From: Tim Starling <tstarling@users.mediawiki.org>
Date: Sat, 26 Jun 2004 04:00:03 +0000 (+0000)
Subject: Account creation throttle
X-Git-Tag: 1.5.0alpha1~2770
X-Git-Url: http://git.cyclocoop.org/%28?a=commitdiff_plain;h=1211a3bb39381390c921d89ae849581d77571142;p=lhc%2Fweb%2Fwiklou.git

Account creation throttle
---

diff --git a/includes/DefaultSettings.php b/includes/DefaultSettings.php
index 6c244bf318..202c4d0486 100644
--- a/includes/DefaultSettings.php
+++ b/includes/DefaultSettings.php
@@ -182,6 +182,7 @@ $wgProxyScriptPath = "$IP/proxy_check.php";
 $wgProxyMemcExpiry = 86400;
 $wgProxyKey = 'W1svekXc5u6lZllTZOwnzEk1nbs';
 $wgProxyList = array();  # big list of banned IP addresses, in the keys not the values
+$wgAccountCreationThrottle = 0; # Number of accounts each IP address may create, 0 to disable. Requires memcached
 
 # Client-side caching:
 $wgCachePages       = true; # Allow client-side caching of pages
diff --git a/includes/SpecialUserlogin.php b/includes/SpecialUserlogin.php
index e68f66e2e0..d98f6bc111 100644
--- a/includes/SpecialUserlogin.php
+++ b/includes/SpecialUserlogin.php
@@ -126,6 +126,19 @@ class LoginForm {
 	{
 		global $wgUser, $wgOut;
 		global $wgMaxNameChars;
+		global $wgMemc, $wgAccountCreationThrottle, $wgDBname, $wgIP;
+
+		if ( $wgAccountCreationThrottle ) {
+			$key = "$wgDBname:acctcreate:ip:$wgIP";
+			$value = $wgMemc->incr( $key );
+			if ( !$value ) {
+				$wgMemc->set( $key, 0, 86400 );
+			}
+			if ( $value > $wgAccountCreationThrottle ) ) {
+				$this->throttleHit();
+				return;
+			}
+		}
 
 		if (!$wgUser->isAllowedToCreateAccount()) {
 			$this->userNotPrivilegedMessage();
@@ -468,5 +481,11 @@ class LoginForm {
 			return $this->successfulLogin( wfMsg( "loginsuccess", $wgUser->getName() ) );
 		}
 	}
+
+	/* private */ function throttleHit( $limit ) {
+		global $wgOut;
+
+		$wgOut->addWikiText( wfMsg( 'acct_creation_throttle_hit', $limit ) );
+	}
 }
 ?>
diff --git a/languages/Language.php b/languages/Language.php
index dfff3d190c..d88b9b5aca 100644
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -466,6 +466,7 @@ registered for \"$1\".
 Please log in again after you receive it.",
 'loginend'		=> '&nbsp;',
 'mailerror' => "Error sending mail: $1",
+'acct_creation_throttle_hit' => 'Sorry, you have already created $1 accounts. You can\'t make any more.',
 
 # Edit page toolbar
 'bold_sample'=>'Bold text',