fix preview for public links

in case a user is already logged in on the same server from
which the public link comes from, we need to setup the owners
file system in order to show the preview

Signed-off-by: Bjoern Schiessle <bjoern@schiessle.org>

diff --git a/apps/dav/appinfo/v1/publicwebdav.php b/apps/dav/appinfo/v1/publicwebdav.php
index 3ef1c2e62a53218ed769533d1fab19e6708e98c8..37fcebe605c3062bd8a18ca63c652e1fd77d6d2c 100644 (file)
--- a/apps/dav/appinfo/v1/publicwebdav.php
+++ b/apps/dav/appinfo/v1/publicwebdav.php
@@ -79,10 +79,12 @@ $server = $serverFactory->createServer($baseuri, $requestUri, $authPlugin, funct
        \OC\Files\Filesystem::addStorageWrapper('sharePermissions', function ($mountPoint, $storage) use ($share) {
                return new \OC\Files\Storage\Wrapper\PermissionsMask(array('storage' => $storage, 'mask' => $share->getPermissions() | \OCP\Constants::PERMISSION_SHARE));
        });
+
        \OC\Files\Filesystem::logWarningWhenAddingStorageWrapper($previousLog);
 
+       OC_Util::tearDownFS();
        OC_Util::setupFS($owner);
-       $ownerView = \OC\Files\Filesystem::getView();
+       $ownerView = new \OC\Files\View('/'. $owner . '/files');
        $path = $ownerView->getPath($fileId);
        $fileInfo = $ownerView->getFileInfo($path);
        $linkCheckPlugin->setFileInfo($fileInfo);