rn: add a new advanced settings section

Currently only 2 options are implemented, mainly aimed at helping troubleshoot
audio related problems:

- Disable native call integration (it disables CallKit / ConnectionService)
- Disable P2P

lang/main.json

@@ -526,16 +526,20 @@
         "title": "Settings"
     },
     "settingsView": {
+        "advanced": "Advanced",
         "alertOk": "OK",
         "alertTitle": "Warning",
         "alertURLText": "The entered server URL is invalid",
         "buildInfoSection": "Build Information",
         "conferenceSection": "Conference",
+        "disableCallIntegration": "Disable native call integration",
+        "disableP2P": "Disable Peer-To-Peer mode",
         "displayName": "Display name",
         "email": "Email",
         "header": "Settings",
         "profileSection": "Profile",
         "serverURL": "Server URL",
+        "showAdvanced": "Show advanced settings",
         "startWithAudioMuted": "Start with audio muted",
         "startWithVideoMuted": "Start with video muted",
         "version": "Version"

react/features/app/components/App.native.js

@@ -6,7 +6,7 @@ import '../../analytics';
 import '../../authentication';
 import { setColorScheme } from '../../base/color-scheme';
 import { DialogContainer } from '../../base/dialog';
-import { updateFlags } from '../../base/flags';
+import { CALL_INTEGRATION_ENABLED, updateFlags } from '../../base/flags';
 import '../../base/jwt';
 import { Platform } from '../../base/react';
 import {
@@ -100,6 +100,13 @@ export class App extends AbstractApp {
             dispatch(setColorScheme(this.props.colorScheme));
             dispatch(updateFlags(this.props.flags));
             dispatch(updateSettings(this.props.userInfo || {}));
+
+            // Update settings with feature-flag.
+            const callIntegrationEnabled = this.props.flags[CALL_INTEGRATION_ENABLED];
+
+            if (typeof callIntegrationEnabled !== 'undefined') {
+                dispatch(updateSettings({ disableCallIntegration: !callIntegrationEnabled }));
+            }
         });
     }
 

react/features/base/config/actionTypes.js

@@ -34,3 +34,17 @@ export const LOAD_CONFIG_ERROR = 'LOAD_CONFIG_ERROR';
  * }
  */
 export const SET_CONFIG = 'SET_CONFIG';
+
+/**
+ * The redux action which updates the configuration represented by the feature
+ * base/config. The configuration is defined and consumed by the library
+ * lib-jitsi-meet but some of its properties are consumed by the application
+ * jitsi-meet as well. A merge operation is performed between the existing config
+ * and the passed object.
+ *
+ * {
+ *     type: _UPDATE_CONFIG,
+ *     config: Object
+ * }
+ */
+export const _UPDATE_CONFIG = '_UPDATE_CONFIG';

react/features/base/config/middleware.js

@@ -5,7 +5,7 @@ import { addKnownDomains } from '../known-domains';
 import { MiddlewareRegistry } from '../redux';
 import { parseURIString } from '../util';
 
-import { SET_CONFIG } from './actionTypes';
+import { _UPDATE_CONFIG, SET_CONFIG } from './actionTypes';
 import { _CONFIG_STORE_PREFIX } from './constants';
 
 /**
@@ -93,11 +93,25 @@ function _appWillMount(store, next, action) {
  * @private
  * @returns {*} The return value of {@code next(action)}.
  */
-function _setConfig({ getState }, next, action) {
+function _setConfig({ dispatch, getState }, next, action) {
     // The reducer is doing some alterations to the config passed in the action,
     // so make sure it's the final state by waiting for the action to be
     // reduced.
     const result = next(action);
+    const state = getState();
+
+    // Update the config with user defined settings.
+    const settings = state['features/base/settings'];
+    const config = {};
+
+    if (typeof settings.disableP2P !== 'undefined') {
+        config.p2p = { enabled: !settings.disableP2P };
+    }
+
+    dispatch({
+        type: _UPDATE_CONFIG,
+        config
+    });
 
     // FIXME On Web we rely on the global 'config' variable which gets altered
     // multiple times, before it makes it to the reducer. At some point it may
@@ -105,7 +119,7 @@ function _setConfig({ getState }, next, action) {
     // different merge methods being used along the way. The global variable
     // must be synchronized with the final state resolved by the reducer.
     if (typeof window.config !== 'undefined') {
-        window.config = getState()['features/base/config'];
+        window.config = state['features/base/config'];
     }
 
     return result;

react/features/base/config/reducer.js

@@ -5,7 +5,7 @@ import _ from 'lodash';
 import Platform from '../react/Platform';
 import { equals, ReducerRegistry, set } from '../redux';
 
-import { CONFIG_WILL_LOAD, LOAD_CONFIG_ERROR, SET_CONFIG } from './actionTypes';
+import { _UPDATE_CONFIG, CONFIG_WILL_LOAD, LOAD_CONFIG_ERROR, SET_CONFIG } from './actionTypes';
 import { _cleanupConfig } from './functions';
 
 /**
@@ -56,49 +56,50 @@ const INITIAL_RN_STATE = {
     }
 };
 
-ReducerRegistry.register(
+ReducerRegistry.register('features/base/config', (state = _getInitialState(), action) => {
-    'features/base/config',
+    switch (action.type) {
-    (state = _getInitialState(), action) => {
+    case _UPDATE_CONFIG:
-        switch (action.type) {
+        return _updateConfig(state, action);
-        case CONFIG_WILL_LOAD:
+
+    case CONFIG_WILL_LOAD:
+        return {
+            error: undefined,
+
+            /**
+                * The URL of the location associated with/configured by this
+                * configuration.
+                *
+                * @type URL
+                */
+            locationURL: action.locationURL
+        };
+
+    case LOAD_CONFIG_ERROR:
+        // XXX LOAD_CONFIG_ERROR is one of the settlement execution paths of
+        // the asynchronous "loadConfig procedure/process" started with
+        // CONFIG_WILL_LOAD. Due to the asynchronous nature of it, whoever
+        // is settling the process needs to provide proof that they have
+        // started it and that the iteration of the process being completed
+        // now is still of interest to the app.
+        if (state.locationURL === action.locationURL) {
             return {
-                error: undefined,
-
                 /**
-                 * The URL of the location associated with/configured by this
+                    * The {@link Error} which prevented the loading of the
-                 * configuration.
+                    * configuration of the associated {@code locationURL}.
-                 *
+                    *
-                 * @type URL
+                    * @type Error
-                 */
+                    */
-                locationURL: action.locationURL
+                error: action.error
             };
-
-        case LOAD_CONFIG_ERROR:
-            // XXX LOAD_CONFIG_ERROR is one of the settlement execution paths of
-            // the asynchronous "loadConfig procedure/process" started with
-            // CONFIG_WILL_LOAD. Due to the asynchronous nature of it, whoever
-            // is settling the process needs to provide proof that they have
-            // started it and that the iteration of the process being completed
-            // now is still of interest to the app.
-            if (state.locationURL === action.locationURL) {
-                return {
-                    /**
-                     * The {@link Error} which prevented the loading of the
-                     * configuration of the associated {@code locationURL}.
-                     *
-                     * @type Error
-                     */
-                    error: action.error
-                };
-            }
-            break;
-
-        case SET_CONFIG:
-            return _setConfig(state, action);
         }
+        break;
 
-        return state;
+    case SET_CONFIG:
-    });
+        return _setConfig(state, action);
+    }
+
+    return state;
+});
 
 /**
  * Gets the initial state of the feature base/config. The mandatory
@@ -120,11 +121,10 @@ function _getInitialState() {
  * Reduces a specific Redux action SET_CONFIG of the feature
  * base/lib-jitsi-meet.
  *
- * @param {Object} state - The Redux state of the feature base/lib-jitsi-meet.
+ * @param {Object} state - The Redux state of the feature base/config.
  * @param {Action} action - The Redux action SET_CONFIG to reduce.
  * @private
- * @returns {Object} The new state of the feature base/lib-jitsi-meet after the
+ * @returns {Object} The new state after the reduction of the specified action.
- * reduction of the specified action.
  */
 function _setConfig(state, { config }) {
     // The mobile app bundles jitsi-meet and lib-jitsi-meet at build time and
@@ -207,3 +207,19 @@ function _translateLegacyConfig(oldValue: Object) {
 
     return newValue;
 }
+
+/**
+ * Updates the stored configuration with the given extra options.
+ *
+ * @param {Object} state - The Redux state of the feature base/config.
+ * @param {Action} action - The Redux action to reduce.
+ * @private
+ * @returns {Object} The new state after the reduction of the specified action.
+ */
+function _updateConfig(state, { config }) {
+    const newState = _.merge({}, state, config);
+
+    _cleanupConfig(newState);
+
+    return equals(state, newState) ? state : newState;
+}

react/features/base/flags/constants.js

@@ -6,6 +6,13 @@
  */
 export const CALENDAR_ENABLED = 'calendar.enabled';
 
+/**
+ * Flag indicating if call integration (CallKit on iOS, ConnectionService on Android)
+ * should be enabled.
+ * Default: enabled (true).
+ */
+export const CALL_INTEGRATION_ENABLED = 'call-integration.enabled';
+
 /**
  * Flag indicating if chat should be enabled.
  * Default: enabled (true).

react/features/base/settings/functions.native.js

@@ -0,0 +1,21 @@
+// @flow
+
+import { NativeModules } from 'react-native';
+
+export * from './functions.any';
+
+const { AudioMode } = NativeModules;
+
+/**
+ * Handles changes to the `disableCallIntegration` setting.
+ * On Android (where `AudioMode.setUseConnectionService` is defined) we must update
+ * the native side too, since audio routing works differently.
+ *
+ * @param {boolean} disabled - Whether call integration is disabled or not.
+ * @returns {void}
+ */
+export function handleCallIntegrationChange(disabled: boolean) {
+    if (AudioMode.setUseConnectionService) {
+        AudioMode.setUseConnectionService(!disabled);
+    }
+}

react/features/base/settings/functions.web.js

@@ -0,0 +1,13 @@
+// @flow
+
+export * from './functions.any';
+
+/**
+ * Handles changes to the `disableCallIntegration` setting.
+ * Noop on web.
+ *
+ * @param {boolean} disabled - Whether call integration is disabled or not.
+ * @returns {void}
+ */
+export function handleCallIntegrationChange(disabled: boolean) { // eslint-disable-line no-unused-vars
+}

react/features/base/settings/middleware.js

@@ -5,6 +5,7 @@ import { getLocalParticipant, participantUpdated } from '../participants';
 import { MiddlewareRegistry } from '../redux';
 
 import { SETTINGS_UPDATED } from './actionTypes';
+import { handleCallIntegrationChange } from './functions';
 
 /**
  * The middleware of the feature base/settings. Distributes changes to the state
@@ -19,6 +20,7 @@ MiddlewareRegistry.register(store => next => action => {
 
     switch (action.type) {
     case SETTINGS_UPDATED:
+        _maybeHandleCallIntegrationChange(action);
         _maybeSetAudioOnly(store, action);
         _updateLocalParticipant(store, action);
     }
@@ -43,6 +45,19 @@ function _mapSettingsFieldToParticipant(settingsField) {
     return settingsField;
 }
 
+/**
+ * Updates {@code startAudioOnly} flag if it's updated in the settings.
+ *
+ * @param {Object} action - The redux action.
+ * @private
+ * @returns {void}
+ */
+function _maybeHandleCallIntegrationChange({ settings: { disableCallIntegration } }) {
+    if (typeof disableCallIntegration === 'boolean') {
+        handleCallIntegrationChange(disableCallIntegration);
+    }
+}
+
 /**
  * Updates {@code startAudioOnly} flag if it's updated in the settings.
  *

react/features/base/settings/reducer.js

@@ -22,6 +22,8 @@ const DEFAULT_STATE = {
     avatarID: undefined,
     avatarURL: undefined,
     cameraDeviceId: undefined,
+    disableCallIntegration: undefined,
+    disableP2P: undefined,
     displayName: undefined,
     email: undefined,
     localFlipX: true,

react/features/mobile/call-integration/functions.js

@@ -0,0 +1,20 @@
+// @flow
+
+import { CALL_INTEGRATION_ENABLED, getFeatureFlag } from '../../base/flags';
+import { toState } from '../../base/redux';
+
+/**
+ * Checks if call integration is enabled or not.
+ *
+ * @param {Function|Object} stateful - The redux store or {@code getState}
+ * function.
+ * @returns {string} - Default URL for the app.
+ */
+export function isCallIntegrationEnabled(stateful: Function | Object) {
+    const state = toState(stateful);
+    const { disableCallIntegration } = state['features/base/settings'];
+    const flag = getFeatureFlag(state, CALL_INTEGRATION_ENABLED);
+
+    // The feature flag has precedence.
+    return flag ?? !disableCallIntegration;
+}

react/features/mobile/call-integration/middleware.js

@@ -34,6 +34,7 @@ import { _SET_CALL_INTEGRATION_SUBSCRIPTIONS } from './actionTypes';
 
 import CallKit from './CallKit';
 import ConnectionService from './ConnectionService';
+import { isCallIntegrationEnabled } from './functions';
 
 const CallIntegration = CallKit || ConnectionService;
 
@@ -139,9 +140,13 @@ function _appWillMount({ dispatch, getState }, next, action) {
  * @private
  * @returns {*} The value returned by {@code next(action)}.
  */
-function _conferenceFailed(store, next, action) {
+function _conferenceFailed({ getState }, next, action) {
     const result = next(action);
 
+    if (!isCallIntegrationEnabled(getState)) {
+        return result;
+    }
+
     // XXX Certain CONFERENCE_FAILED errors are recoverable i.e. they have
     // prevented the user from joining a specific conference but the app may be
     // able to eventually join the conference.
@@ -173,6 +178,10 @@ function _conferenceFailed(store, next, action) {
 function _conferenceJoined({ getState }, next, action) {
     const result = next(action);
 
+    if (!isCallIntegrationEnabled(getState)) {
+        return result;
+    }
+
     const { callUUID } = action.conference;
 
     if (callUUID) {
@@ -201,9 +210,13 @@ function _conferenceJoined({ getState }, next, action) {
  * @private
  * @returns {*} The value returned by {@code next(action)}.
  */
-function _conferenceLeft(store, next, action) {
+function _conferenceLeft({ getState }, next, action) {
     const result = next(action);
 
+    if (!isCallIntegrationEnabled(getState)) {
+        return result;
+    }
+
     const { callUUID } = action.conference;
 
     if (callUUID) {
@@ -230,6 +243,10 @@ function _conferenceLeft(store, next, action) {
 function _conferenceWillJoin({ dispatch, getState }, next, action) {
     const result = next(action);
 
+    if (!isCallIntegrationEnabled(getState)) {
+        return result;
+    }
+
     const { conference } = action;
     const state = getState();
     const { callHandle, callUUID } = state['features/base/config'];
@@ -341,6 +358,11 @@ function _onPerformSetMutedCallAction({ callUUID, muted }) {
 function _setAudioOnly({ getState }, next, action) {
     const result = next(action);
     const state = getState();
+
+    if (!isCallIntegrationEnabled(state)) {
+        return result;
+    }
+
     const conference = getCurrentConference(state);
 
     if (conference && conference.callUUID) {
@@ -393,6 +415,11 @@ function _setCallKitSubscriptions({ getState }, next, action) {
  */
 function _syncTrackState({ getState }, next, action) {
     const result = next(action);
+
+    if (!isCallIntegrationEnabled(getState)) {
+        return result;
+    }
+
     const { jitsiTrack } = action.track;
     const state = getState();
     const conference = getCurrentConference(state);

react/features/settings/components/AbstractSettingsView.js

@@ -48,7 +48,7 @@ export type Props = {
  *
  * @abstract
  */
-export class AbstractSettingsView<P: Props> extends Component<P> {
+export class AbstractSettingsView<P: Props, S: *> extends Component<P, S> {
 
     /**
      * Initializes a new {@code AbstractSettingsView} instance.

react/features/settings/components/native/SettingsView.js

@@ -32,12 +32,20 @@ type Props = AbstractProps & {
     _headerStyles: Object
 }
 
+type State = {
+
+    /**
+     * Whether to show advanced settings or not.
+     */
+    showAdvanced: boolean
+}
+
 /**
  * The native container rendering the app settings page.
  *
  * @extends AbstractSettingsView
  */
-class SettingsView extends AbstractSettingsView<Props> {
+class SettingsView extends AbstractSettingsView<Props, State> {
     _urlField: Object;
 
     /**
@@ -48,9 +56,16 @@ class SettingsView extends AbstractSettingsView<Props> {
     constructor(props) {
         super(props);
 
+        this.state = {
+            showAdvanced: false
+        };
+
         // Bind event handlers so they are only bound once per instance.
         this._onBlurServerURL = this._onBlurServerURL.bind(this);
+        this._onDisableCallIntegration = this._onDisableCallIntegration.bind(this);
+        this._onDisableP2P = this._onDisableP2P.bind(this);
         this._onRequestClose = this._onRequestClose.bind(this);
+        this._onShowAdvanced = this._onShowAdvanced.bind(this);
         this._setURLFieldReference = this._setURLFieldReference.bind(this);
         this._showURLAlert = this._showURLAlert.bind(this);
     }
@@ -94,6 +109,38 @@ class SettingsView extends AbstractSettingsView<Props> {
 
     _onChangeServerURL: (string) => void;
 
+    _onDisableCallIntegration: (boolean) => void;
+
+    /**
+     * Handles the disable call integration change event.
+     *
+     * @param {boolean} newValue - The new value
+     * option.
+     * @private
+     * @returns {void}
+     */
+    _onDisableCallIntegration(newValue) {
+        this._updateSettings({
+            disableCallIntegration: newValue
+        });
+    }
+
+    _onDisableP2P: (boolean) => void;
+
+    /**
+     * Handles the disable P2P change event.
+     *
+     * @param {boolean} newValue - The new value
+     * option.
+     * @private
+     * @returns {void}
+     */
+    _onDisableP2P(newValue) {
+        this._updateSettings({
+            disableP2P: newValue
+        });
+    }
+
     _onRequestClose: () => void;
 
     /**
@@ -103,9 +150,21 @@ class SettingsView extends AbstractSettingsView<Props> {
      * @returns {void}
      */
     _onRequestClose() {
+        this.setState({ showAdvanced: false });
         this._processServerURL(true /* hideOnSuccess */);
     }
 
+    _onShowAdvanced: () => void;
+
+    /**
+     * Handles the advanced settings button.
+     *
+     * @returns {void}
+     */
+    _onShowAdvanced() {
+        this.setState({ showAdvanced: !this.state.showAdvanced });
+    }
+
     _onStartAudioMutedChange: (boolean) => void;
 
     _onStartVideoMutedChange: (boolean) => void;
@@ -133,6 +192,48 @@ class SettingsView extends AbstractSettingsView<Props> {
         }
     }
 
+    /**
+     * Renders the advanced settings options.
+     *
+     * @private
+     * @returns {React$Element}
+     */
+    _renderAdvancedSettings() {
+        const { _settings } = this.props;
+        const { showAdvanced } = this.state;
+
+        if (!showAdvanced) {
+            return (
+                <FormRow
+                    fieldSeparator = { true }
+                    label = 'settingsView.showAdvanced'>
+                    <Switch
+                        onValueChange = { this._onShowAdvanced }
+                        value = { showAdvanced } />
+                </FormRow>
+            );
+        }
+
+        return (
+            <>
+                <FormRow
+                    fieldSeparator = { true }
+                    label = 'settingsView.disableCallIntegration'>
+                    <Switch
+                        onValueChange = { this._onDisableCallIntegration }
+                        value = { _settings.disableCallIntegration } />
+                </FormRow>
+                <FormRow
+                    fieldSeparator = { true }
+                    label = 'settingsView.disableP2P'>
+                    <Switch
+                        onValueChange = { this._onDisableP2P }
+                        value = { _settings.disableP2P } />
+                </FormRow>
+            </>
+        );
+    }
+
     /**
      * Renders the body (under the header) of {@code SettingsView}.
      *
@@ -193,12 +294,14 @@ class SettingsView extends AbstractSettingsView<Props> {
                     <FormSectionHeader
                         label = 'settingsView.buildInfoSection' />
                     <FormRow
-                        fieldSeparator = { true }
                         label = 'settingsView.version'>
                         <Text>
                             { `${AppInfo.version} build ${AppInfo.buildNumber}` }
                         </Text>
                     </FormRow>
+                    <FormSectionHeader
+                        label = 'settingsView.advanced' />
+                    { this._renderAdvancedSettings() }
                 </ScrollView>
             </SafeAreaView>
         );
@@ -252,6 +355,8 @@ class SettingsView extends AbstractSettingsView<Props> {
             ]
         );
     }
+
+    _updateSettings: (Object) => void;
 }
 
 /**