|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Yiisoft\Yii\Web\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\Http\Status; |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* Redirects from HTTP to HTTPS and adds CSP and HSTS headers. |
|
16
|
|
|
* |
|
17
|
|
|
* Note: Prefer forcing HTTPS via web server in case you are not creating installable product such as CMS |
|
18
|
|
|
* and not hosting the project on a server where you do not have access to web server configuration. |
|
19
|
|
|
*/ |
|
20
|
|
|
final class ForceSecureConnection implements MiddlewareInterface |
|
21
|
|
|
{ |
|
22
|
|
|
private bool $redirect = true; |
|
23
|
|
|
private int $statusCode = Status::MOVED_PERMANENTLY; |
|
24
|
|
|
private ?int $port = null; |
|
25
|
|
|
|
|
26
|
|
|
private bool $addCSP = true; |
|
27
|
|
|
private string $cspDirectives = self::DEFAULT_CSP_DIRECTIVES; |
|
28
|
|
|
|
|
29
|
|
|
private bool $addSTS = true; |
|
30
|
|
|
private int $hstsMaxAge = self::DEFAULT_HSTS_MAX_AGE; |
|
31
|
|
|
private bool $hstsSubDomains = false; |
|
32
|
|
|
|
|
33
|
|
|
private ResponseFactoryInterface $responseFactory; |
|
34
|
|
|
private const DEFAULT_CSP_DIRECTIVES = 'upgrade-insecure-requests; default-src https:'; |
|
35
|
|
|
private const DEFAULT_HSTS_MAX_AGE = 31_536_000; // 12 months |
|
|
|
|
|
|
36
|
|
|
|
|
37
|
|
|
public function __construct(ResponseFactoryInterface $responseFactory) |
|
38
|
|
|
{ |
|
39
|
|
|
$this->responseFactory = $responseFactory; |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
|
|
public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
|
43
|
|
|
{ |
|
44
|
|
|
if ($this->redirect && strcasecmp($request->getUri()->getScheme(), 'http') === 0) { |
|
45
|
|
|
$url = (string)$request->getUri()->withScheme('https')->withPort($this->port); |
|
46
|
|
|
return $this->addCSP( |
|
47
|
|
|
$this->responseFactory |
|
48
|
|
|
->createResponse($this->statusCode) |
|
49
|
|
|
->withHeader('Location', $url) |
|
50
|
|
|
); |
|
51
|
|
|
} |
|
52
|
|
|
return $this->addHSTS($this->addCSP($handler->handle($request))); |
|
53
|
|
|
} |
|
54
|
|
|
|
|
55
|
|
|
public function withRedirection($statusCode = Status::MOVED_PERMANENTLY, int $port = null): self |
|
56
|
|
|
{ |
|
57
|
|
|
$clone = clone $this; |
|
58
|
|
|
$clone->redirect = true; |
|
59
|
|
|
$clone->port = $port; |
|
60
|
|
|
$clone->statusCode = $statusCode; |
|
61
|
|
|
return $clone; |
|
62
|
|
|
} |
|
63
|
|
|
public function withoutRedirection(): self |
|
64
|
|
|
{ |
|
65
|
|
|
$clone = clone $this; |
|
66
|
|
|
$clone->redirect = false; |
|
67
|
|
|
return $clone; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
/** |
|
71
|
|
|
* Add Content-Security-Policy header to Response |
|
72
|
|
|
* @link https://developer.mozilla.org/docs/Web/HTTP/CSP |
|
73
|
|
|
* @link https://developer.mozilla.org/docs/Web/HTTP/Headers/Content-Security-Policy |
|
74
|
|
|
* @param string $directives |
|
75
|
|
|
* @return ForceSecureConnection |
|
76
|
|
|
*/ |
|
77
|
|
|
public function withCSP(string $directives = self::DEFAULT_CSP_DIRECTIVES): self |
|
78
|
|
|
{ |
|
79
|
|
|
$clone = clone $this; |
|
80
|
|
|
$clone->addCSP = true; |
|
81
|
|
|
$clone->cspDirectives = $directives; |
|
82
|
|
|
return $clone; |
|
83
|
|
|
} |
|
84
|
|
|
public function withoutCSP(): self |
|
85
|
|
|
{ |
|
86
|
|
|
$clone = clone $this; |
|
87
|
|
|
$clone->addCSP = false; |
|
88
|
|
|
return $clone; |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
/** |
|
92
|
|
|
* Add Strict-Transport-Security header to Response |
|
93
|
|
|
* @link https://developer.mozilla.org/docs/Web/HTTP/Headers/Strict-Transport-Security |
|
94
|
|
|
* @param int $maxAge |
|
95
|
|
|
* @param bool $subDomains |
|
96
|
|
|
* @return ForceSecureConnection |
|
97
|
|
|
*/ |
|
98
|
|
|
public function withHSTS(int $maxAge = self::DEFAULT_HSTS_MAX_AGE, bool $subDomains = false): self |
|
99
|
|
|
{ |
|
100
|
|
|
$clone = clone $this; |
|
101
|
|
|
$clone->addSTS = true; |
|
102
|
|
|
$clone->hstsMaxAge = $maxAge; |
|
103
|
|
|
$clone->hstsSubDomains = $subDomains; |
|
104
|
|
|
return $clone; |
|
105
|
|
|
} |
|
106
|
|
|
public function withoutHSTS(): self |
|
107
|
|
|
{ |
|
108
|
|
|
$clone = clone $this; |
|
109
|
|
|
$clone->addSTS = false; |
|
110
|
|
|
return $clone; |
|
111
|
|
|
} |
|
112
|
|
|
|
|
113
|
|
|
/** |
|
114
|
|
|
* @param ResponseInterface $response |
|
115
|
|
|
* @return ResponseInterface |
|
116
|
|
|
*/ |
|
117
|
|
|
private function addCSP(ResponseInterface $response): ResponseInterface |
|
118
|
|
|
{ |
|
119
|
|
|
return $this->addCSP |
|
120
|
|
|
? $response->withHeader('Content-Security-Policy', $this->cspDirectives) |
|
121
|
|
|
: $response; |
|
122
|
|
|
} |
|
123
|
|
|
|
|
124
|
|
|
/** |
|
125
|
|
|
* @param ResponseInterface $response |
|
126
|
|
|
* @return ResponseInterface |
|
127
|
|
|
*/ |
|
128
|
|
|
private function addHSTS(ResponseInterface $response): ResponseInterface |
|
129
|
|
|
{ |
|
130
|
|
|
$subDomains = $this->hstsSubDomains ? 'includeSubDomains' : ''; |
|
131
|
|
|
return $this->addSTS |
|
132
|
|
|
? $response->withHeader('Strict-Transport-Security', "max-age={$this->hstsMaxAge}; {$subDomains}") |
|
133
|
|
|
: $response; |
|
134
|
|
|
} |
|
135
|
|
|
} |
|
136
|
|
|
|
yiisoft /
yii-web
Loading history...