1use super::{
2 breakpoint_store::BreakpointStore,
3 locator_store::LocatorStore,
4 session::{self, Session},
5};
6use crate::{ProjectEnvironment, debugger, worktree_store::WorktreeStore};
7use anyhow::{Result, anyhow};
8use async_trait::async_trait;
9use collections::HashMap;
10use dap::{
11 Capabilities, CompletionItem, CompletionsArguments, DapRegistry, ErrorResponse,
12 EvaluateArguments, EvaluateArgumentsContext, EvaluateResponse, RunInTerminalRequestArguments,
13 Source, StartDebuggingRequestArguments,
14 adapters::{DapStatus, DebugAdapterName},
15 client::SessionId,
16 messages::Message,
17 requests::{Completions, Evaluate, Request as _, RunInTerminal, StartDebugging},
18};
19use fs::Fs;
20use futures::{
21 channel::{mpsc, oneshot},
22 future::{Shared, join_all},
23};
24use gpui::{App, AppContext, AsyncApp, Context, Entity, EventEmitter, SharedString, Task};
25use http_client::HttpClient;
26use language::{BinaryStatus, LanguageRegistry, LanguageToolchainStore};
27use lsp::LanguageServerName;
28use node_runtime::NodeRuntime;
29
30use rpc::{
31 AnyProtoClient, TypedEnvelope,
32 proto::{self},
33};
34use serde_json::Value;
35use settings::WorktreeId;
36use smol::{lock::Mutex, stream::StreamExt};
37use std::{
38 borrow::Borrow,
39 collections::{BTreeMap, HashSet},
40 ffi::OsStr,
41 path::PathBuf,
42 sync::{Arc, atomic::Ordering::SeqCst},
43};
44use std::{collections::VecDeque, sync::atomic::AtomicU32};
45use task::{DebugAdapterConfig, DebugRequestDisposition};
46use util::ResultExt as _;
47use worktree::Worktree;
48
49pub enum DapStoreEvent {
50 DebugClientStarted(SessionId),
51 DebugClientShutdown(SessionId),
52 DebugClientEvent {
53 session_id: SessionId,
54 message: Message,
55 },
56 RunInTerminal {
57 session_id: SessionId,
58 title: Option<String>,
59 cwd: PathBuf,
60 command: Option<String>,
61 args: Vec<String>,
62 envs: HashMap<String, String>,
63 sender: mpsc::Sender<Result<u32>>,
64 },
65 Notification(String),
66 RemoteHasInitialized,
67}
68
69#[allow(clippy::large_enum_variant)]
70pub enum DapStoreMode {
71 Local(LocalDapStore), // ssh host and collab host
72 Remote(RemoteDapStore), // collab guest
73}
74
75pub struct LocalDapStore {
76 fs: Arc<dyn Fs>,
77 node_runtime: NodeRuntime,
78 next_session_id: AtomicU32,
79 http_client: Arc<dyn HttpClient>,
80 worktree_store: Entity<WorktreeStore>,
81 environment: Entity<ProjectEnvironment>,
82 language_registry: Arc<LanguageRegistry>,
83 debug_adapters: Arc<DapRegistry>,
84 toolchain_store: Arc<dyn LanguageToolchainStore>,
85 locator_store: Arc<LocatorStore>,
86 start_debugging_tx: futures::channel::mpsc::UnboundedSender<(SessionId, Message)>,
87 _start_debugging_task: Task<()>,
88}
89
90impl LocalDapStore {
91 fn next_session_id(&self) -> SessionId {
92 SessionId(self.next_session_id.fetch_add(1, SeqCst))
93 }
94}
95
96pub struct RemoteDapStore {
97 upstream_client: AnyProtoClient,
98 upstream_project_id: u64,
99 event_queue: Option<VecDeque<DapStoreEvent>>,
100}
101
102pub struct DapStore {
103 mode: DapStoreMode,
104 downstream_client: Option<(AnyProtoClient, u64)>,
105 breakpoint_store: Entity<BreakpointStore>,
106 sessions: BTreeMap<SessionId, Entity<Session>>,
107}
108
109impl EventEmitter<DapStoreEvent> for DapStore {}
110
111impl DapStore {
112 pub fn init(_client: &AnyProtoClient) {
113 // todo(debugger): Reenable these after we finish handle_dap_command refactor
114 // client.add_entity_request_handler(Self::handle_dap_command::<NextCommand>);
115 // client.add_entity_request_handler(Self::handle_dap_command::<StepInCommand>);
116 // client.add_entity_request_handler(Self::handle_dap_command::<StepOutCommand>);
117 // client.add_entity_request_handler(Self::handle_dap_command::<StepBackCommand>);
118 // client.add_entity_request_handler(Self::handle_dap_command::<ContinueCommand>);
119 // client.add_entity_request_handler(Self::handle_dap_command::<PauseCommand>);
120 // client.add_entity_request_handler(Self::handle_dap_command::<DisconnectCommand>);
121 // client.add_entity_request_handler(Self::handle_dap_command::<TerminateThreadsCommand>);
122 // client.add_entity_request_handler(Self::handle_dap_command::<TerminateCommand>);
123 // client.add_entity_request_handler(Self::handle_dap_command::<RestartCommand>);
124 // client.add_entity_request_handler(Self::handle_dap_command::<VariablesCommand>);
125 // client.add_entity_request_handler(Self::handle_dap_command::<RestartStackFrameCommand>);
126 }
127
128 #[expect(clippy::too_many_arguments)]
129 pub fn new_local(
130 http_client: Arc<dyn HttpClient>,
131 node_runtime: NodeRuntime,
132 fs: Arc<dyn Fs>,
133 language_registry: Arc<LanguageRegistry>,
134 debug_adapters: Arc<DapRegistry>,
135 environment: Entity<ProjectEnvironment>,
136 toolchain_store: Arc<dyn LanguageToolchainStore>,
137 breakpoint_store: Entity<BreakpointStore>,
138 worktree_store: Entity<WorktreeStore>,
139 cx: &mut Context<Self>,
140 ) -> Self {
141 cx.on_app_quit(Self::shutdown_sessions).detach();
142
143 let (start_debugging_tx, mut message_rx) =
144 futures::channel::mpsc::unbounded::<(SessionId, Message)>();
145
146 let _start_debugging_task = cx.spawn(async move |this, cx| {
147 while let Some((session_id, message)) = message_rx.next().await {
148 match message {
149 Message::Request(request) => {
150 let _ = this
151 .update(cx, |this, cx| {
152 if request.command == StartDebugging::COMMAND {
153 this.handle_start_debugging_request(session_id, request, cx)
154 .detach_and_log_err(cx);
155 } else if request.command == RunInTerminal::COMMAND {
156 this.handle_run_in_terminal_request(session_id, request, cx)
157 .detach_and_log_err(cx);
158 }
159 })
160 .log_err();
161 }
162 _ => {}
163 }
164 }
165 });
166 Self {
167 mode: DapStoreMode::Local(LocalDapStore {
168 fs,
169 environment,
170 http_client,
171 node_runtime,
172 worktree_store,
173 toolchain_store,
174 language_registry,
175 debug_adapters,
176 start_debugging_tx,
177 _start_debugging_task,
178 locator_store: Arc::from(LocatorStore::new()),
179 next_session_id: Default::default(),
180 }),
181 downstream_client: None,
182 breakpoint_store,
183 sessions: Default::default(),
184 }
185 }
186
187 pub fn new_remote(
188 project_id: u64,
189 upstream_client: AnyProtoClient,
190 breakpoint_store: Entity<BreakpointStore>,
191 ) -> Self {
192 Self {
193 mode: DapStoreMode::Remote(RemoteDapStore {
194 upstream_client,
195 upstream_project_id: project_id,
196 event_queue: Some(VecDeque::default()),
197 }),
198 downstream_client: None,
199 breakpoint_store,
200 sessions: Default::default(),
201 }
202 }
203
204 pub fn as_remote(&self) -> Option<&RemoteDapStore> {
205 match &self.mode {
206 DapStoreMode::Remote(remote_dap_store) => Some(remote_dap_store),
207 _ => None,
208 }
209 }
210
211 pub fn remote_event_queue(&mut self) -> Option<VecDeque<DapStoreEvent>> {
212 if let DapStoreMode::Remote(remote) = &mut self.mode {
213 remote.event_queue.take()
214 } else {
215 None
216 }
217 }
218
219 pub fn as_local(&self) -> Option<&LocalDapStore> {
220 match &self.mode {
221 DapStoreMode::Local(local_dap_store) => Some(local_dap_store),
222 _ => None,
223 }
224 }
225
226 pub fn as_local_mut(&mut self) -> Option<&mut LocalDapStore> {
227 match &mut self.mode {
228 DapStoreMode::Local(local_dap_store) => Some(local_dap_store),
229 _ => None,
230 }
231 }
232
233 pub fn upstream_client(&self) -> Option<(AnyProtoClient, u64)> {
234 match &self.mode {
235 DapStoreMode::Remote(RemoteDapStore {
236 upstream_client,
237 upstream_project_id,
238 ..
239 }) => Some((upstream_client.clone(), *upstream_project_id)),
240
241 DapStoreMode::Local(_) => None,
242 }
243 }
244
245 pub fn downstream_client(&self) -> Option<&(AnyProtoClient, u64)> {
246 self.downstream_client.as_ref()
247 }
248
249 pub fn add_remote_client(
250 &mut self,
251 session_id: SessionId,
252 ignore: Option<bool>,
253 cx: &mut Context<Self>,
254 ) {
255 if let DapStoreMode::Remote(remote) = &self.mode {
256 self.sessions.insert(
257 session_id,
258 cx.new(|_| {
259 debugger::session::Session::remote(
260 session_id,
261 remote.upstream_client.clone(),
262 remote.upstream_project_id,
263 ignore.unwrap_or(false),
264 )
265 }),
266 );
267 } else {
268 debug_assert!(false);
269 }
270 }
271
272 pub fn session_by_id(
273 &self,
274 session_id: impl Borrow<SessionId>,
275 ) -> Option<Entity<session::Session>> {
276 let session_id = session_id.borrow();
277 let client = self.sessions.get(session_id).cloned();
278
279 client
280 }
281 pub fn sessions(&self) -> impl Iterator<Item = &Entity<Session>> {
282 self.sessions.values()
283 }
284
285 pub fn capabilities_by_id(
286 &self,
287 session_id: impl Borrow<SessionId>,
288 cx: &App,
289 ) -> Option<Capabilities> {
290 let session_id = session_id.borrow();
291 self.sessions
292 .get(session_id)
293 .map(|client| client.read(cx).capabilities.clone())
294 }
295
296 pub fn breakpoint_store(&self) -> &Entity<BreakpointStore> {
297 &self.breakpoint_store
298 }
299
300 #[allow(dead_code)]
301 async fn handle_ignore_breakpoint_state(
302 this: Entity<Self>,
303 envelope: TypedEnvelope<proto::IgnoreBreakpointState>,
304 mut cx: AsyncApp,
305 ) -> Result<()> {
306 let session_id = SessionId::from_proto(envelope.payload.session_id);
307
308 this.update(&mut cx, |this, cx| {
309 if let Some(session) = this.session_by_id(&session_id) {
310 session.update(cx, |session, cx| {
311 session.set_ignore_breakpoints(envelope.payload.ignore, cx)
312 })
313 } else {
314 Task::ready(())
315 }
316 })?
317 .await;
318
319 Ok(())
320 }
321
322 pub fn new_session(
323 &mut self,
324 mut config: DebugAdapterConfig,
325 worktree: &Entity<Worktree>,
326 parent_session: Option<Entity<Session>>,
327 cx: &mut Context<Self>,
328 ) -> (SessionId, Task<Result<Entity<Session>>>) {
329 let Some(local_store) = self.as_local() else {
330 unimplemented!("Starting session on remote side");
331 };
332
333 let delegate = DapAdapterDelegate::new(
334 local_store.fs.clone(),
335 worktree.read(cx).id(),
336 local_store.node_runtime.clone(),
337 local_store.http_client.clone(),
338 local_store.language_registry.clone(),
339 local_store.toolchain_store.clone(),
340 local_store.environment.update(cx, |env, cx| {
341 let worktree = worktree.read(cx);
342 env.get_environment(worktree.abs_path().into(), cx)
343 }),
344 );
345 let session_id = local_store.next_session_id();
346
347 if let Some(session) = &parent_session {
348 session.update(cx, |session, _| {
349 session.add_child_session_id(session_id);
350 });
351 }
352
353 let (initialized_tx, initialized_rx) = oneshot::channel();
354 let locator_store = local_store.locator_store.clone();
355 let debug_adapters = local_store.debug_adapters.clone();
356
357 let start_debugging_tx = local_store.start_debugging_tx.clone();
358
359 let task = cx.spawn(async move |this, cx| {
360 if config.locator.is_some() {
361 locator_store.resolve_debug_config(&mut config).await?;
362 }
363
364 let start_client_task = this.update(cx, |this, cx| {
365 Session::local(
366 this.breakpoint_store.clone(),
367 session_id,
368 parent_session,
369 delegate,
370 config,
371 start_debugging_tx.clone(),
372 initialized_tx,
373 debug_adapters,
374 cx,
375 )
376 })?;
377
378 this.update(cx, |_, cx| {
379 create_new_session(session_id, initialized_rx, start_client_task, cx)
380 })?
381 .await
382 });
383
384 (session_id, task)
385 }
386
387 #[cfg(any(test, feature = "test-support"))]
388 pub fn new_fake_session(
389 &mut self,
390 config: DebugAdapterConfig,
391 worktree: &Entity<Worktree>,
392 parent_session: Option<Entity<Session>>,
393 caps: Capabilities,
394 fails: bool,
395 cx: &mut Context<Self>,
396 ) -> (SessionId, Task<Result<Entity<Session>>>) {
397 let Some(local_store) = self.as_local() else {
398 unimplemented!("Starting session on remote side");
399 };
400
401 let delegate = DapAdapterDelegate::new(
402 local_store.fs.clone(),
403 worktree.read(cx).id(),
404 local_store.node_runtime.clone(),
405 local_store.http_client.clone(),
406 local_store.language_registry.clone(),
407 local_store.toolchain_store.clone(),
408 local_store.environment.update(cx, |env, cx| {
409 let worktree = worktree.read(cx);
410 env.get_environment(Some(worktree.abs_path()), cx)
411 }),
412 );
413 let session_id = local_store.next_session_id();
414
415 if let Some(session) = &parent_session {
416 session.update(cx, |session, _| {
417 session.add_child_session_id(session_id);
418 });
419 }
420
421 let (initialized_tx, initialized_rx) = oneshot::channel();
422
423 let start_client_task = Session::fake(
424 self.breakpoint_store.clone(),
425 session_id,
426 parent_session,
427 delegate,
428 config,
429 local_store.start_debugging_tx.clone(),
430 initialized_tx,
431 caps,
432 fails,
433 cx,
434 );
435
436 let task = create_new_session(session_id, initialized_rx, start_client_task, cx);
437 (session_id, task)
438 }
439
440 fn handle_start_debugging_request(
441 &mut self,
442 session_id: SessionId,
443 request: dap::messages::Request,
444 cx: &mut Context<Self>,
445 ) -> Task<Result<()>> {
446 let Some(local_store) = self.as_local() else {
447 unreachable!("Cannot response for non-local session");
448 };
449
450 let Some(parent_session) = self.session_by_id(session_id) else {
451 return Task::ready(Err(anyhow!("Session not found")));
452 };
453
454 let args = serde_json::from_value::<StartDebuggingRequestArguments>(
455 request.arguments.unwrap_or_default(),
456 )
457 .expect("To parse StartDebuggingRequestArguments");
458 let worktree = local_store
459 .worktree_store
460 .update(cx, |this, _| this.worktrees().next())
461 .expect("worktree-less project");
462
463 let Some(config) = parent_session.read(cx).configuration() else {
464 unreachable!("there must be a config for local sessions");
465 };
466
467 let debug_config = DebugAdapterConfig {
468 label: config.label,
469 adapter: config.adapter,
470 request: DebugRequestDisposition::ReverseRequest(args),
471 initialize_args: config.initialize_args.clone(),
472 tcp_connection: config.tcp_connection.clone(),
473 locator: None,
474 args: Default::default(),
475 stop_on_entry: config.stop_on_entry,
476 };
477
478 #[cfg(any(test, feature = "test-support"))]
479 let new_session_task = {
480 let caps = parent_session.read(cx).capabilities.clone();
481 self.new_fake_session(
482 debug_config,
483 &worktree,
484 Some(parent_session.clone()),
485 caps,
486 false,
487 cx,
488 )
489 .1
490 };
491 #[cfg(not(any(test, feature = "test-support")))]
492 let new_session_task = self
493 .new_session(debug_config, &worktree, Some(parent_session.clone()), cx)
494 .1;
495
496 let request_seq = request.seq;
497 cx.spawn(async move |_, cx| {
498 let (success, body) = match new_session_task.await {
499 Ok(_) => (true, None),
500 Err(error) => (
501 false,
502 Some(serde_json::to_value(ErrorResponse {
503 error: Some(dap::Message {
504 id: request_seq,
505 format: error.to_string(),
506 variables: None,
507 send_telemetry: None,
508 show_user: None,
509 url: None,
510 url_label: None,
511 }),
512 })?),
513 ),
514 };
515
516 parent_session
517 .update(cx, |session, cx| {
518 session.respond_to_client(
519 request_seq,
520 success,
521 StartDebugging::COMMAND.to_string(),
522 body,
523 cx,
524 )
525 })?
526 .await
527 })
528 }
529
530 fn handle_run_in_terminal_request(
531 &mut self,
532 session_id: SessionId,
533 request: dap::messages::Request,
534 cx: &mut Context<Self>,
535 ) -> Task<Result<()>> {
536 let Some(session) = self.session_by_id(session_id) else {
537 return Task::ready(Err(anyhow!("Session not found")));
538 };
539
540 let request_args = serde_json::from_value::<RunInTerminalRequestArguments>(
541 request.arguments.unwrap_or_default(),
542 )
543 .expect("To parse StartDebuggingRequestArguments");
544
545 let seq = request.seq;
546
547 let cwd = PathBuf::from(request_args.cwd);
548 match cwd.try_exists() {
549 Ok(true) => (),
550 Ok(false) | Err(_) => {
551 return session.update(cx, |session, cx| {
552 session.respond_to_client(
553 seq,
554 false,
555 RunInTerminal::COMMAND.to_string(),
556 serde_json::to_value(dap::ErrorResponse {
557 error: Some(dap::Message {
558 id: seq,
559 format: format!("Received invalid/unknown cwd: {cwd:?}"),
560 variables: None,
561 send_telemetry: None,
562 show_user: None,
563 url: None,
564 url_label: None,
565 }),
566 })
567 .ok(),
568 cx,
569 )
570 });
571 }
572 }
573
574 let mut args = request_args.args.clone();
575
576 // Handle special case for NodeJS debug adapter
577 // If only the Node binary path is provided, we set the command to None
578 // This prevents the NodeJS REPL from appearing, which is not the desired behavior
579 // The expected usage is for users to provide their own Node command, e.g., `node test.js`
580 // This allows the NodeJS debug client to attach correctly
581 let command = if args.len() > 1 {
582 Some(args.remove(0))
583 } else {
584 None
585 };
586
587 let mut envs: HashMap<String, String> = Default::default();
588 if let Some(Value::Object(env)) = request_args.env {
589 for (key, value) in env {
590 let value_str = match (key.as_str(), value) {
591 (_, Value::String(value)) => value,
592 _ => continue,
593 };
594
595 envs.insert(key, value_str);
596 }
597 }
598
599 let (tx, mut rx) = mpsc::channel::<Result<u32>>(1);
600
601 cx.emit(DapStoreEvent::RunInTerminal {
602 session_id,
603 title: request_args.title,
604 cwd,
605 command,
606 args,
607 envs,
608 sender: tx,
609 });
610 cx.notify();
611
612 let session = session.downgrade();
613 cx.spawn(async move |_, cx| {
614 let (success, body) = match rx.next().await {
615 Some(Ok(pid)) => (
616 true,
617 serde_json::to_value(dap::RunInTerminalResponse {
618 process_id: None,
619 shell_process_id: Some(pid as u64),
620 })
621 .ok(),
622 ),
623 Some(Err(error)) => (
624 false,
625 serde_json::to_value(dap::ErrorResponse {
626 error: Some(dap::Message {
627 id: seq,
628 format: error.to_string(),
629 variables: None,
630 send_telemetry: None,
631 show_user: None,
632 url: None,
633 url_label: None,
634 }),
635 })
636 .ok(),
637 ),
638 None => (
639 false,
640 serde_json::to_value(dap::ErrorResponse {
641 error: Some(dap::Message {
642 id: seq,
643 format: "failed to receive response from spawn terminal".to_string(),
644 variables: None,
645 send_telemetry: None,
646 show_user: None,
647 url: None,
648 url_label: None,
649 }),
650 })
651 .ok(),
652 ),
653 };
654
655 session
656 .update(cx, |session, cx| {
657 session.respond_to_client(
658 seq,
659 success,
660 RunInTerminal::COMMAND.to_string(),
661 body,
662 cx,
663 )
664 })?
665 .await
666 })
667 }
668
669 pub fn evaluate(
670 &self,
671 session_id: &SessionId,
672 stack_frame_id: u64,
673 expression: String,
674 context: EvaluateArgumentsContext,
675 source: Option<Source>,
676 cx: &mut Context<Self>,
677 ) -> Task<Result<EvaluateResponse>> {
678 let Some(client) = self
679 .session_by_id(session_id)
680 .and_then(|client| client.read(cx).adapter_client())
681 else {
682 return Task::ready(Err(anyhow!("Could not find client: {:?}", session_id)));
683 };
684
685 cx.background_executor().spawn(async move {
686 client
687 .request::<Evaluate>(EvaluateArguments {
688 expression: expression.clone(),
689 frame_id: Some(stack_frame_id),
690 context: Some(context),
691 format: None,
692 line: None,
693 column: None,
694 source,
695 })
696 .await
697 })
698 }
699
700 pub fn completions(
701 &self,
702 session_id: &SessionId,
703 stack_frame_id: u64,
704 text: String,
705 completion_column: u64,
706 cx: &mut Context<Self>,
707 ) -> Task<Result<Vec<CompletionItem>>> {
708 let Some(client) = self
709 .session_by_id(session_id)
710 .and_then(|client| client.read(cx).adapter_client())
711 else {
712 return Task::ready(Err(anyhow!("Could not find client: {:?}", session_id)));
713 };
714
715 cx.background_executor().spawn(async move {
716 Ok(client
717 .request::<Completions>(CompletionsArguments {
718 frame_id: Some(stack_frame_id),
719 line: None,
720 text,
721 column: completion_column,
722 })
723 .await?
724 .targets)
725 })
726 }
727
728 pub fn shutdown_sessions(&mut self, cx: &mut Context<Self>) -> Task<()> {
729 let mut tasks = vec![];
730 for session_id in self.sessions.keys().cloned().collect::<Vec<_>>() {
731 tasks.push(self.shutdown_session(session_id, cx));
732 }
733
734 cx.background_executor().spawn(async move {
735 futures::future::join_all(tasks).await;
736 })
737 }
738
739 pub fn shutdown_session(
740 &mut self,
741 session_id: SessionId,
742 cx: &mut Context<Self>,
743 ) -> Task<Result<()>> {
744 let Some(_) = self.as_local_mut() else {
745 return Task::ready(Err(anyhow!("Cannot shutdown session on remote side")));
746 };
747
748 let Some(session) = self.sessions.remove(&session_id) else {
749 return Task::ready(Err(anyhow!("Could not find session: {:?}", session_id)));
750 };
751
752 let shutdown_children = session
753 .read(cx)
754 .child_session_ids()
755 .iter()
756 .map(|session_id| self.shutdown_session(*session_id, cx))
757 .collect::<Vec<_>>();
758
759 let shutdown_parent_task = if let Some(parent_session) = session
760 .read(cx)
761 .parent_id()
762 .and_then(|session_id| self.session_by_id(session_id))
763 {
764 let shutdown_id = parent_session.update(cx, |parent_session, _| {
765 parent_session.remove_child_session_id(session_id);
766
767 if parent_session.child_session_ids().len() == 0 {
768 Some(parent_session.session_id())
769 } else {
770 None
771 }
772 });
773
774 shutdown_id.map(|session_id| self.shutdown_session(session_id, cx))
775 } else {
776 None
777 };
778
779 let shutdown_task = session.update(cx, |this, cx| this.shutdown(cx));
780
781 cx.background_spawn(async move {
782 if shutdown_children.len() > 0 {
783 let _ = join_all(shutdown_children).await;
784 }
785
786 shutdown_task.await;
787
788 if let Some(parent_task) = shutdown_parent_task {
789 parent_task.await?;
790 }
791
792 Ok(())
793 })
794 }
795
796 pub fn shared(
797 &mut self,
798 project_id: u64,
799 downstream_client: AnyProtoClient,
800 _: &mut Context<Self>,
801 ) {
802 self.downstream_client = Some((downstream_client.clone(), project_id));
803 }
804
805 pub fn unshared(&mut self, cx: &mut Context<Self>) {
806 self.downstream_client.take();
807
808 cx.notify();
809 }
810}
811
812fn create_new_session(
813 session_id: SessionId,
814 initialized_rx: oneshot::Receiver<()>,
815 start_client_task: Task<Result<Entity<Session>, anyhow::Error>>,
816 cx: &mut Context<DapStore>,
817) -> Task<Result<Entity<Session>>> {
818 let task = cx.spawn(async move |this, cx| {
819 let session = match start_client_task.await {
820 Ok(session) => session,
821 Err(error) => {
822 this.update(cx, |_, cx| {
823 cx.emit(DapStoreEvent::Notification(error.to_string()));
824 })
825 .log_err();
826
827 return Err(error);
828 }
829 };
830
831 // we have to insert the session early, so we can handle reverse requests
832 // that need the session to be available
833 this.update(cx, |store, cx| {
834 store.sessions.insert(session_id, session.clone());
835 cx.emit(DapStoreEvent::DebugClientStarted(session_id));
836 cx.notify();
837 })?;
838
839 match session
840 .update(cx, |session, cx| {
841 session.initialize_sequence(initialized_rx, cx)
842 })?
843 .await
844 {
845 Ok(_) => {}
846 Err(error) => {
847 this.update(cx, |this, cx| {
848 cx.emit(DapStoreEvent::Notification(error.to_string()));
849
850 this.shutdown_session(session_id, cx)
851 })?
852 .await
853 .log_err();
854
855 return Err(error);
856 }
857 }
858
859 Ok(session)
860 });
861 task
862}
863
864#[derive(Clone)]
865pub struct DapAdapterDelegate {
866 fs: Arc<dyn Fs>,
867 worktree_id: WorktreeId,
868 node_runtime: NodeRuntime,
869 http_client: Arc<dyn HttpClient>,
870 language_registry: Arc<LanguageRegistry>,
871 toolchain_store: Arc<dyn LanguageToolchainStore>,
872 updated_adapters: Arc<Mutex<HashSet<DebugAdapterName>>>,
873 load_shell_env_task: Shared<Task<Option<HashMap<String, String>>>>,
874}
875
876impl DapAdapterDelegate {
877 pub fn new(
878 fs: Arc<dyn Fs>,
879 worktree_id: WorktreeId,
880 node_runtime: NodeRuntime,
881 http_client: Arc<dyn HttpClient>,
882 language_registry: Arc<LanguageRegistry>,
883 toolchain_store: Arc<dyn LanguageToolchainStore>,
884 load_shell_env_task: Shared<Task<Option<HashMap<String, String>>>>,
885 ) -> Self {
886 Self {
887 fs,
888 worktree_id,
889 http_client,
890 node_runtime,
891 toolchain_store,
892 language_registry,
893 load_shell_env_task,
894 updated_adapters: Default::default(),
895 }
896 }
897}
898
899#[async_trait(?Send)]
900impl dap::adapters::DapDelegate for DapAdapterDelegate {
901 fn worktree_id(&self) -> WorktreeId {
902 self.worktree_id
903 }
904
905 fn http_client(&self) -> Arc<dyn HttpClient> {
906 self.http_client.clone()
907 }
908
909 fn node_runtime(&self) -> NodeRuntime {
910 self.node_runtime.clone()
911 }
912
913 fn fs(&self) -> Arc<dyn Fs> {
914 self.fs.clone()
915 }
916
917 fn updated_adapters(&self) -> Arc<Mutex<HashSet<DebugAdapterName>>> {
918 self.updated_adapters.clone()
919 }
920
921 fn update_status(&self, dap_name: DebugAdapterName, status: dap::adapters::DapStatus) {
922 let name = SharedString::from(dap_name.to_string());
923 let status = match status {
924 DapStatus::None => BinaryStatus::None,
925 DapStatus::Downloading => BinaryStatus::Downloading,
926 DapStatus::Failed { error } => BinaryStatus::Failed { error },
927 DapStatus::CheckingForUpdate => BinaryStatus::CheckingForUpdate,
928 };
929
930 self.language_registry
931 .update_dap_status(LanguageServerName(name), status);
932 }
933
934 fn which(&self, command: &OsStr) -> Option<PathBuf> {
935 which::which(command).ok()
936 }
937
938 async fn shell_env(&self) -> HashMap<String, String> {
939 let task = self.load_shell_env_task.clone();
940 task.await.unwrap_or_default()
941 }
942
943 fn toolchain_store(&self) -> Arc<dyn LanguageToolchainStore> {
944 self.toolchain_store.clone()
945 }
946}