res/res_jabber.c

   1 /*
   2  * Asterisk -- An open source telephony toolkit.
   3  *
   4  * Copyright (C) 1999 - 2006, Digium, Inc.
   5  *
   6  * Matt O'Gorman <mogorman@digium.com>
   7  *
   8  * See http://www.asterisk.org for more information about
   9  * the Asterisk project. Please do not directly contact
  10  * any of the maintainers of this project for assistance;
  11  * the project provides a web site, mailing lists and IRC
  12  * channels for your use.
  13  *
  14  * This program is free software, distributed under the terms of
  15  * the GNU General Public License Version 2. See the LICENSE file
  16  * at the top of the source tree.
  17  */
  18
  19 /*! \file
  20  * \brief A resource for interfacing asterisk directly as a client
  21  * or a component to a jabber compliant server.
  22  *
  23  * \extref Iksemel http://code.google.com/p/iksemel/
  24  *
  25  * \todo If you unload this module, chan_gtalk/jingle will be dead. How do we handle that?
  26  *
  27  */
  28
  29 /*** MODULEINFO
  30         <depend>iksemel</depend>
  31         <use>openssl</use>
  32  ***/
  33
  34 #include "asterisk.h"
  35
  36 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
  37
  38 #include <iksemel.h>
  39
  40 #include "asterisk/channel.h"
  41 #include "asterisk/jabber.h"
  42 #include "asterisk/file.h"
  43 #include "asterisk/config.h"
  44 #include "asterisk/callerid.h"
  45 #include "asterisk/lock.h"
  46 #include "asterisk/cli.h"
  47 #include "asterisk/app.h"
  48 #include "asterisk/pbx.h"
  49 #include "asterisk/md5.h"
  50 #include "asterisk/acl.h"
  51 #include "asterisk/utils.h"
  52 #include "asterisk/module.h"
  53 #include "asterisk/astobj.h"
  54 #include "asterisk/astdb.h"
  55 #include "asterisk/manager.h"
  56
  57 #define JABBER_CONFIG "jabber.conf"
  58
  59 #ifndef FALSE
  60 #define FALSE 0
  61 #endif
  62
  63 #ifndef TRUE
  64 #define TRUE 1
  65 #endif
  66
  67 /*-- Forward declarations */
  68 static void aji_buddy_destroy(struct aji_buddy *obj);
  69 static void aji_client_destroy(struct aji_client *obj);
  70 static int aji_send_exec(struct ast_channel *chan, void *data);
  71 static int aji_status_exec(struct ast_channel *chan, void *data);
  72 static int aji_is_secure(struct aji_client *client);
  73 static int aji_start_tls(struct aji_client *client);
  74 static int aji_tls_handshake(struct aji_client *client);
  75 static int aji_io_recv(struct aji_client *client, char *buffer, size_t buf_len, int timeout);
  76 static int aji_recv(struct aji_client *client, int timeout);
  77 static int aji_send_header(struct aji_client *client, const char *to);
  78 static int aji_send_raw(struct aji_client *client, const char *xmlstr);
  79 static void aji_log_hook(void *data, const char *xmpp, size_t size, int is_incoming);
  80 static int aji_start_sasl(struct aji_client *client, enum ikssasltype type, char *username, char *pass);
  81 static int aji_act_hook(void *data, int type, iks *node);
  82 static void aji_handle_iq(struct aji_client *client, iks *node);
  83 static void aji_handle_message(struct aji_client *client, ikspak *pak);
  84 static void aji_handle_presence(struct aji_client *client, ikspak *pak);
  85 static void aji_handle_subscribe(struct aji_client *client, ikspak *pak);
  86 static void *aji_recv_loop(void *data);
  87 static int aji_initialize(struct aji_client *client);
  88 static int aji_client_connect(void *data, ikspak *pak);
  89 static void aji_set_presence(struct aji_client *client, char *to, char *from, int level, char *desc);
  90 static char *aji_do_debug_deprecated(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
  91 static char *aji_do_set_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
  92 static char *aji_do_reload(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
  93 static char *aji_show_clients(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
  94 static char *aji_show_buddies(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
  95 static char *aji_test(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
  96 static int aji_create_client(char *label, struct ast_variable *var, int debug);
  97 static int aji_create_buddy(char *label, struct aji_client *client);
  98 static int aji_reload(int reload);
  99 static int aji_load_config(int reload);
 100 static void aji_pruneregister(struct aji_client *client);
 101 static int aji_filter_roster(void *data, ikspak *pak);
 102 static int aji_get_roster(struct aji_client *client);
 103 static int aji_client_info_handler(void *data, ikspak *pak);
 104 static int aji_dinfo_handler(void *data, ikspak *pak);
 105 static int aji_ditems_handler(void *data, ikspak *pak);
 106 static int aji_register_query_handler(void *data, ikspak *pak);
 107 static int aji_register_approve_handler(void *data, ikspak *pak);
 108 static int aji_reconnect(struct aji_client *client);
 109 static iks *jabber_make_auth(iksid * id, const char *pass, const char *sid);
 110 /* No transports in this version */
 111 /*
 112 static int aji_create_transport(char *label, struct aji_client *client);
 113 static int aji_register_transport(void *data, ikspak *pak);
 114 static int aji_register_transport2(void *data, ikspak *pak);
 115 */
 116
 117 static struct ast_cli_entry cli_aji_do_debug_deprecated = AST_CLI_DEFINE(aji_do_debug_deprecated, "Enable/disable jabber debugging");
 118 static struct ast_cli_entry aji_cli[] = {
 119         AST_CLI_DEFINE(aji_do_set_debug, "Enable/Disable Jabber debug", .deprecate_cmd = &cli_aji_do_debug_deprecated),
 120         AST_CLI_DEFINE(aji_do_reload, "Reload Jabber configuration"),
 121         AST_CLI_DEFINE(aji_show_clients, "Show state of clients and components"),
 122         AST_CLI_DEFINE(aji_show_buddies, "Show buddy lists of our clients"),
 123         AST_CLI_DEFINE(aji_test, "Shows roster, but is generally used for mog's debugging."),
 124 };
 125
 126 static char *app_ajisend = "JabberSend";
 127
 128 static char *ajisend_synopsis = "JabberSend(jabber,screenname,message)";
 129
 130 static char *ajisend_descrip =
 131 "JabberSend(Jabber,ScreenName,Message)\n"
 132 "  Jabber - Client or transport Asterisk uses to connect to Jabber\n"
 133 "  ScreenName - User Name to message.\n"
 134 "  Message - Message to be sent to the buddy\n";
 135
 136 static char *app_ajistatus = "JabberStatus";
 137
 138 static char *ajistatus_synopsis = "JabberStatus(Jabber,ScreenName,Variable)";
 139
 140 static char *ajistatus_descrip =
 141 "JabberStatus(Jabber,ScreenName,Variable)\n"
 142 "  Jabber - Client or transport Asterisk uses to connect to Jabber\n"
 143 "  ScreenName - User Name to retrieve status from.\n"
 144 "  Variable - Variable to store presence in will be 1-6.\n"
 145 "             In order, Online, Chatty, Away, XAway, DND, Offline\n"
 146 "             If not in roster variable will = 7\n";
 147
 148 struct aji_client_container clients;
 149 struct aji_capabilities *capabilities = NULL;
 150
 151 /*! \brief Global flags, initialized to default values */
 152 static struct ast_flags globalflags = { AJI_AUTOPRUNE | AJI_AUTOREGISTER };
 153
 154 /*!
 155  * \brief Deletes the aji_client data structure.
 156  * \param obj aji_client The structure we will delete.
 157  * \return void.
 158  */
 159 static void aji_client_destroy(struct aji_client *obj)
 160 {
 161         struct aji_message *tmp;
 162         ASTOBJ_CONTAINER_DESTROYALL(&obj->buddies, aji_buddy_destroy);
 163         ASTOBJ_CONTAINER_DESTROY(&obj->buddies);
 164         iks_filter_delete(obj->f);
 165         iks_parser_delete(obj->p);
 166         iks_stack_delete(obj->stack);
 167         AST_LIST_LOCK(&obj->messages);
 168         while ((tmp = AST_LIST_REMOVE_HEAD(&obj->messages, list))) {
 169                 if (tmp->from)
 170                         ast_free(tmp->from);
 171                 if (tmp->message)
 172                         ast_free(tmp->message);
 173         }
 174         AST_LIST_HEAD_DESTROY(&obj->messages);
 175         ast_free(obj);
 176 }
 177
 178 /*!
 179  * \brief Deletes the aji_buddy data structure.
 180  * \param obj aji_buddy The structure we will delete.
 181  * \return void.
 182  */
 183 static void aji_buddy_destroy(struct aji_buddy *obj)
 184 {
 185         struct aji_resource *tmp;
 186
 187         while ((tmp = obj->resources)) {
 188                 obj->resources = obj->resources->next;
 189                 ast_free(tmp->description);
 190                 ast_free(tmp);
 191         }
 192
 193         ast_free(obj);
 194 }
 195
 196 /*!
 197  * \brief Find version in XML stream and populate our capabilities list
 198  * \param node the node attribute in the caps element we'll look for or add to
 199  * our list
 200  * \param version the version attribute in the caps element we'll look for or
 201  * add to our list
 202  * \param pak struct The XML stanza we're processing
 203  * \return a pointer to the added or found aji_version structure
 204  */
 205 static struct aji_version *aji_find_version(char *node, char *version, ikspak *pak)
 206 {
 207         struct aji_capabilities *list = NULL;
 208         struct aji_version *res = NULL;
 209
 210         list = capabilities;
 211
 212         if(!node)
 213                 node = pak->from->full;
 214         if(!version)
 215                 version = "none supplied.";
 216         while(list) {
 217                 if(!strcasecmp(list->node, node)) {
 218                         res = list->versions;
 219                         while(res) {
 220                                  if(!strcasecmp(res->version, version))
 221                                          return res;
 222                                  res = res->next;
 223                         }
 224                         /* Specified version not found. Let's add it to
 225                            this node in our capabilities list */
 226                         if(!res) {
 227                                 res = ast_malloc(sizeof(*res));
 228                                 if(!res) {
 229                                         ast_log(LOG_ERROR, "Out of memory!\n");
 230                                         return NULL;
 231                                 }
 232                                 res->jingle = 0;
 233                                 res->parent = list;
 234                                 ast_copy_string(res->version, version, sizeof(res->version));
 235                                 res->next = list->versions;
 236                                 list->versions = res;
 237                                 return res;
 238                         }
 239                 }
 240                 list = list->next;
 241         }
 242         /* Specified node not found. Let's add it our capabilities list */
 243         if(!list) {
 244                 list = ast_malloc(sizeof(*list));
 245                 if(!list) {
 246                         ast_log(LOG_ERROR, "Out of memory!\n");
 247                         return NULL;
 248                 }
 249                 res = ast_malloc(sizeof(*res));
 250                 if(!res) {
 251                         ast_log(LOG_ERROR, "Out of memory!\n");
 252                         ast_free(list);
 253                         return NULL;
 254                 }
 255                 ast_copy_string(list->node, node, sizeof(list->node));
 256                 ast_copy_string(res->version, version, sizeof(res->version));
 257                 res->jingle = 0;
 258                 res->parent = list;
 259                 res->next = NULL;
 260                 list->versions = res;
 261                 list->next = capabilities;
 262                 capabilities = list;
 263         }
 264         return res;
 265 }
 266 /*!
 267  * \brief Find the aji_resource we want
 268  * \param buddy aji_buddy A buddy
 269  * \param name
 270  * \return aji_resource object
 271 */
 272 static struct aji_resource *aji_find_resource(struct aji_buddy *buddy, char *name)
 273 {
 274         struct aji_resource *res = NULL;
 275         if (!buddy || !name)
 276                 return res;
 277         res = buddy->resources;
 278         while (res) {
 279                 if (!strcasecmp(res->resource, name)) {
 280                         break;
 281                 }
 282                 res = res->next;
 283         }
 284         return res;
 285 }
 286
 287 /*!
 288  * \brief Jabber GTalk function
 289  * \param node iks
 290  * \return 1 on success, 0 on failure.
 291 */
 292 static int gtalk_yuck(iks *node)
 293 {
 294         if (iks_find_with_attrib(node, "c", "node", "http://www.google.com/xmpp/client/caps"))
 295                 return 1;
 296         return 0;
 297 }
 298
 299 /*!
 300  * \brief Setup the authentication struct
 301  * \param id iksid
 302  * \param pass password
 303  * \param sid
 304  * \return x iks
 305 */
 306 static iks *jabber_make_auth(iksid * id, const char *pass, const char *sid)
 307 {
 308         iks *x, *y;
 309         x = iks_new("iq");
 310         iks_insert_attrib(x, "type", "set");
 311         y = iks_insert(x, "query");
 312         iks_insert_attrib(y, "xmlns", IKS_NS_AUTH);
 313         iks_insert_cdata(iks_insert(y, "username"), id->user, 0);
 314         iks_insert_cdata(iks_insert(y, "resource"), id->resource, 0);
 315         if (sid) {
 316                 char buf[41];
 317                 char sidpass[100];
 318                 snprintf(sidpass, sizeof(sidpass), "%s%s", sid, pass);
 319                 ast_sha1_hash(buf, sidpass);
 320                 iks_insert_cdata(iks_insert(y, "digest"), buf, 0);
 321         } else {
 322                 iks_insert_cdata(iks_insert(y, "password"), pass, 0);
 323         }
 324         return x;
 325 }
 326
 327 /*!
 328  * \brief Dial plan function status(). puts the status of watched user
 329    into a channel variable.
 330  * \param chan ast_channel
 331  * \param data
 332  * \return 0 on success, -1 on error
 333  */
 334 static int aji_status_exec(struct ast_channel *chan, void *data)
 335 {
 336         struct aji_client *client = NULL;
 337         struct aji_buddy *buddy = NULL;
 338         struct aji_resource *r = NULL;
 339         char *s = NULL;
 340         int stat = 7;
 341         char status[2];
 342         static int deprecation_warning = 0;
 343         AST_DECLARE_APP_ARGS(args,
 344                 AST_APP_ARG(sender);
 345                 AST_APP_ARG(jid);
 346                 AST_APP_ARG(variable);
 347         );
 348         AST_DECLARE_APP_ARGS(jid,
 349                 AST_APP_ARG(screenname);
 350                 AST_APP_ARG(resource);
 351         );
 352
 353         if (deprecation_warning++ % 10 == 0)
 354                 ast_log(LOG_WARNING, "JabberStatus is deprecated.  Please use the JABBER_STATUS dialplan function in the future.\n");
 355
 356         if (!data) {
 357                 ast_log(LOG_ERROR, "Usage: JabberStatus(<sender>,<screenname>[/<resource>],<varname>\n");
 358                 return 0;
 359         }
 360         s = ast_strdupa(data);
 361         AST_STANDARD_APP_ARGS(args, s);
 362
 363         if (args.argc != 3) {
 364                 ast_log(LOG_ERROR, "JabberStatus() requires 3 arguments.\n");
 365                 return -1;
 366         }
 367
 368         AST_NONSTANDARD_APP_ARGS(jid, args.jid, '/');
 369
 370         if (!(client = ast_aji_get_client(args.sender))) {
 371                 ast_log(LOG_WARNING, "Could not find sender connection: '%s'\n", args.sender);
 372                 return -1;
 373         }
 374         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, jid.screenname);
 375         if (!buddy) {
 376                 ast_log(LOG_WARNING, "Could not find buddy in list: '%s'\n", jid.screenname);
 377                 return -1;
 378         }
 379         r = aji_find_resource(buddy, jid.resource);
 380         if (!r && buddy->resources)
 381                 r = buddy->resources;
 382         if (!r)
 383                 ast_log(LOG_NOTICE, "Resource '%s' of buddy '%s' was not found\n", jid.resource, jid.screenname);
 384         else
 385                 stat = r->status;
 386         snprintf(status, sizeof(status), "%d", stat);
 387         pbx_builtin_setvar_helper(chan, args.variable, status);
 388         return 0;
 389 }
 390
 391 static int acf_jabberstatus_read(struct ast_channel *chan, const char *name, char *data, char *buf, size_t buflen)
 392 {
 393         struct aji_client *client = NULL;
 394         struct aji_buddy *buddy = NULL;
 395         struct aji_resource *r = NULL;
 396         int stat = 7;
 397         AST_DECLARE_APP_ARGS(args,
 398                 AST_APP_ARG(sender);
 399                 AST_APP_ARG(jid);
 400         );
 401         AST_DECLARE_APP_ARGS(jid,
 402                 AST_APP_ARG(screenname);
 403                 AST_APP_ARG(resource);
 404         );
 405
 406         if (!data) {
 407                 ast_log(LOG_ERROR, "Usage: JABBER_STATUS(<sender>,<screenname>[/<resource>])\n");
 408                 return 0;
 409         }
 410         AST_STANDARD_APP_ARGS(args, data);
 411
 412         if (args.argc != 2) {
 413                 ast_log(LOG_ERROR, "JABBER_STATUS requires 2 arguments.\n");
 414                 return -1;
 415         }
 416
 417         AST_NONSTANDARD_APP_ARGS(jid, args.jid, '/');
 418
 419         if (!(client = ast_aji_get_client(args.sender))) {
 420                 ast_log(LOG_WARNING, "Could not find sender connection: '%s'\n", args.sender);
 421                 return -1;
 422         }
 423         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, jid.screenname);
 424         if (!buddy) {
 425                 ast_log(LOG_WARNING, "Could not find buddy in list: '%s'\n", jid.screenname);
 426                 return -1;
 427         }
 428         r = aji_find_resource(buddy, jid.resource);
 429         if (!r && buddy->resources)
 430                 r = buddy->resources;
 431         if (!r)
 432                 ast_log(LOG_NOTICE, "Resource %s of buddy %s was not found.\n", jid.resource, jid.screenname);
 433         else
 434                 stat = r->status;
 435         snprintf(buf, buflen, "%d", stat);
 436         return 0;
 437 }
 438
 439 static struct ast_custom_function jabberstatus_function = {
 440         .name = "JABBER_STATUS",
 441         .synopsis = "Retrieve buddy status",
 442         .syntax = "JABBER_STATUS(<sender>,<buddy>[/<resource>])",
 443         .read = acf_jabberstatus_read,
 444         .desc =
 445 "Retrieves the numeric status associated with the specified buddy.  If the\n"
 446 "buddy does not exist in the buddylist, returns 7.\n",
 447 };
 448
 449 /*!
 450  * \brief Dial plan function to send a message.
 451  * \param chan ast_channel
 452  * \param data  Data is sender|reciever|message.
 453  * \return 0 on success,-1 on error.
 454  */
 455 static int aji_send_exec(struct ast_channel *chan, void *data)
 456 {
 457         struct aji_client *client = NULL;
 458         char *s;
 459         AST_DECLARE_APP_ARGS(args,
 460                 AST_APP_ARG(sender);
 461                 AST_APP_ARG(recipient);
 462                 AST_APP_ARG(message);
 463         );
 464
 465         if (!data) {
 466                 ast_log(LOG_ERROR, "Usage:  JabberSend(<sender>,<recipient>,<message>)\n");
 467                 return 0;
 468         }
 469         s = ast_strdupa(data);
 470
 471         AST_STANDARD_APP_ARGS(args, s);
 472         if (args.argc < 3) {
 473                 ast_log(LOG_ERROR, "JabberSend requires 3 arguments: '%s'\n", (char *) data);
 474                 return -1;
 475         }
 476
 477         if (!(client = ast_aji_get_client(args.sender))) {
 478                 ast_log(LOG_WARNING, "Could not find sender connection: '%s'\n", args.sender);
 479                 return -1;
 480         }
 481         if (strchr(args.recipient, '@') && !ast_strlen_zero(args.message))
 482                 ast_aji_send_chat(client, args.recipient, args.message);
 483         return 0;
 484 }
 485
 486 /*!
 487  * \brief Tests whether the connection is secured or not
 488  * \return 0 if the connection is not secured
 489  */
 490 static int aji_is_secure(struct aji_client *client)
 491 {
 492 #ifdef HAVE_OPENSSL
 493         return client->stream_flags & SECURE;
 494 #else
 495         return 0;
 496 #endif
 497 }
 498
 499
 500 /*!
 501  * \brief Starts the TLS procedure
 502  * \param client the configured XMPP client we use to connect to a XMPP server
 503  * \return IKS_OK on success, an error code if sending failed, IKS_NET_TLSFAIL
 504  * if OpenSSL is not installed
 505  */
 506 static int aji_start_tls(struct aji_client *client)
 507 {
 508         int ret;
 509 #ifndef HAVE_OPENSSL
 510         return IKS_NET_TLSFAIL;
 511 #endif
 512         /* This is sent not encrypted */
 513         ret = iks_send_raw(client->p, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
 514         if (ret)
 515                 return ret;
 516         client->stream_flags |= TRY_SECURE;
 517
 518         return IKS_OK;
 519 }
 520
 521 /*!
 522  * \brief TLS handshake, OpenSSL initialization
 523  * \param client the configured XMPP client we use to connect to a XMPP server
 524  * \return IKS_OK on success, IKS_NET_TLSFAIL on failure
 525  */
 526 static int aji_tls_handshake(struct aji_client *client)
 527 {
 528         int ret;
 529         int sock;
 530
 531 #ifndef HAVE_OPENSSL
 532         return IKS_NET_TLSFAIL;
 533 #endif
 534
 535         ast_debug(1, "Starting TLS handshake\n");
 536
 537         /* Load encryption, hashing algorithms and error strings */
 538         SSL_library_init();
 539         SSL_load_error_strings();
 540
 541         /* Choose an SSL/TLS protocol version, create SSL_CTX */
 542         client->ssl_method = SSLv3_method();
 543         client->ssl_context = SSL_CTX_new(client->ssl_method);
 544         if (!client->ssl_context)
 545                 return IKS_NET_TLSFAIL;
 546
 547         /* Create new SSL session */
 548         client->ssl_session = SSL_new(client->ssl_context);
 549         if (!client->ssl_session)
 550                 return IKS_NET_TLSFAIL;
 551
 552         /* Enforce TLS on our XMPP connection */
 553         sock = iks_fd(client->p);
 554         ret = SSL_set_fd(client->ssl_session, sock);
 555         if (!ret)
 556                 return IKS_NET_TLSFAIL;
 557
 558         /* Perform SSL handshake */
 559         ret = SSL_connect(client->ssl_session);
 560         if (!ret)
 561                 return IKS_NET_TLSFAIL;
 562
 563         client->stream_flags &= (~TRY_SECURE);
 564         client->stream_flags |= SECURE;
 565
 566         /* Sent over the established TLS connection */
 567         ret = aji_send_header(client, client->jid->server);
 568         if (ret != IKS_OK)
 569                 return IKS_NET_TLSFAIL;
 570
 571         ast_debug(1, "TLS started with server\n");
 572
 573         return IKS_OK;
 574 }
 575
 576 /*!
 577  * \brief Secured or unsecured IO socket receiving function
 578  * \param client the configured XMPP client we use to connect to a XMPP server
 579  * \param buffer the reception buffer
 580  * \param buf_len the size of the buffer
 581  * \param timeout the select timer
 582  * \return the number of read bytes on success, 0 on timeout expiration,
 583  * -1 on  error
 584  */
 585 static int aji_io_recv(struct aji_client *client, char *buffer, size_t buf_len, int timeout)
 586 {
 587         int sock;
 588         fd_set fds;
 589         struct timeval tv, *tvptr = NULL;
 590         int len, res;
 591
 592 #ifdef HAVE_OPENSSL
 593         if (aji_is_secure(client)) {
 594                 sock = SSL_get_fd(client->ssl_session);
 595                 if (sock < 0)
 596                         return -1;
 597         } else
 598 #endif /* HAVE_OPENSSL */
 599                 sock = iks_fd(client->p);
 600
 601         memset(&tv, 0, sizeof(struct timeval));
 602         FD_ZERO(&fds);
 603         FD_SET(sock, &fds);
 604         tv.tv_sec = timeout;
 605
 606         /* NULL value for tvptr makes ast_select wait indefinitely */
 607         tvptr = (timeout != -1) ? &tv : NULL;
 608
 609         /* ast_select emulates linux behaviour in terms of timeout handling */
 610         res = ast_select(sock + 1, &fds, NULL, NULL, tvptr);
 611         if (res > 0) {
 612 #ifdef HAVE_OPENSSL
 613                 if (aji_is_secure(client)) {
 614                         len = SSL_read(client->ssl_session, buffer, buf_len);
 615                 } else
 616 #endif /* HAVE_OPENSSL */
 617                         len = recv(sock, buffer, buf_len, 0);
 618
 619                 if (len > 0) {
 620                         return len;
 621                 } else if (len <= 0) {
 622                         return -1;
 623                 }
 624         }
 625         return res;
 626 }
 627
 628 /*!
 629  * \brief Tries to receive data from the Jabber server
 630  * \param client the configured XMPP client we use to connect to a XMPP server
 631  * \param timeout the timeout value
 632  * This function receives (encrypted or unencrypted) data from the XMPP server,
 633  * and passes it to the parser.
 634  * \return IKS_OK on success, IKS_NET_RWERR on IO error, IKS_NET_NOCONN, if no
 635  * connection available, IKS_NET_EXPIRED on timeout expiration
 636  */
 637 static int aji_recv (struct aji_client *client, int timeout)
 638 {
 639         int len, ret;
 640         char buf[NET_IO_BUF_SIZE -1];
 641
 642         memset(buf, 0, sizeof(buf));
 643
 644         while (1) {
 645                 len = aji_io_recv(client, buf, NET_IO_BUF_SIZE - 1, timeout);
 646                 if (len < 0) return IKS_NET_RWERR;
 647                 if (len == 0) return IKS_NET_EXPIRED;
 648                 buf[len] = '\0';
 649
 650                 /* Log the message here, because iksemel's logHook is
 651                    unaccessible */
 652                 aji_log_hook(client, buf, len, 1);
 653
 654                 ret = iks_parse(client->p, buf, len, 0);
 655                 if (ret != IKS_OK) {
 656                         return ret;
 657                 }
 658         }
 659         return IKS_OK;
 660 }
 661
 662 /*!
 663  * \brief Sends XMPP header to the server
 664  * \param client the configured XMPP client we use to connect to a XMPP server
 665  * \param to the target XMPP server
 666  * \return IKS_OK on success, any other value on failure
 667  */
 668 static int aji_send_header(struct aji_client *client, const char *to)
 669 {
 670         char *msg;
 671         int len, err;
 672
 673         len = 91 + strlen(client->name_space) + 6 + strlen(to) + 16 + 1;
 674         msg = iks_malloc(len);
 675         if (!msg)
 676                 return IKS_NOMEM;
 677         sprintf(msg, "<?xml version='1.0'?>"
 678                 "<stream:stream xmlns:stream='http://etherx.jabber.org/streams' xmlns='"
 679                 "%s' to='%s' version='1.0'>", client->name_space, to);
 680         err = aji_send_raw(client, msg);
 681         iks_free(msg);
 682         if (err != IKS_OK)
 683                 return err;
 684
 685         return IKS_OK;
 686 }
 687
 688 /*!
 689  * \brief Wraps raw sending
 690  * \param client the configured XMPP client we use to connect to a XMPP server
 691  * \param x the XMPP packet to send
 692  * \return IKS_OK on success, any other value on failure
 693  */
 694 int ast_aji_send(struct aji_client *client, iks *x)
 695 {
 696         return aji_send_raw(client, iks_string(iks_stack(x), x));
 697 }
 698
 699 /*!
 700  * \brief Sends an XML string over an XMPP connection
 701  * \param client the configured XMPP client we use to connect to a XMPP server
 702  * \param xmlstr the XML string to send
 703  * The XML data is sent whether the connection is secured or not. In the
 704  * latter case, we just call iks_send_raw().
 705  * \return IKS_OK on success, any other value on failure
 706  */
 707 static int aji_send_raw(struct aji_client *client, const char *xmlstr)
 708 {
 709         int ret;
 710 #ifdef HAVE_OPENSSL
 711         int len = strlen(xmlstr);
 712
 713         if (aji_is_secure(client)) {
 714                 ret = SSL_write(client->ssl_session, xmlstr, len);
 715                 if (ret) {
 716                         /* Log the message here, because iksemel's logHook is
 717                            unaccessible */
 718                         aji_log_hook(client, xmlstr, len, 0);
 719                         return IKS_OK;
 720                 }
 721         }
 722 #endif
 723         /* If needed, data will be sent unencrypted, and logHook will
 724            be called inside iks_send_raw */
 725         ret = iks_send_raw(client->p, xmlstr);
 726         if (ret != IKS_OK)
 727                 return ret;
 728
 729         return IKS_OK;
 730 }
 731
 732 /*!
 733  * \brief the debug loop.
 734  * \param data void
 735  * \param xmpp xml data as string
 736  * \param size size of string
 737  * \param is_incoming direction of packet 1 for inbound 0 for outbound.
 738  */
 739 static void aji_log_hook(void *data, const char *xmpp, size_t size, int is_incoming)
 740 {
 741         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
 742
 743         if (!ast_strlen_zero(xmpp))
 744                 manager_event(EVENT_FLAG_USER, "JabberEvent", "Account: %s\r\nPacket: %s\r\n", client->name, xmpp);
 745
 746         if (client->debug) {
 747                 if (is_incoming)
 748                         ast_verbose("\nJABBER: %s INCOMING: %s\n", client->name, xmpp);
 749                 else {
 750                         if( strlen(xmpp) == 1) {
 751                                 if(option_debug > 2  && xmpp[0] == ' ')
 752                                 ast_verbose("\nJABBER: Keep alive packet\n");
 753                         } else
 754                                 ast_verbose("\nJABBER: %s OUTGOING: %s\n", client->name, xmpp);
 755                 }
 756
 757         }
 758         ASTOBJ_UNREF(client, aji_client_destroy);
 759 }
 760
 761 /*!
 762  * \brief A wrapper function for iks_start_sasl
 763  * \param client the configured XMPP client we use to connect to a XMPP server
 764  * \param type the SASL authentication type. Supported types are PLAIN and MD5
 765  * \param username
 766  * \param pass password.
 767  *
 768  * \return IKS_OK on success, IKSNET_NOTSUPP on failure.
 769  */
 770 static int aji_start_sasl(struct aji_client *client, enum ikssasltype type, char *username, char *pass)
 771 {
 772         iks *x = NULL;
 773         int len;
 774         char *s;
 775         char *base64;
 776
 777         /* trigger SASL DIGEST-MD5 only over an unsecured connection.
 778            iks_start_sasl is an iksemel API function and relies on GnuTLS,
 779            whereas we use OpenSSL */
 780         if ((type & IKS_STREAM_SASL_MD5) && !aji_is_secure(client))
 781                 return iks_start_sasl(client->p, IKS_SASL_DIGEST_MD5, username, pass);
 782         if (!(type & IKS_STREAM_SASL_PLAIN)) {
 783                 ast_log(LOG_ERROR, "Server does not support SASL PLAIN authentication\n");
 784                 return IKS_NET_NOTSUPP;
 785         }
 786
 787         x = iks_new("auth");
 788         if (!x) {
 789                 ast_log(LOG_ERROR, "Out of memory.\n");
 790                 return IKS_NET_NOTSUPP;
 791         }
 792
 793         iks_insert_attrib(x, "xmlns", IKS_NS_XMPP_SASL);
 794         len = strlen(username) + strlen(pass) + 3;
 795         s = alloca(len);
 796         base64 = alloca((len + 2) * 4 / 3);
 797         iks_insert_attrib(x, "mechanism", "PLAIN");
 798         snprintf(s, len, "%c%s%c%s", 0, username, 0, pass);
 799
 800         /* exclude the NULL training byte from the base64 encoding operation
 801            as some XMPP servers will refuse it.
 802            The format for authentication is [authzid]\0authcid\0password
 803            not [authzid]\0authcid\0password\0 */
 804         ast_base64encode(base64, (const unsigned char *) s, len - 1, (len + 2) * 4 / 3);
 805         iks_insert_cdata(x, base64, 0);
 806         ast_aji_send(client, x);
 807         iks_delete(x);
 808
 809         return IKS_OK;
 810 }
 811
 812 /*!
 813  * \brief The action hook parses the inbound packets, constantly running.
 814  * \param data aji client structure
 815  * \param type type of packet
 816  * \param node the actual packet.
 817  * \return IKS_OK or IKS_HOOK .
 818  */
 819 static int aji_act_hook(void *data, int type, iks *node)
 820 {
 821         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
 822         ikspak *pak = NULL;
 823         iks *auth = NULL;
 824         int features = 0;
 825
 826         if(!node) {
 827                 ast_log(LOG_ERROR, "aji_act_hook was called with out a packet\n"); /* most likely cause type is IKS_NODE_ERROR lost connection */
 828                 ASTOBJ_UNREF(client, aji_client_destroy);
 829                 return IKS_HOOK;
 830         }
 831
 832         if (client->state == AJI_DISCONNECTING) {
 833                 ASTOBJ_UNREF(client, aji_client_destroy);
 834                 return IKS_HOOK;
 835         }
 836
 837         pak = iks_packet(node);
 838
 839         if (!client->component) { /*client */
 840                 switch (type) {
 841                 case IKS_NODE_START:
 842                         if (client->usetls && !aji_is_secure(client)) {
 843                                 if (aji_start_tls(client) == IKS_NET_TLSFAIL) {
 844                                         ast_log(LOG_ERROR, "OpenSSL not installed. You need to install OpenSSL on this system\n");
 845                                         ASTOBJ_UNREF(client, aji_client_destroy);
 846                                         return IKS_HOOK;
 847                                 }
 848
 849                                 break;
 850                         }
 851                         if (!client->usesasl) {
 852                                 iks_filter_add_rule(client->f, aji_client_connect, client, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_SUBTYPE, IKS_TYPE_RESULT, IKS_RULE_ID, client->mid, IKS_RULE_DONE);
 853                                 auth = jabber_make_auth(client->jid, client->password, iks_find_attrib(node, "id"));
 854                                 if (auth) {
 855                                         iks_insert_attrib(auth, "id", client->mid);
 856                                         iks_insert_attrib(auth, "to", client->jid->server);
 857                                         ast_aji_increment_mid(client->mid);
 858                                         ast_aji_send(client, auth);
 859                                         iks_delete(auth);
 860                                 } else
 861                                         ast_log(LOG_ERROR, "Out of memory.\n");
 862                         }
 863                         break;
 864
 865                 case IKS_NODE_NORMAL:
 866                         if (client->stream_flags & TRY_SECURE) {
 867                                 if (!strcmp("proceed", iks_name(node))) {
 868                                         return aji_tls_handshake(client);
 869                                 }
 870                         }
 871
 872                         if (!strcmp("stream:features", iks_name(node))) {
 873                                 features = iks_stream_features(node);
 874                                 if (client->usesasl) {
 875                                         if (client->usetls && !aji_is_secure(client))
 876                                                 break;
 877                                         if (client->authorized) {
 878                                                 if (features & IKS_STREAM_BIND) {
 879                                                         iks_filter_add_rule(client->f, aji_client_connect, client, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_SUBTYPE, IKS_TYPE_RESULT, IKS_RULE_DONE);
 880                                                         auth = iks_make_resource_bind(client->jid);
 881                                                         if (auth) {
 882                                                                 iks_insert_attrib(auth, "id", client->mid);
 883                                                                 ast_aji_increment_mid(client->mid);
 884                                                                 ast_aji_send(client, auth);
 885                                                                 iks_delete(auth);
 886                                                         } else {
 887                                                                 ast_log(LOG_ERROR, "Out of memory.\n");
 888                                                                 break;
 889                                                         }
 890                                                 }
 891                                                 if (features & IKS_STREAM_SESSION) {
 892                                                         iks_filter_add_rule (client->f, aji_client_connect, client, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_SUBTYPE, IKS_TYPE_RESULT, IKS_RULE_ID, "auth", IKS_RULE_DONE);
 893                                                         auth = iks_make_session();
 894                                                         if (auth) {
 895                                                                 iks_insert_attrib(auth, "id", "auth");
 896                                                                 ast_aji_increment_mid(client->mid);
 897                                                                 ast_aji_send(client, auth);
 898                                                                 iks_delete(auth);
 899                                                         } else {
 900                                                                 ast_log(LOG_ERROR, "Out of memory.\n");
 901                                                         }
 902                                                 }
 903                                         } else {
 904                                                 int ret;
 905                                                 if (!client->jid->user) {
 906                                                         ast_log(LOG_ERROR, "Malformed Jabber ID : %s (domain missing?)\n", client->jid->full);
 907                                                         break;
 908                                                 }
 909
 910                                                 ret = aji_start_sasl(client, features, client->jid->user, client->password);
 911                                                 if (ret != IKS_OK) {
 912                                                         ASTOBJ_UNREF(client, aji_client_destroy);
 913                                                         return IKS_HOOK;
 914                                                 }
 915                                                 break;
 916                                         }
 917                                 }
 918                         } else if (!strcmp("failure", iks_name(node))) {
 919                                 ast_log(LOG_ERROR, "JABBER: encryption failure. possible bad password.\n");
 920                         } else if (!strcmp("success", iks_name(node))) {
 921                                 client->authorized = 1;
 922                                 aji_send_header(client, client->jid->server);
 923                         }
 924                         break;
 925                 case IKS_NODE_ERROR:
 926                                 ast_log(LOG_ERROR, "JABBER: Node Error\n");
 927                                 ASTOBJ_UNREF(client, aji_client_destroy);
 928                                 return IKS_HOOK;
 929                                 break;
 930                 case IKS_NODE_STOP:
 931                                 ast_log(LOG_WARNING, "JABBER: Disconnected\n");
 932                                 ASTOBJ_UNREF(client, aji_client_destroy);
 933                                 return IKS_HOOK;
 934                                 break;
 935                 }
 936         } else if (client->state != AJI_CONNECTED && client->component) {
 937                 switch (type) {
 938                 case IKS_NODE_START:
 939                         if (client->state == AJI_DISCONNECTED) {
 940                                 char secret[160], shasum[320], *handshake;
 941
 942                                 sprintf(secret, "%s%s", pak->id, client->password);
 943                                 ast_sha1_hash(shasum, secret);
 944                                 handshake = NULL;
 945                                 asprintf(&handshake, "<handshake>%s</handshake>", shasum);
 946                                 if (handshake) {
 947                                         aji_send_raw(client, handshake);
 948                                         ast_free(handshake);
 949                                         handshake = NULL;
 950                                 }
 951                                 client->state = AJI_CONNECTING;
 952                                 if(aji_recv(client, 1) == 2) /*XXX proper result for iksemel library on iks_recv of <handshake/> XXX*/
 953                                         client->state = AJI_CONNECTED;
 954                                 else
 955                                         ast_log(LOG_WARNING, "Jabber didn't seem to handshake, failed to authenticate.\n");
 956                                 break;
 957                         }
 958                         break;
 959
 960                 case IKS_NODE_NORMAL:
 961                         break;
 962
 963                 case IKS_NODE_ERROR:
 964                         ast_log(LOG_ERROR, "JABBER: Node Error\n");
 965                         ASTOBJ_UNREF(client, aji_client_destroy);
 966                         return IKS_HOOK;
 967
 968                 case IKS_NODE_STOP:
 969                         ast_log(LOG_WARNING, "JABBER: Disconnected\n");
 970                         ASTOBJ_UNREF(client, aji_client_destroy);
 971                         return IKS_HOOK;
 972                 }
 973         }
 974
 975         switch (pak->type) {
 976         case IKS_PAK_NONE:
 977                 ast_debug(1, "JABBER: I don't know what to do with paktype NONE.\n");
 978                 break;
 979         case IKS_PAK_MESSAGE:
 980                 aji_handle_message(client, pak);
 981                 ast_debug(1, "JABBER: Handling paktype MESSAGE.\n");
 982                 break;
 983         case IKS_PAK_PRESENCE:
 984                 aji_handle_presence(client, pak);
 985                 ast_debug(1, "JABBER: Handling paktype PRESENCE\n");
 986                 break;
 987         case IKS_PAK_S10N:
 988                 aji_handle_subscribe(client, pak);
 989                 ast_debug(1, "JABBER: Handling paktype S10N\n");
 990                 break;
 991         case IKS_PAK_IQ:
 992                 ast_debug(1, "JABBER: Handling paktype IQ\n");
 993                 aji_handle_iq(client, node);
 994                 break;
 995         default:
 996                 ast_debug(1, "JABBER: I don't know anything about paktype '%d'\n", pak->type);
 997                 break;
 998         }
 999
1000         iks_filter_packet(client->f, pak);
1001
1002         if (node)
1003                 iks_delete(node);
1004
1005         ASTOBJ_UNREF(client, aji_client_destroy);
1006         return IKS_OK;
1007 }
1008 /*!
1009  * \brief Uknown
1010  * \param data void
1011  * \param pak ikspak
1012  * \return IKS_FILTER_EAT.
1013 */
1014 static int aji_register_approve_handler(void *data, ikspak *pak)
1015 {
1016         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1017         iks *iq = NULL, *presence = NULL, *x = NULL;
1018
1019         iq = iks_new("iq");
1020         presence = iks_new("presence");
1021         x = iks_new("x");
1022         if (client && iq && presence && x) {
1023                 if (!iks_find(pak->query, "remove")) {
1024                         iks_insert_attrib(iq, "from", client->jid->full);
1025                         iks_insert_attrib(iq, "to", pak->from->full);
1026                         iks_insert_attrib(iq, "id", pak->id);
1027                         iks_insert_attrib(iq, "type", "result");
1028                         ast_aji_send(client, iq);
1029
1030                         iks_insert_attrib(presence, "from", client->jid->full);
1031                         iks_insert_attrib(presence, "to", pak->from->partial);
1032                         iks_insert_attrib(presence, "id", client->mid);
1033                         ast_aji_increment_mid(client->mid);
1034                         iks_insert_attrib(presence, "type", "subscribe");
1035                         iks_insert_attrib(x, "xmlns", "vcard-temp:x:update");
1036                         iks_insert_node(presence, x);
1037                         ast_aji_send(client, presence);
1038                 }
1039         } else {
1040                 ast_log(LOG_ERROR, "Out of memory.\n");
1041         }
1042
1043         if (iq)
1044                 iks_delete(iq);
1045         if(presence)
1046                 iks_delete(presence);
1047         if (x)
1048                 iks_delete(x);
1049         ASTOBJ_UNREF(client, aji_client_destroy);
1050         return IKS_FILTER_EAT;
1051 }
1052 /*!
1053  * \brief register query
1054  * \param data incoming aji_client request
1055  * \param pak ikspak
1056  * \return IKS_FILTER_EAT.
1057 */
1058 static int aji_register_query_handler(void *data, ikspak *pak)
1059 {
1060         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1061         struct aji_buddy *buddy = NULL;
1062         char *node = NULL;
1063
1064         client = (struct aji_client *) data;
1065
1066         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
1067         if (!buddy) {
1068                 iks *iq = NULL, *query = NULL, *error = NULL, *notacceptable = NULL;
1069
1070                 ast_verbose("Someone.... %s tried to register but they aren't allowed\n", pak->from->partial);
1071                 iq = iks_new("iq");
1072                 query = iks_new("query");
1073                 error = iks_new("error");
1074                 notacceptable = iks_new("not-acceptable");
1075                 if(iq && query && error && notacceptable) {
1076                         iks_insert_attrib(iq, "type", "error");
1077                         iks_insert_attrib(iq, "from", client->user);
1078                         iks_insert_attrib(iq, "to", pak->from->full);
1079                         iks_insert_attrib(iq, "id", pak->id);
1080                         iks_insert_attrib(query, "xmlns", "jabber:iq:register");
1081                         iks_insert_attrib(error, "code" , "406");
1082                         iks_insert_attrib(error, "type", "modify");
1083                         iks_insert_attrib(notacceptable, "xmlns", "urn:ietf:params:xml:ns:xmpp-stanzas");
1084                         iks_insert_node(iq, query);
1085                         iks_insert_node(iq, error);
1086                         iks_insert_node(error, notacceptable);
1087                         ast_aji_send(client, iq);
1088                 } else {
1089                         ast_log(LOG_ERROR, "Out of memory.\n");
1090                 }
1091                 if (iq)
1092                         iks_delete(iq);
1093                 if (query)
1094                         iks_delete(query);
1095                 if (error)
1096                         iks_delete(error);
1097                 if (notacceptable)
1098                         iks_delete(notacceptable);
1099         } else  if (!(node = iks_find_attrib(pak->query, "node"))) {
1100                 iks *iq = NULL, *query = NULL, *instructions = NULL;
1101                 char *explain = "Welcome to Asterisk - the Open Source PBX.\n";
1102                 iq = iks_new("iq");
1103                 query = iks_new("query");
1104                 instructions = iks_new("instructions");
1105                 if (iq && query && instructions && client) {
1106                         iks_insert_attrib(iq, "from", client->user);
1107                         iks_insert_attrib(iq, "to", pak->from->full);
1108                         iks_insert_attrib(iq, "id", pak->id);
1109                         iks_insert_attrib(iq, "type", "result");
1110                         iks_insert_attrib(query, "xmlns", "jabber:iq:register");
1111                         iks_insert_cdata(instructions, explain, 0);
1112                         iks_insert_node(iq, query);
1113                         iks_insert_node(query, instructions);
1114                         ast_aji_send(client, iq);
1115                 } else {
1116                         ast_log(LOG_ERROR, "Out of memory.\n");
1117                 }
1118                 if (iq)
1119                         iks_delete(iq);
1120                 if (query)
1121                         iks_delete(query);
1122                 if (instructions)
1123                         iks_delete(instructions);
1124         }
1125         ASTOBJ_UNREF(client, aji_client_destroy);
1126         return IKS_FILTER_EAT;
1127 }
1128
1129 /*!
1130  * \brief Handles stuff
1131  * \param data void
1132  * \param pak ikspak
1133  * \return IKS_FILTER_EAT.
1134 */
1135 static int aji_ditems_handler(void *data, ikspak *pak)
1136 {
1137         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1138         char *node = NULL;
1139
1140         if (!(node = iks_find_attrib(pak->query, "node"))) {
1141                 iks *iq = NULL, *query = NULL, *item = NULL;
1142                 iq = iks_new("iq");
1143                 query = iks_new("query");
1144                 item = iks_new("item");
1145
1146                 if (iq && query && item) {
1147                         iks_insert_attrib(iq, "from", client->user);
1148                         iks_insert_attrib(iq, "to", pak->from->full);
1149                         iks_insert_attrib(iq, "id", pak->id);
1150                         iks_insert_attrib(iq, "type", "result");
1151                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
1152                         iks_insert_attrib(item, "node", "http://jabber.org/protocol/commands");
1153                         iks_insert_attrib(item, "name", "Million Dollar Asterisk Commands");
1154                         iks_insert_attrib(item, "jid", client->user);
1155
1156                         iks_insert_node(iq, query);
1157                         iks_insert_node(query, item);
1158                         ast_aji_send(client, iq);
1159                 } else {
1160                         ast_log(LOG_ERROR, "Out of memory.\n");
1161                 }
1162                 if (iq)
1163                         iks_delete(iq);
1164                 if (query)
1165                         iks_delete(query);
1166                 if (item)
1167                         iks_delete(item);
1168
1169         } else if (!strcasecmp(node, "http://jabber.org/protocol/commands")) {
1170                 iks *iq, *query, *confirm;
1171                 iq = iks_new("iq");
1172                 query = iks_new("query");
1173                 confirm = iks_new("item");
1174                 if (iq && query && confirm && client) {
1175                         iks_insert_attrib(iq, "from", client->user);
1176                         iks_insert_attrib(iq, "to", pak->from->full);
1177                         iks_insert_attrib(iq, "id", pak->id);
1178                         iks_insert_attrib(iq, "type", "result");
1179                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
1180                         iks_insert_attrib(query, "node", "http://jabber.org/protocol/commands");
1181                         iks_insert_attrib(confirm, "node", "confirmaccount");
1182                         iks_insert_attrib(confirm, "name", "Confirm AIM account");
1183                         iks_insert_attrib(confirm, "jid", "blog.astjab.org");
1184
1185                         iks_insert_node(iq, query);
1186                         iks_insert_node(query, confirm);
1187                         ast_aji_send(client, iq);
1188                 } else {
1189                         ast_log(LOG_ERROR, "Out of memory.\n");
1190                 }
1191                 if (iq)
1192                         iks_delete(iq);
1193                 if (query)
1194                         iks_delete(query);
1195                 if (confirm)
1196                         iks_delete(confirm);
1197
1198         } else if (!strcasecmp(node, "confirmaccount")) {
1199                 iks *iq = NULL, *query = NULL, *feature = NULL;
1200
1201                 iq = iks_new("iq");
1202                 query = iks_new("query");
1203                 feature = iks_new("feature");
1204
1205                 if (iq && query && feature && client) {
1206                         iks_insert_attrib(iq, "from", client->user);
1207                         iks_insert_attrib(iq, "to", pak->from->full);
1208                         iks_insert_attrib(iq, "id", pak->id);
1209                         iks_insert_attrib(iq, "type", "result");
1210                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
1211                         iks_insert_attrib(feature, "var", "http://jabber.org/protocol/commands");
1212                         iks_insert_node(iq, query);
1213                         iks_insert_node(query, feature);
1214                         ast_aji_send(client, iq);
1215                 } else {
1216                         ast_log(LOG_ERROR, "Out of memory.\n");
1217                 }
1218                 if (iq)
1219                         iks_delete(iq);
1220                 if (query)
1221                         iks_delete(query);
1222                 if (feature)
1223                         iks_delete(feature);
1224         }
1225
1226         ASTOBJ_UNREF(client, aji_client_destroy);
1227         return IKS_FILTER_EAT;
1228
1229 }
1230 /*!
1231  * \brief Handle add extra info
1232  * \param data void
1233  * \param pak ikspak
1234  * \return IKS_FILTER_EAT
1235 */
1236 static int aji_client_info_handler(void *data, ikspak *pak)
1237 {
1238         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1239         struct aji_resource *resource = NULL;
1240         struct aji_buddy *buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
1241
1242         resource = aji_find_resource(buddy, pak->from->resource);
1243         if (pak->subtype == IKS_TYPE_RESULT) {
1244                 if (!resource) {
1245                         ast_log(LOG_NOTICE,"JABBER: Received client info from %s when not requested.\n", pak->from->full);
1246                         ASTOBJ_UNREF(client, aji_client_destroy);
1247                         return IKS_FILTER_EAT;
1248                 }
1249                 if (iks_find_with_attrib(pak->query, "feature", "var", "http://www.google.com/xmpp/protocol/voice/v1")) {
1250                         resource->cap->jingle = 1;
1251                 } else
1252                         resource->cap->jingle = 0;
1253         } else if (pak->subtype == IKS_TYPE_GET) {
1254                 iks *iq, *disco, *ident, *google, *query;
1255                 iq = iks_new("iq");
1256                 query = iks_new("query");
1257                 ident = iks_new("identity");
1258                 disco = iks_new("feature");
1259                 google = iks_new("feature");
1260                 if (iq && ident && disco && google) {
1261                         iks_insert_attrib(iq, "from", client->jid->full);
1262                         iks_insert_attrib(iq, "to", pak->from->full);
1263                         iks_insert_attrib(iq, "type", "result");
1264                         iks_insert_attrib(iq, "id", pak->id);
1265                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
1266                         iks_insert_attrib(ident, "category", "client");
1267                         iks_insert_attrib(ident, "type", "pc");
1268                         iks_insert_attrib(ident, "name", "asterisk");
1269                         iks_insert_attrib(disco, "var", "http://jabber.org/protocol/disco#info");
1270                         iks_insert_attrib(google, "var", "http://www.google.com/xmpp/protocol/voice/v1");
1271                         iks_insert_node(iq, query);
1272                         iks_insert_node(query, ident);
1273                         iks_insert_node(query, google);
1274                         iks_insert_node(query, disco);
1275                         ast_aji_send(client, iq);
1276                 } else
1277                         ast_log(LOG_ERROR, "Out of Memory.\n");
1278                 if (iq)
1279                         iks_delete(iq);
1280                 if (query)
1281                         iks_delete(query);
1282                 if (ident)
1283                         iks_delete(ident);
1284                 if (google)
1285                         iks_delete(google);
1286                 if (disco)
1287                         iks_delete(disco);
1288         } else if (pak->subtype == IKS_TYPE_ERROR) {
1289                 ast_log(LOG_NOTICE, "User %s does not support discovery.\n", pak->from->full);
1290         }
1291         ASTOBJ_UNREF(client, aji_client_destroy);
1292         return IKS_FILTER_EAT;
1293 }
1294 /*!
1295  * \brief Handler of the return info packet
1296  * \param data aji_client
1297  * \param pak ikspak
1298  * \return IKS_FILTER_EAT
1299 */
1300 static int aji_dinfo_handler(void *data, ikspak *pak)
1301 {
1302         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1303         char *node = NULL;
1304         struct aji_resource *resource = NULL;
1305         struct aji_buddy *buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
1306
1307         resource = aji_find_resource(buddy, pak->from->resource);
1308         if (pak->subtype == IKS_TYPE_ERROR) {
1309                 ast_log(LOG_WARNING, "Recieved error from a client, turn on jabber debug!\n");
1310                 return IKS_FILTER_EAT;
1311         }
1312         if (pak->subtype == IKS_TYPE_RESULT) {
1313                 if (!resource) {
1314                         ast_log(LOG_NOTICE,"JABBER: Received client info from %s when not requested.\n", pak->from->full);
1315                         ASTOBJ_UNREF(client, aji_client_destroy);
1316                         return IKS_FILTER_EAT;
1317                 }
1318                 if (iks_find_with_attrib(pak->query, "feature", "var", "http://www.google.com/xmpp/protocol/voice/v1")) {
1319                         resource->cap->jingle = 1;
1320                 } else
1321                         resource->cap->jingle = 0;
1322         } else if (pak->subtype == IKS_TYPE_GET && !(node = iks_find_attrib(pak->query, "node"))) {
1323                 iks *iq, *query, *identity, *disco, *reg, *commands, *gateway, *version, *vcard, *search;
1324
1325                 iq = iks_new("iq");
1326                 query = iks_new("query");
1327                 identity = iks_new("identity");
1328                 disco = iks_new("feature");
1329                 reg = iks_new("feature");
1330                 commands = iks_new("feature");
1331                 gateway = iks_new("feature");
1332                 version = iks_new("feature");
1333                 vcard = iks_new("feature");
1334                 search = iks_new("feature");
1335
1336                 if (iq && query && identity && disco && reg && commands && gateway && version && vcard && search && client) {
1337                         iks_insert_attrib(iq, "from", client->user);
1338                         iks_insert_attrib(iq, "to", pak->from->full);
1339                         iks_insert_attrib(iq, "id", pak->id);
1340                         iks_insert_attrib(iq, "type", "result");
1341                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
1342                         iks_insert_attrib(identity, "category", "gateway");
1343                         iks_insert_attrib(identity, "type", "pstn");
1344                         iks_insert_attrib(identity, "name", "Asterisk The Open Source PBX");
1345                         iks_insert_attrib(disco, "var", "http://jabber.org/protocol/disco");
1346                         iks_insert_attrib(reg, "var", "jabber:iq:register");
1347                         iks_insert_attrib(commands, "var", "http://jabber.org/protocol/commands");
1348                         iks_insert_attrib(gateway, "var", "jabber:iq:gateway");
1349                         iks_insert_attrib(version, "var", "jabber:iq:version");
1350                         iks_insert_attrib(vcard, "var", "vcard-temp");
1351                         iks_insert_attrib(search, "var", "jabber:iq:search");
1352
1353                         iks_insert_node(iq, query);
1354                         iks_insert_node(query, identity);
1355                         iks_insert_node(query, disco);
1356                         iks_insert_node(query, reg);
1357                         iks_insert_node(query, commands);
1358                         iks_insert_node(query, gateway);
1359                         iks_insert_node(query, version);
1360                         iks_insert_node(query, vcard);
1361                         iks_insert_node(query, search);
1362                         ast_aji_send(client, iq);
1363                 } else {
1364                         ast_log(LOG_ERROR, "Out of memory.\n");
1365                 }
1366
1367                 if (iq)
1368                         iks_delete(iq);
1369                 if (query)
1370                         iks_delete(query);
1371                 if (identity)
1372                         iks_delete(identity);
1373                 if (disco)
1374                         iks_delete(disco);
1375                 if (reg)
1376                         iks_delete(reg);
1377                 if (commands)
1378                         iks_delete(commands);
1379                 if (gateway)
1380                         iks_delete(gateway);
1381                 if (version)
1382                         iks_delete(version);
1383                 if (vcard)
1384                         iks_delete(vcard);
1385                 if (search)
1386                         iks_delete(search);
1387
1388         } else if (pak->subtype == IKS_TYPE_GET && !strcasecmp(node, "http://jabber.org/protocol/commands")) {
1389                 iks *iq, *query, *confirm;
1390                 iq = iks_new("iq");
1391                 query = iks_new("query");
1392                 confirm = iks_new("item");
1393
1394                 if (iq && query && confirm && client) {
1395                         iks_insert_attrib(iq, "from", client->user);
1396                         iks_insert_attrib(iq, "to", pak->from->full);
1397                         iks_insert_attrib(iq, "id", pak->id);
1398                         iks_insert_attrib(iq, "type", "result");
1399                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
1400                         iks_insert_attrib(query, "node", "http://jabber.org/protocol/commands");
1401                         iks_insert_attrib(confirm, "node", "confirmaccount");
1402                         iks_insert_attrib(confirm, "name", "Confirm AIM account");
1403                         iks_insert_attrib(confirm, "jid", client->user);
1404                         iks_insert_node(iq, query);
1405                         iks_insert_node(query, confirm);
1406                         ast_aji_send(client, iq);
1407                 } else {
1408                         ast_log(LOG_ERROR, "Out of memory.\n");
1409                 }
1410                 if (iq)
1411                         iks_delete(iq);
1412                 if (query)
1413                         iks_delete(query);
1414                 if (confirm)
1415                         iks_delete(confirm);
1416
1417         } else if (pak->subtype == IKS_TYPE_GET && !strcasecmp(node, "confirmaccount")) {
1418                 iks *iq, *query, *feature;
1419
1420                 iq = iks_new("iq");
1421                 query = iks_new("query");
1422                 feature = iks_new("feature");
1423
1424                 if (iq && query && feature && client) {
1425                         iks_insert_attrib(iq, "from", client->user);
1426                         iks_insert_attrib(iq, "to", pak->from->full);
1427                         iks_insert_attrib(iq, "id", pak->id);
1428                         iks_insert_attrib(iq, "type", "result");
1429                         iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
1430                         iks_insert_attrib(feature, "var", "http://jabber.org/protocol/commands");
1431                         iks_insert_node(iq, query);
1432                         iks_insert_node(query, feature);
1433                         ast_aji_send(client, iq);
1434                 } else {
1435                         ast_log(LOG_ERROR, "Out of memory.\n");
1436                 }
1437                 if (iq)
1438                         iks_delete(iq);
1439                 if (query)
1440                         iks_delete(query);
1441                 if (feature)
1442                         iks_delete(feature);
1443         }
1444
1445         ASTOBJ_UNREF(client, aji_client_destroy);
1446         return IKS_FILTER_EAT;
1447 }
1448
1449 /*!
1450  * \brief Handles \verbatim <iq> \endverbatim tags.
1451  * \param client the configured XMPP client we use to connect to a XMPP server
1452  * \param node iks
1453  * \return void.
1454  */
1455 static void aji_handle_iq(struct aji_client *client, iks *node)
1456 {
1457         /*Nothing to see here */
1458 }
1459
1460 /*!
1461  * \brief Handles presence packets.
1462  * \param client the configured XMPP client we use to connect to a XMPP server
1463  * \param pak ikspak the node
1464  */
1465 static void aji_handle_message(struct aji_client *client, ikspak *pak)
1466 {
1467         struct aji_message *insert, *tmp;
1468         int flag = 0;
1469
1470         if (!(insert = ast_calloc(1, sizeof(*insert))))
1471                 return;
1472         time(&insert->arrived);
1473         if (iks_find_cdata(pak->x, "body"))
1474                 insert->message = ast_strdup(iks_find_cdata(pak->x, "body"));
1475         if (pak->id)
1476                 ast_copy_string(insert->id, pak->id, sizeof(insert->message));
1477         if (pak->from)
1478                 insert->from = ast_strdup(pak->from->full);
1479         AST_LIST_LOCK(&client->messages);
1480         AST_LIST_TRAVERSE_SAFE_BEGIN(&client->messages, tmp, list) {
1481                 if (flag) {
1482                         AST_LIST_REMOVE_CURRENT(list);
1483                         if (tmp->from)
1484                                 ast_free(tmp->from);
1485                         if (tmp->message)
1486                                 ast_free(tmp->message);
1487                 } else if (difftime(time(NULL), tmp->arrived) >= client->message_timeout) {
1488                         flag = 1;
1489                         AST_LIST_REMOVE_CURRENT(list);
1490                         if (tmp->from)
1491                                 ast_free(tmp->from);
1492                         if (tmp->message)
1493                                 ast_free(tmp->message);
1494                 }
1495         }
1496         AST_LIST_TRAVERSE_SAFE_END;
1497         AST_LIST_INSERT_HEAD(&client->messages, insert, list);
1498         AST_LIST_UNLOCK(&client->messages);
1499 }
1500 /*!
1501  * \brief Check the presence info
1502  * \param client the configured XMPP client we use to connect to a XMPP server
1503  * \param pak ikspak
1504 */
1505 static void aji_handle_presence(struct aji_client *client, ikspak *pak)
1506 {
1507         int status, priority;
1508         struct aji_buddy *buddy;
1509         struct aji_resource *tmp = NULL, *last = NULL, *found = NULL;
1510         char *ver, *node, *descrip, *type;
1511
1512         if(client->state != AJI_CONNECTED)
1513                 aji_create_buddy(pak->from->partial, client);
1514
1515         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
1516         if (!buddy && pak->from->partial) {
1517                 /* allow our jid to be used to log in with another resource */
1518                 if (!strcmp((const char *)pak->from->partial, (const char *)client->jid->partial))
1519                         aji_create_buddy(pak->from->partial, client);
1520                 else
1521                         ast_log(LOG_NOTICE, "Got presence packet from %s, someone not in our roster!!!!\n", pak->from->partial);
1522                 return;
1523         }
1524         type = iks_find_attrib(pak->x, "type");
1525         if(client->component && type &&!strcasecmp("probe", type)) {
1526                 aji_set_presence(client, pak->from->full, iks_find_attrib(pak->x, "to"), client->status, client->statusmessage);
1527                 ast_verbose("what i was looking for \n");
1528         }
1529         ASTOBJ_WRLOCK(buddy);
1530         status = (pak->show) ? pak->show : 6;
1531         priority = atoi((iks_find_cdata(pak->x, "priority")) ? iks_find_cdata(pak->x, "priority") : "0");
1532         tmp = buddy->resources;
1533         descrip = ast_strdup(iks_find_cdata(pak->x,"status"));
1534
1535         while (tmp && pak->from->resource) {
1536                 if (!strcasecmp(tmp->resource, pak->from->resource)) {
1537                         tmp->status = status;
1538                         if (tmp->description) ast_free(tmp->description);
1539                         tmp->description = descrip;
1540                         found = tmp;
1541                         if (status == 6) {      /* Sign off Destroy resource */
1542                                 if (last && found->next) {
1543                                         last->next = found->next;
1544                                 } else if (!last) {
1545                                         if (found->next)
1546                                                 buddy->resources = found->next;
1547                                         else
1548                                                 buddy->resources = NULL;
1549                                 } else if (!found->next) {
1550                                         if (last)
1551                                                 last->next = NULL;
1552                                         else
1553                                                 buddy->resources = NULL;
1554                                 }
1555                                 ast_free(found);
1556                                 found = NULL;
1557                                 break;
1558                         }
1559                         /* resource list is sorted by descending priority */
1560                         if (tmp->priority != priority) {
1561                                 found->priority = priority;
1562                                 if (!last && !found->next)
1563                                         /* resource was found to be unique,
1564                                            leave loop */
1565                                         break;
1566                                 /* search for resource in our list
1567                                    and take it out for the moment */
1568                                 if (last)
1569                                         last->next = found->next;
1570                                 else
1571                                         buddy->resources = found->next;
1572
1573                                 last = NULL;
1574                                 tmp = buddy->resources;
1575                                 if (!buddy->resources)
1576                                         buddy->resources = found;
1577                                 /* priority processing */
1578                                 while (tmp) {
1579                                         /* insert resource back according to
1580                                            its priority value */
1581                                         if (found->priority > tmp->priority) {
1582                                                 if (last)
1583                                                         /* insert within list */
1584                                                         last->next = found;
1585                                                 found->next = tmp;
1586                                                 if (!last)
1587                                                         /* insert on top */
1588                                                         buddy->resources = found;
1589                                                 break;
1590                                         }
1591                                         if (!tmp->next) {
1592                                                 /* insert at the end of the list */
1593                                                 tmp->next = found;
1594                                                 found->next = NULL;
1595                                                 break;
1596                                         }
1597                                         last = tmp;
1598                                         tmp = tmp->next;
1599                                 }
1600                         }
1601                         break;
1602                 }
1603                 last = tmp;
1604                 tmp = tmp->next;
1605         }
1606
1607         /* resource not found in our list, create it */
1608         if (!found && status != 6 && pak->from->resource) {
1609                 found = ast_calloc(1, sizeof(*found));
1610
1611                 if (!found) {
1612                         ast_log(LOG_ERROR, "Out of memory!\n");
1613                         return;
1614                 }
1615                 ast_copy_string(found->resource, pak->from->resource, sizeof(found->resource));
1616                 found->status = status;
1617                 found->description = descrip;
1618                 found->priority = priority;
1619                 found->next = NULL;
1620                 last = NULL;
1621                 tmp = buddy->resources;
1622                 while (tmp) {
1623                         if (found->priority > tmp->priority) {
1624                                 if (last)
1625                                         last->next = found;
1626                                 found->next = tmp;
1627                                 if (!last)
1628                                         buddy->resources = found;
1629                                 break;
1630                         }
1631                         if (!tmp->next) {
1632                                 tmp->next = found;
1633                                 break;
1634                         }
1635                         last = tmp;
1636                         tmp = tmp->next;
1637                 }
1638                 if (!tmp)
1639                         buddy->resources = found;
1640         }
1641
1642         ASTOBJ_UNLOCK(buddy);
1643         ASTOBJ_UNREF(buddy, aji_buddy_destroy);
1644
1645         node = iks_find_attrib(iks_find(pak->x, "c"), "node");
1646         ver = iks_find_attrib(iks_find(pak->x, "c"), "ver");
1647
1648         /* handle gmail client's special caps:c tag */
1649         if (!node && !ver) {
1650                 node = iks_find_attrib(iks_find(pak->x, "caps:c"), "node");
1651                 ver = iks_find_attrib(iks_find(pak->x, "caps:c"), "ver");
1652         }
1653
1654         /* retrieve capabilites of the new resource */
1655         if(status !=6 && found && !found->cap) {
1656                 found->cap = aji_find_version(node, ver, pak);
1657                 if(gtalk_yuck(pak->x)) /* gtalk should do discover */
1658                         found->cap->jingle = 1;
1659                 if(found->cap->jingle && option_debug > 4) {
1660                         ast_debug(1,"Special case for google till they support discover.\n");
1661                 }
1662                 else {
1663                         iks *iq, *query;
1664                         iq = iks_new("iq");
1665                         query = iks_new("query");
1666                         if(query && iq)  {
1667                                 iks_insert_attrib(iq, "type", "get");
1668                                 iks_insert_attrib(iq, "to", pak->from->full);
1669                                 iks_insert_attrib(iq,"from", client->jid->full);
1670                                 iks_insert_attrib(iq, "id", client->mid);
1671                                 ast_aji_increment_mid(client->mid);
1672                                 iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
1673                                 iks_insert_node(iq, query);
1674                                 ast_aji_send(client, iq);
1675
1676                         } else
1677                                 ast_log(LOG_ERROR, "Out of memory.\n");
1678                         if(query)
1679                                 iks_delete(query);
1680                         if(iq)
1681                                 iks_delete(iq);
1682                 }
1683         }
1684         switch (pak->subtype) {
1685         case IKS_TYPE_AVAILABLE:
1686                 ast_verb(5, "JABBER: I am available ^_* %i\n", pak->subtype);
1687                 break;
1688         case IKS_TYPE_UNAVAILABLE:
1689                 ast_verb(5, "JABBER: I am unavailable ^_* %i\n", pak->subtype);
1690                 break;
1691         default:
1692                         ast_verb(5, "JABBER: Ohh sexy and the wrong type: %i\n", pak->subtype);
1693         }
1694         switch (pak->show) {
1695         case IKS_SHOW_UNAVAILABLE:
1696                 ast_verb(5, "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
1697                 break;
1698         case IKS_SHOW_AVAILABLE:
1699                 ast_verb(5, "JABBER: type is available\n");
1700                 break;
1701         case IKS_SHOW_CHAT:
1702                 ast_verb(5, "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
1703                 break;
1704         case IKS_SHOW_AWAY:
1705                 ast_verb(5, "JABBER: type is away\n");
1706                 break;
1707         case IKS_SHOW_XA:
1708                 ast_verb(5, "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
1709                 break;
1710         case IKS_SHOW_DND:
1711                 ast_verb(5, "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
1712                 break;
1713         default:
1714                 ast_verb(5, "JABBER: Kinky! how did that happen %i\n", pak->show);
1715         }
1716 }
1717
1718 /*!
1719  * \brief handles subscription requests.
1720  * \param client the configured XMPP client we use to connect to a XMPP server
1721  * \param pak ikspak iksemel packet.
1722  * \return void.
1723  */
1724 static void aji_handle_subscribe(struct aji_client *client, ikspak *pak)
1725 {
1726         if (pak->subtype == IKS_TYPE_SUBSCRIBE) {
1727                 iks *presence = NULL, *status = NULL;
1728                 presence = iks_new("presence");
1729                 status = iks_new("status");
1730                 if (presence && status) {
1731                         iks_insert_attrib(presence, "type", "subscribed");
1732                         iks_insert_attrib(presence, "to", pak->from->full);
1733                         iks_insert_attrib(presence, "from", client->jid->full);
1734                         if (pak->id)
1735                                 iks_insert_attrib(presence, "id", pak->id);
1736                         iks_insert_cdata(status, "Asterisk has approved subscription", 0);
1737                         iks_insert_node(presence, status);
1738                         ast_aji_send(client, presence);
1739                 } else
1740                         ast_log(LOG_ERROR, "Unable to allocate nodes\n");
1741                 if (presence)
1742                         iks_delete(presence);
1743                 if (status)
1744                         iks_delete(status);
1745                 if (client->component)
1746                         aji_set_presence(client, pak->from->full, iks_find_attrib(pak->x, "to"), client->status, client->statusmessage);
1747         }
1748
1749         switch (pak->subtype) {
1750         case IKS_TYPE_SUBSCRIBE:
1751                 ast_verb(5, "JABBER: Subscribe handled.\n");
1752                 break;
1753         case IKS_TYPE_SUBSCRIBED:
1754                 ast_verb(5, "JABBER: Subscribed (%d) not handled.\n", pak->subtype);
1755                 break;
1756         case IKS_TYPE_UNSUBSCRIBE:
1757                 ast_verb(5, "JABBER: Unsubscribe (%d) not handled.\n", pak->subtype);
1758                 break;
1759         case IKS_TYPE_UNSUBSCRIBED:
1760                 ast_verb(5, "JABBER: Unsubscribed (%d) not handled.\n", pak->subtype);
1761                 break;
1762         default:                                /*IKS_TYPE_ERROR: */
1763                 ast_verb(5, "JABBER: Unknown pak subtype %d.\n", pak->subtype);
1764                 break;
1765         }
1766 }
1767
1768 /*!
1769  * \brief sends messages.
1770  * \param client the configured XMPP client we use to connect to a XMPP server
1771  * \param address
1772  * \param message
1773  * \return 1.
1774  */
1775 int ast_aji_send_chat(struct aji_client *client, const char *address, const char *message)
1776 {
1777         int res = 0;
1778         iks *message_packet = NULL;
1779         if (client->state == AJI_CONNECTED) {
1780                 message_packet = iks_make_msg(IKS_TYPE_CHAT, address, message);
1781                 if (message_packet) {
1782                         iks_insert_attrib(message_packet, "from", client->jid->full);
1783                         res = ast_aji_send(client, message_packet);
1784                 } else {
1785                         ast_log(LOG_ERROR, "Out of memory.\n");
1786                 }
1787                 if (message_packet)
1788                         iks_delete(message_packet);
1789         } else
1790                 ast_log(LOG_WARNING, "JABBER: Not connected can't send\n");
1791         return 1;
1792 }
1793
1794 /*!
1795  * \brief create a chatroom.
1796  * \param client the configured XMPP client we use to connect to a XMPP server
1797  * \param room name of room
1798  * \param server name of server
1799  * \param topic topic for the room.
1800  * \return 0.
1801  */
1802 int ast_aji_create_chat(struct aji_client *client, char *room, char *server, char *topic)
1803 {
1804         int res = 0;
1805         iks *iq = NULL;
1806         iq = iks_new("iq");
1807         if (iq && client) {
1808                 iks_insert_attrib(iq, "type", "get");
1809                 iks_insert_attrib(iq, "to", server);
1810                 iks_insert_attrib(iq, "id", client->mid);
1811                 ast_aji_increment_mid(client->mid);
1812                 ast_aji_send(client, iq);
1813         } else
1814                 ast_log(LOG_ERROR, "Out of memory.\n");
1815         return res;
1816 }
1817
1818 /*!
1819  * \brief join a chatroom.
1820  * \param client the configured XMPP client we use to connect to a XMPP server
1821  * \param room room to join
1822  * \return res.
1823  */
1824 int ast_aji_join_chat(struct aji_client *client, char *room)
1825 {
1826         int res = 0;
1827         iks *presence = NULL, *priority = NULL;
1828         presence = iks_new("presence");
1829         priority = iks_new("priority");
1830         if (presence && priority && client) {
1831                 iks_insert_cdata(priority, "0", 1);
1832                 iks_insert_attrib(presence, "to", room);
1833                 iks_insert_node(presence, priority);
1834                 res = ast_aji_send(client, presence);
1835                 iks_insert_cdata(priority, "5", 1);
1836                 iks_insert_attrib(presence, "to", room);
1837                 res = ast_aji_send(client, presence);
1838         } else
1839                 ast_log(LOG_ERROR, "Out of memory.\n");
1840         if (presence)
1841                 iks_delete(presence);
1842         if (priority)
1843                 iks_delete(priority);
1844         return res;
1845 }
1846
1847 /*!
1848  * \brief invite to a chatroom.
1849  * \param client the configured XMPP client we use to connect to a XMPP server
1850  * \param user
1851  * \param room
1852  * \param message
1853  * \return res.
1854  */
1855 int ast_aji_invite_chat(struct aji_client *client, char *user, char *room, char *message)
1856 {
1857         int res = 0;
1858         iks *invite, *body, *namespace;
1859
1860         invite = iks_new("message");
1861         body = iks_new("body");
1862         namespace = iks_new("x");
1863         if (client && invite && body && namespace) {
1864                 iks_insert_attrib(invite, "to", user);
1865                 iks_insert_attrib(invite, "id", client->mid);
1866                 ast_aji_increment_mid(client->mid);
1867                 iks_insert_cdata(body, message, 0);
1868                 iks_insert_attrib(namespace, "xmlns", "jabber:x:conference");
1869                 iks_insert_attrib(namespace, "jid", room);
1870                 iks_insert_node(invite, body);
1871                 iks_insert_node(invite, namespace);
1872                 res = ast_aji_send(client, invite);
1873         } else
1874                 ast_log(LOG_ERROR, "Out of memory.\n");
1875         if (body)
1876                 iks_delete(body);
1877         if (namespace)
1878                 iks_delete(namespace);
1879         if (invite)
1880                 iks_delete(invite);
1881         return res;
1882 }
1883
1884
1885 /*!
1886  * \brief receive message loop.
1887  * \param data void
1888  * \return void.
1889  */
1890 static void *aji_recv_loop(void *data)
1891 {
1892         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1893         int res = IKS_HOOK;
1894
1895         while(res != IKS_OK) {
1896                 ast_verb(4, "JABBER: Connecting.\n");
1897                 res = aji_reconnect(client);
1898                 sleep(4);
1899         }
1900
1901         do {
1902                 if (res == IKS_NET_RWERR || client->timeout == 0) {
1903                         while(res != IKS_OK) {
1904                                 ast_verb(4, "JABBER: reconnecting.\n");
1905                                 res = aji_reconnect(client);
1906                                 sleep(4);
1907                         }
1908                 }
1909
1910                 res = aji_recv(client, 1);
1911
1912                 if (client->state == AJI_DISCONNECTING) {
1913                         ast_debug(2, "Ending our Jabber client's thread due to a disconnect\n");
1914                         pthread_exit(NULL);
1915                 }
1916
1917                 /* Decrease timeout if no data received */
1918                 if (res == IKS_NET_EXPIRED)
1919                         client->timeout--;
1920
1921                 if (res == IKS_HOOK)
1922                         ast_log(LOG_WARNING, "JABBER: Got hook event.\n");
1923                 else if (res == IKS_NET_TLSFAIL)
1924                         ast_log(LOG_WARNING, "JABBER:  Failure in TLS.\n");
1925                 else if (client->timeout == 0 && client->state == AJI_CONNECTED) {
1926                         res = aji_send_raw(client, " ");
1927                         if(res == IKS_OK)
1928                                 client->timeout = 50;
1929                         else
1930                                 ast_log(LOG_WARNING, "JABBER:  Network Timeout\n");
1931                 } else if (res == IKS_NET_RWERR)
1932                         ast_log(LOG_WARNING, "JABBER: socket read error\n");
1933         } while (client);
1934         ASTOBJ_UNREF(client, aji_client_destroy);
1935         return 0;
1936 }
1937
1938 /*!
1939  * \brief increments the mid field for messages and other events.
1940  * \param mid char.
1941  * \return void.
1942  */
1943 void ast_aji_increment_mid(char *mid)
1944 {
1945         int i = 0;
1946
1947         for (i = strlen(mid) - 1; i >= 0; i--) {
1948                 if (mid[i] != 'z') {
1949                         mid[i] = mid[i] + 1;
1950                         i = 0;
1951                 } else
1952                         mid[i] = 'a';
1953         }
1954 }
1955
1956 #if 0
1957 /*!
1958  * \brief attempts to register to a transport.
1959  * \param aji_client struct, and xml packet.
1960  * \return IKS_FILTER_EAT.
1961  */
1962 /*allows for registering to transport , was too sketch and is out for now. */
1963 static int aji_register_transport(void *data, ikspak *pak)
1964 {
1965         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
1966         int res = 0;
1967         struct aji_buddy *buddy = NULL;
1968         iks *send = iks_make_iq(IKS_TYPE_GET, "jabber:iq:register");
1969
1970         if (client && send) {
1971                 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
1972                         ASTOBJ_RDLOCK(iterator);
1973                         if (iterator->btype == AJI_TRANS) {
1974                                   buddy = iterator;
1975                         }
1976                         ASTOBJ_UNLOCK(iterator);
1977                 });
1978                 iks_filter_remove_hook(client->f, aji_register_transport);
1979                 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);
1980                 iks_insert_attrib(send, "to", buddy->host);
1981                 iks_insert_attrib(send, "id", client->mid);
1982                 ast_aji_increment_mid(client->mid);
1983                 iks_insert_attrib(send, "from", client->user);
1984                 res = ast_aji_send(client, send);
1985         } else
1986                 ast_log(LOG_ERROR, "Out of memory.\n");
1987
1988         if (send)
1989                 iks_delete(send);
1990         ASTOBJ_UNREF(client, aji_client_destroy);
1991         return IKS_FILTER_EAT;
1992
1993 }
1994 /*!
1995  * \brief attempts to register to a transport step 2.
1996  * \param aji_client struct, and xml packet.
1997  * \return IKS_FILTER_EAT.
1998  */
1999 /* more of the same blob of code, too wonky for now*/
2000 static int aji_register_transport2(void *data, ikspak *pak)
2001 {
2002         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
2003         int res = 0;
2004         struct aji_buddy *buddy = NULL;
2005
2006         iks *regiq = iks_new("iq");
2007         iks *regquery = iks_new("query");
2008         iks *reguser = iks_new("username");
2009         iks *regpass = iks_new("password");
2010
2011         if (client && regquery && reguser && regpass && regiq) {
2012                 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2013                         ASTOBJ_RDLOCK(iterator);
2014                         if (iterator->btype == AJI_TRANS)
2015                                 buddy = iterator; ASTOBJ_UNLOCK(iterator);
2016                 });
2017                 iks_filter_remove_hook(client->f, aji_register_transport2);
2018                 iks_insert_attrib(regiq, "to", buddy->host);
2019                 iks_insert_attrib(regiq, "type", "set");
2020                 iks_insert_attrib(regiq, "id", client->mid);
2021                 ast_aji_increment_mid(client->mid);
2022                 iks_insert_attrib(regiq, "from", client->user);
2023                 iks_insert_attrib(regquery, "xmlns", "jabber:iq:register");
2024                 iks_insert_cdata(reguser, buddy->user, 0);
2025                 iks_insert_cdata(regpass, buddy->pass, 0);
2026                 iks_insert_node(regiq, regquery);
2027                 iks_insert_node(regquery, reguser);
2028                 iks_insert_node(regquery, regpass);
2029                 res = ast_aji_send(client, regiq);
2030         } else
2031                 ast_log(LOG_ERROR, "Out of memory.\n");
2032         if (regiq)
2033                 iks_delete(regiq);
2034         if (regquery)
2035                 iks_delete(regquery);
2036         if (reguser)
2037                 iks_delete(reguser);
2038         if (regpass)
2039                 iks_delete(regpass);
2040         ASTOBJ_UNREF(client, aji_client_destroy);
2041         return IKS_FILTER_EAT;
2042 }
2043 #endif
2044
2045 /*!
2046  * \brief goes through roster and prunes users not needed in list, or adds them accordingly.
2047  * \param client the configured XMPP client we use to connect to a XMPP server
2048  * \return void.
2049  */
2050 static void aji_pruneregister(struct aji_client *client)
2051 {
2052         int res = 0;
2053         iks *removeiq = iks_new("iq");
2054         iks *removequery = iks_new("query");
2055         iks *removeitem = iks_new("item");
2056         iks *send = iks_make_iq(IKS_TYPE_GET, "http://jabber.org/protocol/disco#items");
2057
2058         if (client && removeiq && removequery && removeitem && send) {
2059                 iks_insert_node(removeiq, removequery);
2060                 iks_insert_node(removequery, removeitem);
2061                 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2062                         ASTOBJ_RDLOCK(iterator);
2063                         /* For an aji_buddy, both AUTOPRUNE and AUTOREGISTER will never
2064                          * be called at the same time */
2065                         if (ast_test_flag(iterator, AJI_AUTOPRUNE)) {
2066                                 res = ast_aji_send(client, iks_make_s10n(IKS_TYPE_UNSUBSCRIBE, iterator->name,
2067                                                 "GoodBye your status is no longer needed by Asterisk the Open Source PBX"
2068                                                 " so I am no longer subscribing to your presence.\n"));
2069                                 res = ast_aji_send(client, iks_make_s10n(IKS_TYPE_UNSUBSCRIBED, iterator->name,
2070                                                 "GoodBye you are no longer in the asterisk config file so I am removing"
2071                                                 " your access to my presence.\n"));
2072                                 iks_insert_attrib(removeiq, "from", client->jid->full);
2073                                 iks_insert_attrib(removeiq, "type", "set");
2074                                 iks_insert_attrib(removequery, "xmlns", "jabber:iq:roster");
2075                                 iks_insert_attrib(removeitem, "jid", iterator->name);
2076                                 iks_insert_attrib(removeitem, "subscription", "remove");
2077                                 res = ast_aji_send(client, removeiq);
2078                         } else if (ast_test_flag(iterator, AJI_AUTOREGISTER)) {
2079                                 res = ast_aji_send(client, iks_make_s10n(IKS_TYPE_SUBSCRIBE, iterator->name,
2080                                                 "Greetings I am the Asterisk Open Source PBX and I want to subscribe to your presence\n"));
2081                                 ast_clear_flag(iterator, AJI_AUTOREGISTER);
2082                         }
2083                         ASTOBJ_UNLOCK(iterator);
2084                 });
2085         } else
2086                 ast_log(LOG_ERROR, "Out of memory.\n");
2087         if (removeiq)
2088                 iks_delete(removeiq);
2089         if (removequery)
2090                 iks_delete(removequery);
2091         if (removeitem)
2092                 iks_delete(removeitem);
2093         if (send)
2094                 iks_delete(send);
2095         ASTOBJ_CONTAINER_PRUNE_MARKED(&client->buddies, aji_buddy_destroy);
2096 }
2097
2098 /*!
2099  * \brief filters the roster packet we get back from server.
2100  * \param data void
2101  * \param pak ikspak iksemel packet.
2102  * \return IKS_FILTER_EAT.
2103  */
2104 static int aji_filter_roster(void *data, ikspak *pak)
2105 {
2106         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
2107         int flag = 0;
2108         iks *x = NULL;
2109         struct aji_buddy *buddy;
2110
2111         client->state = AJI_CONNECTED;
2112         ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2113                 ASTOBJ_RDLOCK(iterator);
2114                 x = iks_child(pak->query);
2115                 flag = 0;
2116                 while (x) {
2117                         if (!iks_strcmp(iks_name(x), "item")) {
2118                                 if (!strcasecmp(iterator->name, iks_find_attrib(x, "jid"))) {
2119                                         flag = 1;
2120                                         ast_clear_flag(iterator, AJI_AUTOPRUNE | AJI_AUTOREGISTER);
2121                                 }
2122                         }
2123                         x = iks_next(x);
2124                 }
2125                 if (!flag)
2126                         ast_copy_flags(iterator, client, AJI_AUTOREGISTER);
2127                 if (x)
2128                         iks_delete(x);
2129                 ASTOBJ_UNLOCK(iterator);
2130         });
2131
2132         x = iks_child(pak->query);
2133         while (x) {
2134                 flag = 0;
2135                 if (iks_strcmp(iks_name(x), "item") == 0) {
2136                         ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2137                                 ASTOBJ_RDLOCK(iterator);
2138                                 if (!strcasecmp(iterator->name, iks_find_attrib(x, "jid")))
2139                                         flag = 1;
2140                                 ASTOBJ_UNLOCK(iterator);
2141                         });
2142
2143                         if (!flag) {
2144                                 buddy = ast_calloc(1, sizeof(*buddy));
2145                                 if (!buddy) {
2146                                         ast_log(LOG_WARNING, "Out of memory\n");
2147                                         return 0;
2148                                 }
2149                                 ASTOBJ_INIT(buddy);
2150                                 ASTOBJ_WRLOCK(buddy);
2151                                 ast_copy_string(buddy->name, iks_find_attrib(x, "jid"), sizeof(buddy->name));
2152                                 ast_clear_flag(buddy, AST_FLAGS_ALL);
2153                                 if(ast_test_flag(client, AJI_AUTOPRUNE)) {
2154                                         ast_set_flag(buddy, AJI_AUTOPRUNE);
2155                                         buddy->objflags |= ASTOBJ_FLAG_MARKED;
2156                                 } else
2157                                         ast_set_flag(buddy, AJI_AUTOREGISTER);
2158                                 ASTOBJ_UNLOCK(buddy);
2159                                 if (buddy) {
2160                                         ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
2161                                         ASTOBJ_UNREF(buddy, aji_buddy_destroy);
2162                                 }
2163                         }
2164                 }
2165                 x = iks_next(x);
2166         }
2167         if (x)
2168                 iks_delete(x);
2169         aji_pruneregister(client);
2170
2171         ASTOBJ_UNREF(client, aji_client_destroy);
2172         return IKS_FILTER_EAT;
2173 }
2174 /*!
2175  * \brief reconnect to jabber server
2176  * \param client the configured XMPP client we use to connect to a XMPP server
2177  * \return res.
2178 */
2179 static int aji_reconnect(struct aji_client *client)
2180 {
2181         int res = 0;
2182
2183         if (client->state)
2184                 client->state = AJI_DISCONNECTED;
2185         client->timeout=50;
2186         if (client->p)
2187                 iks_parser_reset(client->p);
2188         if (client->authorized)
2189                 client->authorized = 0;
2190
2191         res = aji_initialize(client);
2192
2193         return res;
2194 }
2195 /*!
2196  * \brief Get the roster of jabber users
2197  * \param client the configured XMPP client we use to connect to a XMPP server
2198  * \return 1.
2199 */
2200 static int aji_get_roster(struct aji_client *client)
2201 {
2202         iks *roster = NULL;
2203         roster = iks_make_iq(IKS_TYPE_GET, IKS_NS_ROSTER);
2204         if(roster) {
2205                 iks_insert_attrib(roster, "id", "roster");
2206                 aji_set_presence(client, NULL, client->jid->full, client->status, client->statusmessage);
2207                 ast_aji_send(client, roster);
2208         }
2209         if (roster)
2210                 iks_delete(roster);
2211         return 1;
2212 }
2213
2214 /*!
2215  * \brief connects as a client to jabber server.
2216  * \param data void
2217  * \param pak ikspak iksemel packet
2218  * \return res.
2219  */
2220 static int aji_client_connect(void *data, ikspak *pak)
2221 {
2222         struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
2223         int res = 0;
2224
2225         if (client) {
2226                 if (client->state == AJI_DISCONNECTED) {
2227                         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);
2228                         client->state = AJI_CONNECTING;
2229                         client->jid = (iks_find_cdata(pak->query, "jid")) ? iks_id_new(client->stack, iks_find_cdata(pak->query, "jid")) : client->jid;
2230                         iks_filter_remove_hook(client->f, aji_client_connect);
2231                         if(!client->component) /*client*/
2232                                 aji_get_roster(client);
2233                 }
2234         } else
2235                 ast_log(LOG_ERROR, "Out of memory.\n");
2236
2237         ASTOBJ_UNREF(client, aji_client_destroy);
2238         return res;
2239 }
2240
2241 /*!
2242  * \brief prepares client for connect.
2243  * \param client the configured XMPP client we use to connect to a XMPP server
2244  * \return 1.
2245  */
2246 static int aji_initialize(struct aji_client *client)
2247 {
2248         int connected = IKS_NET_NOCONN;
2249
2250         /* reset stream flags */
2251         client->stream_flags = 0;
2252
2253         /* If it's a component, connect to user, otherwise, connect to server */
2254         connected = iks_connect_via(client->p, S_OR(client->serverhost, client->jid->server), client->port, client->component ? client->user : client->jid->server);
2255
2256         if (connected == IKS_NET_NOCONN) {
2257                 ast_log(LOG_ERROR, "JABBER ERROR: No Connection\n");
2258                 return IKS_HOOK;
2259         } else  if (connected == IKS_NET_NODNS) {
2260                 ast_log(LOG_ERROR, "JABBER ERROR: No DNS %s for client to  %s\n", client->name, S_OR(client->serverhost, client->jid->server));
2261                 return IKS_HOOK;
2262         }
2263
2264         return IKS_OK;
2265 }
2266
2267 /*!
2268  * \brief disconnect from jabber server.
2269  * \param client the configured XMPP client we use to connect to a XMPP server
2270  * \return 1.
2271  */
2272 int ast_aji_disconnect(struct aji_client *client)
2273 {
2274         if (client) {
2275                 ast_verb(4, "JABBER: Disconnecting\n");
2276 #ifdef HAVE_OPENSSL
2277                 if (client->stream_flags & SECURE) {
2278                         SSL_shutdown(client->ssl_session);
2279                         SSL_CTX_free(client->ssl_context);
2280                         SSL_free(client->ssl_session);
2281                 }
2282 #endif
2283                 iks_disconnect(client->p);
2284                 iks_parser_delete(client->p);
2285                 ASTOBJ_UNREF(client, aji_client_destroy);
2286         }
2287
2288         return 1;
2289 }
2290
2291 /*!
2292  * \brief set presence of client.
2293  * \param client the configured XMPP client we use to connect to a XMPP server
2294  * \param to user send it to
2295  * \param from user it came from
2296  * \param level
2297  * \param desc
2298  * \return void.
2299  */
2300 static void aji_set_presence(struct aji_client *client, char *to, char *from, int level, char *desc)
2301 {
2302         int res = 0;
2303         iks *presence = iks_make_pres(level, desc);
2304         iks *cnode = iks_new("c");
2305         iks *priority = iks_new("priority");
2306         char priorityS[10];
2307
2308         if (presence && cnode && client && priority) {
2309                 if(to)
2310                         iks_insert_attrib(presence, "to", to);
2311                 if(from)
2312                         iks_insert_attrib(presence, "from", from);
2313                 snprintf(priorityS, sizeof(priorityS), "%d", client->priority);
2314                 iks_insert_cdata(priority, priorityS, strlen(priorityS));
2315                 iks_insert_node(presence, priority);
2316                 iks_insert_attrib(cnode, "node", "http://www.asterisk.org/xmpp/client/caps");
2317                 iks_insert_attrib(cnode, "ver", "asterisk-xmpp");
2318                 iks_insert_attrib(cnode, "ext", "voice-v1");
2319                 iks_insert_attrib(cnode, "xmlns", "http://jabber.org/protocol/caps");
2320                 iks_insert_node(presence, cnode);
2321                 res = ast_aji_send(client, presence);
2322         } else
2323                 ast_log(LOG_ERROR, "Out of memory.\n");
2324         if (cnode)
2325                 iks_delete(cnode);
2326         if (presence)
2327                 iks_delete(presence);
2328         if (priority)
2329                 iks_delete(priority);
2330 }
2331
2332 /*!
2333  * \brief Turn on/off console debugging.
2334  * \return CLI_SUCCESS.
2335  */
2336 static char *aji_do_set_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2337 {
2338         switch (cmd) {
2339         case CLI_INIT:
2340                 e->command = "jabber set debug {on|off}";
2341                 e->usage =
2342                         "Usage: jabber set debug {on|off}\n"
2343                         "       Enables/disables dumping of Jabber packets for debugging purposes.\n";
2344                 return NULL;
2345         case CLI_GENERATE:
2346                 return NULL;
2347         }
2348
2349         if (a->argc != e->args)
2350                 return CLI_SHOWUSAGE;
2351
2352         if (!strncasecmp(a->argv[e->args - 1], "on", 2)) {
2353                 ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2354                         ASTOBJ_RDLOCK(iterator);
2355                         iterator->debug = 1;
2356                         ASTOBJ_UNLOCK(iterator);
2357                 });
2358                 ast_cli(a->fd, "Jabber Debugging Enabled.\n");
2359                 return CLI_SUCCESS;
2360         } else if (!strncasecmp(a->argv[e->args - 1], "off", 3)) {
2361                 ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2362                         ASTOBJ_RDLOCK(iterator);
2363                         iterator->debug = 0;
2364                         ASTOBJ_UNLOCK(iterator);
2365                 });
2366                 ast_cli(a->fd, "Jabber Debugging Disabled.\n");
2367                 return CLI_SUCCESS;
2368         }
2369         return CLI_SHOWUSAGE; /* defaults to invalid */
2370 }
2371
2372 /*!
2373  * \brief Turn on/off console debugging (deprecated, use aji_do_set_debug).
2374  * \return CLI_SUCCESS.
2375  */
2376 static char *aji_do_debug_deprecated(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2377 {
2378
2379         switch (cmd) {
2380         case CLI_INIT:
2381                 e->command = "jabber debug [off]";
2382                 e->usage =
2383                         "Usage: jabber debug [off]\n"
2384                         "       Enables/disables dumping of Jabber packets for debugging purposes.\n";
2385                 return NULL;
2386         case CLI_GENERATE:
2387                 return NULL;
2388         }
2389
2390         if (a->argc == 2) {
2391                 ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2392                         ASTOBJ_RDLOCK(iterator);
2393                         iterator->debug = 1;
2394                         ASTOBJ_UNLOCK(iterator);
2395                 });
2396                 ast_cli(a->fd, "Jabber Debugging Enabled.\n");
2397                 return CLI_SUCCESS;
2398         } else if (a->argc == 3) {
2399                 if (!strncasecmp(a->argv[2], "off", 3)) {
2400                         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2401                                 ASTOBJ_RDLOCK(iterator);
2402                                 iterator->debug = 0;
2403                                 ASTOBJ_UNLOCK(iterator);
2404                         });
2405                         ast_cli(a->fd, "Jabber Debugging Disabled.\n");
2406                         return CLI_SUCCESS;
2407                 }
2408         }
2409         return CLI_SHOWUSAGE; /* defaults to invalid */
2410 }
2411
2412 /*!
2413  * \brief Reload jabber module.
2414  * \return CLI_SUCCESS.
2415  */
2416 static char *aji_do_reload(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2417 {
2418         switch (cmd) {
2419         case CLI_INIT:
2420                 e->command = "jabber reload";
2421                 e->usage =
2422                         "Usage: jabber reload\n"
2423                         "       Reloads the Jabber module.\n";
2424                 return NULL;
2425         case CLI_GENERATE:
2426                 return NULL;
2427         }
2428
2429         aji_reload(1);
2430         ast_cli(a->fd, "Jabber Reloaded.\n");
2431         return CLI_SUCCESS;
2432 }
2433
2434 /*!
2435  * \brief Show client status.
2436  * \return CLI_SUCCESS.
2437  */
2438 static char *aji_show_clients(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2439 {
2440         char *status;
2441         int count = 0;
2442
2443         switch (cmd) {
2444         case CLI_INIT:
2445                 e->command = "jabber show connected";
2446                 e->usage =
2447                         "Usage: jabber show connected\n"
2448                         "       Shows state of clients and components\n";
2449                 return NULL;
2450         case CLI_GENERATE:
2451                 return NULL;
2452         }
2453
2454         ast_cli(a->fd, "Jabber Users and their status:\n");
2455         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2456                 ASTOBJ_RDLOCK(iterator);
2457                 count++;
2458                 switch (iterator->state) {
2459                 case AJI_DISCONNECTED:
2460                         status = "Disconnected";
2461                         break;
2462                 case AJI_CONNECTING:
2463                         status = "Connecting";
2464                         break;
2465                 case AJI_CONNECTED:
2466                         status = "Connected";
2467                         break;
2468                 default:
2469                         status = "Unknown";
2470                 }
2471                 ast_cli(a->fd, "       User: %s     - %s\n", iterator->user, status);
2472                 ASTOBJ_UNLOCK(iterator);
2473         });
2474         ast_cli(a->fd, "----\n");
2475         ast_cli(a->fd, "   Number of users: %d\n", count);
2476         return CLI_SUCCESS;
2477 }
2478
2479 /*!
2480  * \brief Show buddy lists
2481  * \return CLI_SUCCESS.
2482  */
2483 static char *aji_show_buddies(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2484 {
2485         struct aji_resource *resource;
2486         struct aji_client *client;
2487
2488         switch (cmd) {
2489         case CLI_INIT:
2490                 e->command = "jabber show buddies";
2491                 e->usage =
2492                         "Usage: jabber show buddies\n"
2493                         "       Shows buddy lists of our clients\n";
2494                 return NULL;
2495         case CLI_GENERATE:
2496                 return NULL;
2497         }
2498
2499         ast_cli(a->fd, "Jabber buddy lists\n");
2500         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2501                 ast_cli(a->fd,"Client: %s\n", iterator->user);
2502                 client = iterator;
2503                 ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2504                         ASTOBJ_RDLOCK(iterator);
2505                         ast_cli(a->fd,"\tBuddy:\t%s\n", iterator->name);
2506                         if (!iterator->resources)
2507                                 ast_cli(a->fd,"\t\tResource: None\n");
2508                         for (resource = iterator->resources; resource; resource = resource->next) {
2509                                 ast_cli(a->fd,"\t\tResource: %s\n", resource->resource);
2510                                 if(resource->cap) {
2511                                         ast_cli(a->fd,"\t\t\tnode: %s\n", resource->cap->parent->node);
2512                                         ast_cli(a->fd,"\t\t\tversion: %s\n", resource->cap->version);
2513                                         ast_cli(a->fd,"\t\t\tJingle capable: %s\n", resource->cap->jingle ? "yes" : "no");
2514                                 }
2515                                 ast_cli(a->fd,"\t\tStatus: %d\n", resource->status);
2516                                 ast_cli(a->fd,"\t\tPriority: %d\n", resource->priority);
2517                         }
2518                         ASTOBJ_UNLOCK(iterator);
2519                 });
2520                 iterator = client;
2521         });
2522         return CLI_SUCCESS;
2523 }
2524
2525 /*!
2526  * \brief Send test message for debugging.
2527  * \return CLI_SUCCESS,CLI_FAILURE.
2528  */
2529 static char *aji_test(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2530 {
2531         struct aji_client *client;
2532         struct aji_resource *resource;
2533         const char *name = "asterisk";
2534         struct aji_message *tmp;
2535
2536         switch (cmd) {
2537         case CLI_INIT:
2538                 e->command = "jabber test";
2539                 e->usage =
2540                         "Usage: jabber test [client]\n"
2541                         "       Sends test message for debugging purposes.  A specific client\n"
2542                         "       as configured in jabber.conf can be optionally specified.\n";
2543                 return NULL;
2544         case CLI_GENERATE:
2545                 return NULL;
2546         }
2547
2548         if (a->argc > 3)
2549                 return CLI_SHOWUSAGE;
2550         else if (a->argc == 3)
2551                 name = a->argv[2];
2552
2553         if (!(client = ASTOBJ_CONTAINER_FIND(&clients, name))) {
2554                 ast_cli(a->fd, "Unable to find client '%s'!\n", name);
2555                 return CLI_FAILURE;
2556         }
2557
2558         /* XXX Does Matt really want everyone to use his personal address for tests? */ /* XXX yes he does */
2559         ast_aji_send_chat(client, "mogorman@astjab.org", "blahblah");
2560         ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
2561                 ASTOBJ_RDLOCK(iterator);
2562                 ast_verbose("User: %s\n", iterator->name);
2563                 for (resource = iterator->resources; resource; resource = resource->next) {
2564                         ast_verbose("Resource: %s\n", resource->resource);
2565                         if(resource->cap) {
2566                                 ast_verbose("   client: %s\n", resource->cap->parent->node);
2567                                 ast_verbose("   version: %s\n", resource->cap->version);
2568                                 ast_verbose("   Jingle Capable: %d\n", resource->cap->jingle);
2569                         }
2570                         ast_verbose("   Priority: %d\n", resource->priority);
2571                         ast_verbose("   Status: %d\n", resource->status);
2572                         ast_verbose("   Message: %s\n", S_OR(resource->description,""));
2573                 }
2574                 ASTOBJ_UNLOCK(iterator);
2575         });
2576         ast_verbose("\nOooh a working message stack!\n");
2577         AST_LIST_LOCK(&client->messages);
2578         AST_LIST_TRAVERSE(&client->messages, tmp, list) {
2579                 ast_verbose("   Message from: %s with id %s @ %s        %s\n",tmp->from, S_OR(tmp->id,""), ctime(&tmp->arrived), S_OR(tmp->message, ""));
2580         }
2581         AST_LIST_UNLOCK(&client->messages);
2582         ASTOBJ_UNREF(client, aji_client_destroy);
2583
2584         return CLI_SUCCESS;
2585 }
2586
2587 /*!
2588  * \brief creates aji_client structure.
2589  * \param label
2590  * \param var ast_variable
2591  * \param debug
2592  * \return 0.
2593  */
2594 static int aji_create_client(char *label, struct ast_variable *var, int debug)
2595 {
2596         char *resource;
2597         struct aji_client *client = NULL;
2598         int flag = 0;
2599
2600         client = ASTOBJ_CONTAINER_FIND(&clients,label);
2601         if (!client) {
2602                 flag = 1;
2603                 client = ast_calloc(1, sizeof(*client));
2604                 if (!client) {
2605                         ast_log(LOG_ERROR, "Out of memory!\n");
2606                         return 0;
2607                 }
2608                 ASTOBJ_INIT(client);
2609                 ASTOBJ_WRLOCK(client);
2610                 ASTOBJ_CONTAINER_INIT(&client->buddies);
2611         } else {
2612                 ASTOBJ_WRLOCK(client);
2613                 ASTOBJ_UNMARK(client);
2614         }
2615         ASTOBJ_CONTAINER_MARKALL(&client->buddies);
2616         ast_copy_string(client->name, label, sizeof(client->name));
2617         ast_copy_string(client->mid, "aaaaa", sizeof(client->mid));
2618
2619         /* Set default values for the client object */
2620         client->debug = debug;
2621         ast_copy_flags(client, &globalflags, AST_FLAGS_ALL);
2622         client->port = 5222;
2623         client->usetls = 1;
2624         client->usesasl = 1;
2625         client->forcessl = 0;
2626         client->keepalive = 1;
2627         client->timeout = 50;
2628         client->message_timeout = 100;
2629         AST_LIST_HEAD_INIT(&client->messages);
2630         client->component = 0;
2631         ast_copy_string(client->statusmessage, "Online and Available", sizeof(client->statusmessage));
2632         client->priority = 0;
2633         client->status = IKS_SHOW_AVAILABLE;
2634
2635         if (flag) {
2636                 client->authorized = 0;
2637                 client->state = AJI_DISCONNECTED;
2638         }
2639         while (var) {
2640                 if (!strcasecmp(var->name, "username"))
2641                         ast_copy_string(client->user, var->value, sizeof(client->user));
2642                 else if (!strcasecmp(var->name, "serverhost"))
2643                         ast_copy_string(client->serverhost, var->value, sizeof(client->serverhost));
2644                 else if (!strcasecmp(var->name, "secret"))
2645                         ast_copy_string(client->password, var->value, sizeof(client->password));
2646                 else if (!strcasecmp(var->name, "statusmessage"))
2647                         ast_copy_string(client->statusmessage, var->value, sizeof(client->statusmessage));
2648                 else if (!strcasecmp(var->name, "port"))
2649                         client->port = atoi(var->value);
2650                 else if (!strcasecmp(var->name, "timeout"))
2651                         client->message_timeout = atoi(var->value);
2652                 else if (!strcasecmp(var->name, "debug"))
2653                         client->debug = (ast_false(var->value)) ? 0 : 1;
2654                 else if (!strcasecmp(var->name, "type")) {
2655                         if (!strcasecmp(var->value, "component"))
2656                                 client->component = 1;
2657                 } else if (!strcasecmp(var->name, "usetls")) {
2658                         client->usetls = (ast_false(var->value)) ? 0 : 1;
2659                 } else if (!strcasecmp(var->name, "usesasl")) {
2660                         client->usesasl = (ast_false(var->value)) ? 0 : 1;
2661                 } else if (!strcasecmp(var->name, "forceoldssl"))
2662                         client->forcessl = (ast_false(var->value)) ? 0 : 1;
2663                 else if (!strcasecmp(var->name, "keepalive"))
2664                         client->keepalive = (ast_false(var->value)) ? 0 : 1;
2665                 else if (!strcasecmp(var->name, "autoprune"))
2666                         ast_set2_flag(client, ast_true(var->value), AJI_AUTOPRUNE);
2667                 else if (!strcasecmp(var->name, "autoregister"))
2668                         ast_set2_flag(client, ast_true(var->value), AJI_AUTOREGISTER);
2669                 else if (!strcasecmp(var->name, "buddy"))
2670                         aji_create_buddy((char *)var->value, client);
2671                 else if (!strcasecmp(var->name, "priority"))
2672                         client->priority = atoi(var->value);
2673                 else if (!strcasecmp(var->name, "status")) {
2674                         if (!strcasecmp(var->value, "unavailable"))
2675                                 client->status = IKS_SHOW_UNAVAILABLE;
2676                         else
2677                         if (!strcasecmp(var->value, "available")
2678                          || !strcasecmp(var->value, "online"))
2679                                 client->status = IKS_SHOW_AVAILABLE;
2680                         else
2681                         if (!strcasecmp(var->value, "chat")
2682                          || !strcasecmp(var->value, "chatty"))
2683                                 client->status = IKS_SHOW_CHAT;
2684                         else
2685                         if (!strcasecmp(var->value, "away"))
2686                                 client->status = IKS_SHOW_AWAY;
2687                         else
2688                         if (!strcasecmp(var->value, "xa")
2689                          || !strcasecmp(var->value, "xaway"))
2690                                 client->status = IKS_SHOW_XA;
2691                         else
2692                         if (!strcasecmp(var->value, "dnd"))
2693                                 client->status = IKS_SHOW_DND;
2694                         else
2695                         if (!strcasecmp(var->value, "invisible"))
2696                         #ifdef IKS_SHOW_INVISIBLE
2697                                 client->status = IKS_SHOW_INVISIBLE;
2698                         #else
2699                         {
2700                                 ast_log(LOG_WARNING, "Your iksemel doesn't support invisible status: falling back to DND\n");
2701                                 client->status = IKS_SHOW_DND;
2702                         }
2703                         #endif
2704                         else
2705                                 ast_log(LOG_WARNING, "Unknown presence status: %s\n", var->value);
2706                 }
2707         /* no transport support in this version */
2708         /*      else if (!strcasecmp(var->name, "transport"))
2709                                 aji_create_transport(var->value, client);
2710         */
2711                 var = var->next;
2712         }
2713         if (!flag) {
2714                 ASTOBJ_UNLOCK(client);
2715                 ASTOBJ_UNREF(client, aji_client_destroy);
2716                 return 1;
2717         }
2718
2719         ast_copy_string(client->name_space, (client->component) ? "jabber:component:accept" : "jabber:client", sizeof(client->name_space));
2720         client->p = iks_stream_new(client->name_space, client, aji_act_hook);
2721         if (!client->p) {
2722                 ast_log(LOG_ERROR, "Failed to create stream for client '%s'!\n", client->name);
2723                 return 0;
2724         }
2725         client->stack = iks_stack_new(8192, 8192);
2726         if (!client->stack) {
2727                 ast_log(LOG_ERROR, "Failed to allocate stack for client '%s'\n", client->name);
2728                 return 0;
2729         }
2730         client->f = iks_filter_new();
2731         if (!client->f) {
2732                 ast_log(LOG_ERROR, "Failed to create filter for client '%s'\n", client->name);
2733                 return 0;
2734         }
2735         if (!strchr(client->user, '/') && !client->component) { /*client */
2736                 resource = NULL;
2737                 asprintf(&resource, "%s/asterisk", client->user);
2738                 if (resource) {
2739                         client->jid = iks_id_new(client->stack, resource);
2740                         ast_free(resource);
2741                 }
2742         } else
2743                 client->jid = iks_id_new(client->stack, client->user);
2744         if (client->component) {
2745                 iks_filter_add_rule(client->f, aji_dinfo_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
2746                 iks_filter_add_rule(client->f, aji_ditems_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#items", IKS_RULE_DONE);
2747                 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);
2748                 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);
2749         } else {
2750                 iks_filter_add_rule(client->f, aji_client_info_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
2751         }
2752         if (!strchr(client->user, '/') && !client->component) { /*client */
2753                 resource = NULL;
2754                 asprintf(&resource, "%s/asterisk", client->user);
2755                 if (resource) {
2756                         client->jid = iks_id_new(client->stack, resource);
2757                         ast_free(resource);
2758                 }
2759         } else
2760                 client->jid = iks_id_new(client->stack, client->user);
2761         iks_set_log_hook(client->p, aji_log_hook);
2762         ASTOBJ_UNLOCK(client);
2763         ASTOBJ_CONTAINER_LINK(&clients,client);
2764         return 1;
2765 }
2766
2767 #if 0
2768 /*!
2769  * \brief creates transport.
2770  * \param label, buddy to dump it into.
2771  * \return 0.
2772  */
2773 /* no connecting to transports today */
2774 static int aji_create_transport(char *label, struct aji_client *client)
2775 {
2776         char *server = NULL, *buddyname = NULL, *user = NULL, *pass = NULL;
2777         struct aji_buddy *buddy = NULL;
2778
2779         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies,label);
2780         if (!buddy) {
2781                 buddy = ast_calloc(1, sizeof(*buddy));
2782                 if(!buddy) {
2783                         ast_log(LOG_WARNING, "Out of memory\n");
2784                         return 0;
2785                 }
2786                 ASTOBJ_INIT(buddy);
2787         }
2788         ASTOBJ_WRLOCK(buddy);
2789         server = label;
2790         if ((buddyname = strchr(label, ','))) {
2791                 *buddyname = '\0';
2792                 buddyname++;
2793                 if (buddyname && buddyname[0] != '\0') {
2794                         if ((user = strchr(buddyname, ','))) {
2795                                 *user = '\0';
2796                                 user++;
2797                                 if (user && user[0] != '\0') {
2798                                         if ((pass = strchr(user, ','))) {
2799                                                 *pass = '\0';
2800                                                 pass++;
2801                                                 ast_copy_string(buddy->pass, pass, sizeof(buddy->pass));
2802                                                 ast_copy_string(buddy->user, user, sizeof(buddy->user));
2803                                                 ast_copy_string(buddy->name, buddyname, sizeof(buddy->name));
2804                                                 ast_copy_string(buddy->server, server, sizeof(buddy->server));
2805                                                 return 1;
2806                                         }
2807                                 }
2808                         }
2809                 }
2810         }
2811         ASTOBJ_UNLOCK(buddy);
2812         ASTOBJ_UNMARK(buddy);
2813         ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
2814         return 0;
2815 }
2816 #endif
2817
2818 /*!
2819  * \brief creates buddy.
2820  * \param label char.
2821  * \param client the configured XMPP client we use to connect to a XMPP server
2822  * \return 1 on success, 0 on failure.
2823  */
2824 static int aji_create_buddy(char *label, struct aji_client *client)
2825 {
2826         struct aji_buddy *buddy = NULL;
2827         int flag = 0;
2828         buddy = ASTOBJ_CONTAINER_FIND(&client->buddies,label);
2829         if (!buddy) {
2830                 flag = 1;
2831                 buddy = ast_calloc(1, sizeof(*buddy));
2832                 if(!buddy) {
2833                         ast_log(LOG_WARNING, "Out of memory\n");
2834                         return 0;
2835                 }
2836                 ASTOBJ_INIT(buddy);
2837         }
2838         ASTOBJ_WRLOCK(buddy);
2839         ast_copy_string(buddy->name, label, sizeof(buddy->name));
2840         ASTOBJ_UNLOCK(buddy);
2841         if(flag)
2842                 ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
2843         else {
2844                 ASTOBJ_UNMARK(buddy);
2845                 ASTOBJ_UNREF(buddy, aji_buddy_destroy);
2846         }
2847         return 1;
2848 }
2849
2850 /*!< load config file. \return 1. */
2851 static int aji_load_config(int reload)
2852 {
2853         char *cat = NULL;
2854         int debug = 1;
2855         struct ast_config *cfg = NULL;
2856         struct ast_variable *var = NULL;
2857         struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
2858
2859         if ((cfg = ast_config_load(JABBER_CONFIG, config_flags)) == CONFIG_STATUS_FILEUNCHANGED)
2860                 return -1;
2861
2862         /* Reset flags to default value */
2863         ast_set_flag(&globalflags, AJI_AUTOPRUNE | AJI_AUTOREGISTER);
2864
2865         if (!cfg) {
2866                 ast_log(LOG_WARNING, "No such configuration file %s\n", JABBER_CONFIG);
2867                 return 0;
2868         }
2869
2870         cat = ast_category_browse(cfg, NULL);
2871         for (var = ast_variable_browse(cfg, "general"); var; var = var->next) {
2872                 if (!strcasecmp(var->name, "debug"))
2873                         debug = (ast_false(ast_variable_retrieve(cfg, "general", "debug"))) ? 0 : 1;
2874                 else if (!strcasecmp(var->name, "autoprune"))
2875                         ast_set2_flag(&globalflags, ast_true(var->value), AJI_AUTOPRUNE);
2876                 else if (!strcasecmp(var->name, "autoregister"))
2877                         ast_set2_flag(&globalflags, ast_true(var->value), AJI_AUTOREGISTER);
2878         }
2879
2880         while (cat) {
2881                 if (strcasecmp(cat, "general")) {
2882                                 var = ast_variable_browse(cfg, cat);
2883                                 aji_create_client(cat, var, debug);
2884                 }
2885                 cat = ast_category_browse(cfg, cat);
2886         }
2887         ast_config_destroy(cfg); /* or leak memory */
2888         return 1;
2889 }
2890
2891 /*!
2892  * \brief grab a aji_client structure by label name.
2893  * \param name label name
2894  * \return aji_client.
2895  */
2896 struct aji_client *ast_aji_get_client(const char *name)
2897 {
2898         struct aji_client *client = NULL;
2899
2900         client = ASTOBJ_CONTAINER_FIND(&clients, name);
2901         if (!client && !strchr(name, '@'))
2902                 client = ASTOBJ_CONTAINER_FIND_FULL(&clients, name, user,,, strcasecmp);
2903         return client;
2904 }
2905
2906 struct aji_client_container *ast_aji_get_clients(void)
2907 {
2908         return &clients;
2909 }
2910
2911 static char mandescr_jabber_send[] =
2912 "Description: Sends a message to a Jabber Client.\n"
2913 "Variables: \n"
2914 "  Jabber:      Client or transport Asterisk uses to connect to JABBER.\n"
2915 "  ScreenName:  User Name to message.\n"
2916 "  Message:     Message to be sent to the buddy\n";
2917
2918 /*!
2919  * \brief  Send a Jabber Message via call from the Manager
2920  * \param s mansession Manager session
2921  * \param m message Message to send
2922  * \return  0
2923 */
2924 static int manager_jabber_send(struct mansession *s, const struct message *m)
2925 {
2926         struct aji_client *client = NULL;
2927         const char *id = astman_get_header(m,"ActionID");
2928         const char *jabber = astman_get_header(m,"Jabber");
2929         const char *screenname = astman_get_header(m,"ScreenName");
2930         const char *message = astman_get_header(m,"Message");
2931
2932         if (ast_strlen_zero(jabber)) {
2933                 astman_send_error(s, m, "No transport specified");
2934                 return 0;
2935         }
2936         if (ast_strlen_zero(screenname)) {
2937                 astman_send_error(s, m, "No ScreenName specified");
2938                 return 0;
2939         }
2940         if (ast_strlen_zero(message)) {
2941                 astman_send_error(s, m, "No Message specified");
2942                 return 0;
2943         }
2944
2945         astman_send_ack(s, m, "Attempting to send Jabber Message");
2946         client = ast_aji_get_client(jabber);
2947         if (!client) {
2948                 astman_send_error(s, m, "Could not find Sender");
2949                 return 0;
2950         }
2951         if (strchr(screenname, '@') && message){
2952                 ast_aji_send_chat(client, screenname, message);
2953                 astman_append(s, "Response: Success\r\n");
2954                 if (!ast_strlen_zero(id))
2955                         astman_append(s, "ActionID: %s\r\n",id);
2956                 return 0;
2957         }
2958         astman_append(s, "Response: Error\r\n");
2959         if (!ast_strlen_zero(id))
2960                 astman_append(s, "ActionID: %s\r\n",id);
2961         return 0;
2962 }
2963
2964 /*! \brief Reload the jabber module */
2965 static int aji_reload(int reload)
2966 {
2967         int res;
2968
2969         ASTOBJ_CONTAINER_MARKALL(&clients);
2970         if (!(res = aji_load_config(reload))) {
2971                 ast_log(LOG_ERROR, "JABBER: Failed to load config.\n");
2972                 return 0;
2973         } else if (res == -1)
2974                 return 1;
2975
2976         ASTOBJ_CONTAINER_PRUNE_MARKED(&clients, aji_client_destroy);
2977         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
2978                 ASTOBJ_RDLOCK(iterator);
2979                 if(iterator->state == AJI_DISCONNECTED) {
2980                         if (!iterator->thread)
2981                                 ast_pthread_create_background(&iterator->thread, NULL, aji_recv_loop, iterator);
2982                 } else if (iterator->state == AJI_CONNECTING)
2983                         aji_get_roster(iterator);
2984                 ASTOBJ_UNLOCK(iterator);
2985         });
2986
2987         return 1;
2988 }
2989
2990 /*! \brief Unload the jabber module */
2991 static int unload_module(void)
2992 {
2993
2994         ast_cli_unregister_multiple(aji_cli, sizeof(aji_cli) / sizeof(struct ast_cli_entry));
2995         ast_unregister_application(app_ajisend);
2996         ast_unregister_application(app_ajistatus);
2997         ast_manager_unregister("JabberSend");
2998         ast_custom_function_unregister(&jabberstatus_function);
2999
3000         ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
3001                 ASTOBJ_RDLOCK(iterator);
3002                 ast_debug(3, "JABBER: Releasing and disconnecting client: %s\n", iterator->name);
3003                 iterator->state = AJI_DISCONNECTING;
3004                 ast_aji_disconnect(iterator);
3005                 pthread_join(iterator->thread, NULL);
3006                 ASTOBJ_UNLOCK(iterator);
3007         });
3008
3009         ASTOBJ_CONTAINER_DESTROYALL(&clients, aji_client_destroy);
3010         ASTOBJ_CONTAINER_DESTROY(&clients);
3011         return 0;
3012 }
3013
3014 /*! \brief Unload the jabber module */
3015 static int load_module(void)
3016 {
3017         ASTOBJ_CONTAINER_INIT(&clients);
3018         if(!aji_reload(0))
3019                 return AST_MODULE_LOAD_DECLINE;
3020         ast_manager_register2("JabberSend", EVENT_FLAG_SYSTEM, manager_jabber_send,
3021                         "Sends a message to a Jabber Client", mandescr_jabber_send);
3022         ast_register_application(app_ajisend, aji_send_exec, ajisend_synopsis, ajisend_descrip);
3023         ast_register_application(app_ajistatus, aji_status_exec, ajistatus_synopsis, ajistatus_descrip);
3024         ast_cli_register_multiple(aji_cli, sizeof(aji_cli) / sizeof(struct ast_cli_entry));
3025         ast_custom_function_register(&jabberstatus_function);
3026
3027         return 0;
3028 }
3029
3030 /*! \brief Wrapper for aji_reload */
3031 static int reload(void)
3032 {
3033         aji_reload(1);
3034         return 0;
3035 }
3036
3037 AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "AJI - Asterisk Jabber Interface",
3038                 .load = load_module,
3039                 .unload = unload_module,
3040                 .reload = reload,
3041                );