.

.github/workflows/release.yml

@@ -45,7 +45,7 @@ jobs:
       # Windows and macOS builds using cargo-packager
       - name: Build with cargo-packager (Windows/macOS)
         if: runner.os != 'Linux'
-        working-directory: desktop
+        working-directory: crates/coop
         run: |
           cargo install cargo-packager --locked
           cargo packager --release
@@ -154,13 +154,13 @@ jobs:
 
       - name: Create draft release
         id: create_release
-        uses: akkuman/gitea-release-action@v1
+        uses: softprops/action-gh-release@v2
         with:
-          server_url: "https://git.reya.su/"
-          repository: "reya/coop"
-          token: ${{ secrets.GITEA_TOKEN }}
+          tag_name: ${{ steps.version.outputs.tag }}
+          name: ${{ steps.version.outputs.tag }}
           draft: true
           prerelease: false
+          generate_release_notes: true
           files: |
             artifacts/**/*
 

.gitignore

@@ -19,8 +19,8 @@ dist/
 
 # Useless stuffs
 .DS_Store
+# Added by goreleaser init:
+.intentionally-empty-file.o
 
 .cargo/
 vendor/
-wasm/
-node_modules/

Cargo.toml

@@ -1,10 +1,10 @@
 [workspace]
 resolver = "2"
-members = ["crates/*", "desktop", "web"]
-default-members = ["desktop"]
+members = ["crates/*"]
+default-members = ["crates/coop"]
 
 [workspace.package]
-version = "1.0.0-beta5"
+version = "1.0.0-beta2"
 edition = "2024"
 publish = false
 
@@ -15,17 +15,17 @@ gpui_platform = { git = "https://github.com/zed-industries/zed", features = ["fo
 gpui_linux = { git = "https://github.com/zed-industries/zed" }
 gpui_windows = { git = "https://github.com/zed-industries/zed" }
 gpui_macos = { git = "https://github.com/zed-industries/zed" }
+gpui_web = { git = "https://github.com/zed-industries/zed" }
 gpui_tokio = { git = "https://github.com/zed-industries/zed" }
 reqwest_client = { git = "https://github.com/zed-industries/zed" }
 
 # Nostr
 nostr-lmdb = { git = "https://github.com/rust-nostr/nostr" }
-nostr-memory = { git = "https://github.com/rust-nostr/nostr" }
+nostr-connect = { git = "https://github.com/rust-nostr/nostr" }
 nostr-blossom = { git = "https://github.com/rust-nostr/nostr" }
 nostr-gossip-memory = { git = "https://github.com/rust-nostr/nostr" }
-nostr-connect = { git = "https://github.com/rust-nostr/nostr" }
 nostr-sdk = { git = "https://github.com/rust-nostr/nostr" }
-nostr = { git = "https://github.com/rust-nostr/nostr", features = [ "nip59", "nip49", "nip44" ] }
+nostr = { git = "https://github.com/rust-nostr/nostr", features = [ "nip96", "nip59", "nip49", "nip44" ] }
 
 # Others
 anyhow = "1.0.44"
@@ -35,20 +35,14 @@ itertools = "0.13.0"
 log = "0.4"
 oneshot = "0.1.10"
 flume = { version = "0.11.1", default-features = false, features = ["async", "select"] }
-rust-embed = { version = "8.5", features = ["include-exclude"] }
+rust-embed = "8.5.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 schemars = "1"
 smallvec = "1.14.0"
 smol = "2"
+tracing = "0.1.40"
 webbrowser = "1.0.4"
-tracing-subscriber = { version = "0.3.18", features = ["fmt", "env-filter"] }
-errno = { version = "0.3.14", default-features = false }
-instant = "0.1"
-
-[patch.crates-io]
-# Use stacker's psm version which may have better WASM support
-psm = { git = "https://github.com/rust-lang/stacker", branch = "master" }
 
 [profile.release]
 strip = true

README.md

@@ -1,12 +1,12 @@
 ![Coop](/docs/coop.png)
 
 <p>
-    <a href="https://github.com/reyakov/coop/actions/workflows/rust.yml">
-      <img alt="Actions" src="https://github.com/reyakov/coop/actions/workflows/rust.yml/badge.svg">
+    <a href="https://github.com/lumehq/coop/actions/workflows/rust.yml">
+      <img alt="Actions" src="https://github.com/lumehq/coop/actions/workflows/rust.yml/badge.svg">
     </a>
-    <img alt="GitHub repo size" src="https://img.shields.io/github/repo-size/reyakov/coop">
-    <img alt="GitHub issues" src="https://img.shields.io/github/issues-raw/reyakov/coop">
-    <img alt="GitHub pull requests" src="https://img.shields.io/github/issues-pr/reyakov/coop">
+    <img alt="GitHub repo size" src="https://img.shields.io/github/repo-size/lumehq/coop">
+    <img alt="GitHub issues" src="https://img.shields.io/github/issues-raw/lumehq/coop">
+    <img alt="GitHub pull requests" src="https://img.shields.io/github/issues-pr/lumehq/coop">
 </p>
 
 Coop is a simple, fast, and reliable nostr client for secure messaging across all platforms.
@@ -36,7 +36,7 @@ To install Coop, follow these steps:
 
 1. **Download the Latest Release**:
 
-   - Visit the [Coop Releases page on GitHub](https://github.com/reyakov/coop/releases).
+   - Visit the [Coop Releases page on GitHub](https://github.com/lumehq/coop/releases).
    - Download the package that matches your operating system (Windows, macOS, or Linux).
 
 2. **Install**:
@@ -65,7 +65,7 @@ Coop is built using Rust and GPUI. All Nostr related stuffs handled by [Rust Nos
 1. Clone the repository:
 
    ```bash
-   git clone https://github.com/reyakov/coop.git
+   git clone https://github.com/lumehq/coop.git
    cd coop
    ```
 
@@ -118,7 +118,7 @@ For more information, see the [Contributing](#contributing) section.
 - [Rust Nostr](https://github.com/rust-nostr/nostr/)
 - [GPUI](https://www.gpui.rs/)
 - [GPUI Components](https://github.com/longbridge/gpui-component/)
-- [Coop Issue Tracker](https://github.com/reyakov/coop/issues/)
+- [Coop Issue Tracker](https://github.com/lumehq/coop/issues/)
 
 ### License
 

crates/auto_update/Cargo.toml

@@ -8,8 +8,9 @@ publish.workspace = true
 common = { path = "../common" }
 
 gpui.workspace = true
-instant.workspace = true
+gpui_tokio.workspace = true
 anyhow.workspace = true
+smol.workspace = true
 log.workspace = true
 smallvec.workspace = true
 serde = { workspace = true, features = ["derive"] }
@@ -17,6 +18,4 @@ serde_json.workspace = true
 
 semver = "1.0.27"
 tempfile = "3.23.0"
-
-[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-smol.workspace = true
+futures.workspace = true

crates/auto_update/src/lib.rs

@@ -1,8 +1,7 @@
-#![cfg(not(target_arch = "wasm32"))]
-
 use std::ffi::OsString;
 use std::path::{Path, PathBuf};
 use std::sync::Arc;
+use std::time::Duration;
 
 use anyhow::{Context as AnyhowContext, Error, anyhow};
 use gpui::http_client::{AsyncBody, HttpClient};
@@ -10,7 +9,6 @@ use gpui::{
     App, AppContext, AsyncApp, BackgroundExecutor, Context, Entity, Global, Subscription, Task,
     Window,
 };
-use instant::Duration;
 use semver::Version;
 use serde::Deserialize;
 use smallvec::{SmallVec, smallvec};

crates/chat/Cargo.toml

@@ -13,16 +13,15 @@ settings = { path = "../settings" }
 
 gpui.workspace = true
 nostr-sdk.workspace = true
-instant.workspace = true
 
 anyhow.workspace = true
 itertools.workspace = true
 smallvec.workspace = true
-log.workspace = true
-flume.workspace = true
-
-futures.workspace = true
-fuzzy-matcher = "0.3.7"
-
-[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 smol.workspace = true
+log.workspace = true
+futures.workspace = true
+flume.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+
+fuzzy-matcher = "0.3.7"

crates/chat/src/lib.rs

@@ -1,11 +1,13 @@
 use std::cmp::Reverse;
 use std::collections::{BTreeSet, HashMap, HashSet};
+use std::hash::{DefaultHasher, Hash, Hasher};
+use std::sync::Arc;
 use std::sync::atomic::{AtomicBool, Ordering};
-use std::sync::{Arc, LazyLock, RwLock};
-use instant::Duration;
+use std::time::Duration;
 
-use anyhow::{Error, anyhow};
+use anyhow::{Context as AnyhowContext, Error, anyhow};
 use common::EventExt;
+use device::{DeviceEvent, DeviceRegistry};
 use fuzzy_matcher::FuzzyMatcher;
 use fuzzy_matcher::skim::SkimMatcherV2;
 use gpui::{
@@ -14,7 +16,8 @@ use gpui::{
 };
 use nostr_sdk::prelude::*;
 use smallvec::{SmallVec, smallvec};
-use state::{DEVICE_GIFTWRAP, NostrRegistry, USER_GIFTWRAP, UniversalSigner};
+use smol::lock::RwLock;
+use state::{CoopSigner, DEVICE_GIFTWRAP, NostrRegistry, StateEvent, TIMEOUT, USER_GIFTWRAP};
 
 mod message;
 mod room;
@@ -22,9 +25,6 @@ mod room;
 pub use message::*;
 pub use room::*;
 
-/// A static keypair used only for signing locally-cached rumor events.
-static LOCAL_KEYS: LazyLock<Keys> = LazyLock::new(Keys::generate);
-
 pub fn init(window: &mut Window, cx: &mut App) {
     ChatRegistry::set_global(cx.new(|cx| ChatRegistry::new(window, cx)), cx);
 }
@@ -42,17 +42,13 @@ pub enum ChatEvent {
     CloseRoom(u64),
     /// An event to notify UI about a new chat request
     Ping,
-    /// No Inbox Relays found, the app is not ready to subscribe messages
-    InboxRelayNotFound,
     /// An error occurred
-    Error(String),
+    Error(SharedString),
 }
 
 /// Channel signal.
 #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
 enum Signal {
-    /// Inbox Relays found, the app is ready to subscribe messages
-    InboxReady,
     /// Message received from relay pool
     Message(NewMessage),
     /// Eose received from relay pool
@@ -66,6 +62,10 @@ impl Signal {
         Self::Message(NewMessage::new(gift_wrap, rumor))
     }
 
+    pub fn eose() -> Self {
+        Self::Eose
+    }
+
     pub fn error<T>(event: &Event, reason: T) -> Self
     where
         T: Into<SharedString>,
@@ -77,20 +77,23 @@ impl Signal {
 /// Chat Registry
 #[derive(Debug)]
 pub struct ChatRegistry {
+    /// Whether the chat registry is currently initializing.
+    pub initializing: bool,
+
     /// Chat rooms
     rooms: Vec<Entity<Room>>,
 
     /// Events that failed to unwrap for any reason
-    trash: Entity<BTreeSet<FailedMessage>>,
+    trashes: Entity<BTreeSet<FailedMessage>>,
 
     /// Tracking events seen on which relays in the current session
-    seen: Arc<RwLock<HashMap<EventId, HashSet<RelayUrl>>>>,
+    seens: Arc<RwLock<HashMap<EventId, HashSet<RelayUrl>>>>,
 
     /// Mapping of unwrapped event ids to their gift wrap event ids
     event_map: Arc<RwLock<HashMap<EventId, EventId>>>,
 
-    /// True while the initial event backlog is still loading
-    tracking: Arc<AtomicBool>,
+    /// Tracking the status of unwrapping gift wrap events.
+    tracking_flag: Arc<AtomicBool>,
 
     /// Channel for sending signals to the UI.
     signal_tx: flume::Sender<Signal>,
@@ -101,37 +104,10 @@ pub struct ChatRegistry {
     /// Async tasks
     tasks: SmallVec<[Task<Result<(), Error>>; 2]>,
 
-    /// Notification listener task (cancelled on signer change)
-    notification_listener: Option<Task<Result<(), Error>>>,
-
-    /// Signal consumer task (cancelled on signer change)
-    signal_consumer: Option<Task<Result<(), Error>>>,
-
-    /// Fuzzy matcher for room search (cached; intentionally excluded from Debug)
-    #[allow(dead_code)]
-    matcher: CachedMatcher,
-
     /// Subscriptions
     _subscriptions: SmallVec<[Subscription; 2]>,
 }
 
-/// Wrapper to provide Debug for SkimMatcherV2
-struct CachedMatcher(SkimMatcherV2);
-
-impl std::fmt::Debug for CachedMatcher {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        f.write_str("CachedMatcher { .. }")
-    }
-}
-
-impl std::ops::Deref for CachedMatcher {
-    type Target = SkimMatcherV2;
-
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}
-
 impl EventEmitter<ChatEvent> for ChatRegistry {}
 
 impl ChatRegistry {
@@ -148,17 +124,48 @@ impl ChatRegistry {
     /// Create a new chat registry instance
     fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
         let nostr = NostrRegistry::global(cx);
+        let device = DeviceRegistry::global(cx);
+
         let (tx, rx) = flume::unbounded::<Signal>();
         let mut subscriptions = smallvec![];
 
         subscriptions.push(
             // Subscribe to the signer event
-            cx.subscribe(&nostr, |this, _nostr, event, cx| {
-                if event.signer_changed() {
+            cx.subscribe_in(&nostr, window, |this, state, event, window, cx| {
+                if event == &StateEvent::SignerSet {
                     this.reset(cx);
-                    this.handle_notifications(cx);
-                    this.get_metadata(cx);
+                    this.get_contact_list(cx);
                     this.get_rooms(cx);
+
+                    let signer = state.read(cx).signer();
+                    cx.spawn_in(window, async move |this, cx| {
+                        let user_signer = signer.get().await;
+                        this.update(cx, |this, cx| {
+                            this.get_messages(user_signer, cx);
+                        })
+                        .ok();
+                    })
+                    .detach();
+                };
+            }),
+        );
+
+        subscriptions.push(
+            // Subscribe to the device event
+            cx.subscribe_in(&device, window, |_this, _s, event, window, cx| {
+                if event == &DeviceEvent::Set {
+                    let nostr = NostrRegistry::global(cx);
+                    let signer = nostr.read(cx).signer();
+
+                    cx.spawn_in(window, async move |this, cx| {
+                        if let Some(device_signer) = signer.get_encryption_signer().await {
+                            this.update(cx, |this, cx| {
+                                this.get_messages(device_signer, cx);
+                            })
+                            .ok();
+                        }
+                    })
+                    .detach();
                 };
             }),
         );
@@ -166,38 +173,35 @@ impl ChatRegistry {
         // Run at the end of the current cycle
         cx.defer_in(window, |this, _window, cx| {
             this.get_rooms(cx);
+            this.handle_notifications(cx);
+            this.tracking(cx);
         });
 
         Self {
+            initializing: true,
             rooms: vec![],
-            trash: cx.new(|_| BTreeSet::default()),
-            seen: Arc::new(RwLock::new(HashMap::default())),
+            trashes: cx.new(|_| BTreeSet::default()),
+            seens: Arc::new(RwLock::new(HashMap::default())),
             event_map: Arc::new(RwLock::new(HashMap::default())),
-            tracking: Arc::new(AtomicBool::new(true)),
-            matcher: CachedMatcher(SkimMatcherV2::default()),
+            tracking_flag: Arc::new(AtomicBool::new(false)),
             signal_rx: rx,
             signal_tx: tx,
             tasks: smallvec![],
-            notification_listener: None,
-            signal_consumer: None,
             _subscriptions: subscriptions,
         }
     }
 
     /// Handle nostr notifications
     fn handle_notifications(&mut self, cx: &mut Context<Self>) {
-        // Cancel previous notification tasks before spawning new ones
-        self.notification_listener = None;
-        self.signal_consumer = None;
-
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
         let signer = nostr.read(cx).signer();
-
-        let seen = self.seen.clone();
+        let status = self.tracking_flag.clone();
+        let seens = self.seens.clone();
         let event_map = self.event_map.clone();
-        let trash = self.trash.downgrade();
+        let trashes = self.trashes.downgrade();
 
+        let initialized_at = Timestamp::now();
         let sub_id1 = SubscriptionId::new(DEVICE_GIFTWRAP);
         let sub_id2 = SubscriptionId::new(USER_GIFTWRAP);
 
@@ -205,32 +209,27 @@ impl ChatRegistry {
         let tx = self.signal_tx.clone();
         let rx = self.signal_rx.clone();
 
-        self.notification_listener = Some(cx.background_spawn(async move {
+        self.tasks.push(cx.background_spawn(async move {
             let mut notifications = client.notifications();
             let mut processed_events = HashSet::new();
-            const MAX_PROCESSED: usize = 10_000;
 
             while let Some(notification) = notifications.next().await {
                 let ClientNotification::Message { message, relay_url } = notification else {
+                    // Skip non-message notifications
                     continue;
                 };
 
                 match *message {
                     RelayMessage::Event { event, .. } => {
-                        // Prune the dedup set before it grows unbounded
-                        if processed_events.len() >= MAX_PROCESSED {
-                            processed_events.clear();
-                        }
-                        if !processed_events.insert(event.id) {
-                            continue;
+                        // Keep track of which relays have seen this event
+                        {
+                            let mut seens = seens.write().await;
+                            seens.entry(event.id).or_default().insert(relay_url);
                         }
 
-                        // Handle msg relays event to determine when the app is ready to subscribe
-                        if event.kind == Kind::InboxRelays {
-                            let current_user = signer.get_public_key_async().await?;
-                            if event.pubkey == current_user {
-                                tx.send_async(Signal::InboxReady).await?;
-                            }
+                        // De-duplicate events by their ID
+                        if !processed_events.insert(event.id) {
+                            continue;
                         }
 
                         // Skip non-gift wrap events
@@ -238,32 +237,31 @@ impl ChatRegistry {
                             continue;
                         }
 
-                        // Keep track of which relays have seen this event
-                        {
-                            let mut seen = seen.write().unwrap();
-                            seen.entry(event.id).or_default().insert(relay_url);
-                        }
-
                         // Extract the rumor from the gift wrap event
                         match extract_rumor(&client, &signer, event.as_ref()).await {
                             Ok(rumor) => {
-                                let Some(rumor_id) = rumor.id else {
-                                    log::error!("Rumor missing id after ensure_id");
-                                    continue;
-                                };
+                                // Map the rumor id to the gift wrap event id for later lookup
                                 {
-                                    let mut event_map = event_map.write().unwrap();
-                                    event_map.insert(rumor_id, event.id);
+                                    let mut event_map = event_map.write().await;
+                                    event_map.insert(rumor.id.unwrap(), event.id);
                                 }
 
+                                // Check if the rumor has a recipient
                                 if rumor.tags.is_empty() {
-                                    let signal = Signal::error(&event, "Recipient is missing");
+                                    let signal =
+                                        Signal::error(event.as_ref(), "Recipient is missing");
                                     tx.send_async(signal).await?;
+
+                                    continue;
                                 }
 
-                                // Emit message for both new and backlog events
+                                // Check if the rumor was created after the chat was initialized (for detecting new messages)
+                                if rumor.created_at >= initialized_at {
                                     let signal = Signal::message(event.id, rumor);
                                     tx.send_async(signal).await?;
+                                } else {
+                                    status.store(true, Ordering::Release);
+                                }
                             }
                             Err(e) => {
                                 let reason = format!("Failed to extract rumor: {e}");
@@ -272,10 +270,10 @@ impl ChatRegistry {
                             }
                         }
                     }
-                    RelayMessage::EndOfStoredEvents(id)
-                        if (id.as_ref() == &sub_id1 || id.as_ref() == &sub_id2) =>
-                    {
-                        tx.send_async(Signal::Eose).await?;
+                    RelayMessage::EndOfStoredEvents(id) => {
+                        if id.as_ref() == &sub_id1 || id.as_ref() == &sub_id2 {
+                            tx.send_async(Signal::eose()).await?;
+                        }
                     }
                     _ => {}
                 }
@@ -284,7 +282,7 @@ impl ChatRegistry {
             Ok(())
         }));
 
-        self.signal_consumer = Some(cx.spawn(async move |this, cx| {
+        self.tasks.push(cx.spawn(async move |this, cx| {
             while let Ok(message) = rx.recv_async().await {
                 match message {
                     Signal::Message(message) => {
@@ -292,20 +290,14 @@ impl ChatRegistry {
                             this.new_message(message, cx);
                         })?;
                     }
-                    Signal::InboxReady => {
-                        this.update(cx, |this, cx| {
-                            this.get_messages(cx);
-                        })?;
-                    }
                     Signal::Eose => {
                         this.update(cx, |this, cx| {
-                            this.tracking.store(false, Ordering::Release);
                             this.get_rooms(cx);
                         })?;
                     }
-                    Signal::Error(failed) => {
-                        trash.update(cx, |this, cx| {
-                            this.insert(failed);
+                    Signal::Error(trash) => {
+                        trashes.update(cx, |this, cx| {
+                            this.insert(trash);
                             cx.notify();
                         })?;
                     }
@@ -316,121 +308,186 @@ impl ChatRegistry {
         }));
     }
 
-    /// Get all necessary metadata from relays for current user
-    pub fn get_metadata(&mut self, cx: &mut Context<Self>) {
-        let nostr = NostrRegistry::global(cx);
-        let client = nostr.read(cx).client();
+    /// Tracking the status of unwrapping gift wrap events.
+    fn tracking(&mut self, cx: &mut Context<Self>) {
+        let status = self.tracking_flag.clone();
+        let tx = self.signal_tx.clone();
 
-        let Some(public_key) = nostr.read(cx).current_user() else {
-            return;
-        };
+        self.tasks.push(cx.background_spawn(async move {
+            let loop_duration = Duration::from_secs(15);
 
-        self.tasks.push(cx.spawn(async move |this, cx| {
-            // Subscribe to metadata from relays
-            let opts = SubscribeAutoCloseOptions::default().exit_policy(ReqExitPolicy::ExitOnEOSE);
-
-            let msg_relays = Filter::new()
-                .kind(Kind::InboxRelays)
-                .author(public_key)
-                .limit(1);
-
-            let contact_list = Filter::new()
-                .kind(Kind::ContactList)
-                .author(public_key)
-                .limit(1);
-
-            _ = client
-                .subscribe(vec![msg_relays, contact_list])
-                .close_on(opts)
-                .await;
-
-            // Give relays time to respond
-            cx.background_executor().timer(Duration::from_secs(5)).await;
-
-            // Verify inbox relays were received
-            let filter = Filter::new()
-                .kind(Kind::InboxRelays)
-                .author(public_key)
-                .limit(1);
-
-            let found = client
-                .database()
-                .query(filter)
-                .await
-                .unwrap_or_default()
-                .first_owned()
-                .is_some();
-
-            if !found {
-                this.update(cx, |_this, cx| {
-                    cx.emit(ChatEvent::InboxRelayNotFound);
-                })?;
+            loop {
+                if status.load(Ordering::Acquire) {
+                    _ = status.compare_exchange(true, false, Ordering::Release, Ordering::Relaxed);
+                    _ = tx.send_async(Signal::Eose).await;
+                } else {
+                    _ = tx.send_async(Signal::Eose).await;
+                }
+                smol::Timer::after(loop_duration).await;
             }
-
-            Ok(())
         }));
     }
 
-    /// Get all messages for the provided signer
-    fn get_messages(&mut self, cx: &mut Context<Self>) {
+    /// Get contact list from relays
+    fn get_contact_list(&mut self, cx: &mut Context<Self>) {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
         let signer = nostr.read(cx).signer();
 
-        self.tasks.push(cx.spawn(async move |this, cx| {
-            let task: Task<Result<(), Error>> = cx.background_spawn(async move {
-                let public_key = signer.get_public_key_async().await?;
+        let Some(public_key) = signer.public_key() else {
+            return;
+        };
 
+        let task: Task<Result<(), Error>> = cx.background_spawn(async move {
+            let id = SubscriptionId::new("contact-list");
+            let opts = SubscribeAutoCloseOptions::default()
+                .exit_policy(ReqExitPolicy::ExitOnEOSE)
+                .timeout(Some(Duration::from_secs(TIMEOUT)));
+
+            // Construct filter for inbox relays
+            let filter = Filter::new()
+                .kind(Kind::ContactList)
+                .author(public_key)
+                .limit(1);
+
+            // Subscribe
+            client.subscribe(filter).close_on(opts).with_id(id).await?;
+
+            Ok(())
+        });
+
+        self.tasks.push(task);
+    }
+
+    /// Get all messages for the provided signer
+    fn get_messages<T>(&mut self, signer: T, cx: &mut Context<Self>)
+    where
+        T: NostrSigner + 'static,
+    {
+        let task = self.subscribe_gift_wrap_events(signer, cx);
+
+        self.tasks.push(cx.spawn(async move |this, cx| {
+            match task.await {
+                Ok(_) => {
+                    this.update(cx, |this, cx| {
+                        this.set_initializing(false, cx);
+                    })?;
+                }
+                Err(e) => {
+                    this.update(cx, |_this, cx| {
+                        cx.emit(ChatEvent::Error(SharedString::from(e.to_string())));
+                    })?;
+                }
+            }
+            Ok(())
+        }));
+    }
+
+    // Get messaging relay list for current user
+    fn get_messaging_relays(&self, cx: &App) -> Task<Result<Vec<RelayUrl>, Error>> {
+        let nostr = NostrRegistry::global(cx);
+        let client = nostr.read(cx).client();
+        let signer = nostr.read(cx).signer();
+
+        cx.background_spawn(async move {
+            let public_key = signer.get_public_key().await?;
+            let id = SubscriptionId::new("inbox-relay");
+
+            // Construct filter for inbox relays
             let filter = Filter::new()
                 .kind(Kind::InboxRelays)
                 .author(public_key)
                 .limit(1);
 
-                let event = client
-                    .database()
-                    .query(filter)
-                    .await?
-                    .first_owned()
-                    .ok_or(anyhow::anyhow!("No inbox relays found"))?;
+            // Stream events from user's write relays
+            let mut stream = client
+                .stream_events(filter)
+                .with_id(id)
+                .timeout(Duration::from_secs(TIMEOUT))
+                .await?;
 
-                let relays: Vec<RelayUrl> = nip17::extract_relay_list(&event).collect();
-                for url in relays.iter() {
-                    client.add_relay(url).and_connect().await?;
+            while let Some((_url, res)) = stream.next().await {
+                if let Ok(event) = res {
+                    let urls: Vec<RelayUrl> = nip17::extract_owned_relay_list(event).collect();
+                    return Ok(urls);
+                }
             }
 
+            Err(anyhow!("Messaging Relays not found"))
+        })
+    }
+
+    /// Continuously get gift wrap events for the signer
+    fn subscribe_gift_wrap_events<T>(&self, signer: T, cx: &App) -> Task<Result<(), Error>>
+    where
+        T: NostrSigner + 'static,
+    {
+        let nostr = NostrRegistry::global(cx);
+        let client = nostr.read(cx).client();
+        let urls = self.get_messaging_relays(cx);
+
+        cx.background_spawn(async move {
+            let urls = urls.await?;
+            let public_key = signer.get_public_key().await?;
             let filter = Filter::new().kind(Kind::GiftWrap).pubkey(public_key);
             let id = SubscriptionId::new(format!("{}-msg", public_key.to_hex()));
 
-                let target: HashMap<RelayUrl, Filter> = relays
+            // Ensure relay connections
+            for url in urls.iter() {
+                client.add_relay(url).and_connect().await?;
+            }
+
+            // Construct target for subscription
+            let target: HashMap<RelayUrl, Filter> = urls
                 .into_iter()
                 .map(|relay| (relay, filter.clone()))
                 .collect();
 
-                client.subscribe(target).with_id(id).await?;
+            let output = client.subscribe(target).with_id(id).await?;
+
+            log::info!(
+                "Successfully subscribed to gift-wrap messages on: {:?}",
+                output.success
+            );
 
             Ok(())
-            });
-
-            if let Err(e) = task.await {
-                this.update(cx, |_this, cx| {
-                    cx.emit(ChatEvent::Error(e.to_string()));
-                })?;
+        })
     }
 
-            Ok(())
-        }));
-    }
-
-    /// Reload the chat registry, fetching messages and contact list from relays.
-    pub fn reload(&mut self, cx: &mut Context<Self>) {
+    /// Refresh the chat registry, fetching messages and contact list from relays.
+    pub fn refresh(&mut self, window: &mut Window, cx: &mut Context<Self>) {
         self.reset(cx);
-        self.get_metadata(cx);
+        self.get_contact_list(cx);
         self.get_rooms(cx);
+
+        let nostr = NostrRegistry::global(cx);
+        let signer = nostr.read(cx).signer();
+
+        cx.spawn_in(window, async move |this, cx| {
+            let user_signer = signer.get().await;
+            let device_signer = signer.get_encryption_signer().await;
+
+            this.update(cx, |this, cx| {
+                this.get_messages(user_signer, cx);
+
+                if let Some(device_signer) = device_signer {
+                    this.get_messages(device_signer, cx);
+                }
+            })
+            .ok();
+        })
+        .detach();
+    }
+
+    /// Set the initializing status of the chat registry
+    fn set_initializing(&mut self, initializing: bool, cx: &mut Context<Self>) {
+        self.initializing = initializing;
+        cx.notify();
     }
 
     /// Get the loading status of the chat registry
     pub fn loading(&self) -> bool {
-        self.tracking.load(Ordering::Acquire)
+        self.tracking_flag.load(Ordering::Acquire)
     }
 
     /// Get a weak reference to a room by its ID.
@@ -460,38 +517,35 @@ impl ChatRegistry {
 
     /// Count the number of messages seen by a given relay.
     pub fn count_messages(&self, relay_url: &RelayUrl) -> usize {
-        self.seen
-            .read()
-            .unwrap()
+        self.seens
+            .read_blocking()
             .values()
-            .filter(|s| s.contains(relay_url))
+            .filter(|seen| seen.contains(relay_url))
             .count()
     }
 
     /// Count the number of trash messages.
     pub fn count_trash_messages(&self, cx: &App) -> usize {
-        self.trash.read(cx).len()
+        self.trashes.read(cx).len()
     }
 
     /// Get the trash messages entity.
-    pub fn trash(&self) -> Entity<BTreeSet<FailedMessage>> {
-        self.trash.clone()
+    pub fn trashes(&self) -> Entity<BTreeSet<FailedMessage>> {
+        self.trashes.clone()
     }
 
     /// Get the relays that have seen a given rumor id.
     pub fn rumor_seen_on(&self, id: &EventId) -> Option<HashSet<RelayUrl>> {
         self.event_map
-            .read()
-            .unwrap()
+            .read_blocking()
             .get(id)
             .map(|id| self.seen_on(id))
     }
 
     /// Get the relays that have seen a given gift wrap id.
     pub fn seen_on(&self, id: &EventId) -> HashSet<RelayUrl> {
-        self.seen
-            .read()
-            .unwrap()
+        self.seens
+            .read_blocking()
             .get(id)
             .cloned()
             .unwrap_or_default()
@@ -500,18 +554,24 @@ impl ChatRegistry {
     /// Add a new room to the start of list.
     pub fn add_room<I>(&mut self, room: I, cx: &mut Context<Self>)
     where
-        I: Into<Room>,
+        I: Into<Room> + 'static,
     {
         let nostr = NostrRegistry::global(cx);
-        let Some(public_key) = nostr.read(cx).current_user() else {
-            return;
-        };
+        let client = nostr.read(cx).client();
 
+        cx.spawn(async move |this, cx| {
+            let signer = client.signer()?;
+            let public_key = signer.get_public_key().await.ok()?;
             let room: Room = room.into().organize(&public_key);
-        self.rooms.insert(0, cx.new(|_| room));
 
+            this.update(cx, |this, cx| {
+                this.rooms.insert(0, cx.new(|_| room));
                 cx.emit(ChatEvent::Ping);
                 cx.notify();
+            })
+            .ok()
+        })
+        .detach();
     }
 
     /// Emit an open room event.
@@ -545,6 +605,8 @@ impl ChatRegistry {
 
     /// Finding rooms based on a query.
     pub fn find(&self, query: &str, cx: &App) -> Vec<Entity<Room>> {
+        let matcher = SkimMatcherV2::default();
+
         if let Ok(public_key) = PublicKey::parse(query) {
             self.rooms
                 .iter()
@@ -555,7 +617,7 @@ impl ChatRegistry {
             self.rooms
                 .iter()
                 .filter(|room| {
-                    self.matcher
+                    matcher
                         .fuzzy_match(room.read(cx).display_name(cx).as_ref(), query)
                         .is_some()
                 })
@@ -566,8 +628,9 @@ impl ChatRegistry {
 
     /// Reset the registry.
     pub fn reset(&mut self, cx: &mut Context<Self>) {
+        self.initializing = true;
         self.rooms.clear();
-        self.trash.update(cx, |this, cx| {
+        self.trashes.update(cx, |this, cx| {
             this.clear();
             cx.notify();
         });
@@ -604,13 +667,7 @@ impl ChatRegistry {
 
     /// Load all rooms from the database.
     pub fn get_rooms(&mut self, cx: &mut Context<Self>) {
-        let nostr = NostrRegistry::global(cx);
-
-        let Some(public_key) = nostr.read(cx).current_user() else {
-            return;
-        };
-
-        let task = self.get_rooms_from_database(public_key, cx);
+        let task = self.get_rooms_from_database(cx);
 
         self.tasks.push(cx.spawn(async move |this, cx| {
             match task.await {
@@ -621,9 +678,7 @@ impl ChatRegistry {
                     })?;
                 }
                 Err(e) => {
-                    this.update(cx, |_, cx| {
-                        cx.emit(ChatEvent::Error(e.to_string()));
-                    })?;
+                    log::error!("Failed to load rooms: {}", e);
                 }
             };
 
@@ -632,30 +687,45 @@ impl ChatRegistry {
     }
 
     /// Create a task to load rooms from the database
-    fn get_rooms_from_database(
-        &self,
-        public_key: PublicKey,
-        cx: &App,
-    ) -> Task<Result<HashSet<Room>, Error>> {
+    fn get_rooms_from_database(&self, cx: &App) -> Task<Result<HashSet<Room>, Error>> {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
 
         cx.background_spawn(async move {
+            let signer = client.signer().context("Signer not found")?;
+            let public_key = signer.get_public_key().await?;
+
+            // Get contacts
             let contacts = client
                 .database()
                 .contacts_public_keys(public_key)
                 .await
                 .unwrap_or_default();
 
-            // Query all cached rumor events (works with both old and new cache formats)
-            let filter = Filter::new()
+            // Construct authored filter
+            let authored_filter = Filter::new()
                 .kind(Kind::ApplicationSpecificData)
-                .custom_tag(SingleLetterTag::lowercase(Alphabet::K), "14");
-            let events = client.database().query(filter).await?;
+                .custom_tag(SingleLetterTag::lowercase(Alphabet::A), public_key);
 
+            // Get all authored events
+            let authored = client.database().query(authored_filter).await?;
+
+            // Construct addressed filter
+            let addressed_filter = Filter::new()
+                .kind(Kind::ApplicationSpecificData)
+                .custom_tag(SingleLetterTag::lowercase(Alphabet::P), public_key);
+
+            // Get all addressed events
+            let addressed = client.database().query(addressed_filter).await?;
+
+            // Merge authored and addressed events
+            let events = authored.merge(addressed);
+
+            // Collect results
             let mut rooms: HashSet<Room> = HashSet::new();
             let mut grouped: HashMap<u64, Vec<UnsignedEvent>> = HashMap::new();
 
+            // Process each event and group by room hash
             for raw in events.into_iter() {
                 if let Ok(rumor) = UnsignedEvent::from_json(&raw.content)
                     && rumor.tags.public_keys().peekable().peek().is_some()
@@ -701,15 +771,15 @@ impl ChatRegistry {
     /// Updates room ordering based on the most recent messages.
     pub fn new_message(&mut self, message: NewMessage, cx: &mut Context<Self>) {
         let nostr = NostrRegistry::global(cx);
-
-        let Some(public_key) = nostr.read(cx).current_user() else {
-            return;
-        };
+        let signer = nostr.read(cx).signer();
 
         match self.rooms.iter().find(|e| e.read(cx).id == message.room) {
             Some(room) => {
                 room.update(cx, |this, cx| {
-                    if this.kind == RoomKind::Request && message.rumor.pubkey == public_key {
+                    if this.kind == RoomKind::Request
+                        && let Some(public_key) = signer.public_key()
+                        && message.rumor.pubkey == public_key
+                    {
                         this.set_ongoing(cx);
                     }
                     this.push_message(message, cx);
@@ -738,7 +808,7 @@ impl ChatRegistry {
 /// Unwraps a gift-wrapped event and processes its contents.
 async fn extract_rumor(
     client: &Client,
-    signer: &UniversalSigner,
+    signer: &Arc<CoopSigner>,
     gift_wrap: &Event,
 ) -> Result<UnsignedEvent, Error> {
     // Try to get cached rumor first
@@ -747,14 +817,9 @@ async fn extract_rumor(
     }
 
     // Try to unwrap with the available signer
-    let unwrapped = try_unwrap_with(signer, gift_wrap).await?;
+    let unwrapped = try_unwrap(signer, gift_wrap).await?;
     let mut rumor = unwrapped.rumor;
 
-    // Verify rumor author matches the seal sender (as per mobile implementation)
-    if rumor.pubkey != unwrapped.sender {
-        return Err(anyhow!("Rumor author does not match seal sender"));
-    }
-
     // Generate event id for the rumor if it doesn't have one
     rumor.ensure_id();
 
@@ -766,25 +831,39 @@ async fn extract_rumor(
     Ok(rumor)
 }
 
+/// Helper method to try unwrapping with different signers
+async fn try_unwrap(signer: &Arc<CoopSigner>, gift_wrap: &Event) -> Result<UnwrappedGift, Error> {
+    // Try with the device signer first
+    if let Some(signer) = signer.get_encryption_signer().await {
+        log::info!("trying with encryption key");
+        if let Ok(unwrapped) = try_unwrap_with(gift_wrap, &signer).await {
+            return Ok(unwrapped);
+        }
+    }
+
+    // Fallback to the user's signer
+    let user_signer = signer.get().await;
+    let unwrapped = try_unwrap_with(gift_wrap, &user_signer).await?;
+
+    Ok(unwrapped)
+}
+
 /// Attempts to unwrap a gift wrap event with a given signer.
-async fn try_unwrap_with(
-    signer: &UniversalSigner,
-    gift_wrap: &Event,
-) -> Result<UnwrappedGift, Error> {
+async fn try_unwrap_with<T>(gift_wrap: &Event, signer: &T) -> Result<UnwrappedGift, Error>
+where
+    T: NostrSigner + 'static,
+{
     // Get the sealed event
     let seal = signer
-        .nip44_decrypt_async(&gift_wrap.pubkey, &gift_wrap.content)
+        .nip44_decrypt(&gift_wrap.pubkey, &gift_wrap.content)
         .await?;
 
     // Verify the sealed event
     let seal: Event = Event::from_json(seal)?;
-    seal.verify()?;
+    seal.verify_with_ctx(&SECP256K1)?;
 
     // Get the rumor event
-    let rumor = signer
-        .nip44_decrypt_async(&seal.pubkey, &seal.content)
-        .await?;
-
+    let rumor = signer.nip44_decrypt(&seal.pubkey, &seal.content).await?;
     let rumor = UnsignedEvent::from_json(rumor)?;
 
     Ok(UnwrappedGift {
@@ -795,20 +874,48 @@ async fn try_unwrap_with(
 
 /// Stores an unwrapped event in local database with reference to original
 async fn set_rumor(client: &Client, id: EventId, rumor: &UnsignedEvent) -> Result<(), Error> {
-    let room_id = rumor.uniq_id().to_string();
+    let rumor_id = rumor.id.context("Rumor is missing an event id")?;
+    let author = rumor.pubkey;
+    let conversation = conversation_id(rumor);
 
-    let tags = vec![
-        Tag::identifier(id),
-        Tag::public_key(rumor.pubkey),
-        Tag::custom("r", [room_id]),
-        Tag::custom("k", ["14"]),
-    ];
+    let mut tags = rumor.tags.clone().to_vec();
 
-    let event = EventBuilder::new(Kind::ApplicationSpecificData, rumor.as_json())
+    // Add a unique identifier
+    tags.push(Tag::identifier(id));
+
+    // Add a reference to the rumor's author
+    tags.push(Tag::custom(
+        TagKind::SingleLetter(SingleLetterTag::lowercase(Alphabet::A)),
+        [author],
+    ));
+
+    // Add a conversation id
+    tags.push(Tag::custom(
+        TagKind::SingleLetter(SingleLetterTag::lowercase(Alphabet::C)),
+        [conversation.to_string()],
+    ));
+
+    // Add a reference to the rumor's id
+    tags.push(Tag::event(rumor_id));
+
+    // Add references to the rumor's participants
+    for receiver in rumor.tags.public_keys().copied() {
+        tags.push(Tag::custom(
+            TagKind::SingleLetter(SingleLetterTag::lowercase(Alphabet::P)),
+            [receiver],
+        ));
+    }
+
+    // Convert rumor to json
+    let content = rumor.as_json();
+
+    // Construct the event
+    let event = EventBuilder::new(Kind::ApplicationSpecificData, content)
         .tags(tags)
-        .finalize_async(&*LOCAL_KEYS)
+        .sign(&Keys::generate())
         .await?;
 
+    // Save the event to the database
     client.database().save_event(&event).await?;
 
     Ok(())
@@ -816,7 +923,10 @@ async fn set_rumor(client: &Client, id: EventId, rumor: &UnsignedEvent) -> Resul
 
 /// Retrieves a previously unwrapped event from local database
 async fn get_rumor(client: &Client, gift_wrap: EventId) -> Result<UnsignedEvent, Error> {
-    let filter = Filter::new().identifier(gift_wrap).limit(1);
+    let filter = Filter::new()
+        .kind(Kind::ApplicationSpecificData)
+        .identifier(gift_wrap)
+        .limit(1);
 
     if let Some(event) = client.database().query(filter).await?.first_owned() {
         UnsignedEvent::from_json(event.content).map_err(|e| anyhow!(e))
@@ -824,3 +934,15 @@ async fn get_rumor(client: &Client, gift_wrap: EventId) -> Result<UnsignedEvent,
         Err(anyhow!("Event is not cached yet."))
     }
 }
+
+/// Get the conversation ID for a given rumor (message).
+fn conversation_id(rumor: &UnsignedEvent) -> u64 {
+    let mut hasher = DefaultHasher::new();
+    let mut pubkeys: Vec<PublicKey> = rumor.tags.public_keys().copied().collect();
+    pubkeys.push(rumor.pubkey);
+    pubkeys.sort();
+    pubkeys.dedup();
+    pubkeys.hash(&mut hasher);
+
+    hasher.finish()
+}

crates/chat/src/message.rs

@@ -1,110 +1,10 @@
 use std::hash::Hash;
 use std::ops::Range;
 
-use common::{EventExt, NostrParser, extract_and_remove_media_urls};
-use gpui::{SharedString, SharedUri};
+use common::{EventExt, NostrParser};
+use gpui::SharedString;
 use nostr_sdk::prelude::*;
 
-/// Rendered message.
-#[derive(Debug, Clone)]
-pub struct Message {
-    pub id: EventId,
-    /// Author's public key
-    pub author: PublicKey,
-    /// The content/text of the message
-    pub content: String,
-    /// List of media URLs in the message
-    pub media: Vec<SharedUri>,
-    /// Message created time as unix timestamp
-    pub created_at: Timestamp,
-    /// List of mentioned public keys in the message
-    pub mentions: Vec<Mention>,
-    /// List of event of the message this message is a reply to
-    pub replies_to: Vec<EventId>,
-}
-
-impl From<&Event> for Message {
-    fn from(val: &Event) -> Self {
-        let mentions = extract_mentions(&val.content);
-        let replies_to = extract_reply_ids(&val.tags);
-        let (media, string) = extract_and_remove_media_urls(&val.content);
-
-        Self {
-            id: val.id,
-            author: val.pubkey,
-            content: string,
-            media,
-            created_at: val.created_at,
-            mentions,
-            replies_to,
-        }
-    }
-}
-
-impl From<&UnsignedEvent> for Message {
-    fn from(val: &UnsignedEvent) -> Self {
-        let mentions = extract_mentions(&val.content);
-        let replies_to = extract_reply_ids(&val.tags);
-        let (media, string) = extract_and_remove_media_urls(&val.content);
-
-        Self {
-            // Event ID must be known
-            id: val.id.unwrap(),
-            author: val.pubkey,
-            content: string,
-            media,
-            created_at: val.created_at,
-            mentions,
-            replies_to,
-        }
-    }
-}
-
-impl From<&NewMessage> for Message {
-    fn from(val: &NewMessage) -> Self {
-        let mentions = extract_mentions(&val.rumor.content);
-        let replies_to = extract_reply_ids(&val.rumor.tags);
-        let (media, string) = extract_and_remove_media_urls(&val.rumor.content);
-
-        Self {
-            // Event ID must be known
-            id: val.rumor.id.unwrap(),
-            author: val.rumor.pubkey,
-            content: string,
-            media,
-            created_at: val.rumor.created_at,
-            mentions,
-            replies_to,
-        }
-    }
-}
-
-impl Eq for Message {}
-
-impl PartialEq for Message {
-    fn eq(&self, other: &Self) -> bool {
-        self.id == other.id
-    }
-}
-
-impl Ord for Message {
-    fn cmp(&self, other: &Self) -> std::cmp::Ordering {
-        self.created_at.cmp(&other.created_at)
-    }
-}
-
-impl PartialOrd for Message {
-    fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
-        Some(self.cmp(other))
-    }
-}
-
-impl Hash for Message {
-    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
-        self.id.hash(state);
-    }
-}
-
 /// New message.
 #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
 pub struct NewMessage {
@@ -144,6 +44,74 @@ impl FailedMessage {
     }
 }
 
+/// Message.
+#[derive(Debug, Clone, Hash, PartialEq, Eq)]
+pub enum Message {
+    User(RenderedMessage),
+    Warning(String, Timestamp),
+    System(Timestamp),
+}
+
+impl Message {
+    pub fn user<I>(user: I) -> Self
+    where
+        I: Into<RenderedMessage>,
+    {
+        Self::User(user.into())
+    }
+
+    pub fn warning<I>(content: I) -> Self
+    where
+        I: Into<String>,
+    {
+        Self::Warning(content.into(), Timestamp::now())
+    }
+
+    pub fn system() -> Self {
+        Self::System(Timestamp::default())
+    }
+
+    fn timestamp(&self) -> &Timestamp {
+        match self {
+            Message::User(msg) => &msg.created_at,
+            Message::Warning(_, ts) => ts,
+            Message::System(ts) => ts,
+        }
+    }
+}
+
+impl From<&NewMessage> for Message {
+    fn from(val: &NewMessage) -> Self {
+        Self::User(val.into())
+    }
+}
+
+impl From<&UnsignedEvent> for Message {
+    fn from(val: &UnsignedEvent) -> Self {
+        Self::User(val.into())
+    }
+}
+
+impl Ord for Message {
+    fn cmp(&self, other: &Self) -> std::cmp::Ordering {
+        match (self, other) {
+            // System always comes first
+            (Message::System(_), Message::System(_)) => self.timestamp().cmp(other.timestamp()),
+            (Message::System(_), _) => std::cmp::Ordering::Less,
+            (_, Message::System(_)) => std::cmp::Ordering::Greater,
+
+            // For non-system messages, compare by timestamp
+            _ => self.timestamp().cmp(other.timestamp()),
+        }
+    }
+}
+
+impl PartialOrd for Message {
+    fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
+        Some(self.cmp(other))
+    }
+}
+
 #[derive(Debug, Clone)]
 pub struct Mention {
     pub public_key: PublicKey,
@@ -156,6 +124,98 @@ impl Mention {
     }
 }
 
+/// Rendered message.
+#[derive(Debug, Clone)]
+pub struct RenderedMessage {
+    pub id: EventId,
+    /// Author's public key
+    pub author: PublicKey,
+    /// The content/text of the message
+    pub content: String,
+    /// Message created time as unix timestamp
+    pub created_at: Timestamp,
+    /// List of mentioned public keys in the message
+    pub mentions: Vec<Mention>,
+    /// List of event of the message this message is a reply to
+    pub replies_to: Vec<EventId>,
+}
+
+impl From<&Event> for RenderedMessage {
+    fn from(val: &Event) -> Self {
+        let mentions = extract_mentions(&val.content);
+        let replies_to = extract_reply_ids(&val.tags);
+
+        Self {
+            id: val.id,
+            author: val.pubkey,
+            content: val.content.clone(),
+            created_at: val.created_at,
+            mentions,
+            replies_to,
+        }
+    }
+}
+
+impl From<&UnsignedEvent> for RenderedMessage {
+    fn from(val: &UnsignedEvent) -> Self {
+        let mentions = extract_mentions(&val.content);
+        let replies_to = extract_reply_ids(&val.tags);
+
+        Self {
+            // Event ID must be known
+            id: val.id.unwrap(),
+            author: val.pubkey,
+            content: val.content.clone(),
+            created_at: val.created_at,
+            mentions,
+            replies_to,
+        }
+    }
+}
+
+impl From<&NewMessage> for RenderedMessage {
+    fn from(val: &NewMessage) -> Self {
+        let mentions = extract_mentions(&val.rumor.content);
+        let replies_to = extract_reply_ids(&val.rumor.tags);
+
+        Self {
+            // Event ID must be known
+            id: val.rumor.id.unwrap(),
+            author: val.rumor.pubkey,
+            content: val.rumor.content.clone(),
+            created_at: val.rumor.created_at,
+            mentions,
+            replies_to,
+        }
+    }
+}
+
+impl Eq for RenderedMessage {}
+
+impl PartialEq for RenderedMessage {
+    fn eq(&self, other: &Self) -> bool {
+        self.id == other.id
+    }
+}
+
+impl Ord for RenderedMessage {
+    fn cmp(&self, other: &Self) -> std::cmp::Ordering {
+        self.created_at.cmp(&other.created_at)
+    }
+}
+
+impl PartialOrd for RenderedMessage {
+    fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
+        Some(self.cmp(other))
+    }
+}
+
+impl Hash for RenderedMessage {
+    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
+        self.id.hash(state);
+    }
+}
+
 /// Extracts all mentions (public keys) from a content string.
 fn extract_mentions(content: &str) -> Vec<Mention> {
     let parser = NostrParser::new();
@@ -174,13 +234,13 @@ fn extract_mentions(content: &str) -> Vec<Mention> {
 fn extract_reply_ids(inner: &Tags) -> Vec<EventId> {
     let mut replies_to = vec![];
 
-    for tag in inner.iter().filter(|tag| tag.kind() == "e") {
+    for tag in inner.filter(TagKind::e()) {
         if let Some(id) = tag.content().and_then(|id| EventId::parse(id).ok()) {
             replies_to.push(id);
         }
     }
 
-    for tag in inner.iter().filter(|tag| tag.kind() == "q") {
+    for tag in inner.filter(TagKind::q()) {
         if let Some(id) = tag.content().and_then(|id| EventId::parse(id).ok()) {
             replies_to.push(id);
         }

crates/chat/src/room.rs

@@ -1,16 +1,15 @@
 use std::cmp::Ordering;
 use std::hash::{Hash, Hasher};
-use instant::Duration;
+use std::time::Duration;
 
 use anyhow::{Error, anyhow};
 use common::EventExt;
-use device::DeviceRegistry;
 use gpui::{App, AppContext, Context, EventEmitter, SharedString, Task};
 use itertools::Itertools;
 use nostr_sdk::prelude::*;
 use person::{Person, PersonRegistry};
 use settings::{RoomConfig, SignerKind};
-use state::{NostrRegistry, TIMEOUT, UniversalSigner};
+use state::{NostrRegistry, TIMEOUT};
 
 use crate::NewMessage;
 
@@ -22,7 +21,7 @@ pub struct SendReport {
     pub receiver: PublicKey,
     pub gift_wrap_id: Option<EventId>,
     pub error: Option<SharedString>,
-    pub output: Option<Output<EventId, EventSendStatus>>,
+    pub output: Option<Output<EventId>>,
 }
 
 impl SendReport {
@@ -42,7 +41,7 @@ impl SendReport {
     }
 
     /// Set the output.
-    pub fn output(mut self, output: Output<EventId, EventSendStatus>) -> Self {
+    pub fn output(mut self, output: Output<EventId>) -> Self {
         self.output = Some(output);
         self
     }
@@ -172,8 +171,7 @@ impl From<&UnsignedEvent> for Room {
         let members = val.extract_public_keys();
         let subject = val
             .tags
-            .iter()
-            .find(|tag| tag.kind() == "subject")
+            .find(TagKind::Subject)
             .and_then(|tag| tag.content().map(|s| s.to_owned().into()));
 
         Room {
@@ -207,7 +205,7 @@ impl Room {
         // WARNING: never sign this event
         let mut event = EventBuilder::new(Kind::PrivateDirectMessage, "")
             .tags(tags)
-            .finalize_unsigned(author);
+            .build(author);
 
         // Ensure that the ID is set
         event.ensure_id();
@@ -363,11 +361,7 @@ impl Room {
                 .exit_policy(ReqExitPolicy::ExitOnEOSE)
                 .timeout(Some(Duration::from_secs(TIMEOUT)));
 
-            let tasks: Vec<_> = members
-                .into_iter()
-                .map(|public_key| {
-                    let client = client.clone();
-                    async move {
+            for public_key in members.into_iter() {
                 let inbox = Filter::new()
                     .author(public_key)
                     .kind(Kind::InboxRelays)
@@ -378,16 +372,11 @@ impl Room {
                     .kind(Kind::Custom(10044))
                     .limit(1);
 
+                // Subscribe to the target
                 client
                     .subscribe(vec![inbox, announcement])
                     .close_on(opts)
-                            .await
-                    }
-                })
-                .collect();
-
-            for result in futures::future::join_all(tasks).await {
-                result?;
+                    .await?;
             }
 
             Ok(())
@@ -398,12 +387,12 @@ impl Room {
     pub fn get_messages(&self, cx: &App) -> Task<Result<Vec<UnsignedEvent>, Error>> {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
-        let room_id = self.id.to_string();
+        let conversation_id = self.id.to_string();
 
         cx.background_spawn(async move {
             let filter = Filter::new()
                 .kind(Kind::ApplicationSpecificData)
-                .custom_tag(SingleLetterTag::lowercase(Alphabet::R), room_id);
+                .custom_tag(SingleLetterTag::lowercase(Alphabet::C), conversation_id);
 
             let messages = client
                 .database()
@@ -432,14 +421,24 @@ impl Room {
         let nostr = NostrRegistry::global(cx);
 
         // Get current user's public key
-        let sender = nostr.read(cx).current_user()?;
+        let sender = nostr.read(cx).signer().public_key()?;
+
+        // Get all members, excluding the sender
+        let members: Vec<Person> = self
+            .members
+            .iter()
+            .filter(|public_key| public_key != &&sender)
+            .map(|member| persons.read(cx).get(member, cx))
+            .collect();
 
         // Construct event's tags
         let mut tags = vec![];
 
         // Add subject tag if present
         if let Some(value) = self.subject.as_ref() {
-            tags.push(Tag::custom("subject", vec![value.to_string()]));
+            tags.push(Tag::from_standardized_without_cell(TagStandard::Subject(
+                value.to_string(),
+            )));
         }
 
         // Add all reply tags
@@ -447,23 +446,21 @@ impl Room {
             tags.push(Tag::event(id))
         }
 
-        // Add all receiver tags (no intermediate allocation)
-        for public_key in self.members.iter().filter(|pk| *pk != &sender) {
-            let member = persons.read(cx).get(public_key, cx);
-            tags.push(
-                Nip01Tag::PublicKey {
+        // Add all receiver tags
+        for member in members.into_iter() {
+            tags.push(Tag::from_standardized_without_cell(
+                TagStandard::PublicKey {
                     public_key: member.public_key(),
-                    relay_hint: member.messaging_relay_hint(),
-                }
-                .to_tag(),
-            );
+                    relay_url: member.messaging_relay_hint(),
+                    alias: None,
+                    uppercase: false,
+                },
+            ));
         }
 
         // Construct a direct message rumor event
         // WARNING: never sign and send this event to relays
-        let mut event = EventBuilder::new(kind, content)
-            .tags(tags)
-            .finalize_unsigned(sender);
+        let mut event = EventBuilder::new(kind, content).tags(tags).build(sender);
 
         // Ensure that the ID is set
         event.ensure_id();
@@ -471,45 +468,17 @@ impl Room {
         Some(event)
     }
 
-    /// Select the appropriate signer based on signer kind and available keys.
-    fn select_signer(
-        signer_kind: &SignerKind,
-        has_announcement: bool,
-        encryption_signer: &Option<UniversalSigner>,
-        user_signer: &UniversalSigner,
-    ) -> UniversalSigner {
-        match signer_kind {
-            SignerKind::Auto => {
-                if has_announcement {
-                    encryption_signer
-                        .clone()
-                        .unwrap_or_else(|| user_signer.clone())
-                } else {
-                    user_signer.clone()
-                }
-            }
-            SignerKind::Encryption => encryption_signer
-                .clone()
-                .expect("encryption signer must be set"),
-            SignerKind::User => user_signer.clone(),
-        }
-    }
-
     /// Send rumor event to all members's messaging relays
     pub fn send(&self, rumor: UnsignedEvent, cx: &App) -> Option<Task<Vec<SendReport>>> {
         let config = self.config.clone();
-
-        let device = DeviceRegistry::global(cx);
-        let encryption_signer = device.read(cx).signer(cx);
-
+        let persons = PersonRegistry::global(cx);
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
-        let user_signer = nostr.read(cx).signer();
-        let current_user = nostr.read(cx).current_user()?;
+        let signer = nostr.read(cx).signer();
 
-        // Get sender's profile
-        let persons = PersonRegistry::global(cx);
-        let sender = persons.read(cx).get(&current_user, cx);
+        // Get current user's public key
+        let public_key = nostr.read(cx).signer().public_key()?;
+        let sender = persons.read(cx).get(&public_key, cx);
 
         // Get all members (excluding sender)
         let members: Vec<Person> = self
@@ -523,6 +492,9 @@ impl Room {
             let signer_kind = config.signer_kind();
             let backup = config.backup();
 
+            let user_signer = signer.get().await;
+            let encryption_signer = signer.get_encryption_signer().await;
+
             let mut sents = 0;
             let mut reports = Vec::new();
 
@@ -547,12 +519,23 @@ impl Room {
                 }
 
                 // Determine the signer to use
-                let signer = Self::select_signer(
-                    signer_kind,
-                    announcement.is_some(),
-                    &encryption_signer,
-                    &user_signer,
-                );
+                let signer = match signer_kind {
+                    SignerKind::Auto => {
+                        if announcement.is_some()
+                            && let Some(encryption_signer) = encryption_signer.clone()
+                        {
+                            // Safe to unwrap due to earlier checks
+                            encryption_signer
+                        } else {
+                            user_signer.clone()
+                        }
+                    }
+                    SignerKind::Encryption => {
+                        // Safe to unwrap due to earlier checks
+                        encryption_signer.as_ref().unwrap().clone()
+                    }
+                    SignerKind::User => user_signer.clone(),
+                };
 
                 // Send the gift wrap event and collect the report
                 match send_gift_wrap(&client, &signer, &member, &rumor, signer_kind).await {
@@ -572,12 +555,23 @@ impl Room {
                 let public_key = sender.public_key();
 
                 // Determine the signer to use
-                let signer = Self::select_signer(
-                    signer_kind,
-                    sender.announcement().is_some(),
-                    &encryption_signer,
-                    &user_signer,
-                );
+                let signer = match signer_kind {
+                    SignerKind::Auto => {
+                        if sender.announcement().is_some()
+                            && let Some(encryption_signer) = encryption_signer.clone()
+                        {
+                            // Safe to unwrap due to earlier checks
+                            encryption_signer
+                        } else {
+                            user_signer.clone()
+                        }
+                    }
+                    SignerKind::Encryption => {
+                        // Safe to unwrap due to earlier checks
+                        encryption_signer.as_ref().unwrap().clone()
+                    }
+                    SignerKind::User => user_signer.clone(),
+                };
 
                 match send_gift_wrap(&client, &signer, &sender, &rumor, signer_kind).await {
                     Ok(report) => reports.push(report),
@@ -594,15 +588,17 @@ impl Room {
 }
 
 // Helper function to send a gift-wrapped event
-async fn send_gift_wrap(
+async fn send_gift_wrap<T>(
     client: &Client,
-    signer: &UniversalSigner,
+    signer: &T,
     receiver: &Person,
     rumor: &UnsignedEvent,
     config: &SignerKind,
-) -> Result<SendReport, Error> {
-    let k_tag = Tag::custom("k", vec!["14"]);
-    let mut extra_tags = vec![k_tag];
+) -> Result<SendReport, Error>
+where
+    T: NostrSigner + 'static,
+{
+    let mut extra_tags = vec![];
 
     // Determine the receiver public key based on the config
     let receiver = match config {
@@ -626,10 +622,7 @@ async fn send_gift_wrap(
     };
 
     // Construct the gift wrap event
-    let event = nip59::GiftWrapBuilder::new(receiver, rumor.clone())
-        .extra_tags(extra_tags)
-        .finalize_async(signer)
-        .await?;
+    let event = EventBuilder::gift_wrap(signer, &receiver, rumor.clone(), extra_tags).await?;
 
     // Send the gift wrap event and collect the report
     let report = client

crates/chat_ui/Cargo.toml

@@ -14,15 +14,19 @@ chat = { path = "../chat" }
 settings = { path = "../settings" }
 
 gpui.workspace = true
+gpui_tokio.workspace = true
+
 nostr-sdk.workspace = true
 anyhow.workspace = true
 itertools.workspace = true
 smallvec.workspace = true
+smol.workspace = true
 flume.workspace = true
-futures.workspace = true
 log.workspace = true
 serde.workspace = true
+serde_json.workspace = true
 
+once_cell = "1.19.0"
+regex = "1"
 linkify = "0.10.0"
 pulldown-cmark = "0.13.1"
-

crates/chat_ui/src/lib.rs

@@ -1,30 +1,30 @@
 use std::collections::{BTreeMap, BTreeSet, HashSet};
-use std::sync::{Arc, RwLock};
+use std::sync::Arc;
 
 pub use actions::*;
 use anyhow::{Context as AnyhowContext, Error};
-use chat::{ChatRegistry, Message, Room, RoomEvent, SendReport, SendStatus};
-use common::{TimestampExt, coop_cache};
-use futures::lock::Mutex;
+use chat::{ChatRegistry, Message, RenderedMessage, Room, RoomEvent, SendReport, SendStatus};
+use common::TimestampExt;
 use gpui::prelude::FluentBuilder;
 use gpui::{
     AnyElement, App, AppContext, ClipboardItem, Context, Entity, EventEmitter, FocusHandle,
     Focusable, InteractiveElement, IntoElement, ListAlignment, ListOffset, ListState, MouseButton,
-    ObjectFit, ParentElement, PathPromptOptions, Render, SharedString, SharedUri,
-    StatefulInteractiveElement, Styled, StyledImage, Subscription, Task, WeakEntity, Window, div,
-    img, list, px, red, relative, svg, white,
+    ObjectFit, ParentElement, PathPromptOptions, Render, SharedString, StatefulInteractiveElement,
+    Styled, StyledImage, Subscription, Task, WeakEntity, Window, deferred, div, img, list, px, red,
+    relative, svg, white,
 };
 use itertools::Itertools;
 use nostr_sdk::prelude::*;
 use person::{Person, PersonRegistry};
 use settings::{AppSettings, SignerKind};
 use smallvec::{SmallVec, smallvec};
+use smol::lock::RwLock;
 use state::{NostrRegistry, upload};
 use theme::ActiveTheme;
 use ui::avatar::Avatar;
 use ui::button::{Button, ButtonVariants};
 use ui::dock::{Panel, PanelEvent};
-use ui::input::{Input, InputEvent, InputState};
+use ui::input::{InputEvent, InputState, TextInput};
 use ui::menu::DropdownMenu;
 use ui::notification::Notification;
 use ui::scroll::Scrollbar;
@@ -38,6 +38,9 @@ use crate::text::RenderedText;
 mod actions;
 mod text;
 
+const ANNOUNCEMENT: &str =
+    "This conversation is private. Only members can see each other's messages.";
+
 pub fn init(room: WeakEntity<Room>, window: &mut Window, cx: &mut App) -> Entity<ChatPanel> {
     cx.new(|cx| ChatPanel::new(room, window, cx))
 }
@@ -60,7 +63,7 @@ pub struct ChatPanel {
     rendered_texts_by_id: BTreeMap<EventId, RenderedText>,
 
     /// Mapping message (rumor event) ids to their reports
-    reports_by_id: Arc<RwLock<BTreeMap<EventId, Vec<SendReport>>>>,
+    reports_by_id: Entity<BTreeMap<EventId, Vec<SendReport>>>,
 
     /// Chat input state
     input: Entity<InputState>,
@@ -72,7 +75,7 @@ pub struct ChatPanel {
     subject_bar: Entity<bool>,
 
     /// Sent message ids
-    sent_ids: Arc<Mutex<Vec<EventId>>>,
+    sent_ids: Arc<RwLock<Vec<EventId>>>,
 
     /// Replies to
     replies_to: Entity<HashSet<EventId>>,
@@ -95,10 +98,10 @@ impl ChatPanel {
         // Define attachments and replies_to entities
         let attachments = cx.new(|_| vec![]);
         let replies_to = cx.new(|_| HashSet::new());
-        let reports_by_id = Arc::new(RwLock::new(BTreeMap::new()));
+        let reports_by_id = cx.new(|_| BTreeMap::new());
 
         // Define list of messages
-        let messages = BTreeSet::default();
+        let messages = BTreeSet::from([Message::system()]);
         let list_state = ListState::new(messages.len(), ListAlignment::Bottom, px(1024.));
 
         // Get room id and name
@@ -116,6 +119,7 @@ impl ChatPanel {
             InputState::new(window, cx)
                 .placeholder(format!("Message {}", name))
                 .auto_grow(1, 20)
+                .prevent_new_line_on_enter()
                 .clean_on_escape()
         });
 
@@ -169,7 +173,7 @@ impl ChatPanel {
             attachments,
             rendered_texts_by_id: BTreeMap::new(),
             reports_by_id,
-            sent_ids: Arc::new(Mutex::new(Vec::new())),
+            sent_ids: Arc::new(RwLock::new(Vec::new())),
             uploading: false,
             subscriptions,
             tasks: vec![],
@@ -189,7 +193,7 @@ impl ChatPanel {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
         let sent_ids = self.sent_ids.clone();
-        let reports = self.reports_by_id.clone();
+        let reports = self.reports_by_id.downgrade();
 
         let (tx, rx) = flume::bounded::<Arc<SendStatus>>(256);
 
@@ -204,7 +208,7 @@ impl ChatPanel {
                         message,
                     } = *message
                 {
-                    let sent_ids = sent_ids.lock().await;
+                    let sent_ids = sent_ids.read().await;
 
                     if sent_ids.contains(&event_id) {
                         let status = if status {
@@ -220,11 +224,10 @@ impl ChatPanel {
             Ok(())
         }));
 
-        self.tasks.push(cx.spawn(async move |this, cx| {
+        self.tasks.push(cx.spawn(async move |_this, cx| {
             while let Ok(status) = rx.recv_async().await {
-                {
-                    let mut map = reports.write().unwrap();
-                    for reports in map.values_mut() {
+                reports.update(cx, |this, cx| {
+                    for reports in this.values_mut() {
                         for report in reports.iter_mut() {
                             let Some(output) = report.output.as_mut() else {
                                 continue;
@@ -232,7 +235,7 @@ impl ChatPanel {
                             match &*status {
                                 SendStatus::Ok { id, relay } => {
                                     if output.id() == id {
-                                        output.success.insert(relay.clone(), EventSendStatus::Sent);
+                                        output.success.insert(relay.clone());
                                     }
                                 }
                                 SendStatus::Failed { id, relay, message } => {
@@ -241,10 +244,10 @@ impl ChatPanel {
                                     }
                                 }
                             }
+                            cx.notify();
                         }
                     }
-                }
-                this.update(cx, |_, cx| cx.notify()).ok();
+                })?;
             }
             Ok(())
         }));
@@ -343,47 +346,69 @@ impl ChatPanel {
             return;
         }
 
+        // Get room entity
         let room = self.room.clone();
+
+        // Get content and replies
         let replies: Vec<EventId> = self.replies_to.read(cx).iter().copied().collect();
         let content = value.to_string();
-        let sent_ids = self.sent_ids.clone();
 
-        // Upgrade room and create rumor + send task in a single read lock
-        let Some(room_entity) = room.upgrade() else {
-            return;
-        };
-        let (rumor, send_task) = match room_entity.read_with(cx, |room, cx| {
-            let rumor = room.rumor(content.clone(), replies, cx)?;
-            let send_task = room.send(rumor.clone(), cx)?;
-            Some((rumor, send_task))
-        }) {
-            Some(pair) => pair,
+        self.tasks.push(cx.spawn_in(window, async move |this, cx| {
+            let room = room.upgrade().context("Room is not available")?;
+
+            this.update_in(cx, |this, window, cx| {
+                match room.read(cx).rumor(content, replies, cx) {
+                    Some(rumor) => {
+                        this.insert_message(&rumor, true, cx);
+                        this.send_and_wait(rumor, window, cx);
+                        this.clear(window, cx);
+                    }
                     None => {
                         window.push_notification("Failed to create message", cx);
-                return;
                     }
+                }
+            })?;
+
+            Ok(())
+        }));
+    }
+
+    /// Send message in the background and wait for the response
+    fn send_and_wait(&mut self, rumor: UnsignedEvent, window: &mut Window, cx: &mut Context<Self>) {
+        let sent_ids = self.sent_ids.clone();
+
+        // This can't fail, because we already ensured that the ID is set
+        let id = rumor.id.unwrap();
+
+        // Add empty reports
+        self.insert_reports(id, vec![], cx);
+
+        // Upgrade room reference
+        let Some(room) = self.room.upgrade() else {
+            return;
         };
 
-        let id = rumor.id.expect("rumor must have an id");
+        // Get the send message task
+        let Some(task) = room.read(cx).send(rumor, cx) else {
+            window.push_notification("Failed to send message", cx);
+            return;
+        };
 
-        // Insert optimistic message and clear input
-        self.insert_message(&rumor, true, cx);
-        self.insert_reports(id, vec![], cx);
-        self.clear(window, cx);
-
-        // Spawn a single task to await the send and update reports
         self.tasks.push(cx.spawn_in(window, async move |this, cx| {
-            let outputs = send_task.await;
+            // Send and get reports
+            let outputs = task.await;
 
-            let mut sent_ids = sent_ids.lock().await;
+            // Add sent IDs to the list
+            let mut sent_ids = sent_ids.write().await;
             sent_ids.extend(outputs.iter().filter_map(|output| output.gift_wrap_id));
 
+            // Update the state
             this.update(cx, |this, cx| {
                 this.insert_reports(id, outputs, cx);
             })?;
 
             Ok(())
-        }));
+        }))
     }
 
     /// Clear the input field, attachments, and replies
@@ -405,13 +430,10 @@ impl ChatPanel {
 
     /// Insert reports
     fn insert_reports(&mut self, id: EventId, reports: Vec<SendReport>, cx: &mut Context<Self>) {
-        self.reports_by_id
-            .write()
-            .unwrap()
-            .entry(id)
-            .or_default()
-            .extend(reports);
+        self.reports_by_id.update(cx, |this, cx| {
+            this.entry(id).or_default().extend(reports);
             cx.notify();
+        });
     }
 
     /// Insert a message into the chat panel
@@ -445,22 +467,35 @@ impl ChatPanel {
     }
 
     /// Check if a message has any reports
-    fn has_reports(&self, id: &EventId, _cx: &App) -> bool {
-        self.reports_by_id.read().unwrap().get(id).is_some()
+    fn has_reports(&self, id: &EventId, cx: &App) -> bool {
+        self.reports_by_id.read(cx).get(id).is_some()
     }
 
-    fn sent_reports(&self, id: &EventId, _cx: &App) -> Option<Vec<SendReport>> {
-        self.reports_by_id.read().unwrap().get(id).cloned()
+    /// Get all sent reports for a message by its ID
+    fn sent_reports(&self, id: &EventId, cx: &App) -> Option<Vec<SendReport>> {
+        self.reports_by_id.read(cx).get(id).cloned()
     }
 
     /// Get a message by its ID
-    fn message(&self, id: &EventId) -> Option<&Message> {
-        self.messages.iter().find(|msg| &msg.id == id)
+    fn message(&self, id: &EventId) -> Option<&RenderedMessage> {
+        self.messages.iter().find_map(|msg| {
+            if let Message::User(rendered) = msg
+                && &rendered.id == id
+            {
+                return Some(rendered);
+            }
+            None
+        })
     }
 
-    /// Scroll to a message by its ID
-    fn scroll_to(&self, id: &EventId) {
-        if let Some(ix) = self.messages.iter().position(|msg| &msg.id == id) {
+    fn scroll_to(&self, id: EventId) {
+        if let Some(ix) = self.messages.iter().position(|m| {
+            if let Message::User(msg) = m {
+                msg.id == id
+            } else {
+                false
+            }
+        }) {
             self.list_state.scroll_to_reveal_item(ix);
         }
     }
@@ -580,19 +615,13 @@ impl ChatPanel {
                     })
                     .is_err()
                 {
-                    window.push_notification(Notification::error("Failed to change subject"), cx);
+                    window.push_notification(
+                        Notification::error("Failed to change subject").autohide(false),
+                        cx,
+                    );
                 }
             }
             Command::ChangeSigner(kind) => {
-                let settings = AppSettings::global(cx);
-                let is_nip4e_enabled = settings.read(cx).is_nip4e_enabled(cx);
-                let is_force_nip4e = *kind == SignerKind::Encryption || *kind == SignerKind::Auto;
-
-                if !is_nip4e_enabled && is_force_nip4e {
-                    window.push_notification("Decoupling Encryption Key is not enabled", cx);
-                    return;
-                }
-
                 if self
                     .room
                     .update(cx, |this, cx| {
@@ -600,7 +629,10 @@ impl ChatPanel {
                     })
                     .is_err()
                 {
-                    window.push_notification(Notification::error("Failed to change signer"), cx);
+                    window.push_notification(
+                        Notification::error("Failed to change signer").autohide(false),
+                        cx,
+                    );
                 }
             }
             Command::ToggleBackup => {
@@ -611,7 +643,10 @@ impl ChatPanel {
                     })
                     .is_err()
                 {
-                    window.push_notification(Notification::error("Failed to toggle backup"), cx);
+                    window.push_notification(
+                        Notification::error("Failed to toggle backup").autohide(false),
+                        cx,
+                    );
                 }
             }
             Command::Copy(public_key) => {
@@ -708,11 +743,9 @@ impl ChatPanel {
         cx.open_url(&content);
     }
 
-    fn render_announcement(&self, cx: &Context<Self>) -> AnyElement {
-        const MSG: &str =
-            "This conversation is private. Only members can see each other's messages.";
-
+    fn render_announcement(&self, ix: usize, cx: &Context<Self>) -> AnyElement {
         v_flex()
+            .id(ix)
             .h_40()
             .w_full()
             .gap_3()
@@ -729,7 +762,7 @@ impl ChatPanel {
                     .size_12()
                     .text_color(cx.theme().ghost_element_active),
             )
-            .child(MSG)
+            .child(SharedString::from(ANNOUNCEMENT))
             .into_any_element()
     }
 
@@ -766,34 +799,6 @@ impl ChatPanel {
             .into_any_element()
     }
 
-    fn is_group_start(&self, ix: usize) -> bool {
-        // 5 minutes
-        const GROUP_WINDOW: u64 = 300;
-
-        if ix == 0 {
-            return true;
-        }
-
-        let mut iter = self.messages.iter();
-
-        if let Some(previous) = iter.nth(ix - 1)
-            && let Some(current) = iter.next()
-        {
-            if current.author != previous.author {
-                return true;
-            }
-
-            let gap = current
-                .created_at
-                .as_secs()
-                .saturating_sub(previous.created_at.as_secs());
-
-            return gap > GROUP_WINDOW;
-        }
-
-        false
-    }
-
     fn render_message(
         &mut self,
         ix: usize,
@@ -801,17 +806,24 @@ impl ChatPanel {
         cx: &mut Context<Self>,
     ) -> AnyElement {
         if let Some(message) = self.messages.iter().nth(ix) {
+            match message {
+                Message::User(rendered) => {
                     let persons = PersonRegistry::global(cx);
-            let show_author = self.is_group_start(ix);
                     let text = self
                         .rendered_texts_by_id
-                .entry(message.id)
+                        .entry(rendered.id)
                         .or_insert_with(|| {
-                    RenderedText::new(&message.content, &message.mentions, &persons, cx)
+                            RenderedText::new(&rendered.content, &rendered.mentions, &persons, cx)
                         })
                         .element(ix.into(), window, cx);
 
-            self.render_text_message(ix, message, text, show_author, cx)
+                    self.render_text_message(ix, rendered, text, cx)
+                }
+                Message::Warning(content, _timestamp) => {
+                    self.render_warning(ix, SharedString::from(content), cx)
+                }
+                Message::System(_timestamp) => self.render_announcement(ix, cx),
+            }
         } else {
             self.render_warning(ix, SharedString::from("Message not found"), cx)
         }
@@ -820,9 +832,8 @@ impl ChatPanel {
     fn render_text_message(
         &self,
         ix: usize,
-        message: &Message,
+        message: &RenderedMessage,
         rendered_text: AnyElement,
-        show_author: bool,
         cx: &Context<Self>,
     ) -> AnyElement {
         let id = message.id;
@@ -848,7 +859,6 @@ impl ChatPanel {
                     .flex()
                     .gap_3()
                     .when(!hide_avatar, |this| {
-                        if show_author {
                         this.child(
                             Avatar::new(author.avatar())
                                 .flex_shrink_0()
@@ -860,9 +870,6 @@ impl ChatPanel {
                                         .menu("View on njump.me", Box::new(Command::Njump(pk)))
                                 }),
                         )
-                        } else {
-                            this.child(div().flex_shrink_0().w(px(32.)))
-                        }
                     })
                     .child(
                         v_flex()
@@ -870,8 +877,7 @@ impl ChatPanel {
                             .w_full()
                             .flex_initial()
                             .overflow_hidden()
-                            .when(show_author, |this| {
-                                this.child(
+                            .child(
                                 h_flex()
                                     .gap_2()
                                     .text_sm()
@@ -884,15 +890,13 @@ impl ChatPanel {
                                     )
                                     .child(message.created_at.to_human_time())
                                     .when(has_reports, |this| {
-                                            this.child(self.render_sent_reports(&id, cx))
+                                        this.child(deferred(self.render_sent_reports(&id, cx)))
                                     }),
                             )
-                            })
                             .when(has_replies, |this| {
                                 this.children(self.render_message_replies(replies, cx))
                             })
-                            .child(rendered_text)
-                            .child(self.render_media(&message.media, cx)),
+                            .child(rendered_text),
                     ),
             )
             .child(
@@ -919,55 +923,6 @@ impl ChatPanel {
             .into_any_element()
     }
 
-    fn render_media(&self, media: &[SharedUri], cx: &Context<Self>) -> impl IntoElement {
-        // No media: return empty div
-        if media.is_empty() {
-            return div();
-        };
-
-        // Single media item: render full-width image
-        if media.len() == 1 {
-            return div().child(
-                img(media[0].clone())
-                    .border_1()
-                    .border_color(cx.theme().border_variant)
-                    .h(px(250.))
-                    .object_fit(ObjectFit::Cover)
-                    .rounded(cx.theme().radius),
-            );
-        }
-
-        // Multiple media items: render in a row
-        div()
-            .w_full()
-            .flex_1()
-            .flex()
-            .flex_row()
-            .flex_wrap()
-            .gap_2()
-            .children({
-                let mut items = vec![];
-
-                for (ix, item) in media.iter().enumerate() {
-                    items.push(
-                        div()
-                            .id(format!("media-{ix}"))
-                            .flex_grow_0()
-                            .flex_shrink_0()
-                            .child(
-                                img(item.clone())
-                                    .h_32()
-                                    .border_1()
-                                    .border_color(cx.theme().border_variant)
-                                    .rounded(cx.theme().radius),
-                            ),
-                    );
-                }
-
-                items
-            })
-    }
-
     fn render_message_replies(
         &self,
         replies: &[EventId],
@@ -1005,7 +960,7 @@ impl ChatPanel {
                     .on_click({
                         let id = *id;
                         cx.listener(move |this, _event, _window, _cx| {
-                            this.scroll_to(&id);
+                            this.scroll_to(id);
                         })
                     }),
             );
@@ -1154,7 +1109,7 @@ impl ChatPanel {
                                                 .text_xs()
                                                 .font_semibold()
                                                 .line_height(relative(1.25))
-                                                .child(SharedString::from(url.0.to_string())),
+                                                .child(SharedString::from(url.to_string())),
                                         )
                                         .child(
                                             div()
@@ -1398,7 +1353,7 @@ impl ChatPanel {
             .icon(IconName::Emoji)
             .ghost()
             .large()
-            .dropdown_menu_with_anchor(gpui::Anchor::BottomLeft, move |this, _window, _cx| {
+            .dropdown_menu_with_anchor(gpui::Corner::BottomLeft, move |this, _window, _cx| {
                 this.horizontal()
                     .menu("👍", Box::new(Command::Insert("👍")))
                     .menu("👎", Box::new(Command::Insert("👎")))
@@ -1462,7 +1417,6 @@ impl Focusable for ChatPanel {
 impl Render for ChatPanel {
     fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
         v_flex()
-            .image_cache(coop_cache(self.id.clone(), 100))
             .on_action(cx.listener(Self::on_command))
             .size_full()
             .when(*self.subject_bar.read(cx), |this| {
@@ -1475,7 +1429,7 @@ impl Render for ChatPanel {
                         .border_b_1()
                         .border_color(cx.theme().border)
                         .child(
-                            Input::new(&self.subject_input)
+                            TextInput::new(&self.subject_input)
                                 .text_sm()
                                 .small()
                                 .bordered(false),
@@ -1496,18 +1450,7 @@ impl Render for ChatPanel {
                 v_flex()
                     .flex_1()
                     .relative()
-                    .map(|this| {
-                        if self.messages.is_empty() {
-                            this.child(
-                                div()
-                                    .size_full()
-                                    .flex()
-                                    .items_center()
-                                    .justify_end()
-                                    .child(self.render_announcement(cx)),
-                            )
-                        } else {
-                            this.child(
+                    .child(
                         list(
                             self.list_state.clone(),
                             cx.processor(move |this, ix, window, cx| {
@@ -1516,8 +1459,6 @@ impl Render for ChatPanel {
                         )
                         .size_full(),
                     )
-                        }
-                    })
                     .child(Scrollbar::vertical(&self.list_state)),
             )
             .child(
@@ -1543,7 +1484,12 @@ impl Render for ChatPanel {
                                         this.upload(window, cx);
                                     })),
                             )
-                            .child(Input::new(&self.input).appearance(false).flex_1())
+                            .child(
+                                TextInput::new(&self.input)
+                                    .appearance(false)
+                                    .text_sm()
+                                    .flex_1(),
+                            )
                             .child(
                                 h_flex()
                                     .pl_1()

crates/chat_ui/src/text.rs

@@ -69,7 +69,6 @@ impl RenderedText {
 
     pub fn element(&self, id: ElementId, window: &Window, cx: &App) -> AnyElement {
         let code_background = cx.theme().elevated_surface_background;
-        let color = cx.theme().text_accent;
 
         InteractiveText::new(
             id,
@@ -101,7 +100,6 @@ impl RenderedText {
                                 }
                             }
                             Highlight::Mention => HighlightStyle {
-                                color: Some(color),
                                 underline: Some(UnderlineStyle {
                                     thickness: 1.0.into(),
                                     ..Default::default()

crates/common/Cargo.toml

@@ -7,14 +7,16 @@ publish.workspace = true
 [dependencies]
 gpui.workspace = true
 nostr.workspace = true
-instant.workspace = true
 nostr-sdk.workspace = true
 
+anyhow.workspace = true
 itertools.workspace = true
 chrono.workspace = true
+smallvec.workspace = true
+smol.workspace = true
 futures.workspace = true
 log.workspace = true
 
 dirs = "5.0"
 qrcode = "0.14.1"
-regex = "1.10"
+bech32 = "0.11.1"

crates/common/src/caching.rs

@@ -1,135 +0,0 @@
-use std::collections::{HashMap, VecDeque};
-use std::mem::take;
-
-use futures::FutureExt;
-use gpui::{
-    App, AppContext, Asset, AssetLogger, ElementId, Entity, ImageAssetLoader, ImageCache,
-    ImageCacheItem, ImageCacheProvider, ImageSource, Resource, hash,
-};
-
-pub fn coop_cache(id: impl Into<ElementId>, max_items: usize) -> CoopImageCacheProvider {
-    CoopImageCacheProvider {
-        id: id.into(),
-        max_items,
-    }
-}
-
-pub struct CoopImageCacheProvider {
-    id: ElementId,
-    max_items: usize,
-}
-
-impl ImageCacheProvider for CoopImageCacheProvider {
-    fn provide(&mut self, window: &mut gpui::Window, cx: &mut App) -> gpui::AnyImageCache {
-        window
-            .with_global_id(self.id.clone(), |id, window| {
-                window.with_element_state(id, |cache, _| {
-                    let cache = cache.unwrap_or_else(|| CoopImageCache::new(self.max_items, cx));
-                    (cache.clone(), cache)
-                })
-            })
-            .into()
-    }
-}
-
-pub struct CoopImageCache {
-    max_items: usize,
-    usage_list: VecDeque<u64>,
-    cache: HashMap<u64, (ImageCacheItem, Resource)>,
-}
-
-impl CoopImageCache {
-    pub fn new(max_items: usize, cx: &mut App) -> Entity<Self> {
-        cx.new(|cx| {
-            log::info!("Creating CoopImageCache");
-            cx.on_release(|this: &mut Self, cx| {
-                for (ix, (mut image, resource)) in take(&mut this.cache) {
-                    if let Some(Ok(image)) = image.get() {
-                        log::info!("Dropping image {ix}");
-                        cx.drop_image(image, None);
-                    }
-                    ImageSource::Resource(resource).remove_asset(cx);
-                }
-            })
-            .detach();
-
-            CoopImageCache {
-                max_items,
-                usage_list: VecDeque::with_capacity(max_items),
-                cache: HashMap::with_capacity(max_items),
-            }
-        })
-    }
-}
-
-impl ImageCache for CoopImageCache {
-    fn load(
-        &mut self,
-        resource: &Resource,
-        window: &mut gpui::Window,
-        cx: &mut gpui::App,
-    ) -> Option<Result<std::sync::Arc<gpui::RenderImage>, gpui::ImageCacheError>> {
-        let hash = hash(resource);
-
-        if let Some(item) = self.cache.get_mut(&hash) {
-            let current_idx = self
-                .usage_list
-                .iter()
-                .position(|item| *item == hash)
-                .expect("cache has an item usage_list doesn't");
-
-            self.usage_list.remove(current_idx);
-            self.usage_list.push_front(hash);
-
-            return item.0.get();
-        }
-
-        let load_future = AssetLogger::<ImageAssetLoader>::load(resource.clone(), cx);
-        let task = cx.background_executor().spawn(load_future).shared();
-
-        if self.usage_list.len() >= self.max_items {
-            log::info!("Image cache is full, evicting oldest item");
-
-            if let Some(oldest) = self.usage_list.pop_back() {
-                let mut image = self
-                    .cache
-                    .remove(&oldest)
-                    .expect("usage_list has an item cache doesn't");
-
-                if let Some(Ok(image)) = image.0.get() {
-                    log::info!("requesting image to be dropped");
-                    cx.drop_image(image, Some(window));
-                }
-
-                ImageSource::Resource(image.1).remove_asset(cx);
-            }
-        }
-
-        self.cache.insert(
-            hash,
-            (
-                gpui::ImageCacheItem::Loading(task.clone()),
-                resource.clone(),
-            ),
-        );
-        self.usage_list.push_front(hash);
-
-        let entity = window.current_view();
-
-        window
-            .spawn(cx, async move |cx| {
-                let result = task.await;
-
-                if let Err(err) = result {
-                    log::error!("error loading image into cache: {:?}", err);
-                }
-
-                cx.on_next_frame(move |_, cx| {
-                    cx.notify(entity);
-                });
-            })
-            .detach();
-
-        None
-    }
-}

crates/common/src/debounced_delay.rs

@@ -1,5 +1,5 @@
 use std::marker::PhantomData;
-use instant::Duration;
+use std::time::Duration;
 
 use futures::channel::oneshot;
 use futures::FutureExt;

crates/common/src/event.rs

@@ -18,7 +18,7 @@ impl EventExt for Event {
     }
 
     fn extract_public_keys(&self) -> Vec<PublicKey> {
-        let mut public_keys: Vec<PublicKey> = self.tags.public_keys().collect();
+        let mut public_keys: Vec<PublicKey> = self.tags.public_keys().copied().collect();
         public_keys.push(self.pubkey);
 
         public_keys.into_iter().unique().collect()
@@ -46,7 +46,7 @@ impl EventExt for UnsignedEvent {
     }
 
     fn extract_public_keys(&self) -> Vec<PublicKey> {
-        let mut public_keys: Vec<PublicKey> = self.tags.public_keys().collect();
+        let mut public_keys: Vec<PublicKey> = self.tags.public_keys().copied().collect();
         public_keys.push(self.pubkey);
         public_keys.into_iter().unique().sorted().collect()
     }

crates/common/src/lib.rs

@@ -1,17 +1,13 @@
-pub use caching::*;
 pub use debounced_delay::*;
 pub use display::*;
 pub use event::*;
-pub use media_extractor::*;
 pub use parser::*;
 pub use paths::*;
 pub use range::*;
 
-mod caching;
 mod debounced_delay;
 mod display;
 mod event;
-mod media_extractor;
 mod parser;
 mod paths;
 mod range;

crates/common/src/media_extractor.rs

@@ -1,117 +0,0 @@
-use gpui::SharedUri;
-use regex::Regex;
-
-/// Extracts media URLs from a string and returns both the extracted URLs
-/// and the string with media URLs removed
-pub struct MediaExtractor {
-    image_regex: Regex,
-    video_regex: Regex,
-}
-
-impl MediaExtractor {
-    /// Creates a new MediaExtractor with compiled regex patterns
-    pub fn new() -> Self {
-        MediaExtractor {
-            // Match common image extensions
-            image_regex: Regex::new(
-                r#"(?i)\bhttps?://[^\s<>"']+\.(?:jpg|jpeg|png|gif|bmp|webp|svg|ico)(?:\?[^\s<>"']*)?\b"#,
-            ).unwrap(),
-            // Match common video extensions
-            video_regex: Regex::new(
-                r#"(?i)\bhttps?://[^\s<>"']+\.(?:mp4|mov|avi|mkv|webm|flv|wmv|m4v|3gp)(?:\?[^\s<>"']*)?\b"#,
-            ).unwrap(),
-        }
-    }
-
-    /// Extracts all media URLs from a string
-    pub fn extract_media_urls(&self, text: &str) -> Vec<SharedUri> {
-        let mut urls = Vec::new();
-
-        // Extract image URLs
-        for capture in self.image_regex.find_iter(text) {
-            urls.push(capture.as_str().to_string().into());
-        }
-
-        // Extract video URLs
-        // for capture in self.video_regex.find_iter(text) {
-        //     urls.push(capture.as_str().to_string().into());
-        // }
-
-        urls
-    }
-
-    /// Removes all media URLs from a string and returns the cleaned text
-    pub fn remove_media_urls(&self, text: &str) -> String {
-        let mut result = text.to_string();
-
-        // Remove image URLs
-        result = self.image_regex.replace_all(&result, "").to_string();
-
-        // Remove video URLs
-        // result = self.video_regex.replace_all(&result, "").to_string();
-
-        // Clean up extra whitespace that might result from removal
-        self.cleanup_text(&result)
-    }
-
-    /// Extracts media URLs and removes them from the string, returning both
-    pub fn extract_and_remove(&self, text: &str) -> (Vec<SharedUri>, String) {
-        let urls = self.extract_media_urls(text);
-        let cleaned_text = self.remove_media_urls(text);
-        (urls, cleaned_text)
-    }
-
-    /// Helper function to clean up text after URL removal
-    fn cleanup_text(&self, text: &str) -> String {
-        let text = text.trim();
-
-        // Remove multiple consecutive spaces
-        let re = Regex::new(r"\s+").unwrap();
-        re.replace_all(text, " ").trim().to_string()
-    }
-
-    /// Validates if a URL is a valid media URL
-    pub fn is_media_url(&self, url: &str) -> bool {
-        self.image_regex.is_match(url) || self.video_regex.is_match(url)
-    }
-
-    /// Categorizes extracted URLs into images and videos
-    pub fn categorize_urls(&self, urls: &[SharedUri]) -> (Vec<SharedUri>, Vec<SharedUri>) {
-        let mut images = Vec::new();
-        let mut videos = Vec::new();
-
-        for url in urls {
-            if self.image_regex.is_match(url) {
-                images.push(url.clone());
-            } else if self.video_regex.is_match(url) {
-                videos.push(url.clone());
-            }
-        }
-
-        (images, videos)
-    }
-}
-
-impl Default for MediaExtractor {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
-/// Convenience function for one-time extraction and removal
-pub fn extract_and_remove_media_urls(text: &str) -> (Vec<SharedUri>, String) {
-    let extractor = MediaExtractor::new();
-    extractor.extract_and_remove(text)
-}
-
-/// Convenience function for just extracting media URLs
-pub fn extract_media_urls(text: &str) -> Vec<SharedUri> {
-    let extractor = MediaExtractor::new();
-    extractor.extract_media_urls(text)
-}
-
-/// Convenience function for just removing media URLs
-pub fn remove_media_urls(text: &str) -> String {
-    let extractor = MediaExtractor::new();
-    extractor.remove_media_urls(text)
-}

crates/coop/Cargo.toml

@@ -0,0 +1,71 @@
+[package]
+name = "coop"
+version.workspace = true
+edition.workspace = true
+publish.workspace = true
+
+[[bin]]
+name = "coop"
+path = "src/main.rs"
+
+[package.metadata.packager]
+name = "Coop"
+product-name = "Coop"
+description = "Chat Freely, Stay Private on Nostr"
+identifier = "su.reya.coop"
+category = "SocialNetworking"
+version = "1.0.0-beta2"
+out-dir = "../../dist"
+before-packaging-command = "cargo build --release"
+resources = ["Cargo.toml", "src"]
+icons = [
+    "resources/32x32.png",
+    "resources/128x128.png",
+    "resources/128x128@2x.png",
+    "resources/icon.icns",
+    "resources/icon.ico",
+]
+
+[dependencies]
+assets = { path = "../assets" }
+ui = { path = "../ui" }
+title_bar = { path = "../title_bar" }
+theme = { path = "../theme" }
+common = { path = "../common" }
+state = { path = "../state" }
+device = { path = "../device" }
+chat = { path = "../chat" }
+chat_ui = { path = "../chat_ui" }
+settings = { path = "../settings" }
+auto_update = { path = "../auto_update" }
+person = { path = "../person" }
+relay_auth = { path = "../relay_auth" }
+
+gpui.workspace = true
+gpui_platform.workspace = true
+gpui_linux.workspace = true
+gpui_windows.workspace = true
+gpui_macos.workspace = true
+gpui_tokio.workspace = true
+reqwest_client.workspace = true
+
+nostr-connect.workspace = true
+nostr-sdk.workspace = true
+
+anyhow.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+itertools.workspace = true
+log.workspace = true
+smallvec.workspace = true
+smol.workspace = true
+futures.workspace = true
+oneshot.workspace = true
+webbrowser.workspace = true
+
+indexset = "0.12.3"
+tracing-subscriber = { version = "0.3.18", features = ["fmt", "env-filter"] }
+
+[target.'cfg(target_os = "macos")'.dependencies]
+# Temporary workaround https://github.com/zed-industries/zed/issues/47168
+core-text = "=21.0.0"

crates/coop/resources/flatpak/manifest-template.json

@@ -50,7 +50,7 @@
         },
         {
           "type": "dir",
-          "path": "./desktop/resources"
+          "path": "./crates/coop/resources"
         }
       ]
     }

crates/coop/src/dialogs/accounts.rs

@@ -0,0 +1,257 @@
+use anyhow::Error;
+use gpui::prelude::FluentBuilder;
+use gpui::{
+    App, AppContext, Context, Entity, InteractiveElement, IntoElement, ParentElement, Render,
+    SharedString, StatefulInteractiveElement, Styled, Subscription, Task, Window, div, px,
+};
+use nostr_sdk::prelude::*;
+use person::PersonRegistry;
+use state::{NostrRegistry, StateEvent};
+use theme::ActiveTheme;
+use ui::avatar::Avatar;
+use ui::button::{Button, ButtonVariants};
+use ui::indicator::Indicator;
+use ui::{Disableable, Icon, IconName, Sizable, WindowExtension, h_flex, v_flex};
+
+use crate::dialogs::connect::ConnectSigner;
+use crate::dialogs::import::ImportKey;
+
+pub fn init(window: &mut Window, cx: &mut App) -> Entity<AccountSelector> {
+    cx.new(|cx| AccountSelector::new(window, cx))
+}
+
+/// Account selector
+pub struct AccountSelector {
+    /// Public key currently being chosen for login
+    logging_in: Entity<Option<PublicKey>>,
+
+    /// The error message displayed when an error occurs.
+    error: Entity<Option<SharedString>>,
+
+    /// Async tasks
+    tasks: Vec<Task<Result<(), Error>>>,
+
+    /// Subscription to the signer events
+    _subscription: Option<Subscription>,
+}
+
+impl AccountSelector {
+    pub fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
+        let logging_in = cx.new(|_| None);
+        let error = cx.new(|_| None);
+
+        // Subscribe to the signer events
+        let nostr = NostrRegistry::global(cx);
+        let subscription = cx.subscribe_in(&nostr, window, |this, _state, event, window, cx| {
+            match event {
+                StateEvent::SignerSet => {
+                    window.close_all_modals(cx);
+                    window.refresh();
+                }
+                StateEvent::Error(e) => {
+                    this.set_error(e.to_string(), cx);
+                }
+                _ => {}
+            };
+        });
+
+        Self {
+            logging_in,
+            error,
+            tasks: vec![],
+            _subscription: Some(subscription),
+        }
+    }
+
+    fn logging_in(&self, public_key: &PublicKey, cx: &App) -> bool {
+        self.logging_in.read(cx) == &Some(*public_key)
+    }
+
+    fn set_logging_in(&mut self, public_key: PublicKey, cx: &mut Context<Self>) {
+        self.logging_in.update(cx, |this, cx| {
+            *this = Some(public_key);
+            cx.notify();
+        });
+    }
+
+    fn set_error<T>(&mut self, error: T, cx: &mut Context<Self>)
+    where
+        T: Into<SharedString>,
+    {
+        self.error.update(cx, |this, cx| {
+            *this = Some(error.into());
+            cx.notify();
+        });
+
+        self.logging_in.update(cx, |this, cx| {
+            *this = None;
+            cx.notify();
+        })
+    }
+
+    fn login(&mut self, public_key: PublicKey, window: &mut Window, cx: &mut Context<Self>) {
+        let nostr = NostrRegistry::global(cx);
+        let task = nostr.read(cx).get_secret(public_key, cx);
+
+        // Mark the public key as being logged in
+        self.set_logging_in(public_key, cx);
+
+        self.tasks.push(cx.spawn_in(window, async move |this, cx| {
+            match task.await {
+                Ok(signer) => {
+                    nostr.update(cx, |this, cx| {
+                        this.set_signer(signer, cx);
+                    });
+                }
+                Err(e) => {
+                    this.update(cx, |this, cx| {
+                        this.set_error(e.to_string(), cx);
+                    })?;
+                }
+            };
+            Ok(())
+        }));
+    }
+
+    fn remove(&mut self, public_key: PublicKey, cx: &mut Context<Self>) {
+        let nostr = NostrRegistry::global(cx);
+
+        nostr.update(cx, |this, cx| {
+            this.remove_secret(&public_key, cx);
+        });
+    }
+
+    fn open_import(&mut self, window: &mut Window, cx: &mut Context<Self>) {
+        let import = cx.new(|cx| ImportKey::new(window, cx));
+
+        window.open_modal(cx, move |this, _window, _cx| {
+            this.width(px(460.))
+                .title("Import a Secret Key or Bunker Connection")
+                .show_close(true)
+                .pb_2()
+                .child(import.clone())
+        });
+    }
+
+    fn open_connect(&mut self, window: &mut Window, cx: &mut Context<Self>) {
+        let connect = cx.new(|cx| ConnectSigner::new(window, cx));
+
+        window.open_modal(cx, move |this, _window, _cx| {
+            this.width(px(460.))
+                .title("Scan QR Code to Connect")
+                .show_close(true)
+                .pb_2()
+                .child(connect.clone())
+        });
+    }
+}
+
+impl Render for AccountSelector {
+    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+        let persons = PersonRegistry::global(cx);
+        let nostr = NostrRegistry::global(cx);
+        let npubs = nostr.read(cx).npubs();
+        let loading = self.logging_in.read(cx).is_some();
+
+        v_flex()
+            .size_full()
+            .gap_2()
+            .when_some(self.error.read(cx).as_ref(), |this, error| {
+                this.child(
+                    div()
+                        .italic()
+                        .text_xs()
+                        .text_center()
+                        .text_color(cx.theme().text_danger)
+                        .child(error.clone()),
+                )
+            })
+            .children({
+                let mut items = vec![];
+
+                for (ix, public_key) in npubs.read(cx).iter().enumerate() {
+                    let profile = persons.read(cx).get(public_key, cx);
+                    let logging_in = self.logging_in(public_key, cx);
+
+                    items.push(
+                        h_flex()
+                            .id(ix)
+                            .group("")
+                            .px_2()
+                            .h_10()
+                            .justify_between()
+                            .w_full()
+                            .rounded(cx.theme().radius)
+                            .bg(cx.theme().ghost_element_background)
+                            .hover(|this| this.bg(cx.theme().ghost_element_hover))
+                            .child(
+                                h_flex()
+                                    .gap_2()
+                                    .child(Avatar::new(profile.avatar()).small())
+                                    .child(div().text_sm().child(profile.name())),
+                            )
+                            .when(logging_in, |this| this.child(Indicator::new().small()))
+                            .when(!logging_in, |this| {
+                                this.child(
+                                    h_flex()
+                                        .gap_1()
+                                        .invisible()
+                                        .group_hover("", |this| this.visible())
+                                        .child(
+                                            Button::new(format!("del-{ix}"))
+                                                .icon(IconName::Close)
+                                                .ghost()
+                                                .small()
+                                                .disabled(logging_in)
+                                                .on_click(cx.listener({
+                                                    let public_key = *public_key;
+                                                    move |this, _ev, _window, cx| {
+                                                        cx.stop_propagation();
+                                                        this.remove(public_key, cx);
+                                                    }
+                                                })),
+                                        ),
+                                )
+                            })
+                            .when(!logging_in, |this| {
+                                let public_key = *public_key;
+                                this.on_click(cx.listener(move |this, _ev, window, cx| {
+                                    this.login(public_key, window, cx);
+                                }))
+                            }),
+                    );
+                }
+
+                items
+            })
+            .child(div().w_full().h_px().bg(cx.theme().border_variant))
+            .child(
+                h_flex()
+                    .gap_1()
+                    .justify_end()
+                    .w_full()
+                    .child(
+                        Button::new("input")
+                            .icon(Icon::new(IconName::Usb))
+                            .label("Import")
+                            .ghost()
+                            .small()
+                            .disabled(loading)
+                            .on_click(cx.listener(move |this, _ev, window, cx| {
+                                this.open_import(window, cx);
+                            })),
+                    )
+                    .child(
+                        Button::new("qr")
+                            .icon(Icon::new(IconName::Scan))
+                            .label("Scan QR to connect")
+                            .ghost()
+                            .small()
+                            .disabled(loading)
+                            .on_click(cx.listener(move |this, _ev, window, cx| {
+                                this.open_connect(window, cx);
+                            })),
+                    ),
+            )
+    }
+}

crates/coop/src/dialogs/connect.rs

@@ -0,0 +1,115 @@
+use std::sync::Arc;
+use std::time::Duration;
+
+use common::StringExt;
+use gpui::prelude::FluentBuilder;
+use gpui::{
+    AppContext, Context, Entity, Image, IntoElement, ParentElement, Render, SharedString, Styled,
+    Subscription, Window, div, img, px,
+};
+use nostr_connect::prelude::*;
+use state::{
+    CLIENT_NAME, CoopAuthUrlHandler, NOSTR_CONNECT_RELAY, NOSTR_CONNECT_TIMEOUT, NostrRegistry,
+    StateEvent,
+};
+use theme::ActiveTheme;
+use ui::v_flex;
+
+pub struct ConnectSigner {
+    /// QR Code
+    qr_code: Option<Arc<Image>>,
+
+    /// Error message
+    error: Entity<Option<SharedString>>,
+
+    /// Subscription to the signer event
+    _subscription: Option<Subscription>,
+}
+
+impl ConnectSigner {
+    pub fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
+        let error = cx.new(|_| None);
+
+        let nostr = NostrRegistry::global(cx);
+        let app_keys = nostr.read(cx).keys();
+
+        let timeout = Duration::from_secs(NOSTR_CONNECT_TIMEOUT);
+        let relay = RelayUrl::parse(NOSTR_CONNECT_RELAY).unwrap();
+
+        // Generate the nostr connect uri
+        let uri = NostrConnectUri::client(app_keys.public_key(), vec![relay], CLIENT_NAME);
+
+        // Generate the nostr connect
+        let mut signer = NostrConnect::new(uri.clone(), app_keys.clone(), timeout, None).unwrap();
+
+        // Handle the auth request
+        signer.auth_url_handler(CoopAuthUrlHandler);
+
+        // Generate a QR code for quick connection
+        let qr_code = uri.to_string().to_qr();
+
+        // Set signer in the background
+        nostr.update(cx, |this, cx| {
+            this.add_nip46_signer(&signer, cx);
+        });
+
+        // Subscribe to the signer event
+        let subscription = cx.subscribe_in(&nostr, window, |this, _state, event, _window, cx| {
+            if let StateEvent::Error(e) = event {
+                this.set_error(e, cx);
+            }
+        });
+
+        Self {
+            qr_code,
+            error,
+            _subscription: Some(subscription),
+        }
+    }
+
+    fn set_error<S>(&mut self, message: S, cx: &mut Context<Self>)
+    where
+        S: Into<SharedString>,
+    {
+        self.error.update(cx, |this, cx| {
+            *this = Some(message.into());
+            cx.notify();
+        });
+    }
+}
+
+impl Render for ConnectSigner {
+    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+        const MSG: &str = "Scan with any Nostr Connect-compatible app to connect";
+
+        v_flex()
+            .size_full()
+            .items_center()
+            .justify_center()
+            .p_4()
+            .when_some(self.qr_code.as_ref(), |this, qr| {
+                this.child(
+                    img(qr.clone())
+                        .size(px(256.))
+                        .rounded(cx.theme().radius_lg)
+                        .border_1()
+                        .border_color(cx.theme().border),
+                )
+            })
+            .when_some(self.error.read(cx).as_ref(), |this, error| {
+                this.child(
+                    div()
+                        .text_xs()
+                        .text_center()
+                        .text_color(cx.theme().text_danger)
+                        .child(error.clone()),
+                )
+            })
+            .child(
+                div()
+                    .text_xs()
+                    .text_color(cx.theme().text_muted)
+                    .child(SharedString::from(MSG)),
+            )
+    }
+}

crates/coop/src/dialogs/import.rs

@@ -1,4 +1,4 @@
-use instant::Duration;
+use std::time::Duration;
 
 use anyhow::{Error, anyhow};
 use gpui::prelude::FluentBuilder;
@@ -7,14 +7,15 @@ use gpui::{
     Subscription, Task, Window, div,
 };
 use nostr_connect::prelude::*;
-use state::{CoopAuthUrlHandler, NostrRegistry, USER_KEYRING};
+use smallvec::{SmallVec, smallvec};
+use state::{CoopAuthUrlHandler, NostrRegistry, StateEvent};
 use theme::ActiveTheme;
 use ui::button::{Button, ButtonVariants};
-use ui::input::{Input, InputEvent, InputState};
-use ui::{Disableable, StyledExt, WindowExtension, v_flex};
+use ui::input::{InputEvent, InputState, TextInput};
+use ui::{Disableable, v_flex};
 
 #[derive(Debug)]
-pub struct ImportIdentity {
+pub struct ImportKey {
     /// Secret key input
     key_input: Entity<InputState>,
 
@@ -24,60 +25,75 @@ pub struct ImportIdentity {
     /// Error message
     error: Entity<Option<SharedString>>,
 
+    /// Countdown timer for nostr connect
+    countdown: Entity<Option<u64>>,
+
     /// Whether the user is currently loading
     loading: bool,
 
     /// Async tasks
     tasks: Vec<Task<Result<(), Error>>>,
 
-    /// Input subscription
-    _subscription: Option<Subscription>,
+    /// Event subscriptions
+    _subscriptions: SmallVec<[Subscription; 2]>,
 }
 
-impl ImportIdentity {
+impl ImportKey {
     pub fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
-        let key_input = cx.new(|cx| InputState::new(window, cx));
+        let nostr = NostrRegistry::global(cx);
+        let key_input = cx.new(|cx| InputState::new(window, cx).masked(true));
         let pass_input = cx.new(|cx| InputState::new(window, cx).masked(true));
         let error = cx.new(|_| None);
+        let countdown = cx.new(|_| None);
 
-        let input_subscription =
+        let mut subscriptions = smallvec![];
+
+        subscriptions.push(
+            // Subscribe to key input events and process login when the user presses enter
             cx.subscribe_in(&key_input, window, |this, _input, event, window, cx| {
                 if let InputEvent::PressEnter { .. } = event {
                     this.login(window, cx);
                 };
-            });
+            }),
+        );
+
+        subscriptions.push(
+            // Subscribe to the nostr signer event
+            cx.subscribe_in(&nostr, window, |this, _state, event, _window, cx| {
+                if let StateEvent::Error(e) = event {
+                    this.set_error(e, cx);
+                }
+            }),
+        );
 
         Self {
             key_input,
             pass_input,
             error,
+            countdown,
             loading: false,
             tasks: vec![],
-            _subscription: Some(input_subscription),
+            _subscriptions: subscriptions,
         }
     }
 
     fn login(&mut self, window: &mut Window, cx: &mut Context<Self>) {
+        if self.loading {
+            return;
+        };
+        // Prevent duplicate login requests
+        self.set_loading(true, cx);
+
         let value = self.key_input.read(cx).value();
         let password = self.pass_input.read(cx).value();
 
-        // Set loading state
-        self.set_loading(true, cx);
-
-        if value.starts_with("ncryptsec1") {
-            self.ncryptsec(value, password, window, cx);
+        if value.starts_with("bunker://") {
+            self.bunker(&value, window, cx);
             return;
         }
 
-        if value.starts_with("bunker://") {
-            match NostrConnectUri::parse(value) {
-                Ok(uri) => {
-                    self.bunker(uri, window, cx);
-                }
-                Err(e) => {
-                    self.set_error(e.to_string(), cx);
-                }
-            }
+        if value.starts_with("ncryptsec1") {
+            self.ncryptsec(value, password, window, cx);
             return;
         }
 
@@ -87,13 +103,52 @@ impl ImportIdentity {
 
             // Update the signer
             nostr.update(cx, |this, cx| {
-                this.set_signer(keys, cx);
+                this.add_key_signer(&keys, cx);
             });
         } else {
             self.set_error("Invalid key", cx);
         }
     }
 
+    fn bunker(&mut self, content: &str, window: &mut Window, cx: &mut Context<Self>) {
+        let Ok(uri) = NostrConnectUri::parse(content) else {
+            self.set_error("Bunker is not valid", cx);
+            return;
+        };
+
+        let nostr = NostrRegistry::global(cx);
+        let app_keys = nostr.read(cx).keys();
+        let timeout = Duration::from_secs(30);
+
+        // Construct the nostr connect signer
+        let mut signer = NostrConnect::new(uri, app_keys.clone(), timeout, None).unwrap();
+
+        // Handle auth url with the default browser
+        signer.auth_url_handler(CoopAuthUrlHandler);
+
+        // Set signer in the background
+        nostr.update(cx, |this, cx| {
+            this.add_nip46_signer(&signer, cx);
+        });
+
+        // Start countdown
+        self.tasks.push(cx.spawn_in(window, async move |this, cx| {
+            for i in (0..=30).rev() {
+                if i == 0 {
+                    this.update(cx, |this, cx| {
+                        this.set_countdown(None, cx);
+                    })?;
+                } else {
+                    this.update(cx, |this, cx| {
+                        this.set_countdown(Some(i), cx);
+                    })?;
+                }
+                cx.background_executor().timer(Duration::from_secs(1)).await;
+            }
+            Ok(())
+        }));
+    }
+
     fn ncryptsec<S>(&mut self, content: S, pwd: S, window: &mut Window, cx: &mut Context<Self>)
     where
         S: Into<String>,
@@ -124,10 +179,9 @@ impl ImportIdentity {
         self.tasks.push(cx.spawn_in(window, async move |this, cx| {
             match task.await {
                 Ok(keys) => {
-                    nostr.update_in(cx, |this, window, cx| {
-                        this.set_signer(keys, cx);
-                        window.close_modal(cx);
-                    })?;
+                    nostr.update(cx, |this, cx| {
+                        this.add_key_signer(&keys, cx);
+                    });
                 }
                 Err(e) => {
                     this.update(cx, |this, cx| {
@@ -140,43 +194,16 @@ impl ImportIdentity {
         }));
     }
 
-    fn bunker(&mut self, uri: NostrConnectUri, window: &mut Window, cx: &mut Context<Self>) {
-        let nostr = NostrRegistry::global(cx);
-        let master_keys = nostr.read(cx).get_master_key(cx);
-        let password = uri.to_string();
-        let save = cx.write_credentials(USER_KEYRING, "bunker", password.as_bytes());
-
-        self.tasks.push(cx.spawn_in(window, async move |_this, cx| {
-            let keys = master_keys.await;
-            let timeout = Duration::from_secs(30);
-
-            // Construct the nostr connect signer
-            let mut signer = NostrConnect::new(uri, keys, timeout, None)?;
-
-            // Handle auth url with the default browser
-            signer.auth_url_handler(CoopAuthUrlHandler);
-
-            nostr.update(cx, |this, cx| {
-                this.set_signer(signer, cx);
-                cx.background_spawn(async move { save.await.ok() }).detach();
-                cx.notify();
-            });
-
-            Ok(())
-        }));
-    }
-
-    fn set_loading(&mut self, status: bool, cx: &mut Context<Self>) {
-        self.loading = status;
-        cx.notify();
-    }
-
     fn set_error<S>(&mut self, message: S, cx: &mut Context<Self>)
     where
         S: Into<SharedString>,
     {
+        // Reset the log in state
         self.set_loading(false, cx);
 
+        // Reset the countdown
+        self.set_countdown(None, cx);
+
         // Update error message
         self.error.update(cx, |this, cx| {
             *this = Some(message.into());
@@ -197,44 +224,47 @@ impl ImportIdentity {
             Ok(())
         }));
     }
+
+    fn set_loading(&mut self, status: bool, cx: &mut Context<Self>) {
+        self.loading = status;
+        cx.notify();
+    }
+
+    fn set_countdown(&mut self, i: Option<u64>, cx: &mut Context<Self>) {
+        self.countdown.update(cx, |this, cx| {
+            *this = i;
+            cx.notify();
+        });
+    }
 }
 
-impl Render for ImportIdentity {
+impl Render for ImportKey {
     fn render(&mut self, _window: &mut gpui::Window, cx: &mut Context<Self>) -> impl IntoElement {
-        const MSG: &str = "Coop won't store your identity key on the local device. You need to re-login again in the next session. You can use Nostr Connect for persistent login.";
-
-        let require_password = self.key_input.read(cx).value().starts_with("ncryptsec1");
-        let key_warning = self.key_input.read(cx).value().starts_with("nsec1") || require_password;
-
         v_flex()
             .size_full()
             .gap_2()
+            .text_sm()
             .child(
                 v_flex()
                     .gap_1()
+                    .text_sm()
                     .text_color(cx.theme().text_muted)
-                    .child("Continue with existing key or bunker connection")
-                    .child(Input::new(&self.key_input)),
+                    .child("nsec or bunker://")
+                    .child(TextInput::new(&self.key_input)),
             )
-            .when(require_password, |this| {
+            .when(
+                self.key_input.read(cx).value().starts_with("ncryptsec1"),
+                |this| {
                     this.child(
                         v_flex()
                             .gap_1()
+                            .text_sm()
                             .text_color(cx.theme().text_muted)
-                        .child("Decrypt Password:")
-                        .child(Input::new(&self.pass_input)),
+                            .child("Password:")
+                            .child(TextInput::new(&self.pass_input)),
                     )
-            })
-            .when(key_warning, |this| {
-                this.child(
-                    div()
-                        .v_flex()
-                        .text_xs()
-                        .text_color(cx.theme().text_warning)
-                        .child(div().font_semibold().child("Warning"))
-                        .child(div().child(MSG)),
+                },
             )
-            })
             .child(
                 Button::new("login")
                     .label("Continue")
@@ -245,6 +275,18 @@ impl Render for ImportIdentity {
                         this.login(window, cx);
                     })),
             )
+            .when_some(self.countdown.read(cx).as_ref(), |this, i| {
+                this.child(
+                    div()
+                        .text_xs()
+                        .text_center()
+                        .text_color(cx.theme().text_muted)
+                        .child(SharedString::from(format!(
+                            "Approve connection request from your signer in {} seconds",
+                            i
+                        ))),
+                )
+            })
             .when_some(self.error.read(cx).as_ref(), |this, error| {
                 this.child(
                     div()

crates/coop/src/dialogs/mod.rs

@@ -1,3 +1,5 @@
+pub mod accounts;
+pub mod connect;
 pub mod import;
 pub mod restore;
 pub mod screening;

crates/coop/src/dialogs/restore.rs

@@ -1,4 +1,4 @@
-use instant::Duration;
+use std::time::Duration;
 
 use anyhow::Error;
 use device::DeviceRegistry;
@@ -7,10 +7,10 @@ use gpui::{
     AppContext, Context, Entity, IntoElement, ParentElement, Render, SharedString, Styled,
     Subscription, Task, Window, div,
 };
-use nostr_sdk::prelude::*;
+use nostr_connect::prelude::*;
 use theme::ActiveTheme;
 use ui::button::{Button, ButtonVariants};
-use ui::input::{Input, InputEvent, InputState};
+use ui::input::{InputEvent, InputState, TextInput};
 use ui::{WindowExtension, v_flex};
 
 #[derive(Debug)]
@@ -107,7 +107,7 @@ impl Render for RestoreEncryption {
                     .text_sm()
                     .text_color(cx.theme().text_muted)
                     .child("Secret Key")
-                    .child(Input::new(&self.key_input)),
+                    .child(TextInput::new(&self.key_input)),
             )
             .child(
                 Button::new("restore")

crates/coop/src/dialogs/screening.rs

@@ -1,13 +1,13 @@
 use std::collections::HashMap;
+use std::time::Duration;
 
-use anyhow::Error;
+use anyhow::{Context as AnyhowContext, Error};
 use common::TimestampExt;
 use gpui::prelude::FluentBuilder;
 use gpui::{
     App, AppContext, Context, Div, Entity, InteractiveElement, IntoElement, ParentElement, Render,
     SharedString, Styled, Subscription, Task, Window, div, px, relative, uniform_list,
 };
-use instant::Duration;
 use nostr_sdk::prelude::*;
 use person::{Person, PersonRegistry, shorten_pubkey};
 use smallvec::{SmallVec, smallvec};
@@ -55,7 +55,7 @@ impl Screening {
             window.close_all_modals(cx);
         }));
 
-        cx.defer_in(window, |this, _window, cx| {
+        cx.defer_in(window, move |this, _window, cx| {
             this.check_contact(cx);
             this.check_wot(cx);
             this.check_last_activity(cx);
@@ -78,13 +78,12 @@ impl Screening {
         let client = nostr.read(cx).client();
         let public_key = self.public_key;
 
-        let Some(current_user) = nostr.read(cx).current_user() else {
-            return;
-        };
-
         let task: Task<Result<bool, Error>> = cx.background_spawn(async move {
+            let signer = client.signer().context("Signer not found")?;
+            let signer_pubkey = signer.get_public_key().await?;
+
             // Check if user is in contact list
-            let contacts = client.database().contacts_public_keys(current_user).await;
+            let contacts = client.database().contacts_public_keys(signer_pubkey).await;
             let followed = contacts.unwrap_or_default().contains(&public_key);
 
             Ok(followed)
@@ -106,17 +105,16 @@ impl Screening {
         let client = nostr.read(cx).client();
         let public_key = self.public_key;
 
-        let Some(current_user) = nostr.read(cx).current_user() else {
-            return;
-        };
-
         let task: Task<Result<Vec<PublicKey>, Error>> = cx.background_spawn(async move {
+            let signer = client.signer().context("Signer not found")?;
+            let signer_pubkey = signer.get_public_key().await?;
+
             // Check mutual contacts
             let filter = Filter::new().kind(Kind::ContactList).pubkey(public_key);
             let mut mutual_contacts = vec![];
 
             if let Ok(events) = client.database().query(filter).await {
-                for event in events.into_iter().filter(|ev| ev.pubkey != current_user) {
+                for event in events.into_iter().filter(|ev| ev.pubkey != signer_pubkey) {
                     mutual_contacts.push(event.pubkey);
                 }
             }
@@ -224,19 +222,12 @@ impl Screening {
     fn report(&mut self, window: &mut Window, cx: &mut Context<Self>) {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
-        let signer = nostr.read(cx).signer();
         let public_key = self.public_key;
 
         let task: Task<Result<(), Error>> = cx.background_spawn(async move {
-            let tag = Nip56Tag::PublicKey {
-                public_key,
-                report: Report::Impersonation,
-            }
-            .to_tag();
-
-            let event = EventBuilder::report(vec![tag], "")
-                .finalize_async(&signer)
-                .await?;
+            let tag = Tag::public_key_report(public_key, Report::Impersonation);
+            let builder = EventBuilder::report(vec![tag], "");
+            let event = client.sign_event_builder(builder).await?;
 
             // Send the report to the public relays
             client.send_event(&event).to(BOOTSTRAP_RELAYS).await?;

crates/coop/src/dialogs/settings.rs

@@ -7,7 +7,7 @@ use settings::{AppSettings, AuthMode};
 use theme::{ActiveTheme, Theme, ThemeMode};
 use ui::button::{Button, ButtonVariants};
 use ui::group_box::{GroupBox, GroupBoxVariants};
-use ui::input::{Input, InputState};
+use ui::input::{InputState, TextInput};
 use ui::menu::{DropdownMenu, PopupMenuItem};
 use ui::notification::Notification;
 use ui::switch::Switch;
@@ -56,16 +56,17 @@ impl Preferences {
 
 impl Render for Preferences {
     fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
-        const SCREENING: &str = "Show an screening dialog to verify the unknown sender.";
-        const AVATAR: &str = "Hide all avatar pictures to improve performance.";
-        const MODE: &str = "Use the selected light or dark theme, or to follow the OS.";
-        const NIP4E: &str = "Use a dedicated key to encrypt and decrypt messages.";
+        const SCREENING: &str =
+            "When opening a request, a popup will appear to help you identify the sender.";
+        const AVATAR: &str =
+            "Hide all avatar pictures to improve performance and protect your privacy.";
+        const MODE: &str =
+            "Choose whether to use the selected light or dark theme, or to follow the OS.";
         const AUTH: &str = "Choose the authentication behavior for relays.";
         const RESET: &str = "Reset the theme to the default one.";
 
         let screening = AppSettings::get_screening(cx);
         let hide_avatar = AppSettings::get_hide_avatar(cx);
-        let nip4e = AppSettings::get_nip4e(cx);
         let auth_mode = AppSettings::get_auth_mode(cx);
         let theme_mode = AppSettings::get_theme_mode(cx);
 
@@ -206,21 +207,6 @@ impl Render for Preferences {
                             ),
                     ),
             )
-            .child(
-                GroupBox::new()
-                    .id("experiments")
-                    .title("Experiments")
-                    .fill()
-                    .child(
-                        Switch::new("nip4e")
-                            .label("Decoupling Encryption Key")
-                            .description(NIP4E)
-                            .checked(nip4e)
-                            .on_click(move |_, _window, cx| {
-                                AppSettings::update_nip4e(!nip4e, cx);
-                            }),
-                    ),
-            )
             .child(
                 GroupBox::new()
                     .id("media")
@@ -232,7 +218,7 @@ impl Render for Preferences {
                             .child(
                                 h_flex()
                                     .gap_1()
-                                    .child(Input::new(&self.file_input).text_xs().small())
+                                    .child(TextInput::new(&self.file_input).text_xs().small())
                                     .child(
                                         Button::new("update-file-server")
                                             .icon(IconName::Check)

crates/coop/src/main.rs

@@ -10,6 +10,11 @@ use gpui_platform::application;
 use state::{APP_ID, CLIENT_NAME};
 use ui::Root;
 
+mod dialogs;
+mod panels;
+mod sidebar;
+mod workspace;
+
 actions!(coop, [Quit]);
 
 fn main() {
@@ -43,7 +48,7 @@ fn main() {
             }]);
 
             // Set up the window bounds
-            let bounds = Bounds::centered(None, size(px(960.0), px(720.0)), cx);
+            let bounds = Bounds::centered(None, size(px(920.0), px(700.0)), cx);
 
             // Set up the window options
             let opts = WindowOptions {
@@ -62,6 +67,13 @@ fn main() {
 
             // Open a window with default options
             cx.open_window(opts, |window, cx| {
+                // Bring the app to the foreground
+                cx.activate(true);
+
+                cx.new(|cx| {
+                    // Initialize the tokio runtime
+                    gpui_tokio::init(cx);
+
                     // Initialize components
                     ui::init(cx);
 
@@ -77,6 +89,9 @@ fn main() {
                     // Initialize person registry
                     person::init(window, cx);
 
+                    // Initialize relay auth registry
+                    relay_auth::init(window, cx);
+
                     // Initialize device signer
                     //
                     // NIP-4e: https://github.com/nostr-protocol/nips/blob/per-device-keys/4e.md
@@ -88,13 +103,11 @@ fn main() {
                     // Initialize auto update
                     auto_update::init(window, cx);
 
-                // Root view
-                cx.new(|cx| Root::new(workspace::init(window, cx).into(), window, cx))
+                    // Root Entity
+                    Root::new(workspace::init(window, cx).into(), window, cx)
+                })
             })
             .expect("Failed to open window. Please restart the application.");
-
-            // Bring the app to the foreground
-            cx.activate(true);
         });
 }
 

crates/coop/src/panels/backup.rs

@@ -1,4 +1,4 @@
-use instant::Duration;
+use std::time::Duration;
 
 use anyhow::Error;
 use gpui::{
@@ -6,11 +6,11 @@ use gpui::{
     Focusable, IntoElement, ParentElement, Render, SharedString, Styled, Task, Window, div,
 };
 use nostr_sdk::prelude::*;
-use state::USER_KEYRING;
+use state::KEYRING;
 use theme::ActiveTheme;
 use ui::button::{Button, ButtonVariants};
 use ui::dock::{Panel, PanelEvent};
-use ui::input::{Input, InputState};
+use ui::input::{InputState, TextInput};
 use ui::{IconName, Sizable, StyledExt, divider, v_flex};
 
 const MSG: &str = "Store your account keys in a safe location. \
@@ -40,8 +40,8 @@ pub struct BackupPanel {
 
 impl BackupPanel {
     pub fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
-        let npub_input = cx.new(|cx| InputState::new(window, cx));
-        let nsec_input = cx.new(|cx| InputState::new(window, cx).masked(true));
+        let npub_input = cx.new(|cx| InputState::new(window, cx).disabled(true));
+        let nsec_input = cx.new(|cx| InputState::new(window, cx).disabled(true).masked(true));
 
         // Run at the end of current cycle
         cx.defer_in(window, |this, window, cx| {
@@ -59,7 +59,7 @@ impl BackupPanel {
     }
 
     fn load(&mut self, window: &mut Window, cx: &mut Context<Self>) {
-        let keyring = cx.read_credentials(USER_KEYRING);
+        let keyring = cx.read_credentials(KEYRING);
 
         self.tasks.push(cx.spawn_in(window, async move |this, cx| {
             if let Some((_, secret)) = keyring.await? {
@@ -156,7 +156,7 @@ impl Render for BackupPanel {
                                     .child(SharedString::from("Public Key:")),
                             )
                             .child(
-                                Input::new(&self.npub_input)
+                                TextInput::new(&self.npub_input)
                                     .small()
                                     .bordered(false)
                                     .disabled(true),
@@ -174,7 +174,7 @@ impl Render for BackupPanel {
                                     .child(SharedString::from("Secret Key:")),
                             )
                             .child(
-                                Input::new(&self.nsec_input)
+                                TextInput::new(&self.nsec_input)
                                     .small()
                                     .bordered(false)
                                     .disabled(true),

crates/coop/src/panels/contact_list.rs

@@ -1,7 +1,7 @@
 use std::collections::HashSet;
-use instant::Duration;
+use std::time::Duration;
 
-use anyhow::Error;
+use anyhow::{Context as AnyhowContext, Error};
 use gpui::prelude::FluentBuilder;
 use gpui::{
     AnyElement, App, AppContext, Context, Entity, EventEmitter, FocusHandle, Focusable,
@@ -16,7 +16,7 @@ use theme::ActiveTheme;
 use ui::avatar::Avatar;
 use ui::button::{Button, ButtonVariants};
 use ui::dock::{Panel, PanelEvent};
-use ui::input::{Input, InputEvent, InputState};
+use ui::input::{InputEvent, InputState, TextInput};
 use ui::{Disableable, IconName, Sizable, StyledExt, WindowExtension, h_flex, v_flex};
 
 pub fn init(window: &mut Window, cx: &mut App) -> Entity<ContactListPanel> {
@@ -82,12 +82,11 @@ impl ContactListPanel {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
 
-        let Some(public_key) = nostr.read(cx).current_user() else {
-            return;
-        };
-
         let task: Task<Result<HashSet<PublicKey>, Error>> = cx.background_spawn(async move {
+            let signer = client.signer().context("Signer not found")?;
+            let public_key = signer.get_public_key().await?;
             let contact_list = client.database().contacts_public_keys(public_key).await?;
+
             Ok(contact_list)
         });
 
@@ -157,7 +156,6 @@ impl ContactListPanel {
 
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
-        let signer = nostr.read(cx).signer();
 
         // Get contacts
         let contacts: Vec<Contact> = self
@@ -171,9 +169,8 @@ impl ContactListPanel {
 
         let task: Task<Result<(), Error>> = cx.background_spawn(async move {
             // Construct contact list event builder
-            let event = ContactListBuilder::new(contacts)
-                .finalize_async(&signer)
-                .await?;
+            let builder = EventBuilder::contact_list(contacts);
+            let event = client.sign_event_builder(builder).await?;
 
             // Set contact list
             client.send_event(&event).to_nip65().await?;
@@ -304,10 +301,10 @@ impl Render for ContactListPanel {
                                 .gap_1()
                                 .w_full()
                                 .child(
-                                    Input::new(&self.input)
+                                    TextInput::new(&self.input)
                                         .small()
                                         .bordered(false)
-                                        .cleanable(true),
+                                        .cleanable(),
                                 )
                                 .child(
                                     Button::new("add")

crates/coop/src/panels/greeter.rs

@@ -1,7 +1,6 @@
-use anyhow::Error;
 use gpui::{
     AnyElement, App, AppContext, Context, Entity, EventEmitter, FocusHandle, Focusable,
-    IntoElement, ParentElement, Render, SharedString, Styled, Task, Window, div, svg,
+    IntoElement, ParentElement, Render, SharedString, Styled, Window, div, svg,
 };
 use state::NostrRegistry;
 use theme::ActiveTheme;
@@ -9,8 +8,8 @@ use ui::button::{Button, ButtonVariants};
 use ui::dock::{DockPlacement, Panel, PanelEvent};
 use ui::{Icon, IconName, Sizable, StyledExt, h_flex, v_flex};
 
-use crate::Workspace;
 use crate::panels::profile;
+use crate::workspace::Workspace;
 
 pub fn init(window: &mut Window, cx: &mut App) -> Entity<GreeterPanel> {
     cx.new(|cx| GreeterPanel::new(window, cx))
@@ -19,7 +18,6 @@ pub fn init(window: &mut Window, cx: &mut App) -> Entity<GreeterPanel> {
 pub struct GreeterPanel {
     name: SharedString,
     focus_handle: FocusHandle,
-    tasks: Vec<Task<Result<(), Error>>>,
 }
 
 impl GreeterPanel {
@@ -27,15 +25,15 @@ impl GreeterPanel {
         Self {
             name: "Onboarding".into(),
             focus_handle: cx.focus_handle(),
-            tasks: vec![],
         }
     }
 
     fn add_profile_panel(&mut self, window: &mut Window, cx: &mut Context<Self>) {
         let nostr = NostrRegistry::global(cx);
+        let signer = nostr.read(cx).signer();
 
-        if let Some(public_key) = nostr.read(cx).current_user() {
-            self.tasks.push(cx.spawn_in(window, async move |_this, cx| {
+        if let Some(public_key) = signer.public_key() {
+            cx.spawn_in(window, async move |_this, cx| {
                 cx.update(|window, cx| {
                     Workspace::add_panel(
                         profile::init(public_key, window, cx),
@@ -45,9 +43,8 @@ impl GreeterPanel {
                     );
                 })
                 .ok();
-
-                Ok(())
-            }));
+            })
+            .detach();
         }
     }
 }

crates/coop/src/panels/messaging_relays.rs

@@ -1,7 +1,7 @@
 use std::collections::HashSet;
-use instant::Duration;
+use std::time::Duration;
 
-use anyhow::{Error, anyhow};
+use anyhow::{Context as AnyhowContext, Error, anyhow};
 use gpui::prelude::FluentBuilder;
 use gpui::{
     AnyElement, App, AppContext, Context, Entity, EventEmitter, FocusHandle, Focusable,
@@ -14,7 +14,7 @@ use state::NostrRegistry;
 use theme::ActiveTheme;
 use ui::button::{Button, ButtonVariants};
 use ui::dock::{Panel, PanelEvent};
-use ui::input::{Input, InputEvent, InputState};
+use ui::input::{InputEvent, InputState, TextInput};
 use ui::{Disableable, IconName, Sizable, StyledExt, WindowExtension, divider, h_flex, v_flex};
 
 const MSG: &str = "Messaging Relays are relays that hosted all your messages. \
@@ -83,18 +83,17 @@ impl MessagingRelayPanel {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
 
-        let Some(public_key) = nostr.read(cx).current_user() else {
-            return;
-        };
-
         let task: Task<Result<Vec<RelayUrl>, Error>> = cx.background_spawn(async move {
+            let signer = client.signer().context("Signer not found")?;
+            let public_key = signer.get_public_key().await?;
+
             let filter = Filter::new()
                 .kind(Kind::InboxRelays)
                 .author(public_key)
                 .limit(1);
 
             if let Some(event) = client.database().query(filter).await?.first_owned() {
-                Ok(nip17::extract_relay_list(&event).collect())
+                Ok(nip17::extract_owned_relay_list(event).collect())
             } else {
                 Err(anyhow!("Not found."))
             }
@@ -171,13 +170,12 @@ impl MessagingRelayPanel {
 
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
-        let signer = nostr.read(cx).signer();
 
         // Construct event tags
         let tags: Vec<Tag> = self
             .relays
             .iter()
-            .map(|relay| Nip17Tag::Relay(relay.to_owned()).to_tag())
+            .map(|relay| Tag::relay(relay.clone()))
             .collect();
 
         // Set updating state
@@ -185,10 +183,8 @@ impl MessagingRelayPanel {
 
         let task: Task<Result<(), Error>> = cx.background_spawn(async move {
             // Construct nip17 event builder
-            let event = EventBuilder::new(Kind::InboxRelays, "")
-                .tags(tags)
-                .finalize_async(&signer)
-                .await?;
+            let builder = EventBuilder::new(Kind::InboxRelays, "").tags(tags);
+            let event = client.sign_event_builder(builder).await?;
 
             // Set messaging relays
             client.send_event(&event).to_nip65().await?;
@@ -321,10 +317,10 @@ impl Render for MessagingRelayPanel {
                                     .gap_1()
                                     .w_full()
                                     .child(
-                                        Input::new(&self.input)
+                                        TextInput::new(&self.input)
                                             .small()
                                             .bordered(false)
-                                            .cleanable(true),
+                                            .cleanable(),
                                     )
                                     .child(
                                         Button::new("add")

crates/coop/src/panels/profile.rs

@@ -1,4 +1,5 @@
 use std::str::FromStr;
+use std::time::Duration;
 
 use anyhow::{Context as AnyhowContext, Error};
 use gpui::{
@@ -6,7 +7,6 @@ use gpui::{
     Focusable, IntoElement, ParentElement, PathPromptOptions, Render, SharedString, Styled, Task,
     Window, div,
 };
-use instant::Duration;
 use nostr_sdk::prelude::*;
 use person::{Person, PersonRegistry, shorten_pubkey};
 use settings::AppSettings;
@@ -15,7 +15,7 @@ use theme::ActiveTheme;
 use ui::avatar::Avatar;
 use ui::button::{Button, ButtonVariants};
 use ui::dock::{Panel, PanelEvent};
-use ui::input::{Input, InputState};
+use ui::input::{InputState, TextInput};
 use ui::notification::Notification;
 use ui::{Disableable, IconName, Sizable, StyledExt, WindowExtension, h_flex, v_flex};
 
@@ -65,7 +65,7 @@ impl ProfilePanel {
         // Use multi-line input for bio
         let bio_input = cx.new(|cx| {
             InputState::new(window, cx)
-                .multi_line(true)
+                .multi_line()
                 .auto_grow(3, 8)
                 .placeholder("A short introduce about you.")
         });
@@ -132,7 +132,7 @@ impl ProfilePanel {
         cx.notify();
 
         if status {
-            self.tasks.push(cx.spawn_in(window, async move |this, cx| {
+            cx.spawn_in(window, async move |this, cx| {
                 cx.background_executor().timer(Duration::from_secs(2)).await;
 
                 // Reset the copied state after a delay
@@ -143,9 +143,8 @@ impl ProfilePanel {
                     .ok();
                 })
                 .ok();
-
-                Ok(())
-            }));
+            })
+            .detach();
         }
     }
 
@@ -208,12 +207,12 @@ impl ProfilePanel {
     fn publish(&self, metadata: &Metadata, cx: &App) -> Task<Result<(), Error>> {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
-        let signer = nostr.read(cx).signer();
         let metadata = metadata.clone();
 
         cx.background_spawn(async move {
             // Build and sign the metadata event
-            let event = metadata.finalize_async(&signer).await?;
+            let builder = EventBuilder::metadata(&metadata);
+            let event = client.sign_event_builder(builder).await?;
 
             // Send event to user's relays
             client.send_event(&event).await?;
@@ -353,7 +352,7 @@ impl Render for ProfilePanel {
                             .text_color(cx.theme().text_muted)
                             .child(SharedString::from("What should people call you?")),
                     )
-                    .child(Input::new(&self.name_input).bordered(false).small()),
+                    .child(TextInput::new(&self.name_input).bordered(false).small()),
             )
             .child(
                 v_flex()
@@ -364,7 +363,7 @@ impl Render for ProfilePanel {
                             .text_color(cx.theme().text_muted)
                             .child(SharedString::from("A short introduction about you:")),
                     )
-                    .child(Input::new(&self.bio_input).bordered(false).small()),
+                    .child(TextInput::new(&self.bio_input).bordered(false).small()),
             )
             .child(
                 v_flex()
@@ -375,7 +374,7 @@ impl Render for ProfilePanel {
                             .text_color(cx.theme().text_muted)
                             .child(SharedString::from("Website:")),
                     )
-                    .child(Input::new(&self.website_input).bordered(false).small()),
+                    .child(TextInput::new(&self.website_input).bordered(false).small()),
             )
             .child(
                 v_flex()

crates/coop/src/panels/relay_list.rs

@@ -1,7 +1,7 @@
 use std::collections::HashSet;
-use instant::Duration;
+use std::time::Duration;
 
-use anyhow::{Error, anyhow};
+use anyhow::{Context as AnyhowContext, Error, anyhow};
 use gpui::prelude::FluentBuilder;
 use gpui::{
     Action, AnyElement, App, AppContext, Context, Entity, EventEmitter, FocusHandle, Focusable,
@@ -15,7 +15,7 @@ use state::NostrRegistry;
 use theme::ActiveTheme;
 use ui::button::{Button, ButtonVariants};
 use ui::dock::{Panel, PanelEvent};
-use ui::input::{Input, InputEvent, InputState};
+use ui::input::{InputEvent, InputState, TextInput};
 use ui::menu::DropdownMenu;
 use ui::{Disableable, IconName, Sizable, StyledExt, WindowExtension, divider, h_flex, v_flex};
 
@@ -100,19 +100,18 @@ impl RelayListPanel {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
 
-        let Some(public_key) = nostr.read(cx).current_user() else {
-            return;
-        };
-
         let task: Task<Result<Vec<(RelayUrl, Option<RelayMetadata>)>, Error>> = cx
             .background_spawn(async move {
+                let signer = client.signer().context("Signer not found")?;
+                let public_key = signer.get_public_key().await?;
+
                 let filter = Filter::new()
                     .kind(Kind::RelayList)
                     .author(public_key)
                     .limit(1);
 
                 if let Some(event) = client.database().query(filter).await?.first_owned() {
-                    Ok(nip65::extract_relay_list(&event).collect())
+                    Ok(nip65::extract_owned_relay_list(event).collect())
                 } else {
                     Err(anyhow!("Not found."))
                 }
@@ -207,7 +206,6 @@ impl RelayListPanel {
 
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
-        let signer = nostr.read(cx).signer();
 
         // Get all relays
         let relays = self.relays.clone();
@@ -216,9 +214,8 @@ impl RelayListPanel {
         self.set_updating(true, cx);
 
         let task: Task<Result<(), Error>> = cx.background_spawn(async move {
-            let event = EventBuilder::relay_list(relays)
-                .finalize_async(&signer)
-                .await?;
+            let builder = EventBuilder::relay_list(relays);
+            let event = client.sign_event_builder(builder).await?;
 
             // Set relay list for current user
             client.send_event(&event).await?;
@@ -372,10 +369,10 @@ impl Render for RelayListPanel {
                                     .gap_1()
                                     .w_full()
                                     .child(
-                                        Input::new(&self.input)
+                                        TextInput::new(&self.input)
                                             .small()
                                             .bordered(false)
-                                            .cleanable(true),
+                                            .cleanable(),
                                     )
                                     .child(
                                         Button::new("metadata")

crates/coop/src/panels/trash.rs

@@ -37,9 +37,9 @@ impl TrashPanel {
 
     fn copy(&self, ix: usize, cx: &App) {
         let chat = ChatRegistry::global(cx);
-        let trash_events = chat.read(cx).trash();
+        let trashes = chat.read(cx).trashes();
 
-        if let Some(message) = trash_events.read(cx).iter().nth(ix) {
+        if let Some(message) = trashes.read(cx).iter().nth(ix) {
             let item = ClipboardItem::new_string(message.raw_event.to_string());
             cx.write_to_clipboard(item);
         }
@@ -52,9 +52,9 @@ impl TrashPanel {
         cx: &mut Context<Self>,
     ) -> AnyElement {
         let chat = ChatRegistry::global(cx);
-        let trash_events = chat.read(cx).trash();
+        let trashes = chat.read(cx).trashes();
 
-        if let Some(message) = trash_events.read(cx).iter().nth(ix) {
+        if let Some(message) = trashes.read(cx).iter().nth(ix) {
             v_flex()
                 .id(ix)
                 .p_2()

crates/coop/src/sidebar/mod.rs

@@ -1,26 +1,26 @@
 use std::collections::HashSet;
 use std::ops::Range;
-use instant::Duration;
+use std::time::Duration;
 
-use anyhow::Error;
+use anyhow::{Context as AnyhowContext, Error};
 use chat::{ChatEvent, ChatRegistry, Room, RoomKind};
-use common::{DebouncedDelay, TimestampExt, coop_cache};
+use common::{DebouncedDelay, TimestampExt};
 use entry::RoomEntry;
 use gpui::prelude::FluentBuilder;
 use gpui::{
     App, AppContext, Context, Entity, EventEmitter, FocusHandle, Focusable, IntoElement,
-    ParentElement, Render, SharedString, Styled, Subscription, Task, UniformListScrollHandle,
-    Window, div, uniform_list,
+    ParentElement, Render, RetainAllImageCache, SharedString, Styled, Subscription, Task,
+    UniformListScrollHandle, Window, div, uniform_list,
 };
 use nostr_sdk::prelude::*;
 use person::PersonRegistry;
 use smallvec::{SmallVec, smallvec};
-use state::{FIND_DELAY, IMAGE_CACHE_SIZE, NostrRegistry};
+use state::{FIND_DELAY, NostrRegistry};
 use theme::{ActiveTheme, SIDEBAR_WIDTH, TABBAR_HEIGHT};
 use ui::button::{Button, ButtonVariants};
 use ui::dock::{Panel, PanelEvent};
 use ui::indicator::Indicator;
-use ui::input::{Input, InputEvent, InputState};
+use ui::input::{InputEvent, InputState, TextInput};
 use ui::notification::Notification;
 use ui::scroll::Scrollbar;
 use ui::{Icon, IconName, Selectable, Sizable, StyledExt, WindowExtension, h_flex, v_flex};
@@ -39,6 +39,9 @@ pub struct Sidebar {
     focus_handle: FocusHandle,
     scroll_handle: UniformListScrollHandle,
 
+    /// Image cache
+    image_cache: Entity<RetainAllImageCache>,
+
     /// Find input state
     find_input: Entity<InputState>,
 
@@ -138,6 +141,7 @@ impl Sidebar {
             name: "Sidebar".into(),
             focus_handle: cx.focus_handle(),
             scroll_handle: UniformListScrollHandle::new(),
+            image_cache: RetainAllImageCache::new(cx),
             find_input,
             find_debouncer: DebouncedDelay::new(),
             find_results,
@@ -159,12 +163,11 @@ impl Sidebar {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
 
-        let Some(public_key) = nostr.read(cx).current_user() else {
-            return;
-        };
-
         let task: Task<Result<HashSet<PublicKey>, Error>> = cx.background_spawn(async move {
+            let signer = client.signer().context("Signer not found")?;
+            let public_key = signer.get_public_key().await?;
             let contacts = client.database().contacts_public_keys(public_key).await?;
+
             Ok(contacts)
         });
 
@@ -253,6 +256,7 @@ impl Sidebar {
     fn set_finding(&mut self, status: bool, _window: &mut Window, cx: &mut Context<Self>) {
         // Disable the input to prevent duplicate requests
         self.find_input.update(cx, |this, cx| {
+            this.set_disabled(status, cx);
             this.set_loading(status, cx);
         });
         // Set the search status
@@ -320,14 +324,14 @@ impl Sidebar {
         let async_chat = chat.downgrade();
 
         let nostr = NostrRegistry::global(cx);
-        let Some(public_key) = nostr.read(cx).current_user() else {
-            return;
-        };
+        let signer = nostr.read(cx).signer();
 
         // Get all selected public keys
         let receivers = self.get_selected(cx);
 
         self.tasks.push(cx.spawn_in(window, async move |this, cx| {
+            let public_key = signer.get_public_key().await?;
+
             // Create a new room and emit it
             async_chat.update_in(cx, |this, _window, cx| {
                 let room = cx.new(|_| {
@@ -462,7 +466,7 @@ impl Sidebar {
                 });
 
                 RoomEntry::new(range.start + ix)
-                    .name(profile.name().trim())
+                    .name(profile.name())
                     .avatar(profile.avatar())
                     .on_click(handler)
                     .selected(selected)
@@ -503,7 +507,7 @@ impl Render for Sidebar {
         };
 
         v_flex()
-            .image_cache(coop_cache("sidebar", IMAGE_CACHE_SIZE))
+            .image_cache(self.image_cache.clone())
             .size_full()
             .gap_2()
             .child(
@@ -513,7 +517,7 @@ impl Render for Sidebar {
                     .border_color(cx.theme().border)
                     .bg(cx.theme().tab_background)
                     .child(
-                        Input::new(&self.find_input)
+                        TextInput::new(&self.find_input)
                             .appearance(false)
                             .bordered(false)
                             .small()

crates/coop/src/workspace.rs

@@ -1,49 +1,53 @@
 use std::sync::Arc;
 
 use ::settings::AppSettings;
-use anyhow::Error;
 use chat::{ChatEvent, ChatRegistry};
-use common::{CoopImageCache, download_dir};
+use common::download_dir;
 use device::{DeviceEvent, DeviceRegistry};
 use gpui::prelude::FluentBuilder;
 use gpui::{
     Action, App, AppContext, Axis, Context, Entity, InteractiveElement, IntoElement, ParentElement,
-    Render, SharedString, StatefulInteractiveElement, Styled, Subscription, Task, Window, div,
-    image_cache, px, relative,
+    Render, SharedString, StatefulInteractiveElement, Styled, Subscription, Window, div, px,
+    relative,
 };
 use nostr_sdk::prelude::*;
 use person::{PersonRegistry, shorten_pubkey};
 use serde::Deserialize;
 use smallvec::{SmallVec, smallvec};
-use state::{IMAGE_CACHE_SIZE, NostrRegistry, StateEvent};
+use state::{NostrRegistry, StateEvent};
 use theme::{ActiveTheme, SIDEBAR_WIDTH, Theme, ThemeRegistry};
+use title_bar::TitleBar;
 use ui::avatar::Avatar;
 use ui::button::{Button, ButtonVariants};
 use ui::dock::{ClosePanel, DockArea, DockItem, DockPlacement, PanelView};
 use ui::menu::{DropdownMenu, PopupMenuItem};
 use ui::notification::{Notification, NotificationKind};
-use ui::{Icon, IconName, Root, Sizable, TitleBar, WindowExtension, h_flex, v_flex};
+use ui::{Icon, IconName, Root, Sizable, WindowExtension, h_flex, v_flex};
 
-use crate::dialogs::import::ImportIdentity;
 use crate::dialogs::restore::RestoreEncryption;
-use crate::dialogs::settings;
+use crate::dialogs::{accounts, settings};
 use crate::panels::{backup, contact_list, greeter, messaging_relays, profile, relay_list, trash};
+use crate::sidebar;
 
-mod dialogs;
-mod panels;
-mod sidebar;
+const PREPARE_MSG: &str = "Coop is preparing a new identity for you. This may take a moment...";
+const ENC_MSG: &str = "Encryption Key is a special key that used to encrypt and decrypt your messages. \
+                       Your identity is completely decoupled from all encryption processes to protect your privacy.";
+const ENC_WARN: &str = "By resetting your encryption key, you will lose access to \
+                        all your encrypted messages before. This action cannot be undone.";
 
 pub fn init(window: &mut Window, cx: &mut App) -> Entity<Workspace> {
     cx.new(|cx| Workspace::new(window, cx))
 }
 
 struct DeviceNotifcation;
-struct MsgRelayNotification;
+struct SignerNotifcation;
+struct RelayNotifcation;
 
 #[derive(Action, Clone, PartialEq, Eq, Deserialize)]
 #[action(namespace = workspace, no_json)]
 enum Command {
     ToggleTheme,
+    ToggleAccount,
 
     RefreshMessagingRelays,
     BackupEncryption,
@@ -60,17 +64,14 @@ enum Command {
 }
 
 pub struct Workspace {
+    /// App's Title Bar
+    titlebar: Entity<TitleBar>,
+
     /// App's Dock Area
     dock: Entity<DockArea>,
 
-    /// App's Image Cache
-    image_cache: Entity<CoopImageCache>,
-
-    /// Async tasks
-    tasks: Vec<Task<Result<(), Error>>>,
-
     /// Event subscriptions
-    _subscriptions: SmallVec<[Subscription; 6]>,
+    _subscriptions: SmallVec<[Subscription; 5]>,
 }
 
 impl Workspace {
@@ -79,14 +80,9 @@ impl Workspace {
         let device = DeviceRegistry::global(cx);
         let nostr = NostrRegistry::global(cx);
 
-        let dock = cx.new(|cx| {
-            let mut this = DockArea::new(window, cx);
-            let left = DockItem::panel(Arc::new(sidebar::init(window, cx)));
-            this.set_left_dock(left, Some(SIDEBAR_WIDTH), true, window, cx);
-            this
-        });
+        let titlebar = cx.new(|_| TitleBar::new());
+        let dock = cx.new(|cx| DockArea::new(window, cx));
 
-        let image_cache = CoopImageCache::new(IMAGE_CACHE_SIZE, cx);
         let mut subscriptions = smallvec![];
 
         subscriptions.push(
@@ -97,14 +93,42 @@ impl Workspace {
         );
 
         subscriptions.push(
-            // Subscribe to the nostr events
+            // Subscribe to the signer events
             cx.subscribe_in(&nostr, window, move |this, _state, event, window, cx| {
                 match event {
-                    StateEvent::SignerChanged => {
-                        window.close_all_modals(cx);
+                    StateEvent::Creating => {
+                        let note = Notification::new()
+                            .id::<SignerNotifcation>()
+                            .title("Preparing a new identity")
+                            .message(PREPARE_MSG)
+                            .autohide(false)
+                            .with_kind(NotificationKind::Info);
+
+                        window.push_notification(note, cx);
                     }
-                    StateEvent::NoSigner => {
-                        this.import_identity(window, cx);
+                    StateEvent::Connecting => {
+                        let note = Notification::new()
+                            .id::<RelayNotifcation>()
+                            .message("Connecting to the bootstrap relays...")
+                            .with_kind(NotificationKind::Info);
+
+                        window.push_notification(note, cx);
+                    }
+                    StateEvent::Connected => {
+                        let note = Notification::new()
+                            .id::<RelayNotifcation>()
+                            .message("Connected to the bootstrap relays")
+                            .with_kind(NotificationKind::Success);
+
+                        window.push_notification(note, cx);
+                    }
+                    StateEvent::SignerSet => {
+                        this.set_center_layout(window, cx);
+                        // Clear the signer notification
+                        window.clear_notification::<SignerNotifcation>(cx);
+                    }
+                    StateEvent::Show => {
+                        this.account_selector(window, cx);
                     }
                     _ => {}
                 };
@@ -117,7 +141,7 @@ impl Workspace {
                 match event {
                     DeviceEvent::Requesting => {
                         const MSG: &str =
-                            "Please open other client and approve the request for encryption key.";
+                            "Coop has sent a request for an encryption key. Please open the other client then approve the request.";
 
                         let note = Notification::new()
                             .id::<DeviceNotifcation>()
@@ -128,25 +152,12 @@ impl Workspace {
 
                         window.push_notification(note, cx);
                     }
-                    DeviceEvent::NotSet => {
-                        const MSG: &str =
-                            "User're not setup encryption key yet. Do you want to create one?";
-
+                    DeviceEvent::Creating => {
                         let note = Notification::new()
                             .id::<DeviceNotifcation>()
-                            .message(MSG)
-                            .with_kind(NotificationKind::Info)
-                            .action(|_this, _window, _cx| {
-                                Button::new("retry").label("Retry").on_click(
-                                    move |_this, window, cx| {
-                                        let device = DeviceRegistry::global(cx);
-                                        device.update(cx, |this, cx| {
-                                            this.set_announcement(Keys::generate(), cx);
-                                        });
-                                        window.clear_notification::<DeviceNotifcation>(cx);
-                                    },
-                                )
-                            });
+                            .autohide(false)
+                            .message("Creating encryption key")
+                            .with_kind(NotificationKind::Info);
 
                         window.push_notification(note, cx);
                     }
@@ -169,27 +180,6 @@ impl Workspace {
             // Observe all events emitted by the chat registry
             cx.subscribe_in(&chat, window, move |this, chat, ev, window, cx| {
                 match ev {
-                    ChatEvent::InboxRelayNotFound => {
-                        const MSG: &str = "Messaging Relays not found. Cannot receive messages.";
-
-                        window.push_notification(
-                            Notification::warning(MSG)
-                                .id::<MsgRelayNotification>()
-                                .autohide(false)
-                                .action(|_this, _window, _cx| {
-                                    Button::new("retry").label("Retry").on_click(
-                                        move |_this, window, cx| {
-                                            let chat = ChatRegistry::global(cx);
-                                            chat.update(cx, |this, cx| {
-                                                this.get_metadata(cx);
-                                            });
-                                            window.clear_notification::<MsgRelayNotification>(cx);
-                                        },
-                                    )
-                                }),
-                            cx,
-                        );
-                    }
                     ChatEvent::OpenRoom(id) => {
                         if let Some(room) = chat.read(cx).room(id, cx) {
                             this.dock.update(cx, |this, cx| {
@@ -233,21 +223,14 @@ impl Workspace {
             }),
         );
 
+        // Set the layout at the end of cycle
         cx.defer_in(window, |this, window, cx| {
-            let dock = this.dock.downgrade();
-            let greeter = Arc::new(greeter::init(window, cx));
-            let tabs = DockItem::tabs(vec![greeter], None, &dock, window, cx);
-            let center = DockItem::split(Axis::Vertical, vec![tabs], &dock, window, cx);
-
-            this.dock.update(cx, |this, cx| {
-                this.set_center(center, window, cx);
-            });
+            this.set_layout(window, cx);
         });
 
         Self {
+            titlebar,
             dock,
-            image_cache,
-            tasks: vec![],
             _subscriptions: subscriptions,
         }
     }
@@ -279,6 +262,29 @@ impl Workspace {
             .collect()
     }
 
+    /// Set the dock layout
+    fn set_layout(&mut self, window: &mut Window, cx: &mut Context<Self>) {
+        let left = DockItem::panel(Arc::new(sidebar::init(window, cx)));
+
+        // Update the dock layout with sidebar on the left
+        self.dock.update(cx, |this, cx| {
+            this.set_left_dock(left, Some(SIDEBAR_WIDTH), true, window, cx);
+        });
+    }
+
+    /// Set the center dock layout
+    fn set_center_layout(&mut self, window: &mut Window, cx: &mut Context<Self>) {
+        let dock = self.dock.downgrade();
+        let greeter = Arc::new(greeter::init(window, cx));
+        let tabs = DockItem::tabs(vec![greeter], None, &dock, window, cx);
+        let center = DockItem::split(Axis::Vertical, vec![tabs], &dock, window, cx);
+
+        // Update the layout with center dock
+        self.dock.update(cx, |this, cx| {
+            this.set_center(center, window, cx);
+        });
+    }
+
     /// Handle command events
     fn on_command(&mut self, command: &Command, window: &mut Window, cx: &mut Context<Self>) {
         match command {
@@ -295,8 +301,9 @@ impl Workspace {
             }
             Command::ShowProfile => {
                 let nostr = NostrRegistry::global(cx);
+                let signer = nostr.read(cx).signer();
 
-                if let Some(public_key) = nostr.read(cx).current_user() {
+                if let Some(public_key) = signer.public_key() {
                     self.dock.update(cx, |this, cx| {
                         this.add_panel(
                             Arc::new(profile::init(public_key, window, cx)),
@@ -341,7 +348,7 @@ impl Workspace {
                 let chat = ChatRegistry::global(cx);
                 // Trigger a refresh of the chat registry
                 chat.update(cx, |this, cx| {
-                    this.reload(cx);
+                    this.refresh(window, cx);
                 });
             }
             Command::ShowRelayList => {
@@ -366,11 +373,14 @@ impl Workspace {
             Command::ToggleTheme => {
                 self.theme_selector(window, cx);
             }
+            Command::ToggleAccount => {
+                self.account_selector(window, cx);
+            }
             Command::BackupEncryption => {
                 let device = DeviceRegistry::global(cx).downgrade();
                 let save_dialog = cx.prompt_for_new_path(download_dir(), Some("encryption.txt"));
 
-                self.tasks.push(cx.spawn_in(window, async move |_this, cx| {
+                cx.spawn_in(window, async move |_this, cx| {
                     // Get the output path from the save dialog
                     let output_path = match save_dialog.await {
                         Ok(Ok(Some(path))) => path,
@@ -397,8 +407,9 @@ impl Workspace {
                         cx.open_with_system(output_path.as_path());
                     })?;
 
-                    Ok(())
-                }));
+                    Ok::<_, anyhow::Error>(())
+                })
+                .detach();
             }
             Command::ImportEncryption => {
                 self.import_encryption(window, cx);
@@ -407,12 +418,6 @@ impl Workspace {
     }
 
     fn confirm_reset_encryption(&mut self, window: &mut Window, cx: &mut Context<Self>) {
-        const ENC_MSG: &str = "Encryption Key is a special key that used to encrypt and decrypt your messages. \
-                               Your identity is completely decoupled from all encryption processes to protect your privacy.";
-
-        const ENC_WARN: &str = "By resetting your encryption key, you will lose access to \
-                                all your encrypted messages before. This action cannot be undone.";
-
         let device = DeviceRegistry::global(cx);
         let ent = device.downgrade();
 
@@ -447,22 +452,24 @@ impl Workspace {
 
     fn import_encryption(&mut self, window: &mut Window, cx: &mut Context<Self>) {
         let restore = cx.new(|cx| RestoreEncryption::new(window, cx));
+
         window.open_modal(cx, move |this, _window, _cx| {
-            this.width(px(420.))
+            this.width(px(520.))
                 .title("Restore Encryption")
                 .child(restore.clone())
         });
     }
 
-    fn import_identity(&mut self, window: &mut Window, cx: &mut Context<Self>) {
-        let import = cx.new(|cx| ImportIdentity::new(window, cx));
+    fn account_selector(&mut self, window: &mut Window, cx: &mut Context<Self>) {
+        let accounts = accounts::init(window, cx);
 
         window.open_modal(cx, move |this, _window, _cx| {
-            this.width(px(420.))
+            this.width(px(520.))
+                .title("Continue with")
                 .show_close(false)
+                .keyboard(false)
                 .overlay_closable(false)
-                .title("Import Identity")
-                .child(import.clone())
+                .child(accounts.clone())
         });
     }
 
@@ -548,7 +555,8 @@ impl Workspace {
 
     fn titlebar_left(&mut self, cx: &mut Context<Self>) -> impl IntoElement {
         let nostr = NostrRegistry::global(cx);
-        let current_user = nostr.read(cx).current_user();
+        let signer = nostr.read(cx).signer();
+        let current_user = signer.public_key();
 
         h_flex()
             .flex_shrink_0()
@@ -558,7 +566,7 @@ impl Workspace {
                     div()
                         .text_xs()
                         .text_color(cx.theme().text_muted)
-                        .child(SharedString::from("Import your identity to continue")),
+                        .child(SharedString::from("Choose an account to continue...")),
                 )
             })
             .when_some(current_user.as_ref(), |this, public_key| {
@@ -609,6 +617,11 @@ impl Workspace {
                                     Box::new(Command::ToggleTheme),
                                 )
                                 .separator()
+                                .menu_with_icon(
+                                    "Accounts",
+                                    IconName::Group,
+                                    Box::new(Command::ToggleAccount),
+                                )
                                 .menu_with_icon(
                                     "Settings",
                                     IconName::Settings,
@@ -621,12 +634,16 @@ impl Workspace {
 
     fn titlebar_right(&mut self, cx: &mut Context<Self>) -> impl IntoElement {
         let chat = ChatRegistry::global(cx);
+        let initializing = chat.read(cx).initializing;
         let trash_messages = chat.read(cx).count_trash_messages(cx);
 
-        let is_nip4e_enabled = AppSettings::get_nip4e(cx);
-        let nostr = NostrRegistry::global(cx);
+        let device = DeviceRegistry::global(cx);
+        let device_initializing = device.read(cx).initializing;
 
-        let Some(public_key) = nostr.read(cx).current_user() else {
+        let nostr = NostrRegistry::global(cx);
+        let signer = nostr.read(cx).signer();
+
+        let Some(public_key) = signer.public_key() else {
             return div();
         };
 
@@ -669,13 +686,18 @@ impl Workspace {
                         }),
                 )
             })
-            .when(is_nip4e_enabled, |this| {
-                this.child(
+            .child(
                 Button::new("key")
                     .icon(IconName::UserKey)
                     .tooltip("Decoupled encryption key")
                     .small()
                     .ghost()
+                    .loading(device_initializing)
+                    .when(device_initializing, |this| {
+                        this.label("Dekey")
+                            .xsmall()
+                            .tooltip("Loading decoupled encryption key...")
+                    })
                     .dropdown_menu(move |this, _window, _cx| {
                         this.min_w(px(260.))
                             .label("Encryption Key")
@@ -694,8 +716,7 @@ impl Workspace {
                                         )
                                         .child(name.clone())
                                 }))
-                                    .item(
-                                        PopupMenuItem::element(move |_window, cx| {
+                                .item(PopupMenuItem::element(move |_window, cx| {
                                     h_flex()
                                         .gap_1()
                                         .text_sm()
@@ -705,8 +726,7 @@ impl Workspace {
                                                 .text_color(cx.theme().icon_muted),
                                         )
                                         .child(SharedString::from(pkey.clone()))
-                                        }),
-                                    )
+                                }))
                             })
                             .separator()
                             .menu_with_icon(
@@ -732,12 +752,17 @@ impl Workspace {
                             )
                     }),
             )
-            })
             .child(
                 Button::new("inbox")
                     .icon(IconName::Inbox)
                     .small()
                     .ghost()
+                    .loading(initializing)
+                    .when(initializing, |this| {
+                        this.label("Inbox")
+                            .xsmall()
+                            .tooltip("Getting inbox messages...")
+                    })
                     .dropdown_menu(move |this, _window, cx| {
                         let urls: Vec<(SharedString, SharedString)> = profile
                             .messaging_relays()
@@ -808,27 +833,28 @@ impl Render for Workspace {
         let modal_layer = Root::render_modal_layer(window, cx);
         let notification_layer = Root::render_notification_layer(window, cx);
 
+        // Titlebar elements
+        let left = self.titlebar_left(cx).into_any_element();
+        let right = self.titlebar_right(cx).into_any_element();
+
+        // Update title bar children
+        self.titlebar.update(cx, |this, _cx| {
+            this.set_children(vec![left, right]);
+        });
+
         div()
-            .id("workspace")
+            .id(SharedString::from("workspace"))
             .on_action(cx.listener(Self::on_command))
             .relative()
             .size_full()
             .child(
-                image_cache(self.image_cache.clone())
+                v_flex()
                     .relative()
-                    .size_full()
-                    .child(
-                        v_flex()
                     .size_full()
                     // Title Bar
-                            .child(
-                                TitleBar::new()
-                                    .child(self.titlebar_left(cx))
-                                    .child(self.titlebar_right(cx)),
-                            )
+                    .child(self.titlebar.clone())
                     // Dock
                     .child(self.dock.clone()),
-                    ),
             )
             // Notifications
             .children(notification_layer)

crates/coop_web/Cargo.toml

@@ -0,0 +1,43 @@
+[package]
+name = "coop_web"
+version.workspace = true
+edition.workspace = true
+publish.workspace = true
+
+[dependencies]
+assets = { path = "../assets" }
+ui = { path = "../ui" }
+theme = { path = "../theme" }
+common = { path = "../common" }
+state = { path = "../state" }
+device = { path = "../device" }
+chat = { path = "../chat" }
+chat_ui = { path = "../chat_ui" }
+settings = { path = "../settings" }
+person = { path = "../person" }
+relay_auth = { path = "../relay_auth" }
+
+gpui.workspace = true
+gpui_web.workspace = true
+gpui_platform.workspace = true
+gpui_tokio.workspace = true
+
+nostr-connect.workspace = true
+nostr-sdk.workspace = true
+
+anyhow.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+itertools.workspace = true
+log.workspace = true
+smallvec.workspace = true
+smol.workspace = true
+futures.workspace = true
+oneshot.workspace = true
+webbrowser.workspace = true
+
+tracing-subscriber = { version = "0.3.18", features = ["fmt", "env-filter"] }
+console_error_panic_hook = "0.1"
+tracing-wasm = "0.2"
+console_log = "1.0"
+wasm-bindgen = "0.2"

crates/coop_web/src/lib.rs

@@ -0,0 +1,26 @@
+use gpui::*;
+use wasm_bindgen::prelude::*;
+
+#[wasm_bindgen]
+pub fn run() -> Result<(), JsValue> {
+    console_error_panic_hook::set_once();
+
+    // Initialize logging to browser console
+    console_log::init_with_level(log::Level::Info).expect("Failed to initialize logger");
+
+    // Also initialize tracing for WASM
+    tracing_wasm::set_as_global_default();
+
+    #[cfg(target_family = "wasm")]
+    gpui_platform::web_init();
+
+    #[cfg(not(target_family = "wasm"))]
+    let app = gpui_platform::application();
+
+    #[cfg(target_family = "wasm")]
+    let app = gpui_platform::single_threaded_web();
+
+    app.run(|_cx| {});
+
+    Ok(())
+}

crates/coop_web/src/www/index.html

@@ -72,6 +72,6 @@
                 <p>Loading Coop...</p>
             </div>
         </div>
-        <script type="module" src="main.js"></script>
+        <script type="module" src="/src/main.js"></script>
     </body>
 </html>

crates/device/Cargo.toml

@@ -10,15 +10,15 @@ state = { path = "../state" }
 person = { path = "../person" }
 ui = { path = "../ui" }
 theme = { path = "../theme" }
-settings = { path = "../settings" }
 
 gpui.workspace = true
 nostr-sdk.workspace = true
-instant.workspace = true
+
 anyhow.workspace = true
+itertools.workspace = true
 smallvec.workspace = true
+smol.workspace = true
 log.workspace = true
 flume.workspace = true
-
-[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-smol.workspace = true
+serde.workspace = true
+serde_json.workspace = true

crates/device/src/lib.rs

@@ -2,9 +2,7 @@ use std::cell::Cell;
 use std::collections::HashSet;
 use std::path::PathBuf;
 use std::rc::Rc;
-use std::sync::Arc;
-use std::sync::atomic::{AtomicBool, Ordering};
-use instant::Duration;
+use std::time::Duration;
 
 use anyhow::{Context as AnyhowContext, Error, anyhow};
 use gpui::{
@@ -13,9 +11,7 @@ use gpui::{
 };
 use nostr_sdk::prelude::*;
 use person::PersonRegistry;
-use settings::AppSettings;
-use smallvec::{SmallVec, smallvec};
-use state::{Announcement, CLIENT_NAME, NostrRegistry, UniversalSigner};
+use state::{Announcement, NostrRegistry, StateEvent, TIMEOUT, app_name};
 use theme::ActiveTheme;
 use ui::avatar::Avatar;
 use ui::button::Button;
@@ -23,6 +19,8 @@ use ui::notification::{Notification, NotificationKind};
 use ui::{Disableable, Sizable, StyledExt, WindowExtension, h_flex, v_flex};
 
 const IDENTIFIER: &str = "coop:device";
+const MSG: &str = "You've requested an encryption key from another device. \
+                   Approve to allow Coop to share with it.";
 
 pub fn init(window: &mut Window, cx: &mut App) {
     DeviceRegistry::set_global(cx.new(|cx| DeviceRegistry::new(window, cx)), cx);
@@ -37,10 +35,10 @@ impl Global for GlobalDeviceRegistry {}
 pub enum DeviceEvent {
     /// A new encryption signer has been set
     Set,
-    /// User have not setup encryption key
-    NotSet,
     /// The device is requesting an encryption key
     Requesting,
+    /// The device is creating a new encryption key
+    Creating,
     /// An error occurred
     Error(SharedString),
 }
@@ -59,20 +57,17 @@ impl DeviceEvent {
 /// NIP-4e: https://github.com/nostr-protocol/nips/blob/per-device-keys/4e.md
 #[derive(Debug)]
 pub struct DeviceRegistry {
+    /// Whether the registry is currently initializing
+    pub initializing: bool,
+
     /// Whether there is a pending request for encryption key approval
     pub pending_request: bool,
 
-    /// Whether an announcement has been made for this device
-    pub announcement_existed: Arc<AtomicBool>,
-
-    /// Signer
-    signer: Entity<Option<UniversalSigner>>,
-
     /// Async tasks
     tasks: Vec<Task<Result<(), Error>>>,
 
     /// Event subscription
-    _subscriptions: SmallVec<[Subscription; 2]>,
+    _subscription: Option<Subscription>,
 }
 
 impl EventEmitter<DeviceEvent> for DeviceRegistry {}
@@ -91,54 +86,35 @@ impl DeviceRegistry {
     /// Create a new device registry instance
     fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
         let nostr = NostrRegistry::global(cx);
-        let settings = AppSettings::global(cx);
 
-        let signer = cx.new(|_| None);
-        let mut subscriptions = smallvec![];
-
-        subscriptions.push(
         // Subscribe to nostr state events
-            cx.observe(&settings, move |this, settings, cx| {
-                if settings.read(cx).is_nip4e_enabled(cx) {
+        let subscription = cx.subscribe_in(&nostr, window, |this, _e, event, _window, cx| {
+            if event == &StateEvent::SignerSet {
+                this.set_initializing(true, cx);
                 this.get_announcement(cx);
             };
-            }),
-        );
-
-        subscriptions.push(
-            // Observe the user signer
-            cx.subscribe(&nostr, move |this, _nostr, event, cx| {
-                if event.signer_changed() && settings.read(cx).is_nip4e_enabled(cx) {
-                    this.get_announcement(cx);
-                }
-            }),
-        );
+        });
 
         cx.defer_in(window, |this, window, cx| {
             this.handle_notifications(window, cx);
         });
 
         Self {
-            signer,
+            initializing: true,
             pending_request: false,
-            announcement_existed: Arc::new(AtomicBool::new(false)),
             tasks: vec![],
-            _subscriptions: subscriptions,
+            _subscription: Some(subscription),
         }
     }
 
     fn handle_notifications(&mut self, window: &mut Window, cx: &mut Context<Self>) {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
-        let signer = nostr.read(cx).signer();
-
-        let announcement_existed = self.announcement_existed.clone();
         let (tx, rx) = flume::bounded::<Event>(100);
 
         self.tasks.push(cx.background_spawn(async move {
             let mut notifications = client.notifications();
             let mut processed_events = HashSet::new();
-            let current_user = signer.get_public_key_async().await.ok();
 
             while let Some(notification) = notifications.next().await {
                 if let ClientNotification::Message { message, .. } = notification
@@ -150,15 +126,15 @@ impl DeviceRegistry {
                     }
 
                     match event.kind {
-                        Kind::Custom(10044) if current_user == Some(event.pubkey) => {
-                            announcement_existed.store(true, Ordering::Relaxed);
+                        Kind::Custom(4454) => {
+                            if verify_author(&client, event.as_ref()).await {
                                 tx.send_async(event.into_owned()).await?;
                             }
-                        Kind::Custom(4454) if current_user == Some(event.pubkey) => {
+                        }
+                        Kind::Custom(4455) => {
+                            if verify_author(&client, event.as_ref()).await {
                                 tx.send_async(event.into_owned()).await?;
                             }
-                        Kind::Custom(4455) if current_user == Some(event.pubkey) => {
-                            tx.send_async(event.into_owned()).await?;
                         }
                         _ => {}
                     }
@@ -171,11 +147,6 @@ impl DeviceRegistry {
         self.tasks.push(cx.spawn_in(window, async move |this, cx| {
             while let Ok(event) = rx.recv_async().await {
                 match event.kind {
-                    Kind::Custom(10044) => {
-                        this.update_in(cx, |this, _window, cx| {
-                            this.set_encryption(&event, cx);
-                        })?;
-                    }
                     // New request event from other device
                     Kind::Custom(4454) => {
                         this.update_in(cx, |this, window, cx| {
@@ -195,41 +166,48 @@ impl DeviceRegistry {
         }));
     }
 
+    /// Set whether the registry is currently initializing
+    fn set_initializing(&mut self, initializing: bool, cx: &mut Context<Self>) {
+        self.initializing = initializing;
+        cx.notify();
+    }
+
     /// Set whether there is a pending request for encryption key approval
     fn set_pending_request(&mut self, pending: bool, cx: &mut Context<Self>) {
         self.pending_request = pending;
         cx.notify();
     }
 
-    /// Get the signer
-    pub fn signer(&self, cx: &App) -> Option<UniversalSigner> {
-        self.signer.read(cx).clone()
-    }
-
     /// Set the decoupled encryption key for the current user
-    fn set_signer(&mut self, new_signer: Keys, cx: &mut Context<Self>) {
-        self.signer.update(cx, |this, cx| {
-            *this = Some(UniversalSigner::new(new_signer));
-            cx.notify();
-        });
+    fn set_signer<S>(&mut self, new: S, cx: &mut Context<Self>)
+    where
+        S: NostrSigner + 'static,
+    {
+        let nostr = NostrRegistry::global(cx);
+        let signer = nostr.read(cx).signer();
+
+        self.tasks.push(cx.spawn(async move |this, cx| {
+            signer.set_encryption_signer(new).await;
+
+            // Update state
+            this.update(cx, |this, cx| {
+                this.set_initializing(false, cx);
                 cx.emit(DeviceEvent::Set);
+            })?;
+
+            Ok(())
+        }));
     }
 
     /// Backup the encryption's secret key to a file
     pub fn backup(&self, path: PathBuf, cx: &App) -> Task<Result<(), Error>> {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
-        let signer = nostr.read(cx).signer();
 
         cx.background_spawn(async move {
-            let keys = get_keys(&client, &signer).await?;
+            let keys = get_keys(&client).await?;
             let content = keys.secret_key().to_bech32()?;
 
-            if cfg!(target_arch = "wasm32") {
-                return Err(anyhow!("Not supported"));
-            }
-
-            #[cfg(not(target_arch = "wasm32"))]
             smol::fs::write(path, &content).await?;
 
             Ok(())
@@ -240,41 +218,47 @@ impl DeviceRegistry {
     pub fn get_announcement(&mut self, cx: &mut Context<Self>) {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
-        let signer = nostr.read(cx).signer();
 
-        self.tasks.push(cx.background_spawn(async move {
-            let opts = SubscribeAutoCloseOptions::default().exit_policy(ReqExitPolicy::ExitOnEOSE);
-            let current_user = signer.get_public_key_async().await?;
+        let task: Task<Result<Event, Error>> = cx.background_spawn(async move {
+            let signer = client.signer().context("Signer not found")?;
+            let public_key = signer.get_public_key().await?;
 
             // Construct the filter for the device announcement event
             let filter = Filter::new()
                 .kind(Kind::Custom(10044))
-                .author(current_user)
+                .author(public_key)
                 .limit(1);
 
-            client
-                .subscribe(filter)
-                .close_on(opts)
-                .with_id(SubscriptionId::new("nip4e"))
+            // Stream events from user's write relays
+            let mut stream = client
+                .stream_events(filter)
+                .timeout(Duration::from_secs(TIMEOUT))
                 .await?;
 
-            Ok(())
-        }));
-
-        let announcement_existed = self.announcement_existed.clone();
-
-        self.tasks.push(cx.spawn(async move |this, cx| {
-            // Wait for 5 seconds
-            cx.background_executor().timer(Duration::from_secs(5)).await;
-
-            // Then check if the msg relays have been found
-            if announcement_existed.load(Ordering::Acquire) {
-                return Ok(());
+            while let Some((_url, res)) = stream.next().await {
+                if let Ok(event) = res {
+                    return Ok(event);
+                }
             }
 
-            this.update(cx, |_this, cx| {
-                cx.emit(DeviceEvent::NotSet);
+            Err(anyhow!("Announcement not found"))
+        });
+
+        self.tasks.push(cx.spawn(async move |this, cx| {
+            match task.await {
+                Ok(event) => {
+                    // Set encryption key from the announcement event
+                    this.update(cx, |this, cx| {
+                        this.set_encryption(&event, cx);
                     })?;
+                }
+                Err(_) => {
+                    // User has no announcement, create a new one
+                    this.update(cx, |this, cx| {
+                        this.set_announcement(Keys::generate(), cx);
+                    })?;
+                }
+            }
 
             Ok(())
         }));
@@ -284,6 +268,9 @@ impl DeviceRegistry {
     pub fn set_announcement(&mut self, keys: Keys, cx: &mut Context<Self>) {
         let task = self.create_encryption(keys, cx);
 
+        // Notify that we're creating a new encryption key
+        cx.emit(DeviceEvent::Creating);
+
         self.tasks.push(cx.spawn(async move |this, cx| {
             match task.await {
                 Ok(keys) => {
@@ -306,20 +293,19 @@ impl DeviceRegistry {
     fn create_encryption(&self, keys: Keys, cx: &App) -> Task<Result<Keys, Error>> {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
-        let signer = nostr.read(cx).signer();
 
         let secret = keys.secret_key().to_secret_hex();
         let n = keys.public_key();
 
         cx.background_spawn(async move {
             // Construct an announcement event
-            let event = EventBuilder::new(Kind::Custom(10044), "")
-                .tags(vec![
-                    Tag::custom("n", vec![n]),
-                    Tag::custom("client", vec![CLIENT_NAME]),
-                ])
-                .finalize_async(&signer)
-                .await?;
+            let builder = EventBuilder::new(Kind::Custom(10044), "").tags(vec![
+                Tag::custom(TagKind::custom("n"), vec![n]),
+                Tag::client(app_name()),
+            ]);
+
+            // Sign the event with user's signer
+            let event = client.sign_event_builder(builder).await?;
 
             // Publish announcement
             client
@@ -329,7 +315,7 @@ impl DeviceRegistry {
                 .await?;
 
             // Save device keys to the database
-            set_keys(&client, &signer, &secret).await?;
+            set_keys(&client, &secret).await?;
 
             Ok(keys)
         })
@@ -339,14 +325,13 @@ impl DeviceRegistry {
     fn set_encryption(&mut self, event: &Event, cx: &mut Context<Self>) {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
-        let signer = nostr.read(cx).signer();
 
         let announcement = Announcement::from(event);
         let device_pubkey = announcement.public_key();
 
         // Get encryption key from the database and compare with the announcement
         let task: Task<Result<Keys, Error>> = cx.background_spawn(async move {
-            let keys = get_keys(&client, &signer).await?;
+            let keys = get_keys(&client).await?;
 
             // Compare the public key from the announcement with the one from the database
             if keys.public_key() != device_pubkey {
@@ -378,7 +363,7 @@ impl DeviceRegistry {
         let signer = nostr.read(cx).signer();
 
         self.tasks.push(cx.background_spawn(async move {
-            let public_key = signer.get_public_key_async().await?;
+            let public_key = signer.get_public_key().await?;
             let id = SubscriptionId::new("dekey-requests");
 
             // Construct a filter for encryption key requests
@@ -400,12 +385,11 @@ impl DeviceRegistry {
         let client = nostr.read(cx).client();
         let signer = nostr.read(cx).signer();
 
-        let app_keys_task = get_or_init_app_keys(cx);
+        let app_keys = nostr.read(cx).keys();
+        let app_pubkey = app_keys.public_key();
 
         let task: Task<Result<Option<Event>, Error>> = cx.background_spawn(async move {
-            let app_keys = app_keys_task.await?;
-            let app_pubkey = app_keys.public_key();
-            let public_key = signer.get_public_key_async().await?;
+            let public_key = signer.get_public_key().await?;
 
             // Construct a filter to get the latest approval event
             let filter = Filter::new()
@@ -420,13 +404,13 @@ impl DeviceRegistry {
                 // No approval event found, construct a request event
                 None => {
                     // Construct an event for device key request
-                    let event = EventBuilder::new(Kind::Custom(4454), "")
-                        .tags(vec![
-                            Tag::custom("P", vec![app_pubkey]),
-                            Tag::custom("client", vec![CLIENT_NAME]),
-                        ])
-                        .finalize_async(&signer)
-                        .await?;
+                    let builder = EventBuilder::new(Kind::Custom(4454), "").tags(vec![
+                        Tag::custom(TagKind::custom("P"), vec![app_pubkey]),
+                        Tag::client(app_name()),
+                    ]);
+
+                    // Sign the event with user's signer
+                    let event = client.sign_event_builder(builder).await?;
 
                     // Send the event to write relays
                     client.send_event(&event).to_nip65().await?;
@@ -445,7 +429,10 @@ impl DeviceRegistry {
                 }
                 Ok(None) => {
                     this.update(cx, |this, cx| {
+                        this.set_initializing(false, cx);
                         this.wait_for_approval(cx);
+
+                        cx.emit(DeviceEvent::Requesting);
                     })?;
                 }
                 Err(e) => {
@@ -464,10 +451,8 @@ impl DeviceRegistry {
         let client = nostr.read(cx).client();
         let signer = nostr.read(cx).signer();
 
-        cx.emit(DeviceEvent::Requesting);
-
         self.tasks.push(cx.background_spawn(async move {
-            let public_key = signer.get_public_key_async().await?;
+            let public_key = signer.get_public_key().await?;
 
             // Construct a filter for device key requests
             let filter = Filter::new()
@@ -484,20 +469,19 @@ impl DeviceRegistry {
 
     /// Parse the approval event to get encryption key then set it
     fn extract_encryption(&mut self, event: Event, cx: &mut Context<Self>) {
-        let app_keys_task = get_or_init_app_keys(cx);
+        let nostr = NostrRegistry::global(cx);
+        let app_keys = nostr.read(cx).keys();
 
         let task: Task<Result<Keys, Error>> = cx.background_spawn(async move {
-            let app_keys = app_keys_task.await?;
             let master = event
                 .tags
-                .iter()
-                .find(|tag| tag.kind() == "P")
+                .find(TagKind::custom("P"))
                 .and_then(|tag| tag.content())
                 .and_then(|content| PublicKey::parse(content).ok())
                 .context("Invalid event's tags")?;
 
             let payload = event.content.as_str();
-            let decrypted = app_keys.nip44_decrypt_async(&master, payload).await?;
+            let decrypted = app_keys.nip44_decrypt(&master, payload).await?;
 
             let secret = SecretKey::from_hex(&decrypted)?;
             let keys = Keys::new(secret);
@@ -526,7 +510,6 @@ impl DeviceRegistry {
     fn approve(&mut self, event: &Event, window: &mut Window, cx: &mut Context<Self>) {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
-        let signer = nostr.read(cx).signer();
 
         // Get user's write relays
         let event = event.clone();
@@ -534,32 +517,31 @@ impl DeviceRegistry {
 
         let task: Task<Result<(), Error>> = cx.background_spawn(async move {
             // Get device keys
-            let keys = get_keys(&client, &signer).await?;
+            let keys = get_keys(&client).await?;
             let secret = keys.secret_key().to_secret_hex();
 
             // Extract the target public key from the event tags
             let target = event
                 .tags
-                .iter()
-                .find(|tag| tag.kind() == "P")
+                .find(TagKind::custom("P"))
                 .and_then(|tag| tag.content())
                 .and_then(|content| PublicKey::parse(content).ok())
                 .context("Target is not a valid public key")?;
 
             // Encrypt the device keys with the user's signer
-            let payload = keys.nip44_encrypt_async(&target, &secret).await?;
+            let payload = keys.nip44_encrypt(&target, &secret).await?;
 
             // Construct the response event
             //
             // P tag: the current device's public key
             // p tag: the requester's public key
-            let event = EventBuilder::new(Kind::Custom(4455), payload)
-                .tags(vec![
-                    Tag::custom("P", vec![keys.public_key().to_hex()]),
+            let builder = EventBuilder::new(Kind::Custom(4455), payload).tags(vec![
+                Tag::custom(TagKind::custom("P"), vec![keys.public_key().to_hex()]),
                 Tag::public_key(target),
-                ])
-                .finalize_async(&signer)
-                .await?;
+            ]);
+
+            // Sign the builder
+            let event = client.sign_event_builder(builder).await?;
 
             // Send the response event to the user's relay list
             client.send_event(&event).to_nip65().await?;
@@ -567,7 +549,7 @@ impl DeviceRegistry {
             Ok(())
         });
 
-        self.tasks.push(cx.spawn_in(window, async move |_this, cx| {
+        cx.spawn_in(window, async move |_this, cx| {
             match task.await {
                 Ok(_) => {
                     cx.update(|window, cx| {
@@ -585,9 +567,8 @@ impl DeviceRegistry {
                     .ok();
                 }
             };
-
-            Ok(())
-        }));
+        })
+        .detach();
     }
 
     /// Handle encryption request
@@ -605,9 +586,6 @@ impl DeviceRegistry {
 
     /// Build a notification for the encryption request.
     fn notification(&self, event: Event, cx: &Context<Self>) -> Notification {
-        const MSG: &str = "You've requested an encryption key from another device. \
-                           Approve to allow Coop to share with it.";
-
         let request = Announcement::from(&event);
         let persons = PersonRegistry::global(cx);
         let profile = persons.read(cx).get(&request.public_key(), cx);
@@ -710,45 +688,29 @@ impl DeviceRegistry {
 
 struct DeviceNotification;
 
-/// Get or create new app keys (async, returns a task)
-fn get_or_init_app_keys(cx: &App) -> Task<Result<Keys, Error>> {
-    let read = cx.read_credentials(CLIENT_NAME);
-
-    cx.spawn(async move |cx| {
-        if let Ok(Some((_, secret))) = read.await
-            && let Ok(keys) = SecretKey::from_slice(&secret).map(Keys::new)
+/// Verify the author of an event
+async fn verify_author(client: &Client, event: &Event) -> bool {
+    if let Some(signer) = client.signer()
+        && let Ok(public_key) = signer.get_public_key().await
     {
-            return Ok(keys);
+        return public_key == event.pubkey;
     }
-
-        // No stored keys found or invalid — generate new ones
-        let keys = Keys::generate();
-        let user = keys.public_key().to_hex();
-        let secret = keys.secret_key().to_secret_bytes();
-
-        cx.update(|cx| {
-            let write = cx.write_credentials(CLIENT_NAME, &user, &secret);
-            cx.background_spawn(async move {
-                if let Err(e) = write.await {
-                    log::error!("Keyring not available or panic: {e}")
-                }
-            })
-            .detach();
-        });
-
-        Ok(keys)
-    })
+    false
 }
 
 /// Encrypt and store device keys in the local database.
-async fn set_keys(client: &Client, signer: &UniversalSigner, secret: &str) -> Result<(), Error> {
-    let public_key = signer.get_public_key_async().await?;
-    let content = signer.nip44_encrypt_async(&public_key, secret).await?;
+async fn set_keys(client: &Client, secret: &str) -> Result<(), Error> {
+    let signer = client.signer().context("Signer not found")?;
+    let public_key = signer.get_public_key().await?;
+
+    // Encrypt the value
+    let content = signer.nip44_encrypt(&public_key, secret).await?;
 
     // Construct the application data event
     let event = EventBuilder::new(Kind::ApplicationSpecificData, content)
         .tag(Tag::identifier(IDENTIFIER))
-        .finalize_async(signer)
+        .build(public_key)
+        .sign(&Keys::generate())
         .await?;
 
     // Save the event to the database
@@ -758,8 +720,9 @@ async fn set_keys(client: &Client, signer: &UniversalSigner, secret: &str) -> Re
 }
 
 /// Get device keys from the local database.
-async fn get_keys(client: &Client, signer: &UniversalSigner) -> Result<Keys, Error> {
-    let public_key = signer.get_public_key_async().await?;
+async fn get_keys(client: &Client) -> Result<Keys, Error> {
+    let signer = client.signer().context("Signer not found")?;
+    let public_key = signer.get_public_key().await?;
 
     let filter = Filter::new()
         .kind(Kind::ApplicationSpecificData)
@@ -767,10 +730,7 @@ async fn get_keys(client: &Client, signer: &UniversalSigner) -> Result<Keys, Err
         .author(public_key);
 
     if let Some(event) = client.database().query(filter).await?.first() {
-        let content = signer
-            .nip44_decrypt_async(&public_key, &event.content)
-            .await?;
-
+        let content = signer.nip44_decrypt(&public_key, &event.content).await?;
         let secret = SecretKey::parse(&content)?;
         let keys = Keys::new(secret);
 

crates/person/Cargo.toml

@@ -10,9 +10,9 @@ state = { path = "../state" }
 
 gpui.workspace = true
 nostr-sdk.workspace = true
-instant.workspace = true
 anyhow.workspace = true
 smallvec.workspace = true
+smol.workspace = true
 flume.workspace = true
 log.workspace = true
 urlencoding = "2.1.3"

crates/person/src/lib.rs

@@ -1,6 +1,7 @@
+use std::cell::RefCell;
 use std::collections::{HashMap, HashSet};
-use std::sync::RwLock;
-use instant::Duration;
+use std::rc::Rc;
+use std::time::Duration;
 
 use anyhow::{Error, anyhow};
 use common::EventExt;
@@ -23,9 +24,9 @@ impl Global for GlobalPersonRegistry {}
 
 #[derive(Debug, Clone)]
 enum Dispatch {
-    Person(Person),
-    Announcement(Event),
-    Relays(Event),
+    Person(Box<Person>),
+    Announcement(Box<Event>),
+    Relays(Box<Event>),
 }
 
 /// Person Registry
@@ -35,7 +36,7 @@ pub struct PersonRegistry {
     persons: HashMap<PublicKey, Entity<Person>>,
 
     /// Set of public keys that have been seen
-    seen: RwLock<HashSet<PublicKey>>,
+    seens: Rc<RefCell<HashSet<PublicKey>>>,
 
     /// Sender for requesting metadata
     sender: flume::Sender<PublicKey>,
@@ -62,26 +63,40 @@ impl PersonRegistry {
 
         // Channel for communication between nostr and gpui
         let (tx, rx) = flume::bounded::<Dispatch>(100);
-        let (metadata_tx, metadata_rx) = flume::unbounded::<PublicKey>();
+        let (mta_tx, mta_rx) = flume::unbounded::<PublicKey>();
 
         let mut tasks = smallvec![];
 
-        let client2 = client.clone();
-        tasks.push(cx.background_spawn(async move {
-            Self::handle_notifications(&client2, &tx).await;
-        }));
+        tasks.push(
+            // Handle nostr notifications
+            cx.background_spawn({
+                let client = client.clone();
 
-        let client3 = client.clone();
-        tasks.push(cx.background_spawn(async move {
-            Self::handle_requests(&client3, &metadata_rx).await;
-        }));
+                async move {
+                    Self::handle_notifications(&client, &tx).await;
+                }
+            }),
+        );
 
-        tasks.push(cx.spawn(async move |this, cx| {
+        tasks.push(
+            // Handle metadata requests
+            cx.background_spawn({
+                let client = client.clone();
+
+                async move {
+                    Self::handle_requests(&client, &mta_rx).await;
+                }
+            }),
+        );
+
+        tasks.push(
+            // Update GPUI state
+            cx.spawn(async move |this, cx| {
                 while let Ok(event) = rx.recv_async().await {
                     this.update(cx, |this, cx| {
                         match event {
                             Dispatch::Person(person) => {
-                            this.insert(person, cx);
+                                this.insert(*person, cx);
                             }
                             Dispatch::Announcement(event) => {
                                 this.set_announcement(&event, cx);
@@ -93,7 +108,8 @@ impl PersonRegistry {
                     })
                     .ok();
                 }
-        }));
+            }),
+        );
 
         // Load all user profiles from the database
         cx.defer_in(window, |this, _window, cx| {
@@ -102,8 +118,8 @@ impl PersonRegistry {
 
         Self {
             persons: HashMap::new(),
-            seen: RwLock::new(HashSet::new()),
-            sender: metadata_tx,
+            seens: Rc::new(RefCell::new(HashSet::new())),
+            sender: mta_tx,
             tasks,
         }
     }
@@ -129,25 +145,24 @@ impl PersonRegistry {
                     Kind::Metadata => {
                         let metadata = Metadata::from_json(&event.content).unwrap_or_default();
                         let person = Person::new(event.pubkey, metadata);
-                        if tx.send_async(Dispatch::Person(person)).await.is_err() {
-                            log::warn!("PersonRegistry channel closed, dropping metadata event");
-                        }
+                        let val = Box::new(person);
+                        // Send
+                        tx.send_async(Dispatch::Person(val)).await.ok();
                     }
                     Kind::ContactList => {
                         let public_keys = event.extract_public_keys();
-                        if let Err(e) = get_metadata(client, public_keys).await {
-                            log::warn!("Failed to get metadata for contact list: {e}");
-                        }
+                        // Get metadata for all public keys
+                        get_metadata(client, public_keys).await.ok();
                     }
                     Kind::InboxRelays => {
-                        tx.send_async(Dispatch::Relays(event.into_owned()))
-                            .await
-                            .ok();
+                        let val = Box::new(event.into_owned());
+                        // Send
+                        tx.send_async(Dispatch::Relays(val)).await.ok();
                     }
                     Kind::Custom(10044) => {
-                        tx.send_async(Dispatch::Announcement(event.into_owned()))
-                            .await
-                            .ok();
+                        let val = Box::new(event.into_owned());
+                        // Send
+                        tx.send_async(Dispatch::Announcement(val)).await.ok();
                     }
                     _ => {}
                 }
@@ -167,17 +182,13 @@ impl PersonRegistry {
                 Ok(Some(public_key)) => {
                     batch.insert(public_key);
                     // Process the batch if it's full
-                    if batch.len() >= 20
-                        && let Err(e) = get_metadata(client, std::mem::take(&mut batch)).await
-                    {
-                        log::warn!("Failed to get metadata batch: {e}");
+                    if batch.len() >= 20 {
+                        get_metadata(client, std::mem::take(&mut batch)).await.ok();
                     }
                 }
                 _ => {
-                    if !batch.is_empty()
-                        && let Err(e) = get_metadata(client, std::mem::take(&mut batch)).await
-                    {
-                        log::warn!("Failed to get metadata batch: {e}");
+                    if !batch.is_empty() {
+                        get_metadata(client, std::mem::take(&mut batch)).await.ok();
                     }
                 }
             }
@@ -206,7 +217,7 @@ impl PersonRegistry {
         self.tasks.push(cx.spawn(async move |this, cx| {
             if let Ok(persons) = task.await {
                 this.update(cx, |this, cx| {
-                    this.bulk_insert(persons, cx);
+                    this.bulk_inserts(persons, cx);
                 })
                 .ok();
             }
@@ -231,7 +242,7 @@ impl PersonRegistry {
 
     /// Set messaging relays for a person
     fn set_messaging_relays(&mut self, event: &Event, cx: &mut App) {
-        let urls: Vec<RelayUrl> = nip17::extract_relay_list(event).collect();
+        let urls: Vec<RelayUrl> = nip17::extract_relay_list(event).cloned().collect();
 
         if let Some(person) = self.persons.get(&event.pubkey) {
             person.update(cx, |person, cx| {
@@ -245,7 +256,7 @@ impl PersonRegistry {
     }
 
     /// Insert batch of persons
-    fn bulk_insert(&mut self, persons: Vec<Person>, cx: &mut Context<Self>) {
+    fn bulk_inserts(&mut self, persons: Vec<Person>, cx: &mut Context<Self>) {
         for person in persons.into_iter() {
             let public_key = person.public_key();
             self.persons
@@ -279,14 +290,15 @@ impl PersonRegistry {
         }
 
         let public_key = *public_key;
+        let mut seen = self.seens.borrow_mut();
 
-        if self.seen.write().unwrap().insert(public_key) {
+        if seen.insert(public_key) {
             let sender = self.sender.clone();
 
             // Spawn background task to request metadata
             cx.background_spawn(async move {
                 if let Err(e) = sender.send_async(public_key).await {
-                    log::warn!("Failed to send public key for metadata request: {e}");
+                    log::warn!("Failed to send public key for metadata request: {}", e);
                 }
             })
             .detach();

crates/person/src/person.rs

@@ -126,13 +126,13 @@ impl Person {
         if let Some(display_name) = self.metadata().display_name.as_ref()
             && !display_name.is_empty()
         {
-            return SharedString::from(display_name.trim());
+            return SharedString::from(display_name);
         }
 
         if let Some(name) = self.metadata().name.as_ref()
             && !name.is_empty()
         {
-            return SharedString::from(name.trim());
+            return SharedString::from(name);
         }
 
         SharedString::from(shorten_pubkey(self.public_key(), 4))

crates/relay_auth/Cargo.toml

@@ -1,26 +1,21 @@
 [package]
-name = "workspace"
+name = "relay_auth"
 version.workspace = true
 edition.workspace = true
 publish.workspace = true
 
 [dependencies]
-ui = { path = "../ui" }
-theme = { path = "../theme" }
-common = { path = "../common" }
 state = { path = "../state" }
-device = { path = "../device" }
-chat = { path = "../chat" }
-chat_ui = { path = "../chat_ui" }
 settings = { path = "../settings" }
-person = { path = "../person" }
+common = { path = "../common" }
+theme = { path = "../theme" }
+ui = { path = "../ui" }
 
 gpui.workspace = true
 nostr-sdk.workspace = true
-instant.workspace = true
-nostr-connect.workspace = true
 
 anyhow.workspace = true
-serde.workspace = true
-log.workspace = true
 smallvec.workspace = true
+smol.workspace = true
+flume.workspace = true
+log.workspace = true

crates/relay_auth/src/lib.rs

@@ -0,0 +1,377 @@
+use std::borrow::Cow;
+use std::cell::Cell;
+use std::collections::HashSet;
+use std::hash::Hash;
+use std::rc::Rc;
+use std::sync::Arc;
+
+use anyhow::{Context as AnyhowContext, Error, anyhow};
+use gpui::{
+    App, AppContext, Context, Entity, Global, IntoElement, ParentElement, SharedString, Styled,
+    Task, Window, div, relative,
+};
+use nostr_sdk::prelude::*;
+use settings::{AppSettings, AuthMode};
+use smallvec::{SmallVec, smallvec};
+use state::NostrRegistry;
+use theme::ActiveTheme;
+use ui::button::Button;
+use ui::notification::{Notification, NotificationKind};
+use ui::{Disableable, WindowExtension, v_flex};
+
+const AUTH_MESSAGE: &str =
+    "Approve the authentication request to allow Coop to continue sending or receiving events.";
+
+pub fn init(window: &mut Window, cx: &mut App) {
+    RelayAuth::set_global(cx.new(|cx| RelayAuth::new(window, cx)), cx);
+}
+
+/// Authentication request
+#[derive(Debug, Clone, Hash, PartialEq, Eq, PartialOrd, Ord)]
+struct AuthRequest {
+    url: RelayUrl,
+    challenge: String,
+}
+
+impl AuthRequest {
+    pub fn new<S>(challenge: S, url: RelayUrl) -> Self
+    where
+        S: Into<String>,
+    {
+        Self {
+            challenge: challenge.into(),
+            url,
+        }
+    }
+
+    pub fn url(&self) -> &RelayUrl {
+        &self.url
+    }
+
+    pub fn challenge(&self) -> &str {
+        &self.challenge
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
+enum Signal {
+    Auth(Arc<AuthRequest>),
+    Pending((EventId, RelayUrl)),
+}
+
+struct GlobalRelayAuth(Entity<RelayAuth>);
+
+impl Global for GlobalRelayAuth {}
+
+// Relay authentication
+#[derive(Debug)]
+pub struct RelayAuth {
+    /// Pending events waiting for resend after authentication
+    pending_events: HashSet<(EventId, RelayUrl)>,
+
+    /// Tasks for asynchronous operations
+    _tasks: SmallVec<[Task<()>; 2]>,
+}
+
+impl RelayAuth {
+    /// Retrieve the global relay auth state
+    pub fn global(cx: &App) -> Entity<Self> {
+        cx.global::<GlobalRelayAuth>().0.clone()
+    }
+
+    /// Set the global relay auth instance
+    fn set_global(state: Entity<Self>, cx: &mut App) {
+        cx.set_global(GlobalRelayAuth(state));
+    }
+
+    /// Create a new relay auth instance
+    fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
+        let nostr = NostrRegistry::global(cx);
+        let client = nostr.read(cx).client();
+
+        let mut tasks = smallvec![];
+
+        // Channel for communication between nostr and gpui
+        let (tx, rx) = flume::bounded::<Signal>(256);
+
+        tasks.push(cx.background_spawn(async move {
+            let mut notifications = client.notifications();
+            let mut challenges: HashSet<Cow<'_, str>> = HashSet::default();
+
+            while let Some(notification) = notifications.next().await {
+                if let ClientNotification::Message { relay_url, message } = notification {
+                    match *message {
+                        RelayMessage::Auth { challenge } => {
+                            if challenges.insert(challenge.clone()) {
+                                let request = Arc::new(AuthRequest::new(challenge, relay_url));
+                                let signal = Signal::Auth(request);
+
+                                tx.send_async(signal).await.ok();
+                            }
+                        }
+                        RelayMessage::Ok {
+                            event_id, message, ..
+                        } => {
+                            let msg = MachineReadablePrefix::parse(&message);
+
+                            // Handle authentication messages
+                            if let Some(MachineReadablePrefix::AuthRequired) = msg {
+                                let signal = Signal::Pending((event_id, relay_url));
+                                tx.send_async(signal).await.ok();
+                            }
+                        }
+                        _ => {}
+                    }
+                }
+            }
+        }));
+
+        tasks.push(cx.spawn_in(window, async move |this, cx| {
+            while let Ok(signal) = rx.recv_async().await {
+                match signal {
+                    Signal::Auth(req) => {
+                        this.update_in(cx, |this, window, cx| {
+                            this.handle_auth(&req, window, cx);
+                        })
+                        .ok();
+                    }
+                    Signal::Pending((event_id, relay_url)) => {
+                        this.update_in(cx, |this, _window, cx| {
+                            this.insert_pending_event(event_id, relay_url, cx);
+                        })
+                        .ok();
+                    }
+                }
+            }
+        }));
+
+        Self {
+            pending_events: HashSet::default(),
+            _tasks: tasks,
+        }
+    }
+
+    /// Insert a pending event waiting for resend after authentication
+    fn insert_pending_event(&mut self, id: EventId, relay: RelayUrl, cx: &mut Context<Self>) {
+        self.pending_events.insert((id, relay));
+        cx.notify();
+    }
+
+    /// Get all pending events for a specific relay,
+    fn get_pending_events(&self, relay: &RelayUrl, _cx: &App) -> Vec<EventId> {
+        self.pending_events
+            .iter()
+            .filter(|(_, pending_relay)| pending_relay == relay)
+            .map(|(id, _relay)| id)
+            .cloned()
+            .collect()
+    }
+
+    /// Clear all pending events for a specific relay,
+    fn clear_pending_events(&mut self, relay: &RelayUrl, cx: &mut Context<Self>) {
+        self.pending_events
+            .retain(|(_, pending_relay)| pending_relay != relay);
+        cx.notify();
+    }
+
+    /// Handle authentication request
+    fn handle_auth(&mut self, req: &Arc<AuthRequest>, window: &mut Window, cx: &mut Context<Self>) {
+        let settings = AppSettings::global(cx);
+        let trusted_relay = settings.read(cx).trusted_relay(req.url(), cx);
+        let mode = AppSettings::get_auth_mode(cx);
+
+        if trusted_relay && mode == AuthMode::Auto {
+            // Automatically authenticate if the relay is authenticated before
+            self.response(req, window, cx);
+        } else {
+            // Otherwise open the auth request popup
+            self.ask_for_approval(req, window, cx);
+        }
+    }
+
+    /// Send auth response and wait for confirmation
+    fn auth(&self, req: &Arc<AuthRequest>, cx: &App) -> Task<Result<(), Error>> {
+        let nostr = NostrRegistry::global(cx);
+        let client = nostr.read(cx).client();
+        let req = req.clone();
+
+        // Get all pending events for the relay
+        let pending_events = self.get_pending_events(req.url(), cx);
+
+        cx.background_spawn(async move {
+            // Construct event
+            let builder = EventBuilder::auth(req.challenge(), req.url().clone());
+            let event = client.sign_event_builder(builder).await?;
+
+            // Get the event ID
+            let id = event.id;
+
+            // Get the relay
+            let relay = client.relay(req.url()).await?.context("Relay not found")?;
+
+            // Subscribe to notifications
+            let mut notifications = relay.notifications();
+
+            // Send the AUTH message
+            relay
+                .send_msg(ClientMessage::Auth(Cow::Borrowed(&event)))
+                .await?;
+
+            log::info!("Sending AUTH event");
+
+            while let Some(notification) = notifications.next().await {
+                match notification {
+                    RelayNotification::Message { message } => {
+                        if let RelayMessage::Ok { event_id, .. } = *message {
+                            if id != event_id {
+                                continue;
+                            }
+
+                            // Get all subscriptions
+                            let subscriptions = relay.subscriptions().await;
+
+                            // Re-subscribe to previous subscriptions
+                            for (id, filters) in subscriptions.into_iter() {
+                                if !filters.is_empty() {
+                                    relay.send_msg(ClientMessage::req(id, filters)).await?;
+                                }
+                            }
+
+                            // Re-send pending events
+                            for id in pending_events {
+                                if let Some(event) = client.database().event_by_id(&id).await? {
+                                    relay.send_event(&event).await?;
+                                }
+                            }
+
+                            return Ok(());
+                        }
+                    }
+                    RelayNotification::AuthenticationFailed => break,
+                    _ => {}
+                }
+            }
+
+            Err(anyhow!("Authentication failed"))
+        })
+    }
+
+    /// Respond to an authentication request.
+    fn response(&self, req: &Arc<AuthRequest>, window: &Window, cx: &Context<Self>) {
+        let settings = AppSettings::global(cx);
+        let req = req.clone();
+        let challenge = SharedString::from(req.challenge().to_string());
+
+        // Create a task for authentication
+        let task = self.auth(&req, cx);
+
+        cx.spawn_in(window, async move |this, cx| {
+            let result = task.await;
+            let url = req.url();
+
+            this.update_in(cx, |this, window, cx| {
+                window.clear_notification_by_id::<AuthNotification>(challenge, cx);
+
+                match result {
+                    Ok(_) => {
+                        // Clear pending events for the authenticated relay
+                        this.clear_pending_events(url, cx);
+
+                        // Save the authenticated relay to automatically authenticate future requests
+                        settings.update(cx, |this, cx| {
+                            this.add_trusted_relay(url, cx);
+                        });
+
+                        window.push_notification(
+                            Notification::success(format!(
+                                "Relay {} has been authenticated",
+                                url.domain().unwrap_or_default()
+                            )),
+                            cx,
+                        );
+                    }
+                    Err(e) => {
+                        window.push_notification(
+                            Notification::error(e.to_string()).autohide(false),
+                            cx,
+                        );
+                    }
+                }
+            })
+            .ok();
+        })
+        .detach();
+    }
+
+    /// Push a popup to approve the authentication request.
+    fn ask_for_approval(&self, req: &Arc<AuthRequest>, window: &Window, cx: &Context<Self>) {
+        let notification = self.notification(req, cx);
+
+        cx.spawn_in(window, async move |_this, cx| {
+            cx.update(|window, cx| {
+                window.push_notification(notification, cx);
+            })
+            .ok();
+        })
+        .detach();
+    }
+
+    /// Build a notification for the authentication request.
+    fn notification(&self, req: &Arc<AuthRequest>, cx: &Context<Self>) -> Notification {
+        let req = req.clone();
+        let challenge = SharedString::from(req.challenge.clone());
+        let url = SharedString::from(req.url().to_string());
+        let entity = cx.entity().downgrade();
+        let loading = Rc::new(Cell::new(false));
+
+        Notification::new()
+            .type_id::<AuthNotification>(challenge)
+            .autohide(false)
+            .with_kind(NotificationKind::Info)
+            .title("Authentication Required")
+            .content(move |_this, _window, cx| {
+                v_flex()
+                    .gap_2()
+                    .child(
+                        div()
+                            .text_sm()
+                            .line_height(relative(1.25))
+                            .child(SharedString::from(AUTH_MESSAGE)),
+                    )
+                    .child(
+                        v_flex()
+                            .py_1()
+                            .px_1p5()
+                            .rounded_sm()
+                            .text_xs()
+                            .bg(cx.theme().elevated_surface_background)
+                            .text_color(cx.theme().text)
+                            .child(url.clone()),
+                    )
+                    .into_any_element()
+            })
+            .action(move |_this, _window, _cx| {
+                let view = entity.clone();
+                let req = req.clone();
+
+                Button::new("approve")
+                    .label("Approve")
+                    .loading(loading.get())
+                    .disabled(loading.get())
+                    .on_click({
+                        let loading = Rc::clone(&loading);
+                        move |_ev, window, cx| {
+                            // Set loading state to true
+                            loading.set(true);
+                            // Process to approve the request
+                            view.update(cx, |this, cx| {
+                                this.response(&req, window, cx);
+                            })
+                            .ok();
+                        }
+                    })
+            })
+    }
+}
+
+struct AuthNotification;

crates/settings/Cargo.toml

@@ -10,6 +10,7 @@ common = { path = "../common" }
 
 nostr-sdk.workspace = true
 gpui.workspace = true
+smol.workspace = true
 anyhow.workspace = true
 log.workspace = true
 smallvec.workspace = true
@@ -17,6 +18,3 @@ serde.workspace = true
 serde_json.workspace = true
 
 paste = "1.0.15"
-
-[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-smol.workspace = true

crates/settings/src/lib.rs

@@ -1,3 +1,4 @@
+use std::collections::{HashMap, HashSet};
 use std::fmt::Display;
 use std::rc::Rc;
 
@@ -19,16 +20,14 @@ macro_rules! setting_accessors {
             $(
                 paste::paste! {
                     pub fn [<get_ $field>](cx: &App) -> $type {
-                        Self::global(cx).read(cx).inner.read(cx).$field.clone()
+                        Self::global(cx).read(cx).values.$field.clone()
                     }
 
                     pub fn [<update_ $field>](value: $type, cx: &mut App) {
                         Self::global(cx).update(cx, |this, cx| {
-                            this.inner.update(cx, |inner, cx| {
-                                inner.$field = value;
+                            this.values.$field = value;
                             cx.notify();
                         });
-                        });
                     }
                 }
             )*
@@ -41,9 +40,9 @@ setting_accessors! {
     pub theme_mode: ThemeMode,
     pub hide_avatar: bool,
     pub screening: bool,
-    pub nip4e: bool,
     pub auth_mode: AuthMode,
-    pub trusted_relays: Vec<String>,
+    pub trusted_relays: HashSet<RelayUrl>,
+    pub room_configs: HashMap<u64, RoomConfig>,
     pub file_server: Url,
 }
 
@@ -67,10 +66,10 @@ impl Display for AuthMode {
 /// Signer kind
 #[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
 pub enum SignerKind {
-    Auto,
-    Encryption,
     #[default]
+    Auto,
     User,
+    Encryption,
 }
 
 impl SignerKind {
@@ -98,7 +97,7 @@ impl RoomConfig {
     pub fn new() -> Self {
         Self {
             backup: true,
-            signer_kind: SignerKind::default(),
+            signer_kind: SignerKind::Auto,
         }
     }
 
@@ -138,14 +137,14 @@ pub struct Settings {
     /// Enable screening for unknown chat requests
     pub screening: bool,
 
-    /// Enable decoupling encryption key
-    pub nip4e: bool,
-
     /// Authentication mode
     pub auth_mode: AuthMode,
 
     /// Trusted relays; Coop will automatically authenticate with these relays
-    pub trusted_relays: Vec<String>,
+    pub trusted_relays: HashSet<RelayUrl>,
+
+    /// Configuration for each chat room
+    pub room_configs: HashMap<u64, RoomConfig>,
 
     /// Server for blossom media attachments
     pub file_server: Url,
@@ -158,9 +157,9 @@ impl Default for Settings {
             theme_mode: ThemeMode::default(),
             hide_avatar: false,
             screening: true,
-            nip4e: false,
             auth_mode: AuthMode::default(),
-            trusted_relays: vec![],
+            trusted_relays: HashSet::default(),
+            room_configs: HashMap::default(),
             file_server: Url::parse("https://blossom.band/").unwrap(),
         }
     }
@@ -179,7 +178,7 @@ impl Global for GlobalAppSettings {}
 /// Application settings
 pub struct AppSettings {
     /// Settings
-    inner: Entity<Settings>,
+    values: Settings,
 
     /// Event subscriptions
     _subscriptions: SmallVec<[Subscription; 2]>,
@@ -197,12 +196,11 @@ impl AppSettings {
     }
 
     fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
-        let inner = cx.new(|_| Settings::default());
         let mut subscriptions = smallvec![];
 
         subscriptions.push(
             // Observe and automatically save settings on changes
-            cx.observe(&inner, |this, _inner, cx| {
+            cx.observe_self(|this, cx| {
                 this.save(cx);
             }),
         );
@@ -213,30 +211,27 @@ impl AppSettings {
         });
 
         Self {
-            inner,
+            values: Settings::default(),
             _subscriptions: subscriptions,
         }
     }
 
     /// Update settings
     fn set_settings(&mut self, settings: Settings, cx: &mut Context<Self>) {
-        self.inner.update(cx, |this, cx| {
-            *this = settings;
+        self.values = settings;
         cx.notify();
-        });
     }
 
     /// Load settings
     fn load(&mut self, window: &mut Window, cx: &mut Context<Self>) {
         let task: Task<Result<Settings, Error>> = cx.background_spawn(async move {
-            #[cfg(not(target_arch = "wasm32"))]
-            {
             let path = config_dir().join(".settings");
+
             if let Ok(content) = smol::fs::read_to_string(&path).await {
-                    return Ok(serde_json::from_str(&content)?);
-                }
-            }
+                Ok(serde_json::from_str(&content)?)
+            } else {
                 Err(anyhow!("Not found"))
+            }
         });
 
         cx.spawn_in(window, async move |this, cx| {
@@ -254,15 +249,19 @@ impl AppSettings {
 
     /// Save settings
     pub fn save(&mut self, cx: &mut Context<Self>) {
-        let settings = self.inner.read(cx);
-        if let Ok(content) = serde_json::to_string(&settings) {
-            #[cfg(not(target_arch = "wasm32"))]
-            cx.background_spawn(async move {
+        let settings = self.values.clone();
+
+        let task: Task<Result<(), Error>> = cx.background_spawn(async move {
             let path = config_dir().join(".settings");
-                smol::fs::write(&path, content).await.ok();
-            })
-            .detach();
-        }
+            let content = serde_json::to_string(&settings)?;
+
+            // Write settings to file
+            smol::fs::write(&path, content).await?;
+
+            Ok(())
+        });
+
+        task.detach();
     }
 
     /// Set theme
@@ -271,10 +270,8 @@ impl AppSettings {
         T: Into<String>,
     {
         // Update settings
-        self.inner.update(cx, |this, cx| {
-            this.theme = Some(theme.into());
+        self.values.theme = Some(theme.into());
         cx.notify();
-        });
 
         // Apply the new theme
         self.apply_theme(window, cx);
@@ -282,17 +279,16 @@ impl AppSettings {
 
     /// Reset theme
     pub fn reset_theme(&mut self, window: &mut Window, cx: &mut Context<Self>) {
-        self.inner.update(cx, |this, cx| {
-            this.theme = None;
+        self.values.theme = None;
         cx.notify();
-        });
+
         self.apply_theme(window, cx);
     }
 
     /// Apply theme
     pub fn apply_theme(&mut self, window: &mut Window, cx: &mut Context<Self>) {
-        if let Some(name) = self.inner.read(cx).theme.as_ref() {
-            let mode = self.inner.read(cx).theme_mode;
+        if let Some(name) = self.values.theme.as_ref() {
+            let mode = self.values.theme_mode;
 
             if let Ok(new_theme) = ThemeFamily::from_assets(name) {
                 Theme::apply_theme(Rc::new(new_theme), Some(window), cx);
@@ -305,32 +301,26 @@ impl AppSettings {
         }
     }
 
-    /// Check if decoupling encryption key is enabled
-    pub fn is_nip4e_enabled(&self, cx: &App) -> bool {
-        self.inner.read(cx).nip4e
-    }
-
     /// Check if the given relay is already authenticated
-    pub fn trusted_relay(&self, url: &RelayUrl, cx: &App) -> bool {
-        self.inner
-            .read(cx)
-            .trusted_relays
-            .iter()
-            .any(|relay| relay == url.as_str_without_trailing_slash())
+    pub fn trusted_relay(&self, url: &RelayUrl, _cx: &App) -> bool {
+        self.values.trusted_relays.iter().any(|relay| {
+            relay.as_str_without_trailing_slash() == url.as_str_without_trailing_slash()
+        })
     }
 
     /// Add a relay to the trusted list
     pub fn add_trusted_relay(&mut self, url: &RelayUrl, cx: &mut Context<Self>) {
-        self.inner.update(cx, |this, cx| {
-            if !this
-                .trusted_relays
-                .iter()
-                .any(|relay| relay == url.as_str_without_trailing_slash())
-            {
-                this.trusted_relays
-                    .push(url.as_str_without_trailing_slash().to_string());
+        self.values.trusted_relays.insert(url.clone());
         cx.notify();
     }
-        });
+
+    /// Add a room configuration
+    pub fn add_room_config(&mut self, id: u64, config: RoomConfig, cx: &mut Context<Self>) {
+        self.values
+            .room_configs
+            .entry(id)
+            .and_modify(|this| *this = config)
+            .or_default();
+        cx.notify();
     }
 }

crates/state/Cargo.toml

@@ -9,26 +9,22 @@ common = { path = "../common" }
 
 nostr.workspace = true
 nostr-sdk.workspace = true
+nostr-lmdb.workspace = true
 nostr-gossip-memory.workspace = true
-nostr-blossom.workspace = true
 nostr-connect.workspace = true
+nostr-blossom.workspace = true
 
 gpui.workspace = true
-instant.workspace = true
+gpui_tokio.workspace = true
+smol.workspace = true
 flume.workspace = true
-futures.workspace = true
 log.workspace = true
 anyhow.workspace = true
 webbrowser.workspace = true
+serde.workspace = true
 serde_json.workspace = true
 
-mime_guess = "2.0.4"
-
-[target.'cfg(target_arch = "wasm32")'.dependencies]
-nostr-memory.workspace = true
-
-[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-nostr-lmdb.workspace = true
-smol.workspace = true
-gpui_tokio.workspace = true
 rustls = "0.23"
+petname = "2.0.2"
+whoami = "1.6.1"
+mime_guess = "2.0.4"

crates/state/src/blossom.rs

@@ -1,14 +1,12 @@
 use std::path::PathBuf;
 
-use anyhow::{Error, anyhow};
+use anyhow::{anyhow, Error};
 use gpui::AsyncApp;
-#[cfg(not(target_arch = "wasm32"))]
 use gpui_tokio::Tokio;
 use mime_guess::from_path;
 use nostr_blossom::prelude::*;
 use nostr_sdk::prelude::*;
 
-#[cfg(not(target_arch = "wasm32"))]
 pub async fn upload(server: Url, path: PathBuf, cx: &AsyncApp) -> Result<Url, Error> {
     let content_type = from_path(&path).first_or_octet_stream().to_string();
     let data = smol::fs::read(path).await?;
@@ -27,8 +25,3 @@ pub async fn upload(server: Url, path: PathBuf, cx: &AsyncApp) -> Result<Url, Er
     .await
     .map_err(|e| anyhow!("Upload error: {e}"))?
 }
-
-#[cfg(target_arch = "wasm32")]
-pub async fn upload(_server: Url, _path: PathBuf, _cx: &AsyncApp) -> Result<Url, Error> {
-    Err(anyhow!("File upload not supported on web"))
-}

crates/state/src/constants.rs

@@ -1,3 +1,5 @@
+use std::sync::OnceLock;
+
 /// Client name (Application name)
 pub const CLIENT_NAME: &str = "Coop";
 
@@ -8,15 +10,11 @@ pub const COOP_PUBKEY: &str = "npub1j3rz3ndl902lya6ywxvy5c983lxs8mpukqnx4pa4lt5w
 pub const APP_ID: &str = "su.reya.coop";
 
 /// Keyring name
-pub const MASTER_KEYRING: &str = "Coop Master Key";
-pub const USER_KEYRING: &str = "Coop User Credential";
+pub const KEYRING: &str = "Coop Safe Storage";
 
 /// Default timeout for subscription
 pub const TIMEOUT: u64 = 2;
 
-/// Default image cache size
-pub const IMAGE_CACHE_SIZE: usize = 20;
-
 /// Default delay for searching
 pub const FIND_DELAY: u64 = 600;
 
@@ -46,7 +44,19 @@ pub const SEARCH_RELAYS: [&str; 2] = ["wss://antiprimal.net", "wss://search.nos.
 
 /// Default bootstrap relays
 pub const BOOTSTRAP_RELAYS: [&str; 3] = [
-    "wss://relay.ditto.pub",
+    "wss://relay.damus.io",
     "wss://relay.primal.net",
     "wss://user.kindpag.es",
 ];
+
+static APP_NAME: OnceLock<String> = OnceLock::new();
+
+/// Get the app name
+pub fn app_name() -> &'static String {
+    APP_NAME.get_or_init(|| {
+        let devicename = whoami::devicename();
+        let platform = whoami::platform();
+
+        format!("{CLIENT_NAME} on {platform} ({devicename})")
+    })
+}

crates/state/src/device.rs

@@ -16,15 +16,14 @@ impl From<&Event> for Announcement {
         let public_key = val
             .tags
             .iter()
-            .find(|tag| tag.kind() == "n")
+            .find(|tag| tag.kind().as_str() == "n")
             .and_then(|tag| tag.content())
             .and_then(|c| PublicKey::parse(c).ok())
             .unwrap_or(val.pubkey);
 
         let client_name = val
             .tags
-            .iter()
-            .find(|tag| tag.kind() == "client")
+            .find(TagKind::Client)
             .and_then(|tag| tag.content())
             .map(|c| c.to_string());
 

crates/state/src/lib.rs

@@ -1,40 +1,37 @@
 use std::collections::HashMap;
-use instant::Duration;
+use std::path::PathBuf;
+use std::sync::Arc;
+use std::time::Duration;
 
-use anyhow::{Error, anyhow};
+use anyhow::{Context as AnyhowContext, Error, anyhow};
 use common::config_dir;
-use gpui::{App, AppContext, Context, Entity, EventEmitter, Global, Task, Window};
+use gpui::{App, AppContext, Context, Entity, EventEmitter, Global, SharedString, Task, Window};
 use nostr_connect::prelude::*;
 use nostr_gossip_memory::prelude::*;
-#[cfg(not(target_arch = "wasm32"))]
 use nostr_lmdb::prelude::*;
-#[cfg(target_arch = "wasm32")]
-use nostr_memory::prelude::*;
 use nostr_sdk::prelude::*;
 
 mod blossom;
 mod constants;
+mod device;
 mod nip05;
-mod nip4e;
 mod signer;
 
 pub use blossom::*;
 pub use constants::*;
-pub use nip4e::*;
+pub use device::*;
 pub use nip05::*;
-pub use signer::{CoopAuthUrlHandler, UniversalSigner};
+pub use signer::*;
 
 pub fn init(window: &mut Window, cx: &mut App) {
     // rustls uses the `aws_lc_rs` provider by default
     // This only errors if the default provider has already
     // been installed. We can ignore this `Result`.
-    #[cfg(not(target_arch = "wasm32"))]
     rustls::crypto::aws_lc_rs::default_provider()
         .install_default()
         .ok();
 
     // Initialize the tokio runtime
-    #[cfg(not(target_arch = "wasm32"))]
     gpui_tokio::init(cx);
 
     NostrRegistry::set_global(cx.new(|cx| NostrRegistry::new(window, cx)), cx);
@@ -47,27 +44,27 @@ impl Global for GlobalNostrRegistry {}
 /// Signer event.
 #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
 pub enum StateEvent {
-    /// The state is busy
-    Busy,
-    /// User has no signer
-    NoSigner,
-    /// The signer has changed
-    SignerChanged,
+    /// Connecting to the bootstrapping relay
+    Connecting,
+    /// Connected to the bootstrapping relay
+    Connected,
+    /// Creating the signer
+    Creating,
+    /// Show the identity dialog
+    Show,
+    /// A new signer has been set
+    SignerSet,
     /// An error occurred
-    Error(String),
+    Error(SharedString),
 }
 
 impl StateEvent {
     pub fn error<T>(error: T) -> Self
     where
-        T: Into<String>,
+        T: Into<SharedString>,
     {
         Self::Error(error.into())
     }
-
-    pub fn signer_changed(&self) -> bool {
-        matches!(self, StateEvent::SignerChanged)
-    }
 }
 
 /// Nostr Registry
@@ -76,11 +73,19 @@ pub struct NostrRegistry {
     /// Nostr client
     client: Client,
 
-    /// Universal signer
-    signer: UniversalSigner,
+    /// Nostr signer
+    signer: Arc<CoopSigner>,
 
-    /// Current user's public key
-    current_user: Option<PublicKey>,
+    /// All local stored identities
+    npubs: Entity<Vec<PublicKey>>,
+
+    /// Keys directory
+    key_dir: PathBuf,
+
+    /// Master app keys used for various operations.
+    ///
+    /// Example: Nostr Connect and NIP-4e operations
+    app_keys: Keys,
 
     /// Tasks for asynchronous operations
     tasks: Vec<Task<Result<(), Error>>>,
@@ -101,43 +106,58 @@ impl NostrRegistry {
 
     /// Create a new nostr instance
     fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
-        let signer = UniversalSigner::new(Keys::generate());
-        let authenticator = SignerAuthenticator::new(signer.clone());
+        let key_dir = config_dir().join("keys");
+        let app_keys = get_or_init_app_keys(cx).unwrap_or(Keys::generate());
+
+        // Construct the nostr signer
+        let signer = Arc::new(CoopSigner::new(app_keys.clone()));
+
+        // Get all local stored npubs
+        let npubs = cx.new(|_| match Self::discover(&key_dir) {
+            Ok(npubs) => npubs,
+            Err(e) => {
+                log::error!("Failed to discover npubs: {e}");
+                vec![]
+            }
+        });
 
         // Construct the nostr lmdb instance
-        #[cfg(not(target_arch = "wasm32"))]
-        let database = cx.foreground_executor().block_on(async move {
+        let lmdb = cx.foreground_executor().block_on(async move {
             NostrLmdb::open(config_dir().join("nostr"))
                 .await
                 .expect("Failed to initialize database")
         });
 
-        #[cfg(target_arch = "wasm32")]
-        let database = MemoryDatabase::unbounded();
-
         // Construct the nostr client
         let client = ClientBuilder::default()
-            .database(database)
-            .authenticator(authenticator)
+            .signer(signer.clone())
+            .database(lmdb)
             .gossip(NostrGossipMemory::unbounded())
-            .gossip_config(GossipConfig::default().no_background_refresh())
+            .automatic_authentication(false)
             .connect_timeout(Duration::from_secs(10))
             .sleep_when_idle(SleepWhenIdle::Enabled {
                 timeout: Duration::from_secs(600),
             })
             .build();
 
-        // Connect to bootstrap relays after the window is ready
+        // Run at the end of current cycle
         cx.defer_in(window, |this, _window, cx| {
-            this.connect_bootstrap_relays(cx);
-            #[cfg(not(target_arch = "wasm32"))]
-            this.get_user_credential(cx);
+            this.connect(cx);
+            // Create an identity if none exists
+            if this.npubs.read(cx).is_empty() {
+                this.create_identity(cx);
+            } else {
+                // Show the identity dialog
+                cx.emit(StateEvent::Show);
+            }
         });
 
         Self {
             client,
             signer,
-            current_user: None,
+            npubs,
+            key_dir,
+            app_keys,
             tasks: vec![],
         }
     }
@@ -147,51 +167,61 @@ impl NostrRegistry {
         self.client.clone()
     }
 
-    /// Get the current signer
-    pub fn signer(&self) -> UniversalSigner {
+    /// Get the nostr signer
+    pub fn signer(&self) -> Arc<CoopSigner> {
         self.signer.clone()
     }
 
-    /// Get the current user's public key
-    pub fn current_user(&self) -> Option<PublicKey> {
-        self.current_user
+    /// Get the npubs entity
+    pub fn npubs(&self) -> Entity<Vec<PublicKey>> {
+        self.npubs.clone()
     }
 
-    /// Update the signer
-    pub fn set_signer<T>(&mut self, new_signer: T, cx: &mut Context<Self>)
-    where
-        T: AsyncGetPublicKey + AsyncSignEvent + AsyncNip44 + 'static,
-        <T as AsyncGetPublicKey>::Error: std::error::Error + Send + Sync + 'static,
-        <T as AsyncSignEvent>::Error: std::error::Error + Send + Sync + 'static,
-        <T as AsyncNip44>::Error: std::error::Error + Send + Sync + 'static,
-    {
-        let task = cx.spawn(async move |this, cx| {
-            match new_signer.get_public_key_async().await {
-                Ok(public_key) => {
-                    this.update(cx, |this, cx| {
-                        this.signer.swap_inner(new_signer);
-                        this.current_user = Some(public_key);
-                        cx.emit(StateEvent::SignerChanged);
-                        cx.notify();
-                    })?;
+    /// Get the app keys
+    pub fn keys(&self) -> Keys {
+        self.app_keys.clone()
     }
-                Err(e) => {
-                    this.update(cx, |_this, cx| {
-                        cx.emit(StateEvent::error(e.to_string()));
-                    })?;
-                }
-            };
 
-            Ok(())
-        });
-        self.tasks.push(task);
+    /// Discover all npubs in the keys directory
+    fn discover(dir: &PathBuf) -> Result<Vec<PublicKey>, Error> {
+        // Ensure keys directory exists
+        std::fs::create_dir_all(dir)?;
+
+        let files = std::fs::read_dir(dir)?;
+        let mut entries = Vec::new();
+        let mut npubs: Vec<PublicKey> = Vec::new();
+
+        for file in files.flatten() {
+            let metadata = file.metadata()?;
+            let modified_time = metadata.modified()?;
+            let name = file.file_name().into_string().unwrap().replace(".npub", "");
+            entries.push((modified_time, name));
+        }
+
+        // Sort by modification time (most recent first)
+        entries.sort_by(|a, b| b.0.cmp(&a.0));
+
+        for (_, name) in entries {
+            let public_key = PublicKey::parse(&name)?;
+            npubs.push(public_key);
+        }
+
+        Ok(npubs)
     }
 
     /// Connect to the bootstrapping relays
-    fn connect_bootstrap_relays(&mut self, cx: &mut Context<Self>) {
+    fn connect(&mut self, cx: &mut Context<Self>) {
         let client = self.client();
 
         let task: Task<Result<(), Error>> = cx.background_spawn(async move {
+            // Add search relay to the relay pool
+            for url in SEARCH_RELAYS.into_iter() {
+                client
+                    .add_relay(url)
+                    .capabilities(RelayCapabilities::READ)
+                    .await?;
+            }
+
             // Add indexer relay to the relay pool
             for url in INDEXER_RELAYS.into_iter() {
                 client
@@ -206,102 +236,345 @@ impl NostrRegistry {
             }
 
             // Connect to all added relays
-            client.connect().await;
+            client
+                .connect()
+                .and_wait(Duration::from_secs(TIMEOUT))
+                .await;
 
             Ok(())
         });
 
+        // Emit connecting event
+        cx.emit(StateEvent::Connecting);
+
         self.tasks.push(cx.spawn(async move |this, cx| {
             if let Err(e) = task.await {
                 this.update(cx, |_this, cx| {
                     cx.emit(StateEvent::error(e.to_string()));
                 })?;
-            }
-            Ok(())
-        }));
-    }
-
-    /// Check the user's credential and set the signer if valid
-    #[cfg(not(target_arch = "wasm32"))]
-    fn get_user_credential(&mut self, cx: &mut Context<Self>) {
-        let user_keyring = cx.read_credentials(USER_KEYRING);
-        let master_keyring = self.get_master_key(cx);
-
-        self.tasks.push(cx.spawn(async move |this, cx| {
-            match user_keyring.await {
-                Ok(Some((_username, secret))) => {
-                    let content = String::from_utf8(secret)?;
-
-                    if content.starts_with("nsec1") {
-                        let secret_key = SecretKey::parse(&content)?;
-                        let keys = Keys::new(secret_key);
-
-                        this.update(cx, |this, cx| {
-                            this.set_signer(keys, cx);
-                            cx.notify();
+            } else {
+                this.update(cx, |_this, cx| {
+                    cx.emit(StateEvent::Connected);
                 })?;
-                    } else if content.starts_with("bunker://") {
-                        let keys = master_keyring.await;
-                        let timeout = Duration::from_secs(30);
-                        let uri = NostrConnectUri::parse(content)?;
-
-                        // Construct the nostr connect signer
-                        let mut signer = NostrConnect::new(uri, keys, timeout, None)?;
-
-                        // Handle auth url with the default browser
-                        signer.auth_url_handler(CoopAuthUrlHandler);
-
-                        this.update(cx, |this, cx| {
-                            this.set_signer(signer, cx);
-                            cx.notify();
-                        })?;
-                    }
-                }
-                _ => {
-                    this.update(cx, |_, cx| {
-                        cx.emit(StateEvent::NoSigner);
-                    })?;
-                }
             }
 
             Ok(())
         }));
     }
 
-    /// Get the master key that used for Nostr Connect
-    pub fn get_master_key(&self, cx: &App) -> Task<Keys> {
-        if cfg!(target_arch = "wasm32") {
-            return cx.background_spawn(async move { Keys::generate() });
+    /// Get the secret for a given npub.
+    pub fn get_secret(
+        &self,
+        public_key: PublicKey,
+        cx: &App,
+    ) -> Task<Result<Arc<dyn NostrSigner>, Error>> {
+        let npub = public_key.to_bech32().unwrap();
+        let key_path = self.key_dir.join(format!("{}.npub", npub));
+        let app_keys = self.app_keys.clone();
+
+        if let Ok(payload) = std::fs::read_to_string(key_path) {
+            if !payload.is_empty() {
+                cx.background_spawn(async move {
+                    let decrypted = app_keys.nip44_decrypt(&public_key, &payload).await?;
+                    let secret = SecretKey::parse(&decrypted)?;
+                    let keys = Keys::new(secret);
+
+                    Ok(keys.into_nostr_signer())
+                })
+            } else {
+                self.get_secret_keyring(&npub, cx)
+            }
+        } else {
+            self.get_secret_keyring(&npub, cx)
+        }
     }
 
-        let task = cx.read_credentials(MASTER_KEYRING);
+    /// Get the secret for a given npub in the OS credentials store.
+    #[deprecated = "Use get_secret instead"]
+    fn get_secret_keyring(
+        &self,
+        user: &str,
+        cx: &App,
+    ) -> Task<Result<Arc<dyn NostrSigner>, Error>> {
+        let read = cx.read_credentials(user);
+        let app_keys = self.app_keys.clone();
 
-        cx.spawn(async move |cx| {
-            let (keys, new_key) = match task.await {
-                Ok(Some((_user, secret))) => match SecretKey::from_slice(&secret) {
-                    Ok(secret_key) => (Keys::new(secret_key), false),
-                    _ => (Keys::generate(), true),
-                },
-                _ => (Keys::generate(), true),
-            };
+        cx.background_spawn(async move {
+            let (_, secret) = read
+                .await
+                .map_err(|_| anyhow!("Failed to get signer. Please re-import the secret key"))?
+                .ok_or_else(|| anyhow!("Failed to get signer. Please re-import the secret key"))?;
 
-            if new_key {
-                let keys_clone = keys.clone();
-                let username = keys_clone.public_key().to_hex();
-                let password = keys_clone.secret_key().to_secret_bytes();
-
-                cx.update(|cx| {
-                    let task = cx.write_credentials(MASTER_KEYRING, &username, &password);
-                    cx.background_spawn(async move { task.await.ok() }).detach();
-                });
+            // Try to parse as a direct secret key first
+            if let Ok(secret_key) = SecretKey::from_slice(&secret) {
+                return Ok(Keys::new(secret_key).into_nostr_signer());
             }
 
-            keys
+            // Convert the secret into string
+            let sec = String::from_utf8(secret)
+                .map_err(|_| anyhow!("Failed to parse secret as UTF-8"))?;
+
+            // Try to parse as a NIP-46 URI
+            let uri =
+                NostrConnectUri::parse(&sec).map_err(|_| anyhow!("Failed to parse NIP-46 URI"))?;
+
+            let timeout = Duration::from_secs(NOSTR_CONNECT_TIMEOUT);
+            let mut nip46 = NostrConnect::new(uri, app_keys, timeout, None)?;
+
+            // Set the auth URL handler
+            nip46.auth_url_handler(CoopAuthUrlHandler);
+
+            Ok(nip46.into_nostr_signer())
         })
     }
 
+    /// Add a new npub to the keys directory
+    fn write_secret(
+        &self,
+        public_key: PublicKey,
+        secret: String,
+        cx: &App,
+    ) -> Task<Result<(), Error>> {
+        let npub = public_key.to_bech32().unwrap();
+        let key_path = self.key_dir.join(format!("{}.npub", npub));
+        let app_keys = self.app_keys.clone();
+
+        cx.background_spawn(async move {
+            // If the secret starts with "bunker://" (nostr connect), use it directly; otherwise, encrypt it
+            let content = if secret.starts_with("bunker://") {
+                secret
+            } else {
+                app_keys.nip44_encrypt(&public_key, &secret).await?
+            };
+
+            // Write the encrypted secret to the keys directory
+            smol::fs::write(key_path, &content).await?;
+
+            Ok(())
+        })
+    }
+
+    /// Remove a secret
+    pub fn remove_secret(&mut self, public_key: &PublicKey, cx: &mut Context<Self>) {
+        let public_key = public_key.to_owned();
+        let npub = public_key.to_bech32().unwrap();
+
+        let keys_dir = config_dir().join("keys");
+        let key_path = keys_dir.join(format!("{}.npub", npub));
+
+        // Remove the secret file from the keys directory
+        std::fs::remove_file(key_path).ok();
+
+        self.npubs.update(cx, |this, cx| {
+            this.retain(|k| k != &public_key);
+            cx.notify();
+        });
+    }
+
+    /// Create a new identity
+    pub fn create_identity(&mut self, cx: &mut Context<Self>) {
+        let client = self.client();
+        let keys = Keys::generate();
+        let async_keys = keys.clone();
+
+        // Emit creating event
+        cx.emit(StateEvent::Creating);
+
+        // Create the write secret task
+        let write_secret =
+            self.write_secret(keys.public_key(), keys.secret_key().to_secret_hex(), cx);
+
+        // Run async tasks in background
+        let task: Task<Result<(), Error>> = cx.background_spawn(async move {
+            let signer = async_keys.into_nostr_signer();
+
+            // Construct relay list event
+            let relay_list = default_relay_list();
+            let event = EventBuilder::relay_list(relay_list).sign(&signer).await?;
+
+            // Publish relay list
+            client
+                .send_event(&event)
+                .to(BOOTSTRAP_RELAYS)
+                .ack_policy(AckPolicy::none())
+                .await?;
+
+            // Construct the default metadata
+            let name = petname::petname(2, "-").unwrap_or("Cooper".to_string());
+            let avatar = Url::parse(&format!("https://avatar.vercel.sh/{name}")).unwrap();
+            let metadata = Metadata::new().display_name(&name).picture(avatar);
+            let event = EventBuilder::metadata(&metadata).sign(&signer).await?;
+
+            // Publish metadata event
+            client
+                .send_event(&event)
+                .to_nip65()
+                .ack_policy(AckPolicy::none())
+                .await?;
+
+            // Construct the default contact list
+            let contacts = vec![Contact::new(PublicKey::parse(COOP_PUBKEY).unwrap())];
+            let event = EventBuilder::contact_list(contacts).sign(&signer).await?;
+
+            // Publish contact list event
+            client
+                .send_event(&event)
+                .to_nip65()
+                .ack_policy(AckPolicy::none())
+                .await?;
+
+            // Construct the default messaging relay list
+            let relays = default_messaging_relays();
+            let event = EventBuilder::nip17_relay_list(relays).sign(&signer).await?;
+
+            // Publish messaging relay list event
+            client.send_event(&event).to_nip65().await?;
+
+            // Write user's credentials to the system keyring
+            write_secret.await?;
+
+            Ok(())
+        });
+
+        self.tasks.push(cx.spawn(async move |this, cx| {
+            match task.await {
+                Ok(_) => {
+                    this.update(cx, |this, cx| {
+                        this.set_signer(keys, cx);
+                    })?;
+                }
+                Err(e) => {
+                    this.update(cx, |_this, cx| {
+                        cx.emit(StateEvent::error(e.to_string()));
+                    })?;
+                }
+            };
+
+            Ok(())
+        }));
+    }
+
+    /// Set the signer for the nostr client and verify the public key
+    pub fn set_signer<T>(&mut self, new: T, cx: &mut Context<Self>)
+    where
+        T: NostrSigner + 'static,
+    {
+        let client = self.client();
+        let signer = self.signer();
+
+        // Create a task to update the signer and verify the public key
+        let task: Task<Result<PublicKey, Error>> = cx.background_spawn(async move {
+            // Update signer and unsubscribe
+            signer.switch(new).await;
+            client.unsubscribe_all().await?;
+
+            // Verify and get public key
+            let signer = client.signer().context("Signer not found")?;
+            let public_key = signer.get_public_key().await?;
+
+            log::info!("Signer's public key: {}", public_key);
+            Ok(public_key)
+        });
+
+        self.tasks.push(cx.spawn(async move |this, cx| {
+            match task.await {
+                Ok(public_key) => {
+                    this.update(cx, |this, cx| {
+                        // Add public key to npubs if not already present
+                        this.npubs.update(cx, |this, cx| {
+                            if !this.contains(&public_key) {
+                                this.push(public_key);
+                                cx.notify();
+                            }
+                        });
+
+                        // Emit signer changed event
+                        cx.emit(StateEvent::SignerSet);
+                    })?;
+                }
+                Err(e) => {
+                    this.update(cx, |_this, cx| {
+                        cx.emit(StateEvent::error(e.to_string()));
+                    })?;
+                }
+            };
+
+            Ok(())
+        }));
+    }
+
+    /// Add a key signer to keyring
+    pub fn add_key_signer(&mut self, keys: &Keys, cx: &mut Context<Self>) {
+        let keys = keys.clone();
+        let write_secret =
+            self.write_secret(keys.public_key(), keys.secret_key().to_secret_hex(), cx);
+
+        self.tasks.push(cx.spawn(async move |this, cx| {
+            match write_secret.await {
+                Ok(_) => {
+                    this.update(cx, |this, cx| {
+                        this.set_signer(keys, cx);
+                    })?;
+                }
+                Err(e) => {
+                    this.update(cx, |_this, cx| {
+                        cx.emit(StateEvent::error(e.to_string()));
+                    })?;
+                }
+            };
+
+            Ok(())
+        }));
+    }
+
+    /// Add a nostr connect signer to keyring
+    pub fn add_nip46_signer(&mut self, nip46: &NostrConnect, cx: &mut Context<Self>) {
+        let nip46 = nip46.clone();
+        let async_nip46 = nip46.clone();
+
+        // Connect and verify the remote signer
+        let task: Task<Result<(PublicKey, NostrConnectUri), Error>> =
+            cx.background_spawn(async move {
+                let uri = async_nip46.bunker_uri().await?;
+                let public_key = async_nip46.get_public_key().await?;
+
+                Ok((public_key, uri))
+            });
+
+        self.tasks.push(cx.spawn(async move |this, cx| {
+            match task.await {
+                Ok((public_key, uri)) => {
+                    // Create the write secret task
+                    let write_secret = this.read_with(cx, |this, cx| {
+                        this.write_secret(public_key, uri.to_string(), cx)
+                    })?;
+
+                    match write_secret.await {
+                        Ok(_) => {
+                            this.update(cx, |this, cx| {
+                                this.set_signer(nip46, cx);
+                            })?;
+                        }
+                        Err(e) => {
+                            this.update(cx, |_this, cx| {
+                                cx.emit(StateEvent::error(e.to_string()));
+                            })?;
+                        }
+                    }
+                }
+                Err(e) => {
+                    this.update(cx, |_this, cx| {
+                        cx.emit(StateEvent::error(e.to_string()));
+                    })?;
+                }
+            };
+
+            Ok(())
+        }));
+    }
+
     /// Get the public key of a NIP-05 address
-    pub fn query_address(&self, addr: Nip05Address, cx: &App) -> Task<Result<PublicKey, Error>> {
+    pub fn get_address(&self, addr: Nip05Address, cx: &App) -> Task<Result<PublicKey, Error>> {
         let client = self.client();
         let http_client = cx.http_client();
 
@@ -338,7 +611,7 @@ impl NostrRegistry {
 
         // Get the address task if the query is a valid NIP-05 address
         let address_task = if let Ok(addr) = Nip05Address::parse(&query) {
-            Some(self.query_address(addr, cx))
+            Some(self.get_address(addr, cx))
         } else {
             None
         };
@@ -354,18 +627,6 @@ impl NostrRegistry {
                 return Ok(results);
             }
 
-            // Add search relay to the relay pool
-            for url in SEARCH_RELAYS.into_iter() {
-                if client.relay(url).await.is_ok() {
-                    client
-                        .add_relay(url)
-                        .capabilities(RelayCapabilities::READ)
-                        .await?;
-                } else {
-                    return Err(anyhow!("Failed to add search relay: {}", url));
-                }
-            }
-
             // Return early if the query is a valid public key
             if let Ok(public_key) = PublicKey::parse(&query) {
                 results.push(public_key);
@@ -409,17 +670,14 @@ impl NostrRegistry {
     pub fn wot_search(&self, query: &str, cx: &App) -> Task<Result<Vec<PublicKey>, Error>> {
         let client = self.client();
         let query = query.to_string();
-        let signer = self.signer.clone();
 
         cx.background_spawn(async move {
             // Construct a vertex request event
-            let event = EventBuilder::new(Kind::Custom(5315), "")
-                .tags(vec![
-                    Tag::custom("param", vec!["search", &query]),
-                    Tag::custom("param", vec!["limit", "10"]),
-                ])
-                .finalize_async(&signer)
-                .await?;
+            let builder = EventBuilder::new(Kind::Custom(5315), "").tags(vec![
+                Tag::custom(TagKind::custom("param"), vec!["search", &query]),
+                Tag::custom(TagKind::custom("param"), vec!["limit", "10"]),
+            ]);
+            let event = client.sign_event_builder(builder).await?;
 
             // Send the event to vertex relays
             let output = client.send_event(&event).to(WOT_RELAYS).await?;
@@ -469,3 +727,78 @@ impl NostrRegistry {
         })
     }
 }
+
+/// Get or create new app keys
+fn get_or_init_app_keys(cx: &App) -> Result<Keys, Error> {
+    let read = cx.read_credentials(CLIENT_NAME);
+    let stored_keys: Option<Keys> = cx.foreground_executor().block_on(async move {
+        if let Ok(Some((_, secret))) = read.await {
+            SecretKey::from_slice(&secret).map(Keys::new).ok()
+        } else {
+            None
+        }
+    });
+
+    if let Some(keys) = stored_keys {
+        Ok(keys)
+    } else {
+        let keys = Keys::generate();
+        let user = keys.public_key().to_hex();
+        let secret = keys.secret_key().to_secret_bytes();
+        let write = cx.write_credentials(CLIENT_NAME, &user, &secret);
+
+        cx.foreground_executor().block_on(async move {
+            if let Err(e) = write.await {
+                log::error!("Keyring not available or panic: {e}")
+            }
+        });
+
+        Ok(keys)
+    }
+}
+
+fn default_relay_list() -> Vec<(RelayUrl, Option<RelayMetadata>)> {
+    vec![
+        (
+            RelayUrl::parse("wss://relay.nostr.net").unwrap(),
+            Some(RelayMetadata::Write),
+        ),
+        (
+            RelayUrl::parse("wss://relay.primal.net").unwrap(),
+            Some(RelayMetadata::Write),
+        ),
+        (
+            RelayUrl::parse("wss://relay.damus.io").unwrap(),
+            Some(RelayMetadata::Read),
+        ),
+        (
+            RelayUrl::parse("wss://nos.lol").unwrap(),
+            Some(RelayMetadata::Read),
+        ),
+        (
+            RelayUrl::parse("wss://nostr.superfriends.online").unwrap(),
+            None,
+        ),
+    ]
+}
+
+fn default_messaging_relays() -> Vec<RelayUrl> {
+    vec![
+        RelayUrl::parse("wss://nos.lol").unwrap(),
+        RelayUrl::parse("wss://nip17.com").unwrap(),
+        RelayUrl::parse("wss://auth.nostr1.com").unwrap(),
+    ]
+}
+
+#[derive(Debug, Clone)]
+pub struct CoopAuthUrlHandler;
+
+impl AuthUrlHandler for CoopAuthUrlHandler {
+    #[allow(mismatched_lifetime_syntaxes)]
+    fn on_auth_url(&self, auth_url: Url) -> BoxedFuture<Result<()>> {
+        Box::pin(async move {
+            webbrowser::open(auth_url.as_str())?;
+            Ok(())
+        })
+    }
+}

crates/state/src/nip05.rs

@@ -1,9 +1,9 @@
 use std::sync::Arc;
 
 use anyhow::Error;
-use futures::io::AsyncReadExt;
 use gpui::http_client::{AsyncBody, HttpClient};
 use nostr_sdk::prelude::*;
+use smol::io::AsyncReadExt;
 
 #[allow(async_fn_in_trait)]
 pub trait NostrAddress {

crates/state/src/signer.rs

@@ -1,206 +1,134 @@
-use std::error::Error;
-use std::fmt;
-use std::future::Future;
-use std::pin::Pin;
-use std::sync::{Arc, RwLock};
+use std::borrow::Cow;
+use std::result::Result;
+use std::sync::Arc;
 
-use nostr_connect::client::AuthUrlHandler;
 use nostr_sdk::prelude::*;
+use smol::lock::RwLock;
 
 #[derive(Debug)]
-pub struct UniversalSignerError(Box<dyn Error + Send + Sync + 'static>);
+pub struct CoopSigner {
+    /// User's signer
+    signer: RwLock<Arc<dyn NostrSigner>>,
 
-impl fmt::Display for UniversalSignerError {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "{}", self.0)
-    }
+    /// User's signer public key
+    signer_pkey: RwLock<Option<PublicKey>>,
+
+    /// Specific signer for encryption purposes
+    encryption_signer: RwLock<Option<Arc<dyn NostrSigner>>>,
 }
 
-impl Error for UniversalSignerError {
-    fn source(&self) -> Option<&(dyn Error + 'static)> {
-        Some(&*self.0)
-    }
-}
-
-impl UniversalSignerError {
-    pub fn new<E>(err: E) -> Self
-    where
-        E: Error + Send + Sync + 'static,
-    {
-        UniversalSignerError(Box::new(err))
-    }
-}
-
-#[derive(Clone, Debug)]
-pub struct UniversalSigner {
-    inner: Arc<RwLock<Arc<dyn InnerSigner>>>,
-}
-
-impl UniversalSigner {
+impl CoopSigner {
     pub fn new<T>(signer: T) -> Self
     where
-        T: AsyncGetPublicKey + AsyncSignEvent + AsyncNip44 + 'static,
-        <T as AsyncGetPublicKey>::Error: Error + Send + Sync + 'static,
-        <T as AsyncSignEvent>::Error: Error + Send + Sync + 'static,
-        <T as AsyncNip44>::Error: Error + Send + Sync + 'static,
+        T: IntoNostrSigner,
     {
         Self {
-            inner: Arc::new(RwLock::new(Arc::new(InnerSignerImpl(signer)))),
+            signer: RwLock::new(signer.into_nostr_signer()),
+            signer_pkey: RwLock::new(None),
+            encryption_signer: RwLock::new(None),
         }
     }
 
-    /// Swap the inner signer in-place. All clones see the new signer.
-    pub fn swap_inner<T>(&self, new_signer: T)
+    /// Get the current signer.
+    pub async fn get(&self) -> Arc<dyn NostrSigner> {
+        self.signer.read().await.clone()
+    }
+
+    /// Get the encryption signer.
+    pub async fn get_encryption_signer(&self) -> Option<Arc<dyn NostrSigner>> {
+        self.encryption_signer.read().await.clone()
+    }
+
+    /// Get public key
+    ///
+    /// Ensure to call this method after the signer has been initialized.
+    /// Otherwise, it will panic.
+    pub fn public_key(&self) -> Option<PublicKey> {
+        *self.signer_pkey.read_blocking()
+    }
+
+    /// Switch the current signer to a new signer.
+    pub async fn switch<T>(&self, new: T)
     where
-        T: AsyncGetPublicKey + AsyncSignEvent + AsyncNip44 + 'static,
-        <T as AsyncGetPublicKey>::Error: Error + Send + Sync + 'static,
-        <T as AsyncSignEvent>::Error: Error + Send + Sync + 'static,
-        <T as AsyncNip44>::Error: Error + Send + Sync + 'static,
+        T: IntoNostrSigner,
     {
-        *self.inner.write().expect("RwLock poisoned") = Arc::new(InnerSignerImpl(new_signer));
+        let new_signer = new.into_nostr_signer();
+        let public_key = new_signer.get_public_key().await.ok();
+        let mut signer = self.signer.write().await;
+        let mut signer_pkey = self.signer_pkey.write().await;
+        let mut encryption_signer = self.encryption_signer.write().await;
+
+        // Switch to the new signer
+        *signer = new_signer;
+
+        // Update the public key
+        *signer_pkey = public_key;
+
+        // Reset the encryption signer
+        *encryption_signer = None;
+    }
+
+    /// Set the encryption signer.
+    pub async fn set_encryption_signer<T>(&self, new: T)
+    where
+        T: IntoNostrSigner,
+    {
+        let mut encryption_signer = self.encryption_signer.write().await;
+        *encryption_signer = Some(new.into_nostr_signer());
     }
 }
 
-trait InnerSigner: fmt::Debug + Send + Sync + 'static {
-    fn get_public_key_async(
-        &self,
-    ) -> Pin<Box<dyn Future<Output = Result<PublicKey, UniversalSignerError>> + Send + '_>>;
-    fn sign_event_async(
-        &self,
+impl NostrSigner for CoopSigner {
+    #[allow(mismatched_lifetime_syntaxes)]
+    fn backend(&self) -> SignerBackend {
+        SignerBackend::Custom(Cow::Borrowed("custom"))
+    }
+
+    fn get_public_key<'a>(&'a self) -> BoxedFuture<'a, Result<PublicKey, SignerError>> {
+        Box::pin(async move { self.get().await.get_public_key().await })
+    }
+
+    fn sign_event<'a>(
+        &'a self,
         unsigned: UnsignedEvent,
-    ) -> Pin<Box<dyn Future<Output = Result<Event, UniversalSignerError>> + Send + '_>>;
-    fn nip44_encrypt_async<'a>(
+    ) -> BoxedFuture<'a, Result<Event, SignerError>> {
+        Box::pin(async move { self.get().await.sign_event(unsigned).await })
+    }
+
+    fn nip04_encrypt<'a>(
         &'a self,
         public_key: &'a PublicKey,
         content: &'a str,
-    ) -> Pin<Box<dyn Future<Output = Result<String, UniversalSignerError>> + Send + 'a>>;
-    fn nip44_decrypt_async<'a>(
+    ) -> BoxedFuture<'a, Result<String, SignerError>> {
+        Box::pin(async move { self.get().await.nip04_encrypt(public_key, content).await })
+    }
+
+    fn nip04_decrypt<'a>(
         &'a self,
         public_key: &'a PublicKey,
-        payload: &'a str,
-    ) -> Pin<Box<dyn Future<Output = Result<String, UniversalSignerError>> + Send + 'a>>;
-}
-
-#[derive(Debug)]
-struct InnerSignerImpl<T>(T);
-
-impl<T> InnerSigner for InnerSignerImpl<T>
-where
-    T: AsyncGetPublicKey + AsyncSignEvent + AsyncNip44 + Send + Sync + 'static,
-    <T as AsyncGetPublicKey>::Error: Error + Send + Sync + 'static,
-    <T as AsyncSignEvent>::Error: Error + Send + Sync + 'static,
-    <T as AsyncNip44>::Error: Error + Send + Sync + 'static,
-{
-    fn get_public_key_async(
-        &self,
-    ) -> Pin<Box<dyn Future<Output = Result<PublicKey, UniversalSignerError>> + Send + '_>> {
+        encrypted_content: &'a str,
+    ) -> BoxedFuture<'a, Result<String, SignerError>> {
         Box::pin(async move {
-            AsyncGetPublicKey::get_public_key_async(&self.0)
+            self.get()
+                .await
+                .nip04_decrypt(public_key, encrypted_content)
                 .await
-                .map_err(UniversalSignerError::new)
         })
     }
 
-    fn sign_event_async(
-        &self,
-        unsigned: UnsignedEvent,
-    ) -> Pin<Box<dyn Future<Output = Result<Event, UniversalSignerError>> + Send + '_>> {
-        Box::pin(async move {
-            AsyncSignEvent::sign_event_async(&self.0, unsigned)
-                .await
-                .map_err(UniversalSignerError::new)
-        })
-    }
-
-    fn nip44_encrypt_async<'a>(
+    fn nip44_encrypt<'a>(
         &'a self,
         public_key: &'a PublicKey,
         content: &'a str,
-    ) -> Pin<Box<dyn Future<Output = Result<String, UniversalSignerError>> + Send + 'a>> {
-        Box::pin(async move {
-            AsyncNip44::nip44_encrypt_async(&self.0, public_key, content)
-                .await
-                .map_err(UniversalSignerError::new)
-        })
+    ) -> BoxedFuture<'a, Result<String, SignerError>> {
+        Box::pin(async move { self.get().await.nip44_encrypt(public_key, content).await })
     }
 
-    fn nip44_decrypt_async<'a>(
+    fn nip44_decrypt<'a>(
         &'a self,
         public_key: &'a PublicKey,
         payload: &'a str,
-    ) -> Pin<Box<dyn Future<Output = Result<String, UniversalSignerError>> + Send + 'a>> {
-        Box::pin(async move {
-            AsyncNip44::nip44_decrypt_async(&self.0, public_key, payload)
-                .await
-                .map_err(UniversalSignerError::new)
-        })
-    }
-}
-
-impl UniversalSigner {
-    #[allow(dead_code)]
-    fn with_inner<R>(&self, f: impl FnOnce(&dyn InnerSigner) -> R) -> R {
-        let guard = self.inner.read().expect("RwLock poisoned");
-        f(&**guard)
-    }
-}
-
-impl AsyncGetPublicKey for UniversalSigner {
-    type Error = UniversalSignerError;
-
-    fn get_public_key_async(
-        &self,
-    ) -> Pin<Box<dyn Future<Output = Result<PublicKey, Self::Error>> + Send + '_>> {
-        let inner = self.inner.read().expect("RwLock poisoned").clone();
-        Box::pin(async move { inner.get_public_key_async().await })
-    }
-}
-
-impl AsyncSignEvent for UniversalSigner {
-    type Error = UniversalSignerError;
-
-    fn sign_event_async(
-        &self,
-        unsigned: UnsignedEvent,
-    ) -> Pin<Box<dyn Future<Output = Result<Event, Self::Error>> + Send + '_>> {
-        let inner = self.inner.read().expect("RwLock poisoned").clone();
-        Box::pin(async move { inner.sign_event_async(unsigned).await })
-    }
-}
-
-impl AsyncNip44 for UniversalSigner {
-    type Error = UniversalSignerError;
-
-    fn nip44_encrypt_async<'a>(
-        &'a self,
-        public_key: &'a PublicKey,
-        content: &'a str,
-    ) -> Pin<Box<dyn Future<Output = Result<String, Self::Error>> + Send + 'a>> {
-        let inner = self.inner.read().expect("RwLock poisoned").clone();
-        Box::pin(async move { inner.nip44_encrypt_async(public_key, content).await })
-    }
-
-    fn nip44_decrypt_async<'a>(
-        &'a self,
-        public_key: &'a PublicKey,
-        payload: &'a str,
-    ) -> Pin<Box<dyn Future<Output = Result<String, Self::Error>> + Send + 'a>> {
-        let inner = self.inner.read().expect("RwLock poisoned").clone();
-        Box::pin(async move { inner.nip44_decrypt_async(public_key, payload).await })
-    }
-}
-
-#[derive(Debug, Clone)]
-pub struct CoopAuthUrlHandler;
-
-impl AuthUrlHandler for CoopAuthUrlHandler {
-    fn on_auth_url(
-        &self,
-        auth_url: Url,
-    ) -> Pin<Box<dyn Future<Output = Result<(), nostr_connect::error::Error>> + Send + '_>> {
-        Box::pin(async move {
-            webbrowser::open(auth_url.as_str()).unwrap();
-            Ok(())
-        })
+    ) -> BoxedFuture<'a, Result<String, SignerError>> {
+        Box::pin(async move { self.get().await.nip44_decrypt(public_key, payload).await })
     }
 }

crates/theme/src/geometry.rs

@@ -1,6 +1,6 @@
 use std::fmt::{self, Debug, Display, Formatter};
 
-use gpui::{AbsoluteLength, Axis, Length, Pixels};
+use gpui::{AbsoluteLength, Axis, Corner, Length, Pixels};
 use serde::{Deserialize, Serialize};
 
 /// A enum for defining the placement of the element.
@@ -49,6 +49,141 @@ impl Placement {
     }
 }
 
+/// The anchor position of an element.
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Default, Serialize, Deserialize)]
+pub enum Anchor {
+    #[default]
+    #[serde(rename = "top-left")]
+    TopLeft,
+    #[serde(rename = "top-center")]
+    TopCenter,
+    #[serde(rename = "top-right")]
+    TopRight,
+    #[serde(rename = "bottom-left")]
+    BottomLeft,
+    #[serde(rename = "bottom-center")]
+    BottomCenter,
+    #[serde(rename = "bottom-right")]
+    BottomRight,
+}
+
+impl Display for Anchor {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
+        match self {
+            Anchor::TopLeft => write!(f, "TopLeft"),
+            Anchor::TopCenter => write!(f, "TopCenter"),
+            Anchor::TopRight => write!(f, "TopRight"),
+            Anchor::BottomLeft => write!(f, "BottomLeft"),
+            Anchor::BottomCenter => write!(f, "BottomCenter"),
+            Anchor::BottomRight => write!(f, "BottomRight"),
+        }
+    }
+}
+
+impl Anchor {
+    /// Returns true if the anchor is at the top.
+    #[inline]
+    pub fn is_top(&self) -> bool {
+        matches!(self, Self::TopLeft | Self::TopCenter | Self::TopRight)
+    }
+
+    /// Returns true if the anchor is at the bottom.
+    #[inline]
+    pub fn is_bottom(&self) -> bool {
+        matches!(
+            self,
+            Self::BottomLeft | Self::BottomCenter | Self::BottomRight
+        )
+    }
+
+    /// Returns true if the anchor is at the left.
+    #[inline]
+    pub fn is_left(&self) -> bool {
+        matches!(self, Self::TopLeft | Self::BottomLeft)
+    }
+
+    /// Returns true if the anchor is at the right.
+    #[inline]
+    pub fn is_right(&self) -> bool {
+        matches!(self, Self::TopRight | Self::BottomRight)
+    }
+
+    /// Returns true if the anchor is at the center.
+    #[inline]
+    pub fn is_center(&self) -> bool {
+        matches!(self, Self::TopCenter | Self::BottomCenter)
+    }
+
+    /// Swaps the vertical position of the anchor.
+    pub fn swap_vertical(&self) -> Self {
+        match self {
+            Anchor::TopLeft => Anchor::BottomLeft,
+            Anchor::TopCenter => Anchor::BottomCenter,
+            Anchor::TopRight => Anchor::BottomRight,
+            Anchor::BottomLeft => Anchor::TopLeft,
+            Anchor::BottomCenter => Anchor::TopCenter,
+            Anchor::BottomRight => Anchor::TopRight,
+        }
+    }
+
+    /// Swaps the horizontal position of the anchor.
+    pub fn swap_horizontal(&self) -> Self {
+        match self {
+            Anchor::TopLeft => Anchor::TopRight,
+            Anchor::TopCenter => Anchor::TopCenter,
+            Anchor::TopRight => Anchor::TopLeft,
+            Anchor::BottomLeft => Anchor::BottomRight,
+            Anchor::BottomCenter => Anchor::BottomCenter,
+            Anchor::BottomRight => Anchor::BottomLeft,
+        }
+    }
+
+    pub fn other_side_corner_along(&self, axis: Axis) -> Anchor {
+        match axis {
+            Axis::Vertical => match self {
+                Self::TopLeft => Self::BottomLeft,
+                Self::TopCenter => Self::BottomCenter,
+                Self::TopRight => Self::BottomRight,
+                Self::BottomLeft => Self::TopLeft,
+                Self::BottomCenter => Self::TopCenter,
+                Self::BottomRight => Self::TopRight,
+            },
+            Axis::Horizontal => match self {
+                Self::TopLeft => Self::TopRight,
+                Self::TopCenter => Self::TopCenter,
+                Self::TopRight => Self::TopLeft,
+                Self::BottomLeft => Self::BottomRight,
+                Self::BottomCenter => Self::BottomCenter,
+                Self::BottomRight => Self::BottomLeft,
+            },
+        }
+    }
+}
+
+impl From<Corner> for Anchor {
+    fn from(corner: Corner) -> Self {
+        match corner {
+            Corner::TopLeft => Anchor::TopLeft,
+            Corner::TopRight => Anchor::TopRight,
+            Corner::BottomLeft => Anchor::BottomLeft,
+            Corner::BottomRight => Anchor::BottomRight,
+        }
+    }
+}
+
+impl From<Anchor> for Corner {
+    fn from(anchor: Anchor) -> Self {
+        match anchor {
+            Anchor::TopLeft => Corner::TopLeft,
+            Anchor::TopRight => Corner::TopRight,
+            Anchor::BottomLeft => Corner::BottomLeft,
+            Anchor::BottomRight => Corner::BottomRight,
+            Anchor::TopCenter => Corner::TopLeft,
+            Anchor::BottomCenter => Corner::BottomLeft,
+        }
+    }
+}
+
 /// A enum for defining the side of the element.
 ///
 /// See also: [`Placement`] if you need to define the 4 edges.

crates/theme/src/lib.rs

@@ -192,6 +192,7 @@ impl From<ThemeFamily> for Theme {
         let mode = ThemeMode::default();
 
         // Define the font family based on the platform.
+        // TODO: Use native fonts on Linux too.
         let font_family = match platform {
             PlatformKind::Linux => "Inter",
             _ => ".SystemUIFont",

crates/theme/src/notification.rs

@@ -1,9 +1,10 @@
-use gpui::{Anchor, Pixels, px};
+use gpui::{Pixels, px};
+use serde::{Deserialize, Serialize};
 
-use crate::{Edges, TITLEBAR_HEIGHT};
+use crate::{Anchor, Edges, TITLEBAR_HEIGHT};
 
 /// The settings for notifications.
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct NotificationSettings {
     /// The placement of the notification, default: [`Anchor::TopRight`]
     pub placement: Anchor,

crates/theme/src/platform_kind.rs

@@ -3,7 +3,6 @@ pub enum PlatformKind {
     Mac,
     Linux,
     Windows,
-    Web,
 }
 
 impl PlatformKind {
@@ -12,21 +11,22 @@ impl PlatformKind {
             Self::Linux
         } else if cfg!(target_os = "windows") {
             Self::Windows
-        } else if cfg!(target_os = "macos") {
-            Self::Mac
         } else {
-            Self::Web
+            Self::Mac
         }
     }
 
+    #[allow(dead_code)]
     pub fn is_linux(&self) -> bool {
         matches!(self, Self::Linux)
     }
 
+    #[allow(dead_code)]
     pub fn is_windows(&self) -> bool {
         matches!(self, Self::Windows)
     }
 
+    #[allow(dead_code)]
     pub fn is_mac(&self) -> bool {
         matches!(self, Self::Mac)
     }

crates/title_bar/Cargo.toml

@@ -0,0 +1,23 @@
+[package]
+name = "title_bar"
+version.workspace = true
+edition.workspace = true
+publish.workspace = true
+
+[dependencies]
+common = { path = "../common" }
+theme = { path = "../theme" }
+ui = { path = "../ui" }
+
+nostr-sdk.workspace = true
+gpui.workspace = true
+smol.workspace = true
+smallvec.workspace = true
+anyhow.workspace = true
+log.workspace = true
+
+[target.'cfg(target_os = "windows")'.dependencies]
+windows = { version = "0.61", features = ["Wdk_System_SystemServices"] }
+
+[target.'cfg(target_os = "linux")'.dependencies]
+linicon = "2.3.0"

crates/title_bar/src/lib.rs

@@ -0,0 +1,172 @@
+#[cfg(target_os = "linux")]
+use gpui::MouseButton;
+use gpui::prelude::FluentBuilder;
+use gpui::{
+    AnyElement, Context, Decorations, Hsla, InteractiveElement as _, IntoElement, ParentElement,
+    Pixels, Render, StatefulInteractiveElement as _, Styled, Window, WindowControlArea, px,
+};
+use smallvec::{SmallVec, smallvec};
+use theme::{ActiveTheme, CLIENT_SIDE_DECORATION_ROUNDING, PlatformKind};
+use ui::h_flex;
+
+#[cfg(target_os = "linux")]
+use crate::platforms::linux::LinuxWindowControls;
+use crate::platforms::mac::TRAFFIC_LIGHT_PADDING;
+use crate::platforms::windows::WindowsWindowControls;
+
+mod platforms;
+
+/// Titlebar
+pub struct TitleBar {
+    /// Children elements of the title bar.
+    children: SmallVec<[AnyElement; 2]>,
+
+    /// Whether the title bar is currently being moved.
+    should_move: bool,
+}
+
+impl TitleBar {
+    pub fn new() -> Self {
+        Self {
+            children: smallvec![],
+            should_move: false,
+        }
+    }
+
+    #[cfg(not(target_os = "windows"))]
+    pub fn height(&self, window: &mut Window) -> Pixels {
+        (1.75 * window.rem_size()).max(px(34.))
+    }
+
+    #[cfg(target_os = "windows")]
+    pub fn height(&self, _window: &mut Window) -> Pixels {
+        px(32.)
+    }
+
+    pub fn titlebar_color(&self, window: &mut Window, cx: &mut Context<Self>) -> Hsla {
+        if cfg!(any(target_os = "linux", target_os = "freebsd")) {
+            if window.is_window_active() && !self.should_move {
+                cx.theme().title_bar
+            } else {
+                cx.theme().title_bar_inactive
+            }
+        } else {
+            cx.theme().title_bar
+        }
+    }
+
+    pub fn set_children<T>(&mut self, children: T)
+    where
+        T: IntoIterator<Item = AnyElement>,
+    {
+        self.children = children.into_iter().collect();
+    }
+}
+
+impl Default for TitleBar {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl Render for TitleBar {
+    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+        let height = self.height(window);
+        let color = self.titlebar_color(window, cx);
+        let children = std::mem::take(&mut self.children);
+
+        #[cfg(target_os = "linux")]
+        let supported_controls = window.window_controls();
+        let decorations = window.window_decorations();
+
+        h_flex()
+            .window_control_area(WindowControlArea::Drag)
+            .h(height)
+            .w_full()
+            .map(|this| {
+                if window.is_fullscreen() {
+                    this.px_2()
+                } else if cx.theme().platform.is_mac() {
+                    this.pr_2().pl(px(TRAFFIC_LIGHT_PADDING))
+                } else {
+                    this.px_2()
+                }
+            })
+            .map(|this| match decorations {
+                Decorations::Server => this,
+                Decorations::Client { tiling } => this
+                    .when(!(tiling.top || tiling.right), |div| {
+                        div.rounded_tr(CLIENT_SIDE_DECORATION_ROUNDING)
+                    })
+                    .when(!(tiling.top || tiling.left), |div| {
+                        div.rounded_tl(CLIENT_SIDE_DECORATION_ROUNDING)
+                    }),
+            })
+            .bg(color)
+            .border_b_1()
+            .border_color(cx.theme().border)
+            .content_stretch()
+            .child(
+                h_flex()
+                    .id("title-bar")
+                    .justify_between()
+                    .w_full()
+                    .when(cx.theme().platform.is_mac(), |this| {
+                        this.on_click(|event, window, _| {
+                            if event.click_count() == 2 {
+                                window.titlebar_double_click();
+                            }
+                        })
+                    })
+                    .when(cx.theme().platform.is_linux(), |this| {
+                        this.on_click(|event, window, _| {
+                            if event.click_count() == 2 {
+                                window.zoom_window();
+                            }
+                        })
+                    })
+                    .when(!cx.theme().platform.is_mac(), |this| this.pr_2())
+                    .children(children),
+            )
+            .when(!window.is_fullscreen(), |this| match cx.theme().platform {
+                PlatformKind::Linux => {
+                    #[cfg(target_os = "linux")]
+                    if matches!(decorations, Decorations::Client { .. }) {
+                        this.child(LinuxWindowControls::new(None))
+                            .when(supported_controls.window_menu, |this| {
+                                this.on_mouse_down(MouseButton::Right, move |ev, window, _| {
+                                    window.show_window_menu(ev.position)
+                                })
+                            })
+                            .on_mouse_move(cx.listener(move |this, _ev, window, _| {
+                                if this.should_move {
+                                    this.should_move = false;
+                                    window.start_window_move();
+                                }
+                            }))
+                            .on_mouse_down_out(cx.listener(move |this, _ev, _window, _cx| {
+                                this.should_move = false;
+                            }))
+                            .on_mouse_up(
+                                MouseButton::Left,
+                                cx.listener(move |this, _ev, _window, _cx| {
+                                    this.should_move = false;
+                                }),
+                            )
+                            .on_mouse_down(
+                                MouseButton::Left,
+                                cx.listener(move |this, _ev, _window, _cx| {
+                                    this.should_move = true;
+                                }),
+                            )
+                    } else {
+                        this
+                    }
+                    #[cfg(not(target_os = "linux"))]
+                    this
+                }
+                PlatformKind::Windows => this.child(WindowsWindowControls::new(height)),
+                PlatformKind::Mac => this,
+            })
+    }
+}

crates/title_bar/src/platforms/linux.rs

@@ -0,0 +1,227 @@
+use std::collections::HashMap;
+use std::sync::OnceLock;
+
+use gpui::prelude::FluentBuilder;
+use gpui::{
+    svg, Action, App, InteractiveElement, IntoElement, MouseButton, ParentElement, RenderOnce,
+    SharedString, StatefulInteractiveElement, Styled, Window,
+};
+use linicon::{lookup_icon, IconType};
+use theme::ActiveTheme;
+use ui::{h_flex, Icon, IconName, Sizable};
+
+#[derive(IntoElement)]
+pub struct LinuxWindowControls {
+    close_window_action: Option<Box<dyn Action>>,
+}
+
+impl LinuxWindowControls {
+    pub fn new(close_window_action: Option<Box<dyn Action>>) -> Self {
+        Self {
+            close_window_action,
+        }
+    }
+}
+
+impl RenderOnce for LinuxWindowControls {
+    fn render(self, window: &mut Window, _cx: &mut App) -> impl IntoElement {
+        let supported_controls = window.window_controls();
+
+        h_flex()
+            .id("linux-window-controls")
+            .gap_2()
+            .on_mouse_down(MouseButton::Left, |_, _, cx| cx.stop_propagation())
+            .when(supported_controls.minimize, |this| {
+                this.child(WindowControl::new(
+                    LinuxControl::Minimize,
+                    IconName::WindowMinimize,
+                ))
+            })
+            .when(supported_controls.maximize, |this| {
+                this.child({
+                    if window.is_maximized() {
+                        WindowControl::new(LinuxControl::Restore, IconName::WindowRestore)
+                    } else {
+                        WindowControl::new(LinuxControl::Maximize, IconName::WindowMaximize)
+                    }
+                })
+            })
+            .child(
+                WindowControl::new(LinuxControl::Close, IconName::WindowClose)
+                    .when_some(self.close_window_action, |this, close_action| {
+                        this.close_action(close_action)
+                    }),
+            )
+    }
+}
+
+#[derive(IntoElement)]
+pub struct WindowControl {
+    kind: LinuxControl,
+    fallback: IconName,
+    close_action: Option<Box<dyn Action>>,
+}
+
+impl WindowControl {
+    pub fn new(kind: LinuxControl, fallback: IconName) -> Self {
+        Self {
+            kind,
+            fallback,
+            close_action: None,
+        }
+    }
+
+    pub fn close_action(mut self, action: Box<dyn Action>) -> Self {
+        self.close_action = Some(action);
+        self
+    }
+
+    pub fn is_gnome(&self) -> bool {
+        matches!(detect_desktop_environment(), DesktopEnvironment::Gnome)
+    }
+}
+
+impl RenderOnce for WindowControl {
+    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
+        let is_gnome = self.is_gnome();
+
+        h_flex()
+            .id(self.kind.as_icon_name())
+            .group("")
+            .justify_center()
+            .items_center()
+            .rounded_full()
+            .size_6()
+            .when(is_gnome, |this| {
+                this.bg(cx.theme().ghost_element_background_alt)
+                    .hover(|this| this.bg(cx.theme().ghost_element_hover))
+                    .active(|this| this.bg(cx.theme().ghost_element_active))
+            })
+            .map(|this| {
+                if let Some(Some(path)) = linux_controls().get(&self.kind).cloned() {
+                    this.child(
+                        svg()
+                            .external_path(SharedString::from(path))
+                            .size_4()
+                            .text_color(cx.theme().text),
+                    )
+                } else {
+                    this.child(Icon::new(self.fallback).small().text_color(cx.theme().text))
+                }
+            })
+            .on_mouse_move(|_, _window, cx| cx.stop_propagation())
+            .on_click(move |_, window, cx| {
+                cx.stop_propagation();
+                match self.kind {
+                    LinuxControl::Minimize => window.minimize_window(),
+                    LinuxControl::Restore => window.zoom_window(),
+                    LinuxControl::Maximize => window.zoom_window(),
+                    LinuxControl::Close => cx.quit(),
+                }
+            })
+    }
+}
+
+static DE: OnceLock<DesktopEnvironment> = OnceLock::new();
+static LINUX_CONTROLS: OnceLock<HashMap<LinuxControl, Option<String>>> = OnceLock::new();
+
+#[derive(Debug, Clone, Copy, PartialEq)]
+pub enum DesktopEnvironment {
+    Gnome,
+    Kde,
+    Unknown,
+}
+
+/// Detect the current desktop environment
+pub fn detect_desktop_environment() -> &'static DesktopEnvironment {
+    DE.get_or_init(|| {
+        // Try to use environment variables first
+        if let Ok(output) = std::env::var("XDG_CURRENT_DESKTOP") {
+            let desktop = output.to_lowercase();
+            if desktop.contains("gnome") {
+                return DesktopEnvironment::Gnome;
+            } else if desktop.contains("kde") {
+                return DesktopEnvironment::Kde;
+            }
+        }
+
+        // Fallback detection methods
+        if let Ok(output) = std::env::var("DESKTOP_SESSION") {
+            let session = output.to_lowercase();
+            if session.contains("gnome") {
+                return DesktopEnvironment::Gnome;
+            } else if session.contains("kde") || session.contains("plasma") {
+                return DesktopEnvironment::Kde;
+            }
+        }
+
+        DesktopEnvironment::Unknown
+    })
+}
+
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
+pub enum LinuxControl {
+    Minimize,
+    Restore,
+    Maximize,
+    Close,
+}
+
+impl LinuxControl {
+    pub fn as_icon_name(&self) -> &'static str {
+        match self {
+            LinuxControl::Close => "window-close",
+            LinuxControl::Minimize => "window-minimize",
+            LinuxControl::Maximize => "window-maximize",
+            LinuxControl::Restore => "window-restore",
+        }
+    }
+}
+
+fn linux_controls() -> &'static HashMap<LinuxControl, Option<String>> {
+    LINUX_CONTROLS.get_or_init(|| {
+        let mut icons = HashMap::new();
+        icons.insert(LinuxControl::Close, None);
+        icons.insert(LinuxControl::Minimize, None);
+        icons.insert(LinuxControl::Maximize, None);
+        icons.insert(LinuxControl::Restore, None);
+
+        let icon_names = [
+            (LinuxControl::Close, vec!["window-close", "dialog-close"]),
+            (
+                LinuxControl::Minimize,
+                vec!["window-minimize", "window-lower"],
+            ),
+            (
+                LinuxControl::Maximize,
+                vec!["window-maximize", "window-expand"],
+            ),
+            (
+                LinuxControl::Restore,
+                vec!["window-restore", "window-return"],
+            ),
+        ];
+
+        for (control, icon_names) in icon_names {
+            for icon_name in icon_names {
+                // Try GNOME-style naming first
+                let mut control_icon = lookup_icon(format!("{icon_name}-symbolic"))
+                    .find(|icon| matches!(icon, Ok(icon) if icon.icon_type == IconType::SVG));
+
+                // If not found, try KDE-style naming
+                if control_icon.is_none() {
+                    control_icon = lookup_icon(icon_name)
+                        .find(|icon| matches!(icon, Ok(icon) if icon.icon_type == IconType::SVG));
+                }
+
+                if let Some(Ok(icon)) = control_icon {
+                    icons
+                        .entry(control)
+                        .and_modify(|v| *v = Some(icon.path.to_string_lossy().to_string()));
+                }
+            }
+        }
+
+        icons
+    })
+}

crates/title_bar/src/platforms/mac.rs

@@ -0,0 +1,6 @@
+/// Use pixels here instead of a rem-based size because the macOS traffic
+/// lights are a static size, and don't scale with the rest of the UI.
+///
+/// Magic number: There is one extra pixel of padding on the left side due to
+/// the 1px border around the window on macOS apps.
+pub const TRAFFIC_LIGHT_PADDING: f32 = 80.;

crates/title_bar/src/platforms/mod.rs

@@ -0,0 +1,4 @@
+#[cfg(target_os = "linux")]
+pub mod linux;
+pub mod mac;
+pub mod windows;

crates/title_bar/src/platforms/windows.rs

@@ -0,0 +1,147 @@
+use gpui::prelude::FluentBuilder;
+use gpui::{
+    div, px, App, ElementId, Hsla, InteractiveElement, IntoElement, ParentElement, Pixels,
+    RenderOnce, Rgba, StatefulInteractiveElement, Styled, Window, WindowControlArea,
+};
+use theme::ActiveTheme;
+use ui::h_flex;
+
+#[derive(IntoElement)]
+pub struct WindowsWindowControls {
+    button_height: Pixels,
+}
+
+impl WindowsWindowControls {
+    pub fn new(button_height: Pixels) -> Self {
+        Self { button_height }
+    }
+
+    #[cfg(not(target_os = "windows"))]
+    fn get_font() -> &'static str {
+        "Segoe Fluent Icons"
+    }
+
+    #[cfg(target_os = "windows")]
+    fn get_font() -> &'static str {
+        use windows::Wdk::System::SystemServices::RtlGetVersion;
+
+        let mut version = unsafe { std::mem::zeroed() };
+        let status = unsafe { RtlGetVersion(&mut version) };
+
+        if status.is_ok() && version.dwBuildNumber >= 22000 {
+            "Segoe Fluent Icons"
+        } else {
+            "Segoe MDL2 Assets"
+        }
+    }
+}
+
+impl RenderOnce for WindowsWindowControls {
+    fn render(self, window: &mut Window, cx: &mut App) -> impl IntoElement {
+        let close_button_hover_color = Rgba {
+            r: 232.0 / 255.0,
+            g: 17.0 / 255.0,
+            b: 32.0 / 255.0,
+            a: 1.0,
+        };
+
+        let button_hover_color = cx.theme().ghost_element_hover;
+        let button_active_color = cx.theme().ghost_element_active;
+
+        div()
+            .id("windows-window-controls")
+            .font_family(Self::get_font())
+            .flex()
+            .flex_row()
+            .justify_center()
+            .content_stretch()
+            .max_h(self.button_height)
+            .min_h(self.button_height)
+            .child(WindowsCaptionButton::new(
+                "minimize",
+                WindowsCaptionButtonIcon::Minimize,
+                button_hover_color,
+                button_active_color,
+            ))
+            .child(WindowsCaptionButton::new(
+                "maximize-or-restore",
+                if window.is_maximized() {
+                    WindowsCaptionButtonIcon::Restore
+                } else {
+                    WindowsCaptionButtonIcon::Maximize
+                },
+                button_hover_color,
+                button_active_color,
+            ))
+            .child(WindowsCaptionButton::new(
+                "close",
+                WindowsCaptionButtonIcon::Close,
+                close_button_hover_color,
+                button_active_color,
+            ))
+    }
+}
+
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
+enum WindowsCaptionButtonIcon {
+    Minimize,
+    Restore,
+    Maximize,
+    Close,
+}
+
+#[derive(IntoElement)]
+struct WindowsCaptionButton {
+    id: ElementId,
+    icon: WindowsCaptionButtonIcon,
+    hover_background_color: Hsla,
+    active_background_color: Hsla,
+}
+
+impl WindowsCaptionButton {
+    pub fn new(
+        id: impl Into<ElementId>,
+        icon: WindowsCaptionButtonIcon,
+        hover_background_color: impl Into<Hsla>,
+        active_background_color: impl Into<Hsla>,
+    ) -> Self {
+        Self {
+            id: id.into(),
+            icon,
+            hover_background_color: hover_background_color.into(),
+            active_background_color: active_background_color.into(),
+        }
+    }
+}
+
+impl RenderOnce for WindowsCaptionButton {
+    fn render(self, _window: &mut Window, _cx: &mut App) -> impl IntoElement {
+        h_flex()
+            .id(self.id)
+            .justify_center()
+            .content_center()
+            .occlude()
+            .w(px(36.))
+            .h_full()
+            .text_size(px(10.0))
+            .hover(|style| style.bg(self.hover_background_color))
+            .active(|style| style.bg(self.active_background_color))
+            .map(|this| match self.icon {
+                WindowsCaptionButtonIcon::Close => {
+                    this.window_control_area(WindowControlArea::Close)
+                }
+                WindowsCaptionButtonIcon::Maximize | WindowsCaptionButtonIcon::Restore => {
+                    this.window_control_area(WindowControlArea::Max)
+                }
+                WindowsCaptionButtonIcon::Minimize => {
+                    this.window_control_area(WindowControlArea::Min)
+                }
+            })
+            .child(match self.icon {
+                WindowsCaptionButtonIcon::Minimize => "\u{e921}",
+                WindowsCaptionButtonIcon::Restore => "\u{e923}",
+                WindowsCaptionButtonIcon::Maximize => "\u{e922}",
+                WindowsCaptionButtonIcon::Close => "\u{e8bb}",
+            })
+    }
+}

crates/ui/Cargo.toml

@@ -9,8 +9,9 @@ common = { path = "../common" }
 theme = { path = "../theme" }
 
 gpui.workspace = true
-instant.workspace = true
+smol.workspace = true
 serde.workspace = true
+serde_json.workspace = true
 smallvec.workspace = true
 anyhow.workspace = true
 itertools.workspace = true
@@ -19,10 +20,7 @@ log.workspace = true
 unicode-segmentation = "1.12.0"
 uuid = "1.10"
 regex = "1"
+image = "0.25.1"
 lsp-types = "0.97.0"
-ropey = { version = "=2.0.0-beta.1", features = ["metric_lines_lf", "metric_utf16"] }
+rope = { git = "https://github.com/zed-industries/zed" }
 sum_tree = { git = "https://github.com/zed-industries/zed" }
-
-[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-smol.workspace = true
-tree-sitter = "0.26"

crates/ui/LICENSE

@@ -0,0 +1,191 @@
+Copyright 2024 Longbridge <https://longbridge.com>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+
+                              Apache License
+                        Version 2.0, January 2004
+                     http://www.apache.org/licenses/
+
+TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+1. Definitions.
+
+   "License" shall mean the terms and conditions for use, reproduction,
+   and distribution as defined by Sections 1 through 9 of this document.
+
+   "Licensor" shall mean the copyright owner or entity authorized by
+   the copyright owner that is granting the License.
+
+   "Legal Entity" shall mean the union of the acting entity and all
+   other entities that control, are controlled by, or are under common
+   control with that entity. For the purposes of this definition,
+   "control" means (i) the power, direct or indirect, to cause the
+   direction or management of such entity, whether by contract or
+   otherwise, or (ii) ownership of fifty percent (50%) or more of the
+   outstanding shares, or (iii) beneficial ownership of such entity.
+
+   "You" (or "Your") shall mean an individual or Legal Entity
+   exercising permissions granted by this License.
+
+   "Source" form shall mean the preferred form for making modifications,
+   including but not limited to software source code, documentation
+   source, and configuration files.
+
+   "Object" form shall mean any form resulting from mechanical
+   transformation or translation of a Source form, including but
+   not limited to compiled object code, generated documentation,
+   and conversions to other media types.
+
+   "Work" shall mean the work of authorship, whether in Source or
+   Object form, made available under the License, as indicated by a
+   copyright notice that is included in or attached to the work
+   (an example is provided in the Appendix below).
+
+   "Derivative Works" shall mean any work, whether in Source or Object
+   form, that is based on (or derived from) the Work and for which the
+   editorial revisions, annotations, elaborations, or other modifications
+   represent, as a whole, an original work of authorship. For the purposes
+   of this License, Derivative Works shall not include works that remain
+   separable from, or merely link (or bind by name) to the interfaces of,
+   the Work and Derivative Works thereof.
+
+   "Contribution" shall mean any work of authorship, including
+   the original version of the Work and any modifications or additions
+   to that Work or Derivative Works thereof, that is intentionally
+   submitted to Licensor for inclusion in the Work by the copyright owner
+   or by an individual or Legal Entity authorized to submit on behalf of
+   the copyright owner. For the purposes of this definition, "submitted"
+   means any form of electronic, verbal, or written communication sent
+   to the Licensor or its representatives, including but not limited to
+   communication on electronic mailing lists, source code control systems,
+   and issue tracking systems that are managed by, or on behalf of, the
+   Licensor for the purpose of discussing and improving the Work, but
+   excluding communication that is conspicuously marked or otherwise
+   designated in writing by the copyright owner as "Not a Contribution."
+
+   "Contributor" shall mean Licensor and any individual or Legal Entity
+   on behalf of whom a Contribution has been received by Licensor and
+   subsequently incorporated within the Work.
+
+2. Grant of Copyright License. Subject to the terms and conditions of
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+3. Grant of Patent License. Subject to the terms and conditions of
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+   or a Contribution incorporated within the Work constitutes direct
+   or contributory patent infringement, then any patent licenses
+   granted to You under this License for that Work shall terminate
+   as of the date such litigation is filed.
+
+4. Redistribution. You may reproduce and distribute copies of the
+   Work or Derivative Works thereof in any medium, with or without
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+   meet the following conditions:
+
+   (a) You must give any other recipients of the Work or
+       Derivative Works a copy of this License; and
+
+   (b) You must cause any modified files to carry prominent notices
+       stating that You changed the files; and
+
+   (c) You must retain, in the Source form of any Derivative Works
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+       of the NOTICE file are for informational purposes only and
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+       notices within Derivative Works that You distribute, alongside
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+   You may add Your own copyright statement to Your modifications and
+   may provide additional or different license terms and conditions
+   for use, reproduction, or distribution of Your modifications, or
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+   reproduction, and distribution of the Work otherwise complies with
+   the conditions stated in this License.
+
+5. Submission of Contributions. Unless You explicitly state otherwise,
+   any Contribution intentionally submitted for inclusion in the Work
+   by You to the Licensor shall be under the terms and conditions of
+   this License, without any additional terms or conditions.
+   Notwithstanding the above, nothing herein shall supersede or modify
+   the terms of any separate license agreement you may have executed
+   with Licensor regarding such Contributions.
+
+6. Trademarks. This License does not grant permission to use the trade
+   names, trademarks, service marks, or product names of the Licensor,
+   except as required for reasonable and customary use in describing the
+   origin of the Work and reproducing the content of the NOTICE file.
+
+7. Disclaimer of Warranty. Unless required by applicable law or
+   agreed to in writing, Licensor provides the Work (and each
+   Contributor provides its Contributions) on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+   implied, including, without limitation, any warranties or conditions
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+   PARTICULAR PURPOSE. You are solely responsible for determining the
+   appropriateness of using or redistributing the Work and assume any
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+
+8. Limitation of Liability. In no event and under no legal theory,
+   whether in tort (including negligence), contract, or otherwise,
+   unless required by applicable law (such as deliberate and grossly
+   negligent acts) or agreed to in writing, shall any Contributor be
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+9. Accepting Warranty or Additional Liability. While redistributing
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+   incurred by, or claims asserted against, such Contributor by reason
+   of your accepting any such warranty or additional liability.
+
+END OF TERMS AND CONDITIONS

crates/ui/src/anchored.rs

@@ -0,0 +1,332 @@
+//! This is a fork of gpui's anchored element that adds support for offsetting
+//! https://github.com/zed-industries/zed/blob/b06f4088a3565c5e30663106ff79c1ced645d87a/crates/gpui/src/elements/anchored.rs
+use gpui::{
+    AnyElement, App, Axis, Bounds, Display, Edges, Element, GlobalElementId, Half,
+    InspectorElementId, IntoElement, LayoutId, ParentElement, Pixels, Point, Position, Size, Style,
+    Window, point, px,
+};
+use smallvec::SmallVec;
+use theme::Anchor;
+
+/// The state that the anchored element element uses to track its children.
+pub struct AnchoredState {
+    child_layout_ids: SmallVec<[LayoutId; 4]>,
+}
+
+/// An anchored element that can be used to display UI that
+/// will avoid overflowing the window bounds.
+pub(crate) struct Anchored {
+    children: SmallVec<[AnyElement; 2]>,
+    anchor_corner: Anchor,
+    fit_mode: AnchoredFitMode,
+    anchor_position: Option<Point<Pixels>>,
+    position_mode: AnchoredPositionMode,
+    offset: Option<Point<Pixels>>,
+}
+
+/// anchored gives you an element that will avoid overflowing the window bounds.
+/// Its children should have no margin to avoid measurement issues.
+pub(crate) fn anchored() -> Anchored {
+    Anchored {
+        children: SmallVec::new(),
+        anchor_corner: Anchor::TopLeft,
+        fit_mode: AnchoredFitMode::SwitchAnchor,
+        anchor_position: None,
+        position_mode: AnchoredPositionMode::Window,
+        offset: None,
+    }
+}
+
+#[allow(dead_code)]
+impl Anchored {
+    /// Sets which corner of the anchored element should be anchored to the current position.
+    pub fn anchor(mut self, anchor: Anchor) -> Self {
+        self.anchor_corner = anchor;
+        self
+    }
+
+    /// Sets the position in window coordinates
+    /// (otherwise the location the anchored element is rendered is used)
+    pub fn position(mut self, anchor: Point<Pixels>) -> Self {
+        self.anchor_position = Some(anchor);
+        self
+    }
+
+    /// Offset the final position by this amount.
+    /// Useful when you want to anchor to an element but offset from it, such as in PopoverMenu.
+    pub fn offset(mut self, offset: Point<Pixels>) -> Self {
+        self.offset = Some(offset);
+        self
+    }
+
+    /// Sets the position mode for this anchored element. Local will have this
+    /// interpret its [`Anchored::position`] as relative to the parent element.
+    /// While Window will have it interpret the position as relative to the window.
+    pub fn position_mode(mut self, mode: AnchoredPositionMode) -> Self {
+        self.position_mode = mode;
+        self
+    }
+
+    /// Snap to window edge instead of switching anchor corner when an overflow would occur.
+    pub fn snap_to_window(mut self) -> Self {
+        self.fit_mode = AnchoredFitMode::SnapToWindow;
+        self
+    }
+
+    /// Snap to window edge and leave some margins.
+    pub fn snap_to_window_with_margin(mut self, edges: impl Into<Edges<Pixels>>) -> Self {
+        self.fit_mode = AnchoredFitMode::SnapToWindowWithMargin(edges.into());
+        self
+    }
+}
+
+impl ParentElement for Anchored {
+    fn extend(&mut self, elements: impl IntoIterator<Item = AnyElement>) {
+        self.children.extend(elements)
+    }
+}
+
+impl Element for Anchored {
+    type PrepaintState = ();
+    type RequestLayoutState = AnchoredState;
+
+    fn id(&self) -> Option<gpui::ElementId> {
+        None
+    }
+
+    fn source_location(&self) -> Option<&'static core::panic::Location<'static>> {
+        None
+    }
+
+    fn request_layout(
+        &mut self,
+        _id: Option<&GlobalElementId>,
+        _inspector_id: Option<&InspectorElementId>,
+        window: &mut Window,
+        cx: &mut App,
+    ) -> (gpui::LayoutId, Self::RequestLayoutState) {
+        let child_layout_ids = self
+            .children
+            .iter_mut()
+            .map(|child| child.request_layout(window, cx))
+            .collect::<SmallVec<_>>();
+
+        let anchored_style = Style {
+            position: Position::Absolute,
+            display: Display::Flex,
+            ..Style::default()
+        };
+
+        let layout_id = window.request_layout(anchored_style, child_layout_ids.iter().copied(), cx);
+
+        (layout_id, AnchoredState { child_layout_ids })
+    }
+
+    fn prepaint(
+        &mut self,
+        _id: Option<&GlobalElementId>,
+        _inspector_id: Option<&InspectorElementId>,
+        bounds: Bounds<Pixels>,
+        request_layout: &mut Self::RequestLayoutState,
+        window: &mut Window,
+        cx: &mut App,
+    ) {
+        if request_layout.child_layout_ids.is_empty() {
+            return;
+        }
+
+        let mut child_min = point(Pixels::MAX, Pixels::MAX);
+        let mut child_max = Point::default();
+        for child_layout_id in &request_layout.child_layout_ids {
+            let child_bounds = window.layout_bounds(*child_layout_id);
+            child_min = child_min.min(&child_bounds.origin);
+            child_max = child_max.max(&child_bounds.bottom_right());
+        }
+        let size: Size<Pixels> = (child_max - child_min).into();
+
+        let (origin, mut desired) = self.position_mode.get_position_and_bounds(
+            self.anchor_position,
+            self.anchor_corner,
+            size,
+            bounds,
+            self.offset,
+        );
+
+        let limits = Bounds {
+            origin: Point::default(),
+            size: window.viewport_size(),
+        };
+
+        if self.fit_mode == AnchoredFitMode::SwitchAnchor {
+            let mut anchor_corner = self.anchor_corner;
+
+            if desired.left() < limits.left() || desired.right() > limits.right() {
+                let switched = Bounds::from_corner_and_size(
+                    anchor_corner
+                        .other_side_corner_along(Axis::Horizontal)
+                        .into(),
+                    origin,
+                    size,
+                );
+                if !(switched.left() < limits.left() || switched.right() > limits.right()) {
+                    anchor_corner = anchor_corner.other_side_corner_along(Axis::Horizontal);
+                    desired = switched
+                }
+            }
+
+            if desired.top() < limits.top() || desired.bottom() > limits.bottom() {
+                let switched = Bounds::from_corner_and_size(
+                    anchor_corner.other_side_corner_along(Axis::Vertical).into(),
+                    origin,
+                    size,
+                );
+                if !(switched.top() < limits.top() || switched.bottom() > limits.bottom()) {
+                    desired = switched;
+                }
+            }
+        }
+
+        let client_inset = window.client_inset().unwrap_or(px(0.));
+        let edges = match self.fit_mode {
+            AnchoredFitMode::SnapToWindowWithMargin(edges) => edges,
+            _ => Edges::default(),
+        }
+        .map(|edge| *edge + client_inset);
+
+        // Snap the horizontal edges of the anchored element to the horizontal edges of the window if
+        // its horizontal bounds overflow, aligning to the left if it is wider than the limits.
+        if desired.right() > limits.right() {
+            desired.origin.x -= desired.right() - limits.right() + edges.right;
+        }
+        if desired.left() < limits.left() {
+            desired.origin.x = limits.origin.x + edges.left;
+        }
+
+        // Snap the vertical edges of the anchored element to the vertical edges of the window if
+        // its vertical bounds overflow, aligning to the top if it is taller than the limits.
+        if desired.bottom() > limits.bottom() {
+            desired.origin.y -= desired.bottom() - limits.bottom() + edges.bottom;
+        }
+        if desired.top() < limits.top() {
+            desired.origin.y = limits.origin.y + edges.top;
+        }
+
+        let offset = desired.origin - bounds.origin;
+        let offset = point(offset.x.round(), offset.y.round());
+
+        window.with_element_offset(offset, |window| {
+            for child in &mut self.children {
+                child.prepaint(window, cx);
+            }
+        })
+    }
+
+    fn paint(
+        &mut self,
+        _id: Option<&GlobalElementId>,
+        _inspector_id: Option<&InspectorElementId>,
+        _bounds: Bounds<Pixels>,
+        _request_layout: &mut Self::RequestLayoutState,
+        _prepaint: &mut Self::PrepaintState,
+        window: &mut Window,
+        cx: &mut App,
+    ) {
+        for child in &mut self.children {
+            child.paint(window, cx);
+        }
+    }
+}
+
+impl IntoElement for Anchored {
+    type Element = Self;
+
+    fn into_element(self) -> Self::Element {
+        self
+    }
+}
+
+/// Which algorithm to use when fitting the anchored element to be inside the window.
+#[allow(dead_code)]
+#[derive(Copy, Clone, PartialEq)]
+pub enum AnchoredFitMode {
+    /// Snap the anchored element to the window edge.
+    SnapToWindow,
+    /// Snap to window edge and leave some margins.
+    SnapToWindowWithMargin(Edges<Pixels>),
+    /// Switch which corner anchor this anchored element is attached to.
+    SwitchAnchor,
+}
+
+/// Which algorithm to use when positioning the anchored element.
+#[allow(dead_code)]
+#[derive(Copy, Clone, PartialEq)]
+pub enum AnchoredPositionMode {
+    /// Position the anchored element relative to the window.
+    Window,
+    /// Position the anchored element relative to its parent.
+    Local,
+}
+
+impl AnchoredPositionMode {
+    fn get_position_and_bounds(
+        &self,
+        anchor_position: Option<Point<Pixels>>,
+        anchor_corner: Anchor,
+        size: Size<Pixels>,
+        bounds: Bounds<Pixels>,
+        offset: Option<Point<Pixels>>,
+    ) -> (Point<Pixels>, Bounds<Pixels>) {
+        let offset = offset.unwrap_or_default();
+
+        match self {
+            AnchoredPositionMode::Window => {
+                let anchor_position = anchor_position.unwrap_or(bounds.origin);
+                let bounds =
+                    Self::from_corner_and_size(anchor_corner, anchor_position + offset, size);
+                (anchor_position, bounds)
+            }
+            AnchoredPositionMode::Local => {
+                let anchor_position = anchor_position.unwrap_or_default();
+                let bounds = Self::from_corner_and_size(
+                    anchor_corner,
+                    bounds.origin + anchor_position + offset,
+                    size,
+                );
+                (anchor_position, bounds)
+            }
+        }
+    }
+
+    // Ref https://github.com/zed-industries/zed/blob/b06f4088a3565c5e30663106ff79c1ced645d87a/crates/gpui/src/geometry.rs#L863
+    fn from_corner_and_size(
+        anchor: Anchor,
+        origin: Point<Pixels>,
+        size: Size<Pixels>,
+    ) -> Bounds<Pixels> {
+        let origin = match anchor {
+            Anchor::TopLeft => origin,
+            Anchor::TopCenter => Point {
+                x: origin.x - size.width.half(),
+                y: origin.y,
+            },
+            Anchor::TopRight => Point {
+                x: origin.x - size.width,
+                y: origin.y,
+            },
+            Anchor::BottomLeft => Point {
+                x: origin.x,
+                y: origin.y - size.height,
+            },
+            Anchor::BottomCenter => Point {
+                x: origin.x - size.width.half(),
+                y: origin.y - size.height,
+            },
+            Anchor::BottomRight => Point {
+                x: origin.x - size.width,
+                y: origin.y - size.height,
+            },
+        };
+
+        Bounds { origin, size }
+    }
+}

crates/ui/src/button.rs

@@ -2,15 +2,15 @@ use std::rc::Rc;
 
 use gpui::prelude::FluentBuilder as _;
 use gpui::{
-    AnyElement, App, ClickEvent, Div, ElementId, Hsla, InteractiveElement, IntoElement,
-    ParentElement, RenderOnce, SharedString, Stateful, StatefulInteractiveElement as _,
-    StyleRefinement, Styled, Window, div, relative,
+    div, relative, AnyElement, App, ClickEvent, Div, ElementId, Hsla, InteractiveElement,
+    IntoElement, ParentElement, RenderOnce, SharedString, Stateful,
+    StatefulInteractiveElement as _, StyleRefinement, Styled, Window,
 };
 use theme::ActiveTheme;
 
 use crate::indicator::Indicator;
 use crate::tooltip::Tooltip;
-use crate::{Disableable, Icon, IconName, Selectable, Sizable, Size, StyledExt, h_flex};
+use crate::{h_flex, Disableable, Icon, IconName, Selectable, Sizable, Size, StyledExt};
 
 #[derive(Clone, Copy, PartialEq, Eq)]
 pub struct ButtonCustomVariant {
@@ -617,7 +617,7 @@ impl ButtonVariant {
         };
 
         let fg = match self {
-            ButtonVariant::Primary => cx.theme().text_muted,
+            ButtonVariant::Primary => cx.theme().text_muted, // TODO: use a different color?
             _ => cx.theme().text_muted,
         };
 

crates/ui/src/checkbox.rs

@@ -1,5 +1,5 @@
 use std::rc::Rc;
-use instant::Duration;
+use std::time::Duration;
 
 use gpui::prelude::FluentBuilder as _;
 use gpui::{

crates/ui/src/dock/dock.rs

@@ -214,8 +214,6 @@ impl Dock {
     pub fn set_open(&mut self, open: bool, window: &mut Window, cx: &mut Context<Self>) {
         self.open = open;
         let item = self.panel.clone();
-        // Use defer_in (not window.defer) so the callback is cancelled
-        // if this Dock entity is dropped before the deferred frame runs.
         cx.defer_in(window, move |_, window, cx| {
             item.set_collapsed(!open, window, cx);
         });

crates/ui/src/dock/tab_panel.rs

@@ -2,7 +2,7 @@ use std::sync::Arc;
 
 use gpui::prelude::FluentBuilder;
 use gpui::{
-    Anchor, App, AppContext, Context, DefiniteLength, DismissEvent, DragMoveEvent, Empty, Entity,
+    App, AppContext, Context, Corner, DefiniteLength, DismissEvent, DragMoveEvent, Empty, Entity,
     EventEmitter, FocusHandle, Focusable, InteractiveElement as _, IntoElement, MouseButton,
     ParentElement, Pixels, Render, ScrollHandle, SharedString, StatefulInteractiveElement, Styled,
     WeakEntity, Window, div, px, rems,
@@ -460,7 +460,7 @@ impl TabPanel {
                                 })
                         }
                     })
-                    .anchor(Anchor::TopRight),
+                    .anchor(Corner::TopRight),
             )
     }
 
@@ -750,7 +750,7 @@ impl TabPanel {
                 div()
                     .id("tab-bar-empty-space")
                     .h_full()
-                    .flex_grow_1()
+                    .flex_grow()
                     .min_w_16()
                     .when(state.droppable, |this| {
                         let view = cx.entity();

crates/ui/src/history.rs

@@ -1,8 +1,6 @@
 use std::fmt::Debug;
-use instant::{Duration, Instant};
+use std::time::{Duration, Instant};
 
-/// A HistoryItem represents a single change in the history.
-/// It must implement Clone and PartialEq to be used in the History.
 pub trait HistoryItem: Clone + PartialEq {
     fn version(&self) -> usize;
     fn set_version(&mut self, version: usize);
@@ -24,11 +22,10 @@ pub struct History<I: HistoryItem> {
     redos: Vec<I>,
     last_changed_at: Instant,
     version: usize,
-    pub(crate) ignore: bool,
-    max_undos: usize,
+    max_undo: usize,
     group_interval: Option<Duration>,
-    grouping: bool,
     unique: bool,
+    pub ignore: bool,
 }
 
 impl<I> History<I>
@@ -42,16 +39,15 @@ where
             ignore: false,
             last_changed_at: Instant::now(),
             version: 0,
-            max_undos: 1000,
+            max_undo: 1000,
             group_interval: None,
-            grouping: false,
             unique: false,
         }
     }
 
     /// Set the maximum number of undo steps to keep, defaults to 1000.
-    pub fn max_undos(mut self, max_undos: usize) -> Self {
-        self.max_undos = max_undos;
+    pub fn max_undo(mut self, max_undo: usize) -> Self {
+        self.max_undo = max_undo;
         self
     }
 
@@ -68,20 +64,10 @@ where
         self
     }
 
-    /// Start grouping changes, this will prevent the version from being incremented until `end_grouping` is called.
-    pub fn start_grouping(&mut self) {
-        self.grouping = true;
-    }
-
-    /// End grouping changes, this will allow the version to be incremented again.
-    pub fn end_grouping(&mut self) {
-        self.grouping = false;
-    }
-
     /// Increment the version number if the last change was made more than `GROUP_INTERVAL` milliseconds ago.
     fn inc_version(&mut self) -> usize {
         let t = Instant::now();
-        if !self.grouping && Some(self.last_changed_at.elapsed()) > self.group_interval {
+        if Some(self.last_changed_at.elapsed()) > self.group_interval {
             self.version += 1;
         }
 
@@ -94,11 +80,10 @@ where
         self.version
     }
 
-    /// Push a new change to the history.
     pub fn push(&mut self, item: I) {
         let version = self.inc_version();
 
-        if self.undos.len() >= self.max_undos {
+        if self.undos.len() >= self.max_undo {
             self.undos.remove(0);
         }
 
@@ -128,7 +113,6 @@ where
         self.redos.clear();
     }
 
-    /// Undo the last change and return the changes that were undone.
     pub fn undo(&mut self) -> Option<Vec<I>> {
         if let Some(first_change) = self.undos.pop() {
             let mut changes = vec![first_change.clone()];
@@ -151,7 +135,6 @@ where
         }
     }
 
-    /// Redo the last undone change and return the changes that were redone.
     pub fn redo(&mut self) -> Option<Vec<I>> {
         if let Some(first_change) = self.redos.pop() {
             let mut changes = vec![first_change.clone()];

crates/ui/src/indicator.rs

@@ -1,4 +1,4 @@
-use instant::Duration;
+use std::time::Duration;
 
 use gpui::prelude::FluentBuilder as _;
 use gpui::{

crates/ui/src/input/blink_cursor.rs

@@ -1,14 +1,9 @@
-use instant::Duration;
+use std::time::Duration;
 
-use gpui::{Context, Pixels, Task, px};
+use gpui::{px, Context, Pixels};
 
 static INTERVAL: Duration = Duration::from_millis(500);
 static PAUSE_DELAY: Duration = Duration::from_millis(300);
-
-// On Windows, Linux, we should use integer to avoid blurry cursor.
-#[cfg(not(target_os = "macos"))]
-pub(super) const CURSOR_WIDTH: Pixels = px(2.);
-#[cfg(target_os = "macos")]
 pub(super) const CURSOR_WIDTH: Pixels = px(1.5);
 
 /// To manage the Input cursor blinking.
@@ -17,12 +12,10 @@ pub(super) const CURSOR_WIDTH: Pixels = px(1.5);
 /// Every loop will notify the view to update the `visible`, and Input will observe this update to touch repaint.
 ///
 /// The input painter will check if this in visible state, then it will draw the cursor.
-pub(crate) struct BlinkCursor {
+pub struct BlinkCursor {
     visible: bool,
     paused: bool,
     epoch: usize,
-
-    _task: Task<()>,
 }
 
 impl BlinkCursor {
@@ -31,7 +24,6 @@ impl BlinkCursor {
             visible: false,
             paused: false,
             epoch: 0,
-            _task: Task::ready(()),
         }
     }
 
@@ -61,12 +53,14 @@ impl BlinkCursor {
 
         // Schedule the next blink
         let epoch = self.next_epoch();
-        self._task = cx.spawn(async move |this, cx| {
+        cx.spawn(async move |this, cx| {
             cx.background_executor().timer(INTERVAL).await;
+
             if let Some(this) = this.upgrade() {
                 this.update(cx, |this, cx| this.blink(epoch, cx));
             }
-        });
+        })
+        .detach();
     }
 
     pub fn visible(&self) -> bool {
@@ -82,7 +76,7 @@ impl BlinkCursor {
 
         // delay 500ms to start the blinking
         let epoch = self.next_epoch();
-        self._task = cx.spawn(async move |this, cx| {
+        cx.spawn(async move |this, cx| {
             cx.background_executor().timer(PAUSE_DELAY).await;
 
             if let Some(this) = this.upgrade() {
@@ -91,6 +85,13 @@ impl BlinkCursor {
                     this.blink(epoch, cx);
                 });
             }
-        });
+        })
+        .detach();
+    }
+}
+
+impl Default for BlinkCursor {
+    fn default() -> Self {
+        Self::new()
     }
 }

crates/ui/src/input/change.rs

@@ -1,6 +1,7 @@
 use std::fmt::Debug;
 
-use crate::{history::HistoryItem, input::Selection};
+use crate::history::HistoryItem;
+use crate::input::cursor::Selection;
 
 #[derive(Debug, PartialEq, Clone)]
 pub struct Change {

crates/ui/src/input/clear_button.rs

@@ -1,15 +1,15 @@
 use gpui::{App, Styled};
 use theme::ActiveTheme;
 
-use crate::button::{Button, ButtonVariants as _};
-use crate::{Icon, IconName, Sizable as _};
+use crate::button::{Button, ButtonVariants};
+use crate::{Icon, IconName, Sizable};
 
 #[inline]
 pub(crate) fn clear_button(cx: &App) -> Button {
     Button::new("clean")
         .icon(Icon::new(IconName::CloseCircle))
-        .ghost()
-        .xsmall()
-        .tab_stop(false)
-        .text_color(cx.theme().icon_muted)
+        .tooltip("Clear")
+        .small()
+        .transparent()
+        .text_color(cx.theme().text_muted)
 }

crates/ui/src/input/cursor.rs

@@ -1,4 +1,4 @@
-use std::ops::{Range, RangeBounds};
+use std::ops::Range;
 
 /// A selection in the text, represented by start and end byte indices.
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Default)]
@@ -42,12 +42,5 @@ impl From<Selection> for Range<usize> {
         value.start..value.end
     }
 }
-impl RangeBounds<usize> for Selection {
-    fn start_bound(&self) -> std::ops::Bound<&usize> {
-        std::ops::Bound::Included(&self.start)
-    }
 
-    fn end_bound(&self) -> std::ops::Bound<&usize> {
-        std::ops::Bound::Excluded(&self.end)
-    }
-}
+pub type Position = lsp_types::Position;

crates/ui/src/input/display_map/display_map.rs

@@ -1,172 +0,0 @@
-use std::ops::Range;
-
-use gpui::{App, Font, Pixels};
-use ropey::Rope;
-
-use super::text_wrapper::{LineItem, WrapDisplayPoint};
-use super::wrap_map::WrapMap;
-use crate::input::Point as TreeSitterPoint;
-
-/// DisplayMap is the main interface for Input coordinate mapping.
-pub struct DisplayMap {
-    wrap_map: WrapMap,
-}
-
-impl DisplayMap {
-    pub fn new(font: Font, font_size: Pixels, wrap_width: Option<Pixels>) -> Self {
-        Self {
-            wrap_map: WrapMap::new(font, font_size, wrap_width),
-        }
-    }
-
-    /// Get total number of display rows (same as wrap rows without folding)
-    #[inline]
-    pub fn display_row_count(&self) -> usize {
-        self.wrap_map.wrap_row_count()
-    }
-
-    /// Get the buffer line for a given display row
-    pub fn display_row_to_buffer_line(&self, display_row: usize) -> usize {
-        self.wrap_map.wrap_row_to_buffer_line(display_row)
-    }
-
-    /// Get the display row range for a buffer line: [start, end)
-    pub fn buffer_line_to_display_row_range(&self, line: usize) -> Option<Range<usize>> {
-        let range = self.wrap_map.buffer_line_to_wrap_row_range(line);
-        if range.is_empty() { None } else { Some(range) }
-    }
-
-    /// Check if a buffer line is completely hidden (never true without folding)
-    #[inline]
-    pub fn is_buffer_line_hidden(&self, _line: usize) -> bool {
-        false
-    }
-
-    /// All wrap rows are visible since there's no folding.
-    #[inline]
-    pub fn folded_ranges(&self) -> &[()] {
-        &[]
-    }
-
-    /// Adjust folds for edit (no-op without folding)
-    pub fn adjust_folds_for_edit(
-        &mut self,
-        _old_text: &Rope,
-        _range: &Range<usize>,
-        _new_text: &str,
-    ) {
-        // No-op: no folding
-    }
-
-    /// Update text (incremental or full)
-    pub fn on_text_changed(
-        &mut self,
-        changed_text: &Rope,
-        range: &Range<usize>,
-        new_text: &Rope,
-        cx: &mut App,
-    ) {
-        self.wrap_map
-            .on_text_changed(changed_text, range, new_text, cx);
-    }
-
-    /// Update layout parameters (wrap width or font)
-    pub fn on_layout_changed(&mut self, wrap_width: Option<Pixels>, cx: &mut App) {
-        self.wrap_map.on_layout_changed(wrap_width, cx);
-    }
-
-    /// Set font parameters
-    pub fn set_font(&mut self, font: Font, font_size: Pixels, cx: &mut App) {
-        self.wrap_map.set_font(font, font_size, cx);
-    }
-
-    /// Ensure text is prepared (initializes wrapper if needed)
-    pub fn ensure_text_prepared(&mut self, text: &Rope, cx: &mut App) {
-        self.wrap_map.ensure_text_prepared(text, cx);
-    }
-
-    /// Initialize with text
-    pub fn set_text(&mut self, text: &Rope, cx: &mut App) {
-        self.wrap_map.set_text(text, cx);
-    }
-
-    /// Convert byte offset to wrap display point (with soft wrap info).
-    #[inline]
-    pub(crate) fn offset_to_wrap_display_point(&self, offset: usize) -> WrapDisplayPoint {
-        self.wrap_map.wrapper().offset_to_display_point(offset)
-    }
-
-    /// Convert wrap display point to byte offset.
-    #[inline]
-    pub(crate) fn wrap_display_point_to_offset(&self, point: WrapDisplayPoint) -> usize {
-        self.wrap_map.wrapper().display_point_to_offset(point)
-    }
-
-    /// Convert wrap display point to TreeSitterPoint (buffer line/col).
-    #[inline]
-    pub(crate) fn wrap_display_point_to_point(&self, point: WrapDisplayPoint) -> TreeSitterPoint {
-        self.wrap_map.wrapper().display_point_to_point(point)
-    }
-
-    /// Since there's no folding, wrap row == display row.
-    #[inline]
-    pub fn wrap_row_to_display_row(&self, wrap_row: usize) -> Option<usize> {
-        if wrap_row < self.wrap_row_count() {
-            Some(wrap_row)
-        } else {
-            None
-        }
-    }
-
-    /// Since there's no folding, nearest visible row is the row itself.
-    #[inline]
-    pub fn nearest_visible_display_row(&self, wrap_row: usize) -> usize {
-        wrap_row.min(self.wrap_row_count().saturating_sub(1))
-    }
-
-    /// Since there's no folding, display row == wrap row.
-    #[inline]
-    pub fn display_row_to_wrap_row(&self, display_row: usize) -> Option<usize> {
-        if display_row < self.wrap_row_count() {
-            Some(display_row)
-        } else {
-            None
-        }
-    }
-
-    /// Get the longest row index (by byte length).
-    #[inline]
-    pub(crate) fn longest_row(&self) -> usize {
-        self.wrap_map.wrapper().longest_row.row
-    }
-
-    /// Get access to line items (for rendering)
-    #[inline]
-    pub(crate) fn lines(&self) -> &[LineItem] {
-        self.wrap_map.lines()
-    }
-
-    /// Get the rope text
-    #[inline]
-    pub fn text(&self) -> &Rope {
-        self.wrap_map.text()
-    }
-
-    /// Calculate how many wrap rows of a buffer line are visible
-    #[inline]
-    pub fn visible_wrap_row_count_for_buffer_line(&self, line: usize) -> usize {
-        self.wrap_map.visible_wrap_row_count_for_buffer_line(line)
-    }
-
-    /// Get the wrap row count
-    #[inline]
-    pub fn wrap_row_count(&self) -> usize {
-        self.wrap_map.wrap_row_count()
-    }
-
-    /// Get the buffer line count (logical lines)
-    #[inline]
-    pub fn buffer_line_count(&self) -> usize {
-        self.wrap_map.buffer_line_count()
-    }
-}

crates/ui/src/input/display_map/mod.rs

@@ -1,7 +0,0 @@
-#[allow(clippy::module_inception)]
-mod display_map;
-mod text_wrapper;
-mod wrap_map;
-
-pub use self::display_map::DisplayMap;
-pub(crate) use self::text_wrapper::LineLayout;

crates/ui/src/input/display_map/text_wrapper.rs

@@ -1,582 +0,0 @@
-use std::ops::Range;
-
-use gpui::{
-    App, Font, Half, LineFragment, Pixels, Point, ShapedLine, Size, TextAlign, Window, point, px,
-    size,
-};
-use ropey::Rope;
-use smallvec::SmallVec;
-
-use crate::input::{LastLayout, Point as TreeSitterPoint, RopeExt, WhitespaceIndicators};
-
-/// A line with soft wrapped lines info.
-#[derive(Debug, Clone)]
-pub(crate) struct LineItem {
-    /// The original line text, without end `\n`.
-    line: Rope,
-    /// The soft wrapped lines relative byte range (0..line.len) of this line (Include first line).
-    ///
-    /// Not contains the line end `\n`.
-    pub(crate) wrapped_lines: Vec<Range<usize>>,
-}
-
-impl LineItem {
-    /// Get the bytes length of this line.
-    #[inline]
-    pub(crate) fn len(&self) -> usize {
-        self.line.len()
-    }
-
-    /// Get number of soft wrapped lines of this line (include the first line).
-    #[inline]
-    pub(crate) fn lines_len(&self) -> usize {
-        self.wrapped_lines.len()
-    }
-}
-
-#[derive(Debug, Default)]
-pub(crate) struct LongestRow {
-    /// The 0-based row index.
-    pub row: usize,
-    /// The bytes length of the longest line.
-    pub len: usize,
-}
-
-/// Used to prepare the text with soft wrap to be get lines to displayed in the Editor.
-///
-/// After use lines to calculate the scroll size of the Editor.
-pub(crate) struct TextWrapper {
-    text: Rope,
-    /// Total wrapped lines (Inlucde the first line), value is start and end index of the line.
-    soft_lines: usize,
-    font: Font,
-    font_size: Pixels,
-    /// If is none, it means the text is not wrapped
-    wrap_width: Option<Pixels>,
-    /// The longest (row, bytes len) in characters, used to calculate the horizontal scroll width.
-    pub(crate) longest_row: LongestRow,
-    /// The lines by split \n
-    pub(crate) lines: Vec<LineItem>,
-
-    _initialized: bool,
-}
-
-#[allow(unused)]
-impl TextWrapper {
-    pub(crate) fn new(font: Font, font_size: Pixels, wrap_width: Option<Pixels>) -> Self {
-        Self {
-            text: Rope::new(),
-            font,
-            font_size,
-            wrap_width,
-            soft_lines: 0,
-            longest_row: LongestRow::default(),
-            lines: Vec::new(),
-            _initialized: false,
-        }
-    }
-
-    #[inline]
-    pub(crate) fn set_default_text(&mut self, text: &Rope) {
-        self.text = text.clone();
-    }
-
-    /// Get reference to the rope text.
-    #[inline]
-    pub(crate) fn text(&self) -> &Rope {
-        &self.text
-    }
-
-    /// Get the total number of lines including wrapped lines.
-    #[inline]
-    pub(crate) fn len(&self) -> usize {
-        self.soft_lines
-    }
-
-    /// Get the line item by row index.
-    #[inline]
-    pub(crate) fn line(&self, row: usize) -> Option<&LineItem> {
-        self.lines.get(row)
-    }
-
-    pub(crate) fn set_wrap_width(&mut self, wrap_width: Option<Pixels>, cx: &mut App) {
-        if wrap_width == self.wrap_width {
-            return;
-        }
-
-        self.wrap_width = wrap_width;
-        self.update_all(&self.text.clone(), cx);
-    }
-
-    pub(crate) fn set_font(&mut self, font: Font, font_size: Pixels, cx: &mut App) {
-        if self.font.eq(&font) && self.font_size == font_size {
-            return;
-        }
-
-        self.font = font;
-        self.font_size = font_size;
-        self.update_all(&self.text.clone(), cx);
-    }
-
-    pub(crate) fn prepare_if_need(&mut self, text: &Rope, cx: &mut App) -> bool {
-        if self._initialized {
-            return false;
-        }
-        self._initialized = true;
-        self.update_all(text, cx);
-        true
-    }
-
-    /// Update the text wrapper and recalculate the wrapped lines.
-    ///
-    /// If the `text` is the same as the current text, do nothing.
-    ///
-    /// - `changed_text`: The text [`Rope`] that has changed.
-    /// - `range`: The `selected_range` before change.
-    /// - `new_text`: The inserted text.
-    /// - `force`: Whether to force the update, if false, the update will be skipped if the text is the same.
-    /// - `cx`: The application context.
-    pub(crate) fn update(
-        &mut self,
-        changed_text: &Rope,
-        range: &Range<usize>,
-        new_text: &Rope,
-        cx: &mut App,
-    ) {
-        let mut line_wrapper = cx
-            .text_system()
-            .line_wrapper(self.font.clone(), self.font_size);
-        self._update(
-            changed_text,
-            range,
-            new_text,
-            &mut |line_str, wrap_width| {
-                line_wrapper
-                    .wrap_line(&[LineFragment::text(line_str)], wrap_width)
-                    .collect()
-            },
-        );
-    }
-
-    fn _update<F>(
-        &mut self,
-        changed_text: &Rope,
-        range: &Range<usize>,
-        new_text: &Rope,
-        wrap_line: &mut F,
-    ) where
-        F: FnMut(&str, Pixels) -> Vec<gpui::Boundary>,
-    {
-        // Remove the old changed lines.
-        let start_row = self.text.offset_to_point(range.start).row;
-        let start_row = start_row.min(self.lines.len().saturating_sub(1));
-        let end_row = self.text.offset_to_point(range.end).row;
-        let end_row = end_row.min(self.lines.len().saturating_sub(1));
-        let rows_range = start_row..=end_row;
-
-        if rows_range.contains(&self.longest_row.row) {
-            self.longest_row = LongestRow::default();
-        }
-
-        let mut longest_row_ix = self.longest_row.row;
-        let mut longest_row_len = self.longest_row.len;
-
-        // To add the new lines.
-        let new_start_row = changed_text.offset_to_point(range.start).row;
-        let new_start_offset = changed_text.line_start_offset(new_start_row);
-        let new_end_row = changed_text
-            .offset_to_point(range.start + new_text.len())
-            .row;
-        let new_end_offset = changed_text.line_end_offset(new_end_row);
-        let new_range = new_start_offset..new_end_offset;
-
-        let mut new_lines = vec![];
-        let wrap_width = self.wrap_width;
-
-        // line not contains `\n`.
-        for (ix, line) in Rope::from(changed_text.slice(new_range))
-            .iter_lines()
-            .enumerate()
-        {
-            let line_str = line.to_string();
-            let mut wrapped_lines = vec![];
-            let mut prev_boundary_ix = 0;
-
-            if line_str.len() > longest_row_len {
-                longest_row_ix = new_start_row + ix;
-                longest_row_len = line_str.len();
-            }
-
-            // If wrap_width is Pixels::MAX, skip wrapping to disable word wrap
-            if let Some(wrap_width) = wrap_width {
-                // Here only have wrapped line, if there is no wrap meet, the `line_wraps` result will empty.
-                for boundary in wrap_line(&line_str, wrap_width) {
-                    wrapped_lines.push(prev_boundary_ix..boundary.ix);
-                    prev_boundary_ix = boundary.ix;
-                }
-            }
-
-            // Reset of the line
-            if !line_str[prev_boundary_ix..].is_empty() || prev_boundary_ix == 0 {
-                wrapped_lines.push(prev_boundary_ix..line.len());
-            }
-
-            new_lines.push(LineItem {
-                line: Rope::from(line),
-                wrapped_lines,
-            });
-        }
-
-        if self.lines.is_empty() {
-            self.lines = new_lines;
-        } else {
-            self.lines.splice(rows_range, new_lines);
-        }
-
-        self.text = changed_text.clone();
-        self.soft_lines = self.lines.iter().map(|l| l.lines_len()).sum();
-        self.longest_row = LongestRow {
-            row: longest_row_ix,
-            len: longest_row_len,
-        }
-    }
-
-    /// Update the text wrapper and recalculate the wrapped lines.
-    ///
-    /// If the `text` is the same as the current text, do nothing.
-    fn update_all(&mut self, text: &Rope, cx: &mut App) {
-        self.update(text, &(0..text.len()), text, cx);
-    }
-
-    /// Return display point (with soft wrap) from the given byte offset in the text.
-    ///
-    /// Panics if the `offset` is out of bounds.
-    pub(crate) fn offset_to_display_point(&self, offset: usize) -> WrapDisplayPoint {
-        let row = self.text.offset_to_point(offset).row;
-        let start = self.text.line_start_offset(row);
-        let line = &self.lines[row];
-
-        let mut wrapped_row = self
-            .lines
-            .iter()
-            .take(row)
-            .map(|l| l.lines_len())
-            .sum::<usize>();
-
-        let local_offset = offset.saturating_sub(start);
-        for (ix, range) in line.wrapped_lines.iter().enumerate() {
-            if range.contains(&local_offset) {
-                return WrapDisplayPoint::new(
-                    wrapped_row + ix,
-                    ix,
-                    local_offset.saturating_sub(range.start),
-                );
-            }
-        }
-
-        // Otherwise return the eof of the line.
-        let last_range = line.wrapped_lines.last().unwrap_or(&(0..0));
-        let ix = line.lines_len().saturating_sub(1);
-
-        WrapDisplayPoint::new(wrapped_row + ix, ix, last_range.len())
-    }
-
-    /// Return byte offset in the text from the given display point (with soft wrap).
-    ///
-    /// Panics if the `point.row` is out of bounds.
-    pub(crate) fn display_point_to_offset(&self, point: WrapDisplayPoint) -> usize {
-        let mut wrapped_row = 0;
-        for (row, line) in self.lines.iter().enumerate() {
-            if wrapped_row + line.lines_len() > point.row {
-                let line_start = self.text.line_start_offset(row);
-                let local_row = point.row.saturating_sub(wrapped_row);
-                if let Some(range) = line.wrapped_lines.get(local_row) {
-                    return line_start + (range.start + point.column).min(range.end);
-                } else {
-                    // If not found, return the end of the line.
-                    return line_start + line.len();
-                }
-            }
-
-            wrapped_row += line.lines_len();
-        }
-
-        self.text.len()
-    }
-
-    pub(crate) fn display_point_to_point(&self, point: WrapDisplayPoint) -> TreeSitterPoint {
-        let offset = self.display_point_to_offset(point);
-        self.text.offset_to_point(offset)
-    }
-
-    pub(crate) fn point_to_display_point(&self, point: TreeSitterPoint) -> WrapDisplayPoint {
-        let offset = self.text.point_to_offset(point);
-        self.offset_to_display_point(offset)
-    }
-}
-
-/// A display point within the soft-wrapped text.
-///
-/// This represents a position in the text after soft-wrapping,
-/// with an additional `local_row` field tracking the wrap line
-/// within the original buffer line.
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub(crate) struct WrapDisplayPoint {
-    /// The 0-based soft wrapped row index in the text.
-    pub row: usize,
-    /// The 0-based row index in local line (include first line).
-    ///
-    /// This value only valid when return from [`TextWrapper::offset_to_display_point`], otherwise it will be ignored.
-    pub local_row: usize,
-    /// The 0-based column byte index in the display line (with soft wrap).
-    pub column: usize,
-}
-
-impl WrapDisplayPoint {
-    pub fn new(row: usize, local_row: usize, column: usize) -> Self {
-        Self {
-            row,
-            local_row,
-            column,
-        }
-    }
-}
-
-/// The layout info of a line with soft wrapped lines.
-pub(crate) struct LineLayout {
-    /// Total bytes length of this line.
-    len: usize,
-    /// The soft wrapped lines of this line (Include the first line).
-    pub(crate) wrapped_lines: SmallVec<[ShapedLine; 1]>,
-    pub(crate) longest_width: Pixels,
-    pub(crate) whitespace_indicators: Option<WhitespaceIndicators>,
-    /// Whitespace indicators: (line_index, x_position, is_tab)
-    pub(crate) whitespace_chars: Vec<(usize, Pixels, bool)>,
-}
-
-impl LineLayout {
-    pub(crate) fn new() -> Self {
-        Self {
-            len: 0,
-            longest_width: px(0.),
-            wrapped_lines: SmallVec::new(),
-            whitespace_chars: Vec::new(),
-            whitespace_indicators: None,
-        }
-    }
-
-    pub(crate) fn lines(mut self, wrapped_lines: SmallVec<[ShapedLine; 1]>) -> Self {
-        self.set_wrapped_lines(wrapped_lines);
-        self
-    }
-
-    pub(crate) fn set_wrapped_lines(&mut self, wrapped_lines: SmallVec<[ShapedLine; 1]>) {
-        self.len = wrapped_lines.iter().map(|l| l.len).sum();
-        let width = wrapped_lines
-            .iter()
-            .map(|l| l.width)
-            .max()
-            .unwrap_or_default();
-        self.longest_width = width;
-        self.wrapped_lines = wrapped_lines;
-    }
-
-    pub(crate) fn with_whitespaces(mut self, indicators: Option<WhitespaceIndicators>) -> Self {
-        self.whitespace_indicators = indicators;
-        let Some(indicators) = self.whitespace_indicators.as_ref() else {
-            return self;
-        };
-
-        let space_indicator_offset = indicators.space.width.half();
-
-        for (line_index, wrapped_line) in self.wrapped_lines.iter().enumerate() {
-            for (relative_offset, c) in wrapped_line.text.char_indices() {
-                if matches!(c, ' ' | '\t') {
-                    let is_tab = c == '\t';
-                    let start_x = wrapped_line.x_for_index(relative_offset);
-                    let end_x = wrapped_line.x_for_index(relative_offset + c.len_utf8());
-                    // Center the indicator in the actual character's space
-                    let x_position = if c == ' ' {
-                        (start_x + end_x).half() - space_indicator_offset
-                    } else {
-                        start_x
-                    };
-
-                    self.whitespace_chars.push((line_index, x_position, is_tab));
-                }
-            }
-        }
-        self
-    }
-
-    #[inline]
-    pub(crate) fn len(&self) -> usize {
-        self.len
-    }
-
-    /// Get the position (x, y) for the given index in this line layout.
-    ///
-    /// - The `offset` is a local byte index in this line layout.
-    /// - When `line_end_affinity` is true, an offset at a soft wrap boundary is placed at
-    ///   the end of the current visual line rather than the start of the next one.
-    /// - The return value is relative to the top-left corner of this line layout, start from (0, 0)
-    pub(crate) fn position_for_index(
-        &self,
-        offset: usize,
-        last_layout: &LastLayout,
-        line_end_affinity: bool,
-    ) -> Option<Point<Pixels>> {
-        let mut acc_len = 0;
-        let mut offset_y = px(0.);
-
-        let x_offset = last_layout.alignment_offset(self.longest_width);
-
-        for (i, line) in self.wrapped_lines.iter().enumerate() {
-            let is_last = i + 1 == self.wrapped_lines.len();
-
-            let matches = if line.len == 0 {
-                // Empty visual lines still own their boundary offset.
-                offset == acc_len
-            } else if is_last || line_end_affinity {
-                // Inclusive: cursor can sit at end of this visual line.
-                offset >= acc_len && offset <= acc_len + line.len
-            } else {
-                // Exclusive: boundary offset belongs to the next visual line.
-                offset >= acc_len && offset < acc_len + line.len
-            };
-
-            if matches {
-                let x = line.x_for_index(offset.saturating_sub(acc_len)) + x_offset;
-                return Some(point(x, offset_y));
-            }
-
-            // Always advance by actual line length. The last line gets +1 so the
-            // cursor can be placed after the final character.
-            acc_len += if is_last { line.len + 1 } else { line.len };
-            offset_y += last_layout.line_height;
-        }
-
-        None
-    }
-
-    /// Get the closest index for the given x in this line layout.
-    pub(crate) fn closest_index_for_x(&self, x: Pixels, last_layout: &LastLayout) -> usize {
-        let mut acc_len = 0;
-        let x_offset = last_layout.alignment_offset(self.longest_width);
-        let x = x - x_offset;
-
-        for (i, line) in self.wrapped_lines.iter().enumerate() {
-            let is_last = i + 1 == self.wrapped_lines.len();
-            if x <= line.width {
-                let mut ix = line.closest_index_for_x(x);
-                if !is_last && ix == line.text.len() {
-                    // For soft wrap line, we can't put the cursor at the end of the line.
-                    let c_len = line.text.chars().last().map(|c| c.len_utf8()).unwrap_or(0);
-                    ix = ix.saturating_sub(c_len);
-                }
-
-                return acc_len + ix;
-            }
-            acc_len += line.text.len();
-        }
-
-        acc_len
-    }
-
-    /// Get the index for the given position (x, y) in this line layout.
-    ///
-    /// The `pos` is relative to the top-left corner of this line layout, start from (0, 0)
-    /// The return value is a local byte index in this line layout, start from 0.
-    pub(crate) fn closest_index_for_position(
-        &self,
-        pos: Point<Pixels>,
-        last_layout: &LastLayout,
-    ) -> Option<usize> {
-        let mut offset = 0;
-        let mut line_top = px(0.);
-        let x_offset = last_layout.alignment_offset(self.longest_width);
-        for (i, line) in self.wrapped_lines.iter().enumerate() {
-            let is_last = i + 1 == self.wrapped_lines.len();
-            let line_bottom = line_top + last_layout.line_height;
-            if pos.y >= line_top && pos.y < line_bottom {
-                let mut ix = line.closest_index_for_x(pos.x - x_offset);
-                if !is_last && ix == line.text.len() {
-                    // For soft wrap line, we can't put the cursor at the end of the line.
-                    let c_len = line.text.chars().last().map(|c| c.len_utf8()).unwrap_or(0);
-                    ix = ix.saturating_sub(c_len);
-                }
-                return Some(offset + ix);
-            }
-
-            offset += line.text.len();
-            line_top = line_bottom;
-        }
-
-        None
-    }
-
-    pub(crate) fn index_for_position(
-        &self,
-        pos: Point<Pixels>,
-        last_layout: &LastLayout,
-    ) -> Option<usize> {
-        let mut offset = 0;
-        let mut line_top = px(0.);
-        let x_offset = last_layout.alignment_offset(self.longest_width);
-        for line in self.wrapped_lines.iter() {
-            let line_bottom = line_top + last_layout.line_height;
-            if pos.y >= line_top && pos.y < line_bottom {
-                let ix = line.index_for_x(pos.x - x_offset)?;
-                return Some(offset + ix);
-            }
-
-            offset += line.text.len();
-            line_top = line_bottom;
-        }
-
-        None
-    }
-
-    pub(crate) fn size(&self, line_height: Pixels) -> Size<Pixels> {
-        size(self.longest_width, self.wrapped_lines.len() * line_height)
-    }
-
-    pub(crate) fn paint(
-        &self,
-        pos: Point<Pixels>,
-        line_height: Pixels,
-        text_align: TextAlign,
-        align_width: Option<Pixels>,
-        window: &mut Window,
-        cx: &mut App,
-    ) {
-        for (ix, line) in self.wrapped_lines.iter().enumerate() {
-            _ = line.paint(
-                pos + point(px(0.), ix * line_height),
-                line_height,
-                text_align,
-                align_width,
-                window,
-                cx,
-            );
-        }
-
-        // Paint whitespace indicators
-        if let Some(indicators) = self.whitespace_indicators.as_ref() {
-            for (line_index, x_position, is_tab) in &self.whitespace_chars {
-                let invisible = if *is_tab {
-                    indicators.tab.clone()
-                } else {
-                    indicators.space.clone()
-                };
-
-                let origin = point(
-                    pos.x + *x_position,
-                    pos.y + *line_index as f32 * line_height,
-                );
-
-                _ = invisible.paint(origin, line_height, text_align, align_width, window, cx);
-            }
-        }
-    }
-}

crates/ui/src/input/display_map/wrap_map.rs

@@ -1,172 +0,0 @@
-/// WrapMap: Soft-wrapping layer (Buffer → Wrap rows).
-///
-/// This module wraps the existing TextWrapper and provides:
-/// - BufferPoint ↔ WrapPoint mapping
-/// - Efficient buffer_line → wrap_row queries via prefix sum cache
-/// - Incremental updates when text or layout changes
-use std::ops::Range;
-
-use gpui::{App, Font, Pixels};
-use ropey::Rope;
-
-use super::text_wrapper::{LineItem, TextWrapper};
-
-/// WrapMap manages soft-wrapping and provides buffer ↔ wrap coordinate mapping.
-pub struct WrapMap {
-    /// The underlying text wrapper (reuses existing implementation)
-    wrapper: TextWrapper,
-
-    /// Prefix sum cache: buffer_line_starts[line] = first wrap_row for buffer line `line`
-    /// This allows O(1) lookup of buffer_line → wrap_row
-    buffer_line_starts: Vec<usize>,
-
-    /// Cached line count from last rebuild
-    cached_line_count: usize,
-
-    /// Cached total wrap row count from last rebuild.
-    /// Used together with `cached_line_count` to detect if the cache is stale.
-    /// When soft wrap changes a line's wrap count without changing buffer line count,
-    /// this catches the staleness.
-    cached_wrap_row_count: usize,
-}
-
-impl WrapMap {
-    pub fn new(font: Font, font_size: Pixels, wrap_width: Option<Pixels>) -> Self {
-        Self {
-            wrapper: TextWrapper::new(font, font_size, wrap_width),
-            buffer_line_starts: Vec::new(),
-            cached_line_count: 0,
-            cached_wrap_row_count: 0,
-        }
-    }
-
-    /// Get total number of wrap rows (visual rows after soft-wrapping)
-    #[inline]
-    pub fn wrap_row_count(&self) -> usize {
-        self.wrapper.len()
-    }
-
-    /// Get total number of buffer lines (logical lines)
-    #[inline]
-    pub fn buffer_line_count(&self) -> usize {
-        self.wrapper.lines.len()
-    }
-
-    /// Get the buffer line for a given wrap row
-    pub fn wrap_row_to_buffer_line(&self, wrap_row: usize) -> usize {
-        if wrap_row >= self.wrap_row_count() {
-            return self.buffer_line_count().saturating_sub(1);
-        }
-
-        // Binary search in prefix sum cache
-        match self.buffer_line_starts.binary_search(&wrap_row) {
-            Ok(line) => line,
-            Err(insert_pos) => insert_pos.saturating_sub(1),
-        }
-    }
-
-    /// Get the first wrap row for a given buffer line
-    pub fn buffer_line_to_first_wrap_row(&self, line: usize) -> usize {
-        if line >= self.buffer_line_starts.len() {
-            return self.wrap_row_count();
-        }
-        self.buffer_line_starts[line]
-    }
-
-    /// Get the wrap row range for a buffer line: [start, end)
-    pub fn buffer_line_to_wrap_row_range(&self, line: usize) -> Range<usize> {
-        let start = self.buffer_line_to_first_wrap_row(line);
-        let end = if line + 1 < self.buffer_line_starts.len() {
-            self.buffer_line_starts[line + 1]
-        } else {
-            self.wrap_row_count()
-        };
-        start..end
-    }
-
-    /// Update text (incremental or full)
-    pub fn on_text_changed(
-        &mut self,
-        changed_text: &Rope,
-        range: &Range<usize>,
-        new_text: &Rope,
-        cx: &mut App,
-    ) {
-        self.wrapper.update(changed_text, range, new_text, cx);
-        self.rebuild_cache();
-    }
-
-    /// Update layout parameters (wrap width or font)
-    pub fn on_layout_changed(&mut self, wrap_width: Option<Pixels>, cx: &mut App) {
-        self.wrapper.set_wrap_width(wrap_width, cx);
-        self.rebuild_cache();
-    }
-
-    /// Set font parameters
-    pub fn set_font(&mut self, font: Font, font_size: Pixels, cx: &mut App) {
-        self.wrapper.set_font(font, font_size, cx);
-        self.rebuild_cache();
-    }
-
-    /// Ensure text is prepared (initializes wrapper if needed)
-    pub fn ensure_text_prepared(&mut self, text: &Rope, cx: &mut App) -> bool {
-        let did_initialize = self.wrapper.prepare_if_need(text, cx);
-        if did_initialize {
-            self.rebuild_cache();
-        }
-        did_initialize
-    }
-
-    /// Initialize with text
-    pub fn set_text(&mut self, text: &Rope, cx: &mut App) {
-        self.wrapper.set_default_text(text);
-        self.wrapper.prepare_if_need(text, cx);
-        self.rebuild_cache();
-    }
-
-    /// Rebuild the prefix sum cache: buffer_line_starts
-    fn rebuild_cache(&mut self) {
-        let line_count = self.wrapper.lines.len();
-        let wrap_row_count = self.wrapper.len();
-
-        // Skip if nothing changed: both buffer line count and total wrap row count must match.
-        if line_count == self.cached_line_count
-            && wrap_row_count == self.cached_wrap_row_count
-            && !self.buffer_line_starts.is_empty()
-        {
-            return;
-        }
-
-        self.buffer_line_starts.clear();
-
-        let mut wrap_row = 0;
-        for line_item in &self.wrapper.lines {
-            self.buffer_line_starts.push(wrap_row);
-            wrap_row += line_item.lines_len();
-        }
-
-        self.cached_line_count = line_count;
-        self.cached_wrap_row_count = wrap_row_count;
-    }
-
-    /// Get access to the underlying wrapper (for rendering/hit-testing)
-    pub(crate) fn wrapper(&self) -> &TextWrapper {
-        &self.wrapper
-    }
-
-    /// Get access to line items (for rendering)
-    pub(crate) fn lines(&self) -> &[LineItem] {
-        &self.wrapper.lines
-    }
-
-    /// Get the rope text
-    pub fn text(&self) -> &Rope {
-        self.wrapper.text()
-    }
-
-    /// Calculate how many wrap rows of a buffer line are visible.
-    /// Without folding, all wrap rows are visible.
-    pub fn visible_wrap_row_count_for_buffer_line(&self, line: usize) -> usize {
-        self.buffer_line_to_wrap_row_range(line).len()
-    }
-}

crates/ui/src/input/indent.rs

@@ -1,269 +0,0 @@
-use gpui::{Context, EntityInputHandler, SharedString, Window};
-use ropey::RopeSlice;
-
-use crate::input::mode::InputMode;
-use crate::input::{Indent, IndentInline, InputState, Outdent, OutdentInline};
-
-#[derive(Debug, Copy, Clone)]
-pub struct TabSize {
-    /// Default is 2
-    pub tab_size: usize,
-    /// Set true to use `\t` as tab indent, default is false
-    pub hard_tabs: bool,
-}
-
-impl Default for TabSize {
-    fn default() -> Self {
-        Self {
-            tab_size: 2,
-            hard_tabs: false,
-        }
-    }
-}
-
-impl TabSize {
-    pub(super) fn to_string(self) -> SharedString {
-        if self.hard_tabs {
-            "\t".into()
-        } else {
-            " ".repeat(self.tab_size).into()
-        }
-    }
-
-    /// Count the indent size of the line in spaces.
-    pub fn indent_count(&self, line: &RopeSlice) -> usize {
-        let mut count = 0;
-        for ch in line.chars() {
-            match ch {
-                '\t' => count += self.tab_size,
-                ' ' => count += 1,
-                _ => break,
-            }
-        }
-
-        count
-    }
-}
-
-impl InputState {
-    /// Set the tab size for the input.
-    ///
-    /// Only for [`InputMode::PlainText`] mode with multi_line.
-    pub fn tab_size(mut self, tab: TabSize) -> Self {
-        debug_assert!(self.mode.is_multi_line());
-        if let InputMode::PlainText { tab: t, .. } = &mut self.mode {
-            *t = tab;
-        }
-        self
-    }
-
-    pub(super) fn indent_inline(
-        &mut self,
-        _: &IndentInline,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) {
-        self.indent(false, window, cx);
-    }
-
-    pub(super) fn indent_block(&mut self, _: &Indent, window: &mut Window, cx: &mut Context<Self>) {
-        self.indent(true, window, cx);
-    }
-
-    pub(super) fn outdent_inline(
-        &mut self,
-        _: &OutdentInline,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) {
-        self.outdent(false, window, cx);
-    }
-
-    pub(super) fn outdent_block(
-        &mut self,
-        _: &Outdent,
-        window: &mut Window,
-        cx: &mut Context<Self>,
-    ) {
-        self.outdent(true, window, cx);
-    }
-
-    pub(super) fn indent(&mut self, block: bool, window: &mut Window, cx: &mut Context<Self>) {
-        if !self.mode.is_indentable() {
-            cx.propagate();
-            return;
-        };
-
-        let tab_indent = self.mode.tab_size().to_string();
-        let selected_range = self.selected_range;
-        let mut added_len = 0;
-        let is_selected = !self.selected_range.is_empty();
-
-        if is_selected || block {
-            let start_offset = self.start_of_line_of_selection(window, cx);
-            let mut offset = start_offset;
-
-            let selected_text = self
-                .text_for_range(
-                    self.range_to_utf16(&(offset..selected_range.end)),
-                    &mut None,
-                    window,
-                    cx,
-                )
-                .unwrap_or("".into());
-
-            for line in selected_text.split('\n') {
-                self.replace_text_in_range_silent(
-                    Some(self.range_to_utf16(&(offset..offset))),
-                    &tab_indent,
-                    window,
-                    cx,
-                );
-                added_len += tab_indent.len();
-                // +1 for "\n", the `\r` is included in the `line`.
-                offset += line.len() + tab_indent.len() + 1;
-            }
-
-            if is_selected {
-                self.selected_range = (start_offset..selected_range.end + added_len).into();
-            } else {
-                self.selected_range =
-                    (selected_range.start + added_len..selected_range.end + added_len).into();
-            }
-        } else {
-            // Selected none
-            let offset = self.selected_range.start;
-            self.replace_text_in_range_silent(
-                Some(self.range_to_utf16(&(offset..offset))),
-                &tab_indent,
-                window,
-                cx,
-            );
-            added_len = tab_indent.len();
-
-            self.selected_range =
-                (selected_range.start + added_len..selected_range.end + added_len).into();
-        }
-    }
-
-    pub(super) fn outdent(&mut self, block: bool, window: &mut Window, cx: &mut Context<Self>) {
-        if !self.mode.is_indentable() {
-            cx.propagate();
-            return;
-        };
-
-        let tab_indent = self.mode.tab_size().to_string();
-        let selected_range = self.selected_range;
-        let mut removed_len = 0;
-        let is_selected = !self.selected_range.is_empty();
-
-        if is_selected || block {
-            let start_offset = self.start_of_line_of_selection(window, cx);
-            let mut offset = start_offset;
-
-            let selected_text = self
-                .text_for_range(
-                    self.range_to_utf16(&(offset..selected_range.end)),
-                    &mut None,
-                    window,
-                    cx,
-                )
-                .unwrap_or("".into());
-
-            for line in selected_text.split('\n') {
-                if line.starts_with(tab_indent.as_ref()) {
-                    self.replace_text_in_range_silent(
-                        Some(self.range_to_utf16(&(offset..offset + tab_indent.len()))),
-                        "",
-                        window,
-                        cx,
-                    );
-                    removed_len += tab_indent.len();
-
-                    // +1 for "\n"
-                    offset += line.len().saturating_sub(tab_indent.len()) + 1;
-                } else {
-                    offset += line.len() + 1;
-                }
-            }
-
-            if is_selected {
-                self.selected_range =
-                    (start_offset..selected_range.end.saturating_sub(removed_len)).into();
-            } else {
-                self.selected_range = (selected_range.start.saturating_sub(removed_len)
-                    ..selected_range.end.saturating_sub(removed_len))
-                    .into();
-            }
-        } else {
-            // Selected none
-            let start_offset = self.selected_range.start;
-            let offset = self.start_of_line_of_selection(window, cx);
-            let offset = self.offset_from_utf16(self.offset_to_utf16(offset));
-            // FIXME: To improve performance
-            if self
-                .text
-                .slice(offset..self.text.len())
-                .to_string()
-                .starts_with(tab_indent.as_ref())
-            {
-                self.replace_text_in_range_silent(
-                    Some(self.range_to_utf16(&(offset..offset + tab_indent.len()))),
-                    "",
-                    window,
-                    cx,
-                );
-                removed_len = tab_indent.len();
-                let new_offset = start_offset.saturating_sub(removed_len);
-                self.selected_range = (new_offset..new_offset).into();
-            }
-        }
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use ropey::RopeSlice;
-
-    use super::TabSize;
-
-    #[test]
-    fn test_tab_size() {
-        let tab = TabSize {
-            tab_size: 2,
-            hard_tabs: false,
-        };
-        assert_eq!(tab.to_string(), "  ");
-        let tab = TabSize {
-            tab_size: 4,
-            hard_tabs: false,
-        };
-        assert_eq!(tab.to_string(), "    ");
-
-        let tab = TabSize {
-            tab_size: 2,
-            hard_tabs: true,
-        };
-        assert_eq!(tab.to_string(), "\t");
-        let tab = TabSize {
-            tab_size: 4,
-            hard_tabs: true,
-        };
-        assert_eq!(tab.to_string(), "\t");
-    }
-
-    #[test]
-    fn test_tab_size_indent_count() {
-        let tab = TabSize {
-            tab_size: 4,
-            hard_tabs: false,
-        };
-        assert_eq!(tab.indent_count(&RopeSlice::from("abc")), 0);
-        assert_eq!(tab.indent_count(&RopeSlice::from("  abc")), 2);
-        assert_eq!(tab.indent_count(&RopeSlice::from("    abc")), 4);
-        assert_eq!(tab.indent_count(&RopeSlice::from("\tabc")), 4);
-        assert_eq!(tab.indent_count(&RopeSlice::from("  \tabc")), 6);
-        assert_eq!(tab.indent_count(&RopeSlice::from(" \t abc  ")), 6);
-        assert_eq!(tab.indent_count(&RopeSlice::from("abc")), 0);
-    }
-}

crates/ui/src/input/mask_pattern.rs

@@ -319,14 +319,14 @@ impl MaskPattern {
                         if fraction == &Some(0) {
                             int_with_sep
                         } else {
-                            format!("{}.{}", int_with_sep, frac)
+                            format!("{int_with_sep}.{frac}")
                         }
                     } else {
                         int_with_sep
                     };
 
                     let final_str = if let Some(sign) = maybe_signed {
-                        format!("{}{}", sign, final_str)
+                        format!("{sign}{final_str}")
                     } else {
                         final_str
                     };