getUser(); if ($user !== null) { $this->userId = $user->getUID(); } } /** * Enable theme * * @param string $themeId the theme ID * @return DataResponse, array{}> * @throws OCSBadRequestException Enabling theme is not possible * @throws PreConditionNotMetException * * 200: Theme enabled successfully */ #[NoAdminRequired] public function enableTheme(string $themeId): DataResponse { $theme = $this->validateTheme($themeId); // Enable selected theme $this->themesService->enableTheme($theme); return new DataResponse(); } /** * Disable theme * * @param string $themeId the theme ID * @return DataResponse, array{}> * @throws OCSBadRequestException Disabling theme is not possible * @throws PreConditionNotMetException * * 200: Theme disabled successfully */ #[NoAdminRequired] public function disableTheme(string $themeId): DataResponse { $theme = $this->validateTheme($themeId); // Enable selected theme $this->themesService->disableTheme($theme); return new DataResponse(); } /** * Validate and return the matching ITheme * * Disable theme * * @param string $themeId the theme ID * @return ITheme * @throws OCSBadRequestException * @throws PreConditionNotMetException */ private function validateTheme(string $themeId): ITheme { if ($themeId === '' || !$themeId) { throw new OCSBadRequestException('Invalid theme id: ' . $themeId); } $themes = $this->themesService->getThemes(); if (!isset($themes[$themeId])) { throw new OCSBadRequestException('Invalid theme id: ' . $themeId); } // If trying to toggle another theme but this is enforced if ($this->config->getSystemValueString('enforce_theme', '') !== '' && $themes[$themeId]->getType() === ITheme::TYPE_THEME) { throw new OCSForbiddenException('Theme switching is disabled'); } return $themes[$themeId]; } /** * Get the background image * @return FileDisplayResponse|NotFoundResponse * * 200: Background image returned * 404: Background image not found */ #[NoAdminRequired] #[NoCSRFRequired] public function getBackground(): Response { $file = $this->backgroundService->getBackground(); if ($file !== null) { $response = new FileDisplayResponse($file, Http::STATUS_OK, ['Content-Type' => $file->getMimeType()]); $response->cacheFor(24 * 60 * 60, false, true); return $response; } return new NotFoundResponse(); } /** * Delete the background * * @return JSONResponse * * 200: Background deleted successfully */ #[NoAdminRequired] public function deleteBackground(): JSONResponse { $currentVersion = (int)$this->config->getUserValue($this->userId, Application::APP_ID, 'userCacheBuster', '0'); $this->backgroundService->deleteBackgroundImage(); return new JSONResponse([ 'backgroundImage' => null, 'backgroundColor' => $this->themingDefaults->getColorBackground(), 'primaryColor' => $this->themingDefaults->getColorPrimary(), 'version' => $currentVersion, ]); } /** * Set the background * * @param string $type Type of background * @param string $value Path of the background image * @param string|null $color Color for the background * @return JSONResponse|JSONResponse * * 200: Background set successfully * 400: Setting background is not possible */ #[NoAdminRequired] public function setBackground(string $type = BackgroundService::BACKGROUND_DEFAULT, string $value = '', ?string $color = null): JSONResponse { $currentVersion = (int)$this->config->getUserValue($this->userId, Application::APP_ID, 'userCacheBuster', '0'); // Set color if provided if ($color) { $this->backgroundService->setColorBackground($color); } // Set background image if provided try { switch ($type) { case BackgroundService::BACKGROUND_SHIPPED: $this->backgroundService->setShippedBackground($value); break; case BackgroundService::BACKGROUND_CUSTOM: $this->backgroundService->setFileBackground($value); break; case BackgroundService::BACKGROUND_DEFAULT: // Delete both background and color keys $this->backgroundService->setDefaultBackground(); break; default: if (!$color) { 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, Application::APP_ID, 'userCacheBuster', (string)$currentVersion); return new JSONResponse([ 'backgroundImage' => $this->config->getUserValue($this->userId, Application::APP_ID, 'background_image', BackgroundService::BACKGROUND_DEFAULT), 'backgroundColor' => $this->themingDefaults->getColorBackground(), 'primaryColor' => $this->themingDefaults->getColorPrimary(), 'version' => $currentVersion, ]); } }