SECURITY: Add throttling for BotPasswords authentication attempts

[lhc/web/wiklou.git] / includes / user / BotPassword.php

diff --git a/includes/user/BotPassword.php b/includes/user/BotPassword.php
index 25625e7..b898d8a 100644 (file)
--- a/includes/user/BotPassword.php
+++ b/includes/user/BotPassword.php
@@ -437,7 +437,7 @@ class BotPassword implements IDBAccessObject {
         * @return Status On success, the good status's value is the new Session object
         */
        public static function login( $username, $password, WebRequest $request ) {
-               global $wgEnableBotPasswords;
+               global $wgEnableBotPasswords, $wgPasswordAttemptThrottle;
 
                if ( !$wgEnableBotPasswords ) {
                        return Status::newFatal( 'botpasswords-disabled' );
@@ -462,6 +462,20 @@ class BotPassword implements IDBAccessObject {
                        return Status::newFatal( 'nosuchuser', $name );
                }
 
+               // Throttle
+               $throttle = null;
+               if ( !empty( $wgPasswordAttemptThrottle ) ) {
+                       $throttle = new MediaWiki\Auth\Throttler( $wgPasswordAttemptThrottle, [
+                               'type' => 'botpassword',
+                               'cache' => ObjectCache::getLocalClusterInstance(),
+                       ] );
+                       $result = $throttle->increase( $user->getName(), $request->getIP(), __METHOD__ );
+                       if ( $result ) {
+                               $msg = wfMessage( 'login-throttled' )->durationParams( $result['wait'] );
+                               return Status::newFatal( $msg );
+                       }
+               }
+
                // Get the bot password
                $bp = self::newFromUser( $user, $appId );
                if ( !$bp ) {
@@ -480,6 +494,9 @@ class BotPassword implements IDBAccessObject {
                }
 
                // Ok! Create the session.
+               if ( $throttle ) {
+                       $throttle->clear( $user->getName(), $request->getIP() );
+               }
                return Status::newGood( $provider->newSessionForRequest( $user, $bp, $request ) );
        }
 }