wikimedia/mediawiki-extensions-AbuseFilter
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A whole lotta abusefilter profiling

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Andrew Garrett 2009-03-10 22:56:51 +00:00
parent 556218169f
commit 4f2b9a97a4
1 changed files with 25 additions and 0 deletions
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25
AbuseFilter.class.php
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@ -304,6 +304,7 @@ class AbuseFilter {
/** Returns an associative array of filters which were tripped */
public static function checkAllFilters( $vars ) {
// Fetch from the database.
wfProfileIn( __METHOD__ );
$dbr = wfGetDB( DB_SLAVE );
$res = $dbr->select( 'abuse_filter', '*', array( 'af_enabled' => 1, 'af_deleted' => 0 ) );
@ -326,12 +327,15 @@ class AbuseFilter {
// Update statistics, and disable filters which are over-blocking.
self::recordStats( $filter_matched );
wfProfileOut( __METHOD__ );
return $filter_matched;
}
/** Returns an array [ list of actions taken by filter, error message to display, if any ] */
public static function executeFilterActions( $filters, $title, $vars ) {
wfProfileIn( __METHOD__ );
$dbr = wfGetDB( DB_SLAVE );
// Retrieve the consequences.
$res = $dbr->select( array('abuse_filter_action', 'abuse_filter'), '*',
@ -431,12 +435,15 @@ class AbuseFilter {
}
}
wfProfileOut( __METHOD__ );
return array( $actionsTaken, implode( "\n", $messages ) );
}
public static function filterAction( $vars, $title ) {
global $wgUser,$wgMemc;
wfProfileIn( __METHOD__ );
// Add vars from extensions
wfRunHooks( 'AbuseFilter-filterAction', array( &$vars, $title ) );
@ -446,8 +453,11 @@ class AbuseFilter {
// Short-cut any remaining code if no filters were hit.
if ( count( array_filter( $filter_matched) ) == 0 ) {
wfProfileOut( __METHOD__ );
return true;
}
wfProfileIn( __METHOD__.'-block' );
list( $actions_taken, $error_msg ) = self::executeFilterActions(
array_keys( array_filter( $filter_matched ) ), $title, $vars );
@ -469,10 +479,15 @@ class AbuseFilter {
$error_msg = $error_msg == '' ? true : $error_msg;
wfProfileOut( __METHOD__.'-block' );
wfProfileOut( __METHOD__ );
return $error_msg;
}
public static function addLogEntries( $actions_taken, $log_template, $action ) {
wfProfileIn( __METHOD__ );
$dbw = wfGetDB( DB_MASTER );
$log_rows = array();
@ -492,9 +507,12 @@ class AbuseFilter {
}
if ( !count($log_rows) ) {
wfProfileOut( __METHOD__ );
return;
}
wfProfileIn( __METHOD__.'-hitstats' );
global $wgMemc;
// Increment trigger counter
@ -510,6 +528,10 @@ class AbuseFilter {
// Check for emergency disabling.
$total = $wgMemc->get( AbuseFilter::filterUsedKey() );
self::checkEmergencyDisable( $logged_filters, $total );
wfProfileOut( __METHOD__.'-hitstats' );
wfProfileOut( __METHOD__ );
}
/** Store a var dump to External Storage or the text table
@ -834,6 +856,8 @@ class AbuseFilter {
public static function recordStats( $filters ) {
global $wgAbuseFilterConditionLimit,$wgMemc;
wfProfileIn( __METHOD__ );
$blocking_filters = array_keys( array_filter( $filters ) );
// Figure out if we've triggered overflows and blocks.
@ -867,6 +891,7 @@ class AbuseFilter {
if ($overflow_triggered) {
$wgMemc->incr( $overflow_key );
}
wfProfileOut( __METHOD__ );
}
public static function checkEmergencyDisable( $filters, $total ) {