f5cabb11acbd8a1a97ef456c496be8b48201c378
[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_deprecated(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
91 static char *aji_do_set_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
92 static char *aji_do_reload(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 cli_aji_do_debug_deprecated = AST_CLI_DEFINE(aji_do_debug_deprecated, "Enable/disable jabber debugging");
118 static struct ast_cli_entry aji_cli[] = {
119         AST_CLI_DEFINE(aji_do_set_debug, "Enable/Disable Jabber debug", .deprecate_cmd = &cli_aji_do_debug_deprecated),
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         iks *presence = NULL, *status = NULL;
1727         struct aji_buddy* buddy = NULL;
1728
1729         switch (pak->subtype) { 
1730         case IKS_TYPE_SUBSCRIBE:
1731                 presence = iks_new("presence");
1732                 status = iks_new("status");
1733                 if (presence && status) {
1734                         iks_insert_attrib(presence, "type", "subscribed");
1735                         iks_insert_attrib(presence, "to", pak->from->full);
1736                         iks_insert_attrib(presence, "from", client->jid->full);
1737                         if (pak->id)
1738                                 iks_insert_attrib(presence, "id", pak->id);
1739                         iks_insert_cdata(status, "Asterisk has approved subscription", 0);
1740                         iks_insert_node(presence, status);
1741                         ast_aji_send(client, presence);
1742                 } else
1743                         ast_log(LOG_ERROR, "Unable to allocate nodes\n");
1744                 if (presence)
1745                         iks_delete(presence);
1746                 if (status)
1747                         iks_delete(status);
1748                 if (client->component)
1749                         aji_set_presence(client, pak->from->full, iks_find_attrib(pak->x, "to"), client->status, client->statusmessage);
1750         case IKS_TYPE_SUBSCRIBED:
1751                 buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
1752                 if (!buddy && pak->from->partial) {
1753                         aji_create_buddy(pak->from->partial, client);
1754                 }
1755         default:
1756                 if (option_verbose > 4) {
1757                         ast_verbose(VERBOSE_PREFIX_3 "JABBER: This is a subcription of type %i\n", pak->subtype);
1758                 }
1759         }
1760 }
1761
1762 /*!
1763  * \brief sends messages.
1764  * \param client the configured XMPP client we use to connect to a XMPP server
1765  * \param address
1766  * \param message
1767  * \return 1.
1768  */
1769 int ast_aji_send_chat(struct aji_client *client, const char *address, const char *message)
1770 {
1771         int res = 0;
1772         iks *message_packet = NULL;
1773         if (client->state == AJI_CONNECTED) {
1774                 message_packet = iks_make_msg(IKS_TYPE_CHAT, address, message);
1775                 if (message_packet) {
1776                         iks_insert_attrib(message_packet, "from", client->jid->full);
1777                         res = ast_aji_send(client, message_packet);
1778                 } else {
1779                         ast_log(LOG_ERROR, "Out of memory.\n");
1780                 }
1781                 if (message_packet)
1782                         iks_delete(message_packet);
1783         } else
1784                 ast_log(LOG_WARNING, "JABBER: Not connected can't send\n");
1785         return 1;
1786 }
1787
1788 /*!
1789  * \brief create a chatroom.
1790  * \param client the configured XMPP client we use to connect to a XMPP server
1791  * \param room name of room
1792  * \param server name of server
1793  * \param topic topic for the room.
1794  * \return 0.
1795  */
1796 int ast_aji_create_chat(struct aji_client *client, char *room, char *server, char *topic)
1797 {
1798         int res = 0;
1799         iks *iq = NULL;
1800         iq = iks_new("iq");
1801         if (iq && client) {
1802                 iks_insert_attrib(iq, "type", "get");
1803                 iks_insert_attrib(iq, "to", server);
1804                 iks_insert_attrib(iq, "id", client->mid);
1805                 ast_aji_increment_mid(client->mid);
1806                 ast_aji_send(client, iq);
1807         } else 
1808                 ast_log(LOG_ERROR, "Out of memory.\n");
1809         return res;
1810 }
1811
1812 /*!
1813  * \brief join a chatroom.
1814  * \param client the configured XMPP client we use to connect to a XMPP server
1815  * \param room room to join
1816  * \return res.
1817  */
1818 int ast_aji_join_chat(struct aji_client *client, char *room)
1819 {
1820         int res = 0;
1821         iks *presence = NULL, *priority = NULL;
1822         presence = iks_new("presence");
1823         priority = iks_new("priority");
1824         if (presence && priority && client) {
1825                 iks_insert_cdata(priority, "0", 1);
1826                 iks_insert_attrib(presence, "to", room);
1827                 iks_insert_node(presence, priority);
1828                 res = ast_aji_send(client, presence);
1829                 iks_insert_cdata(priority, "5", 1);
1830                 iks_insert_attrib(presence, "to", room);
1831                 res = ast_aji_send(client, presence);
1832         } else 
1833                 ast_log(LOG_ERROR, "Out of memory.\n");
1834         if (presence)
1835                 iks_delete(presence);
1836         if (priority)
1837                 iks_delete(priority);
1838         return res;
1839 }
1840
1841 /*!
1842  * \brief invite to a chatroom.
1843  * \param client the configured XMPP client we use to connect to a XMPP server
1844  * \param user 
1845  * \param room
1846  * \param message
1847  * \return res.
1848  */
1849 int ast_aji_invite_chat(struct aji_client *client, char *user, char *room, char *message)
1850 {
1851         int res = 0;
1852         iks *invite, *body, *namespace;
1853
1854         invite = iks_new("message");
1855         body = iks_new("body");
1856         namespace = iks_new("x");
1857         if (client && invite && body && namespace) {
1858                 iks_insert_attrib(invite, "to", user);
1859                 iks_insert_attrib(invite, "id", client->mid);
1860                 ast_aji_increment_mid(client->mid);
1861                 iks_insert_cdata(body, message, 0);
1862                 iks_insert_attrib(namespace, "xmlns", "jabber:x:conference");
1863                 iks_insert_attrib(namespace, "jid", room);
1864                 iks_insert_node(invite, body);
1865                 iks_insert_node(invite, namespace);
1866                 res = ast_aji_send(client, invite);
1867         } else 
1868                 ast_log(LOG_ERROR, "Out of memory.\n");
1869         if (body)
1870                 iks_delete(body);
1871         if (namespace)
1872                 iks_delete(namespace);
1873         if (invite)
1874                 iks_delete(invite);
1875         return res;
1876 }
1877
1878
1879 /*!
1880  * \brief receive message loop.
1881  * \param data void
1882  * \return void.
1883  */
1884 static void *aji_recv_loop(void *data)
1885 {
1886         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1887         int res = IKS_HOOK;
1888
1889         while(res != IKS_OK) {
1890                 ast_verb(4, "JABBER: Connecting.\n");
1891                 res = aji_reconnect(client);
1892                 sleep(4);
1893         }
1894
1895         do {
1896                 if (res == IKS_NET_RWERR || client->timeout == 0) {
1897                         while(res != IKS_OK) {
1898                                 ast_verb(4, "JABBER: reconnecting.\n");
1899                                 res = aji_reconnect(client);
1900                                 sleep(4);
1901                         }
1902                 }
1903
1904                 res = aji_recv(client, 1);
1905                 
1906                 if (client->state == AJI_DISCONNECTING) {
1907                         ast_debug(2, "Ending our Jabber client's thread due to a disconnect\n");
1908                         pthread_exit(NULL);
1909                 }
1910
1911                 /* Decrease timeout if no data received */
1912                 if (res == IKS_NET_EXPIRED)
1913                         client->timeout--;
1914
1915                 if (res == IKS_HOOK) 
1916                         ast_log(LOG_WARNING, "JABBER: Got hook event.\n");
1917                 else if (res == IKS_NET_TLSFAIL)
1918                         ast_log(LOG_WARNING, "JABBER:  Failure in TLS.\n");
1919                 else if (client->timeout == 0 && client->state == AJI_CONNECTED) {
1920                         res = aji_send_raw(client, " ");
1921                         if(res == IKS_OK)
1922                                 client->timeout = 50;
1923                         else
1924                                 ast_log(LOG_WARNING, "JABBER:  Network Timeout\n");
1925                 } else if (res == IKS_NET_RWERR)
1926                         ast_log(LOG_WARNING, "JABBER: socket read error\n");
1927         } while (client);
1928         ASTOBJ_UNREF(client, aji_client_destroy);
1929         return 0;
1930 }
1931
1932 /*!
1933  * \brief increments the mid field for messages and other events.
1934  * \param mid char.
1935  * \return void.
1936  */
1937 void ast_aji_increment_mid(char *mid)
1938 {
1939         int i = 0;
1940
1941         for (i = strlen(mid) - 1; i >= 0; i--) {
1942                 if (mid[i] != 'z') {
1943                         mid[i] = mid[i] + 1;
1944                         i = 0;
1945                 } else
1946                         mid[i] = 'a';
1947         }
1948 }
1949
1950 #if 0
1951 /*!
1952  * \brief attempts to register to a transport.
1953  * \param aji_client struct, and xml packet.
1954  * \return IKS_FILTER_EAT.
1955  */
1956 /*allows for registering to transport , was too sketch and is out for now. */
1957 static int aji_register_transport(void *data, ikspak *pak)
1958 {
1959         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1960         int res = 0;
1961         struct aji_buddy *buddy = NULL;
1962         iks *send = iks_make_iq(IKS_TYPE_GET, "jabber:iq:register");
1963
1964         if (client && send) {
1965                 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
1966                         ASTOBJ_RDLOCK(iterator); 
1967                         if (iterator->btype == AJI_TRANS) {
1968                                   buddy = iterator;
1969                         }
1970                         ASTOBJ_UNLOCK(iterator);
1971                 });
1972                 iks_filter_remove_hook(client->f, aji_register_transport);
1973                 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);
1974                 iks_insert_attrib(send, "to", buddy->host);
1975                 iks_insert_attrib(send, "id", client->mid);
1976                 ast_aji_increment_mid(client->mid);
1977                 iks_insert_attrib(send, "from", client->user);
1978                 res = ast_aji_send(client, send);
1979         } else 
1980                 ast_log(LOG_ERROR, "Out of memory.\n");
1981
1982         if (send)
1983                 iks_delete(send);
1984         ASTOBJ_UNREF(client, aji_client_destroy);
1985         return IKS_FILTER_EAT;
1986
1987 }
1988 /*!
1989  * \brief attempts to register to a transport step 2.
1990  * \param aji_client struct, and xml packet.
1991  * \return IKS_FILTER_EAT.
1992  */
1993 /* more of the same blob of code, too wonky for now*/
1994 static int aji_register_transport2(void *data, ikspak *pak)
1995 {
1996         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1997         int res = 0;
1998         struct aji_buddy *buddy = NULL;
1999
2000         iks *regiq = iks_new("iq");
2001         iks *regquery = iks_new("query");
2002         iks *reguser = iks_new("username");
2003         iks *regpass = iks_new("password");
2004
2005         if (client && regquery && reguser && regpass && regiq) {
2006                 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2007                         ASTOBJ_RDLOCK(iterator);
2008                         if (iterator->btype == AJI_TRANS)
2009                                 buddy = iterator; ASTOBJ_UNLOCK(iterator);
2010                 });
2011                 iks_filter_remove_hook(client->f, aji_register_transport2);
2012                 iks_insert_attrib(regiq, "to", buddy->host);
2013                 iks_insert_attrib(regiq, "type", "set");
2014                 iks_insert_attrib(regiq, "id", client->mid);
2015                 ast_aji_increment_mid(client->mid);
2016                 iks_insert_attrib(regiq, "from", client->user);
2017                 iks_insert_attrib(regquery, "xmlns", "jabber:iq:register");
2018                 iks_insert_cdata(reguser, buddy->user, 0);
2019                 iks_insert_cdata(regpass, buddy->pass, 0);
2020                 iks_insert_node(regiq, regquery);
2021                 iks_insert_node(regquery, reguser);
2022                 iks_insert_node(regquery, regpass);
2023                 res = ast_aji_send(client, regiq);
2024         } else
2025                 ast_log(LOG_ERROR, "Out of memory.\n");
2026         if (regiq)
2027                 iks_delete(regiq);
2028         if (regquery)
2029                 iks_delete(regquery);
2030         if (reguser)
2031                 iks_delete(reguser);
2032         if (regpass)
2033                 iks_delete(regpass);
2034         ASTOBJ_UNREF(client, aji_client_destroy);
2035         return IKS_FILTER_EAT;
2036 }
2037 #endif
2038
2039 /*!
2040  * \brief goes through roster and prunes users not needed in list, or adds them accordingly.
2041  * \param client the configured XMPP client we use to connect to a XMPP server
2042  * \return void.
2043  */
2044 static void aji_pruneregister(struct aji_client *client)
2045 {
2046         int res = 0;
2047         iks *removeiq = iks_new("iq");
2048         iks *removequery = iks_new("query");
2049         iks *removeitem = iks_new("item");
2050         iks *send = iks_make_iq(IKS_TYPE_GET, "http://jabber.org/protocol/disco#items");
2051
2052         if (client && removeiq && removequery && removeitem && send) {
2053                 iks_insert_node(removeiq, removequery);
2054                 iks_insert_node(removequery, removeitem);
2055                 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2056                         ASTOBJ_RDLOCK(iterator);
2057                         /* For an aji_buddy, both AUTOPRUNE and AUTOREGISTER will never
2058                          * be called at the same time */
2059                         if (ast_test_flag(&iterator->flags, AJI_AUTOPRUNE)) {
2060                                 res = ast_aji_send(client, iks_make_s10n(IKS_TYPE_UNSUBSCRIBE, iterator->name,
2061                                                 "GoodBye your status is no longer needed by Asterisk the Open Source PBX"
2062                                                 " so I am no longer subscribing to your presence.\n"));
2063                                 res = ast_aji_send(client, iks_make_s10n(IKS_TYPE_UNSUBSCRIBED, iterator->name,
2064                                                 "GoodBye you are no longer in the asterisk config file so I am removing"
2065                                                 " your access to my presence.\n"));
2066                                 iks_insert_attrib(removeiq, "from", client->jid->full); 
2067                                 iks_insert_attrib(removeiq, "type", "set"); 
2068                                 iks_insert_attrib(removequery, "xmlns", "jabber:iq:roster");
2069                                 iks_insert_attrib(removeitem, "jid", iterator->name);
2070                                 iks_insert_attrib(removeitem, "subscription", "remove");
2071                                 res = ast_aji_send(client, removeiq);
2072                         } else if (ast_test_flag(&iterator->flags, AJI_AUTOREGISTER)) {
2073                                 res = ast_aji_send(client, iks_make_s10n(IKS_TYPE_SUBSCRIBE, iterator->name, 
2074                                                 "Greetings I am the Asterisk Open Source PBX and I want to subscribe to your presence\n"));
2075                                 ast_clear_flag(&iterator->flags, AJI_AUTOREGISTER);
2076                         }
2077                         ASTOBJ_UNLOCK(iterator);
2078                 });
2079         } else
2080                 ast_log(LOG_ERROR, "Out of memory.\n");
2081         if (removeiq)
2082                 iks_delete(removeiq);
2083         if (removequery)
2084                 iks_delete(removequery);
2085         if (removeitem)
2086                 iks_delete(removeitem);
2087         if (send)
2088                 iks_delete(send);
2089         ASTOBJ_CONTAINER_PRUNE_MARKED(&client->buddies, aji_buddy_destroy);
2090 }
2091
2092 /*!
2093  * \brief filters the roster packet we get back from server.
2094  * \param data void
2095  * \param pak ikspak iksemel packet.
2096  * \return IKS_FILTER_EAT.
2097  */
2098 static int aji_filter_roster(void *data, ikspak *pak)
2099 {
2100         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
2101         int flag = 0;
2102         iks *x = NULL;
2103         struct aji_buddy *buddy;
2104         
2105         client->state = AJI_CONNECTED;
2106         ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2107                 ASTOBJ_RDLOCK(iterator);
2108                 x = iks_child(pak->query);
2109                 flag = 0;
2110                 while (x) {
2111                         if (!iks_strcmp(iks_name(x), "item")) {
2112                                 if (!strcasecmp(iterator->name, iks_find_attrib(x, "jid"))) {
2113                                         flag = 1;
2114                                         ast_clear_flag(&iterator->flags, AJI_AUTOPRUNE | AJI_AUTOREGISTER);
2115                                 }
2116                         }
2117                         x = iks_next(x);
2118                 }
2119                 if (!flag)
2120                         ast_copy_flags(&iterator->flags, &client->flags, AJI_AUTOREGISTER);
2121                 if (x)
2122                         iks_delete(x);
2123                 ASTOBJ_UNLOCK(iterator);
2124         });
2125
2126         x = iks_child(pak->query);
2127         while (x) {
2128                 flag = 0;
2129                 if (iks_strcmp(iks_name(x), "item") == 0) {
2130                         ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2131                                 ASTOBJ_RDLOCK(iterator);
2132                                 if (!strcasecmp(iterator->name, iks_find_attrib(x, "jid")))
2133                                         flag = 1;
2134                                 ASTOBJ_UNLOCK(iterator);
2135                         });
2136
2137                         if (!flag) {
2138                                 buddy = ast_calloc(1, sizeof(*buddy));
2139                                 if (!buddy) {
2140                                         ast_log(LOG_WARNING, "Out of memory\n");
2141                                         return 0;
2142                                 }
2143                                 ASTOBJ_INIT(buddy);
2144                                 ASTOBJ_WRLOCK(buddy);
2145                                 ast_copy_string(buddy->name, iks_find_attrib(x, "jid"), sizeof(buddy->name));
2146                                 ast_clear_flag(&buddy->flags, AST_FLAGS_ALL);
2147                                 if(ast_test_flag(&client->flags, AJI_AUTOPRUNE)) {
2148                                         ast_set_flag(&buddy->flags, AJI_AUTOPRUNE);
2149                                         ASTOBJ_MARK(buddy);
2150                                 } else
2151                                         ast_set_flag(&buddy->flags, AJI_AUTOREGISTER);
2152                                 ASTOBJ_UNLOCK(buddy);
2153                                 if (buddy) {
2154                                         ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
2155                                         ASTOBJ_UNREF(buddy, aji_buddy_destroy);
2156                                 }
2157                         }
2158                 }
2159                 x = iks_next(x);
2160         }
2161         if (x)
2162                 iks_delete(x);
2163         aji_pruneregister(client);
2164
2165         ASTOBJ_UNREF(client, aji_client_destroy);
2166         return IKS_FILTER_EAT;
2167 }
2168 /*!
2169  * \brief reconnect to jabber server
2170  * \param client the configured XMPP client we use to connect to a XMPP server
2171  * \return res.
2172 */
2173 static int aji_reconnect(struct aji_client *client)
2174 {
2175         int res = 0;
2176
2177         if (client->state)
2178                 client->state = AJI_DISCONNECTED;
2179         client->timeout=50;
2180         if (client->p)
2181                 iks_parser_reset(client->p);
2182         if (client->authorized)
2183                 client->authorized = 0;
2184
2185         res = aji_initialize(client);
2186
2187         return res;
2188 }
2189 /*!
2190  * \brief Get the roster of jabber users
2191  * \param client the configured XMPP client we use to connect to a XMPP server
2192  * \return 1.
2193 */
2194 static int aji_get_roster(struct aji_client *client)
2195 {
2196         iks *roster = NULL;
2197         roster = iks_make_iq(IKS_TYPE_GET, IKS_NS_ROSTER);
2198         if(roster) {
2199                 iks_insert_attrib(roster, "id", "roster");
2200                 aji_set_presence(client, NULL, client->jid->full, client->status, client->statusmessage);
2201                 ast_aji_send(client, roster);
2202         }
2203         if (roster)
2204                 iks_delete(roster);
2205         return 1;
2206 }
2207
2208 /*!
2209  * \brief connects as a client to jabber server.
2210  * \param data void
2211  * \param pak ikspak iksemel packet
2212  * \return res.
2213  */
2214 static int aji_client_connect(void *data, ikspak *pak)
2215 {
2216         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
2217         int res = 0;
2218
2219         if (client) {
2220                 if (client->state == AJI_DISCONNECTED) {
2221                         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);
2222                         client->state = AJI_CONNECTING;
2223                         client->jid = (iks_find_cdata(pak->query, "jid")) ? iks_id_new(client->stack, iks_find_cdata(pak->query, "jid")) : client->jid;
2224                         iks_filter_remove_hook(client->f, aji_client_connect);
2225                         if(!client->component) /*client*/
2226                                 aji_get_roster(client);
2227                 }
2228         } else
2229                 ast_log(LOG_ERROR, "Out of memory.\n");
2230
2231         ASTOBJ_UNREF(client, aji_client_destroy);
2232         return res;
2233 }
2234
2235 /*!
2236  * \brief prepares client for connect.
2237  * \param client the configured XMPP client we use to connect to a XMPP server
2238  * \return 1.
2239  */
2240 static int aji_initialize(struct aji_client *client)
2241 {
2242         int connected = IKS_NET_NOCONN;
2243         
2244         /* reset stream flags */
2245         client->stream_flags = 0;
2246
2247         /* If it's a component, connect to user, otherwise, connect to server */
2248         connected = iks_connect_via(client->p, S_OR(client->serverhost, client->jid->server), client->port, client->component ? client->user : client->jid->server);
2249
2250         if (connected == IKS_NET_NOCONN) {
2251                 ast_log(LOG_ERROR, "JABBER ERROR: No Connection\n");
2252                 return IKS_HOOK;
2253         } else  if (connected == IKS_NET_NODNS) {
2254                 ast_log(LOG_ERROR, "JABBER ERROR: No DNS %s for client to  %s\n", client->name, S_OR(client->serverhost, client->jid->server));
2255                 return IKS_HOOK;
2256         }
2257
2258         return IKS_OK;
2259 }
2260
2261 /*!
2262  * \brief disconnect from jabber server.
2263  * \param client the configured XMPP client we use to connect to a XMPP server
2264  * \return 1.
2265  */
2266 int ast_aji_disconnect(struct aji_client *client)
2267 {
2268         if (client) {
2269                 ast_verb(4, "JABBER: Disconnecting\n");
2270 #ifdef HAVE_OPENSSL
2271                 if (client->stream_flags & SECURE) {
2272                         SSL_shutdown(client->ssl_session);
2273                         SSL_CTX_free(client->ssl_context);
2274                         SSL_free(client->ssl_session);
2275                 }
2276 #endif
2277                 iks_disconnect(client->p);
2278                 iks_parser_delete(client->p);
2279                 ASTOBJ_UNREF(client, aji_client_destroy);
2280         }
2281
2282         return 1;
2283 }
2284
2285 /*!
2286  * \brief set presence of client.
2287  * \param client the configured XMPP client we use to connect to a XMPP server
2288  * \param to user send it to
2289  * \param from user it came from
2290  * \param level
2291  * \param desc
2292  * \return void.
2293  */
2294 static void aji_set_presence(struct aji_client *client, char *to, char *from, int level, char *desc)
2295 {
2296         int res = 0;
2297         iks *presence = iks_make_pres(level, desc);
2298         iks *cnode = iks_new("c");
2299         iks *priority = iks_new("priority");
2300         char priorityS[10];
2301
2302         if (presence && cnode && client && priority) {
2303                 if(to)
2304                         iks_insert_attrib(presence, "to", to);
2305                 if(from)
2306                         iks_insert_attrib(presence, "from", from);
2307                 snprintf(priorityS, sizeof(priorityS), "%d", client->priority);
2308                 iks_insert_cdata(priority, priorityS, strlen(priorityS));
2309                 iks_insert_node(presence, priority);
2310                 iks_insert_attrib(cnode, "node", "http://www.asterisk.org/xmpp/client/caps");
2311                 iks_insert_attrib(cnode, "ver", "asterisk-xmpp");
2312                 iks_insert_attrib(cnode, "ext", "voice-v1");
2313                 iks_insert_attrib(cnode, "xmlns", "http://jabber.org/protocol/caps");
2314                 iks_insert_node(presence, cnode);
2315                 res = ast_aji_send(client, presence);
2316         } else
2317                 ast_log(LOG_ERROR, "Out of memory.\n");
2318         if (cnode)
2319                 iks_delete(cnode);
2320         if (presence)
2321                 iks_delete(presence);
2322         if (priority)
2323                 iks_delete(priority);
2324 }
2325
2326 /*!
2327  * \brief Turn on/off console debugging.
2328  * \return CLI_SUCCESS.
2329  */
2330 static char *aji_do_set_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2331 {
2332         switch (cmd) {
2333         case CLI_INIT:
2334                 e->command = "jabber set debug {on|off}";
2335                 e->usage =
2336                         "Usage: jabber set debug {on|off}\n"
2337                         "       Enables/disables dumping of Jabber packets for debugging purposes.\n";
2338                 return NULL;
2339         case CLI_GENERATE:
2340                 return NULL;
2341         }
2342
2343         if (a->argc != e->args)
2344                 return CLI_SHOWUSAGE;
2345
2346         if (!strncasecmp(a->argv[e->args - 1], "on", 2)) {
2347                 ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2348                         ASTOBJ_RDLOCK(iterator); 
2349                         iterator->debug = 1;
2350                         ASTOBJ_UNLOCK(iterator);
2351                 });
2352                 ast_cli(a->fd, "Jabber Debugging Enabled.\n");
2353                 return CLI_SUCCESS;
2354         } else if (!strncasecmp(a->argv[e->args - 1], "off", 3)) {
2355                 ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2356                         ASTOBJ_RDLOCK(iterator); 
2357                         iterator->debug = 0;
2358                         ASTOBJ_UNLOCK(iterator);
2359                 });
2360                 ast_cli(a->fd, "Jabber Debugging Disabled.\n");
2361                 return CLI_SUCCESS;
2362         }
2363         return CLI_SHOWUSAGE; /* defaults to invalid */
2364 }
2365
2366 /*!
2367  * \brief Turn on/off console debugging (deprecated, use aji_do_set_debug).
2368  * \return CLI_SUCCESS.
2369  */
2370 static char *aji_do_debug_deprecated(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2371 {
2372
2373         switch (cmd) {
2374         case CLI_INIT:
2375                 e->command = "jabber debug [off]";
2376                 e->usage =
2377                         "Usage: jabber debug [off]\n"
2378                         "       Enables/disables dumping of Jabber packets for debugging purposes.\n";
2379                 return NULL;
2380         case CLI_GENERATE:
2381                 return NULL;
2382         }
2383
2384         if (a->argc == 2) {
2385                 ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2386                         ASTOBJ_RDLOCK(iterator); 
2387                         iterator->debug = 1;
2388                         ASTOBJ_UNLOCK(iterator);
2389                 });
2390                 ast_cli(a->fd, "Jabber Debugging Enabled.\n");
2391                 return CLI_SUCCESS;
2392         } else if (a->argc == 3) {
2393                 if (!strncasecmp(a->argv[2], "off", 3)) {
2394                         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2395                                 ASTOBJ_RDLOCK(iterator); 
2396                                 iterator->debug = 0;
2397                                 ASTOBJ_UNLOCK(iterator);
2398                         });
2399                         ast_cli(a->fd, "Jabber Debugging Disabled.\n");
2400                         return CLI_SUCCESS;
2401                 }
2402         }
2403         return CLI_SHOWUSAGE; /* defaults to invalid */
2404 }
2405
2406 /*!
2407  * \brief Reload jabber module.
2408  * \return CLI_SUCCESS.
2409  */
2410 static char *aji_do_reload(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2411 {
2412         switch (cmd) {
2413         case CLI_INIT:
2414                 e->command = "jabber reload";
2415                 e->usage =
2416                         "Usage: jabber reload\n"
2417                         "       Reloads the Jabber module.\n";
2418                 return NULL;
2419         case CLI_GENERATE:
2420                 return NULL;
2421         }
2422
2423         aji_reload(1);
2424         ast_cli(a->fd, "Jabber Reloaded.\n");
2425         return CLI_SUCCESS;
2426 }
2427
2428 /*!
2429  * \brief Show client status.
2430  * \return CLI_SUCCESS.
2431  */
2432 static char *aji_show_clients(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2433 {
2434         char *status;
2435         int count = 0;
2436         
2437         switch (cmd) {
2438         case CLI_INIT:
2439                 e->command = "jabber show connected";
2440                 e->usage =
2441                         "Usage: jabber show connected\n"
2442                         "       Shows state of clients and components\n";
2443                 return NULL;
2444         case CLI_GENERATE:
2445                 return NULL;
2446         }
2447
2448         ast_cli(a->fd, "Jabber Users and their status:\n");
2449         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2450                 ASTOBJ_RDLOCK(iterator);
2451                 count++;
2452                 switch (iterator->state) {
2453                 case AJI_DISCONNECTED:
2454                         status = "Disconnected";
2455                         break;
2456                 case AJI_CONNECTING:
2457                         status = "Connecting";
2458                         break;
2459                 case AJI_CONNECTED:
2460                         status = "Connected";
2461                         break;
2462                 default:
2463                         status = "Unknown";
2464                 }
2465                 ast_cli(a->fd, "       User: %s     - %s\n", iterator->user, status);
2466                 ASTOBJ_UNLOCK(iterator);
2467         });
2468         ast_cli(a->fd, "----\n");
2469         ast_cli(a->fd, "   Number of users: %d\n", count);
2470         return CLI_SUCCESS;
2471 }
2472
2473 /*!
2474  * \brief Show buddy lists
2475  * \return CLI_SUCCESS.
2476  */
2477 static char *aji_show_buddies(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2478 {
2479         struct aji_resource *resource;
2480         struct aji_client *client;
2481
2482         switch (cmd) {
2483         case CLI_INIT:
2484                 e->command = "jabber show buddies";
2485                 e->usage =
2486                         "Usage: jabber show buddies\n"
2487                         "       Shows buddy lists of our clients\n";
2488                 return NULL;
2489         case CLI_GENERATE:
2490                 return NULL;
2491         }
2492
2493         ast_cli(a->fd, "Jabber buddy lists\n");
2494         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2495                 ast_cli(a->fd,"Client: %s\n", iterator->user);
2496                 client = iterator;
2497                 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2498                         ASTOBJ_RDLOCK(iterator);
2499                         ast_cli(a->fd,"\tBuddy:\t%s\n", iterator->name);
2500                         if (!iterator->resources)
2501                                 ast_cli(a->fd,"\t\tResource: None\n");  
2502                         for (resource = iterator->resources; resource; resource = resource->next) {
2503                                 ast_cli(a->fd,"\t\tResource: %s\n", resource->resource);
2504                                 if(resource->cap) {
2505                                         ast_cli(a->fd,"\t\t\tnode: %s\n", resource->cap->parent->node);
2506                                         ast_cli(a->fd,"\t\t\tversion: %s\n", resource->cap->version);
2507                                         ast_cli(a->fd,"\t\t\tJingle capable: %s\n", resource->cap->jingle ? "yes" : "no");
2508                                 }
2509                                 ast_cli(a->fd,"\t\tStatus: %d\n", resource->status);
2510                                 ast_cli(a->fd,"\t\tPriority: %d\n", resource->priority);
2511                         }
2512                         ASTOBJ_UNLOCK(iterator);
2513                 });
2514                 iterator = client;
2515         });
2516         return CLI_SUCCESS;
2517 }
2518
2519 /*!
2520  * \brief Send test message for debugging.
2521  * \return CLI_SUCCESS,CLI_FAILURE.
2522  */
2523 static char *aji_test(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2524 {
2525         struct aji_client *client;
2526         struct aji_resource *resource;
2527         const char *name = "asterisk";
2528         struct aji_message *tmp;
2529
2530         switch (cmd) {
2531         case CLI_INIT:
2532                 e->command = "jabber test";
2533                 e->usage =
2534                         "Usage: jabber test [client]\n"
2535                         "       Sends test message for debugging purposes.  A specific client\n"
2536                         "       as configured in jabber.conf can be optionally specified.\n";
2537                 return NULL;
2538         case CLI_GENERATE:
2539                 return NULL;
2540         }
2541
2542         if (a->argc > 3)
2543                 return CLI_SHOWUSAGE;
2544         else if (a->argc == 3)
2545                 name = a->argv[2];
2546
2547         if (!(client = ASTOBJ_CONTAINER_FIND(&clients, name))) {
2548                 ast_cli(a->fd, "Unable to find client '%s'!\n", name);
2549                 return CLI_FAILURE;
2550         }
2551
2552         /* XXX Does Matt really want everyone to use his personal address for tests? */ /* XXX yes he does */
2553         ast_aji_send_chat(client, "mogorman@astjab.org", "blahblah");
2554         ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2555                 ASTOBJ_RDLOCK(iterator);
2556                 ast_verbose("User: %s\n", iterator->name);
2557                 for (resource = iterator->resources; resource; resource = resource->next) {
2558                         ast_verbose("Resource: %s\n", resource->resource);
2559                         if(resource->cap) {
2560                                 ast_verbose("   client: %s\n", resource->cap->parent->node);
2561                                 ast_verbose("   version: %s\n", resource->cap->version);
2562                                 ast_verbose("   Jingle Capable: %d\n", resource->cap->jingle);
2563                         }
2564                         ast_verbose("   Priority: %d\n", resource->priority);
2565                         ast_verbose("   Status: %d\n", resource->status); 
2566                         ast_verbose("   Message: %s\n", S_OR(resource->description,"")); 
2567                 }
2568                 ASTOBJ_UNLOCK(iterator);
2569         });
2570         ast_verbose("\nOooh a working message stack!\n");
2571         AST_LIST_LOCK(&client->messages);
2572         AST_LIST_TRAVERSE(&client->messages, tmp, list) {
2573                 ast_verbose("   Message from: %s with id %s @ %s        %s\n",tmp->from, S_OR(tmp->id,""), ctime(&tmp->arrived), S_OR(tmp->message, ""));
2574         }
2575         AST_LIST_UNLOCK(&client->messages);
2576         ASTOBJ_UNREF(client, aji_client_destroy);
2577
2578         return CLI_SUCCESS;
2579 }
2580
2581 /*!
2582  * \brief creates aji_client structure.
2583  * \param label
2584  * \param var ast_variable
2585  * \param debug 
2586  * \return 0.
2587  */
2588 static int aji_create_client(char *label, struct ast_variable *var, int debug)
2589 {
2590         char *resource;
2591         struct aji_client *client = NULL;
2592         int flag = 0;
2593
2594         client = ASTOBJ_CONTAINER_FIND(&clients,label);
2595         if (!client) {
2596                 flag = 1;
2597                 client = ast_calloc(1, sizeof(*client));
2598                 if (!client) {
2599                         ast_log(LOG_ERROR, "Out of memory!\n");
2600                         return 0;
2601                 }
2602                 ASTOBJ_INIT(client);
2603                 ASTOBJ_WRLOCK(client);
2604                 ASTOBJ_CONTAINER_INIT(&client->buddies);
2605         } else {
2606                 ASTOBJ_WRLOCK(client);
2607                 ASTOBJ_UNMARK(client);
2608         }
2609         ASTOBJ_CONTAINER_MARKALL(&client->buddies);
2610         ast_copy_string(client->name, label, sizeof(client->name));
2611         ast_copy_string(client->mid, "aaaaa", sizeof(client->mid));
2612
2613         /* Set default values for the client object */
2614         client->debug = debug;
2615         ast_copy_flags(&client->flags, &globalflags, AST_FLAGS_ALL);
2616         client->port = 5222;
2617         client->usetls = 1;
2618         client->usesasl = 1;
2619         client->forcessl = 0;
2620         client->keepalive = 1;
2621         client->timeout = 50;
2622         client->message_timeout = 100;
2623         AST_LIST_HEAD_INIT(&client->messages);
2624         client->component = 0;
2625         ast_copy_string(client->statusmessage, "Online and Available", sizeof(client->statusmessage));
2626         client->priority = 0;
2627         client->status = IKS_SHOW_AVAILABLE;
2628
2629         if (flag) {
2630                 client->authorized = 0;
2631                 client->state = AJI_DISCONNECTED;
2632         }
2633         while (var) {
2634                 if (!strcasecmp(var->name, "username"))
2635                         ast_copy_string(client->user, var->value, sizeof(client->user));
2636                 else if (!strcasecmp(var->name, "serverhost"))
2637                         ast_copy_string(client->serverhost, var->value, sizeof(client->serverhost));
2638                 else if (!strcasecmp(var->name, "secret"))
2639                         ast_copy_string(client->password, var->value, sizeof(client->password));
2640                 else if (!strcasecmp(var->name, "statusmessage"))
2641                         ast_copy_string(client->statusmessage, var->value, sizeof(client->statusmessage));
2642                 else if (!strcasecmp(var->name, "port"))
2643                         client->port = atoi(var->value);
2644                 else if (!strcasecmp(var->name, "timeout"))
2645                         client->message_timeout = atoi(var->value);
2646                 else if (!strcasecmp(var->name, "debug"))
2647                         client->debug = (ast_false(var->value)) ? 0 : 1;
2648                 else if (!strcasecmp(var->name, "type")) {
2649                         if (!strcasecmp(var->value, "component"))
2650                                 client->component = 1;
2651                 } else if (!strcasecmp(var->name, "usetls")) {
2652                         client->usetls = (ast_false(var->value)) ? 0 : 1;
2653                 } else if (!strcasecmp(var->name, "usesasl")) {
2654                         client->usesasl = (ast_false(var->value)) ? 0 : 1;
2655                 } else if (!strcasecmp(var->name, "forceoldssl"))
2656                         client->forcessl = (ast_false(var->value)) ? 0 : 1;
2657                 else if (!strcasecmp(var->name, "keepalive"))
2658                         client->keepalive = (ast_false(var->value)) ? 0 : 1;
2659                 else if (!strcasecmp(var->name, "autoprune"))
2660                         ast_set2_flag(&client->flags, ast_true(var->value), AJI_AUTOPRUNE);
2661                 else if (!strcasecmp(var->name, "autoregister"))
2662                         ast_set2_flag(&client->flags, ast_true(var->value), AJI_AUTOREGISTER);
2663                 else if (!strcasecmp(var->name, "buddy"))
2664                         aji_create_buddy((char *)var->value, client);
2665                 else if (!strcasecmp(var->name, "priority"))
2666                         client->priority = atoi(var->value);
2667                 else if (!strcasecmp(var->name, "status")) {
2668                         if (!strcasecmp(var->value, "unavailable"))
2669                                 client->status = IKS_SHOW_UNAVAILABLE;
2670                         else
2671                         if (!strcasecmp(var->value, "available")
2672                          || !strcasecmp(var->value, "online"))
2673                                 client->status = IKS_SHOW_AVAILABLE;
2674                         else
2675                         if (!strcasecmp(var->value, "chat")
2676                          || !strcasecmp(var->value, "chatty"))
2677                                 client->status = IKS_SHOW_CHAT;
2678                         else
2679                         if (!strcasecmp(var->value, "away"))
2680                                 client->status = IKS_SHOW_AWAY;
2681                         else
2682                         if (!strcasecmp(var->value, "xa")
2683                          || !strcasecmp(var->value, "xaway"))
2684                                 client->status = IKS_SHOW_XA;
2685                         else
2686                         if (!strcasecmp(var->value, "dnd"))
2687                                 client->status = IKS_SHOW_DND;
2688                         else
2689                         if (!strcasecmp(var->value, "invisible"))
2690                         #ifdef IKS_SHOW_INVISIBLE
2691                                 client->status = IKS_SHOW_INVISIBLE;
2692                         #else
2693                         {
2694                                 ast_log(LOG_WARNING, "Your iksemel doesn't support invisible status: falling back to DND\n");
2695                                 client->status = IKS_SHOW_DND;
2696                         }
2697                         #endif
2698                         else
2699                                 ast_log(LOG_WARNING, "Unknown presence status: %s\n", var->value);
2700                 }
2701         /* no transport support in this version */
2702         /*      else if (!strcasecmp(var->name, "transport"))
2703                                 aji_create_transport(var->value, client);
2704         */
2705                 var = var->next;
2706         }
2707         if (!flag) {
2708                 ASTOBJ_UNLOCK(client);
2709                 ASTOBJ_UNREF(client, aji_client_destroy);
2710                 return 1;
2711         }
2712
2713         ast_copy_string(client->name_space, (client->component) ? "jabber:component:accept" : "jabber:client", sizeof(client->name_space));
2714         client->p = iks_stream_new(client->name_space, client, aji_act_hook);
2715         if (!client->p) {
2716                 ast_log(LOG_ERROR, "Failed to create stream for client '%s'!\n", client->name);
2717                 return 0;
2718         }
2719         client->stack = iks_stack_new(8192, 8192);
2720         if (!client->stack) {
2721                 ast_log(LOG_ERROR, "Failed to allocate stack for client '%s'\n", client->name);
2722                 return 0;
2723         }
2724         client->f = iks_filter_new();
2725         if (!client->f) {
2726                 ast_log(LOG_ERROR, "Failed to create filter for client '%s'\n", client->name);
2727                 return 0;
2728         }
2729         if (!strchr(client->user, '/') && !client->component) { /*client */
2730                 resource = NULL;
2731                 asprintf(&resource, "%s/asterisk", client->user);
2732                 if (resource) {
2733                         client->jid = iks_id_new(client->stack, resource);
2734                         ast_free(resource);
2735                 }
2736         } else
2737                 client->jid = iks_id_new(client->stack, client->user);
2738         if (client->component) {
2739                 iks_filter_add_rule(client->f, aji_dinfo_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
2740                 iks_filter_add_rule(client->f, aji_ditems_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#items", IKS_RULE_DONE);
2741                 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);
2742                 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);
2743         } else {
2744                 iks_filter_add_rule(client->f, aji_client_info_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
2745         }
2746         if (!strchr(client->user, '/') && !client->component) { /*client */
2747                 resource = NULL;
2748                 asprintf(&resource, "%s/asterisk", client->user);
2749                 if (resource) {
2750                         client->jid = iks_id_new(client->stack, resource);
2751                         ast_free(resource);
2752                 }
2753         } else
2754                 client->jid = iks_id_new(client->stack, client->user);
2755         iks_set_log_hook(client->p, aji_log_hook);
2756         ASTOBJ_UNLOCK(client);
2757         ASTOBJ_CONTAINER_LINK(&clients,client);
2758         return 1;
2759 }
2760
2761 #if 0
2762 /*!
2763  * \brief creates transport.
2764  * \param label, buddy to dump it into. 
2765  * \return 0.
2766  */
2767 /* no connecting to transports today */
2768 static int aji_create_transport(char *label, struct aji_client *client)
2769 {
2770         char *server = NULL, *buddyname = NULL, *user = NULL, *pass = NULL;
2771         struct aji_buddy *buddy = NULL;
2772
2773         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies,label);
2774         if (!buddy) {
2775                 buddy = ast_calloc(1, sizeof(*buddy));
2776                 if(!buddy) {
2777                         ast_log(LOG_WARNING, "Out of memory\n");
2778                         return 0;
2779                 }
2780                 ASTOBJ_INIT(buddy);
2781         }
2782         ASTOBJ_WRLOCK(buddy);
2783         server = label;
2784         if ((buddyname = strchr(label, ','))) {
2785                 *buddyname = '\0';
2786                 buddyname++;
2787                 if (buddyname && buddyname[0] != '\0') {
2788                         if ((user = strchr(buddyname, ','))) {
2789                                 *user = '\0';
2790                                 user++;
2791                                 if (user && user[0] != '\0') {
2792                                         if ((pass = strchr(user, ','))) {
2793                                                 *pass = '\0';
2794                                                 pass++;
2795                                                 ast_copy_string(buddy->pass, pass, sizeof(buddy->pass));
2796                                                 ast_copy_string(buddy->user, user, sizeof(buddy->user));
2797                                                 ast_copy_string(buddy->name, buddyname, sizeof(buddy->name));
2798                                                 ast_copy_string(buddy->server, server, sizeof(buddy->server));
2799                                                 return 1;
2800                                         }
2801                                 }
2802                         }
2803                 }
2804         }
2805         ASTOBJ_UNLOCK(buddy);
2806         ASTOBJ_UNMARK(buddy);
2807         ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
2808         return 0;
2809 }
2810 #endif
2811
2812 /*!
2813  * \brief creates buddy.
2814  * \param label char.
2815  * \param client the configured XMPP client we use to connect to a XMPP server 
2816  * \return 1 on success, 0 on failure.
2817  */
2818 static int aji_create_buddy(char *label, struct aji_client *client)
2819 {
2820         struct aji_buddy *buddy = NULL;
2821         int flag = 0;
2822         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies,label);
2823         if (!buddy) {
2824                 flag = 1;
2825                 buddy = ast_calloc(1, sizeof(*buddy));
2826                 if(!buddy) {
2827                         ast_log(LOG_WARNING, "Out of memory\n");
2828                         return 0;
2829                 }
2830                 ASTOBJ_INIT(buddy);
2831         }
2832         ASTOBJ_WRLOCK(buddy);
2833         ast_copy_string(buddy->name, label, sizeof(buddy->name));
2834         ASTOBJ_UNLOCK(buddy);
2835         if(flag)
2836                 ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
2837         else {
2838                 ASTOBJ_UNMARK(buddy);
2839                 ASTOBJ_UNREF(buddy, aji_buddy_destroy);
2840         }
2841         return 1;
2842 }
2843
2844 /*!< load config file. \return 1. */
2845 static int aji_load_config(int reload)
2846 {
2847         char *cat = NULL;
2848         int debug = 1;
2849         struct ast_config *cfg = NULL;
2850         struct ast_variable *var = NULL;
2851         struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
2852
2853         if ((cfg = ast_config_load(JABBER_CONFIG, config_flags)) == CONFIG_STATUS_FILEUNCHANGED)
2854                 return -1;
2855
2856         /* Reset flags to default value */
2857         ast_set_flag(&globalflags, AJI_AUTOPRUNE | AJI_AUTOREGISTER);
2858
2859         if (!cfg) {
2860                 ast_log(LOG_WARNING, "No such configuration file %s\n", JABBER_CONFIG);
2861                 return 0;
2862         }
2863
2864         cat = ast_category_browse(cfg, NULL);
2865         for (var = ast_variable_browse(cfg, "general"); var; var = var->next) {
2866                 if (!strcasecmp(var->name, "debug"))
2867                         debug = (ast_false(ast_variable_retrieve(cfg, "general", "debug"))) ? 0 : 1;
2868                 else if (!strcasecmp(var->name, "autoprune"))
2869                         ast_set2_flag(&globalflags, ast_true(var->value), AJI_AUTOPRUNE);
2870                 else if (!strcasecmp(var->name, "autoregister"))
2871                         ast_set2_flag(&globalflags, ast_true(var->value), AJI_AUTOREGISTER);
2872         }
2873
2874         while (cat) {
2875                 if (strcasecmp(cat, "general")) {
2876                                 var = ast_variable_browse(cfg, cat);
2877                                 aji_create_client(cat, var, debug);
2878                 }
2879                 cat = ast_category_browse(cfg, cat);
2880         }
2881         ast_config_destroy(cfg); /* or leak memory */
2882         return 1;
2883 }
2884
2885 /*!
2886  * \brief grab a aji_client structure by label name.
2887  * \param name label name 
2888  * \return aji_client.
2889  */
2890 struct aji_client *ast_aji_get_client(const char *name)
2891 {
2892         struct aji_client *client = NULL;
2893
2894         client = ASTOBJ_CONTAINER_FIND(&clients, name);
2895         if (!client && !strchr(name, '@'))
2896                 client = ASTOBJ_CONTAINER_FIND_FULL(&clients, name, user,,, strcasecmp);
2897         return client;
2898 }
2899
2900 struct aji_client_container *ast_aji_get_clients(void)
2901 {
2902         return &clients;
2903 }
2904
2905 static char mandescr_jabber_send[] =
2906 "Description: Sends a message to a Jabber Client.\n"
2907 "Variables: \n"
2908 "  Jabber:      Client or transport Asterisk uses to connect to JABBER.\n"
2909 "  ScreenName:  User Name to message.\n"
2910 "  Message:     Message to be sent to the buddy\n";
2911
2912 /*! 
2913  * \brief  Send a Jabber Message via call from the Manager 
2914  * \param s mansession Manager session
2915  * \param m message Message to send
2916  * \return  0
2917 */
2918 static int manager_jabber_send(struct mansession *s, const struct message *m)
2919 {
2920         struct aji_client *client = NULL;
2921         const char *id = astman_get_header(m,"ActionID");
2922         const char *jabber = astman_get_header(m,"Jabber");
2923         const char *screenname = astman_get_header(m,"ScreenName");
2924         const char *message = astman_get_header(m,"Message");
2925
2926         if (ast_strlen_zero(jabber)) {
2927                 astman_send_error(s, m, "No transport specified");
2928                 return 0;
2929         }
2930         if (ast_strlen_zero(screenname)) {
2931                 astman_send_error(s, m, "No ScreenName specified");
2932                 return 0;
2933         }
2934         if (ast_strlen_zero(message)) {
2935                 astman_send_error(s, m, "No Message specified");
2936                 return 0;
2937         }
2938
2939         astman_send_ack(s, m, "Attempting to send Jabber Message");
2940         client = ast_aji_get_client(jabber);
2941         if (!client) {
2942                 astman_send_error(s, m, "Could not find Sender");
2943                 return 0;
2944         }       
2945         if (strchr(screenname, '@') && message){
2946                 ast_aji_send_chat(client, screenname, message); 
2947                 astman_append(s, "Response: Success\r\n");
2948                 if (!ast_strlen_zero(id))
2949                         astman_append(s, "ActionID: %s\r\n",id);
2950                 return 0;
2951         }
2952         astman_append(s, "Response: Error\r\n");
2953         if (!ast_strlen_zero(id))
2954                 astman_append(s, "ActionID: %s\r\n",id);
2955         return 0;
2956 }
2957
2958 /*! \brief Reload the jabber module */
2959 static int aji_reload(int reload)
2960 {
2961         int res;
2962
2963         ASTOBJ_CONTAINER_MARKALL(&clients);
2964         if (!(res = aji_load_config(reload))) {
2965                 ast_log(LOG_ERROR, "JABBER: Failed to load config.\n");
2966                 return 0;
2967         } else if (res == -1)
2968                 return 1;
2969
2970         ASTOBJ_CONTAINER_PRUNE_MARKED(&clients, aji_client_destroy);
2971         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2972                 ASTOBJ_RDLOCK(iterator);
2973                 if(iterator->state == AJI_DISCONNECTED) {
2974                         if (!iterator->thread)
2975                                 ast_pthread_create_background(&iterator->thread, NULL, aji_recv_loop, iterator);
2976                 } else if (iterator->state == AJI_CONNECTING)
2977                         aji_get_roster(iterator);
2978                 ASTOBJ_UNLOCK(iterator);
2979         });
2980         
2981         return 1;
2982 }
2983
2984 /*! \brief Unload the jabber module */
2985 static int unload_module(void)
2986 {
2987
2988         ast_cli_unregister_multiple(aji_cli, sizeof(aji_cli) / sizeof(struct ast_cli_entry));
2989         ast_unregister_application(app_ajisend);
2990         ast_unregister_application(app_ajistatus);
2991         ast_manager_unregister("JabberSend");
2992         ast_custom_function_unregister(&jabberstatus_function);
2993         
2994         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2995                 ASTOBJ_RDLOCK(iterator);
2996                 ast_debug(3, "JABBER: Releasing and disconnecting client: %s\n", iterator->name);
2997                 iterator->state = AJI_DISCONNECTING;
2998                 ast_aji_disconnect(iterator);
2999                 pthread_join(iterator->thread, NULL);
3000                 ASTOBJ_UNLOCK(iterator);
3001         });
3002
3003         ASTOBJ_CONTAINER_DESTROYALL(&clients, aji_client_destroy);
3004         ASTOBJ_CONTAINER_DESTROY(&clients);
3005         return 0;
3006 }
3007
3008 /*! \brief Unload the jabber module */
3009 static int load_module(void)
3010 {
3011         ASTOBJ_CONTAINER_INIT(&clients);
3012         if(!aji_reload(0))
3013                 return AST_MODULE_LOAD_DECLINE;
3014         ast_manager_register2("JabberSend", EVENT_FLAG_SYSTEM, manager_jabber_send,
3015                         "Sends a message to a Jabber Client", mandescr_jabber_send);
3016         ast_register_application(app_ajisend, aji_send_exec, ajisend_synopsis, ajisend_descrip);
3017         ast_register_application(app_ajistatus, aji_status_exec, ajistatus_synopsis, ajistatus_descrip);
3018         ast_cli_register_multiple(aji_cli, sizeof(aji_cli) / sizeof(struct ast_cli_entry));
3019         ast_custom_function_register(&jabberstatus_function);
3020
3021         return 0;
3022 }
3023
3024 /*! \brief Wrapper for aji_reload */
3025 static int reload(void)
3026 {
3027         aji_reload(1);
3028         return 0;
3029 }
3030
3031 AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "AJI - Asterisk Jabber Interface",
3032                 .load = load_module,
3033                 .unload = unload_module,
3034                 .reload = reload,
3035                );