SimpleSAML\Module\exampleattributeserver\Controller\AttributeServer::main()

Complexity

Conditions	9
Paths	6

Size

Total Lines	98
Code Lines	63

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function main(/** @scrutinizer ignore-unused */ Request $request): RunnableResponse
    {
        $metadata = MetaDataStorageHandler::getMetadataHandler();

        $binding = Binding::getCurrentBinding();
        $query = $binding->receive();
        if (!($query instanceof AttributeQuery)) {
            throw new Error\BadRequest('Invalid message received to AttributeQuery endpoint.');
        }

        $idpEntityId = $metadata->getMetaDataCurrentEntityID('saml20-idp-hosted');

        $issuer = $query->getIssuer();
        if ($issuer === null) {
            throw new Error\BadRequest('Missing <saml:Issuer> in <samlp:AttributeQuery>.');
        } else {
            $spEntityId = $issuer->getValue();
            if ($spEntityId === '') {
                throw new Error\BadRequest('Empty <saml:Issuer> in <samlp:AttributeQuery>.');
            }
        }

        $idpMetadata = $metadata->getMetaDataConfig($idpEntityId, 'saml20-idp-hosted');
        $spMetadata = $metadata->getMetaDataConfig($spEntityId, 'saml20-sp-remote');

        // The endpoint we should deliver the message to
        $endpoint = $spMetadata->getString('testAttributeEndpoint');

        // The attributes we will return
        $attributes = [
            'name' => ['value1', 'value2', 'value3'],
            'test' => ['test'],
        ];

        // The name format of the attributes
        $attributeNameFormat = Constants::NAMEFORMAT_UNSPECIFIED;

        // Determine which attributes we will return
        $returnAttributes = array_keys($query->getAttributes());
        if (count($returnAttributes) === 0) {
            Logger::debug('No attributes requested - return all attributes.');
            $returnAttributes = $attributes;
        } elseif ($query->getAttributeNameFormat() !== $attributeNameFormat) {
            Logger::debug('Requested attributes with wrong NameFormat - no attributes returned.');
            $returnAttributes = [];
        } else {
            /** @var array $values */
            foreach ($returnAttributes as $name => $values) {
                if (!array_key_exists($name, $attributes)) {
                    // We don't have this attribute
                    unset($returnAttributes[$name]);
                    continue;
                }
                if (count($values) === 0) {
                    // Return all attributes
                    $returnAttributes[$name] = $attributes[$name];
                    continue;
                }

                // Filter which attribute values we should return
                $returnAttributes[$name] = array_intersect($values, $attributes[$name]);
            }
        }

        // $returnAttributes contains the attributes we should return. Send them
        $issuer = new Issuer();
        $issuer->setValue($idpEntityId);

        $assertion = new Assertion();
        $assertion->setIssuer($issuer);
        $assertion->setNameId($query->getNameId());
        $assertion->setNotBefore(time());
        $assertion->setNotOnOrAfter(time() + 300); // 60*5 = 5min
        $assertion->setValidAudiences([$spEntityId]);
        $assertion->setAttributes($returnAttributes);
        $assertion->setAttributeNameFormat($attributeNameFormat);

        $sc = new SubjectConfirmation();
        $sc->setMethod(Constants::CM_BEARER);

        $scd = new SubjectConfirmationData();
        $scd->setNotOnOrAfter(time() + 300); // 60*5 = 5min
        $scd->setRecipient($endpoint);
        $scd->setInResponseTo($query->getId());
        $sc->setSubjectConfirmationData($scd);
        $assertion->setSubjectConfirmation([$sc]);

        Message::addSign($idpMetadata, $spMetadata, $assertion);

        $response = new Response();
        $response->setRelayState($query->getRelayState());
        $response->setDestination($endpoint);
        $response->setIssuer($issuer);
        $response->setInResponseTo($query->getId());
        $response->setAssertions([$assertion]);
        Message::addSign($idpMetadata, $spMetadata, $response);

        return new RunnableRespons([new HTTPPost(), 'send'], [$response]);

The type SimpleSAML\Module\exampleattributeserver\Controller\RunnableRespons was not found. Maybe you did not declare it correctly or list all dependencies?

    }