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<?php |
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/** |
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* Copyright 2017 SURFnet B.V. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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namespace OpenConext\ProfileBundle\Service; |
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use Exception; |
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use OpenConext\Profile\Entity\AuthenticatedUser; |
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use OpenConext\Profile\Repository\AttributeAggregationRepository; |
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use OpenConext\Profile\Value\AttributeAggregation\AttributeAggregationAttribute; |
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use OpenConext\Profile\Value\AttributeAggregation\AttributeAggregationAttributesList; |
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use OpenConext\Profile\Value\AttributeAggregation\AttributeAggregationEnabledAttributes; |
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use OpenConext\Profile\Value\SurfConextId; |
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use Psr\Log\LoggerInterface; |
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use Surfnet\SamlBundle\Exception\RuntimeException; |
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use Surfnet\SamlBundle\SAML2\Attribute\AttributeDefinition; |
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final class AttributeAggregationService |
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{ |
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/** |
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* @var AttributeDefinition |
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*/ |
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private $surfConextUserIdAttributeDefinition; |
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/** |
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* @var AttributeAggregationRepository |
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*/ |
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private $repository; |
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/** |
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* @var AttributeAggregationEnabledAttributes |
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*/ |
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private $attributeAggregationEnabledAttributes; |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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public function __construct( |
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AttributeAggregationRepository $repository, |
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AttributeDefinition $surfConextUserIdAttributeDefinition, |
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AttributeAggregationEnabledAttributes $attributeAggregationEnabledAttributes, |
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LoggerInterface $logger |
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) { |
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$this->repository = $repository; |
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$this->surfConextUserIdAttributeDefinition = $surfConextUserIdAttributeDefinition; |
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$this->attributeAggregationEnabledAttributes = $attributeAggregationEnabledAttributes; |
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$this->logger = $logger; |
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} |
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/** |
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* @param AuthenticatedUser $user |
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* @return null|AttributeAggregationAttributesList |
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*/ |
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public function findByUser(AuthenticatedUser $user) |
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{ |
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$enabledAttributes = $this->attributeAggregationEnabledAttributes; |
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try { |
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$definition = $this->surfConextUserIdAttributeDefinition; |
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$userAttributes = $user->getAttributes(); |
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// Does the logged in user have the SurfConextUserId attribute? |
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if ($userAttributes->containsAttributeDefinedBy($definition)) { |
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$collection = []; |
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$samlAttribute = $userAttributes->getAttributeByDefinition($definition); |
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$surfConextIdValue = $samlAttribute->getValue()[0]; |
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$surfConextId = new SurfConextId($surfConextIdValue); |
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$attributeAggregationAttributes = $this->repository->findAllFor($surfConextId); |
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foreach ($enabledAttributes->getAttributes() as $enabledAttribute) { |
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$accountType = $enabledAttribute->getAccountType(); |
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if ($attributeAggregationAttributes->hasAttribute($accountType)) { |
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$aaAttribute = $attributeAggregationAttributes->getAttribute($accountType); |
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$collection[] = AttributeAggregationAttribute::fromConfig( |
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$enabledAttribute, |
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true, |
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$aaAttribute->getId(), |
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$aaAttribute->getSurfconextId(), |
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$aaAttribute->getLinkedId() |
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); |
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} else { |
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$collection[] = AttributeAggregationAttribute::fromConfig($enabledAttribute, false, -1, ''); |
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} |
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} |
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return new AttributeAggregationAttributesList($collection); |
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} |
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} catch (Exception $e) { |
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$this->logger->error( |
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sprintf( |
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'Error while finding AA attributes. Original error message: "%s"', |
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$e->getMessage() |
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) |
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); |
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return null; |
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} |
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$this->logger->notice('No enabled attribute aggregation attributes found.'); |
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return null; |
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} |
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/** |
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* @param AuthenticatedUser $user |
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* @param AttributeAggregationAttribute $orcidAttribute |
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* |
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* @return bool returns false when deletion failed |
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*/ |
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public function disconnectAttributeFor(AuthenticatedUser $user, AttributeAggregationAttribute $orcidAttribute) |
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{ |
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if ($this->isValidRequest($user, $orcidAttribute)) { |
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$result = $this->repository->unsubscribeAccount($orcidAttribute->getId()); |
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if (!$result) { |
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$this->logger->error('Error while unsubscribing the AA attribute for the authenticating user.'); |
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} |
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return $result; |
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} |
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return false; |
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} |
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/** |
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* Validate the users identity matches that of the identity set on the ORCiD attribute retrieved from AA. |
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* |
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* @param AttributeAggregationAttribute $orcidAttribute |
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* |
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* @return bool |
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*/ |
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private function isValidRequest(AuthenticatedUser $user, AttributeAggregationAttribute $orcidAttribute) |
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{ |
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try { |
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$surfConextId = $user->getAttributes()->getAttributeByDefinition( |
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new AttributeDefinition('surfconextId', null, 'urn:oid:1.3.6.1.4.1.1076.20.40.40.1') |
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); |
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} catch (RuntimeException $e) { |
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$this->logger->error('Attempted to find authenticated users surfconextId but was unable to find it.'); |
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return false; |
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} |
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if ($surfConextId->getValue()[0] !== $orcidAttribute->getSurfconextId()) { |
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$this->logger->error( |
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'The surfconextId associated with ORCiD ID account does not match the surfconextId of the |
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authenticated user.' |
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); |
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return false; |
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} |
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return true; |
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} |
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} |
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OpenConext /
OpenConext-profile
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Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose.