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. " .
  52                                         "Try setting suhosin.session.encrypt = Off" );
  53
  54                                 return false;
  55                         }
  56
  57                         UploadBase::setSessionStatus(
  58                                 $this->params['filekey'],
  59                                 array( 'result' => 'Poll', 'stage' => 'publish', 'status' => Status::newGood() )
  60                         );
  61
  62                         $upload = new UploadFromStash( $user );
  63                         // @todo initialize() causes a GET, ideally we could frontload the antivirus
  64                         // checks and anything else to the stash stage (which includes concatenation and
  65                         // the local file is thus already there). That way, instead of GET+PUT, there could
  66                         // just be a COPY operation from the stash to the public zone.
  67                         $upload->initialize( $this->params['filekey'], $this->params['filename'] );
  68
  69                         // Check if the local file checks out (this is generally a no-op)
  70                         $verification = $upload->verifyUpload();
  71                         if ( $verification['status'] !== UploadBase::OK ) {
  72                                 $status = Status::newFatal( 'verification-error' );
  73                                 $status->value = array( 'verification' => $verification );
  74                                 UploadBase::setSessionStatus(
  75                                         $this->params['filekey'],
  76                                         array( 'result' => 'Failure', 'stage' => 'publish', 'status' => $status )
  77                                 );
  78                                 $this->setLastError( "Could not verify upload." );
  79
  80                                 return false;
  81                         }
  82
  83                         // Upload the stashed file to a permanent location
  84                         $status = $upload->performUpload(
  85                                 $this->params['comment'],
  86                                 $this->params['text'],
  87                                 $this->params['watch'],
  88                                 $user
  89                         );
  90                         if ( !$status->isGood() ) {
  91                                 UploadBase::setSessionStatus(
  92                                         $this->params['filekey'],
  93                                         array( 'result' => 'Failure', 'stage' => 'publish', 'status' => $status )
  94                                 );
  95                                 $this->setLastError( $status->getWikiText() );
  96
  97                                 return false;
  98                         }
  99
 100                         // Build the image info array while we have the local reference handy
 101                         $apiMain = new ApiMain(); // dummy object (XXX)
 102                         $imageInfo = $upload->getImageInfo( $apiMain->getResult() );
 103
 104                         // Cleanup any temporary local file
 105                         $upload->cleanupTempFile();
 106
 107                         // Cache the info so the user doesn't have to wait forever to get the final info
 108                         UploadBase::setSessionStatus(
 109                                 $this->params['filekey'],
 110                                 array(
 111                                         'result' => 'Success',
 112                                         'stage' => 'publish',
 113                                         'filename' => $upload->getLocalFile()->getName(),
 114                                         'imageinfo' => $imageInfo,
 115                                         'status' => Status::newGood()
 116                                 )
 117                         );
 118                 } catch ( MWException $e ) {
 119                         UploadBase::setSessionStatus(
 120                                 $this->params['filekey'],
 121                                 array(
 122                                         'result' => 'Failure',
 123                                         'stage' => 'publish',
 124                                         'status' => Status::newFatal( 'api-error-publishfailed' )
 125                                 )
 126                         );
 127                         $this->setLastError( get_class( $e ) . ": " . $e->getText() );
 128
 129                         return false;
 130                 }
 131
 132                 return true;
 133         }
 134
 135         public function getDeduplicationInfo() {
 136                 $info = parent::getDeduplicationInfo();
 137                 if ( is_array( $info['params'] ) ) {
 138                         $info['params'] = array( 'filekey' => $info['params']['filekey'] );
 139                 }
 140
 141                 return $info;
 142         }
 143
 144         public function allowRetries() {
 145                 return false;
 146         }
 147 }