|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* IdentityTrait.php |
|
4
|
|
|
* |
|
5
|
|
|
* PHP version 5.6+ |
|
6
|
|
|
* |
|
7
|
|
|
* @author Philippe Gaultier <[email protected]> |
|
8
|
|
|
* @copyright 2010-2017 Philippe Gaultier |
|
9
|
|
|
* @license http://www.sweelix.net/license license |
|
10
|
|
|
* @version 1.2.0 |
|
11
|
|
|
* @link http://www.sweelix.net |
|
12
|
|
|
* @package sweelix\oauth2\server\traits |
|
13
|
|
|
*/ |
|
14
|
|
|
|
|
15
|
|
|
namespace sweelix\oauth2\server\traits; |
|
16
|
|
|
|
|
17
|
|
|
use OAuth2\Request; |
|
18
|
|
|
use sweelix\oauth2\server\Module; |
|
19
|
|
|
use Yii; |
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* Helper to build Identity management |
|
23
|
|
|
* |
|
24
|
|
|
* @author Philippe Gaultier <[email protected]> |
|
25
|
|
|
* @copyright 2010-2017 Philippe Gaultier |
|
26
|
|
|
* @license http://www.sweelix.net/license license |
|
27
|
|
|
* @version 1.2.0 |
|
28
|
|
|
* @link http://www.sweelix.net |
|
29
|
|
|
* @package sweelix\oauth2\server\traits |
|
30
|
|
|
* @since 1.0.0 |
|
31
|
|
|
*/ |
|
32
|
|
|
trait IdentityTrait |
|
33
|
|
|
{ |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* @var array list of restricted scopes |
|
37
|
|
|
*/ |
|
38
|
|
|
private $scopes = null; |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* @return array list of restricted scopes |
|
42
|
|
|
*/ |
|
43
|
3 |
|
public function getRestrictedScopes() |
|
44
|
|
|
{ |
|
45
|
3 |
|
return $this->scopes; |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* @param array $scopes list of restricted scopes |
|
50
|
|
|
*/ |
|
51
|
|
|
public function setRestrictedScopes($scopes) |
|
52
|
|
|
{ |
|
53
|
|
|
if (is_array($scopes) === true) { |
|
54
|
|
|
$this->scopes = $scopes; |
|
55
|
|
|
} elseif (empty($scopes) === false) { |
|
56
|
|
|
$this->scopes = [$scopes]; |
|
57
|
|
|
} |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* @param string $token token id |
|
62
|
|
|
* @param string $type type of token |
|
63
|
|
|
* @return \sweelix\oauth2\server\interfaces\UserModelInterface |
|
64
|
|
|
*/ |
|
65
|
|
|
public static function findIdentityByAccessToken($token, $type = null) |
|
66
|
|
|
{ |
|
67
|
|
|
$identity = null; |
|
68
|
|
|
if (($type === 'yii\filters\auth\HttpBearerAuth') || ($type === 'yii\filters\auth\QueryParamAuth')) { |
|
69
|
|
|
// handle only bearer tokens |
|
70
|
|
|
$oauthServer = Yii::createObject('OAuth2\Server'); |
|
71
|
|
|
/* @var \OAuth2\Server $oauthServer */ |
|
72
|
|
|
$oauthRequest = Request::createFromGlobals(); |
|
73
|
|
|
$oauthResponse = Yii::createObject('OAuth2\Response'); |
|
74
|
|
|
// check if token is ok |
|
75
|
|
|
$result = $oauthServer->verifyResourceRequest($oauthRequest, $oauthResponse); |
|
76
|
|
|
$tokenData = $oauthServer->getResourceController()->getToken(); |
|
|
|
|
|
|
77
|
|
|
if (($result === true) && ($token === $tokenData['id_token'])) { |
|
78
|
|
|
$identityClass = Module::getInstance()->identityClass; |
|
79
|
|
|
// $identity = $identityClass::findByUsername($tokenData['user_id']); |
|
80
|
|
|
$identity = $identityClass::findIdentity($tokenData['user_id']); |
|
81
|
|
|
/* @var \sweelix\oauth2\server\interfaces\UserModelInterface $identity */ |
|
82
|
|
|
if (empty($tokenData['scope']) === false) { |
|
83
|
|
|
$identity->setRestrictedScopes(explode(' ', $tokenData['scope'])); |
|
84
|
|
|
} |
|
85
|
|
|
} |
|
86
|
|
|
} |
|
87
|
|
|
return $identity; |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
} |
|
91
|
|
|
|
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: