includes/job/jobs/PublishStashedFileJob.php

   1 <?php
   2 /**
   3  * Upload a file from the upload stash into the local file repo.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup Upload
  22  */
  23
  24 /**
  25  * Upload a file from the upload stash into the local file repo.
  26  *
  27  * @ingroup Upload
  28  */
  29 class PublishStashedFileJob extends Job {
  30         public function __construct( $title, $params, $id = 0 ) {
  31                 parent::__construct( 'PublishStashedFile', $title, $params, $id );
  32                 $this->removeDuplicates = true;
  33         }
  34
  35         public function run() {
  36                 $scope = RequestContext::importScopedSession( $this->params['session'] );
  37                 $context = RequestContext::getMain();
  38                 try {
  39                         $user = $context->getUser();
  40                         if ( !$user->isLoggedIn() ) {
  41                                 $this->setLastError( "Could not load the author user from session." );
  42
  43                                 return false;
  44                         }
  45
  46                         if ( count( $_SESSION ) === 0 ) {
  47                                 // Empty session probably indicates that we didn't associate
  48                                 // with the session correctly. Note that being able to load
  49                                 // the user does not necessarily mean the session was loaded.
  50                                 // Most likely cause by suhosin.session.encrypt = On.
  51                                 $this->setLastError( "Error associating with user session. Try setting suhosin.session.encrypt = Off" );
  52
  53                                 return false;
  54                         }
  55
  56                         UploadBase::setSessionStatus(
  57                                 $this->params['filekey'],
  58                                 array( 'result' => 'Poll', 'stage' => 'publish', 'status' => Status::newGood() )
  59                         );
  60
  61                         $upload = new UploadFromStash( $user );
  62                         // @todo initialize() causes a GET, ideally we could frontload the antivirus
  63                         // checks and anything else to the stash stage (which includes concatenation and
  64                         // the local file is thus already there). That way, instead of GET+PUT, there could
  65                         // just be a COPY operation from the stash to the public zone.
  66                         $upload->initialize( $this->params['filekey'], $this->params['filename'] );
  67
  68                         // Check if the local file checks out (this is generally a no-op)
  69                         $verification = $upload->verifyUpload();
  70                         if ( $verification['status'] !== UploadBase::OK ) {
  71                                 $status = Status::newFatal( 'verification-error' );
  72                                 $status->value = array( 'verification' => $verification );
  73                                 UploadBase::setSessionStatus(
  74                                         $this->params['filekey'],
  75                                         array( 'result' => 'Failure', 'stage' => 'publish', 'status' => $status )
  76                                 );
  77                                 $this->setLastError( "Could not verify upload." );
  78
  79                                 return false;
  80                         }
  81
  82                         // Upload the stashed file to a permanent location
  83                         $status = $upload->performUpload(
  84                                 $this->params['comment'],
  85                                 $this->params['text'],
  86                                 $this->params['watch'],
  87                                 $user
  88                         );
  89                         if ( !$status->isGood() ) {
  90                                 UploadBase::setSessionStatus(
  91                                         $this->params['filekey'],
  92                                         array( 'result' => 'Failure', 'stage' => 'publish', 'status' => $status )
  93                                 );
  94                                 $this->setLastError( $status->getWikiText() );
  95
  96                                 return false;
  97                         }
  98
  99                         // Build the image info array while we have the local reference handy
 100                         $apiMain = new ApiMain(); // dummy object (XXX)
 101                         $imageInfo = $upload->getImageInfo( $apiMain->getResult() );
 102
 103                         // Cleanup any temporary local file
 104                         $upload->cleanupTempFile();
 105
 106                         // Cache the info so the user doesn't have to wait forever to get the final info
 107                         UploadBase::setSessionStatus(
 108                                 $this->params['filekey'],
 109                                 array(
 110                                         'result' => 'Success',
 111                                         'stage' => 'publish',
 112                                         'filename' => $upload->getLocalFile()->getName(),
 113                                         'imageinfo' => $imageInfo,
 114                                         'status' => Status::newGood()
 115                                 )
 116                         );
 117                 } catch ( MWException $e ) {
 118                         UploadBase::setSessionStatus(
 119                                 $this->params['filekey'],
 120                                 array(
 121                                         'result' => 'Failure',
 122                                         'stage' => 'publish',
 123                                         'status' => Status::newFatal( 'api-error-publishfailed' )
 124                                 )
 125                         );
 126                         $this->setLastError( get_class( $e ) . ": " . $e->getText() );
 127
 128                         return false;
 129                 }
 130
 131                 return true;
 132         }
 133
 134         public function getDeduplicationInfo() {
 135                 $info = parent::getDeduplicationInfo();
 136                 if ( is_array( $info['params'] ) ) {
 137                         $info['params'] = array( 'filekey' => $info['params']['filekey'] );
 138                 }
 139
 140                 return $info;
 141         }
 142
 143         public function allowRetries() {
 144                 return false;
 145         }
 146 }