src/AppBundle/Controller/CloudController.php

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<?php

namespace AppBundle\Controller;

use Biz\File\Service\UploadFileService;
use Biz\System\Service\SettingService;
use Biz\User\Service\UserService;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

class CloudController extends BaseController
{
    public function setServerAction(Request $request)
    {
        $server = $request->query->get('server');
        $sign = $request->query->get('sign');

        if (empty($server)) {
            return $this->createJsonResponse(array('error' => 'server param is empty.'));
        }

        if (empty($sign)) {
            return $this->createJsonResponse(array('error' => 'sign param is empty.'));
        }

        $setting = $this->getSettingService()->get('storage', array());

        if (empty($setting['cloud_secret_key'])) {
            return $this->createJsonResponse(array('error' => 'secret key not set.'));
        }

        if (!$this->checkSign($server, $sign, $setting['cloud_secret_key'])) {
            return $this->createJsonResponse(array('error' => 'sign error.'));
        }

        $setting['cloud_api_server'] = $server;

        $this->getSettingService()->set('storage', $setting);

        return $this->createJsonResponse(true);
    }

    public function videoFingerprintAction(Request $request)
    {
        return new Response($this->get('web.twig.extension')->getFingerprint());
    }

    public function docWatermarkAction(Request $request)
    {
        $user = $this->getCurrentUser();
        if (!$user->isLogin()) {
            return new Response('');
        }

        $pattern = $this->setting('magic.doc_watermark');
        if ($pattern) {
            $watermark = $this->parsePattern($pattern, $user->toArray());
        } else {
            $watermark = '';
        }