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mbuni/mbuni/mmsbox/bearerbox.c

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103 KiB
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/*
* Mbuni - Open Source MMS Gateway
*
* MMSC handler functions: Receive and send MMS messages to MMSCs
*
* Copyright (C) 2003 - 2008, Digital Solutions Ltd. - http://www.dsmagic.com
*
* Paul Bagyenda <bagyenda@dsmagic.com>
*
* This program is free software, distributed under the terms of
* the GNU General Public License, with a few exceptions granted (see LICENSE)
*/
#include <sys/file.h>
#include <ctype.h>
#include <stdlib.h>
#include <sys/wait.h>
#include <errno.h>
#include <dlfcn.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include "mmsbox.h"
#include "mms_queue.h"
#include "mmsbox.h"
#define MOD_SUBJECT(msg, mmc,xfrom) do { \
if ((mmc)->reroute_mod_subject) { \
Octstr *s = mms_get_header_value((msg),octstr_imm("Subject")); \
Octstr *f = octstr_duplicate(xfrom); \
int _i; \
if (s == NULL) s = octstr_create(""); \
if ((_i = octstr_search(f, octstr_imm("/TYPE="), 0)) >= 0) \
octstr_delete(f, _i, octstr_len(f)); \
octstr_format_append(s, " (from %S)", (f)); \
mms_replace_header_value((msg), "Subject", octstr_get_cstr(s)); \
octstr_destroy(s); octstr_destroy(f); \
} \
} while(0)
static Octstr *get_dlr_notify_url(Octstr *msgid, char *report_type, Octstr *mmc_gid, Octstr *mmc_id,
Octstr *status,
Octstr **transid)
{
Octstr *xtransid = NULL, *url = NULL;
mms_dlr_url_get(msgid, report_type, mmc_gid, &url, &xtransid);
if (transid)
*transid = xtransid;
else
octstr_destroy(xtransid);
if (octstr_len(url) == 0) {
if (url)
mms_info(0, "MM7", NULL,
"Sending delivery-report skipped: `url' is empty, `group_id'=[%s], `msgid'=[%s]",
octstr_get_cstr(mmc_gid), octstr_get_cstr(msgid));
octstr_destroy(url);
url = NULL;
goto done;
} else if (octstr_search(url, octstr_imm("msgid:"), 0) == 0) { /* a fake one, skip it. */
octstr_destroy(url);
url = NULL;
goto done;
}
#if 0
/* At what point do we delete it? For now, when we get a read report,
* and also when we get a delivery report that is not 'deferred' or sent or forwarded
*/
if (strcmp(report_type, "read-report") == 0 ||
(octstr_case_compare(status, octstr_imm("Deferred")) != 0 &&
octstr_case_compare(status, octstr_imm("Forwarded")) != 0))
mms_dlr_url_remove(msgid, report_type, mmc_gid);
#endif
done:
return url;
}
static void fixup_relayed_report(MmsMsg *m, MmscGrp *mmc, char *rtype, Octstr *status)
{
Octstr *value = mms_get_header_value(m, octstr_imm("Message-ID"));
Octstr *newmsgid = NULL, *transid = NULL;
/* Firstly, take care to look for the record we saved, and re-write the MessageID. */
if (value &&
mms_dlr_url_get(value, rtype, mmc->group_id, &newmsgid, &transid) == 0) {
int x = octstr_search_char(newmsgid, ':', 0);
if (x>=0)
octstr_delete(newmsgid, 0, x+1);
mms_replace_header_value(m, "Message-ID", octstr_get_cstr(newmsgid));
/* Add it back as original. */
mms_replace_header_value(m, "X-Mbuni-Orig-Message-ID", octstr_get_cstr(value));
#if 0
if (strcmp(rtype, "read-report") == 0 ||
(octstr_case_compare(status, octstr_imm("Deferred")) != 0 &&
octstr_case_compare(status, octstr_imm("Forwarded")) != 0))
mms_dlr_url_remove(value, rtype, mmc->group_id); /* only remove if not
* interim status
*/
#endif
}
octstr_destroy(newmsgid);
octstr_destroy(transid);
octstr_destroy(value);
}
/* returns the DLR/RR URL, fills in the queue header info. */
Octstr *mmsbox_get_report_info(MmsMsg *m, MmscGrp *mmsc, Octstr *out_mmc_id, char *report_type,
Octstr *status, List *qhdr, Octstr *uaprof,
time_t uaprof_tstamp,
Octstr *msgid)
{
Octstr *res;
if (mmsc == NULL)
res = NULL;
else if (out_mmc_id != NULL) { /* internal routing. */
if (m)
fixup_relayed_report(m, mmsc, report_type, octstr_imm(""));
res = NULL;
} else {
Octstr *transid = NULL;
res = get_dlr_notify_url(msgid, report_type,mmsc->group_id, mmsc->id,
status, &transid);
http_header_add(qhdr, "X-Mbuni-Mmsc-GroupID", octstr_get_cstr(mmsc->group_id));
if (transid) {
http_header_add(qhdr, "X-Mbuni-TransactionID", octstr_get_cstr(transid));
octstr_destroy(transid);
}
if (uaprof) {
Octstr *sx = date_format_http(uaprof_tstamp);
http_header_add(qhdr, "X-Mbuni-UAProf", octstr_get_cstr(uaprof));
http_header_add(qhdr, "X-Mbuni-Timestamp", octstr_get_cstr(sx));
octstr_destroy(sx);
}
}
return res;
}
/* These functions are very similar to those in mmsproxy */
static int mm7soap_receive(MmsBoxHTTPClientInfo *h)
{
MSoapMsg_t *mreq = NULL, *mresp = NULL;
int hstatus = HTTP_OK;
List *rh = NULL, *lh;
Octstr *reply_body = NULL;
List *to = NULL;
Octstr *from = NULL, *subject = NULL, *vasid = NULL, *msgid = NULL, *uaprof = NULL;
time_t expiryt = -1, delivert = -1, uaprof_tstamp = -1;
MmsMsg *m = NULL;
int status = 1000;
unsigned char *msgtype = (unsigned char *)"";
Octstr *qf = NULL, *mmc_id = NULL, *qdir = NULL;
List *qhdr = http_create_empty_headers();
Octstr *r, *s, *transid = NULL, *value = NULL;
Octstr *carrier_id = NULL;
if (h->body)
mreq = mm7_parse_soap(h->headers, h->body);
if (mreq) {
msgtype = mms_mm7tag_to_cstr(mm7_msgtype(mreq));
MMSC_CLEAR_ALARM(h->m, MMSBOX_ALARM_MM7_PARSING_FAILURE);
} else
MMSC_ISSUE_ALARM(h->m, MMSBOX_ALARM_MM7_PARSING_FAILURE, 3);
debug("mmsbox.mm7sendinterface", 0,
" --> Enterred mm7dispatch interface, mreq=[%s] mtype=[%s] <-- ",
mreq ? "Ok" : "Null",
mreq ? (char *)msgtype : "Null");
if (!mreq) {
mresp = mm7_make_resp(NULL, MM7_SOAP_FORMAT_CORRUPT, NULL,1);
status = 4000;
goto done;
}
mm7_get_envelope(mreq, &from, &to, &subject, &vasid,
&expiryt, &delivert, &uaprof, &uaprof_tstamp);
if (!from)
from = octstr_create("anon@anon");
if (h->m->carrier_id_header)
carrier_id = http_header_value(h->headers, h->m->carrier_id_header);
qdir = get_mmsbox_queue_dir(from, to, h->m, &mmc_id); /* get routing info. */
switch (mm7_msgtype(mreq)) {
Octstr *value2;
case MM7_TAG_DeliverReq:
m = mm7_soap_to_mmsmsg(mreq, from);
if (m) {
/* Store linked id so we use it in response. */
Octstr *linkedid = mm7_soap_header_value(mreq, octstr_imm("LinkedID"));
List *qh = http_create_empty_headers();
int dlr;
value = mms_get_header_value(m, octstr_imm("X-Mms-Delivery-Report"));
if (value &&
octstr_case_compare(value, octstr_imm("Yes")) == 0)
dlr = 1;
else
dlr = 0;
if (delivert < 0)
delivert = time(NULL);
if (expiryt < 0)
expiryt = time(NULL) + DEFAULT_EXPIRE;
if (uaprof) {
Octstr *sx = date_format_http(uaprof_tstamp);
http_header_add(qh, "X-Mbuni-UAProf", octstr_get_cstr(uaprof));
http_header_add(qh, "X-Mbuni-Timestamp", octstr_get_cstr(sx));
octstr_destroy(sx);
}
if (carrier_id)
http_header_add(qh, "X-Mbuni-CarrierID", octstr_get_cstr(carrier_id));
MOD_SUBJECT(m, h->m, from);
qf = qfs->mms_queue_add(from, to, subject,
h->m->id, mmc_id,
delivert, expiryt, m, linkedid,
NULL, NULL,
NULL, NULL,
qh,
dlr,
octstr_get_cstr(qdir),
"MM7/SOAP-IN",
NULL);
if (qf == NULL) {
status = 4000;
mms_error(0, "MM7", h->m->id,
"Failed to write queue entry for received MM7/SOAP DeliverReq message from mmc=%s to MMS Message!",
octstr_get_cstr(h->m->id));
MMSC_ISSUE_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR, 4);
} else {
MMSC_CLEAR_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR);
msgid = mms_make_msgid(octstr_get_cstr(qf), NULL);
mms_log("Received", from, to, -1, msgid, NULL, h->m->id, "MMSBox",
h->ua, NULL);
}
octstr_destroy(linkedid);
http_destroy_headers(qh);
} else {
mms_error(0, "MM7", h->m->id,
"Failed to convert received MM7/SOAP DeliverReq message from mmc=%s to MMS Message!",
octstr_get_cstr(h->m->id));
status = 4000;
}
mresp = mm7_make_resp(mreq, status, NULL,1);
break;
case MM7_TAG_DeliveryReportReq:
value = mm7_soap_header_value(mreq, octstr_imm("MMStatus"));
msgid = mm7_soap_header_value(mreq, octstr_imm("MessageID"));
if ((value2 = mm7_soap_header_value(mreq, octstr_imm("StatusText"))) != NULL) {
http_header_add(qhdr, "X-Mbuni-StatusText", octstr_get_cstr(value2));
octstr_destroy(value2);
value2 = NULL;
}
if ((value2 = mm7_soap_header_value(mreq, octstr_imm("Details"))) != NULL) {
http_header_add(qhdr, "X-Mbuni-StatusDetails", octstr_get_cstr(value2));
octstr_destroy(value2);
value2 = NULL;
}
if (carrier_id)
http_header_add(qhdr, "X-Mbuni-CarrierID", octstr_get_cstr(carrier_id));
m = mm7_soap_to_mmsmsg(mreq, from);
value2 = mmsbox_get_report_info(m, h->m, mmc_id, "delivery-report",
value, qhdr, uaprof, uaprof_tstamp, msgid);
qf = qfs->mms_queue_add(from, to, NULL,
h->m->id, mmc_id,
0, time(NULL) + default_msgexpiry, m, NULL,
NULL, NULL,
value2, NULL,
qhdr,
0,
octstr_get_cstr(qdir),
"MM7/SOAP-IN",
NULL);
if (qf) {
/* Log to access log */
mms_log("Received DLR", from, to, -1, msgid, value, h->m->id, "MMSBox", h->ua, NULL);
MMSC_CLEAR_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR);
} else {
status = 4000;
MMSC_ISSUE_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR,3);
}
mresp = mm7_make_resp(mreq, status, NULL,1);
octstr_destroy(value2);
break;
case MM7_TAG_ReadReplyReq:
m = mm7_soap_to_mmsmsg(mreq, from);
value = mm7_soap_header_value(mreq, octstr_imm("MMStatus"));
msgid = mm7_soap_header_value(mreq, octstr_imm("MessageID"));
value2 = mmsbox_get_report_info(m, h->m, mmc_id, "read-report", value, qhdr, uaprof, uaprof_tstamp, msgid);
if (carrier_id)
http_header_add(qhdr, "X-Mbuni-CarrierID", octstr_get_cstr(carrier_id));
qf = qfs->mms_queue_add(from, to, NULL,
h->m->id, mmc_id,
0, time(NULL) + default_msgexpiry, m, NULL,
NULL, NULL,
value2, NULL,
qhdr,
0,
octstr_get_cstr(qdir),
"MM7/SOAP-IN",
NULL);
if (qf) {
MMSC_CLEAR_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR);
/* Log to access log */
mms_log("Received RR", from, to, -1, msgid, value, h->m->id, "MMSBox", h->ua, NULL);
} else {
MMSC_ISSUE_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR, 4);
status = 4000;
}
mresp = mm7_make_resp(mreq, status, NULL,1);
octstr_destroy(value2);
break;
default:
mresp = mm7_make_resp(mreq, MM7_SOAP_UNSUPPORTED_OPERATION, NULL,1);
status = MM7_SOAP_UNSUPPORTED_OPERATION;
break;
}
/* Invoke call back */
s = mm7_soap_header_value(mreq, octstr_imm("MM7Version"));
r = mm7_soap_header_value(mreq, octstr_imm("MessageID"));
transid = mm7_soap_header_value(mreq, octstr_imm("TransactionID"));
lh = mm7_soap_headers(mreq);
mmsbox_event_cb(h->m->id, mm7_msgtype(mreq), 0, s, 200,
octstr_len(h->body), 0, from,
to && gwlist_len(to) > 0 ? gwlist_get(to,0) : NULL, r, transid, lh, value);
octstr_destroy(s);
octstr_destroy(r);
http_destroy_headers(lh);
done:
if (mresp && mm7_soapmsg_to_httpmsg(mresp, &h->m->ver, &rh, &reply_body) == 0)
http_send_reply(h->client, hstatus, rh, reply_body);
else
http_close_client(h->client);
if (mresp) {
Octstr *s = octstr_format("%d.%d.%d", h->m->ver.major, h->m->ver.minor1, h->m->ver.minor2);
Octstr *r = mm7_soap_header_value(mresp, octstr_imm("MessageID"));
List *lh = mm7_soap_headers(mresp);
mmsbox_event_cb(h->m->id, mm7_msgtype(mresp), 0, s, status,
octstr_len(reply_body), 0, to && gwlist_len(to) > 0 ? gwlist_get(to,0) : NULL,
from, r, transid, lh, NULL);
octstr_destroy(s);
octstr_destroy(r);
http_destroy_headers(lh);
} else
MMSC_ISSUE_ALARM(h->m, MMSBOX_ALARM_MM7_PARSING_FAILURE, 2);
debug("mmsbox.mm7sendinterface", 0,
" --> leaving mm7dispatch interface, mresp=[%s], body=[%s], mm7_status=[%d] <-- ",
mresp ? "ok" : "(null)",
reply_body ? "ok" : "(null)", status);
octstr_destroy(from);
octstr_destroy(subject);
octstr_destroy(vasid);
octstr_destroy(msgid);
octstr_destroy(qf);
octstr_destroy(uaprof);
mms_destroy(m);
http_destroy_headers(rh);
octstr_destroy(reply_body);
mm7_soap_destroy(mresp);
mm7_soap_destroy(mreq);
gwlist_destroy(to, (gwlist_item_destructor_t *)octstr_destroy);
octstr_destroy(mmc_id);
http_destroy_headers(qhdr);
octstr_destroy(value);
octstr_destroy(transid);
return MM7_SOAP_STATUS_OK(status) ? 0 : -1;
}
/* 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);
mmsbox_event_cb(mmc ? mmc->id : NULL, MM7_TAG_DeliveryReportReq, 0,octstr_imm("5.3.0"), 200,
0, 0, from,
lto && gwlist_len(lto) > 0 ? gwlist_get(lto,0) : NULL,
msgid, NULL, NULL, status);
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;
MMSC_CLEAR_ALARM(mmc, MMSBOX_ALARM_QUEUE_WRITE_ERROR);
} else {
MMSC_ISSUE_ALARM(mmc, MMSBOX_ALARM_QUEUE_WRITE_ERROR, 4);
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 mm7eaif_receive(MmsBoxHTTPClientInfo *h)
{
MmsMsg *m = NULL;
List *mh = NULL;
int hstatus = HTTP_NO_CONTENT;
List *rh = http_create_empty_headers(), *lh;
List *rqh = http_create_empty_headers();
Octstr *reply_body = NULL, *value = NULL, *value2 = NULL;
List *to = gwlist_create(), *hto = NULL;
Octstr *subject = NULL, *otransid = NULL, *msgid = NULL, *s = NULL;
Octstr *hfrom = NULL, *rr_uri = NULL;
time_t expiryt = -1, deliveryt = -1;
Octstr *qf = NULL, *xver = NULL, *mmc_id = NULL, *qdir = NULL;
int msize = h->body ? octstr_len(h->body) : 0;
int dlr;
int i, mtype = -1, mm7type = -1;
debug("mmsbox.mm7eaif.sendinterface", 0,
" --> Enterred eaif send interface, blen=[%d] <--- ",
msize);
hfrom = http_header_value(h->headers, octstr_imm("X-NOKIA-MMSC-From"));
if (!h->body || /* A body is required, and must parse */
(m = mms_frombinary(h->body, hfrom ? hfrom : octstr_imm("anon@anon"))) == NULL) {
http_header_add(rh, "Content-Type", "text/plain");
hstatus = HTTP_BAD_REQUEST;
reply_body = octstr_format("Unexpected MMS message, no body?");
MMSC_ISSUE_ALARM(h->m, MMSBOX_ALARM_MM7_PARSING_FAILURE,2);
goto done;
} else
MMSC_CLEAR_ALARM(h->m, MMSBOX_ALARM_MM7_PARSING_FAILURE);
/* XXXX handle delivery reports differently. */
mtype = mms_messagetype(m);
mm7type = mm7_msgtype_to_soaptype(mtype, 0);
mh = mms_message_headers(m);
/* Now get sender and receiver data.
* for now we ignore adaptation flags.
*/
mms_collect_envdata_from_msgheaders(mh, &to, &subject,
&otransid, &expiryt, &deliveryt,
DEFAULT_EXPIRE,
-1,
octstr_get_cstr(unified_prefix),
strip_prefixes);
if ((hto = http_header_find_all(h->headers, "X-NOKIA-MMSC-To")) != NULL && gwlist_len(hto) > 0) { /* To address is in headers. */
int i, n;
gwlist_destroy(to, (gwlist_item_destructor_t *)octstr_destroy);
to = gwlist_create();
for (i = 0, n = gwlist_len(hto); i < n; i++) {
Octstr *h = NULL, *v = NULL;
List *l;
void *x;
http_header_get(hto,i, &h, &v);
l = http_header_split_value(v);
while ((x = gwlist_extract_first(l)) != NULL)
gwlist_append(to, x);
gwlist_destroy(l, NULL);
octstr_destroy(h);
octstr_destroy(v);
}
}
qdir = get_mmsbox_queue_dir(hfrom, to, h->m, &mmc_id); /* get routing info. */
switch(mtype) {
case MMS_MSGTYPE_SEND_REQ:
case MMS_MSGTYPE_RETRIEVE_CONF:
/* Get Message ID */
if ((msgid = http_header_value(h->headers, octstr_imm("X-NOKIA-MMSC-Message-Id"))) == NULL)
msgid = http_header_value(mh, octstr_imm("Message-ID"));
else
mms_replace_header_value(m, "Message-ID", octstr_get_cstr(msgid)); /* replace it in the message.*/
value = http_header_value(mh, octstr_imm("X-Mms-Delivery-Report"));
if (value &&
octstr_case_compare(value, octstr_imm("Yes")) == 0)
dlr = 1;
else
dlr = 0;
if (deliveryt < 0)
deliveryt = time(NULL);
if (expiryt < 0)
expiryt = time(NULL) + DEFAULT_EXPIRE;
if (hfrom == NULL)
hfrom = http_header_value(mh, octstr_imm("From"));
mms_remove_headers(m, "Bcc");
mms_remove_headers(m, "X-Mms-Delivery-Time");
mms_remove_headers(m, "X-Mms-Expiry");
mms_remove_headers(m, "X-Mms-Sender-Visibility");
MOD_SUBJECT(m, h->m, hfrom);
/* Save it, put message id in header, return. */
qf = qfs->mms_queue_add(hfrom, to, subject,
h->m->id, mmc_id,
deliveryt, expiryt, m, NULL,
NULL, NULL,
NULL, NULL,
NULL,
dlr,
octstr_get_cstr(qdir),
"MM7/EAIF-IN",
NULL);
if (qf) {
/* Log to access log */
mms_log("Received", hfrom, to, msize, msgid, NULL, h->m->id, "MMSBox", h->ua, NULL);
hstatus = HTTP_NO_CONTENT;
MMSC_CLEAR_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR);
} else {
MMSC_ISSUE_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR, 4);
hstatus = HTTP_INTERNAL_SERVER_ERROR;
}
octstr_destroy(value2);
break;
case MMS_MSGTYPE_DELIVERY_IND:
msgid = mms_get_header_value(m, octstr_imm("Message-ID"));
value = mms_get_header_value(m, octstr_imm("X-Mms-Status"));
value2 = mms_get_header_value(m, octstr_imm("X-Mbuni-Orig-Message-ID"));
rr_uri = mmsbox_get_report_info(m, h->m, mmc_id, "delivery-report",
value, rqh, NULL, 0, msgid);
if (value2 && mmc_id == NULL)
http_header_add(rqh, "X-Mbuni-Orig-Message-ID", octstr_get_cstr(value2));
qf = qfs->mms_queue_add(hfrom, to, NULL,
h->m->id, mmc_id,
0, time(NULL) + default_msgexpiry, m, NULL,
NULL, NULL,
rr_uri, NULL,
rqh,
0,
octstr_get_cstr(qdir),
"MM7/EAIF-IN",
NULL);
if (qf) {
/* Log to access log */
mms_log("DeliveryReport", hfrom, to, -1, msgid, value, h->m->id, "MMSBox", h->ua, NULL);
MMSC_CLEAR_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR);
hstatus = HTTP_NO_CONTENT;
} else {
hstatus = HTTP_INTERNAL_SERVER_ERROR;
MMSC_ISSUE_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR, 4);
}
octstr_destroy(value2);
break;
case MMS_MSGTYPE_READ_ORIG_IND:
msgid = mms_get_header_value(m, octstr_imm("Message-ID"));
value = mms_get_header_value(m, octstr_imm("X-Mms-Read-Status"));
value2 = mms_get_header_value(m, octstr_imm("X-Mbuni-Orig-Message-ID"));
rr_uri = mmsbox_get_report_info(m, h->m, mmc_id, "read-report",
value, rqh, NULL, 0, msgid);
if (value2 && mmc_id == NULL)
http_header_add(rqh, "X-Mbuni-Orig-Message-ID", octstr_get_cstr(value2));
qf = qfs->mms_queue_add(hfrom, to, NULL,
h->m->id, mmc_id,
0, time(NULL) + default_msgexpiry, m, NULL,
NULL, NULL,
rr_uri, NULL,
rqh,
0,
octstr_get_cstr(qdir),
"MM7/EAIF-IN",
NULL);
if (qf) {
/* Log to access log */
mms_log("Received RR", hfrom, to, -1, msgid, value, h->m->id, "MMSBox", h->ua, NULL);
hstatus = HTTP_NO_CONTENT;
MMSC_CLEAR_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR);
} else {
MMSC_ISSUE_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR, 4);
hstatus = HTTP_INTERNAL_SERVER_ERROR;
}
octstr_destroy(value2);
break;
}
lh = http_create_empty_headers(); /* Collect extension headers */
for (i = 0; i<gwlist_len(h->headers); i++) {
Octstr *n = NULL, *v = NULL;
http_header_get(h->headers, i, &n, &v);
if (n && octstr_case_search(n, octstr_imm("X-NOKIA-"), 0) == 0)
http_header_add(lh, octstr_get_cstr(n), octstr_get_cstr(v));
if (octstr_case_compare(n, octstr_imm("X-NOKIA-MMSC-Version")) == 0)
s = octstr_duplicate(v); /* Get mmsc version */
octstr_destroy(n);
octstr_destroy(v);
}
mmsbox_event_cb(h->m->id, mm7type, 0, s, hstatus,
msize, 0, hfrom,
to && gwlist_len(to) > 0 ? gwlist_get(to,0) : NULL,
msgid, otransid, lh, value);
octstr_destroy(s);
http_destroy_headers(lh);
done:
xver = octstr_format(EAIF_VERSION, h->m->ver.major, h->m->ver.minor1);
http_header_add(rh, "X-NOKIA-MMSC-Version", octstr_get_cstr(xver));
mmsbox_event_cb(h->m->id, mm7type >= 0 ? mm7type + 1 : MM7_TAG_VASPErrorRsp, 0,
xver, hstatus,
0, 0, to && gwlist_len(to) > 0 ? gwlist_get(to,0) : NULL,
hfrom,
msgid, otransid, rh, reply_body);
http_send_reply(h->client, hstatus, rh, reply_body ? reply_body : octstr_imm(""));
octstr_destroy(xver);
http_destroy_headers(hto);
http_destroy_headers(rqh);
gwlist_destroy(to, (gwlist_item_destructor_t *)octstr_destroy);
octstr_destroy(hfrom);
octstr_destroy(subject);
octstr_destroy(otransid);
octstr_destroy(msgid);
octstr_destroy(qf);
octstr_destroy(mmc_id);
octstr_destroy(rr_uri);
octstr_destroy(value);
http_destroy_headers(mh);
mms_destroy(m);
return http_status_class(hstatus) == HTTP_STATUS_SUCCESSFUL ? 0 : -1;
}
static int mm7http_receive(MmsBoxHTTPClientInfo *h)
{
MmsMsg *m = NULL;
List *mh = NULL;
int hstatus = HTTP_OK;
List *rh = http_create_empty_headers();
Octstr *reply_body = NULL;
List *to = NULL;
Octstr *hto = NULL, *subject = NULL, *msgid = NULL;
Octstr *hfrom = NULL, *body, *rr_uri = NULL, *dlr_uri = NULL;
time_t expiryt = -1, deliveryt = -1;
Octstr *qf = NULL, *mmc_id = NULL, *qdir = NULL, *value = NULL, *s;
int msize;
int dlr, rr;
int mtype = -1, mm7type = -1;
List *cgivars_ctypes = NULL, *rqh = http_create_empty_headers();
parse_cgivars(h->headers, h->body, &h->cgivars, &cgivars_ctypes);
hfrom = http_cgi_variable(h->cgivars, "from");
hto = http_cgi_variable(h->cgivars, "to");
body = http_cgi_variable(h->cgivars, "mms");
msize = octstr_len(body);
debug("mmsbox.mm7http.sendinterface", 0,
" --> Enterred http-mmsc send interface, blen=[%d] <--- ",
msize);
if (hto == NULL) {
http_header_add(rh, "Content-Type", "text/plain");
hstatus = HTTP_BAD_REQUEST;
reply_body = octstr_format("Missing 'to' argument");
MMSC_ISSUE_ALARM(h->m, MMSBOX_ALARM_MM7_PARSING_FAILURE, 3);
goto done;
} else if (hfrom == NULL) {
http_header_add(rh, "Content-Type", "text/plain");
hstatus = HTTP_BAD_REQUEST;
reply_body = octstr_format("Missing 'from' argument");
MMSC_ISSUE_ALARM(h->m, MMSBOX_ALARM_MM7_PARSING_FAILURE, 3);
goto done;
} else if (body == NULL || /* A message is required, and must parse */
(m = mms_frombinary(body, hfrom ? hfrom : octstr_imm("anon@anon"))) == NULL) {
http_header_add(rh, "Content-Type", "text/plain");
hstatus = HTTP_BAD_REQUEST;
reply_body = octstr_format("Unexpected MMS message, no content?");
MMSC_ISSUE_ALARM(h->m, MMSBOX_ALARM_MM7_PARSING_FAILURE, 3);
goto done;
} else
MMSC_CLEAR_ALARM(h->m, MMSBOX_ALARM_MM7_PARSING_FAILURE);
to = octstr_split_words(hto);
mtype = mms_messagetype(m);
mm7type = mm7_msgtype_to_soaptype(mtype, 0);
mh = mms_message_headers(m);
/* find interesting headers. */
subject = http_header_value(mh, octstr_imm("Subject"));
/* Find expiry and delivery times */
if ((s = http_header_value(mh, octstr_imm("X-Mms-Expiry"))) != NULL) {
expiryt = date_parse_http(s);
octstr_destroy(s);
} else
expiryt = time(NULL) + DEFAULT_EXPIRE;
if ((s = http_header_value(mh, octstr_imm("X-Mms-Delivery-Time"))) != NULL) {
deliveryt = date_parse_http(s);
octstr_destroy(s);
} else
deliveryt = 0;
qdir = get_mmsbox_queue_dir(hfrom, to, h->m, &mmc_id); /* get routing info. */
switch(mtype) {
Octstr *value2;
case MMS_MSGTYPE_SEND_REQ:
case MMS_MSGTYPE_RETRIEVE_CONF:
/* Get/make a Message ID */
if ((msgid = mms_get_header_value(m, octstr_imm("Message-ID"))) == NULL) { /* Make a message id for it directly. We need it below. */
msgid = mms_make_msgid(NULL, NULL);
mms_replace_header_value(m, "Message-ID", octstr_get_cstr(msgid));
}
if ((value = http_header_value(mh, octstr_imm("X-Mms-Delivery-Report"))) != NULL &&
octstr_case_compare(value, octstr_imm("Yes")) == 0)
dlr = 1;
else
dlr = 0;
octstr_destroy(value);
if ((value = http_header_value(mh, octstr_imm("X-Mms-Read-Report"))) != NULL &&
octstr_case_compare(value, octstr_imm("Yes")) == 0)
rr = 1;
else
rr = 0;
if (deliveryt < 0)
deliveryt = time(NULL);
if (expiryt < 0)
expiryt = time(NULL) + DEFAULT_EXPIRE;
mms_remove_headers(m, "Bcc");
mms_remove_headers(m, "X-Mms-Delivery-Time");
mms_remove_headers(m, "X-Mms-Expiry");
mms_remove_headers(m, "X-Mms-Sender-Visibility");
MOD_SUBJECT(m, h->m, hfrom);
if (qdir == outgoing_qdir) { /* We need to remember the old message ID so we can re-write it
* if a DLR is relayed backwards.
*/
Octstr *t = mms_maketransid(NULL, octstr_imm(MM_NAME)); /* make a fake transaction id so dlr works*/
http_header_add(rqh, "X-Mbuni-TransactionID", octstr_get_cstr(t));
if (dlr)
dlr_uri = octstr_format("msgid:%S", msgid);
if (rr)
rr_uri = octstr_format("msgid:%S", msgid);
octstr_destroy(t);
}
/* Save it, put message id in header, return. */
qf = qfs->mms_queue_add(hfrom, to, subject,
h->m->id, mmc_id,
deliveryt, expiryt, m, NULL,
NULL, NULL,
dlr_uri, rr_uri,
rqh,
dlr,
octstr_get_cstr(qdir),
"MM7/HTTP-IN",
NULL);
if (qf) {
/* Log to access log */
MMSC_CLEAR_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR);
mms_log("Received", hfrom, to, msize, msgid, NULL, h->m->id, "MMSBox", h->ua, NULL);
hstatus = HTTP_OK;
} else {
hstatus = HTTP_INTERNAL_SERVER_ERROR;
MMSC_ISSUE_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR, 4);
}
break;
case MMS_MSGTYPE_DELIVERY_IND:
msgid = mms_get_header_value(m, octstr_imm("Message-ID"));
value = mms_get_header_value(m, octstr_imm("X-Mms-Status"));
value2 = mms_get_header_value(m, octstr_imm("X-Mbuni-Orig-Message-ID"));
rr_uri = mmsbox_get_report_info(m, h->m, mmc_id, "delivery-report",
value, rqh, NULL, 0, msgid);
if (mmc_id == NULL && value2)
http_header_add(rqh, "X-Mbuni-Orig-Message-ID", octstr_get_cstr(value2));
qf = qfs->mms_queue_add(hfrom, to, NULL,
h->m->id, mmc_id,
0, time(NULL) + default_msgexpiry, m, NULL,
NULL, NULL,
rr_uri, NULL,
rqh,
0,
octstr_get_cstr(qdir),
"MM7/HTTP-IN",
NULL);
if (qf) {
/* Log to access log */
mms_log("DeliveryReport", hfrom, to, -1, msgid,value, h->m->id, "MMSBox", h->ua, NULL);
hstatus = HTTP_OK;
MMSC_CLEAR_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR);
} else {
hstatus = HTTP_INTERNAL_SERVER_ERROR;
MMSC_ISSUE_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR, 4);
}
octstr_destroy(value2);
break;
case MMS_MSGTYPE_READ_ORIG_IND:
msgid = mms_get_header_value(m, octstr_imm("Message-ID"));
value = mms_get_header_value(m, octstr_imm("X-Mms-Read-Status"));
value2 = mms_get_header_value(m, octstr_imm("X-Mbuni-Orig-Message-ID"));
rr_uri = mmsbox_get_report_info(m, h->m, mmc_id, "read-report",
value, rqh, NULL, 0, msgid);
if (mmc_id == NULL && value2)
http_header_add(rqh, "X-Mbuni-Orig-Message-ID", octstr_get_cstr(value2));
qf = qfs->mms_queue_add(hfrom, to, NULL,
h->m->id, mmc_id,
0, time(NULL) + default_msgexpiry, m, NULL,
NULL, NULL,
rr_uri, NULL,
rqh,
0,
octstr_get_cstr(qdir),
"MM7/HTTP-IN",
NULL);
if (qf) {
/* Log to access log */
mms_log("Received RR", hfrom, to, -1, msgid, value, h->m->id, "MMSBox", h->ua, NULL);
hstatus = HTTP_NO_CONTENT;
MMSC_CLEAR_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR);
} else {
hstatus = HTTP_INTERNAL_SERVER_ERROR;
MMSC_ISSUE_ALARM(h->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR, 4);
}
octstr_destroy(value2);
break;
}
mmsbox_event_cb(h->m->id, mm7type, 0, octstr_imm("1.0"), 200,
msize, 0, hfrom,
to && gwlist_len(to) > 0 ? gwlist_get(to,0) : NULL,
msgid, octstr_imm("0000"), NULL, value);
done:
mmsbox_event_cb(h->m->id, mm7type >= 0 ? mm7type + 1 : MM7_TAG_VASPErrorRsp, 0,
octstr_imm("1.0"), hstatus,
0, 0, to && gwlist_len(to) > 0 ? gwlist_get(to,0) : NULL,
hfrom,
msgid, octstr_imm("0001"), NULL, reply_body);
http_header_add(rh, "X-Mbuni-Version", VERSION);
http_send_reply(h->client, hstatus, rh, msgid ? msgid : reply_body ? reply_body : qf ? qf : octstr_imm(""));
gwlist_destroy(to, (gwlist_item_destructor_t *)octstr_destroy);
octstr_destroy(subject);
octstr_destroy(qf);
octstr_destroy(mmc_id);
octstr_destroy(msgid);
octstr_destroy(reply_body);
http_destroy_headers(mh);
http_destroy_headers(rh);
http_destroy_headers(rqh);
octstr_destroy(value);
mms_destroy(m);
http_destroy_cgiargs(cgivars_ctypes);
return http_status_class(hstatus) == HTTP_STATUS_SUCCESSFUL ? 0 : -1;
}
static int mm7mm1_receive(MmsBoxHTTPClientInfo *);
static void dispatch_mm7_recv(List *rl)
{
MmsBoxHTTPClientInfo *h;
/* hmon->register_thread( "dispatch_mm7" ); */
while ((h = gwlist_consume(rl)) != NULL) {
MmscGrp *m = h->m;
char *user = m->incoming.user ? octstr_get_cstr(m->incoming.user) : NULL;
char *pass = m->incoming.pass ? octstr_get_cstr(m->incoming.pass) : NULL;
int ret = -1, has_auth = (m->type != MM1_MMSC); /* We dont authenticate mm1. right? */
if (!has_auth && http_auth_check(user,
pass,
h->headers, &has_auth) != 0) { /* Ask it to authenticate... */
List *hh = http_create_empty_headers();
http_header_add(hh, "WWW-Authenticate",
"Basic realm=\"" MM_NAME "\"");
http_send_reply(h->client, HTTP_UNAUTHORIZED, hh,
octstr_imm("Authentication failed"));
http_destroy_headers(hh);
if (!has_auth)
mms_info_ex("auth",0, "MM7", m->id, "Auth failed, incoming connection, MMC group=[%s]",
m->id ? octstr_get_cstr(m->id) : "(none)");
else
mms_error_ex("auth",0, "MM7", m->id, "Auth failed, incoming connection, MMC group=[%s]",
m->id ? octstr_get_cstr(m->id) : "(none)");
} else if (h->m->type == SOAP_MMSC)
ret = mm7soap_receive(h);
else if (h->m->type == EAIF_MMSC)
ret = mm7eaif_receive(h);
else if (h->m->type == MM1_MMSC)
ret = mm7mm1_receive(h);
else
ret = mm7http_receive(h);
h->m->last_pdu = time(NULL);
if (ret == 0)
h->m->mo_pdus++;
else
h->m->mo_errors++;
free_mmsbox_http_clientInfo(h, 1);
}
/* hmon->unregister_thread( "dispatch_mm7" ); */
}
void mmsc_receive_func(MmscGrp *m)
{
int i;
MmsBoxHTTPClientInfo h = {NULL};
List *mmsc_incoming_reqs = gwlist_create();
long *thids = gw_malloc((maxthreads + 1)*sizeof thids[0]);
gwlist_add_producer(mmsc_incoming_reqs);
hmon->register_thread( "mmsc_receive" );
for (i = 0; i<maxthreads; i++)
thids[i] = gwthread_create((gwthread_func_t *)dispatch_mm7_recv, mmsc_incoming_reqs);
h.m = m;
while(rstop == 0 &&
(h.client = http_accept_request(m->incoming.port,
&h.ip, &h.url, &h.headers,
&h.body, &h.cgivars)) != NULL)
if (is_allowed_ip(m->incoming.allow_ip, m->incoming.deny_ip, h.ip)) {
MmsBoxHTTPClientInfo *hx = gw_malloc(sizeof hx[0]);
h.ua = http_header_value(h.headers, octstr_imm("User-Agent"));
*hx = h;
debug("mmsbox", 0,
" MM7 Incoming, IP=[%s], MMSC=[%s], dest_port=[%ld] ",
h.ip ? octstr_get_cstr(h.ip) : "",
octstr_get_cstr(m->id),
m->incoming.port);
/* Dump headers, url etc. */
#if 0
http_header_dump(h.headers);
if (h.body) octstr_dump(h.body, 0);
if (h.ip) octstr_dump(h.ip, 0);
#endif
gwlist_produce(mmsc_incoming_reqs, hx);
} else {
h.ua = http_header_value(h.headers, octstr_imm("User-Agent"));
mms_error_ex("auth",0, "MM7", m->id, "HTTP: Incoming IP denied MMSC[%s] ip=[%s], ua=[%s], disconnected",
m->id ? octstr_get_cstr(m->id) : "(none)",
h.ip ? octstr_get_cstr(h.ip) : "(none)",
h.ua ? octstr_get_cstr(h.ua) : "(none)");
http_send_reply(h.client, HTTP_FORBIDDEN, NULL,
octstr_imm("Access denied."));
free_mmsbox_http_clientInfo(&h, 0);
}
hmon->unregister_thread( "mmsc_receive" );
debug("proxy", 0, "MMSBox: MM7 receiver [mmc=%s] Shutting down...", octstr_get_cstr(m->id));
gwlist_remove_producer(mmsc_incoming_reqs);
for (i = 0; i<maxthreads; i++)
if (thids[i] >= 0)
gwthread_join(thids[i]);
gwlist_destroy(mmsc_incoming_reqs, NULL);
gw_free(thids);
debug("proxy", 0, "MMSBox: MM7 receiver [mmc=%s] Shutting down complete.", octstr_get_cstr(m->id));
}
/* This function check if there is custom retry statuses list setup for mmc,
* if not it returns -1,
* if it is set check if current status should be retried (returns 1) or not (returns 0)
*/
int check_custom_retry_statuses(MmscGrp *mmc, int hstatus) {
int retry_sending = -1, i, n;
Octstr *res_str = octstr_format("%d", hstatus);
if (mmc && mmc->retry_statuses != NULL) {
retry_sending = 0;
for (i = 0, n = gwlist_len(mmc->retry_statuses); i<n; i++) {
Octstr *retry_status = gwlist_get(mmc->retry_statuses, i);
if (octstr_compare(res_str, retry_status) == 0) {
retry_sending = 1;
break;
}
}
}
octstr_destroy(res_str);
return retry_sending;
}
/* XXX Returns msgid in mmsc or NULL if error. Caller uses this for DLR issues.
* Caller must make sure throughput issues
* are observed!
* Don't remove from queue on fail, just leave it to expire.
*/
static Octstr *mm7soap_send(MmscGrp *mmc, Octstr *from, List *lto,
Octstr *transid,
Octstr *linkedid,
char *vasid,
Octstr *service_code,
MmsEnvelope *e,
MmsMsg *m, Octstr **error,
List **errl,
int *retry)
{
List *hdrs = e ? e->hdrs : NULL;
Octstr *ret = NULL;
int mtype = mms_messagetype(m);
int hstatus = HTTP_OK, tstatus = -1;
MSoapMsg_t *mreq = NULL, *mresp = NULL;
List *rh = NULL, *ph = NULL;
Octstr *body = NULL, *rbody = NULL, *url = NULL;
Octstr *s, *r, *status_details = NULL;
char *xvasid = vasid ? vasid : (mmc->default_vasid ? octstr_get_cstr(mmc->default_vasid) : NULL);
Octstr *to;
int retry_sending = -1;
LINEARISE_STR_LIST(to,lto,", ");
if (e == NULL || mmc == NULL)
goto done1;
mms_info(0, "MM7", mmc->id, "MMSBox: Send[soap] to MMSC[%s], msg type [%s], from %s, to %s",
mmc->id ? octstr_get_cstr(mmc->id) : "",
mms_message_type_to_cstr(mtype),
octstr_get_cstr(from), octstr_get_cstr(to));
if ((mreq = mm7_mmsmsg_to_soap(m, (mmc == NULL || mmc->no_senderaddress == 0) ? from : NULL,
lto, transid,
service_code,
linkedid,
1, octstr_get_cstr(mmc->vasp_id), xvasid, NULL, 0,/* UA N/A on this side. */
hdrs)) == NULL) {
*error = octstr_format("Failed to convert Msg[%S] 2 SOAP message!",
mms_message_type_to_string(mtype));
goto done1;
}
if (mm7_soapmsg_to_httpmsg(mreq, &mmc->ver, &rh, &body) < 0) {
*error = octstr_format("Failed to convert SOAP message to HTTP Msg!");
goto done1;
}
if (hdrs)
http_header_combine(rh, hdrs); /* If specified, then update and pass on. */
hstatus = mmsbox_url_fetch_content(HTTP_METHOD_POST, mmc->mmsc_url, rh, body, &ph,&rbody);
if (http_status_class(hstatus) != HTTP_STATUS_SUCCESSFUL) {
*error = octstr_format("Failed to contact MMC[url=%S] => HTTP returned status=[%d]!",
mmc->mmsc_url, hstatus);
if (hstatus < 0)
MMSC_ISSUE_ALARM(mmc, MMSBOX_ALARM_SOCKET_CONNECT_FAILED, 3);
/* Now check if we should retry */
retry_sending = check_custom_retry_statuses(mmc, hstatus);
MMSC_ISSUE_ALARM(mmc, MMSBOX_ALARM_MM7_NON_200_RESULT, 3);
goto done1;
} else {
MMSC_CLEAR_ALARM(mmc, MMSBOX_ALARM_MM7_NON_200_RESULT);
MMSC_CLEAR_ALARM(mmc, MMSBOX_ALARM_SOCKET_CONNECT_FAILED);
}
/* Invoke call back */
s = mm7_soap_header_value(mreq, octstr_imm("MM7Version"));
r = mm7_soap_header_value(mreq, octstr_imm("MessageID"));
mmsbox_event_cb(mmc->id, mm7_msgtype(mreq), 0, s, hstatus,
mms_msgsize(m), e->attempts, e->from,
to,r, transid, hdrs, NULL);
octstr_destroy(s);
octstr_destroy(r);
if ((mresp = mm7_parse_soap(ph, rbody)) == NULL) {
*error = octstr_format("Failed to parse MMSC[url=%S, id=%S] response!",
mmc->mmsc_url, mmc->id);
MMSC_ISSUE_ALARM(mmc, MMSBOX_ALARM_MM7_PARSING_FAILURE, 3);
goto done1;
} else
MMSC_CLEAR_ALARM(mmc, MMSBOX_ALARM_MM7_PARSING_FAILURE);
if (errl) { /* Pick up status stuff -- for DLR */
if (*errl == NULL)
*errl = http_create_empty_headers();
if ((s = mm7_soap_header_value(mresp, octstr_imm("StatusText"))) != NULL) {
http_header_add(*errl, "X-Mbuni-StatusText", octstr_get_cstr(s));
octstr_destroy(s);
}
if ((s = mm7_soap_header_value(mresp, octstr_imm("Details"))) != NULL) {
http_header_add(*errl, "X-Mbuni-StatusDetails", octstr_get_cstr(s));
octstr_destroy(s);
}
}
/* Now look at response code and use it to tell you what you want. */
if ((s = mm7_soap_header_value(mresp, octstr_imm("StatusCode"))) != NULL) {
tstatus = atoi(octstr_get_cstr(s));
octstr_destroy(s);
MMSC_CLEAR_ALARM(mmc, MMSBOX_ALARM_MM7_PARSING_FAILURE);
} else if ((s = mm7_soap_header_value(mresp, octstr_imm("faultstring"))) != NULL) {
tstatus = atoi(octstr_get_cstr(s));
octstr_destroy(s);
MMSC_CLEAR_ALARM(mmc, MMSBOX_ALARM_MM7_PARSING_FAILURE);
} else {
MMSC_ISSUE_ALARM(mmc, MMSBOX_ALARM_MM7_PARSING_FAILURE, 3);
tstatus = MM7_SOAP_FORMAT_CORRUPT;
}
/* Now check if we should retry */
retry_sending = check_custom_retry_statuses(mmc, tstatus);
if (!MM7_SOAP_STATUS_OK(tstatus) && tstatus != MM7_SOAP_COMMAND_REJECTED) {
char *tmp = (char *)mms_soap_status_to_cstr(tstatus);
Octstr *detail = mm7_soap_header_value(mresp, octstr_imm("Details"));
if (detail == NULL)
detail = mm7_soap_header_value(mresp, octstr_imm("faultcode"));
ret = NULL;
mms_info(0, "MM7", mmc->id, "Send to MMSC[%s], failed, code=[%d=>%s], detail=[%s]",
mmc ? octstr_get_cstr(mmc->id) : "",
tstatus, tmp ? tmp : "",
detail ? octstr_get_cstr(detail) : "");
*error = octstr_format("Failed to deliver to MMC[url=%S, id=%S], status=[%d=>%s]!",
mmc->mmsc_url,
mmc->id,
tstatus,
tmp ? tmp : "");
status_details = detail ? octstr_duplicate(detail) : tmp ? octstr_create(tmp) : octstr_imm("");
octstr_destroy(detail);
} else {
ret = mm7_soap_header_value(mresp, octstr_imm("MessageID"));
mms_info(0, "MM7", NULL, "Sent to MMC[%s], code=[%d=>%s], msgid=[%s]", octstr_get_cstr(mmc->id),
tstatus, mms_soap_status_to_cstr(tstatus), ret ? octstr_get_cstr(ret) : "(none)");
}
s = mm7_soap_header_value(mresp, octstr_imm("MM7Version"));
mmsbox_event_cb(mmc->id, mm7_msgtype(mresp), 0, s, tstatus,
0, e->attempts, e->from,
to, ret, transid,hdrs, status_details);
octstr_destroy(s);
if (ret)
mms_log2("Sent", from, to, -1, ret, NULL, mmc->id, "MMSBox", NULL, NULL);
done1:
//DEFAULT when retry_sending < 0
//otherwise we rely on retry_status list
if (retry_sending < 0) *retry = (ret == NULL && (!MM7_SOAP_CLIENT_ERROR(tstatus) || tstatus < 0));
else *retry = retry_sending;
mm7_soap_destroy(mreq);
mm7_soap_destroy(mresp);
http_destroy_headers(rh);
octstr_destroy(body);
http_destroy_headers(ph);
octstr_destroy(rbody);
octstr_destroy(url);
octstr_destroy(to);
octstr_destroy(status_details);
return ret;
}
static Octstr *mm7eaif_send(MmscGrp *mmc, Octstr *from, List *lto,
Octstr *transid,
char *vasid,
MmsEnvelope *e,
MmsMsg *m, Octstr **error,
int *retry)
{
List *hdrs = e ? e->hdrs : NULL;
Octstr *ret = NULL, *resp = NULL;
int mtype = mms_messagetype(m);
int hstatus = HTTP_OK;
List *rh = http_create_empty_headers(), *ph = NULL;
Octstr *body = NULL, *rbody = NULL, *xver = NULL;
char *msgtype;
MmsMsg *mresp = NULL;
int mresp_type = -1, i;
Octstr *to;
int retry_sending = -1;
LINEARISE_STR_LIST(to,lto,", ");
if (e == NULL || mmc == NULL)
goto done;
mms_info(0, "MM7", mmc->id, "MMSBox: Send [eaif] to MMC[%s], msg type [%s], from %s, to %s",
mmc && mmc->id ? octstr_get_cstr(mmc->id) : "",
mms_message_type_to_cstr(mtype),
octstr_get_cstr(from), octstr_get_cstr(to));
http_header_remove_all(rh, "X-Mms-Allow-Adaptations");
for (i = 0; i < gwlist_len(lto); i++) {
Octstr *to = gwlist_get(lto, i);
http_header_add(rh, "X-NOKIA-MMSC-To", octstr_get_cstr(to));
}
http_header_add(rh, "X-NOKIA-MMSC-From", octstr_get_cstr(from));
xver = octstr_format(EAIF_VERSION, mmc->ver.major, mmc->ver.minor1);
http_header_add(rh, "X-NOKIA-MMSC-Version", octstr_get_cstr(xver));
if (mtype == MMS_MSGTYPE_SEND_REQ ||
mtype == MMS_MSGTYPE_RETRIEVE_CONF) {
msgtype = "MultiMediaMessage";
mms_make_sendreq(m); /* ensure it is a sendreq. */
} else if (mtype == MMS_MSGTYPE_DELIVERY_IND)
msgtype = "DeliveryReport";
else
msgtype = "ReadReply";
http_header_add(rh, "X-NOKIA-MMSC-Message-Type", msgtype);
if (hdrs)
http_header_combine(rh, hdrs); /* If specified, then update and pass on. */
http_header_add(rh, "Content-Type", "application/vnd.wap.mms-message");
/* Patch the message FROM and TO fields. */
mms_replace_header_value(m, "From", octstr_get_cstr(from));
#if 0
mms_replace_header_value(m, "To", octstr_get_cstr(to));
#endif
mms_replace_header_value(m,"X-Mms-Transaction-ID",
transid ? octstr_get_cstr(transid) : "000");
body = mms_tobinary(m);
mmsbox_event_cb(mmc->id, mm7_msgtype_to_soaptype(mtype,1), 0, xver, 0,
octstr_len(body), e->attempts, e->from,
to, NULL, transid,hdrs, NULL);
hstatus = mmsbox_url_fetch_content(HTTP_METHOD_POST, mmc->mmsc_url, rh, body, &ph, &rbody);
if (http_status_class(hstatus) != HTTP_STATUS_SUCCESSFUL) {
*error = octstr_format("Failed to contact MMC[url=%S] => HTTP returned status = %d !",
mmc->mmsc_url, hstatus);
if (hstatus < 0)
MMSC_ISSUE_ALARM(mmc, MMSBOX_ALARM_SOCKET_CONNECT_FAILED, 3);
/* Now check if we should retry */
retry_sending = check_custom_retry_statuses(mmc, hstatus);
MMSC_ISSUE_ALARM(mmc, MMSBOX_ALARM_MM7_NON_200_RESULT, 3);
} else {
MMSC_CLEAR_ALARM(mmc, MMSBOX_ALARM_MM7_NON_200_RESULT);
MMSC_CLEAR_ALARM(mmc, MMSBOX_ALARM_SOCKET_CONNECT_FAILED);
mresp = rbody ? mms_frombinary(rbody, octstr_imm("anon@anon")) : NULL;
mresp_type = mresp ? mms_messagetype(mresp) : -1;
resp = octstr_imm("Ok");
if (mresp_type == MMS_MSGTYPE_SEND_CONF)
resp = mms_get_header_value(mresp, octstr_imm("X-Mms-Response-Status"));
if (octstr_case_compare(resp, octstr_imm("ok")) != 0)
hstatus = HTTP_STATUS_SERVER_ERROR; /* error. */
else if (mresp)
ret = mms_get_header_value(mresp, octstr_imm("Message-ID"));
}
if (hstatus < 0)
ret = NULL;
else {
hstatus = http_status_class(hstatus);
if (hstatus == HTTP_STATUS_SERVER_ERROR ||
hstatus == HTTP_STATUS_CLIENT_ERROR)
ret = NULL;
else if (!ret)
ret = http_header_value(ph, octstr_imm("X-Nokia-MMSC-Message-Id"));
}
//DEFAULT when retry_sending < 0
//otherwise we rely on retry_status list
if (retry_sending < 0) *retry = (ret == NULL && (hstatus == HTTP_STATUS_SERVER_ERROR || hstatus < 0));
else *retry = retry_sending;
mmsbox_event_cb(mmc->id,
mm7_msgtype_to_soaptype(mresp_type,1), 0, xver, hstatus,
0, e->attempts, e->from,
to, ret, transid, hdrs, resp);
if (ret)
mms_log2("Sent", from, to, -1, ret, NULL, mmc->id, "MMSBox", NULL, NULL);
#if 0
mms_info(0, "MM7", mmc->id,"Sent to MMC[%s], code=[%d], resp=[%s] msgid [%s]",
octstr_get_cstr(mmc->id),
hstatus, resp ? octstr_get_cstr(resp) : "(none)", ret ? octstr_get_cstr(ret) : "(none)");
#endif
done:
mms_destroy(mresp);
http_destroy_headers(rh);
octstr_destroy(body);
http_destroy_headers(ph);
octstr_destroy(rbody);
octstr_destroy(to);
octstr_destroy(resp);
octstr_destroy(xver);
return ret;
}
static Octstr *mm7http_send(MmscGrp *mmc,
MmsEnvelope *e,
Octstr *from, List *lto,
MmsMsg *m, Octstr **error,
int *retry)
{
List *hdrs = e ? e->hdrs : NULL;
Octstr *ret = NULL;
int mtype = mms_messagetype(m);
int hstatus = HTTP_OK;
List *rh = NULL, *ph = NULL;
Octstr *body = NULL, *rbody = NULL;
Octstr *mms = NULL;
MIMEEntity *form_data = make_multipart_formdata();
Octstr *transid = e ? octstr_create(e->xqfname) : NULL;
int mm7type = mm7_msgtype_to_soaptype(mtype,1);
Octstr *to;
int retry_sending = -1;
LINEARISE_STR_LIST(to,lto," ");
if (e == NULL || mmc == NULL)
goto done;
mms_info(0, "MM7", mmc->id, "MMSBox: Send [http] to MMC[%s], msg type [%s], from %s, to %s",
mmc && mmc->id ? octstr_get_cstr(mmc->id) : "",
mms_message_type_to_cstr(mtype),
octstr_get_cstr(from), octstr_get_cstr(to));
mms = mms_tobinary(m);
add_multipart_form_field(form_data, "to", "text/plain", NULL, to);
add_multipart_form_field(form_data, "from", "text/plain", NULL, from);
add_multipart_form_field(form_data, "mms", "application/vnd.wap.mms-message", NULL, mms);
mmsbox_event_cb(mmc->id, mm7type, 0, octstr_imm("1.0"), 0,
octstr_len(mms), e->attempts, from,
to, NULL, transid, hdrs, NULL);
rh = mime_entity_headers(form_data);
body = mime_entity_body(form_data);
hstatus = mmsbox_url_fetch_content(HTTP_METHOD_POST, mmc->mmsc_url, rh, body, &ph, &rbody);
if (http_status_class(hstatus) != HTTP_STATUS_SUCCESSFUL) {
*error = octstr_format("Failed to contact MMC[url=%S] => HTTP returned status = %d !",
mmc->mmsc_url, hstatus);
if (hstatus < 0)
MMSC_ISSUE_ALARM(mmc, MMSBOX_ALARM_SOCKET_CONNECT_FAILED, 3);
/* Now check if we should retry */
retry_sending = check_custom_retry_statuses(mmc, hstatus);
MMSC_ISSUE_ALARM(mmc, MMSBOX_ALARM_MM7_NON_200_RESULT, 3);
} else {
ret = rbody ? octstr_duplicate(rbody) : NULL;
if (ret)
octstr_strip_blanks(ret);
MMSC_CLEAR_ALARM(mmc, MMSBOX_ALARM_MM7_NON_200_RESULT);
MMSC_CLEAR_ALARM(mmc, MMSBOX_ALARM_SOCKET_CONNECT_FAILED);
}
mmsbox_event_cb(mmc->id, mm7type + 1, /* Always represents response type */
0, octstr_imm("1.0"), hstatus,
0, e->attempts, e->from,
to, ret, transid, hdrs, NULL);
//DEFAULT when retry_sending < 0
//otherwise we rely on retry_status list
if (retry_sending < 0) *retry = (ret == NULL && (http_status_class(hstatus) == HTTP_STATUS_SERVER_ERROR || hstatus < 0));
else *retry = retry_sending;
if (ret)
mms_log2("Sent", from, to, -1, ret, NULL, mmc->id, "MMSBox", NULL, NULL);
done:
http_destroy_headers(rh);
octstr_destroy(body);
http_destroy_headers(ph);
octstr_destroy(rbody);
octstr_destroy(mms);
mime_entity_destroy(form_data);
octstr_destroy(transid);
octstr_destroy(to);
return ret;
}
static Octstr *mm7mm1_send(MmscGrp *mmc, Octstr *from, List *lto,
Octstr *transid,
Octstr *linkedid, char *vasid, Octstr *service_code,
MmsMsg *m, List *hdrs, Octstr **err, int *retry);
static int mms_sendtommsc(MmscGrp *mmc, MmsEnvelope *e,
List *lto, /* Of Octstr * */
Octstr *orig_transid,
MmsMsg *m,
Octstr **new_msgid,
List **errhdrs)
{
Octstr *id = NULL, *groupid = NULL;
int ret = 0, retry = 0;
double throughput = 0;
Octstr *from = e->from;
Octstr *transid = e->msgId;
Octstr *linkedid = e->token; /* token = linkedid */
char *vasid = e->vasid ? octstr_get_cstr(e->vasid) : NULL;
Octstr *service_code = e->vaspid;
Octstr *dlr_url = e->url1;
Octstr *rr_url = e->url2;
List *hdrs = e->hdrs;
mutex_lock(mmc->mutex); { /* Grab a lock on it. */
Octstr *err = NULL;
if (mmc->type == SOAP_MMSC)
id = mm7soap_send(mmc, from, lto, transid, linkedid, vasid, service_code, e, m, &err, errhdrs, &retry);
else if (mmc->type == EAIF_MMSC)
id = mm7eaif_send(mmc, from, lto, transid, vasid, e, m, &err, &retry);
else if (mmc->type == HTTP_MMSC)
id = mm7http_send(mmc,e, from, lto, m, &err, &retry);
else if (mmc->type == MM1_MMSC)
id = mm7mm1_send(mmc, from, lto, transid, linkedid, vasid,
service_code, m, hdrs, &err, &retry);
else if (mmc->type == CUSTOM_MMSC && mmc->started) {
Octstr *to = gwlist_get(lto, 0); /* XXX Send one at a time*/
id = mmc->fns->send_msg(mmc->data,
from, to, transid, linkedid, vasid,
service_code, m, hdrs, &err, &retry);
}
#if 0
else if (mmc->type == MM4_MMSC && mmc->started)
(void )0; /* Already sent above */
#endif
else
mms_error_ex("MT", 0, "MM7", mmc->id, "Can't send to MMC[%s]!",
mmc->id ? octstr_get_cstr(mmc->id) : "");
throughput = mmc->throughput;
groupid = mmc->group_id ? octstr_duplicate(mmc->group_id) : NULL;
if (err && errhdrs) {
if (*errhdrs == NULL)
*errhdrs = http_create_empty_headers();
http_header_add(*errhdrs, "X-Mbuni-Error", octstr_get_cstr(err));
}
octstr_destroy(err);
} mutex_unlock(mmc->mutex); /* release lock */
if (id) {
if (dlr_url) /* remember the url's for reporting purposes. */
mms_dlr_url_put(id, "delivery-report", groupid, dlr_url, orig_transid);
if (rr_url)
mms_dlr_url_put(id, "read-report", groupid, rr_url, orig_transid);
ret = MMS_SEND_OK;
} else {
ret = retry ? MMS_SEND_ERROR_TRANSIENT : MMS_SEND_ERROR_FATAL;
if (!retry && dlr_url)
mms_dlr_url_put(e->msgId, "delivery-report", groupid, dlr_url, orig_transid);
}
*new_msgid = id;
octstr_destroy(groupid);
if (throughput > 0)
gwthread_sleep(1.0/throughput);
return ret;
}
typedef struct MRcpt_t {
int smtp_flag;
MmscGrp *mmc;
List *rto; /* List of envelope */
} MRcpt_t;
static int cmp_mrcpt(struct MRcpt_t *m, MmscGrp *mmc)
{
if (mmc == NULL && m->smtp_flag)
return 1;
else
return (mmc && mmc->id && m->mmc && m->mmc->id) && (octstr_case_compare(m->mmc->id, mmc->id) == 0);
}
static void process_send_res(MmsEnvelope *e, MmsMsg *msg,
MmsEnvelopeTo *to, MmscGrp *mmc,
int res, Octstr *err, List *errl, Octstr *new_msgid,
int first_one)
{
Octstr *rcpt = to->_x ? to->_x : to->rcpt; /* Might have a cleaned up recipient address */
time_t tnow = time(NULL);
Octstr *xfrom = octstr_duplicate(e->from); /* Because it might change below */
if (res == MMS_SEND_OK || res == MMS_SEND_QUEUED) {
to->process = 0;
if (e->msgtype == MMS_MSGTYPE_SEND_REQ ||
e->msgtype == MMS_MSGTYPE_RETRIEVE_CONF) /* queue dlr as needed. */
queue_dlr(mmc, e->from, rcpt, new_msgid, octstr_imm("Forwarded"), "MM7-Out", errl);
} else if (res == MMS_SEND_ERROR_FATAL && mmc) {
if (e->msgtype == MMS_MSGTYPE_SEND_REQ ||
e->msgtype == MMS_MSGTYPE_RETRIEVE_CONF) /* queue dlr as needed. */
queue_dlr(mmc, e->from, rcpt, e->msgId,
(e->expiryt != 0 && e->expiryt < tnow) ?
octstr_imm("Expired") : octstr_imm("Rejected"),
"MM7-Out", errl);
}
if (mmc) {
if (first_one) {
if (res == MMS_SEND_OK || res == MMS_SEND_QUEUED)
mmc->mt_pdus++;
else
mmc->mt_errors++;
}
mmc->last_pdu = time(NULL);
return_mmsc_conn(mmc); /* important. */
}
if (res == MMS_SEND_ERROR_FATAL)
to->process = 0; /* No more attempts. */
/* handle CDR */
if (res == MMS_SEND_OK || res == MMS_SEND_QUEUED || res == MMS_SEND_ERROR_FATAL) {
Octstr *mclass = mms_get_header_value(msg, octstr_imm("X-Mms-Message-Class"));
Octstr *prio = mms_get_header_value(msg, octstr_imm("X-Mms-Priority"));
Octstr *mstatus = mms_get_header_value(msg, octstr_imm("X-Mms-Status"));
/* Do CDR */
cdrfs->logcdr(e->created,
octstr_get_cstr(xfrom),
octstr_get_cstr(rcpt),
octstr_get_cstr(e->msgId),
mmc ? octstr_get_cstr(mmc->id) : NULL, /* Should we touch mmc here? XXX */
e->src_interface,
"MM7",
e->msize,
(char *)mms_message_type_to_cstr(e->msgtype),
prio ? octstr_get_cstr(prio) : NULL,
mclass ? octstr_get_cstr(mclass) : NULL,
res == MMS_SEND_ERROR_FATAL ? "dropped" : (mstatus ? octstr_get_cstr(mstatus) : "sent"),
e->dlr,
0);
octstr_destroy(mclass);
octstr_destroy(prio);
octstr_destroy(mstatus);
}
if (err == NULL)
mms_info(0, "MM7", NULL, "%s MMSBox Outgoing Queue MMS Send: From %s, to %s, msgsize=%ld: msgid=[%s]",
SEND_ERROR_STR(res),
octstr_get_cstr(xfrom), octstr_get_cstr(rcpt), e->msize,
new_msgid ? octstr_get_cstr(new_msgid) : "N/A");
else
mms_error_ex("MT", 0,
"MM7", NULL,
"%s MMSBox Outgoing Queue MMS Send: From %s, to %s, msgsize=%ld: %s",
SEND_ERROR_STR(res),
octstr_get_cstr(xfrom), octstr_get_cstr(rcpt), e->msize, octstr_get_cstr(err));
octstr_destroy(xfrom);
}
/* Make a list of recpients up to max_rcpt */
static inline List *make_srcpt_list(List *rto, int max_rcpt)
{
List *l = gwlist_create();
MmsEnvelopeTo *xto;
while ((max_rcpt > 0) && (xto = gwlist_extract_first(rto)) != NULL) {
gwlist_append(l, xto);
max_rcpt--;
}
if (gwlist_len(l) == 0) {
gwlist_destroy(l, NULL);
l = NULL;
}
return l;
}
static int sendMsg(MmsEnvelope *e)
{
MmsMsg *msg = NULL;
int i, n;
Octstr *otransid = e->hdrs ? http_header_value(e->hdrs, octstr_imm("X-Mbuni-TransactionID")) : NULL;
MmscGrp _mmc_smtp = {.max_recipients = DEFAULT_SIMUL_RCPTS, .mutex = mutex_create()};
MRcpt_t smtp_h = {.mmc = &_mmc_smtp, .smtp_flag = 1, .rto = gwlist_create()}; /* Signals that recipient is on other end of smtp pipe */
List *mlist = NULL; /* List of MMScs */
MmsEnvelopeTo *to;
time_t tnow = time(NULL);
if ((msg = qfs->mms_queue_getdata(e)) == NULL) {
mms_error(0, "MM7", NULL, "MMSBox queue error: Failed to load message for queue id [%s]!", e->xqfname);
MMSC_ISSUE_ALARM(NULL, MMSBOX_ALARM_RETRIEVE_MMS_ERROR, 4);
goto done2;
} else
MMSC_CLEAR_ALARM(NULL, MMSBOX_ALARM_RETRIEVE_MMS_ERROR);
mlist = gwlist_create_ex(&smtp_h);
Octstr *allow_adaptations = mms_get_header_value(msg, octstr_imm("X-Mms-Allow-Adaptations"));
/* First split by mmc */
for (i = 0, n = gwlist_len(e->to); i<n; i++)
if ((to = gwlist_get(e->to, i)) != NULL && to->process && to->rcpt) {
Octstr *x, *err = NULL;
int is_email = (octstr_search_char(to->rcpt, '@', 0) > 0);
Octstr *requested_mmsc = NULL;
MmscGrp *mmc = NULL;
int res = MMS_SEND_OK;
MRcpt_t *m;
to->_x = NULL; /* Clear it. */
if (e->expiryt != 0 && /* Handle message expiry. */
e->expiryt < tnow) {
err = octstr_format("MMSC error: Message expired while sending to %S!", to->rcpt);
res = MMS_SEND_ERROR_FATAL;
goto done_route;
} else if (e->attempts >= maxsendattempts) {
err = octstr_format("MMSBox error: Failed to deliver to "
"%S after %ld attempts. (max attempts allowed is %ld)!",
to->rcpt, e->attempts,
maxsendattempts);
res = MMS_SEND_ERROR_FATAL;
goto done_route;
}
x = octstr_format("X-Mbuni-Via-%d", i);
requested_mmsc = e->hdrs ? http_header_value(e->hdrs, x) : NULL;
octstr_destroy(x);
if ((mmc = get_handler_mmc(requested_mmsc ? requested_mmsc : e->viaproxy, to->rcpt, e->from)) == NULL &&
!is_email) {
err = octstr_format("MMSBox error: Failed to deliver to "
"%S. Don't know how to route!",
to->rcpt);
res = MMS_SEND_ERROR_TRANSIENT;
goto done_route;
}
if (allow_adaptations == NULL) {
http_header_add(e->hdrs, "X-Mbuni-Allow-Adaptations", mmc->allow_adaptations ? "true" : "false");
mms_replace_header_value(msg, "X-Mms-Allow-Adaptations", mmc->allow_adaptations ? "true" : "false");
}
/* We know how to route: If mmc is null at this point, means mm4 recipient. */
if ((m = gwlist_search(mlist, mmc, (void *)cmp_mrcpt)) == NULL) { /* A new route, add recipient zone */
m = gw_malloc(sizeof *m);
m->smtp_flag = 0;
m->mmc = mmc;
m->rto = gwlist_create();
gwlist_append(mlist, m);
}
gwlist_append(m->rto, to); /* Record route. */
done_route:
if (res != MMS_SEND_OK)
process_send_res(e, msg, to, mmc, res, err, NULL, NULL, 0);
octstr_destroy(err);
octstr_destroy(requested_mmsc);
}
octstr_destroy(allow_adaptations);
for (i = 0, n = gwlist_len(mlist); i<n && (e != NULL); i++) { /* Pass through MMSCs, delivering to one at a time. */
MRcpt_t *m = gwlist_get(mlist, i);
int maxrcpt = m->mmc->max_recipients;
List *lto;
/* Hive off maxrcpt each time and send. */
while (e != NULL && (lto = make_srcpt_list(m->rto, maxrcpt)) != NULL) {
MmscGrp *mmc = m->mmc;
Octstr *err = NULL;
Octstr *new_msgid = NULL;
List *errl = NULL;
int j, res = MMS_SEND_OK;
int is_email = m->smtp_flag;
int is_mm4 = (mmc && mmc->type == MM4_MMSC && mmc->started);
List *xto = gwlist_create();
Octstr *zto = NULL;
Octstr *oldfrom = octstr_duplicate(e->from); /* Save old from address */
if (mmc && mmc->strip_prefixes) /* strip prefixes from sender address */
_mms_fixup_address(&e->from, NULL, mmc->strip_prefixes, 1);
/* Make recipient list */
for (j = 0; j < gwlist_len(lto); j++) {
MmsEnvelopeTo *to = gwlist_get(lto, j);
Octstr *x = octstr_duplicate(to->rcpt);
int is_email = (octstr_search_char(to->rcpt, '@', 0) > 0);
if (is_mm4 && !is_email) /* Add host name of recipient domain */
octstr_format_append(x, "@%S",
mmc && octstr_str_compare(mmc->mmsc_url, "*") != 0 ? mmc->mmsc_url :
octstr_imm("unknown"));
if (mmc && mmc->strip_prefixes) /* strip prefixes */
_mms_fixup_address(&x, NULL, mmc->strip_prefixes, 1);
if (x)
gwlist_append(xto, x);
}
LINEARISE_STR_LIST(zto,xto,", ");
if (is_mm4 || is_email) { /* Handle mm4 as well */
int j = octstr_case_search(e->from, octstr_imm("/TYPE=PLMN"), 0);
int k = octstr_case_search(e->from, octstr_imm("/TYPE=IPv"), 0);
int len = octstr_len(e->from);
Octstr *pfrom;
if (j > 0 && j - 1 + sizeof "/TYPE=PLMN" == len)
pfrom = octstr_copy(e->from, 0, j);
else if (k > 0 && k + sizeof "/TYPE=IPv" == len)
pfrom = octstr_copy(e->from, 0, k);
else
pfrom = octstr_duplicate(e->from);
if (octstr_search_char(e->from, '@', 0) < 0)
octstr_format_append(pfrom,"@%S", myhostname);
res = mms_sendtoemail(pfrom, xto,
e->subject ? e->subject : octstr_imm(""),
e->msgId, msg, 0, &err, octstr_get_cstr(sendmail_cmd),
myhostname, 0, 0,
"",
"", 0,
e->xqfname,
e->hdrs, smtp_relay.host, smtp_relay.port);
if (res == MMS_SEND_OK || res == MMS_SEND_QUEUED) {
new_msgid = e->msgId ? octstr_duplicate(e->msgId) : octstr_create("00001"); /* Fake it */
mmsbox_event_cb(NULL, MM7_TAG_SubmitReq, 1, octstr_imm("1.0"), 200,
mms_msgsize(msg), e->attempts, pfrom,
zto,NULL, NULL, e->hdrs, NULL);
}
octstr_destroy(pfrom);
} else {
res = mms_sendtommsc(mmc, e,
xto,
otransid,
msg,
&new_msgid,
&errl);
if (errl)
err = http_header_value(errl, octstr_imm("X-Mbuni-Error"));
if (new_msgid && e->hdrs) { /* Record it */
Octstr *x = octstr_format("X-Mbuni-Received-Message-Id-%d", i);
http_header_remove_all(e->hdrs, octstr_get_cstr(x));
http_header_add(e->hdrs, octstr_get_cstr(x), octstr_get_cstr(new_msgid));
octstr_destroy(x);
}
}
/* For each recipient, process result */
for (j = 0; j < gwlist_len(lto); j++) {
MmsEnvelopeTo *to = gwlist_get(lto, j);
if (to)
to->_x = gwlist_get(xto, j);
process_send_res(e, msg, to, mmc, res, err, errl, new_msgid, j == 0);
}
octstr_destroy(zto);
gwlist_destroy(xto, (void *)octstr_destroy);
octstr_destroy(new_msgid);
octstr_destroy(err);
http_destroy_headers(errl);
gwlist_destroy(lto, NULL);
e->lasttry = tnow;
octstr_destroy(e->from);
e->from = oldfrom; /* restore old from address */
if (qfs->mms_queue_update(e) == 1) {
e = NULL;
break; /* Queue entry gone. */
}
}
}
done2:
mms_destroy(msg);
octstr_destroy(otransid);
/* Clear out mlist: */
for (i = 0; i < gwlist_len(mlist); i++) {
MRcpt_t *m = gwlist_get(mlist, i);
gwlist_destroy(m->rto, NULL); /* Clear list */
if (m != &smtp_h)
gw_free(m);
else
mutex_destroy(smtp_h.mmc->mutex);
}
gwlist_destroy(mlist, NULL);
if (e) { /* Update the queue if it is still valid (e.g. recipients not handled)
* XXX can this happen here??...
*/
e->lasttry = time(NULL);
e->attempts++; /* Update count of number of delivery attempts. */
e->sendt = e->lasttry + mmsbox_send_back_off * e->attempts;
if (qfs->mms_queue_update(e) != 1)
qfs->mms_queue_free_env(e);
}
return 1; /* always delete queue entry. */
}
void mmsbox_outgoing_queue_runner(volatile sig_atomic_t *rstop)
{
hmon->register_thread( "outgoing_queue" );
qfs->mms_queue_run(octstr_get_cstr(outgoing_qdir),
sendMsg, queue_interval, maxthreads, rstop);
hmon->unregister_thread( "outgoing_queue" );
}
/* MM4 handler stuff */
static void fixup_addresses(List *headers)
{
fixup_address_type(headers, "To",
octstr_get_cstr(unified_prefix), strip_prefixes);
fixup_address_type(headers, "From",
octstr_get_cstr(unified_prefix), strip_prefixes);
}
static int send_mm4_res(int mtype, Octstr *to, Octstr *sender, Octstr *transid,
char *status, Octstr *msgid,
char *sendmail_cmd)
{
char tmp[32];
List *h = http_create_empty_headers();
MIMEEntity *m = mime_entity_create();
Octstr *err = NULL;
/* Make headers */
sprintf(tmp, "%d.%d.%d",
MAJOR_VERSION(MMS_3GPP_VERSION),
MINOR1_VERSION(MMS_3GPP_VERSION),
MINOR2_VERSION(MMS_3GPP_VERSION));
http_header_add(h, "X-Mms-3GPP-MMS-Version", tmp);
http_header_add(h, "X-Mms-Transaction-ID", octstr_get_cstr(transid));
http_header_add(h, "X-Mms-Message-Type", mm4_types[mtype].mm4str);
if (msgid)
http_header_add(h, "X-Mms-Message-ID", octstr_get_cstr(msgid));
http_header_add(h, "X-Mms-Request-Status-Code", status);
http_header_add(h, "Sender", octstr_get_cstr(sender));
http_header_add(h, "To", octstr_get_cstr(to));
mime_replace_headers(m, h);
http_destroy_headers(h);
mm_send_to_email(to, sender, octstr_imm(""), msgid, m, 0,
&err, sendmail_cmd,
myhostname, smtp_relay.host, smtp_relay.port);
if (err) {
mms_warning(0, "MM4", NULL, "send.RES reported: %s!", octstr_get_cstr(err));
octstr_destroy(err);
}
mime_entity_destroy(m);
return 0;
}
static Octstr *handle_msg(MIMEEntity *mm, Octstr *from, List *to, MmscGrp *mmc)
{
char *err = NULL;
List *headers = NULL, *h2;
Octstr *mm4_type;
Octstr *transid = NULL, *orig_sys = NULL, *ack = NULL, *res = NULL, *me = NULL, *rstatus = NULL;
int i, mtype = -1, mm1_type = -1, mm7type;
MmsMsg *msg = NULL;
Octstr *qdir = NULL, *mmc_id = NULL, *value = NULL, *msgid = NULL;
Octstr *xproxy = mmc != NULL && octstr_str_compare(mmc->mmsc_url, "*") != 0 ? mmc->mmsc_url : NULL;
/* Taken largely from mmsfromeamil.c */
/* Take the entity, recode it --> remove base64 stuff, split headers. */
unbase64_mimeparts(mm);
unpack_mimeheaders(mm);
/* Delete some headers... */
headers = mime_entity_headers(mm);
http_header_remove_all(headers, "Received");
http_header_remove_all(headers, "X-MimeOLE");
http_header_remove_all(headers, "X-Mailer");
/* rebuild headers, removing nasty looking ones. */
h2 = http_create_empty_headers();
for (i = 0; i<gwlist_len(headers); i++) {
Octstr *name = NULL, *value = NULL;
http_header_get(headers, i, &name, &value);
if (!name ||
octstr_case_search(name, octstr_imm("spam"), 0) >= 0 ||
octstr_case_search(name, octstr_imm("mailscanner"), 0) >= 0)
goto loop;
http_header_add(h2, octstr_get_cstr(name), octstr_get_cstr(value));
loop:
octstr_destroy(name);
octstr_destroy(value);
}
http_destroy_headers(headers);
headers = h2;
/* Look for MM4 headers... */
mm4_type = http_header_value(headers, octstr_imm("X-Mms-Message-Type"));
ack = http_header_value(headers, octstr_imm("X-Mms-Ack-Request"));
rstatus = http_header_value(headers, octstr_imm("X-Mms-Request-Status-Code"));
if ((transid = http_header_value(headers, octstr_imm("X-Mms-Transaction-ID"))) == NULL)
transid = octstr_create("001");
/* get originator system. */
if ((orig_sys = http_header_value(headers, octstr_imm("X-Mms-Originator-System"))) == NULL)
orig_sys = http_header_value(headers, octstr_imm("Sender"));
if ((msgid = http_header_value(headers, octstr_imm("X-Mms-Message-ID"))) == NULL)
msgid = http_header_value(headers, octstr_imm("Message-ID"));
strip_quoted_string(msgid);
strip_quoted_string(transid);
debug("mmsbox.MM4receive", 0,
"Received [message type: %s] [transaction id: %s] [msgid: %s]",
mm4_type ? octstr_get_cstr(mm4_type) : "",
transid ? octstr_get_cstr(transid) : "",
msgid ? octstr_get_cstr(msgid) : "");
/* ... and remove non-essential ones */
http_header_remove_all(headers, "X-Mms-3GPP-MMS-Version");
http_header_remove_all(headers, "MIME-Version");
http_header_remove_all(headers, "X-Mms-Message-ID");
http_header_remove_all(headers, "Message-ID");
http_header_remove_all(headers, "X-Mms-Ack-Request");
http_header_remove_all(headers, "X-Mms-Originator-System");
http_header_remove_all(headers, "Sender");
/* msgid was there, put it back in proper form. */
if (msgid)
http_header_add(headers, "Message-ID", octstr_get_cstr(msgid));
fixup_addresses(headers);
if (mm4_type) {
unsigned char *x = NULL;
Octstr *y;
int i;
http_header_remove_all(headers, "X-Mms-Message-Type");
for (i = 0; mm4_types[i].mm4str; i++)
if (octstr_str_case_compare(mm4_type, mm4_types[i].mm4str) == 0) {
mtype = i;
mm1_type = mm4_types[i].mm1_type;
x = mms_message_type_to_cstr(mm1_type);
break;
}
if (x) {
http_header_add(headers, "X-Mms-Message-Type", (char *)x);
if (orig_sys == NULL) /* Make it up! */
orig_sys = octstr_format("system-user@%S",
xproxy ? xproxy : octstr_imm("unknown"));
} else {
octstr_destroy(mm4_type);
mm4_type = NULL; /* So that we assume normal message below. */
}
if ((y = http_header_value(headers, octstr_imm("X-Mms-MM-Status-Code"))) != NULL) {
/* This field is different on MM1. */
http_header_remove_all(headers, "X-Mms-MM-Status-Code");
http_header_add(headers, "X-Mms-Status", octstr_get_cstr(y));
octstr_destroy(y);
}
}
if (mm4_type == NULL && mtype < 0) { /* else assume a normal send message. */
http_header_add(headers, "X-Mms-Message-Type", "m-send-req");
mm1_type = MMS_MSGTYPE_SEND_REQ;
mtype = MM4_FORWARD_REQ;
}
mime_replace_headers(mm, headers);
/* Now convert from mime to MMS message, if we should */
if (mm1_type >= 0) {
if ((msg = mms_frommime(mm)) == NULL) {
mms_error(0, "MM4", mmc ? mmc->id : NULL, "Unable to parse Message!");
MMSC_ISSUE_ALARM(mmc ? mmc : NULL, MMSBOX_ALARM_MM4_PARSING_FAILURE, 3);
res = NULL;
goto done;
} else
MMSC_CLEAR_ALARM(mmc ? mmc : NULL, MMSBOX_ALARM_MM4_PARSING_FAILURE);
} else
msg = NULL;
mm7type = mm7_msgtype_to_soaptype(mm1_type,0);
me = octstr_format("system-user@%S", myhostname);
qdir = get_mmsbox_queue_dir(from, to, mmc, &mmc_id); /* get routing info. */
switch(mtype) {
case MM4_FORWARD_REQ:
{
Octstr *qf;
Octstr *dreport = mms_get_header_value(msg, octstr_imm("X-Mms-Delivery-Report"));
Octstr *subject = mms_get_header_value(msg, octstr_imm("Subject"));
int dlr;
if (dreport &&
octstr_case_compare(dreport, octstr_imm("Yes")) == 0)
dlr = 1;
else
dlr = 0;
qf = qfs->mms_queue_add(from, to, subject, mmc ? mmc->id : NULL, mmc_id,
0, time(NULL) + default_msgexpiry, msg, NULL,
NULL, NULL,
NULL, NULL,
NULL,
dlr,
octstr_get_cstr(qdir),
"MM7/MM4-IN",
NULL);
if (qf) {
res = mms_make_msgid(octstr_get_cstr(qf), NULL);
mms_log("Received", from, to, -1, res, NULL, mmc->id, "MMSBox", octstr_imm("smtp"), NULL);
err = "Ok";
MMSC_CLEAR_ALARM(mmc, MMSBOX_ALARM_QUEUE_WRITE_ERROR);
} else {
MMSC_ISSUE_ALARM(mmc, MMSBOX_ALARM_QUEUE_WRITE_ERROR, 4);
err = "Error-network-problem";
}
octstr_destroy(dreport);
octstr_destroy(subject);
octstr_destroy(qf);
}
break;
case MM4_DELIVERY_REPORT_REQ:
{
Octstr *qf;
Octstr *value2 = NULL, *rr_uri = NULL;
List *rqh = http_create_empty_headers();
value = mms_get_header_value(msg, octstr_imm("X-Mms-Status"));
value2 = mms_get_header_value(msg, octstr_imm("X-Mbuni-Orig-Message-ID"));
rr_uri = mmsbox_get_report_info(msg, mmc, mmc_id, "delivery-report",
value, rqh, NULL, 0, msgid);
if (value2 && mmc_id == NULL)
http_header_add(rqh, "X-Mbuni-Orig-Message-ID", octstr_get_cstr(value2));
qf = qfs->mms_queue_add(from, to, NULL,
mmc ? mmc->id : NULL, mmc_id,
0, time(NULL) + default_msgexpiry, msg, NULL,
NULL, NULL,
rr_uri, NULL,
rqh,
0,
octstr_get_cstr(qdir),
"MM7/MM4-IN",
NULL);
if (qf) {
mms_log("DeliveryReport", from, to, -1, msgid, value, mmc->id, "MMSBox", octstr_imm("smtp"), NULL);
err = "Ok";
res = octstr_duplicate(qf);
MMSC_CLEAR_ALARM(mmc, MMSBOX_ALARM_QUEUE_WRITE_ERROR);
} else {
MMSC_ISSUE_ALARM(mmc, MMSBOX_ALARM_QUEUE_WRITE_ERROR, 4);
err = "Error-network-problem";
}
octstr_destroy(qf);
octstr_destroy(value2);
octstr_destroy(rr_uri);
http_destroy_headers(rqh);
}
break;
case MM4_READ_REPLY_REPORT_REQ:
{
Octstr *qf;
Octstr *value2 = NULL, *rr_uri = NULL;
List *rqh = http_create_empty_headers();
value = mms_get_header_value(msg, octstr_imm("X-Mms-Read-Status"));
value2 = mms_get_header_value(msg, octstr_imm("X-Mbuni-Orig-Message-ID"));
rr_uri = mmsbox_get_report_info(msg, mmc, mmc_id, "read-report",
value, rqh, NULL, 0, msgid);
if (value2 && mmc_id == NULL)
http_header_add(rqh, "X-Mbuni-Orig-Message-ID", octstr_get_cstr(value2));
qf = qfs->mms_queue_add(from, to, NULL,
mmc->id,mmc_id,
0, time(NULL) + default_msgexpiry, msg, NULL,
NULL, NULL,
rr_uri, NULL,
rqh,
0,
octstr_get_cstr(qdir),
"MM7/MM4-IN",
NULL);
if (qf) {
mms_log("Received RR", from, to, -1, msgid, value, mmc->id, "MMSBox", octstr_imm("smtp"), NULL);
res = octstr_duplicate(qf);
err = "Ok";
MMSC_CLEAR_ALARM(mmc, MMSBOX_ALARM_QUEUE_WRITE_ERROR);
} else {
err = "Error-network-problem";
MMSC_ISSUE_ALARM(mmc, MMSBOX_ALARM_QUEUE_WRITE_ERROR, 4);
}
octstr_destroy(qf);
octstr_destroy(value2);
octstr_destroy(rr_uri);
http_destroy_headers(rqh);
}
break;
case MM4_FORWARD_RES:
case MM4_READ_REPLY_REPORT_RES:
case MM4_DELIVERY_REPORT_RES: /* remove corresponding queue entry. */
/* Do nothing */
break;
default:
mms_warning(0, "MM4", xproxy, "Unexpected message type: %s",
mm4_type ? octstr_get_cstr(mm4_type) : "not given!");
break;
}
if (mm7type >= 0) /* Issue event call back */
mmsbox_event_cb(mmc->id, mm7type, 1, octstr_imm("1.0"), 200,
mms_msgsize(msg), 0, from,
to && gwlist_len(to) > 0 ? gwlist_get(to,0) : NULL,
msgid, transid, headers, value);
/* respond to the sender as necessary. */
if (mm4_type &&
err &&
ack && octstr_str_case_compare(ack, "Yes") == 0) {
int size = send_mm4_res(mtype+1, orig_sys, me, transid, err, res, octstr_get_cstr(sendmail_cmd));
mmsbox_event_cb(mmc->id, mm7type >= 0 ? mm7type + 1 : MM7_TAG_VASPErrorRsp,
1, octstr_imm("1.0"), 200,
size, 0, me, orig_sys, res, NULL, NULL, NULL);
} else if (mtype == MM4_FORWARD_REQ) /* Or straight up SMTP */
mmsbox_event_cb(mmc->id, mm7type >= 0 ? mm7type + 1 : MM7_TAG_VASPErrorRsp,
1, octstr_imm("1.0"), 200,
0, 0, me, orig_sys, res, NULL, NULL, NULL);
octstr_destroy(mm4_type);
octstr_destroy(transid);
octstr_destroy(orig_sys);
octstr_destroy(msgid);
octstr_destroy(rstatus);
octstr_destroy(ack);
octstr_destroy(me);
octstr_destroy(mmc_id);
octstr_destroy(value);
mms_destroy(msg);
http_destroy_headers(headers);
done:
return res;
}
static void clean_address(Octstr **addr, int *isphone, Octstr **xproxy)
{
int i;
octstr_strip_blanks(*addr);
*isphone = 1;
if ((i = octstr_search_char(*addr, '<', 0)) >= 0) {
octstr_delete(*addr, 0, i+1);
i = octstr_search_char(*addr, '>', 0);
if (i > 0)
octstr_delete(*addr, i, octstr_len(*addr));
}
/* Find number type */
i = octstr_case_search(*addr, octstr_imm("/TYPE="), 0);
if (i>0) {
int j = octstr_search_char(*addr, '@', 0);
if (j > i) { /* we have @, remove it */
*xproxy = octstr_copy(*addr, j+1, octstr_len(*addr));
octstr_delete(*addr, j, octstr_len(*addr));
}
} else if (isphonenum(*addr)) /* Add the TYPE element if missing. */
octstr_append(*addr, octstr_imm("/TYPE=PLMN"));
else {
i = octstr_search_char(*addr, '@', 0);
if (i<0)
octstr_format_append(*addr, "@unknown");
else if (*xproxy == NULL)
*xproxy = octstr_copy(*addr, i+1, octstr_len(*addr));
*isphone = 0;
}
/* clean the number. */
if (*isphone)
_mms_fixup_address(addr,
octstr_get_cstr(unified_prefix),
strip_prefixes, 1);
}
static void smtp_process(int fd, Octstr *ip,
Octstr *(*handle_msg)(MIMEEntity *m, Octstr *from, List *to, MmscGrp *mmc))
{
enum smtp_state_t {MLISTEN, MFROM, MTO, MDATA,MERROR};
int i, state = MLISTEN;
Connection *c = conn_wrap_fd(fd,0);
Octstr *from = NULL;
MmscGrp *mmc = NULL;
List *to = NULL;
Octstr *body = NULL;
MIMEEntity *m = NULL;
Octstr *line;
socket_set_blocking(fd,1); /* Because we want each line as it comes */
/* Issue greeting */
line = octstr_format("220 %S SMTP Mbuni %s\r\n", myhostname, MMSC_VERSION);
conn_write(c, line);
octstr_destroy(line);
do {
Octstr *res;
Octstr *cmd = NULL, *arg = NULL;
int stop, max_size;
line = conn_read_line(c);
if (line == NULL)
state = MERROR;
else if (state != MDATA) {
i = octstr_search_char(line, ' ', 0);
if (i > 0) {
cmd = octstr_copy(line, 0, i);
arg = octstr_copy(line, i+1, octstr_len(line));
} else {
cmd = octstr_copy(line, 0, octstr_len(line));
arg = octstr_create("");
}
octstr_strip_blanks(cmd);
octstr_strip_blanks(arg);
}
switch(state) {
case MLISTEN:
if (octstr_str_case_compare(cmd, "HELO") == 0)
conn_write(c, octstr_imm("250 Hello and welcome\r\n")); /* ... and stay in same state */
else if (octstr_str_case_compare(cmd, "MAIL") == 0) { /* Sender */
if ((i = octstr_case_search(arg, octstr_imm("FROM:"), 0)) < 0) /* No From? */
conn_write(c, octstr_imm("500 Error. Missing FROM:\r\n"));
else {
int isphone = 1;
Octstr *xproxy = NULL;
from = octstr_copy(arg, i+5, octstr_len(arg));
clean_address(&from, &isphone, &xproxy);
/* We now have the sender domain and the number. Find a matching MMSC */
if (!isphone || xproxy == NULL)
mmc = mmsbox_get_mmsc_by_url(octstr_imm("*"));
else
mmc = mmsbox_get_mmsc_by_url(xproxy);
/* Check that we have an mmsc and the sender IP is allowed. */
if (mmc == NULL || xproxy == NULL ||
!is_allowed_ip(mmc->incoming.allow_ip, mmc->incoming.deny_ip, ip)) {
conn_write(c, octstr_imm("421 Sender not allowed\r\n"));
state = MERROR;
} else {
if (!mmc->strip_domain && isphone)
octstr_format_append(from, "@%S", xproxy);
conn_write(c, octstr_imm("250 Ok\r\n"));
state = MTO;
}
octstr_destroy(xproxy);
}
} else
conn_write(c, octstr_imm("500 Error.\r\n"));
break;
case MTO:
if (octstr_str_case_compare(cmd, "DATA") == 0) {
if (gwlist_len(to) == 0) {
conn_write(c, octstr_imm("421 No recipients? Go away!\r\n"));
state = MERROR;
} else {
state = MDATA;
conn_write(c, octstr_imm("354 Proceed\r\n"));
body = octstr_create("");
}
} else if (octstr_str_case_compare(cmd, "RCPT") != 0) /* recipient */
conn_write(c, octstr_imm("500 send recipient please\r\n")); /* ... and stay in same state */
else if ((i = octstr_case_search(arg, octstr_imm("TO:"), 0)) < 0) /* No To? */
conn_write(c, octstr_imm("500 send TO field\r\n")); /* ... and stay in same state */
else { /* Got it. Clean it up */
Octstr *xto = octstr_copy(arg, i+3, octstr_len(arg));
int isphone = 1;
Octstr *xproxy = NULL;
clean_address(&xto, &isphone, &xproxy);
if (mmc && !mmc->strip_domain && isphone && xproxy)
octstr_format_append(from, "@%S", xproxy);
if (xproxy == NULL)
conn_write(c, octstr_imm("500 send correct recipient please\r\n")); /* ... and stay in same state */
else { /* Stay in same state */
conn_write(c, octstr_imm("250 Ok\r\n")); /* Accept recipient */
if (to == NULL)
to = gwlist_create();
gwlist_append(to, xto);
xto = NULL;
}
octstr_destroy(xproxy);
octstr_destroy(xto);
}
break;
case MDATA:
stop = 0;
max_size = (mmc ? mmc->max_pkt_size : DEFAULT_MAX_PKT_SIZE);
do {
if (octstr_get_char(line, 0) == '.') {
if (octstr_get_char(line, 1) != '.') {
stop = 1;
goto end_loop;
} else
octstr_delete(line, 0, 1); /* Remove period */
}
if (octstr_len(body) < max_size)
octstr_format_append(body, "%S\r\n", line);
else if (octstr_len(body) == max_size)
octstr_append_char(body, ' '); /* So we exceed length */
end_loop:
octstr_destroy(line);
line = NULL; /* So no double free below */
} while (!stop && !conn_eof(c) && (line = conn_read_line(c)) != NULL);
if (octstr_len(body) > max_size) {
conn_write(c, octstr_imm("452 Message too large\r\n"));
state = MERROR;
goto loop;
}
/* We got message, time to process it */
if ((m = mime_octstr_to_entity(body)) == NULL) {
conn_write(c, octstr_imm("501 Invalid MIME content\r\n"));
state = MERROR;
goto loop;
} else {
octstr_destroy(body); /* Release space */
body = NULL;
}
if ((res = handle_msg(m, from, to, mmc)) != NULL) {
Octstr *x = octstr_format("250 Ok: %S\r\n", res);
conn_write(c, x);
octstr_destroy(x);
octstr_destroy(res);
} else
conn_write(c, octstr_imm("451 Invalid message content\r\n"));
state = MERROR; /* Not really, but we gotta go */
break;
default:
/* Do nothing */
break;
}
loop:
octstr_destroy(cmd);
octstr_destroy(arg);
octstr_destroy(line);
} while (state != MERROR);
octstr_destroy(body);
octstr_destroy(from);
gwlist_destroy(to, (void *)octstr_destroy);
if (m)
mime_entity_destroy(m);
conn_destroy(c);
if (mmc)
return_mmsc_conn(mmc);
return ;
}
struct mm4_req_t {
Octstr *ip;
int fd;
};
static List *slist = NULL; /* Request list */
static void smtp_thread(void *unused)
{
struct mm4_req_t *m;
while ((m = gwlist_consume(slist)) != NULL) {
smtp_process(m->fd, m->ip, handle_msg);
octstr_destroy(m->ip);
gw_free(m);
}
}
void mm4_receive_func(int *sock)
{
int i, fd, tcount = 0;
Octstr *ip;
/* Start the threads, then receive requests, build, go */
slist = gwlist_create();
gwlist_add_producer(slist);
for (i = 0; i < maxthreads; i++)
if (gwthread_create((void *)smtp_thread, NULL) >= 0)
tcount++;
if (tcount > 0)
while (!rstop && ((fd = gw_accept(*sock, &ip)) >= 0 ||
errno == EINTR)) {
struct mm4_req_t *m;
if (fd < 0)
continue;
m = gw_malloc(sizeof *m);
m->ip = ip;
m->fd = fd;
gwlist_produce(slist, m);
}
else
mms_error(0, "MM4", NULL, "Failed to start SMTP listener threads: %s!", strerror(errno));
gwlist_remove_producer(slist);
gwthread_join_every((void *)smtp_thread);
gwlist_destroy(slist, NULL);
}
/* MM1 functions and data */
typedef struct {
enum {MM1_GET, MM1_PUSH} type;
int waiter_exists; /* set to true if after handling, should signal and NOT destroy struct.*/
pthread_cond_t cond;
pthread_mutex_t mutex;
union {
MmsMsg *m; /* for push. */
Octstr *url; /* for get */
} u;
void *result; /* set to the result for a PUSH */
Octstr *err;
} MM1Request;
static long start_gprs(Octstr *cmd, Octstr *id, Octstr *pid_cmd);
static Octstr *fetch_content_with_curl(MmscGrp *mmc, Octstr *url, Octstr *body, int *hstatus);
static void stop_gprs(Octstr *cmd);
static Octstr *mm7mm1_send(MmscGrp *mmc, Octstr *from, List *lto,
Octstr *transid,
Octstr *linkedid, char *vasid, Octstr *service_code,
MmsMsg *m, List *hdrs, Octstr **err, int *retry)
{
MM1Request *r = gw_malloc(sizeof *r);
Octstr *id;
struct MM1Info_t *s = &mmc->mm1;
gw_assert(m);
if (!s->sender_alive) {
*err = octstr_imm("internal error, mm1 notify not started!");
*retry = 1;
return NULL;
}
/* Remove the from address first of all, replace the to address as well */
mms_replace_header_value(m, "From", "#insert");
mms_replace_header_values(m, "To", lto); /* Put in recipient list */
mms_remove_headers(m, "Message-ID");
r->u.m = m;
pthread_cond_init(&r->cond, NULL);
pthread_mutex_init(&r->mutex, NULL);
r->waiter_exists = 1;
r->type = MM1_PUSH;
r->result = NULL;
r->err = NULL;
pthread_mutex_lock(&r->mutex); /* at pickup, must grab mutex before signalling. otherwise race condition.*/
gwlist_produce(s->requests, r);
pthread_cond_wait(&r->cond, &r->mutex);
*err = r->err;
id = r->result;
mms_info(0, "MM1", mmc->id, "mm1_send: sent message, type=%s, result=%s",
mms_message_type_to_cstr(mms_messagetype(m)),
r->err ? octstr_get_cstr(r->err) : "(none)");
/* destroy the structure. */
if(r->err && (octstr_compare(r->err, octstr_imm("Error-service-denied")) == 0 ||
octstr_compare(r->err, octstr_imm("Error-permanent-failure")) == 0))
*retry = 0;
else
*retry = 1;
pthread_cond_destroy(&r->cond);
pthread_mutex_destroy(&r->mutex);
gw_free(r);
return id;
}
void handle_mm1_mt_requests(MmscGrp *mmsc)
{
/* stop smsc, start GPRS, transact, stop GPRS, start SMSC. And so on. */
MM1Request *r;
mms_info(0, "MM7", mmsc->id, "handle_mm1 [%s] started", octstr_get_cstr(mmsc->id));
mmsc->mm1.sender_alive++;
while ((r = gwlist_consume(mmsc->mm1.requests)) != NULL) {
long n, pid = -1;
if (mmsc->mm1.smsc_off) {
n = system(octstr_get_cstr(mmsc->mm1.smsc_off));
gwthread_sleep(5); /* allow it to die. */
}
if (mmsc->mm1.gprs_on)
pid = start_gprs(mmsc->mm1.gprs_on, mmsc->id, mmsc->mm1.gprs_pid);
if (pid < 0) {
mms_warning(0, "MM7", mmsc->id,
"Failed to start GPRS connection. waiting...");
gwthread_sleep(2);
goto kill_gprs;
} else
mms_info(0, "MM7", mmsc->id, "handle_mm1 [start_gprs] returned PID: %ld", pid);
do {
Octstr *body;
Octstr *url;
int hstatus = 0;
Octstr *ms;
MmsMsg *m;
int msize;
pid_t wp;
int st;
if (r->waiter_exists)
pthread_mutex_lock(&r->mutex); /* grab lock to avoid race condition */
body = (r->type == MM1_PUSH) ? mms_tobinary(r->u.m) : NULL;
url = (r->type == MM1_PUSH) ? mmsc->mmsc_url : r->u.url;
ms = fetch_content_with_curl(mmsc, url, body, &hstatus);
msize = ms ? octstr_len(ms) : 0;
m = (hstatus == 0 && ms) ? mms_frombinary(ms, mmsc->mm1.msisdn) : NULL;
if (r->type == MM1_GET) {
if (m == NULL)
mms_error(0, "MM7", mmsc->id, "failed to fetch mms from URL: %s!",
octstr_get_cstr(url));
else {
List *mh = mms_message_headers(m), *to = gwlist_create();
Octstr *subject = NULL, *otransid = NULL, *msgid = NULL, *value;
Octstr *hfrom = mh ? http_header_value(mh, octstr_imm("From")) : octstr_imm("anon@anon");
Octstr *qf = NULL, *qdir = NULL, *mmc_id = NULL;
time_t expiryt = -1, deliveryt = -1;
int dlr;
/* we assume it is a true message (send_req|retrieve_conf) */
mms_collect_envdata_from_msgheaders(mh, &to, &subject,
&otransid, &expiryt, &deliveryt,
DEFAULT_EXPIRE, -1,
octstr_get_cstr(unified_prefix),
strip_prefixes);
msgid = http_header_value(mh, octstr_imm("Message-ID"));
value = http_header_value(mh, octstr_imm("X-Mms-Delivery-Report"));
if (value &&
octstr_case_compare(value, octstr_imm("Yes")) == 0)
dlr = 1;
else
dlr = 0;
octstr_destroy(value);
if (deliveryt < 0)
deliveryt = time(NULL);
if (expiryt < 0)
expiryt = time(NULL) + DEFAULT_EXPIRE;
if (hfrom == NULL)
hfrom = http_header_value(mh, octstr_imm("From"));
mms_remove_headers(m, "Bcc");
mms_remove_headers(m, "X-Mms-Delivery-Time");
mms_remove_headers(m, "X-Mms-Expiry");
mms_remove_headers(m, "X-Mms-Sender-Visibility");
qdir = get_mmsbox_queue_dir(hfrom, to, mmsc, &mmc_id); /* get routing info. */
/* Save it, put message id in header, return. */
qf = qfs->mms_queue_add(hfrom, to, subject,
mmsc->id, mmc_id,
deliveryt, expiryt, m, NULL,
NULL, NULL,
NULL, NULL,
NULL,
dlr,
octstr_get_cstr(qdir),
"MM7/MM1-IN",
octstr_imm(MM_NAME));
if (qf) {
/* Log to access log */
mms_log("Received", hfrom, to, msize,
msgid, NULL, mmsc->id, "MMSBox",octstr_imm("MM1"), NULL);
MMSC_CLEAR_ALARM(mmsc, MMSBOX_ALARM_QUEUE_WRITE_ERROR);
} else {
mms_error(0, "MM7", mmsc->id, "handle_mm1: failed to create queue entry for URL %s",
octstr_get_cstr(url));
MMSC_ISSUE_ALARM(mmsc, MMSBOX_ALARM_QUEUE_WRITE_ERROR, 4);
}
if (otransid) { /* tell mmsc that we fetched fine. */
int _status;
MmsMsg *mresp = mms_notifyresp_ind(octstr_get_cstr(otransid),
mms_message_enc(m), "Retrieved", 1);
Octstr *sm = mms_tobinary(mresp);
Octstr *_x = fetch_content_with_curl(mmsc,
NULL,
sm,
&_status);
octstr_destroy(_x);
octstr_destroy(sm);
mms_destroy(mresp);
}
gwlist_destroy(to, (void *)octstr_destroy);
octstr_destroy(hfrom);
octstr_destroy(subject);
octstr_destroy(otransid);
octstr_destroy(msgid);
octstr_destroy(qf);
octstr_destroy(mmc_id);
http_destroy_headers(mh);
}
octstr_destroy(r->u.url); /* For GET only, because caller doesn't wait */
} else if (r->type == MM1_PUSH) {
Octstr *xs = NULL;
/* we expect a send-conf. */
if (ms) {
octstr_dump(ms, 0);
mms_msgdump(m, 1);
} else
mms_warning(0, "MM7", mmsc->id,"handle_mm1: No send-conf returned by operator");
if (m == NULL ||
(r->result = mms_get_header_value(m, octstr_imm("Message-ID"))) == NULL ||
octstr_compare((xs = mms_get_header_value(m, octstr_imm("X-Mms-Response-Status"))),
octstr_imm("Ok")) != 0) {
Octstr *err = m ? mms_get_header_value(m, octstr_imm("X-Mms-Response-Text")) : NULL;
Octstr *status = m ? mms_get_header_value(m, octstr_imm("X-Mms-Response-Status")) : NULL;
if(status && (octstr_compare(status, octstr_imm("Error-service-denied")) == 0 ||
octstr_compare(status, octstr_imm("Error-permanent-failure")) == 0)) {
r->err = octstr_duplicate(status);
}
r->result = NULL; /* indicate failure to bearerbox */
mms_error(0, "MM7", mmsc->id, "Sending failed: %s, %s!",
err ? octstr_get_cstr(err) : "(none)",
status ? octstr_get_cstr(status) : "(none)");
octstr_destroy(err);
octstr_destroy(status);
}
octstr_destroy(xs);
} else
mms_error(0, "MM7", mmsc->id, "unknown type: %d", r->type);
if (r->waiter_exists) {
pthread_mutex_unlock(&r->mutex);
pthread_cond_signal(&r->cond);
} else /* no waiter, so we free it ourselves. */
gw_free(r);
octstr_destroy(body);
octstr_destroy(ms);
mms_destroy(m);
r = NULL;
if (pid > 0) {
wp = waitpid(pid, &st, WNOHANG);
if(wp == pid && WIFEXITED(st)) {
mms_info(0, "MM7", mmsc->id, "GPRS pid (%d) appears to be dead - quitting loop", pid);
goto after_gprs_dead;
}
}
gwthread_sleep(2); /* according to Piotr Isajew, this makes life better */
} while (gwlist_len(mmsc->mm1.requests) > 0 &&
(r = gwlist_consume(mmsc->mm1.requests)) != NULL);
kill_gprs:
if(r != NULL) {
if(r->waiter_exists) {
pthread_mutex_unlock(&r->mutex);
pthread_cond_signal(&r->cond);
} else{
gw_free(r);
}
}
if (mmsc->mm1.gprs_off) {
stop_gprs(mmsc->mm1.gprs_off);
} else if (pid > 0) { /* stop GPRS, restart SMSC connection. */
int xkill, status;
pid_t wpid;
do {
xkill = kill(pid, SIGTERM);
mms_info(0, "MM7", mmsc->id, "GPRS turned off returned: %d", xkill);
if (xkill < 0 && errno == ESRCH)
break;
wpid = waitpid(pid, &status, 0);
if (wpid == pid && WIFEXITED(status))
break;
else if (wpid < 0 && errno == ECHILD)
break;
} while (1);
gwthread_sleep(2);
}
after_gprs_dead:
if (mmsc->mm1.smsc_on) {
system(octstr_get_cstr(mmsc->mm1.smsc_on));
gwthread_sleep(5);
mms_info(0, "MM7", mmsc->id, "SMSC turned on");
}
}
mmsc->mm1.sender_alive--;
mms_info(0, "MM7", mmsc->id, "handle_mm1 exits");
}
#ifdef HAVE_LIBCURL
#include <curl/curl.h>
static int write_octstr_data(void *buffer, size_t size, size_t nmemb, void *userp)
{
Octstr *out = userp;
octstr_append_data(out, buffer, size*nmemb);
mms_info(0, "mmsbox-mm1", NULL, "write_data called with nmemn=%ld, size=%ld",
nmemb, size);
return size*nmemb;
}
#endif
static Octstr *fetch_content_with_curl(MmscGrp *mmc, Octstr *url, Octstr *body, int *hstatus)
{
Octstr *s = octstr_create("");
#ifdef HAVE_LIBCURL
Octstr *proxy = mmc->mm1.proxy;
Octstr *ua = mmc->mm1.ua;
CURL *cl;
struct curl_slist *h = NULL;
char errbuf[512];
static int curl_inited = 0;
Octstr *xurl = url ? url : mmc->mmsc_url;
if (curl_inited == 0) {
curl_global_init(CURL_GLOBAL_ALL);
curl_inited = 1;
}
cl = curl_easy_init();
curl_easy_setopt(cl, CURLOPT_URL, octstr_get_cstr(xurl));
if (octstr_len(proxy) > 0)
curl_easy_setopt(cl, CURLOPT_PROXY, octstr_get_cstr(proxy));
curl_easy_setopt(cl, CURLOPT_WRITEFUNCTION, write_octstr_data);
curl_easy_setopt(cl, CURLOPT_WRITEDATA, s);
curl_easy_setopt(cl, CURLOPT_NOSIGNAL, 1L);
curl_easy_setopt(cl, CURLOPT_TIMEOUT, 120L);
curl_easy_setopt(cl, CURLOPT_FORBID_REUSE, 1L);
curl_easy_setopt(cl, CURLOPT_CONNECTTIMEOUT, 40L);
h = curl_slist_append(h, "Accept: */*");
if (body) { /* POST. */
h = curl_slist_append(h, "Content-Type: application/vnd.wap.mms-message");
curl_easy_setopt(cl, CURLOPT_POSTFIELDS, octstr_get_cstr(body));
curl_easy_setopt(cl, CURLOPT_POSTFIELDSIZE, octstr_len(body));
}
if (ua) {
Octstr *x = octstr_format("User-Agent: %S", ua);
h = curl_slist_append(h, octstr_get_cstr(x));
octstr_destroy(x);
}
curl_easy_setopt(cl, CURLOPT_HTTPHEADER, h);
curl_easy_setopt(cl, CURLOPT_ERRORBUFFER, errbuf);
*hstatus = curl_easy_perform(cl); /* post away! */
if (*hstatus != 0) {
MMSC_ISSUE_ALARM(mmc, MMSBOX_ALARM_MM7_NON_200_RESULT, 3);
mms_error(0, "mmsbox-mm1", NULL, "failed to fetch/post content to host %s [proxy: %s] [http_status=%d] : %.256s",
octstr_get_cstr(url), octstr_len(proxy) > 0 ? octstr_get_cstr(proxy) : "n/a",
*hstatus, errbuf);
} else
MMSC_CLEAR_ALARM(mmc, MMSBOX_ALARM_MM7_NON_200_RESULT);
curl_slist_free_all(h); /* free the header list */
curl_easy_setopt(cl, CURLOPT_NOSIGNAL, 0L); /* Stop blocking signals */
curl_easy_cleanup(cl);
#else
panic(0, "Libcurl not linked in.");
#endif
return s;
}
static void stop_gprs(Octstr *cmd)
{
char *xcmd = octstr_get_cstr(cmd);
FILE *f = popen(xcmd, "r");
if (f)
pclose(f);
}
#define MAX_GPRS_WAIT 80
#define GPRS_POLL 5
static long start_gprs(Octstr *cmd, Octstr *id, Octstr *pid_cmd)
{
int ct = 0;
char *xcmd = octstr_get_cstr(cmd);
char *pcmd = pid_cmd ? octstr_get_cstr(pid_cmd) : NULL;
FILE *f = popen(xcmd, "r");
if (f == NULL) {
mms_error(0, "MM7", id, "start_gprs: failed to start process!");
return -1;
}
pclose(f);
if (pid_cmd != NULL)
do { /* Wait for it. */
long xpid = -1;
gwthread_sleep(GPRS_POLL); /* wait a little. */
if ((f = popen(pcmd, "r")) != NULL) {
fscanf(f, "%ld", &xpid);
pclose(f);
if (xpid >= 0)
return xpid;
}
mms_info(0, "MM7", id,
"start_gprs: waiting for connection: %d",ct);
} while (GPRS_POLL*ct++ < MAX_GPRS_WAIT);
else
return 0;
mms_error(0, "MM7", id, "start_gprs: failed to get PID!");
return -1;
}
static int mm7mm1_receive(MmsBoxHTTPClientInfo *hci)
{
HTTPClient *client = hci->client;
List *cgivar_ctypes = NULL;
Octstr *text, *rb = NULL, *s = NULL, *loc = NULL;
MmsMsg *m = NULL;
int hdrlen, status = HTTP_ACCEPTED, mtype;
List *mh = NULL, *to = gwlist_create(), *rh = http_create_empty_headers();
time_t expiryt = -1, deliveryt = -1;
Octstr *from = NULL, *subject = NULL, *otransid = NULL, *mmc_id = NULL;
Octstr *qdir;
parse_cgivars(hci->headers, hci->body, &hci->cgivars, &cgivar_ctypes);
if ((text = http_cgi_variable(hci->cgivars, "text")) == NULL) {
rb = octstr_imm("mmsbox-mm1: missing 'text' CGI parameter!");
status = HTTP_NOT_FOUND;
MMSC_ISSUE_ALARM(hci->m, MMSBOX_ALARM_MM7_PARSING_FAILURE,2);
goto done;
} else
MMSC_CLEAR_ALARM(hci->m, MMSBOX_ALARM_MM7_PARSING_FAILURE);
hdrlen = octstr_get_char(text, 2);
if ((s = octstr_copy(text, 3 + hdrlen, octstr_len(text))) != NULL)
m = mms_frombinary(s, hci->m->mm1.msisdn);
else
m = NULL;
if (m == NULL) {
rb = octstr_imm("mmsbox-mm1: mal-formed mms packet on interface!");
status = HTTP_FORBIDDEN;
goto done;
} else
mms_msgdump(m, 1);
/* rest of this copied largely from EAIF code. */
mh = mms_message_headers(m);
mtype = mms_messagetype(m);
mms_collect_envdata_from_msgheaders(mh, &to, &subject,
&otransid, &expiryt, &deliveryt,
DEFAULT_EXPIRE, -1,
octstr_get_cstr(unified_prefix),
strip_prefixes);
from = http_header_value(mh, octstr_imm("From"));
qdir = get_mmsbox_queue_dir(from, to, hci->m, &mmc_id); /* get routing info. */
switch (mtype) {
Octstr *qf;
Octstr *dlr_url, *status_value, *msgid;
List *rqh;
case MMS_MSGTYPE_DELIVERY_IND: /* notification of a delivery. */
case MMS_MSGTYPE_READ_ORIG_IND: /* message read. */
msgid = http_header_value(mh, octstr_imm("Message-ID"));
status_value = http_header_value(mh,
(mtype == MMS_MSGTYPE_DELIVERY_IND) ?
octstr_imm("X-Mms-Status") :
octstr_imm("X-Mms-Read-Status"));
rqh = http_create_empty_headers();
dlr_url = mmsbox_get_report_info(m, hci->m, mmc_id,
(mtype == MMS_MSGTYPE_DELIVERY_IND) ?
"delivery-report" : "read-report",
status_value, rqh, NULL, 0, msgid);
qf = qfs->mms_queue_add(from, to, NULL,
hci->m->id, mmc_id,
0, time(NULL) + default_msgexpiry, m, NULL,
NULL, NULL,
dlr_url, NULL,
rqh,
0,
octstr_get_cstr(qdir),
"MM7/MM1-IN",
octstr_imm(MM_NAME));
if (qf) {
/* Log to access log */
mms_log((mtype == MMS_MSGTYPE_DELIVERY_IND) ? "Received DLR" : "Received RR",
from, to, -1, msgid, status_value, hci->m->id,
"MMSBox", octstr_imm("MM1"), NULL);
MMSC_CLEAR_ALARM(hci->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR);
} else {
MMSC_ISSUE_ALARM(hci->m, MMSBOX_ALARM_QUEUE_WRITE_ERROR, 4);
status = HTTP_INTERNAL_SERVER_ERROR;
}
octstr_destroy(qf);
octstr_destroy(msgid);
octstr_destroy(dlr_url);
octstr_destroy(status_value);
http_destroy_headers(rqh);
break;
case MMS_MSGTYPE_NOTIFICATION_IND: /* notification of an incoming message. */
if ((loc = http_header_value(mh, octstr_imm("X-Mms-Content-Location"))) != NULL) {
MM1Request *r = gw_malloc(sizeof *r);
memset(r, 0, sizeof *r);
r->type = MM1_GET;
r->u.url = loc;
r->waiter_exists = 0;
loc = NULL;
gw_assert(hci->m->mm1.requests);
gwlist_produce(hci->m->mm1.requests, r);
} else
rb = octstr_format("mmsbox-mm1: notification with content-location??");
break;
default:
rb = octstr_format("mmsbox-mm1: unexpected message type: %s",
mms_message_type_to_cstr(mtype));
status = HTTP_NOT_FOUND;
break;
}
done:
/* send reply. */
http_header_add(rh, "Content-Type", "text/plain");
http_send_reply(client, status, rh, rb ? rb : octstr_imm(""));
octstr_destroy(s);
octstr_destroy(loc);
octstr_destroy(mmc_id);
octstr_destroy(from);
octstr_destroy(subject);
octstr_destroy(otransid);
octstr_destroy(rb);
gwlist_destroy(to, (void *)octstr_destroy);
http_destroy_headers(rh);
http_destroy_headers(mh);
http_destroy_cgiargs(cgivar_ctypes);
mms_destroy(m);
return http_status_class(status) == HTTP_STATUS_SUCCESSFUL ? 0 : -1;
}
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