forked from CleanTalk/mediawiki-antispam
/
Antispam.hooks.php
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/
Antispam.hooks.php
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<?php
class CTHooks {
/**
* Some HTML&JS code for JavaScript test
* @param HTMLForm $form
* @return bool
*/
public static function onShowEditForm( $editPage ) {
global $wgCTSubmitTimeLabel;
$editPage->editFormTextBottom = CTBody::AddJSCode();
$_SESSION[$wgCTSubmitTimeLabel] = time();
return true;
}
/**
* Some HTML&JS code for JavaScript test
* @param HTMLForm $form
* @return bool
*/
public static function onUserCreateForm( &$template ) {
global $wgCTSubmitTimeLabel;
$template->set( 'header', CTBody::AddJSCode());
$_SESSION[$wgCTSubmitTimeLabel] = time();
return true;
}
/**
* Edit spam test
* @return bool
*/
public static function onEditFilter ( $editor, $text, $section, &$error, $summary ) {
global $wgCTAccessKey, $wgCTServerURL, $wgRequest, $wgCTAgent, $wgCTExtName;
$allowEdit = true;
// Skip antispam test if editor member of special group
if ( $editor->getArticle()->getContext()->getUser()->isAllowed('cleantalk-bypass') ) {
return $allowEdit;
}
// The facility in which to store the query parameters
$ctRequest = new CleantalkRequest();
$ctRequest->auth_key = $wgCTAccessKey;
$ctRequest->sender_email = $editor->getArticle()->getContext()->getUser()->mEmail;
$ctRequest->sender_nickname = $editor->getArticle()->getContext()->getUser()->mName;
$ctRequest->message = $text;
$ctRequest->agent = $wgCTAgent;
$ctRequest->sender_ip = $wgRequest->getIP();
$ctRequest->js_on = CTBody::JSTest();
$ctRequest->submit_time = CTBody::SubmitTimeTest();
$ctRequest->sender_info=json_encode(Array('page_url'=>htmlspecialchars(@$_SERVER['SERVER_NAME'].@$_SERVER['REQUEST_URI'])));
$ct = new Cleantalk();
$ct->server_url = $wgCTServerURL;
// Check
$ctResult = $ct->isAllowMessage($ctRequest);
// Allow edit if we have any API errors
/*if ( $ctResult->errno != 0 ) {
return $allowEdit;
}*/
if ( $ctResult->errno != 0 )
{
if(CTBody::JSTest()!=1)
{
$ctResult->allow=0;
$ctResult->comment = "Forbidden. Please, enable Javascript.";
$allowEdit = false;
}
else
{
$ctResult->allow=1;
$allowEdit = true;
}
}
// Disallow edit with CleanTalk comment
if (!$allowEdit || $ctResult->allow == 0) {
$error = $ctResult->comment;
// Converting links to wikitext format
$error = preg_replace("(<a\shref=\"([^\s]+)\".+>([a-f0-9]+)</a>)", "[$1 $2]", $error);
$error = Html::openElement( 'div', array( 'class' => 'errorbox' ) ) .
$error .
Html::closeElement( 'div' ) . "\n" .
Html::element( 'br', array( 'clear' => 'all' ) ) . "\n";
}
if ($ctResult->inactive === 1) {
CTBody::SendAdminEmail( $wgCTExtName, $ctResult->comment );
}
return $allowEdit;
}
/**
* Account spam test
* @return bool
*/
public static function onAbortNewAccount ( $user, &$message ) {
global $wgCTAccessKey, $wgCTServerURL, $wgRequest, $wgCTAgent, $wgCTExtName;
$allowAccount = true;
// The facility in which to store the query parameters
$ctRequest = new CleantalkRequest();
$ctRequest->auth_key = $wgCTAccessKey;
$ctRequest->sender_email = $user->mEmail;
$ctRequest->sender_nickname = $user->mName;
$ctRequest->agent = $wgCTAgent;
$ctRequest->sender_ip = $wgRequest->getIP();
$ctRequest->js_on = CTBody::JSTest();
$ctRequest->submit_time = CTBody::SubmitTimeTest();
$ctRequest->sender_info=json_encode(Array('page_url'=>htmlspecialchars(@$_SERVER['SERVER_NAME'].@$_SERVER['REQUEST_URI'])));
$ct = new Cleantalk();
$ct->server_url = $wgCTServerURL;
// Check
$ctResult = $ct->isAllowUser($ctRequest);
// Allow account if we have any API errors
if ( $ctResult->errno != 0 )
{
if(CTBody::JSTest()!=1)
{
$ctResult->allow=0;
$ctResult->comment = "Forbidden. Please, enable Javascript.";
}
else
{
$ctResult->allow=1;
}
}
// Disallow account with CleanTalk comment
if ($ctResult->allow == 0) {
$allowAccount = false;
$message = $ctResult->comment;
}
if ($ctResult->inactive === 1) {
CTBody::SendAdminEmail( $wgCTExtName, $ctResult->comment );
}
return $allowAccount;
}
public static function onSkinAfterBottomScripts( $skin, &$text )
{
global $wgCTShowLink, $wgCTSFW, $wgCTDataStoreFile, $wgCTAccessKey;
/* SFW starts */
if($wgCTSFW && file_exists($wgCTDataStoreFile))
{
$settings = file_get_contents($wgCTDataStoreFile);
include_once("cleantalk-sfw.class.php");
if ($settings)
{
$settings = json_decode($settings, true);
if(!isset($settings['lastSFWUpdate']))
{
$settings['lastSFWUpdate'] = 0;
}
if(time()-$settings['lastSFWUpdate'] > 30)
{
$dbr = wfGetDB(DB_MASTER);
$dbr->query("DROP TABLE IF EXISTS `cleantalk_sfw`;");
$dbr->commit();
$dbr->query("CREATE TABLE IF NOT EXISTS `cleantalk_sfw` (
`network` int(11) unsigned NOT NULL,
`mask` int(11) unsigned NOT NULL,
INDEX ( `network` , `mask` )
) ENGINE = MYISAM ;");
$dbr->commit();
$data = Array( 'auth_key' => $wgCTAccessKey,
'method_name' => '2s_blacklists_db'
);
$result=sendRawRequest('https://api.cleantalk.org/2.1',$data,false);
$result=json_decode($result, true);
if(isset($result['data']))
{
$result=$result['data'];
$query="INSERT INTO `cleantalk_sfw` VALUES ";
for($i=0;$i<sizeof($result);$i++)
{
if($i==sizeof($result)-1)
{
$query.="(".$result[$i][0].",".$result[$i][1].");";
}
else
{
$query.="(".$result[$i][0].",".$result[$i][1]."), ";
}
}
$result = $dbr->query($query);
$dbr->commit();
$settings['lastSFWUpdate'] = time();
$fp = fopen( $wgCTDataStoreFile, 'w' ) or error_log( 'Could not open file:' . $wgCTDataStoreFile );
fwrite( $fp, json_encode($settings) );
fclose( $fp );
}
}
/* Check IP here */
$is_sfw_check=true;
$ip=CleantalkGetIP();
$ip=array_unique($ip);
$key=$wgCTAccessKey;
for($i=0;$i<sizeof($ip);$i++)
{
if(isset($_COOKIE['ct_sfw_pass_key']) && $_COOKIE['ct_sfw_pass_key']==md5($ip[$i].$key))
{
$is_sfw_check=false;
if(isset($_COOKIE['ct_sfw_passed']))
{
@setcookie ('ct_sfw_passed', '0', 1, "/");
}
}
}
if($is_sfw_check)
{
$sfw = new CleanTalkSFW();
$sfw->cleantalk_get_real_ip();
$sfw->check_ip();
if($sfw->result)
{
$sfw->sfw_die();
}
}
/* Finish checking IP */
}
}
/* SFW ends */
if($wgCTShowLink)
{
$text.="<div style='width:100%;text-align:center;'><a href='https://cleantalk.org'>MediaWiki spam</a> blocked by CleanTalk.</div>";
}
return true;
}
}
function CleantalkGetIP()
{
$result=Array();
if ( function_exists( 'apache_request_headers' ) )
{
$headers = apache_request_headers();
}
else
{
$headers = $_SERVER;
}
if ( array_key_exists( 'X-Forwarded-For', $headers ) )
{
$the_ip=explode(",", trim($headers['X-Forwarded-For']));
$result[] = trim($the_ip[0]);
}
if ( array_key_exists( 'HTTP_X_FORWARDED_FOR', $headers ))
{
$the_ip=explode(",", trim($headers['HTTP_X_FORWARDED_FOR']));
$result[] = trim($the_ip[0]);
}
$result[] = filter_var( $_SERVER['REMOTE_ADDR'], FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 );
if(isset($_GET['sfw_test_ip']))
{
$result[]=$_GET['sfw_test_ip'];
}
return $result;
}