/* helper function for queueing delivery reports. */
static int queue_dlr(MmscGrp *mmc, Octstr *from, Octstr *to, Octstr *msgid, Octstr *status, char *interf, List *errl)
{
Octstr *mmc_id = NULL, *qdir;
MmsMsg *m = mms_deliveryreport(msgid, from, to, time(NULL), status);
List *lto = gwlist_create();
int ret;
Octstr *qf, *rr_uri = NULL;
List *rqh = http_create_empty_headers();
if (errl)
http_header_combine(rqh, errl); /* add status stuff. */
gwlist_append(lto, octstr_duplicate(to));
qdir = get_mmsbox_queue_dir(from, lto, mmc, &mmc_id); /* get routing info. */
rr_uri = mmsbox_get_report_info(m, mmc, mmc_id, "delivery-report", status, rqh, NULL, 0, msgid);
qf = qfs->mms_queue_add(from, lto, NULL,
mmc ? mmc->id : NULL, mmc_id,
0, time(NULL) + default_msgexpiry, m, NULL,
NULL, NULL,
rr_uri, NULL,
rqh,
0,
octstr_get_cstr(qdir),
interf,
NULL);
if (qf) {
/* Log to access log */
mms_log("Received DLR", from, lto, -1, msgid, status, mmc ? mmc->id : NULL, "MMSBox", NULL, NULL);
ret = 0;
} else
ret = -1;
octstr_destroy(qf);
http_destroy_headers(rqh);
octstr_destroy(rr_uri);
gwlist_destroy(lto, (void *)octstr_destroy);
octstr_destroy(mmc_id);
mms_destroy(m);
return ret;
}
static int sendNotify(MmsEnvelope *e)
{
Octstr *to;
MmsMsg *msg, *smsg = NULL;
MmsEnvelopeTo *xto = gwlist_get(e->to, 0);
Octstr *err = NULL;
time_t tnow = time(NULL);
int j, k, len;
Octstr *phonenum = NULL, *rcpt_ip = NULL, *msgId, *from, *fromproxy;
int mtype, msize;
int res = MMS_SEND_OK, dlr;
time_t expiryt;
char *prov_notify_event = NULL;
char *rtype = NULL;
if (e->lastaccess != 0) { /* This message has been fetched at least once, no more signals. */
e->sendt = e->expiryt + 3600*24*30*12;
info(0, "MM1: Message [ID: %s] fetched/touched at least once. Skipping",
e->xqfname);
return settings->qfs->mms_queue_update(e);
}
if (!xto) {
error(0, "mobilesender: Queue entry %s with no recipients!",
e->xqfname);
return 0;
}
msg = settings->qfs->mms_queue_getdata(e);
to = octstr_duplicate(xto->rcpt);
expiryt = e->expiryt;
msgId = e->msgId ? octstr_duplicate(e->msgId) : NULL;
from = octstr_duplicate(e->from);
fromproxy = e->fromproxy ? octstr_duplicate(e->fromproxy) : NULL;
msize = e->msize;
dlr = e->dlr;
if (e->expiryt != 0 && /* Handle message expiry. */
e->expiryt < tnow) {
err = octstr_format("MMSC error: Message expired while sending to %S!", to);
res = MMS_SEND_ERROR_FATAL;
prov_notify_event = "failedfetch";
rtype = "Expired";
goto done;
} else if (e->attempts >= settings->maxsendattempts) {
err = octstr_format("MMSC error: Failed to deliver to %S after %ld attempts!",
to, e->attempts);
res = MMS_SEND_ERROR_FATAL;
prov_notify_event = "failedfetch";
rtype = "Expired";
goto done;
}
j = octstr_case_search(to, octstr_imm("/TYPE=PLMN"), 0);
k = octstr_case_search(to, octstr_imm("/TYPE=IPv"), 0);
len = octstr_len(to);
if (j > 0 && j - 1 + sizeof "/TYPE=PLMN" == len) { /* A proper number. */
phonenum = octstr_copy(to, 0, j);
#if 0
normalize_number(octstr_get_cstr(settings->unified_prefix), &phonenum);
#else
mms_normalize_phonenum(&phonenum,
octstr_get_cstr(settings->unified_prefix),
settings->strip_prefixes);
#endif
} else if (k > 0 && k + sizeof "/TYPE=IPv" == len)
rcpt_ip = octstr_copy(to, 0, k);
else {
/* We only handle phone numbers here. */
err = octstr_format("Unexpected recipient %s in MT queue!", octstr_get_cstr(to));
res = MMS_SEND_ERROR_FATAL;
goto done;
}
mtype = mms_messagetype(msg);
/* For phone, getting here means the message can be delivered. So:
* - Check whether the recipient is provisioned, if not, wait (script called will queue creation req)
* - If the recipient can't take MMS, then send SMS.
*/
/* We handle two types of requests: send and delivery/read notifications.
* other types of messages cannot possibly be in this queue!
*/
if (mtype == MMS_MSGTYPE_SEND_REQ ||
mtype == MMS_MSGTYPE_RETRIEVE_CONF) {
Octstr *url, *transid;
if (phonenum) {
int send_ind = mms_ind_send(settings->prov_getstatus, phonenum);
if (send_ind < 0 &&
settings->notify_unprovisioned)
send_ind = 0;
if (send_ind < 0) { /* That is, recipient is not (yet) provisioned. */
res = MMS_SEND_ERROR_TRANSIENT;
err = octstr_format("%S is not provisioned for MMS reception, delivery deferred!",
phonenum);
/* Do not increase delivery attempts counter. */
e->lasttry = tnow;
e->sendt = e->lasttry + settings->send_back_off * (1 + e->attempts);
if (settings->qfs->mms_queue_update(e) == 1)
e = NULL; /* Queue entry gone. */
else
settings->qfs->mms_queue_free_env(e);
goto done;
} else if (send_ind == 0) { /* provisioned but does not support */
Octstr *s = octstr_format(octstr_get_cstr(settings->mms_notify_txt),
from);
if (settings->notify_unprovisioned && s && octstr_len(s) > 0) { /* Only send if the string was set. */
List *pheaders;
Octstr *sto = octstr_duplicate(phonenum);
octstr_url_encode(s);
octstr_url_encode(sto);
url = octstr_format("%S&text=%S&to=%S",settings->sendsms_url,s, sto);
pheaders = http_create_empty_headers();
http_header_add(pheaders, "Connection", "close");
http_header_add(pheaders, "User-Agent", MM_NAME "/" VERSION);
http_start_request(httpcaller, HTTP_METHOD_GET, url,
pheaders, NULL, 0, &edummy, NULL);
http_destroy_headers(pheaders);
octstr_destroy(url);
octstr_destroy(sto);
} else if (s)
octstr_destroy(s);
res = MMS_SEND_OK;
err = octstr_imm("No MMS Ind support, sent SMS instead");
xto->process = 0; /* No more processing. */
if (settings->qfs->mms_queue_update(e) == 1)
e = NULL;
else
settings->qfs->mms_queue_free_env(e);
goto done;
}
}
/* To get here means we can send Ind. */
url = mms_makefetchurl(e->xqfname, e->token, MMS_LOC_MQUEUE,
phonenum ? phonenum : to,
settings);
info(0, "Preparing to notify client to fetch message at URL: %s",
octstr_get_cstr(url));
transid = mms_maketransid(e->xqfname, settings->host_alias);
smsg = mms_notification(msg, e->msize, url, transid,
e->expiryt ? e->expiryt :
tnow + settings->default_msgexpiry,
settings->optimize_notification_size);
octstr_destroy(transid);
octstr_destroy(url);
} else if (mtype == MMS_MSGTYPE_DELIVERY_IND ||
mtype == MMS_MSGTYPE_READ_ORIG_IND)
smsg = msg;
else {
error(0, "Unexpected message type %s for %s found in MT queue!",
mms_message_type_to_cstr(mtype), octstr_get_cstr(to));
res = MMS_SEND_ERROR_FATAL;
goto done;
}
if (smsg)
start_push(phonenum ? phonenum : rcpt_ip,
phonenum ? 1 : 0,
e, smsg); /* Send the message.
* Don't touch 'e' after this point!
* It may be freed by receive thread.
*/
if (smsg != msg && smsg)
mms_destroy(smsg);
done:
if (err != NULL &&
res != MMS_SEND_ERROR_TRANSIENT) { /* If there was a report request and this is a legit error
* queue it.
*/
if (dlr) {
MmsMsg *m = mms_deliveryreport(msgId, to, tnow,
rtype ? octstr_imm(rtype) :
octstr_imm("Indeterminate"));
List *l = gwlist_create();
Octstr *res;
gwlist_append(l, from);
/* Add to queue, switch via proxy to be from proxy. */
res = settings->qfs->mms_queue_add(to ? to : settings->system_user, l, err,
NULL, fromproxy,
tnow, tnow+settings->default_msgexpiry, m, NULL,
NULL, NULL,
NULL, NULL,
NULL,
0,
octstr_get_cstr(settings->mm1_queuedir),
"MM2",
settings->host_alias);
gwlist_destroy(l, NULL);
mms_destroy(m);
octstr_destroy(res);
}
}
/* Write to log */
info(0, "%s Mobile Queue MMS Send Notify: From=%s, to=%s, msgsize=%d, reason=%s",
SEND_ERROR_STR(res),
octstr_get_cstr(from), octstr_get_cstr(to), msize,
err ? octstr_get_cstr(err) : "");
if (res == MMS_SEND_ERROR_FATAL) {
xto->process = 0; /* No more attempts to deliver, delete this. */
if (settings->qfs->mms_queue_update(e) == 1)
e = NULL; /* Queue entry gone. */
else
settings->qfs->mms_queue_free_env(e);
} /* Else queue will be updated/freed elsewhere. */
if (prov_notify_event)
notify_prov_server(octstr_get_cstr(settings->prov_notify),
to ? octstr_get_cstr(to) : "unknown",
prov_notify_event,
rtype ? rtype : "",
e ? e->msgId : NULL, NULL, NULL);
if (msg) mms_destroy(msg);
octstr_destroy(phonenum);
octstr_destroy(rcpt_ip);
octstr_destroy(to);
octstr_destroy(msgId);
octstr_destroy(fromproxy);
octstr_destroy(from);
octstr_destroy(err);
return 1;
}