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<?php |
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/** |
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* Created by IntelliJ IDEA. |
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* User: jgreen |
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* Date: 10/08/2017 |
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* Time: 11:43 AM |
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*/ |
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namespace Stevenmaguire\OAuth2\Client\Provider; |
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use Firebase\JWT\JWT; |
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use League\OAuth2\Client\Token\AccessToken; |
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/** |
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* Class KeycloakRoles |
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* |
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* Container for the two known sets of roles that can be detected inside an access token. |
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* |
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* There are roles, which are within the realm, then roles specific within individual named resources. |
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* |
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* @package Stevenmaguire\OAuth2\Client\Provider |
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*/ |
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class KeycloakRoles |
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{ |
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/** |
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* @var array a list of roles associated with the realm |
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*/ |
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protected $realmAccess = []; |
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/** |
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* @var array An associative array of KeycloakResourceRoles keyed by resource name |
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*/ |
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protected $resourcesAndRoles = []; |
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/** |
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* KeycloakRoles constructor. |
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* |
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* Will decode the JWT access token hidden within this OAuth `AccessToken` yielding additional information |
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* provided by KeyCloak. |
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* |
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*/ |
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public function __construct($obj) |
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{ |
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if (isset($obj->realm_access->roles)) { |
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$this->realmAccess = $obj->realm_access->roles; |
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} |
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if (isset($obj->resource_access)) { |
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foreach ($obj->resource_access as $resource => $roles) { |
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$list = []; |
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foreach ($roles->roles as $role) { |
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$list[] = $role; |
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} |
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$resourceRoles = new KeycloakResourceRoles($resource, $list); |
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$this->resourcesAndRoles[$resource] = $resourceRoles; |
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} |
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} |
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} |
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/** |
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* |
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* @param AccessToken $accessToken The token received within which the `access_token` exists (yes, really) |
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* @param string $encryptionKey For signature checking purposes |
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* @param string $encryptionAlgorithm For signature checking purposes |
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* @return KeycloakRoles |
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*/ |
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public static function fromToken(AccessToken $accessToken, $encryptionKey, $encryptionAlgorithm) { |
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$obj = JWT::decode($accessToken->getToken(), $encryptionKey, array($encryptionAlgorithm)); |
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return new KeycloakRoles($obj); |
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} |
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public function hasResourceNamed($name) { |
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return $this->resourcesAndRoles != null && array_key_exists($name, $this->resourcesAndRoles); |
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} |
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public function getResourceNamesFound() { |
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return array_keys($this->resourcesAndRoles); |
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} |
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public function hasRealmRoleNamed($name) { |
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return $this->realmAccess != null && in_array($name, $this->realmAccess->roles); |
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} |
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public function getRealmRoles() { |
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return $this->realmAccess; |
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} |
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/** |
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* @param $name |
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* @return KeyCloakResourceRoles |
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*/ |
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public function getRolesOfResourceNamed($name) { |
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return $this->resourcesAndRoles[$name]; |
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} |
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} |
stevenmaguire /
oauth2-keycloak
