exit;
}
$linkedItem = \OCP\Share::getShareByToken($token);
if ($linkedItem === false || $linkedItem['item_type'] !== 'file' && $linkedItem['item_type'] !== 'folder') {
\OC_Response::setStatus(\OC_Response::STATUS_NOT_FOUND);
\OCP\Util::writeLog('core-preview', 'Passed token parameter is not valid', \OCP\Util::DEBUG);
exit;
}
if (!isset($linkedItem['uid_owner']) || !isset($linkedItem['file_source'])) {
\OC_Response::setStatus(\OC_Response::STATUS_INTERNAL_SERVER_ERROR);
\OCP\Util::writeLog('core-preview', 'Passed token seems to be valid, but it does not contain all necessary information . ("' . $token . '")', \OCP\Util::WARN);
exit;
}
$rootLinkItem = OCP\Share::resolveReShare($linkedItem);
$userId = $rootLinkItem['uid_owner'];
OCP\JSON::checkUserExists($rootLinkItem['uid_owner']);
\OC_Util::setupFS($userId);
\OC\Files\Filesystem::initMountPoints($userId);
$view = new \OC\Files\View('/' . $userId . '/files');
$pathId = $linkedItem['file_source'];
$path = $view->getPath($pathId);
if ($path === null) {
\OC_Response::setStatus(\OC_Response::STATUS_NOT_FOUND);
\OCP\Util::writeLog('core-preview', 'Could not resolve file for shared item', \OCP\Util::WARN);
exit;
}
$pathInfo = $view->getFileInfo($path);
$sharedFile = null;
if ($linkedItem['item_type'] === 'folder') {
$isValid = \OC\Files\Filesystem::isValidPath($file);
if (!$isValid) {
* See the COPYING-README file.
*/
OCP\JSON::checkAppEnabled('gallery');
if (isset($_GET['token'])) {
$token = $_GET['token'];
$linkItem = \OCP\Share::getShareByToken($token);
if (is_array($linkItem) && isset($linkItem['uid_owner'])) {
// seems to be a valid share
$type = $linkItem['item_type'];
$fileSource = $linkItem['file_source'];
$shareOwner = $linkItem['uid_owner'];
$path = null;
$rootLinkItem = \OCP\Share::resolveReShare($linkItem);
$fileOwner = $rootLinkItem['uid_owner'];
// Setup FS with owner
OCP\JSON::checkUserExists($fileOwner);
OC_Util::tearDownFS();
OC_Util::setupFS($fileOwner);
// The token defines the target directory (security reasons)
$path = \OC\Files\Filesystem::getPath($linkItem['file_source']);
$view = new \OC\Files\View(\OC\Files\Filesystem::getView()->getAbsolutePath($path));
$images = $view->searchByMime('image');
$result = array();
foreach ($images as $image) {
$result[] = $token . $image['path'];
}
OCP\JSON::setContentTypeHeader();
echo json_encode(array('images' => $result, 'users' => array(), 'displayNames' => array()));
exit;
}
}
* See the COPYING-README file.
*/
OCP\JSON::checkAppEnabled('gallery');
$square = isset($_GET['square']) ? (bool) $_GET['square'] : false;
$scale = isset($_GET['scale']) ? $_GET['scale'] : 1;
$images = explode(';', $_GET['image']);
if (!empty($_GET['token'])) {
$linkItem = \OCP\Share::getShareByToken($_GET['token']);
if (!(is_array($linkItem) && isset($linkItem['uid_owner']))) {
exit;
}
// seems to be a valid share
$rootLinkItem = \OCP\Share::resolveReShare($linkItem);
$user = $rootLinkItem['uid_owner'];
// Setup filesystem
OCP\JSON::checkUserExists($user);
OC_Util::tearDownFS();
OC_Util::setupFS($user);
$root = \OC\Files\Filesystem::getPath($linkItem['file_source']) . '/';
$images = array_map(function ($image) use($root) {
return $root . $image;
}, $images);
} else {
$root = '';
OCP\JSON::checkLoggedIn();
$user = OCP\User::getUser();
}
session_write_close();
$eventSource = new OC_EventSource();
foreach ($images as $image) {
$height = 200 * $scale;
OCP\JSON::checkAppEnabled('gallery');
list($token, $img) = explode('/', $_GET['file'], 2);
$linkItem = \OCP\Share::getShareByToken($token);
if (is_array($linkItem) && isset($linkItem['uid_owner'])) {
// seems to be a valid share
$rootLinkItem = \OCP\Share::resolveReShare($linkItem);
$owner = $rootLinkItem['uid_owner'];
OCP\JSON::checkUserExists($owner);
OC_Util::tearDownFS();
OC_Util::setupFS($owner);
\OC_User::setIncognitoMode(true);
} else {
OCP\JSON::checkLoggedIn();
list($owner, $img) = explode('/', $_GET['file'], 2);
if ($owner !== OCP\User::getUser()) {
OCP\JSON::checkUserExists($owner);
OC_Util::tearDownFS();
OC_Util::setupFS($owner);
$view = new \OC\Files\View('/' . $owner . '/files');
// second part is the (duplicated) share name
list($folderId, , $img) = explode('/', $img, 3);
$shareInfo = \OCP\Share::getItemSharedWithBySource('file', $folderId);
if ($shareInfo) {
$sharedFolder = $view->getPath($folderId);
if ($sharedFolder) {
$img = $sharedFolder . '/' . $img;
} else {
\OC_Response::setStatus(404);
exit;
}
} else {
$shareWith = substr($row['uid_shared_with'], 0, $pos);
if (isset($groupShares[$shareWith][$itemSource])) {
continue;
} else {
$groupShares[$shareWith][$itemSource] = true;
}
} else {
if ($row['uid_shared_with'] == 'public') {
$shareType = OCP\Share::SHARE_TYPE_LINK;
$shareWith = null;
} else {
$shareType = OCP\Share::SHARE_TYPE_USER;
$shareWith = $row['uid_shared_with'];
}
}
OCP\JSON::checkUserExists($row['uid_owner']);
OC_User::setUserId($row['uid_owner']);
//we need to setup the filesystem for the user, otherwise OC_FileSystem::getRoot will fail and break
OC_Util::setupFS($row['uid_owner']);
try {
OCP\Share::shareItem($itemType, $itemSource, $shareType, $shareWith, $permissions);
} catch (Exception $e) {
$update_error = true;
OCP\Util::writeLog('files_sharing', 'Upgrade Routine: Skipping sharing "' . $row['source'] . '" to "' . $shareWith . '" (error is "' . $e->getMessage() . '")', OCP\Util::WARN);
}
OC_Util::tearDownFS();
}
}
OC_User::setUserId(null);
if ($update_error) {
OCP\Util::writeLog('files_sharing', 'There were some problems upgrading the sharing of files', OCP\Util::ERROR);
