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<?php |
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/** |
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* Copyright (c) 2014 Victor Dubiniuk <[email protected]> |
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* This file is licensed under the Affero General Public License version 3 or |
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* later. |
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* See the COPYING-README file. |
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*/ |
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namespace OCA\Files_Antivirus\Scanner; |
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class External extends \OCA\Files_Antivirus\Scanner { |
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// Daemon/socket mode |
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private $useSocket; |
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/** |
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* Handle to write data into |
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* @var resource |
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*/ |
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private $writeHandle; |
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public function __construct($config){ |
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$this->appConfig = $config; |
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$this->useSocket = $this->appConfig->getAvMode() === 'socket'; |
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} |
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protected function initScanner(){ |
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parent::initScanner(); |
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if ($this->useSocket){ |
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$avSocket = $this->appConfig->getAvSocket(); |
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$this->writeHandle = stream_socket_client('unix://' . $avSocket, $errno, $errstr, 5); |
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if (!$this->writeHandle) { |
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throw new \RuntimeException('Cannot connect to "' . $avSocket . '": ' . $errstr . ' (code ' . $errno . ')'); |
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} |
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} else { |
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$avHost = $this->appConfig->getAvHost(); |
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$avPort = $this->appConfig->getAvPort(); |
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$this->writeHandle = ($avHost && $avPort) ? @fsockopen($avHost, $avPort) : false; |
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if (!$this->writeHandle) { |
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throw new \RuntimeException('The clamav module is not configured for daemon mode.'); |
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} |
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} |
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// request scan from the daemon |
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fwrite($this->writeHandle, "nINSTREAM\n"); |
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} |
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protected function shutdownScanner(){ |
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fwrite($this->writeHandle, pack('N', 0)); |
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$response = fgets($this->writeHandle); |
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\OCP\Util::writeLog('files_antivirus', 'Response :: '.$response, \OCP\Util::DEBUG); |
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fclose($this->writeHandle); |
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$this->status->parseResponse($response); |
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} |
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protected function getWriteHandle(){ |
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return $this->writeHandle; |
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} |
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protected function prepareChunk($data){ |
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$chunk_len = pack('N', strlen($data)); |
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return $chunk_len.$data; |
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} |
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} |
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owncloud /
files_antivirus
