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Resolve races between initLocalCallFeed and leave #2826

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merged 1 commit into from
Oct 31, 2022
Merged

Resolve races between initLocalCallFeed and leave #2826

merged 1 commit into from
Oct 31, 2022

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@robintown robintown commented Oct 31, 2022 •
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Unfortunately there are still other methods that could race with leave and result in broken group call state, such as enter and terminate. For the future, should consider writing a more careful specification of how the whole group call state machine is meant to work.

Here's what your changelog entry will look like:

🐛 Bug Fixes

  • Resolve races between initLocalCallFeed and leave (#2826).

@robintown
Resolve races between initLocalCallFeed and leave
b9cccf9 
Unfortunately there are still other methods that could race with leave and result in broken group call state, such as enter and terminate. For the future, should consider writing a more careful specification of how the whole group call state machine is meant to work.
@robintown robintown requested a review from a team as a code owner October 31, 2022 16:12
dbkr
dbkr approved these changes Oct 31, 2022
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Thanks - it's good to have this kind of robustness for the state machine anyway.

@robintown robintown merged commit 94072a0 into matrix-org:robertlong/group-call Oct 31, 2022
su-ex added a commit to SchildiChat/matrix-js-sdk that referenced this pull request Nov 25, 2022
@su-ex
Merge tag 'v21.2.0' into sc
6128de1 
* Make calls go back to 'connecting' state when media lost ([\matrix-org#2880](matrix-org#2880)).
* Add ability to send unthreaded receipt ([\matrix-org#2878](matrix-org#2878)).
* Add way to abort search requests ([\matrix-org#2877](matrix-org#2877)).
* sliding sync: add custom room subscriptions support ([\matrix-org#2834](matrix-org#2834)).
* webrtc: add advanced audio settings ([\matrix-org#2434](matrix-org#2434)). Contributed by @MrAnno.
* Add support for group calls using MSC3401 ([\matrix-org#2553](matrix-org#2553)).
* Make the js-sdk conform to tsc --strict ([\matrix-org#2835](matrix-org#2835)). Fixes matrix-org#2112 matrix-org#2116 and matrix-org#2124.
* Let leave requests outlive the window ([\matrix-org#2815](matrix-org#2815)). Fixes element-hq/element-call#639.
* Add event and message capabilities to RoomWidgetClient ([\matrix-org#2797](matrix-org#2797)).
* Misc fixes for group call widgets ([\matrix-org#2657](matrix-org#2657)).
* Support nested Matrix clients via the widget API ([\matrix-org#2473](matrix-org#2473)).
* Set max average bitrate on PTT calls ([\matrix-org#2499](matrix-org#2499)). Fixes element-hq/element-call#440.
* Add config option for e2e group call signalling ([\matrix-org#2492](matrix-org#2492)).
* Enable DTX on audio tracks in calls ([\matrix-org#2482](matrix-org#2482)).
* Don't ignore call member events with a distant future expiration date ([\matrix-org#2466](matrix-org#2466)).
* Expire call member state events after 1 hour ([\matrix-org#2446](matrix-org#2446)).
* Emit unknown device errors for group call participants without e2e ([\matrix-org#2447](matrix-org#2447)).
* Mute disconnected peers in PTT mode ([\matrix-org#2421](matrix-org#2421)).
* Add support for sending encrypted to-device events with OLM ([\matrix-org#2322](matrix-org#2322)). Contributed by @robertlong.
* Support for PTT group call mode ([\matrix-org#2338](matrix-org#2338)).
* Fix registration add phone number not working ([\matrix-org#2876](matrix-org#2876)). Contributed by @bagvand.
* Use an underride rule for Element Call notifications ([\matrix-org#2873](matrix-org#2873)). Fixes element-hq/element-web#23691.
* Fixes unwanted highlight notifications with encrypted threads ([\matrix-org#2862](matrix-org#2862)).
* Extra insurance that we don't mix events in the wrong timelines - v2 ([\matrix-org#2856](matrix-org#2856)). Contributed by @MadLittleMods.
* Hide pending events in thread timelines ([\matrix-org#2843](matrix-org#2843)). Fixes element-hq/element-web#23684.
* Fix pagination token tracking for mixed room timelines ([\matrix-org#2855](matrix-org#2855)). Fixes element-hq/element-web#23695.
* Extra insurance that we don't mix events in the wrong timelines ([\matrix-org#2848](matrix-org#2848)). Contributed by @MadLittleMods.
* Do not freeze state in `initialiseState()` ([\matrix-org#2846](matrix-org#2846)).
* Don't remove our own member for a split second when entering a call ([\matrix-org#2844](matrix-org#2844)).
* Resolve races between `initLocalCallFeed` and `leave` ([\matrix-org#2826](matrix-org#2826)).
* Add throwOnFail to groupCall.setScreensharingEnabled ([\matrix-org#2787](matrix-org#2787)).
* Fix connectivity regressions ([\matrix-org#2780](matrix-org#2780)).
* Fix screenshare failing after several attempts ([\matrix-org#2771](matrix-org#2771)). Fixes element-hq/element-call#625.
* Don't block muting/unmuting on network requests ([\matrix-org#2754](matrix-org#2754)). Fixes element-hq/element-call#592.
* Fix ICE restarts ([\matrix-org#2702](matrix-org#2702)).
* Target widget actions at a specific room ([\matrix-org#2670](matrix-org#2670)).
* Add tests for ice candidate sending ([\matrix-org#2674](matrix-org#2674)).
* Prevent exception when muting ([\matrix-org#2667](matrix-org#2667)). Fixes element-hq/element-call#578.
* Fix race in creating calls ([\matrix-org#2662](matrix-org#2662)).
* Add client.waitUntilRoomReadyForGroupCalls() ([\matrix-org#2641](matrix-org#2641)).
* Wait for client to start syncing before making group calls ([\matrix-org#2632](matrix-org#2632)). Fixes matrix-org#2589.
* Add GroupCallEventHandlerEvent.Room ([\matrix-org#2631](matrix-org#2631)).
* Add missing events from reemitter to GroupCall ([\matrix-org#2527](matrix-org#2527)). Contributed by @toger5.
* Prevent double mute status changed events ([\matrix-org#2502](matrix-org#2502)).
* Don't mute the remote side immediately in PTT calls ([\matrix-org#2487](matrix-org#2487)). Fixes element-hq/element-call#425.
* Fix some MatrixCall leaks and use a shared AudioContext ([\matrix-org#2484](matrix-org#2484)). Fixes element-hq/element-call#412.
* Don't block muting on determining whether the device exists ([\matrix-org#2461](matrix-org#2461)).
* Only clone streams on Safari ([\matrix-org#2450](matrix-org#2450)). Fixes element-hq/element-call#267.
* Set PTT mode on call correctly ([\matrix-org#2445](matrix-org#2445)). Fixes element-hq/element-call#382.
* Wait for mute event to send in PTT mode ([\matrix-org#2401](matrix-org#2401)).
* Handle other members having no e2e keys ([\matrix-org#2383](matrix-org#2383)). Fixes element-hq/element-call#338.
* Fix races when muting/unmuting ([\matrix-org#2370](matrix-org#2370)).
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