503 lines
17 KiB
PHP
503 lines
17 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2020 John Molakvoæ <skjnldsv@protonmail.com>
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*
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* @author John Molakvoæ <skjnldsv@protonmail.com>
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*
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* @license AGPL-3.0-or-later
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\Memories\Controller;
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use OCA\Memories\AppInfo\Application;
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use OCA\Memories\Db\TimelineQuery;
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use OCA\Memories\Db\TimelineWrite;
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use OCA\Memories\Exif;
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use OCP\AppFramework\Controller;
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use OCP\AppFramework\Http;
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use OCP\AppFramework\Http\JSONResponse;
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use OCP\Files\IRootFolder;
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use OCP\IConfig;
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use OCP\IDBConnection;
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use OCP\IRequest;
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use OCP\IUserSession;
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use OCP\Files\FileInfo;
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use OCP\Files\Folder;
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class ApiController extends Controller {
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private IConfig $config;
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private IUserSession $userSession;
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private IDBConnection $connection;
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private IRootFolder $rootFolder;
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private TimelineQuery $timelineQuery;
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private TimelineWrite $timelineWrite;
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public function __construct(
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IRequest $request,
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IConfig $config,
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IUserSession $userSession,
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IDBConnection $connection,
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IRootFolder $rootFolder) {
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parent::__construct(Application::APPNAME, $request);
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$this->config = $config;
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$this->userSession = $userSession;
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$this->connection = $connection;
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$this->rootFolder = $rootFolder;
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$this->timelineQuery = new TimelineQuery($this->connection);
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$this->timelineWrite = new TimelineWrite($connection);
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}
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/**
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* Get transformations depending on the request
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*/
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private function getTransformations() {
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$transforms = array();
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// Filter only favorites
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if ($this->request->getParam('fav')) {
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$transforms[] = array($this->timelineQuery, 'transformFavoriteFilter');
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}
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// Filter only videos
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if ($this->request->getParam('vid')) {
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$transforms[] = array($this->timelineQuery, 'transformVideoFilter');
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}
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// Filter only for one tag
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$tagName = $this->request->getParam('tag');
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if ($tagName) {
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$transforms[] = array($this->timelineQuery, 'transformTagFilter', $tagName);
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}
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// Limit number of responses for day query
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$limit = $this->request->getParam('limit');
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if ($limit) {
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$transforms[] = array($this->timelineQuery, 'transformLimitDay', intval($limit));
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}
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return $transforms;
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}
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/** Preload a few "day" at the start of "days" response */
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private function preloadDays(array &$days, Folder &$folder, bool $recursive, bool $archive) {
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$uid = $this->userSession->getUser()->getUID();
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$transforms = $this->getTransformations();
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$preloaded = 0;
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foreach ($days as &$day) {
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$day["detail"] = $this->timelineQuery->getDay(
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$folder,
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$uid,
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[$day["dayid"]],
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$recursive,
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$archive,
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$transforms,
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);
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$day["count"] = count($day["detail"]); // make sure count is accurate
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$preloaded += $day["count"];
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if ($preloaded >= 50) { // should be enough
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break;
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}
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}
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}
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/** Get the Folder object relevant to the request */
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private function getRequestFolder() {
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$uid = $this->userSession->getUser()->getUID();
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try {
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$folder = null;
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$folderPath = $this->request->getParam('folder');
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$userFolder = $this->rootFolder->getUserFolder($uid);
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if (!is_null($folderPath)) {
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$folder = $userFolder->get($folderPath);
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} else {
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$configPath = Exif::removeExtraSlash(Exif::getPhotosPath($this->config, $uid));
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$folder = $userFolder->get($configPath);
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}
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if (!$folder instanceof Folder) {
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throw new \Exception("Folder not found");
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}
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} catch (\Exception $e) {
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return null;
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}
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return $folder;
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}
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/**
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* @NoAdminRequired
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*
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* @return JSONResponse
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*/
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public function days(): JSONResponse {
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$user = $this->userSession->getUser();
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if (is_null($user)) {
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return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
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}
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$uid = $user->getUID();
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// Get the folder to show
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$folder = $this->getRequestFolder();
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$recursive = is_null($this->request->getParam('folder'));
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$archive = !is_null($this->request->getParam('archive'));
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if (is_null($folder)) {
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return new JSONResponse(["message" => "Timeline folder not found"], Http::STATUS_NOT_FOUND);
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}
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// Run actual query
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$list = $this->timelineQuery->getDays(
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$folder,
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$uid,
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$recursive,
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$archive,
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$this->getTransformations(),
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);
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// Preload some day responses
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$this->preloadDays($list, $folder, $recursive, $archive);
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// Add subfolder info if querying non-recursively
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if (!$recursive) {
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array_unshift($list, $this->getSubfoldersEntry($folder));
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}
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return new JSONResponse($list, Http::STATUS_OK);
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}
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/**
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* @NoAdminRequired
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*
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* @return JSONResponse
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*/
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public function dayPost(): JSONResponse {
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$id = $this->request->getParam('body_ids');
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if (is_null($id)) {
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return new JSONResponse([], Http::STATUS_BAD_REQUEST);
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}
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return $this->day($id);
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}
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/**
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* @NoAdminRequired
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*
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* @return JSONResponse
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*/
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public function day(string $id): JSONResponse {
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$user = $this->userSession->getUser();
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if (is_null($user)) {
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return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
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}
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$uid = $user->getUID();
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// Split at commas and convert all parts to int
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$day_ids = array_map(function ($part) {
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return intval($part);
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}, explode(",", $id));
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// Get the folder to show
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$folder = $this->getRequestFolder();
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$recursive = is_null($this->request->getParam('folder'));
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$archive = !is_null($this->request->getParam('archive'));
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if (is_null($folder)) {
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return new JSONResponse([], Http::STATUS_NOT_FOUND);
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}
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// Run actual query
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$list = $this->timelineQuery->getDay(
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$folder,
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$uid,
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$day_ids,
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$recursive,
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$archive,
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$this->getTransformations(),
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);
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return new JSONResponse($list, Http::STATUS_OK);
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}
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/**
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* Get subfolders entry for days response
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*/
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public function getSubfoldersEntry(Folder &$folder) {
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// Ugly: get the view of the folder with reflection
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// This is unfortunately the only way to get the contents of a folder
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// matching a MIME type without using SEARCH, which is deep
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$rp = new \ReflectionProperty('\OC\Files\Node\Node', 'view');
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$rp->setAccessible(true);
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$view = $rp->getValue($folder);
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// Get the subfolders
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$folders = $view->getDirectoryContent($folder->getPath(), FileInfo::MIMETYPE_FOLDER, $folder);
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// Sort by name
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usort($folders, function($a, $b) {
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return strnatcmp($a->getName(), $b->getName());
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});
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// Process to response type
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return [
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"dayid" => \OCA\Memories\Util::$TAG_DAYID_FOLDERS,
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"count" => count($folders),
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"detail" => array_map(function ($node) {
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return [
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"fileid" => $node->getId(),
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"name" => $node->getName(),
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"isfolder" => 1,
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"path" => $node->getPath(),
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];
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}, $folders, []),
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];
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}
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/**
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* @NoAdminRequired
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*
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* Get list of tags with counts of images
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* @return JSONResponse
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*/
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public function tags(): JSONResponse {
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$user = $this->userSession->getUser();
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if (is_null($user)) {
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return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
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}
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// If this isn't the timeline folder then things aren't going to work
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$folder = $this->getRequestFolder();
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if (is_null($folder)) {
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return new JSONResponse([], Http::STATUS_NOT_FOUND);
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}
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// Run actual query
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$list = $this->timelineQuery->getTags(
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$folder,
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);
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return new JSONResponse($list, Http::STATUS_OK);
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}
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/**
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* @NoAdminRequired
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*
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* Get image info for one file
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* @param string fileid
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*/
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public function imageInfo(string $id): JSONResponse {
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$user = $this->userSession->getUser();
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if (is_null($user)) {
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return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
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}
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$userFolder = $this->rootFolder->getUserFolder($user->getUID());
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// Check for permissions and get numeric Id
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$file = $userFolder->getById(intval($id));
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if (count($file) === 0) {
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return new JSONResponse([], Http::STATUS_NOT_FOUND);
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}
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$file = $file[0];
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// Get the image info
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$info = $this->timelineQuery->getInfoById($file->getId());
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return new JSONResponse($info, Http::STATUS_OK);
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}
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/**
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* @NoAdminRequired
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*
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* Change exif data for one file
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* @param string fileid
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*/
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public function imageEdit(string $id): JSONResponse {
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$user = $this->userSession->getUser();
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if (is_null($user)) {
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return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
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}
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$userFolder = $this->rootFolder->getUserFolder($user->getUID());
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// Check for permissions and get numeric Id
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$file = $userFolder->getById(intval($id));
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if (count($file) === 0) {
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return new JSONResponse([], Http::STATUS_NOT_FOUND);
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}
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$file = $file[0];
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// Check if user has permissions
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if (!$file->isUpdateable()) {
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return new JSONResponse([], Http::STATUS_FORBIDDEN);
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}
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// Get new date from body
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$body = $this->request->getParams();
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if (!isset($body['date'])) {
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return new JSONResponse(["message" => "Missing date"], Http::STATUS_BAD_REQUEST);
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}
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// Make sure the date is valid
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try {
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Exif::parseExifDate($body['date']);
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} catch (\Exception $e) {
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return new JSONResponse(["message" => $e->getMessage()], Http::STATUS_BAD_REQUEST);
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}
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// Update date
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try {
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$res = Exif::updateExifDate($file, $body['date']);
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if ($res === false) {
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return new JSONResponse([], Http::STATUS_INTERNAL_SERVER_ERROR);
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}
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} catch (\Exception $e) {
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return new JSONResponse(["message" => $e->getMessage()], Http::STATUS_INTERNAL_SERVER_ERROR);
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}
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// Reprocess the file
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$this->timelineWrite->processFile($file, true);
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return $this->imageInfo($id);
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}
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/**
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* @NoAdminRequired
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*
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* Move one file to the archive folder
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* @param string fileid
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*/
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public function archive(string $id): JSONResponse {
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$user = $this->userSession->getUser();
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if (is_null($user)) {
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return new JSONResponse(["message" => "Not logged in"], Http::STATUS_PRECONDITION_FAILED);
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}
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$uid = $user->getUID();
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$userFolder = $this->rootFolder->getUserFolder($uid);
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// Check for permissions and get numeric Id
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$file = $userFolder->getById(intval($id));
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if (count($file) === 0) {
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return new JSONResponse(["message" => "No such file"], Http::STATUS_NOT_FOUND);
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}
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$file = $file[0];
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// Check if user has permissions
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if (!$file->isUpdateable()) {
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return new JSONResponse(["message" => "Cannot update this file"], Http::STATUS_FORBIDDEN);
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}
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// Create archive folder in the root of the user's configured timeline
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$timelinePath = Exif::removeExtraSlash(Exif::getPhotosPath($this->config, $uid));
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$timelineFolder = $userFolder->get($timelinePath);
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if (is_null($timelineFolder) || !$timelineFolder instanceof Folder) {
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return new JSONResponse(["message" => "Cannot get timeline"], Http::STATUS_INTERNAL_SERVER_ERROR);
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}
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if (!$timelineFolder->isCreatable()) {
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return new JSONResponse(["message" => "Cannot create archive folder"], Http::STATUS_FORBIDDEN);
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}
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// Get path of current file relative to the timeline folder
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// remove timelineFolder path from start of file path
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$timelinePath = $timelineFolder->getPath(); // no trailing slash
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if (substr($file->getPath(), 0, strlen($timelinePath)) !== $timelinePath) {
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return new JSONResponse(["message" => "Files outside timeline cannot be archived"], Http::STATUS_INTERNAL_SERVER_ERROR);
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}
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$relativePath = substr($file->getPath(), strlen($timelinePath)); // has a leading slash
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// Final path of the file including the file name
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$destinationPath = '';
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// Check if we want to archive or unarchive
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$body = $this->request->getParams();
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$unarchive = isset($body['archive']) && $body['archive'] === false;
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// Get if the file is already in the archive (relativePath starts with archive)
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$archiveFolderWithLeadingSlash = '/' . \OCA\Memories\Util::$ARCHIVE_FOLDER;
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if (substr($relativePath, 0, strlen($archiveFolderWithLeadingSlash)) === $archiveFolderWithLeadingSlash) {
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// file already in archive, remove it instead
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$destinationPath = substr($relativePath, strlen($archiveFolderWithLeadingSlash));
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if (!$unarchive) {
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return new JSONResponse(["message" => "File already archived"], Http::STATUS_BAD_REQUEST);
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}
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} else {
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// file not in archive, put it in there
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$destinationPath = Exif::removeExtraSlash(\OCA\Memories\Util::$ARCHIVE_FOLDER . $relativePath);
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if ($unarchive) {
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return new JSONResponse(["message" => "File not archived"], Http::STATUS_BAD_REQUEST);
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}
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}
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// Remove the filename
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$destinationFolders = explode('/', $destinationPath);
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array_pop($destinationFolders);
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// Create folder tree
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$folder = $timelineFolder;
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foreach ($destinationFolders as $folderName) {
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if ($folderName === '') {
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continue;
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}
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try {
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$existingFolder = $folder->get($folderName . '/');
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if (!$existingFolder instanceof Folder) {
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throw new \OCP\Files\NotFoundException('Not a folder');
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}
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$folder = $existingFolder;
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} catch (\OCP\Files\NotFoundException $e) {
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try {
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$folder = $folder->newFolder($folderName);
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} catch (\OCP\Files\NotPermittedException $e) {
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return new JSONResponse(["message" => "Failed to create folder"], Http::STATUS_FORBIDDEN);
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}
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}
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}
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// Move file to archive folder
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try {
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$file->move($folder->getPath() . '/' . $file->getName());
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} catch (\OCP\Files\NotPermittedException $e) {
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return new JSONResponse(["message" => "Failed to move file"], Http::STATUS_FORBIDDEN);
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} catch (\OCP\Files\NotFoundException $e) {
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return new JSONResponse(["message" => "File not found"], Http::STATUS_INTERNAL_SERVER_ERROR);
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} catch (\OCP\Files\InvalidPathException $e) {
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return new JSONResponse(["message" => "Invalid path"], Http::STATUS_INTERNAL_SERVER_ERROR);
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} catch (\OCP\Lock\LockedException $e) {
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return new JSONResponse(["message" => "File is locked"], Http::STATUS_INTERNAL_SERVER_ERROR);
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}
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return new JSONResponse([], Http::STATUS_OK);
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}
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/**
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* @NoAdminRequired
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*
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* update preferences (user setting)
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*
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* @param string key the identifier to change
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* @param string value the value to set
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*
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* @return JSONResponse an empty JSONResponse with respective http status code
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*/
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public function setUserConfig(string $key, string $value): JSONResponse {
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$user = $this->userSession->getUser();
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if (is_null($user)) {
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return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
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}
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$userId = $user->getUid();
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$this->config->setUserValue($userId, Application::APPNAME, $key, $value);
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return new JSONResponse([], Http::STATUS_OK);
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}
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} |