@Override
protected void onHandleIntent(Intent intent) {
Log.d(TAG, "Started DataSmsReceivedService");
ThreeHeadedMonkeyApplication application = (ThreeHeadedMonkeyApplication) getApplication();
Bundle bundle = intent.getExtras();
if (bundle == null) return;
Object[] pdus = (Object[]) bundle.get("pdus");
if (pdus == null || pdus.length == 0) return;
for (int i = 0; i < pdus.length; i++) {
try {
SmsMessage smsMessage = SmsMessage.createFromPdu((byte[]) pdus[i]);
// Log.d(TAG, "Received PDU: " + new String(Hex.encodeHex((byte[])
// pdus[i])));
byte[] data = smsMessage.getUserData();
String message = new String(data, "UTF-8");
String sender = smsMessage.getOriginatingAddress();
Log.d(TAG, "Received data-sms from " + sender + ": " + message);
List<PhoneNumberInfo> infos = application.phoneNumberSettings.findEntriesForNumber(sender);
if (infos.isEmpty()) {
Log.d(TAG, "Datasms sender not authorized to send commands");
continue;
}
Intent command_intent = new Intent(this, CommandExecutorService.class);
command_intent.putExtra(CommandExecutorService.INTENT_COMMAND_STRING_PARAM, message);
command_intent.putExtra(
CommandExecutorService.INTENT_OUTGOING_COMMUNICATION_TYPE_PARAM,
OutgoingCommandCommunicationFactory.OUTGOING_COMMUNICATION_TYPE_DATASMS);
command_intent.putExtra(
CommandExecutorService.INTENT_OUTGOING_COMMUNICATION_SENDER_ADDRESS_PARAM, sender);
startService(command_intent);
} catch (Exception ex) {
Log.e(TAG, "Exception while parsing data sms", ex);
}
}
}
/**
* Creates and returns a Message object from the provided PDU if possible
*
* @param pdu the message PDU (protocol data unit - header and payload) as a byte array
* @return a BinaryMessage or TextMessage object depending on the type of the message provided
* @throws InvalidMessageException if the message was definitely not relevant to Sapelli
* @throws Exception for any other errors that occur while trying to parse the message
*/
private Message<?, ?> messageFromPDU(byte[] pdu, boolean binary)
throws InvalidMessageException, Exception {
// Get Android SMS msg representation for pdu:
SmsMessage androidMsg = SmsMessage.createFromPdu(pdu);
if (androidMsg == null)
throw new Exception("Android could not parse the SMS message from its PDU.");
// Debug:
// Log.d(TAG,"MESSAGE BODY: " + androidMsg.getMessageBody());
// Get sender phone number (we assume that if the number doesn't start with '+' the correct
// country is given by the current network (rather than the SIM)):
PhoneNumber senderPhoneNumber =
SMSCorrespondent.toPhoneNumber(
androidMsg.getOriginatingAddress(), DeviceControl.getNetworkCountryISOCode(this));
// Get an SMSCorrespondent corresponding to this phone number:
SMSCorrespondent sender =
transmissionController.getSendingCorrespondentFor(senderPhoneNumber, binary);
// Return Sapelli Message:
if (binary) return new BinaryMessage(sender, androidMsg.getUserData());
else return new TextMessage(sender, androidMsg.getMessageBody());
}
/** {@inheritDoc} */
protected int dispatchMessage(SmsMessageBase smsb) {
// If sms is null, means there was a parsing error.
if (smsb == null) {
return Intents.RESULT_SMS_GENERIC_ERROR;
}
SmsMessage sms = (SmsMessage) smsb;
boolean handled = false;
if (sms.isTypeZero()) {
// As per 3GPP TS 23.040 9.2.3.9, Type Zero messages should not be
// Displayed/Stored/Notified. They should only be acknowledged.
Log.d(TAG, "Received short message type 0, Don't display or store it. Send Ack");
return Intents.RESULT_SMS_HANDLED;
}
// Special case the message waiting indicator messages
if (sms.isMWISetMessage()) {
mGsmPhone.updateMessageWaitingIndicator(true);
handled = sms.isMwiDontStore();
if (Config.LOGD) {
Log.d(TAG, "Received voice mail indicator set SMS shouldStore=" + !handled);
}
} else if (sms.isMWIClearMessage()) {
mGsmPhone.updateMessageWaitingIndicator(false);
handled = sms.isMwiDontStore();
if (Config.LOGD) {
Log.d(TAG, "Received voice mail indicator clear SMS shouldStore=" + !handled);
}
}
if (handled) {
return Intents.RESULT_SMS_HANDLED;
}
if (!mStorageAvailable && (sms.getMessageClass() != MessageClass.CLASS_0)) {
// It's a storable message and there's no storage available. Bail.
// (See TS 23.038 for a description of class 0 messages.)
return Intents.RESULT_SMS_OUT_OF_MEMORY;
}
SmsHeader smsHeader = sms.getUserDataHeader();
// See if message is partial or port addressed.
if ((smsHeader == null) || (smsHeader.concatRef == null)) {
// Message is not partial (not part of concatenated sequence).
byte[][] pdus = new byte[1][];
pdus[0] = sms.getPdu();
if (smsHeader != null && smsHeader.portAddrs != null) {
if (smsHeader.portAddrs.destPort == SmsHeader.PORT_WAP_PUSH) {
return mWapPush.dispatchWapPdu(sms.getUserData());
} else {
// The message was sent to a port, so concoct a URI for it.
dispatchPortAddressedPdus(pdus, smsHeader.portAddrs.destPort);
}
} else {
// Normal short and non-port-addressed message, dispatch it.
dispatchPdus(pdus);
}
return Activity.RESULT_OK;
} else {
// Process the message part.
return processMessagePart(sms, smsHeader.concatRef, smsHeader.portAddrs);
}
}
