99 lines
2.4 KiB
PHP
99 lines
2.4 KiB
PHP
<?php
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/**
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* Store PUT data as temporary file.
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*
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* put.php is remote callable script through HTTP PUT method.
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* Requires token returned by appropriate storageServer XMLRPC call.
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* Appropriate closing XMLRPC call should follow.
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*
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* This script accepts following HTTP GET parameter:
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* <ul>
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* <li>token : string, put token returned by appropriate
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* XMLRPC call</li>
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* </ul>
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*
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* On success, returns HTTP return code 200.
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*
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* On errors, returns HTTP return code >200
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* The possible error codes are:
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* <ul>
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* <li> 400 - Incorrect parameters passed to method</li>
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* <li> 403 - Access denied</li>
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* <li> 500 - Application error</li>
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* </ul>
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*
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* @see XR_LocStor
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* @package Campcaster
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* @subpackage storageServer
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*/
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define('USE_FLOCK', TRUE);
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require_once(dirname(__FILE__).'/../../conf.php');
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require_once('DB.php');
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require_once(dirname(__FILE__).'/../LocStor.php');
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PEAR::setErrorHandling(PEAR_ERROR_RETURN);
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$CC_DBC = DB::connect($CC_CONFIG['dsn'], TRUE);
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$CC_DBC->setFetchMode(DB_FETCHMODE_ASSOC);
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$gb = new LocStor();
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function http_error($code, $err)
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{
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header("HTTP/1.1 $code");
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header("Content-type: text/plain; charset=UTF-8");
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echo "$err\r\n";
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flush();
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exit;
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}
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if (preg_match("|^[0-9a-fA-F]{16}$|", $_REQUEST['token'])) {
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$token = $_REQUEST['token'];
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} else {
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http_error(400, "Error on token parameter. ({$_REQUEST['token']})");
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}
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$tc = BasicStor::bsCheckToken($token, 'put');
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if (PEAR::isError($tc)) {
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http_error(500, $ex->getMessage());
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}
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if (!$tc) {
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http_error(403, "put.php: Token not valid ($token).");
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}
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header("Content-type: text/plain");
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$destfile = $CC_CONFIG['accessDir']."/{$token}";
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/* PUT data comes in on the input stream */
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$putdata = @fopen("php://input", "r") or
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http_error(500, "put.php: Can't read input");
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/* Open a file for writing */
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$fp = @fopen($destfile, "ab") or
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http_error(500, "put.php: Can't write to destination file (token=$token)");
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if ( USE_FLOCK ) {
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// lock the file
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$lockres = flock($fp,LOCK_EX+LOCK_NB);
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if ($lockres !== TRUE) {
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http_error(409, "put.php: file locked (token=$token)");
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}
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}
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/* Read the data 1 KB at a time and write to the file */
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while ($data = fread($putdata, 1024)){
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fwrite($fp, $data);
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}
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if ( USE_FLOCK ) {
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// unlock the file
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flock($fp,LOCK_UN);
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}
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/* Close the streams */
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fclose($fp);
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fclose($putdata);
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header("HTTP/1.1 200");
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?>
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