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-rw-r--r--trunk/res/res_jabber.c3015
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diff --git a/trunk/res/res_jabber.c b/trunk/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,
+ );