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<?php |
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namespace PHPDaemon\Clients\XMPP; |
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use PHPDaemon\Core\Daemon; |
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use PHPDaemon\Core\Timer; |
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use PHPDaemon\Network\ClientConnection; |
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use PHPDaemon\XMLStream\XMLStream; |
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/** |
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* @package NetworkClients |
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* @subpackage XMPPClient |
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* @author Vasily Zorin <[email protected]> |
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*/ |
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class Connection extends ClientConnection |
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{ |
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/** |
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* @var boolean |
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*/ |
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public $use_encryption = false; |
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/** |
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* @var boolean |
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*/ |
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public $authorized; |
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/** |
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* @var integer |
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*/ |
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public $lastId = 0; |
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/** |
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* @var XMPPRoster |
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*/ |
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public $roster; |
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/** |
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* @var XMLStream |
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*/ |
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public $xml; |
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/** |
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* @var string |
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*/ |
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public $fulljid; |
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/** |
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* @var integer|string Timer ID |
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*/ |
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public $keepaliveTimer; |
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/** |
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* Get next ID |
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* @return string |
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*/ |
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public function getId() |
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{ |
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$id = ++$this->lastId; |
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return dechex($id); |
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} |
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/** |
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* Called when the connection is handshaked (at low-level), and peer is ready to recv. data |
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* @return void |
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*/ |
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public function onReady() |
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{ |
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$this->createXMLStream(); |
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$this->startXMLStream(); |
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$this->keepaliveTimer = setTimeout(function ($timer) { |
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$this->ping(); |
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}, 1e6 * 30); |
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} |
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/** |
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* Called when session finishes |
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* @return void |
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*/ |
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public function onFinish() |
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{ |
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parent::onFinish(); |
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$this->event('disconnect'); |
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if (isset($this->xml)) { |
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$this->xml->finish(); |
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} |
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unset($this->roster); |
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if ($this->keepaliveTimer) { |
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Timer::remove($this->keepaliveTimer); |
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} |
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} |
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/** |
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* @TODO DESCR |
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* @param string $s |
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*/ |
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public function sendXML($s) |
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{ |
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//Daemon::log(Debug::dump(['send', $s])); |
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$this->write($s); |
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} |
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/** |
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* @TODO DESCR |
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*/ |
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public function startXMLStream() |
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{ |
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$this->sendXML( |
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'<?xml version="1.0"?>' . |
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'<stream:stream xmlns:stream="http://etherx.jabber.org/streams" version="1.0" xmlns="jabber:client" to="' . $this->host . '" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace">' |
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); |
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} |
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/** |
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* @TODO DESCR |
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* @param string $xml |
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* @param callable $cb |
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* @callback $cb ( ) |
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* @return boolean |
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*/ |
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View Code Duplication |
public function iqSet($xml, $cb) |
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{ |
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if (!isset($this->xml)) { |
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return false; |
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} |
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$id = $this->getId(); |
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$this->xml->addIdHandler($id, $cb); |
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$this->sendXML('<iq xmlns="jabber:client" type="set" id="' . $id . '">' . $xml . '</iq>'); |
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return true; |
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} |
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/** |
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* @TODO DESCR |
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* @param string $to |
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* @param string $xml |
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* @param callable $cb |
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* @callback $cb ( ) |
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* @return boolean |
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*/ |
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View Code Duplication |
public function iqSetTo($to, $xml, $cb) |
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{ |
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if (!isset($this->xml)) { |
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return false; |
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} |
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$id = $this->getId(); |
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$this->xml->addIdHandler($id, $cb); |
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$this->sendXML('<iq xmlns="jabber:client" type="set" id="' . $id . '" to="' . htmlspecialchars($to) . '">' . $xml . '</iq>'); |
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return true; |
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} |
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/** |
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* @TODO DESCR |
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* @param string $xml |
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* @param callable $cb |
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* @callback $cb ( ) |
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* @return boolean |
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*/ |
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View Code Duplication |
public function iqGet($xml, $cb) |
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{ |
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if (!isset($this->xml)) { |
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return false; |
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} |
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$id = $this->getId(); |
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$this->xml->addIdHandler($id, $cb); |
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$this->sendXML('<iq xmlns="jabber:client" type="get" id="' . $id . '">' . $xml . '</iq>'); |
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return true; |
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} |
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/** |
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* @TODO DESCR |
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* @param string $to |
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* @param string $xml |
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* @param callable $cb |
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* @callback $cb ( ) |
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* @return boolean |
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*/ |
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View Code Duplication |
public function iqGetTo($to, $xml, $cb) |
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{ |
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if (!isset($this->xml)) { |
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return false; |
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} |
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$id = $this->getId(); |
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$this->xml->addIdHandler($id, $cb); |
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$this->sendXML('<iq xmlns="jabber:client" type="get" id="' . $id . '" to="' . htmlspecialchars($to) . '">' . $xml . '</iq>'); |
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return true; |
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} |
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/** |
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* @TODO DESCR |
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* @param string $to |
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* @param callable $cb |
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* @callback $cb ( ) |
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* @return boolean |
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*/ |
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public function ping($to = null, $cb = null) |
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{ |
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if (!isset($this->xml)) { |
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return false; |
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} |
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if ($to === null) { |
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$to = $this->host; |
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} |
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//Daemon::log('Sending ping to '.$to); |
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return $this->iqGetTo($to, '<ping xmlns="urn:xmpp:ping"/>', $cb); |
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} |
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/** |
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* @TODO DESCR |
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* @param string $ns |
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* @param callable $cb |
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* @callback $cb ( ) |
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* @return boolean |
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*/ |
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public function queryGet($ns, $cb) |
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{ |
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return $this->iqGet('<query xmlns="' . $ns . '" />', $cb); |
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} |
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/** |
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* @TODO DESCR |
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* @param string $ns |
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* @param string $xml |
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* @param callable $cb |
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* @callback $cb ( ) |
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* @return boolean |
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*/ |
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public function querySet($ns, $xml, $cb) |
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{ |
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return $this->iqSet('<query xmlns="' . $ns . '">' . $xml . '</query>', $cb); |
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} |
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/** |
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* @TODO DESCR |
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* @param string $to |
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* @param string $ns |
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* @param string $xml |
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* @param callable $cb |
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* @callback $cb ( ) |
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* @return boolean |
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*/ |
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public function querySetTo($to, $ns, $xml, $cb) |
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{ |
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return $this->iqSetTo($to, '<query xmlns="' . $ns . '">' . $xml . '</query>', $cb); |
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} |
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/** |
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* @TODO DESCR |
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*/ |
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public function createXMLStream() |
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{ |
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$this->xml = new XMLStream; |
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$this->xml->setDefaultNS('jabber:client'); |
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$this->xml->addXPathHandler('{http://etherx.jabber.org/streams}features', function ($xml) { |
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/** @var XMLStream $xml */ |
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if ($xml->hasSub('starttls') and $this->use_encryption) { |
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$this->sendXML("<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'><required /></starttls>"); |
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} elseif ($xml->hasSub('bind') and $this->authorized) { |
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$id = $this->getId(); |
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$this->iqSet('<bind xmlns="urn:ietf:params:xml:ns:xmpp-bind"><resource>' . $this->path . '</resource></bind>', |
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function ($xml) { |
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if ($xml->attrs['type'] === 'result') { |
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$this->fulljid = $xml->sub('bind')->sub('jid')->data; |
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$jidarray = explode('/', $this->fulljid); |
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$this->jid = $jidarray[0]; |
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} |
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$this->iqSet('<session xmlns="urn:ietf:params:xml:ns:xmpp-session" />', function ($xml) { |
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$this->roster = new XMPPRoster($this); |
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if ($this->onConnected) { |
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$this->connected = true; |
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$this->onConnected->executeAll($this); |
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$this->onConnected = null; |
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} |
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$this->event('connected'); |
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}); |
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}); |
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} else { |
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if (mb_orig_strlen($this->password)) { |
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$this->sendXML("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='PLAIN'>" . base64_encode("\x00" . $this->user . "\x00" . $this->password) . "</auth>"); |
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} else { |
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$this->sendXML("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='ANONYMOUS'/>"); |
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} |
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} |
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}); |
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$this->xml->addXPathHandler('{urn:ietf:params:xml:ns:xmpp-sasl}success', function ($xml) { |
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$this->authorized = true; |
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$this->xml->finish(); |
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$this->createXMLStream(); |
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$this->startXMLStream(); |
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}); |
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$this->xml->addXPathHandler('{urn:ietf:params:xml:ns:xmpp-sasl}failure', function ($xml) { |
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if ($this->onConnected) { |
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$this->connected = false; |
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$func = $this->onConnected; |
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$func($this); |
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$this->onConnected = null; |
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} |
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$this->finish(); |
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}); |
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$this->xml->addXPathHandler('{urn:ietf:params:xml:ns:xmpp-tls}proceed', function ($xml) { |
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Daemon::log("XMPPClient: TLS not supported."); |
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}); |
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$this->xml->addXPathHandler('{jabber:client}message', function ($xml) { |
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if (isset($xml->attrs['type'])) { |
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$payload['type'] = $xml->attrs['type']; |
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} else { |
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$payload['type'] = 'chat'; |
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} |
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$payload['xml'] = $xml; |
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$payload['from'] = $xml->attrs['from']; |
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if ($xml->hasSub('body')) { |
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$payload['body'] = $xml->sub('body')->data; |
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$this->event('message', $payload); |
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} |
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}); |
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} |
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/** |
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* Send XMPP Message |
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* @param string $to |
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* @param string $body |
320
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* @param string $type |
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* @param string $subject |
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*/ |
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public function message($to, $body, $type = 'chat', $subject = null, $payload = null) |
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{ |
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if ($type === null) { |
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$type = 'chat'; |
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} |
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$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) { |
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$out .= '<subject>' . $subject . '</subject>'; |
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} |
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$out .= '<body>' . $body . '</body>'; |
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if ($payload) { |
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$out .= $payload; |
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} |
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$out .= "</message>"; |
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$this->sendXML($out); |
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} |
345
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346
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/** |
347
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* Set Presence |
348
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* @param string $status |
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349
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* @param string $show |
350
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* @param string $to |
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351
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* @param string $type |
352
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|
|
* @param integer $priority |
353
|
|
|
*/ |
354
|
|
|
public function presence($status = null, $show = 'available', $to = null, $type = 'available', $priority = 0) |
355
|
|
|
{ |
356
|
|
|
if ($type === 'available') { |
357
|
|
|
$type = ''; |
358
|
|
|
} |
359
|
|
|
$to = htmlspecialchars($to); |
360
|
|
|
$status = htmlspecialchars($status); |
361
|
|
|
$show = htmlspecialchars($show); |
362
|
|
|
$type = htmlspecialchars($type); |
363
|
|
|
$priority = htmlspecialchars($priority); |
364
|
|
|
if ($show === 'unavailable') { |
365
|
|
|
$type = 'unavailable'; |
366
|
|
|
} |
367
|
|
|
|
368
|
|
|
$out = "<presence"; |
369
|
|
|
$out .= ' from="' . $this->fulljid . '"'; |
370
|
|
|
if ($to) { |
371
|
|
|
$out .= ' to="' . $to . '"'; |
372
|
|
|
} |
373
|
|
|
if ($type) { |
374
|
|
|
$out .= ' type="' . $type . '"'; |
375
|
|
|
} |
376
|
|
|
$inner = ''; |
377
|
|
|
if ($show !== 'available') { |
378
|
|
|
$inner .= "<show>$show</show>"; |
379
|
|
|
} |
380
|
|
|
if ($status) { |
381
|
|
|
$inner .= "<status>$status</status>"; |
382
|
|
|
} |
383
|
|
|
if ($priority) { |
384
|
|
|
$inner .= "<priority>$priority</priority>"; |
385
|
|
|
} |
386
|
|
|
if ($inner === '') { |
387
|
|
|
$out .= "/>"; |
388
|
|
|
} else { |
389
|
|
|
$out .= '>' . $inner . '</presence>'; |
390
|
|
|
} |
391
|
|
|
|
392
|
|
|
$this->sendXML($out); |
393
|
|
|
} |
394
|
|
|
|
395
|
|
|
/** |
396
|
|
|
* @TODO DESCR |
|
|
|
|
397
|
|
|
* @param string $jid |
398
|
|
|
* @param callable $cb |
399
|
|
|
* @callback $cb ( ) |
400
|
|
|
*/ |
401
|
|
|
public function getVCard($jid, $cb) |
402
|
|
|
{ |
403
|
|
|
$id = $this->getId(); |
404
|
|
|
$this->xml->addIdHandler($id, function ($xml) use ($cb) { |
405
|
|
|
$vcard = []; |
406
|
|
|
$vcardXML = $xml->sub('vcard'); |
407
|
|
|
foreach ($vcardXML->subs as $sub) { |
408
|
|
|
if ($sub->subs) { |
409
|
|
|
$vcard[$sub->name] = []; |
410
|
|
|
foreach ($sub->subs as $sub_child) { |
411
|
|
|
$vcard[$sub->name][$sub_child->name] = $sub_child->data; |
412
|
|
|
} |
413
|
|
|
} else { |
414
|
|
|
$vcard[$sub->name] = $sub->data; |
415
|
|
|
} |
416
|
|
|
} |
417
|
|
|
$vcard['from'] = $xml->attrs['from']; |
418
|
|
|
$cb($vcard); |
419
|
|
|
}); |
420
|
|
|
$id = htmlspecialchars($id); |
421
|
|
|
|
422
|
|
|
if ($jid != null) { |
423
|
|
|
$jid = htmlspecialchars($jid); |
424
|
|
|
$this->send('<iq type="get" id="' . $id . '" to="' . $jid . '"><vCard xmlns="vcard-temp" /></iq>'); |
|
|
|
|
425
|
|
|
} else { |
426
|
|
|
$this->send('<iq type="get" id="' . $id . '"><vCard xmlns="vcard-temp" /></iq>'); |
|
|
|
|
427
|
|
|
} |
428
|
|
|
} |
429
|
|
|
|
430
|
|
|
/** |
431
|
|
|
* Called when new data received |
432
|
|
|
* @return void |
433
|
|
|
*/ |
434
|
|
|
public function onRead() |
435
|
|
|
{ |
436
|
|
|
Timer::setTimeout($this->keepaliveTimer); |
437
|
|
|
if (isset($this->xml)) { |
438
|
|
|
$this->xml->feed($this->readUnlimited()); |
439
|
|
|
} |
440
|
|
|
} |
441
|
|
|
} |
442
|
|
|
|
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.