+ boolean isNewGroup = false;
+ SendGroupMessageResults groupMessageResults = null;
+ if (groupId == null) {
+ isNewGroup = true;
+ var results = m.createGroup(groupName, groupMembers, groupAvatar);
+ groupMessageResults = results.second();
+ groupId = results.first();
+ groupName = null;
+ groupMembers = null;
+ groupAvatar = null;
+ }
+
+ var results = m.updateGroup(groupId,
+ UpdateGroup.newBuilder()
+ .withName(groupName)
+ .withDescription(groupDescription)
+ .withMembers(groupMembers)
+ .withRemoveMembers(groupRemoveMembers)
+ .withAdmins(groupAdmins)
+ .withRemoveAdmins(groupRemoveAdmins)
+ .withBanMembers(groupBan)
+ .withUnbanMembers(groupUnban)
+ .withResetGroupLink(groupResetLink)
+ .withGroupLinkState(groupLinkState)
+ .withAddMemberPermission(groupAddMemberPermission)
+ .withEditDetailsPermission(groupEditDetailsPermission)
+ .withAvatarFile(groupAvatar)
+ .withExpirationTimer(groupExpiration)
+ .withIsAnnouncementGroup(groupSendMessagesPermission == null
+ ? null
+ : groupSendMessagesPermission == GroupPermission.ONLY_ADMINS)
+ .build());
+ if (results != null) {
+ if (groupMessageResults == null) {
+ groupMessageResults = results;
+ } else {
+ groupMessageResults = new SendGroupMessageResults(results.timestamp(),
+ Stream.concat(groupMessageResults.results().stream(), results.results().stream()).toList());
+ }
+ }
+ outputResult(outputWriter, groupMessageResults, isNewGroup ? groupId : null);
+ } catch (AttachmentInvalidException e) {
+ throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
+ } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
+ throw new UserErrorException(e.getMessage());
+ } catch (UnregisteredRecipientException e) {
+ throw new UserErrorException("The user " + e.getSender().getIdentifier() + " is not registered.");
+ } catch (IOException e) {
+ throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
+ .getSimpleName() + ")", e);
+ }
+ }
+
+ private void outputResult(
+ final OutputWriter outputWriter,
+ final SendGroupMessageResults results,
+ final GroupId groupId
+ ) {
+ switch (outputWriter) {
+ case PlainTextWriter writer -> {
+ if (groupId != null) {
+ writer.println("Created new group: \"{}\"", groupId.toBase64());
+ }
+ if (results != null) {
+ var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results.results());
+ SendMessageResultUtils.printSendMessageResultErrors(writer, errors);
+ writer.println("{}", results.timestamp());
+ }
+ }
+ case JsonWriter writer -> {
+ final var response = new HashMap<>();
+ if (results != null) {
+ response.put("timestamp", results.timestamp());
+ var jsonResults = SendMessageResultUtils.getJsonSendMessageResults(results.results());
+ response.put("results", jsonResults);
+ }
+ if (groupId != null) {
+ response.put("groupId", groupId.toBase64());