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
1044         iks_delete(iq);
1045         iks_delete(presence);
1046         iks_delete(x);
1047
1048         ASTOBJ_UNREF(client, aji_client_destroy);
1049         return IKS_FILTER_EAT;
1050 }
1051 /*!
1052  * \brief register query
1053  * \param data incoming aji_client request
1054  * \param pak ikspak
1055  * \return IKS_FILTER_EAT.
1056 */
1057 static int aji_register_query_handler(void *data, ikspak *pak)
1058 {
1059         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1060         struct aji_buddy *buddy = NULL;
1061         char *node = NULL;
1062
1063         client = (struct aji_client *) data;
1064
1065         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
1066         if (!buddy) {
1067                 iks *iq = NULL, *query = NULL, *error = NULL, *notacceptable = NULL;
1068
1069                 ast_verbose("Someone.... %s tried to register but they aren't allowed\n", pak->from->partial);
1070                 iq = iks_new("iq");
1071                 query = iks_new("query");
1072                 error = iks_new("error");
1073                 notacceptable = iks_new("not-acceptable");
1074                 if(iq && query && error && notacceptable) {
1075                         iks_insert_attrib(iq, "type", "error");
1076                         iks_insert_attrib(iq, "from", client->user);
1077                         iks_insert_attrib(iq, "to", pak->from->full);
1078                         iks_insert_attrib(iq, "id", pak->id);
1079                         iks_insert_attrib(query, "xmlns", "jabber:iq:register");
1080                         iks_insert_attrib(error, "code" , "406");
1081                         iks_insert_attrib(error, "type", "modify");
1082                         iks_insert_attrib(notacceptable, "xmlns", "urn:ietf:params:xml:ns:xmpp-stanzas");
1083                         iks_insert_node(iq, query);
1084                         iks_insert_node(iq, error);
1085                         iks_insert_node(error, notacceptable);
1086                         ast_aji_send(client, iq);
1087                 } else {
1088                         ast_log(LOG_ERROR, "Out of memory.\n");
1089                 }
1090
1091                 iks_delete(iq);
1092                 iks_delete(query);
1093                 iks_delete(error);
1094                 iks_delete(notacceptable);
1095         } else  if (!(node = iks_find_attrib(pak->query, "node"))) {
1096                 iks *iq = NULL, *query = NULL, *instructions = NULL;
1097                 char *explain = "Welcome to Asterisk - the Open Source PBX.\n";
1098                 iq = iks_new("iq");
1099                 query = iks_new("query");
1100                 instructions = iks_new("instructions");
1101                 if (iq && query && instructions && client) {
1102                         iks_insert_attrib(iq, "from", client->user);
1103                         iks_insert_attrib(iq, "to", pak->from->full);
1104                         iks_insert_attrib(iq, "id", pak->id);
1105                         iks_insert_attrib(iq, "type", "result");
1106                         iks_insert_attrib(query, "xmlns", "jabber:iq:register");
1107                         iks_insert_cdata(instructions, explain, 0);
1108                         iks_insert_node(iq, query);
1109                         iks_insert_node(query, instructions);
1110                         ast_aji_send(client, iq);
1111                 } else {
1112                         ast_log(LOG_ERROR, "Out of memory.\n");
1113                 }
1114
1115                 iks_delete(iq);
1116                 iks_delete(query);
1117                 iks_delete(instructions);
1118         }
1119         ASTOBJ_UNREF(client, aji_client_destroy);
1120         return IKS_FILTER_EAT;
1121 }
1122
1123 /*!
1124  * \brief Handles stuff
1125  * \param data void
1126  * \param pak ikspak
1127  * \return IKS_FILTER_EAT.
1128 */
1129 static int aji_ditems_handler(void *data, ikspak *pak)
1130 {
1131         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1132         char *node = NULL;
1133
1134         if (!(node = iks_find_attrib(pak->query, "node"))) {
1135                 iks *iq = NULL, *query = NULL, *item = NULL;
1136                 iq = iks_new("iq");
1137                 query = iks_new("query");
1138                 item = iks_new("item");
1139
1140                 if (iq && query && item) {
1141                         iks_insert_attrib(iq, "from", client->user);
1142                         iks_insert_attrib(iq, "to", pak->from->full);
1143                         iks_insert_attrib(iq, "id", pak->id);
1144                         iks_insert_attrib(iq, "type", "result");
1145                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
1146                         iks_insert_attrib(item, "node", "http://jabber.org/protocol/commands");
1147                         iks_insert_attrib(item, "name", "Million Dollar Asterisk Commands");
1148                         iks_insert_attrib(item, "jid", client->user);
1149
1150                         iks_insert_node(iq, query);
1151                         iks_insert_node(query, item);
1152                         ast_aji_send(client, iq);
1153                 } else {
1154                         ast_log(LOG_ERROR, "Out of memory.\n");
1155                 }
1156
1157                 iks_delete(iq);
1158                 iks_delete(query);
1159                 iks_delete(item);
1160
1161         } else if (!strcasecmp(node, "http://jabber.org/protocol/commands")) {
1162                 iks *iq, *query, *confirm;
1163                 iq = iks_new("iq");
1164                 query = iks_new("query");
1165                 confirm = iks_new("item");
1166                 if (iq && query && confirm && client) {
1167                         iks_insert_attrib(iq, "from", client->user);
1168                         iks_insert_attrib(iq, "to", pak->from->full);
1169                         iks_insert_attrib(iq, "id", pak->id);
1170                         iks_insert_attrib(iq, "type", "result");
1171                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
1172                         iks_insert_attrib(query, "node", "http://jabber.org/protocol/commands");
1173                         iks_insert_attrib(confirm, "node", "confirmaccount");
1174                         iks_insert_attrib(confirm, "name", "Confirm AIM account");
1175                         iks_insert_attrib(confirm, "jid", "blog.astjab.org");
1176
1177                         iks_insert_node(iq, query);
1178                         iks_insert_node(query, confirm);
1179                         ast_aji_send(client, iq);
1180                 } else {
1181                         ast_log(LOG_ERROR, "Out of memory.\n");
1182                 }
1183
1184                 iks_delete(iq);
1185                 iks_delete(query);
1186                 iks_delete(confirm);
1187
1188         } else if (!strcasecmp(node, "confirmaccount")) {
1189                 iks *iq = NULL, *query = NULL, *feature = NULL;
1190
1191                 iq = iks_new("iq");
1192                 query = iks_new("query");
1193                 feature = iks_new("feature");
1194
1195                 if (iq && query && feature && client) {
1196                         iks_insert_attrib(iq, "from", client->user);
1197                         iks_insert_attrib(iq, "to", pak->from->full);
1198                         iks_insert_attrib(iq, "id", pak->id);
1199                         iks_insert_attrib(iq, "type", "result");
1200                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
1201                         iks_insert_attrib(feature, "var", "http://jabber.org/protocol/commands");
1202                         iks_insert_node(iq, query);
1203                         iks_insert_node(query, feature);
1204                         ast_aji_send(client, iq);
1205                 } else {
1206                         ast_log(LOG_ERROR, "Out of memory.\n");
1207                 }
1208
1209                 iks_delete(iq);
1210                 iks_delete(query);
1211                 iks_delete(feature);
1212         }
1213
1214         ASTOBJ_UNREF(client, aji_client_destroy);
1215         return IKS_FILTER_EAT;
1216
1217 }
1218 /*!
1219  * \brief Handle add extra info
1220  * \param data void
1221  * \param pak ikspak
1222  * \return IKS_FILTER_EAT
1223 */
1224 static int aji_client_info_handler(void *data, ikspak *pak)
1225 {
1226         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1227         struct aji_resource *resource = NULL;
1228         struct aji_buddy *buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
1229
1230         resource = aji_find_resource(buddy, pak->from->resource);
1231         if (pak->subtype == IKS_TYPE_RESULT) {
1232                 if (!resource) {
1233                         ast_log(LOG_NOTICE,"JABBER: Received client info from %s when not requested.\n", pak->from->full);
1234                         ASTOBJ_UNREF(client, aji_client_destroy);
1235                         return IKS_FILTER_EAT;
1236                 }
1237                 if (iks_find_with_attrib(pak->query, "feature", "var", "http://www.google.com/xmpp/protocol/voice/v1")) {
1238                         resource->cap->jingle = 1;
1239                 } else
1240                         resource->cap->jingle = 0;
1241         } else if (pak->subtype == IKS_TYPE_GET) {
1242                 iks *iq, *disco, *ident, *google, *query;
1243                 iq = iks_new("iq");
1244                 query = iks_new("query");
1245                 ident = iks_new("identity");
1246                 disco = iks_new("feature");
1247                 google = iks_new("feature");
1248                 if (iq && ident && disco && google) {
1249                         iks_insert_attrib(iq, "from", client->jid->full);
1250                         iks_insert_attrib(iq, "to", pak->from->full);
1251                         iks_insert_attrib(iq, "type", "result");
1252                         iks_insert_attrib(iq, "id", pak->id);
1253                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
1254                         iks_insert_attrib(ident, "category", "client");
1255                         iks_insert_attrib(ident, "type", "pc");
1256                         iks_insert_attrib(ident, "name", "asterisk");
1257                         iks_insert_attrib(disco, "var", "http://jabber.org/protocol/disco#info");
1258                         iks_insert_attrib(google, "var", "http://www.google.com/xmpp/protocol/voice/v1");
1259                         iks_insert_node(iq, query);
1260                         iks_insert_node(query, ident);
1261                         iks_insert_node(query, google);
1262                         iks_insert_node(query, disco);
1263                         ast_aji_send(client, iq);
1264                 } else
1265                         ast_log(LOG_ERROR, "Out of Memory.\n");
1266
1267                 iks_delete(iq);
1268                 iks_delete(query);
1269                 iks_delete(ident);
1270                 iks_delete(google);
1271                 iks_delete(disco);
1272         } else if (pak->subtype == IKS_TYPE_ERROR) {
1273                 ast_log(LOG_NOTICE, "User %s does not support discovery.\n", pak->from->full);
1274         }
1275         ASTOBJ_UNREF(client, aji_client_destroy);
1276         return IKS_FILTER_EAT;
1277 }
1278 /*!
1279  * \brief Handler of the return info packet
1280  * \param data aji_client
1281  * \param pak ikspak
1282  * \return IKS_FILTER_EAT
1283 */
1284 static int aji_dinfo_handler(void *data, ikspak *pak)
1285 {
1286         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1287         char *node = NULL;
1288         struct aji_resource *resource = NULL;
1289         struct aji_buddy *buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
1290
1291         resource = aji_find_resource(buddy, pak->from->resource);
1292         if (pak->subtype == IKS_TYPE_ERROR) {
1293                 ast_log(LOG_WARNING, "Recieved error from a client, turn on jabber debug!\n");
1294                 return IKS_FILTER_EAT;
1295         }
1296         if (pak->subtype == IKS_TYPE_RESULT) {
1297                 if (!resource) {
1298                         ast_log(LOG_NOTICE,"JABBER: Received client info from %s when not requested.\n", pak->from->full);
1299                         ASTOBJ_UNREF(client, aji_client_destroy);
1300                         return IKS_FILTER_EAT;
1301                 }
1302                 if (iks_find_with_attrib(pak->query, "feature", "var", "http://www.google.com/xmpp/protocol/voice/v1")) {
1303                         resource->cap->jingle = 1;
1304                 } else
1305                         resource->cap->jingle = 0;
1306         } else if (pak->subtype == IKS_TYPE_GET && !(node = iks_find_attrib(pak->query, "node"))) {
1307                 iks *iq, *query, *identity, *disco, *reg, *commands, *gateway, *version, *vcard, *search;
1308
1309                 iq = iks_new("iq");
1310                 query = iks_new("query");
1311                 identity = iks_new("identity");
1312                 disco = iks_new("feature");
1313                 reg = iks_new("feature");
1314                 commands = iks_new("feature");
1315                 gateway = iks_new("feature");
1316                 version = iks_new("feature");
1317                 vcard = iks_new("feature");
1318                 search = iks_new("feature");
1319
1320                 if (iq && query && identity && disco && reg && commands && gateway && version && vcard && search && client) {
1321                         iks_insert_attrib(iq, "from", client->user);
1322                         iks_insert_attrib(iq, "to", pak->from->full);
1323                         iks_insert_attrib(iq, "id", pak->id);
1324                         iks_insert_attrib(iq, "type", "result");
1325                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
1326                         iks_insert_attrib(identity, "category", "gateway");
1327                         iks_insert_attrib(identity, "type", "pstn");
1328                         iks_insert_attrib(identity, "name", "Asterisk The Open Source PBX");
1329                         iks_insert_attrib(disco, "var", "http://jabber.org/protocol/disco");
1330                         iks_insert_attrib(reg, "var", "jabber:iq:register");
1331                         iks_insert_attrib(commands, "var", "http://jabber.org/protocol/commands");
1332                         iks_insert_attrib(gateway, "var", "jabber:iq:gateway");
1333                         iks_insert_attrib(version, "var", "jabber:iq:version");
1334                         iks_insert_attrib(vcard, "var", "vcard-temp");
1335                         iks_insert_attrib(search, "var", "jabber:iq:search");
1336
1337                         iks_insert_node(iq, query);
1338                         iks_insert_node(query, identity);
1339                         iks_insert_node(query, disco);
1340                         iks_insert_node(query, reg);
1341                         iks_insert_node(query, commands);
1342                         iks_insert_node(query, gateway);
1343                         iks_insert_node(query, version);
1344                         iks_insert_node(query, vcard);
1345                         iks_insert_node(query, search);
1346                         ast_aji_send(client, iq);
1347                 } else {
1348                         ast_log(LOG_ERROR, "Out of memory.\n");
1349                 }
1350
1351                 iks_delete(iq);
1352                 iks_delete(query);
1353                 iks_delete(identity);
1354                 iks_delete(disco);
1355                 iks_delete(reg);
1356                 iks_delete(commands);
1357                 iks_delete(gateway);
1358                 iks_delete(version);
1359                 iks_delete(vcard);
1360                 iks_delete(search);
1361
1362         } else if (pak->subtype == IKS_TYPE_GET && !strcasecmp(node, "http://jabber.org/protocol/commands")) {
1363                 iks *iq, *query, *confirm;
1364                 iq = iks_new("iq");
1365                 query = iks_new("query");
1366                 confirm = iks_new("item");
1367
1368                 if (iq && query && confirm && client) {
1369                         iks_insert_attrib(iq, "from", client->user);
1370                         iks_insert_attrib(iq, "to", pak->from->full);
1371                         iks_insert_attrib(iq, "id", pak->id);
1372                         iks_insert_attrib(iq, "type", "result");
1373                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
1374                         iks_insert_attrib(query, "node", "http://jabber.org/protocol/commands");
1375                         iks_insert_attrib(confirm, "node", "confirmaccount");
1376                         iks_insert_attrib(confirm, "name", "Confirm AIM account");
1377                         iks_insert_attrib(confirm, "jid", client->user);
1378                         iks_insert_node(iq, query);
1379                         iks_insert_node(query, confirm);
1380                         ast_aji_send(client, iq);
1381                 } else {
1382                         ast_log(LOG_ERROR, "Out of memory.\n");
1383                 }
1384
1385                 iks_delete(iq);
1386                 iks_delete(query);
1387                 iks_delete(confirm);
1388
1389         } else if (pak->subtype == IKS_TYPE_GET && !strcasecmp(node, "confirmaccount")) {
1390                 iks *iq, *query, *feature;
1391
1392                 iq = iks_new("iq");
1393                 query = iks_new("query");
1394                 feature = iks_new("feature");
1395
1396                 if (iq && query && feature && client) {
1397                         iks_insert_attrib(iq, "from", client->user);
1398                         iks_insert_attrib(iq, "to", pak->from->full);
1399                         iks_insert_attrib(iq, "id", pak->id);
1400                         iks_insert_attrib(iq, "type", "result");
1401                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
1402                         iks_insert_attrib(feature, "var", "http://jabber.org/protocol/commands");
1403                         iks_insert_node(iq, query);
1404                         iks_insert_node(query, feature);
1405                         ast_aji_send(client, iq);
1406                 } else {
1407                         ast_log(LOG_ERROR, "Out of memory.\n");
1408                 }
1409
1410                 iks_delete(iq);
1411                 iks_delete(query);
1412                 iks_delete(feature);
1413         }
1414
1415         ASTOBJ_UNREF(client, aji_client_destroy);
1416         return IKS_FILTER_EAT;
1417 }
1418
1419 /*!
1420  * \brief Handles \verbatim <iq> \endverbatim tags.
1421  * \param client the configured XMPP client we use to connect to a XMPP server
1422  * \param node iks
1423  * \return void.
1424  */
1425 static void aji_handle_iq(struct aji_client *client, iks *node)
1426 {
1427         /*Nothing to see here */
1428 }
1429
1430 /*!
1431  * \brief Handles presence packets.
1432  * \param client the configured XMPP client we use to connect to a XMPP server
1433  * \param pak ikspak the node
1434  */
1435 static void aji_handle_message(struct aji_client *client, ikspak *pak)
1436 {
1437         struct aji_message *insert, *tmp;
1438         int flag = 0;
1439
1440         if (!(insert = ast_calloc(1, sizeof(*insert))))
1441                 return;
1442         time(&insert->arrived);
1443         if (iks_find_cdata(pak->x, "body"))
1444                 insert->message = ast_strdup(iks_find_cdata(pak->x, "body"));
1445         if (pak->id)
1446                 ast_copy_string(insert->id, pak->id, sizeof(insert->message));
1447         if (pak->from)
1448                 insert->from = ast_strdup(pak->from->full);
1449         AST_LIST_LOCK(&client->messages);
1450         AST_LIST_TRAVERSE_SAFE_BEGIN(&client->messages, tmp, list) {
1451                 if (flag) {
1452                         AST_LIST_REMOVE_CURRENT(list);
1453                         if (tmp->from)
1454                                 ast_free(tmp->from);
1455                         if (tmp->message)
1456                                 ast_free(tmp->message);
1457                 } else if (difftime(time(NULL), tmp->arrived) >= client->message_timeout) {
1458                         flag = 1;
1459                         AST_LIST_REMOVE_CURRENT(list);
1460                         if (tmp->from)
1461                                 ast_free(tmp->from);
1462                         if (tmp->message)
1463                                 ast_free(tmp->message);
1464                 }
1465         }
1466         AST_LIST_TRAVERSE_SAFE_END;
1467         AST_LIST_INSERT_HEAD(&client->messages, insert, list);
1468         AST_LIST_UNLOCK(&client->messages);
1469 }
1470 /*!
1471  * \brief Check the presence info
1472  * \param client the configured XMPP client we use to connect to a XMPP server
1473  * \param pak ikspak
1474 */
1475 static void aji_handle_presence(struct aji_client *client, ikspak *pak)
1476 {
1477         int status, priority;
1478         struct aji_buddy *buddy;
1479         struct aji_resource *tmp = NULL, *last = NULL, *found = NULL;
1480         char *ver, *node, *descrip, *type;
1481
1482         if(client->state != AJI_CONNECTED)
1483                 aji_create_buddy(pak->from->partial, client);
1484
1485         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
1486         if (!buddy && pak->from->partial) {
1487                 /* allow our jid to be used to log in with another resource */
1488                 if (!strcmp((const char *)pak->from->partial, (const char *)client->jid->partial))
1489                         aji_create_buddy(pak->from->partial, client);
1490                 else
1491                         ast_log(LOG_NOTICE, "Got presence packet from %s, someone not in our roster!!!!\n", pak->from->partial);
1492                 return;
1493         }
1494         type = iks_find_attrib(pak->x, "type");
1495         if(client->component && type &&!strcasecmp("probe", type)) {
1496                 aji_set_presence(client, pak->from->full, iks_find_attrib(pak->x, "to"), client->status, client->statusmessage);
1497                 ast_verbose("what i was looking for \n");
1498         }
1499         ASTOBJ_WRLOCK(buddy);
1500         status = (pak->show) ? pak->show : 6;
1501         priority = atoi((iks_find_cdata(pak->x, "priority")) ? iks_find_cdata(pak->x, "priority") : "0");
1502         tmp = buddy->resources;
1503         descrip = ast_strdup(iks_find_cdata(pak->x,"status"));
1504
1505         while (tmp && pak->from->resource) {
1506                 if (!strcasecmp(tmp->resource, pak->from->resource)) {
1507                         tmp->status = status;
1508                         if (tmp->description) ast_free(tmp->description);
1509                         tmp->description = descrip;
1510                         found = tmp;
1511                         if (status == 6) {      /* Sign off Destroy resource */
1512                                 if (last && found->next) {
1513                                         last->next = found->next;
1514                                 } else if (!last) {
1515                                         if (found->next)
1516                                                 buddy->resources = found->next;
1517                                         else
1518                                                 buddy->resources = NULL;
1519                                 } else if (!found->next) {
1520                                         if (last)
1521                                                 last->next = NULL;
1522                                         else
1523                                                 buddy->resources = NULL;
1524                                 }
1525                                 ast_free(found);
1526                                 found = NULL;
1527                                 break;
1528                         }
1529                         /* resource list is sorted by descending priority */
1530                         if (tmp->priority != priority) {
1531                                 found->priority = priority;
1532                                 if (!last && !found->next)
1533                                         /* resource was found to be unique,
1534                                            leave loop */
1535                                         break;
1536                                 /* search for resource in our list
1537                                    and take it out for the moment */
1538                                 if (last)
1539                                         last->next = found->next;
1540                                 else
1541                                         buddy->resources = found->next;
1542
1543                                 last = NULL;
1544                                 tmp = buddy->resources;
1545                                 if (!buddy->resources)
1546                                         buddy->resources = found;
1547                                 /* priority processing */
1548                                 while (tmp) {
1549                                         /* insert resource back according to
1550                                            its priority value */
1551                                         if (found->priority > tmp->priority) {
1552                                                 if (last)
1553                                                         /* insert within list */
1554                                                         last->next = found;
1555                                                 found->next = tmp;
1556                                                 if (!last)
1557                                                         /* insert on top */
1558                                                         buddy->resources = found;
1559                                                 break;
1560                                         }
1561                                         if (!tmp->next) {
1562                                                 /* insert at the end of the list */
1563                                                 tmp->next = found;
1564                                                 found->next = NULL;
1565                                                 break;
1566                                         }
1567                                         last = tmp;
1568                                         tmp = tmp->next;
1569                                 }
1570                         }
1571                         break;
1572                 }
1573                 last = tmp;
1574                 tmp = tmp->next;
1575         }
1576
1577         /* resource not found in our list, create it */
1578         if (!found && status != 6 && pak->from->resource) {
1579                 found = ast_calloc(1, sizeof(*found));
1580
1581                 if (!found) {
1582                         ast_log(LOG_ERROR, "Out of memory!\n");
1583                         return;
1584                 }
1585                 ast_copy_string(found->resource, pak->from->resource, sizeof(found->resource));
1586                 found->status = status;
1587                 found->description = descrip;
1588                 found->priority = priority;
1589                 found->next = NULL;
1590                 last = NULL;
1591                 tmp = buddy->resources;
1592                 while (tmp) {
1593                         if (found->priority > tmp->priority) {
1594                                 if (last)
1595                                         last->next = found;
1596                                 found->next = tmp;
1597                                 if (!last)
1598                                         buddy->resources = found;
1599                                 break;
1600                         }
1601                         if (!tmp->next) {
1602                                 tmp->next = found;
1603                                 break;
1604                         }
1605                         last = tmp;
1606                         tmp = tmp->next;
1607                 }
1608                 if (!tmp)
1609                         buddy->resources = found;
1610         }
1611
1612         ASTOBJ_UNLOCK(buddy);
1613         ASTOBJ_UNREF(buddy, aji_buddy_destroy);
1614
1615         node = iks_find_attrib(iks_find(pak->x, "c"), "node");
1616         ver = iks_find_attrib(iks_find(pak->x, "c"), "ver");
1617
1618         /* handle gmail client's special caps:c tag */
1619         if (!node && !ver) {
1620                 node = iks_find_attrib(iks_find(pak->x, "caps:c"), "node");
1621                 ver = iks_find_attrib(iks_find(pak->x, "caps:c"), "ver");
1622         }
1623
1624         /* retrieve capabilites of the new resource */
1625         if(status !=6 && found && !found->cap) {
1626                 found->cap = aji_find_version(node, ver, pak);
1627                 if(gtalk_yuck(pak->x)) /* gtalk should do discover */
1628                         found->cap->jingle = 1;
1629                 if(found->cap->jingle && option_debug > 4) {
1630                         ast_debug(1,"Special case for google till they support discover.\n");
1631                 }
1632                 else {
1633                         iks *iq, *query;
1634                         iq = iks_new("iq");
1635                         query = iks_new("query");
1636                         if(query && iq)  {
1637                                 iks_insert_attrib(iq, "type", "get");
1638                                 iks_insert_attrib(iq, "to", pak->from->full);
1639                                 iks_insert_attrib(iq,"from", client->jid->full);
1640                                 iks_insert_attrib(iq, "id", client->mid);
1641                                 ast_aji_increment_mid(client->mid);
1642                                 iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
1643                                 iks_insert_node(iq, query);
1644                                 ast_aji_send(client, iq);
1645
1646                         } else
1647                                 ast_log(LOG_ERROR, "Out of memory.\n");
1648
1649                         iks_delete(query);
1650                         iks_delete(iq);
1651                 }
1652         }
1653         switch (pak->subtype) {
1654         case IKS_TYPE_AVAILABLE:
1655                 ast_verb(5, "JABBER: I am available ^_* %i\n", pak->subtype);
1656                 break;
1657         case IKS_TYPE_UNAVAILABLE:
1658                 ast_verb(5, "JABBER: I am unavailable ^_* %i\n", pak->subtype);
1659                 break;
1660         default:
1661                         ast_verb(5, "JABBER: Ohh sexy and the wrong type: %i\n", pak->subtype);
1662         }
1663         switch (pak->show) {
1664         case IKS_SHOW_UNAVAILABLE:
1665                 ast_verb(5, "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
1666                 break;
1667         case IKS_SHOW_AVAILABLE:
1668                 ast_verb(5, "JABBER: type is available\n");
1669                 break;
1670         case IKS_SHOW_CHAT:
1671                 ast_verb(5, "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
1672                 break;
1673         case IKS_SHOW_AWAY:
1674                 ast_verb(5, "JABBER: type is away\n");
1675                 break;
1676         case IKS_SHOW_XA:
1677                 ast_verb(5, "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
1678                 break;
1679         case IKS_SHOW_DND:
1680                 ast_verb(5, "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
1681                 break;
1682         default:
1683                 ast_verb(5, "JABBER: Kinky! how did that happen %i\n", pak->show);
1684         }
1685 }
1686
1687 /*!
1688  * \brief handles subscription requests.
1689  * \param client the configured XMPP client we use to connect to a XMPP server
1690  * \param pak ikspak iksemel packet.
1691  * \return void.
1692  */
1693 static void aji_handle_subscribe(struct aji_client *client, ikspak *pak)
1694 {
1695         iks *presence = NULL, *status = NULL;
1696         struct aji_buddy* buddy = NULL;
1697
1698         switch (pak->subtype) {
1699         case IKS_TYPE_SUBSCRIBE:
1700                 presence = iks_new("presence");
1701                 status = iks_new("status");
1702                 if (presence && status) {
1703                         iks_insert_attrib(presence, "type", "subscribed");
1704                         iks_insert_attrib(presence, "to", pak->from->full);
1705                         iks_insert_attrib(presence, "from", client->jid->full);
1706                         if (pak->id)
1707                                 iks_insert_attrib(presence, "id", pak->id);
1708                         iks_insert_cdata(status, "Asterisk has approved subscription", 0);
1709                         iks_insert_node(presence, status);
1710                         ast_aji_send(client, presence);
1711                 } else
1712                         ast_log(LOG_ERROR, "Unable to allocate nodes\n");
1713
1714                 iks_delete(presence);
1715                 iks_delete(status);
1716
1717                 if (client->component)
1718                         aji_set_presence(client, pak->from->full, iks_find_attrib(pak->x, "to"), client->status, client->statusmessage);
1719         case IKS_TYPE_SUBSCRIBED:
1720                 buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
1721                 if (!buddy && pak->from->partial) {
1722                         aji_create_buddy(pak->from->partial, client);
1723                 }
1724         default:
1725                 if (option_verbose > 4) {
1726                         ast_verbose(VERBOSE_PREFIX_3 "JABBER: This is a subcription of type %i\n", pak->subtype);
1727                 }
1728         }
1729 }
1730
1731 /*!
1732  * \brief sends messages.
1733  * \param client the configured XMPP client we use to connect to a XMPP server
1734  * \param address
1735  * \param message
1736  * \return 1.
1737  */
1738 int ast_aji_send_chat(struct aji_client *client, const char *address, const char *message)
1739 {
1740         int res = 0;
1741         iks *message_packet = NULL;
1742         if (client->state == AJI_CONNECTED) {
1743                 message_packet = iks_make_msg(IKS_TYPE_CHAT, address, message);
1744                 if (message_packet) {
1745                         iks_insert_attrib(message_packet, "from", client->jid->full);
1746                         res = ast_aji_send(client, message_packet);
1747                 } else {
1748                         ast_log(LOG_ERROR, "Out of memory.\n");
1749                 }
1750
1751                 iks_delete(message_packet);
1752         } else
1753                 ast_log(LOG_WARNING, "JABBER: Not connected can't send\n");
1754         return 1;
1755 }
1756
1757 /*!
1758  * \brief create a chatroom.
1759  * \param client the configured XMPP client we use to connect to a XMPP server
1760  * \param room name of room
1761  * \param server name of server
1762  * \param topic topic for the room.
1763  * \return 0.
1764  */
1765 int ast_aji_create_chat(struct aji_client *client, char *room, char *server, char *topic)
1766 {
1767         int res = 0;
1768         iks *iq = NULL;
1769         iq = iks_new("iq");
1770         if (iq && client) {
1771                 iks_insert_attrib(iq, "type", "get");
1772                 iks_insert_attrib(iq, "to", server);
1773                 iks_insert_attrib(iq, "id", client->mid);
1774                 ast_aji_increment_mid(client->mid);
1775                 ast_aji_send(client, iq);
1776         } else
1777                 ast_log(LOG_ERROR, "Out of memory.\n");
1778         return res;
1779 }
1780
1781 /*!
1782  * \brief join a chatroom.
1783  * \param client the configured XMPP client we use to connect to a XMPP server
1784  * \param room room to join
1785  * \return res.
1786  */
1787 int ast_aji_join_chat(struct aji_client *client, char *room)
1788 {
1789         int res = 0;
1790         iks *presence = NULL, *priority = NULL;
1791         presence = iks_new("presence");
1792         priority = iks_new("priority");
1793         if (presence && priority && client) {
1794                 iks_insert_cdata(priority, "0", 1);
1795                 iks_insert_attrib(presence, "to", room);
1796                 iks_insert_node(presence, priority);
1797                 res = ast_aji_send(client, presence);
1798                 iks_insert_cdata(priority, "5", 1);
1799                 iks_insert_attrib(presence, "to", room);
1800                 res = ast_aji_send(client, presence);
1801         } else
1802                 ast_log(LOG_ERROR, "Out of memory.\n");
1803
1804         iks_delete(presence);
1805         iks_delete(priority);
1806
1807         return res;
1808 }
1809
1810 /*!
1811  * \brief invite to a chatroom.
1812  * \param client the configured XMPP client we use to connect to a XMPP server
1813  * \param user
1814  * \param room
1815  * \param message
1816  * \return res.
1817  */
1818 int ast_aji_invite_chat(struct aji_client *client, char *user, char *room, char *message)
1819 {
1820         int res = 0;
1821         iks *invite, *body, *namespace;
1822
1823         invite = iks_new("message");
1824         body = iks_new("body");
1825         namespace = iks_new("x");
1826         if (client && invite && body && namespace) {
1827                 iks_insert_attrib(invite, "to", user);
1828                 iks_insert_attrib(invite, "id", client->mid);
1829                 ast_aji_increment_mid(client->mid);
1830                 iks_insert_cdata(body, message, 0);
1831                 iks_insert_attrib(namespace, "xmlns", "jabber:x:conference");
1832                 iks_insert_attrib(namespace, "jid", room);
1833                 iks_insert_node(invite, body);
1834                 iks_insert_node(invite, namespace);
1835                 res = ast_aji_send(client, invite);
1836         } else
1837                 ast_log(LOG_ERROR, "Out of memory.\n");
1838
1839         iks_delete(body);
1840         iks_delete(namespace);
1841         iks_delete(invite);
1842
1843         return res;
1844 }
1845
1846
1847 /*!
1848  * \brief receive message loop.
1849  * \param data void
1850  * \return void.
1851  */
1852 static void *aji_recv_loop(void *data)
1853 {
1854         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1855         int res = IKS_HOOK;
1856
1857         while(res != IKS_OK) {
1858                 ast_verb(4, "JABBER: Connecting.\n");
1859                 res = aji_reconnect(client);
1860                 sleep(4);
1861         }
1862
1863         do {
1864                 if (res == IKS_NET_RWERR || client->timeout == 0) {
1865                         while(res != IKS_OK) {
1866                                 ast_verb(4, "JABBER: reconnecting.\n");
1867                                 res = aji_reconnect(client);
1868                                 sleep(4);
1869                         }
1870                 }
1871
1872                 res = aji_recv(client, 1);
1873
1874                 if (client->state == AJI_DISCONNECTING) {
1875                         ast_debug(2, "Ending our Jabber client's thread due to a disconnect\n");
1876                         pthread_exit(NULL);
1877                 }
1878
1879                 /* Decrease timeout if no data received */
1880                 if (res == IKS_NET_EXPIRED)
1881                         client->timeout--;
1882
1883                 if (res == IKS_HOOK)
1884                         ast_log(LOG_WARNING, "JABBER: Got hook event.\n");
1885                 else if (res == IKS_NET_TLSFAIL)
1886                         ast_log(LOG_WARNING, "JABBER:  Failure in TLS.\n");
1887                 else if (client->timeout == 0 && client->state == AJI_CONNECTED) {
1888                         res = aji_send_raw(client, " ");
1889                         if(res == IKS_OK)
1890                                 client->timeout = 50;
1891                         else
1892                                 ast_log(LOG_WARNING, "JABBER:  Network Timeout\n");
1893                 } else if (res == IKS_NET_RWERR)
1894                         ast_log(LOG_WARNING, "JABBER: socket read error\n");
1895         } while (client);
1896         ASTOBJ_UNREF(client, aji_client_destroy);
1897         return 0;
1898 }
1899
1900 /*!
1901  * \brief increments the mid field for messages and other events.
1902  * \param mid char.
1903  * \return void.
1904  */
1905 void ast_aji_increment_mid(char *mid)
1906 {
1907         int i = 0;
1908
1909         for (i = strlen(mid) - 1; i >= 0; i--) {
1910                 if (mid[i] != 'z') {
1911                         mid[i] = mid[i] + 1;
1912                         i = 0;
1913                 } else
1914                         mid[i] = 'a';
1915         }
1916 }
1917
1918 #if 0
1919 /*!
1920  * \brief attempts to register to a transport.
1921  * \param aji_client struct, and xml packet.
1922  * \return IKS_FILTER_EAT.
1923  */
1924 /*allows for registering to transport , was too sketch and is out for now. */
1925 static int aji_register_transport(void *data, ikspak *pak)
1926 {
1927         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1928         int res = 0;
1929         struct aji_buddy *buddy = NULL;
1930         iks *send = iks_make_iq(IKS_TYPE_GET, "jabber:iq:register");
1931
1932         if (client && send) {
1933                 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
1934                         ASTOBJ_RDLOCK(iterator);
1935                         if (iterator->btype == AJI_TRANS) {
1936                                   buddy = iterator;
1937                         }
1938                         ASTOBJ_UNLOCK(iterator);
1939                 });
1940                 iks_filter_remove_hook(client->f, aji_register_transport);
1941                 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);
1942                 iks_insert_attrib(send, "to", buddy->host);
1943                 iks_insert_attrib(send, "id", client->mid);
1944                 ast_aji_increment_mid(client->mid);
1945                 iks_insert_attrib(send, "from", client->user);
1946                 res = ast_aji_send(client, send);
1947         } else
1948                 ast_log(LOG_ERROR, "Out of memory.\n");
1949
1950         if (send)
1951                 iks_delete(send);
1952         ASTOBJ_UNREF(client, aji_client_destroy);
1953         return IKS_FILTER_EAT;
1954
1955 }
1956 /*!
1957  * \brief attempts to register to a transport step 2.
1958  * \param aji_client struct, and xml packet.
1959  * \return IKS_FILTER_EAT.
1960  */
1961 /* more of the same blob of code, too wonky for now*/
1962 static int aji_register_transport2(void *data, ikspak *pak)
1963 {
1964         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1965         int res = 0;
1966         struct aji_buddy *buddy = NULL;
1967
1968         iks *regiq = iks_new("iq");
1969         iks *regquery = iks_new("query");
1970         iks *reguser = iks_new("username");
1971         iks *regpass = iks_new("password");
1972
1973         if (client && regquery && reguser && regpass && regiq) {
1974                 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
1975                         ASTOBJ_RDLOCK(iterator);
1976                         if (iterator->btype == AJI_TRANS)
1977                                 buddy = iterator; ASTOBJ_UNLOCK(iterator);
1978                 });
1979                 iks_filter_remove_hook(client->f, aji_register_transport2);
1980                 iks_insert_attrib(regiq, "to", buddy->host);
1981                 iks_insert_attrib(regiq, "type", "set");
1982                 iks_insert_attrib(regiq, "id", client->mid);
1983                 ast_aji_increment_mid(client->mid);
1984                 iks_insert_attrib(regiq, "from", client->user);
1985                 iks_insert_attrib(regquery, "xmlns", "jabber:iq:register");
1986                 iks_insert_cdata(reguser, buddy->user, 0);
1987                 iks_insert_cdata(regpass, buddy->pass, 0);
1988                 iks_insert_node(regiq, regquery);
1989                 iks_insert_node(regquery, reguser);
1990                 iks_insert_node(regquery, regpass);
1991                 res = ast_aji_send(client, regiq);
1992         } else
1993                 ast_log(LOG_ERROR, "Out of memory.\n");
1994         if (regiq)
1995                 iks_delete(regiq);
1996         if (regquery)
1997                 iks_delete(regquery);
1998         if (reguser)
1999                 iks_delete(reguser);
2000         if (regpass)
2001                 iks_delete(regpass);
2002         ASTOBJ_UNREF(client, aji_client_destroy);
2003         return IKS_FILTER_EAT;
2004 }
2005 #endif
2006
2007 /*!
2008  * \brief goes through roster and prunes users not needed in list, or adds them accordingly.
2009  * \param client the configured XMPP client we use to connect to a XMPP server
2010  * \return void.
2011  */
2012 static void aji_pruneregister(struct aji_client *client)
2013 {
2014         int res = 0;
2015         iks *removeiq = iks_new("iq");
2016         iks *removequery = iks_new("query");
2017         iks *removeitem = iks_new("item");
2018         iks *send = iks_make_iq(IKS_TYPE_GET, "http://jabber.org/protocol/disco#items");
2019
2020         if (client && removeiq && removequery && removeitem && send) {
2021                 iks_insert_node(removeiq, removequery);
2022                 iks_insert_node(removequery, removeitem);
2023                 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2024                         ASTOBJ_RDLOCK(iterator);
2025                         /* For an aji_buddy, both AUTOPRUNE and AUTOREGISTER will never
2026                          * be called at the same time */
2027                         if (ast_test_flag(&iterator->flags, AJI_AUTOPRUNE)) {
2028                                 res = ast_aji_send(client, iks_make_s10n(IKS_TYPE_UNSUBSCRIBE, iterator->name,
2029                                                 "GoodBye your status is no longer needed by Asterisk the Open Source PBX"
2030                                                 " so I am no longer subscribing to your presence.\n"));
2031                                 res = ast_aji_send(client, iks_make_s10n(IKS_TYPE_UNSUBSCRIBED, iterator->name,
2032                                                 "GoodBye you are no longer in the asterisk config file so I am removing"
2033                                                 " your access to my presence.\n"));
2034                                 iks_insert_attrib(removeiq, "from", client->jid->full);
2035                                 iks_insert_attrib(removeiq, "type", "set");
2036                                 iks_insert_attrib(removequery, "xmlns", "jabber:iq:roster");
2037                                 iks_insert_attrib(removeitem, "jid", iterator->name);
2038                                 iks_insert_attrib(removeitem, "subscription", "remove");
2039                                 res = ast_aji_send(client, removeiq);
2040                         } else if (ast_test_flag(&iterator->flags, AJI_AUTOREGISTER)) {
2041                                 res = ast_aji_send(client, iks_make_s10n(IKS_TYPE_SUBSCRIBE, iterator->name,
2042                                                 "Greetings I am the Asterisk Open Source PBX and I want to subscribe to your presence\n"));
2043                                 ast_clear_flag(&iterator->flags, AJI_AUTOREGISTER);
2044                         }
2045                         ASTOBJ_UNLOCK(iterator);
2046                 });
2047         } else
2048                 ast_log(LOG_ERROR, "Out of memory.\n");
2049
2050         iks_delete(removeiq);
2051         iks_delete(removequery);
2052         iks_delete(removeitem);
2053         iks_delete(send);
2054
2055         ASTOBJ_CONTAINER_PRUNE_MARKED(&client->buddies, aji_buddy_destroy);
2056 }
2057
2058 /*!
2059  * \brief filters the roster packet we get back from server.
2060  * \param data void
2061  * \param pak ikspak iksemel packet.
2062  * \return IKS_FILTER_EAT.
2063  */
2064 static int aji_filter_roster(void *data, ikspak *pak)
2065 {
2066         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
2067         int flag = 0;
2068         iks *x = NULL;
2069         struct aji_buddy *buddy;
2070
2071         client->state = AJI_CONNECTED;
2072         ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2073                 ASTOBJ_RDLOCK(iterator);
2074                 x = iks_child(pak->query);
2075                 flag = 0;
2076                 while (x) {
2077                         if (!iks_strcmp(iks_name(x), "item")) {
2078                                 if (!strcasecmp(iterator->name, iks_find_attrib(x, "jid"))) {
2079                                         flag = 1;
2080                                         ast_clear_flag(&iterator->flags, AJI_AUTOPRUNE | AJI_AUTOREGISTER);
2081                                 }
2082                         }
2083                         x = iks_next(x);
2084                 }
2085                 if (!flag)
2086                         ast_copy_flags(&iterator->flags, &client->flags, AJI_AUTOREGISTER);
2087                 iks_delete(x);
2088
2089                 ASTOBJ_UNLOCK(iterator);
2090         });
2091
2092         x = iks_child(pak->query);
2093         while (x) {
2094                 flag = 0;
2095                 if (iks_strcmp(iks_name(x), "item") == 0) {
2096                         ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2097                                 ASTOBJ_RDLOCK(iterator);
2098                                 if (!strcasecmp(iterator->name, iks_find_attrib(x, "jid")))
2099                                         flag = 1;
2100                                 ASTOBJ_UNLOCK(iterator);
2101                         });
2102
2103                         if (!flag) {
2104                                 buddy = ast_calloc(1, sizeof(*buddy));
2105                                 if (!buddy) {
2106                                         ast_log(LOG_WARNING, "Out of memory\n");
2107                                         return 0;
2108                                 }
2109                                 ASTOBJ_INIT(buddy);
2110                                 ASTOBJ_WRLOCK(buddy);
2111                                 ast_copy_string(buddy->name, iks_find_attrib(x, "jid"), sizeof(buddy->name));
2112                                 ast_clear_flag(&buddy->flags, AST_FLAGS_ALL);
2113                                 if(ast_test_flag(&client->flags, AJI_AUTOPRUNE)) {
2114                                         ast_set_flag(&buddy->flags, AJI_AUTOPRUNE);
2115                                         ASTOBJ_MARK(buddy);
2116                                 } else
2117                                         ast_set_flag(&buddy->flags, AJI_AUTOREGISTER);
2118                                 ASTOBJ_UNLOCK(buddy);
2119                                 if (buddy) {
2120                                         ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
2121                                         ASTOBJ_UNREF(buddy, aji_buddy_destroy);
2122                                 }
2123                         }
2124                 }
2125                 x = iks_next(x);
2126         }
2127
2128         iks_delete(x);
2129         aji_pruneregister(client);
2130
2131         ASTOBJ_UNREF(client, aji_client_destroy);
2132         return IKS_FILTER_EAT;
2133 }
2134 /*!
2135  * \brief reconnect to jabber server
2136  * \param client the configured XMPP client we use to connect to a XMPP server
2137  * \return res.
2138 */
2139 static int aji_reconnect(struct aji_client *client)
2140 {
2141         int res = 0;
2142
2143         if (client->state)
2144                 client->state = AJI_DISCONNECTED;
2145         client->timeout=50;
2146         if (client->p)
2147                 iks_parser_reset(client->p);
2148         if (client->authorized)
2149                 client->authorized = 0;
2150
2151         res = aji_initialize(client);
2152
2153         return res;
2154 }
2155 /*!
2156  * \brief Get the roster of jabber users
2157  * \param client the configured XMPP client we use to connect to a XMPP server
2158  * \return 1.
2159 */
2160 static int aji_get_roster(struct aji_client *client)
2161 {
2162         iks *roster = NULL;
2163         roster = iks_make_iq(IKS_TYPE_GET, IKS_NS_ROSTER);
2164
2165         if(roster) {
2166                 iks_insert_attrib(roster, "id", "roster");
2167                 aji_set_presence(client, NULL, client->jid->full, client->status, client->statusmessage);
2168                 ast_aji_send(client, roster);
2169         }
2170
2171         iks_delete(roster);
2172
2173         return 1;
2174 }
2175
2176 /*!
2177  * \brief connects as a client to jabber server.
2178  * \param data void
2179  * \param pak ikspak iksemel packet
2180  * \return res.
2181  */
2182 static int aji_client_connect(void *data, ikspak *pak)
2183 {
2184         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
2185         int res = 0;
2186
2187         if (client) {
2188                 if (client->state == AJI_DISCONNECTED) {
2189                         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);
2190                         client->state = AJI_CONNECTING;
2191                         client->jid = (iks_find_cdata(pak->query, "jid")) ? iks_id_new(client->stack, iks_find_cdata(pak->query, "jid")) : client->jid;
2192                         iks_filter_remove_hook(client->f, aji_client_connect);
2193                         if(!client->component) /*client*/
2194                                 aji_get_roster(client);
2195                 }
2196         } else
2197                 ast_log(LOG_ERROR, "Out of memory.\n");
2198
2199         ASTOBJ_UNREF(client, aji_client_destroy);
2200         return res;
2201 }
2202
2203 /*!
2204  * \brief prepares client for connect.
2205  * \param client the configured XMPP client we use to connect to a XMPP server
2206  * \return 1.
2207  */
2208 static int aji_initialize(struct aji_client *client)
2209 {
2210         int connected = IKS_NET_NOCONN;
2211
2212         /* reset stream flags */
2213         client->stream_flags = 0;
2214
2215         /* If it's a component, connect to user, otherwise, connect to server */
2216         connected = iks_connect_via(client->p, S_OR(client->serverhost, client->jid->server), client->port, client->component ? client->user : client->jid->server);
2217
2218         if (connected == IKS_NET_NOCONN) {
2219                 ast_log(LOG_ERROR, "JABBER ERROR: No Connection\n");
2220                 return IKS_HOOK;
2221         } else  if (connected == IKS_NET_NODNS) {
2222                 ast_log(LOG_ERROR, "JABBER ERROR: No DNS %s for client to  %s\n", client->name, S_OR(client->serverhost, client->jid->server));
2223                 return IKS_HOOK;
2224         }
2225
2226         return IKS_OK;
2227 }
2228
2229 /*!
2230  * \brief disconnect from jabber server.
2231  * \param client the configured XMPP client we use to connect to a XMPP server
2232  * \return 1.
2233  */
2234 int ast_aji_disconnect(struct aji_client *client)
2235 {
2236         if (client) {
2237                 ast_verb(4, "JABBER: Disconnecting\n");
2238 #ifdef HAVE_OPENSSL
2239                 if (client->stream_flags & SECURE) {
2240                         SSL_shutdown(client->ssl_session);
2241                         SSL_CTX_free(client->ssl_context);
2242                         SSL_free(client->ssl_session);
2243                 }
2244 #endif
2245                 iks_disconnect(client->p);
2246                 iks_parser_delete(client->p);
2247                 ASTOBJ_UNREF(client, aji_client_destroy);
2248         }
2249
2250         return 1;
2251 }
2252
2253 /*!
2254  * \brief set presence of client.
2255  * \param client the configured XMPP client we use to connect to a XMPP server
2256  * \param to user send it to
2257  * \param from user it came from
2258  * \param level
2259  * \param desc
2260  * \return void.
2261  */
2262 static void aji_set_presence(struct aji_client *client, char *to, char *from, int level, char *desc)
2263 {
2264         int res = 0;
2265         iks *presence = iks_make_pres(level, desc);
2266         iks *cnode = iks_new("c");
2267         iks *priority = iks_new("priority");
2268         char priorityS[10];
2269
2270         if (presence && cnode && client && priority) {
2271                 if(to)
2272                         iks_insert_attrib(presence, "to", to);
2273                 if(from)
2274                         iks_insert_attrib(presence, "from", from);
2275                 snprintf(priorityS, sizeof(priorityS), "%d", client->priority);
2276                 iks_insert_cdata(priority, priorityS, strlen(priorityS));
2277                 iks_insert_node(presence, priority);
2278                 iks_insert_attrib(cnode, "node", "http://www.asterisk.org/xmpp/client/caps");
2279                 iks_insert_attrib(cnode, "ver", "asterisk-xmpp");
2280                 iks_insert_attrib(cnode, "ext", "voice-v1");
2281                 iks_insert_attrib(cnode, "xmlns", "http://jabber.org/protocol/caps");
2282                 iks_insert_node(presence, cnode);
2283                 res = ast_aji_send(client, presence);
2284         } else
2285                 ast_log(LOG_ERROR, "Out of memory.\n");
2286
2287         iks_delete(cnode);
2288         iks_delete(presence);
2289         iks_delete(priority);
2290 }
2291
2292 /*!
2293  * \brief Turn on/off console debugging.
2294  * \return CLI_SUCCESS.
2295  */
2296 static char *aji_do_set_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2297 {
2298         switch (cmd) {
2299         case CLI_INIT:
2300                 e->command = "jabber set debug {on|off}";
2301                 e->usage =
2302                         "Usage: jabber set debug {on|off}\n"
2303                         "       Enables/disables dumping of Jabber packets for debugging purposes.\n";
2304                 return NULL;
2305         case CLI_GENERATE:
2306                 return NULL;
2307         }
2308
2309         if (a->argc != e->args)
2310                 return CLI_SHOWUSAGE;
2311
2312         if (!strncasecmp(a->argv[e->args - 1], "on", 2)) {
2313                 ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2314                         ASTOBJ_RDLOCK(iterator);
2315                         iterator->debug = 1;
2316                         ASTOBJ_UNLOCK(iterator);
2317                 });
2318                 ast_cli(a->fd, "Jabber Debugging Enabled.\n");
2319                 return CLI_SUCCESS;
2320         } else if (!strncasecmp(a->argv[e->args - 1], "off", 3)) {
2321                 ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2322                         ASTOBJ_RDLOCK(iterator);
2323                         iterator->debug = 0;
2324                         ASTOBJ_UNLOCK(iterator);
2325                 });
2326                 ast_cli(a->fd, "Jabber Debugging Disabled.\n");
2327                 return CLI_SUCCESS;
2328         }
2329         return CLI_SHOWUSAGE; /* defaults to invalid */
2330 }
2331
2332 /*!
2333  * \brief Turn on/off console debugging (deprecated, use aji_do_set_debug).
2334  * \return CLI_SUCCESS.
2335  */
2336 static char *aji_do_debug_deprecated(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2337 {
2338
2339         switch (cmd) {
2340         case CLI_INIT:
2341                 e->command = "jabber debug [off]";
2342                 e->usage =
2343                         "Usage: jabber debug [off]\n"
2344                         "       Enables/disables dumping of Jabber packets for debugging purposes.\n";
2345                 return NULL;
2346         case CLI_GENERATE:
2347                 return NULL;
2348         }
2349
2350         if (a->argc == 2) {
2351                 ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2352                         ASTOBJ_RDLOCK(iterator);
2353                         iterator->debug = 1;
2354                         ASTOBJ_UNLOCK(iterator);
2355                 });
2356                 ast_cli(a->fd, "Jabber Debugging Enabled.\n");
2357                 return CLI_SUCCESS;
2358         } else if (a->argc == 3) {
2359                 if (!strncasecmp(a->argv[2], "off", 3)) {
2360                         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2361                                 ASTOBJ_RDLOCK(iterator);
2362                                 iterator->debug = 0;
2363                                 ASTOBJ_UNLOCK(iterator);
2364                         });
2365                         ast_cli(a->fd, "Jabber Debugging Disabled.\n");
2366                         return CLI_SUCCESS;
2367                 }
2368         }
2369         return CLI_SHOWUSAGE; /* defaults to invalid */
2370 }
2371
2372 /*!
2373  * \brief Reload jabber module.
2374  * \return CLI_SUCCESS.
2375  */
2376 static char *aji_do_reload(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2377 {
2378         switch (cmd) {
2379         case CLI_INIT:
2380                 e->command = "jabber reload";
2381                 e->usage =
2382                         "Usage: jabber reload\n"
2383                         "       Reloads the Jabber module.\n";
2384                 return NULL;
2385         case CLI_GENERATE:
2386                 return NULL;
2387         }
2388
2389         aji_reload(1);
2390         ast_cli(a->fd, "Jabber Reloaded.\n");
2391         return CLI_SUCCESS;
2392 }
2393
2394 /*!
2395  * \brief Show client status.
2396  * \return CLI_SUCCESS.
2397  */
2398 static char *aji_show_clients(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2399 {
2400         char *status;
2401         int count = 0;
2402
2403         switch (cmd) {
2404         case CLI_INIT:
2405                 e->command = "jabber show connected";
2406                 e->usage =
2407                         "Usage: jabber show connected\n"
2408                         "       Shows state of clients and components\n";
2409                 return NULL;
2410         case CLI_GENERATE:
2411                 return NULL;
2412         }
2413
2414         ast_cli(a->fd, "Jabber Users and their status:\n");
2415         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2416                 ASTOBJ_RDLOCK(iterator);
2417                 count++;
2418                 switch (iterator->state) {
2419                 case AJI_DISCONNECTED:
2420                         status = "Disconnected";
2421                         break;
2422                 case AJI_CONNECTING:
2423                         status = "Connecting";
2424                         break;
2425                 case AJI_CONNECTED:
2426                         status = "Connected";
2427                         break;
2428                 default:
2429                         status = "Unknown";
2430                 }
2431                 ast_cli(a->fd, "       User: %s     - %s\n", iterator->user, status);
2432                 ASTOBJ_UNLOCK(iterator);
2433         });
2434         ast_cli(a->fd, "----\n");
2435         ast_cli(a->fd, "   Number of users: %d\n", count);
2436         return CLI_SUCCESS;
2437 }
2438
2439 /*!
2440  * \brief Show buddy lists
2441  * \return CLI_SUCCESS.
2442  */
2443 static char *aji_show_buddies(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2444 {
2445         struct aji_resource *resource;
2446         struct aji_client *client;
2447
2448         switch (cmd) {
2449         case CLI_INIT:
2450                 e->command = "jabber show buddies";
2451                 e->usage =
2452                         "Usage: jabber show buddies\n"
2453                         "       Shows buddy lists of our clients\n";
2454                 return NULL;
2455         case CLI_GENERATE:
2456                 return NULL;
2457         }
2458
2459         ast_cli(a->fd, "Jabber buddy lists\n");
2460         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2461                 ast_cli(a->fd,"Client: %s\n", iterator->user);
2462                 client = iterator;
2463                 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2464                         ASTOBJ_RDLOCK(iterator);
2465                         ast_cli(a->fd,"\tBuddy:\t%s\n", iterator->name);
2466                         if (!iterator->resources)
2467                                 ast_cli(a->fd,"\t\tResource: None\n");
2468                         for (resource = iterator->resources; resource; resource = resource->next) {
2469                                 ast_cli(a->fd,"\t\tResource: %s\n", resource->resource);
2470                                 if(resource->cap) {
2471                                         ast_cli(a->fd,"\t\t\tnode: %s\n", resource->cap->parent->node);
2472                                         ast_cli(a->fd,"\t\t\tversion: %s\n", resource->cap->version);
2473                                         ast_cli(a->fd,"\t\t\tJingle capable: %s\n", resource->cap->jingle ? "yes" : "no");
2474                                 }
2475                                 ast_cli(a->fd,"\t\tStatus: %d\n", resource->status);
2476                                 ast_cli(a->fd,"\t\tPriority: %d\n", resource->priority);
2477                         }
2478                         ASTOBJ_UNLOCK(iterator);
2479                 });
2480                 iterator = client;
2481         });
2482         return CLI_SUCCESS;
2483 }
2484
2485 /*!
2486  * \brief Send test message for debugging.
2487  * \return CLI_SUCCESS,CLI_FAILURE.
2488  */
2489 static char *aji_test(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2490 {
2491         struct aji_client *client;
2492         struct aji_resource *resource;
2493         const char *name = "asterisk";
2494         struct aji_message *tmp;
2495
2496         switch (cmd) {
2497         case CLI_INIT:
2498                 e->command = "jabber test";
2499                 e->usage =
2500                         "Usage: jabber test [client]\n"
2501                         "       Sends test message for debugging purposes.  A specific client\n"
2502                         "       as configured in jabber.conf can be optionally specified.\n";
2503                 return NULL;
2504         case CLI_GENERATE:
2505                 return NULL;
2506         }
2507
2508         if (a->argc > 3)
2509                 return CLI_SHOWUSAGE;
2510         else if (a->argc == 3)
2511                 name = a->argv[2];
2512
2513         if (!(client = ASTOBJ_CONTAINER_FIND(&clients, name))) {
2514                 ast_cli(a->fd, "Unable to find client '%s'!\n", name);
2515                 return CLI_FAILURE;
2516         }
2517
2518         /* XXX Does Matt really want everyone to use his personal address for tests? */ /* XXX yes he does */
2519         ast_aji_send_chat(client, "mogorman@astjab.org", "blahblah");
2520         ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2521                 ASTOBJ_RDLOCK(iterator);
2522                 ast_verbose("User: %s\n", iterator->name);
2523                 for (resource = iterator->resources; resource; resource = resource->next) {
2524                         ast_verbose("Resource: %s\n", resource->resource);
2525                         if(resource->cap) {
2526                                 ast_verbose("   client: %s\n", resource->cap->parent->node);
2527                                 ast_verbose("   version: %s\n", resource->cap->version);
2528                                 ast_verbose("   Jingle Capable: %d\n", resource->cap->jingle);
2529                         }
2530                         ast_verbose("   Priority: %d\n", resource->priority);
2531                         ast_verbose("   Status: %d\n", resource->status);
2532                         ast_verbose("   Message: %s\n", S_OR(resource->description,""));
2533                 }
2534                 ASTOBJ_UNLOCK(iterator);
2535         });
2536         ast_verbose("\nOooh a working message stack!\n");
2537         AST_LIST_LOCK(&client->messages);
2538         AST_LIST_TRAVERSE(&client->messages, tmp, list) {
2539                 ast_verbose("   Message from: %s with id %s @ %s        %s\n",tmp->from, S_OR(tmp->id,""), ctime(&tmp->arrived), S_OR(tmp->message, ""));
2540         }
2541         AST_LIST_UNLOCK(&client->messages);
2542         ASTOBJ_UNREF(client, aji_client_destroy);
2543
2544         return CLI_SUCCESS;
2545 }
2546
2547 /*!
2548  * \brief creates aji_client structure.
2549  * \param label
2550  * \param var ast_variable
2551  * \param debug
2552  * \return 0.
2553  */
2554 static int aji_create_client(char *label, struct ast_variable *var, int debug)
2555 {
2556         char *resource;
2557         struct aji_client *client = NULL;
2558         int flag = 0;
2559
2560         client = ASTOBJ_CONTAINER_FIND(&clients,label);
2561         if (!client) {
2562                 flag = 1;
2563                 client = ast_calloc(1, sizeof(*client));
2564                 if (!client) {
2565                         ast_log(LOG_ERROR, "Out of memory!\n");
2566                         return 0;
2567                 }
2568                 ASTOBJ_INIT(client);
2569                 ASTOBJ_WRLOCK(client);
2570                 ASTOBJ_CONTAINER_INIT(&client->buddies);
2571         } else {
2572                 ASTOBJ_WRLOCK(client);
2573                 ASTOBJ_UNMARK(client);
2574         }
2575         ASTOBJ_CONTAINER_MARKALL(&client->buddies);
2576         ast_copy_string(client->name, label, sizeof(client->name));
2577         ast_copy_string(client->mid, "aaaaa", sizeof(client->mid));
2578
2579         /* Set default values for the client object */
2580         client->debug = debug;
2581         ast_copy_flags(&client->flags, &globalflags, AST_FLAGS_ALL);
2582         client->port = 5222;
2583         client->usetls = 1;
2584         client->usesasl = 1;
2585         client->forcessl = 0;
2586         client->keepalive = 1;
2587         client->timeout = 50;
2588         client->message_timeout = 100;
2589         AST_LIST_HEAD_INIT(&client->messages);
2590         client->component = 0;
2591         ast_copy_string(client->statusmessage, "Online and Available", sizeof(client->statusmessage));
2592         client->priority = 0;
2593         client->status = IKS_SHOW_AVAILABLE;
2594
2595         if (flag) {
2596                 client->authorized = 0;
2597                 client->state = AJI_DISCONNECTED;
2598         }
2599         while (var) {
2600                 if (!strcasecmp(var->name, "username"))
2601                         ast_copy_string(client->user, var->value, sizeof(client->user));
2602                 else if (!strcasecmp(var->name, "serverhost"))
2603                         ast_copy_string(client->serverhost, var->value, sizeof(client->serverhost));
2604                 else if (!strcasecmp(var->name, "secret"))
2605                         ast_copy_string(client->password, var->value, sizeof(client->password));
2606                 else if (!strcasecmp(var->name, "statusmessage"))
2607                         ast_copy_string(client->statusmessage, var->value, sizeof(client->statusmessage));
2608                 else if (!strcasecmp(var->name, "port"))
2609                         client->port = atoi(var->value);
2610                 else if (!strcasecmp(var->name, "timeout"))
2611                         client->message_timeout = atoi(var->value);
2612                 else if (!strcasecmp(var->name, "debug"))
2613                         client->debug = (ast_false(var->value)) ? 0 : 1;
2614                 else if (!strcasecmp(var->name, "type")) {
2615                         if (!strcasecmp(var->value, "component"))
2616                                 client->component = 1;
2617                 } else if (!strcasecmp(var->name, "usetls")) {
2618                         client->usetls = (ast_false(var->value)) ? 0 : 1;
2619                 } else if (!strcasecmp(var->name, "usesasl")) {
2620                         client->usesasl = (ast_false(var->value)) ? 0 : 1;
2621                 } else if (!strcasecmp(var->name, "forceoldssl"))
2622                         client->forcessl = (ast_false(var->value)) ? 0 : 1;
2623                 else if (!strcasecmp(var->name, "keepalive"))
2624                         client->keepalive = (ast_false(var->value)) ? 0 : 1;
2625                 else if (!strcasecmp(var->name, "autoprune"))
2626                         ast_set2_flag(&client->flags, ast_true(var->value), AJI_AUTOPRUNE);
2627                 else if (!strcasecmp(var->name, "autoregister"))
2628                         ast_set2_flag(&client->flags, ast_true(var->value), AJI_AUTOREGISTER);
2629                 else if (!strcasecmp(var->name, "buddy"))
2630                         aji_create_buddy((char *)var->value, client);
2631                 else if (!strcasecmp(var->name, "priority"))
2632                         client->priority = atoi(var->value);
2633                 else if (!strcasecmp(var->name, "status")) {
2634                         if (!strcasecmp(var->value, "unavailable"))
2635                                 client->status = IKS_SHOW_UNAVAILABLE;
2636                         else
2637                         if (!strcasecmp(var->value, "available")
2638                          || !strcasecmp(var->value, "online"))
2639                                 client->status = IKS_SHOW_AVAILABLE;
2640                         else
2641                         if (!strcasecmp(var->value, "chat")
2642                          || !strcasecmp(var->value, "chatty"))
2643                                 client->status = IKS_SHOW_CHAT;
2644                         else
2645                         if (!strcasecmp(var->value, "away"))
2646                                 client->status = IKS_SHOW_AWAY;
2647                         else
2648                         if (!strcasecmp(var->value, "xa")
2649                          || !strcasecmp(var->value, "xaway"))
2650                                 client->status = IKS_SHOW_XA;
2651                         else
2652                         if (!strcasecmp(var->value, "dnd"))
2653                                 client->status = IKS_SHOW_DND;
2654                         else
2655                         if (!strcasecmp(var->value, "invisible"))
2656                         #ifdef IKS_SHOW_INVISIBLE
2657                                 client->status = IKS_SHOW_INVISIBLE;
2658                         #else
2659                         {
2660                                 ast_log(LOG_WARNING, "Your iksemel doesn't support invisible status: falling back to DND\n");
2661                                 client->status = IKS_SHOW_DND;
2662                         }
2663                         #endif
2664                         else
2665                                 ast_log(LOG_WARNING, "Unknown presence status: %s\n", var->value);
2666                 }
2667         /* no transport support in this version */
2668         /*      else if (!strcasecmp(var->name, "transport"))
2669                                 aji_create_transport(var->value, client);
2670         */
2671                 var = var->next;
2672         }
2673         if (!flag) {
2674                 ASTOBJ_UNLOCK(client);
2675                 ASTOBJ_UNREF(client, aji_client_destroy);
2676                 return 1;
2677         }
2678
2679         ast_copy_string(client->name_space, (client->component) ? "jabber:component:accept" : "jabber:client", sizeof(client->name_space));
2680         client->p = iks_stream_new(client->name_space, client, aji_act_hook);
2681         if (!client->p) {
2682                 ast_log(LOG_ERROR, "Failed to create stream for client '%s'!\n", client->name);
2683                 return 0;
2684         }
2685         client->stack = iks_stack_new(8192, 8192);
2686         if (!client->stack) {
2687                 ast_log(LOG_ERROR, "Failed to allocate stack for client '%s'\n", client->name);
2688                 return 0;
2689         }
2690         client->f = iks_filter_new();
2691         if (!client->f) {
2692                 ast_log(LOG_ERROR, "Failed to create filter for client '%s'\n", client->name);
2693                 return 0;
2694         }
2695         if (!strchr(client->user, '/') && !client->component) { /*client */
2696                 resource = NULL;
2697                 asprintf(&resource, "%s/asterisk", client->user);
2698                 if (resource) {
2699                         client->jid = iks_id_new(client->stack, resource);
2700                         ast_free(resource);
2701                 }
2702         } else
2703                 client->jid = iks_id_new(client->stack, client->user);
2704         if (client->component) {
2705                 iks_filter_add_rule(client->f, aji_dinfo_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
2706                 iks_filter_add_rule(client->f, aji_ditems_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#items", IKS_RULE_DONE);
2707                 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);
2708                 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);
2709         } else {
2710                 iks_filter_add_rule(client->f, aji_client_info_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
2711         }
2712         if (!strchr(client->user, '/') && !client->component) { /*client */
2713                 resource = NULL;
2714                 asprintf(&resource, "%s/asterisk", client->user);
2715                 if (resource) {
2716                         client->jid = iks_id_new(client->stack, resource);
2717                         ast_free(resource);
2718                 }
2719         } else
2720                 client->jid = iks_id_new(client->stack, client->user);
2721         iks_set_log_hook(client->p, aji_log_hook);
2722         ASTOBJ_UNLOCK(client);
2723         ASTOBJ_CONTAINER_LINK(&clients,client);
2724         return 1;
2725 }
2726
2727 #if 0
2728 /*!
2729  * \brief creates transport.
2730  * \param label, buddy to dump it into.
2731  * \return 0.
2732  */
2733 /* no connecting to transports today */
2734 static int aji_create_transport(char *label, struct aji_client *client)
2735 {
2736         char *server = NULL, *buddyname = NULL, *user = NULL, *pass = NULL;
2737         struct aji_buddy *buddy = NULL;
2738
2739         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies,label);
2740         if (!buddy) {
2741                 buddy = ast_calloc(1, sizeof(*buddy));
2742                 if(!buddy) {
2743                         ast_log(LOG_WARNING, "Out of memory\n");
2744                         return 0;
2745                 }
2746                 ASTOBJ_INIT(buddy);
2747         }
2748         ASTOBJ_WRLOCK(buddy);
2749         server = label;
2750         if ((buddyname = strchr(label, ','))) {
2751                 *buddyname = '\0';
2752                 buddyname++;
2753                 if (buddyname && buddyname[0] != '\0') {
2754                         if ((user = strchr(buddyname, ','))) {
2755                                 *user = '\0';
2756                                 user++;
2757                                 if (user && user[0] != '\0') {
2758                                         if ((pass = strchr(user, ','))) {
2759                                                 *pass = '\0';
2760                                                 pass++;
2761                                                 ast_copy_string(buddy->pass, pass, sizeof(buddy->pass));
2762                                                 ast_copy_string(buddy->user, user, sizeof(buddy->user));
2763                                                 ast_copy_string(buddy->name, buddyname, sizeof(buddy->name));
2764                                                 ast_copy_string(buddy->server, server, sizeof(buddy->server));
2765                                                 return 1;
2766                                         }
2767                                 }
2768                         }
2769                 }
2770         }
2771         ASTOBJ_UNLOCK(buddy);
2772         ASTOBJ_UNMARK(buddy);
2773         ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
2774         return 0;
2775 }
2776 #endif
2777
2778 /*!
2779  * \brief creates buddy.
2780  * \param label char.
2781  * \param client the configured XMPP client we use to connect to a XMPP server
2782  * \return 1 on success, 0 on failure.
2783  */
2784 static int aji_create_buddy(char *label, struct aji_client *client)
2785 {
2786         struct aji_buddy *buddy = NULL;
2787         int flag = 0;
2788         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies,label);
2789         if (!buddy) {
2790                 flag = 1;
2791                 buddy = ast_calloc(1, sizeof(*buddy));
2792                 if(!buddy) {
2793                         ast_log(LOG_WARNING, "Out of memory\n");
2794                         return 0;
2795                 }
2796                 ASTOBJ_INIT(buddy);
2797         }
2798         ASTOBJ_WRLOCK(buddy);
2799         ast_copy_string(buddy->name, label, sizeof(buddy->name));
2800         ASTOBJ_UNLOCK(buddy);
2801         if(flag)
2802                 ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
2803         else {
2804                 ASTOBJ_UNMARK(buddy);
2805                 ASTOBJ_UNREF(buddy, aji_buddy_destroy);
2806         }
2807         return 1;
2808 }
2809
2810 /*!< load config file. \return 1. */
2811 static int aji_load_config(int reload)
2812 {
2813         char *cat = NULL;
2814         int debug = 1;
2815         struct ast_config *cfg = NULL;
2816         struct ast_variable *var = NULL;
2817         struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
2818
2819         if ((cfg = ast_config_load(JABBER_CONFIG, config_flags)) == CONFIG_STATUS_FILEUNCHANGED)
2820                 return -1;
2821
2822         /* Reset flags to default value */
2823         ast_set_flag(&globalflags, AJI_AUTOPRUNE | AJI_AUTOREGISTER);
2824
2825         if (!cfg) {
2826                 ast_log(LOG_WARNING, "No such configuration file %s\n", JABBER_CONFIG);
2827                 return 0;
2828         }
2829
2830         cat = ast_category_browse(cfg, NULL);
2831         for (var = ast_variable_browse(cfg, "general"); var; var = var->next) {
2832                 if (!strcasecmp(var->name, "debug"))
2833                         debug = (ast_false(ast_variable_retrieve(cfg, "general", "debug"))) ? 0 : 1;
2834                 else if (!strcasecmp(var->name, "autoprune"))
2835                         ast_set2_flag(&globalflags, ast_true(var->value), AJI_AUTOPRUNE);
2836                 else if (!strcasecmp(var->name, "autoregister"))
2837                         ast_set2_flag(&globalflags, ast_true(var->value), AJI_AUTOREGISTER);
2838         }
2839
2840         while (cat) {
2841                 if (strcasecmp(cat, "general")) {
2842                                 var = ast_variable_browse(cfg, cat);
2843                                 aji_create_client(cat, var, debug);
2844                 }
2845                 cat = ast_category_browse(cfg, cat);
2846         }
2847         ast_config_destroy(cfg); /* or leak memory */
2848         return 1;
2849 }
2850
2851 /*!
2852  * \brief grab a aji_client structure by label name.
2853  * \param name label name
2854  * \return aji_client.
2855  */
2856 struct aji_client *ast_aji_get_client(const char *name)
2857 {
2858         struct aji_client *client = NULL;
2859
2860         client = ASTOBJ_CONTAINER_FIND(&clients, name);
2861         if (!client && !strchr(name, '@'))
2862                 client = ASTOBJ_CONTAINER_FIND_FULL(&clients, name, user,,, strcasecmp);
2863         return client;
2864 }
2865
2866 struct aji_client_container *ast_aji_get_clients(void)
2867 {
2868         return &clients;
2869 }
2870
2871 static char mandescr_jabber_send[] =
2872 "Description: Sends a message to a Jabber Client.\n"
2873 "Variables: \n"
2874 "  Jabber:      Client or transport Asterisk uses to connect to JABBER.\n"
2875 "  ScreenName:  User Name to message.\n"
2876 "  Message:     Message to be sent to the buddy\n";
2877
2878 /*!
2879  * \brief  Send a Jabber Message via call from the Manager
2880  * \param s mansession Manager session
2881  * \param m message Message to send
2882  * \return  0
2883 */
2884 static int manager_jabber_send(struct mansession *s, const struct message *m)
2885 {
2886         struct aji_client *client = NULL;
2887         const char *id = astman_get_header(m,"ActionID");
2888         const char *jabber = astman_get_header(m,"Jabber");
2889         const char *screenname = astman_get_header(m,"ScreenName");
2890         const char *message = astman_get_header(m,"Message");
2891
2892         if (ast_strlen_zero(jabber)) {
2893                 astman_send_error(s, m, "No transport specified");
2894                 return 0;
2895         }
2896         if (ast_strlen_zero(screenname)) {
2897                 astman_send_error(s, m, "No ScreenName specified");
2898                 return 0;
2899         }
2900         if (ast_strlen_zero(message)) {
2901                 astman_send_error(s, m, "No Message specified");
2902                 return 0;
2903         }
2904
2905         astman_send_ack(s, m, "Attempting to send Jabber Message");
2906         client = ast_aji_get_client(jabber);
2907         if (!client) {
2908                 astman_send_error(s, m, "Could not find Sender");
2909                 return 0;
2910         }
2911         if (strchr(screenname, '@') && message){
2912                 ast_aji_send_chat(client, screenname, message);
2913                 astman_append(s, "Response: Success\r\n");
2914                 if (!ast_strlen_zero(id))
2915                         astman_append(s, "ActionID: %s\r\n",id);
2916                 return 0;
2917         }
2918         astman_append(s, "Response: Error\r\n");
2919         if (!ast_strlen_zero(id))
2920                 astman_append(s, "ActionID: %s\r\n",id);
2921         return 0;
2922 }
2923
2924 /*! \brief Reload the jabber module */
2925 static int aji_reload(int reload)
2926 {
2927         int res;
2928
2929         ASTOBJ_CONTAINER_MARKALL(&clients);
2930         if (!(res = aji_load_config(reload))) {
2931                 ast_log(LOG_ERROR, "JABBER: Failed to load config.\n");
2932                 return 0;
2933         } else if (res == -1)
2934                 return 1;
2935
2936         ASTOBJ_CONTAINER_PRUNE_MARKED(&clients, aji_client_destroy);
2937         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2938                 ASTOBJ_RDLOCK(iterator);
2939                 if(iterator->state == AJI_DISCONNECTED) {
2940                         if (!iterator->thread)
2941                                 ast_pthread_create_background(&iterator->thread, NULL, aji_recv_loop, iterator);
2942                 } else if (iterator->state == AJI_CONNECTING)
2943                         aji_get_roster(iterator);
2944                 ASTOBJ_UNLOCK(iterator);
2945         });
2946
2947         return 1;
2948 }
2949
2950 /*! \brief Unload the jabber module */
2951 static int unload_module(void)
2952 {
2953
2954         ast_cli_unregister_multiple(aji_cli, sizeof(aji_cli) / sizeof(struct ast_cli_entry));
2955         ast_unregister_application(app_ajisend);
2956         ast_unregister_application(app_ajistatus);
2957         ast_manager_unregister("JabberSend");
2958         ast_custom_function_unregister(&jabberstatus_function);
2959
2960         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2961                 ASTOBJ_RDLOCK(iterator);
2962                 ast_debug(3, "JABBER: Releasing and disconnecting client: %s\n", iterator->name);
2963                 iterator->state = AJI_DISCONNECTING;
2964                 ast_aji_disconnect(iterator);
2965                 pthread_join(iterator->thread, NULL);
2966                 ASTOBJ_UNLOCK(iterator);
2967         });
2968
2969         ASTOBJ_CONTAINER_DESTROYALL(&clients, aji_client_destroy);
2970         ASTOBJ_CONTAINER_DESTROY(&clients);
2971         return 0;
2972 }
2973
2974 /*! \brief Unload the jabber module */
2975 static int load_module(void)
2976 {
2977         ASTOBJ_CONTAINER_INIT(&clients);
2978         if(!aji_reload(0))
2979                 return AST_MODULE_LOAD_DECLINE;
2980         ast_manager_register2("JabberSend", EVENT_FLAG_SYSTEM, manager_jabber_send,
2981                         "Sends a message to a Jabber Client", mandescr_jabber_send);
2982         ast_register_application(app_ajisend, aji_send_exec, ajisend_synopsis, ajisend_descrip);
2983         ast_register_application(app_ajistatus, aji_status_exec, ajistatus_synopsis, ajistatus_descrip);
2984         ast_cli_register_multiple(aji_cli, sizeof(aji_cli) / sizeof(struct ast_cli_entry));
2985         ast_custom_function_register(&jabberstatus_function);
2986
2987         return 0;
2988 }
2989
2990 /*! \brief Wrapper for aji_reload */
2991 static int reload(void)
2992 {
2993         aji_reload(1);
2994         return 0;
2995 }
2996
2997 AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "AJI - Asterisk Jabber Interface",
2998                 .load = load_module,
2999                 .unload = unload_module,
3000                 .reload = reload,
3001                );