bd12d29770b13dd026b2b954253e9573b28beb52
[asterisk/asterisk.git] / res / res_jabber.c
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  * \extref Iksemel http://code.google.com/p/iksemel/
24  *
25  * \todo If you unload this module, chan_gtalk/jingle will be dead. How do we handle that?
26  *
27  */
28
29 /*** MODULEINFO
30         <depend>iksemel</depend>
31         <use>openssl</use>
32  ***/
33
34 #include "asterisk.h"
35
36 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
37
38 #include <iksemel.h>
39
40 #include "asterisk/channel.h"
41 #include "asterisk/jabber.h"
42 #include "asterisk/file.h"
43 #include "asterisk/config.h"
44 #include "asterisk/callerid.h"
45 #include "asterisk/lock.h"
46 #include "asterisk/cli.h"
47 #include "asterisk/app.h"
48 #include "asterisk/pbx.h"
49 #include "asterisk/md5.h"
50 #include "asterisk/acl.h"
51 #include "asterisk/utils.h"
52 #include "asterisk/module.h"
53 #include "asterisk/astobj.h"
54 #include "asterisk/astdb.h"
55 #include "asterisk/manager.h"
56
57 #define JABBER_CONFIG "jabber.conf"
58
59 #ifndef FALSE
60 #define FALSE 0
61 #endif
62
63 #ifndef TRUE
64 #define TRUE 1
65 #endif
66
67 /*-- Forward declarations */
68 static void aji_buddy_destroy(struct aji_buddy *obj);
69 static void aji_client_destroy(struct aji_client *obj);
70 static int aji_send_exec(struct ast_channel *chan, void *data);
71 static int aji_status_exec(struct ast_channel *chan, void *data);
72 static int aji_is_secure(struct aji_client *client);
73 static int aji_start_tls(struct aji_client *client);
74 static int aji_tls_handshake(struct aji_client *client);
75 static int aji_io_recv(struct aji_client *client, char *buffer, size_t buf_len, int timeout);
76 static int aji_recv(struct aji_client *client, int timeout);
77 static int aji_send_header(struct aji_client *client, const char *to);
78 static int aji_send_raw(struct aji_client *client, const char *xmlstr);
79 static void aji_log_hook(void *data, const char *xmpp, size_t size, int is_incoming);
80 static int aji_start_sasl(struct aji_client *client, enum ikssasltype type, char *username, char *pass);
81 static int aji_act_hook(void *data, int type, iks *node);
82 static void aji_handle_iq(struct aji_client *client, iks *node);
83 static void aji_handle_message(struct aji_client *client, ikspak *pak);
84 static void aji_handle_presence(struct aji_client *client, ikspak *pak);
85 static void aji_handle_subscribe(struct aji_client *client, ikspak *pak);
86 static void *aji_recv_loop(void *data);
87 static int aji_initialize(struct aji_client *client);
88 static int aji_client_connect(void *data, ikspak *pak);
89 static void aji_set_presence(struct aji_client *client, char *to, char *from, int level, char *desc);
90 static char *aji_do_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
91 static char *aji_do_reload(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
92 static char *aji_no_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
93 static char *aji_show_clients(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
94 static char *aji_show_buddies(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
95 static char *aji_test(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
96 static int aji_create_client(char *label, struct ast_variable *var, int debug);
97 static int aji_create_buddy(char *label, struct aji_client *client);
98 static int aji_reload(int reload);
99 static int aji_load_config(int reload);
100 static void aji_pruneregister(struct aji_client *client);
101 static int aji_filter_roster(void *data, ikspak *pak);
102 static int aji_get_roster(struct aji_client *client);
103 static int aji_client_info_handler(void *data, ikspak *pak);
104 static int aji_dinfo_handler(void *data, ikspak *pak);
105 static int aji_ditems_handler(void *data, ikspak *pak);
106 static int aji_register_query_handler(void *data, ikspak *pak);
107 static int aji_register_approve_handler(void *data, ikspak *pak);
108 static int aji_reconnect(struct aji_client *client);
109 static iks *jabber_make_auth(iksid * id, const char *pass, const char *sid);
110 /* No transports in this version */
111 /*
112 static int aji_create_transport(char *label, struct aji_client *client);
113 static int aji_register_transport(void *data, ikspak *pak);
114 static int aji_register_transport2(void *data, ikspak *pak);
115 */
116
117 static struct ast_cli_entry aji_cli[] = {
118         AST_CLI_DEFINE(aji_do_debug, "Enable jabber debugging"),
119         AST_CLI_DEFINE(aji_no_debug, "Disable Jabber debug"),
120         AST_CLI_DEFINE(aji_do_reload, "Reload Jabber configuration"),
121         AST_CLI_DEFINE(aji_show_clients, "Show state of clients and components"),
122         AST_CLI_DEFINE(aji_show_buddies, "Show buddy lists of our clients"),
123         AST_CLI_DEFINE(aji_test, "Shows roster, but is generally used for mog's debugging."),
124 };
125
126 static char *app_ajisend = "JabberSend";
127
128 static char *ajisend_synopsis = "JabberSend(jabber,screenname,message)";
129
130 static char *ajisend_descrip =
131 "JabberSend(Jabber,ScreenName,Message)\n"
132 "  Jabber - Client or transport Asterisk uses to connect to Jabber\n" 
133 "  ScreenName - User Name to message.\n" 
134 "  Message - Message to be sent to the buddy\n";
135
136 static char *app_ajistatus = "JabberStatus";
137
138 static char *ajistatus_synopsis = "JabberStatus(Jabber,ScreenName,Variable)";
139
140 static char *ajistatus_descrip =
141 "JabberStatus(Jabber,ScreenName,Variable)\n"
142 "  Jabber - Client or transport Asterisk uses to connect to Jabber\n"
143 "  ScreenName - User Name to retrieve status from.\n"
144 "  Variable - Variable to store presence in will be 1-6.\n" 
145 "             In order, Online, Chatty, Away, XAway, DND, Offline\n" 
146 "             If not in roster variable will = 7\n";
147
148 struct aji_client_container clients;
149 struct aji_capabilities *capabilities = NULL;
150
151 /*! \brief Global flags, initialized to default values */
152 static struct ast_flags globalflags = { AJI_AUTOPRUNE | AJI_AUTOREGISTER };
153
154 /*!
155  * \brief Deletes the aji_client data structure.
156  * \param obj aji_client The structure we will delete.
157  * \return void.
158  */
159 static void aji_client_destroy(struct aji_client *obj)
160 {
161         struct aji_message *tmp;
162         ASTOBJ_CONTAINER_DESTROYALL(&obj->buddies, aji_buddy_destroy);
163         ASTOBJ_CONTAINER_DESTROY(&obj->buddies);
164         iks_filter_delete(obj->f);
165         iks_parser_delete(obj->p);
166         iks_stack_delete(obj->stack);
167         AST_LIST_LOCK(&obj->messages);
168         while ((tmp = AST_LIST_REMOVE_HEAD(&obj->messages, list))) {
169                 if (tmp->from)
170                         ast_free(tmp->from);
171                 if (tmp->message)
172                         ast_free(tmp->message);
173         }
174         AST_LIST_HEAD_DESTROY(&obj->messages);
175         ast_free(obj);
176 }
177
178 /*!
179  * \brief Deletes the aji_buddy data structure.
180  * \param obj aji_buddy The structure we will delete.
181  * \return void.
182  */
183 static void aji_buddy_destroy(struct aji_buddy *obj)
184 {
185         struct aji_resource *tmp;
186
187         while ((tmp = obj->resources)) {
188                 obj->resources = obj->resources->next;
189                 ast_free(tmp->description);
190                 ast_free(tmp);
191         }
192
193         ast_free(obj);
194 }
195
196 /*!
197  * \brief Find version in XML stream and populate our capabilities list
198  * \param node the node attribute in the caps element we'll look for or add to 
199  * our list
200  * \param version the version attribute in the caps element we'll look for or 
201  * add to our list
202  * \param pak struct The XML stanza we're processing
203  * \return a pointer to the added or found aji_version structure
204  */ 
205 static struct aji_version *aji_find_version(char *node, char *version, ikspak *pak)
206 {
207         struct aji_capabilities *list = NULL;
208         struct aji_version *res = NULL;
209
210         list = capabilities;
211
212         if(!node)
213                 node = pak->from->full;
214         if(!version)
215                 version = "none supplied.";
216         while(list) {
217                 if(!strcasecmp(list->node, node)) {
218                         res = list->versions;
219                         while(res) {
220                                  if(!strcasecmp(res->version, version))
221                                          return res;
222                                  res = res->next;
223                         }
224                         /* Specified version not found. Let's add it to 
225                            this node in our capabilities list */
226                         if(!res) {
227                                 res = ast_malloc(sizeof(*res));
228                                 if(!res) {
229                                         ast_log(LOG_ERROR, "Out of memory!\n");
230                                         return NULL;
231                                 }
232                                 res->jingle = 0;
233                                 res->parent = list;
234                                 ast_copy_string(res->version, version, sizeof(res->version));
235                                 res->next = list->versions;
236                                 list->versions = res;
237                                 return res;
238                         }
239                 }
240                 list = list->next;
241         }
242         /* Specified node not found. Let's add it our capabilities list */
243         if(!list) {
244                 list = ast_malloc(sizeof(*list));
245                 if(!list) {
246                         ast_log(LOG_ERROR, "Out of memory!\n");
247                         return NULL;
248                 }
249                 res = ast_malloc(sizeof(*res));
250                 if(!res) {
251                         ast_log(LOG_ERROR, "Out of memory!\n");
252                         ast_free(list);
253                         return NULL;
254                 }
255                 ast_copy_string(list->node, node, sizeof(list->node));
256                 ast_copy_string(res->version, version, sizeof(res->version));
257                 res->jingle = 0;
258                 res->parent = list;
259                 res->next = NULL;
260                 list->versions = res;
261                 list->next = capabilities;
262                 capabilities = list;
263         }
264         return res;
265 }
266 /*!
267  * \brief Find the aji_resource we want
268  * \param buddy aji_buddy A buddy
269  * \param name 
270  * \return aji_resource object
271 */
272 static struct aji_resource *aji_find_resource(struct aji_buddy *buddy, char *name)
273 {
274         struct aji_resource *res = NULL;
275         if (!buddy || !name)
276                 return res;
277         res = buddy->resources;
278         while (res) {
279                 if (!strcasecmp(res->resource, name)) {
280                         break;
281                 }
282                 res = res->next;
283         }
284         return res;
285 }
286
287 /*!
288  * \brief Jabber GTalk function
289  * \param node iks
290  * \return 1 on success, 0 on failure.
291 */
292 static int gtalk_yuck(iks *node)
293 {
294         if (iks_find_with_attrib(node, "c", "node", "http://www.google.com/xmpp/client/caps"))
295                 return 1;
296         return 0;
297 }
298
299 /*!
300  * \brief Setup the authentication struct
301  * \param id iksid 
302  * \param pass password
303  * \param sid
304  * \return x iks
305 */
306 static iks *jabber_make_auth(iksid * id, const char *pass, const char *sid)
307 {
308         iks *x, *y;
309         x = iks_new("iq");
310         iks_insert_attrib(x, "type", "set");
311         y = iks_insert(x, "query");
312         iks_insert_attrib(y, "xmlns", IKS_NS_AUTH);
313         iks_insert_cdata(iks_insert(y, "username"), id->user, 0);
314         iks_insert_cdata(iks_insert(y, "resource"), id->resource, 0);
315         if (sid) {
316                 char buf[41];
317                 char sidpass[100];
318                 snprintf(sidpass, sizeof(sidpass), "%s%s", sid, pass);
319                 ast_sha1_hash(buf, sidpass);
320                 iks_insert_cdata(iks_insert(y, "digest"), buf, 0);
321         } else {
322                 iks_insert_cdata(iks_insert(y, "password"), pass, 0);
323         }
324         return x;
325 }
326
327 /*!
328  * \brief Dial plan function status(). puts the status of watched user 
329    into a channel variable.
330  * \param chan ast_channel
331  * \param data
332  * \return 0 on success, -1 on error
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;
340         int stat = 7;
341         char status[2];
342         static int deprecation_warning = 0;
343         AST_DECLARE_APP_ARGS(args,
344                 AST_APP_ARG(sender);
345                 AST_APP_ARG(jid);
346                 AST_APP_ARG(variable);
347         );
348         AST_DECLARE_APP_ARGS(jid,
349                 AST_APP_ARG(screenname);
350                 AST_APP_ARG(resource);
351         );
352
353         if (deprecation_warning++ % 10 == 0)
354                 ast_log(LOG_WARNING, "JabberStatus is deprecated.  Please use the JABBER_STATUS dialplan function in the future.\n");
355
356         if (!data) {
357                 ast_log(LOG_ERROR, "Usage: JabberStatus(<sender>,<screenname>[/<resource>],<varname>\n");
358                 return 0;
359         }
360         s = ast_strdupa(data);
361         AST_STANDARD_APP_ARGS(args, s);
362
363         if (args.argc != 3) {
364                 ast_log(LOG_ERROR, "JabberStatus() requires 3 arguments.\n");
365                 return -1;
366         }
367
368         AST_NONSTANDARD_APP_ARGS(jid, args.jid, '/');
369
370         if (!(client = ast_aji_get_client(args.sender))) {
371                 ast_log(LOG_WARNING, "Could not find sender connection: '%s'\n", args.sender);
372                 return -1;
373         }
374         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, jid.screenname);
375         if (!buddy) {
376                 ast_log(LOG_WARNING, "Could not find buddy in list: '%s'\n", jid.screenname);
377                 return -1;
378         }
379         r = aji_find_resource(buddy, jid.resource);
380         if (!r && buddy->resources) 
381                 r = buddy->resources;
382         if (!r)
383                 ast_log(LOG_NOTICE, "Resource '%s' of buddy '%s' was not found\n", jid.resource, jid.screenname);
384         else
385                 stat = r->status;
386         snprintf(status, sizeof(status), "%d", stat);
387         pbx_builtin_setvar_helper(chan, args.variable, status);
388         return 0;
389 }
390
391 static int acf_jabberstatus_read(struct ast_channel *chan, const char *name, char *data, char *buf, size_t buflen)
392 {
393         struct aji_client *client = NULL;
394         struct aji_buddy *buddy = NULL;
395         struct aji_resource *r = NULL;
396         int stat = 7;
397         AST_DECLARE_APP_ARGS(args,
398                 AST_APP_ARG(sender);
399                 AST_APP_ARG(jid);
400         );
401         AST_DECLARE_APP_ARGS(jid,
402                 AST_APP_ARG(screenname);
403                 AST_APP_ARG(resource);
404         );
405
406         if (!data) {
407                 ast_log(LOG_ERROR, "Usage: JABBER_STATUS(<sender>,<screenname>[/<resource>])\n");
408                 return 0;
409         }
410         AST_STANDARD_APP_ARGS(args, data);
411
412         if (args.argc != 2) {
413                 ast_log(LOG_ERROR, "JABBER_STATUS requires 2 arguments.\n");
414                 return -1;
415         }
416
417         AST_NONSTANDARD_APP_ARGS(jid, args.jid, '/');
418
419         if (!(client = ast_aji_get_client(args.sender))) {
420                 ast_log(LOG_WARNING, "Could not find sender connection: '%s'\n", args.sender);
421                 return -1;
422         }
423         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, jid.screenname);
424         if (!buddy) {
425                 ast_log(LOG_WARNING, "Could not find buddy in list: '%s'\n", jid.screenname);
426                 return -1;
427         }
428         r = aji_find_resource(buddy, jid.resource);
429         if (!r && buddy->resources) 
430                 r = buddy->resources;
431         if (!r)
432                 ast_log(LOG_NOTICE, "Resource %s of buddy %s was not found.\n", jid.resource, jid.screenname);
433         else
434                 stat = r->status;
435         snprintf(buf, buflen, "%d", stat);
436         return 0;
437 }
438
439 static struct ast_custom_function jabberstatus_function = {
440         .name = "JABBER_STATUS",
441         .synopsis = "Retrieve buddy status",
442         .syntax = "JABBER_STATUS(<sender>,<buddy>[/<resource>])",
443         .read = acf_jabberstatus_read,
444         .desc =
445 "Retrieves the numeric status associated with the specified buddy.  If the\n"
446 "buddy does not exist in the buddylist, returns 7.\n",
447 };
448
449 /*!
450  * \brief Dial plan function to send a message.
451  * \param chan ast_channel
452  * \param data  Data is sender|reciever|message.
453  * \return 0 on success,-1 on error.
454  */
455 static int aji_send_exec(struct ast_channel *chan, void *data)
456 {
457         struct aji_client *client = NULL;
458         char *s;
459         AST_DECLARE_APP_ARGS(args,
460                 AST_APP_ARG(sender);
461                 AST_APP_ARG(recipient);
462                 AST_APP_ARG(message);
463         );
464
465         if (!data) {
466                 ast_log(LOG_ERROR, "Usage:  JabberSend(<sender>,<recipient>,<message>)\n");
467                 return 0;
468         }
469         s = ast_strdupa(data);
470
471         AST_STANDARD_APP_ARGS(args, s);
472         if (args.argc < 3) {
473                 ast_log(LOG_ERROR, "JabberSend requires 3 arguments: '%s'\n", (char *) data);
474                 return -1;
475         }
476
477         if (!(client = ast_aji_get_client(args.sender))) {
478                 ast_log(LOG_WARNING, "Could not find sender connection: '%s'\n", args.sender);
479                 return -1;
480         }
481         if (strchr(args.recipient, '@') && !ast_strlen_zero(args.message))
482                 ast_aji_send_chat(client, args.recipient, args.message);
483         return 0;
484 }
485
486 /*! 
487  * \brief Tests whether the connection is secured or not
488  * \return 0 if the connection is not secured
489  */
490 static int aji_is_secure(struct aji_client *client)
491 {
492 #ifdef HAVE_OPENSSL
493         return client->stream_flags & SECURE;
494 #else
495         return 0;
496 #endif
497 }
498
499
500 /*!
501  * \brief Starts the TLS procedure
502  * \param client the configured XMPP client we use to connect to a XMPP server
503  * \return IKS_OK on success, an error code if sending failed, IKS_NET_TLSFAIL
504  * if OpenSSL is not installed
505  */
506 static int aji_start_tls(struct aji_client *client)
507 {
508         int ret;
509 #ifndef HAVE_OPENSSL
510         return IKS_NET_TLSFAIL;
511 #endif  
512         /* This is sent not encrypted */
513         ret = iks_send_raw(client->p, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
514         if (ret)
515                 return ret;
516         client->stream_flags |= TRY_SECURE;
517
518         return IKS_OK;
519 }
520
521 /*! 
522  * \brief TLS handshake, OpenSSL initialization
523  * \param client the configured XMPP client we use to connect to a XMPP server
524  * \return IKS_OK on success, IKS_NET_TLSFAIL on failure 
525  */
526 static int aji_tls_handshake(struct aji_client *client)
527 {
528         int ret;
529         int sock;
530
531 #ifndef HAVE_OPENSSL
532         return IKS_NET_TLSFAIL;
533 #endif
534         
535         ast_debug(1, "Starting TLS handshake\n"); 
536
537         /* Load encryption, hashing algorithms and error strings */
538         SSL_library_init();
539         SSL_load_error_strings();
540
541         /* Choose an SSL/TLS protocol version, create SSL_CTX */
542         client->ssl_method = SSLv3_method();
543         client->ssl_context = SSL_CTX_new(client->ssl_method);                
544         if (!client->ssl_context)
545                 return IKS_NET_TLSFAIL;
546
547         /* Create new SSL session */
548         client->ssl_session = SSL_new(client->ssl_context);
549         if (!client->ssl_session)
550                 return IKS_NET_TLSFAIL;
551
552         /* Enforce TLS on our XMPP connection */
553         sock = iks_fd(client->p);
554         ret = SSL_set_fd(client->ssl_session, sock);
555         if (!ret)
556                 return IKS_NET_TLSFAIL;
557
558         /* Perform SSL handshake */
559         ret = SSL_connect(client->ssl_session);
560         if (!ret)
561                 return IKS_NET_TLSFAIL;
562
563         client->stream_flags &= (~TRY_SECURE);
564         client->stream_flags |= SECURE;
565
566         /* Sent over the established TLS connection */
567         ret = aji_send_header(client, client->jid->server);
568         if (ret != IKS_OK)
569                 return IKS_NET_TLSFAIL;
570
571         ast_debug(1, "TLS started with server\n"); 
572
573         return IKS_OK;
574 }
575
576 /*! 
577  * \brief Secured or unsecured IO socket receiving function
578  * \param client the configured XMPP client we use to connect to a XMPP server
579  * \param buffer the reception buffer
580  * \param buf_len the size of the buffer
581  * \param timeout the select timer
582  * \return the number of read bytes on success, 0 on timeout expiration, 
583  * -1 on  error
584  */
585 static int aji_io_recv(struct aji_client *client, char *buffer, size_t buf_len, int timeout)
586 {
587         int sock;
588         fd_set fds;
589         struct timeval tv, *tvptr = NULL;
590         int len, res;
591
592 #ifdef HAVE_OPENSSL
593         if (aji_is_secure(client)) {
594                 sock = SSL_get_fd(client->ssl_session);
595                 if (sock < 0)
596                         return -1;              
597         } else
598 #endif /* HAVE_OPENSSL */
599                 sock = iks_fd(client->p);       
600
601         memset(&tv, 0, sizeof(struct timeval));
602         FD_ZERO(&fds);
603         FD_SET(sock, &fds);
604         tv.tv_sec = timeout;
605
606         /* NULL value for tvptr makes ast_select wait indefinitely */
607         tvptr = (timeout != -1) ? &tv : NULL;
608
609         /* ast_select emulates linux behaviour in terms of timeout handling */
610         res = ast_select(sock + 1, &fds, NULL, NULL, tvptr);
611         if (res > 0) {
612 #ifdef HAVE_OPENSSL
613                 if (aji_is_secure(client)) {
614                         len = SSL_read(client->ssl_session, buffer, buf_len);
615                 } else
616 #endif /* HAVE_OPENSSL */
617                         len = recv(sock, buffer, buf_len, 0);
618
619                 if (len > 0) {
620                         return len;
621                 } else if (len <= 0) {
622                         return -1;
623                 }
624         }
625         return res;
626 }
627
628 /*! 
629  * \brief Tries to receive data from the Jabber server
630  * \param client the configured XMPP client we use to connect to a XMPP server
631  * \param timeout the timeout value
632  * This function receives (encrypted or unencrypted) data from the XMPP server,
633  * and passes it to the parser.
634  * \return IKS_OK on success, IKS_NET_RWERR on IO error, IKS_NET_NOCONN, if no
635  * connection available, IKS_NET_EXPIRED on timeout expiration
636  */
637 static int aji_recv (struct aji_client *client, int timeout)
638 {
639         int len, ret;
640         char buf[NET_IO_BUF_SIZE -1];
641
642         memset(buf, 0, sizeof(buf));
643
644         while (1) {
645                 len = aji_io_recv(client, buf, NET_IO_BUF_SIZE - 1, timeout);
646                 if (len < 0) return IKS_NET_RWERR;
647                 if (len == 0) return IKS_NET_EXPIRED;
648                 buf[len] = '\0';
649                 
650                 /* Log the message here, because iksemel's logHook is 
651                    unaccessible */
652                 aji_log_hook(client, buf, len, 1);
653                 
654                 ret = iks_parse(client->p, buf, len, 0);
655                 if (ret != IKS_OK) {
656                         return ret;
657                 }
658         }
659         return IKS_OK;
660 }
661
662 /*! 
663  * \brief Sends XMPP header to the server
664  * \param client the configured XMPP client we use to connect to a XMPP server
665  * \param to the target XMPP server
666  * \return IKS_OK on success, any other value on failure
667  */
668 static int aji_send_header(struct aji_client *client, const char *to)
669 {
670         char *msg;
671         int len, err;
672
673         len = 91 + strlen(client->name_space) + 6 + strlen(to) + 16 + 1;
674         msg = iks_malloc(len);
675         if (!msg)
676                 return IKS_NOMEM;
677         sprintf(msg, "<?xml version='1.0'?>"
678                 "<stream:stream xmlns:stream='http://etherx.jabber.org/streams' xmlns='"
679                 "%s' to='%s' version='1.0'>", client->name_space, to);
680         err = aji_send_raw(client, msg);
681         iks_free(msg);
682         if (err != IKS_OK)
683                 return err;
684
685         return IKS_OK;
686 }
687
688 /*! 
689  * \brief Wraps raw sending
690  * \param client the configured XMPP client we use to connect to a XMPP server
691  * \param x the XMPP packet to send
692  * \return IKS_OK on success, any other value on failure
693  */
694 int ast_aji_send(struct aji_client *client, iks *x)
695 {
696         return aji_send_raw(client, iks_string(iks_stack(x), x));
697 }
698
699 /*! 
700  * \brief Sends an XML string over an XMPP connection
701  * \param client the configured XMPP client we use to connect to a XMPP server
702  * \param xmlstr the XML string to send
703  * The XML data is sent whether the connection is secured or not. In the 
704  * latter case, we just call iks_send_raw().
705  * \return IKS_OK on success, any other value on failure
706  */
707 static int aji_send_raw(struct aji_client *client, const char *xmlstr)
708 {
709         int ret;
710 #ifdef HAVE_OPENSSL
711         int len = strlen(xmlstr);
712
713         if (aji_is_secure(client)) {
714                 ret = SSL_write(client->ssl_session, xmlstr, len);
715                 if (ret) {
716                         /* Log the message here, because iksemel's logHook is 
717                            unaccessible */
718                         aji_log_hook(client, xmlstr, len, 0);
719                         return IKS_OK;
720                 }
721         }
722 #endif
723         /* If needed, data will be sent unencrypted, and logHook will 
724            be called inside iks_send_raw */
725         ret = iks_send_raw(client->p, xmlstr);
726         if (ret != IKS_OK)
727                 return ret;     
728
729         return IKS_OK;
730 }
731
732 /*!
733  * \brief the debug loop.
734  * \param data void
735  * \param xmpp xml data as string
736  * \param size size of string
737  * \param is_incoming direction of packet 1 for inbound 0 for outbound.
738  */
739 static void aji_log_hook(void *data, const char *xmpp, size_t size, int is_incoming)
740 {
741         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
742
743         if (!ast_strlen_zero(xmpp))
744                 manager_event(EVENT_FLAG_USER, "JabberEvent", "Account: %s\r\nPacket: %s\r\n", client->name, xmpp);
745
746         if (client->debug) {
747                 if (is_incoming)
748                         ast_verbose("\nJABBER: %s INCOMING: %s\n", client->name, xmpp);
749                 else {
750                         if( strlen(xmpp) == 1) {
751                                 if(option_debug > 2  && xmpp[0] == ' ')
752                                 ast_verbose("\nJABBER: Keep alive packet\n");
753                         } else
754                                 ast_verbose("\nJABBER: %s OUTGOING: %s\n", client->name, xmpp);
755                 }
756
757         }
758         ASTOBJ_UNREF(client, aji_client_destroy);
759 }
760
761 /*!
762  * \brief A wrapper function for iks_start_sasl
763  * \param client the configured XMPP client we use to connect to a XMPP server
764  * \param type the SASL authentication type. Supported types are PLAIN and MD5
765  * \param username
766  * \param pass password.
767  *
768  * \return IKS_OK on success, IKSNET_NOTSUPP on failure.
769  */
770 static int aji_start_sasl(struct aji_client *client, enum ikssasltype type, char *username, char *pass)
771 {
772         iks *x = NULL;
773         int len;
774         char *s;
775         char *base64;
776
777         /* trigger SASL DIGEST-MD5 only over an unsecured connection.
778            iks_start_sasl is an iksemel API function and relies on GnuTLS,
779            whereas we use OpenSSL */
780         if ((type & IKS_STREAM_SASL_MD5) && !aji_is_secure(client))
781                 return iks_start_sasl(client->p, IKS_SASL_DIGEST_MD5, username, pass); 
782         if (!(type & IKS_STREAM_SASL_PLAIN)) {
783                 ast_log(LOG_ERROR, "Server does not support SASL PLAIN authentication\n");
784                 return IKS_NET_NOTSUPP;
785         }
786
787         x = iks_new("auth"); 
788         if (!x) {
789                 ast_log(LOG_ERROR, "Out of memory.\n");
790                 return IKS_NET_NOTSUPP;
791         }
792
793         iks_insert_attrib(x, "xmlns", IKS_NS_XMPP_SASL);
794         len = strlen(username) + strlen(pass) + 3;
795         s = alloca(len);
796         base64 = alloca((len + 2) * 4 / 3);
797         iks_insert_attrib(x, "mechanism", "PLAIN");
798         snprintf(s, len, "%c%s%c%s", 0, username, 0, pass);
799
800         /* exclude the NULL training byte from the base64 encoding operation
801            as some XMPP servers will refuse it.
802            The format for authentication is [authzid]\0authcid\0password
803            not [authzid]\0authcid\0password\0 */
804         ast_base64encode(base64, (const unsigned char *) s, len - 1, (len + 2) * 4 / 3);
805         iks_insert_cdata(x, base64, 0);
806         ast_aji_send(client, x);
807         iks_delete(x);
808
809         return IKS_OK;
810 }
811
812 /*!
813  * \brief The action hook parses the inbound packets, constantly running.
814  * \param data aji client structure 
815  * \param type type of packet 
816  * \param node the actual packet.
817  * \return IKS_OK or IKS_HOOK .
818  */
819 static int aji_act_hook(void *data, int type, iks *node)
820 {
821         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
822         ikspak *pak = NULL;
823         iks *auth = NULL;
824         int features = 0;
825
826         if(!node) {
827                 ast_log(LOG_ERROR, "aji_act_hook was called with out a packet\n"); /* most likely cause type is IKS_NODE_ERROR lost connection */
828                 ASTOBJ_UNREF(client, aji_client_destroy);
829                 return IKS_HOOK;
830         }
831
832         if (client->state == AJI_DISCONNECTING) {
833                 ASTOBJ_UNREF(client, aji_client_destroy);
834                 return IKS_HOOK;
835         }
836
837         pak = iks_packet(node);
838
839         if (!client->component) { /*client */
840                 switch (type) {
841                 case IKS_NODE_START:
842                         if (client->usetls && !aji_is_secure(client)) {
843                                 if (aji_start_tls(client) == IKS_NET_TLSFAIL) {
844                                         ast_log(LOG_ERROR, "OpenSSL not installed. You need to install OpenSSL on this system\n");
845                                         ASTOBJ_UNREF(client, aji_client_destroy);
846                                         return IKS_HOOK;                
847                                 }
848
849                                 break;
850                         }
851                         if (!client->usesasl) {
852                                 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);
853                                 auth = jabber_make_auth(client->jid, client->password, iks_find_attrib(node, "id"));
854                                 if (auth) {
855                                         iks_insert_attrib(auth, "id", client->mid);
856                                         iks_insert_attrib(auth, "to", client->jid->server);
857                                         ast_aji_increment_mid(client->mid);
858                                         ast_aji_send(client, auth);
859                                         iks_delete(auth);
860                                 } else
861                                         ast_log(LOG_ERROR, "Out of memory.\n");
862                         }
863                         break;
864
865                 case IKS_NODE_NORMAL:
866                         if (client->stream_flags & TRY_SECURE) {
867                                 if (!strcmp("proceed", iks_name(node))) {
868                                         return aji_tls_handshake(client);
869                                 }
870                         }
871
872                         if (!strcmp("stream:features", iks_name(node))) {
873                                 features = iks_stream_features(node);
874                                 if (client->usesasl) {
875                                         if (client->usetls && !aji_is_secure(client))
876                                                 break;
877                                         if (client->authorized) {
878                                                 if (features & IKS_STREAM_BIND) {
879                                                         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);
880                                                         auth = iks_make_resource_bind(client->jid);
881                                                         if (auth) {
882                                                                 iks_insert_attrib(auth, "id", client->mid);
883                                                                 ast_aji_increment_mid(client->mid);
884                                                                 ast_aji_send(client, auth);
885                                                                 iks_delete(auth);
886                                                         } else {
887                                                                 ast_log(LOG_ERROR, "Out of memory.\n");
888                                                                 break;
889                                                         }
890                                                 }
891                                                 if (features & IKS_STREAM_SESSION) {
892                                                         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);
893                                                         auth = iks_make_session();
894                                                         if (auth) {
895                                                                 iks_insert_attrib(auth, "id", "auth");
896                                                                 ast_aji_increment_mid(client->mid);
897                                                                 ast_aji_send(client, auth);
898                                                                 iks_delete(auth);
899                                                         } else {
900                                                                 ast_log(LOG_ERROR, "Out of memory.\n");
901                                                         }
902                                                 }
903                                         } else {
904                                                 int ret;
905                                                 if (!client->jid->user) {
906                                                         ast_log(LOG_ERROR, "Malformed Jabber ID : %s (domain missing?)\n", client->jid->full);
907                                                         break;
908                                                 }
909
910                                                 ret = aji_start_sasl(client, features, client->jid->user, client->password);
911                                                 if (ret != IKS_OK) {
912                                                         ASTOBJ_UNREF(client, aji_client_destroy);
913                                                         return IKS_HOOK;
914                                                 }
915                                                 break;
916                                         }
917                                 }
918                         } else if (!strcmp("failure", iks_name(node))) {
919                                 ast_log(LOG_ERROR, "JABBER: encryption failure. possible bad password.\n");
920                         } else if (!strcmp("success", iks_name(node))) {
921                                 client->authorized = 1;
922                                 aji_send_header(client, client->jid->server);
923                         }
924                         break;
925                 case IKS_NODE_ERROR: 
926                                 ast_log(LOG_ERROR, "JABBER: Node Error\n");
927                                 ASTOBJ_UNREF(client, aji_client_destroy);
928                                 return IKS_HOOK;
929                                 break;
930                 case IKS_NODE_STOP: 
931                                 ast_log(LOG_WARNING, "JABBER: Disconnected\n");
932                                 ASTOBJ_UNREF(client, aji_client_destroy);
933                                 return IKS_HOOK;
934                                 break;
935                 }
936         } else if (client->state != AJI_CONNECTED && client->component) {
937                 switch (type) {
938                 case IKS_NODE_START:
939                         if (client->state == AJI_DISCONNECTED) {
940                                 char secret[160], shasum[320], *handshake;
941
942                                 sprintf(secret, "%s%s", pak->id, client->password);
943                                 ast_sha1_hash(shasum, secret);
944                                 handshake = NULL;
945                                 asprintf(&handshake, "<handshake>%s</handshake>", shasum);
946                                 if (handshake) {
947                                         aji_send_raw(client, handshake);
948                                         ast_free(handshake);
949                                         handshake = NULL;
950                                 }
951                                 client->state = AJI_CONNECTING;
952                                 if(aji_recv(client, 1) == 2) /*XXX proper result for iksemel library on iks_recv of <handshake/> XXX*/
953                                         client->state = AJI_CONNECTED;
954                                 else
955                                         ast_log(LOG_WARNING, "Jabber didn't seem to handshake, failed to authenticate.\n");
956                                 break;
957                         }
958                         break;
959
960                 case IKS_NODE_NORMAL:
961                         break;
962
963                 case IKS_NODE_ERROR:
964                         ast_log(LOG_ERROR, "JABBER: Node Error\n");
965                         ASTOBJ_UNREF(client, aji_client_destroy);
966                         return IKS_HOOK;
967
968                 case IKS_NODE_STOP:
969                         ast_log(LOG_WARNING, "JABBER: Disconnected\n");
970                         ASTOBJ_UNREF(client, aji_client_destroy);
971                         return IKS_HOOK;
972                 }
973         }
974
975         switch (pak->type) {
976         case IKS_PAK_NONE:
977                 ast_debug(1, "JABBER: I don't know what to do with paktype NONE.\n");
978                 break;
979         case IKS_PAK_MESSAGE:
980                 aji_handle_message(client, pak);
981                 ast_debug(1, "JABBER: Handling paktype MESSAGE.\n");
982                 break;
983         case IKS_PAK_PRESENCE:
984                 aji_handle_presence(client, pak);
985                 ast_debug(1, "JABBER: Handling paktype PRESENCE\n");
986                 break;
987         case IKS_PAK_S10N:
988                 aji_handle_subscribe(client, pak);
989                 ast_debug(1, "JABBER: Handling paktype S10N\n");
990                 break;
991         case IKS_PAK_IQ:
992                 ast_debug(1, "JABBER: Handling paktype IQ\n");
993                 aji_handle_iq(client, node);
994                 break;
995         default:
996                 ast_debug(1, "JABBER: I don't know anything about paktype '%d'\n", pak->type);
997                 break;
998         }
999         
1000         iks_filter_packet(client->f, pak);
1001
1002         if (node)
1003                 iks_delete(node);
1004
1005         ASTOBJ_UNREF(client, aji_client_destroy);
1006         return IKS_OK;
1007 }
1008 /*!
1009  * \brief Uknown
1010  * \param data void
1011  * \param pak ikspak
1012  * \return IKS_FILTER_EAT.
1013 */
1014 static int aji_register_approve_handler(void *data, ikspak *pak)
1015 {
1016         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1017         iks *iq = NULL, *presence = NULL, *x = NULL;
1018
1019         iq = iks_new("iq");
1020         presence = iks_new("presence");
1021         x = iks_new("x");
1022         if (client && iq && presence && x) {
1023                 if (!iks_find(pak->query, "remove")) {
1024                         iks_insert_attrib(iq, "from", client->jid->full);
1025                         iks_insert_attrib(iq, "to", pak->from->full);
1026                         iks_insert_attrib(iq, "id", pak->id);
1027                         iks_insert_attrib(iq, "type", "result");
1028                         ast_aji_send(client, iq);
1029
1030                         iks_insert_attrib(presence, "from", client->jid->full);
1031                         iks_insert_attrib(presence, "to", pak->from->partial);
1032                         iks_insert_attrib(presence, "id", client->mid);
1033                         ast_aji_increment_mid(client->mid);
1034                         iks_insert_attrib(presence, "type", "subscribe");
1035                         iks_insert_attrib(x, "xmlns", "vcard-temp:x:update");
1036                         iks_insert_node(presence, x);
1037                         ast_aji_send(client, presence); 
1038                 }
1039         } else {
1040                 ast_log(LOG_ERROR, "Out of memory.\n");
1041         }
1042
1043         if (iq)
1044                 iks_delete(iq);
1045         if(presence)
1046                 iks_delete(presence);
1047         if (x)
1048                 iks_delete(x);
1049         ASTOBJ_UNREF(client, aji_client_destroy);
1050         return IKS_FILTER_EAT;
1051 }
1052 /*!
1053  * \brief register query
1054  * \param data incoming aji_client request
1055  * \param pak ikspak
1056  * \return IKS_FILTER_EAT.
1057 */
1058 static int aji_register_query_handler(void *data, ikspak *pak)
1059 {
1060         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1061         struct aji_buddy *buddy = NULL; 
1062         char *node = NULL;
1063
1064         client = (struct aji_client *) data;
1065
1066         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
1067         if (!buddy) {
1068                 iks *iq = NULL, *query = NULL, *error = NULL, *notacceptable = NULL;
1069
1070                 ast_verbose("Someone.... %s tried to register but they aren't allowed\n", pak->from->partial);
1071                 iq = iks_new("iq");
1072                 query = iks_new("query");
1073                 error = iks_new("error");
1074                 notacceptable = iks_new("not-acceptable");
1075                 if(iq && query && error && notacceptable) {
1076                         iks_insert_attrib(iq, "type", "error");
1077                         iks_insert_attrib(iq, "from", client->user);
1078                         iks_insert_attrib(iq, "to", pak->from->full);
1079                         iks_insert_attrib(iq, "id", pak->id);
1080                         iks_insert_attrib(query, "xmlns", "jabber:iq:register");
1081                         iks_insert_attrib(error, "code" , "406");
1082                         iks_insert_attrib(error, "type", "modify");
1083                         iks_insert_attrib(notacceptable, "xmlns", "urn:ietf:params:xml:ns:xmpp-stanzas");
1084                         iks_insert_node(iq, query);
1085                         iks_insert_node(iq, error);
1086                         iks_insert_node(error, notacceptable);
1087                         ast_aji_send(client, iq);
1088                 } else {
1089                         ast_log(LOG_ERROR, "Out of memory.\n");
1090                 }
1091                 if (iq)
1092                         iks_delete(iq);
1093                 if (query)
1094                         iks_delete(query);
1095                 if (error)
1096                         iks_delete(error);
1097                 if (notacceptable)
1098                         iks_delete(notacceptable);
1099         } else  if (!(node = iks_find_attrib(pak->query, "node"))) {
1100                 iks *iq = NULL, *query = NULL, *instructions = NULL;
1101                 char *explain = "Welcome to Asterisk - the Open Source PBX.\n";
1102                 iq = iks_new("iq");
1103                 query = iks_new("query");
1104                 instructions = iks_new("instructions");
1105                 if (iq && query && instructions && client) {
1106                         iks_insert_attrib(iq, "from", client->user);
1107                         iks_insert_attrib(iq, "to", pak->from->full);
1108                         iks_insert_attrib(iq, "id", pak->id);
1109                         iks_insert_attrib(iq, "type", "result");
1110                         iks_insert_attrib(query, "xmlns", "jabber:iq:register");
1111                         iks_insert_cdata(instructions, explain, 0);
1112                         iks_insert_node(iq, query);
1113                         iks_insert_node(query, instructions);
1114                         ast_aji_send(client, iq);
1115                 } else {
1116                         ast_log(LOG_ERROR, "Out of memory.\n");
1117                 }
1118                 if (iq)
1119                         iks_delete(iq);
1120                 if (query)
1121                         iks_delete(query);
1122                 if (instructions)
1123                         iks_delete(instructions);
1124         }
1125         ASTOBJ_UNREF(client, aji_client_destroy);
1126         return IKS_FILTER_EAT;
1127 }
1128
1129 /*!
1130  * \brief Handles stuff
1131  * \param data void
1132  * \param pak ikspak 
1133  * \return IKS_FILTER_EAT.
1134 */
1135 static int aji_ditems_handler(void *data, ikspak *pak)
1136 {
1137         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1138         char *node = NULL;
1139
1140         if (!(node = iks_find_attrib(pak->query, "node"))) {
1141                 iks *iq = NULL, *query = NULL, *item = NULL;
1142                 iq = iks_new("iq");
1143                 query = iks_new("query");
1144                 item = iks_new("item");
1145
1146                 if (iq && query && item) {
1147                         iks_insert_attrib(iq, "from", client->user);
1148                         iks_insert_attrib(iq, "to", pak->from->full);
1149                         iks_insert_attrib(iq, "id", pak->id);
1150                         iks_insert_attrib(iq, "type", "result");
1151                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
1152                         iks_insert_attrib(item, "node", "http://jabber.org/protocol/commands");
1153                         iks_insert_attrib(item, "name", "Million Dollar Asterisk Commands");
1154                         iks_insert_attrib(item, "jid", client->user);
1155
1156                         iks_insert_node(iq, query);
1157                         iks_insert_node(query, item);
1158                         ast_aji_send(client, iq);
1159                 } else {
1160                         ast_log(LOG_ERROR, "Out of memory.\n");
1161                 }
1162                 if (iq)
1163                         iks_delete(iq);
1164                 if (query)
1165                         iks_delete(query);
1166                 if (item)
1167                         iks_delete(item);
1168
1169         } else if (!strcasecmp(node, "http://jabber.org/protocol/commands")) {
1170                 iks *iq, *query, *confirm;
1171                 iq = iks_new("iq");
1172                 query = iks_new("query");
1173                 confirm = iks_new("item");
1174                 if (iq && query && confirm && client) {
1175                         iks_insert_attrib(iq, "from", client->user);
1176                         iks_insert_attrib(iq, "to", pak->from->full);
1177                         iks_insert_attrib(iq, "id", pak->id);
1178                         iks_insert_attrib(iq, "type", "result");
1179                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
1180                         iks_insert_attrib(query, "node", "http://jabber.org/protocol/commands");
1181                         iks_insert_attrib(confirm, "node", "confirmaccount");
1182                         iks_insert_attrib(confirm, "name", "Confirm AIM account");
1183                         iks_insert_attrib(confirm, "jid", "blog.astjab.org");
1184
1185                         iks_insert_node(iq, query);
1186                         iks_insert_node(query, confirm);
1187                         ast_aji_send(client, iq);
1188                 } else {
1189                         ast_log(LOG_ERROR, "Out of memory.\n");
1190                 }
1191                 if (iq)
1192                         iks_delete(iq);
1193                 if (query)
1194                         iks_delete(query);
1195                 if (confirm)
1196                         iks_delete(confirm);
1197
1198         } else if (!strcasecmp(node, "confirmaccount")) {
1199                 iks *iq = NULL, *query = NULL, *feature = NULL;
1200
1201                 iq = iks_new("iq");
1202                 query = iks_new("query");
1203                 feature = iks_new("feature");
1204
1205                 if (iq && query && feature && client) {
1206                         iks_insert_attrib(iq, "from", client->user);
1207                         iks_insert_attrib(iq, "to", pak->from->full);
1208                         iks_insert_attrib(iq, "id", pak->id);
1209                         iks_insert_attrib(iq, "type", "result");
1210                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
1211                         iks_insert_attrib(feature, "var", "http://jabber.org/protocol/commands");
1212                         iks_insert_node(iq, query);
1213                         iks_insert_node(query, feature);
1214                         ast_aji_send(client, iq);
1215                 } else {
1216                         ast_log(LOG_ERROR, "Out of memory.\n");
1217                 }
1218                 if (iq)
1219                         iks_delete(iq);
1220                 if (query)
1221                         iks_delete(query);
1222                 if (feature)
1223                         iks_delete(feature);
1224         }
1225
1226         ASTOBJ_UNREF(client, aji_client_destroy);
1227         return IKS_FILTER_EAT;
1228
1229 }
1230 /*!
1231  * \brief Handle add extra info
1232  * \param data void
1233  * \param pak ikspak
1234  * \return IKS_FILTER_EAT
1235 */
1236 static int aji_client_info_handler(void *data, ikspak *pak)
1237 {
1238         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1239         struct aji_resource *resource = NULL;
1240         struct aji_buddy *buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
1241
1242         resource = aji_find_resource(buddy, pak->from->resource);
1243         if (pak->subtype == IKS_TYPE_RESULT) {
1244                 if (!resource) {
1245                         ast_log(LOG_NOTICE,"JABBER: Received client info from %s when not requested.\n", pak->from->full);
1246                         ASTOBJ_UNREF(client, aji_client_destroy);
1247                         return IKS_FILTER_EAT;
1248                 }
1249                 if (iks_find_with_attrib(pak->query, "feature", "var", "http://www.google.com/xmpp/protocol/voice/v1")) {
1250                         resource->cap->jingle = 1;
1251                 } else
1252                         resource->cap->jingle = 0;
1253         } else if (pak->subtype == IKS_TYPE_GET) {
1254                 iks *iq, *disco, *ident, *google, *query;
1255                 iq = iks_new("iq");
1256                 query = iks_new("query");
1257                 ident = iks_new("identity");
1258                 disco = iks_new("feature");
1259                 google = iks_new("feature");
1260                 if (iq && ident && disco && google) {
1261                         iks_insert_attrib(iq, "from", client->jid->full);
1262                         iks_insert_attrib(iq, "to", pak->from->full);
1263                         iks_insert_attrib(iq, "type", "result");
1264                         iks_insert_attrib(iq, "id", pak->id);
1265                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
1266                         iks_insert_attrib(ident, "category", "client");
1267                         iks_insert_attrib(ident, "type", "pc");
1268                         iks_insert_attrib(ident, "name", "asterisk");
1269                         iks_insert_attrib(disco, "var", "http://jabber.org/protocol/disco#info");
1270                         iks_insert_attrib(google, "var", "http://www.google.com/xmpp/protocol/voice/v1");
1271                         iks_insert_node(iq, query);
1272                         iks_insert_node(query, ident);
1273                         iks_insert_node(query, google);
1274                         iks_insert_node(query, disco);
1275                         ast_aji_send(client, iq);
1276                 } else
1277                         ast_log(LOG_ERROR, "Out of Memory.\n");
1278                 if (iq)
1279                         iks_delete(iq);
1280                 if (query)
1281                         iks_delete(query);
1282                 if (ident)
1283                         iks_delete(ident);
1284                 if (google)
1285                         iks_delete(google);
1286                 if (disco)
1287                         iks_delete(disco);
1288         } else if (pak->subtype == IKS_TYPE_ERROR) {
1289                 ast_log(LOG_NOTICE, "User %s does not support discovery.\n", pak->from->full);
1290         }
1291         ASTOBJ_UNREF(client, aji_client_destroy);
1292         return IKS_FILTER_EAT;
1293 }
1294 /*!
1295  * \brief Handler of the return info packet
1296  * \param data aji_client
1297  * \param pak ikspak
1298  * \return IKS_FILTER_EAT
1299 */
1300 static int aji_dinfo_handler(void *data, ikspak *pak)
1301 {
1302         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1303         char *node = NULL;
1304         struct aji_resource *resource = NULL;
1305         struct aji_buddy *buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
1306
1307         resource = aji_find_resource(buddy, pak->from->resource);
1308         if (pak->subtype == IKS_TYPE_ERROR) {
1309                 ast_log(LOG_WARNING, "Recieved error from a client, turn on jabber debug!\n");
1310                 return IKS_FILTER_EAT;
1311         }
1312         if (pak->subtype == IKS_TYPE_RESULT) {
1313                 if (!resource) {
1314                         ast_log(LOG_NOTICE,"JABBER: Received client info from %s when not requested.\n", pak->from->full);
1315                         ASTOBJ_UNREF(client, aji_client_destroy);
1316                         return IKS_FILTER_EAT;
1317                 }
1318                 if (iks_find_with_attrib(pak->query, "feature", "var", "http://www.google.com/xmpp/protocol/voice/v1")) {
1319                         resource->cap->jingle = 1;
1320                 } else
1321                         resource->cap->jingle = 0;
1322         } else if (pak->subtype == IKS_TYPE_GET && !(node = iks_find_attrib(pak->query, "node"))) {
1323                 iks *iq, *query, *identity, *disco, *reg, *commands, *gateway, *version, *vcard, *search;
1324
1325                 iq = iks_new("iq");
1326                 query = iks_new("query");
1327                 identity = iks_new("identity");
1328                 disco = iks_new("feature");
1329                 reg = iks_new("feature");
1330                 commands = iks_new("feature");
1331                 gateway = iks_new("feature");
1332                 version = iks_new("feature");
1333                 vcard = iks_new("feature");
1334                 search = iks_new("feature");
1335
1336                 if (iq && query && identity && disco && reg && commands && gateway && version && vcard && search && client) {
1337                         iks_insert_attrib(iq, "from", client->user);
1338                         iks_insert_attrib(iq, "to", pak->from->full);
1339                         iks_insert_attrib(iq, "id", pak->id);
1340                         iks_insert_attrib(iq, "type", "result");
1341                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
1342                         iks_insert_attrib(identity, "category", "gateway");
1343                         iks_insert_attrib(identity, "type", "pstn");
1344                         iks_insert_attrib(identity, "name", "Asterisk The Open Source PBX");
1345                         iks_insert_attrib(disco, "var", "http://jabber.org/protocol/disco");
1346                         iks_insert_attrib(reg, "var", "jabber:iq:register");
1347                         iks_insert_attrib(commands, "var", "http://jabber.org/protocol/commands");
1348                         iks_insert_attrib(gateway, "var", "jabber:iq:gateway");
1349                         iks_insert_attrib(version, "var", "jabber:iq:version");
1350                         iks_insert_attrib(vcard, "var", "vcard-temp");
1351                         iks_insert_attrib(search, "var", "jabber:iq:search");
1352
1353                         iks_insert_node(iq, query);
1354                         iks_insert_node(query, identity);
1355                         iks_insert_node(query, disco);
1356                         iks_insert_node(query, reg);
1357                         iks_insert_node(query, commands);
1358                         iks_insert_node(query, gateway);
1359                         iks_insert_node(query, version);
1360                         iks_insert_node(query, vcard);
1361                         iks_insert_node(query, search);
1362                         ast_aji_send(client, iq);
1363                 } else {
1364                         ast_log(LOG_ERROR, "Out of memory.\n");
1365                 }
1366
1367                 if (iq)
1368                         iks_delete(iq);
1369                 if (query)
1370                         iks_delete(query);
1371                 if (identity)
1372                         iks_delete(identity);
1373                 if (disco)
1374                         iks_delete(disco);
1375                 if (reg)
1376                         iks_delete(reg);
1377                 if (commands)
1378                         iks_delete(commands);
1379                 if (gateway)
1380                         iks_delete(gateway);
1381                 if (version)
1382                         iks_delete(version);
1383                 if (vcard)
1384                         iks_delete(vcard);
1385                 if (search)
1386                         iks_delete(search);
1387
1388         } else if (pak->subtype == IKS_TYPE_GET && !strcasecmp(node, "http://jabber.org/protocol/commands")) {
1389                 iks *iq, *query, *confirm;
1390                 iq = iks_new("iq");
1391                 query = iks_new("query");
1392                 confirm = iks_new("item");
1393
1394                 if (iq && query && confirm && client) {
1395                         iks_insert_attrib(iq, "from", client->user);
1396                         iks_insert_attrib(iq, "to", pak->from->full);
1397                         iks_insert_attrib(iq, "id", pak->id);
1398                         iks_insert_attrib(iq, "type", "result");
1399                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
1400                         iks_insert_attrib(query, "node", "http://jabber.org/protocol/commands");
1401                         iks_insert_attrib(confirm, "node", "confirmaccount");
1402                         iks_insert_attrib(confirm, "name", "Confirm AIM account");
1403                         iks_insert_attrib(confirm, "jid", client->user);
1404                         iks_insert_node(iq, query);
1405                         iks_insert_node(query, confirm);
1406                         ast_aji_send(client, iq);
1407                 } else {
1408                         ast_log(LOG_ERROR, "Out of memory.\n");
1409                 }
1410                 if (iq)
1411                         iks_delete(iq);
1412                 if (query)
1413                         iks_delete(query);
1414                 if (confirm)
1415                         iks_delete(confirm);
1416
1417         } else if (pak->subtype == IKS_TYPE_GET && !strcasecmp(node, "confirmaccount")) {
1418                 iks *iq, *query, *feature;
1419
1420                 iq = iks_new("iq");
1421                 query = iks_new("query");
1422                 feature = iks_new("feature");
1423
1424                 if (iq && query && feature && client) {
1425                         iks_insert_attrib(iq, "from", client->user);
1426                         iks_insert_attrib(iq, "to", pak->from->full);
1427                         iks_insert_attrib(iq, "id", pak->id);
1428                         iks_insert_attrib(iq, "type", "result");
1429                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
1430                         iks_insert_attrib(feature, "var", "http://jabber.org/protocol/commands");
1431                         iks_insert_node(iq, query);
1432                         iks_insert_node(query, feature);
1433                         ast_aji_send(client, iq);
1434                 } else {
1435                         ast_log(LOG_ERROR, "Out of memory.\n");
1436                 }
1437                 if (iq)
1438                         iks_delete(iq);
1439                 if (query)
1440                         iks_delete(query);
1441                 if (feature)
1442                         iks_delete(feature);
1443         }
1444
1445         ASTOBJ_UNREF(client, aji_client_destroy);
1446         return IKS_FILTER_EAT;
1447 }
1448
1449 /*!
1450  * \brief Handles \verbatim <iq> \endverbatim tags.
1451  * \param client the configured XMPP client we use to connect to a XMPP server
1452  * \param node iks 
1453  * \return void.
1454  */
1455 static void aji_handle_iq(struct aji_client *client, iks *node)
1456 {
1457         /*Nothing to see here */
1458 }
1459
1460 /*!
1461  * \brief Handles presence packets.
1462  * \param client the configured XMPP client we use to connect to a XMPP server
1463  * \param pak ikspak the node
1464  */
1465 static void aji_handle_message(struct aji_client *client, ikspak *pak)
1466 {
1467         struct aji_message *insert, *tmp;
1468         int flag = 0;
1469         
1470         if (!(insert = ast_calloc(1, sizeof(*insert))))
1471                 return;
1472         time(&insert->arrived);
1473         if (iks_find_cdata(pak->x, "body"))
1474                 insert->message = ast_strdup(iks_find_cdata(pak->x, "body"));
1475         if (pak->id)
1476                 ast_copy_string(insert->id, pak->id, sizeof(insert->message));
1477         if (pak->from)
1478                 insert->from = ast_strdup(pak->from->full);
1479         AST_LIST_LOCK(&client->messages);
1480         AST_LIST_TRAVERSE_SAFE_BEGIN(&client->messages, tmp, list) {
1481                 if (flag) {
1482                         AST_LIST_REMOVE_CURRENT(list);
1483                         if (tmp->from)
1484                                 ast_free(tmp->from);
1485                         if (tmp->message)
1486                                 ast_free(tmp->message);
1487                 } else if (difftime(time(NULL), tmp->arrived) >= client->message_timeout) {
1488                         flag = 1;
1489                         AST_LIST_REMOVE_CURRENT(list);
1490                         if (tmp->from)
1491                                 ast_free(tmp->from);
1492                         if (tmp->message)
1493                                 ast_free(tmp->message);
1494                 }
1495         }
1496         AST_LIST_TRAVERSE_SAFE_END;
1497         AST_LIST_INSERT_HEAD(&client->messages, insert, list);
1498         AST_LIST_UNLOCK(&client->messages);
1499 }
1500 /*!
1501  * \brief Check the presence info
1502  * \param client the configured XMPP client we use to connect to a XMPP server
1503  * \param pak ikspak
1504 */
1505 static void aji_handle_presence(struct aji_client *client, ikspak *pak)
1506 {
1507         int status, priority;
1508         struct aji_buddy *buddy;
1509         struct aji_resource *tmp = NULL, *last = NULL, *found = NULL;
1510         char *ver, *node, *descrip, *type;
1511         
1512         if(client->state != AJI_CONNECTED)
1513                 aji_create_buddy(pak->from->partial, client);
1514
1515         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
1516         if (!buddy && pak->from->partial) {
1517                 /* allow our jid to be used to log in with another resource */
1518                 if (!strcmp((const char *)pak->from->partial, (const char *)client->jid->partial))
1519                         aji_create_buddy(pak->from->partial, client);
1520                 else
1521                         ast_log(LOG_NOTICE, "Got presence packet from %s, someone not in our roster!!!!\n", pak->from->partial);
1522                 return;
1523         }
1524         type = iks_find_attrib(pak->x, "type");
1525         if(client->component && type &&!strcasecmp("probe", type)) {
1526                 aji_set_presence(client, pak->from->full, iks_find_attrib(pak->x, "to"), client->status, client->statusmessage);
1527                 ast_verbose("what i was looking for \n");
1528         }
1529         ASTOBJ_WRLOCK(buddy);
1530         status = (pak->show) ? pak->show : 6;
1531         priority = atoi((iks_find_cdata(pak->x, "priority")) ? iks_find_cdata(pak->x, "priority") : "0");
1532         tmp = buddy->resources;
1533         descrip = ast_strdup(iks_find_cdata(pak->x,"status"));
1534
1535         while (tmp && pak->from->resource) {
1536                 if (!strcasecmp(tmp->resource, pak->from->resource)) {
1537                         tmp->status = status;
1538                         if (tmp->description) ast_free(tmp->description);
1539                         tmp->description = descrip;
1540                         found = tmp;
1541                         if (status == 6) {      /* Sign off Destroy resource */
1542                                 if (last && found->next) {
1543                                         last->next = found->next;
1544                                 } else if (!last) {
1545                                         if (found->next)
1546                                                 buddy->resources = found->next;
1547                                         else
1548                                                 buddy->resources = NULL;
1549                                 } else if (!found->next) {
1550                                         if (last)
1551                                                 last->next = NULL;
1552                                         else
1553                                                 buddy->resources = NULL;
1554                                 }
1555                                 ast_free(found);
1556                                 found = NULL;
1557                                 break;
1558                         }
1559                         /* resource list is sorted by descending priority */
1560                         if (tmp->priority != priority) {
1561                                 found->priority = priority;
1562                                 if (!last && !found->next)
1563                                         /* resource was found to be unique,
1564                                            leave loop */
1565                                         break;
1566                                 /* search for resource in our list
1567                                    and take it out for the moment */
1568                                 if (last)
1569                                         last->next = found->next;
1570                                 else
1571                                         buddy->resources = found->next;
1572
1573                                 last = NULL;
1574                                 tmp = buddy->resources;
1575                                 if (!buddy->resources)
1576                                         buddy->resources = found;
1577                                 /* priority processing */
1578                                 while (tmp) {
1579                                         /* insert resource back according to 
1580                                            its priority value */
1581                                         if (found->priority > tmp->priority) {
1582                                                 if (last)
1583                                                         /* insert within list */
1584                                                         last->next = found;
1585                                                 found->next = tmp;
1586                                                 if (!last)
1587                                                         /* insert on top */
1588                                                         buddy->resources = found;
1589                                                 break;
1590                                         }
1591                                         if (!tmp->next) {
1592                                                 /* insert at the end of the list */
1593                                                 tmp->next = found;
1594                                                 found->next = NULL;
1595                                                 break;
1596                                         }
1597                                         last = tmp;
1598                                         tmp = tmp->next;
1599                                 }
1600                         }
1601                         break;
1602                 }
1603                 last = tmp;
1604                 tmp = tmp->next;
1605         }
1606
1607         /* resource not found in our list, create it */
1608         if (!found && status != 6 && pak->from->resource) {
1609                 found = ast_calloc(1, sizeof(*found));
1610
1611                 if (!found) {
1612                         ast_log(LOG_ERROR, "Out of memory!\n");
1613                         return;
1614                 }
1615                 ast_copy_string(found->resource, pak->from->resource, sizeof(found->resource));
1616                 found->status = status;
1617                 found->description = descrip;
1618                 found->priority = priority;
1619                 found->next = NULL;
1620                 last = NULL;
1621                 tmp = buddy->resources;
1622                 while (tmp) {
1623                         if (found->priority > tmp->priority) {
1624                                 if (last)
1625                                         last->next = found;
1626                                 found->next = tmp;
1627                                 if (!last)
1628                                         buddy->resources = found;
1629                                 break;
1630                         }
1631                         if (!tmp->next) {
1632                                 tmp->next = found;
1633                                 break;
1634                         }
1635                         last = tmp;
1636                         tmp = tmp->next;
1637                 }
1638                 if (!tmp)
1639                         buddy->resources = found;
1640         }
1641         
1642         ASTOBJ_UNLOCK(buddy);
1643         ASTOBJ_UNREF(buddy, aji_buddy_destroy);
1644
1645         node = iks_find_attrib(iks_find(pak->x, "c"), "node");
1646         ver = iks_find_attrib(iks_find(pak->x, "c"), "ver");
1647
1648         /* handle gmail client's special caps:c tag */
1649         if (!node && !ver) {
1650                 node = iks_find_attrib(iks_find(pak->x, "caps:c"), "node");
1651                 ver = iks_find_attrib(iks_find(pak->x, "caps:c"), "ver");
1652         }
1653
1654         /* retrieve capabilites of the new resource */
1655         if(status !=6 && found && !found->cap) {
1656                 found->cap = aji_find_version(node, ver, pak);
1657                 if(gtalk_yuck(pak->x)) /* gtalk should do discover */
1658                         found->cap->jingle = 1;
1659                 if(found->cap->jingle && option_debug > 4) {
1660                         ast_debug(1,"Special case for google till they support discover.\n");
1661                 }
1662                 else {
1663                         iks *iq, *query;
1664                         iq = iks_new("iq");
1665                         query = iks_new("query");
1666                         if(query && iq)  {
1667                                 iks_insert_attrib(iq, "type", "get");
1668                                 iks_insert_attrib(iq, "to", pak->from->full);
1669                                 iks_insert_attrib(iq,"from", client->jid->full);
1670                                 iks_insert_attrib(iq, "id", client->mid);
1671                                 ast_aji_increment_mid(client->mid);
1672                                 iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
1673                                 iks_insert_node(iq, query);
1674                                 ast_aji_send(client, iq);
1675                                 
1676                         } else
1677                                 ast_log(LOG_ERROR, "Out of memory.\n");
1678                         if(query)
1679                                 iks_delete(query);
1680                         if(iq)
1681                                 iks_delete(iq);
1682                 }
1683         }
1684         switch (pak->subtype) {
1685         case IKS_TYPE_AVAILABLE:
1686                 ast_verb(5, "JABBER: I am available ^_* %i\n", pak->subtype);
1687                 break;
1688         case IKS_TYPE_UNAVAILABLE:
1689                 ast_verb(5, "JABBER: I am unavailable ^_* %i\n", pak->subtype);
1690                 break;
1691         default:
1692                         ast_verb(5, "JABBER: Ohh sexy and the wrong type: %i\n", pak->subtype);
1693         }
1694         switch (pak->show) {
1695         case IKS_SHOW_UNAVAILABLE:
1696                 ast_verb(5, "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
1697                 break;
1698         case IKS_SHOW_AVAILABLE:
1699                 ast_verb(5, "JABBER: type is available\n");
1700                 break;
1701         case IKS_SHOW_CHAT:
1702                 ast_verb(5, "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
1703                 break;
1704         case IKS_SHOW_AWAY:
1705                 ast_verb(5, "JABBER: type is away\n");
1706                 break;
1707         case IKS_SHOW_XA:
1708                 ast_verb(5, "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
1709                 break;
1710         case IKS_SHOW_DND:
1711                 ast_verb(5, "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
1712                 break;
1713         default:
1714                 ast_verb(5, "JABBER: Kinky! how did that happen %i\n", pak->show);
1715         }
1716 }
1717
1718 /*!
1719  * \brief handles subscription requests.
1720  * \param client the configured XMPP client we use to connect to a XMPP server
1721  * \param pak ikspak iksemel packet.
1722  * \return void.
1723  */
1724 static void aji_handle_subscribe(struct aji_client *client, ikspak *pak)
1725 {
1726         if (pak->subtype == IKS_TYPE_SUBSCRIBE) { 
1727                 iks *presence = NULL, *status = NULL;
1728                 presence = iks_new("presence");
1729                 status = iks_new("status");
1730                 if (presence && status) {
1731                         iks_insert_attrib(presence, "type", "subscribed");
1732                         iks_insert_attrib(presence, "to", pak->from->full);
1733                         iks_insert_attrib(presence, "from", client->jid->full);
1734                         if (pak->id)
1735                                 iks_insert_attrib(presence, "id", pak->id);
1736                         iks_insert_cdata(status, "Asterisk has approved subscription", 0);
1737                         iks_insert_node(presence, status);
1738                         ast_aji_send(client, presence);
1739                 } else
1740                         ast_log(LOG_ERROR, "Unable to allocate nodes\n");
1741                 if (presence)
1742                         iks_delete(presence);
1743                 if (status)
1744                         iks_delete(status);
1745                 if (client->component)
1746                         aji_set_presence(client, pak->from->full, iks_find_attrib(pak->x, "to"), client->status, client->statusmessage);
1747         }
1748
1749         switch (pak->subtype) {
1750         case IKS_TYPE_SUBSCRIBE:
1751                 ast_verb(5, "JABBER: Subscribe handled.\n");
1752                 break;
1753         case IKS_TYPE_SUBSCRIBED:
1754                 ast_verb(5, "JABBER: Subscribed (%d) not handled.\n", pak->subtype);
1755                 break;
1756         case IKS_TYPE_UNSUBSCRIBE:
1757                 ast_verb(5, "JABBER: Unsubscribe (%d) not handled.\n", pak->subtype);
1758                 break;
1759         case IKS_TYPE_UNSUBSCRIBED:
1760                 ast_verb(5, "JABBER: Unsubscribed (%d) not handled.\n", pak->subtype);
1761                 break;
1762         default:                                /*IKS_TYPE_ERROR: */
1763                 ast_verb(5, "JABBER: Unknown pak subtype %d.\n", pak->subtype);
1764                 break;
1765         }
1766 }
1767
1768 /*!
1769  * \brief sends messages.
1770  * \param client the configured XMPP client we use to connect to a XMPP server
1771  * \param address
1772  * \param message
1773  * \return 1.
1774  */
1775 int ast_aji_send_chat(struct aji_client *client, const char *address, const char *message)
1776 {
1777         int res = 0;
1778         iks *message_packet = NULL;
1779         if (client->state == AJI_CONNECTED) {
1780                 message_packet = iks_make_msg(IKS_TYPE_CHAT, address, message);
1781                 if (message_packet) {
1782                         iks_insert_attrib(message_packet, "from", client->jid->full);
1783                         res = ast_aji_send(client, message_packet);
1784                 } else {
1785                         ast_log(LOG_ERROR, "Out of memory.\n");
1786                 }
1787                 if (message_packet)
1788                         iks_delete(message_packet);
1789         } else
1790                 ast_log(LOG_WARNING, "JABBER: Not connected can't send\n");
1791         return 1;
1792 }
1793
1794 /*!
1795  * \brief create a chatroom.
1796  * \param client the configured XMPP client we use to connect to a XMPP server
1797  * \param room name of room
1798  * \param server name of server
1799  * \param topic topic for the room.
1800  * \return 0.
1801  */
1802 int ast_aji_create_chat(struct aji_client *client, char *room, char *server, char *topic)
1803 {
1804         int res = 0;
1805         iks *iq = NULL;
1806         iq = iks_new("iq");
1807         if (iq && client) {
1808                 iks_insert_attrib(iq, "type", "get");
1809                 iks_insert_attrib(iq, "to", server);
1810                 iks_insert_attrib(iq, "id", client->mid);
1811                 ast_aji_increment_mid(client->mid);
1812                 ast_aji_send(client, iq);
1813         } else 
1814                 ast_log(LOG_ERROR, "Out of memory.\n");
1815         return res;
1816 }
1817
1818 /*!
1819  * \brief join a chatroom.
1820  * \param client the configured XMPP client we use to connect to a XMPP server
1821  * \param room room to join
1822  * \return res.
1823  */
1824 int ast_aji_join_chat(struct aji_client *client, char *room)
1825 {
1826         int res = 0;
1827         iks *presence = NULL, *priority = NULL;
1828         presence = iks_new("presence");
1829         priority = iks_new("priority");
1830         if (presence && priority && client) {
1831                 iks_insert_cdata(priority, "0", 1);
1832                 iks_insert_attrib(presence, "to", room);
1833                 iks_insert_node(presence, priority);
1834                 res = ast_aji_send(client, presence);
1835                 iks_insert_cdata(priority, "5", 1);
1836                 iks_insert_attrib(presence, "to", room);
1837                 res = ast_aji_send(client, presence);
1838         } else 
1839                 ast_log(LOG_ERROR, "Out of memory.\n");
1840         if (presence)
1841                 iks_delete(presence);
1842         if (priority)
1843                 iks_delete(priority);
1844         return res;
1845 }
1846
1847 /*!
1848  * \brief invite to a chatroom.
1849  * \param client the configured XMPP client we use to connect to a XMPP server
1850  * \param user 
1851  * \param room
1852  * \param message
1853  * \return res.
1854  */
1855 int ast_aji_invite_chat(struct aji_client *client, char *user, char *room, char *message)
1856 {
1857         int res = 0;
1858         iks *invite, *body, *namespace;
1859
1860         invite = iks_new("message");
1861         body = iks_new("body");
1862         namespace = iks_new("x");
1863         if (client && invite && body && namespace) {
1864                 iks_insert_attrib(invite, "to", user);
1865                 iks_insert_attrib(invite, "id", client->mid);
1866                 ast_aji_increment_mid(client->mid);
1867                 iks_insert_cdata(body, message, 0);
1868                 iks_insert_attrib(namespace, "xmlns", "jabber:x:conference");
1869                 iks_insert_attrib(namespace, "jid", room);
1870                 iks_insert_node(invite, body);
1871                 iks_insert_node(invite, namespace);
1872                 res = ast_aji_send(client, invite);
1873         } else 
1874                 ast_log(LOG_ERROR, "Out of memory.\n");
1875         if (body)
1876                 iks_delete(body);
1877         if (namespace)
1878                 iks_delete(namespace);
1879         if (invite)
1880                 iks_delete(invite);
1881         return res;
1882 }
1883
1884
1885 /*!
1886  * \brief receive message loop.
1887  * \param data void
1888  * \return void.
1889  */
1890 static void *aji_recv_loop(void *data)
1891 {
1892         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1893         int res = IKS_HOOK;
1894
1895         while(res != IKS_OK) {
1896                 if(option_verbose > 3)
1897                         ast_verbose("JABBER: Connecting.\n");
1898                 res = aji_reconnect(client);
1899                 sleep(4);
1900         }
1901
1902         do {
1903                 if (res == IKS_NET_RWERR || client->timeout == 0) {
1904                         while(res != IKS_OK) {
1905                                 ast_verb(4, "JABBER: reconnecting.\n");
1906                                 res = aji_reconnect(client);
1907                                 sleep(4);
1908                         }
1909                 }
1910
1911                 res = aji_recv(client, 1);
1912                 
1913                 if (client->state == AJI_DISCONNECTING) {
1914                         ast_debug(2, "Ending our Jabber client's thread due to a disconnect\n");
1915                         pthread_exit(NULL);
1916                 }
1917
1918                 /* Decrease timeout if no data received */
1919                 if (res == IKS_NET_EXPIRED)
1920                         client->timeout--;
1921
1922                 if (res == IKS_HOOK) 
1923                         ast_log(LOG_WARNING, "JABBER: Got hook event.\n");
1924                 else if (res == IKS_NET_TLSFAIL)
1925                         ast_log(LOG_WARNING, "JABBER:  Failure in TLS.\n");
1926                 else if (client->timeout == 0 && client->state == AJI_CONNECTED) {
1927                         res = aji_send_raw(client, " ");
1928                         if(res == IKS_OK)
1929                                 client->timeout = 50;
1930                         else
1931                                 ast_log(LOG_WARNING, "JABBER:  Network Timeout\n");
1932                 } else if (res == IKS_NET_RWERR)
1933                         ast_log(LOG_WARNING, "JABBER: socket read error\n");
1934         } while (client);
1935         ASTOBJ_UNREF(client, aji_client_destroy);
1936         return 0;
1937 }
1938
1939 /*!
1940  * \brief increments the mid field for messages and other events.
1941  * \param mid char.
1942  * \return void.
1943  */
1944 void ast_aji_increment_mid(char *mid)
1945 {
1946         int i = 0;
1947
1948         for (i = strlen(mid) - 1; i >= 0; i--) {
1949                 if (mid[i] != 'z') {
1950                         mid[i] = mid[i] + 1;
1951                         i = 0;
1952                 } else
1953                         mid[i] = 'a';
1954         }
1955 }
1956
1957 #if 0
1958 /*!
1959  * \brief attempts to register to a transport.
1960  * \param aji_client struct, and xml packet.
1961  * \return IKS_FILTER_EAT.
1962  */
1963 /*allows for registering to transport , was too sketch and is out for now. */
1964 static int aji_register_transport(void *data, ikspak *pak)
1965 {
1966         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1967         int res = 0;
1968         struct aji_buddy *buddy = NULL;
1969         iks *send = iks_make_iq(IKS_TYPE_GET, "jabber:iq:register");
1970
1971         if (client && send) {
1972                 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
1973                         ASTOBJ_RDLOCK(iterator); 
1974                         if (iterator->btype == AJI_TRANS) {
1975                                   buddy = iterator;
1976                         }
1977                         ASTOBJ_UNLOCK(iterator);
1978                 });
1979                 iks_filter_remove_hook(client->f, aji_register_transport);
1980                 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);
1981                 iks_insert_attrib(send, "to", buddy->host);
1982                 iks_insert_attrib(send, "id", client->mid);
1983                 ast_aji_increment_mid(client->mid);
1984                 iks_insert_attrib(send, "from", client->user);
1985                 res = ast_aji_send(client, send);
1986         } else 
1987                 ast_log(LOG_ERROR, "Out of memory.\n");
1988
1989         if (send)
1990                 iks_delete(send);
1991         ASTOBJ_UNREF(client, aji_client_destroy);
1992         return IKS_FILTER_EAT;
1993
1994 }
1995 /*!
1996  * \brief attempts to register to a transport step 2.
1997  * \param aji_client struct, and xml packet.
1998  * \return IKS_FILTER_EAT.
1999  */
2000 /* more of the same blob of code, too wonky for now*/
2001 static int aji_register_transport2(void *data, ikspak *pak)
2002 {
2003         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
2004         int res = 0;
2005         struct aji_buddy *buddy = NULL;
2006
2007         iks *regiq = iks_new("iq");
2008         iks *regquery = iks_new("query");
2009         iks *reguser = iks_new("username");
2010         iks *regpass = iks_new("password");
2011
2012         if (client && regquery && reguser && regpass && regiq) {
2013                 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2014                         ASTOBJ_RDLOCK(iterator);
2015                         if (iterator->btype == AJI_TRANS)
2016                                 buddy = iterator; ASTOBJ_UNLOCK(iterator);
2017                 });
2018                 iks_filter_remove_hook(client->f, aji_register_transport2);
2019                 iks_insert_attrib(regiq, "to", buddy->host);
2020                 iks_insert_attrib(regiq, "type", "set");
2021                 iks_insert_attrib(regiq, "id", client->mid);
2022                 ast_aji_increment_mid(client->mid);
2023                 iks_insert_attrib(regiq, "from", client->user);
2024                 iks_insert_attrib(regquery, "xmlns", "jabber:iq:register");
2025                 iks_insert_cdata(reguser, buddy->user, 0);
2026                 iks_insert_cdata(regpass, buddy->pass, 0);
2027                 iks_insert_node(regiq, regquery);
2028                 iks_insert_node(regquery, reguser);
2029                 iks_insert_node(regquery, regpass);
2030                 res = ast_aji_send(client, regiq);
2031         } else
2032                 ast_log(LOG_ERROR, "Out of memory.\n");
2033         if (regiq)
2034                 iks_delete(regiq);
2035         if (regquery)
2036                 iks_delete(regquery);
2037         if (reguser)
2038                 iks_delete(reguser);
2039         if (regpass)
2040                 iks_delete(regpass);
2041         ASTOBJ_UNREF(client, aji_client_destroy);
2042         return IKS_FILTER_EAT;
2043 }
2044 #endif
2045
2046 /*!
2047  * \brief goes through roster and prunes users not needed in list, or adds them accordingly.
2048  * \param client the configured XMPP client we use to connect to a XMPP server
2049  * \return void.
2050  */
2051 static void aji_pruneregister(struct aji_client *client)
2052 {
2053         int res = 0;
2054         iks *removeiq = iks_new("iq");
2055         iks *removequery = iks_new("query");
2056         iks *removeitem = iks_new("item");
2057         iks *send = iks_make_iq(IKS_TYPE_GET, "http://jabber.org/protocol/disco#items");
2058
2059         if (client && removeiq && removequery && removeitem && send) {
2060                 iks_insert_node(removeiq, removequery);
2061                 iks_insert_node(removequery, removeitem);
2062                 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2063                         ASTOBJ_RDLOCK(iterator);
2064                         /* For an aji_buddy, both AUTOPRUNE and AUTOREGISTER will never
2065                          * be called at the same time */
2066                         if (ast_test_flag(iterator, AJI_AUTOPRUNE)) {
2067                                 res = ast_aji_send(client, iks_make_s10n(IKS_TYPE_UNSUBSCRIBE, iterator->name,
2068                                                 "GoodBye your status is no longer needed by Asterisk the Open Source PBX"
2069                                                 " so I am no longer subscribing to your presence.\n"));
2070                                 res = ast_aji_send(client, iks_make_s10n(IKS_TYPE_UNSUBSCRIBED, iterator->name,
2071                                                 "GoodBye you are no longer in the asterisk config file so I am removing"
2072                                                 " your access to my presence.\n"));
2073                                 iks_insert_attrib(removeiq, "from", client->jid->full); 
2074                                 iks_insert_attrib(removeiq, "type", "set"); 
2075                                 iks_insert_attrib(removequery, "xmlns", "jabber:iq:roster");
2076                                 iks_insert_attrib(removeitem, "jid", iterator->name);
2077                                 iks_insert_attrib(removeitem, "subscription", "remove");
2078                                 res = ast_aji_send(client, removeiq);
2079                         } else if (ast_test_flag(iterator, AJI_AUTOREGISTER)) {
2080                                 res = ast_aji_send(client, iks_make_s10n(IKS_TYPE_SUBSCRIBE, iterator->name, 
2081                                                 "Greetings I am the Asterisk Open Source PBX and I want to subscribe to your presence\n"));
2082                                 ast_clear_flag(iterator, AJI_AUTOREGISTER);
2083                         }
2084                         ASTOBJ_UNLOCK(iterator);
2085                 });
2086         } else
2087                 ast_log(LOG_ERROR, "Out of memory.\n");
2088         if (removeiq)
2089                 iks_delete(removeiq);
2090         if (removequery)
2091                 iks_delete(removequery);
2092         if (removeitem)
2093                 iks_delete(removeitem);
2094         if (send)
2095                 iks_delete(send);
2096         ASTOBJ_CONTAINER_PRUNE_MARKED(&client->buddies, aji_buddy_destroy);
2097 }
2098
2099 /*!
2100  * \brief filters the roster packet we get back from server.
2101  * \param data void
2102  * \param pak ikspak iksemel packet.
2103  * \return IKS_FILTER_EAT.
2104  */
2105 static int aji_filter_roster(void *data, ikspak *pak)
2106 {
2107         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
2108         int flag = 0;
2109         iks *x = NULL;
2110         struct aji_buddy *buddy;
2111         
2112         client->state = AJI_CONNECTED;
2113         ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2114                 ASTOBJ_RDLOCK(iterator);
2115                 x = iks_child(pak->query);
2116                 flag = 0;
2117                 while (x) {
2118                         if (!iks_strcmp(iks_name(x), "item")) {
2119                                 if (!strcasecmp(iterator->name, iks_find_attrib(x, "jid"))) {
2120                                         flag = 1;
2121                                         ast_clear_flag(iterator, AJI_AUTOPRUNE | AJI_AUTOREGISTER);
2122                                 }
2123                         }
2124                         x = iks_next(x);
2125                 }
2126                 if (!flag)
2127                         ast_copy_flags(iterator, client, AJI_AUTOREGISTER);
2128                 if (x)
2129                         iks_delete(x);
2130                 ASTOBJ_UNLOCK(iterator);
2131         });
2132
2133         x = iks_child(pak->query);
2134         while (x) {
2135                 flag = 0;
2136                 if (iks_strcmp(iks_name(x), "item") == 0) {
2137                         ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2138                                 ASTOBJ_RDLOCK(iterator);
2139                                 if (!strcasecmp(iterator->name, iks_find_attrib(x, "jid")))
2140                                         flag = 1;
2141                                 ASTOBJ_UNLOCK(iterator);
2142                         });
2143
2144                         if (!flag) {
2145                                 buddy = ast_calloc(1, sizeof(*buddy));
2146                                 if (!buddy) {
2147                                         ast_log(LOG_WARNING, "Out of memory\n");
2148                                         return 0;
2149                                 }
2150                                 ASTOBJ_INIT(buddy);
2151                                 ASTOBJ_WRLOCK(buddy);
2152                                 ast_copy_string(buddy->name, iks_find_attrib(x, "jid"), sizeof(buddy->name));
2153                                 ast_clear_flag(buddy, AST_FLAGS_ALL);
2154                                 if(ast_test_flag(client, AJI_AUTOPRUNE)) {
2155                                         ast_set_flag(buddy, AJI_AUTOPRUNE);
2156                                         buddy->objflags |= ASTOBJ_FLAG_MARKED;
2157                                 } else
2158                                         ast_set_flag(buddy, AJI_AUTOREGISTER);
2159                                 ASTOBJ_UNLOCK(buddy);
2160                                 if (buddy) {
2161                                         ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
2162                                         ASTOBJ_UNREF(buddy, aji_buddy_destroy);
2163                                 }
2164                         }
2165                 }
2166                 x = iks_next(x);
2167         }
2168         if (x)
2169                 iks_delete(x);
2170         aji_pruneregister(client);
2171
2172         ASTOBJ_UNREF(client, aji_client_destroy);
2173         return IKS_FILTER_EAT;
2174 }
2175 /*!
2176  * \brief reconnect to jabber server
2177  * \param client the configured XMPP client we use to connect to a XMPP server
2178  * \return res.
2179 */
2180 static int aji_reconnect(struct aji_client *client)
2181 {
2182         int res = 0;
2183
2184         if (client->state)
2185                 client->state = AJI_DISCONNECTED;
2186         client->timeout=50;
2187         if (client->p)
2188                 iks_parser_reset(client->p);
2189         if (client->authorized)
2190                 client->authorized = 0;
2191
2192         res = aji_initialize(client);
2193
2194         return res;
2195 }
2196 /*!
2197  * \brief Get the roster of jabber users
2198  * \param client the configured XMPP client we use to connect to a XMPP server
2199  * \return 1.
2200 */
2201 static int aji_get_roster(struct aji_client *client)
2202 {
2203         iks *roster = NULL;
2204         roster = iks_make_iq(IKS_TYPE_GET, IKS_NS_ROSTER);
2205         if(roster) {
2206                 iks_insert_attrib(roster, "id", "roster");
2207                 aji_set_presence(client, NULL, client->jid->full, client->status, client->statusmessage);
2208                 ast_aji_send(client, roster);
2209         }
2210         if (roster)
2211                 iks_delete(roster);
2212         return 1;
2213 }
2214
2215 /*!
2216  * \brief connects as a client to jabber server.
2217  * \param data void
2218  * \param pak ikspak iksemel packet
2219  * \return res.
2220  */
2221 static int aji_client_connect(void *data, ikspak *pak)
2222 {
2223         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
2224         int res = 0;
2225
2226         if (client) {
2227                 if (client->state == AJI_DISCONNECTED) {
2228                         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);
2229                         client->state = AJI_CONNECTING;
2230                         client->jid = (iks_find_cdata(pak->query, "jid")) ? iks_id_new(client->stack, iks_find_cdata(pak->query, "jid")) : client->jid;
2231                         iks_filter_remove_hook(client->f, aji_client_connect);
2232                         if(!client->component) /*client*/
2233                                 aji_get_roster(client);
2234                 }
2235         } else
2236                 ast_log(LOG_ERROR, "Out of memory.\n");
2237
2238         ASTOBJ_UNREF(client, aji_client_destroy);
2239         return res;
2240 }
2241
2242 /*!
2243  * \brief prepares client for connect.
2244  * \param client the configured XMPP client we use to connect to a XMPP server
2245  * \return 1.
2246  */
2247 static int aji_initialize(struct aji_client *client)
2248 {
2249         int connected = IKS_NET_NOCONN;
2250         
2251         /* reset stream flags */
2252         client->stream_flags = 0;
2253
2254         /* If it's a component, connect to user, otherwise, connect to server */
2255         connected = iks_connect_via(client->p, S_OR(client->serverhost, client->jid->server), client->port, client->component ? client->user : client->jid->server);
2256
2257         if (connected == IKS_NET_NOCONN) {
2258                 ast_log(LOG_ERROR, "JABBER ERROR: No Connection\n");
2259                 return IKS_HOOK;
2260         } else  if (connected == IKS_NET_NODNS) {
2261                 ast_log(LOG_ERROR, "JABBER ERROR: No DNS %s for client to  %s\n", client->name, S_OR(client->serverhost, client->jid->server));
2262                 return IKS_HOOK;
2263         }
2264
2265         return IKS_OK;
2266 }
2267
2268 /*!
2269  * \brief disconnect from jabber server.
2270  * \param client the configured XMPP client we use to connect to a XMPP server
2271  * \return 1.
2272  */
2273 int ast_aji_disconnect(struct aji_client *client)
2274 {
2275         if (client) {
2276                 ast_verb(4, "JABBER: Disconnecting\n");
2277 #ifdef HAVE_OPENSSL
2278                 if (client->stream_flags & SECURE) {
2279                         SSL_shutdown(client->ssl_session);
2280                         SSL_CTX_free(client->ssl_context);
2281                         SSL_free(client->ssl_session);
2282                 }
2283 #endif
2284                 iks_disconnect(client->p);
2285                 iks_parser_delete(client->p);
2286                 ASTOBJ_UNREF(client, aji_client_destroy);
2287         }
2288
2289         return 1;
2290 }
2291
2292 /*!
2293  * \brief set presence of client.
2294  * \param client the configured XMPP client we use to connect to a XMPP server
2295  * \param to user send it to
2296  * \param from user it came from
2297  * \param level
2298  * \param desc
2299  * \return void.
2300  */
2301 static void aji_set_presence(struct aji_client *client, char *to, char *from, int level, char *desc)
2302 {
2303         int res = 0;
2304         iks *presence = iks_make_pres(level, desc);
2305         iks *cnode = iks_new("c");
2306         iks *priority = iks_new("priority");
2307         char priorityS[10];
2308
2309         if (presence && cnode && client && priority) {
2310                 if(to)
2311                         iks_insert_attrib(presence, "to", to);
2312                 if(from)
2313                         iks_insert_attrib(presence, "from", from);
2314                 snprintf(priorityS, sizeof(priorityS), "%d", client->priority);
2315                 iks_insert_cdata(priority, priorityS, strlen(priorityS));
2316                 iks_insert_node(presence, priority);
2317                 iks_insert_attrib(cnode, "node", "http://www.asterisk.org/xmpp/client/caps");
2318                 iks_insert_attrib(cnode, "ver", "asterisk-xmpp");
2319                 iks_insert_attrib(cnode, "ext", "voice-v1");
2320                 iks_insert_attrib(cnode, "xmlns", "http://jabber.org/protocol/caps");
2321                 iks_insert_node(presence, cnode);
2322                 res = ast_aji_send(client, presence);
2323         } else
2324                 ast_log(LOG_ERROR, "Out of memory.\n");
2325         if (cnode)
2326                 iks_delete(cnode);
2327         if (presence)
2328                 iks_delete(presence);
2329         if (priority)
2330                 iks_delete(priority);
2331 }
2332
2333 /*!
2334  * \brief Turn on console debugging.
2335  * \return CLI_SUCCESS.
2336  */
2337 static char *aji_do_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2338 {
2339
2340         switch (cmd) {
2341         case CLI_INIT:
2342                 e->command = "jabber debug";
2343                 e->usage =
2344                         "Usage: jabber debug\n"
2345                         "       Enables dumping of Jabber packets for debugging purposes.\n";
2346                 return NULL;
2347         case CLI_GENERATE:
2348                 return NULL;
2349         }
2350
2351         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2352                 ASTOBJ_RDLOCK(iterator); 
2353                 iterator->debug = 1;
2354                 ASTOBJ_UNLOCK(iterator);
2355         });
2356         ast_cli(a->fd, "Jabber Debugging Enabled.\n");
2357         return CLI_SUCCESS;
2358 }
2359
2360 /*!
2361  * \brief Reload jabber module.
2362  * \return CLI_SUCCESS.
2363  */
2364 static char *aji_do_reload(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2365 {
2366         switch (cmd) {
2367         case CLI_INIT:
2368                 e->command = "jabber reload";
2369                 e->usage =
2370                         "Usage: jabber reload\n"
2371                         "       Reloads the Jabber module.\n";
2372                 return NULL;
2373         case CLI_GENERATE:
2374                 return NULL;
2375         }
2376
2377         aji_reload(1);
2378         ast_cli(a->fd, "Jabber Reloaded.\n");
2379         return CLI_SUCCESS;
2380 }
2381
2382 /*!
2383  * \brief Turn off console debugging.
2384  * \return CLI_SUCCESS.
2385  */
2386 static char *aji_no_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2387 {
2388         switch (cmd) {
2389         case CLI_INIT:
2390                 e->command = "jabber debug off";
2391                 e->usage =
2392                         "Usage: jabber debug off\n"
2393                         "       Disables dumping of Jabber packets for debugging purposes.\n";
2394                 return NULL;
2395         case CLI_GENERATE:
2396                 return NULL;
2397         }
2398
2399         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2400                 ASTOBJ_RDLOCK(iterator);
2401                 iterator->debug = 0;
2402                 ASTOBJ_UNLOCK(iterator);
2403         });
2404         ast_cli(a->fd, "Jabber Debugging Disabled.\n");
2405         return CLI_SUCCESS;
2406 }
2407
2408 /*!
2409  * \brief Show client status.
2410  * \return CLI_SUCCESS.
2411  */
2412 static char *aji_show_clients(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2413 {
2414         char *status;
2415         int count = 0;
2416         
2417         switch (cmd) {
2418         case CLI_INIT:
2419                 e->command = "jabber show connected";
2420                 e->usage =
2421                         "Usage: jabber show connected\n"
2422                         "       Shows state of clients and components\n";
2423                 return NULL;
2424         case CLI_GENERATE:
2425                 return NULL;
2426         }
2427
2428         ast_cli(a->fd, "Jabber Users and their status:\n");
2429         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2430                 ASTOBJ_RDLOCK(iterator);
2431                 count++;
2432                 switch (iterator->state) {
2433                 case AJI_DISCONNECTED:
2434                         status = "Disconnected";
2435                         break;
2436                 case AJI_CONNECTING:
2437                         status = "Connecting";
2438                         break;
2439                 case AJI_CONNECTED:
2440                         status = "Connected";
2441                         break;
2442                 default:
2443                         status = "Unknown";
2444                 }
2445                 ast_cli(a->fd, "       User: %s     - %s\n", iterator->user, status);
2446                 ASTOBJ_UNLOCK(iterator);
2447         });
2448         ast_cli(a->fd, "----\n");
2449         ast_cli(a->fd, "   Number of users: %d\n", count);
2450         return CLI_SUCCESS;
2451 }
2452
2453 /*!
2454  * \brief Show buddy lists
2455  * \return CLI_SUCCESS.
2456  */
2457 static char *aji_show_buddies(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2458 {
2459         struct aji_resource *resource;
2460         struct aji_client *client;
2461
2462         switch (cmd) {
2463         case CLI_INIT:
2464                 e->command = "jabber show buddies";
2465                 e->usage =
2466                         "Usage: jabber show buddies\n"
2467                         "       Shows buddy lists of our clients\n";
2468                 return NULL;
2469         case CLI_GENERATE:
2470                 return NULL;
2471         }
2472
2473         ast_cli(a->fd, "Jabber buddy lists\n");
2474         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2475                 ast_cli(a->fd,"Client: %s\n", iterator->user);
2476                 client = iterator;
2477                 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2478                         ASTOBJ_RDLOCK(iterator);
2479                         ast_cli(a->fd,"\tBuddy:\t%s\n", iterator->name);
2480                         if (!iterator->resources)
2481                                 ast_cli(a->fd,"\t\tResource: None\n");  
2482                         for (resource = iterator->resources; resource; resource = resource->next) {
2483                                 ast_cli(a->fd,"\t\tResource: %s\n", resource->resource);
2484                                 if(resource->cap) {
2485                                         ast_cli(a->fd,"\t\t\tnode: %s\n", resource->cap->parent->node);
2486                                         ast_cli(a->fd,"\t\t\tversion: %s\n", resource->cap->version);
2487                                         ast_cli(a->fd,"\t\t\tJingle capable: %s\n", resource->cap->jingle ? "yes" : "no");
2488                                 }
2489                                 ast_cli(a->fd,"\t\tStatus: %d\n", resource->status);
2490                                 ast_cli(a->fd,"\t\tPriority: %d\n", resource->priority);
2491                         }
2492                         ASTOBJ_UNLOCK(iterator);
2493                 });
2494                 iterator = client;
2495         });
2496         return CLI_SUCCESS;
2497 }
2498
2499 /*!
2500  * \brief Send test message for debugging.
2501  * \return CLI_SUCCESS,CLI_FAILURE.
2502  */
2503 static char *aji_test(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2504 {
2505         struct aji_client *client;
2506         struct aji_resource *resource;
2507         const char *name = "asterisk";
2508         struct aji_message *tmp;
2509
2510         switch (cmd) {
2511         case CLI_INIT:
2512                 e->command = "jabber test";
2513                 e->usage =
2514                         "Usage: jabber test [client]\n"
2515                         "       Sends test message for debugging purposes.  A specific client\n"
2516                         "       as configured in jabber.conf can be optionally specified.\n";
2517                 return NULL;
2518         case CLI_GENERATE:
2519                 return NULL;
2520         }
2521
2522         if (a->argc > 3)
2523                 return CLI_SHOWUSAGE;
2524         else if (a->argc == 3)
2525                 name = a->argv[2];
2526
2527         if (!(client = ASTOBJ_CONTAINER_FIND(&clients, name))) {
2528                 ast_cli(a->fd, "Unable to find client '%s'!\n", name);
2529                 return CLI_FAILURE;
2530         }
2531
2532         /* XXX Does Matt really want everyone to use his personal address for tests? */ /* XXX yes he does */
2533         ast_aji_send_chat(client, "mogorman@astjab.org", "blahblah");
2534         ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2535                 ASTOBJ_RDLOCK(iterator);
2536                 ast_verbose("User: %s\n", iterator->name);
2537                 for (resource = iterator->resources; resource; resource = resource->next) {
2538                         ast_verbose("Resource: %s\n", resource->resource);
2539                         if(resource->cap) {
2540                                 ast_verbose("   client: %s\n", resource->cap->parent->node);
2541                                 ast_verbose("   version: %s\n", resource->cap->version);
2542                                 ast_verbose("   Jingle Capable: %d\n", resource->cap->jingle);
2543                         }
2544                         ast_verbose("   Priority: %d\n", resource->priority);
2545                         ast_verbose("   Status: %d\n", resource->status); 
2546                         ast_verbose("   Message: %s\n", S_OR(resource->description,"")); 
2547                 }
2548                 ASTOBJ_UNLOCK(iterator);
2549         });
2550         ast_verbose("\nOooh a working message stack!\n");
2551         AST_LIST_LOCK(&client->messages);
2552         AST_LIST_TRAVERSE(&client->messages, tmp, list) {
2553                 ast_verbose("   Message from: %s with id %s @ %s        %s\n",tmp->from, S_OR(tmp->id,""), ctime(&tmp->arrived), S_OR(tmp->message, ""));
2554         }
2555         AST_LIST_UNLOCK(&client->messages);
2556         ASTOBJ_UNREF(client, aji_client_destroy);
2557
2558         return CLI_SUCCESS;
2559 }
2560
2561 /*!
2562  * \brief creates aji_client structure.
2563  * \param label
2564  * \param var ast_variable
2565  * \param debug 
2566  * \return 0.
2567  */
2568 static int aji_create_client(char *label, struct ast_variable *var, int debug)
2569 {
2570         char *resource;
2571         struct aji_client *client = NULL;
2572         int flag = 0;
2573
2574         client = ASTOBJ_CONTAINER_FIND(&clients,label);
2575         if (!client) {
2576                 flag = 1;
2577                 client = ast_calloc(1, sizeof(*client));
2578                 if (!client) {
2579                         ast_log(LOG_ERROR, "Out of memory!\n");
2580                         return 0;
2581                 }
2582                 ASTOBJ_INIT(client);
2583                 ASTOBJ_WRLOCK(client);
2584                 ASTOBJ_CONTAINER_INIT(&client->buddies);
2585         } else {
2586                 ASTOBJ_WRLOCK(client);
2587                 ASTOBJ_UNMARK(client);
2588         }
2589         ASTOBJ_CONTAINER_MARKALL(&client->buddies);
2590         ast_copy_string(client->name, label, sizeof(client->name));
2591         ast_copy_string(client->mid, "aaaaa", sizeof(client->mid));
2592
2593         /* Set default values for the client object */
2594         client->debug = debug;
2595         ast_copy_flags(client, &globalflags, AST_FLAGS_ALL);
2596         client->port = 5222;
2597         client->usetls = 1;
2598         client->usesasl = 1;
2599         client->forcessl = 0;
2600         client->keepalive = 1;
2601         client->timeout = 50;
2602         client->message_timeout = 100;
2603         AST_LIST_HEAD_INIT(&client->messages);
2604         client->component = 0;
2605         ast_copy_string(client->statusmessage, "Online and Available", sizeof(client->statusmessage));
2606         client->priority = 0;
2607         client->status = IKS_SHOW_AVAILABLE;
2608
2609         if (flag) {
2610                 client->authorized = 0;
2611                 client->state = AJI_DISCONNECTED;
2612         }
2613         while (var) {
2614                 if (!strcasecmp(var->name, "username"))
2615                         ast_copy_string(client->user, var->value, sizeof(client->user));
2616                 else if (!strcasecmp(var->name, "serverhost"))
2617                         ast_copy_string(client->serverhost, var->value, sizeof(client->serverhost));
2618                 else if (!strcasecmp(var->name, "secret"))
2619                         ast_copy_string(client->password, var->value, sizeof(client->password));
2620                 else if (!strcasecmp(var->name, "statusmessage"))
2621                         ast_copy_string(client->statusmessage, var->value, sizeof(client->statusmessage));
2622                 else if (!strcasecmp(var->name, "port"))
2623                         client->port = atoi(var->value);
2624                 else if (!strcasecmp(var->name, "timeout"))
2625                         client->message_timeout = atoi(var->value);
2626                 else if (!strcasecmp(var->name, "debug"))
2627                         client->debug = (ast_false(var->value)) ? 0 : 1;
2628                 else if (!strcasecmp(var->name, "type")) {
2629                         if (!strcasecmp(var->value, "component"))
2630                                 client->component = 1;
2631                 } else if (!strcasecmp(var->name, "usetls")) {
2632                         client->usetls = (ast_false(var->value)) ? 0 : 1;
2633                 } else if (!strcasecmp(var->name, "usesasl")) {
2634                         client->usesasl = (ast_false(var->value)) ? 0 : 1;
2635                 } else if (!strcasecmp(var->name, "forceoldssl"))
2636                         client->forcessl = (ast_false(var->value)) ? 0 : 1;
2637                 else if (!strcasecmp(var->name, "keepalive"))
2638                         client->keepalive = (ast_false(var->value)) ? 0 : 1;
2639                 else if (!strcasecmp(var->name, "autoprune"))
2640                         ast_set2_flag(client, ast_true(var->value), AJI_AUTOPRUNE);
2641                 else if (!strcasecmp(var->name, "autoregister"))
2642                         ast_set2_flag(client, ast_true(var->value), AJI_AUTOREGISTER);
2643                 else if (!strcasecmp(var->name, "buddy"))
2644                         aji_create_buddy((char *)var->value, client);
2645                 else if (!strcasecmp(var->name, "priority"))
2646                         client->priority = atoi(var->value);
2647                 else if (!strcasecmp(var->name, "status")) {
2648                         if (!strcasecmp(var->value, "unavailable"))
2649                                 client->status = IKS_SHOW_UNAVAILABLE;
2650                         else
2651                         if (!strcasecmp(var->value, "available")
2652                          || !strcasecmp(var->value, "online"))
2653                                 client->status = IKS_SHOW_AVAILABLE;
2654                         else
2655                         if (!strcasecmp(var->value, "chat")
2656                          || !strcasecmp(var->value, "chatty"))
2657                                 client->status = IKS_SHOW_CHAT;
2658                         else
2659                         if (!strcasecmp(var->value, "away"))
2660                                 client->status = IKS_SHOW_AWAY;
2661                         else
2662                         if (!strcasecmp(var->value, "xa")
2663                          || !strcasecmp(var->value, "xaway"))
2664                                 client->status = IKS_SHOW_XA;
2665                         else
2666                         if (!strcasecmp(var->value, "dnd"))
2667                                 client->status = IKS_SHOW_DND;
2668                         else
2669                         if (!strcasecmp(var->value, "invisible"))
2670                         #ifdef IKS_SHOW_INVISIBLE
2671                                 client->status = IKS_SHOW_INVISIBLE;
2672                         #else
2673                         {
2674                                 ast_log(LOG_WARNING, "Your iksemel doesn't support invisible status: falling back to DND\n");
2675                                 client->status = IKS_SHOW_DND;
2676                         }
2677                         #endif
2678                         else
2679                                 ast_log(LOG_WARNING, "Unknown presence status: %s\n", var->value);
2680                 }
2681         /* no transport support in this version */
2682         /*      else if (!strcasecmp(var->name, "transport"))
2683                                 aji_create_transport(var->value, client);
2684         */
2685                 var = var->next;
2686         }
2687         if (!flag) {
2688                 ASTOBJ_UNLOCK(client);
2689                 ASTOBJ_UNREF(client, aji_client_destroy);
2690                 return 1;
2691         }
2692
2693         ast_copy_string(client->name_space, (client->component) ? "jabber:component:accept" : "jabber:client", sizeof(client->name_space));
2694         client->p = iks_stream_new(client->name_space, client, aji_act_hook);
2695         if (!client->p) {
2696                 ast_log(LOG_ERROR, "Failed to create stream for client '%s'!\n", client->name);
2697                 return 0;
2698         }
2699         client->stack = iks_stack_new(8192, 8192);
2700         if (!client->stack) {
2701                 ast_log(LOG_ERROR, "Failed to allocate stack for client '%s'\n", client->name);
2702                 return 0;
2703         }
2704         client->f = iks_filter_new();
2705         if (!client->f) {
2706                 ast_log(LOG_ERROR, "Failed to create filter for client '%s'\n", client->name);
2707                 return 0;
2708         }
2709         if (!strchr(client->user, '/') && !client->component) { /*client */
2710                 resource = NULL;
2711                 asprintf(&resource, "%s/asterisk", client->user);
2712                 if (resource) {
2713                         client->jid = iks_id_new(client->stack, resource);
2714                         ast_free(resource);
2715                 }
2716         } else
2717                 client->jid = iks_id_new(client->stack, client->user);
2718         if (client->component) {
2719                 iks_filter_add_rule(client->f, aji_dinfo_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
2720                 iks_filter_add_rule(client->f, aji_ditems_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#items", IKS_RULE_DONE);
2721                 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);
2722                 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);
2723         } else {
2724                 iks_filter_add_rule(client->f, aji_client_info_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
2725         }
2726         if (!strchr(client->user, '/') && !client->component) { /*client */
2727                 resource = NULL;
2728                 asprintf(&resource, "%s/asterisk", client->user);
2729                 if (resource) {
2730                         client->jid = iks_id_new(client->stack, resource);
2731                         ast_free(resource);
2732                 }
2733         } else
2734                 client->jid = iks_id_new(client->stack, client->user);
2735         iks_set_log_hook(client->p, aji_log_hook);
2736         ASTOBJ_UNLOCK(client);
2737         ASTOBJ_CONTAINER_LINK(&clients,client);
2738         return 1;
2739 }
2740
2741 #if 0
2742 /*!
2743  * \brief creates transport.
2744  * \param label, buddy to dump it into. 
2745  * \return 0.
2746  */
2747 /* no connecting to transports today */
2748 static int aji_create_transport(char *label, struct aji_client *client)
2749 {
2750         char *server = NULL, *buddyname = NULL, *user = NULL, *pass = NULL;
2751         struct aji_buddy *buddy = NULL;
2752
2753         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies,label);
2754         if (!buddy) {
2755                 buddy = ast_calloc(1, sizeof(*buddy));
2756                 if(!buddy) {
2757                         ast_log(LOG_WARNING, "Out of memory\n");
2758                         return 0;
2759                 }
2760                 ASTOBJ_INIT(buddy);
2761         }
2762         ASTOBJ_WRLOCK(buddy);
2763         server = label;
2764         if ((buddyname = strchr(label, ','))) {
2765                 *buddyname = '\0';
2766                 buddyname++;
2767                 if (buddyname && buddyname[0] != '\0') {
2768                         if ((user = strchr(buddyname, ','))) {
2769                                 *user = '\0';
2770                                 user++;
2771                                 if (user && user[0] != '\0') {
2772                                         if ((pass = strchr(user, ','))) {
2773                                                 *pass = '\0';
2774                                                 pass++;
2775                                                 ast_copy_string(buddy->pass, pass, sizeof(buddy->pass));
2776                                                 ast_copy_string(buddy->user, user, sizeof(buddy->user));
2777                                                 ast_copy_string(buddy->name, buddyname, sizeof(buddy->name));
2778                                                 ast_copy_string(buddy->server, server, sizeof(buddy->server));
2779                                                 return 1;
2780                                         }
2781                                 }
2782                         }
2783                 }
2784         }
2785         ASTOBJ_UNLOCK(buddy);
2786         ASTOBJ_UNMARK(buddy);
2787         ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
2788         return 0;
2789 }
2790 #endif
2791
2792 /*!
2793  * \brief creates buddy.
2794  * \param label char.
2795  * \param client the configured XMPP client we use to connect to a XMPP server 
2796  * \return 1 on success, 0 on failure.
2797  */
2798 static int aji_create_buddy(char *label, struct aji_client *client)
2799 {
2800         struct aji_buddy *buddy = NULL;
2801         int flag = 0;
2802         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies,label);
2803         if (!buddy) {
2804                 flag = 1;
2805                 buddy = ast_calloc(1, sizeof(*buddy));
2806                 if(!buddy) {
2807                         ast_log(LOG_WARNING, "Out of memory\n");
2808                         return 0;
2809                 }
2810                 ASTOBJ_INIT(buddy);
2811         }
2812         ASTOBJ_WRLOCK(buddy);
2813         ast_copy_string(buddy->name, label, sizeof(buddy->name));
2814         ASTOBJ_UNLOCK(buddy);
2815         if(flag)
2816                 ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
2817         else {
2818                 ASTOBJ_UNMARK(buddy);
2819                 ASTOBJ_UNREF(buddy, aji_buddy_destroy);
2820         }
2821         return 1;
2822 }
2823
2824 /*!< load config file. \return 1. */
2825 static int aji_load_config(int reload)
2826 {
2827         char *cat = NULL;
2828         int debug = 1;
2829         struct ast_config *cfg = NULL;
2830         struct ast_variable *var = NULL;
2831         struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
2832
2833         if ((cfg = ast_config_load(JABBER_CONFIG, config_flags)) == CONFIG_STATUS_FILEUNCHANGED)
2834                 return -1;
2835
2836         /* Reset flags to default value */
2837         ast_set_flag(&globalflags, AJI_AUTOPRUNE | AJI_AUTOREGISTER);
2838
2839         if (!cfg) {
2840                 ast_log(LOG_WARNING, "No such configuration file %s\n", JABBER_CONFIG);
2841                 return 0;
2842         }
2843
2844         cat = ast_category_browse(cfg, NULL);
2845         for (var = ast_variable_browse(cfg, "general"); var; var = var->next) {
2846                 if (!strcasecmp(var->name, "debug"))
2847                         debug = (ast_false(ast_variable_retrieve(cfg, "general", "debug"))) ? 0 : 1;
2848                 else if (!strcasecmp(var->name, "autoprune"))
2849                         ast_set2_flag(&globalflags, ast_true(var->value), AJI_AUTOPRUNE);
2850                 else if (!strcasecmp(var->name, "autoregister"))
2851                         ast_set2_flag(&globalflags, ast_true(var->value), AJI_AUTOREGISTER);
2852         }
2853
2854         while (cat) {
2855                 if (strcasecmp(cat, "general")) {
2856                                 var = ast_variable_browse(cfg, cat);
2857                                 aji_create_client(cat, var, debug);
2858                 }
2859                 cat = ast_category_browse(cfg, cat);
2860         }
2861         ast_config_destroy(cfg); /* or leak memory */
2862         return 1;
2863 }
2864
2865 /*!
2866  * \brief grab a aji_client structure by label name.
2867  * \param name label name 
2868  * \return aji_client.
2869  */
2870 struct aji_client *ast_aji_get_client(const char *name)
2871 {
2872         struct aji_client *client = NULL;
2873
2874         client = ASTOBJ_CONTAINER_FIND(&clients, name);
2875         if (!client && !strchr(name, '@'))
2876                 client = ASTOBJ_CONTAINER_FIND_FULL(&clients, name, user,,, strcasecmp);
2877         return client;
2878 }
2879
2880 struct aji_client_container *ast_aji_get_clients(void)
2881 {
2882         return &clients;
2883 }
2884
2885 static char mandescr_jabber_send[] =
2886 "Description: Sends a message to a Jabber Client.\n"
2887 "Variables: \n"
2888 "  Jabber:      Client or transport Asterisk uses to connect to JABBER.\n"
2889 "  ScreenName:  User Name to message.\n"
2890 "  Message:     Message to be sent to the buddy\n";
2891
2892 /*! 
2893  * \brief  Send a Jabber Message via call from the Manager 
2894  * \param s mansession Manager session
2895  * \param m message Message to send
2896  * \return  0
2897 */
2898 static int manager_jabber_send(struct mansession *s, const struct message *m)
2899 {
2900         struct aji_client *client = NULL;
2901         const char *id = astman_get_header(m,"ActionID");
2902         const char *jabber = astman_get_header(m,"Jabber");
2903         const char *screenname = astman_get_header(m,"ScreenName");
2904         const char *message = astman_get_header(m,"Message");
2905
2906         if (ast_strlen_zero(jabber)) {
2907                 astman_send_error(s, m, "No transport specified");
2908                 return 0;
2909         }
2910         if (ast_strlen_zero(screenname)) {
2911                 astman_send_error(s, m, "No ScreenName specified");
2912                 return 0;
2913         }
2914         if (ast_strlen_zero(message)) {
2915                 astman_send_error(s, m, "No Message specified");
2916                 return 0;
2917         }
2918
2919         astman_send_ack(s, m, "Attempting to send Jabber Message");
2920         client = ast_aji_get_client(jabber);
2921         if (!client) {
2922                 astman_send_error(s, m, "Could not find Sender");
2923                 return 0;
2924         }       
2925         if (strchr(screenname, '@') && message){
2926                 ast_aji_send_chat(client, screenname, message); 
2927                 astman_append(s, "Response: Success\r\n");
2928                 if (!ast_strlen_zero(id))
2929                         astman_append(s, "ActionID: %s\r\n",id);
2930                 return 0;
2931         }
2932         astman_append(s, "Response: Error\r\n");
2933         if (!ast_strlen_zero(id))
2934                 astman_append(s, "ActionID: %s\r\n",id);
2935         return 0;
2936 }
2937
2938 /*! \brief Reload the jabber module */
2939 static int aji_reload(int reload)
2940 {
2941         int res;
2942
2943         ASTOBJ_CONTAINER_MARKALL(&clients);
2944         if (!(res = aji_load_config(reload))) {
2945                 ast_log(LOG_ERROR, "JABBER: Failed to load config.\n");
2946                 return 0;
2947         } else if (res == -1)
2948                 return 1;
2949
2950         ASTOBJ_CONTAINER_PRUNE_MARKED(&clients, aji_client_destroy);
2951         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2952                 ASTOBJ_RDLOCK(iterator);
2953                 if(iterator->state == AJI_DISCONNECTED) {
2954                         if (!iterator->thread)
2955                                 ast_pthread_create_background(&iterator->thread, NULL, aji_recv_loop, iterator);
2956                 } else if (iterator->state == AJI_CONNECTING)
2957                         aji_get_roster(iterator);
2958                 ASTOBJ_UNLOCK(iterator);
2959         });
2960         
2961         return 1;
2962 }
2963
2964 /*! \brief Unload the jabber module */
2965 static int unload_module(void)
2966 {
2967
2968         ast_cli_unregister_multiple(aji_cli, sizeof(aji_cli) / sizeof(struct ast_cli_entry));
2969         ast_unregister_application(app_ajisend);
2970         ast_unregister_application(app_ajistatus);
2971         ast_manager_unregister("JabberSend");
2972         ast_custom_function_unregister(&jabberstatus_function);
2973         
2974         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2975                 ASTOBJ_RDLOCK(iterator);
2976                 ast_debug(3, "JABBER: Releasing and disconnecting client: %s\n", iterator->name);
2977                 iterator->state = AJI_DISCONNECTING;
2978                 ast_aji_disconnect(iterator);
2979                 pthread_join(iterator->thread, NULL);
2980                 ASTOBJ_UNLOCK(iterator);
2981         });
2982
2983         ASTOBJ_CONTAINER_DESTROYALL(&clients, aji_client_destroy);
2984         ASTOBJ_CONTAINER_DESTROY(&clients);
2985         return 0;
2986 }
2987
2988 /*! \brief Unload the jabber module */
2989 static int load_module(void)
2990 {
2991         ASTOBJ_CONTAINER_INIT(&clients);
2992         if(!aji_reload(0))
2993                 return AST_MODULE_LOAD_DECLINE;
2994         ast_manager_register2("JabberSend", EVENT_FLAG_SYSTEM, manager_jabber_send,
2995                         "Sends a message to a Jabber Client", mandescr_jabber_send);
2996         ast_register_application(app_ajisend, aji_send_exec, ajisend_synopsis, ajisend_descrip);
2997         ast_register_application(app_ajistatus, aji_status_exec, ajistatus_synopsis, ajistatus_descrip);
2998         ast_cli_register_multiple(aji_cli, sizeof(aji_cli) / sizeof(struct ast_cli_entry));
2999         ast_custom_function_register(&jabberstatus_function);
3000
3001         return 0;
3002 }
3003
3004 /*! \brief Wrapper for aji_reload */
3005 static int reload(void)
3006 {
3007         aji_reload(1);
3008         return 0;
3009 }
3010
3011 AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "AJI - Asterisk Jabber Interface",
3012                 .load = load_module,
3013                 .unload = unload_module,
3014                 .reload = reload,
3015                );