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<?php
/**
* Maintenance script to wrap all old-style passwords in a layered type
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup Maintenance
*/
require_once __DIR__ . '/Maintenance.php';
/**
* Maintenance script to wrap all passwords of a certain type in a specified layered
* type that wraps around the old type.
*
* @since 1.24
* @ingroup Maintenance
*/
class WrapOldPasswords extends Maintenance {
public function __construct() {
parent::__construct();
$this->mDescription = "Wrap all passwords of a certain type in a new layered type";
$this->addOption( 'type',
'Password type to wrap passwords in (must inherit LayeredParameterizedPassword)', true, true );
$this->addOption( 'verbose', 'Enables verbose output', false, false, 'v' );
$this->setBatchSize( 100 );
}
public function execute() {
global $wgAuth;
if ( !$wgAuth->allowSetLocalPassword() ) {
$this->error( '$wgAuth does not allow local passwords. Aborting.', true );
}
$passwordFactory = new PasswordFactory();
$passwordFactory->init( RequestContext::getMain()->getConfig() );
$typeInfo = $passwordFactory->getTypes();
$layeredType = $this->getOption( 'type' );
// Check that type exists and is a layered type
if ( !isset( $typeInfo[$layeredType] ) ) {
$this->error( 'Undefined password type', true );
}
$passObj = $passwordFactory->newFromType( $layeredType );
if ( !$passObj instanceof LayeredParameterizedPassword ) {
$this->error( 'Layered parameterized password type must be used.', true );
}
// Extract the first layer type
$typeConfig = $typeInfo[$layeredType];
$firstType = $typeConfig['types'][0];
// Get a list of password types that are applicable
$dbw = $this->getDB( DB_MASTER );
$typeCond = 'user_password' . $dbw->buildLike( ":$firstType:", $dbw->anyString() );
$minUserId = 0;
do {
$dbw->begin();
$res = $dbw->select( 'user',
array( 'user_id', 'user_name', 'user_password' ),
array(
'user_id > ' . $dbw->addQuotes( $minUserId ),
$typeCond
),
__METHOD__,
array(
'ORDER BY' => 'user_id',
'LIMIT' => $this->mBatchSize,
'LOCK IN SHARE MODE',
)
);
/** @var User[] $updateUsers */
$updateUsers = array();
foreach ( $res as $row ) {
if ( $this->hasOption( 'verbose' ) ) {
$this->output( "Updating password for user {$row->user_name} ({$row->user_id}).\n" );
}
$user = User::newFromId( $row->user_id );
/** @var ParameterizedPassword $password */
$password = $passwordFactory->newFromCiphertext( $row->user_password );
/** @var LayeredParameterizedPassword $layeredPassword */
$layeredPassword = $passwordFactory->newFromType( $layeredType );
$layeredPassword->partialCrypt( $password );
$updateUsers[] = $user;
$dbw->update( 'user',
array( 'user_password' => $layeredPassword->toString() ),
array( 'user_id' => $row->user_id ),
__METHOD__
);
$minUserId = $row->user_id;
}
$dbw->commit();
// Clear memcached so old passwords are wiped out
foreach ( $updateUsers as $user ) {
$user->clearSharedCache();
}
} while ( $res->numRows() );
}
}
$maintClass = "WrapOldPasswords";
require_once RUN_MAINTENANCE_IF_MAIN;
|
