|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace DigitalCz\OpenIDConnect\Discovery; |
|
6
|
|
|
|
|
7
|
|
|
use DigitalCz\OpenIDConnect\Discovery\Exception\DiscoveryException; |
|
8
|
|
|
use JsonException; |
|
9
|
|
|
use Psr\Http\Client\ClientExceptionInterface; |
|
10
|
|
|
use Psr\Http\Client\ClientInterface; |
|
11
|
|
|
use Psr\Http\Message\RequestFactoryInterface; |
|
12
|
|
|
|
|
13
|
|
|
final class HttpDiscoverer implements Discoverer |
|
14
|
|
|
{ |
|
15
|
|
|
public function __construct(private ClientInterface $client, private RequestFactoryInterface $requestFactory) |
|
16
|
|
|
{ |
|
17
|
|
|
} |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* @throws DiscoveryException |
|
21
|
|
|
*/ |
|
22
|
|
|
public function discover(string $uri): ProviderMetadata |
|
23
|
|
|
{ |
|
24
|
|
|
$configuration = $this->sendRequest($uri); |
|
25
|
|
|
$jwks = $this->sendRequest($configuration['jwks_uri']); |
|
26
|
|
|
|
|
27
|
|
|
return new ProviderMetadata($configuration, JWKs::fromArray($jwks)); |
|
28
|
|
|
} |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* @return array<string, mixed> |
|
32
|
|
|
*/ |
|
33
|
|
|
private function sendRequest(string $uri): array |
|
34
|
|
|
{ |
|
35
|
|
|
$request = $this->requestFactory->createRequest('GET', $uri); |
|
36
|
|
|
|
|
37
|
|
|
try { |
|
38
|
|
|
$response = $this->client->sendRequest($request); |
|
39
|
|
|
} catch (ClientExceptionInterface $e) { |
|
40
|
|
|
throw new DiscoveryException($e->getMessage(), $e->getCode(), $e); |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
$statusCode = $response->getStatusCode(); |
|
44
|
|
|
|
|
45
|
|
|
if ($statusCode !== 200) { |
|
46
|
|
|
throw new DiscoveryException('Bad response status code ' . $response->getStatusCode() . ' on ' . $uri); |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
try { |
|
50
|
|
|
return json_decode((string)$response->getBody(), true, 512, JSON_THROW_ON_ERROR); |
|
51
|
|
|
} catch (JsonException $e) { |
|
52
|
|
|
throw new DiscoveryException('Unable to parse response from ' . $uri, $e->getCode(), $e); |
|
53
|
|
|
} |
|
54
|
|
|
} |
|
55
|
|
|
} |
|
56
|
|
|
|
digitalcz /
oidc-discovery
