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| 1 | <?php |
| 2 | /** |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 16 | * http://www.gnu.org/copyleft/gpl.html |
| 17 | * |
| 18 | * @file |
| 19 | * @ingroup Maintenance |
| 20 | */ |
| 21 | |
| 22 | use Wikimedia\Rdbms\IExpression; |
| 23 | use Wikimedia\Rdbms\LikeValue; |
| 24 | |
| 25 | $IP = getenv( 'MW_INSTALL_PATH' ); |
| 26 | if ( $IP === false ) { |
| 27 | $IP = __DIR__ . '/../../..'; |
| 28 | } |
| 29 | require_once "$IP/maintenance/Maintenance.php"; |
| 30 | |
| 31 | class MigrateGuSalt extends LoggedUpdateMaintenance { |
| 32 | public function __construct() { |
| 33 | parent::__construct(); |
| 34 | $this->addDescription( |
| 35 | 'Migrate all old type passwords which have their password stored in the gu_salt column' |
| 36 | . ' to have them being stored in the format :B:salt:password in the gu_password column' |
| 37 | . ' matching the format of the modern password system.' |
| 38 | ); |
| 39 | $this->setBatchSize( 30 ); |
| 40 | $this->requireExtension( 'CentralAuth' ); |
| 41 | } |
| 42 | |
| 43 | /** |
| 44 | * @inheritDoc |
| 45 | */ |
| 46 | protected function getUpdateKey() { |
| 47 | return 'MigrateGuSalt'; |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * @inheritDoc |
| 52 | */ |
| 53 | public function doDBUpdates() { |
| 54 | $dbw = $this->getDB( DB_PRIMARY ); |
| 55 | |
| 56 | if ( !$dbw->tableExists( 'globaluser', __METHOD__ ) ) { |
| 57 | $this->output( "The globaluser table does not seem to exist.\n" ); |
| 58 | return true; |
| 59 | } |
| 60 | |
| 61 | if ( !$dbw->fieldExists( 'globaluser', 'gu_salt', __METHOD__ ) ) { |
| 62 | $this->output( "The gu_salt column does not seem to exist.\n" ); |
| 63 | return true; |
| 64 | } |
| 65 | |
| 66 | $typeCond = [ |
| 67 | $dbw->expr( 'gu_salt', '!=', '' ), |
| 68 | $dbw->expr( 'gu_password', IExpression::NOT_LIKE, new LikeValue( ':', $dbw->anyString() ) ), |
| 69 | ]; |
| 70 | $batchSize = $this->getBatchSize(); |
| 71 | |
| 72 | $count = 0; |
| 73 | $minUserId = 0; |
| 74 | while ( true ) { |
| 75 | $start = microtime( true ); |
| 76 | $this->beginTransaction( $dbw, __METHOD__ ); |
| 77 | $res = $dbw->newSelectQueryBuilder() |
| 78 | ->select( [ 'gu_id', 'gu_password', 'gu_salt' ] ) |
| 79 | ->from( 'globaluser' ) |
| 80 | ->where( $dbw->expr( 'gu_id', '>', $minUserId ) ) |
| 81 | ->andWhere( $typeCond ) |
| 82 | ->orderBy( 'gu_id' ) |
| 83 | ->limit( $batchSize ) |
| 84 | ->lockInShareMode() |
| 85 | ->caller( __METHOD__ ) |
| 86 | ->fetchResultSet(); |
| 87 | |
| 88 | if ( $res->numRows() === 0 ) { |
| 89 | $this->commitTransaction( $dbw, __METHOD__ ); |
| 90 | break; |
| 91 | } |
| 92 | |
| 93 | foreach ( $res as $row ) { |
| 94 | $minUserId = $row->gu_id; |
| 95 | $count++; |
| 96 | $dbw->newUpdateQueryBuilder() |
| 97 | ->update( 'globaluser' ) |
| 98 | ->set( [ |
| 99 | 'gu_password' => ':B:' . $row->gu_salt . ':' . $row->gu_password, |
| 100 | 'gu_salt' => '' |
| 101 | ] ) |
| 102 | ->where( [ 'gu_id' => $row->gu_id ] ) |
| 103 | ->caller( __METHOD__ ) |
| 104 | ->execute(); |
| 105 | } |
| 106 | |
| 107 | $this->commitTransaction( $dbw, __METHOD__ ); |
| 108 | |
| 109 | $this->output( "Last id processed: $minUserId; Actually updated: $count...\n" ); |
| 110 | $delta = microtime( true ) - $start; |
| 111 | $this->output( sprintf( |
| 112 | "%4d password salts migrated in %6.2fms (%6.2fms each)\n", |
| 113 | $res->numRows(), |
| 114 | $delta * 1000.0, |
| 115 | ( $delta / $res->numRows() ) * 1000.0 |
| 116 | ) ); |
| 117 | } |
| 118 | |
| 119 | $this->output( "$count users rows updated.\n" ); |
| 120 | return true; |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | $maintClass = MigrateGuSalt::class; |
| 125 | require_once RUN_MAINTENANCE_IF_MAIN; |