static void http_thread(void *arg) {
HTTPClient *client;
Octstr *ip;
Octstr *url;
List *headers;
Octstr *body;
List *cgivars;
Octstr *reply_body = octstr_create(
"<?xml version=\"1.0\"?>\n"
"<!DOCTYPE wml PUBLIC \"-//WAPFORUM//DTD WML 1.1//EN\"\n"
" \"http://www.wapforum.org/DTD/wml_1.1.xml\">\n"
"<wml>\n"
"<card id=\"main\" title=\"Hello, world\" newcontext=\"true\">\n"
" <p>Hello, world.</p>\n"
"</card></wml>\n");
List *reply_headers = list_create();
int port;
port = *(int *) arg;
gw_free(arg);
list_append(reply_headers,
octstr_create("Content-Type: text/vnd.wap.wml"));
for (;!dying;) {
client = http_accept_request(port, &ip, &url, &headers,
&body, &cgivars);
if (client == NULL)
break;
http_send_reply(client, HTTP_OK, reply_headers, reply_body);
http_destroy_headers(headers);
octstr_destroy(ip);
octstr_destroy(url);
octstr_destroy(body);
http_destroy_cgiargs(cgivars);
}
octstr_destroy(reply_body);
http_destroy_headers(reply_headers);
}
static void httpd_serve(HTTPClient *client, Octstr *ourl, List *headers,
Octstr *body, List *cgivars)
{
Octstr *reply, *final_reply, *url;
char *content_type;
char *header, *footer;
int status_type;
int i;
long pos;
reply = final_reply = NULL; /* for compiler please */
url = octstr_duplicate(ourl);
/* Set default reply format according to client
* Accept: header */
if (http_type_accepted(headers, "text/vnd.wap.wml")) {
status_type = BBSTATUS_WML;
content_type = "text/vnd.wap.wml";
}
else if (http_type_accepted(headers, "text/html")) {
status_type = BBSTATUS_HTML;
content_type = "text/html";
}
else if (http_type_accepted(headers, "text/xml")) {
status_type = BBSTATUS_XML;
content_type = "text/xml";
} else {
status_type = BBSTATUS_TEXT;
content_type = "text/plain";
}
/* kill '/cgi-bin' prefix */
pos = octstr_search(url, octstr_imm("/cgi-bin/"), 0);
if (pos != -1)
octstr_delete(url, pos, 9);
else if (octstr_get_char(url, 0) == '/')
octstr_delete(url, 0, 1);
/* look for type and kill it */
pos = octstr_search_char(url, '.', 0);
if (pos != -1) {
Octstr *tmp = octstr_copy(url, pos+1, octstr_len(url) - pos - 1);
octstr_delete(url, pos, octstr_len(url) - pos);
if (octstr_str_compare(tmp, "txt") == 0)
status_type = BBSTATUS_TEXT;
else if (octstr_str_compare(tmp, "html") == 0)
status_type = BBSTATUS_HTML;
else if (octstr_str_compare(tmp, "xml") == 0)
status_type = BBSTATUS_XML;
else if (octstr_str_compare(tmp, "wml") == 0)
status_type = BBSTATUS_WML;
octstr_destroy(tmp);
}
for (i=0; httpd_commands[i].command != NULL; i++) {
if (octstr_str_compare(url, httpd_commands[i].command) == 0) {
reply = httpd_commands[i].function(cgivars, status_type);
break;
}
}
/* check if command found */
if (httpd_commands[i].command == NULL) {
char *lb = bb_status_linebreak(status_type);
reply = octstr_format("Unknown command `%S'.%sPossible commands are:%s",
ourl, lb, lb);
for (i=0; httpd_commands[i].command != NULL; i++)
octstr_format_append(reply, "%s%s", httpd_commands[i].command, lb);
}
gw_assert(reply != NULL);
if (status_type == BBSTATUS_HTML) {
header = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2//EN\">\n"
"<html>\n<title>" GW_NAME "</title>\n<body>\n<p>";
footer = "</p>\n</body></html>\n";
content_type = "text/html";
} else if (status_type == BBSTATUS_WML) {
header = "<?xml version=\"1.0\"?>\n"
"<!DOCTYPE wml PUBLIC \"-//WAPFORUM//DTD WML 1.1//EN\" "
"\"http://www.wapforum.org/DTD/wml_1.1.xml\">\n"
"\n<wml>\n <card>\n <p>";
footer = " </p>\n </card>\n</wml>\n";
content_type = "text/vnd.wap.wml";
} else if (status_type == BBSTATUS_XML) {
header = "<?xml version=\"1.0\"?>\n"
"<gateway>\n";
footer = "</gateway>\n";
} else {
header = "";
footer = "";
content_type = "text/plain";
}
final_reply = octstr_create(header);
octstr_append(final_reply, reply);
octstr_append_cstr(final_reply, footer);
/* debug("bb.http", 0, "Result: '%s'", octstr_get_cstr(final_reply));
*/
http_destroy_headers(headers);
headers = list_create();
http_header_add(headers, "Content-Type", content_type);
http_send_reply(client, HTTP_OK, headers, final_reply);
octstr_destroy(url);
octstr_destroy(ourl);
octstr_destroy(body);
octstr_destroy(reply);
octstr_destroy(final_reply);
http_destroy_headers(headers);
http_destroy_cgiargs(cgivars);
}
/*
* Thread to listen to HTTP requests from SMSC entity
*/
static void httpsmsc_receiver(void *arg)
{
SMSCConn *conn = arg;
ConnData *conndata = conn->data;
HTTPClient *client;
Octstr *ip, *url, *body;
List *headers, *cgivars;
/* Make sure we log into our own log-file if defined */
log_thread_to(conn->log_idx);
while (conndata->shutdown == 0) {
/* reset */
ip = url = body = NULL;
headers = cgivars = NULL;
/* XXX if conn->is_stopped, do not receive new messages.. */
client = http_accept_request(conndata->port, &ip, &url,
&headers, &body, &cgivars);
if (client == NULL)
break;
if (cgivars != NULL) {
octstr_append_char(url, '?');
http_cgivar_dump_into(cgivars, url);
}
debug("smsc.http", 0, "HTTP[%s]: Got request `%s'",
octstr_get_cstr(conn->id), octstr_get_cstr(url));
if (connect_denied(conndata->allow_ip, ip)) {
info(0, "HTTP[%s]: Connection `%s' tried from denied "
"host %s, ignored", octstr_get_cstr(conn->id),
octstr_get_cstr(url), octstr_get_cstr(ip));
http_close_client(client);
} else
conndata->callbacks->receive_sms(conn, client, headers, body, cgivars);
debug("smsc.http", 0, "HTTP[%s]: Destroying client information",
octstr_get_cstr(conn->id));
octstr_destroy(url);
octstr_destroy(ip);
octstr_destroy(body);
http_destroy_headers(headers);
http_destroy_cgiargs(cgivars);
}
debug("smsc.http", 0, "HTTP[%s]: httpsmsc_receiver dying",
octstr_get_cstr(conn->id));
conndata->shutdown = 1;
http_close_port(conndata->port);
/* unblock http_receive_result() if there are no open sends */
if (counter_value(conndata->open_sends) == 0)
http_caller_signal_shutdown(conndata->http_ref);
if (conndata->sender_thread != -1) {
gwthread_wakeup(conndata->sender_thread);
gwthread_join(conndata->sender_thread);
}
if (conndata->send_cb_thread != -1) {
gwthread_wakeup(conndata->send_cb_thread);
gwthread_join(conndata->send_cb_thread);
}
mutex_lock(conn->flow_mutex);
conn->status = SMSCCONN_DEAD;
mutex_unlock(conn->flow_mutex);
if (conndata->callbacks != NULL && conndata->callbacks->destroy != NULL)
conndata->callbacks->destroy(conn);
conn->data = NULL;
conndata_destroy(conndata);
bb_smscconn_killed();
}
static void client_thread(void *arg)
{
HTTPClient *client;
Octstr *body, *url, *ip;
List *headers, *resph, *cgivars;
HTTPCGIVar *v;
Octstr *reply_body, *reply_type;
unsigned long n = 0;
int status, i;
while (run) {
client = http_accept_request(port, &ip, &url, &headers, &body, &cgivars);
n++;
if (client == NULL)
break;
info(0, "Request for <%s> from <%s>",
octstr_get_cstr(url), octstr_get_cstr(ip));
if (verbose)
debug("test.http", 0, "CGI vars were");
/*
* Don't use gwlist_extract() here, otherwise we don't have a chance
* to re-use the cgivars later on.
*/
for (i = 0; i < gwlist_len(cgivars); i++) {
if ((v = gwlist_get(cgivars, i)) != NULL && verbose) {
octstr_dump(v->name, 0);
octstr_dump(v->value, 0);
}
}
if (arg == NULL) {
reply_body = octstr_duplicate(reply_text);
reply_type = octstr_create("Content-Type: text/plain; "
"charset=\"UTF-8\"");
} else {
reply_body = octstr_duplicate(arg);
reply_type = octstr_create("Content-Type: text/vnd.wap.wml");
}
resph = gwlist_create();
gwlist_append(resph, reply_type);
status = HTTP_OK;
/* check for special URIs and handle those */
if (octstr_compare(url, octstr_imm("/quit")) == 0) {
run = 0;
} else if (octstr_compare(url, octstr_imm("/whitelist")) == 0) {
octstr_destroy(reply_body);
if (whitelist != NULL) {
if (verbose) {
debug("test.http.server", 0, "we send a white list");
octstr_dump(whitelist, 0);
}
reply_body = octstr_duplicate(whitelist);
} else {
reply_body = octstr_imm("");
}
} else if (octstr_compare(url, octstr_imm("/blacklist")) == 0) {
octstr_destroy(reply_body);
if (blacklist != NULL) {
if (verbose) {
debug("test.http.server", 0, "we send a blacklist");
octstr_dump(blacklist, 0);
}
reply_body = octstr_duplicate(blacklist);
} else {
reply_body = octstr_imm("");
}
} else if (octstr_compare(url, octstr_imm("/save")) == 0) {
/* safe the body into a temporary file */
pid_t pid = getpid();
FILE *f = fopen(octstr_get_cstr(octstr_format("/tmp/body.%ld.%ld", pid, n)), "w");
octstr_print(f, body);
fclose(f);
} else if (octstr_compare(url, octstr_imm("/redirect/")) == 0) {
/* provide us with a HTTP 302 redirection response
* will return /redirect/<pid> for the location header
* and will return /redirect/ if cgivar loop is set to allow looping
*/
Octstr *redirect_header, *scheme, *uri, *l;
pid_t pid = getpid();
uri = ((l = http_cgi_variable(cgivars, "loop")) != NULL) ?
octstr_format("%s?loop=%s", octstr_get_cstr(url),
octstr_get_cstr(l)) :
octstr_format("%s%ld", octstr_get_cstr(url), pid);
octstr_destroy(reply_body);
reply_body = octstr_imm("Here you got a redirection URL that you should follow.");
scheme = ssl ? octstr_imm("https://") : octstr_imm("http://");
redirect_header = octstr_format("Location: %s%s%s",
octstr_get_cstr(scheme),
octstr_get_cstr(http_header_value(headers, octstr_imm("Host"))),
octstr_get_cstr(uri));
gwlist_append(resph, redirect_header);
status = HTTP_FOUND; /* will provide 302 */
octstr_destroy(uri);
} else if (octstr_compare(url, octstr_imm("/mmsc")) == 0) {
/* fake a M-Send.conf PDU which is using MMSEncapsulation as body */
pid_t pid = getpid();
FILE *f;
gwlist_destroy(resph, octstr_destroy_item);
octstr_destroy(reply_body);
reply_type = octstr_create("Content-Type: application/vnd.wap.mms-message");
reply_body = octstr_create("");
octstr_append_from_hex(reply_body,
"8c81" /* X-Mms-Message-Type: m-send-conf */
"98632d3862343300" /* X-Mms-Transaction-ID: c-8b43 */
"8d90" /* X-Mms-MMS-Version: 1.0 */
"9280" /* Response-status: Ok */
"8b313331373939353434393639383434313731323400"
); /* Message-Id: 13179954496984417124 */
resph = gwlist_create();
gwlist_append(resph, reply_type);
/* safe the M-Send.req body into a temporary file */
f = fopen(octstr_get_cstr(octstr_format("/tmp/mms-body.%ld.%ld", pid, n)), "w");
octstr_print(f, body);
fclose(f);
}
if (verbose) {
debug("test.http", 0, "request headers were");
http_header_dump(headers);
if (body != NULL) {
debug("test.http", 0, "request body was");
octstr_dump(body, 0);
}
}
if (extra_headers != NULL)
http_header_combine(resph, extra_headers);
/* return response to client */
http_send_reply(client, status, resph, reply_body);
octstr_destroy(ip);
octstr_destroy(url);
octstr_destroy(body);
octstr_destroy(reply_body);
http_destroy_cgiargs(cgivars);
gwlist_destroy(headers, octstr_destroy_item);
gwlist_destroy(resph, octstr_destroy_item);
}
octstr_destroy(whitelist);
octstr_destroy(blacklist);
debug("test.http", 0, "Working thread 'client_thread' terminates");
http_close_all_ports();
}
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, *s;
int msize;
int dlr, rr;
int mtype;
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");
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");
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?");
goto done;
}
to = octstr_split_words(hto);
mtype = mms_messagetype(m);
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 *value, *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;
octstr_destroy(value);
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 */
mms_log("Received", hfrom, to, msize, msgid, NULL, h->m->id, "MMSBox", h->ua, NULL);
hstatus = HTTP_OK;
} else
hstatus = HTTP_INTERNAL_SERVER_ERROR;
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;
} else
hstatus = HTTP_INTERNAL_SERVER_ERROR;
octstr_destroy(value);
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;
} else
hstatus = HTTP_INTERNAL_SERVER_ERROR;
octstr_destroy(value);
octstr_destroy(value2);
break;
}
done:
http_header_add(rh, "X-Mbuni-Version", VERSION);
http_send_reply(h->client, hstatus, rh, msgid ? msgid : (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);
http_destroy_headers(mh);
http_destroy_headers(rh);
http_destroy_headers(rqh);
if (m)
mms_destroy(m);
http_destroy_cgiargs(cgivars_ctypes);
return http_status_class(hstatus) == HTTP_STATUS_SUCCESSFUL ? 0 : -1;
}
