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<?php |
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/** |
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* Copyright 2016 - 2017, Cake Development Corporation (http://cakedc.com) |
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* |
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* Licensed under The MIT License |
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* Redistributions of files must retain the above copyright notice. |
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* |
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* @copyright Copyright 2016 - 2017, Cake Development Corporation (http://cakedc.com) |
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* @license MIT License (http://www.opensource.org/licenses/mit-license.php) |
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*/ |
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namespace CakeDC\Api\Service\Auth\Authenticate; |
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use Cake\Http\Response; |
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use Cake\Http\ServerRequest; |
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use Cake\Network\Exception\ForbiddenException; |
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use Cake\ORM\TableRegistry; |
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use Cake\Utility\Hash; |
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use \OutOfBoundsException; |
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/** |
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* Class SocialAuthenticate. Login the uses by Api Key |
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*/ |
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class SocialAuthenticate extends BaseAuthenticate |
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{ |
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const TYPE_QUERYSTRING = 'querystring'; |
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const TYPE_HEADER = 'header'; |
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public $types = [self::TYPE_QUERYSTRING, self::TYPE_HEADER]; |
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protected $_defaultConfig = [ |
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//type, can be either querystring or header |
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'type' => self::TYPE_QUERYSTRING, |
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//name to retrieve the provider value from |
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'provider_name' => 'provider', |
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//name to retrieve the token value from |
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'token_name' => 'token', |
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//name to retrieve the token secret value from |
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'token_secret_name' => 'token_secret', |
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//db table where the key is stored |
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'table' => 'CakeDC/Users.SocialAccounts', |
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//db table where the key is stored |
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'userModel' => 'CakeDC/Users.Users', |
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//db field where the provider is stored |
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'provider_field' => 'provider', |
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//db field where the token is stored |
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'token_field' => 'token', |
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//db field where the token secret is stored |
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'token_secret_field' => 'token_secret', |
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//require SSL to pass the token. You should always require SSL to use tokens for Auth |
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'require_ssl' => true, |
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//finder for social accounts, |
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'finder' => 'active' |
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]; |
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/** |
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* Authenticate callback |
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* Reads the Api Key based on configuration and login the user |
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* |
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* @param ServerRequest $request Cake request object. |
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* @param Response $response Cake response object. |
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* @return mixed |
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*/ |
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public function authenticate(ServerRequest $request, Response $response) |
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{ |
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return $this->getUser($request); |
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} |
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/** |
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* Stateless Authentication System |
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* |
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* @param ServerRequest $request Cake request object. |
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* @return mixed |
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*/ |
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public function getUser(ServerRequest $request) |
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{ |
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$type = $this->getConfig('type'); |
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if (!in_array($type, $this->types)) { |
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throw new OutOfBoundsException(__d('CakeDC/Api', 'Type {0} is not valid', $type)); |
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} |
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if (!is_callable([$this, $type])) { |
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throw new OutOfBoundsException(__d('CakeDC/Api', 'Type {0} has no associated callable', $type)); |
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} |
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list($provider, $token, $tokenSecret) = $this->$type($request); |
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if (empty($provider) || empty($token)) { |
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return false; |
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} |
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if ($this->getConfig('require_ssl') && !$request->is('ssl')) { |
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throw new ForbiddenException(__d('CakeDC/Api', 'SSL is required for ApiKey Authentication', $type)); |
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} |
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$socialAccount = $this->_socialQuery($provider, $token, $tokenSecret)->first(); |
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if (empty($socialAccount)) { |
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return false; |
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} |
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$this->_config['fields']['username'] = 'id'; |
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$this->_config['finder'] = 'all'; |
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$result = $this->_query($socialAccount->user_id)->first(); |
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if (empty($result)) { |
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return false; |
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} |
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return $result->toArray(); |
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} |
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/** |
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* Get query object for fetching user from database. |
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* |
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* @param string $provider provider |
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* @param string $token token |
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* @param string $tokenSecret secret |
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* @return \Cake\ORM\Query |
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*/ |
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protected function _socialQuery($provider, $token, $tokenSecret) |
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{ |
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$table = TableRegistry::get($this->getConfig('table')); |
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$conditions = [ |
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$table->aliasField($this->getConfig('provider_field')) => $provider, |
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$table->aliasField($this->getConfig('token_field')) => $token, |
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$table->aliasField($this->getConfig('token_secret_field')) . ' IS' => $tokenSecret, |
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]; |
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$query = $table->find($this->getConfig('finder'))->where($conditions); |
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return $query; |
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} |
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/** |
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* Get the api key from the querystring |
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* |
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* @param ServerRequest $request request |
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* @return string api key |
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*/ |
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public function querystring(ServerRequest $request) |
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{ |
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$providerName = $this->getConfig('provider_name'); |
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$tokenName = $this->getConfig('token_name'); |
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$tokenSecret = $this->getConfig('token_secret_name'); |
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return [$request->getQuery($providerName), $request->getQuery($tokenName), $request->getQuery($tokenSecret)]; |
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} |
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/** |
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* Get the api key from the header |
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* |
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* @param ServerRequest $request request |
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* @return string api key |
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*/ |
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public function header(ServerRequest $request) |
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{ |
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$providerName = $this->getConfig('provider_name'); |
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$tokenName = $this->getConfig('token_name'); |
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$tokenSecret = $this->getConfig('token_secret_name'); |
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return [Hash::get($request->getHeader($providerName), 0), Hash::get($request->getHeader($tokenName), 0), Hash::get($request->getHeader($tokenSecret), 0)]; |
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} |
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} |
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CakeDC /
cakephp-api
