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<?php declare(strict_types=1); |
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/** |
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* Copyright 2022 SURFnet bv |
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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 Surfnet\StepupGateway\GatewayBundle\Sso2fa\ValueObject; |
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use DateTime; |
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use function strtolower; |
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use function strtotime; |
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class CookieValue implements CookieValueInterface |
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{ |
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private $tokenId; |
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private $identityId; |
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private $loa; |
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private $authenticationTime; |
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/** |
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* The cookie value consists of: |
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* - Token used: SecondFactorId from SecondFactor |
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* - Identifier: IdentityId from SecondFactor |
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* - The resolved LoA: LoA (resolved using Loa resolution service) |
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* - Authentication time (Atom formatted date time string) |
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*/ |
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public static function from(string $identityId, string $secondFactorId, float $loa): self |
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{ |
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$cookieValue = new self; |
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$cookieValue->tokenId = $secondFactorId; |
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$cookieValue->identityId = $identityId; |
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$cookieValue->loa = $loa; |
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$dateTime = new DateTime(); |
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$cookieValue->authenticationTime = $dateTime->format(DATE_ATOM); |
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return $cookieValue; |
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} |
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public static function deserialize(string $serializedData): CookieValueInterface |
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{ |
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$data = json_decode($serializedData, true); |
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$cookieValue = new self; |
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$cookieValue->tokenId = $data['tokenId']; |
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$cookieValue->identityId = $data['identityId']; |
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$cookieValue->loa = (float) $data['loa']; |
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$cookieValue->authenticationTime = $data['authenticationTime']; |
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return $cookieValue; |
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} |
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public function serialize(): string |
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{ |
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return json_encode([ |
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'tokenId' => $this->tokenId, |
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'identityId' => $this->identityId, |
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'loa' => $this->loa, |
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'authenticationTime' => $this->authenticationTime, |
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]); |
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} |
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public function meetsRequiredLoa(float $requiredLoa): bool |
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{ |
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return $this->loa >= $requiredLoa; |
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} |
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public function getLoa(): float |
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{ |
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return $this->loa; |
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} |
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public function getIdentityId(): string |
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{ |
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return $this->identityId; |
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} |
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public function secondFactorId(): string |
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{ |
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return $this->tokenId; |
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} |
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public function issuedTo(string $identityNameId): bool |
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{ |
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return strtolower($identityNameId) === strtolower($this->identityId); |
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} |
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public function authenticationTime(): int |
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{ |
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return strtotime($this->authenticationTime); |
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} |
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} |
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OpenConext /
Stepup-Gateway
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