QA: Upgrade mediawiki_selenium for fix to Raita logging

[lhc/web/wiklou.git] / maintenance / resetUserTokens.php

diff --git a/maintenance/resetUserTokens.php b/maintenance/resetUserTokens.php
index 241d632..08be553 100644 (file)
--- a/maintenance/resetUserTokens.php
+++ b/maintenance/resetUserTokens.php
@@ -21,6 +21,7 @@
  * @file
  * @ingroup Maintenance
  * @author Daniel Friesen <mediawiki@danielfriesen.name>
+ * @author Chris Steipp <csteipp@wikimedia.org>
  */
 
 require_once __DIR__ . '/Maintenance.php';
@@ -33,44 +34,81 @@ require_once __DIR__ . '/Maintenance.php';
 class ResetUserTokens extends Maintenance {
        public function __construct() {
                parent::__construct();
-               $this->mDescription = "Reset the user_token of all users on the wiki. Note that this may log some of them out.";
+               $this->mDescription =
+                       "Reset the user_token of all users on the wiki. Note that this may log some of them out.";
                $this->addOption( 'nowarn', "Hides the 5 seconds warning", false, false );
+               $this->addOption(
+                       'nulls',
+                       'Only reset tokens that are currently null (string of \x00\'s)',
+                       false,
+                       false
+               );
+               $this->setBatchSize( 1000 );
        }
 
        public function execute() {
+               $this->nullsOnly = $this->getOption( 'nulls' );
 
                if ( !$this->getOption( 'nowarn' ) ) {
-                       $this->output( "The script is about to reset the user_token for ALL USERS in the database.\n" );
-                       $this->output( "This may log some of them out and is not necessary unless you believe your\n" );
-                       $this->output( "user table has been compromised.\n" );
+                       if ( $this->nullsOnly ) {
+                               $this->output( "The script is about to reset the user_token "
+                                       . "for USERS WITH NULL TOKENS in the database.\n" );
+                       } else {
+                               $this->output( "The script is about to reset the user_token for ALL USERS in the database.\n" );
+                               $this->output( "This may log some of them out and is not necessary unless you believe your\n" );
+                               $this->output( "user table has been compromised.\n" );
+                       }
                        $this->output( "\n" );
-                       $this->output( "Abort with control-c in the next five seconds (skip this countdown with --nowarn) ... " );
+                       $this->output( "Abort with control-c in the next five seconds "
+                               . "(skip this countdown with --nowarn) ... " );
                        wfCountDown( 5 );
                }
 
                // We list user by user_id from one of the slave database
                $dbr = wfGetDB( DB_SLAVE );
-               $result = $dbr->select( 'user',
-                       array( 'user_id' ),
-                       array(),
-                       __METHOD__
-                       );
 
-               foreach ( $result as $id ) {
-                       $user = User::newFromId( $id->user_id );
+               $where = array();
+               if ( $this->nullsOnly ) {
+                       // Have to build this by hand, because \ is escaped in helper functions
+                       $where = array( 'user_token = \'' . str_repeat( '\0', 32 ) . '\'' );
+               }
+
+               $maxid = $dbr->selectField( 'user', 'MAX(user_id)', array(), __METHOD__ );
 
-                       $username = $user->getName();
+               $min = 0;
+               $max = $this->mBatchSize;
 
-                       $this->output( "Resetting user_token for $username: " );
+               do {
+                       $result = $dbr->select( 'user',
+                               array( 'user_id' ),
+                               array_merge(
+                                       $where,
+                                       array( 'user_id > ' . $dbr->addQuotes( $min ),
+                                               'user_id <= ' . $dbr->addQuotes( $max )
+                                       )
+                               ),
+                               __METHOD__
+                       );
 
-                       // Change value
-                       $user->setToken();
-                       $user->saveSettings();
+                       foreach ( $result as $user ) {
+                               $this->updateUser( $user->user_id );
+                       }
 
-                       $this->output( " OK\n" );
+                       $min = $max;
+                       $max = $min + $this->mBatchSize;
 
-               }
+                       wfWaitForSlaves();
+               } while ( $min <= $maxid );
+       }
 
+       private function updateUser( $userid ) {
+               $user = User::newFromId( $userid );
+               $username = $user->getName();
+               $this->output( 'Resetting user_token for "' . $username . '": ' );
+               // Change value
+               $user->setToken();
+               $user->saveSettings();
+               $this->output( " OK\n" );
        }
 }