2012-11-04 21:42:18 +04:00
|
|
|
<?php
|
|
|
|
// Load other apps for file previews
|
|
|
|
OC_App::loadApps();
|
|
|
|
|
|
|
|
// Compatibility with shared-by-link items from ownCloud 4.0
|
|
|
|
// requires old Sharing table !
|
|
|
|
// support will be removed in OC 5.0,a
|
|
|
|
if (isset($_GET['token'])) {
|
|
|
|
unset($_GET['file']);
|
2013-01-09 16:57:51 +04:00
|
|
|
$qry = \OC_DB::prepare('SELECT `source` FROM `*PREFIX*sharing` WHERE `target` = ?', 1);
|
2012-11-04 21:42:18 +04:00
|
|
|
$filepath = $qry->execute(array($_GET['token']))->fetchOne();
|
|
|
|
if(isset($filepath)) {
|
|
|
|
$info = OC_FileCache_Cached::get($filepath, '');
|
|
|
|
if(strtolower($info['mimetype']) == 'httpd/unix-directory') {
|
|
|
|
$_GET['dir'] = $filepath;
|
|
|
|
} else {
|
|
|
|
$_GET['file'] = $filepath;
|
|
|
|
}
|
2013-01-09 16:57:51 +04:00
|
|
|
\OCP\Util::writeLog('files_sharing', 'You have files that are shared by link originating from ownCloud 4.0.'
|
|
|
|
.' Redistribute the new links, because backwards compatibility will be removed in ownCloud 5.',
|
|
|
|
\OCP\Util::WARN);
|
2012-11-04 21:42:18 +04:00
|
|
|
}
|
|
|
|
}
|
2012-11-23 18:51:57 +04:00
|
|
|
|
|
|
|
function getID($path) {
|
|
|
|
// use the share table from the db to find the item source if the file was reshared because shared files
|
|
|
|
//are not stored in the file cache.
|
|
|
|
if (substr(OC_Filesystem::getMountPoint($path), -7, 6) == "Shared") {
|
|
|
|
$path_parts = explode('/', $path, 5);
|
|
|
|
$user = $path_parts[1];
|
|
|
|
$intPath = '/'.$path_parts[4];
|
2013-01-09 16:57:51 +04:00
|
|
|
$query = \OC_DB::prepare('SELECT `item_source`'
|
|
|
|
.' FROM `*PREFIX*share`'
|
|
|
|
.' WHERE `uid_owner` = ?'
|
|
|
|
.' AND `file_target` = ? ');
|
2012-11-23 18:51:57 +04:00
|
|
|
$result = $query->execute(array($user, $intPath));
|
|
|
|
$row = $result->fetchRow();
|
|
|
|
$fileSource = $row['item_source'];
|
|
|
|
} else {
|
|
|
|
$fileSource = OC_Filecache::getId($path, '');
|
|
|
|
}
|
|
|
|
|
|
|
|
return $fileSource;
|
|
|
|
}
|
2012-11-04 21:42:18 +04:00
|
|
|
// Enf of backward compatibility
|
|
|
|
|
2012-11-12 17:44:00 +04:00
|
|
|
/**
|
|
|
|
* lookup file path and owner by fetching it from the fscache
|
|
|
|
* needed becaus OC_FileCache::getPath($id, $user) already requires the user
|
|
|
|
* @param int $id
|
|
|
|
* @return array
|
|
|
|
*/
|
|
|
|
function getPathAndUser($id) {
|
|
|
|
$query = \OC_DB::prepare('SELECT `user`, `path` FROM `*PREFIX*fscache` WHERE `id` = ?');
|
|
|
|
$result = $query->execute(array($id));
|
|
|
|
$row = $result->fetchRow();
|
|
|
|
return $row;
|
2012-11-04 21:42:18 +04:00
|
|
|
}
|
|
|
|
|
2012-11-23 18:51:57 +04:00
|
|
|
|
2012-11-12 17:44:00 +04:00
|
|
|
if (isset($_GET['t'])) {
|
|
|
|
$token = $_GET['t'];
|
|
|
|
$linkItem = OCP\Share::getShareByToken($token);
|
|
|
|
if (is_array($linkItem) && isset($linkItem['uid_owner'])) {
|
|
|
|
// seems to be a valid share
|
|
|
|
$type = $linkItem['item_type'];
|
|
|
|
$fileSource = $linkItem['file_source'];
|
|
|
|
$shareOwner = $linkItem['uid_owner'];
|
2013-01-14 23:30:39 +04:00
|
|
|
|
2012-11-12 17:44:00 +04:00
|
|
|
if (OCP\User::userExists($shareOwner) && $fileSource != -1 ) {
|
2013-01-14 23:30:39 +04:00
|
|
|
|
2012-11-12 17:44:00 +04:00
|
|
|
$pathAndUser = getPathAndUser($linkItem['file_source']);
|
|
|
|
$fileOwner = $pathAndUser['user'];
|
2013-01-14 23:30:39 +04:00
|
|
|
|
2012-11-12 17:44:00 +04:00
|
|
|
//if this is a reshare check the file owner also exists
|
|
|
|
if ($shareOwner != $fileOwner && ! OCP\User::userExists($fileOwner)) {
|
2013-01-09 16:57:51 +04:00
|
|
|
OCP\Util::writeLog('share', 'original file owner '.$fileOwner
|
|
|
|
.' does not exist for share '.$linkItem['id'], \OCP\Util::ERROR);
|
2012-11-12 17:44:00 +04:00
|
|
|
header('HTTP/1.0 404 Not Found');
|
|
|
|
$tmpl = new OCP\Template('', '404', 'guest');
|
|
|
|
$tmpl->printPage();
|
|
|
|
exit();
|
|
|
|
}
|
2013-01-14 23:30:39 +04:00
|
|
|
|
2012-11-12 17:44:00 +04:00
|
|
|
//mount filesystem of file owner
|
|
|
|
OC_Util::setupFS($fileOwner);
|
2012-11-23 18:51:57 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
} else if (isset($_GET['file']) || isset($_GET['dir'])) {
|
|
|
|
OCP\Util::writeLog('share', 'Missing token, trying fallback file/dir links', \OCP\Util::DEBUG);
|
|
|
|
if (isset($_GET['dir'])) {
|
|
|
|
$type = 'folder';
|
|
|
|
$path = $_GET['dir'];
|
|
|
|
if(strlen($path)>1 and substr($path, -1, 1)==='/') {
|
|
|
|
$path=substr($path, 0, -1);
|
|
|
|
}
|
|
|
|
$baseDir = $path;
|
|
|
|
$dir = $baseDir;
|
|
|
|
} else {
|
|
|
|
$type = 'file';
|
|
|
|
$path = $_GET['file'];
|
|
|
|
if(strlen($path)>1 and substr($path, -1, 1)==='/') {
|
|
|
|
$path=substr($path, 0, -1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
$shareOwner = substr($path, 1, strpos($path, '/', 1) - 1);
|
2013-01-14 23:30:39 +04:00
|
|
|
|
2012-11-23 18:51:57 +04:00
|
|
|
if (OCP\User::userExists($shareOwner)) {
|
|
|
|
OC_Util::setupFS($shareOwner);
|
|
|
|
$fileSource = getId($path);
|
|
|
|
if ($fileSource != -1 ) {
|
|
|
|
$linkItem = OCP\Share::getItemSharedWithByLink($type, $fileSource, $shareOwner);
|
|
|
|
$pathAndUser['path'] = $path;
|
|
|
|
$path_parts = explode('/', $path, 5);
|
|
|
|
$pathAndUser['user'] = $path_parts[1];
|
|
|
|
$fileOwner = $path_parts[1];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if ($linkItem) {
|
|
|
|
if (!isset($linkItem['item_type'])) {
|
|
|
|
OCP\Util::writeLog('share', 'No item type set for share id: '.$linkItem['id'], \OCP\Util::ERROR);
|
|
|
|
header('HTTP/1.0 404 Not Found');
|
|
|
|
$tmpl = new OCP\Template('', '404', 'guest');
|
|
|
|
$tmpl->printPage();
|
|
|
|
exit();
|
|
|
|
}
|
|
|
|
if (isset($linkItem['share_with'])) {
|
|
|
|
// Authenticate share_with
|
|
|
|
$url = OCP\Util::linkToPublic('files').'&t='.$token;
|
|
|
|
if (isset($_GET['file'])) {
|
|
|
|
$url .= '&file='.urlencode($_GET['file']);
|
|
|
|
} else if (isset($_GET['dir'])) {
|
|
|
|
$url .= '&dir='.urlencode($_GET['dir']);
|
|
|
|
}
|
|
|
|
if (isset($_POST['password'])) {
|
|
|
|
$password = $_POST['password'];
|
|
|
|
if ($linkItem['share_type'] == OCP\Share::SHARE_TYPE_LINK) {
|
|
|
|
// Check Password
|
|
|
|
$forcePortable = (CRYPT_BLOWFISH != 1);
|
|
|
|
$hasher = new PasswordHash(8, $forcePortable);
|
2013-01-09 16:57:51 +04:00
|
|
|
if (!($hasher->CheckPassword($password.OC_Config::getValue('passwordsalt', ''),
|
|
|
|
$linkItem['share_with']))) {
|
2012-11-04 21:42:18 +04:00
|
|
|
$tmpl = new OCP\Template('files_sharing', 'authenticate', 'guest');
|
|
|
|
$tmpl->assign('URL', $url);
|
2012-11-23 18:51:57 +04:00
|
|
|
$tmpl->assign('error', true);
|
2012-11-04 21:42:18 +04:00
|
|
|
$tmpl->printPage();
|
|
|
|
exit();
|
2012-11-23 18:51:57 +04:00
|
|
|
} else {
|
|
|
|
// Save item id in session for future requests
|
|
|
|
$_SESSION['public_link_authenticated'] = $linkItem['id'];
|
2012-11-04 21:42:18 +04:00
|
|
|
}
|
2012-11-23 18:51:57 +04:00
|
|
|
} else {
|
2013-01-09 16:57:51 +04:00
|
|
|
OCP\Util::writeLog('share', 'Unknown share type '.$linkItem['share_type']
|
|
|
|
.' for share id '.$linkItem['id'], \OCP\Util::ERROR);
|
2012-11-12 17:44:00 +04:00
|
|
|
header('HTTP/1.0 404 Not Found');
|
|
|
|
$tmpl = new OCP\Template('', '404', 'guest');
|
|
|
|
$tmpl->printPage();
|
|
|
|
exit();
|
|
|
|
}
|
2013-01-14 23:30:39 +04:00
|
|
|
|
2013-01-09 16:57:51 +04:00
|
|
|
} else {
|
|
|
|
// Check if item id is set in session
|
|
|
|
if (!isset($_SESSION['public_link_authenticated'])
|
|
|
|
|| $_SESSION['public_link_authenticated'] !== $linkItem['id']
|
|
|
|
) {
|
|
|
|
// Prompt for password
|
|
|
|
$tmpl = new OCP\Template('files_sharing', 'authenticate', 'guest');
|
|
|
|
$tmpl->assign('URL', $url);
|
|
|
|
$tmpl->printPage();
|
|
|
|
exit();
|
|
|
|
}
|
2012-11-23 18:51:57 +04:00
|
|
|
}
|
|
|
|
}
|
2012-12-15 02:38:38 +04:00
|
|
|
$basePath = substr($pathAndUser['path'], strlen('/'.$fileOwner.'/files'));
|
2012-11-23 18:51:57 +04:00
|
|
|
$path = $basePath;
|
|
|
|
if (isset($_GET['path'])) {
|
|
|
|
$path .= $_GET['path'];
|
|
|
|
}
|
|
|
|
if (!$path || !OC_Filesystem::isValidPath($path) || !OC_Filesystem::file_exists($path)) {
|
|
|
|
OCP\Util::writeLog('share', 'Invalid path '.$path.' for share id '.$linkItem['id'], \OCP\Util::ERROR);
|
|
|
|
header('HTTP/1.0 404 Not Found');
|
|
|
|
$tmpl = new OCP\Template('', '404', 'guest');
|
|
|
|
$tmpl->printPage();
|
|
|
|
exit();
|
|
|
|
}
|
|
|
|
$dir = dirname($path);
|
|
|
|
$file = basename($path);
|
|
|
|
// Download the file
|
|
|
|
if (isset($_GET['download'])) {
|
|
|
|
if (isset($_GET['path']) && $_GET['path'] !== '' ) {
|
|
|
|
if ( isset($_GET['files']) ) { // download selected files
|
|
|
|
OC_Files::get($path, $_GET['files'], $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false);
|
|
|
|
} else if (isset($_GET['path']) && $_GET['path'] != '' ) { // download a file from a shared directory
|
|
|
|
OC_Files::get($dir, $file, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false);
|
|
|
|
} else { // download the whole shared directory
|
|
|
|
OC_Files::get($dir, $file, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false);
|
|
|
|
}
|
|
|
|
} else { // download a single shared file
|
|
|
|
OC_Files::get($dir, $file, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false);
|
|
|
|
}
|
2012-11-04 21:42:18 +04:00
|
|
|
|
2012-11-23 18:51:57 +04:00
|
|
|
} else {
|
|
|
|
OCP\Util::addStyle('files_sharing', 'public');
|
|
|
|
OCP\Util::addScript('files_sharing', 'public');
|
|
|
|
OCP\Util::addScript('files', 'fileactions');
|
|
|
|
$tmpl = new OCP\Template('files_sharing', 'public', 'base');
|
|
|
|
$tmpl->assign('uidOwner', $shareOwner);
|
|
|
|
$tmpl->assign('dir', $dir);
|
|
|
|
$tmpl->assign('filename', $file);
|
|
|
|
$tmpl->assign('mimetype', OC_Filesystem::getMimeType($path));
|
|
|
|
if (isset($_GET['path'])) {
|
|
|
|
$getPath = $_GET['path'];
|
|
|
|
} else {
|
|
|
|
$getPath = '';
|
|
|
|
}
|
|
|
|
//
|
2013-01-09 16:57:51 +04:00
|
|
|
$urlLinkIdentifiers= (isset($token)?'&t='.$token:'')
|
|
|
|
.(isset($_GET['dir'])?'&dir='.$_GET['dir']:'')
|
|
|
|
.(isset($_GET['file'])?'&file='.$_GET['file']:'');
|
2012-11-23 18:51:57 +04:00
|
|
|
// Show file list
|
|
|
|
if (OC_Filesystem::is_dir($path)) {
|
|
|
|
OCP\Util::addStyle('files', 'files');
|
|
|
|
OCP\Util::addScript('files', 'files');
|
|
|
|
OCP\Util::addScript('files', 'filelist');
|
|
|
|
$files = array();
|
|
|
|
$rootLength = strlen($basePath) + 1;
|
|
|
|
foreach (OC_Files::getDirectoryContent($path) as $i) {
|
|
|
|
$i['date'] = OCP\Util::formatDate($i['mtime']);
|
|
|
|
if ($i['type'] == 'file') {
|
|
|
|
$fileinfo = pathinfo($i['name']);
|
|
|
|
$i['basename'] = $fileinfo['filename'];
|
|
|
|
$i['extension'] = isset($fileinfo['extension']) ? ('.'.$fileinfo['extension']) : '';
|
2012-11-12 17:44:00 +04:00
|
|
|
}
|
2012-11-23 18:51:57 +04:00
|
|
|
$i['directory'] = '/'.substr($i['directory'], $rootLength);
|
|
|
|
if ($i['directory'] == '/') {
|
|
|
|
$i['directory'] = '';
|
2012-11-04 21:42:18 +04:00
|
|
|
}
|
2012-11-23 18:51:57 +04:00
|
|
|
$i['permissions'] = OCP\PERMISSION_READ;
|
|
|
|
$files[] = $i;
|
|
|
|
}
|
|
|
|
// Make breadcrumb
|
|
|
|
$breadcrumb = array();
|
|
|
|
$pathtohere = '';
|
|
|
|
|
|
|
|
//add base breadcrumb
|
|
|
|
$breadcrumb[] = array('dir' => '/', 'name' => basename($basePath));
|
|
|
|
|
|
|
|
//add subdir breadcrumbs
|
2012-12-04 17:52:59 +04:00
|
|
|
foreach (explode('/', urldecode($getPath)) as $i) {
|
2012-11-23 18:51:57 +04:00
|
|
|
if ($i != '') {
|
|
|
|
$pathtohere .= '/'.$i;
|
|
|
|
$breadcrumb[] = array('dir' => $pathtohere, 'name' => $i);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
$list = new OCP\Template('files', 'part.list', '');
|
|
|
|
$list->assign('files', $files, false);
|
2013-01-17 16:17:48 +04:00
|
|
|
$list->assign('disableSharing', true);
|
2012-11-23 18:51:57 +04:00
|
|
|
$list->assign('baseURL', OCP\Util::linkToPublic('files').$urlLinkIdentifiers.'&path=', false);
|
|
|
|
$list->assign('downloadURL', OCP\Util::linkToPublic('files').$urlLinkIdentifiers.'&download&path=', false);
|
|
|
|
$breadcrumbNav = new OCP\Template('files', 'part.breadcrumb', '' );
|
|
|
|
$breadcrumbNav->assign('breadcrumb', $breadcrumb, false);
|
|
|
|
$breadcrumbNav->assign('baseURL', OCP\Util::linkToPublic('files').$urlLinkIdentifiers.'&path=', false);
|
|
|
|
$folder = new OCP\Template('files', 'index', '');
|
|
|
|
$folder->assign('fileList', $list->fetchPage(), false);
|
|
|
|
$folder->assign('breadcrumb', $breadcrumbNav->fetchPage(), false);
|
2012-12-04 17:52:59 +04:00
|
|
|
$folder->assign('dir', basename($dir));
|
2012-11-23 18:51:57 +04:00
|
|
|
$folder->assign('isCreatable', false);
|
|
|
|
$folder->assign('permissions', 0);
|
|
|
|
$folder->assign('files', $files);
|
|
|
|
$folder->assign('uploadMaxFilesize', 0);
|
|
|
|
$folder->assign('uploadMaxHumanFilesize', 0);
|
|
|
|
$folder->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true)));
|
|
|
|
$tmpl->assign('folder', $folder->fetchPage(), false);
|
|
|
|
$tmpl->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true)));
|
2013-01-09 16:57:51 +04:00
|
|
|
$tmpl->assign('downloadURL', OCP\Util::linkToPublic('files')
|
|
|
|
.$urlLinkIdentifiers.'&download&path='.urlencode($getPath));
|
2012-11-23 18:51:57 +04:00
|
|
|
} else {
|
|
|
|
// Show file preview if viewer is available
|
|
|
|
if ($type == 'file') {
|
2013-01-09 16:57:51 +04:00
|
|
|
$tmpl->assign('downloadURL', OCP\Util::linkToPublic('files')
|
|
|
|
.$urlLinkIdentifiers.'&download');
|
2012-11-23 18:51:57 +04:00
|
|
|
} else {
|
2013-01-09 16:57:51 +04:00
|
|
|
$tmpl->assign('downloadURL', OCP\Util::linkToPublic('files')
|
|
|
|
.$urlLinkIdentifiers.'&download&path='.urlencode($getPath));
|
2012-11-04 21:42:18 +04:00
|
|
|
}
|
|
|
|
}
|
2012-11-23 18:51:57 +04:00
|
|
|
$tmpl->printPage();
|
2012-11-04 21:42:18 +04:00
|
|
|
}
|
2012-11-23 18:51:57 +04:00
|
|
|
exit();
|
2012-11-12 17:44:00 +04:00
|
|
|
} else {
|
2012-11-23 18:51:57 +04:00
|
|
|
OCP\Util::writeLog('share', 'could not resolve linkItem', \OCP\Util::DEBUG);
|
2012-11-04 21:42:18 +04:00
|
|
|
}
|
|
|
|
header('HTTP/1.0 404 Not Found');
|
|
|
|
$tmpl = new OCP\Template('', '404', 'guest');
|
|
|
|
$tmpl->printPage();
|