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Merge pull request #5886 from matrix-org/dbkr/asserted_identity

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Support MSC3086 asserted identity
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David Baker 2021-04-28 09:47:40 +01:00 • committed by GitHub
commit c95c1aeffd
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10 changed files with 315 additions and 19 deletions
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67
src/CallHandler.tsx
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@ -59,7 +59,6 @@ import {MatrixClientPeg} from './MatrixClientPeg';
import PlatformPeg from './PlatformPeg';
import Modal from './Modal';
import { _t } from './languageHandler';
import { createNewMatrixCall } from 'matrix-js-sdk/src/webrtc/call';
import dis from './dispatcher/dispatcher';
import WidgetUtils from './utils/WidgetUtils';
import WidgetEchoStore from './stores/WidgetEchoStore';
@ -86,6 +85,8 @@ import { Action } from './dispatcher/actions';
import VoipUserMapper from './VoipUserMapper';
import { addManagedHybridWidget, isManagedHybridWidgetEnabled } from './widgets/ManagedHybrid';
import { randomUppercaseString, randomLowercaseString } from "matrix-js-sdk/src/randomstring";
import SdkConfig from './SdkConfig';
import { ensureDMExists, findDMForUser } from './createRoom';
export const PROTOCOL_PSTN = 'm.protocol.pstn';
export const PROTOCOL_PSTN_PREFIXED = 'im.vector.protocol.pstn';
@ -167,6 +168,11 @@ export default class CallHandler {
private invitedRoomsAreVirtual = new Map<string, boolean>();
private invitedRoomCheckInProgress = false;
// Map of the asserted identity users after we've looked them up using the API.
// We need to be be able to determine the mapped room synchronously, so we
// do the async lookup when we get new information and then store these mappings here
private assertedIdentityNativeUsers = new Map<string, string>();
static sharedInstance() {
if (!window.mxCallHandler) {
window.mxCallHandler = new CallHandler()
@ -179,8 +185,19 @@ export default class CallHandler {
* Gets the user-facing room associated with a call (call.roomId may be the call "virtual room"
* if a voip_mxid_translate_pattern is set in the config)
*/
public static roomIdForCall(call: MatrixCall): string {
public roomIdForCall(call: MatrixCall): string {
if (!call) return null;
const voipConfig = SdkConfig.get()['voip'];
if (voipConfig && voipConfig.obeyAssertedIdentity) {
const nativeUser = this.assertedIdentityNativeUsers[call.callId];
if (nativeUser) {
const room = findDMForUser(MatrixClientPeg.get(), nativeUser);
if (room) return room.roomId
}
}
return VoipUserMapper.sharedInstance().nativeRoomForVirtualRoom(call.roomId) || call.roomId;
}
@ -379,14 +396,14 @@ export default class CallHandler {
// We don't allow placing more than one call per room, but that doesn't mean there
// can't be more than one, eg. in a glare situation. This checks that the given call
// is the call we consider 'the' call for its room.
const mappedRoomId = CallHandler.roomIdForCall(call);
const mappedRoomId = this.roomIdForCall(call);
const callForThisRoom = this.getCallForRoom(mappedRoomId);
return callForThisRoom && call.callId === callForThisRoom.callId;
}
private setCallListeners(call: MatrixCall) {
const mappedRoomId = CallHandler.roomIdForCall(call);
let mappedRoomId = CallHandler.sharedInstance().roomIdForCall(call);
call.on(CallEvent.Error, (err: CallError) => {
if (!this.matchesCallForThisRoom(call)) return;
@ -500,6 +517,42 @@ export default class CallHandler {
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) 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;
this.calls.set(mappedRoomId, call);
dis.dispatch({
action: Action.CallChangeRoom,
call,
});
}
}
});
}
private async logCallStats(call: MatrixCall, mappedRoomId: string) {
@ -551,7 +604,7 @@ export default class CallHandler {
}
private setCallState(call: MatrixCall, status: CallState) {
const mappedRoomId = CallHandler.roomIdForCall(call);
const mappedRoomId = CallHandler.sharedInstance().roomIdForCall(call);
console.log(
`Call state in ${mappedRoomId} changed to ${status}`,
@ -639,7 +692,7 @@ export default class CallHandler {
const timeUntilTurnCresExpire = MatrixClientPeg.get().getTurnServersExpiry() - Date.now();
console.log("Current turn creds expire in " + timeUntilTurnCresExpire + " ms");
const call = createNewMatrixCall(MatrixClientPeg.get(), mappedRoomId);
const call = MatrixClientPeg.get().createCall(mappedRoomId);
this.calls.set(roomId, call);
if (transferee) {
@ -772,7 +825,7 @@ export default class CallHandler {
const call = payload.call as MatrixCall;
const mappedRoomId = CallHandler.roomIdForCall(call);
const mappedRoomId = CallHandler.sharedInstance().roomIdForCall(call);
if (this.getCallForRoom(mappedRoomId)) {
// ignore multiple incoming calls to the same room
return;