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-<?php
-/**
- * XMPPHP: The PHP XMPP Library
- * Copyright (C) 2008 Nathanael C. Fritz
- * This file is part of SleekXMPP.
- *
- * XMPPHP is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * XMPPHP is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with XMPPHP; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * @category xmpphp
- * @package XMPPHP
- * @author Nathanael C. Fritz <JID: fritzy@netflint.net>
- * @author Stephan Wentz <JID: stephan@jabber.wentz.it>
- * @author Michael Garvin <JID: gar@netflint.net>
- * @copyright 2008 Nathanael C. Fritz
- */
-
-/** XMPPHP_XMLStream */
-require_once "XMLStream.php";
-require_once "Roster.php";
-
-/**
- * XMPPHP Main Class
- *
- * @category xmpphp
- * @package XMPPHP
- * @author Nathanael C. Fritz <JID: fritzy@netflint.net>
- * @author Stephan Wentz <JID: stephan@jabber.wentz.it>
- * @author Michael Garvin <JID: gar@netflint.net>
- * @copyright 2008 Nathanael C. Fritz
- * @version $Id$
- */
-class XMPPHP_XMPP extends XMPPHP_XMLStream {
- /**
- * @var string
- */
- public $server;
-
- /**
- * @var string
- */
- public $user;
-
- /**
- * @var string
- */
- protected $password;
-
- /**
- * @var string
- */
- protected $resource;
-
- /**
- * @var string
- */
- protected $fulljid;
-
- /**
- * @var string
- */
- protected $basejid;
-
- /**
- * @var boolean
- */
- protected $authed = false;
- protected $session_started = false;
-
- /**
- * @var boolean
- */
- protected $auto_subscribe = false;
-
- /**
- * @var boolean
- */
- protected $use_encryption = true;
-
- /**
- * @var boolean
- */
- public $track_presence = true;
-
- /**
- * @var object
- */
- public $roster;
-
- /**
- * Constructor
- *
- * @param string $host
- * @param integer $port
- * @param string $user
- * @param string $password
- * @param string $resource
- * @param string $server
- * @param boolean $printlog
- * @param string $loglevel
- */
- public function __construct($host, $port, $user, $password, $resource, $server = null, $printlog = false, $loglevel = null) {
- parent::__construct($host, $port, $printlog, $loglevel);
-
- $this->user = $user;
- $this->password = $password;
- $this->resource = $resource;
- if(!$server) $server = $host;
- $this->basejid = $this->user . '@' . $this->host;
-
- $this->roster = new Roster();
- $this->track_presence = true;
-
- $this->stream_start = '<stream:stream to="' . $server . '" xmlns:stream="http://etherx.jabber.org/streams" xmlns="jabber:client" version="1.0">';
- $this->stream_end = '</stream:stream>';
- $this->default_ns = 'jabber:client';
-
- $this->addXPathHandler('{http://etherx.jabber.org/streams}features', 'features_handler');
- $this->addXPathHandler('{urn:ietf:params:xml:ns:xmpp-sasl}success', 'sasl_success_handler');
- $this->addXPathHandler('{urn:ietf:params:xml:ns:xmpp-sasl}failure', 'sasl_failure_handler');
- $this->addXPathHandler('{urn:ietf:params:xml:ns:xmpp-tls}proceed', 'tls_proceed_handler');
- $this->addXPathHandler('{jabber:client}message', 'message_handler');
- $this->addXPathHandler('{jabber:client}presence', 'presence_handler');
- $this->addXPathHandler('iq/{jabber:iq:roster}query', 'roster_iq_handler');
- }
-
- /**
- * Turn encryption on/ff
- *
- * @param boolean $useEncryption
- */
- public function useEncryption($useEncryption = true) {
- $this->use_encryption = $useEncryption;
- }
-
- /**
- * Turn on auto-authorization of subscription requests.
- *
- * @param boolean $autoSubscribe
- */
- public function autoSubscribe($autoSubscribe = true) {
- $this->auto_subscribe = $autoSubscribe;
- }
-
- /**
- * Send XMPP Message
- *
- * @param string $to
- * @param string $body
- * @param string $type
- * @param string $subject
- */
- public function message($to, $body, $type = 'chat', $subject = null, $payload = null) {
- if(is_null($type))
- {
- $type = 'chat';
- }
-
- $to = htmlspecialchars($to);
- $body = htmlspecialchars($body);
- $subject = htmlspecialchars($subject);
-
- $out = "<message from='{$this->fulljid}' to='$to' type='$type'>";
- if($subject) $out .= "<subject>$subject</subject>";
- $out .= "<body>$body</body>";
- if($payload) $out .= $payload;
- $out .= "</message>";
-
- $this->send($out);
- }
-
- /**
- * Set Presence
- *
- * @param string $status
- * @param string $show
- * @param string $to
- */
- public function presence($status = null, $show = 'available', $to = null, $type='available', $priority=0) {
- if($type == 'available') $type = '';
- $to = htmlspecialchars($to);
- $status = htmlspecialchars($status);
- if($show == 'unavailable') $type = 'unavailable';
-
- $out = "<presence";
- if($to) $out .= " to='$to'";
- if($type) $out .= " type='$type'";
- if($show == 'available' and !$status) {
- $out .= "/>";
- } else {
- $out .= ">";
- if($show != 'available') $out .= "<show>$show</show>";
- if($status) $out .= "<status>$status</status>";
- if($priority) $out .= "<priority>$priority</priority>";
- $out .= "</presence>";
- }
-
- $this->send($out);
- }
-
- /**
- * Message handler
- *
- * @param string $xml
- */
- public function message_handler($xml) {
- if(isset($xml->attrs['type'])) {
- $payload['type'] = $xml->attrs['type'];
- } else {
- $payload['type'] = 'chat';
- }
- $payload['from'] = $xml->attrs['from'];
- $payload['body'] = $xml->sub('body')->data;
- $payload['xml'] = $xml;
- $this->log->log("Message: {$xml->sub('body')->data}", XMPPHP_Log::LEVEL_DEBUG);
- $this->event('message', $payload);
- }
-
- /**
- * Presence handler
- *
- * @param string $xml
- */
- public function presence_handler($xml) {
- $payload['type'] = (isset($xml->attrs['type'])) ? $xml->attrs['type'] : 'available';
- $payload['show'] = (isset($xml->sub('show')->data)) ? $xml->sub('show')->data : $payload['type'];
- $payload['from'] = $xml->attrs['from'];
- $payload['status'] = (isset($xml->sub('status')->data)) ? $xml->sub('status')->data : '';
- $payload['priority'] = (isset($xml->sub('priority')->data)) ? intval($xml->sub('priority')->data) : 0;
- $payload['xml'] = $xml;
- if($this->track_presence) {
- $this->roster->setPresence($payload['from'], $payload['priority'], $payload['show'], $payload['status']);
- }
- $this->log->log("Presence: {$payload['from']} [{$payload['show']}] {$payload['status']}", XMPPHP_Log::LEVEL_DEBUG);
- if(array_key_exists('type', $xml->attrs) and $xml->attrs['type'] == 'subscribe') {
- if($this->auto_subscribe) {
- $this->send("<presence type='subscribed' to='{$xml->attrs['from']}' from='{$this->fulljid}' />");
- $this->send("<presence type='subscribe' to='{$xml->attrs['from']}' from='{$this->fulljid}' />");
- }
- $this->event('subscription_requested', $payload);
- } elseif(array_key_exists('type', $xml->attrs) and $xml->attrs['type'] == 'subscribed') {
- $this->event('subscription_accepted', $payload);
- } else {
- $this->event('presence', $payload);
- }
- }
-
- /**
- * Features handler
- *
- * @param string $xml
- */
- protected function features_handler($xml) {
- if($xml->hasSub('starttls') and $this->use_encryption) {
- $this->send("<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'><required /></starttls>");
- } elseif($xml->hasSub('bind') and $this->authed) {
- $id = $this->getId();
- $this->addIdHandler($id, 'resource_bind_handler');
- $this->send("<iq xmlns=\"jabber:client\" type=\"set\" id=\"$id\"><bind xmlns=\"urn:ietf:params:xml:ns:xmpp-bind\"><resource>{$this->resource}</resource></bind></iq>");
- } else {
- $this->log->log("Attempting Auth...");
- if ($this->password) {
- $this->send("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='PLAIN'>" . base64_encode("\x00" . $this->user . "\x00" . $this->password) . "</auth>");
- } else {
- $this->send("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='ANONYMOUS'/>");
- }
- }
- }
-
- /**
- * SASL success handler
- *
- * @param string $xml
- */
- protected function sasl_success_handler($xml) {
- $this->log->log("Auth success!");
- $this->authed = true;
- $this->reset();
- }
-
- /**
- * SASL feature handler
- *
- * @param string $xml
- */
- protected function sasl_failure_handler($xml) {
- $this->log->log("Auth failed!", XMPPHP_Log::LEVEL_ERROR);
- $this->disconnect();
-
- throw new XMPPHP_Exception('Auth failed!');
- }
-
- /**
- * Resource bind handler
- *
- * @param string $xml
- */
- protected function resource_bind_handler($xml) {
- if($xml->attrs['type'] == 'result') {
- $this->log->log("Bound to " . $xml->sub('bind')->sub('jid')->data);
- $this->fulljid = $xml->sub('bind')->sub('jid')->data;
- $jidarray = explode('/',$this->fulljid);
- $this->jid = $jidarray[0];
- }
- $id = $this->getId();
- $this->addIdHandler($id, 'session_start_handler');
- $this->send("<iq xmlns='jabber:client' type='set' id='$id'><session xmlns='urn:ietf:params:xml:ns:xmpp-session' /></iq>");
- }
-
- /**
- * Retrieves the roster
- *
- */
- public function getRoster() {
- $id = $this->getID();
- $this->send("<iq xmlns='jabber:client' type='get' id='$id'><query xmlns='jabber:iq:roster' /></iq>");
- }
-
- /**
- * Roster iq handler
- * Gets all packets matching XPath "iq/{jabber:iq:roster}query'
- *
- * @param string $xml
- */
- protected function roster_iq_handler($xml) {
- $status = "result";
- $xmlroster = $xml->sub('query');
- foreach($xmlroster->subs as $item) {
- $groups = array();
- if ($item->name == 'item') {
- $jid = $item->attrs['jid']; //REQUIRED
- $name = $item->attrs['name']; //MAY
- $subscription = $item->attrs['subscription'];
- foreach($item->subs as $subitem) {
- if ($subitem->name == 'group') {
- $groups[] = $subitem->data;
- }
- }
- $contacts[] = array($jid, $subscription, $name, $groups); //Store for action if no errors happen
- } else {
- $status = "error";
- }
- }
- if ($status == "result") { //No errors, add contacts
- foreach($contacts as $contact) {
- $this->roster->addContact($contact[0], $contact[1], $contact[2], $contact[3]);
- }
- }
- if ($xml->attrs['type'] == 'set') {
- $this->send("<iq type=\"reply\" id=\"{$xml->attrs['id']}\" to=\"{$xml->attrs['from']}\" />");
- }
- }
-
- /**
- * Session start handler
- *
- * @param string $xml
- */
- protected function session_start_handler($xml) {
- $this->log->log("Session started");
- $this->session_started = true;
- $this->event('session_start');
- }
-
- /**
- * TLS proceed handler
- *
- * @param string $xml
- */
- protected function tls_proceed_handler($xml) {
- $this->log->log("Starting TLS encryption");
- stream_socket_enable_crypto($this->socket, true, STREAM_CRYPTO_METHOD_SSLv23_CLIENT);
- $this->reset();
- }
-
- /**
- * Retrieves the vcard
- *
- */
- public function getVCard($jid = Null) {
- $id = $this->getID();
- $this->addIdHandler($id, 'vcard_get_handler');
- if($jid) {
- $this->send("<iq type='get' id='$id' to='$jid'><vCard xmlns='vcard-temp' /></iq>");
- } else {
- $this->send("<iq type='get' id='$id'><vCard xmlns='vcard-temp' /></iq>");
- }
- }
-
- /**
- * VCard retrieval handler
- *
- * @param XML Object $xml
- */
- protected function vcard_get_handler($xml) {
- $vcard_array = array();
- $vcard = $xml->sub('vcard');
- // go through all of the sub elements and add them to the vcard array
- foreach ($vcard->subs as $sub) {
- if ($sub->subs) {
- $vcard_array[$sub->name] = array();
- foreach ($sub->subs as $sub_child) {
- $vcard_array[$sub->name][$sub_child->name] = $sub_child->data;
- }
- } else {
- $vcard_array[$sub->name] = $sub->data;
- }
- }
- $vcard_array['from'] = $xml->attrs['from'];
- $this->event('vcard', $vcard_array);
- }
-}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-17 12:19:10 +0000