Add support for Group V2 description field.

Author: cody-signal

app/build.gradle

@@ -330,7 +330,7 @@ dependencies {
         force = true
     }
     implementation 'androidx.recyclerview:recyclerview:1.1.0'
-    implementation 'com.google.android.material:material:1.2.1'
+    implementation 'com.google.android.material:material:1.3.0'
     implementation 'androidx.legacy:legacy-support-v13:1.0.0'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.preference:preference:1.0.0'
@@ -527,6 +527,10 @@ task signProductionWebsiteRelease {
 }
 
 def getLastCommitTimestamp() {
+    if (!(new File('.git').exists())) {
+        return System.currentTimeMillis().toString()
+    }
+
     new ByteArrayOutputStream().withStream { os ->
         def result = exec {
             executable = 'git'
@@ -539,6 +543,10 @@ def getLastCommitTimestamp() {
 }
 
 def getGitHash() {
+    if (!(new File('.git').exists())) {
+        return "abcd1234"
+    }
+
     def stdout = new ByteArrayOutputStream()
     exec {
         commandLine 'git', 'rev-parse', '--short', 'HEAD'

app/src/main/java/org/thoughtcrime/securesms/BindableConversationItem.java

@@ -8,10 +8,8 @@
 import androidx.lifecycle.LifecycleOwner;
 import androidx.lifecycle.Observer;
 
-import org.thoughtcrime.securesms.components.MaskView;
 import org.thoughtcrime.securesms.components.voice.VoiceNotePlaybackState;
 import org.thoughtcrime.securesms.contactshare.Contact;
-import org.thoughtcrime.securesms.conversation.ConversationItem;
 import org.thoughtcrime.securesms.conversation.ConversationMessage;
 import org.thoughtcrime.securesms.database.model.InMemoryMessageRecord;
 import org.thoughtcrime.securesms.database.model.MessageRecord;
@@ -78,6 +76,7 @@ interface EventListener {
     void onEnableCallNotificationsClicked();
     void onPlayInlineContent(ConversationMessage conversationMessage);
     void onInMemoryMessageClicked(@NonNull InMemoryMessageRecord messageRecord);
+    void onViewGroupDescriptionChange(@Nullable GroupId groupId, @NonNull String description, boolean isMessageRequestAccepted);
 
     /** @return true if handled, false if you want to let the normal url handling continue */
     boolean onUrlClicked(@NonNull String url);