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<?php |
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/** |
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* antibot |
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* |
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* @category Jkphl |
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* @package Jkphl\Antibot |
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* @subpackage Jkphl\Antibot\Tests\Ports |
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* @author Joschi Kuphal <[email protected]> / @jkphl |
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* @copyright Copyright © 2018 Joschi Kuphal <[email protected]> / @jkphl |
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* @license http://opensource.org/licenses/MIT The MIT License (MIT) |
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*/ |
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/*********************************************************************************** |
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* The MIT License (MIT) |
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* |
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* Copyright © 2018 Joschi Kuphal <[email protected]> |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy of |
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* this software and associated documentation files (the "Software"), to deal in |
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* the Software without restriction, including without limitation the rights to |
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
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* the Software, and to permit persons to whom the Software is furnished to do so, |
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* subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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***********************************************************************************/ |
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namespace Jkphl\Antibot\Tests\Ports; |
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use Jkphl\Antibot\Infrastructure\Exceptions\HmacValidationException; |
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use Jkphl\Antibot\Infrastructure\Model\InputElement; |
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use Jkphl\Antibot\Ports\Validators\HmacValidator; |
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use Jkphl\Antibot\Tests\AbstractTestBase; |
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/** |
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* HMAC Validator Test |
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* |
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* @package Jkphl\Antibot |
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* @subpackage Jkphl\Antibot\Tests\Ports |
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*/ |
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class HmacValidatorTest extends AbstractTestBase |
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{ |
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/** |
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* Protected function test the general HMAC validation |
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* |
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*/ |
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public function testGeneralValidation(): void |
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{ |
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$session = md5(rand()); |
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$antibot = $this->createAntibot($session); |
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$hmacValidator = new HmacValidator(); |
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$antibot->addValidator($hmacValidator); |
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$request1 = $this->createRequest(['REQUEST_METHOD' => 'GET', 'REMOTE_ADDR' => '1.2.3.4']); |
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$armor = $antibot->armor($request1, true); |
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$post = $this->getArmorParams($armor); |
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$request2 = $this->createRequest(['REQUEST_METHOD' => 'GET', 'REMOTE_ADDR' => '1.2.3.4'], [], $post); |
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$validationResult = $antibot->validate($request2); |
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$this->assertTrue($validationResult->isValid()); |
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} |
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/** |
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* Protected function test the HMAC request method order validation |
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*/ |
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public function testRequestMethodOrderValidation(): void |
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{ |
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$session = md5(rand()); |
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$antibot = $this->createAntibot($session); |
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$hmacValidator = new HmacValidator(); |
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$hmacValidator->setMethodVector(HmacValidator::METHOD_GET, HmacValidator::METHOD_POST); |
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$antibot->addValidator($hmacValidator); |
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$request1 = $this->createRequest(['REQUEST_METHOD' => 'GET', 'REMOTE_ADDR' => '1.2.3.4']); |
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$armor = $antibot->armor($request1, true); |
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$post = $this->getArmorParams($armor); |
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// Second call |
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$request2 = $this->createRequest(['REQUEST_METHOD' => 'POST', 'REMOTE_ADDR' => '1.2.3.4'], [], $post); |
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$validationResult = $antibot->validate($request2); |
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$this->assertTrue($validationResult->isValid()); |
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// Third call using the wrong request method |
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$request3 = $this->createRequest(['REQUEST_METHOD' => 'GET', 'REMOTE_ADDR' => '1.2.3.4'], [], $post); |
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$validationResult = $antibot->validate($request3); |
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$this->assertFalse($validationResult->isValid()); |
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$this->assertTrue($validationResult->hasErrors()); |
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$errors = $validationResult->getErrors(); |
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$this->assertEquals(1, count($errors)); |
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$this->assertInstanceOf(HmacValidationException::class, $errors[0]); |
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$this->assertEquals(1544292604, $errors[0]->getCode()); |
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} |
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/** |
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* Protected function test the HMAC request timing validation |
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*/ |
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public function atestRequestTimingValidation(): void |
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{ |
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$session = md5(rand()); |
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$antibot = $this->createAntibot($session); |
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$hmacValidator = new HmacValidator(); |
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$hmacValidator->setSubmissionTimes(10, 3, 1); |
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$antibot->addValidator($hmacValidator); |
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$request1 = $this->createRequest(['REQUEST_METHOD' => 'GET', 'REMOTE_ADDR' => '1.2.3.4']); |
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$armor = $antibot->armor($request1, true); |
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$post = $this->getArmorParams($armor); |
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print_r($post); |
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// Wait for 4 seconds |
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// sleep(4); |
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// Second call |
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$request2 = $this->createRequest(['REQUEST_METHOD' => 'POST', 'REMOTE_ADDR' => '1.2.3.4'], [], $post); |
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$validationResult = $antibot->validate($request2); |
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print_r($validationResult); |
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$this->assertTrue($validationResult->isValid()); |
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// Third call using the wrong request method |
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$request3 = $this->createRequest(['REQUEST_METHOD' => 'GET', 'REMOTE_ADDR' => '1.2.3.4'], [], $post); |
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$validationResult = $antibot->validate($request3); |
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$this->assertFalse($validationResult->isValid()); |
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$this->assertTrue($validationResult->hasErrors()); |
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$errors = $validationResult->getErrors(); |
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$this->assertEquals(1, count($errors)); |
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$this->assertInstanceOf(HmacValidationException::class, $errors[0]); |
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$this->assertEquals(1544292604, $errors[0]->getCode()); |
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} |
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/** |
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* Test the armoring |
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*/ |
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public function testArmor(): void |
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{ |
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$sessionId = md5(rand()); |
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$antibot = $this->createAntibot($sessionId); |
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$request = $this->createRequest( |
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['REQUEST_METHOD' => 'GET', 'REMOTE_ADDR' => '1.2.3.4'], |
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['name' => 'John Doe', 'email' => '[email protected]'] |
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); |
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$hmacValidator = new HmacValidator(); |
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$hmacValidator->setMethodVector(HmacValidator::METHOD_GET, HmacValidator::METHOD_POST); |
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$hmacValidator->setSubmissionTimes(1800, 10, 3); |
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$antibot->addValidator($hmacValidator); |
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$armor = $antibot->armor($request, true); |
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$this->assertTrue(is_array($armor)); |
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$this->assertEquals(2, count($armor)); |
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$this->assertEquals(40, strlen($armor[0]->getAttributes()['value'])); |
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$this->assertTrue(is_int($armor[1]->getAttributes()['value'])); |
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} |
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/** |
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* Translate armor input elements to GET / POST parameters |
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* |
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* @param array $armor Armor input elements |
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* |
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* @return array GET / POST Parameters |
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*/ |
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protected function getArmorParams(array $armor): array |
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{ |
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// Prepare the second call |
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$params = []; |
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/** @var InputElement $input */ |
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foreach ($armor as $input) { |
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$inputAttrs = $input->getAttributes(); |
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$params[$inputAttrs['name']] = $inputAttrs['value']; |
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} |
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parse_str(http_build_query($params), $params); |
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return $params; |
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} |
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} |
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If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.