Bump version to 4.27.0

WorkManager flat-out can't handle anonymous implementations of Worker
classes due to it using reflection to instantiate them.

.tx/config

@@ -1,7 +1,6 @@
 [main]
 host = https://www.transifex.com
-lang_map = fr_CA:fr-rCA,pt_BR:pt-rBR,pt_PT:pt,zh_CN:zh-rCN,zh_HK:zh-rHK,zh_TW:zh-rTW,da_DK:da-rDK,de_DE:de,tr_TR:tr,fr_FR:fr,es_ES:es,hu_HU:hu,sv_SE:sv-rSE,bg_BG:bg,el_GR:el,kn_IN:kn-rIN,cs_CZ:cs,he:iw,id:in,lt_LT:lt,km_KH:km-rKH,th_TH:th
-
+lang_map = fr_CA:fr-rCA,pt_BR:pt-rBR,pt_PT:pt,zh_CN:zh-rCN,zh_HK:zh-rHK,zh_TW:zh-rTW,da_DK:da-rDK,de_DE:de,tr_TR:tr,sv_SE:sv-rSE,bg_BG:bg,el_GR:el,kn_IN:kn-rIN,cs_CZ:cs,he:iw,id:in,lt_LT:lt,km_KH:km-rKH,th_TH:th,hi_IN:hi-rIN
 
 [signal-android.master]
 file_filter = res/values-<lang>/strings.xml

AndroidManifest.xml

@@ -72,6 +72,7 @@
 
     <!-- For conversation 'shortcuts' on the desktop -->
     <uses-permission android:name="android.permission.INSTALL_SHORTCUT"/>
+    <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />
 
     <!-- For fixing MMS -->
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
@@ -120,9 +121,6 @@
     <activity android:name=".CountrySelectionActivity"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
-    <activity android:name=".ImportExportActivity"
-              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
-
     <activity android:name=".InviteActivity"
               android:theme="@style/TextSecure.HighlightTheme"
               android:windowSoftInputMode="stateHidden"
@@ -196,9 +194,9 @@
         </intent-filter>
 
         <meta-data android:name="com.sec.minimode.icon.portrait.normal"
-            android:resource="@drawable/icon" />
+                   android:resource="@mipmap/ic_launcher" />
         <meta-data android:name="com.sec.minimode.icon.landscape.normal"
-            android:resource="@drawable/icon" />
+                   android:resource="@mipmap/ic_launcher" />
 
     </activity-alias>
 
@@ -290,7 +288,12 @@
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
     <activity android:name=".ApplicationPreferencesActivity"
-              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
+              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize">
+        <intent-filter>
+            <action android:name="android.intent.action.MAIN" />
+            <category android:name="android.intent.category.NOTIFICATION_PREFERENCES" />
+        </intent-filter>
+    </activity>
 
     <activity android:name=".RegistrationActivity"
               android:launchMode="singleTask"
@@ -380,7 +383,7 @@
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
     <activity android:name=".scribbles.StickerSelectActivity"
-              android:theme="@style/TextSecure.LightTheme"
+              android:theme="@style/TextSecure.ScribbleTheme"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
     <activity android:name="com.soundcloud.android.crop.CropImageActivity" />
@@ -414,6 +417,16 @@
               android:theme="@style/TextSecure.LightNoActionBar"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
+    <activity android:name=".ShortcutLauncherActivity"
+              android:theme="@style/TextSecure.LightNoActionBar"
+              android:exported="true"
+              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
+
+    <activity android:name=".camera.CameraActivity"
+              android:theme="@style/TextSecure.ScribbleTheme"
+              android:windowSoftInputMode="stateHidden"
+              android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
+
     <service android:enabled="true" android:name="org.thoughtcrime.securesms.service.WebRtcCallService"/>
     <service android:enabled="true" android:name=".service.ApplicationMigrationService"/>
     <service android:enabled="true" android:exported="false" android:name=".service.KeyCachingService"/>
@@ -526,6 +539,7 @@
         </intent-filter>
     </receiver>
 
+    <receiver android:name=".service.ExpirationListener" />
 
     <provider android:name=".providers.PartProvider"
               android:grantUriPermissions="true"
@@ -546,6 +560,18 @@
 
     </provider>
 
+    <provider android:name=".database.DatabaseContentProviders$Conversation"
+              android:authorities="org.thoughtcrime.securesms.database.conversation"
+              android:exported="false" />
+
+    <provider android:name=".database.DatabaseContentProviders$ConversationList"
+              android:authorities="org.thoughtcrime.securesms.database.conversationlist"
+              android:exported="false" />
+
+    <provider android:name=".database.DatabaseContentProviders$Attachment"
+              android:authorities="org.thoughtcrime.securesms.database.attachment"
+              android:exported="false" />
+
     <receiver android:name=".service.BootReceiver">
         <intent-filter>
             <action android:name="android.intent.action.BOOT_COMPLETED"/>
@@ -577,6 +603,12 @@
         </intent-filter>
     </receiver>
 
+    <receiver android:name=".notifications.LocaleChangedReceiver">
+        <intent-filter>
+            <action android:name="android.intent.action.LOCALE_CHANGED"/>
+        </intent-filter>
+    </receiver>
+
     <receiver android:name=".notifications.MessageNotifier$ReminderReceiver">
         <intent-filter>
             <action android:name="org.thoughtcrime.securesms.MessageNotifier.REMINDER_ACTION"/>

BUILDING.md

@@ -36,7 +36,7 @@ The following steps should help you (re)build Signal from the command line.
 Visual assets
 ----------------------
 
-Source assets tend to be large binary blobs, which are best stored outside of git repositories. We host ours in a [Pixelapse repository](https://www.pixelapse.com/openwhispersystems/projects/signal-android/). Some source files are SVGs that can be auto-colored and sized using a tool like [android-res-utils](https://github.com/sebkur/android-res-utils).
+Source assets tend to be large binary blobs, which are best stored outside of git repositories. Some source files are SVGs that can be auto-colored and sized using a tool like [android-res-utils](https://github.com/sebkur/android-res-utils).
 
 Sample command for generating our audio placeholder image:
 

CONTRIBUTING.md

@@ -17,7 +17,7 @@ Truths which we believe to be self-evident:
 
 ## Translations
 
-Thanks to a dedicated community of volunteer translators, Signal is now available in more than one hundred languages. We use Transifex to manage our translation efforts, not GitHub. Any suggestions, corrections, or new translations should be submitted to the [Signal localization project for Android](https://www.transifex.com/projects/p/signal-android/).
+Thanks to a dedicated community of volunteer translators, Signal is now available in more than one hundred languages. We use Transifex to manage our translation efforts, not GitHub. Any suggestions, corrections, or new translations should be submitted to the [Signal localization project for Android](https://www.transifex.com/signalapp/signal-android/).
 
 
 ## Issues
@@ -76,9 +76,9 @@ There are several other ways to get involved:
   * Redirect non-bug discussions to the [community forum](https://community.signalusers.org).
 * Improve documentation in the [wiki](https://github.com/signalapp/Signal-Android/wiki).
 * Join the community of volunteer translators on Transifex:
-  * [Android](https://www.transifex.com/projects/p/signal-android/)
-  * [iOS](https://www.transifex.com/open-whisper-systems/signal-ios/)
-  * [Desktop](https://www.transifex.com/projects/p/signal-desktop/)
+  * [Android](https://www.transifex.com/signalapp/signal-android/)
+  * [iOS](https://www.transifex.com/signalapp/signal-ios/)
+  * [Desktop](https://www.transifex.com/signalapp/signal-desktop/)
 * Find and mark duplicate issues.
 * Try to reproduce issues and help with troubleshooting.
 * Discover solutions to open issues and post any relevant findings.

README.md

@@ -31,10 +31,10 @@ Instructions on how to setup your development environment and build Signal can b
 
 If you're new to the Signal codebase, we recommend going through our issues and picking out a simple bug to fix (check the "easy" label in our issues) in order to get yourself familiar. Also please have a look at the [CONTRIBUTING.md](https://github.com/signalapp/Signal-Android/blob/master/CONTRIBUTING.md), that might answer some of your questions.
 
-For larger changes and feature ideas, we ask that you propose it on the [unofficial Community Forum](https://whispersystems.discoursehosting.net) for a high-level discussion with the wider community before implementation.
+For larger changes and feature ideas, we ask that you propose it on the [unofficial Community Forum](https://community.signalusers.org) for a high-level discussion with the wider community before implementation.
 
 ## Contributing Ideas
-Have something you want to say about Open Whisper Systems projects or want to be part of the conversation? Get involved in the [community forum](https://whispersystems.discoursehosting.net).
+Have something you want to say about Open Whisper Systems projects or want to be part of the conversation? Get involved in the [community forum](https://community.signalusers.org).
 
 Help
 ====

build.gradle

@@ -39,9 +39,6 @@ repositories {
     maven {
         url "https://raw.github.com/signalapp/maven/master/circular-progress-button/releases/"
     }
-    maven {
-        url "https://raw.github.com/signalapp/maven/master/circular-progress-button/releases/"
-    }
     maven {
         url "https://raw.github.com/signalapp/maven/master/sqlcipher/release/"
     }
@@ -60,30 +57,31 @@ repositories {
 }
 
 dependencies {
-    compile 'com.android.support:appcompat-v7:27.0.2'
-    compile 'com.android.support:recyclerview-v7:27.0.2'
-    compile 'com.android.support:design:27.0.2'
-    compile 'com.android.support:support-v13:27.0.2'
-    compile 'com.android.support:cardview-v7:27.0.2'
-    compile 'com.android.support:preference-v7:27.0.2'
-    compile 'com.android.support:preference-v14:27.0.2'
-    compile 'com.android.support:gridlayout-v7:27.0.2'
-    compile 'com.android.support:multidex:1.0.2'
-    compile "com.android.support:exifinterface:27.0.2"
-    compile "android.arch.lifecycle:extensions:1.1.1"
+    def supportVersion = '28.0.0'
+
+    compile "com.android.support:appcompat-v7:$supportVersion"
+    compile "com.android.support:recyclerview-v7:$supportVersion"
+    compile "com.android.support:design:$supportVersion"
+    compile "com.android.support:support-v13:$supportVersion"
+    compile "com.android.support:cardview-v7:$supportVersion"
+    compile "com.android.support:preference-v7:$supportVersion"
+    compile "com.android.support:preference-v14:$supportVersion"
+    compile "com.android.support:gridlayout-v7:$supportVersion"
+    compile "com.android.support:exifinterface:$supportVersion"
+    compile 'com.android.support:multidex:1.0.3'
+    compile 'android.arch.lifecycle:extensions:1.1.1'
+    compile 'android.arch.lifecycle:common-java8:1.1.1'
+    compile 'android.arch.work:work-runtime:1.0.0-alpha09'
 
     compile 'com.google.android.gms:play-services-gcm:9.6.1'
     compile 'com.google.android.gms:play-services-maps:9.6.1'
     compile 'com.google.android.gms:play-services-places:9.6.1'
 
-    compile 'com.google.android.exoplayer:exoplayer:r2.3.1'
+    compile 'com.google.android.exoplayer:exoplayer-core:2.8.4'
+    compile 'com.google.android.exoplayer:exoplayer-ui:2.8.4'
 
-    compile 'org.whispersystems:jobmanager:1.0.2'
-    compile('org.whispersystems:libpastelog:1.1.2') {
-        exclude group: 'com.squareup.okhttp3', module: 'okhttp'
-    }
-    compile 'org.whispersystems:signal-service-android:2.7.6'
-    compile 'org.whispersystems:webrtc-android:M64'
+    compile 'org.whispersystems:signal-service-android:2.9.0'
+    compile 'org.whispersystems:webrtc-android:M69'
 
     compile "me.leolin:ShortcutBadger:1.1.16"
     compile 'se.emilsjolander:stickylistheaders:2.7.0'
@@ -125,7 +123,7 @@ dependencies {
     }
     compile 'com.codewaves.stickyheadergrid:stickyheadergrid:0.9.4'
     compile 'com.github.dmytrodanylyk.circular-progress-button:library:1.1.3-S2'
-    compile 'org.signal:android-database-sqlcipher:3.5.9-S1'
+    compile 'org.signal:android-database-sqlcipher:3.5.9-S3'
     compile ('com.googlecode.ez-vcard:ez-vcard:0.9.11') {
         exclude group: 'com.fasterxml.jackson.core'
         exclude group: 'org.freemarker'
@@ -139,8 +137,8 @@ dependencies {
     testCompile 'org.powermock:powermock-module-junit4-rule:1.6.1'
     testCompile 'org.powermock:powermock-classloading-xstream:1.6.1'
 
-    androidTestCompile 'com.android.support:multidex:1.0.2'
-    androidTestCompile 'com.android.support:multidex-instrumentation:1.0.2'
+    androidTestCompile 'com.android.support:multidex:1.0.3'
+    androidTestCompile 'com.android.support:multidex-instrumentation:1.0.3'
     androidTestCompile 'com.google.dexmaker:dexmaker:1.2'
     androidTestCompile 'com.google.dexmaker:dexmaker-mockito:1.2'
     androidTestCompile ('org.assertj:assertj-core:1.7.1') {
@@ -154,30 +152,30 @@ dependencies {
 
 dependencyVerification {
     verify = [
-        'com.android.support:design:fa5c27a705310e95a8f4099c98777132ed901a0d69178942306bb34cd76f0d57',
-        'com.android.support:preference-v14:1fcf40bd560dc21ce55b6a292d1326d28f52dc5e4f2a64eef2f38dd95777b645',
-        'com.android.support:preference-v7:d9f32ddc92f8d6a0bd86a18f4fcaff805fa021245e395b6e7dd382907443ee53',
+        'com.android.support:design:7874ad1904eedc74aa41cffffb7f759d8990056f3bbbc9264911651c67c42f5f',
+        'com.android.support:preference-v14:8133c6e19233fa51e036a341e6d3f4adeead3375cebf777efced0fe154c3267e',
+        'com.android.support:preference-v7:75eabe936d1fc3b178450a554c4d433466036f2be6d6dccdf971eac9590fdbf5',
         'com.pnikosis:materialish-progress:d71d80e00717a096784482aee21001a9d299fec3833e4ebd87739ed36cf77c54',
         'pl.tajchert:waitingdots:2835d49e0787dbcb606c5a60021ced66578503b1e9fddcd7a5ef0cd5f095ba2c',
         'mobi.upod:time-duration-picker:db469ce0f48dd96b892eac424ed76870e54bf00fe0a28cdcddfbe5f2a226a0e1',
         'com.codewaves.stickyheadergrid:stickyheadergrid:5b4aa6a52a957cfd55f60f4220c11c0c371385a3cb9786cae03c260dcdef5794',
-        'com.android.support:appcompat-v7:b2825e8b47f665d3362d8481c8d147d1af9230d16f23a2b94f6ccbc53c68cec1',
+        'com.android.support:appcompat-v7:a3a8e5230359746ed91801579b5fbe4668e3b1c4e6a14c7d67c8f58cb0311752',
         'com.melnykov:floatingactionbutton:15d58d4fac0f7a288d0e5301bbaf501a146f5b3f5921277811bf99bd3b397263',
-        'com.android.support:recyclerview-v7:3eb953930f10941f2b0447ec123a9b03d2746a42a99c523e82c3ece3308ca70b',
-        'com.android.support:support-v13:6f2848811ceef2e32cc98da02a045d65f7e7447a6bd7198b9ec10aa14d7ad55c',
-        'com.android.support:cardview-v7:57f867a3c8f33e2d4dc0a03e2dfa03cad6267a908179f04a725a68ea9f0b8ccf',
-        'com.android.support:gridlayout-v7:227b5fdffa20f53bd562503aab6d2293d52cf64b5a6ab1116d2150f87bff9e88',
-        'com.android.support:multidex:7cd48755c7cfdb6dd2d21cbb02236ec390f6ac91cde87eb62f475b259ab5301d',
-        'com.android.support:exifinterface:0e7cd526c4468895cd8549def46b3d33c8bcfb1ae4830569898d8c7326b15bb2',
+        'com.android.support:recyclerview-v7:eb296414c1f6d4c7b522f69fe50588ea85297855db0e7806c24eb4f75409587d',
+        'com.android.support:support-v13:491f940c5d6d2ec7678fa2f14bd4bbbe8bf776e2c776d04bf0e5c2175975be43',
+        'com.android.support:cardview-v7:bc9e6b0e06ce1205f1db34f0e6193019613d19cfeb54cdccea722340d1c60f26',
+        'com.android.support:gridlayout-v7:5029529f7db66f8773426bf7318645f0840fc50d74f66355cd60c5e58d2da087',
+        'com.android.support:exifinterface:bbf44e519edd6333a24a3285aa21fd00181b920b81ca8aa89a8899f03ab4d6b0',
+        'android.arch.work:work-runtime:eda29b2cad202dee05a2e5aafe0a37c93ba9cde8f7cc0d0c8926a9f1a9498a8f',
         'android.arch.lifecycle:extensions:429426b2feec2245ffc5e75b3b5309bedb36159cf06dc71843ae43526ac289b6',
+        'android.arch.lifecycle:common-java8:7078b5c8ccb94203df9cc2a463c69cf0021596e6cf966d78fbfd697aaafe0630',
         'com.google.android.gms:play-services-gcm:312e61253a236f2d9b750b9c04fc92fd190d23b0b2755c99de6ce4a28b259dae',
         'com.google.android.gms:play-services-places:abf3a4a3b146ec7e6e753be62775e512868cf37d6f88ffe2d81167b33b57132b',
         'com.google.android.gms:play-services-maps:45e8021e7ddac4a44a82a0e9698991389ded3023d35c58f38dbd86d54211ec0e',
-        'com.google.android.exoplayer:exoplayer:955085aa611a8f7cf6c61b88ae03d1a392f4ad94c9bfbc153f3dedb9ffb14718',
-        'org.whispersystems:jobmanager:506f679fc2fcf7bb6d10f00f41d6f6ea0abf75c70dc95b913398661ad538a181',
-        'org.whispersystems:libpastelog:fe56b4db9ec743c8b565e3e4caa9228fafe132dc0bf82000d6e359b97a81177c',
-        'org.whispersystems:signal-service-android:823eed29e64fb0aa30d2078cb5ec0245e2a0713a4028121329c5c28788ef27f8',
-        'org.whispersystems:webrtc-android:ed297e8b795dad9658cf306c2aa0f7d296c65f0997a2ac4353fd0157910acc12',
+        'com.google.android.exoplayer:exoplayer-ui:027557b2d69b15e1852a2530b36971f0dcc177abae240ee35e05f63502cdb0a7',
+        'com.google.android.exoplayer:exoplayer-core:e69b409e11887c955deb373357c30eeabf183395db0092b4817e0f80bb467d5b',
+        'org.whispersystems:signal-service-android:bf469abcdcd2b2ba429024aca30713eaa3b83a77af34030a818b1c9fb4780044',
+        'org.whispersystems:webrtc-android:5493c92141ce884fc5ce8240d783232f4fe14bd17a8d0d7d1bd4944d0bd1682f',
         'me.leolin:ShortcutBadger:e3cb3e7625892129b0c92dd5e4bc649faffdd526d5af26d9c45ee31ff8851774',
         'se.emilsjolander:stickylistheaders:a08ca948aa6b220f09d82f16bbbac395f6b78897e9eeac6a9f0b0ba755928eeb',
         'com.jpardogo.materialtabstrip:library:c6ef812fba4f74be7dc4a905faa4c2908cba261a94c13d4f96d5e67e4aad4aaa',
@@ -198,32 +196,52 @@ dependencyVerification {
         'com.annimon:stream:5da6e2e3e0551d61a3ea7014f04312276549e3dd739cf637996e4cf43c5535b9',
         'com.takisoft.fix:colorpicker:f5d0dbabe406a1800498ca9c1faf34db36e021d8488bf10360f29961fe3ab0d1',
         'com.github.dmytrodanylyk.circular-progress-button:library:8dc6a29a5a8db7b2ad5a9a7fda1dc9ae0893f4c8f0545732b2c63854ea693e8e',
-        'org.signal:android-database-sqlcipher:4302551df258883cc5dc5d62ddb141a6b5b8f113d77d70322dc2648c0856ccef',
+        'org.signal:android-database-sqlcipher:33d4063336893af00b9d68b418e7b290cace74c20ce8aacffddc0911010d3d73',
         'com.googlecode.ez-vcard:ez-vcard:7e24ad50b222d2f70ac91bdccfa3c0f6200b078d797cb784837f75e77bb4210f',
         'com.google.android.gms:play-services-iid:54e919f9957b8b7820da7ee9b83471d00d0cac1cf08ddea8b5b41aea80bb1a70',
         'com.google.android.gms:play-services-base:0ca636a8fc9a5af45e607cdcd61783bf5d561cbbb0f862021ce69606eee5ad49',
         'com.google.android.gms:play-services-tasks:69ec265168e601d0203d04cd42e34bb019b2f029aa1e16fabd38a5153eea2086',
         'com.google.android.gms:play-services-basement:95dd882c5ffba15b9a99de3fefb05d3a01946623af67454ca00055d222f85a8d',
-        'com.android.support:support-v4:1b2b37169fcccfef5e563d273749e3792decdce9818bc17932403a2363f537b4',
-        'com.android.support:support-fragment:e4358388022a2205777575a7251fe357334658e4123d5d6e3b082f5899d9b011',
-        'com.android.support:animated-vector-drawable:5b117a2c13a898c2a3c84c480d64edcfac2ef720aa9b742c29249fac774ffc48',
-        'com.android.support:support-core-ui:2284072511a95d504c074de80c82cd33724c6d2754117833b98ba3a09994163e',
-        'com.android.support:transition:1a7db0453c1467fc8fd815e6d50ca6bb475a7a9ba6b5f3b307329688a7c62a68',
-        'com.android.support:support-core-utils:b69c6e1e7731b876b910fc7100bcadf40a57f27b32ca26b91400995542112c96',
-        'com.android.support:support-media-compat:6dd9327ee9aa467cab479aad97df375072b2b6ba61eadffdaa5a88de3843c457',
-        'com.android.support:support-vector-drawable:bf4f4fcbf58b1380616581224e6487c230bfdb3434ec353d4adaa4b1f4865cfa',
-        'com.android.support:support-compat:ed4d25d91a0b13d8b9def1c0de69ed03d7fb89d50fb37eb0e9b63b0cf7a42357',
+        'com.android.support:support-v4:8b9031381c678d628c9e47b566ae1d161e1c9710f7855c759beeac7596cecf30',
+        'com.android.support:support-fragment:3772fc738ada86824ba1a4b3f197c3dbd67b7ddcfe2c9db1de95ef2e3487a915',
+        'com.android.support:animated-vector-drawable:271ecbc906cda8dcd9e655ba0473129c3408a4189c806f616c378e6fd18fb3b7',
+        'com.android.support:support-core-ui:bbc7f65fc95649464733af373361532ab5f9f3b749c3badaa2bbf27e574b6c6f',
+        'com.android.support:transition:45d09fc51284c17bbab300f5122512ac7d7348a6d23bda2051648bbe76cc9aa5',
+        'com.android.support:viewpager:013c4c53058758ec104dbae970be58159f75dfe342ba8b937d15ff5282e35ffc',
+        'com.android.support:coordinatorlayout:9dfacd80423dc979048fbaed83c0ee543c46259feb2417377e79a656888d3892',
+        'com.android.support:drawerlayout:8f6809afae4793550c37461c9810e954ae6a23dbb4d23e5333bf18148df1150a',
+        'com.android.support:slidingpanelayout:d1d234f66a1b36a9aee9b94fa6c66f97128c0828078c8e889e9037ec898cd600',
+        'com.android.support:customview:98db03845f994e08248bf701c1ff0ccaa12e70f94251ec9272900f0f694e072b',
+        'com.android.support:swiperefreshlayout:a3b41f7f6730866b49865e86e49f988d4858699765f534300fb2ff5f9325e712',
+        'com.android.support:asynclayoutinflater:115bde87721f7334579b0c735f60dd7c98af1bb7f34010c5b0553b95dc351aa2',
+        'android.arch.persistence.room:runtime:c21810eaafce370f1c9df1365393f55f962370a0d8b0b38b4771052c7021b737',
+        'com.android.support:support-core-utils:c81e1e98ca3cb2edae002c69cf35b22aec364b8cb2f1042c97e206eb5790ac41',
+        'com.android.support:loader:920b85efd72dc33e915b0f88a883fe73b88483c6df8751a741e17611f2460341',
+        'com.android.support:support-vector-drawable:f658986d968172bccfed28578471c96050780fe5e133861e4d331069cc373f4d',
+        'com.android.support:support-media-compat:266eff9605f515013eee1ebdbd8818a9270696dc807f34bbcc5fc11fb61a22c7',
+        'com.android.support:support-compat:e17e3b01dbea3f9ea1c86943292f903ca93d2231c6242e456e0b6a9c5817118a',
+        'com.android.support:versionedparcelable:60eb1cb08f71b65c3f6123135e03ebeb5930b5e126e1e5b2ac91b386908c9d02',
+        'com.android.support:collections:93c258c8a09f531a267653829742c0f8f6da0e348b11cb8655b0855628f2d4f0',
         'android.arch.lifecycle:livedata:50ab0490c1ff1a7cfb4e554032998b080888946d0dd424f39900efc4a1bcd750',
         'android.arch.lifecycle:livedata-core:d6fdd8b985d6178d7ea2f16986a24e83f1bee936b74d43167c69e08d3cc12c50',
-        'android.arch.core:runtime:c3215aa5873311b3f88a6f4e4a3c25ad89971bc127de8c3e1291c57f93a05c39',
         'android.arch.lifecycle:runtime:c4e4be66c1b2f0abec593571454e1de14013f7e0f96bf2a9f212931a48cae550',
-        'android.arch.core:common:3a616a32f433e9e23f556b38575c31b013613d3ae85206263b7625fe1f4c151a',
         'android.arch.lifecycle:common:8d378e88ebd5189e09eef623414812c868fd90aa519d6160e2311fb8b81cff56',
-        'android.arch.lifecycle:viewmodel:7de29cfaba77d6b5d5be234c57f6812d0150d087e63941af22ba1d1f8e2bc96a',
         'com.github.bumptech.glide:gifdecoder:59ccf3bb0cec11dab4b857382cbe0b171111b6fc62bf141adce4e1180889af15',
-        'com.android.support:support-annotations:af05330d997eb92a066534dbe0a3ea24347d26d7001221092113ae02a8f233da',
+        'com.android.support:interpolator:7bc7ee86a0db39a4b51956f3e89842d2bd962118d57d779eb6ed6b34ba0677ea',
+        'com.android.support:cursoradapter:87feffe742b8d62ca8a9833abe564838bf6a672e31c7ad1306ec4006adf90d21',
+        'android.arch.persistence.room:common:7cf36bcd5f59ddc4876f887e36511bfd7b111f1eb717c0e9b6e2bcc710305ae6',
+        'android.arch.persistence:db-framework:bd665448330acb90a6f551a87b0ba69169da2b8ec168b92f387997339cc14311',
+        'android.arch.persistence:db:504e8c4307bfd53084924776ba3d49fed11b6f76d82dd80d5121c2d907fdfef6',
+        'android.arch.core:runtime:c3215aa5873311b3f88a6f4e4a3c25ad89971bc127de8c3e1291c57f93a05c39',
+        'android.arch.core:common:3a616a32f433e9e23f556b38575c31b013613d3ae85206263b7625fe1f4c151a',
+        'android.arch.lifecycle:viewmodel:7de29cfaba77d6b5d5be234c57f6812d0150d087e63941af22ba1d1f8e2bc96a',
+        'com.android.support:documentfile:47cdcd3e9302b7b064923f05487a5c03babbd9bbda4726b71e97791fab5d4779',
+        'com.android.support:localbroadcastmanager:d287c823af5fdde72c099fcfc5f630efe9687af7a914343ae6fd92de32c8a806',
+        'com.android.support:print:4be8a812d73e4a80e35b91ceae127def3f0bb9726bf3bc439aa0cc81503f5728',
+        'com.android.support:support-annotations:5d5b9414f02d3fa0ee7526b8d5ddae0da67c8ecc8c4d63ffa6cf91488a93b927',
+        'androidx.concurrent:futures:1f63078c41efd29d20ee3444fba93c6cdfaeeb862c6d3b6166ff8debd37d471a',
         'org.whispersystems:signal-protocol-android:5b8acded7f2a40178eb90ab8e8cbfec89d170d91b3ff5e78487d1098df6185a1',
-        'org.whispersystems:signal-service-java:6169643c65dcba8c784744006fc3afd9b6f309041b310a33a624121e3577433a',
+        'org.whispersystems:signal-service-java:4db9adf763071756cfd93fe48a40850f684ca02f2dea59601841abba7715c5c1',
         'com.github.bumptech.glide:disklrucache:c1b1b6f5bbd01e2fcdc9d7f60913c8d338bdb65ed4a93bfa02b56f19daaade4b',
         'com.github.bumptech.glide:annotations:bede99ef9f71517a4274bac18fd3e483e9f2b6108d7d6fe8f4949be4aa4d9512',
         'com.nineoldandroids:library:68025a14e3e7673d6ad2f95e4b46d78d7d068343aa99256b686fe59de1b3163a',
@@ -231,13 +249,17 @@ dependencyVerification {
         'com.klinkerapps:logger:177e325259a8b111ad6745ec10db5861723c99f402222b80629f576f49408541',
         'com.google.android:flexbox:a9989fd13ae2ee42765dfc515fe362edf4f326e74925d02a10369df8092a4935',
         'org.jsoup:jsoup:abeaf34795a4de70f72aed6de5966d2955ec7eb348eeb813324f23c999575473',
+        'com.google.guava:listenablefuture:e4ad7607e5c0477c6f890ef26a49cb8d1bb4dffb650bab4502afee64644e3069',
+        'androidx.annotation:annotation:04f22f257944ce223701d5aa1bdc36fb7f4594e87b539044045cd161d965468e',
         'org.whispersystems:curve25519-android:82595394422b957d4a5b5f1b27b75ba25cf6dc4db4d312418ca38cd6fff279ca',
         'org.whispersystems:signal-protocol-java:5152c2b01a25147967d6bf82e540f947901bdfa79260be3eb3e96b03f787d6b5',
         'com.google.protobuf:protobuf-java:e0c1c64575c005601725e7c6a02cebf9e1285e888f756b2a1d73ffa8d725cc74',
         'com.googlecode.libphonenumber:libphonenumber:183392c0565be16d3f6f86680b4106bbde6fe31a402ad21bf9823d938c0c8706',
         'com.fasterxml.jackson.core:jackson-databind:835097bcdd11f5bc8a08378c70d4c8054dfa4b911691cc2752063c75534d198d',
         'com.squareup.okhttp3:okhttp:7265adbd6f028aade307f58569d814835cd02bc9beffb70c25f72c9de50d61c4',
+        'com.madgag.spongycastle:pkix:0d9cca6991f68eb373cfad309d5268c9fc38db5efb5fe00dcccf5c973af1eca1',
         'com.madgag.spongycastle:prov:b8c3fec3a59aac1aa04ccf4dad7179351e54ef7672f53f508151b614c131398a',
+        'org.threeten:threetenbp:f4c23ffaaed717c3b99c003e0ee02d6d66377fd47d866fec7d971bd8644fc1a7',
         'org.whispersystems:curve25519-java:7dd659d8822c06c3aea1a47f18fac9e5761e29cab8100030b877db445005f03e',
         'com.fasterxml.jackson.core:jackson-annotations:0ca408c24202a7626ec8b861e99d85eca5e38b73311dd6dd12e3e9deecc3fe94',
         'com.fasterxml.jackson.core:jackson-core:cbf4604784b4de226262845447a1ad3bb38a6728cebe86562e2c5afada8be2c0',
@@ -248,8 +270,8 @@ dependencyVerification {
 
 android {
     flavorDimensions "none"
-    compileSdkVersion 27
-    buildToolsVersion '27.0.1'
+    compileSdkVersion 28
+    buildToolsVersion '27.0.3'
     useLibrary 'org.apache.http.legacy'
 
     dexOptions {
@@ -257,11 +279,11 @@ android {
     }
 
     defaultConfig {
-        versionCode 371
-        versionName "4.21.3"
+        versionCode 408
+        versionName "4.27.0"
 
         minSdkVersion 14
-        targetSdkVersion 25
+        targetSdkVersion 26
         multiDexEnabled true
 
         vectorDrawables.useSupportLibrary = true
@@ -270,11 +292,13 @@ android {
         buildConfigField "long", "BUILD_TIMESTAMP", getLastCommitTimestamp() + "L"
         buildConfigField "String", "SIGNAL_URL", "\"https://textsecure-service.whispersystems.org\""
         buildConfigField "String", "SIGNAL_CDN_URL", "\"https://cdn.signal.org\""
+        buildConfigField "String", "SIGNAL_CONTACT_DISCOVERY_URL", "\"https://api.directory.signal.org\""
         buildConfigField "String", "SIGNAL_SERVICE_STATUS_URL", "\"uptime.signal.org\""
         buildConfigField "String", "GIPHY_PROXY_HOST", "\"giphy-proxy-production.whispersystems.org\""
         buildConfigField "int", "GIPHY_PROXY_PORT", "80"
         buildConfigField "String", "USER_AGENT", "\"OWA\""
         buildConfigField "boolean", "DEV_BUILD", "false"
+        buildConfigField "String", "MRENCLAVE", "\"cd6cfc342937b23b1bdd3bbf9721aa5615ac9ff50a75c5527d441cd3276826c9\""
 
         ndk {
             abiFilters "armeabi", "armeabi-v7a", "x86"
@@ -293,6 +317,7 @@ android {
         exclude 'asm-license.txt'
         exclude 'META-INF/LICENSE'
         exclude 'META-INF/NOTICE'
+        exclude 'META-INF/proguard/androidx-annotations.pro'
     }
 
     signingConfigs {
@@ -320,6 +345,7 @@ android {
                           'proguard-retrolambda.pro',
                           'proguard-okhttp.pro',
                           'proguard-ez-vcard.pro',
+                          'proguard-workmanager.pro',
                           'proguard.cfg'
             testProguardFiles 'proguard-automation.pro',
                           'proguard.cfg'

proguard-workmanager.pro

@@ -0,0 +1 @@
+-dontwarn sun.misc.Unsafe

res/anim/camera_capture_button_grow.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <scale
+        android:duration="100"
+        android:interpolator="@android:anim/decelerate_interpolator"
+        android:fromXScale=".85"
+        android:fromYScale=".85"
+        android:toXScale="1.0"
+        android:toYScale="1.0"
+        android:pivotX="50%"
+        android:pivotY="50%" />
+</set>

res/anim/camera_capture_button_shrink.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <scale
+        android:duration="100"
+        android:interpolator="@android:anim/decelerate_interpolator"
+        android:fromXScale="1.0"
+        android:fromYScale="1.0"
+        android:toXScale=".85"
+        android:toYScale=".85"
+        android:pivotX="50%"
+        android:pivotY="50%" />
+</set>

res/anim/camera_slide_from_bottom.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android" >
+    <translate
+        android:interpolator="@android:anim/decelerate_interpolator"
+        android:duration="350"
+        android:fromYDelta="100%"
+        android:toYDelta="0%" />
+</set>

res/anim/camera_slide_to_bottom.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android" >
+    <translate
+        android:interpolator="@android:anim/decelerate_interpolator"
+        android:duration="250"
+        android:fromYDelta="0%"
+        android:toYDelta="100%" />
+</set>

res/anim/fade_in.xml

@@ -0,0 +1,6 @@
+<alpha
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:interpolator="@android:interpolator/decelerate_quad"
+    android:fromAlpha="0.0"
+    android:toAlpha="1.0"
+    android:duration="@android:integer/config_shortAnimTime" />

res/anim/fade_out.xml

@@ -0,0 +1,6 @@
+<alpha
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:interpolator="@android:interpolator/decelerate_quad"
+    android:fromAlpha="1.0"
+    android:toAlpha="0.0"
+    android:duration="@android:integer/config_shortAnimTime" />

res/anim/slide_to_left.xml

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-     android:interpolator="@android:anim/decelerate_interpolator">
-    <translate
-            android:duration="150"
-            android:fromXDelta="0%"
-            android:toXDelta="-100%" />
-</set>

res/anim/stationary.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+            android:duration="250"
+            android:fromYDelta="0%"
+            android:toYDelta="0%" />
+</set>