| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * @copyright Copyright (c) 2016, ownCloud, Inc. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @author Arthur Schiwon <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @author Lukas Reschke <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @author Morris Jobke <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @author Robin Appelman <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @author Roeland Jago Douma <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @author Thomas Müller <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * @license AGPL-3.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * This code is free software: you can redistribute it and/or modify | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * it under the terms of the GNU Affero General Public License, version 3, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * as published by the Free Software Foundation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * This program is distributed in the hope that it will be useful, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * GNU Affero General Public License for more details. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * You should have received a copy of the GNU Affero General Public License, version 3, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * along with this program.  If not, see <http://www.gnu.org/licenses/> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | namespace OC\Avatar; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | use OC\User\Manager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | use OCP\Files\IAppData; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | use OCP\Files\NotFoundException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | use OCP\IAvatar; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | use OCP\IAvatarManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | use OCP\IConfig; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | use OCP\ILogger; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | use OCP\IL10N; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  * This class implements methods to access Avatar functionality | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 42 |  |  |  */ | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  | class AvatarManager implements IAvatarManager { | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  | 	/** @var Manager */ | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  | 	private $userManager; | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  | 	/** @var IAppData */ | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  | 	private $appData; | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  | 	/** @var IL10N */ | 
            
                                                                        
                            
            
                                    
            
            
                | 52 |  |  | 	private $l; | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  | 	/** @var ILogger  */ | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  | 	private $logger; | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  | 	/** @var IConfig */ | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  | 	private $config; | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  | 	 * AvatarManager constructor. | 
            
                                                                        
                            
            
                                    
            
            
                | 62 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  | 	 * @param Manager $userManager | 
            
                                                                        
                            
            
                                    
            
            
                | 64 |  |  | 	 * @param IAppData $appData | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  | 	 * @param IL10N $l | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  | 	 * @param ILogger $logger | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  | 	 * @param IConfig $config | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  | 	public function __construct( | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  | 			Manager $userManager, | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  | 			IAppData $appData, | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  | 			IL10N $l, | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  | 			ILogger $logger, | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  | 			IConfig $config) { | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  | 		$this->userManager = $userManager; | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  | 		$this->appData = $appData; | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  | 		$this->l = $l; | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  | 		$this->logger = $logger; | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  | 		$this->config = $config; | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  | 	 * return a user specific instance of \OCP\IAvatar | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  | 	 * @see \OCP\IAvatar | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  | 	 * @param string $userId the ownCloud user id | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  | 	 * @return \OCP\IAvatar | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  | 	 * @throws \Exception In case the username is potentially dangerous | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  | 	 * @throws NotFoundException In case there is no user folder yet | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 	public function getAvatar(string $userId) : IAvatar { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 		$user = $this->userManager->get($userId); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 		if ($user === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 			throw new \Exception('user does not exist'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 		// sanitize userID - fixes casing issue (needed for the filesystem stuff that is done below) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 		$userId = $user->getUID(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 		try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 			$folder = $this->appData->getFolder($userId); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 		} catch (NotFoundException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 			$folder = $this->appData->newFolder($userId); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 105 |  |  | 		return new UserAvatar($folder, $this->l, $user, $this->logger, $this->config); | 
            
                                                                        
                                                                
            
                                    
            
            
                | 106 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 108 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 109 |  |  | 	 * Clear generated avatars | 
            
                                                                        
                            
            
                                    
            
            
                | 110 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 111 |  |  | 	public function clearCachedAvatars() { | 
            
                                                                        
                            
            
                                    
            
            
                | 112 |  |  | 		$users = $this->config->getUsersForUserValue('avatar', 'generated', 'true'); | 
            
                                                                        
                            
            
                                    
            
            
                | 113 |  |  | 		foreach($users as $userId) { | 
            
                                                                        
                            
            
                                    
            
            
                | 114 |  |  | 			try { | 
            
                                                                        
                            
            
                                    
            
            
                | 115 |  |  | 				$folder = $this->appData->getFolder($userId); | 
            
                                                                        
                            
            
                                    
            
            
                | 116 |  |  | 				$folder->delete(); | 
            
                                                                        
                            
            
                                    
            
            
                | 117 |  |  | 			} catch (NotFoundException $e) { | 
            
                                                                        
                            
            
                                    
            
            
                | 118 |  |  | 				$this->logger->debug("No cache for the user $userId. Ignoring..."); | 
            
                                                                        
                            
            
                                    
            
            
                | 119 |  |  | 			} | 
            
                                                                        
                            
            
                                    
            
            
                | 120 |  |  | 			$this->config->setUserValue($userId, 'avatar', 'generated', 'false'); | 
            
                                                                        
                            
            
                                    
            
            
                | 121 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 122 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 124 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 125 |  |  | 	 * Returns a GuestAvatar. | 
            
                                                                        
                            
            
                                    
            
            
                | 126 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 127 |  |  | 	 * @param string $name The guest name, e.g. "Albert". | 
            
                                                                        
                            
            
                                    
            
            
                | 128 |  |  | 	 * @return IAvatar | 
            
                                                                        
                            
            
                                    
            
            
                | 129 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 	public function getGuestAvatar(string $name): IAvatar { | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 131 |  |  | 		return new GuestAvatar($name, $this->logger); | 
            
                                                                        
                                                                
            
                                    
            
            
                | 132 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 133 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 134 |  |  |  |