private void HandleSignalMessage(SignalServiceEnvelope envelope, SignalServiceContent content, SignalServiceDataMessage dataMessage, bool isSync, long timestamp)
{
SignalMessageDirection type;
SignalContact author;
SignalMessageStatus status;
string threadId;
long composedTimestamp;
string body = dataMessage.Body != null ? dataMessage.Body : "";
if (dataMessage.Group != null)
{
var rawId = dataMessage.Group.GroupId;
threadId = Base64.encodeBytes(rawId);
var g = SignalDBContext.GetOrCreateGroupLocked(threadId, timestamp, this);
if (!g.CanReceive)
{
SignalServiceGroup group = new SignalServiceGroup()
{
Type = SignalServiceGroup.GroupType.REQUEST_INFO,
GroupId = rawId
};
SignalServiceDataMessage requestInfoMessage = new SignalServiceDataMessage()
{
Group = group,
Timestamp = Util.CurrentTimeMillis()
};
MessageSender.sendMessage(envelope.getSourceAddress(), requestInfoMessage);
}
composedTimestamp = envelope.getTimestamp();
}
else
{
if (isSync)
{
var sent = content.SynchronizeMessage.getSent().ForceGetValue();
threadId = SignalDBContext.GetOrCreateContactLocked(sent.getDestination().ForceGetValue(), timestamp, this).ThreadId;
composedTimestamp = sent.getTimestamp();
}
else
{
threadId = SignalDBContext.GetOrCreateContactLocked(envelope.getSource(), timestamp, this).ThreadId;
composedTimestamp = envelope.getTimestamp();
}
}
if (isSync)
{
type = SignalMessageDirection.Synced;
status = SignalMessageStatus.Confirmed;
author = null;
}
else
{
status = 0;
type = SignalMessageDirection.Incoming;
author = SignalDBContext.GetOrCreateContactLocked(envelope.getSource(), timestamp, this);
}
List <SignalAttachment> attachments = new List <SignalAttachment>();
SignalMessage message = new SignalMessage()
{
Direction = type,
Status = status,
Author = author,
Content = new SignalMessageContent()
{
Content = body
},
ThreadId = threadId,
DeviceId = (uint)envelope.getSourceDevice(),
Receipts = 0,
ComposedTimestamp = composedTimestamp,
ReceivedTimestamp = timestamp,
AttachmentsCount = (uint)attachments.Count,
Attachments = attachments
};
if (dataMessage.Attachments != null)
{
var receivedAttachments = dataMessage.Attachments;
foreach (var receivedAttachment in receivedAttachments)
{
var pointer = receivedAttachment.asPointer();
SignalAttachment sa = new SignalAttachment()
{
Message = message,
Status = (uint)SignalAttachmentStatus.Default,
SentFileName = pointer.FileName,
ContentType = "",
Key = pointer.Key,
Relay = pointer.Relay,
StorageId = pointer.Id
};
attachments.Add(sa);
}
}
Debug.WriteLine("received message: " + message.Content);
if (type == SignalMessageDirection.Incoming)
{
if (App.WindowActive)
{
Utils.TryVibrate(true);
}
else
{
SendTileNotification(message);
SendMessageNotification(message);
}
}
Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
await UIHandleIncomingMessage(message);
}).AsTask().Wait();
}