Mon May 14 04:42:57 2007

Asterisk developer's documentation


res_jabber.c

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00001 /*
00002  * Asterisk -- An open source telephony toolkit.
00003  *
00004  * Copyright (C) 1999 - 2006, Digium, Inc.
00005  *
00006  * Matt O'Gorman <mogorman@digium.com>
00007  *
00008  * See http://www.asterisk.org for more information about
00009  * the Asterisk project. Please do not directly contact
00010  * any of the maintainers of this project for assistance;
00011  * the project provides a web site, mailing lists and IRC
00012  * channels for your use.
00013  *
00014  * This program is free software, distributed under the terms of
00015  * the GNU General Public License Version 2. See the LICENSE file
00016  * at the top of the source tree.
00017  */
00018 
00019 /*! \file
00020  * \brief A resource for interfacing asterisk directly as a client
00021  * or a component to a jabber compliant server.
00022  */
00023 
00024 /*** MODULEINFO
00025    <depend>iksemel</depend>
00026  ***/
00027 
00028 #include "asterisk.h"
00029 
00030 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
00031 
00032 #include <stdlib.h>
00033 #include <stdio.h>
00034 #include <iksemel.h>
00035 
00036 #include "asterisk/channel.h"
00037 #include "asterisk/jabber.h"
00038 #include "asterisk/file.h"
00039 #include "asterisk/config.h"
00040 #include "asterisk/callerid.h"
00041 #include "asterisk/lock.h"
00042 #include "asterisk/logger.h"
00043 #include "asterisk/options.h"
00044 #include "asterisk/cli.h"
00045 #include "asterisk/app.h"
00046 #include "asterisk/pbx.h"
00047 #include "asterisk/md5.h"
00048 #include "asterisk/acl.h"
00049 #include "asterisk/utils.h"
00050 #include "asterisk/module.h"
00051 #include "asterisk/astobj.h"
00052 #include "asterisk/astdb.h"
00053 #include "asterisk/manager.h"
00054 
00055 #define JABBER_CONFIG "jabber.conf"
00056 
00057 /*-- Forward declarations */
00058 static int aji_highest_bit(int number);
00059 static void aji_buddy_destroy(struct aji_buddy *obj);
00060 static void aji_client_destroy(struct aji_client *obj);
00061 static int aji_send_exec(struct ast_channel *chan, void *data);
00062 static int aji_status_exec(struct ast_channel *chan, void *data);
00063 static void aji_log_hook(void *data, const char *xmpp, size_t size, int is_incoming);
00064 static int aji_act_hook(void *data, int type, iks *node);
00065 static void aji_handle_iq(struct aji_client *client, iks *node);
00066 static void aji_handle_message(struct aji_client *client, ikspak *pak);
00067 static void aji_handle_presence(struct aji_client *client, ikspak *pak);
00068 static void aji_handle_subscribe(struct aji_client *client, ikspak *pak);
00069 static void *aji_recv_loop(void *data);
00070 static int aji_component_initialize(struct aji_client *client);
00071 static int aji_client_initialize(struct aji_client *client);
00072 static int aji_client_connect(void *data, ikspak *pak);
00073 static void aji_set_presence(struct aji_client *client, char *to, char *from, int level, char *desc);
00074 static int aji_do_debug(int fd, int argc, char *argv[]);
00075 static int aji_do_reload(int fd, int argc, char *argv[]);
00076 static int aji_no_debug(int fd, int argc, char *argv[]);
00077 static int aji_test(int fd, int argc, char *argv[]);
00078 static int aji_show_clients(int fd, int argc, char *argv[]);
00079 static int aji_create_client(char *label, struct ast_variable *var, int debug);
00080 static int aji_create_buddy(char *label, struct aji_client *client);
00081 static int aji_reload(void);
00082 static int aji_load_config(void);
00083 static void aji_pruneregister(struct aji_client *client);
00084 static int aji_filter_roster(void *data, ikspak *pak);
00085 static int aji_get_roster(struct aji_client *client);
00086 static int aji_client_info_handler(void *data, ikspak *pak);
00087 static int aji_dinfo_handler(void *data, ikspak *pak);
00088 static int aji_ditems_handler(void *data, ikspak *pak);
00089 static int aji_register_query_handler(void *data, ikspak *pak);
00090 static int aji_register_approve_handler(void *data, ikspak *pak);
00091 static int aji_reconnect(struct aji_client *client);
00092 static iks *jabber_make_auth(iksid * id, const char *pass, const char *sid);
00093 /* No transports in this version */
00094 /*
00095 static int aji_create_transport(char *label, struct aji_client *client);
00096 static int aji_register_transport(void *data, ikspak *pak);
00097 static int aji_register_transport2(void *data, ikspak *pak);
00098 */
00099 
00100 static char debug_usage[] = 
00101 "Usage: jabber debug\n" 
00102 "       Enables dumping of Jabber packets for debugging purposes.\n";
00103 
00104 static char no_debug_usage[] = 
00105 "Usage: jabber debug off\n" 
00106 "       Disables dumping of Jabber packets for debugging purposes.\n";
00107 
00108 static char reload_usage[] = 
00109 "Usage: jabber reload\n" 
00110 "       Enables reloading of Jabber module.\n";
00111 
00112 static char test_usage[] = 
00113 "Usage: jabber test [client]\n" 
00114 "       Sends test message for debugging purposes.  A specific client\n"
00115 "       as configured in jabber.conf can be optionally specified.\n";
00116 
00117 static struct ast_cli_entry aji_cli[] = {
00118    { { "jabber", "debug", NULL},
00119    aji_do_debug, "Enable Jabber debugging",
00120    debug_usage },
00121 
00122    { { "jabber", "reload", NULL},
00123    aji_do_reload, "Reload Jabber configuration",
00124    reload_usage },
00125 
00126    { { "jabber", "show", "connected", NULL},
00127    aji_show_clients, "Show state of clients and components",
00128    debug_usage },
00129 
00130    { { "jabber", "debug", "off", NULL},
00131    aji_no_debug, "Disable Jabber debug",
00132    no_debug_usage },
00133 
00134    { { "jabber", "test", NULL},
00135    aji_test, "Shows roster, but is generally used for mog's debugging.",
00136    test_usage },
00137 };
00138 
00139 static char *app_ajisend = "JabberSend";
00140 
00141 static char *ajisend_synopsis = "JabberSend(jabber,screenname,message)";
00142 
00143 static char *ajisend_descrip =
00144 "JabberSend(Jabber,ScreenName,Message)\n"
00145 "  Jabber - Client or transport Asterisk uses to connect to Jabber\n" 
00146 "  ScreenName - User Name to message.\n" 
00147 "  Message - Message to be sent to the buddy\n";
00148 
00149 static char *app_ajistatus = "JabberStatus";
00150 
00151 static char *ajistatus_synopsis = "JabberStatus(Jabber,ScreenName,Variable)";
00152 
00153 static char *ajistatus_descrip =
00154 "JabberStatus(Jabber,ScreenName,Variable)\n"
00155 "  Jabber - Client or transport Asterisk uses to connect to Jabber\n"
00156 "  ScreenName - User Name to retrieve status from.\n"
00157 "  Variable - Variable to store presence in will be 1-6.\n" 
00158 "             In order, Online, Chatty, Away, XAway, DND, Offline\n" 
00159 "             If not in roster variable will = 7\n";
00160 
00161 struct aji_client_container clients;
00162 
00163 struct aji_capabilities *capabilities = NULL;
00164 
00165 /*! \brief Global flags, initialized to default values */
00166 static struct ast_flags globalflags = { AJI_AUTOPRUNE | AJI_AUTOREGISTER };
00167 
00168 /*!
00169  * \brief Deletes the aji_client data structure.
00170  * \param obj is the structure we will delete.
00171  * \return void.
00172  */
00173 static void aji_client_destroy(struct aji_client *obj)
00174 {
00175    struct aji_message *tmp;
00176    ASTOBJ_CONTAINER_DESTROYALL(&obj->buddies, aji_buddy_destroy);
00177    ASTOBJ_CONTAINER_DESTROY(&obj->buddies);
00178    iks_filter_delete(obj->f);
00179    iks_parser_delete(obj->p);
00180    iks_stack_delete(obj->stack);
00181    AST_LIST_LOCK(&obj->messages);
00182    while ((tmp = AST_LIST_REMOVE_HEAD(&obj->messages, list))) {
00183       if (tmp->from)
00184          free(tmp->from);
00185       if (tmp->message)
00186          free(tmp->message);
00187    }
00188    AST_LIST_HEAD_DESTROY(&obj->messages);
00189    free(obj);
00190 }
00191 
00192 /*!
00193  * \brief Deletes the aji_buddy data structure.
00194  * \param obj is the structure we will delete.
00195  * \return void.
00196  */
00197 static void aji_buddy_destroy(struct aji_buddy *obj)
00198 {
00199    struct aji_resource *tmp;
00200 
00201    while ((tmp = obj->resources)) {
00202       obj->resources = obj->resources->next;
00203       free(tmp->description);
00204       free(tmp);
00205    }
00206 
00207    free(obj);
00208 }
00209 
00210 /*!
00211  * \brief Find version in XML stream and populate our capabilities list
00212  * \param node the node attribute in the caps element we'll look for or add to 
00213  * our list
00214  * \param version the version attribute in the caps element we'll look for or 
00215  * add to our list
00216  * \param pak the XML stanza we're processing
00217  * \return a pointer to the added or found aji_version structure
00218  */ 
00219 static struct aji_version *aji_find_version(char *node, char *version, ikspak *pak)
00220 {
00221    struct aji_capabilities *list = NULL;
00222    struct aji_version *res = NULL;
00223 
00224    list = capabilities;
00225 
00226    if(!node)
00227       node = pak->from->full;
00228    if(!version)
00229       version = "none supplied.";
00230    while(list) {
00231       if(!strcasecmp(list->node, node)) {
00232          res = list->versions;
00233          while(res) {
00234              if(!strcasecmp(res->version, version))
00235                 return res;
00236              res = res->next;
00237          }
00238          /* Specified version not found. Let's add it to 
00239             this node in our capabilities list */
00240          if(!res) {
00241             res = (struct aji_version *)malloc(sizeof(struct aji_version));
00242             if(!res) {
00243                ast_log(LOG_ERROR, "Out of memory!\n");
00244                return NULL;
00245             }
00246             res->jingle = 0;
00247             res->parent = list;
00248             ast_copy_string(res->version, version, sizeof(res->version));
00249             res->next = list->versions;
00250             list->versions = res;
00251             return res;
00252          }
00253       }
00254       list = list->next;
00255    }
00256    /* Specified node not found. Let's add it our capabilities list */
00257    if(!list) {
00258       list = (struct aji_capabilities *)malloc(sizeof(struct aji_capabilities));
00259       if(!list) {
00260          ast_log(LOG_ERROR, "Out of memory!\n");
00261          return NULL;
00262       }
00263       res = (struct aji_version *)malloc(sizeof(struct aji_version));
00264       if(!res) {
00265          ast_log(LOG_ERROR, "Out of memory!\n");
00266          return NULL;
00267       }
00268       ast_copy_string(list->node, node, sizeof(list->node));
00269       ast_copy_string(res->version, version, sizeof(res->version));
00270       res->jingle = 0;
00271       res->parent = list;
00272       res->next = NULL;
00273       list->versions = res;
00274       list->next = capabilities;
00275       capabilities = list;
00276    }
00277    return res;
00278 }
00279 
00280 static struct aji_resource *aji_find_resource(struct aji_buddy *buddy, char *name)
00281 {
00282    struct aji_resource *res = NULL;
00283    if (!buddy || !name)
00284       return res;
00285    res = buddy->resources;
00286    while (res) {
00287       if (!strcasecmp(res->resource, name)) {
00288          break;
00289       }
00290       res = res->next;
00291    }
00292    return res;
00293 }
00294 
00295 static int gtalk_yuck(iks *node)
00296 {
00297    if (iks_find_with_attrib(node, "c", "node", "http://www.google.com/xmpp/client/caps"))
00298       return 1;
00299    return 0;
00300 }
00301 
00302 /*!
00303  * \brief Detects the highest bit in a number.
00304  * \param Number you want to have evaluated.
00305  * \return the highest power of 2 that can go into the number.
00306  */
00307 static int aji_highest_bit(int number)
00308 {
00309    int x = sizeof(number) * 8 - 1;
00310    if (!number)
00311       return 0;
00312    for (; x > 0; x--) {
00313       if (number & (1 << x))
00314          break;
00315    }
00316    return (1 << x);
00317 }
00318 
00319 static iks *jabber_make_auth(iksid * id, const char *pass, const char *sid)
00320 {
00321    iks *x, *y;
00322    x = iks_new("iq");
00323    iks_insert_attrib(x, "type", "set");
00324    y = iks_insert(x, "query");
00325    iks_insert_attrib(y, "xmlns", IKS_NS_AUTH);
00326    iks_insert_cdata(iks_insert(y, "username"), id->user, 0);
00327    iks_insert_cdata(iks_insert(y, "resource"), id->resource, 0);
00328    if (sid) {
00329       char buf[41];
00330       char sidpass[100];
00331       snprintf(sidpass, sizeof(sidpass), "%s%s", sid, pass);
00332       ast_sha1_hash(buf, sidpass);
00333       iks_insert_cdata(iks_insert(y, "digest"), buf, 0);
00334    } else {
00335       iks_insert_cdata(iks_insert(y, "password"), pass, 0);
00336    }
00337    return x;
00338 }
00339 
00340 /*!
00341  * \brief Dial plan function status(). puts the status of watched user 
00342    into a channel variable.
00343  * \param channel, and username,watched user, status var
00344  * \return 0.
00345  */
00346 static int aji_status_exec(struct ast_channel *chan, void *data)
00347 {
00348    struct aji_client *client = NULL;
00349    struct aji_buddy *buddy = NULL;
00350    struct aji_resource *r = NULL;
00351    char *s = NULL, *sender = NULL, *jid = NULL, *screenname = NULL, *resource = NULL, *variable = NULL;
00352    int stat = 7;
00353    char status[2];
00354 
00355    if (!data) {
00356       ast_log(LOG_ERROR, "This application requires arguments.\n");
00357       return 0;
00358    }
00359    s = ast_strdupa(data);
00360    if (s) {
00361       sender = strsep(&s, "|");
00362       if (sender && (sender[0] != '\0')) {
00363          jid = strsep(&s, "|");
00364          if (jid && (jid[0] != '\0')) {
00365             variable = s;
00366          } else {
00367             ast_log(LOG_ERROR, "Bad arguments\n");
00368             return -1;
00369          }
00370       }
00371    }
00372 
00373    if(!strchr(jid, '/')) {
00374       resource = NULL;
00375    } else {
00376       screenname = strsep(&jid, "/");
00377       resource = jid;
00378    }
00379    client = ast_aji_get_client(sender);
00380    if (!client) {
00381       ast_log(LOG_WARNING, "Could not find sender connection: %s\n", sender);
00382       return -1;
00383    }
00384    if(!&client->buddies) {
00385       ast_log(LOG_WARNING, "No buddies for connection : %s\n", sender);
00386       return -1;
00387    }
00388    buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, resource ? screenname: jid);
00389    if (!buddy) {
00390       ast_log(LOG_WARNING, "Could not find buddy in list : %s\n", resource ? screenname : jid);
00391       return -1;
00392    }
00393    r = aji_find_resource(buddy, resource);
00394    if(!r && buddy->resources) 
00395       r = buddy->resources;
00396    if(!r)
00397       ast_log(LOG_NOTICE, "Resource %s of buddy %s not found \n", resource, screenname);
00398    else
00399       stat = r->status;
00400    sprintf(status, "%d", stat);
00401    pbx_builtin_setvar_helper(chan, variable, status);
00402    return 0;
00403 }
00404 
00405 /*!
00406  * \brief Dial plan function to send a message.
00407  * \param channel, and data, data is sender, reciever, message.
00408  * \return 0.
00409  */
00410 static int aji_send_exec(struct ast_channel *chan, void *data)
00411 {
00412    struct aji_client *client = NULL;
00413 
00414    char *s = NULL, *sender = NULL, *recipient = NULL, *message = NULL;
00415 
00416    if (!data) {
00417       ast_log(LOG_ERROR, "This application requires arguments.\n");
00418       return 0;
00419    }
00420    s = ast_strdupa(data);
00421    if (s) {
00422       sender = strsep(&s, "|");
00423       if (sender && (sender[0] != '\0')) {
00424          recipient = strsep(&s, "|");
00425          if (recipient && (recipient[0] != '\0')) {
00426             message = s;
00427          } else {
00428             ast_log(LOG_ERROR, "Bad arguments: %s\n", (char *) data);
00429             return -1;
00430          }
00431       }
00432    }
00433    if (!(client = ast_aji_get_client(sender))) {
00434       ast_log(LOG_WARNING, "Could not find sender connection: %s\n", sender);
00435       return -1;
00436    }
00437    if (strchr(recipient, '@') && message)
00438       ast_aji_send(client, recipient, message);
00439    return 0;
00440 }
00441 
00442 /*!
00443  * \brief the debug loop.
00444  * \param aji_client structure, xml data as string, size of string, direction of packet, 1 for inbound 0 for outbound.
00445  */
00446 static void aji_log_hook(void *data, const char *xmpp, size_t size, int is_incoming)
00447 {
00448    struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
00449    manager_event(EVENT_FLAG_USER, "JabberEvent", "Account: %s\r\nPacket: %s\r\n", client->name, xmpp);
00450 
00451    if (client->debug) {
00452       if (is_incoming)
00453          ast_verbose("\nJABBER: %s INCOMING: %s\n", client->name, xmpp);
00454       else {
00455          if( strlen(xmpp) == 1) {
00456             if(option_debug > 2  && xmpp[0] == ' ')
00457             ast_verbose("\nJABBER: Keep alive packet\n");
00458          } else
00459             ast_verbose("\nJABBER: %s OUTGOING: %s\n", client->name, xmpp);
00460       }
00461 
00462    }
00463    ASTOBJ_UNREF(client, aji_client_destroy);
00464 }
00465 
00466 /*!
00467  * \brief The action hook parses the inbound packets, constantly running.
00468  * \param aji client structure, type of packet, the actual packet.
00469  * \return IKS_OK or IKS_HOOK .
00470  */
00471 static int aji_act_hook(void *data, int type, iks *node)
00472 {
00473    struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
00474    ikspak *pak = NULL;
00475    iks *auth = NULL;
00476 
00477    if(!node) {
00478       ast_log(LOG_ERROR, "aji_act_hook was called with out a packet\n"); /* most likely cause type is IKS_NODE_ERROR lost connection */
00479       ASTOBJ_UNREF(client, aji_client_destroy);
00480       return IKS_HOOK;
00481    }
00482 
00483    pak = iks_packet(node);
00484 
00485    if (!client->component) { /*client */
00486       switch (type) {
00487       case IKS_NODE_START:
00488          if (client->usetls && !iks_is_secure(client->p)) {
00489             if (iks_has_tls())
00490                iks_start_tls(client->p);
00491             else
00492                ast_log(LOG_ERROR, "gnuTLS not installed.\n");
00493             break;
00494          }
00495          if (!client->usesasl) {
00496             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);
00497             auth = jabber_make_auth(client->jid, client->password, iks_find_attrib(node, "id"));
00498             if (auth) {
00499                iks_insert_attrib(auth, "id", client->mid);
00500                iks_insert_attrib(auth, "to", client->jid->server);
00501                ast_aji_increment_mid(client->mid);
00502                iks_send(client->p, auth);
00503                iks_delete(auth);
00504             } else
00505                ast_log(LOG_ERROR, "Out of memory.\n");
00506          }
00507          break;
00508 
00509       case IKS_NODE_NORMAL:
00510          {
00511             int features = 0;
00512             if (!strcmp("stream:features", iks_name(node))) {
00513                features = iks_stream_features(node);
00514                if (client->usesasl) {
00515                   if (client->usetls && !iks_is_secure(client->p))
00516                      break;
00517                   if (client->authorized) {
00518                      if (features & IKS_STREAM_BIND) {
00519                         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);
00520                         auth = iks_make_resource_bind(client->jid);
00521                         if (auth) {
00522                            iks_insert_attrib(auth, "id", client->mid);
00523                            ast_aji_increment_mid(client->mid);
00524                            iks_send(client->p, auth);
00525                            iks_delete(auth);
00526                         } else {
00527                            ast_log(LOG_ERROR, "Out of memory.\n");
00528                            break;
00529                         }
00530                      }
00531                      if (features & IKS_STREAM_SESSION) {
00532                         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);
00533                         auth = iks_make_session();
00534                         if (auth) {
00535                            iks_insert_attrib(auth, "id", "auth");
00536                            ast_aji_increment_mid(client->mid);
00537                            iks_send(client->p, auth);
00538                            iks_delete(auth);
00539                         } else {
00540                            ast_log(LOG_ERROR, "Out of memory.\n");
00541                         }
00542                      }
00543                   } else {
00544                      features = aji_highest_bit(features);
00545                      if (features == IKS_STREAM_SASL_MD5)
00546                         iks_start_sasl(client->p, IKS_SASL_DIGEST_MD5, client->jid->user, client->password);
00547                      else {
00548                         if (features == IKS_STREAM_SASL_PLAIN) {
00549                            iks *x = NULL;
00550                            x = iks_new("auth");
00551                            if (x) {
00552                               iks_insert_attrib(x, "xmlns", IKS_NS_XMPP_SASL);
00553                               int len = strlen(client->jid->user) + strlen(client->password) + 3;
00554                               /* XXX Check return values XXX */
00555                               char *s = ast_malloc(80 + len);
00556                               char *base64 = ast_malloc(80 + len * 2);
00557                               iks_insert_attrib(x, "mechanism", "PLAIN");
00558                               sprintf(s, "%c%s%c%s", 0, client->jid->user, 0, client->password);
00559                               ast_base64encode(base64, (const unsigned char *) s, len, len * 2);
00560                               iks_insert_cdata(x, base64, 0);
00561                               iks_send(client->p, x);
00562                               iks_delete(x);
00563                               if (base64)
00564                                  free(base64);
00565                               if (s)
00566                                  free(s);
00567                            } else {
00568                               ast_log(LOG_ERROR, "Out of memory.\n");
00569                            }
00570                         }
00571                      }
00572                   }
00573                }
00574             } else if (!strcmp("failure", iks_name(node))) {
00575                ast_log(LOG_ERROR, "JABBER: encryption failure. possible bad password.\n");
00576             } else if (!strcmp("success", iks_name(node))) {
00577                client->authorized = 1;
00578                iks_send_header(client->p, client->jid->server);
00579             }
00580             break;
00581          }
00582       case IKS_NODE_ERROR: 
00583             ast_log(LOG_ERROR, "JABBER: Node Error\n");
00584             ASTOBJ_UNREF(client, aji_client_destroy);
00585             return IKS_HOOK;
00586             break;
00587       case IKS_NODE_STOP: 
00588             ast_log(LOG_WARNING, "JABBER: Disconnected\n");
00589             ASTOBJ_UNREF(client, aji_client_destroy);
00590             return IKS_HOOK;
00591             break;
00592       }
00593    } else if (client->state != AJI_CONNECTED && client->component) {
00594       switch (type) {
00595       case IKS_NODE_START:
00596          if (client->state == AJI_DISCONNECTED) {
00597             char secret[160], shasum[320], *handshake;
00598 
00599             sprintf(secret, "%s%s", pak->id, client->password);
00600             ast_sha1_hash(shasum, secret);
00601             handshake = NULL;
00602             asprintf(&handshake, "<handshake>%s</handshake>", shasum);
00603             if (handshake) {
00604                iks_send_raw(client->p, handshake);
00605                free(handshake);
00606                handshake = NULL;
00607             }
00608             client->state = AJI_CONNECTING;
00609             if(iks_recv(client->p,1) == 2) /*XXX proper result for iksemel library on iks_recv of <handshake/> XXX*/
00610                client->state = AJI_CONNECTED;
00611             else
00612                ast_log(LOG_WARNING,"Jabber didn't seem to handshake, failed to authenicate.\n");
00613             break;
00614          }
00615          break;
00616 
00617       case IKS_NODE_NORMAL:
00618          break;
00619 
00620       case IKS_NODE_ERROR:
00621          ast_log(LOG_ERROR, "JABBER: Node Error\n");
00622          ASTOBJ_UNREF(client, aji_client_destroy);
00623          return IKS_HOOK;
00624 
00625       case IKS_NODE_STOP:
00626          ast_log(LOG_WARNING, "JABBER: Disconnected\n");
00627          ASTOBJ_UNREF(client, aji_client_destroy);
00628          return IKS_HOOK;
00629       }
00630    }
00631 
00632    switch (pak->type) {
00633    case IKS_PAK_NONE:
00634       if (option_debug)
00635          ast_log(LOG_DEBUG, "JABBER: I Don't know what to do with you NONE\n");
00636       break;
00637    case IKS_PAK_MESSAGE:
00638       aji_handle_message(client, pak);
00639       if (option_debug)
00640          ast_log(LOG_DEBUG, "JABBER: I Don't know what to do with you MESSAGE\n");
00641       break;
00642    case IKS_PAK_PRESENCE:
00643       aji_handle_presence(client, pak);
00644       if (option_debug)
00645          ast_log(LOG_DEBUG, "JABBER: I Do know how to handle presence!!\n");
00646       break;
00647    case IKS_PAK_S10N:
00648       aji_handle_subscribe(client, pak);
00649       if (option_debug)
00650          ast_log(LOG_DEBUG, "JABBER: I Dont know S10N subscribe!!\n");
00651       break;
00652    case IKS_PAK_IQ:
00653       if (option_debug)
00654          ast_log(LOG_DEBUG, "JABBER: I Dont have an IQ!!!\n");
00655       aji_handle_iq(client, node);
00656       break;
00657    default:
00658       if (option_debug)
00659          ast_log(LOG_DEBUG, "JABBER: I Dont know %i\n", pak->type);
00660       break;
00661    }
00662    
00663    iks_filter_packet(client->f, pak);
00664 
00665    if (node)
00666       iks_delete(node);
00667 
00668    ASTOBJ_UNREF(client, aji_client_destroy);
00669    return IKS_OK;
00670 }
00671 
00672 static int aji_register_approve_handler(void *data, ikspak *pak)
00673 {
00674    struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
00675    iks *iq = NULL, *presence = NULL, *x = NULL;
00676 
00677    iq = iks_new("iq");
00678    presence = iks_new("presence");
00679    x = iks_new("x");
00680    if (client && iq && presence && x) {
00681       if (!iks_find(pak->query, "remove")) {
00682          iks_insert_attrib(iq, "from", client->jid->full);
00683          iks_insert_attrib(iq, "to", pak->from->full);
00684          iks_insert_attrib(iq, "id", pak->id);
00685          iks_insert_attrib(iq, "type", "result");
00686          iks_send(client->p, iq);
00687 
00688          iks_insert_attrib(presence, "from", client->jid->full);
00689          iks_insert_attrib(presence, "to", pak->from->partial);
00690          iks_insert_attrib(presence, "id", client->mid);
00691          ast_aji_increment_mid(client->mid);
00692          iks_insert_attrib(presence, "type", "subscribe");
00693          iks_insert_attrib(x, "xmlns", "vcard-temp:x:update");
00694          iks_insert_node(presence, x);
00695          iks_send(client->p, presence); 
00696       }
00697    } else {
00698       ast_log(LOG_ERROR, "Out of memory.\n");
00699    }
00700 
00701    if (iq)
00702       iks_delete(iq);
00703    if(presence)
00704       iks_delete(presence);
00705    if (x)
00706       iks_delete(x);
00707    ASTOBJ_UNREF(client, aji_client_destroy);
00708    return IKS_FILTER_EAT;
00709 }
00710 
00711 static int aji_register_query_handler(void *data, ikspak *pak)
00712 {
00713    struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
00714    struct aji_buddy *buddy = NULL; 
00715    char *node = NULL;
00716 
00717    client = (struct aji_client *) data;
00718 
00719    buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
00720    if (!buddy) {
00721       ast_verbose("Someone.... %s tried to register but they aren't allowed\n", pak->from->partial);
00722       iks *iq = NULL, *query = NULL, *error = NULL, *notacceptable = NULL;
00723       iq = iks_new("iq");
00724       query = iks_new("query");
00725       error = iks_new("error");
00726       notacceptable = iks_new("not-acceptable");
00727       if(iq && query && error && notacceptable) {
00728          iks_insert_attrib(iq, "type", "error");
00729          iks_insert_attrib(iq, "from", client->user);
00730          iks_insert_attrib(iq, "to", pak->from->full);
00731          iks_insert_attrib(iq, "id", pak->id);
00732          iks_insert_attrib(query, "xmlns", "jabber:iq:register");
00733          iks_insert_attrib(error, "code" , "406");
00734          iks_insert_attrib(error, "type", "modify");
00735          iks_insert_attrib(notacceptable, "xmlns", "urn:ietf:params:xml:ns:xmpp-stanzas");
00736          iks_insert_node(iq, query);
00737          iks_insert_node(iq, error);
00738          iks_insert_node(error, notacceptable);
00739          iks_send(client->p, iq);
00740       } else {
00741          ast_log(LOG_ERROR, "Out of memory.\n");
00742       }
00743       if (iq)
00744          iks_delete(iq);
00745       if (query)
00746          iks_delete(query);
00747       if (error)
00748          iks_delete(error);
00749       if (notacceptable)
00750          iks_delete(notacceptable);
00751    } else   if (!(node = iks_find_attrib(pak->query, "node"))) {
00752       iks *iq = NULL, *query = NULL, *instructions = NULL;
00753       char *explain = "Welcome to Asterisk - the Open Source PBX.\n";
00754       iq = iks_new("iq");
00755       query = iks_new("query");
00756       instructions = iks_new("instructions");
00757       if (iq && query && instructions && client) {
00758          iks_insert_attrib(iq, "from", client->user);
00759          iks_insert_attrib(iq, "to", pak->from->full);
00760          iks_insert_attrib(iq, "id", pak->id);
00761          iks_insert_attrib(iq, "type", "result");
00762          iks_insert_attrib(query, "xmlns", "jabber:iq:register");
00763          iks_insert_cdata(instructions, explain, 0);
00764          iks_insert_node(iq, query);
00765          iks_insert_node(query, instructions);
00766          iks_send(client->p, iq);
00767       } else {
00768          ast_log(LOG_ERROR, "Out of memory.\n");
00769       }
00770       if (iq)
00771          iks_delete(iq);
00772       if (query)
00773          iks_delete(query);
00774       if (instructions)
00775          iks_delete(instructions);
00776    }
00777    ASTOBJ_UNREF(client, aji_client_destroy);
00778    return IKS_FILTER_EAT;
00779 }
00780 
00781 static int aji_ditems_handler(void *data, ikspak *pak)
00782 {
00783    struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
00784    char *node = NULL;
00785 
00786    if (!(node = iks_find_attrib(pak->query, "node"))) {
00787       iks *iq = NULL, *query = NULL, *item = NULL;
00788       iq = iks_new("iq");
00789       query = iks_new("query");
00790       item = iks_new("item");
00791 
00792       if (iq && query && item) {
00793          iks_insert_attrib(iq, "from", client->user);
00794          iks_insert_attrib(iq, "to", pak->from->full);
00795          iks_insert_attrib(iq, "id", pak->id);
00796          iks_insert_attrib(iq, "type", "result");
00797          iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
00798          iks_insert_attrib(item, "node", "http://jabber.org/protocol/commands");
00799          iks_insert_attrib(item, "name", "Million Dollar Asterisk Commands");
00800          iks_insert_attrib(item, "jid", client->user);
00801 
00802          iks_insert_node(iq, query);
00803          iks_insert_node(query, item);
00804          iks_send(client->p, iq);
00805       } else {
00806          ast_log(LOG_ERROR, "Out of memory.\n");
00807       }
00808       if (iq)
00809          iks_delete(iq);
00810       if (query)
00811          iks_delete(query);
00812       if (item)
00813          iks_delete(item);
00814 
00815    } else if (!strcasecmp(node, "http://jabber.org/protocol/commands")) {
00816       iks *iq, *query, *confirm;
00817       iq = iks_new("iq");
00818       query = iks_new("query");
00819       confirm = iks_new("item");
00820       if (iq && query && confirm && client) {
00821          iks_insert_attrib(iq, "from", client->user);
00822          iks_insert_attrib(iq, "to", pak->from->full);
00823          iks_insert_attrib(iq, "id", pak->id);
00824          iks_insert_attrib(iq, "type", "result");
00825          iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
00826          iks_insert_attrib(query, "node", "http://jabber.org/protocol/commands");
00827          iks_insert_attrib(confirm, "node", "confirmaccount");
00828          iks_insert_attrib(confirm, "name", "Confirm AIM account");
00829          iks_insert_attrib(confirm, "jid", "blog.astjab.org");
00830 
00831          iks_insert_node(iq, query);
00832          iks_insert_node(query, confirm);
00833          iks_send(client->p, iq);
00834       } else {
00835          ast_log(LOG_ERROR, "Out of memory.\n");
00836       }
00837       if (iq)
00838          iks_delete(iq);
00839       if (query)
00840          iks_delete(query);
00841       if (confirm)
00842          iks_delete(confirm);
00843 
00844    } else if (!strcasecmp(node, "confirmaccount")) {
00845       iks *iq = NULL, *query = NULL, *feature = NULL;
00846 
00847       iq = iks_new("iq");
00848       query = iks_new("query");
00849       feature = iks_new("feature");
00850 
00851       if (iq && query && feature && client) {
00852          iks_insert_attrib(iq, "from", client->user);
00853          iks_insert_attrib(iq, "to", pak->from->full);
00854          iks_insert_attrib(iq, "id", pak->id);
00855          iks_insert_attrib(iq, "type", "result");
00856          iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
00857          iks_insert_attrib(feature, "var", "http://jabber.org/protocol/commands");
00858          iks_insert_node(iq, query);
00859          iks_insert_node(query, feature);
00860          iks_send(client->p, iq);
00861       } else {
00862          ast_log(LOG_ERROR, "Out of memory.\n");
00863       }
00864       if (iq)
00865          iks_delete(iq);
00866       if (query)
00867          iks_delete(query);
00868       if (feature)
00869          iks_delete(feature);
00870    }
00871 
00872    ASTOBJ_UNREF(client, aji_client_destroy);
00873    return IKS_FILTER_EAT;
00874 
00875 }
00876 
00877 static int aji_client_info_handler(void *data, ikspak *pak)
00878 {
00879    struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
00880    struct aji_resource *resource = NULL;
00881    struct aji_buddy *buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
00882 
00883    resource = aji_find_resource(buddy, pak->from->resource);
00884    if (pak->subtype == IKS_TYPE_RESULT) {
00885       if (!resource) {
00886          ast_log(LOG_NOTICE,"JABBER: Received client info from %s when not requested.\n", pak->from->full);
00887          ASTOBJ_UNREF(client, aji_client_destroy);
00888          return IKS_FILTER_EAT;
00889       }
00890       if (iks_find_with_attrib(pak->query, "feature", "var", "http://www.google.com/xmpp/protocol/voice/v1")) {
00891          resource->cap->jingle = 1;
00892       } else
00893          resource->cap->jingle = 0;
00894    } else if (pak->subtype == IKS_TYPE_GET) {
00895       iks *iq, *disco, *ident, *google, *query;
00896       iq = iks_new("iq");
00897       query = iks_new("query");
00898       ident = iks_new("identity");
00899       disco = iks_new("feature");
00900       google = iks_new("feature");
00901       if (iq && ident && disco && google) {
00902          iks_insert_attrib(iq, "from", client->jid->full);
00903          iks_insert_attrib(iq, "to", pak->from->full);
00904          iks_insert_attrib(iq, "type", "result");
00905          iks_insert_attrib(iq, "id", pak->id);
00906          iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
00907          iks_insert_attrib(ident, "category", "client");
00908          iks_insert_attrib(ident, "type", "pc");
00909          iks_insert_attrib(ident, "name", "asterisk");
00910          iks_insert_attrib(disco, "var", "http://jabber.org/protocol/disco#info");
00911          iks_insert_attrib(google, "var", "http://www.google.com/xmpp/protocol/voice/v1");
00912          iks_insert_node(iq, query);
00913          iks_insert_node(query, ident);
00914          iks_insert_node(query, google);
00915          iks_insert_node(query, disco);
00916          iks_send(client->p, iq);
00917       } else
00918          ast_log(LOG_ERROR, "Out of Memory.\n");
00919       if (iq)
00920          iks_delete(iq);
00921       if (query)
00922          iks_delete(query);
00923       if (ident)
00924          iks_delete(ident);
00925       if (google)
00926          iks_delete(google);
00927       if (disco)
00928          iks_delete(disco);
00929    } else if (pak->subtype == IKS_TYPE_ERROR) {
00930       ast_log(LOG_NOTICE, "User %s does not support discovery.\n", pak->from->full);
00931    }
00932    ASTOBJ_UNREF(client, aji_client_destroy);
00933    return IKS_FILTER_EAT;
00934 }
00935 
00936 static int aji_dinfo_handler(void *data, ikspak *pak)
00937 {
00938    struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
00939    char *node = NULL;
00940    struct aji_resource *resource = NULL;
00941    struct aji_buddy *buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
00942 
00943    resource = aji_find_resource(buddy, pak->from->resource);
00944    if (pak->subtype == IKS_TYPE_ERROR) {
00945       ast_log(LOG_WARNING, "Recieved error from a client, turn on jabber debug!\n");
00946       return IKS_FILTER_EAT;
00947    }
00948    if (pak->subtype == IKS_TYPE_RESULT) {
00949       if (!resource) {
00950          ast_log(LOG_NOTICE,"JABBER: Received client info from %s when not requested.\n", pak->from->full);
00951          ASTOBJ_UNREF(client, aji_client_destroy);
00952          return IKS_FILTER_EAT;
00953       }
00954       if (iks_find_with_attrib(pak->query, "feature", "var", "http://www.google.com/xmpp/protocol/voice/v1")) {
00955          resource->cap->jingle = 1;
00956       } else
00957          resource->cap->jingle = 0;
00958    } else if (pak->subtype == IKS_TYPE_GET && !(node = iks_find_attrib(pak->query, "node"))) {
00959       iks *iq, *query, *identity, *disco, *reg, *commands, *gateway, *version, *vcard, *search;
00960 
00961       iq = iks_new("iq");
00962       query = iks_new("query");
00963       identity = iks_new("identity");
00964       disco = iks_new("feature");
00965       reg = iks_new("feature");
00966       commands = iks_new("feature");
00967       gateway = iks_new("feature");
00968       version = iks_new("feature");
00969       vcard = iks_new("feature");
00970       search = iks_new("feature");
00971 
00972       if (iq && query && identity && disco && reg && commands && gateway && version && vcard && search && client) {
00973          iks_insert_attrib(iq, "from", client->user);
00974          iks_insert_attrib(iq, "to", pak->from->full);
00975          iks_insert_attrib(iq, "id", pak->id);
00976          iks_insert_attrib(iq, "type", "result");
00977          iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
00978          iks_insert_attrib(identity, "category", "gateway");
00979          iks_insert_attrib(identity, "type", "pstn");
00980          iks_insert_attrib(identity, "name", "Asterisk The Open Source PBX");
00981          iks_insert_attrib(disco, "var", "http://jabber.org/protocol/disco");
00982          iks_insert_attrib(reg, "var", "jabber:iq:register");
00983          iks_insert_attrib(commands, "var", "http://jabber.org/protocol/commands");
00984          iks_insert_attrib(gateway, "var", "jabber:iq:gateway");
00985          iks_insert_attrib(version, "var", "jabber:iq:version");
00986          iks_insert_attrib(vcard, "var", "vcard-temp");
00987          iks_insert_attrib(search, "var", "jabber:iq:search");
00988 
00989          iks_insert_node(iq, query);
00990          iks_insert_node(query, identity);
00991          iks_insert_node(query, disco);
00992          iks_insert_node(query, reg);
00993          iks_insert_node(query, commands);
00994          iks_insert_node(query, gateway);
00995          iks_insert_node(query, version);
00996          iks_insert_node(query, vcard);
00997          iks_insert_node(query, search);
00998          iks_send(client->p, iq);
00999       } else {
01000          ast_log(LOG_ERROR, "Out of memory.\n");
01001       }
01002 
01003       if (iq)
01004          iks_delete(iq);
01005       if (query)
01006          iks_delete(query);
01007       if (identity)
01008          iks_delete(identity);
01009       if (disco)
01010          iks_delete(disco);
01011       if (reg)
01012          iks_delete(reg);
01013       if (commands)
01014          iks_delete(commands);
01015       if (gateway)
01016          iks_delete(gateway);
01017       if (version)
01018          iks_delete(version);
01019       if (vcard)
01020          iks_delete(vcard);
01021       if (search)
01022          iks_delete(search);
01023 
01024    } else if (pak->subtype == IKS_TYPE_GET && !strcasecmp(node, "http://jabber.org/protocol/commands")) {
01025       iks *iq, *query, *confirm;
01026       iq = iks_new("iq");
01027       query = iks_new("query");
01028       confirm = iks_new("item");
01029 
01030       if (iq && query && confirm && client) {
01031          iks_insert_attrib(iq, "from", client->user);
01032          iks_insert_attrib(iq, "to", pak->from->full);
01033          iks_insert_attrib(iq, "id", pak->id);
01034          iks_insert_attrib(iq, "type", "result");
01035          iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
01036          iks_insert_attrib(query, "node", "http://jabber.org/protocol/commands");
01037          iks_insert_attrib(confirm, "node", "confirmaccount");
01038          iks_insert_attrib(confirm, "name", "Confirm AIM account");
01039          iks_insert_attrib(confirm, "jid", client->user);
01040          iks_insert_node(iq, query);
01041          iks_insert_node(query, confirm);
01042          iks_send(client->p, iq);
01043       } else {
01044          ast_log(LOG_ERROR, "Out of memory.\n");
01045       }
01046       if (iq)
01047          iks_delete(iq);
01048       if (query)
01049          iks_delete(query);
01050       if (confirm)
01051          iks_delete(confirm);
01052 
01053    } else if (pak->subtype == IKS_TYPE_GET && !strcasecmp(node, "confirmaccount")) {
01054       iks *iq, *query, *feature;
01055 
01056       iq = iks_new("iq");
01057       query = iks_new("query");
01058       feature = iks_new("feature");
01059 
01060       if (iq && query && feature && client) {
01061          iks_insert_attrib(iq, "from", client->user);
01062          iks_insert_attrib(iq, "to", pak->from->full);
01063          iks_insert_attrib(iq, "id", pak->id);
01064          iks_insert_attrib(iq, "type", "result");
01065          iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
01066          iks_insert_attrib(feature, "var", "http://jabber.org/protocol/commands");
01067          iks_insert_node(iq, query);
01068          iks_insert_node(query, feature);
01069          iks_send(client->p, iq);
01070       } else {
01071          ast_log(LOG_ERROR, "Out of memory.\n");
01072       }
01073       if (iq)
01074          iks_delete(iq);
01075       if (query)
01076          iks_delete(query);
01077       if (feature)
01078          iks_delete(feature);
01079    }
01080 
01081    ASTOBJ_UNREF(client, aji_client_destroy);
01082    return IKS_FILTER_EAT;
01083 }
01084 
01085 /*!
01086  * \brief Handles <iq> tags.
01087  * \param client structure and the iq node.
01088  * \return void.
01089  */
01090 static void aji_handle_iq(struct aji_client *client, iks *node)
01091 {
01092    /*Nothing to see here */
01093 }
01094 
01095 /*!
01096  * \brief Handles presence packets.
01097  * \param client structure and the node.
01098  * \return void.
01099  */
01100 static void aji_handle_message(struct aji_client *client, ikspak *pak)
01101 {
01102    struct aji_message *insert, *tmp;
01103    int flag = 0;
01104    
01105    if (!(insert = ast_calloc(1, sizeof(struct aji_message))))
01106       return;
01107    time(&insert->arrived);
01108    if (iks_find_cdata(pak->x, "body"))
01109       insert->message = ast_strdup(iks_find_cdata(pak->x, "body"));
01110    if(pak->id)
01111       ast_copy_string(insert->id, pak->id, sizeof(insert->message));
01112    if (pak->from)
01113       insert->from = ast_strdup(pak->from->full);
01114    AST_LIST_LOCK(&client->messages);
01115    AST_LIST_TRAVERSE_SAFE_BEGIN(&client->messages, tmp, list) {
01116       if (flag) {
01117          AST_LIST_REMOVE_CURRENT(&client->messages, list);
01118          if (tmp->from)
01119             free(tmp->from);
01120          if (tmp->message)
01121             free(tmp->message);
01122       } else if (difftime(time(NULL), tmp->arrived) >= client->message_timeout) {
01123          flag = 1;
01124          AST_LIST_REMOVE_CURRENT(&client->messages, list);
01125          if (tmp->from)
01126             free(tmp->from);
01127          if (tmp->message)
01128             free(tmp->message);
01129       }
01130    }
01131    AST_LIST_TRAVERSE_SAFE_END;
01132    AST_LIST_INSERT_HEAD(&client->messages, insert, list);
01133    AST_LIST_UNLOCK(&client->messages);
01134 }
01135 
01136 static void aji_handle_presence(struct aji_client *client, ikspak *pak)
01137 {
01138    int status, priority;
01139    struct aji_buddy *buddy;
01140    struct aji_resource *tmp = NULL, *last = NULL, *found = NULL;
01141    char *ver, *node, *descrip, *type;
01142    
01143    if(client->state != AJI_CONNECTED)
01144       aji_create_buddy(pak->from->partial, client);
01145 
01146    buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
01147    if (!buddy) {
01148       ast_log(LOG_NOTICE, "Got presence packet from %s, someone not in our roster!!!!\n", pak->from->partial);
01149       return;
01150    }
01151    type = iks_find_attrib(pak->x, "type");
01152    if(client->component && type &&!strcasecmp("probe", type)) {
01153       aji_set_presence(client, pak->from->full, iks_find_attrib(pak->x, "to"), 1, client->statusmessage);
01154       ast_verbose("what i was looking for \n");
01155    }
01156    ASTOBJ_WRLOCK(buddy);
01157    status = (pak->show) ? pak->show : 6;
01158    priority = atoi((iks_find_cdata(pak->x, "priority")) ? iks_find_cdata(pak->x, "priority") : "0");
01159    tmp = buddy->resources;
01160    descrip = ast_strdup(iks_find_cdata(pak->x,"status"));
01161 
01162    while (tmp) {
01163       if (!strcasecmp(tmp->resource, pak->from->resource)) {
01164          tmp->status = status;
01165          if (tmp->description) free(tmp->description);
01166          tmp->description = descrip;
01167          found = tmp;
01168          if (status == 6) {   /* Sign off Destroy resource */
01169             if (last && found->next) {
01170                last->next = found->next;
01171             } else if (!last) {
01172                if (found->next)
01173                   buddy->resources = found->next;
01174                else
01175                   buddy->resources = NULL;
01176             } else if (!found->next) {
01177                if (last)
01178                   last->next = NULL;
01179                else
01180                   buddy->resources = NULL;
01181             }
01182             free(found);
01183             found = NULL;
01184             break;
01185          }
01186          if (tmp->priority != priority) {
01187             found->priority = priority;
01188             if (!last && !found->next)
01189                break;
01190             if (last)
01191                last->next = found->next;
01192             else
01193                buddy->resources = found->next;
01194             last = NULL;
01195             tmp = buddy->resources;
01196             if (!buddy->resources)
01197                buddy->resources = found;
01198             while (tmp) {
01199                if (found->priority > tmp->priority) {
01200                   if (last)
01201                      last->next = found;
01202                   found->next = tmp;
01203                   if (!last)
01204                      buddy->resources = found;
01205                   break;
01206                }
01207                if (!tmp->next) {
01208                   tmp->next = found;
01209                   break;
01210                }
01211                last = tmp;
01212                tmp = tmp->next;
01213             }
01214          }
01215          break;
01216       }
01217       last = tmp;
01218       tmp = tmp->next;
01219    }
01220 
01221    if (!found && status != 6) {
01222       found = (struct aji_resource *) malloc(sizeof(struct aji_resource));
01223       memset(found, 0, sizeof(struct aji_resource));
01224 
01225       if (!found) {
01226          ast_log(LOG_ERROR, "Out of memory!\n");
01227          return;
01228       }
01229       ast_copy_string(found->resource, pak->from->resource, sizeof(found->resource));
01230       found->status = status;
01231       found->description = descrip;
01232       found->priority = priority;
01233       found->next = NULL;
01234       last = NULL;
01235       tmp = buddy->resources;
01236       while (tmp) {
01237          if (found->priority > tmp->priority) {
01238             if (last)
01239                last->next = found;
01240             found->next = tmp;
01241             if (!last)
01242                buddy->resources = found;
01243             break;
01244          }
01245          if (!tmp->next) {
01246             tmp->next = found;
01247             break;
01248          }
01249          last = tmp;
01250          tmp = tmp->next;
01251       }
01252       if (!tmp)
01253          buddy->resources = found;
01254    }
01255    ASTOBJ_UNLOCK(buddy);
01256    ASTOBJ_UNREF(buddy, aji_buddy_destroy);
01257 
01258    node = iks_find_attrib(iks_find(pak->x, "c"), "node");
01259    ver = iks_find_attrib(iks_find(pak->x, "c"), "ver");
01260 
01261    if(status !=6 && !found->cap) {
01262       found->cap = aji_find_version(node, ver, pak);
01263       if(gtalk_yuck(pak->x)) /* gtalk should do discover */
01264          found->cap->jingle = 1;
01265       if(found->cap->jingle && option_debug > 4)
01266          ast_log(LOG_DEBUG,"Special case for google till they support discover.\n");
01267       else {
01268          iks *iq, *query;
01269          iq = iks_new("iq");
01270          query = iks_new("query");
01271          if(query && iq)  {
01272             iks_insert_attrib(iq, "type", "get");
01273             iks_insert_attrib(iq, "to", pak->from->full);
01274             iks_insert_attrib(iq,"from",iks_find_attrib(pak->x,"to"));
01275             iks_insert_attrib(iq, "id", client->mid);
01276             ast_aji_increment_mid(client->mid);
01277             iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
01278             iks_insert_node(iq, query);
01279             iks_send(client->p, iq);
01280             
01281          } else
01282             ast_log(LOG_ERROR, "Out of memory.\n");
01283          if(query)
01284             iks_delete(query);
01285          if(iq)
01286             iks_delete(iq);
01287       }
01288    }
01289    if (option_verbose > 4) {
01290       switch (pak->subtype) {
01291       case IKS_TYPE_AVAILABLE:
01292          ast_verbose(VERBOSE_PREFIX_3 "JABBER: I am available ^_* %i\n", pak->subtype);
01293          break;
01294       case IKS_TYPE_UNAVAILABLE:
01295          ast_verbose(VERBOSE_PREFIX_3 "JABBER: I am unavailable ^_* %i\n", pak->subtype);
01296          break;
01297       default:
01298          ast_verbose(VERBOSE_PREFIX_3 "JABBER: Ohh sexy and the wrong type: %i\n", pak->subtype);
01299       }
01300       switch (pak->show) {
01301       case IKS_SHOW_UNAVAILABLE:
01302          ast_verbose(VERBOSE_PREFIX_3 "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
01303          break;
01304       case IKS_SHOW_AVAILABLE:
01305          ast_verbose(VERBOSE_PREFIX_3 "JABBER: type is available\n");
01306          break;
01307       case IKS_SHOW_CHAT:
01308          ast_verbose(VERBOSE_PREFIX_3 "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
01309          break;
01310       case IKS_SHOW_AWAY:
01311          ast_verbose(VERBOSE_PREFIX_3 "JABBER: type is away\n");
01312          break;
01313       case IKS_SHOW_XA:
01314          ast_verbose(VERBOSE_PREFIX_3 "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
01315          break;
01316       case IKS_SHOW_DND:
01317          ast_verbose(VERBOSE_PREFIX_3 "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
01318          break;
01319       default:
01320          ast_verbose(VERBOSE_PREFIX_3 "JABBER: Kinky! how did that happen %i\n", pak->show);
01321       }
01322    }
01323 }
01324 
01325 /*!
01326  * \brief handles subscription requests.
01327  * \param aji_client struct and xml packet.
01328  * \return void.
01329  */
01330 static void aji_handle_subscribe(struct aji_client *client, ikspak *pak)
01331 {
01332    if(pak->subtype == IKS_TYPE_SUBSCRIBE) { 
01333       iks *presence = NULL, *status = NULL;
01334       presence = iks_new("presence");
01335       status = iks_new("status");
01336       if(presence && status) {
01337          iks_insert_attrib(presence, "type", "subscribed");
01338          iks_insert_attrib(presence, "to", pak->from->full);
01339          iks_insert_attrib(presence, "from", client->jid->full);
01340          if(pak->id)
01341             iks_insert_attrib(presence, "id", pak->id);
01342          iks_insert_cdata(status, "Asterisk has approved subscription", 0);
01343          iks_insert_node(presence, status);
01344          iks_send(client->p, presence);
01345       } else
01346          ast_log(LOG_ERROR, "Unable to allocate nodes\n");
01347       if(presence)
01348          iks_delete(presence);
01349       if(status)
01350          iks_delete(status);
01351       if(client->component)
01352          aji_set_presence(client, pak->from->full, iks_find_attrib(pak->x, "to"), 1, client->statusmessage);
01353    }
01354    if (option_verbose > 4) {
01355       switch (pak->subtype) {
01356       case IKS_TYPE_SUBSCRIBE:
01357          ast_verbose(VERBOSE_PREFIX_3 "JABBER: This is a subcription of type %i\n", pak->subtype);
01358          break;
01359       case IKS_TYPE_SUBSCRIBED:
01360          ast_verbose(VERBOSE_PREFIX_3 "JABBER: This is a subcription of type %i\n", pak->subtype);
01361          break;
01362       case IKS_TYPE_UNSUBSCRIBE:
01363          ast_verbose(VERBOSE_PREFIX_3 "JABBER: This is a subcription of type %i\n", pak->subtype);
01364          break;
01365       case IKS_TYPE_UNSUBSCRIBED:
01366          ast_verbose(VERBOSE_PREFIX_3 "JABBER: This is a subcription of type %i\n", pak->subtype);
01367          break;
01368       default:          /*IKS_TYPE_ERROR: */
01369          ast_verbose(VERBOSE_PREFIX_3 "JABBER: This is a subcription of type %i\n", pak->subtype);
01370          break;
01371       }
01372    }
01373 }
01374 
01375 /*!
01376  * \brief sends messages.
01377  * \param aji_client struct , reciever, message.
01378  * \return 1.
01379  */
01380 int ast_aji_send(struct aji_client *client, const char *address, const char *message)
01381 {
01382    int res = 0;
01383    iks *message_packet = NULL;
01384    if (client->state == AJI_CONNECTED) {
01385       message_packet = iks_make_msg(IKS_TYPE_CHAT, address, message);
01386       if (message_packet) {
01387          iks_insert_attrib(message_packet, "from", client->jid->full);
01388          res = iks_send(client->p, message_packet);
01389       } else {
01390          ast_log(LOG_ERROR, "Out of memory.\n");
01391       }
01392       if (message_packet)
01393          iks_delete(message_packet);
01394    } else
01395       ast_log(LOG_WARNING, "JABBER: Not connected can't send\n");
01396    return 1;
01397 }
01398 
01399 /*!
01400  * \brief create a chatroom.
01401  * \param aji_client struct , room, server, topic for the room.
01402  * \return 0.
01403  */
01404 int ast_aji_create_chat(struct aji_client *client, char *room, char *server, char *topic)
01405 {
01406    int res = 0;
01407    iks *iq = NULL;
01408    iq = iks_new("iq");
01409    if (iq && client) {
01410       iks_insert_attrib(iq, "type", "get");
01411       iks_insert_attrib(iq, "to", server);
01412       iks_insert_attrib(iq, "id", client->mid);
01413       ast_aji_increment_mid(client->mid);
01414       iks_send(client->p, iq);
01415    } else 
01416       ast_log(LOG_ERROR, "Out of memory.\n");
01417    return res;
01418 }
01419 
01420 /*!
01421  * \brief join a chatroom.
01422  * \param aji_client struct , room.
01423  * \return res.
01424  */
01425 int ast_aji_join_chat(struct aji_client *client, char *room)
01426 {
01427    int res = 0;
01428    iks *presence = NULL, *priority = NULL;
01429    presence = iks_new("presence");
01430    priority = iks_new("priority");
01431    if (presence && priority && client) {
01432       iks_insert_cdata(priority, "0", 1);
01433       iks_insert_attrib(presence, "to", room);
01434       iks_insert_node(presence, priority);
01435       res = iks_send(client->p, presence);
01436       iks_insert_cdata(priority, "5", 1);
01437       iks_insert_attrib(presence, "to", room);
01438       res = iks_send(client->p, presence);
01439    } else 
01440       ast_log(LOG_ERROR, "Out of memory.\n");
01441    if (presence)
01442       iks_delete(presence);
01443    if (priority)
01444       iks_delete(priority);
01445    return res;
01446 }
01447 
01448 /*!
01449  * \brief invite to a chatroom.
01450  * \param aji_client struct ,user, room, message.
01451  * \return res.
01452  */
01453 int ast_aji_invite_chat(struct aji_client *client, char *user, char *room, char *message)
01454 {
01455    int res = 0;
01456    iks *invite, *body, *namespace;
01457 
01458    invite = iks_new("message");
01459    body = iks_new("body");
01460    namespace = iks_new("x");
01461    if (client && invite && body && namespace) {
01462       iks_insert_attrib(invite, "to", user);
01463       iks_insert_attrib(invite, "id", client->mid);
01464       ast_aji_increment_mid(client->mid);
01465       iks_insert_cdata(body, message, 0);
01466       iks_insert_attrib(namespace, "xmlns", "jabber:x:conference");
01467       iks_insert_attrib(namespace, "jid", room);
01468       iks_insert_node(invite, body);
01469       iks_insert_node(invite, namespace);
01470       res = iks_send(client->p, invite);
01471    } else 
01472       ast_log(LOG_ERROR, "Out of memory.\n");
01473    if (body)
01474       iks_delete(body);
01475    if (namespace)
01476       iks_delete(namespace);
01477    if (invite)
01478       iks_delete(invite);
01479    return res;
01480 }
01481 
01482 
01483 /*!
01484  * \brief receive message loop.
01485  * \param aji_client struct.
01486  * \return void.
01487  */
01488 static void *aji_recv_loop(void *data)
01489 {
01490    struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
01491    int res = IKS_HOOK;
01492    do {
01493       if (res != IKS_OK) {
01494          while(res != IKS_OK) {
01495             if(option_verbose > 3)
01496                ast_verbose("JABBER: reconnecting.\n");
01497             res = aji_reconnect(client);
01498             sleep(4);
01499          }
01500       }
01501 
01502       res = iks_recv(client->p, 1);
01503       client->timeout--;
01504       if (res == IKS_HOOK) 
01505          ast_log(LOG_WARNING, "JABBER: Got hook event.\n");
01506       else if (res == IKS_NET_TLSFAIL)
01507          ast_log(LOG_WARNING, "JABBER:  Failure in TLS.\n");
01508       else if (client->timeout == 0 && client->state == AJI_CONNECTED) {
01509          res = iks_send_raw(client->p, " ");
01510          if(res == IKS_OK)
01511             client->timeout = 50;
01512          else
01513             ast_log(LOG_WARNING, "JABBER:  Network Timeout\n");
01514       } else if (res == IKS_NET_RWERR)
01515          ast_log(LOG_WARNING, "JABBER: socket read error\n");
01516    } while (client);
01517    ASTOBJ_UNREF(client, aji_client_destroy);
01518    return 0;
01519 }
01520 
01521 /*!
01522  * \brief increments the mid field for messages and other events.
01523  * \param message id.
01524  * \return void.
01525  */
01526 void ast_aji_increment_mid(char *mid)
01527 {
01528    int i = 0;
01529 
01530    for (i = strlen(mid) - 1; i >= 0; i--) {
01531       if (mid[i] != 'z') {
01532          mid[i] = mid[i] + 1;
01533          i = 0;
01534       } else
01535          mid[i] = 'a';
01536    }
01537 }
01538 
01539 
01540 /*!
01541  * \brief attempts to register to a transport.
01542  * \param aji_client struct, and xml packet.
01543  * \return IKS_FILTER_EAT.
01544  */
01545 /*allows for registering to transport , was too sketch and is out for now. */
01546 /*static int aji_register_transport(void *data, ikspak *pak)
01547 {
01548    struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
01549    int res = 0;
01550    struct aji_buddy *buddy = NULL;
01551    iks *send = iks_make_iq(IKS_TYPE_GET, "jabber:iq:register");
01552 
01553    if (client && send) {
01554       ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
01555          ASTOBJ_RDLOCK(iterator); 
01556          if (iterator->btype == AJI_TRANS) {
01557               buddy = iterator;
01558          }
01559          ASTOBJ_UNLOCK(iterator);
01560       });
01561       iks_filter_remove_hook(client->f, aji_register_transport);
01562       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);
01563       iks_insert_attrib(send, "to", buddy->host);
01564       iks_insert_attrib(send, "id", client->mid);
01565       ast_aji_increment_mid(client->mid);
01566       iks_insert_attrib(send, "from", client->user);
01567       res = iks_send(client->p, send);
01568    } else 
01569       ast_log(LOG_ERROR, "Out of memory.\n");
01570 
01571    if (send)
01572       iks_delete(send);
01573    ASTOBJ_UNREF(client, aji_client_destroy);
01574    return IKS_FILTER_EAT;
01575 
01576 }
01577 */
01578 /*!
01579  * \brief attempts to register to a transport step 2.
01580  * \param aji_client struct, and xml packet.
01581  * \return IKS_FILTER_EAT.
01582  */
01583 /* more of the same blob of code, too wonky for now*/
01584 /* static int aji_register_transport2(void *data, ikspak *pak)
01585 {
01586    struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
01587    int res = 0;
01588    struct aji_buddy *buddy = NULL;
01589 
01590    iks *regiq = iks_new("iq");
01591    iks *regquery = iks_new("query");
01592    iks *reguser = iks_new("username");
01593    iks *regpass = iks_new("password");
01594 
01595    if (client && regquery && reguser && regpass && regiq) {
01596       ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
01597          ASTOBJ_RDLOCK(iterator);
01598          if (iterator->btype == AJI_TRANS)
01599             buddy = iterator; ASTOBJ_UNLOCK(iterator);
01600       });
01601       iks_filter_remove_hook(client->f, aji_register_transport2);
01602       iks_insert_attrib(regiq, "to", buddy->host);
01603       iks_insert_attrib(regiq, "type", "set");
01604       iks_insert_attrib(regiq, "id", client->mid);
01605       ast_aji_increment_mid(client->mid);
01606       iks_insert_attrib(regiq, "from", client->user);
01607       iks_insert_attrib(regquery, "xmlns", "jabber:iq:register");
01608       iks_insert_cdata(reguser, buddy->user, 0);
01609       iks_insert_cdata(regpass, buddy->pass, 0);
01610       iks_insert_node(regiq, regquery);
01611       iks_insert_node(regquery, reguser);
01612       iks_insert_node(regquery, regpass);
01613       res = iks_send(client->p, regiq);
01614    } else
01615       ast_log(LOG_ERROR, "Out of memory.\n");
01616    if (regiq)
01617       iks_delete(regiq);
01618    if (regquery)
01619       iks_delete(regquery);
01620    if (reguser)
01621       iks_delete(reguser);
01622    if (regpass)
01623       iks_delete(regpass);
01624    ASTOBJ_UNREF(client, aji_client_destroy);
01625    return IKS_FILTER_EAT;
01626 }
01627 */
01628 /*!
01629  * \brief goes through roster and prunes users not needed in list, or adds them accordingly.
01630  * \param aji_client struct.
01631  * \return void.
01632  */
01633 static void aji_pruneregister(struct aji_client *client)
01634 {
01635    int res = 0;
01636    iks *removeiq = iks_new("iq");
01637    iks *removequery = iks_new("query");
01638    iks *removeitem = iks_new("item");
01639    iks *send = iks_make_iq(IKS_TYPE_GET, "http://jabber.org/protocol/disco#items");
01640 
01641    if (client && removeiq && removequery && removeitem && send) {
01642       iks_insert_node(removeiq, removequery);
01643       iks_insert_node(removequery, removeitem);
01644       ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
01645          ASTOBJ_RDLOCK(iterator);
01646          /* For an aji_buddy, both AUTOPRUNE and AUTOREGISTER will never
01647           * be called at the same time */
01648          if (ast_test_flag(iterator, AJI_AUTOPRUNE)) {
01649             res = iks_send(client->p, iks_make_s10n(IKS_TYPE_UNSUBSCRIBE, iterator->name,
01650                   "GoodBye your status is no longer needed by Asterisk the Open Source PBX"
01651                   " so I am no longer subscribing to your presence.\n"));
01652             res = iks_send(client->p, iks_make_s10n(IKS_TYPE_UNSUBSCRIBED, iterator->name,
01653                   "GoodBye you are no longer in the asterisk config file so I am removing"
01654                   " your access to my presence.\n"));
01655             iks_insert_attrib(removeiq, "from", client->jid->full); 
01656             iks_insert_attrib(removeiq, "type", "set"); 
01657             iks_insert_attrib(removequery, "xmlns", "jabber:iq:roster");
01658             iks_insert_attrib(removeitem, "jid", iterator->name);
01659             iks_insert_attrib(removeitem, "subscription", "remove");
01660             res = iks_send(client->p, removeiq);
01661          } else if (ast_test_flag(iterator, AJI_AUTOREGISTER)) {
01662             res = iks_send(client->p, iks_make_s10n(IKS_TYPE_SUBSCRIBE, iterator->name, 
01663                   "Greetings I am the Asterisk Open Source PBX and I want to subscribe to your presence\n"));
01664             ast_clear_flag(iterator, AJI_AUTOREGISTER);
01665          }
01666          ASTOBJ_UNLOCK(iterator);
01667       });
01668    } else
01669       ast_log(LOG_ERROR, "Out of memory.\n");
01670    if (removeiq)
01671       iks_delete(removeiq);
01672    if (removequery)
01673       iks_delete(removequery);
01674    if (removeitem)
01675       iks_delete(removeitem);
01676    if (send)
01677       iks_delete(send);
01678    ASTOBJ_CONTAINER_PRUNE_MARKED(&client->buddies, aji_buddy_destroy);
01679 }
01680 
01681 /*!
01682  * \brief filters the roster packet we get back from server.
01683  * \param aji_client struct, and xml packet.
01684  * \return IKS_FILTER_EAT.
01685  */
01686 static int aji_filter_roster(void *data, ikspak *pak)
01687 {
01688    struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
01689    int flag = 0;
01690    iks *x = NULL;
01691    struct aji_buddy *buddy;
01692    
01693    client->state = AJI_CONNECTED;
01694    ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
01695       ASTOBJ_RDLOCK(iterator);
01696       x = iks_child(pak->query);
01697       flag = 0;
01698       while (x) {
01699          if (!iks_strcmp(iks_name(x), "item")) {
01700             if (!strcasecmp(iterator->name, iks_find_attrib(x, "jid"))) {
01701                flag = 1;
01702                ast_clear_flag(iterator, AJI_AUTOPRUNE | AJI_AUTOREGISTER);
01703             }
01704          }
01705          x = iks_next(x);
01706       }
01707       if (!flag)
01708          ast_copy_flags(iterator, client, AJI_AUTOREGISTER);
01709       if (x)
01710          iks_delete(x);
01711       ASTOBJ_UNLOCK(iterator);
01712    });
01713 
01714    x = iks_child(pak->query);
01715    while (x) {
01716       flag = 0;
01717       if (iks_strcmp(iks_name(x), "item") == 0) {
01718          ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
01719             ASTOBJ_RDLOCK(iterator);
01720             if (!strcasecmp(iterator->name, iks_find_attrib(x, "jid")))
01721                flag = 1;
01722             ASTOBJ_UNLOCK(iterator);
01723          });
01724 
01725          if (!flag) {
01726             buddy = (struct aji_buddy *) malloc(sizeof(struct aji_buddy));
01727             if (!buddy) {
01728                ast_log(LOG_WARNING, "Out of memory\n");
01729                return 0;
01730             }
01731             memset(buddy, 0, sizeof(struct aji_buddy));
01732             ASTOBJ_INIT(buddy);
01733             ASTOBJ_WRLOCK(buddy);
01734             ast_copy_string(buddy->name, iks_find_attrib(x, "jid"), sizeof(buddy->name));
01735             ast_clear_flag(buddy, AST_FLAGS_ALL);
01736             if(ast_test_flag(client, AJI_AUTOPRUNE)) {
01737                ast_set_flag(buddy, AJI_AUTOPRUNE);
01738                buddy->objflags |= ASTOBJ_FLAG_MARKED;
01739             } else
01740                ast_set_flag(buddy, AJI_AUTOREGISTER);
01741             ASTOBJ_UNLOCK(buddy);
01742             if (buddy) {
01743                ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
01744                ASTOBJ_UNREF(buddy, aji_buddy_destroy);
01745             }
01746          }
01747       }
01748       x = iks_next(x);
01749    }
01750    if (x)
01751       iks_delete(x);
01752    aji_pruneregister(client);
01753 
01754    ASTOBJ_UNREF(client, aji_client_destroy);
01755    return IKS_FILTER_EAT;
01756 }
01757 
01758 static int aji_reconnect(struct aji_client *client)
01759 {
01760    int res = 0;
01761 
01762    if (client->state)
01763       client->state = AJI_DISCONNECTED;
01764    client->timeout=50;
01765    if (client->p)
01766       iks_parser_reset(client->p);
01767    if (client->authorized)
01768       client->authorized = 0;
01769 
01770    if(client->component)
01771       res = aji_component_initialize(client);
01772    else
01773       res = aji_client_initialize(client);
01774 
01775    return res;
01776 }
01777 
01778 static int aji_get_roster(struct aji_client *client)
01779 {
01780    iks *roster = NULL;
01781    roster = iks_make_iq(IKS_TYPE_GET, IKS_NS_ROSTER);
01782    if(roster) {
01783       iks_insert_attrib(roster, "id", "roster");
01784       aji_set_presence(client, NULL, client->jid->full, 1, client->statusmessage);
01785       iks_send(client->p, roster);
01786    }
01787    if (roster)
01788       iks_delete(roster);
01789    return 1;
01790 }
01791 
01792 /*!
01793  * \brief connects as a client to jabber server.
01794  * \param aji_client struct, and xml packet.
01795  * \return res.
01796  */
01797 static int aji_client_connect(void *data, ikspak *pak)
01798 {
01799    struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
01800    int res = 0;
01801 
01802    if (client) {
01803       if (client->state == AJI_DISCONNECTED) {
01804          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);
01805          client->state = AJI_CONNECTING;
01806          client->jid = (iks_find_cdata(pak->query, "jid")) ? iks_id_new(client->stack, iks_find_cdata(pak->query, "jid")) : client->jid;
01807          iks_filter_remove_hook(client->f, aji_client_connect);
01808          if(!client->component) /*client*/
01809             aji_get_roster(client);
01810       }
01811    } else
01812       ast_log(LOG_ERROR, "Out of memory.\n");
01813 
01814    ASTOBJ_UNREF(client, aji_client_destroy);
01815    return res;
01816 }
01817 
01818 /*!
01819  * \brief prepares client for connect.
01820  * \param aji_client struct.
01821  * \return 1.
01822  */
01823 static int aji_client_initialize(struct aji_client *client)
01824 {
01825    int connected = 0;
01826 
01827    connected = iks_connect_via(client->p, S_OR(client->serverhost, client->jid->server), client->port, client->jid->server);
01828 
01829    if (connected == IKS_NET_NOCONN) {
01830       ast_log(LOG_ERROR, "JABBER ERROR: No Connection\n");
01831       return IKS_HOOK;
01832    } else   if (connected == IKS_NET_NODNS) {
01833       ast_log(LOG_ERROR, "JABBER ERROR: No DNS %s for client to  %s\n", client->name, S_OR(client->serverhost, client->jid->server));
01834       return IKS_HOOK;
01835    } else
01836       iks_recv(client->p, 30);
01837    return IKS_OK;
01838 }
01839 
01840 /*!
01841  * \brief prepares component for connect.
01842  * \param aji_client struct.
01843  * \return 1.
01844  */
01845 static int aji_component_initialize(struct aji_client *client)
01846 {
01847    int connected = 1;
01848    connected = iks_connect_via(client->p, client->jid->server, client->port, client->user);
01849    if (connected == IKS_NET_NOCONN) {
01850       ast_log(LOG_ERROR, "JABBER ERROR: No Connection\n");
01851       return IKS_HOOK;
01852    } else if (connected == IKS_NET_NODNS) {
01853       ast_log(LOG_ERROR, "JABBER ERROR: No DNS\n");
01854       return IKS_HOOK;
01855    } else if (!connected) 
01856       iks_recv(client->p, 30);
01857    return IKS_OK;
01858 }
01859 
01860 /*!
01861  * \brief disconnect from jabber server.
01862  * \param aji_client struct.
01863  * \return 1.
01864  */
01865 int ast_aji_disconnect(struct aji_client *client)
01866 {
01867    if (client) {
01868       if (option_verbose > 3)
01869          ast_verbose(VERBOSE_PREFIX_3 "JABBER: Disconnecting\n");
01870       iks_disconnect(client->p);
01871       iks_parser_delete(client->p);
01872       ASTOBJ_UNREF(client, aji_client_destroy);
01873    }
01874 
01875    return 1;
01876 }
01877 
01878 /*!
01879  * \brief set presence of client.
01880  * \param aji_client struct, user to send it to, and from, level, description.
01881  * \return void.
01882  */
01883 static void aji_set_presence(struct aji_client *client, char *to, char *from, int level, char *desc)
01884 {
01885    int res = 0;
01886    iks *presence = iks_make_pres(level, desc);
01887    iks *cnode = iks_new("c");
01888    iks *priority = iks_new("priority");
01889 
01890    iks_insert_cdata(priority, "0", 1);
01891    if (presence && cnode && client) {
01892       if(to)
01893          iks_insert_attrib(presence, "to", to);
01894       if(from)
01895          iks_insert_attrib(presence, "from", from);
01896       iks_insert_attrib(cnode, "node", "http://www.asterisk.org/xmpp/client/caps");
01897       iks_insert_attrib(cnode, "ver", "asterisk-xmpp");
01898       iks_insert_attrib(cnode, "ext", "voice-v1");
01899       iks_insert_attrib(cnode, "xmlns", "http://jabber.org/protocol/caps");
01900       iks_insert_node(presence, cnode);
01901       res = iks_send(client->p, presence);
01902    } else
01903       ast_log(LOG_ERROR, "Out of memory.\n");
01904    if (cnode)
01905       iks_delete(cnode);
01906    if (presence)
01907       iks_delete(presence);
01908 }
01909 
01910 /*!
01911  * \brief turnon console debugging.
01912  * \param fd, number of args, args.
01913  * \return RESULT_SUCCESS.
01914  */
01915 static int aji_do_debug(int fd, int argc, char *argv[])
01916 {
01917    ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
01918       ASTOBJ_RDLOCK(iterator); 
01919       iterator->debug = 1;
01920       ASTOBJ_UNLOCK(iterator);
01921    });
01922    ast_cli(fd, "Jabber Debugging Enabled.\n");
01923    return RESULT_SUCCESS;
01924 }
01925 
01926 /*!
01927  * \brief reload jabber module.
01928  * \param fd, number of args, args.
01929  * \return RESULT_SUCCESS.
01930  */
01931 static int aji_do_reload(int fd, int argc, char *argv[])
01932 {
01933    aji_reload();
01934    ast_cli(fd, "Jabber Reloaded.\n");
01935    return RESULT_SUCCESS;
01936 }
01937 
01938 /*!
01939  * \brief turnoff console debugging.
01940  * \param fd, number of args, args.
01941  * \return RESULT_SUCCESS.
01942  */
01943 static int aji_no_debug(int fd, int argc, char *argv[])
01944 {
01945    ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
01946       ASTOBJ_RDLOCK(iterator);
01947       iterator->debug = 0;
01948       ASTOBJ_UNLOCK(iterator);
01949    });
01950    ast_cli(fd, "Jabber Debugging Disabled.\n");
01951    return RESULT_SUCCESS;
01952 }
01953 
01954 /*!
01955  * \brief show client status.
01956  * \param fd, number of args, args.
01957  * \return RESULT_SUCCESS.
01958  */
01959 static int aji_show_clients(int fd, int argc, char *argv[])
01960 {
01961    char *status;
01962    int count = 0;
01963    ast_cli(fd, "Jabber Users and their status:\n");
01964    ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
01965       ASTOBJ_RDLOCK(iterator);
01966       count++;
01967       switch (iterator->state) {
01968       case AJI_DISCONNECTED:
01969          status = "Disconnected";
01970          break;
01971       case AJI_CONNECTING:
01972          status = "Connecting";
01973          break;
01974       case AJI_CONNECTED:
01975          status = "Connected";
01976          break;
01977       default:
01978          status = "Unknown";
01979       }
01980       ast_cli(fd, "       User: %s     - %s\n", iterator->user, status);
01981       ASTOBJ_UNLOCK(iterator);
01982    });
01983    ast_cli(fd, "----\n");
01984    ast_cli(fd, "   Number of users: %d\n", count);
01985    return RESULT_SUCCESS;
01986 }
01987 
01988 /*!
01989  * \brief send test message for debugging.
01990  * \param fd, number of args, args.
01991  * \return RESULT_SUCCESS.
01992  */
01993 static int aji_test(int fd, int argc, char *argv[])
01994 {
01995    struct aji_client *client;
01996    struct aji_resource *resource;
01997    const char *name = "asterisk";
01998    struct aji_message *tmp;
01999 
02000    if (argc > 3)
02001       return RESULT_SHOWUSAGE;
02002    else if (argc == 3)
02003       name = argv[2];
02004 
02005    if (!(client = ASTOBJ_CONTAINER_FIND(&clients, name))) {
02006       ast_cli(fd, "Unable to find client '%s'!\n", name);
02007       return RESULT_FAILURE;
02008    }
02009 
02010    /* XXX Does Matt really want everyone to use his personal address for tests? */ /* XXX yes he does */
02011    ast_aji_send(client, "mogorman@astjab.org", "blahblah");
02012    ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
02013       ASTOBJ_RDLOCK(iterator);
02014       ast_verbose("User: %s\n", iterator->name);
02015       for (resource = iterator->resources; resource; resource = resource->next) {
02016          ast_verbose("Resource: %s\n", resource->resource);
02017          if(resource->cap) {
02018             ast_verbose("   client: %s\n", resource->cap->parent->node);
02019             ast_verbose("   version: %s\n", resource->cap->version);
02020             ast_verbose("   Jingle Capable: %d\n", resource->cap->jingle);
02021          }
02022          ast_verbose("  Priority: %d\n", resource->priority);
02023          ast_verbose("  Status: %d\n", resource->status); 
02024          ast_verbose("  Message: %s\n", S_OR(resource->description,"")); 
02025       }
02026       ASTOBJ_UNLOCK(iterator);
02027    });
02028    ast_verbose("\nOooh a working message stack!\n");
02029    AST_LIST_LOCK(&client->messages);
02030    AST_LIST_TRAVERSE(&client->messages, tmp, list) {
02031       ast_verbose("  Message from: %s with id %s @ %s %s\n",tmp->from, S_OR(tmp->id,""), ctime(&tmp->arrived), S_OR(tmp->message, ""));
02032    }
02033    AST_LIST_UNLOCK(&client->messages);
02034    ASTOBJ_UNREF(client, aji_client_destroy);
02035 
02036    return RESULT_SUCCESS;
02037 }
02038 
02039 /*!
02040  * \brief creates aji_client structure.
02041  * \param label, ast_variable, debug, pruneregister, component/client, aji_client to dump into. 
02042  * \return 0.
02043  */
02044 static int aji_create_client(char *label, struct ast_variable *var, int debug)
02045 {
02046    char *resource;
02047    struct aji_client *client = NULL;
02048    int flag = 0;
02049 
02050    client = ASTOBJ_CONTAINER_FIND(&clients,label);
02051    if (!client) {
02052       flag = 1;
02053       client = (struct aji_client *) malloc(sizeof(struct aji_client));
02054       if (!client) {
02055          ast_log(LOG_ERROR, "Out of memory!\n");
02056          return 0;
02057       }
02058       memset(client, 0, sizeof(struct aji_client));
02059       ASTOBJ_INIT(client);
02060       ASTOBJ_WRLOCK(client);
02061       ASTOBJ_CONTAINER_INIT(&client->buddies);
02062    } else {
02063       ASTOBJ_WRLOCK(client);
02064       ASTOBJ_UNMARK(client);
02065    }
02066    ASTOBJ_CONTAINER_MARKALL(&client->buddies);
02067    ast_copy_string(client->name, label, sizeof(client->name));
02068    ast_copy_string(client->mid, "aaaaa", sizeof(client->mid));
02069 
02070    client->debug = debug;
02071    ast_copy_flags(client, &globalflags, AST_FLAGS_ALL);
02072    client->port = 5222;
02073    client->usetls = 1;
02074    client->usesasl = 1;
02075    client->forcessl = 0;
02076    client->keepalive = 1;
02077    client->timeout = 50;
02078    client->message_timeout = 100;
02079    AST_LIST_HEAD_INIT(&client->messages);
02080    client->component = 0;
02081    ast_copy_string(client->statusmessage, "Online and Available", sizeof(client->statusmessage));
02082 
02083    if (flag) {
02084       client->authorized = 0;
02085       client->state = AJI_DISCONNECTED;
02086    }
02087    while (var) {
02088       if (!strcasecmp(var->name, "username"))
02089          ast_copy_string(client->user, var->value, sizeof(client->user));
02090       else if (!strcasecmp(var->name, "serverhost"))
02091          ast_copy_string(client->serverhost, var->value, sizeof(client->serverhost));
02092       else if (!strcasecmp(var->name, "secret"))
02093          ast_copy_string(client->password, var->value, sizeof(client->password));
02094       else if (!strcasecmp(var->name, "statusmessage"))
02095          ast_copy_string(client->statusmessage, var->value, sizeof(client->statusmessage));
02096       else if (!strcasecmp(var->name, "port"))
02097          client->port = atoi(var->value);
02098       else if (!strcasecmp(var->name, "timeout"))
02099          client->message_timeout = atoi(var->value);
02100       else if (!strcasecmp(var->name, "debug"))
02101          client->debug = (ast_false(var->value)) ? 0 : 1;
02102       else if (!strcasecmp(var->name, "type")) {
02103          if (!strcasecmp(var->value, "component"))
02104             client->component = 1;
02105       } else if (!strcasecmp(var->name, "usetls")) {
02106          client->usetls = (ast_false(var->value)) ? 0 : 1;
02107       } else if (!strcasecmp(var->name, "usesasl")) {
02108          client->usesasl = (ast_false(var->value)) ? 0 : 1;
02109       } else if (!strcasecmp(var->name, "forceoldssl"))
02110          client->forcessl = (ast_false(var->value)) ? 0 : 1;
02111       else if (!strcasecmp(var->name, "keepalive"))
02112          client->keepalive = (ast_false(var->value)) ? 0 : 1;
02113       else if (!strcasecmp(var->name, "autoprune"))
02114          ast_set2_flag(client, ast_true(var->value), AJI_AUTOPRUNE);
02115       else if (!strcasecmp(var->name, "autoregister"))
02116          ast_set2_flag(client, ast_true(var->value), AJI_AUTOREGISTER);
02117       else if (!strcasecmp(var->name, "buddy"))
02118             aji_create_buddy(var->value, client);
02119    /* no transport support in this version */
02120    /* else if (!strcasecmp(var->name, "transport"))
02121             aji_create_transport(var->value, client);
02122    */
02123       var = var->next;
02124    }
02125    if (!flag) {
02126       ASTOBJ_UNLOCK(client);
02127       ASTOBJ_UNREF(client, aji_client_destroy);
02128       return 1;
02129    }
02130    client->p = iks_stream_new(((client->component) ? "jabber:component:accept" : "jabber:client"), client, aji_act_hook);
02131    if (!client->p) {
02132       ast_log(LOG_ERROR, "Failed to create stream for client '%s'!\n", client->name);
02133       return 0;
02134    }
02135    client->stack = iks_stack_new(8192, 8192);
02136    if (!client->stack) {
02137       ast_log(LOG_ERROR, "Failed to allocate stack for client '%s'\n", client->name);
02138       return 0;
02139    }
02140    client->f = iks_filter_new();
02141    if (!client->f) {
02142       ast_log(LOG_ERROR, "Failed to create filter for client '%s'\n", client->name);
02143       return 0;
02144    }
02145    if (!strchr(client->user, '/') && !client->component) { /*client */
02146       resource = NULL;
02147       asprintf(&resource, "%s/asterisk", client->user);
02148       if (resource) {
02149          client->jid = iks_id_new(client->stack, resource);
02150          free(resource);
02151       }
02152    } else
02153       client->jid = iks_id_new(client->stack, client->user);
02154    if (client->component) {
02155       iks_filter_add_rule(client->f, aji_dinfo_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
02156       iks_filter_add_rule(client->f, aji_ditems_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#items", IKS_RULE_DONE);
02157       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);
02158       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);
02159    } else {
02160       iks_filter_add_rule(client->f, aji_client_info_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
02161    }
02162    if (!strchr(client->user, '/') && !client->component) { /*client */
02163       resource = NULL;
02164       asprintf(&resource, "%s/asterisk", client->user);
02165       if (resource) {
02166          client->jid = iks_id_new(client->stack, resource);
02167          free(resource);
02168       }
02169    } else
02170       client->jid = iks_id_new(client->stack, client->user);
02171    iks_set_log_hook(client->p, aji_log_hook);
02172    ASTOBJ_UNLOCK(client);
02173    ASTOBJ_CONTAINER_LINK(&clients,client);
02174    return 1;
02175 }
02176 
02177 /*!
02178  * \brief creates transport.
02179  * \param label, buddy to dump it into. 
02180  * \return 0.
02181  */
02182 /* no connecting to transports today */
02183 /*
02184 static int aji_create_transport(char *label, struct aji_client *client)
02185 {
02186    char *server = NULL, *buddyname = NULL, *user = NULL, *pass = NULL;
02187    struct aji_buddy *buddy = NULL;
02188 
02189    buddy = ASTOBJ_CONTAINER_FIND(&client->buddies,label);
02190    if (!buddy) {
02191       buddy = malloc(sizeof(struct aji_buddy));
02192       if(!buddy) {
02193          ast_log(LOG_WARNING, "Out of memory\n");
02194          return 0;
02195       }
02196       memset(buddy, 0, sizeof(struct aji_buddy));
02197       ASTOBJ_INIT(buddy);
02198    }
02199    ASTOBJ_WRLOCK(buddy);
02200    server = label;
02201    if ((buddyname = strchr(label, ','))) {
02202       *buddyname = '\0';
02203       buddyname++;
02204       if (buddyname && buddyname[0] != '\0') {
02205          if ((user = strchr(buddyname, ','))) {
02206             *user = '\0';
02207             user++;
02208             if (user && user[0] != '\0') {
02209                if ((pass = strchr(user, ','))) {
02210                   *pass = '\0';
02211                   pass++;
02212                   ast_copy_string(buddy->pass, pass, sizeof(buddy->pass));
02213                   ast_copy_string(buddy->user, user, sizeof(buddy->user));
02214                   ast_copy_string(buddy->name, buddyname, sizeof(buddy->name));
02215                   ast_copy_string(buddy->server, server, sizeof(buddy->server));
02216                   return 1;
02217                }
02218             }
02219          }
02220       }
02221    }
02222    ASTOBJ_UNLOCK(buddy);
02223    ASTOBJ_UNMARK(buddy);
02224    ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
02225    return 0;
02226 }
02227 */
02228 
02229 /*!
02230  * \brief creates buddy.
02231  * \param label, buddy to dump it into. 
02232  * \return 0.
02233  */
02234 static int aji_create_buddy(char *label, struct aji_client *client)
02235 {
02236    struct aji_buddy *buddy = NULL;
02237    int flag = 0;
02238    buddy = ASTOBJ_CONTAINER_FIND(&client->buddies,label);
02239    if (!buddy) {
02240       flag = 1;
02241       buddy = malloc(sizeof(struct aji_buddy));
02242       if(!buddy) {
02243          ast_log(LOG_WARNING, "Out of memory\n");
02244          return 0;
02245       }
02246       memset(buddy, 0, sizeof(struct aji_buddy));
02247       ASTOBJ_INIT(buddy);
02248    }
02249    ASTOBJ_WRLOCK(buddy);
02250    ast_copy_string(buddy->name, label, sizeof(buddy->name));
02251    ASTOBJ_UNLOCK(buddy);
02252    if(flag)
02253       ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
02254    else {
02255       ASTOBJ_UNMARK(buddy);
02256       ASTOBJ_UNREF(buddy, aji_buddy_destroy);
02257    }
02258    return 1;
02259 }
02260 
02261 /*!
02262  * \brief load config file.
02263  * \param void. 
02264  * \return 1.
02265  */
02266 static int aji_load_config(void)
02267 {
02268    char *cat = NULL;
02269    int debug = 1;
02270    struct ast_config *cfg = NULL;
02271    struct ast_variable *var = NULL;
02272 
02273    cfg = ast_config_load(JABBER_CONFIG);
02274    if (!cfg) {
02275       ast_log(LOG_WARNING, "No such configuration file %s\n", JABBER_CONFIG);
02276       return 0;
02277    }
02278 
02279    cat = ast_category_browse(cfg, NULL);
02280    for (var = ast_variable_browse(cfg, "general"); var; var = var->next) {
02281       if (!strcasecmp(var->name, "debug"))
02282          debug = (ast_false(ast_variable_retrieve(cfg, "general", "debug"))) ? 0 : 1;
02283       else if (!strcasecmp(var->name, "autoprune"))
02284          ast_set2_flag(&globalflags, ast_true(var->value), AJI_AUTOPRUNE);
02285       else if (!strcasecmp(var->name, "autoregister"))
02286          ast_set2_flag(&globalflags, ast_true(var->value), AJI_AUTOREGISTER);
02287    }
02288 
02289    while (cat) {
02290       if (strcasecmp(cat, "general")) {
02291             var = ast_variable_browse(cfg, cat);
02292             aji_create_client(cat, var, debug);
02293       }
02294       cat = ast_category_browse(cfg, cat);
02295    }
02296    return 1;
02297 }
02298 
02299 /*!
02300  * \brief grab a aji_client structure by label name.
02301  * \param void. 
02302  * \return 1.
02303  */
02304 struct aji_client *ast_aji_get_client(const char *name)
02305 {
02306    struct aji_client *client = NULL;
02307 
02308    client = ASTOBJ_CONTAINER_FIND(&clients, name);
02309    if (!client && !strchr(name, '@'))
02310       client = ASTOBJ_CONTAINER_FIND_FULL(&clients, name, user,,, strcasecmp);
02311    return client;
02312 }
02313 
02314 struct aji_client_container *ast_aji_get_clients(void)
02315 {
02316    return &clients;
02317 }
02318 
02319 static char mandescr_jabber_send[] =
02320 "Description: Sends a message to a Jabber Client.\n"
02321 "Variables: \n"
02322 "  Jabber:  Client or transport Asterisk uses to connect to JABBER.\n"
02323 "  ScreenName: User Name to message.\n"
02324 "  Message: Message to be sent to the buddy\n";
02325 
02326 /*! \brief  Send a Jabber Message via call from the Manager */
02327 static int manager_jabber_send(struct mansession *s, const struct message *m)
02328 {
02329    struct aji_client *client = NULL;
02330    const char *id = astman_get_header(m,"ActionID");
02331    const char *jabber = astman_get_header(m,"Jabber");
02332    const char *screenname = astman_get_header(m,"ScreenName");
02333    const char *message = astman_get_header(m,"Message");
02334 
02335    if (ast_strlen_zero(jabber)) {
02336       astman_send_error(s, m, "No transport specified");
02337       return 0;
02338    }
02339    if (ast_strlen_zero(screenname)) {
02340       astman_send_error(s, m, "No ScreenName specified");
02341       return 0;
02342    }
02343    if (ast_strlen_zero(message)) {
02344       astman_send_error(s, m, "No Message specified");
02345       return 0;
02346    }
02347 
02348    astman_send_ack(s, m, "Attempting to send Jabber Message");
02349    client = ast_aji_get_client(jabber);
02350    if (!client) {
02351       astman_send_error(s, m, "Could not find Sender");
02352       return 0;
02353    }  
02354    if (strchr(screenname, '@') && message){
02355       ast_aji_send(client, screenname, message);   
02356       if (!ast_strlen_zero(id))
02357          astman_append(s, "ActionID: %s\r\n",id);
02358       astman_append(s, "Response: Success\r\n");
02359       return 0;
02360    }
02361    if (!ast_strlen_zero(id))
02362       astman_append(s, "ActionID: %s\r\n",id);
02363    astman_append(s, "Response: Failure\r\n");
02364    return 0;
02365 }
02366 
02367 
02368 static int aji_reload()
02369 {
02370    ASTOBJ_CONTAINER_MARKALL(&clients);
02371    if (!aji_load_config()) {
02372       ast_log(LOG_ERROR, "JABBER: Failed to load config.\n");
02373       return 0;
02374    }
02375    ASTOBJ_CONTAINER_PRUNE_MARKED(&clients, aji_client_destroy);
02376    ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
02377       ASTOBJ_RDLOCK(iterator);
02378       if(iterator->state == AJI_DISCONNECTED) {
02379          if (!iterator->thread)
02380             ast_pthread_create_background(&iterator->thread, NULL, aji_recv_loop, iterator);
02381       } else if (iterator->state == AJI_CONNECTING)
02382          aji_get_roster(iterator);
02383       ASTOBJ_UNLOCK(iterator);
02384    });
02385    
02386    return 1;
02387 }
02388 
02389 static int unload_module(void)
02390 {
02391    ast_cli_unregister_multiple(aji_cli, sizeof(aji_cli) / sizeof(struct ast_cli_entry));
02392    ast_unregister_application(app_ajisend);
02393    ast_unregister_application(app_ajistatus);
02394    ast_manager_unregister("JabberSend");
02395    ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
02396       ASTOBJ_RDLOCK(iterator);
02397       if (option_verbose > 2)
02398          ast_verbose(VERBOSE_PREFIX_3 "JABBER: %s\n", iterator->name);
02399       iterator->state = AJI_DISCONNECTED;
02400       ast_aji_disconnect(iterator);
02401       pthread_join(iterator->thread, NULL);
02402       ASTOBJ_UNLOCK(iterator);
02403    });
02404 
02405    ASTOBJ_CONTAINER_DESTROYALL(&clients, aji_client_destroy);
02406    ASTOBJ_CONTAINER_DESTROY(&clients);
02407 
02408    ast_log(LOG_NOTICE, "res_jabber unloaded.\n");
02409    return 0;
02410 }
02411 
02412 static int load_module(void)
02413 {
02414    ASTOBJ_CONTAINER_INIT(&clients);
02415    if(!aji_reload())
02416       return AST_MODULE_LOAD_DECLINE;
02417    ast_manager_register2("JabberSend", EVENT_FLAG_SYSTEM, manager_jabber_send,
02418          "Sends a message to a Jabber Client", mandescr_jabber_send);
02419    ast_register_application(app_ajisend, aji_send_exec, ajisend_synopsis, ajisend_descrip);
02420    ast_register_application(app_ajistatus, aji_status_exec, ajistatus_synopsis, ajistatus_descrip);
02421    ast_cli_register_multiple(aji_cli, sizeof(aji_cli) / sizeof(struct ast_cli_entry));
02422 
02423    ast_log(LOG_NOTICE, "res_jabber.so loaded.\n");
02424    return 0;
02425 }
02426 
02427 static int reload(void)
02428 {
02429    aji_reload();
02430    return 0;
02431 }
02432 
02433 AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "AJI - Asterisk Jabber Interface",
02434       .load = load_module,
02435       .unload = unload_module,
02436       .reload = reload,
02437           );

Generated on Mon May 14 04:42:57 2007 for Asterisk - the Open Source PBX by  doxygen 1.5.1