142 lines
5.2 KiB
PHP
142 lines
5.2 KiB
PHP
<?php
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/*
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XMPPHP: The PHP XMPP Library
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Copyright (C) 2008 Nathanael C. Fritz
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This file is part of SleekXMPP.
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XMPPHP is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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XMPPHP is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with XMPPHP; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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require_once("xmlobj.php");
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require_once("xmlstream.php");
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require_once("logging.php");
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class XMPP extends XMLStream {
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var $server;
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var $user;
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var $password;
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var $resource;
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var $fulljid;
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function XMPP($host, $port, $user, $password, $resource, $server=Null, $printlog=False, $loglevel=Null) {
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$this->XMLStream($host, $port, $printlog, $loglevel);
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$this->user = $user;
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$this->password = $password;
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$this->resource = $resource;
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if(!$server) $server = $host;
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$this->stream_start = '<stream:stream to="' . $server . '" xmlns:stream="http://etherx.jabber.org/streams" xmlns="jabber:client" version="1.0">';
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$this->stream_end = '</stream:stream>';
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$this->addHandler('features', 'http://etherx.jabber.org/streams', 'features_handler');
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$this->addHandler('success', 'urn:ietf:params:xml:ns:xmpp-sasl', 'sasl_success_handler');
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$this->addHandler('failure', 'urn:ietf:params:xml:ns:xmpp-sasl', 'sasl_failure_handler');
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$this->addHandler('proceed', 'urn:ietf:params:xml:ns:xmpp-tls', 'tls_proceed_handler');
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$this->default_ns = 'jabber:client';
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$this->addHandler('message', 'jabber:client', 'message_handler');
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$this->addHandler('presence', 'jabber:client', 'presence_handler');
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}
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function message_handler($xml) {
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$payload['type'] = $xml->attrs['type'];
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if(!$paytload['type']) $payload['type'] = 'chat';
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$payload['from'] = $xml->attrs['from'];
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$payload['body'] = $xml->sub('body')->data;
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$this->log->log("Message: {$xml->sub('body')->data}", LOGGING_DEBUG);
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$this->event('message', $payload);
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}
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function message($to, $body, $type='chat', $subject=Null) {
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$to = htmlspecialchars($to);
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$body = htmlspecialchars($body);
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$subject = htmlspecialchars($subject);
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$out = "<message from='{$this->fulljid}' to='$to' type='$type'>";
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if($subject) $out .= "<subject>$subject</subject>";
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$out .= "<body>$body</body></message>";
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$this->send($out);
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}
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function presence($status=Null, $show='available', $to=Null) {
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$to = htmlspecialchars($to);
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$status = htmlspecialchars($status);
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if($show == 'unavailable') $type = 'unavailable';
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$out = "<presence";
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if($to) $out .= " to='$to'";
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if($type) $out .= " type='$type'";
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if($show == 'available' and !$status) {
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$out .= "/>";
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} else {
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$out .= ">";
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if($show != 'available') $out .= "<show>$show</show>";
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if($status) $out .= "<status>$status</status>";
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$out .= "</presence>";
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}
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$this->send($out);
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}
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function presence_handler($xml) {
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$payload['type'] = $xml->attrs['type'];
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if(!$payload['type']) $payload['type'] = 'available';
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$payload['show'] = $xml->sub('show')->data;
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if(!$payload['show']) $payload['show'] = $payload['type'];
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$payload['from'] = $xml->attrs['from'];
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$payload['status'] = $xml->sub('status')->data;
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$this->log->log("Presence: {$payload['from']} [{$payload['show']}] {$payload['status']}", LOGGING_DEBUG);
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$this->event('presence', $payload);
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}
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function features_handler($xml) {
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if($xml->hassub('starttls')) {
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$this->send("<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'><required /></starttls>");
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} elseif($xml->hassub('bind')) {
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$id = $this->getId();
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$this->addIdHandler($id, 'resource_bind_handler');
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$this->send("<iq xmlns=\"jabber:client\" type=\"set\" id=\"$id\"><bind xmlns=\"urn:ietf:params:xml:ns:xmpp-bind\"><resource>{$this->resource}</resource></bind></iq>");
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} else {
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$this->log->log("Attempting Auth...");
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$this->send("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='PLAIN'>" . base64_encode("\x00" . $this->user . "\x00" . $this->password) . "</auth>");
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}
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}
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function sasl_success_handler($xml) {
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$this->log->log("Auth success!");
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$this->reset();
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}
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function sasl_failure_handler($xml) {
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$this->log->log("Auth failed!", LOGGING_ERROR);
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$this->disconnect();
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}
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function resource_bind_handler($xml) {
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if($xml->attrs['type'] == 'result') {
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$this->log->log("Bound to " . $xml->sub('bind')->sub('jid')->data);
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$this->fulljid = $xml->sub('bind')->sub('jid')->data;
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}
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$id = $this->getId();
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$this->addIdHandler($id, 'session_start_handler');
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$this->send("<iq xmlns='jabber:client' type='set' id='$id'><session xmlns='urn:ietf:params:xml:ns:xmpp-session' /></iq>");
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}
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function session_start_handler($xml) {
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$this->log->log("Session started");
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$this->event('session_start');
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}
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function tls_proceed_handler($xml) {
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$this->log->log("Starting TLS encryption");
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stream_socket_enable_crypto($this->socket, True, STREAM_CRYPTO_METHOD_TLS_CLIENT);
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$this->reset();
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}
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}
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?>
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