Use randomly generated conference names for Jitsi

Fixes https://github.com/vector-im/element-web/issues/15205
Replaces https://github.com/matrix-org/matrix-react-sdk/pull/5322

This change uses a random ID for the Jitsi conference name to avoid any badly-named Jitsi calls, and overrides the "subject" (title) of the call so end users aren't typically exposed to the random ID.

package.json

@@ -86,7 +86,6 @@
     "pako": "^2.0.3",
     "parse5": "^6.0.1",
     "png-chunks-extract": "^1.0.0",
-    "project-name-generator": "^2.1.9",
     "prop-types": "^15.7.2",
     "qrcode": "^1.4.4",
     "qs": "^6.9.6",

src/CallHandler.tsx

@@ -64,7 +64,6 @@ import dis from './dispatcher/dispatcher';
 import WidgetUtils from './utils/WidgetUtils';
 import WidgetEchoStore from './stores/WidgetEchoStore';
 import SettingsStore from './settings/SettingsStore';
-import {generateHumanReadableId} from "./utils/NamingUtils";
 import {Jitsi} from "./widgets/Jitsi";
 import {WidgetType} from "./widgets/WidgetType";
 import {SettingLevel} from "./settings/SettingLevel";
@@ -86,6 +85,7 @@ import DesktopCapturerSourcePicker from "./components/views/elements/DesktopCapt
 import { Action } from './dispatcher/actions';
 import { roomForVirtualRoom, getOrCreateVirtualRoomForRoom } from './VoipUserMapper';
 import { addManagedHybridWidget, isManagedHybridWidgetEnabled } from './widgets/ManagedHybrid';
+import { randomString } from "matrix-js-sdk/lib/randomstring";
 
 const CHECK_PSTN_SUPPORT_ATTEMPTS = 3;
 
@@ -780,7 +780,7 @@ export default class CallHandler {
             confId = base32.stringify(Buffer.from(roomId), { pad: false });
         } else {
             // Create a random human readable conference ID
-            confId = `JitsiConference${generateHumanReadableId()}`;
+            confId = `JitsiConference${randomString(32)}`;
         }
 
         let widgetUrl = WidgetUtils.getLocalJitsiWrapperUrl({auth: jitsiAuth});
@@ -796,6 +796,7 @@ export default class CallHandler {
             isAudioOnly: type === 'voice',
             domain: jitsiDomain,
             auth: jitsiAuth,
+            roomName: room.name,
         };
 
         const widgetId = (

src/utils/NamingUtils.ts

@@ -1,29 +0,0 @@
-/*
-Copyright 2020 The Matrix.org Foundation C.I.C.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-import * as projectNameGenerator from "project-name-generator";
-
-/**
- * Generates a human readable identifier. This should not be used for anything
- * which needs secure/cryptographic random: just a level uniquness that is offered
- * by something like Date.now().
- * @returns {string} The randomly generated ID
- */
-export function generateHumanReadableId(): string {
-    return projectNameGenerator({words: 3}).raw.map(w => {
-        return w[0].toUpperCase() + w.substring(1).toLowerCase();
-    }).join('');
-}

src/utils/WidgetUtils.ts

@@ -477,6 +477,7 @@ export default class WidgetUtils {
             'userId=$matrix_user_id',
             'roomId=$matrix_room_id',
             'theme=$theme',
+            'roomName=$roomName',
         ];
         if (opts.auth) {
             queryStringParts.push(`auth=${opts.auth}`);

yarn.lock

@@ -2477,11 +2477,6 @@ commander@^4.0.1:
   resolved "https://registry.yarnpkg.com/commander/-/commander-4.1.1.tgz#9fd602bd936294e9e9ef46a3f4d6964044b18068"
   integrity sha512-NOKm8xhkzAjzFx8B2v5OAHT+u5pRQc2UCa2Vq9jYL/31o2wi9mxBA7LIFs3sV5VSC49z6pEhfbMULvShKj26WA==
 
-commander@^6.1.0:
-  version "6.2.1"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-6.2.1.tgz#0792eb682dfbc325999bb2b84fddddba110ac73c"
-  integrity sha512-U7VdrJFnJgo4xjrHpTzu0yrHPGImdsmD95ZlgYSEajAn2JKzDhDTPG9kBTefmObL2w/ngeZnilk+OV9CG3d7UA==
-
 commondir@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
@@ -6453,14 +6448,6 @@ progress@^2.0.0:
   resolved "https://registry.yarnpkg.com/progress/-/progress-2.0.3.tgz#7e8cf8d8f5b8f239c1bc68beb4eb78567d572ef8"
   integrity sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==
 
-project-name-generator@^2.1.9:
-  version "2.1.9"
-  resolved "https://registry.yarnpkg.com/project-name-generator/-/project-name-generator-2.1.9.tgz#959177f1feb2355d74fa98745d72a65a5f75b674"
-  integrity sha512-QmLHqz2C4VHmAyDEAFlVfnuWAHr4vwZhK2bbm4IrwuHNzNKOdG9b4U+NmQbsm1uOoV4kGWv7+FVLsu7Bb/ieYQ==
-  dependencies:
-    commander "^6.1.0"
-    lodash "^4.17.20"
-
 promise@^7.0.3, promise@^7.1.1:
   version "7.3.1"
   resolved "https://registry.yarnpkg.com/promise/-/promise-7.3.1.tgz#064b72602b18f90f29192b8b1bc418ffd1ebd3bf"