feat(recording): use google api to get stream key (#2481)

* feat(recording): use google api to get stream key

* squash: renaming pass

* squash: return full load promise

* sqush: use google api state enum

* squash: workaround for lib not loading

* another new design...

* increase timeout workaround for gapi load issue

* styling pass

* tweak copy

* squash: auto select first broadcast

config.js

@@ -333,7 +333,6 @@ var config = {
         // userRegion: "asia"
     }
 
-
     // List of undocumented settings used in jitsi-meet
     /**
      alwaysVisibleToolbar
@@ -353,6 +352,7 @@ var config = {
      etherpad_base
      externalConnectUrl
      firefox_fake_device
+     googleApiApplicationClientID
      iAmRecorder
      iAmSipGateway
      peopleSearchQueryTypes

css/_recording.scss

@@ -1,3 +1,81 @@
 .recordingSpinner {
     vertical-align: top;
 }
+
+.live-stream-dialog {
+    /**
+     * Set font-size to be consistent with Atlaskit FieldText.
+     */
+    font-size: 14px;
+
+    .broadcast-dropdown,
+    .broadcast-dropdown-trigger {
+        text-align: left;
+    }
+
+    .form-footer {
+        text-align: right;
+    }
+
+    .live-stream-cta {
+        a {
+            cursor: pointer;
+        }
+    }
+
+    .google-api {
+        margin-top: 10px;
+        min-height: 36px;
+        text-align: center;
+        width: 100%;
+    }
+
+    /**
+     * The Google sign in button must follow Google's design guidelines.
+     * See: https://developers.google.com/identity/branding-guidelines
+     */
+    .google-sign-in {
+        background-color: #4285f4;
+        border-radius: 2px;
+        cursor: pointer;
+        display: inline-flex;
+        font-family: Roboto, arial, sans-serif;
+        font-size: 14px;
+        padding: 1px;
+
+        .google-cta {
+            color: white;
+            display: inline-block;
+            /**
+             * Hack the line height for vertical centering of text.
+             */
+            line-height: 32px;
+            margin: 0 15px;
+        }
+
+        .google-logo {
+            background-color: white;
+            border-radius: 2px;
+            display: inline-block;
+            padding: 8px;
+            height: 18px;
+            width: 18px;
+        }
+    }
+
+    .google-panel {
+        align-items: center;
+        border-bottom: 2px solid rgba(0, 0, 0, 0.3);
+        display: flex;
+        flex-direction: column;
+        padding-bottom: 10px;
+    }
+
+    .stream-key-form {
+        .helper-link {
+            display: inline-block;
+            cursor: pointer;
+            margin-top: 5px;
+        }
+    }
+}

images/googleLogo.svg

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="18px" height="18px" viewBox="0 0 48 48" class="abcRioButtonSvg">
+  <g>
+    <path fill="#EA4335" d="M24 9.5c3.54 0 6.71 1.22 9.21 3.6l6.85-6.85C35.9 2.38 30.47 0 24 0 14.62 0 6.51 5.38 2.56 13.22l7.98 6.19C12.43 13.72 17.74 9.5 24 9.5z"></path>
+    <path fill="#4285F4" d="M46.98 24.55c0-1.57-.15-3.09-.38-4.55H24v9.02h12.94c-.58 2.96-2.26 5.48-4.78 7.18l7.73 6c4.51-4.18 7.09-10.36 7.09-17.65z"></path>
+    <path fill="#FBBC05" d="M10.53 28.59c-.48-1.45-.76-2.99-.76-4.59s.27-3.14.76-4.59l-7.98-6.19C.92 16.46 0 20.12 0 24c0 3.88.92 7.54 2.56 10.78l7.97-6.19z"></path>
+    <path fill="#34A853" d="M24 48c6.48 0 11.93-2.13 15.89-5.81l-7.73-6c-2.15 1.45-4.92 2.3-8.16 2.3-6.26 0-11.57-4.22-13.47-9.91l-7.98 6.19C6.51 42.62 14.62 48 24 48z"></path>
+    <path fill="none" d="M0 0h48v48H0z"></path>
+  </g>
+</svg>

lang/main.json

@@ -285,8 +285,8 @@
         "thankYou": "Thank you for using __appName__!",
         "sorryFeedback": "We're sorry to hear that. Would you like to tell us more?",
         "liveStreaming": "Live Streaming",
-        "streamKey": "Stream name/key",
-        "startLiveStreaming": "Start live streaming",
+        "streamKey": "Live stream key",
+        "startLiveStreaming": "Go live now",
         "stopStreamingWarning": "Are you sure you would like to stop the live streaming?",
         "stopRecordingWarning": "Are you sure you would like to stop the recording?",
         "stopLiveStreaming": "Stop live streaming",
@@ -396,14 +396,21 @@
         "busy": "We're working on freeing streaming resources. Please try again in a few minutes.",
         "busyTitle": "All streamers are currently busy",
         "buttonTooltip": "Start / Stop Live Stream",
+        "changeSignIn": "Switch accounts.",
+        "choose": "Choose a live stream",
+        "chooseCTA": "Choose a streaming option. You're currently logged in as __email__.",
+        "enterStreamKey": "Enter your YouTube live stream key here.",
         "error": "Live Streaming failed. Please try again.",
+        "errorAPI": "An error occurred while accessing your YouTube broadcasts. Please try logging in again.",
         "failedToStart": "Live Streaming failed to start",
         "off": "Live Streaming stopped",
         "on": "Live Streaming",
         "pending": "Starting Live Stream...",
         "serviceName": "Live Streaming service",
-        "streamIdRequired": "Please fill in the stream id in order to launch the Live Streaming.",
-        "streamIdHelp": "Where do I find this?",
+        "signIn": "Sign in with Google",
+        "signInCTA": "Sign in or enter your live stream key from YouTube.",
+        "start": "Start a livestream",
+        "streamIdHelp": "What's this?",
         "unavailableTitle": "Live Streaming unavailable"
     },
     "videoSIPGW":

modules/UI/recording/Recording.js

@@ -20,6 +20,7 @@ import UIEvents from '../../../service/UI/UIEvents';
 import UIUtil from '../util/UIUtil';
 import VideoLayout from '../videolayout/VideoLayout';
 
+import { openDialog } from '../../../react/features/base/dialog';
 import {
     JitsiRecordingStatus
 } from '../../../react/features/base/lib-jitsi-meet';
@@ -31,6 +32,8 @@ import {
 import { setToolboxEnabled } from '../../../react/features/toolbox';
 import { setNotificationsEnabled } from '../../../react/features/notifications';
 import {
+    StartLiveStreamDialog,
+    StopLiveStreamDialog,
     hideRecordingLabel,
     updateRecordingState
 } from '../../../react/features/recording';
@@ -102,91 +105,11 @@ function _isRecordingButtonEnabled() {
  * @returns {Promise}
  */
 function _requestLiveStreamId() {
-    const cancelButton
-        = APP.translation.generateTranslationHTML('dialog.Cancel');
-    const backButton = APP.translation.generateTranslationHTML('dialog.Back');
-    const startStreamingButton
-        = APP.translation.generateTranslationHTML('dialog.startLiveStreaming');
-    const streamIdRequired
-        = APP.translation.generateTranslationHTML(
-            'liveStreaming.streamIdRequired');
-    const streamIdHelp
-        = APP.translation.generateTranslationHTML(
-            'liveStreaming.streamIdHelp');
-
-    return new Promise((resolve, reject) => {
-        dialog = APP.UI.messageHandler.openDialogWithStates({
-            state0: {
-                titleKey: 'dialog.liveStreaming',
-                html:
-                    `<input  class="input-control"
-                    name="streamId" type="text"
-                    data-i18n="[placeholder]dialog.streamKey"
-                    autofocus><div style="text-align: right">
-                    <a class="helper-link" target="_new"
-                    href="${interfaceConfig.LIVE_STREAMING_HELP_LINK}">${
-    streamIdHelp
-}</a></div>`,
-                persistent: false,
-                buttons: [
-                    { title: cancelButton,
-                        value: false },
-                    { title: startStreamingButton,
-                        value: true }
-                ],
-                focus: ':input:first',
-                defaultButton: 1,
-                submit(e, v, m, f) { // eslint-disable-line max-params
-                    e.preventDefault();
-
-                    if (v) {
-                        if (f.streamId && f.streamId.length > 0) {
-                            resolve(UIUtil.escapeHtml(f.streamId));
-                            dialog.close();
-
-                            return;
-                        }
-                        dialog.goToState('state1');
-
-                        return false;
-
-                    }
-                    reject(APP.UI.messageHandler.CANCEL);
-                    dialog.close();
-
-                    return false;
-
-                }
-            },
-
-            state1: {
-                titleKey: 'dialog.liveStreaming',
-                html: streamIdRequired,
-                persistent: false,
-                buttons: [
-                    { title: cancelButton,
-                        value: false },
-                    { title: backButton,
-                        value: true }
-                ],
-                focus: ':input:first',
-                defaultButton: 1,
-                submit(e, v) {
-                    e.preventDefault();
-                    if (v === 0) {
-                        reject(APP.UI.messageHandler.CANCEL);
-                        dialog.close();
-                    } else {
-                        dialog.goToState('state0');
-                    }
-                }
-            }
-        }, {
-            close() {
-                dialog = null;
-            }
-        });
-    });
+    return new Promise((resolve, reject) =>
+        APP.store.dispatch(openDialog(StartLiveStreamDialog, {
+            onCancel: reject,
+            onSubmit: resolve
+        })));
 }
 
 /**
@@ -232,25 +155,20 @@ function _requestRecordingToken() {
  * @private
  */
 function _showStopRecordingPrompt(recordingType) {
-    let title;
-    let message;
-    let buttonKey;
-
     if (recordingType === 'jibri') {
-        title = 'dialog.liveStreaming';
-        message = 'dialog.stopStreamingWarning';
-        buttonKey = 'dialog.stopLiveStreaming';
-    } else {
-        title = 'dialog.recording';
-        message = 'dialog.stopRecordingWarning';
-        buttonKey = 'dialog.stopRecording';
+        return new Promise((resolve, reject) => {
+            APP.store.dispatch(openDialog(StopLiveStreamDialog, {
+                onCancel: reject,
+                onSubmit: resolve
+            }));
+        });
     }
 
     return new Promise((resolve, reject) => {
         dialog = APP.UI.messageHandler.openTwoButtonDialog({
-            titleKey: title,
-            msgKey: message,
-            leftButtonKey: buttonKey,
+            titleKey: 'dialog.recording',
+            msgKey: 'dialog.stopRecordingWarning',
+            leftButtonKey: 'dialog.stopRecording',
             submitFunction: (e, v) => (v ? resolve : reject)(),
             closeFunction: () => {
                 dialog = null;

react/features/recording/components/LiveStream/BroadcastsDropdown.web.js

@@ -0,0 +1,168 @@
+import {
+    DropdownItem,
+    DropdownItemGroup,
+    DropdownMenuStateless
+} from '@atlaskit/dropdown-menu';
+import React, { PureComponent } from 'react';
+import PropTypes from 'prop-types';
+
+import { translate } from '../../../base/i18n';
+
+/**
+ * A dropdown to select a YouTube broadcast.
+ *
+ * @extends Component
+ */
+class BroadcastsDropdown extends PureComponent {
+    /**
+     * Default values for {@code StreamKeyForm} component's properties.
+     *
+     * @static
+     */
+    static defaultProps = {
+        broadcasts: []
+    };
+
+    /**
+     * {@code BroadcastsDropdown} component's property types.
+     */
+    static propTypes = {
+        /**
+         * Broadcasts available for selection. Each broadcast item should be an
+         * object with a title for display in the dropdown and a boundStreamID
+         * to return in the {@link onBroadcastSelected} callback.
+         */
+        broadcasts: PropTypes.array,
+
+        /**
+         * Callback invoked when an item in the dropdown is selected. The
+         * selected broadcast's boundStreamID will be passed back.
+         */
+        onBroadcastSelected: PropTypes.func,
+
+        /**
+         * The boundStreamID of the broadcast that should display as selected in
+         * the dropdown.
+         */
+        selectedBroadcastID: PropTypes.string,
+
+        /**
+         * Invoked to obtain translated strings.
+         */
+        t: PropTypes.func
+    };
+
+    /**
+     * The initial state of a {@code StreamKeyForm} instance.
+     *
+     * @type {{
+     *     isDropdownOpen: boolean
+     * }}
+     */
+    state = {
+        isDropdownOpen: false
+    };
+
+    /**
+     * Initializes a new {@code BroadcastsDropdown} instance.
+     *
+     * @param {Props} props - The React {@code Component} props to initialize
+     * the new {@code BroadcastsDropdown} instance with.
+     */
+    constructor(props) {
+        super(props);
+
+        // Bind event handlers so they are only bound once per instance.
+        this._onDropdownOpenChange = this._onDropdownOpenChange.bind(this);
+        this._onSelect = this._onSelect.bind(this);
+    }
+
+    /**
+     * Implements React's {@link Component#render()}.
+     *
+     * @inheritdoc
+     * @returns {ReactElement}
+     */
+    render() {
+        const { broadcasts, selectedBroadcastID, t } = this.props;
+
+        const dropdownItems = broadcasts.map(broadcast =>
+            // eslint-disable-next-line react/jsx-wrap-multilines
+            <DropdownItem
+                key = { broadcast.boundStreamID }
+                // eslint-disable-next-line react/jsx-no-bind
+                onClick = { () => this._onSelect(broadcast.boundStreamID) }>
+                { broadcast.title }
+            </DropdownItem>
+        );
+        const selected = this.props.broadcasts.find(
+            broadcast => broadcast.boundStreamID === selectedBroadcastID);
+        const triggerText = (selected && selected.title)
+            || t('liveStreaming.choose');
+
+        return (
+            <div className = 'broadcast-dropdown'>
+                <DropdownMenuStateless
+                    isOpen = { this.state.isDropdownOpen }
+                    onItemActivated = { this._onSelect }
+                    onOpenChange = { this._onDropdownOpenChange }
+                    shouldFitContainer = { true }
+                    trigger = { triggerText }
+                    triggerButtonProps = {{
+                        className: 'broadcast-dropdown-trigger',
+                        shouldFitContainer: true
+                    }}
+                    triggerType = 'button'>
+                    <DropdownItemGroup>
+                        { dropdownItems }
+                    </DropdownItemGroup>
+                </DropdownMenuStateless>
+            </div>
+        );
+    }
+
+    /**
+     * Transforms the passed in broadcasts into an array of objects that can
+     * be parsed by {@code DropdownMenuStateless}.
+     *
+     * @param {Array<Object>} broadcasts - The YouTube broadcasts to display.
+     * @private
+     * @returns {Array<Object>}
+     */
+    _formatBroadcasts(broadcasts) {
+        return broadcasts.map(broadcast => {
+            return {
+                content: broadcast.title,
+                value: broadcast
+            };
+        });
+    }
+
+    /**
+     * Sets the dropdown to be displayed or not based on the passed in event.
+     *
+     * @param {Object} dropdownEvent - The event passed from
+     * {@code DropdownMenuStateless} indicating if the dropdown should be open
+     * or closed.
+     * @private
+     * @returns {void}
+     */
+    _onDropdownOpenChange(dropdownEvent) {
+        this.setState({
+            isDropdownOpen: dropdownEvent.isOpen
+        });
+    }
+
+    /**
+     * Callback invoked when an item has been clicked in the dropdown menu.
+     *
+     * @param {Object} boundStreamID - The bound stream ID for the selected
+     * broadcast.
+     * @returns {void}
+     */
+    _onSelect(boundStreamID) {
+        this.props.onBroadcastSelected(boundStreamID);
+    }
+}
+
+export default translate(BroadcastsDropdown);

react/features/recording/components/LiveStream/GoogleSignInButton.web.js

@@ -0,0 +1,47 @@
+import PropTypes from 'prop-types';
+import React, { Component } from 'react';
+
+/**
+ * A React Component showing a button to sign in with Google.
+ *
+ * @extends Component
+ */
+export default class GoogleSignInButton extends Component {
+    /**
+     * {@code GoogleSignInButton} component's property types.
+     *
+     * @static
+     */
+    static propTypes = {
+        /**
+         * The callback to invoke when the button is clicked.
+         */
+        onClick: PropTypes.func,
+
+        /**
+         * The text to display in the button.
+         */
+        text: PropTypes.string
+    };
+
+    /**
+     * Implements React's {@link Component#render()}.
+     *
+     * @inheritdoc
+     * @returns {ReactElement}
+     */
+    render() {
+        return (
+            <div
+                className = 'google-sign-in'
+                onClick = { this.props.onClick }>
+                <img
+                    className = 'google-logo'
+                    src = 'images/googleLogo.svg' />
+                <div className = 'google-cta'>
+                    { this.props.text }
+                </div>
+            </div>
+        );
+    }
+}

react/features/recording/components/LiveStream/StartLiveStreamDialog.web.js

@@ -0,0 +1,462 @@
+/* globals APP, interfaceConfig */
+
+import Spinner from '@atlaskit/spinner';
+import PropTypes from 'prop-types';
+import React, { Component } from 'react';
+import { connect } from 'react-redux';
+
+import { Dialog } from '../../../base/dialog';
+import { translate } from '../../../base/i18n';
+
+import googleApi from '../../googleApi';
+
+import BroadcastsDropdown from './BroadcastsDropdown';
+import GoogleSignInButton from './GoogleSignInButton';
+import StreamKeyForm from './StreamKeyForm';
+
+/**
+ * An enumeration of the different states the Google API can be in while
+ * interacting with {@code StartLiveStreamDialog}.
+  *
+ * @private
+ * @type {Object}
+ */
+const GOOGLE_API_STATES = {
+    /**
+     * The state in which the Google API still needs to be loaded.
+     */
+    NEEDS_LOADING: 0,
+
+    /**
+     * The state in which the Google API is loaded and ready for use.
+     */
+    LOADED: 1,
+
+    /**
+     * The state in which a user has been logged in through the Google API.
+     */
+    SIGNED_IN: 2,
+
+    /**
+     * The state in which the Google API encountered an error either loading
+     * or with an API request.
+     */
+    ERROR: 3
+};
+
+/**
+ * A React Component for requesting a YouTube stream key to use for live
+ * streaming of the current conference.
+ *
+ * @extends Component
+ */
+class StartLiveStreamDialog extends Component {
+    /**
+     * {@code StartLiveStreamDialog} component's property types.
+     *
+     * @static
+     */
+    static propTypes = {
+        /**
+         * The ID for the Google web client application used for making stream
+         * key related requests.
+         */
+        _googleApiApplicationClientID: PropTypes.string,
+
+        /**
+         * Callback to invoke when the dialog is dismissed without submitting a
+         * stream key.
+         */
+        onCancel: PropTypes.func,
+
+        /**
+         * Callback to invoke when a stream key is submitted for use.
+         */
+        onSubmit: PropTypes.func,
+
+        /**
+         * Invoked to obtain translated strings.
+         */
+        t: PropTypes.func
+    };
+
+    /**
+     * {@code StartLiveStreamDialog} component's local state.
+     *
+     * @property {boolean} googleAPIState - The current state of interactions
+     * with the Google API. Determines what Google related UI should display.
+     * @property {Object[]|undefined} broadcasts - Details about the broadcasts
+     * available for use for the logged in Google user's YouTube account.
+     * @property {string} googleProfileEmail - The email of the user currently
+     * logged in to the Google web client application.
+     * @property {string} streamKey - The selected or entered stream key to use
+     * for YouTube live streaming.
+     */
+    state = {
+        broadcasts: undefined,
+        googleAPIState: GOOGLE_API_STATES.NEEDS_LOADING,
+        googleProfileEmail: '',
+        selectedBroadcastID: undefined,
+        streamKey: ''
+    };
+
+    /**
+     * Initializes a new {@code StartLiveStreamDialog} instance.
+     *
+     * @param {Props} props - The React {@code Component} props to initialize
+     * the new {@code StartLiveStreamDialog} instance with.
+     */
+    constructor(props) {
+        super(props);
+
+        /**
+         * Instance variable used to flag whether the component is or is not
+         * mounted. Used as a hack to avoid setting state on an unmounted
+         * component.
+         *
+         * @private
+         * @type {boolean}
+         */
+        this._isMounted = false;
+
+        // Bind event handlers so they are only bound once per instance.
+        this._onCancel = this._onCancel.bind(this);
+        this._onGetYouTubeBroadcasts = this._onGetYouTubeBroadcasts.bind(this);
+        this._onInitializeGoogleApi = this._onInitializeGoogleApi.bind(this);
+        this._onRequestGoogleSignIn = this._onRequestGoogleSignIn.bind(this);
+        this._onStreamKeyChange = this._onStreamKeyChange.bind(this);
+        this._onSubmit = this._onSubmit.bind(this);
+        this._onYouTubeBroadcastIDSelected
+            = this._onYouTubeBroadcastIDSelected.bind(this);
+    }
+
+    /**
+     * Implements {@link Component#componentDidMount()}. Invoked immediately
+     * after this component is mounted.
+     *
+     * @inheritdoc
+     * @returns {void}
+     */
+    componentDidMount() {
+        this._isMounted = true;
+
+        if (this.props._googleApiApplicationClientID) {
+            this._onInitializeGoogleApi();
+        }
+    }
+
+    /**
+     * Implements React's {@link Component#componentWillUnmount()}. Invoked
+     * immediately before this component is unmounted and destroyed.
+     *
+     * @inheritdoc
+     */
+    componentWillUnmount() {
+        this._isMounted = false;
+    }
+
+    /**
+     * Implements React's {@link Component#render()}.
+     *
+     * @inheritdoc
+     * @returns {ReactElement}
+     */
+    render() {
+        const { _googleApiApplicationClientID } = this.props;
+
+        return (
+            <Dialog
+                cancelTitleKey = 'dialog.Cancel'
+                okTitleKey = 'dialog.startLiveStreaming'
+                onCancel = { this._onCancel }
+                onSubmit = { this._onSubmit }
+                titleKey = 'liveStreaming.start'
+                width = { 'small' }>
+                <div className = 'live-stream-dialog'>
+                    { _googleApiApplicationClientID
+                        ? this._renderYouTubePanel() : null }
+                    <StreamKeyForm
+                        helpURL = { interfaceConfig.LIVE_STREAMING_HELP_LINK }
+                        onChange = { this._onStreamKeyChange }
+                        value = { this.state.streamKey } />
+                </div>
+            </Dialog>
+        );
+    }
+
+    /**
+     * Loads the Google web client application used for fetching stream keys.
+     * If the user is already logged in, then a request for available YouTube
+     * broadcasts is also made.
+     *
+     * @private
+     * @returns {Promise}
+     */
+    _onInitializeGoogleApi() {
+        return googleApi.get()
+            .then(() => googleApi.initializeClient(
+                this.props._googleApiApplicationClientID))
+            .then(() => this._setStateIfMounted({
+                googleAPIState: GOOGLE_API_STATES.LOADED
+            }))
+            .then(() => googleApi.isSignedIn())
+            .then(isSignedIn => {
+                if (isSignedIn) {
+                    return this._onGetYouTubeBroadcasts();
+                }
+            })
+            .catch(() => {
+                this._setStateIfMounted({
+                    googleAPIState: GOOGLE_API_STATES.ERROR
+                });
+            });
+    }
+
+    /**
+     * Invokes the passed in {@link onCancel} callback and closes
+     * {@code StartLiveStreamDialog}.
+     *
+     * @private
+     * @returns {boolean} True is returned to close the modal.
+     */
+    _onCancel() {
+        this.props.onCancel(APP.UI.messageHandler.CANCEL);
+
+        return true;
+    }
+
+    /**
+     * Asks the user to sign in, if not already signed in, and then requests a
+     * list of the user's YouTube broadcasts.
+     *
+     * @private
+     * @returns {Promise}
+     */
+    _onGetYouTubeBroadcasts() {
+        return googleApi.get()
+            .then(() => googleApi.signInIfNotSignedIn())
+            .then(() => googleApi.getCurrentUserProfile())
+            .then(profile => {
+                this._setStateIfMounted({
+                    googleProfileEmail: profile.getEmail(),
+                    googleAPIState: GOOGLE_API_STATES.SIGNED_IN
+                });
+            })
+            .then(() => googleApi.requestAvailableYouTubeBroadcasts())
+            .then(response => {
+                const broadcasts = response.result.items.map(item => {
+                    return {
+                        title: item.snippet.title,
+                        boundStreamID: item.contentDetails.boundStreamId,
+                        status: item.status.lifeCycleStatus
+                    };
+                });
+
+                this._setStateIfMounted({
+                    broadcasts
+                });
+
+                if (broadcasts.length === 1 && !this.state.streamKey) {
+                    const broadcast = broadcasts[0];
+
+                    this._onYouTubeBroadcastIDSelected(broadcast.boundStreamID);
+                }
+            })
+            .catch(response => {
+                // Only show an error if an external request was made with the
+                // Google api. Do not error if the login in canceled.
+                if (response && response.result) {
+                    this._setStateIfMounted({
+                        googleAPIState: GOOGLE_API_STATES.ERROR
+                    });
+                }
+            });
+    }
+
+    /**
+     * Forces the Google web client application to prompt for a sign in, such as
+     * when changing account, and will then fetch available YouTube broadcasts.
+     *
+     * @private
+     * @returns {Promise}
+     */
+    _onRequestGoogleSignIn() {
+        return googleApi.showAccountSelection()
+            .then(() => this._setStateIfMounted({ broadcasts: undefined }))
+            .then(() => this._onGetYouTubeBroadcasts());
+    }
+
+    /**
+     * Callback invoked to update the {@code StartLiveStreamDialog} component's
+     * display of the entered YouTube stream key.
+     *
+     * @param {Object} event - DOM Event for value change.
+     * @private
+     * @returns {void}
+     */
+    _onStreamKeyChange(event) {
+        this._setStateIfMounted({
+            streamKey: event.target.value,
+            selectedBroadcastID: undefined
+        });
+    }
+
+    /**
+     * Invokes the passed in {@link onSubmit} callback with the entered stream
+     * key, and then closes {@code StartLiveStreamDialog}.
+     *
+     * @private
+     * @returns {boolean} False if no stream key is entered to preventing
+     * closing, true to close the modal.
+     */
+    _onSubmit() {
+        if (!this.state.streamKey) {
+            return false;
+        }
+
+        this.props.onSubmit(this.state.streamKey);
+
+        return true;
+    }
+
+    /**
+     * Fetches the stream key for a YouTube broadcast and updates the internal
+     * state to display the associated stream key as being entered.
+     *
+     * @param {string} boundStreamID - The bound stream ID associated with the
+     * broadcast from which to get the stream key.
+     * @private
+     * @returns {Promise}
+     */
+    _onYouTubeBroadcastIDSelected(boundStreamID) {
+        return googleApi.requestLiveStreamsForYouTubeBroadcast(boundStreamID)
+            .then(response => {
+                const found = response.result.items[0];
+                const streamKey = found.cdn.ingestionInfo.streamName;
+
+                this._setStateIfMounted({
+                    streamKey,
+                    selectedBroadcastID: boundStreamID
+                });
+            });
+    }
+
+    /**
+     * Renders a React Element for authenticating with the Google web client.
+     *
+     * @private
+     * @returns {ReactElement}
+     */
+    _renderYouTubePanel() {
+        const { t } = this.props;
+        const {
+            broadcasts,
+            googleProfileEmail,
+            selectedBroadcastID
+        } = this.state;
+
+        let googleContent, helpText;
+
+        switch (this.state.googleAPIState) {
+        case GOOGLE_API_STATES.LOADED:
+            googleContent = ( // eslint-disable-line no-extra-parens
+                <GoogleSignInButton
+                    onClick = { this._onGetYouTubeBroadcasts }
+                    text = { t('liveStreaming.signIn') } />
+            );
+            helpText = t('liveStreaming.signInCTA');
+
+            break;
+
+        case GOOGLE_API_STATES.SIGNED_IN:
+            googleContent = ( // eslint-disable-line no-extra-parens
+                <BroadcastsDropdown
+                    broadcasts = { broadcasts }
+                    onBroadcastSelected = { this._onYouTubeBroadcastIDSelected }
+                    selectedBroadcastID = { selectedBroadcastID } />
+            );
+
+            /**
+             * FIXME: Ideally this help text would be one translation string
+             * that also accepts the anchor. This can be done using the Trans
+             * component of react-i18next but I couldn't get it working...
+             */
+            helpText = ( // eslint-disable-line no-extra-parens
+                <div>
+                    { `${t('liveStreaming.chooseCTA',
+                        { email: googleProfileEmail })} ` }
+                    <a onClick = { this._onRequestGoogleSignIn }>
+                        { t('liveStreaming.changeSignIn') }
+                    </a>
+                </div>
+            );
+
+            break;
+
+        case GOOGLE_API_STATES.ERROR:
+            googleContent = ( // eslint-disable-line no-extra-parens
+                <GoogleSignInButton
+                    onClick = { this._onRequestGoogleSignIn }
+                    text = { t('liveStreaming.signIn') } />
+            );
+            helpText = t('liveStreaming.errorAPI');
+
+            break;
+
+        case GOOGLE_API_STATES.NEEDS_LOADING:
+        default:
+            googleContent = ( // eslint-disable-line no-extra-parens
+                <Spinner
+                    isCompleting = { false }
+                    size = 'medium' />
+            );
+
+            break;
+        }
+
+        return (
+            <div className = 'google-panel'>
+                <div className = 'live-stream-cta'>
+                    { helpText }
+                </div>
+                <div className = 'google-api'>
+                    { googleContent }
+                </div>
+            </div>
+        );
+    }
+
+    /**
+     * Updates the internal state if the component is still mounted. This is a
+     * workaround for all the state setting that occurs after ajax.
+     *
+     * @param {Object} newState - The new state to merge into the existing
+     * state.
+     * @private
+     * @returns {void}
+     */
+    _setStateIfMounted(newState) {
+        if (this._isMounted) {
+            this.setState(newState);
+        }
+    }
+}
+
+/**
+ * Maps (parts of) the redux state to the React {@code Component} props of
+ * {@code StartLiveStreamDialog}.
+ *
+ * @param {Object} state - The redux state.
+ * @protected
+ * @returns {{
+ *     _googleApiApplicationClientID: string
+ * }}
+ */
+function _mapStateToProps(state) {
+    return {
+        _googleApiApplicationClientID:
+            state['features/base/config'].googleApiApplicationClientID
+    };
+}
+
+export default translate(connect(_mapStateToProps)(StartLiveStreamDialog));

react/features/recording/components/LiveStream/StopLiveStreamDialog.web.js

@@ -0,0 +1,82 @@
+import PropTypes from 'prop-types';
+import React, { Component } from 'react';
+
+import { Dialog } from '../../../base/dialog';
+import { translate } from '../../../base/i18n';
+
+/**
+ * A React Component for confirming the participant wishes to stop the currently
+ * active live stream of the conference.
+ *
+ * @extends Component
+ */
+class StopLiveStreamDialog extends Component {
+    /**
+     * {@code StopLiveStreamDialog} component's property types.
+     *
+     * @static
+     */
+    static propTypes = {
+        /**
+         * Callback to invoke when the dialog is dismissed without confirming
+         * the live stream should be stopped.
+         */
+        onCancel: PropTypes.func,
+
+        /**
+         * Callback to invoke when confirming the live stream should be stopped.
+         */
+        onSubmit: PropTypes.func,
+
+        /**
+         * Invoked to obtain translated strings.
+         */
+        t: PropTypes.func
+    };
+
+    /**
+     * Initializes a new {@code StopLiveStreamDialog} instance.
+     *
+     * @param {Object} props - The read-only properties with which the new
+     * instance is to be initialized.
+     */
+    constructor(props) {
+        super(props);
+
+        // Bind event handler so it is only bound once for every instance.
+        this._onSubmit = this._onSubmit.bind(this);
+    }
+
+    /**
+     * Implements React's {@link Component#render()}.
+     *
+     * @inheritdoc
+     * @returns {ReactElement}
+     */
+    render() {
+        return (
+            <Dialog
+                okTitleKey = 'dialog.stopLiveStreaming'
+                onCancel = { this.props.onCancel }
+                onSubmit = { this._onSubmit }
+                titleKey = 'dialog.liveStreaming'
+                width = 'small'>
+                { this.props.t('dialog.stopStreamingWarning') }
+            </Dialog>
+        );
+    }
+
+    /**
+     * Callback invoked when stopping of live streaming is confirmed.
+     *
+     * @private
+     * @returns {boolean} True to close the modal.
+     */
+    _onSubmit() {
+        this.props.onSubmit();
+
+        return true;
+    }
+}
+
+export default translate(StopLiveStreamDialog);

react/features/recording/components/LiveStream/StreamKeyForm.web.js

@@ -0,0 +1,115 @@
+import { FieldTextStateless } from '@atlaskit/field-text';
+import PropTypes from 'prop-types';
+import React, { Component } from 'react';
+
+import { translate } from '../../../base/i18n';
+
+/**
+ * A React Component for entering a key for starting a YouTube live stream.
+ *
+ * @extends Component
+ */
+class StreamKeyForm extends Component {
+    /**
+     * {@code StreamKeyForm} component's property types.
+     *
+     * @static
+     */
+    static propTypes = {
+        /**
+         * The URL to the page with more information for manually finding the
+         * stream key for a YouTube broadcast.
+         */
+        helpURL: PropTypes.string,
+
+        /**
+         * Callback invoked when the entered stream key has changed.
+         */
+        onChange: PropTypes.func,
+
+        /**
+         * Invoked to obtain translated strings.
+         */
+        t: PropTypes.func,
+
+        /**
+         * The stream key value to display as having been entered so far.
+         */
+        value: PropTypes.string
+    };
+
+    /**
+     * Initializes a new {@code StreamKeyForm} instance.
+     *
+     * @param {Props} props - The React {@code Component} props to initialize
+     * the new {@code StreamKeyForm} instance with.
+     */
+    constructor(props) {
+        super(props);
+
+        // Bind event handlers so they are only bound once per instance.
+        this._onInputChange = this._onInputChange.bind(this);
+        this._onOpenHelp = this._onOpenHelp.bind(this);
+    }
+
+    /**
+     * Implements React's {@link Component#render()}.
+     *
+     * @inheritdoc
+     * @returns {ReactElement}
+     */
+    render() {
+        const { t } = this.props;
+
+        return (
+            <div className = 'stream-key-form'>
+                <FieldTextStateless
+                    autoFocus = { true }
+                    compact = { true }
+                    label = { t('dialog.streamKey') }
+                    name = 'streamId'
+                    okDisabled = { !this.props.value }
+                    onChange = { this._onInputChange }
+                    placeholder = { t('liveStreaming.enterStreamKey') }
+                    shouldFitContainer = { true }
+                    type = 'text'
+                    value = { this.props.value } />
+                { this.props.helpURL
+                    ? <div className = 'form-footer'>
+                        <a
+                            className = 'helper-link'
+                            onClick = { this._onOpenHelp }>
+                            { t('liveStreaming.streamIdHelp') }
+                        </a>
+                    </div>
+                    : null
+                }
+            </div>
+        );
+    }
+
+    /**
+     * Callback invoked when the value of the input field has updated through
+     * user input.
+     *
+     * @param {Object} event - DOM Event for value change.
+     * @private
+     * @returns {void}
+     */
+    _onInputChange(event) {
+        this.props.onChange(event);
+    }
+
+    /**
+     * Opens a new tab with information on how to manually locate a YouTube
+     * broadcast stream key.
+     *
+     * @private
+     * @returns {void}
+     */
+    _onOpenHelp() {
+        window.open(this.props.helpURL, 'noopener');
+    }
+}
+
+export default translate(StreamKeyForm);

react/features/recording/components/LiveStream/index.js

@@ -0,0 +1,2 @@
+export { default as StartLiveStreamDialog } from './StartLiveStreamDialog';
+export { default as StopLiveStreamDialog } from './StopLiveStreamDialog';

react/features/recording/components/index.js

@@ -1 +1,2 @@
+export { StartLiveStreamDialog, StopLiveStreamDialog } from './LiveStream';
 export { default as RecordingLabel } from './RecordingLabel';

react/features/recording/googleApi.js

@@ -0,0 +1,230 @@
+const GOOGLE_API_CLIENT_LIBRARY_URL = 'https://apis.google.com/js/api.js';
+const GOOGLE_API_SCOPES = [
+    'https://www.googleapis.com/auth/youtube.readonly'
+].join(' ');
+
+/**
+ * A promise for dynamically loading the Google API Client Library.
+ *
+ * @private
+ * @type {Promise}
+ */
+let googleClientLoadPromise;
+
+/**
+ * A singleton for loading and interacting with the Google API.
+ */
+const googleApi = {
+    /**
+     * Obtains Google API Client Library, loading the library dynamically if
+     * needed.
+     *
+     * @returns {Promise}
+     */
+    get() {
+        const globalGoogleApi = this._getGoogleApiClient();
+
+        if (!globalGoogleApi) {
+            return this.load();
+        }
+
+        return Promise.resolve(globalGoogleApi);
+    },
+
+    /**
+     * Gets the profile for the user signed in to the Google API Client Library.
+     *
+     * @returns {Promise}
+     */
+    getCurrentUserProfile() {
+        return this.get()
+            .then(() => this.isSignedIn())
+            .then(isSignedIn => {
+                if (!isSignedIn) {
+                    return null;
+                }
+
+                return this._getGoogleApiClient()
+                    .auth2.getAuthInstance()
+                    .currentUser.get()
+                    .getBasicProfile();
+            });
+    },
+
+    /**
+     * Sets the Google Web Client ID used for authenticating with Google and
+     * making Google API requests.
+     *
+     * @param {string} clientId - The client ID to be used with the API library.
+     * @returns {Promise}
+     */
+    initializeClient(clientId) {
+        return this.get()
+            .then(api => new Promise((resolve, reject) => {
+                // setTimeout is used as a workaround for api.client.init not
+                // resolving consistently when the Google API Client Library is
+                // loaded asynchronously. See:
+                // github.com/google/google-api-javascript-client/issues/399
+                setTimeout(() => {
+                    api.client.init({
+                        clientId,
+                        scope: GOOGLE_API_SCOPES
+                    })
+                    .then(resolve)
+                    .catch(reject);
+                }, 500);
+            }));
+    },
+
+    /**
+     * Checks whether a user is currently authenticated with Google through an
+     * initialized Google API Client Library.
+     *
+     * @returns {Promise}
+     */
+    isSignedIn() {
+        return this.get()
+            .then(api => Boolean(api
+                && api.auth2
+                && api.auth2.getAuthInstance
+                && api.auth2.getAuthInstance().isSignedIn
+                && api.auth2.getAuthInstance().isSignedIn.get()));
+    },
+
+    /**
+     * Generates a script tag and downloads the Google API Client Library.
+     *
+     * @returns {Promise}
+     */
+    load() {
+        if (googleClientLoadPromise) {
+            return googleClientLoadPromise;
+        }
+
+        googleClientLoadPromise = new Promise((resolve, reject) => {
+            const scriptTag = document.createElement('script');
+
+            scriptTag.async = true;
+            scriptTag.addEventListener('error', () => {
+                scriptTag.remove();
+
+                googleClientLoadPromise = null;
+
+                reject();
+            });
+            scriptTag.addEventListener('load', resolve);
+            scriptTag.type = 'text/javascript';
+
+            scriptTag.src = GOOGLE_API_CLIENT_LIBRARY_URL;
+
+            document.head.appendChild(scriptTag);
+        })
+            .then(() => new Promise((resolve, reject) =>
+                this._getGoogleApiClient().load('client:auth2', {
+                    callback: resolve,
+                    onerror: reject
+                })))
+            .then(() => this._getGoogleApiClient());
+
+        return googleClientLoadPromise;
+    },
+
+    /**
+     * Executes a request for a list of all YouTube broadcasts associated with
+     * user currently signed in to the Google API Client Library.
+     *
+     * @returns {Promise}
+     */
+    requestAvailableYouTubeBroadcasts() {
+        const url = this._getURLForLiveBroadcasts();
+
+        return this.get()
+            .then(api => api.client.request(url));
+    },
+
+    /**
+     * Executes a request to get all live streams associated with a broadcast
+     * in YouTube.
+     *
+     * @param {string} boundStreamID - The bound stream ID associated with a
+     * broadcast in YouTube.
+     * @returns {Promise}
+     */
+    requestLiveStreamsForYouTubeBroadcast(boundStreamID) {
+        const url = this._getURLForLiveStreams(boundStreamID);
+
+        return this.get()
+            .then(api => api.client.request(url));
+    },
+
+    /**
+     * Prompts the participant to sign in to the Google API Client Library, even
+     * if already signed in.
+     *
+     * @returns {Promise}
+     */
+    showAccountSelection() {
+        return this.get()
+            .then(api => api.auth2.getAuthInstance().signIn());
+    },
+
+    /**
+     * Prompts the participant to sign in to the Google API Client Library, if
+     * not already signed in.
+     *
+     * @returns {Promise}
+     */
+    signInIfNotSignedIn() {
+        return this.get()
+            .then(() => this.isSignedIn())
+            .then(isSignedIn => {
+                if (!isSignedIn) {
+                    return this.showAccountSelection();
+                }
+            });
+    },
+
+    /**
+     * Returns the global Google API Client Library object. Direct use of this
+     * method is discouraged; instead use the {@link get} method.
+     *
+     * @private
+     * @returns {Object|undefined}
+     */
+    _getGoogleApiClient() {
+        return window.gapi;
+    },
+
+    /**
+     * Returns the URL to the Google API endpoint for retrieving the currently
+     * signed in user's YouTube broadcasts.
+     *
+     * @private
+     * @returns {string}
+     */
+    _getURLForLiveBroadcasts() {
+        return [
+            'https://content.googleapis.com/youtube/v3/liveBroadcasts',
+            '?broadcastType=persistent',
+            '&mine=true&part=id%2Csnippet%2CcontentDetails%2Cstatus'
+        ].join('');
+    },
+
+    /**
+     * Returns the URL to the Google API endpoint for retrieving the live
+     * streams associated with a YouTube broadcast's bound stream.
+     *
+     * @param {string} boundStreamID - The bound stream ID associated with a
+     * broadcast in YouTube.
+     * @returns {string}
+     */
+    _getURLForLiveStreams(boundStreamID) {
+        return [
+            'https://content.googleapis.com/youtube/v3/liveStreams',
+            '?part=id%2Csnippet%2Ccdn%2Cstatus',
+            `&id=${boundStreamID}`
+        ].join('');
+    }
+};
+
+export default googleApi;