/**
* init module function
*/
static int mod_init(void)
{
stm_timer_t *it;
if(_stm_list==NULL)
return 0;
/* init faked sip msg */
if(faked_msg_init()<0)
{
LM_ERR("failed to init timer local sip msg\n");
return -1;
}
/* register timers */
it = _stm_list;
while(it)
{
if(it->mode==0)
{
if(register_timer(stm_timer_exec, (void*)it, it->interval)<0)
{
LM_ERR("failed to register timer function\n");
return -1;
}
} else {
register_basic_timers(1);
}
it = it->next;
}
return 0;
}
/**
* init module function
*/
static int mod_init(void)
{
if(pres_uri_match == 1) {
presence_sip_uri_match = sip_uri_case_insensitive_match;
} else {
presence_sip_uri_match = sip_uri_case_sensitive_match;
}
if(register_mi_mod(exports.name, mi_cmds)!=0)
{
LM_ERR("failed to register MI commands\n");
return -1;
}
if(presence_init_rpc()!=0)
{
LM_ERR("failed to register RPC commands\n");
return -1;
}
LM_DBG("db_url=%s/%d/%p\n", ZSW(db_url.s), db_url.len,db_url.s);
if(db_url.s== NULL)
library_mode= 1;
EvList= init_evlist();
if(!EvList){
LM_ERR("unsuccessful initialize event list\n");
return -1;
}
if(library_mode== 1)
{
LM_DBG("Presence module used for API library purpose only\n");
return 0;
}
if(expires_offset<0)
expires_offset = 0;
if(to_tag_pref==NULL || strlen(to_tag_pref)==0)
to_tag_pref="10";
if(max_expires<= 0)
max_expires = 3600;
if(min_expires < 0)
min_expires = 0;
if(min_expires > max_expires)
min_expires = max_expires;
if(min_expires_action < 1 || min_expires_action > 2) {
LM_ERR("min_expires_action must be 1 = RFC 6665/3261 Reply 423, 2 = force min_expires value\n");
return -1;
}
if(server_address.s== NULL)
LM_DBG("server_address parameter not set in configuration file\n");
/* bind the SL API */
if (sl_load_api(&slb)!=0) {
LM_ERR("cannot bind to SL API\n");
return -1;
}
/* load all TM stuff */
if(load_tm_api(&tmb)==-1)
{
LM_ERR("Can't load tm functions. Module TM not loaded?\n");
return -1;
}
if(db_url.s== NULL)
{
LM_ERR("database url not set!\n");
return -1;
}
/* binding to database module */
if (db_bind_mod(&db_url, &pa_dbf))
{
LM_ERR("Database module not found\n");
return -1;
}
if (!DB_CAPABILITY(pa_dbf, DB_CAP_ALL))
{
LM_ERR("Database module does not implement all functions"
" needed by presence module\n");
return -1;
}
pa_db = pa_dbf.init(&db_url);
if (!pa_db)
{
LM_ERR("Connection to database failed\n");
return -1;
}
/*verify table versions */
if((db_check_table_version(&pa_dbf, pa_db, &presentity_table, P_TABLE_VERSION) < 0) ||
(db_check_table_version(&pa_dbf, pa_db, &watchers_table, S_TABLE_VERSION) < 0)) {
LM_ERR("error during table version check\n");
return -1;
}
if(subs_dbmode != NO_DB &&
db_check_table_version(&pa_dbf, pa_db, &active_watchers_table, ACTWATCH_TABLE_VERSION) < 0) {
LM_ERR("wrong table version for %s\n", active_watchers_table.s);
return -1;
}
if(subs_dbmode != DB_ONLY) {
if(shtable_size< 1)
shtable_size= 512;
else
shtable_size= 1<< shtable_size;
subs_htable= new_shtable(shtable_size);
if(subs_htable== NULL)
{
LM_ERR(" initializing subscribe hash table\n");
return -1;
}
if(restore_db_subs()< 0)
{
LM_ERR("restoring subscribe info from database\n");
return -1;
}
}
if(publ_cache_enabled) {
if(phtable_size< 1)
phtable_size= 256;
else
phtable_size= 1<< phtable_size;
pres_htable= new_phtable();
if(pres_htable== NULL)
{
LM_ERR("initializing presentity hash table\n");
return -1;
}
if(pres_htable_restore()< 0)
{
LM_ERR("filling in presentity hash table from database\n");
return -1;
}
}
startup_time = (int) time(NULL);
if(clean_period>0)
{
register_timer(msg_presentity_clean, 0, clean_period);
register_timer(msg_watchers_clean, 0, clean_period);
}
if(db_update_period>0)
register_timer(timer_db_update, 0, db_update_period);
if (pres_waitn_time <= 0)
pres_waitn_time = 5;
if (pres_notifier_poll_rate <= 0)
pres_notifier_poll_rate = 10;
if (pres_notifier_processes < 0 || subs_dbmode != DB_ONLY)
pres_notifier_processes = 0;
if (pres_notifier_processes > 0)
{
if ((pres_notifier_id = shm_malloc(sizeof(int) * pres_notifier_processes)) == NULL)
{
LM_ERR("allocating shared memory\n");
return -1;
}
register_basic_timers(pres_notifier_processes);
}
if (db_table_lock_type != 1)
db_table_lock = DB_LOCKING_NONE;
pa_dbf.close(pa_db);
pa_db = NULL;
return 0;
}
/**
* init module function
*/
static int mod_init(void)
{
bind_presence_t bind_presence;
presence_api_t pres;
bind_pua_t bind_pua;
pua_api_t pua;
bind_libxml_t bind_libxml;
libxml_api_t libxml_api;
bind_xcap_t bind_xcap;
xcap_api_t xcap_api;
char* sep;
LM_DBG("start\n");
if (register_mi_mod(exports.name, mi_cmds)!=0)
{
LM_ERR("failed to register MI commands\n");
return -1;
}
if (dbmode <RLS_DB_DEFAULT || dbmode > RLS_DB_ONLY)
{
LM_ERR( "Invalid dbmode-set to default mode\n" );
dbmode = 0;
}
if(!rls_server_address.s || rls_server_address.len<=0)
{
LM_ERR("server_address parameter not set in configuration file\n");
return -1;
}
if(!rls_integrated_xcap_server && xcap_root== NULL)
{
LM_ERR("xcap_root parameter not set\n");
return -1;
}
/* extract port if any */
if(xcap_root)
{
sep= strchr(xcap_root, ':');
if(sep)
{
char* sep2= NULL;
sep2= strchr(sep+ 1, ':');
if(sep2)
sep= sep2;
str port_str;
port_str.s= sep+ 1;
port_str.len= strlen(xcap_root)- (port_str.s-xcap_root);
if(str2int(&port_str, &xcap_port)< 0)
{
LM_ERR("converting string to int [port]= %.*s\n",
port_str.len, port_str.s);
return -1;
}
if(xcap_port< 0 || xcap_port> 65535)
{
LM_ERR("wrong xcap server port\n");
return -1;
}
*sep= '\0';
}
}
/* bind the SL API */
if (sl_load_api(&slb)!=0) {
LM_ERR("cannot bind to SL API\n");
return -1;
}
/* load all TM stuff */
if(load_tm_api(&tmb)==-1)
{
LM_ERR("can't load tm functions\n");
return -1;
}
bind_presence= (bind_presence_t)find_export("bind_presence", 1,0);
if (!bind_presence)
{
LM_ERR("Can't bind presence\n");
return -1;
}
if (bind_presence(&pres) < 0)
{
LM_ERR("Can't bind presence\n");
return -1;
}
pres_contains_event = pres.contains_event;
pres_search_event = pres.search_event;
pres_get_ev_list = pres.get_event_list;
if (rls_expires_offset < 0 )
{
LM_ERR( "Negative expires_offset, defaulted to zero\n" );
rls_expires_offset = 0;
}
if (dbmode == RLS_DB_ONLY)
{
pres_new_shtable = rls_new_shtable;
pres_destroy_shtable = rls_destroy_shtable;
pres_insert_shtable = rls_insert_shtable;
pres_delete_shtable = rls_delete_shtable;
pres_update_shtable = rls_update_shtable;
pres_search_shtable = rls_search_shtable;
pres_update_db_subs_timer = rls_update_db_subs_timer;
}
else
{
pres_new_shtable = pres.new_shtable;
pres_destroy_shtable = pres.destroy_shtable;
pres_insert_shtable = pres.insert_shtable;
pres_delete_shtable = pres.delete_shtable;
pres_update_shtable = pres.update_shtable;
pres_search_shtable = pres.search_shtable;
pres_update_db_subs_timer = pres.update_db_subs_timer;
}
pres_copy_subs = pres.mem_copy_subs;
pres_extract_sdialog_info= pres.extract_sdialog_info;
if(!pres_contains_event || !pres_get_ev_list || !pres_new_shtable ||
!pres_destroy_shtable || !pres_insert_shtable || !pres_delete_shtable
|| !pres_update_shtable || !pres_search_shtable || !pres_copy_subs
|| !pres_extract_sdialog_info)
{
LM_ERR("importing functions from presence module\n");
return -1;
}
LM_DBG("db_url=%s/%d/%p\n", ZSW(db_url.s), db_url.len, db_url.s);
if(xcap_db_url.len==0)
{
xcap_db_url.s = db_url.s;
xcap_db_url.len = db_url.len;
}
LM_DBG("db_url=%s/%d/%p\n", ZSW(xcap_db_url.s), xcap_db_url.len, xcap_db_url.s);
if(rlpres_db_url.len==0)
{
rlpres_db_url.s = db_url.s;
rlpres_db_url.len = db_url.len;
}
LM_DBG("db_url=%s/%d/%p\n", ZSW(rlpres_db_url.s), rlpres_db_url.len, rlpres_db_url.s);
/* binding to mysql module */
if (db_bind_mod(&db_url, &rls_dbf))
{
LM_ERR("Database module not found\n");
return -1;
}
if (db_bind_mod(&rlpres_db_url, &rlpres_dbf))
{
LM_ERR("Database module not found\n");
return -1;
}
if (db_bind_mod(&xcap_db_url, &rls_xcap_dbf))
{
LM_ERR("Database module not found\n");
return -1;
}
if (!DB_CAPABILITY(rls_dbf, DB_CAP_ALL)) {
LM_ERR("Database module does not implement all functions"
" needed by the module\n");
return -1;
}
if (!DB_CAPABILITY(rlpres_dbf, DB_CAP_ALL)) {
LM_ERR("Database module does not implement all functions"
" needed by the module\n");
return -1;
}
if (!DB_CAPABILITY(rls_xcap_dbf, DB_CAP_ALL)) {
LM_ERR("Database module does not implement all functions"
" needed by the module\n");
return -1;
}
rls_db = rls_dbf.init(&db_url);
if (!rls_db)
{
LM_ERR("while connecting database\n");
return -1;
}
rlpres_db = rlpres_dbf.init(&rlpres_db_url);
if (!rlpres_db)
{
LM_ERR("while connecting database\n");
return -1;
}
rls_xcap_db = rls_xcap_dbf.init(&xcap_db_url);
if (!rls_xcap_db)
{
LM_ERR("while connecting database\n");
return -1;
}
/* verify table version */
if(db_check_table_version(&rls_dbf, rls_db, &rlsubs_table, W_TABLE_VERSION) < 0) {
LM_ERR("error during table version check.\n");
return -1;
}
/* verify table version */
if(db_check_table_version(&rlpres_dbf, rlpres_db, &rlpres_table, P_TABLE_VERSION) < 0) {
LM_ERR("error during table version check.\n");
return -1;
}
/* verify table version */
if(db_check_table_version(&rls_xcap_dbf, rls_xcap_db, &rls_xcap_table, X_TABLE_VERSION) < 0)
{
LM_ERR("error during table version check.\n");
return -1;
}
if (dbmode != RLS_DB_ONLY)
{
if(hash_size<=1)
hash_size= 512;
else
hash_size = 1<<hash_size;
rls_table= pres_new_shtable(hash_size);
if(rls_table== NULL)
{
LM_ERR("while creating new hash table\n");
return -1;
}
if(rls_reload_db_subs!=0)
{
if(rls_restore_db_subs()< 0)
{
LM_ERR("while restoring rl watchers table\n");
return -1;
}
}
}
if(rls_db)
rls_dbf.close(rls_db);
rls_db = NULL;
if(rlpres_db)
rlpres_dbf.close(rlpres_db);
rlpres_db = NULL;
if(rls_xcap_db)
rls_xcap_dbf.close(rls_xcap_db);
rls_xcap_db = NULL;
if(waitn_time<= 0)
waitn_time= 5;
if(rls_notifier_poll_rate<= 0)
rls_notifier_poll_rate= 10;
if(rls_notifier_processes<= 0)
rls_notifier_processes= 1;
/* bind libxml wrapper functions */
if((bind_libxml=(bind_libxml_t)find_export("bind_libxml_api", 1, 0))== NULL)
{
LM_ERR("can't import bind_libxml_api\n");
return -1;
}
if(bind_libxml(&libxml_api)< 0)
{
LM_ERR("can not bind libxml api\n");
return -1;
}
XMLNodeGetAttrContentByName= libxml_api.xmlNodeGetAttrContentByName;
XMLDocGetNodeByName= libxml_api.xmlDocGetNodeByName;
XMLNodeGetNodeByName= libxml_api.xmlNodeGetNodeByName;
XMLNodeGetNodeContentByName= libxml_api.xmlNodeGetNodeContentByName;
if(XMLNodeGetAttrContentByName== NULL || XMLDocGetNodeByName== NULL ||
XMLNodeGetNodeByName== NULL || XMLNodeGetNodeContentByName== NULL)
{
LM_ERR("libxml wrapper functions could not be bound\n");
return -1;
}
/* bind pua */
bind_pua= (bind_pua_t)find_export("bind_pua", 1,0);
if (!bind_pua)
{
LM_ERR("Can't bind pua\n");
return -1;
}
if (bind_pua(&pua) < 0)
{
LM_ERR("mod_init Can't bind pua\n");
return -1;
}
if(pua.send_subscribe == NULL)
{
LM_ERR("Could not import send_subscribe\n");
return -1;
}
pua_send_subscribe= pua.send_subscribe;
if(pua.get_record_id == NULL)
{
LM_ERR("Could not import get_record_id\n");
return -1;
}
pua_get_record_id= pua.get_record_id;
if(pua.get_subs_list == NULL)
{
LM_ERR("Could not import get_subs_list\n");
return -1;
}
pua_get_subs_list= pua.get_subs_list;
if(!rls_integrated_xcap_server)
{
/* bind xcap */
bind_xcap= (bind_xcap_t)find_export("bind_xcap", 1, 0);
if (!bind_xcap)
{
LM_ERR("Can't bind xcap_client\n");
return -1;
}
if (bind_xcap(&xcap_api) < 0)
{
LM_ERR("Can't bind xcap\n");
return -1;
}
xcap_GetNewDoc= xcap_api.getNewDoc;
if(xcap_GetNewDoc== NULL)
{
LM_ERR("Can't import xcap_client functions\n");
return -1;
}
}
if (rlpres_clean_period < 0)
rlpres_clean_period = clean_period;
if (clean_period > 0)
register_timer(rlsubs_table_update, 0, clean_period);
if (rlpres_clean_period > 0)
register_timer(rls_presentity_clean, 0, rlpres_clean_period);
if(dbmode == RLS_DB_ONLY)
{
if ((rls_notifier_id = shm_malloc(sizeof(int) * rls_notifier_processes)) == NULL)
{
LM_ERR("allocating shared memory\n");
return -1;
}
register_basic_timers(rls_notifier_processes);
}
else
register_timer(timer_send_notify, 0, waitn_time);
if ((rls_update_subs_lock = lock_alloc()) == NULL)
{
LM_ERR("Failed to alloc rls_update_subs_lock\n");
return -1;
}
if (lock_init(rls_update_subs_lock) == NULL)
{
LM_ERR("Failed to init rls_updae_subs_lock\n");
return -1;
}
return 0;
}
