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reduce stack consumption for AMI and AMI/HTTP requests by nearly 20K in most cases
[asterisk-bristuff.git] / res / res_jabber.c
blob43c2073833b49bdd6be656857ceead221b3a1d7a
1 /*
2 * Asterisk -- An open source telephony toolkit.
3 *
4 * Copyright (C) 1999 - 2006, Digium, Inc.
5 *
6 * Matt O'Gorman <mogorman@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 /*! \file
20 * \brief A resource for interfacing asterisk directly as a client
21 * or a component to a jabber compliant server.
22 */
23
24 /*** MODULEINFO
25 <depend>iksemel</depend>
26 ***/
27
28 #include "asterisk.h"
29
30 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
31
32 #include <stdlib.h>
33 #include <stdio.h>
34 #include <iksemel.h>
35
36 #include "asterisk/channel.h"
37 #include "asterisk/jabber.h"
38 #include "asterisk/file.h"
39 #include "asterisk/config.h"
40 #include "asterisk/callerid.h"
41 #include "asterisk/lock.h"
42 #include "asterisk/logger.h"
43 #include "asterisk/options.h"
44 #include "asterisk/cli.h"
45 #include "asterisk/app.h"
46 #include "asterisk/pbx.h"
47 #include "asterisk/md5.h"
48 #include "asterisk/acl.h"
49 #include "asterisk/utils.h"
50 #include "asterisk/module.h"
51 #include "asterisk/astobj.h"
52 #include "asterisk/astdb.h"
53 #include "asterisk/manager.h"
54
55 #define JABBER_CONFIG "jabber.conf"
56
57 /*-- Forward declarations */
58 static int aji_highest_bit(int number);
59 static void aji_buddy_destroy(struct aji_buddy *obj);
60 static void aji_client_destroy(struct aji_client *obj);
61 static int aji_send_exec(struct ast_channel *chan, void *data);
62 static int aji_status_exec(struct ast_channel *chan, void *data);
63 static void aji_log_hook(void *data, const char *xmpp, size_t size, int is_incoming);
64 static int aji_act_hook(void *data, int type, iks *node);
65 static void aji_handle_iq(struct aji_client *client, iks *node);
66 static void aji_handle_message(struct aji_client *client, ikspak *pak);
67 static void aji_handle_presence(struct aji_client *client, ikspak *pak);
68 static void aji_handle_subscribe(struct aji_client *client, ikspak *pak);
69 static void *aji_recv_loop(void *data);
70 static int aji_component_initialize(struct aji_client *client);
71 static int aji_client_initialize(struct aji_client *client);
72 static int aji_client_connect(void *data, ikspak *pak);
73 static void aji_set_presence(struct aji_client *client, char *to, char *from, int level, char *desc);
74 static int aji_do_debug(int fd, int argc, char *argv[]);
75 static int aji_do_reload(int fd, int argc, char *argv[]);
76 static int aji_no_debug(int fd, int argc, char *argv[]);
77 static int aji_test(int fd, int argc, char *argv[]);
78 static int aji_show_clients(int fd, int argc, char *argv[]);
79 static int aji_create_client(char *label, struct ast_variable *var, int debug);
80 static int aji_create_buddy(char *label, struct aji_client *client);
81 static int aji_reload(void);
82 static int aji_load_config(void);
83 static void aji_pruneregister(struct aji_client *client);
84 static int aji_filter_roster(void *data, ikspak *pak);
85 static int aji_get_roster(struct aji_client *client);
86 static int aji_client_info_handler(void *data, ikspak *pak);
87 static int aji_dinfo_handler(void *data, ikspak *pak);
88 static int aji_ditems_handler(void *data, ikspak *pak);
89 static int aji_register_query_handler(void *data, ikspak *pak);
90 static int aji_register_approve_handler(void *data, ikspak *pak);
91 static int aji_reconnect(struct aji_client *client);
92 static iks *jabber_make_auth(iksid * id, const char *pass, const char *sid);
93 /* No transports in this version */
94 /*
95 static int aji_create_transport(char *label, struct aji_client *client);
96 static int aji_register_transport(void *data, ikspak *pak);
97 static int aji_register_transport2(void *data, ikspak *pak);
98 */
99
100 static char debug_usage[] =
101 "Usage: jabber debug\n"
102 " Enables dumping of Jabber packets for debugging purposes.\n";
103
104 static char no_debug_usage[] =
105 "Usage: jabber debug off\n"
106 " Disables dumping of Jabber packets for debugging purposes.\n";
107
108 static char reload_usage[] =
109 "Usage: jabber reload\n"
110 " Enables reloading of Jabber module.\n";
111
112 static char test_usage[] =
113 "Usage: jabber test [client]\n"
114 " Sends test message for debugging purposes. A specific client\n"
115 " as configured in jabber.conf can be optionally specified.\n";
116
117 static struct ast_cli_entry aji_cli[] = {
118 { { "jabber", "debug", NULL},
119 aji_do_debug, "Enable Jabber debugging",
120 debug_usage },
121
122 { { "jabber", "reload", NULL},
123 aji_do_reload, "Enable Jabber debugging",
124 reload_usage },
125
126 { { "jabber", "show", "connected", NULL},
127 aji_show_clients, "Show state of clients and components",
128 debug_usage },
129
130 { { "jabber", "debug", "off", NULL},
131 aji_no_debug, "Disable Jabber debug",
132 no_debug_usage },
133
134 { { "jabber", "test", NULL},
135 aji_test, "Shows roster, but is generally used for mog's debugging.",
136 test_usage },
137 };
138
139 static char *app_ajisend = "JabberSend";
140
141 static char *ajisend_synopsis = "JabberSend(jabber,screenname,message)";
142
143 static char *ajisend_descrip =
144 "JabberSend(Jabber,ScreenName,Message)\n"
145 " Jabber - Client or transport Asterisk uses to connect to Jabber\n"
146 " ScreenName - User Name to message.\n"
147 " Message - Message to be sent to the buddy\n";
148
149 static char *app_ajistatus = "JabberStatus";
150
151 static char *ajistatus_synopsis = "JabberStatus(Jabber,ScreenName,Variable)";
152
153 static char *ajistatus_descrip =
154 "JabberStatus(Jabber,ScreenName,Variable)\n"
155 " Jabber - Client or transport Asterisk uses to connect to Jabber\n"
156 " ScreenName - User Name to retrieve status from.\n"
157 " Variable - Variable to store presence in will be 1-6.\n"
158 " In order, Online, Chatty, Away, XAway, DND, Offline\n"
159 " If not in roster variable will = 7\n";
160
161 struct aji_client_container clients;
162
163 struct aji_capabilities *capabilities;
164
165 /*! \brief Global flags, initialized to default values */
166 static struct ast_flags globalflags = { AJI_AUTOPRUNE | AJI_AUTOREGISTER };
167
168 /*!
169 * \brief Deletes the aji_client data structure.
170 * \param obj is the structure we will delete.
171 * \return void.
172 */
173 static void aji_client_destroy(struct aji_client *obj)
174 {
175 struct aji_message *tmp;
176 ASTOBJ_CONTAINER_DESTROYALL(&obj->buddies, aji_buddy_destroy);
177 ASTOBJ_CONTAINER_DESTROY(&obj->buddies);
178 iks_filter_delete(obj->f);
179 iks_parser_delete(obj->p);
180 iks_stack_delete(obj->stack);
181 AST_LIST_LOCK(&obj->messages);
182 while ((tmp = AST_LIST_REMOVE_HEAD(&obj->messages, list))) {
183 if (tmp->from)
184 free(tmp->from);
185 if (tmp->message)
186 free(tmp->message);
187 }
188 AST_LIST_HEAD_DESTROY(&obj->messages);
189 free(obj);
190 }
191
192 /*!
193 * \brief Deletes the aji_buddy data structure.
194 * \param obj is the structure we will delete.
195 * \return void.
196 */
197 static void aji_buddy_destroy(struct aji_buddy *obj)
198 {
199 struct aji_resource *tmp;
200
201 while ((tmp = obj->resources)) {
202 obj->resources = obj->resources->next;
203 free(tmp->description);
204 free(tmp);
205 }
206
207 free(obj);
208 }
209
210 static struct aji_version *aji_find_version(char *node, char *version, ikspak *pak)
211 {
212 struct aji_capabilities *list = NULL;
213 struct aji_version *res = NULL;
214
215 list = capabilities;
216
217 if(!node)
218 node = pak->from->full;
219 if(!version)
220 version = "none supplied.";
221 while(list) {
222 if(!strcasecmp(list->node, node)) {
223 res = list->versions;
224 while(res) {
225 if(!strcasecmp(res->version, version))
226 return res;
227 res = res->next;
228 }
229 if(!res) {
230 res = (struct aji_version *)malloc(sizeof(struct aji_version));
231 if(!res) {
232 ast_log(LOG_ERROR, "Out of memory!\n");
233 return NULL;
234 }
235 res->jingle = 0;
236 res->parent = list;
237 ast_copy_string(res->version, version, sizeof(res->version));
238 res->next = list->versions;
239 list->versions = res;
240 return res;
241 }
242 }
243 list = list->next;
244 }
245 if(!list) {
246 list = (struct aji_capabilities *)malloc(sizeof(struct aji_capabilities));
247 if(!list) {
248 ast_log(LOG_ERROR, "Out of memory!\n");
249 return NULL;
250 }
251 res = (struct aji_version *)malloc(sizeof(struct aji_version));
252 if(!res) {
253 ast_log(LOG_ERROR, "Out of memory!\n");
254 return NULL;
255 }
256 ast_copy_string(list->node, node, sizeof(list->node));
257 ast_copy_string(res->version, version, sizeof(res->version));
258 res->jingle = 0;
259 res->parent = list;
260 res->next = list->versions;
261 list->versions = res;
262 list->next = capabilities;
263 capabilities = list;
264 }
265 return res;
266 }
267
268 static struct aji_resource *aji_find_resource(struct aji_buddy *buddy, char *name)
269 {
270 struct aji_resource *res = NULL;
271 if (!buddy || !name)
272 return res;
273 res = buddy->resources;
274 while (res) {
275 if (!strcasecmp(res->resource, name)) {
276 break;
277 }
278 res = res->next;
279 }
280 return res;
281 }
282
283 static int gtalk_yuck(iks *node)
284 {
285 if (iks_find_with_attrib(node, "c", "node", "http://www.google.com/xmpp/client/caps"))
286 return 1;
287 return 0;
288 }
289
290 /*!
291 * \brief Detects the highest bit in a number.
292 * \param Number you want to have evaluated.
293 * \return the highest power of 2 that can go into the number.
294 */
295 static int aji_highest_bit(int number)
296 {
297 int x = sizeof(number) * 8 - 1;
298 if (!number)
299 return 0;
300 for (; x > 0; x--) {
301 if (number & (1 << x))
302 break;
303 }
304 return (1 << x);
305 }
306
307 static iks *jabber_make_auth(iksid * id, const char *pass, const char *sid)
308 {
309 iks *x, *y;
310 x = iks_new("iq");
311 iks_insert_attrib(x, "type", "set");
312 y = iks_insert(x, "query");
313 iks_insert_attrib(y, "xmlns", IKS_NS_AUTH);
314 iks_insert_cdata(iks_insert(y, "username"), id->user, 0);
315 iks_insert_cdata(iks_insert(y, "resource"), id->resource, 0);
316 if (sid) {
317 char buf[41];
318 char sidpass[100];
319 snprintf(sidpass, sizeof(sidpass), "%s%s", sid, pass);
320 ast_sha1_hash(buf, sidpass);
321 iks_insert_cdata(iks_insert(y, "digest"), buf, 0);
322 } else {
323 iks_insert_cdata(iks_insert(y, "password"), pass, 0);
324 }
325 return x;
326 }
327
328 /*!
329 * \brief Dial plan function status(). puts the status of watched user
330 into a channel variable.
331 * \param channel, and username,watched user, status var
332 * \return 0.
333 */
334 static int aji_status_exec(struct ast_channel *chan, void *data)
335 {
336 struct aji_client *client = NULL;
337 struct aji_buddy *buddy = NULL;
338 struct aji_resource *r = NULL;
339 char *s = NULL, *sender = NULL, *jid = NULL, *screenname = NULL, *resource = NULL, *variable = NULL;
340 int stat = 7;
341 char status[2];
342 if (data) {
343 s = ast_strdupa((char *) data);
344 if (s) {
345 sender = strsep(&s, "|");
346 if (sender && (sender[0] != '\0')) {
347 jid = strsep(&s, "|");
348 if (jid && (jid[0] != '\0')) {
349 variable = s;
350 } else {
351 ast_log(LOG_ERROR, "Bad arguments\n");
352 return -1;
353 }
354 }
355 }
356 } else {
357 ast_log(LOG_ERROR, "Out of memory\n");
358 return -1;
359 }
360
361 if(!strchr(jid, '/')) {
362 resource = NULL;
363 } else {
364 screenname = strsep(&jid, "/");
365 resource = jid;
366 }
367 client = ast_aji_get_client(sender);
368 if (!client) {
369 ast_log(LOG_WARNING, "Could not find Connection.\n");
370 return -1;
371 }
372 if(!&client->buddies) {
373 ast_log(LOG_WARNING, "No buddies for connection.\n");
374 return -1;
375 }
376 buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, (resource)?screenname:jid);
377 if (!buddy) {
378 ast_log(LOG_WARNING, "Could not find Buddy in list.\n");
379 return -1;
380 }
381 r = aji_find_resource(buddy, resource);
382 if(!r && buddy->resources) {
383 r = buddy->resources;
384 }
385 if(!r){
386 ast_log(LOG_NOTICE, "Resource %s of buddy %s not found \n", resource, screenname);
387 }
388 stat = r->status;
389 sprintf(status, "%d", stat);
390 pbx_builtin_setvar_helper(chan, variable, status);
391 return 0;
392 }
393
394 /*!
395 * \brief Dial plan function to send a message.
396 * \param channel, and data, data is sender, reciever, message.
397 * \return 0.
398 */
399 static int aji_send_exec(struct ast_channel *chan, void *data)
400 {
401 struct aji_client *client = NULL;
402
403 char *s = NULL, *sender = NULL, *recipient = NULL, *message = NULL;
404
405 if (!data) {
406 ast_log(LOG_ERROR, "Out of memory\n");
407 return -1;
408 }
409 s = ast_strdupa((char *) data);
410 if (s) {
411 sender = strsep(&s, "|");
412 if (sender && (sender[0] != '\0')) {
413 recipient = strsep(&s, "|");
414 if (recipient && (recipient[0] != '\0')) {
415 message = s;
416 } else {
417 ast_log(LOG_ERROR, "Bad arguments \n");
418 return -1;
419 }
420 }
421 }
422 if (!(client = ast_aji_get_client(sender))) {
423 ast_log(LOG_WARNING, "Could not find Sender.\n");
424 return -1;
425 }
426 if (strchr(recipient, '@') && message)
427 ast_aji_send(client, recipient, message);
428 return 0;
429 }
430
431 /*!
432 * \brief the debug loop.
433 * \param aji_client structure, xml data as string, size of string, direction of packet, 1 for inbound 0 for outbound.
434 */
435 static void aji_log_hook(void *data, const char *xmpp, size_t size, int is_incoming)
436 {
437 struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
438 manager_event(EVENT_FLAG_USER, "JabberEvent", "Account: %s\r\nPacket: %s", client->name, xmpp);
439
440 if (client->debug) {
441 if (is_incoming)
442 ast_verbose("\nJABBER: %s INCOMING: %s\n", client->name, xmpp);
443 else {
444 if( strlen(xmpp) == 1) {
445 if(option_debug > 2 && xmpp[0] == ' ')
446 ast_verbose("\nJABBER: Keep alive packet\n");
447 } else
448 ast_verbose("\nJABBER: %s OUTGOING: %s\n", client->name, xmpp);
449 }
450
451 }
452 ASTOBJ_UNREF(client, aji_client_destroy);
453 }
454
455 /*!
456 * \brief The action hook parses the inbound packets, constantly running.
457 * \param aji client structure, type of packet, the actual packet.
458 * \return IKS_OK or IKS_HOOK .
459 */
460 static int aji_act_hook(void *data, int type, iks *node)
461 {
462 struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
463 ikspak *pak = NULL;
464 iks *auth = NULL;
465
466 if(!node) {
467 ast_log(LOG_ERROR, "aji_act_hook was called with out a packet\n"); /* most likely cause type is IKS_NODE_ERROR lost connection */
468 ASTOBJ_UNREF(client, aji_client_destroy);
469 return IKS_HOOK;
470 }
471
472 pak = iks_packet(node);
473
474 if (!client->component) { /*client */
475 switch (type) {
476 case IKS_NODE_START:
477 if (client->usetls && !iks_is_secure(client->p)) {
478 if (iks_has_tls())
479 iks_start_tls(client->p);
480 else
481 ast_log(LOG_ERROR, "gnuTLS not installed.\n");
482 break;
483 }
484 if (!client->usesasl) {
485 iks_filter_add_rule(client->f, aji_client_connect, client, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_SUBTYPE, IKS_TYPE_RESULT, IKS_RULE_ID, client->mid, IKS_RULE_DONE);
486 auth = jabber_make_auth(client->jid, client->password, iks_find_attrib(node, "id"));
487 if (auth) {
488 iks_insert_attrib(auth, "id", client->mid);
489 iks_insert_attrib(auth, "to", client->jid->server);
490 ast_aji_increment_mid(client->mid);
491 iks_send(client->p, auth);
492 iks_delete(auth);
493 } else
494 ast_log(LOG_ERROR, "Out of memory.\n");
495 }
496 break;
497
498 case IKS_NODE_NORMAL:
499 {
500 int features = 0;
501 if (!strcmp("stream:features", iks_name(node))) {
502 features = iks_stream_features(node);
503 if (client->usesasl) {
504 if (client->usetls && !iks_is_secure(client->p))
505 break;
506 if (client->authorized) {
507 if (features & IKS_STREAM_BIND) {
508 iks_filter_add_rule (client->f, aji_client_connect, client, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_SUBTYPE, IKS_TYPE_RESULT, IKS_RULE_DONE);
509 auth = iks_make_resource_bind(client->jid);
510 if (auth) {
511 iks_insert_attrib(auth, "id", client->mid);
512 ast_aji_increment_mid(client->mid);
513 iks_send(client->p, auth);
514 iks_delete(auth);
515 } else {
516 ast_log(LOG_ERROR, "Out of memory.\n");
517 break;
518 }
519 }
520 if (features & IKS_STREAM_SESSION) {
521 iks_filter_add_rule (client->f, aji_client_connect, client, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_SUBTYPE, IKS_TYPE_RESULT, IKS_RULE_ID, "auth", IKS_RULE_DONE);
522 auth = iks_make_session();
523 if (auth) {
524 iks_insert_attrib(auth, "id", "auth");
525 ast_aji_increment_mid(client->mid);
526 iks_send(client->p, auth);
527 iks_delete(auth);
528 } else {
529 ast_log(LOG_ERROR, "Out of memory.\n");
530 }
531 }
532 } else {
533 features = aji_highest_bit(features);
534 if (features == IKS_STREAM_SASL_MD5)
535 iks_start_sasl(client->p, IKS_SASL_DIGEST_MD5, client->jid->user, client->password);
536 else {
537 if (features == IKS_STREAM_SASL_PLAIN) {
538 iks *x = NULL;
539 x = iks_new("auth");
540 if (x) {
541 iks_insert_attrib(x, "xmlns", IKS_NS_XMPP_SASL);
542 int len = strlen(client->jid->user) + strlen(client->password) + 3;
543 /* XXX Check return values XXX */
544 char *s = ast_malloc(80 + len);
545 char *base64 = ast_malloc(80 + len * 2);
546 iks_insert_attrib(x, "mechanism", "PLAIN");
547 sprintf(s, "%c%s%c%s", 0, client->jid->user, 0, client->password);
548 ast_base64encode(base64, (const unsigned char *) s, len, len * 2);
549 iks_insert_cdata(x, base64, 0);
550 iks_send(client->p, x);
551 iks_delete(x);
552 if (base64)
553 free(base64);
554 if (s)
555 free(s);
556 } else {
557 ast_log(LOG_ERROR, "Out of memory.\n");
558 }
559 }
560 }
561 }
562 }
563 } else if (!strcmp("failure", iks_name(node))) {
564 ast_log(LOG_ERROR, "JABBER: encryption failure. possible bad password.\n");
565 } else if (!strcmp("success", iks_name(node))) {
566 client->authorized = 1;
567 iks_send_header(client->p, client->jid->server);
568 }
569 break;
570 }
571 case IKS_NODE_ERROR:
572 ast_log(LOG_ERROR, "JABBER: Node Error\n");
573 ASTOBJ_UNREF(client, aji_client_destroy);
574 return IKS_HOOK;
575 break;
576 case IKS_NODE_STOP:
577 ast_log(LOG_WARNING, "JABBER: Disconnected\n");
578 ASTOBJ_UNREF(client, aji_client_destroy);
579 return IKS_HOOK;
580 break;
581 }
582 } else if (client->state != AJI_CONNECTED && client->component) {
583 switch (type) {
584 case IKS_NODE_START:
585 if (client->state == AJI_DISCONNECTED) {
586 char secret[160], shasum[320], *handshake;
587
588 sprintf(secret, "%s%s", pak->id, client->password);
589 ast_sha1_hash(shasum, secret);
590 handshake = NULL;
591 asprintf(&handshake, "<handshake>%s</handshake>", shasum);
592 if (handshake) {
593 iks_send_raw(client->p, handshake);
594 free(handshake);
595 handshake = NULL;
596 }
597 client->state = AJI_CONNECTING;
598 if(iks_recv(client->p,1) == 2) /*XXX proper result for iksemel library on iks_recv of <handshake/> XXX*/
599 client->state = AJI_CONNECTED;
600 else
601 ast_log(LOG_WARNING,"Jabber didn't seem to handshake, failed to authenicate.\n");
602 break;
603 }
604 break;
605
606 case IKS_NODE_NORMAL:
607 break;
608
609 case IKS_NODE_ERROR:
610 ast_log(LOG_ERROR, "JABBER: Node Error\n");
611 ASTOBJ_UNREF(client, aji_client_destroy);
612 return IKS_HOOK;
613
614 case IKS_NODE_STOP:
615 ast_log(LOG_WARNING, "JABBER: Disconnected\n");
616 ASTOBJ_UNREF(client, aji_client_destroy);
617 return IKS_HOOK;
618 }
619 }
620
621 switch (pak->type) {
622 case IKS_PAK_NONE:
623 if (option_debug)
624 ast_log(LOG_DEBUG, "JABBER: I Don't know what to do with you NONE\n");
625 break;
626 case IKS_PAK_MESSAGE:
627 aji_handle_message(client, pak);
628 if (option_debug)
629 ast_log(LOG_DEBUG, "JABBER: I Don't know what to do with you MESSAGE\n");
630 break;
631 case IKS_PAK_PRESENCE:
632 aji_handle_presence(client, pak);
633 if (option_debug)
634 ast_log(LOG_DEBUG, "JABBER: I Do know how to handle presence!!\n");
635 break;
636 case IKS_PAK_S10N:
637 aji_handle_subscribe(client, pak);
638 if (option_debug)
639 ast_log(LOG_DEBUG, "JABBER: I Dont know S10N subscribe!!\n");
640 break;
641 case IKS_PAK_IQ:
642 if (option_debug)
643 ast_log(LOG_DEBUG, "JABBER: I Dont have an IQ!!!\n");
644 aji_handle_iq(client, node);
645 break;
646 default:
647 if (option_debug)
648 ast_log(LOG_DEBUG, "JABBER: I Dont know %i\n", pak->type);
649 break;
650 }
651
652 iks_filter_packet(client->f, pak);
653
654 if (node)
655 iks_delete(node);
656
657 ASTOBJ_UNREF(client, aji_client_destroy);
658 return IKS_OK;
659 }
660
661 static int aji_register_approve_handler(void *data, ikspak *pak)
662 {
663 struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
664 iks *iq = NULL, *presence = NULL, *x = NULL;
665
666 iq = iks_new("iq");
667 presence = iks_new("presence");
668 x = iks_new("x");
669 if (client && iq && presence && x) {
670 if (!iks_find(pak->query, "remove")) {
671 iks_insert_attrib(iq, "from", client->jid->full);
672 iks_insert_attrib(iq, "to", pak->from->full);
673 iks_insert_attrib(iq, "id", pak->id);
674 iks_insert_attrib(iq, "type", "result");
675 iks_send(client->p, iq);
676
677 iks_insert_attrib(presence, "from", client->jid->full);
678 iks_insert_attrib(presence, "to", pak->from->partial);
679 iks_insert_attrib(presence, "id", client->mid);
680 ast_aji_increment_mid(client->mid);
681 iks_insert_attrib(presence, "type", "subscribe");
682 iks_insert_attrib(x, "xmlns", "vcard-temp:x:update");
683 iks_insert_node(presence, x);
684 iks_send(client->p, presence);
685 }
686 } else {
687 ast_log(LOG_ERROR, "Out of memory.\n");
688 }
689
690 if (iq)
691 iks_delete(iq);
692 if(presence)
693 iks_delete(presence);
694 if (x)
695 iks_delete(x);
696 ASTOBJ_UNREF(client, aji_client_destroy);
697 return IKS_FILTER_EAT;
698 }
699
700 static int aji_register_query_handler(void *data, ikspak *pak)
701 {
702 struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
703 struct aji_buddy *buddy = NULL;
704 char *node = NULL;
705
706 client = (struct aji_client *) data;
707
708 buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
709 if (!buddy) {
710 ast_verbose("Someone.... %s tried to register but they aren't allowed\n", pak->from->partial);
711 iks *iq = NULL, *query = NULL, *error = NULL, *notacceptable = NULL;
712 iq = iks_new("iq");
713 query = iks_new("query");
714 error = iks_new("error");
715 notacceptable = iks_new("not-acceptable");
716 if(iq && query && error && notacceptable) {
717 iks_insert_attrib(iq, "type", "error");
718 iks_insert_attrib(iq, "from", client->user);
719 iks_insert_attrib(iq, "to", pak->from->full);
720 iks_insert_attrib(iq, "id", pak->id);
721 iks_insert_attrib(query, "xmlns", "jabber:iq:register");
722 iks_insert_attrib(error, "code" , "406");
723 iks_insert_attrib(error, "type", "modify");
724 iks_insert_attrib(notacceptable, "xmlns", "urn:ietf:params:xml:ns:xmpp-stanzas");
725 iks_insert_node(iq, query);
726 iks_insert_node(iq, error);
727 iks_insert_node(error, notacceptable);
728 iks_send(client->p, iq);
729 } else {
730 ast_log(LOG_ERROR, "Out of memory.\n");
731 }
732 if (iq)
733 iks_delete(iq);
734 if (query)
735 iks_delete(query);
736 if (error)
737 iks_delete(error);
738 if (notacceptable)
739 iks_delete(notacceptable);
740 } else if (!(node = iks_find_attrib(pak->query, "node"))) {
741 iks *iq = NULL, *query = NULL, *instructions = NULL;
742 char *explain = "Welcome to Asterisk - the Open Source PBX.\n";
743 iq = iks_new("iq");
744 query = iks_new("query");
745 instructions = iks_new("instructions");
746 if (iq && query && instructions && client) {
747 iks_insert_attrib(iq, "from", client->user);
748 iks_insert_attrib(iq, "to", pak->from->full);
749 iks_insert_attrib(iq, "id", pak->id);
750 iks_insert_attrib(iq, "type", "result");
751 iks_insert_attrib(query, "xmlns", "jabber:iq:register");
752 iks_insert_cdata(instructions, explain, 0);
753 iks_insert_node(iq, query);
754 iks_insert_node(query, instructions);
755 iks_send(client->p, iq);
756 } else {
757 ast_log(LOG_ERROR, "Out of memory.\n");
758 }
759 if (iq)
760 iks_delete(iq);
761 if (query)
762 iks_delete(query);
763 if (instructions)
764 iks_delete(instructions);
765 }
766 ASTOBJ_UNREF(client, aji_client_destroy);
767 return IKS_FILTER_EAT;
768 }
769
770 static int aji_ditems_handler(void *data, ikspak *pak)
771 {
772 struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
773 char *node = NULL;
774
775 if (!(node = iks_find_attrib(pak->query, "node"))) {
776 iks *iq = NULL, *query = NULL, *item = NULL;
777 iq = iks_new("iq");
778 query = iks_new("query");
779 item = iks_new("item");
780
781 if (iq && query && item) {
782 iks_insert_attrib(iq, "from", client->user);
783 iks_insert_attrib(iq, "to", pak->from->full);
784 iks_insert_attrib(iq, "id", pak->id);
785 iks_insert_attrib(iq, "type", "result");
786 iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
787 iks_insert_attrib(item, "node", "http://jabber.org/protocol/commands");
788 iks_insert_attrib(item, "name", "Million Dollar Asterisk Commands");
789 iks_insert_attrib(item, "jid", client->user);
790
791 iks_insert_node(iq, query);
792 iks_insert_node(query, item);
793 iks_send(client->p, iq);
794 } else {
795 ast_log(LOG_ERROR, "Out of memory.\n");
796 }
797 if (iq)
798 iks_delete(iq);
799 if (query)
800 iks_delete(query);
801 if (item)
802 iks_delete(item);
803
804 } else if (!strcasecmp(node, "http://jabber.org/protocol/commands")) {
805 iks *iq, *query, *confirm;
806 iq = iks_new("iq");
807 query = iks_new("query");
808 confirm = iks_new("item");
809 if (iq && query && confirm && client) {
810 iks_insert_attrib(iq, "from", client->user);
811 iks_insert_attrib(iq, "to", pak->from->full);
812 iks_insert_attrib(iq, "id", pak->id);
813 iks_insert_attrib(iq, "type", "result");
814 iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
815 iks_insert_attrib(query, "node", "http://jabber.org/protocol/commands");
816 iks_insert_attrib(confirm, "node", "confirmaccount");
817 iks_insert_attrib(confirm, "name", "Confirm AIM account");
818 iks_insert_attrib(confirm, "jid", "blog.astjab.org");
819
820 iks_insert_node(iq, query);
821 iks_insert_node(query, confirm);
822 iks_send(client->p, iq);
823 } else {
824 ast_log(LOG_ERROR, "Out of memory.\n");
825 }
826 if (iq)
827 iks_delete(iq);
828 if (query)
829 iks_delete(query);
830 if (confirm)
831 iks_delete(confirm);
832
833 } else if (!strcasecmp(node, "confirmaccount")) {
834 iks *iq = NULL, *query = NULL, *feature = NULL;
835
836 iq = iks_new("iq");
837 query = iks_new("query");
838 feature = iks_new("feature");
839
840 if (iq && query && feature && client) {
841 iks_insert_attrib(iq, "from", client->user);
842 iks_insert_attrib(iq, "to", pak->from->full);
843 iks_insert_attrib(iq, "id", pak->id);
844 iks_insert_attrib(iq, "type", "result");
845 iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
846 iks_insert_attrib(feature, "var", "http://jabber.org/protocol/commands");
847 iks_insert_node(iq, query);
848 iks_insert_node(query, feature);
849 iks_send(client->p, iq);
850 } else {
851 ast_log(LOG_ERROR, "Out of memory.\n");
852 }
853 if (iq)
854 iks_delete(iq);
855 if (query)
856 iks_delete(query);
857 if (feature)
858 iks_delete(feature);
859 }
860
861 ASTOBJ_UNREF(client, aji_client_destroy);
862 return IKS_FILTER_EAT;
863
864 }
865
866 static int aji_client_info_handler(void *data, ikspak *pak)
867 {
868 struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
869 struct aji_resource *resource = NULL;
870 struct aji_buddy *buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
871
872 resource = aji_find_resource(buddy, pak->from->resource);
873 if (pak->subtype == IKS_TYPE_RESULT) {
874 if (!resource) {
875 ast_log(LOG_NOTICE,"JABBER: Received client info from %s when not requested.\n", pak->from->full);
876 ASTOBJ_UNREF(client, aji_client_destroy);
877 return IKS_FILTER_EAT;
878 }
879 if (iks_find_with_attrib(pak->query, "feature", "var", "http://www.google.com/xmpp/protocol/voice/v1")) {
880 resource->cap->jingle = 1;
881 } else
882 resource->cap->jingle = 0;
883 } else if (pak->subtype == IKS_TYPE_GET) {
884 iks *iq, *disco, *ident, *google, *query;
885 iq = iks_new("iq");
886 query = iks_new("query");
887 ident = iks_new("identity");
888 disco = iks_new("feature");
889 google = iks_new("feature");
890 if (iq && ident && disco && google) {
891 iks_insert_attrib(iq, "from", client->jid->full);
892 iks_insert_attrib(iq, "to", pak->from->full);
893 iks_insert_attrib(iq, "type", "result");
894 iks_insert_attrib(iq, "id", pak->id);
895 iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
896 iks_insert_attrib(ident, "category", "client");
897 iks_insert_attrib(ident, "type", "pc");
898 iks_insert_attrib(ident, "name", "asterisk");
899 iks_insert_attrib(disco, "var", "http://jabber.org/protocol/disco#info");
900 iks_insert_attrib(google, "var", "http://www.google.com/xmpp/protocol/voice/v1");
901 iks_insert_node(iq, query);
902 iks_insert_node(query, ident);
903 iks_insert_node(query, google);
904 iks_insert_node(query, disco);
905 iks_send(client->p, iq);
906 } else
907 ast_log(LOG_ERROR, "Out of Memory.\n");
908 if (iq)
909 iks_delete(iq);
910 if (query)
911 iks_delete(query);
912 if (ident)
913 iks_delete(ident);
914 if (google)
915 iks_delete(google);
916 if (disco)
917 iks_delete(disco);
918 } else if (pak->subtype == IKS_TYPE_ERROR) {
919 ast_log(LOG_NOTICE, "User %s does not support discovery.\n", pak->from->full);
920 }
921 ASTOBJ_UNREF(client, aji_client_destroy);
922 return IKS_FILTER_EAT;
923 }
924
925 static int aji_dinfo_handler(void *data, ikspak *pak)
926 {
927 struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
928 char *node = NULL;
929 struct aji_resource *resource = NULL;
930 struct aji_buddy *buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
931
932 resource = aji_find_resource(buddy, pak->from->resource);
933 if (pak->subtype == IKS_TYPE_ERROR) {
934 ast_log(LOG_WARNING, "Recieved error from a client, turn on jabber debug!\n");
935 return IKS_FILTER_EAT;
936 }
937 if (pak->subtype == IKS_TYPE_RESULT) {
938 if (!resource) {
939 ast_log(LOG_NOTICE,"JABBER: Received client info from %s when not requested.\n", pak->from->full);
940 ASTOBJ_UNREF(client, aji_client_destroy);
941 return IKS_FILTER_EAT;
942 }
943 if (iks_find_with_attrib(pak->query, "feature", "var", "http://www.google.com/xmpp/protocol/voice/v1")) {
944 resource->cap->jingle = 1;
945 } else
946 resource->cap->jingle = 0;
947 } else if (pak->subtype == IKS_TYPE_GET && !(node = iks_find_attrib(pak->query, "node"))) {
948 iks *iq, *query, *identity, *disco, *reg, *commands, *gateway, *version, *vcard, *search;
949
950 iq = iks_new("iq");
951 query = iks_new("query");
952 identity = iks_new("identity");
953 disco = iks_new("feature");
954 reg = iks_new("feature");
955 commands = iks_new("feature");
956 gateway = iks_new("feature");
957 version = iks_new("feature");
958 vcard = iks_new("feature");
959 search = iks_new("feature");
960
961 if (iq && query && identity && disco && reg && commands && gateway && version && vcard && search && client) {
962 iks_insert_attrib(iq, "from", client->user);
963 iks_insert_attrib(iq, "to", pak->from->full);
964 iks_insert_attrib(iq, "id", pak->id);
965 iks_insert_attrib(iq, "type", "result");
966 iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
967 iks_insert_attrib(identity, "category", "gateway");
968 iks_insert_attrib(identity, "type", "pstn");
969 iks_insert_attrib(identity, "name", "Asterisk The Open Source PBX");
970 iks_insert_attrib(disco, "var", "http://jabber.org/protocol/disco");
971 iks_insert_attrib(reg, "var", "jabber:iq:register");
972 iks_insert_attrib(commands, "var", "http://jabber.org/protocol/commands");
973 iks_insert_attrib(gateway, "var", "jabber:iq:gateway");
974 iks_insert_attrib(version, "var", "jabber:iq:version");
975 iks_insert_attrib(vcard, "var", "vcard-temp");
976 iks_insert_attrib(search, "var", "jabber:iq:search");
977
978 iks_insert_node(iq, query);
979 iks_insert_node(query, identity);
980 iks_insert_node(query, disco);
981 iks_insert_node(query, reg);
982 iks_insert_node(query, commands);
983 iks_insert_node(query, gateway);
984 iks_insert_node(query, version);
985 iks_insert_node(query, vcard);
986 iks_insert_node(query, search);
987 iks_send(client->p, iq);
988 } else {
989 ast_log(LOG_ERROR, "Out of memory.\n");
990 }
991
992 if (iq)
993 iks_delete(iq);
994 if (query)
995 iks_delete(query);
996 if (identity)
997 iks_delete(identity);
998 if (disco)
999 iks_delete(disco);
1000 if (reg)
1001 iks_delete(reg);
1002 if (commands)
1003 iks_delete(commands);
1004 if (gateway)
1005 iks_delete(gateway);
1006 if (version)
1007 iks_delete(version);
1008 if (vcard)
1009 iks_delete(vcard);
1010 if (search)
1011 iks_delete(search);
1012
1013 } else if (pak->subtype == IKS_TYPE_GET && !strcasecmp(node, "http://jabber.org/protocol/commands")) {
1014 iks *iq, *query, *confirm;
1015 iq = iks_new("iq");
1016 query = iks_new("query");
1017 confirm = iks_new("item");
1018
1019 if (iq && query && confirm && client) {
1020 iks_insert_attrib(iq, "from", client->user);
1021 iks_insert_attrib(iq, "to", pak->from->full);
1022 iks_insert_attrib(iq, "id", pak->id);
1023 iks_insert_attrib(iq, "type", "result");
1024 iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
1025 iks_insert_attrib(query, "node", "http://jabber.org/protocol/commands");
1026 iks_insert_attrib(confirm, "node", "confirmaccount");
1027 iks_insert_attrib(confirm, "name", "Confirm AIM account");
1028 iks_insert_attrib(confirm, "jid", client->user);
1029 iks_insert_node(iq, query);
1030 iks_insert_node(query, confirm);
1031 iks_send(client->p, iq);
1032 } else {
1033 ast_log(LOG_ERROR, "Out of memory.\n");
1034 }
1035 if (iq)
1036 iks_delete(iq);
1037 if (query)
1038 iks_delete(query);
1039 if (confirm)
1040 iks_delete(confirm);
1041
1042 } else if (pak->subtype == IKS_TYPE_GET && !strcasecmp(node, "confirmaccount")) {
1043 iks *iq, *query, *feature;
1044
1045 iq = iks_new("iq");
1046 query = iks_new("query");
1047 feature = iks_new("feature");
1048
1049 if (iq && query && feature && client) {
1050 iks_insert_attrib(iq, "from", client->user);
1051 iks_insert_attrib(iq, "to", pak->from->full);
1052 iks_insert_attrib(iq, "id", pak->id);
1053 iks_insert_attrib(iq, "type", "result");
1054 iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
1055 iks_insert_attrib(feature, "var", "http://jabber.org/protocol/commands");
1056 iks_insert_node(iq, query);
1057 iks_insert_node(query, feature);
1058 iks_send(client->p, iq);
1059 } else {
1060 ast_log(LOG_ERROR, "Out of memory.\n");
1061 }
1062 if (iq)
1063 iks_delete(iq);
1064 if (query)
1065 iks_delete(query);
1066 if (feature)
1067 iks_delete(feature);
1068 }
1069
1070 ASTOBJ_UNREF(client, aji_client_destroy);
1071 return IKS_FILTER_EAT;
1072 }
1073
1074 /*!
1075 * \brief Handles <iq> tags.
1076 * \param client structure and the iq node.
1077 * \return void.
1078 */
1079 static void aji_handle_iq(struct aji_client *client, iks *node)
1080 {
1081 /*Nothing to see here */
1082 }
1083
1084 /*!
1085 * \brief Handles presence packets.
1086 * \param client structure and the node.
1087 * \return void.
1088 */
1089 static void aji_handle_message(struct aji_client *client, ikspak *pak)
1090 {
1091 struct aji_message *insert, *tmp;
1092 int flag = 0;
1093
1094 if (!(insert = ast_calloc(1, sizeof(struct aji_message))))
1095 return;
1096 time(&insert->arrived);
1097 if (iks_find_cdata(pak->x, "body"))
1098 insert->message = ast_strdup(iks_find_cdata(pak->x, "body"));
1099 if(pak->id)
1100 ast_copy_string(insert->id, pak->id, sizeof(insert->message));
1101 if (pak->from)
1102 insert->from = ast_strdup(pak->from->full);
1103 AST_LIST_LOCK(&client->messages);
1104 AST_LIST_TRAVERSE_SAFE_BEGIN(&client->messages, tmp, list) {
1105 if (flag) {
1106 AST_LIST_REMOVE_CURRENT(&client->messages, list);
1107 if (tmp->from)
1108 free(tmp->from);
1109 if (tmp->message)
1110 free(tmp->message);
1111 } else if (difftime(time(NULL), tmp->arrived) >= client->message_timeout) {
1112 flag = 1;
1113 AST_LIST_REMOVE_CURRENT(&client->messages, list);
1114 if (tmp->from)
1115 free(tmp->from);
1116 if (tmp->message)
1117 free(tmp->message);
1118 }
1119 }
1120 AST_LIST_TRAVERSE_SAFE_END;
1121 AST_LIST_INSERT_HEAD(&client->messages, insert, list);
1122 AST_LIST_UNLOCK(&client->messages);
1123 }
1124
1125 static void aji_handle_presence(struct aji_client *client, ikspak *pak)
1126 {
1127 int status, priority;
1128 struct aji_buddy *buddy;
1129 struct aji_resource *tmp = NULL, *last = NULL, *found = NULL;
1130 char *ver, *node, *descrip, *type;
1131
1132 if(client->state != AJI_CONNECTED)
1133 aji_create_buddy(pak->from->partial, client);
1134
1135 buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
1136 if (!buddy) {
1137 ast_log(LOG_NOTICE, "Got presence packet from %s, someone not in our roster!!!!\n", pak->from->partial);
1138 return;
1139 }
1140 type = iks_find_attrib(pak->x, "type");
1141 if(client->component && type &&!strcasecmp("probe", type)) {
1142 aji_set_presence(client, pak->from->full, iks_find_attrib(pak->x, "to"), 1, client->statusmessage);
1143 ast_verbose("what i was looking for \n");
1144 }
1145 ASTOBJ_WRLOCK(buddy);
1146 status = (pak->show) ? pak->show : 6;
1147 priority = atoi((iks_find_cdata(pak->x, "priority")) ? iks_find_cdata(pak->x, "priority") : "0");
1148 tmp = buddy->resources;
1149 descrip = ast_strdup(iks_find_cdata(pak->x,"status"));
1150
1151 while (tmp) {
1152 if (!strcasecmp(tmp->resource, pak->from->resource)) {
1153 tmp->status = status;
1154 if (tmp->description) free(tmp->description);
1155 tmp->description = descrip;
1156 found = tmp;
1157 if (status == 6) { /* Sign off Destroy resource */
1158 if (last && found->next) {
1159 last->next = found->next;
1160 } else if (!last) {
1161 if (found->next)
1162 buddy->resources = found->next;
1163 else
1164 buddy->resources = NULL;
1165 } else if (!found->next) {
1166 if (last)
1167 last->next = NULL;
1168 else
1169 buddy->resources = NULL;
1170 }
1171 free(found);
1172 found = NULL;
1173 break;
1174 }
1175 if (tmp->priority != priority) {
1176 found->priority = priority;
1177 if (!last && !found->next)
1178 break;
1179 if (last)
1180 last->next = found->next;
1181 else
1182 buddy->resources = found->next;
1183 last = NULL;
1184 tmp = buddy->resources;
1185 if (!buddy->resources)
1186 buddy->resources = found;
1187 while (tmp) {
1188 if (found->priority > tmp->priority) {
1189 if (last)
1190 last->next = found;
1191 found->next = tmp;
1192 if (!last)
1193 buddy->resources = found;
1194 break;
1195 }
1196 if (!tmp->next) {
1197 tmp->next = found;
1198 break;
1199 }
1200 last = tmp;
1201 tmp = tmp->next;
1202 }
1203 }
1204 break;
1205 }
1206 last = tmp;
1207 tmp = tmp->next;
1208 }
1209
1210 if (!found && status != 6) {
1211 found = (struct aji_resource *) malloc(sizeof(struct aji_resource));
1212 memset(found, 0, sizeof(struct aji_resource));
1213
1214 if (!found) {
1215 ast_log(LOG_ERROR, "Out of memory!\n");
1216 return;
1217 }
1218 ast_copy_string(found->resource, pak->from->resource, sizeof(found->resource));
1219 found->status = status;
1220 found->description = descrip;
1221 found->priority = priority;
1222 found->next = NULL;
1223 last = NULL;
1224 tmp = buddy->resources;
1225 while (tmp) {
1226 if (found->priority > tmp->priority) {
1227 if (last)
1228 last->next = found;
1229 found->next = tmp;
1230 if (!last)
1231 buddy->resources = found;
1232 break;
1233 }
1234 if (!tmp->next) {
1235 tmp->next = found;
1236 break;
1237 }
1238 last = tmp;
1239 tmp = tmp->next;
1240 }
1241 if (!tmp)
1242 buddy->resources = found;
1243 }
1244 ASTOBJ_UNLOCK(buddy);
1245 ASTOBJ_UNREF(buddy, aji_buddy_destroy);
1246
1247 node = iks_find_attrib(iks_find(pak->x, "c"), "node");
1248 ver = iks_find_attrib(iks_find(pak->x, "c"), "ver");
1249
1250 if(status !=6 && !found->cap) {
1251 found->cap = aji_find_version(node, ver, pak);
1252 if(gtalk_yuck(pak->x)) /* gtalk should do discover */
1253 found->cap->jingle = 1;
1254 if(found->cap->jingle && option_debug > 4)
1255 ast_log(LOG_DEBUG,"Special case for google till they support discover.\n");
1256 else {
1257 iks *iq, *query;
1258 iq = iks_new("iq");
1259 query = iks_new("query");
1260 if(query && iq) {
1261 iks_insert_attrib(iq, "type", "get");
1262 iks_insert_attrib(iq, "to", pak->from->full);
1263 iks_insert_attrib(iq,"from",iks_find_attrib(pak->x,"to"));
1264 iks_insert_attrib(iq, "id", client->mid);
1265 ast_aji_increment_mid(client->mid);
1266 iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
1267 iks_insert_node(iq, query);
1268 iks_send(client->p, iq);
1269
1270 } else
1271 ast_log(LOG_ERROR, "Out of memory.\n");
1272 if(query)
1273 iks_delete(query);
1274 if(iq)
1275 iks_delete(iq);
1276 }
1277 }
1278 if (option_verbose > 4) {
1279 switch (pak->subtype) {
1280 case IKS_TYPE_AVAILABLE:
1281 ast_verbose(VERBOSE_PREFIX_3 "JABBER: I am available ^_* %i\n", pak->subtype);
1282 break;
1283 case IKS_TYPE_UNAVAILABLE:
1284 ast_verbose(VERBOSE_PREFIX_3 "JABBER: I am unavailable ^_* %i\n", pak->subtype);
1285 break;
1286 default:
1287 ast_verbose(VERBOSE_PREFIX_3 "JABBER: Ohh sexy and the wrong type: %i\n", pak->subtype);
1288 }
1289 switch (pak->show) {
1290 case IKS_SHOW_UNAVAILABLE:
1291 ast_verbose(VERBOSE_PREFIX_3 "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
1292 break;
1293 case IKS_SHOW_AVAILABLE:
1294 ast_verbose(VERBOSE_PREFIX_3 "JABBER: type is available\n");
1295 break;
1296 case IKS_SHOW_CHAT:
1297 ast_verbose(VERBOSE_PREFIX_3 "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
1298 break;
1299 case IKS_SHOW_AWAY:
1300 ast_verbose(VERBOSE_PREFIX_3 "JABBER: type is away\n");
1301 break;
1302 case IKS_SHOW_XA:
1303 ast_verbose(VERBOSE_PREFIX_3 "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
1304 break;
1305 case IKS_SHOW_DND:
1306 ast_verbose(VERBOSE_PREFIX_3 "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
1307 break;
1308 default:
1309 ast_verbose(VERBOSE_PREFIX_3 "JABBER: Kinky! how did that happen %i\n", pak->show);
1310 }
1311 }
1312 }
1313
1314 /*!
1315 * \brief handles subscription requests.
1316 * \param aji_client struct and xml packet.
1317 * \return void.
1318 */
1319 static void aji_handle_subscribe(struct aji_client *client, ikspak *pak)
1320 {
1321 if(pak->subtype == IKS_TYPE_SUBSCRIBE) {
1322 iks *presence = NULL, *status = NULL;
1323 presence = iks_new("presence");
1324 status = iks_new("status");
1325 if(presence && status) {
1326 iks_insert_attrib(presence, "type", "subscribed");
1327 iks_insert_attrib(presence, "to", pak->from->full);
1328 iks_insert_attrib(presence, "from", iks_find_attrib(pak->x, "to"));
1329 if(pak->id)
1330 iks_insert_attrib(presence, "id", pak->id);
1331 iks_insert_cdata(status, "Asterisk has approved subscription", 0);
1332 iks_insert_node(presence, status);
1333 iks_send(client->p, presence);
1334 } else
1335 ast_log(LOG_ERROR, "Unable to allocate nodes\n");
1336 if(presence)
1337 iks_delete(presence);
1338 if(status)
1339 iks_delete(status);
1340 if(client->component)
1341 aji_set_presence(client, pak->from->full, iks_find_attrib(pak->x, "to"), 1, client->statusmessage);
1342 }
1343 if (option_verbose > 4) {
1344 switch (pak->subtype) {
1345 case IKS_TYPE_SUBSCRIBE:
1346 ast_verbose(VERBOSE_PREFIX_3 "JABBER: This is a subcription of type %i\n", pak->subtype);
1347 break;
1348 case IKS_TYPE_SUBSCRIBED:
1349 ast_verbose(VERBOSE_PREFIX_3 "JABBER: This is a subcription of type %i\n", pak->subtype);
1350 break;
1351 case IKS_TYPE_UNSUBSCRIBE:
1352 ast_verbose(VERBOSE_PREFIX_3 "JABBER: This is a subcription of type %i\n", pak->subtype);
1353 break;
1354 case IKS_TYPE_UNSUBSCRIBED:
1355 ast_verbose(VERBOSE_PREFIX_3 "JABBER: This is a subcription of type %i\n", pak->subtype);
1356 break;
1357 default: /*IKS_TYPE_ERROR: */
1358 ast_verbose(VERBOSE_PREFIX_3 "JABBER: This is a subcription of type %i\n", pak->subtype);
1359 break;
1360 }
1361 }
1362 }
1363
1364 /*!
1365 * \brief sends messages.
1366 * \param aji_client struct , reciever, message.
1367 * \return 1.
1368 */
1369 int ast_aji_send(struct aji_client *client, const char *address, const char *message)
1370 {
1371 int res = 0;
1372 iks *message_packet = NULL;
1373 if (client->state == AJI_CONNECTED) {
1374 message_packet = iks_make_msg(IKS_TYPE_CHAT, address, message);
1375 if (message_packet) {
1376 iks_insert_attrib(message_packet, "from", client->jid->full);
1377 res = iks_send(client->p, message_packet);
1378 } else {
1379 ast_log(LOG_ERROR, "Out of memory.\n");
1380 }
1381 if (message_packet)
1382 iks_delete(message_packet);
1383 } else
1384 ast_log(LOG_WARNING, "JABBER: Not connected can't send\n");
1385 return 1;
1386 }
1387
1388 /*!
1389 * \brief create a chatroom.
1390 * \param aji_client struct , room, server, topic for the room.
1391 * \return 0.
1392 */
1393 int ast_aji_create_chat(struct aji_client *client, char *room, char *server, char *topic)
1394 {
1395 int res = 0;
1396 iks *iq = NULL;
1397 iq = iks_new("iq");
1398 if (iq && client) {
1399 iks_insert_attrib(iq, "type", "get");
1400 iks_insert_attrib(iq, "to", server);
1401 iks_insert_attrib(iq, "id", client->mid);
1402 ast_aji_increment_mid(client->mid);
1403 iks_send(client->p, iq);
1404 } else
1405 ast_log(LOG_ERROR, "Out of memory.\n");
1406 return res;
1407 }
1408
1409 /*!
1410 * \brief join a chatroom.
1411 * \param aji_client struct , room.
1412 * \return res.
1413 */
1414 int ast_aji_join_chat(struct aji_client *client, char *room)
1415 {
1416 int res = 0;
1417 iks *presence = NULL, *priority = NULL;
1418 presence = iks_new("presence");
1419 priority = iks_new("priority");
1420 if (presence && priority && client) {
1421 iks_insert_cdata(priority, "0", 1);
1422 iks_insert_attrib(presence, "to", room);
1423 iks_insert_node(presence, priority);
1424 res = iks_send(client->p, presence);
1425 iks_insert_cdata(priority, "5", 1);
1426 iks_insert_attrib(presence, "to", room);
1427 res = iks_send(client->p, presence);
1428 } else
1429 ast_log(LOG_ERROR, "Out of memory.\n");
1430 if (presence)
1431 iks_delete(presence);
1432 if (priority)
1433 iks_delete(priority);
1434 return res;
1435 }
1436
1437 /*!
1438 * \brief invite to a chatroom.
1439 * \param aji_client struct ,user, room, message.
1440 * \return res.
1441 */
1442 int ast_aji_invite_chat(struct aji_client *client, char *user, char *room, char *message)
1443 {
1444 int res = 0;
1445 iks *invite, *body, *namespace;
1446
1447 invite = iks_new("message");
1448 body = iks_new("body");
1449 namespace = iks_new("x");
1450 if (client && invite && body && namespace) {
1451 iks_insert_attrib(invite, "to", user);
1452 iks_insert_attrib(invite, "id", client->mid);
1453 ast_aji_increment_mid(client->mid);
1454 iks_insert_cdata(body, message, 0);
1455 iks_insert_attrib(namespace, "xmlns", "jabber:x:conference");
1456 iks_insert_attrib(namespace, "jid", room);
1457 iks_insert_node(invite, body);
1458 iks_insert_node(invite, namespace);
1459 res = iks_send(client->p, invite);
1460 } else
1461 ast_log(LOG_ERROR, "Out of memory.\n");
1462 if (body)
1463 iks_delete(body);
1464 if (namespace)
1465 iks_delete(namespace);
1466 if (invite)
1467 iks_delete(invite);
1468 return res;
1469 }
1470
1471
1472 /*!
1473 * \brief receive message loop.
1474 * \param aji_client struct.
1475 * \return void.
1476 */
1477 static void *aji_recv_loop(void *data)
1478 {
1479 struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1480 int res = IKS_HOOK;
1481 do {
1482 if (res != IKS_OK) {
1483 while(res != IKS_OK) {
1484 if(option_verbose > 3)
1485 ast_verbose("JABBER: reconnecting.\n");
1486 res = aji_reconnect(client);
1487 sleep(4);
1488 }
1489 }
1490
1491 res = iks_recv(client->p, 1);
1492 client->timeout--;
1493 if (res == IKS_HOOK)
1494 ast_log(LOG_WARNING, "JABBER: Got hook event.\n");
1495 else if (res == IKS_NET_TLSFAIL)
1496 ast_log(LOG_WARNING, "JABBER: Failure in TLS.\n");
1497 else if (client->timeout == 0 && client->state == AJI_CONNECTED) {
1498 res = iks_send_raw(client->p, " ");
1499 if(res == IKS_OK)
1500 client->timeout = 50;
1501 else
1502 ast_log(LOG_WARNING, "JABBER: Network Timeout\n");
1503 } else if (res == IKS_NET_RWERR)
1504 ast_log(LOG_WARNING, "JABBER: socket read error\n");
1505 } while (client);
1506 ASTOBJ_UNREF(client, aji_client_destroy);
1507 return 0;
1508 }
1509
1510 /*!
1511 * \brief increments the mid field for messages and other events.
1512 * \param message id.
1513 * \return void.
1514 */
1515 void ast_aji_increment_mid(char *mid)
1516 {
1517 int i = 0;
1518
1519 for (i = strlen(mid) - 1; i >= 0; i--) {
1520 if (mid[i] != 'z') {
1521 mid[i] = mid[i] + 1;
1522 i = 0;
1523 } else
1524 mid[i] = 'a';
1525 }
1526 }
1527
1528
1529 /*!
1530 * \brief attempts to register to a transport.
1531 * \param aji_client struct, and xml packet.
1532 * \return IKS_FILTER_EAT.
1533 */
1534 /*allows for registering to transport , was too sketch and is out for now. */
1535 /*static int aji_register_transport(void *data, ikspak *pak)
1536 {
1537 struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1538 int res = 0;
1539 struct aji_buddy *buddy = NULL;
1540 iks *send = iks_make_iq(IKS_TYPE_GET, "jabber:iq:register");
1541
1542 if (client && send) {
1543 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
1544 ASTOBJ_RDLOCK(iterator);
1545 if (iterator->btype == AJI_TRANS) {
1546 buddy = iterator;
1547 }
1548 ASTOBJ_UNLOCK(iterator);
1549 });
1550 iks_filter_remove_hook(client->f, aji_register_transport);
1551 iks_filter_add_rule(client->f, aji_register_transport2, client, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_SUBTYPE, IKS_TYPE_RESULT, IKS_RULE_NS, IKS_NS_REGISTER, IKS_RULE_DONE);
1552 iks_insert_attrib(send, "to", buddy->host);
1553 iks_insert_attrib(send, "id", client->mid);
1554 ast_aji_increment_mid(client->mid);
1555 iks_insert_attrib(send, "from", client->user);
1556 res = iks_send(client->p, send);
1557 } else
1558 ast_log(LOG_ERROR, "Out of memory.\n");
1559
1560 if (send)
1561 iks_delete(send);
1562 ASTOBJ_UNREF(client, aji_client_destroy);
1563 return IKS_FILTER_EAT;
1564
1565 }
1566 */
1567 /*!
1568 * \brief attempts to register to a transport step 2.
1569 * \param aji_client struct, and xml packet.
1570 * \return IKS_FILTER_EAT.
1571 */
1572 /* more of the same blob of code, too wonky for now*/
1573 /* static int aji_register_transport2(void *data, ikspak *pak)
1574 {
1575 struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1576 int res = 0;
1577 struct aji_buddy *buddy = NULL;
1578
1579 iks *regiq = iks_new("iq");
1580 iks *regquery = iks_new("query");
1581 iks *reguser = iks_new("username");
1582 iks *regpass = iks_new("password");
1583
1584 if (client && regquery && reguser && regpass && regiq) {
1585 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
1586 ASTOBJ_RDLOCK(iterator);
1587 if (iterator->btype == AJI_TRANS)
1588 buddy = iterator; ASTOBJ_UNLOCK(iterator);
1589 });
1590 iks_filter_remove_hook(client->f, aji_register_transport2);
1591 iks_insert_attrib(regiq, "to", buddy->host);
1592 iks_insert_attrib(regiq, "type", "set");
1593 iks_insert_attrib(regiq, "id", client->mid);
1594 ast_aji_increment_mid(client->mid);
1595 iks_insert_attrib(regiq, "from", client->user);
1596 iks_insert_attrib(regquery, "xmlns", "jabber:iq:register");
1597 iks_insert_cdata(reguser, buddy->user, 0);
1598 iks_insert_cdata(regpass, buddy->pass, 0);
1599 iks_insert_node(regiq, regquery);
1600 iks_insert_node(regquery, reguser);
1601 iks_insert_node(regquery, regpass);
1602 res = iks_send(client->p, regiq);
1603 } else
1604 ast_log(LOG_ERROR, "Out of memory.\n");
1605 if (regiq)
1606 iks_delete(regiq);
1607 if (regquery)
1608 iks_delete(regquery);
1609 if (reguser)
1610 iks_delete(reguser);
1611 if (regpass)
1612 iks_delete(regpass);
1613 ASTOBJ_UNREF(client, aji_client_destroy);
1614 return IKS_FILTER_EAT;
1615 }
1616 */
1617 /*!
1618 * \brief goes through roster and prunes users not needed in list, or adds them accordingly.
1619 * \param aji_client struct.
1620 * \return void.
1621 */
1622 static void aji_pruneregister(struct aji_client *client)
1623 {
1624 int res = 0;
1625 iks *removeiq = iks_new("iq");
1626 iks *removequery = iks_new("query");
1627 iks *removeitem = iks_new("item");
1628 iks *send = iks_make_iq(IKS_TYPE_GET, "http://jabber.org/protocol/disco#items");
1629
1630 if (client && removeiq && removequery && removeitem && send) {
1631 iks_insert_node(removeiq, removequery);
1632 iks_insert_node(removequery, removeitem);
1633 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
1634 ASTOBJ_RDLOCK(iterator);
1635 /* For an aji_buddy, both AUTOPRUNE and AUTOREGISTER will never
1636 * be called at the same time */
1637 if (ast_test_flag(iterator, AJI_AUTOPRUNE)) {
1638 res = iks_send(client->p, iks_make_s10n(IKS_TYPE_UNSUBSCRIBE, iterator->name,
1639 "GoodBye your status is no longer needed by Asterisk the Open Source PBX"
1640 " so I am no longer subscribing to your presence.\n"));
1641 res = iks_send(client->p, iks_make_s10n(IKS_TYPE_UNSUBSCRIBED, iterator->name,
1642 "GoodBye you are no longer in the asterisk config file so I am removing"
1643 " your access to my presence.\n"));
1644 iks_insert_attrib(removeiq, "from", client->jid->full);
1645 iks_insert_attrib(removeiq, "type", "set");
1646 iks_insert_attrib(removequery, "xmlns", "jabber:iq:roster");
1647 iks_insert_attrib(removeitem, "jid", iterator->name);
1648 iks_insert_attrib(removeitem, "subscription", "remove");
1649 res = iks_send(client->p, removeiq);
1650 } else if (ast_test_flag(iterator, AJI_AUTOREGISTER)) {
1651 res = iks_send(client->p, iks_make_s10n(IKS_TYPE_SUBSCRIBE, iterator->name,
1652 "Greetings I am the Asterisk Open Source PBX and I want to subscribe to your presence\n"));
1653 ast_clear_flag(iterator, AJI_AUTOREGISTER);
1654 }
1655 ASTOBJ_UNLOCK(iterator);
1656 });
1657 } else
1658 ast_log(LOG_ERROR, "Out of memory.\n");
1659 if (removeiq)
1660 iks_delete(removeiq);
1661 if (removequery)
1662 iks_delete(removequery);
1663 if (removeitem)
1664 iks_delete(removeitem);
1665 if (send)
1666 iks_delete(send);
1667 ASTOBJ_CONTAINER_PRUNE_MARKED(&client->buddies, aji_buddy_destroy);
1668 }
1669
1670 /*!
1671 * \brief filters the roster packet we get back from server.
1672 * \param aji_client struct, and xml packet.
1673 * \return IKS_FILTER_EAT.
1674 */
1675 static int aji_filter_roster(void *data, ikspak *pak)
1676 {
1677 struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1678 int flag = 0;
1679 iks *x = NULL;
1680 struct aji_buddy *buddy;
1681
1682 client->state = AJI_CONNECTED;
1683 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
1684 ASTOBJ_RDLOCK(iterator);
1685 x = iks_child(pak->query);
1686 flag = 0;
1687 while (x) {
1688 if (!iks_strcmp(iks_name(x), "item")) {
1689 if (!strcasecmp(iterator->name, iks_find_attrib(x, "jid"))) {
1690 flag = 1;
1691 ast_clear_flag(iterator, AJI_AUTOPRUNE | AJI_AUTOREGISTER);
1692 }
1693 }
1694 x = iks_next(x);
1695 }
1696 if (!flag)
1697 ast_copy_flags(iterator, client, AJI_AUTOREGISTER);
1698 if (x)
1699 iks_delete(x);
1700 ASTOBJ_UNLOCK(iterator);
1701 });
1702
1703 x = iks_child(pak->query);
1704 while (x) {
1705 flag = 0;
1706 if (iks_strcmp(iks_name(x), "item") == 0) {
1707 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
1708 ASTOBJ_RDLOCK(iterator);
1709 if (!strcasecmp(iterator->name, iks_find_attrib(x, "jid")))
1710 flag = 1;
1711 ASTOBJ_UNLOCK(iterator);
1712 });
1713
1714 if (!flag) {
1715 buddy = (struct aji_buddy *) malloc(sizeof(struct aji_buddy));
1716 if (!buddy) {
1717 ast_log(LOG_WARNING, "Out of memory\n");
1718 return 0;
1719 }
1720 memset(buddy, 0, sizeof(struct aji_buddy));
1721 ASTOBJ_INIT(buddy);
1722 ASTOBJ_WRLOCK(buddy);
1723 ast_copy_string(buddy->name, iks_find_attrib(x, "jid"), sizeof(buddy->name));
1724 ast_clear_flag(buddy, AST_FLAGS_ALL);
1725 if(ast_test_flag(client, AJI_AUTOPRUNE)) {
1726 ast_set_flag(buddy, AJI_AUTOPRUNE);
1727 buddy->objflags |= ASTOBJ_FLAG_MARKED;
1728 } else
1729 ast_set_flag(buddy, AJI_AUTOREGISTER);
1730 ASTOBJ_UNLOCK(buddy);
1731 if (buddy) {
1732 ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
1733 ASTOBJ_UNREF(buddy, aji_buddy_destroy);
1734 }
1735 }
1736 }
1737 x = iks_next(x);
1738 }
1739 if (x)
1740 iks_delete(x);
1741 aji_pruneregister(client);
1742
1743 ASTOBJ_UNREF(client, aji_client_destroy);
1744 return IKS_FILTER_EAT;
1745 }
1746
1747 static int aji_reconnect(struct aji_client *client)
1748 {
1749 int res = 0;
1750
1751 if (client->state)
1752 client->state = AJI_DISCONNECTED;
1753 client->timeout=50;
1754 if (client->p)
1755 iks_parser_reset(client->p);
1756 if (client->authorized)
1757 client->authorized = 0;
1758
1759 if(client->component)
1760 res = aji_component_initialize(client);
1761 else
1762 res = aji_client_initialize(client);
1763
1764 return res;
1765 }
1766
1767 static int aji_get_roster(struct aji_client *client)
1768 {
1769 iks *roster = NULL;
1770 roster = iks_make_iq(IKS_TYPE_GET, IKS_NS_ROSTER);
1771 if(roster) {
1772 iks_insert_attrib(roster, "id", "roster");
1773 aji_set_presence(client, NULL, client->jid->full, 1, client->statusmessage);
1774 iks_send(client->p, roster);
1775 }
1776 if (roster)
1777 iks_delete(roster);
1778 return 1;
1779 }
1780
1781 /*!
1782 * \brief connects as a client to jabber server.
1783 * \param aji_client struct, and xml packet.
1784 * \return res.
1785 */
1786 static int aji_client_connect(void *data, ikspak *pak)
1787 {
1788 struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1789 int res = 0;
1790
1791 if (client) {
1792 if (client->state == AJI_DISCONNECTED) {
1793 iks_filter_add_rule(client->f, aji_filter_roster, client, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_SUBTYPE, IKS_TYPE_RESULT, IKS_RULE_ID, "roster", IKS_RULE_DONE);
1794 client->state = AJI_CONNECTING;
1795 client->jid = (iks_find_cdata(pak->query, "jid")) ? iks_id_new(client->stack, iks_find_cdata(pak->query, "jid")) : client->jid;
1796 iks_filter_remove_hook(client->f, aji_client_connect);
1797 if(!client->component) /*client*/
1798 aji_get_roster(client);
1799 }
1800 } else
1801 ast_log(LOG_ERROR, "Out of memory.\n");
1802
1803 ASTOBJ_UNREF(client, aji_client_destroy);
1804 return res;
1805 }
1806
1807 /*!
1808 * \brief prepares client for connect.
1809 * \param aji_client struct.
1810 * \return 1.
1811 */
1812 static int aji_client_initialize(struct aji_client *client)
1813 {
1814 int connected = 0;
1815
1816 connected = iks_connect_via(client->p, S_OR(client->serverhost, client->jid->server), client->port, client->jid->server);
1817
1818 if (connected == IKS_NET_NOCONN) {
1819 ast_log(LOG_ERROR, "JABBER ERROR: No Connection\n");
1820 return IKS_HOOK;
1821 } else if (connected == IKS_NET_NODNS) {
1822 ast_log(LOG_ERROR, "JABBER ERROR: No DNS %s for client to %s\n", client->name, S_OR(client->serverhost, client->jid->server));
1823 return IKS_HOOK;
1824 } else
1825 iks_recv(client->p, 30);
1826 return IKS_OK;
1827 }
1828
1829 /*!
1830 * \brief prepares component for connect.
1831 * \param aji_client struct.
1832 * \return 1.
1833 */
1834 static int aji_component_initialize(struct aji_client *client)
1835 {
1836 int connected = 1;
1837 connected = iks_connect_via(client->p, client->jid->server, client->port, client->user);
1838 if (connected == IKS_NET_NOCONN) {
1839 ast_log(LOG_ERROR, "JABBER ERROR: No Connection\n");
1840 return IKS_HOOK;
1841 } else if (connected == IKS_NET_NODNS) {
1842 ast_log(LOG_ERROR, "JABBER ERROR: No DNS\n");
1843 return IKS_HOOK;
1844 } else if (!connected)
1845 iks_recv(client->p, 30);
1846 return IKS_OK;
1847 }
1848
1849 /*!
1850 * \brief disconnect from jabber server.
1851 * \param aji_client struct.
1852 * \return 1.
1853 */
1854 int ast_aji_disconnect(struct aji_client *client)
1855 {
1856 if (client) {
1857 if (option_verbose > 3)
1858 ast_verbose(VERBOSE_PREFIX_3 "JABBER: Disconnecting\n");
1859 iks_disconnect(client->p);
1860 iks_parser_delete(client->p);
1861 ASTOBJ_UNREF(client, aji_client_destroy);
1862 }
1863
1864 return 1;
1865 }
1866
1867 /*!
1868 * \brief set presence of client.
1869 * \param aji_client struct, user to send it to, and from, level, description.
1870 * \return void.
1871 */
1872 static void aji_set_presence(struct aji_client *client, char *to, char *from, int level, char *desc)
1873 {
1874 int res = 0;
1875 iks *presence = iks_make_pres(level, desc);
1876 iks *cnode = iks_new("c");
1877 iks *priority = iks_new("priority");
1878
1879 iks_insert_cdata(priority, "0", 1);
1880 if (presence && cnode && client) {
1881 if(to)
1882 iks_insert_attrib(presence, "to", to);
1883 if(from)
1884 iks_insert_attrib(presence, "from", from);
1885 iks_insert_attrib(cnode, "node", "http://www.asterisk.org/xmpp/client/caps");
1886 iks_insert_attrib(cnode, "ver", "asterisk-xmpp");
1887 iks_insert_attrib(cnode, "ext", "voice-v1");
1888 iks_insert_attrib(cnode, "xmlns", "http://jabber.org/protocol/caps");
1889 iks_insert_node(presence, cnode);
1890 res = iks_send(client->p, presence);
1891 } else
1892 ast_log(LOG_ERROR, "Out of memory.\n");
1893 if (cnode)
1894 iks_delete(cnode);
1895 if (presence)
1896 iks_delete(presence);
1897 }
1898
1899 /*!
1900 * \brief turnon console debugging.
1901 * \param fd, number of args, args.
1902 * \return RESULT_SUCCESS.
1903 */
1904 static int aji_do_debug(int fd, int argc, char *argv[])
1905 {
1906 ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
1907 ASTOBJ_RDLOCK(iterator);
1908 iterator->debug = 1;
1909 ASTOBJ_UNLOCK(iterator);
1910 });
1911 ast_cli(fd, "Jabber Debugging Enabled.\n");
1912 return RESULT_SUCCESS;
1913 }
1914
1915 /*!
1916 * \brief reload jabber module.
1917 * \param fd, number of args, args.
1918 * \return RESULT_SUCCESS.
1919 */
1920 static int aji_do_reload(int fd, int argc, char *argv[])
1921 {
1922 aji_reload();
1923 ast_cli(fd, "Jabber Reloaded.\n");
1924 return RESULT_SUCCESS;
1925 }
1926
1927 /*!
1928 * \brief turnoff console debugging.
1929 * \param fd, number of args, args.
1930 * \return RESULT_SUCCESS.
1931 */
1932 static int aji_no_debug(int fd, int argc, char *argv[])
1933 {
1934 ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
1935 ASTOBJ_RDLOCK(iterator);
1936 iterator->debug = 0;
1937 ASTOBJ_UNLOCK(iterator);
1938 });
1939 ast_cli(fd, "Jabber Debugging Disabled.\n");
1940 return RESULT_SUCCESS;
1941 }
1942
1943 /*!
1944 * \brief show client status.
1945 * \param fd, number of args, args.
1946 * \return RESULT_SUCCESS.
1947 */
1948 static int aji_show_clients(int fd, int argc, char *argv[])
1949 {
1950 char *status;
1951 int count = 0;
1952 ast_cli(fd, "Jabber Users and their status:\n");
1953 ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
1954 ASTOBJ_RDLOCK(iterator);
1955 count++;
1956 switch (iterator->state) {
1957 case AJI_DISCONNECTED:
1958 status = "Disconnected";
1959 break;
1960 case AJI_CONNECTING:
1961 status = "Connecting";
1962 break;
1963 case AJI_CONNECTED:
1964 status = "Connected";
1965 break;
1966 default:
1967 status = "Unknown";
1968 }
1969 ast_cli(fd, " User: %s - %s\n", iterator->user, status);
1970 ASTOBJ_UNLOCK(iterator);
1971 });
1972 ast_cli(fd, "----\n");
1973 ast_cli(fd, " Number of users: %d\n", count);
1974 return RESULT_SUCCESS;
1975 }
1976
1977 /*!
1978 * \brief send test message for debugging.
1979 * \param fd, number of args, args.
1980 * \return RESULT_SUCCESS.
1981 */
1982 static int aji_test(int fd, int argc, char *argv[])
1983 {
1984 struct aji_client *client;
1985 struct aji_resource *resource;
1986 const char *name = "asterisk";
1987 struct aji_message *tmp;
1988
1989 if (argc > 3)
1990 return RESULT_SHOWUSAGE;
1991 else if (argc == 3)
1992 name = argv[2];
1993
1994 if (!(client = ASTOBJ_CONTAINER_FIND(&clients, name))) {
1995 ast_cli(fd, "Unable to find client '%s'!\n", name);
1996 return RESULT_FAILURE;
1997 }
1998
1999 /* XXX Does Matt really want everyone to use his personal address for tests? */ /* XXX yes he does */
2000 ast_aji_send(client, "mogorman@astjab.org", "blahblah");
2001 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2002 ASTOBJ_RDLOCK(iterator);
2003 ast_verbose("User: %s\n", iterator->name);
2004 for (resource = iterator->resources; resource; resource = resource->next) {
2005 ast_verbose("Resource: %s\n", resource->resource);
2006 if(resource->cap) {
2007 ast_verbose(" client: %s\n", resource->cap->parent->node);
2008 ast_verbose(" version: %s\n", resource->cap->version);
2009 ast_verbose(" Jingle Capable: %d\n", resource->cap->jingle);
2010 }
2011 ast_verbose(" Priority: %d\n", resource->priority);
2012 ast_verbose(" Status: %d\n", resource->status);
2013 ast_verbose(" Message: %s\n", S_OR(resource->description,""));
2014 }
2015 ASTOBJ_UNLOCK(iterator);
2016 });
2017 ast_verbose("\nOooh a working message stack!\n");
2018 AST_LIST_LOCK(&client->messages);
2019 AST_LIST_TRAVERSE(&client->messages, tmp, list) {
2020 ast_verbose(" Message from: %s with id %s @ %s %s\n",tmp->from, S_OR(tmp->id,""), ctime(&tmp->arrived), S_OR(tmp->message, ""));
2021 }
2022 AST_LIST_UNLOCK(&client->messages);
2023 ASTOBJ_UNREF(client, aji_client_destroy);
2024
2025 return RESULT_SUCCESS;
2026 }
2027
2028 /*!
2029 * \brief creates aji_client structure.
2030 * \param label, ast_variable, debug, pruneregister, component/client, aji_client to dump into.
2031 * \return 0.
2032 */
2033 static int aji_create_client(char *label, struct ast_variable *var, int debug)
2034 {
2035 char *resource;
2036 struct aji_client *client = NULL;
2037 int flag = 0;
2038
2039 client = ASTOBJ_CONTAINER_FIND(&clients,label);
2040 if (!client) {
2041 flag = 1;
2042 client = (struct aji_client *) malloc(sizeof(struct aji_client));
2043 if (!client) {
2044 ast_log(LOG_ERROR, "Out of memory!\n");
2045 return 0;
2046 }
2047 memset(client, 0, sizeof(struct aji_client));
2048 ASTOBJ_INIT(client);
2049 ASTOBJ_WRLOCK(client);
2050 ASTOBJ_CONTAINER_INIT(&client->buddies);
2051 } else {
2052 ASTOBJ_WRLOCK(client);
2053 ASTOBJ_UNMARK(client);
2054 }
2055 ASTOBJ_CONTAINER_MARKALL(&client->buddies);
2056 ast_copy_string(client->name, label, sizeof(client->name));
2057 ast_copy_string(client->mid, "aaaaa", sizeof(client->mid));
2058
2059 client->debug = debug;
2060 ast_copy_flags(client, &globalflags, AST_FLAGS_ALL);
2061 client->port = 5222;
2062 client->usetls = 1;
2063 client->usesasl = 1;
2064 client->forcessl = 0;
2065 client->keepalive = 1;
2066 client->timeout = 50;
2067 client->message_timeout = 100;
2068 AST_LIST_HEAD_INIT(&client->messages);
2069 client->component = 0;
2070 ast_copy_string(client->statusmessage, "Online and Available", sizeof(client->statusmessage));
2071
2072 if (flag) {
2073 client->authorized = 0;
2074 client->state = AJI_DISCONNECTED;
2075 }
2076 while (var) {
2077 if (!strcasecmp(var->name, "username"))
2078 ast_copy_string(client->user, var->value, sizeof(client->user));
2079 else if (!strcasecmp(var->name, "serverhost"))
2080 ast_copy_string(client->serverhost, var->value, sizeof(client->serverhost));
2081 else if (!strcasecmp(var->name, "secret"))
2082 ast_copy_string(client->password, var->value, sizeof(client->password));
2083 else if (!strcasecmp(var->name, "statusmessage"))
2084 ast_copy_string(client->statusmessage, var->value, sizeof(client->statusmessage));
2085 else if (!strcasecmp(var->name, "port"))
2086 client->port = atoi(var->value);
2087 else if (!strcasecmp(var->name, "timeout"))
2088 client->message_timeout = atoi(var->value);
2089 else if (!strcasecmp(var->name, "debug"))
2090 client->debug = (ast_false(var->value)) ? 0 : 1;
2091 else if (!strcasecmp(var->name, "type")) {
2092 if (!strcasecmp(var->value, "component"))
2093 client->component = 1;
2094 } else if (!strcasecmp(var->name, "usetls")) {
2095 client->usetls = (ast_false(var->value)) ? 0 : 1;
2096 } else if (!strcasecmp(var->name, "usesasl")) {
2097 client->usesasl = (ast_false(var->value)) ? 0 : 1;
2098 } else if (!strcasecmp(var->name, "forceoldssl"))
2099 client->forcessl = (ast_false(var->value)) ? 0 : 1;
2100 else if (!strcasecmp(var->name, "keepalive"))
2101 client->keepalive = (ast_false(var->value)) ? 0 : 1;
2102 else if (!strcasecmp(var->name, "autoprune"))
2103 ast_set2_flag(client, ast_true(var->value), AJI_AUTOPRUNE);
2104 else if (!strcasecmp(var->name, "autoregister"))
2105 ast_set2_flag(client, ast_true(var->value), AJI_AUTOREGISTER);
2106 else if (!strcasecmp(var->name, "buddy"))
2107 aji_create_buddy(var->value, client);
2108 /* no transport support in this version */
2109 /* else if (!strcasecmp(var->name, "transport"))
2110 aji_create_transport(var->value, client);
2111 */
2112 var = var->next;
2113 }
2114 if (!flag) {
2115 ASTOBJ_UNLOCK(client);
2116 ASTOBJ_UNREF(client, aji_client_destroy);
2117 return 1;
2118 }
2119 client->p = iks_stream_new(((client->component) ? "jabber:component:accept" : "jabber:client"), client, aji_act_hook);
2120 if (!client->p) {
2121 ast_log(LOG_ERROR, "Failed to create stream for client '%s'!\n", client->name);
2122 return 0;
2123 }
2124 client->stack = iks_stack_new(8192, 8192);
2125 if (!client->stack) {
2126 ast_log(LOG_ERROR, "Failed to allocate stack for client '%s'\n", client->name);
2127 return 0;
2128 }
2129 client->f = iks_filter_new();
2130 if (!client->f) {
2131 ast_log(LOG_ERROR, "Failed to create filter for client '%s'\n", client->name);
2132 return 0;
2133 }
2134 if (!strchr(client->user, '/') && !client->component) { /*client */
2135 resource = NULL;
2136 asprintf(&resource, "%s/asterisk", client->user);
2137 if (resource) {
2138 client->jid = iks_id_new(client->stack, resource);
2139 free(resource);
2140 }
2141 } else
2142 client->jid = iks_id_new(client->stack, client->user);
2143 if (client->component) {
2144 iks_filter_add_rule(client->f, aji_dinfo_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
2145 iks_filter_add_rule(client->f, aji_ditems_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#items", IKS_RULE_DONE);
2146 iks_filter_add_rule(client->f, aji_register_query_handler, client, IKS_RULE_SUBTYPE, IKS_TYPE_GET, IKS_RULE_NS, "jabber:iq:register", IKS_RULE_DONE);
2147 iks_filter_add_rule(client->f, aji_register_approve_handler, client, IKS_RULE_SUBTYPE, IKS_TYPE_SET, IKS_RULE_NS, "jabber:iq:register", IKS_RULE_DONE);
2148 } else {
2149 iks_filter_add_rule(client->f, aji_client_info_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
2150 }
2151 if (!strchr(client->user, '/') && !client->component) { /*client */
2152 resource = NULL;
2153 asprintf(&resource, "%s/asterisk", client->user);
2154 if (resource) {
2155 client->jid = iks_id_new(client->stack, resource);
2156 free(resource);
2157 }
2158 } else
2159 client->jid = iks_id_new(client->stack, client->user);
2160 iks_set_log_hook(client->p, aji_log_hook);
2161 ASTOBJ_UNLOCK(client);
2162 ASTOBJ_CONTAINER_LINK(&clients,client);
2163 return 1;
2164 }
2165
2166 /*!
2167 * \brief creates transport.
2168 * \param label, buddy to dump it into.
2169 * \return 0.
2170 */
2171 /* no connecting to transports today */
2172 /*
2173 static int aji_create_transport(char *label, struct aji_client *client)
2174 {
2175 char *server = NULL, *buddyname = NULL, *user = NULL, *pass = NULL;
2176 struct aji_buddy *buddy = NULL;
2177
2178 buddy = ASTOBJ_CONTAINER_FIND(&client->buddies,label);
2179 if (!buddy) {
2180 buddy = malloc(sizeof(struct aji_buddy));
2181 if(!buddy) {
2182 ast_log(LOG_WARNING, "Out of memory\n");
2183 return 0;
2184 }
2185 memset(buddy, 0, sizeof(struct aji_buddy));
2186 ASTOBJ_INIT(buddy);
2187 }
2188 ASTOBJ_WRLOCK(buddy);
2189 server = label;
2190 if ((buddyname = strchr(label, ','))) {
2191 *buddyname = '\0';
2192 buddyname++;
2193 if (buddyname && buddyname[0] != '\0') {
2194 if ((user = strchr(buddyname, ','))) {
2195 *user = '\0';
2196 user++;
2197 if (user && user[0] != '\0') {
2198 if ((pass = strchr(user, ','))) {
2199 *pass = '\0';
2200 pass++;
2201 ast_copy_string(buddy->pass, pass, sizeof(buddy->pass));
2202 ast_copy_string(buddy->user, user, sizeof(buddy->user));
2203 ast_copy_string(buddy->name, buddyname, sizeof(buddy->name));
2204 ast_copy_string(buddy->server, server, sizeof(buddy->server));
2205 return 1;
2206 }
2207 }
2208 }
2209 }
2210 }
2211 ASTOBJ_UNLOCK(buddy);
2212 ASTOBJ_UNMARK(buddy);
2213 ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
2214 return 0;
2215 }
2216 */
2217
2218 /*!
2219 * \brief creates buddy.
2220 * \param label, buddy to dump it into.
2221 * \return 0.
2222 */
2223 static int aji_create_buddy(char *label, struct aji_client *client)
2224 {
2225 struct aji_buddy *buddy = NULL;
2226 int flag = 0;
2227 buddy = ASTOBJ_CONTAINER_FIND(&client->buddies,label);
2228 if (!buddy) {
2229 flag = 1;
2230 buddy = malloc(sizeof(struct aji_buddy));
2231 if(!buddy) {
2232 ast_log(LOG_WARNING, "Out of memory\n");
2233 return 0;
2234 }
2235 memset(buddy, 0, sizeof(struct aji_buddy));
2236 ASTOBJ_INIT(buddy);
2237 }
2238 ASTOBJ_WRLOCK(buddy);
2239 ast_copy_string(buddy->name, label, sizeof(buddy->name));
2240 ASTOBJ_UNLOCK(buddy);
2241 if(flag)
2242 ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
2243 else {
2244 ASTOBJ_UNMARK(buddy);
2245 ASTOBJ_UNREF(buddy, aji_buddy_destroy);
2246 }
2247 return 1;
2248 }
2249
2250 /*!
2251 * \brief load config file.
2252 * \param void.
2253 * \return 1.
2254 */
2255 static int aji_load_config(void)
2256 {
2257 char *cat = NULL;
2258 int debug = 1;
2259 struct ast_config *cfg = NULL;
2260 struct ast_variable *var = NULL;
2261
2262 cfg = ast_config_load(JABBER_CONFIG);
2263 if (!cfg) {
2264 ast_log(LOG_WARNING, "No such configuration file %s\n", JABBER_CONFIG);
2265 return 0;
2266 }
2267
2268 cat = ast_category_browse(cfg, NULL);
2269 for (var = ast_variable_browse(cfg, "general"); var; var = var->next) {
2270 if (!strcasecmp(var->name, "debug"))
2271 debug = (ast_false(ast_variable_retrieve(cfg, "general", "debug"))) ? 0 : 1;
2272 else if (!strcasecmp(var->name, "autoprune"))
2273 ast_set2_flag(&globalflags, ast_true(var->value), AJI_AUTOPRUNE);
2274 else if (!strcasecmp(var->name, "autoregister"))
2275 ast_set2_flag(&globalflags, ast_true(var->value), AJI_AUTOREGISTER);
2276 }
2277
2278 while (cat) {
2279 if (strcasecmp(cat, "general")) {
2280 var = ast_variable_browse(cfg, cat);
2281 aji_create_client(cat, var, debug);
2282 }
2283 cat = ast_category_browse(cfg, cat);
2284 }
2285 return 1;
2286 }
2287
2288 /*!
2289 * \brief grab a aji_client structure by label name.
2290 * \param void.
2291 * \return 1.
2292 */
2293 struct aji_client *ast_aji_get_client(const char *name)
2294 {
2295 struct aji_client *client = NULL;
2296
2297 client = ASTOBJ_CONTAINER_FIND(&clients, name);
2298 if (!client && !strchr(name, '@'))
2299 client = ASTOBJ_CONTAINER_FIND_FULL(&clients, name, user,,, strcasecmp);
2300 return client;
2301 }
2302
2303 struct aji_client_container *ast_aji_get_clients(void)
2304 {
2305 return &clients;
2306 }
2307
2308 static char mandescr_jabber_send[] =
2309 "Description: Sends a message to a Jabber Client.\n"
2310 "Variables: \n"
2311 " Jabber: Client or transport Asterisk uses to connect to JABBER.\n"
2312 " ScreenName: User Name to message.\n"
2313 " Message: Message to be sent to the buddy\n";
2314
2315 /*! \brief Send a Jabber Message via call from the Manager */
2316 static int manager_jabber_send(struct mansession *s, const struct message *m)
2317 {
2318 struct aji_client *client = NULL;
2319 const char *id = astman_get_header(m,"ActionID");
2320 const char *jabber = astman_get_header(m,"Jabber");
2321 const char *screenname = astman_get_header(m,"ScreenName");
2322 const char *message = astman_get_header(m,"Message");
2323
2324 if (ast_strlen_zero(jabber)) {
2325 astman_send_error(s, m, "No transport specified");
2326 return 0;
2327 }
2328 if (ast_strlen_zero(screenname)) {
2329 astman_send_error(s, m, "No ScreenName specified");
2330 return 0;
2331 }
2332 if (ast_strlen_zero(message)) {
2333 astman_send_error(s, m, "No Message specified");
2334 return 0;
2335 }
2336
2337 astman_send_ack(s, m, "Attempting to send Jabber Message");
2338 client = ast_aji_get_client(jabber);
2339 if (!client) {
2340 astman_send_error(s, m, "Could not find Sender");
2341 return 0;
2342 }
2343 if (strchr(screenname, '@') && message){
2344 ast_aji_send(client, screenname, message);
2345 if (!ast_strlen_zero(id))
2346 astman_append(s, "ActionID: %s\r\n",id);
2347 astman_append(s, "Response: Success\r\n");
2348 return 0;
2349 }
2350 if (!ast_strlen_zero(id))
2351 astman_append(s, "ActionID: %s\r\n",id);
2352 astman_append(s, "Response: Failure\r\n");
2353 return 0;
2354 }
2355
2356
2357 static int aji_reload()
2358 {
2359 ASTOBJ_CONTAINER_MARKALL(&clients);
2360 if (!aji_load_config()) {
2361 ast_log(LOG_ERROR, "JABBER: Failed to load config.\n");
2362 return 0;
2363 }
2364 ASTOBJ_CONTAINER_PRUNE_MARKED(&clients, aji_client_destroy);
2365 ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2366 ASTOBJ_RDLOCK(iterator);
2367 if(iterator->state == AJI_DISCONNECTED) {
2368 if (!iterator->thread)
2369 ast_pthread_create_background(&iterator->thread, NULL, aji_recv_loop, iterator);
2370 } else if (iterator->state == AJI_CONNECTING)
2371 aji_get_roster(iterator);
2372 ASTOBJ_UNLOCK(iterator);
2373 });
2374
2375 return 1;
2376 }
2377
2378 static int unload_module(void)
2379 {
2380 ast_cli_unregister_multiple(aji_cli, sizeof(aji_cli) / sizeof(struct ast_cli_entry));
2381 ast_unregister_application(app_ajisend);
2382 ast_unregister_application(app_ajistatus);
2383 ast_manager_unregister("JabberSend");
2384 ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2385 ASTOBJ_RDLOCK(iterator);
2386 if (option_verbose > 2)
2387 ast_verbose(VERBOSE_PREFIX_3 "JABBER: %s\n", iterator->name);
2388 iterator->state = AJI_DISCONNECTED;
2389 ast_aji_disconnect(iterator);
2390 pthread_join(iterator->thread, NULL);
2391 ASTOBJ_UNLOCK(iterator);
2392 });
2393
2394 ASTOBJ_CONTAINER_DESTROYALL(&clients, aji_client_destroy);
2395 ASTOBJ_CONTAINER_DESTROY(&clients);
2396
2397 ast_log(LOG_NOTICE, "res_jabber unloaded.\n");
2398 return 0;
2399 }
2400
2401 static int load_module(void)
2402 {
2403 ASTOBJ_CONTAINER_INIT(&clients);
2404 if(!aji_reload())
2405 return AST_MODULE_LOAD_DECLINE;
2406 ast_manager_register2("JabberSend", EVENT_FLAG_SYSTEM, manager_jabber_send,
2407 "Sends a message to a Jabber Client", mandescr_jabber_send);
2408 ast_register_application(app_ajisend, aji_send_exec, ajisend_synopsis, ajisend_descrip);
2409 ast_register_application(app_ajistatus, aji_status_exec, ajistatus_synopsis, ajistatus_descrip);
2410 ast_cli_register_multiple(aji_cli, sizeof(aji_cli) / sizeof(struct ast_cli_entry));
2411
2412 ast_log(LOG_NOTICE, "res_jabber.so loaded.\n");
2413 return 0;
2414 }
2415
2416 static int reload(void)
2417 {
2418 aji_reload();
2419 return 0;
2420 }
2421
2422 AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "AJI - Asterisk Jabber Interface",
2423 .load = load_module,
2424 .unload = unload_module,
2425 .reload = reload,
2426 );
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