|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* @author Alex Bilbie <[email protected]> |
|
4
|
|
|
* @copyright Copyright (c) Alex Bilbie |
|
5
|
|
|
* @license http://mit-license.org/ |
|
6
|
|
|
* |
|
7
|
|
|
* @link https://github.com/thephpleague/oauth2-server |
|
8
|
|
|
*/ |
|
9
|
|
|
|
|
10
|
|
|
namespace League\OAuth2\Server\AuthorizationValidators; |
|
11
|
|
|
|
|
12
|
|
|
use Lcobucci\JWT\Parser; |
|
13
|
|
|
use Lcobucci\JWT\Signer\Rsa\Sha256; |
|
14
|
|
|
use Lcobucci\JWT\ValidationData; |
|
15
|
|
|
use League\OAuth2\Server\CryptKey; |
|
16
|
|
|
use League\OAuth2\Server\CryptTrait; |
|
17
|
|
|
use League\OAuth2\Server\Exception\OAuthServerException; |
|
18
|
|
|
use League\OAuth2\Server\Repositories\AccessTokenRepositoryInterface; |
|
19
|
|
|
use Psr\Http\Message\ServerRequestInterface; |
|
20
|
|
|
|
|
21
|
|
|
class BearerTokenValidator implements AuthorizationValidatorInterface |
|
22
|
|
|
{ |
|
23
|
|
|
use CryptTrait; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* @var AccessTokenRepositoryInterface |
|
27
|
|
|
*/ |
|
28
|
|
|
protected $accessTokenRepository; |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* @var \League\OAuth2\Server\CryptKey |
|
32
|
|
|
*/ |
|
33
|
|
|
protected $publicKey; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* @param AccessTokenRepositoryInterface $accessTokenRepository |
|
37
|
|
|
*/ |
|
38
|
|
|
public function __construct(AccessTokenRepositoryInterface $accessTokenRepository) |
|
39
|
|
|
{ |
|
40
|
|
|
$this->accessTokenRepository = $accessTokenRepository; |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* Set the private key |
|
45
|
|
|
* |
|
46
|
|
|
* @param \League\OAuth2\Server\CryptKey $key |
|
47
|
|
|
*/ |
|
48
|
|
|
public function setPublicKey(CryptKey $key) |
|
49
|
|
|
{ |
|
50
|
|
|
$this->publicKey = $key; |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
|
|
/** |
|
54
|
|
|
* @param ServerRequestInterface $request |
|
55
|
|
|
*/ |
|
56
|
|
|
public function getAccessToken(ServerRequestInterface $request) { |
|
57
|
|
|
if ($request->hasHeader('authorization') === false) { |
|
58
|
|
|
throw OAuthServerException::accessDenied('Missing "Authorization" header'); |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
$header = $request->getHeader('authorization'); |
|
62
|
|
|
return trim(preg_replace('/^(?:\s+)?Bearer\s/', '', $header[0])); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* {@inheritdoc} |
|
67
|
|
|
*/ |
|
68
|
|
|
public function validateAuthorization(ServerRequestInterface $request) |
|
69
|
|
|
{ |
|
70
|
|
|
$jwt = $this->getAccessToken($request); |
|
71
|
|
|
try { |
|
72
|
|
|
// Attempt to parse and validate the JWT |
|
73
|
|
|
$token = (new Parser())->parse($jwt); |
|
74
|
|
|
if ($token->verify(new Sha256(), $this->publicKey->getKeyPath()) === false) { |
|
75
|
|
|
throw OAuthServerException::accessDenied('Access token could not be verified'); |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
// Ensure access token hasn't expired |
|
79
|
|
|
$data = new ValidationData(); |
|
80
|
|
|
$data->setCurrentTime(time()); |
|
81
|
|
|
|
|
82
|
|
|
if ($token->validate($data) === false) { |
|
83
|
|
|
throw OAuthServerException::accessDenied('Access token is invalid'); |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
// Check if token has been revoked |
|
87
|
|
|
if ($this->accessTokenRepository->isAccessTokenRevoked($token->getClaim('jti'))) { |
|
88
|
|
|
throw OAuthServerException::accessDenied('Access token has been revoked'); |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
// Return the request with additional attributes |
|
92
|
|
|
return $request |
|
93
|
|
|
->withAttribute('oauth_access_token_id', $token->getClaim('jti')) |
|
94
|
|
|
->withAttribute('oauth_client_id', $token->getClaim('aud')) |
|
95
|
|
|
->withAttribute('oauth_user_id', $token->getClaim('sub')) |
|
96
|
|
|
->withAttribute('oauth_scopes', $token->getClaim('scopes')); |
|
97
|
|
|
} catch (\InvalidArgumentException $exception) { |
|
98
|
|
|
// JWT couldn't be parsed so return the request as is |
|
99
|
|
|
throw OAuthServerException::accessDenied($exception->getMessage()); |
|
100
|
|
|
} catch (\RuntimeException $exception) { |
|
101
|
|
|
//JWR couldn't be parsed so return the request as is |
|
102
|
|
|
throw OAuthServerException::accessDenied('Error while decoding to JSON'); |
|
103
|
|
|
} |
|
104
|
|
|
} |
|
105
|
|
|
} |
|
106
|
|
|
|
thephpleague /
oauth2-server
