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4705 lines
154 KiB
4705 lines
154 KiB
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2012, Digium, Inc.
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*
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* Joshua Colp <jcolp@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief XMPP client and component module.
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*
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* \author Joshua Colp <jcolp@digium.com>
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*
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* Iksemel http://code.google.com/p/iksemel/
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*
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* A reference module for interfacting Asterisk directly as a client or component with
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* an XMPP/Jabber compliant server.
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*
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* This module is based upon the original res_jabber as done by Matt O'Gorman.
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*
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*/
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/*! \li \ref res_xmpp.c uses the configuration file \ref xmpp.conf and \ref jabber.conf
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* \addtogroup configuration_file Configuration Files
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*/
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/*!
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* \page xmpp.conf xmpp.conf
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* \verbinclude xmpp.conf.sample
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*/
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/*** MODULEINFO
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<depend>iksemel</depend>
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<use type="external">openssl</use>
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<support_level>core</support_level>
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***/
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#include "asterisk.h"
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#include <ctype.h>
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#include <iksemel.h>
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#include "asterisk/xmpp.h"
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#include "asterisk/module.h"
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#include "asterisk/manager.h"
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#include "asterisk/app.h"
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#include "asterisk/mwi.h"
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#include "asterisk/message.h"
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#include "asterisk/manager.h"
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#include "asterisk/cli.h"
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#include "asterisk/config_options.h"
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#include "asterisk/json.h"
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/*** DOCUMENTATION
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<application name="JabberSend" language="en_US" module="res_xmpp">
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<synopsis>
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Sends an XMPP message to a buddy.
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</synopsis>
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<syntax>
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<parameter name="account" required="true">
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<para>The local named account to listen on (specified in
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xmpp.conf)</para>
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</parameter>
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<parameter name="jid" required="true">
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<para>Jabber ID of the buddy to send the message to. It can be a
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bare JID (username@domain) or a full JID (username@domain/resource).</para>
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</parameter>
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<parameter name="message" required="true">
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<para>The message to send.</para>
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</parameter>
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</syntax>
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<description>
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<para>Sends the content of <replaceable>message</replaceable> as text message
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from the given <replaceable>account</replaceable> to the buddy identified by
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<replaceable>jid</replaceable></para>
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<para>Example: JabberSend(asterisk,bob@domain.com,Hello world) sends "Hello world"
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to <replaceable>bob@domain.com</replaceable> as an XMPP message from the account
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<replaceable>asterisk</replaceable>, configured in xmpp.conf.</para>
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</description>
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<see-also>
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<ref type="function" module="res_xmpp">JABBER_STATUS</ref>
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<ref type="function" module="res_xmpp">JABBER_RECEIVE</ref>
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</see-also>
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</application>
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<function name="JABBER_RECEIVE" language="en_US" module="res_xmpp">
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<synopsis>
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Reads XMPP messages.
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</synopsis>
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<syntax>
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<parameter name="account" required="true">
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<para>The local named account to listen on (specified in
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xmpp.conf)</para>
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</parameter>
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<parameter name="jid" required="true">
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<para>Jabber ID of the buddy to receive message from. It can be a
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bare JID (username@domain) or a full JID (username@domain/resource).</para>
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</parameter>
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<parameter name="timeout">
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<para>In seconds, defaults to <literal>20</literal>.</para>
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</parameter>
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</syntax>
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<description>
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<para>Receives a text message on the given <replaceable>account</replaceable>
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from the buddy identified by <replaceable>jid</replaceable> and returns the contents.</para>
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<para>Example: ${JABBER_RECEIVE(asterisk,bob@domain.com)} returns an XMPP message
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sent from <replaceable>bob@domain.com</replaceable> (or nothing in case of a time out), to
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the <replaceable>asterisk</replaceable> XMPP account configured in xmpp.conf.</para>
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</description>
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<see-also>
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<ref type="function" module="res_xmpp">JABBER_STATUS</ref>
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<ref type="application" module="res_xmpp">JabberSend</ref>
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</see-also>
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</function>
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<function name="JABBER_STATUS" language="en_US" module="res_xmpp">
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<synopsis>
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Retrieves a buddy's status.
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</synopsis>
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<syntax>
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<parameter name="account" required="true">
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<para>The local named account to listen on (specified in
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xmpp.conf)</para>
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</parameter>
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<parameter name="jid" required="true">
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<para>Jabber ID of the buddy to receive message from. It can be a
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bare JID (username@domain) or a full JID (username@domain/resource).</para>
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</parameter>
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</syntax>
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<description>
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<para>Retrieves the numeric status associated with the buddy identified
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by <replaceable>jid</replaceable>. The return value will be one of the
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following.</para>
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<enumlist>
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<enum name="1">
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<para>Online</para>
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</enum>
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<enum name="2">
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<para>Chatty</para>
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</enum>
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<enum name="3">
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<para>Away</para>
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</enum>
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<enum name="4">
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<para>Extended Away</para>
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</enum>
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<enum name="5">
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<para>Do Not Disturb</para>
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</enum>
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<enum name="6">
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<para>Offline</para>
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</enum>
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<enum name="7">
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<para>Not In Roster</para>
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</enum>
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</enumlist>
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</description>
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<see-also>
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<ref type="function" module="res_xmpp">JABBER_RECEIVE</ref>
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<ref type="application" module="res_xmpp">JabberSend</ref>
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</see-also>
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</function>
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<application name="JabberSendGroup" language="en_US" module="res_xmpp">
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<synopsis>
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Send a Jabber Message to a specified chat room
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</synopsis>
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<syntax>
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<parameter name="Jabber" required="true">
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<para>Client or transport Asterisk uses to connect to Jabber.</para>
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</parameter>
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<parameter name="RoomJID" required="true">
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<para>XMPP/Jabber JID (Name) of chat room.</para>
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</parameter>
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<parameter name="Message" required="true">
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<para>Message to be sent to the chat room.</para>
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</parameter>
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<parameter name="Nickname" required="false">
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<para>The nickname Asterisk uses in the chat room.</para>
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</parameter>
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</syntax>
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<description>
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<para>Allows user to send a message to a chat room via XMPP.</para>
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<note><para>To be able to send messages to a chat room, a user must have previously joined it. Use the <replaceable>JabberJoin</replaceable> function to do so.</para></note>
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</description>
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</application>
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<application name="JabberJoin" language="en_US" module="res_xmpp">
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<synopsis>
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Join a chat room
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</synopsis>
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<syntax>
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<parameter name="Jabber" required="true">
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<para>Client or transport Asterisk uses to connect to Jabber.</para>
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</parameter>
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<parameter name="RoomJID" required="true">
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<para>XMPP/Jabber JID (Name) of chat room.</para>
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</parameter>
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<parameter name="Nickname" required="false">
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<para>The nickname Asterisk will use in the chat room.</para>
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<note><para>If a different nickname is supplied to an already joined room, the old nick will be changed to the new one.</para></note>
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</parameter>
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</syntax>
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<description>
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<para>Allows Asterisk to join a chat room.</para>
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</description>
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</application>
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<application name="JabberLeave" language="en_US" module="res_xmpp">
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<synopsis>
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Leave a chat room
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</synopsis>
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<syntax>
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<parameter name="Jabber" required="true">
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<para>Client or transport Asterisk uses to connect to Jabber.</para>
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</parameter>
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<parameter name="RoomJID" required="true">
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<para>XMPP/Jabber JID (Name) of chat room.</para>
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</parameter>
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<parameter name="Nickname" required="false">
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<para>The nickname Asterisk uses in the chat room.</para>
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</parameter>
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</syntax>
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<description>
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<para>Allows Asterisk to leave a chat room.</para>
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</description>
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</application>
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<manager name="JabberSend" language="en_US" module="res_xmpp">
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<synopsis>
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Sends a message to a Jabber Client.
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</synopsis>
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<syntax>
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<xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
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<parameter name="Jabber" required="true">
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<para>Client or transport Asterisk uses to connect to JABBER.</para>
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</parameter>
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<parameter name="JID" required="true">
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<para>XMPP/Jabber JID (Name) of recipient.</para>
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</parameter>
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<parameter name="Message" required="true">
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<para>Message to be sent to the buddy.</para>
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</parameter>
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</syntax>
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<description>
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<para>Sends a message to a Jabber Client.</para>
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</description>
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</manager>
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<info name="MessageToInfo" language="en_US" tech="XMPP">
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<para>Specifying a prefix of <literal>xmpp:</literal> will send the
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message as an XMPP chat message.</para>
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</info>
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<info name="MessageFromInfo" language="en_US" tech="XMPP">
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<para>Specifying a prefix of <literal>xmpp:</literal> will specify the
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account defined in <literal>xmpp.conf</literal> to send the message from.
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Note that this field is required for XMPP messages.</para>
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</info>
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<configInfo name="res_xmpp" language="en_US">
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<synopsis>XMPP Messaging</synopsis>
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<configFile name="xmpp.conf">
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<configObject name="global">
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<synopsis>Global configuration settings</synopsis>
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<configOption name="debug">
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<synopsis>Enable/disable XMPP message debugging</synopsis>
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</configOption>
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<configOption name="autoprune">
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<synopsis>Auto-remove users from buddy list.</synopsis>
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<description><para>Auto-remove users from buddy list. Depending on the setup
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(e.g., using your personal Gtalk account for a test) this could cause loss of
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the contact list.
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</para></description>
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</configOption>
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<configOption name="autoregister">
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<synopsis>Auto-register users from buddy list</synopsis>
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</configOption>
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<configOption name="collection_nodes">
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<synopsis>Enable support for XEP-0248 for use with distributed device state</synopsis>
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</configOption>
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<configOption name="pubsub_autocreate">
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<synopsis>Whether or not the PubSub server supports/is using auto-create for nodes</synopsis>
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</configOption>
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<configOption name="auth_policy">
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<synopsis>Whether to automatically accept or deny users' subscription requests</synopsis>
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</configOption>
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</configObject>
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<configObject name="client">
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<synopsis>Configuration options for an XMPP client</synopsis>
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<configOption name="username">
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<synopsis>XMPP username with optional resource</synopsis>
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</configOption>
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<configOption name="secret">
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<synopsis>XMPP password</synopsis>
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</configOption>
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<configOption name="refresh_token">
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<synopsis>Google OAuth 2.0 refresh token</synopsis>
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</configOption>
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<configOption name="oauth_clientid">
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<synopsis>Google OAuth 2.0 application's client id</synopsis>
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</configOption>
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<configOption name="oauth_secret">
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<synopsis>Google OAuth 2.0 application's secret</synopsis>
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</configOption>
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<configOption name="serverhost">
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<synopsis>Route to server, e.g. talk.google.com</synopsis>
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</configOption>
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<configOption name="statusmessage">
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<synopsis>Custom status message</synopsis>
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</configOption>
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<configOption name="pubsub_node">
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<synopsis>Node for publishing events via PubSub</synopsis>
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</configOption>
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<configOption name="context">
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<synopsis>Dialplan context to send incoming messages to</synopsis>
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</configOption>
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<configOption name="priority">
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<synopsis>XMPP resource priority</synopsis>
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</configOption>
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<configOption name="port">
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<synopsis>XMPP server port</synopsis>
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</configOption>
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<configOption name="timeout">
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<synopsis>Timeout in seconds to hold incoming messages</synopsis>
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<description><para>Timeout (in seconds) on the message stack. Messages stored longer
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than this value will be deleted by Asterisk. This option applies to incoming messages only
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which are intended to be processed by the <literal>JABBER_RECEIVE</literal> dialplan function.
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</para></description>
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</configOption>
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<configOption name="debug">
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<synopsis>Enable debugging</synopsis>
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</configOption>
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<configOption name="type">
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<synopsis>Connection is either a client or a component</synopsis>
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</configOption>
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<configOption name="distribute_events">
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<synopsis>Whether or not to distribute events using this connection</synopsis>
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</configOption>
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<configOption name="usetls">
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<synopsis>Whether to use TLS for the connection or not</synopsis>
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</configOption>
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<configOption name="usesasl">
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<synopsis>Whether to use SASL for the connection or not</synopsis>
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</configOption>
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<configOption name="forceoldssl">
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<synopsis>Force the use of old-style SSL for the connection</synopsis>
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</configOption>
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<configOption name="keepalive">
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<synopsis>If enabled, periodically send an XMPP message from this client with an empty message</synopsis>
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</configOption>
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<configOption name="autoprune">
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<synopsis>Auto-remove users from buddy list.</synopsis>
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<description><para>Auto-remove users from buddy list. Depending on the setup
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(e.g., using your personal Gtalk account for a test) this could cause loss of
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the contact list.
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</para></description>
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</configOption>
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<configOption name="autoregister">
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<synopsis>Auto-register users bfrom buddy list</synopsis>
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</configOption>
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<configOption name="auth_policy">
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<synopsis>Whether to automatically accept or deny users' subscription requests</synopsis>
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</configOption>
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<configOption name="sendtodialplan">
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<synopsis>Send incoming messages into the dialplan</synopsis>
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</configOption>
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<configOption name="status">
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<synopsis>Default XMPP status for the client</synopsis>
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<description><para>Can be one of the following XMPP statuses:</para>
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<enumlist>
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<enum name="chat"/>
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<enum name="available"/>
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<enum name="away"/>
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<enum name="xaway"/>
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<enum name="dnd"/>
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</enumlist>
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</description>
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</configOption>
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<configOption name="buddy">
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<synopsis>Manual addition of buddy to list</synopsis>
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<description><para>
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Manual addition of buddy to the buddy list. For distributed events, these budies are
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automatically added in the whitelist as 'owners' of the node(s).
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</para></description>
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</configOption>
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</configObject>
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</configFile>
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</configInfo>
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***/
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/*! \brief Supported general configuration flags */
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enum {
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XMPP_AUTOPRUNE = (1 << 0),
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XMPP_AUTOREGISTER = (1 << 1),
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XMPP_AUTOACCEPT = (1 << 2),
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XMPP_DEBUG = (1 << 3),
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XMPP_USETLS = (1 << 4),
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XMPP_USESASL = (1 << 5),
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XMPP_FORCESSL = (1 << 6),
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XMPP_KEEPALIVE = (1 << 7),
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XMPP_COMPONENT = (1 << 8),
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XMPP_SEND_TO_DIALPLAN = (1 << 9),
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XMPP_DISTRIBUTE_EVENTS = (1 << 10),
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};
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/*! \brief Supported pubsub configuration flags */
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enum {
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XMPP_XEP0248 = (1 << 0),
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XMPP_PUBSUB = (1 << 1),
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XMPP_PUBSUB_AUTOCREATE = (1 << 2),
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};
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/*! \brief Number of buckets for client connections */
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#define CLIENT_BUCKETS 53
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/*! \brief Number of buckets for buddies (per client) */
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#define BUDDY_BUCKETS 53
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/*! \brief Number of buckets for resources (per buddy) */
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#define RESOURCE_BUCKETS 53
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/*! \brief Namespace for TLS support */
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#define XMPP_TLS_NS "urn:ietf:params:xml:ns:xmpp-tls"
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|
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/*! \brief Status for a disappearing buddy */
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#define STATUS_DISAPPEAR 6
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|
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/*! \brief Global debug status */
|
|
static int debug;
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|
|
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/*! \brief XMPP Global Configuration */
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|
struct ast_xmpp_global_config {
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struct ast_flags general; /*!< General configuration options */
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struct ast_flags pubsub; /*!< Pubsub related configuration options */
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};
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|
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/*! \brief XMPP Client Configuration */
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struct ast_xmpp_client_config {
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AST_DECLARE_STRING_FIELDS(
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AST_STRING_FIELD(name); /*!< Name of the client connection */
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AST_STRING_FIELD(user); /*!< Username to use for authentication */
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|
AST_STRING_FIELD(password); /*!< Password to use for authentication */
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AST_STRING_FIELD(refresh_token); /*!< Refresh token to use for OAuth authentication */
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AST_STRING_FIELD(oauth_clientid); /*!< Client ID to use for OAuth authentication */
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AST_STRING_FIELD(oauth_secret); /*!< Secret to use for OAuth authentication */
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AST_STRING_FIELD(server); /*!< Server hostname */
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AST_STRING_FIELD(statusmsg); /*!< Status message for presence */
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AST_STRING_FIELD(pubsubnode); /*!< Pubsub node */
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AST_STRING_FIELD(context); /*!< Context for incoming messages */
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);
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int port; /*!< Port to use when connecting to server */
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|
int message_timeout; /*!< Timeout for messages */
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|
int priority; /*!< Resource priority */
|
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struct ast_flags flags; /*!< Various options that have been set */
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|
struct ast_flags mod_flags; /*!< Global options that have been modified */
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|
enum ikshowtype status; /*!< Presence status */
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struct ast_xmpp_client *client; /*!< Pointer to the client */
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struct ao2_container *buddies; /*!< Configured buddies */
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};
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|
|
|
struct xmpp_config {
|
|
struct ast_xmpp_global_config *global; /*!< Global configuration options */
|
|
struct ao2_container *clients; /*!< Configured clients */
|
|
};
|
|
|
|
static AO2_GLOBAL_OBJ_STATIC(globals);
|
|
|
|
static int xmpp_client_request_tls(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, int type, iks *node);
|
|
static int xmpp_client_requested_tls(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, int type, iks *node);
|
|
static int xmpp_client_authenticate(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, int type, iks *node);
|
|
static int xmpp_client_authenticating(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, int type, iks *node);
|
|
|
|
static int xmpp_component_authenticate(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, int type, iks *node);
|
|
static int xmpp_component_authenticating(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, int type, iks *node);
|
|
|
|
/*! \brief Defined handlers for XMPP client states */
|
|
static const struct xmpp_state_handler {
|
|
int state;
|
|
int component;
|
|
int (*handler)(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, int type, iks *node);
|
|
} xmpp_state_handlers[] = {
|
|
{ XMPP_STATE_REQUEST_TLS, 0, xmpp_client_request_tls, },
|
|
{ XMPP_STATE_REQUESTED_TLS, 0, xmpp_client_requested_tls, },
|
|
{ XMPP_STATE_AUTHENTICATE, 0, xmpp_client_authenticate, },
|
|
{ XMPP_STATE_AUTHENTICATING, 0, xmpp_client_authenticating, },
|
|
{ XMPP_STATE_AUTHENTICATE, 1, xmpp_component_authenticate, },
|
|
{ XMPP_STATE_AUTHENTICATING, 1, xmpp_component_authenticating, },
|
|
};
|
|
|
|
static int xmpp_pak_message(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, iks *node, ikspak *pak);
|
|
static int xmpp_pak_presence(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, iks *node, ikspak *pak);
|
|
static int xmpp_pak_s10n(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, iks *node, ikspak *pak);
|
|
|
|
/*! \brief Defined handlers for different PAK types */
|
|
static const struct xmpp_pak_handler {
|
|
int type;
|
|
int (*handler)(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, iks *node, ikspak *pak);
|
|
} xmpp_pak_handlers[] = {
|
|
{ IKS_PAK_MESSAGE, xmpp_pak_message, },
|
|
{ IKS_PAK_PRESENCE, xmpp_pak_presence, },
|
|
{ IKS_PAK_S10N, xmpp_pak_s10n, },
|
|
};
|
|
|
|
static const char *app_ajisend = "JabberSend";
|
|
static const char *app_ajisendgroup = "JabberSendGroup";
|
|
static const char *app_ajistatus = "JabberStatus";
|
|
static const char *app_ajijoin = "JabberJoin";
|
|
static const char *app_ajileave = "JabberLeave";
|
|
|
|
static ast_cond_t message_received_condition;
|
|
static ast_mutex_t messagelock;
|
|
|
|
static int xmpp_client_config_post_apply(void *obj, void *arg, int flags);
|
|
static int fetch_access_token(struct ast_xmpp_client_config *cfg);
|
|
|
|
/*! \brief Destructor function for configuration */
|
|
static void ast_xmpp_client_config_destructor(void *obj)
|
|
{
|
|
struct ast_xmpp_client_config *cfg = obj;
|
|
ast_string_field_free_memory(cfg);
|
|
ao2_cleanup(cfg->client);
|
|
ao2_cleanup(cfg->buddies);
|
|
}
|
|
|
|
/*! \brief Destroy function for XMPP messages */
|
|
static void xmpp_message_destroy(struct ast_xmpp_message *message)
|
|
{
|
|
if (message->from) {
|
|
ast_free(message->from);
|
|
}
|
|
if (message->message) {
|
|
ast_free(message->message);
|
|
}
|
|
|
|
ast_free(message);
|
|
}
|
|
|
|
/*! \brief Destructor callback function for XMPP client */
|
|
static void xmpp_client_destructor(void *obj)
|
|
{
|
|
struct ast_xmpp_client *client = obj;
|
|
struct ast_xmpp_message *message;
|
|
|
|
ast_xmpp_client_disconnect(client);
|
|
|
|
ast_endpoint_shutdown(client->endpoint);
|
|
client->endpoint = NULL;
|
|
|
|
if (client->filter) {
|
|
iks_filter_delete(client->filter);
|
|
}
|
|
|
|
if (client->stack) {
|
|
iks_stack_delete(client->stack);
|
|
}
|
|
|
|
ao2_cleanup(client->buddies);
|
|
|
|
while ((message = AST_LIST_REMOVE_HEAD(&client->messages, list))) {
|
|
xmpp_message_destroy(message);
|
|
}
|
|
AST_LIST_HEAD_DESTROY(&client->messages);
|
|
}
|
|
|
|
/*! \brief Hashing function for XMPP buddy */
|
|
static int xmpp_buddy_hash(const void *obj, const int flags)
|
|
{
|
|
const struct ast_xmpp_buddy *buddy = obj;
|
|
const char *id = obj;
|
|
|
|
return ast_str_hash(flags & OBJ_KEY ? id : buddy->id);
|
|
}
|
|
|
|
/*! \brief Comparator function for XMPP buddy */
|
|
static int xmpp_buddy_cmp(void *obj, void *arg, int flags)
|
|
{
|
|
struct ast_xmpp_buddy *buddy1 = obj, *buddy2 = arg;
|
|
const char *id = arg;
|
|
|
|
return !strcmp(buddy1->id, flags & OBJ_KEY ? id : buddy2->id) ? CMP_MATCH | CMP_STOP : 0;
|
|
}
|
|
|
|
/*! \brief Internal function which changes the XMPP client state */
|
|
static void xmpp_client_change_state(struct ast_xmpp_client *client, int state)
|
|
{
|
|
if (state == client->state) {
|
|
return;
|
|
}
|
|
client->state = state;
|
|
if (client->state == XMPP_STATE_DISCONNECTED) {
|
|
ast_endpoint_set_state(client->endpoint, AST_ENDPOINT_OFFLINE);
|
|
} else if (client->state == XMPP_STATE_CONNECTED) {
|
|
ast_endpoint_set_state(client->endpoint, AST_ENDPOINT_ONLINE);
|
|
}
|
|
}
|
|
|
|
/*! \brief Allocator function for ast_xmpp_client */
|
|
static struct ast_xmpp_client *xmpp_client_alloc(const char *name)
|
|
{
|
|
struct ast_xmpp_client *client;
|
|
|
|
if (!(client = ao2_alloc(sizeof(*client), xmpp_client_destructor))) {
|
|
return NULL;
|
|
}
|
|
|
|
AST_LIST_HEAD_INIT(&client->messages);
|
|
client->thread = AST_PTHREADT_NULL;
|
|
|
|
client->endpoint = ast_endpoint_create("XMPP", name);
|
|
if (!client->endpoint) {
|
|
ao2_ref(client, -1);
|
|
return NULL;
|
|
}
|
|
|
|
client->buddies = ao2_container_alloc_hash(AO2_ALLOC_OPT_LOCK_MUTEX, 0, BUDDY_BUCKETS,
|
|
xmpp_buddy_hash, NULL, xmpp_buddy_cmp);
|
|
if (!client->buddies) {
|
|
ast_log(LOG_ERROR, "Could not initialize buddy container for '%s'\n", name);
|
|
ao2_ref(client, -1);
|
|
return NULL;
|
|
}
|
|
|
|
if (ast_string_field_init(client, 512)) {
|
|
ast_log(LOG_ERROR, "Could not initialize stringfields for '%s'\n", name);
|
|
ao2_ref(client, -1);
|
|
return NULL;
|
|
}
|
|
|
|
if (!(client->stack = iks_stack_new(8192, 8192))) {
|
|
ast_log(LOG_ERROR, "Could not create an Iksemel stack for '%s'\n", name);
|
|
ao2_ref(client, -1);
|
|
return NULL;
|
|
}
|
|
|
|
ast_string_field_set(client, name, name);
|
|
|
|
client->timeout = 50;
|
|
xmpp_client_change_state(client, XMPP_STATE_DISCONNECTED);
|
|
ast_copy_string(client->mid, "aaaaa", sizeof(client->mid));
|
|
|
|
return client;
|
|
}
|
|
|
|
/*! \brief Find function for configuration */
|
|
static void *xmpp_config_find(struct ao2_container *tmp_container, const char *category)
|
|
{
|
|
return ao2_find(tmp_container, category, OBJ_KEY);
|
|
}
|
|
|
|
/*! \brief Look up existing client or create a new one */
|
|
static void *xmpp_client_find_or_create(const char *category)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, category))) {
|
|
return xmpp_client_alloc(category);
|
|
}
|
|
|
|
ao2_ref(clientcfg->client, +1);
|
|
return clientcfg->client;
|
|
}
|
|
|
|
/*! \brief Allocator function for configuration */
|
|
static void *ast_xmpp_client_config_alloc(const char *cat)
|
|
{
|
|
struct ast_xmpp_client_config *cfg;
|
|
|
|
if (!(cfg = ao2_alloc(sizeof(*cfg), ast_xmpp_client_config_destructor))) {
|
|
return NULL;
|
|
}
|
|
|
|
if (ast_string_field_init(cfg, 512)) {
|
|
ao2_ref(cfg, -1);
|
|
return NULL;
|
|
}
|
|
|
|
if (!(cfg->client = xmpp_client_find_or_create(cat))) {
|
|
ao2_ref(cfg, -1);
|
|
return NULL;
|
|
}
|
|
|
|
cfg->buddies = ao2_container_alloc_hash(AO2_ALLOC_OPT_LOCK_MUTEX, 0, BUDDY_BUCKETS,
|
|
xmpp_buddy_hash, NULL, xmpp_buddy_cmp);
|
|
if (!cfg->buddies) {
|
|
ao2_ref(cfg, -1);
|
|
return NULL;
|
|
}
|
|
|
|
ast_string_field_set(cfg, name, cat);
|
|
|
|
return cfg;
|
|
}
|
|
|
|
/*! \brief Destructor for XMPP configuration */
|
|
static void xmpp_config_destructor(void *obj)
|
|
{
|
|
struct xmpp_config *cfg = obj;
|
|
ao2_cleanup(cfg->global);
|
|
ao2_cleanup(cfg->clients);
|
|
}
|
|
|
|
/*! \brief Comparator function for configuration */
|
|
static int xmpp_config_cmp(void *obj, void *arg, int flags)
|
|
{
|
|
struct ast_xmpp_client_config *one = obj, *two = arg;
|
|
const char *match = (flags & OBJ_KEY) ? arg : two->name;
|
|
return strcasecmp(one->name, match) ? 0 : (CMP_MATCH | CMP_STOP);
|
|
}
|
|
|
|
/*! \brief Allocator for XMPP configuration */
|
|
static void *xmpp_config_alloc(void)
|
|
{
|
|
struct xmpp_config *cfg;
|
|
|
|
if (!(cfg = ao2_alloc(sizeof(*cfg), xmpp_config_destructor))) {
|
|
return NULL;
|
|
}
|
|
|
|
if (!(cfg->global = ao2_alloc(sizeof(*cfg->global), NULL))) {
|
|
goto error;
|
|
}
|
|
|
|
cfg->clients = ao2_container_alloc_list(AO2_ALLOC_OPT_LOCK_MUTEX, 0,
|
|
NULL, xmpp_config_cmp);
|
|
if (!cfg->clients) {
|
|
goto error;
|
|
}
|
|
|
|
return cfg;
|
|
error:
|
|
ao2_ref(cfg, -1);
|
|
return NULL;
|
|
}
|
|
|
|
static int xmpp_config_prelink(void *newitem)
|
|
{
|
|
struct ast_xmpp_client_config *clientcfg = newitem;
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, oldclientcfg, NULL, ao2_cleanup);
|
|
|
|
if (ast_strlen_zero(clientcfg->user)) {
|
|
ast_log(LOG_ERROR, "No user specified on client '%s'\n", clientcfg->name);
|
|
return -1;
|
|
} else if (ast_strlen_zero(clientcfg->password) && ast_strlen_zero(clientcfg->refresh_token)) {
|
|
ast_log(LOG_ERROR, "No password or refresh_token specified on client '%s'\n", clientcfg->name);
|
|
return -1;
|
|
} else if (ast_strlen_zero(clientcfg->server)) {
|
|
ast_log(LOG_ERROR, "No server specified on client '%s'\n", clientcfg->name);
|
|
return -1;
|
|
} else if (!ast_strlen_zero(clientcfg->refresh_token) &&
|
|
(ast_strlen_zero(clientcfg->oauth_clientid) || ast_strlen_zero(clientcfg->oauth_secret))) {
|
|
ast_log(LOG_ERROR, "No oauth_clientid or oauth_secret specified, so client '%s' can't be used\n", clientcfg->name);
|
|
return -1;
|
|
}
|
|
|
|
/* If this is a new connection force a reconnect */
|
|
if (!cfg || !cfg->clients || !(oldclientcfg = xmpp_config_find(cfg->clients, clientcfg->name))) {
|
|
clientcfg->client->reconnect = 1;
|
|
return 0;
|
|
}
|
|
|
|
/* If any configuration options are changing that would require reconnecting set the bit so we will do so if possible */
|
|
if (strcmp(clientcfg->user, oldclientcfg->user) ||
|
|
strcmp(clientcfg->password, oldclientcfg->password) ||
|
|
strcmp(clientcfg->refresh_token, oldclientcfg->refresh_token) ||
|
|
strcmp(clientcfg->oauth_clientid, oldclientcfg->oauth_clientid) ||
|
|
strcmp(clientcfg->oauth_secret, oldclientcfg->oauth_secret) ||
|
|
strcmp(clientcfg->server, oldclientcfg->server) ||
|
|
(clientcfg->port != oldclientcfg->port) ||
|
|
(ast_test_flag(&clientcfg->flags, XMPP_COMPONENT) != ast_test_flag(&oldclientcfg->flags, XMPP_COMPONENT)) ||
|
|
(clientcfg->priority != oldclientcfg->priority)) {
|
|
clientcfg->client->reconnect = 1;
|
|
} else {
|
|
clientcfg->client->reconnect = 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void xmpp_config_post_apply(void)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
|
|
ao2_callback(cfg->clients, OBJ_NODATA | OBJ_MULTIPLE, xmpp_client_config_post_apply, NULL);
|
|
}
|
|
|
|
static struct aco_type global_option = {
|
|
.type = ACO_GLOBAL,
|
|
.name = "global",
|
|
.item_offset = offsetof(struct xmpp_config, global),
|
|
.category_match = ACO_WHITELIST_EXACT,
|
|
.category = "general",
|
|
};
|
|
|
|
struct aco_type *global_options[] = ACO_TYPES(&global_option);
|
|
|
|
static struct aco_type client_option = {
|
|
.type = ACO_ITEM,
|
|
.name = "client",
|
|
.category_match = ACO_BLACKLIST_EXACT,
|
|
.category = "general",
|
|
.item_alloc = ast_xmpp_client_config_alloc,
|
|
.item_find = xmpp_config_find,
|
|
.item_prelink = xmpp_config_prelink,
|
|
.item_offset = offsetof(struct xmpp_config, clients),
|
|
};
|
|
|
|
struct aco_type *client_options[] = ACO_TYPES(&client_option);
|
|
|
|
struct aco_file res_xmpp_conf = {
|
|
.filename = "xmpp.conf",
|
|
.alias = "jabber.conf",
|
|
.types = ACO_TYPES(&global_option, &client_option),
|
|
};
|
|
|
|
CONFIG_INFO_STANDARD(cfg_info, globals, xmpp_config_alloc,
|
|
.files = ACO_FILES(&res_xmpp_conf),
|
|
.post_apply_config = xmpp_config_post_apply,
|
|
);
|
|
|
|
/*! \brief Destructor callback function for XMPP resource */
|
|
static void xmpp_resource_destructor(void *obj)
|
|
{
|
|
struct ast_xmpp_resource *resource = obj;
|
|
|
|
if (resource->description) {
|
|
ast_free(resource->description);
|
|
}
|
|
}
|
|
|
|
/*! \brief Hashing function for XMPP resource */
|
|
static int xmpp_resource_hash(const void *obj, const int flags)
|
|
{
|
|
const struct ast_xmpp_resource *resource = obj;
|
|
|
|
return flags & OBJ_KEY ? -1 : resource->priority;
|
|
}
|
|
|
|
/*! \brief Comparator function for XMPP resource */
|
|
static int xmpp_resource_cmp(void *obj, void *arg, int flags)
|
|
{
|
|
struct ast_xmpp_resource *resource1 = obj;
|
|
const char *resource = arg;
|
|
|
|
return !strcmp(resource1->resource, resource) ? CMP_MATCH | CMP_STOP : 0;
|
|
}
|
|
|
|
/*! \brief Destructor callback function for XMPP buddy */
|
|
static void xmpp_buddy_destructor(void *obj)
|
|
{
|
|
struct ast_xmpp_buddy *buddy = obj;
|
|
|
|
if (buddy->resources) {
|
|
ao2_ref(buddy->resources, -1);
|
|
}
|
|
}
|
|
|
|
/*! \brief Helper function which returns whether an XMPP client connection is secure or not */
|
|
static int xmpp_is_secure(struct ast_xmpp_client *client)
|
|
{
|
|
#ifdef HAVE_OPENSSL
|
|
return client->stream_flags & SECURE;
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
struct ast_xmpp_client *ast_xmpp_client_find(const char *name)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, name))) {
|
|
return NULL;
|
|
}
|
|
|
|
ao2_ref(clientcfg->client, +1);
|
|
return clientcfg->client;
|
|
}
|
|
|
|
void ast_xmpp_client_unref(struct ast_xmpp_client *client)
|
|
{
|
|
ao2_ref(client, -1);
|
|
}
|
|
|
|
void ast_xmpp_client_lock(struct ast_xmpp_client *client)
|
|
{
|
|
ao2_lock(client);
|
|
}
|
|
|
|
void ast_xmpp_client_unlock(struct ast_xmpp_client *client)
|
|
{
|
|
ao2_unlock(client);
|
|
}
|
|
|
|
/*! \brief Internal function used to send a message to a user or chatroom */
|
|
static int xmpp_client_send_message(struct ast_xmpp_client *client, int group, const char *nick, const char *address, const char *message)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
int res = 0;
|
|
char from[XMPP_MAX_JIDLEN];
|
|
iks *message_packet;
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, client->name)) ||
|
|
!(message_packet = iks_make_msg(group ? IKS_TYPE_GROUPCHAT : IKS_TYPE_CHAT, address, message))) {
|
|
return -1;
|
|
}
|
|
|
|
if (!ast_strlen_zero(nick) && ast_test_flag(&clientcfg->flags, XMPP_COMPONENT)) {
|
|
snprintf(from, sizeof(from), "%s@%s/%s", nick, client->jid->full, nick);
|
|
} else {
|
|
snprintf(from, sizeof(from), "%s", client->jid->full);
|
|
}
|
|
|
|
iks_insert_attrib(message_packet, "from", from);
|
|
|
|
res = ast_xmpp_client_send(client, message_packet);
|
|
|
|
iks_delete(message_packet);
|
|
|
|
return res;
|
|
}
|
|
|
|
int ast_xmpp_client_send_message(struct ast_xmpp_client *client, const char *user, const char *message)
|
|
{
|
|
return xmpp_client_send_message(client, 0, NULL, user, message);
|
|
}
|
|
|
|
int ast_xmpp_chatroom_invite(struct ast_xmpp_client *client, const char *user, const char *room, const char *message)
|
|
{
|
|
int res = 0;
|
|
iks *invite, *body = NULL, *namespace = NULL;
|
|
|
|
if (!(invite = iks_new("message")) || !(body = iks_new("body")) || !(namespace = iks_new("x"))) {
|
|
res = -1;
|
|
goto done;
|
|
}
|
|
|
|
iks_insert_attrib(invite, "to", user);
|
|
ast_xmpp_client_lock(client);
|
|
iks_insert_attrib(invite, "id", client->mid);
|
|
ast_xmpp_increment_mid(client->mid);
|
|
ast_xmpp_client_unlock(client);
|
|
iks_insert_cdata(body, message, 0);
|
|
iks_insert_node(invite, body);
|
|
iks_insert_attrib(namespace, "xmlns", "jabber:x:conference");
|
|
iks_insert_attrib(namespace, "jid", room);
|
|
iks_insert_node(invite, namespace);
|
|
|
|
res = ast_xmpp_client_send(client, invite);
|
|
|
|
done:
|
|
iks_delete(namespace);
|
|
iks_delete(body);
|
|
iks_delete(invite);
|
|
|
|
return res;
|
|
}
|
|
|
|
static int xmpp_client_set_group_presence(struct ast_xmpp_client *client, const char *room, int level, const char *nick)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
int res = 0;
|
|
iks *presence = NULL, *x = NULL;
|
|
char from[XMPP_MAX_JIDLEN], roomid[XMPP_MAX_JIDLEN];
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, client->name)) ||
|
|
!(presence = iks_make_pres(level, NULL)) || !(x = iks_new("x"))) {
|
|
res = -1;
|
|
goto done;
|
|
}
|
|
|
|
if (ast_test_flag(&clientcfg->flags, XMPP_COMPONENT)) {
|
|
snprintf(from, sizeof(from), "%s@%s/%s", nick, client->jid->full, nick);
|
|
snprintf(roomid, sizeof(roomid), "%s/%s", room, nick);
|
|
} else {
|
|
snprintf(from, sizeof(from), "%s", client->jid->full);
|
|
snprintf(roomid, sizeof(roomid), "%s/%s", room, S_OR(nick, client->jid->user));
|
|
}
|
|
|
|
iks_insert_attrib(presence, "to", roomid);
|
|
iks_insert_attrib(presence, "from", from);
|
|
iks_insert_attrib(x, "xmlns", "http://jabber.org/protocol/muc");
|
|
iks_insert_node(presence, x);
|
|
|
|
res = ast_xmpp_client_send(client, presence);
|
|
|
|
done:
|
|
iks_delete(x);
|
|
iks_delete(presence);
|
|
|
|
return res;
|
|
}
|
|
|
|
int ast_xmpp_chatroom_join(struct ast_xmpp_client *client, const char *room, const char *nickname)
|
|
{
|
|
return xmpp_client_set_group_presence(client, room, IKS_SHOW_AVAILABLE, nickname);
|
|
}
|
|
|
|
int ast_xmpp_chatroom_send(struct ast_xmpp_client *client, const char *nickname, const char *address, const char *message)
|
|
{
|
|
return xmpp_client_send_message(client, 1, nickname, address, message);
|
|
}
|
|
|
|
int ast_xmpp_chatroom_leave(struct ast_xmpp_client *client, const char *room, const char *nickname)
|
|
{
|
|
return xmpp_client_set_group_presence(client, room, IKS_SHOW_UNAVAILABLE, nickname);
|
|
}
|
|
|
|
void ast_xmpp_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';
|
|
}
|
|
}
|
|
}
|
|
|
|
/*!
|
|
* \brief Create an IQ packet
|
|
* \param client the configured XMPP client we use to connect to a XMPP server
|
|
* \param type the type of IQ packet to create
|
|
* \return iks*
|
|
*/
|
|
static iks* xmpp_pubsub_iq_create(struct ast_xmpp_client *client, const char *type)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
iks *request;
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, client->name)) ||
|
|
!(request = iks_new("iq"))) {
|
|
return NULL;
|
|
}
|
|
|
|
if (!ast_strlen_zero(clientcfg->pubsubnode)) {
|
|
iks_insert_attrib(request, "to", clientcfg->pubsubnode);
|
|
}
|
|
|
|
iks_insert_attrib(request, "from", client->jid->full);
|
|
iks_insert_attrib(request, "type", type);
|
|
ast_xmpp_client_lock(client);
|
|
ast_xmpp_increment_mid(client->mid);
|
|
iks_insert_attrib(request, "id", client->mid);
|
|
ast_xmpp_client_unlock(client);
|
|
|
|
return request;
|
|
}
|
|
|
|
/*!
|
|
* \brief Build the skeleton of a publish
|
|
* \param client the configured XMPP client we use to connect to a XMPP server
|
|
* \param node Name of the node that will be published to
|
|
* \param event_type
|
|
* \return iks *
|
|
*/
|
|
static iks* xmpp_pubsub_build_publish_skeleton(struct ast_xmpp_client *client, const char *node,
|
|
const char *event_type, unsigned int cachable)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
iks *request, *pubsub, *publish, *item;
|
|
|
|
if (!cfg || !cfg->global || !(request = xmpp_pubsub_iq_create(client, "set"))) {
|
|
return NULL;
|
|
}
|
|
|
|
pubsub = iks_insert(request, "pubsub");
|
|
iks_insert_attrib(pubsub, "xmlns", "http://jabber.org/protocol/pubsub");
|
|
publish = iks_insert(pubsub, "publish");
|
|
iks_insert_attrib(publish, "node", ast_test_flag(&cfg->global->pubsub, XMPP_XEP0248) ? node : event_type);
|
|
item = iks_insert(publish, "item");
|
|
iks_insert_attrib(item, "id", node);
|
|
|
|
if (cachable == AST_DEVSTATE_NOT_CACHABLE) {
|
|
iks *options, *x, *field_form_type, *field_persist;
|
|
|
|
options = iks_insert(pubsub, "publish-options");
|
|
x = iks_insert(options, "x");
|
|
iks_insert_attrib(x, "xmlns", "jabber:x:data");
|
|
iks_insert_attrib(x, "type", "submit");
|
|
field_form_type = iks_insert(x, "field");
|
|
iks_insert_attrib(field_form_type, "var", "FORM_TYPE");
|
|
iks_insert_attrib(field_form_type, "type", "hidden");
|
|
iks_insert_cdata(iks_insert(field_form_type, "value"), "http://jabber.org/protocol/pubsub#publish-options", 0);
|
|
field_persist = iks_insert(x, "field");
|
|
iks_insert_attrib(field_persist, "var", "pubsub#persist_items");
|
|
iks_insert_cdata(iks_insert(field_persist, "value"), "0", 1);
|
|
}
|
|
|
|
return item;
|
|
|
|
}
|
|
|
|
static iks* xmpp_pubsub_build_node_config(iks *pubsub, const char *node_type, const char *collection_name)
|
|
{
|
|
iks *configure, *x, *field_owner, *field_node_type, *field_node_config,
|
|
*field_deliver_payload, *field_persist_items, *field_access_model,
|
|
*field_pubsub_collection;
|
|
configure = iks_insert(pubsub, "configure");
|
|
x = iks_insert(configure, "x");
|
|
iks_insert_attrib(x, "xmlns", "jabber:x:data");
|
|
iks_insert_attrib(x, "type", "submit");
|
|
field_owner = iks_insert(x, "field");
|
|
iks_insert_attrib(field_owner, "var", "FORM_TYPE");
|
|
iks_insert_attrib(field_owner, "type", "hidden");
|
|
iks_insert_cdata(iks_insert(field_owner, "value"),
|
|
"http://jabber.org/protocol/pubsub#owner", 39);
|
|
if (node_type) {
|
|
field_node_type = iks_insert(x, "field");
|
|
iks_insert_attrib(field_node_type, "var", "pubsub#node_type");
|
|
iks_insert_cdata(iks_insert(field_node_type, "value"), node_type, strlen(node_type));
|
|
}
|
|
field_node_config = iks_insert(x, "field");
|
|
iks_insert_attrib(field_node_config, "var", "FORM_TYPE");
|
|
iks_insert_attrib(field_node_config, "type", "hidden");
|
|
iks_insert_cdata(iks_insert(field_node_config, "value"),
|
|
"http://jabber.org/protocol/pubsub#node_config", 45);
|
|
field_deliver_payload = iks_insert(x, "field");
|
|
iks_insert_attrib(field_deliver_payload, "var", "pubsub#deliver_payloads");
|
|
iks_insert_cdata(iks_insert(field_deliver_payload, "value"), "1", 1);
|
|
field_persist_items = iks_insert(x, "field");
|
|
iks_insert_attrib(field_persist_items, "var", "pubsub#persist_items");
|
|
iks_insert_cdata(iks_insert(field_persist_items, "value"), "1", 1);
|
|
field_access_model = iks_insert(x, "field");
|
|
iks_insert_attrib(field_access_model, "var", "pubsub#access_model");
|
|
iks_insert_cdata(iks_insert(field_access_model, "value"), "whitelist", 9);
|
|
if (node_type && !strcasecmp(node_type, "leaf")) {
|
|
field_pubsub_collection = iks_insert(x, "field");
|
|
iks_insert_attrib(field_pubsub_collection, "var", "pubsub#collection");
|
|
iks_insert_cdata(iks_insert(field_pubsub_collection, "value"), collection_name,
|
|
strlen(collection_name));
|
|
}
|
|
return configure;
|
|
}
|
|
|
|
/*!
|
|
* \brief Add Owner affiliations for pubsub node
|
|
* \param client the configured XMPP client we use to connect to a XMPP server
|
|
* \param node the name of the node to which to add affiliations
|
|
* \return void
|
|
*/
|
|
static void xmpp_pubsub_create_affiliations(struct ast_xmpp_client *client, const char *node)
|
|
{
|
|
iks *modify_affiliates = xmpp_pubsub_iq_create(client, "set");
|
|
iks *pubsub, *affiliations, *affiliate;
|
|
struct ao2_iterator i;
|
|
struct ast_xmpp_buddy *buddy;
|
|
|
|
if (!modify_affiliates) {
|
|
ast_log(LOG_ERROR, "Could not create IQ for creating affiliations on client '%s'\n", client->name);
|
|
return;
|
|
}
|
|
|
|
pubsub = iks_insert(modify_affiliates, "pubsub");
|
|
iks_insert_attrib(pubsub, "xmlns", "http://jabber.org/protocol/pubsub#owner");
|
|
affiliations = iks_insert(pubsub, "affiliations");
|
|
iks_insert_attrib(affiliations, "node", node);
|
|
|
|
i = ao2_iterator_init(client->buddies, 0);
|
|
while ((buddy = ao2_iterator_next(&i))) {
|
|
affiliate = iks_insert(affiliations, "affiliation");
|
|
iks_insert_attrib(affiliate, "jid", buddy->id);
|
|
iks_insert_attrib(affiliate, "affiliation", "owner");
|
|
ao2_ref(buddy, -1);
|
|
}
|
|
ao2_iterator_destroy(&i);
|
|
|
|
ast_xmpp_client_send(client, modify_affiliates);
|
|
iks_delete(modify_affiliates);
|
|
}
|
|
|
|
/*!
|
|
* \brief Create a pubsub node
|
|
* \param client the configured XMPP client we use to connect to a XMPP server
|
|
* \param node_type the type of node to create
|
|
* \param name the name of the node to create
|
|
* \param collection_name
|
|
* \return void
|
|
*/
|
|
static void xmpp_pubsub_create_node(struct ast_xmpp_client *client, const char *node_type, const
|
|
char *name, const char *collection_name)
|
|
{
|
|
iks *node, *pubsub, *create;
|
|
|
|
if (!(node = xmpp_pubsub_iq_create(client, "set"))) {
|
|
return;
|
|
}
|
|
|
|
pubsub = iks_insert(node, "pubsub");
|
|
iks_insert_attrib(pubsub, "xmlns", "http://jabber.org/protocol/pubsub");
|
|
create = iks_insert(pubsub, "create");
|
|
iks_insert_attrib(create, "node", name);
|
|
xmpp_pubsub_build_node_config(pubsub, node_type, collection_name);
|
|
ast_xmpp_client_send(client, node);
|
|
xmpp_pubsub_create_affiliations(client, name);
|
|
iks_delete(node);
|
|
}
|
|
|
|
/*!
|
|
* \brief Delete a PubSub node
|
|
* \param client the configured XMPP client we use to connect to a XMPP server
|
|
* \param node_name the name of the node to delete
|
|
* return void
|
|
*/
|
|
static void xmpp_pubsub_delete_node(struct ast_xmpp_client *client, const char *node_name)
|
|
{
|
|
iks *request, *pubsub, *delete;
|
|
|
|
if (!(request = xmpp_pubsub_iq_create(client, "set"))) {
|
|
return;
|
|
}
|
|
|
|
pubsub = iks_insert(request, "pubsub");
|
|
iks_insert_attrib(pubsub, "xmlns", "http://jabber.org/protocol/pubsub#owner");
|
|
delete = iks_insert(pubsub, "delete");
|
|
iks_insert_attrib(delete, "node", node_name);
|
|
ast_xmpp_client_send(client, request);
|
|
|
|
iks_delete(request);
|
|
}
|
|
|
|
/*!
|
|
* \brief Create a PubSub collection node.
|
|
* \param client the configured XMPP client we use to connect to a XMPP server
|
|
* \param collection_name The name to use for this collection
|
|
* \return void.
|
|
*/
|
|
static void xmpp_pubsub_create_collection(struct ast_xmpp_client *client, const char *collection_name)
|
|
{
|
|
xmpp_pubsub_create_node(client, "collection", collection_name, NULL);
|
|
}
|
|
|
|
|
|
/*!
|
|
* \brief Create a PubSub leaf node.
|
|
* \param client the configured XMPP client we use to connect to a XMPP server
|
|
* \param collection_name
|
|
* \param leaf_name The name to use for this collection
|
|
* \return void.
|
|
*/
|
|
static void xmpp_pubsub_create_leaf(struct ast_xmpp_client *client, const char *collection_name,
|
|
const char *leaf_name)
|
|
{
|
|
xmpp_pubsub_create_node(client, "leaf", leaf_name, collection_name);
|
|
}
|
|
|
|
/*!
|
|
* \brief Publish MWI to a PubSub node
|
|
* \param client the configured XMPP client we use to connect to a XMPP server
|
|
* \param mailbox The mailbox identifier
|
|
* \param oldmsgs Old messages
|
|
* \param newmsgs New Messages
|
|
* \return void
|
|
*/
|
|
static void xmpp_pubsub_publish_mwi(struct ast_xmpp_client *client, const char *mailbox,
|
|
const char *oldmsgs, const char *newmsgs)
|
|
{
|
|
char eid_str[20];
|
|
iks *mailbox_node, *request;
|
|
|
|
request = xmpp_pubsub_build_publish_skeleton(client, mailbox, "message_waiting",
|
|
AST_DEVSTATE_CACHABLE);
|
|
if (!request) {
|
|
return;
|
|
}
|
|
|
|
ast_eid_to_str(eid_str, sizeof(eid_str), &ast_eid_default);
|
|
mailbox_node = iks_insert(request, "mailbox");
|
|
iks_insert_attrib(mailbox_node, "xmlns", "http://asterisk.org");
|
|
iks_insert_attrib(mailbox_node, "eid", eid_str);
|
|
iks_insert_cdata(iks_insert(mailbox_node, "NEWMSGS"), newmsgs, strlen(newmsgs));
|
|
iks_insert_cdata(iks_insert(mailbox_node, "OLDMSGS"), oldmsgs, strlen(oldmsgs));
|
|
|
|
ast_xmpp_client_send(client, iks_root(request));
|
|
|
|
iks_delete(request);
|
|
}
|
|
|
|
/*!
|
|
* \brief Publish device state to a PubSub node
|
|
* \param client the configured XMPP client we use to connect to a XMPP server
|
|
* \param device the name of the device whose state to publish
|
|
* \param device_state the state to publish
|
|
* \return void
|
|
*/
|
|
static void xmpp_pubsub_publish_device_state(struct ast_xmpp_client *client, const char *device,
|
|
const char *device_state, unsigned int cachable)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
iks *request, *state;
|
|
char eid_str[20], cachable_str[2];
|
|
|
|
if (!cfg || !cfg->global || !(request = xmpp_pubsub_build_publish_skeleton(client, device, "device_state", cachable))) {
|
|
return;
|
|
}
|
|
|
|
if (ast_test_flag(&cfg->global->pubsub, XMPP_PUBSUB_AUTOCREATE)) {
|
|
if (ast_test_flag(&cfg->global->pubsub, XMPP_XEP0248)) {
|
|
xmpp_pubsub_create_node(client, "leaf", device, "device_state");
|
|
} else {
|
|
xmpp_pubsub_create_node(client, NULL, device, NULL);
|
|
}
|
|
}
|
|
|
|
ast_eid_to_str(eid_str, sizeof(eid_str), &ast_eid_default);
|
|
state = iks_insert(request, "state");
|
|
iks_insert_attrib(state, "xmlns", "http://asterisk.org");
|
|
iks_insert_attrib(state, "eid", eid_str);
|
|
snprintf(cachable_str, sizeof(cachable_str), "%u", cachable);
|
|
iks_insert_attrib(state, "cachable", cachable_str);
|
|
iks_insert_cdata(state, device_state, strlen(device_state));
|
|
ast_xmpp_client_send(client, iks_root(request));
|
|
iks_delete(request);
|
|
}
|
|
|
|
/*!
|
|
* \brief Callback function for MWI events
|
|
* \param ast_event
|
|
* \param data void pointer to ast_client structure
|
|
* \return void
|
|
*/
|
|
static void xmpp_pubsub_mwi_cb(void *data, struct stasis_subscription *sub, struct stasis_message *msg)
|
|
{
|
|
struct ast_xmpp_client *client = data;
|
|
char oldmsgs[10], newmsgs[10];
|
|
struct ast_mwi_state *mwi_state;
|
|
|
|
if (!stasis_subscription_is_subscribed(sub) || ast_mwi_state_type() != stasis_message_type(msg)) {
|
|
return;
|
|
}
|
|
|
|
mwi_state = stasis_message_data(msg);
|
|
|
|
if (ast_eid_cmp(&ast_eid_default, &mwi_state->eid)) {
|
|
/* If the event didn't originate from this server, don't send it back out. */
|
|
return;
|
|
}
|
|
|
|
snprintf(oldmsgs, sizeof(oldmsgs), "%d", mwi_state->old_msgs);
|
|
snprintf(newmsgs, sizeof(newmsgs), "%d", mwi_state->new_msgs);
|
|
xmpp_pubsub_publish_mwi(client, mwi_state->uniqueid, oldmsgs, newmsgs);
|
|
}
|
|
|
|
/*!
|
|
* \brief Callback function for device state events
|
|
* \param ast_event
|
|
* \param data void pointer to ast_client structure
|
|
* \return void
|
|
*/
|
|
static void xmpp_pubsub_devstate_cb(void *data, struct stasis_subscription *sub, struct stasis_message *msg)
|
|
{
|
|
struct ast_xmpp_client *client = data;
|
|
struct ast_device_state_message *dev_state;
|
|
|
|
if (!stasis_subscription_is_subscribed(sub) || ast_device_state_message_type() != stasis_message_type(msg)) {
|
|
return;
|
|
}
|
|
|
|
dev_state = stasis_message_data(msg);
|
|
if (!dev_state->eid || ast_eid_cmp(&ast_eid_default, dev_state->eid)) {
|
|
/* If the event is aggregate or didn't originate from this server, don't send it out. */
|
|
return;
|
|
}
|
|
|
|
xmpp_pubsub_publish_device_state(client, dev_state->device, ast_devstate_str(dev_state->state), dev_state->cachable);
|
|
}
|
|
|
|
/*!
|
|
* \brief Unsubscribe from a PubSub node
|
|
* \param client the configured XMPP client we use to connect to a XMPP server
|
|
* \param node the name of the node to which to unsubscribe from
|
|
* \return void
|
|
*/
|
|
static void xmpp_pubsub_unsubscribe(struct ast_xmpp_client *client, const char *node)
|
|
{
|
|
iks *request = xmpp_pubsub_iq_create(client, "set");
|
|
iks *pubsub, *unsubscribe;
|
|
|
|
if (!request) {
|
|
ast_log(LOG_ERROR, "Could not create IQ when creating pubsub unsubscription on client '%s'\n", client->name);
|
|
return;
|
|
}
|
|
|
|
pubsub = iks_insert(request, "pubsub");
|
|
iks_insert_attrib(pubsub, "xmlns", "http://jabber.org/protocol/pubsub");
|
|
unsubscribe = iks_insert(pubsub, "unsubscribe");
|
|
iks_insert_attrib(unsubscribe, "jid", client->jid->partial);
|
|
iks_insert_attrib(unsubscribe, "node", node);
|
|
|
|
ast_xmpp_client_send(client, request);
|
|
iks_delete(request);
|
|
}
|
|
|
|
/*!
|
|
* \brief Subscribe to a PubSub node
|
|
* \param client the configured XMPP client we use to connect to a XMPP server
|
|
* \param node the name of the node to which to subscribe
|
|
* \return void
|
|
*/
|
|
static void xmpp_pubsub_subscribe(struct ast_xmpp_client *client, const char *node)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
iks *request = xmpp_pubsub_iq_create(client, "set");
|
|
iks *pubsub, *subscribe;
|
|
|
|
if (!cfg || !cfg->global || !request) {
|
|
ast_log(LOG_ERROR, "Could not create IQ when creating pubsub subscription on client '%s'\n", client->name);
|
|
return;
|
|
}
|
|
|
|
pubsub = iks_insert(request, "pubsub");
|
|
iks_insert_attrib(pubsub, "xmlns", "http://jabber.org/protocol/pubsub");
|
|
subscribe = iks_insert(pubsub, "subscribe");
|
|
iks_insert_attrib(subscribe, "jid", client->jid->partial);
|
|
iks_insert_attrib(subscribe, "node", node);
|
|
if (ast_test_flag(&cfg->global->pubsub, XMPP_XEP0248)) {
|
|
iks *options, *x, *sub_options, *sub_type, *sub_depth, *sub_expire;
|
|
options = iks_insert(pubsub, "options");
|
|
x = iks_insert(options, "x");
|
|
iks_insert_attrib(x, "xmlns", "jabber:x:data");
|
|
iks_insert_attrib(x, "type", "submit");
|
|
sub_options = iks_insert(x, "field");
|
|
iks_insert_attrib(sub_options, "var", "FORM_TYPE");
|
|
iks_insert_attrib(sub_options, "type", "hidden");
|
|
iks_insert_cdata(iks_insert(sub_options, "value"),
|
|
"http://jabber.org/protocol/pubsub#subscribe_options", 51);
|
|
sub_type = iks_insert(x, "field");
|
|
iks_insert_attrib(sub_type, "var", "pubsub#subscription_type");
|
|
iks_insert_cdata(iks_insert(sub_type, "value"), "items", 5);
|
|
sub_depth = iks_insert(x, "field");
|
|
iks_insert_attrib(sub_depth, "var", "pubsub#subscription_depth");
|
|
iks_insert_cdata(iks_insert(sub_depth, "value"), "all", 3);
|
|
sub_expire = iks_insert(x, "field");
|
|
iks_insert_attrib(sub_expire, "var", "pubsub#expire");
|
|
iks_insert_cdata(iks_insert(sub_expire, "value"), "presence", 8);
|
|
}
|
|
ast_xmpp_client_send(client, request);
|
|
iks_delete(request);
|
|
}
|
|
|
|
/*!
|
|
* \brief Callback for handling PubSub events
|
|
* \param data void pointer to ast_xmpp_client structure
|
|
* \param pak A pak
|
|
* \return IKS_FILTER_EAT
|
|
*/
|
|
static int xmpp_pubsub_handle_event(void *data, ikspak *pak)
|
|
{
|
|
char *item_id, *device_state, *mailbox, *cachable_str;
|
|
int oldmsgs, newmsgs;
|
|
iks *item, *item_content;
|
|
struct ast_eid pubsub_eid;
|
|
unsigned int cachable = AST_DEVSTATE_CACHABLE;
|
|
item = iks_find(iks_find(iks_find(pak->x, "event"), "items"), "item");
|
|
if (!item) {
|
|
ast_log(LOG_ERROR, "Could not parse incoming PubSub event\n");
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
item_id = iks_find_attrib(item, "id");
|
|
item_content = iks_child(item);
|
|
ast_str_to_eid(&pubsub_eid, iks_find_attrib(item_content, "eid"));
|
|
if (!ast_eid_cmp(&ast_eid_default, &pubsub_eid)) {
|
|
ast_debug(1, "Returning here, eid of incoming event matches ours!\n");
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
if (!strcasecmp(iks_name(item_content), "state")) {
|
|
if ((cachable_str = iks_find_attrib(item_content, "cachable"))) {
|
|
sscanf(cachable_str, "%30u", &cachable);
|
|
}
|
|
device_state = iks_find_cdata(item, "state");
|
|
ast_publish_device_state_full(item_id,
|
|
ast_devstate_val(device_state),
|
|
cachable == AST_DEVSTATE_CACHABLE ? AST_DEVSTATE_CACHABLE : AST_DEVSTATE_NOT_CACHABLE,
|
|
&pubsub_eid);
|
|
return IKS_FILTER_EAT;
|
|
} else if (!strcasecmp(iks_name(item_content), "mailbox")) {
|
|
mailbox = strsep(&item_id, "@");
|
|
sscanf(iks_find_cdata(item_content, "OLDMSGS"), "%10d", &oldmsgs);
|
|
sscanf(iks_find_cdata(item_content, "NEWMSGS"), "%10d", &newmsgs);
|
|
|
|
ast_publish_mwi_state_full(mailbox, item_id, newmsgs, oldmsgs, NULL, &pubsub_eid);
|
|
|
|
return IKS_FILTER_EAT;
|
|
} else {
|
|
ast_debug(1, "Don't know how to handle PubSub event of type %s\n",
|
|
iks_name(item_content));
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
static int xmpp_pubsub_handle_error(void *data, ikspak *pak)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
char *node_name, *error;
|
|
int error_num;
|
|
iks *orig_request, *orig_pubsub = iks_find(pak->x, "pubsub");
|
|
struct ast_xmpp_client *client = data;
|
|
|
|
if (!cfg || !cfg->global) {
|
|
ast_log(LOG_ERROR, "No global configuration available\n");
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
if (!orig_pubsub) {
|
|
ast_debug(1, "Error isn't a PubSub error, why are we here?\n");
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
orig_request = iks_child(orig_pubsub);
|
|
error = iks_find_attrib(iks_find(pak->x, "error"), "code");
|
|
node_name = iks_find_attrib(orig_request, "node");
|
|
|
|
if (!sscanf(error, "%30d", &error_num)) {
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
if (error_num > 399 && error_num < 500 && error_num != 404) {
|
|
ast_log(LOG_ERROR,
|
|
"Error performing operation on PubSub node %s, %s.\n", node_name, error);
|
|
return IKS_FILTER_EAT;
|
|
} else if (error_num > 499 && error_num < 600) {
|
|
ast_log(LOG_ERROR, "PubSub Server error, %s\n", error);
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
if (!strcasecmp(iks_name(orig_request), "publish")) {
|
|
iks *request;
|
|
|
|
if (ast_test_flag(&cfg->global->pubsub, XMPP_XEP0248)) {
|
|
if (iks_find(iks_find(orig_request, "item"), "state")) {
|
|
xmpp_pubsub_create_leaf(client, "device_state", node_name);
|
|
} else if (iks_find(iks_find(orig_request, "item"), "mailbox")) {
|
|
xmpp_pubsub_create_leaf(client, "message_waiting", node_name);
|
|
}
|
|
} else {
|
|
xmpp_pubsub_create_node(client, NULL, node_name, NULL);
|
|
}
|
|
|
|
if ((request = xmpp_pubsub_iq_create(client, "set"))) {
|
|
iks_insert_node(request, orig_pubsub);
|
|
ast_xmpp_client_send(client, request);
|
|
iks_delete(request);
|
|
} else {
|
|
ast_log(LOG_ERROR, "PubSub publish could not create IQ\n");
|
|
}
|
|
|
|
return IKS_FILTER_EAT;
|
|
} else if (!strcasecmp(iks_name(orig_request), "subscribe")) {
|
|
if (ast_test_flag(&cfg->global->pubsub, XMPP_XEP0248)) {
|
|
xmpp_pubsub_create_collection(client, node_name);
|
|
} else {
|
|
xmpp_pubsub_create_node(client, NULL, node_name, NULL);
|
|
}
|
|
}
|
|
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
static int cached_devstate_cb(void *obj, void *arg, int flags)
|
|
{
|
|
struct stasis_message *msg = obj;
|
|
struct ast_xmpp_client *client = arg;
|
|
xmpp_pubsub_devstate_cb(client, client->device_state_sub, msg);
|
|
return 0;
|
|
}
|
|
|
|
/*!
|
|
* \brief Initialize collections for event distribution
|
|
* \param client the configured XMPP client we use to connect to a XMPP server
|
|
* \return void
|
|
*/
|
|
static void xmpp_init_event_distribution(struct ast_xmpp_client *client)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
RAII_VAR(struct ao2_container *, cached, NULL, ao2_cleanup);
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, client->name))) {
|
|
return;
|
|
}
|
|
|
|
xmpp_pubsub_unsubscribe(client, "device_state");
|
|
xmpp_pubsub_unsubscribe(client, "message_waiting");
|
|
|
|
if (!(client->mwi_sub = stasis_subscribe_pool(ast_mwi_topic_all(), xmpp_pubsub_mwi_cb, client))) {
|
|
return;
|
|
}
|
|
stasis_subscription_accept_message_type(client->mwi_sub, ast_mwi_state_type());
|
|
stasis_subscription_set_filter(client->mwi_sub, STASIS_SUBSCRIPTION_FILTER_SELECTIVE);
|
|
|
|
if (!(client->device_state_sub = stasis_subscribe(ast_device_state_topic_all(), xmpp_pubsub_devstate_cb, client))) {
|
|
client->mwi_sub = stasis_unsubscribe(client->mwi_sub);
|
|
return;
|
|
}
|
|
stasis_subscription_accept_message_type(client->device_state_sub, ast_device_state_message_type());
|
|
stasis_subscription_set_filter(client->device_state_sub, STASIS_SUBSCRIPTION_FILTER_SELECTIVE);
|
|
|
|
cached = stasis_cache_dump(ast_device_state_cache(), NULL);
|
|
ao2_callback(cached, OBJ_NODATA, cached_devstate_cb, client);
|
|
|
|
xmpp_pubsub_subscribe(client, "device_state");
|
|
xmpp_pubsub_subscribe(client, "message_waiting");
|
|
iks_filter_add_rule(client->filter, xmpp_pubsub_handle_event, client, IKS_RULE_TYPE,
|
|
IKS_PAK_MESSAGE, IKS_RULE_FROM, clientcfg->pubsubnode, IKS_RULE_DONE);
|
|
iks_filter_add_rule(client->filter, xmpp_pubsub_handle_error, client, IKS_RULE_TYPE,
|
|
IKS_PAK_IQ, IKS_RULE_SUBTYPE, IKS_TYPE_ERROR, IKS_RULE_DONE);
|
|
|
|
}
|
|
|
|
/*! \brief Internal astobj2 callback function which returns the first resource, which is the highest priority one */
|
|
static int xmpp_resource_immediate(void *obj, void *arg, int flags)
|
|
{
|
|
return CMP_MATCH | CMP_STOP;
|
|
}
|
|
|
|
#define BUDDY_OFFLINE 6
|
|
#define BUDDY_NOT_IN_ROSTER 7
|
|
|
|
static int get_buddy_status(struct ast_xmpp_client_config *clientcfg, char *screenname, char *resource)
|
|
{
|
|
int status = BUDDY_OFFLINE;
|
|
struct ast_xmpp_resource *res;
|
|
struct ast_xmpp_buddy *buddy = ao2_find(clientcfg->client->buddies, screenname, OBJ_KEY);
|
|
|
|
if (!buddy) {
|
|
return BUDDY_NOT_IN_ROSTER;
|
|
}
|
|
|
|
res = ao2_callback(
|
|
buddy->resources,
|
|
0,
|
|
ast_strlen_zero(resource) ? xmpp_resource_immediate : xmpp_resource_cmp,
|
|
resource);
|
|
|
|
if (res) {
|
|
status = res->status;
|
|
}
|
|
|
|
ao2_cleanup(res);
|
|
ao2_cleanup(buddy);
|
|
|
|
return status;
|
|
}
|
|
|
|
/*!
|
|
* \internal
|
|
* \brief Dial plan funtcion to retrieve the status of a buddy.
|
|
* \param channel The associated ast_channel, if there is one
|
|
* \param data The account, buddy JID, and optional timeout
|
|
* timeout.
|
|
* \retval 0 success
|
|
* \retval -1 failure
|
|
*/
|
|
static int acf_jabberstatus_read(struct ast_channel *chan, const char *name, char *data, char *buf, size_t buflen)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
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 (ast_strlen_zero(data)) {
|
|
ast_log(LOG_ERROR, "Usage: JABBER_STATUS(<sender>,<jid>[/<resource>])\n");
|
|
return 0;
|
|
}
|
|
AST_STANDARD_APP_ARGS(args, data);
|
|
|
|
if (args.argc != 2) {
|
|
ast_log(LOG_ERROR, "JABBER_STATUS requires 2 arguments: sender and jid.\n");
|
|
return -1;
|
|
}
|
|
|
|
AST_NONSTANDARD_APP_ARGS(jid, args.jid, '/');
|
|
if (jid.argc < 1 || jid.argc > 2) {
|
|
ast_log(LOG_WARNING, "Wrong JID %s, exiting\n", args.jid);
|
|
return -1;
|
|
}
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, args.sender))) {
|
|
ast_log(LOG_WARNING, "Could not find sender connection: '%s'\n", args.sender);
|
|
return -1;
|
|
}
|
|
|
|
snprintf(buf, buflen, "%d", get_buddy_status(clientcfg, jid.screenname, jid.resource));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct ast_custom_function jabberstatus_function = {
|
|
.name = "JABBER_STATUS",
|
|
.read = acf_jabberstatus_read,
|
|
};
|
|
|
|
/*!
|
|
* \brief Application to join a chat room
|
|
* \param chan ast_channel
|
|
* \param data Data is sender|jid|nickname.
|
|
* \retval 0 success
|
|
* \retval -1 error
|
|
*/
|
|
static int xmpp_join_exec(struct ast_channel *chan, const char *data)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
char *s, nick[XMPP_MAX_RESJIDLEN];
|
|
AST_DECLARE_APP_ARGS(args,
|
|
AST_APP_ARG(sender);
|
|
AST_APP_ARG(jid);
|
|
AST_APP_ARG(nick);
|
|
);
|
|
|
|
if (ast_strlen_zero(data)) {
|
|
ast_log(LOG_ERROR, "%s requires arguments (sender,jid[,nickname])\n", app_ajijoin);
|
|
return -1;
|
|
}
|
|
s = ast_strdupa(data);
|
|
|
|
AST_STANDARD_APP_ARGS(args, s);
|
|
if (args.argc < 2 || args.argc > 3) {
|
|
ast_log(LOG_ERROR, "%s requires arguments (sender,jid[,nickname])\n", app_ajijoin);
|
|
return -1;
|
|
}
|
|
|
|
if (strchr(args.jid, '/')) {
|
|
ast_log(LOG_ERROR, "Invalid room name : resource must not be appended\n");
|
|
return -1;
|
|
}
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, args.sender))) {
|
|
ast_log(LOG_ERROR, "Could not find sender connection: '%s'\n", args.sender);
|
|
return -1;
|
|
}
|
|
|
|
if (ast_strlen_zero(args.nick)) {
|
|
if (ast_test_flag(&clientcfg->flags, XMPP_COMPONENT)) {
|
|
snprintf(nick, sizeof(nick), "asterisk");
|
|
} else {
|
|
snprintf(nick, sizeof(nick), "%s", clientcfg->client->jid->user);
|
|
}
|
|
} else {
|
|
snprintf(nick, sizeof(nick), "%s", args.nick);
|
|
}
|
|
|
|
if (!ast_strlen_zero(args.jid) && strchr(args.jid, '@')) {
|
|
ast_xmpp_chatroom_join(clientcfg->client, args.jid, nick);
|
|
} else {
|
|
ast_log(LOG_ERROR, "Problem with specified jid of '%s'\n", args.jid);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*!
|
|
* \brief Application to leave a chat room
|
|
* \param chan ast_channel
|
|
* \param data Data is sender|jid|nickname.
|
|
* \retval 0 success
|
|
* \retval -1 error
|
|
*/
|
|
static int xmpp_leave_exec(struct ast_channel *chan, const char *data)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
char *s, nick[XMPP_MAX_RESJIDLEN];
|
|
AST_DECLARE_APP_ARGS(args,
|
|
AST_APP_ARG(sender);
|
|
AST_APP_ARG(jid);
|
|
AST_APP_ARG(nick);
|
|
);
|
|
|
|
if (ast_strlen_zero(data)) {
|
|
ast_log(LOG_ERROR, "%s requires arguments (sender,jid[,nickname])\n", app_ajileave);
|
|
return -1;
|
|
}
|
|
s = ast_strdupa(data);
|
|
|
|
AST_STANDARD_APP_ARGS(args, s);
|
|
if (args.argc < 2 || args.argc > 3) {
|
|
ast_log(LOG_ERROR, "%s requires arguments (sender,jid[,nickname])\n", app_ajileave);
|
|
return -1;
|
|
}
|
|
|
|
if (strchr(args.jid, '/')) {
|
|
ast_log(LOG_ERROR, "Invalid room name, resource must not be appended\n");
|
|
return -1;
|
|
}
|
|
|
|
if (ast_strlen_zero(args.jid) || !strchr(args.jid, '@')) {
|
|
ast_log(LOG_ERROR, "No jabber ID specified\n");
|
|
return -1;
|
|
}
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, args.sender))) {
|
|
ast_log(LOG_ERROR, "Could not find sender connection: '%s'\n", args.sender);
|
|
return -1;
|
|
}
|
|
|
|
if (ast_strlen_zero(args.nick)) {
|
|
if (ast_test_flag(&clientcfg->flags, XMPP_COMPONENT)) {
|
|
snprintf(nick, sizeof(nick), "asterisk");
|
|
} else {
|
|
snprintf(nick, sizeof(nick), "%s", clientcfg->client->jid->user);
|
|
}
|
|
} else {
|
|
snprintf(nick, sizeof(nick), "%s", args.nick);
|
|
}
|
|
|
|
ast_xmpp_chatroom_leave(clientcfg->client, args.jid, nick);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*!
|
|
* \internal
|
|
* \brief Dial plan function to send a message.
|
|
* \param chan ast_channel
|
|
* \param data Data is account,jid,message.
|
|
* \retval 0 success
|
|
* \retval -1 failure
|
|
*/
|
|
static int xmpp_send_exec(struct ast_channel *chan, const char *data)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
char *s;
|
|
AST_DECLARE_APP_ARGS(args,
|
|
AST_APP_ARG(sender);
|
|
AST_APP_ARG(recipient);
|
|
AST_APP_ARG(message);
|
|
);
|
|
|
|
if (ast_strlen_zero(data)) {
|
|
ast_log(LOG_WARNING, "%s requires arguments (account,jid,message)\n", app_ajisend);
|
|
return -1;
|
|
}
|
|
s = ast_strdupa(data);
|
|
|
|
AST_STANDARD_APP_ARGS(args, s);
|
|
|
|
if ((args.argc < 3) || ast_strlen_zero(args.message) || !strchr(args.recipient, '@')) {
|
|
ast_log(LOG_WARNING, "%s requires arguments (account,jid,message)\n", app_ajisend);
|
|
return -1;
|
|
}
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, args.sender))) {
|
|
ast_log(LOG_WARNING, "Could not find sender connection: '%s'\n", args.sender);
|
|
return -1;
|
|
}
|
|
|
|
ast_xmpp_client_send_message(clientcfg->client, args.recipient, args.message);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*!
|
|
* \brief Application to send a message to a groupchat.
|
|
* \param chan ast_channel
|
|
* \param data Data is sender|groupchat|message.
|
|
* \retval 0 success
|
|
* \retval -1 error
|
|
*/
|
|
static int xmpp_sendgroup_exec(struct ast_channel *chan, const char *data)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
char *s, nick[XMPP_MAX_RESJIDLEN];
|
|
AST_DECLARE_APP_ARGS(args,
|
|
AST_APP_ARG(sender);
|
|
AST_APP_ARG(groupchat);
|
|
AST_APP_ARG(message);
|
|
AST_APP_ARG(nick);
|
|
);
|
|
|
|
if (ast_strlen_zero(data)) {
|
|
ast_log(LOG_ERROR, "%s requires arguments (sender,groupchatid,message[,nickname])\n", app_ajisendgroup);
|
|
return -1;
|
|
}
|
|
s = ast_strdupa(data);
|
|
|
|
AST_STANDARD_APP_ARGS(args, s);
|
|
if ((args.argc < 3) || (args.argc > 4) || ast_strlen_zero(args.message) || !strchr(args.groupchat, '@')) {
|
|
ast_log(LOG_ERROR, "%s requires arguments (sender,groupchatid,message[,nickname])\n", app_ajisendgroup);
|
|
return -1;
|
|
}
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, args.sender))) {
|
|
ast_log(LOG_ERROR, "Could not find sender connection: '%s'\n", args.sender);
|
|
return -1;
|
|
}
|
|
|
|
if (ast_strlen_zero(args.nick) || args.argc == 3) {
|
|
if (ast_test_flag(&clientcfg->flags, XMPP_COMPONENT)) {
|
|
snprintf(nick, sizeof(nick), "asterisk");
|
|
} else {
|
|
snprintf(nick, sizeof(nick), "%s", clientcfg->client->jid->user);
|
|
}
|
|
} else {
|
|
snprintf(nick, sizeof(nick), "%s", args.nick);
|
|
}
|
|
|
|
ast_xmpp_chatroom_send(clientcfg->client, nick, args.groupchat, args.message);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*!
|
|
* \internal
|
|
* \brief Dial plan function to receive a message.
|
|
* \param channel The associated ast_channel, if there is one
|
|
* \param data The account, JID, and optional timeout
|
|
* timeout.
|
|
* \retval 0 success
|
|
* \retval -1 failure
|
|
*/
|
|
static int acf_jabberreceive_read(struct ast_channel *chan, const char *name, char *data, char *buf, size_t buflen)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
char *parse = NULL;
|
|
int timeout, jidlen, resourcelen, found = 0;
|
|
struct timeval start;
|
|
long diff = 0;
|
|
struct ast_xmpp_message *message;
|
|
AST_DECLARE_APP_ARGS(args,
|
|
AST_APP_ARG(account);
|
|
AST_APP_ARG(jid);
|
|
AST_APP_ARG(timeout);
|
|
);
|
|
AST_DECLARE_APP_ARGS(jid,
|
|
AST_APP_ARG(screenname);
|
|
AST_APP_ARG(resource);
|
|
);
|
|
|
|
if (ast_strlen_zero(data)) {
|
|
ast_log(LOG_WARNING, "%s requires arguments (account,jid[,timeout])\n", name);
|
|
return -1;
|
|
}
|
|
|
|
parse = ast_strdupa(data);
|
|
AST_STANDARD_APP_ARGS(args, parse);
|
|
|
|
if (args.argc < 2 || args.argc > 3) {
|
|
ast_log(LOG_WARNING, "%s requires arguments (account,jid[,timeout])\n", name);
|
|
return -1;
|
|
}
|
|
|
|
parse = ast_strdupa(args.jid);
|
|
AST_NONSTANDARD_APP_ARGS(jid, parse, '/');
|
|
if (jid.argc < 1 || jid.argc > 2 || strlen(args.jid) > XMPP_MAX_JIDLEN) {
|
|
ast_log(LOG_WARNING, "Invalid JID : %s\n", parse);
|
|
return -1;
|
|
}
|
|
|
|
if (ast_strlen_zero(args.timeout)) {
|
|
timeout = 20;
|
|
} else {
|
|
sscanf(args.timeout, "%d", &timeout);
|
|
if (timeout <= 0) {
|
|
ast_log(LOG_WARNING, "Invalid timeout specified: '%s'\n", args.timeout);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
jidlen = strlen(jid.screenname);
|
|
resourcelen = ast_strlen_zero(jid.resource) ? 0 : strlen(jid.resource);
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, args.account))) {
|
|
ast_log(LOG_WARNING, "Could not find client %s, exiting\n", args.account);
|
|
return -1;
|
|
}
|
|
|
|
ast_debug(3, "Waiting for an XMPP message from %s\n", args.jid);
|
|
|
|
start = ast_tvnow();
|
|
|
|
if (chan && ast_autoservice_start(chan) < 0) {
|
|
ast_log(LOG_WARNING, "Cannot start autoservice for channel %s\n", ast_channel_name(chan));
|
|
return -1;
|
|
}
|
|
|
|
/* search the messages list, grab the first message that matches with
|
|
* the from JID we're expecting, and remove it from the messages list */
|
|
while (diff < timeout) {
|
|
struct timespec ts = { 0, };
|
|
struct timeval wait;
|
|
int res = 0;
|
|
|
|
wait = ast_tvadd(start, ast_tv(timeout, 0));
|
|
ts.tv_sec = wait.tv_sec;
|
|
ts.tv_nsec = wait.tv_usec * 1000;
|
|
|
|
/* wait up to timeout seconds for an incoming message */
|
|
ast_mutex_lock(&messagelock);
|
|
if (AST_LIST_EMPTY(&clientcfg->client->messages)) {
|
|
res = ast_cond_timedwait(&message_received_condition, &messagelock, &ts);
|
|
}
|
|
ast_mutex_unlock(&messagelock);
|
|
if (res == ETIMEDOUT) {
|
|
ast_debug(3, "No message received from %s in %d seconds\n", args.jid, timeout);
|
|
break;
|
|
}
|
|
|
|
AST_LIST_LOCK(&clientcfg->client->messages);
|
|
AST_LIST_TRAVERSE_SAFE_BEGIN(&clientcfg->client->messages, message, list) {
|
|
if (jid.argc == 1) {
|
|
/* no resource provided, compare bare JIDs */
|
|
if (strncasecmp(jid.screenname, message->from, jidlen)) {
|
|
continue;
|
|
}
|
|
} else {
|
|
/* resource appended, compare bare JIDs and resources */
|
|
char *resource = strchr(message->from, '/');
|
|
if (!resource || strlen(resource) == 0) {
|
|
ast_log(LOG_WARNING, "Remote JID has no resource : %s\n", message->from);
|
|
if (strncasecmp(jid.screenname, message->from, jidlen)) {
|
|
continue;
|
|
}
|
|
} else {
|
|
resource ++;
|
|
if (strncasecmp(jid.screenname, message->from, jidlen) || strncmp(jid.resource, resource, resourcelen)) {
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
/* check if the message is not too old */
|
|
if (ast_tvdiff_sec(ast_tvnow(), message->arrived) >= clientcfg->message_timeout) {
|
|
ast_debug(3, "Found old message from %s, deleting it\n", message->from);
|
|
AST_LIST_REMOVE_CURRENT(list);
|
|
xmpp_message_destroy(message);
|
|
continue;
|
|
}
|
|
found = 1;
|
|
ast_copy_string(buf, message->message, buflen);
|
|
AST_LIST_REMOVE_CURRENT(list);
|
|
xmpp_message_destroy(message);
|
|
break;
|
|
}
|
|
AST_LIST_TRAVERSE_SAFE_END;
|
|
AST_LIST_UNLOCK(&clientcfg->client->messages);
|
|
if (found) {
|
|
break;
|
|
}
|
|
|
|
/* check timeout */
|
|
diff = ast_tvdiff_ms(ast_tvnow(), start);
|
|
}
|
|
|
|
if (chan && ast_autoservice_stop(chan) < 0) {
|
|
ast_log(LOG_WARNING, "Cannot stop autoservice for channel %s\n", ast_channel_name(chan));
|
|
}
|
|
|
|
/* return if we timed out */
|
|
if (!found) {
|
|
ast_log(LOG_NOTICE, "Timed out : no message received from %s\n", args.jid);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct ast_custom_function jabberreceive_function = {
|
|
.name = "JABBER_RECEIVE",
|
|
.read = acf_jabberreceive_read,
|
|
};
|
|
|
|
/*!
|
|
* \internal
|
|
* \brief Delete old messages from a given JID
|
|
* Messages stored during more than client->message_timeout are deleted
|
|
* \param client Asterisk's XMPP client
|
|
* \param from the JID we received messages from
|
|
* \retval the number of deleted messages
|
|
*/
|
|
static int delete_old_messages(struct ast_xmpp_client *client, char *from)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
int deleted = 0, isold = 0;
|
|
struct ast_xmpp_message *message = NULL;
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, client->name))) {
|
|
return 0;
|
|
}
|
|
|
|
AST_LIST_LOCK(&client->messages);
|
|
AST_LIST_TRAVERSE_SAFE_BEGIN(&client->messages, message, list) {
|
|
if (isold) {
|
|
if (!from || !strncasecmp(from, message->from, strlen(from))) {
|
|
AST_LIST_REMOVE_CURRENT(list);
|
|
xmpp_message_destroy(message);
|
|
deleted++;
|
|
}
|
|
} else if (ast_tvdiff_sec(ast_tvnow(), message->arrived) >= clientcfg->message_timeout) {
|
|
isold = 1;
|
|
if (!from || !strncasecmp(from, message->from, strlen(from))) {
|
|
AST_LIST_REMOVE_CURRENT(list);
|
|
xmpp_message_destroy(message);
|
|
deleted++;
|
|
}
|
|
}
|
|
}
|
|
AST_LIST_TRAVERSE_SAFE_END;
|
|
AST_LIST_UNLOCK(&client->messages);
|
|
|
|
return deleted;
|
|
}
|
|
|
|
static int xmpp_send_cb(const struct ast_msg *msg, const char *to, const char *from)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
char *sender, *dest;
|
|
int res;
|
|
|
|
sender = ast_strdupa(from);
|
|
strsep(&sender, ":");
|
|
dest = ast_strdupa(to);
|
|
strsep(&dest, ":");
|
|
|
|
if (ast_strlen_zero(sender)) {
|
|
ast_log(LOG_ERROR, "MESSAGE(from) of '%s' invalid for XMPP\n", from);
|
|
return -1;
|
|
}
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, sender))) {
|
|
ast_log(LOG_WARNING, "Could not finder account to send from as '%s'\n", sender);
|
|
return -1;
|
|
}
|
|
|
|
ast_debug(1, "Sending message to '%s' from '%s'\n", dest, clientcfg->name);
|
|
|
|
if ((res = ast_xmpp_client_send_message(clientcfg->client, dest, ast_msg_get_body(msg))) != IKS_OK) {
|
|
ast_log(LOG_WARNING, "Failed to send XMPP message (%d).\n", res);
|
|
}
|
|
|
|
return res == IKS_OK ? 0 : -1;
|
|
}
|
|
|
|
static const struct ast_msg_tech msg_tech = {
|
|
.name = "xmpp",
|
|
.msg_send = xmpp_send_cb,
|
|
};
|
|
|
|
/*! \brief Internal function which creates a buddy on a client */
|
|
static struct ast_xmpp_buddy *xmpp_client_create_buddy(struct ao2_container *container, const char *id)
|
|
{
|
|
struct ast_xmpp_buddy *buddy;
|
|
|
|
if (!(buddy = ao2_alloc(sizeof(*buddy), xmpp_buddy_destructor))) {
|
|
return NULL;
|
|
}
|
|
|
|
buddy->resources = ao2_container_alloc_hash(AO2_ALLOC_OPT_LOCK_MUTEX, 0,
|
|
RESOURCE_BUCKETS, xmpp_resource_hash, NULL, xmpp_resource_cmp);
|
|
if (!buddy->resources) {
|
|
ao2_ref(buddy, -1);
|
|
return NULL;
|
|
}
|
|
|
|
ast_copy_string(buddy->id, id, sizeof(buddy->id));
|
|
|
|
/* Assume we need to subscribe to get their presence until proven otherwise */
|
|
buddy->subscribe = 1;
|
|
|
|
ao2_link(container, buddy);
|
|
|
|
return buddy;
|
|
}
|
|
|
|
/*! \brief Helper function which unsubscribes a user and removes them from the roster */
|
|
static int xmpp_client_unsubscribe_user(struct ast_xmpp_client *client, const char *user)
|
|
{
|
|
iks *iq, *query = NULL, *item = NULL;
|
|
|
|
if (ast_xmpp_client_send(client, iks_make_s10n(IKS_TYPE_UNSUBSCRIBE, user,
|
|
"Goodbye. Your status is no longer required.\n"))) {
|
|
return -1;
|
|
}
|
|
|
|
if (!(iq = iks_new("iq")) || !(query = iks_new("query")) || !(item = iks_new("item"))) {
|
|
ast_log(LOG_WARNING, "Could not allocate memory for roster removal of '%s' from client '%s'\n",
|
|
user, client->name);
|
|
goto done;
|
|
}
|
|
|
|
iks_insert_attrib(iq, "from", client->jid->full);
|
|
iks_insert_attrib(iq, "type", "set");
|
|
iks_insert_attrib(query, "xmlns", "jabber:iq:roster");
|
|
iks_insert_node(iq, query);
|
|
iks_insert_attrib(item, "jid", user);
|
|
iks_insert_attrib(item, "subscription", "remove");
|
|
iks_insert_node(query, item);
|
|
|
|
if (ast_xmpp_client_send(client, iq)) {
|
|
ast_log(LOG_WARNING, "Could not send roster removal request of '%s' from client '%s'\n",
|
|
user, client->name);
|
|
}
|
|
|
|
done:
|
|
iks_delete(item);
|
|
iks_delete(query);
|
|
iks_delete(iq);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief Callback function which subscribes to a user if needed */
|
|
static int xmpp_client_subscribe_user(void *obj, void *arg, int flags)
|
|
{
|
|
struct ast_xmpp_buddy *buddy = obj;
|
|
struct ast_xmpp_client *client = arg;
|
|
|
|
if (!buddy->subscribe) {
|
|
return 0;
|
|
}
|
|
|
|
if (ast_xmpp_client_send(client, iks_make_s10n(IKS_TYPE_SUBSCRIBE, buddy->id,
|
|
"Greetings! I am the Asterisk Open Source PBX and I want to subscribe to your presence\n"))) {
|
|
ast_log(LOG_WARNING, "Could not send subscription for '%s' on client '%s'\n",
|
|
buddy->id, client->name);
|
|
}
|
|
|
|
buddy->subscribe = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief Hook function called when roster is received from server */
|
|
static int xmpp_roster_hook(void *data, ikspak *pak)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
struct ast_xmpp_client *client = data;
|
|
iks *item;
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, client->name))) {
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
for (item = iks_child(pak->query); item; item = iks_next(item)) {
|
|
struct ast_xmpp_buddy *buddy;
|
|
|
|
if (iks_strcmp(iks_name(item), "item")) {
|
|
continue;
|
|
}
|
|
|
|
if (!(buddy = ao2_find(client->buddies, iks_find_attrib(item, "jid"), OBJ_KEY))) {
|
|
if (ast_test_flag(&clientcfg->flags, XMPP_AUTOPRUNE)) {
|
|
/* The buddy has not been specified in the configuration file, we no longer
|
|
* want them on our buddy list or to receive their presence. */
|
|
if (xmpp_client_unsubscribe_user(client, iks_find_attrib(item, "jid"))) {
|
|
ast_log(LOG_ERROR, "Could not unsubscribe user '%s' on client '%s'\n",
|
|
iks_find_attrib(item, "jid"), client->name);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (!(buddy = xmpp_client_create_buddy(client->buddies, iks_find_attrib(item, "jid")))) {
|
|
ast_log(LOG_ERROR, "Could not allocate buddy '%s' on client '%s'\n", iks_find_attrib(item, "jid"),
|
|
client->name);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
/* Determine if we need to subscribe to their presence or not */
|
|
if (!iks_strcmp(iks_find_attrib(item, "subscription"), "none") ||
|
|
!iks_strcmp(iks_find_attrib(item, "subscription"), "from")) {
|
|
buddy->subscribe = 1;
|
|
} else {
|
|
buddy->subscribe = 0;
|
|
}
|
|
|
|
ao2_ref(buddy, -1);
|
|
}
|
|
|
|
/* If autoregister is enabled we need to go through every buddy that we need to subscribe to and do so */
|
|
if (ast_test_flag(&clientcfg->flags, XMPP_AUTOREGISTER)) {
|
|
ao2_callback(client->buddies, OBJ_NODATA | OBJ_MULTIPLE, xmpp_client_subscribe_user, client);
|
|
}
|
|
|
|
xmpp_client_change_state(client, XMPP_STATE_CONNECTED);
|
|
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
/*! \brief Internal function which changes the presence status of an XMPP client */
|
|
static void xmpp_client_set_presence(struct ast_xmpp_client *client, const char *to, const char *from, int level, const char *desc)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
iks *presence = NULL, *cnode = NULL, *priority = NULL;
|
|
char priorityS[10];
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, client->name)) ||
|
|
!(presence = iks_make_pres(level, desc)) || !(cnode = iks_new("c")) || !(priority = iks_new("priority"))) {
|
|
ast_log(LOG_ERROR, "Unable to allocate stanzas for setting presence status for client '%s'\n", client->name);
|
|
goto done;
|
|
}
|
|
|
|
if (!ast_strlen_zero(to)) {
|
|
iks_insert_attrib(presence, "to", to);
|
|
}
|
|
|
|
if (!ast_strlen_zero(from)) {
|
|
iks_insert_attrib(presence, "from", from);
|
|
}
|
|
|
|
snprintf(priorityS, sizeof(priorityS), "%d", clientcfg->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 video-v1 camera-v1");
|
|
iks_insert_attrib(cnode, "xmlns", "http://jabber.org/protocol/caps");
|
|
iks_insert_node(presence, cnode);
|
|
ast_xmpp_client_send(client, presence);
|
|
|
|
done:
|
|
iks_delete(cnode);
|
|
iks_delete(presence);
|
|
iks_delete(priority);
|
|
}
|
|
|
|
/*! \brief Hook function called when client receives a service discovery get message */
|
|
static int xmpp_client_service_discovery_get_hook(void *data, ikspak *pak)
|
|
{
|
|
struct ast_xmpp_client *client = data;
|
|
iks *iq, *disco = NULL, *ident = NULL, *google = NULL, *jingle = NULL, *ice = NULL, *rtp = NULL, *audio = NULL, *video = NULL, *query = NULL;
|
|
|
|
if (!(iq = iks_new("iq")) || !(query = iks_new("query")) || !(ident = iks_new("identity")) || !(disco = iks_new("feature")) ||
|
|
!(google = iks_new("feature")) || !(jingle = iks_new("feature")) || !(ice = iks_new("feature")) || !(rtp = iks_new("feature")) ||
|
|
!(audio = iks_new("feature")) || !(video = iks_new("feature"))) {
|
|
ast_log(LOG_ERROR, "Could not allocate memory for responding to service discovery request from '%s' on client '%s'\n",
|
|
pak->from->full, client->name);
|
|
goto end;
|
|
}
|
|
|
|
iks_insert_attrib(iq, "from", client->jid->full);
|
|
|
|
if (pak->from) {
|
|
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_attrib(jingle, "var", "urn:xmpp:jingle:1");
|
|
iks_insert_attrib(ice, "var", "urn:xmpp:jingle:transports:ice-udp:1");
|
|
iks_insert_attrib(rtp, "var", "urn:xmpp:jingle:apps:rtp:1");
|
|
iks_insert_attrib(audio, "var", "urn:xmpp:jingle:apps:rtp:audio");
|
|
iks_insert_attrib(video, "var", "urn:xmpp:jingle:apps:rtp:video");
|
|
iks_insert_node(iq, query);
|
|
iks_insert_node(query, ident);
|
|
iks_insert_node(query, google);
|
|
iks_insert_node(query, disco);
|
|
iks_insert_node(query, jingle);
|
|
iks_insert_node(query, ice);
|
|
iks_insert_node(query, rtp);
|
|
iks_insert_node(query, audio);
|
|
iks_insert_node(query, video);
|
|
ast_xmpp_client_send(client, iq);
|
|
|
|
end:
|
|
iks_delete(query);
|
|
iks_delete(video);
|
|
iks_delete(audio);
|
|
iks_delete(rtp);
|
|
iks_delete(ice);
|
|
iks_delete(jingle);
|
|
iks_delete(google);
|
|
iks_delete(ident);
|
|
iks_delete(disco);
|
|
iks_delete(iq);
|
|
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
/*! \brief Hook function called when client receives a service discovery result message */
|
|
static int xmpp_client_service_discovery_result_hook(void *data, ikspak *pak)
|
|
{
|
|
struct ast_xmpp_client *client = data;
|
|
struct ast_xmpp_buddy *buddy;
|
|
struct ast_xmpp_resource *resource;
|
|
|
|
if (!(buddy = ao2_find(client->buddies, pak->from->partial, OBJ_KEY))) {
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
if (!(resource = ao2_callback(buddy->resources, 0, xmpp_resource_cmp, pak->from->resource))) {
|
|
ao2_ref(buddy, -1);
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
ao2_lock(resource);
|
|
|
|
if (iks_find_with_attrib(pak->query, "feature", "var", "urn:xmpp:jingle:1")) {
|
|
resource->caps.jingle = 1;
|
|
}
|
|
|
|
ao2_unlock(resource);
|
|
|
|
ao2_ref(resource, -1);
|
|
ao2_ref(buddy, -1);
|
|
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
/*! \brief Hook function called when client finishes authenticating with the server */
|
|
static int xmpp_connect_hook(void *data, ikspak *pak)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
struct ast_xmpp_client *client = data;
|
|
iks *roster;
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, client->name))) {
|
|
return -1;
|
|
}
|
|
|
|
client->jid = (iks_find_cdata(pak->query, "jid")) ? iks_id_new(client->stack, iks_find_cdata(pak->query, "jid")) : client->jid;
|
|
|
|
if (ast_test_flag(&clientcfg->flags, XMPP_DISTRIBUTE_EVENTS)) {
|
|
xmpp_init_event_distribution(client);
|
|
}
|
|
|
|
if (!(roster = iks_make_iq(IKS_TYPE_GET, IKS_NS_ROSTER))) {
|
|
ast_log(LOG_ERROR, "Unable to allocate memory for roster request for client '%s'\n", client->name);
|
|
return -1;
|
|
}
|
|
|
|
iks_filter_add_rule(client->filter, xmpp_client_service_discovery_get_hook, client, IKS_RULE_SUBTYPE, IKS_TYPE_GET, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
|
|
iks_filter_add_rule(client->filter, xmpp_client_service_discovery_result_hook, client, IKS_RULE_SUBTYPE, IKS_TYPE_RESULT, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
|
|
|
|
iks_insert_attrib(roster, "id", "roster");
|
|
ast_xmpp_client_send(client, roster);
|
|
|
|
iks_filter_remove_hook(client->filter, xmpp_connect_hook);
|
|
iks_filter_add_rule(client->filter, xmpp_roster_hook, client, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_SUBTYPE, IKS_TYPE_RESULT, IKS_RULE_ID, "roster", IKS_RULE_DONE);
|
|
|
|
xmpp_client_set_presence(client, NULL, client->jid->full, clientcfg->status, clientcfg->statusmsg);
|
|
xmpp_client_change_state(client, XMPP_STATE_ROSTER);
|
|
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
/*! \brief Logging hook function */
|
|
static void xmpp_log_hook(void *data, const char *xmpp, size_t size, int incoming)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
struct ast_xmpp_client *client = data;
|
|
|
|
if (!debug && (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, client->name)) || !ast_test_flag(&clientcfg->flags, XMPP_DEBUG))) {
|
|
return;
|
|
}
|
|
|
|
if (!incoming) {
|
|
ast_verbose("\n<--- XMPP sent to '%s' --->\n%s\n<------------->\n", client->name, xmpp);
|
|
} else {
|
|
ast_verbose("\n<--- XMPP received from '%s' --->\n%s\n<------------->\n", client->name, xmpp);
|
|
}
|
|
}
|
|
|
|
/*! \brief Internal function which sends a raw message */
|
|
static int xmpp_client_send_raw_message(struct ast_xmpp_client *client, const char *message)
|
|
{
|
|
int ret;
|
|
|
|
if (client->state == XMPP_STATE_DISCONNECTED) {
|
|
/* iks_send_raw will crash without a connection */
|
|
return IKS_NET_NOCONN;
|
|
}
|
|
|
|
#ifdef HAVE_OPENSSL
|
|
if (xmpp_is_secure(client)) {
|
|
int len = strlen(message);
|
|
|
|
ret = SSL_write(client->ssl_session, message, len);
|
|
if (ret) {
|
|
/* Log the message here, because iksemel's logHook is
|
|
unaccessible */
|
|
xmpp_log_hook(client, message, 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->parser, message);
|
|
if (ret != IKS_OK) {
|
|
return ret;
|
|
}
|
|
|
|
return IKS_OK;
|
|
}
|
|
|
|
/*! \brief Helper function which sends an XMPP stream header to the server */
|
|
static int xmpp_send_stream_header(struct ast_xmpp_client *client, const struct ast_xmpp_client_config *cfg, const char *to)
|
|
{
|
|
char *namespace = ast_test_flag(&cfg->flags, XMPP_COMPONENT) ? "jabber:component:accept" : "jabber:client";
|
|
char msg[91 + strlen(namespace) + 6 + strlen(to) + 16 + 1];
|
|
|
|
snprintf(msg, sizeof(msg), "<?xml version='1.0'?>"
|
|
"<stream:stream xmlns:stream='http://etherx.jabber.org/streams' xmlns='"
|
|
"%s' to='%s' version='1.0'>", namespace, to);
|
|
|
|
return xmpp_client_send_raw_message(client, msg);
|
|
}
|
|
|
|
int ast_xmpp_client_send(struct ast_xmpp_client *client, iks *stanza)
|
|
{
|
|
return xmpp_client_send_raw_message(client, iks_string(iks_stack(stanza), stanza));
|
|
}
|
|
|
|
/*! \brief Internal function called when we need to request TLS support */
|
|
static int xmpp_client_request_tls(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, int type, iks *node)
|
|
{
|
|
/* If the client connection is already secure we can jump straight to authenticating */
|
|
if (xmpp_is_secure(client)) {
|
|
xmpp_client_change_state(client, XMPP_STATE_AUTHENTICATE);
|
|
return 0;
|
|
}
|
|
|
|
#ifndef HAVE_OPENSSL
|
|
ast_log(LOG_ERROR, "TLS connection for client '%s' cannot be established. OpenSSL is not available.\n", client->name);
|
|
return -1;
|
|
#else
|
|
if (iks_send_raw(client->parser, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>") == IKS_NET_TLSFAIL) {
|
|
ast_log(LOG_ERROR, "TLS connection for client '%s' cannot be started.\n", client->name);
|
|
return -1;
|
|
}
|
|
|
|
client->stream_flags |= TRY_SECURE;
|
|
|
|
xmpp_client_change_state(client, XMPP_STATE_REQUESTED_TLS);
|
|
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
#ifdef HAVE_OPENSSL
|
|
static char *openssl_error_string(void)
|
|
{
|
|
char *buf = NULL, *ret;
|
|
size_t len;
|
|
BIO *bio = BIO_new(BIO_s_mem());
|
|
|
|
ERR_print_errors(bio);
|
|
len = BIO_get_mem_data(bio, &buf);
|
|
ret = ast_calloc(1, len + 1);
|
|
if (ret) {
|
|
memcpy(ret, buf, len);
|
|
}
|
|
BIO_free(bio);
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
/*! \brief Internal function called when we receive a response to our TLS initiation request */
|
|
static int xmpp_client_requested_tls(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, int type, iks *node)
|
|
{
|
|
#ifdef HAVE_OPENSSL
|
|
int sock;
|
|
long ssl_opts;
|
|
char *err;
|
|
#endif
|
|
|
|
if (!strcmp(iks_name(node), "success")) {
|
|
/* TLS is up and working, we can move on to authenticating now */
|
|
xmpp_client_change_state(client, XMPP_STATE_AUTHENTICATE);
|
|
return 0;
|
|
} else if (!strcmp(iks_name(node), "failure")) {
|
|
/* TLS negotiation was a failure, close it on down! */
|
|
return -1;
|
|
} else if (strcmp(iks_name(node), "proceed")) {
|
|
/* Ignore any other responses */
|
|
return 0;
|
|
}
|
|
|
|
#ifndef HAVE_OPENSSL
|
|
ast_log(LOG_ERROR, "Somehow we managed to try to start TLS negotiation on client '%s' without OpenSSL support, disconnecting\n", client->name);
|
|
return -1;
|
|
#else
|
|
client->ssl_method = SSLv23_method();
|
|
if (!(client->ssl_context = SSL_CTX_new((SSL_METHOD *) client->ssl_method))) {
|
|
goto failure;
|
|
}
|
|
|
|
ssl_opts = SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3;
|
|
SSL_CTX_set_options(client->ssl_context, ssl_opts);
|
|
|
|
if (!(client->ssl_session = SSL_new(client->ssl_context))) {
|
|
goto failure;
|
|
}
|
|
|
|
sock = iks_fd(client->parser);
|
|
if (!SSL_set_fd(client->ssl_session, sock)) {
|
|
goto failure;
|
|
}
|
|
|
|
if (SSL_connect(client->ssl_session) <= 0) {
|
|
goto failure;
|
|
}
|
|
|
|
client->stream_flags &= (~TRY_SECURE);
|
|
client->stream_flags |= SECURE;
|
|
|
|
if (xmpp_send_stream_header(client, cfg, client->jid->server) != IKS_OK) {
|
|
ast_log(LOG_ERROR, "TLS connection for client '%s' could not be established, failed to send stream header after negotiation\n",
|
|
client->name);
|
|
return -1;
|
|
}
|
|
|
|
ast_debug(1, "TLS connection for client '%s' started with server\n", client->name);
|
|
|
|
xmpp_client_change_state(client, XMPP_STATE_AUTHENTICATE);
|
|
|
|
return 0;
|
|
|
|
failure:
|
|
err = openssl_error_string();
|
|
ast_log(LOG_ERROR, "TLS connection for client '%s' cannot be established. "
|
|
"OpenSSL initialization failed: %s\n", client->name, err);
|
|
ast_free(err);
|
|
return -1;
|
|
#endif
|
|
}
|
|
|
|
/*! \brief Internal function called when we need to authenticate using non-SASL */
|
|
static int xmpp_client_authenticate_digest(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, int type, iks *node)
|
|
{
|
|
iks *iq = NULL, *query = NULL;
|
|
char buf[41], sidpass[100];
|
|
|
|
if (!(iq = iks_new("iq")) || !(query = iks_insert(iq, "query"))) {
|
|
ast_log(LOG_ERROR, "Stanzas could not be allocated for authentication on client '%s'\n", client->name);
|
|
iks_delete(iq);
|
|
return -1;
|
|
}
|
|
|
|
iks_insert_attrib(iq, "type", "set");
|
|
iks_insert_cdata(iks_insert(query, "username"), client->jid->user, 0);
|
|
iks_insert_cdata(iks_insert(query, "resource"), client->jid->resource, 0);
|
|
|
|
iks_insert_attrib(query, "xmlns", "jabber:iq:auth");
|
|
snprintf(sidpass, sizeof(sidpass), "%s%s", iks_find_attrib(node, "id"), cfg->password);
|
|
ast_sha1_hash(buf, sidpass);
|
|
iks_insert_cdata(iks_insert(query, "digest"), buf, 0);
|
|
|
|
ast_xmpp_client_lock(client);
|
|
iks_filter_add_rule(client->filter, xmpp_connect_hook, client, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_SUBTYPE, IKS_TYPE_RESULT, IKS_RULE_ID, client->mid, IKS_RULE_DONE);
|
|
iks_insert_attrib(iq, "id", client->mid);
|
|
ast_xmpp_increment_mid(client->mid);
|
|
ast_xmpp_client_unlock(client);
|
|
|
|
iks_insert_attrib(iq, "to", client->jid->server);
|
|
|
|
ast_xmpp_client_send(client, iq);
|
|
|
|
iks_delete(iq);
|
|
|
|
xmpp_client_change_state(client, XMPP_STATE_AUTHENTICATING);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief Internal function called when we need to authenticate using SASL */
|
|
static int xmpp_client_authenticate_sasl(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, int type, iks *node)
|
|
{
|
|
int features, len = strlen(client->jid->user) + strlen(cfg->password) + 3;
|
|
iks *auth;
|
|
char combined[len];
|
|
char base64[(len + 2) * 4 / 3];
|
|
|
|
if (strcmp(iks_name(node), "stream:features")) {
|
|
/* Ignore anything beside stream features */
|
|
return 0;
|
|
}
|
|
|
|
features = iks_stream_features(node);
|
|
|
|
if ((features & IKS_STREAM_SASL_MD5) && !xmpp_is_secure(client)) {
|
|
if (iks_start_sasl(client->parser, IKS_SASL_DIGEST_MD5, (char*)client->jid->user, (char*)cfg->password) != IKS_OK) {
|
|
ast_log(LOG_ERROR, "Tried to authenticate client '%s' using SASL DIGEST-MD5 but could not\n", client->name);
|
|
return -1;
|
|
}
|
|
|
|
xmpp_client_change_state(client, XMPP_STATE_AUTHENTICATING);
|
|
return 0;
|
|
}
|
|
|
|
/* Our only other available option is plain so if they don't support it, bail out now */
|
|
if (!(features & IKS_STREAM_SASL_PLAIN)) {
|
|
ast_log(LOG_ERROR, "Tried to authenticate client '%s' using SASL PLAIN but server does not support it\n", client->name);
|
|
return -1;
|
|
}
|
|
|
|
if (!(auth = iks_new("auth"))) {
|
|
ast_log(LOG_ERROR, "Could not allocate memory for SASL PLAIN authentication for client '%s'\n", client->name);
|
|
return -1;
|
|
}
|
|
|
|
iks_insert_attrib(auth, "xmlns", IKS_NS_XMPP_SASL);
|
|
if (!ast_strlen_zero(cfg->refresh_token)) {
|
|
iks_insert_attrib(auth, "mechanism", "X-OAUTH2");
|
|
iks_insert_attrib(auth, "auth:service", "oauth2");
|
|
iks_insert_attrib(auth, "xmlns:auth", "http://www.google.com/talk/protocol/auth");
|
|
} else {
|
|
iks_insert_attrib(auth, "mechanism", "PLAIN");
|
|
}
|
|
|
|
if (strchr(client->jid->user, '/')) {
|
|
char *user = ast_strdupa(client->jid->user);
|
|
|
|
snprintf(combined, sizeof(combined), "%c%s%c%s", 0, strsep(&user, "/"), 0, cfg->password);
|
|
} else {
|
|
snprintf(combined, sizeof(combined), "%c%s%c%s", 0, client->jid->user, 0, cfg->password);
|
|
}
|
|
|
|
ast_base64encode(base64, (const unsigned char *) combined, len - 1, (len + 2) * 4 / 3);
|
|
iks_insert_cdata(auth, base64, 0);
|
|
|
|
ast_xmpp_client_send(client, auth);
|
|
|
|
iks_delete(auth);
|
|
|
|
xmpp_client_change_state(client, XMPP_STATE_AUTHENTICATING);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief Internal function called when we need to authenticate */
|
|
static int xmpp_client_authenticate(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, int type, iks *node)
|
|
{
|
|
return ast_test_flag(&cfg->flags, XMPP_USESASL) ? xmpp_client_authenticate_sasl(client, cfg, type, node) : xmpp_client_authenticate_digest(client, cfg, type, node);
|
|
}
|
|
|
|
/*! \brief Internal function called when we are authenticating */
|
|
static int xmpp_client_authenticating(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, int type, iks *node)
|
|
{
|
|
int features;
|
|
|
|
if (!strcmp(iks_name(node), "success")) {
|
|
/* Authentication was a success, yay! */
|
|
xmpp_send_stream_header(client, cfg, client->jid->server);
|
|
|
|
return 0;
|
|
} else if (!strcmp(iks_name(node), "failure")) {
|
|
/* Authentication was a bust, disconnect and reconnect later */
|
|
return -1;
|
|
} else if (strcmp(iks_name(node), "stream:features")) {
|
|
/* Ignore any other responses */
|
|
return 0;
|
|
}
|
|
|
|
features = iks_stream_features(node);
|
|
|
|
if (features & IKS_STREAM_BIND) {
|
|
iks *auth;
|
|
|
|
if (!(auth = iks_make_resource_bind(client->jid))) {
|
|
ast_log(LOG_ERROR, "Failed to allocate memory for stream bind on client '%s'\n", client->name);
|
|
return -1;
|
|
}
|
|
|
|
ast_xmpp_client_lock(client);
|
|
iks_insert_attrib(auth, "id", client->mid);
|
|
ast_xmpp_increment_mid(client->mid);
|
|
ast_xmpp_client_unlock(client);
|
|
ast_xmpp_client_send(client, auth);
|
|
|
|
iks_delete(auth);
|
|
|
|
iks_filter_add_rule(client->filter, xmpp_connect_hook, client, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_SUBTYPE, IKS_TYPE_RESULT, IKS_RULE_DONE);
|
|
}
|
|
|
|
if (features & IKS_STREAM_SESSION) {
|
|
iks *auth;
|
|
|
|
if (!(auth = iks_make_session())) {
|
|
ast_log(LOG_ERROR, "Failed to allocate memory for stream session on client '%s'\n", client->name);
|
|
return -1;
|
|
}
|
|
|
|
iks_insert_attrib(auth, "id", "auth");
|
|
ast_xmpp_client_lock(client);
|
|
ast_xmpp_increment_mid(client->mid);
|
|
ast_xmpp_client_unlock(client);
|
|
ast_xmpp_client_send(client, auth);
|
|
|
|
iks_delete(auth);
|
|
|
|
iks_filter_add_rule(client->filter, xmpp_connect_hook, client, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_SUBTYPE, IKS_TYPE_RESULT, IKS_RULE_ID, "auth", IKS_RULE_DONE);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief Internal function called when we should authenticate as a component */
|
|
static int xmpp_component_authenticate(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, int type, iks *node)
|
|
{
|
|
char secret[160], shasum[320], message[344];
|
|
ikspak *pak = iks_packet(node);
|
|
|
|
snprintf(secret, sizeof(secret), "%s%s", pak->id, cfg->password);
|
|
ast_sha1_hash(shasum, secret);
|
|
snprintf(message, sizeof(message), "<handshake>%s</handshake>", shasum);
|
|
|
|
if (xmpp_client_send_raw_message(client, message) != IKS_OK) {
|
|
ast_log(LOG_ERROR, "Unable to send handshake for component '%s'\n", client->name);
|
|
return -1;
|
|
}
|
|
|
|
xmpp_client_change_state(client, XMPP_STATE_AUTHENTICATING);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief Hook function called when component receives a service discovery get message */
|
|
static int xmpp_component_service_discovery_get_hook(void *data, ikspak *pak)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
struct ast_xmpp_client *client = data;
|
|
iks *iq = NULL, *query = NULL, *identity = NULL, *disco = NULL, *reg = NULL, *commands = NULL, *gateway = NULL;
|
|
iks *version = NULL, *vcard = NULL, *search = NULL, *item = NULL;
|
|
char *node;
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, client->name)) ||
|
|
!(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("search")) || !(item = iks_new("item"))) {
|
|
ast_log(LOG_ERROR, "Failed to allocate stanzas for service discovery get response to '%s' on component '%s'\n",
|
|
pak->from->partial, client->name);
|
|
goto done;
|
|
}
|
|
|
|
iks_insert_attrib(iq, "from", clientcfg->user);
|
|
iks_insert_attrib(iq, "to", pak->from->full);
|
|
iks_insert_attrib(iq, "id", pak->id);
|
|
iks_insert_attrib(iq, "type", "result");
|
|
|
|
if (!(node = iks_find_attrib(pak->query, "node"))) {
|
|
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);
|
|
} else if (!strcasecmp(node, "http://jabber.org/protocol/commands")) {
|
|
iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
|
|
iks_insert_attrib(query, "node", "http://jabber.org/protocol/commands");
|
|
iks_insert_attrib(item, "node", "confirmaccount");
|
|
iks_insert_attrib(item, "name", "Confirm account");
|
|
iks_insert_attrib(item, "jid", clientcfg->user);
|
|
|
|
iks_insert_node(iq, query);
|
|
iks_insert_node(query, item);
|
|
} else if (!strcasecmp(node, "confirmaccount")) {
|
|
iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
|
|
iks_insert_attrib(commands, "var", "http://jabber.org/protocol/commands");
|
|
|
|
iks_insert_node(iq, query);
|
|
iks_insert_node(query, commands);
|
|
} else {
|
|
ast_debug(3, "Unsupported service discovery info request received with node '%s' on component '%s'\n",
|
|
node, client->name);
|
|
goto done;
|
|
}
|
|
|
|
if (ast_xmpp_client_send(client, iq)) {
|
|
ast_log(LOG_WARNING, "Could not send response to service discovery request on component '%s'\n",
|
|
client->name);
|
|
}
|
|
|
|
done:
|
|
iks_delete(search);
|
|
iks_delete(vcard);
|
|
iks_delete(version);
|
|
iks_delete(gateway);
|
|
iks_delete(commands);
|
|
iks_delete(reg);
|
|
iks_delete(disco);
|
|
iks_delete(identity);
|
|
iks_delete(query);
|
|
iks_delete(iq);
|
|
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
/*! \brief Hook function called when the component is queried about registration */
|
|
static int xmpp_component_register_get_hook(void *data, ikspak *pak)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
struct ast_xmpp_client *client = data;
|
|
iks *iq = NULL, *query = NULL, *error = NULL, *notacceptable = NULL, *instructions = NULL;
|
|
struct ast_xmpp_buddy *buddy;
|
|
char *node;
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, client->name)) ||
|
|
!(iq = iks_new("iq")) || !(query = iks_new("query")) || !(error = iks_new("error")) || !(notacceptable = iks_new("not-acceptable")) ||
|
|
!(instructions = iks_new("instructions"))) {
|
|
ast_log(LOG_ERROR, "Failed to allocate stanzas for register get response to '%s' on component '%s'\n",
|
|
pak->from->partial, client->name);
|
|
goto done;
|
|
}
|
|
|
|
iks_insert_attrib(iq, "from", clientcfg->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_node(iq, query);
|
|
|
|
if (!(buddy = ao2_find(client->buddies, pak->from->partial, OBJ_KEY))) {
|
|
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, error);
|
|
iks_insert_node(error, notacceptable);
|
|
|
|
ast_log(LOG_ERROR, "Received register attempt from '%s' but buddy is not configured on component '%s'\n",
|
|
pak->from->partial, client->name);
|
|
} else if (!(node = iks_find_attrib(pak->query, "node"))) {
|
|
iks_insert_cdata(instructions, "Welcome to Asterisk - the Open Source PBX.\n", 0);
|
|
iks_insert_node(query, instructions);
|
|
ao2_ref(buddy, -1);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Received register get to component '%s' using unsupported node '%s' from '%s'\n",
|
|
client->name, node, pak->from->partial);
|
|
ao2_ref(buddy, -1);
|
|
goto done;
|
|
}
|
|
|
|
if (ast_xmpp_client_send(client, iq)) {
|
|
ast_log(LOG_WARNING, "Could not send response to '%s' for received register get on component '%s'\n",
|
|
pak->from->partial, client->name);
|
|
}
|
|
|
|
done:
|
|
iks_delete(instructions);
|
|
iks_delete(notacceptable);
|
|
iks_delete(error);
|
|
iks_delete(query);
|
|
iks_delete(iq);
|
|
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
/*! \brief Hook function called when someone registers to the component */
|
|
static int xmpp_component_register_set_hook(void *data, ikspak *pak)
|
|
{
|
|
struct ast_xmpp_client *client = data;
|
|
iks *iq, *presence = NULL, *x = NULL;
|
|
|
|
if (!(iq = iks_new("iq")) || !(presence = iks_new("presence")) || !(x = iks_new("x"))) {
|
|
ast_log(LOG_ERROR, "Failed to allocate stanzas for register set response to '%s' on component '%s'\n",
|
|
pak->from->partial, client->name);
|
|
goto done;
|
|
}
|
|
|
|
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");
|
|
|
|
if (ast_xmpp_client_send(client, iq)) {
|
|
ast_log(LOG_WARNING, "Could not send response to '%s' for received register set on component '%s'\n",
|
|
pak->from->partial, client->name);
|
|
goto done;
|
|
}
|
|
|
|
iks_insert_attrib(presence, "from", client->jid->full);
|
|
iks_insert_attrib(presence, "to", pak->from->partial);
|
|
ast_xmpp_client_lock(client);
|
|
iks_insert_attrib(presence, "id", client->mid);
|
|
ast_xmpp_increment_mid(client->mid);
|
|
ast_xmpp_client_unlock(client);
|
|
iks_insert_attrib(presence, "type", "subscribe");
|
|
iks_insert_attrib(x, "xmlns", "vcard-temp:x:update");
|
|
|
|
iks_insert_node(presence, x);
|
|
|
|
if (ast_xmpp_client_send(client, presence)) {
|
|
ast_log(LOG_WARNING, "Could not send subscription to '%s' on component '%s'\n",
|
|
pak->from->partial, client->name);
|
|
}
|
|
|
|
done:
|
|
iks_delete(x);
|
|
iks_delete(presence);
|
|
iks_delete(iq);
|
|
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
/*! \brief Hook function called when we receive a service discovery items request */
|
|
static int xmpp_component_service_discovery_items_hook(void *data, ikspak *pak)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
struct ast_xmpp_client *client = data;
|
|
iks *iq = NULL, *query = NULL, *item = NULL, *feature = NULL;
|
|
char *node;
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, client->name)) ||
|
|
!(iq = iks_new("iq")) || !(query = iks_new("query")) || !(item = iks_new("item")) || !(feature = iks_new("feature"))) {
|
|
ast_log(LOG_ERROR, "Failed to allocate stanzas for service discovery items response to '%s' on component '%s'\n",
|
|
pak->from->partial, client->name);
|
|
goto done;
|
|
}
|
|
|
|
iks_insert_attrib(iq, "from", clientcfg->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_node(iq, query);
|
|
|
|
if (!(node = iks_find_attrib(pak->query, "node"))) {
|
|
iks_insert_attrib(item, "node", "http://jabber.org/protocol/commands");
|
|
iks_insert_attrib(item, "name", "Asterisk Commands");
|
|
iks_insert_attrib(item, "jid", clientcfg->user);
|
|
|
|
iks_insert_node(query, item);
|
|
} else if (!strcasecmp(node, "http://jabber.org/protocol/commands")) {
|
|
iks_insert_attrib(query, "node", "http://jabber.org/protocol/commands");
|
|
} else {
|
|
ast_log(LOG_WARNING, "Received service discovery items request to component '%s' using unsupported node '%s' from '%s'\n",
|
|
client->name, node, pak->from->partial);
|
|
goto done;
|
|
}
|
|
|
|
if (ast_xmpp_client_send(client, iq)) {
|
|
ast_log(LOG_WARNING, "Could not send response to service discovery items request from '%s' on component '%s'\n",
|
|
pak->from->partial, client->name);
|
|
}
|
|
|
|
done:
|
|
iks_delete(feature);
|
|
iks_delete(item);
|
|
iks_delete(query);
|
|
iks_delete(iq);
|
|
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
/*! \brief Internal function called when we authenticated as a component */
|
|
static int xmpp_component_authenticating(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, int type, iks *node)
|
|
{
|
|
if (!strcmp(iks_name(node), "stream:features")) {
|
|
return 0;
|
|
}
|
|
|
|
if (strcmp(iks_name(node), "handshake")) {
|
|
ast_log(LOG_ERROR, "Failed to authenticate component '%s'\n", client->name);
|
|
return -1;
|
|
}
|
|
|
|
iks_filter_add_rule(client->filter, xmpp_component_service_discovery_items_hook, client, IKS_RULE_NS, "http://jabber.org/protocol/disco#items", IKS_RULE_DONE);
|
|
|
|
iks_filter_add_rule(client->filter, xmpp_component_service_discovery_get_hook, client, IKS_RULE_SUBTYPE, IKS_TYPE_GET, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
|
|
|
|
/* This uses the client service discovery result hook on purpose, as the code is common between both */
|
|
iks_filter_add_rule(client->filter, xmpp_client_service_discovery_result_hook, client, IKS_RULE_SUBTYPE, IKS_TYPE_RESULT, IKS_RULE_NS, "http://jabber.org/protocol/disco#info", IKS_RULE_DONE);
|
|
|
|
iks_filter_add_rule(client->filter, xmpp_component_register_get_hook, client, IKS_RULE_SUBTYPE, IKS_TYPE_GET, IKS_RULE_NS, "jabber:iq:register", IKS_RULE_DONE);
|
|
iks_filter_add_rule(client->filter, xmpp_component_register_set_hook, client, IKS_RULE_SUBTYPE, IKS_TYPE_SET, IKS_RULE_NS, "jabber:iq:register", IKS_RULE_DONE);
|
|
|
|
xmpp_client_change_state(client, XMPP_STATE_CONNECTED);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief Internal function called when a message is received */
|
|
static int xmpp_pak_message(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, iks *node, ikspak *pak)
|
|
{
|
|
struct ast_xmpp_message *message;
|
|
char *body;
|
|
int deleted = 0;
|
|
|
|
ast_debug(3, "XMPP client '%s' received a message\n", client->name);
|
|
|
|
if (!(body = iks_find_cdata(pak->x, "body"))) {
|
|
/* Message contains no body, ignore it. */
|
|
return 0;
|
|
}
|
|
|
|
if (!(message = ast_calloc(1, sizeof(*message)))) {
|
|
return -1;
|
|
}
|
|
|
|
message->arrived = ast_tvnow();
|
|
|
|
message->message = ast_strdup(body);
|
|
|
|
ast_copy_string(message->id, S_OR(pak->id, ""), sizeof(message->id));
|
|
message->from = !ast_strlen_zero(pak->from->full) ? ast_strdup(pak->from->full) : NULL;
|
|
|
|
if (ast_test_flag(&cfg->flags, XMPP_SEND_TO_DIALPLAN)) {
|
|
struct ast_msg *msg;
|
|
struct ast_xmpp_buddy *buddy;
|
|
|
|
if ((msg = ast_msg_alloc())) {
|
|
int res;
|
|
|
|
ast_xmpp_client_lock(client);
|
|
|
|
buddy = ao2_find(client->buddies, pak->from->partial, OBJ_KEY | OBJ_NOLOCK);
|
|
|
|
res = ast_msg_set_to(msg, "xmpp:%s", cfg->user);
|
|
res |= ast_msg_set_from(msg, "xmpp:%s", message->from);
|
|
res |= ast_msg_set_body(msg, "%s", message->message);
|
|
res |= ast_msg_set_context(msg, "%s", cfg->context);
|
|
res |= ast_msg_set_tech(msg, "%s", "XMPP");
|
|
res |= ast_msg_set_endpoint(msg, "%s", client->name);
|
|
|
|
if (buddy) {
|
|
res |= ast_msg_set_var(msg, "XMPP_BUDDY", buddy->id);
|
|
}
|
|
|
|
ao2_cleanup(buddy);
|
|
|
|
ast_xmpp_client_unlock(client);
|
|
|
|
if (res) {
|
|
ast_msg_destroy(msg);
|
|
} else {
|
|
ast_msg_queue(msg);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* remove old messages received from this JID
|
|
* and insert received message */
|
|
deleted = delete_old_messages(client, pak->from->partial);
|
|
ast_debug(3, "Deleted %d messages for client %s from JID %s\n", deleted, client->name, pak->from->partial);
|
|
AST_LIST_LOCK(&client->messages);
|
|
AST_LIST_INSERT_HEAD(&client->messages, message, list);
|
|
AST_LIST_UNLOCK(&client->messages);
|
|
|
|
/* wake up threads waiting for messages */
|
|
ast_mutex_lock(&messagelock);
|
|
ast_cond_broadcast(&message_received_condition);
|
|
ast_mutex_unlock(&messagelock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief Helper function which sends a discovery information request to a user */
|
|
static int xmpp_client_send_disco_info_request(struct ast_xmpp_client *client, const char *to, const char *from)
|
|
{
|
|
iks *iq, *query;
|
|
int res;
|
|
|
|
if (!(iq = iks_new("iq")) || !(query = iks_new("query"))) {
|
|
iks_delete(iq);
|
|
return -1;
|
|
}
|
|
|
|
iks_insert_attrib(iq, "type", "get");
|
|
iks_insert_attrib(iq, "to", to);
|
|
iks_insert_attrib(iq, "from", from);
|
|
ast_xmpp_client_lock(client);
|
|
iks_insert_attrib(iq, "id", client->mid);
|
|
ast_xmpp_increment_mid(client->mid);
|
|
ast_xmpp_client_unlock(client);
|
|
iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#info");
|
|
iks_insert_node(iq, query);
|
|
|
|
res = ast_xmpp_client_send(client, iq);
|
|
|
|
iks_delete(query);
|
|
iks_delete(iq);
|
|
|
|
return res;
|
|
}
|
|
|
|
/*! \brief Callback function which returns when the resource is available */
|
|
static int xmpp_resource_is_available(void *obj, void *arg, int flags)
|
|
{
|
|
struct ast_xmpp_resource *resource = obj;
|
|
|
|
return (resource->status == IKS_SHOW_AVAILABLE) ? CMP_MATCH | CMP_STOP : 0;
|
|
}
|
|
|
|
/*! \brief Helper function which sends a ping request to a server */
|
|
static int xmpp_ping_request(struct ast_xmpp_client *client, const char *to, const char *from)
|
|
{
|
|
iks *iq, *ping;
|
|
int res;
|
|
|
|
ast_debug(2, "JABBER: Sending Keep-Alive Ping for client '%s'\n", client->name);
|
|
|
|
if (!(iq = iks_new("iq")) || !(ping = iks_new("ping"))) {
|
|
iks_delete(iq);
|
|
return -1;
|
|
}
|
|
|
|
iks_insert_attrib(iq, "type", "get");
|
|
iks_insert_attrib(iq, "to", to);
|
|
iks_insert_attrib(iq, "from", from);
|
|
|
|
ast_xmpp_client_lock(client);
|
|
iks_insert_attrib(iq, "id", client->mid);
|
|
ast_xmpp_increment_mid(client->mid);
|
|
ast_xmpp_client_unlock(client);
|
|
|
|
iks_insert_attrib(ping, "xmlns", "urn:xmpp:ping");
|
|
iks_insert_node(iq, ping);
|
|
|
|
res = ast_xmpp_client_send(client, iq);
|
|
|
|
iks_delete(ping);
|
|
iks_delete(iq);
|
|
|
|
|
|
return res;
|
|
}
|
|
|
|
/*! \brief Internal function called when a presence message is received */
|
|
static int xmpp_pak_presence(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, iks *node, ikspak *pak)
|
|
{
|
|
struct ast_xmpp_buddy *buddy;
|
|
struct ast_xmpp_resource *resource;
|
|
char *type = iks_find_attrib(pak->x, "type");
|
|
int status = pak->show ? pak->show : STATUS_DISAPPEAR;
|
|
enum ast_device_state state = AST_DEVICE_UNAVAILABLE;
|
|
|
|
/* If this is a component presence probe request answer immediately with our presence status */
|
|
if (ast_test_flag(&cfg->flags, XMPP_COMPONENT) && !ast_strlen_zero(type) && !strcasecmp(type, "probe")) {
|
|
xmpp_client_set_presence(client, pak->from->full, iks_find_attrib(pak->x, "to"), cfg->status, cfg->statusmsg);
|
|
}
|
|
|
|
/* If no resource is available this is a general buddy presence update, which we will ignore */
|
|
if (!pak->from->resource) {
|
|
return 0;
|
|
}
|
|
|
|
if (!(buddy = ao2_find(client->buddies, pak->from->partial, OBJ_KEY))) {
|
|
/* Only output the message if it is not about us */
|
|
if (strcmp(client->jid->partial, pak->from->partial)) {
|
|
ast_log(LOG_WARNING, "Received presence information about '%s' despite not having them in roster on client '%s'\n",
|
|
pak->from->partial, client->name);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
ao2_lock(buddy->resources);
|
|
|
|
if (!(resource = ao2_callback(buddy->resources, OBJ_NOLOCK, xmpp_resource_cmp, pak->from->resource))) {
|
|
/* Only create the new resource if it is not going away - in reality this should not happen */
|
|
if (status != STATUS_DISAPPEAR) {
|
|
if (!(resource = ao2_alloc(sizeof(*resource), xmpp_resource_destructor))) {
|
|
ast_log(LOG_ERROR, "Could not allocate resource object for resource '%s' of buddy '%s' on client '%s'\n",
|
|
pak->from->resource, buddy->id, client->name);
|
|
ao2_unlock(buddy->resources);
|
|
ao2_ref(buddy, -1);
|
|
return 0;
|
|
}
|
|
|
|
ast_copy_string(resource->resource, pak->from->resource, sizeof(resource->resource));
|
|
}
|
|
} else {
|
|
/* We unlink the resource in case the priority changes or in case they are going away */
|
|
ao2_unlink_flags(buddy->resources, resource, OBJ_NOLOCK);
|
|
}
|
|
|
|
/* Only update the resource and add it back in if it is not going away */
|
|
if (resource && (status != STATUS_DISAPPEAR)) {
|
|
char *node, *ver;
|
|
|
|
/* Try to get the XMPP spec node, and fall back to Google if not found */
|
|
if (!(node = iks_find_attrib(iks_find(pak->x, "c"), "node"))) {
|
|
node = iks_find_attrib(iks_find(pak->x, "caps:c"), "node");
|
|
}
|
|
|
|
if (!(ver = iks_find_attrib(iks_find(pak->x, "c"), "ver"))) {
|
|
ver = iks_find_attrib(iks_find(pak->x, "caps:c"), "ver");
|
|
}
|
|
|
|
if (resource->description) {
|
|
ast_free(resource->description);
|
|
}
|
|
|
|
if ((node && strcmp(resource->caps.node, node)) || (ver && strcmp(resource->caps.version, ver))) {
|
|
/* For interoperability reasons, proceed even if the resource fails to provide node or version */
|
|
if (node) {
|
|
ast_copy_string(resource->caps.node, node, sizeof(resource->caps.node));
|
|
}
|
|
if (ver) {
|
|
ast_copy_string(resource->caps.version, ver, sizeof(resource->caps.version));
|
|
}
|
|
|
|
/* Google Talk places the capabilities information directly in presence, so see if it is there */
|
|
if (iks_find_with_attrib(pak->x, "c", "node", "http://www.google.com/xmpp/client/caps") ||
|
|
iks_find_with_attrib(pak->x, "caps:c", "node", "http://www.google.com/xmpp/client/caps") ||
|
|
iks_find_with_attrib(pak->x, "c", "node", "http://www.android.com/gtalk/client/caps") ||
|
|
iks_find_with_attrib(pak->x, "caps:c", "node", "http://www.android.com/gtalk/client/caps") ||
|
|
iks_find_with_attrib(pak->x, "c", "node", "http://mail.google.com/xmpp/client/caps") ||
|
|
iks_find_with_attrib(pak->x, "caps:c", "node", "http://mail.google.com/xmpp/client/caps")) {
|
|
resource->caps.google = 1;
|
|
}
|
|
|
|
/* To discover if the buddy supports Jingle we need to query, so do so */
|
|
if (xmpp_client_send_disco_info_request(client, pak->from->full, client->jid->full)) {
|
|
ast_log(LOG_WARNING, "Could not send discovery information request to resource '%s' of buddy '%s' on client '%s', capabilities may be incomplete\n", resource->resource, buddy->id, client->name);
|
|
}
|
|
}
|
|
|
|
resource->status = status;
|
|
resource->description = ast_strdup(iks_find_cdata(pak->x, "status"));
|
|
resource->priority = atoi((iks_find_cdata(pak->x, "priority")) ? iks_find_cdata(pak->x, "priority") : "0");
|
|
|
|
ao2_link_flags(buddy->resources, resource, OBJ_NOLOCK);
|
|
|
|
manager_event(EVENT_FLAG_USER, "JabberStatus",
|
|
"Account: %s\r\nJID: %s\r\nResource: %s\r\nStatus: %d\r\nPriority: %d"
|
|
"\r\nDescription: %s\r\n",
|
|
client->name, pak->from->partial, resource->resource, resource->status,
|
|
resource->priority, S_OR(resource->description, ""));
|
|
|
|
ao2_ref(resource, -1);
|
|
} else {
|
|
/* This will get hit by presence coming in for an unknown resource, and also when a resource goes away */
|
|
if (resource) {
|
|
ao2_ref(resource, -1);
|
|
}
|
|
|
|
manager_event(EVENT_FLAG_USER, "JabberStatus",
|
|
"Account: %s\r\nJID: %s\r\nStatus: %u\r\n",
|
|
client->name, pak->from->partial, pak->show ? pak->show : IKS_SHOW_UNAVAILABLE);
|
|
}
|
|
|
|
/* Determine if at least one resource is available for device state purposes */
|
|
if ((resource = ao2_callback(buddy->resources, OBJ_NOLOCK, xmpp_resource_is_available, NULL))) {
|
|
state = AST_DEVICE_NOT_INUSE;
|
|
ao2_ref(resource, -1);
|
|
}
|
|
|
|
ao2_unlock(buddy->resources);
|
|
|
|
ao2_ref(buddy, -1);
|
|
|
|
ast_devstate_changed(state, AST_DEVSTATE_CACHABLE, "XMPP/%s/%s", client->name, pak->from->partial);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief Internal function called when a subscription message is received */
|
|
static int xmpp_pak_s10n(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg,iks *node, ikspak *pak)
|
|
{
|
|
struct ast_xmpp_buddy *buddy;
|
|
|
|
switch (pak->subtype) {
|
|
case IKS_TYPE_SUBSCRIBE:
|
|
if (ast_test_flag(&cfg->flags, XMPP_AUTOREGISTER)) {
|
|
iks *presence, *status = NULL;
|
|
|
|
if ((presence = iks_new("presence")) && (status = iks_new("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 your subscription", 0);
|
|
iks_insert_node(presence, status);
|
|
|
|
if (ast_xmpp_client_send(client, presence)) {
|
|
ast_log(LOG_ERROR, "Could not send subscription acceptance to '%s' from client '%s'\n",
|
|
pak->from->partial, client->name);
|
|
}
|
|
} else {
|
|
ast_log(LOG_ERROR, "Could not allocate presence stanzas for accepting subscription from '%s' to client '%s'\n",
|
|
pak->from->partial, client->name);
|
|
}
|
|
|
|
iks_delete(status);
|
|
iks_delete(presence);
|
|
}
|
|
|
|
if (ast_test_flag(&cfg->flags, XMPP_COMPONENT)) {
|
|
xmpp_client_set_presence(client, pak->from->full, iks_find_attrib(pak->x, "to"), cfg->status, cfg->statusmsg);
|
|
}
|
|
/* This purposely flows through so we have the subscriber amongst our buddies */
|
|
case IKS_TYPE_SUBSCRIBED:
|
|
ao2_lock(client->buddies);
|
|
|
|
if (!(buddy = ao2_find(client->buddies, pak->from->partial, OBJ_KEY | OBJ_NOLOCK))) {
|
|
buddy = xmpp_client_create_buddy(client->buddies, pak->from->partial);
|
|
}
|
|
|
|
if (!buddy) {
|
|
ast_log(LOG_WARNING, "Could not find or create buddy '%s' on client '%s'\n",
|
|
pak->from->partial, client->name);
|
|
} else {
|
|
ao2_ref(buddy, -1);
|
|
}
|
|
|
|
ao2_unlock(client->buddies);
|
|
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief Action hook for when things occur */
|
|
static int xmpp_action_hook(void *data, int type, iks *node)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
struct ast_xmpp_client *client = data;
|
|
ikspak *pak;
|
|
int i;
|
|
|
|
if (!node) {
|
|
ast_log(LOG_ERROR, "xmpp_action_hook was called without a packet\n");
|
|
return IKS_HOOK;
|
|
}
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, client->name))) {
|
|
return IKS_HOOK;
|
|
}
|
|
|
|
/* If the client is disconnecting ignore everything */
|
|
if (client->state == XMPP_STATE_DISCONNECTING) {
|
|
return IKS_HOOK;
|
|
}
|
|
|
|
pak = iks_packet(node);
|
|
|
|
/* work around iksemel's impossibility to recognize node names
|
|
* containing a colon. Set the namespace of the corresponding
|
|
* node accordingly. */
|
|
if (iks_has_children(node) && strchr(iks_name(iks_child(node)), ':')) {
|
|
char *node_ns = NULL;
|
|
char attr[XMPP_MAX_ATTRLEN];
|
|
char *node_name = iks_name(iks_child(node));
|
|
char *aux = strchr(node_name, ':') + 1;
|
|
snprintf(attr, strlen("xmlns:") + (strlen(node_name) - strlen(aux)), "xmlns:%s", node_name);
|
|
node_ns = iks_find_attrib(iks_child(node), attr);
|
|
if (node_ns) {
|
|
pak->ns = node_ns;
|
|
pak->query = iks_child(node);
|
|
}
|
|
}
|
|
|
|
/* Process through any state handlers */
|
|
for (i = 0; i < ARRAY_LEN(xmpp_state_handlers); i++) {
|
|
if ((xmpp_state_handlers[i].state == client->state) && (xmpp_state_handlers[i].component == (ast_test_flag(&clientcfg->flags, XMPP_COMPONENT) ? 1 : 0))) {
|
|
if (xmpp_state_handlers[i].handler(client, clientcfg, type, node)) {
|
|
/* If the handler wants us to stop now, do so */
|
|
return IKS_HOOK;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Process through any PAK handlers */
|
|
for (i = 0; i < ARRAY_LEN(xmpp_pak_handlers); i++) {
|
|
if (xmpp_pak_handlers[i].type == pak->type) {
|
|
if (xmpp_pak_handlers[i].handler(client, clientcfg, node, pak)) {
|
|
/* If the handler wants us to stop now, do so */
|
|
return IKS_HOOK;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Send the packet through the filter in case any filters want to process it */
|
|
iks_filter_packet(client->filter, pak);
|
|
|
|
iks_delete(node);
|
|
|
|
return IKS_OK;
|
|
}
|
|
|
|
int ast_xmpp_client_disconnect(struct ast_xmpp_client *client)
|
|
{
|
|
if ((client->thread != AST_PTHREADT_NULL) && !pthread_equal(pthread_self(), client->thread)) {
|
|
xmpp_client_change_state(client, XMPP_STATE_DISCONNECTING);
|
|
pthread_cancel(client->thread);
|
|
pthread_join(client->thread, NULL);
|
|
client->thread = AST_PTHREADT_NULL;
|
|
}
|
|
|
|
if (client->mwi_sub) {
|
|
client->mwi_sub = stasis_unsubscribe_and_join(client->mwi_sub);
|
|
xmpp_pubsub_unsubscribe(client, "message_waiting");
|
|
}
|
|
|
|
if (client->device_state_sub) {
|
|
client->device_state_sub = stasis_unsubscribe_and_join(client->device_state_sub);
|
|
xmpp_pubsub_unsubscribe(client, "device_state");
|
|
}
|
|
|
|
#ifdef HAVE_OPENSSL
|
|
if (client->stream_flags & SECURE) {
|
|
SSL_shutdown(client->ssl_session);
|
|
SSL_CTX_free(client->ssl_context);
|
|
SSL_free(client->ssl_session);
|
|
}
|
|
|
|
client->stream_flags = 0;
|
|
#endif
|
|
|
|
if (client->parser) {
|
|
iks_disconnect(client->parser);
|
|
}
|
|
|
|
xmpp_client_change_state(client, XMPP_STATE_DISCONNECTED);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief Internal function used to reconnect an XMPP client to its server */
|
|
static int xmpp_client_reconnect(struct ast_xmpp_client *client)
|
|
{
|
|
struct timeval tv = { .tv_sec = 5, .tv_usec = 0 };
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
int res = IKS_NET_NOCONN;
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, client->name))) {
|
|
return -1;
|
|
}
|
|
|
|
ast_xmpp_client_disconnect(client);
|
|
|
|
client->timeout = 50;
|
|
iks_parser_reset(client->parser);
|
|
|
|
if (!client->filter && !(client->filter = iks_filter_new())) {
|
|
ast_log(LOG_ERROR, "Could not create IKS filter for client connection '%s'\n", client->name);
|
|
return -1;
|
|
}
|
|
|
|
if (!ast_strlen_zero(clientcfg->refresh_token)) {
|
|
ast_debug(2, "Obtaining OAuth access token for client '%s'\n", client->name);
|
|
if (fetch_access_token(clientcfg)) {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
/* If it's a component connect to user otherwise connect to server */
|
|
res = iks_connect_via(client->parser, S_OR(clientcfg->server, client->jid->server), clientcfg->port,
|
|
ast_test_flag(&clientcfg->flags, XMPP_COMPONENT) ? clientcfg->user : client->jid->server);
|
|
|
|
/* Set socket timeout options */
|
|
setsockopt(iks_fd(client->parser), SOL_SOCKET, SO_RCVTIMEO, (char *)&tv,sizeof(struct timeval));
|
|
|
|
if (res == IKS_NET_NOCONN) {
|
|
ast_log(LOG_ERROR, "No XMPP connection available when trying to connect client '%s'\n", client->name);
|
|
return -1;
|
|
} else if (res == IKS_NET_NODNS) {
|
|
ast_log(LOG_ERROR, "No DNS available for XMPP connection when trying to connect client '%s'\n", client->name);
|
|
return -1;
|
|
}
|
|
|
|
/* Depending on the configuration of the client we eiher jump to requesting TLS, or authenticating */
|
|
xmpp_client_change_state(client, (ast_test_flag(&clientcfg->flags, XMPP_USETLS) ? XMPP_STATE_REQUEST_TLS : XMPP_STATE_AUTHENTICATE));
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief Internal function which polls on an XMPP client and receives data */
|
|
static int xmpp_io_recv(struct ast_xmpp_client *client, char *buffer, size_t buf_len, int timeout)
|
|
{
|
|
struct pollfd pfd = { .events = POLLIN };
|
|
int len, res;
|
|
|
|
#ifdef HAVE_OPENSSL
|
|
if (xmpp_is_secure(client)) {
|
|
pfd.fd = SSL_get_fd(client->ssl_session);
|
|
if (pfd.fd < 0) {
|
|
return -1;
|
|
}
|
|
} else
|
|
#endif /* HAVE_OPENSSL */
|
|
pfd.fd = iks_fd(client->parser);
|
|
|
|
res = ast_poll(&pfd, 1, timeout > 0 ? timeout * 1000 : -1);
|
|
if (res > 0) {
|
|
#ifdef HAVE_OPENSSL
|
|
if (xmpp_is_secure(client)) {
|
|
len = SSL_read(client->ssl_session, buffer, buf_len);
|
|
} else
|
|
#endif /* HAVE_OPENSSL */
|
|
len = recv(pfd.fd, buffer, buf_len, 0);
|
|
|
|
if (len > 0) {
|
|
return len;
|
|
} else if (len <= 0) {
|
|
return -1;
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
/*! \brief Internal function which receives data from the XMPP client connection */
|
|
static int xmpp_client_receive(struct ast_xmpp_client *client, unsigned int timeout)
|
|
{
|
|
int len, ret, pos = 0, newbufpos = 0;
|
|
char buf[NET_IO_BUF_SIZE - 1] = "";
|
|
char newbuf[NET_IO_BUF_SIZE - 1] = "";
|
|
unsigned char c;
|
|
|
|
while (1) {
|
|
len = xmpp_io_recv(client, buf, NET_IO_BUF_SIZE - 2, timeout);
|
|
if (len < 0) return IKS_NET_RWERR;
|
|
if (len == 0) return IKS_NET_EXPIRED;
|
|
buf[len] = '\0';
|
|
|
|
/* our iksemel parser won't work as expected if we feed
|
|
it with XML packets that contain multiple whitespace
|
|
characters between tags */
|
|
while (pos < len) {
|
|
c = buf[pos];
|
|
/* if we stumble on the ending tag character,
|
|
we skip any whitespace that follows it*/
|
|
if (c == '>') {
|
|
while (isspace(buf[pos+1])) {
|
|
pos++;
|
|
}
|
|
}
|
|
newbuf[newbufpos] = c;
|
|
newbufpos++;
|
|
pos++;
|
|
}
|
|
pos = 0;
|
|
newbufpos = 0;
|
|
|
|
/* Log the message here, because iksemel's logHook is
|
|
unaccessible */
|
|
xmpp_log_hook(client, buf, len, 1);
|
|
|
|
if(buf[0] == ' ') {
|
|
ast_debug(1, "JABBER: Detected Google Keep Alive. "
|
|
"Sending out Ping request for client '%s'\n", client->name);
|
|
/* If we just send out the ping here then we will have socket
|
|
* read errors because the socket will timeout */
|
|
xmpp_ping_request(client, client->jid->server, client->jid->full);
|
|
}
|
|
|
|
/* let iksemel deal with the string length,
|
|
and reset our buffer */
|
|
ret = iks_parse(client->parser, newbuf, 0, 0);
|
|
memset(newbuf, 0, sizeof(newbuf));
|
|
|
|
switch (ret) {
|
|
case IKS_NOMEM:
|
|
ast_log(LOG_WARNING, "Parsing failure: Out of memory.\n");
|
|
break;
|
|
case IKS_BADXML:
|
|
ast_log(LOG_WARNING, "Parsing failure: Invalid XML.\n");
|
|
break;
|
|
case IKS_HOOK:
|
|
ast_log(LOG_WARNING, "Parsing failure: Hook returned an error.\n");
|
|
break;
|
|
}
|
|
if (ret != IKS_OK) {
|
|
return ret;
|
|
}
|
|
ast_debug(3, "XML parsing successful\n");
|
|
}
|
|
return IKS_OK;
|
|
}
|
|
|
|
static void sleep_with_backoff(unsigned int *sleep_time)
|
|
{
|
|
/* We're OK with our thread dying here */
|
|
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
|
|
|
|
sleep(*sleep_time);
|
|
*sleep_time = MIN(60, *sleep_time * 2);
|
|
|
|
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
|
|
}
|
|
|
|
/*! \brief XMPP client connection thread */
|
|
static void *xmpp_client_thread(void *data)
|
|
{
|
|
struct ast_xmpp_client *client = data;
|
|
int res = IKS_NET_RWERR;
|
|
unsigned int sleep_time = 1;
|
|
|
|
/* We only allow cancellation while sleeping */
|
|
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
|
|
|
|
do {
|
|
if (client->state == XMPP_STATE_DISCONNECTING) {
|
|
ast_debug(1, "[%s] Disconnecting\n", client->name);
|
|
break;
|
|
}
|
|
|
|
if (res == IKS_NET_RWERR || client->timeout == 0) {
|
|
ast_debug(3, "[%s] Connecting\n", client->name);
|
|
if ((res = xmpp_client_reconnect(client)) != IKS_OK) {
|
|
sleep_with_backoff(&sleep_time);
|
|
res = IKS_NET_RWERR;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
res = xmpp_client_receive(client, 1);
|
|
|
|
/* Decrease timeout if no data received, and delete
|
|
* old messages globally */
|
|
if (res == IKS_NET_EXPIRED) {
|
|
client->timeout--;
|
|
}
|
|
|
|
if (res == IKS_HOOK) {
|
|
ast_debug(2, "[%s] Got hook event\n", client->name);
|
|
} else if (res == IKS_NET_TLSFAIL) {
|
|
ast_log(LOG_ERROR, "[%s] TLS failure\n", client->name);
|
|
} else if (!client->timeout && client->state == XMPP_STATE_CONNECTED) {
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
|
|
if (cfg && cfg->clients) {
|
|
clientcfg = xmpp_config_find(cfg->clients, client->name);
|
|
}
|
|
|
|
if (clientcfg && ast_test_flag(&clientcfg->flags, XMPP_KEEPALIVE)) {
|
|
res = xmpp_ping_request(client, client->jid->server, client->jid->full);
|
|
} else {
|
|
res = IKS_OK;
|
|
}
|
|
|
|
if (res == IKS_OK) {
|
|
client->timeout = 50;
|
|
} else {
|
|
ast_log(LOG_WARNING, "[%s] Network timeout\n", client->name);
|
|
}
|
|
} else if (res == IKS_NET_RWERR) {
|
|
ast_log(LOG_WARNING, "[%s] Socket read error\n", client->name);
|
|
ast_xmpp_client_disconnect(client);
|
|
sleep_with_backoff(&sleep_time);
|
|
} else if (res == IKS_NET_NOSOCK) {
|
|
ast_log(LOG_WARNING, "[%s] No socket\n", client->name);
|
|
} else if (res == IKS_NET_NOCONN) {
|
|
ast_log(LOG_WARNING, "[%s] No connection\n", client->name);
|
|
} else if (res == IKS_NET_NODNS) {
|
|
ast_log(LOG_WARNING, "[%s] No DNS\n", client->name);
|
|
} else if (res == IKS_NET_NOTSUPP) {
|
|
ast_log(LOG_WARNING, "[%s] Not supported\n", client->name);
|
|
} else if (res == IKS_NET_DROPPED) {
|
|
ast_log(LOG_WARNING, "[%s] Dropped?\n", client->name);
|
|
} else if (res == IKS_NET_UNKNOWN) {
|
|
ast_debug(5, "[%s] Unknown\n", client->name);
|
|
} else if (res == IKS_OK) {
|
|
sleep_time = 1;
|
|
}
|
|
|
|
} while (1);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static int xmpp_client_config_merge_buddies(void *obj, void *arg, int flags)
|
|
{
|
|
struct ast_xmpp_buddy *buddy1 = obj, *buddy2;
|
|
struct ao2_container *buddies = arg;
|
|
|
|
/* If the buddy does not already exist link it into the client buddies container */
|
|
if (!(buddy2 = ao2_find(buddies, buddy1->id, OBJ_KEY))) {
|
|
ao2_link(buddies, buddy1);
|
|
} else {
|
|
ao2_ref(buddy2, -1);
|
|
}
|
|
|
|
/* All buddies are unlinked from the configuration buddies container, always */
|
|
return 1;
|
|
}
|
|
|
|
static int fetch_access_token(struct ast_xmpp_client_config *cfg)
|
|
{
|
|
RAII_VAR(char *, cmd, NULL, ast_free);
|
|
char cBuf[1024] = "";
|
|
const char *url = "https://www.googleapis.com/oauth2/v3/token";
|
|
struct ast_json_error error;
|
|
RAII_VAR(struct ast_json *, jobj, NULL, ast_json_unref);
|
|
|
|
if (ast_asprintf(&cmd,
|
|
"CURL(%s,client_id=%s&client_secret=%s&refresh_token=%s&grant_type=refresh_token)",
|
|
url, cfg->oauth_clientid, cfg->oauth_secret, cfg->refresh_token) < 0) {
|
|
return -1;
|
|
}
|
|
|
|
ast_debug(2, "Performing OAuth 2.0 authentication for client '%s' using command: %s\n",
|
|
cfg->name, cmd);
|
|
|
|
if (ast_func_read(NULL, cmd, cBuf, sizeof(cBuf) - 1)) {
|
|
ast_log(LOG_ERROR, "CURL is unavailable. This is required for OAuth 2.0 authentication of XMPP client '%s'. Please ensure it is loaded.\n",
|
|
cfg->name);
|
|
return -1;
|
|
}
|
|
|
|
ast_debug(2, "OAuth 2.0 authentication for client '%s' returned: %s\n", cfg->name, cBuf);
|
|
|
|
jobj = ast_json_load_string(cBuf, &error);
|
|
if (jobj) {
|
|
const char *token = ast_json_string_get(ast_json_object_get(jobj, "access_token"));
|
|
if (token) {
|
|
ast_string_field_set(cfg, password, token);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
ast_log(LOG_ERROR, "An error occurred while performing OAuth 2.0 authentication for client '%s': %s\n", cfg->name, cBuf);
|
|
|
|
return -1;
|
|
}
|
|
|
|
static int xmpp_client_config_post_apply(void *obj, void *arg, int flags)
|
|
{
|
|
struct ast_xmpp_client_config *cfg = obj;
|
|
RAII_VAR(struct xmpp_config *, gcfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
|
|
/* Merge global options that have not been modified */
|
|
ast_copy_flags(&cfg->flags, &gcfg->global->general, ~(cfg->mod_flags.flags) & (XMPP_AUTOPRUNE | XMPP_AUTOREGISTER | XMPP_AUTOACCEPT));
|
|
|
|
/* Merge buddies as need be */
|
|
ao2_callback(cfg->buddies, OBJ_MULTIPLE | OBJ_UNLINK, xmpp_client_config_merge_buddies, cfg->client->buddies);
|
|
|
|
if (cfg->client->reconnect) {
|
|
/* Disconnect the existing session since our role is changing, or we are starting up */
|
|
ast_xmpp_client_disconnect(cfg->client);
|
|
|
|
if (!(cfg->client->parser = iks_stream_new(ast_test_flag(&cfg->flags, XMPP_COMPONENT) ? "jabber:component:accept" : "jabber:client", cfg->client,
|
|
xmpp_action_hook))) {
|
|
ast_log(LOG_ERROR, "Iksemel stream could not be created for client '%s' - client not active\n", cfg->name);
|
|
return -1;
|
|
}
|
|
|
|
iks_set_log_hook(cfg->client->parser, xmpp_log_hook);
|
|
|
|
/* Create a JID based on the given user, if no resource is given use the default */
|
|
if (!strchr(cfg->user, '/') && !ast_test_flag(&cfg->flags, XMPP_COMPONENT)) {
|
|
char resource[strlen(cfg->user) + strlen("/asterisk-xmpp") + 1];
|
|
|
|
snprintf(resource, sizeof(resource), "%s/asterisk-xmpp", cfg->user);
|
|
cfg->client->jid = iks_id_new(cfg->client->stack, resource);
|
|
} else {
|
|
cfg->client->jid = iks_id_new(cfg->client->stack, cfg->user);
|
|
}
|
|
|
|
if (!cfg->client->jid || (ast_strlen_zero(cfg->client->jid->user) && !ast_test_flag(&cfg->flags, XMPP_COMPONENT))) {
|
|
ast_log(LOG_ERROR, "Jabber identity '%s' could not be created for client '%s' - client not active\n", cfg->user, cfg->name);
|
|
return -1;
|
|
}
|
|
|
|
ast_pthread_create_background(&cfg->client->thread, NULL, xmpp_client_thread, cfg->client);
|
|
|
|
cfg->client->reconnect = 0;
|
|
} else if (cfg->client->state == XMPP_STATE_CONNECTED) {
|
|
/* If this client is connected update their presence status since it may have changed */
|
|
xmpp_client_set_presence(cfg->client, NULL, cfg->client->jid->full, cfg->status, cfg->statusmsg);
|
|
|
|
/* Subscribe to the status of any newly added buddies */
|
|
if (ast_test_flag(&cfg->flags, XMPP_AUTOREGISTER)) {
|
|
ao2_callback(cfg->client->buddies, OBJ_NODATA | OBJ_MULTIPLE, xmpp_client_subscribe_user, cfg->client);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*!
|
|
* \internal
|
|
* \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)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
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");
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, jabber))) {
|
|
astman_send_error(s, m, "Could not find Sender");
|
|
return 0;
|
|
}
|
|
|
|
if (strchr(screenname, '@') && !ast_xmpp_client_send_message(clientcfg->client, screenname, message)) {
|
|
astman_append(s, "Response: Success\r\n");
|
|
} else {
|
|
astman_append(s, "Response: Error\r\n");
|
|
}
|
|
|
|
if (!ast_strlen_zero(id)) {
|
|
astman_append(s, "ActionID: %s\r\n", id);
|
|
}
|
|
|
|
astman_append(s, "\r\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*!
|
|
* \brief Build the a node request
|
|
* \param client the configured XMPP client we use to connect to a XMPP server
|
|
* \param collection name of the collection for request
|
|
* \return iks*
|
|
*/
|
|
static iks* xmpp_pubsub_build_node_request(struct ast_xmpp_client *client, const char *collection)
|
|
{
|
|
iks *request = xmpp_pubsub_iq_create(client, "get"), *query;
|
|
|
|
if (!request) {
|
|
return NULL;
|
|
}
|
|
|
|
query = iks_insert(request, "query");
|
|
iks_insert_attrib(query, "xmlns", "http://jabber.org/protocol/disco#items");
|
|
|
|
if (collection) {
|
|
iks_insert_attrib(query, "node", collection);
|
|
}
|
|
|
|
return request;
|
|
}
|
|
|
|
/*!
|
|
* \brief Receive pubsub item lists
|
|
* \param data pointer to ast_xmpp_client structure
|
|
* \param pak response from pubsub diso#items query
|
|
* \return IKS_FILTER_EAT
|
|
*/
|
|
static int xmpp_pubsub_receive_node_list(void *data, ikspak* pak)
|
|
{
|
|
struct ast_xmpp_client *client = data;
|
|
iks *item = NULL;
|
|
|
|
if (iks_has_children(pak->query)) {
|
|
item = iks_first_tag(pak->query);
|
|
ast_verbose("Connection %s: %s\nNode name: %s\n", client->name, client->jid->partial,
|
|
iks_find_attrib(item, "node"));
|
|
while ((item = iks_next_tag(item))) {
|
|
ast_verbose("Node name: %s\n", iks_find_attrib(item, "node"));
|
|
}
|
|
}
|
|
|
|
if (item) {
|
|
iks_delete(item);
|
|
}
|
|
|
|
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
/*!
|
|
* \brief Request item list from pubsub
|
|
* \param client the configured XMPP client we use to connect to a XMPP server
|
|
* \param collection name of the collection for request
|
|
* \return void
|
|
*/
|
|
static void xmpp_pubsub_request_nodes(struct ast_xmpp_client *client, const char *collection)
|
|
{
|
|
iks *request = xmpp_pubsub_build_node_request(client, collection);
|
|
|
|
if (!request) {
|
|
ast_log(LOG_ERROR, "Could not request pubsub nodes on client '%s' - IQ could not be created\n", client->name);
|
|
return;
|
|
}
|
|
|
|
iks_filter_add_rule(client->filter, xmpp_pubsub_receive_node_list, client, IKS_RULE_TYPE,
|
|
IKS_PAK_IQ, IKS_RULE_SUBTYPE, IKS_TYPE_RESULT, IKS_RULE_ID, client->mid,
|
|
IKS_RULE_DONE);
|
|
ast_xmpp_client_send(client, request);
|
|
iks_delete(request);
|
|
|
|
}
|
|
|
|
/*
|
|
* \brief Method to expose PubSub node list via CLI.
|
|
* \param e pointer to ast_cli_entry structure
|
|
* \param cmd
|
|
* \param a pointer to ast_cli_args structure
|
|
* \return char *
|
|
*/
|
|
static char *xmpp_cli_list_pubsub_nodes(struct ast_cli_entry *e, int cmd, struct
|
|
ast_cli_args *a)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
const char *name = NULL, *collection = NULL;
|
|
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "xmpp list nodes";
|
|
e->usage =
|
|
"Usage: xmpp list nodes <connection> [collection]\n"
|
|
" Lists the user's nodes on the respective connection\n"
|
|
" ([connection] as configured in xmpp.conf.)\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
if (a->argc > 5 || a->argc < 4) {
|
|
return CLI_SHOWUSAGE;
|
|
} else if (a->argc == 4 || a->argc == 5) {
|
|
name = a->argv[3];
|
|
}
|
|
|
|
if (a->argc == 5) {
|
|
collection = a->argv[4];
|
|
}
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, name))) {
|
|
ast_cli(a->fd, "Unable to find client '%s'!\n", name);
|
|
return CLI_FAILURE;
|
|
}
|
|
|
|
ast_cli(a->fd, "Listing pubsub nodes.\n");
|
|
|
|
xmpp_pubsub_request_nodes(clientcfg->client, collection);
|
|
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
/*!
|
|
* \brief Delete pubsub item lists
|
|
* \param data pointer to ast_xmpp_client structure
|
|
* \param pak response from pubsub diso#items query
|
|
* \return IKS_FILTER_EAT
|
|
*/
|
|
static int xmpp_pubsub_delete_node_list(void *data, ikspak* pak)
|
|
{
|
|
struct ast_xmpp_client *client = data;
|
|
iks *item = NULL;
|
|
|
|
if (iks_has_children(pak->query)) {
|
|
item = iks_first_tag(pak->query);
|
|
ast_log(LOG_WARNING, "Connection: %s Node name: %s\n", client->jid->partial,
|
|
iks_find_attrib(item, "node"));
|
|
while ((item = iks_next_tag(item))) {
|
|
xmpp_pubsub_delete_node(client, iks_find_attrib(item, "node"));
|
|
}
|
|
}
|
|
|
|
if (item) {
|
|
iks_delete(item);
|
|
}
|
|
|
|
return IKS_FILTER_EAT;
|
|
}
|
|
|
|
static void xmpp_pubsub_purge_nodes(struct ast_xmpp_client *client, const char* collection_name)
|
|
{
|
|
iks *request = xmpp_pubsub_build_node_request(client, collection_name);
|
|
ast_xmpp_client_send(client, request);
|
|
iks_filter_add_rule(client->filter, xmpp_pubsub_delete_node_list, client, IKS_RULE_TYPE,
|
|
IKS_PAK_IQ, IKS_RULE_SUBTYPE, IKS_TYPE_RESULT, IKS_RULE_ID, client->mid,
|
|
IKS_RULE_DONE);
|
|
ast_xmpp_client_send(client, request);
|
|
iks_delete(request);
|
|
}
|
|
|
|
/*!
|
|
* \brief Method to purge PubSub nodes via CLI.
|
|
* \param e pointer to ast_cli_entry structure
|
|
* \param cmd
|
|
* \param a pointer to ast_cli_args structure
|
|
* \return char *
|
|
*/
|
|
static char *xmpp_cli_purge_pubsub_nodes(struct ast_cli_entry *e, int cmd, struct
|
|
ast_cli_args *a)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
const char *name;
|
|
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "xmpp purge nodes";
|
|
e->usage =
|
|
"Usage: xmpp purge nodes <connection> <node>\n"
|
|
" Purges nodes on PubSub server\n"
|
|
" as configured in xmpp.conf.\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
if (a->argc != 5) {
|
|
return CLI_SHOWUSAGE;
|
|
}
|
|
name = a->argv[3];
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, name))) {
|
|
ast_cli(a->fd, "Unable to find client '%s'!\n", name);
|
|
return CLI_FAILURE;
|
|
}
|
|
|
|
if (ast_test_flag(&cfg->global->pubsub, XMPP_XEP0248)) {
|
|
xmpp_pubsub_purge_nodes(clientcfg->client, a->argv[4]);
|
|
} else {
|
|
xmpp_pubsub_delete_node(clientcfg->client, a->argv[4]);
|
|
}
|
|
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
/*!
|
|
* \brief Method to expose PubSub node deletion via CLI.
|
|
* \param e pointer to ast_cli_entry structure
|
|
* \param cmd
|
|
* \param a pointer to ast_cli_args structure
|
|
* \return char *
|
|
*/
|
|
static char *xmpp_cli_delete_pubsub_node(struct ast_cli_entry *e, int cmd, struct
|
|
ast_cli_args *a)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
const char *name;
|
|
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "xmpp delete node";
|
|
e->usage =
|
|
"Usage: xmpp delete node <connection> <node>\n"
|
|
" Deletes a node on PubSub server\n"
|
|
" as configured in xmpp.conf.\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
if (a->argc != 5) {
|
|
return CLI_SHOWUSAGE;
|
|
}
|
|
name = a->argv[3];
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, name))) {
|
|
ast_cli(a->fd, "Unable to find client '%s'!\n", name);
|
|
return CLI_FAILURE;
|
|
}
|
|
|
|
xmpp_pubsub_delete_node(clientcfg->client, a->argv[4]);
|
|
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
/*!
|
|
* \brief Method to expose PubSub collection node creation via CLI.
|
|
* \return char *.
|
|
*/
|
|
static char *xmpp_cli_create_collection(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
const char *name, *collection_name;
|
|
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "xmpp create collection";
|
|
e->usage =
|
|
"Usage: xmpp create collection <connection> <collection>\n"
|
|
" Creates a PubSub collection node using the account\n"
|
|
" as configured in xmpp.conf.\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
if (a->argc != 5) {
|
|
return CLI_SHOWUSAGE;
|
|
}
|
|
name = a->argv[3];
|
|
collection_name = a->argv[4];
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, name))) {
|
|
ast_cli(a->fd, "Unable to find client '%s'!\n", name);
|
|
return CLI_FAILURE;
|
|
}
|
|
|
|
ast_cli(a->fd, "Creating test PubSub node collection.\n");
|
|
|
|
xmpp_pubsub_create_collection(clientcfg->client, collection_name);
|
|
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
/*!
|
|
* \brief Method to expose PubSub leaf node creation via CLI.
|
|
* \return char *.
|
|
*/
|
|
static char *xmpp_cli_create_leafnode(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
RAII_VAR(struct ast_xmpp_client_config *, clientcfg, NULL, ao2_cleanup);
|
|
const char *name, *collection_name, *leaf_name;
|
|
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "xmpp create leaf";
|
|
e->usage =
|
|
"Usage: xmpp create leaf <connection> <collection> <leaf>\n"
|
|
" Creates a PubSub leaf node using the account\n"
|
|
" as configured in xmpp.conf.\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
if (a->argc != 6) {
|
|
return CLI_SHOWUSAGE;
|
|
}
|
|
name = a->argv[3];
|
|
collection_name = a->argv[4];
|
|
leaf_name = a->argv[5];
|
|
|
|
if (!cfg || !cfg->clients || !(clientcfg = xmpp_config_find(cfg->clients, name))) {
|
|
ast_cli(a->fd, "Unable to find client '%s'!\n", name);
|
|
return CLI_FAILURE;
|
|
}
|
|
|
|
ast_cli(a->fd, "Creating test PubSub node collection.\n");
|
|
|
|
xmpp_pubsub_create_leaf(clientcfg->client, collection_name, leaf_name);
|
|
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
/*!
|
|
* \internal
|
|
* \brief Turn on/off console debugging.
|
|
* \return CLI_SUCCESS.
|
|
*/
|
|
static char *xmpp_do_set_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "xmpp set debug {on|off}";
|
|
e->usage =
|
|
"Usage: xmpp set debug {on|off}\n"
|
|
" Enables/disables dumping of XMPP/Jabber packets for debugging purposes.\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
if (a->argc != e->args) {
|
|
return CLI_SHOWUSAGE;
|
|
}
|
|
|
|
if (!strncasecmp(a->argv[e->args - 1], "on", 2)) {
|
|
debug = 1;
|
|
ast_cli(a->fd, "XMPP Debugging Enabled.\n");
|
|
return CLI_SUCCESS;
|
|
} else if (!strncasecmp(a->argv[e->args - 1], "off", 3)) {
|
|
debug = 0;
|
|
ast_cli(a->fd, "XMPP Debugging Disabled.\n");
|
|
return CLI_SUCCESS;
|
|
}
|
|
return CLI_SHOWUSAGE; /* defaults to invalid */
|
|
}
|
|
|
|
/*!
|
|
* \internal
|
|
* \brief Show client status.
|
|
* \return CLI_SUCCESS.
|
|
*/
|
|
static char *xmpp_show_clients(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
struct ao2_iterator i;
|
|
struct ast_xmpp_client_config *clientcfg;
|
|
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "xmpp show connections";
|
|
e->usage =
|
|
"Usage: xmpp show connections\n"
|
|
" Shows state of client and component connections\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
if (!cfg || !cfg->clients) {
|
|
return NULL;
|
|
}
|
|
|
|
ast_cli(a->fd, "Jabber Users and their status:\n");
|
|
|
|
i = ao2_iterator_init(cfg->clients, 0);
|
|
while ((clientcfg = ao2_iterator_next(&i))) {
|
|
char *state;
|
|
|
|
switch (clientcfg->client->state) {
|
|
case XMPP_STATE_DISCONNECTING:
|
|
state = "Disconnecting";
|
|
break;
|
|
case XMPP_STATE_DISCONNECTED:
|
|
state = "Disconnected";
|
|
break;
|
|
case XMPP_STATE_CONNECTING:
|
|
state = "Connecting";
|
|
break;
|
|
case XMPP_STATE_REQUEST_TLS:
|
|
state = "Waiting to request TLS";
|
|
break;
|
|
case XMPP_STATE_REQUESTED_TLS:
|
|
state = "Requested TLS";
|
|
break;
|
|
case XMPP_STATE_AUTHENTICATE:
|
|
state = "Waiting to authenticate";
|
|
break;
|
|
case XMPP_STATE_AUTHENTICATING:
|
|
state = "Authenticating";
|
|
break;
|
|
case XMPP_STATE_ROSTER:
|
|
state = "Retrieving roster";
|
|
break;
|
|
case XMPP_STATE_CONNECTED:
|
|
state = "Connected";
|
|
break;
|
|
default:
|
|
state = "Unknown";
|
|
}
|
|
|
|
ast_cli(a->fd, " [%s] %s - %s\n", clientcfg->name, clientcfg->user, state);
|
|
|
|
ao2_ref(clientcfg, -1);
|
|
}
|
|
ao2_iterator_destroy(&i);
|
|
|
|
ast_cli(a->fd, "----\n");
|
|
ast_cli(a->fd, " Number of clients: %d\n", ao2_container_count(cfg->clients));
|
|
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
/*!
|
|
* \internal
|
|
* \brief Show buddy lists
|
|
* \return CLI_SUCCESS.
|
|
*/
|
|
static char *xmpp_show_buddies(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
RAII_VAR(struct xmpp_config *, cfg, ao2_global_obj_ref(globals), ao2_cleanup);
|
|
struct ao2_iterator i;
|
|
struct ast_xmpp_client_config *clientcfg;
|
|
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "xmpp show buddies";
|
|
e->usage =
|
|
"Usage: xmpp show buddies\n"
|
|
" Shows buddy lists of our clients\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
if (!cfg || !cfg->clients) {
|
|
return NULL;
|
|
}
|
|
|
|
ast_cli(a->fd, "XMPP buddy lists\n");
|
|
|
|
i = ao2_iterator_init(cfg->clients, 0);
|
|
while ((clientcfg = ao2_iterator_next(&i))) {
|
|
struct ao2_iterator bud;
|
|
struct ast_xmpp_buddy *buddy;
|
|
|
|
ast_cli(a->fd, "Client: %s\n", clientcfg->name);
|
|
|
|
bud = ao2_iterator_init(clientcfg->client->buddies, 0);
|
|
while ((buddy = ao2_iterator_next(&bud))) {
|
|
struct ao2_iterator res;
|
|
struct ast_xmpp_resource *resource;
|
|
|
|
ast_cli(a->fd, "\tBuddy:\t%s\n", buddy->id);
|
|
|
|
res = ao2_iterator_init(buddy->resources, 0);
|
|
while ((resource = ao2_iterator_next(&res))) {
|
|
ast_cli(a->fd, "\t\tResource: %s\n", resource->resource);
|
|
ast_cli(a->fd, "\t\t\tnode: %s\n", resource->caps.node);
|
|
ast_cli(a->fd, "\t\t\tversion: %s\n", resource->caps.version);
|
|
ast_cli(a->fd, "\t\t\tGoogle Talk capable: %s\n", resource->caps.google ? "yes" : "no");
|
|
ast_cli(a->fd, "\t\t\tJingle capable: %s\n", resource->caps.jingle ? "yes" : "no");
|
|
|
|
ao2_ref(resource, -1);
|
|
}
|
|
ao2_iterator_destroy(&res);
|
|
|
|
ao2_ref(buddy, -1);
|
|
}
|
|
ao2_iterator_destroy(&bud);
|
|
|
|
ao2_ref(clientcfg, -1);
|
|
}
|
|
ao2_iterator_destroy(&i);
|
|
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static struct ast_cli_entry xmpp_cli[] = {
|
|
AST_CLI_DEFINE(xmpp_do_set_debug, "Enable/Disable Jabber debug"),
|
|
AST_CLI_DEFINE(xmpp_show_clients, "Show state of clients and components"),
|
|
AST_CLI_DEFINE(xmpp_show_buddies, "Show buddy lists of our clients"),
|
|
AST_CLI_DEFINE(xmpp_cli_create_collection, "Creates a PubSub node collection."),
|
|
AST_CLI_DEFINE(xmpp_cli_list_pubsub_nodes, "Lists PubSub nodes"),
|
|
AST_CLI_DEFINE(xmpp_cli_create_leafnode, "Creates a PubSub leaf node"),
|
|
AST_CLI_DEFINE(xmpp_cli_delete_pubsub_node, "Deletes a PubSub node"),
|
|
AST_CLI_DEFINE(xmpp_cli_purge_pubsub_nodes, "Purges PubSub nodes"),
|
|
};
|
|
|
|
static int unload_module(void)
|
|
{
|
|
ast_msg_tech_unregister(&msg_tech);
|
|
ast_cli_unregister_multiple(xmpp_cli, ARRAY_LEN(xmpp_cli));
|
|
ast_unregister_application(app_ajisend);
|
|
ast_unregister_application(app_ajisendgroup);
|
|
ast_unregister_application(app_ajistatus);
|
|
ast_unregister_application(app_ajijoin);
|
|
ast_unregister_application(app_ajileave);
|
|
ast_manager_unregister("JabberSend");
|
|
ast_custom_function_unregister(&jabberstatus_function);
|
|
ast_custom_function_unregister(&jabberreceive_function);
|
|
aco_info_destroy(&cfg_info);
|
|
ao2_global_obj_release(globals);
|
|
|
|
ast_cond_destroy(&message_received_condition);
|
|
ast_mutex_destroy(&messagelock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int global_bitfield_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
|
|
{
|
|
struct ast_xmpp_global_config *global = obj;
|
|
|
|
if (!strcasecmp(var->name, "debug")) {
|
|
debug = ast_true(var->value);
|
|
} else if (!strcasecmp(var->name, "autoprune")) {
|
|
ast_set2_flag(&global->general, ast_true(var->value), XMPP_AUTOPRUNE);
|
|
} else if (!strcasecmp(var->name, "autoregister")) {
|
|
ast_set2_flag(&global->general, ast_true(var->value), XMPP_AUTOREGISTER);
|
|
} else if (!strcasecmp(var->name, "auth_policy")) {
|
|
ast_set2_flag(&global->general, !strcasecmp(var->value, "accept") ? 1 : 0, XMPP_AUTOACCEPT);
|
|
} else if (!strcasecmp(var->name, "collection_nodes")) {
|
|
ast_set2_flag(&global->pubsub, ast_true(var->value), XMPP_XEP0248);
|
|
} else if (!strcasecmp(var->name, "pubsub_autocreate")) {
|
|
ast_set2_flag(&global->pubsub, ast_true(var->value), XMPP_PUBSUB_AUTOCREATE);
|
|
} else {
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int client_bitfield_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
|
|
{
|
|
struct ast_xmpp_client_config *cfg = obj;
|
|
|
|
if (!strcasecmp(var->name, "debug")) {
|
|
ast_set2_flag(&cfg->flags, ast_true(var->value), XMPP_DEBUG);
|
|
} else if (!strcasecmp(var->name, "type")) {
|
|
ast_set2_flag(&cfg->flags, !strcasecmp(var->value, "component") ? 1 : 0, XMPP_COMPONENT);
|
|
} else if (!strcasecmp(var->name, "distribute_events")) {
|
|
ast_set2_flag(&cfg->flags, ast_true(var->value), XMPP_DISTRIBUTE_EVENTS);
|
|
} else if (!strcasecmp(var->name, "usetls")) {
|
|
ast_set2_flag(&cfg->flags, ast_true(var->value), XMPP_USETLS);
|
|
} else if (!strcasecmp(var->name, "usesasl")) {
|
|
ast_set2_flag(&cfg->flags, ast_true(var->value), XMPP_USESASL);
|
|
} else if (!strcasecmp(var->name, "forceoldssl")) {
|
|
ast_set2_flag(&cfg->flags, ast_true(var->value), XMPP_FORCESSL);
|
|
} else if (!strcasecmp(var->name, "keepalive")) {
|
|
ast_set2_flag(&cfg->flags, ast_true(var->value), XMPP_KEEPALIVE);
|
|
} else if (!strcasecmp(var->name, "autoprune")) {
|
|
ast_set2_flag(&cfg->flags, ast_true(var->value), XMPP_AUTOPRUNE);
|
|
ast_set2_flag(&cfg->mod_flags, 1, XMPP_AUTOPRUNE);
|
|
} else if (!strcasecmp(var->name, "autoregister")) {
|
|
ast_set2_flag(&cfg->flags, ast_true(var->value), XMPP_AUTOREGISTER);
|
|
ast_set2_flag(&cfg->mod_flags, 1, XMPP_AUTOREGISTER);
|
|
} else if (!strcasecmp(var->name, "auth_policy")) {
|
|
ast_set2_flag(&cfg->flags, !strcasecmp(var->value, "accept") ? 1 : 0, XMPP_AUTOACCEPT);
|
|
ast_set2_flag(&cfg->mod_flags, 1, XMPP_AUTOACCEPT);
|
|
} else if (!strcasecmp(var->name, "sendtodialplan")) {
|
|
ast_set2_flag(&cfg->flags, ast_true(var->value), XMPP_SEND_TO_DIALPLAN);
|
|
} else {
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int client_status_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
|
|
{
|
|
struct ast_xmpp_client_config *cfg = obj;
|
|
|
|
if (!strcasecmp(var->value, "unavailable")) {
|
|
cfg->status = IKS_SHOW_UNAVAILABLE;
|
|
} else if (!strcasecmp(var->value, "available") || !strcasecmp(var->value, "online")) {
|
|
cfg->status = IKS_SHOW_AVAILABLE;
|
|
} else if (!strcasecmp(var->value, "chat") || !strcasecmp(var->value, "chatty")) {
|
|
cfg->status = IKS_SHOW_CHAT;
|
|
} else if (!strcasecmp(var->value, "away")) {
|
|
cfg->status = IKS_SHOW_AWAY;
|
|
} else if (!strcasecmp(var->value, "xa") || !strcasecmp(var->value, "xaway")) {
|
|
cfg->status = IKS_SHOW_XA;
|
|
} else if (!strcasecmp(var->value, "dnd")) {
|
|
cfg->status = IKS_SHOW_DND;
|
|
} else if (!strcasecmp(var->value, "invisible")) {
|
|
#ifdef IKS_SHOW_INVISIBLE
|
|
cfg->status = IKS_SHOW_INVISIBLE;
|
|
#else
|
|
cfg->status = IKS_SHOW_DND;
|
|
#endif
|
|
} else {
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int client_buddy_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
|
|
{
|
|
struct ast_xmpp_client_config *cfg = obj;
|
|
struct ast_xmpp_buddy *buddy;
|
|
|
|
if ((buddy = ao2_find(cfg->buddies, var->value, OBJ_KEY))) {
|
|
ao2_ref(buddy, -1);
|
|
return -1;
|
|
}
|
|
|
|
if (!(buddy = xmpp_client_create_buddy(cfg->buddies, var->value))) {
|
|
return -1;
|
|
}
|
|
|
|
ao2_ref(buddy, -1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*!
|
|
* \brief Load the module
|
|
*
|
|
* Module loading including tests for configuration or dependencies.
|
|
* This function can return AST_MODULE_LOAD_FAILURE, AST_MODULE_LOAD_DECLINE,
|
|
* or AST_MODULE_LOAD_SUCCESS. If a dependency or environment variable fails
|
|
* tests return AST_MODULE_LOAD_FAILURE. If the module can not load the
|
|
* configuration file or other non-critical problem return
|
|
* AST_MODULE_LOAD_DECLINE. On success return AST_MODULE_LOAD_SUCCESS.
|
|
*/
|
|
static int load_module(void)
|
|
{
|
|
if (aco_info_init(&cfg_info)) {
|
|
return AST_MODULE_LOAD_DECLINE;
|
|
}
|
|
|
|
aco_option_register_custom(&cfg_info, "debug", ACO_EXACT, global_options, "no", global_bitfield_handler, 0);
|
|
aco_option_register_custom(&cfg_info, "autoprune", ACO_EXACT, global_options, "no", global_bitfield_handler, 0);
|
|
aco_option_register_custom(&cfg_info, "autoregister", ACO_EXACT, global_options, "yes", global_bitfield_handler, 0);
|
|
aco_option_register_custom(&cfg_info, "collection_nodes", ACO_EXACT, global_options, "no", global_bitfield_handler, 0);
|
|
aco_option_register_custom(&cfg_info, "pubsub_autocreate", ACO_EXACT, global_options, "no", global_bitfield_handler, 0);
|
|
aco_option_register_custom(&cfg_info, "auth_policy", ACO_EXACT, global_options, "accept", global_bitfield_handler, 0);
|
|
|
|
aco_option_register(&cfg_info, "username", ACO_EXACT, client_options, NULL, OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_xmpp_client_config, user));
|
|
aco_option_register(&cfg_info, "secret", ACO_EXACT, client_options, NULL, OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_xmpp_client_config, password));
|
|
aco_option_register(&cfg_info, "refresh_token", ACO_EXACT, client_options, NULL, OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_xmpp_client_config, refresh_token));
|
|
aco_option_register(&cfg_info, "oauth_clientid", ACO_EXACT, client_options, NULL, OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_xmpp_client_config, oauth_clientid));
|
|
aco_option_register(&cfg_info, "oauth_secret", ACO_EXACT, client_options, NULL, OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_xmpp_client_config, oauth_secret));
|
|
aco_option_register(&cfg_info, "serverhost", ACO_EXACT, client_options, NULL, OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_xmpp_client_config, server));
|
|
aco_option_register(&cfg_info, "statusmessage", ACO_EXACT, client_options, "Online and Available", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_xmpp_client_config, statusmsg));
|
|
aco_option_register(&cfg_info, "pubsub_node", ACO_EXACT, client_options, NULL, OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_xmpp_client_config, pubsubnode));
|
|
aco_option_register(&cfg_info, "context", ACO_EXACT, client_options, "default", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_xmpp_client_config, context));
|
|
aco_option_register(&cfg_info, "priority", ACO_EXACT, client_options, "1", OPT_UINT_T, 0, FLDSET(struct ast_xmpp_client_config, priority));
|
|
aco_option_register(&cfg_info, "port", ACO_EXACT, client_options, "5222", OPT_UINT_T, 0, FLDSET(struct ast_xmpp_client_config, port));
|
|
aco_option_register(&cfg_info, "timeout", ACO_EXACT, client_options, "5", OPT_UINT_T, 0, FLDSET(struct ast_xmpp_client_config, message_timeout));
|
|
|
|
/* Global options that can be overridden per client must not specify a default */
|
|
aco_option_register_custom(&cfg_info, "autoprune", ACO_EXACT, client_options, NULL, client_bitfield_handler, 0);
|
|
aco_option_register_custom(&cfg_info, "autoregister", ACO_EXACT, client_options, NULL, client_bitfield_handler, 0);
|
|
aco_option_register_custom(&cfg_info, "auth_policy", ACO_EXACT, client_options, NULL, client_bitfield_handler, 0);
|
|
|
|
aco_option_register_custom(&cfg_info, "debug", ACO_EXACT, client_options, "no", client_bitfield_handler, 0);
|
|
aco_option_register_custom(&cfg_info, "type", ACO_EXACT, client_options, "client", client_bitfield_handler, 0);
|
|
aco_option_register_custom(&cfg_info, "distribute_events", ACO_EXACT, client_options, "no", client_bitfield_handler, 0);
|
|
aco_option_register_custom(&cfg_info, "usetls", ACO_EXACT, client_options, "yes", client_bitfield_handler, 0);
|
|
aco_option_register_custom(&cfg_info, "usesasl", ACO_EXACT, client_options, "yes", client_bitfield_handler, 0);
|
|
aco_option_register_custom(&cfg_info, "forceoldssl", ACO_EXACT, client_options, "no", client_bitfield_handler, 0);
|
|
aco_option_register_custom(&cfg_info, "keepalive", ACO_EXACT, client_options, "yes", client_bitfield_handler, 0);
|
|
aco_option_register_custom(&cfg_info, "sendtodialplan", ACO_EXACT, client_options, "no", client_bitfield_handler, 0);
|
|
aco_option_register_custom(&cfg_info, "status", ACO_EXACT, client_options, "available", client_status_handler, 0);
|
|
aco_option_register_custom(&cfg_info, "buddy", ACO_EXACT, client_options, NULL, client_buddy_handler, 0);
|
|
|
|
if (aco_process_config(&cfg_info, 0) == ACO_PROCESS_ERROR) {
|
|
aco_info_destroy(&cfg_info);
|
|
return AST_MODULE_LOAD_DECLINE;
|
|
}
|
|
|
|
ast_manager_register_xml("JabberSend", EVENT_FLAG_SYSTEM, manager_jabber_send);
|
|
|
|
ast_register_application_xml(app_ajisend, xmpp_send_exec);
|
|
ast_register_application_xml(app_ajisendgroup, xmpp_sendgroup_exec);
|
|
ast_register_application_xml(app_ajijoin, xmpp_join_exec);
|
|
ast_register_application_xml(app_ajileave, xmpp_leave_exec);
|
|
|
|
ast_cli_register_multiple(xmpp_cli, ARRAY_LEN(xmpp_cli));
|
|
ast_custom_function_register(&jabberstatus_function);
|
|
ast_custom_function_register(&jabberreceive_function);
|
|
ast_msg_tech_register(&msg_tech);
|
|
|
|
ast_mutex_init(&messagelock);
|
|
ast_cond_init(&message_received_condition, NULL);
|
|
|
|
if (ast_eid_is_empty(&ast_eid_default)) {
|
|
ast_log(LOG_WARNING, "Entity ID is not set. The distributing device state or MWI will not work.\n");
|
|
}
|
|
|
|
return AST_MODULE_LOAD_SUCCESS;
|
|
}
|
|
|
|
static int reload(void)
|
|
{
|
|
if (aco_process_config(&cfg_info, 1) == ACO_PROCESS_ERROR) {
|
|
return AST_MODULE_LOAD_DECLINE;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS | AST_MODFLAG_LOAD_ORDER, "Asterisk XMPP Interface",
|
|
.support_level = AST_MODULE_SUPPORT_CORE,
|
|
.load = load_module,
|
|
.unload = unload_module,
|
|
.reload = reload,
|
|
.load_pri = AST_MODPRI_CHANNEL_DEPEND,
|
|
);
|