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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\Module\aggregator2; |
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use DateInterval; |
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use DateTimeImmutable; |
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use DateTimeZone; |
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use Exception; |
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use SimpleSAML\Configuration; |
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use SimpleSAML\Logger; |
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use SimpleSAML\SAML2\Constants as C; |
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use SimpleSAML\SAML2\XML\md\EntitiesDescriptor; |
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use SimpleSAML\SAML2\XML\md\EntityDescriptor; |
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use SimpleSAML\SAML2\XML\md\Extensions; |
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use SimpleSAML\SAML2\XML\mdrpi\PublicationInfo; |
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use SimpleSAML\SAML2\XML\mdrpi\RegistrationInfo; |
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use SimpleSAML\Utils; |
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use SimpleSAML\XMLSecurity\Alg\Signature\SignatureAlgorithmFactory; |
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use SimpleSAML\XMLSecurity\CryptoEncoding\PEM; |
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use SimpleSAML\XMLSecurity\Key\PrivateKey; |
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use SimpleSAML\XMLSecurity\XML\ds\KeyInfo; |
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use SimpleSAML\XMLSecurity\XML\ds\X509Certificate; |
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use SimpleSAML\XMLSecurity\XML\ds\X509Data; |
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use SimpleSAML\XMLSecurity\XML\SignableElementInterface; |
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use function array_intersect; |
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use function array_keys; |
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use function array_merge; |
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use function array_unique; |
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use function explode; |
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use function file_exists; |
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use function file_get_contents; |
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use function get_class; |
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use function in_array; |
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use function intval; |
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use function serialize; |
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use function sha1; |
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use function sprintf; |
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use function strval; |
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use function time; |
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use function var_export; |
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/** |
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* Class which implements a basic metadata aggregator. |
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* |
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* @package SimpleSAMLphp |
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*/ |
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class Aggregator |
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{ |
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/** |
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* The ID of this aggregator. |
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* |
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* @var string |
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*/ |
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protected string $id; |
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/** |
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* Our log "location". |
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* |
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* @var string |
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*/ |
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protected string $logLoc; |
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/** |
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* Which cron-tag this should be updated in. |
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* |
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* @var string|null |
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*/ |
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protected ?string $cronTag; |
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/** |
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* Absolute path to a cache directory. |
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* |
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* @var string|null |
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*/ |
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protected ?string $cacheDirectory; |
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/** |
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* The entity sources. |
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* |
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* Array of sspmod_aggregator2_EntitySource objects. |
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* |
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* @var array |
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*/ |
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protected array $sources = []; |
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/** |
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* How long the generated metadata should be valid, as a number of seconds. |
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* |
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* This is used to set the validUntil attribute on the generated EntityDescriptor. |
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* |
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* @var int |
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*/ |
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protected int $validLength; |
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/** |
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* Duration we should cache generated metadata. |
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* |
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* @var \DateInterval|null |
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*/ |
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protected ?DateInterval $cacheGenerated; |
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/** |
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* An array of entity IDs to exclude from the aggregate. |
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* |
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* @var string[] |
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*/ |
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protected array $excluded = []; |
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/** |
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* An indexed array of protocols to filter the aggregate by. keys can be any of: |
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* |
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* - urn:oasis:names:tc:SAML:1.1:protocol |
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* - urn:oasis:names:tc:SAML:2.0:protocol |
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* |
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* Values will be true if enabled, false otherwise. |
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* |
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* @var array |
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*/ |
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protected array $protocols = []; |
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/** |
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* An array of roles to filter the aggregate by. Keys can be any of: |
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* |
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* - SimpleSAML\SAML2\XML\md\IDPSSODescriptor |
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* - SimpleSAML\SAML2\XML\md\SPSSODescriptor |
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* - SimpleSAML\SAML2\XML\md\AttributeAuthorityDescriptor |
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* |
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* Values will be true if enabled, false otherwise. |
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* |
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* @var array |
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*/ |
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protected array $roles; |
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/** |
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* The key we should use to sign the metadata. |
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* |
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* @var string|null |
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*/ |
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protected ?string $signKey = null; |
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/** |
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* The password for the private key. |
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* |
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* @var string|null |
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*/ |
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protected ?string $signKeyPass; |
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/** |
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* The certificate of the key we sign the metadata with. |
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* |
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* @var string|null |
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*/ |
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protected ?string $signCert; |
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/** |
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* The algorithm to use for metadata signing. |
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* |
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* @var string|null |
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*/ |
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protected ?string $signAlg; |
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/** |
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* The CA certificate file that should be used to validate https-connections. |
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* |
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* @var string|null |
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*/ |
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protected ?string $sslCAFile; |
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/** |
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* The cache ID for our generated metadata. |
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* |
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* @var string |
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*/ |
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protected string $cacheId = 'dummy'; |
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/** |
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* The cache tag for our generated metadata. |
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* |
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* This tag is used to make sure that a config change |
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* invalidates our cached metadata. |
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* |
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* @var string |
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*/ |
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protected string $cacheTag = 'dummy'; |
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/** |
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* The registration information for our generated metadata. |
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* |
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* @var array |
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*/ |
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protected array $regInfo; |
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/** |
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* The publication information for our generated metadata. |
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* |
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* @var array |
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*/ |
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protected array $pubInfo; |
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/** |
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* The name for the EntitiesDescriptor |
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* |
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* @var string|null |
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*/ |
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protected ?string $name; |
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/** |
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* Initialize this aggregator. |
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* |
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* @param string $id The id of this aggregator. |
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* @param \SimpleSAML\Configuration $config The configuration for this aggregator. |
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*/ |
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protected function __construct(string $id, Configuration $config) |
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{ |
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$sysUtils = new Utils\System(); |
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$this->id = $id; |
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$this->name = $config->getOptionalString('name', null); |
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$this->logLoc = 'aggregator2:' . $this->id . ': '; |
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$this->cronTag = $config->getOptionalString('cron.tag', null); |
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$this->cacheDirectory = $config->getOptionalString('cache.directory', $sysUtils->getTempDir()); |
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if ($this->cacheDirectory !== null) { |
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$this->cacheDirectory = $sysUtils->resolvePath($this->cacheDirectory); |
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} |
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$cacheGenerated = $config->getOptionalString('cache.generated', null); |
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if ($cacheGenerated !== null) { |
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$this->cacheGenerated = new DateInterval($cacheGenerated); |
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$this->cacheId = sha1($this->id); |
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$this->cacheTag = sha1(serialize($config)); |
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} |
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// configure entity IDs excluded by default |
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$this->excludeEntities($config->getOptionalArrayize('exclude', [])); |
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// configure filters |
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$this->setFilters($config->getOptionalArrayize('filter', [])); |
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$this->validLength = $config->getOptionalInteger('valid.length', 7 * 24 * 60 * 60); |
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$globalConfig = Configuration::getInstance(); |
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$certDir = $globalConfig->getPathValue('certdir', 'cert/'); |
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$signKey = $config->getOptionalString('sign.privatekey', null); |
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if ($signKey !== null) { |
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$signKey = $sysUtils->resolvePath($signKey, $certDir); |
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$this->signKey = PEM::fromFile($signKey); |
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} |
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$this->signKeyPass = $config->getOptionalString('sign.privatekey_pass', null); |
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$signCert = $config->getOptionalString('sign.certificate', null); |
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if ($signCert !== null) { |
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$signCert = $sysUtils->resolvePath($signCert, $certDir); |
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$this->signCert = PEM::fromFile($signCert); |
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} |
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$this->signAlg = $config->getOptionalString('sign.algorithm', C::SIG_RSA_SHA256); |
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if (!in_array($this->signAlg, array_keys(C::$RSA_DIGESTS))) { |
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throw new Exception('Unsupported signature algorithm ' . var_export($this->signAlg, true)); |
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} |
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$this->sslCAFile = $config->getOptionalString('ssl.cafile', null); |
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$this->regInfo = $config->getOptionalArray('RegistrationInfo', []); |
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$this->pubInfo = $config->getOptionalArray('PublicationInfo', []); |
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$this->initSources($config->getOptionalArray('sources', [])); |
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} |
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/** |
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* Populate the sources array. |
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* |
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* This is called from the constructor, and can be overridden in subclasses. |
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* |
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* @param array $sources The sources as an array of \SimpleSAML\Configuration objects. |
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*/ |
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protected function initSources(array $sources): void |
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{ |
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foreach ($sources as $source) { |
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$this->sources[] = new EntitySource($this, Configuration::loadFromArray($source)); |
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} |
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} |
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/** |
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* Return an instance of the aggregator with the given id. |
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* |
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* @param string $id The id of the aggregator. |
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* @return Aggregator |
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*/ |
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public static function getAggregator(string $id): Aggregator |
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{ |
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$config = Configuration::getConfig('module_aggregator2.php'); |
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/** @psalm-suppress PossiblyNullArgument */ |
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return new Aggregator($id, $config->getOptionalConfigItem($id, [])); |
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} |
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/** |
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* Retrieve the ID of the aggregator. |
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* |
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* @return string The ID of this aggregator. |
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*/ |
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public function getId(): string |
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{ |
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return $this->id; |
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} |
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/** |
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* Add an item to the cache. |
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* |
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* @param string $id The identifier of this data. |
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* @param string $data The data. |
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* @param \DateTimeImmutable $expires The timestamp the data expires. |
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* @param string|null $tag An extra tag that can be used to verify the validity of the cached data. |
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*/ |
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public function addCacheItem(string $id, string $data, DateTimeImmutable $expires, string $tag = null): void |
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{ |
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$sysUtils = new Utils\System(); |
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$cacheFile = strval($this->cacheDirectory) . '/' . $id; |
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try { |
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$sysUtils->writeFile($cacheFile, $data); |
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} catch (Exception $e) { |
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Logger::warning($this->logLoc . 'Unable to write to cache file ' . var_export($cacheFile, true)); |
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return; |
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} |
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$expireInfo = strval($expires->getTimestamp()); |
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if ($tag !== null) { |
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$expireInfo .= ':' . $tag; |
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} |
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$expireFile = $cacheFile . '.expire'; |
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try { |
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$sysUtils->writeFile($expireFile, $expireInfo); |
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} catch (Exception $e) { |
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Logger::warning($this->logLoc . 'Unable to write expiration info to ' . var_export($expireFile, true)); |
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} |
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} |
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/** |
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* Check validity of cached data. |
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* |
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* @param string $id The identifier of this data. |
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* @param string|null $tag The tag that was passed to addCacheItem. |
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* @return bool TRUE if the data is valid, FALSE if not. |
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*/ |
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public function isCacheValid(string $id, string $tag = null): bool |
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{ |
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$cacheFile = strval($this->cacheDirectory) . '/' . $id; |
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if (!file_exists($cacheFile)) { |
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return false; |
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} |
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$expireFile = $cacheFile . '.expire'; |
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if (!file_exists($expireFile)) { |
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return false; |
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} |
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$expireData = @file_get_contents($expireFile); |
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if ($expireData === false) { |
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return false; |
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} |
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$expireData = explode(':', $expireData, 2); |
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$expireTime = intval($expireData[0]); |
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if ($expireTime <= time()) { |
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return false; |
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} |
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380
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if (count($expireData) === 1) { |
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$expireTag = null; |
382
|
|
|
} else { |
383
|
|
|
$expireTag = $expireData[1]; |
384
|
|
|
} |
385
|
|
|
if ($expireTag !== $tag) { |
386
|
|
|
return false; |
387
|
|
|
} |
388
|
|
|
|
389
|
|
|
return true; |
390
|
|
|
} |
391
|
|
|
|
392
|
|
|
|
393
|
|
|
/** |
394
|
|
|
* Get the cache item. |
395
|
|
|
* |
396
|
|
|
* @param string $id The identifier of this data. |
397
|
|
|
* @param string|null $tag The tag that was passed to addCacheItem. |
398
|
|
|
* @return string|null The cache item, or NULL if it isn't cached or if it is expired. |
399
|
|
|
*/ |
400
|
|
|
public function getCacheItem(string $id, string $tag = null): ?string |
401
|
|
|
{ |
402
|
|
|
if (!$this->isCacheValid($id, $tag)) { |
403
|
|
|
return null; |
404
|
|
|
} |
405
|
|
|
|
406
|
|
|
$cacheFile = strval($this->cacheDirectory) . '/' . $id; |
407
|
|
|
return @file_get_contents($cacheFile); |
|
|
|
|
408
|
|
|
} |
409
|
|
|
|
410
|
|
|
|
411
|
|
|
/** |
412
|
|
|
* Get the cache filename for the specific id. |
413
|
|
|
* |
414
|
|
|
* @param string $id The identifier of the cached data. |
415
|
|
|
* @return string|null The filename, or NULL if the cache file doesn't exist. |
416
|
|
|
*/ |
417
|
|
|
public function getCacheFile(string $id): ?string |
418
|
|
|
{ |
419
|
|
|
$cacheFile = strval($this->cacheDirectory) . '/' . $id; |
420
|
|
|
if (!file_exists($cacheFile)) { |
421
|
|
|
return null; |
422
|
|
|
} |
423
|
|
|
|
424
|
|
|
return $cacheFile; |
425
|
|
|
} |
426
|
|
|
|
427
|
|
|
|
428
|
|
|
/** |
429
|
|
|
* Retrieve the SSL CA file path, if it is set. |
430
|
|
|
* |
431
|
|
|
* @return string|null The SSL CA file path. |
432
|
|
|
*/ |
433
|
|
|
public function getCAFile(): ?string |
434
|
|
|
{ |
435
|
|
|
return $this->sslCAFile; |
436
|
|
|
} |
437
|
|
|
|
438
|
|
|
|
439
|
|
|
/** |
440
|
|
|
* Sign the generated EntitiesDescriptor. |
441
|
|
|
*/ |
442
|
|
|
protected function addSignature(SignableElementInterface $element): void |
443
|
|
|
{ |
444
|
|
|
if ($this->signKey === null) { |
445
|
|
|
return; |
446
|
|
|
} |
447
|
|
|
|
448
|
|
|
$keyInfo = null; |
449
|
|
|
if ($this->signCert !== null) { |
450
|
|
|
$keyInfo = new KeyInfo( |
451
|
|
|
[ |
452
|
|
|
new X509Data( |
453
|
|
|
[ |
454
|
|
|
new X509Certificate($this->signCert->getMaterial()), |
455
|
|
|
], |
456
|
|
|
), |
457
|
|
|
], |
458
|
|
|
); |
459
|
|
|
} |
460
|
|
|
|
461
|
|
|
/** @var string $this->signAlg */ |
462
|
|
|
$key = PrivateKey::fromFile($this->signKey, $this->signKeyPass); |
|
|
|
|
463
|
|
|
$signer = (new SignatureAlgorithmFactory())->getAlgorithm( |
464
|
|
|
$this->signAlg, |
|
|
|
|
465
|
|
|
$key |
466
|
|
|
); |
467
|
|
|
|
468
|
|
|
$element->sign($signer, C::C14N_EXCLUSIVE_WITHOUT_COMMENTS, $keyInfo); |
469
|
|
|
} |
470
|
|
|
|
471
|
|
|
|
472
|
|
|
/** |
473
|
|
|
* Recursively browse the children of an EntitiesDescriptor element looking for EntityDescriptor elements, and |
474
|
|
|
* return an array containing all of them. |
475
|
|
|
* |
476
|
|
|
* @param \SAML2\XML\md\EntitiesDescriptor $entity The source EntitiesDescriptor that holds the entities to extract. |
477
|
|
|
* |
478
|
|
|
* @return array An array containing all the EntityDescriptors found. |
479
|
|
|
*/ |
480
|
|
|
private static function extractEntityDescriptors(EntitiesDescriptor $entity): array |
481
|
|
|
{ |
482
|
|
|
$results = []; |
483
|
|
|
$descriptors = array_merge($entity->getEntityDescriptors(), $entity->getEntitiesDescriptors()); |
484
|
|
|
foreach ($descriptors as $child) { |
485
|
|
|
if ($child instanceof EntityDescriptor) { |
486
|
|
|
$results[] = $child; |
487
|
|
|
continue; |
488
|
|
|
} |
489
|
|
|
|
490
|
|
|
$results = array_merge($results, self::extractEntityDescriptors($child)); |
491
|
|
|
} |
492
|
|
|
return $results; |
493
|
|
|
} |
494
|
|
|
|
495
|
|
|
|
496
|
|
|
/** |
497
|
|
|
* Retrieve all entities as an EntitiesDescriptor. |
498
|
|
|
* |
499
|
|
|
* @return \SimpleSAML\SAML2\XML\md\EntitiesDescriptor The entities. |
500
|
|
|
*/ |
501
|
|
|
protected function getEntitiesDescriptor(): EntitiesDescriptor |
502
|
|
|
{ |
503
|
|
|
$extensions = []; |
504
|
|
|
|
505
|
|
|
// add RegistrationInfo extension if enabled |
506
|
|
|
if (!empty($this->regInfo)) { |
507
|
|
|
$extensions[] = RegistrationInfo::fromArray($this->regInfo); |
508
|
|
|
} |
509
|
|
|
|
510
|
|
|
// add PublicationInfo extension if enabled |
511
|
|
|
if (!empty($this->pubInfo)) { |
512
|
|
|
$extensions[] = PublicationInfo::fromArray($this->pubInfo); |
513
|
|
|
} |
514
|
|
|
|
515
|
|
|
$children = []; |
516
|
|
|
foreach ($this->sources as $source) { |
517
|
|
|
$m = $source->getMetadata(); |
518
|
|
|
if ($m === null) { |
519
|
|
|
continue; |
520
|
|
|
} |
521
|
|
|
|
522
|
|
|
if ($m instanceof EntityDescriptor) { |
523
|
|
|
$children[] = $m; |
524
|
|
|
} elseif ($m instanceof EntitiesDescriptor) { |
525
|
|
|
$children = array_merge($children, self::extractEntityDescriptors($m)); |
526
|
|
|
} |
527
|
|
|
} |
528
|
|
|
$children = array_unique($children, SORT_REGULAR); |
529
|
|
|
|
530
|
|
|
$now = new DateTimeImmutable('@' . strval(time() + $this->validLength)); |
531
|
|
|
$now = $now->setTimeZone(new DateTimeZone('Z')); |
532
|
|
|
|
533
|
|
|
$ret = new EntitiesDescriptor( |
534
|
|
|
entityDescriptors: $children, |
535
|
|
|
validUntil: $now, |
536
|
|
|
extensions: empty($extensions) ? null : new Extensions($extensions), |
537
|
|
|
Name: $this->name, |
538
|
|
|
); |
539
|
|
|
|
540
|
|
|
return $ret; |
541
|
|
|
} |
542
|
|
|
|
543
|
|
|
|
544
|
|
|
/** |
545
|
|
|
* Recursively traverse the children of an EntitiesDescriptor, removing those entities listed in the $entities |
546
|
|
|
* property. Returns the EntitiesDescriptor with the entities filtered out. |
547
|
|
|
* |
548
|
|
|
* @param \SimpleSAML\SAML2\XML\md\EntitiesDescriptor $descriptor The EntitiesDescriptor from where to exclude entities. |
549
|
|
|
* |
550
|
|
|
* @return \SimpleSAML\SAML2\XML\md\EntitiesDescriptor The EntitiesDescriptor with excluded entities filtered out. |
551
|
|
|
*/ |
552
|
|
|
protected function exclude(EntitiesDescriptor $descriptor): EntitiesDescriptor |
553
|
|
|
{ |
554
|
|
|
if (empty($this->excluded)) { |
555
|
|
|
return $descriptor; |
556
|
|
|
} |
557
|
|
|
|
558
|
|
|
$descriptors = array_merge($descriptor->getEntityDescriptors(), $descriptor->getEntitiesDescriptors()); |
559
|
|
|
$filtered = []; |
560
|
|
|
foreach ($descriptors as $child) { |
561
|
|
|
if ($child instanceof EntityDescriptor) { |
562
|
|
|
if (in_array($child->getEntityID(), $this->excluded)) { |
563
|
|
|
continue; |
564
|
|
|
} |
565
|
|
|
$filtered[] = $child; |
566
|
|
|
} |
567
|
|
|
|
568
|
|
|
if ($child instanceof EntitiesDescriptor) { |
569
|
|
|
$filtered[] = $this->exclude($child); |
570
|
|
|
} |
571
|
|
|
} |
572
|
|
|
|
573
|
|
|
|
574
|
|
|
return new EntitiesDescriptor($filtered); |
575
|
|
|
} |
576
|
|
|
|
577
|
|
|
|
578
|
|
|
/** |
579
|
|
|
* Recursively traverse the children of an EntitiesDescriptor, keeping only those entities with the roles listed in |
580
|
|
|
* the $roles property, and support for the protocols listed in the $protocols property. Returns the |
581
|
|
|
* EntitiesDescriptor containing only those entities. |
582
|
|
|
* |
583
|
|
|
* @param \SimpleSAML\SAML2\XML\md\EntitiesDescriptor $descriptor The EntitiesDescriptor to filter. |
584
|
|
|
* |
585
|
|
|
* @return \SimpleSAML\SAML2\XML\md\EntitiesDescriptor The EntitiesDescriptor with only the entities filtered. |
586
|
|
|
*/ |
587
|
|
|
protected function filter(EntitiesDescriptor $descriptor): EntitiesDescriptor |
588
|
|
|
{ |
589
|
|
|
if (empty($this->roles) || empty($this->protocols)) { |
590
|
|
|
return $descriptor; |
591
|
|
|
} |
592
|
|
|
|
593
|
|
|
$enabled_roles = array_keys($this->roles, true); |
594
|
|
|
$enabled_protos = array_keys($this->protocols, true); |
595
|
|
|
|
596
|
|
|
$descriptors = array_merge($descriptor->getEntityDescriptors(), $descriptor->getEntitiesDescriptors()); |
597
|
|
|
$filtered = []; |
598
|
|
|
foreach ($descriptors as $child) { |
599
|
|
|
if ($child instanceof EntityDescriptor) { |
600
|
|
|
foreach ($child->getRoleDescriptor() as $role) { |
601
|
|
|
if (in_array(get_class($role), $enabled_roles)) { |
602
|
|
|
// we found a role descriptor that is enabled by our filters, check protocols |
603
|
|
|
if (array_intersect($enabled_protos, $role->getProtocolSupportEnumeration()) !== []) { |
604
|
|
|
// it supports some protocol we have enabled, add it |
605
|
|
|
$filtered[] = $child; |
606
|
|
|
break; |
607
|
|
|
} |
608
|
|
|
} |
609
|
|
|
} |
610
|
|
|
} |
611
|
|
|
|
612
|
|
|
if ($child instanceof EntitiesDescriptor) { |
613
|
|
|
$filtered[] = $this->filter($child); |
614
|
|
|
} |
615
|
|
|
} |
616
|
|
|
|
617
|
|
|
return new EntitiesDescriptor($filtered); |
618
|
|
|
} |
619
|
|
|
|
620
|
|
|
|
621
|
|
|
/** |
622
|
|
|
* Set this aggregator to exclude a set of entities from the resulting aggregate. |
623
|
|
|
* |
624
|
|
|
* @param array $entities The entity IDs of the entities to exclude. |
625
|
|
|
*/ |
626
|
|
|
public function excludeEntities(array $entities): void |
627
|
|
|
{ |
628
|
|
|
if (empty($entities)) { |
629
|
|
|
return; |
630
|
|
|
} |
631
|
|
|
$this->excluded = $entities; |
632
|
|
|
sort($this->excluded); |
633
|
|
|
$this->cacheId = sha1($this->cacheId . serialize($this->excluded)); |
634
|
|
|
} |
635
|
|
|
|
636
|
|
|
|
637
|
|
|
/** |
638
|
|
|
* Set the internal filters according to one or more options: |
639
|
|
|
* |
640
|
|
|
* - 'saml2': all SAML2.0-capable entities. |
641
|
|
|
* - 'saml20-idp': all SAML2.0-capable identity providers. |
642
|
|
|
* - 'saml20-sp': all SAML2.0-capable service providers. |
643
|
|
|
* - 'saml20-aa': all SAML2.0-capable attribute authorities. |
644
|
|
|
* |
645
|
|
|
* @param array $set An array of the different roles and protocols to filter by. |
646
|
|
|
*/ |
647
|
|
|
public function setFilters(array $set): void |
648
|
|
|
{ |
649
|
|
|
if (empty($set)) { |
650
|
|
|
return; |
651
|
|
|
} |
652
|
|
|
|
653
|
|
|
// configure filters |
654
|
|
|
$this->protocols = [ |
655
|
|
|
C::NS_SAMLP => true, |
656
|
|
|
]; |
657
|
|
|
$this->roles = [ |
658
|
|
|
'SimpleSAML\SAML2\XML\md\IDPSSODescriptor' => true, |
659
|
|
|
'SimpleSAML\SAML2\XML\md\SPSSODescriptor' => true, |
660
|
|
|
'SimpleSAML\SAML2\XML\md\AttributeAuthorityDescriptor' => true, |
661
|
|
|
]; |
662
|
|
|
|
663
|
|
|
// now translate from the options we have, to specific protocols and roles |
664
|
|
|
|
665
|
|
|
// check SAML 2.0 protocol |
666
|
|
|
$options = ['saml2', 'saml20-idp', 'saml20-sp', 'saml20-aa']; |
667
|
|
|
$this->protocols[C::NS_SAMLP] = (array_intersect($set, $options) !== []); |
668
|
|
|
|
669
|
|
|
// check IdP |
670
|
|
|
$options = ['saml2', 'saml20-idp']; |
671
|
|
|
$this->roles['SimpleSAML\SAML2\XML\md\IDPSSODescriptor'] = (array_intersect($set, $options) !== []); |
672
|
|
|
|
673
|
|
|
// check SP |
674
|
|
|
$options = ['saml2', 'saml20-sp']; |
675
|
|
|
$this->roles['SimpleSAML\SAML2\XML\md\SPSSODescriptor'] = (array_intersect($set, $options) !== []); |
676
|
|
|
|
677
|
|
|
// check AA |
678
|
|
|
$options = ['saml2', 'saml20-aa']; |
679
|
|
|
$this->roles['SimpleSAML\SAML2\XML\md\AttributeAuthorityDescriptor'] = (array_intersect($set, $options) !== []); |
680
|
|
|
|
681
|
|
|
$this->cacheId = sha1($this->cacheId . serialize($this->protocols) . serialize($this->roles)); |
682
|
|
|
} |
683
|
|
|
|
684
|
|
|
|
685
|
|
|
/** |
686
|
|
|
* Retrieve the complete, signed metadata as text. |
687
|
|
|
* |
688
|
|
|
* This function will write the new metadata to the cache file, but will not return |
689
|
|
|
* the cached metadata. |
690
|
|
|
* |
691
|
|
|
* @return string The metadata, as text. |
692
|
|
|
*/ |
693
|
|
|
public function updateCachedMetadata(): string |
694
|
|
|
{ |
695
|
|
|
$ed = $this->getEntitiesDescriptor(); |
696
|
|
|
$ed = $this->exclude($ed); |
697
|
|
|
$ed = $this->filter($ed); |
698
|
|
|
$this->addSignature($ed); |
699
|
|
|
|
700
|
|
|
$xml = $ed->toXML(); |
701
|
|
|
$xml = $xml->ownerDocument?->saveXML($xml); |
702
|
|
|
|
703
|
|
|
if ($this->cacheGenerated !== null) { |
704
|
|
|
Logger::debug($this->logLoc . 'Saving generated metadata to cache.'); |
705
|
|
|
$now = new DateTimeImmutable('now'); |
706
|
|
|
$now = $now->setTimeZone(new DateTimezone('Z')); |
707
|
|
|
$this->addCacheItem($this->cacheId, $xml, $now->add($this->cacheGenerated), $this->cacheTag); |
708
|
|
|
} |
709
|
|
|
|
710
|
|
|
return $xml; |
711
|
|
|
} |
712
|
|
|
|
713
|
|
|
|
714
|
|
|
/** |
715
|
|
|
* Retrieve the complete, signed metadata as text. |
716
|
|
|
* |
717
|
|
|
* @return string The metadata, as text. |
718
|
|
|
*/ |
719
|
|
|
public function getMetadata(): string |
720
|
|
|
{ |
721
|
|
|
if ($this->cacheGenerated !== null) { |
722
|
|
|
$xml = $this->getCacheItem($this->cacheId, $this->cacheTag); |
723
|
|
|
if ($xml !== null) { |
724
|
|
|
Logger::debug($this->logLoc . 'Loaded generated metadata from cache.'); |
725
|
|
|
return $xml; |
726
|
|
|
} |
727
|
|
|
} |
728
|
|
|
|
729
|
|
|
return $this->updateCachedMetadata(); |
730
|
|
|
} |
731
|
|
|
|
732
|
|
|
|
733
|
|
|
/** |
734
|
|
|
* Update the cached copy of our metadata. |
735
|
|
|
*/ |
736
|
|
|
public function updateCache(): void |
737
|
|
|
{ |
738
|
|
|
foreach ($this->sources as $source) { |
739
|
|
|
$source->updateCache(); |
740
|
|
|
} |
741
|
|
|
|
742
|
|
|
$this->updateCachedMetadata(); |
743
|
|
|
} |
744
|
|
|
} |
745
|
|
|
|