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implement user agent filter

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A new live-only filter block for user agent strings is now available.
It features the known exact, keyword and regular expression modes.
This commit is contained in:
Stefan Kalscheuer
2020-10-19 11:52:48 +02:00
parent e5c30c2183
commit a6cc821089
4 changed files with 254 additions and 1 deletions
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93
test/StatifyBlacklist_Test.php
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@ -68,6 +68,11 @@ class StatifyBlacklist_Test extends PHPUnit\Framework\TestCase {
'active' => 0,
'blacklist' => array(),
),
'ua' => array(
'active' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(),
),
'version' => StatifyBlacklist::VERSION_MAIN,
);
@ -130,6 +135,11 @@ class StatifyBlacklist_Test extends PHPUnit\Framework\TestCase {
'active' => 0,
'blacklist' => array(),
),
'ua' => array(
'active' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(),
),
'version' => StatifyBlacklist::VERSION_MAIN,
);
@ -187,6 +197,11 @@ class StatifyBlacklist_Test extends PHPUnit\Framework\TestCase {
'active' => 0,
'blacklist' => array(),
),
'ua' => array(
'active' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(),
),
'version' => StatifyBlacklist::VERSION_MAIN,
);
@ -426,6 +441,11 @@ class StatifyBlacklist_Test extends PHPUnit\Framework\TestCase {
'2001:db8:a0b:12f0::1',
),
),
'ua' => array(
'active' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(),
),
'version' => StatifyBlacklist::VERSION_MAIN,
);
@ -498,6 +518,11 @@ class StatifyBlacklist_Test extends PHPUnit\Framework\TestCase {
'active' => 0,
'blacklist' => array(),
),
'ua' => array(
'active' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(),
),
'version' => StatifyBlacklist::VERSION_MAIN,
);
@ -544,6 +569,69 @@ class StatifyBlacklist_Test extends PHPUnit\Framework\TestCase {
// TODO: Test target regex filter.
/**
* Test user agent filter (#20).
*
* @return void
*/
public function test_ua_filter() {
// Prepare Options: 2 filtered IPs, disabled.
StatifyBlacklist::$options = array(
'referer' => array(
'active' => 0,
'cron' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(),
),
'target' => array(
'active' => 0,
'cron' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(),
),
'ip' => array(
'active' => 0,
'blacklist' => array(),
),
'ua' => array(
'active' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(
'TestBot/1.23' => 0,
),
),
'version' => StatifyBlacklist::VERSION_MAIN,
);
// No multisite.
StatifyBlacklist::$multisite = false;
// Set matching user agent.
$_SERVER['HTTP_USER_AGENT'] = 'TestBot/1.23';
$this->assertNull( StatifyBlacklist::apply_blacklist_filter() );
// Activate filter.
StatifyBlacklist::$options['ua']['active'] = 1;
$this->assertTrue( StatifyBlacklist::apply_blacklist_filter() );
// Non-matching addresses.
$_SERVER['HTTP_USER_AGENT'] = 'Another Browser 4.5.6 (Linux)';
$this->assertNull( StatifyBlacklist::apply_blacklist_filter() );
$_SERVER['HTTP_USER_AGENT'] = 'TestBot/2.34';
$this->assertNull( StatifyBlacklist::apply_blacklist_filter() );
// Keyword matching.
StatifyBlacklist::$options['ua']['blacklist'] = array( 'TestBot' => 0 );
StatifyBlacklist::$options['ua']['regexp'] = StatifyBlacklist::MODE_KEYWORD;
$this->assertTrue( StatifyBlacklist::apply_blacklist_filter() );
// RegEx.
StatifyBlacklist::$options['ua']['blacklist'] = array( 'T[a-z]+B[a-z]+' => 0 );
StatifyBlacklist::$options['ua']['regexp'] = StatifyBlacklist::MODE_REGEX;
$this->assertTrue( StatifyBlacklist::apply_blacklist_filter() );
StatifyBlacklist::$options['ua']['blacklist'] = array( 't[a-z]+' => 0 );
$this->assertNull( StatifyBlacklist::apply_blacklist_filter() );
StatifyBlacklist::$options['ua']['regexp'] = StatifyBlacklist::MODE_REGEX_CI;
$this->assertTrue( StatifyBlacklist::apply_blacklist_filter() );
}
/**
* Test combined filters.
*
@ -576,6 +664,11 @@ class StatifyBlacklist_Test extends PHPUnit\Framework\TestCase {
'192.0.2.123',
),
),
'ua' => array(
'active' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(),
),
'version' => StatifyBlacklist::VERSION_MAIN,
);