deb374e6e3f2c371c36498255caba55804b5e904
[asterisk/asterisk.git] / 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 }