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@ -52,6 +52,7 @@ use OCP\Util;
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use OCA\Files_Sharing\Activity;
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use \OCP\Files\NotFoundException;
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use \OC\Share20\IShare;
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use OCP\Files\IRootFolder;
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/**
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* Class ShareController
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@ -76,6 +77,8 @@ class ShareController extends Controller {
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protected $session;
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/** @var IPreview */
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protected $previewManager;
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/** @var IRootFolder */
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protected $rootFolder;
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/**
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* @param string $appName
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@ -98,7 +101,8 @@ class ShareController extends Controller {
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\OCP\Activity\IManager $activityManager,
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\OC\Share20\Manager $shareManager,
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ISession $session,
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IPreview $previewManager) {
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IPreview $previewManager,
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IRootFolder $rootFolder) {
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parent::__construct($appName, $request);
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$this->config = $config;
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@ -109,6 +113,7 @@ class ShareController extends Controller {
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$this->shareManager = $shareManager;
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$this->session = $session;
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$this->previewManager = $previewManager;
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$this->rootFolder = $rootFolder;
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}
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/**
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@ -286,14 +291,12 @@ class ShareController extends Controller {
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public function downloadShare($token, $files = null, $path = '', $downloadStartSecret = '') {
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\OC_User::setIncognitoMode(true);
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$linkItem = OCP\Share::getShareByToken($token, false);
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$share = $this->shareManager->getShareByToken($token);
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// Share is password protected - check whether the user is permitted to access the share
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if (isset($linkItem['share_with'])) {
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if(!Helper::authenticate($linkItem)) {
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return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.authenticate',
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array('token' => $token)));
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}
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if ($share->getPassword() !== null && !$this->linkShareAuth($share)) {
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return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.authenticate',
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['token' => $token]));
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}
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$files_list = null;
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@ -301,41 +304,74 @@ class ShareController extends Controller {
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$files_list = json_decode($files);
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// in case we get only a single file
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if ($files_list === null) {
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$files_list = array($files);
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$files_list = [$files];
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}
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}
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$originalSharePath = self::getPath($token);
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$userFolder = $this->rootFolder->getUserFolder($share->getShareOwner()->getUID());
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$originalSharePath = $userFolder->getRelativePath($share->getPath()->getPath());
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// Single file share
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if ($share->getPath() instanceof \OCP\Files\File) {
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$this->activityManager->publishActivity(
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'files_sharing', Activity::SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED, [$originalSharePath], '', [],
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$originalSharePath, '', $share->getShareOwner()->getUID(), Activity::TYPE_PUBLIC_LINKS, Activity::PRIORITY_MEDIUM
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);
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}
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// Directory share
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else {
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/** @var \OCP\Files\Folder $node */
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$node = $share->getPath();
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// Try to get the path
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if ($path !== '') {
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try {
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$node = $node->get($path);
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} catch (NotFoundException $e) {
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return new NotFoundResponse();
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}
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}
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// Create the activities
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if (isset($originalSharePath) && Filesystem::isReadable($originalSharePath . $path)) {
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$originalSharePath = Filesystem::normalizePath($originalSharePath . $path);
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$isDir = \OC\Files\Filesystem::is_dir($originalSharePath);
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$originalSharePath = $userFolder->getRelativePath($node->getPath());
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$activities = [];
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if (!$isDir) {
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// Single file public share
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$activities[$originalSharePath] = Activity::SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED;
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if ($node instanceof \OCP\Files\File) {
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// Single file download
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$this->activityManager->publishActivity(
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'files_sharing', Activity::SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED, [$originalSharePath], '', [],
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$originalSharePath, '', $share->getShareOwner()->getUID(), Activity::TYPE_PUBLIC_LINKS, Activity::PRIORITY_MEDIUM
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);
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} else if (!empty($files_list)) {
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// Only some files are downloaded
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/** @var \OCP\Files\Folder $node */
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// Subset of files is downloaded
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foreach ($files_list as $file) {
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$filePath = Filesystem::normalizePath($originalSharePath . '/' . $file);
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$isDir = \OC\Files\Filesystem::is_dir($filePath);
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$activities[$filePath] = ($isDir) ? Activity::SUBJECT_PUBLIC_SHARED_FOLDER_DOWNLOADED : Activity::SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED;
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$subNode = $node->get($file);
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$nodePath = $userFolder->getRelativePath($node->getPath());
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if ($subNode instanceof \OCP\Files\File) {
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$this->activityManager->publishActivity(
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'files_sharing', Activity::SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED, [$nodePath], '', [],
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$nodePath, '', $share->getShareOwner()->getUID(), Activity::TYPE_PUBLIC_LINKS, Activity::PRIORITY_MEDIUM
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);
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} else {
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$this->activityManager->publishActivity(
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'files_sharing', Activity::SUBJECT_PUBLIC_SHARED_FOLDER_DOWNLOADED, [$nodePath], '', [],
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$nodePath, '', $share->getShareOwner()->getUID(), Activity::TYPE_PUBLIC_LINKS, Activity::PRIORITY_MEDIUM
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);
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}
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}
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} else {
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// The folder is downloaded
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$activities[$originalSharePath] = Activity::SUBJECT_PUBLIC_SHARED_FOLDER_DOWNLOADED;
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}
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foreach ($activities as $filePath => $subject) {
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$this->activityManager->publishActivity(
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'files_sharing', $subject, array($filePath), '', array(),
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$filePath, '', $linkItem['uid_owner'], Activity::TYPE_PUBLIC_LINKS, Activity::PRIORITY_MEDIUM
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'files_sharing', Activity::SUBJECT_PUBLIC_SHARED_FOLDER_DOWNLOADED, [$originalSharePath], '', [],
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$originalSharePath, '', $share->getShareOwner()->getUID(), Activity::TYPE_PUBLIC_LINKS, Activity::PRIORITY_MEDIUM
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);
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}
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}
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/* FIXME: We should do this all nicely in OCP */
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OC_Util::tearDownFS();
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OC_Util::setupFS($share->getShareOwner()->getUID());
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/**
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* this sets a cookie to be able to recognize the start of the download
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* the content must not be longer than 32 characters and must only contain
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@ -362,30 +398,4 @@ class ShareController extends Controller {
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exit();
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}
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}
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/**
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* @param string $token
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* @return string Resolved file path of the token
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* @throws NotFoundException In case share could not get properly resolved
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*/
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private function getPath($token) {
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$linkItem = Share::getShareByToken($token, false);
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if (is_array($linkItem) && isset($linkItem['uid_owner'])) {
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// seems to be a valid share
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$rootLinkItem = Share::resolveReShare($linkItem);
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if (isset($rootLinkItem['uid_owner'])) {
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if(!$this->userManager->userExists($rootLinkItem['uid_owner'])) {
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throw new NotFoundException('Owner of the share does not exist anymore');
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}
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OC_Util::tearDownFS();
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OC_Util::setupFS($rootLinkItem['uid_owner']);
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$path = Filesystem::getPath($linkItem['file_source']);
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if(Filesystem::isReadable($path)) {
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return $path;
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}
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}
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}
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throw new NotFoundException('No file found belonging to file.');
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}
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}
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