MediaWiki REL1_34
wrapOldPasswords.php
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1<?php
24require_once __DIR__ . '/Maintenance.php';
25
27
36 public function __construct() {
37 parent::__construct();
38 $this->addDescription( 'Wrap all passwords of a certain type in a new layered type' );
39 $this->addOption( 'type',
40 'Password type to wrap passwords in (must inherit LayeredParameterizedPassword)', true, true );
41 $this->addOption( 'verbose', 'Enables verbose output', false, false, 'v' );
42 $this->setBatchSize( 100 );
43 }
44
45 public function execute() {
46 $passwordFactory = MediaWikiServices::getInstance()->getPasswordFactory();
47
48 $typeInfo = $passwordFactory->getTypes();
49 $layeredType = $this->getOption( 'type' );
50
51 // Check that type exists and is a layered type
52 if ( !isset( $typeInfo[$layeredType] ) ) {
53 $this->fatalError( 'Undefined password type' );
54 }
55
56 $passObj = $passwordFactory->newFromType( $layeredType );
57 if ( !$passObj instanceof LayeredParameterizedPassword ) {
58 $this->fatalError( 'Layered parameterized password type must be used.' );
59 }
60
61 // Extract the first layer type
62 $typeConfig = $typeInfo[$layeredType];
63 $firstType = $typeConfig['types'][0];
64
65 // Get a list of password types that are applicable
66 $dbw = $this->getDB( DB_MASTER );
67 $typeCond = 'user_password' . $dbw->buildLike( ":$firstType:", $dbw->anyString() );
68
69 $minUserId = 0;
70 $lbFactory = MediaWikiServices::getInstance()->getDBLoadBalancerFactory();
71 do {
72 $this->beginTransaction( $dbw, __METHOD__ );
73
74 $res = $dbw->select( 'user',
75 [ 'user_id', 'user_name', 'user_password' ],
76 [
77 'user_id > ' . $dbw->addQuotes( $minUserId ),
78 $typeCond
79 ],
80 __METHOD__,
81 [
82 'ORDER BY' => 'user_id',
83 'LIMIT' => $this->getBatchSize(),
84 'LOCK IN SHARE MODE',
85 ]
86 );
87
89 $updateUsers = [];
90 foreach ( $res as $row ) {
91 if ( $this->hasOption( 'verbose' ) ) {
92 $this->output( "Updating password for user {$row->user_name} ({$row->user_id}).\n" );
93 }
94
95 $user = User::newFromId( $row->user_id );
97 $password = $passwordFactory->newFromCiphertext( $row->user_password );
98 '@phan-var ParameterizedPassword $password';
100 $layeredPassword = $passwordFactory->newFromType( $layeredType );
101 '@phan-var LayeredParameterizedPassword $layeredPassword';
102 $layeredPassword->partialCrypt( $password );
103
104 $updateUsers[] = $user;
105 $dbw->update( 'user',
106 [ 'user_password' => $layeredPassword->toString() ],
107 [ 'user_id' => $row->user_id ],
108 __METHOD__
109 );
110
111 $minUserId = $row->user_id;
112 }
113
114 $this->commitTransaction( $dbw, __METHOD__ );
115 $lbFactory->waitForReplication();
116
117 // Clear memcached so old passwords are wiped out
118 foreach ( $updateUsers as $user ) {
119 $user->clearSharedCache( 'refresh' );
120 }
121 } while ( $res->numRows() );
122 }
123}
124
125$maintClass = WrapOldPasswords::class;
126require_once RUN_MAINTENANCE_IF_MAIN;
getDB()
const RUN_MAINTENANCE_IF_MAIN
This password hash type layers one or more parameterized password types on top of each other.
Abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effo...
beginTransaction(IDatabase $dbw, $fname)
Begin a transcation on a DB.
commitTransaction(IDatabase $dbw, $fname)
Commit the transcation on a DB handle and wait for replica DBs to catch up.
output( $out, $channel=null)
Throw some output to the user.
hasOption( $name)
Checks to see if a particular option exists.
addDescription( $text)
Set the description text.
addOption( $name, $description, $required=false, $withArg=false, $shortName=false, $multiOccurrence=false)
Add a parameter to the script.
getOption( $name, $default=null)
Get an option, or return the default.
setBatchSize( $s=0)
Set the batch size.
fatalError( $msg, $exitCode=1)
Output a message and terminate the current script.
MediaWikiServices is the service locator for the application scope of MediaWiki.
Maintenance script to wrap all passwords of a certain type in a specified layered type that wraps aro...
execute()
Do the actual work.
__construct()
Default constructor.
const DB_MASTER
Definition defines.php:26