+ } else if (content != null) {
+ final var sender = !envelope.isUnidentifiedSender() && envelope.hasSourceUuid()
+ ? envelope.getSourceAddress()
+ : content.getSender();
+ if (content.getReceiptMessage().isPresent()) {
+ final var receiptMessage = content.getReceiptMessage().get();
+ if (receiptMessage.isDeliveryReceipt()) {
+ for (long timestamp : receiptMessage.getTimestamps()) {
+ try {
+ conn.sendMessage(new Signal.ReceiptReceived(objectPath,
+ timestamp,
+ getLegacyIdentifier(sender)));
+ } catch (DBusException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+ } else if (content.getDataMessage().isPresent()) {
+ var message = content.getDataMessage().get();
+
+ var groupId = getGroupId(message);
+ if (!message.isEndSession() && (
+ groupId == null
+ || message.getGroupContext().get().getGroupV1Type() == null
+ || message.getGroupContext().get().getGroupV1Type() == SignalServiceGroup.Type.DELIVER
+ )) {
+ try {
+ conn.sendMessage(new Signal.MessageReceived(objectPath,
+ message.getTimestamp(),
+ getLegacyIdentifier(sender),
+ groupId != null ? groupId : new byte[0],
+ message.getBody().isPresent() ? message.getBody().get() : "",
+ JsonDbusReceiveMessageHandler.getAttachments(message, m)));
+ } catch (DBusException e) {
+ e.printStackTrace();
+ }
+ }
+ } else if (content.getSyncMessage().isPresent()) {
+ var sync_message = content.getSyncMessage().get();
+ if (sync_message.getSent().isPresent()) {
+ var transcript = sync_message.getSent().get();