Merge "Correct case for the "MediaWiki:Revdelete-reason-dropdown" link in Special...
[lhc/web/wiklou.git] / includes / api / ApiQueryFilearchive.php
index 5cde9b7..07d5b41 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.
  *
@@ -43,9 +38,9 @@ class ApiQueryFilearchive extends ApiQueryBase {
        }
 
        public function execute() {
-               global $wgUser;
+               $user = $this->getUser();
                // Before doing anything at all, let's check permissions
-               if ( !$wgUser->isAllowed( 'deletedhistory' ) ) {
+               if ( !$user->isAllowed( 'deletedhistory' ) ) {
                        $this->dieUsage( 'You don\'t have permission to view deleted file information', 'permissiondenied' );
                }
 
@@ -61,6 +56,7 @@ class ApiQueryFilearchive extends ApiQueryBase {
                $fld_dimensions = isset( $prop['dimensions'] );
                $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'] );
 
@@ -69,21 +65,11 @@ class ApiQueryFilearchive extends ApiQueryBase {
                $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' ) );
-               }
-
-               if ( $fld_dimensions || $fld_size ) {
-                       $this->addFields( array( 'fa_height', 'fa_width', 'fa_size' ) );
-               }
-
+               $this->addFieldsIf( array( 'fa_user', 'fa_user_text' ), $fld_user );
+               $this->addFieldsIf( array( 'fa_height', 'fa_width', 'fa_size' ), $fld_dimensions || $fld_size );
                $this->addFieldsIf( 'fa_description', $fld_description );
-
-               if ( $fld_mime ) {
-                       $this->addFields( array( 'fa_major_mime', 'fa_minor_mime' ) );
-               }
-
+               $this->addFieldsIf( array( '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 );
 
@@ -96,11 +82,36 @@ class ApiQueryFilearchive extends ApiQueryBase {
                        $this->addWhere( 'fa_name' . $db->buildLike( $this->titlePartToKey( $params['prefix'] ), $db->anyString() ) );
                }
 
-               if ( !$wgUser->isAllowed( 'suppressrevision' ) ) {
+               $sha1Set = isset( $params['sha1'] );
+               $sha1base36Set = isset( $params['sha1base36'] );
+               if ( $sha1Set || $sha1base36Set ) {
+                       global $wgMiserMode;
+                       if ( $wgMiserMode  ) {
+                               $this->dieUsage( 'Search by hash disabled in Miser Mode', 'hashsearchdisabled' );
+                       }
+
+                       $sha1 = false;
+                       if ( $sha1Set ) {
+                               if ( !$this->validateSha1Hash( $params['sha1'] ) ) {
+                                       $this->dieUsage( 'The SHA1 hash provided is not valid', 'invalidsha1hash' );
+                               }
+                               $sha1 = wfBaseConvert( $params['sha1'], 16, 36, 31 );
+                       } elseif ( $sha1base36Set ) {
+                               if ( !$this->validateSha1Base36Hash( $params['sha1base36'] ) ) {
+                                       $this->dieUsage( 'The SHA1Base36 hash provided is not valid', 'invalidsha1base36hash' );
+                               }
+                               $sha1 = $params['sha1base36'];
+                       }
+                       if ( $sha1 ) {
+                               $this->addWhere( 'fa_storage_key ' . $db->buildLike( "{$sha1}.", $db->anyString() ) );
+                       }
+               }
+
+               if ( !$user->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 );
@@ -108,8 +119,8 @@ class ApiQueryFilearchive extends ApiQueryBase {
 
                $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 );
 
                $res = $this->select( __METHOD__ );
 
@@ -152,10 +163,13 @@ class ApiQueryFilearchive extends ApiQueryBase {
                        if ( $fld_description ) {
                                $file['description'] = $row->fa_description;
                                if ( isset( $prop['parseddescription'] ) ) {
-                                       $file['parseddescription'] = $wgUser->getSkin()->formatComment(
+                                       $file['parseddescription'] = Linker::formatComment(
                                                $row->fa_description, $title );
                                }
                        }
+                       if ( $fld_mediatype ) {
+                               $file['mediatype'] = $row->fa_media_type;
+                       }
                        if ( $fld_metadata ) {
                                $file['metadata'] = $row->fa_metadata
                                                ? ApiQueryImageInfo::processMetaData( unserialize( $row->fa_metadata ), $result )
@@ -167,7 +181,7 @@ class ApiQueryFilearchive extends ApiQueryBase {
                        if ( $fld_mime ) {
                                $file['mime'] = "$row->fa_major_mime/$row->fa_minor_mime";
                        }
-                       
+
                        if ( $row->fa_deleted & File::DELETED_FILE ) {
                                $file['filehidden'] = '';
                        }
@@ -182,7 +196,7 @@ class ApiQueryFilearchive extends ApiQueryBase {
                                $file['suppressed'] = '';
                        }
 
-                       
+
                        $fit = $result->addValue( array( 'query', $this->getModuleName() ), null, $file );
                        if ( !$fit ) {
                                $this->setContinueEnumParameter( 'from', $this->keyToTitle( $row->fa_name ) );
@@ -212,6 +226,8 @@ class ApiQueryFilearchive extends ApiQueryBase {
                                        'descending'
                                )
                        ),
+                       'sha1' => null,
+                       'sha1base36' => null,
                        'prop' => array(
                                ApiBase::PARAM_DFLT => 'timestamp',
                                ApiBase::PARAM_ISMULTI => true,
@@ -224,6 +240,7 @@ class ApiQueryFilearchive extends ApiQueryBase {
                                        'description',
                                        'parseddescription',
                                        'mime',
+                                       'mediatype',
                                        'metadata',
                                        'bitdepth'
                                ),
@@ -238,6 +255,8 @@ class ApiQueryFilearchive extends ApiQueryBase {
                        'prefix' => 'Search for all image titles that begin with this value',
                        'dir' => 'The direction in which to list',
                        'limit' => 'How many images to return in total',
+                       'sha1' => "SHA1 hash of image. Overrides {$this->getModulePrefix()}sha1base36. Disabled in Miser Mode",
+                       'sha1base36' => 'SHA1 hash of image in base 36 (used in MediaWiki). Disabled in Miser Mode',
                        'prop' => array(
                                'What image information to get:',
                                ' sha1              - Adds SHA-1 hash for the image',
@@ -248,9 +267,71 @@ class ApiQueryFilearchive extends ApiQueryBase {
                                ' description       - Adds description the image version',
                                ' parseddescription - Parse the description on the version',
                                ' mime              - Adds MIME of the image',
+                               ' mediatype         - Adds the media type of the image',
                                ' metadata          - Lists EXIF metadata for the version of the image',
                                ' bitdepth          - Adds the bit depth of the version',
-            ),
+                       ),
+               );
+       }
+
+       public function getResultProperties() {
+               return array(
+                       '' => array(
+                               'name' => 'string',
+                               'ns' => 'namespace',
+                               'title' => 'string',
+                               'filehidden' => 'boolean',
+                               'commenthidden' => 'boolean',
+                               'userhidden' => 'boolean',
+                               'suppressed' => 'boolean'
+                       ),
+                       'sha1' => array(
+                               'sha1' => 'string'
+                       ),
+                       'timestamp' => array(
+                               'timestamp' => 'timestamp'
+                       ),
+                       'user' => array(
+                               'userid' => 'integer',
+                               'user' => 'string'
+                       ),
+                       'size' => array(
+                               'size' => 'integer',
+                               'pagecount' => array(
+                                       ApiBase::PROP_TYPE => 'integer',
+                                       ApiBase::PROP_NULLABLE => true
+                               ),
+                               'height' => 'integer',
+                               'width' => 'integer'
+                       ),
+                       'dimensions' => array(
+                               'size' => 'integer',
+                               'pagecount' => array(
+                                       ApiBase::PROP_TYPE => 'integer',
+                                       ApiBase::PROP_NULLABLE => true
+                               ),
+                               'height' => 'integer',
+                               'width' => 'integer'
+                       ),
+                       'description' => array(
+                               'description' => 'string'
+                       ),
+                       'parseddescription' => array(
+                               'description' => 'string',
+                               'parseddescription' => 'string'
+                       ),
+                       'metadata' => array(
+                               'metadata' => 'string'
+                       ),
+                       'bitdepth' => array(
+                               'bitdepth' => 'integer'
+                       ),
+                       'mime' => array(
+                               'mime' => 'string'
+                       ),
+                       'mediatype' => array(
+                               'mediatype' => 'string'
+                       )
                );
        }
 
@@ -261,14 +342,18 @@ class ApiQueryFilearchive extends ApiQueryBase {
        public function getPossibleErrors() {
                return array_merge( parent::getPossibleErrors(), array(
                        array( 'code' => 'permissiondenied', 'info' => 'You don\'t have permission to view deleted file information' ),
+                       array( 'code' => 'hashsearchdisabled', 'info' => 'Search by hash disabled in Miser Mode' ),
+                       array( 'code' => 'invalidsha1hash', 'info' => 'The SHA1 hash provided is not valid' ),
+                       array( 'code' => 'invalidsha1base36hash', 'info' => 'The SHA1Base36 hash provided is not valid' ),
                ) );
        }
 
-       protected function getExamples() {
+       public function getExamples() {
                return array(
-                       'Simple Use',
-                       ' Show a list of all deleted files',
-                       '  api.php?action=query&list=filearchive',
+                       'api.php?action=query&list=filearchive' => array(
+                               'Simple Use',
+                               'Show a list of all deleted files',
+                       ),
                );
        }