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This commit is contained in:
Ren Amamiya
2026-06-10 10:17:40 +07:00
parent 04983be23f
commit 0230fcff23
26 changed files with 718 additions and 1534 deletions
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101
crates/chat/src/lib.rs
View File

@@ -16,7 +16,7 @@ use gpui::{
use nostr_sdk::prelude::*;
use smallvec::{SmallVec, smallvec};
use smol::lock::RwLock;
use state::{CoopSigner, DEVICE_GIFTWRAP, NostrRegistry, StateEvent, USER_GIFTWRAP};
use state::{DEVICE_GIFTWRAP, NostrRegistry, USER_GIFTWRAP};
mod message;
mod room;
@@ -137,15 +137,17 @@ impl ChatRegistry {
/// Create a new chat registry instance
fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
let nostr = NostrRegistry::global(cx);
let user_signer = nostr.read(cx).signer.clone();
let (tx, rx) = flume::unbounded::<Signal>();
let mut subscriptions = smallvec![];
subscriptions.push(
// Subscribe to the signer event
cx.subscribe(&nostr, |this, _state, event, cx| {
if event == &StateEvent::SignerSet {
cx.observe(&user_signer, |this, signer, cx| {
if let Some(keys) = signer.read(cx).clone() {
this.reset(cx);
this.handle_notifications(keys, cx);
this.get_metadata(cx);
this.get_rooms(cx);
};
@@ -154,7 +156,6 @@ impl ChatRegistry {
// Run at the end of the current cycle
cx.defer_in(window, |this, _window, cx| {
this.handle_notifications(cx);
this.tracking(cx);
this.get_rooms(cx);
});
@@ -174,10 +175,9 @@ impl ChatRegistry {
}
/// Handle nostr notifications
fn handle_notifications(&mut self, cx: &mut Context<Self>) {
fn handle_notifications(&mut self, signer: Keys, cx: &mut Context<Self>) {
let nostr = NostrRegistry::global(cx);
let client = nostr.read(cx).client();
let signer = nostr.read(cx).signer();
let tracking = self.tracking.clone();
let msg_relays_existed = self.msg_relays_existed.clone();
@@ -219,7 +219,7 @@ impl ChatRegistry {
// 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().await?;
let current_user = signer.get_public_key_async().await?;
if event.pubkey == current_user {
// Mark that the msg relays have been found
@@ -265,10 +265,10 @@ 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?;
}
_ => {}
}
@@ -337,9 +337,8 @@ impl ChatRegistry {
pub fn get_metadata(&mut self, cx: &mut Context<Self>) {
let nostr = NostrRegistry::global(cx);
let client = nostr.read(cx).client();
let signer = nostr.read(cx).signer();
let Some(public_key) = signer.public_key() else {
let Some(public_key) = nostr.read(cx).signer_pubkey(cx) else {
return;
};
@@ -392,11 +391,14 @@ impl ChatRegistry {
fn get_messages(&mut self, msg_relays: &Event, cx: &mut Context<Self>) {
let nostr = NostrRegistry::global(cx);
let client = nostr.read(cx).client();
let signer = nostr.read(cx).signer();
let urls: Vec<RelayUrl> = nip17::extract_relay_list(msg_relays).cloned().collect();
let urls: Vec<RelayUrl> = nip17::extract_relay_list(msg_relays).collect();
let Some(signer) = nostr.read(cx).signer(cx) else {
return;
};
let task: Task<Result<(), Error>> = cx.background_spawn(async move {
let public_key = signer.get_public_key().await?;
let public_key = signer.get_public_key_async().await?;
let filter = Filter::new().kind(Kind::GiftWrap).pubkey(public_key);
let id = SubscriptionId::new(format!("{}-msg", public_key.to_hex()));
@@ -510,11 +512,12 @@ impl ChatRegistry {
I: Into<Room> + 'static,
{
let nostr = NostrRegistry::global(cx);
let client = nostr.read(cx).client();
let Some(public_key) = nostr.read(cx).signer_pubkey(cx) else {
return;
};
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);
this.update(cx, |this, cx| {
@@ -643,10 +646,11 @@ impl ChatRegistry {
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?;
let Some(public_key) = nostr.read(cx).signer_pubkey(cx) else {
return Task::ready(Err(anyhow!("Signer is required")));
};
cx.background_spawn(async move {
// Get contacts
let contacts = client
.database()
@@ -723,15 +727,15 @@ 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 signer = nostr.read(cx).signer();
let Some(public_key) = nostr.read(cx).signer_pubkey(cx) else {
return;
};
match self.rooms.iter().find(|e| e.read(cx).id == message.room) {
Some(room) => {
room.update(cx, |this, cx| {
if this.kind == RoomKind::Request
&& let Some(public_key) = signer.public_key()
&& message.rumor.pubkey == public_key
{
if this.kind == RoomKind::Request && message.rumor.pubkey == public_key {
this.set_ongoing(cx);
}
this.push_message(message, cx);
@@ -760,7 +764,7 @@ impl ChatRegistry {
/// Unwraps a gift-wrapped event and processes its contents.
async fn extract_rumor(
client: &Client,
signer: &Arc<CoopSigner>,
signer: &Keys,
gift_wrap: &Event,
) -> Result<UnsignedEvent, Error> {
// Try to get cached rumor first
@@ -784,8 +788,9 @@ async fn extract_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
async fn try_unwrap(signer: &Keys, 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 {
@@ -795,19 +800,17 @@ async fn try_unwrap(signer: &Arc<CoopSigner>, gift_wrap: &Event) -> Result<Unwra
// Fallback to the user's signer
let user_signer = signer.get().await;
let unwrapped = try_unwrap_with(gift_wrap, &user_signer).await?;
*/
let unwrapped = try_unwrap_with(gift_wrap, signer).await?;
Ok(unwrapped)
}
/// Attempts to unwrap a gift wrap event with a given signer.
async fn try_unwrap_with<T>(gift_wrap: &Event, signer: &T) -> Result<UnwrappedGift, Error>
where
T: NostrSigner + 'static,
{
async fn try_unwrap_with(gift_wrap: &Event, signer: &Keys) -> Result<UnwrappedGift, Error> {
// Get the sealed event
let seal = signer
.nip44_decrypt(&gift_wrap.pubkey, &gift_wrap.content)
.nip44_decrypt_async(&gift_wrap.pubkey, &gift_wrap.content)
.await?;
// Verify the sealed event
@@ -815,7 +818,10 @@ where
seal.verify_with_ctx(&SECP256K1)?;
// Get the rumor event
let rumor = signer.nip44_decrypt(&seal.pubkey, &seal.content).await?;
let rumor = signer
.nip44_decrypt_async(&seal.pubkey, &seal.content)
.await?;
let rumor = UnsignedEvent::from_json(rumor)?;
Ok(UnwrappedGift {
@@ -836,26 +842,17 @@ async fn set_rumor(client: &Client, id: EventId, rumor: &UnsignedEvent) -> Resul
tags.push(Tag::identifier(id));
// Add a reference to the rumor's author
tags.push(Tag::custom(
TagKind::SingleLetter(SingleLetterTag::lowercase(Alphabet::A)),
[author],
));
tags.push(Tag::custom("a", [author]));
// Add a conversation id
tags.push(Tag::custom(
TagKind::SingleLetter(SingleLetterTag::lowercase(Alphabet::C)),
[conversation.to_string()],
));
tags.push(Tag::custom("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],
));
for receiver in rumor.tags.public_keys() {
tags.push(Tag::custom("P", [receiver]));
}
// Convert rumor to json
@@ -864,7 +861,7 @@ async fn set_rumor(client: &Client, id: EventId, rumor: &UnsignedEvent) -> Resul
// Construct the event
let event = EventBuilder::new(Kind::ApplicationSpecificData, content)
.tags(tags)
.sign(&Keys::generate())
.finalize_async(&Keys::generate())
.await?;
// Save the event to the database
@@ -890,7 +887,7 @@ async fn get_rumor(client: &Client, gift_wrap: EventId) -> Result<UnsignedEvent,
/// 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();
let mut pubkeys: Vec<PublicKey> = rumor.tags.public_keys().collect();
pubkeys.push(rumor.pubkey);
pubkeys.sort();
pubkeys.dedup();

4
crates/chat/src/message.rs
View File

@@ -242,13 +242,13 @@ fn extract_mentions(content: &str) -> Vec<Mention> {
fn extract_reply_ids(inner: &Tags) -> Vec<EventId> {
let mut replies_to = vec![];
for tag in inner.filter(TagKind::e()) {
for tag in inner.iter().filter(|tag| tag.kind() == "e") {
if let Some(id) = tag.content().and_then(|id| EventId::parse(id).ok()) {
replies_to.push(id);
}
}
for tag in inner.filter(TagKind::q()) {
for tag in inner.iter().filter(|tag| tag.kind() == "q") {
if let Some(id) = tag.content().and_then(|id| EventId::parse(id).ok()) {
replies_to.push(id);
}

63
crates/chat/src/room.rs
View File

@@ -4,6 +4,7 @@ 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::*;
@@ -21,7 +22,7 @@ pub struct SendReport {
pub receiver: PublicKey,
pub gift_wrap_id: Option<EventId>,
pub error: Option<SharedString>,
pub output: Option<Output<EventId>>,
pub output: Option<Output<EventId, EventSendStatus>>,
}
impl SendReport {
@@ -41,7 +42,7 @@ impl SendReport {
}
/// Set the output.
pub fn output(mut self, output: Output<EventId>) -> Self {
pub fn output(mut self, output: Output<EventId, EventSendStatus>) -> Self {
self.output = Some(output);
self
}
@@ -171,7 +172,8 @@ impl From<&UnsignedEvent> for Room {
let members = val.extract_public_keys();
let subject = val
.tags
.find(TagKind::Subject)
.iter()
.find(|tag| tag.kind() == "subject")
.and_then(|tag| tag.content().map(|s| s.to_owned().into()));
Room {
@@ -205,7 +207,7 @@ impl Room {
// WARNING: never sign this event
let mut event = EventBuilder::new(Kind::PrivateDirectMessage, "")
.tags(tags)
.build(author);
.finalize_unsigned(author);
// Ensure that the ID is set
event.ensure_id();
@@ -425,7 +427,7 @@ impl Room {
let nostr = NostrRegistry::global(cx);
// Get current user's public key
let sender = nostr.read(cx).signer().public_key()?;
let sender = nostr.read(cx).signer_pubkey(cx)?;
// Get all members, excluding the sender
let members: Vec<Person> = self
@@ -440,9 +442,7 @@ impl Room {
// Add subject tag if present
if let Some(value) = self.subject.as_ref() {
tags.push(Tag::from_standardized_without_cell(TagStandard::Subject(
value.to_string(),
)));
tags.push(Tag::custom("subject", vec![value.to_string()]));
}
// Add all reply tags
@@ -452,19 +452,20 @@ impl Room {
// Add all receiver tags
for member in members.into_iter() {
tags.push(Tag::from_standardized_without_cell(
TagStandard::PublicKey {
tags.push(
Nip01Tag::PublicKey {
public_key: member.public_key(),
relay_url: member.messaging_relay_hint(),
alias: None,
uppercase: false,
},
));
relay_hint: member.messaging_relay_hint(),
}
.to_tag(),
);
}
// Construct a direct message rumor event
// WARNING: never sign and send this event to relays
let mut event = EventBuilder::new(kind, content).tags(tags).build(sender);
let mut event = EventBuilder::new(kind, content)
.tags(tags)
.finalize_unsigned(sender);
// Ensure that the ID is set
event.ensure_id();
@@ -475,13 +476,18 @@ impl Room {
/// 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 persons = PersonRegistry::global(cx);
let device = DeviceRegistry::global(cx);
let encryption_signer = device.read(cx).signer(cx);
let nostr = NostrRegistry::global(cx);
let client = nostr.read(cx).client();
let signer = nostr.read(cx).signer();
// Get current user's public key
let public_key = nostr.read(cx).signer().public_key()?;
let user_signer = nostr.read(cx).signer(cx)?;
let public_key = nostr.read(cx).signer_pubkey(cx)?;
let persons = PersonRegistry::global(cx);
let sender = persons.read(cx).get(&public_key, cx);
// Get all members (excluding sender)
@@ -496,9 +502,6 @@ 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();
@@ -592,17 +595,14 @@ impl Room {
}
// Helper function to send a gift-wrapped event
async fn send_gift_wrap<T>(
async fn send_gift_wrap(
client: &Client,
signer: &T,
signer: &Keys,
receiver: &Person,
rumor: &UnsignedEvent,
config: &SignerKind,
) -> Result<SendReport, Error>
where
T: NostrSigner + 'static,
{
let k_tag = Tag::custom(TagKind::k(), vec!["14"]);
) -> Result<SendReport, Error> {
let k_tag = Tag::custom("k", vec!["14"]);
let mut extra_tags = vec![k_tag];
// Determine the receiver public key based on the config
@@ -627,7 +627,10 @@ where
};
// Construct the gift wrap event
let event = EventBuilder::gift_wrap(signer, &receiver, rumor.clone(), extra_tags).await?;
let event = nip59::GiftWrapBuilder::new(receiver, rumor.clone())
.extra_tags(extra_tags)
.finalize_async(signer)
.await?;
// Send the gift wrap event and collect the report
let report = client

4
crates/chat_ui/src/lib.rs
View File

@@ -234,7 +234,7 @@ impl ChatPanel {
match &*status {
SendStatus::Ok { id, relay } => {
if output.id() == id {
output.success.insert(relay.clone());
output.success.insert(relay.clone(), EventSendStatus::Sent);
}
}
SendStatus::Failed { id, relay, message } => {
@@ -1158,7 +1158,7 @@ impl ChatPanel {
.text_xs()
.font_semibold()
.line_height(relative(1.25))
.child(SharedString::from(url.to_string())),
.child(SharedString::from(url.0.to_string())),
)
.child(
div()

4
crates/common/src/event.rs
View File

@@ -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().copied().collect();
let mut public_keys: Vec<PublicKey> = self.tags.public_keys().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().copied().collect();
let mut public_keys: Vec<PublicKey> = self.tags.public_keys().collect();
public_keys.push(self.pubkey);
public_keys.into_iter().unique().sorted().collect()
}

176
crates/device/src/lib.rs
View File

@@ -65,6 +65,9 @@ pub struct DeviceRegistry {
/// Whether an announcement has been made for this device
pub announcement_existed: Arc<AtomicBool>,
/// Signer
signer: Entity<Option<Keys>>,
/// Async tasks
tasks: Vec<Task<Result<(), Error>>>,
@@ -87,7 +90,10 @@ impl DeviceRegistry {
/// Create a new device registry instance
fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
let signer = cx.new(|_| None);
let nostr = NostrRegistry::global(cx);
let user_signer = nostr.read(cx).signer.clone();
let settings = AppSettings::global(cx);
let is_nip4e_enabled = settings.read(cx).is_nip4e_enabled(cx);
@@ -104,8 +110,8 @@ impl DeviceRegistry {
subscriptions.push(
// Subscribe to nostr state events
cx.subscribe(&nostr, move |this, _e, event, cx| {
if event == &StateEvent::SignerSet && is_nip4e_enabled {
cx.observe(&user_signer, move |this, signer, cx| {
if signer.read(cx).is_some() && is_nip4e_enabled {
this.get_announcement(cx);
};
}),
@@ -116,6 +122,7 @@ impl DeviceRegistry {
});
Self {
signer,
pending_request: false,
announcement_existed: Arc::new(AtomicBool::new(false)),
tasks: vec![],
@@ -126,13 +133,15 @@ impl DeviceRegistry {
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);
let Some(current_user) = nostr.read(cx).signer_pubkey(cx) else {
return;
};
self.tasks.push(cx.background_spawn(async move {
let current_user = signer.get_public_key().await?;
let mut notifications = client.notifications();
let mut processed_events = HashSet::new();
@@ -203,24 +212,18 @@ impl DeviceRegistry {
cx.notify();
}
/// Get the signer
pub fn signer(&self, cx: &App) -> Option<Keys> {
self.signer.read(cx).clone()
}
/// Set the decoupled encryption key for the current user
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;
// Notify the UI via event
this.update(cx, |_this, cx| {
cx.emit(DeviceEvent::Set);
})?;
Ok(())
}));
fn set_signer(&mut self, new: Keys, cx: &mut Context<Self>) {
self.signer.update(cx, |this, cx| {
*this = Some(new);
cx.notify();
});
cx.emit(DeviceEvent::Set);
}
/// Backup the encryption's secret key to a file
@@ -228,8 +231,12 @@ impl DeviceRegistry {
let nostr = NostrRegistry::global(cx);
let client = nostr.read(cx).client();
let Some(signer) = nostr.read(cx).signer(cx) else {
return Task::ready(Err(anyhow!("Signer is required")));
};
cx.background_spawn(async move {
let keys = get_keys(&client).await?;
let keys = get_keys(&client, &signer).await?;
let content = keys.secret_key().to_bech32()?;
smol::fs::write(path, &content).await?;
@@ -242,16 +249,18 @@ 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();
let Some(current_user) = nostr.read(cx).signer_pubkey(cx) else {
return;
};
self.tasks.push(cx.background_spawn(async move {
let public_key = signer.get_public_key().await?;
let opts = SubscribeAutoCloseOptions::default().exit_policy(ReqExitPolicy::ExitOnEOSE);
// Construct the filter for the device announcement event
let filter = Filter::new()
.kind(Kind::Custom(10044))
.author(public_key)
.author(current_user)
.limit(1);
client
@@ -319,15 +328,19 @@ impl DeviceRegistry {
let secret = keys.secret_key().to_secret_hex();
let n = keys.public_key();
let Some(signer) = nostr.read(cx).signer(cx) else {
return Task::ready(Err(anyhow!("Signer is required")));
};
cx.background_spawn(async move {
// Construct an announcement event
let builder = EventBuilder::new(Kind::Custom(10044), "").tags(vec![
Tag::custom(TagKind::custom("n"), vec![n]),
Tag::client(CLIENT_NAME),
]);
// Sign the event with user's signer
let event = client.sign_event_builder(builder).await?;
let event = EventBuilder::new(Kind::Custom(10044), "")
.tags(vec![
Tag::custom("n", vec![n]),
Tag::custom("client", vec![CLIENT_NAME]),
])
.finalize_async(&signer)
.await?;
// Publish announcement
client
@@ -337,7 +350,7 @@ impl DeviceRegistry {
.await?;
// Save device keys to the database
set_keys(&client, &secret).await?;
set_keys(&client, &signer, &secret).await?;
Ok(keys)
})
@@ -348,12 +361,16 @@ impl DeviceRegistry {
let nostr = NostrRegistry::global(cx);
let client = nostr.read(cx).client();
let Some(signer) = nostr.read(cx).signer(cx) else {
return;
};
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).await?;
let keys = get_keys(&client, &signer).await?;
// Compare the public key from the announcement with the one from the database
if keys.public_key() != device_pubkey {
@@ -382,10 +399,13 @@ impl DeviceRegistry {
fn wait_for_request(&mut self, cx: &mut Context<Self>) {
let nostr = NostrRegistry::global(cx);
let client = nostr.read(cx).client();
let signer = nostr.read(cx).signer();
let Some(signer) = nostr.read(cx).signer(cx) else {
return;
};
self.tasks.push(cx.background_spawn(async move {
let public_key = signer.get_public_key().await?;
let public_key = signer.get_public_key_async().await?;
let id = SubscriptionId::new("dekey-requests");
// Construct a filter for encryption key requests
@@ -405,13 +425,16 @@ impl DeviceRegistry {
pub fn request(&mut self, cx: &mut Context<Self>) {
let nostr = NostrRegistry::global(cx);
let client = nostr.read(cx).client();
let signer = nostr.read(cx).signer();
let app_keys = nostr.read(cx).keys();
let app_keys = Keys::generate();
let app_pubkey = app_keys.public_key();
let Some(signer) = nostr.read(cx).signer(cx) else {
return;
};
let task: Task<Result<Option<Event>, Error>> = cx.background_spawn(async move {
let public_key = signer.get_public_key().await?;
let public_key = signer.get_public_key_async().await?;
// Construct a filter to get the latest approval event
let filter = Filter::new()
@@ -426,13 +449,13 @@ impl DeviceRegistry {
// No approval event found, construct a request event
None => {
// Construct an event for device key request
let builder = EventBuilder::new(Kind::Custom(4454), "").tags(vec![
Tag::custom(TagKind::custom("P"), vec![app_pubkey]),
Tag::client(CLIENT_NAME),
]);
// Sign the event with user's signer
let event = client.sign_event_builder(builder).await?;
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?;
// Send the event to write relays
client.send_event(&event).to_nip65().await?;
@@ -468,12 +491,15 @@ impl DeviceRegistry {
fn wait_for_approval(&mut self, cx: &mut Context<Self>) {
let nostr = NostrRegistry::global(cx);
let client = nostr.read(cx).client();
let signer = nostr.read(cx).signer();
let Some(signer) = nostr.read(cx).signer(cx) else {
return;
};
cx.emit(DeviceEvent::Requesting);
self.tasks.push(cx.background_spawn(async move {
let public_key = signer.get_public_key().await?;
let public_key = signer.get_public_key_async().await?;
// Construct a filter for device key requests
let filter = Filter::new()
@@ -491,18 +517,19 @@ 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 nostr = NostrRegistry::global(cx);
let app_keys = nostr.read(cx).keys();
let app_keys = Keys::generate();
let task: Task<Result<Keys, Error>> = cx.background_spawn(async move {
let master = event
.tags
.find(TagKind::custom("P"))
.iter()
.find(|tag| tag.kind() == "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(&master, payload).await?;
let decrypted = app_keys.nip44_decrypt_async(&master, payload).await?;
let secret = SecretKey::from_hex(&decrypted)?;
let keys = Keys::new(secret);
@@ -532,37 +559,42 @@ impl DeviceRegistry {
let nostr = NostrRegistry::global(cx);
let client = nostr.read(cx).client();
let Some(signer) = nostr.read(cx).signer(cx) else {
return;
};
// Get user's write relays
let event = event.clone();
let id: SharedString = event.id.to_hex().into();
let task: Task<Result<(), Error>> = cx.background_spawn(async move {
// Get device keys
let keys = get_keys(&client).await?;
let keys = get_keys(&client, &signer).await?;
let secret = keys.secret_key().to_secret_hex();
// Extract the target public key from the event tags
let target = event
.tags
.find(TagKind::custom("P"))
.iter()
.find(|tag| tag.kind() == "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(&target, &secret).await?;
let payload = keys.nip44_encrypt_async(&target, &secret).await?;
// Construct the response event
//
// P tag: the current device's public key
// p tag: the requester's public key
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),
]);
// Sign the builder
let event = client.sign_event_builder(builder).await?;
let event = EventBuilder::new(Kind::Custom(4455), payload)
.tags(vec![
Tag::custom("P", vec![keys.public_key().to_hex()]),
Tag::public_key(target),
])
.finalize_async(&signer)
.await?;
// Send the response event to the user's relay list
client.send_event(&event).to_nip65().await?;
@@ -713,18 +745,14 @@ impl DeviceRegistry {
struct DeviceNotification;
/// Encrypt and store device keys in the local database.
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?;
async fn set_keys(client: &Client, signer: &Keys, secret: &str) -> Result<(), Error> {
let public_key = signer.get_public_key_async().await?;
let content = signer.nip44_encrypt_async(&public_key, secret).await?;
// Construct the application data event
let event = EventBuilder::new(Kind::ApplicationSpecificData, content)
.tag(Tag::identifier(IDENTIFIER))
.build(public_key)
.sign(&Keys::generate())
.finalize_async(signer)
.await?;
// Save the event to the database
@@ -734,9 +762,8 @@ async fn set_keys(client: &Client, secret: &str) -> Result<(), Error> {
}
/// Get device keys from the local database.
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?;
async fn get_keys(client: &Client, signer: &Keys) -> Result<Keys, Error> {
let public_key = signer.get_public_key_async().await?;
let filter = Filter::new()
.kind(Kind::ApplicationSpecificData)
@@ -744,7 +771,10 @@ async fn get_keys(client: &Client) -> Result<Keys, Error> {
.author(public_key);
if let Some(event) = client.database().query(filter).await?.first() {
let content = signer.nip44_decrypt(&public_key, &event.content).await?;
let content = signer
.nip44_decrypt_async(&public_key, &event.content)
.await?;
let secret = SecretKey::parse(&content)?;
let keys = Keys::new(secret);

2
crates/person/src/lib.rs
View File

@@ -242,7 +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).cloned().collect();
let urls: Vec<RelayUrl> = nip17::extract_relay_list(event).collect();
if let Some(person) = self.persons.get(&event.pubkey) {
person.update(cx, |person, cx| {

11
crates/relay_auth/src/lib.rs
View File

@@ -193,15 +193,20 @@ impl RelayAuth {
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();
let Some(signer) = nostr.read(cx).signer(cx) else {
return Task::ready(Err(anyhow!("Signer is required")));
};
// Get all pending events for the relay
let req = req.clone();
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?;
let event = EventBuilder::auth(req.challenge(), req.url().clone())
.finalize_async(&signer)
.await?;
// Get the event ID
let id = event.id;

468
crates/state/src/lib.rs
View File

@@ -1,9 +1,7 @@
use std::collections::HashMap;
use std::path::PathBuf;
use std::sync::Arc;
use std::time::Duration;
use anyhow::{Context as AnyhowContext, Error, anyhow};
use anyhow::{Error, anyhow};
use common::config_dir;
use gpui::{App, AppContext, Context, Entity, EventEmitter, Global, SharedString, Task, Window};
use nostr_connect::prelude::*;
@@ -15,13 +13,11 @@ mod blossom;
mod constants;
mod nip05;
mod nip4e;
mod signer;
pub use blossom::*;
pub use constants::*;
pub use nip4e::*;
pub use nip05::*;
pub use signer::*;
pub fn init(window: &mut Window, cx: &mut App) {
// rustls uses the `aws_lc_rs` provider by default
@@ -48,12 +44,6 @@ pub enum StateEvent {
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(SharedString),
}
@@ -73,19 +63,8 @@ pub struct NostrRegistry {
/// Nostr client
client: Client,
/// Nostr signer
signer: Arc<CoopSigner>,
/// 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,
/// Currently active signer
pub signer: Entity<Option<Keys>>,
/// Tasks for asynchronous operations
tasks: Vec<Task<Result<(), Error>>>,
@@ -106,20 +85,7 @@ impl NostrRegistry {
/// Create a new nostr instance
fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
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![]
}
});
let signer = cx.new(|_| None);
// Construct the nostr lmdb instance
let lmdb = cx.foreground_executor().block_on(async move {
@@ -130,7 +96,6 @@ impl NostrRegistry {
// Construct the nostr client
let client = ClientBuilder::default()
.signer(signer.clone())
.database(lmdb)
.gossip(NostrGossipMemory::unbounded())
.gossip_config(
@@ -139,7 +104,6 @@ impl NostrRegistry {
.sync_idle_timeout(Duration::from_millis(100))
.no_background_refresh(),
)
.automatic_authentication(false)
.connect_timeout(Duration::from_secs(10))
.sleep_when_idle(SleepWhenIdle::Enabled {
timeout: Duration::from_secs(600),
@@ -149,22 +113,11 @@ impl NostrRegistry {
// Run at the end of current cycle
cx.defer_in(window, |this, _window, cx| {
this.connect(cx);
if this.npubs.read(cx).is_empty() {
// Create an identity if none exists
this.create_identity(cx);
} else {
// Show the account selector dialog
cx.emit(StateEvent::Show);
}
});
Self {
client,
signer,
npubs,
key_dir,
app_keys,
tasks: vec![],
}
}
@@ -174,46 +127,22 @@ impl NostrRegistry {
self.client.clone()
}
/// Get the nostr signer
pub fn signer(&self) -> Arc<CoopSigner> {
self.signer.clone()
/// Get the signer
pub fn signer(&self, cx: &App) -> Option<Keys> {
self.signer.read(cx).clone()
}
/// Get the npubs entity
pub fn npubs(&self) -> Entity<Vec<PublicKey>> {
self.npubs.clone()
/// Get the public key of the signer
pub fn signer_pubkey(&self, cx: &App) -> Option<PublicKey> {
self.signer.read(cx).as_ref().map(|s| s.public_key())
}
/// Get the app keys
pub fn keys(&self) -> Keys {
self.app_keys.clone()
}
/// 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)
/// Set the signer to the given keys
pub fn set_signer(&mut self, new_keys: Keys, cx: &mut Context<Self>) {
self.signer.update(cx, |this, cx| {
*this = Some(new_keys);
cx.notify();
});
}
/// Connect to the bootstrapping relays
@@ -258,278 +187,8 @@ impl NostrRegistry {
}));
}
/// 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)
&& !payload.is_empty()
{
return 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())
});
}
Task::ready(Err(anyhow::anyhow!("No secret found")))
}
/// 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 get_address(&self, addr: Nip05Address, cx: &App) -> Task<Result<PublicKey, Error>> {
pub fn query_address(&self, addr: Nip05Address, cx: &App) -> Task<Result<PublicKey, Error>> {
let client = self.client();
let http_client = cx.http_client();
@@ -566,7 +225,7 @@ 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.get_address(addr, cx))
Some(self.query_address(addr, cx))
} else {
None
};
@@ -638,13 +297,19 @@ impl NostrRegistry {
let client = self.client();
let query = query.to_string();
let Some(signer) = self.signer.read(cx).clone() else {
return Task::ready(Err(anyhow!("Signer is required")));
};
cx.background_spawn(async move {
// Construct a vertex request event
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?;
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?;
// Send the event to vertex relays
let output = client.send_event(&event).to(WOT_RELAYS).await?;
@@ -694,78 +359,3 @@ 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(())
})
}
}

5
crates/state/src/nip4e.rs
View File

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

134
crates/state/src/signer.rs
View File

@@ -1,134 +0,0 @@
use std::borrow::Cow;
use std::result::Result;
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>>>,
}
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),
}
}
/// 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: 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;
}
/// 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 })
}
}