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| 1 | <?php |
| 2 | |
| 3 | namespace Flow\Maintenance; |
| 4 | |
| 5 | use Flow\Container; |
| 6 | use Flow\Data\ManagerGroup; |
| 7 | use Flow\DbFactory; |
| 8 | use Flow\Model\Header; |
| 9 | use Flow\Model\PostRevision; |
| 10 | use Flow\Model\PostSummary; |
| 11 | use Flow\Model\UUID; |
| 12 | use MediaWiki\Maintenance\LoggedUpdateMaintenance; |
| 13 | use Wikimedia\Rdbms\IDatabase; |
| 14 | |
| 15 | $IP = getenv( 'MW_INSTALL_PATH' ); |
| 16 | if ( $IP === false ) { |
| 17 | $IP = __DIR__ . '/../../..'; |
| 18 | } |
| 19 | |
| 20 | require_once "$IP/maintenance/Maintenance.php"; |
| 21 | |
| 22 | /** |
| 23 | * Sets *_user_ip to null when *_user_id is > 0 |
| 24 | * |
| 25 | * @ingroup Maintenance |
| 26 | */ |
| 27 | class FlowFixUserIp extends LoggedUpdateMaintenance { |
| 28 | /** |
| 29 | * The number of entries completed |
| 30 | * |
| 31 | * @var int |
| 32 | */ |
| 33 | private $completeCount = 0; |
| 34 | |
| 35 | /** |
| 36 | * @var ManagerGroup |
| 37 | */ |
| 38 | protected $storage; |
| 39 | |
| 40 | private const TYPES = [ |
| 41 | 'post' => PostRevision::class, |
| 42 | 'header' => Header::class, |
| 43 | 'post-summary' => PostSummary::class, |
| 44 | ]; |
| 45 | |
| 46 | public function __construct() { |
| 47 | parent::__construct(); |
| 48 | |
| 49 | $this->setBatchSize( 300 ); |
| 50 | $this->requireExtension( 'Flow' ); |
| 51 | } |
| 52 | |
| 53 | protected function doDBUpdates() { |
| 54 | $this->storage = $storage = Container::get( 'storage' ); |
| 55 | /** @var DbFactory $dbf */ |
| 56 | $dbf = Container::get( 'db.factory' ); |
| 57 | $dbw = $dbf->getDB( DB_PRIMARY ); |
| 58 | $fname = __METHOD__; |
| 59 | |
| 60 | $runUpdate = function ( $callback ) use ( $dbw, $storage, $fname ) { |
| 61 | $continue = "\0"; |
| 62 | do { |
| 63 | $this->beginTransaction( $dbw, $fname ); |
| 64 | $continue = $callback( $dbw, $continue ); |
| 65 | $this->commitTransaction( $dbw, $fname ); |
| 66 | $storage->clear(); |
| 67 | } while ( $continue !== null ); |
| 68 | }; |
| 69 | |
| 70 | $runUpdate( [ $this, 'updateTreeRevision' ] ); |
| 71 | foreach ( [ 'rev_user', 'rev_mod_user', 'rev_edit_user' ] as $prefix ) { |
| 72 | $runUpdate( function ( $dbw, $continue ) use ( $prefix ) { |
| 73 | return $this->updateRevision( $prefix, $dbw, $continue ); |
| 74 | } ); |
| 75 | } |
| 76 | |
| 77 | return true; |
| 78 | } |
| 79 | |
| 80 | public function updateTreeRevision( IDatabase $dbw, $continue = null ) { |
| 81 | $rows = $dbw->newSelectQueryBuilder() |
| 82 | ->select( [ 'tree_rev_id' ] ) |
| 83 | ->from( 'flow_tree_revision' ) |
| 84 | ->where( [ |
| 85 | $dbw->expr( 'tree_rev_id', '>', $continue ), |
| 86 | $dbw->expr( 'tree_orig_user_ip', '!=', null ), |
| 87 | $dbw->expr( 'tree_orig_user_id', '>', 0 ), |
| 88 | ] ) |
| 89 | ->caller( __METHOD__ ) |
| 90 | ->limit( $this->getBatchSize() ) |
| 91 | ->orderBy( 'tree_rev_id' ) |
| 92 | ->fetchResultSet(); |
| 93 | |
| 94 | $om = Container::get( 'storage' )->getStorage( 'PostRevision' ); |
| 95 | $objs = $ids = []; |
| 96 | foreach ( $rows as $row ) { |
| 97 | $id = UUID::create( $row->tree_rev_id ); |
| 98 | $found = $om->get( $id ); |
| 99 | if ( $found ) { |
| 100 | $ids[] = $row->tree_rev_id; |
| 101 | $objs[] = $found; |
| 102 | } else { |
| 103 | $this->error( __METHOD__ . ': Failed loading Flow\Model\PostRevision: ' . $id->getAlphadecimal() ); |
| 104 | } |
| 105 | } |
| 106 | if ( !$ids ) { |
| 107 | return null; |
| 108 | } |
| 109 | $dbw->newUpdateQueryBuilder() |
| 110 | ->update( 'flow_tree_revision' ) |
| 111 | ->set( [ 'tree_orig_user_ip' => null ] ) |
| 112 | ->where( [ 'tree_rev_id' => $ids ] ) |
| 113 | ->caller( __METHOD__ ) |
| 114 | ->execute(); |
| 115 | foreach ( $objs as $obj ) { |
| 116 | $om->cachePurge( $obj ); |
| 117 | } |
| 118 | |
| 119 | $this->completeCount += count( $ids ); |
| 120 | |
| 121 | return end( $ids ); |
| 122 | } |
| 123 | |
| 124 | public function updateRevision( $columnPrefix, IDatabase $dbw, $continue = null ) { |
| 125 | $rows = $dbw->newSelectQueryBuilder() |
| 126 | ->select( [ 'rev_id', 'rev_type' ] ) |
| 127 | ->from( 'flow_revision' ) |
| 128 | ->where( [ |
| 129 | $dbw->expr( 'rev_id', '>', $continue ), |
| 130 | $dbw->expr( "{$columnPrefix}_id", '>', 0 ), |
| 131 | $dbw->expr( "{$columnPrefix}_ip", '!=', null ), |
| 132 | ] ) |
| 133 | ->caller( __METHOD__ ) |
| 134 | ->limit( $this->getBatchSize() ) |
| 135 | ->orderBy( 'rev_id' ) |
| 136 | ->fetchResultSet(); |
| 137 | |
| 138 | $ids = $objs = []; |
| 139 | foreach ( $rows as $row ) { |
| 140 | $id = UUID::create( $row->rev_id ); |
| 141 | $type = self::TYPES[$row->rev_type]; |
| 142 | $om = $this->storage->getStorage( $type ); |
| 143 | $obj = $om->get( $id ); |
| 144 | if ( $obj ) { |
| 145 | $om->merge( $obj ); |
| 146 | $ids[] = $row->rev_id; |
| 147 | $objs[] = $obj; |
| 148 | } else { |
| 149 | $this->error( __METHOD__ . ": Failed loading $type: " . $id->getAlphadecimal() ); |
| 150 | } |
| 151 | } |
| 152 | if ( !$ids ) { |
| 153 | return null; |
| 154 | } |
| 155 | |
| 156 | $dbw->newUpdateQueryBuilder() |
| 157 | ->update( 'flow_revision' ) |
| 158 | ->set( [ "{$columnPrefix}_ip" => null ] ) |
| 159 | ->where( [ 'rev_id' => $ids ] ) |
| 160 | ->caller( __METHOD__ ) |
| 161 | ->execute(); |
| 162 | |
| 163 | foreach ( $objs as $obj ) { |
| 164 | $this->storage->cachePurge( $obj ); |
| 165 | } |
| 166 | |
| 167 | $this->completeCount += count( $ids ); |
| 168 | |
| 169 | return end( $ids ); |
| 170 | } |
| 171 | |
| 172 | /** |
| 173 | * Get the update key name to go in the update log table |
| 174 | * |
| 175 | * @return string |
| 176 | */ |
| 177 | protected function getUpdateKey() { |
| 178 | return 'FlowFixUserIp'; |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | $maintClass = FlowFixUserIp::class; |
| 183 | require_once RUN_MAINTENANCE_IF_MAIN; |