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Explicitly handle first state change

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Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>
This commit is contained in:
Šimon Brandner 2021-08-17 10:23:54 +02:00
parent 533f2c2c98
commit 1d664f0914
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GPG key ID: 55C211A1226CB17D
1 changed files with 86 additions and 79 deletions
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115
src/CallHandler.tsx
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@ -464,8 +464,66 @@ export default class CallHandler extends EventEmitter {
this.removeCallForRoom(mappedRoomId);
});
call.on(CallEvent.State, (newState: CallState, oldState: CallState) => {
this.onCallStateChanged(newState, oldState, call);
});
call.on(CallEvent.Replaced, (newCall: MatrixCall) => {
if (!this.matchesCallForThisRoom(call)) return;
console.log(`Call ID ${call.callId} is being replaced by call ID ${newCall.callId}`);
if (call.state === CallState.Ringing) {
this.pause(AudioID.Ring);
} else if (call.state === CallState.InviteSent) {
this.pause(AudioID.Ringback);
}
this.calls.set(mappedRoomId, newCall);
this.emit(CallHandlerEvent.CallsChanged, this.calls);
this.setCallListeners(newCall);
this.setCallState(newCall, newCall.state);
});
call.on(CallEvent.AssertedIdentityChanged, async () => {
if (!this.matchesCallForThisRoom(call)) return;
console.log(`Call ID ${call.callId} got new asserted identity:`, call.getRemoteAssertedIdentity());
const newAssertedIdentity = call.getRemoteAssertedIdentity().id;
let newNativeAssertedIdentity = newAssertedIdentity;
if (newAssertedIdentity) {
const response = await this.sipNativeLookup(newAssertedIdentity);
if (response.length && response[0].fields.lookup_success) {
newNativeAssertedIdentity = response[0].userid;
}
}
console.log(`Asserted identity ${newAssertedIdentity} mapped to ${newNativeAssertedIdentity}`);
if (newNativeAssertedIdentity) {
this.assertedIdentityNativeUsers[call.callId] = newNativeAssertedIdentity;
// If we don't already have a room with this user, make one. This will be slightly odd
// if they called us because we'll be inviting them, but there's not much we can do about
// this if we want the actual, native room to exist (which we do). This is why it's
// important to only obey asserted identity in trusted environments, since anyone you're
// on a call with can cause you to send a room invite to someone.
await ensureDMExists(MatrixClientPeg.get(), newNativeAssertedIdentity);
const newMappedRoomId = this.roomIdForCall(call);
console.log(`Old room ID: ${mappedRoomId}, new room ID: ${newMappedRoomId}`);
if (newMappedRoomId !== mappedRoomId) {
this.removeCallForRoom(mappedRoomId);
mappedRoomId = newMappedRoomId;
console.log("Moving call to room " + mappedRoomId);
this.calls.set(mappedRoomId, call);
this.emit(CallHandlerEvent.CallChangeRoom, call);
}
}
});
}
private onCallStateChanged = (newState: CallState, oldState: CallState, call: MatrixCall): void => {
if (!this.matchesCallForThisRoom(call)) return;
const mappedRoomId = this.roomIdForCall(call);
this.setCallState(call, newState);
switch (oldState) {
@ -543,60 +601,7 @@ export default class CallHandler extends EventEmitter {
break;
}
}
});
call.on(CallEvent.Replaced, (newCall: MatrixCall) => {
if (!this.matchesCallForThisRoom(call)) return;
console.log(`Call ID ${call.callId} is being replaced by call ID ${newCall.callId}`);
if (call.state === CallState.Ringing) {
this.pause(AudioID.Ring);
} else if (call.state === CallState.InviteSent) {
this.pause(AudioID.Ringback);
}
this.calls.set(mappedRoomId, newCall);
this.emit(CallHandlerEvent.CallsChanged, this.calls);
this.setCallListeners(newCall);
this.setCallState(newCall, newCall.state);
});
call.on(CallEvent.AssertedIdentityChanged, async () => {
if (!this.matchesCallForThisRoom(call)) return;
console.log(`Call ID ${call.callId} got new asserted identity:`, call.getRemoteAssertedIdentity());
const newAssertedIdentity = call.getRemoteAssertedIdentity().id;
let newNativeAssertedIdentity = newAssertedIdentity;
if (newAssertedIdentity) {
const response = await this.sipNativeLookup(newAssertedIdentity);
if (response.length && response[0].fields.lookup_success) {
newNativeAssertedIdentity = response[0].userid;
}
}
console.log(`Asserted identity ${newAssertedIdentity} mapped to ${newNativeAssertedIdentity}`);
if (newNativeAssertedIdentity) {
this.assertedIdentityNativeUsers[call.callId] = newNativeAssertedIdentity;
// If we don't already have a room with this user, make one. This will be slightly odd
// if they called us because we'll be inviting them, but there's not much we can do about
// this if we want the actual, native room to exist (which we do). This is why it's
// important to only obey asserted identity in trusted environments, since anyone you're
// on a call with can cause you to send a room invite to someone.
await ensureDMExists(MatrixClientPeg.get(), newNativeAssertedIdentity);
const newMappedRoomId = this.roomIdForCall(call);
console.log(`Old room ID: ${mappedRoomId}, new room ID: ${newMappedRoomId}`);
if (newMappedRoomId !== mappedRoomId) {
this.removeCallForRoom(mappedRoomId);
mappedRoomId = newMappedRoomId;
console.log("Moving call to room " + mappedRoomId);
this.calls.set(mappedRoomId, call);
this.emit(CallHandlerEvent.CallChangeRoom, call);
}
}
});
}
};
private async logCallStats(call: MatrixCall, mappedRoomId: string) {
const stats = await call.getCurrentCallStats();
@ -861,6 +866,8 @@ export default class CallHandler extends EventEmitter {
this.calls.set(mappedRoomId, call);
this.emit(CallHandlerEvent.CallsChanged, this.calls);
this.setCallListeners(call);
// Explicitly handle first state change
this.onCallStateChanged(call.state, null, call);
// get ready to send encrypted events in the room, so if the user does answer
// the call, we'll be ready to send. NB. This is the protocol-level room ID not