| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * @author Viktar Dubiniuk <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @copyright Copyright (c) 2018, ownCloud GmbH | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @license AGPL-3.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * This code is free software: you can redistribute it and/or modify | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * it under the terms of the GNU Affero General Public License, version 3, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * as published by the Free Software Foundation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * This program is distributed in the hope that it will be useful, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * GNU Affero General Public License for more details. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * You should have received a copy of the GNU Affero General Public License, version 3, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * along with this program.  If not, see <http://www.gnu.org/licenses/> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | namespace OCA\FederatedFileSharing; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | use OCA\FederatedFileSharing\Ocm\Permissions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | use OCA\Files_Sharing\Activity; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | use OCP\Activity\IManager as ActivityManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | use OCP\Files\NotFoundException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | use OCP\IUserManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | use OCP\Notification\IManager as NotificationManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | use OCP\Share\IShare; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | use Symfony\Component\EventDispatcher\EventDispatcherInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | use Symfony\Component\EventDispatcher\GenericEvent; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  * Class FedShareManager holds the share logic | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  * @package OCA\FederatedFileSharing | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | class FedShareManager { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	const ACTION_URL = 'ocs/v1.php/apps/files_sharing/api/v1/remote_shares/pending/'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 	 * @var FederatedShareProvider | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	private $federatedShareProvider; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	 * @var Notifications | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 	private $notifications; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 	 * @var IUserManager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 	private $userManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 	 * @var ActivityManager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 	private $activityManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 	 * @var NotificationManager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	private $notificationManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 	 * @var AddressHandler | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 	private $addressHandler; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 	 * @var Permissions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 	private $permissions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 	 * @var EventDispatcherInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 	private $eventDispatcher; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 	 * FedShareManager constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 	 * @param FederatedShareProvider $federatedShareProvider | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 	 * @param Notifications $notifications | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 	 * @param IUserManager $userManager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 	 * @param ActivityManager $activityManager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 	 * @param NotificationManager $notificationManager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 	 * @param AddressHandler $addressHandler | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 	 * @param Permissions $permissions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 	 * @param EventDispatcherInterface $eventDispatcher | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 	public function __construct(FederatedShareProvider $federatedShareProvider, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 								Notifications $notifications, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 								IUserManager $userManager, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 								ActivityManager $activityManager, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 								NotificationManager $notificationManager, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 								AddressHandler $addressHandler, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 								Permissions $permissions, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 								EventDispatcherInterface $eventDispatcher | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 	) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 		$this->federatedShareProvider = $federatedShareProvider; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 		$this->notifications = $notifications; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 		$this->userManager = $userManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 		$this->activityManager = $activityManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 		$this->notificationManager = $notificationManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 		$this->addressHandler = $addressHandler; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 		$this->permissions = $permissions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 		$this->eventDispatcher = $eventDispatcher; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 	 * Create an incoming share | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 	 * @param Address $ownerAddress | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 	 * @param Address $sharedByAddress | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 	 * @param string $shareWith | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 	 * @param int $remoteId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 	 * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 	 * @param string $token | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 	public function createShare(Address $ownerAddress, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 								Address $sharedByAddress, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 								$shareWith, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 								$remoteId, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 								$name, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 								$token | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 	) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 		$owner = $ownerAddress->getUserId(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 		$shareId = $this->federatedShareProvider->addShare( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 			$ownerAddress->getOrigin(), $token, $name, $owner, $shareWith, $remoteId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 		$this->eventDispatcher->dispatch( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 			'\OCA\FederatedFileSharing::remote_shareReceived', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 			new GenericEvent( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 				null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 				[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 					'name' => $name, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 					'targetuser' => $sharedByAddress->getCloudId(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 					'owner' => $owner, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 					'sharewith' => $shareWith, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 					'sharedby' => $sharedByAddress->getUserId(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 					'remoteid' => $remoteId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 				] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 			) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 		$this->publishActivity( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 			$shareWith, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 			Activity::SUBJECT_REMOTE_SHARE_RECEIVED, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 			[$ownerAddress->getCloudId(), \trim($name, '/')], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 			'files', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 			'', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 			'', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 			'' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 		$link = $this->getActionLink($shareId); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 		$params = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 			$ownerAddress->getCloudId(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 			$sharedByAddress->getCloudId(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 			\trim($name, '/') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 		]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 		$notification = $this->createNotification($shareWith); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 		$notification->setDateTime(new \DateTime()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 			->setObject('remote_share', $shareId) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 			->setSubject('remote_share', $params) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 			->setMessage('remote_share', $params); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 		$declineAction = $notification->createAction(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 		$declineAction->setLabel('decline') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 			->setLink($link, 'DELETE'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 		$notification->addAction($declineAction); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 		$acceptAction = $notification->createAction(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 		$acceptAction->setLabel('accept') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 			->setLink($link, 'POST'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 		$notification->addAction($acceptAction); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 		$this->notificationManager->notify($notification); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 	 * @param IShare $share | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 	 * @param int $remoteId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 	 * @param string $shareWith | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 	 * @param int|null $permissions - null for OCM 1.0-proposal1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 	 * @return IShare | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 	 * @throws \OCP\Share\Exceptions\ShareNotFound | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 	public function reShare(IShare $share, $remoteId, $shareWith, $permissions = null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 		if ($permissions !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 			$share->setPermissions($share->getPermissions() & $permissions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 		// the recipient of the initial share is now the initiator for the re-share | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 		$share->setSharedBy($share->getSharedWith()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 		$share->setSharedWith($shareWith); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 		$result = $this->federatedShareProvider->create($share); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 		$this->federatedShareProvider->storeRemoteId( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 			(int)$result->getId(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 			$remoteId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 		return $result; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 	 * @param IShare $share | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 	 * @throws \OCP\Files\InvalidPathException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  | 	 * @throws \OCP\Files\NotFoundException | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 214 |  |  | 	 */ | 
            
                                                                        
                            
            
                                                                    
                                                                                                        
            
            
                | 215 |  | View Code Duplication | 	public function acceptShare(IShare $share) { | 
            
                                                                        
                            
            
                                    
            
            
                | 216 |  |  | 		$uid = $this->getCorrectUid($share); | 
            
                                                                        
                            
            
                                    
            
            
                | 217 |  |  | 		$fileId = $share->getNode()->getId(); | 
            
                                                                        
                            
            
                                    
            
            
                | 218 |  |  | 		list($file, $link) = $this->getFile($uid, $fileId); | 
            
                                                                        
                            
            
                                    
            
            
                | 219 |  |  | 		$this->publishActivity( | 
            
                                                                        
                            
            
                                    
            
            
                | 220 |  |  | 			$uid, | 
            
                                                                        
                            
            
                                    
            
            
                | 221 |  |  | 			Activity::SUBJECT_REMOTE_SHARE_ACCEPTED, | 
            
                                                                        
                            
            
                                    
            
            
                | 222 |  |  | 			[$share->getSharedWith(), \basename($file)], | 
            
                                                                        
                            
            
                                    
            
            
                | 223 |  |  | 			'files', | 
            
                                                                        
                            
            
                                    
            
            
                | 224 |  |  | 			$fileId, | 
            
                                                                        
                            
            
                                    
            
            
                | 225 |  |  | 			$file, | 
            
                                                                        
                            
            
                                    
            
            
                | 226 |  |  | 			$link | 
            
                                                                        
                            
            
                                    
            
            
                | 227 |  |  | 		); | 
            
                                                                        
                            
            
                                    
            
            
                | 228 |  |  | 		$this->notifyRemote($share, [$this->notifications, 'sendAcceptShare']); | 
            
                                                                        
                            
            
                                    
            
            
                | 229 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 	 * Delete declined share and create a activity | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 	 * @param IShare $share | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 	 * @throws \OCP\Files\InvalidPathException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 	 * @throws \OCP\Files\NotFoundException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 239 |  | View Code Duplication | 	public function declineShare(IShare $share) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 		$this->notifyRemote($share, [$this->notifications, 'sendDeclineShare']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 		$uid = $this->getCorrectUid($share); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 		$fileId = $share->getNode()->getId(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 		$this->federatedShareProvider->removeShareFromTable($share); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 		list($file, $link) = $this->getFile($uid, $fileId); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 		$this->publishActivity( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 			$uid, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 			Activity::SUBJECT_REMOTE_SHARE_DECLINED, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 			[$share->getSharedWith(), \basename($file)], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 			'files', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 			$fileId, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 			$file, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 			$link | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 	 * Unshare an item from self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  | 	 * @param int $id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 	 * @param string $token | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 	public function unshare($id, $token) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 		$shareRow = $this->federatedShareProvider->unshare($id, $token); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 		if ($shareRow === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 		$ownerAddress = new Address($shareRow['owner'] . '@' . $shareRow['remote']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  | 		$mountpoint = $shareRow['mountpoint']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 		$user = $shareRow['user']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 		if ($shareRow['accepted']) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 			$path = \trim($mountpoint, '/'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  | 			$path = \trim($shareRow['name'], '/'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 		$notification = $this->createNotification($user); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 		$notification->setObject('remote_share', (int) $shareRow['id']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 		$this->notificationManager->markProcessed($notification); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 		$this->publishActivity( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 			$user, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  | 			Activity::SUBJECT_REMOTE_SHARE_UNSHARED, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  | 			[$ownerAddress->getCloudId(), $path], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 			'files', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 			'', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 			'', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 			'' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 	 * @param IShare $share | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  | 	public function undoReshare(IShare $share) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  | 		$this->federatedShareProvider->removeShareFromTable($share); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  | 	 * Update permissions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 	 * @param IShare $share | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  | 	 * @param string[] $ocmPermissions as ['read', 'write', 'share'] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  | 	public function updateOcmPermissions(IShare $share, $ocmPermissions) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  | 		$permissions = $this->permissions->toOcPermissions($ocmPermissions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  | 		$share->setPermissions($permissions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  | 		$this->federatedShareProvider->update($share); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  | 	 * Update permissions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  | 	 * @param IShare $share | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  | 	 * @param int $permissions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 	public function updatePermissions(IShare $share, $permissions) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 		$share->setPermissions($permissions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  | 		$this->federatedShareProvider->update($share); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  | 	 * @param IShare $share | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  | 	 * @param callable $callback | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  | 	 * @throws \OCP\Share\Exceptions\ShareNotFound | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 	 * @throws \OC\HintException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  | 	protected function notifyRemote($share, $callback) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  | 		if ($share->getShareOwner() !== $share->getSharedBy()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  | 			list(, $remote) = $this->addressHandler->splitUserRemote( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  | 				$share->getSharedBy() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  | 			$remoteId = $this->federatedShareProvider->getRemoteId($share); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  | 			$callback($remote, $remoteId, $share->getToken()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  | 	 * Publish a new activity | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  | 	 * @param string $affectedUser | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  | 	 * @param string $subject | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  | 	 * @param array $subjectParams | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  | 	 * @param string $objectType | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  | 	 * @param int $objectId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  | 	 * @param string $objectName | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  | 	 * @param string $link | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  | 	protected function publishActivity($affectedUser, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  | 									   $subject, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  | 									   $subjectParams, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  | 									   $objectType, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  | 									   $objectId, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  | 									   $objectName, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  | 									   $link | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  | 	) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  | 		$event = $this->activityManager->generateEvent(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  | 		$event->setApp(Activity::FILES_SHARING_APP) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  | 			->setType(Activity::TYPE_REMOTE_SHARE) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  | 			->setAffectedUser($affectedUser) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  | 			->setSubject($subject, $subjectParams) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  | 			->setObject($objectType, $objectId, $objectName) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  | 			->setLink($link); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  | 		$this->activityManager->publish($event); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  | 	 * Get a new notification | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  | 	 * @param string $uid | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  | 	 * @return \OCP\Notification\INotification | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  | 	protected function createNotification($uid) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  | 		$notification = $this->notificationManager->createNotification(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  | 		$notification->setApp('files_sharing'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  | 		$notification->setUser($uid); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  | 		return $notification; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  | 	 * @param int $shareId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  | 	protected function getActionLink($shareId) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  | 		$urlGenerator = \OC::$server->getURLGenerator(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  | 		$link = $urlGenerator->getAbsoluteURL( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  | 			$urlGenerator->linkTo('', self::ACTION_URL . $shareId) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  | 		return $link; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  | 	 * Get file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  | 	 * @param string $user | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  | 	 * @param int $fileSource | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  | 	 * @return array with internal path of the file and a absolute link to it | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  | 	protected function getFile($user, $fileSource) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  | 		\OC_Util::setupFS($user); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  | 		try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  | 			$file = \OC\Files\Filesystem::getPath($fileSource); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  | 		} catch (NotFoundException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  | 			$file = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  | 		// FIXME:  use permalink here, see ViewController for reference | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  | 		$args = \OC\Files\Filesystem::is_dir($file) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  | 			? ['dir' => $file] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  | 			: ['dir' => \dirname($file), 'scrollto' => $file]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  | 		$link = \OCP\Util::linkToAbsolute('files', 'index.php', $args); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 |  |  | 		return [$file, $link]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 424 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 425 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 426 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 427 |  |  | 	 * Check if we are the initiator or the owner of a re-share | 
            
                                                                                                            
                            
            
                                    
            
            
                | 428 |  |  | 	 * and return the correct UID | 
            
                                                                                                            
                            
            
                                    
            
            
                | 429 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 430 |  |  | 	 * @param IShare $share | 
            
                                                                                                            
                            
            
                                    
            
            
                | 431 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 432 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 433 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 434 |  |  | 	protected function getCorrectUid(IShare $share) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 435 |  |  | 		if ($this->userManager->userExists($share->getShareOwner())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 436 |  |  | 			return $share->getShareOwner(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 437 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 438 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 439 |  |  | 		return $share->getSharedBy(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 440 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 441 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 442 |  |  |  |