Exemplo n.º 1
0
 public function execute()
 {
     $user = $this->getUser();
     // Before doing anything at all, let's check permissions
     if (!$user->isAllowed('deletedhistory')) {
         $this->dieUsage('You don\'t have permission to view deleted file information', 'permissiondenied');
     }
     $db = $this->getDB();
     $params = $this->extractRequestParams();
     $prop = array_flip($params['prop']);
     $fld_sha1 = isset($prop['sha1']);
     $fld_timestamp = isset($prop['timestamp']);
     $fld_user = isset($prop['user']);
     $fld_size = isset($prop['size']);
     $fld_dimensions = isset($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']);
     $fld_archivename = isset($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);
     $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);
     $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);
     $this->addFieldsIf('fa_archive_name', $fld_archivename);
     if (!is_null($params['continue'])) {
         $cont = explode('|', $params['continue']);
         if (count($cont) != 1) {
             $this->dieUsage("Invalid continue param. You should pass the " . "original value returned by the previous query", "_badcontinue");
         }
         $op = $params['dir'] == 'descending' ? '<' : '>';
         $cont_from = $db->addQuotes($cont[0]);
         $this->addWhere("fa_name {$op}= {$cont_from}");
     }
     // Image filters
     $dir = $params['dir'] == 'descending' ? 'older' : 'newer';
     $from = is_null($params['from']) ? null : $this->titlePartToKey($params['from']);
     if (!is_null($params['continue'])) {
         $from = $params['continue'];
     }
     $to = is_null($params['to']) ? null : $this->titlePartToKey($params['to']);
     $this->addWhereRange('fa_name', $dir, $from, $to);
     if (isset($params['prefix'])) {
         $this->addWhere('fa_name' . $db->buildLike($this->titlePartToKey($params['prefix']), $db->anyString()));
     }
     $sha1Set = isset($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);
     }
     $limit = $params['limit'];
     $this->addOption('LIMIT', $limit + 1);
     $sort = $params['dir'] == 'descending' ? ' DESC' : '';
     $this->addOption('ORDER BY', 'fa_name' . $sort);
     $res = $this->select(__METHOD__);
     $count = 0;
     $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...
             $this->setContinueEnumParameter('continue', $row->fa_name);
             break;
         }
         $file = array();
         $file['name'] = $row->fa_name;
         $title = Title::makeTitle(NS_FILE, $row->fa_name);
         self::addTitleInfo($file, $title);
         if ($fld_sha1) {
             $file['sha1'] = wfBaseConvert(LocalRepo::getHashFromKey($row->fa_storage_key), 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 || $fld_dimensions) {
             $file['size'] = $row->fa_size;
             $pageCount = ArchivedFile::newFromRow($row)->pageCount();
             if ($pageCount !== false) {
                 $vals['pagecount'] = $pageCount;
             }
             $file['height'] = $row->fa_height;
             $file['width'] = $row->fa_width;
         }
         if ($fld_description) {
             $file['description'] = $row->fa_description;
             if (isset($prop['parseddescription'])) {
                 $file['parseddescription'] = Linker::formatComment($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), $result) : null;
         }
         if ($fld_bitdepth) {
             $file['bitdepth'] = $row->fa_bits;
         }
         if ($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) {
             $file['filehidden'] = '';
         }
         if ($row->fa_deleted & File::DELETED_COMMENT) {
             $file['commenthidden'] = '';
         }
         if ($row->fa_deleted & File::DELETED_USER) {
             $file['userhidden'] = '';
         }
         if ($row->fa_deleted & File::DELETED_RESTRICTED) {
             // This file is deleted for normal admins
             $file['suppressed'] = '';
         }
         $fit = $result->addValue(array('query', $this->getModuleName()), null, $file);
         if (!$fit) {
             $this->setContinueEnumParameter('continue', $row->fa_name);
             break;
         }
     }
     $result->setIndexedTagName_internal(array('query', $this->getModuleName()), 'fa');
 }
Exemplo n.º 2
0
 public function execute()
 {
     $user = $this->getUser();
     // Before doing anything at all, let's check permissions
     if (!$user->isAllowed('deletedhistory')) {
         $this->dieUsage('You don\'t have permission to view deleted file information', 'permissiondenied');
     }
     $db = $this->getDB();
     $params = $this->extractRequestParams();
     $prop = array_flip($params['prop']);
     $fld_sha1 = isset($prop['sha1']);
     $fld_timestamp = isset($prop['timestamp']);
     $fld_user = isset($prop['user']);
     $fld_size = isset($prop['size']);
     $fld_dimensions = isset($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']);
     $fld_archivename = isset($prop['archivename']);
     $this->addTables('filearchive');
     $this->addFields(ArchivedFile::selectFields());
     $this->addFields(array('fa_id', 'fa_name', 'fa_timestamp', 'fa_deleted'));
     $this->addFieldsIf('fa_sha1', $fld_sha1);
     $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);
     $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);
     $this->addFieldsIf('fa_archive_name', $fld_archivename);
     if (!is_null($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} )))");
     }
     // Image filters
     $dir = $params['dir'] == 'descending' ? 'older' : 'newer';
     $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'], NS_FILE), $db->anyString()));
     }
     $sha1Set = isset($params['sha1']);
     $sha1base36Set = isset($params['sha1base36']);
     if ($sha1Set || $sha1base36Set) {
         $sha1 = false;
         if ($sha1Set) {
             $sha1 = strtolower($params['sha1']);
             if (!$this->validateSha1Hash($sha1)) {
                 $this->dieUsage('The SHA1 hash provided is not valid', 'invalidsha1hash');
             }
             $sha1 = wfBaseConvert($sha1, 16, 36, 31);
         } elseif ($sha1base36Set) {
             $sha1 = strtolower($params['sha1base36']);
             if (!$this->validateSha1Base36Hash($sha1)) {
                 $this->dieUsage('The SHA1Base36 hash provided is not valid', 'invalidsha1base36hash');
             }
         }
         if ($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);
     $sort = $params['dir'] == 'descending' ? ' DESC' : '';
     $this->addOption('ORDER BY', array('fa_name' . $sort, 'fa_timestamp' . $sort, 'fa_id' . $sort));
     $res = $this->select(__METHOD__);
     $count = 0;
     $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...
             $this->setContinueEnumParameter('continue', "{$row->fa_name}|{$row->fa_timestamp}|{$row->fa_id}");
             break;
         }
         $file = array();
         $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'] = $row->fa_description;
             if (isset($prop['parseddescription'])) {
                 $file['parseddescription'] = Linker::formatComment($row->fa_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_sha1, 36, 16, 40);
         }
         if ($fld_timestamp) {
             $file['timestamp'] = wfTimestamp(TS_ISO_8601, $row->fa_timestamp);
         }
         if ($fld_size || $fld_dimensions) {
             $file['size'] = $row->fa_size;
             $pageCount = ArchivedFile::newFromRow($row)->pageCount();
             if ($pageCount !== false) {
                 $file['pagecount'] = $pageCount;
             }
             $file['height'] = $row->fa_height;
             $file['width'] = $row->fa_width;
         }
         if ($fld_mediatype) {
             $file['mediatype'] = $row->fa_media_type;
         }
         if ($fld_metadata) {
             $file['metadata'] = $row->fa_metadata ? ApiQueryImageInfo::processMetaData(unserialize($row->fa_metadata), $result) : null;
         }
         if ($fld_bitdepth) {
             $file['bitdepth'] = $row->fa_bits;
         }
         if ($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) {
             $file['filehidden'] = true;
         }
         if ($row->fa_deleted & File::DELETED_COMMENT) {
             $file['commenthidden'] = true;
         }
         if ($row->fa_deleted & File::DELETED_USER) {
             $file['userhidden'] = true;
         }
         if ($row->fa_deleted & File::DELETED_RESTRICTED) {
             // This file is deleted for normal admins
             $file['suppressed'] = true;
         }
         $fit = $result->addValue(array('query', $this->getModuleName()), null, $file);
         if (!$fit) {
             $this->setContinueEnumParameter('continue', "{$row->fa_name}|{$row->fa_timestamp}|{$row->fa_id}");
             break;
         }
     }
     $result->addIndexedTagName(array('query', $this->getModuleName()), 'fa');
 }
Exemplo n.º 3
0
 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');
     }
     $db = $this->getDB();
     $params = $this->extractRequestParams();
     $prop = array_flip($params['prop']);
     $fld_sha1 = isset($prop['sha1']);
     $fld_timestamp = isset($prop['timestamp']);
     $fld_user = isset($prop['user']);
     $fld_size = isset($prop['size']);
     $fld_dimensions = isset($prop['dimensions']);
     $fld_description = isset($prop['description']);
     $fld_mime = isset($prop['mime']);
     $fld_metadata = isset($prop['metadata']);
     $fld_bitdepth = isset($prop['bitdepth']);
     $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', $fld_size);
     if ($fld_dimensions) {
         $this->addFields(array('fa_height', 'fa_width'));
     }
     $this->addFieldsIf('fa_description', $fld_description);
     if ($fld_mime) {
         $this->addFields(array('fa_major_mime', 'fa_minor_mime'));
     }
     $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, $from, null);
     if (isset($params['prefix'])) {
         $this->addWhere('fa_name' . $db->buildLike($this->titlePartToKey($params['prefix']), $db->anyString()));
     }
     if (!$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);
     }
     $limit = $params['limit'];
     $this->addOption('LIMIT', $limit + 1);
     $this->addOption('ORDER BY', 'fa_name' . ($params['dir'] == 'descending' ? ' DESC' : ''));
     $res = $this->select(__METHOD__);
     $count = 0;
     $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));
             break;
         }
         $file = array();
         $file['name'] = $row->fa_name;
         if ($fld_sha1) {
             $file['sha1'] = wfBaseConvert($row->fa_storage_key, 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) {
             $file['size'] = $row->fa_size;
         }
         if ($fld_dimensions) {
             $file['height'] = $row->fa_height;
             $file['width'] = $row->fa_width;
         }
         if ($fld_description) {
             $file['description'] = $row->fa_description;
         }
         if ($fld_metadata) {
             $file['metadata'] = $row->fa_metadata ? ApiQueryImageInfo::processMetaData(unserialize($row->fa_metadata), $result) : null;
         }
         if ($fld_bitdepth) {
             $file['bitdepth'] = $row->fa_bits;
         }
         if ($fld_mime) {
             $file['mime'] = "{$row->fa_major_mime}/{$row->fa_minor_mime}";
         }
         if ($row->fa_deleted & File::DELETED_FILE) {
             $file['filehidden'] = '';
         }
         if ($row->fa_deleted & File::DELETED_COMMENT) {
             $file['commenthidden'] = '';
         }
         if ($row->fa_deleted & File::DELETED_USER) {
             $file['userhidden'] = '';
         }
         if ($row->fa_deleted & File::DELETED_RESTRICTED) {
             // This file is deleted for normal admins
             $file['suppressed'] = '';
         }
         $fit = $result->addValue(array('query', $this->getModuleName()), null, $file);
         if (!$fit) {
             $this->setContinueEnumParameter('from', $this->keyToTitle($row->fa_name));
             break;
         }
     }
     $result->setIndexedTagName_internal(array('query', $this->getModuleName()), 'fa');
 }