Controllers/FileController.php

   1 <?php
   2
   3 namespace Controllers;
   4
   5 use Controllers\IDivineController;
   6 use Services\Http\IHttpRequest;
   7 use Services\Http\IHttpResponse;
   8 use Services\IUserSession;
   9 use Services\IStatusReporter;
  10 use Services\IUserQuota;
  11 use Services\IConfigManager;
  12 use Domain\Entities\IDownloadFactory;
  13 use DataAccess\IFileRepository;
  14 use DataAccess\IDownloadRepository;
  15
  16 class FileController implements IDivineController
  17 {
  18     private $_fileRepository;
  19     private $_response;
  20     private $_request;
  21     private $_downloadRepository;
  22     private $_downloadFactory;
  23     private $_userSession;
  24     private $_userQuota;
  25     private $_statusReporter;
  26     private $_configManager;
  27
  28     public function __construct(
  29         IHttpRequest $request,
  30         IHttpResponse $response,
  31         IFileRepository $repository,
  32         IDownloadFactory $downloadFactory,
  33         IDownloadRepository $downloadRepository,
  34         IUserSession $userSession,
  35         IUserQuota $userQuota,
  36         IStatusReporter $statusReporter,
  37         IConfigManager $configManager
  38     ) {
  39         $this->_request = $request;
  40         $this->_response = $response;
  41         $this->_fileRepository = $repository;
  42         $this->_downloadRepository = $downloadRepository;
  43         $this->_downloadFactory = $downloadFactory;
  44         $this->_userSession = $userSession;
  45         $this->_userQuota = $userQuota;
  46         $this->_statusReporter = $statusReporter;
  47         $this->_configManager = $configManager;
  48     }
  49
  50     public function indexAction() {
  51         ;
  52     }
  53
  54     // list simfiles
  55     public function serveBannerAction($hash)
  56     {
  57         //TODO: This DOES NOT check that the file the request is asking for is _actually_
  58         //the file we are server. This is because at this stage banners cannot change, we should
  59         //be careful maybe.
  60         if($this->_request->getHeader('HTTP_IF_MODIFIED_SINCE'))
  61         {
  62             $this->_response->setHeader("HTTP/1.1 304 Not Modified", 'Nice meme!');
  63         } else {
  64             $file = $this->_fileRepository->findByHash($hash);
  65             if($hash == 'default') $this->serveDefaultBanner();
  66             if(!$file) $this->notFound();
  67
  68             $matches = glob(realpath($this->_configManager->getDirective('filesPath') . '/' . $file->getPath()) . '/' . $file->getHash() . '.*');
  69             $match = reset($matches);
  70
  71             $this->_response->setHeader('Content-Type', $file->getMimetype())
  72                             ->setHeader('Content-Length', $file->getSize())
  73                             ->setHeader('etag', $file->getHash())
  74                             ->setHeader('last-modified', gmdate("D, d M Y H:i:s", $file->getUploadDate()) . " GMT")
  75                             ->setHeader('cache-control', 'max-age=-1')
  76                             ->setBody(file_get_contents($match));
  77         }
  78
  79         $this->_response->sendResponse();
  80     }
  81
  82     private function serveDefaultBanner()
  83     {
  84         //XXX: As above
  85         if($this->_request->getHeader('HTTP_IF_MODIFIED_SINCE'))
  86         {
  87             $this->_response->setHeader("HTTP/1.1 304 Not Modified", 'Nice meme!');
  88         } else {
  89             $path = $this->_configManager->getDirective('filesPath') . '/banners/default.png';
  90             $file = realpath($path);
  91             $this->_response->setHeader('Content-Type', 'image/png')
  92                             ->setHeader('Content-Length', filesize($file))
  93                             ->setBody(file_get_contents($file))
  94                             ->setHeader('etag', md5_file($file))
  95                             ->setHeader('last-modified', gmdate("D, d M Y H:i:s", filemtime($file)) . " GMT")
  96                             ->setHeader('cache-control', 'max-age=-1')
  97                             ->sendResponse();
  98         }
  99
 100         exit();
 101     }
 102
 103     public function serveSimfileOrPackAction($hash)
 104     {
 105         $file = $this->_fileRepository->findByHash($hash);
 106         $quotaRemaining = $this->_userQuota->getCurrentUserQuotaRemaining();
 107
 108         if(!$file) $this->notFound();
 109         if(!$quotaRemaining) $this->notAuthorised();
 110         if($quotaRemaining < $file->getSize()) $this->notEnoughQuota();
 111
 112         // TODO: Builder?
 113         $download = $this->_downloadFactory->createInstance($this->_userSession->getCurrentUser(),
 114                                                             $file,
 115                                                             time(),
 116                                                             $this->_request->getIp());
 117
 118         $this->_downloadRepository->save($download);
 119
 120         $zip = $this->_configManager->getDirective('filesPath') . '/' . $file->getPath() . '/' . $file->getHash() . '.zip';
 121         $this->_response->setHeader('Content-Type', $file->getMimetype())
 122                         ->setHeader('Content-Length', $file->getSize())
 123                         ->setHeader('Content-Disposition', 'filename="' . $file->getFileName() . '";')
 124                         ->download($zip);
 125         exit();
 126     }
 127
 128     private function notFound()
 129     {
 130         $this->_response->setHeader('HTTP/1.0 404 Not Found', 'Nothing to see here')
 131                         ->setBody('Move along.')
 132                         ->sendResponse();
 133         exit();
 134     }
 135
 136     private function notAuthorised()
 137     {
 138         $this->_response->setHeader('Content-Type', 'application/json')
 139                         ->setBody($this->_statusReporter->error('You must be authenticated to download files')->json())
 140                         ->sendResponse();
 141         exit();
 142     }
 143
 144     private function notEnoughQuota()
 145     {
 146         $this->_response->setHeader('Content-Type', 'application/json')
 147                         ->setBody($this->_statusReporter->error('You don\'t have enough quota remaining for this file.')->json())
 148                         ->sendResponse();
 149         exit();
 150     }
 151 }