lang: fix german translation

This commit fixes a few translation errors, especially in the
kickParticipantTitle.

.github/workflows/ci.yml

@@ -0,0 +1,16 @@
+name: Simple CI
+
+on: [pull_request]
+
+jobs:
+  run-ci:
+    name: Build Frontend
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-node@v1
+      with:
+        node-version: '12.x'
+    - run: npm install
+    - run: npm run lint
+    - run: make

.gitignore

@@ -61,14 +61,8 @@ buck-out/
 
 # fastlane
 #
-# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
-# screenshots whenever they are needed.
-# For more information about the recommended setup visit:
-# https://docs.fastlane.tools/best-practices/source-control/
-
 */fastlane/report.xml
 */fastlane/Preview.html
-*/fastlane/screenshots
 
 # Build artifacts
 *.jsbundle

README.md

@@ -2,7 +2,7 @@
 
 Jitsi Meet is an open-source (Apache) WebRTC JavaScript application that uses [Jitsi Videobridge](https://jitsi.org/videobridge) to provide high quality, [secure](#security) and scalable video conferences. Jitsi Meet in action can be seen at [here at the session #482 of the VoIP Users Conference](http://youtu.be/7vFUVClsNh0).
 
-The Jitsi Meet client runs in your browser, without installing anything on your computer. You can try it out at https://meet.jit.si .
+The Jitsi Meet client runs in your browser, without installing anything else on your computer. You can try it out at https://meet.jit.si .
 
 Jitsi Meet allows very efficient collaboration. Users can stream their desktop or only some windows. It also supports shared document editing with Etherpad.
 
@@ -27,10 +27,25 @@ You can download Debian/Ubuntu binaries:
 You can download source archives (produced by ```make source-package```):
 * [source builds](https://download.jitsi.org/jitsi-meet/src/)
 
-You can get our mobile versions from here:
+### Mobile apps
+
 * [Android](https://play.google.com/store/apps/details?id=org.jitsi.meet)
+
+[<img src="resources/img/google-play-badge.png" height="50">](https://play.google.com/store/apps/details?id=org.jitsi.meet)
+
+* [Android (F-Droid)](https://f-droid.org/en/packages/org.jitsi.meet/)
+
+[<img src="resources/img/f-droid-badge.png" height="50">](https://f-droid.org/en/packages/org.jitsi.meet/)
+
 * [iOS](https://itunes.apple.com/us/app/jitsi-meet/id1165103905)
 
+[<img src="resources/img/appstore-badge.png" height="50">](https://itunes.apple.com/us/app/jitsi-meet/id1165103905)
+
+You can also sign up for our open beta testing here:
+
+* [Android](https://play.google.com/apps/testing/org.jitsi.meet)
+* [iOS](https://testflight.apple.com/join/isy6ja7S)
+
 ## Development
 
 For web development see [here](doc/development.md), and for mobile see [here](doc/mobile.md).

android/app/build.gradle

@@ -32,12 +32,23 @@ android {
         }
     }
 
+    signingConfigs {
+        debug {
+            storeFile file('debug.keystore')
+            storePassword 'android'
+            keyAlias 'androiddebugkey'
+            keyPassword 'android'
+        }
+    }
+
     buildTypes {
         debug {
             buildConfigField "boolean", "GOOGLE_SERVICES_ENABLED", "${googleServicesEnabled}"
             buildConfigField "boolean", "LIBRE_BUILD", "${rootProject.ext.libreBuild}"
         }
         release {
+            // Uncomment the following line for singing a test release build.
+            //signingConfig signingConfigs.debug
             minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules-release.pro'
             buildConfigField "boolean", "GOOGLE_SERVICES_ENABLED", "${googleServicesEnabled}"
@@ -69,7 +80,9 @@ repositories {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+
+    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.0-beta-5'
 
     if (!rootProject.ext.libreBuild) {
         implementation 'com.google.android.gms:play-services-auth:16.0.1'
@@ -83,9 +96,6 @@ dependencies {
     }
 
     implementation project(':sdk')
-
-    debugImplementation 'com.squareup.leakcanary:leakcanary-android:1.6.1'
-    releaseImplementation 'com.squareup.leakcanary:leakcanary-android-no-op:1.6.1'
 }
 
 gradle.projectsEvaluated {

android/app/proguard-rules.pro

@@ -85,4 +85,8 @@
 # ^^^ We added the above when we switched minifyEnabled on.
 
 # Rule to avoid build errors related to SVGs.
--keep public class com.horcrux.svg.** {*;}
+-keep public class com.horcrux.svg.** {*;}
+
+# Hermes
+-keep class com.facebook.hermes.unicode.** { *; }
+

android/app/src/main/AndroidManifest.xml

@@ -5,7 +5,6 @@
       android:allowBackup="true"
       android:icon="@mipmap/ic_launcher"
       android:label="@string/app_name"
-      android:name=".MainApplication"
       android:networkSecurityConfig="@xml/network_security_config"
       android:theme="@style/AppTheme">
     <activity

android/app/src/main/java/org/jitsi/meet/MainActivity.java

@@ -1,6 +1,5 @@
 /*
- * Copyright @ 2018-present 8x8, Inc.
- * Copyright @ 2017-2018 Atlassian Pty Ltd
+ * Copyright @ 2017-present 8x8, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -91,6 +90,7 @@ public class MainActivity extends JitsiMeetActivity {
             = new JitsiMeetConferenceOptions.Builder()
                 .setWelcomePageEnabled(true)
                 .setServerURL(buildURL("https://meet.jit.si"))
+                .setFeatureFlag("call-integration.enabled", false)
                 .build();
         JitsiMeet.setDefaultConferenceOptions(defaultOptions);
 

android/app/src/main/java/org/jitsi/meet/MainApplication.java

@@ -1,36 +0,0 @@
-/*
- * Copyright @ 2018-present Atlassian Pty Ltd
- *
- * 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.
- */
-
-package org.jitsi.meet;
-
-import android.app.Application;
-
-import com.squareup.leakcanary.LeakCanary;
-
-/**
- * Simple {@link Application} for hooking up LeakCanary:
- * https://github.com/square/leakcanary
- */
-public class MainApplication extends Application {
-    @Override
-    public void onCreate() {
-        super.onCreate();
-
-        if (!LeakCanary.isInAnalyzerProcess(this)) {
-            LeakCanary.install(this);
-        }
-    }
-}

android/build.gradle

@@ -13,8 +13,8 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.3.2'
-        classpath 'com.google.gms:google-services:4.2.0'
-        classpath 'io.fabric.tools:gradle:1.27.0'
+        classpath 'com.google.gms:google-services:4.3.3'
+        classpath 'io.fabric.tools:gradle:1.28.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files.
@@ -27,8 +27,6 @@ allprojects {
         jcenter()
         // React Native (JS, Obj-C sources, Android binaries) is installed from npm.
         maven { url "$rootDir/../node_modules/react-native/android" }
-        // Android JSC is installed from npm.
-        maven { url("$rootDir/../node_modules/jsc-android/dist") }
     }
 
     // Make sure we use the react-native version in node_modules and not the one
@@ -165,50 +163,6 @@ ext {
     libreBuild = (System.env.LIBRE_BUILD ?: "false").toBoolean()
 }
 
-// If Android SDK is not installed, accept its license so that it
-// is automatically downloaded.
-afterEvaluate { project ->
-    // Either the environment variable ANDROID_HOME or the property sdk.dir in
-    // local.properties identifies where Android SDK is installed.
-    def androidHome = System.env.ANDROID_HOME
-    if (!androidHome) {
-        // ANDROID_HOME is not set. Is sdk.dir set?
-        def file = file("${project.rootDir}/local.properties")
-        def props = new Properties()
-        if (file.canRead()) {
-            file.withInputStream {
-                props.load(it)
-                androidHome = props.'sdk.dir'
-            }
-        }
-        if (!androidHome && (!file.exists() || file.canWrite())) {
-            // Neither ANDROID_HOME nor sdk.dir is set. Set sdk.dir (because
-            // environment variables cannot be set).
-            props.'sdk.dir' = "${project.buildDir}/android-sdk".toString()
-            file.withOutputStream {
-                props.store(it, null)
-                androidHome = props.'sdk.dir'
-            }
-        }
-    }
-    // If the license is not accepted, accept it so that automatic downloading
-    // kicks in.
-    // The license hash can be taken from the accepted licenses, by doing this
-    // on your local machine the file is
-    // ${androidHome}/licenses/android-sdk-license
-    if (androidHome) {
-        def dir = file("${androidHome}/licenses")
-        dir.mkdirs()
-        def file = file("${dir.path}/android-sdk-license")
-        if (!file.exists()) {
-            file.withWriter {
-                def hash = 'd56f5187479451eabf01fb78af6dfcb131a6481e'
-                it.write(hash, 0, hash.length())
-            }
-        }
-    }
-}
-
 // Force the version of the Android build tools we have chosen on all
 // subprojects. The forcing was introduced for react-native and the third-party
 // modules that we utilize such as react-native-background-timer.

android/fastlane/Fastfile

@@ -24,7 +24,7 @@ platform :android do
 
         # Upload built artifact to the Closed Beta track
         upload_to_play_store(
-            track: "Closed Beta",
+            track: "beta",
             json_key: ENV["JITSI_JSON_KEY_FILE"],
             skip_upload_metadata: true,
             skip_upload_images: true,

android/gradle.properties

@@ -20,5 +20,5 @@
 android.useAndroidX=true
 android.enableJetifier=true
 
-appVersion=19.4.0
-sdkVersion=2.4.0
+appVersion=20.2.0
+sdkVersion=2.8.0

android/scripts/release-sdk.sh

@@ -9,8 +9,8 @@ THE_MVN_REPO=${MVN_REPO:-${1:-$DEFAULT_MVN_REPO}}
 MVN_HTTP=0
 DEFAULT_SDK_VERSION=$(grep sdkVersion ${THIS_DIR}/../gradle.properties | cut -d"=" -f2)
 SDK_VERSION=${OVERRIDE_SDK_VERSION:-${DEFAULT_SDK_VERSION}}
-RN_VERSION=$(jq -r '.dependencies."react-native"' ${THIS_DIR}/../../package.json)
-JSC_VERSION="r"$(jq -r '.dependencies."jsc-android"' ${THIS_DIR}/../../node_modules/react-native/package.json | cut -d . -f 1)
+RN_VERSION=$(jq -r '.version' ${THIS_DIR}/../../node_modules/react-native/package.json)
+HERMES_VERSION=$(jq -r '.dependencies."hermes-engine"' ${THIS_DIR}/../../node_modules/react-native/package.json | cut -c 2-)
 DO_GIT_TAG=${GIT_TAG:-0}
 
 if [[ $THE_MVN_REPO == http* ]]; then
@@ -38,17 +38,19 @@ if [[ $MVN_HTTP == 1 ]]; then
         -DgeneratePom=false \
         -DpomFile=react-native-${RN_VERSION}.pom || true
     popd
-    # Push JSC
-    echo "Pushing JSC ${JSC_VERSION} to the Maven repo"
-    pushd ${THIS_DIR}/../../node_modules/jsc-android/dist/org/webkit/android-jsc/${JSC_VERSION}
+    # Push Hermes
+    echo "Pushing Hermes ${HERMES_VERSION} to the Maven repo"
+    pushd ${THIS_DIR}/../../node_modules/hermes-engine/android/
     mvn \
         deploy:deploy-file \
         -Durl=${MVN_REPO} \
         -DrepositoryId=${MVN_REPO_ID} \
-        -Dfile=android-jsc-${JSC_VERSION}.aar \
+        -Dfile=hermes-release.aar \
         -Dpackaging=aar \
-        -DgeneratePom=false \
-        -DpomFile=android-jsc-${JSC_VERSION}.pom || true
+        -DgroupId=com.facebook \
+        -DartifactId=hermes \
+        -Dversion=${HERMES_VERSION} \
+        -DgeneratePom=true || true
     popd
 else
     # Push React Native, if necessary
@@ -65,17 +67,19 @@ else
         popd
     fi
 
-    # Push JSC, if necessary
-    if [[ ! -d ${MVN_REPO}/org/webkit/android-jsc/${JSC_VERSION} ]]; then
-        echo "Pushing JSC ${JSC_VERSION} to the Maven repo"
-        pushd ${THIS_DIR}/../../node_modules/jsc-android/dist/org/webkit/android-jsc/${JSC_VERSION}
+    # Push Hermes, if necessary
+    if [[ ! -d ${MVN_REPO}/com/facebook/hermes/${HERMES_VERSION} ]]; then
+        echo "Pushing Hermes ${HERMES_VERSION} to the Maven repo"
+        pushd ${THIS_DIR}/../../node_modules/hermes-engine/android/
         mvn \
             deploy:deploy-file \
             -Durl=${MVN_REPO} \
-            -Dfile=android-jsc-${JSC_VERSION}.aar \
+            -Dfile=hermes-release.aar \
             -Dpackaging=aar \
-            -DgeneratePom=false \
-            -DpomFile=android-jsc-${JSC_VERSION}.pom
+            -DgroupId=com.facebook \
+            -DartifactId=hermes \
+            -Dversion=${HERMES_VERSION} \
+            -DgeneratePom=true
         popd
     fi
 

android/sdk/build.gradle

@@ -1,3 +1,5 @@
+import groovy.json.JsonSlurper
+
 apply plugin: 'com.android.library'
 apply plugin: 'maven-publish'
 
@@ -31,17 +33,26 @@ android {
             }
         }
     }
+
+    packagingOptions {
+        pickFirst '**/libc++_shared.so'
+    }
 }
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    implementation 'androidx.appcompat:appcompat:1.0.2'
-    implementation 'androidx.fragment:fragment:1.0.0'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.fragment:fragment:1.2.0'
 
+    //noinspection GradleDynamicVersion
     api 'com.facebook.react:react-native:+'
-    implementation 'org.webkit:android-jsc:+'
+
+    // Hermes JS engine
+    def hermesPath = "../../node_modules/hermes-engine/android/"
+    debugImplementation files(hermesPath + "hermes-debug.aar")
+    releaseImplementation files(hermesPath + "hermes-release.aar")
 
     implementation 'com.dropbox.core:dropbox-core-sdk:3.0.8'
     implementation 'com.jakewharton.timber:timber:4.7.1'
@@ -213,6 +224,14 @@ publishing {
                     dependency.appendNode('artifactId', artifactId)
                     dependency.appendNode('version', it.moduleVersion)
                 }
+
+                // Add Hermes dependency.
+                def hermesPkg = new File("$rootDir/../node_modules/hermes-engine/package.json")
+                def hermesVersion = new JsonSlurper().parseText(hermesPkg.text).version
+                def hermesDependency = dependencies.appendNode('dependency')
+                hermesDependency.appendNode('groupId', "com.facebook")
+                hermesDependency.appendNode('artifactId', "hermes")
+                hermesDependency.appendNode('version', hermesVersion)
             }
         }
 

android/sdk/src/main/java/org/jitsi/meet/sdk/AmplitudeModule.java

@@ -16,6 +16,10 @@
 
 package org.jitsi.meet.sdk;
 
+import android.annotation.SuppressLint;
+import android.provider.Settings;
+import android.text.TextUtils;
+
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
 import com.facebook.react.bridge.ReactMethod;
@@ -49,8 +53,16 @@ class AmplitudeModule
      * @param apiKey The API_KEY of the Amplitude project.
      */
     @ReactMethod
+    @SuppressLint("HardwareIds")
     public void init(String instanceName, String apiKey) {
         Amplitude.getInstance(instanceName).initialize(getCurrentActivity(), apiKey);
+
+        // Set the device ID to something consistent.
+        String android_id
+            = Settings.Secure.getString(getReactApplicationContext().getContentResolver(), Settings.Secure.ANDROID_ID);
+        if (!TextUtils.isEmpty(android_id)) {
+            Amplitude.getInstance(instanceName).setDeviceId(android_id);
+        }
     }
 
     /**

android/sdk/src/main/java/org/jitsi/meet/sdk/AudioDeviceHandlerConnectionService.java

@@ -0,0 +1,183 @@
+/*
+ * Copyright @ 2017-present 8x8, Inc.
+ *
+ * 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.
+ */
+
+package org.jitsi.meet.sdk;
+
+import android.content.Context;
+import android.media.AudioManager;
+import android.os.Build;
+import android.telecom.CallAudioState;
+import androidx.annotation.RequiresApi;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.jitsi.meet.sdk.log.JitsiMeetLogger;
+
+
+/**
+ * {@link AudioModeModule.AudioDeviceHandlerInterface} module implementing device handling for
+ * Android versions >= O when ConnectionService is enabled.
+ */
+@RequiresApi(Build.VERSION_CODES.O)
+class AudioDeviceHandlerConnectionService implements
+        AudioModeModule.AudioDeviceHandlerInterface,
+        RNConnectionService.CallAudioStateListener {
+
+    private final static String TAG = AudioDeviceHandlerConnectionService.class.getSimpleName();
+
+    /**
+     * {@link AudioManager} instance used to interact with the Android audio subsystem.
+     */
+    private AudioManager audioManager;
+
+    /**
+     * Reference to the main {@code AudioModeModule}.
+     */
+    private AudioModeModule module;
+
+    /**
+     * Converts any of the "DEVICE_" constants into the corresponding
+     * {@link android.telecom.CallAudioState} "ROUTE_" number.
+     *
+     * @param audioDevice one of the "DEVICE_" constants.
+     * @return a route number {@link android.telecom.CallAudioState#ROUTE_EARPIECE} if
+     * no match is found.
+     */
+    private static int audioDeviceToRouteInt(String audioDevice) {
+        if (audioDevice == null) {
+            return CallAudioState.ROUTE_SPEAKER;
+        }
+        switch (audioDevice) {
+            case AudioModeModule.DEVICE_BLUETOOTH:
+                return CallAudioState.ROUTE_BLUETOOTH;
+            case AudioModeModule.DEVICE_EARPIECE:
+                return CallAudioState.ROUTE_EARPIECE;
+            case AudioModeModule.DEVICE_HEADPHONES:
+                return CallAudioState.ROUTE_WIRED_HEADSET;
+            case AudioModeModule.DEVICE_SPEAKER:
+                return CallAudioState.ROUTE_SPEAKER;
+            default:
+                JitsiMeetLogger.e(TAG + " Unsupported device name: " + audioDevice);
+                return CallAudioState.ROUTE_SPEAKER;
+        }
+    }
+
+    /**
+     * Populates given route mask into the "DEVICE_" list.
+     *
+     * @param supportedRouteMask an integer coming from
+     * {@link android.telecom.CallAudioState#getSupportedRouteMask()}.
+     * @return a list of device names.
+     */
+    private static Set<String> routesToDeviceNames(int supportedRouteMask) {
+        Set<String> devices = new HashSet<>();
+        if ((supportedRouteMask & CallAudioState.ROUTE_EARPIECE) == CallAudioState.ROUTE_EARPIECE) {
+            devices.add(AudioModeModule.DEVICE_EARPIECE);
+        }
+        if ((supportedRouteMask & CallAudioState.ROUTE_BLUETOOTH) == CallAudioState.ROUTE_BLUETOOTH) {
+            devices.add(AudioModeModule.DEVICE_BLUETOOTH);
+        }
+        if ((supportedRouteMask & CallAudioState.ROUTE_SPEAKER) == CallAudioState.ROUTE_SPEAKER) {
+            devices.add(AudioModeModule.DEVICE_SPEAKER);
+        }
+        if ((supportedRouteMask & CallAudioState.ROUTE_WIRED_HEADSET) == CallAudioState.ROUTE_WIRED_HEADSET) {
+            devices.add(AudioModeModule.DEVICE_HEADPHONES);
+        }
+        return devices;
+    }
+
+    /**
+     * Used to store the most recently reported audio devices.
+     * Makes it easier to compare for a change, because the devices are stored
+     * as a mask in the {@link android.telecom.CallAudioState}. The mask is populated into
+     * the {@code availableDevices} on each update.
+     */
+    private int supportedRouteMask = -1;
+
+    public AudioDeviceHandlerConnectionService(AudioManager audioManager) {
+        this.audioManager = audioManager;
+    }
+
+    @Override
+    public void onCallAudioStateChange(final CallAudioState state) {
+        module.runInAudioThread(new Runnable() {
+            @Override
+            public void run() {
+                boolean audioRouteChanged
+                    = audioDeviceToRouteInt(module.getSelectedDevice()) != state.getRoute();
+                int newSupportedRoutes = state.getSupportedRouteMask();
+                boolean audioDevicesChanged = supportedRouteMask != newSupportedRoutes;
+                if (audioDevicesChanged) {
+                    supportedRouteMask = newSupportedRoutes;
+                    Set<String> devices = routesToDeviceNames(supportedRouteMask);
+                    module.replaceDevices(devices);
+                    JitsiMeetLogger.i(TAG + " Available audio devices: " + devices.toString());
+                }
+
+                if (audioRouteChanged || audioDevicesChanged) {
+                    module.resetSelectedDevice();
+                    module.updateAudioRoute();
+                }
+            }
+        });
+    }
+
+    @Override
+    public void start(AudioModeModule audioModeModule) {
+        JitsiMeetLogger.i("Using " + TAG + " as the audio device handler");
+
+        module = audioModeModule;
+
+        RNConnectionService rcs = ReactInstanceManagerHolder.getNativeModule(RNConnectionService.class);
+        if (rcs != null) {
+            rcs.setCallAudioStateListener(this);
+        } else {
+            JitsiMeetLogger.w(TAG + " Couldn't set call audio state listener, module is null");
+        }
+    }
+
+    @Override
+    public void stop() {
+        RNConnectionService rcs = ReactInstanceManagerHolder.getNativeModule(RNConnectionService.class);
+        if (rcs != null) {
+            rcs.setCallAudioStateListener(null);
+        } else {
+            JitsiMeetLogger.w(TAG + " Couldn't set call audio state listener, module is null");
+        }
+    }
+
+    public void setAudioRoute(String audioDevice) {
+        int newAudioRoute = audioDeviceToRouteInt(audioDevice);
+
+        RNConnectionService.setAudioRoute(newAudioRoute);
+    }
+
+    @Override
+    public boolean setMode(int mode) {
+        if (mode != AudioModeModule.DEFAULT) {
+            // This shouldn't be needed when using ConnectionService, but some devices have been
+            // observed not doing it.
+            try {
+                audioManager.setMicrophoneMute(false);
+            } catch (Throwable tr) {
+                JitsiMeetLogger.w(tr, TAG + " Failed to unmute the microphone");
+            }
+        }
+
+        return true;
+    }
+}

android/sdk/src/main/java/org/jitsi/meet/sdk/AudioDeviceHandlerGeneric.java

@@ -0,0 +1,231 @@
+/*
+ * Copyright @ 2017-present 8x8, Inc.
+ *
+ * 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.
+ */
+
+package org.jitsi.meet.sdk;
+
+import android.content.Context;
+import android.media.AudioDeviceInfo;
+import android.media.AudioManager;
+import android.os.Build;
+import androidx.annotation.RequiresApi;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.jitsi.meet.sdk.log.JitsiMeetLogger;
+
+
+/**
+ * {@link AudioModeModule.AudioDeviceHandlerInterface} module implementing device handling for
+ * all post-M Android versions. This handler can be used on any Android versions >= M, but by
+ * default it's only used on versions < O, since versions >= O use ConnectionService, but it
+ * can be disabled.
+ */
+@RequiresApi(Build.VERSION_CODES.M)
+class AudioDeviceHandlerGeneric implements
+        AudioModeModule.AudioDeviceHandlerInterface,
+        AudioManager.OnAudioFocusChangeListener {
+
+    private final static String TAG = AudioDeviceHandlerGeneric.class.getSimpleName();
+
+    /**
+     * Reference to the main {@code AudioModeModule}.
+     */
+    private AudioModeModule module;
+
+    /**
+     * Constant defining a USB headset. Only available on API level >= 26.
+     * The value of: AudioDeviceInfo.TYPE_USB_HEADSET
+     */
+    private static final int TYPE_USB_HEADSET = 22;
+
+    /**
+     * Indicator that we have lost audio focus.
+     */
+    private boolean audioFocusLost = false;
+
+    /**
+     * {@link AudioManager} instance used to interact with the Android audio
+     * subsystem.
+     */
+    private AudioManager audioManager;
+
+    /**
+     * {@link Runnable} for running audio device detection the main thread.
+     * This is only used on Android >= M.
+     */
+    private final Runnable onAudioDeviceChangeRunner = new Runnable() {
+        @Override
+        public void run() {
+            Set<String> devices = new HashSet<>();
+            AudioDeviceInfo[] deviceInfos = audioManager.getDevices(AudioManager.GET_DEVICES_ALL);
+
+            for (AudioDeviceInfo info: deviceInfos) {
+                switch (info.getType()) {
+                    case AudioDeviceInfo.TYPE_BLUETOOTH_SCO:
+                        devices.add(AudioModeModule.DEVICE_BLUETOOTH);
+                        break;
+                    case AudioDeviceInfo.TYPE_BUILTIN_EARPIECE:
+                        devices.add(AudioModeModule.DEVICE_EARPIECE);
+                        break;
+                    case AudioDeviceInfo.TYPE_BUILTIN_SPEAKER:
+                        devices.add(AudioModeModule.DEVICE_SPEAKER);
+                        break;
+                    case AudioDeviceInfo.TYPE_WIRED_HEADPHONES:
+                    case AudioDeviceInfo.TYPE_WIRED_HEADSET:
+                    case TYPE_USB_HEADSET:
+                        devices.add(AudioModeModule.DEVICE_HEADPHONES);
+                        break;
+                }
+            }
+
+            module.replaceDevices(devices);
+
+            JitsiMeetLogger.i(TAG + " Available audio devices: " + devices.toString());
+
+            module.updateAudioRoute();
+        }
+    };
+
+    private final android.media.AudioDeviceCallback audioDeviceCallback =
+        new android.media.AudioDeviceCallback() {
+            @Override
+            public void onAudioDevicesAdded(
+                AudioDeviceInfo[] addedDevices) {
+                JitsiMeetLogger.d(TAG + " Audio devices added");
+                onAudioDeviceChange();
+            }
+
+            @Override
+            public void onAudioDevicesRemoved(
+                AudioDeviceInfo[] removedDevices) {
+                JitsiMeetLogger.d(TAG + " Audio devices removed");
+                onAudioDeviceChange();
+            }
+        };
+
+    public AudioDeviceHandlerGeneric(AudioManager audioManager) {
+        this.audioManager = audioManager;
+    }
+
+    /**
+     * Helper method to trigger an audio route update when devices change. It
+     * makes sure the operation is performed on the audio thread.
+     */
+    private void onAudioDeviceChange() {
+        module.runInAudioThread(onAudioDeviceChangeRunner);
+    }
+
+    /**
+     * {@link AudioManager.OnAudioFocusChangeListener} interface method. Called
+     * when the audio focus of the system is updated.
+     *
+     * @param focusChange - The type of focus change.
+     */
+    @Override
+    public void onAudioFocusChange(final int focusChange) {
+        module.runInAudioThread(new Runnable() {
+            @Override
+            public void run() {
+                switch (focusChange) {
+                    case AudioManager.AUDIOFOCUS_GAIN: {
+                        JitsiMeetLogger.d(TAG + " Audio focus gained");
+                        // Some other application potentially stole our audio focus
+                        // temporarily. Restore our mode.
+                        if (audioFocusLost) {
+                            module.updateAudioRoute();
+                        }
+                        audioFocusLost = false;
+                        break;
+                    }
+                    case AudioManager.AUDIOFOCUS_LOSS:
+                    case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT:
+                    case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK: {
+                        JitsiMeetLogger.d(TAG + " Audio focus lost");
+                        audioFocusLost = true;
+                        break;
+                    }
+                }
+            }
+        });
+    }
+
+    /**
+     * Helper method to set the output route to a Bluetooth device.
+     *
+     * @param enabled true if Bluetooth should use used, false otherwise.
+     */
+    private void setBluetoothAudioRoute(boolean enabled) {
+        if (enabled) {
+            audioManager.startBluetoothSco();
+            audioManager.setBluetoothScoOn(true);
+        } else {
+            audioManager.setBluetoothScoOn(false);
+            audioManager.stopBluetoothSco();
+        }
+    }
+
+    @Override
+    public void start(AudioModeModule audioModeModule) {
+        JitsiMeetLogger.i("Using " + TAG + " as the audio device handler");
+
+        module = audioModeModule;
+
+        // Setup runtime device change detection.
+        audioManager.registerAudioDeviceCallback(audioDeviceCallback, null);
+
+        // Do an initial detection.
+        onAudioDeviceChange();
+    }
+
+    @Override
+    public void stop() {
+        audioManager.unregisterAudioDeviceCallback(audioDeviceCallback);
+    }
+
+    @Override
+    public void setAudioRoute(String device) {
+        // Turn speaker on / off
+        audioManager.setSpeakerphoneOn(device.equals(AudioModeModule.DEVICE_SPEAKER));
+
+        // Turn bluetooth on / off
+        setBluetoothAudioRoute(device.equals(AudioModeModule.DEVICE_BLUETOOTH));
+    }
+
+    @Override
+    public boolean setMode(int mode) {
+        if (mode == AudioModeModule.DEFAULT) {
+            audioFocusLost = false;
+            audioManager.setMode(AudioManager.MODE_NORMAL);
+            audioManager.abandonAudioFocus(this);
+            audioManager.setSpeakerphoneOn(false);
+            setBluetoothAudioRoute(false);
+
+            return true;
+        }
+
+        audioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
+        audioManager.setMicrophoneMute(false);
+
+        if (audioManager.requestAudioFocus(this, AudioManager.STREAM_VOICE_CALL, AudioManager.AUDIOFOCUS_GAIN)
+            == AudioManager.AUDIOFOCUS_REQUEST_FAILED) {
+            JitsiMeetLogger.w(TAG + " Audio focus request failed");
+            return false;
+        }
+
+        return true;
+    }
+}

android/sdk/src/main/java/org/jitsi/meet/sdk/AudioDeviceHandlerLegacy.java

@@ -0,0 +1,230 @@
+/*
+ * Copyright @ 2017-present 8x8, Inc.
+ *
+ * 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.
+ */
+
+package org.jitsi.meet.sdk;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.PackageManager;
+import android.media.AudioManager;
+
+import org.jitsi.meet.sdk.log.JitsiMeetLogger;
+
+
+/**
+ * {@link AudioModeModule.AudioDeviceHandlerInterface} module implementing device handling for
+ * legacy (pre-M) Android versions.
+ */
+class AudioDeviceHandlerLegacy implements
+        AudioModeModule.AudioDeviceHandlerInterface,
+        AudioManager.OnAudioFocusChangeListener,
+        BluetoothHeadsetMonitor.Listener {
+
+    private final static String TAG = AudioDeviceHandlerLegacy.class.getSimpleName();
+
+    /**
+     * Reference to the main {@code AudioModeModule}.
+     */
+    private AudioModeModule module;
+
+    /**
+     * Indicator that we have lost audio focus.
+     */
+    private boolean audioFocusLost = false;
+
+    /**
+     * {@link AudioManager} instance used to interact with the Android audio
+     * subsystem.
+     */
+    private AudioManager audioManager;
+
+    /**
+     * {@link BluetoothHeadsetMonitor} for detecting Bluetooth device changes in
+     * old (< M) Android versions.
+     */
+    private BluetoothHeadsetMonitor bluetoothHeadsetMonitor;
+
+    public AudioDeviceHandlerLegacy(AudioManager audioManager) {
+        this.audioManager = audioManager;
+    }
+
+    /**
+     * Helper method to trigger an audio route update when Bluetooth devices are
+     * connected / disconnected.
+     */
+    @Override
+    public void onBluetoothDeviceChange(final boolean deviceAvailable) {
+        module.runInAudioThread(new Runnable() {
+            @Override
+            public void run() {
+                if (deviceAvailable) {
+                    module.addDevice(AudioModeModule.DEVICE_BLUETOOTH);
+                } else {
+                    module.removeDevice(AudioModeModule.DEVICE_BLUETOOTH);
+                }
+
+                module.updateAudioRoute();
+            }
+        });
+    }
+
+    /**
+     * Helper method to trigger an audio route update when a headset is plugged
+     * or unplugged.
+     */
+    private void onHeadsetDeviceChange() {
+        module.runInAudioThread(new Runnable() {
+            @Override
+            public void run() {
+                // XXX: isWiredHeadsetOn is not deprecated when used just for
+                // knowing if there is a wired headset connected, regardless of
+                // audio being routed to it.
+                //noinspection deprecation
+                if (audioManager.isWiredHeadsetOn()) {
+                    module.addDevice(AudioModeModule.DEVICE_HEADPHONES);
+                } else {
+                    module.removeDevice(AudioModeModule.DEVICE_HEADPHONES);
+                }
+
+                module.updateAudioRoute();
+            }
+        });
+    }
+
+    /**
+     * {@link AudioManager.OnAudioFocusChangeListener} interface method. Called
+     * when the audio focus of the system is updated.
+     *
+     * @param focusChange - The type of focus change.
+     */
+    @Override
+    public void onAudioFocusChange(final int focusChange) {
+        module.runInAudioThread(new Runnable() {
+            @Override
+            public void run() {
+                switch (focusChange) {
+                    case AudioManager.AUDIOFOCUS_GAIN: {
+                        JitsiMeetLogger.d(TAG + " Audio focus gained");
+                        // Some other application potentially stole our audio focus
+                        // temporarily. Restore our mode.
+                        if (audioFocusLost) {
+                            module.updateAudioRoute();
+                        }
+                        audioFocusLost = false;
+                        break;
+                    }
+                    case AudioManager.AUDIOFOCUS_LOSS:
+                    case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT:
+                    case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK: {
+                        JitsiMeetLogger.d(TAG + " Audio focus lost");
+                        audioFocusLost = true;
+                        break;
+                    }
+                }
+            }
+        });
+    }
+
+    /**
+     * Helper method to set the output route to a Bluetooth device.
+     *
+     * @param enabled true if Bluetooth should use used, false otherwise.
+     */
+    private void setBluetoothAudioRoute(boolean enabled) {
+        if (enabled) {
+            audioManager.startBluetoothSco();
+            audioManager.setBluetoothScoOn(true);
+        } else {
+            audioManager.setBluetoothScoOn(false);
+            audioManager.stopBluetoothSco();
+        }
+    }
+
+    @Override
+    public void start(AudioModeModule audioModeModule) {
+        JitsiMeetLogger.i("Using " + TAG + " as the audio device handler");
+
+        module = audioModeModule;
+        Context context = module.getContext();
+
+        // Setup runtime device change detection.
+        //
+
+        // Detect changes in wired headset connections.
+        IntentFilter wiredHeadSetFilter = new IntentFilter(AudioManager.ACTION_HEADSET_PLUG);
+        BroadcastReceiver wiredHeadsetReceiver = new BroadcastReceiver() {
+            @Override
+            public void onReceive(Context context, Intent intent) {
+                JitsiMeetLogger.d(TAG + " Wired headset added / removed");
+                onHeadsetDeviceChange();
+            }
+        };
+        context.registerReceiver(wiredHeadsetReceiver, wiredHeadSetFilter);
+
+        // Detect Bluetooth device changes.
+        bluetoothHeadsetMonitor = new BluetoothHeadsetMonitor(context, this);
+
+        // On Android < M, detect if we have an earpiece.
+        PackageManager pm = context.getPackageManager();
+        if (pm.hasSystemFeature(PackageManager.FEATURE_TELEPHONY)) {
+            module.addDevice(AudioModeModule.DEVICE_EARPIECE);
+        }
+
+        // Always assume there is a speaker.
+        module.addDevice(AudioModeModule.DEVICE_SPEAKER);
+    }
+
+    @Override
+    public void stop() {
+        bluetoothHeadsetMonitor.stop();
+        bluetoothHeadsetMonitor = null;
+    }
+
+    @Override
+    public void setAudioRoute(String device) {
+        // Turn speaker on / off
+        audioManager.setSpeakerphoneOn(device.equals(AudioModeModule.DEVICE_SPEAKER));
+
+        // Turn bluetooth on / off
+        setBluetoothAudioRoute(device.equals(AudioModeModule.DEVICE_BLUETOOTH));
+    }
+
+    @Override
+    public boolean setMode(int mode) {
+        if (mode == AudioModeModule.DEFAULT) {
+            audioFocusLost = false;
+            audioManager.setMode(AudioManager.MODE_NORMAL);
+            audioManager.abandonAudioFocus(this);
+            audioManager.setSpeakerphoneOn(false);
+            setBluetoothAudioRoute(false);
+
+            return true;
+        }
+
+        audioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
+        audioManager.setMicrophoneMute(false);
+
+        if (audioManager.requestAudioFocus(this, AudioManager.STREAM_VOICE_CALL, AudioManager.AUDIOFOCUS_GAIN)
+                == AudioManager.AUDIOFOCUS_REQUEST_FAILED) {
+            JitsiMeetLogger.w(TAG + " Audio focus request failed");
+            return false;
+        }
+
+        return true;
+    }
+}

android/sdk/src/main/java/org/jitsi/meet/sdk/AudioModeModule.java

@@ -1,5 +1,5 @@
 /*
- * Copyright @ 2017-present Atlassian Pty Ltd
+ * Copyright @ 2017-present 8x8, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,16 +16,9 @@
 
 package org.jitsi.meet.sdk;
 
-import android.annotation.TargetApi;
-import android.content.BroadcastReceiver;
 import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.content.pm.PackageManager;
-import android.media.AudioDeviceInfo;
 import android.media.AudioManager;
 import android.os.Build;
-import androidx.annotation.RequiresApi;
 
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.Promise;
@@ -61,9 +54,7 @@ import java.util.concurrent.Executors;
  * {@code AudioModeModule.DEFAULT} mode should be used.
  */
 @ReactModule(name = AudioModeModule.NAME)
-class AudioModeModule extends ReactContextBaseJavaModule
-    implements AudioManager.OnAudioFocusChangeListener {
-
+class AudioModeModule extends ReactContextBaseJavaModule {
     public static final String NAME = "AudioMode";
 
     /**
@@ -75,161 +66,39 @@ class AudioModeModule extends ReactContextBaseJavaModule
      * - VIDEO_CALL: Used for video calls. It will use the speaker by default,
      *   unless a wired or Bluetooth headset is connected.
      */
-    private static final int DEFAULT    = 0;
-    private static final int AUDIO_CALL = 1;
-    private static final int VIDEO_CALL = 2;
-
-    /**
-     * Constant defining the action for plugging in a headset. This is used on
-     * our device detection system for API < 23.
-     */
-    private static final String ACTION_HEADSET_PLUG
-        = (Build.VERSION.SDK_INT >= 21)
-            ? AudioManager.ACTION_HEADSET_PLUG
-            : Intent.ACTION_HEADSET_PLUG;
-
-    /**
-     * Constant defining a USB headset. Only available on API level >= 26.
-     * The value of: AudioDeviceInfo.TYPE_USB_HEADSET
-     */
-    private static final int TYPE_USB_HEADSET = 22;
+    static final int DEFAULT    = 0;
+    static final int AUDIO_CALL = 1;
+    static final int VIDEO_CALL = 2;
 
     /**
      * The {@code Log} tag {@code AudioModeModule} is to log messages with.
      */
     static final String TAG = NAME;
 
-    /**
-     * Converts any of the "DEVICE_" constants into the corresponding
-     * {@link android.telecom.CallAudioState} "ROUTE_" number.
-     *
-     * @param audioDevice one of the "DEVICE_" constants.
-     * @return a route number {@link android.telecom.CallAudioState#ROUTE_EARPIECE} if
-     * no match is found.
-     */
-    @RequiresApi(api = Build.VERSION_CODES.M)
-    private static int audioDeviceToRouteInt(String audioDevice) {
-        if (audioDevice == null) {
-            return android.telecom.CallAudioState.ROUTE_EARPIECE;
-        }
-        switch (audioDevice) {
-            case DEVICE_BLUETOOTH:
-                return android.telecom.CallAudioState.ROUTE_BLUETOOTH;
-            case DEVICE_EARPIECE:
-                return android.telecom.CallAudioState.ROUTE_EARPIECE;
-            case DEVICE_HEADPHONES:
-                return android.telecom.CallAudioState.ROUTE_WIRED_HEADSET;
-            case DEVICE_SPEAKER:
-                return android.telecom.CallAudioState.ROUTE_SPEAKER;
-            default:
-                JitsiMeetLogger.e(TAG + " Unsupported device name: " + audioDevice);
-                return android.telecom.CallAudioState.ROUTE_EARPIECE;
-        }
-    }
-
-    /**
-     * Populates given route mask into the "DEVICE_" list.
-     *
-     * @param supportedRouteMask an integer coming from
-     * {@link android.telecom.CallAudioState#getSupportedRouteMask()}.
-     * @return a list of device names.
-     */
-    @RequiresApi(api = Build.VERSION_CODES.M)
-    private static Set<String> routesToDeviceNames(int supportedRouteMask) {
-        Set<String> devices = new HashSet<>();
-        if ((supportedRouteMask & android.telecom.CallAudioState.ROUTE_EARPIECE)
-                == android.telecom.CallAudioState.ROUTE_EARPIECE) {
-            devices.add(DEVICE_EARPIECE);
-        }
-        if ((supportedRouteMask & android.telecom.CallAudioState.ROUTE_BLUETOOTH)
-                == android.telecom.CallAudioState.ROUTE_BLUETOOTH) {
-            devices.add(DEVICE_BLUETOOTH);
-        }
-        if ((supportedRouteMask & android.telecom.CallAudioState.ROUTE_SPEAKER)
-                == android.telecom.CallAudioState.ROUTE_SPEAKER) {
-            devices.add(DEVICE_SPEAKER);
-        }
-        if ((supportedRouteMask & android.telecom.CallAudioState.ROUTE_WIRED_HEADSET)
-                == android.telecom.CallAudioState.ROUTE_WIRED_HEADSET) {
-            devices.add(DEVICE_HEADPHONES);
-        }
-        return devices;
-    }
-
     /**
      * Whether or not the ConnectionService is used for selecting audio devices.
      */
-    static boolean useConnectionService() {
-        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.O;
-    }
 
-    /**
-     * Indicator that we have lost audio focus.
-     */
-    private boolean audioFocusLost = false;
+    private static final boolean supportsConnectionService = Build.VERSION.SDK_INT >= Build.VERSION_CODES.O;
+    private static boolean useConnectionService_ = supportsConnectionService;
+
+    static boolean useConnectionService() {
+        return supportsConnectionService && useConnectionService_;
+    }
 
     /**
      * {@link AudioManager} instance used to interact with the Android audio
      * subsystem.
      */
-    private final AudioManager audioManager;
+    private AudioManager audioManager;
 
-    /**
-     * {@link BluetoothHeadsetMonitor} for detecting Bluetooth device changes in
-     * old (< M) Android versions.
-     */
-    private BluetoothHeadsetMonitor bluetoothHeadsetMonitor;
+    private AudioDeviceHandlerInterface audioDeviceHandler;
 
     /**
      * {@link ExecutorService} for running all audio operations on a dedicated
      * thread.
      */
-    private static final ExecutorService executor
-        = Executors.newSingleThreadExecutor();
-
-    /**
-     * {@link Runnable} for running audio device detection the main thread.
-     * This is only used on Android >= M.
-     */
-    private final Runnable onAudioDeviceChangeRunner = new Runnable() {
-        @TargetApi(Build.VERSION_CODES.M)
-        @Override
-        public void run() {
-            Set<String> devices = new HashSet<>();
-            AudioDeviceInfo[] deviceInfos
-                = audioManager.getDevices(AudioManager.GET_DEVICES_ALL);
-
-            for (AudioDeviceInfo info: deviceInfos) {
-                switch (info.getType()) {
-                case AudioDeviceInfo.TYPE_BLUETOOTH_SCO:
-                    devices.add(DEVICE_BLUETOOTH);
-                    break;
-                case AudioDeviceInfo.TYPE_BUILTIN_EARPIECE:
-                    devices.add(DEVICE_EARPIECE);
-                    break;
-                case AudioDeviceInfo.TYPE_BUILTIN_SPEAKER:
-                    devices.add(DEVICE_SPEAKER);
-                    break;
-                case AudioDeviceInfo.TYPE_WIRED_HEADPHONES:
-                case AudioDeviceInfo.TYPE_WIRED_HEADSET:
-                case TYPE_USB_HEADSET:
-                    devices.add(DEVICE_HEADPHONES);
-                    break;
-                }
-            }
-
-            availableDevices = devices;
-            JitsiMeetLogger.i(TAG + " Available audio devices: " +
-                availableDevices.toString());
-
-            // Reset user selection
-            userSelectedDevice = null;
-
-            if (mode != -1) {
-                updateAudioRoute(mode);
-            }
-        }
-    };
+    private static final ExecutorService executor = Executors.newSingleThreadExecutor();
 
     /**
      * Audio mode currently in use.
@@ -239,10 +108,10 @@ class AudioModeModule extends ReactContextBaseJavaModule
     /**
      * Audio device types.
      */
-    private static final String DEVICE_BLUETOOTH  = "BLUETOOTH";
-    private static final String DEVICE_EARPIECE   = "EARPIECE";
-    private static final String DEVICE_HEADPHONES = "HEADPHONES";
-    private static final String DEVICE_SPEAKER    = "SPEAKER";
+    static final String DEVICE_BLUETOOTH  = "BLUETOOTH";
+    static final String DEVICE_EARPIECE   = "EARPIECE";
+    static final String DEVICE_HEADPHONES = "HEADPHONES";
+    static final String DEVICE_SPEAKER    = "SPEAKER";
 
     /**
      * Device change event.
@@ -259,15 +128,6 @@ class AudioModeModule extends ReactContextBaseJavaModule
      */
     private String selectedDevice;
 
-    /**
-     * Used on API >= 26 to store the most recently reported audio devices.
-     * Makes it easier to compare for a change, because the devices are stored
-     * as a mask in the {@link android.telecom.CallAudioState}. The mask is populated into
-     * the {@link #availableDevices} on each update.
-     */
-    @RequiresApi(api = Build.VERSION_CODES.O)
-    private int supportedRouteMask;
-
     /**
      * User selected device. When null the default is used depending on the
      * mode.
@@ -284,30 +144,7 @@ class AudioModeModule extends ReactContextBaseJavaModule
     public AudioModeModule(ReactApplicationContext reactContext) {
         super(reactContext);
 
-        audioManager
-            = (AudioManager)
-                reactContext.getSystemService(Context.AUDIO_SERVICE);
-
-        // Starting Oreo the ConnectionImpl from ConnectionService is used to
-        // detect the available devices.
-        if (!useConnectionService()) {
-            // Setup runtime device change detection.
-            setupAudioRouteChangeDetection();
-
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                // Do an initial detection on Android >= M.
-                onAudioDeviceChange();
-            } else {
-                // On Android < M, detect if we have an earpiece.
-                PackageManager pm = reactContext.getPackageManager();
-                if (pm.hasSystemFeature(PackageManager.FEATURE_TELEPHONY)) {
-                    availableDevices.add(DEVICE_EARPIECE);
-                }
-
-                // Always assume there is a speaker.
-                availableDevices.add(DEVICE_SPEAKER);
-            }
-        }
+        audioManager = (AudioManager)reactContext.getSystemService(Context.AUDIO_SERVICE);
     }
 
     /**
@@ -364,132 +201,41 @@ class AudioModeModule extends ReactContextBaseJavaModule
     }
 
     /**
-     * Helper method to trigger an audio route update when devices change. It
-     * makes sure the operation is performed on the main thread.
-     *
-     * Only used on Android >= M.
-     */
-    void onAudioDeviceChange() {
-        runInAudioThread(onAudioDeviceChangeRunner);
-    }
-
-    /**
-     * Helper method to trigger an audio route update when Bluetooth devices are
-     * connected / disconnected.
-     *
-     * Only used on Android < M. Runs on the main thread.
-     */
-    void onBluetoothDeviceChange() {
-        if (bluetoothHeadsetMonitor != null && bluetoothHeadsetMonitor.isHeadsetAvailable()) {
-            availableDevices.add(DEVICE_BLUETOOTH);
-        } else {
-            availableDevices.remove(DEVICE_BLUETOOTH);
-        }
-
-        if (mode != -1) {
-            updateAudioRoute(mode);
-        }
-    }
-
-    /**
-     * Helper method to trigger an audio route update when a headset is plugged
-     * or unplugged.
-     *
-     * Only used on Android < M.
-     */
-    void onHeadsetDeviceChange() {
-        runInAudioThread(new Runnable() {
-            @Override
-            public void run() {
-                // XXX: isWiredHeadsetOn is not deprecated when used just for
-                // knowing if there is a wired headset connected, regardless of
-                // audio being routed to it.
-                //noinspection deprecation
-                if (audioManager.isWiredHeadsetOn()) {
-                    availableDevices.add(DEVICE_HEADPHONES);
-                } else {
-                    availableDevices.remove(DEVICE_HEADPHONES);
-                }
-
-                if (mode != -1) {
-                    updateAudioRoute(mode);
-                }
-            }
-        });
-    }
-
-    @RequiresApi(api = Build.VERSION_CODES.O)
-    void onCallAudioStateChange(Object callAudioState_) {
-        final android.telecom.CallAudioState callAudioState
-            = (android.telecom.CallAudioState)callAudioState_;
-        runInAudioThread(new Runnable() {
-            @Override
-            public void run() {
-                int newSupportedRoutes = callAudioState.getSupportedRouteMask();
-                boolean audioDevicesChanged
-                        = supportedRouteMask != newSupportedRoutes;
-                if (audioDevicesChanged) {
-                    supportedRouteMask = newSupportedRoutes;
-                    availableDevices = routesToDeviceNames(supportedRouteMask);
-                    JitsiMeetLogger.i(TAG + " Available audio devices: "
-                                  + availableDevices.toString());
-                }
-
-                boolean audioRouteChanged
-                    = audioDeviceToRouteInt(selectedDevice)
-                            != callAudioState.getRoute();
-
-                if (audioRouteChanged || audioDevicesChanged) {
-                    // Reset user selection
-                    userSelectedDevice = null;
-
-                    // If the OS changes the Audio Route or Devices we could have lost
-                    // the selected audio device
-                    selectedDevice = null;
-
-                    if (mode != -1) {
-                        updateAudioRoute(mode);
-                    }
-                }
-            }
-        });
-    }
-
-    /**
-     * {@link AudioManager.OnAudioFocusChangeListener} interface method. Called
-     * when the audio focus of the system is updated.
-     *
-     * @param focusChange - The type of focus change.
+     * Initializes the audio device handler module. This function is called *after* all Catalyst
+     * modules have been created, and that's why we use it, because {@link AudioDeviceHandlerConnectionService}
+     * needs access to another Catalyst module, so doing this in the constructor would be too early.
      */
     @Override
-    public void onAudioFocusChange(int focusChange) {
-        switch (focusChange) {
-        case AudioManager.AUDIOFOCUS_GAIN: {
-            JitsiMeetLogger.d(TAG + " Audio focus gained");
-            // Some other application potentially stole our audio focus
-            // temporarily. Restore our mode.
-            if (audioFocusLost) {
-                updateAudioRoute(mode);
+    public void initialize() {
+        runInAudioThread(new Runnable() {
+            @Override
+            public void run() {
+                setAudioDeviceHandler();
             }
-            audioFocusLost = false;
-            break;
-        }
-        case AudioManager.AUDIOFOCUS_LOSS:
-        case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT:
-        case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK: {
-            JitsiMeetLogger.d(TAG + " Audio focus lost");
-            audioFocusLost = true;
-            break;
+        });
+    }
+
+    private void setAudioDeviceHandler() {
+        if (audioDeviceHandler != null) {
+            audioDeviceHandler.stop();
         }
 
+        if (useConnectionService()) {
+            audioDeviceHandler = new AudioDeviceHandlerConnectionService(audioManager);
+        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            audioDeviceHandler = new AudioDeviceHandlerGeneric(audioManager);
+        } else {
+            audioDeviceHandler = new AudioDeviceHandlerLegacy(audioManager);
         }
+
+        audioDeviceHandler.start(this);
     }
 
     /**
      * Helper function to run operations on a dedicated thread.
      * @param runnable
      */
-    public void runInAudioThread(Runnable runnable) {
+    void runInAudioThread(Runnable runnable) {
         executor.execute(runnable);
     }
 
@@ -518,46 +264,6 @@ class AudioModeModule extends ReactContextBaseJavaModule
         });
     }
 
-    /**
-     * The API >= 26 way of adjusting the audio route.
-     *
-     * @param audioDevice one of the "DEVICE_" names to set as the audio route.
-     */
-    @RequiresApi(api = Build.VERSION_CODES.O)
-    private void setAudioRoute(String audioDevice) {
-        int newAudioRoute = audioDeviceToRouteInt(audioDevice);
-
-        RNConnectionService.setAudioRoute(newAudioRoute);
-    }
-
-    /**
-     * The API < 26 way of adjusting the audio route.
-     *
-     * @param audioDevice one of the "DEVICE_" names to set as the audio route.
-     */
-    private void setAudioRoutePreO(String audioDevice) {
-        // Turn bluetooth on / off
-        setBluetoothAudioRoute(audioDevice.equals(DEVICE_BLUETOOTH));
-
-        // Turn speaker on / off
-        audioManager.setSpeakerphoneOn(audioDevice.equals(DEVICE_SPEAKER));
-    }
-
-    /**
-     * Helper method to set the output route to a Bluetooth device.
-     *
-     * @param enabled true if Bluetooth should use used, false otherwise.
-     */
-    private void setBluetoothAudioRoute(boolean enabled) {
-        if (enabled) {
-            audioManager.startBluetoothSco();
-            audioManager.setBluetoothScoOn(true);
-        } else {
-            audioManager.setBluetoothScoOn(false);
-            audioManager.stopBluetoothSco();
-        }
-    }
-
     /**
      * Public method to set the current audio mode.
      *
@@ -587,70 +293,27 @@ class AudioModeModule extends ReactContextBaseJavaModule
                     AudioModeModule.this.mode = mode;
                     promise.resolve(null);
                 } else {
-                    promise.reject(
-                            "setMode",
-                            "Failed to set audio mode to " + mode);
+                    promise.reject("setMode", "Failed to set audio mode to " + mode);
                 }
             }
         });
     }
 
     /**
-     * Setup the audio route change detection mechanism. We use the
-     * {@link android.media.AudioDeviceCallback} on 23 >= Android API < 26.
+     * Sets whether ConnectionService should be used (if available) for setting the audio mode
+     * or not.
+     *
+     * @param use Boolean indicator of where it should be used or not.
      */
-    private void setupAudioRouteChangeDetection() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            setupAudioRouteChangeDetectionM();
-        } else {
-            setupAudioRouteChangeDetectionPreM();
-        }
-    }
-
-    /**
-     * Audio route change detection mechanism for 23 >= Android API < 26.
-     */
-    @TargetApi(Build.VERSION_CODES.M)
-    private void setupAudioRouteChangeDetectionM() {
-        android.media.AudioDeviceCallback audioDeviceCallback =
-                new android.media.AudioDeviceCallback() {
-                    @Override
-                    public void onAudioDevicesAdded(
-                            AudioDeviceInfo[] addedDevices) {
-                        JitsiMeetLogger.d(TAG + " Audio devices added");
-                        onAudioDeviceChange();
-                    }
-
-                    @Override
-                    public void onAudioDevicesRemoved(
-                            AudioDeviceInfo[] removedDevices) {
-                        JitsiMeetLogger.d(TAG + " Audio devices removed");
-                        onAudioDeviceChange();
-                    }
-                };
-
-        audioManager.registerAudioDeviceCallback(audioDeviceCallback, null);
-    }
-
-    /**
-     * Audio route change detection mechanism for Android API < 23.
-     */
-    private void setupAudioRouteChangeDetectionPreM() {
-        Context context = getReactApplicationContext();
-
-        // Detect changes in wired headset connections.
-        IntentFilter wiredHeadSetFilter = new IntentFilter(ACTION_HEADSET_PLUG);
-        BroadcastReceiver wiredHeadsetReceiver = new BroadcastReceiver() {
+    @ReactMethod
+    public void setUseConnectionService(final boolean use) {
+        runInAudioThread(new Runnable() {
             @Override
-            public void onReceive(Context context, Intent intent) {
-                JitsiMeetLogger.d(TAG + " Wired headset added / removed");
-                onHeadsetDeviceChange();
+            public void run() {
+                useConnectionService_ = use;
+                setAudioDeviceHandler();
             }
-        };
-        context.registerReceiver(wiredHeadsetReceiver, wiredHeadSetFilter);
-
-        // Detect Bluetooth device changes.
-        bluetoothHeadsetMonitor = new BluetoothHeadsetMonitor(this, context);
+        });
     }
 
     /**
@@ -663,14 +326,11 @@ class AudioModeModule extends ReactContextBaseJavaModule
     private boolean updateAudioRoute(int mode) {
         JitsiMeetLogger.i(TAG + " Update audio route for mode: " + mode);
 
+        if (!audioDeviceHandler.setMode(mode)) {
+            return false;
+        }
+
         if (mode == DEFAULT) {
-            if (!useConnectionService()) {
-                audioFocusLost = false;
-                audioManager.setMode(AudioManager.MODE_NORMAL);
-                audioManager.abandonAudioFocus(this);
-                audioManager.setSpeakerphoneOn(false);
-                setBluetoothAudioRoute(false);
-            }
             selectedDevice = null;
             userSelectedDevice = null;
 
@@ -678,20 +338,6 @@ class AudioModeModule extends ReactContextBaseJavaModule
             return true;
         }
 
-        if (!useConnectionService()) {
-            audioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
-            audioManager.setMicrophoneMute(false);
-
-            if (audioManager.requestAudioFocus(
-                    this,
-                    AudioManager.STREAM_VOICE_CALL,
-                    AudioManager.AUDIOFOCUS_GAIN)
-                    == AudioManager.AUDIOFOCUS_REQUEST_FAILED) {
-                JitsiMeetLogger.w(TAG + " Audio focus request failed");
-                return false;
-            }
-        }
-
         boolean bluetoothAvailable = availableDevices.contains(DEVICE_BLUETOOTH);
         boolean headsetAvailable = availableDevices.contains(DEVICE_HEADPHONES);
 
@@ -706,8 +352,7 @@ class AudioModeModule extends ReactContextBaseJavaModule
         }
 
         // Consider the user's selection
-        if (userSelectedDevice != null
-                && availableDevices.contains(userSelectedDevice)) {
+        if (userSelectedDevice != null && availableDevices.contains(userSelectedDevice)) {
             audioDevice = userSelectedDevice;
         }
 
@@ -720,13 +365,105 @@ class AudioModeModule extends ReactContextBaseJavaModule
         selectedDevice = audioDevice;
         JitsiMeetLogger.i(TAG + " Selected audio device: " + audioDevice);
 
-        if (useConnectionService()) {
-            setAudioRoute(audioDevice);
-        } else {
-            setAudioRoutePreO(audioDevice);
-        }
+        audioDeviceHandler.setAudioRoute(audioDevice);
 
         notifyDevicesChanged();
         return true;
     }
+
+    /**
+     * Gets the currently selected audio device.
+     *
+     * @return The selected audio device.
+     */
+    String getSelectedDevice() {
+        return selectedDevice;
+    }
+
+    /**
+     * Resets the current device selection.
+     */
+    void resetSelectedDevice() {
+        selectedDevice = null;
+        userSelectedDevice = null;
+    }
+
+    /**
+     * Adds a new device to the list of available devices.
+     *
+     * @param device The new device.
+     */
+    void addDevice(String device) {
+        availableDevices.add(device);
+        resetSelectedDevice();
+    }
+
+    /**
+     * Removes a device from the list of available devices.
+     *
+     * @param device The old device to the removed.
+     */
+    void removeDevice(String device) {
+        availableDevices.remove(device);
+        resetSelectedDevice();
+    }
+
+    /**
+     * Replaces the current list of available devices with a new one.
+     *
+     * @param devices The new devices list.
+     */
+    void replaceDevices(Set<String> devices) {
+        availableDevices = devices;
+        resetSelectedDevice();
+    }
+
+    /**
+     * Re-sets the current audio route. Needed when devices changes have happened.
+     */
+    void updateAudioRoute() {
+        if (mode != -1) {
+            updateAudioRoute(mode);
+        }
+    }
+
+    /**
+     * Needed on the legacy handler...
+     *
+     * @return Context for the application.
+     */
+    Context getContext() {
+        return getReactApplicationContext();
+    }
+
+    /**
+     * Interface for the modules implementing the actual audio device management.
+     */
+    interface AudioDeviceHandlerInterface {
+        /**
+         * Start detecting audio device changes.
+         * @param audioModeModule Reference to the main {@link AudioModeModule}.
+         */
+        void start(AudioModeModule audioModeModule);
+
+        /**
+         * Stop audio device detection.
+         */
+        void stop();
+
+        /**
+         * Set the appropriate route for the given audio device.
+         *
+         * @param device Audio device for which the route must be set.
+         */
+        void setAudioRoute(String device);
+
+        /**
+         * Set the given audio mode.
+         *
+         * @param mode The new audio mode to be used.
+         * @return Whether the operation was successful or not.
+         */
+        boolean setMode(int mode);
+    }
 }

android/sdk/src/main/java/org/jitsi/meet/sdk/BluetoothHeadsetMonitor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright @ 2017-present Atlassian Pty Ltd
+ * Copyright @ 2017-present 8x8, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -33,68 +33,43 @@ import org.jitsi.meet.sdk.log.JitsiMeetLogger;
  * about device changes when this occurs.
  */
 class BluetoothHeadsetMonitor {
-    /**
-     * {@link AudioModeModule} where this monitor reports.
-     */
-    private final AudioModeModule audioModeModule;
+    private final static String TAG = BluetoothHeadsetMonitor.class.getSimpleName();
 
     /**
-     * The {@link Context} in which {@link #audioModeModule} executes.
+     * The {@link Context} in which this module executes.
      */
     private final Context context;
 
+    /**
+     * Reference to the {@link BluetoothAdapter} object, used to access Bluetooth functionality.
+     */
+    private BluetoothAdapter adapter;
+
     /**
      * Reference to a proxy object which allows us to query connected devices.
      */
     private BluetoothHeadset headset;
 
     /**
-     * Flag indicating if there are any Bluetooth headset devices currently
-     * available.
+     * receiver registered for receiving Bluetooth connection state changes.
      */
-    private boolean headsetAvailable = false;
+    private BroadcastReceiver receiver;
 
     /**
-     * Helper for running Bluetooth operations on the main thread.
+     * Listener for receiving Bluetooth device change events.
      */
-    private final Runnable updateDevicesRunnable
-        = new Runnable() {
-            @Override
-            public void run() {
-                headsetAvailable
-                    = (headset != null)
-                        && !headset.getConnectedDevices().isEmpty();
-                audioModeModule.onBluetoothDeviceChange();
-            }
-        };
+    private Listener listener;
 
-    public BluetoothHeadsetMonitor(
-            AudioModeModule audioModeModule,
-            Context context) {
-        this.audioModeModule = audioModeModule;
+    public BluetoothHeadsetMonitor(Context context, Listener listener) {
         this.context = context;
-
-        AudioManager audioManager
-            = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
-
-        if (!audioManager.isBluetoothScoAvailableOffCall()) {
-            JitsiMeetLogger.w(AudioModeModule.TAG + " Bluetooth SCO is not available");
-            return;
-        }
-
-        if (getBluetoothHeadsetProfileProxy()) {
-            registerBluetoothReceiver();
-
-            // Initial detection.
-            updateDevices();
-        }
+        this.listener = listener;
     }
 
     private boolean getBluetoothHeadsetProfileProxy() {
-        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
+        adapter = BluetoothAdapter.getDefaultAdapter();
 
         if (adapter == null) {
-            JitsiMeetLogger.w(AudioModeModule.TAG + " Device doesn't support Bluetooth");
+            JitsiMeetLogger.w(TAG + " Device doesn't support Bluetooth");
             return false;
         }
 
@@ -104,9 +79,7 @@ class BluetoothHeadsetMonitor {
         BluetoothProfile.ServiceListener listener
             = new BluetoothProfile.ServiceListener() {
                 @Override
-                public void onServiceConnected(
-                        int profile,
-                        BluetoothProfile proxy) {
+                public void onServiceConnected(int profile, BluetoothProfile proxy) {
                     if (profile == BluetoothProfile.HEADSET) {
                         headset = (BluetoothHeadset) proxy;
                         updateDevices();
@@ -120,21 +93,7 @@ class BluetoothHeadsetMonitor {
                 }
             };
 
-        return
-            adapter.getProfileProxy(
-                    context,
-                    listener,
-                    BluetoothProfile.HEADSET);
-    }
-
-    /**
-     * Returns the current headset availability.
-     *
-     * @return {@code true} if there is a Bluetooth headset connected;
-     * {@code false}, otherwise.
-     */
-    public boolean isHeadsetAvailable() {
-        return headsetAvailable;
+        return adapter.getProfileProxy(context, listener, BluetoothProfile.HEADSET);
     }
 
     private void onBluetoothReceiverReceive(Context context, Intent intent) {
@@ -149,7 +108,7 @@ class BluetoothHeadsetMonitor {
             switch (state) {
             case BluetoothHeadset.STATE_CONNECTED:
             case BluetoothHeadset.STATE_DISCONNECTED:
-                JitsiMeetLogger.d(AudioModeModule.TAG + " BT headset connection state changed: " + state);
+                JitsiMeetLogger.d(TAG + " BT headset connection state changed: " + state);
                 updateDevices();
                 break;
             }
@@ -157,13 +116,12 @@ class BluetoothHeadsetMonitor {
             // XXX: This action will be fired when the connection established
             // with a Bluetooth headset (called a SCO connection) changes state.
             // When the SCO connection is active we route audio to it.
-            int state
-                = intent.getIntExtra(AudioManager.EXTRA_SCO_AUDIO_STATE, -99);
+            int state = intent.getIntExtra(AudioManager.EXTRA_SCO_AUDIO_STATE, -99);
 
             switch (state) {
             case AudioManager.SCO_AUDIO_STATE_CONNECTED:
             case AudioManager.SCO_AUDIO_STATE_DISCONNECTED:
-                JitsiMeetLogger.d(AudioModeModule.TAG + " BT SCO connection state changed: " + state);
+                JitsiMeetLogger.d(TAG + " BT SCO connection state changed: " + state);
                 updateDevices();
                 break;
             }
@@ -171,24 +129,63 @@ class BluetoothHeadsetMonitor {
     }
 
     private void registerBluetoothReceiver() {
-        BroadcastReceiver receiver = new BroadcastReceiver() {
+        receiver = new BroadcastReceiver() {
             @Override
             public void onReceive(Context context, Intent intent) {
                 onBluetoothReceiverReceive(context, intent);
             }
         };
-        IntentFilter filter = new IntentFilter();
 
+        IntentFilter filter = new IntentFilter();
         filter.addAction(AudioManager.ACTION_SCO_AUDIO_STATE_UPDATED);
         filter.addAction(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED);
+
         context.registerReceiver(receiver, filter);
     }
 
     /**
      * Detects if there are new devices connected / disconnected and fires the
-     * {@link AudioModeModule#onAudioDeviceChange()} callback.
+     * {@link Listener} registered event.
      */
     private void updateDevices() {
-        audioModeModule.runInAudioThread(updateDevicesRunnable);
+        boolean headsetAvailable = (headset != null) && !headset.getConnectedDevices().isEmpty();
+        listener.onBluetoothDeviceChange(headsetAvailable);
+    }
+
+    public void start() {
+        AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
+
+        if (!audioManager.isBluetoothScoAvailableOffCall()) {
+            JitsiMeetLogger.w(TAG + " Bluetooth SCO is not available");
+            return;
+        }
+
+        if (!getBluetoothHeadsetProfileProxy()) {
+            JitsiMeetLogger.w(TAG + " Couldn't get BT profile proxy");
+            return;
+        }
+
+        registerBluetoothReceiver();
+
+        // Initial detection.
+        updateDevices();
+    }
+
+    public void stop() {
+        if (receiver != null) {
+            context.unregisterReceiver(receiver);
+        }
+
+        if (adapter != null && headset != null) {
+            adapter.closeProfileProxy(BluetoothProfile.HEADSET, headset);
+        }
+
+        receiver = null;
+        headset = null;
+        adapter = null;
+    }
+
+    interface Listener {
+        void onBluetoothDeviceChange(boolean deviceAvailable);
     }
 }

android/sdk/src/main/java/org/jitsi/meet/sdk/ConnectionService.java

@@ -123,14 +123,17 @@ public class ConnectionService extends android.telecom.ConnectionService {
      * {@link android.telecom.Connection#STATE_ACTIVE}.
      *
      * @param callUUID the call UUID which identifies the connection.
+     * @return Whether the connection was set as active or not.
      */
-    static void setConnectionActive(String callUUID) {
+    static boolean setConnectionActive(String callUUID) {
         ConnectionImpl connection = connections.get(callUUID);
 
         if (connection != null) {
             connection.setActive();
+            return true;
         } else {
-            JitsiMeetLogger.e("%s setConnectionActive - no connection for UUID: %s", TAG, callUUID);
+            JitsiMeetLogger.w("%s setConnectionActive - no connection for UUID: %s", TAG, callUUID);
+            return false;
         }
     }
 
@@ -403,11 +406,9 @@ public class ConnectionService extends android.telecom.ConnectionService {
         @Override
         public void onCallAudioStateChanged(CallAudioState state) {
             JitsiMeetLogger.d(TAG + " onCallAudioStateChanged: " + state);
-            AudioModeModule audioModeModule
-                    = ReactInstanceManagerHolder
-                    .getNativeModule(AudioModeModule.class);
-            if (audioModeModule != null) {
-                audioModeModule.onCallAudioStateChange(state);
+            RNConnectionService module = ReactInstanceManagerHolder.getNativeModule(RNConnectionService.class);
+            if (module != null) {
+                module.onCallAudioStateChange(state);
             }
         }
 

android/sdk/src/main/java/org/jitsi/meet/sdk/JitsiMeetConferenceOptions.java

@@ -349,7 +349,7 @@ public class JitsiMeetConferenceOptions implements Parcelable {
             urlProps.putString("jwt", token);
         }
 
-        if (token == null && userInfo != null) {
+        if (userInfo != null) {
             props.putBundle("userInfo", userInfo.asBundle());
         }
 

android/sdk/src/main/java/org/jitsi/meet/sdk/RNConnectionService.java

@@ -29,13 +29,18 @@ import org.jitsi.meet.sdk.log.JitsiMeetLogger;
  */
 @RequiresApi(api = Build.VERSION_CODES.O)
 @ReactModule(name = RNConnectionService.NAME)
-class RNConnectionService
-    extends ReactContextBaseJavaModule {
+class RNConnectionService extends ReactContextBaseJavaModule {
 
     public static final String NAME = "ConnectionService";
 
     private static final String TAG = ConnectionService.TAG;
 
+    /**
+     * Handler for dealing with call state changes. We are acting as a proxy between ConnectionService
+     * and other modules such as {@link AudioModeModule}.
+     */
+    private CallAudioStateListener callAudioStateListener;
+
     /**
      * Sets the audio route on all existing {@link android.telecom.Connection}s
      *
@@ -84,9 +89,17 @@ class RNConnectionService
         ReactApplicationContext ctx = getReactApplicationContext();
 
         Uri address = Uri.fromParts(PhoneAccount.SCHEME_SIP, handle, null);
-        PhoneAccountHandle accountHandle
-            = ConnectionService.registerPhoneAccount(
-                    getReactApplicationContext(), address, callUUID);
+        PhoneAccountHandle accountHandle;
+
+        try {
+            accountHandle
+                = ConnectionService.registerPhoneAccount(getReactApplicationContext(), address, callUUID);
+        } catch (Throwable tr) {
+            JitsiMeetLogger.e(tr, TAG + " error in startCall");
+
+            promise.reject(tr);
+            return;
+        }
 
         Bundle extras = new Bundle();
         extras.putParcelable(
@@ -100,15 +113,23 @@ class RNConnectionService
 
         ConnectionService.registerStartCallPromise(callUUID, promise);
 
-        try {
-            TelecomManager tm
-                = (TelecomManager) ctx.getSystemService(
-                        Context.TELECOM_SERVICE);
+        TelecomManager tm = null;
 
+        try {
+            tm = (TelecomManager) ctx.getSystemService(Context.TELECOM_SERVICE);
             tm.placeCall(address, extras);
-        } catch (Exception e) {
+        } catch (Throwable tr) {
+            JitsiMeetLogger.e(tr, TAG + " error in startCall");
+            if (tm != null) {
+                try {
+                    tm.unregisterPhoneAccount(accountHandle);
+                } catch (Throwable tr1) {
+                    // UnsupportedOperationException: System does not support feature android.software.connectionservice
+                    // was observed here. Ignore.
+                }
+            }
             ConnectionService.unregisterStartCallPromise(callUUID);
-            promise.reject(e);
+            promise.reject(tr);
         }
     }
 
@@ -146,8 +167,11 @@ class RNConnectionService
     @ReactMethod
     public void reportConnectedOutgoingCall(String callUUID, Promise promise) {
         JitsiMeetLogger.d(TAG + " reportConnectedOutgoingCall " + callUUID);
-        ConnectionService.setConnectionActive(callUUID);
-        promise.resolve(null);
+        if (ConnectionService.setConnectionActive(callUUID)) {
+            promise.resolve(null);
+        } else {
+            promise.reject("CONNECTION_NOT_FOUND_ERROR", "Connection wasn't found.");
+        }
     }
 
     @Override
@@ -168,4 +192,28 @@ class RNConnectionService
     public void updateCall(String callUUID, ReadableMap callState) {
         ConnectionService.updateCall(callUUID, callState);
     }
+
+    public CallAudioStateListener getCallAudioStateListener() {
+        return callAudioStateListener;
+    }
+
+    public void setCallAudioStateListener(CallAudioStateListener callAudioStateListener) {
+        this.callAudioStateListener = callAudioStateListener;
+    }
+
+    /**
+     * Handler for call state changes. {@code ConnectionServiceImpl} will call this handler when the
+     * call audio state changes.
+     *
+     * @param callAudioState The current call's audio state.
+     */
+    void onCallAudioStateChange(android.telecom.CallAudioState callAudioState) {
+        if (callAudioStateListener != null) {
+            callAudioStateListener.onCallAudioStateChange(callAudioState);
+        }
+    }
+
+    interface CallAudioStateListener {
+        void onCallAudioStateChange(android.telecom.CallAudioState callAudioState);
+    }
 }

android/sdk/src/main/java/org/jitsi/meet/sdk/ReactInstanceManagerHolder.java

@@ -1,6 +1,5 @@
 /*
- * Copyright @ 2019-present 8x8, Inc.
- * Copyright @ 2017-2018 Atlassian Pty Ltd
+ * Copyright @ 2017-present 8x8, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,8 +17,10 @@
 package org.jitsi.meet.sdk;
 
 import android.app.Activity;
+
 import androidx.annotation.Nullable;
 
+import com.facebook.hermes.reactexecutor.HermesExecutorFactory;
 import com.facebook.react.ReactInstanceManager;
 import com.facebook.react.ReactPackage;
 import com.facebook.react.bridge.NativeModule;
@@ -27,18 +28,15 @@ import com.facebook.react.bridge.ReactContext;
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.common.LifecycleState;
 import com.facebook.react.devsupport.DevInternalSettings;
-import com.facebook.react.jscexecutor.JSCExecutorFactory;
 import com.facebook.react.modules.core.DeviceEventManagerModule;
 import com.facebook.react.uimanager.ViewManager;
 import com.facebook.soloader.SoLoader;
+
 import com.oney.WebRTCModule.RTCVideoViewManager;
 import com.oney.WebRTCModule.WebRTCModule;
 
-import org.jitsi.meet.sdk.log.JitsiMeetLogger;
 import org.webrtc.SoftwareVideoDecoderFactory;
 import org.webrtc.SoftwareVideoEncoderFactory;
-import org.webrtc.VideoDecoderFactory;
-import org.webrtc.VideoEncoderFactory;
 import org.webrtc.audio.AudioDeviceModule;
 import org.webrtc.audio.JavaAudioDeviceModule;
 
@@ -85,12 +83,10 @@ class ReactInstanceManagerHolder {
 
         AudioDeviceModule adm = JavaAudioDeviceModule.builder(reactContext)
             .createAudioDeviceModule();
-        VideoDecoderFactory videoDecoderFactory = new SoftwareVideoDecoderFactory();
-        VideoEncoderFactory videoEncoderFactory = new SoftwareVideoEncoderFactory();
-
         options.setAudioDeviceModule(adm);
-        options.setVideoDecoderFactory(videoDecoderFactory);
-        options.setVideoEncoderFactory(videoEncoderFactory);
+
+        options.setVideoDecoderFactory(new SoftwareVideoDecoderFactory());
+        options.setVideoEncoderFactory(new SoftwareVideoEncoderFactory());
 
         nativeModules.add(new WebRTCModule(reactContext, options));
 
@@ -219,9 +215,8 @@ class ReactInstanceManagerHolder {
             // Ignore any error, the module is not compiled when LIBRE_BUILD is enabled.
         }
 
-        // Keep on using JSC, the jury is out on Hermes.
-        JSCExecutorFactory jsFactory
-            = new JSCExecutorFactory("", "");
+        // Use the Hermes JavaScript engine.
+        HermesExecutorFactory jsFactory = new HermesExecutorFactory();
 
         reactInstanceManager
             = ReactInstanceManager.builder()

android/sdk/src/main/java/org/jitsi/meet/sdk/log/JitsiMeetLogger.java

@@ -24,11 +24,24 @@ public class JitsiMeetLogger {
     }
 
     public static void addHandler(JitsiMeetBaseLogHandler handler) {
-        Timber.plant(handler);
+        if (!Timber.forest().contains(handler)) {
+            try {
+                Timber.plant(handler);
+            } catch (Throwable t) {
+                Timber.w(t, "Couldn't add log handler");
+            }
+
+        }
     }
 
     public static void removeHandler(JitsiMeetBaseLogHandler handler) {
-        Timber.uproot(handler);
+        if (Timber.forest().contains(handler)) {
+            try {
+                Timber.uproot(handler);
+            } catch (Throwable t) {
+                Timber.w(t, "Couldn't remove log handler");
+            }
+        }
     }
 
     public static void v(String message, Object... args) {

base.html

@@ -0,0 +1 @@
+<base href="/" />

conference.js

@@ -2,6 +2,7 @@
 
 import { openConnection } from './connection';
 
+import { ENDPOINT_TEXT_MESSAGE_NAME } from './modules/API/constants';
 import AuthHandler from './modules/UI/authentication/AuthHandler';
 import Recorder from './modules/recorder/Recorder';
 
@@ -41,6 +42,7 @@ import {
     conferenceJoined,
     conferenceLeft,
     conferenceSubjectChanged,
+    conferenceTimestampChanged,
     conferenceWillJoin,
     conferenceWillLeave,
     dataChannelOpened,
@@ -93,10 +95,15 @@ import {
     participantRoleChanged,
     participantUpdated
 } from './react/features/base/participants';
-import { updateSettings } from './react/features/base/settings';
 import {
+    getUserSelectedCameraDeviceId,
+    updateSettings
+} from './react/features/base/settings';
+import {
+    createLocalPresenterTrack,
     createLocalTracksF,
     destroyLocalTracks,
+    isLocalVideoTrackMuted,
     isLocalTrackMuted,
     isUserInteractionRequiredForUnmute,
     replaceLocalTrack,
@@ -113,7 +120,11 @@ import {
 import { mediaPermissionPromptVisibilityChanged } from './react/features/overlay';
 import { suspendDetected } from './react/features/power-monitor';
 import { setSharedVideoStatus } from './react/features/shared-video';
+import { AudioMixerEffect } from './react/features/stream-effects/audio-mixer/AudioMixerEffect';
+import { createPresenterEffect } from './react/features/stream-effects/presenter';
 import { endpointMessageReceived } from './react/features/subtitles';
+import { createRnnoiseProcessorPromise } from './react/features/rnnoise';
+import { toggleScreenshotCaptureEffect } from './react/features/screenshot-capture';
 
 const logger = require('jitsi-meet-logger').getLogger(__filename);
 
@@ -122,6 +133,15 @@ const eventEmitter = new EventEmitter();
 let room;
 let connection;
 
+/**
+ * This promise is used for chaining mutePresenterVideo calls in order to avoid  calling GUM multiple times if it takes
+ * a while to finish.
+ *
+ * @type {Promise<void>}
+ * @private
+ */
+let _prevMutePresenterVideo = Promise.resolve();
+
 /*
  * Logic to open a desktop picker put on the window global for
  * lib-jitsi-meet to detect and invoke
@@ -417,7 +437,6 @@ export default {
      * the tracks won't exist).
      */
     _localTracksInitialized: false,
-    isModerator: false,
     isSharingScreen: false,
 
     /**
@@ -437,6 +456,12 @@ export default {
      */
     localAudio: null,
 
+    /**
+     * The local presenter video track (if any).
+     * @type {JitsiLocalTrack|null}
+     */
+    localPresenterVideo: null,
+
     /**
      * The local video track (if any).
      * FIXME tracks from redux store should be the single source of truth, but
@@ -468,14 +493,18 @@ export default {
             audioOnlyError,
             screenSharingError,
             videoOnlyError;
-        const initialDevices = [];
-        let requestedAudio = false;
+        const initialDevices = [ 'audio' ];
+        const requestedAudio = true;
         let requestedVideo = false;
 
-        if (!options.startWithAudioMuted) {
-            initialDevices.push('audio');
-            requestedAudio = true;
+        // Always get a handle on the audio input device so that we have statistics even if the user joins the
+        // conference muted. Previous implementation would only acquire the handle when the user first unmuted,
+        // which would results in statistics ( such as "No audio input" or "Are you trying to speak?") being available
+        // only after that point.
+        if (options.startWithAudioMuted) {
+            this.muteAudio(true, true);
         }
+
         if (!options.startWithVideoMuted
                 && !options.startAudioOnly
                 && !options.startScreenSharing) {
@@ -631,10 +660,10 @@ export default {
                     startAudioOnly: config.startAudioOnly,
                     startScreenSharing: config.startScreenSharing,
                     startWithAudioMuted: config.startWithAudioMuted
-                        || config.startSilent
-                        || isUserInteractionRequiredForUnmute(APP.store.getState()),
+                    || config.startSilent
+                    || isUserInteractionRequiredForUnmute(APP.store.getState()),
                     startWithVideoMuted: config.startWithVideoMuted
-                        || isUserInteractionRequiredForUnmute(APP.store.getState())
+                    || isUserInteractionRequiredForUnmute(APP.store.getState())
                 }))
             .then(([ tracks, con ]) => {
                 tracks.forEach(track => {
@@ -722,9 +751,8 @@ export default {
     isLocalVideoMuted() {
         // If the tracks are not ready, read from base/media state
         return this._localTracksInitialized
-            ? isLocalTrackMuted(
-                APP.store.getState()['features/base/tracks'],
-                MEDIA_TYPE.VIDEO)
+            ? isLocalVideoTrackMuted(
+                APP.store.getState()['features/base/tracks'])
             : isVideoMutedByUser(APP.store);
     },
 
@@ -798,6 +826,35 @@ export default {
         this.muteAudio(!this.isLocalAudioMuted(), showUI);
     },
 
+    /**
+     * Simulates toolbar button click for presenter video mute. Used by
+     * shortcuts and API.
+     * @param mute true for mute and false for unmute.
+     * @param {boolean} [showUI] when set to false will not display any error
+     * dialogs in case of media permissions error.
+     */
+    async mutePresenter(mute, showUI = true) {
+        const maybeShowErrorDialog = error => {
+            showUI && APP.store.dispatch(notifyCameraError(error));
+        };
+
+        if (mute) {
+            try {
+                await this.localVideo.setEffect(undefined);
+            } catch (err) {
+                logger.error('Failed to remove the presenter effect', err);
+                maybeShowErrorDialog(err);
+            }
+        } else {
+            try {
+                await this.localVideo.setEffect(await this._createPresenterStreamEffect());
+            } catch (err) {
+                logger.error('Failed to apply the presenter effect', err);
+                maybeShowErrorDialog(err);
+            }
+        }
+    },
+
     /**
      * Simulates toolbar button click for video mute. Used by shortcuts and API.
      * @param mute true for mute and false for unmute.
@@ -812,6 +869,13 @@ export default {
             return;
         }
 
+        if (this.isSharingScreen) {
+            // Chain _mutePresenterVideo calls
+            _prevMutePresenterVideo = _prevMutePresenterVideo.then(() => this._mutePresenterVideo(mute));
+
+            return;
+        }
+
         // If not ready to modify track's state yet adjust the base/media
         if (!this._localTracksInitialized) {
             // This will only modify base/media.video.muted which is then synced
@@ -863,14 +927,6 @@ export default {
         this.muteVideo(!this.isLocalVideoMuted(), showUI);
     },
 
-    /**
-     * Retrieve list of conference participants (without local user).
-     * @returns {JitsiParticipant[]}
-     */
-    listMembers() {
-        return room.getParticipants();
-    },
-
     /**
      * Retrieve list of ids of conference participants (without local user).
      * @returns {string[]}
@@ -890,6 +946,16 @@ export default {
         return user && user.isModerator();
     },
 
+    /**
+     * Retrieve list of conference participants (without local user).
+     * @returns {JitsiParticipant[]}
+     *
+     * NOTE: Used by jitsi-meet-torture!
+     */
+    listMembers() {
+        return room.getParticipants();
+    },
+
     get membersCount() {
         return room.getParticipants().length + 1;
     },
@@ -1205,17 +1271,29 @@ export default {
 
     _getConferenceOptions() {
         const options = config;
+        const { email, name: nick } = getLocalParticipant(APP.store.getState());
 
-        const nick = APP.store.getState()['features/base/settings'].displayName;
         const { locationURL } = APP.store.getState()['features/base/connection'];
 
-        if (nick) {
-            options.displayName = nick;
+        if (options.enableDisplayNameInStats && nick) {
+            options.statisticsDisplayName = nick;
+        }
+
+        if (options.enableEmailInStats && email) {
+            options.statisticsId = email;
         }
 
         options.applicationName = interfaceConfig.APP_NAME;
         options.getWiFiStatsMethod = this._getWiFiStatsMethod;
         options.confID = `${locationURL.host}${locationURL.pathname}`;
+        options.createVADProcessor = createRnnoiseProcessorPromise;
+
+        // Disable CallStats, if requessted.
+        if (options.disableThirdPartyRequests) {
+            delete options.callStatsID;
+            delete options.callStatsSecret;
+            delete options.getWiFiStatsMethod;
+        }
 
         return options;
     },
@@ -1347,7 +1425,7 @@ export default {
      * in case it fails.
      * @private
      */
-    _turnScreenSharingOff(didHaveVideo, wasVideoMuted) {
+    async _turnScreenSharingOff(didHaveVideo) {
         this._untoggleScreenSharing = null;
         this.videoSwitchInProgress = true;
         const { receiver } = APP.remoteControl;
@@ -1357,21 +1435,45 @@ export default {
         }
 
         this._stopProxyConnection();
+        if (config.enableScreenshotCapture) {
+            APP.store.dispatch(toggleScreenshotCaptureEffect(false));
+        }
 
-        let promise = null;
+        // It can happen that presenter GUM is in progress while screensharing is being turned off. Here it needs to
+        // wait for that GUM to be resolved in order to prevent leaking the presenter track(this.localPresenterVideo
+        // will be null when SS is being turned off, but it will initialize once GUM resolves).
+        let promise = _prevMutePresenterVideo = _prevMutePresenterVideo.then(() => {
+            // mute the presenter track if it exists.
+            if (this.localPresenterVideo) {
+                APP.store.dispatch(setVideoMuted(true, MEDIA_TYPE.PRESENTER));
+
+                return this.localPresenterVideo.dispose().then(() => {
+                    APP.store.dispatch(trackRemoved(this.localPresenterVideo));
+                    this.localPresenterVideo = null;
+                });
+            }
+        });
+
+        // If system audio was also shared stop the AudioMixerEffect and dispose of the desktop audio track.
+        if (this._mixerEffect) {
+            await this.localAudio.setEffect(undefined);
+            await this._desktopAudioStream.dispose();
+            this._mixerEffect = undefined;
+            this._desktopAudioStream = undefined;
+
+        // In case there was no local audio when screen sharing was started the fact that we set the audio stream to
+        // null will take care of the desktop audio stream cleanup.
+        } else if (this._desktopAudioStream) {
+            await this.useAudioStream(null);
+            this._desktopAudioStream = undefined;
+        }
 
         if (didHaveVideo) {
-            promise = createLocalTracksF({ devices: [ 'video' ] })
+            promise = promise.then(() => createLocalTracksF({ devices: [ 'video' ] }))
                 .then(([ stream ]) => this.useVideoStream(stream))
                 .then(() => {
                     sendAnalytics(createScreenSharingEvent('stopped'));
-                    logger.log('Screen sharing stopped, switching to video.');
-
-                    if (!this.localVideo && wasVideoMuted) {
-                        return Promise.reject('No local video to be muted!');
-                    } else if (wasVideoMuted && this.localVideo) {
-                        return this.localVideo.mute();
-                    }
+                    logger.log('Screen sharing stopped.');
                 })
                 .catch(error => {
                     logger.error('failed to switch back to local video', error);
@@ -1383,7 +1485,7 @@ export default {
                     );
                 });
         } else {
-            promise = this.useVideoStream(null);
+            promise = promise.then(() => this.useVideoStream(null));
         }
 
         return promise.then(
@@ -1411,7 +1513,7 @@ export default {
      * 'window', etc.).
      * @return {Promise.<T>}
      */
-    toggleScreenSharing(toggle = !this._untoggleScreenSharing, options = {}) {
+    async toggleScreenSharing(toggle = !this._untoggleScreenSharing, options = {}) {
         if (this.videoSwitchInProgress) {
             return Promise.reject('Switch in progress.');
         }
@@ -1425,7 +1527,15 @@ export default {
         }
 
         if (toggle) {
-            return this._switchToScreenSharing(options);
+            try {
+                await this._switchToScreenSharing(options);
+
+                return;
+            } catch (err) {
+                logger.error('Failed to switch to screensharing', err);
+
+                return;
+            }
         }
 
         return this._untoggleScreenSharing
@@ -1450,8 +1560,7 @@ export default {
     _createDesktopTrack(options = {}) {
         let externalInstallation = false;
         let DSExternalInstallationInProgress = false;
-        const didHaveVideo = Boolean(this.localVideo);
-        const wasVideoMuted = this.isLocalVideoMuted();
+        const didHaveVideo = !this.isLocalVideoMuted();
 
         const getDesktopStreamPromise = options.desktopStream
             ? Promise.resolve([ options.desktopStream ])
@@ -1498,27 +1607,31 @@ export default {
                 }
             });
 
-        return getDesktopStreamPromise.then(([ desktopStream ]) => {
+        return getDesktopStreamPromise.then(desktopStreams => {
             // Stores the "untoggle" handler which remembers whether was
             // there any video before and whether was it muted.
             this._untoggleScreenSharing
-                = this._turnScreenSharingOff
-                      .bind(this, didHaveVideo, wasVideoMuted);
-            desktopStream.on(
-                JitsiTrackEvents.LOCAL_TRACK_STOPPED,
-                () => {
-                    // If the stream was stopped during screen sharing
-                    // session then we should switch back to video.
-                    this.isSharingScreen
-                        && this._untoggleScreenSharing
-                        && this._untoggleScreenSharing();
-                }
-            );
+                = this._turnScreenSharingOff.bind(this, didHaveVideo);
+
+            const desktopVideoStream = desktopStreams.find(stream => stream.getType() === MEDIA_TYPE.VIDEO);
+
+            if (desktopVideoStream) {
+                desktopVideoStream.on(
+                    JitsiTrackEvents.LOCAL_TRACK_STOPPED,
+                    () => {
+                        // If the stream was stopped during screen sharing
+                        // session then we should switch back to video.
+                        this.isSharingScreen
+                            && this._untoggleScreenSharing
+                            && this._untoggleScreenSharing();
+                    }
+                );
+            }
 
             // close external installation dialog on success.
             externalInstallation && $.prompt.close();
 
-            return desktopStream;
+            return desktopStreams;
         }, error => {
             DSExternalInstallationInProgress = false;
 
@@ -1528,6 +1641,126 @@ export default {
         });
     },
 
+    /**
+     * Creates a new instance of presenter effect. A new video track is created
+     * using the new set of constraints that are calculated based on
+     * the height of the desktop that is being currently shared.
+     *
+     * @param {number} height - The height of the desktop stream that is being
+     * currently shared.
+     * @param {string} cameraDeviceId - The device id of the camera to be used.
+     * @return {Promise<JitsiStreamPresenterEffect>} - A promise resolved with
+     * {@link JitsiStreamPresenterEffect} if it succeeds.
+     */
+    async _createPresenterStreamEffect(height = null, cameraDeviceId = null) {
+        if (!this.localPresenterVideo) {
+            try {
+                this.localPresenterVideo = await createLocalPresenterTrack({ cameraDeviceId }, height);
+            } catch (err) {
+                logger.error('Failed to create a camera track for presenter', err);
+
+                return;
+            }
+            APP.store.dispatch(trackAdded(this.localPresenterVideo));
+        }
+        try {
+            const effect = await createPresenterEffect(this.localPresenterVideo.stream);
+
+            return effect;
+        } catch (err) {
+            logger.error('Failed to create the presenter effect', err);
+        }
+    },
+
+    /**
+     * Tries to turn the presenter video track on or off. If a presenter track
+     * doesn't exist, a new video track is created.
+     *
+     * @param mute - true for mute and false for unmute.
+     *
+     * @private
+     */
+    async _mutePresenterVideo(mute) {
+        const maybeShowErrorDialog = error => {
+            APP.store.dispatch(notifyCameraError(error));
+        };
+
+        // Check for NO-OP
+        if (mute && (!this.localPresenterVideo || this.localPresenterVideo.isMuted())) {
+
+            return;
+        } else if (!mute && this.localPresenterVideo && !this.localPresenterVideo.isMuted()) {
+
+            return;
+        }
+
+        // Create a new presenter track and apply the presenter effect.
+        if (!this.localPresenterVideo && !mute) {
+            let { aspectRatio, height } = this.localVideo.track.getSettings();
+            const { width } = this.localVideo.track.getSettings();
+            let desktopResizeConstraints = {};
+            let resizeDesktopStream = false;
+            const DESKTOP_STREAM_CAP = 720;
+
+            // Determine the constraints if the desktop track needs to be resized.
+            // Resizing is needed when the resolution cannot be determined or when
+            // the window is bigger than 720p.
+            if (height && width) {
+                aspectRatio = aspectRatio ?? (width / height).toPrecision(4);
+                const advancedConstraints = [ { aspectRatio } ];
+                const isPortrait = height >= width;
+
+                // Determine which dimension needs resizing and resize only that side
+                // keeping the aspect ratio same as before.
+                if (isPortrait && width > DESKTOP_STREAM_CAP) {
+                    resizeDesktopStream = true;
+                    advancedConstraints.push({ width: DESKTOP_STREAM_CAP });
+                } else if (!isPortrait && height > DESKTOP_STREAM_CAP) {
+                    resizeDesktopStream = true;
+                    advancedConstraints.push({ height: DESKTOP_STREAM_CAP });
+                }
+                desktopResizeConstraints.advanced = advancedConstraints;
+            } else {
+                resizeDesktopStream = true;
+                desktopResizeConstraints = {
+                    width: 1280,
+                    height: 720
+                };
+            }
+            if (resizeDesktopStream) {
+                try {
+                    await this.localVideo.track.applyConstraints(desktopResizeConstraints);
+                } catch (err) {
+                    logger.error('Failed to apply constraints on the desktop stream for presenter mode', err);
+
+                    return;
+                }
+                height = this.localVideo.track.getSettings().height ?? DESKTOP_STREAM_CAP;
+            }
+            const defaultCamera = getUserSelectedCameraDeviceId(APP.store.getState());
+            let effect;
+
+            try {
+                effect = await this._createPresenterStreamEffect(height,
+                    defaultCamera);
+            } catch (err) {
+                logger.error('Failed to unmute Presenter Video');
+                maybeShowErrorDialog(err);
+
+                return;
+            }
+            try {
+                await this.localVideo.setEffect(effect);
+                APP.store.dispatch(setVideoMuted(mute, MEDIA_TYPE.PRESENTER));
+                this.setVideoMuteStatus(mute);
+            } catch (err) {
+                logger.error('Failed to apply the Presenter effect', err);
+            }
+        } else {
+            APP.store.dispatch(setVideoMuted(mute, MEDIA_TYPE.PRESENTER));
+        }
+    },
+
     /**
      * Tries to switch to the screensharing mode by disposing camera stream and
      * replacing it with a desktop one.
@@ -1549,9 +1782,34 @@ export default {
         this.videoSwitchInProgress = true;
 
         return this._createDesktopTrack(options)
-            .then(stream => this.useVideoStream(stream))
+            .then(async streams => {
+                const desktopVideoStream = streams.find(stream => stream.getType() === MEDIA_TYPE.VIDEO);
+
+                if (desktopVideoStream) {
+                    this.useVideoStream(desktopVideoStream);
+                }
+
+                this._desktopAudioStream = streams.find(stream => stream.getType() === MEDIA_TYPE.AUDIO);
+
+                if (this._desktopAudioStream) {
+                    // If there is a localAudio stream, mix in the desktop audio stream captured by the screen sharing
+                    // api.
+                    if (this.localAudio) {
+                        this._mixerEffect = new AudioMixerEffect(this._desktopAudioStream);
+
+                        await this.localAudio.setEffect(this._mixerEffect);
+                    } else {
+                        // If no local stream is present ( i.e. no input audio devices) we use the screen share audio
+                        // stream as we would use a regular stream.
+                        await this.useAudioStream(this._desktopAudioStream);
+                    }
+                }
+            })
             .then(() => {
                 this.videoSwitchInProgress = false;
+                if (config.enableScreenshotCapture) {
+                    APP.store.dispatch(toggleScreenshotCaptureEffect(true));
+                }
                 sendAnalytics(createScreenSharingEvent('started'));
                 logger.log('Screen sharing started');
             })
@@ -1665,7 +1923,10 @@ export default {
 
         room.on(
             JitsiConferenceEvents.CONFERENCE_LEFT,
-            (...args) => APP.store.dispatch(conferenceLeft(room, ...args)));
+            (...args) => {
+                APP.store.dispatch(conferenceTimestampChanged(0));
+                APP.store.dispatch(conferenceLeft(room, ...args));
+            });
 
         room.on(
             JitsiConferenceEvents.AUTH_STATUS_CHANGED,
@@ -1684,9 +1945,6 @@ export default {
 
             logger.log(`USER ${id} connnected:`, user);
             APP.UI.addUser(user);
-
-            // check the roles for the new user and reflect them
-            APP.UI.updateUserRole(user);
         });
 
         room.on(JitsiConferenceEvents.USER_LEFT, (id, user) => {
@@ -1717,19 +1975,8 @@ export default {
                 logger.info(`My role changed, new role: ${role}`);
 
                 APP.store.dispatch(localParticipantRoleChanged(role));
-
-                if (this.isModerator !== room.isModerator()) {
-                    this.isModerator = room.isModerator();
-                    APP.UI.updateLocalRole(room.isModerator());
-                }
             } else {
                 APP.store.dispatch(participantRoleChanged(id, role));
-
-                const user = room.getParticipantById(id);
-
-                if (user) {
-                    APP.UI.updateUserRole(user);
-                }
             }
         });
 
@@ -1795,6 +2042,10 @@ export default {
             JitsiConferenceEvents.DOMINANT_SPEAKER_CHANGED,
             id => APP.store.dispatch(dominantSpeakerChanged(id, room)));
 
+        room.on(
+            JitsiConferenceEvents.CONFERENCE_CREATED_TIMESTAMP,
+            conferenceTimestamp => APP.store.dispatch(conferenceTimestampChanged(conferenceTimestamp)));
+
         room.on(JitsiConferenceEvents.CONNECTION_INTERRUPTED, () => {
             APP.store.dispatch(localParticipantConnectionStatusChanged(
                 JitsiParticipantConnectionStatus.INTERRUPTED));
@@ -1840,7 +2091,22 @@ export default {
 
         room.on(
             JitsiConferenceEvents.ENDPOINT_MESSAGE_RECEIVED,
-            (...args) => APP.store.dispatch(endpointMessageReceived(...args)));
+            (...args) => {
+                APP.store.dispatch(endpointMessageReceived(...args));
+                if (args && args.length >= 2) {
+                    const [ sender, eventData ] = args;
+
+                    if (eventData.name === ENDPOINT_TEXT_MESSAGE_NAME) {
+                        APP.API.notifyEndpointTextMessageReceived({
+                            senderInfo: {
+                                jid: sender._jid,
+                                id: sender._id
+                            },
+                            eventData
+                        });
+                    }
+                }
+            });
 
         room.on(
             JitsiConferenceEvents.LOCK_STATE_CHANGED,
@@ -1988,36 +2254,65 @@ export default {
                 const videoWasMuted = this.isLocalVideoMuted();
 
                 sendAnalytics(createDeviceChangedEvent('video', 'input'));
-                createLocalTracksF({
-                    devices: [ 'video' ],
-                    cameraDeviceId,
-                    micDeviceId: null
-                })
-                .then(([ stream ]) => {
-                    // if we are in audio only mode or video was muted before
-                    // changing device, then mute
-                    if (this.isAudioOnly() || videoWasMuted) {
-                        return stream.mute()
-                            .then(() => stream);
-                    }
 
-                    return stream;
-                })
-                .then(stream => {
-                    // if we are screen sharing we do not want to stop it
-                    if (this.isSharingScreen) {
-                        return Promise.resolve();
-                    }
+                // If both screenshare and video are in progress, restart the
+                // presenter mode with the new camera device.
+                if (this.isSharingScreen && !videoWasMuted) {
+                    const { height } = this.localVideo.track.getSettings();
 
-                    return this.useVideoStream(stream);
-                })
-                .then(() => {
+                    // dispose the existing presenter track and create a new
+                    // camera track.
+                    // FIXME JitsiLocalTrack.dispose is async and should be waited for
+                    this.localPresenterVideo && this.localPresenterVideo.dispose();
+                    this.localPresenterVideo = null;
+
+                    return this._createPresenterStreamEffect(height, cameraDeviceId)
+                        .then(effect => this.localVideo.setEffect(effect))
+                        .then(() => {
+                            this.setVideoMuteStatus(false);
+                            logger.log('switched local video device');
+                            this._updateVideoDeviceId();
+                        })
+                        .catch(err => APP.store.dispatch(notifyCameraError(err)));
+
+                // If screenshare is in progress but video is muted, update the default device
+                // id for video, dispose the existing presenter track and create a new effect
+                // that can be applied on un-mute.
+                } else if (this.isSharingScreen && videoWasMuted) {
                     logger.log('switched local video device');
+                    const { height } = this.localVideo.track.getSettings();
+
                     this._updateVideoDeviceId();
-                })
-                .catch(err => {
-                    APP.store.dispatch(notifyCameraError(err));
-                });
+
+                    // FIXME JitsiLocalTrack.dispose is async and should be waited for
+                    this.localPresenterVideo && this.localPresenterVideo.dispose();
+                    this.localPresenterVideo = null;
+                    this._createPresenterStreamEffect(height, cameraDeviceId);
+
+                // if there is only video, switch to the new camera stream.
+                } else {
+                    createLocalTracksF({
+                        devices: [ 'video' ],
+                        cameraDeviceId,
+                        micDeviceId: null
+                    })
+                    .then(([ stream ]) => {
+                        // if we are in audio only mode or video was muted before
+                        // changing device, then mute
+                        if (this.isAudioOnly() || videoWasMuted) {
+                            return stream.mute()
+                                .then(() => stream);
+                        }
+
+                        return stream;
+                    })
+                    .then(stream => this.useVideoStream(stream))
+                    .then(() => {
+                        logger.log('switched local video device');
+                        this._updateVideoDeviceId();
+                    })
+                    .catch(err => APP.store.dispatch(notifyCameraError(err)));
+                }
             }
         );
 
@@ -2042,9 +2337,19 @@ export default {
 
                     return stream;
                 })
-                .then(stream => this.useAudioStream(stream))
+                .then(async stream => {
+                    // In case screen sharing audio is also shared we mix it with new input stream. The old _mixerEffect
+                    // will be cleaned up when the existing track is replaced.
+                    if (this._mixerEffect) {
+                        this._mixerEffect = new AudioMixerEffect(this._desktopAudioStream);
+
+                        await stream.setEffect(this._mixerEffect);
+                    }
+
+                    return this.useAudioStream(stream);
+                })
                 .then(() => {
-                    logger.log('switched local audio device');
+                    logger.log(`switched local audio device: ${this.localAudio?.getDeviceId()}`);
 
                     this._updateAudioDeviceId();
                 })
@@ -2247,6 +2552,13 @@ export default {
                 cameraDeviceId: this.localVideo.getDeviceId()
             }));
         }
+
+        // If screenshare is in progress, get the device id from the presenter track.
+        if (this.localPresenterVideo) {
+            APP.store.dispatch(updateSettings({
+                cameraDeviceId: this.localPresenterVideo.getDeviceId()
+            }));
+        }
     },
 
     /**
@@ -2414,12 +2726,6 @@ export default {
         // audio devices detected or if the local audio stream already exists.
         const available = audioDeviceCount > 0 || Boolean(this.localAudio);
 
-        logger.debug(
-            `Microphone button enabled: ${available}`,
-            `local audio: ${this.localAudio}`,
-            `audio devices: ${audioMediaDevices}`,
-            `device count: ${audioDeviceCount}`);
-
         APP.store.dispatch(setAudioAvailable(available));
         APP.API.notifyAudioAvailabilityChanged(available);
     },
@@ -2440,12 +2746,6 @@ export default {
         // config).
         const available = videoDeviceCount > 0 || Boolean(this.localVideo);
 
-        logger.debug(
-            `Camera button enabled: ${available}`,
-            `local video: ${this.localVideo}`,
-            `video devices: ${videoMediaDevices}`,
-            `device count: ${videoDeviceCount}`);
-
         APP.store.dispatch(setVideoAvailable(available));
         APP.API.notifyVideoAvailabilityChanged(available);
     },

config.js

@@ -30,6 +30,9 @@ var config = {
     // BOSH URL. FIXME: use XEP-0156 to discover it.
     bosh: '//jitsi-meet.example.com/http-bind',
 
+    // Websocket URL
+    // websocket: 'wss://jitsi-meet.example.com/xmpp-websocket',
+
     // The name of client node advertised in XEP-0115 'c' stanza
     clientNode: 'http://jitsi.org/jitsimeet',
 
@@ -72,6 +75,18 @@ var config = {
 
     // Disable measuring of audio levels.
     // disableAudioLevels: false,
+    // audioLevelsInterval: 200,
+
+    // Enabling this will run the lib-jitsi-meet no audio detection module which
+    // will notify the user if the current selected microphone has no audio
+    // input and will suggest another valid device if one is present.
+    enableNoAudioDetection: true,
+
+    // Enabling this will run the lib-jitsi-meet noise detection module which will
+    // notify the user if there is noise, other than voice, coming from the current
+    // selected microphone. The purpose it to let the user know that the input could
+    // be potentially unpleasant for other meeting participants.
+    enableNoisyMicDetection: true,
 
     // Start the conference in audio only mode (no video is being received nor
     // sent).
@@ -95,7 +110,7 @@ var config = {
 
     // w3c spec-compliant video constraints to use for video capture. Currently
     // used by browsers that return true from lib-jitsi-meet's
-    // util#browser#usesNewGumFlow. The constraints are independency from
+    // util#browser#usesNewGumFlow. The constraints are independent from
     // this config's resolution value. Defaults to requesting an ideal aspect
     // ratio of 16:9 with an ideal resolution of 720.
     // constraints: {
@@ -287,18 +302,19 @@ var config = {
     // estimation tests.
     // gatherStats: false,
 
+    // The interval at which PeerConnection.getStats() is called. Defaults to 10000
+    // pcStatsInterval: 10000,
+
     // To enable sending statistics to callstats.io you must provide the
     // Application ID and Secret.
     // callStatsID: '',
     // callStatsSecret: '',
 
-    // enables callstatsUsername to be reported as statsId and used
-    // by callstats as repoted remote id
-    // enableStatsID: false
-
     // enables sending participants display name to callstats
-    // enableDisplayNameInStats: false
+    // enableDisplayNameInStats: false,
 
+    // enables sending participants email if available to callstats and other analytics
+    // enableEmailInStats: false,
 
     // Privacy
     //
@@ -326,9 +342,9 @@ var config = {
 
         // The STUN servers that will be used in the peer to peer connections
         stunServers: [
-            { urls: 'stun:stun.l.google.com:19302' },
-            { urls: 'stun:stun1.l.google.com:19302' },
-            { urls: 'stun:stun2.l.google.com:19302' }
+
+            // { urls: 'stun:jitsi-meet.example.com:443' },
+            { urls: 'stun:meet-jit-si-turnrelay.jitsi.net:443' }
         ],
 
         // Sets the ICE transport policy for the p2p connection. At the time
@@ -372,7 +388,24 @@ var config = {
         // shard: "shard1",
         // region: "europe",
         // userRegion: "asia"
-    }
+    },
+
+    // Decides whether the start/stop recording audio notifications should play on record.
+    // disableRecordAudioNotification: false,
+
+    // Information for the chrome extension banner
+    // chromeExtensionBanner: {
+    //     // The chrome extension to be installed address
+    //     url: 'https://chrome.google.com/webstore/detail/jitsi-meetings/kglhbbefdnlheedjiejgomgmfplipfeb',
+
+    //     // Extensions info which allows checking if they are installed or not
+    //     chromeExtensionsInfo: [
+    //         {
+    //             id: 'kglhbbefdnlheedjiejgomgmfplipfeb',
+    //             path: 'jitsi-logo-48x48.png'
+    //         }
+    //     ]
+    // },
 
     // Local Recording
     //
@@ -390,7 +423,7 @@ var config = {
     //     format: 'flac'
     //
 
-    // }
+    // },
 
     // Options related to end-to-end (participant to participant) ping.
     // e2eping: {
@@ -402,26 +435,41 @@ var config = {
     //   // with the measured RTT will be sent. Defaults to 60000, set
     //   // to <= 0 to disable.
     //   analyticsInterval: 60000,
-    //   }
+    //   },
 
     // If set, will attempt to use the provided video input device label when
     // triggering a screenshare, instead of proceeding through the normal flow
     // for obtaining a desktop stream.
     // NOTE: This option is experimental and is currently intended for internal
     // use only.
-    // _desktopSharingSourceDevice: 'sample-id-or-label'
+    // _desktopSharingSourceDevice: 'sample-id-or-label',
 
     // If true, any checks to handoff to another application will be prevented
     // and instead the app will continue to display in the current browser.
-    // disableDeepLinking: false
+    // disableDeepLinking: false,
 
     // A property to disable the right click context menu for localVideo
     // the menu has option to flip the locally seen video for local presentations
-    // disableLocalVideoFlip: false
+    // disableLocalVideoFlip: false,
 
-    // If specified a 'Help' button will be displayed in the overflow menu with a link to the specified URL for
-    // user documentation.
-    // userDocumentationURL: 'https://docs.example.com/video-meetings.html'
+    // Deployment specific URLs.
+    // deploymentUrls: {
+    //    // If specified a 'Help' button will be displayed in the overflow menu with a link to the specified URL for
+    //    // user documentation.
+    //    userDocumentationURL: 'https://docs.example.com/video-meetings.html',
+    //    // If specified a 'Download our apps' button will be displayed in the overflow menu with a link
+    //    // to the specified URL for an app download page.
+    //    downloadAppsUrl: 'https://docs.example.com/our-apps.html'
+    // },
+
+    // Options related to the remote participant menu.
+    // remoteVideoMenu: {
+    //     // If set to true the 'Kick out' button will be disabled.
+    //     disableKick: true
+    // },
+
+    // If set to true all muting operations of remote participants will be disabled.
+    // disableRemoteMute: true,
 
     // List of undocumented settings used in jitsi-meet
     /**
@@ -473,6 +521,12 @@ var config = {
      startBitrate
      */
 
+
+    // Allow all above example options to include a trailing comma and
+    // prevent fear when commenting out the last value.
+    makeJsonParserHappy: 'even if last key had a trailing comma'
+
+    // no configuration value should follow this line.
 };
 
 /* eslint-enable no-unused-vars, no-var */

connection.js

@@ -15,6 +15,13 @@ import {
 
 const logger = require('jitsi-meet-logger').getLogger(__filename);
 
+/**
+ * The feature announced so we can distinguish jibri participants.
+ *
+ * @type {string}
+ */
+export const DISCO_JIBRI_FEATURE = 'http://jitsi.org/protocol/jibri';
+
 /**
  * Checks if we have data to use attach instead of connect. If we have the data
  * executes attach otherwise check if we have to wait for the data. If we have
@@ -75,7 +82,15 @@ function connect(id, password, roomName) {
     const connectionConfig = Object.assign({}, config);
     const { issuer, jwt } = APP.store.getState()['features/base/jwt'];
 
-    connectionConfig.bosh += `?room=${roomName}`;
+    // Use Websocket URL for the web app if configured. Note that there is no 'isWeb' check, because there's assumption
+    // that this code executes only on web browsers/electron. This needs to be changed when mobile and web are unified.
+    let serviceUrl = connectionConfig.websocket || connectionConfig.bosh;
+
+    serviceUrl += `?room=${roomName}`;
+
+    // FIXME Remove deprecated 'bosh' option assignment at some point(LJM will be accepting only 'serviceUrl' option
+    //  in future). It's included for the time being for Jitsi Meet and lib-jitsi-meet versions interoperability.
+    connectionConfig.serviceUrl = connectionConfig.bosh = serviceUrl;
 
     const connection
         = new JitsiMeetJS.JitsiConnection(
@@ -83,6 +98,10 @@ function connect(id, password, roomName) {
             jwt && issuer && issuer !== 'anonymous' ? jwt : undefined,
             connectionConfig);
 
+    if (config.iAmRecorder) {
+        connection.addFeature(DISCO_JIBRI_FEATURE);
+    }
+
     return new Promise((resolve, reject) => {
         connection.addEventListener(
             JitsiConnectionEvents.CONNECTION_ESTABLISHED,

connection_optimization/do_external_connect.js

@@ -17,10 +17,11 @@ import parseURLParams from '../react/features/base/config/parseURLParams';
 
 if (typeof createConnectionExternally === 'function') {
     // URL params have higher priority than config params.
+    // Do not use external connect if websocket is enabled.
     let url
         = parseURLParams(window.location, true, 'hash')[
                 'config.externalConnectUrl']
-            || config.externalConnectUrl;
+            || config.websocket ? undefined : config.externalConnectUrl;
     const isRecorder
         = parseURLParams(window.location, true, 'hash')['config.iAmRecorder'];
 

css/_audio-preview.css

@@ -0,0 +1,130 @@
+.audio-preview {
+    &-content {
+        font-size: 15px;
+        line-height: 24px;
+        max-height: 456px;
+        overflow: auto;
+        width: 328px;
+    }
+
+    &-header {
+        color: #fff;
+        display: flex;
+        padding: 16px;
+
+        &-icon {
+            display: inline-block;
+        }
+
+        &-text {
+            font-weight: bold;
+            margin-left: 8px;
+        }
+    }
+
+    &-entry {
+        align-items: center;
+        color: #fff;
+        cursor: pointer;
+        display: flex;
+        padding: 12px 0;
+        margin-left: 48px;
+
+        &--selected {
+            background: rgba(28,32,37,0.5);
+            cursor: initial;
+            margin-left: 0;
+            padding-left: 21px;
+        }
+
+        &-text {
+            color: #fff;
+            font-size: 15px;
+            display: inline-block;
+            line-height: 24px;
+            text-overflow: ellipsis;
+            max-width: 213px;
+            overflow: hidden;
+            white-space: nowrap;
+        }
+    }
+
+    &-speaker {
+        position: relative;
+
+        &:hover {
+            .audio-preview-entry {
+                background: rgba(255,255,255, 0.2);
+                margin-left: 0;
+                padding-left: 48px;
+
+                &--selected {
+                    padding-left: 21px;
+                }
+            }
+
+            .audio-preview-test-button {
+                display: inline-block;
+            }
+        }
+
+        .audio-preview-entry-text {
+            max-width: 256px;
+        }
+    }
+
+    &-microphone {
+        position: relative;
+    }
+
+
+    &-icon {
+        border-radius: 50%;
+        display: inline-block;
+        width: 14px;
+
+        & svg {
+            fill: #1C2025;
+        }
+
+        &--check {
+            background: #31B76A;
+            margin-right: 13px;
+        }
+
+        &--exclamation {
+            margin-left: 6px;
+            & svg {
+                fill: #E54B4B;
+            }
+        }
+    }
+
+    &-test-button {
+        display: none;
+        background: #FFF;
+        border: 1px solid #D1DBE8;
+        border-radius: 3px;
+        color: #1C2025;
+        cursor: pointer;
+        font-weight: 600;
+        font-size: 15px;
+        line-height: 24px;
+        padding: 4px 16px;
+        position: absolute;
+        right: 16px;
+        top: 8px;
+    }
+
+    &-meter-mic {
+        position: absolute;
+        right: 16px;
+        top: 18px;
+    }
+
+   // Override @atlaskit/InlineDialog container which is made with styled components
+    & > div > div:nth-child(2) > div > div {
+        outline: none;
+        padding: 0;
+    }
+}

css/_avatar.scss

@@ -1,12 +1,23 @@
 .avatar {
-    align-items: center;
     background-color: #AAA;
-    display: flex;
     border-radius: 50%;
     color: rgba(255, 255, 255, 0.6);
     font-weight: 100;
-    justify-content: center;
     object-fit: cover;
+
+    &.avatar-small {
+        height: 28px !important;
+        width: 28px !important;
+    }
+
+    &.avatar-xsmall {
+        height: 16px !important;
+        width: 16px !important;
+    }
+
+    .jitsi-icon {
+        transform: translateY(50%);
+    }
 }
 
 .avatar-foreign {
@@ -28,4 +39,28 @@
 
 .defaultAvatar {
     opacity: 0.6
+}
+
+.avatar-badge {
+    position: relative;
+
+    &-available::after {
+        @include avatarBadge;
+        background-color: $presence-available;
+    }
+
+    &-away::after {
+        @include avatarBadge;
+        background-color: $presence-away;
+    }
+
+    &-busy::after {
+        @include avatarBadge;
+        background-color: $presence-busy;
+    }
+
+    &-idle::after {
+        @include avatarBadge;
+        background-color: $presence-idle;
+    }
 }

css/_base.scss

@@ -37,6 +37,11 @@ body {
     fill: white;
 }
 
+.jitsi-icon.gray svg {
+    fill: #5E6D7A;
+    cursor: pointer;
+}
+
 /**
  * AtlasKitThemeProvider sets a background color on an app-wrapping div, thereby
  * preventing transparency in filmstrip-only mode. The selector chosen to
@@ -161,6 +166,7 @@ form {
 ::-webkit-scrollbar {
     background: transparent;
     width: 7px;
+    height: $scrollHeight;
 }
 
 ::-webkit-scrollbar-button {

css/_chat.scss

@@ -82,9 +82,10 @@
 
 #chat-recipient {
     align-items: center;
-    background-color: $defaultWarningColor;
+    background-color: $chatPrivateMessageBackgroundColor;
     display: flex;
     flex-direction: row;
+    font-weight: 100;
     padding: 10px;
 
     span {
@@ -132,6 +133,7 @@
 #chat-input {
     border-top: 1px solid $chatInputSeparatorColor;
     display: flex;
+    padding: 5px 10px;
 
     * {
         background-color: transparent;
@@ -152,8 +154,7 @@
     box-shadow: none;
     color: white;
     font-size: 15px;
-    line-height: 30px;
-    padding: 5px;
+    padding: 10px;
     overflow-y: auto;
     resize: none;
     width: 100%;
@@ -183,6 +184,7 @@
     .display-name {
         font-size: 13px;
         font-weight: bold;
+        margin-bottom: 5px;
         white-space: nowrap;
         text-overflow: ellipsis;
         overflow: hidden;
@@ -196,7 +198,6 @@
     color: white;
     margin-top: 3px;
     max-width: 100%;
-    padding-bottom: 3px;
     position: relative;
 
     &.localuser {
@@ -204,6 +205,10 @@
         border-radius: 6px 0px 6px 6px;
     }
 
+    .usermessage {
+        white-space: pre-wrap;
+    }
+
     &.error {
         border-radius: 0px;
 
@@ -219,8 +224,14 @@
     }
 
     .privatemessagenotice {
-        color: $defaultWarningColor;
-        font-style: italic;
+        font-size: 11px;
+        font-weight: 100;
+    }
+
+    .messagecontent {
+        margin: 5px 10px;
+        max-width: 100%;
+        overflow: hidden;
     }
 }
 
@@ -297,10 +308,6 @@
     cursor: pointer;
 }
 
-#usermsg::-webkit-input-placeholder {
-    line-height: 30px;
-}
-
 #usermsg::-webkit-scrollbar-track-piece {
     background: #3a3a3a;
 }
@@ -315,6 +322,10 @@
         .chatmessage {
             background-color: $chatLocalMessageBackgroundColor;
             border-radius: 6px 0px 6px 6px;
+
+            &.privatemessage {
+                background-color: $chatPrivateMessageBackgroundColor;
+            }
         }
 
         .display-name {
@@ -328,8 +339,9 @@
 
     &.error {
         .chatmessage {
+            background-color: $defaultWarningColor;
             border-radius: 0px;
-            color: red;
+            font-weight: 100;
         }
 
         .display-name {
@@ -345,8 +357,17 @@
             flex-direction: row;
             align-items: center;
 
-            .toolbox-icon {
-                cursor: pointer;
+            .messageactions {
+                align-self: stretch;
+                border-left: 1px solid $chatActionsSeparatorColor;
+                display: flex;
+                flex-direction: column;
+                justify-content: center;
+                padding: 5px;
+
+                .toolbox-icon {
+                    cursor: pointer;
+                }
             }
         }
     }
@@ -357,6 +378,9 @@
         display: inline-block;
         margin-top: 3px;
         color: white;
-        padding: 8px;
+
+        &.privatemessage {
+            background-color: $chatPrivateMessageBackgroundColor;
+        }
     }
 }

css/_chrome-extension-banner.scss

@@ -0,0 +1,93 @@
+.chrome-extension-banner {
+  position: fixed;
+  width: 406px;
+  height: $chromeExtensionBannerHeight;
+  background: #FFF;
+  box-shadow: 0px 2px 48px rgba(0, 0, 0, 0.25);
+  border-radius: 4px;
+  z-index: 1000;
+  float: right;
+  display: flex;
+  flex-direction: column;
+  padding: 20px 20px;
+  top: $chromeExtensionBannerTop;
+  right: $chromeExtensionBannerRight;
+    &__pos_in_meeting {
+      top: $chromeExtensionBannerTopInMeeting;
+      right: $chromeExtensionBannerRightInMeeeting;
+    }
+
+    &__container {
+      display: flex;
+      justify-content: space-between;
+      margin-bottom: 16px;
+    }
+
+    &__button-container {
+      display: flex;
+    }
+
+    &__checkbox-container {
+        display: $chromeExtensionBannerDontShowAgainDisplay;
+        margin-left: 45px;
+        margin-top: 16px;
+    }
+
+    &__checkbox-label {
+        font-size: 14px;
+        line-height: 18px;
+        display: flex;
+        align-items: center;
+        letter-spacing: -0.006em;
+        color: #1C2025;
+    }
+
+    &__icon-container {
+      display: flex;
+      background: url('../images/chromeLogo.svg');
+      background-repeat: no-repeat;
+      width: 27px;
+      height: 27px;
+    }
+
+    &__text-container {
+      font-size: 14px;
+      line-height: 18px;
+      display: flex;
+      align-items: center;
+      letter-spacing: -0.006em;
+      color: #151531;
+      width: 329px;
+    }
+
+    &__close-container {
+      display: flex;
+      width: 12px;
+      height: 12px;
+    }
+
+    &__gray-close-icon {
+      fill: #5E6D7A;
+      width: 12px;
+      height: 12px;
+      cursor: pointer;
+    }
+
+    &__button-open-url {
+      background: #0A57EB;
+      border-radius: 24px;
+      margin-left: 45px;
+      width: 236px;
+      height: 40px;
+      cursor: pointer;
+    }
+
+    &__button-text {
+      font-weight: 600;
+      font-size: 14px;
+      line-height: 40px;
+      text-align: center;
+      letter-spacing: -0.006em;
+      color: #FFFFFF;
+    }
+}

css/_meter.css

@@ -0,0 +1,30 @@
+.jitsi-icon {
+    &.metr {
+        display: inline-block;
+
+        & > svg {
+            fill: #4E5E6C;
+            width: 38px;
+        }
+    }
+
+    &.metr--disabled {
+        & > svg {
+            fill: #4E5E6C;
+        }
+    }
+}
+
+.metr-l-0 {
+    rect:first-child {
+        fill: #31B76A;
+    }
+}
+
+@for $i from 1 through 7 {
+    .metr-l-#{$i} {
+        rect:nth-child(-n+#{$i+1}) {
+            fill: #31B76A;
+        }
+    }
+}

css/_mini_toolbox.scss

@@ -0,0 +1,66 @@
+.filmstrip-toolbox,
+.always-on-top-toolbox {
+    background-color: $newToolbarBackgroundColor;
+    border-radius: 3px;
+    display: flex;
+    z-index: $toolbarZ;
+
+    .toolbox-icon {
+        cursor: pointer;
+        padding: 7px;
+
+        &.toggled {
+            background: $AOTToolbarButtonToggleColor;
+        }
+
+        &.disabled {
+            cursor: initial;
+        }
+    }
+}
+
+.always-on-top-toolbox {
+    flex-direction: row;
+    left: 50%;
+    position: absolute;
+    top: 10px;
+    transform: translateX(-50%);
+
+    .toolbox-button {
+        &:first-child {
+            .toolbox-icon {
+                border-top-left-radius: 3px;
+                border-bottom-left-radius: 3px;
+            }
+        }
+
+        &:nth-child(2) {
+            svg {
+                fill: $hangupColor;
+            }
+        }
+
+        &:last-child {
+            .toolbox-icon {
+                border-top-right-radius: 3px;
+                border-bottom-right-radius: 3px;
+            }
+        }
+    }
+}
+
+.filmstrip-toolbox {
+    flex-direction: column;
+
+    .toolbox-button {
+        &:nth-child(1) {
+            svg {
+                fill: $hangupColor;
+            }
+        }
+
+        .toolbox-icon {
+            border-radius: 3px;
+        }
+    }
+}

css/_mixins.scss

@@ -192,4 +192,17 @@
  */
 @mixin transparentBg($color, $alpha) {
     background-color: rgba(red($color), green($color), blue($color), $alpha);
-}
+}
+
+/**
+ * Avatar status badge mixin
+ */
+@mixin avatarBadge {
+    border-radius: 50%;
+    content: '';
+    display: block;
+    height: 35%;
+    position: absolute;
+    bottom: 0;
+    width: 35%;
+}

css/_participants-count.scss

@@ -0,0 +1,26 @@
+.participants-count {
+    background: #fff;
+    border-radius: 4px;
+    color: #5e6d7a;
+    cursor: pointer;
+    display: inline-block;
+    font-size: 13px;
+    line-height: 20px;
+    margin-left: 16px;
+    padding: 4px 8px;
+    pointer-events: auto;
+
+    &-number {
+        margin-right: 8px;
+        vertical-align: middle;
+    }
+
+    &-icon {
+        background: url('../images/user-groups.svg');
+        background-repeat: no-repeat;
+        display: inline-block;
+        height: 16px;
+        width: 16px;
+        vertical-align: middle;
+    }
+}

css/_promotional-footer.scss

@@ -0,0 +1 @@
+/** Insert custom CSS for any additional content in the promotional footer **/

css/_settings-button.scss

@@ -0,0 +1,79 @@
+.settings-button {
+    &-container {
+        position: relative;
+
+        .toolbox-icon {
+            align-items: center;
+            cursor: pointer;
+            display: flex;
+            background-color: #fff;
+            border-radius: 50%;
+            border: 1px solid #d1dbe8;
+            justify-content: center;
+            width: 38px;
+            height: 38px;
+
+            &:hover {
+                background-color: #daebfa;
+                border: 1px solid #daebfa;
+            }
+
+            &.toggled {
+                background: #2a3a4b;
+                border: 1px solid #5e6d7a;
+
+                svg {
+                    fill: #fff;
+                }
+
+                &:hover {
+                    background-color: #5e6d7a;
+                }
+            }
+
+            &.disabled, .disabled & {
+                cursor: initial;
+                color: #fff;
+                background-color: #a4b8d1;
+            }
+
+            svg {
+                fill: #5e6d7a;
+            }
+        }
+    }
+
+    &-small-icon {
+        background: #FFF;
+        border: 1px solid rgba(0, 0, 0, 0.2);
+        border-radius: 50%;
+        bottom: 0;
+        box-shadow: 0px 1px 4px rgba(0, 0, 0, 0.25);
+        cursor: pointer;
+        height: 16px;
+        position: absolute;
+        text-align: center;
+        right: 4px;
+        width: 16px;
+
+        &> svg {
+            margin-top: 5px;
+        }
+
+        &--disabled {
+            background-color: #a4b8d1;
+            cursor: default;
+        }
+
+        &--hovered {
+            bottom: -1px;
+            height: 20px;
+            right: 2px;
+            width: 20px;
+
+            &> svg {
+                margin-top: 6px;
+            }
+        }
+    }
+}

css/_subject.scss

@@ -9,7 +9,7 @@
     text-align: center;
     font-size: 17px;
     color: #fff;
-    z-index: $toolbarBackgroundZ;
+    z-index: $zindex10;
     overflow: hidden;
     text-overflow: ellipsis;
     box-sizing: border-box;
@@ -19,4 +19,14 @@
     &.visible {
         top: 0px;
     }
+
+    &-text {
+        vertical-align: middle;
+    }
+
+    &-conference-timer {
+        display: block;
+        font-size: 15px;
+        opacity: 0.6;
+    }
 }

css/_toolbars.scss

@@ -270,89 +270,6 @@
     }
 }
 
-.always-on-top-toolbox,
-.filmstrip-toolbox {
-    background-color: $newToolbarBackgroundColor;
-    box-sizing: border-box;
-    display: flex;
-    flex-direction: column;
-    z-index: $toolbarZ;
-
-    i {
-        cursor: pointer;
-        display: block;
-    }
-
-    i:hover {
-        background-color: $AOTToolbarButtonHoverColor;
-    }
-
-    i.toggled {
-        background: $AOTToolbarButtonToggleColor;
-    }
-
-    i.toggled:hover:not(.disabled) {
-        background-color: $AOTToolbarButtonHoverColor;
-    }
-
-    .toolbox-button {
-        color: $toolbarButtonColor;
-        cursor: pointer;
-        text-align: center;
-    }
-
-    border-radius: 3px;
-}
-
-.always-on-top-toolbox {
-    flex-direction: row;
-    left: 50%;
-    position: absolute;
-    top: 10px;
-    transform: translateX(-50%);
-    z-index: $toolbarZ;
-
-    i {
-        font-size: $newToolbarFontSize;
-        height: $newToolbarSize;
-        line-height: $newToolbarSize;
-        width: $newToolbarSize;
-    }
-
-    .disabled {
-        cursor: initial;
-    }
-
-    .toolbox-button:first-child i {
-        border-top-left-radius: 3px;
-        border-bottom-left-radius: 3px;
-    }
-
-    .toolbox-button:last-child i {
-        border-top-right-radius: 3px;
-        border-bottom-right-radius: 3px;
-    }
-}
-
-.filmstrip-toolbox {
-    i {
-        font-size: 1.9em;
-        height: 37px;
-        line-height: 37px;
-        width: 37px;
-    }
-
-    .toolbox-button:first-child i {
-        border-top-left-radius: 3px;
-        border-top-right-radius: 3px;
-    }
-
-    .toolbox-button:last-child i {
-        border-bottom-left-radius: 3px;
-        border-bottom-right-radius: 3px;
-    }
-}
-
 /**
  * START of fade in animation for main toolbar
  */

css/_utils.scss

@@ -31,13 +31,6 @@
     display: inline-block !important;
 }
 
-/**
-* Shows as a list item
-**/
-.show-list-item {
-    display: list-item !important;
-}
-
 /**
  * Shows a flex element.
  */

css/_variables.scss

@@ -29,11 +29,14 @@ $defaultSideBarFontColor: #44A5FF;
 $defaultSemiDarkColor: #ACACAC;
 $defaultDarkColor: #2b3d5c;
 $defaultWarningColor: rgb(215, 121, 118);
+$presence-available: rgb(110, 176, 5);
+$presence-away: rgb(250, 201, 20);
+$presence-busy: rgb(233, 0, 27);
+$presence-idle: rgb(172, 172, 172);
 
 /**
  * Toolbar
  */
-$defaultToolbarSize: 50px;
 $newToolbarBackgroundColor: rgba(22, 38, 55, 0.8);
 $newToolbarButtonHoverColor: rgba(255, 255, 255, 0.15);
 $newToolbarButtonToggleColor: rgba(255, 255, 255, 0.2);
@@ -86,10 +89,12 @@ $modalTextColor: #333;
 /**
  * Chat
  */
+$chatActionsSeparatorColor: rgb(173, 105, 112);
 $chatHeaderBackgroundColor: rgba(42, 58, 75, 0.9);
 $chatInputSeparatorColor: #A4B8D1;
-$chatLocalMessageBackgroundColor: rgba(26, 108, 180, 1);
-$chatRemoteMessageBackgroundColor:  rgba(240, 243, 247, 0.15);
+$chatLocalMessageBackgroundColor: rgb(4, 98, 178);
+$chatPrivateMessageBackgroundColor: rgb(153, 69, 77);
+$chatRemoteMessageBackgroundColor:  rgb(86, 101, 114);
 $sidebarWidth: 375px;
 
  /**
@@ -100,6 +105,7 @@ $defaultWatermarkLink: '../images/watermark.png';
 $popoverMenuPadding: 13px;
 $happySoftwareBackground: transparent;
 $desktopAppDragBarHeight: 25px;
+$scrollHeight: 7px;
 
 /**
  * Z-indexes. TODO: Replace this by a function.
@@ -178,8 +184,17 @@ $welcomePageHeaderTextMarginTop: 35px;
 $welcomePageHeaderTextMarginBottom: 35px;
 
 $welcomePageHeaderTextTitleMarginBottom: 16px;
+$welcomePageHeaderTextTitleFontSize: 2.5rem;
+$welcomePageHeaderTextTitleFontWeight: 500;
+$welcomePageHeaderTextTitleLineHeight: 1.18;
+$welcomePageHeaderTextTitleOpacity: 1;
 
 $welcomePageHeaderTextDescriptionDisplay: inherit;
+$welcomePageHeaderTextDescriptionFontSize: 1rem;
+$welcomePageHeaderTextDescriptionFontWeight: 400;
+$welcomePageHeaderTextDescriptionLineHeight: 24px;
+$welcomePageHeaderTextDescriptionMarginBottom: 20px;
+$welcomePageHeaderTextDescriptionAlignSelf: inherit;
 
 $welcomePageEnterRoomWidth: 680px;
 $welcomePageEnterRoomPadding: 25px 30px;
@@ -198,6 +213,8 @@ $welcomePageTabButtonsDisplay: flex;
 $welcomePageTabDisplay: block;
 
 $welcomePageButtonWidth: 51px;
+$welcomePageButtonMinWidth: inherit;
+$welcomePageButtonFontSize: 14px;
 $welcomePageButtonHeight: 35px;
 $welcomePageButtonFontWeight: inherit;
 $welcomePageButtonBorderRadius: 4px;
@@ -207,4 +224,50 @@ $welcomePageButtonLineHeight: 35px;
  * Deep-linking page variables.
  */
 $deepLinkingMobileLogoHeight: 40px;
+
 $deepLinkingMobileHeaderBackground: #f1f2f5;
+
+$deepLinkingMobileLinkColor: inherit;
+$deepLinkingMobileTextFontSize: inherit;
+$deepLinkingMobileTextLineHeight: inherit;
+
+$deepLinkingDialInConferenceIdMargin: 10px 0 10px 0;
+$deepLinkingDialInConferenceIdPadding: inherit;
+$deepLinkingDialInConferenceIdBackgroundColor: inherit;
+$deepLinkingDialInConferenceIdBorderRadius: inherit;
+
+$deepLinkingDialInConferenceNameFontSize: inherit;
+$deepLinkingDialInConferenceNameLineHeight: inherit;
+$deepLinkingDialInConferenceNameMarginBottom: none;
+$deepLinkingDialInConferenceNameFontWeight: inherit;
+
+$deepLinkingDialInConferenceDescriptionFontSize: 0.8em;
+$deepLinkingDialInConferenceDescriptionLineHeight: inherit;
+$deepLinkingDialInConferenceDescriptionMarginBottom: none;
+
+$deepLinkingDialInConferencePinFontSize: inherit;
+$deepLinkingDialInConferencePinLineHeight: inherit;
+
+$depLinkingMobileHrefLineHeight: 2.2857142857142856em;
+$deepLinkingMobileHrefFontWeight: bolder;
+$deepLinkingMobileHrefFontSize: inherit;
+
+$deepLinkingMobileButtonHeight: 2.2857142857142856em;
+$deepLinkingMobileButtonLineHeight: 2.2857142857142856em;
+$deepLinkingMobileButtonMargin: 18px auto 10px;
+$deepLinkingMobileButtonWidth: auto;
+$deepLinkingMobileButtonFontWeight: bold;
+$deepLinkingMobileButtonFontSize: inherit;
+
+$primaryDeepLinkingMobileButtonBorderRadius: inherit;
+
+/**
+* Chrome extension banner variables.
+*/
+$chromeExtensionBannerDontShowAgainDisplay: flex;
+$chromeExtensionBannerHeight: 128px;
+$chromeExtensionBannerTop: 80px;
+$chromeExtensionBannerRight: 16px;
+$chromeExtensionBannerTopInMeeting: 10px;
+$chromeExtensionBannerRightInMeeeting: 10px;
+

css/_video-preview.css

@@ -0,0 +1,65 @@
+.video-preview {
+    max-height: 290px;
+    overflow: auto;
+
+    &-entry {
+        cursor: pointer;
+        height: 135px;
+        margin-bottom: 16px;
+        position: relative;
+        width: 240px;
+
+        &:last-child {
+            margin-bottom: 0;
+        }
+
+        &--selected {
+            border: 3px solid #31B76A;
+            cursor: default;
+            height: 129px;
+            width: 234px;
+        }
+    }
+
+    &-video {
+        height: 100%;
+        object-fit: cover;
+        width: 100%;
+    }
+
+    &-overlay {
+        background: rgba(42, 58, 75, 0.6);
+        height: 100%;
+        position: absolute;
+        width: 100%;
+        z-index: 1;
+    }
+
+    &-error {
+        align-items: center;
+        display: flex;
+        height: 100%;
+        justify-content: center;
+        position: absolute;
+        width: 100%;
+    }
+
+    &-label {
+        color: #fff;
+        font-size: 13px;
+        line-height: 20px;
+        overflow: hidden;
+        padding: 8px;
+        position: absolute;
+        text-align: center;
+        text-overflow: ellipsis;
+        width: 220px;
+        z-index: 2;
+    }
+
+    // Override @atlaskit/InlineDialog container which is made with styled components
+    & > div > div:nth-child(2) > div > div {
+        outline: none;
+        padding: 16px;
+    }
+}

css/_videolayout_default.scss

@@ -173,18 +173,14 @@
     &__hoverOverlay {
         background: rgba(0,0,0,.6);
         border-radius: $borderRadius;
-        position: relative;
+        position: absolute;
+        top: 0px;
+        left: 0px;
         width: 100%;
         height: 100%;
         visibility: hidden;
         z-index: $zindex2;
     }
-
-    &.audio-only {
-        .videoThumbnailProblemFilter {
-            filter: none;
-        }
-    }
 }
 
 #localVideoWrapper {
@@ -489,6 +485,8 @@
     height: 300px;
     margin: auto;
     position: relative;
+    top: 50%;
+    transform: translateY(-50%);
 }
 
 #mixedstream {
@@ -524,13 +522,16 @@
     display: flex;
     justify-content: center;
     height: 50%;
-    overflow: hidden;
     width: auto;
+    overflow: hidden;
 
     .userAvatar {
         height: 100%;
         object-fit: cover;
         width: 100%;
+        top: 0px;
+        left: 0px;
+        position: absolute;
     }
 }
 
@@ -553,6 +554,9 @@
 }
 
 .sharedVideoAvatar {
+    position: absolute;
+    left: 0px;
+    top: 0px;
     height: 100%;
     width: 100%;
     object-fit: cover;
@@ -563,21 +567,6 @@
     filter: grayscale(.5) opacity(0.8);
 }
 
-.remoteVideoProblemFilter {
-    -webkit-filter: grayscale(100%);
-    filter: grayscale(100%);
-}
-
-.videoProblemFilter {
-    -webkit-filter: blur(10px) grayscale(.5) opacity(0.8);
-    filter: blur(10px) grayscale(.5) opacity(0.8);
-}
-
-.videoThumbnailProblemFilter {
-    -webkit-filter: grayscale(100%);
-    filter: grayscale(100%);
-}
-
 #remotePresenceMessage,
 #remoteConnectionMessage {
     position: absolute;
@@ -608,24 +597,6 @@
     display: none;
 }
 
-#localConnectionMessage {
-    display: none;
-    position: absolute;
-    left: 0;
-    width: 100%;
-    top:50%;
-    z-index: $zindex2;
-    font-weight: 600;
-    font-size: 14px;
-    text-align: center;
-    color: #FFF;
-    opacity: .80;
-    text-shadow:    0px 0px 1px rgba(0,0,0,0.3),
-                    0px 1px 1px rgba(0,0,0,0.3),
-                    1px 0px 1px rgba(0,0,0,0.3),
-                    0px 0px 1px rgba(0,0,0,0.3);
-}
-
 .display-avatar-with-name {
     .avatar-container {
         visibility: visible;

css/_welcome_page.scss

@@ -38,19 +38,21 @@ body.welcome-page {
 
         .header-text-title {
             color: $welcomePageTitleColor;
-            font-size: 2.5rem;
-            font-weight: 500;
-            line-height: 1.18;
+            font-size: $welcomePageHeaderTextTitleFontSize;
+            font-weight: $welcomePageHeaderTextTitleFontWeight;
+            line-height: $welcomePageHeaderTextTitleLineHeight;
             margin-bottom: $welcomePageHeaderTextTitleMarginBottom;
+            opacity: $welcomePageHeaderTextTitleOpacity;
         }
 
         .header-text-description {
             display: $welcomePageHeaderTextDescriptionDisplay;
             color: $welcomePageDescriptionColor;
-            font-size: 1rem;
-            font-weight: 400;
-            line-height: 24px;
-            margin-bottom: 20px;
+            font-size: $welcomePageHeaderTextDescriptionFontSize;
+            font-weight: $welcomePageHeaderTextDescriptionFontWeight;
+            line-height: $welcomePageHeaderTextDescriptionLineHeight;
+            margin-bottom: $welcomePageHeaderTextDescriptionMarginBottom;
+            align-self: $welcomePageHeaderTextDescriptionAlignSelf;
         }
 
         #enter_room {
@@ -148,8 +150,9 @@ body.welcome-page {
 
     .welcome-page-button {
         width: $welcomePageButtonWidth;
+        min-width: $welcomePageButtonMinWidth;
         height: $welcomePageButtonHeight;
-        font-size: 14px;
+        font-size: $welcomePageButtonFontSize;
         font-weight: $welcomePageButtonFontWeight;
         background: #0074E0;
         border-radius: $welcomePageButtonBorderRadius;

css/deep-linking/_mobile.scss

@@ -19,7 +19,8 @@
     }
 
     a {
-        text-decoration: none
+        text-decoration: none;
+        color: $deepLinkingMobileLinkColor;
     }
 
     &__body {
@@ -41,6 +42,8 @@
 
     &__text {
         font-weight: bolder;
+        font-size: $deepLinkingMobileTextFontSize;
+        line-height: $deepLinkingMobileTextLineHeight;
         padding: 10px 10px 0px 10px;
     }
 
@@ -65,11 +68,28 @@
         }
 
         .dial-in-conference-id {
-            margin: 10px 0 10px 0;
+            margin: $deepLinkingDialInConferenceIdMargin;
+            padding: $deepLinkingDialInConferenceIdPadding;
+            background-color: $deepLinkingDialInConferenceIdBackgroundColor;
+            border-radius: $deepLinkingDialInConferenceIdBorderRadius;
+        }
+
+        .dial-in-conference-name {
+            font-size: $deepLinkingDialInConferenceNameFontSize;
+            line-height: $deepLinkingDialInConferenceNameLineHeight;
+            margin-bottom: $deepLinkingDialInConferenceNameMarginBottom;
+            font-weight: $deepLinkingDialInConferenceNameFontWeight;
         }
 
         .dial-in-conference-description {
-            font-size: 0.8em;
+            font-size: $deepLinkingDialInConferenceDescriptionFontSize;
+            line-height: $deepLinkingDialInConferenceDescriptionLineHeight;
+            margin-bottom: $deepLinkingDialInConferenceDescriptionMarginBottom;
+        }
+
+        .dial-in-conference-pin {
+            font-size: $deepLinkingDialInConferencePinFontSize;
+            line-height: $deepLinkingDialInConferencePinLineHeight;
         }
 
         .toll-free-list {
@@ -88,25 +108,27 @@
 
     &__href {
         height: 2.2857142857142856em;
-        line-height: 2.2857142857142856em;
+        line-height: $depLinkingMobileHrefLineHeight;
         margin: 18px auto 20px;
         max-width: 300px;
         width: auto;
-        font-weight: bolder;
+        font-weight: $deepLinkingMobileHrefFontWeight;
+        font-size: $deepLinkingMobileHrefFontSize;
     }
 
     &__button {
         border: 0;
-        height: 2.2857142857142856em;
-        line-height: 2.2857142857142856em;
-        margin: 18px auto 10px;
+        height: $deepLinkingMobileButtonHeight;
+        line-height: $deepLinkingMobileButtonLineHeight;
+        margin: $deepLinkingMobileButtonMargin;
         padding: 0px 10px 0px 10px;
         max-width: 300px;
-        width: auto;
+        width: $deepLinkingMobileButtonWidth;
         @include border-radius(3px);
         background-color: $unsupportedBrowserButtonBgColor;
         color: #505F79;
-        font-weight: bold;
+        font-weight: $deepLinkingMobileButtonFontWeight;
+        font-size: $deepLinkingMobileButtonFontSize;
 
         &:active {
             background-color: $unsupportedBrowserButtonBgColor;
@@ -115,7 +137,7 @@
         &_primary {
             background-color: $primaryUnsupportedBrowserButtonBgColor;
             color: #FFFFFF;
-
+            border-radius: $primaryDeepLinkingMobileButtonBorderRadius;
             &:active {
                 background-color: $primaryUnsupportedBrowserButtonBgColor;
             }

css/filmstrip/_horizontal_filmstrip.scss

@@ -13,9 +13,24 @@
     @extend %align-right;
     transition: bottom .3s;
     z-index: $filmstripVideosZ;
+    box-sizing: border-box;
+    width: 100%;
+    position: fixed;
+
+    /*
+     * Firefox sets flex items to min-height: auto and min-width: auto,
+     * preventing flex children from shrinking like they do on other browsers.
+     * Setting min-height and min-width 0 is a workaround for the issue so
+     * Firefox behaves like other browsers.
+     * https://bugzilla.mozilla.org/show_bug.cgi?id=1043520
+     */
+     @mixin minHWAutoFix() {
+        min-height: 0;
+        min-width: 0;
+    }
 
     &.reduce-height {
-        bottom: $newToolbarSizeWithPadding;
+        bottom: calc(#{$newToolbarSizeWithPadding} + #{$scrollHeight});
     }
 
     &__videos {
@@ -29,8 +44,9 @@
 
         &#remoteVideos {
             border: $thumbnailsBorder solid transparent;
-            padding-left: $defaultToolbarSize + 5;
             transition: bottom 2s;
+            flex-grow: 1;
+            @include minHWAutoFix()
         }
 
         /**
@@ -39,6 +55,7 @@
         &#filmstripLocalVideo {
             align-self: flex-end;
             display: block;
+            margin-bottom: 8px;
         }
 
         &.hidden {
@@ -74,4 +91,52 @@
             pointer-events: none;
         }
     }
+
+    #filmstripRemoteVideos {
+        @include minHWAutoFix();
+
+        display: flex;
+        flex: 1;
+        width: auto;
+        justify-content: flex-end;
+        flex-direction: row;
+
+        #filmstripRemoteVideosContainer {
+            flex-direction: row-reverse;
+            /**
+             * Add padding as a hack for Firefox not to show scrollbars when
+             * unnecessary.
+             */
+            padding: 1px 0;
+            overflow-y: hidden;
+            overflow-x: scroll;
+        }
+    }
+
+    .videocontainer {
+        margin-bottom: 10px;
+    }
+}
+
+
+/**
+ * Workarounds for Edge and Firefox not handling scrolling properly with
+ * flex-direction: row-reverse.
+ */
+ @mixin undoRowReverseVideos() {
+    .horizontal-filmstrip {
+        #remoteVideos #filmstripRemoteVideos #filmstripRemoteVideosContainer {
+            flex-direction: row;
+        }
+    }
+}
+
+/** Firefox detection hack **/
+@-moz-document url-prefix() {
+    @include undoRowReverseVideos();
+}
+
+/** Edge detection hack **/
+@supports (-ms-ime-align:auto) {
+    @include undoRowReverseVideos();
 }

css/filmstrip/_small_video.scss

@@ -1,5 +1,5 @@
 .filmstrip__videos .videocontainer {
-    display: none;
+    display: inline-block;
     position: relative;
     background-size: contain;
     border: $thumbnailVideoBorder solid transparent;

css/filmstrip/_tile_view_overrides.scss

@@ -22,7 +22,6 @@
         display: none;
     }
 
-    #localConnectionMessage,
     #remoteConnectionMessage,
     .watermark {
         z-index: $filmstripVideosZ + 1;

css/filmstrip/_vertical_filmstrip.scss

@@ -25,6 +25,7 @@
     display: flex;
     flex-direction: column-reverse;
     height: 100%;
+    width: 100%;
     padding: ($desktopAppDragBarHeight - 5px) 5px 10px;
     /**
      * fixed positioning is necessary for remote menus and tooltips to pop
@@ -48,7 +49,6 @@
     .filmstrip__videos {
         @extend %align-right;
         bottom: 0;
-        overflow: visible !important;
         padding: 0;
         position:relative;
         right: 0;
@@ -67,6 +67,7 @@
             border: $thumbnailsBorder solid transparent;
             padding-left: 0;
             transition: right 2s;
+            width: 100%;
         }
     }
 
@@ -80,6 +81,16 @@
         flex-direction: column-reverse;
         height: auto;
         justify-content: flex-start;
+
+        #filmstripLocalVideoThumbnail {
+            width: calc(100% - 15px);
+
+            .videocontainer {
+                height: 0px;
+                width: 100%;
+    }
+        }
+
     }
 
     /**
@@ -96,18 +107,21 @@
 
         display: flex;
         flex: 1;
-        flex-direction: column;
+        flex-direction: column-reverse;
         height: auto;
-        justify-content: flex-end;
+        overflow-x: hidden;
+        overflow-y: scroll;
 
         #filmstripRemoteVideosContainer {
+            @include minHWAutoFix();
             flex-direction: column-reverse;
-            /**
-             * Add padding as a hack for Firefox not to show scrollbars when
-             * unnecessary.
-             */
-            padding: 1px 0;
-            overflow-x: hidden;
+            overflow: visible;
+            width: calc(100% - 8px); // 8px for margin + border of the thumbnails
+
+            .videocontainer {
+                height: 0px;
+                width: 100%;
+            }
         }
     }
 
@@ -122,6 +136,13 @@
         display: flex;
         transition: opacity 1s;
     }
+
+    .hide-scrollbar#filmstripRemoteVideos {
+        margin-right: 7px; // Scrollbar size
+        &::-webkit-scrollbar {
+            display: none;
+        }
+    }
 }
 
 /**
@@ -160,9 +181,24 @@
     }
 }
 
+/**
+ * FF does not include the scroll width when calculating the size of the content. That's why we need to include
+ * ourselves the width of the scroll so that the remote videos are aligned with the local one.
+ */
+@mixin filmstripSizeWithoutScroll {
+    .vertical-filmstrip {
+        #remoteVideos #filmstripRemoteVideos {
+            #filmstripRemoteVideosContainer {
+                width: calc(100% - 15px) // 8 px - margins + border of the thumbnails; 7px - for the scroll
+            }
+        }
+    }
+}
+
 /** Firefox detection hack **/
 @-moz-document url-prefix() {
     @include undoColumnReverseVideos();
+    @include filmstripSizeWithoutScroll();
 }
 
 /** Edge detection hack **/

css/filmstrip/_vertical_filmstrip_overrides.scss

@@ -56,6 +56,10 @@
         transform: translate3d(0, 0, 0);
     }
 
+    .indicator-icon-container {
+        display: inline-block;
+    }
+
     .indicator-container {
         float: none;
     }

css/main.scss

@@ -32,6 +32,7 @@ $flagsImagePath: "../images/";
 @import 'overlay/overlay';
 @import 'inlay';
 @import 'reload_overlay/reload_overlay';
+@import 'mini_toolbox';
 @import 'modals/desktop-picker/desktop-picker';
 @import 'modals/device-selection/device-selection';
 @import 'modals/dialog';
@@ -44,6 +45,7 @@ $flagsImagePath: "../images/";
 @import 'videolayout_default';
 @import 'notice';
 @import 'subject';
+@import 'participants-count';
 @import 'popup_menu';
 @import 'recording';
 @import 'login_menu';
@@ -82,5 +84,11 @@ $flagsImagePath: "../images/";
 @import 'third-party-branding/google';
 @import 'third-party-branding/microsoft';
 @import 'avatar';
+@import 'promotional-footer';
+@import 'chrome-extension-banner';
+@import 'settings-button';
+@import 'meter';
+@import 'audio-preview';
+@import 'video-preview';
 
 /* Modules END */

css/modals/invite/_info.scss

@@ -63,6 +63,8 @@
         width: -webkit-max-content;
         word-break: break-all;
         max-width: 400px;
+        display: flex;
+        align-items: center;
     }
 
     .info-dialog-dial-in {
@@ -86,6 +88,15 @@
         cursor: inherit;
     }
 
+    .info-dialog-url-icon {
+        display: inline-block;
+        margin-left: 5px;
+
+        svg {
+            cursor: pointer;
+        }
+    }
+
     .info-dialog-title {
         font-weight: bold;
         margin-bottom: 10px;
@@ -129,15 +140,13 @@
     margin-top: 20px;
     font-size: 12px;
     line-height: 24px;
-    border-collapse: separate;
-    border-spacing: 0 5px;
+    border-collapse: collapse;
 
     thead {
         text-align: left;
     }
 
-    td,
-    th {
+    tr {
         border-bottom: 1px solid #d1dbe8;
     }
 
@@ -214,4 +223,10 @@
         -moz-user-select: text;
         -webkit-user-select: text;
     }
+
+    .info-dialog-url-text-unselectable {
+        user-select: none;
+        -moz-user-select: none;
+        -webkit-user-select: none;
+    }
 }

debian/compat

@@ -1 +1 @@
-8
+12

debian/control

@@ -16,20 +16,17 @@ Description: WebRTC JavaScript video conferences
  Videobridge to provide high quality, scalable video conferences.
  .
  It is a web interface to Jitsi Videobridge for audio and video
- forwarding and relaying, configured to work with jetty instance
- running embedded into Jitsi Videobridge
+ forwarding and relaying.
 
 Package: jitsi-meet-web-config
 Architecture: all
-Depends: openssl, openjdk-8-jre-headless | nginx | nginx-extras | apache2
+Depends: openssl, nginx | nginx-full | nginx-extras | apache2
 Description: Configuration for web serving of Jitsi Meet
  Jitsi Meet is a WebRTC JavaScript application that uses Jitsi
  Videobridge to provide high quality, scalable video conferences.
  .
  It is a web interface to Jitsi Videobridge for audio and video
- forwarding and relaying, configured to work with jetty instance
- running embedded into Jitsi Videobridge or using a webserver Nginx or
- Apache2.
+ forwarding and relaying, using a webserver Nginx or Apache2.
  .
  This package contains configuration for Nginx to be used with
  Jitsi Meet.
@@ -37,13 +34,13 @@ Description: Configuration for web serving of Jitsi Meet
 Package: jitsi-meet-prosody
 Architecture: all
 Depends: openssl, prosody | prosody-trunk | prosody-0.11
+Replaces: jitsi-meet-tokens
 Description: Prosody configuration for Jitsi Meet
  Jitsi Meet is a WebRTC JavaScript application that uses Jitsi
  Videobridge to provide high quality, scalable video conferences.
  .
  It is a web interface to Jitsi Videobridge for audio and video
- forwarding and relaying, configured to work with jetty instance
- running embedded into Jitsi Videobridge
+ forwarding and relaying.
  .
  This package contains configuration for Prosody to be used with
  Jitsi Meet.
@@ -53,3 +50,8 @@ Architecture: all
 Depends: ${misc:Depends}, prosody-trunk (>= 1nightly747) | prosody-0.11 | prosody (>= 0.11.2), libssl-dev, luarocks, jitsi-meet-prosody
 Description: Prosody token authentication plugin for Jitsi Meet
 
+Package: jitsi-meet-turnserver
+Architecture: all
+Breaks: apache2
+Depends: ${misc:Depends}, nginx (>= 1.13.10) | nginx-full (>= 1.13.10) | nginx-extras (>= 1.13.10), jitsi-meet-prosody, coturn, dnsutils
+Description: Configures coturn to be used with Jitsi Meet

debian/jitsi-meet-prosody.docs

@@ -1,2 +1 @@
-doc/debian/jitsi-meet-prosody/prosody.cfg.lua-jvb.example
 doc/debian/jitsi-meet-prosody/README

debian/jitsi-meet-prosody.install

@@ -0,0 +1,2 @@
+doc/debian/jitsi-meet-prosody/prosody.cfg.lua-jvb.example   /usr/share/jitsi-meet-prosody/
+resources/prosody-plugins/                                  /usr/share/jitsi-meet/

debian/jitsi-meet-prosody.postinst

@@ -80,6 +80,15 @@ case "$1" in
         # stores the hostname so we will reuse it later, like in purge
         db_set jitsi-meet-prosody/jvb-hostname "$JVB_HOSTNAME"
 
+        db_get jitsi-meet-prosody/turn-secret
+        if [ -z "$RET" ] ; then
+            # 8-chars random secret used for the turnserver
+            TURN_SECRET=`cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 8 | head -n 1`
+            db_set jitsi-meet-prosody/turn-secret "$TURN_SECRET"
+        else
+            TURN_SECRET="$RET"
+        fi
+
         # and we're done with debconf
         db_stop
 
@@ -93,11 +102,11 @@ case "$1" in
             PROSODY_CONFIG_PRESENT="false"
             mkdir -p /etc/prosody/conf.avail/
             mkdir -p /etc/prosody/conf.d/
-            cp /usr/share/doc/jitsi-meet-prosody/prosody.cfg.lua-jvb.example $PROSODY_HOST_CONFIG
+            cp /usr/share/jitsi-meet-prosody/prosody.cfg.lua-jvb.example $PROSODY_HOST_CONFIG
             sed -i "s/jitmeet.example.com/$JVB_HOSTNAME/g" $PROSODY_HOST_CONFIG
-            sed -i "s/jitmeetSecret/$JVB_SECRET/g" $PROSODY_HOST_CONFIG
             sed -i "s/focusSecret/$JICOFO_SECRET/g" $PROSODY_HOST_CONFIG
             sed -i "s/focusUser/$JICOFO_AUTH_USER/g" $PROSODY_HOST_CONFIG
+            sed -i "s/__turnSecret__/$TURN_SECRET/g" $PROSODY_HOST_CONFIG
             if [ ! -f /etc/prosody/conf.d/$JVB_HOSTNAME.cfg.lua ]; then
                 ln -s $PROSODY_HOST_CONFIG /etc/prosody/conf.d/$JVB_HOSTNAME.cfg.lua
             fi
@@ -116,6 +125,20 @@ case "$1" in
             PROSODY_CONFIG_PRESENT="false"
         fi
 
+        USER_EXISTS_CHECK=`prosodyctl adduser jvb@$JICOFO_AUTH_DOMAIN < /dev/null || true`
+        if [ ! "$USER_EXISTS_CHECK" = "That user already exists" ]; then
+            prosodyctl register jvb $JICOFO_AUTH_DOMAIN $JVB_SECRET || true
+        fi
+
+        # Check whether prosody config has the internal muc, if not add it,
+        # as we are migrating configs
+        if [ -f $PROSODY_HOST_CONFIG ] && ! grep -q "internal.auth.$JVB_HOSTNAME" $PROSODY_HOST_CONFIG; then
+            echo -e "\nComponent \"internal.auth.$JVB_HOSTNAME\" \"muc\"" >> $PROSODY_HOST_CONFIG
+            echo -e "    storage = \"null\"" >> $PROSODY_HOST_CONFIG
+            echo -e "    modules_enabled = { \"ping\"; }" >> $PROSODY_HOST_CONFIG
+            echo -e "    admins = { \"$JICOFO_AUTH_USER@auth.$JVB_HOSTNAME\", \"jvb@auth.$JVB_HOSTNAME\" }" >> $PROSODY_HOST_CONFIG
+        fi
+
         if [ ! -f /var/lib/prosody/$JVB_HOSTNAME.crt ]; then
             # prosodyctl takes care for the permissions
             # echo for using all default values
@@ -179,7 +202,7 @@ case "$1" in
         fi
 
         if [ "$PROSODY_CONFIG_PRESENT" = "false" ]; then
-            invoke-rc.d prosody restart
+            invoke-rc.d prosody restart || true
         fi
     ;;
 

debian/jitsi-meet-prosody.postrm

@@ -25,7 +25,7 @@ set -e
 case "$1" in
     remove)
         if [ -x "/etc/init.d/prosody" ]; then
-            invoke-rc.d prosody reload
+            invoke-rc.d prosody reload || true
         fi
     ;;
 
@@ -36,13 +36,17 @@ case "$1" in
             rm -f /etc/prosody/conf.avail/$JVB_HOSTNAME.cfg.lua
             rm -f /etc/prosody/conf.d/$JVB_HOSTNAME.cfg.lua
 
+            JICOFO_AUTH_DOMAIN="auth.$JVB_HOSTNAME"
             # clean up generated certificates
             rm -f /etc/prosody/certs/$JVB_HOSTNAME.crt
             rm -f /etc/prosody/certs/$JVB_HOSTNAME.key
-            rm -f /etc/prosody/certs/auth.$JVB_HOSTNAME.crt
-            rm -f /etc/prosody/certs/auth.$JVB_HOSTNAME.key
-            rm -rf /var/lib/prosody/auth.$JVB_HOSTNAME.*
+            rm -f /etc/prosody/certs/$JICOFO_AUTH_DOMAIN.crt
+            rm -f /etc/prosody/certs/$JICOFO_AUTH_DOMAIN.key
+            rm -rf /var/lib/prosody/$JICOFO_AUTH_DOMAIN.*
             rm -rf /var/lib/prosody/$JVB_HOSTNAME.*
+
+            # clean created users
+            rm -rf /var/lib/prosody/`echo $JICOFO_AUTH_DOMAIN | sed -e "s/\./%2e/g"`
         fi
 
         # Clear the debconf variable

debian/jitsi-meet-prosody.templates

@@ -28,3 +28,8 @@ Template: jicofo/jicofosecret
 Type: password
 _Description: Jicofo Component secret:
  The secret used to connect to xmpp server as component
+
+Template: jitsi-meet-prosody/turn-secret
+Type: string
+_Description: The turn server secret
+ The secret used to connect to turnserver server.

debian/jitsi-meet-tokens.install

@@ -1 +0,0 @@
-resources/prosody-plugins/     /usr/share/jitsi-meet/

debian/jitsi-meet-tokens.postinst

@@ -78,7 +78,7 @@ case "$1" in
                 fi
 
                 if [ -x "/etc/init.d/prosody" ]; then
-                    invoke-rc.d prosody restart
+                    invoke-rc.d prosody restart || true
                 fi
             fi
         else

debian/jitsi-meet-tokens.postrm

@@ -41,10 +41,10 @@ case "$1" in
             sed -i 's/authentication = "token"/authentication = "anonymous"/g' $PROSODY_HOST_CONFIG
             sed -i "s/ app_id=\"$APP_ID\"/ --app_id=\"example_app_id\"/g" $PROSODY_HOST_CONFIG
             sed -i "s/ app_secret=\"$APP_SECRET\"/ --app_secret=\"example_app_secret\"/g" $PROSODY_HOST_CONFIG
-            sed -i 's/ modules_enabled = { "token_verification" }/ --modules_enabled = { "token_verification" }/g' $PROSODY_HOST_CONFIG
+            sed -i 's/ -- "token_verification"/   "token_verification"/g' $PROSODY_HOST_CONFIG
 
             if [ -x "/etc/init.d/prosody" ]; then
-                invoke-rc.d prosody restart
+                invoke-rc.d prosody restart || true
             fi
         fi
 

debian/jitsi-meet-turnserver.install

@@ -0,0 +1,2 @@
+doc/debian/jitsi-meet-turn/turnserver.conf  /usr/share/jitsi-meet-turnserver/
+doc/debian/jitsi-meet/jitsi-meet.conf       /usr/share/jitsi-meet-turnserver/

debian/jitsi-meet-turnserver.postinst

@@ -0,0 +1,175 @@
+#!/bin/bash
+# postinst script for jitsi-meet-turnserver
+#
+# see: dh_installdeb(1)
+
+set -e
+
+# summary of how this script can be called:
+#        * <postinst> `configure' <most-recently-configured-version>
+#        * <old-postinst> `abort-upgrade' <new version>
+#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
+#          <new-version>
+#        * <postinst> `abort-remove'
+#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
+#          <failed-install-package> <version> `removing'
+#          <conflicting-package> <version>
+# for details, see http://www.debian.org/doc/debian-policy/ or
+# the debian-policy package
+
+case "$1" in
+    configure)
+        # loading debconf
+        . /usr/share/debconf/confmodule
+
+        # try to get host from jitsi-videobridge
+        db_get jitsi-videobridge/jvb-hostname
+        if [ -z "$RET" ] ; then
+            # server hostname
+            db_set jitsi-videobridge/jvb-hostname "localhost"
+            db_input critical jitsi-videobridge/jvb-hostname || true
+            db_go
+        fi
+        JVB_HOSTNAME="$RET"
+
+        TURN_CONFIG="/etc/turnserver.conf"
+        NGINX_CONFIG="/etc/nginx/sites-available/$JVB_HOSTNAME.conf"
+        JITSI_MEET_CONFIG="/etc/jitsi/meet/$JVB_HOSTNAME-config.js"
+
+        NGINX_SITES_ENABLED="/etc/nginx/sites-enabled/"
+        NGINX_CONFIG_ENABLED="${NGINX_SITES_ENABLED}${JVB_HOSTNAME}.conf"
+        for site in ${NGINX_SITES_ENABLED}*; do
+            # if it is not a file continue
+            [ -f "${site}" ] || continue
+            # if it is our config skip
+            [ "${site}" != "${NGINX_CONFIG_ENABLED}" ] || continue
+            # check whether other enabled hosts has listen 443
+            if cat ${site} | grep -v "^[[:space:]]*#" | grep listen | grep -q "^.*[[:space:]:]443[;[:space:]].*" ; then
+                # nothing to do
+                echo "------------------------------------------------"
+                echo ""
+                echo "turnserver not configured as other nginx sites use port 443"
+                echo ""
+                echo "------------------------------------------------"
+                db_stop
+                exit 0
+            fi
+        done
+
+        # if there was a turn config backup it so we can configure
+        # we cannot recognize at the moment is this a user config or default config when installing coturn
+        if [[ -f $TURN_CONFIG ]] && ! grep -q "jitsi-meet coturn config" "$TURN_CONFIG" ; then
+            mv $TURN_CONFIG $TURN_CONFIG.bak
+        fi
+
+        # detect dpkg-reconfigure, just delete old links
+        db_get jitsi-meet-turnserver/jvb-hostname
+        JVB_HOSTNAME_OLD=$RET
+        if [ -n "$RET" ] && [ ! "$JVB_HOSTNAME_OLD" = "$JVB_HOSTNAME" ] ; then
+            if [[ -f $TURN_CONFIG ]] && grep -q "jitsi-meet coturn config" "$TURN_CONFIG" ; then
+                rm -f $TURN_CONFIG
+            fi
+        fi
+
+        # this detect only old installations with no nginx
+        db_get jitsi-meet/jvb-serve || true
+        if [ ! -f $NGINX_CONFIG -o "$RET" = "true" ] ; then
+            # nothing to do
+            echo "------------------------------------------------"
+            echo ""
+            echo "turnserver not configured as no nginx found to multiplex traffic"
+            echo ""
+            echo "------------------------------------------------"
+            db_stop
+            exit 0
+        fi
+
+        if [[ -f $TURN_CONFIG ]] ; then
+            echo "------------------------------------------------"
+            echo ""
+            echo "turnserver is already configured on this machine, skipping."
+            echo ""
+            echo "------------------------------------------------"
+            db_stop
+            exit 0
+        fi
+
+        # stores the hostname so we will reuse it later, like in purge
+        db_set jitsi-meet-turnserver/jvb-hostname "$JVB_HOSTNAME"
+
+        # try to get turnserver password
+        db_get jitsi-meet-prosody/turn-secret
+        if [ -z "$RET" ] ; then
+            db_input critical jitsi-meet-prosody/turn-secret || true
+            db_go
+        fi
+        TURN_SECRET="$RET"
+
+        # no turn config exists, lt's copy template and fill it in
+        PUBLIC_IP=$(dig +short myip.opendns.com @resolver1.opendns.com)
+        cp /usr/share/jitsi-meet-turnserver/turnserver.conf $TURN_CONFIG
+        sed -i "s/jitsi-meet.example.com/$JVB_HOSTNAME/g" $TURN_CONFIG
+        sed -i "s/__turnSecret__/$TURN_SECRET/g" $TURN_CONFIG
+        sed -i "s/__external_ip_address__/$JVB_HOSTNAME/g" $TURN_CONFIG
+
+        # Hack Debian Buster coturn to be able to bind privileged port 443
+        COTURN_UNIT_FILE="/lib/systemd/system/coturn.service"
+        if [[ -f $COTURN_UNIT_FILE ]] && ! grep -q "CAP_NET_BIND_SERVICE" "$COTURN_UNIT_FILE" ; then
+            sed -i "s/\[Service\]/\[Service\]\nAmbientCapabilities=CAP_NET_BIND_SERVICE/g" $COTURN_UNIT_FILE
+            systemctl daemon-reload
+        fi
+
+        # SSL for nginx
+        db_get jitsi-meet/cert-choice
+        CERT_CHOICE="$RET"
+
+        if [ "$CERT_CHOICE" = "I want to use my own certificate" ] ; then
+            db_get jitsi-meet/cert-path-key
+            CERT_KEY="$RET"
+            db_get jitsi-meet/cert-path-crt
+            CERT_CRT="$RET"
+
+            # replace self-signed certificate paths with user provided ones
+            CERT_KEY_ESC=$(echo $CERT_KEY | sed 's/\./\\\./g')
+            CERT_KEY_ESC=$(echo $CERT_KEY_ESC | sed 's/\//\\\//g')
+            sed -i "s/pkey=\/etc\/jitsi\/meet\/.*key/pkey=$CERT_KEY_ESC/g" $TURN_CONFIG
+            CERT_CRT_ESC=$(echo $CERT_CRT | sed 's/\./\\\./g')
+            CERT_CRT_ESC=$(echo $CERT_CRT_ESC | sed 's/\//\\\//g')
+            sed -i "s/cert=\/etc\/jitsi\/meet\/.*crt/cert=$CERT_CRT_ESC/g" $TURN_CONFIG
+        fi
+
+        sed -i "s/#TURNSERVER_ENABLED/TURNSERVER_ENABLED/g" /etc/default/coturn
+        invoke-rc.d coturn restart || true
+
+        NGINX_STREAM_CONFIG="/etc/nginx/modules-enabled/60-jitsi-meet.conf"
+        if [ ! -f $NGINX_STREAM_CONFIG ] && [ -f $NGINX_CONFIG ] ; then
+            ln -s /usr/share/jitsi-meet-turnserver/jitsi-meet.conf $NGINX_STREAM_CONFIG
+            sed -i "s/listen 443 ssl/listen 4444 ssl http2/g" $NGINX_CONFIG
+            sed -i "s/listen \[\:\:\]\:443 ssl/listen \[\:\:\]\:4444 ssl http2/g" $NGINX_CONFIG
+            invoke-rc.d nginx reload || true
+        fi
+
+        # Enable turn server in config.js
+        if [ -f $JITSI_MEET_CONFIG ] ; then
+            sed -i "s/\/\/ useStunTurn: true/useStunTurn: true/g" $JITSI_MEET_CONFIG
+        fi
+
+        # and we're done with debconf
+        db_stop
+    ;;
+
+    abort-upgrade|abort-remove|abort-deconfigure)
+    ;;
+
+    *)
+        echo "postinst called with unknown argument \`$1'" >&2
+        exit 1
+    ;;
+esac
+
+# dh_installdeb will replace this with shell code automatically
+# generated by other debhelper scripts.
+
+#DEBHELPER#
+
+exit 0

debian/jitsi-meet-turnserver.postrm

@@ -0,0 +1,63 @@
+#!/bin/sh
+# postrm script for jitsi-meet-turnserver
+#
+# see: dh_installdeb(1)
+
+set -e
+
+# summary of how this script can be called:
+#        * <postrm> `remove'
+#        * <postrm> `purge'
+#        * <old-postrm> `upgrade' <new-version>
+#        * <new-postrm> `failed-upgrade' <old-version>
+#        * <new-postrm> `abort-install'
+#        * <new-postrm> `abort-install' <old-version>
+#        * <new-postrm> `abort-upgrade' <old-version>
+#        * <disappearer's-postrm> `disappear' <overwriter>
+#          <overwriter-version>
+# for details, see http://www.debian.org/doc/debian-policy/ or
+# the debian-policy package
+
+# Load debconf
+. /usr/share/debconf/confmodule
+
+
+case "$1" in
+    remove)
+        rm -rf /etc/nginx/modules-enabled/60-jitsi-meet.conf
+        if [ -x "/etc/init.d/nginx" ]; then
+            invoke-rc.d nginx reload || true
+        fi
+        if [ -x "/etc/init.d/apache2" ]; then
+            invoke-rc.d apache2 reload || true
+        fi
+    ;;
+    purge)
+        rm -rf /etc/nginx/modules-enabled/60-jitsi-meet.conf
+        rm -rf /etc/turnserver.conf
+        if [ -x "/etc/init.d/nginx" ]; then
+            invoke-rc.d nginx reload || true
+        fi
+        if [ -x "/etc/init.d/apache2" ]; then
+            invoke-rc.d apache2 reload || true
+        fi
+        # Clear the debconf variable
+        db_purge
+    ;;
+    upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
+    ;;
+
+    *)
+        echo "postrm called with unknown argument \`$1'" >&2
+        exit 1
+    ;;
+esac
+
+# dh_installdeb will replace this with shell code automatically
+# generated by other debhelper scripts.
+
+#DEBHELPER#
+
+db_stop
+
+exit 0

debian/jitsi-meet-turnserver.templates

@@ -0,0 +1,9 @@
+Template: jitsi-meet-turnserver/jvb-hostname
+Type: string
+_Description: The hostname of the current installation:
+ The value for the hostname that is set in Jitsi Videobridge installation.
+
+Template: jitsi-videobridge/jvb-hostname
+Type: string
+_Description: The hostname of the current installation:
+ The value for the hostname that is set in Jitsi Videobridge installation.

debian/jitsi-meet-web-config.docs

@@ -1,4 +1 @@
-doc/debian/jitsi-meet/jitsi-meet.example
-doc/debian/jitsi-meet/jitsi-meet.example-apache
 doc/debian/jitsi-meet/README
-config.js

debian/jitsi-meet-web-config.install

@@ -0,0 +1,3 @@
+doc/debian/jitsi-meet/jitsi-meet.example        /usr/share/jitsi-meet-web-config/
+doc/debian/jitsi-meet/jitsi-meet.example-apache /usr/share/jitsi-meet-web-config/
+config.js                                       /usr/share/jitsi-meet-web-config/

debian/jitsi-meet-web-config.postinst

@@ -43,7 +43,8 @@ case "$1" in
         fi
 
         JVB_SERVE="false"
-        db_get jitsi-meet/jvb-serve
+        # this detect only old installations
+        db_get jitsi-meet/jvb-serve || true
         if [ -n "$RET" ] && [ "$RET" = "true" ] ; then
             JVB_SERVE="true"
         fi
@@ -52,9 +53,12 @@ case "$1" in
         db_set jitsi-meet/jvb-hostname $JVB_HOSTNAME
 
         NGINX_INSTALL_CHECK="$(dpkg-query -f '${Status}' -W 'nginx' 2>/dev/null | awk '{print $3}' || true)"
+        NGINX_FULL_INSTALL_CHECK="$(dpkg-query -f '${Status}' -W 'nginx-full' 2>/dev/null | awk '{print $3}' || true)"
         NGINX_EXTRAS_INSTALL_CHECK="$(dpkg-query -f '${Status}' -W 'nginx-extras' 2>/dev/null | awk '{print $3}' || true)"
         if [ "$NGINX_INSTALL_CHECK" = "installed" ] \
            || [ "$NGINX_INSTALL_CHECK" = "unpacked" ] \
+           || [ "$NGINX_FULL_INSTALL_CHECK" = "installed" ] \
+           || [ "$NGINX_FULL_INSTALL_CHECK" = "unpacked" ] \
            || [ "$NGINX_EXTRAS_INSTALL_CHECK" = "installed" ] \
            || [ "$NGINX_EXTRAS_INSTALL_CHECK" = "unpacked" ] ; then
             FORCE_NGINX="true"
@@ -64,12 +68,11 @@ case "$1" in
             FORCE_APACHE="true"
         fi
 
+        UPLOADED_CERT_CHOICE="I want to use my own certificate"
         # if first time config ask for certs, or if we are reconfiguring
         if [ -z "$JVB_HOSTNAME_OLD" ] || [ "$RECONFIGURING" = "true" ] ; then
-            # SSL for nginx
             db_get jitsi-meet/cert-choice
             CERT_CHOICE="$RET"
-            UPLOADED_CERT_CHOICE="I want to use my own certificate"
 
             if [ "$CERT_CHOICE" = "$UPLOADED_CERT_CHOICE" ] ; then
                 db_set jitsi-meet/cert-path-key "/etc/ssl/$JVB_HOSTNAME.key"
@@ -98,77 +101,60 @@ case "$1" in
         # jitsi meet
         JITSI_MEET_CONFIG="/etc/jitsi/meet/$JVB_HOSTNAME-config.js"
         if [ ! -f $JITSI_MEET_CONFIG ] ; then
-            cp /usr/share/doc/jitsi-meet-web-config/config.js $JITSI_MEET_CONFIG
+            cp /usr/share/jitsi-meet-web-config/config.js $JITSI_MEET_CONFIG
+            # replaces needed config for multidomain as it works only with nginx
+            if [[ "$FORCE_NGINX" = "true" ]] ; then
+                sed -i "s/conference.jitsi-meet.example.com/conference.<\!--# echo var=\"subdomain\" default=\"\" -->jitsi-meet.example.com/g" $JITSI_MEET_CONFIG
+            fi
             sed -i "s/jitsi-meet.example.com/$JVB_HOSTNAME/g" $JITSI_MEET_CONFIG
         fi
 
-        # this is new install let's configure jvb to serve meet
-        # no-nginx, no-apache installed on machine, this is new install or reconfiguring old one which have jvb_serve set
-        if [[ -z "$FORCE_NGINX" && -z "$FORCE_APACHE" && ( -z "$JVB_HOSTNAME_OLD" || ( "$JVB_SERVE" = "true" && "$RECONFIGURING" = "true" )) ]] ; then
-
-            JVB_ETC_CONFIG="/etc/jitsi/videobridge/config"
+        # getting rid of jetty serving web
+        if [[ "$JVB_SERVE" = "true" ]] ; then
             JVB_CONFIG="/etc/jitsi/videobridge/sip-communicator.properties"
 
-            # this is a reconfigure, lets just delete old links
-            if [ "$RECONFIGURING" = "true" ] ; then
-                rm -f $JVB_CONFIG
-            fi
-
             # we will write to the file if missing create it
-            if [ ! -f $JVB_CONFIG ] ; then
-                touch $JVB_CONFIG
-            fi
+            if [ -f $JVB_CONFIG ] ; then
+                echo ""
+                echo "------------------------------------------------"
+                echo ""
+                echo "You are using jetty to serve jitsi-meet, we are now upgrading you to use nginx!"
+                echo ""
+                echo "If you are using Let’s Encrypt certificates please re-run the script."
+                echo ""
+                echo "------------------------------------------------"
+                echo ""
 
-            # configure jvb
-            echo "AUTHBIND=yes" >> $JVB_ETC_CONFIG
-            sed -i "s/JVB_OPTS=.*/JVB_OPTS=--apis=rest,xmpp/g" $JVB_ETC_CONFIG
+                sed -i "s/org.jitsi.videobridge.rest.jetty/#org.jitsi.videobridge.rest.jetty/g" $JVB_CONFIG
+                sed -i "s/org.jitsi.videobridge.TCP_HARVESTER_PORT/#org.jitsi.videobridge.TCP_HARVESTER_PORT/g" $JVB_CONFIG
 
-            echo "org.jitsi.videobridge.rest.jetty.host=::" >> $JVB_CONFIG
-            echo "org.jitsi.videobridge.rest.jetty.port=443" >> $JVB_CONFIG
-            echo "org.jitsi.videobridge.rest.jetty.ProxyServlet.hostHeader=$JVB_HOSTNAME" >> $JVB_CONFIG
-            echo "org.jitsi.videobridge.rest.jetty.ProxyServlet.pathSpec=/http-bind" >> $JVB_CONFIG
-            echo "org.jitsi.videobridge.rest.jetty.ProxyServlet.proxyTo=http://localhost:5280/http-bind" >> $JVB_CONFIG
-            echo "org.jitsi.videobridge.rest.jetty.ResourceHandler.resourceBase=/usr/share/jitsi-meet" >> $JVB_CONFIG
-            echo "org.jitsi.videobridge.rest.jetty.ResourceHandler.alias./config.js=/etc/jitsi/meet/$JVB_HOSTNAME-config.js" >> $JVB_CONFIG
-            echo "org.jitsi.videobridge.rest.jetty.ResourceHandler.alias./interface_config.js=/usr/share/jitsi-meet/interface_config.js" >> $JVB_CONFIG
-            echo "org.jitsi.videobridge.rest.jetty.ResourceHandler.alias./logging_config.js=/usr/share/jitsi-meet/logging_config.js" >> $JVB_CONFIG
-            echo "org.jitsi.videobridge.rest.jetty.ResourceHandler.alias./external_api.js=/usr/share/jitsi-meet/libs/external_api.min.js" >> $JVB_CONFIG
-            echo "org.jitsi.videobridge.rest.jetty.RewriteHandler.regex=^/([a-zA-Z0-9]+)$" >> $JVB_CONFIG
-            echo "org.jitsi.videobridge.rest.jetty.RewriteHandler.replacement=/" >> $JVB_CONFIG
-            echo "org.jitsi.videobridge.rest.jetty.SSIResourceHandler.paths=/" >> $JVB_CONFIG
-            echo "org.jitsi.videobridge.rest.jetty.tls.port=443" >> $JVB_CONFIG
-            echo "org.jitsi.videobridge.TCP_HARVESTER_PORT=443" >> $JVB_CONFIG
-            echo "org.jitsi.videobridge.rest.jetty.sslContextFactory.keyStorePath=/etc/jitsi/videobridge/$JVB_HOSTNAME.jks" >> $JVB_CONFIG
-            echo "org.jitsi.videobridge.rest.jetty.sslContextFactory.keyStorePassword=changeit" >> $JVB_CONFIG
-
-            # configure authbind to allow jvb to bind to privileged ports
-            OWNER=$(stat -c '%U' /usr/share/jitsi-videobridge)
-            GROUP=$(stat -c '%G' /usr/share/jitsi-videobridge)
-            JVB_UID="`id -u $OWNER`"
-            if [ ! -f "/etc/authbind/byport/443" ] ; then
-                if [ ! -d "/etc/authbind/byport" ] ; then
-                        mkdir -p /etc/authbind/byport
-                        chmod 755 /etc/authbind
-                        chmod 755 /etc/authbind/byport
+                if [ -d /run/systemd/system ]; then
+                    systemctl restart jitsi-videobridge2.service >/dev/null || true
+                fi
+
+                # Removing this value will force nginx or apache to be locally configured
+                JVB_HOSTNAME_OLD=""
+
+                db_get jitsi-meet/cert-choice
+                CERT_CHOICE="$RET"
+                # Fix certs on upgrade from jetty
+                if [ "$CERT_CHOICE" = "$UPLOADED_CERT_CHOICE" ] ; then
+                    db_get jitsi-meet/cert-path-key
+                    CERT_KEY="$RET"
+                    db_get jitsi-meet/cert-path-crt
+                    CERT_CRT="$RET"
+                else
+                    # create self-signed certs
+                    CERT_KEY="/etc/jitsi/meet/$JVB_HOSTNAME.key"
+                    CERT_CRT="/etc/jitsi/meet/$JVB_HOSTNAME.crt"
                 fi
-                touch /etc/authbind/byport/443
-                chown $OWNER /etc/authbind/byport/443
-                chmod 755 /etc/authbind/byport/443
             fi
 
-            CERT_P12="/etc/jitsi/videobridge/$JVB_HOSTNAME.p12"
-            CERT_JKS="/etc/jitsi/videobridge/$JVB_HOSTNAME.jks"
-            # create jks from  certs
-            openssl pkcs12 -export \
-                -in $CERT_CRT -inkey $CERT_KEY -passout pass:changeit > $CERT_P12
-            keytool -importkeystore -destkeystore $CERT_JKS \
-                -srckeystore $CERT_P12 -srcstoretype pkcs12 \
-                -noprompt -storepass changeit -srcstorepass changeit
+            db_set jitsi-meet/jvb-serve "false"
+        fi
 
-            db_set jitsi-meet/jvb-serve "true"
+        if [[ "$FORCE_NGINX" = "true" && ( -z "$JVB_HOSTNAME_OLD" || "$RECONFIGURING" = "true" ) ]] ; then
 
-            invoke-rc.d jitsi-videobridge restart
-        elif [[ "$FORCE_NGINX" = "true" && ( -z "$JVB_HOSTNAME_OLD" || "$RECONFIGURING" = "true" ) ]] ; then
             # this is a reconfigure, lets just delete old links
             if [ "$RECONFIGURING" = "true" ] ; then
                 rm -f /etc/nginx/sites-enabled/$JVB_HOSTNAME_OLD.conf
@@ -177,7 +163,7 @@ case "$1" in
 
             # nginx conf
             if [ ! -f /etc/nginx/sites-available/$JVB_HOSTNAME.conf ] ; then
-                cp /usr/share/doc/jitsi-meet-web-config/jitsi-meet.example /etc/nginx/sites-available/$JVB_HOSTNAME.conf
+                cp /usr/share/jitsi-meet-web-config/jitsi-meet.example /etc/nginx/sites-available/$JVB_HOSTNAME.conf
                 if [ ! -f /etc/nginx/sites-enabled/$JVB_HOSTNAME.conf ] ; then
                     ln -s /etc/nginx/sites-available/$JVB_HOSTNAME.conf /etc/nginx/sites-enabled/$JVB_HOSTNAME.conf
                 fi
@@ -196,8 +182,9 @@ case "$1" in
                     /etc/nginx/sites-available/$JVB_HOSTNAME.conf
             fi
 
-            invoke-rc.d nginx reload
+            invoke-rc.d nginx reload || true
         elif [[ "$FORCE_APACHE" = "true" && ( -z "$JVB_HOSTNAME_OLD" || "$RECONFIGURING" = "true" ) ]] ; then
+
             # this is a reconfigure, lets just delete old links
             if [ "$RECONFIGURING" = "true" ] ; then
                 a2dissite $JVB_HOSTNAME_OLD.conf
@@ -208,7 +195,7 @@ case "$1" in
             if [ ! -f /etc/apache2/sites-available/$JVB_HOSTNAME.conf ] ; then
                 # when creating new config, make sure all needed modules are enabled
                 a2enmod rewrite ssl headers proxy_http include
-                cp /usr/share/doc/jitsi-meet-web-config/jitsi-meet.example-apache /etc/apache2/sites-available/$JVB_HOSTNAME.conf
+                cp /usr/share/jitsi-meet-web-config/jitsi-meet.example-apache /etc/apache2/sites-available/$JVB_HOSTNAME.conf
                 a2ensite $JVB_HOSTNAME.conf
                 sed -i "s/jitsi-meet.example.com/$JVB_HOSTNAME/g" /etc/apache2/sites-available/$JVB_HOSTNAME.conf
             fi
@@ -225,7 +212,7 @@ case "$1" in
                     /etc/apache2/sites-available/$JVB_HOSTNAME.conf
             fi
 
-            invoke-rc.d apache2 reload
+            invoke-rc.d apache2 reload || true
         fi
 
         echo "----------------"

debian/jitsi-meet-web-config.postrm

@@ -25,10 +25,10 @@ set -e
 case "$1" in
     remove)
         if [ -x "/etc/init.d/nginx" ]; then
-            invoke-rc.d nginx reload
+            invoke-rc.d nginx reload || true
         fi
         if [ -x "/etc/init.d/apache2" ]; then
-            invoke-rc.d apache2 reload
+            invoke-rc.d apache2 reload || true
         fi
     ;;
     purge)
@@ -40,8 +40,6 @@ case "$1" in
             rm -f /etc/nginx/sites-enabled/$JVB_HOSTNAME.conf
             rm -f /etc/apache2/sites-available/$JVB_HOSTNAME.conf
             rm -f /etc/apache2/sites-enabled/$JVB_HOSTNAME.conf
-            rm -f /etc/jitsi/videobridge/$JVB_HOSTNAME.jks
-            rm -f /etc/jitsi/videobridge/$JVB_HOSTNAME.p12
             rm -f /etc/jitsi/meet/$JVB_HOSTNAME.key
             rm -f /etc/jitsi/meet/$JVB_HOSTNAME.crt
         fi

debian/jitsi-meet-web-config.templates

@@ -26,12 +26,6 @@ Type: string
 _Description: The hostname of the current installation:
  The value for the hostname that is set in Jitsi Videobridge installation.
 
-Template: jitsi-meet/jvb-serve
-Type: boolean
-Default: false
-_Description: for internal use
- for internal use.
-
 Template: jitsi-videobridge/jvb-hostname
 Type: string
 _Description: Hostname:

debian/jitsi-meet-web.install

@@ -11,4 +11,5 @@ fonts					/usr/share/jitsi-meet/
 images					/usr/share/jitsi-meet/
 lang					/usr/share/jitsi-meet/
 connection_optimization	/usr/share/jitsi-meet/
+resources/robots.txt	/usr/share/jitsi-meet/
 resources/*.sh			/usr/share/jitsi-meet/scripts/

debian/rules

@@ -14,7 +14,7 @@ override_dh_auto_build:
 
 override_dh_install: $(LANGUAGES)
 	dh_installdirs
-	dh_install -X/config.js -X/package.json
+	dh_install
 
 $(LANGUAGES):
 	LOCALE=$$(echo $@ | cut -c1-2) ; \

doc/README.md

@@ -0,0 +1,43 @@
+# Documentation
+
+This document is the entrypoint to different guides, divided in three groups:
+
+* User guide: these documents are designed to help users of the service, to better
+understand all the available features and how to use them.
+
+* Developer guide: these documents are designed to help developers who want to either
+integrate the Jitsi Meet API / SDK in their products or want to improve Jitsi Meet
+itself by developing new features or fixing bugs.
+
+* DevOps guide: these documents are designed for DevOps folks, system administrators
+or anyone who wishes to deploy and operate their own Jitsi Meet instance.
+
+## User guide
+
+Work in progress.
+
+## Developer guide
+
+### Web
+
+* [iframe API](https://github.com/jitsi/jitsi-meet/blob/master/doc/api.md)
+* [Jitsi Meet development](https://github.com/jitsi/jitsi-meet/blob/master/doc/development.md)
+
+### Mobile
+
+* [Building the mobile apps](https://github.com/jitsi/jitsi-meet/blob/master/doc/mobile.md)
+* [SDK usage examples](https://github.com/jitsi/jitsi-meet-sdk-samples)
+* [Enabling Dropbox support](https://github.com/jitsi/jitsi-meet/blob/master/doc/mobile-dropbox.md)
+* [Enabling Google authentication](https://github.com/jitsi/jitsi-meet/blob/master/doc/mobile-google-auth.md)
+
+## DevOps guide
+
+* [Quick install](https://github.com/jitsi/jitsi-meet/blob/master/doc/quick-install.md)
+* [Docker install](https://github.com/jitsi/docker-jitsi-meet/blob/master/README.md)
+* [Google Calendar, MS Calendar, Dropbox integrations](https://github.com/jitsi/jitsi-meet/blob/master/doc/integrations.md)
+* [Video tutorials on deployment and scalability](https://jitsi.org/tutorials/)
+* [Configuring a video SIP gateway](https://github.com/jitsi/jitsi-meet/blob/master/doc/sipgw-config.md)
+* [Enabling speaker stats](https://github.com/jitsi/jitsi-meet/blob/master/doc/speakerstats-prosody.md)
+* [Enabling TURN](https://github.com/jitsi/jitsi-meet/blob/master/doc/turn.md)
+* [Networking FAQ](https://github.com/jitsi/jitsi-meet/blob/master/doc/faq.md)
+* [Cloud APIs](https://github.com/jitsi/jitsi-meet/blob/master/doc/cloud-api.md)

doc/api.md

@@ -30,6 +30,7 @@ Its constructor gets a number of options:
     * **onload**: (optional) handler for the iframe onload event.
     * **invitees**: (optional) Array of objects containing information about new participants that will be invited in the call.
     * **devices**: (optional) A map containing information about the initial devices that will be used in the call.
+    * **userInfo**: (optional) JS object containing information about the participant opening the meeting, such as `email`.
 
 Example:
 
@@ -84,6 +85,19 @@ const options = {
 const api = new JitsiMeetExternalAPI(domain, options);
  ```
 
+You can set the userInfo(email) for the call:
+
+```javascript
+var domain = "meet.jit.si";
+var options = {
+    ...
+    userInfo: {
+        email: 'email@jitsiexamplemail.com'
+    }
+}
+var api = new JitsiMeetExternalAPI(domain, options);
+```
+
 ### Controlling the embedded Jitsi Meet Conference
 
 Device management `JitsiMeetExternalAPI` methods:
@@ -256,6 +270,11 @@ api.executeCommand('email', 'example@example.com');
 api.executeCommand('avatarUrl', 'https://avatars0.githubusercontent.com/u/3671647');
 ```
 
+* **sendEndpointTextMessage** - Sends a text message to another participant through the datachannels.
+```javascript
+api.executeCommand('receiverParticipantId', 'text');
+```
+
 You can also execute multiple commands using the `executeCommands` method:
 ```javascript
 api.executeCommands(commands);
@@ -309,6 +328,21 @@ changes. The listener will receive an object with the following structure:
 }
 ```
 
+* **endpointTextMessageReceived** - event notifications about a text message received through datachannels.
+The listener will receive an object with the following structure:
+```javascript
+{
+    senderInfo: {
+        jid: string, // the jid of the sender
+        id: string // the participant id of the sender
+    },
+    eventData: {
+        name: string // the name of the datachannel event: `endpoint-text-message`
+        text: string // the received text from the sender
+    }
+}
+```
+
 * **micError** - event notifications about Jitsi-Meet having failed to access the mic. The listener will receive an object with the following structure:
 ```javascript
 {

doc/debian/jitsi-meet-prosody/prosody.cfg.lua-jvb.example

@@ -1,5 +1,18 @@
--- Plugins path gets uncommented during jitsi-meet-tokens package install - that's where token plugin is located
---plugin_paths = { "/usr/share/jitsi-meet/prosody-plugins/" }
+plugin_paths = { "/usr/share/jitsi-meet/prosody-plugins/" }
+
+-- domain mapper options, must at least have domain base set to use the mapper
+muc_mapper_domain_base = "jitmeet.example.com";
+
+turncredentials_secret = "__turnSecret__";
+
+turncredentials = {
+  { type = "stun", host = "jitmeet.example.com", port = "443" },
+  { type = "turn", host = "jitmeet.example.com", port = "443", transport = "udp" },
+  { type = "turns", host = "jitmeet.example.com", port = "443", transport = "tcp" }
+};
+
+cross_domain_bosh = false;
+consider_bosh_secure = true;
 
 VirtualHost "jitmeet.example.com"
         -- enabled = false -- Remove this line to enable this host
@@ -16,25 +29,46 @@ VirtualHost "jitmeet.example.com"
                 key = "/etc/prosody/certs/jitmeet.example.com.key";
                 certificate = "/etc/prosody/certs/jitmeet.example.com.crt";
         }
+        speakerstats_component = "speakerstats.jitmeet.example.com"
+        conference_duration_component = "conferenceduration.jitmeet.example.com"
         -- we need bosh
         modules_enabled = {
             "bosh";
             "pubsub";
             "ping"; -- Enable mod_ping
+            "speakerstats";
+            "turncredentials";
+            "conference_duration";
         }
-
         c2s_require_encryption = false
 
 Component "conference.jitmeet.example.com" "muc"
     storage = "null"
-    --modules_enabled = { "token_verification" }
-admins = { "focusUser@auth.jitmeet.example.com" }
+    modules_enabled = {
+        "muc_meeting_id";
+        "muc_domain_mapper";
+        -- "token_verification";
+    }
+    admins = { "focusUser@auth.jitmeet.example.com" }
+    muc_room_locking = false
+    muc_room_default_public_jids = true
 
-Component "jitsi-videobridge.jitmeet.example.com"
-    component_secret = "jitmeetSecret"
+-- internal muc component
+Component "internal.auth.jitmeet.example.com" "muc"
+    storage = "null"
+    modules_enabled = {
+      "ping";
+    }
+    admins = { "focusUser@auth.jitmeet.example.com", "jvb@auth.jitmeet.example.com" }
 
 VirtualHost "auth.jitmeet.example.com"
     authentication = "internal_plain"
 
 Component "focus.jitmeet.example.com"
     component_secret = "focusSecret"
+
+Component "speakerstats.jitmeet.example.com" "speakerstats_component"
+    muc_component = "conference.jitmeet.example.com"
+
+Component "conferenceduration.jitmeet.example.com" "conference_duration_component"
+    muc_component = "conference.jitmeet.example.com"