Proyectos de Subversion Moodle

Rev

| Ultima modificación | Ver Log |

Rev Autor Línea Nro. Línea
1 efrain 1
<?php
2
namespace Aws\Sts;
3
 
4
use Aws\AwsClient;
5
use Aws\CacheInterface;
6
use Aws\Credentials\Credentials;
7
use Aws\Result;
8
use Aws\Sts\RegionalEndpoints\ConfigurationProvider;
9
 
10
/**
11
 * This client is used to interact with the **AWS Security Token Service (AWS STS)**.
12
 *
13
 * @method \Aws\Result assumeRole(array $args = [])
14
 * @method \GuzzleHttp\Promise\Promise assumeRoleAsync(array $args = [])
15
 * @method \Aws\Result assumeRoleWithSAML(array $args = [])
16
 * @method \GuzzleHttp\Promise\Promise assumeRoleWithSAMLAsync(array $args = [])
17
 * @method \Aws\Result assumeRoleWithWebIdentity(array $args = [])
18
 * @method \GuzzleHttp\Promise\Promise assumeRoleWithWebIdentityAsync(array $args = [])
19
 * @method \Aws\Result decodeAuthorizationMessage(array $args = [])
20
 * @method \GuzzleHttp\Promise\Promise decodeAuthorizationMessageAsync(array $args = [])
21
 * @method \Aws\Result getAccessKeyInfo(array $args = [])
22
 * @method \GuzzleHttp\Promise\Promise getAccessKeyInfoAsync(array $args = [])
23
 * @method \Aws\Result getCallerIdentity(array $args = [])
24
 * @method \GuzzleHttp\Promise\Promise getCallerIdentityAsync(array $args = [])
25
 * @method \Aws\Result getFederationToken(array $args = [])
26
 * @method \GuzzleHttp\Promise\Promise getFederationTokenAsync(array $args = [])
27
 * @method \Aws\Result getSessionToken(array $args = [])
28
 * @method \GuzzleHttp\Promise\Promise getSessionTokenAsync(array $args = [])
29
 */
30
class StsClient extends AwsClient
31
{
32
 
33
    /**
34
     * {@inheritdoc}
35
     *
36
     * In addition to the options available to
37
     * {@see \Aws\AwsClient::__construct}, StsClient accepts the following
38
     * options:
39
     *
40
     * - sts_regional_endpoints:
41
     *   (Aws\Sts\RegionalEndpoints\ConfigurationInterface|Aws\CacheInterface\|callable|string|array)
42
     *   Specifies whether to use regional or legacy endpoints for legacy regions.
43
     *   Provide an Aws\Sts\RegionalEndpoints\ConfigurationInterface object, an
44
     *   instance of Aws\CacheInterface, a callable configuration provider used
45
     *   to create endpoint configuration, a string value of `legacy` or
46
     *   `regional`, or an associative array with the following keys:
47
     *   endpoint_types (string)  Set to `legacy` or `regional`, defaults to
48
     *   `legacy`
49
     *
50
     * @param array $args
51
     */
52
    public function __construct(array $args)
53
    {
54
        if (
55
            !isset($args['sts_regional_endpoints'])
56
            || $args['sts_regional_endpoints'] instanceof CacheInterface
57
        ) {
58
            $args['sts_regional_endpoints'] = ConfigurationProvider::defaultProvider($args);
59
        }
60
        $this->addBuiltIns($args);
61
        parent::__construct($args);
62
    }
63
 
64
    /**
65
     * Creates credentials from the result of an STS operations
66
     *
67
     * @param Result $result Result of an STS operation
68
     *
69
     * @return Credentials
70
     * @throws \InvalidArgumentException if the result contains no credentials
71
     */
72
    public function createCredentials(Result $result)
73
    {
74
        if (!$result->hasKey('Credentials')) {
75
            throw new \InvalidArgumentException('Result contains no credentials');
76
        }
77
 
78
        $c = $result['Credentials'];
79
 
80
        return new Credentials(
81
            $c['AccessKeyId'],
82
            $c['SecretAccessKey'],
83
            isset($c['SessionToken']) ? $c['SessionToken'] : null,
84
            isset($c['Expiration']) && $c['Expiration'] instanceof \DateTimeInterface
85
                ? (int) $c['Expiration']->format('U')
86
                : null
87
        );
88
    }
89
 
90
    /**
91
     * Adds service-specific client built-in value
92
     *
93
     * @return void
94
     */
95
    private function addBuiltIns($args)
96
    {
97
        $key = 'AWS::STS::UseGlobalEndpoint';
98
        $result = $args['sts_regional_endpoints'] instanceof \Closure ?
99
            $args['sts_regional_endpoints']()->wait() : $args['sts_regional_endpoints'];
100
 
101
        if (is_string($result)) {
102
            if ($result === 'regional') {
103
                $value = false;
104
            } else if ($result === 'legacy') {
105
                $value = true;
106
            } else {
107
                return;
108
            }
109
        } else {
110
            if ($result->getEndpointsType() === 'regional') {
111
                $value = false;
112
            } else {
113
                $value = true;
114
            }
115
        }
116
 
117
        $this->clientBuiltIns[$key] = $value;
118
    }
119
}