|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* @author Sebastiano Degan <[email protected]> |
|
5
|
|
|
* @copyright Copyright (c) Alex Bilbie |
|
6
|
|
|
* @license http://mit-license.org/ |
|
7
|
|
|
* |
|
8
|
|
|
* @link https://github.com/thephpleague/oauth2-server |
|
9
|
|
|
*/ |
|
10
|
|
|
|
|
11
|
|
|
declare(strict_types=1); |
|
12
|
|
|
|
|
13
|
|
|
namespace League\OAuth2\Server\RedirectUriValidators; |
|
14
|
|
|
|
|
15
|
|
|
use League\Uri\Exceptions\SyntaxError; |
|
16
|
|
|
use League\Uri\Uri; |
|
17
|
|
|
|
|
18
|
|
|
use function in_array; |
|
19
|
|
|
use function is_string; |
|
20
|
|
|
|
|
21
|
|
|
class RedirectUriValidator implements RedirectUriValidatorInterface |
|
22
|
|
|
{ |
|
23
|
|
|
/** |
|
24
|
|
|
* @var string[] |
|
25
|
|
|
*/ |
|
26
|
|
|
private array $allowedRedirectUris; |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* New validator instance for the given uri |
|
30
|
|
|
* |
|
31
|
|
|
* @param string[]|string $allowedRedirectUris |
|
32
|
|
|
*/ |
|
33
|
23 |
|
public function __construct(array|string $allowedRedirectUris) |
|
34
|
|
|
{ |
|
35
|
23 |
|
if (is_string($allowedRedirectUris)) { |
|
|
|
|
|
|
36
|
16 |
|
$this->allowedRedirectUris = [$allowedRedirectUris]; |
|
37
|
|
|
} else { |
|
38
|
7 |
|
$this->allowedRedirectUris = $allowedRedirectUris; |
|
39
|
|
|
} |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* Validates the redirect uri. |
|
44
|
|
|
* |
|
45
|
|
|
* @return bool Return true if valid, false otherwise |
|
46
|
|
|
*/ |
|
47
|
23 |
|
public function validateRedirectUri(string $redirectUri): bool |
|
48
|
|
|
{ |
|
49
|
23 |
|
if ($this->isLoopbackUri($redirectUri)) { |
|
50
|
3 |
|
return $this->matchUriExcludingPort($redirectUri); |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
20 |
|
return $this->matchExactUri($redirectUri); |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* According to section 7.3 of rfc8252, loopback uris are: |
|
58
|
|
|
* - "http://127.0.0.1:{port}/{path}" for IPv4 |
|
59
|
|
|
* - "http://[::1]:{port}/{path}" for IPv6 |
|
60
|
|
|
*/ |
|
61
|
23 |
|
private function isLoopbackUri(string $redirectUri): bool |
|
62
|
|
|
{ |
|
63
|
|
|
try { |
|
64
|
23 |
|
$uri = Uri::new($redirectUri); |
|
65
|
|
|
} catch (SyntaxError $e) { |
|
66
|
|
|
return false; |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
23 |
|
return $uri->getScheme() === 'http' |
|
70
|
23 |
|
&& (in_array($uri->getHost(), ['127.0.0.1', '[::1]'], true)); |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
/** |
|
74
|
|
|
* Find an exact match among allowed uris |
|
75
|
|
|
*/ |
|
76
|
20 |
|
private function matchExactUri(string $redirectUri): bool |
|
77
|
|
|
{ |
|
78
|
20 |
|
return in_array($redirectUri, $this->allowedRedirectUris, true); |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
/** |
|
82
|
|
|
* Find a match among allowed uris, allowing for different port numbers |
|
83
|
|
|
*/ |
|
84
|
3 |
|
private function matchUriExcludingPort(string $redirectUri): bool |
|
85
|
|
|
{ |
|
86
|
3 |
|
$parsedUrl = $this->parseUrlAndRemovePort($redirectUri); |
|
87
|
|
|
|
|
88
|
3 |
|
foreach ($this->allowedRedirectUris as $allowedRedirectUri) { |
|
89
|
3 |
|
if ($parsedUrl === $this->parseUrlAndRemovePort($allowedRedirectUri)) { |
|
90
|
2 |
|
return true; |
|
91
|
|
|
} |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
1 |
|
return false; |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
|
|
/** |
|
98
|
|
|
* Parse an url like \parse_url, excluding the port |
|
99
|
|
|
*/ |
|
100
|
3 |
|
private function parseUrlAndRemovePort(string $url): string |
|
101
|
|
|
{ |
|
102
|
3 |
|
$uri = Uri::new($url); |
|
103
|
|
|
|
|
104
|
3 |
|
return (string) $uri->withPort(null); |
|
105
|
|
|
} |
|
106
|
|
|
} |
|
107
|
|
|
|
thephpleague /
oauth2-server
Loading history...