/**
* check if server2server share is enabled
*
* @param int $shareType
* @return boolean
*/
public function isShareTypeAllowed($shareType)
{
if ($shareType === \OCP\Share::SHARE_TYPE_REMOTE) {
return $this->federatedShareProvider->isOutgoingServer2serverShareEnabled();
}
return true;
}
/**
* check if server-to-server sharing is enabled
*
* @param bool $incoming
* @return bool
*/
private function isS2SEnabled($incoming = false)
{
$result = \OCP\App::isEnabled('files_sharing');
if ($incoming) {
$result = $result && $this->federatedShareProvider->isIncomingServer2serverShareEnabled();
} else {
$result = $result && $this->federatedShareProvider->isOutgoingServer2serverShareEnabled();
}
return $result;
}
/**
* @dataProvider dataTestFederatedSharingSettings
*
* @param string $isEnabled
* @param bool $expected
*/
public function testIsOutgoingServer2serverShareEnabled($isEnabled, $expected)
{
$this->config->expects($this->once())->method('getAppValue')->with('files_sharing', 'outgoing_server2server_share_enabled', 'yes')->willReturn($isEnabled);
$this->assertSame($expected, $this->provider->isOutgoingServer2serverShareEnabled());
}
/**
* @PublicPage
* @NoCSRFRequired
*
* @param string $token
* @param string $path
* @return TemplateResponse|RedirectResponse
* @throws NotFoundException
*/
public function showShare($token, $path = '')
{
\OC_User::setIncognitoMode(true);
// Check whether share exists
try {
$share = $this->shareManager->getShareByToken($token);
} catch (ShareNotFound $e) {
$this->emitAccessShareHook($token, 404, 'Share not found');
return new NotFoundResponse();
}
// Share is password protected - check whether the user is permitted to access the share
if ($share->getPassword() !== null && !$this->linkShareAuth($share)) {
return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.authenticate', array('token' => $token)));
}
if (!$this->validateShare($share)) {
throw new NotFoundException();
}
// We can't get the path of a file share
try {
if ($share->getNode() instanceof \OCP\Files\File && $path !== '') {
$this->emitAccessShareHook($share, 404, 'Share not found');
throw new NotFoundException();
}
} catch (\Exception $e) {
$this->emitAccessShareHook($share, 404, 'Share not found');
throw $e;
}
$rootFolder = null;
if ($share->getNode() instanceof \OCP\Files\Folder) {
/** @var \OCP\Files\Folder $rootFolder */
$rootFolder = $share->getNode();
try {
$path = $rootFolder->get($path);
} catch (\OCP\Files\NotFoundException $e) {
$this->emitAccessShareHook($share, 404, 'Share not found');
throw new NotFoundException();
}
}
$shareTmpl = [];
$shareTmpl['displayName'] = $this->userManager->get($share->getShareOwner())->getDisplayName();
$shareTmpl['owner'] = $share->getShareOwner();
$shareTmpl['filename'] = $share->getNode()->getName();
$shareTmpl['directory_path'] = $share->getTarget();
$shareTmpl['mimetype'] = $share->getNode()->getMimetype();
$shareTmpl['previewSupported'] = $this->previewManager->isMimeSupported($share->getNode()->getMimetype());
$shareTmpl['dirToken'] = $token;
$shareTmpl['sharingToken'] = $token;
$shareTmpl['server2serversharing'] = $this->federatedShareProvider->isOutgoingServer2serverShareEnabled();
$shareTmpl['protected'] = $share->getPassword() !== null ? 'true' : 'false';
$shareTmpl['dir'] = '';
$shareTmpl['nonHumanFileSize'] = $share->getNode()->getSize();
$shareTmpl['fileSize'] = \OCP\Util::humanFileSize($share->getNode()->getSize());
// Show file list
if ($share->getNode() instanceof \OCP\Files\Folder) {
$shareTmpl['dir'] = $rootFolder->getRelativePath($path->getPath());
/*
* The OC_Util methods require a view. This just uses the node API
*/
$freeSpace = $share->getNode()->getStorage()->free_space($share->getNode()->getInternalPath());
if ($freeSpace < \OCP\Files\FileInfo::SPACE_UNLIMITED) {
$freeSpace = max($freeSpace, 0);
} else {
$freeSpace = INF > 0 ? INF : PHP_INT_MAX;
// work around https://bugs.php.net/bug.php?id=69188
}
$uploadLimit = Util::uploadLimit();
$maxUploadFilesize = min($freeSpace, $uploadLimit);
$folder = new Template('files', 'list', '');
$folder->assign('dir', $rootFolder->getRelativePath($path->getPath()));
$folder->assign('dirToken', $token);
$folder->assign('permissions', \OCP\Constants::PERMISSION_READ);
$folder->assign('isPublic', true);
$folder->assign('publicUploadEnabled', 'no');
$folder->assign('uploadMaxFilesize', $maxUploadFilesize);
$folder->assign('uploadMaxHumanFilesize', OCP\Util::humanFileSize($maxUploadFilesize));
$folder->assign('freeSpace', $freeSpace);
$folder->assign('uploadLimit', $uploadLimit);
// PHP upload limit
$folder->assign('usedSpacePercent', 0);
$folder->assign('trash', false);
$shareTmpl['folder'] = $folder->fetchPage();
}
$shareTmpl['downloadURL'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.sharecontroller.downloadShare', array('token' => $token));
$shareTmpl['maxSizeAnimateGif'] = $this->config->getSystemValue('max_filesize_animated_gifs_public_sharing', 10);
$shareTmpl['previewEnabled'] = $this->config->getSystemValue('enable_previews', true);
$shareTmpl['previewMaxX'] = $this->config->getSystemValue('preview_max_x', 1024);
$shareTmpl['previewMaxY'] = $this->config->getSystemValue('preview_max_y', 1024);
$csp = new OCP\AppFramework\Http\ContentSecurityPolicy();
$csp->addAllowedFrameDomain('\'self\'');
$response = new TemplateResponse($this->appName, 'public', $shareTmpl, 'base');
$response->setContentSecurityPolicy($csp);
$this->emitAccessShareHook($share);
return $response;
}