Alexandre Lision | 8af73cb | 2013-12-10 14:11:20 -0500 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| 4 | * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #include <pjsua-lib/pjsua.h> |
| 21 | #include <pjsua-lib/pjsua_internal.h> |
| 22 | |
| 23 | |
| 24 | #define THIS_FILE "pjsua_acc.c" |
| 25 | |
| 26 | enum |
| 27 | { |
| 28 | OUTBOUND_UNKNOWN, // status unknown |
| 29 | OUTBOUND_WANTED, // initiated in registration |
| 30 | OUTBOUND_ACTIVE, // got positive response from server |
| 31 | OUTBOUND_NA // not wanted or got negative response from server |
| 32 | }; |
| 33 | |
| 34 | |
| 35 | static void schedule_reregistration(pjsua_acc *acc); |
| 36 | static void keep_alive_timer_cb(pj_timer_heap_t *th, pj_timer_entry *te); |
| 37 | |
| 38 | /* |
| 39 | * Get number of current accounts. |
| 40 | */ |
| 41 | PJ_DEF(unsigned) pjsua_acc_get_count(void) |
| 42 | { |
| 43 | return pjsua_var.acc_cnt; |
| 44 | } |
| 45 | |
| 46 | |
| 47 | /* |
| 48 | * Check if the specified account ID is valid. |
| 49 | */ |
| 50 | PJ_DEF(pj_bool_t) pjsua_acc_is_valid(pjsua_acc_id acc_id) |
| 51 | { |
| 52 | return acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc) && |
| 53 | pjsua_var.acc[acc_id].valid; |
| 54 | } |
| 55 | |
| 56 | |
| 57 | /* |
| 58 | * Set default account |
| 59 | */ |
| 60 | PJ_DEF(pj_status_t) pjsua_acc_set_default(pjsua_acc_id acc_id) |
| 61 | { |
| 62 | pjsua_var.default_acc = acc_id; |
| 63 | return PJ_SUCCESS; |
| 64 | } |
| 65 | |
| 66 | |
| 67 | /* |
| 68 | * Get default account. |
| 69 | */ |
| 70 | PJ_DEF(pjsua_acc_id) pjsua_acc_get_default(void) |
| 71 | { |
| 72 | return pjsua_var.default_acc; |
| 73 | } |
| 74 | |
| 75 | |
| 76 | /* |
| 77 | * Copy account configuration. |
| 78 | */ |
| 79 | PJ_DEF(void) pjsua_acc_config_dup( pj_pool_t *pool, |
| 80 | pjsua_acc_config *dst, |
| 81 | const pjsua_acc_config *src) |
| 82 | { |
| 83 | unsigned i; |
| 84 | |
| 85 | pj_memcpy(dst, src, sizeof(pjsua_acc_config)); |
| 86 | |
| 87 | pj_strdup_with_null(pool, &dst->id, &src->id); |
| 88 | pj_strdup_with_null(pool, &dst->reg_uri, &src->reg_uri); |
| 89 | pj_strdup_with_null(pool, &dst->force_contact, &src->force_contact); |
| 90 | pj_strdup_with_null(pool, &dst->contact_params, &src->contact_params); |
| 91 | pj_strdup_with_null(pool, &dst->contact_uri_params, |
| 92 | &src->contact_uri_params); |
| 93 | pj_strdup_with_null(pool, &dst->pidf_tuple_id, &src->pidf_tuple_id); |
| 94 | pj_strdup_with_null(pool, &dst->rfc5626_instance_id, |
| 95 | &src->rfc5626_instance_id); |
| 96 | pj_strdup_with_null(pool, &dst->rfc5626_reg_id, &src->rfc5626_reg_id); |
| 97 | |
| 98 | dst->proxy_cnt = src->proxy_cnt; |
| 99 | for (i=0; i<src->proxy_cnt; ++i) |
| 100 | pj_strdup_with_null(pool, &dst->proxy[i], &src->proxy[i]); |
| 101 | |
| 102 | dst->reg_timeout = src->reg_timeout; |
| 103 | dst->reg_delay_before_refresh = src->reg_delay_before_refresh; |
| 104 | dst->cred_count = src->cred_count; |
| 105 | |
| 106 | for (i=0; i<src->cred_count; ++i) { |
| 107 | pjsip_cred_dup(pool, &dst->cred_info[i], &src->cred_info[i]); |
| 108 | } |
| 109 | |
| 110 | pj_list_init(&dst->reg_hdr_list); |
| 111 | if (!pj_list_empty(&src->reg_hdr_list)) { |
| 112 | const pjsip_hdr *hdr; |
| 113 | |
| 114 | hdr = src->reg_hdr_list.next; |
| 115 | while (hdr != &src->reg_hdr_list) { |
| 116 | pj_list_push_back(&dst->reg_hdr_list, pjsip_hdr_clone(pool, hdr)); |
| 117 | hdr = hdr->next; |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | pj_list_init(&dst->sub_hdr_list); |
| 122 | if (!pj_list_empty(&src->sub_hdr_list)) { |
| 123 | const pjsip_hdr *hdr; |
| 124 | |
| 125 | hdr = src->sub_hdr_list.next; |
| 126 | while (hdr != &src->sub_hdr_list) { |
| 127 | pj_list_push_back(&dst->sub_hdr_list, pjsip_hdr_clone(pool, hdr)); |
| 128 | hdr = hdr->next; |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | pjsip_auth_clt_pref_dup(pool, &dst->auth_pref, &src->auth_pref); |
| 133 | |
| 134 | pjsua_transport_config_dup(pool, &dst->rtp_cfg, &src->rtp_cfg); |
| 135 | |
| 136 | pjsua_ice_config_dup(pool, &dst->ice_cfg, &src->ice_cfg); |
| 137 | pjsua_turn_config_dup(pool, &dst->turn_cfg, &src->turn_cfg); |
| 138 | |
| 139 | pj_strdup(pool, &dst->ka_data, &src->ka_data); |
| 140 | } |
| 141 | |
| 142 | /* |
| 143 | * Calculate CRC of proxy list. |
| 144 | */ |
| 145 | static pj_uint32_t calc_proxy_crc(const pj_str_t proxy[], pj_size_t cnt) |
| 146 | { |
| 147 | pj_crc32_context ctx; |
| 148 | unsigned i; |
| 149 | |
| 150 | pj_crc32_init(&ctx); |
| 151 | for (i=0; i<cnt; ++i) { |
| 152 | pj_crc32_update(&ctx, (pj_uint8_t*)proxy[i].ptr, proxy[i].slen); |
| 153 | } |
| 154 | |
| 155 | return pj_crc32_final(&ctx); |
| 156 | } |
| 157 | |
| 158 | /* |
| 159 | * Initialize a new account (after configuration is set). |
| 160 | */ |
| 161 | static pj_status_t initialize_acc(unsigned acc_id) |
| 162 | { |
| 163 | pjsua_acc_config *acc_cfg = &pjsua_var.acc[acc_id].cfg; |
| 164 | pjsua_acc *acc = &pjsua_var.acc[acc_id]; |
| 165 | pjsip_name_addr *name_addr; |
| 166 | pjsip_sip_uri *sip_reg_uri; |
| 167 | pj_status_t status; |
| 168 | unsigned i; |
| 169 | |
| 170 | /* Need to parse local_uri to get the elements: */ |
| 171 | |
| 172 | name_addr = (pjsip_name_addr*) |
| 173 | pjsip_parse_uri(acc->pool, acc_cfg->id.ptr, |
| 174 | acc_cfg->id.slen, |
| 175 | PJSIP_PARSE_URI_AS_NAMEADDR); |
| 176 | if (name_addr == NULL) { |
| 177 | pjsua_perror(THIS_FILE, "Invalid local URI", |
| 178 | PJSIP_EINVALIDURI); |
| 179 | return PJSIP_EINVALIDURI; |
| 180 | } |
| 181 | |
| 182 | /* Local URI MUST be a SIP or SIPS: */ |
| 183 | if (!PJSIP_URI_SCHEME_IS_SIP(name_addr) && |
| 184 | !PJSIP_URI_SCHEME_IS_SIPS(name_addr)) |
| 185 | { |
| 186 | acc->display = name_addr->display; |
| 187 | acc->user_part = name_addr->display; |
| 188 | acc->srv_domain = pj_str(""); |
| 189 | acc->srv_port = 0; |
| 190 | } else { |
| 191 | pjsip_sip_uri *sip_uri; |
| 192 | |
| 193 | /* Get the SIP URI object: */ |
| 194 | sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(name_addr); |
| 195 | |
| 196 | /* Save the user and domain part. These will be used when finding an |
| 197 | * account for incoming requests. |
| 198 | */ |
| 199 | acc->display = name_addr->display; |
| 200 | acc->user_part = sip_uri->user; |
| 201 | acc->srv_domain = sip_uri->host; |
| 202 | acc->srv_port = 0; |
| 203 | } |
| 204 | acc->is_sips = PJSIP_URI_SCHEME_IS_SIPS(name_addr); |
| 205 | |
| 206 | |
| 207 | /* Parse registrar URI, if any */ |
| 208 | if (acc_cfg->reg_uri.slen) { |
| 209 | pjsip_uri *reg_uri; |
| 210 | |
| 211 | reg_uri = pjsip_parse_uri(acc->pool, acc_cfg->reg_uri.ptr, |
| 212 | acc_cfg->reg_uri.slen, 0); |
| 213 | if (reg_uri == NULL) { |
| 214 | pjsua_perror(THIS_FILE, "Invalid registrar URI", |
| 215 | PJSIP_EINVALIDURI); |
| 216 | return PJSIP_EINVALIDURI; |
| 217 | } |
| 218 | |
| 219 | /* Registrar URI MUST be a SIP or SIPS: */ |
| 220 | if (!PJSIP_URI_SCHEME_IS_SIP(reg_uri) && |
| 221 | !PJSIP_URI_SCHEME_IS_SIPS(reg_uri)) |
| 222 | { |
| 223 | pjsua_perror(THIS_FILE, "Invalid registar URI", |
| 224 | PJSIP_EINVALIDSCHEME); |
| 225 | return PJSIP_EINVALIDSCHEME; |
| 226 | } |
| 227 | |
| 228 | sip_reg_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(reg_uri); |
| 229 | |
| 230 | } else { |
| 231 | sip_reg_uri = NULL; |
| 232 | } |
| 233 | |
| 234 | if (sip_reg_uri) { |
| 235 | acc->srv_port = sip_reg_uri->port; |
| 236 | } |
| 237 | |
| 238 | /* Create Contact header if not present. */ |
| 239 | //if (acc_cfg->contact.slen == 0) { |
| 240 | // acc_cfg->contact = acc_cfg->id; |
| 241 | //} |
| 242 | |
| 243 | /* Build account route-set from outbound proxies and route set from |
| 244 | * account configuration. |
| 245 | */ |
| 246 | pj_list_init(&acc->route_set); |
| 247 | |
| 248 | if (!pj_list_empty(&pjsua_var.outbound_proxy)) { |
| 249 | pjsip_route_hdr *r; |
| 250 | |
| 251 | r = pjsua_var.outbound_proxy.next; |
| 252 | while (r != &pjsua_var.outbound_proxy) { |
| 253 | pj_list_push_back(&acc->route_set, |
| 254 | pjsip_hdr_shallow_clone(acc->pool, r)); |
| 255 | r = r->next; |
| 256 | } |
| 257 | } |
| 258 | |
| 259 | for (i=0; i<acc_cfg->proxy_cnt; ++i) { |
| 260 | pj_str_t hname = { "Route", 5}; |
| 261 | pjsip_route_hdr *r; |
| 262 | pj_str_t tmp; |
| 263 | |
| 264 | pj_strdup_with_null(acc->pool, &tmp, &acc_cfg->proxy[i]); |
| 265 | r = (pjsip_route_hdr*) |
| 266 | pjsip_parse_hdr(acc->pool, &hname, tmp.ptr, tmp.slen, NULL); |
| 267 | if (r == NULL) { |
| 268 | pjsua_perror(THIS_FILE, "Invalid URI in account route set", |
| 269 | PJ_EINVAL); |
| 270 | return PJ_EINVAL; |
| 271 | } |
| 272 | pj_list_push_back(&acc->route_set, r); |
| 273 | } |
| 274 | |
| 275 | /* Concatenate credentials from account config and global config */ |
| 276 | acc->cred_cnt = 0; |
| 277 | for (i=0; i<acc_cfg->cred_count; ++i) { |
| 278 | acc->cred[acc->cred_cnt++] = acc_cfg->cred_info[i]; |
| 279 | } |
| 280 | for (i=0; i<pjsua_var.ua_cfg.cred_count && |
| 281 | acc->cred_cnt < PJ_ARRAY_SIZE(acc->cred); ++i) |
| 282 | { |
| 283 | acc->cred[acc->cred_cnt++] = pjsua_var.ua_cfg.cred_info[i]; |
| 284 | } |
| 285 | |
| 286 | /* If account's ICE and TURN customization is not set, then |
| 287 | * initialize it with the settings from the global media config. |
| 288 | */ |
| 289 | if (acc->cfg.ice_cfg_use == PJSUA_ICE_CONFIG_USE_DEFAULT) { |
| 290 | pjsua_ice_config_from_media_config(NULL, &acc->cfg.ice_cfg, |
| 291 | &pjsua_var.media_cfg); |
| 292 | } |
| 293 | if (acc->cfg.turn_cfg_use == PJSUA_TURN_CONFIG_USE_DEFAULT) { |
| 294 | pjsua_turn_config_from_media_config(NULL, &acc->cfg.turn_cfg, |
| 295 | &pjsua_var.media_cfg); |
| 296 | } |
| 297 | |
| 298 | /* If ICE is enabled, add "+sip.ice" media feature tag in account's |
| 299 | * contact params. |
| 300 | */ |
| 301 | #if PJSUA_ADD_ICE_TAGS |
| 302 | if (acc_cfg->ice_cfg.enable_ice) { |
| 303 | pj_ssize_t new_len; |
| 304 | pj_str_t new_prm; |
| 305 | |
| 306 | new_len = acc_cfg->contact_params.slen + 10; |
| 307 | new_prm.ptr = (char*)pj_pool_alloc(acc->pool, new_len); |
| 308 | pj_strcpy(&new_prm, &acc_cfg->contact_params); |
| 309 | pj_strcat2(&new_prm, ";+sip.ice"); |
| 310 | acc_cfg->contact_params = new_prm; |
| 311 | } |
| 312 | #endif |
| 313 | |
| 314 | status = pjsua_pres_init_acc(acc_id); |
| 315 | if (status != PJ_SUCCESS) |
| 316 | return status; |
| 317 | |
| 318 | /* If SIP outbound is enabled, generate instance and reg ID if they are |
| 319 | * not specified |
| 320 | */ |
| 321 | if (acc_cfg->use_rfc5626) { |
| 322 | if (acc_cfg->rfc5626_instance_id.slen==0) { |
| 323 | const pj_str_t *hostname; |
| 324 | pj_uint32_t hval; |
| 325 | pj_size_t pos; |
| 326 | char instprm[] = ";+sip.instance=\"<urn:uuid:00000000-0000-0000-0000-0000CCDDEEFF>\""; |
| 327 | |
| 328 | hostname = pj_gethostname(); |
| 329 | pos = pj_ansi_strlen(instprm) - 10; |
| 330 | hval = pj_hash_calc(0, hostname->ptr, (unsigned)hostname->slen); |
| 331 | pj_val_to_hex_digit( ((char*)&hval)[0], instprm+pos+0); |
| 332 | pj_val_to_hex_digit( ((char*)&hval)[1], instprm+pos+2); |
| 333 | pj_val_to_hex_digit( ((char*)&hval)[2], instprm+pos+4); |
| 334 | pj_val_to_hex_digit( ((char*)&hval)[3], instprm+pos+6); |
| 335 | |
| 336 | pj_strdup2(acc->pool, &acc->rfc5626_instprm, instprm); |
| 337 | } else { |
| 338 | const char *prmname = ";+sip.instance=\""; |
| 339 | pj_size_t len; |
| 340 | |
| 341 | len = pj_ansi_strlen(prmname) + acc_cfg->rfc5626_instance_id.slen + 1; |
| 342 | acc->rfc5626_instprm.ptr = (char*)pj_pool_alloc(acc->pool, len+1); |
| 343 | pj_ansi_snprintf(acc->rfc5626_instprm.ptr, len+1, |
| 344 | "%s%.*s\"", |
| 345 | prmname, |
| 346 | (int)acc_cfg->rfc5626_instance_id.slen, |
| 347 | acc_cfg->rfc5626_instance_id.ptr); |
| 348 | acc->rfc5626_instprm.slen = len; |
| 349 | } |
| 350 | |
| 351 | if (acc_cfg->rfc5626_reg_id.slen==0) { |
| 352 | acc->rfc5626_regprm = pj_str(";reg-id=1"); |
| 353 | } else { |
| 354 | const char *prmname = ";reg-id="; |
| 355 | pj_size_t len; |
| 356 | |
| 357 | len = pj_ansi_strlen(prmname) + acc_cfg->rfc5626_reg_id.slen; |
| 358 | acc->rfc5626_regprm.ptr = (char*)pj_pool_alloc(acc->pool, len+1); |
| 359 | pj_ansi_snprintf(acc->rfc5626_regprm.ptr, len+1, |
| 360 | "%s%.*s\"", |
| 361 | prmname, |
| 362 | (int)acc_cfg->rfc5626_reg_id.slen, |
| 363 | acc_cfg->rfc5626_reg_id.ptr); |
| 364 | acc->rfc5626_regprm.slen = len; |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | /* Mark account as valid */ |
| 369 | pjsua_var.acc[acc_id].valid = PJ_TRUE; |
| 370 | |
| 371 | /* Insert account ID into account ID array, sorted by priority */ |
| 372 | for (i=0; i<pjsua_var.acc_cnt; ++i) { |
| 373 | if ( pjsua_var.acc[pjsua_var.acc_ids[i]].cfg.priority < |
| 374 | pjsua_var.acc[acc_id].cfg.priority) |
| 375 | { |
| 376 | break; |
| 377 | } |
| 378 | } |
| 379 | pj_array_insert(pjsua_var.acc_ids, sizeof(pjsua_var.acc_ids[0]), |
| 380 | pjsua_var.acc_cnt, i, &acc_id); |
| 381 | |
| 382 | return PJ_SUCCESS; |
| 383 | } |
| 384 | |
| 385 | |
| 386 | /* |
| 387 | * Add a new account to pjsua. |
| 388 | */ |
| 389 | PJ_DEF(pj_status_t) pjsua_acc_add( const pjsua_acc_config *cfg, |
| 390 | pj_bool_t is_default, |
| 391 | pjsua_acc_id *p_acc_id) |
| 392 | { |
| 393 | pjsua_acc *acc; |
| 394 | unsigned i, id; |
| 395 | pj_status_t status = PJ_SUCCESS; |
| 396 | |
| 397 | PJ_ASSERT_RETURN(cfg, PJ_EINVAL); |
| 398 | PJ_ASSERT_RETURN(pjsua_var.acc_cnt < PJ_ARRAY_SIZE(pjsua_var.acc), |
| 399 | PJ_ETOOMANY); |
| 400 | |
| 401 | /* Must have a transport */ |
| 402 | PJ_ASSERT_RETURN(pjsua_var.tpdata[0].data.ptr != NULL, PJ_EINVALIDOP); |
| 403 | |
| 404 | PJ_LOG(4,(THIS_FILE, "Adding account: id=%.*s", |
| 405 | (int)cfg->id.slen, cfg->id.ptr)); |
| 406 | pj_log_push_indent(); |
| 407 | |
| 408 | PJSUA_LOCK(); |
| 409 | |
| 410 | /* Find empty account id. */ |
| 411 | for (id=0; id < PJ_ARRAY_SIZE(pjsua_var.acc); ++id) { |
| 412 | if (pjsua_var.acc[id].valid == PJ_FALSE) |
| 413 | break; |
| 414 | } |
| 415 | |
| 416 | /* Expect to find a slot */ |
| 417 | PJ_ASSERT_ON_FAIL( id < PJ_ARRAY_SIZE(pjsua_var.acc), |
| 418 | {PJSUA_UNLOCK(); return PJ_EBUG;}); |
| 419 | |
| 420 | acc = &pjsua_var.acc[id]; |
| 421 | |
| 422 | /* Create pool for this account. */ |
| 423 | if (acc->pool) |
| 424 | pj_pool_reset(acc->pool); |
| 425 | else |
| 426 | acc->pool = pjsua_pool_create("acc%p", 512, 256); |
| 427 | |
| 428 | /* Copy config */ |
| 429 | pjsua_acc_config_dup(acc->pool, &pjsua_var.acc[id].cfg, cfg); |
| 430 | |
| 431 | /* Normalize registration timeout and refresh delay */ |
| 432 | if (pjsua_var.acc[id].cfg.reg_uri.slen) { |
| 433 | if (pjsua_var.acc[id].cfg.reg_timeout == 0) { |
| 434 | pjsua_var.acc[id].cfg.reg_timeout = PJSUA_REG_INTERVAL; |
| 435 | } |
| 436 | if (pjsua_var.acc[id].cfg.reg_delay_before_refresh == 0) { |
| 437 | pjsua_var.acc[id].cfg.reg_delay_before_refresh = |
| 438 | PJSIP_REGISTER_CLIENT_DELAY_BEFORE_REFRESH; |
| 439 | } |
| 440 | } |
| 441 | |
| 442 | /* Check the route URI's and force loose route if required */ |
| 443 | for (i=0; i<acc->cfg.proxy_cnt; ++i) { |
| 444 | status = normalize_route_uri(acc->pool, &acc->cfg.proxy[i]); |
| 445 | if (status != PJ_SUCCESS) { |
| 446 | PJSUA_UNLOCK(); |
| 447 | pj_log_pop_indent(); |
| 448 | return status; |
| 449 | } |
| 450 | } |
| 451 | |
| 452 | /* Get CRC of account proxy setting */ |
| 453 | acc->local_route_crc = calc_proxy_crc(acc->cfg.proxy, acc->cfg.proxy_cnt); |
| 454 | |
| 455 | /* Get CRC of global outbound proxy setting */ |
| 456 | acc->global_route_crc=calc_proxy_crc(pjsua_var.ua_cfg.outbound_proxy, |
| 457 | pjsua_var.ua_cfg.outbound_proxy_cnt); |
| 458 | |
| 459 | status = initialize_acc(id); |
| 460 | if (status != PJ_SUCCESS) { |
| 461 | pjsua_perror(THIS_FILE, "Error adding account", status); |
| 462 | pj_pool_release(acc->pool); |
| 463 | acc->pool = NULL; |
| 464 | PJSUA_UNLOCK(); |
| 465 | pj_log_pop_indent(); |
| 466 | return status; |
| 467 | } |
| 468 | |
| 469 | if (is_default) |
| 470 | pjsua_var.default_acc = id; |
| 471 | |
| 472 | if (p_acc_id) |
| 473 | *p_acc_id = id; |
| 474 | |
| 475 | pjsua_var.acc_cnt++; |
| 476 | |
| 477 | PJSUA_UNLOCK(); |
| 478 | |
| 479 | PJ_LOG(4,(THIS_FILE, "Account %.*s added with id %d", |
| 480 | (int)cfg->id.slen, cfg->id.ptr, id)); |
| 481 | |
| 482 | /* If accounts has registration enabled, start registration */ |
| 483 | if (pjsua_var.acc[id].cfg.reg_uri.slen) { |
| 484 | if (pjsua_var.acc[id].cfg.register_on_acc_add) |
| 485 | pjsua_acc_set_registration(id, PJ_TRUE); |
| 486 | } else { |
| 487 | /* Otherwise subscribe to MWI, if it's enabled */ |
| 488 | if (pjsua_var.acc[id].cfg.mwi_enabled) |
| 489 | pjsua_start_mwi(id, PJ_TRUE); |
| 490 | |
| 491 | /* Start publish too */ |
| 492 | if (acc->cfg.publish_enabled) |
| 493 | pjsua_pres_init_publish_acc(id); |
| 494 | } |
| 495 | |
| 496 | pj_log_pop_indent(); |
| 497 | return PJ_SUCCESS; |
| 498 | } |
| 499 | |
| 500 | |
| 501 | /* |
| 502 | * Add local account |
| 503 | */ |
| 504 | PJ_DEF(pj_status_t) pjsua_acc_add_local( pjsua_transport_id tid, |
| 505 | pj_bool_t is_default, |
| 506 | pjsua_acc_id *p_acc_id) |
| 507 | { |
| 508 | pjsua_acc_config cfg; |
| 509 | pjsua_transport_data *t = &pjsua_var.tpdata[tid]; |
| 510 | const char *beginquote, *endquote; |
| 511 | char transport_param[32]; |
| 512 | char uri[PJSIP_MAX_URL_SIZE]; |
| 513 | |
| 514 | /* ID must be valid */ |
| 515 | PJ_ASSERT_RETURN(tid>=0 && tid<(int)PJ_ARRAY_SIZE(pjsua_var.tpdata), |
| 516 | PJ_EINVAL); |
| 517 | |
| 518 | /* Transport must be valid */ |
| 519 | PJ_ASSERT_RETURN(t->data.ptr != NULL, PJ_EINVAL); |
| 520 | |
| 521 | pjsua_acc_config_default(&cfg); |
| 522 | |
| 523 | /* Lower the priority of local account */ |
| 524 | --cfg.priority; |
| 525 | |
| 526 | /* Enclose IPv6 address in square brackets */ |
| 527 | if (t->type & PJSIP_TRANSPORT_IPV6) { |
| 528 | beginquote = "["; |
| 529 | endquote = "]"; |
| 530 | } else { |
| 531 | beginquote = endquote = ""; |
| 532 | } |
| 533 | |
| 534 | /* Don't add transport parameter if it's UDP */ |
| 535 | if (t->type!=PJSIP_TRANSPORT_UDP && t->type!=PJSIP_TRANSPORT_UDP6) { |
| 536 | pj_ansi_snprintf(transport_param, sizeof(transport_param), |
| 537 | ";transport=%s", |
| 538 | pjsip_transport_get_type_name(t->type)); |
| 539 | } else { |
| 540 | transport_param[0] = '\0'; |
| 541 | } |
| 542 | |
| 543 | /* Build URI for the account */ |
| 544 | pj_ansi_snprintf(uri, PJSIP_MAX_URL_SIZE, |
| 545 | "<sip:%s%.*s%s:%d%s>", |
| 546 | beginquote, |
| 547 | (int)t->local_name.host.slen, |
| 548 | t->local_name.host.ptr, |
| 549 | endquote, |
| 550 | t->local_name.port, |
| 551 | transport_param); |
| 552 | |
| 553 | cfg.id = pj_str(uri); |
| 554 | |
| 555 | return pjsua_acc_add(&cfg, is_default, p_acc_id); |
| 556 | } |
| 557 | |
| 558 | |
| 559 | /* |
| 560 | * Set arbitrary data to be associated with the account. |
| 561 | */ |
| 562 | PJ_DEF(pj_status_t) pjsua_acc_set_user_data(pjsua_acc_id acc_id, |
| 563 | void *user_data) |
| 564 | { |
| 565 | PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc), |
| 566 | PJ_EINVAL); |
| 567 | PJ_ASSERT_RETURN(pjsua_var.acc[acc_id].valid, PJ_EINVALIDOP); |
| 568 | |
| 569 | PJSUA_LOCK(); |
| 570 | |
| 571 | pjsua_var.acc[acc_id].cfg.user_data = user_data; |
| 572 | |
| 573 | PJSUA_UNLOCK(); |
| 574 | |
| 575 | return PJ_SUCCESS; |
| 576 | } |
| 577 | |
| 578 | |
| 579 | /* |
| 580 | * Retrieve arbitrary data associated with the account. |
| 581 | */ |
| 582 | PJ_DEF(void*) pjsua_acc_get_user_data(pjsua_acc_id acc_id) |
| 583 | { |
| 584 | PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc), |
| 585 | NULL); |
| 586 | PJ_ASSERT_RETURN(pjsua_var.acc[acc_id].valid, NULL); |
| 587 | |
| 588 | return pjsua_var.acc[acc_id].cfg.user_data; |
| 589 | } |
| 590 | |
| 591 | |
| 592 | /* |
| 593 | * Delete account. |
| 594 | */ |
| 595 | PJ_DEF(pj_status_t) pjsua_acc_del(pjsua_acc_id acc_id) |
| 596 | { |
| 597 | pjsua_acc *acc; |
| 598 | unsigned i; |
| 599 | |
| 600 | PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc), |
| 601 | PJ_EINVAL); |
| 602 | PJ_ASSERT_RETURN(pjsua_var.acc[acc_id].valid, PJ_EINVALIDOP); |
| 603 | |
| 604 | PJ_LOG(4,(THIS_FILE, "Deleting account %d..", acc_id)); |
| 605 | pj_log_push_indent(); |
| 606 | |
| 607 | PJSUA_LOCK(); |
| 608 | |
| 609 | acc = &pjsua_var.acc[acc_id]; |
| 610 | |
| 611 | /* Cancel keep-alive timer, if any */ |
| 612 | if (acc->ka_timer.id) { |
| 613 | pjsip_endpt_cancel_timer(pjsua_var.endpt, &acc->ka_timer); |
| 614 | acc->ka_timer.id = PJ_FALSE; |
| 615 | } |
| 616 | if (acc->ka_transport) { |
| 617 | pjsip_transport_dec_ref(acc->ka_transport); |
| 618 | acc->ka_transport = NULL; |
| 619 | } |
| 620 | |
| 621 | /* Cancel any re-registration timer */ |
| 622 | if (acc->auto_rereg.timer.id) { |
| 623 | acc->auto_rereg.timer.id = PJ_FALSE; |
| 624 | pjsua_cancel_timer(&acc->auto_rereg.timer); |
| 625 | } |
| 626 | |
| 627 | /* Delete registration */ |
| 628 | if (acc->regc != NULL) { |
| 629 | pjsua_acc_set_registration(acc_id, PJ_FALSE); |
| 630 | if (acc->regc) { |
| 631 | pjsip_regc_destroy(acc->regc); |
| 632 | } |
| 633 | acc->regc = NULL; |
| 634 | } |
| 635 | |
| 636 | /* Terminate mwi subscription */ |
| 637 | if (acc->cfg.mwi_enabled) { |
| 638 | acc->cfg.mwi_enabled = PJ_FALSE; |
| 639 | pjsua_start_mwi(acc_id, PJ_FALSE); |
| 640 | } |
| 641 | |
| 642 | /* Delete server presence subscription */ |
| 643 | pjsua_pres_delete_acc(acc_id, 0); |
| 644 | |
| 645 | /* Release account pool */ |
| 646 | if (acc->pool) { |
| 647 | pj_pool_release(acc->pool); |
| 648 | acc->pool = NULL; |
| 649 | } |
| 650 | |
| 651 | /* Invalidate */ |
| 652 | acc->valid = PJ_FALSE; |
| 653 | acc->contact.slen = 0; |
| 654 | acc->reg_mapped_addr.slen = 0; |
| 655 | pj_bzero(&acc->via_addr, sizeof(acc->via_addr)); |
| 656 | acc->via_tp = NULL; |
| 657 | acc->next_rtp_port = 0; |
| 658 | |
| 659 | /* Remove from array */ |
| 660 | for (i=0; i<pjsua_var.acc_cnt; ++i) { |
| 661 | if (pjsua_var.acc_ids[i] == acc_id) |
| 662 | break; |
| 663 | } |
| 664 | if (i != pjsua_var.acc_cnt) { |
| 665 | pj_array_erase(pjsua_var.acc_ids, sizeof(pjsua_var.acc_ids[0]), |
| 666 | pjsua_var.acc_cnt, i); |
| 667 | --pjsua_var.acc_cnt; |
| 668 | } |
| 669 | |
| 670 | /* Leave the calls intact, as I don't think calls need to |
| 671 | * access account once it's created |
| 672 | */ |
| 673 | |
| 674 | /* Update default account */ |
| 675 | if (pjsua_var.default_acc == acc_id) |
| 676 | pjsua_var.default_acc = 0; |
| 677 | |
| 678 | PJSUA_UNLOCK(); |
| 679 | |
| 680 | PJ_LOG(4,(THIS_FILE, "Account id %d deleted", acc_id)); |
| 681 | |
| 682 | pj_log_pop_indent(); |
| 683 | return PJ_SUCCESS; |
| 684 | } |
| 685 | |
| 686 | |
| 687 | /* Get config */ |
| 688 | PJ_DEF(pj_status_t) pjsua_acc_get_config(pjsua_acc_id acc_id, |
| 689 | pj_pool_t *pool, |
| 690 | pjsua_acc_config *acc_cfg) |
| 691 | { |
| 692 | PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc) |
| 693 | && pjsua_var.acc[acc_id].valid, PJ_EINVAL); |
| 694 | //this now would not work due to corrupt header list |
| 695 | //pj_memcpy(acc_cfg, &pjsua_var.acc[acc_id].cfg, sizeof(*acc_cfg)); |
| 696 | pjsua_acc_config_dup(pool, acc_cfg, &pjsua_var.acc[acc_id].cfg); |
| 697 | return PJ_SUCCESS; |
| 698 | } |
| 699 | |
| 700 | /* Compare two SIP headers. Return zero if equal */ |
| 701 | static int pjsip_hdr_cmp(const pjsip_hdr *h1, const pjsip_hdr *h2) |
| 702 | { |
| 703 | char buf1[PJSIP_MAX_URL_SIZE]; |
| 704 | char buf2[PJSIP_MAX_URL_SIZE]; |
| 705 | pj_str_t p1, p2; |
| 706 | |
| 707 | p1.ptr = buf1; |
| 708 | p1.slen = 0; |
| 709 | p2.ptr = buf2; |
| 710 | p2.slen = 0; |
| 711 | |
| 712 | p1.slen = pjsip_hdr_print_on((void*)h1, buf1, sizeof(buf1)); |
| 713 | if (p1.slen < 0) |
| 714 | p1.slen = 0; |
| 715 | p2.slen = pjsip_hdr_print_on((void*)h2, buf2, sizeof(buf2)); |
| 716 | if (p2.slen < 0) |
| 717 | p2.slen = 0; |
| 718 | |
| 719 | return pj_strcmp(&p1, &p2); |
| 720 | } |
| 721 | |
| 722 | /* Update SIP header list from another list. Return PJ_TRUE if |
| 723 | * the list has been updated */ |
| 724 | static pj_bool_t update_hdr_list(pj_pool_t *pool, pjsip_hdr *dst, |
| 725 | const pjsip_hdr *src) |
| 726 | { |
| 727 | pjsip_hdr *dst_i; |
| 728 | const pjsip_hdr *src_i; |
| 729 | pj_bool_t changed = PJ_FALSE; |
| 730 | |
| 731 | /* Remove header that's no longer needed */ |
| 732 | for (dst_i = dst->next; dst_i != dst; ) { |
| 733 | for (src_i = src->next; src_i != src; src_i = src_i->next) { |
| 734 | if (pjsip_hdr_cmp(dst_i, src_i) == 0) |
| 735 | break; |
| 736 | } |
| 737 | if (src_i == src) { |
| 738 | pjsip_hdr *next = dst_i->next; |
| 739 | pj_list_erase(dst_i); |
| 740 | changed = PJ_TRUE; |
| 741 | dst_i = next; |
| 742 | } else { |
| 743 | dst_i = dst_i->next; |
| 744 | } |
| 745 | } |
| 746 | |
| 747 | /* Add new header */ |
| 748 | for (src_i = src->next; src_i != src; src_i = src_i->next) { |
| 749 | for (dst_i = dst->next; dst_i != dst; dst_i = dst_i->next) { |
| 750 | if (pjsip_hdr_cmp(dst_i, src_i) == 0) |
| 751 | break; |
| 752 | } |
| 753 | if (dst_i == dst) { |
| 754 | dst_i = pjsip_hdr_clone(pool, src_i); |
| 755 | pj_list_push_back(dst, dst_i); |
| 756 | changed = PJ_TRUE; |
| 757 | } |
| 758 | } |
| 759 | |
| 760 | return changed; |
| 761 | } |
| 762 | |
| 763 | /* |
| 764 | * Modify account information. |
| 765 | */ |
| 766 | PJ_DEF(pj_status_t) pjsua_acc_modify( pjsua_acc_id acc_id, |
| 767 | const pjsua_acc_config *cfg) |
| 768 | { |
| 769 | pjsua_acc *acc; |
| 770 | pjsip_name_addr *id_name_addr = NULL; |
| 771 | pjsip_sip_uri *id_sip_uri = NULL; |
| 772 | pjsip_sip_uri *reg_sip_uri = NULL; |
| 773 | pj_uint32_t local_route_crc, global_route_crc; |
| 774 | pjsip_route_hdr global_route; |
| 775 | pjsip_route_hdr local_route; |
| 776 | pj_str_t acc_proxy[PJSUA_ACC_MAX_PROXIES]; |
| 777 | pj_bool_t update_reg = PJ_FALSE; |
| 778 | pj_bool_t unreg_first = PJ_FALSE; |
| 779 | pj_bool_t update_mwi = PJ_FALSE; |
| 780 | pj_status_t status = PJ_SUCCESS; |
| 781 | |
| 782 | PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc), |
| 783 | PJ_EINVAL); |
| 784 | |
| 785 | PJ_LOG(4,(THIS_FILE, "Modifying accunt %d", acc_id)); |
| 786 | pj_log_push_indent(); |
| 787 | |
| 788 | PJSUA_LOCK(); |
| 789 | |
| 790 | acc = &pjsua_var.acc[acc_id]; |
| 791 | if (!acc->valid) { |
| 792 | status = PJ_EINVAL; |
| 793 | goto on_return; |
| 794 | } |
| 795 | |
| 796 | /* == Validate first == */ |
| 797 | |
| 798 | /* Account id */ |
| 799 | if (pj_strcmp(&acc->cfg.id, &cfg->id)) { |
| 800 | /* Need to parse id to get the elements: */ |
| 801 | id_name_addr = (pjsip_name_addr*) |
| 802 | pjsip_parse_uri(acc->pool, cfg->id.ptr, cfg->id.slen, |
| 803 | PJSIP_PARSE_URI_AS_NAMEADDR); |
| 804 | if (id_name_addr == NULL) { |
| 805 | status = PJSIP_EINVALIDURI; |
| 806 | pjsua_perror(THIS_FILE, "Invalid local URI", status); |
| 807 | goto on_return; |
| 808 | } |
| 809 | |
| 810 | /* URI MUST be a SIP or SIPS: */ |
| 811 | if (!PJSIP_URI_SCHEME_IS_SIP(id_name_addr) && |
| 812 | !PJSIP_URI_SCHEME_IS_SIPS(id_name_addr)) |
| 813 | { |
| 814 | status = PJSIP_EINVALIDSCHEME; |
| 815 | pjsua_perror(THIS_FILE, "Invalid local URI", status); |
| 816 | goto on_return; |
| 817 | } |
| 818 | |
| 819 | /* Get the SIP URI object: */ |
| 820 | id_sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(id_name_addr); |
| 821 | } |
| 822 | |
| 823 | /* Registrar URI */ |
| 824 | if (pj_strcmp(&acc->cfg.reg_uri, &cfg->reg_uri) && cfg->reg_uri.slen) { |
| 825 | pjsip_uri *reg_uri; |
| 826 | |
| 827 | /* Need to parse reg_uri to get the elements: */ |
| 828 | reg_uri = pjsip_parse_uri(acc->pool, cfg->reg_uri.ptr, |
| 829 | cfg->reg_uri.slen, 0); |
| 830 | if (reg_uri == NULL) { |
| 831 | status = PJSIP_EINVALIDURI; |
| 832 | pjsua_perror(THIS_FILE, "Invalid registrar URI", status); |
| 833 | goto on_return; |
| 834 | } |
| 835 | |
| 836 | /* Registrar URI MUST be a SIP or SIPS: */ |
| 837 | if (!PJSIP_URI_SCHEME_IS_SIP(reg_uri) && |
| 838 | !PJSIP_URI_SCHEME_IS_SIPS(reg_uri)) |
| 839 | { |
| 840 | status = PJSIP_EINVALIDSCHEME; |
| 841 | pjsua_perror(THIS_FILE, "Invalid registar URI", status); |
| 842 | goto on_return; |
| 843 | } |
| 844 | |
| 845 | reg_sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(reg_uri); |
| 846 | } |
| 847 | |
| 848 | /* REGISTER header list */ |
| 849 | if (update_hdr_list(acc->pool, &acc->cfg.reg_hdr_list, &cfg->reg_hdr_list)) { |
| 850 | update_reg = PJ_TRUE; |
| 851 | unreg_first = PJ_TRUE; |
| 852 | } |
| 853 | |
| 854 | /* SUBSCRIBE header list */ |
| 855 | update_hdr_list(acc->pool, &acc->cfg.sub_hdr_list, &cfg->sub_hdr_list); |
| 856 | |
| 857 | /* Global outbound proxy */ |
| 858 | global_route_crc = calc_proxy_crc(pjsua_var.ua_cfg.outbound_proxy, |
| 859 | pjsua_var.ua_cfg.outbound_proxy_cnt); |
| 860 | if (global_route_crc != acc->global_route_crc) { |
| 861 | pjsip_route_hdr *r; |
| 862 | |
| 863 | /* Copy from global outbound proxies */ |
| 864 | pj_list_init(&global_route); |
| 865 | r = pjsua_var.outbound_proxy.next; |
| 866 | while (r != &pjsua_var.outbound_proxy) { |
| 867 | pj_list_push_back(&global_route, |
| 868 | pjsip_hdr_shallow_clone(acc->pool, r)); |
| 869 | r = r->next; |
| 870 | } |
| 871 | } |
| 872 | |
| 873 | /* Account proxy */ |
| 874 | local_route_crc = calc_proxy_crc(cfg->proxy, cfg->proxy_cnt); |
| 875 | if (local_route_crc != acc->local_route_crc) { |
| 876 | pjsip_route_hdr *r; |
| 877 | unsigned i; |
| 878 | |
| 879 | /* Validate the local route and save it to temporary var */ |
| 880 | pj_list_init(&local_route); |
| 881 | for (i=0; i<cfg->proxy_cnt; ++i) { |
| 882 | pj_str_t hname = { "Route", 5}; |
| 883 | |
| 884 | pj_strdup_with_null(acc->pool, &acc_proxy[i], &cfg->proxy[i]); |
| 885 | status = normalize_route_uri(acc->pool, &acc_proxy[i]); |
| 886 | if (status != PJ_SUCCESS) |
| 887 | goto on_return; |
| 888 | r = (pjsip_route_hdr*) |
| 889 | pjsip_parse_hdr(acc->pool, &hname, acc_proxy[i].ptr, |
| 890 | acc_proxy[i].slen, NULL); |
| 891 | if (r == NULL) { |
| 892 | status = PJSIP_EINVALIDURI; |
| 893 | pjsua_perror(THIS_FILE, "Invalid URI in account route set", |
| 894 | status); |
| 895 | goto on_return; |
| 896 | } |
| 897 | |
| 898 | pj_list_push_back(&local_route, r); |
| 899 | } |
| 900 | |
| 901 | /* Recalculate the CRC again after route URI normalization */ |
| 902 | local_route_crc = calc_proxy_crc(acc_proxy, cfg->proxy_cnt); |
| 903 | } |
| 904 | |
| 905 | |
| 906 | /* == Apply the new config == */ |
| 907 | |
| 908 | /* Account ID. */ |
| 909 | if (id_name_addr && id_sip_uri) { |
| 910 | pj_strdup_with_null(acc->pool, &acc->cfg.id, &cfg->id); |
| 911 | pj_strdup_with_null(acc->pool, &acc->display, &id_name_addr->display); |
| 912 | pj_strdup_with_null(acc->pool, &acc->user_part, &id_sip_uri->user); |
| 913 | pj_strdup_with_null(acc->pool, &acc->srv_domain, &id_sip_uri->host); |
| 914 | acc->srv_port = 0; |
| 915 | acc->is_sips = PJSIP_URI_SCHEME_IS_SIPS(id_name_addr); |
| 916 | update_reg = PJ_TRUE; |
| 917 | unreg_first = PJ_TRUE; |
| 918 | } |
| 919 | |
| 920 | /* User data */ |
| 921 | acc->cfg.user_data = cfg->user_data; |
| 922 | |
| 923 | /* Priority */ |
| 924 | if (acc->cfg.priority != cfg->priority) { |
| 925 | unsigned i; |
| 926 | |
| 927 | acc->cfg.priority = cfg->priority; |
| 928 | |
| 929 | /* Resort accounts priority */ |
| 930 | for (i=0; i<pjsua_var.acc_cnt; ++i) { |
| 931 | if (pjsua_var.acc_ids[i] == acc_id) |
| 932 | break; |
| 933 | } |
| 934 | pj_assert(i < pjsua_var.acc_cnt); |
| 935 | pj_array_erase(pjsua_var.acc_ids, sizeof(acc_id), |
| 936 | pjsua_var.acc_cnt, i); |
| 937 | for (i=0; i<pjsua_var.acc_cnt; ++i) { |
| 938 | if (pjsua_var.acc[pjsua_var.acc_ids[i]].cfg.priority < |
| 939 | acc->cfg.priority) |
| 940 | { |
| 941 | break; |
| 942 | } |
| 943 | } |
| 944 | pj_array_insert(pjsua_var.acc_ids, sizeof(acc_id), |
| 945 | pjsua_var.acc_cnt, i, &acc_id); |
| 946 | } |
| 947 | |
| 948 | /* MWI */ |
| 949 | if (acc->cfg.mwi_enabled != cfg->mwi_enabled) { |
| 950 | acc->cfg.mwi_enabled = cfg->mwi_enabled; |
| 951 | update_mwi = PJ_TRUE; |
| 952 | } |
| 953 | if (acc->cfg.mwi_expires != cfg->mwi_expires && cfg->mwi_expires > 0) { |
| 954 | acc->cfg.mwi_expires = cfg->mwi_expires; |
| 955 | update_mwi = PJ_TRUE; |
| 956 | } |
| 957 | |
| 958 | /* PIDF tuple ID */ |
| 959 | if (pj_strcmp(&acc->cfg.pidf_tuple_id, &cfg->pidf_tuple_id)) |
| 960 | pj_strdup_with_null(acc->pool, &acc->cfg.pidf_tuple_id, |
| 961 | &cfg->pidf_tuple_id); |
| 962 | |
| 963 | /* Publish */ |
| 964 | acc->cfg.publish_opt = cfg->publish_opt; |
| 965 | acc->cfg.unpublish_max_wait_time_msec = cfg->unpublish_max_wait_time_msec; |
| 966 | if (acc->cfg.publish_enabled != cfg->publish_enabled) { |
| 967 | acc->cfg.publish_enabled = cfg->publish_enabled; |
| 968 | if (!acc->cfg.publish_enabled) |
| 969 | pjsua_pres_unpublish(acc, 0); |
| 970 | else |
| 971 | update_reg = PJ_TRUE; |
| 972 | } |
| 973 | |
| 974 | /* Force contact URI */ |
| 975 | if (pj_strcmp(&acc->cfg.force_contact, &cfg->force_contact)) { |
| 976 | pj_strdup_with_null(acc->pool, &acc->cfg.force_contact, |
| 977 | &cfg->force_contact); |
| 978 | update_reg = PJ_TRUE; |
| 979 | unreg_first = PJ_TRUE; |
| 980 | } |
| 981 | |
| 982 | /* Contact param */ |
| 983 | if (pj_strcmp(&acc->cfg.contact_params, &cfg->contact_params)) { |
| 984 | pj_strdup_with_null(acc->pool, &acc->cfg.contact_params, |
| 985 | &cfg->contact_params); |
| 986 | update_reg = PJ_TRUE; |
| 987 | } |
| 988 | |
| 989 | /* Contact URI params */ |
| 990 | if (pj_strcmp(&acc->cfg.contact_uri_params, &cfg->contact_uri_params)) { |
| 991 | pj_strdup_with_null(acc->pool, &acc->cfg.contact_uri_params, |
| 992 | &cfg->contact_uri_params); |
| 993 | update_reg = PJ_TRUE; |
| 994 | } |
| 995 | |
| 996 | /* Reliable provisional response */ |
| 997 | acc->cfg.require_100rel = cfg->require_100rel; |
| 998 | |
| 999 | /* Session timer */ |
| 1000 | acc->cfg.use_timer = cfg->use_timer; |
| 1001 | acc->cfg.timer_setting = cfg->timer_setting; |
| 1002 | |
| 1003 | /* Transport */ |
| 1004 | if (acc->cfg.transport_id != cfg->transport_id) { |
| 1005 | acc->cfg.transport_id = cfg->transport_id; |
| 1006 | update_reg = PJ_TRUE; |
| 1007 | unreg_first = PJ_TRUE; |
| 1008 | } |
| 1009 | |
| 1010 | /* Update keep-alive */ |
| 1011 | if (acc->cfg.ka_interval != cfg->ka_interval || |
| 1012 | pj_strcmp(&acc->cfg.ka_data, &cfg->ka_data)) |
| 1013 | { |
| 1014 | pjsip_transport *ka_transport = acc->ka_transport; |
| 1015 | |
| 1016 | if (acc->ka_timer.id) { |
| 1017 | pjsip_endpt_cancel_timer(pjsua_var.endpt, &acc->ka_timer); |
| 1018 | acc->ka_timer.id = PJ_FALSE; |
| 1019 | } |
| 1020 | if (acc->ka_transport) { |
| 1021 | pjsip_transport_dec_ref(acc->ka_transport); |
| 1022 | acc->ka_transport = NULL; |
| 1023 | } |
| 1024 | |
| 1025 | acc->cfg.ka_interval = cfg->ka_interval; |
| 1026 | |
| 1027 | if (cfg->ka_interval) { |
| 1028 | if (ka_transport) { |
| 1029 | /* Keep-alive has been running so we can just restart it */ |
| 1030 | pj_time_val delay; |
| 1031 | |
| 1032 | pjsip_transport_add_ref(ka_transport); |
| 1033 | acc->ka_transport = ka_transport; |
| 1034 | |
| 1035 | acc->ka_timer.cb = &keep_alive_timer_cb; |
| 1036 | acc->ka_timer.user_data = (void*)acc; |
| 1037 | |
| 1038 | delay.sec = acc->cfg.ka_interval; |
| 1039 | delay.msec = 0; |
| 1040 | status = pjsua_schedule_timer(&acc->ka_timer, &delay); |
| 1041 | if (status == PJ_SUCCESS) { |
| 1042 | acc->ka_timer.id = PJ_TRUE; |
| 1043 | } else { |
| 1044 | pjsip_transport_dec_ref(ka_transport); |
| 1045 | acc->ka_transport = NULL; |
| 1046 | pjsua_perror(THIS_FILE, "Error starting keep-alive timer", |
| 1047 | status); |
| 1048 | } |
| 1049 | |
| 1050 | } else { |
| 1051 | /* Keep-alive has not been running, we need to (re)register |
| 1052 | * first. |
| 1053 | */ |
| 1054 | update_reg = PJ_TRUE; |
| 1055 | } |
| 1056 | } |
| 1057 | } |
| 1058 | |
| 1059 | if (pj_strcmp(&acc->cfg.ka_data, &cfg->ka_data)) |
| 1060 | pj_strdup(acc->pool, &acc->cfg.ka_data, &cfg->ka_data); |
| 1061 | #if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0) |
| 1062 | acc->cfg.use_srtp = cfg->use_srtp; |
| 1063 | acc->cfg.srtp_secure_signaling = cfg->srtp_secure_signaling; |
| 1064 | acc->cfg.srtp_optional_dup_offer = cfg->srtp_optional_dup_offer; |
| 1065 | #endif |
| 1066 | |
| 1067 | #if defined(PJMEDIA_STREAM_ENABLE_KA) && (PJMEDIA_STREAM_ENABLE_KA != 0) |
| 1068 | acc->cfg.use_stream_ka = cfg->use_stream_ka; |
| 1069 | #endif |
| 1070 | |
| 1071 | /* Use of proxy */ |
| 1072 | if (acc->cfg.reg_use_proxy != cfg->reg_use_proxy) { |
| 1073 | acc->cfg.reg_use_proxy = cfg->reg_use_proxy; |
| 1074 | update_reg = PJ_TRUE; |
| 1075 | unreg_first = PJ_TRUE; |
| 1076 | } |
| 1077 | |
| 1078 | /* Global outbound proxy */ |
| 1079 | if (global_route_crc != acc->global_route_crc) { |
| 1080 | unsigned i; |
| 1081 | pj_size_t rcnt; |
| 1082 | |
| 1083 | /* Remove the outbound proxies from the route set */ |
| 1084 | rcnt = pj_list_size(&acc->route_set); |
| 1085 | for (i=0; i < rcnt - acc->cfg.proxy_cnt; ++i) { |
| 1086 | pjsip_route_hdr *r = acc->route_set.next; |
| 1087 | pj_list_erase(r); |
| 1088 | } |
| 1089 | |
| 1090 | /* Insert the outbound proxies to the beginning of route set */ |
| 1091 | pj_list_merge_first(&acc->route_set, &global_route); |
| 1092 | |
| 1093 | /* Update global route CRC */ |
| 1094 | acc->global_route_crc = global_route_crc; |
| 1095 | |
| 1096 | update_reg = PJ_TRUE; |
| 1097 | unreg_first = PJ_TRUE; |
| 1098 | } |
| 1099 | |
| 1100 | /* Account proxy */ |
| 1101 | if (local_route_crc != acc->local_route_crc) { |
| 1102 | unsigned i; |
| 1103 | |
| 1104 | /* Remove the current account proxies from the route set */ |
| 1105 | for (i=0; i < acc->cfg.proxy_cnt; ++i) { |
| 1106 | pjsip_route_hdr *r = acc->route_set.prev; |
| 1107 | pj_list_erase(r); |
| 1108 | } |
| 1109 | |
| 1110 | /* Insert new proxy setting to the route set */ |
| 1111 | pj_list_merge_last(&acc->route_set, &local_route); |
| 1112 | |
| 1113 | /* Update the proxy setting */ |
| 1114 | acc->cfg.proxy_cnt = cfg->proxy_cnt; |
| 1115 | for (i = 0; i < cfg->proxy_cnt; ++i) |
| 1116 | acc->cfg.proxy[i] = acc_proxy[i]; |
| 1117 | |
| 1118 | /* Update local route CRC */ |
| 1119 | acc->local_route_crc = local_route_crc; |
| 1120 | |
| 1121 | update_reg = PJ_TRUE; |
| 1122 | unreg_first = PJ_TRUE; |
| 1123 | } |
| 1124 | |
| 1125 | /* Credential info */ |
| 1126 | { |
| 1127 | unsigned i; |
| 1128 | pj_bool_t cred_changed = PJ_FALSE; |
| 1129 | |
| 1130 | /* Selective update credential info. */ |
| 1131 | for (i = 0; i < cfg->cred_count; ++i) { |
| 1132 | unsigned j; |
| 1133 | pjsip_cred_info ci; |
| 1134 | |
| 1135 | /* Find if this credential is already listed */ |
| 1136 | for (j = i; j < acc->cfg.cred_count; ++j) { |
| 1137 | if (pjsip_cred_info_cmp(&acc->cfg.cred_info[j], |
| 1138 | &cfg->cred_info[i]) == 0) |
| 1139 | { |
| 1140 | /* Found, but different index/position, swap */ |
| 1141 | if (j != i) { |
| 1142 | ci = acc->cfg.cred_info[i]; |
| 1143 | acc->cfg.cred_info[i] = acc->cfg.cred_info[j]; |
| 1144 | acc->cfg.cred_info[j] = ci; |
| 1145 | } |
| 1146 | break; |
| 1147 | } |
| 1148 | } |
| 1149 | |
| 1150 | /* Not found, insert this */ |
| 1151 | if (j == acc->cfg.cred_count) { |
| 1152 | cred_changed = PJ_TRUE; |
| 1153 | |
| 1154 | /* If account credential is full, discard the last one. */ |
| 1155 | if (acc->cfg.cred_count == PJ_ARRAY_SIZE(acc->cfg.cred_info)) { |
| 1156 | pj_array_erase(acc->cfg.cred_info, sizeof(pjsip_cred_info), |
| 1157 | acc->cfg.cred_count, acc->cfg.cred_count-1); |
| 1158 | acc->cfg.cred_count--; |
| 1159 | } |
| 1160 | |
| 1161 | /* Insert this */ |
| 1162 | pjsip_cred_info_dup(acc->pool, &ci, &cfg->cred_info[i]); |
| 1163 | pj_array_insert(acc->cfg.cred_info, sizeof(pjsip_cred_info), |
| 1164 | acc->cfg.cred_count, i, &ci); |
| 1165 | } |
| 1166 | } |
| 1167 | acc->cfg.cred_count = cfg->cred_count; |
| 1168 | |
| 1169 | /* Concatenate credentials from account config and global config */ |
| 1170 | acc->cred_cnt = 0; |
| 1171 | for (i=0; i<acc->cfg.cred_count; ++i) { |
| 1172 | acc->cred[acc->cred_cnt++] = acc->cfg.cred_info[i]; |
| 1173 | } |
| 1174 | for (i=0; i<pjsua_var.ua_cfg.cred_count && |
| 1175 | acc->cred_cnt < PJ_ARRAY_SIZE(acc->cred); ++i) |
| 1176 | { |
| 1177 | acc->cred[acc->cred_cnt++] = pjsua_var.ua_cfg.cred_info[i]; |
| 1178 | } |
| 1179 | |
| 1180 | if (cred_changed) { |
| 1181 | update_reg = PJ_TRUE; |
| 1182 | unreg_first = PJ_TRUE; |
| 1183 | } |
| 1184 | } |
| 1185 | |
| 1186 | /* Authentication preference */ |
| 1187 | acc->cfg.auth_pref.initial_auth = cfg->auth_pref.initial_auth; |
| 1188 | if (pj_strcmp(&acc->cfg.auth_pref.algorithm, &cfg->auth_pref.algorithm)) { |
| 1189 | pj_strdup_with_null(acc->pool, &acc->cfg.auth_pref.algorithm, |
| 1190 | &cfg->auth_pref.algorithm); |
| 1191 | update_reg = PJ_TRUE; |
| 1192 | unreg_first = PJ_TRUE; |
| 1193 | } |
| 1194 | |
| 1195 | /* Registration */ |
| 1196 | if (acc->cfg.reg_timeout != cfg->reg_timeout) { |
| 1197 | acc->cfg.reg_timeout = cfg->reg_timeout; |
| 1198 | if (acc->regc != NULL) |
| 1199 | pjsip_regc_update_expires(acc->regc, acc->cfg.reg_timeout); |
| 1200 | |
| 1201 | update_reg = PJ_TRUE; |
| 1202 | } |
| 1203 | acc->cfg.unreg_timeout = cfg->unreg_timeout; |
| 1204 | acc->cfg.allow_contact_rewrite = cfg->allow_contact_rewrite; |
| 1205 | acc->cfg.reg_retry_interval = cfg->reg_retry_interval; |
| 1206 | acc->cfg.reg_first_retry_interval = cfg->reg_first_retry_interval; |
| 1207 | acc->cfg.drop_calls_on_reg_fail = cfg->drop_calls_on_reg_fail; |
| 1208 | acc->cfg.register_on_acc_add = cfg->register_on_acc_add; |
| 1209 | if (acc->cfg.reg_delay_before_refresh != cfg->reg_delay_before_refresh) { |
| 1210 | acc->cfg.reg_delay_before_refresh = cfg->reg_delay_before_refresh; |
| 1211 | if (acc->regc != NULL) |
| 1212 | pjsip_regc_set_delay_before_refresh(acc->regc, |
| 1213 | cfg->reg_delay_before_refresh); |
| 1214 | } |
| 1215 | |
| 1216 | /* Allow via rewrite */ |
| 1217 | if (acc->cfg.allow_via_rewrite != cfg->allow_via_rewrite) { |
| 1218 | if (acc->regc != NULL) { |
| 1219 | if (cfg->allow_via_rewrite) { |
| 1220 | pjsip_regc_set_via_sent_by(acc->regc, &acc->via_addr, |
| 1221 | acc->via_tp); |
| 1222 | } else |
| 1223 | pjsip_regc_set_via_sent_by(acc->regc, NULL, NULL); |
| 1224 | } |
| 1225 | if (acc->publish_sess != NULL) { |
| 1226 | if (cfg->allow_via_rewrite) { |
| 1227 | pjsip_publishc_set_via_sent_by(acc->publish_sess, |
| 1228 | &acc->via_addr, acc->via_tp); |
| 1229 | } else |
| 1230 | pjsip_publishc_set_via_sent_by(acc->publish_sess, NULL, NULL); |
| 1231 | } |
| 1232 | acc->cfg.allow_via_rewrite = cfg->allow_via_rewrite; |
| 1233 | } |
| 1234 | |
| 1235 | /* Normalize registration timeout and refresh delay */ |
| 1236 | if (acc->cfg.reg_uri.slen ) { |
| 1237 | if (acc->cfg.reg_timeout == 0) { |
| 1238 | acc->cfg.reg_timeout = PJSUA_REG_INTERVAL; |
| 1239 | } |
| 1240 | if (acc->cfg.reg_delay_before_refresh == 0) { |
| 1241 | acc->cfg.reg_delay_before_refresh = |
| 1242 | PJSIP_REGISTER_CLIENT_DELAY_BEFORE_REFRESH; |
| 1243 | } |
| 1244 | } |
| 1245 | |
| 1246 | /* Registrar URI */ |
| 1247 | if (pj_strcmp(&acc->cfg.reg_uri, &cfg->reg_uri)) { |
| 1248 | if (cfg->reg_uri.slen) { |
| 1249 | pj_strdup_with_null(acc->pool, &acc->cfg.reg_uri, &cfg->reg_uri); |
| 1250 | if (reg_sip_uri) |
| 1251 | acc->srv_port = reg_sip_uri->port; |
| 1252 | } else { |
| 1253 | /* Unregister if registration was set */ |
| 1254 | if (acc->cfg.reg_uri.slen) |
| 1255 | pjsua_acc_set_registration(acc->index, PJ_FALSE); |
| 1256 | pj_bzero(&acc->cfg.reg_uri, sizeof(acc->cfg.reg_uri)); |
| 1257 | } |
| 1258 | update_reg = PJ_TRUE; |
| 1259 | unreg_first = PJ_TRUE; |
| 1260 | } |
| 1261 | |
| 1262 | /* SIP outbound setting */ |
| 1263 | if (acc->cfg.use_rfc5626 != cfg->use_rfc5626 || |
| 1264 | pj_strcmp(&acc->cfg.rfc5626_instance_id, &cfg->rfc5626_instance_id) || |
| 1265 | pj_strcmp(&acc->cfg.rfc5626_reg_id, &cfg->rfc5626_reg_id)) |
| 1266 | { |
| 1267 | update_reg = PJ_TRUE; |
| 1268 | } |
| 1269 | |
| 1270 | /* Video settings */ |
| 1271 | acc->cfg.vid_in_auto_show = cfg->vid_in_auto_show; |
| 1272 | acc->cfg.vid_out_auto_transmit = cfg->vid_out_auto_transmit; |
| 1273 | acc->cfg.vid_wnd_flags = cfg->vid_wnd_flags; |
| 1274 | acc->cfg.vid_cap_dev = cfg->vid_cap_dev; |
| 1275 | acc->cfg.vid_rend_dev = cfg->vid_rend_dev; |
| 1276 | acc->cfg.vid_stream_rc_cfg = cfg->vid_stream_rc_cfg; |
| 1277 | |
| 1278 | /* Media settings */ |
| 1279 | if (pj_stricmp(&acc->cfg.rtp_cfg.public_addr, &cfg->rtp_cfg.public_addr) || |
| 1280 | pj_stricmp(&acc->cfg.rtp_cfg.bound_addr, &cfg->rtp_cfg.bound_addr)) |
| 1281 | { |
| 1282 | pjsua_transport_config_dup(acc->pool, &acc->cfg.rtp_cfg, |
| 1283 | &cfg->rtp_cfg); |
| 1284 | } else { |
| 1285 | /* ..to save memory by not using the pool */ |
| 1286 | acc->cfg.rtp_cfg = cfg->rtp_cfg; |
| 1287 | } |
| 1288 | |
| 1289 | acc->cfg.ipv6_media_use = cfg->ipv6_media_use; |
| 1290 | |
| 1291 | /* STUN and Media customization */ |
| 1292 | if (acc->cfg.sip_stun_use != cfg->sip_stun_use) { |
| 1293 | acc->cfg.sip_stun_use = cfg->sip_stun_use; |
| 1294 | update_reg = PJ_TRUE; |
| 1295 | } |
| 1296 | acc->cfg.media_stun_use = cfg->media_stun_use; |
| 1297 | |
| 1298 | /* ICE settings */ |
| 1299 | acc->cfg.ice_cfg_use = cfg->ice_cfg_use; |
| 1300 | switch (acc->cfg.ice_cfg_use) { |
| 1301 | case PJSUA_ICE_CONFIG_USE_DEFAULT: |
| 1302 | /* Copy ICE settings from media settings so that we don't need to |
| 1303 | * check the media config if we look for ICE config. |
| 1304 | */ |
| 1305 | pjsua_ice_config_from_media_config(NULL, &acc->cfg.ice_cfg, |
| 1306 | &pjsua_var.media_cfg); |
| 1307 | break; |
| 1308 | case PJSUA_ICE_CONFIG_USE_CUSTOM: |
| 1309 | pjsua_ice_config_dup(acc->pool, &acc->cfg.ice_cfg, &cfg->ice_cfg); |
| 1310 | break; |
| 1311 | } |
| 1312 | |
| 1313 | /* TURN settings */ |
| 1314 | acc->cfg.turn_cfg_use = cfg->turn_cfg_use; |
| 1315 | switch (acc->cfg.turn_cfg_use) { |
| 1316 | case PJSUA_TURN_CONFIG_USE_DEFAULT: |
| 1317 | /* Copy TURN settings from media settings so that we don't need to |
| 1318 | * check the media config if we look for TURN config. |
| 1319 | */ |
| 1320 | pjsua_turn_config_from_media_config(NULL, &acc->cfg.turn_cfg, |
| 1321 | &pjsua_var.media_cfg); |
| 1322 | break; |
| 1323 | case PJSUA_TURN_CONFIG_USE_CUSTOM: |
| 1324 | pjsua_turn_config_dup(acc->pool, &acc->cfg.turn_cfg, |
| 1325 | &cfg->turn_cfg); |
| 1326 | break; |
| 1327 | } |
| 1328 | |
| 1329 | acc->cfg.use_srtp = cfg->use_srtp; |
| 1330 | |
| 1331 | /* Call hold type */ |
| 1332 | acc->cfg.call_hold_type = cfg->call_hold_type; |
| 1333 | |
| 1334 | /* Unregister first */ |
| 1335 | if (unreg_first) { |
| 1336 | pjsua_acc_set_registration(acc->index, PJ_FALSE); |
| 1337 | if (acc->regc != NULL) { |
| 1338 | pjsip_regc_destroy(acc->regc); |
| 1339 | acc->regc = NULL; |
| 1340 | acc->contact.slen = 0; |
| 1341 | acc->reg_mapped_addr.slen = 0; |
| 1342 | } |
| 1343 | } |
| 1344 | |
| 1345 | /* Update registration */ |
| 1346 | if (update_reg) { |
| 1347 | /* If accounts has registration enabled, start registration */ |
| 1348 | if (acc->cfg.reg_uri.slen) |
| 1349 | pjsua_acc_set_registration(acc->index, PJ_TRUE); |
| 1350 | } |
| 1351 | |
| 1352 | /* Update MWI subscription */ |
| 1353 | if (update_mwi) { |
| 1354 | pjsua_start_mwi(acc_id, PJ_TRUE); |
| 1355 | } |
| 1356 | |
| 1357 | on_return: |
| 1358 | PJSUA_UNLOCK(); |
| 1359 | pj_log_pop_indent(); |
| 1360 | return status; |
| 1361 | } |
| 1362 | |
| 1363 | |
| 1364 | /* |
| 1365 | * Modify account's presence status to be advertised to remote/presence |
| 1366 | * subscribers. |
| 1367 | */ |
| 1368 | PJ_DEF(pj_status_t) pjsua_acc_set_online_status( pjsua_acc_id acc_id, |
| 1369 | pj_bool_t is_online) |
| 1370 | { |
| 1371 | PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc), |
| 1372 | PJ_EINVAL); |
| 1373 | PJ_ASSERT_RETURN(pjsua_var.acc[acc_id].valid, PJ_EINVALIDOP); |
| 1374 | |
| 1375 | PJ_LOG(4,(THIS_FILE, "Acc %d: setting online status to %d..", |
| 1376 | acc_id, is_online)); |
| 1377 | pj_log_push_indent(); |
| 1378 | |
| 1379 | pjsua_var.acc[acc_id].online_status = is_online; |
| 1380 | pj_bzero(&pjsua_var.acc[acc_id].rpid, sizeof(pjrpid_element)); |
| 1381 | pjsua_pres_update_acc(acc_id, PJ_FALSE); |
| 1382 | |
| 1383 | pj_log_pop_indent(); |
| 1384 | return PJ_SUCCESS; |
| 1385 | } |
| 1386 | |
| 1387 | |
| 1388 | /* |
| 1389 | * Set online status with extended information |
| 1390 | */ |
| 1391 | PJ_DEF(pj_status_t) pjsua_acc_set_online_status2( pjsua_acc_id acc_id, |
| 1392 | pj_bool_t is_online, |
| 1393 | const pjrpid_element *pr) |
| 1394 | { |
| 1395 | PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc), |
| 1396 | PJ_EINVAL); |
| 1397 | PJ_ASSERT_RETURN(pjsua_var.acc[acc_id].valid, PJ_EINVALIDOP); |
| 1398 | |
| 1399 | PJ_LOG(4,(THIS_FILE, "Acc %d: setting online status to %d..", |
| 1400 | acc_id, is_online)); |
| 1401 | pj_log_push_indent(); |
| 1402 | |
| 1403 | PJSUA_LOCK(); |
| 1404 | pjsua_var.acc[acc_id].online_status = is_online; |
| 1405 | pjrpid_element_dup(pjsua_var.acc[acc_id].pool, &pjsua_var.acc[acc_id].rpid, pr); |
| 1406 | PJSUA_UNLOCK(); |
| 1407 | |
| 1408 | pjsua_pres_update_acc(acc_id, PJ_TRUE); |
| 1409 | pj_log_pop_indent(); |
| 1410 | |
| 1411 | return PJ_SUCCESS; |
| 1412 | } |
| 1413 | |
| 1414 | /* Create reg_contact, mainly for SIP outbound */ |
| 1415 | static void update_regc_contact(pjsua_acc *acc) |
| 1416 | { |
| 1417 | pjsua_acc_config *acc_cfg = &acc->cfg; |
| 1418 | pj_bool_t need_outbound = PJ_FALSE; |
| 1419 | const pj_str_t tcp_param = pj_str(";transport=tcp"); |
| 1420 | const pj_str_t tls_param = pj_str(";transport=tls"); |
| 1421 | |
| 1422 | if (!acc_cfg->use_rfc5626) |
| 1423 | goto done; |
| 1424 | |
| 1425 | /* Check if outbound has been requested and rejected */ |
| 1426 | if (acc->rfc5626_status == OUTBOUND_NA) |
| 1427 | goto done; |
| 1428 | |
| 1429 | if (pj_stristr(&acc->contact, &tcp_param)==NULL && |
| 1430 | pj_stristr(&acc->contact, &tls_param)==NULL) |
| 1431 | { |
| 1432 | /* Currently we can only do SIP outbound for TCP |
| 1433 | * and TLS. |
| 1434 | */ |
| 1435 | goto done; |
| 1436 | } |
| 1437 | |
| 1438 | /* looks like we can use outbound */ |
| 1439 | need_outbound = PJ_TRUE; |
| 1440 | |
| 1441 | done: |
| 1442 | if (!need_outbound) { |
| 1443 | /* Outbound is not needed/wanted for the account. acc->reg_contact |
| 1444 | * is set to the same as acc->contact. |
| 1445 | */ |
| 1446 | acc->reg_contact = acc->contact; |
| 1447 | acc->rfc5626_status = OUTBOUND_NA; |
| 1448 | } else { |
| 1449 | /* Need to use outbound, append the contact with +sip.instance and |
| 1450 | * reg-id parameters. |
| 1451 | */ |
| 1452 | pj_ssize_t len; |
| 1453 | pj_str_t reg_contact; |
| 1454 | |
| 1455 | acc->rfc5626_status = OUTBOUND_WANTED; |
| 1456 | len = acc->contact.slen + acc->rfc5626_instprm.slen + |
| 1457 | acc->rfc5626_regprm.slen; |
| 1458 | reg_contact.ptr = (char*) pj_pool_alloc(acc->pool, len); |
| 1459 | |
| 1460 | pj_strcpy(®_contact, &acc->contact); |
| 1461 | pj_strcat(®_contact, &acc->rfc5626_regprm); |
| 1462 | pj_strcat(®_contact, &acc->rfc5626_instprm); |
| 1463 | |
| 1464 | acc->reg_contact = reg_contact; |
| 1465 | |
| 1466 | PJ_LOG(4,(THIS_FILE, |
| 1467 | "Contact for acc %d updated for SIP outbound: %.*s", |
| 1468 | acc->index, |
| 1469 | (int)acc->reg_contact.slen, |
| 1470 | acc->reg_contact.ptr)); |
| 1471 | } |
| 1472 | } |
| 1473 | |
| 1474 | /* Check if IP is private IP address */ |
| 1475 | static pj_bool_t is_private_ip(const pj_str_t *addr) |
| 1476 | { |
| 1477 | const pj_str_t private_net[] = |
| 1478 | { |
| 1479 | { "10.", 3 }, |
| 1480 | { "127.", 4 }, |
| 1481 | { "172.16.", 7 }, { "172.17.", 7 }, { "172.18.", 7 }, { "172.19.", 7 }, |
| 1482 | { "172.20.", 7 }, { "172.21.", 7 }, { "172.22.", 7 }, { "172.23.", 7 }, |
| 1483 | { "172.24.", 7 }, { "172.25.", 7 }, { "172.26.", 7 }, { "172.27.", 7 }, |
| 1484 | { "172.28.", 7 }, { "172.29.", 7 }, { "172.30.", 7 }, { "172.31.", 7 }, |
| 1485 | { "192.168.", 8 } |
| 1486 | }; |
| 1487 | unsigned i; |
| 1488 | |
| 1489 | for (i=0; i<PJ_ARRAY_SIZE(private_net); ++i) { |
| 1490 | if (pj_strncmp(addr, &private_net[i], private_net[i].slen)==0) |
| 1491 | return PJ_TRUE; |
| 1492 | } |
| 1493 | |
| 1494 | return PJ_FALSE; |
| 1495 | } |
| 1496 | |
| 1497 | /* Update NAT address from the REGISTER response */ |
| 1498 | static pj_bool_t acc_check_nat_addr(pjsua_acc *acc, |
| 1499 | int contact_rewrite_method, |
| 1500 | struct pjsip_regc_cbparam *param) |
| 1501 | { |
| 1502 | pjsip_transport *tp; |
| 1503 | const pj_str_t *via_addr; |
| 1504 | pj_pool_t *pool; |
| 1505 | int rport; |
| 1506 | pjsip_sip_uri *uri; |
| 1507 | pjsip_via_hdr *via; |
| 1508 | pj_sockaddr contact_addr; |
| 1509 | pj_sockaddr recv_addr; |
| 1510 | pj_status_t status; |
| 1511 | pj_bool_t matched; |
| 1512 | pj_str_t srv_ip; |
| 1513 | pjsip_contact_hdr *contact_hdr; |
| 1514 | const pj_str_t STR_CONTACT = { "Contact", 7 }; |
| 1515 | |
| 1516 | tp = param->rdata->tp_info.transport; |
| 1517 | |
| 1518 | /* Get the received and rport info */ |
| 1519 | via = param->rdata->msg_info.via; |
| 1520 | if (via->rport_param < 1) { |
| 1521 | /* Remote doesn't support rport */ |
| 1522 | rport = via->sent_by.port; |
| 1523 | if (rport==0) { |
| 1524 | pjsip_transport_type_e tp_type; |
| 1525 | tp_type = (pjsip_transport_type_e) tp->key.type; |
| 1526 | rport = pjsip_transport_get_default_port_for_type(tp_type); |
| 1527 | } |
| 1528 | } else |
| 1529 | rport = via->rport_param; |
| 1530 | |
| 1531 | if (via->recvd_param.slen != 0) |
| 1532 | via_addr = &via->recvd_param; |
| 1533 | else |
| 1534 | via_addr = &via->sent_by.host; |
| 1535 | |
| 1536 | /* If allow_via_rewrite is enabled, we save the Via "received" address |
| 1537 | * from the response, if either of the following condition is met: |
| 1538 | * - the Via "received" address differs from saved one (or we haven't |
| 1539 | * saved any yet) |
| 1540 | * - transport is different |
| 1541 | * - only the port has changed, AND either the received address is |
| 1542 | * public IP or allow_contact_rewrite is 2 |
| 1543 | */ |
| 1544 | if (acc->cfg.allow_via_rewrite && |
| 1545 | (pj_strcmp(&acc->via_addr.host, via_addr) || acc->via_tp != tp || |
| 1546 | (acc->via_addr.port != rport && |
| 1547 | (!is_private_ip(via_addr) || acc->cfg.allow_contact_rewrite == 2)))) |
| 1548 | { |
| 1549 | if (pj_strcmp(&acc->via_addr.host, via_addr)) |
| 1550 | pj_strdup(acc->pool, &acc->via_addr.host, via_addr); |
| 1551 | acc->via_addr.port = rport; |
| 1552 | acc->via_tp = tp; |
| 1553 | pjsip_regc_set_via_sent_by(acc->regc, &acc->via_addr, acc->via_tp); |
| 1554 | if (acc->publish_sess != NULL) { |
| 1555 | pjsip_publishc_set_via_sent_by(acc->publish_sess, |
| 1556 | &acc->via_addr, acc->via_tp); |
| 1557 | } |
| 1558 | } |
| 1559 | |
| 1560 | /* Save mapped address if needed */ |
| 1561 | if (acc->cfg.allow_sdp_nat_rewrite && |
| 1562 | pj_strcmp(&acc->reg_mapped_addr, via_addr)) |
| 1563 | { |
| 1564 | pj_strdup(acc->pool, &acc->reg_mapped_addr, via_addr); |
| 1565 | } |
| 1566 | |
| 1567 | /* Only update if account is configured to auto-update */ |
| 1568 | if (acc->cfg.allow_contact_rewrite == PJ_FALSE) |
| 1569 | return PJ_FALSE; |
| 1570 | |
| 1571 | /* If SIP outbound is active, no need to update */ |
| 1572 | if (acc->rfc5626_status == OUTBOUND_ACTIVE) { |
| 1573 | PJ_LOG(4,(THIS_FILE, "Acc %d has SIP outbound active, no need to " |
| 1574 | "update registration Contact", acc->index)); |
| 1575 | return PJ_FALSE; |
| 1576 | } |
| 1577 | |
| 1578 | #if 0 |
| 1579 | // Always update |
| 1580 | // See http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/2008-March/002178.html |
| 1581 | |
| 1582 | /* For UDP, only update if STUN is enabled (for now). |
| 1583 | * For TCP/TLS, always check. |
| 1584 | */ |
| 1585 | if ((tp->key.type == PJSIP_TRANSPORT_UDP && |
| 1586 | (pjsua_var.ua_cfg.stun_domain.slen != 0 || |
| 1587 | (pjsua_var.ua_cfg.stun_host.slen != 0)) || |
| 1588 | (tp->key.type == PJSIP_TRANSPORT_TCP) || |
| 1589 | (tp->key.type == PJSIP_TRANSPORT_TLS)) |
| 1590 | { |
| 1591 | /* Yes we will check */ |
| 1592 | } else { |
| 1593 | return PJ_FALSE; |
| 1594 | } |
| 1595 | #endif |
| 1596 | |
| 1597 | /* Compare received and rport with the URI in our registration */ |
| 1598 | pool = pjsua_pool_create("tmp", 512, 512); |
| 1599 | contact_hdr = (pjsip_contact_hdr*) |
| 1600 | pjsip_parse_hdr(pool, &STR_CONTACT, acc->contact.ptr, |
| 1601 | acc->contact.slen, NULL); |
| 1602 | pj_assert(contact_hdr != NULL); |
| 1603 | uri = (pjsip_sip_uri*) contact_hdr->uri; |
| 1604 | pj_assert(uri != NULL); |
| 1605 | uri = (pjsip_sip_uri*) pjsip_uri_get_uri(uri); |
| 1606 | |
| 1607 | if (uri->port == 0) { |
| 1608 | pjsip_transport_type_e tp_type; |
| 1609 | tp_type = (pjsip_transport_type_e) tp->key.type; |
| 1610 | uri->port = pjsip_transport_get_default_port_for_type(tp_type); |
| 1611 | } |
| 1612 | |
| 1613 | /* Convert IP address strings into sockaddr for comparison. |
| 1614 | * (http://trac.pjsip.org/repos/ticket/863) |
| 1615 | */ |
| 1616 | status = pj_sockaddr_parse(pj_AF_UNSPEC(), 0, &uri->host, |
| 1617 | &contact_addr); |
| 1618 | if (status == PJ_SUCCESS) |
| 1619 | status = pj_sockaddr_parse(pj_AF_UNSPEC(), 0, via_addr, |
| 1620 | &recv_addr); |
| 1621 | if (status == PJ_SUCCESS) { |
| 1622 | /* Compare the addresses as sockaddr according to the ticket above */ |
| 1623 | matched = (uri->port == rport && |
| 1624 | pj_sockaddr_cmp(&contact_addr, &recv_addr)==0); |
| 1625 | } else { |
| 1626 | /* Compare the addresses as string, as before */ |
| 1627 | matched = (uri->port == rport && |
| 1628 | pj_stricmp(&uri->host, via_addr)==0); |
| 1629 | } |
| 1630 | |
| 1631 | if (matched) { |
| 1632 | /* Address doesn't change */ |
| 1633 | pj_pool_release(pool); |
| 1634 | return PJ_FALSE; |
| 1635 | } |
| 1636 | |
| 1637 | /* Get server IP */ |
| 1638 | srv_ip = pj_str(param->rdata->pkt_info.src_name); |
| 1639 | |
| 1640 | /* At this point we've detected that the address as seen by registrar. |
| 1641 | * has changed. |
| 1642 | */ |
| 1643 | |
| 1644 | /* Do not switch if both Contact and server's IP address are |
| 1645 | * public but response contains private IP. A NAT in the middle |
| 1646 | * might have messed up with the SIP packets. See: |
| 1647 | * http://trac.pjsip.org/repos/ticket/643 |
| 1648 | * |
| 1649 | * This exception can be disabled by setting allow_contact_rewrite |
| 1650 | * to 2. In this case, the switch will always be done whenever there |
| 1651 | * is difference in the IP address in the response. |
| 1652 | */ |
| 1653 | if (acc->cfg.allow_contact_rewrite != 2 && !is_private_ip(&uri->host) && |
| 1654 | !is_private_ip(&srv_ip) && is_private_ip(via_addr)) |
| 1655 | { |
| 1656 | /* Don't switch */ |
| 1657 | pj_pool_release(pool); |
| 1658 | return PJ_FALSE; |
| 1659 | } |
| 1660 | |
| 1661 | /* Also don't switch if only the port number part is different, and |
| 1662 | * the Via received address is private. |
| 1663 | * See http://trac.pjsip.org/repos/ticket/864 |
| 1664 | */ |
| 1665 | if (acc->cfg.allow_contact_rewrite != 2 && |
| 1666 | pj_sockaddr_cmp(&contact_addr, &recv_addr)==0 && |
| 1667 | is_private_ip(via_addr)) |
| 1668 | { |
| 1669 | /* Don't switch */ |
| 1670 | pj_pool_release(pool); |
| 1671 | return PJ_FALSE; |
| 1672 | } |
| 1673 | |
| 1674 | PJ_LOG(3,(THIS_FILE, "IP address change detected for account %d " |
| 1675 | "(%.*s:%d --> %.*s:%d). Updating registration " |
| 1676 | "(using method %d)", |
| 1677 | acc->index, |
| 1678 | (int)uri->host.slen, |
| 1679 | uri->host.ptr, |
| 1680 | uri->port, |
| 1681 | (int)via_addr->slen, |
| 1682 | via_addr->ptr, |
| 1683 | rport, |
| 1684 | contact_rewrite_method)); |
| 1685 | |
| 1686 | pj_assert(contact_rewrite_method == PJSUA_CONTACT_REWRITE_UNREGISTER || |
| 1687 | contact_rewrite_method == PJSUA_CONTACT_REWRITE_NO_UNREG || |
| 1688 | contact_rewrite_method == PJSUA_CONTACT_REWRITE_ALWAYS_UPDATE); |
| 1689 | |
| 1690 | if (contact_rewrite_method == PJSUA_CONTACT_REWRITE_UNREGISTER) { |
| 1691 | /* Unregister current contact */ |
| 1692 | pjsua_acc_set_registration(acc->index, PJ_FALSE); |
| 1693 | if (acc->regc != NULL) { |
| 1694 | pjsip_regc_destroy(acc->regc); |
| 1695 | acc->regc = NULL; |
| 1696 | acc->contact.slen = 0; |
| 1697 | } |
| 1698 | } |
| 1699 | |
| 1700 | /* |
| 1701 | * Build new Contact header |
| 1702 | */ |
| 1703 | { |
| 1704 | const char *ob = ";ob"; |
| 1705 | char *tmp; |
| 1706 | const char *beginquote, *endquote; |
| 1707 | char transport_param[32]; |
| 1708 | int len; |
| 1709 | pj_bool_t secure; |
| 1710 | |
| 1711 | secure = pjsip_transport_get_flag_from_type(tp->key.type) & |
| 1712 | PJSIP_TRANSPORT_SECURE; |
| 1713 | |
| 1714 | /* Enclose IPv6 address in square brackets */ |
| 1715 | if (tp->key.type & PJSIP_TRANSPORT_IPV6) { |
| 1716 | beginquote = "["; |
| 1717 | endquote = "]"; |
| 1718 | } else { |
| 1719 | beginquote = endquote = ""; |
| 1720 | } |
| 1721 | |
| 1722 | /* Don't add transport parameter if it's UDP */ |
| 1723 | if (tp->key.type != PJSIP_TRANSPORT_UDP && |
| 1724 | tp->key.type != PJSIP_TRANSPORT_UDP6) |
| 1725 | { |
| 1726 | pj_ansi_snprintf(transport_param, sizeof(transport_param), |
| 1727 | ";transport=%s", |
| 1728 | pjsip_transport_get_type_name( |
| 1729 | (pjsip_transport_type_e)tp->key.type)); |
| 1730 | } else { |
| 1731 | transport_param[0] = '\0'; |
| 1732 | } |
| 1733 | |
| 1734 | tmp = (char*) pj_pool_alloc(pool, PJSIP_MAX_URL_SIZE); |
| 1735 | len = pj_ansi_snprintf(tmp, PJSIP_MAX_URL_SIZE, |
| 1736 | "<%s:%.*s%s%s%.*s%s:%d%s%.*s%s>%.*s", |
| 1737 | ((secure && acc->is_sips)? "sips" : "sip"), |
| 1738 | (int)acc->user_part.slen, |
| 1739 | acc->user_part.ptr, |
| 1740 | (acc->user_part.slen? "@" : ""), |
| 1741 | beginquote, |
| 1742 | (int)via_addr->slen, |
| 1743 | via_addr->ptr, |
| 1744 | endquote, |
| 1745 | rport, |
| 1746 | transport_param, |
| 1747 | (int)acc->cfg.contact_uri_params.slen, |
| 1748 | acc->cfg.contact_uri_params.ptr, |
| 1749 | (acc->cfg.use_rfc5626? ob: ""), |
| 1750 | (int)acc->cfg.contact_params.slen, |
| 1751 | acc->cfg.contact_params.ptr); |
| 1752 | if (len < 1 || len >= PJSIP_MAX_URL_SIZE) { |
| 1753 | PJ_LOG(1,(THIS_FILE, "URI too long")); |
| 1754 | pj_pool_release(pool); |
| 1755 | return PJ_FALSE; |
| 1756 | } |
| 1757 | pj_strdup2_with_null(acc->pool, &acc->contact, tmp); |
| 1758 | |
| 1759 | update_regc_contact(acc); |
| 1760 | |
| 1761 | /* Always update, by http://trac.pjsip.org/repos/ticket/864. */ |
| 1762 | /* Since the Via address will now be overwritten to the correct |
| 1763 | * address by https://trac.pjsip.org/repos/ticket/1537, we do |
| 1764 | * not need to update the transport address. |
| 1765 | */ |
| 1766 | /* |
| 1767 | pj_strdup_with_null(tp->pool, &tp->local_name.host, via_addr); |
| 1768 | tp->local_name.port = rport; |
| 1769 | */ |
| 1770 | |
| 1771 | } |
| 1772 | |
| 1773 | if (contact_rewrite_method == PJSUA_CONTACT_REWRITE_NO_UNREG && |
| 1774 | acc->regc != NULL) |
| 1775 | { |
| 1776 | pjsip_regc_update_contact(acc->regc, 1, &acc->reg_contact); |
| 1777 | } |
| 1778 | |
| 1779 | /* Perform new registration */ |
| 1780 | if (contact_rewrite_method < PJSUA_CONTACT_REWRITE_ALWAYS_UPDATE) { |
| 1781 | pjsua_acc_set_registration(acc->index, PJ_TRUE); |
| 1782 | } |
| 1783 | |
| 1784 | pj_pool_release(pool); |
| 1785 | |
| 1786 | return PJ_TRUE; |
| 1787 | } |
| 1788 | |
| 1789 | /* Check and update Service-Route header */ |
| 1790 | void update_service_route(pjsua_acc *acc, pjsip_rx_data *rdata) |
| 1791 | { |
| 1792 | pjsip_generic_string_hdr *hsr = NULL; |
| 1793 | pjsip_route_hdr *hr, *h; |
| 1794 | const pj_str_t HNAME = { "Service-Route", 13 }; |
| 1795 | const pj_str_t HROUTE = { "Route", 5 }; |
| 1796 | pjsip_uri *uri[PJSUA_ACC_MAX_PROXIES]; |
| 1797 | unsigned i, uri_cnt = 0; |
| 1798 | pj_size_t rcnt; |
| 1799 | |
| 1800 | /* Find and parse Service-Route headers */ |
| 1801 | for (;;) { |
| 1802 | char saved; |
| 1803 | int parsed_len; |
| 1804 | |
| 1805 | /* Find Service-Route header */ |
| 1806 | hsr = (pjsip_generic_string_hdr*) |
| 1807 | pjsip_msg_find_hdr_by_name(rdata->msg_info.msg, &HNAME, hsr); |
| 1808 | if (!hsr) |
| 1809 | break; |
| 1810 | |
| 1811 | /* Parse as Route header since the syntax is similar. This may |
| 1812 | * return more than one headers. |
| 1813 | */ |
| 1814 | saved = hsr->hvalue.ptr[hsr->hvalue.slen]; |
| 1815 | hsr->hvalue.ptr[hsr->hvalue.slen] = '\0'; |
| 1816 | hr = (pjsip_route_hdr*) |
| 1817 | pjsip_parse_hdr(rdata->tp_info.pool, &HROUTE, hsr->hvalue.ptr, |
| 1818 | hsr->hvalue.slen, &parsed_len); |
| 1819 | hsr->hvalue.ptr[hsr->hvalue.slen] = saved; |
| 1820 | |
| 1821 | if (hr == NULL) { |
| 1822 | /* Error */ |
| 1823 | PJ_LOG(1,(THIS_FILE, "Error parsing Service-Route header")); |
| 1824 | return; |
| 1825 | } |
| 1826 | |
| 1827 | /* Save each URI in the result */ |
| 1828 | h = hr; |
| 1829 | do { |
| 1830 | if (!PJSIP_URI_SCHEME_IS_SIP(h->name_addr.uri) && |
| 1831 | !PJSIP_URI_SCHEME_IS_SIPS(h->name_addr.uri)) |
| 1832 | { |
| 1833 | PJ_LOG(1,(THIS_FILE,"Error: non SIP URI in Service-Route: %.*s", |
| 1834 | (int)hsr->hvalue.slen, hsr->hvalue.ptr)); |
| 1835 | return; |
| 1836 | } |
| 1837 | |
| 1838 | uri[uri_cnt++] = h->name_addr.uri; |
| 1839 | h = h->next; |
| 1840 | } while (h != hr && uri_cnt != PJ_ARRAY_SIZE(uri)); |
| 1841 | |
| 1842 | if (h != hr) { |
| 1843 | PJ_LOG(1,(THIS_FILE, "Error: too many Service-Route headers")); |
| 1844 | return; |
| 1845 | } |
| 1846 | |
| 1847 | /* Prepare to find next Service-Route header */ |
| 1848 | hsr = hsr->next; |
| 1849 | if ((void*)hsr == (void*)&rdata->msg_info.msg->hdr) |
| 1850 | break; |
| 1851 | } |
| 1852 | |
| 1853 | if (uri_cnt == 0) |
| 1854 | return; |
| 1855 | |
| 1856 | /* |
| 1857 | * Update account's route set |
| 1858 | */ |
| 1859 | |
| 1860 | /* First remove all routes which are not the outbound proxies */ |
| 1861 | rcnt = pj_list_size(&acc->route_set); |
| 1862 | if (rcnt != pjsua_var.ua_cfg.outbound_proxy_cnt + acc->cfg.proxy_cnt) { |
| 1863 | for (i=pjsua_var.ua_cfg.outbound_proxy_cnt + acc->cfg.proxy_cnt, |
| 1864 | hr=acc->route_set.prev; |
| 1865 | i<rcnt; |
| 1866 | ++i) |
| 1867 | { |
| 1868 | pjsip_route_hdr *prev = hr->prev; |
| 1869 | pj_list_erase(hr); |
| 1870 | hr = prev; |
| 1871 | } |
| 1872 | } |
| 1873 | |
| 1874 | /* Then append the Service-Route URIs */ |
| 1875 | for (i=0; i<uri_cnt; ++i) { |
| 1876 | hr = pjsip_route_hdr_create(acc->pool); |
| 1877 | hr->name_addr.uri = (pjsip_uri*)pjsip_uri_clone(acc->pool, uri[i]); |
| 1878 | pj_list_push_back(&acc->route_set, hr); |
| 1879 | } |
| 1880 | |
| 1881 | /* Done */ |
| 1882 | |
| 1883 | PJ_LOG(4,(THIS_FILE, "Service-Route updated for acc %d with %d URI(s)", |
| 1884 | acc->index, uri_cnt)); |
| 1885 | } |
| 1886 | |
| 1887 | |
| 1888 | /* Keep alive timer callback */ |
| 1889 | static void keep_alive_timer_cb(pj_timer_heap_t *th, pj_timer_entry *te) |
| 1890 | { |
| 1891 | pjsua_acc *acc; |
| 1892 | pjsip_tpselector tp_sel; |
| 1893 | pj_time_val delay; |
| 1894 | char addrtxt[PJ_INET6_ADDRSTRLEN]; |
| 1895 | pj_status_t status; |
| 1896 | |
| 1897 | PJ_UNUSED_ARG(th); |
| 1898 | |
| 1899 | PJSUA_LOCK(); |
| 1900 | |
| 1901 | te->id = PJ_FALSE; |
| 1902 | |
| 1903 | acc = (pjsua_acc*) te->user_data; |
| 1904 | |
| 1905 | /* Select the transport to send the packet */ |
| 1906 | pj_bzero(&tp_sel, sizeof(tp_sel)); |
| 1907 | tp_sel.type = PJSIP_TPSELECTOR_TRANSPORT; |
| 1908 | tp_sel.u.transport = acc->ka_transport; |
| 1909 | |
| 1910 | PJ_LOG(5,(THIS_FILE, |
| 1911 | "Sending %d bytes keep-alive packet for acc %d to %s", |
| 1912 | acc->cfg.ka_data.slen, acc->index, |
| 1913 | pj_sockaddr_print(&acc->ka_target, addrtxt, sizeof(addrtxt),3))); |
| 1914 | |
| 1915 | /* Send raw packet */ |
| 1916 | status = pjsip_tpmgr_send_raw(pjsip_endpt_get_tpmgr(pjsua_var.endpt), |
| 1917 | PJSIP_TRANSPORT_UDP, &tp_sel, |
| 1918 | NULL, acc->cfg.ka_data.ptr, |
| 1919 | acc->cfg.ka_data.slen, |
| 1920 | &acc->ka_target, acc->ka_target_len, |
| 1921 | NULL, NULL); |
| 1922 | |
| 1923 | if (status != PJ_SUCCESS && status != PJ_EPENDING) { |
| 1924 | pjsua_perror(THIS_FILE, "Error sending keep-alive packet", status); |
| 1925 | } |
| 1926 | |
| 1927 | /* Check just in case keep-alive has been disabled. This shouldn't happen |
| 1928 | * though as when ka_interval is changed this timer should have been |
| 1929 | * cancelled. |
| 1930 | */ |
| 1931 | if (acc->cfg.ka_interval == 0) |
| 1932 | goto on_return; |
| 1933 | |
| 1934 | /* Reschedule next timer */ |
| 1935 | delay.sec = acc->cfg.ka_interval; |
| 1936 | delay.msec = 0; |
| 1937 | status = pjsip_endpt_schedule_timer(pjsua_var.endpt, te, &delay); |
| 1938 | if (status == PJ_SUCCESS) { |
| 1939 | te->id = PJ_TRUE; |
| 1940 | } else { |
| 1941 | pjsua_perror(THIS_FILE, "Error starting keep-alive timer", status); |
| 1942 | } |
| 1943 | |
| 1944 | on_return: |
| 1945 | PJSUA_UNLOCK(); |
| 1946 | } |
| 1947 | |
| 1948 | |
| 1949 | /* Update keep-alive for the account */ |
| 1950 | static void update_keep_alive(pjsua_acc *acc, pj_bool_t start, |
| 1951 | struct pjsip_regc_cbparam *param) |
| 1952 | { |
| 1953 | /* In all cases, stop keep-alive timer if it's running. */ |
| 1954 | if (acc->ka_timer.id) { |
| 1955 | pjsip_endpt_cancel_timer(pjsua_var.endpt, &acc->ka_timer); |
| 1956 | acc->ka_timer.id = PJ_FALSE; |
| 1957 | |
| 1958 | pjsip_transport_dec_ref(acc->ka_transport); |
| 1959 | acc->ka_transport = NULL; |
| 1960 | } |
| 1961 | |
| 1962 | if (start) { |
| 1963 | pj_time_val delay; |
| 1964 | pj_status_t status; |
| 1965 | |
| 1966 | /* Only do keep-alive if: |
| 1967 | * - ka_interval is not zero in the account, and |
| 1968 | * - transport is UDP. |
| 1969 | * |
| 1970 | * Previously we only enabled keep-alive when STUN is enabled, since |
| 1971 | * we thought that keep-alive is only needed in Internet situation. |
| 1972 | * But it has been discovered that Windows Firewall on WinXP also |
| 1973 | * needs to be kept-alive, otherwise incoming packets will be dropped. |
| 1974 | * So because of this, now keep-alive is always enabled for UDP, |
| 1975 | * regardless of whether STUN is enabled or not. |
| 1976 | * |
| 1977 | * Note that this applies only for UDP. For TCP/TLS, the keep-alive |
| 1978 | * is done by the transport layer. |
| 1979 | */ |
| 1980 | if (/*pjsua_var.stun_srv.ipv4.sin_family == 0 ||*/ |
| 1981 | acc->cfg.ka_interval == 0 || |
| 1982 | param->rdata->tp_info.transport->key.type != PJSIP_TRANSPORT_UDP) |
| 1983 | { |
| 1984 | /* Keep alive is not necessary */ |
| 1985 | return; |
| 1986 | } |
| 1987 | |
| 1988 | /* Save transport and destination address. */ |
| 1989 | acc->ka_transport = param->rdata->tp_info.transport; |
| 1990 | pjsip_transport_add_ref(acc->ka_transport); |
| 1991 | |
| 1992 | /* https://trac.pjsip.org/repos/ticket/1607: |
| 1993 | * Calculate the destination address from the original request. Some |
| 1994 | * (broken) servers send the response using different source address |
| 1995 | * than the one that receives the request, which is forbidden by RFC |
| 1996 | * 3581. |
| 1997 | */ |
| 1998 | { |
| 1999 | pjsip_transaction *tsx; |
| 2000 | pjsip_tx_data *req; |
| 2001 | |
| 2002 | tsx = pjsip_rdata_get_tsx(param->rdata); |
| 2003 | PJ_ASSERT_ON_FAIL(tsx, return); |
| 2004 | |
| 2005 | req = tsx->last_tx; |
| 2006 | |
| 2007 | pj_memcpy(&acc->ka_target, &req->tp_info.dst_addr, |
| 2008 | req->tp_info.dst_addr_len); |
| 2009 | acc->ka_target_len = req->tp_info.dst_addr_len; |
| 2010 | } |
| 2011 | |
| 2012 | /* Setup and start the timer */ |
| 2013 | acc->ka_timer.cb = &keep_alive_timer_cb; |
| 2014 | acc->ka_timer.user_data = (void*)acc; |
| 2015 | |
| 2016 | delay.sec = acc->cfg.ka_interval; |
| 2017 | delay.msec = 0; |
| 2018 | status = pjsip_endpt_schedule_timer(pjsua_var.endpt, &acc->ka_timer, |
| 2019 | &delay); |
| 2020 | if (status == PJ_SUCCESS) { |
| 2021 | acc->ka_timer.id = PJ_TRUE; |
| 2022 | PJ_LOG(4,(THIS_FILE, "Keep-alive timer started for acc %d, " |
| 2023 | "destination:%s:%d, interval:%ds", |
| 2024 | acc->index, |
| 2025 | param->rdata->pkt_info.src_name, |
| 2026 | param->rdata->pkt_info.src_port, |
| 2027 | acc->cfg.ka_interval)); |
| 2028 | } else { |
| 2029 | acc->ka_timer.id = PJ_FALSE; |
| 2030 | pjsip_transport_dec_ref(acc->ka_transport); |
| 2031 | acc->ka_transport = NULL; |
| 2032 | pjsua_perror(THIS_FILE, "Error starting keep-alive timer", status); |
| 2033 | } |
| 2034 | } |
| 2035 | } |
| 2036 | |
| 2037 | |
| 2038 | /* Update the status of SIP outbound registration request */ |
| 2039 | static void update_rfc5626_status(pjsua_acc *acc, pjsip_rx_data *rdata) |
| 2040 | { |
| 2041 | pjsip_require_hdr *hreq; |
| 2042 | const pj_str_t STR_OUTBOUND = {"outbound", 8}; |
| 2043 | unsigned i; |
| 2044 | |
| 2045 | if (acc->rfc5626_status == OUTBOUND_UNKNOWN) { |
| 2046 | goto on_return; |
| 2047 | } |
| 2048 | |
| 2049 | hreq = rdata->msg_info.require; |
| 2050 | if (!hreq) { |
| 2051 | acc->rfc5626_status = OUTBOUND_NA; |
| 2052 | goto on_return; |
| 2053 | } |
| 2054 | |
| 2055 | for (i=0; i<hreq->count; ++i) { |
| 2056 | if (pj_stricmp(&hreq->values[i], &STR_OUTBOUND)==0) { |
| 2057 | acc->rfc5626_status = OUTBOUND_ACTIVE; |
| 2058 | goto on_return; |
| 2059 | } |
| 2060 | } |
| 2061 | |
| 2062 | /* Server does not support outbound */ |
| 2063 | acc->rfc5626_status = OUTBOUND_NA; |
| 2064 | |
| 2065 | on_return: |
| 2066 | if (acc->rfc5626_status != OUTBOUND_ACTIVE) { |
| 2067 | acc->reg_contact = acc->contact; |
| 2068 | } |
| 2069 | PJ_LOG(4,(THIS_FILE, "SIP outbound status for acc %d is %s", |
| 2070 | acc->index, (acc->rfc5626_status==OUTBOUND_ACTIVE? |
| 2071 | "active": "not active"))); |
| 2072 | } |
| 2073 | |
| 2074 | static void regc_tsx_cb(struct pjsip_regc_tsx_cb_param *param) |
| 2075 | { |
| 2076 | pjsua_acc *acc = (pjsua_acc*) param->cbparam.token; |
| 2077 | |
| 2078 | PJSUA_LOCK(); |
| 2079 | |
| 2080 | if (param->cbparam.regc != acc->regc) { |
| 2081 | PJSUA_UNLOCK(); |
| 2082 | return; |
| 2083 | } |
| 2084 | |
| 2085 | pj_log_push_indent(); |
| 2086 | |
| 2087 | if ((acc->cfg.contact_rewrite_method & |
| 2088 | PJSUA_CONTACT_REWRITE_ALWAYS_UPDATE) == |
| 2089 | PJSUA_CONTACT_REWRITE_ALWAYS_UPDATE && |
| 2090 | param->cbparam.code >= 400 && |
| 2091 | param->cbparam.rdata) |
| 2092 | { |
| 2093 | if (acc_check_nat_addr(acc, PJSUA_CONTACT_REWRITE_ALWAYS_UPDATE, |
| 2094 | ¶m->cbparam)) |
| 2095 | { |
| 2096 | param->contact_cnt = 1; |
| 2097 | param->contact[0] = acc->reg_contact; |
| 2098 | } |
| 2099 | } |
| 2100 | |
| 2101 | PJSUA_UNLOCK(); |
| 2102 | pj_log_pop_indent(); |
| 2103 | } |
| 2104 | |
| 2105 | /* |
| 2106 | * This callback is called by pjsip_regc when outgoing register |
| 2107 | * request has completed. |
| 2108 | */ |
| 2109 | static void regc_cb(struct pjsip_regc_cbparam *param) |
| 2110 | { |
| 2111 | |
| 2112 | pjsua_acc *acc = (pjsua_acc*) param->token; |
| 2113 | |
| 2114 | PJSUA_LOCK(); |
| 2115 | |
| 2116 | if (param->regc != acc->regc) { |
| 2117 | PJSUA_UNLOCK(); |
| 2118 | return; |
| 2119 | } |
| 2120 | |
| 2121 | pj_log_push_indent(); |
| 2122 | |
| 2123 | /* |
| 2124 | * Print registration status. |
| 2125 | */ |
| 2126 | if (param->status!=PJ_SUCCESS) { |
| 2127 | pjsua_perror(THIS_FILE, "SIP registration error", |
| 2128 | param->status); |
| 2129 | pjsip_regc_destroy(acc->regc); |
| 2130 | acc->regc = NULL; |
| 2131 | acc->contact.slen = 0; |
| 2132 | acc->reg_mapped_addr.slen = 0; |
| 2133 | |
| 2134 | /* Stop keep-alive timer if any. */ |
| 2135 | update_keep_alive(acc, PJ_FALSE, NULL); |
| 2136 | |
| 2137 | } else if (param->code < 0 || param->code >= 300) { |
| 2138 | PJ_LOG(2, (THIS_FILE, "SIP registration failed, status=%d (%.*s)", |
| 2139 | param->code, |
| 2140 | (int)param->reason.slen, param->reason.ptr)); |
| 2141 | pjsip_regc_destroy(acc->regc); |
| 2142 | acc->regc = NULL; |
| 2143 | acc->contact.slen = 0; |
| 2144 | acc->reg_mapped_addr.slen = 0; |
| 2145 | |
| 2146 | /* Stop keep-alive timer if any. */ |
| 2147 | update_keep_alive(acc, PJ_FALSE, NULL); |
| 2148 | |
| 2149 | } else if (PJSIP_IS_STATUS_IN_CLASS(param->code, 200)) { |
| 2150 | |
| 2151 | /* Update auto registration flag */ |
| 2152 | acc->auto_rereg.active = PJ_FALSE; |
| 2153 | acc->auto_rereg.attempt_cnt = 0; |
| 2154 | |
| 2155 | if (param->expiration < 1) { |
| 2156 | pjsip_regc_destroy(acc->regc); |
| 2157 | acc->regc = NULL; |
| 2158 | acc->contact.slen = 0; |
| 2159 | acc->reg_mapped_addr.slen = 0; |
| 2160 | |
| 2161 | /* Stop keep-alive timer if any. */ |
| 2162 | update_keep_alive(acc, PJ_FALSE, NULL); |
| 2163 | |
| 2164 | PJ_LOG(3,(THIS_FILE, "%s: unregistration success", |
| 2165 | pjsua_var.acc[acc->index].cfg.id.ptr)); |
| 2166 | } else { |
| 2167 | /* Check and update SIP outbound status first, since the result |
| 2168 | * will determine if we should update re-registration |
| 2169 | */ |
| 2170 | update_rfc5626_status(acc, param->rdata); |
| 2171 | |
| 2172 | /* Check NAT bound address */ |
| 2173 | if (acc_check_nat_addr(acc, (acc->cfg.contact_rewrite_method & 3), |
| 2174 | param)) |
| 2175 | { |
| 2176 | PJSUA_UNLOCK(); |
| 2177 | pj_log_pop_indent(); |
| 2178 | return; |
| 2179 | } |
| 2180 | |
| 2181 | /* Check and update Service-Route header */ |
| 2182 | update_service_route(acc, param->rdata); |
| 2183 | |
| 2184 | PJ_LOG(3, (THIS_FILE, |
| 2185 | "%s: registration success, status=%d (%.*s), " |
| 2186 | "will re-register in %d seconds", |
| 2187 | pjsua_var.acc[acc->index].cfg.id.ptr, |
| 2188 | param->code, |
| 2189 | (int)param->reason.slen, param->reason.ptr, |
| 2190 | param->expiration)); |
| 2191 | |
| 2192 | /* Start keep-alive timer if necessary. */ |
| 2193 | update_keep_alive(acc, PJ_TRUE, param); |
| 2194 | |
| 2195 | /* Send initial PUBLISH if it is enabled */ |
| 2196 | if (acc->cfg.publish_enabled && acc->publish_sess==NULL) |
| 2197 | pjsua_pres_init_publish_acc(acc->index); |
| 2198 | |
| 2199 | /* Subscribe to MWI, if it's enabled */ |
| 2200 | if (acc->cfg.mwi_enabled) |
| 2201 | pjsua_start_mwi(acc->index, PJ_FALSE); |
| 2202 | } |
| 2203 | |
| 2204 | } else { |
| 2205 | PJ_LOG(4, (THIS_FILE, "SIP registration updated status=%d", param->code)); |
| 2206 | } |
| 2207 | |
| 2208 | acc->reg_last_err = param->status; |
| 2209 | acc->reg_last_code = param->code; |
| 2210 | |
| 2211 | /* Check if we need to auto retry registration. Basically, registration |
| 2212 | * failure codes triggering auto-retry are those of temporal failures |
| 2213 | * considered to be recoverable in relatively short term. |
| 2214 | */ |
| 2215 | if (acc->cfg.reg_retry_interval && |
| 2216 | (param->code == PJSIP_SC_REQUEST_TIMEOUT || |
| 2217 | param->code == PJSIP_SC_INTERNAL_SERVER_ERROR || |
| 2218 | param->code == PJSIP_SC_BAD_GATEWAY || |
| 2219 | param->code == PJSIP_SC_SERVICE_UNAVAILABLE || |
| 2220 | param->code == PJSIP_SC_SERVER_TIMEOUT || |
| 2221 | param->code == PJSIP_SC_TEMPORARILY_UNAVAILABLE || |
| 2222 | PJSIP_IS_STATUS_IN_CLASS(param->code, 600))) /* Global failure */ |
| 2223 | { |
| 2224 | schedule_reregistration(acc); |
| 2225 | } |
| 2226 | |
| 2227 | /* Call the registration status callback */ |
| 2228 | |
| 2229 | if (pjsua_var.ua_cfg.cb.on_reg_state) { |
| 2230 | (*pjsua_var.ua_cfg.cb.on_reg_state)(acc->index); |
| 2231 | } |
| 2232 | |
| 2233 | if (pjsua_var.ua_cfg.cb.on_reg_state2) { |
| 2234 | pjsua_reg_info reg_info; |
| 2235 | |
| 2236 | reg_info.cbparam = param; |
| 2237 | (*pjsua_var.ua_cfg.cb.on_reg_state2)(acc->index, ®_info); |
| 2238 | } |
| 2239 | |
| 2240 | PJSUA_UNLOCK(); |
| 2241 | pj_log_pop_indent(); |
| 2242 | } |
| 2243 | |
| 2244 | |
| 2245 | /* |
| 2246 | * Initialize client registration. |
| 2247 | */ |
| 2248 | static pj_status_t pjsua_regc_init(int acc_id) |
| 2249 | { |
| 2250 | pjsua_acc *acc; |
| 2251 | pj_pool_t *pool; |
| 2252 | pj_status_t status; |
| 2253 | |
| 2254 | PJ_ASSERT_RETURN(pjsua_acc_is_valid(acc_id), PJ_EINVAL); |
| 2255 | acc = &pjsua_var.acc[acc_id]; |
| 2256 | |
| 2257 | if (acc->cfg.reg_uri.slen == 0) { |
| 2258 | PJ_LOG(3,(THIS_FILE, "Registrar URI is not specified")); |
| 2259 | return PJ_SUCCESS; |
| 2260 | } |
| 2261 | |
| 2262 | /* Destroy existing session, if any */ |
| 2263 | if (acc->regc) { |
| 2264 | pjsip_regc_destroy(acc->regc); |
| 2265 | acc->regc = NULL; |
| 2266 | acc->contact.slen = 0; |
| 2267 | acc->reg_mapped_addr.slen = 0; |
| 2268 | } |
| 2269 | |
| 2270 | /* initialize SIP registration if registrar is configured */ |
| 2271 | |
| 2272 | status = pjsip_regc_create( pjsua_var.endpt, |
| 2273 | acc, ®c_cb, &acc->regc); |
| 2274 | |
| 2275 | if (status != PJ_SUCCESS) { |
| 2276 | pjsua_perror(THIS_FILE, "Unable to create client registration", |
| 2277 | status); |
| 2278 | return status; |
| 2279 | } |
| 2280 | |
| 2281 | pool = pjsua_pool_create("tmpregc", 512, 512); |
| 2282 | |
| 2283 | if (acc->contact.slen == 0) { |
| 2284 | pj_str_t tmp_contact; |
| 2285 | |
| 2286 | status = pjsua_acc_create_uac_contact( pool, &tmp_contact, |
| 2287 | acc_id, &acc->cfg.reg_uri); |
| 2288 | if (status != PJ_SUCCESS) { |
| 2289 | pjsua_perror(THIS_FILE, "Unable to generate suitable Contact header" |
| 2290 | " for registration", |
| 2291 | status); |
| 2292 | pjsip_regc_destroy(acc->regc); |
| 2293 | pj_pool_release(pool); |
| 2294 | acc->regc = NULL; |
| 2295 | return status; |
| 2296 | } |
| 2297 | |
| 2298 | pj_strdup_with_null(acc->pool, &acc->contact, &tmp_contact); |
| 2299 | update_regc_contact(acc); |
| 2300 | } |
| 2301 | |
| 2302 | status = pjsip_regc_init( acc->regc, |
| 2303 | &acc->cfg.reg_uri, |
| 2304 | &acc->cfg.id, |
| 2305 | &acc->cfg.id, |
| 2306 | 1, &acc->reg_contact, |
| 2307 | acc->cfg.reg_timeout); |
| 2308 | if (status != PJ_SUCCESS) { |
| 2309 | pjsua_perror(THIS_FILE, |
| 2310 | "Client registration initialization error", |
| 2311 | status); |
| 2312 | pjsip_regc_destroy(acc->regc); |
| 2313 | pj_pool_release(pool); |
| 2314 | acc->regc = NULL; |
| 2315 | acc->contact.slen = 0; |
| 2316 | acc->reg_mapped_addr.slen = 0; |
| 2317 | return status; |
| 2318 | } |
| 2319 | |
| 2320 | pjsip_regc_set_reg_tsx_cb(acc->regc, regc_tsx_cb); |
| 2321 | |
| 2322 | /* If account is locked to specific transport, then set transport to |
| 2323 | * the client registration. |
| 2324 | */ |
| 2325 | if (pjsua_var.acc[acc_id].cfg.transport_id != PJSUA_INVALID_ID) { |
| 2326 | pjsip_tpselector tp_sel; |
| 2327 | |
| 2328 | pjsua_init_tpselector(pjsua_var.acc[acc_id].cfg.transport_id, &tp_sel); |
| 2329 | pjsip_regc_set_transport(acc->regc, &tp_sel); |
| 2330 | } |
| 2331 | |
| 2332 | |
| 2333 | /* Set credentials |
| 2334 | */ |
| 2335 | if (acc->cred_cnt) { |
| 2336 | pjsip_regc_set_credentials( acc->regc, acc->cred_cnt, acc->cred); |
| 2337 | } |
| 2338 | |
| 2339 | /* Set delay before registration refresh */ |
| 2340 | pjsip_regc_set_delay_before_refresh(acc->regc, |
| 2341 | acc->cfg.reg_delay_before_refresh); |
| 2342 | |
| 2343 | /* Set authentication preference */ |
| 2344 | pjsip_regc_set_prefs(acc->regc, &acc->cfg.auth_pref); |
| 2345 | |
| 2346 | /* Set route-set |
| 2347 | */ |
| 2348 | if (acc->cfg.reg_use_proxy) { |
| 2349 | pjsip_route_hdr route_set; |
| 2350 | const pjsip_route_hdr *r; |
| 2351 | |
| 2352 | pj_list_init(&route_set); |
| 2353 | |
| 2354 | if (acc->cfg.reg_use_proxy & PJSUA_REG_USE_OUTBOUND_PROXY) { |
| 2355 | r = pjsua_var.outbound_proxy.next; |
| 2356 | while (r != &pjsua_var.outbound_proxy) { |
| 2357 | pj_list_push_back(&route_set, pjsip_hdr_shallow_clone(pool, r)); |
| 2358 | r = r->next; |
| 2359 | } |
| 2360 | } |
| 2361 | |
| 2362 | if (acc->cfg.reg_use_proxy & PJSUA_REG_USE_ACC_PROXY && |
| 2363 | acc->cfg.proxy_cnt) |
| 2364 | { |
| 2365 | int cnt = acc->cfg.proxy_cnt; |
| 2366 | pjsip_route_hdr *pos = route_set.prev; |
| 2367 | int i; |
| 2368 | |
| 2369 | r = acc->route_set.prev; |
| 2370 | for (i=0; i<cnt; ++i) { |
| 2371 | pj_list_push_front(pos, pjsip_hdr_shallow_clone(pool, r)); |
| 2372 | r = r->prev; |
| 2373 | } |
| 2374 | } |
| 2375 | |
| 2376 | if (!pj_list_empty(&route_set)) |
| 2377 | pjsip_regc_set_route_set( acc->regc, &route_set ); |
| 2378 | } |
| 2379 | |
| 2380 | /* Add custom request headers specified in the account config */ |
| 2381 | pjsip_regc_add_headers(acc->regc, &acc->cfg.reg_hdr_list); |
| 2382 | |
| 2383 | /* Add other request headers. */ |
| 2384 | if (pjsua_var.ua_cfg.user_agent.slen) { |
| 2385 | pjsip_hdr hdr_list; |
| 2386 | const pj_str_t STR_USER_AGENT = { "User-Agent", 10 }; |
| 2387 | pjsip_generic_string_hdr *h; |
| 2388 | |
| 2389 | pj_list_init(&hdr_list); |
| 2390 | |
| 2391 | h = pjsip_generic_string_hdr_create(pool, &STR_USER_AGENT, |
| 2392 | &pjsua_var.ua_cfg.user_agent); |
| 2393 | pj_list_push_back(&hdr_list, (pjsip_hdr*)h); |
| 2394 | |
| 2395 | pjsip_regc_add_headers(acc->regc, &hdr_list); |
| 2396 | } |
| 2397 | |
| 2398 | /* If SIP outbound is used, add "Supported: outbound, path header" */ |
| 2399 | if (acc->rfc5626_status == OUTBOUND_WANTED) { |
| 2400 | pjsip_hdr hdr_list; |
| 2401 | pjsip_supported_hdr *hsup; |
| 2402 | |
| 2403 | pj_list_init(&hdr_list); |
| 2404 | hsup = pjsip_supported_hdr_create(pool); |
| 2405 | pj_list_push_back(&hdr_list, hsup); |
| 2406 | |
| 2407 | hsup->count = 2; |
| 2408 | hsup->values[0] = pj_str("outbound"); |
| 2409 | hsup->values[1] = pj_str("path"); |
| 2410 | |
| 2411 | pjsip_regc_add_headers(acc->regc, &hdr_list); |
| 2412 | } |
| 2413 | |
| 2414 | pj_pool_release(pool); |
| 2415 | |
| 2416 | return PJ_SUCCESS; |
| 2417 | } |
| 2418 | |
| 2419 | pj_bool_t pjsua_sip_acc_is_using_stun(pjsua_acc_id acc_id) |
| 2420 | { |
| 2421 | pjsua_acc *acc = &pjsua_var.acc[acc_id]; |
| 2422 | |
| 2423 | return acc->cfg.sip_stun_use != PJSUA_STUN_USE_DISABLED && |
| 2424 | pjsua_var.ua_cfg.stun_srv_cnt != 0; |
| 2425 | } |
| 2426 | |
| 2427 | /* |
| 2428 | * Update registration or perform unregistration. |
| 2429 | */ |
| 2430 | PJ_DEF(pj_status_t) pjsua_acc_set_registration( pjsua_acc_id acc_id, |
| 2431 | pj_bool_t renew) |
| 2432 | { |
| 2433 | pjsua_acc *acc; |
| 2434 | pj_status_t status = 0; |
| 2435 | pjsip_tx_data *tdata = 0; |
| 2436 | |
| 2437 | PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc), |
| 2438 | PJ_EINVAL); |
| 2439 | PJ_ASSERT_RETURN(pjsua_var.acc[acc_id].valid, PJ_EINVALIDOP); |
| 2440 | |
| 2441 | PJ_LOG(4,(THIS_FILE, "Acc %d: setting %sregistration..", |
| 2442 | acc_id, (renew? "" : "un"))); |
| 2443 | pj_log_push_indent(); |
| 2444 | |
| 2445 | PJSUA_LOCK(); |
| 2446 | |
| 2447 | acc = &pjsua_var.acc[acc_id]; |
| 2448 | |
| 2449 | /* Cancel any re-registration timer */ |
| 2450 | if (pjsua_var.acc[acc_id].auto_rereg.timer.id) { |
| 2451 | pjsua_var.acc[acc_id].auto_rereg.timer.id = PJ_FALSE; |
| 2452 | pjsua_cancel_timer(&pjsua_var.acc[acc_id].auto_rereg.timer); |
| 2453 | } |
| 2454 | |
| 2455 | /* Reset pointer to registration transport */ |
| 2456 | pjsua_var.acc[acc_id].auto_rereg.reg_tp = NULL; |
| 2457 | |
| 2458 | if (renew) { |
| 2459 | if (pjsua_var.acc[acc_id].regc == NULL) { |
| 2460 | status = pjsua_regc_init(acc_id); |
| 2461 | if (status != PJ_SUCCESS) { |
| 2462 | pjsua_perror(THIS_FILE, "Unable to create registration", |
| 2463 | status); |
| 2464 | goto on_return; |
| 2465 | } |
| 2466 | } |
| 2467 | if (!pjsua_var.acc[acc_id].regc) { |
| 2468 | status = PJ_EINVALIDOP; |
| 2469 | goto on_return; |
| 2470 | } |
| 2471 | |
| 2472 | status = pjsip_regc_register(pjsua_var.acc[acc_id].regc, 1, |
| 2473 | &tdata); |
| 2474 | |
| 2475 | if (0 && status == PJ_SUCCESS && pjsua_var.acc[acc_id].cred_cnt) { |
| 2476 | pjsua_acc *acc = &pjsua_var.acc[acc_id]; |
| 2477 | pjsip_authorization_hdr *h; |
| 2478 | char *uri; |
| 2479 | int d; |
| 2480 | |
| 2481 | uri = (char*) pj_pool_alloc(tdata->pool, acc->cfg.reg_uri.slen+10); |
| 2482 | d = pjsip_uri_print(PJSIP_URI_IN_REQ_URI, tdata->msg->line.req.uri, |
| 2483 | uri, acc->cfg.reg_uri.slen+10); |
| 2484 | pj_assert(d > 0); |
| 2485 | |
| 2486 | h = pjsip_authorization_hdr_create(tdata->pool); |
| 2487 | h->scheme = pj_str("Digest"); |
| 2488 | h->credential.digest.username = acc->cred[0].username; |
| 2489 | h->credential.digest.realm = acc->srv_domain; |
| 2490 | h->credential.digest.uri = pj_str(uri); |
| 2491 | h->credential.digest.algorithm = pj_str("md5"); |
| 2492 | |
| 2493 | pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)h); |
| 2494 | } |
| 2495 | |
| 2496 | } else { |
| 2497 | if (pjsua_var.acc[acc_id].regc == NULL) { |
| 2498 | PJ_LOG(3,(THIS_FILE, "Currently not registered")); |
| 2499 | status = PJ_EINVALIDOP; |
| 2500 | goto on_return; |
| 2501 | } |
| 2502 | |
| 2503 | pjsua_pres_unpublish(&pjsua_var.acc[acc_id], 0); |
| 2504 | |
| 2505 | status = pjsip_regc_unregister(pjsua_var.acc[acc_id].regc, &tdata); |
| 2506 | } |
| 2507 | |
| 2508 | if (status == PJ_SUCCESS) { |
| 2509 | if (pjsua_var.acc[acc_id].cfg.allow_via_rewrite && |
| 2510 | pjsua_var.acc[acc_id].via_addr.host.slen > 0) |
| 2511 | { |
| 2512 | pjsip_regc_set_via_sent_by(pjsua_var.acc[acc_id].regc, |
| 2513 | &pjsua_var.acc[acc_id].via_addr, |
| 2514 | pjsua_var.acc[acc_id].via_tp); |
| 2515 | } else if (!pjsua_sip_acc_is_using_stun(acc_id)) { |
| 2516 | /* Choose local interface to use in Via if acc is not using |
| 2517 | * STUN |
| 2518 | */ |
| 2519 | pjsua_acc_get_uac_addr(acc_id, tdata->pool, |
| 2520 | &acc->cfg.reg_uri, |
| 2521 | &tdata->via_addr, |
| 2522 | NULL, NULL, |
| 2523 | &tdata->via_tp); |
| 2524 | } |
| 2525 | |
| 2526 | //pjsua_process_msg_data(tdata, NULL); |
| 2527 | status = pjsip_regc_send( pjsua_var.acc[acc_id].regc, tdata ); |
| 2528 | } |
| 2529 | |
| 2530 | /* Update pointer to registration transport */ |
| 2531 | if (status == PJ_SUCCESS) { |
| 2532 | pjsip_regc_info reg_info; |
| 2533 | |
| 2534 | pjsip_regc_get_info(pjsua_var.acc[acc_id].regc, ®_info); |
| 2535 | pjsua_var.acc[acc_id].auto_rereg.reg_tp = reg_info.transport; |
| 2536 | |
| 2537 | if (pjsua_var.ua_cfg.cb.on_reg_started) { |
| 2538 | (*pjsua_var.ua_cfg.cb.on_reg_started)(acc_id, renew); |
| 2539 | } |
| 2540 | } |
| 2541 | |
| 2542 | if (status != PJ_SUCCESS) { |
| 2543 | pjsua_perror(THIS_FILE, "Unable to create/send REGISTER", |
| 2544 | status); |
| 2545 | } else { |
| 2546 | PJ_LOG(4,(THIS_FILE, "Acc %d: %s sent", acc_id, |
| 2547 | (renew? "Registration" : "Unregistration"))); |
| 2548 | } |
| 2549 | |
| 2550 | on_return: |
| 2551 | PJSUA_UNLOCK(); |
| 2552 | pj_log_pop_indent(); |
| 2553 | return status; |
| 2554 | } |
| 2555 | |
| 2556 | |
| 2557 | /* |
| 2558 | * Get account information. |
| 2559 | */ |
| 2560 | PJ_DEF(pj_status_t) pjsua_acc_get_info( pjsua_acc_id acc_id, |
| 2561 | pjsua_acc_info *info) |
| 2562 | { |
| 2563 | pjsua_acc *acc = &pjsua_var.acc[acc_id]; |
| 2564 | pjsua_acc_config *acc_cfg = &pjsua_var.acc[acc_id].cfg; |
| 2565 | |
| 2566 | PJ_ASSERT_RETURN(info != NULL, PJ_EINVAL); |
| 2567 | PJ_ASSERT_RETURN(pjsua_acc_is_valid(acc_id), PJ_EINVAL); |
| 2568 | |
| 2569 | pj_bzero(info, sizeof(pjsua_acc_info)); |
| 2570 | |
| 2571 | PJ_ASSERT_RETURN(acc_id>=0 && acc_id<(int)PJ_ARRAY_SIZE(pjsua_var.acc), |
| 2572 | PJ_EINVAL); |
| 2573 | PJ_ASSERT_RETURN(pjsua_var.acc[acc_id].valid, PJ_EINVALIDOP); |
| 2574 | |
| 2575 | PJSUA_LOCK(); |
| 2576 | |
| 2577 | if (pjsua_var.acc[acc_id].valid == PJ_FALSE) { |
| 2578 | PJSUA_UNLOCK(); |
| 2579 | return PJ_EINVALIDOP; |
| 2580 | } |
| 2581 | |
| 2582 | info->id = acc_id; |
| 2583 | info->is_default = (pjsua_var.default_acc == acc_id); |
| 2584 | info->acc_uri = acc_cfg->id; |
| 2585 | info->has_registration = (acc->cfg.reg_uri.slen > 0); |
| 2586 | info->online_status = acc->online_status; |
| 2587 | pj_memcpy(&info->rpid, &acc->rpid, sizeof(pjrpid_element)); |
| 2588 | if (info->rpid.note.slen) |
| 2589 | info->online_status_text = info->rpid.note; |
| 2590 | else if (info->online_status) |
| 2591 | info->online_status_text = pj_str("Online"); |
| 2592 | else |
| 2593 | info->online_status_text = pj_str("Offline"); |
| 2594 | |
| 2595 | if (acc->reg_last_code) { |
| 2596 | if (info->has_registration) { |
| 2597 | info->status = (pjsip_status_code) acc->reg_last_code; |
| 2598 | info->status_text = *pjsip_get_status_text(acc->reg_last_code); |
| 2599 | if (acc->reg_last_err) |
| 2600 | info->reg_last_err = acc->reg_last_err; |
| 2601 | } else { |
| 2602 | info->status = (pjsip_status_code) 0; |
| 2603 | info->status_text = pj_str("not registered"); |
| 2604 | } |
| 2605 | } else if (acc->cfg.reg_uri.slen) { |
| 2606 | info->status = PJSIP_SC_TRYING; |
| 2607 | info->status_text = pj_str("In Progress"); |
| 2608 | } else { |
| 2609 | info->status = (pjsip_status_code) 0; |
| 2610 | info->status_text = pj_str("does not register"); |
| 2611 | } |
| 2612 | |
| 2613 | if (acc->regc) { |
| 2614 | pjsip_regc_info regc_info; |
| 2615 | pjsip_regc_get_info(acc->regc, ®c_info); |
| 2616 | info->expires = regc_info.next_reg; |
| 2617 | } else { |
| 2618 | info->expires = -1; |
| 2619 | } |
| 2620 | |
| 2621 | PJSUA_UNLOCK(); |
| 2622 | |
| 2623 | return PJ_SUCCESS; |
| 2624 | |
| 2625 | } |
| 2626 | |
| 2627 | |
| 2628 | /* |
| 2629 | * Enum accounts all account ids. |
| 2630 | */ |
| 2631 | PJ_DEF(pj_status_t) pjsua_enum_accs(pjsua_acc_id ids[], |
| 2632 | unsigned *count ) |
| 2633 | { |
| 2634 | unsigned i, c; |
| 2635 | |
| 2636 | PJ_ASSERT_RETURN(ids && *count, PJ_EINVAL); |
| 2637 | |
| 2638 | PJSUA_LOCK(); |
| 2639 | |
| 2640 | for (i=0, c=0; c<*count && i<PJ_ARRAY_SIZE(pjsua_var.acc); ++i) { |
| 2641 | if (!pjsua_var.acc[i].valid) |
| 2642 | continue; |
| 2643 | ids[c] = i; |
| 2644 | ++c; |
| 2645 | } |
| 2646 | |
| 2647 | *count = c; |
| 2648 | |
| 2649 | PJSUA_UNLOCK(); |
| 2650 | |
| 2651 | return PJ_SUCCESS; |
| 2652 | } |
| 2653 | |
| 2654 | |
| 2655 | /* |
| 2656 | * Enum accounts info. |
| 2657 | */ |
| 2658 | PJ_DEF(pj_status_t) pjsua_acc_enum_info( pjsua_acc_info info[], |
| 2659 | unsigned *count ) |
| 2660 | { |
| 2661 | unsigned i, c; |
| 2662 | |
| 2663 | PJ_ASSERT_RETURN(info && *count, PJ_EINVAL); |
| 2664 | |
| 2665 | PJSUA_LOCK(); |
| 2666 | |
| 2667 | for (i=0, c=0; c<*count && i<PJ_ARRAY_SIZE(pjsua_var.acc); ++i) { |
| 2668 | if (!pjsua_var.acc[i].valid) |
| 2669 | continue; |
| 2670 | |
| 2671 | pjsua_acc_get_info(i, &info[c]); |
| 2672 | ++c; |
| 2673 | } |
| 2674 | |
| 2675 | *count = c; |
| 2676 | |
| 2677 | PJSUA_UNLOCK(); |
| 2678 | |
| 2679 | return PJ_SUCCESS; |
| 2680 | } |
| 2681 | |
| 2682 | |
| 2683 | /* |
| 2684 | * This is an internal function to find the most appropriate account to |
| 2685 | * used to reach to the specified URL. |
| 2686 | */ |
| 2687 | PJ_DEF(pjsua_acc_id) pjsua_acc_find_for_outgoing(const pj_str_t *url) |
| 2688 | { |
| 2689 | pj_str_t tmp; |
| 2690 | pjsip_uri *uri; |
| 2691 | pjsip_sip_uri *sip_uri; |
| 2692 | pj_pool_t *tmp_pool; |
| 2693 | unsigned i; |
| 2694 | |
| 2695 | PJSUA_LOCK(); |
| 2696 | |
| 2697 | tmp_pool = pjsua_pool_create("tmpacc10", 256, 256); |
| 2698 | |
| 2699 | pj_strdup_with_null(tmp_pool, &tmp, url); |
| 2700 | |
| 2701 | uri = pjsip_parse_uri(tmp_pool, tmp.ptr, tmp.slen, 0); |
| 2702 | if (!uri) { |
| 2703 | pj_pool_release(tmp_pool); |
| 2704 | PJSUA_UNLOCK(); |
| 2705 | return pjsua_var.default_acc; |
| 2706 | } |
| 2707 | |
| 2708 | if (!PJSIP_URI_SCHEME_IS_SIP(uri) && |
| 2709 | !PJSIP_URI_SCHEME_IS_SIPS(uri)) |
| 2710 | { |
| 2711 | /* Return the first account with proxy */ |
| 2712 | for (i=0; i<PJ_ARRAY_SIZE(pjsua_var.acc); ++i) { |
| 2713 | if (!pjsua_var.acc[i].valid) |
| 2714 | continue; |
| 2715 | if (!pj_list_empty(&pjsua_var.acc[i].route_set)) |
| 2716 | break; |
| 2717 | } |
| 2718 | |
| 2719 | if (i != PJ_ARRAY_SIZE(pjsua_var.acc)) { |
| 2720 | /* Found rather matching account */ |
| 2721 | pj_pool_release(tmp_pool); |
| 2722 | PJSUA_UNLOCK(); |
| 2723 | return i; |
| 2724 | } |
| 2725 | |
| 2726 | /* Not found, use default account */ |
| 2727 | pj_pool_release(tmp_pool); |
| 2728 | PJSUA_UNLOCK(); |
| 2729 | return pjsua_var.default_acc; |
| 2730 | } |
| 2731 | |
| 2732 | sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(uri); |
| 2733 | |
| 2734 | /* Find matching domain AND port */ |
| 2735 | for (i=0; i<pjsua_var.acc_cnt; ++i) { |
| 2736 | unsigned acc_id = pjsua_var.acc_ids[i]; |
| 2737 | if (pj_stricmp(&pjsua_var.acc[acc_id].srv_domain, &sip_uri->host)==0 && |
| 2738 | pjsua_var.acc[acc_id].srv_port == sip_uri->port) |
| 2739 | { |
| 2740 | pj_pool_release(tmp_pool); |
| 2741 | PJSUA_UNLOCK(); |
| 2742 | return acc_id; |
| 2743 | } |
| 2744 | } |
| 2745 | |
| 2746 | /* If no match, try to match the domain part only */ |
| 2747 | for (i=0; i<pjsua_var.acc_cnt; ++i) { |
| 2748 | unsigned acc_id = pjsua_var.acc_ids[i]; |
| 2749 | if (pj_stricmp(&pjsua_var.acc[acc_id].srv_domain, &sip_uri->host)==0) |
| 2750 | { |
| 2751 | pj_pool_release(tmp_pool); |
| 2752 | PJSUA_UNLOCK(); |
| 2753 | return acc_id; |
| 2754 | } |
| 2755 | } |
| 2756 | |
| 2757 | |
| 2758 | /* Still no match, just use default account */ |
| 2759 | pj_pool_release(tmp_pool); |
| 2760 | PJSUA_UNLOCK(); |
| 2761 | return pjsua_var.default_acc; |
| 2762 | } |
| 2763 | |
| 2764 | |
| 2765 | /* |
| 2766 | * This is an internal function to find the most appropriate account to be |
| 2767 | * used to handle incoming calls. |
| 2768 | */ |
| 2769 | PJ_DEF(pjsua_acc_id) pjsua_acc_find_for_incoming(pjsip_rx_data *rdata) |
| 2770 | { |
| 2771 | pjsip_uri *uri; |
| 2772 | pjsip_sip_uri *sip_uri; |
| 2773 | pjsua_acc_id id = PJSUA_INVALID_ID; |
| 2774 | unsigned i; |
| 2775 | |
| 2776 | /* Check that there's at least one account configured */ |
| 2777 | PJ_ASSERT_RETURN(pjsua_var.acc_cnt!=0, pjsua_var.default_acc); |
| 2778 | |
| 2779 | uri = rdata->msg_info.to->uri; |
| 2780 | |
| 2781 | PJSUA_LOCK(); |
| 2782 | |
| 2783 | /* Use Req URI if To URI is not SIP */ |
| 2784 | if (!PJSIP_URI_SCHEME_IS_SIP(uri) && |
| 2785 | !PJSIP_URI_SCHEME_IS_SIPS(uri)) |
| 2786 | { |
| 2787 | if (rdata->msg_info.msg->type == PJSIP_REQUEST_MSG) |
| 2788 | uri = rdata->msg_info.msg->line.req.uri; |
| 2789 | else |
| 2790 | goto on_return; |
| 2791 | } |
| 2792 | |
| 2793 | /* Just return default account if both To and Req URI are not SIP: */ |
| 2794 | if (!PJSIP_URI_SCHEME_IS_SIP(uri) && |
| 2795 | !PJSIP_URI_SCHEME_IS_SIPS(uri)) |
| 2796 | { |
| 2797 | goto on_return; |
| 2798 | } |
| 2799 | |
| 2800 | sip_uri = (pjsip_sip_uri*)pjsip_uri_get_uri(uri); |
| 2801 | |
| 2802 | /* Find account which has matching username and domain. */ |
| 2803 | for (i=0; i < pjsua_var.acc_cnt; ++i) { |
| 2804 | unsigned acc_id = pjsua_var.acc_ids[i]; |
| 2805 | pjsua_acc *acc = &pjsua_var.acc[acc_id]; |
| 2806 | |
| 2807 | if (acc->valid && pj_stricmp(&acc->user_part, &sip_uri->user)==0 && |
| 2808 | pj_stricmp(&acc->srv_domain, &sip_uri->host)==0) |
| 2809 | { |
| 2810 | /* Match ! */ |
| 2811 | id = acc_id; |
| 2812 | goto on_return; |
| 2813 | } |
| 2814 | } |
| 2815 | |
| 2816 | /* No matching account, try match domain part only. */ |
| 2817 | for (i=0; i < pjsua_var.acc_cnt; ++i) { |
| 2818 | unsigned acc_id = pjsua_var.acc_ids[i]; |
| 2819 | pjsua_acc *acc = &pjsua_var.acc[acc_id]; |
| 2820 | |
| 2821 | if (acc->valid && pj_stricmp(&acc->srv_domain, &sip_uri->host)==0) { |
| 2822 | /* Match ! */ |
| 2823 | id = acc_id; |
| 2824 | goto on_return; |
| 2825 | } |
| 2826 | } |
| 2827 | |
| 2828 | /* No matching account, try match user part (and transport type) only. */ |
| 2829 | for (i=0; i < pjsua_var.acc_cnt; ++i) { |
| 2830 | unsigned acc_id = pjsua_var.acc_ids[i]; |
| 2831 | pjsua_acc *acc = &pjsua_var.acc[acc_id]; |
| 2832 | |
| 2833 | if (acc->valid && pj_stricmp(&acc->user_part, &sip_uri->user)==0) { |
| 2834 | |
| 2835 | if (acc->cfg.transport_id != PJSUA_INVALID_ID) { |
| 2836 | pjsip_transport_type_e type; |
| 2837 | type = pjsip_transport_get_type_from_name(&sip_uri->transport_param); |
| 2838 | if (type == PJSIP_TRANSPORT_UNSPECIFIED) |
| 2839 | type = PJSIP_TRANSPORT_UDP; |
| 2840 | |
| 2841 | if (pjsua_var.tpdata[acc->cfg.transport_id].type != type) |
| 2842 | continue; |
| 2843 | } |
| 2844 | |
| 2845 | /* Match ! */ |
| 2846 | id = acc_id; |
| 2847 | goto on_return; |
| 2848 | } |
| 2849 | } |
| 2850 | |
| 2851 | on_return: |
| 2852 | PJSUA_UNLOCK(); |
| 2853 | |
| 2854 | /* Still no match, use default account */ |
| 2855 | if (id == PJSUA_INVALID_ID) |
| 2856 | id = pjsua_var.default_acc; |
| 2857 | |
| 2858 | /* Invoke account find callback */ |
| 2859 | if (pjsua_var.ua_cfg.cb.on_acc_find_for_incoming) |
| 2860 | (*pjsua_var.ua_cfg.cb.on_acc_find_for_incoming)(rdata, &id); |
| 2861 | |
| 2862 | /* Verify if the specified account id is valid */ |
| 2863 | if (!pjsua_acc_is_valid(id)) |
| 2864 | id = pjsua_var.default_acc; |
| 2865 | |
| 2866 | return id; |
| 2867 | } |
| 2868 | |
| 2869 | |
| 2870 | /* |
| 2871 | * Create arbitrary requests for this account. |
| 2872 | */ |
| 2873 | PJ_DEF(pj_status_t) pjsua_acc_create_request(pjsua_acc_id acc_id, |
| 2874 | const pjsip_method *method, |
| 2875 | const pj_str_t *target, |
| 2876 | pjsip_tx_data **p_tdata) |
| 2877 | { |
| 2878 | pjsip_tx_data *tdata; |
| 2879 | pjsua_acc *acc; |
| 2880 | pjsip_route_hdr *r; |
| 2881 | pj_status_t status; |
| 2882 | |
| 2883 | PJ_ASSERT_RETURN(method && target && p_tdata, PJ_EINVAL); |
| 2884 | PJ_ASSERT_RETURN(pjsua_acc_is_valid(acc_id), PJ_EINVAL); |
| 2885 | |
| 2886 | acc = &pjsua_var.acc[acc_id]; |
| 2887 | |
| 2888 | status = pjsip_endpt_create_request(pjsua_var.endpt, method, target, |
| 2889 | &acc->cfg.id, target, |
| 2890 | NULL, NULL, -1, NULL, &tdata); |
| 2891 | if (status != PJ_SUCCESS) { |
| 2892 | pjsua_perror(THIS_FILE, "Unable to create request", status); |
| 2893 | return status; |
| 2894 | } |
| 2895 | |
| 2896 | /* Copy routeset */ |
| 2897 | r = acc->route_set.next; |
| 2898 | while (r != &acc->route_set) { |
| 2899 | pjsip_msg_add_hdr(tdata->msg, |
| 2900 | (pjsip_hdr*)pjsip_hdr_clone(tdata->pool, r)); |
| 2901 | r = r->next; |
| 2902 | } |
| 2903 | |
| 2904 | /* If account is locked to specific transport, then set that transport to |
| 2905 | * the transmit data. |
| 2906 | */ |
| 2907 | if (pjsua_var.acc[acc_id].cfg.transport_id != PJSUA_INVALID_ID) { |
| 2908 | pjsip_tpselector tp_sel; |
| 2909 | |
| 2910 | pjsua_init_tpselector(acc->cfg.transport_id, &tp_sel); |
| 2911 | pjsip_tx_data_set_transport(tdata, &tp_sel); |
| 2912 | } |
| 2913 | |
| 2914 | /* If via_addr is set, use this address for the Via header. */ |
| 2915 | if (pjsua_var.acc[acc_id].cfg.allow_via_rewrite && |
| 2916 | pjsua_var.acc[acc_id].via_addr.host.slen > 0) |
| 2917 | { |
| 2918 | tdata->via_addr = pjsua_var.acc[acc_id].via_addr; |
| 2919 | tdata->via_tp = pjsua_var.acc[acc_id].via_tp; |
| 2920 | } else if (!pjsua_sip_acc_is_using_stun(acc_id)) { |
| 2921 | /* Choose local interface to use in Via if acc is not using |
| 2922 | * STUN |
| 2923 | */ |
| 2924 | pjsua_acc_get_uac_addr(acc_id, tdata->pool, |
| 2925 | target, |
| 2926 | &tdata->via_addr, |
| 2927 | NULL, NULL, |
| 2928 | &tdata->via_tp); |
| 2929 | } |
| 2930 | |
| 2931 | /* Done */ |
| 2932 | *p_tdata = tdata; |
| 2933 | return PJ_SUCCESS; |
| 2934 | } |
| 2935 | |
| 2936 | /* Get local transport address suitable to be used for Via or Contact address |
| 2937 | * to send request to the specified destination URI. |
| 2938 | */ |
| 2939 | pj_status_t pjsua_acc_get_uac_addr(pjsua_acc_id acc_id, |
| 2940 | pj_pool_t *pool, |
| 2941 | const pj_str_t *dst_uri, |
| 2942 | pjsip_host_port *addr, |
| 2943 | pjsip_transport_type_e *p_tp_type, |
| 2944 | int *secure, |
| 2945 | const void **p_tp) |
| 2946 | { |
| 2947 | pjsua_acc *acc; |
| 2948 | pjsip_sip_uri *sip_uri; |
| 2949 | pj_status_t status; |
| 2950 | pjsip_transport_type_e tp_type = PJSIP_TRANSPORT_UNSPECIFIED; |
| 2951 | unsigned flag; |
| 2952 | pjsip_tpselector tp_sel; |
| 2953 | pjsip_tpmgr *tpmgr; |
| 2954 | pjsip_tpmgr_fla2_param tfla2_prm; |
| 2955 | |
| 2956 | PJ_ASSERT_RETURN(pjsua_acc_is_valid(acc_id), PJ_EINVAL); |
| 2957 | acc = &pjsua_var.acc[acc_id]; |
| 2958 | |
| 2959 | /* If route-set is configured for the account, then URI is the |
| 2960 | * first entry of the route-set. |
| 2961 | */ |
| 2962 | if (!pj_list_empty(&acc->route_set)) { |
| 2963 | sip_uri = (pjsip_sip_uri*) |
| 2964 | pjsip_uri_get_uri(acc->route_set.next->name_addr.uri); |
| 2965 | } else { |
| 2966 | pj_str_t tmp; |
| 2967 | pjsip_uri *uri; |
| 2968 | |
| 2969 | pj_strdup_with_null(pool, &tmp, dst_uri); |
| 2970 | |
| 2971 | uri = pjsip_parse_uri(pool, tmp.ptr, tmp.slen, 0); |
| 2972 | if (uri == NULL) |
| 2973 | return PJSIP_EINVALIDURI; |
| 2974 | |
| 2975 | /* For non-SIP scheme, route set should be configured */ |
| 2976 | if (!PJSIP_URI_SCHEME_IS_SIP(uri) && !PJSIP_URI_SCHEME_IS_SIPS(uri)) |
| 2977 | return PJSIP_ENOROUTESET; |
| 2978 | |
| 2979 | sip_uri = (pjsip_sip_uri*)pjsip_uri_get_uri(uri); |
| 2980 | } |
| 2981 | |
| 2982 | /* Get transport type of the URI */ |
| 2983 | if (PJSIP_URI_SCHEME_IS_SIPS(sip_uri)) |
| 2984 | tp_type = PJSIP_TRANSPORT_TLS; |
| 2985 | else if (sip_uri->transport_param.slen == 0) { |
| 2986 | tp_type = PJSIP_TRANSPORT_UDP; |
| 2987 | } else |
| 2988 | tp_type = pjsip_transport_get_type_from_name(&sip_uri->transport_param); |
| 2989 | |
| 2990 | if (tp_type == PJSIP_TRANSPORT_UNSPECIFIED) |
| 2991 | return PJSIP_EUNSUPTRANSPORT; |
| 2992 | |
| 2993 | /* If destination URI specifies IPv6, then set transport type |
| 2994 | * to use IPv6 as well. |
| 2995 | */ |
| 2996 | if (pj_strchr(&sip_uri->host, ':')) |
| 2997 | tp_type = (pjsip_transport_type_e)(((int)tp_type) + PJSIP_TRANSPORT_IPV6); |
| 2998 | |
| 2999 | flag = pjsip_transport_get_flag_from_type(tp_type); |
| 3000 | |
| 3001 | /* Init transport selector. */ |
| 3002 | pjsua_init_tpselector(acc->cfg.transport_id, &tp_sel); |
| 3003 | |
| 3004 | /* Get local address suitable to send request from */ |
| 3005 | pjsip_tpmgr_fla2_param_default(&tfla2_prm); |
| 3006 | tfla2_prm.tp_type = tp_type; |
| 3007 | tfla2_prm.tp_sel = &tp_sel; |
| 3008 | tfla2_prm.dst_host = sip_uri->host; |
| 3009 | tfla2_prm.local_if = (!pjsua_sip_acc_is_using_stun(acc_id) || |
| 3010 | (flag & PJSIP_TRANSPORT_RELIABLE)); |
| 3011 | |
| 3012 | tpmgr = pjsip_endpt_get_tpmgr(pjsua_var.endpt); |
| 3013 | status = pjsip_tpmgr_find_local_addr2(tpmgr, pool, &tfla2_prm); |
| 3014 | if (status != PJ_SUCCESS) |
| 3015 | return status; |
| 3016 | |
| 3017 | addr->host = tfla2_prm.ret_addr; |
| 3018 | addr->port = tfla2_prm.ret_port; |
| 3019 | |
| 3020 | if (p_tp_type) |
| 3021 | *p_tp_type = tp_type; |
| 3022 | |
| 3023 | if (secure) { |
| 3024 | *secure = (flag & PJSIP_TRANSPORT_SECURE) != 0; |
| 3025 | } |
| 3026 | |
| 3027 | if (p_tp) |
| 3028 | *p_tp = tfla2_prm.ret_tp; |
| 3029 | |
| 3030 | return PJ_SUCCESS; |
| 3031 | } |
| 3032 | |
| 3033 | |
| 3034 | PJ_DEF(pj_status_t) pjsua_acc_create_uac_contact( pj_pool_t *pool, |
| 3035 | pj_str_t *contact, |
| 3036 | pjsua_acc_id acc_id, |
| 3037 | const pj_str_t *suri) |
| 3038 | { |
| 3039 | pjsua_acc *acc; |
| 3040 | pj_status_t status; |
| 3041 | pjsip_transport_type_e tp_type; |
| 3042 | pjsip_host_port addr; |
| 3043 | int secure; |
| 3044 | const char *beginquote, *endquote; |
| 3045 | char transport_param[32]; |
| 3046 | const char *ob = ";ob"; |
| 3047 | |
| 3048 | |
| 3049 | PJ_ASSERT_RETURN(pjsua_acc_is_valid(acc_id), PJ_EINVAL); |
| 3050 | acc = &pjsua_var.acc[acc_id]; |
| 3051 | |
| 3052 | /* If force_contact is configured, then use use it */ |
| 3053 | if (acc->cfg.force_contact.slen) { |
| 3054 | *contact = acc->cfg.force_contact; |
| 3055 | return PJ_SUCCESS; |
| 3056 | } |
| 3057 | |
| 3058 | status = pjsua_acc_get_uac_addr(acc_id, pool, suri, &addr, |
| 3059 | &tp_type, &secure, NULL); |
| 3060 | if (status != PJ_SUCCESS) |
| 3061 | return status; |
| 3062 | |
| 3063 | /* Enclose IPv6 address in square brackets */ |
| 3064 | if (tp_type & PJSIP_TRANSPORT_IPV6) { |
| 3065 | beginquote = "["; |
| 3066 | endquote = "]"; |
| 3067 | } else { |
| 3068 | beginquote = endquote = ""; |
| 3069 | } |
| 3070 | |
| 3071 | /* Don't add transport parameter if it's UDP */ |
| 3072 | if (tp_type!=PJSIP_TRANSPORT_UDP && tp_type!=PJSIP_TRANSPORT_UDP6) { |
| 3073 | pj_ansi_snprintf(transport_param, sizeof(transport_param), |
| 3074 | ";transport=%s", |
| 3075 | pjsip_transport_get_type_name(tp_type)); |
| 3076 | } else { |
| 3077 | transport_param[0] = '\0'; |
| 3078 | } |
| 3079 | |
| 3080 | |
| 3081 | /* Create the contact header */ |
| 3082 | contact->ptr = (char*)pj_pool_alloc(pool, PJSIP_MAX_URL_SIZE); |
| 3083 | contact->slen = pj_ansi_snprintf(contact->ptr, PJSIP_MAX_URL_SIZE, |
| 3084 | "%s%.*s%s<%s:%.*s%s%s%.*s%s:%d%s%.*s%s>%.*s", |
| 3085 | (acc->display.slen?"\"" : ""), |
| 3086 | (int)acc->display.slen, |
| 3087 | acc->display.ptr, |
| 3088 | (acc->display.slen?"\" " : ""), |
| 3089 | ((secure && acc->is_sips)? "sips" : "sip"), |
| 3090 | (int)acc->user_part.slen, |
| 3091 | acc->user_part.ptr, |
| 3092 | (acc->user_part.slen?"@":""), |
| 3093 | beginquote, |
| 3094 | (int)addr.host.slen, |
| 3095 | addr.host.ptr, |
| 3096 | endquote, |
| 3097 | addr.port, |
| 3098 | transport_param, |
| 3099 | (int)acc->cfg.contact_uri_params.slen, |
| 3100 | acc->cfg.contact_uri_params.ptr, |
| 3101 | (acc->cfg.use_rfc5626? ob: ""), |
| 3102 | (int)acc->cfg.contact_params.slen, |
| 3103 | acc->cfg.contact_params.ptr); |
| 3104 | if (contact->slen < 1 || contact->slen >= (int)PJSIP_MAX_URL_SIZE) |
| 3105 | return PJ_ETOOSMALL; |
| 3106 | return PJ_SUCCESS; |
| 3107 | } |
| 3108 | |
| 3109 | |
| 3110 | |
| 3111 | PJ_DEF(pj_status_t) pjsua_acc_create_uas_contact( pj_pool_t *pool, |
| 3112 | pj_str_t *contact, |
| 3113 | pjsua_acc_id acc_id, |
| 3114 | pjsip_rx_data *rdata ) |
| 3115 | { |
| 3116 | /* |
| 3117 | * Section 12.1.1, paragraph about using SIPS URI in Contact. |
| 3118 | * If the request that initiated the dialog contained a SIPS URI |
| 3119 | * in the Request-URI or in the top Record-Route header field value, |
| 3120 | * if there was any, or the Contact header field if there was no |
| 3121 | * Record-Route header field, the Contact header field in the response |
| 3122 | * MUST be a SIPS URI. |
| 3123 | */ |
| 3124 | pjsua_acc *acc; |
| 3125 | pjsip_sip_uri *sip_uri; |
| 3126 | pj_status_t status; |
| 3127 | pjsip_transport_type_e tp_type = PJSIP_TRANSPORT_UNSPECIFIED; |
| 3128 | pj_str_t local_addr; |
| 3129 | pjsip_tpselector tp_sel; |
| 3130 | pjsip_tpmgr *tpmgr; |
| 3131 | pjsip_tpmgr_fla2_param tfla2_prm; |
| 3132 | unsigned flag; |
| 3133 | int secure; |
| 3134 | int local_port; |
| 3135 | const char *beginquote, *endquote; |
| 3136 | char transport_param[32]; |
| 3137 | |
| 3138 | PJ_ASSERT_RETURN(pjsua_acc_is_valid(acc_id), PJ_EINVAL); |
| 3139 | acc = &pjsua_var.acc[acc_id]; |
| 3140 | |
| 3141 | /* If force_contact is configured, then use use it */ |
| 3142 | if (acc->cfg.force_contact.slen) { |
| 3143 | *contact = acc->cfg.force_contact; |
| 3144 | return PJ_SUCCESS; |
| 3145 | } |
| 3146 | |
| 3147 | /* If Record-Route is present, then URI is the top Record-Route. */ |
| 3148 | if (rdata->msg_info.record_route) { |
| 3149 | sip_uri = (pjsip_sip_uri*) |
| 3150 | pjsip_uri_get_uri(rdata->msg_info.record_route->name_addr.uri); |
| 3151 | } else { |
| 3152 | pjsip_hdr *pos = NULL; |
| 3153 | pjsip_contact_hdr *h_contact; |
| 3154 | pjsip_uri *uri = NULL; |
| 3155 | |
| 3156 | /* Otherwise URI is Contact URI. |
| 3157 | * Iterate the Contact URI until we find sip: or sips: scheme. |
| 3158 | */ |
| 3159 | do { |
| 3160 | h_contact = (pjsip_contact_hdr*) |
| 3161 | pjsip_msg_find_hdr(rdata->msg_info.msg, PJSIP_H_CONTACT, |
| 3162 | pos); |
| 3163 | if (h_contact) { |
| 3164 | if (h_contact->uri) |
| 3165 | uri = (pjsip_uri*) pjsip_uri_get_uri(h_contact->uri); |
| 3166 | else |
| 3167 | uri = NULL; |
| 3168 | if (!uri || (!PJSIP_URI_SCHEME_IS_SIP(uri) && |
| 3169 | !PJSIP_URI_SCHEME_IS_SIPS(uri))) |
| 3170 | { |
| 3171 | pos = (pjsip_hdr*)h_contact->next; |
| 3172 | if (pos == &rdata->msg_info.msg->hdr) |
| 3173 | h_contact = NULL; |
| 3174 | } else { |
| 3175 | break; |
| 3176 | } |
| 3177 | } |
| 3178 | } while (h_contact); |
| 3179 | |
| 3180 | |
| 3181 | /* Or if Contact URI is not present, take the remote URI from |
| 3182 | * the From URI. |
| 3183 | */ |
| 3184 | if (uri == NULL) |
| 3185 | uri = (pjsip_uri*) pjsip_uri_get_uri(rdata->msg_info.from->uri); |
| 3186 | |
| 3187 | |
| 3188 | /* Can only do sip/sips scheme at present. */ |
| 3189 | if (!PJSIP_URI_SCHEME_IS_SIP(uri) && !PJSIP_URI_SCHEME_IS_SIPS(uri)) |
| 3190 | return PJSIP_EINVALIDREQURI; |
| 3191 | |
| 3192 | sip_uri = (pjsip_sip_uri*)pjsip_uri_get_uri(uri); |
| 3193 | } |
| 3194 | |
| 3195 | /* Get transport type of the URI */ |
| 3196 | if (PJSIP_URI_SCHEME_IS_SIPS(sip_uri)) |
| 3197 | tp_type = PJSIP_TRANSPORT_TLS; |
| 3198 | else if (sip_uri->transport_param.slen == 0) { |
| 3199 | tp_type = PJSIP_TRANSPORT_UDP; |
| 3200 | } else |
| 3201 | tp_type = pjsip_transport_get_type_from_name(&sip_uri->transport_param); |
| 3202 | |
| 3203 | if (tp_type == PJSIP_TRANSPORT_UNSPECIFIED) |
| 3204 | return PJSIP_EUNSUPTRANSPORT; |
| 3205 | |
| 3206 | /* If destination URI specifies IPv6, then set transport type |
| 3207 | * to use IPv6 as well. |
| 3208 | */ |
| 3209 | if (pj_strchr(&sip_uri->host, ':')) |
| 3210 | tp_type = (pjsip_transport_type_e)(((int)tp_type) + PJSIP_TRANSPORT_IPV6); |
| 3211 | |
| 3212 | flag = pjsip_transport_get_flag_from_type(tp_type); |
| 3213 | secure = (flag & PJSIP_TRANSPORT_SECURE) != 0; |
| 3214 | |
| 3215 | /* Init transport selector. */ |
| 3216 | pjsua_init_tpselector(pjsua_var.acc[acc_id].cfg.transport_id, &tp_sel); |
| 3217 | |
| 3218 | /* Get local address suitable to send request from */ |
| 3219 | pjsip_tpmgr_fla2_param_default(&tfla2_prm); |
| 3220 | tfla2_prm.tp_type = tp_type; |
| 3221 | tfla2_prm.tp_sel = &tp_sel; |
| 3222 | tfla2_prm.dst_host = sip_uri->host; |
| 3223 | tfla2_prm.local_if = (!pjsua_sip_acc_is_using_stun(acc_id) || |
| 3224 | (flag & PJSIP_TRANSPORT_RELIABLE)); |
| 3225 | |
| 3226 | tpmgr = pjsip_endpt_get_tpmgr(pjsua_var.endpt); |
| 3227 | status = pjsip_tpmgr_find_local_addr2(tpmgr, pool, &tfla2_prm); |
| 3228 | if (status != PJ_SUCCESS) |
| 3229 | return status; |
| 3230 | |
| 3231 | local_addr = tfla2_prm.ret_addr; |
| 3232 | local_port = tfla2_prm.ret_port; |
| 3233 | |
| 3234 | |
| 3235 | /* Enclose IPv6 address in square brackets */ |
| 3236 | if (tp_type & PJSIP_TRANSPORT_IPV6) { |
| 3237 | beginquote = "["; |
| 3238 | endquote = "]"; |
| 3239 | } else { |
| 3240 | beginquote = endquote = ""; |
| 3241 | } |
| 3242 | |
| 3243 | /* Don't add transport parameter if it's UDP */ |
| 3244 | if (tp_type!=PJSIP_TRANSPORT_UDP && tp_type!=PJSIP_TRANSPORT_UDP6) { |
| 3245 | pj_ansi_snprintf(transport_param, sizeof(transport_param), |
| 3246 | ";transport=%s", |
| 3247 | pjsip_transport_get_type_name(tp_type)); |
| 3248 | } else { |
| 3249 | transport_param[0] = '\0'; |
| 3250 | } |
| 3251 | |
| 3252 | |
| 3253 | /* Create the contact header */ |
| 3254 | contact->ptr = (char*) pj_pool_alloc(pool, PJSIP_MAX_URL_SIZE); |
| 3255 | contact->slen = pj_ansi_snprintf(contact->ptr, PJSIP_MAX_URL_SIZE, |
| 3256 | "%s%.*s%s<%s:%.*s%s%s%.*s%s:%d%s%.*s>%.*s", |
| 3257 | (acc->display.slen?"\"" : ""), |
| 3258 | (int)acc->display.slen, |
| 3259 | acc->display.ptr, |
| 3260 | (acc->display.slen?"\" " : ""), |
| 3261 | ((secure && acc->is_sips)? "sips" : "sip"), |
| 3262 | (int)acc->user_part.slen, |
| 3263 | acc->user_part.ptr, |
| 3264 | (acc->user_part.slen?"@":""), |
| 3265 | beginquote, |
| 3266 | (int)local_addr.slen, |
| 3267 | local_addr.ptr, |
| 3268 | endquote, |
| 3269 | local_port, |
| 3270 | transport_param, |
| 3271 | (int)acc->cfg.contact_uri_params.slen, |
| 3272 | acc->cfg.contact_uri_params.ptr, |
| 3273 | (int)acc->cfg.contact_params.slen, |
| 3274 | acc->cfg.contact_params.ptr); |
| 3275 | if (contact->slen < 1 || contact->slen >= (int)PJSIP_MAX_URL_SIZE) |
| 3276 | return PJ_ETOOSMALL; |
| 3277 | |
| 3278 | return PJ_SUCCESS; |
| 3279 | } |
| 3280 | |
| 3281 | |
| 3282 | PJ_DEF(pj_status_t) pjsua_acc_set_transport( pjsua_acc_id acc_id, |
| 3283 | pjsua_transport_id tp_id) |
| 3284 | { |
| 3285 | pjsua_acc *acc; |
| 3286 | |
| 3287 | PJ_ASSERT_RETURN(pjsua_acc_is_valid(acc_id), PJ_EINVAL); |
| 3288 | acc = &pjsua_var.acc[acc_id]; |
| 3289 | |
| 3290 | PJ_ASSERT_RETURN(tp_id >= 0 && tp_id < (int)PJ_ARRAY_SIZE(pjsua_var.tpdata), |
| 3291 | PJ_EINVAL); |
| 3292 | |
| 3293 | acc->cfg.transport_id = tp_id; |
| 3294 | |
| 3295 | return PJ_SUCCESS; |
| 3296 | } |
| 3297 | |
| 3298 | |
| 3299 | /* Auto re-registration timeout callback */ |
| 3300 | static void auto_rereg_timer_cb(pj_timer_heap_t *th, pj_timer_entry *te) |
| 3301 | { |
| 3302 | pjsua_acc *acc; |
| 3303 | pj_status_t status; |
| 3304 | |
| 3305 | PJ_UNUSED_ARG(th); |
| 3306 | acc = (pjsua_acc*) te->user_data; |
| 3307 | pj_assert(acc); |
| 3308 | |
| 3309 | PJSUA_LOCK(); |
| 3310 | |
| 3311 | /* Check if the reregistration timer is still valid, e.g: while waiting |
| 3312 | * timeout timer application might have deleted the account or disabled |
| 3313 | * the auto-reregistration. |
| 3314 | */ |
| 3315 | if (!acc->valid || !acc->auto_rereg.active || |
| 3316 | acc->cfg.reg_retry_interval == 0) |
| 3317 | { |
| 3318 | goto on_return; |
| 3319 | } |
| 3320 | |
| 3321 | /* Start re-registration */ |
| 3322 | acc->auto_rereg.attempt_cnt++; |
| 3323 | status = pjsua_acc_set_registration(acc->index, PJ_TRUE); |
| 3324 | if (status != PJ_SUCCESS) |
| 3325 | schedule_reregistration(acc); |
| 3326 | |
| 3327 | on_return: |
| 3328 | PJSUA_UNLOCK(); |
| 3329 | } |
| 3330 | |
| 3331 | |
| 3332 | /* Schedule reregistration for specified account. Note that the first |
| 3333 | * re-registration after a registration failure will be done immediately. |
| 3334 | * Also note that this function should be called within PJSUA mutex. |
| 3335 | */ |
| 3336 | static void schedule_reregistration(pjsua_acc *acc) |
| 3337 | { |
| 3338 | pj_time_val delay; |
| 3339 | |
| 3340 | pj_assert(acc); |
| 3341 | |
| 3342 | /* Validate the account and re-registration feature status */ |
| 3343 | if (!acc->valid || acc->cfg.reg_retry_interval == 0) { |
| 3344 | return; |
| 3345 | } |
| 3346 | |
| 3347 | /* If configured, disconnect calls of this account after the first |
| 3348 | * reregistration attempt failed. |
| 3349 | */ |
| 3350 | if (acc->cfg.drop_calls_on_reg_fail && acc->auto_rereg.attempt_cnt >= 1) |
| 3351 | { |
| 3352 | unsigned i, cnt; |
| 3353 | |
| 3354 | for (i = 0, cnt = 0; i < pjsua_var.ua_cfg.max_calls; ++i) { |
| 3355 | if (pjsua_var.calls[i].acc_id == acc->index) { |
| 3356 | pjsua_call_hangup(i, 0, NULL, NULL); |
| 3357 | ++cnt; |
| 3358 | } |
| 3359 | } |
| 3360 | |
| 3361 | if (cnt) { |
| 3362 | PJ_LOG(3, (THIS_FILE, "Disconnecting %d call(s) of account #%d " |
| 3363 | "after reregistration attempt failed", |
| 3364 | cnt, acc->index)); |
| 3365 | } |
| 3366 | } |
| 3367 | |
| 3368 | /* Cancel any re-registration timer */ |
| 3369 | if (acc->auto_rereg.timer.id) { |
| 3370 | acc->auto_rereg.timer.id = PJ_FALSE; |
| 3371 | pjsua_cancel_timer(&acc->auto_rereg.timer); |
| 3372 | } |
| 3373 | |
| 3374 | /* Update re-registration flag */ |
| 3375 | acc->auto_rereg.active = PJ_TRUE; |
| 3376 | |
| 3377 | /* Set up timer for reregistration */ |
| 3378 | acc->auto_rereg.timer.cb = &auto_rereg_timer_cb; |
| 3379 | acc->auto_rereg.timer.user_data = acc; |
| 3380 | |
| 3381 | /* Reregistration attempt. The first attempt will be done immediately. */ |
| 3382 | delay.sec = acc->auto_rereg.attempt_cnt? acc->cfg.reg_retry_interval : |
| 3383 | acc->cfg.reg_first_retry_interval; |
| 3384 | delay.msec = 0; |
| 3385 | |
| 3386 | /* Randomize interval by +/- 10 secs */ |
| 3387 | if (delay.sec >= 10) { |
| 3388 | delay.msec = -10000 + (pj_rand() % 20000); |
| 3389 | } else { |
| 3390 | delay.sec = 0; |
| 3391 | delay.msec = (pj_rand() % 10000); |
| 3392 | } |
| 3393 | pj_time_val_normalize(&delay); |
| 3394 | |
| 3395 | PJ_LOG(4,(THIS_FILE, |
| 3396 | "Scheduling re-registration retry for acc %d in %u seconds..", |
| 3397 | acc->index, delay.sec)); |
| 3398 | |
| 3399 | acc->auto_rereg.timer.id = PJ_TRUE; |
| 3400 | if (pjsua_schedule_timer(&acc->auto_rereg.timer, &delay) != PJ_SUCCESS) |
| 3401 | acc->auto_rereg.timer.id = PJ_FALSE; |
| 3402 | } |
| 3403 | |
| 3404 | |
| 3405 | /* Internal function to perform auto-reregistration on transport |
| 3406 | * connection/disconnection events. |
| 3407 | */ |
| 3408 | void pjsua_acc_on_tp_state_changed(pjsip_transport *tp, |
| 3409 | pjsip_transport_state state, |
| 3410 | const pjsip_transport_state_info *info) |
| 3411 | { |
| 3412 | unsigned i; |
| 3413 | |
| 3414 | PJ_UNUSED_ARG(info); |
| 3415 | |
| 3416 | /* Only care for transport disconnection events */ |
| 3417 | if (state != PJSIP_TP_STATE_DISCONNECTED) |
| 3418 | return; |
| 3419 | |
| 3420 | PJ_LOG(4,(THIS_FILE, "Disconnected notification for transport %s", |
| 3421 | tp->obj_name)); |
| 3422 | pj_log_push_indent(); |
| 3423 | |
| 3424 | /* Shutdown this transport, to make sure that the transport manager |
| 3425 | * will create a new transport for reconnection. |
| 3426 | */ |
| 3427 | pjsip_transport_shutdown(tp); |
| 3428 | |
| 3429 | PJSUA_LOCK(); |
| 3430 | |
| 3431 | /* Enumerate accounts using this transport and perform actions |
| 3432 | * based on the transport state. |
| 3433 | */ |
| 3434 | for (i = 0; i < PJ_ARRAY_SIZE(pjsua_var.acc); ++i) { |
| 3435 | pjsua_acc *acc = &pjsua_var.acc[i]; |
| 3436 | |
| 3437 | /* Skip if this account is not valid OR auto re-registration |
| 3438 | * feature is disabled OR this transport is not used by this account. |
| 3439 | */ |
| 3440 | if (!acc->valid || !acc->cfg.reg_retry_interval || |
| 3441 | tp != acc->auto_rereg.reg_tp) |
| 3442 | { |
| 3443 | continue; |
| 3444 | } |
| 3445 | |
| 3446 | /* Release regc transport immediately |
| 3447 | * See https://trac.pjsip.org/repos/ticket/1481 |
| 3448 | */ |
| 3449 | if (pjsua_var.acc[i].regc) { |
| 3450 | pjsip_regc_release_transport(pjsua_var.acc[i].regc); |
| 3451 | } |
| 3452 | |
| 3453 | /* Schedule reregistration for this account */ |
| 3454 | schedule_reregistration(acc); |
| 3455 | } |
| 3456 | |
| 3457 | PJSUA_UNLOCK(); |
| 3458 | pj_log_pop_indent(); |
| 3459 | } |