static int cfg_lock_helper(str *lkey, int mode)
{
unsigned int pos;
if(_cfg_lock_set==NULL) {
LM_ERR("lock set not initialized (attempt to do op: %d on: %.*s) -"
" see param lock_set_size\n",
mode, lkey->len, lkey->s);
return -1;
}
pos = core_case_hash(lkey, 0, _cfg_lock_size);
LM_DBG("cfg_lock mode %d on %u (%.*s)\n", mode, pos, lkey->len, lkey->s);
if(mode==0) {
/* Lock */
lock_set_get(_cfg_lock_set, pos);
} else if (mode == 1) {
/* Unlock */
lock_set_release(_cfg_lock_set, pos);
} else {
int res;
/* Trylock */
res = lock_set_try(_cfg_lock_set, pos);
if (res != 0) {
LM_DBG("Failed to trylock \n");
/* Failed to lock */
return -1;
}
LM_DBG("Succeeded with trylock \n");
/* Succeeded in locking */
return 1;
}
return 1;
}
static int cfg_lock_helper(str *lkey, int mode)
{
unsigned int pos;
pos = core_case_hash(lkey, 0, _cfg_lock_size);
LM_DBG("cfg_lock mode %d on %u\n", mode, pos);
if(mode==0) {
/* Lock */
lock_set_get(_cfg_lock_set, pos);
} else if (mode == 1) {
/* Unlock */
lock_set_release(_cfg_lock_set, pos);
} else {
int res;
/* Trylock */
res = lock_set_try(_cfg_lock_set, pos);
if (res != 0) {
LM_DBG("Failed to trylock \n");
/* Failed to lock */
return -1;
}
LM_DBG("Succeeded with trylock \n");
/* Succeeded in locking */
return 1;
}
return 1;
}
int sql_init_con(str *name, str *url)
{
sql_con_t *sc;
unsigned int conid;
*_sql_empty_buf = '\0';
conid = core_case_hash(name, 0, 0);
sc = _sql_con_root;
while(sc)
{
if(conid==sc->conid && sc->name.len==name->len
&& strncmp(sc->name.s, name->s, name->len)==0)
{
LM_ERR("duplicate connection name\n");
return -1;
}
sc = sc->next;
}
sc = (sql_con_t*)pkg_malloc(sizeof(sql_con_t));
if(sc==NULL)
{
LM_ERR("no pkg memory\n");
return -1;
}
memset(sc, 0, sizeof(sql_con_t));
sc->conid = conid;
sc->name = *name;
sc->db_url = *url;
sc->next = _sql_con_root;
_sql_con_root = sc;
return 0;
}
/**
* search memeber
*/
imc_member_p imc_get_member(imc_room_p room, str* user, str* domain)
{
imc_member_p imp = NULL;
unsigned int hashid;
if(room==NULL || user == NULL || user->s==NULL || user->len<=0
|| domain == NULL || domain->s==NULL || domain->len<=0)
{
LM_ERR("invalid parameters\n");
return NULL;
}
hashid = core_case_hash(user, domain, 0);
imp = room->members;
while(imp)
{
if(imp->hashid==hashid && imp->user.len==user->len
&& imp->domain.len==domain->len
&& !strncasecmp(imp->user.s, user->s, user->len)
&& !strncasecmp(imp->domain.s, domain->s, domain->len))
{
LM_DBG("found member\n");
return imp;
}
imp = imp->next;
}
return NULL;
}
/*! Init connection structure and place it in structure
*/
curl_con_t *curl_init_con(str *name)
{
curl_con_t *cc;
unsigned int conid;
conid = core_case_hash(name, 0, 0);
LM_DBG("curl_init_con curlcon: [%.*s] ID %u\n", name->len, name->s, conid);
cc = _curl_con_root;
while(cc)
{
if(conid==cc->conid && cc->name.len == name->len
&& strncmp(cc->name.s, name->s, name->len)==0)
{
LM_ERR("duplicate Curl connection name\n");
return NULL;
}
cc = cc->next;
}
cc = (curl_con_t*) pkg_malloc(sizeof(curl_con_t));
if(cc == NULL)
{
LM_ERR("no pkg memory\n");
return NULL;
}
memset(cc, 0, sizeof(curl_con_t));
cc->next = _curl_con_root;
cc->conid = conid;
_curl_con_root = cc;
cc->name = *name;
LM_INFO("CURL: Added connection [%.*s]\n", name->len, name->s);
return cc;
}
sql_result_t* sql_get_result(str *name)
{
sql_result_t *sr;
unsigned int resid;
resid = core_case_hash(name, 0, 0);
sr = _sql_result_root;
while(sr)
{
if(sr->resid==resid && sr->name.len==name->len
&& strncmp(sr->name.s, name->s, name->len)==0)
return sr;
sr = sr->next;
}
sr = (sql_result_t*)pkg_malloc(sizeof(sql_result_t));
if(sr==NULL)
{
LM_ERR("no pkg memory\n");
return NULL;
}
memset(sr, 0, sizeof(sql_result_t));
sr->name = *name;
sr->resid = resid;
sr->next = _sql_result_root;
_sql_result_root = sr;
return sr;
}
int insert_phtable(str* pres_uri, int event, char* sphere)
{
unsigned int hash_code;
pres_entry_t* p= NULL;
int size;
hash_code= core_case_hash(pres_uri, NULL, phtable_size);
lock_get(&pres_htable[hash_code].lock);
p= search_phtable(pres_uri, event, hash_code);
if(p)
{
p->publ_count++;
lock_release(&pres_htable[hash_code].lock);
return 0;
}
size= sizeof(pres_entry_t)+ pres_uri->len* sizeof(char);
p= (pres_entry_t*)shm_malloc(size);
if(p== NULL)
{
lock_release(&pres_htable[hash_code].lock);
ERR_MEM(SHARE_MEM);
}
memset(p, 0, size);
size= sizeof(pres_entry_t);
p->pres_uri.s= (char*)p+ size;
memcpy(p->pres_uri.s, pres_uri->s, pres_uri->len);
p->pres_uri.len= pres_uri->len;
if(sphere)
{
p->sphere= (char*)shm_malloc((strlen(sphere)+ 1)*sizeof(char));
if(p->sphere== NULL)
{
lock_release(&pres_htable[hash_code].lock);
shm_free(p);
ERR_MEM(SHARE_MEM);
}
strcpy(p->sphere, sphere);
}
p->event= event;
p->publ_count=1;
/* link the item in the hash table */
p->next= pres_htable[hash_code].entries->next;
pres_htable[hash_code].entries->next= p;
lock_release(&pres_htable[hash_code].lock);
return 0;
error:
return -1;
}
/**
* add member
*/
imc_member_p imc_add_member(imc_room_p room, str* user, str* domain, int flags)
{
imc_member_p imp = NULL;
int size;
if(room==NULL || user == NULL || user->s==NULL || user->len<=0
|| domain == NULL || domain->s==NULL || domain->len<=0)
{
LM_ERR("invalid parameters\n");
return NULL;
}
/* struct size + "sip:" + user name len + "@" + domain len + '\0' */
size = sizeof(imc_member_t) + (user->len+domain->len+6)*sizeof(char);
imp = (imc_member_p)shm_malloc(size);
if(imp== NULL)
{
LM_ERR("out of shm memory\n");
return NULL;
}
memset(imp, 0, size);
imp->uri.len = 4 /*sip:*/ + user->len + 1 /*@*/ + domain->len;
imp->uri.s = (char*)(((char*)imp)+sizeof(imc_member_t));
memcpy(imp->uri.s, "sip:", 4);
memcpy(imp->uri.s+4, user->s, user->len);
imp->uri.s[4+user->len] = '@';
memcpy(imp->uri.s+5+user->len, domain->s, domain->len);
imp->uri.s[imp->uri.len] = '\0';
LM_DBG("[uri]= %.*s\n", imp->uri.len, imp->uri.s);
imp->user.len = user->len;
imp->user.s = imp->uri.s+4;
LM_DBG("[user]= %.*s\n", imp->user.len, imp->user.s);
imp->domain.len = domain->len;
imp->domain.s = imp->uri.s+5+user->len;
imp->flags = flags;
imp->hashid = core_case_hash(&imp->user, &imp->domain, 0);
room->nr_of_members++;
if(room->members==NULL)
room->members = imp;
else {
imp->next = room->members->next;
if((room->members)->next!=NULL)
((room->members)->next)->prev = imp;
imp->prev = room->members;
room->members->next=imp;
}
return imp;
}
/**
* add room
*/
imc_room_p imc_add_room(str* name, str* domain, int flags)
{
imc_room_p irp = NULL;
int size;
int hidx;
if(name == NULL || name->s==NULL || name->len<=0
|| domain == NULL || domain->s==NULL || domain->len<=0)
{
LM_ERR("invalid parameters\n");
return NULL;
}
/* struct size + "sip:" + name len + "@" + domain len + '\0' */
size = sizeof(imc_room_t) + (name->len+domain->len+6)*sizeof(char);
irp = (imc_room_p)shm_malloc(size);
if(irp==NULL)
{
LM_ERR("no more shm memory left\n");
return NULL;
}
memset(irp, 0, size);
irp->uri.len = 4 /*sip:*/ + name->len + 1 /*@*/ + domain->len;
irp->uri.s = (char*)(((char*)irp)+sizeof(imc_room_t));
memcpy(irp->uri.s, "sip:", 4);
memcpy(irp->uri.s+4, name->s, name->len);
irp->uri.s[4+name->len] = '@';
memcpy(irp->uri.s+5+name->len, domain->s, domain->len);
irp->uri.s[irp->uri.len] = '\0';
irp->name.len = name->len;
irp->name.s = irp->uri.s+4;
irp->domain.len = domain->len;
irp->domain.s = irp->uri.s+5+name->len;
irp->flags = flags;
irp->hashid = core_case_hash(&irp->name, &irp->domain, 0);
hidx = imc_get_hentry(irp->hashid, imc_hash_size);
lock_get(&_imc_htable[hidx].lock);
if(_imc_htable[hidx].rooms!=NULL)
{
irp->next = _imc_htable[hidx].rooms;
_imc_htable[hidx].rooms->prev = irp;
_imc_htable[hidx].rooms = irp;
} else {
_imc_htable[hidx].rooms = irp;
}
return irp;
}
/**
* delete room
*/
int imc_del_room(str* name, str* domain)
{
imc_room_p irp = NULL;
imc_member_p imp=NULL, imp_temp=NULL;
unsigned int hashid;
int hidx;
if(name == NULL || name->s==NULL || name->len<=0
|| domain == NULL || domain->s==NULL || domain->len<=0)
{
LM_ERR("invalid parameters\n");
return -1;
}
hashid = core_case_hash(name, domain, 0);
hidx = imc_get_hentry(hashid, imc_hash_size);
lock_get(&_imc_htable[hidx].lock);
irp = _imc_htable[hidx].rooms;
while(irp)
{
if(irp->hashid==hashid && irp->name.len==name->len
&& irp->domain.len==domain->len
&& !strncasecmp(irp->name.s, name->s, name->len)
&& !strncasecmp(irp->domain.s, domain->s, domain->len))
{
if(irp->prev==NULL)
_imc_htable[hidx].rooms = irp->next;
else
irp->prev->next = irp->next;
if(irp->next!=NULL)
irp->next->prev = irp->prev;
/* delete members */
imp = irp->members;
while(imp){
imp_temp = imp->next;
shm_free(imp);
imp = imp_temp;
}
shm_free(irp);
goto done;
}
irp = irp->next;
}
done:
lock_release(&_imc_htable[hidx].lock);
return 0;
}
sql_con_t* sql_get_connection(str *name)
{
sql_con_t *sc;
unsigned int conid;
conid = core_case_hash(name, 0, 0);
sc = _sql_con_root;
while(sc)
{
if(conid==sc->conid && sc->name.len==name->len
&& strncmp(sc->name.s, name->s, name->len)==0)
return sc;
sc = sc->next;
}
return NULL;
}
int delete_phtable(str* pres_uri, int event)
{
unsigned int hash_code;
pres_entry_t* p= NULL, *prev_p= NULL;
hash_code= core_case_hash(pres_uri, NULL, phtable_size);
lock_get(&pres_htable[hash_code].lock);
p= search_phtable(pres_uri, event, hash_code);
if(p== NULL)
{
LM_DBG("record not found\n");
lock_release(&pres_htable[hash_code].lock);
return 0;
}
p->publ_count--;
if(p->publ_count== 0)
{
/* delete record */
prev_p= pres_htable[hash_code].entries;
while(prev_p->next)
{
if(prev_p->next== p)
break;
prev_p= prev_p->next;
}
if(prev_p->next== NULL)
{
LM_ERR("record not found\n");
lock_release(&pres_htable[hash_code].lock);
return -1;
}
prev_p->next= p->next;
if(p->sphere)
shm_free(p->sphere);
shm_free(p);
}
lock_release(&pres_htable[hash_code].lock);
return 0;
}
dbcl_cls_t *dbcl_get_cluster(str *name)
{
dbcl_cls_t *sc;
unsigned int clsid;
clsid = core_case_hash(name, 0, 0);
sc = _dbcl_cls_root;
while(sc)
{
if(clsid==sc->clsid && sc->name.len==name->len
&& strncmp(sc->name.s, name->s, name->len)==0)
{
LM_DBG("cluster found [%.*s]\n", name->len, name->s);
return sc;
}
sc = sc->next;
}
return NULL;
}
/*! Find CURL connection by name
*/
curl_con_t* curl_get_connection(str *name)
{
curl_con_t *cc;
unsigned int conid;
conid = core_case_hash(name, 0, 0);
LM_DBG("curl_get_connection looking for curlcon: [%.*s] ID %u\n", name->len, name->s, conid);
cc = _curl_con_root;
while(cc)
{
LM_DBG("---> curl_get_connection comparing with curlcon: [%.*s]\n", cc->name.len, cc->name.s);
LM_DBG("---> curl_get_connection comparing conid %u with cc->conid %u \n", conid, cc->conid);
if(conid==cc->conid && cc->name.len==name->len && strncmp(cc->name.s, name->s, name->len)==0) {
return cc;
}
cc = cc->next;
}
LM_DBG("curl_get_connection no success in looking for curlcon: [%.*s]\n", name->len, name->s);
return NULL;
}
int dbcl_init_con(str *name, str *url)
{
dbcl_con_t *sc;
unsigned int conid;
conid = core_case_hash(name, 0, 0);
sc = _dbcl_con_root;
while(sc)
{
if(conid==sc->conid && sc->name.len==name->len
&& strncmp(sc->name.s, name->s, name->len)==0)
{
LM_ERR("duplicate connection name\n");
return -1;
}
sc = sc->next;
}
sc = (dbcl_con_t*)pkg_malloc(sizeof(dbcl_con_t));
if(sc==NULL)
{
LM_ERR("no pkg memory\n");
return -1;
}
memset(sc, 0, sizeof(dbcl_con_t));
sc->conid = conid;
sc->name = *name;
sc->db_url = *url;
sc->sinfo = (dbcl_shared_t*)shm_malloc(sizeof(dbcl_shared_t));
if(sc->sinfo==NULL)
{
LM_ERR("no shm memory\n");
return -1;
}
memset(sc->sinfo, 0, sizeof(dbcl_shared_t));
sc->next = _dbcl_con_root;
_dbcl_con_root = sc;
return 0;
}
int dbcl_init_cls(str *name, str *cons)
{
dbcl_cls_t *sc;
unsigned int clsid;
clsid = core_case_hash(name, 0, 0);
sc = _dbcl_cls_root;
while(sc)
{
if(clsid==sc->clsid && sc->name.len==name->len
&& strncmp(sc->name.s, name->s, name->len)==0)
{
LM_ERR("duplicate cluster name\n");
return -1;
}
sc = sc->next;
}
sc = (dbcl_cls_t*)pkg_malloc(sizeof(dbcl_cls_t));
if(sc==NULL)
{
LM_ERR("no pkg memory\n");
return -1;
}
memset(sc, 0, sizeof(dbcl_cls_t));
sc->clsid = clsid;
sc->name = *name;
/* parse cls con list */
if(dbcl_cls_set_connections(sc, cons)<0)
{
LM_ERR("unable to add connections to cluster definition\n");
pkg_free(sc);
return -1;
}
sc->next = _dbcl_cls_root;
_dbcl_cls_root = sc;
return 0;
}
/**
* search room
*/
imc_room_p imc_get_room(str* name, str* domain)
{
imc_room_p irp = NULL;
unsigned int hashid;
int hidx;
if(name == NULL || name->s==NULL || name->len<=0
|| domain == NULL || domain->s==NULL || domain->len<=0)
{
LM_ERR("invalid parameters\n");
return NULL;
}
hashid = core_case_hash(name, domain, 0);
hidx = imc_get_hentry(hashid, imc_hash_size);
lock_get(&_imc_htable[hidx].lock);
irp = _imc_htable[hidx].rooms;
while(irp)
{
if(irp->hashid==hashid && irp->name.len==name->len
&& irp->domain.len==domain->len
&& !strncasecmp(irp->name.s, name->s, name->len)
&& !strncasecmp(irp->domain.s, domain->s, domain->len))
{
return irp;
}
irp = irp->next;
}
/* no room */
lock_release(&_imc_htable[hidx].lock);
return NULL;
}
/**
* delete member
*/
int imc_del_member(imc_room_p room, str* user, str* domain)
{
imc_member_p imp = NULL;
unsigned int hashid;
if(room==NULL || user == NULL || user->s==NULL || user->len<=0
|| domain == NULL || domain->s==NULL || domain->len<=0)
{
LM_ERR("invalid parameters\n");
return -1;
}
hashid = core_case_hash(user, domain, 0);
imp = room->members;
while(imp)
{
if(imp->hashid==hashid && imp->user.len==user->len
&& imp->domain.len==domain->len
&& !strncasecmp(imp->user.s, user->s, user->len)
&& !strncasecmp(imp->domain.s, domain->s, domain->len))
{
if(imp->prev==NULL)
room->members = imp->next;
else
imp->prev->next = imp->next;
if(imp->next!=NULL)
imp->next->prev = imp->prev;
shm_free(imp);
room->nr_of_members--;
return 0;
}
imp = imp->next;
}
return 0;
}
int update_watchers_status(str pres_uri, pres_ev_t* ev, str* rules_doc)
{
subs_t subs;
db_key_t query_cols[6], result_cols[5];
db_val_t query_vals[6];
int n_result_cols= 0, n_query_cols = 0;
db1_res_t* result= NULL;
db_row_t *row;
db_val_t *row_vals ;
int i;
str w_user, w_domain, reason= {0, 0};
unsigned int status;
int status_col, w_user_col, w_domain_col, reason_col;
subs_t* subs_array= NULL,* s;
unsigned int hash_code;
int err_ret= -1;
int n= 0;
typedef struct ws
{
int status;
str reason;
str w_user;
str w_domain;
}ws_t;
ws_t* ws_list= NULL;
LM_DBG("start\n");
if(ev->content_type.s== NULL)
{
ev= contains_event(&ev->name, NULL);
if(ev== NULL)
{
LM_ERR("wrong event parameter\n");
return 0;
}
}
memset(&subs, 0, sizeof(subs_t));
subs.pres_uri= pres_uri;
subs.event= ev;
subs.auth_rules_doc= rules_doc;
/* update in watchers_table */
query_cols[n_query_cols]= &str_presentity_uri_col;
query_vals[n_query_cols].nul= 0;
query_vals[n_query_cols].type= DB1_STR;
query_vals[n_query_cols].val.str_val= pres_uri;
n_query_cols++;
query_cols[n_query_cols]= &str_event_col;
query_vals[n_query_cols].nul= 0;
query_vals[n_query_cols].type= DB1_STR;
query_vals[n_query_cols].val.str_val= ev->name;
n_query_cols++;
result_cols[status_col= n_result_cols++]= &str_status_col;
result_cols[reason_col= n_result_cols++]= &str_reason_col;
result_cols[w_user_col= n_result_cols++]= &str_watcher_username_col;
result_cols[w_domain_col= n_result_cols++]= &str_watcher_domain_col;
if (pa_dbf.use_table(pa_db, &watchers_table) < 0)
{
LM_ERR( "in use_table\n");
goto done;
}
if(pa_dbf.query(pa_db, query_cols, 0, query_vals, result_cols,n_query_cols,
n_result_cols, 0, &result)< 0)
{
LM_ERR( "in sql query\n");
goto done;
}
if(result== NULL)
return 0;
if(result->n<= 0)
{
err_ret= 0;
goto done;
}
LM_DBG("found %d record-uri in watchers_table\n", result->n);
hash_code= core_case_hash(&pres_uri, &ev->name, shtable_size);
subs.db_flag= hash_code;
/*must do a copy as sphere_check requires database queries */
if(sphere_enable)
{
n= result->n;
ws_list= (ws_t*)pkg_malloc(n * sizeof(ws_t));
if(ws_list== NULL)
{
LM_ERR("No more private memory\n");
goto done;
}
memset(ws_list, 0, n * sizeof(ws_t));
for(i= 0; i< result->n ; i++)
{
row= &result->rows[i];
row_vals = ROW_VALUES(row);
status= row_vals[status_col].val.int_val;
reason.s= (char*)row_vals[reason_col].val.string_val;
reason.len= reason.s?strlen(reason.s):0;
w_user.s= (char*)row_vals[w_user_col].val.string_val;
w_user.len= strlen(w_user.s);
w_domain.s= (char*)row_vals[w_domain_col].val.string_val;
w_domain.len= strlen(w_domain.s);
if(reason.len)
{
ws_list[i].reason.s = (char*)pkg_malloc(reason.len* sizeof(char));
if(ws_list[i].reason.s== NULL)
{
LM_ERR("No more private memory\n");
goto done;
}
memcpy(ws_list[i].reason.s, reason.s, reason.len);
ws_list[i].reason.len= reason.len;
}
else
ws_list[i].reason.s= NULL;
ws_list[i].w_user.s = (char*)pkg_malloc(w_user.len* sizeof(char));
if(ws_list[i].w_user.s== NULL)
{
LM_ERR("No more private memory\n");
goto done;
}
memcpy(ws_list[i].w_user.s, w_user.s, w_user.len);
ws_list[i].w_user.len= w_user.len;
ws_list[i].w_domain.s = (char*)pkg_malloc(w_domain.len* sizeof(char));
if(ws_list[i].w_domain.s== NULL)
{
LM_ERR("No more private memory\n");
goto done;
}
memcpy(ws_list[i].w_domain.s, w_domain.s, w_domain.len);
ws_list[i].w_domain.len= w_domain.len;
ws_list[i].status= status;
}
pa_dbf.free_result(pa_db, result);
result= NULL;
for(i=0; i< n; i++)
{
subs.watcher_user = ws_list[i].w_user;
subs.watcher_domain = ws_list[i].w_domain;
subs.status = ws_list[i].status;
memset(&subs.reason, 0, sizeof(str));
if( pres_update_status(subs, reason, query_cols, query_vals,
n_query_cols, &subs_array)< 0)
{
LM_ERR("failed to update watcher status\n");
goto done;
}
}
for(i=0; i< n; i++)
{
pkg_free(ws_list[i].w_user.s);
pkg_free(ws_list[i].w_domain.s);
if(ws_list[i].reason.s)
pkg_free(ws_list[i].reason.s);
}
ws_list= NULL;
goto send_notify;
}
for(i = 0; i< result->n; i++)
{
row= &result->rows[i];
row_vals = ROW_VALUES(row);
status= row_vals[status_col].val.int_val;
reason.s= (char*)row_vals[reason_col].val.string_val;
reason.len= reason.s?strlen(reason.s):0;
w_user.s= (char*)row_vals[w_user_col].val.string_val;
w_user.len= strlen(w_user.s);
w_domain.s= (char*)row_vals[w_domain_col].val.string_val;
w_domain.len= strlen(w_domain.s);
subs.watcher_user= w_user;
subs.watcher_domain= w_domain;
subs.status= status;
memset(&subs.reason, 0, sizeof(str));
if( pres_update_status(subs,reason, query_cols, query_vals,
n_query_cols, &subs_array)< 0)
{
LM_ERR("failed to update watcher status\n");
goto done;
}
}
pa_dbf.free_result(pa_db, result);
result= NULL;
send_notify:
if (pres_notifier_processes == 0)
{
s= subs_array;
while(s)
{
if(notify(s, NULL, NULL, 0)< 0)
{
LM_ERR( "sending Notify request\n");
goto done;
}
/* delete from database also */
if(s->status== TERMINATED_STATUS)
{
if(pres_db_delete_status(s)<0)
{
LM_ERR("failed to delete terminated "
"dialog from database\n");
goto done;
}
}
s= s->next;
}
}
free_subs_list(subs_array, PKG_MEM_TYPE, 0);
return 0;
done:
if(result)
pa_dbf.free_result(pa_db, result);
free_subs_list(subs_array, PKG_MEM_TYPE, 0);
if(ws_list)
{
for(i= 0; i< n; i++)
{
if(ws_list[i].w_user.s)
pkg_free(ws_list[i].w_user.s);
else
break;
if(ws_list[i].w_domain.s)
pkg_free(ws_list[i].w_domain.s);
if(ws_list[i].reason.s)
pkg_free(ws_list[i].reason.s);
}
}
return err_ret;
}
static int update_pw_dialogs_dbonlymode(subs_t* subs, subs_t** subs_array)
{
db_key_t query_cols[5], db_cols[3];
db_val_t query_vals[5], db_vals[3];
db_key_t result_cols[24];
int n_query_cols=0, n_result_cols=0, n_update_cols=0;
int event_col, pres_uri_col, watcher_user_col, watcher_domain_col;
int r_pres_uri_col,r_to_user_col,r_to_domain_col;
int r_from_user_col,r_from_domain_col,r_callid_col;
int r_to_tag_col,r_from_tag_col,r_sockinfo_col;
int r_event_id_col,r_local_contact_col,r_contact_col;
int r_record_route_col, r_reason_col;
int r_event_col, r_local_cseq_col, r_remote_cseq_col;
int r_status_col, r_version_col;
int r_expires_col, r_watcher_user_col, r_watcher_domain_col;
db1_res_t *result= NULL;
db_val_t *row_vals;
db_row_t *rows;
int nr_rows, loop;
subs_t s, *cs;
str ev_sname;
if(pa_db == NULL)
{
LM_ERR("null database connection\n");
return(-1);
}
if (pa_dbf.use_table(pa_db, &active_watchers_table) < 0)
{
LM_ERR("use table failed\n");
return(-1);
}
query_cols[event_col=n_query_cols]= &str_event_col;
query_vals[event_col].nul= 0;
query_vals[event_col].type= DB1_STR;
query_vals[event_col].val.str_val= subs->event->name ;
n_query_cols++;
query_cols[pres_uri_col=n_query_cols]= &str_presentity_uri_col;
query_vals[pres_uri_col].nul= 0;
query_vals[pres_uri_col].type= DB1_STR;
query_vals[pres_uri_col].val.str_val= subs->pres_uri;
n_query_cols++;
query_cols[watcher_user_col=n_query_cols]= &str_watcher_username_col;
query_vals[watcher_user_col].nul= 0;
query_vals[watcher_user_col].type= DB1_STR;
query_vals[watcher_user_col].val.str_val= subs->watcher_user;
n_query_cols++;
query_cols[watcher_domain_col=n_query_cols]= &str_watcher_domain_col;
query_vals[watcher_domain_col].nul= 0;
query_vals[watcher_domain_col].type= DB1_STR;
query_vals[watcher_domain_col].val.str_val= subs->watcher_domain;
n_query_cols++;
result_cols[r_to_user_col=n_result_cols++] = &str_to_user_col;
result_cols[r_to_domain_col=n_result_cols++] = &str_to_domain_col;
result_cols[r_from_user_col=n_result_cols++] = &str_from_user_col;
result_cols[r_from_domain_col=n_result_cols++] = &str_from_domain_col;
result_cols[r_watcher_user_col=n_result_cols++] = &str_watcher_username_col;
result_cols[r_watcher_domain_col=n_result_cols++] = &str_watcher_domain_col;
result_cols[r_callid_col=n_result_cols++] = &str_callid_col;
result_cols[r_to_tag_col=n_result_cols++] = &str_to_tag_col;
result_cols[r_from_tag_col=n_result_cols++] = &str_from_tag_col;
result_cols[r_sockinfo_col=n_result_cols++] = &str_socket_info_col;
result_cols[r_event_id_col=n_result_cols++] = &str_event_id_col;
result_cols[r_local_contact_col=n_result_cols++] = &str_local_contact_col;
result_cols[r_record_route_col=n_result_cols++] = &str_record_route_col;
result_cols[r_reason_col=n_result_cols++] = &str_reason_col;
result_cols[r_local_cseq_col=n_result_cols++] = &str_local_cseq_col;
result_cols[r_version_col=n_result_cols++] = &str_version_col;
result_cols[r_expires_col=n_result_cols++] = &str_expires_col;
result_cols[r_event_col=n_result_cols++] = &str_event_col;
result_cols[r_pres_uri_col=n_result_cols++] = &str_presentity_uri_col;
result_cols[r_contact_col=n_result_cols++] = &str_contact_col;
/* these ones are unused for some reason !!! */
result_cols[r_remote_cseq_col=n_result_cols++] = &str_remote_cseq_col;
result_cols[r_status_col=n_result_cols++] = &str_status_col;
/*********************************************/
if(pa_dbf.query(pa_db, query_cols, 0, query_vals, result_cols,
n_query_cols, n_result_cols, 0, &result )< 0)
{
LM_ERR("Can't query db\n");
if(result) pa_dbf.free_result(pa_db, result);
return(-1);
}
if(result == NULL) return(-1);
nr_rows = RES_ROW_N(result);
LM_DBG("found %d matching dialogs\n", nr_rows);
if (nr_rows <= 0)
{
pa_dbf.free_result(pa_db, result);
return 0;
}
rows = RES_ROWS(result);
/* get the results and fill in return data structure */
for (loop=0; loop <nr_rows; loop++)
{
row_vals = ROW_VALUES(&rows[loop]);
memset(&s, 0, sizeof(subs_t));
s.status= subs->status;
s.reason.s= subs->reason.s;
s.reason.len= s.reason.s?strlen(s.reason.s):0; //>>>>>>>>>>
s.pres_uri.s= (char*)row_vals[r_pres_uri_col].val.string_val;
s.pres_uri.len= s.pres_uri.s?strlen(s.pres_uri.s):0;
s.to_user.s= (char*)row_vals[r_to_user_col].val.string_val;
s.to_user.len= s.to_user.s?strlen(s.to_user.s):0;
s.to_domain.s= (char*)row_vals[r_to_domain_col].val.string_val;
s.to_domain.len= s.to_domain.s?strlen(s.to_domain.s):0;
s.from_user.s= (char*)row_vals[r_from_user_col].val.string_val;
s.from_user.len= s.from_user.s?strlen(s.from_user.s):0;
s.from_domain.s= (char*)row_vals[r_from_domain_col].val.string_val;
s.from_domain.len= s.from_domain.s?strlen(s.from_domain.s):0;
s.watcher_user.s= (char*)row_vals[r_watcher_user_col].val.string_val;
s.watcher_user.len= s.watcher_user.s?strlen(s.watcher_user.s):0;
s.watcher_domain.s= (char*)row_vals[r_watcher_domain_col].val.string_val;
s.watcher_domain.len= s.watcher_domain.s?strlen(s.watcher_domain.s):0;
s.event_id.s=(char*)row_vals[r_event_id_col].val.string_val;
s.event_id.len= (s.event_id.s)?strlen(s.event_id.s):0;
s.to_tag.s= (char*)row_vals[r_to_tag_col].val.string_val;
s.to_tag.len= s.to_tag.s?strlen(s.to_tag.s):0;
s.from_tag.s= (char*)row_vals[r_from_tag_col].val.string_val;
s.from_tag.len= s.from_tag.s?strlen(s.from_tag.s):0;
s.callid.s= (char*)row_vals[r_callid_col].val.string_val;
s.callid.len= s.callid.s?strlen(s.callid.s):0;
s.record_route.s= (char*)row_vals[r_record_route_col].val.string_val;
s.record_route.len= (s.record_route.s)?strlen(s.record_route.s):0;
s.contact.s= (char*)row_vals[r_contact_col].val.string_val;
s.contact.len= s.contact.s?strlen(s.contact.s):0;
s.sockinfo_str.s = (char*)row_vals[r_sockinfo_col].val.string_val;
s.sockinfo_str.len = s.sockinfo_str.s?strlen(s.sockinfo_str.s):0;
s.local_contact.s = (char*)row_vals[r_local_contact_col].val.string_val;
s.local_contact.len = s.local_contact.s?strlen(s.local_contact.s):0;
ev_sname.s= (char*)row_vals[r_event_col].val.string_val;
ev_sname.len= ev_sname.s?strlen(ev_sname.s):0;
s.event = contains_event(&ev_sname, NULL);
if(s.event == NULL)
{
LM_ERR("event not found and set to NULL\n");
}
s.local_cseq = row_vals[r_local_cseq_col].val.int_val;
s.expires = row_vals[r_expires_col].val.int_val;
if( s.expires > (int)time(NULL) + expires_offset)
s.expires -= (int)time(NULL);
else
s.expires = 0;
s.version = row_vals[r_version_col].val.int_val;
cs = mem_copy_subs(&s, PKG_MEM_TYPE);
if (cs == NULL)
{
LM_ERR("while copying subs_t structure\n");
/* tidy up and return */
pa_dbf.free_result(pa_db, result);
return(-1);
}
cs->local_cseq++;
cs->next= (*subs_array);
(*subs_array)= cs;
printf_subs(cs);
}
pa_dbf.free_result(pa_db, result);
if (pres_notifier_processes == 0 && subs->status == TERMINATED_STATUS)
{
/* delete the records */
if(pa_dbf.delete(pa_db, query_cols, 0, query_vals, n_query_cols)< 0)
{
LM_ERR("sql delete failed\n");
return(-1);
}
return(0);
}
/* otherwise we update the records */
db_cols[n_update_cols] = &str_status_col;
db_vals[n_update_cols].type = DB1_INT;
db_vals[n_update_cols].nul = 0;
db_vals[n_update_cols].val.int_val = subs->status;
n_update_cols++;
db_cols[n_update_cols] = &str_reason_col;
db_vals[n_update_cols].type = DB1_STR;
db_vals[n_update_cols].nul = 0;
db_vals[n_update_cols].val.str_val= subs->reason;
n_update_cols++;
db_cols[n_update_cols] = &str_updated_col;
db_vals[n_update_cols].type = DB1_INT;
db_vals[n_update_cols].nul = 0;
if (subs->callid.len == 0 || subs->from_tag.len == 0)
{
db_vals[n_update_cols].val.int_val = (int) ((rand() / (RAND_MAX + 1.0)) *
(pres_waitn_time * pres_notifier_poll_rate
* pres_notifier_processes));
} else {
db_vals[n_update_cols].val.int_val =
core_case_hash(&subs->callid, &subs->from_tag, 0) %
(pres_waitn_time * pres_notifier_poll_rate
* pres_notifier_processes);
}
n_update_cols++;
if(pa_dbf.update(pa_db, query_cols, 0, query_vals,
db_cols,db_vals,n_query_cols,n_update_cols) < 0)
{
LM_ERR("DB update failed\n");
return(-1);
}
return(0);
}
int add_rule2hash(dpl_node_t * rule, dp_connection_list_t *conn, int index)
{
dpl_id_p crt_idp;
dpl_index_p indexp;
int new_id, bucket = 0;
if(!conn){
LM_ERR("data not allocated\n");
return -1;
}
new_id = 0;
crt_idp = select_dpid(conn, rule->dpid, index);
/*didn't find a dpl_id*/
if(!crt_idp){
crt_idp = shm_malloc(sizeof(dpl_id_t) + (DP_INDEX_HASH_SIZE+1) * sizeof(dpl_index_t));
if(!crt_idp){
LM_ERR("out of shm memory (crt_idp)\n");
return -1;
}
memset(crt_idp, 0, sizeof(dpl_id_t) + (DP_INDEX_HASH_SIZE+1) * sizeof(dpl_index_t));
crt_idp->dp_id = rule->dpid;
crt_idp->rule_hash = (dpl_index_t*)(crt_idp + 1);
new_id = 1;
LM_DBG("new dpl_id %i\n", rule->dpid);
}
switch (rule->matchop) {
case REGEX_OP:
indexp = &crt_idp->rule_hash[DP_INDEX_HASH_SIZE];
break;
case EQUAL_OP:
if (rule->match_exp.s == NULL || rule->match_exp.len == 0) {
LM_ERR("NULL matching expressions in database not accepted!!!\n");
return -1;
}
bucket = core_case_hash(&rule->match_exp, NULL, DP_INDEX_HASH_SIZE);
indexp = &crt_idp->rule_hash[bucket];
break;
default:
LM_ERR("SKIPPED RULE. Unsupported match operator (%d).\n",
rule->matchop);
goto err;
}
/* Add the new rule to the corresponding bucket */
rule->next = 0;
if(!indexp->first_rule)
indexp->first_rule = rule;
if(indexp->last_rule)
indexp->last_rule->next = rule;
indexp->last_rule = rule;
if(new_id){
crt_idp->next = conn->hash[conn->next_index];
conn->hash[conn->next_index] = crt_idp;
}
LM_DBG("added the rule id %i pr %i next %p to the "
" %i bucket\n", rule->dpid,
rule->pr, rule->next, rule->matchop == REGEX_OP ? DP_INDEX_HASH_SIZE : bucket);
return 0;
err:
if(new_id)
shm_free(crt_idp);
return -1;
}
int sql_do_query(sql_con_t *con, str *query, sql_result_t *res)
{
db1_res_t* db_res = NULL;
int i, j;
str sv;
if(res) sql_reset_result(res);
if(query==NULL)
{
LM_ERR("bad parameters\n");
return -1;
}
if(con->dbf.raw_query(con->dbh, query, &db_res)!=0)
{
LM_ERR("cannot do the query [%.*s]\n",
(query->len>32)?32:query->len, query->s);
return -1;
}
if(db_res==NULL || RES_ROW_N(db_res)<=0 || RES_COL_N(db_res)<=0)
{
LM_DBG("no result after query\n");
con->dbf.free_result(con->dbh, db_res);
return 2;
}
if(!res)
{
LM_DBG("no sqlresult parameter, ignoring result from query\n");
con->dbf.free_result(con->dbh, db_res);
return 3;
}
res->ncols = RES_COL_N(db_res);
res->nrows = RES_ROW_N(db_res);
LM_DBG("rows [%d] cols [%d]\n", res->nrows, res->ncols);
res->cols = (sql_col_t*)pkg_malloc(res->ncols*sizeof(sql_col_t));
if(res->cols==NULL)
{
res->ncols = 0;
res->nrows = 0;
LM_ERR("no more memory\n");
return -1;
}
memset(res->cols, 0, res->ncols*sizeof(sql_col_t));
for(i=0; i<res->ncols; i++)
{
res->cols[i].name.len = (RES_NAMES(db_res)[i])->len;
res->cols[i].name.s = (char*)pkg_malloc((res->cols[i].name.len+1)
*sizeof(char));
if(res->cols[i].name.s==NULL)
{
LM_ERR("no more memory\n");
goto error;
}
memcpy(res->cols[i].name.s, RES_NAMES(db_res)[i]->s,
res->cols[i].name.len);
res->cols[i].name.s[res->cols[i].name.len]='\0';
res->cols[i].colid = core_case_hash(&res->cols[i].name, 0, 0);
}
res->vals = (sql_val_t**)pkg_malloc(res->nrows*sizeof(sql_val_t*));
if(res->vals==NULL)
{
LM_ERR("no more memory\n");
goto error;
}
memset(res->vals, 0, res->nrows*sizeof(sql_val_t*));
for(i=0; i<res->nrows; i++)
{
res->vals[i] = (sql_val_t*)pkg_malloc(res->ncols*sizeof(sql_val_t));
if(res->vals[i]==NULL)
{
LM_ERR("no more memory\n");
goto error;
}
memset(res->vals[i], 0, res->ncols*sizeof(sql_val_t));
for(j=0; j<res->ncols; j++)
{
if(RES_ROWS(db_res)[i].values[j].nul)
{
res->vals[i][j].flags = PV_VAL_NULL;
continue;
}
sv.s = NULL;
sv.len = 0;
switch(RES_ROWS(db_res)[i].values[j].type)
{
case DB1_STRING:
res->vals[i][j].flags = PV_VAL_STR;
sv.s=
(char*)RES_ROWS(db_res)[i].values[j].val.string_val;
sv.len=strlen(sv.s);
break;
case DB1_STR:
res->vals[i][j].flags = PV_VAL_STR;
sv.len=
RES_ROWS(db_res)[i].values[j].val.str_val.len;
sv.s=
(char*)RES_ROWS(db_res)[i].values[j].val.str_val.s;
break;
case DB1_BLOB:
res->vals[i][j].flags = PV_VAL_STR;
sv.len=
RES_ROWS(db_res)[i].values[j].val.blob_val.len;
sv.s=
(char*)RES_ROWS(db_res)[i].values[j].val.blob_val.s;
break;
case DB1_INT:
res->vals[i][j].flags = PV_VAL_INT;
res->vals[i][j].value.n
= (int)RES_ROWS(db_res)[i].values[j].val.int_val;
break;
case DB1_DATETIME:
res->vals[i][j].flags = PV_VAL_INT;
res->vals[i][j].value.n
= (int)RES_ROWS(db_res)[i].values[j].val.time_val;
break;
case DB1_BITMAP:
res->vals[i][j].flags = PV_VAL_INT;
res->vals[i][j].value.n
= (int)RES_ROWS(db_res)[i].values[j].val.bitmap_val;
break;
case DB1_BIGINT:
res->vals[i][j].flags = PV_VAL_STR;
res->vals[i][j].value.s.len = 21*sizeof(char);
res->vals[i][j].value.s.s
= (char*)pkg_malloc(res->vals[i][j].value.s.len);
if(res->vals[i][j].value.s.s==NULL)
{
LM_ERR("no more memory\n");
goto error;
}
db_longlong2str(RES_ROWS(db_res)[i].values[j].val.ll_val,
res->vals[i][j].value.s.s, &res->vals[i][j].value.s.len);
break;
default:
res->vals[i][j].flags = PV_VAL_NULL;
}
if(res->vals[i][j].flags == PV_VAL_STR && sv.s)
{
if(sv.len<=0)
{
res->vals[i][j].value.s.s = _sql_empty_buf;
res->vals[i][j].value.s.len = 0;
continue;
}
res->vals[i][j].value.s.s
= (char*)pkg_malloc(sv.len*sizeof(char));
if(res->vals[i][j].value.s.s==NULL)
{
LM_ERR("no more memory\n");
goto error;
}
memcpy(res->vals[i][j].value.s.s, sv.s, sv.len);
res->vals[i][j].value.s.len = sv.len;
}
}
}
con->dbf.free_result(con->dbh, db_res);
return 1;
error:
con->dbf.free_result(con->dbh, db_res);
sql_reset_result(res);
return -1;
}
int translate(struct sip_msg *msg, str input, str * output, dpl_id_p idp, str * attrs) {
dpl_node_p rulep, rrulep;
int string_res = -1, regexp_res = -1, bucket;
if(!input.s || !input.len) {
LM_ERR("invalid input string\n");
return -1;
}
bucket = core_case_hash(&input, NULL, DP_INDEX_HASH_SIZE);
/* try to match the input in the corresponding string bucket */
for (rulep = idp->rule_hash[bucket].first_rule; rulep; rulep=rulep->next) {
LM_DBG("Equal operator testing\n");
if(rulep->match_exp.len != input.len)
continue;
LM_DBG("Comparing (input %.*s) with (rule %.*s) [%d] and timerec %.*s\n",
input.len, input.s, rulep->match_exp.len, rulep->match_exp.s,
rulep->match_flags, rulep->timerec.len, rulep->timerec.s);
// Check for Time Period if Set
if(rulep->parsed_timerec) {
LM_DBG("Timerec exists for rule checking: %.*s\n", rulep->timerec.len, rulep->timerec.s);
// Doesn't matches time period continue with next rule
if(!check_time(rulep->parsed_timerec)) {
LM_DBG("Time rule doesn't match: skip next!\n");
continue;
}
}
if (rulep->match_flags & DP_CASE_INSENSITIVE) {
string_res = strncasecmp(rulep->match_exp.s,input.s,input.len);
} else {
string_res = strncmp(rulep->match_exp.s,input.s,input.len);
}
if (string_res == 0) {
break;
}
}
/* try to match the input in the regexp bucket */
for (rrulep = idp->rule_hash[DP_INDEX_HASH_SIZE].first_rule; rrulep; rrulep=rrulep->next) {
// Check for Time Period if Set
if(rrulep->parsed_timerec) {
LM_DBG("Timerec exists for rule checking: %.*s\n", rrulep->timerec.len, rrulep->timerec.s);
// Doesn't matches time period continue with next rule
if(!check_time(rrulep->parsed_timerec)) {
LM_DBG("Time rule doesn't match: skip next!\n");
continue;
}
}
regexp_res = (test_match(input, rrulep->match_comp, matches, MAX_MATCHES)
>= 0 ? 0 : -1);
LM_DBG("Regex operator testing. Got result: %d\n", regexp_res);
if (regexp_res == 0) {
break;
}
}
if (string_res != 0 && regexp_res != 0) {
LM_DBG("No matching rule for input %.*s\n", input.len, input.s);
return -1;
}
/* pick the rule with lowest table index if both match and prio are equal */
if (string_res == 0 && regexp_res == 0) {
if (rrulep->pr < rulep->pr) {
rulep = rrulep;
} else if (rrulep->pr == rulep->pr &&
rrulep->table_id < rulep->table_id) {
rulep = rrulep;
}
}
if (!rulep)
rulep = rrulep;
LM_DBG("Found a matching rule %p: pr %i, match_exp %.*s\n",
rulep, rulep->pr, rulep->match_exp.len, rulep->match_exp.s);
if(attrs){
attrs->len = 0;
attrs->s = 0;
if(rulep->attrs.len>0) {
LM_DBG("the rule's attrs are %.*s\n",
rulep->attrs.len, rulep->attrs.s);
if(rulep->attrs.len >= DP_MAX_ATTRS_LEN) {
LM_ERR("EXCEEDED Max attribute length.\n");
return -1;
}
attrs->s = dp_attrs_buf;
memcpy(attrs->s, rulep->attrs.s, rulep->attrs.len*sizeof(char));
attrs->len = rulep->attrs.len;
attrs->s[attrs->len] = '\0';
LM_DBG("the copied attributes are: %.*s\n",
attrs->len, attrs->s);
}
}
if(rule_translate(msg, input, rulep, output)!=0){
LM_ERR("could not build the output\n");
return -1;
}
return 0;
}
int update_phtable(presentity_t* presentity, str pres_uri, str body)
{
char* sphere= NULL;
unsigned int hash_code;
pres_entry_t* p;
int ret= 0;
str* xcap_doc= NULL;
/* get new sphere */
sphere= extract_sphere(body);
if(sphere==NULL)
{
LM_DBG("no sphere defined in new body\n");
return 0;
}
/* search for record in hash table */
hash_code= core_case_hash(&pres_uri, NULL, phtable_size);
lock_get(&pres_htable[hash_code].lock);
p= search_phtable(&pres_uri, presentity->event->evp->type, hash_code);
if(p== NULL)
{
lock_release(&pres_htable[hash_code].lock);
goto done;
}
if(p->sphere)
{
if(strcmp(p->sphere, sphere)!= 0)
{
/* new sphere definition */
shm_free(p->sphere);
}
else
{
/* no change in sphere definition */
lock_release(&pres_htable[hash_code].lock);
pkg_free(sphere);
return 0;
}
}
p->sphere= (char*)shm_malloc((strlen(sphere)+ 1)*sizeof(char));
if(p->sphere== NULL)
{
lock_release(&pres_htable[hash_code].lock);
ret= -1;
goto done;
}
strcpy(p->sphere, sphere);
lock_release(&pres_htable[hash_code].lock);
/* call for watchers status update */
if(presentity->event->get_rules_doc(&presentity->user, &presentity->domain,
&xcap_doc)< 0)
{
LM_ERR("failed to retrieve xcap document\n");
ret= -1;
goto done;
}
update_watchers_status(pres_uri, presentity->event, xcap_doc);
done:
if(xcap_doc)
{
if(xcap_doc->s)
pkg_free(xcap_doc->s);
pkg_free(xcap_doc);
}
if(sphere)
pkg_free(sphere);
return ret;
}