last minute s/radio call/walkie-talkie call/ig

Organize colors

.env

@@ -14,12 +14,15 @@
 # VITE_SENTRY_DSN=https://examplePublicKey@o0.ingest.sentry.io/0
 
 # VITE_CUSTOM_THEME=true
-# VITE_PRIMARY_COLOR=#0dbd8b
-# VITE_BG_COLOR_1=#ffffff
-# VITE_BG_COLOR_2=#f0f1f4
-# VITE_BG_COLOR_3=#dbdfe4
-# VITE_BG_COLOR_4=#d1d3d7
-# VITE_INPUT_BORDER_COLOR=#e7e7e7
-# VITE_INPUT_BORDER_COLOR_FOCUSED=#238cf5
-# VITE_TEXT_COLOR_1=#17191c
-# VITE_TEXT_COLOR_2=#61708b
+# VITE_THEME_ACCENT=#0dbd8b
+# VITE_THEME_ACCENT_20=#0dbd8b33
+# VITE_THEME_ALERT=#ff5b55
+# VITE_THEME_ALERT_20=#ff5b5533
+# VITE_THEME_LINKS=#0086e6
+# VITE_THEME_PRIMARY_CONTENT=#ffffff
+# VITE_THEME_SECONDARY_CONTENT=#a9b2bc
+# VITE_THEME_TERTIARY_CONTENT=#8e99a4
+# VITE_THEME_QUATERNARY_CONTENT=#6f7882
+# VITE_THEME_QUINARY_CONTENT=#394049
+# VITE_THEME_SYSTEM=#21262c
+# VITE_THEME_BACKGROUND=#15191e

.eslintrc.js

@@ -0,0 +1,38 @@
+module.exports = {
+    plugins: [
+        "matrix-org",
+    ],
+    extends: [
+        "plugin:matrix-org/react",
+        "plugin:matrix-org/a11y",
+        "prettier",
+    ],
+    env: {
+        browser: true,
+        node: true,
+    },
+    parserOptions: {
+        "ecmaVersion": "latest",
+        "sourceType": "module",
+    },
+    rules: {
+        "jsx-a11y/media-has-caption": ["off"],
+    },
+    overrides: [
+        {
+            files: [
+                "src/**/*.{ts,tsx}",
+            ],
+            extends: [
+                "plugin:matrix-org/typescript",
+                "plugin:matrix-org/react",
+                "prettier",
+            ],
+        },
+    ],
+    settings: {
+        react: {
+            version: "detect",
+        },
+    },
+};

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @vector-im/element-call-reviewers

.github/workflows/build.yaml

@@ -0,0 +1,31 @@
+name: Build
+on:
+  push:
+    branches: [main]
+env:
+  VITE_DEFAULT_HOMESERVER: "https://call.ems.host"
+  VITE_SENTRY_DSN: https://b1e328d49be3402ba96101338989fb35@sentry.matrix.org/41
+  VITE_SENTRY_ENVIRONMENT: main-branch-cd
+  VITE_RAGESHAKE_SUBMIT_URL: https://element.io/bugreports/submit
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Yarn cache
+        uses: actions/setup-node@v3
+        with:
+          cache: 'yarn'
+      - name: Install dependencies
+        run: "yarn install"
+      - name: Build
+        run: "yarn run build"
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: build
+          path: dist
+          # We'll only use this in a triggered job, then we're done with it
+          retention-days: 1

.github/workflows/lint.yaml

@@ -0,0 +1,22 @@
+name: Lint, format & type check
+on:
+  pull_request: {}
+jobs:
+  prettier:
+    name: Lint, format & type check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Yarn cache
+        uses: actions/setup-node@v3
+        with:
+          cache: 'yarn'
+      - name: Install dependencies
+        run: "yarn install"
+      - name: Prettier
+        run: "yarn run prettier:check"
+      - name: ESLint
+        run: "yarn run lint:js"
+      - name: Type check
+        run: "yarn run lint:types"

.github/workflows/netlify-main.yaml

@@ -0,0 +1,79 @@
+name: Netlify Main
+on:
+  workflow_run:
+    workflows: ["Build"]
+    types:
+      - completed
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    permissions:
+      deployments: write
+    if: github.event.workflow_run.conclusion == 'success'
+    steps:
+      - name: Create Deployment
+        uses: bobheadxi/deployments@v1
+        id: deployment
+        with:
+          step: start
+          token: ${{ secrets.GITHUB_TOKEN }}
+          env: main-branch-cd
+          ref: ${{ github.event.workflow_run.head_sha }}
+
+      - name: 'Download artifact'
+        uses: actions/github-script@v3.1.0
+        with:
+          script: |
+            const artifacts = await github.actions.listWorkflowRunArtifacts({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                run_id: ${{ github.event.workflow_run.id }},
+            });
+            const matchArtifact = artifacts.data.artifacts.filter((artifact) => {
+                return artifact.name == "build"
+            })[0];
+            const download = await github.actions.downloadArtifact({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                artifact_id: matchArtifact.id,
+                archive_format: 'zip',
+            });
+            const fs = require('fs');
+            fs.writeFileSync('${{github.workspace}}/build.zip', Buffer.from(download.data));
+
+      - name: Extract Artifacts
+        run: unzip -d dist build.zip && rm build.zip
+
+      - name: Add redirects file
+        # We fetch from github directly as we don't bother checking out the repo
+        run: curl -s https://raw.githubusercontent.com/vector-im/element-call/main/config/netlify_redirects > dist/_redirects
+
+      - name: Deploy to Netlify
+        id: netlify
+        uses: nwtgck/actions-netlify@v1.2.3
+        with:
+          publish-dir: dist
+          deploy-message: "Deploy from GitHub Actions"
+          production-branch: main
+          production-deploy: true
+          # These don't work because we're in workflow_run
+          enable-pull-request-comment: false
+          enable-commit-comment: false
+          github-deployment-environment: main
+        env:
+          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
+          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
+        timeout-minutes: 1
+
+      - name: Update deployment status
+        uses: bobheadxi/deployments@v1
+        if: always()
+        with:
+          step: finish
+          override: false
+          token: ${{ secrets.GITHUB_TOKEN }}
+          status: ${{ job.status }}
+          env: ${{ steps.deployment.outputs.env }}
+          deployment_id: ${{ steps.deployment.outputs.deployment_id }}
+          env_url: ${{ steps.netlify.outputs.deploy-url }}

.prettierignore

@@ -0,0 +1,2 @@
+node_modules
+dist

.prettierrc.json

@@ -0,0 +1 @@
+{}

.vscode/settings.json

@@ -1,5 +1,6 @@
 {
   "editor.formatOnSave": true,
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
   "editor.insertSpaces": true,
   "editor.tabSize": 2
-}
+}

Dockerfile

@@ -9,7 +9,7 @@ RUN element-call/scripts/dockerbuild.sh
 FROM nginxinc/nginx-unprivileged:alpine
 
 COPY --from=builder /src/element-call/dist /app
-COPY scripts/default.conf /etc/nginx/conf.d/
+COPY config/default.conf /etc/nginx/conf.d/
 
 USER root
 

config/netlify_redirects

@@ -0,0 +1,4 @@
+# This file is copied to the netlify deploy dir in the upload stage
+
+# Redirect any unknown path to index.html
+/*  /index.html 200

package.json

@@ -5,10 +5,15 @@
     "build": "vite build",
     "serve": "vite preview",
     "storybook": "start-storybook -p 6006",
-    "build-storybook": "build-storybook"
+    "build-storybook": "build-storybook",
+    "prettier:check": "prettier -c src",
+    "prettier:format": "prettier -w src",
+    "lint:js": "eslint --max-warnings 0 src",
+    "lint:types": "tsc"
   },
   "dependencies": {
     "@juggle/resize-observer": "^3.3.1",
+    "@matrix-org/olm": "https://gitlab.matrix.org/api/v4/projects/27/packages/npm/@matrix-org/olm/-/@matrix-org/olm-3.2.8.tgz",
     "@react-aria/button": "^3.3.4",
     "@react-aria/dialog": "^3.1.4",
     "@react-aria/focus": "^3.5.0",
@@ -26,12 +31,12 @@
     "@react-stately/tree": "^3.2.0",
     "@sentry/react": "^6.13.3",
     "@sentry/tracing": "^6.13.3",
+    "@types/grecaptcha": "^3.0.4",
     "@use-gesture/react": "^10.2.11",
     "classnames": "^2.3.1",
     "color-hash": "^2.0.1",
     "events": "^3.3.0",
-    "lodash-move": "^1.1.1",
-    "matrix-js-sdk": "github:matrix-org/matrix-js-sdk#robertlong/group-call",
+    "matrix-js-sdk": "github:matrix-org/matrix-js-sdk#aa0d3bd1f5a006d151f826e6b8c5f286abb6e960",
     "mermaid": "^8.13.8",
     "normalize.css": "^8.0.1",
     "pako": "^2.0.4",
@@ -48,10 +53,24 @@
   },
   "devDependencies": {
     "@babel/core": "^7.16.5",
+    "@matrix-org/olm": "https://gitlab.matrix.org/api/v4/projects/27/packages/npm/@matrix-org/olm/-/@matrix-org/olm-3.2.8.tgz",
     "@storybook/react": "^6.5.0-alpha.5",
+    "@types/request": "^2.48.8",
+    "@typescript-eslint/eslint-plugin": "^5.22.0",
+    "@typescript-eslint/parser": "^5.22.0",
     "babel-loader": "^8.2.3",
+    "eslint": "^8.14.0",
+    "eslint-config-google": "^0.14.0",
+    "eslint-config-prettier": "^8.5.0",
+    "eslint-plugin-import": "^2.26.0",
+    "eslint-plugin-jsx-a11y": "^6.5.1",
+    "eslint-plugin-matrix-org": "^0.4.0",
+    "eslint-plugin-react": "^7.29.4",
+    "eslint-plugin-react-hooks": "^4.5.0",
+    "prettier": "^2.6.2",
     "sass": "^1.42.1",
     "storybook-builder-vite": "^0.1.12",
+    "typescript": "^4.6.4",
     "vite": "^2.4.2",
     "vite-plugin-html-template": "^1.1.0",
     "vite-plugin-svgr": "^0.4.0"

src/@types/global.d.ts

@@ -0,0 +1,24 @@
+/*
+Copyright 2022 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 "matrix-js-sdk/src/@types/global";
+
+declare global {
+  interface Window {
+    // TODO: https://gitlab.matrix.org/matrix-org/olm/-/issues/10
+    OLM_OPTIONS: Record<string, string>;
+  }
+}

src/@types/modules.d.ts

@@ -0,0 +1,2 @@
+/// <reference types="vite/client" />
+/// <reference types="vite-plugin-svgr/client" />

src/Avatar.jsx

@@ -1,58 +0,0 @@
-import React, { useMemo } from "react";
-import classNames from "classnames";
-import styles from "./Avatar.module.css";
-
-const backgroundColors = [
-  "#5C56F5",
-  "#03B381",
-  "#368BD6",
-  "#AC3BA8",
-  "#E64F7A",
-  "#FF812D",
-  "#2DC2C5",
-  "#74D12C",
-];
-
-function hashStringToArrIndex(str, arrLength) {
-  let sum = 0;
-
-  for (let i = 0; i < str.length; i++) {
-    sum += str.charCodeAt(i);
-  }
-
-  return sum % arrLength;
-}
-
-export function Avatar({
-  bgKey,
-  src,
-  fallback,
-  size,
-  className,
-  style,
-  ...rest
-}) {
-  const backgroundColor = useMemo(() => {
-    const index = hashStringToArrIndex(
-      bgKey || fallback || src || "",
-      backgroundColors.length
-    );
-    return backgroundColors[index];
-  }, [bgKey, src, fallback]);
-
-  return (
-    <div
-      className={classNames(styles.avatar, styles[size || "md"], className)}
-      style={{ backgroundColor, ...style }}
-      {...rest}
-    >
-      {src ? (
-        <img src={src} />
-      ) : typeof fallback === "string" ? (
-        <span>{fallback}</span>
-      ) : (
-        fallback
-      )}
-    </div>
-  );
-}

src/Avatar.module.css

@@ -1,6 +1,6 @@
 .avatar {
   position: relative;
-  color: #ffffff;
+  color: var(--primary-content);
   display: flex;
   align-items: center;
   justify-content: center;
@@ -17,7 +17,7 @@
 }
 
 .avatar svg * {
-  fill: #ffffff;
+  fill: var(--primary-content);
 }
 
 .avatar span {

src/Avatar.tsx

@@ -0,0 +1,115 @@
+import React, { useMemo, CSSProperties } from "react";
+import classNames from "classnames";
+import { MatrixClient } from "matrix-js-sdk/src/client";
+
+import { getAvatarUrl } from "./matrix-utils";
+import { useClient } from "./ClientContext";
+import styles from "./Avatar.module.css";
+
+const backgroundColors = [
+  "#5C56F5",
+  "#03B381",
+  "#368BD6",
+  "#AC3BA8",
+  "#E64F7A",
+  "#FF812D",
+  "#2DC2C5",
+  "#74D12C",
+];
+
+export enum Size {
+  XS = "xs",
+  SM = "sm",
+  MD = "md",
+  LG = "lg",
+  XL = "xl",
+}
+
+export const sizes = new Map([
+  [Size.XS, 22],
+  [Size.SM, 32],
+  [Size.MD, 36],
+  [Size.LG, 42],
+  [Size.XL, 90],
+]);
+
+function hashStringToArrIndex(str: string, arrLength: number) {
+  let sum = 0;
+
+  for (let i = 0; i < str.length; i++) {
+    sum += str.charCodeAt(i);
+  }
+
+  return sum % arrLength;
+}
+
+const resolveAvatarSrc = (client: MatrixClient, src: string, size: number) =>
+  src?.startsWith("mxc://") ? client && getAvatarUrl(client, src, size) : src;
+
+interface Props extends React.HTMLAttributes<HTMLDivElement> {
+  bgKey?: string;
+  src: string;
+  fallback: string;
+  size?: Size | number;
+  className: string;
+  style?: CSSProperties;
+}
+
+export const Avatar: React.FC<Props> = ({
+  bgKey,
+  src,
+  fallback,
+  size = Size.MD,
+  className,
+  style = {},
+  ...rest
+}) => {
+  const { client } = useClient();
+
+  const [sizeClass, sizePx, sizeStyle] = useMemo(
+    () =>
+      Object.values(Size).includes(size as Size)
+        ? [styles[size as string], sizes.get(size as Size), {}]
+        : [
+            null,
+            size as number,
+            {
+              width: size,
+              height: size,
+              borderRadius: size,
+              fontSize: Math.round((size as number) / 2),
+            },
+          ],
+    [size]
+  );
+
+  const resolvedSrc = useMemo(
+    () => resolveAvatarSrc(client, src, sizePx),
+    [client, src, sizePx]
+  );
+
+  const backgroundColor = useMemo(() => {
+    const index = hashStringToArrIndex(
+      bgKey || fallback || src || "",
+      backgroundColors.length
+    );
+    return backgroundColors[index];
+  }, [bgKey, src, fallback]);
+
+  /* eslint-disable jsx-a11y/alt-text */
+  return (
+    <div
+      className={classNames(styles.avatar, sizeClass, className)}
+      style={{ backgroundColor, ...sizeStyle, ...style }}
+      {...rest}
+    >
+      {resolvedSrc ? (
+        <img src={resolvedSrc} />
+      ) : typeof fallback === "string" ? (
+        <span>{fallback}</span>
+      ) : (
+        fallback
+      )}
+    </div>
+  );
+};

src/ClientContext.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 New Vector Ltd
+Copyright 2021-2022 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -15,6 +15,7 @@ limitations under the License.
 */
 
 import React, {
+  FC,
   useCallback,
   useEffect,
   useState,
@@ -23,17 +24,59 @@ import React, {
   useContext,
 } from "react";
 import { useHistory } from "react-router-dom";
+import { MatrixClient, ClientEvent } from "matrix-js-sdk/src/client";
+import { MatrixEvent } from "matrix-js-sdk/src/models/event";
+
 import { ErrorView } from "./FullScreenView";
 import { initClient, defaultHomeserver } from "./matrix-utils";
 
-const ClientContext = createContext();
+declare global {
+  interface Window {
+    matrixclient: MatrixClient;
+  }
+}
 
-export function ClientProvider({ children }) {
+export interface Session {
+  user_id: string;
+  device_id: string;
+  access_token: string;
+  passwordlessUser: boolean;
+  tempPassword?: string;
+}
+
+const loadSession = (): Session => {
+  const data = localStorage.getItem("matrix-auth-store");
+  if (data) return JSON.parse(data);
+  return null;
+};
+const saveSession = (session: Session) =>
+  localStorage.setItem("matrix-auth-store", JSON.stringify(session));
+const clearSession = () => localStorage.removeItem("matrix-auth-store");
+
+interface ClientState {
+  loading: boolean;
+  isAuthenticated: boolean;
+  isPasswordlessUser: boolean;
+  client: MatrixClient;
+  userName: string;
+  changePassword: (password: string) => Promise<void>;
+  logout: () => void;
+  setClient: (client: MatrixClient, session: Session) => void;
+}
+
+const ClientContext = createContext<ClientState>(null);
+
+type ClientProviderState = Omit<
+  ClientState,
+  "changePassword" | "logout" | "setClient"
+> & { error?: Error };
+
+export const ClientProvider: FC = ({ children }) => {
   const history = useHistory();
   const [
     { loading, isAuthenticated, isPasswordlessUser, client, userName, error },
     setState,
-  ] = useState({
+  ] = useState<ClientProviderState>({
     loading: true,
     isAuthenticated: false,
     isPasswordlessUser: false,
@@ -43,18 +86,16 @@ export function ClientProvider({ children }) {
   });
 
   useEffect(() => {
-    async function restore() {
+    const restore = async (): Promise<
+      Pick<ClientProviderState, "client" | "isPasswordlessUser">
+    > => {
       try {
-        const authStore = localStorage.getItem("matrix-auth-store");
+        const session = loadSession();
 
-        if (authStore) {
-          const {
-            user_id,
-            device_id,
-            access_token,
-            passwordlessUser,
-            tempPassword,
-          } = JSON.parse(authStore);
+        if (session) {
+          /* eslint-disable camelcase */
+          const { user_id, device_id, access_token, passwordlessUser } =
+            session;
 
           const client = await initClient({
             baseUrl: defaultHomeserver,
@@ -62,37 +103,26 @@ export function ClientProvider({ children }) {
             userId: user_id,
             deviceId: device_id,
           });
+          /* eslint-enable camelcase */
 
-          localStorage.setItem(
-            "matrix-auth-store",
-            JSON.stringify({
-              user_id,
-              device_id,
-              access_token,
-
-              passwordlessUser,
-              tempPassword,
-            })
-          );
-
-          return { client, passwordlessUser };
+          return { client, isPasswordlessUser: passwordlessUser };
         }
 
-        return { client: undefined };
+        return { client: undefined, isPasswordlessUser: false };
       } catch (err) {
         console.error(err);
-        localStorage.removeItem("matrix-auth-store");
+        clearSession();
         throw err;
       }
-    }
+    };
 
     restore()
-      .then(({ client, passwordlessUser }) => {
+      .then(({ client, isPasswordlessUser }) => {
         setState({
           client,
           loading: false,
-          isAuthenticated: !!client,
-          isPasswordlessUser: !!passwordlessUser,
+          isAuthenticated: Boolean(client),
+          isPasswordlessUser,
           userName: client?.getUserIdLocalpart(),
         });
       })
@@ -108,31 +138,23 @@ export function ClientProvider({ children }) {
   }, []);
 
   const changePassword = useCallback(
-    async (password) => {
-      const { tempPassword, passwordlessUser, ...existingSession } = JSON.parse(
-        localStorage.getItem("matrix-auth-store")
-      );
+    async (password: string) => {
+      const { tempPassword, ...session } = loadSession();
 
       await client.setPassword(
         {
           type: "m.login.password",
           identifier: {
             type: "m.id.user",
-            user: existingSession.user_id,
+            user: session.user_id,
           },
-          user: existingSession.user_id,
+          user: session.user_id,
           password: tempPassword,
         },
         password
       );
 
-      localStorage.setItem(
-        "matrix-auth-store",
-        JSON.stringify({
-          ...existingSession,
-          passwordlessUser: false,
-        })
-      );
+      saveSession({ ...session, passwordlessUser: false });
 
       setState({
         client,
@@ -146,23 +168,23 @@ export function ClientProvider({ children }) {
   );
 
   const setClient = useCallback(
-    (newClient, session) => {
+    (newClient: MatrixClient, session: Session) => {
       if (client && client !== newClient) {
         client.stopClient();
       }
 
       if (newClient) {
-        localStorage.setItem("matrix-auth-store", JSON.stringify(session));
+        saveSession(session);
 
         setState({
           client: newClient,
           loading: false,
           isAuthenticated: true,
-          isPasswordlessUser: !!session.passwordlessUser,
+          isPasswordlessUser: session.passwordlessUser,
           userName: newClient.getUserIdLocalpart(),
         });
       } else {
-        localStorage.removeItem("matrix-auth-store");
+        clearSession();
 
         setState({
           client: undefined,
@@ -177,29 +199,23 @@ export function ClientProvider({ children }) {
   );
 
   const logout = useCallback(() => {
-    localStorage.removeItem("matrix-auth-store");
-    window.location = "/";
+    clearSession();
+    history.push("/");
   }, [history]);
 
   useEffect(() => {
     if (client) {
       const loadTime = Date.now();
 
-      const onToDeviceEvent = (event) => {
-        if (event.getType() !== "org.matrix.call_duplicate_session") {
-          return;
-        }
+      const onToDeviceEvent = (event: MatrixEvent) => {
+        if (event.getType() !== "org.matrix.call_duplicate_session") return;
 
         const content = event.getContent();
 
-        if (content.session_id === client.getSessionId()) {
-          return;
-        }
+        if (content.session_id === client.getSessionId()) return;
 
         if (content.timestamp > loadTime) {
-          if (client) {
-            client.stopClient();
-          }
+          client?.stopClient();
 
           setState((prev) => ({
             ...prev,
@@ -210,7 +226,7 @@ export function ClientProvider({ children }) {
         }
       };
 
-      client.on("toDeviceEvent", onToDeviceEvent);
+      client.on(ClientEvent.ToDeviceEvent, onToDeviceEvent);
 
       client.sendToDevice("org.matrix.call_duplicate_session", {
         [client.getUserId()]: {
@@ -219,12 +235,12 @@ export function ClientProvider({ children }) {
       });
 
       return () => {
-        client.removeListener("toDeviceEvent", onToDeviceEvent);
+        client?.removeListener(ClientEvent.ToDeviceEvent, onToDeviceEvent);
       };
     }
   }, [client]);
 
-  const context = useMemo(
+  const context = useMemo<ClientState>(
     () => ({
       loading,
       isAuthenticated,
@@ -258,8 +274,6 @@ export function ClientProvider({ children }) {
   return (
     <ClientContext.Provider value={context}>{children}</ClientContext.Provider>
   );
-}
+};
 
-export function useClient() {
-  return useContext(ClientContext);
-}
+export const useClient = () => useContext(ClientContext);

src/Facepile.jsx

@@ -1,38 +1,59 @@
 import React from "react";
 import styles from "./Facepile.module.css";
 import classNames from "classnames";
-import { Avatar } from "./Avatar";
-import { getAvatarUrl } from "./matrix-utils";
+import { Avatar, sizes } from "./Avatar";
+
+const overlapMap = {
+  xs: 2,
+  sm: 4,
+  md: 8,
+};
+
+export function Facepile({
+  className,
+  client,
+  participants,
+  max,
+  size,
+  ...rest
+}) {
+  const _size = sizes.get(size);
+  const _overlap = overlapMap[size];
 
-export function Facepile({ className, client, participants, ...rest }) {
   return (
     <div
-      className={classNames(styles.facepile, className)}
+      className={classNames(styles.facepile, styles[size], className)}
       title={participants.map((member) => member.name).join(", ")}
+      style={{ width: participants.length * (_size - _overlap) + _overlap }}
       {...rest}
     >
-      {participants.slice(0, 3).map((member, i) => {
+      {participants.slice(0, max).map((member, i) => {
         const avatarUrl = member.user?.avatarUrl;
         return (
           <Avatar
             key={member.userId}
-            size="xs"
-            src={avatarUrl && getAvatarUrl(client, avatarUrl, 22)}
+            size={size}
+            src={avatarUrl}
             fallback={member.name.slice(0, 1).toUpperCase()}
             className={styles.avatar}
-            style={{ left: i * 22 }}
+            style={{ left: i * (_size - _overlap) }}
           />
         );
       })}
-      {participants.length > 3 && (
+      {participants.length > max && (
         <Avatar
           key="additional"
-          size="xs"
-          fallback={`+${participants.length - 3}`}
+          size={size}
+          fallback={`+${participants.length - max}`}
           className={styles.avatar}
-          style={{ left: 3 * 22 }}
+          style={{ left: max * (_size - _overlap) }}
         />
       )}
     </div>
   );
 }
+
+Facepile.defaultProps = {
+  max: 3,
+  size: "xs",
+};

src/Facepile.module.css

@@ -1,11 +1,26 @@
 .facepile {
   width: 100%;
-  height: 24px;
   position: relative;
 }
 
+.facepile.xs {
+  height: 24px;
+}
+
+.facepile.sm {
+  height: 32px;
+}
+
+.facepile.md {
+  height: 36px;
+}
+
 .facepile .avatar {
   position: absolute;
   top: 0;
-  border: 1px solid var(--bgColor2);
+  border: 1px solid var(--system);
+}
+
+.facepile.md .avatar {
+  border-width: 2px;
 }

src/Header.jsx

@@ -57,12 +57,13 @@ export function HeaderLogo({ className }) {
   );
 }
 
-export function RoomHeaderInfo({ roomName }) {
+export function RoomHeaderInfo({ roomName, avatarUrl }) {
   return (
     <>
       <div className={styles.roomAvatar}>
         <Avatar
           size="md"
+          src={avatarUrl}
           bgKey={roomName}
           fallback={roomName.slice(0, 1).toUpperCase()}
         />
@@ -73,13 +74,13 @@ export function RoomHeaderInfo({ roomName }) {
   );
 }
 
-export function RoomSetupHeaderInfo({ roomName, ...rest }) {
+export function RoomSetupHeaderInfo({ roomName, avatarUrl, ...rest }) {
   const ref = useRef();
   const { buttonProps } = useButton(rest, ref);
   return (
     <button className={styles.backButton} ref={ref} {...buttonProps}>
       <ArrowLeftIcon width={16} height={16} />
-      <RoomHeaderInfo roomName={roomName} />
+      <RoomHeaderInfo roomName={roomName} avatarUrl={avatarUrl} />
     </button>
   );
 }

src/Header.module.css

@@ -70,7 +70,7 @@
   background: transparent;
   border: none;
   display: flex;
-  color: var(--textColor1);
+  color: var(--primary-content);
   cursor: pointer;
   align-items: center;
 }

src/IndexedDBWorker.js

@@ -0,0 +1,5 @@
+import { IndexedDBStoreWorker } from "matrix-js-sdk/src/indexeddb-worker";
+
+const remoteWorker = new IndexedDBStoreWorker(self.postMessage);
+
+self.onmessage = remoteWorker.onMessage;

src/ListBox.module.css

@@ -5,8 +5,8 @@
   overflow-y: auto;
   list-style: none;
   background-color: transparent;
-  border: 1px solid var(--inputBorderColor);
-  background-color: var(--bgColor1);
+  border: 1px solid var(--quinary-content);
+  background-color: var(--background);
   border-radius: 8px;
 }
 
@@ -15,7 +15,7 @@
   align-items: center;
   justify-content: space-between;
   background-color: transparent;
-  color: var(--textColor1);
+  color: var(--primary-content);
   padding: 8px 16px;
   outline: none;
   cursor: pointer;
@@ -28,6 +28,6 @@
 }
 
 .option.disabled {
-  color: var(--textColor2);
+  color: var(--quaternary-content);
   background-color: var(--bgColor3);
 }

src/Menu.module.css

@@ -11,7 +11,7 @@
   display: flex;
   align-items: center;
   padding: 0 12px;
-  color: var(--textColor1);
+  color: var(--primary-content);
   font-size: 14px;
 }
 
@@ -25,7 +25,7 @@
 
 .menuItem.focused,
 .menuItem:hover {
-  background-color: var(--bgColor4);
+  background-color: var(--quinary-content);
 }
 
 .menuItem.focused:first-child,
@@ -39,3 +39,12 @@
   border-bottom-left-radius: 8px;
   border-bottom-right-radius: 8px;
 }
+
+.checkIcon {
+  position: absolute;
+  right: 16px;
+}
+
+.checkIcon * {
+  stroke: var(--primary-content);
+}

src/Tooltip.module.css

@@ -1,10 +1,10 @@
 .tooltip {
-  background-color: var(--bgColor2);
+  background-color: var(--system);
   flex-direction: row;
   justify-content: center;
   align-items: center;
   padding: 8px 10px;
-  color: var(--textColor1);
+  color: var(--primary-content);
   border-radius: 8px;
   max-width: 135px;
   width: max-content;

src/UserMenu.module.css

@@ -4,7 +4,7 @@
 }
 
 .userButton svg * {
-  fill: var(--textColor1);
+  fill: var(--primary-content);
 }
 
 .avatar {

src/auth/LoginPage.module.css

@@ -65,7 +65,7 @@
 }
 
 .authLinks a {
-  color: #0dbd8b;
+  color: var(--accent);
   text-decoration: none;
   font-weight: normal;
 }

src/auth/LoginPage.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 New Vector Ltd
+Copyright 2021-2022 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -14,9 +14,18 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React, { useCallback, useRef, useState, useMemo } from "react";
+import React, {
+  FC,
+  FormEvent,
+  useCallback,
+  useRef,
+  useState,
+  useMemo,
+} from "react";
 import { useHistory, useLocation, Link } from "react-router-dom";
+
 import { ReactComponent as Logo } from "../icons/LogoLarge.svg";
+import { useClient } from "../ClientContext";
 import { FieldRow, InputField, ErrorMessage } from "../input/Input";
 import { Button } from "../button";
 import { defaultHomeserver, defaultHomeserverHost } from "../matrix-utils";
@@ -24,27 +33,30 @@ import styles from "./LoginPage.module.css";
 import { useInteractiveLogin } from "./useInteractiveLogin";
 import { usePageTitle } from "../usePageTitle";
 
-export function LoginPage() {
+export const LoginPage: FC = () => {
   usePageTitle("Login");
 
-  const [_, login] = useInteractiveLogin();
-  const [homeserver, setHomeServer] = useState(defaultHomeserver);
-  const usernameRef = useRef();
-  const passwordRef = useRef();
+  const { setClient } = useClient();
+  const login = useInteractiveLogin();
+  const homeserver = defaultHomeserver; // TODO: Make this configurable
+  const usernameRef = useRef<HTMLInputElement>();
+  const passwordRef = useRef<HTMLInputElement>();
   const history = useHistory();
   const location = useLocation();
   const [loading, setLoading] = useState(false);
-  const [error, setError] = useState();
+  const [error, setError] = useState<Error>();
 
   // TODO: Handle hitting login page with authenticated client
 
   const onSubmitLoginForm = useCallback(
-    (e) => {
+    (e: FormEvent<HTMLFormElement>) => {
       e.preventDefault();
       setLoading(true);
 
       login(homeserver, usernameRef.current.value, passwordRef.current.value)
-        .then(() => {
+        .then(([client, session]) => {
+          setClient(client, session);
+
           if (location.state && location.state.from) {
             history.push(location.state.from);
           } else {
@@ -56,13 +68,13 @@ export function LoginPage() {
           setLoading(false);
         });
     },
-    [login, location, history, homeserver]
+    [login, location, history, homeserver, setClient]
   );
 
   const homeserverHost = useMemo(() => {
     try {
       return new URL(homeserver).host;
-    } catch (_error) {
+    } catch (error) {
       return defaultHomeserverHost;
     }
   }, [homeserver]);
@@ -121,4 +133,4 @@ export function LoginPage() {
       </div>
     </>
   );
-}
+};

src/auth/RegisterPage.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 New Vector Ltd
+Copyright 2021-2022 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -14,8 +14,18 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React, { useCallback, useEffect, useRef, useState } from "react";
+import React, {
+  FC,
+  FormEvent,
+  useCallback,
+  useEffect,
+  useRef,
+  useState,
+} from "react";
 import { useHistory, useLocation } from "react-router-dom";
+import { captureException } from "@sentry/react";
+import { sleep } from "matrix-js-sdk/src/utils";
+
 import { FieldRow, InputField, ErrorMessage } from "../input/Input";
 import { Button } from "../button";
 import { useClient } from "../ClientContext";
@@ -28,67 +38,68 @@ import { useRecaptcha } from "./useRecaptcha";
 import { Caption, Link } from "../typography/Typography";
 import { usePageTitle } from "../usePageTitle";
 
-export function RegisterPage() {
+export const RegisterPage: FC = () => {
   usePageTitle("Register");
 
-  const { loading, isAuthenticated, isPasswordlessUser, client } = useClient();
-  const confirmPasswordRef = useRef();
+  const { loading, isAuthenticated, isPasswordlessUser, client, setClient } =
+    useClient();
+  const confirmPasswordRef = useRef<HTMLInputElement>();
   const history = useHistory();
   const location = useLocation();
   const [registering, setRegistering] = useState(false);
-  const [error, setError] = useState();
+  const [error, setError] = useState<Error>();
   const [password, setPassword] = useState("");
   const [passwordConfirmation, setPasswordConfirmation] = useState("");
-  const [{ privacyPolicyUrl, recaptchaKey }, register] =
+  const [privacyPolicyUrl, recaptchaKey, register] =
     useInteractiveRegistration();
   const { execute, reset, recaptchaId } = useRecaptcha(recaptchaKey);
 
   const onSubmitRegisterForm = useCallback(
-    (e) => {
+    (e: FormEvent<HTMLFormElement>) => {
       e.preventDefault();
-      const data = new FormData(e.target);
-      const userName = data.get("userName");
-      const password = data.get("password");
-      const passwordConfirmation = data.get("passwordConfirmation");
+      const data = new FormData(e.target as HTMLFormElement);
+      const userName = data.get("userName") as string;
+      const password = data.get("password") as string;
+      const passwordConfirmation = data.get("passwordConfirmation") as string;
 
-      if (password !== passwordConfirmation) {
-        return;
-      }
+      if (password !== passwordConfirmation) return;
 
-      async function submit() {
+      const submit = async () => {
         setRegistering(true);
 
-        let roomIds;
-
-        if (client && isPasswordlessUser) {
-          const groupCalls = client.groupCallEventHandler.groupCalls.values();
-          roomIds = Array.from(groupCalls).map(
-            (groupCall) => groupCall.room.roomId
-          );
-        }
-
         const recaptchaResponse = await execute();
-        const newClient = await register(
+        const [newClient, session] = await register(
           userName,
           password,
           userName,
           recaptchaResponse
         );
 
-        if (roomIds) {
-          for (const roomId of roomIds) {
+        if (client && isPasswordlessUser) {
+          // Migrate the user's rooms
+          for (const groupCall of client.groupCallEventHandler.groupCalls.values()) {
+            const roomId = groupCall.room.roomId;
+
             try {
               await newClient.joinRoom(roomId);
             } catch (error) {
-              console.warn(`Couldn't join room ${roomId}`, error);
+              if (error.errcode === "M_LIMIT_EXCEEDED") {
+                await sleep(error.data.retry_after_ms);
+                await newClient.joinRoom(roomId);
+              } else {
+                captureException(error);
+                console.error(`Couldn't join room ${roomId}`, error);
+              }
             }
           }
         }
-      }
+
+        setClient(newClient, session);
+      };
 
       submit()
         .then(() => {
-          if (location.state && location.state.from) {
+          if (location.state?.from) {
             history.push(location.state.from);
           } else {
             history.push("/");
@@ -100,18 +111,23 @@ export function RegisterPage() {
           reset();
         });
     },
-    [register, location, history, isPasswordlessUser, reset, execute, client]
+    [
+      register,
+      location,
+      history,
+      isPasswordlessUser,
+      reset,
+      execute,
+      client,
+      setClient,
+    ]
   );
 
   useEffect(() => {
-    if (!confirmPasswordRef.current) {
-      return;
-    }
-
     if (password && passwordConfirmation && password !== passwordConfirmation) {
-      confirmPasswordRef.current.setCustomValidity("Passwords must match");
+      confirmPasswordRef.current?.setCustomValidity("Passwords must match");
     } else {
-      confirmPasswordRef.current.setCustomValidity("");
+      confirmPasswordRef.current?.setCustomValidity("");
     }
   }, [password, passwordConfirmation]);
 
@@ -119,7 +135,7 @@ export function RegisterPage() {
     if (!loading && isAuthenticated && !isPasswordlessUser && !registering) {
       history.push("/");
     }
-  }, [history, isAuthenticated, isPasswordlessUser, registering]);
+  }, [loading, history, isAuthenticated, isPasswordlessUser, registering]);
 
   if (loading) {
     return <LoadingView />;
@@ -207,4 +223,4 @@ export function RegisterPage() {
       </div>
     </>
   );
-}
+};

src/auth/generateRandomName.ts

@@ -1,8 +1,25 @@
+/*
+Copyright 2022 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 {
   uniqueNamesGenerator,
   adjectives,
   colors,
   animals,
+  Config,
 } from "unique-names-generator";
 
 const elements = [
@@ -126,7 +143,7 @@ const elements = [
   "oganesson",
 ];
 
-export function generateRandomName(config) {
+export function generateRandomName(config: Config): string {
   return uniqueNamesGenerator({
     dictionaries: [colors, adjectives, animals, elements],
     style: "lowerCase",

src/auth/useInteractiveLogin.js

@@ -1,45 +0,0 @@
-import matrix, { InteractiveAuth } from "matrix-js-sdk/src/browser-index";
-import { useState, useCallback } from "react";
-import { useClient } from "../ClientContext";
-import { initClient, defaultHomeserver } from "../matrix-utils";
-
-export function useInteractiveLogin() {
-  const { setClient } = useClient();
-  const [state, setState] = useState({ loading: false });
-
-  const auth = useCallback(async (homeserver, username, password) => {
-    const authClient = matrix.createClient(homeserver);
-
-    const interactiveAuth = new InteractiveAuth({
-      matrixClient: authClient,
-      busyChanged(loading) {
-        setState((prev) => ({ ...prev, loading }));
-      },
-      async doRequest(_auth, _background) {
-        return authClient.login("m.login.password", {
-          identifier: {
-            type: "m.id.user",
-            user: username,
-          },
-          password,
-        });
-      },
-    });
-
-    const { user_id, access_token, device_id } =
-      await interactiveAuth.attemptAuth();
-
-    const client = await initClient({
-      baseUrl: defaultHomeserver,
-      accessToken: access_token,
-      userId: user_id,
-      deviceId: device_id,
-    });
-
-    setClient(client, { user_id, access_token, device_id });
-
-    return client;
-  }, []);
-
-  return [state, auth];
-}

src/auth/useInteractiveLogin.ts

@@ -0,0 +1,69 @@
+/*
+Copyright 2022 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 { useCallback } from "react";
+import { InteractiveAuth } from "matrix-js-sdk/src/interactive-auth";
+import { createClient, MatrixClient } from "matrix-js-sdk/src/matrix";
+
+import { initClient, defaultHomeserver } from "../matrix-utils";
+import { Session } from "../ClientContext";
+
+export const useInteractiveLogin = () =>
+  useCallback<
+    (
+      homeserver: string,
+      username: string,
+      password: string
+    ) => Promise<[MatrixClient, Session]>
+  >(async (homeserver: string, username: string, password: string) => {
+    const authClient = createClient(homeserver);
+
+    const interactiveAuth = new InteractiveAuth({
+      matrixClient: authClient,
+      doRequest: () =>
+        authClient.login("m.login.password", {
+          identifier: {
+            type: "m.id.user",
+            user: username,
+          },
+          password,
+        }),
+      stateUpdated: null,
+      requestEmailToken: null,
+    });
+
+    // XXX: This claims to return an IAuthData which contains none of these
+    // things - the js-sdk types may be wrong?
+    /* eslint-disable camelcase,@typescript-eslint/no-explicit-any */
+    const { user_id, access_token, device_id } =
+      (await interactiveAuth.attemptAuth()) as any;
+    const session = {
+      user_id,
+      access_token,
+      device_id,
+      passwordlessUser: false,
+    };
+
+    const client = await initClient({
+      baseUrl: defaultHomeserver,
+      accessToken: access_token,
+      userId: user_id,
+      deviceId: device_id,
+    });
+    /* eslint-enable camelcase */
+
+    return [client, session];
+  }, []);

src/auth/useInteractiveRegistration.js

@@ -1,96 +0,0 @@
-import matrix, { InteractiveAuth } from "matrix-js-sdk/src/browser-index";
-import { useState, useEffect, useCallback, useRef } from "react";
-import { useClient } from "../ClientContext";
-import { initClient, defaultHomeserver } from "../matrix-utils";
-
-export function useInteractiveRegistration() {
-  const { setClient } = useClient();
-  const [state, setState] = useState({ privacyPolicyUrl: "#", loading: false });
-
-  const authClientRef = useRef();
-
-  useEffect(() => {
-    authClientRef.current = matrix.createClient(defaultHomeserver);
-
-    authClientRef.current.registerRequest({}).catch((error) => {
-      const privacyPolicyUrl =
-        error.data?.params["m.login.terms"]?.policies?.privacy_policy?.en?.url;
-
-      const recaptchaKey = error.data?.params["m.login.recaptcha"]?.public_key;
-
-      if (privacyPolicyUrl || recaptchaKey) {
-        setState((prev) => ({ ...prev, privacyPolicyUrl, recaptchaKey }));
-      }
-    });
-  }, []);
-
-  const register = useCallback(
-    async (
-      username,
-      password,
-      displayName,
-      recaptchaResponse,
-      passwordlessUser
-    ) => {
-      const interactiveAuth = new InteractiveAuth({
-        matrixClient: authClientRef.current,
-        busyChanged(loading) {
-          setState((prev) => ({ ...prev, loading }));
-        },
-        async doRequest(auth, _background) {
-          return authClientRef.current.registerRequest({
-            username,
-            password,
-            auth: auth || undefined,
-          });
-        },
-        stateUpdated(nextStage, status) {
-          if (status.error) {
-            throw new Error(error);
-          }
-
-          if (nextStage === "m.login.terms") {
-            interactiveAuth.submitAuthDict({
-              type: "m.login.terms",
-            });
-          } else if (nextStage === "m.login.recaptcha") {
-            interactiveAuth.submitAuthDict({
-              type: "m.login.recaptcha",
-              response: recaptchaResponse,
-            });
-          }
-        },
-      });
-
-      const { user_id, access_token, device_id } =
-        await interactiveAuth.attemptAuth();
-
-      const client = await initClient({
-        baseUrl: defaultHomeserver,
-        accessToken: access_token,
-        userId: user_id,
-        deviceId: device_id,
-      });
-
-      await client.setDisplayName(displayName);
-
-      const session = { user_id, device_id, access_token, passwordlessUser };
-
-      if (passwordlessUser) {
-        session.tempPassword = password;
-      }
-
-      setClient(client, session);
-
-      const user = client.getUser(client.getUserId());
-
-      user.setRawDisplayName(displayName);
-      user.setDisplayName(displayName);
-
-      return client;
-    },
-    []
-  );
-
-  return [state, register];
-}

src/auth/useInteractiveRegistration.ts

@@ -0,0 +1,124 @@
+/*
+Copyright 2022 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 { useState, useEffect, useCallback, useRef } from "react";
+import { InteractiveAuth } from "matrix-js-sdk/src/interactive-auth";
+import { createClient, MatrixClient } from "matrix-js-sdk/src/matrix";
+
+import { initClient, defaultHomeserver } from "../matrix-utils";
+import { Session } from "../ClientContext";
+
+export const useInteractiveRegistration = (): [
+  string,
+  string,
+  (
+    username: string,
+    password: string,
+    displayName: string,
+    recaptchaResponse: string,
+    passwordlessUser?: boolean
+  ) => Promise<[MatrixClient, Session]>
+] => {
+  const [privacyPolicyUrl, setPrivacyPolicyUrl] = useState<string>();
+  const [recaptchaKey, setRecaptchaKey] = useState<string>();
+
+  const authClient = useRef<MatrixClient>();
+  if (!authClient.current) {
+    authClient.current = createClient(defaultHomeserver);
+  }
+
+  useEffect(() => {
+    authClient.current.registerRequest({}).catch((error) => {
+      setPrivacyPolicyUrl(
+        error.data?.params["m.login.terms"]?.policies?.privacy_policy?.en?.url
+      );
+      setRecaptchaKey(error.data?.params["m.login.recaptcha"]?.public_key);
+    });
+  }, []);
+
+  const register = useCallback(
+    async (
+      username: string,
+      password: string,
+      displayName: string,
+      recaptchaResponse: string,
+      passwordlessUser?: boolean
+    ): Promise<[MatrixClient, Session]> => {
+      const interactiveAuth = new InteractiveAuth({
+        matrixClient: authClient.current,
+        doRequest: (auth) =>
+          authClient.current.registerRequest({
+            username,
+            password,
+            auth: auth || undefined,
+          }),
+        stateUpdated: (nextStage, status) => {
+          if (status.error) {
+            throw new Error(status.error);
+          }
+
+          if (nextStage === "m.login.terms") {
+            interactiveAuth.submitAuthDict({
+              type: "m.login.terms",
+            });
+          } else if (nextStage === "m.login.recaptcha") {
+            interactiveAuth.submitAuthDict({
+              type: "m.login.recaptcha",
+              response: recaptchaResponse,
+            });
+          }
+        },
+        requestEmailToken: null,
+      });
+
+      // XXX: This claims to return an IAuthData which contains none of these
+      // things - the js-sdk types may be wrong?
+      /* eslint-disable camelcase,@typescript-eslint/no-explicit-any */
+      const { user_id, access_token, device_id } =
+        (await interactiveAuth.attemptAuth()) as any;
+
+      const client = await initClient({
+        baseUrl: defaultHomeserver,
+        accessToken: access_token,
+        userId: user_id,
+        deviceId: device_id,
+      });
+
+      await client.setDisplayName(displayName);
+
+      const session: Session = {
+        user_id,
+        device_id,
+        access_token,
+        passwordlessUser,
+      };
+      /* eslint-enable camelcase */
+
+      if (passwordlessUser) {
+        session.tempPassword = password;
+      }
+
+      const user = client.getUser(client.getUserId());
+      user.setRawDisplayName(displayName);
+      user.setDisplayName(displayName);
+
+      return [client, session];
+    },
+    []
+  );
+
+  return [privacyPolicyUrl, recaptchaKey, register];
+};

src/auth/useRecaptcha.ts

@@ -1,49 +1,62 @@
-import { randomString } from "matrix-js-sdk/src/randomstring";
+/*
+Copyright 2022 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 { useEffect, useCallback, useRef, useState } from "react";
+import { randomString } from "matrix-js-sdk/src/randomstring";
+
+declare global {
+  interface Window {
+    mxOnRecaptchaLoaded: () => void;
+  }
+}
 
 const RECAPTCHA_SCRIPT_URL =
   "https://www.recaptcha.net/recaptcha/api.js?onload=mxOnRecaptchaLoaded&render=explicit";
 
-export function useRecaptcha(sitekey) {
+interface RecaptchaPromiseRef {
+  resolve: (response: string) => void;
+  reject: (error: Error) => void;
+}
+
+export const useRecaptcha = (sitekey: string) => {
   const [recaptchaId] = useState(() => randomString(16));
-  const promiseRef = useRef();
+  const promiseRef = useRef<RecaptchaPromiseRef>();
 
   useEffect(() => {
-    if (!sitekey) {
-      return;
-    }
+    if (!sitekey) return;
 
     const onRecaptchaLoaded = () => {
-      if (!document.getElementById(recaptchaId)) {
-        return;
-      }
+      if (!document.getElementById(recaptchaId)) return;
 
       window.grecaptcha.render(recaptchaId, {
         sitekey,
         size: "invisible",
-        callback: (response) => {
-          if (promiseRef.current) {
-            promiseRef.current.resolve(response);
-          }
-        },
-        "error-callback": (error) => {
-          if (promiseRef.current) {
-            promiseRef.current.reject(error);
-          }
-        },
+        callback: (response: string) => promiseRef.current?.resolve(response),
+        // eslint-disable-next-line @typescript-eslint/naming-convention
+        "error-callback": () => promiseRef.current?.reject(new Error()),
       });
     };
 
-    if (
-      typeof window.grecaptcha !== "undefined" &&
-      typeof window.grecaptcha.render === "function"
-    ) {
+    if (typeof window.grecaptcha?.render === "function") {
       onRecaptchaLoaded();
     } else {
       window.mxOnRecaptchaLoaded = onRecaptchaLoaded;
 
       if (!document.querySelector(`script[src="${RECAPTCHA_SCRIPT_URL}"]`)) {
-        const scriptTag = document.createElement("script");
+        const scriptTag = document.createElement("script") as HTMLScriptElement;
         scriptTag.src = RECAPTCHA_SCRIPT_URL;
         scriptTag.async = true;
         document.body.appendChild(scriptTag);
@@ -64,7 +77,7 @@ export function useRecaptcha(sitekey) {
     return new Promise((resolve, reject) => {
       const observer = new MutationObserver((mutationsList) => {
         for (const item of mutationsList) {
-          if (item.target?.style?.visibility !== "visible") {
+          if ((item.target as HTMLElement)?.style?.visibility !== "visible") {
             reject(new Error("Recaptcha dismissed"));
             observer.disconnect();
             return;
@@ -85,7 +98,7 @@ export function useRecaptcha(sitekey) {
 
       window.grecaptcha.execute();
 
-      const iframe = document.querySelector(
+      const iframe = document.querySelector<HTMLIFrameElement>(
         'iframe[src*="recaptcha/api2/bframe"]'
       );
 
@@ -95,13 +108,11 @@ export function useRecaptcha(sitekey) {
         });
       }
     });
-  }, [recaptchaId, sitekey]);
+  }, [sitekey]);
 
   const reset = useCallback(() => {
-    if (window.grecaptcha) {
-      window.grecaptcha.reset();
-    }
-  }, [recaptchaId]);
+    window.grecaptcha?.reset();
+  }, []);
 
   return { execute, reset, recaptchaId };
-}
+};

src/button/Button.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React, { forwardRef } from "react";
 import classNames from "classnames";
 import styles from "./Button.module.css";
@@ -7,6 +23,9 @@ import { ReactComponent as VideoIcon } from "../icons/Video.svg";
 import { ReactComponent as DisableVideoIcon } from "../icons/DisableVideo.svg";
 import { ReactComponent as HangupIcon } from "../icons/Hangup.svg";
 import { ReactComponent as ScreenshareIcon } from "../icons/Screenshare.svg";
+import { ReactComponent as SettingsIcon } from "../icons/Settings.svg";
+import { ReactComponent as AddUserIcon } from "../icons/AddUser.svg";
+import { ReactComponent as ArrowDownIcon } from "../icons/ArrowDown.svg";
 import { useButton } from "@react-aria/button";
 import { mergeProps, useObjectRef } from "@react-aria/utils";
 import { TooltipTrigger } from "../Tooltip";
@@ -18,8 +37,10 @@ export const variantToClassName = {
   icon: [styles.iconButton],
   secondary: [styles.secondary],
   copy: [styles.copyButton],
+  secondaryCopy: [styles.secondaryCopy, styles.copyButton],
   iconCopy: [styles.iconCopyButton],
-  secondaryCopy: [styles.copyButton],
+  secondaryHangup: [styles.secondaryHangup],
+  dropdown: [styles.dropdownButton],
 };
 
 export const sizeToClassName = {
@@ -67,13 +88,13 @@ export const Button = forwardRef(
           {
             [styles.on]: on,
             [styles.off]: off,
-            [styles.secondaryCopy]: variant === "secondaryCopy",
           }
         )}
         {...mergeProps(rest, filteredButtonProps)}
         ref={buttonRef}
       >
         {children}
+        {variant === "dropdown" && <ArrowDownIcon />}
       </button>
     );
   }
@@ -126,3 +147,25 @@ export function HangupButton({ className, ...rest }) {
     </TooltipTrigger>
   );
 }
+
+export function SettingsButton({ className, ...rest }) {
+  return (
+    <TooltipTrigger>
+      <Button variant="toolbar" {...rest}>
+        <SettingsIcon />
+      </Button>
+      {() => "Settings"}
+    </TooltipTrigger>
+  );
+}
+
+export function InviteButton({ className, ...rest }) {
+  return (
+    <TooltipTrigger>
+      <Button variant="toolbar" {...rest}>
+        <AddUserIcon />
+      </Button>
+      {() => "Invite"}
+    </TooltipTrigger>
+  );
+}

src/button/Button.module.css

@@ -20,7 +20,9 @@ limitations under the License.
 .iconButton,
 .iconCopyButton,
 .secondary,
-.copyButton {
+.secondaryHangup,
+.copyButton,
+.dropdownButton {
   position: relative;
   display: flex;
   justify-content: center;
@@ -34,6 +36,7 @@ limitations under the License.
 }
 
 .secondary,
+.secondaryHangup,
 .button,
 .copyButton {
   padding: 7px 15px;
@@ -43,8 +46,8 @@ limitations under the License.
 }
 
 .button {
-  color: #fff;
-  background-color: var(--primaryColor);
+  color: var(--primary-content);
+  background-color: var(--accent);
 }
 
 .button:focus,
@@ -53,6 +56,7 @@ limitations under the License.
 .iconButton:focus,
 .iconCopyButton:focus,
 .secondary:focus,
+.secondaryHangup:focus,
 .copyButton:focus {
   outline: auto;
 }
@@ -62,46 +66,46 @@ limitations under the License.
   width: 50px;
   height: 50px;
   border-radius: 50px;
-  background-color: var(--bgColor2);
+  background-color: var(--system);
 }
 
 .toolbarButton:hover,
 .toolbarButtonSecondary:hover {
-  background-color: var(--bgColor4);
+  background-color: var(--quinary-content);
 }
 
 .toolbarButton.on,
 .toolbarButton.off {
-  background-color: #ffffff;
+  background-color: var(--primary-content);
 }
 
 .toolbarButtonSecondary.on {
-  background-color: #0dbd8b;
+  background-color: var(--accent);
 }
 
 .iconButton:not(.stroke) svg * {
-  fill: #ffffff;
+  fill: var(--primary-content);
 }
 
 .iconButton:not(.stroke):hover svg * {
-  fill: #0dbd8b;
+  fill: var(--accent);
 }
 
 .iconButton.on:not(.stroke) svg * {
-  fill: #0dbd8b;
+  fill: var(--accent);
 }
 
 .iconButton.on.stroke svg * {
-  stroke: #0dbd8b;
+  stroke: var(--accent);
 }
 
 .hangupButton,
 .hangupButton:hover {
-  background-color: #ff5b55;
+  background-color: var(--alert);
 }
 
 .toolbarButton.on svg * {
-  fill: #0dbd8b;
+  fill: var(--accent);
 }
 
 .toolbarButton.off svg * {
@@ -109,19 +113,25 @@ limitations under the License.
 }
 
 .toolbarButtonSecondary.on svg * {
-  fill: #ffffff;
+  fill: var(--primary-content);
 }
 
 .secondary,
 .copyButton {
-  color: #0dbd8b;
-  border: 2px solid #0dbd8b;
+  color: var(--accent);
+  border: 2px solid var(--accent);
+  background-color: transparent;
+}
+
+.secondaryHangup {
+  color: var(--alert);
+  border: 2px solid var(--alert);
   background-color: transparent;
 }
 
 .copyButton.secondaryCopy {
-  color: var(--textColor1);
-  border-color: var(--textColor1);
+  color: var(--primary-content);
+  border-color: var(--primary-content);
 }
 
 .copyButton {
@@ -144,12 +154,12 @@ limitations under the License.
 }
 
 .copyButton:not(.on) svg * {
-  fill: #0dbd8b;
+  fill: var(--accent);
 }
 
 .copyButton.on {
   border-color: transparent;
-  background-color: #0dbd8b;
+  background-color: var(--accent);
   color: white;
 }
 
@@ -158,21 +168,40 @@ limitations under the License.
 }
 
 .copyButton.secondaryCopy:not(.on) svg * {
-  fill: var(--textColor1);
+  fill: var(--primary-content);
 }
 
 .iconCopyButton svg * {
-  fill: var(--textColor3);
+  fill: var(--tertiary-content);
 }
 
 .iconCopyButton:hover svg * {
-  fill: #0dbd8b;
+  fill: var(--accent);
 }
 
 .iconCopyButton.on svg *,
 .iconCopyButton.on:hover svg * {
   fill: transparent;
-  stroke: #0dbd8b;
+  stroke: var(--accent);
+}
+
+.dropdownButton {
+  color: var(--primary-content);
+  padding: 2px 8px;
+  border-radius: 8px;
+}
+
+.dropdownButton:hover,
+.dropdownButton.on {
+  background-color: var(--quinary-content);
+}
+
+.dropdownButton svg {
+  margin-left: 8px;
+}
+
+.dropdownButton svg * {
+  fill: var(--primary-content);
 }
 
 .lg {

src/button/CopyButton.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React from "react";
 import useClipboard from "react-use-clipboard";
 import { ReactComponent as CheckIcon } from "../icons/Check.svg";

src/button/LinkButton.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React from "react";
 import { Link } from "react-router-dom";
 import classNames from "classnames";

src/button/index.js

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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.
+*/
+
 export * from "./Button";
 export * from "./CopyButton";
 export * from "./LinkButton";

src/form/Form.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 classNames from "classnames";
 import React, { forwardRef } from "react";
 import styles from "./Form.module.css";

src/home/CallList.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React from "react";
 import { Link } from "react-router-dom";
 import { CopyButton } from "../button";

src/home/CallList.module.css

@@ -10,7 +10,7 @@
 .callTile {
   height: 95px;
   padding: 12px;
-  background-color: var(--bgColor2);
+  background-color: var(--system);
   border-radius: 8px;
   overflow: hidden;
   box-sizing: border-box;
@@ -36,7 +36,7 @@
   flex-direction: column;
   flex: 1;
   padding: 0 16px;
-  color: var(--textColor1);
+  color: var(--primary-content);
   min-width: 0;
 }
 

src/home/CallTypeDropdown.module.css

@@ -0,0 +1,3 @@
+.label {
+  margin-bottom: 0;
+}

src/home/CallTypeDropdown.tsx

@@ -0,0 +1,69 @@
+/*
+Copyright 2022 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 React, { FC } from "react";
+import { Item } from "@react-stately/collections";
+
+import { Headline } from "../typography/Typography";
+import { Button } from "../button";
+import { PopoverMenuTrigger } from "../popover/PopoverMenu";
+import { ReactComponent as VideoIcon } from "../icons/Video.svg";
+import { ReactComponent as MicIcon } from "../icons/Mic.svg";
+import { ReactComponent as CheckIcon } from "../icons/Check.svg";
+import styles from "./CallTypeDropdown.module.css";
+import commonStyles from "./common.module.css";
+import menuStyles from "../Menu.module.css";
+import { Menu } from "../Menu";
+
+export enum CallType {
+  Video = "video",
+  Radio = "radio",
+}
+
+interface Props {
+  callType: CallType;
+  setCallType: (value: CallType) => void;
+}
+
+export const CallTypeDropdown: FC<Props> = ({ callType, setCallType }) => {
+  return (
+    <PopoverMenuTrigger placement="bottom">
+      <Button variant="dropdown" className={commonStyles.headline}>
+        <Headline className={styles.label}>
+          {callType === CallType.Video ? "Video call" : "Walkie-talkie call"}
+        </Headline>
+      </Button>
+      {(props) => (
+        <Menu {...props} label="Call type menu" onAction={setCallType}>
+          <Item key={CallType.Video} textValue="Video call">
+            <VideoIcon />
+            <span>Video call</span>
+            {callType === CallType.Video && (
+              <CheckIcon className={menuStyles.checkIcon} />
+            )}
+          </Item>
+          <Item key={CallType.Radio} textValue="Walkie-talkie call">
+            <MicIcon />
+            <span>Walkie-talkie call</span>
+            {callType === CallType.Radio && (
+              <CheckIcon className={menuStyles.checkIcon} />
+            )}
+          </Item>
+        </Menu>
+      )}
+    </PopoverMenuTrigger>
+  );
+};

src/home/JoinExistingCallModal.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React from "react";
 import { Modal, ModalContent } from "../Modal";
 import { Button } from "../button";

src/home/RegisteredView.jsx

@@ -1,5 +1,21 @@
+/*
+Copyright 2022 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 React, { useState, useCallback } from "react";
-import { createRoom, roomAliasFromRoomName } from "../matrix-utils";
+import { createRoom, roomAliasLocalpartFromRoomName } from "../matrix-utils";
 import { useGroupCallRooms } from "./useGroupCallRooms";
 import { Header, HeaderLogo, LeftNav, RightNav } from "../Header";
 import commonStyles from "./common.module.css";
@@ -11,10 +27,12 @@ import { UserMenuContainer } from "../UserMenuContainer";
 import { useModalTriggerState } from "../Modal";
 import { JoinExistingCallModal } from "./JoinExistingCallModal";
 import { useHistory } from "react-router-dom";
-import { Headline, Title } from "../typography/Typography";
+import { Title } from "../typography/Typography";
 import { Form } from "../form/Form";
+import { CallType, CallTypeDropdown } from "./CallTypeDropdown";
 
 export function RegisteredView({ client }) {
+  const [callType, setCallType] = useState(CallType.Video);
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState();
   const history = useHistory();
@@ -23,12 +41,13 @@ export function RegisteredView({ client }) {
       e.preventDefault();
       const data = new FormData(e.target);
       const roomName = data.get("callName");
+      const ptt = callType === CallType.Radio;
 
       async function submit() {
         setError(undefined);
         setLoading(true);
 
-        const roomIdOrAlias = await createRoom(client, roomName);
+        const roomIdOrAlias = await createRoom(client, roomName, ptt);
 
         if (roomIdOrAlias) {
           history.push(`/room/${roomIdOrAlias}`);
@@ -37,7 +56,7 @@ export function RegisteredView({ client }) {
 
       submit().catch((error) => {
         if (error.errcode === "M_ROOM_IN_USE") {
-          setExistingRoomId(roomAliasFromRoomName(roomName));
+          setExistingRoomId(roomAliasLocalpartFromRoomName(roomName));
           setLoading(false);
           setError(undefined);
           modalState.open();
@@ -49,7 +68,7 @@ export function RegisteredView({ client }) {
         }
       });
     },
-    [client]
+    [client, callType]
   );
 
   const recentRooms = useGroupCallRooms(client);
@@ -60,6 +79,9 @@ export function RegisteredView({ client }) {
     history.push(`/${existingRoomId}`);
   }, [history, existingRoomId]);
 
+  const callNameLabel =
+    callType === CallType.Video ? "Video call name" : "Walkie-talkie call name";
+
   return (
     <>
       <Header>
@@ -73,20 +95,19 @@ export function RegisteredView({ client }) {
       <div className={commonStyles.container}>
         <main className={commonStyles.main}>
           <HeaderLogo className={commonStyles.logo} />
-          <Headline className={commonStyles.headline}>
-            Enter a call name
-          </Headline>
+          <CallTypeDropdown callType={callType} setCallType={setCallType} />
           <Form className={styles.form} onSubmit={onSubmit}>
             <FieldRow className={styles.fieldRow}>
               <InputField
                 id="callName"
                 name="callName"
-                label="Call name"
-                placeholder="Call name"
+                label={callNameLabel}
+                placeholder={callNameLabel}
                 type="text"
                 required
                 autoComplete="off"
               />
+
               <Button
                 type="submit"
                 size="lg"

src/home/RegisteredView.module.css

@@ -7,6 +7,10 @@
 }
 
 .fieldRow {
+  margin-bottom: 24px;
+}
+
+.fieldRow:last-child {
   margin-bottom: 0;
 }
 

src/home/UnauthenticatedView.jsx

@@ -1,76 +1,110 @@
+/*
+Copyright 2022 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 React, { useCallback, useState } from "react";
+import { useClient } from "../ClientContext";
 import { Header, HeaderLogo, LeftNav, RightNav } from "../Header";
 import { UserMenuContainer } from "../UserMenuContainer";
 import { useHistory } from "react-router-dom";
 import { FieldRow, InputField, ErrorMessage } from "../input/Input";
 import { Button } from "../button";
 import { randomString } from "matrix-js-sdk/src/randomstring";
-import { createRoom, roomAliasFromRoomName } from "../matrix-utils";
+import { createRoom, roomAliasLocalpartFromRoomName } from "../matrix-utils";
 import { useInteractiveRegistration } from "../auth/useInteractiveRegistration";
 import { useModalTriggerState } from "../Modal";
 import { JoinExistingCallModal } from "./JoinExistingCallModal";
 import { useRecaptcha } from "../auth/useRecaptcha";
 import { Body, Caption, Link, Headline } from "../typography/Typography";
 import { Form } from "../form/Form";
+import { CallType, CallTypeDropdown } from "./CallTypeDropdown";
 import styles from "./UnauthenticatedView.module.css";
 import commonStyles from "./common.module.css";
 import { generateRandomName } from "../auth/generateRandomName";
 
 export function UnauthenticatedView() {
+  const { setClient } = useClient();
+  const [callType, setCallType] = useState(CallType.Video);
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState();
-  const [{ privacyPolicyUrl, recaptchaKey }, register] =
+  const [privacyPolicyUrl, recaptchaKey, register] =
     useInteractiveRegistration();
   const { execute, reset, recaptchaId } = useRecaptcha(recaptchaKey);
+
+  const { modalState, modalProps } = useModalTriggerState();
+  const [onFinished, setOnFinished] = useState();
+  const history = useHistory();
+
   const onSubmit = useCallback(
     (e) => {
       e.preventDefault();
       const data = new FormData(e.target);
       const roomName = data.get("callName");
       const displayName = data.get("displayName");
+      const ptt = callType === CallType.Radio;
 
       async function submit() {
         setError(undefined);
         setLoading(true);
         const recaptchaResponse = await execute();
         const userName = generateRandomName();
-        const client = await register(
+        const [client, session] = await register(
           userName,
           randomString(16),
           displayName,
           recaptchaResponse,
           true
         );
-        const roomIdOrAlias = await createRoom(client, roomName);
 
-        if (roomIdOrAlias) {
-          history.push(`/room/${roomIdOrAlias}`);
+        let roomIdOrAlias;
+        try {
+          roomIdOrAlias = await createRoom(client, roomName, ptt);
+        } catch (error) {
+          if (error.errcode === "M_ROOM_IN_USE") {
+            setOnFinished(() => () => {
+              setClient(client, session);
+              const aliasLocalpart = roomAliasLocalpartFromRoomName(roomName);
+              const [, serverName] = client.getUserId().split(":");
+              history.push(`/room/#${aliasLocalpart}:${serverName}`);
+            });
+
+            setLoading(false);
+            modalState.open();
+            return;
+          } else {
+            throw error;
+          }
         }
+
+        // Only consider the registration successful if we managed to create the room, too
+        setClient(client, session);
+        history.push(`/room/${roomIdOrAlias}`);
       }
 
       submit().catch((error) => {
-        if (error.errcode === "M_ROOM_IN_USE") {
-          setExistingRoomId(roomAliasFromRoomName(roomName));
-          setLoading(false);
-          setError(undefined);
-          modalState.open();
-        } else {
-          console.error(error);
-          setLoading(false);
-          setError(error);
-          reset();
-        }
+        console.error(error);
+        setLoading(false);
+        setError(error);
+        reset();
       });
     },
-    [register, reset, execute]
+    [register, reset, execute, history, callType]
   );
 
-  const { modalState, modalProps } = useModalTriggerState();
-  const [existingRoomId, setExistingRoomId] = useState();
-  const history = useHistory();
-  const onJoinExistingRoom = useCallback(() => {
-    history.push(`/${existingRoomId}`);
-  }, [history, existingRoomId]);
+  const callNameLabel =
+    callType === CallType.Video ? "Video call name" : "Walkie-talkie call name";
 
   return (
     <>
@@ -85,16 +119,14 @@ export function UnauthenticatedView() {
       <div className={commonStyles.container}>
         <main className={commonStyles.main}>
           <HeaderLogo className={commonStyles.logo} />
-          <Headline className={commonStyles.headline}>
-            Enter a call name
-          </Headline>
+          <CallTypeDropdown callType={callType} setCallType={setCallType} />
           <Form className={styles.form} onSubmit={onSubmit}>
             <FieldRow>
               <InputField
                 id="callName"
                 name="callName"
-                label="Call name"
-                placeholder="Call name"
+                label={callNameLabel}
+                placeholder={callNameLabel}
                 type="text"
                 required
                 autoComplete="off"
@@ -141,7 +173,7 @@ export function UnauthenticatedView() {
         </footer>
       </div>
       {modalState.isOpen && (
-        <JoinExistingCallModal onJoin={onJoinExistingRoom} {...modalProps} />
+        <JoinExistingCallModal onJoin={onFinished} {...modalProps} />
       )}
     </>
   );

src/home/useGroupCallRooms.js

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 { useState, useEffect } from "react";
 
 const tsCache = {};
@@ -63,7 +79,7 @@ export function useGroupCallRooms(client) {
         return {
           roomId: room.getCanonicalAlias() || room.roomId,
           roomName: room.name,
-          avatarUrl: null,
+          avatarUrl: room.getMxcAvatarUrl(),
           room,
           groupCall,
           participants: [...groupCall.participants],
@@ -81,7 +97,7 @@ export function useGroupCallRooms(client) {
       client.removeListener("GroupCall.incoming", updateRooms);
       client.removeListener("GroupCall.participants", updateRooms);
     };
-  }, []);
+  }, [client]);
 
   return rooms;
 }

src/index.css

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 New Vector Ltd
+Copyright 2021-2022 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -25,19 +25,19 @@ limitations under the License.
 :root {
   --inter-unicode-range: U+0000-20e2, U+20e4-23ce, U+23d0-24c1, U+24c3-259f,
     U+25c2-2664, U+2666-2763, U+2765-2b05, U+2b07-2b1b, U+2b1d-10FFFF;
-  --primaryColor: #0dbd8b;
-  --bgColor1: #15191e;
-  --bgColor2: #21262c;
-  --bgColor3: #444;
-  --bgColor4: #394049;
-  --bgColor5: #8d97a5;
-  --textColor1: #fff;
-  --textColor2: #6f7882;
-  --textColor3: #8e99a4;
-  --textColor4: #a9b2bc;
-  --inputBorderColor: #394049;
-  --inputBorderColorFocused: #0086e6;
-  --linkColor: #0086e6;
+  --accent: #0dbd8b;
+  --accent-20: #0dbd8b33;
+  --alert: #ff5b55;
+  --alert-20: #ff5b5533;
+  --links: #0086e6;
+  --primary-content: #ffffff;
+  --secondary-content: #a9b2bc;
+  --tertiary-content: #8e99a4;
+  --quaternary-content: #6f7882;
+  --quinary-content: #394049;
+  --system: #21262c;
+  --background: #15191e;
+  --bgColor3: #444; /* This isn't found anywhere in the designs or Compound */
 }
 
 @font-face {
@@ -121,8 +121,9 @@ limitations under the License.
 }
 
 body {
-  background-color: var(--bgColor1);
-  color: var(--textColor1);
+  background-color: var(--background);
+  color: var(--primary-content);
+  color-scheme: dark;
   margin: 0;
   font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto",
     "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
@@ -181,7 +182,7 @@ p {
 }
 
 a {
-  color: var(--primaryColor);
+  color: var(--accent);
   text-decoration: none;
 }
 
@@ -193,8 +194,8 @@ a:active {
 hr {
   width: calc(100% - 24px);
   border: none;
-  border-top: 1px solid var(--bgColor4);
-  color: var(--textColor2);
+  border-top: 1px solid var(--quinary-content);
+  color: var(--quaternary-content);
   overflow: visible;
   text-align: center;
   height: 5px;

src/input/AvatarInputField.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 { useObjectRef } from "@react-aria/utils";
 import React, { useEffect } from "react";
 import { useCallback } from "react";

src/input/AvatarInputField.module.css

@@ -26,7 +26,7 @@
   position: absolute;
   bottom: 11px;
   right: -4px;
-  background-color: var(--bgColor4);
+  background-color: var(--quinary-content);
   width: 20px;
   height: 20px;
   border-radius: 10px;
@@ -37,5 +37,5 @@
 }
 
 .removeButton {
-  color: #0dbd8b;
+  color: var(--accent);
 }

src/input/Input.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React, { forwardRef } from "react";
 import classNames from "classnames";
 import styles from "./Input.module.css";

src/input/Input.module.css

@@ -26,7 +26,7 @@
 .inputField {
   border-radius: 4px;
   transition: border-color 0.25s;
-  border: 1px solid var(--inputBorderColor);
+  border: 1px solid var(--quinary-content);
 }
 
 .inputField input,
@@ -36,8 +36,8 @@
   border: none;
   border-radius: 4px;
   padding: 12px 9px 10px 9px;
-  color: var(--textColor1);
-  background-color: var(--bgColor1);
+  color: var(--primary-content);
+  background-color: var(--background);
   flex: 1;
   min-width: 0;
 }
@@ -45,7 +45,7 @@
 .inputField.disabled input,
 .inputField.disabled textarea,
 .inputField.disabled span {
-  color: var(--textColor2);
+  color: var(--quaternary-content);
 }
 
 .inputField span {
@@ -65,13 +65,13 @@
 .inputField input:placeholder-shown:focus::placeholder,
 .inputField textarea:placeholder-shown:focus::placeholder {
   transition: color 0.25s ease-in 0.1s;
-  color: var(--textColor2);
+  color: var(--quaternary-content);
 }
 
 .inputField label {
   transition: font-size 0.25s ease-out 0.1s, color 0.25s ease-out 0.1s,
     top 0.25s ease-out 0.1s, background-color 0.25s ease-out 0.1s;
-  color: var(--textColor3);
+  color: var(--tertiary-content);
   background-color: transparent;
   font-size: 15px;
   position: absolute;
@@ -87,7 +87,7 @@
 }
 
 .inputField:focus-within {
-  border-color: var(--inputBorderColorFocused);
+  border-color: var(--links);
 }
 
 .inputField input:focus,
@@ -101,7 +101,7 @@
 .inputField textarea:focus + label,
 .inputField textarea:not(:placeholder-shown) + label,
 .inputField.prefix textarea + label {
-  background-color: var(--bgColor2);
+  background-color: var(--system);
   transition: font-size 0.25s ease-out 0s, color 0.25s ease-out 0s,
     top 0.25s ease-out 0s, background-color 0.25s ease-out 0s;
   font-size: 10px;
@@ -112,7 +112,7 @@
 
 .inputField input:focus + label,
 .inputField textarea:focus + label {
-  color: var(--inputBorderColorFocused);
+  color: var(--links);
 }
 
 .checkboxField {
@@ -154,12 +154,12 @@
 }
 
 .checkbox svg * {
-  stroke: #fff;
+  stroke: var(--primary-content);
 }
 
 .checkboxField input[type="checkbox"]:checked + label > .checkbox {
-  background: var(--primaryColor);
-  border-color: var(--primaryColor);
+  background: var(--accent);
+  border-color: var(--accent);
 }
 
 .checkboxField input[type="checkbox"]:checked + label > .checkbox svg {
@@ -167,12 +167,12 @@
 }
 
 .checkboxField:focus-within .checkbox {
-  border: 1.5px solid var(--inputBorderColorFocused) !important;
+  border: 1.5px solid var(--links) !important;
 }
 
 .errorMessage {
   margin: 0;
   font-size: 13px;
-  color: #ff5b55;
+  color: var(--alert);
   font-weight: 600;
 }

src/input/SelectInput.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React, { useRef } from "react";
 import { HiddenSelect, useSelect } from "@react-aria/select";
 import { useButton } from "@react-aria/button";

src/input/SelectInput.module.css

@@ -17,11 +17,11 @@
   align-items: center;
   justify-content: space-between;
   padding: 0 12px;
-  background-color: var(--bgColor1);
+  background-color: var(--background);
   border-radius: 8px;
-  border: 1px solid var(--inputBorderColor);
+  border: 1px solid var(--quinary-content);
   font-size: 15px;
-  color: var(--textColor1);
+  color: var(--primary-content);
   height: 40px;
   max-width: 100%;
   width: 100%;

src/input/Toggle.jsx

@@ -0,0 +1,57 @@
+/*
+Copyright 2022 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 React, { useCallback, useRef } from "react";
+import styles from "./Toggle.module.css";
+import { useToggleButton } from "@react-aria/button";
+import classNames from "classnames";
+import { Field } from "./Input";
+
+export function Toggle({ id, label, className, onChange, isSelected }) {
+  const buttonRef = useRef();
+  const toggle = useCallback(() => {
+    onChange(!isSelected);
+  });
+  const { buttonProps } = useToggleButton(
+    { isSelected },
+    { toggle },
+    buttonRef
+  );
+
+  return (
+    <Field
+      className={classNames(
+        styles.toggle,
+        { [styles.on]: isSelected },
+        className
+      )}
+    >
+      <button
+        {...buttonProps}
+        ref={buttonRef}
+        id={id}
+        className={classNames(styles.button, {
+          [styles.isPressed]: isSelected,
+        })}
+      >
+        <div className={styles.ball} />
+      </button>
+      <label className={styles.label} htmlFor={id}>
+        {label}
+      </label>
+    </Field>
+  );
+}

src/input/Toggle.module.css

@@ -0,0 +1,46 @@
+.toggle {
+  align-items: center;
+  margin-bottom: 20px;
+}
+
+.button {
+  position: relative;
+  padding: 0;
+  transition: background-color 0.2s ease-out 0.1s;
+  width: 44px;
+  height: 24px;
+  border: none;
+  border-radius: 21px;
+  background-color: var(--quaternary-content);
+  cursor: pointer;
+  margin-right: 8px;
+}
+
+.ball {
+  transition: left 0.15s ease-out 0.1s;
+  position: absolute;
+  width: 20px;
+  height: 20px;
+  border-radius: 21px;
+  background-color: var(--background);
+  left: 2px;
+  top: 2px;
+}
+
+.label {
+  padding: 10px 8px;
+  line-height: 24px;
+  color: var(--quaternary-content);
+}
+
+.toggle.on .button {
+  background-color: var(--accent);
+}
+
+.toggle.on .ball {
+  left: 22px;
+}
+
+.toggle.on .label {
+  color: var(--primary-content);
+}

src/main.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 New Vector Ltd
+Copyright 2021-2022 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -14,13 +14,20 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+// We need to import this somewhere, once, so that the correct 'request'
+// function gets set. It needs to be not in the same file as we use
+// createClient, or the typescript transpiler gets confused about
+// dependency references.
+import "matrix-js-sdk/src/browser-index";
+
 import React from "react";
 import ReactDOM from "react-dom";
 import { createBrowserHistory } from "history";
-import "./index.css";
-import App from "./App";
 import * as Sentry from "@sentry/react";
 import { Integrations } from "@sentry/tracing";
+
+import "./index.css";
+import App from "./App";
 import { ErrorView } from "./FullScreenView";
 import { init as initRageshake } from "./settings/rageshake";
 import { InspectorContextProvider } from "./room/GroupCallInspector";
@@ -31,29 +38,50 @@ console.info(`matrix-video-chat ${import.meta.env.VITE_APP_VERSION || "dev"}`);
 
 if (import.meta.env.VITE_CUSTOM_THEME) {
   const style = document.documentElement.style;
-  style.setProperty("--primaryColor", import.meta.env.VITE_PRIMARY_COLOR);
-  style.setProperty("--bgColor1", import.meta.env.VITE_BG_COLOR_1);
-  style.setProperty("--bgColor2", import.meta.env.VITE_BG_COLOR_2);
-  style.setProperty("--bgColor3", import.meta.env.VITE_BG_COLOR_3);
-  style.setProperty("--bgColor4", import.meta.env.VITE_BG_COLOR_4);
-  style.setProperty("--bgColor5", import.meta.env.VITE_BG_COLOR_5);
-  style.setProperty("--textColor1", import.meta.env.VITE_TEXT_COLOR_1);
-  style.setProperty("--textColor2", import.meta.env.VITE_TEXT_COLOR_2);
-  style.setProperty("--textColor4", import.meta.env.VITE_TEXT_COLOR_4);
+  style.setProperty("--accent", import.meta.env.VITE_THEME_ACCENT as string);
   style.setProperty(
-    "--inputBorderColor",
-    import.meta.env.VITE_INPUT_BORDER_COLOR
+    "--accent-20",
+    import.meta.env.VITE_THEME_ACCENT_20 as string
+  );
+  style.setProperty("--alert", import.meta.env.VITE_THEME_ALERT as string);
+  style.setProperty(
+    "--alert-20",
+    import.meta.env.VITE_THEME_ALERT_20 as string
+  );
+  style.setProperty("--links", import.meta.env.VITE_THEME_LINKS as string);
+  style.setProperty(
+    "--primary-content",
+    import.meta.env.VITE_THEME_PRIMARY_CONTENT as string
   );
   style.setProperty(
-    "--inputBorderColorFocused",
-    import.meta.env.VITE_INPUT_BORDER_COLOR_FOCUSED
+    "--secondary-content",
+    import.meta.env.VITE_THEME_SECONDARY_CONTENT as string
+  );
+  style.setProperty(
+    "--tertiary-content",
+    import.meta.env.VITE_THEME_TERTIARY_CONTENT as string
+  );
+  style.setProperty(
+    "--quaternary-content",
+    import.meta.env.VITE_THEME_QUATERNARY_CONTENT as string
+  );
+  style.setProperty(
+    "--quinary-content",
+    import.meta.env.VITE_THEME_QUINARY_CONTENT as string
+  );
+  style.setProperty("--system", import.meta.env.VITE_THEME_SYSTEM as string);
+  style.setProperty(
+    "--background",
+    import.meta.env.VITE_THEME_BACKGROUND as string
   );
 }
 
 const history = createBrowserHistory();
 
 Sentry.init({
-  dsn: import.meta.env.VITE_SENTRY_DSN,
+  dsn: import.meta.env.VITE_SENTRY_DSN as string,
+  environment:
+    (import.meta.env.VITE_SENTRY_ENVIRONMENT as string) ?? "production",
   integrations: [
     new Integrations.BrowserTracing({
       routingInstrumentation: Sentry.reactRouterV5Instrumentation(history),

src/matrix-utils.js

@@ -1,137 +0,0 @@
-import matrix from "matrix-js-sdk/src/browser-index";
-import {
-  GroupCallIntent,
-  GroupCallType,
-} from "matrix-js-sdk/src/browser-index";
-
-export const defaultHomeserver =
-  import.meta.env.VITE_DEFAULT_HOMESERVER ||
-  `${window.location.protocol}//${window.location.host}`;
-
-export const defaultHomeserverHost = new URL(defaultHomeserver).host;
-
-function waitForSync(client) {
-  return new Promise((resolve, reject) => {
-    const onSync = (state, _old, data) => {
-      if (state === "PREPARED") {
-        resolve();
-        client.removeListener("sync", onSync);
-      } else if (state === "ERROR") {
-        reject(data?.error);
-        client.removeListener("sync", onSync);
-      }
-    };
-    client.on("sync", onSync);
-  });
-}
-
-export async function initClient(clientOptions) {
-  const client = matrix.createClient({
-    ...clientOptions,
-    useAuthorizationHeader: true,
-  });
-
-  await client.startClient({
-    // dirty hack to reduce chance of gappy syncs
-    // should be fixed by spotting gaps and backpaginating
-    initialSyncLimit: 50,
-  });
-
-  await waitForSync(client);
-
-  return client;
-}
-
-export function roomAliasFromRoomName(roomName) {
-  return roomName
-    .trim()
-    .replace(/\s/g, "-")
-    .replace(/[^\w-]/g, "")
-    .toLowerCase();
-}
-
-export function roomNameFromRoomId(roomId) {
-  return roomId
-    .match(/([^:]+):.*$/)[1]
-    .substring(1)
-    .split("-")
-    .map((part) =>
-      part.length > 0 ? part.charAt(0).toUpperCase() + part.slice(1) : part
-    )
-    .join(" ")
-    .toLowerCase();
-}
-
-export function isLocalRoomId(roomId) {
-  if (!roomId) {
-    return false;
-  }
-
-  const parts = roomId.match(/[^:]+:(.*)$/);
-
-  if (parts.length < 2) {
-    return false;
-  }
-
-  return parts[1] === defaultHomeserverHost;
-}
-
-export async function createRoom(client, name) {
-  const { room_id, room_alias } = await client.createRoom({
-    visibility: "private",
-    preset: "public_chat",
-    name,
-    room_alias_name: roomAliasFromRoomName(name),
-    power_level_content_override: {
-      invite: 100,
-      kick: 100,
-      ban: 100,
-      redact: 50,
-      state_default: 0,
-      events_default: 0,
-      users_default: 0,
-      events: {
-        "m.room.power_levels": 100,
-        "m.room.history_visibility": 100,
-        "m.room.tombstone": 100,
-        "m.room.encryption": 100,
-        "m.room.name": 50,
-        "m.room.message": 0,
-        "m.room.encrypted": 50,
-        "m.sticker": 50,
-        "org.matrix.msc3401.call.member": 0,
-      },
-      users: {
-        [client.getUserId()]: 100,
-      },
-    },
-  });
-
-  await client.createGroupCall(
-    room_id,
-    GroupCallType.Video,
-    GroupCallIntent.Prompt
-  );
-
-  return room_alias || room_id;
-}
-
-export function getRoomUrl(roomId) {
-  if (roomId.startsWith("#")) {
-    const [localPart, host] = roomId.replace("#", "").split(":");
-
-    if (host !== defaultHomeserverHost) {
-      return `${window.location.protocol}//${window.location.host}/room/${roomId}`;
-    } else {
-      return `${window.location.protocol}//${window.location.host}/${localPart}`;
-    }
-  } else {
-    return `${window.location.protocol}//${window.location.host}/room/${roomId}`;
-  }
-}
-
-export function getAvatarUrl(client, mxcUrl, avatarSize = 96) {
-  const width = Math.floor(avatarSize * window.devicePixelRatio);
-  const height = Math.floor(avatarSize * window.devicePixelRatio);
-  return mxcUrl && client.mxcUrlToHttp(mxcUrl, width, height, "crop");
-}

src/matrix-utils.ts

@@ -0,0 +1,224 @@
+import Olm from "@matrix-org/olm";
+import olmWasmPath from "@matrix-org/olm/olm.wasm?url";
+import { IndexedDBStore } from "matrix-js-sdk/src/store/indexeddb";
+import { WebStorageSessionStore } from "matrix-js-sdk/src/store/session/webstorage";
+import { MemoryStore } from "matrix-js-sdk/src/store/memory";
+import { IndexedDBCryptoStore } from "matrix-js-sdk/src/crypto/store/indexeddb-crypto-store";
+import { createClient, MatrixClient } from "matrix-js-sdk/src/matrix";
+import { ICreateClientOpts } from "matrix-js-sdk/src/matrix";
+import { ClientEvent } from "matrix-js-sdk/src/client";
+import { Visibility, Preset } from "matrix-js-sdk/src/@types/partials";
+import {
+  GroupCallIntent,
+  GroupCallType,
+} from "matrix-js-sdk/src/webrtc/groupCall";
+import { ISyncStateData, SyncState } from "matrix-js-sdk/src/sync";
+
+import IndexedDBWorker from "./IndexedDBWorker?worker";
+
+export const defaultHomeserver =
+  (import.meta.env.VITE_DEFAULT_HOMESERVER as string) ??
+  `${window.location.protocol}//${window.location.host}`;
+
+export const defaultHomeserverHost = new URL(defaultHomeserver).host;
+
+function waitForSync(client: MatrixClient) {
+  return new Promise<void>((resolve, reject) => {
+    const onSync = (
+      state: SyncState,
+      _old: SyncState,
+      data: ISyncStateData
+    ) => {
+      if (state === "PREPARED") {
+        resolve();
+        client.removeListener(ClientEvent.Sync, onSync);
+      } else if (state === "ERROR") {
+        reject(data?.error);
+        client.removeListener(ClientEvent.Sync, onSync);
+      }
+    };
+    client.on(ClientEvent.Sync, onSync);
+  });
+}
+
+export async function initClient(
+  clientOptions: ICreateClientOpts
+): Promise<MatrixClient> {
+  // TODO: https://gitlab.matrix.org/matrix-org/olm/-/issues/10
+  window.OLM_OPTIONS = {};
+  await Olm.init({ locateFile: () => olmWasmPath });
+
+  let indexedDB: IDBFactory;
+
+  try {
+    indexedDB = window.indexedDB;
+  } catch (e) {}
+
+  const storeOpts = {} as ICreateClientOpts;
+
+  if (indexedDB && localStorage && !import.meta.env.DEV) {
+    storeOpts.store = new IndexedDBStore({
+      indexedDB: window.indexedDB,
+      localStorage: window.localStorage,
+      dbName: "element-call-sync",
+      workerFactory: () => new IndexedDBWorker(),
+    });
+  }
+
+  if (localStorage) {
+    storeOpts.sessionStore = new WebStorageSessionStore(localStorage);
+  }
+
+  if (indexedDB) {
+    storeOpts.cryptoStore = new IndexedDBCryptoStore(
+      indexedDB,
+      "matrix-js-sdk:crypto"
+    );
+  }
+
+  const client = createClient({
+    ...storeOpts,
+    ...clientOptions,
+    useAuthorizationHeader: true,
+    // Use a relatively low timeout for API calls: this is a realtime application
+    // so we don't want API calls taking ages, we'd rather they just fail.
+    localTimeoutMs: 5000,
+  });
+
+  try {
+    await client.store.startup();
+  } catch (error) {
+    console.error(
+      "Error starting matrix client store. Falling back to memory store.",
+      error
+    );
+    client.store = new MemoryStore({ localStorage });
+    await client.store.startup();
+  }
+
+  if (client.initCrypto) {
+    await client.initCrypto();
+  }
+
+  await client.startClient({
+    // dirty hack to reduce chance of gappy syncs
+    // should be fixed by spotting gaps and backpaginating
+    initialSyncLimit: 50,
+  });
+
+  await waitForSync(client);
+
+  return client;
+}
+
+export function roomAliasLocalpartFromRoomName(roomName: string): string {
+  return roomName
+    .trim()
+    .replace(/\s/g, "-")
+    .replace(/[^\w-]/g, "")
+    .toLowerCase();
+}
+
+export function fullAliasFromRoomName(
+  roomName: string,
+  client: MatrixClient
+): string {
+  return `#${roomAliasLocalpartFromRoomName(roomName)}:${client.getDomain()}`;
+}
+
+export function roomNameFromRoomId(roomId: string): string {
+  return roomId
+    .match(/([^:]+):.*$/)[1]
+    .substring(1)
+    .split("-")
+    .map((part) =>
+      part.length > 0 ? part.charAt(0).toUpperCase() + part.slice(1) : part
+    )
+    .join(" ")
+    .toLowerCase();
+}
+
+export function isLocalRoomId(roomId: string): boolean {
+  if (!roomId) {
+    return false;
+  }
+
+  const parts = roomId.match(/[^:]+:(.*)$/);
+
+  if (parts.length < 2) {
+    return false;
+  }
+
+  return parts[1] === defaultHomeserverHost;
+}
+
+export async function createRoom(
+  client: MatrixClient,
+  name: string,
+  isPtt = false
+): Promise<string> {
+  const createRoomResult = await client.createRoom({
+    visibility: Visibility.Private,
+    preset: Preset.PublicChat,
+    name,
+    room_alias_name: roomAliasLocalpartFromRoomName(name),
+    power_level_content_override: {
+      invite: 100,
+      kick: 100,
+      ban: 100,
+      redact: 50,
+      state_default: 0,
+      events_default: 0,
+      users_default: 0,
+      events: {
+        "m.room.power_levels": 100,
+        "m.room.history_visibility": 100,
+        "m.room.tombstone": 100,
+        "m.room.encryption": 100,
+        "m.room.name": 50,
+        "m.room.message": 0,
+        "m.room.encrypted": 50,
+        "m.sticker": 50,
+        "org.matrix.msc3401.call.member": 0,
+      },
+      users: {
+        [client.getUserId()]: 100,
+      },
+    },
+  });
+
+  console.log(`Creating ${isPtt ? "PTT" : "video"} group call room`);
+
+  await client.createGroupCall(
+    createRoomResult.room_id,
+    isPtt ? GroupCallType.Voice : GroupCallType.Video,
+    isPtt,
+    GroupCallIntent.Prompt
+  );
+
+  return fullAliasFromRoomName(name, client);
+}
+
+export function getRoomUrl(roomId: string): string {
+  if (roomId.startsWith("#")) {
+    const [localPart, host] = roomId.replace("#", "").split(":");
+
+    if (host !== defaultHomeserverHost) {
+      return `${window.location.protocol}//${window.location.host}/room/${roomId}`;
+    } else {
+      return `${window.location.protocol}//${window.location.host}/${localPart}`;
+    }
+  } else {
+    return `${window.location.protocol}//${window.location.host}/room/${roomId}`;
+  }
+}
+
+export function getAvatarUrl(
+  client: MatrixClient,
+  mxcUrl: string,
+  avatarSize = 96
+): string {
+  const width = Math.floor(avatarSize * window.devicePixelRatio);
+  const height = Math.floor(avatarSize * window.devicePixelRatio);
+  return mxcUrl && client.mxcUrlToHttp(mxcUrl, width, height, "crop");
+}

src/popover/Popover.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React, { forwardRef, useRef } from "react";
 import { DismissButton, useOverlay } from "@react-aria/overlays";
 import { FocusScope } from "@react-aria/focus";

src/popover/Popover.module.css

@@ -2,7 +2,7 @@
   display: flex;
   flex-direction: column;
   width: 194px;
-  background: var(--bgColor2);
+  background: var(--system);
   box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
   border-radius: 8px;
 }

src/popover/PopoverMenu.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React, { forwardRef, useRef } from "react";
 import styles from "./PopoverMenu.module.css";
 import { useMenuTriggerState } from "@react-stately/menu";

src/profile/ProfileModal.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React, { useCallback, useEffect, useState } from "react";
 import { Button } from "../button";
 import { useProfile } from "./useProfile";

src/profile/useProfile.js

@@ -1,5 +1,20 @@
+/*
+Copyright 2022 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 { useState, useCallback, useEffect } from "react";
-import { getAvatarUrl } from "../matrix-utils";
 
 export function useProfile(client) {
   const [{ loading, displayName, avatarUrl, error, success }, setState] =
@@ -10,7 +25,7 @@ export function useProfile(client) {
         success: false,
         loading: false,
         displayName: user?.rawDisplayName,
-        avatarUrl: user && client && getAvatarUrl(client, user.avatarUrl),
+        avatarUrl: user?.avatarUrl,
         error: null,
       };
     });
@@ -21,7 +36,7 @@ export function useProfile(client) {
         success: false,
         loading: false,
         displayName,
-        avatarUrl: getAvatarUrl(client, avatarUrl),
+        avatarUrl,
         error: null,
       });
     };
@@ -68,11 +83,7 @@ export function useProfile(client) {
           setState((prev) => ({
             ...prev,
             displayName,
-            avatarUrl: removeAvatar
-              ? null
-              : mxcAvatarUrl
-              ? getAvatarUrl(client, mxcAvatarUrl)
-              : prev.avatarUrl,
+            avatarUrl: removeAvatar ? null : mxcAvatarUrl ?? prev.avatarUrl,
             loading: false,
             success: true,
           }));

src/room/AudioPreview.jsx

@@ -0,0 +1,77 @@
+/*
+Copyright 2022 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 React from "react";
+import styles from "./AudioPreview.module.css";
+import { GroupCallState } from "matrix-js-sdk/src/webrtc/groupCall";
+import { SelectInput } from "../input/SelectInput";
+import { Item } from "@react-stately/collections";
+import { Body } from "../typography/Typography";
+
+export function AudioPreview({
+  state,
+  roomName,
+  audioInput,
+  audioInputs,
+  setAudioInput,
+  audioOutput,
+  audioOutputs,
+  setAudioOutput,
+}) {
+  return (
+    <>
+      <h1>{`${roomName} - Walkie-talkie call`}</h1>
+      <div className={styles.preview}>
+        {state === GroupCallState.LocalCallFeedUninitialized && (
+          <Body fontWeight="semiBold" className={styles.microphonePermissions}>
+            Microphone permissions needed to join the call.
+          </Body>
+        )}
+        {state === GroupCallState.InitializingLocalCallFeed && (
+          <Body fontWeight="semiBold" className={styles.microphonePermissions}>
+            Accept microphone permissions to join the call.
+          </Body>
+        )}
+        {state === GroupCallState.LocalCallFeedInitialized && (
+          <>
+            <SelectInput
+              label="Microphone"
+              selectedKey={audioInput}
+              onSelectionChange={setAudioInput}
+              className={styles.inputField}
+            >
+              {audioInputs.map(({ deviceId, label }) => (
+                <Item key={deviceId}>{label}</Item>
+              ))}
+            </SelectInput>
+            {audioOutputs.length > 0 && (
+              <SelectInput
+                label="Speaker"
+                selectedKey={audioOutput}
+                onSelectionChange={setAudioOutput}
+                className={styles.inputField}
+              >
+                {audioOutputs.map(({ deviceId, label }) => (
+                  <Item key={deviceId}>{label}</Item>
+                ))}
+              </SelectInput>
+            )}
+          </>
+        )}
+      </div>
+    </>
+  );
+}

src/room/AudioPreview.module.css

@@ -0,0 +1,27 @@
+.preview {
+  margin: 20px 0;
+  padding: 24px 20px;
+  border-radius: 8px;
+  width: calc(100% - 40px);
+  max-width: 414px;
+}
+
+.inputField {
+  width: 100%;
+}
+
+.inputField:last-child {
+  margin-bottom: 0;
+}
+
+.microphonePermissions {
+  margin: 20px;
+  text-align: center;
+}
+
+@media (min-width: 800px) {
+  .preview {
+    margin-top: 40px;
+    background-color: #21262c;
+  }
+}

src/room/CallEndedView.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React from "react";
 import styles from "./CallEndedView.module.css";
 import { LinkButton } from "../button";

src/room/FeedbackModal.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React, { useCallback, useEffect } from "react";
 import { Modal, ModalContent } from "../Modal";
 import { Button } from "../button";

src/room/GridLayoutMenu.jsx

@@ -1,10 +1,26 @@
+/*
+Copyright 2022 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 React from "react";
 import { Button } from "../button";
 import { PopoverMenuTrigger } from "../popover/PopoverMenu";
 import { ReactComponent as SpotlightIcon } from "../icons/Spotlight.svg";
 import { ReactComponent as FreedomIcon } from "../icons/Freedom.svg";
 import { ReactComponent as CheckIcon } from "../icons/Check.svg";
-import styles from "./GridLayoutMenu.module.css";
+import menuStyles from "../Menu.module.css";
 import { Menu } from "../Menu";
 import { Item } from "@react-stately/collections";
 import { Tooltip, TooltipTrigger } from "../Tooltip";
@@ -23,13 +39,15 @@ export function GridLayoutMenu({ layout, setLayout }) {
           <Item key="freedom" textValue="Freedom">
             <FreedomIcon />
             <span>Freedom</span>
-            {layout === "freedom" && <CheckIcon className={styles.checkIcon} />}
+            {layout === "freedom" && (
+              <CheckIcon className={menuStyles.checkIcon} />
+            )}
           </Item>
           <Item key="spotlight" textValue="Spotlight">
             <SpotlightIcon />
             <span>Spotlight</span>
             {layout === "spotlight" && (
-              <CheckIcon className={styles.checkIcon} />
+              <CheckIcon className={menuStyles.checkIcon} />
             )}
           </Item>
         </Menu>

src/room/GridLayoutMenu.module.css

@@ -1,8 +0,0 @@
-.checkIcon {
-  position: absolute;
-  right: 16px;
-}
-
-.checkIcon * {
-  stroke: var(--textColor1);
-}

src/room/GroupCallInspector.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 { Resizable } from "re-resizable";
 import React, {
   useEffect,

src/room/GroupCallInspector.module.css

@@ -1,5 +1,5 @@
 .inspector {
-  background-color: var(--bgColor2);
+  background-color: var(--system);
 }
 
 .scrollContainer {
@@ -20,6 +20,6 @@
 
 .sequenceDiagramViewer :global(.messageText) {
   font-size: 12px;
-  fill: var(--textColor1) !important;
-  stroke: var(--textColor1) !important;
+  fill: var(--primary-content) !important;
+  stroke: var(--primary-content) !important;
 }

src/room/GroupCallLoader.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React from "react";
 import { useLoadGroupCall } from "./useLoadGroupCall";
 import { ErrorView, FullScreenView } from "../FullScreenView";

src/room/GroupCallView.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React, { useCallback, useEffect, useState } from "react";
 import { useHistory } from "react-router-dom";
 import { GroupCallState } from "matrix-js-sdk/src/webrtc/groupCall";
@@ -5,7 +21,9 @@ import { useGroupCall } from "./useGroupCall";
 import { ErrorView, FullScreenView } from "../FullScreenView";
 import { LobbyView } from "./LobbyView";
 import { InCallView } from "./InCallView";
+import { PTTCallView } from "./PTTCallView";
 import { CallEndedView } from "./CallEndedView";
+import { useRoomAvatar } from "./useRoomAvatar";
 import { useSentryGroupCallHandler } from "./useSentryGroupCallHandler";
 import { useLocationNavigation } from "../useLocationNavigation";
 
@@ -15,19 +33,6 @@ export function GroupCallView({
   roomId,
   groupCall,
 }) {
-  const [showInspector, setShowInspector] = useState(
-    () => !!localStorage.getItem("matrix-group-call-inspector")
-  );
-  const onChangeShowInspector = useCallback((show) => {
-    setShowInspector(show);
-
-    if (show) {
-      localStorage.setItem("matrix-group-call-inspector", "true");
-    } else {
-      localStorage.removeItem("matrix-group-call-inspector");
-    }
-  }, []);
-
   const {
     state,
     error,
@@ -47,8 +52,11 @@ export function GroupCallView({
     localScreenshareFeed,
     screenshareFeeds,
     hasLocalParticipant,
+    participants,
   } = useGroupCall(groupCall);
 
+  const avatarUrl = useRoomAvatar(groupCall.room);
+
   useEffect(() => {
     window.groupCall = groupCall;
   }, [groupCall]);
@@ -72,27 +80,41 @@ export function GroupCallView({
   if (error) {
     return <ErrorView error={error} />;
   } else if (state === GroupCallState.Entered) {
-    return (
-      <InCallView
-        groupCall={groupCall}
-        client={client}
-        roomName={groupCall.room.name}
-        microphoneMuted={microphoneMuted}
-        localVideoMuted={localVideoMuted}
-        toggleLocalVideoMuted={toggleLocalVideoMuted}
-        toggleMicrophoneMuted={toggleMicrophoneMuted}
-        userMediaFeeds={userMediaFeeds}
-        activeSpeaker={activeSpeaker}
-        onLeave={onLeave}
-        toggleScreensharing={toggleScreensharing}
-        isScreensharing={isScreensharing}
-        localScreenshareFeed={localScreenshareFeed}
-        screenshareFeeds={screenshareFeeds}
-        setShowInspector={onChangeShowInspector}
-        showInspector={showInspector}
-        roomId={roomId}
-      />
-    );
+    if (groupCall.isPtt) {
+      return (
+        <PTTCallView
+          client={client}
+          roomId={roomId}
+          roomName={groupCall.room.name}
+          avatarUrl={avatarUrl}
+          groupCall={groupCall}
+          participants={participants}
+          userMediaFeeds={userMediaFeeds}
+          onLeave={onLeave}
+        />
+      );
+    } else {
+      return (
+        <InCallView
+          groupCall={groupCall}
+          client={client}
+          roomName={groupCall.room.name}
+          avatarUrl={avatarUrl}
+          microphoneMuted={microphoneMuted}
+          localVideoMuted={localVideoMuted}
+          toggleLocalVideoMuted={toggleLocalVideoMuted}
+          toggleMicrophoneMuted={toggleMicrophoneMuted}
+          userMediaFeeds={userMediaFeeds}
+          activeSpeaker={activeSpeaker}
+          onLeave={onLeave}
+          toggleScreensharing={toggleScreensharing}
+          isScreensharing={isScreensharing}
+          localScreenshareFeed={localScreenshareFeed}
+          screenshareFeeds={screenshareFeeds}
+          roomId={roomId}
+        />
+      );
+    }
   } else if (state === GroupCallState.Entering) {
     return (
       <FullScreenView>
@@ -105,8 +127,10 @@ export function GroupCallView({
     return (
       <LobbyView
         client={client}
+        groupCall={groupCall}
         hasLocalParticipant={hasLocalParticipant}
         roomName={groupCall.room.name}
+        avatarUrl={avatarUrl}
         state={state}
         onInitLocalCallFeed={initLocalCallFeed}
         localCallFeed={localCallFeed}
@@ -115,8 +139,6 @@ export function GroupCallView({
         localVideoMuted={localVideoMuted}
         toggleLocalVideoMuted={toggleLocalVideoMuted}
         toggleMicrophoneMuted={toggleMicrophoneMuted}
-        setShowInspector={onChangeShowInspector}
-        showInspector={showInspector}
         roomId={roomId}
       />
     );

src/room/InCallView.jsx

@@ -1,4 +1,20 @@
-import React, { useCallback, useMemo } from "react";
+/*
+Copyright 2022 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 React, { useCallback, useMemo, useRef } from "react";
 import styles from "./InCallView.module.css";
 import {
   HangupButton,
@@ -9,7 +25,6 @@ import {
 import { Header, LeftNav, RightNav, RoomHeaderInfo } from "../Header";
 import { VideoGrid, useVideoGridLayout } from "../video-grid/VideoGrid";
 import { VideoTileContainer } from "../video-grid/VideoTileContainer";
-import { getAvatarUrl } from "../matrix-utils";
 import { GroupCallInspector } from "./GroupCallInspector";
 import { OverflowMenu } from "./OverflowMenu";
 import { GridLayoutMenu } from "./GridLayoutMenu";
@@ -19,6 +34,8 @@ import { useRageshakeRequestModal } from "../settings/submit-rageshake";
 import { RageshakeRequestModal } from "./RageshakeRequestModal";
 import { usePreventScroll } from "@react-aria/overlays";
 import { useMediaHandler } from "../settings/useMediaHandler";
+import { useShowInspector } from "../settings/useSetting";
+import { useModalTriggerState } from "../Modal";
 
 const canScreenshare = "getDisplayMedia" in navigator.mediaDevices;
 // There is currently a bug in Safari our our code with cloning and sending MediaStreams
@@ -30,6 +47,7 @@ export function InCallView({
   client,
   groupCall,
   roomName,
+  avatarUrl,
   microphoneMuted,
   localVideoMuted,
   toggleLocalVideoMuted,
@@ -40,14 +58,19 @@ export function InCallView({
   toggleScreensharing,
   isScreensharing,
   screenshareFeeds,
-  setShowInspector,
-  showInspector,
   roomId,
 }) {
   usePreventScroll();
   const [layout, setLayout] = useVideoGridLayout(screenshareFeeds.length > 0);
 
   const { audioOutput } = useMediaHandler();
+  const [showInspector] = useShowInspector();
+
+  const audioContext = useRef();
+  if (!audioContext.current) audioContext.current = new AudioContext();
+
+  const { modalState: feedbackModalState, modalProps: feedbackModalProps } =
+    useModalTriggerState();
 
   const items = useMemo(() => {
     const participants = [];
@@ -84,23 +107,6 @@ export function InCallView({
     return participants;
   }, [userMediaFeeds, activeSpeaker, screenshareFeeds, layout]);
 
-  const onFocusTile = useCallback(
-    (tiles, focusedTile) => {
-      if (layout === "freedom") {
-        return tiles.map((tile) => {
-          if (tile === focusedTile) {
-            return { ...tile, focused: !tile.focused };
-          }
-
-          return tile;
-        });
-      } else {
-        return tiles;
-      }
-    },
-    [layout, setLayout]
-  );
-
   const renderAvatar = useCallback(
     (roomMember, width, height) => {
       const avatarUrl = roomMember.user?.avatarUrl;
@@ -109,13 +115,8 @@ export function InCallView({
       return (
         <Avatar
           key={roomMember.userId}
-          style={{
-            width: size,
-            height: size,
-            borderRadius: size,
-            fontSize: Math.round(size / 2),
-          }}
-          src={avatarUrl && getAvatarUrl(client, avatarUrl, 96)}
+          size={size}
+          src={avatarUrl}
           fallback={roomMember.name.slice(0, 1).toUpperCase()}
           className={styles.avatar}
         />
@@ -133,7 +134,7 @@ export function InCallView({
     <div className={styles.inRoom}>
       <Header>
         <LeftNav>
-          <RoomHeaderInfo roomName={roomName} />
+          <RoomHeaderInfo roomName={roomName} avatarUrl={avatarUrl} />
         </LeftNav>
         <RightNav>
           <GridLayoutMenu layout={layout} setLayout={setLayout} />
@@ -145,12 +146,7 @@ export function InCallView({
           <p>Waiting for other participants...</p>
         </div>
       ) : (
-        <VideoGrid
-          items={items}
-          layout={layout}
-          onFocusTile={onFocusTile}
-          disableAnimations={isSafari}
-        >
+        <VideoGrid items={items} layout={layout} disableAnimations={isSafari}>
           {({ item, ...rest }) => (
             <VideoTileContainer
               key={item.id}
@@ -158,6 +154,7 @@ export function InCallView({
               getAvatar={renderAvatar}
               showName={items.length > 2 || item.focused}
               audioOutputDevice={audioOutput}
+              audioContext={audioContext.current}
               disableSpeakingIndicator={items.length < 3}
               {...rest}
             />
@@ -176,10 +173,11 @@ export function InCallView({
         <OverflowMenu
           inCall
           roomId={roomId}
-          setShowInspector={setShowInspector}
-          showInspector={showInspector}
           client={client}
           groupCall={groupCall}
+          showInvite={true}
+          feedbackModalState={feedbackModalState}
+          feedbackModalProps={feedbackModalProps}
         />
         <HangupButton onPress={onLeave} />
       </div>

src/room/InviteModal.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React from "react";
 import { Modal, ModalContent } from "../Modal";
 import { CopyButton } from "../button";

src/room/LobbyView.jsx

@@ -1,24 +1,38 @@
+/*
+Copyright 2022 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 React, { useEffect, useRef } from "react";
 import styles from "./LobbyView.module.css";
-import { Button, CopyButton, MicButton, VideoButton } from "../button";
+import { Button, CopyButton } from "../button";
 import { Header, LeftNav, RightNav, RoomHeaderInfo } from "../Header";
 import { GroupCallState } from "matrix-js-sdk/src/webrtc/groupCall";
 import { useCallFeed } from "../video-grid/useCallFeed";
-import { useMediaStream } from "../video-grid/useMediaStream";
 import { getRoomUrl } from "../matrix-utils";
-import { OverflowMenu } from "./OverflowMenu";
 import { UserMenuContainer } from "../UserMenuContainer";
 import { Body, Link } from "../typography/Typography";
-import { Avatar } from "../Avatar";
-import { useProfile } from "../profile/useProfile";
-import useMeasure from "react-use-measure";
-import { ResizeObserver } from "@juggle/resize-observer";
 import { useLocationNavigation } from "../useLocationNavigation";
 import { useMediaHandler } from "../settings/useMediaHandler";
+import { VideoPreview } from "./VideoPreview";
+import { AudioPreview } from "./AudioPreview";
 
 export function LobbyView({
   client,
+  groupCall,
   roomName,
+  avatarUrl,
   state,
   onInitLocalCallFeed,
   onEnter,
@@ -27,16 +41,17 @@ export function LobbyView({
   localVideoMuted,
   toggleLocalVideoMuted,
   toggleMicrophoneMuted,
-  setShowInspector,
-  showInspector,
   roomId,
 }) {
   const { stream } = useCallFeed(localCallFeed);
-  const { audioOutput } = useMediaHandler();
-  const videoRef = useMediaStream(stream, audioOutput, true);
-  const { displayName, avatarUrl } = useProfile(client);
-  const [previewRef, previewBounds] = useMeasure({ polyfill: ResizeObserver });
-  const avatarSize = (previewBounds.height - 66) / 2;
+  const {
+    audioInput,
+    audioInputs,
+    setAudioInput,
+    audioOutput,
+    audioOutputs,
+    setAudioOutput,
+  } = useMediaHandler();
 
   useEffect(() => {
     onInitLocalCallFeed();
@@ -56,7 +71,7 @@ export function LobbyView({
     <div className={styles.room}>
       <Header>
         <LeftNav>
-          <RoomHeaderInfo roomName={roomName} />
+          <RoomHeaderInfo roomName={roomName} avatarUrl={avatarUrl} />
         </LeftNav>
         <RightNav>
           <UserMenuContainer />
@@ -64,53 +79,30 @@ export function LobbyView({
       </Header>
       <div className={styles.joinRoom}>
         <div className={styles.joinRoomContent}>
-          <div className={styles.preview} ref={previewRef}>
-            <video ref={videoRef} muted playsInline disablePictureInPicture />
-            {state === GroupCallState.LocalCallFeedUninitialized && (
-              <Body fontWeight="semiBold" className={styles.webcamPermissions}>
-                Webcam/microphone permissions needed to join the call.
-              </Body>
-            )}
-            {state === GroupCallState.InitializingLocalCallFeed && (
-              <Body fontWeight="semiBold" className={styles.webcamPermissions}>
-                Accept webcam/microphone permissions to join the call.
-              </Body>
-            )}
-            {state === GroupCallState.LocalCallFeedInitialized && (
-              <>
-                {localVideoMuted && (
-                  <div className={styles.avatarContainer}>
-                    <Avatar
-                      style={{
-                        width: avatarSize,
-                        height: avatarSize,
-                        borderRadius: avatarSize,
-                        fontSize: Math.round(avatarSize / 2),
-                      }}
-                      src={avatarUrl}
-                      fallback={displayName.slice(0, 1).toUpperCase()}
-                    />
-                  </div>
-                )}
-                <div className={styles.previewButtons}>
-                  <MicButton
-                    muted={microphoneMuted}
-                    onPress={toggleMicrophoneMuted}
-                  />
-                  <VideoButton
-                    muted={localVideoMuted}
-                    onPress={toggleLocalVideoMuted}
-                  />
-                  <OverflowMenu
-                    roomId={roomId}
-                    setShowInspector={setShowInspector}
-                    showInspector={showInspector}
-                    client={client}
-                  />
-                </div>
-              </>
-            )}
-          </div>
+          {groupCall.isPtt ? (
+            <AudioPreview
+              roomName={roomName}
+              state={state}
+              audioInput={audioInput}
+              audioInputs={audioInputs}
+              setAudioInput={setAudioInput}
+              audioOutput={audioOutput}
+              audioOutputs={audioOutputs}
+              setAudioOutput={setAudioOutput}
+            />
+          ) : (
+            <VideoPreview
+              state={state}
+              client={client}
+              roomId={roomId}
+              microphoneMuted={microphoneMuted}
+              localVideoMuted={localVideoMuted}
+              toggleLocalVideoMuted={toggleLocalVideoMuted}
+              toggleMicrophoneMuted={toggleMicrophoneMuted}
+              stream={stream}
+              audioOutput={audioOutput}
+            />
+          )}
           <Button
             ref={joinCallButtonRef}
             className={styles.copyButton}

src/room/LobbyView.module.css

@@ -46,58 +46,6 @@ limitations under the License.
   margin-top: 50px;
 }
 
-.preview {
-  position: relative;
-  min-height: 280px;
-  height: 50vh;
-  border-radius: 24px;
-  overflow: hidden;
-  background-color: var(--bgColor3);
-  margin: 20px;
-}
-
-.preview video {
-  width: calc(100% + 1px);
-  height: 100%;
-  object-fit: contain;
-  background-color: black;
-  /* transform scale doesn't perfectly match width, so make -1.01 border issues */
-  transform: scaleX(-1.01);
-}
-
-.avatarContainer {
-  position: absolute;
-  top: 0;
-  left: 0;
-  right: 0;
-  bottom: 66px;
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  background-color: var(--bgColor3);
-}
-
-.webcamPermissions {
-  position: absolute;
-  top: 50%;
-  left: 50%;
-  transform: translate(-50%, -50%);
-  margin: 0;
-  text-align: center;
-}
-
-.previewButtons {
-  position: absolute;
-  bottom: 0;
-  left: 0;
-  right: 0;
-  height: 66px;
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  background-color: rgba(23, 25, 28, 0.9);
-}
-
 .joinCallButton {
   position: absolute;
   width: 100%;
@@ -118,17 +66,3 @@ limitations under the License.
 .copyButton:last-child {
   margin-bottom: 0;
 }
-
-.previewButtons > * {
-  margin-right: 30px;
-}
-
-.previewButtons > :last-child {
-  margin-right: 0px;
-}
-
-@media (min-width: 800px) {
-  .preview {
-    margin-top: 40px;
-  }
-}

src/room/OverflowMenu.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React, { useCallback } from "react";
 import { Button } from "../button";
 import { Menu } from "../Menu";
@@ -15,17 +31,16 @@ import { FeedbackModal } from "./FeedbackModal";
 
 export function OverflowMenu({
   roomId,
-  setShowInspector,
-  showInspector,
   inCall,
   groupCall,
+  showInvite,
+  feedbackModalState,
+  feedbackModalProps,
 }) {
   const { modalState: inviteModalState, modalProps: inviteModalProps } =
     useModalTriggerState();
   const { modalState: settingsModalState, modalProps: settingsModalProps } =
     useModalTriggerState();
-  const { modalState: feedbackModalState, modalProps: feedbackModalProps } =
-    useModalTriggerState();
 
   // TODO: On closing modal, focus should be restored to the trigger button
   // https://github.com/adobe/react-spectrum/issues/2444
@@ -54,10 +69,12 @@ export function OverflowMenu({
         </TooltipTrigger>
         {(props) => (
           <Menu {...props} label="More menu" onAction={onAction}>
-            <Item key="invite" textValue="Invite people">
-              <AddUserIcon />
-              <span>Invite people</span>
-            </Item>
+            {showInvite && (
+              <Item key="invite" textValue="Invite people">
+                <AddUserIcon />
+                <span>Invite people</span>
+              </Item>
+            )}
             <Item key="settings" textValue="Settings">
               <SettingsIcon />
               <span>Settings</span>
@@ -69,13 +86,7 @@ export function OverflowMenu({
           </Menu>
         )}
       </PopoverMenuTrigger>
-      {settingsModalState.isOpen && (
-        <SettingsModal
-          {...settingsModalProps}
-          setShowInspector={setShowInspector}
-          showInspector={showInspector}
-        />
-      )}
+      {settingsModalState.isOpen && <SettingsModal {...settingsModalProps} />}
       {inviteModalState.isOpen && (
         <InviteModal roomId={roomId} {...inviteModalProps} />
       )}

src/room/PTTButton.module.css

@@ -0,0 +1,23 @@
+.pttButton {
+  width: 100vw;
+  height: 100vh;
+  max-height: 232px;
+  max-width: 232px;
+  border-radius: 116px;
+  color: var(--primary-content);
+  border: 6px solid var(--accent);
+  background-color: #21262c;
+  position: relative;
+  padding: 0;
+  cursor: pointer;
+}
+
+.talking {
+  background-color: var(--accent);
+  cursor: unset;
+}
+
+.error {
+  background-color: var(--alert);
+  border-color: var(--alert);
+}

src/room/PTTButton.tsx

@@ -0,0 +1,182 @@
+/*
+Copyright 2022 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 React, { useCallback, useEffect, useState, createRef } from "react";
+import classNames from "classnames";
+import { useSpring, animated } from "@react-spring/web";
+
+import styles from "./PTTButton.module.css";
+import { ReactComponent as MicIcon } from "../icons/Mic.svg";
+import { Avatar } from "../Avatar";
+
+interface Props {
+  showTalkOverError: boolean;
+  activeSpeakerUserId: string;
+  activeSpeakerDisplayName: string;
+  activeSpeakerAvatarUrl: string;
+  activeSpeakerIsLocalUser: boolean;
+  activeSpeakerVolume: number;
+  size: number;
+  startTalking: () => void;
+  stopTalking: () => void;
+}
+
+interface State {
+  isHeld: boolean;
+  // If the button is being pressed by touch, the ID of that touch
+  activeTouchID: number | null;
+}
+
+export const PTTButton: React.FC<Props> = ({
+  showTalkOverError,
+  activeSpeakerUserId,
+  activeSpeakerDisplayName,
+  activeSpeakerAvatarUrl,
+  activeSpeakerIsLocalUser,
+  activeSpeakerVolume,
+  size,
+  startTalking,
+  stopTalking,
+}) => {
+  const buttonRef = createRef<HTMLButtonElement>();
+
+  const [{ isHeld, activeTouchID }, setState] = useState<State>({
+    isHeld: false,
+    activeTouchID: null,
+  });
+  const onWindowMouseUp = useCallback(
+    (e) => {
+      if (isHeld) stopTalking();
+      setState({ isHeld: false, activeTouchID: null });
+    },
+    [isHeld, setState, stopTalking]
+  );
+
+  const onWindowTouchEnd = useCallback(
+    (e: TouchEvent) => {
+      // ignore any ended touches that weren't the one pressing the
+      // button (bafflingly the TouchList isn't an iterable so we
+      // have to do this a really old-school way).
+      let touchFound = false;
+      for (let i = 0; i < e.changedTouches.length; ++i) {
+        if (e.changedTouches.item(i).identifier === activeTouchID) {
+          touchFound = true;
+          break;
+        }
+      }
+      if (!touchFound) return;
+
+      e.preventDefault();
+      if (isHeld) stopTalking();
+      setState({ isHeld: false, activeTouchID: null });
+    },
+    [isHeld, activeTouchID, setState, stopTalking]
+  );
+
+  const onButtonMouseDown = useCallback(
+    (e: React.MouseEvent<HTMLButtonElement>) => {
+      e.preventDefault();
+      setState({ isHeld: true, activeTouchID: null });
+      startTalking();
+    },
+    [setState, startTalking]
+  );
+
+  const onButtonTouchStart = useCallback(
+    (e: TouchEvent) => {
+      e.preventDefault();
+
+      if (isHeld) return;
+
+      setState({
+        isHeld: true,
+        activeTouchID: e.changedTouches.item(0).identifier,
+      });
+      startTalking();
+    },
+    [isHeld, setState, startTalking]
+  );
+
+  useEffect(() => {
+    const currentButtonElement = buttonRef.current;
+
+    // These listeners go on the window so even if the user's cursor / finger
+    // leaves the button while holding it, the button stays pushed until
+    // they stop clicking / tapping.
+    window.addEventListener("mouseup", onWindowMouseUp);
+    window.addEventListener("touchend", onWindowTouchEnd);
+    // This is a native DOM listener too because we want to preventDefault in it
+    // to stop also getting a click event, so we need it to be non-passive.
+    currentButtonElement.addEventListener("touchstart", onButtonTouchStart, {
+      passive: false,
+    });
+
+    return () => {
+      window.removeEventListener("mouseup", onWindowMouseUp);
+      window.removeEventListener("touchend", onWindowTouchEnd);
+      currentButtonElement.removeEventListener(
+        "touchstart",
+        onButtonTouchStart
+      );
+    };
+  }, [onWindowMouseUp, onWindowTouchEnd, onButtonTouchStart, buttonRef]);
+
+  const { shadow } = useSpring({
+    shadow: (Math.max(activeSpeakerVolume, -70) + 70) * 0.6,
+    config: {
+      clamp: true,
+      tension: 300,
+    },
+  });
+  const shadowColor = showTalkOverError
+    ? "var(--alert-20)"
+    : "var(--accent-20)";
+
+  return (
+    <animated.button
+      className={classNames(styles.pttButton, {
+        [styles.talking]: activeSpeakerUserId,
+        [styles.error]: showTalkOverError,
+      })}
+      style={{
+        boxShadow: shadow.to(
+          (s) =>
+            `0px 0px 0px ${s}px ${shadowColor}, 0px 0px 0px ${
+              2 * s
+            }px ${shadowColor}`
+        ),
+      }}
+      onMouseDown={onButtonMouseDown}
+      ref={buttonRef}
+    >
+      {activeSpeakerIsLocalUser || !activeSpeakerUserId ? (
+        <MicIcon
+          className={styles.micIcon}
+          width={size / 3}
+          height={size / 3}
+        />
+      ) : (
+        <Avatar
+          key={activeSpeakerUserId}
+          size={size - 12}
+          src={activeSpeakerAvatarUrl}
+          fallback={activeSpeakerDisplayName.slice(0, 1).toUpperCase()}
+          className={styles.avatar}
+        />
+      )}
+    </animated.button>
+  );
+};

src/room/PTTCallView.module.css

@@ -0,0 +1,112 @@
+.pttCallView {
+  position: relative;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  overflow: hidden;
+  min-height: 100%;
+  position: fixed;
+  height: 100%;
+  width: 100%;
+}
+
+@media (hover: none) {
+  .pttCallView {
+    user-select: none;
+  }
+}
+
+.center {
+  width: 100%;
+  display: flex;
+  flex: 1;
+  flex-direction: column;
+  align-items: center;
+}
+
+.participants {
+  display: flex;
+  flex-direction: column;
+  margin: 20px;
+}
+
+.participants > p {
+  color: var(--secondary-content);
+  margin-bottom: 8px;
+}
+
+.facepile {
+  align-self: center;
+}
+
+.talkingInfo {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  margin-bottom: 20px;
+  height: 88px;
+}
+
+.speakerIcon {
+  margin-right: 8px;
+}
+
+.pttButtonContainer {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  flex: 1;
+  justify-content: center;
+}
+
+.actionTip {
+  margin-top: 20px;
+  margin-bottom: 20px;
+  font-size: 17px;
+}
+
+.footer {
+  position: relative;
+  display: flex;
+  justify-content: center;
+  height: 64px;
+  margin-bottom: 20px;
+}
+
+.footer > * {
+  margin-right: 30px;
+}
+
+.footer > :last-child {
+  margin-right: 0px;
+}
+
+@media (min-width: 800px) {
+  .participants {
+    margin-bottom: 67px;
+  }
+
+  .talkingInfo {
+    margin-bottom: 38px;
+  }
+
+  .center {
+    margin-top: 48px;
+  }
+
+  .actionTip {
+    margin-top: 42px;
+    margin-bottom: 45px;
+  }
+
+  .pttButtonContainer {
+    flex: 0;
+    margin-bottom: 0;
+    justify-content: flex-start;
+  }
+
+  .footer {
+    flex: auto;
+    order: 4;
+  }
+}

src/room/PTTCallView.tsx

@@ -0,0 +1,264 @@
+/*
+Copyright 2022 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 React from "react";
+import useMeasure from "react-use-measure";
+import { ResizeObserver } from "@juggle/resize-observer";
+import { GroupCall, MatrixClient, RoomMember } from "matrix-js-sdk";
+import { CallFeed } from "matrix-js-sdk/src/webrtc/callFeed";
+
+import { useModalTriggerState } from "../Modal";
+import { InviteModal } from "./InviteModal";
+import { HangupButton, InviteButton } from "../button";
+import { Header, LeftNav, RightNav, RoomSetupHeaderInfo } from "../Header";
+import styles from "./PTTCallView.module.css";
+import { Facepile } from "../Facepile";
+import { PTTButton } from "./PTTButton";
+import { PTTFeed } from "./PTTFeed";
+import { useMediaHandler } from "../settings/useMediaHandler";
+import { usePTT } from "./usePTT";
+import { Timer } from "./Timer";
+import { Toggle } from "../input/Toggle";
+import { ReactComponent as AudioIcon } from "../icons/Audio.svg";
+import { usePTTSounds } from "../sound/usePttSounds";
+import { PTTClips } from "../sound/PTTClips";
+import { GroupCallInspector } from "./GroupCallInspector";
+import { OverflowMenu } from "./OverflowMenu";
+
+function getPromptText(
+  showTalkOverError: boolean,
+  pttButtonHeld: boolean,
+  activeSpeakerIsLocalUser: boolean,
+  talkOverEnabled: boolean,
+  activeSpeakerUserId: string,
+  activeSpeakerDisplayName: string,
+  connected: boolean
+): string {
+  if (!connected) return "Connection Lost";
+
+  const isTouchScreen = Boolean(window.ontouchstart !== undefined);
+
+  if (showTalkOverError) {
+    return "You can't talk at the same time";
+  }
+
+  if (pttButtonHeld && activeSpeakerIsLocalUser) {
+    if (isTouchScreen) {
+      return "Release to stop";
+    } else {
+      return "Release spacebar key to stop";
+    }
+  }
+
+  if (talkOverEnabled && activeSpeakerUserId && !activeSpeakerIsLocalUser) {
+    if (isTouchScreen) {
+      return `Press and hold to talk over ${activeSpeakerDisplayName}`;
+    } else {
+      return `Press and hold spacebar to talk over ${activeSpeakerDisplayName}`;
+    }
+  }
+
+  if (isTouchScreen) {
+    return "Press and hold to talk";
+  } else {
+    return "Press and hold spacebar to talk";
+  }
+}
+
+interface Props {
+  client: MatrixClient;
+  roomId: string;
+  roomName: string;
+  avatarUrl: string;
+  groupCall: GroupCall;
+  participants: RoomMember[];
+  userMediaFeeds: CallFeed[];
+  onLeave: () => void;
+}
+
+export const PTTCallView: React.FC<Props> = ({
+  client,
+  roomId,
+  roomName,
+  avatarUrl,
+  groupCall,
+  participants,
+  userMediaFeeds,
+  onLeave,
+}) => {
+  const { modalState: inviteModalState, modalProps: inviteModalProps } =
+    useModalTriggerState();
+  const { modalState: feedbackModalState, modalProps: feedbackModalProps } =
+    useModalTriggerState();
+  const [containerRef, bounds] = useMeasure({ polyfill: ResizeObserver });
+  const facepileSize = bounds.width < 800 ? "sm" : "md";
+  const pttButtonSize = 232;
+
+  const { audioOutput } = useMediaHandler();
+
+  const {
+    startTalkingLocalRef,
+    startTalkingRemoteRef,
+    blockedRef,
+    endTalkingRef,
+    playClip,
+  } = usePTTSounds();
+
+  const {
+    pttButtonHeld,
+    isAdmin,
+    talkOverEnabled,
+    setTalkOverEnabled,
+    activeSpeakerUserId,
+    activeSpeakerVolume,
+    startTalking,
+    stopTalking,
+    transmitBlocked,
+    connected,
+  } = usePTT(
+    client,
+    groupCall,
+    userMediaFeeds,
+    playClip,
+    !feedbackModalState.isOpen
+  );
+
+  const showTalkOverError = pttButtonHeld && transmitBlocked;
+
+  const activeSpeakerIsLocalUser =
+    activeSpeakerUserId && client.getUserId() === activeSpeakerUserId;
+  const activeSpeakerUser = activeSpeakerUserId
+    ? client.getUser(activeSpeakerUserId)
+    : null;
+  const activeSpeakerAvatarUrl = activeSpeakerUser?.avatarUrl;
+  const activeSpeakerDisplayName = activeSpeakerUser
+    ? activeSpeakerUser.displayName
+    : "";
+
+  return (
+    <div className={styles.pttCallView} ref={containerRef}>
+      <PTTClips
+        startTalkingLocalRef={startTalkingLocalRef}
+        startTalkingRemoteRef={startTalkingRemoteRef}
+        endTalkingRef={endTalkingRef}
+        blockedRef={blockedRef}
+      />
+      <GroupCallInspector
+        client={client}
+        groupCall={groupCall}
+        // Never shown in PTT mode, but must be present to collect call state
+        // https://github.com/vector-im/element-call/issues/328
+        show={false}
+      />
+      <Header className={styles.header}>
+        <LeftNav>
+          <RoomSetupHeaderInfo
+            roomName={roomName}
+            avatarUrl={avatarUrl}
+            onPress={onLeave}
+          />
+        </LeftNav>
+        <RightNav />
+      </Header>
+      <div className={styles.center}>
+        <div className={styles.participants}>
+          <p>{`${participants.length} ${
+            participants.length > 1 ? "people" : "person"
+          } connected`}</p>
+          <Facepile
+            size={facepileSize}
+            max={8}
+            className={styles.facepile}
+            client={client}
+            participants={participants}
+          />
+        </div>
+        <div className={styles.footer}>
+          <OverflowMenu
+            inCall
+            roomId={roomId}
+            client={client}
+            groupCall={groupCall}
+            showInvite={false}
+            feedbackModalState={feedbackModalState}
+            feedbackModalProps={feedbackModalProps}
+          />
+          <HangupButton onPress={onLeave} />
+          <InviteButton onPress={() => inviteModalState.open()} />
+        </div>
+
+        <div className={styles.pttButtonContainer}>
+          {activeSpeakerUserId ? (
+            <div className={styles.talkingInfo}>
+              <h2>
+                {!activeSpeakerIsLocalUser && (
+                  <AudioIcon className={styles.speakerIcon} />
+                )}
+                {activeSpeakerIsLocalUser
+                  ? "Talking..."
+                  : `${activeSpeakerDisplayName} is talking...`}
+              </h2>
+              <Timer value={activeSpeakerUserId} />
+            </div>
+          ) : (
+            <div className={styles.talkingInfo} />
+          )}
+          <PTTButton
+            showTalkOverError={showTalkOverError}
+            activeSpeakerUserId={activeSpeakerUserId}
+            activeSpeakerDisplayName={activeSpeakerDisplayName}
+            activeSpeakerAvatarUrl={activeSpeakerAvatarUrl}
+            activeSpeakerIsLocalUser={activeSpeakerIsLocalUser}
+            activeSpeakerVolume={activeSpeakerVolume}
+            size={pttButtonSize}
+            startTalking={startTalking}
+            stopTalking={stopTalking}
+          />
+          <p className={styles.actionTip}>
+            {getPromptText(
+              showTalkOverError,
+              pttButtonHeld,
+              activeSpeakerIsLocalUser,
+              talkOverEnabled,
+              activeSpeakerUserId,
+              activeSpeakerDisplayName,
+              connected
+            )}
+          </p>
+          {userMediaFeeds.map((callFeed) => (
+            <PTTFeed
+              key={callFeed.userId}
+              callFeed={callFeed}
+              audioOutputDevice={audioOutput}
+            />
+          ))}
+          {isAdmin && (
+            <Toggle
+              isSelected={talkOverEnabled}
+              onChange={setTalkOverEnabled}
+              label="Talk over speaker"
+              id="talkOverEnabled"
+            />
+          )}
+        </div>
+      </div>
+
+      {inviteModalState.isOpen && (
+        <InviteModal roomId={roomId} {...inviteModalProps} />
+      )}
+    </div>
+  );
+};

src/room/PTTFeed.jsx

@@ -0,0 +1,26 @@
+/*
+Copyright 2022 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 React from "react";
+import { useCallFeed } from "../video-grid/useCallFeed";
+import { useMediaStream } from "../video-grid/useMediaStream";
+import styles from "./PTTFeed.module.css";
+
+export function PTTFeed({ callFeed, audioOutputDevice }) {
+  const { isLocal, stream } = useCallFeed(callFeed);
+  const mediaRef = useMediaStream(stream, audioOutputDevice, isLocal);
+  return <audio ref={mediaRef} className={styles.audioFeed} playsInline />;
+}

src/room/PTTFeed.module.css

@@ -0,0 +1,3 @@
+.audioFeed {
+  display: none;
+}

src/room/RageshakeRequestModal.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React, { useEffect } from "react";
 import { Modal, ModalContent } from "../Modal";
 import { Button } from "../button";

src/room/RoomAuthView.jsx

@@ -1,5 +1,22 @@
+/*
+Copyright 2022 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 React, { useCallback, useState } from "react";
 import styles from "./RoomAuthView.module.css";
+import { useClient } from "../ClientContext";
 import { Button } from "../button";
 import { Body, Caption, Link, Headline } from "../typography/Typography";
 import { Header, HeaderLogo, LeftNav, RightNav } from "../Header";
@@ -13,11 +30,13 @@ import { UserMenuContainer } from "../UserMenuContainer";
 import { generateRandomName } from "../auth/generateRandomName";
 
 export function RoomAuthView() {
+  const { setClient } = useClient();
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState();
-  const [{ privacyPolicyUrl, recaptchaKey }, register] =
+  const [privacyPolicyUrl, recaptchaKey, register] =
     useInteractiveRegistration();
   const { execute, reset, recaptchaId } = useRecaptcha(recaptchaKey);
+
   const onSubmit = useCallback(
     (e) => {
       e.preventDefault();
@@ -29,13 +48,14 @@ export function RoomAuthView() {
         setLoading(true);
         const recaptchaResponse = await execute();
         const userName = generateRandomName();
-        await register(
+        const [client, session] = await register(
           userName,
           randomString(16),
           displayName,
           recaptchaResponse,
           true
         );
+        setClient(client, session);
       }
 
       submit().catch((error) => {

src/room/RoomRedirect.jsx

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 React, { useEffect } from "react";
 import { useLocation, useHistory } from "react-router-dom";
 import { defaultHomeserverHost } from "../matrix-utils";

src/room/Timer.jsx

@@ -0,0 +1,53 @@
+/*
+Copyright 2022 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 React, { useEffect, useState } from "react";
+
+function leftPad(value) {
+  return value < 10 ? "0" + value : value;
+}
+
+function formatTime(msElapsed) {
+  const secondsElapsed = msElapsed / 1000;
+  const hours = Math.floor(secondsElapsed / 3600);
+  const minutes = Math.floor(secondsElapsed / 60) - hours * 60;
+  const seconds = Math.floor(secondsElapsed - hours * 3600 - minutes * 60);
+  return `${leftPad(hours)}:${leftPad(minutes)}:${leftPad(seconds)}`;
+}
+
+export function Timer({ value }) {
+  const [timestamp, setTimestamp] = useState();
+
+  useEffect(() => {
+    const startTimeMs = performance.now();
+
+    let animationFrame;
+
+    function onUpdate(curTimeMs) {
+      const msElapsed = curTimeMs - startTimeMs;
+      setTimestamp(formatTime(msElapsed));
+      animationFrame = requestAnimationFrame(onUpdate);
+    }
+
+    onUpdate(startTimeMs);
+
+    return () => {
+      cancelAnimationFrame(animationFrame);
+    };
+  }, [value]);
+
+  return <p>{timestamp}</p>;
+}

src/room/VideoPreview.jsx

@@ -0,0 +1,93 @@
+/*
+Copyright 2022 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 React from "react";
+import { MicButton, VideoButton } from "../button";
+import { useMediaStream } from "../video-grid/useMediaStream";
+import { OverflowMenu } from "./OverflowMenu";
+import { Avatar } from "../Avatar";
+import { useProfile } from "../profile/useProfile";
+import useMeasure from "react-use-measure";
+import { ResizeObserver } from "@juggle/resize-observer";
+import { GroupCallState } from "matrix-js-sdk/src/webrtc/groupCall";
+import styles from "./VideoPreview.module.css";
+import { Body } from "../typography/Typography";
+import { useModalTriggerState } from "../Modal";
+
+export function VideoPreview({
+  client,
+  state,
+  roomId,
+  microphoneMuted,
+  localVideoMuted,
+  toggleLocalVideoMuted,
+  toggleMicrophoneMuted,
+  audioOutput,
+  stream,
+}) {
+  const videoRef = useMediaStream(stream, audioOutput, true);
+  const { displayName, avatarUrl } = useProfile(client);
+  const [previewRef, previewBounds] = useMeasure({ polyfill: ResizeObserver });
+  const avatarSize = (previewBounds.height - 66) / 2;
+
+  const { modalState: feedbackModalState, modalProps: feedbackModalProps } =
+    useModalTriggerState();
+
+  return (
+    <div className={styles.preview} ref={previewRef}>
+      <video ref={videoRef} muted playsInline disablePictureInPicture />
+      {state === GroupCallState.LocalCallFeedUninitialized && (
+        <Body fontWeight="semiBold" className={styles.cameraPermissions}>
+          Camera/microphone permissions needed to join the call.
+        </Body>
+      )}
+      {state === GroupCallState.InitializingLocalCallFeed && (
+        <Body fontWeight="semiBold" className={styles.cameraPermissions}>
+          Accept camera/microphone permissions to join the call.
+        </Body>
+      )}
+      {state === GroupCallState.LocalCallFeedInitialized && (
+        <>
+          {localVideoMuted && (
+            <div className={styles.avatarContainer}>
+              <Avatar
+                size={avatarSize}
+                src={avatarUrl}
+                fallback={displayName.slice(0, 1).toUpperCase()}
+              />
+            </div>
+          )}
+          <div className={styles.previewButtons}>
+            <MicButton
+              muted={microphoneMuted}
+              onPress={toggleMicrophoneMuted}
+            />
+            <VideoButton
+              muted={localVideoMuted}
+              onPress={toggleLocalVideoMuted}
+            />
+            <OverflowMenu
+              roomId={roomId}
+              client={client}
+              feedbackModalState={feedbackModalState}
+              feedbackModalProps={feedbackModalProps}
+            />
+          </div>
+        </>
+      )}
+    </div>
+  );
+}

src/room/VideoPreview.module.css

@@ -0,0 +1,65 @@
+.preview {
+  position: relative;
+  min-height: 280px;
+  height: 50vh;
+  border-radius: 24px;
+  overflow: hidden;
+  background-color: var(--bgColor3);
+  margin: 20px;
+}
+
+.preview video {
+  width: calc(100% + 1px);
+  height: 100%;
+  object-fit: contain;
+  background-color: black;
+  /* transform scale doesn't perfectly match width, so make -1.01 border issues */
+  transform: scaleX(-1.01);
+}
+
+.avatarContainer {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 66px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  background-color: var(--bgColor3);
+}
+
+.cameraPermissions {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  margin: 0;
+  text-align: center;
+}
+
+.previewButtons {
+  position: absolute;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  height: 66px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  background-color: rgba(23, 25, 28, 0.9);
+}
+
+.previewButtons > * {
+  margin-right: 30px;
+}
+
+.previewButtons > :last-child {
+  margin-right: 0px;
+}
+
+@media (min-width: 800px) {
+  .preview {
+    margin-top: 40px;
+  }
+}

src/room/useGroupCall.ts

@@ -1,11 +1,74 @@
+/*
+Copyright 2022 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 { useCallback, useEffect, useState } from "react";
 import {
   GroupCallEvent,
   GroupCallState,
+  GroupCall,
 } from "matrix-js-sdk/src/webrtc/groupCall";
+import { MatrixCall } from "matrix-js-sdk/src/webrtc/call";
+import { CallFeed } from "matrix-js-sdk/src/webrtc/callFeed";
+import { RoomMember } from "matrix-js-sdk/src/models/room-member";
+
 import { usePageUnload } from "./usePageUnload";
 
-export function useGroupCall(groupCall) {
+export interface UseGroupCallType {
+  state: GroupCallState;
+  calls: MatrixCall[];
+  localCallFeed: CallFeed;
+  activeSpeaker: string;
+  userMediaFeeds: CallFeed[];
+  microphoneMuted: boolean;
+  localVideoMuted: boolean;
+  error: Error;
+  initLocalCallFeed: () => void;
+  enter: () => void;
+  leave: () => void;
+  toggleLocalVideoMuted: () => void;
+  toggleMicrophoneMuted: () => void;
+  toggleScreensharing: () => void;
+  requestingScreenshare: boolean;
+  isScreensharing: boolean;
+  screenshareFeeds: CallFeed[];
+  localScreenshareFeed: CallFeed;
+  localDesktopCapturerSourceId: string;
+  participants: RoomMember[];
+  hasLocalParticipant: boolean;
+}
+
+interface State {
+  state: GroupCallState;
+  calls: MatrixCall[];
+  localCallFeed: CallFeed;
+  activeSpeaker: string;
+  userMediaFeeds: CallFeed[];
+  error: Error;
+  microphoneMuted: boolean;
+  localVideoMuted: boolean;
+  screenshareFeeds: CallFeed[];
+  localScreenshareFeed: CallFeed;
+  localDesktopCapturerSourceId: string;
+  isScreensharing: boolean;
+  requestingScreenshare: boolean;
+  participants: RoomMember[];
+  hasLocalParticipant: boolean;
+}
+
+export function useGroupCall(groupCall: GroupCall): UseGroupCallType {
   const [
     {
       state,
@@ -25,20 +88,25 @@ export function useGroupCall(groupCall) {
       requestingScreenshare,
     },
     setState,
-  ] = useState({
+  ] = useState<State>({
     state: GroupCallState.LocalCallFeedUninitialized,
     calls: [],
+    localCallFeed: null,
+    activeSpeaker: null,
     userMediaFeeds: [],
+    error: null,
     microphoneMuted: false,
     localVideoMuted: false,
-    screenshareFeeds: [],
     isScreensharing: false,
+    screenshareFeeds: [],
+    localScreenshareFeed: null,
+    localDesktopCapturerSourceId: null,
     requestingScreenshare: false,
     participants: [],
     hasLocalParticipant: false,
   });
 
-  const updateState = (state) =>
+  const updateState = (state: Partial<State>) =>
     setState((prevState) => ({ ...prevState, ...state }));
 
   useEffect(() => {
@@ -59,25 +127,28 @@ export function useGroupCall(groupCall) {
       });
     }
 
-    function onUserMediaFeedsChanged(userMediaFeeds) {
+    function onUserMediaFeedsChanged(userMediaFeeds: CallFeed[]): void {
       updateState({
         userMediaFeeds: [...userMediaFeeds],
       });
     }
 
-    function onScreenshareFeedsChanged(screenshareFeeds) {
+    function onScreenshareFeedsChanged(screenshareFeeds: CallFeed[]): void {
       updateState({
         screenshareFeeds: [...screenshareFeeds],
       });
     }
 
-    function onActiveSpeakerChanged(activeSpeaker) {
+    function onActiveSpeakerChanged(activeSpeaker: string): void {
       updateState({
         activeSpeaker: activeSpeaker,
       });
     }
 
-    function onLocalMuteStateChanged(microphoneMuted, localVideoMuted) {
+    function onLocalMuteStateChanged(
+      microphoneMuted: boolean,
+      localVideoMuted: boolean
+    ): void {
       updateState({
         microphoneMuted,
         localVideoMuted,
@@ -85,10 +156,10 @@ export function useGroupCall(groupCall) {
     }
 
     function onLocalScreenshareStateChanged(
-      isScreensharing,
-      localScreenshareFeed,
-      localDesktopCapturerSourceId
-    ) {
+      isScreensharing: boolean,
+      localScreenshareFeed: CallFeed,
+      localDesktopCapturerSourceId: string
+    ): void {
       updateState({
         isScreensharing,
         localScreenshareFeed,
@@ -96,13 +167,13 @@ export function useGroupCall(groupCall) {
       });
     }
 
-    function onCallsChanged(calls) {
+    function onCallsChanged(calls: MatrixCall[]): void {
       updateState({
         calls: [...calls],
       });
     }
 
-    function onParticipantsChanged(participants) {
+    function onParticipantsChanged(participants: RoomMember[]): void {
       updateState({
         participants: [...participants],
         hasLocalParticipant: groupCall.hasLocalParticipant(),

src/room/useLoadGroupCall.js

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 { useState, useEffect } from "react";
 import { isLocalRoomId, createRoom, roomNameFromRoomId } from "../matrix-utils";
 
@@ -86,7 +102,7 @@ export function useLoadGroupCall(client, roomId, viaServers, createIfNotFound) {
       .catch((error) =>
         setState((prevState) => ({ ...prevState, loading: false, error }))
       );
-  }, [client, roomId, state.reloadId]);
+  }, [client, roomId, state.reloadId, createIfNotFound, viaServers]);
 
   return state;
 }

src/room/usePTT.ts

@@ -0,0 +1,341 @@
+/*
+Copyright 2022 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 { useCallback, useEffect, useState } from "react";
+import { MatrixClient, ClientEvent } from "matrix-js-sdk/src/client";
+import { GroupCall } from "matrix-js-sdk/src/webrtc/groupCall";
+import { CallFeed, CallFeedEvent } from "matrix-js-sdk/src/webrtc/callFeed";
+import { logger } from "matrix-js-sdk/src/logger";
+import { SyncState } from "matrix-js-sdk/src/sync";
+
+import { PlayClipFunction, PTTClipID } from "../sound/usePttSounds";
+
+// Works out who the active speaker should be given what feeds are active and
+// the power level of each user.
+function getActiveSpeakerFeed(
+  feeds: CallFeed[],
+  groupCall: GroupCall
+): CallFeed | null {
+  const activeSpeakerFeeds = feeds.filter((f) => !f.isAudioMuted());
+
+  // make sure the feeds are in a deterministic order so every client picks
+  // the same one as the active speaker. The custom sort function sorts
+  // by user ID, so needs a collator of some kind to compare. We make a
+  // specific one to help ensure every client sorts the same way
+  // although of course user IDs shouldn't contain accented characters etc.
+  // anyway).
+  const collator = new Intl.Collator("en", {
+    sensitivity: "variant",
+    usage: "sort",
+    ignorePunctuation: false,
+  });
+  activeSpeakerFeeds.sort((a: CallFeed, b: CallFeed): number =>
+    collator.compare(a.userId, b.userId)
+  );
+
+  let activeSpeakerFeed = null;
+  let highestPowerLevel = null;
+  for (const feed of activeSpeakerFeeds) {
+    const member = groupCall.room.getMember(feed.userId);
+    if (highestPowerLevel === null || member.powerLevel > highestPowerLevel) {
+      highestPowerLevel = member.powerLevel;
+      activeSpeakerFeed = feed;
+    }
+  }
+
+  return activeSpeakerFeed;
+}
+
+export interface PTTState {
+  pttButtonHeld: boolean;
+  isAdmin: boolean;
+  talkOverEnabled: boolean;
+  setTalkOverEnabled: (boolean) => void;
+  activeSpeakerUserId: string;
+  activeSpeakerVolume: number;
+  startTalking: () => void;
+  stopTalking: () => void;
+  transmitBlocked: boolean;
+  // connected is actually an indication of whether we're connected to the HS
+  // (ie. the client's syncing state) rather than media connection, since
+  // it's peer to peer so we can't really say which peer is 'disconnected' if
+  // there's only one other person in the call and they've lost Internet.
+  connected: boolean;
+}
+
+export const usePTT = (
+  client: MatrixClient,
+  groupCall: GroupCall,
+  userMediaFeeds: CallFeed[],
+  playClip: PlayClipFunction,
+  enablePTTButton: boolean
+): PTTState => {
+  // Used to serialise all the mute calls so they don't race. It has
+  // its own state as its always set separately from anything else.
+  const [mutePromise, setMutePromise] = useState(
+    Promise.resolve<boolean | void>(false)
+  );
+
+  // Wrapper to serialise all the mute operations on the promise
+  const setMicMuteWrapper = useCallback(
+    (muted: boolean) => {
+      setMutePromise(
+        mutePromise.then(() => {
+          return groupCall.setMicrophoneMuted(muted).catch((e) => {
+            logger.error("Failed to unmute microphone", e);
+          });
+        })
+      );
+    },
+    [groupCall, mutePromise]
+  );
+
+  const [
+    {
+      pttButtonHeld,
+      isAdmin,
+      talkOverEnabled,
+      activeSpeakerUserId,
+      activeSpeakerVolume,
+      transmitBlocked,
+    },
+    setState,
+  ] = useState(() => {
+    const roomMember = groupCall.room.getMember(client.getUserId());
+
+    const activeSpeakerFeed = getActiveSpeakerFeed(userMediaFeeds, groupCall);
+
+    return {
+      isAdmin: roomMember.powerLevel >= 100,
+      talkOverEnabled: false,
+      pttButtonHeld: false,
+      activeSpeakerUserId: activeSpeakerFeed ? activeSpeakerFeed.userId : null,
+      activeSpeakerVolume: -Infinity,
+      transmitBlocked: false,
+    };
+  });
+
+  const onMuteStateChanged = useCallback(() => {
+    const activeSpeakerFeed = getActiveSpeakerFeed(userMediaFeeds, groupCall);
+
+    let blocked = false;
+    if (activeSpeakerUserId === null && activeSpeakerFeed !== null) {
+      if (activeSpeakerFeed.userId === client.getUserId()) {
+        playClip(PTTClipID.START_TALKING_LOCAL);
+      } else {
+        playClip(PTTClipID.START_TALKING_REMOTE);
+      }
+    } else if (activeSpeakerUserId !== null && activeSpeakerFeed === null) {
+      playClip(PTTClipID.END_TALKING);
+    } else if (
+      pttButtonHeld &&
+      activeSpeakerUserId === client.getUserId() &&
+      activeSpeakerFeed?.userId !== client.getUserId()
+    ) {
+      // We were talking but we've been cut off: mute our own mic
+      // (this is the easier way of cutting other speakers off if an
+      // admin barges in: we could also mute the non-admin speaker
+      // on all receivers, but we'd have to make sure we unmuted them
+      // correctly.)
+      setMicMuteWrapper(true);
+      blocked = true;
+      playClip(PTTClipID.BLOCKED);
+    }
+
+    setState((prevState) => ({
+      ...prevState,
+      activeSpeakerUserId: activeSpeakerFeed ? activeSpeakerFeed.userId : null,
+      transmitBlocked: blocked,
+    }));
+  }, [
+    playClip,
+    groupCall,
+    pttButtonHeld,
+    activeSpeakerUserId,
+    client,
+    userMediaFeeds,
+    setMicMuteWrapper,
+  ]);
+
+  useEffect(() => {
+    for (const callFeed of userMediaFeeds) {
+      callFeed.on(CallFeedEvent.MuteStateChanged, onMuteStateChanged);
+    }
+
+    const activeSpeakerFeed = getActiveSpeakerFeed(userMediaFeeds, groupCall);
+
+    setState((prevState) => ({
+      ...prevState,
+      activeSpeakerUserId: activeSpeakerFeed ? activeSpeakerFeed.userId : null,
+    }));
+
+    return () => {
+      for (const callFeed of userMediaFeeds) {
+        callFeed.off(CallFeedEvent.MuteStateChanged, onMuteStateChanged);
+      }
+    };
+  }, [userMediaFeeds, onMuteStateChanged, groupCall]);
+
+  const onVolumeChanged = useCallback((volume: number) => {
+    setState((prevState) => ({
+      ...prevState,
+      activeSpeakerVolume: volume,
+    }));
+  }, []);
+
+  useEffect(() => {
+    const activeSpeakerFeed = getActiveSpeakerFeed(userMediaFeeds, groupCall);
+    activeSpeakerFeed?.on(CallFeedEvent.VolumeChanged, onVolumeChanged);
+    return () => {
+      activeSpeakerFeed?.off(CallFeedEvent.VolumeChanged, onVolumeChanged);
+      setState((prevState) => ({
+        ...prevState,
+        activeSpeakerVolume: -Infinity,
+      }));
+    };
+  }, [activeSpeakerUserId, onVolumeChanged, userMediaFeeds, groupCall]);
+
+  const startTalking = useCallback(async () => {
+    if (pttButtonHeld) return;
+
+    let blocked = false;
+    if (activeSpeakerUserId && !(isAdmin && talkOverEnabled)) {
+      playClip(PTTClipID.BLOCKED);
+      blocked = true;
+    }
+    // setstate before doing the async call to mute / unmute the mic
+    setState((prevState) => ({
+      ...prevState,
+      pttButtonHeld: true,
+      transmitBlocked: blocked,
+    }));
+
+    if (!blocked && groupCall.isMicrophoneMuted()) {
+      setMicMuteWrapper(false);
+    }
+  }, [
+    pttButtonHeld,
+    groupCall,
+    activeSpeakerUserId,
+    isAdmin,
+    talkOverEnabled,
+    setState,
+    playClip,
+    setMicMuteWrapper,
+  ]);
+
+  const stopTalking = useCallback(async () => {
+    setState((prevState) => ({
+      ...prevState,
+      pttButtonHeld: false,
+      transmitBlocked: false,
+    }));
+
+    setMicMuteWrapper(true);
+  }, [setMicMuteWrapper]);
+
+  // separate state for connected: we set it separately from other things
+  // in the client sync callback
+  const [connected, setConnected] = useState(true);
+
+  const onClientSync = useCallback(
+    (syncState: SyncState) => {
+      setConnected(syncState !== SyncState.Error);
+    },
+    [setConnected]
+  );
+
+  useEffect(() => {
+    function onKeyDown(event: KeyboardEvent): void {
+      if (event.code === "Space") {
+        if (!enablePTTButton) return;
+
+        event.preventDefault();
+
+        if (pttButtonHeld) return;
+
+        startTalking();
+      }
+    }
+
+    function onKeyUp(event: KeyboardEvent): void {
+      if (event.code === "Space") {
+        event.preventDefault();
+
+        stopTalking();
+      }
+    }
+
+    function onBlur(): void {
+      // TODO: We will need to disable this for a global PTT hotkey to work
+      if (!groupCall.isMicrophoneMuted()) {
+        setMicMuteWrapper(true);
+      }
+
+      setState((prevState) => ({ ...prevState, pttButtonHeld: false }));
+    }
+
+    window.addEventListener("keydown", onKeyDown);
+    window.addEventListener("keyup", onKeyUp);
+    window.addEventListener("blur", onBlur);
+
+    return () => {
+      window.removeEventListener("keydown", onKeyDown);
+      window.removeEventListener("keyup", onKeyUp);
+      window.removeEventListener("blur", onBlur);
+    };
+  }, [
+    groupCall,
+    startTalking,
+    stopTalking,
+    activeSpeakerUserId,
+    isAdmin,
+    talkOverEnabled,
+    pttButtonHeld,
+    enablePTTButton,
+    setMicMuteWrapper,
+    client,
+    onClientSync,
+  ]);
+
+  useEffect(() => {
+    client.on(ClientEvent.Sync, onClientSync);
+
+    return () => {
+      client.removeListener(ClientEvent.Sync, onClientSync);
+    };
+  }, [client, onClientSync]);
+
+  const setTalkOverEnabled = useCallback((talkOverEnabled) => {
+    setState((prevState) => ({
+      ...prevState,
+      talkOverEnabled,
+    }));
+  }, []);
+
+  return {
+    pttButtonHeld,
+    isAdmin,
+    talkOverEnabled,
+    setTalkOverEnabled,
+    activeSpeakerUserId,
+    activeSpeakerVolume,
+    startTalking,
+    stopTalking,
+    transmitBlocked,
+    connected,
+  };
+};

src/room/usePageUnload.js

@@ -1,3 +1,19 @@
+/*
+Copyright 2022 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 { useEffect } from "react";
 
 // https://stackoverflow.com/a/9039885