public static function preHandler($xml, $jaxl) { if ($xml == '<handshake/>') { $xml = ''; JAXLPlugin::execute('jaxl_post_handshake', false, $jaxl); } return $xml; }
public static function processBody($xml, $jaxl) { $arr = $jaxl->xml->xmlize($xml); switch ($jaxl->action) { case 'connect': if (isset($arr["body"]["@"]["sid"])) { $_SESSION['sid'] = $arr["body"]["@"]["sid"]; $jaxl->bosh['sid'] = $arr["body"]["@"]["sid"]; } break; case 'disconnect': JAXLPlugin::execute('jaxl_post_disconnect'); break; case 'ping': break; default: break; } return $xml; }
public static function presence($to = false, $from = false, $child = false, $type = false, $jaxl, $id = false, $ns = 'jabber:client') { $xml = ''; if (is_array($to)) { foreach ($to as $key => $value) { $xml .= self::preparePresence($to[$key], $from[$key], $child[$key], $type[$key], $jaxl, $id[$key], $ns[$key]); } } else { $xml .= self::preparePresence($to, $from, $child, $type, $jaxl, $id, $ns); } JAXLPlugin::execute('jaxl_send_presence', $xml, $jaxl); return self::xml($xml, $jaxl); }
public static function getResponse($authType, $challenge, $jaxl) { $response = array(); $decoded = base64_decode($challenge); $xml = '<response xmlns="urn:ietf:params:xml:ns:xmpp-sasl">'; if ($authType == 'X-FACEBOOK-PLATFORM') { $decoded = explode('&', $decoded); foreach ($decoded as $k => $v) { list($kk, $vv) = explode('=', $v); $decoded[$kk] = $vv; unset($decoded[$k]); } list($secret, $decoded['api_key'], $decoded['session_key']) = JAXLPlugin::execute('jaxl_get_facebook_key', false, $jaxl); $decoded['call_id'] = time(); $decoded['v'] = '1.0'; $base_string = ''; foreach (array('api_key', 'call_id', 'method', 'nonce', 'session_key', 'v') as $key) { if (isset($decoded[$key])) { $response[$key] = $decoded[$key]; $base_string .= $key . '=' . $decoded[$key]; } } $base_string .= $secret; $response['sig'] = md5($base_string); $responseURI = ''; foreach ($response as $k => $v) { if ($responseURI == '') { $responseURI .= $k . '=' . urlencode($v); } else { $responseURI .= '&' . $k . '=' . urlencode($v); } } $xml .= base64_encode($responseURI); } else { if ($authType == 'DIGEST-MD5') { $decoded = JAXLUtil::explodeData($decoded); if (!isset($decoded['digest-uri'])) { $decoded['digest-uri'] = 'xmpp/' . $jaxl->domain; } $decoded['cnonce'] = base64_encode(JAXLUtil::generateNonce()); if (isset($decoded['qop']) && $decoded['qop'] != 'auth' && strpos($decoded['qop'], 'auth') !== false) { $decoded['qop'] = 'auth'; } $response = array('username' => $jaxl->user, 'response' => JAXLUtil::encryptPassword(array_merge($decoded, array('nc' => '00000001')), $jaxl->user, $jaxl->pass), 'charset' => 'utf-8', 'nc' => '00000001', 'qop' => 'auth'); foreach (array('nonce', 'digest-uri', 'realm', 'cnonce') as $key) { if (isset($decoded[$key])) { $response[$key] = $decoded[$key]; } } $xml .= base64_encode(JAXLUtil::implodeData($response)); } else { if ($authType == 'SCRAM-SHA-1') { $decoded = JAXLUtil::explodeData($decoded); // SaltedPassword := Hi(Normalize(password), salt, i) $saltedPasswd = JAXLUtil::pbkdf2($jaxl->pass, $decoded['s'], $decoded['i']); // ClientKey := HMAC(SaltedPassword, "Client Key") $clientKey = JAXLUtil::hashMD5($saltedPassword, "Client Key"); // StoredKey := H(ClientKey) $storedKey = sha1("Client Key"); // assemble client-final-message-without-proof $clientFinalMessage = "c=bwis,r=" . $decoded['r']; // AuthMessage := client-first-message-bare + "," + server-first-message + "," + client-final-message-without-proof // ClientSignature := HMAC(StoredKey, AuthMessage) // ClientProof := ClientKey XOR ClientSignature // ServerKey := HMAC(SaltedPassword, "Server Key") // ServerSignature := HMAC(ServerKey, AuthMessage) foreach (array('c', 'r', 'p') as $key) { if (isset($decoded[$key])) { $response[$key] = $decoded[$key]; } } $xml .= base64_encode(JAXLUtil::implodeData($response)); } else { if ($authType == 'CRAM-MD5') { $xml .= base64_encode($jaxl->user . ' ' . hash_hmac('md5', $jaxl->pass, $arr['challenge'])); } } } } $xml .= '</response>'; $jaxl->secondChallenge = true; return $xml; }
/** * Use this method instead of JAXLPlugin::remove to remove a callback for connected instance only */ function executePlugin($hook, $payload) { return JAXLPlugin::execute($hook, $payload, $this); }
function shutdown() { JAXLPlugin::execute('jaxl_httpd_pre_shutdown'); exit; }
public static function iq($arr, $jaxl) { switch ($arr['type']) { case 'result': $id = $arr['id']; JAXLPlugin::execute('jaxl_get_iq_' . $id, $arr, $jaxl); break; case 'get': JAXLPlugin::execute('jaxl_get_iq_get', $arr, $jaxl); break; case 'set': JAXLPlugin::execute('jaxl_get_iq_set', $arr, $jaxl); break; case 'error': JAXLPlugin::execute('jaxl_get_iq_error', $arr, $jaxl); break; default: JAXLog::log('Unhandled iq type ...' . json_encode($arr), 0, $jaxl); break; } return $arr; }
/** * Shutdown Jaxl instance cleanly * * shutdown method is auto invoked when Jaxl instance receives a SIGH term. * Before cleanly shutting down this method callbacks registered using <b>jaxl_pre_shutdown</b> hook. * * @param mixed $signal This is passed as paramater to callbacks registered using <b>jaxl_pre_shutdown</b> hook */ function shutdown($signal = false) { $this->log("Jaxl Shutting down ...", 1); JAXLPlugin::execute('jaxl_pre_shutdown', $signal, $this); if ($this->stream) { $this->endStream(); } $this->stream = false; }
function getXML($nap = TRUE) { // sleep between two reads if ($nap) { sleep(JAXL_XMPP_GET_SLEEP); } // initialize empty lines read $emptyLine = 0; // read previous buffer $payload = $this->buffer; $this->buffer = ''; // read socket data for ($i = 0; $i < JAXL_XMPP_GET_PCKTS; $i++) { if ($this->stream) { $line = fread($this->stream, JAXL_XMPP_GET_PCKT_SIZE); if (strlen($line) == 0) { $emptyLine++; if ($emptyLine > JAXL_XMPP_GET_EMPTY_LINES) { break; } } else { $payload .= $line; } } } // trim read data $payload = trim($payload); $payload = JAXLPlugin::execute('jaxl_get_xml', $payload, $this); if ($payload != '') { XMPPGet::handler($payload, $this); } }
function shutdown($signal) { JAXLog::log("Jaxl Shutting down ...", 0, $this); JAXLPlugin::execute('jaxl_pre_shutdown', $signal, $this); if ($this->stream) { XMPPSend::endStream($this); } $this->stream = false; }
public static function preHandler($payload, $jaxl) { if (substr($payload, 1, 4) == "body") { list($body, $payload) = self::unwrapBody($payload); if ($payload == '') { if ($_SESSION['auth'] === 'disconnect') { $_SESSION['auth'] = false; JAXLPlugin::execute('jaxl_post_disconnect'); } else { JAXLPlugin::execute('jaxl_get_empty_body', $body, $jaxl); } } if ($_SESSION['auth'] === 'connect') { $arr = $jaxl->xml->xmlize($body); if (isset($arr["body"]["@"]["sid"])) { $_SESSION['auth'] = false; $_SESSION['sid'] = $arr["body"]["@"]["sid"]; $jaxl->bosh['sid'] = $arr["body"]["@"]["sid"]; } } } return $payload; }
public static function start($options) { self::reset($options); pcntl_signal(SIGTERM, array("JAXLHTTPd", "shutdown")); pcntl_signal(SIGINT, array("JAXLHTTPd", "shutdown")); $options = getopt("p:b:"); foreach ($options as $opt => $val) { switch ($opt) { case 'p': self::$settings['port'] = $val; break; case 'b': self::$settings['maxq'] = $val; default: break; } } self::$httpd = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); socket_set_option(self::$httpd, SOL_SOCKET, SO_REUSEADDR, 1); socket_bind(self::$httpd, 0, self::$settings['port']); socket_listen(self::$httpd, self::$settings['maxq']); self::$id = self::getResourceID(self::$httpd); self::$clients = array("0#" . self::$settings['port'] => self::$httpd); echo "JAXLHTTPd listening on port " . self::$settings['port'] . PHP_EOL; while (true) { $read = self::$clients; $ns = @socket_select($read, $write = null, $except = null, JAXL_HTTPd_SELECT_TIMEOUT); if ($ns) { foreach ($read as $read_socket) { $accept_id = self::getResourceID($read_socket); if (self::$id == $accept_id) { $sock = socket_accept($read_socket); socket_getpeername($sock, $ip, $port); self::$clients[$ip . "#" . $port] = $sock; //echo "Accepted new connection from ".$ip."#".$port.PHP_EOL; continue; } else { socket_getpeername($read_socket, $ip, $port); $data = trim(socket_read($read_socket, 1024)); if ($data == "") { self::close($ip, $port); } else { //echo "Recv data from ".$ip."#".$port.PHP_EOL; $request = self::parseRequest($data, array('ip' => $ip, 'port' => $port)); if ($request['meta']['protocol'] == 'HTTP') { JAXLPlugin::execute('jaxl_httpd_get_http_request', $request); } else { JAXLPlugin::execute('jaxl_httpd_get_sock_request', $request); } } } } } JAXLPlugin::execute('jaxl_httpd_post_read'); } }
/** * Routes incoming XMPP data to appropriate handlers */ function handler($payload) { $this->log("[[XMPPGet]] \n" . $payload, 4); $buffer = array(); $payload = JAXLPlugin::execute('jaxl_pre_handler', $payload, $this); $xmls = JAXLUtil::splitXML($payload); $pktCnt = count($xmls); foreach ($xmls as $pktNo => $xml) { if ($pktNo == $pktCnt - 1) { if (substr($xml, -1, 1) != '>') { $this->buffer = $xml; break; } } if (substr($xml, 0, 7) == '<stream') { $arr = $this->xml->xmlize($xml); } else { $arr = JAXLXml::parse($xml); } switch (true) { case isset($arr['stream:stream']): XMPPGet::streamStream($arr['stream:stream'], $this); break; case isset($arr['stream:features']): XMPPGet::streamFeatures($arr['stream:features'], $this); break; case isset($arr['stream:error']): XMPPGet::streamError($arr['stream:error'], $this); break; case isset($arr['failure']): XMPPGet::failure($arr['failure'], $this); break; case isset($arr['proceed']): XMPPGet::proceed($arr['proceed'], $this); break; case isset($arr['challenge']): XMPPGet::challenge($arr['challenge'], $this); break; case isset($arr['success']): XMPPGet::success($arr['success'], $this); break; case isset($arr['presence']): $buffer['presence'][] = $arr['presence']; break; case isset($arr['message']): $buffer['message'][] = $arr['message']; break; case isset($arr['iq']): XMPPGet::iq($arr['iq'], $this); break; default: $jaxl->log("Unrecognized payload received from jabber server...", 1); break; } } if (isset($buffer['presence'])) { XMPPGet::presence($buffer['presence'], $this); } if (isset($buffer['message'])) { XMPPGet::message($buffer['message'], $this); } unset($buffer); JAXLPlugin::execute('jaxl_post_handler', $payload, $this); }