Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
95.06% |
77 / 81 |
|
86.67% |
13 / 15 |
CRAP | |
0.00% |
0 / 1 |
| OAuth | |
95.06% |
77 / 81 |
|
86.67% |
13 / 15 |
27 | |
0.00% |
0 / 1 |
| __construct | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| setJwksProvider | |
0.00% |
0 / 2 |
|
0.00% |
0 / 1 |
2 | |||
| errorMessage | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| getOAuthToken | |
92.59% |
25 / 27 |
|
0.00% |
0 / 1 |
5.01 | |||
| refreshToken | |
100.00% |
10 / 10 |
|
100.00% |
1 / 1 |
1 | |||
| getToken | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| setToken | |
100.00% |
27 / 27 |
|
100.00% |
1 / 1 |
9 | |||
| clearToken | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| getEntraIdSession | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| getRefreshToken | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| setRefreshToken | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| getAccessToken | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| setAccessToken | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| getName | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| getMail | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * OAuth class for Entra ID. |
| 5 | * |
| 6 | * This Source Code Form is subject to the terms of the Mozilla Public License, |
| 7 | * v. 2.0. If a copy of the MPL was not distributed with this file, You can |
| 8 | * obtain one at https://mozilla.org/MPL/2.0/. |
| 9 | * |
| 10 | * @package phpMyFAQ |
| 11 | * @author Thorsten Rinne <thorsten@phpmyfaq.de> |
| 12 | * @copyright 2022-2026 phpMyFAQ Team |
| 13 | * @license https://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0 |
| 14 | * @link https://www.phpmyfaq.de |
| 15 | * @since 2022-09-09 |
| 16 | */ |
| 17 | |
| 18 | declare(strict_types=1); |
| 19 | |
| 20 | namespace phpMyFAQ\Auth\EntraId; |
| 21 | |
| 22 | use Firebase\JWT\JWT; |
| 23 | use JsonException; |
| 24 | use phpMyFAQ\Configuration; |
| 25 | use stdClass; |
| 26 | use Symfony\Component\HttpClient\HttpClient; |
| 27 | use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface; |
| 28 | use Symfony\Contracts\HttpClient\HttpClientInterface; |
| 29 | use Throwable; |
| 30 | |
| 31 | /** |
| 32 | * Class OAuth |
| 33 | * |
| 34 | * @package phpMyFAQ\Auth\Azure |
| 35 | */ |
| 36 | class OAuth |
| 37 | { |
| 38 | private HttpClientInterface $httpClient; |
| 39 | |
| 40 | /** @var stdClass|null JWT */ |
| 41 | private ?stdClass $token = null; |
| 42 | |
| 43 | private ?string $refreshToken = null; |
| 44 | |
| 45 | private ?string $accessToken = null; |
| 46 | |
| 47 | private ?JwksProvider $jwksProvider; |
| 48 | |
| 49 | /** |
| 50 | * Constructor. |
| 51 | */ |
| 52 | public function __construct( |
| 53 | private readonly Configuration $configuration, |
| 54 | private readonly EntraIdSession $entraIdSession, |
| 55 | ?JwksProvider $jwksProvider = null, |
| 56 | ) { |
| 57 | $this->httpClient = HttpClient::create(); |
| 58 | $this->jwksProvider = $jwksProvider; |
| 59 | } |
| 60 | |
| 61 | public function setJwksProvider(?JwksProvider $jwksProvider): OAuth |
| 62 | { |
| 63 | $this->jwksProvider = $jwksProvider; |
| 64 | return $this; |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * Returns the error message. |
| 69 | */ |
| 70 | public function errorMessage(string $message): string |
| 71 | { |
| 72 | return $message; |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Returns the Authorization Code from Entra ID. |
| 77 | * |
| 78 | * @throws JsonException |
| 79 | * @throws TransportExceptionInterface |
| 80 | */ |
| 81 | public function getOAuthToken(string $code): stdClass |
| 82 | { |
| 83 | $url = 'https://login.microsoftonline.com/' . AAD_OAUTH_TENANTID . '/oauth2/v2.0/token'; |
| 84 | |
| 85 | $codeVerifier = $this->entraIdSession->getCookie(EntraIdSession::ENTRA_ID_OAUTH_VERIFIER); |
| 86 | if ($this->entraIdSession->get(EntraIdSession::ENTRA_ID_OAUTH_VERIFIER) !== '') { |
| 87 | $codeVerifier = $this->entraIdSession->get(EntraIdSession::ENTRA_ID_OAUTH_VERIFIER); |
| 88 | } |
| 89 | |
| 90 | $response = $this->httpClient->request('POST', $url, [ |
| 91 | 'body' => [ |
| 92 | 'grant_type' => 'authorization_code', |
| 93 | 'client_id' => AAD_OAUTH_CLIENTID, |
| 94 | 'redirect_uri' => $this->configuration->getDefaultUrl() . 'services/azure/callback.php', |
| 95 | 'code' => $code, |
| 96 | 'code_verifier' => $codeVerifier, |
| 97 | 'client_secret' => AAD_OAUTH_SECRET, |
| 98 | ], |
| 99 | ]); |
| 100 | |
| 101 | $content = $response->getContent(false); |
| 102 | $statusCode = $response->getStatusCode(); |
| 103 | |
| 104 | if ($statusCode >= 400) { |
| 105 | try { |
| 106 | /** @var stdClass $errorPayload */ |
| 107 | $errorPayload = json_decode(json: $content, associative: null, depth: 512, flags: JSON_THROW_ON_ERROR); |
| 108 | $error = (string) ($errorPayload->error ?? 'oauth_error'); |
| 109 | $description = (string) ($errorPayload->error_description ?? $content); |
| 110 | throw new \RuntimeException(sprintf('OAuth token exchange failed (%s): %s', $error, $description)); |
| 111 | } catch (JsonException) { |
| 112 | throw new \RuntimeException(sprintf('OAuth token exchange failed: %s', $content)); |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | $token = json_decode(json: $content, associative: null, depth: 512, flags: JSON_THROW_ON_ERROR); |
| 117 | if (!$token instanceof stdClass) { |
| 118 | throw new \RuntimeException('OAuth token exchange returned an unexpected payload.'); |
| 119 | } |
| 120 | |
| 121 | return $token; |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * @throws JsonException |
| 126 | * @throws TransportExceptionInterface |
| 127 | */ |
| 128 | public function refreshToken(): mixed |
| 129 | { |
| 130 | $url = 'https://login.microsoftonline.com/' . AAD_OAUTH_TENANTID . '/oauth2/v2.0/token'; |
| 131 | |
| 132 | $response = $this->httpClient->request('POST', $url, [ |
| 133 | 'body' => [ |
| 134 | 'grant_type' => 'refresh_token', |
| 135 | 'refresh_token' => $this->getRefreshToken(), |
| 136 | 'client_id' => AAD_OAUTH_CLIENTID, |
| 137 | 'scope' => AAD_OAUTH_SCOPE, |
| 138 | ], |
| 139 | ]); |
| 140 | |
| 141 | return json_decode(json: $response->getContent(), associative: null, depth: 512, flags: JSON_THROW_ON_ERROR); |
| 142 | } |
| 143 | |
| 144 | public function getToken(): stdClass |
| 145 | { |
| 146 | return $this->token ?? throw new \RuntimeException('No Entra ID token available.'); |
| 147 | } |
| 148 | |
| 149 | public function setToken(#[\SensitiveParameter] stdClass $token): OAuth |
| 150 | { |
| 151 | if ($this->jwksProvider === null) { |
| 152 | $this->clearToken(); |
| 153 | return $this; |
| 154 | } |
| 155 | |
| 156 | try { |
| 157 | $idTokenString = (string) ($token->id_token ?? ''); |
| 158 | if ($idTokenString === '' || substr_count($idTokenString, needle: '.') !== 2) { |
| 159 | $this->clearToken(); |
| 160 | return $this; |
| 161 | } |
| 162 | |
| 163 | $keys = $this->jwksProvider->getKeys(AAD_OAUTH_TENANTID); |
| 164 | $decoded = JWT::decode($idTokenString, $keys); |
| 165 | |
| 166 | $expectedIssuers = [ |
| 167 | 'https://login.microsoftonline.com/' . AAD_OAUTH_TENANTID . '/v2.0', |
| 168 | 'https://sts.windows.net/' . AAD_OAUTH_TENANTID . '/', |
| 169 | ]; |
| 170 | |
| 171 | if (!property_exists($decoded, 'aud') || $decoded->aud !== AAD_OAUTH_CLIENTID) { |
| 172 | $this->clearToken(); |
| 173 | return $this; |
| 174 | } |
| 175 | |
| 176 | if (!property_exists($decoded, 'iss') || !in_array($decoded->iss, $expectedIssuers, strict: true)) { |
| 177 | $this->clearToken(); |
| 178 | return $this; |
| 179 | } |
| 180 | |
| 181 | $this->token = $decoded; |
| 182 | $this->entraIdSession->set(EntraIdSession::ENTRA_ID_JWT, json_encode( |
| 183 | value: $this->token, |
| 184 | flags: JSON_THROW_ON_ERROR, |
| 185 | )); |
| 186 | } catch (JsonException|Throwable) { |
| 187 | $this->clearToken(); |
| 188 | } |
| 189 | |
| 190 | return $this; |
| 191 | } |
| 192 | |
| 193 | private function clearToken(): void |
| 194 | { |
| 195 | $this->token = new stdClass(); |
| 196 | $this->entraIdSession->set(EntraIdSession::ENTRA_ID_JWT, '{}'); |
| 197 | } |
| 198 | |
| 199 | public function getEntraIdSession(): EntraIdSession |
| 200 | { |
| 201 | return $this->entraIdSession; |
| 202 | } |
| 203 | |
| 204 | public function getRefreshToken(): ?string |
| 205 | { |
| 206 | return $this->refreshToken; |
| 207 | } |
| 208 | |
| 209 | public function setRefreshToken(#[\SensitiveParameter] ?string $refreshToken): OAuth |
| 210 | { |
| 211 | $this->refreshToken = $refreshToken; |
| 212 | return $this; |
| 213 | } |
| 214 | |
| 215 | public function getAccessToken(): ?string |
| 216 | { |
| 217 | return $this->accessToken; |
| 218 | } |
| 219 | |
| 220 | public function setAccessToken(#[\SensitiveParameter] ?string $accessToken): OAuth |
| 221 | { |
| 222 | $this->accessToken = $accessToken; |
| 223 | return $this; |
| 224 | } |
| 225 | |
| 226 | public function getName(): string |
| 227 | { |
| 228 | return (string) ($this->token->name ?? ''); |
| 229 | } |
| 230 | |
| 231 | public function getMail(): string |
| 232 | { |
| 233 | return (string) ($this->token->preferred_username ?? ''); |
| 234 | } |
| 235 | } |