Asterisk - The Open Source Telephony Project  21.4.1
config_global.c
1 /*
2  * Asterisk -- An open source telephony toolkit.
3  *
4  * Copyright (C) 2013, Digium, Inc.
5  *
6  * Mark Michelson <mmichelson@digium.com>
7  *
8  * See http://www.asterisk.org for more information about
9  * the Asterisk project. Please do not directly contact
10  * any of the maintainers of this project for assistance;
11  * the project provides a web site, mailing lists and IRC
12  * channels for your use.
13  *
14  * This program is free software, distributed under the terms of
15  * the GNU General Public License Version 2. See the LICENSE file
16  * at the top of the source tree.
17  */
18 
19 #include "asterisk.h"
20 
21 #include <pjsip.h>
22 #include <pjlib.h>
23 
24 #include "asterisk/res_pjsip.h"
25 #include "include/res_pjsip_private.h"
26 #include "asterisk/pbx.h"
27 #include "asterisk/sorcery.h"
28 #include "asterisk/taskprocessor.h"
29 #include "asterisk/ast_version.h"
30 #include "asterisk/res_pjsip_cli.h"
31 
32 #define DEFAULT_MAX_FORWARDS 70
33 #define DEFAULT_KEEPALIVE_INTERVAL 90
34 #define DEFAULT_USERAGENT_PREFIX "Asterisk PBX"
35 #define DEFAULT_OUTBOUND_ENDPOINT "default_outbound_endpoint"
36 #define DEFAULT_DEBUG "no"
37 #define DEFAULT_ENDPOINT_IDENTIFIER_ORDER "ip,username,anonymous"
38 #define DEFAULT_MAX_INITIAL_QUALIFY_TIME 0
39 #define DEFAULT_FROM_USER "asterisk"
40 #define DEFAULT_REALM "asterisk"
41 #define DEFAULT_REGCONTEXT ""
42 #define DEFAULT_CONTACT_EXPIRATION_CHECK_INTERVAL 30
43 #define DEFAULT_DISABLE_MULTI_DOMAIN 0
44 #define DEFAULT_VOICEMAIL_EXTENSION ""
45 #define DEFAULT_UNIDENTIFIED_REQUEST_COUNT 5
46 #define DEFAULT_UNIDENTIFIED_REQUEST_PERIOD 5
47 #define DEFAULT_UNIDENTIFIED_REQUEST_PRUNE_INTERVAL 30
48 #define DEFAULT_MWI_TPS_QUEUE_HIGH AST_TASKPROCESSOR_HIGH_WATER_LEVEL
49 #define DEFAULT_MWI_TPS_QUEUE_LOW -1
50 #define DEFAULT_MWI_DISABLE_INITIAL_UNSOLICITED 0
51 #define DEFAULT_ALLOW_SENDING_180_AFTER_183 0
52 #define DEFAULT_IGNORE_URI_USER_OPTIONS 0
53 #define DEFAULT_USE_CALLERID_CONTACT 0
54 #define DEFAULT_SEND_CONTACT_STATUS_ON_UPDATE_REGISTRATION 0
55 #define DEFAULT_TASKPROCESSOR_OVERLOAD_TRIGGER TASKPROCESSOR_OVERLOAD_TRIGGER_GLOBAL
56 #define DEFAULT_NOREFERSUB 1
57 #define DEFAULT_ALL_CODECS_ON_EMPTY_REINVITE 0
58 
59 /*!
60  * \brief Cached global config object
61  *
62  * \details
63  * Cached so we don't have to keep asking sorcery for the config.
64  * We could ask for it hundreds of times a second if not more.
65  */
66 static AO2_GLOBAL_OBJ_STATIC(global_cfg);
67 
68 static char default_useragent[256];
69 
70 struct global_config {
71  SORCERY_OBJECT(details);
73  AST_STRING_FIELD(useragent);
74  AST_STRING_FIELD(regcontext);
75  AST_STRING_FIELD(default_outbound_endpoint);
76  /*! Debug logging yes|no|host */
78  /*! Order by which endpoint identifiers are checked (comma separated list) */
80  /*! User name to place in From header if there is no better option */
82  /*! Default voicemail extension */
84  /*! Realm to use in challenges before an endpoint is identified */
86  );
87  /*! Value to put in Max-Forwards header */
88  unsigned int max_forwards;
89  /*! The interval at which to send keep alive messages to active connection-oriented transports */
90  unsigned int keep_alive_interval;
91  /*! The maximum time for all contacts to be qualified at startup */
93  /*! The interval at which to check for expired contacts */
95  /*! Nonzero to disable multi domain support */
96  unsigned int disable_multi_domain;
97  /*! Nonzero to disable changing 180/SDP to 183/SDP */
99  /*! The maximum number of unidentified requests per source IP address before a security event is logged */
101  /*! The period during which unidentified requests are accumulated */
103  /*! Interval at which expired unidentified requests will be pruned */
105  struct {
106  /*! Taskprocessor high water alert trigger level */
107  unsigned int tps_queue_high;
108  /*! Taskprocessor low water clear alert level. */
110  /*! Nonzero to disable sending unsolicited mwi to all endpoints on startup */
112  } mwi;
113  /*! Nonzero if URI user field options are ignored. */
115  /*! Nonzero if CALLERID(num) is to be used as the default contact username instead of default_from_user */
116  unsigned int use_callerid_contact;
117  /*! Nonzero if need to send AMI ContactStatus event when a contact is updated */
119  /*! Trigger the distributor should use to pause accepting new dialogs */
120  enum ast_sip_taskprocessor_overload_trigger overload_trigger;
121  /*! Nonzero if norefersub is to be sent in Supported header */
122  unsigned int norefersub;
123  /*! Nonzero if we should return all codecs on empty re-INVITE */
125 };
126 
127 static void global_destructor(void *obj)
128 {
129  struct global_config *cfg = obj;
130 
132 }
133 
134 static void *global_alloc(const char *name)
135 {
136  struct global_config *cfg;
137 
138  cfg = ast_sorcery_generic_alloc(sizeof(*cfg), global_destructor);
139  if (!cfg || ast_string_field_init(cfg, 100)) {
140  ao2_cleanup(cfg);
141  return NULL;
142  }
143 
144  return cfg;
145 }
146 
147 /*
148  * There is ever only one global section, so we can use a single global
149  * value here to track the regcontext through reloads.
150  */
151 static char *previous_regcontext = NULL;
152 
153 static int check_regcontext(const struct global_config *cfg)
154 {
155  char *current = NULL;
156 
157  if (previous_regcontext && !strcmp(previous_regcontext, cfg->regcontext)) {
158  /* Nothing changed so nothing to do */
159  return 0;
160  }
161 
162  if (!ast_strlen_zero(cfg->regcontext)) {
163  current = ast_strdup(cfg->regcontext);
164  if (!current) {
165  return -1;
166  }
167 
168  if (ast_sip_persistent_endpoint_add_to_regcontext(cfg->regcontext)) {
169  ast_free(current);
170  return -1;
171  }
172  }
173 
174  if (!ast_strlen_zero(previous_regcontext)) {
175  ast_context_destroy_by_name(previous_regcontext, "PJSIP");
176  ast_free(previous_regcontext);
177  previous_regcontext = NULL;
178  }
179 
180  if (current) {
181  previous_regcontext = current;
182  }
183 
184  return 0;
185 }
186 
187 static int global_apply(const struct ast_sorcery *sorcery, void *obj)
188 {
189  struct global_config *cfg = obj;
190  char max_forwards[10];
191 
192  if (ast_strlen_zero(cfg->debug)) {
193  ast_log(LOG_ERROR,
194  "Global option 'debug' can't be empty. Set it to a valid value or remove the entry to accept 'no' as the default\n");
195  return -1;
196  }
197 
198  if (ast_strlen_zero(cfg->default_from_user)) {
199  ast_log(LOG_ERROR,
200  "Global option 'default_from_user' can't be empty. Set it to a valid value or remove the entry to accept 'asterisk' as the default\n");
201  return -1;
202  }
203 
204  snprintf(max_forwards, sizeof(max_forwards), "%u", cfg->max_forwards);
205 
206  ast_sip_add_global_request_header("Max-Forwards", max_forwards, 1);
207  ast_sip_add_global_request_header("User-Agent", cfg->useragent, 1);
208  ast_sip_add_global_response_header("Server", cfg->useragent, 1);
209 
210  if (check_regcontext(cfg)) {
211  return -1;
212  }
213 
214  ao2_t_global_obj_replace_unref(global_cfg, cfg, "Applying global settings");
215  return 0;
216 }
217 
218 static struct global_config *get_global_cfg(void)
219 {
220  return ao2_global_obj_ref(global_cfg);
221 }
222 
223 char *ast_sip_global_default_outbound_endpoint(void)
224 {
225  char *str;
226  struct global_config *cfg;
227 
228  cfg = get_global_cfg();
229  if (!cfg) {
230  return ast_strdup(DEFAULT_OUTBOUND_ENDPOINT);
231  }
232 
233  str = ast_strdup(cfg->default_outbound_endpoint);
234  ao2_ref(cfg, -1);
235  return str;
236 }
237 
238 char *ast_sip_get_debug(void)
239 {
240  char *res;
241  struct global_config *cfg;
242 
243  cfg = get_global_cfg();
244  if (!cfg) {
245  return ast_strdup(DEFAULT_DEBUG);
246  }
247 
248  res = ast_strdup(cfg->debug);
249  ao2_ref(cfg, -1);
250  return res;
251 }
252 
253 char *ast_sip_get_regcontext(void)
254 {
255  char *res;
256  struct global_config *cfg;
257 
258  cfg = get_global_cfg();
259  if (!cfg) {
260  return ast_strdup(DEFAULT_REGCONTEXT);
261  }
262 
263  res = ast_strdup(cfg->regcontext);
264  ao2_ref(cfg, -1);
265 
266  return res;
267 }
268 
269 char *ast_sip_get_default_voicemail_extension(void)
270 {
271  char *res;
272  struct global_config *cfg;
273 
274  cfg = get_global_cfg();
275  if (!cfg) {
276  return ast_strdup(DEFAULT_VOICEMAIL_EXTENSION);
277  }
278 
280  ao2_ref(cfg, -1);
281 
282  return res;
283 }
284 
285 char *ast_sip_get_endpoint_identifier_order(void)
286 {
287  char *res;
288  struct global_config *cfg;
289 
290  cfg = get_global_cfg();
291  if (!cfg) {
292  return ast_strdup(DEFAULT_ENDPOINT_IDENTIFIER_ORDER);
293  }
294 
296  ao2_ref(cfg, -1);
297  return res;
298 }
299 
300 unsigned int ast_sip_get_keep_alive_interval(void)
301 {
302  unsigned int interval;
303  struct global_config *cfg;
304 
305  cfg = get_global_cfg();
306  if (!cfg) {
307  return DEFAULT_KEEPALIVE_INTERVAL;
308  }
309 
310  interval = cfg->keep_alive_interval;
311  ao2_ref(cfg, -1);
312  return interval;
313 }
314 
315 unsigned int ast_sip_get_contact_expiration_check_interval(void)
316 {
317  unsigned int interval;
318  struct global_config *cfg;
319 
320  cfg = get_global_cfg();
321  if (!cfg) {
322  return DEFAULT_CONTACT_EXPIRATION_CHECK_INTERVAL;
323  }
324 
325  interval = cfg->contact_expiration_check_interval;
326  ao2_ref(cfg, -1);
327  return interval;
328 }
329 
330 unsigned int ast_sip_get_disable_multi_domain(void)
331 {
332  unsigned int disable_multi_domain;
333  struct global_config *cfg;
334 
335  cfg = get_global_cfg();
336  if (!cfg) {
337  return DEFAULT_DISABLE_MULTI_DOMAIN;
338  }
339 
340  disable_multi_domain = cfg->disable_multi_domain;
341  ao2_ref(cfg, -1);
342  return disable_multi_domain;
343 }
344 
345 unsigned int ast_sip_get_max_initial_qualify_time(void)
346 {
347  unsigned int time;
348  struct global_config *cfg;
349 
350  cfg = get_global_cfg();
351  if (!cfg) {
352  return DEFAULT_MAX_INITIAL_QUALIFY_TIME;
353  }
354 
355  time = cfg->max_initial_qualify_time;
356  ao2_ref(cfg, -1);
357  return time;
358 }
359 
360 void ast_sip_get_unidentified_request_thresholds(unsigned int *count, unsigned int *period,
361  unsigned int *prune_interval)
362 {
363  struct global_config *cfg;
364 
365  cfg = get_global_cfg();
366  if (!cfg) {
367  *count = DEFAULT_UNIDENTIFIED_REQUEST_COUNT;
368  *period = DEFAULT_UNIDENTIFIED_REQUEST_PERIOD;
369  *prune_interval = DEFAULT_UNIDENTIFIED_REQUEST_PRUNE_INTERVAL;
370  return;
371  }
372 
373  *count = cfg->unidentified_request_count;
374  *period = cfg->unidentified_request_period;
375  *prune_interval = cfg->unidentified_request_prune_interval;
376 
377  ao2_ref(cfg, -1);
378  return;
379 }
380 
381 void ast_sip_get_default_realm(char *realm, size_t size)
382 {
383  struct global_config *cfg;
384 
385  cfg = get_global_cfg();
386  if (!cfg) {
387  ast_copy_string(realm, DEFAULT_REALM, size);
388  } else {
389  ast_copy_string(realm, cfg->default_realm, size);
390  ao2_ref(cfg, -1);
391  }
392 }
393 
394 void ast_sip_get_default_from_user(char *from_user, size_t size)
395 {
396  struct global_config *cfg;
397 
398  cfg = get_global_cfg();
399  if (!cfg) {
400  ast_copy_string(from_user, DEFAULT_FROM_USER, size);
401  } else {
402  ast_copy_string(from_user, cfg->default_from_user, size);
403  ao2_ref(cfg, -1);
404  }
405 }
406 
407 
408 unsigned int ast_sip_get_mwi_tps_queue_high(void)
409 {
410  unsigned int tps_queue_high;
411  struct global_config *cfg;
412 
413  cfg = get_global_cfg();
414  if (!cfg) {
415  return DEFAULT_MWI_TPS_QUEUE_HIGH;
416  }
417 
418  tps_queue_high = cfg->mwi.tps_queue_high;
419  ao2_ref(cfg, -1);
420  return tps_queue_high;
421 }
422 
423 int ast_sip_get_mwi_tps_queue_low(void)
424 {
425  int tps_queue_low;
426  struct global_config *cfg;
427 
428  cfg = get_global_cfg();
429  if (!cfg) {
430  return DEFAULT_MWI_TPS_QUEUE_LOW;
431  }
432 
433  tps_queue_low = cfg->mwi.tps_queue_low;
434  ao2_ref(cfg, -1);
435  return tps_queue_low;
436 }
437 
438 unsigned int ast_sip_get_mwi_disable_initial_unsolicited(void)
439 {
440  unsigned int disable_initial_unsolicited;
441  struct global_config *cfg;
442 
443  cfg = get_global_cfg();
444  if (!cfg) {
445  return DEFAULT_MWI_DISABLE_INITIAL_UNSOLICITED;
446  }
447 
448  disable_initial_unsolicited = cfg->mwi.disable_initial_unsolicited;
449  ao2_ref(cfg, -1);
451 }
452 
453 unsigned int ast_sip_get_allow_sending_180_after_183(void)
454 {
455  unsigned int allow_sending_180_after_183;
456  struct global_config *cfg;
457 
458  cfg = get_global_cfg();
459  if (!cfg) {
460  return DEFAULT_ALLOW_SENDING_180_AFTER_183;
461  }
462 
463  allow_sending_180_after_183 = cfg->allow_sending_180_after_183;
464  ao2_ref(cfg, -1);
466 }
467 
468 unsigned int ast_sip_get_ignore_uri_user_options(void)
469 {
470  unsigned int ignore_uri_user_options;
471  struct global_config *cfg;
472 
473  cfg = get_global_cfg();
474  if (!cfg) {
475  return DEFAULT_IGNORE_URI_USER_OPTIONS;
476  }
477 
478  ignore_uri_user_options = cfg->ignore_uri_user_options;
479  ao2_ref(cfg, -1);
481 }
482 
483 unsigned int ast_sip_get_use_callerid_contact(void)
484 {
485  unsigned int use_callerid_contact;
486  struct global_config *cfg;
487 
488  cfg = get_global_cfg();
489  if (!cfg) {
490  return DEFAULT_USE_CALLERID_CONTACT;
491  }
492 
493  use_callerid_contact = cfg->use_callerid_contact;
494  ao2_ref(cfg, -1);
495  return use_callerid_contact;
496 }
497 
498 unsigned int ast_sip_get_send_contact_status_on_update_registration(void)
499 {
501  struct global_config *cfg;
502 
503  cfg = get_global_cfg();
504  if (!cfg) {
505  return DEFAULT_SEND_CONTACT_STATUS_ON_UPDATE_REGISTRATION;
506  }
507 
508  send_contact_status_on_update_registration = cfg->send_contact_status_on_update_registration;
509  ao2_ref(cfg, -1);
511 }
512 
513 enum ast_sip_taskprocessor_overload_trigger ast_sip_get_taskprocessor_overload_trigger(void)
514 {
515  enum ast_sip_taskprocessor_overload_trigger trigger;
516  struct global_config *cfg;
517 
518  cfg = get_global_cfg();
519  if (!cfg) {
520  return DEFAULT_TASKPROCESSOR_OVERLOAD_TRIGGER;
521  }
522 
523  trigger = cfg->overload_trigger;
524  ao2_ref(cfg, -1);
525  return trigger;
526 }
527 
528 unsigned int ast_sip_get_norefersub(void)
529 {
530  unsigned int norefersub;
531  struct global_config *cfg;
532 
533  cfg = get_global_cfg();
534  if (!cfg) {
535  return DEFAULT_NOREFERSUB;
536  }
537 
538  norefersub = cfg->norefersub;
539  ao2_ref(cfg, -1);
540  return norefersub;
541 }
542 
543 unsigned int ast_sip_get_all_codecs_on_empty_reinvite(void)
544 {
545  unsigned int all_codecs_on_empty_reinvite;
546  struct global_config *cfg;
547 
548  cfg = get_global_cfg();
549  if (!cfg) {
550  return DEFAULT_ALL_CODECS_ON_EMPTY_REINVITE;
551  }
552 
553  all_codecs_on_empty_reinvite = cfg->all_codecs_on_empty_reinvite;
554  ao2_ref(cfg, -1);
556 }
557 
558 static int overload_trigger_handler(const struct aco_option *opt,
559  struct ast_variable *var, void *obj)
560 {
561  struct global_config *cfg = obj;
562  if (!strcasecmp(var->value, "none")) {
563  cfg->overload_trigger = TASKPROCESSOR_OVERLOAD_TRIGGER_NONE;
564  } else if (!strcasecmp(var->value, "global")) {
565  cfg->overload_trigger = TASKPROCESSOR_OVERLOAD_TRIGGER_GLOBAL;
566  } else if (!strcasecmp(var->value, "pjsip_only")) {
567  cfg->overload_trigger = TASKPROCESSOR_OVERLOAD_TRIGGER_PJSIP_ONLY;
568  } else {
569  ast_log(LOG_WARNING, "Unknown overload trigger '%s' specified for %s\n",
570  var->value, var->name);
571  return -1;
572  }
573  return 0;
574 }
575 
576 static const char *overload_trigger_map[] = {
577  [TASKPROCESSOR_OVERLOAD_TRIGGER_NONE] = "none",
578  [TASKPROCESSOR_OVERLOAD_TRIGGER_GLOBAL] = "global",
579  [TASKPROCESSOR_OVERLOAD_TRIGGER_PJSIP_ONLY] = "pjsip_only"
580 };
581 
582 const char *ast_sip_overload_trigger_to_str(enum ast_sip_taskprocessor_overload_trigger trigger)
583 {
584  return ARRAY_IN_BOUNDS(trigger, overload_trigger_map) ?
585  overload_trigger_map[trigger] : "";
586 }
587 
588 static int overload_trigger_to_str(const void *obj, const intptr_t *args, char **buf)
589 {
590  const struct global_config *cfg = obj;
591  *buf = ast_strdup(ast_sip_overload_trigger_to_str(cfg->overload_trigger));
592  return 0;
593 }
594 
595 /*!
596  * \internal
597  * \brief Observer to set default global object if none exist.
598  *
599  * \param name Module name owning the sorcery instance.
600  * \param sorcery Instance being observed.
601  * \param object_type Name of object being observed.
602  * \param reloaded Non-zero if the object is being reloaded.
603  */
604 static void global_loaded_observer(const char *name, const struct ast_sorcery *sorcery, const char *object_type, int reloaded)
605 {
606  struct ao2_container *globals;
607  struct global_config *cfg;
608 
609  if (strcmp(object_type, "global")) {
610  /* Not interested */
611  return;
612  }
613 
614  globals = ast_sorcery_retrieve_by_fields(sorcery, "global",
616  if (globals) {
617  int count;
618 
619  count = ao2_container_count(globals);
620  ao2_ref(globals, -1);
621 
622  if (1 < count) {
623  ast_log(LOG_ERROR,
624  "At most one pjsip.conf type=global object can be defined. You have %d defined.\n",
625  count);
626  return;
627  }
628  if (count) {
629  return;
630  }
631  }
632 
633  ast_debug(1, "No pjsip.conf type=global object exists so applying defaults.\n");
634  cfg = ast_sorcery_alloc(sorcery, "global", NULL);
635  if (!cfg) {
636  return;
637  }
638  global_apply(sorcery, cfg);
639  ao2_ref(cfg, -1);
640 }
641 
642 static const struct ast_sorcery_instance_observer observer_callbacks_global = {
643  .object_type_loaded = global_loaded_observer,
644 };
645 
646 int sip_cli_print_global(struct ast_sip_cli_context *context)
647 {
648  struct global_config *cfg = get_global_cfg();
649 
650  if (!cfg) {
651  cfg = ast_sorcery_alloc(ast_sip_get_sorcery(), "global", NULL);
652  if (!cfg) {
653  return -1;
654  }
655  }
656 
657  ast_str_append(&context->output_buffer, 0, "\nGlobal Settings:\n\n");
658  ast_sip_cli_print_sorcery_objectset(cfg, context, 0);
659 
660  ao2_ref(cfg, -1);
661  return 0;
662 }
663 
664 int ast_sip_destroy_sorcery_global(void)
665 {
666  struct ast_sorcery *sorcery = ast_sip_get_sorcery();
667 
668  ast_sorcery_instance_observer_remove(sorcery, &observer_callbacks_global);
669 
670  if (previous_regcontext) {
671  ast_context_destroy_by_name(previous_regcontext, "PJSIP");
672  ast_free(previous_regcontext);
673  }
674 
675  ao2_t_global_obj_release(global_cfg, "Module is unloading");
676 
677  return 0;
678 }
679 
680 
681 int ast_sip_initialize_sorcery_global(void)
682 {
683  struct ast_sorcery *sorcery = ast_sip_get_sorcery();
684 
685  snprintf(default_useragent, sizeof(default_useragent), "%s %s",
686  DEFAULT_USERAGENT_PREFIX, ast_get_version());
687 
688  ast_sorcery_apply_default(sorcery, "global", "config", "pjsip.conf,criteria=type=global,single_object=yes,explicit_name=global");
689 
690  if (ast_sorcery_object_register(sorcery, "global", global_alloc, NULL, global_apply)) {
691  return -1;
692  }
693 
694  ast_sorcery_object_field_register(sorcery, "global", "type", "", OPT_NOOP_T, 0, 0);
695  ast_sorcery_object_field_register(sorcery, "global", "max_forwards",
696  __stringify(DEFAULT_MAX_FORWARDS),
697  OPT_UINT_T, 0, FLDSET(struct global_config, max_forwards));
698  ast_sorcery_object_field_register(sorcery, "global", "user_agent", default_useragent,
699  OPT_STRINGFIELD_T, 0, STRFLDSET(struct global_config, useragent));
700  ast_sorcery_object_field_register(sorcery, "global", "default_outbound_endpoint",
701  DEFAULT_OUTBOUND_ENDPOINT,
702  OPT_STRINGFIELD_T, 0, STRFLDSET(struct global_config, default_outbound_endpoint));
703  ast_sorcery_object_field_register(sorcery, "global", "debug", DEFAULT_DEBUG,
705  ast_sorcery_object_field_register(sorcery, "global", "endpoint_identifier_order",
706  DEFAULT_ENDPOINT_IDENTIFIER_ORDER,
707  OPT_STRINGFIELD_T, 0, STRFLDSET(struct global_config, endpoint_identifier_order));
708  ast_sorcery_object_field_register(sorcery, "global", "keep_alive_interval",
709  __stringify(DEFAULT_KEEPALIVE_INTERVAL),
710  OPT_UINT_T, 0, FLDSET(struct global_config, keep_alive_interval));
711  ast_sorcery_object_field_register(sorcery, "global", "max_initial_qualify_time",
712  __stringify(DEFAULT_MAX_INITIAL_QUALIFY_TIME),
713  OPT_UINT_T, 0, FLDSET(struct global_config, max_initial_qualify_time));
714  ast_sorcery_object_field_register(sorcery, "global", "default_from_user", DEFAULT_FROM_USER,
715  OPT_STRINGFIELD_T, 0, STRFLDSET(struct global_config, default_from_user));
716  ast_sorcery_object_field_register(sorcery, "global", "default_voicemail_extension",
717  DEFAULT_VOICEMAIL_EXTENSION, OPT_STRINGFIELD_T, 0, STRFLDSET(struct global_config,
718  default_voicemail_extension));
719  ast_sorcery_object_field_register(sorcery, "global", "regcontext", DEFAULT_REGCONTEXT,
720  OPT_STRINGFIELD_T, 0, STRFLDSET(struct global_config, regcontext));
721  ast_sorcery_object_field_register(sorcery, "global", "contact_expiration_check_interval",
722  __stringify(DEFAULT_CONTACT_EXPIRATION_CHECK_INTERVAL),
723  OPT_UINT_T, 0, FLDSET(struct global_config, contact_expiration_check_interval));
724  ast_sorcery_object_field_register(sorcery, "global", "disable_multi_domain",
725  DEFAULT_DISABLE_MULTI_DOMAIN ? "yes" : "no",
726  OPT_BOOL_T, 1, FLDSET(struct global_config, disable_multi_domain));
727  ast_sorcery_object_field_register(sorcery, "global", "unidentified_request_count",
728  __stringify(DEFAULT_UNIDENTIFIED_REQUEST_COUNT),
729  OPT_UINT_T, 0, FLDSET(struct global_config, unidentified_request_count));
730  ast_sorcery_object_field_register(sorcery, "global", "unidentified_request_period",
731  __stringify(DEFAULT_UNIDENTIFIED_REQUEST_PERIOD),
732  OPT_UINT_T, 0, FLDSET(struct global_config, unidentified_request_period));
733  ast_sorcery_object_field_register(sorcery, "global", "unidentified_request_prune_interval",
734  __stringify(DEFAULT_UNIDENTIFIED_REQUEST_PRUNE_INTERVAL),
735  OPT_UINT_T, 0, FLDSET(struct global_config, unidentified_request_prune_interval));
736  ast_sorcery_object_field_register(sorcery, "global", "default_realm", DEFAULT_REALM,
737  OPT_STRINGFIELD_T, 0, STRFLDSET(struct global_config, default_realm));
738  ast_sorcery_object_field_register(sorcery, "global", "mwi_tps_queue_high",
739  __stringify(DEFAULT_MWI_TPS_QUEUE_HIGH),
740  OPT_UINT_T, 0, FLDSET(struct global_config, mwi.tps_queue_high));
741  ast_sorcery_object_field_register(sorcery, "global", "mwi_tps_queue_low",
742  __stringify(DEFAULT_MWI_TPS_QUEUE_LOW),
743  OPT_INT_T, 0, FLDSET(struct global_config, mwi.tps_queue_low));
744  ast_sorcery_object_field_register(sorcery, "global", "mwi_disable_initial_unsolicited",
745  DEFAULT_MWI_DISABLE_INITIAL_UNSOLICITED ? "yes" : "no",
747  ast_sorcery_object_field_register(sorcery, "global", "allow_sending_180_after_183",
748  DEFAULT_ALLOW_SENDING_180_AFTER_183 ? "yes" : "no",
749  OPT_BOOL_T, 1, FLDSET(struct global_config, allow_sending_180_after_183));
750  ast_sorcery_object_field_register(sorcery, "global", "ignore_uri_user_options",
751  DEFAULT_IGNORE_URI_USER_OPTIONS ? "yes" : "no",
752  OPT_BOOL_T, 1, FLDSET(struct global_config, ignore_uri_user_options));
753  ast_sorcery_object_field_register(sorcery, "global", "use_callerid_contact",
754  DEFAULT_USE_CALLERID_CONTACT ? "yes" : "no",
755  OPT_YESNO_T, 1, FLDSET(struct global_config, use_callerid_contact));
756  ast_sorcery_object_field_register(sorcery, "global", "send_contact_status_on_update_registration",
757  DEFAULT_SEND_CONTACT_STATUS_ON_UPDATE_REGISTRATION ? "yes" : "no",
758  OPT_YESNO_T, 1, FLDSET(struct global_config, send_contact_status_on_update_registration));
759  ast_sorcery_object_field_register_custom(sorcery, "global", "taskprocessor_overload_trigger",
760  overload_trigger_map[DEFAULT_TASKPROCESSOR_OVERLOAD_TRIGGER],
761  overload_trigger_handler, overload_trigger_to_str, NULL, 0, 0);
762  ast_sorcery_object_field_register(sorcery, "global", "norefersub",
763  DEFAULT_NOREFERSUB ? "yes" : "no",
764  OPT_YESNO_T, 1, FLDSET(struct global_config, norefersub));
765  ast_sorcery_object_field_register(sorcery, "global", "all_codecs_on_empty_reinvite",
766  DEFAULT_ALL_CODECS_ON_EMPTY_REINVITE ? "yes" : "no",
767  OPT_BOOL_T, 1, FLDSET(struct global_config, all_codecs_on_empty_reinvite));
768 
769  if (ast_sorcery_instance_observer_add(sorcery, &observer_callbacks_global)) {
770  return -1;
771  }
772 
773  return 0;
774 }
struct ast_str * output_buffer
Definition: res_pjsip_cli.h:36
unsigned int send_contact_status_on_update_registration
#define ARRAY_IN_BOUNDS(v, a)
Checks to see if value is within the bounds of the given array.
Definition: utils.h:687
Asterisk main include file. File version handling, generic pbx functions.
int ao2_container_count(struct ao2_container *c)
Returns the number of elements in a container.
unsigned int contact_expiration_check_interval
Definition: config_global.c:94
Asterisk version information.
int ast_sorcery_instance_observer_add(struct ast_sorcery *sorcery, const struct ast_sorcery_instance_observer *callbacks)
Add an observer to a sorcery instance.
Definition: sorcery.c:520
unsigned int disable_multi_domain
Definition: config_global.c:96
const char * ast_get_version(void)
Retrieve the Asterisk version string.
Definition: version.c:18
static int debug
Global debug status.
Definition: res_xmpp.c:441
Structure for variables, used for configurations and for channel variables.
unsigned int keep_alive_interval
Definition: config_global.c:90
Perform no matching, return all objects.
Definition: sorcery.h:123
Full structure for sorcery.
Definition: sorcery.c:230
Type for a default handler that should do nothing.
int ast_str_append(struct ast_str **buf, ssize_t max_len, const char *fmt,...)
Append to a thread local dynamic string.
Definition: strings.h:1139
#define ao2_global_obj_ref(holder)
Get a reference to the object stored in the global holder.
Definition: astobj2.h:918
#define AST_DECLARE_STRING_FIELDS(field_list)
Declare the fields needed in a structure.
Definition: stringfields.h:341
Return all matching objects.
Definition: sorcery.h:120
const ast_string_field endpoint_identifier_order
Definition: config_global.c:86
unsigned int unidentified_request_prune_interval
#define ast_strdup(str)
A wrapper for strdup()
Definition: astmm.h:241
CLI Formatter Context passed to all formatters.
Definition: res_pjsip_cli.h:34
enum ast_sip_taskprocessor_overload_trigger overload_trigger
const ast_string_field debug
Definition: config_global.c:86
const ast_string_field default_realm
Definition: config_global.c:86
int ast_context_destroy_by_name(const char *context, const char *registrar)
Destroy a context by name.
Definition: pbx.c:8205
unsigned int unidentified_request_count
Type for default option handler for bools (ast_true/ast_false)
const ast_string_field default_voicemail_extension
Definition: config_global.c:86
#define ast_sorcery_object_field_register_custom(sorcery, type, name, default_val, config_handler, sorcery_handler, multiple_handler, flags,...)
Register a field within an object with custom handlers.
Definition: sorcery.h:1005
#define FLDSET(type,...)
Convert a struct and list of fields to an argument list of field offsets.
unsigned int norefersub
Type for default option handler for unsigned integers.
#define ast_string_field_init(x, size)
Initialize a field pool and fields.
Definition: stringfields.h:359
Interface for the sorcery instance observer.
Definition: sorcery.h:237
#define ao2_ref(o, delta)
Reference/unreference an object and return the old refcount.
Definition: astobj2.h:459
#define AST_STRING_FIELD(name)
Declare a string field.
Definition: stringfields.h:303
#define ast_debug(level,...)
Log a DEBUG message.
#define ast_sorcery_object_register(sorcery, type, alloc, transform, apply)
Register an object type.
Definition: sorcery.h:837
Core PBX routines and definitions.
void ast_sorcery_instance_observer_remove(struct ast_sorcery *sorcery, const struct ast_sorcery_instance_observer *callbacks)
Remove an observer from a sorcery instance.
Definition: sorcery.c:537
unsigned int max_forwards
Definition: config_global.c:88
unsigned int allow_sending_180_after_183
Definition: config_global.c:98
Type for default option handler for bools (ast_true/ast_false)
Channel datastore data for max forwards.
Definition: max_forwards.c:29
void * ast_sorcery_alloc(const struct ast_sorcery *sorcery, const char *type, const char *id)
Allocate an object.
Definition: sorcery.c:1744
unsigned int use_callerid_contact
#define STRFLDSET(type,...)
Convert a struct and a list of stringfield fields to an argument list of field offsets.
unsigned int all_codecs_on_empty_reinvite
An API for managing task processing threads that can be shared across modules.
void * ast_sorcery_retrieve_by_fields(const struct ast_sorcery *sorcery, const char *type, unsigned int flags, struct ast_variable *fields)
Retrieve an object or multiple objects using specific fields.
Definition: sorcery.c:1897
#define ast_sorcery_object_field_register(sorcery, type, name, default_val, opt_type, flags,...)
Register a field within an object.
Definition: sorcery.h:955
void(* object_type_loaded)(const char *name, const struct ast_sorcery *sorcery, const char *object_type, int reloaded)
Callback after any object_type is loaded/reloaded.
Definition: sorcery.h:260
unsigned int ignore_uri_user_options
unsigned int disable_initial_unsolicited
void ast_copy_string(char *dst, const char *src, size_t size)
Size-limited null-terminating string copy.
Definition: strings.h:425
Type for default option handler for stringfields.
unsigned int unidentified_request_period
Generic container type.
unsigned int max_initial_qualify_time
Definition: config_global.c:92
const ast_string_field default_from_user
Definition: config_global.c:86
void * ast_sorcery_generic_alloc(size_t size, ao2_destructor_fn destructor)
Allocate a generic sorcery capable object.
Definition: sorcery.c:1728
Type for default option handler for signed integers.
#define AO2_GLOBAL_OBJ_STATIC(name)
Define a global object holder to be used to hold an ao2 object, statically initialized.
Definition: astobj2.h:847
#define ast_string_field_free_memory(x)
free all memory - to be called before destroying the object
Definition: stringfields.h:374
unsigned int tps_queue_high
Sorcery Data Access Layer API.