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Avoid duplicate sessions across devices/browsers

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This commit is contained in:
Robert Long 2022-02-18 16:23:37 -08:00
parent 1ab7d27ba9
commit 81a763f17f
1 changed files with 22 additions and 8 deletions
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30
src/ClientContext.jsx
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@ -182,12 +182,21 @@ export function ClientProvider({ children }) {
}, [history]);
useEffect(() => {
if ("BroadcastChannel" in window) {
if (client) {
const loadTime = Date.now();
const broadcastChannel = new BroadcastChannel("matrix-video-chat");
function onMessage({ data }) {
if (data.load !== undefined && data.load > loadTime) {
const onToDeviceEvent = (event) => {
if (event.getType() !== "org.matrix.call_duplicate_session") {
return;
}
const content = event.getContent();
if (content.session_id === client.getSessionId()) {
return;
}
if (content.timestamp > loadTime) {
if (client) {
client.stopClient();
}
@ -199,13 +208,18 @@ export function ClientProvider({ children }) {
),
}));
}
}
};
broadcastChannel.addEventListener("message", onMessage);
broadcastChannel.postMessage({ load: loadTime });
client.on("toDeviceEvent", onToDeviceEvent);
client.sendToDevice("org.matrix.call_duplicate_session", {
[client.getUserId()]: {
"*": { session_id: client.getSessionId(), timestamp: loadTime },
},
});
return () => {
broadcastChannel.removeEventListener("message", onMessage);
client.removeListener("toDeviceEvent", onToDeviceEvent);
};
}
}, [client]);