| /* $Id$ */ |
| /* |
| * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| * |
| * This program 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. |
| * |
| * This program 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #include <pjsua-lib/pjsua.h> |
| #include <pjsua-lib/pjsua_internal.h> |
| |
| |
| #define THIS_FILE "pjsua_acc.c" |
| |
| enum |
| { |
| OUTBOUND_UNKNOWN, // status unknown |
| OUTBOUND_WANTED, // initiated in registration |
| OUTBOUND_ACTIVE, // got positive response from server |
| OUTBOUND_NA // not wanted or got negative response from server |
| }; |
| |
| |
| static void schedule_reregistration(pjsua_acc *acc); |
| static void keep_alive_timer_cb(pj_timer_heap_t *th, pj_timer_entry *te); |
| |
| /* |
| * Get number of current accounts. |
| */ |
| PJ_DEF(unsigned) pjsua_acc_get_count(void) |
| { |
| return pjsua_var.acc_cnt; |
| } |
| |
| |
| /* |
| * Check if the specified account ID is valid. |
| */ |
| PJ_DEF(pj_bool_t) pjsua_acc_is_valid(pjsua_acc_id acc_id) |
| { |
| return acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc) && |
| pjsua_var.acc[acc_id].valid; |
| } |
| |
| |
| /* |
| * Set default account |
| */ |
| PJ_DEF(pj_status_t) pjsua_acc_set_default(pjsua_acc_id acc_id) |
| { |
| pjsua_var.default_acc = acc_id; |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* |
| * Get default account. |
| */ |
| PJ_DEF(pjsua_acc_id) pjsua_acc_get_default(void) |
| { |
| return pjsua_var.default_acc; |
| } |
| |
| |
| /* |
| * Copy account configuration. |
| */ |
| PJ_DEF(void) pjsua_acc_config_dup( pj_pool_t *pool, |
| pjsua_acc_config *dst, |
| const pjsua_acc_config *src) |
| { |
| unsigned i; |
| |
| pj_memcpy(dst, src, sizeof(pjsua_acc_config)); |
| |
| pj_strdup_with_null(pool, &dst->id, &src->id); |
| pj_strdup_with_null(pool, &dst->reg_uri, &src->reg_uri); |
| pj_strdup_with_null(pool, &dst->force_contact, &src->force_contact); |
| pj_strdup_with_null(pool, &dst->contact_params, &src->contact_params); |
| pj_strdup_with_null(pool, &dst->contact_uri_params, |
| &src->contact_uri_params); |
| pj_strdup_with_null(pool, &dst->pidf_tuple_id, &src->pidf_tuple_id); |
| pj_strdup_with_null(pool, &dst->rfc5626_instance_id, |
| &src->rfc5626_instance_id); |
| pj_strdup_with_null(pool, &dst->rfc5626_reg_id, &src->rfc5626_reg_id); |
| |
| dst->proxy_cnt = src->proxy_cnt; |
| for (i=0; i<src->proxy_cnt; ++i) |
| pj_strdup_with_null(pool, &dst->proxy[i], &src->proxy[i]); |
| |
| dst->reg_timeout = src->reg_timeout; |
| dst->reg_delay_before_refresh = src->reg_delay_before_refresh; |
| dst->cred_count = src->cred_count; |
| |
| for (i=0; i<src->cred_count; ++i) { |
| pjsip_cred_dup(pool, &dst->cred_info[i], &src->cred_info[i]); |
| } |
| |
| pj_list_init(&dst->reg_hdr_list); |
| if (!pj_list_empty(&src->reg_hdr_list)) { |
| const pjsip_hdr *hdr; |
| |
| hdr = src->reg_hdr_list.next; |
| while (hdr != &src->reg_hdr_list) { |
| pj_list_push_back(&dst->reg_hdr_list, pjsip_hdr_clone(pool, hdr)); |
| hdr = hdr->next; |
| } |
| } |
| |
| pj_list_init(&dst->sub_hdr_list); |
| if (!pj_list_empty(&src->sub_hdr_list)) { |
| const pjsip_hdr *hdr; |
| |
| hdr = src->sub_hdr_list.next; |
| while (hdr != &src->sub_hdr_list) { |
| pj_list_push_back(&dst->sub_hdr_list, pjsip_hdr_clone(pool, hdr)); |
| hdr = hdr->next; |
| } |
| } |
| |
| pjsip_auth_clt_pref_dup(pool, &dst->auth_pref, &src->auth_pref); |
| |
| pjsua_transport_config_dup(pool, &dst->rtp_cfg, &src->rtp_cfg); |
| |
| pjsua_ice_config_dup(pool, &dst->ice_cfg, &src->ice_cfg); |
| pjsua_turn_config_dup(pool, &dst->turn_cfg, &src->turn_cfg); |
| |
| pj_strdup(pool, &dst->ka_data, &src->ka_data); |
| } |
| |
| /* |
| * Calculate CRC of proxy list. |
| */ |
| static pj_uint32_t calc_proxy_crc(const pj_str_t proxy[], pj_size_t cnt) |
| { |
| pj_crc32_context ctx; |
| unsigned i; |
| |
| pj_crc32_init(&ctx); |
| for (i=0; i<cnt; ++i) { |
| pj_crc32_update(&ctx, (pj_uint8_t*)proxy[i].ptr, proxy[i].slen); |
| } |
| |
| return pj_crc32_final(&ctx); |
| } |
| |
| /* |
| * Initialize a new account (after configuration is set). |
| */ |
| static pj_status_t initialize_acc(unsigned acc_id) |
| { |
| pjsua_acc_config *acc_cfg = &pjsua_var.acc[acc_id].cfg; |
| pjsua_acc *acc = &pjsua_var.acc[acc_id]; |
| pjsip_name_addr *name_addr; |
| pjsip_sip_uri *sip_reg_uri; |
| pj_status_t status; |
| unsigned i; |
| |
| /* Need to parse local_uri to get the elements: */ |
| |
| name_addr = (pjsip_name_addr*) |
| pjsip_parse_uri(acc->pool, acc_cfg->id.ptr, |
| acc_cfg->id.slen, |
| PJSIP_PARSE_URI_AS_NAMEADDR); |
| if (name_addr == NULL) { |
| pjsua_perror(THIS_FILE, "Invalid local URI", |
| PJSIP_EINVALIDURI); |
| return PJSIP_EINVALIDURI; |
| } |
| |
| /* Local URI MUST be a SIP or SIPS: */ |
| if (!PJSIP_URI_SCHEME_IS_SIP(name_addr) && |
| !PJSIP_URI_SCHEME_IS_SIPS(name_addr)) |
| { |
| acc->display = name_addr->display; |
| acc->user_part = name_addr->display; |
| acc->srv_domain = pj_str(""); |
| acc->srv_port = 0; |
| } else { |
| pjsip_sip_uri *sip_uri; |
| |
| /* Get the SIP URI object: */ |
| sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(name_addr); |
| |
| /* Save the user and domain part. These will be used when finding an |
| * account for incoming requests. |
| */ |
| acc->display = name_addr->display; |
| acc->user_part = sip_uri->user; |
| acc->srv_domain = sip_uri->host; |
| acc->srv_port = 0; |
| } |
| acc->is_sips = PJSIP_URI_SCHEME_IS_SIPS(name_addr); |
| |
| |
| /* Parse registrar URI, if any */ |
| if (acc_cfg->reg_uri.slen) { |
| pjsip_uri *reg_uri; |
| |
| reg_uri = pjsip_parse_uri(acc->pool, acc_cfg->reg_uri.ptr, |
| acc_cfg->reg_uri.slen, 0); |
| if (reg_uri == NULL) { |
| pjsua_perror(THIS_FILE, "Invalid registrar URI", |
| PJSIP_EINVALIDURI); |
| return PJSIP_EINVALIDURI; |
| } |
| |
| /* Registrar URI MUST be a SIP or SIPS: */ |
| if (!PJSIP_URI_SCHEME_IS_SIP(reg_uri) && |
| !PJSIP_URI_SCHEME_IS_SIPS(reg_uri)) |
| { |
| pjsua_perror(THIS_FILE, "Invalid registar URI", |
| PJSIP_EINVALIDSCHEME); |
| return PJSIP_EINVALIDSCHEME; |
| } |
| |
| sip_reg_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(reg_uri); |
| |
| } else { |
| sip_reg_uri = NULL; |
| } |
| |
| if (sip_reg_uri) { |
| acc->srv_port = sip_reg_uri->port; |
| } |
| |
| /* Create Contact header if not present. */ |
| //if (acc_cfg->contact.slen == 0) { |
| // acc_cfg->contact = acc_cfg->id; |
| //} |
| |
| /* Build account route-set from outbound proxies and route set from |
| * account configuration. |
| */ |
| pj_list_init(&acc->route_set); |
| |
| if (!pj_list_empty(&pjsua_var.outbound_proxy)) { |
| pjsip_route_hdr *r; |
| |
| r = pjsua_var.outbound_proxy.next; |
| while (r != &pjsua_var.outbound_proxy) { |
| pj_list_push_back(&acc->route_set, |
| pjsip_hdr_shallow_clone(acc->pool, r)); |
| r = r->next; |
| } |
| } |
| |
| for (i=0; i<acc_cfg->proxy_cnt; ++i) { |
| pj_str_t hname = { "Route", 5}; |
| pjsip_route_hdr *r; |
| pj_str_t tmp; |
| |
| pj_strdup_with_null(acc->pool, &tmp, &acc_cfg->proxy[i]); |
| r = (pjsip_route_hdr*) |
| pjsip_parse_hdr(acc->pool, &hname, tmp.ptr, tmp.slen, NULL); |
| if (r == NULL) { |
| pjsua_perror(THIS_FILE, "Invalid URI in account route set", |
| PJ_EINVAL); |
| return PJ_EINVAL; |
| } |
| pj_list_push_back(&acc->route_set, r); |
| } |
| |
| /* Concatenate credentials from account config and global config */ |
| acc->cred_cnt = 0; |
| for (i=0; i<acc_cfg->cred_count; ++i) { |
| acc->cred[acc->cred_cnt++] = acc_cfg->cred_info[i]; |
| } |
| for (i=0; i<pjsua_var.ua_cfg.cred_count && |
| acc->cred_cnt < PJ_ARRAY_SIZE(acc->cred); ++i) |
| { |
| acc->cred[acc->cred_cnt++] = pjsua_var.ua_cfg.cred_info[i]; |
| } |
| |
| /* If account's ICE and TURN customization is not set, then |
| * initialize it with the settings from the global media config. |
| */ |
| if (acc->cfg.ice_cfg_use == PJSUA_ICE_CONFIG_USE_DEFAULT) { |
| pjsua_ice_config_from_media_config(NULL, &acc->cfg.ice_cfg, |
| &pjsua_var.media_cfg); |
| } |
| if (acc->cfg.turn_cfg_use == PJSUA_TURN_CONFIG_USE_DEFAULT) { |
| pjsua_turn_config_from_media_config(NULL, &acc->cfg.turn_cfg, |
| &pjsua_var.media_cfg); |
| } |
| |
| /* If ICE is enabled, add "+sip.ice" media feature tag in account's |
| * contact params. |
| */ |
| #if PJSUA_ADD_ICE_TAGS |
| if (acc_cfg->ice_cfg.enable_ice) { |
| pj_ssize_t new_len; |
| pj_str_t new_prm; |
| |
| new_len = acc_cfg->contact_params.slen + 10; |
| new_prm.ptr = (char*)pj_pool_alloc(acc->pool, new_len); |
| pj_strcpy(&new_prm, &acc_cfg->contact_params); |
| pj_strcat2(&new_prm, ";+sip.ice"); |
| acc_cfg->contact_params = new_prm; |
| } |
| #endif |
| |
| status = pjsua_pres_init_acc(acc_id); |
| if (status != PJ_SUCCESS) |
| return status; |
| |
| /* If SIP outbound is enabled, generate instance and reg ID if they are |
| * not specified |
| */ |
| if (acc_cfg->use_rfc5626) { |
| if (acc_cfg->rfc5626_instance_id.slen==0) { |
| const pj_str_t *hostname; |
| pj_uint32_t hval; |
| pj_size_t pos; |
| char instprm[] = ";+sip.instance=\"<urn:uuid:00000000-0000-0000-0000-0000CCDDEEFF>\""; |
| |
| hostname = pj_gethostname(); |
| pos = pj_ansi_strlen(instprm) - 10; |
| hval = pj_hash_calc(0, hostname->ptr, (unsigned)hostname->slen); |
| pj_val_to_hex_digit( ((char*)&hval)[0], instprm+pos+0); |
| pj_val_to_hex_digit( ((char*)&hval)[1], instprm+pos+2); |
| pj_val_to_hex_digit( ((char*)&hval)[2], instprm+pos+4); |
| pj_val_to_hex_digit( ((char*)&hval)[3], instprm+pos+6); |
| |
| pj_strdup2(acc->pool, &acc->rfc5626_instprm, instprm); |
| } else { |
| const char *prmname = ";+sip.instance=\""; |
| pj_size_t len; |
| |
| len = pj_ansi_strlen(prmname) + acc_cfg->rfc5626_instance_id.slen + 1; |
| acc->rfc5626_instprm.ptr = (char*)pj_pool_alloc(acc->pool, len+1); |
| pj_ansi_snprintf(acc->rfc5626_instprm.ptr, len+1, |
| "%s%.*s\"", |
| prmname, |
| (int)acc_cfg->rfc5626_instance_id.slen, |
| acc_cfg->rfc5626_instance_id.ptr); |
| acc->rfc5626_instprm.slen = len; |
| } |
| |
| if (acc_cfg->rfc5626_reg_id.slen==0) { |
| acc->rfc5626_regprm = pj_str(";reg-id=1"); |
| } else { |
| const char *prmname = ";reg-id="; |
| pj_size_t len; |
| |
| len = pj_ansi_strlen(prmname) + acc_cfg->rfc5626_reg_id.slen; |
| acc->rfc5626_regprm.ptr = (char*)pj_pool_alloc(acc->pool, len+1); |
| pj_ansi_snprintf(acc->rfc5626_regprm.ptr, len+1, |
| "%s%.*s\"", |
| prmname, |
| (int)acc_cfg->rfc5626_reg_id.slen, |
| acc_cfg->rfc5626_reg_id.ptr); |
| acc->rfc5626_regprm.slen = len; |
| } |
| } |
| |
| /* Mark account as valid */ |
| pjsua_var.acc[acc_id].valid = PJ_TRUE; |
| |
| /* Insert account ID into account ID array, sorted by priority */ |
| for (i=0; i<pjsua_var.acc_cnt; ++i) { |
| if ( pjsua_var.acc[pjsua_var.acc_ids[i]].cfg.priority < |
| pjsua_var.acc[acc_id].cfg.priority) |
| { |
| break; |
| } |
| } |
| pj_array_insert(pjsua_var.acc_ids, sizeof(pjsua_var.acc_ids[0]), |
| pjsua_var.acc_cnt, i, &acc_id); |
| |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* |
| * Add a new account to pjsua. |
| */ |
| PJ_DEF(pj_status_t) pjsua_acc_add( const pjsua_acc_config *cfg, |
| pj_bool_t is_default, |
| pjsua_acc_id *p_acc_id) |
| { |
| pjsua_acc *acc; |
| unsigned i, id; |
| pj_status_t status = PJ_SUCCESS; |
| |
| PJ_ASSERT_RETURN(cfg, PJ_EINVAL); |
| PJ_ASSERT_RETURN(pjsua_var.acc_cnt < PJ_ARRAY_SIZE(pjsua_var.acc), |
| PJ_ETOOMANY); |
| |
| /* Must have a transport */ |
| PJ_ASSERT_RETURN(pjsua_var.tpdata[0].data.ptr != NULL, PJ_EINVALIDOP); |
| |
| PJ_LOG(4,(THIS_FILE, "Adding account: id=%.*s", |
| (int)cfg->id.slen, cfg->id.ptr)); |
| pj_log_push_indent(); |
| |
| PJSUA_LOCK(); |
| |
| /* Find empty account id. */ |
| for (id=0; id < PJ_ARRAY_SIZE(pjsua_var.acc); ++id) { |
| if (pjsua_var.acc[id].valid == PJ_FALSE) |
| break; |
| } |
| |
| /* Expect to find a slot */ |
| PJ_ASSERT_ON_FAIL( id < PJ_ARRAY_SIZE(pjsua_var.acc), |
| {PJSUA_UNLOCK(); return PJ_EBUG;}); |
| |
| acc = &pjsua_var.acc[id]; |
| |
| /* Create pool for this account. */ |
| if (acc->pool) |
| pj_pool_reset(acc->pool); |
| else |
| acc->pool = pjsua_pool_create("acc%p", 512, 256); |
| |
| /* Copy config */ |
| pjsua_acc_config_dup(acc->pool, &pjsua_var.acc[id].cfg, cfg); |
| |
| /* Normalize registration timeout and refresh delay */ |
| if (pjsua_var.acc[id].cfg.reg_uri.slen) { |
| if (pjsua_var.acc[id].cfg.reg_timeout == 0) { |
| pjsua_var.acc[id].cfg.reg_timeout = PJSUA_REG_INTERVAL; |
| } |
| if (pjsua_var.acc[id].cfg.reg_delay_before_refresh == 0) { |
| pjsua_var.acc[id].cfg.reg_delay_before_refresh = |
| PJSIP_REGISTER_CLIENT_DELAY_BEFORE_REFRESH; |
| } |
| } |
| |
| /* Check the route URI's and force loose route if required */ |
| for (i=0; i<acc->cfg.proxy_cnt; ++i) { |
| status = normalize_route_uri(acc->pool, &acc->cfg.proxy[i]); |
| if (status != PJ_SUCCESS) { |
| PJSUA_UNLOCK(); |
| pj_log_pop_indent(); |
| return status; |
| } |
| } |
| |
| /* Get CRC of account proxy setting */ |
| acc->local_route_crc = calc_proxy_crc(acc->cfg.proxy, acc->cfg.proxy_cnt); |
| |
| /* Get CRC of global outbound proxy setting */ |
| acc->global_route_crc=calc_proxy_crc(pjsua_var.ua_cfg.outbound_proxy, |
| pjsua_var.ua_cfg.outbound_proxy_cnt); |
| |
| status = initialize_acc(id); |
| if (status != PJ_SUCCESS) { |
| pjsua_perror(THIS_FILE, "Error adding account", status); |
| pj_pool_release(acc->pool); |
| acc->pool = NULL; |
| PJSUA_UNLOCK(); |
| pj_log_pop_indent(); |
| return status; |
| } |
| |
| if (is_default) |
| pjsua_var.default_acc = id; |
| |
| if (p_acc_id) |
| *p_acc_id = id; |
| |
| pjsua_var.acc_cnt++; |
| |
| PJSUA_UNLOCK(); |
| |
| PJ_LOG(4,(THIS_FILE, "Account %.*s added with id %d", |
| (int)cfg->id.slen, cfg->id.ptr, id)); |
| |
| /* If accounts has registration enabled, start registration */ |
| if (pjsua_var.acc[id].cfg.reg_uri.slen) { |
| if (pjsua_var.acc[id].cfg.register_on_acc_add) |
| pjsua_acc_set_registration(id, PJ_TRUE); |
| } else { |
| /* Otherwise subscribe to MWI, if it's enabled */ |
| if (pjsua_var.acc[id].cfg.mwi_enabled) |
| pjsua_start_mwi(id, PJ_TRUE); |
| |
| /* Start publish too */ |
| if (acc->cfg.publish_enabled) |
| pjsua_pres_init_publish_acc(id); |
| } |
| |
| pj_log_pop_indent(); |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* |
| * Add local account |
| */ |
| PJ_DEF(pj_status_t) pjsua_acc_add_local( pjsua_transport_id tid, |
| pj_bool_t is_default, |
| pjsua_acc_id *p_acc_id) |
| { |
| pjsua_acc_config cfg; |
| pjsua_transport_data *t = &pjsua_var.tpdata[tid]; |
| const char *beginquote, *endquote; |
| char transport_param[32]; |
| char uri[PJSIP_MAX_URL_SIZE]; |
| |
| /* ID must be valid */ |
| PJ_ASSERT_RETURN(tid>=0 && tid<(int)PJ_ARRAY_SIZE(pjsua_var.tpdata), |
| PJ_EINVAL); |
| |
| /* Transport must be valid */ |
| PJ_ASSERT_RETURN(t->data.ptr != NULL, PJ_EINVAL); |
| |
| pjsua_acc_config_default(&cfg); |
| |
| /* Lower the priority of local account */ |
| --cfg.priority; |
| |
| /* Enclose IPv6 address in square brackets */ |
| if (t->type & PJSIP_TRANSPORT_IPV6) { |
| beginquote = "["; |
| endquote = "]"; |
| } else { |
| beginquote = endquote = ""; |
| } |
| |
| /* Don't add transport parameter if it's UDP */ |
| if (t->type!=PJSIP_TRANSPORT_UDP && t->type!=PJSIP_TRANSPORT_UDP6) { |
| pj_ansi_snprintf(transport_param, sizeof(transport_param), |
| ";transport=%s", |
| pjsip_transport_get_type_name(t->type)); |
| } else { |
| transport_param[0] = '\0'; |
| } |
| |
| /* Build URI for the account */ |
| pj_ansi_snprintf(uri, PJSIP_MAX_URL_SIZE, |
| "<sip:%s%.*s%s:%d%s>", |
| beginquote, |
| (int)t->local_name.host.slen, |
| t->local_name.host.ptr, |
| endquote, |
| t->local_name.port, |
| transport_param); |
| |
| cfg.id = pj_str(uri); |
| |
| return pjsua_acc_add(&cfg, is_default, p_acc_id); |
| } |
| |
| |
| /* |
| * Set arbitrary data to be associated with the account. |
| */ |
| PJ_DEF(pj_status_t) pjsua_acc_set_user_data(pjsua_acc_id acc_id, |
| void *user_data) |
| { |
| PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc), |
| PJ_EINVAL); |
| PJ_ASSERT_RETURN(pjsua_var.acc[acc_id].valid, PJ_EINVALIDOP); |
| |
| PJSUA_LOCK(); |
| |
| pjsua_var.acc[acc_id].cfg.user_data = user_data; |
| |
| PJSUA_UNLOCK(); |
| |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* |
| * Retrieve arbitrary data associated with the account. |
| */ |
| PJ_DEF(void*) pjsua_acc_get_user_data(pjsua_acc_id acc_id) |
| { |
| PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc), |
| NULL); |
| PJ_ASSERT_RETURN(pjsua_var.acc[acc_id].valid, NULL); |
| |
| return pjsua_var.acc[acc_id].cfg.user_data; |
| } |
| |
| |
| /* |
| * Delete account. |
| */ |
| PJ_DEF(pj_status_t) pjsua_acc_del(pjsua_acc_id acc_id) |
| { |
| pjsua_acc *acc; |
| unsigned i; |
| |
| PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc), |
| PJ_EINVAL); |
| PJ_ASSERT_RETURN(pjsua_var.acc[acc_id].valid, PJ_EINVALIDOP); |
| |
| PJ_LOG(4,(THIS_FILE, "Deleting account %d..", acc_id)); |
| pj_log_push_indent(); |
| |
| PJSUA_LOCK(); |
| |
| acc = &pjsua_var.acc[acc_id]; |
| |
| /* Cancel keep-alive timer, if any */ |
| if (acc->ka_timer.id) { |
| pjsip_endpt_cancel_timer(pjsua_var.endpt, &acc->ka_timer); |
| acc->ka_timer.id = PJ_FALSE; |
| } |
| if (acc->ka_transport) { |
| pjsip_transport_dec_ref(acc->ka_transport); |
| acc->ka_transport = NULL; |
| } |
| |
| /* Cancel any re-registration timer */ |
| if (acc->auto_rereg.timer.id) { |
| acc->auto_rereg.timer.id = PJ_FALSE; |
| pjsua_cancel_timer(&acc->auto_rereg.timer); |
| } |
| |
| /* Delete registration */ |
| if (acc->regc != NULL) { |
| pjsua_acc_set_registration(acc_id, PJ_FALSE); |
| if (acc->regc) { |
| pjsip_regc_destroy(acc->regc); |
| } |
| acc->regc = NULL; |
| } |
| |
| /* Terminate mwi subscription */ |
| if (acc->cfg.mwi_enabled) { |
| acc->cfg.mwi_enabled = PJ_FALSE; |
| pjsua_start_mwi(acc_id, PJ_FALSE); |
| } |
| |
| /* Delete server presence subscription */ |
| pjsua_pres_delete_acc(acc_id, 0); |
| |
| /* Release account pool */ |
| if (acc->pool) { |
| pj_pool_release(acc->pool); |
| acc->pool = NULL; |
| } |
| |
| /* Invalidate */ |
| acc->valid = PJ_FALSE; |
| acc->contact.slen = 0; |
| acc->reg_mapped_addr.slen = 0; |
| pj_bzero(&acc->via_addr, sizeof(acc->via_addr)); |
| acc->via_tp = NULL; |
| acc->next_rtp_port = 0; |
| |
| /* Remove from array */ |
| for (i=0; i<pjsua_var.acc_cnt; ++i) { |
| if (pjsua_var.acc_ids[i] == acc_id) |
| break; |
| } |
| if (i != pjsua_var.acc_cnt) { |
| pj_array_erase(pjsua_var.acc_ids, sizeof(pjsua_var.acc_ids[0]), |
| pjsua_var.acc_cnt, i); |
| --pjsua_var.acc_cnt; |
| } |
| |
| /* Leave the calls intact, as I don't think calls need to |
| * access account once it's created |
| */ |
| |
| /* Update default account */ |
| if (pjsua_var.default_acc == acc_id) |
| pjsua_var.default_acc = 0; |
| |
| PJSUA_UNLOCK(); |
| |
| PJ_LOG(4,(THIS_FILE, "Account id %d deleted", acc_id)); |
| |
| pj_log_pop_indent(); |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* Get config */ |
| PJ_DEF(pj_status_t) pjsua_acc_get_config(pjsua_acc_id acc_id, |
| pj_pool_t *pool, |
| pjsua_acc_config *acc_cfg) |
| { |
| PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc) |
| && pjsua_var.acc[acc_id].valid, PJ_EINVAL); |
| //this now would not work due to corrupt header list |
| //pj_memcpy(acc_cfg, &pjsua_var.acc[acc_id].cfg, sizeof(*acc_cfg)); |
| pjsua_acc_config_dup(pool, acc_cfg, &pjsua_var.acc[acc_id].cfg); |
| return PJ_SUCCESS; |
| } |
| |
| /* Compare two SIP headers. Return zero if equal */ |
| static int pjsip_hdr_cmp(const pjsip_hdr *h1, const pjsip_hdr *h2) |
| { |
| char buf1[PJSIP_MAX_URL_SIZE]; |
| char buf2[PJSIP_MAX_URL_SIZE]; |
| pj_str_t p1, p2; |
| |
| p1.ptr = buf1; |
| p1.slen = 0; |
| p2.ptr = buf2; |
| p2.slen = 0; |
| |
| p1.slen = pjsip_hdr_print_on((void*)h1, buf1, sizeof(buf1)); |
| if (p1.slen < 0) |
| p1.slen = 0; |
| p2.slen = pjsip_hdr_print_on((void*)h2, buf2, sizeof(buf2)); |
| if (p2.slen < 0) |
| p2.slen = 0; |
| |
| return pj_strcmp(&p1, &p2); |
| } |
| |
| /* Update SIP header list from another list. Return PJ_TRUE if |
| * the list has been updated */ |
| static pj_bool_t update_hdr_list(pj_pool_t *pool, pjsip_hdr *dst, |
| const pjsip_hdr *src) |
| { |
| pjsip_hdr *dst_i; |
| const pjsip_hdr *src_i; |
| pj_bool_t changed = PJ_FALSE; |
| |
| /* Remove header that's no longer needed */ |
| for (dst_i = dst->next; dst_i != dst; ) { |
| for (src_i = src->next; src_i != src; src_i = src_i->next) { |
| if (pjsip_hdr_cmp(dst_i, src_i) == 0) |
| break; |
| } |
| if (src_i == src) { |
| pjsip_hdr *next = dst_i->next; |
| pj_list_erase(dst_i); |
| changed = PJ_TRUE; |
| dst_i = next; |
| } else { |
| dst_i = dst_i->next; |
| } |
| } |
| |
| /* Add new header */ |
| for (src_i = src->next; src_i != src; src_i = src_i->next) { |
| for (dst_i = dst->next; dst_i != dst; dst_i = dst_i->next) { |
| if (pjsip_hdr_cmp(dst_i, src_i) == 0) |
| break; |
| } |
| if (dst_i == dst) { |
| dst_i = pjsip_hdr_clone(pool, src_i); |
| pj_list_push_back(dst, dst_i); |
| changed = PJ_TRUE; |
| } |
| } |
| |
| return changed; |
| } |
| |
| /* |
| * Modify account information. |
| */ |
| PJ_DEF(pj_status_t) pjsua_acc_modify( pjsua_acc_id acc_id, |
| const pjsua_acc_config *cfg) |
| { |
| pjsua_acc *acc; |
| pjsip_name_addr *id_name_addr = NULL; |
| pjsip_sip_uri *id_sip_uri = NULL; |
| pjsip_sip_uri *reg_sip_uri = NULL; |
| pj_uint32_t local_route_crc, global_route_crc; |
| pjsip_route_hdr global_route; |
| pjsip_route_hdr local_route; |
| pj_str_t acc_proxy[PJSUA_ACC_MAX_PROXIES]; |
| pj_bool_t update_reg = PJ_FALSE; |
| pj_bool_t unreg_first = PJ_FALSE; |
| pj_bool_t update_mwi = PJ_FALSE; |
| pj_status_t status = PJ_SUCCESS; |
| |
| PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc), |
| PJ_EINVAL); |
| |
| PJ_LOG(4,(THIS_FILE, "Modifying accunt %d", acc_id)); |
| pj_log_push_indent(); |
| |
| PJSUA_LOCK(); |
| |
| acc = &pjsua_var.acc[acc_id]; |
| if (!acc->valid) { |
| status = PJ_EINVAL; |
| goto on_return; |
| } |
| |
| /* == Validate first == */ |
| |
| /* Account id */ |
| if (pj_strcmp(&acc->cfg.id, &cfg->id)) { |
| /* Need to parse id to get the elements: */ |
| id_name_addr = (pjsip_name_addr*) |
| pjsip_parse_uri(acc->pool, cfg->id.ptr, cfg->id.slen, |
| PJSIP_PARSE_URI_AS_NAMEADDR); |
| if (id_name_addr == NULL) { |
| status = PJSIP_EINVALIDURI; |
| pjsua_perror(THIS_FILE, "Invalid local URI", status); |
| goto on_return; |
| } |
| |
| /* URI MUST be a SIP or SIPS: */ |
| if (!PJSIP_URI_SCHEME_IS_SIP(id_name_addr) && |
| !PJSIP_URI_SCHEME_IS_SIPS(id_name_addr)) |
| { |
| status = PJSIP_EINVALIDSCHEME; |
| pjsua_perror(THIS_FILE, "Invalid local URI", status); |
| goto on_return; |
| } |
| |
| /* Get the SIP URI object: */ |
| id_sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(id_name_addr); |
| } |
| |
| /* Registrar URI */ |
| if (pj_strcmp(&acc->cfg.reg_uri, &cfg->reg_uri) && cfg->reg_uri.slen) { |
| pjsip_uri *reg_uri; |
| |
| /* Need to parse reg_uri to get the elements: */ |
| reg_uri = pjsip_parse_uri(acc->pool, cfg->reg_uri.ptr, |
| cfg->reg_uri.slen, 0); |
| if (reg_uri == NULL) { |
| status = PJSIP_EINVALIDURI; |
| pjsua_perror(THIS_FILE, "Invalid registrar URI", status); |
| goto on_return; |
| } |
| |
| /* Registrar URI MUST be a SIP or SIPS: */ |
| if (!PJSIP_URI_SCHEME_IS_SIP(reg_uri) && |
| !PJSIP_URI_SCHEME_IS_SIPS(reg_uri)) |
| { |
| status = PJSIP_EINVALIDSCHEME; |
| pjsua_perror(THIS_FILE, "Invalid registar URI", status); |
| goto on_return; |
| } |
| |
| reg_sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(reg_uri); |
| } |
| |
| /* REGISTER header list */ |
| if (update_hdr_list(acc->pool, &acc->cfg.reg_hdr_list, &cfg->reg_hdr_list)) { |
| update_reg = PJ_TRUE; |
| unreg_first = PJ_TRUE; |
| } |
| |
| /* SUBSCRIBE header list */ |
| update_hdr_list(acc->pool, &acc->cfg.sub_hdr_list, &cfg->sub_hdr_list); |
| |
| /* Global outbound proxy */ |
| global_route_crc = calc_proxy_crc(pjsua_var.ua_cfg.outbound_proxy, |
| pjsua_var.ua_cfg.outbound_proxy_cnt); |
| if (global_route_crc != acc->global_route_crc) { |
| pjsip_route_hdr *r; |
| |
| /* Copy from global outbound proxies */ |
| pj_list_init(&global_route); |
| r = pjsua_var.outbound_proxy.next; |
| while (r != &pjsua_var.outbound_proxy) { |
| pj_list_push_back(&global_route, |
| pjsip_hdr_shallow_clone(acc->pool, r)); |
| r = r->next; |
| } |
| } |
| |
| /* Account proxy */ |
| local_route_crc = calc_proxy_crc(cfg->proxy, cfg->proxy_cnt); |
| if (local_route_crc != acc->local_route_crc) { |
| pjsip_route_hdr *r; |
| unsigned i; |
| |
| /* Validate the local route and save it to temporary var */ |
| pj_list_init(&local_route); |
| for (i=0; i<cfg->proxy_cnt; ++i) { |
| pj_str_t hname = { "Route", 5}; |
| |
| pj_strdup_with_null(acc->pool, &acc_proxy[i], &cfg->proxy[i]); |
| status = normalize_route_uri(acc->pool, &acc_proxy[i]); |
| if (status != PJ_SUCCESS) |
| goto on_return; |
| r = (pjsip_route_hdr*) |
| pjsip_parse_hdr(acc->pool, &hname, acc_proxy[i].ptr, |
| acc_proxy[i].slen, NULL); |
| if (r == NULL) { |
| status = PJSIP_EINVALIDURI; |
| pjsua_perror(THIS_FILE, "Invalid URI in account route set", |
| status); |
| goto on_return; |
| } |
| |
| pj_list_push_back(&local_route, r); |
| } |
| |
| /* Recalculate the CRC again after route URI normalization */ |
| local_route_crc = calc_proxy_crc(acc_proxy, cfg->proxy_cnt); |
| } |
| |
| |
| /* == Apply the new config == */ |
| |
| /* Account ID. */ |
| if (id_name_addr && id_sip_uri) { |
| pj_strdup_with_null(acc->pool, &acc->cfg.id, &cfg->id); |
| pj_strdup_with_null(acc->pool, &acc->display, &id_name_addr->display); |
| pj_strdup_with_null(acc->pool, &acc->user_part, &id_sip_uri->user); |
| pj_strdup_with_null(acc->pool, &acc->srv_domain, &id_sip_uri->host); |
| acc->srv_port = 0; |
| acc->is_sips = PJSIP_URI_SCHEME_IS_SIPS(id_name_addr); |
| update_reg = PJ_TRUE; |
| unreg_first = PJ_TRUE; |
| } |
| |
| /* User data */ |
| acc->cfg.user_data = cfg->user_data; |
| |
| /* Priority */ |
| if (acc->cfg.priority != cfg->priority) { |
| unsigned i; |
| |
| acc->cfg.priority = cfg->priority; |
| |
| /* Resort accounts priority */ |
| for (i=0; i<pjsua_var.acc_cnt; ++i) { |
| if (pjsua_var.acc_ids[i] == acc_id) |
| break; |
| } |
| pj_assert(i < pjsua_var.acc_cnt); |
| pj_array_erase(pjsua_var.acc_ids, sizeof(acc_id), |
| pjsua_var.acc_cnt, i); |
| for (i=0; i<pjsua_var.acc_cnt; ++i) { |
| if (pjsua_var.acc[pjsua_var.acc_ids[i]].cfg.priority < |
| acc->cfg.priority) |
| { |
| break; |
| } |
| } |
| pj_array_insert(pjsua_var.acc_ids, sizeof(acc_id), |
| pjsua_var.acc_cnt, i, &acc_id); |
| } |
| |
| /* MWI */ |
| if (acc->cfg.mwi_enabled != cfg->mwi_enabled) { |
| acc->cfg.mwi_enabled = cfg->mwi_enabled; |
| update_mwi = PJ_TRUE; |
| } |
| if (acc->cfg.mwi_expires != cfg->mwi_expires && cfg->mwi_expires > 0) { |
| acc->cfg.mwi_expires = cfg->mwi_expires; |
| update_mwi = PJ_TRUE; |
| } |
| |
| /* PIDF tuple ID */ |
| if (pj_strcmp(&acc->cfg.pidf_tuple_id, &cfg->pidf_tuple_id)) |
| pj_strdup_with_null(acc->pool, &acc->cfg.pidf_tuple_id, |
| &cfg->pidf_tuple_id); |
| |
| /* Publish */ |
| acc->cfg.publish_opt = cfg->publish_opt; |
| acc->cfg.unpublish_max_wait_time_msec = cfg->unpublish_max_wait_time_msec; |
| if (acc->cfg.publish_enabled != cfg->publish_enabled) { |
| acc->cfg.publish_enabled = cfg->publish_enabled; |
| if (!acc->cfg.publish_enabled) |
| pjsua_pres_unpublish(acc, 0); |
| else |
| update_reg = PJ_TRUE; |
| } |
| |
| /* Force contact URI */ |
| if (pj_strcmp(&acc->cfg.force_contact, &cfg->force_contact)) { |
| pj_strdup_with_null(acc->pool, &acc->cfg.force_contact, |
| &cfg->force_contact); |
| update_reg = PJ_TRUE; |
| unreg_first = PJ_TRUE; |
| } |
| |
| /* Contact param */ |
| if (pj_strcmp(&acc->cfg.contact_params, &cfg->contact_params)) { |
| pj_strdup_with_null(acc->pool, &acc->cfg.contact_params, |
| &cfg->contact_params); |
| update_reg = PJ_TRUE; |
| } |
| |
| /* Contact URI params */ |
| if (pj_strcmp(&acc->cfg.contact_uri_params, &cfg->contact_uri_params)) { |
| pj_strdup_with_null(acc->pool, &acc->cfg.contact_uri_params, |
| &cfg->contact_uri_params); |
| update_reg = PJ_TRUE; |
| } |
| |
| /* Reliable provisional response */ |
| acc->cfg.require_100rel = cfg->require_100rel; |
| |
| /* Session timer */ |
| acc->cfg.use_timer = cfg->use_timer; |
| acc->cfg.timer_setting = cfg->timer_setting; |
| |
| /* Transport */ |
| if (acc->cfg.transport_id != cfg->transport_id) { |
| acc->cfg.transport_id = cfg->transport_id; |
| update_reg = PJ_TRUE; |
| unreg_first = PJ_TRUE; |
| } |
| |
| /* Update keep-alive */ |
| if (acc->cfg.ka_interval != cfg->ka_interval || |
| pj_strcmp(&acc->cfg.ka_data, &cfg->ka_data)) |
| { |
| pjsip_transport *ka_transport = acc->ka_transport; |
| |
| if (acc->ka_timer.id) { |
| pjsip_endpt_cancel_timer(pjsua_var.endpt, &acc->ka_timer); |
| acc->ka_timer.id = PJ_FALSE; |
| } |
| if (acc->ka_transport) { |
| pjsip_transport_dec_ref(acc->ka_transport); |
| acc->ka_transport = NULL; |
| } |
| |
| acc->cfg.ka_interval = cfg->ka_interval; |
| |
| if (cfg->ka_interval) { |
| if (ka_transport) { |
| /* Keep-alive has been running so we can just restart it */ |
| pj_time_val delay; |
| |
| pjsip_transport_add_ref(ka_transport); |
| acc->ka_transport = ka_transport; |
| |
| acc->ka_timer.cb = &keep_alive_timer_cb; |
| acc->ka_timer.user_data = (void*)acc; |
| |
| delay.sec = acc->cfg.ka_interval; |
| delay.msec = 0; |
| status = pjsua_schedule_timer(&acc->ka_timer, &delay); |
| if (status == PJ_SUCCESS) { |
| acc->ka_timer.id = PJ_TRUE; |
| } else { |
| pjsip_transport_dec_ref(ka_transport); |
| acc->ka_transport = NULL; |
| pjsua_perror(THIS_FILE, "Error starting keep-alive timer", |
| status); |
| } |
| |
| } else { |
| /* Keep-alive has not been running, we need to (re)register |
| * first. |
| */ |
| update_reg = PJ_TRUE; |
| } |
| } |
| } |
| |
| if (pj_strcmp(&acc->cfg.ka_data, &cfg->ka_data)) |
| pj_strdup(acc->pool, &acc->cfg.ka_data, &cfg->ka_data); |
| #if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0) |
| acc->cfg.use_srtp = cfg->use_srtp; |
| acc->cfg.srtp_secure_signaling = cfg->srtp_secure_signaling; |
| acc->cfg.srtp_optional_dup_offer = cfg->srtp_optional_dup_offer; |
| #endif |
| |
| #if defined(PJMEDIA_STREAM_ENABLE_KA) && (PJMEDIA_STREAM_ENABLE_KA != 0) |
| acc->cfg.use_stream_ka = cfg->use_stream_ka; |
| #endif |
| |
| /* Use of proxy */ |
| if (acc->cfg.reg_use_proxy != cfg->reg_use_proxy) { |
| acc->cfg.reg_use_proxy = cfg->reg_use_proxy; |
| update_reg = PJ_TRUE; |
| unreg_first = PJ_TRUE; |
| } |
| |
| /* Global outbound proxy */ |
| if (global_route_crc != acc->global_route_crc) { |
| unsigned i; |
| pj_size_t rcnt; |
| |
| /* Remove the outbound proxies from the route set */ |
| rcnt = pj_list_size(&acc->route_set); |
| for (i=0; i < rcnt - acc->cfg.proxy_cnt; ++i) { |
| pjsip_route_hdr *r = acc->route_set.next; |
| pj_list_erase(r); |
| } |
| |
| /* Insert the outbound proxies to the beginning of route set */ |
| pj_list_merge_first(&acc->route_set, &global_route); |
| |
| /* Update global route CRC */ |
| acc->global_route_crc = global_route_crc; |
| |
| update_reg = PJ_TRUE; |
| unreg_first = PJ_TRUE; |
| } |
| |
| /* Account proxy */ |
| if (local_route_crc != acc->local_route_crc) { |
| unsigned i; |
| |
| /* Remove the current account proxies from the route set */ |
| for (i=0; i < acc->cfg.proxy_cnt; ++i) { |
| pjsip_route_hdr *r = acc->route_set.prev; |
| pj_list_erase(r); |
| } |
| |
| /* Insert new proxy setting to the route set */ |
| pj_list_merge_last(&acc->route_set, &local_route); |
| |
| /* Update the proxy setting */ |
| acc->cfg.proxy_cnt = cfg->proxy_cnt; |
| for (i = 0; i < cfg->proxy_cnt; ++i) |
| acc->cfg.proxy[i] = acc_proxy[i]; |
| |
| /* Update local route CRC */ |
| acc->local_route_crc = local_route_crc; |
| |
| update_reg = PJ_TRUE; |
| unreg_first = PJ_TRUE; |
| } |
| |
| /* Credential info */ |
| { |
| unsigned i; |
| pj_bool_t cred_changed = PJ_FALSE; |
| |
| /* Selective update credential info. */ |
| for (i = 0; i < cfg->cred_count; ++i) { |
| unsigned j; |
| pjsip_cred_info ci; |
| |
| /* Find if this credential is already listed */ |
| for (j = i; j < acc->cfg.cred_count; ++j) { |
| if (pjsip_cred_info_cmp(&acc->cfg.cred_info[j], |
| &cfg->cred_info[i]) == 0) |
| { |
| /* Found, but different index/position, swap */ |
| if (j != i) { |
| ci = acc->cfg.cred_info[i]; |
| acc->cfg.cred_info[i] = acc->cfg.cred_info[j]; |
| acc->cfg.cred_info[j] = ci; |
| } |
| break; |
| } |
| } |
| |
| /* Not found, insert this */ |
| if (j == acc->cfg.cred_count) { |
| cred_changed = PJ_TRUE; |
| |
| /* If account credential is full, discard the last one. */ |
| if (acc->cfg.cred_count == PJ_ARRAY_SIZE(acc->cfg.cred_info)) { |
| pj_array_erase(acc->cfg.cred_info, sizeof(pjsip_cred_info), |
| acc->cfg.cred_count, acc->cfg.cred_count-1); |
| acc->cfg.cred_count--; |
| } |
| |
| /* Insert this */ |
| pjsip_cred_info_dup(acc->pool, &ci, &cfg->cred_info[i]); |
| pj_array_insert(acc->cfg.cred_info, sizeof(pjsip_cred_info), |
| acc->cfg.cred_count, i, &ci); |
| } |
| } |
| acc->cfg.cred_count = cfg->cred_count; |
| |
| /* Concatenate credentials from account config and global config */ |
| acc->cred_cnt = 0; |
| for (i=0; i<acc->cfg.cred_count; ++i) { |
| acc->cred[acc->cred_cnt++] = acc->cfg.cred_info[i]; |
| } |
| for (i=0; i<pjsua_var.ua_cfg.cred_count && |
| acc->cred_cnt < PJ_ARRAY_SIZE(acc->cred); ++i) |
| { |
| acc->cred[acc->cred_cnt++] = pjsua_var.ua_cfg.cred_info[i]; |
| } |
| |
| if (cred_changed) { |
| update_reg = PJ_TRUE; |
| unreg_first = PJ_TRUE; |
| } |
| } |
| |
| /* Authentication preference */ |
| acc->cfg.auth_pref.initial_auth = cfg->auth_pref.initial_auth; |
| if (pj_strcmp(&acc->cfg.auth_pref.algorithm, &cfg->auth_pref.algorithm)) { |
| pj_strdup_with_null(acc->pool, &acc->cfg.auth_pref.algorithm, |
| &cfg->auth_pref.algorithm); |
| update_reg = PJ_TRUE; |
| unreg_first = PJ_TRUE; |
| } |
| |
| /* Registration */ |
| if (acc->cfg.reg_timeout != cfg->reg_timeout) { |
| acc->cfg.reg_timeout = cfg->reg_timeout; |
| if (acc->regc != NULL) |
| pjsip_regc_update_expires(acc->regc, acc->cfg.reg_timeout); |
| |
| update_reg = PJ_TRUE; |
| } |
| acc->cfg.unreg_timeout = cfg->unreg_timeout; |
| acc->cfg.allow_contact_rewrite = cfg->allow_contact_rewrite; |
| acc->cfg.reg_retry_interval = cfg->reg_retry_interval; |
| acc->cfg.reg_first_retry_interval = cfg->reg_first_retry_interval; |
| acc->cfg.drop_calls_on_reg_fail = cfg->drop_calls_on_reg_fail; |
| acc->cfg.register_on_acc_add = cfg->register_on_acc_add; |
| if (acc->cfg.reg_delay_before_refresh != cfg->reg_delay_before_refresh) { |
| acc->cfg.reg_delay_before_refresh = cfg->reg_delay_before_refresh; |
| if (acc->regc != NULL) |
| pjsip_regc_set_delay_before_refresh(acc->regc, |
| cfg->reg_delay_before_refresh); |
| } |
| |
| /* Allow via rewrite */ |
| if (acc->cfg.allow_via_rewrite != cfg->allow_via_rewrite) { |
| if (acc->regc != NULL) { |
| if (cfg->allow_via_rewrite) { |
| pjsip_regc_set_via_sent_by(acc->regc, &acc->via_addr, |
| acc->via_tp); |
| } else |
| pjsip_regc_set_via_sent_by(acc->regc, NULL, NULL); |
| } |
| if (acc->publish_sess != NULL) { |
| if (cfg->allow_via_rewrite) { |
| pjsip_publishc_set_via_sent_by(acc->publish_sess, |
| &acc->via_addr, acc->via_tp); |
| } else |
| pjsip_publishc_set_via_sent_by(acc->publish_sess, NULL, NULL); |
| } |
| acc->cfg.allow_via_rewrite = cfg->allow_via_rewrite; |
| } |
| |
| /* Normalize registration timeout and refresh delay */ |
| if (acc->cfg.reg_uri.slen ) { |
| if (acc->cfg.reg_timeout == 0) { |
| acc->cfg.reg_timeout = PJSUA_REG_INTERVAL; |
| } |
| if (acc->cfg.reg_delay_before_refresh == 0) { |
| acc->cfg.reg_delay_before_refresh = |
| PJSIP_REGISTER_CLIENT_DELAY_BEFORE_REFRESH; |
| } |
| } |
| |
| /* Registrar URI */ |
| if (pj_strcmp(&acc->cfg.reg_uri, &cfg->reg_uri)) { |
| if (cfg->reg_uri.slen) { |
| pj_strdup_with_null(acc->pool, &acc->cfg.reg_uri, &cfg->reg_uri); |
| if (reg_sip_uri) |
| acc->srv_port = reg_sip_uri->port; |
| } else { |
| /* Unregister if registration was set */ |
| if (acc->cfg.reg_uri.slen) |
| pjsua_acc_set_registration(acc->index, PJ_FALSE); |
| pj_bzero(&acc->cfg.reg_uri, sizeof(acc->cfg.reg_uri)); |
| } |
| update_reg = PJ_TRUE; |
| unreg_first = PJ_TRUE; |
| } |
| |
| /* SIP outbound setting */ |
| if (acc->cfg.use_rfc5626 != cfg->use_rfc5626 || |
| pj_strcmp(&acc->cfg.rfc5626_instance_id, &cfg->rfc5626_instance_id) || |
| pj_strcmp(&acc->cfg.rfc5626_reg_id, &cfg->rfc5626_reg_id)) |
| { |
| update_reg = PJ_TRUE; |
| } |
| |
| /* Video settings */ |
| acc->cfg.vid_in_auto_show = cfg->vid_in_auto_show; |
| acc->cfg.vid_out_auto_transmit = cfg->vid_out_auto_transmit; |
| acc->cfg.vid_wnd_flags = cfg->vid_wnd_flags; |
| acc->cfg.vid_cap_dev = cfg->vid_cap_dev; |
| acc->cfg.vid_rend_dev = cfg->vid_rend_dev; |
| acc->cfg.vid_stream_rc_cfg = cfg->vid_stream_rc_cfg; |
| |
| /* Media settings */ |
| if (pj_stricmp(&acc->cfg.rtp_cfg.public_addr, &cfg->rtp_cfg.public_addr) || |
| pj_stricmp(&acc->cfg.rtp_cfg.bound_addr, &cfg->rtp_cfg.bound_addr)) |
| { |
| pjsua_transport_config_dup(acc->pool, &acc->cfg.rtp_cfg, |
| &cfg->rtp_cfg); |
| } else { |
| /* ..to save memory by not using the pool */ |
| acc->cfg.rtp_cfg = cfg->rtp_cfg; |
| } |
| |
| acc->cfg.ipv6_media_use = cfg->ipv6_media_use; |
| |
| /* STUN and Media customization */ |
| if (acc->cfg.sip_stun_use != cfg->sip_stun_use) { |
| acc->cfg.sip_stun_use = cfg->sip_stun_use; |
| update_reg = PJ_TRUE; |
| } |
| acc->cfg.media_stun_use = cfg->media_stun_use; |
| |
| /* ICE settings */ |
| acc->cfg.ice_cfg_use = cfg->ice_cfg_use; |
| switch (acc->cfg.ice_cfg_use) { |
| case PJSUA_ICE_CONFIG_USE_DEFAULT: |
| /* Copy ICE settings from media settings so that we don't need to |
| * check the media config if we look for ICE config. |
| */ |
| pjsua_ice_config_from_media_config(NULL, &acc->cfg.ice_cfg, |
| &pjsua_var.media_cfg); |
| break; |
| case PJSUA_ICE_CONFIG_USE_CUSTOM: |
| pjsua_ice_config_dup(acc->pool, &acc->cfg.ice_cfg, &cfg->ice_cfg); |
| break; |
| } |
| |
| /* TURN settings */ |
| acc->cfg.turn_cfg_use = cfg->turn_cfg_use; |
| switch (acc->cfg.turn_cfg_use) { |
| case PJSUA_TURN_CONFIG_USE_DEFAULT: |
| /* Copy TURN settings from media settings so that we don't need to |
| * check the media config if we look for TURN config. |
| */ |
| pjsua_turn_config_from_media_config(NULL, &acc->cfg.turn_cfg, |
| &pjsua_var.media_cfg); |
| break; |
| case PJSUA_TURN_CONFIG_USE_CUSTOM: |
| pjsua_turn_config_dup(acc->pool, &acc->cfg.turn_cfg, |
| &cfg->turn_cfg); |
| break; |
| } |
| |
| acc->cfg.use_srtp = cfg->use_srtp; |
| |
| /* Call hold type */ |
| acc->cfg.call_hold_type = cfg->call_hold_type; |
| |
| /* Unregister first */ |
| if (unreg_first) { |
| pjsua_acc_set_registration(acc->index, PJ_FALSE); |
| if (acc->regc != NULL) { |
| pjsip_regc_destroy(acc->regc); |
| acc->regc = NULL; |
| acc->contact.slen = 0; |
| acc->reg_mapped_addr.slen = 0; |
| } |
| } |
| |
| /* Update registration */ |
| if (update_reg) { |
| /* If accounts has registration enabled, start registration */ |
| if (acc->cfg.reg_uri.slen) |
| pjsua_acc_set_registration(acc->index, PJ_TRUE); |
| } |
| |
| /* Update MWI subscription */ |
| if (update_mwi) { |
| pjsua_start_mwi(acc_id, PJ_TRUE); |
| } |
| |
| on_return: |
| PJSUA_UNLOCK(); |
| pj_log_pop_indent(); |
| return status; |
| } |
| |
| |
| /* |
| * Modify account's presence status to be advertised to remote/presence |
| * subscribers. |
| */ |
| PJ_DEF(pj_status_t) pjsua_acc_set_online_status( pjsua_acc_id acc_id, |
| pj_bool_t is_online) |
| { |
| PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc), |
| PJ_EINVAL); |
| PJ_ASSERT_RETURN(pjsua_var.acc[acc_id].valid, PJ_EINVALIDOP); |
| |
| PJ_LOG(4,(THIS_FILE, "Acc %d: setting online status to %d..", |
| acc_id, is_online)); |
| pj_log_push_indent(); |
| |
| pjsua_var.acc[acc_id].online_status = is_online; |
| pj_bzero(&pjsua_var.acc[acc_id].rpid, sizeof(pjrpid_element)); |
| pjsua_pres_update_acc(acc_id, PJ_FALSE); |
| |
| pj_log_pop_indent(); |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* |
| * Set online status with extended information |
| */ |
| PJ_DEF(pj_status_t) pjsua_acc_set_online_status2( pjsua_acc_id acc_id, |
| pj_bool_t is_online, |
| const pjrpid_element *pr) |
| { |
| PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc), |
| PJ_EINVAL); |
| PJ_ASSERT_RETURN(pjsua_var.acc[acc_id].valid, PJ_EINVALIDOP); |
| |
| PJ_LOG(4,(THIS_FILE, "Acc %d: setting online status to %d..", |
| acc_id, is_online)); |
| pj_log_push_indent(); |
| |
| PJSUA_LOCK(); |
| pjsua_var.acc[acc_id].online_status = is_online; |
| pjrpid_element_dup(pjsua_var.acc[acc_id].pool, &pjsua_var.acc[acc_id].rpid, pr); |
| PJSUA_UNLOCK(); |
| |
| pjsua_pres_update_acc(acc_id, PJ_TRUE); |
| pj_log_pop_indent(); |
| |
| return PJ_SUCCESS; |
| } |
| |
| /* Create reg_contact, mainly for SIP outbound */ |
| static void update_regc_contact(pjsua_acc *acc) |
| { |
| pjsua_acc_config *acc_cfg = &acc->cfg; |
| pj_bool_t need_outbound = PJ_FALSE; |
| const pj_str_t tcp_param = pj_str(";transport=tcp"); |
| const pj_str_t tls_param = pj_str(";transport=tls"); |
| |
| if (!acc_cfg->use_rfc5626) |
| goto done; |
| |
| /* Check if outbound has been requested and rejected */ |
| if (acc->rfc5626_status == OUTBOUND_NA) |
| goto done; |
| |
| if (pj_stristr(&acc->contact, &tcp_param)==NULL && |
| pj_stristr(&acc->contact, &tls_param)==NULL) |
| { |
| /* Currently we can only do SIP outbound for TCP |
| * and TLS. |
| */ |
| goto done; |
| } |
| |
| /* looks like we can use outbound */ |
| need_outbound = PJ_TRUE; |
| |
| done: |
| if (!need_outbound) { |
| /* Outbound is not needed/wanted for the account. acc->reg_contact |
| * is set to the same as acc->contact. |
| */ |
| acc->reg_contact = acc->contact; |
| acc->rfc5626_status = OUTBOUND_NA; |
| } else { |
| /* Need to use outbound, append the contact with +sip.instance and |
| * reg-id parameters. |
| */ |
| pj_ssize_t len; |
| pj_str_t reg_contact; |
| |
| acc->rfc5626_status = OUTBOUND_WANTED; |
| len = acc->contact.slen + acc->rfc5626_instprm.slen + |
| acc->rfc5626_regprm.slen; |
| reg_contact.ptr = (char*) pj_pool_alloc(acc->pool, len); |
| |
| pj_strcpy(®_contact, &acc->contact); |
| pj_strcat(®_contact, &acc->rfc5626_regprm); |
| pj_strcat(®_contact, &acc->rfc5626_instprm); |
| |
| acc->reg_contact = reg_contact; |
| |
| PJ_LOG(4,(THIS_FILE, |
| "Contact for acc %d updated for SIP outbound: %.*s", |
| acc->index, |
| (int)acc->reg_contact.slen, |
| acc->reg_contact.ptr)); |
| } |
| } |
| |
| /* Check if IP is private IP address */ |
| static pj_bool_t is_private_ip(const pj_str_t *addr) |
| { |
| const pj_str_t private_net[] = |
| { |
| { "10.", 3 }, |
| { "127.", 4 }, |
| { "172.16.", 7 }, { "172.17.", 7 }, { "172.18.", 7 }, { "172.19.", 7 }, |
| { "172.20.", 7 }, { "172.21.", 7 }, { "172.22.", 7 }, { "172.23.", 7 }, |
| { "172.24.", 7 }, { "172.25.", 7 }, { "172.26.", 7 }, { "172.27.", 7 }, |
| { "172.28.", 7 }, { "172.29.", 7 }, { "172.30.", 7 }, { "172.31.", 7 }, |
| { "192.168.", 8 } |
| }; |
| unsigned i; |
| |
| for (i=0; i<PJ_ARRAY_SIZE(private_net); ++i) { |
| if (pj_strncmp(addr, &private_net[i], private_net[i].slen)==0) |
| return PJ_TRUE; |
| } |
| |
| return PJ_FALSE; |
| } |
| |
| /* Update NAT address from the REGISTER response */ |
| static pj_bool_t acc_check_nat_addr(pjsua_acc *acc, |
| int contact_rewrite_method, |
| struct pjsip_regc_cbparam *param) |
| { |
| pjsip_transport *tp; |
| const pj_str_t *via_addr; |
| pj_pool_t *pool; |
| int rport; |
| pjsip_sip_uri *uri; |
| pjsip_via_hdr *via; |
| pj_sockaddr contact_addr; |
| pj_sockaddr recv_addr; |
| pj_status_t status; |
| pj_bool_t matched; |
| pj_str_t srv_ip; |
| pjsip_contact_hdr *contact_hdr; |
| const pj_str_t STR_CONTACT = { "Contact", 7 }; |
| |
| tp = param->rdata->tp_info.transport; |
| |
| /* Get the received and rport info */ |
| via = param->rdata->msg_info.via; |
| if (via->rport_param < 1) { |
| /* Remote doesn't support rport */ |
| rport = via->sent_by.port; |
| if (rport==0) { |
| pjsip_transport_type_e tp_type; |
| tp_type = (pjsip_transport_type_e) tp->key.type; |
| rport = pjsip_transport_get_default_port_for_type(tp_type); |
| } |
| } else |
| rport = via->rport_param; |
| |
| if (via->recvd_param.slen != 0) |
| via_addr = &via->recvd_param; |
| else |
| via_addr = &via->sent_by.host; |
| |
| /* If allow_via_rewrite is enabled, we save the Via "received" address |
| * from the response, if either of the following condition is met: |
| * - the Via "received" address differs from saved one (or we haven't |
| * saved any yet) |
| * - transport is different |
| * - only the port has changed, AND either the received address is |
| * public IP or allow_contact_rewrite is 2 |
| */ |
| if (acc->cfg.allow_via_rewrite && |
| (pj_strcmp(&acc->via_addr.host, via_addr) || acc->via_tp != tp || |
| (acc->via_addr.port != rport && |
| (!is_private_ip(via_addr) || acc->cfg.allow_contact_rewrite == 2)))) |
| { |
| if (pj_strcmp(&acc->via_addr.host, via_addr)) |
| pj_strdup(acc->pool, &acc->via_addr.host, via_addr); |
| acc->via_addr.port = rport; |
| acc->via_tp = tp; |
| pjsip_regc_set_via_sent_by(acc->regc, &acc->via_addr, acc->via_tp); |
| if (acc->publish_sess != NULL) { |
| pjsip_publishc_set_via_sent_by(acc->publish_sess, |
| &acc->via_addr, acc->via_tp); |
| } |
| } |
| |
| /* Save mapped address if needed */ |
| if (acc->cfg.allow_sdp_nat_rewrite && |
| pj_strcmp(&acc->reg_mapped_addr, via_addr)) |
| { |
| pj_strdup(acc->pool, &acc->reg_mapped_addr, via_addr); |
| } |
| |
| /* Only update if account is configured to auto-update */ |
| if (acc->cfg.allow_contact_rewrite == PJ_FALSE) |
| return PJ_FALSE; |
| |
| /* If SIP outbound is active, no need to update */ |
| if (acc->rfc5626_status == OUTBOUND_ACTIVE) { |
| PJ_LOG(4,(THIS_FILE, "Acc %d has SIP outbound active, no need to " |
| "update registration Contact", acc->index)); |
| return PJ_FALSE; |
| } |
| |
| #if 0 |
| // Always update |
| // See http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/2008-March/002178.html |
| |
| /* For UDP, only update if STUN is enabled (for now). |
| * For TCP/TLS, always check. |
| */ |
| if ((tp->key.type == PJSIP_TRANSPORT_UDP && |
| (pjsua_var.ua_cfg.stun_domain.slen != 0 || |
| (pjsua_var.ua_cfg.stun_host.slen != 0)) || |
| (tp->key.type == PJSIP_TRANSPORT_TCP) || |
| (tp->key.type == PJSIP_TRANSPORT_TLS)) |
| { |
| /* Yes we will check */ |
| } else { |
| return PJ_FALSE; |
| } |
| #endif |
| |
| /* Compare received and rport with the URI in our registration */ |
| pool = pjsua_pool_create("tmp", 512, 512); |
| contact_hdr = (pjsip_contact_hdr*) |
| pjsip_parse_hdr(pool, &STR_CONTACT, acc->contact.ptr, |
| acc->contact.slen, NULL); |
| pj_assert(contact_hdr != NULL); |
| uri = (pjsip_sip_uri*) contact_hdr->uri; |
| pj_assert(uri != NULL); |
| uri = (pjsip_sip_uri*) pjsip_uri_get_uri(uri); |
| |
| if (uri->port == 0) { |
| pjsip_transport_type_e tp_type; |
| tp_type = (pjsip_transport_type_e) tp->key.type; |
| uri->port = pjsip_transport_get_default_port_for_type(tp_type); |
| } |
| |
| /* Convert IP address strings into sockaddr for comparison. |
| * (http://trac.pjsip.org/repos/ticket/863) |
| */ |
| status = pj_sockaddr_parse(pj_AF_UNSPEC(), 0, &uri->host, |
| &contact_addr); |
| if (status == PJ_SUCCESS) |
| status = pj_sockaddr_parse(pj_AF_UNSPEC(), 0, via_addr, |
| &recv_addr); |
| if (status == PJ_SUCCESS) { |
| /* Compare the addresses as sockaddr according to the ticket above */ |
| matched = (uri->port == rport && |
| pj_sockaddr_cmp(&contact_addr, &recv_addr)==0); |
| } else { |
| /* Compare the addresses as string, as before */ |
| matched = (uri->port == rport && |
| pj_stricmp(&uri->host, via_addr)==0); |
| } |
| |
| if (matched) { |
| /* Address doesn't change */ |
| pj_pool_release(pool); |
| return PJ_FALSE; |
| } |
| |
| /* Get server IP */ |
| srv_ip = pj_str(param->rdata->pkt_info.src_name); |
| |
| /* At this point we've detected that the address as seen by registrar. |
| * has changed. |
| */ |
| |
| /* Do not switch if both Contact and server's IP address are |
| * public but response contains private IP. A NAT in the middle |
| * might have messed up with the SIP packets. See: |
| * http://trac.pjsip.org/repos/ticket/643 |
| * |
| * This exception can be disabled by setting allow_contact_rewrite |
| * to 2. In this case, the switch will always be done whenever there |
| * is difference in the IP address in the response. |
| */ |
| if (acc->cfg.allow_contact_rewrite != 2 && !is_private_ip(&uri->host) && |
| !is_private_ip(&srv_ip) && is_private_ip(via_addr)) |
| { |
| /* Don't switch */ |
| pj_pool_release(pool); |
| return PJ_FALSE; |
| } |
| |
| /* Also don't switch if only the port number part is different, and |
| * the Via received address is private. |
| * See http://trac.pjsip.org/repos/ticket/864 |
| */ |
| if (acc->cfg.allow_contact_rewrite != 2 && |
| pj_sockaddr_cmp(&contact_addr, &recv_addr)==0 && |
| is_private_ip(via_addr)) |
| { |
| /* Don't switch */ |
| pj_pool_release(pool); |
| return PJ_FALSE; |
| } |
| |
| PJ_LOG(3,(THIS_FILE, "IP address change detected for account %d " |
| "(%.*s:%d --> %.*s:%d). Updating registration " |
| "(using method %d)", |
| acc->index, |
| (int)uri->host.slen, |
| uri->host.ptr, |
| uri->port, |
| (int)via_addr->slen, |
| via_addr->ptr, |
| rport, |
| contact_rewrite_method)); |
| |
| pj_assert(contact_rewrite_method == PJSUA_CONTACT_REWRITE_UNREGISTER || |
| contact_rewrite_method == PJSUA_CONTACT_REWRITE_NO_UNREG || |
| contact_rewrite_method == PJSUA_CONTACT_REWRITE_ALWAYS_UPDATE); |
| |
| if (contact_rewrite_method == PJSUA_CONTACT_REWRITE_UNREGISTER) { |
| /* Unregister current contact */ |
| pjsua_acc_set_registration(acc->index, PJ_FALSE); |
| if (acc->regc != NULL) { |
| pjsip_regc_destroy(acc->regc); |
| acc->regc = NULL; |
| acc->contact.slen = 0; |
| } |
| } |
| |
| /* |
| * Build new Contact header |
| */ |
| { |
| const char *ob = ";ob"; |
| char *tmp; |
| const char *beginquote, *endquote; |
| char transport_param[32]; |
| int len; |
| pj_bool_t secure; |
| |
| secure = pjsip_transport_get_flag_from_type(tp->key.type) & |
| PJSIP_TRANSPORT_SECURE; |
| |
| /* Enclose IPv6 address in square brackets */ |
| if (tp->key.type & PJSIP_TRANSPORT_IPV6) { |
| beginquote = "["; |
| endquote = "]"; |
| } else { |
| beginquote = endquote = ""; |
| } |
| |
| /* Don't add transport parameter if it's UDP */ |
| if (tp->key.type != PJSIP_TRANSPORT_UDP && |
| tp->key.type != PJSIP_TRANSPORT_UDP6) |
| { |
| pj_ansi_snprintf(transport_param, sizeof(transport_param), |
| ";transport=%s", |
| pjsip_transport_get_type_name( |
| (pjsip_transport_type_e)tp->key.type)); |
| } else { |
| transport_param[0] = '\0'; |
| } |
| |
| tmp = (char*) pj_pool_alloc(pool, PJSIP_MAX_URL_SIZE); |
| len = pj_ansi_snprintf(tmp, PJSIP_MAX_URL_SIZE, |
| "<%s:%.*s%s%s%.*s%s:%d%s%.*s%s>%.*s", |
| ((secure && acc->is_sips)? "sips" : "sip"), |
| (int)acc->user_part.slen, |
| acc->user_part.ptr, |
| (acc->user_part.slen? "@" : ""), |
| beginquote, |
| (int)via_addr->slen, |
| via_addr->ptr, |
| endquote, |
| rport, |
| transport_param, |
| (int)acc->cfg.contact_uri_params.slen, |
| acc->cfg.contact_uri_params.ptr, |
| (acc->cfg.use_rfc5626? ob: ""), |
| (int)acc->cfg.contact_params.slen, |
| acc->cfg.contact_params.ptr); |
| if (len < 1 || len >= PJSIP_MAX_URL_SIZE) { |
| PJ_LOG(1,(THIS_FILE, "URI too long")); |
| pj_pool_release(pool); |
| return PJ_FALSE; |
| } |
| pj_strdup2_with_null(acc->pool, &acc->contact, tmp); |
| |
| update_regc_contact(acc); |
| |
| /* Always update, by http://trac.pjsip.org/repos/ticket/864. */ |
| /* Since the Via address will now be overwritten to the correct |
| * address by https://trac.pjsip.org/repos/ticket/1537, we do |
| * not need to update the transport address. |
| */ |
| /* |
| pj_strdup_with_null(tp->pool, &tp->local_name.host, via_addr); |
| tp->local_name.port = rport; |
| */ |
| |
| } |
| |
| if (contact_rewrite_method == PJSUA_CONTACT_REWRITE_NO_UNREG && |
| acc->regc != NULL) |
| { |
| pjsip_regc_update_contact(acc->regc, 1, &acc->reg_contact); |
| } |
| |
| /* Perform new registration */ |
| if (contact_rewrite_method < PJSUA_CONTACT_REWRITE_ALWAYS_UPDATE) { |
| pjsua_acc_set_registration(acc->index, PJ_TRUE); |
| } |
| |
| pj_pool_release(pool); |
| |
| return PJ_TRUE; |
| } |
| |
| /* Check and update Service-Route header */ |
| void update_service_route(pjsua_acc *acc, pjsip_rx_data *rdata) |
| { |
| pjsip_generic_string_hdr *hsr = NULL; |
| pjsip_route_hdr *hr, *h; |
| const pj_str_t HNAME = { "Service-Route", 13 }; |
| const pj_str_t HROUTE = { "Route", 5 }; |
| pjsip_uri *uri[PJSUA_ACC_MAX_PROXIES]; |
| unsigned i, uri_cnt = 0; |
| pj_size_t rcnt; |
| |
| /* Find and parse Service-Route headers */ |
| for (;;) { |
| char saved; |
| int parsed_len; |
| |
| /* Find Service-Route header */ |
| hsr = (pjsip_generic_string_hdr*) |
| pjsip_msg_find_hdr_by_name(rdata->msg_info.msg, &HNAME, hsr); |
| if (!hsr) |
| break; |
| |
| /* Parse as Route header since the syntax is similar. This may |
| * return more than one headers. |
| */ |
| saved = hsr->hvalue.ptr[hsr->hvalue.slen]; |
| hsr->hvalue.ptr[hsr->hvalue.slen] = '\0'; |
| hr = (pjsip_route_hdr*) |
| pjsip_parse_hdr(rdata->tp_info.pool, &HROUTE, hsr->hvalue.ptr, |
| hsr->hvalue.slen, &parsed_len); |
| hsr->hvalue.ptr[hsr->hvalue.slen] = saved; |
| |
| if (hr == NULL) { |
| /* Error */ |
| PJ_LOG(1,(THIS_FILE, "Error parsing Service-Route header")); |
| return; |
| } |
| |
| /* Save each URI in the result */ |
| h = hr; |
| do { |
| if (!PJSIP_URI_SCHEME_IS_SIP(h->name_addr.uri) && |
| !PJSIP_URI_SCHEME_IS_SIPS(h->name_addr.uri)) |
| { |
| PJ_LOG(1,(THIS_FILE,"Error: non SIP URI in Service-Route: %.*s", |
| (int)hsr->hvalue.slen, hsr->hvalue.ptr)); |
| return; |
| } |
| |
| uri[uri_cnt++] = h->name_addr.uri; |
| h = h->next; |
| } while (h != hr && uri_cnt != PJ_ARRAY_SIZE(uri)); |
| |
| if (h != hr) { |
| PJ_LOG(1,(THIS_FILE, "Error: too many Service-Route headers")); |
| return; |
| } |
| |
| /* Prepare to find next Service-Route header */ |
| hsr = hsr->next; |
| if ((void*)hsr == (void*)&rdata->msg_info.msg->hdr) |
| break; |
| } |
| |
| if (uri_cnt == 0) |
| return; |
| |
| /* |
| * Update account's route set |
| */ |
| |
| /* First remove all routes which are not the outbound proxies */ |
| rcnt = pj_list_size(&acc->route_set); |
| if (rcnt != pjsua_var.ua_cfg.outbound_proxy_cnt + acc->cfg.proxy_cnt) { |
| for (i=pjsua_var.ua_cfg.outbound_proxy_cnt + acc->cfg.proxy_cnt, |
| hr=acc->route_set.prev; |
| i<rcnt; |
| ++i) |
| { |
| pjsip_route_hdr *prev = hr->prev; |
| pj_list_erase(hr); |
| hr = prev; |
| } |
| } |
| |
| /* Then append the Service-Route URIs */ |
| for (i=0; i<uri_cnt; ++i) { |
| hr = pjsip_route_hdr_create(acc->pool); |
| hr->name_addr.uri = (pjsip_uri*)pjsip_uri_clone(acc->pool, uri[i]); |
| pj_list_push_back(&acc->route_set, hr); |
| } |
| |
| /* Done */ |
| |
| PJ_LOG(4,(THIS_FILE, "Service-Route updated for acc %d with %d URI(s)", |
| acc->index, uri_cnt)); |
| } |
| |
| |
| /* Keep alive timer callback */ |
| static void keep_alive_timer_cb(pj_timer_heap_t *th, pj_timer_entry *te) |
| { |
| pjsua_acc *acc; |
| pjsip_tpselector tp_sel; |
| pj_time_val delay; |
| char addrtxt[PJ_INET6_ADDRSTRLEN]; |
| pj_status_t status; |
| |
| PJ_UNUSED_ARG(th); |
| |
| PJSUA_LOCK(); |
| |
| te->id = PJ_FALSE; |
| |
| acc = (pjsua_acc*) te->user_data; |
| |
| /* Select the transport to send the packet */ |
| pj_bzero(&tp_sel, sizeof(tp_sel)); |
| tp_sel.type = PJSIP_TPSELECTOR_TRANSPORT; |
| tp_sel.u.transport = acc->ka_transport; |
| |
| PJ_LOG(5,(THIS_FILE, |
| "Sending %d bytes keep-alive packet for acc %d to %s", |
| acc->cfg.ka_data.slen, acc->index, |
| pj_sockaddr_print(&acc->ka_target, addrtxt, sizeof(addrtxt),3))); |
| |
| /* Send raw packet */ |
| status = pjsip_tpmgr_send_raw(pjsip_endpt_get_tpmgr(pjsua_var.endpt), |
| PJSIP_TRANSPORT_UDP, &tp_sel, |
| NULL, acc->cfg.ka_data.ptr, |
| acc->cfg.ka_data.slen, |
| &acc->ka_target, acc->ka_target_len, |
| NULL, NULL); |
| |
| if (status != PJ_SUCCESS && status != PJ_EPENDING) { |
| pjsua_perror(THIS_FILE, "Error sending keep-alive packet", status); |
| } |
| |
| /* Check just in case keep-alive has been disabled. This shouldn't happen |
| * though as when ka_interval is changed this timer should have been |
| * cancelled. |
| */ |
| if (acc->cfg.ka_interval == 0) |
| goto on_return; |
| |
| /* Reschedule next timer */ |
| delay.sec = acc->cfg.ka_interval; |
| delay.msec = 0; |
| status = pjsip_endpt_schedule_timer(pjsua_var.endpt, te, &delay); |
| if (status == PJ_SUCCESS) { |
| te->id = PJ_TRUE; |
| } else { |
| pjsua_perror(THIS_FILE, "Error starting keep-alive timer", status); |
| } |
| |
| on_return: |
| PJSUA_UNLOCK(); |
| } |
| |
| |
| /* Update keep-alive for the account */ |
| static void update_keep_alive(pjsua_acc *acc, pj_bool_t start, |
| struct pjsip_regc_cbparam *param) |
| { |
| /* In all cases, stop keep-alive timer if it's running. */ |
| if (acc->ka_timer.id) { |
| pjsip_endpt_cancel_timer(pjsua_var.endpt, &acc->ka_timer); |
| acc->ka_timer.id = PJ_FALSE; |
| |
| pjsip_transport_dec_ref(acc->ka_transport); |
| acc->ka_transport = NULL; |
| } |
| |
| if (start) { |
| pj_time_val delay; |
| pj_status_t status; |
| |
| /* Only do keep-alive if: |
| * - ka_interval is not zero in the account, and |
| * - transport is UDP. |
| * |
| * Previously we only enabled keep-alive when STUN is enabled, since |
| * we thought that keep-alive is only needed in Internet situation. |
| * But it has been discovered that Windows Firewall on WinXP also |
| * needs to be kept-alive, otherwise incoming packets will be dropped. |
| * So because of this, now keep-alive is always enabled for UDP, |
| * regardless of whether STUN is enabled or not. |
| * |
| * Note that this applies only for UDP. For TCP/TLS, the keep-alive |
| * is done by the transport layer. |
| */ |
| if (/*pjsua_var.stun_srv.ipv4.sin_family == 0 ||*/ |
| acc->cfg.ka_interval == 0 || |
| param->rdata->tp_info.transport->key.type != PJSIP_TRANSPORT_UDP) |
| { |
| /* Keep alive is not necessary */ |
| return; |
| } |
| |
| /* Save transport and destination address. */ |
| acc->ka_transport = param->rdata->tp_info.transport; |
| pjsip_transport_add_ref(acc->ka_transport); |
| |
| /* https://trac.pjsip.org/repos/ticket/1607: |
| * Calculate the destination address from the original request. Some |
| * (broken) servers send the response using different source address |
| * than the one that receives the request, which is forbidden by RFC |
| * 3581. |
| */ |
| { |
| pjsip_transaction *tsx; |
| pjsip_tx_data *req; |
| |
| tsx = pjsip_rdata_get_tsx(param->rdata); |
| PJ_ASSERT_ON_FAIL(tsx, return); |
| |
| req = tsx->last_tx; |
| |
| pj_memcpy(&acc->ka_target, &req->tp_info.dst_addr, |
| req->tp_info.dst_addr_len); |
| acc->ka_target_len = req->tp_info.dst_addr_len; |
| } |
| |
| /* Setup and start the timer */ |
| acc->ka_timer.cb = &keep_alive_timer_cb; |
| acc->ka_timer.user_data = (void*)acc; |
| |
| delay.sec = acc->cfg.ka_interval; |
| delay.msec = 0; |
| status = pjsip_endpt_schedule_timer(pjsua_var.endpt, &acc->ka_timer, |
| &delay); |
| if (status == PJ_SUCCESS) { |
| acc->ka_timer.id = PJ_TRUE; |
| PJ_LOG(4,(THIS_FILE, "Keep-alive timer started for acc %d, " |
| "destination:%s:%d, interval:%ds", |
| acc->index, |
| param->rdata->pkt_info.src_name, |
| param->rdata->pkt_info.src_port, |
| acc->cfg.ka_interval)); |
| } else { |
| acc->ka_timer.id = PJ_FALSE; |
| pjsip_transport_dec_ref(acc->ka_transport); |
| acc->ka_transport = NULL; |
| pjsua_perror(THIS_FILE, "Error starting keep-alive timer", status); |
| } |
| } |
| } |
| |
| |
| /* Update the status of SIP outbound registration request */ |
| static void update_rfc5626_status(pjsua_acc *acc, pjsip_rx_data *rdata) |
| { |
| pjsip_require_hdr *hreq; |
| const pj_str_t STR_OUTBOUND = {"outbound", 8}; |
| unsigned i; |
| |
| if (acc->rfc5626_status == OUTBOUND_UNKNOWN) { |
| goto on_return; |
| } |
| |
| hreq = rdata->msg_info.require; |
| if (!hreq) { |
| acc->rfc5626_status = OUTBOUND_NA; |
| goto on_return; |
| } |
| |
| for (i=0; i<hreq->count; ++i) { |
| if (pj_stricmp(&hreq->values[i], &STR_OUTBOUND)==0) { |
| acc->rfc5626_status = OUTBOUND_ACTIVE; |
| goto on_return; |
| } |
| } |
| |
| /* Server does not support outbound */ |
| acc->rfc5626_status = OUTBOUND_NA; |
| |
| on_return: |
| if (acc->rfc5626_status != OUTBOUND_ACTIVE) { |
| acc->reg_contact = acc->contact; |
| } |
| PJ_LOG(4,(THIS_FILE, "SIP outbound status for acc %d is %s", |
| acc->index, (acc->rfc5626_status==OUTBOUND_ACTIVE? |
| "active": "not active"))); |
| } |
| |
| static void regc_tsx_cb(struct pjsip_regc_tsx_cb_param *param) |
| { |
| pjsua_acc *acc = (pjsua_acc*) param->cbparam.token; |
| |
| PJSUA_LOCK(); |
| |
| if (param->cbparam.regc != acc->regc) { |
| PJSUA_UNLOCK(); |
| return; |
| } |
| |
| pj_log_push_indent(); |
| |
| if ((acc->cfg.contact_rewrite_method & |
| PJSUA_CONTACT_REWRITE_ALWAYS_UPDATE) == |
| PJSUA_CONTACT_REWRITE_ALWAYS_UPDATE && |
| param->cbparam.code >= 400 && |
| param->cbparam.rdata) |
| { |
| if (acc_check_nat_addr(acc, PJSUA_CONTACT_REWRITE_ALWAYS_UPDATE, |
| ¶m->cbparam)) |
| { |
| param->contact_cnt = 1; |
| param->contact[0] = acc->reg_contact; |
| } |
| } |
| |
| PJSUA_UNLOCK(); |
| pj_log_pop_indent(); |
| } |
| |
| /* |
| * This callback is called by pjsip_regc when outgoing register |
| * request has completed. |
| */ |
| static void regc_cb(struct pjsip_regc_cbparam *param) |
| { |
| |
| pjsua_acc *acc = (pjsua_acc*) param->token; |
| |
| PJSUA_LOCK(); |
| |
| if (param->regc != acc->regc) { |
| PJSUA_UNLOCK(); |
| return; |
| } |
| |
| pj_log_push_indent(); |
| |
| /* |
| * Print registration status. |
| */ |
| if (param->status!=PJ_SUCCESS) { |
| pjsua_perror(THIS_FILE, "SIP registration error", |
| param->status); |
| pjsip_regc_destroy(acc->regc); |
| acc->regc = NULL; |
| acc->contact.slen = 0; |
| acc->reg_mapped_addr.slen = 0; |
| |
| /* Stop keep-alive timer if any. */ |
| update_keep_alive(acc, PJ_FALSE, NULL); |
| |
| } else if (param->code < 0 || param->code >= 300) { |
| PJ_LOG(2, (THIS_FILE, "SIP registration failed, status=%d (%.*s)", |
| param->code, |
| (int)param->reason.slen, param->reason.ptr)); |
| pjsip_regc_destroy(acc->regc); |
| acc->regc = NULL; |
| acc->contact.slen = 0; |
| acc->reg_mapped_addr.slen = 0; |
| |
| /* Stop keep-alive timer if any. */ |
| update_keep_alive(acc, PJ_FALSE, NULL); |
| |
| } else if (PJSIP_IS_STATUS_IN_CLASS(param->code, 200)) { |
| |
| /* Update auto registration flag */ |
| acc->auto_rereg.active = PJ_FALSE; |
| acc->auto_rereg.attempt_cnt = 0; |
| |
| if (param->expiration < 1) { |
| pjsip_regc_destroy(acc->regc); |
| acc->regc = NULL; |
| acc->contact.slen = 0; |
| acc->reg_mapped_addr.slen = 0; |
| |
| /* Stop keep-alive timer if any. */ |
| update_keep_alive(acc, PJ_FALSE, NULL); |
| |
| PJ_LOG(3,(THIS_FILE, "%s: unregistration success", |
| pjsua_var.acc[acc->index].cfg.id.ptr)); |
| } else { |
| /* Check and update SIP outbound status first, since the result |
| * will determine if we should update re-registration |
| */ |
| update_rfc5626_status(acc, param->rdata); |
| |
| /* Check NAT bound address */ |
| if (acc_check_nat_addr(acc, (acc->cfg.contact_rewrite_method & 3), |
| param)) |
| { |
| PJSUA_UNLOCK(); |
| pj_log_pop_indent(); |
| return; |
| } |
| |
| /* Check and update Service-Route header */ |
| update_service_route(acc, param->rdata); |
| |
| PJ_LOG(3, (THIS_FILE, |
| "%s: registration success, status=%d (%.*s), " |
| "will re-register in %d seconds", |
| pjsua_var.acc[acc->index].cfg.id.ptr, |
| param->code, |
| (int)param->reason.slen, param->reason.ptr, |
| param->expiration)); |
| |
| /* Start keep-alive timer if necessary. */ |
| update_keep_alive(acc, PJ_TRUE, param); |
| |
| /* Send initial PUBLISH if it is enabled */ |
| if (acc->cfg.publish_enabled && acc->publish_sess==NULL) |
| pjsua_pres_init_publish_acc(acc->index); |
| |
| /* Subscribe to MWI, if it's enabled */ |
| if (acc->cfg.mwi_enabled) |
| pjsua_start_mwi(acc->index, PJ_FALSE); |
| } |
| |
| } else { |
| PJ_LOG(4, (THIS_FILE, "SIP registration updated status=%d", param->code)); |
| } |
| |
| acc->reg_last_err = param->status; |
| acc->reg_last_code = param->code; |
| |
| /* Check if we need to auto retry registration. Basically, registration |
| * failure codes triggering auto-retry are those of temporal failures |
| * considered to be recoverable in relatively short term. |
| */ |
| if (acc->cfg.reg_retry_interval && |
| (param->code == PJSIP_SC_REQUEST_TIMEOUT || |
| param->code == PJSIP_SC_INTERNAL_SERVER_ERROR || |
| param->code == PJSIP_SC_BAD_GATEWAY || |
| param->code == PJSIP_SC_SERVICE_UNAVAILABLE || |
| param->code == PJSIP_SC_SERVER_TIMEOUT || |
| param->code == PJSIP_SC_TEMPORARILY_UNAVAILABLE || |
| PJSIP_IS_STATUS_IN_CLASS(param->code, 600))) /* Global failure */ |
| { |
| schedule_reregistration(acc); |
| } |
| |
| /* Call the registration status callback */ |
| |
| if (pjsua_var.ua_cfg.cb.on_reg_state) { |
| (*pjsua_var.ua_cfg.cb.on_reg_state)(acc->index); |
| } |
| |
| if (pjsua_var.ua_cfg.cb.on_reg_state2) { |
| pjsua_reg_info reg_info; |
| |
| reg_info.cbparam = param; |
| (*pjsua_var.ua_cfg.cb.on_reg_state2)(acc->index, ®_info); |
| } |
| |
| PJSUA_UNLOCK(); |
| pj_log_pop_indent(); |
| } |
| |
| |
| /* |
| * Initialize client registration. |
| */ |
| static pj_status_t pjsua_regc_init(int acc_id) |
| { |
| pjsua_acc *acc; |
| pj_pool_t *pool; |
| pj_status_t status; |
| |
| PJ_ASSERT_RETURN(pjsua_acc_is_valid(acc_id), PJ_EINVAL); |
| acc = &pjsua_var.acc[acc_id]; |
| |
| if (acc->cfg.reg_uri.slen == 0) { |
| PJ_LOG(3,(THIS_FILE, "Registrar URI is not specified")); |
| return PJ_SUCCESS; |
| } |
| |
| /* Destroy existing session, if any */ |
| if (acc->regc) { |
| pjsip_regc_destroy(acc->regc); |
| acc->regc = NULL; |
| acc->contact.slen = 0; |
| acc->reg_mapped_addr.slen = 0; |
| } |
| |
| /* initialize SIP registration if registrar is configured */ |
| |
| status = pjsip_regc_create( pjsua_var.endpt, |
| acc, ®c_cb, &acc->regc); |
| |
| if (status != PJ_SUCCESS) { |
| pjsua_perror(THIS_FILE, "Unable to create client registration", |
| status); |
| return status; |
| } |
| |
| pool = pjsua_pool_create("tmpregc", 512, 512); |
| |
| if (acc->contact.slen == 0) { |
| pj_str_t tmp_contact; |
| |
| status = pjsua_acc_create_uac_contact( pool, &tmp_contact, |
| acc_id, &acc->cfg.reg_uri); |
| if (status != PJ_SUCCESS) { |
| pjsua_perror(THIS_FILE, "Unable to generate suitable Contact header" |
| " for registration", |
| status); |
| pjsip_regc_destroy(acc->regc); |
| pj_pool_release(pool); |
| acc->regc = NULL; |
| return status; |
| } |
| |
| pj_strdup_with_null(acc->pool, &acc->contact, &tmp_contact); |
| update_regc_contact(acc); |
| } |
| |
| status = pjsip_regc_init( acc->regc, |
| &acc->cfg.reg_uri, |
| &acc->cfg.id, |
| &acc->cfg.id, |
| 1, &acc->reg_contact, |
| acc->cfg.reg_timeout); |
| if (status != PJ_SUCCESS) { |
| pjsua_perror(THIS_FILE, |
| "Client registration initialization error", |
| status); |
| pjsip_regc_destroy(acc->regc); |
| pj_pool_release(pool); |
| acc->regc = NULL; |
| acc->contact.slen = 0; |
| acc->reg_mapped_addr.slen = 0; |
| return status; |
| } |
| |
| pjsip_regc_set_reg_tsx_cb(acc->regc, regc_tsx_cb); |
| |
| /* If account is locked to specific transport, then set transport to |
| * the client registration. |
| */ |
| if (pjsua_var.acc[acc_id].cfg.transport_id != PJSUA_INVALID_ID) { |
| pjsip_tpselector tp_sel; |
| |
| pjsua_init_tpselector(pjsua_var.acc[acc_id].cfg.transport_id, &tp_sel); |
| pjsip_regc_set_transport(acc->regc, &tp_sel); |
| } |
| |
| |
| /* Set credentials |
| */ |
| if (acc->cred_cnt) { |
| pjsip_regc_set_credentials( acc->regc, acc->cred_cnt, acc->cred); |
| } |
| |
| /* Set delay before registration refresh */ |
| pjsip_regc_set_delay_before_refresh(acc->regc, |
| acc->cfg.reg_delay_before_refresh); |
| |
| /* Set authentication preference */ |
| pjsip_regc_set_prefs(acc->regc, &acc->cfg.auth_pref); |
| |
| /* Set route-set |
| */ |
| if (acc->cfg.reg_use_proxy) { |
| pjsip_route_hdr route_set; |
| const pjsip_route_hdr *r; |
| |
| pj_list_init(&route_set); |
| |
| if (acc->cfg.reg_use_proxy & PJSUA_REG_USE_OUTBOUND_PROXY) { |
| r = pjsua_var.outbound_proxy.next; |
| while (r != &pjsua_var.outbound_proxy) { |
| pj_list_push_back(&route_set, pjsip_hdr_shallow_clone(pool, r)); |
| r = r->next; |
| } |
| } |
| |
| if (acc->cfg.reg_use_proxy & PJSUA_REG_USE_ACC_PROXY && |
| acc->cfg.proxy_cnt) |
| { |
| int cnt = acc->cfg.proxy_cnt; |
| pjsip_route_hdr *pos = route_set.prev; |
| int i; |
| |
| r = acc->route_set.prev; |
| for (i=0; i<cnt; ++i) { |
| pj_list_push_front(pos, pjsip_hdr_shallow_clone(pool, r)); |
| r = r->prev; |
| } |
| } |
| |
| if (!pj_list_empty(&route_set)) |
| pjsip_regc_set_route_set( acc->regc, &route_set ); |
| } |
| |
| /* Add custom request headers specified in the account config */ |
| pjsip_regc_add_headers(acc->regc, &acc->cfg.reg_hdr_list); |
| |
| /* Add other request headers. */ |
| if (pjsua_var.ua_cfg.user_agent.slen) { |
| pjsip_hdr hdr_list; |
| const pj_str_t STR_USER_AGENT = { "User-Agent", 10 }; |
| pjsip_generic_string_hdr *h; |
| |
| pj_list_init(&hdr_list); |
| |
| h = pjsip_generic_string_hdr_create(pool, &STR_USER_AGENT, |
| &pjsua_var.ua_cfg.user_agent); |
| pj_list_push_back(&hdr_list, (pjsip_hdr*)h); |
| |
| pjsip_regc_add_headers(acc->regc, &hdr_list); |
| } |
| |
| /* If SIP outbound is used, add "Supported: outbound, path header" */ |
| if (acc->rfc5626_status == OUTBOUND_WANTED) { |
| pjsip_hdr hdr_list; |
| pjsip_supported_hdr *hsup; |
| |
| pj_list_init(&hdr_list); |
| hsup = pjsip_supported_hdr_create(pool); |
| pj_list_push_back(&hdr_list, hsup); |
| |
| hsup->count = 2; |
| hsup->values[0] = pj_str("outbound"); |
| hsup->values[1] = pj_str("path"); |
| |
| pjsip_regc_add_headers(acc->regc, &hdr_list); |
| } |
| |
| pj_pool_release(pool); |
| |
| return PJ_SUCCESS; |
| } |
| |
| pj_bool_t pjsua_sip_acc_is_using_stun(pjsua_acc_id acc_id) |
| { |
| pjsua_acc *acc = &pjsua_var.acc[acc_id]; |
| |
| return acc->cfg.sip_stun_use != PJSUA_STUN_USE_DISABLED && |
| pjsua_var.ua_cfg.stun_srv_cnt != 0; |
| } |
| |
| /* |
| * Update registration or perform unregistration. |
| */ |
| PJ_DEF(pj_status_t) pjsua_acc_set_registration( pjsua_acc_id acc_id, |
| pj_bool_t renew) |
| { |
| pjsua_acc *acc; |
| pj_status_t status = 0; |
| pjsip_tx_data *tdata = 0; |
| |
| PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc), |
| PJ_EINVAL); |
| PJ_ASSERT_RETURN(pjsua_var.acc[acc_id].valid, PJ_EINVALIDOP); |
| |
| PJ_LOG(4,(THIS_FILE, "Acc %d: setting %sregistration..", |
| acc_id, (renew? "" : "un"))); |
| pj_log_push_indent(); |
| |
| PJSUA_LOCK(); |
| |
| acc = &pjsua_var.acc[acc_id]; |
| |
| /* Cancel any re-registration timer */ |
| if (pjsua_var.acc[acc_id].auto_rereg.timer.id) { |
| pjsua_var.acc[acc_id].auto_rereg.timer.id = PJ_FALSE; |
| pjsua_cancel_timer(&pjsua_var.acc[acc_id].auto_rereg.timer); |
| } |
| |
| /* Reset pointer to registration transport */ |
| pjsua_var.acc[acc_id].auto_rereg.reg_tp = NULL; |
| |
| if (renew) { |
| if (pjsua_var.acc[acc_id].regc == NULL) { |
| status = pjsua_regc_init(acc_id); |
| if (status != PJ_SUCCESS) { |
| pjsua_perror(THIS_FILE, "Unable to create registration", |
| status); |
| goto on_return; |
| } |
| } |
| if (!pjsua_var.acc[acc_id].regc) { |
| status = PJ_EINVALIDOP; |
| goto on_return; |
| } |
| |
| status = pjsip_regc_register(pjsua_var.acc[acc_id].regc, 1, |
| &tdata); |
| |
| if (0 && status == PJ_SUCCESS && pjsua_var.acc[acc_id].cred_cnt) { |
| pjsua_acc *acc = &pjsua_var.acc[acc_id]; |
| pjsip_authorization_hdr *h; |
| char *uri; |
| int d; |
| |
| uri = (char*) pj_pool_alloc(tdata->pool, acc->cfg.reg_uri.slen+10); |
| d = pjsip_uri_print(PJSIP_URI_IN_REQ_URI, tdata->msg->line.req.uri, |
| uri, acc->cfg.reg_uri.slen+10); |
| pj_assert(d > 0); |
| |
| h = pjsip_authorization_hdr_create(tdata->pool); |
| h->scheme = pj_str("Digest"); |
| h->credential.digest.username = acc->cred[0].username; |
| h->credential.digest.realm = acc->srv_domain; |
| h->credential.digest.uri = pj_str(uri); |
| h->credential.digest.algorithm = pj_str("md5"); |
| |
| pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)h); |
| } |
| |
| } else { |
| if (pjsua_var.acc[acc_id].regc == NULL) { |
| PJ_LOG(3,(THIS_FILE, "Currently not registered")); |
| status = PJ_EINVALIDOP; |
| goto on_return; |
| } |
| |
| pjsua_pres_unpublish(&pjsua_var.acc[acc_id], 0); |
| |
| status = pjsip_regc_unregister(pjsua_var.acc[acc_id].regc, &tdata); |
| } |
| |
| if (status == PJ_SUCCESS) { |
| if (pjsua_var.acc[acc_id].cfg.allow_via_rewrite && |
| pjsua_var.acc[acc_id].via_addr.host.slen > 0) |
| { |
| pjsip_regc_set_via_sent_by(pjsua_var.acc[acc_id].regc, |
| &pjsua_var.acc[acc_id].via_addr, |
| pjsua_var.acc[acc_id].via_tp); |
| } else if (!pjsua_sip_acc_is_using_stun(acc_id)) { |
| /* Choose local interface to use in Via if acc is not using |
| * STUN |
| */ |
| pjsua_acc_get_uac_addr(acc_id, tdata->pool, |
| &acc->cfg.reg_uri, |
| &tdata->via_addr, |
| NULL, NULL, |
| &tdata->via_tp); |
| } |
| |
| //pjsua_process_msg_data(tdata, NULL); |
| status = pjsip_regc_send( pjsua_var.acc[acc_id].regc, tdata ); |
| } |
| |
| /* Update pointer to registration transport */ |
| if (status == PJ_SUCCESS) { |
| pjsip_regc_info reg_info; |
| |
| pjsip_regc_get_info(pjsua_var.acc[acc_id].regc, ®_info); |
| pjsua_var.acc[acc_id].auto_rereg.reg_tp = reg_info.transport; |
| |
| if (pjsua_var.ua_cfg.cb.on_reg_started) { |
| (*pjsua_var.ua_cfg.cb.on_reg_started)(acc_id, renew); |
| } |
| } |
| |
| if (status != PJ_SUCCESS) { |
| pjsua_perror(THIS_FILE, "Unable to create/send REGISTER", |
| status); |
| } else { |
| PJ_LOG(4,(THIS_FILE, "Acc %d: %s sent", acc_id, |
| (renew? "Registration" : "Unregistration"))); |
| } |
| |
| on_return: |
| PJSUA_UNLOCK(); |
| pj_log_pop_indent(); |
| return status; |
| } |
| |
| |
| /* |
| * Get account information. |
| */ |
| PJ_DEF(pj_status_t) pjsua_acc_get_info( pjsua_acc_id acc_id, |
| pjsua_acc_info *info) |
| { |
| pjsua_acc *acc = &pjsua_var.acc[acc_id]; |
| pjsua_acc_config *acc_cfg = &pjsua_var.acc[acc_id].cfg; |
| |
| PJ_ASSERT_RETURN(info != NULL, PJ_EINVAL); |
| PJ_ASSERT_RETURN(pjsua_acc_is_valid(acc_id), PJ_EINVAL); |
| |
| pj_bzero(info, sizeof(pjsua_acc_info)); |
| |
| PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc), |
| PJ_EINVAL); |
| PJ_ASSERT_RETURN(pjsua_var.acc[acc_id].valid, PJ_EINVALIDOP); |
| |
| PJSUA_LOCK(); |
| |
| if (pjsua_var.acc[acc_id].valid == PJ_FALSE) { |
| PJSUA_UNLOCK(); |
| return PJ_EINVALIDOP; |
| } |
| |
| info->id = acc_id; |
| info->is_default = (pjsua_var.default_acc == acc_id); |
| info->acc_uri = acc_cfg->id; |
| info->has_registration = (acc->cfg.reg_uri.slen > 0); |
| info->online_status = acc->online_status; |
| pj_memcpy(&info->rpid, &acc->rpid, sizeof(pjrpid_element)); |
| if (info->rpid.note.slen) |
| info->online_status_text = info->rpid.note; |
| else if (info->online_status) |
| info->online_status_text = pj_str("Online"); |
| else |
| info->online_status_text = pj_str("Offline"); |
| |
| if (acc->reg_last_code) { |
| if (info->has_registration) { |
| info->status = (pjsip_status_code) acc->reg_last_code; |
| info->status_text = *pjsip_get_status_text(acc->reg_last_code); |
| if (acc->reg_last_err) |
| info->reg_last_err = acc->reg_last_err; |
| } else { |
| info->status = (pjsip_status_code) 0; |
| info->status_text = pj_str("not registered"); |
| } |
| } else if (acc->cfg.reg_uri.slen) { |
| info->status = PJSIP_SC_TRYING; |
| info->status_text = pj_str("In Progress"); |
| } else { |
| info->status = (pjsip_status_code) 0; |
| info->status_text = pj_str("does not register"); |
| } |
| |
| if (acc->regc) { |
| pjsip_regc_info regc_info; |
| pjsip_regc_get_info(acc->regc, ®c_info); |
| info->expires = regc_info.next_reg; |
| } else { |
| info->expires = -1; |
| } |
| |
| PJSUA_UNLOCK(); |
| |
| return PJ_SUCCESS; |
| |
| } |
| |
| |
| /* |
| * Enum accounts all account ids. |
| */ |
| PJ_DEF(pj_status_t) pjsua_enum_accs(pjsua_acc_id ids[], |
| unsigned *count ) |
| { |
| unsigned i, c; |
| |
| PJ_ASSERT_RETURN(ids && *count, PJ_EINVAL); |
| |
| PJSUA_LOCK(); |
| |
| for (i=0, c=0; c<*count && i<PJ_ARRAY_SIZE(pjsua_var.acc); ++i) { |
| if (!pjsua_var.acc[i].valid) |
| continue; |
| ids[c] = i; |
| ++c; |
| } |
| |
| *count = c; |
| |
| PJSUA_UNLOCK(); |
| |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* |
| * Enum accounts info. |
| */ |
| PJ_DEF(pj_status_t) pjsua_acc_enum_info( pjsua_acc_info info[], |
| unsigned *count ) |
| { |
| unsigned i, c; |
| |
| PJ_ASSERT_RETURN(info && *count, PJ_EINVAL); |
| |
| PJSUA_LOCK(); |
| |
| for (i=0, c=0; c<*count && i<PJ_ARRAY_SIZE(pjsua_var.acc); ++i) { |
| if (!pjsua_var.acc[i].valid) |
| continue; |
| |
| pjsua_acc_get_info(i, &info[c]); |
| ++c; |
| } |
| |
| *count = c; |
| |
| PJSUA_UNLOCK(); |
| |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* |
| * This is an internal function to find the most appropriate account to |
| * used to reach to the specified URL. |
| */ |
| PJ_DEF(pjsua_acc_id) pjsua_acc_find_for_outgoing(const pj_str_t *url) |
| { |
| pj_str_t tmp; |
| pjsip_uri *uri; |
| pjsip_sip_uri *sip_uri; |
| pj_pool_t *tmp_pool; |
| unsigned i; |
| |
| PJSUA_LOCK(); |
| |
| tmp_pool = pjsua_pool_create("tmpacc10", 256, 256); |
| |
| pj_strdup_with_null(tmp_pool, &tmp, url); |
| |
| uri = pjsip_parse_uri(tmp_pool, tmp.ptr, tmp.slen, 0); |
| if (!uri) { |
| pj_pool_release(tmp_pool); |
| PJSUA_UNLOCK(); |
| return pjsua_var.default_acc; |
| } |
| |
| if (!PJSIP_URI_SCHEME_IS_SIP(uri) && |
| !PJSIP_URI_SCHEME_IS_SIPS(uri)) |
| { |
| /* Return the first account with proxy */ |
| for (i=0; i<PJ_ARRAY_SIZE(pjsua_var.acc); ++i) { |
| if (!pjsua_var.acc[i].valid) |
| continue; |
| if (!pj_list_empty(&pjsua_var.acc[i].route_set)) |
| break; |
| } |
| |
| if (i != PJ_ARRAY_SIZE(pjsua_var.acc)) { |
| /* Found rather matching account */ |
| pj_pool_release(tmp_pool); |
| PJSUA_UNLOCK(); |
| return i; |
| } |
| |
| /* Not found, use default account */ |
| pj_pool_release(tmp_pool); |
| PJSUA_UNLOCK(); |
| return pjsua_var.default_acc; |
| } |
| |
| sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(uri); |
| |
| /* Find matching domain AND port */ |
| for (i=0; i<pjsua_var.acc_cnt; ++i) { |
| unsigned acc_id = pjsua_var.acc_ids[i]; |
| if (pj_stricmp(&pjsua_var.acc[acc_id].srv_domain, &sip_uri->host)==0 && |
| pjsua_var.acc[acc_id].srv_port == sip_uri->port) |
| { |
| pj_pool_release(tmp_pool); |
| PJSUA_UNLOCK(); |
| return acc_id; |
| } |
| } |
| |
| /* If no match, try to match the domain part only */ |
| for (i=0; i<pjsua_var.acc_cnt; ++i) { |
| unsigned acc_id = pjsua_var.acc_ids[i]; |
| if (pj_stricmp(&pjsua_var.acc[acc_id].srv_domain, &sip_uri->host)==0) |
| { |
| pj_pool_release(tmp_pool); |
| PJSUA_UNLOCK(); |
| return acc_id; |
| } |
| } |
| |
| |
| /* Still no match, just use default account */ |
| pj_pool_release(tmp_pool); |
| PJSUA_UNLOCK(); |
| return pjsua_var.default_acc; |
| } |
| |
| |
| /* |
| * This is an internal function to find the most appropriate account to be |
| * used to handle incoming calls. |
| */ |
| PJ_DEF(pjsua_acc_id) pjsua_acc_find_for_incoming(pjsip_rx_data *rdata) |
| { |
| pjsip_uri *uri; |
| pjsip_sip_uri *sip_uri; |
| pjsua_acc_id id = PJSUA_INVALID_ID; |
| unsigned i; |
| |
| /* Check that there's at least one account configured */ |
| PJ_ASSERT_RETURN(pjsua_var.acc_cnt!=0, pjsua_var.default_acc); |
| |
| uri = rdata->msg_info.to->uri; |
| |
| PJSUA_LOCK(); |
| |
| /* Use Req URI if To URI is not SIP */ |
| if (!PJSIP_URI_SCHEME_IS_SIP(uri) && |
| !PJSIP_URI_SCHEME_IS_SIPS(uri)) |
| { |
| if (rdata->msg_info.msg->type == PJSIP_REQUEST_MSG) |
| uri = rdata->msg_info.msg->line.req.uri; |
| else |
| goto on_return; |
| } |
| |
| /* Just return default account if both To and Req URI are not SIP: */ |
| if (!PJSIP_URI_SCHEME_IS_SIP(uri) && |
| !PJSIP_URI_SCHEME_IS_SIPS(uri)) |
| { |
| goto on_return; |
| } |
| |
| sip_uri = (pjsip_sip_uri*)pjsip_uri_get_uri(uri); |
| |
| /* Find account which has matching username and domain. */ |
| for (i=0; i < pjsua_var.acc_cnt; ++i) { |
| unsigned acc_id = pjsua_var.acc_ids[i]; |
| pjsua_acc *acc = &pjsua_var.acc[acc_id]; |
| |
| if (acc->valid && pj_stricmp(&acc->user_part, &sip_uri->user)==0 && |
| pj_stricmp(&acc->srv_domain, &sip_uri->host)==0) |
| { |
| /* Match ! */ |
| id = acc_id; |
| goto on_return; |
| } |
| } |
| |
| /* No matching account, try match domain part only. */ |
| for (i=0; i < pjsua_var.acc_cnt; ++i) { |
| unsigned acc_id = pjsua_var.acc_ids[i]; |
| pjsua_acc *acc = &pjsua_var.acc[acc_id]; |
| |
| if (acc->valid && pj_stricmp(&acc->srv_domain, &sip_uri->host)==0) { |
| /* Match ! */ |
| id = acc_id; |
| goto on_return; |
| } |
| } |
| |
| /* No matching account, try match user part (and transport type) only. */ |
| for (i=0; i < pjsua_var.acc_cnt; ++i) { |
| unsigned acc_id = pjsua_var.acc_ids[i]; |
| pjsua_acc *acc = &pjsua_var.acc[acc_id]; |
| |
| if (acc->valid && pj_stricmp(&acc->user_part, &sip_uri->user)==0) { |
| |
| if (acc->cfg.transport_id != PJSUA_INVALID_ID) { |
| pjsip_transport_type_e type; |
| type = pjsip_transport_get_type_from_name(&sip_uri->transport_param); |
| if (type == PJSIP_TRANSPORT_UNSPECIFIED) |
| type = PJSIP_TRANSPORT_UDP; |
| |
| if (pjsua_var.tpdata[acc->cfg.transport_id].type != type) |
| continue; |
| } |
| |
| /* Match ! */ |
| id = acc_id; |
| goto on_return; |
| } |
| } |
| |
| on_return: |
| PJSUA_UNLOCK(); |
| |
| /* Still no match, use default account */ |
| if (id == PJSUA_INVALID_ID) |
| id = pjsua_var.default_acc; |
| |
| /* Invoke account find callback */ |
| if (pjsua_var.ua_cfg.cb.on_acc_find_for_incoming) |
| (*pjsua_var.ua_cfg.cb.on_acc_find_for_incoming)(rdata, &id); |
| |
| /* Verify if the specified account id is valid */ |
| if (!pjsua_acc_is_valid(id)) |
| id = pjsua_var.default_acc; |
| |
| return id; |
| } |
| |
| |
| /* |
| * Create arbitrary requests for this account. |
| */ |
| PJ_DEF(pj_status_t) pjsua_acc_create_request(pjsua_acc_id acc_id, |
| const pjsip_method *method, |
| const pj_str_t *target, |
| pjsip_tx_data **p_tdata) |
| { |
| pjsip_tx_data *tdata; |
| pjsua_acc *acc; |
| pjsip_route_hdr *r; |
| pj_status_t status; |
| |
| PJ_ASSERT_RETURN(method && target && p_tdata, PJ_EINVAL); |
| PJ_ASSERT_RETURN(pjsua_acc_is_valid(acc_id), PJ_EINVAL); |
| |
| acc = &pjsua_var.acc[acc_id]; |
| |
| status = pjsip_endpt_create_request(pjsua_var.endpt, method, target, |
| &acc->cfg.id, target, |
| NULL, NULL, -1, NULL, &tdata); |
| if (status != PJ_SUCCESS) { |
| pjsua_perror(THIS_FILE, "Unable to create request", status); |
| return status; |
| } |
| |
| /* Copy routeset */ |
| r = acc->route_set.next; |
| while (r != &acc->route_set) { |
| pjsip_msg_add_hdr(tdata->msg, |
| (pjsip_hdr*)pjsip_hdr_clone(tdata->pool, r)); |
| r = r->next; |
| } |
| |
| /* If account is locked to specific transport, then set that transport to |
| * the transmit data. |
| */ |
| if (pjsua_var.acc[acc_id].cfg.transport_id != PJSUA_INVALID_ID) { |
| pjsip_tpselector tp_sel; |
| |
| pjsua_init_tpselector(acc->cfg.transport_id, &tp_sel); |
| pjsip_tx_data_set_transport(tdata, &tp_sel); |
| } |
| |
| /* If via_addr is set, use this address for the Via header. */ |
| if (pjsua_var.acc[acc_id].cfg.allow_via_rewrite && |
| pjsua_var.acc[acc_id].via_addr.host.slen > 0) |
| { |
| tdata->via_addr = pjsua_var.acc[acc_id].via_addr; |
| tdata->via_tp = pjsua_var.acc[acc_id].via_tp; |
| } else if (!pjsua_sip_acc_is_using_stun(acc_id)) { |
| /* Choose local interface to use in Via if acc is not using |
| * STUN |
| */ |
| pjsua_acc_get_uac_addr(acc_id, tdata->pool, |
| target, |
| &tdata->via_addr, |
| NULL, NULL, |
| &tdata->via_tp); |
| } |
| |
| /* Done */ |
| *p_tdata = tdata; |
| return PJ_SUCCESS; |
| } |
| |
| /* Get local transport address suitable to be used for Via or Contact address |
| * to send request to the specified destination URI. |
| */ |
| pj_status_t pjsua_acc_get_uac_addr(pjsua_acc_id acc_id, |
| pj_pool_t *pool, |
| const pj_str_t *dst_uri, |
| pjsip_host_port *addr, |
| pjsip_transport_type_e *p_tp_type, |
| int *secure, |
| const void **p_tp) |
| { |
| pjsua_acc *acc; |
| pjsip_sip_uri *sip_uri; |
| pj_status_t status; |
| pjsip_transport_type_e tp_type = PJSIP_TRANSPORT_UNSPECIFIED; |
| unsigned flag; |
| pjsip_tpselector tp_sel; |
| pjsip_tpmgr *tpmgr; |
| pjsip_tpmgr_fla2_param tfla2_prm; |
| |
| PJ_ASSERT_RETURN(pjsua_acc_is_valid(acc_id), PJ_EINVAL); |
| acc = &pjsua_var.acc[acc_id]; |
| |
| /* If route-set is configured for the account, then URI is the |
| * first entry of the route-set. |
| */ |
| if (!pj_list_empty(&acc->route_set)) { |
| sip_uri = (pjsip_sip_uri*) |
| pjsip_uri_get_uri(acc->route_set.next->name_addr.uri); |
| } else { |
| pj_str_t tmp; |
| pjsip_uri *uri; |
| |
| pj_strdup_with_null(pool, &tmp, dst_uri); |
| |
| uri = pjsip_parse_uri(pool, tmp.ptr, tmp.slen, 0); |
| if (uri == NULL) |
| return PJSIP_EINVALIDURI; |
| |
| /* For non-SIP scheme, route set should be configured */ |
| if (!PJSIP_URI_SCHEME_IS_SIP(uri) && !PJSIP_URI_SCHEME_IS_SIPS(uri)) |
| return PJSIP_ENOROUTESET; |
| |
| sip_uri = (pjsip_sip_uri*)pjsip_uri_get_uri(uri); |
| } |
| |
| /* Get transport type of the URI */ |
| if (PJSIP_URI_SCHEME_IS_SIPS(sip_uri)) |
| tp_type = PJSIP_TRANSPORT_TLS; |
| else if (sip_uri->transport_param.slen == 0) { |
| tp_type = PJSIP_TRANSPORT_UDP; |
| } else |
| tp_type = pjsip_transport_get_type_from_name(&sip_uri->transport_param); |
| |
| if (tp_type == PJSIP_TRANSPORT_UNSPECIFIED) |
| return PJSIP_EUNSUPTRANSPORT; |
| |
| /* If destination URI specifies IPv6, then set transport type |
| * to use IPv6 as well. |
| */ |
| if (pj_strchr(&sip_uri->host, ':')) |
| tp_type = (pjsip_transport_type_e)(((int)tp_type) + PJSIP_TRANSPORT_IPV6); |
| |
| flag = pjsip_transport_get_flag_from_type(tp_type); |
| |
| /* Init transport selector. */ |
| pjsua_init_tpselector(acc->cfg.transport_id, &tp_sel); |
| |
| /* Get local address suitable to send request from */ |
| pjsip_tpmgr_fla2_param_default(&tfla2_prm); |
| tfla2_prm.tp_type = tp_type; |
| tfla2_prm.tp_sel = &tp_sel; |
| tfla2_prm.dst_host = sip_uri->host; |
| tfla2_prm.local_if = (!pjsua_sip_acc_is_using_stun(acc_id) || |
| (flag & PJSIP_TRANSPORT_RELIABLE)); |
| |
| tpmgr = pjsip_endpt_get_tpmgr(pjsua_var.endpt); |
| status = pjsip_tpmgr_find_local_addr2(tpmgr, pool, &tfla2_prm); |
| if (status != PJ_SUCCESS) |
| return status; |
| |
| addr->host = tfla2_prm.ret_addr; |
| addr->port = tfla2_prm.ret_port; |
| |
| if (p_tp_type) |
| *p_tp_type = tp_type; |
| |
| if (secure) { |
| *secure = (flag & PJSIP_TRANSPORT_SECURE) != 0; |
| } |
| |
| if (p_tp) |
| *p_tp = tfla2_prm.ret_tp; |
| |
| return PJ_SUCCESS; |
| } |
| |
| |
| PJ_DEF(pj_status_t) pjsua_acc_create_uac_contact( pj_pool_t *pool, |
| pj_str_t *contact, |
| pjsua_acc_id acc_id, |
| const pj_str_t *suri) |
| { |
| pjsua_acc *acc; |
| pj_status_t status; |
| pjsip_transport_type_e tp_type; |
| pjsip_host_port addr; |
| int secure; |
| const char *beginquote, *endquote; |
| char transport_param[32]; |
| const char *ob = ";ob"; |
| |
| |
| PJ_ASSERT_RETURN(pjsua_acc_is_valid(acc_id), PJ_EINVAL); |
| acc = &pjsua_var.acc[acc_id]; |
| |
| /* If force_contact is configured, then use use it */ |
| if (acc->cfg.force_contact.slen) { |
| *contact = acc->cfg.force_contact; |
| return PJ_SUCCESS; |
| } |
| |
| status = pjsua_acc_get_uac_addr(acc_id, pool, suri, &addr, |
| &tp_type, &secure, NULL); |
| if (status != PJ_SUCCESS) |
| return status; |
| |
| /* Enclose IPv6 address in square brackets */ |
| if (tp_type & PJSIP_TRANSPORT_IPV6) { |
| beginquote = "["; |
| endquote = "]"; |
| } else { |
| beginquote = endquote = ""; |
| } |
| |
| /* Don't add transport parameter if it's UDP */ |
| if (tp_type!=PJSIP_TRANSPORT_UDP && tp_type!=PJSIP_TRANSPORT_UDP6) { |
| pj_ansi_snprintf(transport_param, sizeof(transport_param), |
| ";transport=%s", |
| pjsip_transport_get_type_name(tp_type)); |
| } else { |
| transport_param[0] = '\0'; |
| } |
| |
| |
| /* Create the contact header */ |
| contact->ptr = (char*)pj_pool_alloc(pool, PJSIP_MAX_URL_SIZE); |
| contact->slen = pj_ansi_snprintf(contact->ptr, PJSIP_MAX_URL_SIZE, |
| "%s%.*s%s<%s:%.*s%s%s%.*s%s:%d%s%.*s%s>%.*s", |
| (acc->display.slen?"\"" : ""), |
| (int)acc->display.slen, |
| acc->display.ptr, |
| (acc->display.slen?"\" " : ""), |
| ((secure && acc->is_sips)? "sips" : "sip"), |
| (int)acc->user_part.slen, |
| acc->user_part.ptr, |
| (acc->user_part.slen?"@":""), |
| beginquote, |
| (int)addr.host.slen, |
| addr.host.ptr, |
| endquote, |
| addr.port, |
| transport_param, |
| (int)acc->cfg.contact_uri_params.slen, |
| acc->cfg.contact_uri_params.ptr, |
| (acc->cfg.use_rfc5626? ob: ""), |
| (int)acc->cfg.contact_params.slen, |
| acc->cfg.contact_params.ptr); |
| if (contact->slen < 1 || contact->slen >= (int)PJSIP_MAX_URL_SIZE) |
| return PJ_ETOOSMALL; |
| return PJ_SUCCESS; |
| } |
| |
| |
| |
| PJ_DEF(pj_status_t) pjsua_acc_create_uas_contact( pj_pool_t *pool, |
| pj_str_t *contact, |
| pjsua_acc_id acc_id, |
| pjsip_rx_data *rdata ) |
| { |
| /* |
| * Section 12.1.1, paragraph about using SIPS URI in Contact. |
| * If the request that initiated the dialog contained a SIPS URI |
| * in the Request-URI or in the top Record-Route header field value, |
| * if there was any, or the Contact header field if there was no |
| * Record-Route header field, the Contact header field in the response |
| * MUST be a SIPS URI. |
| */ |
| pjsua_acc *acc; |
| pjsip_sip_uri *sip_uri; |
| pj_status_t status; |
| pjsip_transport_type_e tp_type = PJSIP_TRANSPORT_UNSPECIFIED; |
| pj_str_t local_addr; |
| pjsip_tpselector tp_sel; |
| pjsip_tpmgr *tpmgr; |
| pjsip_tpmgr_fla2_param tfla2_prm; |
| unsigned flag; |
| int secure; |
| int local_port; |
| const char *beginquote, *endquote; |
| char transport_param[32]; |
| |
| PJ_ASSERT_RETURN(pjsua_acc_is_valid(acc_id), PJ_EINVAL); |
| acc = &pjsua_var.acc[acc_id]; |
| |
| /* If force_contact is configured, then use use it */ |
| if (acc->cfg.force_contact.slen) { |
| *contact = acc->cfg.force_contact; |
| return PJ_SUCCESS; |
| } |
| |
| /* If Record-Route is present, then URI is the top Record-Route. */ |
| if (rdata->msg_info.record_route) { |
| sip_uri = (pjsip_sip_uri*) |
| pjsip_uri_get_uri(rdata->msg_info.record_route->name_addr.uri); |
| } else { |
| pjsip_hdr *pos = NULL; |
| pjsip_contact_hdr *h_contact; |
| pjsip_uri *uri = NULL; |
| |
| /* Otherwise URI is Contact URI. |
| * Iterate the Contact URI until we find sip: or sips: scheme. |
| */ |
| do { |
| h_contact = (pjsip_contact_hdr*) |
| pjsip_msg_find_hdr(rdata->msg_info.msg, PJSIP_H_CONTACT, |
| pos); |
| if (h_contact) { |
| if (h_contact->uri) |
| uri = (pjsip_uri*) pjsip_uri_get_uri(h_contact->uri); |
| else |
| uri = NULL; |
| if (!uri || (!PJSIP_URI_SCHEME_IS_SIP(uri) && |
| !PJSIP_URI_SCHEME_IS_SIPS(uri))) |
| { |
| pos = (pjsip_hdr*)h_contact->next; |
| if (pos == &rdata->msg_info.msg->hdr) |
| h_contact = NULL; |
| } else { |
| break; |
| } |
| } |
| } while (h_contact); |
| |
| |
| /* Or if Contact URI is not present, take the remote URI from |
| * the From URI. |
| */ |
| if (uri == NULL) |
| uri = (pjsip_uri*) pjsip_uri_get_uri(rdata->msg_info.from->uri); |
| |
| |
| /* Can only do sip/sips scheme at present. */ |
| if (!PJSIP_URI_SCHEME_IS_SIP(uri) && !PJSIP_URI_SCHEME_IS_SIPS(uri)) |
| return PJSIP_EINVALIDREQURI; |
| |
| sip_uri = (pjsip_sip_uri*)pjsip_uri_get_uri(uri); |
| } |
| |
| /* Get transport type of the URI */ |
| if (PJSIP_URI_SCHEME_IS_SIPS(sip_uri)) |
| tp_type = PJSIP_TRANSPORT_TLS; |
| else if (sip_uri->transport_param.slen == 0) { |
| tp_type = PJSIP_TRANSPORT_UDP; |
| } else |
| tp_type = pjsip_transport_get_type_from_name(&sip_uri->transport_param); |
| |
| if (tp_type == PJSIP_TRANSPORT_UNSPECIFIED) |
| return PJSIP_EUNSUPTRANSPORT; |
| |
| /* If destination URI specifies IPv6, then set transport type |
| * to use IPv6 as well. |
| */ |
| if (pj_strchr(&sip_uri->host, ':')) |
| tp_type = (pjsip_transport_type_e)(((int)tp_type) + PJSIP_TRANSPORT_IPV6); |
| |
| flag = pjsip_transport_get_flag_from_type(tp_type); |
| secure = (flag & PJSIP_TRANSPORT_SECURE) != 0; |
| |
| /* Init transport selector. */ |
| pjsua_init_tpselector(pjsua_var.acc[acc_id].cfg.transport_id, &tp_sel); |
| |
| /* Get local address suitable to send request from */ |
| pjsip_tpmgr_fla2_param_default(&tfla2_prm); |
| tfla2_prm.tp_type = tp_type; |
| tfla2_prm.tp_sel = &tp_sel; |
| tfla2_prm.dst_host = sip_uri->host; |
| tfla2_prm.local_if = (!pjsua_sip_acc_is_using_stun(acc_id) || |
| (flag & PJSIP_TRANSPORT_RELIABLE)); |
| |
| tpmgr = pjsip_endpt_get_tpmgr(pjsua_var.endpt); |
| status = pjsip_tpmgr_find_local_addr2(tpmgr, pool, &tfla2_prm); |
| if (status != PJ_SUCCESS) |
| return status; |
| |
| local_addr = tfla2_prm.ret_addr; |
| local_port = tfla2_prm.ret_port; |
| |
| |
| /* Enclose IPv6 address in square brackets */ |
| if (tp_type & PJSIP_TRANSPORT_IPV6) { |
| beginquote = "["; |
| endquote = "]"; |
| } else { |
| beginquote = endquote = ""; |
| } |
| |
| /* Don't add transport parameter if it's UDP */ |
| if (tp_type!=PJSIP_TRANSPORT_UDP && tp_type!=PJSIP_TRANSPORT_UDP6) { |
| pj_ansi_snprintf(transport_param, sizeof(transport_param), |
| ";transport=%s", |
| pjsip_transport_get_type_name(tp_type)); |
| } else { |
| transport_param[0] = '\0'; |
| } |
| |
| |
| /* Create the contact header */ |
| contact->ptr = (char*) pj_pool_alloc(pool, PJSIP_MAX_URL_SIZE); |
| contact->slen = pj_ansi_snprintf(contact->ptr, PJSIP_MAX_URL_SIZE, |
| "%s%.*s%s<%s:%.*s%s%s%.*s%s:%d%s%.*s>%.*s", |
| (acc->display.slen?"\"" : ""), |
| (int)acc->display.slen, |
| acc->display.ptr, |
| (acc->display.slen?"\" " : ""), |
| ((secure && acc->is_sips)? "sips" : "sip"), |
| (int)acc->user_part.slen, |
| acc->user_part.ptr, |
| (acc->user_part.slen?"@":""), |
| beginquote, |
| (int)local_addr.slen, |
| local_addr.ptr, |
| endquote, |
| local_port, |
| transport_param, |
| (int)acc->cfg.contact_uri_params.slen, |
| acc->cfg.contact_uri_params.ptr, |
| (int)acc->cfg.contact_params.slen, |
| acc->cfg.contact_params.ptr); |
| if (contact->slen < 1 || contact->slen >= (int)PJSIP_MAX_URL_SIZE) |
| return PJ_ETOOSMALL; |
| |
| return PJ_SUCCESS; |
| } |
| |
| |
| PJ_DEF(pj_status_t) pjsua_acc_set_transport( pjsua_acc_id acc_id, |
| pjsua_transport_id tp_id) |
| { |
| pjsua_acc *acc; |
| |
| PJ_ASSERT_RETURN(pjsua_acc_is_valid(acc_id), PJ_EINVAL); |
| acc = &pjsua_var.acc[acc_id]; |
| |
| PJ_ASSERT_RETURN(tp_id >= 0 && tp_id < (int)PJ_ARRAY_SIZE(pjsua_var.tpdata), |
| PJ_EINVAL); |
| |
| acc->cfg.transport_id = tp_id; |
| |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* Auto re-registration timeout callback */ |
| static void auto_rereg_timer_cb(pj_timer_heap_t *th, pj_timer_entry *te) |
| { |
| pjsua_acc *acc; |
| pj_status_t status; |
| |
| PJ_UNUSED_ARG(th); |
| acc = (pjsua_acc*) te->user_data; |
| pj_assert(acc); |
| |
| PJSUA_LOCK(); |
| |
| /* Check if the reregistration timer is still valid, e.g: while waiting |
| * timeout timer application might have deleted the account or disabled |
| * the auto-reregistration. |
| */ |
| if (!acc->valid || !acc->auto_rereg.active || |
| acc->cfg.reg_retry_interval == 0) |
| { |
| goto on_return; |
| } |
| |
| /* Start re-registration */ |
| acc->auto_rereg.attempt_cnt++; |
| status = pjsua_acc_set_registration(acc->index, PJ_TRUE); |
| if (status != PJ_SUCCESS) |
| schedule_reregistration(acc); |
| |
| on_return: |
| PJSUA_UNLOCK(); |
| } |
| |
| |
| /* Schedule reregistration for specified account. Note that the first |
| * re-registration after a registration failure will be done immediately. |
| * Also note that this function should be called within PJSUA mutex. |
| */ |
| static void schedule_reregistration(pjsua_acc *acc) |
| { |
| pj_time_val delay; |
| |
| pj_assert(acc); |
| |
| /* Validate the account and re-registration feature status */ |
| if (!acc->valid || acc->cfg.reg_retry_interval == 0) { |
| return; |
| } |
| |
| /* If configured, disconnect calls of this account after the first |
| * reregistration attempt failed. |
| */ |
| if (acc->cfg.drop_calls_on_reg_fail && acc->auto_rereg.attempt_cnt >= 1) |
| { |
| unsigned i, cnt; |
| |
| for (i = 0, cnt = 0; i < pjsua_var.ua_cfg.max_calls; ++i) { |
| if (pjsua_var.calls[i].acc_id == acc->index) { |
| pjsua_call_hangup(i, 0, NULL, NULL); |
| ++cnt; |
| } |
| } |
| |
| if (cnt) { |
| PJ_LOG(3, (THIS_FILE, "Disconnecting %d call(s) of account #%d " |
| "after reregistration attempt failed", |
| cnt, acc->index)); |
| } |
| } |
| |
| /* Cancel any re-registration timer */ |
| if (acc->auto_rereg.timer.id) { |
| acc->auto_rereg.timer.id = PJ_FALSE; |
| pjsua_cancel_timer(&acc->auto_rereg.timer); |
| } |
| |
| /* Update re-registration flag */ |
| acc->auto_rereg.active = PJ_TRUE; |
| |
| /* Set up timer for reregistration */ |
| acc->auto_rereg.timer.cb = &auto_rereg_timer_cb; |
| acc->auto_rereg.timer.user_data = acc; |
| |
| /* Reregistration attempt. The first attempt will be done immediately. */ |
| delay.sec = acc->auto_rereg.attempt_cnt? acc->cfg.reg_retry_interval : |
| acc->cfg.reg_first_retry_interval; |
| delay.msec = 0; |
| |
| /* Randomize interval by +/- 10 secs */ |
| if (delay.sec >= 10) { |
| delay.msec = -10000 + (pj_rand() % 20000); |
| } else { |
| delay.sec = 0; |
| delay.msec = (pj_rand() % 10000); |
| } |
| pj_time_val_normalize(&delay); |
| |
| PJ_LOG(4,(THIS_FILE, |
| "Scheduling re-registration retry for acc %d in %u seconds..", |
| acc->index, delay.sec)); |
| |
| acc->auto_rereg.timer.id = PJ_TRUE; |
| if (pjsua_schedule_timer(&acc->auto_rereg.timer, &delay) != PJ_SUCCESS) |
| acc->auto_rereg.timer.id = PJ_FALSE; |
| } |
| |
| |
| /* Internal function to perform auto-reregistration on transport |
| * connection/disconnection events. |
| */ |
| void pjsua_acc_on_tp_state_changed(pjsip_transport *tp, |
| pjsip_transport_state state, |
| const pjsip_transport_state_info *info) |
| { |
| unsigned i; |
| |
| PJ_UNUSED_ARG(info); |
| |
| /* Only care for transport disconnection events */ |
| if (state != PJSIP_TP_STATE_DISCONNECTED) |
| return; |
| |
| PJ_LOG(4,(THIS_FILE, "Disconnected notification for transport %s", |
| tp->obj_name)); |
| pj_log_push_indent(); |
| |
| /* Shutdown this transport, to make sure that the transport manager |
| * will create a new transport for reconnection. |
| */ |
| pjsip_transport_shutdown(tp); |
| |
| PJSUA_LOCK(); |
| |
| /* Enumerate accounts using this transport and perform actions |
| * based on the transport state. |
| */ |
| for (i = 0; i < PJ_ARRAY_SIZE(pjsua_var.acc); ++i) { |
| pjsua_acc *acc = &pjsua_var.acc[i]; |
| |
| /* Skip if this account is not valid OR auto re-registration |
| * feature is disabled OR this transport is not used by this account. |
| */ |
| if (!acc->valid || !acc->cfg.reg_retry_interval || |
| tp != acc->auto_rereg.reg_tp) |
| { |
| continue; |
| } |
| |
| /* Release regc transport immediately |
| * See https://trac.pjsip.org/repos/ticket/1481 |
| */ |
| if (pjsua_var.acc[i].regc) { |
| pjsip_regc_release_transport(pjsua_var.acc[i].regc); |
| } |
| |
| /* Schedule reregistration for this account */ |
| schedule_reregistration(acc); |
| } |
| |
| PJSUA_UNLOCK(); |
| pj_log_pop_indent(); |
| } |