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 byte[] decrypt(TextSecureEnvelope envelope, byte[] ciphertext) { AxolotlAddress sourceAddress = new AxolotlAddress(envelope.getSource(), envelope.getSourceDevice()); SessionCipher sessionCipher = new SessionCipher(axolotlStore, sourceAddress); byte[] paddedMessage; if (envelope.isPreKeyWhisperMessage()) { paddedMessage = sessionCipher.decrypt(new PreKeyWhisperMessage(ciphertext)); } else if (envelope.isWhisperMessage()) { paddedMessage = sessionCipher.decrypt(new WhisperMessage(ciphertext)); } else { throw new InvalidMessageException("Unknown type: " + envelope.getType()); } PushTransportDetails transportDetails = new PushTransportDetails(sessionCipher.getSessionVersion()); return transportDetails.getStrippedPaddingMessageBody(paddedMessage); }
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 handleTextMessage(/*@NonNull MasterSecretUnion masterSecret,*/ TextSecureEnvelope envelope, TextSecureDataMessage message, May<long> smsMessageId) { var textMessageDatabase = DatabaseFactory.getTextMessageDatabase(); String body = message.getBody().HasValue ? message.getBody().ForceGetValue() : ""; IncomingTextMessage textMessage = new IncomingTextMessage(envelope.getSource(), envelope.getSourceDevice(), message.getTimestamp(), body, message.getGroupInfo()); textMessage = new IncomingEncryptedMessage(textMessage, body); var messageAndThreadId = textMessageDatabase.InsertMessageInbox(textMessage); ToastHelper.NotifyNewMessage(messageAndThreadId.second()); }
private void handleEndSessionMessage(TextSecureEnvelope envelope, TextSecureDataMessage message, May<long> smsMessageId) { var smsDatabase = DatabaseFactory.getTextMessageDatabase();//getEncryptingSmsDatabase(context); var incomingTextMessage = new IncomingTextMessage(envelope.getSource(), envelope.getSourceDevice(), message.getTimestamp(), "", May<TextSecureGroup>.NoValue); long threadId; if (!smsMessageId.HasValue) { IncomingEndSessionMessage incomingEndSessionMessage = new IncomingEndSessionMessage(incomingTextMessage); Pair<long, long> messageAndThreadId = smsDatabase.InsertMessageInbox(incomingEndSessionMessage); threadId = messageAndThreadId.second(); } else { var messageId = smsMessageId.ForceGetValue(); smsDatabase.MarkAsEndSession(messageId); threadId = smsDatabase.GetThreadIdForMessage(messageId); } SessionStore sessionStore = new TextSecureAxolotlStore(); sessionStore.DeleteAllSessions(envelope.getSource()); //SecurityEvent.broadcastSecurityUpdateEvent(context, threadId); //MessageNotifier.updateNotification(context, masterSecret.getMasterSecret().orNull(), threadId); }