DeforaNetworks/siproxd
DeforaNetworks/siproxd
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plugin_trunk wip

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This commit is contained in:
Thomas Ries 2015-09-19 14:54:42 +00:00
parent f441e37451
commit ee7b8773bf
2 changed files with 90 additions and 30 deletions
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2
src/plugin_regex.c
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@ -67,7 +67,7 @@ static struct plugin_config {
/* Instructions for config parser */
static cfgopts_t plugin_cfg_opts[] = {
{ "plugin_regex_desc", TYP_STRINGA,&plugin_cfg.regex_desc, {0, NULL} },
{ "plugin_regex_desc", TYP_STRINGA,&plugin_cfg.regex_desc, {0, NULL} },
{ "plugin_regex_pattern", TYP_STRINGA,&plugin_cfg.regex_pattern, {0, NULL} },
{ "plugin_regex_replace", TYP_STRINGA,&plugin_cfg.regex_replace, {0, NULL} },
{0, 0, 0}

118
src/plugin_siptrunk.c
View File

@ -44,6 +44,7 @@ static char desc[]="Handles SIP trunks with multiple numbers on same SIP account
/* global configuration storage - required for config file location */
extern struct siproxd_config configuration;
extern struct urlmap_s urlmap[]; /* URL mapping table */
/* plugin configuration storage */
static struct plugin_config {
@ -54,8 +55,8 @@ static struct plugin_config {
/* Instructions for config parser */
static cfgopts_t plugin_cfg_opts[] = {
{ "plugin_siptrunk_name", TYP_STRINGA,&plugin_cfg.trunk_name, {0, NULL} },
{ "plugin_siptrunk_account", TYP_STRINGA,&plugin_cfg.trunk_account, {0, NULL} },
{ "plugin_siptrunk_name", TYP_STRINGA,&plugin_cfg.trunk_name, {0, NULL} },
{ "plugin_siptrunk_account", TYP_STRINGA,&plugin_cfg.trunk_account, {0, NULL} },
{ "plugin_siptrunk_numbers_regex", TYP_STRINGA,&plugin_cfg.trunk_numbers_regex, {0, NULL} },
{0, 0, 0}
};
@ -189,13 +190,19 @@ static int plugin_siptrunk_init(void) {
retsts = STS_FAILURE;
}
}
DEBUGC(DBCLASS_PLUGIN, "plugin_siptrunk: %i regular expressions compiled", i);
return retsts;
}
static int plugin_siptrunk_process(sip_ticket_t *ticket) {
// int sts=STS_SUCCESS;
int i;
int sts=STS_SUCCESS;
int i, j;
osip_uri_t *req_url;
osip_uri_t *to_url;
osip_uri_t *url;
// char *req_url_string=NULL;
// char *to_url_string=NULL;
#define WORKSPACE_SIZE 128
// static char in[WORKSPACE_SIZE+1], rp[WORKSPACE_SIZE+1];
@ -208,32 +215,85 @@ static int plugin_siptrunk_process(sip_ticket_t *ticket) {
utils_inet_ntoa(ticket->next_hop.sin_addr),
ticket->next_hop.sin_port);
#if 0
/* SIP request? && direction undetermined? */
if ((ticket->direction == DIRTYP_UNKNOWN)
&& MSG_IS_REQUEST(ticket->sipmsg)) {
DEBUGC(DBCLASS_PLUGIN, "plugin_siptrunk: processing DIRTYP_UNKNOWN REQ...");
// Loop through config array
for (i = 0; i < plugin_cfg.trunk_numbers_regex.used; i++) {
regmatch_t *pmatch = NULL;
if (MSG_IS_REQUEST(ticket->sipmsg)) {
// if ((ticket->direction == DIRTYP_UNKNOWN)
// && MSG_IS_REQUEST(ticket->sipmsg)) {
DEBUGC(DBCLASS_PLUGIN, "plugin_siptrunk: processing REQ w/ DIRTYP_UNKNOWN");
// and check for regex match in To: header (or SIP URI?)
// if regex match, assume incoming request
pmatch = rmatch(url_string, WORKSPACE_SIZE, &re[i]);
if (pmatch == NULL) continue; /* no match, next */
/* have a match */
// set ticket->direction == REQTYPE_INCOMING
// eval next_hop (lookup internal UA) and set
// lookup internal target by account name from registration DB
// - ticket->next_hop.sin_addr
// - ticket->next_hop.sin_port
DEBUGC(DBCLASS_PLUGIN, "plugin_siptrunk: matched trunk on rule [%s]",
plugin_cfg.trunk_numbers_regex.string[i] );
/* only do first match, then break */
break;
}
/* Loop through config array */
for (i = 0; i < plugin_cfg.trunk_numbers_regex.used; i++) {
regmatch_t *pmatch_uri = NULL;
regmatch_t *pmatch_to = NULL;
/* check SIP URI */
req_url=osip_message_get_uri(ticket->sipmsg);
if (req_url && req_url->username) {
DEBUGC(DBCLASS_BABBLE, "Request URI: [%s]", req_url->username);
pmatch_uri = rmatch(req_url->username, WORKSPACE_SIZE, &re[i]);
}
/* check To: URI */
to_url=osip_to_get_url(ticket->sipmsg);
if (to_url && to_url->username) {
DEBUGC(DBCLASS_BABBLE, "To: header: [%s]", to_url->username);
pmatch_uri = rmatch(to_url->username, WORKSPACE_SIZE, &re[i]);
}
if ((pmatch_uri == NULL) && (pmatch_to == NULL)) continue;
/* have a match */
DEBUGC(DBCLASS_PLUGIN, "plugin_siptrunk: matched trunk on rule %i [%s]",
i, plugin_cfg.trunk_numbers_regex.string[i] );
DEBUGC(DBCLASS_PLUGIN, "plugin_siptrunk: Trunk [%s], Account [%s]",
plugin_cfg.trunk_name.string[i],
plugin_cfg.trunk_account.string[i]);
/* prepare URL structure for compare) */
osip_uri_init(&url);
osip_uri_parse(url, plugin_cfg.trunk_account.string[i]);
/* search for an Account entry in registration DB */
for (j=0; j<URLMAP_SIZE; j++){
if (urlmap[j].active == 0) continue;
if (compare_url(url, urlmap[j].reg_url) == STS_SUCCESS) {
/* set ticket->direction == REQTYP_INCOMING */
ticket->direction = REQTYP_INCOMING;
/* set next jop host & port */
sts = get_ip_by_host(osip_uri_get_host(urlmap[j].true_url),
&ticket->next_hop.sin_addr);
if (sts == STS_FAILURE) {
DEBUGC(DBCLASS_PROXY, "plugin_siptrunk: cannot resolve URI [%s]",
osip_uri_get_host(urlmap[j].true_url));
return STS_FAILURE;
}
ticket->next_hop.sin_port=SIP_PORT;
if (osip_uri_get_port(urlmap[j].true_url)) {
ticket->next_hop.sin_port=atoi(osip_uri_get_port(urlmap[j].true_url));
if (ticket->next_hop.sin_port == 0) {
ticket->next_hop.sin_port=SIP_PORT;
}
}
break;
}
}
osip_uri_free(url);
/* only do first match, then break */
break;
} /* end for */
if (i >= plugin_cfg.trunk_numbers_regex.used) {
DEBUGC(DBCLASS_PLUGIN, "plugin_siptrunk: no match");
}
DEBUGC(DBCLASS_PLUGIN, "plugin_siptrunk: next hop is now %s:%i",
utils_inet_ntoa(ticket->next_hop.sin_addr),
@ -242,7 +302,7 @@ DEBUGC(DBCLASS_PLUGIN, "plugin_siptrunk: matched trunk on rule [%s]",
} else {
DEBUGC(DBCLASS_PLUGIN, "plugin_siptrunk: not processing SIP message");
}
#endif
DEBUGC(DBCLASS_PLUGIN, "plugin_siptrunk: exit");
return STS_SUCCESS;
}