private void handleMessage(TextSecureEnvelope envelope, bool sendExplicitReceipt)
{
var worker = App.Current.Worker;
long messageId = DatabaseFactory.getPushDatabase().Insert(envelope);
if (sendExplicitReceipt)
{
worker.AddTaskActivities(new DeliveryReceiptTask(envelope.getSource(),
envelope.getTimestamp(),
envelope.getRelay()));
}
worker.AddTaskActivities(new PushDecryptTask(messageId, envelope.getSource()));
}
public long Insert(TextSecureEnvelope envelope)
{
// TODO check if exists
var push = new Push()
{
Type = envelope.getType(),
Source = envelope.getSource(),
DeviceId = envelope.getSourceDevice(),
LegacyMessage = envelope.hasLegacyMessage() ? Base64.encodeBytes(envelope.getLegacyMessage()) : "",
Content = envelope.hasContent() ? Base64.encodeBytes(envelope.getContent()) : "",
Timestamp = TimeUtil.GetDateTime(envelope.getTimestamp())
};
try
{
conn.Insert(push);
} catch(Exception e) { Debug.WriteLine(e.Message); }
return push.PushId;
}
private TextSecureDataMessage createTextSecureMessage(TextSecureEnvelope envelope, DataMessage content)
{
TextSecureGroup groupInfo = createGroupInfo(envelope, content);
LinkedList<TextSecureAttachment> attachments = new LinkedList<TextSecureAttachment>();
bool endSession = ((content.Flags & (uint)DataMessage.Types.Flags.END_SESSION) != 0);
foreach (AttachmentPointer pointer in content.AttachmentsList)
{
attachments.AddLast(new TextSecureAttachmentPointer(pointer.Id,
pointer.ContentType,
pointer.Key.ToByteArray(),
envelope.getRelay(),
pointer.HasSize ? new May<uint>(pointer.Size) : May<uint>.NoValue,
pointer.HasThumbnail ? new May<byte[]>(pointer.Thumbnail.ToByteArray()) : May<byte[]>.NoValue));
}
return new TextSecureDataMessage(envelope.getTimestamp(), groupInfo, attachments,
content.Body, endSession);
}
private Pair<long, long> insertPlaceholder(TextSecureEnvelope envelope)
{
var database = DatabaseFactory.getTextMessageDatabase(); //getEncryptingSmsDatabase(context);
IncomingTextMessage textMessage = new IncomingTextMessage(envelope.getSource(), envelope.getSourceDevice(),
envelope.getTimestamp(), "",
May<TextSecureGroup>.NoValue);
textMessage = new IncomingEncryptedMessage(textMessage, "");
return database.InsertMessageInbox(textMessage);
}
private void handleUntrustedIdentityMessage(TextSecureEnvelope envelope, May<long> smsMessageId)
{
try
{
var database = DatabaseFactory.getTextMessageDatabase(); //getEncryptingSmsDatabase(context);
Recipients recipients = RecipientFactory.getRecipientsFromString(envelope.getSource(), false);
long recipientId = recipients.getPrimaryRecipient().getRecipientId();
PreKeyWhisperMessage whisperMessage = new PreKeyWhisperMessage(envelope.getLegacyMessage());
IdentityKey identityKey = whisperMessage.getIdentityKey();
String encoded = Base64.encodeBytes(envelope.getLegacyMessage());
IncomingTextMessage textMessage = new IncomingTextMessage(envelope.getSource(), envelope.getSourceDevice(),
envelope.getTimestamp(), encoded,
May<TextSecureGroup>.NoValue);
if (!smsMessageId.HasValue)
{
IncomingPreKeyBundleMessage bundleMessage = new IncomingPreKeyBundleMessage(textMessage, encoded);
Pair<long, long> messageAndThreadId = database.InsertMessageInbox(bundleMessage);
database.SetMismatchedIdentity(messageAndThreadId.first(), recipientId, identityKey);
//MessageNotifier.updateNotification(context, masterSecret.getMasterSecret().orNull(), messageAndThreadId.second);
}
else
{
var messageId = smsMessageId.ForceGetValue();
database.UpdateMessageBody(messageId, encoded);
database.MarkAsPreKeyBundle(messageId);
database.SetMismatchedIdentity(messageId, recipientId, identityKey);
}
}
catch (InvalidMessageException e)
{
throw new InvalidOperationException(e.Message);
}
catch (InvalidVersionException e)
{
throw new InvalidOperationException(e.Message);
}
}
private void handleReceipt(TextSecureEnvelope envelope)
{
Log.Debug($"Received receipt: (XXXXX, {envelope.getTimestamp()})");
DatabaseFactory.getMessageDatabase().incrementDeliveryReceiptCount(envelope.getSource(),
(long)envelope.getTimestamp());
}