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<?php
namespace OAuth2\OpenID\ResponseType;
use OAuth2\Server;
use OAuth2\Request;
use OAuth2\Response;
use OAuth2\Storage\Bootstrap;
use OAuth2\GrantType\ClientCredentials;
use OAuth2\Encryption\Jwt;
class IdTokenTest extends \PHPUnit_Framework_TestCase
{
public function testValidateAuthorizeRequest()
{
$query = array(
'response_type' => 'id_token',
'redirect_uri' => 'http://adobe.com',
'client_id' => 'Test Client ID',
'scope' => 'openid',
'state' => 'test',
);
// attempt to do the request without a nonce.
$server = $this->getTestServer(array('allow_implicit' => true));
$request = new Request($query);
$valid = $server->validateAuthorizeRequest($request, $response = new Response());
// Add a nonce and retry.
$query['nonce'] = 'test';
$request = new Request($query);
$valid = $server->validateAuthorizeRequest($request, $response = new Response());
$this->assertTrue($valid);
}
public function testHandleAuthorizeRequest()
{
// add the test parameters in memory
$server = $this->getTestServer(array('allow_implicit' => true));
$request = new Request(array(
'response_type' => 'id_token',
'redirect_uri' => 'http://adobe.com',
'client_id' => 'Test Client ID',
'scope' => 'openid email',
'state' => 'test',
'nonce' => 'test',
));
$user_id = 'testuser';
$server->handleAuthorizeRequest($request, $response = new Response(), true, $user_id);
$this->assertEquals($response->getStatusCode(), 302);
$location = $response->getHttpHeader('Location');
$this->assertNotContains('error', $location);
$parts = parse_url($location);
$this->assertArrayHasKey('fragment', $parts);
$this->assertFalse(isset($parts['query']));
// assert fragment is in "application/x-www-form-urlencoded" format
parse_str($parts['fragment'], $params);
$this->assertNotNull($params);
$this->assertArrayHasKey('id_token', $params);
$this->assertArrayNotHasKey('access_token', $params);
$this->validateIdToken($params['id_token']);
}
public function testPassInAuthTime()
{
$server = $this->getTestServer(array('allow_implicit' => true));
$request = new Request(array(
'response_type' => 'id_token',
'redirect_uri' => 'http://adobe.com',
'client_id' => 'Test Client ID',
'scope' => 'openid email',
'state' => 'test',
'nonce' => 'test',
));
// test with a scalar user id
$user_id = 'testuser123';
$server->handleAuthorizeRequest($request, $response = new Response(), true, $user_id);
list($header, $payload, $signature) = $this->extractTokenDataFromResponse($response);
$this->assertTrue(is_array($payload));
$this->assertArrayHasKey('sub', $payload);
$this->assertEquals($user_id, $payload['sub']);
$this->assertArrayHasKey('auth_time', $payload);
// test with an array of user info
$userInfo = array(
'user_id' => 'testuser1234',
'auth_time' => date('Y-m-d H:i:s', strtotime('20 minutes ago')
));
$server->handleAuthorizeRequest($request, $response = new Response(), true, $userInfo);
list($header, $payload, $signature) = $this->extractTokenDataFromResponse($response);
$this->assertTrue(is_array($payload));
$this->assertArrayHasKey('sub', $payload);
$this->assertEquals($userInfo['user_id'], $payload['sub']);
$this->assertArrayHasKey('auth_time', $payload);
$this->assertEquals($userInfo['auth_time'], $payload['auth_time']);
}
private function extractTokenDataFromResponse(Response $response)
{
$this->assertEquals($response->getStatusCode(), 302);
$location = $response->getHttpHeader('Location');
$this->assertNotContains('error', $location);
$parts = parse_url($location);
$this->assertArrayHasKey('fragment', $parts);
$this->assertFalse(isset($parts['query']));
parse_str($parts['fragment'], $params);
$this->assertNotNull($params);
$this->assertArrayHasKey('id_token', $params);
$this->assertArrayNotHasKey('access_token', $params);
list($headb64, $payloadb64, $signature) = explode('.', $params['id_token']);
$jwt = new Jwt();
$header = json_decode($jwt->urlSafeB64Decode($headb64), true);
$payload = json_decode($jwt->urlSafeB64Decode($payloadb64), true);
return array($header, $payload, $signature);
}
private function validateIdToken($id_token)
{
$parts = explode('.', $id_token);
foreach ($parts as &$part) {
// Each part is a base64url encoded json string.
$part = str_replace(array('-', '_'), array('+', '/'), $part);
$part = base64_decode($part);
$part = json_decode($part, true);
}
list($header, $claims, $signature) = $parts;
$this->assertArrayHasKey('iss', $claims);
$this->assertArrayHasKey('sub', $claims);
$this->assertArrayHasKey('aud', $claims);
$this->assertArrayHasKey('iat', $claims);
$this->assertArrayHasKey('exp', $claims);
$this->assertArrayHasKey('auth_time', $claims);
$this->assertArrayHasKey('nonce', $claims);
$this->assertArrayHasKey('email', $claims);
$this->assertArrayHasKey('email_verified', $claims);
$this->assertEquals($claims['iss'], 'test');
$this->assertEquals($claims['aud'], 'Test Client ID');
$this->assertEquals($claims['nonce'], 'test');
$this->assertEquals($claims['email'], 'testuser@test.com');
$duration = $claims['exp'] - $claims['iat'];
$this->assertEquals($duration, 3600);
}
private function getTestServer($config = array())
{
$config += array(
'use_openid_connect' => true,
'issuer' => 'test',
'id_lifetime' => 3600,
);
$memoryStorage = Bootstrap::getInstance()->getMemoryStorage();
$memoryStorage->supportedScopes[] = 'email';
$storage = array(
'client' => $memoryStorage,
'scope' => $memoryStorage,
);
$responseTypes = array(
'id_token' => new IdToken($memoryStorage, $memoryStorage, $config),
);
$server = new Server($storage, $config, array(), $responseTypes);
$server->addGrantType(new ClientCredentials($memoryStorage));
return $server;
}
}
|
