/*
* Handle a publish Request
*/
int handle_publish(struct sip_msg* _m, char* _domain, char* _s2)
{
struct pdomain* d;
struct presentity *p;
str p_uri = { NULL, 0 };
int changed;
get_act_time();
paerrno = PA_OK;
if (parse_hfs(_m) < 0) {
LOG(L_ERR, "handle_publish(): Error while parsing message header\n");
goto error;
}
if (check_message(_m) < 0) {
LOG(L_ERR, "handle_publish(): Error while checking message\n");
goto error;
}
d = (struct pdomain*)_domain;
if (get_pres_uri(_m, &p_uri) < 0 || p_uri.s == NULL || p_uri.len == 0) {
LOG(L_ERR, "handle_publish(): Error while extracting presentity URI\n");
goto error;
}
lock_pdomain(d);
LOG(L_ERR, "handle_publish -4- p_uri=%*.s p_uri.len=%d\n", p_uri.len, p_uri.s, p_uri.len);
if (find_presentity(d, &p_uri, &p) > 0) {
changed = 1;
if (create_presentity_only(_m, d, &p_uri, &p) < 0) {
goto error2;
}
}
/* update presentity event state */
LOG(L_ERR, "handle_publish -5- presentity=%p\n", p);
if (p)
publish_presentity(_m, d, p, &changed);
unlock_pdomain(d);
if (send_reply(_m) < 0) return -1;
LOG(L_ERR, "handle_publish -8- paerrno=%d\n", paerrno);
return 1;
error2:
unlock_pdomain(d);
error:
send_reply(_m);
return 0;
}
int handle_publish(struct sip_msg* _m, char* _domain, char* _s2)
{
struct pdomain* d;
struct presentity *p;
str p_uri = STR_NULL;
str uid = STR_NULL;
xcap_query_params_t xcap_params;
get_act_time();
paerrno = PA_OK;
if (parse_publish_hfs(_m) < 0) {
LOG(L_ERR, "handle_publish(): Error while parsing message header\n");
goto error;
}
d = (struct pdomain*)_domain;
if (get_pres_uri(_m, &p_uri) < 0 || p_uri.s == NULL || p_uri.len == 0) {
LOG(L_ERR, "handle_publish(): Error while extracting presentity URI\n");
goto error;
}
if (get_presentity_uid(&uid, _m) < 0) {
ERR("Error while extracting presentity UID\n");
goto error;
}
lock_pdomain(d);
if (find_presentity_uid(d, &uid, &p) > 0) {
memset(&xcap_params, 0, sizeof(xcap_params));
if (fill_xcap_params) fill_xcap_params(_m, &xcap_params);
if (new_presentity(d, &p_uri, &uid, &xcap_params, &p) < 0) {
LOG(L_ERR, "handle_publish can't create presentity\n");
goto error2;
}
}
/* update presentity event state */
if (p) publish_presentity(_m, d, p);
unlock_pdomain(d);
if (send_reply(_m) < 0) return -1;
return 1;
error2:
unlock_pdomain(d);
error:
send_reply(_m);
return 0;
}
/*
* Returns 1 if subscription exists and -1 if not
*/
int existing_subscription(struct sip_msg* _m, char* _domain, char* _s2)
{
struct pdomain* d;
struct presentity* p;
struct watcher* w;
str p_uri, w_uri;
str w_dn;
int et = 0;
if (_m->event) {
event_t *event = (event_t*)(_m->event->parsed);
et = event->parsed;
} else {
LOG(L_ERR, "existing_subscription defaulting to EVENT_PRESENCE\n");
et = EVENT_PRESENCE;
}
paerrno = PA_OK;
if (parse_from_header(_m) < 0) {
paerrno = PA_PARSE_ERR;
LOG(L_ERR, "existing_subscription(): Error while parsing From header field\n");
goto error;
}
d = (struct pdomain*)_domain;
if (get_pres_uri(_m, &p_uri) < 0) {
LOG(L_ERR, "existing_subscription(): Error while extracting presentity URI\n");
goto error;
}
if (get_watch_uri(_m, &w_uri, &w_dn) < 0) {
LOG(L_ERR, "existing_subscription(): Error while extracting watcher URI\n");
goto error;
}
lock_pdomain(d);
if (find_presentity(d, &p_uri, &p) == 0) {
if (find_watcher(p, &w_uri, et, &w) == 0) {
LOG(L_ERR, "existing_subscription() found watcher\n");
unlock_pdomain(d);
return 1;
}
}
unlock_pdomain(d);
return -1;
error:
send_reply(_m);
return 0;
}
/*
* Handle a subscribe Request
*/
int handle_subscription(struct sip_msg* _m, char* _domain, char* _s2)
{
struct pdomain* d;
struct presentity *p;
struct watcher* w;
str p_uri;
LOG(L_ERR, "handle_subscription() entered\n");
get_act_time();
paerrno = PA_OK;
if (parse_hfs(_m, 1) < 0) {
LOG(L_ERR, "handle_subscription(): Error while parsing message header\n");
goto error;
}
if (check_message(_m) < 0) {
LOG(L_ERR, "handle_subscription(): Error while checking message\n");
goto error;
}
d = (struct pdomain*)_domain;
if (get_pres_uri(_m, &p_uri) < 0) {
LOG(L_ERR, "handle_subscription(): Error while extracting presentity URI\n");
goto error;
}
lock_pdomain(d);
if (find_presentity(d, &p_uri, &p) > 0) {
if (create_presentity(_m, d, &p_uri, &p, &w) < 0) {
LOG(L_ERR, "handle_subscription(): Error while creating new presentity\n");
goto error2;
}
} else {
if (update_presentity(_m, d, p, &w) < 0) {
LOG(L_ERR, "handle_subscription(): Error while updating presentity\n");
goto error2;
}
}
if (send_reply(_m) < 0) {
LOG(L_ERR, "handle_subscription(): Error while sending reply\n");
goto error2;
}
if (p) {
p->flags |= PFLAG_WATCHERINFO_CHANGED;
}
if (w) {
w->flags |= WFLAG_SUBSCRIPTION_CHANGED;
}
LOG(L_ERR, "handle_subscription about to return 1: w->event_package=%d w->accept=%d p->flags=%x w->flags=%x w=%p\n",
(w ? w->event_package : -1), (w ? w->accept : -1), (p ? p->flags : -1), (w ? w->flags : -1), w);
unlock_pdomain(d);
return 1;
error2:
LOG(L_ERR, "handle_subscription about to return -1\n");
unlock_pdomain(d);
return -1;
error:
LOG(L_ERR, "handle_subscription about to send_reply and return -2\n");
send_reply(_m);
return -1;
}
