nextcloud/apps/dashboard/lib/Controller/DashboardController.php

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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2020 Julius Härtl <jus@bitgrid.net>
*
* @author Julius Härtl <jus@bitgrid.net>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Dashboard\Controller;
use OCA\Dashboard\Service\BackgroundService;
use OCA\Files\Event\LoadSidebar;
use OCA\Viewer\Event\LoadViewer;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\FileDisplayResponse;
use OCP\AppFramework\Http\JSONResponse;
use OCP\AppFramework\Http\NotFoundResponse;
use OCP\AppFramework\Http\TemplateResponse;
use OCP\App\IAppManager;
use OCP\Dashboard\IManager;
use OCP\Dashboard\IWidget;
use OCP\Dashboard\RegisterWidgetEvent;
use OCP\EventDispatcher\IEventDispatcher;
use OCP\IConfig;
use OCP\IInitialStateService;
use OCP\IRequest;
class DashboardController extends Controller {
/** @var IInitialStateService */
private $inititalStateService;
/** @var IEventDispatcher */
private $eventDispatcher;
/** @var IAppManager */
private $appManager;
/** @var IManager */
private $dashboardManager;
/** @var IConfig */
private $config;
/** @var string */
private $userId;
/**
* @var BackgroundService
*/
private $backgroundService;
public function __construct(
string $appName,
IRequest $request,
IInitialStateService $initialStateService,
IEventDispatcher $eventDispatcher,
IAppManager $appManager,
IManager $dashboardManager,
IConfig $config,
BackgroundService $backgroundService,
$userId
) {
parent::__construct($appName, $request);
$this->inititalStateService = $initialStateService;
$this->eventDispatcher = $eventDispatcher;
$this->appManager = $appManager;
$this->dashboardManager = $dashboardManager;
$this->config = $config;
$this->backgroundService = $backgroundService;
$this->userId = $userId;
}
/**
* @NoCSRFRequired
* @NoAdminRequired
* @return TemplateResponse
*/
public function index(): TemplateResponse {
\OCP\Util::addStyle('dashboard', 'dashboard');
$this->eventDispatcher->dispatchTyped(new LoadSidebar());
if (class_exists(LoadViewer::class)) {
$this->eventDispatcher->dispatchTyped(new LoadViewer());
}
$this->eventDispatcher->dispatchTyped(new RegisterWidgetEvent($this->dashboardManager));
$userLayout = explode(',', $this->config->getUserValue($this->userId, 'dashboard', 'layout', 'recommendations,spreed,mail,calendar'));
$widgets = array_map(function (IWidget $widget) {
return [
'id' => $widget->getId(),
'title' => $widget->getTitle(),
'iconClass' => $widget->getIconClass(),
'url' => $widget->getUrl()
];
}, $this->dashboardManager->getWidgets());
$configStatuses = $this->config->getUserValue($this->userId, 'dashboard', 'statuses', '');
$statuses = json_decode($configStatuses, true);
// We avoid getting an empty array as it will not produce an object in UI's JS
// It does not matter if some statuses are missing from the array, missing ones are considered enabled
$statuses = ($statuses && count($statuses) > 0) ? $statuses : ['weather' => true];
// if theming app is enabled and wants to override default, we pass it
$themingDefaultBackground = $this->appManager->isEnabledForUser('theming')
? $this->config->getAppValue('theming', 'backgroundMime', '')
: '';
$this->inititalStateService->provideInitialState('dashboard', 'themingDefaultBackground', $themingDefaultBackground);
$this->inititalStateService->provideInitialState('dashboard', 'panels', $widgets);
$this->inititalStateService->provideInitialState('dashboard', 'statuses', $statuses);
$this->inititalStateService->provideInitialState('dashboard', 'layout', $userLayout);
$this->inititalStateService->provideInitialState('dashboard', 'firstRun', $this->config->getUserValue($this->userId, 'dashboard', 'firstRun', '1') === '1');
$this->inititalStateService->provideInitialState('dashboard', 'shippedBackgrounds', BackgroundService::SHIPPED_BACKGROUNDS);
$this->inititalStateService->provideInitialState('dashboard', 'background', $this->config->getUserValue($this->userId, 'dashboard', 'background', 'default'));
$this->inititalStateService->provideInitialState('dashboard', 'version', $this->config->getUserValue($this->userId, 'dashboard', 'backgroundVersion', 0));
$this->config->setUserValue($this->userId, 'dashboard', 'firstRun', '0');
$response = new TemplateResponse('dashboard', 'index');
// For the weather widget we should allow the geolocation
$featurePolicy = new Http\FeaturePolicy();
$featurePolicy->addAllowedGeoLocationDomain('\'self\'');
$response->setFeaturePolicy($featurePolicy);
return $response;
}
/**
* @NoAdminRequired
* @param string $layout
* @return JSONResponse
*/
public function updateLayout(string $layout): JSONResponse {
$this->config->setUserValue($this->userId, 'dashboard', 'layout', $layout);
return new JSONResponse(['layout' => $layout]);
}
/**
* @NoAdminRequired
* @param string $statuses
* @return JSONResponse
*/
public function updateStatuses(string $statuses): JSONResponse {
$this->config->setUserValue($this->userId, 'dashboard', 'statuses', $statuses);
return new JSONResponse(['statuses' => $statuses]);
}
/**
* @NoAdminRequired
*/
public function setBackground(string $type = 'default', string $value = ''): JSONResponse {
$currentVersion = (int)$this->config->getUserValue($this->userId, 'dashboard', 'backgroundVersion', '0');
try {
switch ($type) {
case 'shipped':
$this->backgroundService->setShippedBackground($value);
break;
case 'custom':
$this->backgroundService->setFileBackground($value);
break;
case 'color':
$this->backgroundService->setColorBackground($value);
break;
case 'default':
$this->backgroundService->setDefaultBackground();
break;
default:
return new JSONResponse(['error' => 'Invalid type provided'], Http::STATUS_BAD_REQUEST);
}
} catch (\InvalidArgumentException $e) {
return new JSONResponse(['error' => $e->getMessage()], Http::STATUS_BAD_REQUEST);
} catch (\Throwable $e) {
return new JSONResponse(['error' => $e->getMessage()], Http::STATUS_INTERNAL_SERVER_ERROR);
}
$currentVersion++;
$this->config->setUserValue($this->userId, 'dashboard', 'backgroundVersion', (string)$currentVersion);
return new JSONResponse([
'type' => $type,
'value' => $value,
'version' => $this->config->getUserValue($this->userId, 'dashboard', 'backgroundVersion', $currentVersion)
]);
}
/**
* @NoAdminRequired
* @NoCSRFRequired
*/
public function getBackground() {
$file = $this->backgroundService->getBackground();
if ($file !== null) {
$response = new FileDisplayResponse($file, Http::STATUS_OK, ['Content-Type' => $file->getMimeType()]);
$response->cacheFor(24 * 60 * 60);
return $response;
}
return new NotFoundResponse();
}
}