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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\Module\exampleattributeserver\Controller; |
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use SAML2\Assertion; |
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use SAML2\AttributeQuery; |
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use SAML2\Binding; |
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use SAML2\Constants; |
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use SAML2\HTTPPost; |
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use SAML2\Response; |
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use SAML2\XML\saml\Issuer; |
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use SAML2\XML\saml\SubjectConfirmation; |
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use SAML2\XML\saml\SubjectConfirmationData; |
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use SimpleSAML\Configuration; |
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use SimpleSAML\Error; |
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use SimpleSAML\HTTP\RunnableResponse; |
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use SimpleSAML\Logger; |
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use SimpleSAML\Session; |
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use SimpleSAML\Metadata\MetaDataStorageHandler; |
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use SimpleSAML\Module\saml\Message; |
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use SimpleSAML\XHTML\Template; |
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use Symfony\Component\HttpFoundation\Request; |
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/** |
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* Controller class for the exampleattributeserver module. |
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* |
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* This class serves the attribute server available in the module. |
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* |
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* @package SimpleSAML\Module\exampleattributeserver |
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*/ |
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class AttributeServer |
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{ |
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/** @var \SimpleSAML\Configuration */ |
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protected Configuration $config; |
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/** @var \SimpleSAML\Metadata\MetaDataStorageHandler|null */ |
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protected ?MetaDataStorageHandler $metadataHandler = null; |
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/** @var \SimpleSAML\Session */ |
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protected Session $session; |
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/** |
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* ConfigController constructor. |
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* |
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* @param \SimpleSAML\Configuration $config The configuration to use. |
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* @param \SimpleSAML\Session $session The current user session. |
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*/ |
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public function __construct(Configuration $config, Session $session) |
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{ |
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$this->config = $config; |
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$this->session = $session; |
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} |
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/** |
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* Inject the \SimpleSAML\Metadata\MetaDataStorageHandler dependency. |
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* |
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* @param \SimpleSAML\Metadata\MetaDataStorageHandler $handler |
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*/ |
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public function setMetadataStorageHandler(MetaDataStorageHandler $handler): void |
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{ |
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$this->metadataHandler = $handler; |
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} |
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/** |
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* @param \Symfony\Component\HttpFoundation\Request $request The current request. |
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* |
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* @return \SimpleSAML\HTTP\RunnableResponse |
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* @throws \SimpleSAML\Error\BadRequest |
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*/ |
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public function main(/** @scrutinizer ignore-unused */ Request $request): RunnableResponse |
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{ |
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$binding = Binding::getCurrentBinding(); |
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$query = $binding->receive(); |
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if (!($query instanceof AttributeQuery)) { |
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throw new Error\BadRequest('Invalid message received to AttributeQuery endpoint.'); |
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} |
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$idpEntityId = $this->metadataHandler->getMetaDataCurrentEntityID('saml20-idp-hosted'); |
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$issuer = $query->getIssuer(); |
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if ($issuer === null) { |
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throw new Error\BadRequest('Missing <saml:Issuer> in <samlp:AttributeQuery>.'); |
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} else { |
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$spEntityId = $issuer->getValue(); |
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if ($spEntityId === '') { |
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throw new Error\BadRequest('Empty <saml:Issuer> in <samlp:AttributeQuery>.'); |
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} |
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} |
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$idpMetadata = $this->metadataHandler->getMetaDataConfig($idpEntityId, 'saml20-idp-hosted'); |
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$spMetadata = $this->metadataHandler->getMetaDataConfig($spEntityId, 'saml20-sp-remote'); |
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// The endpoint we should deliver the message to |
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$endpoint = $spMetadata->getString('testAttributeEndpoint'); |
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// The attributes we will return |
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$attributes = [ |
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'name' => ['value1', 'value2', 'value3'], |
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'test' => ['test'], |
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]; |
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// The name format of the attributes |
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$attributeNameFormat = Constants::NAMEFORMAT_UNSPECIFIED; |
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// Determine which attributes we will return |
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$returnAttributes = array_keys($query->getAttributes()); |
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if (count($returnAttributes) === 0) { |
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Logger::debug('No attributes requested - return all attributes.'); |
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$returnAttributes = $attributes; |
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} elseif ($query->getAttributeNameFormat() !== $attributeNameFormat) { |
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Logger::debug('Requested attributes with wrong NameFormat - no attributes returned.'); |
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$returnAttributes = []; |
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} else { |
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/** @var array $values */ |
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foreach ($returnAttributes as $name => $values) { |
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if (!array_key_exists($name, $attributes)) { |
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// We don't have this attribute |
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unset($returnAttributes[$name]); |
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continue; |
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} |
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if (count($values) === 0) { |
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// Return all attributes |
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$returnAttributes[$name] = $attributes[$name]; |
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continue; |
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} |
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// Filter which attribute values we should return |
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$returnAttributes[$name] = array_intersect($values, $attributes[$name]); |
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} |
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} |
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// $returnAttributes contains the attributes we should return. Send them |
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$issuer = new Issuer(); |
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$issuer->setValue($idpEntityId); |
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$assertion = new Assertion(); |
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$assertion->setIssuer($issuer); |
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$assertion->setNameId($query->getNameId()); |
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$assertion->setNotBefore(time()); |
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$assertion->setNotOnOrAfter(time() + 300); // 60*5 = 5min |
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$assertion->setValidAudiences([$spEntityId]); |
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$assertion->setAttributes($returnAttributes); |
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$assertion->setAttributeNameFormat($attributeNameFormat); |
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$sc = new SubjectConfirmation(); |
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$sc->setMethod(Constants::CM_BEARER); |
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$scd = new SubjectConfirmationData(); |
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$scd->setNotOnOrAfter(time() + 300); // 60*5 = 5min |
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$scd->setRecipient($endpoint); |
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$scd->setInResponseTo($query->getId()); |
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$sc->setSubjectConfirmationData($scd); |
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$assertion->setSubjectConfirmation([$sc]); |
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Message::addSign($idpMetadata, $spMetadata, $assertion); |
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$response = new Response(); |
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$response->setRelayState($query->getRelayState()); |
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$response->setDestination($endpoint); |
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$response->setIssuer($issuer); |
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$response->setInResponseTo($query->getId()); |
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$response->setAssertions([$assertion]); |
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Message::addSign($idpMetadata, $spMetadata, $response); |
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return new RunnableResponse([new HTTPPost(), 'send'], [$response]); |
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} |
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} |
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simplesamlphp /
simplesamlphp-module-exampleattributeserver
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.