111 lines
3.7 KiB
TypeScript
111 lines
3.7 KiB
TypeScript
/*
|
|
Copyright 2024 New Vector Ltd.
|
|
Copyright 2020 The Matrix.org Foundation C.I.C.
|
|
|
|
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
|
|
Please see LICENSE files in the repository root for full details.
|
|
*/
|
|
|
|
import { logger } from "matrix-js-sdk/src/logger";
|
|
import { ClientEvent, IClientWellKnown } from "matrix-js-sdk/src/matrix";
|
|
|
|
import SdkConfig from "../SdkConfig";
|
|
import { MatrixClientPeg } from "../MatrixClientPeg";
|
|
|
|
const JITSI_WK_PROPERTY_LEGACY = "im.vector.riot.jitsi";
|
|
const JITSI_WK_PROPERTY = "io.element.jitsi";
|
|
|
|
export interface JitsiWidgetData {
|
|
conferenceId: string;
|
|
isAudioOnly: boolean;
|
|
domain: string;
|
|
}
|
|
|
|
export class Jitsi {
|
|
private static instance: Jitsi;
|
|
|
|
private domain?: string;
|
|
private _useFor1To1Calls = false;
|
|
|
|
public get preferredDomain(): string {
|
|
return this.domain || "meet.element.io";
|
|
}
|
|
|
|
public get useFor1To1Calls(): boolean {
|
|
return this._useFor1To1Calls;
|
|
}
|
|
|
|
/**
|
|
* Checks for auth needed by looking up a well-known file
|
|
*
|
|
* If the file does not exist, we assume no auth.
|
|
*
|
|
* See https://github.com/matrix-org/prosody-mod-auth-matrix-user-verification
|
|
*/
|
|
public async getJitsiAuth(): Promise<string | null> {
|
|
if (!this.preferredDomain) {
|
|
return null;
|
|
}
|
|
let data;
|
|
try {
|
|
const response = await fetch(`https://${this.preferredDomain}/.well-known/element/jitsi`);
|
|
data = await response.json();
|
|
} catch {
|
|
return null;
|
|
}
|
|
if (data.auth) {
|
|
return data.auth;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public start(): void {
|
|
const cli = MatrixClientPeg.safeGet();
|
|
cli.on(ClientEvent.ClientWellKnown, this.update);
|
|
// call update initially in case we missed the first WellKnown.client event and for if no well-known present
|
|
this.update(cli.getClientWellKnown());
|
|
}
|
|
|
|
private update = async (discoveryResponse?: IClientWellKnown): Promise<any> => {
|
|
// Start with a default of the config's domain
|
|
let domain = SdkConfig.getObject("jitsi")?.get("preferred_domain") || "meet.element.io";
|
|
|
|
logger.log("Attempting to get Jitsi conference information from homeserver");
|
|
const wkJitsiConfig = discoveryResponse?.[JITSI_WK_PROPERTY] ?? discoveryResponse?.[JITSI_WK_PROPERTY_LEGACY];
|
|
|
|
const wkPreferredDomain = wkJitsiConfig?.["preferredDomain"];
|
|
if (wkPreferredDomain) domain = wkPreferredDomain;
|
|
|
|
// Put the result into memory for us to use later
|
|
this.domain = domain;
|
|
logger.log("Jitsi conference domain:", this.preferredDomain);
|
|
this._useFor1To1Calls = wkJitsiConfig?.["useFor1To1Calls"] || false;
|
|
logger.log("Jitsi use for 1:1 calls:", this.useFor1To1Calls);
|
|
};
|
|
|
|
/**
|
|
* Parses the given URL into the data needed for a Jitsi widget, if the widget
|
|
* URL matches the preferredDomain for the app.
|
|
* @param {string} url The URL to parse.
|
|
* @returns {JitsiWidgetData} The widget data if eligible, otherwise null.
|
|
*/
|
|
public parsePreferredConferenceUrl(url: string): JitsiWidgetData | null {
|
|
const parsed = new URL(url);
|
|
if (parsed.hostname !== this.preferredDomain) return null; // invalid
|
|
return {
|
|
// URL pathnames always contain a leading slash.
|
|
// Remove it to be left with just the conference name.
|
|
conferenceId: parsed.pathname.substring(1),
|
|
domain: parsed.hostname,
|
|
isAudioOnly: false,
|
|
};
|
|
}
|
|
|
|
public static getInstance(): Jitsi {
|
|
if (!Jitsi.instance) {
|
|
Jitsi.instance = new Jitsi();
|
|
}
|
|
return Jitsi.instance;
|
|
}
|
|
}
|