]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/api/ApiQueryFilearchive.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / includes / api / ApiQueryFilearchive.php
index a80866b8619fba49ee93acb1e848fa22a449544b..212b61340ac64897af028fb97beb717fc61a0482 100644 (file)
@@ -6,7 +6,7 @@
  *
  * Copyright © 2010 Sam Reed
  * Copyright © 2008 Vasiliev Victor vasilvv@gmail.com,
- * based on ApiQueryAllpages.php
+ * based on ApiQueryAllPages.php
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * @file
  */
 
-if ( !defined( 'MEDIAWIKI' ) ) {
-       // Eclipse helper - will be ignored in production
-       require_once( 'ApiQueryBase.php' );
-}
-
 /**
  * Query module to enumerate all deleted files.
  *
@@ -38,18 +33,17 @@ if ( !defined( 'MEDIAWIKI' ) ) {
  */
 class ApiQueryFilearchive extends ApiQueryBase {
 
-       public function __construct( $query, $moduleName ) {
+       public function __construct( ApiQuery $query, $moduleName ) {
                parent::__construct( $query, $moduleName, 'fa' );
        }
 
        public function execute() {
-               global $wgUser;
                // Before doing anything at all, let's check permissions
-               if ( !$wgUser->isAllowed( 'deletedhistory' ) ) {
-                       $this->dieUsage( 'You don\'t have permission to view deleted file information', 'permissiondenied' );
-               }
+               $this->checkUserRightsAny( 'deletedhistory' );
 
+               $user = $this->getUser();
                $db = $this->getDB();
+               $commentStore = new CommentStore( 'fa_description' );
 
                $params = $this->extractRequestParams();
 
@@ -59,59 +53,101 @@ class ApiQueryFilearchive extends ApiQueryBase {
                $fld_user = isset( $prop['user'] );
                $fld_size = isset( $prop['size'] );
                $fld_dimensions = isset( $prop['dimensions'] );
-               $fld_description = isset( $prop['description'] );
+               $fld_description = isset( $prop['description'] ) || isset( $prop['parseddescription'] );
                $fld_mime = isset( $prop['mime'] );
+               $fld_mediatype = isset( $prop['mediatype'] );
                $fld_metadata = isset( $prop['metadata'] );
                $fld_bitdepth = isset( $prop['bitdepth'] );
+               $fld_archivename = isset( $prop['archivename'] );
 
                $this->addTables( 'filearchive' );
 
-               $this->addFields( array( 'fa_name', 'fa_deleted' ) );
-               $this->addFieldsIf( 'fa_storage_key', $fld_sha1 );
-               $this->addFieldsIf( 'fa_timestamp', $fld_timestamp );
-
-               if ( $fld_user ) {
-                       $this->addFields( array( 'fa_user', 'fa_user_text' ) );
-               }
-               $this->addFieldsIf( 'fa_size', $fld_size );
+               $this->addFields( ArchivedFile::selectFields() );
+               $this->addFields( [ 'fa_id', 'fa_name', 'fa_timestamp', 'fa_deleted' ] );
+               $this->addFieldsIf( 'fa_sha1', $fld_sha1 );
+               $this->addFieldsIf( [ 'fa_user', 'fa_user_text' ], $fld_user );
+               $this->addFieldsIf( [ 'fa_height', 'fa_width', 'fa_size' ], $fld_dimensions || $fld_size );
+               $this->addFieldsIf( [ 'fa_major_mime', 'fa_minor_mime' ], $fld_mime );
+               $this->addFieldsIf( 'fa_media_type', $fld_mediatype );
+               $this->addFieldsIf( 'fa_metadata', $fld_metadata );
+               $this->addFieldsIf( 'fa_bits', $fld_bitdepth );
+               $this->addFieldsIf( 'fa_archive_name', $fld_archivename );
 
-               if ( $fld_dimensions ) {
-                       $this->addFields( array( 'fa_height', 'fa_width' ) );
+               if ( $fld_description ) {
+                       $commentQuery = $commentStore->getJoin();
+                       $this->addTables( $commentQuery['tables'] );
+                       $this->addFields( $commentQuery['fields'] );
+                       $this->addJoinConds( $commentQuery['joins'] );
                }
 
-               $this->addFieldsIf( 'fa_description', $fld_description );
-
-               if ( $fld_mime ) {
-                       $this->addFields( array( 'fa_major_mime', 'fa_minor_mime' ) );
+               if ( !is_null( $params['continue'] ) ) {
+                       $cont = explode( '|', $params['continue'] );
+                       $this->dieContinueUsageIf( count( $cont ) != 3 );
+                       $op = $params['dir'] == 'descending' ? '<' : '>';
+                       $cont_from = $db->addQuotes( $cont[0] );
+                       $cont_timestamp = $db->addQuotes( $db->timestamp( $cont[1] ) );
+                       $cont_id = (int)$cont[2];
+                       $this->dieContinueUsageIf( $cont[2] !== (string)$cont_id );
+                       $this->addWhere( "fa_name $op $cont_from OR " .
+                               "(fa_name = $cont_from AND " .
+                               "(fa_timestamp $op $cont_timestamp OR " .
+                               "(fa_timestamp = $cont_timestamp AND " .
+                               "fa_id $op= $cont_id )))"
+                       );
                }
 
-               $this->addFieldsIf( 'fa_metadata', $fld_metadata );
-               $this->addFieldsIf( 'fa_bits', $fld_bitdepth );
-
                // Image filters
                $dir = ( $params['dir'] == 'descending' ? 'older' : 'newer' );
-               $from = ( is_null( $params['from'] ) ? null : $this->titlePartToKey( $params['from'] ) );
-               $this->addWhereRange( 'fa_name', $dir, $from, null );
+               $from = ( $params['from'] === null ? null : $this->titlePartToKey( $params['from'], NS_FILE ) );
+               $to = ( $params['to'] === null ? null : $this->titlePartToKey( $params['to'], NS_FILE ) );
+               $this->addWhereRange( 'fa_name', $dir, $from, $to );
                if ( isset( $params['prefix'] ) ) {
-                       $this->addWhere( 'fa_name' . $db->buildLike( $this->titlePartToKey( $params['prefix'] ), $db->anyString() ) );
+                       $this->addWhere( 'fa_name' . $db->buildLike(
+                               $this->titlePartToKey( $params['prefix'], NS_FILE ),
+                               $db->anyString() ) );
                }
-               
-               if ( !$wgUser->isAllowed( 'suppressrevision' ) ) {
-                       // Filter out revisions that the user is not allowed to see. There
-                       // is no way to indicate that we have skipped stuff because the
-                       // continuation parameter is fa_name
-                       
-                       // Note that this field is unindexed. This should however not be
-                       // a big problem as files with fa_deleted are rare
-                       $this->addWhereFld( 'fa_deleted', 0 );
+
+               $sha1Set = isset( $params['sha1'] );
+               $sha1base36Set = isset( $params['sha1base36'] );
+               if ( $sha1Set || $sha1base36Set ) {
+                       $sha1 = false;
+                       if ( $sha1Set ) {
+                               $sha1 = strtolower( $params['sha1'] );
+                               if ( !$this->validateSha1Hash( $sha1 ) ) {
+                                       $this->dieWithError( 'apierror-invalidsha1hash' );
+                               }
+                               $sha1 = Wikimedia\base_convert( $sha1, 16, 36, 31 );
+                       } elseif ( $sha1base36Set ) {
+                               $sha1 = strtolower( $params['sha1base36'] );
+                               if ( !$this->validateSha1Base36Hash( $sha1 ) ) {
+                                       $this->dieWithError( 'apierror-invalidsha1base36hash' );
+                               }
+                       }
+                       if ( $sha1 ) {
+                               $this->addWhereFld( 'fa_sha1', $sha1 );
+                       }
+               }
+
+               // Exclude files this user can't view.
+               if ( !$user->isAllowed( 'deletedtext' ) ) {
+                       $bitmask = File::DELETED_FILE;
+               } elseif ( !$user->isAllowedAny( 'suppressrevision', 'viewsuppressed' ) ) {
+                       $bitmask = File::DELETED_FILE | File::DELETED_RESTRICTED;
+               } else {
+                       $bitmask = 0;
+               }
+               if ( $bitmask ) {
+                       $this->addWhere( $this->getDB()->bitAnd( 'fa_deleted', $bitmask ) . " != $bitmask" );
                }
 
-               
-                       
                $limit = $params['limit'];
                $this->addOption( 'LIMIT', $limit + 1 );
-               $this->addOption( 'ORDER BY', 'fa_name' .
-                                               ( $params['dir'] == 'descending' ? ' DESC' : '' ) );
+               $sort = ( $params['dir'] == 'descending' ? ' DESC' : '' );
+               $this->addOption( 'ORDER BY', [
+                       'fa_name' . $sort,
+                       'fa_timestamp' . $sort,
+                       'fa_id' . $sort,
+               ] );
 
                $res = $this->select( __METHOD__ );
 
@@ -119,37 +155,59 @@ class ApiQueryFilearchive extends ApiQueryBase {
                $result = $this->getResult();
                foreach ( $res as $row ) {
                        if ( ++$count > $limit ) {
-                               // We've reached the one extra which shows that there are additional pages to be had. Stop here...
-                               // TODO: Security issue - if the user has no right to view next title, it will still be shown
-                               $this->setContinueEnumParameter( 'from', $this->keyToTitle( $row->fa_name ) );
+                               // We've reached the one extra which shows that there are
+                               // additional pages to be had. Stop here...
+                               $this->setContinueEnumParameter(
+                                       'continue', "$row->fa_name|$row->fa_timestamp|$row->fa_id"
+                               );
                                break;
                        }
 
-                       $file = array();
+                       $file = [];
+                       $file['id'] = (int)$row->fa_id;
                        $file['name'] = $row->fa_name;
+                       $title = Title::makeTitle( NS_FILE, $row->fa_name );
+                       self::addTitleInfo( $file, $title );
 
+                       if ( $fld_description &&
+                               Revision::userCanBitfield( $row->fa_deleted, File::DELETED_COMMENT, $user )
+                       ) {
+                               $file['description'] = $commentStore->getComment( $row )->text;
+                               if ( isset( $prop['parseddescription'] ) ) {
+                                       $file['parseddescription'] = Linker::formatComment(
+                                               $file['description'], $title );
+                               }
+                       }
+                       if ( $fld_user &&
+                               Revision::userCanBitfield( $row->fa_deleted, File::DELETED_USER, $user )
+                       ) {
+                               $file['userid'] = (int)$row->fa_user;
+                               $file['user'] = $row->fa_user_text;
+                       }
                        if ( $fld_sha1 ) {
-                               $file['sha1'] = wfBaseConvert( $row->fa_storage_key, 36, 16, 40 );
+                               $file['sha1'] = Wikimedia\base_convert( $row->fa_sha1, 36, 16, 40 );
                        }
                        if ( $fld_timestamp ) {
                                $file['timestamp'] = wfTimestamp( TS_ISO_8601, $row->fa_timestamp );
                        }
-                       if ( $fld_user ) {
-                               $file['userid'] = $row->fa_user;
-                               $file['user'] = $row->fa_user_text;
-                       }
-                       if ( $fld_size ) {
+                       if ( $fld_size || $fld_dimensions ) {
                                $file['size'] = $row->fa_size;
-                       }
-                       if ( $fld_dimensions ) {
+
+                               $pageCount = ArchivedFile::newFromRow( $row )->pageCount();
+                               if ( $pageCount !== false ) {
+                                       $file['pagecount'] = $pageCount;
+                               }
+
                                $file['height'] = $row->fa_height;
                                $file['width'] = $row->fa_width;
                        }
-                       if ( $fld_description ) {
-                               $file['description'] = $row->fa_description;
+                       if ( $fld_mediatype ) {
+                               $file['mediatype'] = $row->fa_media_type;
                        }
                        if ( $fld_metadata ) {
-                               $file['metadata'] = $row->fa_metadata ? ApiQueryImageInfo::processMetaData( unserialize( $row->fa_metadata ), $result ) : null;
+                               $file['metadata'] = $row->fa_metadata
+                                       ? ApiQueryImageInfo::processMetaData( unserialize( $row->fa_metadata ), $result )
+                                       : null;
                        }
                        if ( $fld_bitdepth ) {
                                $file['bitdepth'] = $row->fa_bits;
@@ -157,108 +215,90 @@ class ApiQueryFilearchive extends ApiQueryBase {
                        if ( $fld_mime ) {
                                $file['mime'] = "$row->fa_major_mime/$row->fa_minor_mime";
                        }
-                       
+                       if ( $fld_archivename && !is_null( $row->fa_archive_name ) ) {
+                               $file['archivename'] = $row->fa_archive_name;
+                       }
+
                        if ( $row->fa_deleted & File::DELETED_FILE ) {
-                               $file['filehidden'] = '';
+                               $file['filehidden'] = true;
                        }
                        if ( $row->fa_deleted & File::DELETED_COMMENT ) {
-                               $file['commenthidden'] = '';
+                               $file['commenthidden'] = true;
                        }
                        if ( $row->fa_deleted & File::DELETED_USER ) {
-                               $file['userhidden'] = '';
+                               $file['userhidden'] = true;
                        }
                        if ( $row->fa_deleted & File::DELETED_RESTRICTED ) {
                                // This file is deleted for normal admins
-                               $file['suppressed'] = '';
+                               $file['suppressed'] = true;
                        }
 
-                       
-                       $fit = $result->addValue( array( 'query', $this->getModuleName() ), null, $file );
+                       $fit = $result->addValue( [ 'query', $this->getModuleName() ], null, $file );
                        if ( !$fit ) {
-                               $this->setContinueEnumParameter( 'from', $this->keyToTitle( $row->fa_name ) );
+                               $this->setContinueEnumParameter(
+                                       'continue', "$row->fa_name|$row->fa_timestamp|$row->fa_id"
+                               );
                                break;
                        }
                }
 
-               $result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), 'fa' );
+               $result->addIndexedTagName( [ 'query', $this->getModuleName() ], 'fa' );
        }
 
        public function getAllowedParams() {
-               return array (
+               return [
                        'from' => null,
+                       'to' => null,
                        'prefix' => null,
-                       'limit' => array(
-                               ApiBase::PARAM_DFLT => 10,
-                               ApiBase::PARAM_TYPE => 'limit',
-                               ApiBase::PARAM_MIN => 1,
-                               ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
-                               ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
-                       ),
-                       'dir' => array(
+                       'dir' => [
                                ApiBase::PARAM_DFLT => 'ascending',
-                               ApiBase::PARAM_TYPE => array(
+                               ApiBase::PARAM_TYPE => [
                                        'ascending',
                                        'descending'
-                               )
-                       ),
-                       'prop' => array(
+                               ]
+                       ],
+                       'sha1' => null,
+                       'sha1base36' => null,
+                       'prop' => [
                                ApiBase::PARAM_DFLT => 'timestamp',
                                ApiBase::PARAM_ISMULTI => true,
-                               ApiBase::PARAM_TYPE => array(
+                               ApiBase::PARAM_TYPE => [
                                        'sha1',
                                        'timestamp',
                                        'user',
                                        'size',
                                        'dimensions',
                                        'description',
+                                       'parseddescription',
                                        'mime',
+                                       'mediatype',
                                        'metadata',
-                                       'bitdepth'
-                               ),
-                       ),
-               );
-       }
-
-       public function getParamDescription() {
-               return array(
-                       'from' => 'The image title to start enumerating from',
-                       'prefix' => 'Search for all image titles that begin with this value',
-                       'dir' => 'The direction in which to list',
-                       'limit' => 'How many total images to return',
-                       'prop' => array(
-                               'What image information to get:',
-                               ' sha1         - Adds sha1 hash for the image',
-                               ' timestamp    - Adds timestamp for the uploaded version',
-                               ' user         - Adds user who uploaded the image version',
-                               ' size         - Adds the size of the image in bytes',
-                               ' dimensions   - Adds the height and width of the image',
-                               ' description  - Adds description the image version',
-                               ' mime         - Adds MIME of the image',
-                               ' metadata     - Lists EXIF metadata for the version of the image',
-                               ' bitdepth     - Adds the bit depth of the version',
-            ),
-               );
-       }
-
-       public function getDescription() {
-               return 'Enumerate all deleted files sequentially';
-       }
-
-       public function getPossibleErrors() {
-               return array_merge( parent::getPossibleErrors(), array(
-                       array( 'code' => 'permissiondenied', 'info' => 'You don\'t have permission to view deleted file information' ),
-               ) );
+                                       'bitdepth',
+                                       'archivename',
+                               ],
+                               ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
+                       ],
+                       'limit' => [
+                               ApiBase::PARAM_DFLT => 10,
+                               ApiBase::PARAM_TYPE => 'limit',
+                               ApiBase::PARAM_MIN => 1,
+                               ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
+                               ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
+                       ],
+                       'continue' => [
+                               ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
+                       ],
+               ];
        }
 
-       protected function getExamples() {
-               return array(
-                       'Simple Use',
-                       ' Show a list of all deleted files',
-                       '  api.php?action=query&list=filearchive',
-               );
+       protected function getExamplesMessages() {
+               return [
+                       'action=query&list=filearchive'
+                               => 'apihelp-query+filearchive-example-simple',
+               ];
        }
 
-       public function getVersion() {
-               return __CLASS__ . ': $Id$';
+       public function getHelpUrls() {
+               return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Filearchive';
        }
 }