/**
Process the RPDU.
@param mobileID The sender's IMSI.
@param RPDU The RPDU to process.
@return true if successful.
*/
bool handleRPDU(TransactionEntry *transaction, const RLFrame& RPDU)
{
LOG(DEBUG) << "SMS: handleRPDU MTI=" << RPDU.MTI();
switch ((RPMessage::MessageType)RPDU.MTI()) {
case RPMessage::Data: {
string contentType = gConfig.getStr("SMS.MIMEType");
ostringstream body;
if (contentType == "text/plain") {
// TODO: Clean this mess up!
RPData data;
data.parse(RPDU);
TLSubmit submit;
submit.parse(data.TPDU());
body << submit.UD().decode();
} else if (contentType == "application/vnd.3gpp.sms") {
RPDU.hex(body);
} else {
LOG(ALERT) << "\"" << contentType << "\" is not a valid SMS payload type";
}
const char* address = NULL;
if (gConfig.defines("SIP.SMSC")) address = gConfig.getStr("SIP.SMSC").c_str();
/* The SMSC is not defined, we are using an older version */
if (address == NULL) {
RPData data;
data.parse(RPDU);
TLSubmit submit;
submit.parse(data.TPDU());
address = submit.DA().digits();
}
return sendSIP(transaction, address, body.str().data(),contentType.c_str());
}
case RPMessage::Ack:
case RPMessage::SMMA:
return true;
case RPMessage::Error:
default:
return false;
}
}
// Return true on success.
bool MTSMSMachine::createRPData(RPData &rp_data)
{
// TODO: Read MIME Type from smqueue!!
const char *contentType = tran()->mContentType.c_str();
PROCLOG(DEBUG)<<LOGVAR(contentType)<<LOGVAR(tran()->mMessage);
if (strncmp(contentType,"text/plain",10)==0) {
TLAddress tlcalling = TLAddress(tran()->calling().digits());
TLUserData tlmessage = TLUserData(tran()->mMessage.c_str());
PROCLOG(DEBUG)<<LOGVAR(tlcalling)<<LOGVAR(tlmessage);
rp_data = RPData(this->mRpduRef,
RPAddress(gConfig.getStr("SMS.FakeSrcSMSC").c_str()),
TLDeliver(tlcalling,tlmessage,0));
} else if (strncmp(contentType,"application/vnd.3gpp.sms",24)==0) {
BitVector2 RPDUbits(strlen(tran()->mMessage.c_str())*4);
if (!RPDUbits.unhex(tran()->mMessage.c_str())) {
LOG(WARNING) << "Message is zero length which is valid";
// This is valid continue
return true;
}
try { // I suspect this is here to catch the above FIXED crash when string is zero length
RLFrame RPDU(RPDUbits);
LOG(DEBUG) << "SMS RPDU: " << RPDU;
rp_data.parse(RPDU);
LOG(DEBUG) << "SMS RP-DATA " << rp_data;
}
catch (SMSReadError) {
LOG(WARNING) << "SMS parsing failed (above L3)";
// Cause 95, "semantically incorrect message".
//LCH->l2sendf(CPData(L3TI,RPError(95,this->mRpduRef)),3); if you ever use this, it should call l3sendSms
return false;
}
catch (GSM::L3ReadError) {
LOG(WARNING) << "SMS parsing failed (in L3)";
// TODO:: send error back to the phone
return false;
}
catch (...) {
LOG(ERR) << "Unexpected throw"; // cryptic, but should never happen.
return false;
}
} else {
LOG(WARNING) << "Unsupported content type (in incoming SIP MESSAGE) -- type: " << contentType;
return false;
}
return true;
}
/**
Process the incomming RPDU.
@param mobileID The sender's IMSI.
@param RPDU The RPDU to process.
@return true if successful.
*/
bool MOSMSMachine::handleRPDU(const RLFrame& RPDU)
{
LOG(DEBUG) << "SMS: handleRPDU MTI=" << RPDU.MTI();
switch ((RPMessage::MessageType)RPDU.MTI()) {
case RPMessage::Data: {
string contentType = gConfig.getStr("SMS.MIMEType");
ostringstream body;
string toAddress = "";
if (contentType == "text/plain") {
RPData data;
data.parse(RPDU);
TLSubmit submit;
submit.parse(data.TPDU());
body << submit.UD().decode(); // (pat) TODO: efficiencize this.
toAddress = string(submit.DA().digits());
} else if (contentType == "application/vnd.3gpp.sms") {
toAddress = "smsc"; // If encoded this is expected in destination address
RPDU.hex(body);
} else {
LOG(ERR) << "\"" << contentType << "\" is not a valid SMS payload type";
}
// Steps:
// 1 -- Complete transaction record.
// 2 -- Send TL-SUBMIT to the server.
// 3 -- Wait for response or timeout.
// 4 -- Return true for OK or ACCEPTED, false otherwise.
// Step 1 and 2 -- Complete the transaction record and send TL-SUMBIT to server.
// Form the TLAddress into a CalledPartyNumber for the transaction.
// Attach calledParty and message body to the transaction.
SipDialog::newSipDialogMOSMS(tran()->tranID(), tran()->subscriber(), toAddress, body.str(), contentType);
return true;
}
case RPMessage::Ack:
case RPMessage::SMMA:
return true;
case RPMessage::Error:
default:
return false;
}
}