| /* $Id$ */ |
| /* |
| * 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" |
| |
| |
| /* |
| * 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->pidf_tuple_id, &src->pidf_tuple_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->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]); |
| } |
| |
| dst->ka_interval = src->ka_interval; |
| pj_strdup(pool, &dst->ka_data, &src->ka_data); |
| } |
| |
| |
| /* |
| * 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_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(pjsua_var.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)) |
| { |
| pjsua_perror(THIS_FILE, "Invalid local URI", |
| PJSIP_EINVALIDSCHEME); |
| return PJSIP_EINVALIDSCHEME; |
| } |
| |
| |
| /* Get the SIP URI object: */ |
| sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(name_addr); |
| |
| |
| /* Parse registrar URI, if any */ |
| if (acc_cfg->reg_uri.slen) { |
| pjsip_uri *reg_uri; |
| |
| reg_uri = pjsip_parse_uri(pjsua_var.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; |
| } |
| |
| |
| /* 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; |
| |
| 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); |
| |
| for (i=0; i<pjsua_var.ua_cfg.outbound_proxy_cnt; ++i) { |
| pj_str_t hname = { "Route", 5}; |
| pjsip_route_hdr *r; |
| pj_str_t tmp; |
| |
| pj_strdup_with_null(pjsua_var.pool, &tmp, |
| &pjsua_var.ua_cfg.outbound_proxy[i]); |
| r = (pjsip_route_hdr*) |
| pjsip_parse_hdr(pjsua_var.pool, &hname, tmp.ptr, tmp.slen, NULL); |
| if (r == NULL) { |
| pjsua_perror(THIS_FILE, "Invalid outbound proxy URI", |
| PJSIP_EINVALIDURI); |
| return PJSIP_EINVALIDURI; |
| } |
| pj_list_push_back(&acc->route_set, r); |
| } |
| |
| 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(pjsua_var.pool, &tmp, &acc_cfg->proxy[i]); |
| r = (pjsip_route_hdr*) |
| pjsip_parse_hdr(pjsua_var.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]; |
| } |
| |
| status = pjsua_pres_init_acc(acc_id); |
| if (status != PJ_SUCCESS) |
| return status; |
| |
| /* 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) |
| { |
| unsigned id; |
| pj_status_t status; |
| |
| 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); |
| |
| 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;}); |
| |
| /* Copy config */ |
| pjsua_acc_config_dup(pjsua_var.pool, &pjsua_var.acc[id].cfg, cfg); |
| |
| /* Normalize registration timeout */ |
| if (pjsua_var.acc[id].cfg.reg_uri.slen && |
| pjsua_var.acc[id].cfg.reg_timeout == 0) |
| { |
| pjsua_var.acc[id].cfg.reg_timeout = PJSUA_REG_INTERVAL; |
| } |
| |
| status = initialize_acc(id); |
| if (status != PJ_SUCCESS) { |
| pjsua_perror(THIS_FILE, "Error adding account", status); |
| PJSUA_UNLOCK(); |
| 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) |
| pjsua_acc_set_registration(id, PJ_TRUE); |
| |
| |
| 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) == 0) { |
| 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); |
| } |
| |
| |
| /* |
| * Delete account. |
| */ |
| PJ_DEF(pj_status_t) pjsua_acc_del(pjsua_acc_id acc_id) |
| { |
| 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); |
| |
| PJSUA_LOCK(); |
| |
| /* Delete registration */ |
| if (pjsua_var.acc[acc_id].regc != NULL) { |
| pjsua_acc_set_registration(acc_id, PJ_FALSE); |
| if (pjsua_var.acc[acc_id].regc) { |
| pjsip_regc_destroy(pjsua_var.acc[acc_id].regc); |
| } |
| pjsua_var.acc[acc_id].regc = NULL; |
| } |
| |
| /* Delete server presence subscription */ |
| pjsua_pres_delete_acc(acc_id); |
| |
| /* Invalidate */ |
| pjsua_var.acc[acc_id].valid = PJ_FALSE; |
| |
| /* 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)); |
| |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* |
| * Modify account information. |
| */ |
| PJ_DEF(pj_status_t) pjsua_acc_modify( pjsua_acc_id acc_id, |
| const pjsua_acc_config *cfg) |
| { |
| PJ_TODO(pjsua_acc_modify); |
| PJ_UNUSED_ARG(acc_id); |
| PJ_UNUSED_ARG(cfg); |
| return PJ_EINVALIDOP; |
| } |
| |
| |
| /* |
| * 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); |
| |
| 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); |
| 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); |
| |
| pjsua_var.acc[acc_id].online_status = is_online; |
| pjrpid_element_dup(pjsua_var.pool, &pjsua_var.acc[acc_id].rpid, pr); |
| pjsua_pres_update_acc(acc_id, PJ_TRUE); |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* Update NAT address from the REGISTER response */ |
| static pj_bool_t acc_check_nat_addr(pjsua_acc *acc, |
| 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; |
| |
| tp = param->rdata->tp_info.transport; |
| |
| /* Only update if account is configured to auto-update */ |
| if (acc->cfg.allow_contact_rewrite == PJ_FALSE) |
| 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 |
| |
| /* 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; |
| |
| /* Compare received and rport with the URI in our registration */ |
| pool = pjsua_pool_create("tmp", 512, 512); |
| uri = (pjsip_sip_uri*) |
| pjsip_parse_uri(pool, acc->contact.ptr, acc->contact.slen, 0); |
| 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); |
| } |
| |
| if (uri->port == rport && |
| pj_stricmp(&uri->host, via_addr)==0) |
| { |
| /* Address doesn't change */ |
| pj_pool_release(pool); |
| return PJ_FALSE; |
| } |
| |
| /* At this point we've detected that the address as seen by registrar. |
| * has changed. |
| */ |
| PJ_LOG(3,(THIS_FILE, "IP address change detected for account %d " |
| "(%.*s:%d --> %.*s:%d). Updating registration..", |
| acc->index, |
| (int)uri->host.slen, |
| uri->host.ptr, |
| uri->port, |
| (int)via_addr->slen, |
| via_addr->ptr, |
| rport)); |
| |
| /* 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; |
| } |
| |
| /* Update account's Contact header */ |
| { |
| char *tmp; |
| int len; |
| |
| tmp = (char*) pj_pool_alloc(pool, PJSIP_MAX_URL_SIZE); |
| len = pj_ansi_snprintf(tmp, PJSIP_MAX_URL_SIZE, |
| "<sip:%.*s%s%.*s:%d;transport=%s>", |
| (int)acc->user_part.slen, |
| acc->user_part.ptr, |
| (acc->user_part.slen? "@" : ""), |
| (int)via_addr->slen, |
| via_addr->ptr, |
| rport, |
| tp->type_name); |
| if (len < 1) { |
| PJ_LOG(1,(THIS_FILE, "URI too long")); |
| pj_pool_release(pool); |
| return PJ_FALSE; |
| } |
| pj_strdup2(pjsua_var.pool, &acc->contact, tmp); |
| } |
| |
| /* For UDP transport, if STUN is enabled then update the transport's |
| * published name as well. |
| */ |
| if (tp->key.type==PJSIP_TRANSPORT_UDP && |
| (pjsua_var.ua_cfg.stun_domain.slen != 0 || |
| pjsua_var.ua_cfg.stun_host.slen != 0)) |
| { |
| pj_strdup_with_null(tp->pool, &tp->local_name.host, via_addr); |
| tp->local_name.port = rport; |
| } |
| |
| /* Perform new registration */ |
| 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, 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(pjsua_var.pool); |
| hr->name_addr.uri = (pjsip_uri*)pjsip_uri_clone(pjsua_var.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); |
| } |
| |
| /* 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); |
| } |
| |
| 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); |
| pj_memcpy(&acc->ka_target, ¶m->rdata->pkt_info.src_addr, |
| param->rdata->pkt_info.src_addr_len); |
| acc->ka_target_len = param->rdata->pkt_info.src_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); |
| } |
| } |
| } |
| |
| |
| /* |
| * 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; |
| |
| if (param->regc != acc->regc) |
| return; |
| |
| PJSUA_LOCK(); |
| |
| /* |
| * 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; |
| |
| /* 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; |
| |
| /* Stop keep-alive timer if any. */ |
| update_keep_alive(acc, PJ_FALSE, NULL); |
| |
| } else if (PJSIP_IS_STATUS_IN_CLASS(param->code, 200)) { |
| |
| if (param->expiration < 1) { |
| pjsip_regc_destroy(acc->regc); |
| acc->regc = NULL; |
| acc->contact.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 NAT bound address */ |
| if (acc_check_nat_addr(acc, param)) { |
| /* Update address, don't notify application yet */ |
| PJSUA_UNLOCK(); |
| 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); |
| } |
| |
| } 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; |
| |
| if (pjsua_var.ua_cfg.cb.on_reg_state) |
| (*pjsua_var.ua_cfg.cb.on_reg_state)(acc->index); |
| |
| PJSUA_UNLOCK(); |
| } |
| |
| |
| /* |
| * 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; |
| } |
| |
| /* 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(pjsua_var.pool, &acc->contact, &tmp_contact); |
| } |
| |
| status = pjsip_regc_init( acc->regc, |
| &acc->cfg.reg_uri, |
| &acc->cfg.id, |
| &acc->cfg.id, |
| 1, &acc->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; |
| return status; |
| } |
| |
| /* 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 authentication preference */ |
| pjsip_regc_set_prefs(acc->regc, &acc->cfg.auth_pref); |
| |
| /* Set route-set |
| */ |
| if (!pj_list_empty(&acc->route_set)) { |
| pjsip_regc_set_route_set( acc->regc, &acc->route_set ); |
| } |
| |
| /* 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); |
| } |
| |
| pj_pool_release(pool); |
| |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* |
| * Update registration or perform unregistration. |
| */ |
| PJ_DEF(pj_status_t) pjsua_acc_set_registration( pjsua_acc_id acc_id, |
| pj_bool_t renew) |
| { |
| 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); |
| |
| PJSUA_LOCK(); |
| |
| 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; |
| } |
| status = pjsip_regc_unregister(pjsua_var.acc[acc_id].regc, &tdata); |
| } |
| |
| if (status == PJ_SUCCESS) { |
| //pjsua_process_msg_data(tdata, NULL); |
| status = pjsip_regc_send( pjsua_var.acc[acc_id].regc, tdata ); |
| } |
| |
| if (status != PJ_SUCCESS) { |
| pjsua_perror(THIS_FILE, "Unable to create/send REGISTER", |
| status); |
| } else { |
| PJ_LOG(3,(THIS_FILE, "%s sent", |
| (renew? "Registration" : "Unregistration"))); |
| } |
| |
| on_return: |
| PJSUA_UNLOCK(); |
| 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_err) { |
| info->status = (pjsip_status_code) acc->reg_last_err; |
| pj_strerror(acc->reg_last_err, info->buf_, sizeof(info->buf_)); |
| info->status_text = pj_str(info->buf_); |
| } else 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); |
| } 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; |
| unsigned i; |
| |
| PJSUA_LOCK(); |
| |
| PJ_TODO(dont_use_pjsua_pool); |
| |
| pj_strdup_with_null(pjsua_var.pool, &tmp, url); |
| |
| uri = pjsip_parse_uri(pjsua_var.pool, tmp.ptr, tmp.slen, 0); |
| if (!uri) { |
| 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 */ |
| PJSUA_UNLOCK(); |
| return 0; |
| } |
| |
| /* Not found, use default account */ |
| 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) |
| { |
| 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) |
| { |
| PJSUA_UNLOCK(); |
| return acc_id; |
| } |
| } |
| |
| |
| /* Still no match, just use default account */ |
| 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; |
| 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; |
| |
| /* Just return default account if To URI is not SIP: */ |
| if (!PJSIP_URI_SCHEME_IS_SIP(uri) && |
| !PJSIP_URI_SCHEME_IS_SIPS(uri)) |
| { |
| return pjsua_var.default_acc; |
| } |
| |
| |
| PJSUA_LOCK(); |
| |
| 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 ! */ |
| PJSUA_UNLOCK(); |
| return acc_id; |
| } |
| } |
| |
| /* 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 ! */ |
| PJSUA_UNLOCK(); |
| return acc_id; |
| } |
| } |
| |
| /* 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 ! */ |
| PJSUA_UNLOCK(); |
| return acc_id; |
| } |
| } |
| |
| /* Still no match, use default account */ |
| PJSUA_UNLOCK(); |
| return pjsua_var.default_acc; |
| } |
| |
| |
| /* |
| * 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; |
| } |
| |
| /* Done */ |
| *p_tdata = tdata; |
| 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; |
| 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; |
| 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 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, suri); |
| |
| 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_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 */ |
| status = pjsip_tpmgr_find_local_addr(pjsip_endpt_get_tpmgr(pjsua_var.endpt), |
| pool, tp_type, &tp_sel, |
| &local_addr, &local_port); |
| 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) == 0) { |
| 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:%d%s>", |
| (int)acc->display.slen, |
| acc->display.ptr, |
| (acc->display.slen?" " : ""), |
| (secure ? PJSUA_SECURE_SCHEME : "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); |
| |
| 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; |
| 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_contact_hdr *h_contact; |
| pjsip_uri *uri = NULL; |
| |
| /* Otherwise URI is Contact URI */ |
| h_contact = (pjsip_contact_hdr*) |
| pjsip_msg_find_hdr(rdata->msg_info.msg, PJSIP_H_CONTACT, |
| NULL); |
| if (h_contact) |
| uri = (pjsip_uri*) pjsip_uri_get_uri(h_contact->uri); |
| |
| |
| /* 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 */ |
| status = pjsip_tpmgr_find_local_addr(pjsip_endpt_get_tpmgr(pjsua_var.endpt), |
| pool, tp_type, &tp_sel, |
| &local_addr, &local_port); |
| 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) == 0) { |
| 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:%d%s>", |
| (int)acc->display.slen, |
| acc->display.ptr, |
| (acc->display.slen?" " : ""), |
| (secure ? PJSUA_SECURE_SCHEME : "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); |
| |
| 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; |
| } |
| |