| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * @copyright Copyright (c) 2016, ownCloud, Inc. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @author Christoph Wurst <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @author Daniel Kesselberg <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @author Felix Nüsse <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @author fnuesse <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @author fnuesse <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @author Joas Schilling <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @author John Molakvoæ <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @author Julius Härtl <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * @author Lukas Reschke <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @author Max Kovalenko <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @author Morris Jobke <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * @author Nina Pypchenko <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * @author Richard Steinmetz <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * @author Robin Appelman <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * @author Roeland Jago Douma <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * @author Tobias Kaminsky <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * @author Vincent Petry <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * @license AGPL-3.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * This code is free software: you can redistribute it and/or modify | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * it under the terms of the GNU Affero General Public License, version 3, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * as published by the Free Software Foundation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * This program is distributed in the hope that it will be useful, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  * GNU Affero General Public License for more details. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  * You should have received a copy of the GNU Affero General Public License, version 3, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  * along with this program. If not, see <http://www.gnu.org/licenses/> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | namespace OCA\Files\Controller; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | use OC\Files\Node\Node; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | use OCA\Files\Service\TagService; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | use OCA\Files\Service\UserConfig; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | use OCP\AppFramework\Controller; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | use OCP\AppFramework\Http; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | use OCP\AppFramework\Http\DataResponse; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | use OCP\AppFramework\Http\FileDisplayResponse; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | use OCP\AppFramework\Http\JSONResponse; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | use OCP\AppFramework\Http\Response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | use OCP\Files\File; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | use OCP\Files\Folder; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | use OCP\Files\NotFoundException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | use OCP\IConfig; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | use OCP\IPreview; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | use OCP\IRequest; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | use OCP\IUserSession; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | use OCP\Share\IManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | use OCP\Share\IShare; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  * Class ApiController | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  * @package OCA\Files\Controller | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | class ApiController extends Controller { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	private TagService $tagService; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 	private IManager $shareManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 	private IPreview $previewManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 	private IUserSession $userSession; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 	private IConfig $config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 	private Folder $userFolder; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 	private UserConfig $userConfig; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 	 * @param string $appName | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 	 * @param IRequest $request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 	 * @param IUserSession $userSession | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 	 * @param TagService $tagService | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 	 * @param IPreview $previewManager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 	 * @param IManager $shareManager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 	 * @param IConfig $config | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 	 * @param Folder $userFolder | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 	public function __construct($appName, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 								IRequest $request, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 								IUserSession $userSession, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 								TagService $tagService, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 								IPreview $previewManager, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 								IManager $shareManager, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 								IConfig $config, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 								Folder $userFolder, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 								UserConfig $userConfig) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 		parent::__construct($appName, $request); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 		$this->userSession = $userSession; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 		$this->tagService = $tagService; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 		$this->previewManager = $previewManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 		$this->shareManager = $shareManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 		$this->config = $config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 		$this->userFolder = $userFolder; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 		$this->userConfig = $userConfig; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 	 * Gets a thumbnail of the specified file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 	 * @since API version 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 	 * @NoAdminRequired | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 	 * @NoCSRFRequired | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 	 * @StrictCookieRequired | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 	 * @param int $x | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 	 * @param int $y | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	 * @param string $file URL-encoded filename | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 	 * @return DataResponse|FileDisplayResponse | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 	public function getThumbnail($x, $y, $file) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 		if ($x < 1 || $y < 1) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 			return new DataResponse(['message' => 'Requested size must be numeric and a positive value.'], Http::STATUS_BAD_REQUEST); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 		try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 			$file = $this->userFolder->get($file); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 			if ($file instanceof Folder) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 				throw new NotFoundException(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 			/** @var File $file */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 			$preview = $this->previewManager->getPreview($file, $x, $y, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 			return new FileDisplayResponse($preview, Http::STATUS_OK, ['Content-Type' => $preview->getMimeType()]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 		} catch (NotFoundException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 			return new DataResponse(['message' => 'File not found.'], Http::STATUS_NOT_FOUND); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 		} catch (\Exception $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 			return new DataResponse([], Http::STATUS_BAD_REQUEST); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 	 * Updates the info of the specified file path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 	 * The passed tags are absolute, which means they will | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 	 * replace the actual tag selection. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 	 * @NoAdminRequired | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 	 * @param string $path path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 	 * @param array|string $tags array of tags | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 	 * @return DataResponse | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 	public function updateFileTags($path, $tags = null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 		$result = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 		// if tags specified or empty array, update tags | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 		if (!is_null($tags)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 			try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 				$this->tagService->updateFileTags($path, $tags); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 			} catch (\OCP\Files\NotFoundException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 				return new DataResponse([ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 					'message' => $e->getMessage() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 				], Http::STATUS_NOT_FOUND); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 			} catch (\OCP\Files\StorageNotAvailableException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 				return new DataResponse([ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 					'message' => $e->getMessage() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 				], Http::STATUS_SERVICE_UNAVAILABLE); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 			} catch (\Exception $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 				return new DataResponse([ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 					'message' => $e->getMessage() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 				], Http::STATUS_NOT_FOUND); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 			$result['tags'] = $tags; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 		return new DataResponse($result); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 	 * @param \OCP\Files\Node[] $nodes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 	 * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 	private function formatNodes(array $nodes) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 		$shareTypesForNodes = $this->getShareTypesForNodes($nodes); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 		return array_values(array_map(function (Node $node) use ($shareTypesForNodes) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 			$shareTypes = $shareTypesForNodes[$node->getId()] ?? []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 			$file = \OCA\Files\Helper::formatFileInfo($node->getFileInfo()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 			$file['hasPreview'] = $this->previewManager->isAvailable($node); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 			$parts = explode('/', dirname($node->getPath()), 4); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 			if (isset($parts[3])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 				$file['path'] = '/' . $parts[3]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 			} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 				$file['path'] = '/'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 			if (!empty($shareTypes)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 				$file['shareTypes'] = $shareTypes; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 			return $file; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 		}, $nodes)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 	 * Get the share types for each node | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 	 * @param \OCP\Files\Node[] $nodes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 	 * @return array<int, int[]> list of share types for each fileid | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 	private function getShareTypesForNodes(array $nodes): array { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 		$userId = $this->userSession->getUser()->getUID(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 		$requestedShareTypes = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 			IShare::TYPE_USER, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 			IShare::TYPE_GROUP, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 			IShare::TYPE_LINK, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 			IShare::TYPE_REMOTE, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 			IShare::TYPE_EMAIL, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 			IShare::TYPE_ROOM, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 			IShare::TYPE_DECK, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 		]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  | 		$shareTypes = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 		$nodeIds = array_map(function (Node $node) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 			return $node->getId(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 		}, $nodes); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 		foreach ($requestedShareTypes as $shareType) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  | 			$nodesLeft = array_combine($nodeIds, array_fill(0, count($nodeIds), true)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 			$offset = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 			// fetch shares until we've either found shares for all nodes or there are no more shares left | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 			while (count($nodesLeft) > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 				$shares = $this->shareManager->getSharesBy($userId, $shareType, null, false, 100, $offset); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | 				foreach ($shares as $share) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 					$fileId = $share->getNodeId(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  | 					if (isset($nodesLeft[$fileId])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 						if (!isset($shareTypes[$fileId])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 							$shareTypes[$fileId] = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 						$shareTypes[$fileId][] = $shareType; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 						unset($nodesLeft[$fileId]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 				if (count($shares) < 100) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 					break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 				} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 					$offset += count($shares); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 		return $shareTypes; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 	 * Returns a list of recently modified files. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 	 * @NoAdminRequired | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 	 * @return DataResponse | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 	public function getRecentFiles() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 		$nodes = $this->userFolder->getRecent(100); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 		$files = $this->formatNodes($nodes); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 		return new DataResponse(['files' => $files]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 	 * Returns the current logged-in user's storage stats. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 	 * @NoAdminRequired | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 	 * @param ?string $dir the directory to get the storage stats from | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 	 * @return JSONResponse | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 268 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 269 |  |  | 	public function getStorageStats($dir = '/'): JSONResponse { | 
            
                                                                        
                            
            
                                    
            
            
                | 270 |  |  | 		$storageInfo = \OC_Helper::getStorageInfo($dir ?: '/'); | 
            
                                                                        
                            
            
                                    
            
            
                | 271 |  |  | 		return new JSONResponse(['message' => 'ok', 'data' => $storageInfo]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  | 	 * Change the default sort mode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 	 * @NoAdminRequired | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 	 * @param string $mode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 	 * @param string $direction | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 	 * @return Response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  | 	 * @throws \OCP\PreConditionNotMetException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 	public function updateFileSorting($mode, $direction) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 		$allowedMode = ['name', 'size', 'mtime']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 		$allowedDirection = ['asc', 'desc']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 		if (!in_array($mode, $allowedMode) || !in_array($direction, $allowedDirection)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 			$response = new Response(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 			$response->setStatus(Http::STATUS_UNPROCESSABLE_ENTITY); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 			return $response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 		$this->config->setUserValue($this->userSession->getUser()->getUID(), 'files', 'file_sorting', $mode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | 		$this->config->setUserValue($this->userSession->getUser()->getUID(), 'files', 'file_sorting_direction', $direction); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | 		return new Response(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  | 	 * Toggle default files user config | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 	 * @NoAdminRequired | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  | 	 * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 	 * @param string|bool $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  | 	 * @return JSONResponse | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | 	public function setConfig(string $key, $value): JSONResponse { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 		try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  | 			$this->userConfig->setConfig($key, (string)$value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  | 		} catch (\InvalidArgumentException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  | 			return new JSONResponse(['message' => $e->getMessage()], Http::STATUS_BAD_REQUEST); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  | 		return new JSONResponse(['message' => 'ok', 'data' => ['key' => $key, 'value' => $value]]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  | 	 * Get the user config | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  | 	 * @NoAdminRequired | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 	 * @return JSONResponse | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  | 	public function getConfigs(): JSONResponse { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  | 		return new JSONResponse(['message' => 'ok', 'data' => $this->userConfig->getConfigs()]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  | 	 * Toggle default for showing/hiding hidden files | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  | 	 * @NoAdminRequired | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  | 	 * @param bool $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  | 	 * @return Response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  | 	 * @throws \OCP\PreConditionNotMetException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  | 	public function showHiddenFiles(bool $value): Response { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  | 		$this->config->setUserValue($this->userSession->getUser()->getUID(), 'files', 'show_hidden', $value ? '1' : '0'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  | 		return new Response(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  | 	 * Toggle default for cropping preview images | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  | 	 * @NoAdminRequired | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  | 	 * @param bool $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  | 	 * @return Response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  | 	 * @throws \OCP\PreConditionNotMetException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  | 	public function cropImagePreviews(bool $value): Response { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  | 		$this->config->setUserValue($this->userSession->getUser()->getUID(), 'files', 'crop_image_previews', $value ? '1' : '0'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  | 		return new Response(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  | 	 * Toggle default for files grid view | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  | 	 * @NoAdminRequired | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  | 	 * @param bool $show | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  | 	 * @return Response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  | 	 * @throws \OCP\PreConditionNotMetException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  | 	public function showGridView(bool $show): Response { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  | 		$this->config->setUserValue($this->userSession->getUser()->getUID(), 'files', 'show_grid', $show ? '1' : '0'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  | 		return new Response(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  | 	 * Get default settings for the grid view | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  | 	 * @NoAdminRequired | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  | 	public function getGridView() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  | 		$status = $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', 'show_grid', '0') === '1'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  | 		return new JSONResponse(['gridview' => $status]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  | 	 * Toggle default for showing/hiding xxx folder | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  | 	 * @NoAdminRequired | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  | 	 * @param int $show | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  | 	 * @param string $key the key of the folder | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  | 	 * @return Response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  | 	 * @throws \OCP\PreConditionNotMetException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  | 	public function toggleShowFolder(int $show, string $key): Response { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  | 		if ($show !== 0 && $show !== 1) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  | 			return new DataResponse([ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  | 				'message' => 'Invalid show value. Only 0 and 1 are allowed.' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  | 			], Http::STATUS_BAD_REQUEST); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  | 		$userId = $this->userSession->getUser()->getUID(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  | 		// Set the new value and return it | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  | 		// Using a prefix prevents the user from setting arbitrary keys | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  | 		$this->config->setUserValue($userId, 'files', 'show_' . $key, (string)$show); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  | 		return new JSONResponse([$key => $show]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  | 	 * Get sorting-order for custom sorting | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  | 	 * @NoAdminRequired | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  | 	 * @param string $folderpath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  | 	 * @throws \OCP\Files\NotFoundException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  | 	public function getNodeType($folderpath) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  | 		$node = $this->userFolder->get($folderpath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  | 		return $node->getType(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 419 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 420 |  |  |  |