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asterisk/res/res_jabber.c

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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 1999 - 2006, Digium, Inc.
*
* Matt O'Gorman <mogorman@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
* \brief A resource for interfacing asterisk directly as a client
* or a component to a jabber compliant server.
*
* \extref Iksemel http://code.google.com/p/iksemel/
*
* \todo If you unload this module, chan_gtalk/jingle will be dead. How do we handle that?
*
*/
/*** MODULEINFO
<depend>iksemel</depend>
<use>openssl</use>
***/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include <iksemel.h>
#include "asterisk/channel.h"
#include "asterisk/jabber.h"
#include "asterisk/file.h"
#include "asterisk/config.h"
#include "asterisk/callerid.h"
#include "asterisk/lock.h"
#include "asterisk/cli.h"
#include "asterisk/app.h"
#include "asterisk/pbx.h"
#include "asterisk/md5.h"
#include "asterisk/acl.h"
#include "asterisk/utils.h"
#include "asterisk/module.h"
#include "asterisk/astobj.h"
#include "asterisk/astdb.h"
#include "asterisk/manager.h"
#define JABBER_CONFIG "jabber.conf"
#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE 1
#endif
/*-- Forward declarations */
static void aji_buddy_destroy(struct aji_buddy *obj);
static void aji_client_destroy(struct aji_client *obj);
static int aji_send_exec(struct ast_channel *chan, void *data);
static int aji_status_exec(struct ast_channel *chan, void *data);
static int aji_is_secure(struct aji_client *client);
static int aji_start_tls(struct aji_client *client);
static int aji_tls_handshake(struct aji_client *client);
static int aji_io_recv(struct aji_client *client, char *buffer, size_t buf_len, int timeout);
static int aji_recv(struct aji_client *client, int timeout);
static int aji_send_header(struct aji_client *client, const char *to);
static int aji_send_raw(struct aji_client *client, const char *xmlstr);
static void aji_log_hook(void *data, const char *xmpp, size_t size, int is_incoming);
static int aji_start_sasl(struct aji_client *client, enum ikssasltype type, char *username, char *pass);
static int aji_act_hook(void *data, int type, iks *node);
static void aji_handle_iq(struct aji_client *client, iks *node);
static void aji_handle_message(struct aji_client *client, ikspak *pak);
static void aji_handle_presence(struct aji_client *client, ikspak *pak);
static void aji_handle_subscribe(struct aji_client *client, ikspak *pak);
static void *aji_recv_loop(void *data);
static int aji_initialize(struct aji_client *client);
static int aji_client_connect(void *data, ikspak *pak);
static void aji_set_presence(struct aji_client *client, char *to, char *from, int level, char *desc);
static char *aji_do_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
static char *aji_do_reload(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
static char *aji_no_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
static char *aji_show_clients(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
static char *aji_show_buddies(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
static char *aji_test(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
static int aji_create_client(char *label, struct ast_variable *var, int debug);
static int aji_create_buddy(char *label, struct aji_client *client);
static int aji_reload(int reload);
static int aji_load_config(int reload);
static void aji_pruneregister(struct aji_client *client);
static int aji_filter_roster(void *data, ikspak *pak);
static int aji_get_roster(struct aji_client *client);
static int aji_client_info_handler(void *data, ikspak *pak);
static int aji_dinfo_handler(void *data, ikspak *pak);
static int aji_ditems_handler(void *data, ikspak *pak);
static int aji_register_query_handler(void *data, ikspak *pak);
static int aji_register_approve_handler(void *data, ikspak *pak);
static int aji_reconnect(struct aji_client *client);
static iks *jabber_make_auth(iksid * id, const char *pass, const char *sid);
/* No transports in this version */
/*
static int aji_create_transport(char *label, struct aji_client *client);
static int aji_register_transport(void *data, ikspak *pak);
static int aji_register_transport2(void *data, ikspak *pak);
*/
static struct ast_cli_entry aji_cli[] = {
AST_CLI_DEFINE(aji_do_debug, "Enable jabber debugging"),
AST_CLI_DEFINE(aji_no_debug, "Disable Jabber debug"),
AST_CLI_DEFINE(aji_do_reload, "Reload Jabber configuration"),
AST_CLI_DEFINE(aji_show_clients, "Show state of clients and components"),
AST_CLI_DEFINE(aji_show_buddies, "Show buddy lists of our clients"),
AST_CLI_DEFINE(aji_test, "Shows roster, but is generally used for mog's debugging."),
};
static char *app_ajisend = "JabberSend";
static char *ajisend_synopsis = "JabberSend(jabber,screenname,message)";
static char *ajisend_descrip =
"JabberSend(Jabber,ScreenName,Message)\n"
" Jabber - Client or transport Asterisk uses to connect to Jabber\n"
" ScreenName - User Name to message.\n"
" Message - Message to be sent to the buddy\n";
static char *app_ajistatus = "JabberStatus";
static char *ajistatus_synopsis = "JabberStatus(Jabber,ScreenName,Variable)";
static char *ajistatus_descrip =
"JabberStatus(Jabber,ScreenName,Variable)\n"
" Jabber - Client or transport Asterisk uses to connect to Jabber\n"
" ScreenName - User Name to retrieve status from.\n"
" Variable - Variable to store presence in will be 1-6.\n"
" In order, Online, Chatty, Away, XAway, DND, Offline\n"
" If not in roster variable will = 7\n";
struct aji_client_container clients;
struct aji_capabilities *capabilities = NULL;
/*! \brief Global flags, initialized to default values */
static struct ast_flags globalflags = { AJI_AUTOPRUNE | AJI_AUTOREGISTER };
/*!
* \brief Deletes the aji_client data structure.
* \param obj aji_client The structure we will delete.
* \return void.
*/
static void aji_client_destroy(struct aji_client *obj)
{
struct aji_message *tmp;
ASTOBJ_CONTAINER_DESTROYALL(&obj->buddies, 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))) {
if (tmp->from)
ast_free(tmp->from);
if (tmp->message)
ast_free(tmp->message);
}
AST_LIST_HEAD_DESTROY(&obj->messages);
ast_free(obj);
}
/*!
* \brief Deletes the aji_buddy data structure.
* \param obj aji_buddy The structure we will delete.
* \return void.
*/
static void aji_buddy_destroy(struct aji_buddy *obj)
{
struct aji_resource *tmp;
while ((tmp = obj->resources)) {
obj->resources = obj->resources->next;
ast_free(tmp->description);
ast_free(tmp);
}
ast_free(obj);
}
/*!
* \brief Find version in XML stream and populate our capabilities list
* \param node the node attribute in the caps element we'll look for or add to
* our list
* \param version the version attribute in the caps element we'll look for or
* add to our list
* \param pak struct The XML stanza we're processing
* \return a pointer to the added or found aji_version structure
*/
static struct aji_version *aji_find_version(char *node, char *version, ikspak *pak)
{
struct aji_capabilities *list = NULL;
struct aji_version *res = NULL;
list = capabilities;
if(!node)
node = pak->from->full;
if(!version)
version = "none supplied.";
while(list) {
if(!strcasecmp(list->node, node)) {
res = list->versions;
while(res) {
if(!strcasecmp(res->version, version))
return res;
res = res->next;
}
/* Specified version not found. Let's add it to
this node in our capabilities list */
if(!res) {
res = ast_malloc(sizeof(*res));
if(!res) {
ast_log(LOG_ERROR, "Out of memory!\n");
return NULL;
}
res->jingle = 0;
res->parent = list;
ast_copy_string(res->version, version, sizeof(res->version));
res->next = list->versions;
list->versions = res;
return res;
}
}
list = list->next;
}
/* Specified node not found. Let's add it our capabilities list */
if(!list) {
list = ast_malloc(sizeof(*list));
if(!list) {
ast_log(LOG_ERROR, "Out of memory!\n");
return NULL;
}
res = ast_malloc(sizeof(*res));
if(!res) {
ast_log(LOG_ERROR, "Out of memory!\n");
ast_free(list);
return NULL;
}
ast_copy_string(list->node, node, sizeof(list->node));
ast_copy_string(res->version, version, sizeof(res->version));
res->jingle = 0;
res->parent = list;
res->next = NULL;
list->versions = res;
list->next = capabilities;
capabilities = list;
}
return res;
}
/*!
* \brief Find the aji_resource we want
* \param buddy aji_buddy A buddy
* \param name
* \return aji_resource object
*/
static struct aji_resource *aji_find_resource(struct aji_buddy *buddy, char *name)
{
struct aji_resource *res = NULL;
if (!buddy || !name)
return res;
res = buddy->resources;
while (res) {
if (!strcasecmp(res->resource, name)) {
break;
}
res = res->next;
}
return res;
}
/*!
* \brief Jabber GTalk function
* \param node iks
* \return 1 on success, 0 on failure.
*/
static int gtalk_yuck(iks *node)
{
if (iks_find_with_attrib(node, "c", "node", "http://www.google.com/xmpp/client/caps"))
return 1;
return 0;
}
/*!
* \brief Setup the authentication struct
* \param id iksid
* \param pass password
* \param sid
* \return x iks
*/
static iks *jabber_make_auth(iksid * id, const char *pass, const char *sid)
{
iks *x, *y;
x = iks_new("iq");
iks_insert_attrib(x, "type", "set");
y = iks_insert(x, "query");
iks_insert_attrib(y, "xmlns", IKS_NS_AUTH);
iks_insert_cdata(iks_insert(y, "username"), id->user, 0);
iks_insert_cdata(iks_insert(y, "resource"), id->resource, 0);
if (sid) {
char buf[41];
char sidpass[100];
snprintf(sidpass, sizeof(sidpass), "%s%s", sid, pass);
ast_sha1_hash(buf, sidpass);
iks_insert_cdata(iks_insert(y, "digest"), buf, 0);
} else {
iks_insert_cdata(iks_insert(y, "password"), pass, 0);
}
return x;
}
/*!
* \brief Dial plan function status(). puts the status of watched user
into a channel variable.
* \param chan ast_channel
* \param data
* \return 0 on success, -1 on error
*/
static int aji_status_exec(struct ast_channel *chan, void *data)
{
struct aji_client *client = NULL;
struct aji_buddy *buddy = NULL;
struct aji_resource *r = NULL;
char *s = NULL;
int stat = 7;
char status[2];
static int deprecation_warning = 0;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(sender);
AST_APP_ARG(jid);
AST_APP_ARG(variable);
);
AST_DECLARE_APP_ARGS(jid,
AST_APP_ARG(screenname);
AST_APP_ARG(resource);
);
if (deprecation_warning++ % 10 == 0)
ast_log(LOG_WARNING, "JabberStatus is deprecated. Please use the JABBER_STATUS dialplan function in the future.\n");
if (!data) {
ast_log(LOG_ERROR, "Usage: JabberStatus(<sender>,<screenname>[/<resource>],<varname>\n");
return 0;
}
s = ast_strdupa(data);
AST_STANDARD_APP_ARGS(args, s);
if (args.argc != 3) {
ast_log(LOG_ERROR, "JabberStatus() requires 3 arguments.\n");
return -1;
}
AST_NONSTANDARD_APP_ARGS(jid, args.jid, '/');
if (!(client = ast_aji_get_client(args.sender))) {
ast_log(LOG_WARNING, "Could not find sender connection: '%s'\n", args.sender);
return -1;
}
buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, jid.screenname);
if (!buddy) {
ast_log(LOG_WARNING, "Could not find buddy in list: '%s'\n", jid.screenname);
return -1;
}
r = aji_find_resource(buddy, jid.resource);
if (!r && buddy->resources)
r = buddy->resources;
if (!r)
ast_log(LOG_NOTICE, "Resource '%s' of buddy '%s' was not found\n", jid.resource, jid.screenname);
else
stat = r->status;
snprintf(status, sizeof(status), "%d", stat);
pbx_builtin_setvar_helper(chan, args.variable, status);
return 0;
}
static int acf_jabberstatus_read(struct ast_channel *chan, const char *name, char *data, char *buf, size_t buflen)
{
struct aji_client *client = NULL;
struct aji_buddy *buddy = NULL;
struct aji_resource *r = NULL;
int stat = 7;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(sender);
AST_APP_ARG(jid);
);
AST_DECLARE_APP_ARGS(jid,
AST_APP_ARG(screenname);
AST_APP_ARG(resource);
);
if (!data) {
ast_log(LOG_ERROR, "Usage: JABBER_STATUS(<sender>,<screenname>[/<resource>])\n");
return 0;
}
AST_STANDARD_APP_ARGS(args, data);
if (args.argc != 2) {
ast_log(LOG_ERROR, "JABBER_STATUS requires 2 arguments.\n");
return -1;
}
AST_NONSTANDARD_APP_ARGS(jid, args.jid, '/');
if (!(client = ast_aji_get_client(args.sender))) {
ast_log(LOG_WARNING, "Could not find sender connection: '%s'\n", args.sender);
return -1;
}
buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, jid.screenname);
if (!buddy) {
ast_log(LOG_WARNING, "Could not find buddy in list: '%s'\n", jid.screenname);
return -1;
}
r = aji_find_resource(buddy, jid.resource);
if (!r && buddy->resources)
r = buddy->resources;
if (!r)
ast_log(LOG_NOTICE, "Resource %s of buddy %s was not found.\n", jid.resource, jid.screenname);
else
stat = r->status;
snprintf(buf, buflen, "%d", stat);
return 0;
}
static struct ast_custom_function jabberstatus_function = {
.name = "JABBER_STATUS",
.synopsis = "Retrieve buddy status",
.syntax = "JABBER_STATUS(<sender>,<buddy>[/<resource>])",
.read = acf_jabberstatus_read,
.desc =
"Retrieves the numeric status associated with the specified buddy. If the\n"
"buddy does not exist in the buddylist, returns 7.\n",
};
/*!
* \brief Dial plan function to send a message.
* \param chan ast_channel
* \param data Data is sender|reciever|message.
* \return 0 on success,-1 on error.
*/
static int aji_send_exec(struct ast_channel *chan, void *data)
{
struct aji_client *client = NULL;
char *s;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(sender);
AST_APP_ARG(recipient);
AST_APP_ARG(message);
);
if (!data) {
ast_log(LOG_ERROR, "Usage: JabberSend(<sender>,<recipient>,<message>)\n");
return 0;
}
s = ast_strdupa(data);
AST_STANDARD_APP_ARGS(args, s);
if (args.argc < 3) {
ast_log(LOG_ERROR, "JabberSend requires 3 arguments: '%s'\n", (char *) data);
return -1;
}
if (!(client = ast_aji_get_client(args.sender))) {
ast_log(LOG_WARNING, "Could not find sender connection: '%s'\n", args.sender);
return -1;
}
if (strchr(args.recipient, '@') && !ast_strlen_zero(args.message))
ast_aji_send_chat(client, args.recipient, args.message);
return 0;
}
/*!
* \brief Tests whether the connection is secured or not
* \return 0 if the connection is not secured
*/
static int aji_is_secure(struct aji_client *client)
{
#ifdef HAVE_OPENSSL
return client->stream_flags & SECURE;
#else
return 0;
#endif
}
/*!
* \brief Starts the TLS procedure
* \param client the configured XMPP client we use to connect to a XMPP server
* \return IKS_OK on success, an error code if sending failed, IKS_NET_TLSFAIL
* if OpenSSL is not installed
*/
static int aji_start_tls(struct aji_client *client)
{
int ret;
#ifndef HAVE_OPENSSL
return IKS_NET_TLSFAIL;
#endif
/* This is sent not encrypted */
ret = iks_send_raw(client->p, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
if (ret)
return ret;
client->stream_flags |= TRY_SECURE;
return IKS_OK;
}
/*!
* \brief TLS handshake, OpenSSL initialization
* \param client the configured XMPP client we use to connect to a XMPP server
* \return IKS_OK on success, IKS_NET_TLSFAIL on failure
*/
static int aji_tls_handshake(struct aji_client *client)
{
int ret;
int sock;
#ifndef HAVE_OPENSSL
return IKS_NET_TLSFAIL;
#endif
ast_debug(1, "Starting TLS handshake\n");
/* Load encryption, hashing algorithms and error strings */
SSL_library_init();
SSL_load_error_strings();
/* Choose an SSL/TLS protocol version, create SSL_CTX */
client->ssl_method = SSLv3_method();
client->ssl_context = SSL_CTX_new(client->ssl_method);
if (!client->ssl_context)
return IKS_NET_TLSFAIL;
/* Create new SSL session */
client->ssl_session = SSL_new(client->ssl_context);
if (!client->ssl_session)
return IKS_NET_TLSFAIL;
/* Enforce TLS on our XMPP connection */
sock = iks_fd(client->p);
ret = SSL_set_fd(client->ssl_session, sock);
if (!ret)
return IKS_NET_TLSFAIL;
/* Perform SSL handshake */
ret = SSL_connect(client->ssl_session);
if (!ret)
return IKS_NET_TLSFAIL;
client->stream_flags &= (~TRY_SECURE);
client->stream_flags |= SECURE;
/* Sent over the established TLS connection */
ret = aji_send_header(client, client->jid->server);
if (ret != IKS_OK)
return IKS_NET_TLSFAIL;
ast_debug(1, "TLS started with server\n");
return IKS_OK;
}
/*!
* \brief Secured or unsecured IO socket receiving function
* \param client the configured XMPP client we use to connect to a XMPP server
* \param buffer the reception buffer
* \param buf_len the size of the buffer
* \param timeout the select timer
* \return the number of read bytes on success, 0 on timeout expiration,
* -1 on error
*/
static int aji_io_recv(struct aji_client *client, char *buffer, size_t buf_len, int timeout)
{
int sock;
fd_set fds;
struct timeval tv, *tvptr = NULL;
int len, res;
#ifdef HAVE_OPENSSL
if (aji_is_secure(client)) {
sock = SSL_get_fd(client->ssl_session);
if (sock < 0)
return -1;
} else
#endif /* HAVE_OPENSSL */
sock = iks_fd(client->p);
memset(&tv, 0, sizeof(struct timeval));
FD_ZERO(&fds);
FD_SET(sock, &fds);
tv.tv_sec = timeout;
/* NULL value for tvptr makes ast_select wait indefinitely */
tvptr = (timeout != -1) ? &tv : NULL;
/* ast_select emulates linux behaviour in terms of timeout handling */
res = ast_select(sock + 1, &fds, NULL, NULL, tvptr);
if (res > 0) {
#ifdef HAVE_OPENSSL
if (aji_is_secure(client)) {
len = SSL_read(client->ssl_session, buffer, buf_len);
} else
#endif /* HAVE_OPENSSL */
len = recv(sock, buffer, buf_len, 0);
if (len > 0) {
return len;
} else if (len <= 0) {
return -1;
}
}
return res;
}
/*!
* \brief Tries to receive data from the Jabber server
* \param client the configured XMPP client we use to connect to a XMPP server
* \param timeout the timeout value
* This function receives (encrypted or unencrypted) data from the XMPP server,
* and passes it to the parser.
* \return IKS_OK on success, IKS_NET_RWERR on IO error, IKS_NET_NOCONN, if no
* connection available, IKS_NET_EXPIRED on timeout expiration
*/
static int aji_recv (struct aji_client *client, int timeout)
{
int len, ret;
char buf[NET_IO_BUF_SIZE -1];
memset(buf, 0, sizeof(buf));
while (1) {
len = aji_io_recv(client, buf, NET_IO_BUF_SIZE - 1, timeout);
if (len < 0) return IKS_NET_RWERR;
if (len == 0) return IKS_NET_EXPIRED;
buf[len] = '\0';
/* Log the message here, because iksemel's logHook is
unaccessible */
aji_log_hook(client, buf, len, 1);
ret = iks_parse(client->p, buf, len, 0);
if (ret != IKS_OK) {
return ret;
}
}
return IKS_OK;
}
/*!
* \brief Sends XMPP header to the server
* \param client the configured XMPP client we use to connect to a XMPP server
* \param to the target XMPP server
* \return IKS_OK on success, any other value on failure
*/
static int aji_send_header(struct aji_client *client, const char *to)
{
char *msg;
int len, err;
len = 91 + strlen(client->name_space) + 6 + strlen(to) + 16 + 1;
msg = iks_malloc(len);
if (!msg)
return IKS_NOMEM;
sprintf(msg, "<?xml version='1.0'?>"
"<stream:stream xmlns:stream='http://etherx.jabber.org/streams' xmlns='"
"%s' to='%s' version='1.0'>", client->name_space, to);
err = aji_send_raw(client, msg);
iks_free(msg);
if (err != IKS_OK)
return err;
return IKS_OK;
}
/*!
* \brief Wraps raw sending
* \param client the configured XMPP client we use to connect to a XMPP server
* \param x the XMPP packet to send
* \return IKS_OK on success, any other value on failure
*/
int ast_aji_send(struct aji_client *client, iks *x)
{
return aji_send_raw(client, iks_string(iks_stack(x), x));
}
/*!
* \brief Sends an XML string over an XMPP connection
* \param client the configured XMPP client we use to connect to a XMPP server
* \param xmlstr the XML string to send
* The XML data is sent whether the connection is secured or not. In the
* latter case, we just call iks_send_raw().
* \return IKS_OK on success, any other value on failure
*/
static int aji_send_raw(struct aji_client *client, const char *xmlstr)
{
int ret;
#ifdef HAVE_OPENSSL
int len = strlen(xmlstr);
if (aji_is_secure(client)) {
ret = SSL_write(client->ssl_session, xmlstr, len);
if (ret) {
/* Log the message here, because iksemel's logHook is
unaccessible */
aji_log_hook(client, xmlstr, len, 0);
return IKS_OK;
}
}
#endif
/* If needed, data will be sent unencrypted, and logHook will
be called inside iks_send_raw */
ret = iks_send_raw(client->p, xmlstr);
if (ret != IKS_OK)
return ret;
return IKS_OK;
}
/*!
* \brief the debug loop.
* \param data void
* \param xmpp xml data as string
* \param size size of string
* \param is_incoming direction of packet 1 for inbound 0 for outbound.
*/
static void aji_log_hook(void *data, const char *xmpp, size_t size, int is_incoming)
{
struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
if (!ast_strlen_zero(xmpp))
manager_event(EVENT_FLAG_USER, "JabberEvent", "Account: %s\r\nPacket: %s\r\n", client->name, xmpp);
if (client->debug) {
if (is_incoming)
ast_verbose("\nJABBER: %s INCOMING: %s\n", client->name, xmpp);
else {
if( strlen(xmpp) == 1) {
if(option_debug > 2 && xmpp[0] == ' ')
ast_verbose("\nJABBER: Keep alive packet\n");
} else
ast_verbose("\nJABBER: %s OUTGOING: %s\n", client->name, xmpp);
}
}
ASTOBJ_UNREF(client, aji_client_destroy);
}
/*!
* \brief A wrapper function for iks_start_sasl
* \param client the configured XMPP client we use to connect to a XMPP server
* \param type the SASL authentication type. Supported types are PLAIN and MD5
* \param username
* \param pass password.
*
* \return IKS_OK on success, IKSNET_NOTSUPP on failure.
*/
static int aji_start_sasl(struct aji_client *client, enum ikssasltype type, char *username, char *pass)
{
iks *x = NULL;
int len;
char *s;
char *base64;
/* trigger SASL DIGEST-MD5 only over an unsecured connection.
iks_start_sasl is an iksemel API function and relies on GnuTLS,
whereas we use OpenSSL */
if ((type & IKS_STREAM_SASL_MD5) && !aji_is_secure(client))
return iks_start_sasl(client->p, IKS_SASL_DIGEST_MD5, username, pass);
if (!(type & IKS_STREAM_SASL_PLAIN)) {
ast_log(LOG_ERROR, "Server does not support SASL PLAIN authentication\n");
return IKS_NET_NOTSUPP;
}
x = iks_new("auth");
if (!x) {
ast_log(LOG_ERROR, "Out of memory.\n");
return IKS_NET_NOTSUPP;
}
iks_insert_attrib(x, "xmlns", IKS_NS_XMPP_SASL);
len = strlen(username) + strlen(pass) + 3;
s = alloca(len);
base64 = alloca((len + 2) * 4 / 3);
iks_insert_attrib(x, "mechanism", "PLAIN");
snprintf(s, len, "%c%s%c%s", 0, username, 0, pass);
/* exclude the NULL training byte from the base64 encoding operation
as some XMPP servers will refuse it.
The format for authentication is [authzid]\0authcid\0password
not [authzid]\0authcid\0password\0 */
ast_base64encode(base64, (const unsigned char *) s, len - 1, (len + 2) * 4 / 3);
iks_insert_cdata(x, base64, 0);
ast_aji_send(client, x);
iks_delete(x);
return IKS_OK;
}
/*!
* \brief The action hook parses the inbound packets, constantly running.
* \param data aji client structure
* \param type type of packet
* \param node the actual packet.
* \return IKS_OK or IKS_HOOK .
*/
static int aji_act_hook(void *data, int type, iks *node)
{
struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
ikspak *pak = NULL;
iks *auth = NULL;
int features = 0;
if(!node) {
ast_log(LOG_ERROR, "aji_act_hook was called with out a packet\n"); /* most likely cause type is IKS_NODE_ERROR lost connection */
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_HOOK;
}
if (client->state == AJI_DISCONNECTING) {
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_HOOK;
}
pak = iks_packet(node);
if (!client->component) { /*client */
switch (type) {
case IKS_NODE_START:
if (client->usetls && !aji_is_secure(client)) {
if (aji_start_tls(client) == IKS_NET_TLSFAIL) {
ast_log(LOG_ERROR, "OpenSSL not installed. You need to install OpenSSL on this system\n");
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_HOOK;
}
break;
}
if (!client->usesasl) {
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);
auth = jabber_make_auth(client->jid, client->password, iks_find_attrib(node, "id"));
if (auth) {
iks_insert_attrib(auth, "id", client->mid);
iks_insert_attrib(auth, "to", client->jid->server);
ast_aji_increment_mid(client->mid);
ast_aji_send(client, auth);
iks_delete(auth);
} else
ast_log(LOG_ERROR, "Out of memory.\n");
}
break;
case IKS_NODE_NORMAL:
if (client->stream_flags & TRY_SECURE) {
if (!strcmp("proceed", iks_name(node))) {
return aji_tls_handshake(client);
}
}
if (!strcmp("stream:features", iks_name(node))) {
features = iks_stream_features(node);
if (client->usesasl) {
if (client->usetls && !aji_is_secure(client))
break;
if (client->authorized) {
if (features & IKS_STREAM_BIND) {
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);
auth = iks_make_resource_bind(client->jid);
if (auth) {
iks_insert_attrib(auth, "id", client->mid);
ast_aji_increment_mid(client->mid);
ast_aji_send(client, auth);
iks_delete(auth);
} else {
ast_log(LOG_ERROR, "Out of memory.\n");
break;
}
}
if (features & IKS_STREAM_SESSION) {
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);
auth = iks_make_session();
if (auth) {
iks_insert_attrib(auth, "id", "auth");
ast_aji_increment_mid(client->mid);
ast_aji_send(client, auth);
iks_delete(auth);
} else {
ast_log(LOG_ERROR, "Out of memory.\n");
}
}
} else {
int ret;
if (!client->jid->user) {
ast_log(LOG_ERROR, "Malformed Jabber ID : %s (domain missing?)\n", client->jid->full);
break;
}
ret = aji_start_sasl(client, features, client->jid->user, client->password);
if (ret != IKS_OK) {
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_HOOK;
}
break;
}
}
} else if (!strcmp("failure", iks_name(node))) {
ast_log(LOG_ERROR, "JABBER: encryption failure. possible bad password.\n");
} else if (!strcmp("success", iks_name(node))) {
client->authorized = 1;
aji_send_header(client, client->jid->server);
}
break;
case IKS_NODE_ERROR:
ast_log(LOG_ERROR, "JABBER: Node Error\n");
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_HOOK;
break;
case IKS_NODE_STOP:
ast_log(LOG_WARNING, "JABBER: Disconnected\n");
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_HOOK;
break;
}
} else if (client->state != AJI_CONNECTED && client->component) {
switch (type) {
case IKS_NODE_START:
if (client->state == AJI_DISCONNECTED) {
char secret[160], shasum[320], *handshake;
sprintf(secret, "%s%s", pak->id, client->password);
ast_sha1_hash(shasum, secret);
handshake = NULL;
asprintf(&handshake, "<handshake>%s</handshake>", shasum);
if (handshake) {
aji_send_raw(client, handshake);
ast_free(handshake);
handshake = NULL;
}
client->state = AJI_CONNECTING;
if(aji_recv(client, 1) == 2) /*XXX proper result for iksemel library on iks_recv of <handshake/> XXX*/
client->state = AJI_CONNECTED;
else
ast_log(LOG_WARNING, "Jabber didn't seem to handshake, failed to authenticate.\n");
break;
}
break;
case IKS_NODE_NORMAL:
break;
case IKS_NODE_ERROR:
ast_log(LOG_ERROR, "JABBER: Node Error\n");
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_HOOK;
case IKS_NODE_STOP:
ast_log(LOG_WARNING, "JABBER: Disconnected\n");
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_HOOK;
}
}
switch (pak->type) {
case IKS_PAK_NONE:
ast_debug(1, "JABBER: I don't know what to do with paktype NONE.\n");
break;
case IKS_PAK_MESSAGE:
aji_handle_message(client, pak);
ast_debug(1, "JABBER: Handling paktype MESSAGE.\n");
break;
case IKS_PAK_PRESENCE:
aji_handle_presence(client, pak);
ast_debug(1, "JABBER: Handling paktype PRESENCE\n");
break;
case IKS_PAK_S10N:
aji_handle_subscribe(client, pak);
ast_debug(1, "JABBER: Handling paktype S10N\n");
break;
case IKS_PAK_IQ:
ast_debug(1, "JABBER: Handling paktype IQ\n");
aji_handle_iq(client, node);
break;
default:
ast_debug(1, "JABBER: I don't know anything about paktype '%d'\n", pak->type);
break;
}
iks_filter_packet(client->f, pak);
if (node)
iks_delete(node);
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_OK;
}
/*!
* \brief Uknown
* \param data void
* \param pak ikspak
* \return IKS_FILTER_EAT.
*/
static int aji_register_approve_handler(void *data, ikspak *pak)
{
struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
iks *iq = NULL, *presence = NULL, *x = NULL;
iq = iks_new("iq");
presence = iks_new("presence");
x = iks_new("x");
if (client && iq && presence && x) {
if (!iks_find(pak->query, "remove")) {
iks_insert_attrib(iq, "from", client->jid->full);
iks_insert_attrib(iq, "to", pak->from->full);
iks_insert_attrib(iq, "id", pak->id);
iks_insert_attrib(iq, "type", "result");
ast_aji_send(client, iq);
iks_insert_attrib(presence, "from", client->jid->full);
iks_insert_attrib(presence, "to", pak->from->partial);
iks_insert_attrib(presence, "id", client->mid);
ast_aji_increment_mid(client->mid);
iks_insert_attrib(presence, "type", "subscribe");
iks_insert_attrib(x, "xmlns", "vcard-temp:x:update");
iks_insert_node(presence, x);
ast_aji_send(client, presence);
}
} else {
ast_log(LOG_ERROR, "Out of memory.\n");
}
if (iq)
iks_delete(iq);
if(presence)
iks_delete(presence);
if (x)
iks_delete(x);
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_FILTER_EAT;
}
/*!
* \brief register query
* \param data incoming aji_client request
* \param pak ikspak
* \return IKS_FILTER_EAT.
*/
static int aji_register_query_handler(void *data, ikspak *pak)
{
struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
struct aji_buddy *buddy = NULL;
char *node = NULL;
client = (struct aji_client *) data;
buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
if (!buddy) {
iks *iq = NULL, *query = NULL, *error = NULL, *notacceptable = NULL;
ast_verbose("Someone.... %s tried to register but they aren't allowed\n", pak->from->partial);
iq = iks_new("iq");
query = iks_new("query");
error = iks_new("error");
notacceptable = iks_new("not-acceptable");
if(iq && query && error && notacceptable) {
iks_insert_attrib(iq, "type", "error");
iks_insert_attrib(iq, "from", client->user);
iks_insert_attrib(iq, "to", pak->from->full);
iks_insert_attrib(iq, "id", pak->id);
iks_insert_attrib(query, "xmlns", "jabber:iq:register");
iks_insert_attrib(error, "code" , "406");
iks_insert_attrib(error, "type", "modify");
iks_insert_attrib(notacceptable, "xmlns", "urn:ietf:params:xml:ns:xmpp-stanzas");
iks_insert_node(iq, query);
iks_insert_node(iq, error);
iks_insert_node(error, notacceptable);
ast_aji_send(client, iq);
} else {
ast_log(LOG_ERROR, "Out of memory.\n");
}
if (iq)
iks_delete(iq);
if (query)
iks_delete(query);
if (error)
iks_delete(error);
if (notacceptable)
iks_delete(notacceptable);
} else if (!(node = iks_find_attrib(pak->query, "node"))) {
iks *iq = NULL, *query = NULL, *instructions = NULL;
char *explain = "Welcome to Asterisk - the Open Source PBX.\n";
iq = iks_new("iq");
query = iks_new("query");
instructions = iks_new("instructions");
if (iq && query && instructions && client) {
iks_insert_attrib(iq, "from", client->user);
iks_insert_attrib(iq, "to", pak->from->full);
iks_insert_attrib(iq, "id", pak->id);
iks_insert_attrib(iq, "type", "result");
iks_insert_attrib(query, "xmlns", "jabber:iq:register");
iks_insert_cdata(instructions, explain, 0);
iks_insert_node(iq, query);
iks_insert_node(query, instructions);
ast_aji_send(client, iq);
} else {
ast_log(LOG_ERROR, "Out of memory.\n");
}
if (iq)
iks_delete(iq);
if (query)
iks_delete(query);
if (instructions)
iks_delete(instructions);
}
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_FILTER_EAT;
}
/*!
* \brief Handles stuff
* \param data void
* \param pak ikspak
* \return IKS_FILTER_EAT.
*/
static int aji_ditems_handler(void *data, ikspak *pak)
{
struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
char *node = NULL;
if (!(node = iks_find_attrib(pak->query, "node"))) {
iks *iq = NULL, *query = NULL, *item = NULL;
iq = iks_new("iq");
query = iks_new("query");
item = iks_new("item");
if (iq && query && item) {
iks_insert_attrib(iq, "from", client->user);
iks_insert_attrib(iq, "to", pak->from->full);
iks_insert_attrib(iq, "id", pak->id);
iks_insert_attrib(iq, "type", "result");
iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
iks_insert_attrib(item, "node", "http://jabber.org/protocol/commands");
iks_insert_attrib(item, "name", "Million Dollar Asterisk Commands");
iks_insert_attrib(item, "jid", client->user);
iks_insert_node(iq, query);
iks_insert_node(query, item);
ast_aji_send(client, iq);
} else {
ast_log(LOG_ERROR, "Out of memory.\n");
}
if (iq)
iks_delete(iq);
if (query)
iks_delete(query);
if (item)
iks_delete(item);
} else if (!strcasecmp(node, "http://jabber.org/protocol/commands")) {
iks *iq, *query, *confirm;
iq = iks_new("iq");
query = iks_new("query");
confirm = iks_new("item");
if (iq && query && confirm && client) {
iks_insert_attrib(iq, "from", client->user);
iks_insert_attrib(iq, "to", pak->from->full);
iks_insert_attrib(iq, "id", pak->id);
iks_insert_attrib(iq, "type", "result");
iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
iks_insert_attrib(query, "node", "http://jabber.org/protocol/commands");
iks_insert_attrib(confirm, "node", "confirmaccount");
iks_insert_attrib(confirm, "name", "Confirm AIM account");
iks_insert_attrib(confirm, "jid", "blog.astjab.org");
iks_insert_node(iq, query);
iks_insert_node(query, confirm);
ast_aji_send(client, iq);
} else {
ast_log(LOG_ERROR, "Out of memory.\n");
}
if (iq)
iks_delete(iq);
if (query)
iks_delete(query);
if (confirm)
iks_delete(confirm);
} else if (!strcasecmp(node, "confirmaccount")) {
iks *iq = NULL, *query = NULL, *feature = NULL;
iq = iks_new("iq");
query = iks_new("query");
feature = iks_new("feature");
if (iq && query && feature && client) {
iks_insert_attrib(iq, "from", client->user);
iks_insert_attrib(iq, "to", pak->from->full);
iks_insert_attrib(iq, "id", pak->id);
iks_insert_attrib(iq, "type", "result");
iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
iks_insert_attrib(feature, "var", "http://jabber.org/protocol/commands");
iks_insert_node(iq, query);
iks_insert_node(query, feature);
ast_aji_send(client, iq);
} else {
ast_log(LOG_ERROR, "Out of memory.\n");
}
if (iq)
iks_delete(iq);
if (query)
iks_delete(query);
if (feature)
iks_delete(feature);
}
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_FILTER_EAT;
}
/*!
* \brief Handle add extra info
* \param data void
* \param pak ikspak
* \return IKS_FILTER_EAT
*/
static int aji_client_info_handler(void *data, ikspak *pak)
{
struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
struct aji_resource *resource = NULL;
struct aji_buddy *buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
resource = aji_find_resource(buddy, pak->from->resource);
if (pak->subtype == IKS_TYPE_RESULT) {
if (!resource) {
ast_log(LOG_NOTICE,"JABBER: Received client info from %s when not requested.\n", pak->from->full);
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_FILTER_EAT;
}
if (iks_find_with_attrib(pak->query, "feature", "var", "http://www.google.com/xmpp/protocol/voice/v1")) {
resource->cap->jingle = 1;
} else
resource->cap->jingle = 0;
} else if (pak->subtype == IKS_TYPE_GET) {
iks *iq, *disco, *ident, *google, *query;
iq = iks_new("iq");
query = iks_new("query");
ident = iks_new("identity");
disco = iks_new("feature");
google = iks_new("feature");
if (iq && ident && disco && google) {
iks_insert_attrib(iq, "from", client->jid->full);
iks_insert_attrib(iq, "to", pak->from->full);
iks_insert_attrib(iq, "type", "result");
iks_insert_attrib(iq, "id", pak->id);
iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
iks_insert_attrib(ident, "category", "client");
iks_insert_attrib(ident, "type", "pc");
iks_insert_attrib(ident, "name", "asterisk");
iks_insert_attrib(disco, "var", "http://jabber.org/protocol/disco#info");
iks_insert_attrib(google, "var", "http://www.google.com/xmpp/protocol/voice/v1");
iks_insert_node(iq, query);
iks_insert_node(query, ident);
iks_insert_node(query, google);
iks_insert_node(query, disco);
ast_aji_send(client, iq);
} else
ast_log(LOG_ERROR, "Out of Memory.\n");
if (iq)
iks_delete(iq);
if (query)
iks_delete(query);
if (ident)
iks_delete(ident);
if (google)
iks_delete(google);
if (disco)
iks_delete(disco);
} else if (pak->subtype == IKS_TYPE_ERROR) {
ast_log(LOG_NOTICE, "User %s does not support discovery.\n", pak->from->full);
}
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_FILTER_EAT;
}
/*!
* \brief Handler of the return info packet
* \param data aji_client
* \param pak ikspak
* \return IKS_FILTER_EAT
*/
static int aji_dinfo_handler(void *data, ikspak *pak)
{
struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
char *node = NULL;
struct aji_resource *resource = NULL;
struct aji_buddy *buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
resource = aji_find_resource(buddy, pak->from->resource);
if (pak->subtype == IKS_TYPE_ERROR) {
ast_log(LOG_WARNING, "Recieved error from a client, turn on jabber debug!\n");
return IKS_FILTER_EAT;
}
if (pak->subtype == IKS_TYPE_RESULT) {
if (!resource) {
ast_log(LOG_NOTICE,"JABBER: Received client info from %s when not requested.\n", pak->from->full);
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_FILTER_EAT;
}
if (iks_find_with_attrib(pak->query, "feature", "var", "http://www.google.com/xmpp/protocol/voice/v1")) {
resource->cap->jingle = 1;
} else
resource->cap->jingle = 0;
} else if (pak->subtype == IKS_TYPE_GET && !(node = iks_find_attrib(pak->query, "node"))) {
iks *iq, *query, *identity, *disco, *reg, *commands, *gateway, *version, *vcard, *search;
iq = iks_new("iq");
query = iks_new("query");
identity = iks_new("identity");
disco = iks_new("feature");
reg = iks_new("feature");
commands = iks_new("feature");
gateway = iks_new("feature");
version = iks_new("feature");
vcard = iks_new("feature");
search = iks_new("feature");
if (iq && query && identity && disco && reg && commands && gateway && version && vcard && search && client) {
iks_insert_attrib(iq, "from", client->user);
iks_insert_attrib(iq, "to", pak->from->full);
iks_insert_attrib(iq, "id", pak->id);
iks_insert_attrib(iq, "type", "result");
iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
iks_insert_attrib(identity, "category", "gateway");
iks_insert_attrib(identity, "type", "pstn");
iks_insert_attrib(identity, "name", "Asterisk The Open Source PBX");
iks_insert_attrib(disco, "var", "http://jabber.org/protocol/disco");
iks_insert_attrib(reg, "var", "jabber:iq:register");
iks_insert_attrib(commands, "var", "http://jabber.org/protocol/commands");
iks_insert_attrib(gateway, "var", "jabber:iq:gateway");
iks_insert_attrib(version, "var", "jabber:iq:version");
iks_insert_attrib(vcard, "var", "vcard-temp");
iks_insert_attrib(search, "var", "jabber:iq:search");
iks_insert_node(iq, query);
iks_insert_node(query, identity);
iks_insert_node(query, disco);
iks_insert_node(query, reg);
iks_insert_node(query, commands);
iks_insert_node(query, gateway);
iks_insert_node(query, version);
iks_insert_node(query, vcard);
iks_insert_node(query, search);
ast_aji_send(client, iq);
} else {
ast_log(LOG_ERROR, "Out of memory.\n");
}
if (iq)
iks_delete(iq);
if (query)
iks_delete(query);
if (identity)
iks_delete(identity);
if (disco)
iks_delete(disco);
if (reg)
iks_delete(reg);
if (commands)
iks_delete(commands);
if (gateway)
iks_delete(gateway);
if (version)
iks_delete(version);
if (vcard)
iks_delete(vcard);
if (search)
iks_delete(search);
} else if (pak->subtype == IKS_TYPE_GET && !strcasecmp(node, "http://jabber.org/protocol/commands")) {
iks *iq, *query, *confirm;
iq = iks_new("iq");
query = iks_new("query");
confirm = iks_new("item");
if (iq && query && confirm && client) {
iks_insert_attrib(iq, "from", client->user);
iks_insert_attrib(iq, "to", pak->from->full);
iks_insert_attrib(iq, "id", pak->id);
iks_insert_attrib(iq, "type", "result");
iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
iks_insert_attrib(query, "node", "http://jabber.org/protocol/commands");
iks_insert_attrib(confirm, "node", "confirmaccount");
iks_insert_attrib(confirm, "name", "Confirm AIM account");
iks_insert_attrib(confirm, "jid", client->user);
iks_insert_node(iq, query);
iks_insert_node(query, confirm);
ast_aji_send(client, iq);
} else {
ast_log(LOG_ERROR, "Out of memory.\n");
}
if (iq)
iks_delete(iq);
if (query)
iks_delete(query);
if (confirm)
iks_delete(confirm);
} else if (pak->subtype == IKS_TYPE_GET && !strcasecmp(node, "confirmaccount")) {
iks *iq, *query, *feature;
iq = iks_new("iq");
query = iks_new("query");
feature = iks_new("feature");
if (iq && query && feature && client) {
iks_insert_attrib(iq, "from", client->user);
iks_insert_attrib(iq, "to", pak->from->full);
iks_insert_attrib(iq, "id", pak->id);
iks_insert_attrib(iq, "type", "result");
iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
iks_insert_attrib(feature, "var", "http://jabber.org/protocol/commands");
iks_insert_node(iq, query);
iks_insert_node(query, feature);
ast_aji_send(client, iq);
} else {
ast_log(LOG_ERROR, "Out of memory.\n");
}
if (iq)
iks_delete(iq);
if (query)
iks_delete(query);
if (feature)
iks_delete(feature);
}
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_FILTER_EAT;
}
/*!
* \brief Handles \verbatim <iq> \endverbatim tags.
* \param client the configured XMPP client we use to connect to a XMPP server
* \param node iks
* \return void.
*/
static void aji_handle_iq(struct aji_client *client, iks *node)
{
/*Nothing to see here */
}
/*!
* \brief Handles presence packets.
* \param client the configured XMPP client we use to connect to a XMPP server
* \param pak ikspak the node
*/
static void aji_handle_message(struct aji_client *client, ikspak *pak)
{
struct aji_message *insert, *tmp;
int flag = 0;
if (!(insert = ast_calloc(1, sizeof(*insert))))
return;
time(&insert->arrived);
if (iks_find_cdata(pak->x, "body"))
insert->message = ast_strdup(iks_find_cdata(pak->x, "body"));
if (pak->id)
ast_copy_string(insert->id, pak->id, sizeof(insert->message));
if (pak->from)
insert->from = ast_strdup(pak->from->full);
AST_LIST_LOCK(&client->messages);
AST_LIST_TRAVERSE_SAFE_BEGIN(&client->messages, tmp, list) {
if (flag) {
AST_LIST_REMOVE_CURRENT(list);
if (tmp->from)
ast_free(tmp->from);
if (tmp->message)
ast_free(tmp->message);
} else if (difftime(time(NULL), tmp->arrived) >= client->message_timeout) {
flag = 1;
AST_LIST_REMOVE_CURRENT(list);
if (tmp->from)
ast_free(tmp->from);
if (tmp->message)
ast_free(tmp->message);
}
}
AST_LIST_TRAVERSE_SAFE_END;
AST_LIST_INSERT_HEAD(&client->messages, insert, list);
AST_LIST_UNLOCK(&client->messages);
}
/*!
* \brief Check the presence info
* \param client the configured XMPP client we use to connect to a XMPP server
* \param pak ikspak
*/
static void aji_handle_presence(struct aji_client *client, ikspak *pak)
{
int status, priority;
struct aji_buddy *buddy;
struct aji_resource *tmp = NULL, *last = NULL, *found = NULL;
char *ver, *node, *descrip, *type;
if(client->state != AJI_CONNECTED)
aji_create_buddy(pak->from->partial, client);
buddy = ASTOBJ_CONTAINER_FIND(&client->buddies, pak->from->partial);
if (!buddy && pak->from->partial) {
/* allow our jid to be used to log in with another resource */
if (!strcmp((const char *)pak->from->partial, (const char *)client->jid->partial))
aji_create_buddy(pak->from->partial, client);
else
ast_log(LOG_NOTICE, "Got presence packet from %s, someone not in our roster!!!!\n", pak->from->partial);
return;
}
type = iks_find_attrib(pak->x, "type");
if(client->component && type &&!strcasecmp("probe", type)) {
aji_set_presence(client, pak->from->full, iks_find_attrib(pak->x, "to"), client->status, client->statusmessage);
ast_verbose("what i was looking for \n");
}
ASTOBJ_WRLOCK(buddy);
status = (pak->show) ? pak->show : 6;
priority = atoi((iks_find_cdata(pak->x, "priority")) ? iks_find_cdata(pak->x, "priority") : "0");
tmp = buddy->resources;
descrip = ast_strdup(iks_find_cdata(pak->x,"status"));
while (tmp && pak->from->resource) {
if (!strcasecmp(tmp->resource, pak->from->resource)) {
tmp->status = status;
if (tmp->description) ast_free(tmp->description);
tmp->description = descrip;
found = tmp;
if (status == 6) { /* Sign off Destroy resource */
if (last && found->next) {
last->next = found->next;
} else if (!last) {
if (found->next)
buddy->resources = found->next;
else
buddy->resources = NULL;
} else if (!found->next) {
if (last)
last->next = NULL;
else
buddy->resources = NULL;
}
ast_free(found);
found = NULL;
break;
}
/* resource list is sorted by descending priority */
if (tmp->priority != priority) {
found->priority = priority;
if (!last && !found->next)
/* resource was found to be unique,
leave loop */
break;
/* search for resource in our list
and take it out for the moment */
if (last)
last->next = found->next;
else
buddy->resources = found->next;
last = NULL;
tmp = buddy->resources;
if (!buddy->resources)
buddy->resources = found;
/* priority processing */
while (tmp) {
/* insert resource back according to
its priority value */
if (found->priority > tmp->priority) {
if (last)
/* insert within list */
last->next = found;
found->next = tmp;
if (!last)
/* insert on top */
buddy->resources = found;
break;
}
if (!tmp->next) {
/* insert at the end of the list */
tmp->next = found;
found->next = NULL;
break;
}
last = tmp;
tmp = tmp->next;
}
}
break;
}
last = tmp;
tmp = tmp->next;
}
/* resource not found in our list, create it */
if (!found && status != 6 && pak->from->resource) {
found = ast_calloc(1, sizeof(*found));
if (!found) {
ast_log(LOG_ERROR, "Out of memory!\n");
return;
}
ast_copy_string(found->resource, pak->from->resource, sizeof(found->resource));
found->status = status;
found->description = descrip;
found->priority = priority;
found->next = NULL;
last = NULL;
tmp = buddy->resources;
while (tmp) {
if (found->priority > tmp->priority) {
if (last)
last->next = found;
found->next = tmp;
if (!last)
buddy->resources = found;
break;
}
if (!tmp->next) {
tmp->next = found;
break;
}
last = tmp;
tmp = tmp->next;
}
if (!tmp)
buddy->resources = found;
}
ASTOBJ_UNLOCK(buddy);
ASTOBJ_UNREF(buddy, aji_buddy_destroy);
node = iks_find_attrib(iks_find(pak->x, "c"), "node");
ver = iks_find_attrib(iks_find(pak->x, "c"), "ver");
/* handle gmail client's special caps:c tag */
if (!node && !ver) {
node = iks_find_attrib(iks_find(pak->x, "caps:c"), "node");
ver = iks_find_attrib(iks_find(pak->x, "caps:c"), "ver");
}
/* retrieve capabilites of the new resource */
if(status !=6 && found && !found->cap) {
found->cap = aji_find_version(node, ver, pak);
if(gtalk_yuck(pak->x)) /* gtalk should do discover */
found->cap->jingle = 1;
if(found->cap->jingle && option_debug > 4) {
ast_debug(1,"Special case for google till they support discover.\n");
}
else {
iks *iq, *query;
iq = iks_new("iq");
query = iks_new("query");
if(query && iq) {
iks_insert_attrib(iq, "type", "get");
iks_insert_attrib(iq, "to", pak->from->full);
iks_insert_attrib(iq,"from", client->jid->full);
iks_insert_attrib(iq, "id", client->mid);
ast_aji_increment_mid(client->mid);
iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
iks_insert_node(iq, query);
ast_aji_send(client, iq);
} else
ast_log(LOG_ERROR, "Out of memory.\n");
if(query)
iks_delete(query);
if(iq)
iks_delete(iq);
}
}
switch (pak->subtype) {
case IKS_TYPE_AVAILABLE:
ast_verb(5, "JABBER: I am available ^_* %i\n", pak->subtype);
break;
case IKS_TYPE_UNAVAILABLE:
ast_verb(5, "JABBER: I am unavailable ^_* %i\n", pak->subtype);
break;
default:
ast_verb(5, "JABBER: Ohh sexy and the wrong type: %i\n", pak->subtype);
}
switch (pak->show) {
case IKS_SHOW_UNAVAILABLE:
ast_verb(5, "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
break;
case IKS_SHOW_AVAILABLE:
ast_verb(5, "JABBER: type is available\n");
break;
case IKS_SHOW_CHAT:
ast_verb(5, "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
break;
case IKS_SHOW_AWAY:
ast_verb(5, "JABBER: type is away\n");
break;
case IKS_SHOW_XA:
ast_verb(5, "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
break;
case IKS_SHOW_DND:
ast_verb(5, "JABBER: type: %i subtype %i\n", pak->subtype, pak->show);
break;
default:
ast_verb(5, "JABBER: Kinky! how did that happen %i\n", pak->show);
}
}
/*!
* \brief handles subscription requests.
* \param client the configured XMPP client we use to connect to a XMPP server
* \param pak ikspak iksemel packet.
* \return void.
*/
static void aji_handle_subscribe(struct aji_client *client, ikspak *pak)
{
if (pak->subtype == IKS_TYPE_SUBSCRIBE) {
iks *presence = NULL, *status = NULL;
presence = iks_new("presence");
status = iks_new("status");
if (presence && status) {
iks_insert_attrib(presence, "type", "subscribed");
iks_insert_attrib(presence, "to", pak->from->full);
iks_insert_attrib(presence, "from", client->jid->full);
if (pak->id)
iks_insert_attrib(presence, "id", pak->id);
iks_insert_cdata(status, "Asterisk has approved subscription", 0);
iks_insert_node(presence, status);
ast_aji_send(client, presence);
} else
ast_log(LOG_ERROR, "Unable to allocate nodes\n");
if (presence)
iks_delete(presence);
if (status)
iks_delete(status);
if (client->component)
aji_set_presence(client, pak->from->full, iks_find_attrib(pak->x, "to"), client->status, client->statusmessage);
}
switch (pak->subtype) {
case IKS_TYPE_SUBSCRIBE:
ast_verb(5, "JABBER: Subscribe handled.\n");
break;
case IKS_TYPE_SUBSCRIBED:
ast_verb(5, "JABBER: Subscribed (%d) not handled.\n", pak->subtype);
break;
case IKS_TYPE_UNSUBSCRIBE:
ast_verb(5, "JABBER: Unsubscribe (%d) not handled.\n", pak->subtype);
break;
case IKS_TYPE_UNSUBSCRIBED:
ast_verb(5, "JABBER: Unsubscribed (%d) not handled.\n", pak->subtype);
break;
default: /*IKS_TYPE_ERROR: */
ast_verb(5, "JABBER: Unknown pak subtype %d.\n", pak->subtype);
break;
}
}
/*!
* \brief sends messages.
* \param client the configured XMPP client we use to connect to a XMPP server
* \param address
* \param message
* \return 1.
*/
int ast_aji_send_chat(struct aji_client *client, const char *address, const char *message)
{
int res = 0;
iks *message_packet = NULL;
if (client->state == AJI_CONNECTED) {
message_packet = iks_make_msg(IKS_TYPE_CHAT, address, message);
if (message_packet) {
iks_insert_attrib(message_packet, "from", client->jid->full);
res = ast_aji_send(client, message_packet);
} else {
ast_log(LOG_ERROR, "Out of memory.\n");
}
if (message_packet)
iks_delete(message_packet);
} else
ast_log(LOG_WARNING, "JABBER: Not connected can't send\n");
return 1;
}
/*!
* \brief create a chatroom.
* \param client the configured XMPP client we use to connect to a XMPP server
* \param room name of room
* \param server name of server
* \param topic topic for the room.
* \return 0.
*/
int ast_aji_create_chat(struct aji_client *client, char *room, char *server, char *topic)
{
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");
return res;
}
/*!
* \brief join a chatroom.
* \param client the configured XMPP client we use to connect to a XMPP server
* \param room room to join
* \return res.
*/
int ast_aji_join_chat(struct aji_client *client, char *room)
{
int res = 0;
iks *presence = NULL, *priority = NULL;
presence = iks_new("presence");
priority = iks_new("priority");
if (presence && priority && client) {
iks_insert_cdata(priority, "0", 1);
iks_insert_attrib(presence, "to", room);
iks_insert_node(presence, priority);
res = ast_aji_send(client, presence);
iks_insert_cdata(priority, "5", 1);
iks_insert_attrib(presence, "to", room);
res = ast_aji_send(client, presence);
} else
ast_log(LOG_ERROR, "Out of memory.\n");
if (presence)
iks_delete(presence);
if (priority)
iks_delete(priority);
return res;
}
/*!
* \brief invite to a chatroom.
* \param client the configured XMPP client we use to connect to a XMPP server
* \param user
* \param room
* \param message
* \return res.
*/
int ast_aji_invite_chat(struct aji_client *client, char *user, char *room, char *message)
{
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");
if (body)
iks_delete(body);
if (namespace)
iks_delete(namespace);
if (invite)
iks_delete(invite);
return res;
}
/*!
* \brief receive message loop.
* \param data void
* \return void.
*/
static void *aji_recv_loop(void *data)
{
struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
int res = IKS_HOOK;
while(res != IKS_OK) {
if(option_verbose > 3)
ast_verbose("JABBER: Connecting.\n");
res = aji_reconnect(client);
sleep(4);
}
do {
if (res == IKS_NET_RWERR || client->timeout == 0) {
while(res != IKS_OK) {
ast_verb(4, "JABBER: reconnecting.\n");
res = aji_reconnect(client);
sleep(4);
}
}
res = aji_recv(client, 1);
if (client->state == AJI_DISCONNECTING) {
ast_debug(2, "Ending our Jabber client's thread due to a disconnect\n");
pthread_exit(NULL);
}
/* Decrease timeout if no data received */
if (res == IKS_NET_EXPIRED)
client->timeout--;
if (res == IKS_HOOK)
ast_log(LOG_WARNING, "JABBER: Got hook event.\n");
else if (res == IKS_NET_TLSFAIL)
ast_log(LOG_WARNING, "JABBER: Failure in TLS.\n");
else if (client->timeout == 0 && client->state == AJI_CONNECTED) {
res = aji_send_raw(client, " ");
if(res == IKS_OK)
client->timeout = 50;
else
ast_log(LOG_WARNING, "JABBER: Network Timeout\n");
} else if (res == IKS_NET_RWERR)
ast_log(LOG_WARNING, "JABBER: socket read error\n");
} while (client);
ASTOBJ_UNREF(client, aji_client_destroy);
return 0;
}
/*!
* \brief increments the mid field for messages and other events.
* \param mid char.
* \return void.
*/
void ast_aji_increment_mid(char *mid)
{
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';
}
}
#if 0
/*!
* \brief attempts to register to a transport.
* \param aji_client struct, and xml packet.
* \return IKS_FILTER_EAT.
*/
/*allows for registering to transport , was too sketch and is out for now. */
static int aji_register_transport(void *data, ikspak *pak)
{
struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
int res = 0;
struct aji_buddy *buddy = NULL;
iks *send = iks_make_iq(IKS_TYPE_GET, "jabber:iq:register");
if (client && send) {
ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
ASTOBJ_RDLOCK(iterator);
if (iterator->btype == AJI_TRANS) {
buddy = iterator;
}
ASTOBJ_UNLOCK(iterator);
});
iks_filter_remove_hook(client->f, aji_register_transport);
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);
iks_insert_attrib(send, "to", buddy->host);
iks_insert_attrib(send, "id", client->mid);
ast_aji_increment_mid(client->mid);
iks_insert_attrib(send, "from", client->user);
res = ast_aji_send(client, send);
} else
ast_log(LOG_ERROR, "Out of memory.\n");
if (send)
iks_delete(send);
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_FILTER_EAT;
}
/*!
* \brief attempts to register to a transport step 2.
* \param aji_client struct, and xml packet.
* \return IKS_FILTER_EAT.
*/
/* more of the same blob of code, too wonky for now*/
static int aji_register_transport2(void *data, ikspak *pak)
{
struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
int res = 0;
struct aji_buddy *buddy = NULL;
iks *regiq = iks_new("iq");
iks *regquery = iks_new("query");
iks *reguser = iks_new("username");
iks *regpass = iks_new("password");
if (client && regquery && reguser && regpass && regiq) {
ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
ASTOBJ_RDLOCK(iterator);
if (iterator->btype == AJI_TRANS)
buddy = iterator; ASTOBJ_UNLOCK(iterator);
});
iks_filter_remove_hook(client->f, aji_register_transport2);
iks_insert_attrib(regiq, "to", buddy->host);
iks_insert_attrib(regiq, "type", "set");
iks_insert_attrib(regiq, "id", client->mid);
ast_aji_increment_mid(client->mid);
iks_insert_attrib(regiq, "from", client->user);
iks_insert_attrib(regquery, "xmlns", "jabber:iq:register");
iks_insert_cdata(reguser, buddy->user, 0);
iks_insert_cdata(regpass, buddy->pass, 0);
iks_insert_node(regiq, regquery);
iks_insert_node(regquery, reguser);
iks_insert_node(regquery, regpass);
res = ast_aji_send(client, regiq);
} else
ast_log(LOG_ERROR, "Out of memory.\n");
if (regiq)
iks_delete(regiq);
if (regquery)
iks_delete(regquery);
if (reguser)
iks_delete(reguser);
if (regpass)
iks_delete(regpass);
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_FILTER_EAT;
}
#endif
/*!
* \brief goes through roster and prunes users not needed in list, or adds them accordingly.
* \param client the configured XMPP client we use to connect to a XMPP server
* \return void.
*/
static void aji_pruneregister(struct aji_client *client)
{
int res = 0;
iks *removeiq = iks_new("iq");
iks *removequery = iks_new("query");
iks *removeitem = iks_new("item");
iks *send = iks_make_iq(IKS_TYPE_GET, "http://jabber.org/protocol/disco#items");
if (client && removeiq && removequery && removeitem && send) {
iks_insert_node(removeiq, removequery);
iks_insert_node(removequery, removeitem);
ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
ASTOBJ_RDLOCK(iterator);
/* For an aji_buddy, both AUTOPRUNE and AUTOREGISTER will never
* be called at the same time */
if (ast_test_flag(iterator, AJI_AUTOPRUNE)) {
res = ast_aji_send(client, iks_make_s10n(IKS_TYPE_UNSUBSCRIBE, iterator->name,
"GoodBye your status is no longer needed by Asterisk the Open Source PBX"
" so I am no longer subscribing to your presence.\n"));
res = ast_aji_send(client, iks_make_s10n(IKS_TYPE_UNSUBSCRIBED, iterator->name,
"GoodBye you are no longer in the asterisk config file so I am removing"
" your access to my presence.\n"));
iks_insert_attrib(removeiq, "from", client->jid->full);
iks_insert_attrib(removeiq, "type", "set");
iks_insert_attrib(removequery, "xmlns", "jabber:iq:roster");
iks_insert_attrib(removeitem, "jid", iterator->name);
iks_insert_attrib(removeitem, "subscription", "remove");
res = ast_aji_send(client, removeiq);
} else if (ast_test_flag(iterator, AJI_AUTOREGISTER)) {
res = ast_aji_send(client, iks_make_s10n(IKS_TYPE_SUBSCRIBE, iterator->name,
"Greetings I am the Asterisk Open Source PBX and I want to subscribe to your presence\n"));
ast_clear_flag(iterator, AJI_AUTOREGISTER);
}
ASTOBJ_UNLOCK(iterator);
});
} else
ast_log(LOG_ERROR, "Out of memory.\n");
if (removeiq)
iks_delete(removeiq);
if (removequery)
iks_delete(removequery);
if (removeitem)
iks_delete(removeitem);
if (send)
iks_delete(send);
ASTOBJ_CONTAINER_PRUNE_MARKED(&client->buddies, aji_buddy_destroy);
}
/*!
* \brief filters the roster packet we get back from server.
* \param data void
* \param pak ikspak iksemel packet.
* \return IKS_FILTER_EAT.
*/
static int aji_filter_roster(void *data, ikspak *pak)
{
struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
int flag = 0;
iks *x = NULL;
struct aji_buddy *buddy;
client->state = AJI_CONNECTED;
ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
ASTOBJ_RDLOCK(iterator);
x = iks_child(pak->query);
flag = 0;
while (x) {
if (!iks_strcmp(iks_name(x), "item")) {
if (!strcasecmp(iterator->name, iks_find_attrib(x, "jid"))) {
flag = 1;
ast_clear_flag(iterator, AJI_AUTOPRUNE | AJI_AUTOREGISTER);
}
}
x = iks_next(x);
}
if (!flag)
ast_copy_flags(iterator, client, AJI_AUTOREGISTER);
if (x)
iks_delete(x);
ASTOBJ_UNLOCK(iterator);
});
x = iks_child(pak->query);
while (x) {
flag = 0;
if (iks_strcmp(iks_name(x), "item") == 0) {
ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
ASTOBJ_RDLOCK(iterator);
if (!strcasecmp(iterator->name, iks_find_attrib(x, "jid")))
flag = 1;
ASTOBJ_UNLOCK(iterator);
});
if (!flag) {
buddy = ast_calloc(1, sizeof(*buddy));
if (!buddy) {
ast_log(LOG_WARNING, "Out of memory\n");
return 0;
}
ASTOBJ_INIT(buddy);
ASTOBJ_WRLOCK(buddy);
ast_copy_string(buddy->name, iks_find_attrib(x, "jid"), sizeof(buddy->name));
ast_clear_flag(buddy, AST_FLAGS_ALL);
if(ast_test_flag(client, AJI_AUTOPRUNE)) {
ast_set_flag(buddy, AJI_AUTOPRUNE);
buddy->objflags |= ASTOBJ_FLAG_MARKED;
} else
ast_set_flag(buddy, AJI_AUTOREGISTER);
ASTOBJ_UNLOCK(buddy);
if (buddy) {
ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
ASTOBJ_UNREF(buddy, aji_buddy_destroy);
}
}
}
x = iks_next(x);
}
if (x)
iks_delete(x);
aji_pruneregister(client);
ASTOBJ_UNREF(client, aji_client_destroy);
return IKS_FILTER_EAT;
}
/*!
* \brief reconnect to jabber server
* \param client the configured XMPP client we use to connect to a XMPP server
* \return res.
*/
static int aji_reconnect(struct aji_client *client)
{
int res = 0;
if (client->state)
client->state = AJI_DISCONNECTED;
client->timeout=50;
if (client->p)
iks_parser_reset(client->p);
if (client->authorized)
client->authorized = 0;
res = aji_initialize(client);
return res;
}
/*!
* \brief Get the roster of jabber users
* \param client the configured XMPP client we use to connect to a XMPP server
* \return 1.
*/
static int aji_get_roster(struct aji_client *client)
{
iks *roster = NULL;
roster = iks_make_iq(IKS_TYPE_GET, IKS_NS_ROSTER);
if(roster) {
iks_insert_attrib(roster, "id", "roster");
aji_set_presence(client, NULL, client->jid->full, client->status, client->statusmessage);
ast_aji_send(client, roster);
}
if (roster)
iks_delete(roster);
return 1;
}
/*!
* \brief connects as a client to jabber server.
* \param data void
* \param pak ikspak iksemel packet
* \return res.
*/
static int aji_client_connect(void *data, ikspak *pak)
{
struct aji_client *client = ASTOBJ_REF((struct aji_client *) data);
int res = 0;
if (client) {
if (client->state == AJI_DISCONNECTED) {
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);
client->state = AJI_CONNECTING;
client->jid = (iks_find_cdata(pak->query, "jid")) ? iks_id_new(client->stack, iks_find_cdata(pak->query, "jid")) : client->jid;
iks_filter_remove_hook(client->f, aji_client_connect);
if(!client->component) /*client*/
aji_get_roster(client);
}
} else
ast_log(LOG_ERROR, "Out of memory.\n");
ASTOBJ_UNREF(client, aji_client_destroy);
return res;
}
/*!
* \brief prepares client for connect.
* \param client the configured XMPP client we use to connect to a XMPP server
* \return 1.
*/
static int aji_initialize(struct aji_client *client)
{
int connected = IKS_NET_NOCONN;
/* reset stream flags */
client->stream_flags = 0;
/* If it's a component, connect to user, otherwise, connect to server */
connected = iks_connect_via(client->p, S_OR(client->serverhost, client->jid->server), client->port, client->component ? client->user : client->jid->server);
if (connected == IKS_NET_NOCONN) {
ast_log(LOG_ERROR, "JABBER ERROR: No Connection\n");
return IKS_HOOK;
} else if (connected == IKS_NET_NODNS) {
ast_log(LOG_ERROR, "JABBER ERROR: No DNS %s for client to %s\n", client->name, S_OR(client->serverhost, client->jid->server));
return IKS_HOOK;
}
return IKS_OK;
}
/*!
* \brief disconnect from jabber server.
* \param client the configured XMPP client we use to connect to a XMPP server
* \return 1.
*/
int ast_aji_disconnect(struct aji_client *client)
{
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, aji_client_destroy);
}
return 1;
}
/*!
* \brief set presence of client.
* \param client the configured XMPP client we use to connect to a XMPP server
* \param to user send it to
* \param from user it came from
* \param level
* \param desc
* \return void.
*/
static void aji_set_presence(struct aji_client *client, char *to, char *from, int level, char *desc)
{
int res = 0;
iks *presence = iks_make_pres(level, desc);
iks *cnode = iks_new("c");
iks *priority = iks_new("priority");
char priorityS[10];
if (presence && cnode && client && priority) {
if(to)
iks_insert_attrib(presence, "to", to);
if(from)
iks_insert_attrib(presence, "from", from);
snprintf(priorityS, sizeof(priorityS), "%d", client->priority);
iks_insert_cdata(priority, priorityS, strlen(priorityS));
iks_insert_node(presence, priority);
iks_insert_attrib(cnode, "node", "http://www.asterisk.org/xmpp/client/caps");
iks_insert_attrib(cnode, "ver", "asterisk-xmpp");
iks_insert_attrib(cnode, "ext", "voice-v1");
iks_insert_attrib(cnode, "xmlns", "http://jabber.org/protocol/caps");
iks_insert_node(presence, cnode);
res = ast_aji_send(client, presence);
} else
ast_log(LOG_ERROR, "Out of memory.\n");
if (cnode)
iks_delete(cnode);
if (presence)
iks_delete(presence);
if (priority)
iks_delete(priority);
}
/*!
* \brief Turn on console debugging.
* \return CLI_SUCCESS.
*/
static char *aji_do_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "jabber debug";
e->usage =
"Usage: jabber debug\n"
" Enables dumping of Jabber packets for debugging purposes.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
ASTOBJ_RDLOCK(iterator);
iterator->debug = 1;
ASTOBJ_UNLOCK(iterator);
});
ast_cli(a->fd, "Jabber Debugging Enabled.\n");
return CLI_SUCCESS;
}
/*!
* \brief Reload jabber module.
* \return CLI_SUCCESS.
*/
static char *aji_do_reload(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "jabber reload";
e->usage =
"Usage: jabber reload\n"
" Reloads the Jabber module.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
aji_reload(1);
ast_cli(a->fd, "Jabber Reloaded.\n");
return CLI_SUCCESS;
}
/*!
* \brief Turn off console debugging.
* \return CLI_SUCCESS.
*/
static char *aji_no_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "jabber debug off";
e->usage =
"Usage: jabber debug off\n"
" Disables dumping of Jabber packets for debugging purposes.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
ASTOBJ_RDLOCK(iterator);
iterator->debug = 0;
ASTOBJ_UNLOCK(iterator);
});
ast_cli(a->fd, "Jabber Debugging Disabled.\n");
return CLI_SUCCESS;
}
/*!
* \brief Show client status.
* \return CLI_SUCCESS.
*/
static char *aji_show_clients(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
char *status;
int count = 0;
switch (cmd) {
case CLI_INIT:
e->command = "jabber show connected";
e->usage =
"Usage: jabber show connected\n"
" Shows state of clients and components\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
ast_cli(a->fd, "Jabber Users and their status:\n");
ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
ASTOBJ_RDLOCK(iterator);
count++;
switch (iterator->state) {
case AJI_DISCONNECTED:
status = "Disconnected";
break;
case AJI_CONNECTING:
status = "Connecting";
break;
case AJI_CONNECTED:
status = "Connected";
break;
default:
status = "Unknown";
}
ast_cli(a->fd, " User: %s - %s\n", iterator->user, status);
ASTOBJ_UNLOCK(iterator);
});
ast_cli(a->fd, "----\n");
ast_cli(a->fd, " Number of users: %d\n", count);
return CLI_SUCCESS;
}
/*!
* \brief Show buddy lists
* \return CLI_SUCCESS.
*/
static char *aji_show_buddies(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
struct aji_resource *resource;
struct aji_client *client;
switch (cmd) {
case CLI_INIT:
e->command = "jabber show buddies";
e->usage =
"Usage: jabber show buddies\n"
" Shows buddy lists of our clients\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
ast_cli(a->fd, "Jabber buddy lists\n");
ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
ast_cli(a->fd,"Client: %s\n", iterator->user);
client = iterator;
ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
ASTOBJ_RDLOCK(iterator);
ast_cli(a->fd,"\tBuddy:\t%s\n", iterator->name);
if (!iterator->resources)
ast_cli(a->fd,"\t\tResource: None\n");
for (resource = iterator->resources; resource; resource = resource->next) {
ast_cli(a->fd,"\t\tResource: %s\n", resource->resource);
if(resource->cap) {
ast_cli(a->fd,"\t\t\tnode: %s\n", resource->cap->parent->node);
ast_cli(a->fd,"\t\t\tversion: %s\n", resource->cap->version);
ast_cli(a->fd,"\t\t\tJingle capable: %s\n", resource->cap->jingle ? "yes" : "no");
}
ast_cli(a->fd,"\t\tStatus: %d\n", resource->status);
ast_cli(a->fd,"\t\tPriority: %d\n", resource->priority);
}
ASTOBJ_UNLOCK(iterator);
});
iterator = client;
});
return CLI_SUCCESS;
}
/*!
* \brief Send test message for debugging.
* \return CLI_SUCCESS,CLI_FAILURE.
*/
static char *aji_test(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
struct aji_client *client;
struct aji_resource *resource;
const char *name = "asterisk";
struct aji_message *tmp;
switch (cmd) {
case CLI_INIT:
e->command = "jabber test";
e->usage =
"Usage: jabber test [client]\n"
" Sends test message for debugging purposes. A specific client\n"
" as configured in jabber.conf can be optionally specified.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc > 3)
return CLI_SHOWUSAGE;
else if (a->argc == 3)
name = a->argv[2];
if (!(client = ASTOBJ_CONTAINER_FIND(&clients, name))) {
ast_cli(a->fd, "Unable to find client '%s'!\n", name);
return CLI_FAILURE;
}
/* XXX Does Matt really want everyone to use his personal address for tests? */ /* XXX yes he does */
ast_aji_send_chat(client, "mogorman@astjab.org", "blahblah");
ASTOBJ_CONTAINER_TRAVERSE(&client->buddies, 1, {
ASTOBJ_RDLOCK(iterator);
ast_verbose("User: %s\n", iterator->name);
for (resource = iterator->resources; resource; resource = resource->next) {
ast_verbose("Resource: %s\n", resource->resource);
if(resource->cap) {
ast_verbose(" client: %s\n", resource->cap->parent->node);
ast_verbose(" version: %s\n", resource->cap->version);
ast_verbose(" Jingle Capable: %d\n", resource->cap->jingle);
}
ast_verbose(" Priority: %d\n", resource->priority);
ast_verbose(" Status: %d\n", resource->status);
ast_verbose(" Message: %s\n", S_OR(resource->description,""));
}
ASTOBJ_UNLOCK(iterator);
});
ast_verbose("\nOooh a working message stack!\n");
AST_LIST_LOCK(&client->messages);
AST_LIST_TRAVERSE(&client->messages, tmp, list) {
ast_verbose(" Message from: %s with id %s @ %s %s\n",tmp->from, S_OR(tmp->id,""), ctime(&tmp->arrived), S_OR(tmp->message, ""));
}
AST_LIST_UNLOCK(&client->messages);
ASTOBJ_UNREF(client, aji_client_destroy);
return CLI_SUCCESS;
}
/*!
* \brief creates aji_client structure.
* \param label
* \param var ast_variable
* \param debug
* \return 0.
*/
static int aji_create_client(char *label, struct ast_variable *var, int debug)
{
char *resource;
struct aji_client *client = NULL;
int flag = 0;
client = ASTOBJ_CONTAINER_FIND(&clients,label);
if (!client) {
flag = 1;
client = ast_calloc(1, sizeof(*client));
if (!client) {
ast_log(LOG_ERROR, "Out of memory!\n");
return 0;
}
ASTOBJ_INIT(client);
ASTOBJ_WRLOCK(client);
ASTOBJ_CONTAINER_INIT(&client->buddies);
} else {
ASTOBJ_WRLOCK(client);
ASTOBJ_UNMARK(client);
}
ASTOBJ_CONTAINER_MARKALL(&client->buddies);
ast_copy_string(client->name, label, sizeof(client->name));
ast_copy_string(client->mid, "aaaaa", sizeof(client->mid));
/* Set default values for the client object */
client->debug = debug;
ast_copy_flags(client, &globalflags, AST_FLAGS_ALL);
client->port = 5222;
client->usetls = 1;
client->usesasl = 1;
client->forcessl = 0;
client->keepalive = 1;
client->timeout = 50;
client->message_timeout = 100;
AST_LIST_HEAD_INIT(&client->messages);
client->component = 0;
ast_copy_string(client->statusmessage, "Online and Available", sizeof(client->statusmessage));
client->priority = 0;
client->status = IKS_SHOW_AVAILABLE;
if (flag) {
client->authorized = 0;
client->state = AJI_DISCONNECTED;
}
while (var) {
if (!strcasecmp(var->name, "username"))
ast_copy_string(client->user, var->value, sizeof(client->user));
else if (!strcasecmp(var->name, "serverhost"))
ast_copy_string(client->serverhost, var->value, sizeof(client->serverhost));
else if (!strcasecmp(var->name, "secret"))
ast_copy_string(client->password, var->value, sizeof(client->password));
else if (!strcasecmp(var->name, "statusmessage"))
ast_copy_string(client->statusmessage, var->value, sizeof(client->statusmessage));
else if (!strcasecmp(var->name, "port"))
client->port = atoi(var->value);
else if (!strcasecmp(var->name, "timeout"))
client->message_timeout = atoi(var->value);
else if (!strcasecmp(var->name, "debug"))
client->debug = (ast_false(var->value)) ? 0 : 1;
else if (!strcasecmp(var->name, "type")) {
if (!strcasecmp(var->value, "component"))
client->component = 1;
} else if (!strcasecmp(var->name, "usetls")) {
client->usetls = (ast_false(var->value)) ? 0 : 1;
} else if (!strcasecmp(var->name, "usesasl")) {
client->usesasl = (ast_false(var->value)) ? 0 : 1;
} else if (!strcasecmp(var->name, "forceoldssl"))
client->forcessl = (ast_false(var->value)) ? 0 : 1;
else if (!strcasecmp(var->name, "keepalive"))
client->keepalive = (ast_false(var->value)) ? 0 : 1;
else if (!strcasecmp(var->name, "autoprune"))
ast_set2_flag(client, ast_true(var->value), AJI_AUTOPRUNE);
else if (!strcasecmp(var->name, "autoregister"))
ast_set2_flag(client, ast_true(var->value), AJI_AUTOREGISTER);
else if (!strcasecmp(var->name, "buddy"))
aji_create_buddy((char *)var->value, client);
else if (!strcasecmp(var->name, "priority"))
client->priority = atoi(var->value);
else if (!strcasecmp(var->name, "status")) {
if (!strcasecmp(var->value, "unavailable"))
client->status = IKS_SHOW_UNAVAILABLE;
else
if (!strcasecmp(var->value, "available")
|| !strcasecmp(var->value, "online"))
client->status = IKS_SHOW_AVAILABLE;
else
if (!strcasecmp(var->value, "chat")
|| !strcasecmp(var->value, "chatty"))
client->status = IKS_SHOW_CHAT;
else
if (!strcasecmp(var->value, "away"))
client->status = IKS_SHOW_AWAY;
else
if (!strcasecmp(var->value, "xa")
|| !strcasecmp(var->value, "xaway"))
client->status = IKS_SHOW_XA;
else
if (!strcasecmp(var->value, "dnd"))
client->status = IKS_SHOW_DND;
else
if (!strcasecmp(var->value, "invisible"))
#ifdef IKS_SHOW_INVISIBLE
client->status = IKS_SHOW_INVISIBLE;
#else
{
ast_log(LOG_WARNING, "Your iksemel doesn't support invisible status: falling back to DND\n");
client->status = IKS_SHOW_DND;
}
#endif
else
ast_log(LOG_WARNING, "Unknown presence status: %s\n", var->value);
}
/* no transport support in this version */
/* else if (!strcasecmp(var->name, "transport"))
aji_create_transport(var->value, client);
*/
var = var->next;
}
if (!flag) {
ASTOBJ_UNLOCK(client);
ASTOBJ_UNREF(client, aji_client_destroy);
return 1;
}
ast_copy_string(client->name_space, (client->component) ? "jabber:component:accept" : "jabber:client", sizeof(client->name_space));
client->p = iks_stream_new(client->name_space, client, aji_act_hook);
if (!client->p) {
ast_log(LOG_ERROR, "Failed to create stream for client '%s'!\n", client->name);
return 0;
}
client->stack = iks_stack_new(8192, 8192);
if (!client->stack) {
ast_log(LOG_ERROR, "Failed to allocate stack for client '%s'\n", client->name);
return 0;
}
client->f = iks_filter_new();
if (!client->f) {
ast_log(LOG_ERROR, "Failed to create filter for client '%s'\n", client->name);
return 0;
}
if (!strchr(client->user, '/') && !client->component) { /*client */
resource = NULL;
asprintf(&resource, "%s/asterisk", client->user);
if (resource) {
client->jid = iks_id_new(client->stack, resource);
ast_free(resource);
}
} else
client->jid = iks_id_new(client->stack, client->user);
if (client->component) {
iks_filter_add_rule(client->f, aji_dinfo_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
iks_filter_add_rule(client->f, aji_ditems_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#items", IKS_RULE_DONE);
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);
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);
} else {
iks_filter_add_rule(client->f, aji_client_info_handler, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
}
if (!strchr(client->user, '/') && !client->component) { /*client */
resource = NULL;
asprintf(&resource, "%s/asterisk", client->user);
if (resource) {
client->jid = iks_id_new(client->stack, resource);
ast_free(resource);
}
} else
client->jid = iks_id_new(client->stack, client->user);
iks_set_log_hook(client->p, aji_log_hook);
ASTOBJ_UNLOCK(client);
ASTOBJ_CONTAINER_LINK(&clients,client);
return 1;
}
#if 0
/*!
* \brief creates transport.
* \param label, buddy to dump it into.
* \return 0.
*/
/* no connecting to transports today */
static int aji_create_transport(char *label, struct aji_client *client)
{
char *server = NULL, *buddyname = NULL, *user = NULL, *pass = NULL;
struct aji_buddy *buddy = NULL;
buddy = ASTOBJ_CONTAINER_FIND(&client->buddies,label);
if (!buddy) {
buddy = ast_calloc(1, sizeof(*buddy));
if(!buddy) {
ast_log(LOG_WARNING, "Out of memory\n");
return 0;
}
ASTOBJ_INIT(buddy);
}
ASTOBJ_WRLOCK(buddy);
server = label;
if ((buddyname = strchr(label, ','))) {
*buddyname = '\0';
buddyname++;
if (buddyname && buddyname[0] != '\0') {
if ((user = strchr(buddyname, ','))) {
*user = '\0';
user++;
if (user && user[0] != '\0') {
if ((pass = strchr(user, ','))) {
*pass = '\0';
pass++;
ast_copy_string(buddy->pass, pass, sizeof(buddy->pass));
ast_copy_string(buddy->user, user, sizeof(buddy->user));
ast_copy_string(buddy->name, buddyname, sizeof(buddy->name));
ast_copy_string(buddy->server, server, sizeof(buddy->server));
return 1;
}
}
}
}
}
ASTOBJ_UNLOCK(buddy);
ASTOBJ_UNMARK(buddy);
ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
return 0;
}
#endif
/*!
* \brief creates buddy.
* \param label char.
* \param client the configured XMPP client we use to connect to a XMPP server
* \return 1 on success, 0 on failure.
*/
static int aji_create_buddy(char *label, struct aji_client *client)
{
struct aji_buddy *buddy = NULL;
int flag = 0;
buddy = ASTOBJ_CONTAINER_FIND(&client->buddies,label);
if (!buddy) {
flag = 1;
buddy = ast_calloc(1, sizeof(*buddy));
if(!buddy) {
ast_log(LOG_WARNING, "Out of memory\n");
return 0;
}
ASTOBJ_INIT(buddy);
}
ASTOBJ_WRLOCK(buddy);
ast_copy_string(buddy->name, label, sizeof(buddy->name));
ASTOBJ_UNLOCK(buddy);
if(flag)
ASTOBJ_CONTAINER_LINK(&client->buddies, buddy);
else {
ASTOBJ_UNMARK(buddy);
ASTOBJ_UNREF(buddy, aji_buddy_destroy);
}
return 1;
}
/*!< load config file. \return 1. */
static int aji_load_config(int reload)
{
char *cat = NULL;
int debug = 1;
struct ast_config *cfg = NULL;
struct ast_variable *var = NULL;
struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
if ((cfg = ast_config_load(JABBER_CONFIG, config_flags)) == CONFIG_STATUS_FILEUNCHANGED)
return -1;
/* Reset flags to default value */
ast_set_flag(&globalflags, AJI_AUTOPRUNE | AJI_AUTOREGISTER);
if (!cfg) {
ast_log(LOG_WARNING, "No such configuration file %s\n", JABBER_CONFIG);
return 0;
}
cat = ast_category_browse(cfg, NULL);
for (var = ast_variable_browse(cfg, "general"); var; var = var->next) {
if (!strcasecmp(var->name, "debug"))
debug = (ast_false(ast_variable_retrieve(cfg, "general", "debug"))) ? 0 : 1;
else if (!strcasecmp(var->name, "autoprune"))
ast_set2_flag(&globalflags, ast_true(var->value), AJI_AUTOPRUNE);
else if (!strcasecmp(var->name, "autoregister"))
ast_set2_flag(&globalflags, ast_true(var->value), AJI_AUTOREGISTER);
}
while (cat) {
if (strcasecmp(cat, "general")) {
var = ast_variable_browse(cfg, cat);
aji_create_client(cat, var, debug);
}
cat = ast_category_browse(cfg, cat);
}
ast_config_destroy(cfg); /* or leak memory */
return 1;
}
/*!
* \brief grab a aji_client structure by label name.
* \param name label name
* \return aji_client.
*/
struct aji_client *ast_aji_get_client(const char *name)
{
struct aji_client *client = NULL;
client = ASTOBJ_CONTAINER_FIND(&clients, name);
if (!client && !strchr(name, '@'))
client = ASTOBJ_CONTAINER_FIND_FULL(&clients, name, user,,, strcasecmp);
return client;
}
struct aji_client_container *ast_aji_get_clients(void)
{
return &clients;
}
static char mandescr_jabber_send[] =
"Description: Sends a message to a Jabber Client.\n"
"Variables: \n"
" Jabber: Client or transport Asterisk uses to connect to JABBER.\n"
" ScreenName: User Name to message.\n"
" Message: Message to be sent to the buddy\n";
/*!
* \brief Send a Jabber Message via call from the Manager
* \param s mansession Manager session
* \param m message Message to send
* \return 0
*/
static int manager_jabber_send(struct mansession *s, const struct message *m)
{
struct aji_client *client = NULL;
const char *id = astman_get_header(m,"ActionID");
const char *jabber = astman_get_header(m,"Jabber");
const char *screenname = astman_get_header(m,"ScreenName");
const char *message = astman_get_header(m,"Message");
if (ast_strlen_zero(jabber)) {
astman_send_error(s, m, "No transport specified");
return 0;
}
if (ast_strlen_zero(screenname)) {
astman_send_error(s, m, "No ScreenName specified");
return 0;
}
if (ast_strlen_zero(message)) {
astman_send_error(s, m, "No Message specified");
return 0;
}
astman_send_ack(s, m, "Attempting to send Jabber Message");
client = ast_aji_get_client(jabber);
if (!client) {
astman_send_error(s, m, "Could not find Sender");
return 0;
}
if (strchr(screenname, '@') && message){
ast_aji_send_chat(client, screenname, message);
astman_append(s, "Response: Success\r\n");
if (!ast_strlen_zero(id))
astman_append(s, "ActionID: %s\r\n",id);
return 0;
}
astman_append(s, "Response: Error\r\n");
if (!ast_strlen_zero(id))
astman_append(s, "ActionID: %s\r\n",id);
return 0;
}
/*! \brief Reload the jabber module */
static int aji_reload(int reload)
{
int res;
ASTOBJ_CONTAINER_MARKALL(&clients);
if (!(res = aji_load_config(reload))) {
ast_log(LOG_ERROR, "JABBER: Failed to load config.\n");
return 0;
} else if (res == -1)
return 1;
ASTOBJ_CONTAINER_PRUNE_MARKED(&clients, aji_client_destroy);
ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
ASTOBJ_RDLOCK(iterator);
if(iterator->state == AJI_DISCONNECTED) {
if (!iterator->thread)
ast_pthread_create_background(&iterator->thread, NULL, aji_recv_loop, iterator);
} else if (iterator->state == AJI_CONNECTING)
aji_get_roster(iterator);
ASTOBJ_UNLOCK(iterator);
});
return 1;
}
/*! \brief Unload the jabber module */
static int unload_module(void)
{
ast_cli_unregister_multiple(aji_cli, sizeof(aji_cli) / sizeof(struct ast_cli_entry));
ast_unregister_application(app_ajisend);
ast_unregister_application(app_ajistatus);
ast_manager_unregister("JabberSend");
ast_custom_function_unregister(&jabberstatus_function);
ASTOBJ_CONTAINER_TRAVERSE(&clients, 1, {
ASTOBJ_RDLOCK(iterator);
ast_debug(3, "JABBER: Releasing and disconnecting client: %s\n", iterator->name);
iterator->state = AJI_DISCONNECTING;
ast_aji_disconnect(iterator);
pthread_join(iterator->thread, NULL);
ASTOBJ_UNLOCK(iterator);
});
ASTOBJ_CONTAINER_DESTROYALL(&clients, aji_client_destroy);
ASTOBJ_CONTAINER_DESTROY(&clients);
return 0;
}
/*! \brief Unload the jabber module */
static int load_module(void)
{
ASTOBJ_CONTAINER_INIT(&clients);
if(!aji_reload(0))
return AST_MODULE_LOAD_DECLINE;
ast_manager_register2("JabberSend", EVENT_FLAG_SYSTEM, manager_jabber_send,
"Sends a message to a Jabber Client", mandescr_jabber_send);
ast_register_application(app_ajisend, aji_send_exec, ajisend_synopsis, ajisend_descrip);
ast_register_application(app_ajistatus, aji_status_exec, ajistatus_synopsis, ajistatus_descrip);
ast_cli_register_multiple(aji_cli, sizeof(aji_cli) / sizeof(struct ast_cli_entry));
ast_custom_function_register(&jabberstatus_function);
return 0;
}
/*! \brief Wrapper for aji_reload */
static int reload(void)
{
aji_reload(1);
return 0;
}
AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "AJI - Asterisk Jabber Interface",
.load = load_module,
.unload = unload_module,
.reload = reload,
);
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