stklcode/statify-blacklist
1
0
Fork 0
Code Issues Actions Releases 21 Activity

implement keyword filter for referer blacklist (closes #15)

Browse Source 
In addition to the pre-existing normal and regular expression filters a
keyword mode is added. This filter matches if the referer string
contains a given keyword (case insensitive).
This commit is contained in:
Stefan Kalscheuer
2019-03-12 19:37:22 +01:00
parent 0822537f0e
commit b7c3b51873
5 changed files with 174 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

71
test/statifyblacklist-test.php
View File

@ -151,7 +151,7 @@ class StatifyBlacklist_Test extends PHPUnit\Framework\TestCase {
// Matching both.
$_SERVER['HTTP_REFERER'] = 'http://example.net/test/me';
$this->assertTrue( StatifyBlacklist::apply_blacklist_filter() );
// Mathinc with wrong case.
// Matching with wrong case.
$_SERVER['HTTP_REFERER'] = 'http://eXaMpLe.NeT/tEsT/mE';
$this->assertNull( StatifyBlacklist::apply_blacklist_filter() );
@ -160,6 +160,59 @@ class StatifyBlacklist_Test extends PHPUnit\Framework\TestCase {
$this->assertTrue( StatifyBlacklist::apply_blacklist_filter() );
}
/**
* Test referer filter using keywords.
*
* @return void
*/
public function test_referer_keyword_filter() {
// Prepare Options: 2 regular expressions.
StatifyBlacklist::$_options = array(
'referer' => array(
'active' => 1,
'cron' => 0,
'regexp' => StatifyBlacklist::MODE_KEYWORD,
'blacklist' => array(
'example' => 0,
'test' => 1,
),
),
'target' => array(
'active' => 0,
'cron' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(),
),
'ip' => array(
'active' => 0,
'blacklist' => array(),
),
'version' => StatifyBlacklist::VERSION_MAIN,
);
// No multisite.
StatifyBlacklist::$multisite = false;
// No referer.
unset( $_SERVER['HTTP_REFERER'] );
$this->assertNull( StatifyBlacklist::apply_blacklist_filter() );
// Non-blacklisted referer.
$_SERVER['HTTP_REFERER'] = 'http://not.evil';
$this->assertNull( StatifyBlacklist::apply_blacklist_filter() );
// Blacklisted referer.
$_SERVER['HTTP_REFERER'] = 'http://example.com';
$this->assertTrue( StatifyBlacklist::apply_blacklist_filter() );
// Blacklisted referer with path.
$_SERVER['HTTP_REFERER'] = 'http://foobar.net/test/me';
$this->assertTrue( StatifyBlacklist::apply_blacklist_filter() );
// Matching both.
$_SERVER['HTTP_REFERER'] = 'http://example.net/test/me';
$this->assertTrue( StatifyBlacklist::apply_blacklist_filter() );
// Matching with wrong case.
$_SERVER['HTTP_REFERER'] = 'http://eXaMpLe.NeT/tEsT/mE';
$this->assertTrue( StatifyBlacklist::apply_blacklist_filter() );
}
/**
* Test the upgrade methodology for configuration options.
*
@ -366,13 +419,13 @@ class StatifyBlacklist_Test extends PHPUnit\Framework\TestCase {
'referer' => array(
'active' => 0,
'cron' => 0,
'regexp' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(),
),
'target' => array(
'active' => 0,
'cron' => 0,
'regexp' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(),
),
'ip' => array(
@ -438,13 +491,13 @@ class StatifyBlacklist_Test extends PHPUnit\Framework\TestCase {
'referer' => array(
'active' => 0,
'cron' => 0,
'regexp' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(),
),
'target' => array(
'active' => 0,
'cron' => 0,
'regexp' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(
'/excluded/page/' => 0,
'/?page_id=3' => 1,
@ -513,7 +566,7 @@ class StatifyBlacklist_Test extends PHPUnit\Framework\TestCase {
'referer' => array(
'active' => 1,
'cron' => 0,
'regexp' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(
'example.com' => 0,
),
@ -521,7 +574,7 @@ class StatifyBlacklist_Test extends PHPUnit\Framework\TestCase {
'target' => array(
'active' => 1,
'cron' => 0,
'regexp' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(
'/excluded/page/' => 0
),
@ -561,9 +614,9 @@ class StatifyBlacklist_Test extends PHPUnit\Framework\TestCase {
$_SERVER['REMOTE_ADDR'] = '192.0.2.234';
// Same for RegExp filters.
StatifyBlacklist::$_options['referer']['regexp'] = 1;
StatifyBlacklist::$_options['referer']['regexp'] = StatifyBlacklist::MODE_REGEX;
StatifyBlacklist::$_options['referer']['blacklist'] = array( 'example\.com' => 0 );
StatifyBlacklist::$_options['target']['regexp'] = 1;
StatifyBlacklist::$_options['target']['regexp'] = StatifyBlacklist::MODE_REGEX;
StatifyBlacklist::$_options['target']['blacklist'] = array( '\/excluded\/.*' => 0 );
$this->assertNull( StatifyBlacklist::apply_blacklist_filter() );