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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\GlobalBlocking\Maintenance; |
| 4 | |
| 5 | $IP = getenv( 'MW_INSTALL_PATH' ); |
| 6 | if ( $IP === false ) { |
| 7 | $IP = __DIR__ . '/../../..'; |
| 8 | } |
| 9 | require_once "$IP/maintenance/Maintenance.php"; |
| 10 | |
| 11 | use LoggedUpdateMaintenance; |
| 12 | use MediaWiki\MediaWikiServices; |
| 13 | use MediaWiki\User\CentralId\CentralIdLookup; |
| 14 | use MediaWiki\WikiMap\WikiMap; |
| 15 | |
| 16 | /** |
| 17 | * Maintenance script for migrating the blocker from a username to a |
| 18 | * central id. |
| 19 | */ |
| 20 | class PopulateCentralId extends LoggedUpdateMaintenance { |
| 21 | |
| 22 | public function __construct() { |
| 23 | parent::__construct(); |
| 24 | $this->requireExtension( 'GlobalBlocking' ); |
| 25 | } |
| 26 | |
| 27 | /** |
| 28 | * @inheritDoc |
| 29 | */ |
| 30 | public function getUpdateKey() { |
| 31 | return 'GlobalBlockingPopulateCentralId'; |
| 32 | } |
| 33 | |
| 34 | /** |
| 35 | * @inheritDoc |
| 36 | */ |
| 37 | public function doDbUpdates() { |
| 38 | $dbw = $this->getDB( DB_PRIMARY ); |
| 39 | $services = MediaWikiServices::getInstance(); |
| 40 | $lbFactory = $services->getDBLoadBalancerFactory(); |
| 41 | $lookup = $services->getCentralIdLookup(); |
| 42 | $wikiId = WikiMap::getCurrentWikiId(); |
| 43 | |
| 44 | $batchSize = $this->getBatchSize(); |
| 45 | $count = 0; |
| 46 | $failed = 0; |
| 47 | $lastBlock = $dbw->newSelectQueryBuilder() |
| 48 | ->select( 'MAX(gb_id)' ) |
| 49 | ->from( 'globalblocks' ) |
| 50 | ->caller( __METHOD__ ) |
| 51 | ->fetchField(); |
| 52 | if ( !$lastBlock ) { |
| 53 | $this->output( "The globalblocks table seems to be empty.\n" ); |
| 54 | return true; |
| 55 | } |
| 56 | |
| 57 | for ( $min = 0; $min < $lastBlock; $min += $batchSize ) { |
| 58 | $max = $min + $batchSize; |
| 59 | $this->output( "Now processing global blocks with id between {$min} and {$max}...\n" ); |
| 60 | |
| 61 | $res = $dbw->newSelectQueryBuilder() |
| 62 | ->select( [ 'gb_id', 'gb_by' ] ) |
| 63 | ->from( 'globalblocks' ) |
| 64 | ->where( [ |
| 65 | 'gb_by_central_id' => null, |
| 66 | "gb_by_wiki" => $wikiId, |
| 67 | $dbw->expr( 'gb_id', '>=', $min ), |
| 68 | $dbw->expr( 'gb_id', '<=', $max ), |
| 69 | ] ) |
| 70 | ->caller( __METHOD__ ) |
| 71 | ->fetchResultSet(); |
| 72 | |
| 73 | foreach ( $res as $row ) { |
| 74 | $centralId = $lookup->centralIdFromName( $row->gb_by, CentralIdLookup::AUDIENCE_RAW ); |
| 75 | if ( $centralId === 0 ) { |
| 76 | $failed++; |
| 77 | continue; |
| 78 | } |
| 79 | $dbw->newUpdateQueryBuilder() |
| 80 | ->update( 'globalblocks' ) |
| 81 | ->set( [ 'gb_by_central_id' => $centralId ] ) |
| 82 | ->where( [ 'gb_id' => $row->gb_id ] ) |
| 83 | ->caller( __METHOD__ ) |
| 84 | ->execute(); |
| 85 | } |
| 86 | |
| 87 | $count += $dbw->affectedRows(); |
| 88 | $lbFactory->waitForReplication(); |
| 89 | } |
| 90 | $this->output( "Completed migration, updated $count row(s), migration failed for $failed row(s).\n" ); |
| 91 | |
| 92 | return true; |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | $maintClass = PopulateCentralId::class; |
| 97 | require_once RUN_MAINTENANCE_IF_MAIN; |