|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Yiisoft\Auth\Middleware; |
|
6
|
|
|
|
|
7
|
|
|
use Psr\Http\Message\ResponseFactoryInterface; |
|
8
|
|
|
use Psr\Http\Message\ResponseInterface; |
|
9
|
|
|
use Psr\Http\Message\ServerRequestInterface; |
|
10
|
|
|
use Psr\Http\Server\MiddlewareInterface; |
|
11
|
|
|
use Psr\Http\Server\RequestHandlerInterface; |
|
12
|
|
|
use Yiisoft\Auth\AuthenticationMethodInterface; |
|
13
|
|
|
use Yiisoft\Auth\Handler\AuthenticationFailureHandler; |
|
14
|
|
|
use Yiisoft\Strings\StringHelper; |
|
15
|
|
|
|
|
16
|
|
|
/** |
|
17
|
|
|
* Authentication middleware tries to authenticate and identity using request data. |
|
18
|
|
|
* If identity is found, it is set to request attribute allowing further middleware to obtain and use it. |
|
19
|
|
|
* If identity is not found failure handler is called. By default it is {@see AuthenticationFailureHandler}. |
|
20
|
|
|
*/ |
|
21
|
|
|
final class Authentication implements MiddlewareInterface |
|
22
|
|
|
{ |
|
23
|
|
|
private AuthenticationMethodInterface $authenticationMethod; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* @var RequestHandlerInterface A handler that is called when there is a failure authenticating an identity. |
|
27
|
|
|
*/ |
|
28
|
|
|
private RequestHandlerInterface $failureHandler; |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* @var array Patterns to match to consider the given request URI path optional. |
|
32
|
|
|
*/ |
|
33
|
|
|
private array $optionalPatterns = []; |
|
34
|
|
|
|
|
35
|
5 |
|
public function __construct( |
|
36
|
|
|
AuthenticationMethodInterface $authenticationMethod, |
|
37
|
|
|
ResponseFactoryInterface $responseFactory, |
|
38
|
|
|
RequestHandlerInterface $authenticationFailureHandler = null |
|
39
|
|
|
) { |
|
40
|
5 |
|
$this->authenticationMethod = $authenticationMethod; |
|
41
|
5 |
|
$this->failureHandler = $authenticationFailureHandler ?? new AuthenticationFailureHandler( |
|
42
|
4 |
|
$responseFactory |
|
43
|
|
|
); |
|
44
|
5 |
|
} |
|
45
|
|
|
|
|
46
|
4 |
|
public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
|
47
|
|
|
{ |
|
48
|
4 |
|
$identity = $this->authenticationMethod->authenticate($request); |
|
49
|
4 |
|
$request = $request->withAttribute(self::class, $identity); |
|
50
|
|
|
|
|
51
|
4 |
|
if ($identity === null && !$this->isOptional($request)) { |
|
52
|
2 |
|
return $this->authenticationMethod->challenge( |
|
53
|
2 |
|
$this->failureHandler->handle($request) |
|
54
|
|
|
); |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
2 |
|
return $handler->handle($request); |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* @param array $optional Patterns to match to consider the given request URI path optional. |
|
62
|
|
|
* @return self |
|
63
|
|
|
*/ |
|
64
|
2 |
|
public function withOptionalPatterns(array $optional): self |
|
65
|
|
|
{ |
|
66
|
2 |
|
$new = clone $this; |
|
67
|
2 |
|
$new->optionalPatterns = $optional; |
|
68
|
2 |
|
return $new; |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
/** |
|
72
|
|
|
* Checks, whether authentication is optional for the given request URI path. |
|
73
|
|
|
*/ |
|
74
|
3 |
|
private function isOptional(ServerRequestInterface $request): bool |
|
75
|
|
|
{ |
|
76
|
3 |
|
$path = $request->getUri()->getPath(); |
|
77
|
3 |
|
foreach ($this->optionalPatterns as $pattern) { |
|
78
|
1 |
|
if (StringHelper::matchWildcard($pattern, $path)) { |
|
79
|
1 |
|
return true; |
|
80
|
|
|
} |
|
81
|
|
|
} |
|
82
|
2 |
|
return false; |
|
83
|
|
|
} |
|
84
|
|
|
} |
|
85
|
|
|
|
yiisoft /
auth
