135 lines
3.5 KiB
PHP
135 lines
3.5 KiB
PHP
<?php
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/**
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* Copyright (c) 2014-2015 Lukas Reschke <lukas@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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namespace OCA\Files\Controller;
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use OCP\AppFramework\Http;
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use OCP\AppFramework\Controller;
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use OCP\IRequest;
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use OCP\AppFramework\Http\DataResponse;
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use OCP\AppFramework\Http\DataDisplayResponse;
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use OCP\AppFramework\Http\DownloadResponse;
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use OCA\Files\Service\TagService;
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use OCP\IPreview;
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/**
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* Class ApiController
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*
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* @package OCA\Files\Controller
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*/
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class ApiController extends Controller {
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/** @var TagService */
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private $tagService;
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/** @var IPreview */
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private $previewManager;
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/**
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* @param string $appName
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* @param IRequest $request
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* @param TagService $tagService
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* @param IPreview $previewManager
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*/
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public function __construct($appName,
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IRequest $request,
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TagService $tagService,
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IPreview $previewManager){
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parent::__construct($appName, $request);
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$this->tagService = $tagService;
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$this->previewManager = $previewManager;
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}
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/**
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* Gets a thumbnail of the specified file
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*
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* @since API version 1.0
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*
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* @NoAdminRequired
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* @NoCSRFRequired
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*
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* @param int $x
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* @param int $y
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* @param string $file URL-encoded filename
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* @return DataResponse|DataDisplayResponse
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*/
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public function getThumbnail($x, $y, $file) {
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if($x < 1 || $y < 1) {
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return new DataResponse(['message' => 'Requested size must be numeric and a positive value.'], Http::STATUS_BAD_REQUEST);
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}
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$preview = $this->previewManager->createPreview('files/'.urldecode($file), $x, $y, true);
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if ($preview->valid()) {
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return new DataDisplayResponse($preview->data(), Http::STATUS_OK, ['Content-Type' => 'image/png']);
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} else {
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return new DataResponse(['message' => 'File not found.'], Http::STATUS_NOT_FOUND);
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}
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}
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/**
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* Updates the info of the specified file path
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* The passed tags are absolute, which means they will
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* replace the actual tag selection.
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*
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* @NoAdminRequired
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* @CORS
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*
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* @param string $path path
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* @param array|string $tags array of tags
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* @return DataResponse
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*/
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public function updateFileTags($path, $tags = null) {
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$result = [];
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// if tags specified or empty array, update tags
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if (!is_null($tags)) {
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try {
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$this->tagService->updateFileTags($path, $tags);
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} catch (\OCP\Files\NotFoundException $e) {
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return new DataResponse([
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'message' => $e->getMessage()
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], Http::STATUS_NOT_FOUND);
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} catch (\OCP\Files\StorageNotAvailableException $e) {
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return new DataResponse([
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'message' => $e->getMessage()
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], Http::STATUS_SERVICE_UNAVAILABLE);
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} catch (\Exception $e) {
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return new DataResponse([
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'message' => $e->getMessage()
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], Http::STATUS_NOT_FOUND);
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}
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$result['tags'] = $tags;
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}
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return new DataResponse($result);
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}
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/**
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* Returns a list of all files tagged with the given tag.
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*
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* @NoAdminRequired
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* @CORS
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*
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* @param array|string $tagName tag name to filter by
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* @return DataResponse
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*/
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public function getFilesByTag($tagName) {
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$files = array();
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$fileInfos = $this->tagService->getFilesByTag($tagName);
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foreach ($fileInfos as &$fileInfo) {
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$file = \OCA\Files\Helper::formatFileInfo($fileInfo);
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$parts = explode('/', dirname($fileInfo->getPath()), 4);
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if(isset($parts[3])) {
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$file['path'] = '/' . $parts[3];
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} else {
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$file['path'] = '/';
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}
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$file['tags'] = [$tagName];
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$files[] = $file;
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}
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return new DataResponse(['files' => $files]);
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}
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}
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