void ts_onreply(struct cell* t, int type, struct tmcb_params *param)
{
ts_urecord_t* _r;
ts_entry_t* _e;
ts_transaction_t *cb_ptr, *ptr;
if(t_table==0) return;
if((type & (TMCB_DESTROY)) && destroy_modules_phase()) return;
cb_ptr = (ts_transaction_t*)(*param->param);
if (cb_ptr == NULL) {
LM_DBG("NULL param for type %d\n", type);
return;
}
if (type &(TMCB_DESTROY)) {
LM_DBG("TMCB_DESTROY called for transaction %u:%u\n", cb_ptr->tindex, cb_ptr->tlabel);
_r = cb_ptr->urecord;
_e = _r->entry;
lock_entry(_e);
ptr = _r->transactions;
while(ptr) {
if ((ptr->tindex == cb_ptr->tindex) && (ptr->tlabel == cb_ptr->tlabel)) {
remove_ts_transaction(ptr);
if (_r->transactions == NULL) {
LM_DBG("last transaction for %.*s, removing urecord\n", _r->ruri.len, _r->ruri.s);
remove_ts_urecord(_r);
}
unlock_entry(_e);
return;
}
ptr = ptr->next;
}
LM_DBG("transaction %u:%u not found\n",cb_ptr->tindex, cb_ptr->tlabel);
unlock_entry(_e);
} else {
LM_DBG("called with uknown type %d\n", type);
}
return;
}
void ul_publish(ucontact_t* c, int type, void* param)
{
str* body= NULL;
str uri= {NULL, 0};
char* at= NULL;
publ_info_t* publ= NULL;
int size= 0;
str content_type;
int error;
if(destroy_modules_phase()) return;
content_type.s= "application/pidf+xml";
content_type.len= 20;
if(pua_ul_publish==0 && pua_ul_bmask==0)
{
LM_INFO("should not send ul publish\n");
return;
}
if(pua_ul_bmask!=0 && (c->cflags & pua_ul_bmask)==0)
{
LM_INFO("not marked for publish\n");
return;
}
if(type & UL_CONTACT_DELETE) {
LM_DBG("\nDELETE type\n");
} else {
if(type & UL_CONTACT_INSERT) {
LM_DBG("\nINSERT type\n");
} else {
if(type & UL_CONTACT_UPDATE) {
LM_DBG("\nUPDATE type\n");
} else {
if(type & UL_CONTACT_EXPIRE) {
LM_DBG("\nEXPIRE type\n");
}
}
}
}
if(type & UL_CONTACT_INSERT)
{
body= build_pidf(c);
if(body == NULL || body->s == NULL)
goto error;
}
else
body = NULL;
uri.s = (char*)pkg_malloc(sizeof(char)*(c->aor->len+default_domain.len+6));
if(uri.s == NULL)
goto error;
memcpy(uri.s, "sip:", 4);
uri.len = 4;
memcpy(uri.s+ uri.len, c->aor->s, c->aor->len);
uri.len+= c->aor->len;
at = memchr(c->aor->s, '@', c->aor->len);
if(!at)
{
uri.s[uri.len++]= '@';
memcpy(uri.s+ uri.len, default_domain.s, default_domain.len);
uri.len+= default_domain.len;
}
LM_DBG("uri= %.*s\n", uri.len, uri.s);
size= sizeof(publ_info_t)+ sizeof(str)+( uri.len
+c->callid.len+ 12 + content_type.len)*sizeof(char);
if(body)
size+= sizeof(str)+ body->len* sizeof(char);
publ= (publ_info_t*)pkg_malloc(size);
if(publ== NULL)
{
LM_ERR("no more share memory\n");
goto error;
}
memset(publ, 0, size);
size= sizeof(publ_info_t);
publ->pres_uri= (str*)((char*)publ + size);
size+= sizeof(str);
publ->pres_uri->s= (char*)publ+ size;
memcpy(publ->pres_uri->s, uri.s, uri.len);
publ->pres_uri->len= uri.len;
size+= uri.len;
if(body)
{
publ->body= (str*)( (char*)publ + size);
size+= sizeof(str);
publ->body->s= (char*)publ + size;
memcpy(publ->body->s, body->s, body->len);
publ->body->len= body->len;
size+= body->len;
}
publ->id.s= (char*)publ+ size;
memcpy(publ->id.s, "UL_PUBLISH.", 11);
memcpy(publ->id.s+11, c->callid.s, c->callid.len);
publ->id.len= 11+ c->callid.len;
size+= publ->id.len;
publ->content_type.s= (char*)publ+ size;
memcpy(publ->content_type.s, content_type.s, content_type.len);
publ->content_type.len= content_type.len;
size+= content_type.len;
if(type & UL_CONTACT_EXPIRE || type & UL_CONTACT_DELETE)
publ->expires= 0;
else
publ->expires= c->expires - (int)time(NULL);
if(type & UL_CONTACT_INSERT)
publ->flag|= INSERT_TYPE;
else
publ->flag|= UPDATE_TYPE;
publ->source_flag|= UL_PUBLISH;
publ->event|= PRESENCE_EVENT;
publ->extra_headers= NULL;
print_publ(publ);
if((error=_pu_pua.send_publish(publ))< 0)
{
LM_ERR("failed sending publish for ul event %d\n", type);
if((type & UL_CONTACT_UPDATE) && error == ERR_PUBLISH_NO_BODY) {
/* This error can occur if Kamailio was restarted/stopped and for any reason couldn't store a pua
* entry in 'pua' DB table. It can also occur if 'pua' table is cleaned externally while Kamailio
* is stopped so cannot retrieve these entries from DB when restarting.
* In these cases, when a refresh registration for that user creates an UPDATE action in pua_usrloc,
* pua 'ul_publish()' would fail since the appropiate entry doesn't exist in pua hast table ("New
* PUBLISH and no body found - invalid request").
* This code solves this problem by invoking an INSERT action if an UPDATE action failed due to the
* above error. It will however generate a new presentity entry in the presence server (until the
* previous one expires), but this is a minor issue. */
LM_ERR("UPDATE action generated a PUBLISH without body -> invoking INSERT action\n");
ul_publish(c, UL_CONTACT_INSERT, param);
goto error;
}
}
error:
pua_ul_publish = 0;
if(publ)
pkg_free(publ);
if(body) {
if(body->s)
xmlFree(body->s);
pkg_free(body);
}
if(uri.s)
pkg_free(uri.s);
return;
}
