+ if (!envelope.isReceipt()) {
+ content = decryptMessage(envelope);
+ if (content != null) {
+ if (content.getDataMessage().isPresent()) {
+ TextSecureDataMessage message = content.getDataMessage().get();
+ if (message.getGroupInfo().isPresent()) {
+ TextSecureGroup groupInfo = message.getGroupInfo().get();
+ switch (groupInfo.getType()) {
+ case UPDATE:
+ group = new GroupInfo(groupInfo.getGroupId(), groupInfo.getName().get(), groupInfo.getMembers().get(), groupInfo.getAvatar().get().asPointer().getId());
+ groupStore.updateGroup(group);
+ break;
+ case DELIVER:
+ group = groupStore.getGroup(groupInfo.getGroupId());
+ break;
+ case QUIT:
+ group = groupStore.getGroup(groupInfo.getGroupId());
+ if (group != null) {
+ group.members.remove(envelope.getSource());
+ }
+ break;
+ }
+ }
+ }
+ }
+ }
+ handler.handleMessage(envelope, content, group);