| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * @copyright Copyright (c) 2019 Julius Härtl <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @author Julius Härtl <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @license GNU AGPL version 3 or any later version | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * This program is free software: you can redistribute it and/or modify | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * it under the terms of the GNU Affero General Public License as | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * published by the Free Software Foundation, either version 3 of the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * License, or (at your option) any later version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * This program is distributed in the hope that it will be useful, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * GNU Affero General Public License for more details. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * You should have received a copy of the GNU Affero General Public License | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * along with this program. If not, see <http://www.gnu.org/licenses/>. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | namespace OCA\Files_External\Config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | use OCP\IRequest; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | use OCP\IUser; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | use OCP\IUserManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | use OCP\IUserSession; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | use OCP\Share\Exceptions\ShareNotFound; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | use OCP\Share\IManager as ShareManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | class UserContext { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 	/** @var IUserSession */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 	private $session; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	/** @var ShareManager */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	private $shareManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 	/** @var IRequest */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 	private $request; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 	/** @var string */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	private $userId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 	/** @var IUserManager */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	private $userManager; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  | 	public function __construct(IUserSession $session, ShareManager $manager, IRequest $request, IUserManager $userManager) { | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  | 		$this->session = $session; | 
            
                                                                        
                            
            
                                    
            
            
                | 52 |  |  | 		$this->shareManager = $manager; | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  | 		$this->request = $request; | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  | 		$this->userManager = $userManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 	public function getSession(): IUserSession { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 		return $this->session; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 	public function setUserId(string $userId): void { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 		$this->userId = $userId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	protected function getUserId(): ?string { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 		if ($this->userId !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 			return $this->userId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 		if($this->session && $this->session->getUser() !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 			return $this->session->getUser()->getUID(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 		try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 			$shareToken = $this->request->getParam('token'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 			$share = $this->shareManager->getShareByToken($shareToken); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 			return $share->getShareOwner(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 		} catch (ShareNotFound $e) {} | 
                            
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                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 		return null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 	protected function getUser(): ?IUser { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 		$userId = $this->getUserId(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 		if($userId !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 			return $this->userManager->get($userId); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 		return null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 89 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 90 |  |  |  |