1
|
|
|
<?php declare(strict_types=1); |
2
|
|
|
|
3
|
|
|
namespace Firesphere\GraphQLJWT\Authentication; |
4
|
|
|
|
5
|
|
|
use BadMethodCallException; |
6
|
|
|
use Exception; |
7
|
|
|
use Firesphere\GraphQLJWT\Extensions\MemberExtension; |
8
|
|
|
use Firesphere\GraphQLJWT\Helpers\HeaderExtractor; |
9
|
|
|
use Firesphere\GraphQLJWT\Helpers\RequiresAuthenticator; |
10
|
|
|
use OutOfBoundsException; |
11
|
|
|
use SilverStripe\Control\HTTPRequest; |
12
|
|
|
use SilverStripe\Core\Injector\Injectable; |
13
|
|
|
use SilverStripe\Security\AuthenticationHandler; |
14
|
|
|
use SilverStripe\Security\Member; |
15
|
|
|
use SilverStripe\Security\Security; |
16
|
|
|
|
17
|
|
|
/** |
18
|
|
|
* Class JWTAuthenticationHandler |
19
|
|
|
* |
20
|
|
|
* @package Firesphere\GraphQLJWT |
21
|
|
|
*/ |
22
|
|
|
class JWTAuthenticationHandler implements AuthenticationHandler |
23
|
|
|
{ |
24
|
|
|
use HeaderExtractor; |
25
|
|
|
use RequiresAuthenticator; |
26
|
|
|
use Injectable; |
27
|
|
|
|
28
|
|
|
/** |
29
|
|
|
* @param HTTPRequest $request |
30
|
|
|
* @return null|Member |
31
|
|
|
* @throws OutOfBoundsException |
32
|
|
|
* @throws BadMethodCallException |
33
|
|
|
* @throws Exception |
34
|
|
|
*/ |
35
|
|
|
public function authenticateRequest(HTTPRequest $request): ?Member |
36
|
|
|
{ |
37
|
|
|
// Check token |
38
|
|
|
$token = $this->getAuthorizationHeader($request); |
39
|
|
|
if (!$token) { |
40
|
|
|
return null; |
41
|
|
|
} |
42
|
|
|
|
43
|
|
|
// Validate the token. This is critical for security |
44
|
|
|
$member = $this |
45
|
|
|
->getJWTAuthenticator() |
46
|
|
|
->authenticate(['token' => $token], $request); |
47
|
|
|
|
48
|
|
|
if ($member) { |
49
|
|
|
$this->logIn($member); |
50
|
|
|
} |
51
|
|
|
|
52
|
|
|
return $member; |
53
|
|
|
} |
54
|
|
|
|
55
|
|
|
/** |
56
|
|
|
* Authenticate on every run, based on the header, not relying on sessions or cookies |
57
|
|
|
* JSON Web Tokens are stateless |
58
|
|
|
* |
59
|
|
|
* @param Member $member |
60
|
|
|
* @param bool $persistent |
61
|
|
|
* @param HTTPRequest|null $request |
62
|
|
|
*/ |
63
|
|
|
public function logIn(Member $member, $persistent = false, HTTPRequest $request = null): void |
64
|
|
|
{ |
65
|
|
|
Security::setCurrentUser($member); |
66
|
|
|
} |
67
|
|
|
|
68
|
|
|
/** |
69
|
|
|
* @param HTTPRequest|null $request |
70
|
|
|
*/ |
71
|
|
|
public function logOut(HTTPRequest $request = null): void |
72
|
|
|
{ |
73
|
|
|
// A token can actually not be invalidated, but let's flush all valid tokens from the DB. |
74
|
|
|
// Note that log-out acts as a global logout (all devices) |
75
|
|
|
/** @var Member|MemberExtension $member */ |
76
|
|
|
$member = Security::getCurrentUser(); |
77
|
|
|
if ($member) { |
|
|
|
|
78
|
|
|
$member->destroyAuthTokens(); |
79
|
|
|
} |
80
|
|
|
|
81
|
|
|
Security::setCurrentUser(null); |
82
|
|
|
} |
83
|
|
|
} |
84
|
|
|
|