Add basic handling for ProofRequiredExceptions on other message types.

app/src/main/java/org/thoughtcrime/securesms/jobs/GroupCallUpdateSendJob.java

@@ -21,6 +21,7 @@ import org.whispersystems.signalservice.api.crypto.ContentHint;
 import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
 import org.whispersystems.signalservice.api.messages.SendMessageResult;
 import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
+import org.whispersystems.signalservice.api.push.exceptions.ProofRequiredException;
 import org.whispersystems.signalservice.api.push.exceptions.ServerRejectedException;
 
 import java.io.IOException;

app/src/main/java/org/thoughtcrime/securesms/jobs/GroupSendJobHelper.java

@@ -36,8 +36,14 @@ final class GroupSendJobHelper {
         skipped.add(recipient.getId());
       }
 
-      if (sendMessageResult.getSuccess()         != null ||
+      if (sendMessageResult.getProofRequiredFailure() != null) {
-          sendMessageResult.getIdentityFailure() != null ||
+        Log.w(TAG, "Proof required failure for " + recipient.getId());
+        skipped.add(recipient.getId());
+      }
+
+      if (sendMessageResult.getSuccess()               != null ||
+          sendMessageResult.getIdentityFailure()       != null ||
+          sendMessageResult.getProofRequiredFailure()  != null ||
           sendMessageResult.isUnregisteredFailure())
       {
         completions.add(recipient);