From 51cdf2eb149631d8240a4be05fcfe7a24d39928f Mon Sep 17 00:00:00 2001
From: Daniel Friesen <dantman@users.mediawiki.org>
Date: Fri, 11 Feb 2011 02:46:08 +0000
Subject: [PATCH] Add a new maintenance script to reset the user_token of all
 users if you think someone got ahold of your user table.

---
 maintenance/resetUserTokens.php | 82 +++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 maintenance/resetUserTokens.php

diff --git a/maintenance/resetUserTokens.php b/maintenance/resetUserTokens.php
new file mode 100644
index 0000000000..52407f4d4d
--- /dev/null
+++ b/maintenance/resetUserTokens.php
@@ -0,0 +1,82 @@
+<?php
+/**
+ * Script to reset the user_token for all users on the wiki. Useful if you
+ * believe that your user table was acidentally leaked to an external source.
+ *
+ * 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
+ * @author Daniel Friesen <mediawiki@danielfriesen.name>
+ */
+
+require_once( dirname( __FILE__ ) . '/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->addOption( 'nowarn', "Hides the 5 seconds warning", false, false );
+		$this->addOption( 'quiet', "Do not print what is happening", false, false );
+	}
+
+	public function execute() {
+		$nowarn = $this->getOption( 'nowarn' );
+		$quiet = $this->getOption( 'quiet' );
+		
+		if ( !$nowarn ) {
+			echo <<<WARN
+The script is about to reset the user_token for ALL USERS in the database.
+This may log some of them out and is not necessary unless you believe your
+user table has been compromised.
+
+Abort with control-c in the next five seconds....
+WARN;
+			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 );
+			
+			$username = $user->getName();
+			
+			if ( !$quiet ) {
+				echo "Resetting user_token for $username: ";
+			}
+			
+			// Change value
+			$user->setToken();
+			$user->saveSettings();
+			
+			if ( !$quiet ) {
+				echo " OK\n";
+			}
+			
+		}
+		
+	}
+}
+
+$maintClass = "ResetUserTokens";
+require_once( RUN_MAINTENANCE_IF_MAIN );
-- 
2.20.1