| 1 | use std::{ |
| 2 | collections::{HashMap, HashSet, VecDeque}, |
| 3 | sync::Arc, |
| 4 | time::Duration, |
| 5 | }; |
| 6 | |
| 7 | use futures_util::StreamExt; |
| 8 | use matrix_sdk::{ |
| 9 | Client, Room, |
| 10 | event_handler::EventHandlerHandle, |
| 11 | ruma::events::{AnyMessageLikeEventContent, room::message::MessageType}, |
| 12 | send_queue::{LocalEchoContent, RoomSendQueueUpdate, SendQueueUpdate}, |
| 13 | serde_helpers::extract_thread_root, |
| 14 | }; |
| 15 | use matrix_sdk_base::RoomInfoNotableUpdateReasons; |
| 16 | use matrix_sdk_ui::sync_service::{State as SyncState, SyncService}; |
| 17 | use ruma::{ |
| 18 | OwnedEventId, OwnedRoomId, OwnedTransactionId, |
| 19 | events::{ |
| 20 | AnyGlobalAccountDataEvent, AnyRoomAccountDataEvent, AnySyncStateEvent, |
| 21 | AnySyncTimelineEvent, receipt::SyncReceiptEvent, |
| 22 | }, |
| 23 | serde::Raw, |
| 24 | time::Instant, |
| 25 | }; |
| 26 | use tokio::sync::{ |
| 27 | Notify, |
| 28 | broadcast::error::{RecvError, TryRecvError}, |
| 29 | mpsc, watch, |
| 30 | }; |
| 31 | |
| 32 | use super::executor::TaskSet; |
| 33 | use crate::{ |
| 34 | ConnectionState, Event, UploadOutcome, |
| 35 | encryption::encryption_state, |
| 36 | error::classify_sdk_error, |
| 37 | normalise::{ENABLED_ROOMS, ROOM_PACKS, USER_PACK, recount_thread_unreads}, |
| 38 | space_order, |
| 39 | transport::EventSender, |
| 40 | }; |
| 41 | |
| 42 | const SYNC_RESTART_MIN: Duration = Duration::from_secs(1); |
| 43 | const SYNC_RESTART_MAX: Duration = Duration::from_secs(60); |
| 44 | const SEND_QUEUE_RETRY: Duration = Duration::from_secs(5); |
| 45 | const SYNC_STABLE: Duration = Duration::from_secs(30); |
| 46 | |
| 47 | pub(super) async fn room_subscriptions( |
| 48 | sync: Arc<SyncService>, |
| 49 | mut rooms: watch::Receiver<Vec<ruma::OwnedRoomId>>, |
| 50 | ) { |
| 51 | while rooms.changed().await.is_ok() { |
| 52 | let room_ids = rooms.borrow_and_update().clone(); |
| 53 | let room_ids = room_ids.iter().map(AsRef::as_ref).collect::<Vec<_>>(); |
| 54 | sync.room_list_service().subscribe_to_rooms(&room_ids).await; |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | /// `states` must be taken before sync starts, a late subscriber never hears the transition it missed |
| 59 | pub(super) async fn connection( |
| 60 | mut states: impl futures_util::Stream<Item = SyncState> + Unpin, |
| 61 | sync: Arc<SyncService>, |
| 62 | client: Client, |
| 63 | events: EventSender, |
| 64 | connection: watch::Sender<ConnectionState>, |
| 65 | ) { |
| 66 | let mut backoff = SYNC_RESTART_MIN; |
| 67 | let mut online_since: Option<Instant> = None; |
| 68 | while let Some(state) = states.next().await { |
| 69 | // only a run that lasted counts as recovered, or a server that answers /versions |
| 70 | // but refuses sync would have us bounce between offline and online forever |
| 71 | let stable = online_since |
| 72 | .take() |
| 73 | .map(|since| since.elapsed() >= SYNC_STABLE); |
| 74 | if stable == Some(true) { |
| 75 | backoff = SYNC_RESTART_MIN; |
| 76 | } |
| 77 | let (state, restart) = match state { |
| 78 | // only ever us stopping it for a restart, nothing a client needs to hear |
| 79 | SyncState::Idle => continue, |
| 80 | SyncState::Running => { |
| 81 | online_since = Some(Instant::now()); |
| 82 | // the sdk parks a room queue on any send error and never unparks it |
| 83 | client.send_queue().set_enabled(true).await; |
| 84 | (ConnectionState::Online, false) |
| 85 | } |
| 86 | SyncState::Offline => (ConnectionState::Offline, stable == Some(false)), |
| 87 | SyncState::Terminated => (ConnectionState::Offline, true), |
| 88 | SyncState::Error(error) => { |
| 89 | tracing::warn!(%error, "sync service reported an error"); |
| 90 | (ConnectionState::Offline, true) |
| 91 | } |
| 92 | }; |
| 93 | if *connection.borrow() != state { |
| 94 | connection.send_replace(state); |
| 95 | if events.send(Event::ConnectionChanged(state)).await.is_err() { |
| 96 | return; |
| 97 | } |
| 98 | } |
| 99 | if restart { |
| 100 | sync.stop().await; |
| 101 | matrix_sdk::sleep::sleep(backoff).await; |
| 102 | backoff = (backoff * 2).min(SYNC_RESTART_MAX); |
| 103 | sync.start().await; |
| 104 | } |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | /// a recoverable failure while we're online is a hiccup, so give the room another go |
| 109 | pub(super) async fn send_queue_errors( |
| 110 | client: Client, |
| 111 | mut errors: tokio::sync::broadcast::Receiver<matrix_sdk::send_queue::SendQueueRoomError>, |
| 112 | online: watch::Receiver<ConnectionState>, |
| 113 | ) { |
| 114 | let mut retries = TaskSet::new(); |
| 115 | loop { |
| 116 | let error = tokio::select! { |
| 117 | error = errors.recv() => error, |
| 118 | Some(_) = retries.join_next(), if !retries.is_empty() => continue, |
| 119 | }; |
| 120 | match error { |
| 121 | Ok(error) if error.is_recoverable => { |
| 122 | let client = client.clone(); |
| 123 | let online = online.clone(); |
| 124 | retries.spawn(async move { |
| 125 | matrix_sdk::sleep::sleep(SEND_QUEUE_RETRY).await; |
| 126 | if *online.borrow() == ConnectionState::Online |
| 127 | && let Some(room) = client.get_room(&error.room_id) |
| 128 | { |
| 129 | room.send_queue().set_enabled(true); |
| 130 | } |
| 131 | }); |
| 132 | } |
| 133 | Ok(_) | Err(RecvError::Lagged(_)) => {} |
| 134 | Err(RecvError::Closed) => return, |
| 135 | } |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | /// the one place upload events leave from, so an upload is never reported after it |
| 140 | /// ended. the client-wide channel exists before any upload does. it holds 32 updates and |
| 141 | /// progress ticks share it, so this keeps draining while the event stream is full |
| 142 | pub(super) async fn uploads( |
| 143 | client: Client, |
| 144 | mut updates: tokio::sync::broadcast::Receiver<SendQueueUpdate>, |
| 145 | events: EventSender, |
| 146 | ) { |
| 147 | let (_, mut rooms) = client.rooms_stream(); |
| 148 | let mut tracker = UploadTracker::new(attachment_echoes(&client).await); |
| 149 | let mut pending = VecDeque::new(); |
| 150 | loop { |
| 151 | let reports: Vec<Event> = tokio::select! { |
| 152 | biased; |
| 153 | update = updates.recv() => match update { |
| 154 | Ok(update) => tracker.update(update).into_iter().collect(), |
| 155 | Err(RecvError::Lagged(skipped)) => { |
| 156 | tracing::warn!(skipped, "upload tracker lagged"); |
| 157 | tracker.resnapshot(attachment_echoes(&client).await) |
| 158 | } |
| 159 | Err(RecvError::Closed) => return, |
| 160 | }, |
| 161 | update = rooms.next() => { |
| 162 | if update.is_none() { |
| 163 | return; |
| 164 | } |
| 165 | tracker.finish_where( |
| 166 | |(room_id, _)| client.get_room(room_id).is_none(), |
| 167 | &UploadOutcome::RoomForgotten, |
| 168 | ) |
| 169 | } |
| 170 | permit = events.reserve(), if !pending.is_empty() => { |
| 171 | let Ok(permit) = permit else { return }; |
| 172 | permit.send(pending.pop_front().expect("pending was checked")); |
| 173 | continue; |
| 174 | } |
| 175 | }; |
| 176 | for event in reports { |
| 177 | queue_upload_event(&mut pending, event); |
| 178 | } |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | /// a progress tick replaces a waiting one for the same upload, unless something else about |
| 183 | /// that upload is queued after it |
| 184 | fn queue_upload_event(pending: &mut VecDeque<Event>, event: Event) { |
| 185 | if matches!(event, Event::MediaUploadProgress { .. }) |
| 186 | && let Some(waiting) = pending |
| 187 | .iter_mut() |
| 188 | .rev() |
| 189 | .find(|waiting| upload_of(waiting) == upload_of(&event)) |
| 190 | && matches!(waiting, Event::MediaUploadProgress { .. }) |
| 191 | { |
| 192 | *waiting = event; |
| 193 | return; |
| 194 | } |
| 195 | pending.push_back(event); |
| 196 | } |
| 197 | |
| 198 | fn upload_of(event: &Event) -> Option<(&OwnedRoomId, &OwnedTransactionId)> { |
| 199 | match event { |
| 200 | Event::MediaUploadProgress { |
| 201 | room_id, |
| 202 | transaction_id, |
| 203 | .. |
| 204 | } |
| 205 | | Event::MediaUploadFailed { |
| 206 | room_id, |
| 207 | transaction_id, |
| 208 | .. |
| 209 | } |
| 210 | | Event::MediaUploadFinished { |
| 211 | room_id, |
| 212 | transaction_id, |
| 213 | .. |
| 214 | } => Some((room_id, transaction_id)), |
| 215 | _ => None, |
| 216 | } |
| 217 | } |
| 218 | |
| 219 | type Upload = (OwnedRoomId, OwnedTransactionId); |
| 220 | |
| 221 | /// the sdk sends progress ticks from a detached task, so a tick can land after its |
| 222 | /// upload's end. it trails by one task hop, so a short memory of ends covers it |
| 223 | const REMEMBERED_ENDS: usize = 256; |
| 224 | |
| 225 | /// everything reported gets exactly one `MediaUploadFinished` and nothing after it |
| 226 | struct UploadTracker { |
| 227 | live: HashSet<Upload>, |
| 228 | ended: HashSet<Upload>, |
| 229 | ended_order: VecDeque<Upload>, |
| 230 | } |
| 231 | |
| 232 | impl UploadTracker { |
| 233 | fn new(live: HashSet<Upload>) -> Self { |
| 234 | Self { |
| 235 | live, |
| 236 | ended: HashSet::new(), |
| 237 | ended_order: VecDeque::new(), |
| 238 | } |
| 239 | } |
| 240 | |
| 241 | fn update(&mut self, update: SendQueueUpdate) -> Option<Event> { |
| 242 | let room_id = update.room_id; |
| 243 | let (transaction_id, outcome) = match update.update { |
| 244 | RoomSendQueueUpdate::NewLocalEvent(echo) => { |
| 245 | let upload = (room_id, echo.transaction_id); |
| 246 | if is_attachment_echo(&echo.content) && !self.ended.contains(&upload) { |
| 247 | self.live.insert(upload); |
| 248 | } |
| 249 | return None; |
| 250 | } |
| 251 | RoomSendQueueUpdate::MediaUpload { |
| 252 | related_to, |
| 253 | file, |
| 254 | progress, |
| 255 | .. |
| 256 | } => { |
| 257 | let upload = (room_id, related_to); |
| 258 | if self.ended.contains(&upload) { |
| 259 | return None; |
| 260 | } |
| 261 | self.live.insert(upload.clone()); |
| 262 | let (room_id, transaction_id) = upload; |
| 263 | return Some(Event::MediaUploadProgress { |
| 264 | room_id, |
| 265 | transaction_id, |
| 266 | uploaded_bytes: progress.current as u64, |
| 267 | total_bytes: progress.total as u64, |
| 268 | complete: file.is_some() && progress.current == progress.total, |
| 269 | }); |
| 270 | } |
| 271 | RoomSendQueueUpdate::SendError { |
| 272 | transaction_id, |
| 273 | error, |
| 274 | is_recoverable, |
| 275 | } => { |
| 276 | let upload = (room_id, transaction_id); |
| 277 | if !self.live.contains(&upload) { |
| 278 | return None; |
| 279 | } |
| 280 | let (room_id, transaction_id) = upload; |
| 281 | return Some(Event::MediaUploadFailed { |
| 282 | room_id, |
| 283 | transaction_id, |
| 284 | kind: classify_sdk_error(&error), |
| 285 | will_retry: is_recoverable, |
| 286 | }); |
| 287 | } |
| 288 | RoomSendQueueUpdate::SentEvent { |
| 289 | transaction_id, |
| 290 | event_id, |
| 291 | } => (transaction_id, UploadOutcome::Sent { event_id }), |
| 292 | RoomSendQueueUpdate::CancelledLocalEvent { transaction_id } => { |
| 293 | (transaction_id, UploadOutcome::Cancelled) |
| 294 | } |
| 295 | _ => return None, |
| 296 | }; |
| 297 | self.finish((room_id, transaction_id), outcome) |
| 298 | } |
| 299 | |
| 300 | fn resnapshot(&mut self, current: HashSet<Upload>) -> Vec<Event> { |
| 301 | let reports = self.finish_where(|upload| !current.contains(upload), &UploadOutcome::Missed); |
| 302 | let ended = &self.ended; |
| 303 | self.live |
| 304 | .extend(current.into_iter().filter(|upload| !ended.contains(upload))); |
| 305 | reports |
| 306 | } |
| 307 | |
| 308 | fn finish_where( |
| 309 | &mut self, |
| 310 | ends: impl Fn(&Upload) -> bool, |
| 311 | outcome: &UploadOutcome, |
| 312 | ) -> Vec<Event> { |
| 313 | let ending = self |
| 314 | .live |
| 315 | .iter() |
| 316 | .filter(|upload| ends(upload)) |
| 317 | .cloned() |
| 318 | .collect::<Vec<_>>(); |
| 319 | ending |
| 320 | .into_iter() |
| 321 | .filter_map(|upload| self.finish(upload, outcome.clone())) |
| 322 | .collect() |
| 323 | } |
| 324 | |
| 325 | /// an end for an upload we never saw is remembered too, its ticks may still be coming |
| 326 | fn finish(&mut self, upload: Upload, outcome: UploadOutcome) -> Option<Event> { |
| 327 | if self.ended.insert(upload.clone()) { |
| 328 | self.ended_order.push_back(upload.clone()); |
| 329 | if self.ended_order.len() > REMEMBERED_ENDS |
| 330 | && let Some(oldest) = self.ended_order.pop_front() |
| 331 | { |
| 332 | self.ended.remove(&oldest); |
| 333 | } |
| 334 | } |
| 335 | if !self.live.remove(&upload) { |
| 336 | return None; |
| 337 | } |
| 338 | let (room_id, transaction_id) = upload; |
| 339 | Some(Event::MediaUploadFinished { |
| 340 | room_id, |
| 341 | transaction_id, |
| 342 | outcome, |
| 343 | }) |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | async fn attachment_echoes(client: &Client) -> HashSet<Upload> { |
| 348 | let Ok(echoes) = client.send_queue().local_echoes().await else { |
| 349 | return HashSet::new(); |
| 350 | }; |
| 351 | echoes |
| 352 | .into_iter() |
| 353 | .flat_map(|(room_id, echoes)| { |
| 354 | echoes |
| 355 | .into_iter() |
| 356 | .filter(|echo| is_attachment_echo(&echo.content)) |
| 357 | .map(move |echo| (room_id.clone(), echo.transaction_id)) |
| 358 | }) |
| 359 | .collect() |
| 360 | } |
| 361 | |
| 362 | fn is_attachment_echo(content: &LocalEchoContent) -> bool { |
| 363 | let LocalEchoContent::Event { |
| 364 | serialized_event, .. |
| 365 | } = content |
| 366 | else { |
| 367 | return false; |
| 368 | }; |
| 369 | matches!( |
| 370 | serialized_event.deserialize(), |
| 371 | Ok(AnyMessageLikeEventContent::RoomMessage(content)) |
| 372 | if matches!( |
| 373 | content.msgtype, |
| 374 | MessageType::Audio(_) | MessageType::File(_) | MessageType::Image(_) | MessageType::Video(_) |
| 375 | ) |
| 376 | ) |
| 377 | } |
| 378 | |
| 379 | pub(super) async fn encryption( |
| 380 | client: Client, |
| 381 | events: EventSender, |
| 382 | mut enabling: watch::Receiver<bool>, |
| 383 | ) { |
| 384 | let Some(device_id) = client.device_id().map(ToOwned::to_owned) else { |
| 385 | tracing::warn!("encryption watcher stopped because the client has no device id"); |
| 386 | return; |
| 387 | }; |
| 388 | let recovery = client.encryption().recovery(); |
| 389 | let backups = client.encryption().backups(); |
| 390 | let mut recovery_stream = recovery.state_stream(); |
| 391 | let mut backup_stream = backups.state_stream(); |
| 392 | let mut verification_stream = client.encryption().verification_state(); |
| 393 | let mut recovery_state = recovery.state(); |
| 394 | let mut backup_state = backups.state(); |
| 395 | let mut verification_state = verification_stream.get(); |
| 396 | loop { |
| 397 | let mut state = encryption_state( |
| 398 | device_id.clone(), |
| 399 | recovery_state, |
| 400 | verification_state, |
| 401 | backup_state, |
| 402 | ); |
| 403 | if *enabling.borrow_and_update() { |
| 404 | state.recovery = crate::RecoveryState::Enabling; |
| 405 | } |
| 406 | if events.send(Event::EncryptionChanged(state)).await.is_err() { |
| 407 | return; |
| 408 | } |
| 409 | tokio::select! { |
| 410 | Some(update) = recovery_stream.next() => recovery_state = update, |
| 411 | Ok(()) = enabling.changed() => {} |
| 412 | Some(update) = verification_stream.next() => verification_state = update, |
| 413 | Some(update) = backup_stream.next() => { |
| 414 | backup_state = update.unwrap_or_else(|_| backups.state()); |
| 415 | } |
| 416 | else => return, |
| 417 | } |
| 418 | } |
| 419 | } |
| 420 | |
| 421 | /// space orders, pins and power levels all feed summaries without raising a notable room info update |
| 422 | pub(super) async fn rooms(client: Client, events: EventSender) { |
| 423 | let (_, mut rooms) = client.rooms_stream(); |
| 424 | let mut info = client.room_info_notable_update_receiver(); |
| 425 | let changed = Arc::new(Notify::new()); |
| 426 | let handlers = [ |
| 427 | client.add_event_handler({ |
| 428 | let changed = changed.clone(); |
| 429 | move |event: Raw<AnyRoomAccountDataEvent>| { |
| 430 | let changed = changed.clone(); |
| 431 | async move { |
| 432 | if event_type(&event).as_deref() == Some(space_order::EVENT_TYPE) { |
| 433 | changed.notify_one(); |
| 434 | } |
| 435 | } |
| 436 | } |
| 437 | }), |
| 438 | client.add_event_handler({ |
| 439 | let changed = changed.clone(); |
| 440 | move |event: Raw<AnySyncStateEvent>| { |
| 441 | let changed = changed.clone(); |
| 442 | async move { |
| 443 | if matches!( |
| 444 | event_type(&event).as_deref(), |
| 445 | Some("m.room.pinned_events" | "m.room.power_levels") |
| 446 | ) { |
| 447 | changed.notify_one(); |
| 448 | } |
| 449 | } |
| 450 | } |
| 451 | }), |
| 452 | ]; |
| 453 | let (touches, mut touched) = mpsc::unbounded_channel(); |
| 454 | let thread_handlers = thread_handlers(&client, &touches); |
| 455 | let mut timelines = client.event_cache().subscribe_to_room_generic_updates(); |
| 456 | 'invalidate: loop { |
| 457 | if events.send(Event::RoomsChanged).await.is_err() { |
| 458 | break; |
| 459 | } |
| 460 | // thread events and threaded receipts leave room info alone, so neither reaches `info` |
| 461 | let mut pending = Touched::default(); |
| 462 | loop { |
| 463 | let mut invalidate = tokio::select! { |
| 464 | update = rooms.next() => if update.is_none() { break 'invalidate } else { true }, |
| 465 | update = info.recv() => { |
| 466 | if matches!(update, Err(RecvError::Closed)) { break 'invalidate } |
| 467 | true |
| 468 | } |
| 469 | () = changed.notified() => true, |
| 470 | Some((room_id, root)) = touched.recv() => { |
| 471 | pending.add(room_id, root); |
| 472 | false |
| 473 | } |
| 474 | update = timelines.recv() => match update { |
| 475 | Ok(update) => { |
| 476 | pending.add(update.room_id, None); |
| 477 | false |
| 478 | } |
| 479 | Err(RecvError::Lagged(_)) => true, |
| 480 | Err(RecvError::Closed) => break 'invalidate, |
| 481 | }, |
| 482 | }; |
| 483 | // a sync's room info lands before the event cache has stored its events, so |
| 484 | // give it a moment and take the whole sync as one invalidation |
| 485 | matrix_sdk::sleep::sleep(SYNC_SETTLE).await; |
| 486 | loop { |
| 487 | match info.try_recv() { |
| 488 | Ok(_) | Err(TryRecvError::Lagged(_)) => invalidate = true, |
| 489 | Err(_) => break, |
| 490 | } |
| 491 | } |
| 492 | while let Ok((room_id, root)) = touched.try_recv() { |
| 493 | pending.add(room_id, root); |
| 494 | } |
| 495 | loop { |
| 496 | match timelines.try_recv() { |
| 497 | Ok(update) => pending.add(update.room_id, None), |
| 498 | Err(TryRecvError::Lagged(_)) => invalidate = true, |
| 499 | Err(_) => break, |
| 500 | } |
| 501 | } |
| 502 | for (room_id, roots) in pending.0.drain() { |
| 503 | if let Some(room) = client.get_room(&room_id) |
| 504 | && recount_thread_unreads(&room, roots).await.is_some() |
| 505 | { |
| 506 | invalidate = true; |
| 507 | } |
| 508 | } |
| 509 | if invalidate { |
| 510 | break; |
| 511 | } |
| 512 | } |
| 513 | } |
| 514 | for handler in handlers.into_iter().chain(thread_handlers) { |
| 515 | client.remove_event_handler(handler); |
| 516 | } |
| 517 | } |
| 518 | |
| 519 | const SYNC_SETTLE: Duration = Duration::from_millis(100); |
| 520 | |
| 521 | /// rooms to recount, with the threads a sync brought news of |
| 522 | #[derive(Default)] |
| 523 | struct Touched(HashMap<OwnedRoomId, HashSet<OwnedEventId>>); |
| 524 | |
| 525 | impl Touched { |
| 526 | fn add(&mut self, room_id: OwnedRoomId, root: Option<OwnedEventId>) { |
| 527 | let roots = self.0.entry(room_id).or_default(); |
| 528 | roots.extend(root); |
| 529 | } |
| 530 | } |
| 531 | |
| 532 | /// a thread event names its thread before the event cache has it, and only the user's own |
| 533 | /// receipts move their counts |
| 534 | fn thread_handlers( |
| 535 | client: &Client, |
| 536 | touches: &mpsc::UnboundedSender<(OwnedRoomId, Option<OwnedEventId>)>, |
| 537 | ) -> [EventHandlerHandle; 2] { |
| 538 | let own_user_id = client.user_id().map(ToOwned::to_owned); |
| 539 | [ |
| 540 | client.add_event_handler({ |
| 541 | let touches = touches.clone(); |
| 542 | move |event: Raw<AnySyncTimelineEvent>, room: Room| { |
| 543 | if let Some(root) = extract_thread_root(&event) { |
| 544 | let _ = touches.send((room.room_id().to_owned(), Some(root))); |
| 545 | } |
| 546 | async {} |
| 547 | } |
| 548 | }), |
| 549 | client.add_event_handler({ |
| 550 | let touches = touches.clone(); |
| 551 | move |event: SyncReceiptEvent, room: Room| { |
| 552 | let own = own_user_id.as_ref().is_some_and(|own_user_id| { |
| 553 | event |
| 554 | .content |
| 555 | .0 |
| 556 | .values() |
| 557 | .flat_map(|receipts| receipts.values()) |
| 558 | .any(|users| users.contains_key(own_user_id)) |
| 559 | }); |
| 560 | if own { |
| 561 | let _ = touches.send((room.room_id().to_owned(), None)); |
| 562 | } |
| 563 | async {} |
| 564 | } |
| 565 | }), |
| 566 | ] |
| 567 | } |
| 568 | |
| 569 | /// packs live in room state and account data, and leaving a room takes its packs with it |
| 570 | pub(super) async fn image_packs(client: Client, events: EventSender) { |
| 571 | let changed = Arc::new(Notify::new()); |
| 572 | let handlers = [ |
| 573 | client.add_event_handler({ |
| 574 | let changed = changed.clone(); |
| 575 | move |event: Raw<AnySyncStateEvent>| { |
| 576 | let changed = changed.clone(); |
| 577 | async move { |
| 578 | if event_type(&event).as_deref() == Some(ROOM_PACKS) { |
| 579 | changed.notify_one(); |
| 580 | } |
| 581 | } |
| 582 | } |
| 583 | }), |
| 584 | client.add_event_handler({ |
| 585 | let changed = changed.clone(); |
| 586 | move |event: Raw<AnyGlobalAccountDataEvent>| { |
| 587 | let changed = changed.clone(); |
| 588 | async move { |
| 589 | if matches!( |
| 590 | event_type(&event).as_deref(), |
| 591 | Some(USER_PACK | ENABLED_ROOMS) |
| 592 | ) { |
| 593 | changed.notify_one(); |
| 594 | } |
| 595 | } |
| 596 | } |
| 597 | }), |
| 598 | ]; |
| 599 | let mut info = client.room_info_notable_update_receiver(); |
| 600 | loop { |
| 601 | tokio::select! { |
| 602 | () = changed.notified() => {} |
| 603 | update = info.recv() => match update { |
| 604 | Ok(update) if !update.reasons.contains(RoomInfoNotableUpdateReasons::MEMBERSHIP) => { |
| 605 | continue; |
| 606 | } |
| 607 | Ok(_) | Err(RecvError::Lagged(_)) => {} |
| 608 | Err(RecvError::Closed) => break, |
| 609 | }, |
| 610 | } |
| 611 | if events.send(Event::ImagePacksChanged).await.is_err() { |
| 612 | break; |
| 613 | } |
| 614 | } |
| 615 | for handler in handlers { |
| 616 | client.remove_event_handler(handler); |
| 617 | } |
| 618 | } |
| 619 | |
| 620 | fn event_type<T>(event: &Raw<T>) -> Option<String> { |
| 621 | event.get_field("type").ok().flatten() |
| 622 | } |
| 623 | |
| 624 | pub(super) async fn notification_settings(client: Client, events: EventSender) { |
| 625 | let settings = client.notification_settings().await; |
| 626 | let mut changes = settings.subscribe_to_changes(); |
| 627 | while let Ok(()) | Err(RecvError::Lagged(_)) = changes.recv().await { |
| 628 | // room summaries carry the effective mode, and push rule changes never touch room info |
| 629 | for event in [Event::NotificationSettingsChanged, Event::RoomsChanged] { |
| 630 | if events.send(event).await.is_err() { |
| 631 | return; |
| 632 | } |
| 633 | } |
| 634 | } |
| 635 | } |
| 636 | |
| 637 | #[cfg(test)] |
| 638 | mod tests { |
| 639 | use matrix_sdk::send_queue::{AbstractProgress, RoomSendQueueUpdate, SendQueueUpdate}; |
| 640 | use ruma::{OwnedTransactionId, event_id, owned_room_id}; |
| 641 | |
| 642 | use super::{HashSet, Upload, UploadTracker}; |
| 643 | use crate::{Event, UploadOutcome}; |
| 644 | |
| 645 | fn upload() -> Upload { |
| 646 | ( |
| 647 | owned_room_id!("!room:localhost"), |
| 648 | OwnedTransactionId::from("upload"), |
| 649 | ) |
| 650 | } |
| 651 | |
| 652 | fn update(update: RoomSendQueueUpdate) -> SendQueueUpdate { |
| 653 | SendQueueUpdate { |
| 654 | room_id: upload().0, |
| 655 | update, |
| 656 | } |
| 657 | } |
| 658 | |
| 659 | fn tick() -> SendQueueUpdate { |
| 660 | update(RoomSendQueueUpdate::MediaUpload { |
| 661 | related_to: upload().1, |
| 662 | file: None, |
| 663 | index: 0, |
| 664 | progress: AbstractProgress { |
| 665 | current: 1, |
| 666 | total: 2, |
| 667 | }, |
| 668 | }) |
| 669 | } |
| 670 | |
| 671 | fn sent() -> SendQueueUpdate { |
| 672 | update(RoomSendQueueUpdate::SentEvent { |
| 673 | transaction_id: upload().1, |
| 674 | event_id: event_id!("$sent:localhost").to_owned(), |
| 675 | }) |
| 676 | } |
| 677 | |
| 678 | fn finished(event: Option<Event>) -> Option<UploadOutcome> { |
| 679 | match event? { |
| 680 | Event::MediaUploadFinished { outcome, .. } => Some(outcome), |
| 681 | _ => None, |
| 682 | } |
| 683 | } |
| 684 | |
| 685 | #[test] |
| 686 | fn a_tick_trailing_its_end_says_nothing() { |
| 687 | let mut tracker = UploadTracker::new(HashSet::new()); |
| 688 | assert!(tracker.update(tick()).is_some()); |
| 689 | assert!(matches!( |
| 690 | finished(tracker.update(sent())), |
| 691 | Some(UploadOutcome::Sent { .. }) |
| 692 | )); |
| 693 | assert!(tracker.update(tick()).is_none()); |
| 694 | assert!(tracker.live.is_empty()); |
| 695 | } |
| 696 | |
| 697 | #[test] |
| 698 | fn a_stale_tick_after_a_missed_end_changes_nothing() { |
| 699 | let mut tracker = UploadTracker::new(HashSet::new()); |
| 700 | assert!(tracker.update(tick()).is_some()); |
| 701 | let missed = tracker.resnapshot(HashSet::new()); |
| 702 | assert!(matches!( |
| 703 | missed.as_slice(), |
| 704 | [Event::MediaUploadFinished { |
| 705 | outcome: UploadOutcome::Missed, |
| 706 | .. |
| 707 | }] |
| 708 | )); |
| 709 | assert!(tracker.update(tick()).is_none()); |
| 710 | assert!(tracker.update(sent()).is_none()); |
| 711 | assert!(tracker.live.is_empty()); |
| 712 | } |
| 713 | } |