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Handle forced disconnects from Jitsi #21697

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merged 1 commit into from
Apr 6, 2022
Merged

Handle forced disconnects from Jitsi #21697

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31 changes: 21 additions & 10 deletions src/vector/jitsi/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -281,6 +281,18 @@ function createJWTToken() {
);
}

async function notifyHangup() {
if (widgetApi) {
// We send the hangup event before setAlwaysOnScreen, because the latter
// can cause the receiving side to instantly stop listening.
try {
await widgetApi.transport.send(ElementWidgetActions.HangupCall, {});
} finally {
await widgetApi.setAlwaysOnScreen(false);
}
}
}

function joinConference() { // event handler bound in HTML
let jwt;
if (jitsiAuth === JITSI_OPENIDTOKEN_JWT_AUTH) {
Expand Down Expand Up @@ -353,16 +365,7 @@ function joinConference() { // event handler bound in HTML

meetApi.on("readyToClose", () => {
switchVisibleContainers();

if (widgetApi) {
// We send the hangup event before setAlwaysOnScreen, because the latter
// can cause the receiving side to instantly stop listening.
// ignored promise because we don't care if it works
// noinspection JSIgnoredPromiseFromCall
widgetApi.transport.send(ElementWidgetActions.HangupCall, {}).finally(() =>
widgetApi.setAlwaysOnScreen(false),
);
}
notifyHangup();

document.getElementById("jitsiContainer").innerHTML = "";
meetApi = null;
Expand All @@ -372,6 +375,14 @@ function joinConference() { // event handler bound in HTML
}
});

meetApi.on("errorOccurred", ({ error }) => {
if (error.isFatal) {
// We got disconnected. Since Jitsi Meet might send us back to the
// prejoin screen, we're forced to act as if we hung up entirely.
notifyHangup();
}
});

meetApi.on("audioMuteStatusChanged", ({ muted }) => {
const action = muted ? ElementWidgetActions.MuteAudio : ElementWidgetActions.UnmuteAudio;
widgetApi.transport.send(action, {});
Expand Down