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browserTest(); exit(); } else { $args = json_decode(base64_decode($_REQUEST['AllParams']), true); if (!$args) { Script::responseErrorAndExit(ErrorScript::GET_PARAMETER); } if (empty($args['ID']) || $args['ID'] !== ID) { Script::responseErrorAndExit(ErrorScript::INVALID_ID); } define('CHECK_BY_IP', (!empty($args['CheckByIP']) && $args['CheckByIP'] == true)); define('ADDITIONAL_COMMAND', (!empty($args['EmptyMail']) && $args['EmptyMail'] == true)); define('SIMPLE_TEST', (!empty($args['SimpleTest']) && $args['SimpleTest'] == true)); if (empty($args['Email'])) { Lang::$lang = (!empty($args['Lang']) && $args['Lang'] === 'Russian') ? 'RU' : 'EN'; $test = new Test(); $test->goTest(); $response = array( "Status" => $test->getGeneralStatus(), "Version" => VERSION, ); if (!SIMPLE_TEST) { $response["FCrDNS"] = $test->getFcrdnsStatus(); } if (TestStatus::OK !== $test->getGeneralStatus()) { $response["Description"] = $test->getGeneralStatusStr(); } Script::responseAndExit($response); } $mxRecords = (!empty($args['MX'])) ? $args['MX'] : false; $helo = (!empty($args['HELO'])) ? $args['HELO'] : ''; $mailFrom = (!empty($args['MailFrom'])) ? $args['MailFrom'] : ''; $verifier = new Verifier($helo, $mailFrom, $mxRecords); if (is_array($args['Email'])) { Script::responseErrorAndExit(ErrorScript::EMAIL_ARRAY); } else { $verifier->checkEmail($args['Email']); } } Script::responseAndExit($_RESPONSE); exit(); class Script { static function responseAndExit($response) { header('Content-Type: application/json; charset=utf8'); $responseString = json_encode($response); $responseString = preg_replace(array('/\\\r/i','/\\\n/i'), '', $responseString); if (DEBUG) { self::write2Log(print_r($response, 1), '', false); }; exit(base64_encode($responseString)); } static function responseErrorAndExit($text) { header('Content-Type: application/json; charset=utf8'); if (DEBUG) { self::write2Log(print_r(array('Error' => $text), 1), '', false); } exit(base64_encode(json_encode(array('Error' => $text)))); } static function write2Log($message, $tag = '', $replace = true) { if (!LOG_OPERATION) { return; } switch($tag){ case 'error': $replace = false; $message .= "\n"; case 'read': $symbol = '< '; break; case 'write': $symbol = '> '; break; case 'test': $symbol = '[*] '; break; default: $symbol = ''; break; } $message = ($replace) ? str_replace("\n", "", $message) : $message; $message = "{$symbol}{$message}\n"; error_log($message, 3, LOG_PATH . '/work-log-' . date('Y-m-d') . '.log'); } } class ErrorScript { const GET_PARAMETER = "Decode base64 or json decode"; const EMPTY_PARAMETER = "Empty param"; const EMPTY_MAIL_FROM = "Empty MailFrom"; const INVALID_ID = "Invalid web script ID"; const UNDEFINED_ERROR = "Undefined error"; const RE_TRY = "Undefined error"; const MX_EMPTY = "Empty MX records"; const SCRIPT_TIMEOUT = "Script timeout"; const EMAIL_ARRAY = "Email param contains array"; } class Verifier { private $mailFrom; private $domain; private $smtp; function __construct($domain = '', $mailFrom = '', $mxRecords = false) { $this->domain = $domain; $this->mailFrom = $mailFrom; $this->smtp = new Smtp($domain, $mailFrom, $mxRecords); } public function checkEmail($email) { $this->smtp->connectAndVerify($email); $this->smtp->quit(); } public function checkEmails($emails) { foreach($emails as $email) { $this->checkEmail($email); } } } class Smtp { private $host; private $socket; private $code; private $message; private $mailFrom; private $mxRecords; private $logID; function __construct($host = '', $mailFrom = '', $mxRecords = false) { $this->host = str_replace('www.','', empty($host) ? $_SERVER['SERVER_NAME'] : $host); $this->mailFrom = empty($mailFrom) ? 'support@' . $this->host : $mailFrom; $this->mxRecords = $mxRecords; } function connectAndVerify($email) { $expEmail = explode('@', $email); $mxRecords = $this->getMXRecords($expEmail[1]); if (empty($mxRecords)) { Script::responseErrorAndExit(ErrorScript::MX_EMPTY); } $res = false; $id = 0; foreach($mxRecords as $mxRecord){ $this->logID = 'Attempt'.$id++; $res = $this->checkServer($mxRecord); if ($res){ if ($this->verifyEmail($email) === ErrorScript::RE_TRY) { continue; } break; } else { break; } } return $res; } private function checkServer($mailHost){ global $_RESPONSE; $connectCommand = "CONNECT TO: {$mailHost}"; Script::write2Log($connectCommand, 'write', false); $this->socket = @fsockopen($mailHost, 25, $errorCode, $errorStr, TIMEOUT / 2); if ($this->socket) { $this->readSocket(); $_RESPONSE['Attempts'][$this->logID]['Connect'] = array( 'Query' => $connectCommand, 'Response' => $this->message, 'Code' => $this->code ); if ($this->checkResponse($this->code) === false) { return false; } $heloCommand = "HELO {$this->host}"; $this->writeSocket($heloCommand); $_RESPONSE['Attempts'][$this->logID]['Helo'] = array( 'Query' => $heloCommand, 'Response' => $this->message, 'Code' => $this->code ); if ($this->checkResponse($this->code) === false) { return false; } $this->writeSocket("MAIL FROM: <$this->mailFrom>"); $_RESPONSE['Attempts'][$this->logID]['MailFrom'] = array( 'Query' => 'MAIL FROM: <|'.$this->mailFrom.'|>', 'Response' => $this->message, 'Code' => $this->code ); if ($this->checkResponse($this->code) === false) { return false; } return true; } else { $errorStr = strtoupper($errorStr); $_RESPONSE['Attempts'][$this->logID]['Connect'] = array( 'Query' => $connectCommand, 'Response' => $errorStr, 'Code' => $errorCode ); Script::write2Log("{$errorStr}: code {$errorCode}", 'error'); } return false; } function verifyEmail($email) { global $_RESPONSE; $this->writeSocket("RCPT TO: <$email>"); $_RESPONSE['Attempts'][$this->logID]['RcptTo'] = array( 'Query' => 'RCPT TO: <|'.$email.'|>', 'Response' => $this->message, 'Code' => $this->code ); if (ADDITIONAL_COMMAND && $this->checkResponse($this->code) === true) { $this->writeSocket("DATA"); $_RESPONSE['Attempts'][$this->logID]['Data'] = array( 'Query' => 'DATA', 'Response' => $this->message, 'Code' => $this->code ); if ($this->code !== 354) { return false; } $this->writeSocket("\r\n.\r\n"); $_RESPONSE['Attempts'][$this->logID]['Send'] = array( 'Query' => 'DATA', 'Response' => $this->message, 'Code' => $this->code ); if ($this->code !== 250) { return false; } } return $this->checkResponse($this->code); } function writeSocket($command, $writeRead = true) { if ($writeRead) { Script::write2Log($command, 'write'); } fputs($this->socket, $command . "\r\n"); if ($writeRead) { $this->readSocket(); } } function readSocket() { $data = $res = ''; $exit = false; while($str = @fgets($this->socket, 4096)) { if(substr($str,3,1) == " ") { $exit = true;} $data .= (!empty($data)) ? preg_replace('/\d+\s?\-?/', '', $str) : $str; if ($exit) { break; } } Script::write2Log($data, 'read'); if (preg_match('/(\d+)(?:[\s\-]+(\d\.\d\.\d)|)[\s\-]+?(.*)/i', $data, $res)) { if (!empty($res[1])) $this->code = intval($res[1]); } $this->message = $data; } public function getMXRecords($domain){ $usedCache = false; $hostsMX = array(); if (CHECK_BY_IP) { $records = @dns_get_record($domain, DNS_A); foreach($records as $record){ if (!empty($record['ip'])) { $hostsMX[] = $record['ip']; } } } else { if (empty($this->mxRecords)) { if (USE_CACHE) { $hostsMX = CacheMX::loadCache($domain); $usedCache = (!empty($hostsMX)); } if (empty($hostsMX)) { @getmxrr($domain, $mxhosts, $mxweight); asort($mxweight); foreach($mxweight as $key=>$priority) { if (empty($mxhosts[$key])) { continue; } $hostsMX[] = $mxhosts[$key]; Script::write2Log("MX:{$mxhosts[$key]} - priority: {$priority}"); } } } else { $hostsMX = $this->mxRecords; } } if (empty($this->mxRecords)) { global $_RESPONSE; $_RESPONSE['MX'] = $hostsMX; if (USE_CACHE && !CHECK_BY_IP && !empty($hostsMX) && !$usedCache){ CacheMX::saveCache($domain, $hostsMX); } } return $hostsMX; } private function checkResponse($code){ if (in_array($code, array(220, 250, 251, 452, 552))) { return true; } elseif ($code > 500 || in_array($code, array(421, 450, 510, 511, 550, 553, 554))) { return false; } return ErrorScript::RE_TRY; } public function quit() { if ($this->socket) { $this->writeSocket('QUIT', false); @fclose($this->socket); } } } class CacheMX { static function loadCache($domainKey) { $dataCache = json_decode(self::getDataCache(), true); if (empty($dataCache['storageTime']) || $dataCache['storageTime'] < time()) { Script::write2Log("CACHE EMPTY OR TIME HAS EXPIRED"); return false; } if (!empty($dataCache) && !empty($dataCache[$domainKey])) { Script::write2Log("GET MX {$domainKey} FROM CACHE"); return $dataCache[$domainKey]; } return false; } static function saveCache($domainKey, $xmRecords) { $dataCache = json_decode(self::getDataCache(), true); if (empty($dataCache['storageTime']) || $dataCache['storageTime'] < time()) { unset($dataCache); $dataCache['storageTime'] = time() + TIME_STORAGE_CACHE; } $dataCache[$domainKey] = $xmRecords; $res = self::setDataCache(json_encode($dataCache)); if ($res) { Script::write2Log("SET MX {$domainKey} TO CACHE"); } return $res; } private static function getDataCache() { return @file_get_contents(CACHE_NAME); } private static function setDataCache($data) { return @file_put_contents(CACHE_NAME, $data); } } class TestStatus { const OK = 'OK'; const WARNING = 'WARNING'; const ERROR = 'ERROR'; } class Test { private $warningFunction = array('file_exists', 'file_put_contents', 'file_get_contents'); private $failFunction = array('json_decode', 'base64_encode', 'getmxrr', 'fsockopen', 'dns_get_record'); private $hostForTest = 'google.com'; private $portForTest = 25; private $logs; private $generalStatus = TestStatus::OK; private $generalStatusStr = ''; private $fcrdnsLog = array(); private $fcrdnsStatus = TestStatus::WARNING; function getGeneralStatus() { return $this->generalStatus; } function getGeneralStatusStr() { return $this->generalStatusStr; } function getFcrdnsStatus() { return (TestStatus::OK === $this->fcrdnsStatus); } private function checkPort($domain, $port) { $SMTP = new Smtp(); $mxRecords = $SMTP->getMXRecords($domain); foreach($mxRecords as $mxRecord){ if($res = @fsockopen($mxRecord, $port, $errCode, $errStr, TIMEOUT / 2)){ fclose($res); return true; } Script::write2Log("{$mxRecord} no connect"); } return false; } private function fcrdns_check() { $ipRecords = @dns_get_record($_SERVER['SERVER_NAME']); $NotConfirm = false; if (empty($ipRecords)) { $ipRecords[0] = array('ip' => $_SERVER['SERVER_ADDR']); } Script::write2Log('$ipRecords\n' . print_r($ipRecords, true), '', false); foreach($ipRecords as $ipRecord) { if (empty($ipRecord['ip'])) { continue; } $revIp = strrev($ipRecord['ip']); $revTargets = @dns_get_record("{$revIp}.IN-ADDR.ARPA."); Script::write2Log('$revTargets\n' . print_r($revTargets, true), '', false); if (empty($revTargets)) { continue; } foreach ($revTargets as $revTarget) { if (empty($revTarget['target'])) { continue; } $target = $revTarget['target']; $targetDomains = @dns_get_record($target); Script::write2Log('$targetDomains\n' . print_r($targetDomains, true), '', false); if (!is_array($targetDomains)) { continue; } foreach ($targetDomains as $targetDomain) { if (empty($targetDomain['ip'])) { continue; } $NotConfirm = true; if ($ipRecord['ip'] == $targetDomain['ip']) { $this->fcrdnsStatus = TestStatus::OK; return array( 'msg' => Lang::_('fcrdns'), 'status' => $this->checkResult(TestStatus::OK) ); } } } } if ($NotConfirm) { return array( 'msg' => Lang::_('fcrdns'), 'status' => $this->checkResult(TestStatus::WARNING), 'query' => Lang::_('fcrdnsNotConfirm') ); } else { return array( 'msg' => Lang::_('fcrdns'), 'status' => $this->checkResult(TestStatus::WARNING), 'query' => Lang::_('fcrdnsNotFound') ); } } function goTest() { $arLog[] = array( 'msg' => Lang::_('Directory') . ' ' . __DIR__ . ' ' . Lang::_('writable'), 'status' => $this->checkResult(DIR_WRITABLE, TestStatus::WARNING), 'query' => Lang::_('writableError') ); $funcCache = $this->checkFunctionExists($this->warningFunction, TestStatus::WARNING); $arLog[] = array( 'msg' => Lang::_('FunctionCache'), 'status' => $this->checkResult($funcCache['total'], TestStatus::WARNING), 'subList' => $funcCache['listFunc'], 'query' => Lang::_('FunctionError') ); $funcScript = $this->checkFunctionExists($this->failFunction, TestStatus::ERROR); $arLog[] = array( 'msg' => Lang::_('FunctionScript'), 'status' => $this->checkResult($funcScript['total']), 'subList' => $funcScript['listFunc'], 'query' => Lang::_('FunctionError') ); $arLog[] = array( 'msg' => Lang::_('Port25'), 'status' => $this->checkResult($this->checkPort($this->hostForTest, $this->portForTest)), 'query' => Lang::_('Port25Error') ); if (!SIMPLE_TEST) { $fcrdnsLog = $this->fcrdns_check(); } foreach ($arLog as $log) { if ($log['status']['log'] === TestStatus::ERROR) { $this->generalStatus = TestStatus::ERROR; $this->generalStatusStr .= $log['msg'].': '.TestStatus::ERROR.';'; } elseif ($log['status']['log'] === TestStatus::WARNING && $this->generalStatus !== TestStatus::ERROR) { $this->generalStatus = TestStatus::WARNING; $this->generalStatusStr .= $log['msg'].': '.TestStatus::WARNING.';'; } Script::write2Log($log['msg'] . ' - ' . $log['status']['log'], 'test'); } $this->logs = $arLog; if (!SIMPLE_TEST && !empty($fcrdnsLog)) { Script::write2Log($fcrdnsLog['msg'] . ' - ' . $fcrdnsLog['status']['log'], 'test'); $this->fcrdnsLog = $fcrdnsLog; } } function browserTest() { $ruChecked = (!empty($_REQUEST['Lang']) && $_REQUEST['Lang'] == 'RU') ? 'checked' : ''; $enChecked = (!empty($ruChecked)) ? '' : 'checked'; echo ''; Script::write2Log('START BROWSER TEST'); $this->goTest(); $statusTests = ''; if ($this->generalStatus !== TestStatus::OK) { foreach ($this->logs as $log){ $error = ''; $subList = ''; if (!empty($log['subList'])) { $subList .= '

$funcName - {$func['html']} {$error}

"; } if (TestStatus::OK !== $log['status']['log'] && empty($log['subList'])) { $error = "[" . $this->getGoogleLink($log['query']) . "]"; } $statusTests .= "

{$log['msg']} - {$log['status']['html']} {$error} {$subList}

"; } $statusTests = "

{$statusTests}"; } echo '

' . Lang::_('BrowserTest') . '

'; echo "{$statusTests}"; echo '

'.Lang::_('GeneralStatus'). ": {$this->generalStatus}

"; if (!SIMPLE_TEST && $this->fcrdnsStatus !== TestStatus::OK && !empty($this->fcrdnsLog)) { echo '

'.$this->fcrdnsLog['msg'] . ': ' . $this->fcrdnsLog['status']['html'] . ' [ '. $this->getGoogleLink($this->fcrdnsLog['query']) . ' ]

'; } echo '

' . Lang::_('VERSION') . ': ' . VERSION . '

'; Script::write2Log('END BROWSER TEST'); } private function checkFunctionExists($arrayFunction, $false) { $total = true; $listFunc = array(); foreach ($arrayFunction as $func) { if (!function_exists($func)) { $total = false; $listFunc[$func] = $this->checkResult(false, $false); } else { $listFunc[$func] = $this->checkResult(true, $false); } } return array('total' => $total, 'listFunc' => $listFunc); } private function checkResult($result, $tag = '') { if ((!$result && $tag == TestStatus::WARNING) || $result === TestStatus::WARNING) { $answer = TestStatus::WARNING; $color = 'goldenrod'; } elseif ($result || $result===TestStatus::OK) { $answer = TestStatus::OK; $color = 'green'; } else { $answer = TestStatus::ERROR; $color = 'red'; } return array("html" => "{$answer}", "log" => $answer); } private function getGoogleLink($text) { $query = urlencode($text); return "{$text}"; } } class Lang { static $lang = 'EN'; static $loca = array( "Directory" => array( 'RU' => 'Папка', 'EN' => 'Directory' ), "writable" => array( 'RU' => 'доступна для записи', 'EN' => 'writable' ), "writableError" => array( 'RU' => 'как выставить права доступа 777 на папку', 'EN' => 'How to set 777 permission on a particular folder' ), "FunctionCache" => array( 'RU' => 'Функции для работы с кэшем', 'EN' => 'Function for cache' ), "FunctionScript" => array( 'RU' => 'Функции для работы скрипта', 'EN' => 'Function for script' ), "FunctionError" => array( 'RU' => 'php функция %func% не найдена', 'EN' => 'php %func% not found' ), "Port25" => array( 'RU' => 'Порт 25', 'EN' => 'Port 25' ), "Port25Error" => array( 'RU' => 'что делать если порт 25 закрыт на хостинге', 'EN' => 'port 25 is blocked by hosting provider' ), "BrowserTest" => array( 'RU' => 'Тест скрипта', 'EN' => 'Browser script-test' ), "GeneralStatus" => array( 'RU' => 'Общий статус', 'EN' => 'General status' ), "VERSION" => array( 'RU' => 'ВЕРСИЯ', 'EN' => 'VERSION' ), "changeLang" => array( 'RU' => 'Change', 'EN' => 'Сменить' ), "fcrdns" => array( 'RU' => 'Forward-confirmed reverse DNS', 'EN' => 'Forward-confirmed reverse DNS' ), "fcrdnsNotFound" => array( 'RU' => 'Обратная DNS не найдена', 'EN' => 'reverse DNS not found' ), "fcrdnsNotConfirm" => array( 'RU' => 'Обратная DNS не подтверждена', 'EN' => 'reverse DNS is NOT forward confirmed' ) ); static function _($key){ return self::$loca[$key][self::$lang]; } }

Заработок в Интернете

четверг, 5 декабря 2013 г.

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Обо мне

Архив блога

четверг, 5 декабря 2013 г.

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четверг, 5 декабря 2013 г.