bool recode_tpdu(const std::string &body,
short_msg_p_list::iterator &smsg)
{
bool return_action = true;
// Safety check
if (smsg->tl_message == NULL)
{
LOG(WARN) << "TLMessage is not available. Error during SMS decoding occurred?";
return false;
}
switch ((TLMessage::MessageType)smsg->tl_message->MTI()) {
case TLMessage::SUBMIT: {
TLSubmit *submit = (TLSubmit*)smsg->tl_message;
const TLUserData& tl_ud = submit->UD();
create_sms_delivery(body, tl_ud, smsg);
pack_tpdu(smsg);
return_action = true;
break;
}
case TLMessage::DELIVER_REPORT:
case TLMessage::STATUS_REPORT:
// TODO
LOG(WARN) << "TPDU must be of SMS-SUBMIT type, we have MTI="
<< (TLMessage::MessageType)smsg->tl_message->MTI();
return false;
}
// Now we have MS->SC message
smsg->ms_to_sc = false;
return return_action;
}
short_code_action sendSIP_init(const char *imsi, const TLSubmit& submit,
const std::string &body, short_code_params *scp)
{
const char *address = submit.DA().digits();
const TLUserData& tl_ud = submit.UD();
const char *from = scp->scp_qmsg_it->parsed->from->url->username;
LOG(INFO) << "from " << imsi << " to " << address;
if (scp == NULL)
{
LOG(WARN) << "short_code_params is NULL. Error.";
return SCA_INTERNAL_ERROR;
}
// START OF THE SIP PROCESSING
osip_message_t *omsg = scp->scp_qmsg_it->parsed;
// Req.URI
osip_free(omsg->req_uri->username);
omsg->req_uri->username = (char *)osip_malloc (strlen(address)+1);
strcpy(omsg->req_uri->username, address);
// To:
set_to_for_smsc(address, scp->scp_qmsg_it);
// Let them know that parsed part has been changed.
scp->scp_qmsg_it->parsed_was_changed();
if (ISLOGGING(DEBUG)) {
// Call make_text_valid() is needed for debug only.
scp->scp_qmsg_it->make_text_valid();
LOG(DEBUG) << "Updated SMS message: " << scp->scp_qmsg_it->text;
}
return SCA_RESTART_PROCESSING;
}
/**
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;
}
}
/**
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;
}
}
