1#[cfg(any(test, feature = "test-support"))]
2pub mod test;
3
4mod proxy;
5pub mod telemetry;
6pub mod user;
7pub mod zed_urls;
8
9use anyhow::{Context as _, Result, anyhow};
10use async_tungstenite::tungstenite::{
11 client::IntoClientRequest,
12 error::Error as WebsocketError,
13 http::{HeaderValue, Request, StatusCode},
14};
15use clock::SystemClock;
16use cloud_api_client::CloudApiClient;
17use cloud_api_client::websocket_protocol::MessageToClient;
18use credentials_provider::CredentialsProvider;
19use feature_flags::FeatureFlagAppExt as _;
20use futures::{
21 AsyncReadExt, FutureExt, SinkExt, Stream, StreamExt, TryFutureExt as _, TryStreamExt,
22 channel::oneshot, future::BoxFuture,
23};
24use gpui::{App, AsyncApp, Entity, Global, Task, WeakEntity, actions};
25use http_client::{HttpClient, HttpClientWithUrl, http, read_proxy_from_env};
26use parking_lot::RwLock;
27use postage::watch;
28use proxy::connect_proxy_stream;
29use rand::prelude::*;
30use release_channel::{AppVersion, ReleaseChannel};
31use rpc::proto::{AnyTypedEnvelope, EnvelopedMessage, PeerId, RequestMessage};
32use serde::{Deserialize, Serialize};
33use settings::{RegisterSetting, Settings, SettingsContent};
34use std::{
35 any::TypeId,
36 convert::TryFrom,
37 fmt::Write as _,
38 future::Future,
39 marker::PhantomData,
40 path::PathBuf,
41 sync::{
42 Arc, LazyLock, Weak,
43 atomic::{AtomicU64, Ordering},
44 },
45 time::{Duration, Instant},
46};
47use std::{cmp, pin::Pin};
48use telemetry::Telemetry;
49use thiserror::Error;
50use tokio::net::TcpStream;
51use url::Url;
52use util::{ConnectionResult, ResultExt};
53
54pub use rpc::*;
55pub use telemetry_events::Event;
56pub use user::*;
57
58static ZED_SERVER_URL: LazyLock<Option<String>> =
59 LazyLock::new(|| std::env::var("ZED_SERVER_URL").ok());
60static ZED_RPC_URL: LazyLock<Option<String>> = LazyLock::new(|| std::env::var("ZED_RPC_URL").ok());
61
62pub static IMPERSONATE_LOGIN: LazyLock<Option<String>> = LazyLock::new(|| {
63 std::env::var("ZED_IMPERSONATE")
64 .ok()
65 .and_then(|s| if s.is_empty() { None } else { Some(s) })
66});
67
68pub static USE_WEB_LOGIN: LazyLock<bool> = LazyLock::new(|| std::env::var("ZED_WEB_LOGIN").is_ok());
69
70pub static ADMIN_API_TOKEN: LazyLock<Option<String>> = LazyLock::new(|| {
71 std::env::var("ZED_ADMIN_API_TOKEN")
72 .ok()
73 .and_then(|s| if s.is_empty() { None } else { Some(s) })
74});
75
76pub static ZED_APP_PATH: LazyLock<Option<PathBuf>> =
77 LazyLock::new(|| std::env::var("ZED_APP_PATH").ok().map(PathBuf::from));
78
79pub static ZED_ALWAYS_ACTIVE: LazyLock<bool> =
80 LazyLock::new(|| std::env::var("ZED_ALWAYS_ACTIVE").is_ok_and(|e| !e.is_empty()));
81
82pub const INITIAL_RECONNECTION_DELAY: Duration = Duration::from_millis(500);
83pub const MAX_RECONNECTION_DELAY: Duration = Duration::from_secs(30);
84pub const CONNECTION_TIMEOUT: Duration = Duration::from_secs(20);
85
86actions!(
87 client,
88 [
89 /// Signs in to Zed account.
90 SignIn,
91 /// Signs out of Zed account.
92 SignOut,
93 /// Reconnects to the collaboration server.
94 Reconnect
95 ]
96);
97
98#[derive(Deserialize, RegisterSetting)]
99pub struct ClientSettings {
100 pub server_url: String,
101}
102
103impl Settings for ClientSettings {
104 fn from_settings(content: &settings::SettingsContent) -> Self {
105 if let Some(server_url) = &*ZED_SERVER_URL {
106 return Self {
107 server_url: server_url.clone(),
108 };
109 }
110 Self {
111 server_url: content.server_url.clone().unwrap(),
112 }
113 }
114}
115
116#[derive(Deserialize, Default, RegisterSetting)]
117pub struct ProxySettings {
118 pub proxy: Option<String>,
119}
120
121impl ProxySettings {
122 pub fn proxy_url(&self) -> Option<Url> {
123 self.proxy
124 .as_deref()
125 .map(str::trim)
126 .filter(|input| !input.is_empty())
127 .and_then(|input| {
128 input
129 .parse::<Url>()
130 .inspect_err(|e| log::error!("Error parsing proxy settings: {}", e))
131 .ok()
132 })
133 .or_else(read_proxy_from_env)
134 }
135}
136
137impl Settings for ProxySettings {
138 fn from_settings(content: &settings::SettingsContent) -> Self {
139 Self {
140 proxy: content
141 .proxy
142 .as_deref()
143 .map(str::trim)
144 .filter(|proxy| !proxy.is_empty())
145 .map(ToOwned::to_owned),
146 }
147 }
148}
149
150pub fn init(client: &Arc<Client>, cx: &mut App) {
151 let client = Arc::downgrade(client);
152 cx.on_action({
153 let client = client.clone();
154 move |_: &SignIn, cx| {
155 if let Some(client) = client.upgrade() {
156 cx.spawn(async move |cx| client.sign_in_with_optional_connect(true, cx).await)
157 .detach_and_log_err(cx);
158 }
159 }
160 })
161 .on_action({
162 let client = client.clone();
163 move |_: &SignOut, cx| {
164 if let Some(client) = client.upgrade() {
165 cx.spawn(async move |cx| {
166 client.sign_out(cx).await;
167 })
168 .detach();
169 }
170 }
171 })
172 .on_action({
173 let client = client;
174 move |_: &Reconnect, cx| {
175 if let Some(client) = client.upgrade() {
176 cx.spawn(async move |cx| {
177 client.reconnect(cx);
178 })
179 .detach();
180 }
181 }
182 });
183}
184
185pub type MessageToClientHandler = Box<dyn Fn(&MessageToClient, &mut App) + Send + Sync + 'static>;
186
187struct GlobalClient(Arc<Client>);
188
189impl Global for GlobalClient {}
190
191pub struct Client {
192 id: AtomicU64,
193 peer: Arc<Peer>,
194 http: Arc<HttpClientWithUrl>,
195 cloud_client: Arc<CloudApiClient>,
196 telemetry: Arc<Telemetry>,
197 credentials_provider: ClientCredentialsProvider,
198 state: RwLock<ClientState>,
199 handler_set: parking_lot::Mutex<ProtoMessageHandlerSet>,
200 message_to_client_handlers: parking_lot::Mutex<Vec<MessageToClientHandler>>,
201
202 #[allow(clippy::type_complexity)]
203 #[cfg(any(test, feature = "test-support"))]
204 authenticate:
205 RwLock<Option<Box<dyn 'static + Send + Sync + Fn(&AsyncApp) -> Task<Result<Credentials>>>>>,
206
207 #[allow(clippy::type_complexity)]
208 #[cfg(any(test, feature = "test-support"))]
209 establish_connection: RwLock<
210 Option<
211 Box<
212 dyn 'static
213 + Send
214 + Sync
215 + Fn(
216 &Credentials,
217 &AsyncApp,
218 ) -> Task<Result<Connection, EstablishConnectionError>>,
219 >,
220 >,
221 >,
222
223 #[cfg(any(test, feature = "test-support"))]
224 rpc_url: RwLock<Option<Url>>,
225}
226
227#[derive(Error, Debug)]
228pub enum EstablishConnectionError {
229 #[error("upgrade required")]
230 UpgradeRequired,
231 #[error("unauthorized")]
232 Unauthorized,
233 #[error("{0}")]
234 Other(#[from] anyhow::Error),
235 #[error("{0}")]
236 InvalidHeaderValue(#[from] async_tungstenite::tungstenite::http::header::InvalidHeaderValue),
237 #[error("{0}")]
238 Io(#[from] std::io::Error),
239 #[error("{0}")]
240 Websocket(#[from] async_tungstenite::tungstenite::http::Error),
241}
242
243impl From<WebsocketError> for EstablishConnectionError {
244 fn from(error: WebsocketError) -> Self {
245 if let WebsocketError::Http(response) = &error {
246 match response.status() {
247 StatusCode::UNAUTHORIZED => return EstablishConnectionError::Unauthorized,
248 StatusCode::UPGRADE_REQUIRED => return EstablishConnectionError::UpgradeRequired,
249 _ => {}
250 }
251 }
252 EstablishConnectionError::Other(error.into())
253 }
254}
255
256impl EstablishConnectionError {
257 pub fn other(error: impl Into<anyhow::Error> + Send + Sync) -> Self {
258 Self::Other(error.into())
259 }
260}
261
262#[derive(Copy, Clone, Debug, PartialEq)]
263pub enum Status {
264 SignedOut,
265 UpgradeRequired,
266 Authenticating,
267 Authenticated,
268 AuthenticationError,
269 Connecting,
270 ConnectionError,
271 Connected {
272 peer_id: PeerId,
273 connection_id: ConnectionId,
274 },
275 ConnectionLost,
276 Reauthenticating,
277 Reauthenticated,
278 Reconnecting,
279 ReconnectionError {
280 next_reconnection: Instant,
281 },
282}
283
284impl Status {
285 pub fn is_connected(&self) -> bool {
286 matches!(self, Self::Connected { .. })
287 }
288
289 pub fn was_connected(&self) -> bool {
290 matches!(
291 self,
292 Self::ConnectionLost
293 | Self::Reauthenticating
294 | Self::Reauthenticated
295 | Self::Reconnecting
296 )
297 }
298
299 /// Returns whether the client is currently connected or was connected at some point.
300 pub fn is_or_was_connected(&self) -> bool {
301 self.is_connected() || self.was_connected()
302 }
303
304 pub fn is_signing_in(&self) -> bool {
305 matches!(
306 self,
307 Self::Authenticating | Self::Reauthenticating | Self::Connecting | Self::Reconnecting
308 )
309 }
310
311 pub fn is_signed_out(&self) -> bool {
312 matches!(self, Self::SignedOut | Self::UpgradeRequired)
313 }
314}
315
316struct ClientState {
317 credentials: Option<Credentials>,
318 status: (watch::Sender<Status>, watch::Receiver<Status>),
319 _reconnect_task: Option<Task<()>>,
320}
321
322#[derive(Clone, Debug, Eq, PartialEq)]
323pub struct Credentials {
324 pub user_id: u64,
325 pub access_token: String,
326}
327
328impl Credentials {
329 pub fn authorization_header(&self) -> String {
330 format!("{} {}", self.user_id, self.access_token)
331 }
332}
333
334pub struct ClientCredentialsProvider {
335 provider: Arc<dyn CredentialsProvider>,
336}
337
338impl ClientCredentialsProvider {
339 pub fn new(cx: &App) -> Self {
340 Self {
341 provider: <dyn CredentialsProvider>::global(cx),
342 }
343 }
344
345 fn server_url(&self, cx: &AsyncApp) -> Result<String> {
346 cx.update(|cx| ClientSettings::get_global(cx).server_url.clone())
347 }
348
349 /// Reads the credentials from the provider.
350 fn read_credentials<'a>(
351 &'a self,
352 cx: &'a AsyncApp,
353 ) -> Pin<Box<dyn Future<Output = Option<Credentials>> + 'a>> {
354 async move {
355 if IMPERSONATE_LOGIN.is_some() {
356 return None;
357 }
358
359 let server_url = self.server_url(cx).ok()?;
360 let (user_id, access_token) = self
361 .provider
362 .read_credentials(&server_url, cx)
363 .await
364 .log_err()
365 .flatten()?;
366
367 Some(Credentials {
368 user_id: user_id.parse().ok()?,
369 access_token: String::from_utf8(access_token).ok()?,
370 })
371 }
372 .boxed_local()
373 }
374
375 /// Writes the credentials to the provider.
376 fn write_credentials<'a>(
377 &'a self,
378 user_id: u64,
379 access_token: String,
380 cx: &'a AsyncApp,
381 ) -> Pin<Box<dyn Future<Output = Result<()>> + 'a>> {
382 async move {
383 let server_url = self.server_url(cx)?;
384 self.provider
385 .write_credentials(
386 &server_url,
387 &user_id.to_string(),
388 access_token.as_bytes(),
389 cx,
390 )
391 .await
392 }
393 .boxed_local()
394 }
395
396 /// Deletes the credentials from the provider.
397 fn delete_credentials<'a>(
398 &'a self,
399 cx: &'a AsyncApp,
400 ) -> Pin<Box<dyn Future<Output = Result<()>> + 'a>> {
401 async move {
402 let server_url = self.server_url(cx)?;
403 self.provider.delete_credentials(&server_url, cx).await
404 }
405 .boxed_local()
406 }
407}
408
409impl Default for ClientState {
410 fn default() -> Self {
411 Self {
412 credentials: None,
413 status: watch::channel_with(Status::SignedOut),
414 _reconnect_task: None,
415 }
416 }
417}
418
419pub enum Subscription {
420 Entity {
421 client: Weak<Client>,
422 id: (TypeId, u64),
423 },
424 Message {
425 client: Weak<Client>,
426 id: TypeId,
427 },
428}
429
430impl Drop for Subscription {
431 fn drop(&mut self) {
432 match self {
433 Subscription::Entity { client, id } => {
434 if let Some(client) = client.upgrade() {
435 let mut state = client.handler_set.lock();
436 let _ = state.entities_by_type_and_remote_id.remove(id);
437 }
438 }
439 Subscription::Message { client, id } => {
440 if let Some(client) = client.upgrade() {
441 let mut state = client.handler_set.lock();
442 let _ = state.entity_types_by_message_type.remove(id);
443 let _ = state.message_handlers.remove(id);
444 }
445 }
446 }
447 }
448}
449
450pub struct PendingEntitySubscription<T: 'static> {
451 client: Arc<Client>,
452 remote_id: u64,
453 _entity_type: PhantomData<T>,
454 consumed: bool,
455}
456
457impl<T: 'static> PendingEntitySubscription<T> {
458 pub fn set_entity(mut self, entity: &Entity<T>, cx: &AsyncApp) -> Subscription {
459 self.consumed = true;
460 let mut handlers = self.client.handler_set.lock();
461 let id = (TypeId::of::<T>(), self.remote_id);
462 let Some(EntityMessageSubscriber::Pending(messages)) =
463 handlers.entities_by_type_and_remote_id.remove(&id)
464 else {
465 unreachable!()
466 };
467
468 handlers.entities_by_type_and_remote_id.insert(
469 id,
470 EntityMessageSubscriber::Entity {
471 handle: entity.downgrade().into(),
472 },
473 );
474 drop(handlers);
475 for message in messages {
476 let client_id = self.client.id();
477 let type_name = message.payload_type_name();
478 let sender_id = message.original_sender_id();
479 log::debug!(
480 "handling queued rpc message. client_id:{}, sender_id:{:?}, type:{}",
481 client_id,
482 sender_id,
483 type_name
484 );
485 self.client.handle_message(message, cx);
486 }
487 Subscription::Entity {
488 client: Arc::downgrade(&self.client),
489 id,
490 }
491 }
492}
493
494impl<T: 'static> Drop for PendingEntitySubscription<T> {
495 fn drop(&mut self) {
496 if !self.consumed {
497 let mut state = self.client.handler_set.lock();
498 if let Some(EntityMessageSubscriber::Pending(messages)) = state
499 .entities_by_type_and_remote_id
500 .remove(&(TypeId::of::<T>(), self.remote_id))
501 {
502 for message in messages {
503 log::info!("unhandled message {}", message.payload_type_name());
504 }
505 }
506 }
507 }
508}
509
510#[derive(Copy, Clone, Deserialize, Debug, RegisterSetting)]
511pub struct TelemetrySettings {
512 pub diagnostics: bool,
513 pub metrics: bool,
514}
515
516impl settings::Settings for TelemetrySettings {
517 fn from_settings(content: &SettingsContent) -> Self {
518 Self {
519 diagnostics: content.telemetry.as_ref().unwrap().diagnostics.unwrap(),
520 metrics: content.telemetry.as_ref().unwrap().metrics.unwrap(),
521 }
522 }
523}
524
525impl Client {
526 pub fn new(
527 clock: Arc<dyn SystemClock>,
528 http: Arc<HttpClientWithUrl>,
529 cx: &mut App,
530 ) -> Arc<Self> {
531 Arc::new(Self {
532 id: AtomicU64::new(0),
533 peer: Peer::new(0),
534 telemetry: Telemetry::new(clock, http.clone(), cx),
535 cloud_client: Arc::new(CloudApiClient::new(http.clone())),
536 http,
537 credentials_provider: ClientCredentialsProvider::new(cx),
538 state: Default::default(),
539 handler_set: Default::default(),
540 message_to_client_handlers: parking_lot::Mutex::new(Vec::new()),
541
542 #[cfg(any(test, feature = "test-support"))]
543 authenticate: Default::default(),
544 #[cfg(any(test, feature = "test-support"))]
545 establish_connection: Default::default(),
546 #[cfg(any(test, feature = "test-support"))]
547 rpc_url: RwLock::default(),
548 })
549 }
550
551 pub fn production(cx: &mut App) -> Arc<Self> {
552 let clock = Arc::new(clock::RealSystemClock);
553 let http = Arc::new(HttpClientWithUrl::new_url(
554 cx.http_client(),
555 &ClientSettings::get_global(cx).server_url,
556 cx.http_client().proxy().cloned(),
557 ));
558 Self::new(clock, http, cx)
559 }
560
561 pub fn id(&self) -> u64 {
562 self.id.load(Ordering::SeqCst)
563 }
564
565 pub fn http_client(&self) -> Arc<HttpClientWithUrl> {
566 self.http.clone()
567 }
568
569 pub fn cloud_client(&self) -> Arc<CloudApiClient> {
570 self.cloud_client.clone()
571 }
572
573 pub fn set_id(&self, id: u64) -> &Self {
574 self.id.store(id, Ordering::SeqCst);
575 self
576 }
577
578 #[cfg(any(test, feature = "test-support"))]
579 pub fn teardown(&self) {
580 let mut state = self.state.write();
581 state._reconnect_task.take();
582 self.handler_set.lock().clear();
583 self.peer.teardown();
584 }
585
586 #[cfg(any(test, feature = "test-support"))]
587 pub fn override_authenticate<F>(&self, authenticate: F) -> &Self
588 where
589 F: 'static + Send + Sync + Fn(&AsyncApp) -> Task<Result<Credentials>>,
590 {
591 *self.authenticate.write() = Some(Box::new(authenticate));
592 self
593 }
594
595 #[cfg(any(test, feature = "test-support"))]
596 pub fn override_establish_connection<F>(&self, connect: F) -> &Self
597 where
598 F: 'static
599 + Send
600 + Sync
601 + Fn(&Credentials, &AsyncApp) -> Task<Result<Connection, EstablishConnectionError>>,
602 {
603 *self.establish_connection.write() = Some(Box::new(connect));
604 self
605 }
606
607 #[cfg(any(test, feature = "test-support"))]
608 pub fn override_rpc_url(&self, url: Url) -> &Self {
609 *self.rpc_url.write() = Some(url);
610 self
611 }
612
613 pub fn global(cx: &App) -> Arc<Self> {
614 cx.global::<GlobalClient>().0.clone()
615 }
616 pub fn set_global(client: Arc<Client>, cx: &mut App) {
617 cx.set_global(GlobalClient(client))
618 }
619
620 pub fn user_id(&self) -> Option<u64> {
621 self.state
622 .read()
623 .credentials
624 .as_ref()
625 .map(|credentials| credentials.user_id)
626 }
627
628 pub fn peer_id(&self) -> Option<PeerId> {
629 if let Status::Connected { peer_id, .. } = &*self.status().borrow() {
630 Some(*peer_id)
631 } else {
632 None
633 }
634 }
635
636 pub fn status(&self) -> watch::Receiver<Status> {
637 self.state.read().status.1.clone()
638 }
639
640 fn set_status(self: &Arc<Self>, status: Status, cx: &AsyncApp) {
641 log::info!("set status on client {}: {:?}", self.id(), status);
642 let mut state = self.state.write();
643 *state.status.0.borrow_mut() = status;
644
645 match status {
646 Status::Connected { .. } => {
647 state._reconnect_task = None;
648 }
649 Status::ConnectionLost => {
650 let client = self.clone();
651 state._reconnect_task = Some(cx.spawn(async move |cx| {
652 #[cfg(any(test, feature = "test-support"))]
653 let mut rng = StdRng::seed_from_u64(0);
654 #[cfg(not(any(test, feature = "test-support")))]
655 let mut rng = StdRng::from_os_rng();
656
657 let mut delay = INITIAL_RECONNECTION_DELAY;
658 loop {
659 match client.connect(true, cx).await {
660 ConnectionResult::Timeout => {
661 log::error!("client connect attempt timed out")
662 }
663 ConnectionResult::ConnectionReset => {
664 log::error!("client connect attempt reset")
665 }
666 ConnectionResult::Result(r) => {
667 if let Err(error) = r {
668 log::error!("failed to connect: {error}");
669 } else {
670 break;
671 }
672 }
673 }
674
675 if matches!(
676 *client.status().borrow(),
677 Status::AuthenticationError | Status::ConnectionError
678 ) {
679 client.set_status(
680 Status::ReconnectionError {
681 next_reconnection: Instant::now() + delay,
682 },
683 cx,
684 );
685 let jitter = Duration::from_millis(
686 rng.random_range(0..delay.as_millis() as u64),
687 );
688 cx.background_executor().timer(delay + jitter).await;
689 delay = cmp::min(delay * 2, MAX_RECONNECTION_DELAY);
690 } else {
691 break;
692 }
693 }
694 }));
695 }
696 Status::SignedOut | Status::UpgradeRequired => {
697 self.telemetry.set_authenticated_user_info(None, false);
698 state._reconnect_task.take();
699 }
700 _ => {}
701 }
702 }
703
704 pub fn subscribe_to_entity<T>(
705 self: &Arc<Self>,
706 remote_id: u64,
707 ) -> Result<PendingEntitySubscription<T>>
708 where
709 T: 'static,
710 {
711 let id = (TypeId::of::<T>(), remote_id);
712
713 let mut state = self.handler_set.lock();
714 anyhow::ensure!(
715 !state.entities_by_type_and_remote_id.contains_key(&id),
716 "already subscribed to entity"
717 );
718
719 state
720 .entities_by_type_and_remote_id
721 .insert(id, EntityMessageSubscriber::Pending(Default::default()));
722
723 Ok(PendingEntitySubscription {
724 client: self.clone(),
725 remote_id,
726 consumed: false,
727 _entity_type: PhantomData,
728 })
729 }
730
731 #[track_caller]
732 pub fn add_message_handler<M, E, H, F>(
733 self: &Arc<Self>,
734 entity: WeakEntity<E>,
735 handler: H,
736 ) -> Subscription
737 where
738 M: EnvelopedMessage,
739 E: 'static,
740 H: 'static + Sync + Fn(Entity<E>, TypedEnvelope<M>, AsyncApp) -> F + Send + Sync,
741 F: 'static + Future<Output = Result<()>>,
742 {
743 self.add_message_handler_impl(entity, move |entity, message, _, cx| {
744 handler(entity, message, cx)
745 })
746 }
747
748 fn add_message_handler_impl<M, E, H, F>(
749 self: &Arc<Self>,
750 entity: WeakEntity<E>,
751 handler: H,
752 ) -> Subscription
753 where
754 M: EnvelopedMessage,
755 E: 'static,
756 H: 'static
757 + Sync
758 + Fn(Entity<E>, TypedEnvelope<M>, AnyProtoClient, AsyncApp) -> F
759 + Send
760 + Sync,
761 F: 'static + Future<Output = Result<()>>,
762 {
763 let message_type_id = TypeId::of::<M>();
764 let mut state = self.handler_set.lock();
765 state
766 .entities_by_message_type
767 .insert(message_type_id, entity.into());
768
769 let prev_handler = state.message_handlers.insert(
770 message_type_id,
771 Arc::new(move |subscriber, envelope, client, cx| {
772 let subscriber = subscriber.downcast::<E>().unwrap();
773 let envelope = envelope.into_any().downcast::<TypedEnvelope<M>>().unwrap();
774 handler(subscriber, *envelope, client, cx).boxed_local()
775 }),
776 );
777 if prev_handler.is_some() {
778 let location = std::panic::Location::caller();
779 panic!(
780 "{}:{} registered handler for the same message {} twice",
781 location.file(),
782 location.line(),
783 std::any::type_name::<M>()
784 );
785 }
786
787 Subscription::Message {
788 client: Arc::downgrade(self),
789 id: message_type_id,
790 }
791 }
792
793 pub fn add_request_handler<M, E, H, F>(
794 self: &Arc<Self>,
795 entity: WeakEntity<E>,
796 handler: H,
797 ) -> Subscription
798 where
799 M: RequestMessage,
800 E: 'static,
801 H: 'static + Sync + Fn(Entity<E>, TypedEnvelope<M>, AsyncApp) -> F + Send + Sync,
802 F: 'static + Future<Output = Result<M::Response>>,
803 {
804 self.add_message_handler_impl(entity, move |handle, envelope, this, cx| {
805 Self::respond_to_request(envelope.receipt(), handler(handle, envelope, cx), this)
806 })
807 }
808
809 async fn respond_to_request<T: RequestMessage, F: Future<Output = Result<T::Response>>>(
810 receipt: Receipt<T>,
811 response: F,
812 client: AnyProtoClient,
813 ) -> Result<()> {
814 match response.await {
815 Ok(response) => {
816 client.send_response(receipt.message_id, response)?;
817 Ok(())
818 }
819 Err(error) => {
820 client.send_response(receipt.message_id, error.to_proto())?;
821 Err(error)
822 }
823 }
824 }
825
826 pub async fn has_credentials(&self, cx: &AsyncApp) -> bool {
827 self.credentials_provider
828 .read_credentials(cx)
829 .await
830 .is_some()
831 }
832
833 pub async fn sign_in(
834 self: &Arc<Self>,
835 try_provider: bool,
836 cx: &AsyncApp,
837 ) -> Result<Credentials> {
838 let is_reauthenticating = if self.status().borrow().is_signed_out() {
839 self.set_status(Status::Authenticating, cx);
840 false
841 } else {
842 self.set_status(Status::Reauthenticating, cx);
843 true
844 };
845
846 let mut credentials = None;
847
848 let old_credentials = self.state.read().credentials.clone();
849 if let Some(old_credentials) = old_credentials
850 && self.validate_credentials(&old_credentials, cx).await?
851 {
852 credentials = Some(old_credentials);
853 }
854
855 if credentials.is_none()
856 && try_provider
857 && let Some(stored_credentials) = self.credentials_provider.read_credentials(cx).await
858 {
859 if self.validate_credentials(&stored_credentials, cx).await? {
860 credentials = Some(stored_credentials);
861 } else {
862 self.credentials_provider
863 .delete_credentials(cx)
864 .await
865 .log_err();
866 }
867 }
868
869 if credentials.is_none() {
870 let mut status_rx = self.status();
871 let _ = status_rx.next().await;
872 futures::select_biased! {
873 authenticate = self.authenticate(cx).fuse() => {
874 match authenticate {
875 Ok(creds) => {
876 if IMPERSONATE_LOGIN.is_none() {
877 self.credentials_provider
878 .write_credentials(creds.user_id, creds.access_token.clone(), cx)
879 .await
880 .log_err();
881 }
882
883 credentials = Some(creds);
884 },
885 Err(err) => {
886 self.set_status(Status::AuthenticationError, cx);
887 return Err(err);
888 }
889 }
890 }
891 _ = status_rx.next().fuse() => {
892 return Err(anyhow!("authentication canceled"));
893 }
894 }
895 }
896
897 let credentials = credentials.unwrap();
898 self.set_id(credentials.user_id);
899 self.cloud_client
900 .set_credentials(credentials.user_id as u32, credentials.access_token.clone());
901 self.state.write().credentials = Some(credentials.clone());
902 self.set_status(
903 if is_reauthenticating {
904 Status::Reauthenticated
905 } else {
906 Status::Authenticated
907 },
908 cx,
909 );
910
911 Ok(credentials)
912 }
913
914 async fn validate_credentials(
915 self: &Arc<Self>,
916 credentials: &Credentials,
917 cx: &AsyncApp,
918 ) -> Result<bool> {
919 match self
920 .cloud_client
921 .validate_credentials(credentials.user_id as u32, &credentials.access_token)
922 .await
923 {
924 Ok(valid) => Ok(valid),
925 Err(err) => {
926 self.set_status(Status::AuthenticationError, cx);
927 Err(anyhow!("failed to validate credentials: {}", err))
928 }
929 }
930 }
931
932 /// Establishes a WebSocket connection with Cloud for receiving updates from the server.
933 async fn connect_to_cloud(self: &Arc<Self>, cx: &AsyncApp) -> Result<()> {
934 let connect_task = cx.update({
935 let cloud_client = self.cloud_client.clone();
936 move |cx| cloud_client.connect(cx)
937 })??;
938 let connection = connect_task.await?;
939
940 let (mut messages, task) = cx.update(|cx| connection.spawn(cx))?;
941 task.detach();
942
943 cx.spawn({
944 let this = self.clone();
945 async move |cx| {
946 while let Some(message) = messages.next().await {
947 if let Some(message) = message.log_err() {
948 this.handle_message_to_client(message, cx);
949 }
950 }
951 }
952 })
953 .detach();
954
955 Ok(())
956 }
957
958 /// Performs a sign-in and also (optionally) connects to Collab.
959 ///
960 /// Only Zed staff automatically connect to Collab.
961 pub async fn sign_in_with_optional_connect(
962 self: &Arc<Self>,
963 try_provider: bool,
964 cx: &AsyncApp,
965 ) -> Result<()> {
966 // Don't try to sign in again if we're already connected to Collab, as it will temporarily disconnect us.
967 if self.status().borrow().is_connected() {
968 return Ok(());
969 }
970
971 let (is_staff_tx, is_staff_rx) = oneshot::channel::<bool>();
972 let mut is_staff_tx = Some(is_staff_tx);
973 cx.update(|cx| {
974 cx.on_flags_ready(move |state, _cx| {
975 if let Some(is_staff_tx) = is_staff_tx.take() {
976 is_staff_tx.send(state.is_staff).log_err();
977 }
978 })
979 .detach();
980 })
981 .log_err();
982
983 let credentials = self.sign_in(try_provider, cx).await?;
984
985 self.connect_to_cloud(cx).await.log_err();
986
987 cx.update(move |cx| {
988 cx.spawn({
989 let client = self.clone();
990 async move |cx| {
991 let is_staff = is_staff_rx.await?;
992 if is_staff {
993 match client.connect_with_credentials(credentials, cx).await {
994 ConnectionResult::Timeout => Err(anyhow!("connection timed out")),
995 ConnectionResult::ConnectionReset => Err(anyhow!("connection reset")),
996 ConnectionResult::Result(result) => {
997 result.context("client auth and connect")
998 }
999 }
1000 } else {
1001 Ok(())
1002 }
1003 }
1004 })
1005 .detach_and_log_err(cx);
1006 })
1007 .log_err();
1008
1009 Ok(())
1010 }
1011
1012 pub async fn connect(
1013 self: &Arc<Self>,
1014 try_provider: bool,
1015 cx: &AsyncApp,
1016 ) -> ConnectionResult<()> {
1017 let was_disconnected = match *self.status().borrow() {
1018 Status::SignedOut | Status::Authenticated => true,
1019 Status::ConnectionError
1020 | Status::ConnectionLost
1021 | Status::Authenticating
1022 | Status::AuthenticationError
1023 | Status::Reauthenticating
1024 | Status::Reauthenticated
1025 | Status::ReconnectionError { .. } => false,
1026 Status::Connected { .. } | Status::Connecting | Status::Reconnecting => {
1027 return ConnectionResult::Result(Ok(()));
1028 }
1029 Status::UpgradeRequired => {
1030 return ConnectionResult::Result(
1031 Err(EstablishConnectionError::UpgradeRequired)
1032 .context("client auth and connect"),
1033 );
1034 }
1035 };
1036 let credentials = match self.sign_in(try_provider, cx).await {
1037 Ok(credentials) => credentials,
1038 Err(err) => return ConnectionResult::Result(Err(err)),
1039 };
1040
1041 if was_disconnected {
1042 self.set_status(Status::Connecting, cx);
1043 } else {
1044 self.set_status(Status::Reconnecting, cx);
1045 }
1046
1047 self.connect_with_credentials(credentials, cx).await
1048 }
1049
1050 async fn connect_with_credentials(
1051 self: &Arc<Self>,
1052 credentials: Credentials,
1053 cx: &AsyncApp,
1054 ) -> ConnectionResult<()> {
1055 let mut timeout =
1056 futures::FutureExt::fuse(cx.background_executor().timer(CONNECTION_TIMEOUT));
1057 futures::select_biased! {
1058 connection = self.establish_connection(&credentials, cx).fuse() => {
1059 match connection {
1060 Ok(conn) => {
1061 futures::select_biased! {
1062 result = self.set_connection(conn, cx).fuse() => {
1063 match result.context("client auth and connect") {
1064 Ok(()) => ConnectionResult::Result(Ok(())),
1065 Err(err) => {
1066 self.set_status(Status::ConnectionError, cx);
1067 ConnectionResult::Result(Err(err))
1068 },
1069 }
1070 },
1071 _ = timeout => {
1072 self.set_status(Status::ConnectionError, cx);
1073 ConnectionResult::Timeout
1074 }
1075 }
1076 }
1077 Err(EstablishConnectionError::Unauthorized) => {
1078 self.set_status(Status::ConnectionError, cx);
1079 ConnectionResult::Result(Err(EstablishConnectionError::Unauthorized).context("client auth and connect"))
1080 }
1081 Err(EstablishConnectionError::UpgradeRequired) => {
1082 self.set_status(Status::UpgradeRequired, cx);
1083 ConnectionResult::Result(Err(EstablishConnectionError::UpgradeRequired).context("client auth and connect"))
1084 }
1085 Err(error) => {
1086 self.set_status(Status::ConnectionError, cx);
1087 ConnectionResult::Result(Err(error).context("client auth and connect"))
1088 }
1089 }
1090 }
1091 _ = &mut timeout => {
1092 self.set_status(Status::ConnectionError, cx);
1093 ConnectionResult::Timeout
1094 }
1095 }
1096 }
1097
1098 async fn set_connection(self: &Arc<Self>, conn: Connection, cx: &AsyncApp) -> Result<()> {
1099 let executor = cx.background_executor();
1100 log::debug!("add connection to peer");
1101 let (connection_id, handle_io, mut incoming) = self.peer.add_connection(conn, {
1102 let executor = executor.clone();
1103 move |duration| executor.timer(duration)
1104 });
1105 let handle_io = executor.spawn(handle_io);
1106
1107 let peer_id = async {
1108 log::debug!("waiting for server hello");
1109 let message = incoming.next().await.context("no hello message received")?;
1110 log::debug!("got server hello");
1111 let hello_message_type_name = message.payload_type_name().to_string();
1112 let hello = message
1113 .into_any()
1114 .downcast::<TypedEnvelope<proto::Hello>>()
1115 .map_err(|_| {
1116 anyhow!(
1117 "invalid hello message received: {:?}",
1118 hello_message_type_name
1119 )
1120 })?;
1121 let peer_id = hello.payload.peer_id.context("invalid peer id")?;
1122 Ok(peer_id)
1123 };
1124
1125 let peer_id = match peer_id.await {
1126 Ok(peer_id) => peer_id,
1127 Err(error) => {
1128 self.peer.disconnect(connection_id);
1129 return Err(error);
1130 }
1131 };
1132
1133 log::debug!(
1134 "set status to connected (connection id: {:?}, peer id: {:?})",
1135 connection_id,
1136 peer_id
1137 );
1138 self.set_status(
1139 Status::Connected {
1140 peer_id,
1141 connection_id,
1142 },
1143 cx,
1144 );
1145
1146 cx.spawn({
1147 let this = self.clone();
1148 async move |cx| {
1149 while let Some(message) = incoming.next().await {
1150 this.handle_message(message, cx);
1151 // Don't starve the main thread when receiving lots of messages at once.
1152 smol::future::yield_now().await;
1153 }
1154 }
1155 })
1156 .detach();
1157
1158 cx.spawn({
1159 let this = self.clone();
1160 async move |cx| match handle_io.await {
1161 Ok(()) => {
1162 if *this.status().borrow()
1163 == (Status::Connected {
1164 connection_id,
1165 peer_id,
1166 })
1167 {
1168 this.set_status(Status::SignedOut, cx);
1169 }
1170 }
1171 Err(err) => {
1172 log::error!("connection error: {:?}", err);
1173 this.set_status(Status::ConnectionLost, cx);
1174 }
1175 }
1176 })
1177 .detach();
1178
1179 Ok(())
1180 }
1181
1182 fn authenticate(self: &Arc<Self>, cx: &AsyncApp) -> Task<Result<Credentials>> {
1183 #[cfg(any(test, feature = "test-support"))]
1184 if let Some(callback) = self.authenticate.read().as_ref() {
1185 return callback(cx);
1186 }
1187
1188 self.authenticate_with_browser(cx)
1189 }
1190
1191 fn establish_connection(
1192 self: &Arc<Self>,
1193 credentials: &Credentials,
1194 cx: &AsyncApp,
1195 ) -> Task<Result<Connection, EstablishConnectionError>> {
1196 #[cfg(any(test, feature = "test-support"))]
1197 if let Some(callback) = self.establish_connection.read().as_ref() {
1198 return callback(credentials, cx);
1199 }
1200
1201 self.establish_websocket_connection(credentials, cx)
1202 }
1203
1204 fn rpc_url(
1205 &self,
1206 http: Arc<HttpClientWithUrl>,
1207 release_channel: Option<ReleaseChannel>,
1208 ) -> impl Future<Output = Result<url::Url>> + use<> {
1209 #[cfg(any(test, feature = "test-support"))]
1210 let url_override = self.rpc_url.read().clone();
1211
1212 async move {
1213 #[cfg(any(test, feature = "test-support"))]
1214 if let Some(url) = url_override {
1215 return Ok(url);
1216 }
1217
1218 if let Some(url) = &*ZED_RPC_URL {
1219 return Url::parse(url).context("invalid rpc url");
1220 }
1221
1222 let mut url = http.build_url("/rpc");
1223 if let Some(preview_param) =
1224 release_channel.and_then(|channel| channel.release_query_param())
1225 {
1226 url += "?";
1227 url += preview_param;
1228 }
1229
1230 let response = http.get(&url, Default::default(), false).await?;
1231 anyhow::ensure!(
1232 response.status().is_redirection(),
1233 "unexpected /rpc response status {}",
1234 response.status()
1235 );
1236 let collab_url = response
1237 .headers()
1238 .get("Location")
1239 .context("missing location header in /rpc response")?
1240 .to_str()
1241 .map_err(EstablishConnectionError::other)?
1242 .to_string();
1243 Url::parse(&collab_url).with_context(|| format!("parsing collab rpc url {collab_url}"))
1244 }
1245 }
1246
1247 fn establish_websocket_connection(
1248 self: &Arc<Self>,
1249 credentials: &Credentials,
1250 cx: &AsyncApp,
1251 ) -> Task<Result<Connection, EstablishConnectionError>> {
1252 let release_channel = cx
1253 .update(|cx| ReleaseChannel::try_global(cx))
1254 .ok()
1255 .flatten();
1256 let app_version = cx
1257 .update(|cx| AppVersion::global(cx).to_string())
1258 .ok()
1259 .unwrap_or_default();
1260
1261 let http = self.http.clone();
1262 let proxy = http.proxy().cloned();
1263 let user_agent = http.user_agent().cloned();
1264 let credentials = credentials.clone();
1265 let rpc_url = self.rpc_url(http, release_channel);
1266 let system_id = self.telemetry.system_id();
1267 let metrics_id = self.telemetry.metrics_id();
1268 cx.spawn(async move |cx| {
1269 use HttpOrHttps::*;
1270
1271 #[derive(Debug)]
1272 enum HttpOrHttps {
1273 Http,
1274 Https,
1275 }
1276
1277 let mut rpc_url = rpc_url.await?;
1278 let url_scheme = match rpc_url.scheme() {
1279 "https" => Https,
1280 "http" => Http,
1281 _ => Err(anyhow!("invalid rpc url: {}", rpc_url))?,
1282 };
1283
1284 let stream = gpui_tokio::Tokio::spawn_result(cx, {
1285 let rpc_url = rpc_url.clone();
1286 async move {
1287 let rpc_host = rpc_url
1288 .host_str()
1289 .zip(rpc_url.port_or_known_default())
1290 .context("missing host in rpc url")?;
1291 Ok(match proxy {
1292 Some(proxy) => connect_proxy_stream(&proxy, rpc_host).await?,
1293 None => Box::new(TcpStream::connect(rpc_host).await?),
1294 })
1295 }
1296 })?
1297 .await?;
1298
1299 log::info!("connected to rpc endpoint {}", rpc_url);
1300
1301 rpc_url
1302 .set_scheme(match url_scheme {
1303 Https => "wss",
1304 Http => "ws",
1305 })
1306 .unwrap();
1307
1308 // We call `into_client_request` to let `tungstenite` construct the WebSocket request
1309 // for us from the RPC URL.
1310 //
1311 // Among other things, it will generate and set a `Sec-WebSocket-Key` header for us.
1312 let mut request = IntoClientRequest::into_client_request(rpc_url.as_str())?;
1313
1314 // We then modify the request to add our desired headers.
1315 let request_headers = request.headers_mut();
1316 request_headers.insert(
1317 http::header::AUTHORIZATION,
1318 HeaderValue::from_str(&credentials.authorization_header())?,
1319 );
1320 request_headers.insert(
1321 "x-zed-protocol-version",
1322 HeaderValue::from_str(&rpc::PROTOCOL_VERSION.to_string())?,
1323 );
1324 request_headers.insert("x-zed-app-version", HeaderValue::from_str(&app_version)?);
1325 request_headers.insert(
1326 "x-zed-release-channel",
1327 HeaderValue::from_str(release_channel.map(|r| r.dev_name()).unwrap_or("unknown"))?,
1328 );
1329 if let Some(user_agent) = user_agent {
1330 request_headers.insert(http::header::USER_AGENT, user_agent);
1331 }
1332 if let Some(system_id) = system_id {
1333 request_headers.insert("x-zed-system-id", HeaderValue::from_str(&system_id)?);
1334 }
1335 if let Some(metrics_id) = metrics_id {
1336 request_headers.insert("x-zed-metrics-id", HeaderValue::from_str(&metrics_id)?);
1337 }
1338
1339 let (stream, _) = async_tungstenite::tokio::client_async_tls_with_connector_and_config(
1340 request,
1341 stream,
1342 Some(Arc::new(http_client_tls::tls_config()).into()),
1343 None,
1344 )
1345 .await?;
1346
1347 Ok(Connection::new(
1348 stream
1349 .map_err(|error| anyhow!(error))
1350 .sink_map_err(|error| anyhow!(error)),
1351 ))
1352 })
1353 }
1354
1355 pub fn authenticate_with_browser(self: &Arc<Self>, cx: &AsyncApp) -> Task<Result<Credentials>> {
1356 let http = self.http.clone();
1357 let this = self.clone();
1358 cx.spawn(async move |cx| {
1359 let background = cx.background_executor().clone();
1360
1361 let (open_url_tx, open_url_rx) = oneshot::channel::<String>();
1362 cx.update(|cx| {
1363 cx.spawn(async move |cx| {
1364 let url = open_url_rx.await?;
1365 cx.update(|cx| cx.open_url(&url))
1366 })
1367 .detach_and_log_err(cx);
1368 })
1369 .log_err();
1370
1371 let credentials = background
1372 .clone()
1373 .spawn(async move {
1374 // Generate a pair of asymmetric encryption keys. The public key will be used by the
1375 // zed server to encrypt the user's access token, so that it can'be intercepted by
1376 // any other app running on the user's device.
1377 let (public_key, private_key) =
1378 rpc::auth::keypair().expect("failed to generate keypair for auth");
1379 let public_key_string = String::try_from(public_key)
1380 .expect("failed to serialize public key for auth");
1381
1382 if let Some((login, token)) =
1383 IMPERSONATE_LOGIN.as_ref().zip(ADMIN_API_TOKEN.as_ref())
1384 {
1385 if !*USE_WEB_LOGIN {
1386 eprintln!("authenticate as admin {login}, {token}");
1387
1388 return this
1389 .authenticate_as_admin(http, login.clone(), token.clone())
1390 .await;
1391 }
1392 }
1393
1394 // Start an HTTP server to receive the redirect from Zed's sign-in page.
1395 let server =
1396 tiny_http::Server::http("127.0.0.1:0").expect("failed to find open port");
1397 let port = server.server_addr().port();
1398
1399 // Open the Zed sign-in page in the user's browser, with query parameters that indicate
1400 // that the user is signing in from a Zed app running on the same device.
1401 let mut url = http.build_url(&format!(
1402 "/native_app_signin?native_app_port={}&native_app_public_key={}",
1403 port, public_key_string
1404 ));
1405
1406 if let Some(impersonate_login) = IMPERSONATE_LOGIN.as_ref() {
1407 log::info!("impersonating user @{}", impersonate_login);
1408 write!(&mut url, "&impersonate={}", impersonate_login).unwrap();
1409 }
1410
1411 open_url_tx.send(url).log_err();
1412
1413 #[derive(Deserialize)]
1414 struct CallbackParams {
1415 pub user_id: String,
1416 pub access_token: String,
1417 }
1418
1419 // Receive the HTTP request from the user's browser. Retrieve the user id and encrypted
1420 // access token from the query params.
1421 //
1422 // TODO - Avoid ever starting more than one HTTP server. Maybe switch to using a
1423 // custom URL scheme instead of this local HTTP server.
1424 let (user_id, access_token) = background
1425 .spawn(async move {
1426 for _ in 0..100 {
1427 if let Some(req) = server.recv_timeout(Duration::from_secs(1))? {
1428 let path = req.url();
1429 let url = Url::parse(&format!("http://example.com{}", path))
1430 .context("failed to parse login notification url")?;
1431 let callback_params: CallbackParams =
1432 serde_urlencoded::from_str(url.query().unwrap_or_default())
1433 .context(
1434 "failed to parse sign-in callback query parameters",
1435 )?;
1436
1437 let post_auth_url =
1438 http.build_url("/native_app_signin_succeeded");
1439 req.respond(
1440 tiny_http::Response::empty(302).with_header(
1441 tiny_http::Header::from_bytes(
1442 &b"Location"[..],
1443 post_auth_url.as_bytes(),
1444 )
1445 .unwrap(),
1446 ),
1447 )
1448 .context("failed to respond to login http request")?;
1449 return Ok((
1450 callback_params.user_id,
1451 callback_params.access_token,
1452 ));
1453 }
1454 }
1455
1456 anyhow::bail!("didn't receive login redirect");
1457 })
1458 .await?;
1459
1460 let access_token = private_key
1461 .decrypt_string(&access_token)
1462 .context("failed to decrypt access token")?;
1463
1464 Ok(Credentials {
1465 user_id: user_id.parse()?,
1466 access_token,
1467 })
1468 })
1469 .await?;
1470
1471 cx.update(|cx| cx.activate(true))?;
1472 Ok(credentials)
1473 })
1474 }
1475
1476 async fn authenticate_as_admin(
1477 self: &Arc<Self>,
1478 http: Arc<HttpClientWithUrl>,
1479 login: String,
1480 api_token: String,
1481 ) -> Result<Credentials> {
1482 #[derive(Serialize)]
1483 struct ImpersonateUserBody {
1484 github_login: String,
1485 }
1486
1487 #[derive(Deserialize)]
1488 struct ImpersonateUserResponse {
1489 user_id: u64,
1490 access_token: String,
1491 }
1492
1493 let url = self
1494 .http
1495 .build_zed_cloud_url("/internal/users/impersonate")?;
1496 let request = Request::post(url.as_str())
1497 .header("Content-Type", "application/json")
1498 .header("Authorization", format!("Bearer {api_token}"))
1499 .body(
1500 serde_json::to_string(&ImpersonateUserBody {
1501 github_login: login,
1502 })?
1503 .into(),
1504 )?;
1505
1506 let mut response = http.send(request).await?;
1507 let mut body = String::new();
1508 response.body_mut().read_to_string(&mut body).await?;
1509 anyhow::ensure!(
1510 response.status().is_success(),
1511 "admin user request failed {} - {}",
1512 response.status().as_u16(),
1513 body,
1514 );
1515 let response: ImpersonateUserResponse = serde_json::from_str(&body)?;
1516
1517 Ok(Credentials {
1518 user_id: response.user_id,
1519 access_token: response.access_token,
1520 })
1521 }
1522
1523 pub async fn sign_out(self: &Arc<Self>, cx: &AsyncApp) {
1524 self.state.write().credentials = None;
1525 self.cloud_client.clear_credentials();
1526 self.disconnect(cx);
1527
1528 if self.has_credentials(cx).await {
1529 self.credentials_provider
1530 .delete_credentials(cx)
1531 .await
1532 .log_err();
1533 }
1534 }
1535
1536 pub fn disconnect(self: &Arc<Self>, cx: &AsyncApp) {
1537 self.peer.teardown();
1538 self.set_status(Status::SignedOut, cx);
1539 }
1540
1541 pub fn reconnect(self: &Arc<Self>, cx: &AsyncApp) {
1542 self.peer.teardown();
1543 self.set_status(Status::ConnectionLost, cx);
1544 }
1545
1546 fn connection_id(&self) -> Result<ConnectionId> {
1547 if let Status::Connected { connection_id, .. } = *self.status().borrow() {
1548 Ok(connection_id)
1549 } else {
1550 anyhow::bail!("not connected");
1551 }
1552 }
1553
1554 pub fn send<T: EnvelopedMessage>(&self, message: T) -> Result<()> {
1555 log::debug!("rpc send. client_id:{}, name:{}", self.id(), T::NAME);
1556 self.peer.send(self.connection_id()?, message)
1557 }
1558
1559 pub fn request<T: RequestMessage>(
1560 &self,
1561 request: T,
1562 ) -> impl Future<Output = Result<T::Response>> + use<T> {
1563 self.request_envelope(request)
1564 .map_ok(|envelope| envelope.payload)
1565 }
1566
1567 pub fn request_stream<T: RequestMessage>(
1568 &self,
1569 request: T,
1570 ) -> impl Future<Output = Result<impl Stream<Item = Result<T::Response>>>> {
1571 let client_id = self.id.load(Ordering::SeqCst);
1572 log::debug!(
1573 "rpc request start. client_id:{}. name:{}",
1574 client_id,
1575 T::NAME
1576 );
1577 let response = self
1578 .connection_id()
1579 .map(|conn_id| self.peer.request_stream(conn_id, request));
1580 async move {
1581 let response = response?.await;
1582 log::debug!(
1583 "rpc request finish. client_id:{}. name:{}",
1584 client_id,
1585 T::NAME
1586 );
1587 response
1588 }
1589 }
1590
1591 pub fn request_envelope<T: RequestMessage>(
1592 &self,
1593 request: T,
1594 ) -> impl Future<Output = Result<TypedEnvelope<T::Response>>> + use<T> {
1595 let client_id = self.id();
1596 log::debug!(
1597 "rpc request start. client_id:{}. name:{}",
1598 client_id,
1599 T::NAME
1600 );
1601 let response = self
1602 .connection_id()
1603 .map(|conn_id| self.peer.request_envelope(conn_id, request));
1604 async move {
1605 let response = response?.await;
1606 log::debug!(
1607 "rpc request finish. client_id:{}. name:{}",
1608 client_id,
1609 T::NAME
1610 );
1611 response
1612 }
1613 }
1614
1615 pub fn request_dynamic(
1616 &self,
1617 envelope: proto::Envelope,
1618 request_type: &'static str,
1619 ) -> impl Future<Output = Result<proto::Envelope>> + use<> {
1620 let client_id = self.id();
1621 log::debug!(
1622 "rpc request start. client_id:{}. name:{}",
1623 client_id,
1624 request_type
1625 );
1626 let response = self
1627 .connection_id()
1628 .map(|conn_id| self.peer.request_dynamic(conn_id, envelope, request_type));
1629 async move {
1630 let response = response?.await;
1631 log::debug!(
1632 "rpc request finish. client_id:{}. name:{}",
1633 client_id,
1634 request_type
1635 );
1636 Ok(response?.0)
1637 }
1638 }
1639
1640 fn handle_message(self: &Arc<Client>, message: Box<dyn AnyTypedEnvelope>, cx: &AsyncApp) {
1641 let sender_id = message.sender_id();
1642 let request_id = message.message_id();
1643 let type_name = message.payload_type_name();
1644 let original_sender_id = message.original_sender_id();
1645
1646 if let Some(future) = ProtoMessageHandlerSet::handle_message(
1647 &self.handler_set,
1648 message,
1649 self.clone().into(),
1650 cx.clone(),
1651 ) {
1652 let client_id = self.id();
1653 log::debug!(
1654 "rpc message received. client_id:{}, sender_id:{:?}, type:{}",
1655 client_id,
1656 original_sender_id,
1657 type_name
1658 );
1659 cx.spawn(async move |_| match future.await {
1660 Ok(()) => {
1661 log::debug!("rpc message handled. client_id:{client_id}, sender_id:{original_sender_id:?}, type:{type_name}");
1662 }
1663 Err(error) => {
1664 log::error!("error handling message. client_id:{client_id}, sender_id:{original_sender_id:?}, type:{type_name}, error:{error:#}");
1665 }
1666 })
1667 .detach();
1668 } else {
1669 log::info!("unhandled message {}", type_name);
1670 self.peer
1671 .respond_with_unhandled_message(sender_id.into(), request_id, type_name)
1672 .log_err();
1673 }
1674 }
1675
1676 pub fn add_message_to_client_handler(
1677 self: &Arc<Client>,
1678 handler: impl Fn(&MessageToClient, &mut App) + Send + Sync + 'static,
1679 ) {
1680 self.message_to_client_handlers
1681 .lock()
1682 .push(Box::new(handler));
1683 }
1684
1685 fn handle_message_to_client(self: &Arc<Client>, message: MessageToClient, cx: &AsyncApp) {
1686 cx.update(|cx| {
1687 for handler in self.message_to_client_handlers.lock().iter() {
1688 handler(&message, cx);
1689 }
1690 })
1691 .ok();
1692 }
1693
1694 pub fn telemetry(&self) -> &Arc<Telemetry> {
1695 &self.telemetry
1696 }
1697}
1698
1699impl ProtoClient for Client {
1700 fn request(
1701 &self,
1702 envelope: proto::Envelope,
1703 request_type: &'static str,
1704 ) -> BoxFuture<'static, Result<proto::Envelope>> {
1705 self.request_dynamic(envelope, request_type).boxed()
1706 }
1707
1708 fn send(&self, envelope: proto::Envelope, message_type: &'static str) -> Result<()> {
1709 log::debug!("rpc send. client_id:{}, name:{}", self.id(), message_type);
1710 let connection_id = self.connection_id()?;
1711 self.peer.send_dynamic(connection_id, envelope)
1712 }
1713
1714 fn send_response(&self, envelope: proto::Envelope, message_type: &'static str) -> Result<()> {
1715 log::debug!(
1716 "rpc respond. client_id:{}, name:{}",
1717 self.id(),
1718 message_type
1719 );
1720 let connection_id = self.connection_id()?;
1721 self.peer.send_dynamic(connection_id, envelope)
1722 }
1723
1724 fn message_handler_set(&self) -> &parking_lot::Mutex<ProtoMessageHandlerSet> {
1725 &self.handler_set
1726 }
1727
1728 fn is_via_collab(&self) -> bool {
1729 true
1730 }
1731
1732 fn has_wsl_interop(&self) -> bool {
1733 false
1734 }
1735}
1736
1737/// prefix for the zed:// url scheme
1738pub const ZED_URL_SCHEME: &str = "zed";
1739
1740/// A parsed Zed link that can be handled internally by the application.
1741#[derive(Debug, Clone, PartialEq, Eq)]
1742pub enum ZedLink {
1743 /// Join a channel: `zed.dev/channel/channel-name-123` or `zed://channel/channel-name-123`
1744 Channel { channel_id: u64 },
1745 /// Open channel notes: `zed.dev/channel/channel-name-123/notes` or with heading `notes#heading`
1746 ChannelNotes {
1747 channel_id: u64,
1748 heading: Option<String>,
1749 },
1750}
1751
1752/// Parses the given link into a Zed link.
1753///
1754/// Returns a [`Some`] containing the parsed link if the link is a recognized Zed link
1755/// that should be handled internally by the application.
1756/// Returns [`None`] for links that should be opened in the browser.
1757pub fn parse_zed_link(link: &str, cx: &App) -> Option<ZedLink> {
1758 let server_url = &ClientSettings::get_global(cx).server_url;
1759 let path = link
1760 .strip_prefix(server_url)
1761 .and_then(|result| result.strip_prefix('/'))
1762 .or_else(|| {
1763 link.strip_prefix(ZED_URL_SCHEME)
1764 .and_then(|result| result.strip_prefix("://"))
1765 })?;
1766
1767 let mut parts = path.split('/');
1768
1769 if parts.next() != Some("channel") {
1770 return None;
1771 }
1772
1773 let slug = parts.next()?;
1774 let id_str = slug.split('-').next_back()?;
1775 let channel_id = id_str.parse::<u64>().ok()?;
1776
1777 let Some(next) = parts.next() else {
1778 return Some(ZedLink::Channel { channel_id });
1779 };
1780
1781 if let Some(heading) = next.strip_prefix("notes#") {
1782 return Some(ZedLink::ChannelNotes {
1783 channel_id,
1784 heading: Some(heading.to_string()),
1785 });
1786 }
1787
1788 if next == "notes" {
1789 return Some(ZedLink::ChannelNotes {
1790 channel_id,
1791 heading: None,
1792 });
1793 }
1794
1795 None
1796}
1797
1798#[cfg(test)]
1799mod tests {
1800 use super::*;
1801 use crate::test::{FakeServer, parse_authorization_header};
1802
1803 use clock::FakeSystemClock;
1804 use gpui::{AppContext as _, BackgroundExecutor, TestAppContext};
1805 use http_client::FakeHttpClient;
1806 use parking_lot::Mutex;
1807 use proto::TypedEnvelope;
1808 use settings::SettingsStore;
1809 use std::future;
1810
1811 #[test]
1812 fn test_proxy_settings_trims_and_ignores_empty_proxy() {
1813 let mut content = SettingsContent::default();
1814 content.proxy = Some(" ".to_owned());
1815 assert_eq!(ProxySettings::from_settings(&content).proxy, None);
1816
1817 content.proxy = Some("http://127.0.0.1:10809".to_owned());
1818 assert_eq!(
1819 ProxySettings::from_settings(&content).proxy.as_deref(),
1820 Some("http://127.0.0.1:10809")
1821 );
1822 }
1823
1824 #[gpui::test(iterations = 10)]
1825 async fn test_reconnection(cx: &mut TestAppContext) {
1826 init_test(cx);
1827 let user_id = 5;
1828 let client = cx.update(|cx| {
1829 Client::new(
1830 Arc::new(FakeSystemClock::new()),
1831 FakeHttpClient::with_404_response(),
1832 cx,
1833 )
1834 });
1835 let server = FakeServer::for_client(user_id, &client, cx).await;
1836 let mut status = client.status();
1837 assert!(matches!(
1838 status.next().await,
1839 Some(Status::Connected { .. })
1840 ));
1841 assert_eq!(server.auth_count(), 1);
1842
1843 server.forbid_connections();
1844 server.disconnect();
1845 while !matches!(status.next().await, Some(Status::ReconnectionError { .. })) {}
1846
1847 server.allow_connections();
1848 cx.executor().advance_clock(Duration::from_secs(10));
1849 while !matches!(status.next().await, Some(Status::Connected { .. })) {}
1850 assert_eq!(server.auth_count(), 1); // Client reused the cached credentials when reconnecting
1851
1852 server.forbid_connections();
1853 server.disconnect();
1854 while !matches!(status.next().await, Some(Status::ReconnectionError { .. })) {}
1855
1856 // Clear cached credentials after authentication fails
1857 server.roll_access_token();
1858 server.allow_connections();
1859 cx.executor().run_until_parked();
1860 cx.executor().advance_clock(Duration::from_secs(10));
1861 while !matches!(status.next().await, Some(Status::Connected { .. })) {}
1862 assert_eq!(server.auth_count(), 2); // Client re-authenticated due to an invalid token
1863 }
1864
1865 #[gpui::test(iterations = 10)]
1866 async fn test_auth_failure_during_reconnection(cx: &mut TestAppContext) {
1867 init_test(cx);
1868 let http_client = FakeHttpClient::with_200_response();
1869 let client =
1870 cx.update(|cx| Client::new(Arc::new(FakeSystemClock::new()), http_client.clone(), cx));
1871 let server = FakeServer::for_client(42, &client, cx).await;
1872 let mut status = client.status();
1873 assert!(matches!(
1874 status.next().await,
1875 Some(Status::Connected { .. })
1876 ));
1877 assert_eq!(server.auth_count(), 1);
1878
1879 // Simulate an auth failure during reconnection.
1880 http_client
1881 .as_fake()
1882 .replace_handler(|_, _request| async move {
1883 Ok(http_client::Response::builder()
1884 .status(503)
1885 .body("".into())
1886 .unwrap())
1887 });
1888 server.disconnect();
1889 while !matches!(status.next().await, Some(Status::ReconnectionError { .. })) {}
1890
1891 // Restore the ability to authenticate.
1892 http_client
1893 .as_fake()
1894 .replace_handler(|_, _request| async move {
1895 Ok(http_client::Response::builder()
1896 .status(200)
1897 .body("".into())
1898 .unwrap())
1899 });
1900 cx.executor().advance_clock(Duration::from_secs(10));
1901 while !matches!(status.next().await, Some(Status::Connected { .. })) {}
1902 assert_eq!(server.auth_count(), 1); // Client reused the cached credentials when reconnecting
1903 }
1904
1905 #[gpui::test(iterations = 10)]
1906 async fn test_connection_timeout(executor: BackgroundExecutor, cx: &mut TestAppContext) {
1907 init_test(cx);
1908 let user_id = 5;
1909 let client = cx.update(|cx| {
1910 Client::new(
1911 Arc::new(FakeSystemClock::new()),
1912 FakeHttpClient::with_404_response(),
1913 cx,
1914 )
1915 });
1916 let mut status = client.status();
1917
1918 // Time out when client tries to connect.
1919 client.override_authenticate(move |cx| {
1920 cx.background_spawn(async move {
1921 Ok(Credentials {
1922 user_id,
1923 access_token: "token".into(),
1924 })
1925 })
1926 });
1927 client.override_establish_connection(|_, cx| {
1928 cx.background_spawn(async move {
1929 future::pending::<()>().await;
1930 unreachable!()
1931 })
1932 });
1933 let auth_and_connect = cx.spawn({
1934 let client = client.clone();
1935 |cx| async move { client.connect(false, &cx).await }
1936 });
1937 executor.run_until_parked();
1938 assert!(matches!(status.next().await, Some(Status::Connecting)));
1939
1940 executor.advance_clock(CONNECTION_TIMEOUT);
1941 assert!(matches!(status.next().await, Some(Status::ConnectionError)));
1942 auth_and_connect.await.into_response().unwrap_err();
1943
1944 // Allow the connection to be established.
1945 let server = FakeServer::for_client(user_id, &client, cx).await;
1946 assert!(matches!(
1947 status.next().await,
1948 Some(Status::Connected { .. })
1949 ));
1950
1951 // Disconnect client.
1952 server.forbid_connections();
1953 server.disconnect();
1954 while !matches!(status.next().await, Some(Status::ReconnectionError { .. })) {}
1955
1956 // Time out when re-establishing the connection.
1957 server.allow_connections();
1958 client.override_establish_connection(|_, cx| {
1959 cx.background_spawn(async move {
1960 future::pending::<()>().await;
1961 unreachable!()
1962 })
1963 });
1964 executor.advance_clock(2 * INITIAL_RECONNECTION_DELAY);
1965 assert!(matches!(status.next().await, Some(Status::Reconnecting)));
1966
1967 executor.advance_clock(CONNECTION_TIMEOUT);
1968 assert!(matches!(
1969 status.next().await,
1970 Some(Status::ReconnectionError { .. })
1971 ));
1972 }
1973
1974 #[gpui::test(iterations = 10)]
1975 async fn test_reauthenticate_only_if_unauthorized(cx: &mut TestAppContext) {
1976 init_test(cx);
1977 let auth_count = Arc::new(Mutex::new(0));
1978 let http_client = FakeHttpClient::create(|_request| async move {
1979 Ok(http_client::Response::builder()
1980 .status(200)
1981 .body("".into())
1982 .unwrap())
1983 });
1984 let client =
1985 cx.update(|cx| Client::new(Arc::new(FakeSystemClock::new()), http_client.clone(), cx));
1986 client.override_authenticate({
1987 let auth_count = auth_count.clone();
1988 move |cx| {
1989 let auth_count = auth_count.clone();
1990 cx.background_spawn(async move {
1991 *auth_count.lock() += 1;
1992 Ok(Credentials {
1993 user_id: 1,
1994 access_token: auth_count.lock().to_string(),
1995 })
1996 })
1997 }
1998 });
1999
2000 let credentials = client.sign_in(false, &cx.to_async()).await.unwrap();
2001 assert_eq!(*auth_count.lock(), 1);
2002 assert_eq!(credentials.access_token, "1");
2003
2004 // If credentials are still valid, signing in doesn't trigger authentication.
2005 let credentials = client.sign_in(false, &cx.to_async()).await.unwrap();
2006 assert_eq!(*auth_count.lock(), 1);
2007 assert_eq!(credentials.access_token, "1");
2008
2009 // If the server is unavailable, signing in doesn't trigger authentication.
2010 http_client
2011 .as_fake()
2012 .replace_handler(|_, _request| async move {
2013 Ok(http_client::Response::builder()
2014 .status(503)
2015 .body("".into())
2016 .unwrap())
2017 });
2018 client.sign_in(false, &cx.to_async()).await.unwrap_err();
2019 assert_eq!(*auth_count.lock(), 1);
2020
2021 // If credentials became invalid, signing in triggers authentication.
2022 http_client
2023 .as_fake()
2024 .replace_handler(|_, request| async move {
2025 let credentials = parse_authorization_header(&request).unwrap();
2026 if credentials.access_token == "2" {
2027 Ok(http_client::Response::builder()
2028 .status(200)
2029 .body("".into())
2030 .unwrap())
2031 } else {
2032 Ok(http_client::Response::builder()
2033 .status(401)
2034 .body("".into())
2035 .unwrap())
2036 }
2037 });
2038 let credentials = client.sign_in(false, &cx.to_async()).await.unwrap();
2039 assert_eq!(*auth_count.lock(), 2);
2040 assert_eq!(credentials.access_token, "2");
2041 }
2042
2043 #[gpui::test(iterations = 10)]
2044 async fn test_authenticating_more_than_once(
2045 cx: &mut TestAppContext,
2046 executor: BackgroundExecutor,
2047 ) {
2048 init_test(cx);
2049 let auth_count = Arc::new(Mutex::new(0));
2050 let dropped_auth_count = Arc::new(Mutex::new(0));
2051 let client = cx.update(|cx| {
2052 Client::new(
2053 Arc::new(FakeSystemClock::new()),
2054 FakeHttpClient::with_404_response(),
2055 cx,
2056 )
2057 });
2058 client.override_authenticate({
2059 let auth_count = auth_count.clone();
2060 let dropped_auth_count = dropped_auth_count.clone();
2061 move |cx| {
2062 let auth_count = auth_count.clone();
2063 let dropped_auth_count = dropped_auth_count.clone();
2064 cx.background_spawn(async move {
2065 *auth_count.lock() += 1;
2066 let _drop = util::defer(move || *dropped_auth_count.lock() += 1);
2067 future::pending::<()>().await;
2068 unreachable!()
2069 })
2070 }
2071 });
2072
2073 let _authenticate = cx.spawn({
2074 let client = client.clone();
2075 move |cx| async move { client.connect(false, &cx).await }
2076 });
2077 executor.run_until_parked();
2078 assert_eq!(*auth_count.lock(), 1);
2079 assert_eq!(*dropped_auth_count.lock(), 0);
2080
2081 let _authenticate = cx.spawn(|cx| async move { client.connect(false, &cx).await });
2082 executor.run_until_parked();
2083 assert_eq!(*auth_count.lock(), 2);
2084 assert_eq!(*dropped_auth_count.lock(), 1);
2085 }
2086
2087 #[gpui::test]
2088 async fn test_subscribing_to_entity(cx: &mut TestAppContext) {
2089 init_test(cx);
2090 let user_id = 5;
2091 let client = cx.update(|cx| {
2092 Client::new(
2093 Arc::new(FakeSystemClock::new()),
2094 FakeHttpClient::with_404_response(),
2095 cx,
2096 )
2097 });
2098 let server = FakeServer::for_client(user_id, &client, cx).await;
2099
2100 let (done_tx1, done_rx1) = smol::channel::unbounded();
2101 let (done_tx2, done_rx2) = smol::channel::unbounded();
2102 AnyProtoClient::from(client.clone()).add_entity_message_handler(
2103 move |entity: Entity<TestEntity>, _: TypedEnvelope<proto::JoinProject>, cx| {
2104 match entity.read_with(&cx, |entity, _| entity.id).unwrap() {
2105 1 => done_tx1.try_send(()).unwrap(),
2106 2 => done_tx2.try_send(()).unwrap(),
2107 _ => unreachable!(),
2108 }
2109 async { Ok(()) }
2110 },
2111 );
2112 let entity1 = cx.new(|_| TestEntity {
2113 id: 1,
2114 subscription: None,
2115 });
2116 let entity2 = cx.new(|_| TestEntity {
2117 id: 2,
2118 subscription: None,
2119 });
2120 let entity3 = cx.new(|_| TestEntity {
2121 id: 3,
2122 subscription: None,
2123 });
2124
2125 let _subscription1 = client
2126 .subscribe_to_entity(1)
2127 .unwrap()
2128 .set_entity(&entity1, &cx.to_async());
2129 let _subscription2 = client
2130 .subscribe_to_entity(2)
2131 .unwrap()
2132 .set_entity(&entity2, &cx.to_async());
2133 // Ensure dropping a subscription for the same entity type still allows receiving of
2134 // messages for other entity IDs of the same type.
2135 let subscription3 = client
2136 .subscribe_to_entity(3)
2137 .unwrap()
2138 .set_entity(&entity3, &cx.to_async());
2139 drop(subscription3);
2140
2141 server.send(proto::JoinProject {
2142 project_id: 1,
2143 committer_name: None,
2144 committer_email: None,
2145 });
2146 server.send(proto::JoinProject {
2147 project_id: 2,
2148 committer_name: None,
2149 committer_email: None,
2150 });
2151 done_rx1.recv().await.unwrap();
2152 done_rx2.recv().await.unwrap();
2153 }
2154
2155 #[gpui::test]
2156 async fn test_subscribing_after_dropping_subscription(cx: &mut TestAppContext) {
2157 init_test(cx);
2158 let user_id = 5;
2159 let client = cx.update(|cx| {
2160 Client::new(
2161 Arc::new(FakeSystemClock::new()),
2162 FakeHttpClient::with_404_response(),
2163 cx,
2164 )
2165 });
2166 let server = FakeServer::for_client(user_id, &client, cx).await;
2167
2168 let entity = cx.new(|_| TestEntity::default());
2169 let (done_tx1, _done_rx1) = smol::channel::unbounded();
2170 let (done_tx2, done_rx2) = smol::channel::unbounded();
2171 let subscription1 = client.add_message_handler(
2172 entity.downgrade(),
2173 move |_, _: TypedEnvelope<proto::Ping>, _| {
2174 done_tx1.try_send(()).unwrap();
2175 async { Ok(()) }
2176 },
2177 );
2178 drop(subscription1);
2179 let _subscription2 = client.add_message_handler(
2180 entity.downgrade(),
2181 move |_, _: TypedEnvelope<proto::Ping>, _| {
2182 done_tx2.try_send(()).unwrap();
2183 async { Ok(()) }
2184 },
2185 );
2186 server.send(proto::Ping {});
2187 done_rx2.recv().await.unwrap();
2188 }
2189
2190 #[gpui::test]
2191 async fn test_dropping_subscription_in_handler(cx: &mut TestAppContext) {
2192 init_test(cx);
2193 let user_id = 5;
2194 let client = cx.update(|cx| {
2195 Client::new(
2196 Arc::new(FakeSystemClock::new()),
2197 FakeHttpClient::with_404_response(),
2198 cx,
2199 )
2200 });
2201 let server = FakeServer::for_client(user_id, &client, cx).await;
2202
2203 let entity = cx.new(|_| TestEntity::default());
2204 let (done_tx, done_rx) = smol::channel::unbounded();
2205 let subscription = client.add_message_handler(
2206 entity.clone().downgrade(),
2207 move |entity: Entity<TestEntity>, _: TypedEnvelope<proto::Ping>, mut cx| {
2208 entity
2209 .update(&mut cx, |entity, _| entity.subscription.take())
2210 .unwrap();
2211 done_tx.try_send(()).unwrap();
2212 async { Ok(()) }
2213 },
2214 );
2215 entity.update(cx, |entity, _| {
2216 entity.subscription = Some(subscription);
2217 });
2218 server.send(proto::Ping {});
2219 done_rx.recv().await.unwrap();
2220 }
2221
2222 #[derive(Default)]
2223 struct TestEntity {
2224 id: usize,
2225 subscription: Option<Subscription>,
2226 }
2227
2228 fn init_test(cx: &mut TestAppContext) {
2229 cx.update(|cx| {
2230 let settings_store = SettingsStore::test(cx);
2231 cx.set_global(settings_store);
2232 });
2233 }
2234}