updated node-sass version for npm 10

This is required to get rid of a warning after react native update. See related commit in lib.

.flowconfig

@@ -23,6 +23,7 @@
 ; seen to cause errors and we have chosen not to fix.
 .*/node_modules/@atlaskit/.*/*.js.flow
 .*/node_modules/react-native-keep-awake/.*
+.*/node_modules/react-native-permissions/.*
 .*/node_modules/styled-components/.*
 
 .*/\.git/.*
@@ -37,7 +38,23 @@ node_modules/react-native/flow-github/
 [options]
 emoji=true
 
+esproposal.optional_chaining=enable
+esproposal.nullish_coalescing=enable
+
 module.system=haste
+module.system.haste.use_name_reducers=true
+# get basename
+module.system.haste.name_reducers='^.*/\([a-zA-Z0-9$_.-]+\.js\(\.flow\)?\)$' -> '\1'
+# strip .js or .js.flow suffix
+module.system.haste.name_reducers='^\(.*\)\.js\(\.flow\)?$' -> '\1'
+# strip .ios suffix
+module.system.haste.name_reducers='^\(.*\)\.ios$' -> '\1'
+module.system.haste.name_reducers='^\(.*\)\.android$' -> '\1'
+module.system.haste.name_reducers='^\(.*\)\.native$' -> '\1'
+module.system.haste.paths.blacklist=.*/__tests__/.*
+module.system.haste.paths.blacklist=.*/__mocks__/.*
+module.system.haste.paths.blacklist=<PROJECT_ROOT>/node_modules/react-native/Libraries/Animated/src/polyfills/.*
+module.system.haste.paths.whitelist=<PROJECT_ROOT>/node_modules/react-native/Libraries/.*
 
 munge_underscores=true
 
@@ -66,4 +83,4 @@ module.file_ext=.jsx
 module.file_ext=.json
 
 [version]
-^0.67.0
+^0.78.0

.travis.yml

@@ -1,4 +1,4 @@
-osx_image: xcode9.3
+osx_image: xcode10
 language: objective-c
 script:
 - "./ios/travis-ci/build-ipa.sh"

Makefile

@@ -2,6 +2,7 @@ BUILD_DIR = build
 CLEANCSS = ./node_modules/.bin/cleancss
 DEPLOY_DIR = libs
 LIBJITSIMEET_DIR = node_modules/lib-jitsi-meet/
+LIBFLAC_DIR = node_modules/libflacjs/dist/min/
 NODE_SASS = ./node_modules/.bin/node-sass
 NPM = npm
 OUTPUT_DIR = .
@@ -19,7 +20,7 @@ compile:
 clean:
 	rm -fr $(BUILD_DIR)
 
-deploy: deploy-init deploy-appbundle deploy-lib-jitsi-meet deploy-css deploy-local
+deploy: deploy-init deploy-appbundle deploy-lib-jitsi-meet deploy-libflac deploy-css deploy-local
 
 deploy-init:
 	rm -fr $(DEPLOY_DIR)
@@ -33,6 +34,8 @@ deploy-appbundle:
 		$(BUILD_DIR)/do_external_connect.min.map \
 		$(BUILD_DIR)/external_api.min.js \
 		$(BUILD_DIR)/external_api.min.map \
+		$(BUILD_DIR)/flacEncodeWorker.min.js \
+		$(BUILD_DIR)/flacEncodeWorker.min.map \
 		$(BUILD_DIR)/device_selection_popup_bundle.min.js \
 		$(BUILD_DIR)/device_selection_popup_bundle.min.map \
 		$(BUILD_DIR)/dial_in_info_bundle.min.js \
@@ -50,6 +53,12 @@ deploy-lib-jitsi-meet:
 		$(LIBJITSIMEET_DIR)/modules/browser/capabilities.json \
 		$(DEPLOY_DIR)
 
+deploy-libflac:
+	cp \
+		$(LIBFLAC_DIR)/libflac4-1.3.2.min.js \
+		$(LIBFLAC_DIR)/libflac4-1.3.2.min.js.mem \
+		$(DEPLOY_DIR)
+
 deploy-css:
 	$(NODE_SASS) $(STYLES_MAIN) $(STYLES_BUNDLE) && \
 	$(CLEANCSS) $(STYLES_BUNDLE) > $(STYLES_DESTINATION) ; \
@@ -58,7 +67,7 @@ deploy-css:
 deploy-local:
 	([ ! -x deploy-local.sh ] || ./deploy-local.sh)
 
-dev: deploy-init deploy-css deploy-lib-jitsi-meet
+dev: deploy-init deploy-css deploy-lib-jitsi-meet deploy-libflac
 	$(WEBPACK_DEV_SERVER)
 
 source-package:

README.md

@@ -130,7 +130,7 @@ equivalent to these of a direct one-to-one WebRTC call. This is what's unique to
 Jitsi Meet in terms of security.
 
 The [meet.jit.si](https://meet.jit.si) service is maintained by the Jitsi team
-at [Atlassian](https://atlassian.com).
+at [8x8](https://8x8.com).
 
 ## Mobile app
 Jitsi Meet is also available as a React Native app for Android and iOS.

analytics-ga.js

@@ -126,6 +126,15 @@
             return;
         }
 
+        const ignoredEvents
+            = [ 'e2e_rtt', 'rtp.stats', 'rtt.by.region', 'available.device',
+                'stream.switch.delay', 'ice.state.changed', 'ice.duration' ];
+
+        // Temporary removing some of the events that are too noisy.
+        if (ignoredEvents.indexOf(event.action) !== -1) {
+            return;
+        }
+
         const gaEvent = {
             'eventCategory': 'jitsi-meet',
             'eventAction': this._extractAction(event),

android/README.md

@@ -205,13 +205,13 @@ which displays a single `JitsiMeetView`.
 
 See JitsiMeetView.getDefaultURL.
 
-#### getPictureInPictureEnabled()
+#### isPictureInPictureEnabled()
 
-See JitsiMeetView.getPictureInPictureEnabled.
+See JitsiMeetView.isPictureInPictureEnabled.
 
-#### getWelcomePageEnabled()
+#### isWelcomePageEnabled()
 
-See JitsiMeetView.getWelcomePageEnabled.
+See JitsiMeetView.isWelcomePageEnabled.
 
 #### loadURL(URL)
 
@@ -250,13 +250,13 @@ if set to `null`, the default built in JavaScript is used: https://meet.jit.si.
 
 Returns the `JitsiMeetViewListener` instance attached to the view.
 
-#### getPictureInPictureEnabled()
+#### isPictureInPictureEnabled()
 
 Returns `true` if Picture-in-Picture is enabled; `false`, otherwise. If not
 explicitly set (by a preceding `setPictureInPictureEnabled` call), defaults to
 `true` if the platform supports Picture-in-Picture natively; `false`, otherwise.
 
-#### getWelcomePageEnabled()
+#### isWelcomePageEnabled()
 
 Returns true if the Welcome page is enabled; otherwise, false. If false, a black
 empty view will be rendered when not in a conference. Defaults to false.
@@ -316,7 +316,7 @@ effect.
 
 #### setWelcomePageEnabled(boolean)
 
-Sets whether the Welcome page is enabled. See `getWelcomePageEnabled` for more
+Sets whether the Welcome page is enabled. See `isWelcomePageEnabled` for more
 information.
 
 NOTE: Must be called (if at all) before `loadURL`/`loadURLString` for it to take
@@ -491,3 +491,29 @@ Picture-in-Picture style scenario, in a rectangle too small to accommodate its
 Jitsi Meet SDK automatically enables (unless explicitly disabled by a
 `setPictureInPictureEnabled(false)` call) Android's native Picture-in-Picture
 mode iff the platform is supported i.e. Android >= Oreo.
+
+## Dropbox integration
+
+To setup the Dropbox integration, follow these steps:
+
+1. Add the following to the app's AndroidManifest.xml and change `<APP_KEY>` to
+your Dropbox app key:
+```
+<activity
+    android:configChanges="keyboard|orientation"
+    android:launchMode="singleTask"
+    android:name="com.dropbox.core.android.AuthActivity">
+  <intent-filter>
+    <action android:name="android.intent.action.VIEW" />
+    <category android:name="android.intent.category.BROWSABLE" />
+    <category android:name="android.intent.category.DEFAULT" />
+    <data android:scheme="db-<APP_KEY>" />
+  </intent-filter>
+</activity>
+```
+
+2. Add the following to the app's strings.xml and change `<APP_KEY>` to your
+Dropbox app key:
+```
+<string name="dropbox_app_key"><APP_KEY></string>
+```

android/app/build.gradle

@@ -2,6 +2,7 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion rootProject.ext.compileSdkVersion
+    buildToolsVersion rootProject.ext.buildToolsVersion
 
     defaultConfig {
         applicationId 'org.jitsi.meet'
@@ -27,9 +28,13 @@ android {
     }
 
     buildTypes {
+        debug {
+            minifyEnabled true
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules-debug.pro'
+        }
         release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            minifyEnabled true
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules-release.pro'
         }
     }
 
@@ -40,7 +45,69 @@ android {
 }
 
 dependencies {
-    compile fileTree(dir: 'libs', include: ['*.jar'])
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation "com.android.support:support-v4:${rootProject.ext.supportLibVersion}"
+    implementation "com.android.support:appcompat-v7:${rootProject.ext.supportLibVersion}"
+    implementation 'com.google.android.gms:play-services-auth:15.0.0'
 
     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 {
+    // Dropbox integration
+    //
+
+    def plistParser = new XmlSlurper(
+            /* validating */ false,
+            /* namespaceAware */ false,
+            /* allowDocTypeDeclaration */ true)
+    plistParser.setFeature(
+            'http://apache.org/xml/features/nonvalidating/load-external-dtd',
+            false)
+    def plist = plistParser.parse('../ios/app/src/Info.plist')
+    def dropboxScheme = plist.dict.array.dict.array.string.find { string ->
+        string.text().startsWith('db-')
+    }
+    def dropboxAppKey = dropboxScheme?.text() - 'db-'
+
+    if (dropboxAppKey) {
+        android.defaultConfig.resValue('string', 'dropbox_app_key', "${dropboxAppKey}")
+
+        def dropboxActivity = """
+          <activity
+              android:configChanges="keyboard|orientation"
+              android:launchMode="singleTask"
+              android:name="com.dropbox.core.android.AuthActivity">
+            <intent-filter>
+              <action android:name="android.intent.action.VIEW" />
+              <category android:name="android.intent.category.BROWSABLE" />
+              <category android:name="android.intent.category.DEFAULT" />
+              <data android:scheme="db-${dropboxAppKey}" />
+            </intent-filter>
+          </activity>""";
+
+        android.applicationVariants.all { variant ->
+            variant.outputs.each { output ->
+                output.processManifest.doLast {
+                    def f = new File(manifestOutputDirectory, 'AndroidManifest.xml')
+                    if (!f.isFile()) {
+                        f = new File(new File(manifestOutputDirectory, output.dirName), 'AndroidManifest.xml')
+                    }
+                    if (f.exists()) {
+                        def charset = 'UTF-8'
+                        def s = f.getText(charset)
+                        s = s.replace('</application>', "${dropboxActivity}</application>")
+                        f.write(s, charset)
+                    }
+                }
+            }
+        }
+    }
+}
+
+if (project.file('google-services.json').exists()) {
+   apply plugin: 'com.google.gms.google-services'
 }

android/app/proguard-rules-debug.pro

@@ -0,0 +1,5 @@
+-include proguard-rules.pro
+
+# Disabling obfuscation is useful if you collect stack traces from production crashes
+# (unless you are using a system that supports de-obfuscate the stack traces).
+-dontobfuscate

android/app/proguard-rules-release.pro

@@ -0,0 +1,6 @@
+-include proguard-rules.pro
+
+# Crashlytics
+-keepattributes *Annotation*
+-keepattributes SourceFile,LineNumberTable
+-keep public class * extends java.lang.Exception

android/app/proguard-rules.pro

@@ -16,10 +16,6 @@
 #   public *;
 #}
 
-# Disabling obfuscation is useful if you collect stack traces from production crashes
-# (unless you are using a system that supports de-obfuscate the stack traces).
--dontobfuscate
-
 # React Native
 
 # Keep our interfaces so they can be used by other ProGuard rules.
@@ -68,3 +64,26 @@
 -dontwarn java.nio.file.*
 -dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement
 -dontwarn okio.**
+
+# FastImage
+
+-keep public class com.dylanvann.fastimage.** {*;}
+
+# We added the following when we switched minifyEnabled on. Probably because we
+# ran the app and hit problems...
+
+-keep class com.facebook.react.bridge.CatalystInstanceImpl { *; }
+-keep class com.facebook.react.bridge.ExecutorToken { *; }
+-keep class com.facebook.react.bridge.JavaScriptExecutor { *; }
+-keep class com.facebook.react.bridge.ModuleRegistryHolder { *; }
+-keep class com.facebook.react.bridge.ReadableType { *; }
+-keep class com.facebook.react.bridge.queue.NativeRunnable { *; }
+-keep class com.facebook.react.devsupport.** { *; }
+-keep class org.webrtc.** { *; }
+
+-dontwarn com.facebook.react.devsupport.**
+-dontwarn com.google.appengine.**
+-dontwarn com.squareup.okhttp.**
+-dontwarn javax.servlet.**
+
+# ^^^ We added the above when we switched minifyEnabled on.

android/app/src/main/AndroidManifest.xml

@@ -5,6 +5,7 @@
       android:allowBackup="true"
       android:icon="@mipmap/ic_launcher"
       android:label="@string/app_name"
+      android:name=".MainApplication"
       android:theme="@style/AppTheme">
     <activity
         android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|screenSize|smallestScreenSize"

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

@@ -27,11 +27,9 @@ import org.jitsi.meet.sdk.invite.AddPeopleControllerListener;
 import org.jitsi.meet.sdk.invite.InviteController;
 import org.jitsi.meet.sdk.invite.InviteControllerListener;
 
-import com.calendarevents.CalendarEventsPackage;
 import com.facebook.react.bridge.UiThreadUtil;
 
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -229,20 +227,4 @@ public class MainActivity extends JitsiMeetActivity {
             addPeopleController.endAddPeople();
         }
     }
-
-    @Override
-    public void onRequestPermissionsResult(
-            int requestCode,
-            String[] permissions,
-            int[] grantResults) {
-        CalendarEventsPackage.onRequestPermissionsResult(
-            requestCode,
-            permissions,
-            grantResults);
-
-        super.onRequestPermissionsResult(
-            requestCode,
-            permissions,
-            grantResults);
-    }
 }

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

@@ -0,0 +1,36 @@
+/*
+ * 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

@@ -7,7 +7,8 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:3.1.4'
+        classpath 'com.google.gms:google-services:3.2.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files.
@@ -16,8 +17,10 @@ buildscript {
 
 allprojects {
     repositories {
+        maven { url "https://maven.google.com" }
         google()
         jcenter()
+        maven { url "$rootDir/../node_modules/jsc-android/dist" }
         // React Native (JS, Obj-C sources, Android binaries) is installed from
         // npm.
         maven { url "$rootDir/../node_modules/react-native/android" }
@@ -34,6 +37,12 @@ allprojects {
                     def version = new groovy.json.JsonSlurper().parseText(file.text).version
                     details.useVersion version
                 }
+                if (details.requested.group == 'org.webkit'
+                        && details.requested.name == 'android-jsc') {
+                    def file = new File("$rootDir/../node_modules/jsc-android/package.json")
+                    def version = new groovy.json.JsonSlurper().parseText(file.text).version
+                    details.useVersion "r${version.tokenize('.')[0]}"
+                }
             }
         }
     }
@@ -144,10 +153,11 @@ allprojects {
 }
 
 ext {
-    buildToolsVersion = "26.0.2"
-    compileSdkVersion = 26
-    minSdkVersion    = 16
+    buildToolsVersion = "27.0.3"
+    compileSdkVersion = 27
+    minSdkVersion    = 21
     targetSdkVersion = 26
+    supportLibVersion = "27.1.1"
 
     // The Maven artifact groupdId of the third-party react-native modules which
     // Jitsi Meet SDK for Android depends on and which are not available in
@@ -170,3 +180,8 @@ subprojects { subproject ->
         }
     }
 }
+
+task wrapper(type: Wrapper) {
+    gradleVersion = '4.4'
+    distributionUrl = distributionUrl.replace("bin", "all")
+}

android/gradle.properties

@@ -17,5 +17,4 @@
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
 
-android.useDeprecatedNdk=true
-version=1
+version=1

android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip

android/gradlew

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 
 ##############################################################################
 ##
@@ -6,47 +6,6 @@
 ##
 ##############################################################################
 
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
-
-APP_NAME="Gradle"
-APP_BASE_NAME=`basename "$0"`
-
-# Use the maximum available, or set MAX_FD != -1 to use that value.
-MAX_FD="maximum"
-
-warn ( ) {
-    echo "$*"
-}
-
-die ( ) {
-    echo
-    echo "$*"
-    echo
-    exit 1
-}
-
-# OS specific support (must be 'true' or 'false').
-cygwin=false
-msys=false
-darwin=false
-case "`uname`" in
-  CYGWIN* )
-    cygwin=true
-    ;;
-  Darwin* )
-    darwin=true
-    ;;
-  MINGW* )
-    msys=true
-    ;;
-esac
-
-# For Cygwin, ensure paths are in UNIX format before anything is touched.
-if $cygwin ; then
-    [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
-fi
-
 # Attempt to set APP_HOME
 # Resolve links: $0 may be a link
 PRG="$0"
@@ -61,9 +20,49 @@ while [ -h "$PRG" ] ; do
     fi
 done
 SAVED="`pwd`"
-cd "`dirname \"$PRG\"`/" >&-
+cd "`dirname \"$PRG\"`/" >/dev/null
 APP_HOME="`pwd -P`"
-cd "$SAVED" >&-
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
@@ -90,7 +89,7 @@ location of your Java installation."
 fi
 
 # Increase the maximum file descriptors if we can.
-if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
     MAX_FD_LIMIT=`ulimit -H -n`
     if [ $? -eq 0 ] ; then
         if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
@@ -114,6 +113,7 @@ fi
 if $cygwin ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath
     ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
@@ -154,11 +154,19 @@ if $cygwin ; then
     esac
 fi
 
-# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
-function splitJvmOpts() {
-    JVM_OPTS=("$@")
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
 }
-eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
-JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+APP_ARGS=$(save "$@")
 
-exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"

android/gradlew.bat

@@ -8,14 +8,14 @@
 @rem Set local scope for the variables with windows NT shell
 if "%OS%"=="Windows_NT" setlocal
 
-@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS=
-
 set DIRNAME=%~dp0
 if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome
 
@@ -46,10 +46,9 @@ echo location of your Java installation.
 goto fail
 
 :init
-@rem Get command-line arguments, handling Windowz variants
+@rem Get command-line arguments, handling Windows variants
 
 if not "%OS%" == "Windows_NT" goto win9xME_args
-if "%@eval[2+2]" == "4" goto 4NT_args
 
 :win9xME_args
 @rem Slurp the command line arguments.
@@ -60,11 +59,6 @@ set _SKIP=2
 if "x%~1" == "x" goto execute
 
 set CMD_LINE_ARGS=%*
-goto execute
-
-:4NT_args
-@rem Get arguments from the 4NT Shell from JP Software
-set CMD_LINE_ARGS=%$
 
 :execute
 @rem Setup the command line

android/sdk/build.gradle

@@ -19,131 +19,144 @@ android {
 }
 
 dependencies {
-    compile fileTree(dir: 'libs', include: ['*.jar'])
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-    compile 'com.android.support:appcompat-v7:27.0.2'
-    compile 'com.facebook.react:react-native:+'
+    implementation "com.android.support:support-v4:${rootProject.ext.supportLibVersion}"
+    implementation "com.android.support:appcompat-v7:${rootProject.ext.supportLibVersion}"
 
-    compile project(':react-native-background-timer')
-    compile project(':react-native-fetch-blob')
-    compile project(':react-native-immersive')
-    compile project(':react-native-keep-awake')
-    compile project(':react-native-locale-detector')
-    compile project(':react-native-sound')
-    compile project(':react-native-vector-icons')
-    compile project(':react-native-webrtc')
-    compile project(':react-native-calendar-events')
+    implementation 'com.dropbox.core:dropbox-core-sdk:3.0.8'
+    api 'com.facebook.react:react-native:+'
 
-    testCompile 'junit:junit:4.12'
-}
-
-// Build process helpers
-//
-
-void runBefore(String dependentTaskName, Task task) {
-    Task dependentTask = tasks.findByPath(dependentTaskName);
-    if (dependentTask != null) {
-        dependentTask.dependsOn task
+    implementation project(':react-native-background-timer')
+    implementation project(':react-native-calendar-events')
+    implementation(project(':react-native-fast-image')) {
+        exclude group: 'com.android.support'
     }
+    implementation(project(":react-native-google-signin")) {
+        exclude group: 'com.google.android.gms'
+        exclude group: 'com.android.support'
+    }
+    implementation project(':react-native-immersive')
+    implementation project(':react-native-keep-awake')
+    implementation project(':react-native-linear-gradient')
+    implementation project(':react-native-locale-detector')
+    implementation project(':react-native-sound')
+    implementation project(':react-native-vector-icons')
+    implementation project(':react-native-webrtc')
+
+    testImplementation 'junit:junit:4.12'
 }
 
-gradle.projectsEvaluated {
-    android.buildTypes.all { buildType ->
-        def buildNameCapitalized = "${buildType.name.capitalize()}"
-        def bundlePath = "${buildDir}/intermediates/bundles/${buildType.name}"
 
-        // Bundle fonts in react-native-vector-icons.
+// Here we bundle all assets, resources and React files. We cannot use the
+// react.gradle file provided by react-native because it's designed to be used
+// in an application (it taps into applicationVariants, but the SDK is a library
+// so we need libraryVariants instead).
+android.libraryVariants.all { def variant ->
+    // Create variant and target names
+    def targetName = variant.name.capitalize()
+    def targetPath = variant.dirName
+
+    // React js bundle directories
+    def jsBundleDir = file("$buildDir/generated/assets/react/${targetPath}")
+    def resourcesDir = file("$buildDir/generated/res/react/${targetPath}")
+
+    def jsBundleFile = file("$jsBundleDir/index.android.bundle")
+
+    def currentBundleTask = tasks.create(
+            name: "bundle${targetName}JsAndAssets",
+            type: Exec) {
+        group = "react"
+        description = "bundle JS and assets for ${targetName}."
+
+        // Create dirs if they are not there (e.g. the "clean" task just ran)
+        doFirst {
+            jsBundleDir.deleteDir()
+            jsBundleDir.mkdirs()
+            resourcesDir.deleteDir()
+            resourcesDir.mkdirs()
+        }
+
+        // Set up inputs and outputs so gradle can cache the result
+        def reactRoot = file("${projectDir}/../../")
+        inputs.files fileTree(dir: reactRoot, excludes: ["android/**", "ios/**"])
+        outputs.dir jsBundleDir
+        outputs.dir resourcesDir
+
+        // Set up the call to the react-native cli
+        workingDir reactRoot
+
+        // Set up dev mode
+        def devEnabled = !targetName.toLowerCase().contains("release")
+
+        // Run the bundler
+        commandLine(
+                "node",
+                "node_modules/react-native/local-cli/cli.js",
+                "bundle",
+                "--platform", "android",
+                "--dev", "${devEnabled}",
+                "--reset-cache",
+                "--entry-file", "index.android.js",
+                "--bundle-output", jsBundleFile,
+                "--assets-dest", resourcesDir)
+
+        // Disable bundling on dev builds
+        enabled !devEnabled
+    }
+
+    currentBundleTask.ext.generatedResFolders = files(resourcesDir).builtBy(currentBundleTask)
+    currentBundleTask.ext.generatedAssetsFolders = files(jsBundleDir).builtBy(currentBundleTask)
+
+    variant.registerGeneratedResFolders(currentBundleTask.generatedResFolders)
+    variant.mergeResources.dependsOn(currentBundleTask)
+
+    def assetsDir = variant.mergeAssets.outputDir
+
+    variant.mergeAssets.doLast {
+        // Bundle fonts
         //
-
-        def currentFontTask = tasks.create(
-                name: "copy${buildNameCapitalized}Fonts",
-                type: Copy) {
+        copy {
             from("${projectDir}/../../fonts/jitsi.ttf")
-            from("${projectDir}/../../node_modules/react-native-vector-icons/Fonts/")
-            into("${bundlePath}/assets/fonts")
+            into("${assetsDir}/fonts")
         }
 
-        currentFontTask.dependsOn("merge${buildNameCapitalized}Resources")
-        currentFontTask.dependsOn("merge${buildNameCapitalized}Assets")
-
-        runBefore("processArmeabi-v7a${buildNameCapitalized}Resources", currentFontTask)
-        runBefore("processX86${buildNameCapitalized}Resources", currentFontTask)
-        runBefore("processUniversal${buildNameCapitalized}Resources", currentFontTask)
-        runBefore("process${buildNameCapitalized}Resources", currentFontTask)
-
-        def currentSoundsTask = tasks.create(
-                name: "copy${buildNameCapitalized}Sounds",
-                type: Copy) {
-             from("${projectDir}/../../sounds/joined.wav")
-             from("${projectDir}/../../sounds/left.wav")
-             from("${projectDir}/../../sounds/outgoingRinging.wav")
-             from("${projectDir}/../../sounds/outgoingStart.wav")
-             from("${projectDir}/../../sounds/recordingOn.mp3")
-             from("${projectDir}/../../sounds/recordingOff.mp3")
-             from("${projectDir}/../../sounds/rejected.wav")
-             into("${bundlePath}/assets/sounds")
-        }
-
-        currentSoundsTask.dependsOn("merge${buildNameCapitalized}Resources")
-        currentSoundsTask.dependsOn("merge${buildNameCapitalized}Assets")
-
-        runBefore("processArmeabi-v7a${buildNameCapitalized}Resources", currentSoundsTask)
-        runBefore("processX86${buildNameCapitalized}Resources", currentSoundsTask)
-        runBefore("processUniversal${buildNameCapitalized}Resources", currentSoundsTask)
-        runBefore("process${buildNameCapitalized}Resources", currentSoundsTask)
-
-        // Bundle JavaScript and React resources.
-        // (adapted from react-native/react.gradle)
+        // Bundle sounds
         //
-
-        // React JS bundle directories
-        def jsBundleDir = file("${bundlePath}/assets")
-        def resourcesDir = file("${bundlePath}/res/merged")
-        def jsBundleFile = file("${jsBundleDir}/index.android.bundle")
-
-        // Bundle task name for variant.
-        def bundleJsAndAssetsTaskName = "bundle${buildNameCapitalized}JsAndAssets"
-
-        def currentBundleTask = tasks.create(
-                name: bundleJsAndAssetsTaskName,
-                type: Exec) {
-            // Set up inputs and outputs so gradle can cache the result.
-            def reactRoot = file("${projectDir}/../../")
-            inputs.files fileTree(dir: reactRoot, excludes: ['android/**', 'ios/**'])
-            outputs.dir jsBundleDir
-            outputs.dir resourcesDir
-
-            // Set up the call to the react-native cli.
-            workingDir reactRoot
-
-            // Create JS bundle
-            def devEnabled = !buildNameCapitalized.toLowerCase().contains('release')
-            commandLine(
-                'node',
-                'node_modules/react-native/local-cli/cli.js',
-                'bundle',
-                '--assets-dest', resourcesDir,
-                '--bundle-output', jsBundleFile,
-                '--dev', "${devEnabled}",
-                '--entry-file', 'index.android.js',
-                '--platform', 'android',
-                '--reset-cache')
-
-            // Disable bundling on dev builds
-            enabled !devEnabled
+        copy {
+            from("${projectDir}/../../sounds/joined.wav")
+            from("${projectDir}/../../sounds/left.wav")
+            from("${projectDir}/../../sounds/outgoingRinging.wav")
+            from("${projectDir}/../../sounds/outgoingStart.wav")
+            from("${projectDir}/../../sounds/recordingOn.mp3")
+            from("${projectDir}/../../sounds/recordingOff.mp3")
+            from("${projectDir}/../../sounds/rejected.wav")
+            into("${assetsDir}/sounds")
         }
 
-        // Hook bundle${productFlavor}${buildType}JsAndAssets into the android build process
-        currentBundleTask.dependsOn("merge${buildNameCapitalized}Resources")
-        currentBundleTask.dependsOn("merge${buildNameCapitalized}Assets")
+        // Copy React assets
+        //
+        if (currentBundleTask.enabled) {
+            copy {
+                from(jsBundleDir)
+                into(assetsDir)
+            }
+        }
+    }
 
-        runBefore("processArmeabi-v7a${buildNameCapitalized}Resources", currentBundleTask)
-        runBefore("processX86${buildNameCapitalized}Resources", currentBundleTask)
-        runBefore("processUniversal${buildNameCapitalized}Resources", currentBundleTask)
-        runBefore("process${buildNameCapitalized}Resources", currentBundleTask)
+    variant.mergeResources.doLast {
+        // Copy React resources
+        //
+        if (currentBundleTask.enabled) {
+            copy {
+                from(resourcesDir)
+                into(variant.mergeResources.outputDir)
+            }
+        }
     }
 }
 
+
 publishing {
     publications {
         aarArchive(MavenPublication) {

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

@@ -16,7 +16,9 @@ import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
 import com.facebook.react.bridge.ReactMethod;
 
-class AndroidSettingsModule extends ReactContextBaseJavaModule {
+class AndroidSettingsModule
+    extends ReactContextBaseJavaModule {
+
     public AndroidSettingsModule(ReactApplicationContext reactContext) {
         super(reactContext);
     }

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

@@ -1,3 +1,19 @@
+/*
+ * Copyright @ 2017-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.sdk;
 
 import android.content.Context;
@@ -11,7 +27,9 @@ import com.facebook.react.bridge.ReactContextBaseJavaModule;
 import java.util.HashMap;
 import java.util.Map;
 
-class AppInfoModule extends ReactContextBaseJavaModule {
+class AppInfoModule
+    extends ReactContextBaseJavaModule {
+
     public AppInfoModule(ReactApplicationContext reactContext) {
         super(reactContext);
     }

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

@@ -25,8 +25,6 @@ import android.content.pm.PackageManager;
 import android.media.AudioDeviceInfo;
 import android.media.AudioManager;
 import android.os.Build;
-import android.os.Handler;
-import android.os.Looper;
 import android.util.Log;
 
 import com.facebook.react.bridge.Arguments;
@@ -41,6 +39,8 @@ import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 /**
  * Module implementing a simple API to select the appropriate audio device for a
@@ -57,7 +57,10 @@ import java.util.Set;
  * Before a call has started and after it has ended the
  * {@code AudioModeModule.DEFAULT} mode should be used.
  */
-class AudioModeModule extends ReactContextBaseJavaModule implements AudioManager.OnAudioFocusChangeListener {
+class AudioModeModule
+    extends ReactContextBaseJavaModule
+    implements AudioManager.OnAudioFocusChangeListener {
+
     /**
      * Constants representing the audio mode.
      * - DEFAULT: Used before and after every call. It represents the default
@@ -115,10 +118,11 @@ class AudioModeModule extends ReactContextBaseJavaModule implements AudioManager
     private BluetoothHeadsetMonitor bluetoothHeadsetMonitor;
 
     /**
-     * {@link Handler} for running all operations on the main thread.
+     * {@link ExecutorService} for running all audio operations on a dedicated
+     * thread.
      */
-    private final Handler mainThreadHandler
-        = new Handler(Looper.getMainLooper());
+    private static final ExecutorService executor
+        = Executors.newSingleThreadExecutor();
 
     /**
      * {@link Runnable} for running audio device detection the main thread.
@@ -225,7 +229,7 @@ class AudioModeModule extends ReactContextBaseJavaModule implements AudioManager
 
         // Do an initial detection on Android >= M.
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            mainThreadHandler.post(onAudioDeviceChangeRunner);
+            runInAudioThread(onAudioDeviceChangeRunner);
         } else {
             // On Android < M, detect if we have an earpiece.
             PackageManager pm = reactContext.getPackageManager();
@@ -265,7 +269,7 @@ class AudioModeModule extends ReactContextBaseJavaModule implements AudioManager
      */
     @ReactMethod
     public void getAudioDevices(final Promise promise) {
-        mainThreadHandler.post(new Runnable() {
+        runInAudioThread(new Runnable() {
             @Override
             public void run() {
                 WritableMap map = Arguments.createMap();
@@ -302,7 +306,7 @@ class AudioModeModule extends ReactContextBaseJavaModule implements AudioManager
      * Only used on Android >= M.
      */
     void onAudioDeviceChange() {
-        mainThreadHandler.post(onAudioDeviceChangeRunner);
+        runInAudioThread(onAudioDeviceChangeRunner);
     }
 
     /**
@@ -330,7 +334,7 @@ class AudioModeModule extends ReactContextBaseJavaModule implements AudioManager
      * Only used on Android < M.
      */
     void onHeadsetDeviceChange() {
-        mainThreadHandler.post(new Runnable() {
+        runInAudioThread(new Runnable() {
             @Override
             public void run() {
                 // XXX: isWiredHeadsetOn is not deprecated when used just for
@@ -380,6 +384,14 @@ class AudioModeModule extends ReactContextBaseJavaModule implements AudioManager
         }
     }
 
+    /**
+     * Helper function to run operations on a dedicated thread.
+     * @param runnable
+     */
+    public void runInAudioThread(Runnable runnable) {
+        executor.execute(runnable);
+    }
+
     /**
      * Sets the user selected audio device as the active audio device.
      *
@@ -387,7 +399,7 @@ class AudioModeModule extends ReactContextBaseJavaModule implements AudioManager
      */
     @ReactMethod
     public void setAudioDevice(final String device) {
-        mainThreadHandler.post(new Runnable() {
+        runInAudioThread(new Runnable() {
             @Override
             public void run() {
                 if (!availableDevices.contains(device)) {
@@ -458,7 +470,7 @@ class AudioModeModule extends ReactContextBaseJavaModule implements AudioManager
                 }
             }
         };
-        mainThreadHandler.post(r);
+        runInAudioThread(r);
     }
 
     /**

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

@@ -0,0 +1,231 @@
+/*
+ * 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.sdk;
+
+import android.app.Activity;
+import android.content.Context;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.util.Log;
+import android.widget.FrameLayout;
+
+import com.facebook.react.ReactRootView;
+import com.facebook.react.bridge.ReadableMap;
+import com.rnimmersive.RNImmersiveModule;
+
+import java.lang.reflect.Method;
+import java.util.Collections;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.WeakHashMap;
+
+/**
+ * Base class for all views which are backed by a React Native view.
+ */
+public abstract class BaseReactView<ListenerT>
+    extends FrameLayout {
+
+    /**
+     * Background color used by {@code BaseReactView} and the React Native root
+     * view.
+     */
+    protected static int BACKGROUND_COLOR = 0xFF111111;
+
+    /**
+     * The collection of all existing {@code BaseReactView}s. Used to find the
+     * {@code BaseReactView} when delivering events coming from
+     * {@link ExternalAPIModule}.
+     */
+    static final Set<BaseReactView> views
+        = Collections.newSetFromMap(new WeakHashMap<BaseReactView, Boolean>());
+
+    /**
+     * Finds a {@code BaseReactView} which matches a specific external API
+     * scope.
+     *
+     * @param externalAPIScope - The external API scope associated with the
+     * {@code BaseReactView} to find.
+     * @return The {@code BaseReactView}, if any, associated with the specified
+     * {@code externalAPIScope}; otherwise, {@code null}.
+     */
+    public static BaseReactView findViewByExternalAPIScope(
+            String externalAPIScope) {
+        synchronized (views) {
+            for (BaseReactView view : views) {
+                if (view.externalAPIScope.equals(externalAPIScope)) {
+                    return view;
+                }
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * The unique identifier of this {@code BaseReactView} within the process
+     * for the purposes of {@link ExternalAPIModule}. The name scope was
+     * inspired by postis which we use on Web for the similar purposes of the
+     * iframe-based external API.
+     */
+    protected final String externalAPIScope;
+
+    /**
+     * The listener (e.g. {@link JitsiMeetViewListener}) instance for reporting
+     * events occurring in Jitsi Meet.
+     */
+    private ListenerT listener;
+
+    /**
+     * React Native root view.
+     */
+    private ReactRootView reactRootView;
+
+    public BaseReactView(@NonNull Context context) {
+        super(context);
+
+        setBackgroundColor(BACKGROUND_COLOR);
+
+        ReactInstanceManagerHolder.initReactInstanceManager(
+            ((Activity) context).getApplication());
+
+        // Hook this BaseReactView into ExternalAPI.
+        externalAPIScope = UUID.randomUUID().toString();
+        synchronized (views) {
+            views.add(this);
+        }
+    }
+
+    /**
+     * Creates the {@code ReactRootView} for the given app name with the given
+     * props. Once created it's set as the view of this {@code FrameLayout}.
+     *
+     * @param appName - The name of the "app" (in React Native terms) to load.
+     * @param props - The React Component props to pass to the app.
+     */
+    public void createReactRootView(String appName, @Nullable Bundle props) {
+        if (props == null) {
+            props = new Bundle();
+        }
+
+        props.putString("externalAPIScope", externalAPIScope);
+
+        if (reactRootView == null) {
+            reactRootView = new ReactRootView(getContext());
+            reactRootView.startReactApplication(
+                ReactInstanceManagerHolder.getReactInstanceManager(),
+                appName,
+                props);
+            reactRootView.setBackgroundColor(BACKGROUND_COLOR);
+            addView(reactRootView);
+        } else {
+            reactRootView.setAppProperties(props);
+        }
+    }
+
+    /**
+     * Releases the React resources (specifically the {@link ReactRootView})
+     * associated with this view.
+     *
+     * MUST be called when the {@link Activity} holding this view is destroyed,
+     * typically in the {@code onDestroy} method.
+     */
+    public void dispose() {
+        if (reactRootView != null) {
+            removeView(reactRootView);
+            reactRootView.unmountReactApplication();
+            reactRootView = null;
+        }
+    }
+
+    /**
+     * Gets the listener set on this {@code BaseReactView}.
+     *
+     * @return The listener set on this {@code BaseReactView}.
+     */
+    public ListenerT getListener() {
+        return listener;
+    }
+
+    /**
+     * Abstract method called by {@link ExternalAPIModule} when an event is
+     * received for this view.
+     *
+     * @param name - The name of the event.
+     * @param data - The details of the event associated with/specific to the
+     * specified {@code name}.
+     */
+    public abstract void onExternalAPIEvent(String name, ReadableMap data);
+
+    protected void onExternalAPIEvent(
+            Map<String, Method> listenerMethods,
+            String name, ReadableMap data) {
+        ListenerT listener = getListener();
+
+        if (listener != null) {
+            ListenerUtils.runListenerMethod(
+                listener, listenerMethods, name, data);
+        }
+    }
+
+    /**
+     * Called when the window containing this view gains or loses focus.
+     *
+     * @param hasFocus If the window of this view now has focus, {@code true};
+     * otherwise, {@code false}.
+     */
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+
+        // https://github.com/mockingbot/react-native-immersive#restore-immersive-state
+
+        // FIXME The singleton pattern employed by RNImmersiveModule is not
+        // advisable because a react-native mobule is consumable only after its
+        // BaseJavaModule#initialize() has completed and here we have no
+        // knowledge of whether the precondition is really met.
+        RNImmersiveModule immersive = RNImmersiveModule.getInstance();
+
+        if (hasFocus && immersive != null) {
+            try {
+                immersive.emitImmersiveStateChangeEvent();
+            } catch (RuntimeException re) {
+                // FIXME I don't know how to check myself whether
+                // BaseJavaModule#initialize() has been invoked and thus
+                // RNImmersiveModule is consumable. A safe workaround is to
+                // swallow the failure because the whole full-screen/immersive
+                // functionality is brittle anyway, akin to the icing on the
+                // cake, and has been working without onWindowFocusChanged for a
+                // very long time.
+                Log.e(
+                    "RNImmersiveModule",
+                    "emitImmersiveStateChangeEvent() failed!",
+                    re);
+            }
+        }
+    }
+
+    /**
+     * Sets a specific listener on this {@code BaseReactView}.
+     *
+     * @param listener The listener to set on this {@code BaseReactView}.
+     */
+    public void setListener(ListenerT listener) {
+        this.listener = listener;
+    }
+}

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

@@ -24,8 +24,6 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.media.AudioManager;
-import android.os.Handler;
-import android.os.Looper;
 import android.util.Log;
 
 /**
@@ -55,12 +53,6 @@ class BluetoothHeadsetMonitor {
      */
     private boolean headsetAvailable = false;
 
-    /**
-     * {@link Handler} for running all operations on the main thread.
-     */
-    private final Handler mainThreadHandler
-        = new Handler(Looper.getMainLooper());
-
     /**
      * Helper for running Bluetooth operations on the main thread.
      */
@@ -200,6 +192,6 @@ class BluetoothHeadsetMonitor {
      * {@link AudioModeModule#onAudioDeviceChange()} callback.
      */
     private void updateDevices() {
-        mainThreadHandler.post(updateDevicesRunnable);
+        audioModeModule.runInAudioThread(updateDevicesRunnable);
     }
 }

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

@@ -16,81 +16,24 @@
 
 package org.jitsi.meet.sdk;
 
+import android.util.Log;
+
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
 import com.facebook.react.bridge.ReactMethod;
 import com.facebook.react.bridge.ReadableMap;
-import com.facebook.react.bridge.ReadableMapKeySetIterator;
-import com.facebook.react.bridge.UiThreadUtil;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.lang.reflect.Modifier;
-import java.util.HashMap;
-import java.util.Locale;
-import java.util.Map;
-import java.util.regex.Pattern;
 
 /**
- * Module implementing a simple API to enable a proximity sensor-controlled
- * wake lock. When the lock is held, if the proximity sensor detects a nearby
- * object it will dim the screen and disable touch controls. The functionality
- * is used with the conference audio-only mode.
+ * Module implementing an API for sending events from JavaScript to native code.
  */
-class ExternalAPIModule extends ReactContextBaseJavaModule {
-    /**
-     * The {@code Method}s of {@code JitsiMeetViewListener} by event name i.e.
-     * redux action types.
-     */
-    private static final Map<String, Method> JITSI_MEET_VIEW_LISTENER_METHODS
-        = new HashMap<>();
+class ExternalAPIModule
+    extends ReactContextBaseJavaModule {
 
-    static {
-        // Figure out the mapping between the JitsiMeetViewListener methods
-        // and the events i.e. redux action types.
-        Pattern onPattern = Pattern.compile("^on[A-Z]+");
-        Pattern camelcasePattern = Pattern.compile("([a-z0-9]+)([A-Z0-9]+)");
-
-        for (Method method : JitsiMeetViewListener.class.getDeclaredMethods()) {
-            // * The method must be public (because it is declared by an
-            //   interface).
-            // * The method must be/return void.
-            if (!Modifier.isPublic(method.getModifiers())
-                    || !Void.TYPE.equals(method.getReturnType())) {
-                continue;
-            }
-
-            // * The method name must start with "on" followed by a
-            //   capital/uppercase letter (in agreement with the camelcase
-            //   coding style customary to Java in general and the projects of
-            //   the Jitsi community in particular).
-            String name = method.getName();
-
-            if (!onPattern.matcher(name).find()) {
-                continue;
-            }
-
-            // * The method must accept/have exactly 1 parameter of a type
-            //   assignable from HashMap.
-            Class<?>[] parameterTypes = method.getParameterTypes();
-
-            if (parameterTypes.length != 1
-                    || !parameterTypes[0].isAssignableFrom(HashMap.class)) {
-                continue;
-            }
-
-            // Convert the method name to an event name.
-            name
-                = camelcasePattern.matcher(name.substring(2))
-                    .replaceAll("$1_$2")
-                    .toUpperCase(Locale.ROOT);
-            JITSI_MEET_VIEW_LISTENER_METHODS.put(name, method);
-        }
-    }
+    private static final String TAG = ExternalAPIModule.class.getSimpleName();
 
     /**
      * Initializes a new module instance. There shall be a single instance of
-     * this module throughout the lifetime of the application.
+     * this module throughout the lifetime of the app.
      *
      * @param reactContext the {@link ReactApplicationContext} where this module
      * is created.
@@ -109,39 +52,9 @@ class ExternalAPIModule extends ReactContextBaseJavaModule {
         return "ExternalAPI";
     }
 
-    /**
-     * The internal processing for the URL of the current conference set on the
-     * associated {@link JitsiMeetView}.
-     *
-     * @param eventName the name of the external API event to be processed
-     * @param eventData the details/specifics of the event to process determined
-     * by/associated with the specified {@code eventName}.
-     * @param view the {@link JitsiMeetView} instance.
-     */
-    private void maybeSetViewURL(
-            String eventName,
-            ReadableMap eventData,
-            JitsiMeetView view) {
-        switch(eventName) {
-        case "CONFERENCE_WILL_JOIN":
-            view.setURL(eventData.getString("url"));
-            break;
-
-        case "CONFERENCE_FAILED":
-        case "CONFERENCE_WILL_LEAVE":
-        case "LOAD_CONFIG_ERROR":
-            String url = eventData.getString("url");
-
-            if (url != null && url.equals(view.getURL())) {
-                view.setURL(null);
-            }
-            break;
-        }
-    }
-
     /**
      * Dispatches an event that occurred on the JavaScript side of the SDK to
-     * the specified {@link JitsiMeetView}'s listener.
+     * the specified {@link BaseReactView}'s listener.
      *
      * @param name The name of the event.
      * @param data The details/specifics of the event to send determined
@@ -149,106 +62,18 @@ class ExternalAPIModule extends ReactContextBaseJavaModule {
      * @param scope
      */
     @ReactMethod
-    public void sendEvent(final String name,
-                          final ReadableMap data,
-                          final String scope) {
+    public void sendEvent(String name, ReadableMap data, String scope) {
         // The JavaScript App needs to provide uniquely identifying information
         // to the native ExternalAPI module so that the latter may match the
-        // former to the native JitsiMeetView which hosts it.
-        JitsiMeetView view = JitsiMeetView.findViewByExternalAPIScope(scope);
+        // former to the native BaseReactView which hosts it.
+        BaseReactView view = BaseReactView.findViewByExternalAPIScope(scope);
 
-        if (view == null) {
-            return;
-        }
-
-        // XXX The JitsiMeetView property URL was introduced in order to address
-        // an exception in the Picture-in-Picture functionality which arose
-        // because of delays related to bridging between JavaScript and Java. To
-        // reduce these delays do not wait for the call to be transfered to the
-        // UI thread.
-        maybeSetViewURL(name, data, view);
-
-        // Make sure JitsiMeetView's listener is invoked on the UI thread. It
-        // was requested by SDK consumers.
-        if (UiThreadUtil.isOnUiThread()) {
-            sendEventOnUiThread(name, data, scope);
-        } else {
-            UiThreadUtil.runOnUiThread(new Runnable() {
-                @Override
-                public void run() {
-                    sendEventOnUiThread(name, data, scope);
-                }
-            });
-        }
-    }
-
-    /**
-     * Dispatches an event that occurred on the JavaScript side of the SDK to
-     * the specified {@link JitsiMeetView}'s listener on the UI thread.
-     *
-     * @param name The name of the event.
-     * @param data The details/specifics of the event to send determined
-     * by/associated with the specified {@code name}.
-     * @param scope
-     */
-    private void sendEventOnUiThread(final String name,
-                          final ReadableMap data,
-                          final String scope) {
-        // The JavaScript App needs to provide uniquely identifying information
-        // to the native ExternalAPI module so that the latter may match the
-        // former to the native JitsiMeetView which hosts it.
-        JitsiMeetView view = JitsiMeetView.findViewByExternalAPIScope(scope);
-
-        if (view == null) {
-            return;
-        }
-
-        JitsiMeetViewListener listener = view.getListener();
-
-        if (listener == null) {
-            return;
-        }
-
-        Method method = JITSI_MEET_VIEW_LISTENER_METHODS.get(name);
-
-        if (method != null) {
+        if (view != null) {
             try {
-                method.invoke(listener, toHashMap(data));
-            } catch (IllegalAccessException e) {
-                // FIXME There was a multicatch for IllegalAccessException and
-                // InvocationTargetException, but Android Studio complained
-                // with: "Multi-catch with these reflection exceptions requires
-                // API level 19 (current min is 16) because they get compiled to
-                // the common but new super type ReflectiveOperationException.
-                // As a workaround either create individual catch statements, or
-                // catch Exception."
-                throw new RuntimeException(e);
-            } catch (InvocationTargetException e) {
-                throw new RuntimeException(e);
+                view.onExternalAPIEvent(name, data);
+            } catch(Exception e) {
+                Log.e(TAG, "onExternalAPIEvent: error sending event", e);
             }
         }
     }
-
-    /**
-     * Initializes a new {@code HashMap} instance with the key-value
-     * associations of a specific {@code ReadableMap}.
-     *
-     * @param readableMap the {@code ReadableMap} specifying the key-value
-     * associations with which the new {@code HashMap} instance is to be
-     * initialized.
-     * @return a new {@code HashMap} instance initialized with the key-value
-     * associations of the specified {@code readableMap}.
-     */
-    private HashMap<String, Object> toHashMap(ReadableMap readableMap) {
-        HashMap<String, Object> hashMap = new HashMap<>();
-
-        for (ReadableMapKeySetIterator i = readableMap.keySetIterator();
-                i.hasNextKey();) {
-            String key = i.nextKey();
-
-            hashMap.put(key, readableMap.getString(key));
-        }
-
-        return hashMap;
-    }
 }

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

@@ -27,6 +27,7 @@ import android.view.KeyEvent;
 
 import com.facebook.react.ReactInstanceManager;
 import com.facebook.react.modules.core.DefaultHardwareBackBtnHandler;
+import com.facebook.react.modules.core.PermissionListener;
 
 import java.net.URL;
 
@@ -41,7 +42,9 @@ import java.net.URL;
  * hooked to the React Native subsystem via proxy calls through the
  * {@code JitsiMeetView} static methods.
  */
-public class JitsiMeetActivity extends AppCompatActivity {
+public class JitsiMeetActivity
+    extends AppCompatActivity implements JitsiMeetActivityInterface {
+
     /**
      * The request code identifying requests for the permission to draw on top
      * of other apps. The value must be 16-bit and is arbitrarily chosen here.
@@ -95,25 +98,6 @@ public class JitsiMeetActivity extends AppCompatActivity {
         return view == null ? defaultURL : view.getDefaultURL();
     }
 
-    /**
-     *
-     * @see JitsiMeetView#getPictureInPictureEnabled()
-     */
-    public boolean getPictureInPictureEnabled() {
-        return
-            view == null
-                ? pictureInPictureEnabled
-                : view.getPictureInPictureEnabled();
-    }
-
-    /**
-     *
-     * @see JitsiMeetView#getWelcomePageEnabled()
-     */
-    public boolean getWelcomePageEnabled() {
-        return view == null ? welcomePageEnabled : view.getWelcomePageEnabled();
-    }
-
     /**
      * Initializes the {@link #view} of this {@code JitsiMeetActivity} with a
      * new {@link JitsiMeetView} instance.
@@ -152,6 +136,25 @@ public class JitsiMeetActivity extends AppCompatActivity {
         return view;
     }
 
+    /**
+     *
+     * @see JitsiMeetView#isPictureInPictureEnabled()
+     */
+    public boolean isPictureInPictureEnabled() {
+        return
+            view == null
+                ? pictureInPictureEnabled
+                : view.isPictureInPictureEnabled();
+    }
+
+    /**
+     *
+     * @see JitsiMeetView#isWelcomePageEnabled()
+     */
+    public boolean isWelcomePageEnabled() {
+        return view == null ? welcomePageEnabled : view.isWelcomePageEnabled();
+    }
+
     /**
      * Loads the given URL and displays the conference. If the specified URL is
      * null, the welcome page is displayed instead.
@@ -172,12 +175,17 @@ public class JitsiMeetActivity extends AppCompatActivity {
             if (Settings.canDrawOverlays(this)) {
                 initializeContentView();
             }
+
+            return;
         }
+
+        ReactActivityLifecycleCallbacks.onActivityResult(
+                this, requestCode, resultCode, data);
     }
 
     @Override
     public void onBackPressed() {
-        if (!JitsiMeetView.onBackPressed()) {
+        if (!ReactActivityLifecycleCallbacks.onBackPressed()) {
             // JitsiMeetView didn't handle the invocation of the back button.
             // Generally, an Activity extender would very likely want to invoke
             // Activity#onBackPressed(). For the sake of consistency with
@@ -220,7 +228,7 @@ public class JitsiMeetActivity extends AppCompatActivity {
             view = null;
         }
 
-        JitsiMeetView.onHostDestroy(this);
+        ReactActivityLifecycleCallbacks.onHostDestroy(this);
     }
 
     // ReactAndroid/src/main/java/com/facebook/react/ReactActivity.java
@@ -242,7 +250,29 @@ public class JitsiMeetActivity extends AppCompatActivity {
 
     @Override
     public void onNewIntent(Intent intent) {
-        JitsiMeetView.onNewIntent(intent);
+        // XXX At least twice we received bug reports about malfunctioning
+        // loadURL in the Jitsi Meet SDK while the Jitsi Meet app seemed to
+        // functioning as expected in our testing. But that was to be expected
+        // because the app does not exercise loadURL. In order to increase the
+        // test coverage of loadURL, channel deep linking through loadURL.
+        Uri uri;
+
+        if (Intent.ACTION_VIEW.equals(intent.getAction())
+                && (uri = intent.getData()) != null
+                && JitsiMeetView.loadURLStringInViews(uri.toString())) {
+            return;
+        }
+
+        ReactActivityLifecycleCallbacks.onNewIntent(intent);
+    }
+
+    // https://developer.android.com/reference/android/support/v4/app/ActivityCompat.OnRequestPermissionsResultCallback
+    @Override
+    public void onRequestPermissionsResult(
+            final int requestCode,
+            final String[] permissions,
+            final int[] grantResults) {
+        ReactActivityLifecycleCallbacks.onRequestPermissionsResult(requestCode, permissions, grantResults);
     }
 
     @Override
@@ -250,24 +280,32 @@ public class JitsiMeetActivity extends AppCompatActivity {
         super.onResume();
 
         defaultBackButtonImpl = new DefaultHardwareBackBtnHandlerImpl(this);
-        JitsiMeetView.onHostResume(this, defaultBackButtonImpl);
+        ReactActivityLifecycleCallbacks.onHostResume(this, defaultBackButtonImpl);
     }
 
     @Override
     public void onStop() {
         super.onStop();
 
-        JitsiMeetView.onHostPause(this);
+        ReactActivityLifecycleCallbacks.onHostPause(this);
         defaultBackButtonImpl = null;
     }
 
     @Override
     protected void onUserLeaveHint() {
         if (view != null) {
-            view.onUserLeaveHint();
+            view.enterPictureInPicture();
         }
     }
 
+    /**
+     * Implementation of the {@code PermissionAwareActivity} interface.
+     */
+    @Override
+    public void requestPermissions(String[] permissions, int requestCode, PermissionListener listener) {
+        ReactActivityLifecycleCallbacks.requestPermissions(this, permissions, requestCode, listener);
+    }
+
     /**
      *
      * @see JitsiMeetView#setDefaultURL(URL)

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

@@ -0,0 +1,15 @@
+package org.jitsi.meet.sdk;
+
+import android.support.v4.app.ActivityCompat;
+
+import com.facebook.react.modules.core.PermissionAwareActivity;
+
+/**
+ * This interface serves as the umbrella interface that applications not using
+ * {@code JitsiMeetActivity} must implement in order to ensure full
+ * functionality.
+ */
+public interface JitsiMeetActivityInterface
+    extends ActivityCompat.OnRequestPermissionsResultCallback,
+            PermissionAwareActivity {
+}

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

@@ -16,57 +16,35 @@
 
 package org.jitsi.meet.sdk;
 
-import android.app.Activity;
 import android.content.Context;
-import android.content.Intent;
-import android.net.Uri;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.util.Log;
-import android.widget.FrameLayout;
 
-import com.facebook.react.ReactInstanceManager;
-import com.facebook.react.ReactRootView;
-import com.facebook.react.modules.core.DefaultHardwareBackBtnHandler;
-import com.rnimmersive.RNImmersiveModule;
+import com.facebook.react.bridge.ReadableMap;
 
 import org.jitsi.meet.sdk.invite.InviteController;
 
+import java.lang.reflect.Method;
 import java.net.URL;
-import java.util.Collections;
-import java.util.Set;
-import java.util.UUID;
-import java.util.WeakHashMap;
+import java.util.Map;
+
+public class JitsiMeetView
+    extends BaseReactView<JitsiMeetViewListener> {
 
-public class JitsiMeetView extends FrameLayout {
     /**
-     * Background color used by {@code JitsiMeetView} and the React Native root
-     * view.
+     * The {@code Method}s of {@code JitsiMeetViewListener} by event name i.e.
+     * redux action types.
      */
-    private static final int BACKGROUND_COLOR = 0xFF111111;
+    private static final Map<String, Method> LISTENER_METHODS
+        = ListenerUtils.mapListenerMethods(JitsiMeetViewListener.class);
 
     /**
      * The {@link Log} tag which identifies the source of the log messages of
      * {@code JitsiMeetView}.
      */
-    private final static String TAG = JitsiMeetView.class.getSimpleName();
-
-    private static final Set<JitsiMeetView> views
-        = Collections.newSetFromMap(new WeakHashMap<JitsiMeetView, Boolean>());
-
-    public static JitsiMeetView findViewByExternalAPIScope(
-            String externalAPIScope) {
-        synchronized (views) {
-            for (JitsiMeetView view : views) {
-                if (view.externalAPIScope.equals(externalAPIScope)) {
-                    return view;
-                }
-            }
-        }
-
-        return null;
-    }
+    private static final String TAG = JitsiMeetView.class.getSimpleName();
 
     /**
      * Loads a specific URL {@code String} in all existing
@@ -78,130 +56,19 @@ public class JitsiMeetView extends FrameLayout {
      * at least one {@code JitsiMeetView}, then {@code true}; otherwise,
      * {@code false}.
      */
-    private static boolean loadURLStringInViews(String urlString) {
-        synchronized (views) {
-            if (!views.isEmpty()) {
-                for (JitsiMeetView view : views) {
-                    view.loadURLString(urlString);
-                }
+    public static boolean loadURLStringInViews(String urlString) {
+        boolean loaded = false;
 
-                return true;
+        synchronized (views) {
+            for (BaseReactView view : views) {
+                if (view instanceof JitsiMeetView) {
+                    ((JitsiMeetView)view).loadURLString(urlString);
+                    loaded = true;
+                }
             }
         }
 
-        return false;
-    }
-
-    /**
-     * Activity lifecycle method which should be called from
-     * {@code Activity.onBackPressed} so we can do the required internal
-     * processing.
-     *
-     * @return {@code true} if the back-press was processed; {@code false},
-     * otherwise. If {@code false}, the application should call the parent's
-     * implementation.
-     */
-    public static boolean onBackPressed() {
-        ReactInstanceManager reactInstanceManager
-            = ReactInstanceManagerHolder.getReactInstanceManager();
-
-        if (reactInstanceManager == null) {
-            return false;
-        } else {
-            reactInstanceManager.onBackPressed();
-            return true;
-        }
-    }
-
-    /**
-     * Activity lifecycle method which should be called from
-     * {@code Activity.onDestroy} so we can do the required internal
-     * processing.
-     *
-     * @param activity {@code Activity} being destroyed.
-     */
-    public static void onHostDestroy(Activity activity) {
-        ReactInstanceManager reactInstanceManager
-            = ReactInstanceManagerHolder.getReactInstanceManager();
-
-        if (reactInstanceManager != null) {
-            reactInstanceManager.onHostDestroy(activity);
-        }
-    }
-
-    /**
-     * Activity lifecycle method which should be called from
-     * {@code Activity.onPause} so we can do the required internal processing.
-     *
-     * @param activity {@code Activity} being paused.
-     */
-    public static void onHostPause(Activity activity) {
-        ReactInstanceManager reactInstanceManager
-            = ReactInstanceManagerHolder.getReactInstanceManager();
-
-        if (reactInstanceManager != null) {
-            reactInstanceManager.onHostPause(activity);
-        }
-    }
-
-    /**
-     * Activity lifecycle method which should be called from
-     * {@code Activity.onResume} so we can do the required internal processing.
-     *
-     * @param activity {@code Activity} being resumed.
-     */
-    public static void onHostResume(Activity activity) {
-        onHostResume(activity, new DefaultHardwareBackBtnHandlerImpl(activity));
-    }
-
-    /**
-     * Activity lifecycle method which should be called from
-     * {@code Activity.onResume} so we can do the required internal processing.
-     *
-     * @param activity {@code Activity} being resumed.
-     * @param defaultBackButtonImpl a {@code DefaultHardwareBackBtnHandler} to
-     * handle invoking the back button if no {@code JitsiMeetView} handles it.
-     */
-    public static void onHostResume(
-            Activity activity,
-            DefaultHardwareBackBtnHandler defaultBackButtonImpl) {
-        ReactInstanceManager reactInstanceManager
-            = ReactInstanceManagerHolder.getReactInstanceManager();
-
-        if (reactInstanceManager != null) {
-            reactInstanceManager.onHostResume(activity, defaultBackButtonImpl);
-        }
-    }
-
-    /**
-     * Activity lifecycle method which should be called from
-     * {@code Activity.onNewIntent} so we can do the required internal
-     * processing. Note that this is only needed if the activity's "launchMode"
-     * was set to "singleTask". This is required for deep linking to work once
-     * the application is already running.
-     *
-     * @param intent {@code Intent} instance which was received.
-     */
-    public static void onNewIntent(Intent intent) {
-        // XXX At least twice we received bug reports about malfunctioning
-        // loadURL in the Jitsi Meet SDK while the Jitsi Meet app seemed to
-        // functioning as expected in our testing. But that was to be expected
-        // because the app does not exercise loadURL. In order to increase the
-        // test coverage of loadURL, channel deep linking through loadURL.
-        Uri uri;
-
-        if (Intent.ACTION_VIEW.equals(intent.getAction())
-                && (uri = intent.getData()) != null
-                && loadURLStringInViews(uri.toString())) {
-            return;
-        }
-
-        ReactInstanceManager reactInstanceManager
-            = ReactInstanceManagerHolder.getReactInstanceManager();
-
-        if (reactInstanceManager != null) {
-            reactInstanceManager.onNewIntent(intent);
-        }
+        return loaded;
     }
 
     /**
@@ -211,26 +78,12 @@ public class JitsiMeetView extends FrameLayout {
      */
     private URL defaultURL;
 
-    /**
-     * The unique identifier of this {@code JitsiMeetView} within the process
-     * for the purposes of {@link ExternalAPI}. The name scope was inspired by
-     * postis which we use on Web for the similar purposes of the iframe-based
-     * external API.
-     */
-    private final String externalAPIScope;
-
     /**
      * The entry point into the invite feature of Jitsi Meet. The Java
      * counterpart of the JavaScript {@code InviteButton}.
      */
     private final InviteController inviteController;
 
-    /**
-     * {@link JitsiMeetViewListener} instance for reporting events occurring in
-     * Jitsi Meet.
-     */
-    private JitsiMeetViewListener listener;
-
     /**
      * Whether Picture-in-Picture is enabled. If {@code null}, defaults to
      * {@code true} iff the Android platform supports Picture-in-Picture
@@ -238,11 +91,6 @@ public class JitsiMeetView extends FrameLayout {
      */
     private Boolean pictureInPictureEnabled;
 
-    /**
-     * React Native root view.
-     */
-    private ReactRootView reactRootView;
-
     /**
      * The URL of the current conference.
      */
@@ -258,34 +106,33 @@ public class JitsiMeetView extends FrameLayout {
     public JitsiMeetView(@NonNull Context context) {
         super(context);
 
-        setBackgroundColor(BACKGROUND_COLOR);
-
-        ReactInstanceManagerHolder.initReactInstanceManager(
-            ((Activity) context).getApplication());
-
-        // Hook this JitsiMeetView into ExternalAPI.
-        externalAPIScope = UUID.randomUUID().toString();
-        synchronized (views) {
-            views.add(this);
-        }
-
         // The entry point into the invite feature of Jitsi Meet. The Java
         // counterpart of the JavaScript InviteButton.
         inviteController = new InviteController(externalAPIScope);
     }
 
     /**
-     * Releases the React resources (specifically the {@link ReactRootView})
-     * associated with this view.
+     * Enters Picture-In-Picture mode, if possible. This method is designed to
+     * be called from the {@code Activity.onUserLeaveHint} method.
      *
-     * This method MUST be called when the Activity holding this view is
-     * destroyed, typically in the {@code onDestroy} method.
+     * This is currently not mandatory, but if used will provide automatic
+     * handling of the picture in picture mode when user minimizes the app. It
+     * will be probably the most useful in case the app is using the welcome
+     * page.
      */
-    public void dispose() {
-        if (reactRootView != null) {
-            removeView(reactRootView);
-            reactRootView.unmountReactApplication();
-            reactRootView = null;
+    public void enterPictureInPicture() {
+        if (isPictureInPictureEnabled() && getURL() != null) {
+            PictureInPictureModule pipModule
+                = ReactInstanceManagerHolder.getNativeModule(
+                PictureInPictureModule.class);
+
+            if (pipModule != null) {
+                try {
+                    pipModule.enterPictureInPicture();
+                } catch (RuntimeException re) {
+                    Log.e(TAG, "onUserLeaveHint: failed to enter PiP mode", re);
+                }
+            }
         }
     }
 
@@ -294,7 +141,7 @@ public class JitsiMeetView extends FrameLayout {
      * partial URL (e.g. a room name only) is specified to
      * {@link #loadURLString(String)} or {@link #loadURLObject(Bundle)}. If not
      * set or if set to {@code null}, the default built in JavaScript is used:
-     * {@link https://meet.jit.si}
+     * https://meet.jit.si
      *
      * @return The default base {@code URL} or {@code null}.
      */
@@ -315,31 +162,6 @@ public class JitsiMeetView extends FrameLayout {
         return inviteController;
     }
 
-    /**
-     * Gets the {@link JitsiMeetViewListener} set on this {@code JitsiMeetView}.
-     *
-     * @return The {@code JitsiMeetViewListener} set on this
-     * {@code JitsiMeetView}.
-     */
-    public JitsiMeetViewListener getListener() {
-        return listener;
-    }
-
-    /**
-     * Gets whether Picture-in-Picture is enabled. Picture-in-Picture is
-     * natively supported on Android API >= 26 (Oreo), so it should not be
-     * enabled on older platform versions.
-     *
-     * @return If Picture-in-Picture is enabled, {@code true}; {@code false},
-     * otherwise.
-     */
-    public boolean getPictureInPictureEnabled() {
-        return
-            PictureInPictureModule.isPictureInPictureSupported()
-                && (pictureInPictureEnabled == null
-                    || pictureInPictureEnabled.booleanValue());
-    }
-
     /**
      * Gets the URL of the current conference.
      *
@@ -353,6 +175,21 @@ public class JitsiMeetView extends FrameLayout {
         return url;
     }
 
+    /**
+     * Gets whether Picture-in-Picture is enabled. Picture-in-Picture is
+     * natively supported on Android API >= 26 (Oreo), so it should not be
+     * enabled on older platform versions.
+     *
+     * @return If Picture-in-Picture is enabled, {@code true}; {@code false},
+     * otherwise.
+     */
+    public boolean isPictureInPictureEnabled() {
+        return
+            PictureInPictureModule.isPictureInPictureSupported()
+                && (pictureInPictureEnabled == null
+                    || pictureInPictureEnabled);
+    }
+
     /**
      * Gets whether the Welcome page is enabled. If {@code true}, the Welcome
      * page is rendered when this {@code JitsiMeetView} is not at a URL
@@ -361,7 +198,7 @@ public class JitsiMeetView extends FrameLayout {
      * @return {@code true} if the Welcome page is enabled; otherwise,
      * {@code false}.
      */
-    public boolean getWelcomePageEnabled() {
+    public boolean isWelcomePageEnabled() {
         return welcomePageEnabled;
     }
 
@@ -395,9 +232,6 @@ public class JitsiMeetView extends FrameLayout {
             props.putString("defaultURL", defaultURL.toString());
         }
 
-        // externalAPIScope
-        props.putString("externalAPIScope", externalAPIScope);
-
         // inviteController
         InviteController inviteController = getInviteController();
 
@@ -413,7 +247,7 @@ public class JitsiMeetView extends FrameLayout {
         // pictureInPictureEnabled
         props.putBoolean(
             "pictureInPictureEnabled",
-            getPictureInPictureEnabled());
+            isPictureInPictureEnabled());
 
         // url
         if (urlObject != null) {
@@ -434,17 +268,7 @@ public class JitsiMeetView extends FrameLayout {
         // per loadURLObject: invocation.
         props.putLong("timestamp", System.currentTimeMillis());
 
-        if (reactRootView == null) {
-            reactRootView = new ReactRootView(getContext());
-            reactRootView.startReactApplication(
-                ReactInstanceManagerHolder.getReactInstanceManager(),
-                "App",
-                props);
-            reactRootView.setBackgroundColor(BACKGROUND_COLOR);
-            addView(reactRootView);
-        } else {
-            reactRootView.setAppProperties(props);
-        }
+        createReactRootView("App", props);
     }
 
     /**
@@ -468,66 +292,48 @@ public class JitsiMeetView extends FrameLayout {
     }
 
     /**
-     * Activity lifecycle method which should be called from
-     * {@code Activity.onUserLeaveHint} so we can do the required internal
-     * processing.
+     * The internal processing for the URL of the current conference set on the
+     * associated {@link JitsiMeetView}.
      *
-     * This is currently not mandatory, but if used will provide automatic
-     * handling of the picture in picture mode when user minimizes the app. It
-     * will be probably the most useful in case the app is using the welcome
-     * page.
+     * @param eventName the name of the external API event to be processed
+     * @param eventData the details/specifics of the event to process determined
+     * by/associated with the specified {@code eventName}.
      */
-    public void onUserLeaveHint() {
-        if (getPictureInPictureEnabled() && getURL() != null) {
-            PictureInPictureModule pipModule
-                = ReactInstanceManagerHolder.getNativeModule(
-                        PictureInPictureModule.class);
+    private void maybeSetViewURL(String eventName, ReadableMap eventData) {
+        switch(eventName) {
+        case "CONFERENCE_WILL_JOIN":
+            setURL(eventData.getString("url"));
+            break;
 
-            if (pipModule != null) {
-                try {
-                    pipModule.enterPictureInPicture();
-                } catch (RuntimeException re) {
-                    Log.e(TAG, "onUserLeaveHint: failed to enter PiP mode", re);
-                }
+        case "CONFERENCE_FAILED":
+        case "CONFERENCE_WILL_LEAVE":
+        case "LOAD_CONFIG_ERROR":
+            String url = eventData.getString("url");
+
+            if (url != null && url.equals(getURL())) {
+                setURL(null);
             }
+            break;
         }
     }
 
     /**
-     * Called when the window containing this view gains or loses focus.
+     * Handler for {@link ExternalAPIModule} events.
      *
-     * @param hasFocus If the window of this view now has focus, {@code true};
-     * otherwise, {@code false}.
+     * @param name The name of the event.
+     * @param data The details/specifics of the event to send determined
+     * by/associated with the specified {@code name}.
      */
     @Override
-    public void onWindowFocusChanged(boolean hasFocus) {
-        super.onWindowFocusChanged(hasFocus);
+    public void onExternalAPIEvent(String name, ReadableMap data) {
+        // XXX The JitsiMeetView property URL was introduced in order to address
+        // an exception in the Picture-in-Picture functionality which arose
+        // because of delays related to bridging between JavaScript and Java. To
+        // reduce these delays do not wait for the call to be transferred to the
+        // UI thread.
+        maybeSetViewURL(name, data);
 
-        // https://github.com/mockingbot/react-native-immersive#restore-immersive-state
-
-        // FIXME The singleton pattern employed by RNImmersiveModule is not
-        // advisable because a react-native mobule is consumable only after its
-        // BaseJavaModule#initialize() has completed and here we have no
-        // knowledge of whether the precondition is really met.
-        RNImmersiveModule immersive = RNImmersiveModule.getInstance();
-
-        if (hasFocus && immersive != null) {
-            try {
-                immersive.emitImmersiveStateChangeEvent();
-            } catch (RuntimeException re) {
-                // FIXME I don't know how to check myself whether
-                // BaseJavaModule#initialize() has been invoked and thus
-                // RNImmersiveModule is consumable. A safe workaround is to
-                // swallow the failure because the whole full-screen/immersive
-                // functionality is brittle anyway, akin to the icing on the
-                // cake, and has been working without onWindowFocusChanged for a
-                // very long time.
-                Log.e(
-                    TAG,
-                    "RNImmersiveModule#emitImmersiveStateChangeEvent() failed!",
-                    re);
-            }
-        }
+        onExternalAPIEvent(LISTENER_METHODS, name, data);
     }
 
     /**
@@ -543,17 +349,6 @@ public class JitsiMeetView extends FrameLayout {
         this.defaultURL = defaultURL;
     }
 
-    /**
-     * Sets a specific {@link JitsiMeetViewListener} on this
-     * {@code JitsiMeetView}.
-     *
-     * @param listener The {@code JitsiMeetViewListener} to set on this
-     * {@code JitsiMeetView}.
-     */
-    public void setListener(JitsiMeetViewListener listener) {
-        this.listener = listener;
-    }
-
     /**
      * Sets whether Picture-in-Picture is enabled. Because Picture-in-Picture is
      * natively supported only since certain platform versions, specifying
@@ -563,7 +358,7 @@ public class JitsiMeetView extends FrameLayout {
      * {@code true}; otherwise, {@code false}.
      */
     public void setPictureInPictureEnabled(boolean pictureInPictureEnabled) {
-        this.pictureInPictureEnabled = Boolean.valueOf(pictureInPictureEnabled);
+        this.pictureInPictureEnabled = pictureInPictureEnabled;
     }
 
     /**

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

@@ -22,7 +22,9 @@ import java.util.Map;
  * Implements {@link JitsiMeetViewListener} so apps don't have to add stubs for
  * all methods in the interface if they are only interested in some.
  */
-public abstract class JitsiMeetViewAdapter implements JitsiMeetViewListener {
+public abstract class JitsiMeetViewAdapter
+    implements JitsiMeetViewListener {
+
     @Override
     public void onConferenceFailed(Map<String, Object> data) {
     }

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

@@ -0,0 +1,166 @@
+/*
+ * 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.sdk;
+
+import com.facebook.react.bridge.ReadableMap;
+import com.facebook.react.bridge.ReadableMapKeySetIterator;
+import com.facebook.react.bridge.UiThreadUtil;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.Map;
+import java.util.regex.Pattern;
+
+/**
+ * Utility methods for helping with transforming {@link ExternalAPIModule}
+ * events into listener methods. Used with descendants of {@link BaseReactView}.
+ */
+public final class ListenerUtils {
+    /**
+     * Extracts the methods defined in a listener and creates a mapping of this
+     * form: event name -> method.
+     *
+     * @param listener - The listener whose methods we want to slurp.
+     * @return A mapping with event names - methods.
+     */
+    public static Map<String, Method> mapListenerMethods(Class listener) {
+        Map<String, Method> methods = new HashMap<>();
+
+        // Figure out the mapping between the listener methods
+        // and the events i.e. redux action types.
+        Pattern onPattern = Pattern.compile("^on[A-Z]+");
+        Pattern camelcasePattern = Pattern.compile("([a-z0-9]+)([A-Z0-9]+)");
+
+        for (Method method : listener.getDeclaredMethods()) {
+            // * The method must be public (because it is declared by an
+            //   interface).
+            // * The method must be/return void.
+            if (!Modifier.isPublic(method.getModifiers())
+                    || !Void.TYPE.equals(method.getReturnType())) {
+                continue;
+            }
+
+            // * The method name must start with "on" followed by a
+            //   capital/uppercase letter (in agreement with the camelcase
+            //   coding style customary to Java in general and the projects of
+            //   the Jitsi community in particular).
+            String name = method.getName();
+
+            if (!onPattern.matcher(name).find()) {
+                continue;
+            }
+
+            // * The method must accept/have exactly 1 parameter of a type
+            //   assignable from HashMap.
+            Class<?>[] parameterTypes = method.getParameterTypes();
+
+            if (parameterTypes.length != 1
+                    || !parameterTypes[0].isAssignableFrom(HashMap.class)) {
+                continue;
+            }
+
+            // Convert the method name to an event name.
+            name
+                = camelcasePattern.matcher(name.substring(2))
+                    .replaceAll("$1_$2")
+                    .toUpperCase(Locale.ROOT);
+            methods.put(name, method);
+        }
+
+        return methods;
+    }
+
+    /**
+     * Executes the right listener method for the given event.
+     * NOTE: This function will run asynchronously on the UI thread.
+     *
+     * @param listener - The listener on which the method will be called.
+     * @param listenerMethods - Mapping with event names and the matching
+     *                        methods.
+     * @param eventName - Name of the event.
+     * @param eventData - Data associated with the event.
+     */
+    public static void runListenerMethod(
+            final Object listener,
+            final Map<String, Method> listenerMethods,
+            final String eventName,
+            final ReadableMap eventData) {
+        // Make sure listener methods are invoked on the UI thread. It
+        // was requested by SDK consumers.
+        if (UiThreadUtil.isOnUiThread()) {
+            runListenerMethodOnUiThread(
+                listener, listenerMethods, eventName, eventData);
+        } else {
+            UiThreadUtil.runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    runListenerMethodOnUiThread(
+                        listener, listenerMethods, eventName, eventData);
+                }
+            });
+        }
+    }
+
+    /**
+     * Helper companion for {@link ListenerUtils#runListenerMethod} which runs
+     * in the UI thread.
+     */
+    private static void runListenerMethodOnUiThread(
+            Object listener,
+            Map<String, Method> listenerMethods,
+            String eventName,
+            ReadableMap eventData) {
+        UiThreadUtil.assertOnUiThread();
+
+        Method method = listenerMethods.get(eventName);
+        if (method != null) {
+            try {
+                method.invoke(listener, toHashMap(eventData));
+            } catch (IllegalAccessException e) {
+                throw new RuntimeException(e);
+            } catch (InvocationTargetException e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+    /**
+     * Initializes a new {@code HashMap} instance with the key-value
+     * associations of a specific {@code ReadableMap}.
+     *
+     * @param readableMap the {@code ReadableMap} specifying the key-value
+     * associations with which the new {@code HashMap} instance is to be
+     * initialized.
+     * @return a new {@code HashMap} instance initialized with the key-value
+     * associations of the specified {@code readableMap}.
+     */
+    private static HashMap<String, Object> toHashMap(ReadableMap readableMap) {
+        HashMap<String, Object> hashMap = new HashMap<>();
+
+        for (ReadableMapKeySetIterator i = readableMap.keySetIterator();
+                i.hasNextKey();) {
+            String key = i.nextKey();
+
+            hashMap.put(key, readableMap.getString(key));
+        }
+
+        return hashMap;
+    }
+}

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

@@ -1,3 +1,19 @@
+/*
+ * Copyright @ 2017-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.sdk;
 
 import android.app.Activity;
@@ -11,7 +27,9 @@ import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
 import com.facebook.react.bridge.ReactMethod;
 
-public class PictureInPictureModule extends ReactContextBaseJavaModule {
+class PictureInPictureModule
+    extends ReactContextBaseJavaModule {
+
     private final static String TAG = "PictureInPicture";
 
     static boolean isPictureInPictureSupported() {

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

@@ -31,7 +31,9 @@ import com.facebook.react.bridge.UiThreadUtil;
  * object it will dim the screen and disable touch controls. The functionality
  * is used with the conference audio-only mode.
  */
-class ProximityModule extends ReactContextBaseJavaModule {
+class ProximityModule
+    extends ReactContextBaseJavaModule {
+
     /**
      * The name of {@code ProximityModule} to be used in the React Native
      * bridge.

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

@@ -0,0 +1,195 @@
+/*
+ * 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.sdk;
+
+import android.annotation.TargetApi;
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Build;
+
+import com.calendarevents.CalendarEventsPackage;
+import com.facebook.react.ReactInstanceManager;
+import com.facebook.react.bridge.Callback;
+import com.facebook.react.modules.core.DefaultHardwareBackBtnHandler;
+import com.facebook.react.modules.core.PermissionListener;
+
+/**
+ * Helper class to encapsulate the work which needs to be done on
+ * {@link Activity} lifecycle methods in order for the React side to be aware of
+ * it.
+ */
+public class ReactActivityLifecycleCallbacks {
+
+    /**
+     * {@link Activity} lifecycle method which should be called from
+     * {@code Activity#onActivityResult} so we are notified about results of external intents
+     * started/finished.
+     *
+     * @param activity {@code Activity} activity from where the result comes from.
+     * @param requestCode {@code int} code of the request.
+     * @param resultCode {@code int} code of the result.
+     * @param data {@code Intent} the intent of the activity.
+     */
+    public static void onActivityResult(
+            Activity activity,
+            int requestCode,
+            int resultCode,
+            Intent data) {
+        ReactInstanceManager reactInstanceManager
+                = ReactInstanceManagerHolder.getReactInstanceManager();
+
+        if (reactInstanceManager != null) {
+            reactInstanceManager.onActivityResult(activity, requestCode, resultCode, data);
+        }
+    }
+
+    /**
+     * Needed for making sure this class working with the "PermissionsAndroid"
+     * React Native module.
+     */
+    private static PermissionListener permissionListener;
+    private static Callback permissionsCallback;
+
+    /**
+     * {@link Activity} lifecycle method which should be called from
+     * {@link Activity#onBackPressed} so we can do the required internal
+     * processing.
+     *
+     * @return {@code true} if the back-press was processed; {@code false},
+     * otherwise. If {@code false}, the application should call the
+     * {@code super}'s implementation.
+     */
+    public static boolean onBackPressed() {
+        ReactInstanceManager reactInstanceManager
+            = ReactInstanceManagerHolder.getReactInstanceManager();
+
+        if (reactInstanceManager == null) {
+            return false;
+        } else {
+            reactInstanceManager.onBackPressed();
+            return true;
+        }
+    }
+
+    /**
+     * {@link Activity} lifecycle method which should be called from
+     * {@code Activity#onDestroy} so we can do the required internal
+     * processing.
+     *
+     * @param activity {@code Activity} being destroyed.
+     */
+    public static void onHostDestroy(Activity activity) {
+        ReactInstanceManager reactInstanceManager
+            = ReactInstanceManagerHolder.getReactInstanceManager();
+
+        if (reactInstanceManager != null) {
+            reactInstanceManager.onHostDestroy(activity);
+        }
+    }
+
+    /**
+     * {@link Activity} lifecycle method which should be called from
+     * {@code Activity#onPause} so we can do the required internal processing.
+     *
+     * @param activity {@code Activity} being paused.
+     */
+    public static void onHostPause(Activity activity) {
+        ReactInstanceManager reactInstanceManager
+            = ReactInstanceManagerHolder.getReactInstanceManager();
+
+        if (reactInstanceManager != null) {
+            reactInstanceManager.onHostPause(activity);
+        }
+    }
+
+    /**
+     * {@link Activity} lifecycle method which should be called from
+     * {@code Activity#onResume} so we can do the required internal processing.
+     *
+     * @param activity {@code Activity} being resumed.
+     */
+    public static void onHostResume(Activity activity) {
+        onHostResume(activity, new DefaultHardwareBackBtnHandlerImpl(activity));
+    }
+
+    /**
+     * {@link Activity} lifecycle method which should be called from
+     * {@code Activity#onResume} so we can do the required internal processing.
+     *
+     * @param activity {@code Activity} being resumed.
+     * @param defaultBackButtonImpl a {@link DefaultHardwareBackBtnHandler} to
+     * handle invoking the back button if no {@link BaseReactView} handles it.
+     */
+    public static void onHostResume(
+            Activity activity,
+            DefaultHardwareBackBtnHandler defaultBackButtonImpl) {
+        ReactInstanceManager reactInstanceManager
+            = ReactInstanceManagerHolder.getReactInstanceManager();
+
+        if (reactInstanceManager != null) {
+            reactInstanceManager.onHostResume(activity, defaultBackButtonImpl);
+        }
+
+        if (permissionsCallback != null) {
+            permissionsCallback.invoke();
+            permissionsCallback = null;
+        }
+    }
+
+    /**
+     * {@link Activity} lifecycle method which should be called from
+     * {@code Activity#onNewIntent} so we can do the required internal
+     * processing. Note that this is only needed if the activity's "launchMode"
+     * was set to "singleTask". This is required for deep linking to work once
+     * the application is already running.
+     *
+     * @param intent {@code Intent} instance which was received.
+     */
+    public static void onNewIntent(Intent intent) {
+        ReactInstanceManager reactInstanceManager
+            = ReactInstanceManagerHolder.getReactInstanceManager();
+
+        if (reactInstanceManager != null) {
+            reactInstanceManager.onNewIntent(intent);
+        }
+    }
+
+    public static void onRequestPermissionsResult(
+        final int requestCode,
+        final String[] permissions,
+        final int[] grantResults) {
+        CalendarEventsPackage.onRequestPermissionsResult(
+            requestCode,
+            permissions,
+            grantResults);
+        permissionsCallback = new Callback() {
+            @Override
+            public void invoke(Object... args) {
+                if (permissionListener != null
+                        && permissionListener.onRequestPermissionsResult(requestCode, permissions, grantResults)) {
+                    permissionListener = null;
+                }
+            }
+        };
+    }
+
+    @TargetApi(Build.VERSION_CODES.M)
+    public static void requestPermissions(Activity activity, String[] permissions, int requestCode, PermissionListener listener) {
+        permissionListener = listener;
+        activity.requestPermissions(permissions, requestCode);
+    }
+}

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

@@ -28,7 +28,7 @@ import com.facebook.react.common.LifecycleState;
 import java.util.Arrays;
 import java.util.List;
 
-public class ReactInstanceManagerHolder {
+class ReactInstanceManagerHolder {
     /**
      * React Native bridge. The instance manager allows embedding applications
      * to create multiple root views off the same JavaScript bundle.
@@ -45,6 +45,7 @@ public class ReactInstanceManagerHolder {
             new PictureInPictureModule(reactContext),
             new ProximityModule(reactContext),
             new WiFiStatsModule(reactContext),
+            new org.jitsi.meet.sdk.dropbox.Dropbox(reactContext),
             new org.jitsi.meet.sdk.invite.InviteModule(reactContext),
             new org.jitsi.meet.sdk.net.NAT64AddrInfoModule(reactContext)
         );
@@ -119,14 +120,16 @@ public class ReactInstanceManagerHolder {
                 .setApplication(application)
                 .setBundleAssetName("index.android.bundle")
                 .setJSMainModulePath("index.android")
+                .addPackage(new co.apptailor.googlesignin.RNGoogleSigninPackage())
+                .addPackage(new com.BV.LinearGradient.LinearGradientPackage())
                 .addPackage(new com.calendarevents.CalendarEventsPackage())
                 .addPackage(new com.corbt.keepawake.KCKeepAwakePackage())
+                .addPackage(new com.dylanvann.fastimage.FastImageViewPackage())
                 .addPackage(new com.facebook.react.shell.MainReactPackage())
                 .addPackage(new com.i18n.reactnativei18n.ReactNativeI18n())
                 .addPackage(new com.oblador.vectoricons.VectorIconsPackage())
                 .addPackage(new com.ocetnik.timer.BackgroundTimerPackage())
                 .addPackage(new com.oney.WebRTCModule.WebRTCModulePackage())
-                .addPackage(new com.RNFetchBlob.RNFetchBlobPackage())
                 .addPackage(new com.rnimmersive.RNImmersivePackage())
                 .addPackage(new com.zmxv.RNSound.RNSoundPackage())
                 .addPackage(new ReactPackageAdapter() {

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

@@ -25,7 +25,9 @@ import com.facebook.react.uimanager.ViewManager;
 import java.util.Collections;
 import java.util.List;
 
-public class ReactPackageAdapter implements ReactPackage {
+class ReactPackageAdapter
+    implements ReactPackage {
+
     @Override
     public List<NativeModule> createNativeModules(
             ReactApplicationContext reactContext) {

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

@@ -19,8 +19,6 @@ package org.jitsi.meet.sdk;
 import android.content.Context;
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
-import android.os.Handler;
-import android.os.Looper;
 import android.util.Log;
 
 import com.facebook.react.bridge.Promise;
@@ -36,14 +34,18 @@ import java.net.NetworkInterface;
 import java.net.SocketException;
 import java.net.UnknownHostException;
 import java.util.Enumeration;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 /**
  * Module exposing WiFi statistics.
  *
- * Gathers rssi, signal in percentage, timestamp and the addresses
- * of the wifi device.
+ * Gathers rssi, signal in percentage, timestamp and the addresses of the wifi
+ * device.
  */
-class WiFiStatsModule extends ReactContextBaseJavaModule {
+class WiFiStatsModule
+    extends ReactContextBaseJavaModule {
+
     /**
      * The name of {@code WiFiStatsModule} to be used in the React Native
      * bridge.
@@ -56,17 +58,16 @@ class WiFiStatsModule extends ReactContextBaseJavaModule {
     static final String TAG = MODULE_NAME;
 
     /**
-     * The scale used for the signal value.
-     * A level of the signal, given in the range
-     * of 0 to SIGNAL_LEVEL_SCALE-1 (both inclusive).
+     * The scale used for the signal value. A level of the signal, given in the
+     * range of 0 to SIGNAL_LEVEL_SCALE-1 (both inclusive).
      */
     public final static int SIGNAL_LEVEL_SCALE = 101;
 
     /**
-     * {@link Handler} for running all operations on the main thread.
+     * {@link ExecutorService} for running all operations on a dedicated thread.
      */
-    private final Handler mainThreadHandler
-            = new Handler(Looper.getMainLooper());
+    private static final ExecutorService executor
+        = Executors.newSingleThreadExecutor();
 
     /**
      * Initializes a new module instance. There shall be a single instance of
@@ -119,7 +120,6 @@ class WiFiStatsModule extends ReactContextBaseJavaModule {
             @Override
             public void run() {
                 try {
-
                     Context context
                         = getReactApplicationContext().getApplicationContext();
                     WifiManager wifiManager
@@ -203,6 +203,6 @@ class WiFiStatsModule extends ReactContextBaseJavaModule {
                 }
             }
         };
-        mainThreadHandler.post(r);
+        executor.execute(r);
     }
 }

android/sdk/src/main/java/org/jitsi/meet/sdk/dropbox/Dropbox.java

@@ -0,0 +1,184 @@
+package org.jitsi.meet.sdk.dropbox;
+
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.text.TextUtils;
+
+import com.dropbox.core.DbxException;
+import com.dropbox.core.DbxRequestConfig;
+import com.dropbox.core.v2.DbxClientV2;
+import com.dropbox.core.v2.users.FullAccount;
+import com.dropbox.core.v2.users.SpaceAllocation;
+import com.dropbox.core.v2.users.SpaceUsage;
+import com.facebook.react.bridge.Arguments;
+import com.facebook.react.bridge.LifecycleEventListener;
+import com.facebook.react.bridge.Promise;
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.bridge.ReactContextBaseJavaModule;
+import com.dropbox.core.android.Auth;
+import com.facebook.react.bridge.ReactMethod;
+import com.facebook.react.bridge.WritableMap;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Implements the react-native module for the dropbox integration.
+ */
+public class Dropbox
+        extends ReactContextBaseJavaModule
+        implements LifecycleEventListener {
+    private String appKey;
+
+    private String clientId;
+
+    private final boolean isEnabled;
+
+    private Promise promise;
+
+    public Dropbox(ReactApplicationContext reactContext) {
+        super(reactContext);
+
+        appKey
+            = reactContext.getString(
+                org.jitsi.meet.sdk.R.string.dropbox_app_key);
+        isEnabled = !TextUtils.isEmpty(appKey);
+
+        clientId = generateClientId();
+
+        reactContext.addLifecycleEventListener(this);
+    }
+
+    /**
+     * Executes the dropbox auth flow.
+     *
+     * @param promise The promise used to return the result of the auth flow.
+     */
+    @ReactMethod
+    public void authorize(final Promise promise) {
+        if (isEnabled) {
+            Auth.startOAuth2Authentication(this.getCurrentActivity(), appKey);
+            this.promise = promise;
+        } else {
+            promise.reject(
+                new Exception("Dropbox integration isn't configured."));
+        }
+    }
+
+    /**
+     * Generate a client identifier for the dropbox sdk.
+     *
+     * @returns a client identifier for the dropbox sdk.
+     * @see {https://dropbox.github.io/dropbox-sdk-java/api-docs/v3.0.x/com/dropbox/core/DbxRequestConfig.html#getClientIdentifier--}
+     */
+    private String generateClientId() {
+        Context context = getReactApplicationContext();
+        PackageManager packageManager = context.getPackageManager();
+        ApplicationInfo applicationInfo = null;
+        PackageInfo packageInfo = null;
+
+        try {
+            String packageName = context.getPackageName();
+
+            applicationInfo = packageManager.getApplicationInfo(packageName, 0);
+            packageInfo = packageManager.getPackageInfo(packageName, 0);
+        } catch (PackageManager.NameNotFoundException e) {
+        }
+
+        String applicationLabel
+            = applicationInfo == null
+                ? "JitsiMeet"
+                : packageManager.getApplicationLabel(applicationInfo).toString()
+                    .replaceAll("\\s", "");
+        String version = packageInfo == null ? "dev" : packageInfo.versionName;
+
+        return applicationLabel + "/" + version;
+    }
+
+    @Override
+    public Map<String, Object> getConstants() {
+        Map<String, Object> constants = new HashMap<>();
+
+        constants.put("ENABLED", isEnabled);
+
+        return constants;
+    }
+
+    /**
+     * Resolves the current user dropbox display name.
+     *
+     * @param token A dropbox access token.
+     * @param promise The promise used to return the result of the auth flow.
+     */
+    @ReactMethod
+    public void getDisplayName(final String token, final Promise promise) {
+        DbxRequestConfig config = DbxRequestConfig.newBuilder(clientId).build();
+        DbxClientV2 client = new DbxClientV2(config, token);
+
+        // Get current account info
+        try {
+            FullAccount account = client.users().getCurrentAccount();
+
+            promise.resolve(account.getName().getDisplayName());
+        } catch (DbxException e) {
+            promise.reject(e);
+        }
+    }
+
+    @Override
+    public String getName() {
+        return "Dropbox";
+    }
+
+    /**
+     * Resolves the current user space usage.
+     *
+     * @param token A dropbox access token.
+     * @param promise The promise used to return the result of the auth flow.
+     */
+    @ReactMethod
+    public void getSpaceUsage(final String token, final Promise promise) {
+        DbxRequestConfig config = DbxRequestConfig.newBuilder(clientId).build();
+        DbxClientV2 client = new DbxClientV2(config, token);
+
+        try {
+            SpaceUsage spaceUsage = client.users().getSpaceUsage();
+            WritableMap map = Arguments.createMap();
+
+            map.putString("used", String.valueOf(spaceUsage.getUsed()));
+
+            SpaceAllocation allocation = spaceUsage.getAllocation();
+            long allocated = 0;
+
+            if (allocation.isIndividual()) {
+                allocated += allocation.getIndividualValue().getAllocated();
+            }
+            if (allocation.isTeam()) {
+                allocated += allocation.getTeamValue().getAllocated();
+            }
+            map.putString("allocated", String.valueOf(allocated));
+
+            promise.resolve(map);
+        } catch (DbxException e) {
+            promise.reject(e);
+        }
+    }
+
+    @Override
+    public void onHostDestroy() {}
+
+    @Override
+    public void onHostPause() {}
+
+    @Override
+    public void onHostResume() {
+        String token = Auth.getOAuth2Token();
+
+        if (token != null && this.promise != null) {
+            this.promise.resolve(token);
+            this.promise = null;
+        }
+    }
+}

android/sdk/src/main/java/org/jitsi/meet/sdk/incoming_call/IncomingCallInfo.java

@@ -0,0 +1,72 @@
+/*
+ * 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.sdk.incoming_call;
+
+import android.support.annotation.NonNull;
+
+public class IncomingCallInfo {
+    /**
+     * URL for the caller avatar.
+     */
+    private final String callerAvatarURL;
+
+    /**
+     * Caller's name.
+     */
+    private final String callerName;
+
+    /**
+     * Whether this is a regular call or a video call.
+     */
+    private final boolean hasVideo;
+
+    public IncomingCallInfo(
+            @NonNull String callerName,
+            @NonNull String callerAvatarURL,
+            boolean hasVideo) {
+        this.callerName = callerName;
+        this.callerAvatarURL = callerAvatarURL;
+        this.hasVideo = hasVideo;
+    }
+
+    /**
+     * Gets the caller's avatar URL.
+     * 
+     * @return - The URL as a string.
+     */
+    public String getCallerAvatarURL() {
+        return callerAvatarURL;
+    }
+
+    /**
+     * Gets the caller's name.
+     *
+     * @return - The caller's name.
+     */
+    public String getCallerName() {
+        return callerName;
+    }
+
+    /**
+     * Gets whether the call is a video call or not.
+     *
+     * @return - {@code true} if this call has video; {@code false}, otherwise.
+     */
+    public boolean hasVideo() {
+        return hasVideo;
+    }
+}

android/sdk/src/main/java/org/jitsi/meet/sdk/incoming_call/IncomingCallView.java

@@ -0,0 +1,73 @@
+/*
+ * 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.sdk.incoming_call;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+
+import com.facebook.react.bridge.ReadableMap;
+
+import org.jitsi.meet.sdk.BaseReactView;
+import org.jitsi.meet.sdk.ListenerUtils;
+
+import java.lang.reflect.Method;
+import java.util.Map;
+
+public class IncomingCallView
+    extends BaseReactView<IncomingCallViewListener> {
+
+    /**
+     * The {@code Method}s of {@code JitsiMeetViewListener} by event name i.e.
+     * redux action types.
+     */
+    private static final Map<String, Method> LISTENER_METHODS
+        = ListenerUtils.mapListenerMethods(IncomingCallViewListener.class);
+
+    public IncomingCallView(@NonNull Context context) {
+        super(context);
+    }
+
+    /**
+     * Handler for {@link ExternalAPIModule} events.
+     *
+     * @param name The name of the event.
+     * @param data The details/specifics of the event to send determined
+     * by/associated with the specified {@code name}.
+     */
+    @Override
+    public void onExternalAPIEvent(String name, ReadableMap data) {
+        onExternalAPIEvent(LISTENER_METHODS, name, data);
+    }
+
+    /**
+     * Sets the information for the incoming call this {@code IncomingCallView}
+     * represents.
+     *
+     * @param callInfo - {@link IncomingCallInfo} object representing the caller
+     * information.
+     */
+    public void setIncomingCallInfo(IncomingCallInfo callInfo) {
+        Bundle props = new Bundle();
+
+        props.putString("callerAvatarURL", callInfo.getCallerAvatarURL());
+        props.putString("callerName", callInfo.getCallerName());
+        props.putBoolean("hasVideo", callInfo.hasVideo());
+
+        createReactRootView("IncomingCallApp", props);
+    }
+}

android/sdk/src/main/java/org/jitsi/meet/sdk/incoming_call/IncomingCallViewListener.java

@@ -0,0 +1,41 @@
+/*
+ * 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.sdk.incoming_call;
+
+import java.util.Map;
+
+/**
+ * Interface for listening to events coming from Jitsi Meet, related to
+ * {@link IncomingCallView}.
+ */
+public interface IncomingCallViewListener {
+    /**
+     * Called when the user presses the "Answer" button on the
+     * {@link IncomingCallView}.
+     *
+     * @param data - Unused at the moment.
+     */
+    void onIncomingCallAnswered(Map<String, Object> data);
+
+    /**
+     * Called when the user presses the "Decline" button on the
+     * {@link IncomingCallView}.
+     *
+     * @param data - Unused at the moment.
+     */
+    void onIncomingCallDeclined(Map<String, Object> data);
+}

android/sdk/src/main/java/org/jitsi/meet/sdk/invite/AddPeopleController.java

@@ -33,7 +33,8 @@ import java.util.Map;
 import java.util.UUID;
 
 /**
- * Controller object used by native code to query and submit user selections for the user invitation flow.
+ * Controller object used by native code to query and submit user selections for
+ * the user invitation flow.
  */
 public class AddPeopleController {
 
@@ -44,17 +45,18 @@ public class AddPeopleController {
     private AddPeopleControllerListener listener;
 
     /**
-     * Local cache of search query results.  Used to re-hydrate the list
-     * of selected items based on their ids passed to inviteById
-     * in order to pass the full item maps back to the JitsiMeetView during submission.
+     * Local cache of search query results. Used to re-hydrate the list of
+     * selected items based on their ids passed to inviteById in order to pass
+     * the full item maps back to the JitsiMeetView during submission.
      */
     private final Map<String, ReadableMap> items = new HashMap<>();
 
     private final WeakReference<InviteController> owner;
 
     private final WeakReference<ReactApplicationContext> reactContext;
+
     /**
-     * Randomly generated UUID, used for identification in the InviteModule
+     * Randomly generated UUID, used for identification in the InviteModule.
      */
     private final String uuid = UUID.randomUUID().toString();
 
@@ -158,10 +160,10 @@ public class AddPeopleController {
     }
 
     /**
-     * Caches results received by the search into a local map for use
-     * later when the items are submitted.  Submission requires the full
-     * map of information, but only the IDs are returned back to the delegate.
-     * Using this map means we don't have to send the whole map back to the delegate.
+     * Caches results received by the search into a local map for use later when
+     * the items are submitted.  Submission requires the full map of
+     * information, but only the IDs are returned back to the delegate. Using
+     * this map means we don't have to send the whole map back to the delegate.
      *
      * @param results
      * @param query
@@ -179,10 +181,15 @@ public class AddPeopleController {
 
                 if(map.hasKey("id")) {
                     items.put(map.getString("id"), map);
-                } else if(map.hasKey("type") && map.getString("type").equals("phone") && map.hasKey("number")) {
+                } else if(map.hasKey("type")
+                        && map.getString("type").equals("phone")
+                        && map.hasKey("number")) {
                     items.put(map.getString("number"), map);
                 } else {
-                    Log.w("AddPeopleController", "Received result without id and that was not a phone number, so not adding it to suggestions: " + map);
+                    Log.w(
+                        "AddPeopleController",
+                        "Received result without id and that was not a phone number, so not adding it to suggestions: "
+                            + map);
                 }
 
                 jvmResults.add(map.toHashMap());

android/sdk/src/main/java/org/jitsi/meet/sdk/invite/InviteController.java

@@ -202,9 +202,9 @@ public class InviteController {
     }
 
     /**
-     * Starts a query for users to invite to the conference.  Results will be
-     * returned through the {@link AddPeopleControllerListener#onReceivedResults(AddPeopleController, List, String)}
-     * method.
+     * Starts a query for users to invite to the conference. Results will be
+     * returned through
+     * {@link AddPeopleControllerListener#onReceivedResults(AddPeopleController, List, String)}.
      *
      * @param query {@code String} to use for the query
      */

android/sdk/src/main/java/org/jitsi/meet/sdk/invite/InviteControllerListener.java

@@ -20,10 +20,10 @@ public interface InviteControllerListener {
     /**
      * Called when the add user button is tapped.
      *
-     * @param addPeopleController {@code AddPeopleController} scoped
-     * for this user invite flow. The {@code AddPeopleController} is used
-     * to start user queries and accepts an {@code AddPeopleControllerListener}
-     * for receiving user query responses.
+     * @param addPeopleController {@code AddPeopleController} scoped for this
+     * user invite flow. The {@code AddPeopleController} is used to start user
+     * queries and accepts an {@code AddPeopleControllerListener} for receiving
+     * user query responses.
      */
     void beginAddPeople(AddPeopleController addPeopleController);
 }

android/sdk/src/main/java/org/jitsi/meet/sdk/invite/InviteModule.java

@@ -24,12 +24,15 @@ import com.facebook.react.bridge.ReactMethod;
 import com.facebook.react.bridge.ReadableArray;
 import com.facebook.react.bridge.UiThreadUtil;
 
+import org.jitsi.meet.sdk.BaseReactView;
 import org.jitsi.meet.sdk.JitsiMeetView;
 
 /**
  * Implements the react-native module of the feature invite.
  */
-public class InviteModule extends ReactContextBaseJavaModule {
+public class InviteModule
+    extends ReactContextBaseJavaModule {
+
     public InviteModule(ReactApplicationContext reactContext) {
         super(reactContext);
     }
@@ -67,7 +70,8 @@ public class InviteModule extends ReactContextBaseJavaModule {
     private InviteController findInviteControllerByExternalAPIScope(
             String externalAPIScope) {
         JitsiMeetView view
-            = JitsiMeetView.findViewByExternalAPIScope(externalAPIScope);
+            = (JitsiMeetView)
+                BaseReactView.findViewByExternalAPIScope(externalAPIScope);
 
         return view == null ? null : view.getInviteController();
     }
@@ -81,7 +85,8 @@ public class InviteModule extends ReactContextBaseJavaModule {
      * Callback for invitation failures
      *
      * @param failedInvitees the items for which the invitation failed
-     * @param addPeopleControllerScope a string that represents a connection to a specific AddPeopleController
+     * @param addPeopleControllerScope a string that represents a connection to
+     * a specific AddPeopleController
      */
     @ReactMethod
     public void inviteSettled(
@@ -123,7 +128,8 @@ public class InviteModule extends ReactContextBaseJavaModule {
      *
      * @param results the results in a ReadableArray of ReadableMap objects
      * @param query the query associated with the search
-     * @param addPeopleControllerScope a string that represents a connection to a specific AddPeopleController
+     * @param addPeopleControllerScope a string that represents a connection to
+     * a specific AddPeopleController
      */
     @ReactMethod
     public void receivedResults(

android/sdk/src/main/java/org/jitsi/meet/sdk/net/NAT64AddrInfoModule.java

@@ -32,7 +32,9 @@ import java.net.UnknownHostException;
  * [1]: https://tools.ietf.org/html/rfc6146
  * [2]: https://tools.ietf.org/html/rfc6052
  */
-public class NAT64AddrInfoModule extends ReactContextBaseJavaModule {
+public class NAT64AddrInfoModule
+    extends ReactContextBaseJavaModule {
+
     /**
      * The host for which the module wil try to resolve both IPv4 and IPv6
      * addresses in order to figure out the NAT64 prefix.

android/sdk/src/main/res/values/strings.xml

@@ -1,3 +1,4 @@
 <resources>
     <string name="app_name">Jitsi Meet SDK</string>
+    <string name="dropbox_app_key"></string>
 </resources>

android/settings.gradle

@@ -3,12 +3,16 @@ rootProject.name = 'jitsi-meet'
 include ':app', ':sdk'
 include ':react-native-background-timer'
 project(':react-native-background-timer').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-background-timer/android')
-include ':react-native-fetch-blob'
-project(':react-native-fetch-blob').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-fetch-blob/android')
+include ':react-native-fast-image'
+project(':react-native-fast-image').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-fast-image/android')
+include ':react-native-google-signin'
+project(':react-native-google-signin').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-google-signin/android')
 include ':react-native-immersive'
 project(':react-native-immersive').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-immersive/android')
 include ':react-native-keep-awake'
 project(':react-native-keep-awake').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-keep-awake/android')
+include ':react-native-linear-gradient'
+project(':react-native-linear-gradient').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-linear-gradient/android')
 include ':react-native-locale-detector'
 project(':react-native-locale-detector').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-locale-detector/android')
 include ':react-native-sound'

conference.js

@@ -7,18 +7,16 @@ import Recorder from './modules/recorder/Recorder';
 
 import mediaDeviceHelper from './modules/devices/mediaDeviceHelper';
 
-import { reportError } from './modules/util/helpers';
-
 import * as RemoteControlEvents
     from './service/remotecontrol/RemoteControlEvents';
 import UIEvents from './service/UI/UIEvents';
 import UIUtil from './modules/UI/util/UIUtil';
+import { createTaskQueue } from './modules/util/helpers';
 import * as JitsiMeetConferenceEvents from './ConferenceEvents';
 
 import {
     createDeviceChangedEvent,
     createScreenSharingEvent,
-    createSelectParticipantFailedEvent,
     createStreamSwitchDelayEvent,
     createTrackMutedEvent,
     sendAnalytics
@@ -33,13 +31,16 @@ import EventEmitter from 'events';
 import {
     AVATAR_ID_COMMAND,
     AVATAR_URL_COMMAND,
+    EMAIL_COMMAND,
     authStatusChanged,
+    commonUserJoinedHandling,
+    commonUserLeftHandling,
     conferenceFailed,
     conferenceJoined,
     conferenceLeft,
     conferenceWillJoin,
+    conferenceWillLeave,
     dataChannelOpened,
-    EMAIL_COMMAND,
     lockStateChanged,
     onStartMutedPolicyChanged,
     p2pStatusChanged,
@@ -47,6 +48,7 @@ import {
     setDesktopSharingEnabled
 } from './react/features/base/conference';
 import {
+    getAvailableDevices,
     setAudioOutputDeviceId,
     updateDeviceList
 } from './react/features/base/devices';
@@ -79,8 +81,6 @@ import {
     localParticipantRoleChanged,
     MAX_DISPLAY_NAME_LENGTH,
     participantConnectionStatusChanged,
-    participantJoined,
-    participantLeft,
     participantPresenceChanged,
     participantRoleChanged,
     participantUpdated
@@ -97,6 +97,7 @@ import {
     getLocationContextRoot,
     getJitsiMeetGlobalNS
 } from './react/features/base/util';
+import { addMessage } from './react/features/chat';
 import { showDesktopPicker } from './react/features/desktop-picker';
 import { appendSuffix } from './react/features/display-name';
 import {
@@ -109,6 +110,7 @@ import {
 } from './react/features/overlay';
 import { setSharedVideoStatus } from './react/features/shared-video';
 import { isButtonEnabled } from './react/features/toolbox';
+import { endpointMessageReceived } from './react/features/subtitles';
 
 const logger = require('jitsi-meet-logger').getLogger(__filename);
 
@@ -272,6 +274,27 @@ function redirectToStaticPage(pathname) {
     windowLocation.pathname = newPathname;
 }
 
+/**
+ * A queue for the async replaceLocalTrack action so that multiple audio
+ * replacements cannot happen simultaneously. This solves the issue where
+ * replaceLocalTrack is called multiple times with an oldTrack of null, causing
+ * multiple local tracks of the same type to be used.
+ *
+ * @private
+ * @type {Object}
+ */
+const _replaceLocalAudioTrackQueue = createTaskQueue();
+
+/**
+ * A task queue for replacement local video tracks. This separate queue exists
+ * so video replacement is not blocked by audio replacement tasks in the queue
+ * {@link _replaceLocalAudioTrackQueue}.
+ *
+ * @private
+ * @type {Object}
+ */
+const _replaceLocalVideoTrackQueue = createTaskQueue();
+
 /**
  *
  */
@@ -372,6 +395,8 @@ class ConferenceConnector {
 
         case JitsiConferenceErrors.FOCUS_LEFT:
         case JitsiConferenceErrors.VIDEOBRIDGE_NOT_AVAILABLE:
+            APP.store.dispatch(conferenceWillLeave(room));
+
             // FIXME the conference should be stopped by the library and not by
             // the app. Both the errors above are unrecoverable from the library
             // perspective.
@@ -400,10 +425,16 @@ class ConferenceConnector {
         switch (err) {
         case JitsiConferenceErrors.CHAT_ERROR:
             logger.error('Chat error.', err);
-            if (isButtonEnabled('chat')) {
+            if (isButtonEnabled('chat') && !interfaceConfig.filmStripOnly) {
                 const [ code, msg ] = params;
 
-                APP.UI.showChatError(code, msg);
+                APP.store.dispatch(addMessage({
+                    hasRead: true,
+                    error: code,
+                    message: msg,
+                    timestamp: Date.now(),
+                    type: 'error'
+                }));
             }
             break;
         default:
@@ -468,6 +499,7 @@ function _connectionFailedHandler(error) {
             JitsiConnectionEvents.CONNECTION_FAILED,
             _connectionFailedHandler);
         if (room) {
+            APP.store.dispatch(conferenceWillLeave(room));
             room.leave();
         }
     }
@@ -699,7 +731,7 @@ export default {
                         track.mute();
                     }
                 });
-                logger.log('initialized with %s local tracks', tracks.length);
+                logger.log(`initialized with ${tracks.length} local tracks`);
                 this._localTracksInitialized = true;
                 con.addEventListener(
                     JitsiConnectionEvents.CONNECTION_FAILED,
@@ -851,9 +883,6 @@ export default {
             return;
         }
 
-        // FIXME it is possible to queue this task twice, but it's not causing
-        // any issues. Specifically this can happen when the previous
-        // get user media call is blocked on "ask user for permissions" dialog.
         if (!this.localVideo && !mute) {
             const maybeShowErrorDialog = error => {
                 showUI && APP.UI.showCameraErrorNotification(error);
@@ -1256,16 +1285,23 @@ export default {
      * @returns {Promise}
      */
     useVideoStream(newStream) {
-        return APP.store.dispatch(
-            replaceLocalTrack(this.localVideo, newStream, room))
-            .then(() => {
-                this.localVideo = newStream;
-                this._setSharingScreen(newStream);
-                if (newStream) {
-                    APP.UI.addLocalStream(newStream);
-                }
-                this.setVideoMuteStatus(this.isLocalVideoMuted());
+        return new Promise((resolve, reject) => {
+            _replaceLocalVideoTrackQueue.enqueue(onFinish => {
+                APP.store.dispatch(
+                replaceLocalTrack(this.localVideo, newStream, room))
+                    .then(() => {
+                        this.localVideo = newStream;
+                        this._setSharingScreen(newStream);
+                        if (newStream) {
+                            APP.UI.addLocalStream(newStream);
+                        }
+                        this.setVideoMuteStatus(this.isLocalVideoMuted());
+                    })
+                    .then(resolve)
+                    .catch(reject)
+                    .then(onFinish);
             });
+        });
     },
 
     /**
@@ -1295,15 +1331,22 @@ export default {
      * @returns {Promise}
      */
     useAudioStream(newStream) {
-        return APP.store.dispatch(
-            replaceLocalTrack(this.localAudio, newStream, room))
-            .then(() => {
-                this.localAudio = newStream;
-                if (newStream) {
-                    APP.UI.addLocalStream(newStream);
-                }
-                this.setAudioMuteStatus(this.isLocalAudioMuted());
+        return new Promise((resolve, reject) => {
+            _replaceLocalAudioTrackQueue.enqueue(onFinish => {
+                APP.store.dispatch(
+                replaceLocalTrack(this.localAudio, newStream, room))
+                    .then(() => {
+                        this.localAudio = newStream;
+                        if (newStream) {
+                            APP.UI.addLocalStream(newStream);
+                        }
+                        this.setAudioMuteStatus(this.isLocalAudioMuted());
+                    })
+                    .then(resolve)
+                    .catch(reject)
+                    .then(onFinish);
             });
+        });
     },
 
     /**
@@ -1656,20 +1699,16 @@ export default {
         room.on(JitsiConferenceEvents.PARTCIPANT_FEATURES_CHANGED,
             user => APP.UI.onUserFeaturesChanged(user));
         room.on(JitsiConferenceEvents.USER_JOINED, (id, user) => {
+            // The logic shared between RN and web.
+            commonUserJoinedHandling(APP.store, room, user);
+
             if (user.isHidden()) {
                 return;
             }
+
             const displayName = user.getDisplayName();
 
-            APP.store.dispatch(participantJoined({
-                conference: room,
-                id,
-                name: displayName,
-                presence: user.getStatus(),
-                role: user.getRole()
-            }));
-
-            logger.log('USER %s connnected', id, user);
+            logger.log(`USER ${id} connnected:`, user);
             APP.API.notifyUserJoined(id, {
                 displayName,
                 formattedDisplayName: appendSuffix(
@@ -1682,11 +1721,14 @@ export default {
         });
 
         room.on(JitsiConferenceEvents.USER_LEFT, (id, user) => {
+            // The logic shared between RN and web.
+            commonUserLeftHandling(APP.store, room, user);
+
             if (user.isHidden()) {
                 return;
             }
-            APP.store.dispatch(participantLeft(id, room));
-            logger.log('USER %s LEFT', id, user);
+
+            logger.log(`USER ${id} LEFT:`, user);
             APP.API.notifyUserLeft(id);
             APP.UI.messageHandler.participantNotification(
                 user.getDisplayName(),
@@ -1784,53 +1826,6 @@ export default {
             JitsiConferenceEvents.DOMINANT_SPEAKER_CHANGED,
             id => APP.store.dispatch(dominantSpeakerChanged(id, room)));
 
-        if (!interfaceConfig.filmStripOnly) {
-            if (isButtonEnabled('chat')) {
-                room.on(
-                    JitsiConferenceEvents.MESSAGE_RECEIVED,
-                    (id, body, ts) => {
-                        let nick = getDisplayName(id);
-
-                        if (!nick) {
-                            nick = `${
-                                interfaceConfig.DEFAULT_REMOTE_DISPLAY_NAME} (${
-                                id})`;
-                        }
-
-                        APP.API.notifyReceivedChatMessage({
-                            id,
-                            nick,
-                            body,
-                            ts
-                        });
-                        APP.UI.addMessage(id, nick, body, ts);
-                    }
-                );
-                APP.UI.addListener(UIEvents.MESSAGE_CREATED, message => {
-                    APP.API.notifySendingChatMessage(message);
-                    room.sendTextMessage(message);
-                });
-            }
-
-            APP.UI.addListener(UIEvents.SELECTED_ENDPOINT, id => {
-                APP.API.notifyOnStageParticipantChanged(id);
-                try {
-                    // do not try to select participant if there is none (we
-                    // are alone in the room), otherwise an error will be
-                    // thrown cause reporting mechanism is not available
-                    // (datachannels currently)
-                    if (room.getParticipants().length === 0) {
-                        return;
-                    }
-
-                    room.selectParticipant(id);
-                } catch (e) {
-                    sendAnalytics(createSelectParticipantFailedEvent(e));
-                    reportError(e);
-                }
-            });
-        }
-
         room.on(JitsiConferenceEvents.CONNECTION_INTERRUPTED, () => {
             APP.store.dispatch(localParticipantConnectionStatusChanged(
                 JitsiParticipantConnectionStatus.INTERRUPTED));
@@ -1862,6 +1857,21 @@ export default {
                 APP.UI.changeDisplayName(id, formattedDisplayName);
             }
         );
+        room.on(
+            JitsiConferenceEvents.BOT_TYPE_CHANGED,
+            (id, botType) => {
+
+                APP.store.dispatch(participantUpdated({
+                    conference: room,
+                    id,
+                    botType
+                }));
+            }
+        );
+
+        room.on(
+            JitsiConferenceEvents.ENDPOINT_MESSAGE_RECEIVED,
+            (...args) => APP.store.dispatch(endpointMessageReceived(...args)));
 
         room.on(
             JitsiConferenceEvents.LOCK_STATE_CHANGED,
@@ -1955,7 +1965,8 @@ export default {
             }
         );
 
-        APP.UI.addListener(UIEvents.EMAIL_CHANGED, this.changeLocalEmail);
+        APP.UI.addListener(UIEvents.EMAIL_CHANGED,
+            this.changeLocalEmail.bind(this));
         room.addCommandListener(this.commands.defaults.EMAIL, (data, from) => {
             APP.store.dispatch(participantUpdated({
                 conference: room,
@@ -2000,13 +2011,6 @@ export default {
                 && APP.UI.notifyInitiallyMuted();
         });
 
-        room.on(
-            JitsiConferenceEvents.AVAILABLE_DEVICES_CHANGED,
-            (id, devices) => {
-                APP.UI.updateDevicesAvailability(id, devices);
-            }
-        );
-
         room.on(
             JitsiConferenceEvents.DATA_CHANNEL_OPENED, () => {
                 APP.store.dispatch(dataChannelOpened());
@@ -2120,20 +2124,6 @@ export default {
             }
         );
 
-        APP.UI.addListener(
-            UIEvents.AUDIO_OUTPUT_DEVICE_CHANGED,
-            audioOutputDeviceId => {
-                sendAnalytics(createDeviceChangedEvent('audio', 'output'));
-                setAudioOutputDeviceId(audioOutputDeviceId)
-                    .then(() => logger.log('changed audio output device'))
-                    .catch(err => {
-                        logger.warn('Failed to change audio output device. '
-                            + 'Default or previously set audio output device '
-                            + 'will be used instead.', err);
-                    });
-            }
-        );
-
         APP.UI.addListener(UIEvents.TOGGLE_AUDIO_ONLY, audioOnly => {
 
             // FIXME On web video track is stored both in redux and in
@@ -2305,47 +2295,43 @@ export default {
     /**
      * Inits list of current devices and event listener for device change.
      * @private
+     * @returns {Promise}
      */
     _initDeviceList() {
-        JitsiMeetJS.mediaDevices.isDeviceListAvailable()
-            .then(isDeviceListAvailable => {
-                if (isDeviceListAvailable
-                        && JitsiMeetJS.mediaDevices.isDeviceChangeAvailable()) {
-                    JitsiMeetJS.mediaDevices.enumerateDevices(devices => {
-                        // Ugly way to synchronize real device IDs with local
-                        // storage and settings menu. This is a workaround until
-                        // getConstraints() method will be implemented
-                        // in browsers.
-                        const { dispatch } = APP.store;
+        const { mediaDevices } = JitsiMeetJS;
 
-                        if (this.localAudio) {
-                            dispatch(updateSettings({
-                                micDeviceId: this.localAudio.getDeviceId()
-                            }));
-                        }
+        if (mediaDevices.isDeviceListAvailable()
+                && mediaDevices.isDeviceChangeAvailable()) {
+            this.deviceChangeListener = devices =>
+                window.setTimeout(() => this._onDeviceListChanged(devices), 0);
+            mediaDevices.addEventListener(
+                JitsiMediaDevicesEvents.DEVICE_LIST_CHANGED,
+                this.deviceChangeListener);
 
-                        if (this.localVideo) {
-                            dispatch(updateSettings({
-                                cameraDeviceId: this.localVideo.getDeviceId()
-                            }));
-                        }
+            const { dispatch } = APP.store;
 
-                        mediaDeviceHelper.setCurrentMediaDevices(devices);
-                        APP.UI.onAvailableDevicesChanged(devices);
-                        APP.store.dispatch(updateDeviceList(devices));
-                    });
+            return dispatch(getAvailableDevices())
+                .then(devices => {
+                    // Ugly way to synchronize real device IDs with local
+                    // storage and settings menu. This is a workaround until
+                    // getConstraints() method will be implemented in browsers.
+                    if (this.localAudio) {
+                        dispatch(updateSettings({
+                            micDeviceId: this.localAudio.getDeviceId()
+                        }));
+                    }
 
-                    this.deviceChangeListener = devices =>
-                        window.setTimeout(
-                            () => this._onDeviceListChanged(devices), 0);
-                    JitsiMeetJS.mediaDevices.addEventListener(
-                        JitsiMediaDevicesEvents.DEVICE_LIST_CHANGED,
-                        this.deviceChangeListener);
-                }
-            })
-            .catch(error => {
-                logger.warn(`Error getting device list: ${error}`);
-            });
+                    if (this.localVideo) {
+                        dispatch(updateSettings({
+                            cameraDeviceId: this.localVideo.getDeviceId()
+                        }));
+                    }
+
+                    APP.UI.onAvailableDevicesChanged(devices);
+                });
+        }
+
+        return Promise.resolve();
     },
 
     /**
@@ -2356,16 +2342,7 @@ export default {
      * @returns {Promise}
      */
     _onDeviceListChanged(devices) {
-        let currentDevices = mediaDeviceHelper.getCurrentMediaDevices();
-
-        // Event handler can be fired before direct
-        // enumerateDevices() call, so handle this situation here.
-        if (!currentDevices.audioinput
-            && !currentDevices.videoinput
-            && !currentDevices.audiooutput) {
-            mediaDeviceHelper.setCurrentMediaDevices(devices);
-            currentDevices = mediaDeviceHelper.getCurrentMediaDevices();
-        }
+        APP.store.dispatch(updateDeviceList(devices));
 
         const newDevices
             = mediaDeviceHelper.getNewMediaDevicesAfterDeviceListChanged(
@@ -2378,9 +2355,13 @@ export default {
         const videoWasMuted = this.isLocalVideoMuted();
 
         if (typeof newDevices.audiooutput !== 'undefined') {
-            // Just ignore any errors in catch block.
-            promises.push(setAudioOutputDeviceId(newDevices.audiooutput)
-                .catch());
+            const { dispatch } = APP.store;
+            const setAudioOutputPromise
+                = setAudioOutputDeviceId(newDevices.audiooutput, dispatch)
+                    .catch(); // Just ignore any errors in catch block.
+
+
+            promises.push(setAudioOutputPromise);
         }
 
         promises.push(
@@ -2388,11 +2369,24 @@ export default {
                     createLocalTracksF,
                     newDevices.videoinput,
                     newDevices.audioinput)
-                .then(tracks =>
-                    Promise.all(this._setLocalAudioVideoStreams(tracks)))
+                .then(tracks => {
+                    // If audio or video muted before, or we unplugged current
+                    // device and selected new one, then mute new track.
+                    const muteSyncPromises = tracks.map(track => {
+                        if ((track.isVideoTrack() && videoWasMuted)
+                            || (track.isAudioTrack() && audioWasMuted)) {
+                            return track.mute();
+                        }
+
+                        return Promise.resolve();
+                    });
+
+                    return Promise.all(muteSyncPromises)
+                        .then(() => Promise.all(
+                            this._setLocalAudioVideoStreams(tracks)));
+                })
                 .then(() => {
-                    // If audio was muted before, or we unplugged current device
-                    // and selected new one, then mute new audio track.
+                    // Log and sync known mute state.
                     if (audioWasMuted) {
                         sendAnalytics(createTrackMutedEvent(
                             'audio',
@@ -2401,8 +2395,6 @@ export default {
                         muteLocalAudio(true);
                     }
 
-                    // If video was muted before, or we unplugged current device
-                    // and selected new one, then mute new video track.
                     if (!this.isSharingScreen && videoWasMuted) {
                         sendAnalytics(createTrackMutedEvent(
                             'video',
@@ -2414,7 +2406,6 @@ export default {
 
         return Promise.all(promises)
             .then(() => {
-                mediaDeviceHelper.setCurrentMediaDevices(devices);
                 APP.UI.onAvailableDevicesChanged(devices);
             });
     },
@@ -2424,7 +2415,7 @@ export default {
      */
     updateAudioIconEnabled() {
         const audioMediaDevices
-            = mediaDeviceHelper.getCurrentMediaDevices().audioinput;
+            = APP.store.getState()['features/base/devices'].audioInput;
         const audioDeviceCount
             = audioMediaDevices ? audioMediaDevices.length : 0;
 
@@ -2447,7 +2438,7 @@ export default {
      */
     updateVideoIconEnabled() {
         const videoMediaDevices
-            = mediaDeviceHelper.getCurrentMediaDevices().videoinput;
+            = APP.store.getState()['features/base/devices'].videoInput;
         const videoDeviceCount
             = videoMediaDevices ? videoMediaDevices.length : 0;
 
@@ -2478,9 +2469,11 @@ export default {
         APP.UI.removeLocalMedia();
 
         // Remove unnecessary event listeners from firing callbacks.
-        JitsiMeetJS.mediaDevices.removeEventListener(
-            JitsiMediaDevicesEvents.DEVICE_LIST_CHANGED,
-            this.deviceChangeListener);
+        if (this.deviceChangeListener) {
+            JitsiMeetJS.mediaDevices.removeEventListener(
+                JitsiMediaDevicesEvents.DEVICE_LIST_CHANGED,
+                this.deviceChangeListener);
+        }
 
         let requestFeedbackPromise;
 
@@ -2500,13 +2493,24 @@ export default {
         // before all operations are done.
         Promise.all([
             requestFeedbackPromise,
-            room.leave().then(disconnect, disconnect)
+            this.leaveRoomAndDisconnect()
         ]).then(values => {
             APP.API.notifyReadyToClose();
             maybeRedirectToWelcomePage(values[0]);
         });
     },
 
+    /**
+     * Leaves the room and calls JitsiConnection.disconnect.
+     *
+     * @returns {Promise}
+     */
+    leaveRoomAndDisconnect() {
+        APP.store.dispatch(conferenceWillLeave(room));
+
+        return room.leave().then(disconnect, disconnect);
+    },
+
     /**
      * Changes the email for the local user
      * @param email {string} the new email
@@ -2537,7 +2541,9 @@ export default {
         APP.store.dispatch(updateSettings({
             email: formattedEmail
         }));
-
+        APP.API.notifyEmailChanged(localId, {
+            email: formattedEmail
+        });
         sendData(commands.EMAIL, formattedEmail);
     },
 

config.js

@@ -18,9 +18,6 @@ var config = {
         // XMPP domain.
         domain: 'jitsi-meet.example.com',
 
-        // XMPP MUC domain. FIXME: use XEP-0030 to discover it.
-        muc: 'conference.jitsi-meet.example.com'
-
         // When using authentication, domain for guest users.
         // anonymousdomain: 'guest.example.com',
 
@@ -35,6 +32,9 @@ var config = {
 
         // Focus component domain. Defaults to focus.<domain>.
         // focus: 'focus.jitsi-meet.example.com',
+
+        // XMPP MUC domain. FIXME: use XEP-0030 to discover it.
+        muc: 'conference.jitsi-meet.example.com'
     },
 
     // BOSH URL. FIXME: use XEP-0156 to discover it.
@@ -99,13 +99,13 @@ var config = {
     // used by browsers that return true from lib-jitsi-meet's
     // util#browser#usesNewGumFlow. The constraints are independency from
     // this config's resolution value. Defaults to requesting an ideal aspect
-    // ratio of 16:9 with an ideal resolution of 1080p.
+    // ratio of 16:9 with an ideal resolution of 720.
     // constraints: {
     //     video: {
     //         aspectRatio: 16 / 9,
     //         height: {
-    //             ideal: 1080,
-    //             max: 1080,
+    //             ideal: 720,
+    //             max: 720,
     //             min: 240
     //         }
     //     }
@@ -171,10 +171,18 @@ var config = {
 
     // Whether to enable file recording or not.
     // fileRecordingsEnabled: false,
+    // Enable the dropbox integration.
+    // dropbox: {
+    //     appKey: '<APP_KEY>' // Specify your app key here.
+    // },
 
     // Whether to enable live streaming or not.
     // liveStreamingEnabled: false,
 
+    // Transcription (in interface_config,
+    // subtitles and buttons can be configured)
+    // transcribingEnabled: false,
+
     // Misc
 
     // Default value for the channel "last N" attribute. -1 for unlimited.
@@ -233,10 +241,6 @@ var config = {
     // Disable hiding of remote thumbnails when in a 1-on-1 conference call.
     // disable1On1Mode: false,
 
-    // The minimum value a video's height (or width, whichever is smaller) needs
-    // to be in order to be considered high-definition.
-    minHDHeight: 540,
-
     // Default language for the user interface.
     // defaultLanguage: 'en',
 
@@ -252,6 +256,9 @@ var config = {
     // maintenance at 01:00 AM GMT,
     // noticeMessage: '',
 
+    // Enables calendar integration, depends on googleApiApplicationClientID
+    // and microsoftApiApplicationClientID
+    // enableCalendarIntegration: false,
 
     // Stats
     //
@@ -344,8 +351,39 @@ var config = {
         // userRegion: "asia"
     }
 
+    // Local Recording
+    //
+
+    // localRecording: {
+    // Enables local recording.
+    // Additionally, 'localrecording' (all lowercase) needs to be added to
+    // TOOLBAR_BUTTONS in interface_config.js for the Local Recording
+    // button to show up on the toolbar.
+    //
+    //     enabled: true,
+    //
+
+    // The recording format, can be one of 'ogg', 'flac' or 'wav'.
+    //     format: 'flac'
+    //
+
+    // }
+
+    // Options related to end-to-end (participant to participant) ping.
+    // e2eping: {
+    //   // The interval in milliseconds at which pings will be sent.
+    //   // Defaults to 10000, set to <= 0 to disable.
+    //   pingInterval: 10000,
+    //
+    //   // The interval in milliseconds at which analytics events
+    //   // with the measured RTT will be sent. Defaults to 60000, set
+    //   // to <= 0 to disable.
+    //   analyticsInterval: 60000,
+    //   }
+
     // List of undocumented settings used in jitsi-meet
     /**
+     _immediateReloadThreshold
      autoRecord
      autoRecordToken
      debug
@@ -362,8 +400,10 @@ var config = {
      externalConnectUrl
      firefox_fake_device
      googleApiApplicationClientID
+     googleApiIOSClientID
      iAmRecorder
      iAmSipGateway
+     microsoftApiApplicationClientID
      peopleSearchQueryTypes
      peopleSearchUrl
      requireDisplayName
@@ -392,6 +432,7 @@ var config = {
      nick
      startBitrate
      */
+
 };
 
 /* eslint-enable no-unused-vars, no-var */

connection.js

@@ -132,7 +132,7 @@ function connect(id, password, roomName) {
          *
          */
         function handleConnectionEstablished() {
-            APP.store.dispatch(connectionEstablished(connection));
+            APP.store.dispatch(connectionEstablished(connection, Date.now()));
             unsubscribe();
             resolve(connection);
         }

css/_animations.scss

@@ -1,19 +0,0 @@
-/**
-* Project animations
-**/
-
-/**
- *   Slide in animation for extended toolbar (inner) panel.
- */
-
-// FIX: Can't use percentage because of breaking animation when width is changed
-// (100% of 0 is also zero) Extracted this to config variable.
-@include keyframes(slideInExt) {
-    from { left: -$sidebarWidth; }
-    to   { left: 0; }
-}
-
-@include keyframes(slideOutExt) {
-    from { left: 0; }
-    to   { left: -$sidebarWidth; }
-}

css/_atlaskit_overrides.scss

@@ -0,0 +1,57 @@
+/**
+ * Move Atlaskit Flag up a little bit so it does not cover the toolbar with the
+ * first notification.
+ */
+.cxGWJB{
+    bottom: calc(#{$newToolbarSizeWithPadding}) !important;
+}
+.gXSEsl:nth-child(n+2) {
+    transform: translateX(0) translateY(100%) translateY(16px) !important;
+    -ms-transform: translateX(0) translateY(100%) translateY(16px) !important;
+    -webkit-transform: translateX(0) translateY(100%) translateY(16px) !important;
+}
+
+/**
+ * Welcome page tab color adjustments.
+ */
+.welcome {
+    /**
+     * The text color of the selected tab and hovered tabs.
+     */
+    .bVobOt,
+    .bVobOt:hover,
+    .ebveIl:hover {
+        color: #172B4D;
+    }
+
+    /**
+     * The color of the inactive tab text.
+     */
+    .ebveIl {
+        color: #FFFFFF;
+    }
+
+    /**
+     * The color of the underline of a selected tab.
+     */
+    .kByArU {
+        background-color: #172B4D;
+    }
+}
+
+.modal-dialog-form {
+    /**
+     * Update the dropdown trigger wrapper to make sure it looks click-able.
+     */
+    .gwEjuO {
+        cursor: pointer;
+    }
+
+    /**
+     * Override Atlaskit dropdown styling when in a modal because the dropdown
+     * backgrounds clash with the modal backgrounds.
+     */
+    .gBLqhw[data-role=droplistContent] {
+        border: 1px solid #455166;
+    }
+}

css/_base.scss

@@ -108,14 +108,15 @@ form {
 }
 
 .leftwatermark {
-    left: $defaultToolbarSize;
-    margin-left: 10px;
+    left: 32px;
+    top: 32px;
     background-image: url($defaultWatermarkLink);
     background-position: center left;
 }
 
 .rightwatermark {
-    right: 15;
+    right: 32px;
+    top: 32px;
     background-position: center right;
 }
 

css/_chat.scss

@@ -1,21 +1,58 @@
+#sideToolbarContainer {
+    background-color: $newToolbarBackgroundColor;
+    display: flex;
+    /**
+     * Make the sidebar flush with the top of the toolbar. Take the size of
+     * the toolbar and subtract from 100%.
+     */
+    height: calc(100% - #{$newToolbarSizeWithPadding});
+    left: -$sidebarWidth;
+    overflow: hidden;
+    position: absolute;
+    top: 0;
+    transition: left 0.5s;
+    width: $sidebarWidth;
+    z-index: $sideToolbarContainerZ;
+
+    /**
+     * The sidebar (chat) is off-screen when hidden. Move it flush to the left
+     * side of the window when it should be visible.
+     */
+    &.slideInExt {
+        left: 0;
+    }
+
+    .sideToolbarContainer__inner {
+        box-sizing: border-box;
+        color: #FFF;
+        display: flex;
+        flex-direction: column;
+        height: 100%;
+        width: $sidebarWidth;
+    }
+}
+
 #chat_container * {
     -webkit-user-select: text;
     user-select: text;
 }
 
 #chatconversation {
-    visibility: hidden;
-    position: relative;
-    top: 5px;
+    box-sizing: border-box;
+    flex: 1;
+    font-size: 10pt;
+    line-height: 20px;
+    margin-top: 15px;
+    overflow: auto;
     padding: 5px;
     text-align: left;
-    line-height: 20px;
-    font-size: 10pt;
-    width: 100%;
-    height: 90%;
-    overflow: auto;
+    width: $sidebarWidth;
     word-wrap: break-word;
 
+    a {
+        display: block;
+    }
+
     a:link {
         color: rgb(184, 184, 184);
     }
@@ -55,71 +92,52 @@
     }
 }
 
-#chat_container.is-conversation-mode #chatconversation {
-    visibility: visible;
+.chat-close {
+    background: gray;
+    border: 3px solid rgba(255, 255, 255, 0.1);
+    border-radius: 100%;
+    color: white;
+    cursor:pointer;
+    height: 10px;
+    line-height: 10px;
+    padding: 4px;
+    position: absolute;
+    right: 5px;
+    text-align: center;
+    top: 5px;
+    width: 10px;
+    z-index: 1;
 }
 
-.localuser {
-    color: #087dba;
-}
-.use-new-toolbox {
-    .chatmessage {
-        color: white;
-    }
-
-    .localuser {
-        color: #4C9AFF;
-    }
-
-    .remoteuser {
-        color: #B8C7E0;
-    }
-
-    #usermsg {
-        color: white;
-    }
-
-    .chatmessage,
-    #smileysarea,
-    #smileysContainer,
-    #usermsg {
-        background-color: $newToolbarBackgroundColor;
-    }
-
-    .smileyContainer:hover {
-        background-color: $newToolbarButtonToggleColor;
-        border-radius: 5px;
-        cursor: pointer;
-    }
-}
-
-.errorMessage {
-    color: red;
+#chat-input {
+    background-color: $newToolbarBackgroundColor;
+    display: flex;
 }
 
 .remoteuser {
-    color: white;
+    color: #B8C7E0;
+}
+
+.usrmsg-form {
+    flex: 1;
+    margin-left: 5px;
 }
 
 #usermsg {
-    visibility:hidden;
-    position: absolute;
-    bottom: 0px;
-    right: 0px;
-    width: 83%;
-    height: 30px;
+    background-color: $newToolbarBackgroundColor;
+    border: 0px none;
+    border-radius:0;
+    box-shadow: none;
+    color: white;
+    font-size: 10pt;
+    line-height: 30px;
     padding: 5px 5px 5px 0px;
     max-height:150px;
     min-height:35px;
-    border: 0px none;
-    background: #3a3a3a;
-    color: #a7a7a7;
-    box-shadow: none;
-    border-radius:0;
-    font-size: 10pt;
-    line-height: 30px;
-    overflow: hidden;
+    overflow-y: auto;
     resize: none;
+    width: 100%;
+    word-break: break-word;
 }
 
 #usermsg:hover {
@@ -127,10 +145,6 @@
     box-shadow: none;
 }
 
-#chat_container.is-conversation-mode #usermsg {
-    visibility: visible;
-}
-
 #nickname {
     position: absolute;
     text-align: center;
@@ -142,20 +156,7 @@
     width: 95%;
 }
 
-#chat_container.is-conversation-mode #nickname {
-    visibility: hidden;
-}
-
-#nickinput {
-    margin-top: 20px;
-    font-size: 14px;
-    background: #3a3a3a;
-    box-shadow: inset 0 0 3px 2px #a7a7a7;
-    border: 1px solid #a7a7a7;
-    color: #a7a7a7;
-}
-
-#chat_container .username {
+#chat_container .display-name {
     float: left;
     padding-left: 5px;
     font-weight: bold;
@@ -171,29 +172,45 @@
     font-size: 11px;
 }
 
-#chat_container .usermessage {
+.usermessage {
     padding-top: 20px;
     padding-left: 5px;
 }
 
 .chatArrow {
-    position: absolute;
     height: 15px;
-    left: 5px;
+    left: -10px;
+    position: absolute;
 }
 
 .chatmessage {
-    background: #3a3a3a;
+    background-color: $newToolbarBackgroundColor;
     width: 93%;
     margin-left: 9px;
     margin-right: auto;
     border-radius: 5px;
     border-top-left-radius: 0px;
     margin-top: 3px;
-    left: 5px;
-    color: #a7a7a7;
-    overflow: hidden;
+    color: white;
     padding-bottom: 3px;
+    position: relative;
+
+    &.localuser .display-name {
+        color: #4C9AFF
+    }
+
+    &.error {
+        .chatArrow,
+        .timestamp,
+        .display-name {
+            display: none;
+        }
+
+        .usermessage {
+            color: red;
+            padding: 0;
+        }
+    }
 }
 
 .smiley {
@@ -201,11 +218,9 @@
 }
 
 #smileys {
-    position: absolute;
-    bottom: 7px;
-    right: 5px;
     background: white;
-    border-radius: 50px;
+    border-radius: 50%;
+    display: inline-block;
     height: 26px;
     margin: auto;
     cursor: pointer;
@@ -217,33 +232,40 @@
 }
 
 #smileysarea {
-    position: absolute;
-    bottom: 0px;
-    left: 0px;
-    width: 17%;
-    min-width: 31px;
-    height: 40px;
-    padding: 0px;
-    max-height:150px;
-    min-height:35px;
+    background-color: $newToolbarBackgroundColor;
     border: 0px none;
-    background: #3a3a3a;
+    display: flex;
+    height: 70px;
+    max-height: 150px;
+    min-height: 35px;
+    min-width: 31px;
+    padding: 0px;
     overflow: hidden;
-    visibility: hidden;
+    width: 17%;
 }
 
-#chat_container.is-conversation-mode #smileysarea {
-    visibility: visible;
+.smiley-input {
+    position: relative;
 }
 
-#smileysContainer {
-    display: none;
+.smileys-panel {
+    bottom: 100%;
+    box-sizing: border-box;
+    height: 0;
+    overflow: hidden;
     position: absolute;
-    background: #3a3a3a;
-    border-bottom: 1px solid;
-    border-top: 1px solid;
-    width: 100%;
-    bottom: 10%;
+    transition: height 0.3s;
+    width: $sidebarWidth;
+
+    &.show-smileys {
+        height: 202px;
+    }
+
+    #smileysContainer {
+        background-color: $newToolbarBackgroundColor;
+        border-bottom: 1px solid;
+        border-top: 1px solid;
+    }
 }
 
 #smileysContainer .smiley {
@@ -257,7 +279,9 @@
 }
 
 .smileyContainer:hover {
-    background: #3e3e3e;
+    background-color: $newToolbarButtonToggleColor;
+    border-radius: 5px;
+    cursor: pointer;
 }
 
 #usermsg::-webkit-input-placeholder {

css/_filmstrip.scss

@@ -1,188 +0,0 @@
-%align-right {
-    @include flex();
-    flex-direction: row-reverse;
-    flex-wrap: nowrap;
-    justify-content: flex-start;
-}
-
-.use-new-toolbox {
-    .filmstrip.reduce-height {
-        bottom: $newToolbarSizeWithPadding;
-    }
-
-    .filmstrip {
-        transition: bottom .3s;
-    }
-
-    .filmstrip__videos.hidden {
-        bottom: calc(-196px - #{$newToolbarSizeWithPadding});
-    }
-}
-
-.filmstrip {
-    position: absolute;
-    bottom: 0;
-    right: 0;
-    padding: 10px 5px;
-    @extend %align-right;
-    z-index: $filmstripVideosZ;
-
-    &__toolbar {
-        @include flex();
-        flex-direction: column-reverse;
-        flex-wrap: nowrap;
-        position: relative;
-        width: $filmstripToggleButtonWidth;
-
-        button {
-            font-size: 14px;
-            line-height: 1.2;
-            text-align: center;
-            background: transparent;
-            opacity: 0.7;
-            height: auto;
-            width: 100%;
-            padding: 0;
-            margin: 0;
-            border: none;
-            outline: none;
-
-            -webkit-appearance: none;
-
-            &:hover {
-                opacity: 1;
-            }
-
-            i {
-                cursor: pointer;
-            }
-        }
-    }
-
-    &__videos {
-        @extend %align-right;
-        position:relative;
-        padding: 0;
-        /* The filmstrip should not be covered by the left toolbar. */
-        bottom: 0;
-        width:auto;
-        overflow: visible !important;
-
-        &#remoteVideos {
-            border: $thumbnailsBorder solid transparent;
-            padding-left: $defaultToolbarSize + 5;
-            transition: bottom 2s;
-        }
-
-        /**
-         * The local video identifier.
-         */
-        &#filmstripLocalVideo {
-            align-self: flex-end;
-            display: block;
-        }
-
-        &.hidden {
-            bottom: -196px;
-        }
-
-        .remote-videos-container {
-            display: flex;
-        }
-
-        .videocontainer {
-            display: none;
-            position: relative;
-            background-size: contain;
-            border: $thumbnailVideoBorder solid transparent;
-            border-radius: $borderRadius;
-            margin: 0 $thumbnailVideoMargin;
-
-            &.videoContainerFocused, &:hover {
-                cursor: hand;
-            }
-
-            /**
-             * Focused video thumbnail.
-             */
-            &.videoContainerFocused {
-                transition-duration: 0.5s;
-                -webkit-transition-duration: 0.5s;
-                -webkit-animation-name: greyPulse;
-                -webkit-animation-duration: 2s;
-                -webkit-animation-iteration-count: 1;
-                border: $thumbnailVideoBorder solid $videoThumbnailSelected !important;
-                box-shadow: inset 0 0 3px $videoThumbnailSelected,
-                0 0 3px $videoThumbnailSelected !important;
-            }
-
-            .remotevideomenu > .icon-menu {
-                display: none;
-            }
-
-            .presence-label {
-                color: $participantNameColor;
-                font-size: 12px;
-                font-weight: 100;
-                left: 0;
-                margin: 0 auto;
-                overflow: hidden;
-                pointer-events: none;
-                position: absolute;
-                right: 0;
-                text-align: center;
-                text-overflow: ellipsis;
-                top: calc(50% + 30px);
-                white-space: nowrap;
-                width: 100%;
-                z-index: $zindex3;
-            }
-
-            /**
-             * Hovered video thumbnail.
-             */
-            &:hover {
-                cursor: hand;
-                border: $thumbnailVideoBorder solid $videoThumbnailHovered;
-                box-shadow: inset 0 0 3px $videoThumbnailHovered,
-                0 0 3px $videoThumbnailHovered;
-
-                .remotevideomenu > .icon-menu {
-                    display: inline-block;
-                }
-            }
-
-            & > video {
-                cursor: hand;
-                border-radius: $borderRadius;
-                object-fit: cover;
-                overflow: hidden;
-            }
-        }
-    }
-
-    /**
-     * Style the filmstrip videos in filmstrip-only mode.
-     */
-    &__videos-filmstripOnly {
-        margin-top: auto;
-        margin-bottom: auto;
-
-        .filmstrip__videos {
-            &#filmstripLocalVideo {
-                bottom: 0px;
-            }
-        }
-    }
-
-    .remote-videos-container {
-        transition: opacity 1s;
-    }
-
-    &.hide-videos {
-        .remote-videos-container {
-            opacity: 0;
-            pointer-events: none;
-        }
-    }
-}

css/_font.scss

@@ -24,6 +24,7 @@
     -webkit-font-smoothing: antialiased;
     -moz-osx-font-smoothing: grayscale;
 }
+
 .icon-arrow_back:before {
   content: "\e5c4";
 }
@@ -207,3 +208,15 @@
 .icon-live:before {
   content: "\e92c";
 }
+.icon-speaker:before {
+    content: "\e92d";
+}
+.icon-tiles-many:before {
+  content: "\e92e";
+}
+.icon-tiles-one:before {
+  content: "\e92f";
+}
+.icon-closed_caption:before {
+    content: "\e930";
+}

css/_meetings_list.scss

@@ -0,0 +1,117 @@
+.meetings-list {
+    font-size: 14px;
+    color: #253858;
+    line-height: 20px;
+    text-align: left;
+    text-overflow: ellipsis;
+    display: flex;
+    flex-direction: column;
+    position: relative;
+    width: 100%;
+    height: 100%;
+    overflow: auto;
+
+    .meetings-list-empty {
+        text-align: center;
+        align-items: center;
+        justify-content: center;
+        display: flex;
+        flex-grow: 1;
+        flex-direction: column;
+
+        .description {
+            font-size: 16px;
+            padding: 20px;
+        }
+    }
+
+    .button {
+        background: #0074E0;
+        border-radius: 4px;
+        color: #FFFFFF;
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        padding: 5px 10px;
+        cursor: pointer;
+    }
+
+    .item {
+        background: rgba(255,255,255,0.50);
+        box-sizing: border-box;
+        display: inline-flex;
+        margin-top: 5px;
+        min-height: 92px;
+        width: 100%;
+        word-break: break-word;
+        display: flex;
+        flex-direction: row;
+        text-align: left;
+
+        &:first-child {
+            margin-top: 0px;
+        }
+
+        .left-column {
+            display: flex;
+            flex-direction: column;
+            width: 140px;
+            flex-grow: 0;
+            padding-left: 30px;
+            padding-top: 25px;
+
+            .date {
+                font-weight: bold;
+                padding-bottom: 5px;
+            }
+        }
+
+        .right-column {
+            display: flex;
+            flex-direction: column;
+            flex-grow: 1;
+            padding-left: 30px;
+            padding-top: 25px;
+
+            .title {
+                font-size: 16px;
+                font-weight: bold;
+                padding-bottom: 5px;
+            }
+        }
+
+        .actions {
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            flex-grow: 0;
+            padding-right: 30px;
+        }
+
+        &.with-click-handler {
+            cursor: pointer;
+        }
+
+        &.with-click-handler:hover {
+            background-color: #75A7E7;
+        }
+
+        .add-button {
+            width: 30px;
+            height: 30px;
+            padding: 0px;
+        }
+
+        i {
+            cursor: inherit;
+        }
+
+        .join-button {
+            display: none;
+        }
+
+        &:hover .join-button {
+            display: block
+        }
+    }
+}

css/_navigate_section_list.scss

@@ -0,0 +1,80 @@
+%navigate-section-list-text {
+    width: 100%;
+    font-size: 14px;
+    line-height: 20px;
+    color: $welcomePageTitleColor;
+    text-align: left;
+    font-family: 'open_sanslight', Helvetica, sans-serif;
+}
+%navigate-section-list-tile-text {
+    @extend %navigate-section-list-text;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    float: left;
+}
+.navigate-section-list-tile {
+    background-color: #1754A9;
+    border-radius: 4px;
+    box-sizing: border-box;
+    display: inline-flex;
+    margin-bottom: 8px;
+    margin-right: 8px;
+    min-height: 100px;
+    padding: 16px;
+    width: 100%;
+
+    &.with-click-handler {
+        cursor: pointer;
+    }
+
+    &.with-click-handler:hover {
+        background-color: #1a5dbb;
+    }
+
+    i {
+        cursor: inherit;
+    }
+
+    .element-after {
+        display: flex;
+        align-items: center;
+        justify-content: center;
+    }
+
+    .join-button {
+        display: none;
+    }
+
+    &:hover .join-button {
+        display: block
+    }
+}
+.navigate-section-tile-body {
+    @extend %navigate-section-list-tile-text;
+    font-weight: normal;
+    line-height: 24px;
+}
+.navigate-section-list-tile-info {
+    flex: 1;
+    word-break: break-word;
+}
+.navigate-section-tile-title {
+    @extend %navigate-section-list-tile-text;
+    font-weight: bold;
+    line-height: 24px;
+}
+.navigate-section-section-header {
+    @extend %navigate-section-list-text;
+    font-weight: bold;
+    margin-bottom: 16px;
+    display: block;
+}
+.navigate-section-list {
+    position: relative;
+    margin-top: 36px;
+    margin-bottom: 36px;
+    width: 100%;
+}
+.navigate-section-list-empty {
+    text-align: center;
+}

css/_popover.scss

@@ -10,14 +10,24 @@
     right: 0;
     width: 100%;
 }
-.popover-mousemove-padding-right {
+
+%vertical-popover-padding {
     height: 100%;
     position: absolute;
-    right: -20;
     top: 0;
     width: 40px;
 }
 
+.popover-mousemove-padding-left {
+    @extend %vertical-popover-padding;
+    left: -20px;
+}
+
+.popover-mousemove-padding-right {
+    @extend %vertical-popover-padding;
+    right: -20px;
+}
+
 /**
  * An invisible element is added to the top of the popover to ensure the mouse
  * stays over the popover when the popover's height is shrunk, which would then

css/_recording.scss

@@ -2,6 +2,57 @@
     vertical-align: top;
 }
 
+.recording-dialog {
+    flex: 0;
+    flex-direction: column;
+
+    .recording-header {
+        display: flex;
+        flex: 0;
+        flex-direction: row;
+        justify-content: space-between;
+        align-items: center;
+
+        .recording-title {
+            font-size: 16px;
+            font-weight: bold;
+        }
+    }
+
+    .authorization-panel {
+        display: flex;
+        flex-direction: column;
+        margin-bottom: 10px;
+        padding-bottom: 10px;
+
+        .dropbox-sign-in {
+            align-items: center;
+            border: 1px solid #4285f4;
+            background-color: white;
+            border-radius: 2px;
+            cursor: pointer;
+            display: inline-flex;
+            padding: 10px;
+            font-size: 18px;
+            font-weight: 600;
+            margin: 10px 0px;
+            color: #4285f4;
+
+            .dropbox-logo {
+                background-color: white;
+                border-radius: 2px;
+                display: inline-block;
+                padding-right: 5px;
+                height: 18px;
+            }
+        }
+
+        .logged-in-panel {
+            padding: 10px;
+        }
+    }
+}
+
 .live-stream-dialog {
     /**
      * Set font-size to be consistent with Atlaskit FieldText.
@@ -34,39 +85,6 @@
         color: $errorColor;
     }
 
-    /**
-     * The Google sign in button must follow Google's design guidelines.
-     * See: https://developers.google.com/identity/branding-guidelines
-     */
-    .google-sign-in {
-        background-color: #4285f4;
-        border-radius: 2px;
-        cursor: pointer;
-        display: inline-flex;
-        font-family: Roboto, arial, sans-serif;
-        font-size: 14px;
-        padding: 1px;
-
-        .google-cta {
-            color: white;
-            display: inline-block;
-            /**
-             * Hack the line height for vertical centering of text.
-             */
-            line-height: 32px;
-            margin: 0 15px;
-        }
-
-        .google-logo {
-            background-color: white;
-            border-radius: 2px;
-            display: inline-block;
-            padding: 8px;
-            height: 18px;
-            width: 18px;
-        }
-    }
-
     .google-panel {
         align-items: center;
         border-bottom: 2px solid rgba(0, 0, 0, 0.3);

css/_side_toolbar_container.scss

@@ -1,115 +0,0 @@
-/**
- * Toolbar side panel main container element.
- */
-.use-new-toolbox #sideToolbarContainer {
-    background-color: $newToolbarBackgroundColor;
-
-    /**
-     * Make the sidebar flush with the top of the toolbar. Take the size of
-     * the toolbar and subtract from 100%.
-     */
-    height: calc(100% - #{$newToolbarSizeWithPadding});
-    left: 0;
-
-    .side-toolbar-close {
-        background: gray;
-        border: 3px solid rgba(255, 255, 255, 0.1);
-        border-radius: 100%;
-        color: white;
-        cursor:pointer;
-        height: 10px;
-        line-height: 10px;
-        padding: 4px;
-        position: absolute;
-        right: 5px;
-        text-align: center;
-        top: 5px;
-        width: 10px;
-        z-index: 1;
-    }
-
-    #chatconversation {
-        top: 15px;
-    }
-}
-#sideToolbarContainer {
-    background-color: $sideToolbarContainerBg;
-    height: 100%;
-    left: $defaultToolbarSize;
-    max-width: $sidebarWidth;
-    overflow: hidden;
-    position: absolute;
-    top: 0;
-    width: 0;
-    z-index: $sideToolbarContainerZ;
-
-    /**
-     * Labels inside the side panel.
-     */
-    label {
-        color: $baseLight;
-    }
-
-    /**
-     * Form elements and blocks.
-     */
-    input,
-    a,
-    .sideToolbarBlock,
-    .form-control {
-        display: block;
-        margin-top: 15px;
-        margin-left: 10%;
-        width: 80%;
-    }
-
-    /**
-     * Specify styling of elements inside a block.
-     */
-    .sideToolbarBlock {
-        input, a {
-            margin-left: 0;
-            margin-top: 5px;
-            width: 100%;
-        }
-    }
-
-    /**
-     * Inner container, for example settings or profile.
-     */
-    .sideToolbarContainer__inner {
-        display: none;
-        height: 100%;
-        width: $sidebarWidth;
-        position: absolute;
-        box-sizing: border-box;
-        color: #FFF;
-
-        .input-control {
-            border: 0;
-        }
-
-        /**
-         * Titles and subtitles of inner containers.
-         */
-        div.title {
-            margin: 24px 0 11px;
-        }
-
-        /**
-         * Main title size.
-         */
-        div.title {
-            color: $toolbarTitleColor;
-            text-align: center;
-            font-size: $toolbarTitleFontSize;
-        }
-
-        /**
-         * First element after a title.
-         */
-        .first {
-            margin-top: 0 !important;
-        }
-    }
-}

css/_toolbars.scss

@@ -19,17 +19,6 @@
     vertical-align: middle;
 }
 
-.use-new-toolbox {
-    .cxGWJB{
-        bottom: calc(#{$newToolbarSizeWithPadding});
-    }
-    .gXSEsl:nth-child(n+2) {
-        transform: translateX(0) translateY(100%) translateY(16px);
-        -ms-transform: translateX(0) translateY(100%) translateY(16px);
-        -webkit-transform: translateX(0) translateY(100%) translateY(16px);
-    }
-}
-
 /**
  * TODO: when the old filmstrip has been removed, remove the "new-" prefix.
  */
@@ -131,6 +120,12 @@
             height: 22px;
             padding: 5px 12px;
 
+            div {
+                display: flex;
+                flex-direction: row;
+                align-items: center;
+            }
+
             &:hover {
                 background: #313D52;
             }
@@ -151,7 +146,6 @@
             background: #B8C7E0;
             border-radius: 2px;
             color: $newToolbarBackgroundColor;
-            font-family: -apple-system, BlinkMacSystemFont, $baseFontFamily;
             font-size: 11px;
             font-weight: bold;
             margin-left: 8px;
@@ -309,27 +303,6 @@
     }
 }
 
-/**
- * START of slide in animation for extended toolbar panel.
- */
-@include keyframes(slideInExt) {
-    from { width: 0px; }
-    to   { width: $sidebarWidth; } // TO FIX: Make this value a percentage.
-}
-
-.slideInExt {
-    @include animation("slideInExt .5s forwards");
-}
-
-@include keyframes(slideOutExt) {
-  from { width: $sidebarWidth; } // TO FIX: Make this value a percentage.
-  to   { width: 0px; }
-}
-
-.slideOutExt {
-  @include animation("slideOutExt .5s forwards");
-}
-
 /**
  * START of fade in animation for main toolbar
  */

css/_transcription-subtitles.scss

@@ -0,0 +1,20 @@
+.transcription-subtitles{
+    bottom: 10%;
+    font-size: 16px;
+    font-weight: 1000;
+    left: 50%;
+    max-width: 50vw;
+    opacity: 0.80;
+    pointer-events: none;
+    position: absolute;
+    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);
+    transform: translateX(-50%);
+    z-index: $filmstripVideosZ + 1;
+
+    span {
+        background: black;
+    }
+}

css/_variables.scss

@@ -3,7 +3,7 @@
 /**
  * Style variables
  */
-$baseFontFamily: 'open_sanslight', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+$baseFontFamily: -apple-system, BlinkMacSystemFont, 'open_sanslight', 'Helvetica Neue', Helvetica, Arial, sans-serif;
 $hangupColor: #bf2117;
 $hangupFontSize: 2em;
 
@@ -146,5 +146,5 @@ $watermarkHeight: 74px;
  */
 $welcomePageDescriptionColor: #fff;
 $welcomePageFontFamily: inherit;
-$welcomePageHeaderBackground: linear-gradient(#165ecc, #44A5FF);
+$welcomePageHeaderBackground: linear-gradient(-90deg, #1251AE 0%, #0074FF 50%, #1251AE 100%);
 $welcomePageTitleColor: #fff;

css/_vertical_filmstrip_overrides.scss

@@ -1,264 +0,0 @@
-/**
- * Override other styles to support vertical filmstrip mode.
- */
-.vertical-filmstrip {
-    /*
-     * 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;
-    }
-
-    #etherpad,
-    #sharedvideo {
-        text-align: left;
-    }
-
-    &.use-new-toolbox {
-        /**
-         * Adjust the height of the filmstrip as the toolbar is displayed.
-         */
-        .filmstrip {
-            top: 0;
-            transition: height .3s ease-in;
-
-            &.reduce-height {
-                height: calc(100% - #{$newToolbarSizeWithPadding});
-            }
-        }
-    }
-
-    .filmstrip {
-        align-items: flex-end;
-        box-sizing: border-box;
-        display: flex;
-        flex-direction: column-reverse;
-        height: 100%;
-        /**
-         * fixed positioning is necessary for remote menus and tooltips to pop
-         * out of the scrolling filmstrip. AtlasKit dialogs and tooltips use
-         * a library called popper which will position its elements fixed if
-         * any parent is also fixed.
-         */
-        position: fixed;
-        z-index: $filmstripVideosZ;
-
-        /**
-         * Hide videos by making them slight to the right.
-         */
-        .filmstrip__videos {
-            right: 0;
-
-            &.hidden {
-                bottom: auto;
-                right: -196px;
-            }
-
-            /**
-             * An id selector is used to match id specificity with existing
-             * filmstrip styles.
-             */
-            &#remoteVideos {
-                /**
-                 * Remove horizontal filmstrip padding used to prevent videos
-                 * from overlapping getting near the left-side of the screen.
-                 * An id selector is used to match id specificity with filmstrip
-                 * styles.
-                 */
-                padding-left: 0;
-                transition: right 2s;
-            }
-        }
-
-        /**
-         * Re-styles the local Video to better fit vertical filmstrip layout.
-         */
-        #filmstripLocalVideo {
-            align-self: initial;
-            bottom: 5px;
-            display: flex;
-            flex-direction: column-reverse;
-            height: auto;
-            justify-content: flex-start;
-        }
-
-        /**
-         * Remove unnecssary padding that is normally used to prevent horizontal
-         * filmstrip from overlapping the left edge of the screen.
-         */
-        #filmstripLocalVideo,
-        #filmstripRemoteVideos {
-            padding: 0;
-        }
-
-        #filmstripRemoteVideos {
-            @include minHWAutoFix();
-
-            display: flex;
-            flex: 1;
-            flex-direction: column;
-            height: auto;
-            justify-content: flex-end;
-
-            #filmstripRemoteVideosContainer {
-                flex-direction: column-reverse;
-                /**
-                 * Add padding as a hack for Firefox not to show scrollbars when
-                 * unnecessary.
-                 */
-                padding: 1px 0;
-                overflow-x: hidden;
-            }
-        }
-
-        /**
-         * Rotate the hide filmstrip icon so it points towards the right edge
-         * of the screen.
-         */
-        &__toolbar {
-            transform: rotate(-90deg);
-        }
-
-        /**
-         * Move the remote video menu trigger to the bottom left of the
-         * video thumbnail.
-         */
-        .remotevideomenu,
-        .remote-video-menu-trigger {
-            bottom: 0;
-            left: 0;
-            top: auto;
-            right: auto;
-        }
-
-        .remote-video-menu-trigger {
-            margin-bottom: 7px;
-        }
-
-        #remoteVideos {
-            @include minHWAutoFix();
-
-            flex-direction: column;
-            flex-grow: 1;
-        }
-
-        .videocontainer {
-            /**
-             * Move status icons to the bottom right of the thumbnail.
-             */
-            &__toolbar {
-                text-align: right;
-
-                .right {
-                    float: none;
-                    margin: auto;
-                }
-            }
-        }
-    }
-
-    &.filmstrip-only {
-        .filmstrip {
-            flex-direction: row-reverse;
-        }
-        .filmstrip__videos-filmstripOnly {
-            height: 100%;
-        }
-    }
-
-    /**
-     * These styles are for the video labels that display on the top right. The
-     * styles adjust the labels' positioning as the filmstrip itself or
-     * filmstrip's remote videos appear and disappear.
-     *
-     * The class with-filmstrip is for when the filmstrip is visible.
-     * The class without-filmstrip is for when the filmstrip has been toggled to
-     * be hidden.
-     * The class opening is for when the filmstrip is transitioning from hidden
-     * to visible.
-     */
-    .large-video-labels {
-        &.with-filmstrip {
-            right: 150px;
-        }
-
-        &.with-filmstrip.opening {
-            transition: 0.9s;
-            transition-timing-function: ease-in-out;
-        }
-
-        &.without-filmstrip {
-            transition: 1.2s ease-in-out;
-            transition-delay: 0.1s;
-        }
-    }
-
-    /**
-     * Apply hardware acceleration to prevent flickering on scroll. The
-     * selectors are specific to icon wrappers to prevent fixed position dialogs
-     * and tooltips from getting a new location context due to translate3d.
-     */
-    .connection-indicator,
-    .remote-video-menu-trigger,
-    .indicator-icon-container {
-        transform: translate3d(0, 0, 0);
-    }
-
-    .indicator-container {
-        float: none;
-    }
-
-    /**
-     * FIXME: disable pointer to allow any elements moved below to still be
-     * clickable. The real fix would to make sure those moved elements are
-     * actually part of the toolbar instead of positioning being faked.
-     */
-    .videocontainer__toolbar {
-        pointer-events: none;
-
-        > div {
-            pointer-events: none;
-        }
-
-        .toolbar-icon {
-            pointer-events: all;
-        }
-    }
-}
-
-/**
- * Workarounds for Edge, IE11, and Firefox not handling scrolling properly
- * with flex-direction: column-reverse. The remove videos in filmstrip should
- * start scrolling from the bottom of the filmstrip, but in those browsers the
- * scrolling won't happen. Per W3C spec, scrolling should happen from the
- * bottom. As such, use css hacks to get around the css issue, with the intent
- * being to remove the hacks as the spec is supported.
- */
-@mixin undoColumnReverseVideos() {
-    .vertical-filmstrip {
-        #remoteVideos #filmstripRemoteVideos #filmstripRemoteVideosContainer {
-            flex-direction: column;
-        }
-    }
-}
-
-/** Firefox detection hack **/
-@-moz-document url-prefix() {
-    @include undoColumnReverseVideos();
-}
-
-/** IE11 detection hack **/
-@media screen and (-ms-high-contrast: active),
-screen and (-ms-high-contrast: none) {
-    @include undoColumnReverseVideos();
-}
-
-/** Edge detection hack **/
-@supports (-ms-ime-align:auto) {
-    @include undoColumnReverseVideos();
-}

css/_videolayout_default.scss

@@ -86,7 +86,7 @@
          * wrapper needed before we're able to move all top toolbar indicators
          * creation to react.
          */
-        .ckAJgx {
+        .sc-ifAKCX {
             background: none;
         }
     }
@@ -557,30 +557,6 @@
     object-fit: cover;
 }
 
-.noMic {
-    position: absolute;
-    border-radius: 8px;
-    z-index: $zindex1;
-    width: 100%;
-    height: 100%;
-    background-image: url("../images/noMic.png");
-    background-color: #000;
-    background-repeat: no-repeat;
-    background-position: center;
-}
-
-.noVideo {
-    position: absolute;
-    border-radius: 8px;
-    z-index: $zindex1;
-    width: 100%;
-    height: 100%;
-    background-image: url("../images/noVideo.png");
-    background-color: #000;
-    background-repeat: no-repeat;
-    background-position: center;
-}
-
 .videoMessageFilter {
     -webkit-filter: grayscale(.5) opacity(0.8);
     filter: grayscale(.5) opacity(0.8);
@@ -627,7 +603,6 @@
     padding-left: 10px;
     padding-right: 10px;
 }
-#remotePresenceMessage .no-presence,
 #remoteConnectionMessage {
     display: none;
 }
@@ -740,3 +715,19 @@
         visibility: hidden;
     }
 }
+
+.presence-label {
+    color: $participantNameColor;
+    font-size: 12px;
+    font-weight: 100;
+    left: 0;
+    margin: 0 auto;
+    overflow: hidden;
+    pointer-events: none;
+    right: 0;
+    text-align: center;
+    text-overflow: ellipsis;
+    top: calc(50% + 30px);
+    white-space: nowrap;
+    width: 100%;
+}

css/_welcome_page.scss

@@ -4,15 +4,19 @@ body.welcome-page {
 }
 
 .welcome {
+    background-image: $welcomePageHeaderBackground;
+    display: flex;
+    flex-direction: column;
     font-family: $welcomePageFontFamily;
-    height: 100%;
+    justify-content: space-between;
+    min-height: 100vh;
     position: relative;
 
     .header {
         align-items: center;
-        background: $welcomePageHeaderBackground;
         display: flex;
         flex-direction: column;
+        min-height: fit-content;
         overflow: hidden;
         position: relative;
         text-align: center;
@@ -20,74 +24,148 @@ body.welcome-page {
         .header-text {
             display: flex;
             flex-direction: column;
-            justify-content: space-around;
-            margin-top: 120px;
-            margin-bottom: 20px;
+            margin-top: $watermarkHeight + 35;
+            margin-bottom: 35px;
             max-width: calc(100% - 40px);
-            min-height: 286px;
-            width: 645px;
+            width: 650px;
+            z-index: $zindex2;
         }
 
         .header-text-title {
             color: $welcomePageTitleColor;
-            font-size: 48px;
-            letter-spacing: -1px;
-            line-height: 58px;
-            margin-bottom: 20px;
+            font-size: 2.5rem;
+            font-weight: 500;
+            line-height: 1.18;
+            margin-bottom: 16px;
         }
 
         .header-text-description {
             color: $welcomePageDescriptionColor;
-            font-size: 20px;
-            line-height: 28px;
-            opacity: 0.8;
-        }
-
-        .header-image {
-            background-image: url(../images/welcome_page/curves.png);
-            background-size: contain;
-            height: 209px;
-            position: absolute;
-            width: 1070px;
-        }
-
-        #new_enter_room {
-            align-items: center;
-            display: flex;
+            font-size: 1rem;
+            font-weight: 400;
+            line-height: 24px;
             margin-bottom: 20px;
-            max-width: calc(100% - 40px);
-            position: relative;
-            z-index: 2;
+        }
 
-            .enter-room-input {
-                display: inline-block;
-                margin-right: 15px;
-                width: 350px;
+        #enter_room {
+            display: flex;
+            align-items: center;
+            max-width: calc(100% - 40px);
+            width: 680px;
+            z-index: $zindex2;
+            background-color: #fff;
+            padding: 25px 30px;
+
+            .enter-room-input-container {
+                width: 100%;
+                padding-right: 8px;
+                padding-bottom: 5px;
+                text-align: left;
+                color: #253858;
+                height: fit-content;
+                border-width: 0px 0px 2px 0px;
+                border-style: solid;
+                border-image: linear-gradient(to right, #dee1e6, #fff) 1;
+
+                .enter-room-title {
+                    font-size: 18px;
+                    font-weight: bold;
+                    padding-bottom: 5px;
+                }
+
+                .enter-room-input {
+                    border: none;
+                    display: inline-block;
+                    width: 100%;
+                    font-size: 14px;
+                }
+
+                ::placeholder {
+                    color: #253858;
+                }
+            }
+
+        }
+
+        .tab-container {
+            font-size: 16px;
+            position: relative;
+            text-align: left;
+            min-height: 354px;
+            width: 710px;
+            background: #75A7E7;
+            display: flex;
+            flex-direction: column;
+
+            .tab-content{
+                margin: 5px 0px;
+                overflow: hidden;
+                flex-grow: 1;
+                position: relative;
+
+                > * {
+                    position: absolute;
+                }
+            }
+
+            .tab-buttons {
+                font-size: 18px;
+                color: #FFFFFF;
+                display: flex;
+                flex-grow: 0;
+                flex-direction: row;
+                min-height: 54px;
+                width: 100%;
+
+                .tab {
+                    text-align: center;
+                    background: rgba(9,30,66,0.37);
+                    height: 55px;
+                    line-height: 54px;
+                    flex-grow: 1;
+                    cursor: pointer;
+
+                    &.selected, &:hover {
+                        background: rgba(9,30,66,0.71);
+                    }
+
+                    &:last-child {
+                        margin-left: 1px;
+                    }
+                }
             }
         }
     }
 
     .welcome-page-button {
-        font-size: 16px;
+        width: 51px;
+        height: 35px;
+        font-size: 14px;
+        background: #0074E0;
+        border-radius: 4px;
+        color: #FFFFFF;
+        text-align: center;
+        vertical-align: middle;
+        line-height: 35px;
+        cursor: pointer;
     }
-}
 
-.welcome.with-content {
-    .header {
-        min-height: 552px;
-    }
-    .header-image {
-        left: -61px;
-        top: 401px;
-    }
-}
+    .welcome-page-settings {
+        color: $welcomePageDescriptionColor;
+        position: absolute;
+        top: 32px;
+        right: 32px;
+        z-index: $zindex2;
 
-.welcome.without-content {
-    .header {
+        * {
+            cursor: pointer;
+            font-size: 32px;
+        }
+    }
+
+    .welcome-watermark {
+        position: absolute;
+        width: 100%;
         height: 100%;
     }
-    .header-image {
-        bottom: -20px;
-        left: 0;
-    }
 }

css/filmstrip/_filmstrip_toolbar.scss

@@ -0,0 +1,31 @@
+.filmstrip__toolbar {
+    @include flex();
+    flex-direction: column-reverse;
+    flex-wrap: nowrap;
+    position: relative;
+    width: $filmstripToggleButtonWidth;
+
+    button {
+        font-size: 14px;
+        line-height: 1.2;
+        text-align: center;
+        background: transparent;
+        opacity: 0.7;
+        height: auto;
+        width: 100%;
+        padding: 0;
+        margin: 0;
+        border: none;
+        outline: none;
+
+        -webkit-appearance: none;
+
+        &:hover {
+            opacity: 1;
+        }
+
+        i {
+            cursor: pointer;
+        }
+    }
+}

css/filmstrip/_horizontal_filmstrip.scss

@@ -0,0 +1,77 @@
+%align-right {
+    @include flex();
+    flex-direction: row-reverse;
+    flex-wrap: nowrap;
+    justify-content: flex-start;
+}
+
+.horizontal-filmstrip .filmstrip {
+    position: absolute;
+    bottom: 0;
+    right: 0;
+    padding: 10px 5px;
+    @extend %align-right;
+    transition: bottom .3s;
+    z-index: $filmstripVideosZ;
+
+    &.reduce-height {
+        bottom: $newToolbarSizeWithPadding;
+    }
+
+    &__videos {
+        @extend %align-right;
+        position:relative;
+        padding: 0;
+        /* The filmstrip should not be covered by the left toolbar. */
+        bottom: 0;
+        width:auto;
+        overflow: visible !important;
+
+        &#remoteVideos {
+            border: $thumbnailsBorder solid transparent;
+            padding-left: $defaultToolbarSize + 5;
+            transition: bottom 2s;
+        }
+
+        /**
+         * The local video identifier.
+         */
+        &#filmstripLocalVideo {
+            align-self: flex-end;
+            display: block;
+        }
+
+        &.hidden {
+            bottom: calc(-196px - #{$newToolbarSizeWithPadding});
+        }
+
+        .remote-videos-container {
+            display: flex;
+        }
+    }
+
+    /**
+     * Style the filmstrip videos in filmstrip-only mode.
+     */
+    &__videos-filmstripOnly {
+        margin-top: auto;
+        margin-bottom: auto;
+
+        .filmstrip__videos {
+            &#filmstripLocalVideo {
+                bottom: 0px;
+            }
+        }
+    }
+
+    .remote-videos-container {
+        transition: opacity 1s;
+    }
+
+    &.hide-videos {
+        .remote-videos-container {
+            opacity: 0;
+            pointer-events: none;
+        }
+    }
+}

css/filmstrip/_small_video.scss

@@ -0,0 +1,51 @@
+.filmstrip__videos .videocontainer {
+    display: none;
+    position: relative;
+    background-size: contain;
+    border: $thumbnailVideoBorder solid transparent;
+    border-radius: $borderRadius;
+    margin: 0 $thumbnailVideoMargin;
+
+    &.videoContainerFocused, &:hover {
+        cursor: hand;
+    }
+
+    /**
+     * Focused video thumbnail.
+     */
+    &.videoContainerFocused {
+        border: $thumbnailVideoBorder solid $videoThumbnailSelected;
+        box-shadow: inset 0 0 3px $videoThumbnailSelected,
+        0 0 3px $videoThumbnailSelected;
+    }
+
+    .remotevideomenu > .icon-menu {
+        display: none;
+    }
+
+    /**
+     * Hovered video thumbnail.
+     */
+    &:hover:not(.videoContainerFocused):not(.active-speaker) {
+        cursor: hand;
+        border: $thumbnailVideoBorder solid $videoThumbnailHovered;
+        box-shadow: inset 0 0 3px $videoThumbnailHovered,
+        0 0 3px $videoThumbnailHovered;
+
+        .remotevideomenu > .icon-menu {
+            display: inline-block;
+        }
+    }
+
+    & > video {
+        cursor: hand;
+        border-radius: $borderRadius;
+        object-fit: cover;
+        overflow: hidden;
+    }
+
+    .presence-label {
+        position: absolute;
+        z-index: $zindex3;
+    }
+}

css/filmstrip/_tile_view.scss

@@ -0,0 +1,113 @@
+/**
+ * CSS styles that are specific to the filmstrip that shows the thumbnail tiles.
+ */
+.tile-view {
+    /**
+     * Add a border around the active speaker to make the thumbnail easier to
+     * see.
+     */
+    .active-speaker {
+        box-shadow: 0 0 5px 3px $videoThumbnailSelected
+    }
+
+    #filmstripRemoteVideos {
+        align-items: center;
+        box-sizing: border-box;
+        display: flex;
+        flex-direction: column;
+        height: 100vh;
+        width: 100vw;
+    }
+
+    .filmstrip__videos .videocontainer {
+        &:not(.active-speaker),
+        &:hover:not(.active-speaker) {
+            border: none;
+            box-shadow: none;
+        }
+    }
+
+    #remoteVideos {
+        /**
+         * Height is modified with an inline style in horizontal filmstrip mode
+         * so !important is used to override that.
+         */
+        height: 100% !important;
+        width: 100%;
+    }
+
+    .filmstrip {
+        align-items: center;
+        display: flex;
+        height: 100%;
+        justify-content: center;
+        left: 0;
+        position: fixed;
+        top: 0;
+        width: 100%;
+        z-index: $filmstripVideosZ
+    }
+
+    /**
+     * Regardless of the user setting, do not let the filmstrip be in a hidden
+     * state.
+     */
+    .filmstrip__videos.hidden {
+        display: block;
+    }
+
+    #filmstripRemoteVideos {
+        box-sizing: border-box;
+
+        /**
+         * Allow vertical scrolling of the thumbnails.
+         */
+        overflow-x: hidden;
+        overflow-y: auto;
+    }
+
+    /**
+     * The size of the thumbnails should be set with javascript, based on
+     * desired column count and window width. The rows are created using flex
+     * and allowing the thumbnails to wrap.
+     */
+    #filmstripRemoteVideosContainer {
+        align-content: center;
+        align-items: center;
+        box-sizing: border-box;
+        display: flex;
+        flex-wrap: wrap;
+        height: 100vh;
+        justify-content: center;
+        padding: 100px 0;
+
+        .videocontainer {
+            border: 0;
+            box-sizing: border-box;
+            display: block;
+            margin: 5px;
+        }
+
+        video {
+            object-fit: contain;
+        }
+    }
+
+    .has-overflow#filmstripRemoteVideosContainer {
+        align-content: baseline;
+    }
+
+    .has-overflow .videocontainer {
+        align-self: baseline;
+    }
+
+    /**
+     * Firefox flex acts a little differently. To make sure the bottom row of
+     * thumbnails is not overlapped by the horizontal toolbar, margin is added
+     * to the local thumbnail to keep it from the bottom of the screen. It is
+     * assumed the local thumbnail will always be on the bottom row.
+     */
+    .has-overflow #localVideoContainer {
+        margin-bottom: 100px !important;
+    }
+}

css/filmstrip/_tile_view_overrides.scss

@@ -0,0 +1,47 @@
+/**
+ * Various overrides outside of the filmstrip to style the app to support a
+ * tiled thumbnail experience.
+ */
+.tile-view {
+    /**
+     * Let the avatar grow with the tile.
+     */
+    .userAvatar {
+        max-height: initial;
+        max-width: initial;
+    }
+
+    /**
+     * Hide various features that should not be displayed while in tile view.
+     */
+    #dominantSpeaker,
+    #filmstripLocalVideoThumbnail,
+    #largeVideoElementsContainer,
+    #sharedVideo,
+    .filmstrip__toolbar {
+        display: none;
+    }
+
+    #localConnectionMessage,
+    #remoteConnectionMessage,
+    .watermark {
+        z-index: $filmstripVideosZ + 1;
+    }
+
+    /**
+     * The follow styling uses !important to override inline styles set with
+     * javascript.
+     *
+     * TODO: These overrides should be more easy to remove and should be removed
+     * when the components are in react so their rendering done declaratively,
+     * making conditional styling easier to apply.
+     */
+    #largeVideoElementsContainer,
+    #remoteConnectionMessage,
+    #remotePresenceMessage {
+        display: none !important;
+    }
+    #largeVideoContainer {
+        background-color: $defaultBackground !important;
+    }
+}

css/filmstrip/_vertical_filmstrip.scss

@@ -0,0 +1,171 @@
+.vertical-filmstrip .filmstrip {
+    &.hide-videos {
+        .remote-videos-container {
+            opacity: 0;
+            pointer-events: none;
+        }
+    }
+
+    /*
+     * 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;
+    }
+
+    @extend %align-right;
+    align-items: flex-end;
+    bottom: 0;
+    box-sizing: border-box;
+    display: flex;
+    flex-direction: column-reverse;
+    height: 100%;
+    padding: 10px 5px;
+    /**
+     * fixed positioning is necessary for remote menus and tooltips to pop
+     * out of the scrolling filmstrip. AtlasKit dialogs and tooltips use
+     * a library called popper which will position its elements fixed if
+     * any parent is also fixed.
+     */
+    position: fixed;
+    top: 0;
+    transition: height .3s ease-in;
+    right: 0;
+    z-index: $filmstripVideosZ;
+
+    &.reduce-height {
+        height: calc(100% - #{$newToolbarSizeWithPadding});
+    }
+
+    /**
+     * Hide videos by making them slight to the right.
+     */
+    .filmstrip__videos {
+        @extend %align-right;
+        bottom: 0;
+        overflow: visible !important;
+        padding: 0;
+        position:relative;
+        right: 0;
+        width: auto;
+
+        &.hidden {
+            bottom: auto;
+            right: -196px;
+        }
+
+        /**
+         * An id selector is used to match id specificity with existing
+         * filmstrip styles.
+         */
+        &#remoteVideos {
+            border: $thumbnailsBorder solid transparent;
+            padding-left: 0;
+            transition: right 2s;
+        }
+    }
+
+    /**
+     * Re-styles the local Video to better fit vertical filmstrip layout.
+     */
+    #filmstripLocalVideo {
+        align-self: initial;
+        bottom: 5px;
+        display: flex;
+        flex-direction: column-reverse;
+        height: auto;
+        justify-content: flex-start;
+    }
+
+    /**
+     * Remove unnecssary padding that is normally used to prevent horizontal
+     * filmstrip from overlapping the left edge of the screen.
+     */
+    #filmstripLocalVideo,
+    #filmstripRemoteVideos {
+        padding: 0;
+    }
+
+    #filmstripRemoteVideos {
+        @include minHWAutoFix();
+
+        display: flex;
+        flex: 1;
+        flex-direction: column;
+        height: auto;
+        justify-content: flex-end;
+
+        #filmstripRemoteVideosContainer {
+            flex-direction: column-reverse;
+            /**
+             * Add padding as a hack for Firefox not to show scrollbars when
+             * unnecessary.
+             */
+            padding: 1px 0;
+            overflow-x: hidden;
+        }
+    }
+
+    #remoteVideos {
+        @include minHWAutoFix();
+
+        flex-direction: column;
+        flex-grow: 1;
+    }
+
+    .remote-videos-container {
+        display: flex;
+        transition: opacity 1s;
+    }
+}
+
+/**
+ * Override other styles to support vertical filmstrip mode.
+ */
+.filmstrip-only .vertical-filmstrip {
+    .filmstrip {
+        flex-direction: row-reverse;
+    }
+    .filmstrip__videos-filmstripOnly {
+        margin-top: auto;
+        margin-bottom: auto;
+        height: 100%;
+    }
+
+    .filmstrip__videos {
+        &#filmstripLocalVideo {
+            bottom: 0px;
+        }
+    }
+}
+
+/**
+ * Workarounds for Edge and Firefox not handling scrolling properly with
+ * flex-direction: column-reverse. The remove videos in filmstrip should
+ * start scrolling from the bottom of the filmstrip, but in those browsers the
+ * scrolling won't happen. Per W3C spec, scrolling should happen from the
+ * bottom. As such, use css hacks to get around the css issue, with the intent
+ * being to remove the hacks as the spec is supported.
+ */
+@mixin undoColumnReverseVideos() {
+    .vertical-filmstrip {
+        #remoteVideos #filmstripRemoteVideos #filmstripRemoteVideosContainer {
+            flex-direction: column;
+        }
+    }
+}
+
+/** Firefox detection hack **/
+@-moz-document url-prefix() {
+    @include undoColumnReverseVideos();
+}
+
+/** Edge detection hack **/
+@supports (-ms-ime-align:auto) {
+    @include undoColumnReverseVideos();
+}

css/filmstrip/_vertical_filmstrip_overrides.scss

@@ -0,0 +1,105 @@
+/**
+ * Rotate the hide filmstrip icon so it points towards the right edge
+ * of the screen.
+ */
+.vertical-filmstrip .filmstrip__toolbar {
+    transform: rotate(-90deg);
+}
+
+/**
+ * Overrides for video containers that should not be centered aligned to avoid=
+ * clashing with the filmstrip.
+ */
+.vertical-filmstrip #etherpad,
+.vertical-filmstrip #sharedvideo {
+    text-align: left;
+}
+
+/**
+ * Overrides for small videos in vertical filmstrip mode.
+ */
+.vertical-filmstrip .filmstrip__videos .videocontainer {
+    /**
+     * Move status icons to the bottom right of the thumbnail.
+     */
+    .videocontainer__toolbar {
+        /**
+         * FIXME: disable pointer to allow any elements moved below to still
+         * be clickable. The real fix would to make sure those moved elements
+         * are actually part of the toolbar instead of positioning being faked.
+         */
+        pointer-events: none;
+        text-align: right;
+
+        > div {
+            pointer-events: none;
+        }
+
+        .right {
+            float: none;
+            margin: auto;
+        }
+
+        .toolbar-icon {
+            pointer-events: all;
+        }
+    }
+
+    /**
+     * Apply hardware acceleration to prevent flickering on scroll. The
+     * selectors are specific to icon wrappers to prevent fixed position dialogs
+     * and tooltips from getting a new location context due to translate3d.
+     */
+    .connection-indicator,
+    .remote-video-menu-trigger,
+    .indicator-icon-container {
+        transform: translate3d(0, 0, 0);
+    }
+
+    .indicator-container {
+        float: none;
+    }
+
+    /**
+     * Move the remote video menu trigger to the bottom left of the video
+     * thumbnail.
+     */
+    .remotevideomenu,
+    .remote-video-menu-trigger {
+        bottom: 0;
+        left: 0;
+        top: auto;
+        right: auto;
+    }
+
+    .remote-video-menu-trigger {
+        margin-bottom: 7px;
+    }
+}
+
+/**
+ * Overrides for quality labels in filmstrip only mode. The styles adjust the
+ * labels' positioning as the filmstrip itself or filmstrip's remote videos
+ * appear and disappear.
+ *
+ * The class with-filmstrip is for when the filmstrip is visible.
+ * The class without-filmstrip is for when the filmstrip has been toggled to
+ * be hidden.
+ * The class opening is for when the filmstrip is transitioning from hidden
+ * to visible.
+ */
+.vertical-filmstrip .large-video-labels {
+    &.with-filmstrip {
+        right: 150px;
+    }
+
+    &.with-filmstrip.opening {
+        transition: 0.9s;
+        transition-timing-function: ease-in-out;
+    }
+
+    &.without-filmstrip {
+        transition: 1.2s ease-in-out;
+        transition-delay: 0.1s;
+    }
+}

css/main.scss

@@ -16,10 +16,6 @@
 
 /* Mixins END */
 
-/* Animations BEGIN */
-
-@import "animations";
-
 /* Animations END */
 
 /* Fonts BEGIN */
@@ -31,6 +27,7 @@
 /* Modules BEGIN */
 
 @import 'aui_reset';
+@import 'atlaskit_overrides';
 @import 'base';
 @import 'utils';
 @import 'overlay/overlay';
@@ -44,6 +41,7 @@
 @import 'modals/settings/settings';
 @import 'modals/speaker_stats/speaker_stats';
 @import 'modals/video-quality/video-quality';
+@import 'modals/local-recording/local-recording';
 @import 'videolayout_default';
 @import 'notice';
 @import 'popup_menu';
@@ -54,7 +52,6 @@
 @import 'welcome_page';
 @import 'welcome_page_content';
 @import 'toolbars';
-@import 'side_toolbar_container';
 @import 'jquery.contextMenu';
 @import 'keyboard-shortcuts';
 @import 'redirect_page';
@@ -68,10 +65,20 @@
 @import '404';
 @import 'policy';
 @import 'popover';
-@import 'filmstrip';
+@import 'filmstrip/filmstrip_toolbar';
+@import 'filmstrip/horizontal_filmstrip';
+@import 'filmstrip/small_video';
+@import 'filmstrip/tile_view';
+@import 'filmstrip/tile_view_overrides';
+@import 'filmstrip/vertical_filmstrip';
+@import 'filmstrip/vertical_filmstrip_overrides';
 @import 'unsupported-browser/main';
 @import 'modals/invite/add-people';
-@import 'vertical_filmstrip_overrides';
 @import 'deep-linking/main';
+@import 'transcription-subtitles';
+@import '_meetings_list.scss';
+@import 'navigate_section_list';
+@import 'third-party-branding/google';
+@import 'third-party-branding/microsoft';
 
 /* Modules END */

css/modals/_dialog.scss

@@ -154,14 +154,6 @@
     &-error {
         margin-bottom: 8px;
     }
-
-    /**
-     * Override Atlaskit dropdown styling when in a modal because the dropdown
-     * backgrounds clash with the modal backgrounds.
-     */
-    .htclLc[data-role=droplistContent] {
-        border: 1px solid #455166;
-    }
 }
 .modal-dialog-footer {
     font-size: $modalButtonFontSize;

css/modals/device-selection/_device-selection.scss

@@ -103,10 +103,14 @@
         font-size: 14px;
 
         a {
-            color: 4C9AFF;
+            color: #2684FF;
             cursor: pointer;
             text-decoration: none;
         }
+
+        a:hover {
+            color: #B3D4FF;
+        }
     }
 
     .audio-input-preview {

css/modals/invite/_info.scss

@@ -1,10 +1,7 @@
-.use-new-toolbox {
-    font-size: 14px;
-}
-
 .info-dialog {
     cursor: default;
     display: flex;
+    font-size: 14px;
 
     .info-dialog-action-link {
         display: inline-block;
@@ -129,11 +126,16 @@
 
 .dial-in-page {
     align-items: center;
+    box-sizing: border-box;
     display: flex;
     flex-direction: column;
     font-size: 24px;
-    height: 100%;
-    justify-content: center;
+    max-height: 100%;
+    overflow: auto;
+    padding: 25px;
+    position: absolute;
+    transform: translateY(-50%);
+    top: 50%;
     width: 100%;
 
     .dial-in-numbers-list {
@@ -143,6 +145,7 @@
 
     .dial-in-conference-id {
         text-align: center;
+        min-width: 200px;
         width: 30%;
     }
 }

css/modals/local-recording/_local-recording.scss

@@ -0,0 +1,92 @@
+.localrec-participant-stats {
+    list-style: none;
+    padding: 0;
+    width: 100%;
+    font-weight: 500;
+
+    .localrec-participant-stats-item__status-dot {
+        position: relative;
+        display: block;
+        width: 9px;
+        height: 9px;
+        border-radius: 50%;
+        margin: 0 auto;
+
+        &.status-on {
+            background: green;
+        }
+
+        &.status-off {
+            background: gray;
+        }
+
+        &.status-unknown {
+            background: darkgoldenrod;
+        }
+
+        &.status-error {
+            background: darkred;
+        }
+    }
+
+    .localrec-participant-stats-item__status,
+    .localrec-participant-stats-item__name,
+    .localrec-participant-stats-item__sessionid {
+        display: inline-block;
+        margin: 5px 0;
+        vertical-align: middle;
+    }
+    .localrec-participant-stats-item__status {
+        width: 5%;
+    }
+    .localrec-participant-stats-item__name {
+        width: 40%;
+    }
+    .localrec-participant-stats-item__sessionid {
+        width: 55%;
+    }
+
+    .localrec-participant-stats-item__name,
+    .localrec-participant-stats-item__sessionid {
+        overflow: hidden;
+        text-overflow: ellipsis;
+        white-space: nowrap;
+    }
+}
+
+.localrec-control-info-label {
+    font-weight: bold;
+}
+
+.localrec-control-info-label:after {
+    content: ' ';
+}
+
+.localrec-control-action-link {
+    display: inline-block;
+    line-height: 1.5em;
+
+    a {
+        cursor: pointer;
+        vertical-align: middle;
+    }
+}
+
+.localrec-control-action-link:before {
+    color: $linkFontColor;
+    content: '\2022';
+    font-size: 1.5em;
+    padding: 0 10px;
+    vertical-align: middle;
+}
+
+.localrec-control-action-link:first-child:before {
+    content: '';
+    padding: 0;
+}
+
+.localrec-control-action-links {
+    font-weight: bold;
+    margin-top: 10px;
+    white-space: nowrap;
+}

css/modals/settings/_settings.scss

@@ -10,6 +10,7 @@
         margin-bottom: 4px;
     }
 
+    .calendar-tab,
     .device-selection {
         margin-top: 20px;
     }
@@ -22,6 +23,7 @@
         padding: 20px 0px 4px 0px;
     }
 
+    .calendar-tab,
     .more-tab,
     .profile-edit {
         display: flex;
@@ -40,4 +42,20 @@
     .language-settings {
         max-width: 50%;
     }
+
+    .calendar-tab {
+        align-items: center;
+        flex-direction: column;
+        font-size: 14px;
+        min-height: 100px;
+        text-align: center;
+    }
+
+    .calendar-tab-sign-in {
+        margin-top: 20px;
+    }
+
+    .sign-out-cta {
+        margin-bottom: 20px;
+    }
 }

css/modals/video-quality/_video-quality.scss

@@ -155,7 +155,6 @@
 
     .circular-label {
         color: white;
-        font-family: -apple-system, BlinkMacSystemFont, $baseFontFamily;
         font-weight: bold;
         margin-left: 8px;
         opacity: 0.8;
@@ -169,6 +168,10 @@
         background: #FF5630;
     }
 
+    .circular-label.local-rec {
+        background: #FF5630;
+    }
+
     .circular-label.stream {
         background: #0065FF;
     }

css/ringing/_ringing.scss

@@ -6,12 +6,10 @@
     height: 100%;
     position: fixed;
     z-index: $ringingZ;
-    background: linear-gradient(transparent, #000);
-    opacity: 0.8;
+    @include transparentBg(#283447, 0.95);
 
     &.solidBG {
         background: $defaultBackground;
-        opacity: 1;
     }
 
     &__content {
@@ -22,20 +20,26 @@
         top: 50%;
         margin-left: -200px;
         margin-top: -125px;
-        font-weight: 400;
-        font-size: 14px;
         text-align: center;
+        font-weight: normal;
+        color: #FFFFFF;
     }
 
     &__avatar {
-        width: 100px;
-        height: 100px;
+        width: 128px;
+        height: 128px;
         border-radius: 50%;
+        border: 2px solid #1B2638;
     }
 
-    &__caller-info {
-        .mention {
-            color: #333;
-        }
+    &__status{
+        margin-top: 15px;
+        font-size: 14px;
+        line-height: 20px;
+    }
+
+    &__name {
+        font-size: 24px;
+        line-height: 32px;
     }
 }

css/third-party-branding/google.scss

@@ -0,0 +1,32 @@
+/**
+ * The Google sign in button must follow Google's design guidelines.
+ * See: https://developers.google.com/identity/branding-guidelines
+ */
+.google-sign-in {
+    background-color: #4285f4;
+    border-radius: 2px;
+    cursor: pointer;
+    display: inline-flex;
+    font-family: Roboto, arial, sans-serif;
+    font-size: 14px;
+    padding: 1px;
+
+    .google-cta {
+        color: white;
+        display: inline-block;
+        /**
+         * Hack the line height for vertical centering of text.
+         */
+        line-height: 32px;
+        margin: 0 15px;
+    }
+
+    .google-logo {
+        background-color: white;
+        border-radius: 2px;
+        display: inline-block;
+        padding: 8px;
+        height: 18px;
+        width: 18px;
+    }
+}

css/third-party-branding/microsoft.scss

@@ -0,0 +1,28 @@
+/**
+ * The Microsoft sign in button must follow Microsoft's brand guidelines.
+ * See: https://docs.microsoft.com/en-us/azure/active-directory/
+ *     develop/active-directory-branding-guidelines
+ */
+.microsoft-sign-in {
+    align-items: center;
+    background: #FFFFFF;
+    border: 1px solid #8C8C8C;
+    box-sizing: border-box;
+    cursor: pointer;
+    display: inline-flex;
+    font-family: Segoe UI, Roboto, arial, sans-serif;
+    height: 41px;
+    padding: 12px;
+
+    .microsoft-cta {
+        display: inline-block;
+        color: #5E5E5E;
+        font-size: 15px;
+        line-height: 41px;
+    }
+
+    .microsoft-logo {
+        display: inline-block;
+        margin-right: 12px;
+    }
+}

doc/api.md

@@ -194,6 +194,15 @@ changes. The listener will receive an object with the following structure:
 }
 ```
 
+* **emailChange** - event notifications about email
+changes. The listener will receive an object with the following structure:
+```javascript
+{
+"id": id, // the id of the participant that changed his email
+"email": email // the new email
+}
+```
+
 * **participantJoined** - event notifications about new participants who join the room. The listener will receive an object with the following structure:
 ```javascript
 {
@@ -290,6 +299,11 @@ You can get the display name of a participant in the conference with the followi
 var displayName = api.getDisplayName(participantId);
 ```
 
+You can get the email of a participant in the conference with the following API function:
+```javascript
+var email = api.getEmail(participantId);
+```
+
 You can get the iframe HTML element where Jitsi Meet is loaded with the following API function:
 ```javascript
 var iframe = api.getIFrame();

doc/manual-install.md

@@ -135,7 +135,8 @@ server {
     location / {
         ssi on;
     }
-    # BOSH
+    # BOSH, Bidirectional-streams Over Synchronous HTTP
+    # https://en.wikipedia.org/wiki/BOSH_(protocol)
     location /http-bind {
         proxy_pass      http://localhost:5280/http-bind;
         proxy_set_header X-Forwarded-For $remote_addr;

doc/mobile-dropbox.md

@@ -0,0 +1,28 @@
+# Setting up Dropbox integration
+1. Create a Dropbox app.
+2. Add the following to ```ios/app/src/Info.plist``` by replacing `<APP_KEY>`
+   with your own Dropbox app key (which can be found in the
+   [App Console](https://www.dropbox.com/developers/apps)):
+```
+<key>CFBundleURLTypes</key>
+<array>
+  <dict>
+    <key>CFBundleURLName</key>
+    <string></string>
+    <key>CFBundleURLSchemes</key>
+    <array>
+      <string>db-<APP_KEY></string>
+    </array>
+  </dict>
+</array>
+<key>LSApplicationQueriesSchemes</key>
+<array>
+  <string>dbapi-2</string>
+  <string>dbapi-8-emm</string>
+</array>
+```
+
+**NOTE:** Both Android and iOS builds of the apps will parse the Dropbox app key
+from ```ios/app/src/Info.plist```.
+
+**NOTE:** See [Dropbox developer guide](https://www.dropbox.com/developers/reference/developer-guide) for more information

doc/mobile-google-auth.md

@@ -0,0 +1,22 @@
+# Setting up Google Authentication
+
+- Create a Firebase project here: https://firebase.google.com/. You'll need a
+signed Android build for that, that can be a debug self-signed build too, just
+retrieve the signing hash. The key hash of an already signed ap can be obtained
+as follows (on macOS): ```keytool -list -printcert -jarfile the-app.apk```
+- Place the generated ```google-services.json``` file in ```android/app```
+for Android and the ```GoogleService-Info.plist``` into ```ios/app/src``` for
+iOS (you can stop at that step, no need for the driver and the code changes they
+suggest in the wizard).
+- You may want to exclude these files in YOUR GIT config (do not exclude them in
+the ```.gitignore``` of the application itself!).
+- Your web client ID is auto generated during the Firebase project
+ creation. Find them in the Google Developer console
+ (https://console.developers.google.com/)
+- Make sure your config reflects this ID by setting
+```googleApiApplicationClientID``` in config.js.
+- Add your iOS client ID (the REVERSED_CLIENT_ID in the plist file) as an
+application URL schema into ```ios/app/src/Info.plist```
+(replacing placeholder).
+- Enable YouTube API access on the developer console (see above) to enable live
+streaming.

doc/quick-install.md

@@ -4,7 +4,13 @@ This document describes the required steps for a quick Jitsi Meet installation o
 
 Debian Wheezy and other older systems may require additional things to be done. Specifically for Wheezy, [libc needs to be updated](http://lists.jitsi.org/pipermail/users/2015-September/010064.html).
 
-N.B.: All commands are supposed to be run by root. If you are logged in as a regular user with sudo rights, please prepend ___sudo___ to each of the commands.
+Also note that a recent default Ubuntu installation has only the `main` repository enabled, and Jitsi Meet needs packages from `universe`. Check your `/etc/apt/sources.list` file, and if `universe` is not present refer to [Ubuntu's documentation](https://help.ubuntu.com/community/Repositories/Ubuntu) on how to enable it. (Usually it amounts to copying the `main` lines and changing to `universe`.)
+
+N.B.: 
+
+a.) All commands are supposed to be run by root. If you are logged in as a regular user with sudo rights, please prepend ___sudo___ to each of the commands.
+
+b.) You only need to do this if you want to ___host your own Jitsi server___. If you just want to have a video conference with someone, use https://meet.jit.si instead.
 
 ## Basic Jitsi Meet install
 
@@ -59,6 +65,17 @@ org.ice4j.ice.harvest.NAT_HARVESTER_PUBLIC_ADDRESS=<Public.IP.Address>
 See [the documenation of ice4j](https://github.com/jitsi/ice4j/blob/master/doc/configuration.md)
 for details.
 
+Default deployments on systems using systemd will have low default values for maximum processes and open files. If the used bridge will expect higher number of participants the default values need to be adjusted (the default values are good for less than 100 participants).
+To update the values edit `/etc/systemd/system.conf` and make sure you have the following values:
+```
+DefaultLimitNOFILE=65000
+DefaultLimitNPROC=65000
+DefaultTasksMax=65000
+```
+To load the values and check them look [here](#systemd-details) for details.
+
+By default, anyone who has access to your jitsi instance will be able to start a conferencee: if your server is open to the world, anyone can have a chat with anyone else. If you want to limit the ability to start a conference to registered users, set up a "secure domain". Follow the instructions at https://github.com/jitsi/jicofo#secure-domain.
+
 ### Open a conference
 
 Launch a web browser (Chrome, Chromium or latest Opera) and enter in the URL bar the hostname (or IP address) you used in the previous step.
@@ -103,3 +120,12 @@ Sometimes the following packages will fail to uninstall properly:
 When this happens, just run the uninstall command a second time and it should be ok.
 
 The reason for failure is that sometimes, the uninstall script is faster than the process that stops the daemons. The second run of the uninstall command fixes this, as by then the jigasi or jvb daemons are already stopped.
+
+#### Systemd details
+To reload the systemd changes on a running system execute `systemctl daemon-reload` and `service jitsi-videobridge restart`.
+To check the tasks part execute `service jitsi-videobridge status` and you should see `Tasks: XX (limit: 65000)`.
+To check the files and process part execute ```cat /proc/`cat /var/run/jitsi-videobridge.pid`/limits``` and you should see:
+```
+Max processes             65000                65000                processes
+Max open files            65000                65000                files
+```

fonts/jitsi.svg

@@ -71,4 +71,8 @@
 <glyph unicode="&#xe92a;" glyph-name="camera-take-picture" d="M725.333 512c0-117.821-95.513-213.333-213.333-213.333s-213.333 95.513-213.333 213.333c0 117.821 95.513 213.333 213.333 213.333s213.333-95.513 213.333-213.333zM512 256c141.385 0 256 114.615 256 256s-114.615 256-256 256v0c-141.385 0-256-114.615-256-256s114.615-256 256-256v0zM512 213.333c-164.949 0-298.667 133.718-298.667 298.667s133.718 298.667 298.667 298.667v0c164.949 0 298.667-133.718 298.667-298.667s-133.718-298.667-298.667-298.667v0z" />
 <glyph unicode="&#xe92b;" glyph-name="rec" d="M512 0c-282.77 0-512 229.23-512 512s229.23 512 512 512c282.77 0 512-229.23 512-512s-229.23-512-512-512zM581.333 433.782h-110.595v59.233h104.338v40.332h-104.338v56.87h110.595v43.539h-161.665v-243.512h161.665v43.539zM738.771 384c58.849 0 101.802 36.282 106.029 88.933h-49.717c-4.904-26.832-26.888-44.045-56.143-44.045-38.556 0-62.4 31.895-62.4 83.196s23.844 83.027 62.231 83.027c29.086 0 51.239-18.394 56.143-46.407h49.717c-3.72 52.989-48.026 91.296-105.86 91.296-70.855 0-114.485-48.77-114.485-127.916 0-79.314 43.798-128.084 114.485-128.084zM230.27 478.502h41.769l45.489-88.258h57.834l-51.408 96.19c28.072 11.138 44.306 38.138 44.306 69.189 0 48.432-32.976 78.133-86.582 78.133h-102.478v-243.512h51.070v88.258zM230.27 592.58v-74.927h44.813c25.704 0 40.754 13.838 40.754 37.295 0 23.119-15.896 37.632-41.262 37.632h-44.306z" />
 <glyph unicode="&#xe92c;" glyph-name="live" d="M512 0c-282.77 0-512 229.23-512 512s229.23 512 512 512c282.77 0 512-229.23 512-512s-229.23-512-512-512zM298.225 430.025h-112.35v206.5h-52.85v-252.525h165.2v46.025zM399.025 384v252.525h-52.85v-252.525h52.85zM591.525 384l84.175 252.525h-56.875l-56.35-193.025h-3.15l-57.4 193.025h-59.675l85.4-252.525h63.875zM886.050 429.15h-114.45v61.425h107.975v41.825h-107.975v58.975h114.45v45.15h-167.3v-252.525h167.3v45.15z" />
+<glyph unicode="&#xe92d;" glyph-name="speaker" d="M0 512c0-282.795 229.205-512 512-512s512 229.205 512 512c0 282.795-229.205 512-512 512s-512-229.205-512-512zM525.005 759.362c-20.475 24.944-16.326 61.342 9.268 81.297s62.94 15.911 83.416-9.033c16.036-19.536 38.593-52.97 60.894-97.797 81.621-164.065 89.461-340.992-26.857-506.352-8.384-11.919-17.386-23.69-27.012-35.307-20.593-24.851-57.959-28.727-83.458-8.657s-29.476 56.487-8.882 81.338c7.686 9.275 14.833 18.621 21.455 28.035 88.66 126.041 82.71 260.306 17.953 390.475-10.599 21.305-21.94 40.51-33.198 57.196-6.515 9.657-11.322 16.057-13.578 18.805zM353.479 647.46c-19.353 24.679-15.129 60.448 9.434 79.893s60.164 15.2 79.517-9.479c9.635-12.287 22.577-32.644 35.209-60.034 50.35-109.176 50.35-231.689-33.639-349.612-18.198-25.551-53.566-31.441-78.997-13.157s-31.294 53.819-13.096 79.37c57.564 80.822 57.564 160.581 22.983 235.565-8.601 18.65-16.892 31.691-21.412 37.455z" />
+<glyph unicode="&#xe92e;" glyph-name="tiles-many" d="M113.778 1024h227.556c62.838 0 113.778-50.94 113.778-113.778v-227.556c0-62.838-50.94-113.778-113.778-113.778h-227.556c-62.838 0-113.778 50.94-113.778 113.778v227.556c0 62.838 50.94 113.778 113.778 113.778zM170.667 910.222c-31.419 0-56.889-25.47-56.889-56.889v-113.778c0-31.419 25.47-56.889 56.889-56.889h113.778c31.419 0 56.889 25.47 56.889 56.889v113.778c0 31.419-25.47 56.889-56.889 56.889h-113.778zM113.778 455.111h227.556c62.838 0 113.778-50.94 113.778-113.778v-227.556c0-62.838-50.94-113.778-113.778-113.778h-227.556c-62.838 0-113.778 50.94-113.778 113.778v227.556c0 62.838 50.94 113.778 113.778 113.778zM170.667 341.333c-31.419 0-56.889-25.47-56.889-56.889v-113.778c0-31.419 25.47-56.889 56.889-56.889h113.778c31.419 0 56.889 25.47 56.889 56.889v113.778c0 31.419-25.47 56.889-56.889 56.889h-113.778zM682.667 1024h227.556c62.838 0 113.778-50.94 113.778-113.778v-227.556c0-62.838-50.94-113.778-113.778-113.778h-227.556c-62.838 0-113.778 50.94-113.778 113.778v227.556c0 62.838 50.94 113.778 113.778 113.778zM739.556 910.222c-31.419 0-56.889-25.47-56.889-56.889v-113.778c0-31.419 25.47-56.889 56.889-56.889h113.778c31.419 0 56.889 25.47 56.889 56.889v113.778c0 31.419-25.47 56.889-56.889 56.889h-113.778zM682.667 455.111h227.556c62.838 0 113.778-50.94 113.778-113.778v-227.556c0-62.838-50.94-113.778-113.778-113.778h-227.556c-62.838 0-113.778 50.94-113.778 113.778v227.556c0 62.838 50.94 113.778 113.778 113.778zM739.556 341.333c-31.419 0-56.889-25.47-56.889-56.889v-113.778c0-31.419 25.47-56.889 56.889-56.889h113.778c31.419 0 56.889 25.47 56.889 56.889v113.778c0 31.419-25.47 56.889-56.889 56.889h-113.778z" />
+<glyph unicode="&#xe92f;" glyph-name="tiles-one" d="M170.667 810.667h682.667c47.128 0 85.333-38.205 85.333-85.333v-426.667c0-47.128-38.205-85.333-85.333-85.333h-682.667c-47.128 0-85.333 38.205-85.333 85.333v426.667c0 47.128 38.205 85.333 85.333 85.333zM213.333 725.333c-23.564 0-42.667-19.103-42.667-42.667v-341.333c0-23.564 19.103-42.667 42.667-42.667h597.333c23.564 0 42.667 19.103 42.667 42.667v341.333c0 23.564-19.103 42.667-42.667 42.667h-597.333z" />
+<glyph unicode="&#xe930;" glyph-name="closed_caption" d="M768 554v44c0 24-18 42-42 42h-128c-24 0-44-18-44-42v-172c0-24 20-42 44-42h128c24 0 42 18 42 42v44h-64v-22h-86v128h86v-22h64zM470 554v44c0 24-20 42-44 42h-128c-24 0-42-18-42-42v-172c0-24 18-42 42-42h128c24 0 44 18 44 42v44h-64v-22h-86v128h86v-22h64zM810 854c46 0 86-40 86-86v-512c0-46-40-86-86-86h-596c-48 0-86 40-86 86v512c0 46 38 86 86 86h596z" />
 </font></defs></svg>

images/dropboxLogo.svg

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 21.1.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="324px" height="63.8px" viewBox="0 0 324 63.8" style="enable-background:new 0 0 324 63.8;" xml:space="preserve">
+<style type="text/css">
+	.st0{fill:#0061FF;}
+	.st1{display:none;}
+	.st2{display:inline;}
+	.st3{fill:none;}
+</style>
+<path class="st0" d="M37.6,12L18.8,24l18.8,12L18.8,48L0,35.9l18.8-12L0,12L18.8,0L37.6,12z M18.7,51.8l18.8-12l18.8,12l-18.8,12
+	L18.7,51.8z M37.6,35.9l18.8-12L37.6,12L56.3,0l18.8,12L56.3,24l18.8,12L56.3,48L37.6,35.9z"/>
+<path d="M89.8,12H105c9.7,0,17.7,5.6,17.7,18.4v2.7c0,12.9-7.5,18.7-17.4,18.7H89.8V12z M98.3,19.2v25.3h6.5c5.5,0,9.2-3.6,9.2-11.6
+	v-2.1c0-8-3.9-11.6-9.5-11.6H98.3z M127.2,19.6h6.8l1.1,7.5c1.3-5.1,4.6-7.8,10.6-7.8h2.1v8.6h-3.5c-6.9,0-8.6,2.4-8.6,9.2v14.8
+	h-8.4V19.6H127.2z M149.5,36.4v-0.9c0-10.8,6.9-16.7,16.3-16.7c9.6,0,16.3,5.9,16.3,16.7v0.9c0,10.6-6.5,16.3-16.3,16.3
+	C155.4,52.6,149.5,47,149.5,36.4z M173.5,36.3v-0.8c0-6-3-9.6-7.8-9.6c-4.7,0-7.8,3.3-7.8,9.6v0.8c0,5.8,3,9.1,7.8,9.1
+	C170.5,45.3,173.5,42.1,173.5,36.3z M186.5,19.6h7l0.8,6.1c1.7-4.1,5.3-6.9,10.6-6.9c8.2,0,13.6,5.9,13.6,16.8v0.9
+	c0,10.6-6,16.2-13.6,16.2c-5.1,0-8.6-2.3-10.3-6V63h-8.2L186.5,19.6L186.5,19.6z M210,36.3v-0.7c0-6.4-3.3-9.6-7.7-9.6
+	c-4.7,0-7.8,3.6-7.8,9.6v0.6c0,5.7,3,9.3,7.7,9.3C207,45.4,210,42.3,210,36.3z M230.9,45.9l-0.7,5.9H223v-43h8.2v16.5
+	c1.8-4.2,5.4-6.5,10.5-6.5c7.7,0.1,13.4,5.4,13.4,16.1v1c0,10.7-5.4,16.8-13.6,16.8C236.1,52.6,232.6,50.1,230.9,45.9z M246.5,35.9
+	v-0.8c0-5.9-3.2-9.2-7.7-9.2c-4.6,0-7.8,3.7-7.8,9.3v0.7c0,6,3.1,9.5,7.7,9.5C243.6,45.4,246.5,42.3,246.5,35.9z M258.7,36.4v-0.9
+	c0-10.8,6.9-16.7,16.3-16.7c9.6,0,16.3,5.9,16.3,16.7v0.9c0,10.6-6.6,16.3-16.3,16.3C264.6,52.6,258.7,47,258.7,36.4z M282.8,36.3
+	v-0.8c0-6-3-9.6-7.8-9.6c-4.7,0-7.8,3.3-7.8,9.6v0.8c0,5.8,3,9.1,7.8,9.1C279.8,45.3,282.8,42.1,282.8,36.3z M302.3,35.1L291,19.6
+	h9.7l6.5,9.7l6.6-9.7h9.6L311.9,35L324,51.8h-9.5l-7.4-10.7l-7.2,10.7H290L302.3,35.1z"/>
+<g id="Editble" class="st1">
+	<g class="st2">
+		<rect x="-105" y="5" class="st3" width="506" height="71.8"/>
+		<path d="M0.2,13.6h16.3c10.4,0,19,6.1,19,19.8v2.9c0,13.8-8,20-18.7,20H0.2V13.6z M9.4,21.3v27.2h7c5.9,0,9.9-3.9,9.9-12.5v-2.2
+			c0-8.6-4.1-12.5-10.2-12.5H9.4z M40.4,21.8h7.3l1.1,8c1.4-5.5,4.9-8.3,11.3-8.3h2.2v9.2h-3.7c-7.4,0-9.2,2.6-9.2,9.9v15.8h-9
+			C40.4,56.4,40.4,21.8,40.4,21.8z M64.3,39.8v-1c0-11.6,7.4-17.9,17.5-17.9c10.3,0,17.5,6.4,17.5,17.9v1c0,11.4-7,17.5-17.5,17.5
+			C70.6,57.3,64.3,51.2,64.3,39.8z M90.1,39.7v-0.8c0-6.5-3.2-10.3-8.3-10.3c-5,0-8.4,3.5-8.4,10.3v0.8c0,6.2,3.2,9.7,8.3,9.7
+			C86.9,49.4,90.1,46,90.1,39.7z M104,21.8h7.6l0.9,6.6c1.9-4.4,5.7-7.4,11.4-7.4c8.8,0,14.6,6.4,14.6,18v1
+			c0,11.4-6.4,17.3-14.6,17.3c-5.5,0-9.2-2.5-11-6.5v17.5H104V21.8z M129.3,39.8V39c0-6.9-3.5-10.3-8.3-10.3c-5,0-8.4,3.8-8.4,10.3
+			v0.7c0,6.1,3.2,10,8.2,10C126,49.5,129.3,46.1,129.3,39.8z M151.7,50.1l-0.7,6.3h-7.8V10.2h8.8V28c1.9-4.5,5.8-7,11.2-7
+			c8.2,0.1,14.3,5.8,14.3,17.3v1c0,11.5-5.8,18-14.6,18C157.3,57.3,153.5,54.5,151.7,50.1z M168.5,39.3v-0.8c0-6.4-3.5-9.8-8.3-9.8
+			c-5,0-8.4,4-8.4,10v0.7c0,6.5,3.3,10.2,8.3,10.2C165.3,49.5,168.5,46.1,168.5,39.3z M181.6,39.8v-1c0-11.6,7.4-17.9,17.5-17.9
+			c10.3,0,17.5,6.4,17.5,17.9v1c0,11.4-7.1,17.5-17.5,17.5C187.9,57.3,181.6,51.2,181.6,39.8z M207.4,39.7v-0.8
+			c0-6.5-3.2-10.3-8.3-10.3c-5,0-8.4,3.5-8.4,10.3v0.8c0,6.2,3.2,9.7,8.3,9.7C204.2,49.4,207.4,46,207.4,39.7z M228.3,38.4
+			l-12.1-16.7h10.4l7,10.4l7.1-10.4H251l-12.3,16.6l13,18h-10.2l-8-11.5l-7.7,11.5h-10.6L228.3,38.4z"/>
+	</g>
+</g>
+</svg>