Handle GV2 addresses.

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

@@ -1,9 +1,12 @@
 package org.thoughtcrime.securesms;
 
+import android.content.Intent;
+import android.net.Uri;
 import android.os.Bundle;
 
 import androidx.annotation.NonNull;
 
+import org.thoughtcrime.securesms.util.CommunicationActions;
 import org.thoughtcrime.securesms.util.DynamicNoActionBarTheme;
 import org.thoughtcrime.securesms.util.DynamicTheme;
 
@@ -18,6 +21,14 @@ public class MainActivity extends PassphraseRequiredActivity {
     setContentView(R.layout.main_activity);
 
     navigator.onCreate(savedInstanceState);
+
+    handleGroupLinkInIntent(getIntent());
+  }
+
+  @Override
+  protected void onNewIntent(Intent intent) {
+    super.onNewIntent(intent);
+    handleGroupLinkInIntent(intent);
   }
 
   @Override
@@ -42,4 +53,11 @@ public class MainActivity extends PassphraseRequiredActivity {
   public @NonNull MainNavigator getNavigator() {
     return navigator;
   }
+
+  private void handleGroupLinkInIntent(Intent intent) {
+    Uri data = intent.getData();
+    if (data != null) {
+      CommunicationActions.handlePotentialGroupLinkUrl(this, data.toString());
+    }
+  }
 }