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<?php namespace OutlookRestClient\Facade; |
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/** |
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* Copyright 2017 OpenStack Foundation |
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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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* http://www.apache.org/licenses/LICENSE-2.0 |
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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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use League\OAuth2\Client\Provider\Exception\IdentityProviderException; |
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use Symfony\Component\Console\Exception\LogicException; |
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/** |
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* Class TokenManager |
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* @package OutlookRestClient\Facade |
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*/ |
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final class TokenManager implements ITokenManager |
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{ |
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/** |
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* @var array |
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*/ |
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private $access_token = null; |
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/** |
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* @var callable |
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*/ |
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private $token_callback; |
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/** |
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* @param array $access_token |
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*/ |
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public function storeToken(array $access_token){ |
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$this->access_token = $access_token; |
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} |
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public function clearToken(){ |
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$this->access_token = null; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isAccessTokenExpired(){ |
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if(is_null($this->access_token) || !isset($this->access_token['expires'])) return true; |
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// Check if token is expired |
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//Get current time + 5 minutes (to allow for time differences) |
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$now = time() + ITokenManager::TimeSkew; |
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return $this->access_token['expires'] <= $now ; |
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} |
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/** |
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* @param null|string $refresh_token |
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* @return array|null |
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* @throws LogicException |
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*/ |
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public function fetchAccessTokenWithRefreshToken($refresh_token = null){ |
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// Token is expired (or very close to it) |
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// so let's refresh |
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if(empty($refresh_token) && !is_null($this->access_token) && isset($this->access_token['refresh_token'])); |
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$refresh_token = $this->access_token['refresh_token']; |
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if (empty($refresh_token)) { |
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throw new LogicException( |
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'refresh token is null' |
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); |
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} |
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// Initialize the OAuth client |
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$oauthClient = new \League\OAuth2\Client\Provider\GenericProvider([ |
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'clientId' => getenv('OUTLOOK_OAUTH_APP_ID'), |
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'clientSecret' => getenv('OUTLOOK_OAUTH_APP_PASSWORD'), |
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'urlAuthorize' => getenv('OUTLOOK_OAUTH_AUTHORITY').getenv('OUTLOOK_OAUTH_AUTHORIZE_ENDPOINT'), |
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'urlAccessToken' => getenv('OUTLOOK_OAUTH_AUTHORITY').getenv('OUTLOOK_OAUTH_TOKEN_ENDPOINT'), |
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'urlResourceOwnerDetails' => '', |
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'scopes' => getenv('OUTLOOK_OAUTH_SCOPES') |
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]); |
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try { |
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$new_token = $oauthClient->getAccessToken('refresh_token', [ |
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'refresh_token' =>$refresh_token |
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]); |
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$new_token = $new_token->jsonSerialize(); |
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// Store the new values |
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$this->storeToken($new_token); |
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if ($this->token_callback) { |
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call_user_func($this->token_callback, $new_token); |
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} |
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return $new_token; |
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} |
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catch (IdentityProviderException $e) { |
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$this->clearToken(); |
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return null; |
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} |
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} |
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/** |
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* @return array |
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*/ |
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public function getAccessToken() { |
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if(is_null($this->access_token)) return null; |
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if ($this->isAccessTokenExpired()) { |
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$this->fetchAccessTokenWithRefreshToken(); |
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} |
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// Token is still valid, just return it |
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return $this->access_token; |
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} |
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/** |
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* sets function to be called when an access token is fetched |
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* @param callable $token_callback |
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* @return void |
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*/ |
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public function setTokenCallback(callable $token_callback){ |
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$this->token_callback = $token_callback; |
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} |
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} |
smarcet /
OutlookRestClient
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..