Mon Mar 12 2012 21:40:37

Asterisk developer's documentation


jabber.h File Reference

AJI - The Asterisk Jabber Interface. More...

#include <openssl/ssl.h>
#include <openssl/err.h>
#include <iksemel.h>
#include "asterisk/astobj.h"
#include "asterisk/linkedlists.h"
Include dependency graph for jabber.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures

struct  aji_buddy
struct  aji_buddy_container
struct  aji_capabilities
struct  aji_client
struct  aji_client_container
struct  aji_message
struct  aji_resource
struct  aji_transport_container
struct  aji_version
struct  aji_client::messages

Defines

#define AJI_MAX_ATTRLEN   256
#define AJI_MAX_JIDLEN   3071
#define AJI_MAX_RESJIDLEN   1023
#define IKS_NET_EXPIRED   12
#define MUC_NS   "http://jabber.org/protocol/muc"
#define NET_IO_BUF_SIZE   4096
#define SECURE   4
#define TRY_SECURE   2

Enumerations

enum  { AJI_AUTOPRUNE = (1 << 0), AJI_AUTOREGISTER = (1 << 1), AJI_AUTOACCEPT = (1 << 2) }
enum  { AJI_XEP0248 = (1 << 0), AJI_PUBSUB = (1 << 1), AJI_PUBSUB_AUTOCREATE = (1 << 2) }
enum  aji_btype { AJI_USER = 0, AJI_TRANS = 1, AJI_UTRANS = 2 }
enum  aji_state { AJI_DISCONNECTING, AJI_DISCONNECTED, AJI_CONNECTING, AJI_CONNECTED }

Functions

void ast_aji_buddy_destroy (struct aji_buddy *obj)
int ast_aji_check_roster (void)
void ast_aji_client_destroy (struct aji_client *obj)
int ast_aji_create_chat (struct aji_client *client, char *room, char *server, char *topic)
 create a chatroom.
int ast_aji_disconnect (struct aji_client *client)
 disconnect from jabber server.
struct aji_clientast_aji_get_client (const char *name)
 grab a aji_client structure by label name or JID. Bumps the refcount. (without the resource string)
struct aji_client_containerast_aji_get_clients (void)
void ast_aji_increment_mid (char *mid)
 increments the mid field for messages and other events.
int ast_aji_invite_chat (struct aji_client *client, char *user, char *room, char *message)
 invite to a chatroom.
int ast_aji_join_chat (struct aji_client *client, char *room, char *nick)
 join a chatroom.
int ast_aji_leave_chat (struct aji_client *client, char *room, char *nick)
 leave a chatroom.
int ast_aji_send (struct aji_client *client, iks *x)
 Wraps raw sending.
int ast_aji_send_chat (struct aji_client *client, const char *address, const char *message)
 sends messages.
int ast_aji_send_groupchat (struct aji_client *client, const char *nick, const char *address, const char *message)
 sends message to a groupchat Prior to sending messages to a groupchat, one must be connected to it.

Detailed Description

AJI - The Asterisk Jabber Interface.

Definition in file jabber.h.


Define Documentation

#define AJI_MAX_ATTRLEN   256

Definition at line 75 of file jabber.h.

Referenced by aji_act_hook().

#define AJI_MAX_JIDLEN   3071
#define AJI_MAX_RESJIDLEN   1023

Definition at line 74 of file jabber.h.

Referenced by aji_join_exec(), aji_leave_exec(), and aji_sendgroup_exec().

#define IKS_NET_EXPIRED   12

Definition at line 57 of file jabber.h.

Referenced by aji_recv(), and aji_recv_loop().

#define MUC_NS   "http://jabber.org/protocol/muc"

Definition at line 77 of file jabber.h.

Referenced by aji_set_group_presence().

#define NET_IO_BUF_SIZE   4096

Definition at line 55 of file jabber.h.

Referenced by aji_recv().

#define SECURE   4

Definition at line 51 of file jabber.h.

Referenced by aji_is_secure(), aji_tls_handshake(), and ast_aji_disconnect().

#define TRY_SECURE   2

Definition at line 50 of file jabber.h.

Referenced by aji_act_hook(), aji_start_tls(), and aji_tls_handshake().


Enumeration Type Documentation

anonymous enum
Enumerator:
AJI_AUTOPRUNE 
AJI_AUTOREGISTER 
AJI_AUTOACCEPT 

Definition at line 86 of file jabber.h.

     {
   AJI_AUTOPRUNE = (1 << 0),
   AJI_AUTOREGISTER = (1 << 1),
   AJI_AUTOACCEPT = (1 << 2),
};
anonymous enum
Enumerator:
AJI_XEP0248 
AJI_PUBSUB 
AJI_PUBSUB_AUTOCREATE 

Definition at line 92 of file jabber.h.

     {
   AJI_XEP0248 = (1 << 0),
   AJI_PUBSUB = (1 << 1),
   AJI_PUBSUB_AUTOCREATE = (1 << 2),
};
enum aji_btype
Enumerator:
AJI_USER 
AJI_TRANS 
AJI_UTRANS 

Definition at line 98 of file jabber.h.

               {
   AJI_USER = 0,
   AJI_TRANS = 1,
   AJI_UTRANS = 2,
};
enum aji_state
Enumerator:
AJI_DISCONNECTING 
AJI_DISCONNECTED 
AJI_CONNECTING 
AJI_CONNECTED 

Definition at line 79 of file jabber.h.


Function Documentation

void ast_aji_buddy_destroy ( struct aji_buddy obj)
int ast_aji_check_roster ( void  )
void ast_aji_client_destroy ( struct aji_client obj)

Destructor function for clients to be used with ASTOBJ_UNREF after calls to ast_aji_get_client

Definition at line 412 of file res_jabber.c.

References aji_message_destroy(), ast_aji_buddy_destroy(), ast_free, AST_LIST_HEAD_DESTROY, AST_LIST_LOCK, AST_LIST_REMOVE_HEAD, ASTOBJ_CONTAINER_DESTROY, ASTOBJ_CONTAINER_DESTROYALL, aji_client::buddies, aji_client::f, aji_message::list, aji_client::messages, aji_client::p, and aji_client::stack.

Referenced by acf_jabberreceive_read(), acf_jabberstatus_read(), aji_act_hook(), aji_cli_create_collection(), aji_cli_create_leafnode(), aji_cli_delete_pubsub_node(), aji_cli_list_pubsub_nodes(), aji_cli_purge_pubsub_nodes(), aji_client_connect(), aji_client_info_handler(), aji_create_client(), aji_devstate_cb(), aji_dinfo_handler(), aji_ditems_handler(), aji_handle_pubsub_error(), aji_join_exec(), aji_leave_exec(), aji_log_hook(), aji_mwi_cb(), aji_receive_node_list(), aji_recv_loop(), aji_register_approve_handler(), aji_register_query_handler(), aji_reload(), aji_send_exec(), aji_sendgroup_exec(), aji_status_exec(), ast_aji_disconnect(), gtalk_load_config(), gtalk_newcall(), gtalk_request(), jingle_load_config(), jingle_newcall(), jingle_request(), manager_jabber_send(), and unload_module().

{
   struct aji_message *tmp;
   ASTOBJ_CONTAINER_DESTROYALL(&obj->buddies, ast_aji_buddy_destroy);
   ASTOBJ_CONTAINER_DESTROY(&obj->buddies);
   iks_filter_delete(obj->f);
   iks_parser_delete(obj->p);
   iks_stack_delete(obj->stack);
   AST_LIST_LOCK(&obj->messages);
   while ((tmp = AST_LIST_REMOVE_HEAD(&obj->messages, list))) {
      aji_message_destroy(tmp);
   }
   AST_LIST_HEAD_DESTROY(&obj->messages);
   ast_free(obj);
}
int ast_aji_create_chat ( struct aji_client client,
char *  room,
char *  server,
char *  topic 
)

create a chatroom.

Open Chat session

Parameters:
clientthe configured XMPP client we use to connect to a XMPP server
roomname of room
servername of server
topictopic for the room.
Returns:
0.

Definition at line 2635 of file res_jabber.c.

References ast_aji_increment_mid(), ast_aji_send(), ast_log(), LOG_ERROR, and aji_client::mid.

{
   int res = 0;
   iks *iq = NULL;
   iq = iks_new("iq");

   if (iq && client) {
      iks_insert_attrib(iq, "type", "get");
      iks_insert_attrib(iq, "to", server);
      iks_insert_attrib(iq, "id", client->mid);
      ast_aji_increment_mid(client->mid);
      ast_aji_send(client, iq);
   } else {
      ast_log(LOG_ERROR, "Out of memory.\n");
   }

   iks_delete(iq);

   return res;
}
int ast_aji_disconnect ( struct aji_client client)

disconnect from jabber server.

Disconnect jabber client

Parameters:
clientthe configured XMPP client we use to connect to a XMPP server
Returns:
1.

Definition at line 3142 of file res_jabber.c.

References ast_aji_client_destroy(), ast_verb, ASTOBJ_UNREF, aji_client::p, SECURE, aji_client::ssl_context, aji_client::ssl_session, and aji_client::stream_flags.

Referenced by unload_module().

{
   if (client) {
      ast_verb(4, "JABBER: Disconnecting\n");
#ifdef HAVE_OPENSSL
      if (client->stream_flags & SECURE) {
         SSL_shutdown(client->ssl_session);
         SSL_CTX_free(client->ssl_context);
         SSL_free(client->ssl_session);
      }
#endif
      iks_disconnect(client->p);
      iks_parser_delete(client->p);
      ASTOBJ_UNREF(client, ast_aji_client_destroy);
   }

   return 1;
}
struct aji_client* ast_aji_get_client ( const char *  name) [read]

grab a aji_client structure by label name or JID. Bumps the refcount. (without the resource string)

Get a client via its name. Increases refcount of client by 1

Parameters:
namelabel or JID
Returns:
aji_client.

Definition at line 4595 of file res_jabber.c.

References ast_strdupa, ASTOBJ_CONTAINER_FIND, ASTOBJ_CONTAINER_TRAVERSE, ASTOBJ_REF, clients, and strsep().

Referenced by acf_jabberreceive_read(), acf_jabberstatus_read(), aji_join_exec(), aji_leave_exec(), aji_send_exec(), aji_sendgroup_exec(), aji_status_exec(), gtalk_create_member(), gtalk_newcall(), gtalk_request(), jingle_create_member(), jingle_newcall(), jingle_request(), and manager_jabber_send().

{
   struct aji_client *client = NULL;
   char *aux = NULL;

   client = ASTOBJ_CONTAINER_FIND(&clients, name);
   if (!client && strchr(name, '@')) {
      ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
         aux = ast_strdupa(iterator->user);
         if (strchr(aux, '/')) {
            /* strip resource for comparison */
            aux = strsep(&aux, "/");
         }
         if (!strncasecmp(aux, name, strlen(aux))) {
            client = ASTOBJ_REF(iterator);
         }
      });
   }

   return client;
}
struct aji_client_container* ast_aji_get_clients ( void  ) [read]

Definition at line 4617 of file res_jabber.c.

References clients.

Referenced by gtalk_load_config(), and jingle_load_config().

{
   return &clients;
}
void ast_aji_increment_mid ( char *  mid)

increments the mid field for messages and other events.

Parameters:
midchar.
Returns:
void.

Definition at line 2779 of file res_jabber.c.

Referenced by aji_act_hook(), aji_handle_presence(), aji_pubsub_iq_create(), aji_register_approve_handler(), ast_aji_create_chat(), ast_aji_invite_chat(), gtalk_action(), gtalk_create_candidates(), gtalk_invite(), jingle_accept_call(), jingle_action(), jingle_create_candidates(), jingle_digit(), and jingle_transmit_invite().

{
   int i = 0;

   for (i = strlen(mid) - 1; i >= 0; i--) {
      if (mid[i] != 'z') {
         mid[i] = mid[i] + 1;
         i = 0;
      } else
         mid[i] = 'a';
   }
}
int ast_aji_invite_chat ( struct aji_client client,
char *  user,
char *  room,
char *  message 
)

invite to a chatroom.

Invite to opened Chat session

Parameters:
clientthe configured XMPP client we use to connect to a XMPP server
user
room
message
Returns:
res.

Definition at line 2687 of file res_jabber.c.

References ast_aji_increment_mid(), ast_aji_send(), ast_log(), LOG_ERROR, and aji_client::mid.

{
   int res = 0;
   iks *invite, *body, *namespace;

   invite = iks_new("message");
   body = iks_new("body");
   namespace = iks_new("x");
   if (client && invite && body && namespace) {
      iks_insert_attrib(invite, "to", user);
      iks_insert_attrib(invite, "id", client->mid);
      ast_aji_increment_mid(client->mid);
      iks_insert_cdata(body, message, 0);
      iks_insert_attrib(namespace, "xmlns", "jabber:x:conference");
      iks_insert_attrib(namespace, "jid", room);
      iks_insert_node(invite, body);
      iks_insert_node(invite, namespace);
      res = ast_aji_send(client, invite);
   } else {
      ast_log(LOG_ERROR, "Out of memory.\n");
   }

   iks_delete(body);
   iks_delete(namespace);
   iks_delete(invite);

   return res;
}
int ast_aji_join_chat ( struct aji_client client,
char *  room,
char *  nick 
)

join a chatroom.

Join/leave existing Chat session

Parameters:
clientthe configured XMPP client we use to connect to a XMPP server
roomroom to join
nickthe nickname to use in this room
Returns:
IKS_OK on success, any other value on failure.

Definition at line 2663 of file res_jabber.c.

References aji_set_group_presence().

Referenced by aji_join_exec().

{
   return aji_set_group_presence(client, room, IKS_SHOW_AVAILABLE, nick, NULL);
}
int ast_aji_leave_chat ( struct aji_client client,
char *  room,
char *  nick 
)

leave a chatroom.

Parameters:
clientthe configured XMPP client we use to connect to a XMPP server
roomroom to leave
nickthe nickname used in this room
Returns:
IKS_OK on success, any other value on failure.

Definition at line 2675 of file res_jabber.c.

References aji_set_group_presence().

Referenced by aji_leave_exec().

{
   return aji_set_group_presence(client, room, IKS_SHOW_UNAVAILABLE, nick, NULL);
}
int ast_aji_send_chat ( struct aji_client client,
const char *  address,
const char *  message 
)

sends messages.

Send jabber chat message from connected client to jabber URI

Parameters:
clientthe configured XMPP client we use to connect to a XMPP server
address
message
Return values:
IKS_OKsuccess
-1failure

Definition at line 2571 of file res_jabber.c.

References aji_send_raw_chat().

Referenced by aji_send_exec(), aji_test(), gtalk_sendtext(), jingle_sendtext(), and manager_jabber_send().

{
   return aji_send_raw_chat(client, 0, NULL, address, message);
}
int ast_aji_send_groupchat ( struct aji_client client,
const char *  nick,
const char *  address,
const char *  message 
)

sends message to a groupchat Prior to sending messages to a groupchat, one must be connected to it.

Send jabber chat message from connected client to a groupchat using a given nickname

Parameters:
clientthe configured XMPP client we use to connect to a XMPP server
nickthe nickname we use in the chatroom
addressthe user the messages must be sent to
messagethe message to send
Returns:
IKS_OK on success, any other value on failure

Definition at line 2585 of file res_jabber.c.

References aji_send_raw_chat().

Referenced by aji_sendgroup_exec().

                                                                                                                  {
   return aji_send_raw_chat(client, 1, nick, address, message);
}