+ } catch (UnregisteredRecipientException e) {
+ throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
+ }
+ }
+
+ @Override
+ public void sendGroupTyping(
+ final byte[] groupId, final boolean stop
+ ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
+ try {
+ final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
+ Set.of(getGroupRecipientIdentifier(groupId)));
+ checkSendMessageResults(results);
+ } catch (IOException e) {
+ throw new Error.Failure(e.getMessage());
+ } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
+ throw new Error.GroupNotFound(e.getMessage());
+ }
+ }
+
+ @Override
+ public long sendGroupRemoteDeleteMessage(
+ final long targetSentTimestamp, final byte[] groupId
+ ) {
+ try {
+ final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
+ Set.of(getGroupRecipientIdentifier(groupId)));
+ checkSendMessageResults(results);
+ return results.timestamp();
+ } catch (IOException e) {
+ throw new Error.Failure(e.getMessage());
+ } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
+ throw new Error.GroupNotFound(e.getMessage());