| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * @copyright Copyright (c) 2016, ownCloud, Inc. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @author Bernhard Posselt <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @author Christoph Wurst <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @author Joas Schilling <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @author Jörn Friedrich Dreyer <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @author Lukas Reschke <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @author Morris Jobke <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @author Robin McCorkell <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @author Roeland Jago Douma <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * @author Thomas Müller <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @author Thomas Tanghus <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * @license AGPL-3.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * This code is free software: you can redistribute it and/or modify | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * it under the terms of the GNU Affero General Public License, version 3, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * as published by the Free Software Foundation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * This program is distributed in the hope that it will be useful, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * GNU Affero General Public License for more details. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * You should have received a copy of the GNU Affero General Public License, version 3, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * along with this program.  If not, see <http://www.gnu.org/licenses/> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | namespace OC\AppFramework\DependencyInjection; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | use OC; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | use OC\AppFramework\Core\API; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | use OC\AppFramework\Http; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | use OC\AppFramework\Http\Dispatcher; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | use OC\AppFramework\Http\Output; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | use OC\AppFramework\Middleware\MiddlewareDispatcher; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | use OC\AppFramework\Middleware\Security\CORSMiddleware; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | use OC\AppFramework\Middleware\OCSMiddleware; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | use OC\AppFramework\Middleware\Security\SecurityMiddleware; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | use OC\AppFramework\Middleware\SessionMiddleware; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | use OC\AppFramework\Utility\SimpleContainer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | use OC\Core\Middleware\TwoFactorMiddleware; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | use OC\RichObjectStrings\Validator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | use OC\ServerContainer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | use OCP\AppFramework\Http\IOutput; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | use OCP\AppFramework\IApi; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | use OCP\AppFramework\IAppContainer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | use OCP\AppFramework\QueryException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | use OCP\Files\Folder; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | use OCP\Files\IAppData; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | use OCP\IL10N; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | use OCP\IRequest; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | use OCP\IServerContainer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | use OCP\IUserSession; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | use OCP\RichObjectStrings\IValidator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | use OCP\Util; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | class DIContainer extends SimpleContainer implements IAppContainer { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	 * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 	private $middleWares = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 	/** @var ServerContainer */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 	private $server; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 	 * Put your class dependencies in here | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 	 * @param string $appName the name of the app | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 	 * @param array $urlParams | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 	 * @param ServerContainer $server | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 	public function __construct($appName, $urlParams = array(), ServerContainer $server = null){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 		parent::__construct(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 		$this['AppName'] = $appName; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 		$this['urlParams'] = $urlParams; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 		/** @var \OC\ServerContainer $server */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 		if ($server === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 			$server = \OC::$server; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 		$this->server = $server; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 		$this->server->registerAppContainer($appName, $this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 		// aliases | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 		$this->registerAlias('appName', 'AppName'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 		$this->registerAlias('webRoot', 'WebRoot'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 		$this->registerAlias('userId', 'UserId'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 		/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 		 * Core services | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 		 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 		$this->registerService(IOutput::class, function($c){ | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 			return new Output($this->getServer()->getWebRoot()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 		$this->registerService(Folder::class, function() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 			return $this->getServer()->getUserFolder(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 		$this->registerService(IAppData::class, function (SimpleContainer $c) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 			return $this->getServer()->getAppDataDir($c->query('AppName')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 		$this->registerService(IL10N::class, function($c) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 			return $this->getServer()->getL10N($c->query('AppName')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 		$this->registerAlias(\OCP\AppFramework\Utility\IControllerMethodReflector::class, \OC\AppFramework\Utility\ControllerMethodReflector::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 		$this->registerAlias('ControllerMethodReflector', \OCP\AppFramework\Utility\IControllerMethodReflector::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 		$this->registerService(IRequest::class, function() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 			return $this->getServer()->query(IRequest::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 		$this->registerAlias('Request', IRequest::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 		$this->registerAlias(\OCP\AppFramework\Utility\ITimeFactory::class, \OC\AppFramework\Utility\TimeFactory::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 		$this->registerAlias('TimeFactory', \OCP\AppFramework\Utility\ITimeFactory::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 		$this->registerAlias(\OC\User\Session::class, \OCP\IUserSession::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 		$this->registerService(IServerContainer::class, function ($c) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 			return $this->getServer(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 		$this->registerAlias('ServerContainer', IServerContainer::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 		$this->registerService(\OCP\WorkflowEngine\IManager::class, function ($c) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 			return $c->query('OCA\WorkflowEngine\Manager'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 		$this->registerService(\OCP\AppFramework\IAppContainer::class, function ($c) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 			return $c; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 		// commonly used attributes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 		$this->registerService('UserId', function ($c) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 			return $c->query('OCP\\IUserSession')->getSession()->get('user_id'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 		$this->registerService('WebRoot', function ($c) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 			return $c->query('ServerContainer')->getWebRoot(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 		$this->registerService('fromMailAddress', function() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 			return Util::getDefaultEmailAddress('no-reply'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 		$this->registerService('OC_Defaults', function ($c) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 			return $c->getServer()->getThemingDefaults(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 		$this->registerService('OCP\Encryption\IManager', function ($c) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 			return $this->getServer()->getEncryptionManager(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 		$this->registerService(IValidator::class, function($c) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 			return $c->query(Validator::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 		$this->registerService(\OC\Security\IdentityProof\Manager::class, function ($c) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 			return new \OC\Security\IdentityProof\Manager( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 				$this->getServer()->getAppDataDir('identityproof'), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 				$this->getServer()->getCrypto() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 		/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 		 * App Framework APIs | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 		 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 		$this->registerService('API', function($c){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 			$c->query('OCP\\ILogger')->debug( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 				'Accessing the API class is deprecated! Use the appropriate ' . | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 				'services instead!' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 			return new API($c['AppName']); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 		$this->registerService('Protocol', function($c){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 			/** @var \OC\Server $server */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 			$server = $c->query('ServerContainer'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 			$protocol = $server->getRequest()->getHttpProtocol(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 			return new Http($_SERVER, $protocol); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 		$this->registerService('Dispatcher', function($c) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 			return new Dispatcher( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 				$c['Protocol'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 				$c['MiddlewareDispatcher'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 				$c['ControllerMethodReflector'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 				$c['Request'] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 		/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 		 * App Framework default arguments | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 		 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 		$this->registerParameter('corsMethods', 'PUT, POST, GET, DELETE, PATCH'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 		$this->registerParameter('corsAllowedHeaders', 'Authorization, Content-Type, Accept'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 		$this->registerParameter('corsMaxAge', 1728000); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 		/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 		 * Middleware | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 		 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 		$app = $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 		$this->registerService('SecurityMiddleware', function($c) use ($app){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 			/** @var \OC\Server $server */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  | 			$server = $app->getServer(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 			return new SecurityMiddleware( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 				$c['Request'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 				$c['ControllerMethodReflector'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 				$server->getNavigationManager(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 				$server->getURLGenerator(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  | 				$server->getLogger(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 				$server->getSession(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 				$c['AppName'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 				$app->isLoggedIn(), | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 				$app->isAdminUser(), | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 				$server->getContentSecurityPolicyManager(), | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | 				$server->getCsrfTokenManager(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 				$server->getContentSecurityPolicyNonceManager(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  | 				$server->getBruteForceThrottler() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 		$this->registerService('CORSMiddleware', function($c) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 			return new CORSMiddleware( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 				$c['Request'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 				$c['ControllerMethodReflector'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 				$c->query(IUserSession::class), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 				$c->getServer()->getBruteForceThrottler() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 		$this->registerService('SessionMiddleware', function($c) use ($app) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 			return new SessionMiddleware( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 				$c['Request'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 				$c['ControllerMethodReflector'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 				$app->getServer()->getSession() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 		$this->registerService('TwoFactorMiddleware', function (SimpleContainer $c) use ($app) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 			$twoFactorManager = $c->getServer()->getTwoFactorAuthManager(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 			$userSession = $app->getServer()->getUserSession(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 			$session = $app->getServer()->getSession(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 			$urlGenerator = $app->getServer()->getURLGenerator(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 			$reflector = $c['ControllerMethodReflector']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 			$request = $app->getServer()->getRequest(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 			return new TwoFactorMiddleware($twoFactorManager, $userSession, $session, $urlGenerator, $reflector, $request); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 		$this->registerService('OCSMiddleware', function (SimpleContainer $c) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 			return new OCSMiddleware( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 				$c['Request'] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 		$middleWares = &$this->middleWares; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 		$this->registerService('MiddlewareDispatcher', function($c) use (&$middleWares) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 			$dispatcher = new MiddlewareDispatcher(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 			$dispatcher->registerMiddleware($c['CORSMiddleware']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  | 			$dispatcher->registerMiddleware($c['OCSMiddleware']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 			$dispatcher->registerMiddleware($c['SecurityMiddleware']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 			$dispatcher->registerMiddleWare($c['TwoFactorMiddleware']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 			foreach($middleWares as $middleWare) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  | 				$dispatcher->registerMiddleware($c[$middleWare]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 			$dispatcher->registerMiddleware($c['SessionMiddleware']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 			return $dispatcher; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 	 * @deprecated implements only deprecated methods | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 	 * @return IApi | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 	function getCoreApi() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 		return $this->query('API'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  | 	 * @return \OCP\IServerContainer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  | 	function getServer() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  | 		return $this->server; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 	 * @param string $middleWare | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  | 	 * @return boolean|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | 	function registerMiddleWare($middleWare) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 		array_push($this->middleWares, $middleWare); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  | 	 * used to return the appname of the set application | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  | 	 * @return string the name of your application | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  | 	function getAppName() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  | 		return $this->query('AppName'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  | 	 * @deprecated use IUserSession->isLoggedIn() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  | 	 * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 	function isLoggedIn() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 		return \OC::$server->getUserSession()->isLoggedIn(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | 	 * @deprecated use IGroupManager->isAdmin($userId) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  | 	 * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  | 	function isAdminUser() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  | 		$uid = $this->getUserId(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 		return \OC_User::isAdminUser($uid); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  | 	private function getUserId() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  | 		return $this->getServer()->getSession()->get('user_id'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  | 	 * @deprecated use the ILogger instead | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  | 	 * @param string $message | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  | 	 * @param string $level | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  | 	 * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  | 	function log($message, $level) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  | 		switch($level){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  | 			case 'debug': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  | 				$level = \OCP\Util::DEBUG; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  | 			case 'info': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  | 				$level = \OCP\Util::INFO; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  | 			case 'warn': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  | 				$level = \OCP\Util::WARN; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  | 			case 'fatal': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  | 				$level = \OCP\Util::FATAL; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  | 			default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  | 				$level = \OCP\Util::ERROR; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  | 		\OCP\Util::writeLog($this->getAppName(), $message, $level); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  | 	 * Register a capability | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  | 	 * @param string $serviceName e.g. 'OCA\Files\Capabilities' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  | 	public function registerCapability($serviceName) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  | 		$this->query('OC\CapabilitiesManager')->registerCapability(function() use ($serviceName) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  | 			return $this->query($serviceName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  | 	 * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  | 	 * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  | 	 * @throws QueryException if the query could not be resolved | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 381 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 382 |  |  | 	public function query($name) { | 
            
                                                                        
                            
            
                                    
            
            
                | 383 |  |  | 		try { | 
            
                                                                        
                            
            
                                    
            
            
                | 384 |  |  | 			return $this->queryNoFallback($name); | 
            
                                                                        
                            
            
                                    
            
            
                | 385 |  |  | 		} catch (QueryException $e) { | 
            
                                                                        
                            
            
                                    
            
            
                | 386 |  |  | 			return $this->getServer()->query($name); | 
            
                                                                        
                            
            
                                    
            
            
                | 387 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 388 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  | 	 * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  | 	 * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  | 	 * @throws QueryException if the query could not be resolved | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  | 	public function queryNoFallback($name) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  | 		$name = $this->sanitizeName($name); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  | 		if ($this->offsetExists($name)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  | 			return parent::query($name); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  | 			if ($this['AppName'] === 'settings' && strpos($name, 'OC\\Settings\\') === 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  | 				return parent::query($name); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  | 			} else if ($this['AppName'] === 'core' && strpos($name, 'OC\\Core\\') === 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  | 				return parent::query($name); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  | 			} else if (strpos($name, \OC\AppFramework\App::buildAppNamespace($this['AppName']) . '\\') === 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  | 				return parent::query($name); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  | 		throw new QueryException('Could not resolve ' . $name . '!' . | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  | 			' Class can not be instantiated'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 413 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 414 |  |  |  | 
            
                        
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.