212 lines
5.6 KiB
PHP
212 lines
5.6 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016 Lukas Reschke <lukas@statuscode.ch>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace Test\Security\Bruteforce;
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use OC\AppFramework\Utility\TimeFactory;
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use OC\Security\Bruteforce\Throttler;
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use OCP\IConfig;
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use OCP\IDBConnection;
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use OCP\ILogger;
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use Test\TestCase;
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/**
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* Based on the unit tests from Paragonie's Airship CMS
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* Ref: https://github.com/paragonie/airship/blob/7e5bad7e3c0fbbf324c11f963fd1f80e59762606/test/unit/Engine/Security/AirBrakeTest.php
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*
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* @package Test\Security\Bruteforce
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*/
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class ThrottlerTest extends TestCase {
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/** @var Throttler */
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private $throttler;
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/** @var IDBConnection */
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private $dbConnection;
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/** @var ILogger */
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private $logger;
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/** @var IConfig|\PHPUnit_Framework_MockObject_MockObject */
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private $config;
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public function setUp() {
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$this->dbConnection = $this->createMock(IDBConnection::class);
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$this->logger = $this->createMock(ILogger::class);
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$this->config = $this->createMock(IConfig::class);
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$this->throttler = new Throttler(
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$this->dbConnection,
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new TimeFactory(),
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$this->logger,
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$this->config
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);
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return parent::setUp();
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}
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public function testCutoff() {
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// precisely 31 second shy of 12 hours
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$cutoff = $this->invokePrivate($this->throttler, 'getCutoff', [43169]);
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$this->assertSame(0, $cutoff->y);
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$this->assertSame(0, $cutoff->m);
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$this->assertSame(0, $cutoff->d);
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$this->assertSame(11, $cutoff->h);
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$this->assertSame(59, $cutoff->i);
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$this->assertSame(29, $cutoff->s);
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$cutoff = $this->invokePrivate($this->throttler, 'getCutoff', [86401]);
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$this->assertSame(0, $cutoff->y);
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$this->assertSame(0, $cutoff->m);
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$this->assertSame(1, $cutoff->d);
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$this->assertSame(0, $cutoff->h);
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$this->assertSame(0, $cutoff->i);
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// Leap second tolerance:
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$this->assertLessThan(2, $cutoff->s);
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}
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public function testSubnet() {
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// IPv4
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$this->assertSame(
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'64.233.191.254/32',
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$this->invokePrivate($this->throttler, 'getIPv4Subnet', ['64.233.191.254', 32])
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);
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$this->assertSame(
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'64.233.191.252/30',
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$this->invokePrivate($this->throttler, 'getIPv4Subnet', ['64.233.191.254', 30])
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);
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$this->assertSame(
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'64.233.191.240/28',
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$this->invokePrivate($this->throttler, 'getIPv4Subnet', ['64.233.191.254', 28])
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);
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$this->assertSame(
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'64.233.191.0/24',
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$this->invokePrivate($this->throttler, 'getIPv4Subnet', ['64.233.191.254', 24])
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);
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$this->assertSame(
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'64.233.188.0/22',
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$this->invokePrivate($this->throttler, 'getIPv4Subnet', ['64.233.191.254', 22])
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);
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// IPv6
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$this->assertSame(
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'2001:db8:85a3::8a2e:370:7334/127',
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$this->invokePrivate($this->throttler, 'getIPv6Subnet', ['2001:0db8:85a3:0000:0000:8a2e:0370:7334', 127])
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);
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$this->assertSame(
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'2001:db8:85a3::8a2e:370:7300/120',
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$this->invokePrivate($this->throttler, 'getIPv6Subnet', ['2001:0db8:85a3:0000:0000:8a2e:0370:7300', 120])
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);
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$this->assertSame(
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'2001:db8:85a3::/64',
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$this->invokePrivate($this->throttler, 'getIPv6Subnet', ['2001:0db8:85a3:0000:0000:8a2e:0370:7334', 64])
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);
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$this->assertSame(
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'2001:db8:85a3::/48',
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$this->invokePrivate($this->throttler, 'getIPv6Subnet', ['2001:0db8:85a3:0000:0000:8a2e:0370:7334', 48])
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);
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$this->assertSame(
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'2001:db8:8500::/40',
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$this->invokePrivate($this->throttler, 'getIPv6Subnet', ['2001:0db8:85a3:0000:0000:8a2e:0370:7334', 40])
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);
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}
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public function dataIsIPWhitelisted() {
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return [
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[
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'10.10.10.10',
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[
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'whitelist_0' => '10.10.10.0/24',
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],
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true,
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],
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[
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'10.10.10.10',
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[
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'whitelist_0' => '192.168.0.0/16',
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],
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false,
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],
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[
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'10.10.10.10',
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[
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'whitelist_0' => '192.168.0.0/16',
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'whitelist_1' => '10.10.10.0/24',
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],
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true,
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],
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[
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'dead:beef:cafe::1',
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[
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'whitelist_0' => '192.168.0.0/16',
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'whitelist_1' => '10.10.10.0/24',
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'whitelist_2' => 'deaf:beef:cafe:1234::/64'
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],
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false,
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],
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[
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'dead:beef:cafe::1',
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[
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'whitelist_0' => '192.168.0.0/16',
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'whitelist_1' => '10.10.10.0/24',
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'whitelist_2' => 'deaf:beef::/64'
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],
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false,
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],
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[
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'dead:beef:cafe::1',
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[
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'whitelist_0' => '192.168.0.0/16',
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'whitelist_1' => '10.10.10.0/24',
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'whitelist_2' => 'deaf:cafe::/8'
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],
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true,
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],
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[
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'invalid',
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[],
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false,
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],
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];
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}
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/**
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* @dataProvider dataIsIPWhitelisted
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*
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* @param string $ip
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* @param string[] $whitelists
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* @param bool $isWhiteListed
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*/
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public function testIsIPWhitelisted($ip, $whitelists, $isWhiteListed) {
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$this->config->method('getAppKeys')
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->with($this->equalTo('bruteForce'))
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->willReturn(array_keys($whitelists));
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$this->config->method('getAppValue')
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->will($this->returnCallback(function($app, $key, $default) use ($whitelists) {
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if ($app !== 'bruteForce') {
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return $default;
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}
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if (isset($whitelists[$key])) {
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return $whitelists[$key];
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}
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return $default;
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}));
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$this->assertSame(
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$isWhiteListed,
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$this->invokePrivate($this->throttler, 'isIPWhitelisted', [$ip])
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);
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}
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}
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