merged previous stuffs on master

crates/state/src/constants.rs

@@ -0,0 +1,59 @@
+use std::sync::OnceLock;
+
+/// Client name (Application name)
+pub const CLIENT_NAME: &str = "Coop";
+
+/// COOP's public key
+pub const COOP_PUBKEY: &str = "npub126kl5fruqan90py77gf6pvfvygefl2mu2ukew6xdx5pc5uqscwgsnkgarv";
+
+/// App ID
+pub const APP_ID: &str = "su.reya.coop";
+
+/// Keyring name
+pub const KEYRING: &str = "Coop Safe Storage";
+
+/// Default timeout for subscription
+pub const TIMEOUT: u64 = 3;
+
+/// Default delay for searching
+pub const FIND_DELAY: u64 = 600;
+
+/// Default limit for searching
+pub const FIND_LIMIT: usize = 20;
+
+/// Default timeout for Nostr Connect
+pub const NOSTR_CONNECT_TIMEOUT: u64 = 200;
+
+/// Default Nostr Connect relay
+pub const NOSTR_CONNECT_RELAY: &str = "wss://relay.nsec.app";
+
+/// Default subscription id for device gift wrap events
+pub const DEVICE_GIFTWRAP: &str = "device-gift-wraps";
+
+/// Default subscription id for user gift wrap events
+pub const USER_GIFTWRAP: &str = "user-gift-wraps";
+
+/// Default vertex relays
+pub const WOT_RELAYS: [&str; 1] = ["wss://relay.vertexlab.io"];
+
+/// Default search relays
+pub const SEARCH_RELAYS: [&str; 1] = ["wss://antiprimal.net"];
+
+/// Default bootstrap relays
+pub const BOOTSTRAP_RELAYS: [&str; 3] = [
+    "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

@@ -1,62 +0,0 @@
-use gpui::SharedString;
-use nostr_sdk::prelude::*;
-
-#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
-pub enum DeviceState {
-    #[default]
-    Initial,
-    Requesting,
-    Set,
-}
-
-/// Announcement
-#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
-pub struct Announcement {
-    /// The public key of the device that created this announcement.
-    public_key: PublicKey,
-
-    /// The name of the device that created this announcement.
-    client_name: Option<String>,
-}
-
-impl From<&Event> for Announcement {
-    fn from(val: &Event) -> Self {
-        let public_key = val
-            .tags
-            .iter()
-            .find(|tag| tag.kind().as_str() == "n" || tag.kind().as_str() == "P")
-            .and_then(|tag| tag.content())
-            .and_then(|c| PublicKey::parse(c).ok())
-            .unwrap_or(val.pubkey);
-
-        let client_name = val
-            .tags
-            .find(TagKind::Client)
-            .and_then(|tag| tag.content())
-            .map(|c| c.to_string());
-
-        Self::new(public_key, client_name)
-    }
-}
-
-impl Announcement {
-    pub fn new(public_key: PublicKey, client_name: Option<String>) -> Self {
-        Self {
-            public_key,
-            client_name,
-        }
-    }
-
-    /// Returns the public key of the device that created this announcement.
-    pub fn public_key(&self) -> PublicKey {
-        self.public_key
-    }
-
-    /// Returns the client name of the device that created this announcement.
-    pub fn client_name(&self) -> SharedString {
-        self.client_name
-            .as_ref()
-            .map(SharedString::from)
-            .unwrap_or(SharedString::from("Unknown"))
-    }
-}

crates/state/src/event.rs

@@ -1,46 +0,0 @@
-use std::collections::HashSet;
-use std::sync::{Arc, OnceLock};
-
-use nostr_sdk::prelude::*;
-use smol::lock::RwLock;
-
-static TRACKER: OnceLock<Arc<RwLock<EventTracker>>> = OnceLock::new();
-
-pub fn tracker() -> &'static Arc<RwLock<EventTracker>> {
-    TRACKER.get_or_init(|| Arc::new(RwLock::new(EventTracker::default())))
-}
-
-/// Event tracker
-#[derive(Debug, Clone, Default)]
-pub struct EventTracker {
-    /// Tracking events sent by Coop in the current session
-    sent_ids: HashSet<EventId>,
-
-    /// Events that need to be resent later
-    pending_resend: HashSet<(EventId, RelayUrl)>,
-}
-
-impl EventTracker {
-    /// Check if an event was sent by Coop in the current session.
-    pub fn is_sent_by_coop(&self, id: &EventId) -> bool {
-        self.sent_ids.contains(id)
-    }
-
-    /// Mark an event as sent by Coop.
-    pub fn sent(&mut self, id: EventId) {
-        self.sent_ids.insert(id);
-    }
-
-    /// Get all events that need to be resent later for a specific relay.
-    pub fn pending_resend(&mut self, relay: &RelayUrl) -> Vec<EventId> {
-        self.pending_resend
-            .extract_if(|(_id, url)| url == relay)
-            .map(|(id, _url)| id)
-            .collect()
-    }
-
-    /// Add an event (id and relay url) to the pending resend set.
-    pub fn add_to_pending(&mut self, id: EventId, url: RelayUrl) {
-        self.pending_resend.insert((id, url));
-    }
-}

crates/state/src/identity.rs

@@ -1,86 +0,0 @@
-use nostr_sdk::prelude::*;
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
-pub enum RelayState {
-    #[default]
-    Initial,
-    NotSet,
-    Set,
-}
-
-impl RelayState {
-    pub fn is_initial(&self) -> bool {
-        matches!(self, RelayState::Initial)
-    }
-}
-
-/// Identity
-#[derive(Debug, Clone, Default)]
-pub struct Identity {
-    /// The public key of the account
-    pub public_key: Option<PublicKey>,
-
-    /// Status of the current user NIP-65 relays
-    relay_list: RelayState,
-
-    /// Status of the current user NIP-17 relays
-    messaging_relays: RelayState,
-}
-
-impl AsRef<Identity> for Identity {
-    fn as_ref(&self) -> &Identity {
-        self
-    }
-}
-
-impl Identity {
-    pub fn new() -> Self {
-        Self {
-            public_key: None,
-            relay_list: RelayState::default(),
-            messaging_relays: RelayState::default(),
-        }
-    }
-
-    /// Sets the state of the NIP-65 relays.
-    pub fn set_relay_list_state(&mut self, state: RelayState) {
-        self.relay_list = state;
-    }
-
-    /// Returns the state of the NIP-65 relays.
-    pub fn relay_list_state(&self) -> RelayState {
-        self.relay_list
-    }
-
-    /// Sets the state of the NIP-17 relays.
-    pub fn set_messaging_relays_state(&mut self, state: RelayState) {
-        self.messaging_relays = state;
-    }
-
-    /// Returns the state of the NIP-17 relays.
-    pub fn messaging_relays_state(&self) -> RelayState {
-        self.messaging_relays
-    }
-
-    /// Force getting the public key of the identity.
-    ///
-    /// Panics if the public key is not set.
-    pub fn public_key(&self) -> PublicKey {
-        self.public_key.unwrap()
-    }
-
-    /// Returns true if the identity has a public key.
-    pub fn has_public_key(&self) -> bool {
-        self.public_key.is_some()
-    }
-
-    /// Sets the public key of the identity.
-    pub fn set_public_key(&mut self, public_key: PublicKey) {
-        self.public_key = Some(public_key);
-    }
-
-    /// Unsets the public key of the identity.
-    pub fn unset_public_key(&mut self) {
-        self.public_key = None;
-    }
-}

crates/state/src/nip05.rs

@@ -0,0 +1,60 @@
+use std::sync::Arc;
+
+use anyhow::Error;
+use gpui::http_client::{AsyncBody, HttpClient};
+use nostr_sdk::prelude::*;
+use smol::io::AsyncReadExt;
+
+#[allow(async_fn_in_trait)]
+pub trait NostrAddress {
+    /// Get the NIP-05 profile
+    async fn profile(&self, client: &Arc<dyn HttpClient>) -> Result<Nip05Profile, Error>;
+
+    /// Verify the NIP-05 address
+    async fn verify(
+        &self,
+        client: &Arc<dyn HttpClient>,
+        public_key: &PublicKey,
+    ) -> Result<bool, Error>;
+}
+
+impl NostrAddress for Nip05Address {
+    async fn profile(&self, client: &Arc<dyn HttpClient>) -> Result<Nip05Profile, Error> {
+        let mut body = Vec::new();
+        let mut res = client
+            .get(self.url().as_str(), AsyncBody::default(), false)
+            .await?;
+
+        // Read the response body into a vector
+        res.body_mut().read_to_end(&mut body).await?;
+
+        // Parse the JSON response
+        let json: Value = serde_json::from_slice(&body)?;
+
+        let profile = Nip05Profile::from_json(self, &json)?;
+
+        Ok(profile)
+    }
+
+    async fn verify(
+        &self,
+        client: &Arc<dyn HttpClient>,
+        public_key: &PublicKey,
+    ) -> Result<bool, Error> {
+        let mut body = Vec::new();
+        let mut res = client
+            .get(self.url().as_str(), AsyncBody::default(), false)
+            .await?;
+
+        // Read the response body into a vector
+        res.body_mut().read_to_end(&mut body).await?;
+
+        // Parse the JSON response
+        let json: Value = serde_json::from_slice(&body)?;
+
+        // Verify the NIP-05 address
+        let verified = nip05::verify_from_json(public_key, self, &json);
+
+        Ok(verified)
+    }
+}

crates/state/src/signer.rs

@@ -0,0 +1,146 @@
+use std::borrow::Cow;
+use std::result::Result;
+use std::sync::atomic::{AtomicBool, Ordering};
+use std::sync::Arc;
+
+use nostr_sdk::prelude::*;
+use smol::lock::RwLock;
+
+#[derive(Debug)]
+pub struct CoopSigner {
+    /// User's signer
+    signer: RwLock<Arc<dyn NostrSigner>>,
+
+    /// User's signer public key
+    signer_pkey: RwLock<Option<PublicKey>>,
+
+    /// Specific signer for encryption purposes
+    encryption_signer: RwLock<Option<Arc<dyn NostrSigner>>>,
+
+    /// By default, Coop generates a new signer for new users.
+    ///
+    /// This flag indicates whether the signer is user-owned or Coop-generated.
+    owned: AtomicBool,
+}
+
+impl CoopSigner {
+    pub fn new<T>(signer: T) -> Self
+    where
+        T: IntoNostrSigner,
+    {
+        Self {
+            signer: RwLock::new(signer.into_nostr_signer()),
+            signer_pkey: RwLock::new(None),
+            encryption_signer: RwLock::new(None),
+            owned: AtomicBool::new(false),
+        }
+    }
+
+    /// 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
+    pub fn public_key(&self) -> Option<PublicKey> {
+        self.signer_pkey.read_blocking().to_owned()
+    }
+
+    /// Get the flag indicating whether the signer is user-owned.
+    pub fn owned(&self) -> bool {
+        self.owned.load(Ordering::SeqCst)
+    }
+
+    /// Switch the current signer to a new signer.
+    pub async fn switch<T>(&self, new: T, owned: bool)
+    where
+        T: IntoNostrSigner,
+    {
+        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;
+
+        // Update the owned flag
+        self.owned.store(owned, Ordering::SeqCst);
+    }
+
+    /// 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());
+    }
+}
+
+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,
+    ) -> 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,
+    ) -> 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,
+        encrypted_content: &'a str,
+    ) -> BoxedFuture<'a, Result<String, SignerError>> {
+        Box::pin(async move {
+            self.get()
+                .await
+                .nip04_decrypt(public_key, encrypted_content)
+                .await
+        })
+    }
+
+    fn nip44_encrypt<'a>(
+        &'a self,
+        public_key: &'a PublicKey,
+        content: &'a str,
+    ) -> BoxedFuture<'a, Result<String, SignerError>> {
+        Box::pin(async move { self.get().await.nip44_encrypt(public_key, content).await })
+    }
+
+    fn nip44_decrypt<'a>(
+        &'a self,
+        public_key: &'a PublicKey,
+        payload: &'a str,
+    ) -> BoxedFuture<'a, Result<String, SignerError>> {
+        Box::pin(async move { self.get().await.nip44_decrypt(public_key, payload).await })
+    }
+}