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| 1 | <?php |
| 2 | /** |
| 3 | * Maintenance script to wrap all old-style passwords in a layered type |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 18 | * http://www.gnu.org/copyleft/gpl.html |
| 19 | * |
| 20 | * @file |
| 21 | * @ingroup Maintenance |
| 22 | */ |
| 23 | |
| 24 | use MediaWiki\User\User; |
| 25 | use Wikimedia\Rdbms\IExpression; |
| 26 | use Wikimedia\Rdbms\LikeValue; |
| 27 | |
| 28 | require_once __DIR__ . '/Maintenance.php'; |
| 29 | |
| 30 | /** |
| 31 | * Maintenance script to wrap all passwords of a certain type in a specified layered |
| 32 | * type that wraps around the old type. |
| 33 | * |
| 34 | * @since 1.24 |
| 35 | * @ingroup Maintenance |
| 36 | */ |
| 37 | class WrapOldPasswords extends Maintenance { |
| 38 | public function __construct() { |
| 39 | parent::__construct(); |
| 40 | $this->addDescription( 'Wrap all passwords of a certain type in a new layered type. ' |
| 41 | . 'The script runs in dry-run mode by default (use --update to update rows)' ); |
| 42 | $this->addOption( 'type', |
| 43 | 'Password type to wrap passwords in (must inherit LayeredParameterizedPassword)', true, true ); |
| 44 | $this->addOption( 'verbose', 'Enables verbose output', false, false, 'v' ); |
| 45 | $this->addOption( 'update', 'Actually wrap passwords', false, false, 'u' ); |
| 46 | $this->setBatchSize( 100 ); |
| 47 | } |
| 48 | |
| 49 | public function execute() { |
| 50 | $passwordFactory = $this->getServiceContainer()->getPasswordFactory(); |
| 51 | |
| 52 | $typeInfo = $passwordFactory->getTypes(); |
| 53 | $layeredType = $this->getOption( 'type' ); |
| 54 | |
| 55 | // Check that type exists and is a layered type |
| 56 | if ( !isset( $typeInfo[$layeredType] ) ) { |
| 57 | $this->fatalError( 'Undefined password type' ); |
| 58 | } |
| 59 | |
| 60 | $passObj = $passwordFactory->newFromType( $layeredType ); |
| 61 | if ( !$passObj instanceof LayeredParameterizedPassword ) { |
| 62 | $this->fatalError( 'Layered parameterized password type must be used.' ); |
| 63 | } |
| 64 | |
| 65 | // Extract the first layer type |
| 66 | $typeConfig = $typeInfo[$layeredType]; |
| 67 | $firstType = $typeConfig['types'][0]; |
| 68 | |
| 69 | $update = $this->hasOption( 'update' ); |
| 70 | |
| 71 | // Get a list of password types that are applicable |
| 72 | $dbw = $this->getPrimaryDB(); |
| 73 | |
| 74 | $count = 0; |
| 75 | $minUserId = 0; |
| 76 | do { |
| 77 | if ( $update ) { |
| 78 | $this->beginTransaction( $dbw, __METHOD__ ); |
| 79 | } |
| 80 | |
| 81 | $res = $dbw->newSelectQueryBuilder() |
| 82 | ->select( [ 'user_id', 'user_name', 'user_password' ] ) |
| 83 | ->lockInShareMode() |
| 84 | ->from( 'user' ) |
| 85 | ->where( [ |
| 86 | $dbw->expr( 'user_id', '>', $minUserId ), |
| 87 | $dbw->expr( |
| 88 | 'user_password', |
| 89 | IExpression::LIKE, |
| 90 | new LikeValue( ":$firstType:", $dbw->anyString() ) |
| 91 | ), |
| 92 | ] ) |
| 93 | ->orderBy( 'user_id' ) |
| 94 | ->limit( $this->getBatchSize() ) |
| 95 | ->caller( __METHOD__ )->fetchResultSet(); |
| 96 | |
| 97 | /** @var User[] $updateUsers */ |
| 98 | $updateUsers = []; |
| 99 | foreach ( $res as $row ) { |
| 100 | $user = User::newFromId( $row->user_id ); |
| 101 | /** @var ParameterizedPassword $password */ |
| 102 | $password = $passwordFactory->newFromCiphertext( $row->user_password ); |
| 103 | '@phan-var ParameterizedPassword $password'; |
| 104 | /** @var LayeredParameterizedPassword $layeredPassword */ |
| 105 | $layeredPassword = $passwordFactory->newFromType( $layeredType ); |
| 106 | '@phan-var LayeredParameterizedPassword $layeredPassword'; |
| 107 | $layeredPassword->partialCrypt( $password ); |
| 108 | |
| 109 | if ( $this->hasOption( 'verbose' ) ) { |
| 110 | $this->output( |
| 111 | "Updating password for user {$row->user_name} ({$row->user_id}) from " . |
| 112 | "type {$password->getType()} to {$layeredPassword->getType()}.\n" |
| 113 | ); |
| 114 | } |
| 115 | |
| 116 | $count++; |
| 117 | if ( $update ) { |
| 118 | $updateUsers[] = $user; |
| 119 | $dbw->newUpdateQueryBuilder() |
| 120 | ->update( 'user' ) |
| 121 | ->set( [ 'user_password' => $layeredPassword->toString() ] ) |
| 122 | ->where( [ 'user_id' => $row->user_id ] ) |
| 123 | ->caller( __METHOD__ ) |
| 124 | ->execute(); |
| 125 | } |
| 126 | |
| 127 | $minUserId = $row->user_id; |
| 128 | } |
| 129 | |
| 130 | if ( $update ) { |
| 131 | $this->commitTransaction( $dbw, __METHOD__ ); |
| 132 | $this->waitForReplication(); |
| 133 | |
| 134 | // Clear memcached so old passwords are wiped out |
| 135 | foreach ( $updateUsers as $user ) { |
| 136 | $user->clearSharedCache( 'refresh' ); |
| 137 | } |
| 138 | } |
| 139 | } while ( $res->numRows() ); |
| 140 | |
| 141 | if ( $update ) { |
| 142 | $this->output( "$count users rows updated.\n" ); |
| 143 | } else { |
| 144 | $this->output( "$count user rows found using old password formats. " |
| 145 | . "Run script again with --update to update these rows.\n" ); |
| 146 | } |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | $maintClass = WrapOldPasswords::class; |
| 151 | require_once RUN_MAINTENANCE_IF_MAIN; |