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udomain.c
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udomain.c
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/*
* Copyright (C) 2001-2003 FhG Fokus
*
* This file is part of Kamailio, a free SIP server.
*
* Kamailio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version
*
* Kamailio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
/*! \file
* \brief USRLOC - Userloc domain handling functions
* \ingroup usrloc
*
* - Module: \ref usrloc
*/
#include "udomain.h"
#include <string.h>
#include "../../core/parser/parse_methods.h"
#include "../../core/mem/shm_mem.h"
#include "../../core/dprint.h"
#include "../../lib/srdb1/db.h"
#include "../../core/socket_info.h"
#include "../../core/ut.h"
#include "../../core/hashes.h"
#include "../../core/sr_module.h"
#include "usrloc_mod.h" /* usrloc module parameters */
#include "usrloc.h"
#include "utime.h"
#include "usrloc.h"
#ifdef STATISTICS
static char *build_stat_name( str* domain, char *var_name)
{
int n;
char *s;
char *p;
n = domain->len + 1 + strlen(var_name) + 1;
s = (char*)shm_malloc( n );
if (s==0) {
LM_ERR("no more shm mem\n");
return 0;
}
memcpy( s, domain->s, domain->len);
p = s + domain->len;
*(p++) = '-';
memcpy( p , var_name, strlen(var_name));
p += strlen(var_name);
*(p++) = 0;
return s;
}
#endif
/*!
* \brief Create a new domain structure
* \param _n is pointer to str representing name of the domain, the string is
* not copied, it should point to str structure stored in domain list
* \param _s is hash table size
* \param _d new created domain
* \return 0 on success, -1 on failure
*/
int new_udomain(str* _n, int _s, udomain_t** _d)
{
int i;
#ifdef STATISTICS
char *name;
#endif
/* Must be always in shared memory, since
* the cache is accessed from timer which
* lives in a separate process
*/
*_d = (udomain_t*)shm_malloc(sizeof(udomain_t));
if (!(*_d)) {
LM_ERR("new_udomain(): No memory left\n");
goto error0;
}
memset(*_d, 0, sizeof(udomain_t));
(*_d)->table = (hslot_t*)shm_malloc(sizeof(hslot_t) * _s);
if (!(*_d)->table) {
LM_ERR("no memory left 2\n");
goto error1;
}
(*_d)->name = _n;
for(i = 0; i < _s; i++) {
if(init_slot(*_d, &((*_d)->table[i]), i)<0) {
LM_ERR("failed to init hash table slot %d\n", i);
goto error2;
}
}
(*_d)->size = _s;
#ifdef STATISTICS
/* register the statistics */
if ( (name=build_stat_name(_n,"users"))==0 || register_stat("usrloc",
name, &(*_d)->users, STAT_NO_RESET|STAT_SHM_NAME)!=0 ) {
LM_ERR("failed to add stat variable\n");
goto error2;
}
if ( (name=build_stat_name(_n,"contacts"))==0 || register_stat("usrloc",
name, &(*_d)->contacts, STAT_NO_RESET|STAT_SHM_NAME)!=0 ) {
LM_ERR("failed to add stat variable\n");
goto error2;
}
if ( (name=build_stat_name(_n,"expires"))==0 || register_stat("usrloc",
name, &(*_d)->expires, STAT_SHM_NAME)!=0 ) {
LM_ERR("failed to add stat variable\n");
goto error2;
}
#endif
return 0;
#ifdef STATISTICS
error2:
shm_free((*_d)->table);
#endif
error1:
shm_free(*_d);
error0:
return -1;
}
/*!
* \brief Free all memory allocated for the domain
* \param _d freed domain
*/
void free_udomain(udomain_t* _d)
{
int i;
if (_d->table) {
for(i = 0; i < _d->size; i++) {
deinit_slot(_d->table + i);
}
shm_free(_d->table);
}
shm_free(_d);
}
/*!
* \brief Returns a static dummy urecord for temporary usage
* \param _d domain (needed for the name)
* \param _aor address of record
* \param _r new created urecord
*/
static inline void get_static_urecord(udomain_t* _d, str* _aor,
struct urecord** _r)
{
static struct urecord r;
memset( &r, 0, sizeof(struct urecord) );
r.aor = *_aor;
r.aorhash = ul_get_aorhash(_aor);
r.domain = _d->name;
*_r = &r;
}
/*!
* \brief Debugging helper function
*/
void print_udomain(FILE* _f, udomain_t* _d)
{
int i;
int max=0, slot=0, n=0;
struct urecord* r;
fprintf(_f, "---Domain---\n");
fprintf(_f, "name : '%.*s'\n", _d->name->len, ZSW(_d->name->s));
fprintf(_f, "size : %d\n", _d->size);
fprintf(_f, "table: %p\n", _d->table);
/*fprintf(_f, "lock : %d\n", _d->lock); -- can be a structure --andrei*/
fprintf(_f, "\n");
for(i=0; i<_d->size; i++)
{
r = _d->table[i].first;
n += _d->table[i].n;
if(max<_d->table[i].n){
max= _d->table[i].n;
slot = i;
}
while(r) {
print_urecord(_f, r);
r = r->next;
}
}
fprintf(_f, "\nMax slot: %d (%d/%d)\n", max, slot, n);
fprintf(_f, "\n---/Domain---\n");
}
/*!
* \brief Convert database values into ucontact_info
*
* Convert database values into ucontact_info,
* expects 12 rows (contact, expirs, q, callid, cseq, flags,
* ua, received, path, socket, methods, last_modified)
* \param vals database values
* \param contact contact
* \param rcon restore connection id
* \return pointer to the ucontact_info on success, 0 on failure
*/
static inline ucontact_info_t* dbrow2info(db_val_t *vals, str *contact, int rcon)
{
static ucontact_info_t ci;
static str callid, ua, received, host, path;
int port, proto;
char *p;
memset( &ci, 0, sizeof(ucontact_info_t));
contact->s = (char*)VAL_STRING(vals);
if (VAL_NULL(vals) || contact->s==0 || contact->s[0]==0) {
LM_CRIT("bad contact\n");
return 0;
}
contact->len = strlen(contact->s);
if (VAL_NULL(vals+1)) {
LM_CRIT("empty expire\n");
return 0;
}
ci.expires = UL_DB_EXPIRES_GET(vals+1);
if (VAL_NULL(vals+2)) {
LM_CRIT("empty q\n");
return 0;
}
ci.q = double2q(VAL_DOUBLE(vals+2));
if (VAL_NULL(vals+4)) {
LM_CRIT("empty cseq_nr\n");
return 0;
}
ci.cseq = VAL_INT(vals+4);
callid.s = (char*)VAL_STRING(vals+3);
if (VAL_NULL(vals+3) || !callid.s || !callid.s[0]) {
LM_CRIT("bad callid\n");
return 0;
}
callid.len = strlen(callid.s);
ci.callid = &callid;
if (VAL_NULL(vals+5)) {
LM_CRIT("empty flag\n");
return 0;
}
ci.flags = VAL_BITMAP(vals+5);
if (VAL_NULL(vals+6)) {
LM_CRIT("empty cflag\n");
return 0;
}
ci.cflags = VAL_BITMAP(vals+6);
ua.s = (char*)VAL_STRING(vals+7);
if (VAL_NULL(vals+7) || !ua.s || !ua.s[0]) {
ua.s = 0;
ua.len = 0;
} else {
ua.len = strlen(ua.s);
}
ci.user_agent = &ua;
received.s = (char*)VAL_STRING(vals+8);
if (VAL_NULL(vals+8) || !received.s || !received.s[0]) {
received.len = 0;
received.s = 0;
} else {
received.len = strlen(received.s);
}
ci.received = received;
path.s = (char*)VAL_STRING(vals+9);
if (VAL_NULL(vals+9) || !path.s || !path.s[0]) {
path.len = 0;
path.s = 0;
} else {
path.len = strlen(path.s);
}
ci.path= &path;
/* socket name */
p = (char*)VAL_STRING(vals+10);
if (VAL_NULL(vals+10) || p==0 || p[0]==0){
ci.sock = 0;
} else {
if (parse_phostport( p, &host.s, &host.len,
&port, &proto)!=0) {
LM_ERR("bad socket <%s>\n", p);
return 0;
}
ci.sock = grep_sock_info( &host, (unsigned short)port, proto);
if (ci.sock==0) {
LM_DBG("non-local socket <%s>...ignoring\n", p);
if (skip_remote_socket) {
return 0;
}
}
}
/* supported methods */
if (VAL_NULL(vals+11)) {
ci.methods = ALL_METHODS;
} else {
ci.methods = VAL_BITMAP(vals+11);
}
/* last modified time */
if (!VAL_NULL(vals+12)) {
ci.last_modified = UL_DB_EXPIRES_GET(vals+12);
}
/* record internal uid */
if (!VAL_NULL(vals+13)) {
ci.ruid.s = (char*)VAL_STRING(vals+13);
ci.ruid.len = strlen(ci.ruid.s);
}
/* sip instance */
if (!VAL_NULL(vals+14)) {
ci.instance.s = (char*)VAL_STRING(vals+14);
ci.instance.len = strlen(ci.instance.s);
}
/* reg-id */
if (!VAL_NULL(vals+15)) {
ci.reg_id = VAL_UINT(vals+15);
}
/* server_id */
if (!VAL_NULL(vals+16)) {
ci.server_id = VAL_UINT(vals+16);
}
/* tcp connection id (not restored always) */
ci.tcpconn_id = -1;
if(rcon==1 && !VAL_NULL(vals+17)) {
ci.tcpconn_id = VAL_UINT(vals+17);
}
/* keepalive */
if (!VAL_NULL(vals+18)) {
ci.keepalive = VAL_UINT(vals+18);
}
return &ci;
}
/*!
* \brief Load all records from a udomain
*
* Load all records from a udomain, useful to populate the
* memory cache on startup.
* \param _c database connection
* \param _d loaded domain
* \return 0 on success, -1 on failure
*/
int preload_udomain(db1_con_t* _c, udomain_t* _d)
{
char uri[MAX_URI_SIZE];
ucontact_info_t *ci;
db_row_t *row;
db_key_t columns[21];
db1_res_t* res = NULL;
db_key_t keys[1]; /* where */
db_val_t vals[1];
db_op_t ops[1];
str user, contact;
char* domain;
int i;
int n;
urecord_t* r;
ucontact_t* c;
columns[0] = &user_col;
columns[1] = &contact_col;
columns[2] = &expires_col;
columns[3] = &q_col;
columns[4] = &callid_col;
columns[5] = &cseq_col;
columns[6] = &flags_col;
columns[7] = &cflags_col;
columns[8] = &user_agent_col;
columns[9] = &received_col;
columns[10] = &path_col;
columns[11] = &sock_col;
columns[12] = &methods_col;
columns[13] = &last_mod_col;
columns[14] = &ruid_col;
columns[15] = &instance_col;
columns[16] = ®_id_col;
columns[17] = &srv_id_col;
columns[18] = &con_id_col;
columns[19] = &keepalive_col;
columns[20] = &domain_col;
if (ul_dbf.use_table(_c, _d->name) < 0) {
LM_ERR("sql use_table failed\n");
return -1;
}
#ifdef EXTRA_DEBUG
LM_NOTICE("load start time [%d]\n", (int)time(NULL));
#endif
if (ul_db_srvid) {
LM_NOTICE("filtered by server_id[%d]\n", server_id);
keys[0] = &srv_id_col;
ops[0] = OP_EQ;
vals[0].type = DB1_INT;
vals[0].nul = 0;
vals[0].val.int_val = server_id;
}
if (DB_CAPABILITY(ul_dbf, DB_CAP_FETCH)) {
if (ul_dbf.query(_c, (ul_db_srvid)?(keys):(0),
(ul_db_srvid)?(ops):(0), (ul_db_srvid)?(vals):(0),
columns, (ul_db_srvid)?(1):(0),
(use_domain)?(21):(20), 0, 0) < 0)
{
LM_ERR("db_query (1) failed\n");
return -1;
}
if(ul_dbf.fetch_result(_c, &res, ul_fetch_rows)<0) {
LM_ERR("fetching rows failed\n");
return -1;
}
} else {
if (ul_dbf.query(_c, (ul_db_srvid)?(keys):(0),
(ul_db_srvid)?(ops):(0), (ul_db_srvid)?(vals):(0),
columns, (ul_db_srvid)?(1):(0),
(use_domain)?(21):(20), 0, &res) < 0)
{
LM_ERR("db_query failed\n");
return -1;
}
}
if (RES_ROW_N(res) == 0) {
LM_DBG("table is empty\n");
ul_dbf.free_result(_c, res);
return 0;
}
n = 0;
do {
LM_DBG("loading records - cycle [%d]\n", ++n);
for(i = 0; i < RES_ROW_N(res); i++) {
row = RES_ROWS(res) + i;
user.s = (char*)VAL_STRING(ROW_VALUES(row));
if (VAL_NULL(ROW_VALUES(row)) || user.s==0 || user.s[0]==0) {
LM_CRIT("empty username record in table %s...skipping\n",
_d->name->s);
continue;
}
user.len = strlen(user.s);
ci = dbrow2info(ROW_VALUES(row)+1, &contact, 0);
if (ci==0) {
LM_ERR("skipping record for %.*s in table %s\n",
user.len, user.s, _d->name->s);
continue;
}
if (use_domain) {
domain = (char*)VAL_STRING(ROW_VALUES(row) + 20);
if (VAL_NULL(ROW_VALUES(row)+17) || domain==0 || domain[0]==0){
LM_CRIT("empty domain record for user %.*s...skipping\n",
user.len, user.s);
continue;
}
/* user.s cannot be NULL - checked previosly */
user.len = snprintf(uri, MAX_URI_SIZE, "%.*s@%s",
user.len, user.s, domain);
user.s = uri;
if (user.s[user.len]!=0) {
LM_CRIT("URI '%.*s@%s' longer than %d\n", user.len, user.s,
domain, MAX_URI_SIZE);
continue;
}
}
lock_udomain(_d, &user);
if (get_urecord(_d, &user, &r) > 0) {
if (mem_insert_urecord(_d, &user, &r) < 0) {
LM_ERR("failed to create a record\n");
unlock_udomain(_d, &user);
goto error;
}
}
if ( (c=mem_insert_ucontact(r, &contact, ci)) == 0) {
LM_ERR("inserting contact failed\n");
unlock_udomain(_d, &user);
goto error1;
}
/* We have to do this, because insert_ucontact sets state to CS_NEW
* and we have the contact in the database already */
c->state = CS_SYNC;
unlock_udomain(_d, &user);
}
if (DB_CAPABILITY(ul_dbf, DB_CAP_FETCH)) {
if(ul_dbf.fetch_result(_c, &res, ul_fetch_rows)<0) {
LM_ERR("fetching rows (1) failed\n");
ul_dbf.free_result(_c, res);
return -1;
}
} else {
break;
}
} while(RES_ROW_N(res)>0);
ul_dbf.free_result(_c, res);
#ifdef EXTRA_DEBUG
LM_NOTICE("load end time [%d]\n", (int)time(NULL));
#endif
return 0;
error1:
free_ucontact(c);
error:
ul_dbf.free_result(_c, res);
return -1;
}
/*!
* \brief Loads from DB all contacts for an AOR
* \param _c database connection
* \param _d domain
* \param _aor address of record
* \return pointer to the record on success, 0 on errors or if nothing is found
*/
urecord_t* db_load_urecord(db1_con_t* _c, udomain_t* _d, str *_aor)
{
char tname_buf[64];
str tname;
ucontact_info_t *ci;
db_key_t columns[19];
db_key_t keys[2];
db_key_t order;
db_val_t vals[2];
db1_res_t* res = NULL;
db_row_t *row;
str aname;
str avalue;
sr_xval_t aval;
str contact;
char *domain;
int i;
urecord_t* r;
ucontact_t* c;
keys[0] = &user_col;
vals[0].type = DB1_STR;
vals[0].nul = 0;
if (use_domain) {
keys[1] = &domain_col;
vals[1].type = DB1_STR;
vals[1].nul = 0;
domain = memchr(_aor->s, '@', _aor->len);
vals[0].val.str_val.s = _aor->s;
if (domain==0) {
vals[0].val.str_val.len = 0;
vals[1].val.str_val = *_aor;
} else {
vals[0].val.str_val.len = domain - _aor->s;
vals[1].val.str_val.s = domain+1;
vals[1].val.str_val.len = _aor->s + _aor->len - domain - 1;
}
} else {
vals[0].val.str_val = *_aor;
}
columns[0] = &contact_col;
columns[1] = &expires_col;
columns[2] = &q_col;
columns[3] = &callid_col;
columns[4] = &cseq_col;
columns[5] = &flags_col;
columns[6] = &cflags_col;
columns[7] = &user_agent_col;
columns[8] = &received_col;
columns[9] = &path_col;
columns[10] = &sock_col;
columns[11] = &methods_col;
columns[12] = &last_mod_col;
columns[13] = &ruid_col;
columns[14] = &instance_col;
columns[15] = ®_id_col;
columns[16] = &srv_id_col;
columns[17] = &con_id_col;
columns[18] = &keepalive_col;
if (desc_time_order)
order = &last_mod_col;
else
order = &q_col;
if (ul_dbf.use_table(_c, _d->name) < 0) {
LM_ERR("failed to use table %.*s\n", _d->name->len, _d->name->s);
return 0;
}
if (ul_dbf.query(_c, keys, 0, vals, columns, (use_domain)?2:1, 19, order,
&res) < 0) {
LM_ERR("db_query failed\n");
return 0;
}
if (RES_ROW_N(res) == 0) {
LM_DBG("aor %.*s not found in table %.*s\n",_aor->len, _aor->s, _d->name->len, _d->name->s);
ul_dbf.free_result(_c, res);
return 0;
}
r = 0;
for(i = 0; i < RES_ROW_N(res); i++) {
ci = dbrow2info(ROW_VALUES(RES_ROWS(res) + i), &contact, 1);
if (ci==0) {
LM_ERR("skipping record for %.*s in table %s\n",
_aor->len, _aor->s, _d->name->s);
continue;
}
if ( r==0 )
get_static_urecord( _d, _aor, &r);
if ( (c=mem_insert_ucontact(r, &contact, ci)) == 0) {
LM_ERR("mem_insert failed\n");
free_urecord(r);
ul_dbf.free_result(_c, res);
return 0;
}
/* We have to do this, because insert_ucontact sets state to CS_NEW
* and we have the contact in the database already */
c->state = CS_SYNC;
}
ul_dbf.free_result(_c, res);
/* Retrieve ul attributes */
if(ul_xavp_contact_name.s==NULL) {
/* feature disabled by mod param */
goto done;
}
if(_d->name->len + 6>=64) {
LM_ERR("attributes table name is too big\n");
goto done;
}
strncpy(tname_buf, _d->name->s, _d->name->len);
tname_buf[_d->name->len] = '\0';
strcat(tname_buf, "_attrs");
tname.s = tname_buf;
tname.len = _d->name->len + 6;
keys[0] = &ulattrs_ruid_col;
vals[0].type = DB1_STR;
vals[0].nul = 0;
columns[0] = &ulattrs_aname_col;
columns[1] = &ulattrs_atype_col;
columns[2] = &ulattrs_avalue_col;
if (ul_dbf.use_table(ul_dbh, &tname) < 0) {
LM_ERR("sql use_table failed for %.*s\n", tname.len, tname.s);
goto done;
}
if(r==0) goto done;
for (c = r->contacts; c != NULL; c = c->next) {
vals[0].val.str_val.s = c->ruid.s;
vals[0].val.str_val.len = c->ruid.len;
if (ul_dbf.query(ul_dbh, keys, 0, vals, columns, 1, 3, 0, &res) < 0) {
LM_ERR("db_query failed\n");
continue;
}
if (RES_ROW_N(res) == 0) {
LM_DBG("location attrs table is empty\n");
ul_dbf.free_result(ul_dbh, res);
continue;
}
for(i = 0; i < RES_ROW_N(res); i++) {
row = RES_ROWS(res) + i;
aname.s = (char*)VAL_STRING(ROW_VALUES(row));
aname.len = strlen(aname.s);
avalue.s = (char*)VAL_STRING(ROW_VALUES(row) + 2);
avalue.len = strlen(avalue.s);
memset(&aval, 0, sizeof(sr_xval_t));
if(VAL_INT(ROW_VALUES(row)+1)==0) {
/* string value */
aval.v.s = avalue;
aval.type = SR_XTYPE_STR;
} else if(VAL_INT(ROW_VALUES(row)+1)==1) {
/* int value */
str2sint(&avalue, &aval.v.i);
aval.type = SR_XTYPE_INT;
} else {
/* unknown type - ignore */
continue;
}
/* add xavp to contact */
if(c->xavp==NULL) {
if(xavp_add_xavp_value(&ul_xavp_contact_name, &aname,
&aval, &c->xavp)==NULL)
LM_INFO("cannot add first xavp to contact - ignoring\n");
} else {
if(c->xavp->val.type==SR_XTYPE_XAVP) {
if(xavp_add_value(&aname, &aval, &c->xavp->val.v.xavp)==NULL)
LM_INFO("cannot add values to contact xavp\n");
}
}
}
ul_dbf.free_result(ul_dbh, res);
}
done:
return r;
}
/*!
* \brief Loads from DB all contacts for a RUID
* \param _c database connection
* \param _d domain
* \param _aor address of record
* \return pointer to the record on success, 0 on errors or if nothing is found
*/
urecord_t* db_load_urecord_by_ruid(db1_con_t* _c, udomain_t* _d, str *_ruid)
{
ucontact_info_t *ci;
db_key_t columns[21];
db_key_t keys[1];
db_key_t order;
db_val_t vals[1];
db1_res_t* res = NULL;
db_row_t *row;
str contact;
str aor;
static char aorbuf[512];
str domain;
urecord_t* r;
ucontact_t* c;
keys[0] = &ruid_col;
vals[0].type = DB1_STR;
vals[0].nul = 0;
vals[0].val.str_val = *_ruid;
columns[0] = &contact_col;
columns[1] = &expires_col;
columns[2] = &q_col;
columns[3] = &callid_col;
columns[4] = &cseq_col;
columns[5] = &flags_col;
columns[6] = &cflags_col;
columns[7] = &user_agent_col;
columns[8] = &received_col;
columns[9] = &path_col;
columns[10] = &sock_col;
columns[11] = &methods_col;
columns[12] = &last_mod_col;
columns[13] = &ruid_col;
columns[14] = &instance_col;
columns[15] = ®_id_col;
columns[16] = &srv_id_col;
columns[17] = &con_id_col;
columns[18] = &keepalive_col;
columns[19] = &user_col;
columns[20] = &domain_col;
if (desc_time_order)
order = &last_mod_col;
else
order = &q_col;
if (ul_dbf.use_table(_c, _d->name) < 0) {
LM_ERR("failed to use table %.*s\n", _d->name->len, _d->name->s);
return 0;
}
if (ul_dbf.query(_c, keys, 0, vals, columns, 1, 21, order,
&res) < 0) {
LM_ERR("db_query failed\n");
return 0;
}
if (RES_ROW_N(res) == 0) {
LM_DBG("aor %.*s not found in table %.*s\n",_ruid->len, _ruid->s,
_d->name->len, _d->name->s);
ul_dbf.free_result(_c, res);
return 0;
}
r = 0;
/* use first row - shouldn't be more */
row = RES_ROWS(res);
ci = dbrow2info(ROW_VALUES(RES_ROWS(res)), &contact, 1);
if (ci==0) {
LM_ERR("skipping record for %.*s in table %s\n",
_ruid->len, _ruid->s, _d->name->s);
goto done;
}
aor.s = (char*)VAL_STRING(ROW_VALUES(row) + 19);
aor.len = strlen(aor.s);
if (use_domain) {
domain.s = (char*)VAL_STRING(ROW_VALUES(row) + 20);
if (VAL_NULL(ROW_VALUES(row)+20) || domain.s==0 || domain.s[0]==0){
LM_CRIT("empty domain record for user %.*s...skipping\n",
aor.len, aor.s);
goto done;
}
domain.len = strlen(domain.s);
if(aor.len + domain.len + 2 >= 512) {
LM_ERR("AoR is too big\n");
goto done;
}
memcpy(aorbuf, aor.s, aor.len);
aorbuf[aor.len] = '@';
memcpy(aorbuf + aor.len + 1, domain.s, domain.len);
aor.len += 1 + domain.len;
aor.s = aorbuf;
aor.s[aor.len] = '\0';
}
get_static_urecord( _d, &aor, &r);
if ( (c=mem_insert_ucontact(r, &contact, ci)) == 0) {
LM_ERR("mem_insert failed\n");
free_urecord(r);
ul_dbf.free_result(_c, res);
return 0;
}
/* We have to do this, because insert_ucontact sets state to CS_NEW
* and we have the contact in the database already */
c->state = CS_SYNC;
done:
ul_dbf.free_result(_c, res);
return r;
}
/*!
* \brief Timer function to cleanup expired contacts, db_mode: DB_ONLY
* and for WRITE_BACK, WRITE_THROUGH on config param
* \param _d cleaned domain
* \return 0 on success, -1 on failure
*/
int db_timer_udomain(udomain_t* _d)
{
db_key_t keys[2];
db_op_t ops[2];
db_val_t vals[2];
keys[0] = &expires_col;
ops[0] = "<";
vals[0].nul = 0;
UL_DB_EXPIRES_SET(&vals[0], act_time + 1);
keys[1] = &expires_col;
ops[1] = OP_NEQ;
vals[1].nul = 0;
UL_DB_EXPIRES_SET(&vals[1], 0);
if (ul_dbf.use_table(ul_dbh, _d->name) < 0) {
LM_ERR("use_table failed\n");
return -1;
}
if (ul_dbf.delete(ul_dbh, keys, ops, vals, 2) < 0) {
LM_ERR("failed to delete from table %s\n",_d->name->s);
return -1;
}
return 0;
}
/*!
* \brief performs a dummy query just to see if DB is ok
* \param con database connection
* \param d domain
*/
int testdb_udomain(db1_con_t* con, udomain_t* d)
{
db_key_t key[2], col[1];
db_val_t val[2];
db1_res_t* res = NULL;
if(ul_dbf.use_table(con, d->name) < 0) {
LM_ERR("failed to change table\n");
return -1;
}
key[0] = &user_col;
key[1] = &domain_col;
col[0] = &user_col;
VAL_TYPE(val) = DB1_STRING;
VAL_NULL(val) = 0;
VAL_STRING(val) = "dummy_user";
VAL_TYPE(val+1) = DB1_STRING;
VAL_NULL(val+1) = 0;
VAL_STRING(val+1) = "dummy_domain";
if(ul_dbf.query(con, key, 0, val, col, (use_domain)?2:1, 1, 0, &res)<0) {
if(res) ul_dbf.free_result( con, res);
LM_ERR("failure in db_query\n");
return -1;
}
ul_dbf.free_result( con, res);
return 0;
}
/*!
* \brief Insert a new record into domain in memory
* \param _d domain the record belongs to
* \param _aor address of record
* \param _r new created record
* \return 0 on success, -1 on failure
*/
int mem_insert_urecord(udomain_t* _d, str* _aor, struct urecord** _r)
{
int sl;
if (new_urecord(_d->name, _aor, _r) < 0) {
LM_ERR("creating urecord failed\n");
return -1;
}
sl = ((*_r)->aorhash)&(_d->size-1);
slot_add(&_d->table[sl], *_r);
update_stat( _d->users, 1);
return 0;
}
/*!
* \brief Remove a record from domain in memory
* \param _d domain the record belongs to
* \param _r deleted record
*/
void mem_delete_urecord(udomain_t* _d, struct urecord* _r)
{
slot_rem(_r->slot, _r);
free_urecord(_r);
update_stat( _d->users, -1);
}
/*!
* \brief Run timer handler for given domain