res/res_pjsip/pjsip_configuration.c

   1 /*
   2  * sip_cli_commands.c
   3  *
   4  *  Created on: Jan 25, 2013
   5  *      Author: mjordan
   6  */
   7
   8 #include "asterisk.h"
   9
  10 #include <pjsip.h>
  11 #include <pjsip_ua.h>
  12
  13 #include "asterisk/res_pjsip.h"
  14 #include "include/res_pjsip_private.h"
  15 #include "asterisk/res_pjsip_cli.h"
  16 #include "asterisk/acl.h"
  17 #include "asterisk/manager.h"
  18 #include "asterisk/astobj2.h"
  19 #include "asterisk/utils.h"
  20 #include "asterisk/sorcery.h"
  21 #include "asterisk/callerid.h"
  22
  23 /*! \brief Number of buckets for persistent endpoint information */
  24 #define PERSISTENT_BUCKETS 53
  25
  26 /*! \brief Persistent endpoint information */
  27 struct sip_persistent_endpoint {
  28         /*! \brief Asterisk endpoint itself */
  29         struct ast_endpoint *endpoint;
  30         /*! \brief AORs that we should react to */
  31         char *aors;
  32 };
  33
  34 /*! \brief Container for persistent endpoint information */
  35 static struct ao2_container *persistent_endpoints;
  36
  37 static struct ast_sorcery *sip_sorcery;
  38
  39 /*! \brief Hashing function for persistent endpoint information */
  40 static int persistent_endpoint_hash(const void *obj, const int flags)
  41 {
  42         const struct sip_persistent_endpoint *persistent = obj;
  43         const char *id = (flags & OBJ_KEY ? obj : ast_endpoint_get_resource(persistent->endpoint));
  44
  45         return ast_str_hash(id);
  46 }
  47
  48 /*! \brief Comparison function for persistent endpoint information */
  49 static int persistent_endpoint_cmp(void *obj, void *arg, int flags)
  50 {
  51         const struct sip_persistent_endpoint *persistent1 = obj;
  52         const struct sip_persistent_endpoint *persistent2 = arg;
  53         const char *id = (flags & OBJ_KEY ? arg : ast_endpoint_get_resource(persistent2->endpoint));
  54
  55         return !strcmp(ast_endpoint_get_resource(persistent1->endpoint), id) ? CMP_MATCH | CMP_STOP : 0;
  56 }
  57
  58 /*! \brief Callback function for changing the state of an endpoint */
  59 static int persistent_endpoint_update_state(void *obj, void *arg, int flags)
  60 {
  61         struct sip_persistent_endpoint *persistent = obj;
  62         char *aor = arg;
  63         RAII_VAR(struct ast_sip_contact *, contact, NULL, ao2_cleanup);
  64         RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
  65
  66         if (!ast_strlen_zero(aor) && !strstr(persistent->aors, aor)) {
  67                 return 0;
  68         }
  69
  70         if ((contact = ast_sip_location_retrieve_contact_from_aor_list(persistent->aors))) {
  71                 ast_endpoint_set_state(persistent->endpoint, AST_ENDPOINT_ONLINE);
  72                 blob = ast_json_pack("{s: s}", "peer_status", "Reachable");
  73         } else {
  74                 ast_endpoint_set_state(persistent->endpoint, AST_ENDPOINT_OFFLINE);
  75                 blob = ast_json_pack("{s: s}", "peer_status", "Unreachable");
  76         }
  77
  78         ast_endpoint_blob_publish(persistent->endpoint, ast_endpoint_state_type(), blob);
  79
  80         ast_devstate_changed(AST_DEVICE_UNKNOWN, AST_DEVSTATE_CACHABLE, "PJSIP/%s", ast_endpoint_get_resource(persistent->endpoint));
  81
  82         return 0;
  83 }
  84
  85 /*! \brief Function called when stuff relating to a contact happens (created/deleted) */
  86 static void persistent_endpoint_contact_observer(const void *object)
  87 {
  88         char *id = ast_strdupa(ast_sorcery_object_get_id(object)), *aor = NULL;
  89
  90         aor = strsep(&id, ";@");
  91
  92         ao2_callback(persistent_endpoints, OBJ_NODATA, persistent_endpoint_update_state, aor);
  93 }
  94
  95 /*! \brief Observer for contacts so state can be updated on respective endpoints */
  96 static const struct ast_sorcery_observer state_contact_observer = {
  97         .created = persistent_endpoint_contact_observer,
  98         .deleted = persistent_endpoint_contact_observer,
  99 };
 100
 101
 102 static int dtmf_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
 103 {
 104         struct ast_sip_endpoint *endpoint = obj;
 105
 106         if (!strcasecmp(var->value, "rfc4733")) {
 107                 endpoint->dtmf = AST_SIP_DTMF_RFC_4733;
 108         } else if (!strcasecmp(var->value, "inband")) {
 109                 endpoint->dtmf = AST_SIP_DTMF_INBAND;
 110         } else if (!strcasecmp(var->value, "info")) {
 111                 endpoint->dtmf = AST_SIP_DTMF_INFO;
 112         } else if (!strcasecmp(var->value, "none")) {
 113                 endpoint->dtmf = AST_SIP_DTMF_NONE;
 114         } else {
 115                 return -1;
 116         }
 117
 118         return 0;
 119 }
 120
 121 static int dtmf_to_str(const void *obj, const intptr_t *args, char **buf)
 122 {
 123         const struct ast_sip_endpoint *endpoint = obj;
 124
 125         switch (endpoint->dtmf) {
 126         case AST_SIP_DTMF_RFC_4733 :
 127                 *buf = "rfc4733"; break;
 128         case AST_SIP_DTMF_INBAND :
 129                 *buf = "inband"; break;
 130         case AST_SIP_DTMF_INFO :
 131                 *buf = "info"; break;
 132         default:
 133                 *buf = "none";
 134         }
 135
 136         *buf = ast_strdup(*buf);
 137         return 0;
 138 }
 139
 140 static int prack_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
 141 {
 142         struct ast_sip_endpoint *endpoint = obj;
 143
 144         if (ast_true(var->value)) {
 145                 endpoint->extensions.flags |= PJSIP_INV_SUPPORT_100REL;
 146         } else if (ast_false(var->value)) {
 147                 endpoint->extensions.flags &= PJSIP_INV_SUPPORT_100REL;
 148         } else if (!strcasecmp(var->value, "required")) {
 149                 endpoint->extensions.flags |= PJSIP_INV_REQUIRE_100REL;
 150         } else {
 151                 return -1;
 152         }
 153
 154         return 0;
 155 }
 156
 157 static int prack_to_str(const void *obj, const intptr_t *args, char **buf)
 158 {
 159         const struct ast_sip_endpoint *endpoint = obj;
 160
 161         if (endpoint->extensions.flags & PJSIP_INV_REQUIRE_100REL) {
 162                 *buf = "required";
 163         } else if (endpoint->extensions.flags & PJSIP_INV_SUPPORT_100REL) {
 164                 *buf = "yes";
 165         } else {
 166                 *buf = "no";
 167         }
 168
 169         *buf = ast_strdup(*buf);
 170         return 0;
 171 }
 172
 173 static int timers_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
 174 {
 175         struct ast_sip_endpoint *endpoint = obj;
 176
 177         if (ast_true(var->value)) {
 178                 endpoint->extensions.flags |= PJSIP_INV_SUPPORT_TIMER;
 179         } else if (ast_false(var->value)) {
 180                 endpoint->extensions.flags &= PJSIP_INV_SUPPORT_TIMER;
 181         } else if (!strcasecmp(var->value, "required")) {
 182                 endpoint->extensions.flags |= PJSIP_INV_REQUIRE_TIMER;
 183         } else if (!strcasecmp(var->value, "always")) {
 184                 endpoint->extensions.flags |= PJSIP_INV_ALWAYS_USE_TIMER;
 185         } else {
 186                 return -1;
 187         }
 188
 189         return 0;
 190 }
 191
 192 static int timers_to_str(const void *obj, const intptr_t *args, char **buf)
 193 {
 194         const struct ast_sip_endpoint *endpoint = obj;
 195
 196         if (endpoint->extensions.flags & PJSIP_INV_ALWAYS_USE_TIMER) {
 197                 *buf = "always";
 198         } else if (endpoint->extensions.flags & PJSIP_INV_REQUIRE_TIMER) {
 199                 *buf = "required";
 200         } else if (endpoint->extensions.flags & PJSIP_INV_SUPPORT_TIMER) {
 201                 *buf = "yes";
 202         } else {
 203                 *buf = "no";
 204         }
 205
 206         *buf = ast_strdup(*buf);
 207         return 0;
 208 }
 209
 210 void ast_sip_auth_vector_destroy(struct ast_sip_auth_vector *auths)
 211 {
 212         int i;
 213         size_t size;
 214
 215         if (!auths) {
 216                 return;
 217         }
 218
 219         size = AST_VECTOR_SIZE(auths);
 220
 221         for (i = 0; i < size; ++i) {
 222                 const char *name = AST_VECTOR_REMOVE_UNORDERED(auths, 0);
 223                 ast_free((char *) name);
 224         }
 225         AST_VECTOR_FREE(auths);
 226 }
 227
 228 int ast_sip_auth_vector_init(struct ast_sip_auth_vector *auths, const char *value)
 229 {
 230         char *auth_names = ast_strdupa(value);
 231         char *val;
 232
 233         ast_assert(auths != NULL);
 234
 235         if (AST_VECTOR_SIZE(auths)) {
 236                 ast_sip_auth_vector_destroy(auths);
 237         }
 238         if (AST_VECTOR_INIT(auths, 1)) {
 239                 return -1;
 240         }
 241
 242         while ((val = strsep(&auth_names, ","))) {
 243                 val = ast_strdup(val);
 244                 if (!val) {
 245                         goto failure;
 246                 }
 247                 if (AST_VECTOR_APPEND(auths, val)) {
 248                         goto failure;
 249                 }
 250         }
 251         return 0;
 252
 253 failure:
 254         ast_sip_auth_vector_destroy(auths);
 255         return -1;
 256 }
 257
 258 static int inbound_auth_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
 259 {
 260         struct ast_sip_endpoint *endpoint = obj;
 261
 262         return ast_sip_auth_vector_init(&endpoint->inbound_auths, var->value);
 263 }
 264
 265 static int outbound_auth_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
 266 {
 267         struct ast_sip_endpoint *endpoint = obj;
 268
 269         return ast_sip_auth_vector_init(&endpoint->outbound_auths, var->value);
 270 }
 271
 272 int ast_sip_auths_to_str(const struct ast_sip_auth_vector *auths, char **buf)
 273 {
 274         if (!auths || !AST_VECTOR_SIZE(auths)) {
 275                 return 0;
 276         }
 277
 278         if (!(*buf = ast_calloc(MAX_OBJECT_FIELD, sizeof(char)))) {
 279                 return -1;
 280         }
 281
 282         /* I feel like accessing the vector's elem array directly is cheating...*/
 283         ast_join_delim(*buf, MAX_OBJECT_FIELD, auths->elems, AST_VECTOR_SIZE(auths), ',');
 284         return 0;
 285 }
 286
 287 static int inbound_auths_to_str(const void *obj, const intptr_t *args, char **buf)
 288 {
 289         const struct ast_sip_endpoint *endpoint = obj;
 290         return ast_sip_auths_to_str(&endpoint->inbound_auths, buf);
 291 }
 292
 293 static int outbound_auths_to_str(const void *obj, const intptr_t *args, char **buf)
 294 {
 295         const struct ast_sip_endpoint *endpoint = obj;
 296         return ast_sip_auths_to_str(&endpoint->outbound_auths, buf);
 297 }
 298
 299 static int ident_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
 300 {
 301         struct ast_sip_endpoint *endpoint = obj;
 302         char *idents = ast_strdupa(var->value);
 303         char *val;
 304
 305         while ((val = strsep(&idents, ","))) {
 306                 if (!strcasecmp(val, "username")) {
 307                         endpoint->ident_method |= AST_SIP_ENDPOINT_IDENTIFY_BY_USERNAME;
 308                 } else {
 309                         ast_log(LOG_ERROR, "Unrecognized identification method %s specified for endpoint %s\n",
 310                                         val, ast_sorcery_object_get_id(endpoint));
 311                         return -1;
 312                 }
 313         }
 314         return 0;
 315 }
 316
 317 static int ident_to_str(const void *obj, const intptr_t *args, char **buf)
 318 {
 319         const struct ast_sip_endpoint *endpoint = obj;
 320         switch (endpoint->ident_method) {
 321         case AST_SIP_ENDPOINT_IDENTIFY_BY_USERNAME :
 322                 *buf = "username"; break;
 323         default:
 324                 return 0;
 325         }
 326
 327         *buf = ast_strdup(*buf);
 328         return 0;
 329 }
 330
 331 static int redirect_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
 332 {
 333         struct ast_sip_endpoint *endpoint = obj;
 334
 335         if (!strcasecmp(var->value, "user")) {
 336                 endpoint->redirect_method = AST_SIP_REDIRECT_USER;
 337         } else if (!strcasecmp(var->value, "uri_core")) {
 338                 endpoint->redirect_method = AST_SIP_REDIRECT_URI_CORE;
 339         } else if (!strcasecmp(var->value, "uri_pjsip")) {
 340                 endpoint->redirect_method = AST_SIP_REDIRECT_URI_PJSIP;
 341         } else {
 342                 ast_log(LOG_ERROR, "Unrecognized redirect method %s specified for endpoint %s\n",
 343                         var->value, ast_sorcery_object_get_id(endpoint));
 344                 return -1;
 345         }
 346
 347         return 0;
 348 }
 349
 350 static int direct_media_method_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
 351 {
 352         struct ast_sip_endpoint *endpoint = obj;
 353
 354         if (!strcasecmp(var->value, "invite") || !strcasecmp(var->value, "reinvite")) {
 355                 endpoint->media.direct_media.method = AST_SIP_SESSION_REFRESH_METHOD_INVITE;
 356         } else if (!strcasecmp(var->value, "update")) {
 357                 endpoint->media.direct_media.method = AST_SIP_SESSION_REFRESH_METHOD_UPDATE;
 358         } else {
 359                 ast_log(LOG_NOTICE, "Unrecognized option value %s for %s on endpoint %s\n",
 360                                 var->value, var->name, ast_sorcery_object_get_id(endpoint));
 361                 return -1;
 362         }
 363         return 0;
 364 }
 365
 366 static const char *id_configuration_refresh_methods[] = {
 367         [AST_SIP_SESSION_REFRESH_METHOD_INVITE] = "invite",
 368         [AST_SIP_SESSION_REFRESH_METHOD_UPDATE] = "update"
 369 };
 370
 371 static int direct_media_method_to_str(const void *obj, const intptr_t *args, char **buf)
 372 {
 373         const struct ast_sip_endpoint *endpoint = obj;
 374         if (ARRAY_IN_BOUNDS(endpoint->id.refresh_method, id_configuration_refresh_methods)) {
 375                 *buf = ast_strdup(id_configuration_refresh_methods[endpoint->id.refresh_method]);
 376         }
 377         return 0;
 378 }
 379
 380 static int connected_line_method_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
 381 {
 382         struct ast_sip_endpoint *endpoint = obj;
 383
 384         if (!strcasecmp(var->value, "invite") || !strcasecmp(var->value, "reinvite")) {
 385                 endpoint->id.refresh_method = AST_SIP_SESSION_REFRESH_METHOD_INVITE;
 386         } else if (!strcasecmp(var->value, "update")) {
 387                 endpoint->id.refresh_method = AST_SIP_SESSION_REFRESH_METHOD_UPDATE;
 388         } else {
 389                 ast_log(LOG_NOTICE, "Unrecognized option value %s for %s on endpoint %s\n",
 390                                 var->value, var->name, ast_sorcery_object_get_id(endpoint));
 391                 return -1;
 392         }
 393         return 0;
 394 }
 395
 396 static int connected_line_method_to_str(const void *obj, const intptr_t *args, char **buf)
 397 {
 398         const struct ast_sip_endpoint *endpoint = obj;
 399         *buf = ast_strdup(id_configuration_refresh_methods[endpoint->id.refresh_method]);
 400         return 0;
 401 }
 402
 403 static int direct_media_glare_mitigation_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
 404 {
 405         struct ast_sip_endpoint *endpoint = obj;
 406
 407         if (!strcasecmp(var->value, "none")) {
 408                 endpoint->media.direct_media.glare_mitigation = AST_SIP_DIRECT_MEDIA_GLARE_MITIGATION_NONE;
 409         } else if (!strcasecmp(var->value, "outgoing")) {
 410                 endpoint->media.direct_media.glare_mitigation = AST_SIP_DIRECT_MEDIA_GLARE_MITIGATION_OUTGOING;
 411         } else if (!strcasecmp(var->value, "incoming")) {
 412                 endpoint->media.direct_media.glare_mitigation = AST_SIP_DIRECT_MEDIA_GLARE_MITIGATION_INCOMING;
 413         } else {
 414                 ast_log(LOG_NOTICE, "Unrecognized option value %s for %s on endpoint %s\n",
 415                                 var->value, var->name, ast_sorcery_object_get_id(endpoint));
 416                 return -1;
 417         }
 418
 419         return 0;
 420 }
 421
 422 static const char *direct_media_glare_mitigation_map[] = {
 423         [AST_SIP_DIRECT_MEDIA_GLARE_MITIGATION_NONE] = "none",
 424         [AST_SIP_DIRECT_MEDIA_GLARE_MITIGATION_OUTGOING] = "outgoing",
 425         [AST_SIP_DIRECT_MEDIA_GLARE_MITIGATION_INCOMING] = "incoming"
 426 };
 427
 428 static int direct_media_glare_mitigation_to_str(const void *obj, const intptr_t *args, char **buf)
 429 {
 430         const struct ast_sip_endpoint *endpoint = obj;
 431         if (ARRAY_IN_BOUNDS(endpoint->media.direct_media.glare_mitigation, direct_media_glare_mitigation_map)) {
 432                 *buf = ast_strdup(direct_media_glare_mitigation_map[endpoint->media.direct_media.glare_mitigation]);
 433         }
 434
 435         return 0;
 436 }
 437
 438 static int caller_id_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
 439 {
 440         struct ast_sip_endpoint *endpoint = obj;
 441         char cid_name[80] = { '\0' };
 442         char cid_num[80] = { '\0' };
 443
 444         ast_callerid_split(var->value, cid_name, sizeof(cid_name), cid_num, sizeof(cid_num));
 445         if (!ast_strlen_zero(cid_name)) {
 446                 endpoint->id.self.name.str = ast_strdup(cid_name);
 447                 if (!endpoint->id.self.name.str) {
 448                         return -1;
 449                 }
 450                 endpoint->id.self.name.valid = 1;
 451         }
 452         if (!ast_strlen_zero(cid_num)) {
 453                 endpoint->id.self.number.str = ast_strdup(cid_num);
 454                 if (!endpoint->id.self.number.str) {
 455                         return -1;
 456                 }
 457                 endpoint->id.self.number.valid = 1;
 458         }
 459         return 0;
 460 }
 461
 462 static int caller_id_to_str(const void *obj, const intptr_t *args, char **buf)
 463 {
 464         const struct ast_sip_endpoint *endpoint = obj;
 465         const char *name = S_COR(endpoint->id.self.name.valid,
 466                                  endpoint->id.self.name.str, NULL);
 467         const char *number = S_COR(endpoint->id.self.number.valid,
 468                                    endpoint->id.self.number.str, NULL);
 469
 470         /* make sure size is at least 10 - that should cover the "<unknown>"
 471            case as well as any additional formatting characters added in
 472            the name and/or number case. */
 473         int size = 10;
 474         size += name ? strlen(name) : 0;
 475         size += number ? strlen(number) : 0;
 476
 477         if (!(*buf = ast_calloc(size + 1, sizeof(char)))) {
 478                 return -1;
 479         }
 480
 481         ast_callerid_merge(*buf, size + 1, name, number, NULL);
 482         return 0;
 483 }
 484
 485 static int caller_id_privacy_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
 486 {
 487         struct ast_sip_endpoint *endpoint = obj;
 488         int callingpres = ast_parse_caller_presentation(var->value);
 489         if (callingpres == -1 && sscanf(var->value, "%d", &callingpres) != 1) {
 490                 return -1;
 491         }
 492         endpoint->id.self.number.presentation = callingpres;
 493         endpoint->id.self.name.presentation = callingpres;
 494         return 0;
 495 }
 496
 497 static int caller_id_privacy_to_str(const void *obj, const intptr_t *args, char **buf)
 498 {
 499         const struct ast_sip_endpoint *endpoint = obj;
 500         const char *presentation = ast_named_caller_presentation(
 501                 endpoint->id.self.name.presentation);
 502
 503         *buf = ast_strdup(presentation);
 504         return 0;
 505 }
 506
 507 static int caller_id_tag_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
 508 {
 509         struct ast_sip_endpoint *endpoint = obj;
 510         endpoint->id.self.tag = ast_strdup(var->value);
 511         return endpoint->id.self.tag ? 0 : -1;
 512 }
 513
 514 static int caller_id_tag_to_str(const void *obj, const intptr_t *args, char **buf)
 515 {
 516         const struct ast_sip_endpoint *endpoint = obj;
 517         *buf = ast_strdup(endpoint->id.self.tag);
 518         return 0;
 519 }
 520
 521 static int media_encryption_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
 522 {
 523         struct ast_sip_endpoint *endpoint = obj;
 524
 525         if (!strcasecmp("no", var->value)) {
 526                 endpoint->media.rtp.encryption = AST_SIP_MEDIA_ENCRYPT_NONE;
 527         } else if (!strcasecmp("sdes", var->value)) {
 528                 endpoint->media.rtp.encryption = AST_SIP_MEDIA_ENCRYPT_SDES;
 529         } else if (!strcasecmp("dtls", var->value)) {
 530                 endpoint->media.rtp.encryption = AST_SIP_MEDIA_ENCRYPT_DTLS;
 531                 ast_rtp_dtls_cfg_parse(&endpoint->media.rtp.dtls_cfg, "dtlsenable", "yes");
 532         } else {
 533                 return -1;
 534         }
 535
 536         return 0;
 537 }
 538
 539 static const char *media_encryption_map[] = {
 540         [AST_SIP_MEDIA_TRANSPORT_INVALID] = "invalid",
 541         [AST_SIP_MEDIA_ENCRYPT_NONE] = "none",
 542         [AST_SIP_MEDIA_ENCRYPT_SDES] = "sdes",
 543         [AST_SIP_MEDIA_ENCRYPT_DTLS] = "dtls",
 544 };
 545
 546 static int media_encryption_to_str(const void *obj, const intptr_t *args, char **buf)
 547 {
 548         const struct ast_sip_endpoint *endpoint = obj;
 549         if (ARRAY_IN_BOUNDS(endpoint->media.rtp.encryption, media_encryption_map)) {
 550                 *buf = ast_strdup(media_encryption_map[
 551                                           endpoint->media.rtp.encryption]);
 552         }
 553         return 0;
 554 }
 555
 556 static int group_handler(const struct aco_option *opt,
 557                          struct ast_variable *var, void *obj)
 558 {
 559         struct ast_sip_endpoint *endpoint = obj;
 560
 561         if (!strncmp(var->name, "call_group", 10)) {
 562                 if (!(endpoint->pickup.callgroup = ast_get_group(var->value))) {
 563                         return -1;
 564                 }
 565         } else if (!strncmp(var->name, "pickup_group", 12)) {
 566                 if (!(endpoint->pickup.pickupgroup = ast_get_group(var->value))) {
 567                         return -1;
 568                 }
 569         } else {
 570                 return -1;
 571         }
 572
 573         return 0;
 574 }
 575
 576 static int callgroup_to_str(const void *obj, const intptr_t *args, char **buf)
 577 {
 578         const struct ast_sip_endpoint *endpoint = obj;
 579
 580         if (!(*buf = ast_calloc(MAX_OBJECT_FIELD, sizeof(char)))) {
 581                 return -1;
 582         }
 583
 584         ast_print_group(*buf, MAX_OBJECT_FIELD, endpoint->pickup.callgroup);
 585         return 0;
 586 }
 587
 588 static int pickupgroup_to_str(const void *obj, const intptr_t *args, char **buf)
 589 {
 590         const struct ast_sip_endpoint *endpoint = obj;
 591
 592         if (!(*buf = ast_calloc(MAX_OBJECT_FIELD, sizeof(char)))) {
 593                 return -1;
 594         }
 595
 596         ast_print_group(*buf, MAX_OBJECT_FIELD, endpoint->pickup.pickupgroup);
 597         return 0;
 598 }
 599
 600 static int named_groups_handler(const struct aco_option *opt,
 601                                 struct ast_variable *var, void *obj)
 602 {
 603         struct ast_sip_endpoint *endpoint = obj;
 604
 605         if (!strncmp(var->name, "named_call_group", 16)) {
 606                 if (!(endpoint->pickup.named_callgroups =
 607                       ast_get_namedgroups(var->value))) {
 608                         return -1;
 609                 }
 610         } else if (!strncmp(var->name, "named_pickup_group", 18)) {
 611                 if (!(endpoint->pickup.named_pickupgroups =
 612                       ast_get_namedgroups(var->value))) {
 613                         return -1;
 614                 }
 615         } else {
 616                 return -1;
 617         }
 618
 619         return 0;
 620 }
 621
 622 static int named_callgroups_to_str(const void *obj, const intptr_t *args, char **buf)
 623 {
 624         const struct ast_sip_endpoint *endpoint = obj;
 625         RAII_VAR(struct ast_str *, str, ast_str_create(MAX_OBJECT_FIELD), ast_free);
 626
 627         ast_print_namedgroups(&str, endpoint->pickup.named_callgroups);
 628         *buf = ast_strdup(ast_str_buffer(str));
 629         return 0;
 630 }
 631
 632 static int named_pickupgroups_to_str(const void *obj, const intptr_t *args, char **buf)
 633 {
 634         const struct ast_sip_endpoint *endpoint = obj;
 635         RAII_VAR(struct ast_str *, str, ast_str_create(MAX_OBJECT_FIELD), ast_free);
 636
 637         ast_print_namedgroups(&str, endpoint->pickup.named_pickupgroups);
 638         *buf = ast_strdup(ast_str_buffer(str));
 639         return 0;
 640 }
 641
 642 static int dtls_handler(const struct aco_option *opt,
 643                          struct ast_variable *var, void *obj)
 644 {
 645         struct ast_sip_endpoint *endpoint = obj;
 646         char *name = ast_strdupa(var->name);
 647         char *front, *buf = name;
 648
 649         /* strip out underscores in the name */
 650         front = strtok(buf, "_");
 651         while (front) {
 652                 int size = strlen(front);
 653                 ast_copy_string(buf, front, size + 1);
 654                 buf += size;
 655                 front = strtok(NULL, "_");
 656         }
 657
 658         return ast_rtp_dtls_cfg_parse(&endpoint->media.rtp.dtls_cfg, name, var->value);
 659 }
 660
 661 static int dtlsverify_to_str(const void *obj, const intptr_t *args, char **buf)
 662 {
 663         const struct ast_sip_endpoint *endpoint = obj;
 664         *buf = ast_strdup(AST_YESNO(endpoint->media.rtp.dtls_cfg.verify));
 665         return 0;
 666 }
 667
 668 static int dtlsrekey_to_str(const void *obj, const intptr_t *args, char **buf)
 669 {
 670         const struct ast_sip_endpoint *endpoint = obj;
 671
 672         return ast_asprintf(
 673                 buf, "%d", endpoint->media.rtp.dtls_cfg.rekey) >=0 ? 0 : -1;
 674 }
 675
 676 static int dtlscertfile_to_str(const void *obj, const intptr_t *args, char **buf)
 677 {
 678         const struct ast_sip_endpoint *endpoint = obj;
 679         *buf = ast_strdup(endpoint->media.rtp.dtls_cfg.certfile);
 680         return 0;
 681 }
 682
 683 static int dtlsprivatekey_to_str(const void *obj, const intptr_t *args, char **buf)
 684 {
 685         const struct ast_sip_endpoint *endpoint = obj;
 686         *buf = ast_strdup(endpoint->media.rtp.dtls_cfg.pvtfile);
 687         return 0;
 688 }
 689
 690 static int dtlscipher_to_str(const void *obj, const intptr_t *args, char **buf)
 691 {
 692         const struct ast_sip_endpoint *endpoint = obj;
 693         *buf = ast_strdup(endpoint->media.rtp.dtls_cfg.cipher);
 694         return 0;
 695 }
 696
 697 static int dtlscafile_to_str(const void *obj, const intptr_t *args, char **buf)
 698 {
 699         const struct ast_sip_endpoint *endpoint = obj;
 700         *buf = ast_strdup(endpoint->media.rtp.dtls_cfg.cafile);
 701         return 0;
 702 }
 703
 704 static int dtlscapath_to_str(const void *obj, const intptr_t *args, char **buf)
 705 {
 706         const struct ast_sip_endpoint *endpoint = obj;
 707         *buf = ast_strdup(endpoint->media.rtp.dtls_cfg.capath);
 708         return 0;
 709 }
 710
 711 static const char *ast_rtp_dtls_setup_map[] = {
 712         [AST_RTP_DTLS_SETUP_ACTIVE] = "active",
 713         [AST_RTP_DTLS_SETUP_PASSIVE] = "passive",
 714         [AST_RTP_DTLS_SETUP_ACTPASS] = "actpass",
 715         [AST_RTP_DTLS_SETUP_HOLDCONN] = "holdconn",
 716 };
 717
 718 static int dtlssetup_to_str(const void *obj, const intptr_t *args, char **buf)
 719 {
 720         const struct ast_sip_endpoint *endpoint = obj;
 721         if (ARRAY_IN_BOUNDS(endpoint->media.rtp.dtls_cfg.default_setup, ast_rtp_dtls_setup_map)) {
 722                 *buf = ast_strdup(ast_rtp_dtls_setup_map[endpoint->media.rtp.dtls_cfg.default_setup]);
 723         }
 724         return 0;
 725 }
 726
 727 static int t38udptl_ec_handler(const struct aco_option *opt,
 728         struct ast_variable *var, void *obj)
 729 {
 730         struct ast_sip_endpoint *endpoint = obj;
 731
 732         if (!strcmp(var->value, "none")) {
 733                 endpoint->media.t38.error_correction = UDPTL_ERROR_CORRECTION_NONE;
 734         } else if (!strcmp(var->value, "fec")) {
 735                 endpoint->media.t38.error_correction = UDPTL_ERROR_CORRECTION_FEC;
 736         } else if (!strcmp(var->value, "redundancy")) {
 737                 endpoint->media.t38.error_correction = UDPTL_ERROR_CORRECTION_REDUNDANCY;
 738         } else {
 739                 return -1;
 740         }
 741
 742         return 0;
 743 }
 744
 745 static const char *ast_t38_ec_modes_map[] = {
 746         [UDPTL_ERROR_CORRECTION_NONE] = "none",
 747         [UDPTL_ERROR_CORRECTION_FEC] = "fec",
 748         [UDPTL_ERROR_CORRECTION_REDUNDANCY] = "redundancy"
 749 };
 750
 751 static int t38udptl_ec_to_str(const void *obj, const intptr_t *args, char **buf)
 752 {
 753         const struct ast_sip_endpoint *endpoint = obj;
 754         if (ARRAY_IN_BOUNDS(endpoint->media.t38.error_correction, ast_t38_ec_modes_map)) {
 755                 *buf = ast_strdup(ast_t38_ec_modes_map[
 756                                           endpoint->media.t38.error_correction]);
 757         }
 758         return 0;
 759 }
 760
 761 static int set_var_handler(const struct aco_option *opt,
 762         struct ast_variable *var, void *obj)
 763 {
 764         struct ast_sip_endpoint *endpoint = obj;
 765         struct ast_variable *new_var;
 766         char *name = ast_strdupa(var->value), *val = strchr(name, '=');
 767
 768         if (!val) {
 769                 return -1;
 770         }
 771
 772         *val++ = '\0';
 773         if (!(new_var = ast_variable_new(name, val, ""))) {
 774                 return -1;
 775         }
 776
 777         new_var->next = endpoint->channel_vars;
 778         endpoint->channel_vars = new_var;
 779
 780         return 0;
 781 }
 782
 783 static int set_var_to_str(const void *obj, const intptr_t *args, char **buf)
 784 {
 785         struct ast_str *str = ast_str_create(MAX_OBJECT_FIELD);
 786         const struct ast_sip_endpoint *endpoint = obj;
 787         struct ast_variable *var;
 788
 789         for (var = endpoint->channel_vars; var; var = var->next) {
 790                 ast_str_append(&str, 0, "%s=%s,", var->name, var->value);
 791         }
 792
 793         *buf = ast_strdup(ast_str_truncate(str, -1));
 794         ast_free(str);
 795         return 0;
 796 }
 797
 798 static void *sip_nat_hook_alloc(const char *name)
 799 {
 800         return ast_sorcery_generic_alloc(sizeof(struct ast_sip_nat_hook), NULL);
 801 }
 802
 803 /*! \brief Destructor function for persistent endpoint information */
 804 static void persistent_endpoint_destroy(void *obj)
 805 {
 806         struct sip_persistent_endpoint *persistent = obj;
 807
 808         ast_endpoint_shutdown(persistent->endpoint);
 809         ast_free(persistent->aors);
 810 }
 811
 812 /*! \brief Internal function which finds (or creates) persistent endpoint information */
 813 static struct ast_endpoint *persistent_endpoint_find_or_create(const struct ast_sip_endpoint *endpoint)
 814 {
 815         RAII_VAR(struct sip_persistent_endpoint *, persistent, NULL, ao2_cleanup);
 816         SCOPED_AO2LOCK(lock, persistent_endpoints);
 817
 818         if (!(persistent = ao2_find(persistent_endpoints, ast_sorcery_object_get_id(endpoint), OBJ_KEY | OBJ_NOLOCK))) {
 819                 if (!(persistent = ao2_alloc(sizeof(*persistent), persistent_endpoint_destroy))) {
 820                         return NULL;
 821                 }
 822
 823                 if (!(persistent->endpoint = ast_endpoint_create("PJSIP", ast_sorcery_object_get_id(endpoint)))) {
 824                         return NULL;
 825                 }
 826
 827                 persistent->aors = ast_strdup(endpoint->aors);
 828
 829                 if (ast_strlen_zero(persistent->aors)) {
 830                         ast_endpoint_set_state(persistent->endpoint, AST_ENDPOINT_UNKNOWN);
 831                 } else {
 832                         persistent_endpoint_update_state(persistent, NULL, 0);
 833                 }
 834
 835                 ao2_link_flags(persistent_endpoints, persistent, OBJ_NOLOCK);
 836         }
 837
 838         ao2_ref(persistent->endpoint, +1);
 839         return persistent->endpoint;
 840 }
 841
 842 /*! \brief Helper function which validates an outbound proxy */
 843 static int outbound_proxy_validate(void *data)
 844 {
 845         const char *proxy = data;
 846         pj_pool_t *pool;
 847         pj_str_t tmp;
 848         static const pj_str_t ROUTE_HNAME = { "Route", 5 };
 849
 850         pool = pjsip_endpt_create_pool(ast_sip_get_pjsip_endpoint(), "Outbound Proxy Validation", 256, 256);
 851         if (!pool) {
 852                 return -1;
 853         }
 854
 855         pj_strdup2_with_null(pool, &tmp, proxy);
 856         if (!pjsip_parse_hdr(pool, &ROUTE_HNAME, tmp.ptr, tmp.slen, NULL)) {
 857                 pjsip_endpt_release_pool(ast_sip_get_pjsip_endpoint(), pool);
 858                 return -1;
 859         }
 860
 861         pjsip_endpt_release_pool(ast_sip_get_pjsip_endpoint(), pool);
 862         return 0;
 863 }
 864
 865 /*! \brief Callback function for when an object is finalized */
 866 static int sip_endpoint_apply_handler(const struct ast_sorcery *sorcery, void *obj)
 867 {
 868         struct ast_sip_endpoint *endpoint = obj;
 869
 870         if (!(endpoint->persistent = persistent_endpoint_find_or_create(endpoint))) {
 871                 return -1;
 872         }
 873
 874         if (!ast_strlen_zero(endpoint->outbound_proxy) &&
 875                 ast_sip_push_task_synchronous(NULL, outbound_proxy_validate, (char*)endpoint->outbound_proxy)) {
 876                 ast_log(LOG_ERROR, "Invalid outbound proxy '%s' specified on endpoint '%s'\n",
 877                         endpoint->outbound_proxy, ast_sorcery_object_get_id(endpoint));
 878                 return -1;
 879         }
 880
 881         return 0;
 882 }
 883
 884 const char *ast_sip_get_device_state(const struct ast_sip_endpoint *endpoint)
 885 {
 886         char device[MAX_OBJECT_FIELD];
 887
 888         snprintf(device, MAX_OBJECT_FIELD, "PJSIP/%s", ast_sorcery_object_get_id(endpoint));
 889         return ast_devstate2str(ast_device_state(device));
 890 }
 891
 892 struct ast_endpoint_snapshot *ast_sip_get_endpoint_snapshot(
 893         const struct ast_sip_endpoint *endpoint)
 894 {
 895         return ast_endpoint_latest_snapshot(
 896                 ast_endpoint_get_tech(endpoint->persistent),
 897                 ast_endpoint_get_resource(endpoint->persistent));
 898 }
 899
 900 int ast_sip_for_each_channel_snapshot(
 901         const struct ast_endpoint_snapshot *endpoint_snapshot,
 902         ao2_callback_fn on_channel_snapshot, void *arg)
 903 {
 904         int num, num_channels = endpoint_snapshot->num_channels;
 905
 906         if (!on_channel_snapshot || !num_channels) {
 907                 return 0;
 908         }
 909
 910         for (num = 0; num < num_channels; ++num) {
 911                 RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
 912                 int res;
 913
 914                 snapshot = ast_channel_snapshot_get_latest(endpoint_snapshot->channel_ids[num]);
 915                 if (!snapshot) {
 916                         continue;
 917                 }
 918
 919                 res = on_channel_snapshot(snapshot, arg, 0);
 920                 if (res) {
 921                         return -1;
 922                 }
 923         }
 924         return 0;
 925 }
 926
 927 int ast_sip_for_each_channel(
 928         const struct ast_sip_endpoint *endpoint,
 929         ao2_callback_fn on_channel_snapshot, void *arg)
 930 {
 931         RAII_VAR(struct ast_endpoint_snapshot *, endpoint_snapshot, ast_sip_get_endpoint_snapshot(endpoint), ao2_cleanup);
 932         return ast_sip_for_each_channel_snapshot(endpoint_snapshot, on_channel_snapshot, arg);
 933 }
 934
 935 static int active_channels_to_str_cb(void *object, void *arg, int flags)
 936 {
 937         const struct ast_channel_snapshot *snapshot = object;
 938         struct ast_str **buf = arg;
 939         ast_str_append(buf, 0, "%s,", snapshot->name);
 940         return 0;
 941 }
 942
 943 static void active_channels_to_str(const struct ast_sip_endpoint *endpoint,
 944                                    struct ast_str **str)
 945 {
 946
 947         RAII_VAR(struct ast_endpoint_snapshot *, endpoint_snapshot,
 948                  ast_sip_get_endpoint_snapshot(endpoint), ao2_cleanup);
 949
 950         if (endpoint_snapshot) {
 951                 return;
 952         }
 953
 954         ast_sip_for_each_channel_snapshot(endpoint_snapshot,
 955                                           active_channels_to_str_cb, str);
 956         ast_str_truncate(*str, -1);
 957 }
 958
 959 #define AMI_DEFAULT_STR_SIZE 512
 960
 961 struct ast_str *ast_sip_create_ami_event(const char *event, struct ast_sip_ami *ami)
 962 {
 963         struct ast_str *buf = ast_str_create(AMI_DEFAULT_STR_SIZE);
 964
 965         if (!(buf)) {
 966                 astman_send_error_va(ami->s, ami->m, "Unable create event "
 967                                      "for %s\n", event);
 968                 return NULL;
 969         }
 970
 971         ast_str_set(&buf, 0, "Event: %s\r\n", event);
 972         return buf;
 973 }
 974
 975 static void sip_sorcery_object_ami_set_type_name(const void *obj, struct ast_str **buf)
 976 {
 977         ast_str_append(buf, 0, "ObjectType: %s\r\n",
 978                        ast_sorcery_object_get_type(obj));
 979         ast_str_append(buf, 0, "ObjectName: %s\r\n",
 980                        ast_sorcery_object_get_id(obj));
 981 }
 982
 983 int ast_sip_sorcery_object_to_ami(const void *obj, struct ast_str **buf)
 984 {
 985         RAII_VAR(struct ast_variable *, objset, ast_sorcery_objectset_create(
 986                          ast_sip_get_sorcery(), obj), ast_variables_destroy);
 987         struct ast_variable *i;
 988
 989         if (!objset) {
 990                 return -1;
 991         }
 992
 993         sip_sorcery_object_ami_set_type_name(obj, buf);
 994
 995         for (i = objset; i; i = i->next) {
 996                 RAII_VAR(char *, camel, ast_to_camel_case(i->name), ast_free);
 997                 ast_str_append(buf, 0, "%s: %s\r\n", camel, i->value);
 998         }
 999
1000         return 0;
1001 }
1002
1003 static int sip_endpoints_aors_ami(void *obj, void *arg, int flags)
1004 {
1005         struct ast_sip_aor *aor = obj;
1006         struct ast_str **buf = arg;
1007
1008         ast_str_append(buf, 0, "Contacts: ");
1009         ast_sip_for_each_contact(aor, ast_sip_contact_to_str, arg);
1010         ast_str_append(buf, 0, "\r\n");
1011
1012         return 0;
1013 }
1014
1015 static int sip_endpoint_to_ami(const struct ast_sip_endpoint *endpoint,
1016                                struct ast_str **buf)
1017 {
1018         if (ast_sip_sorcery_object_to_ami(endpoint, buf)) {
1019                 return -1;
1020         }
1021
1022         ast_str_append(buf, 0, "DeviceState: %s\r\n",
1023                        ast_sip_get_device_state(endpoint));
1024
1025         ast_str_append(buf, 0, "ActiveChannels: ");
1026         active_channels_to_str(endpoint, buf);
1027         ast_str_append(buf, 0, "\r\n");
1028
1029         return 0;
1030 }
1031
1032 static int format_ami_endpoint(const struct ast_sip_endpoint *endpoint,
1033                                struct ast_sip_ami *ami)
1034 {
1035         RAII_VAR(struct ast_str *, buf,
1036                  ast_sip_create_ami_event("EndpointDetail", ami), ast_free);
1037
1038         if (!buf) {
1039                 return -1;
1040         }
1041
1042         sip_endpoint_to_ami(endpoint, &buf);
1043         astman_append(ami->s, "%s\r\n", ast_str_buffer(buf));
1044         return 0;
1045 }
1046
1047 #define AMI_SHOW_ENDPOINTS "PJSIPShowEndpoints"
1048 #define AMI_SHOW_ENDPOINT "PJSIPShowEndpoint"
1049
1050 static int ami_show_endpoint(struct mansession *s, const struct message *m)
1051 {
1052         struct ast_sip_ami ami = { .s = s, .m = m };
1053         RAII_VAR(struct ast_sip_endpoint *, endpoint, NULL, ao2_cleanup);
1054         const char *endpoint_name = astman_get_header(m, "Endpoint");
1055         int count = 0;
1056
1057         if (ast_strlen_zero(endpoint_name)) {
1058                 astman_send_error_va(s, m, "%s requires an endpoint name\n",
1059                         AMI_SHOW_ENDPOINT);
1060                 return 0;
1061         }
1062
1063         if (!strncasecmp(endpoint_name, "pjsip/", 6)) {
1064                 endpoint_name += 6;
1065         }
1066
1067         if (!(endpoint = ast_sorcery_retrieve_by_id(
1068                       ast_sip_get_sorcery(), "endpoint", endpoint_name))) {
1069                 astman_send_error_va(s, m, "Unable to retrieve endpoint %s\n",
1070                         endpoint_name);
1071                 return -1;
1072         }
1073
1074         astman_send_listack(s, m, "Following are Events for each object "
1075                             "associated with the the Endpoint", "start");
1076
1077         /* the endpoint detail needs to always come first so apply as such */
1078         if (format_ami_endpoint(endpoint, &ami) ||
1079             ast_sip_format_endpoint_ami(endpoint, &ami, &count)) {
1080                 astman_send_error_va(s, m, "Unable to format endpoint %s\n",
1081                         endpoint_name);
1082         }
1083
1084         astman_append(s,
1085                       "Event: EndpointDetailComplete\r\n"
1086                       "EventList: Complete\r\n"
1087                       "ListItems: %d\r\n\r\n", count + 1);
1088         return 0;
1089 }
1090
1091 static int format_str_append_auth(const struct ast_sip_auth_vector *auths,
1092                                   struct ast_str **buf)
1093 {
1094         char *str = NULL;
1095         if (ast_sip_auths_to_str(auths, &str)) {
1096                 return -1;
1097         }
1098         ast_str_append(buf, 0, "%s", str ? str : "");
1099         ast_free(str);
1100         return 0;
1101 }
1102
1103 static int format_ami_endpoints(void *obj, void *arg, int flags)
1104 {
1105
1106         struct ast_sip_endpoint *endpoint = obj;
1107         struct ast_sip_ami *ami = arg;
1108         RAII_VAR(struct ast_str *, buf,
1109                  ast_sip_create_ami_event("EndpointList", ami), ast_free);
1110
1111         if (!buf) {
1112                 return -1;
1113         }
1114
1115         sip_sorcery_object_ami_set_type_name(endpoint, &buf);
1116         ast_str_append(&buf, 0, "Transport: %s\r\n",
1117                        endpoint->transport);
1118         ast_str_append(&buf, 0, "Aor: %s\r\n",
1119                        endpoint->aors);
1120
1121         ast_str_append(&buf, 0, "Auths: ");
1122         format_str_append_auth(&endpoint->inbound_auths, &buf);
1123         ast_str_append(&buf, 0, "\r\n");
1124
1125         ast_str_append(&buf, 0, "OutboundAuths: ");
1126         format_str_append_auth(&endpoint->outbound_auths, &buf);
1127         ast_str_append(&buf, 0, "\r\n");
1128
1129         ast_sip_for_each_aor(endpoint->aors,
1130                              sip_endpoints_aors_ami, &buf);
1131
1132         ast_str_append(&buf, 0, "DeviceState: %s\r\n",
1133                        ast_sip_get_device_state(endpoint));
1134
1135         ast_str_append(&buf, 0, "ActiveChannels: ");
1136         active_channels_to_str(endpoint, &buf);
1137         ast_str_append(&buf, 0, "\r\n");
1138
1139         astman_append(ami->s, "%s\r\n", ast_str_buffer(buf));
1140         return 0;
1141 }
1142
1143 static int ami_show_endpoints(struct mansession *s, const struct message *m)
1144 {
1145         struct ast_sip_ami ami = { .s = s, .m = m };
1146         RAII_VAR(struct ao2_container *, endpoints, NULL, ao2_cleanup);
1147         int num;
1148
1149         endpoints = ast_sip_get_endpoints();
1150         if (!endpoints) {
1151                 return -1;
1152         }
1153
1154         if (!(num = ao2_container_count(endpoints))) {
1155                 astman_send_error(s, m, "No endpoints found\n");
1156                 return 0;
1157         }
1158
1159         astman_send_listack(s, m, "A listing of Endpoints follows, "
1160                             "presented as EndpointList events", "start");
1161
1162         ao2_callback(endpoints, OBJ_NODATA, format_ami_endpoints, &ami);
1163
1164         astman_append(s,
1165                       "Event: EndpointListComplete\r\n"
1166                       "EventList: Complete\r\n"
1167                       "ListItems: %d\r\n\r\n", num);
1168         return 0;
1169 }
1170
1171 static struct ao2_container *cli_get_endpoint_container(void)
1172 {
1173         RAII_VAR(struct ao2_container *, container, NULL, ao2_cleanup);
1174         RAII_VAR(struct ao2_container *, s_container, NULL, ao2_cleanup);
1175
1176         container = ast_sorcery_retrieve_by_fields(sip_sorcery, "endpoint",
1177                 AST_RETRIEVE_FLAG_MULTIPLE | AST_RETRIEVE_FLAG_ALL, NULL);
1178         if (!container) {
1179                 return NULL;
1180         }
1181
1182         s_container = ao2_container_alloc_list(AO2_ALLOC_OPT_LOCK_NOLOCK, 0,
1183                 ast_sorcery_object_id_compare, NULL);
1184         if (!s_container) {
1185                 return NULL;
1186         }
1187
1188         if (ao2_container_dup(s_container, container, 0)) {
1189                 return NULL;
1190         }
1191         ao2_ref(s_container, +1);
1192         return s_container;
1193 }
1194
1195 static int populate_channel_container(void *obj, void *arg, int flags)
1196 {
1197         struct ast_channel_snapshot *snapshot = obj;
1198         struct ao2_container *container = arg;
1199
1200         ao2_link(container, snapshot);
1201         return 0;
1202 }
1203
1204 static int cli_channel_iterator(const void *container, ao2_callback_fn callback, void *args)
1205 {
1206         const struct ast_sip_endpoint *array = container;
1207
1208         return ast_sip_for_each_channel(array, callback, args);
1209 }
1210
1211 static int gather_endpoint_channels(void *obj, void *arg, int flags)
1212 {
1213         struct ast_sip_endpoint *endpoint = obj;
1214         struct ao2_container *channels = arg;
1215
1216         ast_sip_for_each_channel(endpoint, populate_channel_container, channels);
1217         return 0;
1218 }
1219
1220 static int cli_channel_compare(const void *left, const void *right, int flags)
1221 {
1222         const struct ast_channel_snapshot *left_snap = left;
1223         const struct ast_channel_snapshot *right_snap = right;
1224
1225         if (!left_snap || !right_snap) {
1226                 return 0;
1227         }
1228         return strcmp(left_snap->name, right_snap->name);
1229 }
1230
1231 static struct ao2_container *cli_get_channel_container(void)
1232 {
1233         RAII_VAR(struct ao2_container *, parent_container, NULL, ao2_cleanup);
1234         RAII_VAR(struct ao2_container *, child_container, NULL, ao2_cleanup);
1235
1236         parent_container = cli_get_endpoint_container();
1237         if (!parent_container) {
1238                 return NULL;
1239         }
1240         child_container = ao2_container_alloc_list(AO2_ALLOC_OPT_LOCK_NOLOCK, 0,
1241                 cli_channel_compare, NULL);
1242         if (!child_container) {
1243                 return NULL;
1244         }
1245
1246         ao2_callback(parent_container, OBJ_NODATA, gather_endpoint_channels, child_container);
1247         ao2_ref(child_container, +1);
1248         return child_container;
1249 }
1250
1251 static int cli_print_channel_header(void *obj, void *arg, int flags)
1252 {
1253         struct ast_sip_cli_context *context = arg;
1254         int indent = CLI_INDENT_TO_SPACES(context->indent_level);
1255         int filler = CLI_LAST_TABSTOP - indent - 13;
1256
1257         if (!context->output_buffer) {
1258                 return -1;
1259         }
1260         ast_str_append(&context->output_buffer, 0,
1261                 "%*s:  <ChannelId%*.*s>  <State.....>  <Time(sec)>\n",
1262                 indent, "Channel", filler, filler, CLI_HEADER_FILLER);
1263
1264         context->indent_level++;
1265         indent = CLI_INDENT_TO_SPACES(context->indent_level);
1266         filler = CLI_LAST_TABSTOP - indent - 38;
1267         ast_str_append(&context->output_buffer, 0,
1268                 "%*s:  <Codec>  Exten: <DialedExten%*.*s>  CLCID: <ConnectedLineCID.......>\n",
1269                 indent, "Codec", filler, filler, CLI_HEADER_FILLER);
1270         context->indent_level--;
1271         return 0;
1272 }
1273
1274 static int cli_print_channel_body(void *obj, void *arg, int flags)
1275 {
1276         struct ast_channel_snapshot *snapshot = obj;
1277         struct ast_sip_cli_context *context = arg;
1278         struct timeval current_time;
1279         char *print_name = NULL;
1280         int print_name_len;
1281         int indent;
1282         int flexwidth;
1283
1284         if (!context->output_buffer) {
1285                 return -1;
1286         }
1287
1288         gettimeofday(&current_time, NULL);
1289
1290         print_name_len = strlen(snapshot->name) + strlen(snapshot->appl) + 2;
1291         if (!(print_name = alloca(print_name_len))) {
1292                 return -1;
1293         }
1294
1295         snprintf(print_name, print_name_len, "%s/%s", snapshot->name, snapshot->appl);
1296
1297         indent = CLI_INDENT_TO_SPACES(context->indent_level);
1298         flexwidth = CLI_LAST_TABSTOP - indent;
1299
1300         ast_str_append(&context->output_buffer, 0, "%*s: %-*.*s %-12.12s  %11ld\n",
1301                 CLI_INDENT_TO_SPACES(context->indent_level), "Channel",
1302                 flexwidth, flexwidth,
1303                 print_name,
1304                 ast_state2str(snapshot->state),
1305                 current_time.tv_sec - snapshot->creationtime.tv_sec);
1306
1307         context->indent_level++;
1308         indent = CLI_INDENT_TO_SPACES(context->indent_level);
1309         flexwidth = CLI_LAST_TABSTOP - indent - 25;
1310
1311         ast_str_append(&context->output_buffer, 0,
1312                 "%*s:  %-7s  Exten: %-*.*s  CLCID: \"%s\" <%s>\n",
1313                 indent, "Codec",
1314                 snapshot->nativeformats,
1315                 flexwidth, flexwidth,
1316                 snapshot->exten,
1317                 snapshot->connected_name,
1318                 snapshot->connected_number
1319                 );
1320         context->indent_level--;
1321         if (context->indent_level == 0) {
1322                 ast_str_append(&context->output_buffer, 0, "\n");
1323         }
1324
1325         return 0;
1326 }
1327
1328 static int cli_endpoint_iterator(const void *container, ao2_callback_fn callback,
1329         void *args)
1330 {
1331         struct ao2_container *ao2container = (struct ao2_container *) container;
1332
1333         ao2_callback(ao2container, OBJ_NODATA, callback, args);
1334         return 0;
1335 }
1336
1337 static void print_child_header(char *type, struct ast_sip_cli_context *context)
1338 {
1339         struct ast_sip_cli_formatter_entry *formatter_entry;
1340
1341         formatter_entry = ast_sip_lookup_cli_formatter(type);
1342         if (formatter_entry && formatter_entry->print_header) {
1343                 formatter_entry->print_header(NULL, context, 0);
1344         }
1345 }
1346
1347 static int cli_print_endpoint_header(void *obj, void *arg, int flags)
1348 {
1349         struct ast_sip_cli_context *context = arg;
1350
1351         if (!context->output_buffer) {
1352                 return -1;
1353         }
1354         ast_str_append(&context->output_buffer, 0,
1355                         " Endpoint:  <Endpoint/CID.....................................>  <State.....>  <Channels.>\n");
1356
1357         if (context->recurse) {
1358                 context->indent_level++;
1359                 print_child_header("auth", context);
1360                 print_child_header("aor", context);
1361                 print_child_header("transport", context);
1362                 print_child_header("identify", context);
1363                 print_child_header("channel", context);
1364                 context->indent_level--;
1365         }
1366         return 0;
1367 }
1368
1369 static void print_child_body(char *type, const void *obj, struct ast_sip_cli_context *context)
1370 {
1371         struct ast_sip_cli_formatter_entry *formatter_entry;
1372
1373         formatter_entry = ast_sip_lookup_cli_formatter(type);
1374         if (formatter_entry && formatter_entry->print_body && formatter_entry->iterator) {
1375                 formatter_entry->iterator(obj, formatter_entry->print_body, context);
1376         }
1377 }
1378
1379 static int cli_print_endpoint_body(void *obj, void *arg, int flags)
1380 {
1381         struct ast_sip_endpoint *endpoint = obj;
1382         RAII_VAR(struct ast_endpoint_snapshot *, endpoint_snapshot, ast_sip_get_endpoint_snapshot(endpoint), ao2_cleanup);
1383         struct ast_sip_cli_context *context = arg;
1384         const char *id = ast_sorcery_object_get_id(endpoint);
1385         char *print_name = NULL;
1386         int print_name_len;
1387         char *number = S_COR(endpoint->id.self.number.valid,
1388                 endpoint->id.self.number.str, NULL);
1389         int indent;
1390         int flexwidth;
1391
1392         if (!context->output_buffer) {
1393                 return -1;
1394         }
1395
1396         context->current_endpoint = endpoint;
1397
1398         if (number) {
1399                 print_name_len = strlen(id) + strlen(number) + 2;
1400                 if (!(print_name = alloca(print_name_len))) {
1401                         return -1;
1402                 }
1403                 snprintf(print_name, print_name_len, "%s/%s", id, number);
1404         }
1405
1406         indent = CLI_INDENT_TO_SPACES(context->indent_level);
1407         flexwidth = CLI_LAST_TABSTOP - indent - 2;
1408
1409         ast_str_append(&context->output_buffer, 0, "%*s:  %-*.*s  %-12.12s  %d of %.0f\n",
1410                 indent, "Endpoint",
1411                 flexwidth, flexwidth, print_name ? print_name : id,
1412                 ast_sip_get_device_state(endpoint),
1413                 endpoint_snapshot->num_channels,
1414                 (double) endpoint->devicestate_busy_at ? endpoint->devicestate_busy_at :
1415                                                                                                                 INFINITY
1416                                                                                                                 );
1417
1418         if (context->recurse) {
1419                 context->indent_level++;
1420
1421                 context->auth_direction = "Out";
1422                 print_child_body("auth", &endpoint->outbound_auths, context);
1423                 context->auth_direction = "In";
1424                 print_child_body("auth", &endpoint->inbound_auths, context);
1425
1426                 print_child_body("aor", endpoint->aors, context);
1427                 print_child_body("transport", endpoint, context);
1428                 print_child_body("identify", endpoint, context);
1429                 print_child_body("channel", endpoint, context);
1430
1431                 context->indent_level--;
1432
1433                 if (context->indent_level == 0) {
1434                         ast_str_append(&context->output_buffer, 0, "\n");
1435                 }
1436         }
1437
1438         if (context->show_details || (context->show_details_only_level_0 && context->indent_level == 0)) {
1439                 ast_str_append(&context->output_buffer, 0, "\n");
1440                 ast_sip_cli_print_sorcery_objectset(endpoint, context, 0);
1441         }
1442
1443         return 0;
1444 }
1445
1446 static struct ast_sip_cli_formatter_entry cli_channel_formatter = {
1447         .name = "channel",
1448         .print_header = cli_print_channel_header,
1449         .print_body = cli_print_channel_body,
1450         .get_container = cli_get_channel_container,
1451         .iterator = cli_channel_iterator,
1452         .comparator = cli_channel_compare,
1453 };
1454
1455 static struct ast_sip_cli_formatter_entry cli_endpoint_formatter = {
1456         .name = "endpoint",
1457         .print_header = cli_print_endpoint_header,
1458         .print_body = cli_print_endpoint_body,
1459         .get_container = cli_get_endpoint_container,
1460         .iterator = cli_endpoint_iterator,
1461         .comparator = ast_sorcery_object_id_compare,
1462 };
1463
1464 static struct ast_cli_entry cli_commands[] = {
1465         AST_CLI_DEFINE(ast_sip_cli_traverse_objects, "List PJSIP Channels",
1466                 .command = "pjsip list channels",
1467                 .usage = "Usage: pjsip list channels\n"
1468                                  "       List the active PJSIP channels\n"),
1469         AST_CLI_DEFINE(ast_sip_cli_traverse_objects, "Show PJSIP Channels",
1470                 .command = "pjsip show channels",
1471                 .usage = "Usage: pjsip show channels\n"
1472                                  "       List(detailed) the active PJSIP channels\n"),
1473
1474         AST_CLI_DEFINE(ast_sip_cli_traverse_objects, "List PJSIP Endpoints",
1475                 .command = "pjsip list endpoints",
1476                 .usage = "Usage: pjsip list endpoints\n"
1477                                  "       List the configured PJSIP endpoints\n"),
1478         AST_CLI_DEFINE(ast_sip_cli_traverse_objects, "Show PJSIP Endpoints",
1479                 .command = "pjsip show endpoints",
1480                 .usage = "Usage: pjsip show endpoints\n"
1481                                  "       List(detailed) the configured PJSIP endpoints\n"),
1482         AST_CLI_DEFINE(ast_sip_cli_traverse_objects, "Show PJSIP Endpoint",
1483                 .command = "pjsip show endpoint",
1484                 .usage = "Usage: pjsip show endpoint <id>\n"
1485                                  "       Show the configured PJSIP endpoint\n"),
1486 };
1487
1488 int ast_res_pjsip_initialize_configuration(const struct ast_module_info *ast_module_info)
1489 {
1490
1491         if (ast_manager_register_xml(AMI_SHOW_ENDPOINTS, EVENT_FLAG_SYSTEM, ami_show_endpoints) ||
1492             ast_manager_register_xml(AMI_SHOW_ENDPOINT, EVENT_FLAG_SYSTEM, ami_show_endpoint)) {
1493                 return -1;
1494         }
1495
1496         if (!(persistent_endpoints = ao2_container_alloc(PERSISTENT_BUCKETS, persistent_endpoint_hash, persistent_endpoint_cmp))) {
1497                 return -1;
1498         }
1499
1500         if (!(sip_sorcery = ast_sorcery_open())) {
1501                 ast_log(LOG_ERROR, "Failed to open SIP sorcery failed to open\n");
1502                 return -1;
1503         }
1504
1505         ast_sorcery_apply_config(sip_sorcery, "res_pjsip");
1506
1507         ast_sip_initialize_cli();
1508
1509         if (ast_sip_initialize_sorcery_auth()) {
1510                 ast_log(LOG_ERROR, "Failed to register SIP authentication support\n");
1511                 ast_sorcery_unref(sip_sorcery);
1512                 sip_sorcery = NULL;
1513                 return -1;
1514         }
1515
1516         ast_sorcery_apply_default(sip_sorcery, "endpoint", "config", "pjsip.conf,criteria=type=endpoint");
1517
1518         ast_sorcery_apply_default(sip_sorcery, "nat_hook", "memory", NULL);
1519
1520         if (ast_sorcery_object_register(sip_sorcery, "endpoint", ast_sip_endpoint_alloc, NULL, sip_endpoint_apply_handler)) {
1521                 ast_log(LOG_ERROR, "Failed to register SIP endpoint object with sorcery\n");
1522                 ast_sorcery_unref(sip_sorcery);
1523                 sip_sorcery = NULL;
1524                 return -1;
1525         }
1526
1527         ast_sorcery_internal_object_register(sip_sorcery, "nat_hook", sip_nat_hook_alloc, NULL, NULL);
1528
1529         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "type", "", OPT_NOOP_T, 0, 0);
1530         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "context", "default", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, context));
1531         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "disallow", "", OPT_CODEC_T, 0, FLDSET(struct ast_sip_endpoint, media.prefs, media.codecs));
1532         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "allow", "", OPT_CODEC_T, 1, FLDSET(struct ast_sip_endpoint, media.prefs, media.codecs));
1533         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "dtmf_mode", "rfc4733", dtmf_handler, dtmf_to_str, 0, 0);
1534         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "rtp_ipv6", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, media.rtp.ipv6));
1535         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "rtp_symmetric", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, media.rtp.symmetric));
1536         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "ice_support", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, media.rtp.ice_support));
1537         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "use_ptime", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, media.rtp.use_ptime));
1538         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "force_rport", "yes", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, nat.force_rport));
1539         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "rewrite_contact", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, nat.rewrite_contact));
1540         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "transport", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, transport));
1541         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "outbound_proxy", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, outbound_proxy));
1542         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "moh_suggest", "default", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, mohsuggest));
1543         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "100rel", "yes", prack_handler, prack_to_str, 0, 0);
1544         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "timers", "yes", timers_handler, timers_to_str, 0, 0);
1545         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "timers_min_se", "90", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, extensions.timer.min_se));
1546         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "timers_sess_expires", "1800", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, extensions.timer.sess_expires));
1547         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "auth", "", inbound_auth_handler, inbound_auths_to_str, 0, 0);
1548         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "outbound_auth", "", outbound_auth_handler, outbound_auths_to_str, 0, 0);
1549         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "aors", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, aors));
1550         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "media_address", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, media.address));
1551         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "identify_by", "username", ident_handler, ident_to_str, 0, 0);
1552         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "direct_media", "yes", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, media.direct_media.enabled));
1553         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "direct_media_method", "invite", direct_media_method_handler, direct_media_method_to_str, 0, 0);
1554         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "connected_line_method", "invite", connected_line_method_handler, connected_line_method_to_str, 0, 0);
1555         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "direct_media_glare_mitigation", "none", direct_media_glare_mitigation_handler, direct_media_glare_mitigation_to_str, 0, 0);
1556         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "disable_direct_media_on_nat", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, media.direct_media.disable_on_nat));
1557         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "callerid", "", caller_id_handler, caller_id_to_str, 0, 0);
1558         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "callerid_privacy", "", caller_id_privacy_handler, caller_id_privacy_to_str, 0, 0);
1559         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "callerid_tag", "", caller_id_tag_handler, caller_id_tag_to_str, 0, 0);
1560         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "trust_id_inbound", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, id.trust_inbound));
1561         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "trust_id_outbound", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, id.trust_outbound));
1562         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "send_pai", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, id.send_pai));
1563         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "send_rpid", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, id.send_rpid));
1564         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "send_diversion", "yes", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, id.send_diversion));
1565         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "mailboxes", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, subscription.mwi.mailboxes));
1566         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "aggregate_mwi", "yes", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, subscription.mwi.aggregate));
1567         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "media_encryption", "no", media_encryption_handler, media_encryption_to_str, 0, 0);
1568         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "use_avpf", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, media.rtp.use_avpf));
1569         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "one_touch_recording", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, info.recording.enabled));
1570         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "inband_progress", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, inband_progress));
1571         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "call_group", "", group_handler, callgroup_to_str, 0, 0);
1572         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "pickup_group", "", group_handler, pickupgroup_to_str, 0, 0);
1573         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "named_call_group", "", named_groups_handler, named_callgroups_to_str, 0, 0);
1574         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "named_pickup_group", "", named_groups_handler, named_pickupgroups_to_str, 0, 0);
1575         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "device_state_busy_at", "0", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, devicestate_busy_at));
1576         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "t38_udptl", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, media.t38.enabled));
1577         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "t38_udptl_ec", "none", t38udptl_ec_handler, t38udptl_ec_to_str, 0, 0);
1578         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "t38_udptl_maxdatagram", "0", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, media.t38.maxdatagram));
1579         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "fax_detect", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, faxdetect));
1580         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "t38_udptl_nat", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, media.t38.nat));
1581         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "t38_udptl_ipv6", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, media.t38.ipv6));
1582         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "tone_zone", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, zone));
1583         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "language", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, language));
1584         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "record_on_feature", "automixmon", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, info.recording.onfeature));
1585         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "record_off_feature", "automixmon", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, info.recording.offfeature));
1586         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "allow_transfer", "yes", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, allowtransfer));
1587         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "sdp_owner", "-", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, media.sdpowner));
1588         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "sdp_session", "Asterisk", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, media.sdpsession));
1589         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "tos_audio", "0", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, media.tos_audio));
1590         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "tos_video", "0", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, media.tos_video));
1591         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "cos_audio", "0", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, media.cos_audio));
1592         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "cos_video", "0", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, media.cos_video));
1593         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "allow_subscribe", "yes", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, subscription.allow));
1594         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "sub_min_expiry", "0", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, subscription.minexpiry));
1595         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "from_user", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, fromuser));
1596         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "from_domain", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, fromdomain));
1597         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "mwi_from_user", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, subscription.mwi.fromuser));
1598         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "rtp_engine", "asterisk", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, media.rtp.engine));
1599         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "dtls_verify", "", dtls_handler, dtlsverify_to_str, 0, 0);
1600         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "dtls_rekey", "", dtls_handler, dtlsrekey_to_str, 0, 0);
1601         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "dtls_cert_file", "", dtls_handler, dtlscertfile_to_str, 0, 0);
1602         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "dtls_private_key", "", dtls_handler, dtlsprivatekey_to_str, 0, 0);
1603         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "dtls_cipher", "", dtls_handler, dtlscipher_to_str, 0, 0);
1604         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "dtls_ca_file", "", dtls_handler, dtlscafile_to_str, 0, 0);
1605         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "dtls_ca_path", "", dtls_handler, dtlscapath_to_str, 0, 0);
1606         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "dtls_setup", "", dtls_handler, dtlssetup_to_str, 0, 0);
1607         ast_sorcery_object_field_register(sip_sorcery, "endpoint", "srtp_tag_32", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, media.rtp.srtp_tag_32));
1608         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "redirect_method", "user", redirect_handler, NULL, 0, 0);
1609         ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "set_var", "", set_var_handler, set_var_to_str, 0, 0);
1610
1611         if (ast_sip_initialize_sorcery_transport()) {
1612                 ast_log(LOG_ERROR, "Failed to register SIP transport support with sorcery\n");
1613                 ast_sorcery_unref(sip_sorcery);
1614                 sip_sorcery = NULL;
1615                 return -1;
1616         }
1617
1618         if (ast_sip_initialize_sorcery_location()) {
1619                 ast_log(LOG_ERROR, "Failed to register SIP location support with sorcery\n");
1620                 ast_sorcery_unref(sip_sorcery);
1621                 sip_sorcery = NULL;
1622                 return -1;
1623         }
1624
1625         if (ast_sip_initialize_sorcery_qualify()) {
1626                 ast_log(LOG_ERROR, "Failed to register SIP qualify support with sorcery\n");
1627                 ast_sorcery_unref(sip_sorcery);
1628                 sip_sorcery = NULL;
1629                 return -1;
1630         }
1631
1632         ast_sorcery_observer_add(sip_sorcery, "contact", &state_contact_observer);
1633
1634         if (ast_sip_initialize_sorcery_domain_alias()) {
1635                 ast_log(LOG_ERROR, "Failed to register SIP domain aliases support with sorcery\n");
1636                 ast_sorcery_unref(sip_sorcery);
1637                 sip_sorcery = NULL;
1638                 return -1;
1639         }
1640
1641         if (ast_sip_initialize_sorcery_global()) {
1642                 ast_log(LOG_ERROR, "Failed to register SIP Global support\n");
1643                 ast_sorcery_unref(sip_sorcery);
1644                 sip_sorcery = NULL;
1645                 return -1;
1646         }
1647
1648         ast_sip_register_cli_formatter(&cli_channel_formatter);
1649         ast_sip_register_cli_formatter(&cli_endpoint_formatter);
1650         ast_cli_register_multiple(cli_commands, ARRAY_LEN(cli_commands));
1651
1652         ast_sorcery_load(sip_sorcery);
1653
1654         return 0;
1655 }
1656
1657 void ast_res_pjsip_destroy_configuration(void)
1658 {
1659         ast_cli_unregister_multiple(cli_commands, ARRAY_LEN(cli_commands));
1660         ast_sip_destroy_sorcery_location();
1661         ast_sip_destroy_sorcery_auth();
1662         ast_sip_destroy_sorcery_transport();
1663         ast_manager_unregister(AMI_SHOW_ENDPOINT);
1664         ast_manager_unregister(AMI_SHOW_ENDPOINTS);
1665         ast_sorcery_unref(sip_sorcery);
1666 }
1667
1668 /*!
1669  * \internal
1670  * \brief Reload configuration within a PJSIP thread
1671  */
1672 static int reload_configuration_task(void *obj)
1673 {
1674         if (sip_sorcery) {
1675                 ast_sorcery_reload(sip_sorcery);
1676         }
1677         return 0;
1678 }
1679
1680 int ast_res_pjsip_reload_configuration(void)
1681 {
1682         if (ast_sip_push_task(NULL, reload_configuration_task, NULL)) {
1683                 ast_log(LOG_WARNING, "Failed to reload PJSIP configuration\n");
1684         }
1685
1686         return 0;
1687 }
1688
1689 static void subscription_configuration_destroy(struct ast_sip_endpoint_subscription_configuration *subscription)
1690 {
1691         ast_string_field_free_memory(&subscription->mwi);
1692 }
1693
1694 static void info_configuration_destroy(struct ast_sip_endpoint_info_configuration *info)
1695 {
1696         ast_string_field_free_memory(&info->recording);
1697 }
1698
1699 static void media_configuration_destroy(struct ast_sip_endpoint_media_configuration *media)
1700 {
1701         ast_string_field_free_memory(&media->rtp);
1702         ast_string_field_free_memory(media);
1703 }
1704
1705 static void endpoint_destructor(void* obj)
1706 {
1707         struct ast_sip_endpoint *endpoint = obj;
1708
1709         ast_string_field_free_memory(endpoint);
1710
1711         if (endpoint->media.codecs) {
1712                 ast_format_cap_destroy(endpoint->media.codecs);
1713         }
1714         subscription_configuration_destroy(&endpoint->subscription);
1715         info_configuration_destroy(&endpoint->info);
1716         media_configuration_destroy(&endpoint->media);
1717         ast_sip_auth_vector_destroy(&endpoint->inbound_auths);
1718         ast_sip_auth_vector_destroy(&endpoint->outbound_auths);
1719         ast_party_id_free(&endpoint->id.self);
1720         endpoint->pickup.named_callgroups = ast_unref_namedgroups(endpoint->pickup.named_callgroups);
1721         endpoint->pickup.named_pickupgroups = ast_unref_namedgroups(endpoint->pickup.named_pickupgroups);
1722         ao2_cleanup(endpoint->persistent);
1723         ast_variables_destroy(endpoint->channel_vars);
1724 }
1725
1726 static int init_subscription_configuration(struct ast_sip_endpoint_subscription_configuration *subscription)
1727 {
1728         return ast_string_field_init(&subscription->mwi, 64);
1729 }
1730
1731 static int init_info_configuration(struct ast_sip_endpoint_info_configuration *info)
1732 {
1733         return ast_string_field_init(&info->recording, 32);
1734 }
1735
1736 static int init_media_configuration(struct ast_sip_endpoint_media_configuration *media)
1737 {
1738         return ast_string_field_init(media, 64) || ast_string_field_init(&media->rtp, 32);
1739 }
1740
1741 void *ast_sip_endpoint_alloc(const char *name)
1742 {
1743         struct ast_sip_endpoint *endpoint = ast_sorcery_generic_alloc(sizeof(*endpoint), endpoint_destructor);
1744         if (!endpoint) {
1745                 return NULL;
1746         }
1747         if (ast_string_field_init(endpoint, 64)) {
1748                 ao2_cleanup(endpoint);
1749                 return NULL;
1750         }
1751         if (!(endpoint->media.codecs = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_NOLOCK))) {
1752                 ao2_cleanup(endpoint);
1753                 return NULL;
1754         }
1755         if (init_subscription_configuration(&endpoint->subscription)) {
1756                 ao2_cleanup(endpoint);
1757                 return NULL;
1758         }
1759         if (init_info_configuration(&endpoint->info)) {
1760                 ao2_cleanup(endpoint);
1761                 return NULL;
1762         }
1763         if (init_media_configuration(&endpoint->media)) {
1764                 ao2_cleanup(endpoint);
1765                 return NULL;
1766         }
1767         ast_party_id_init(&endpoint->id.self);
1768         return endpoint;
1769 }
1770
1771 struct ao2_container *ast_sip_get_endpoints(void)
1772 {
1773         struct ao2_container *endpoints;
1774
1775         endpoints = ast_sorcery_retrieve_by_fields(sip_sorcery, "endpoint", AST_RETRIEVE_FLAG_MULTIPLE | AST_RETRIEVE_FLAG_ALL, NULL);
1776
1777         return endpoints;
1778 }
1779
1780 struct ast_sip_endpoint *ast_sip_default_outbound_endpoint(void)
1781 {
1782         RAII_VAR(char *, name, ast_sip_global_default_outbound_endpoint(), ast_free);
1783         return ast_strlen_zero(name) ? NULL : ast_sorcery_retrieve_by_id(
1784                 sip_sorcery, "endpoint", name);
1785 }
1786
1787 int ast_sip_retrieve_auths(const struct ast_sip_auth_vector *auths, struct ast_sip_auth **out)
1788 {
1789         int i;
1790
1791         for (i = 0; i < AST_VECTOR_SIZE(auths); ++i) {
1792                 /* Using AST_VECTOR_GET is safe since the vector is immutable */
1793                 const char *name = AST_VECTOR_GET(auths, i);
1794                 out[i] = ast_sorcery_retrieve_by_id(ast_sip_get_sorcery(), SIP_SORCERY_AUTH_TYPE, name);
1795                 if (!out[i]) {
1796                         ast_log(LOG_NOTICE, "Couldn't find auth '%s'. Cannot authenticate\n", name);
1797                         return -1;
1798                 }
1799         }
1800
1801         return 0;
1802 }
1803
1804 void ast_sip_cleanup_auths(struct ast_sip_auth *auths[], size_t num_auths)
1805 {
1806         int i;
1807         for (i = 0; i < num_auths; ++i) {
1808                 ao2_cleanup(auths[i]);
1809         }
1810 }
1811
1812 struct ast_sorcery *ast_sip_get_sorcery(void)
1813 {
1814         return sip_sorcery;
1815 }