/**
* Share an item, adds an entry into the database
* @param $source The source location of the item
* @param $uid_shared_with The user or group to share the item with
* @param $permissions The permissions, use the constants WRITE and DELETE
*/
public function __construct($source, $uid_shared_with, $permissions)
{
$uid_owner = OCP\USER::getUser();
$query = OCP\DB::prepare("INSERT INTO *PREFIX*sharing VALUES(?,?,?,?,?)");
// Check if this is a reshare and use the original source
if ($result = OC_Share::getSource($source)) {
$source = $result;
}
if ($uid_shared_with == self::PUBLICLINK) {
$token = sha1("{$uid_shared_with}-{$source}");
$query->execute(array($uid_owner, self::PUBLICLINK, $source, $token, $permissions));
$this->token = $token;
} else {
if (OC_Group::groupExists($uid_shared_with)) {
$gid = $uid_shared_with;
$uid_shared_with = OC_Group::usersInGroup($gid);
// Remove the owner from the list of users in the group
$uid_shared_with = array_diff($uid_shared_with, array($uid_owner));
} else {
if (OCP\User::userExists($uid_shared_with)) {
$userGroups = OC_Group::getUserGroups($uid_owner);
// Check if the user is in one of the owner's groups
foreach ($userGroups as $group) {
if ($inGroup = OC_Group::inGroup($uid_shared_with, $group)) {
$gid = null;
$uid_shared_with = array($uid_shared_with);
break;
}
}
if (!$inGroup) {
throw new Exception("You can't share with " . $uid_shared_with);
}
} else {
throw new Exception($uid_shared_with . " is not a user");
}
}
foreach ($uid_shared_with as $uid) {
// Check if this item is already shared with the user
$checkSource = OCP\DB::prepare("SELECT source FROM *PREFIX*sharing WHERE source = ? AND uid_shared_with " . self::getUsersAndGroups($uid, false));
$resultCheckSource = $checkSource->execute(array($source))->fetchAll();
// TODO Check if the source is inside a folder
if (count($resultCheckSource) > 0) {
if (!isset($gid)) {
throw new Exception("This item is already shared with " . $uid);
} else {
// Skip this user if sharing with a group
continue;
}
}
// Check if the target already exists for the user, if it does append a number to the name
$sharedFolder = '/' . $uid . '/files/Shared';
$target = $sharedFolder . "/" . basename($source);
$checkTarget = OCP\DB::prepare("SELECT source FROM *PREFIX*sharing WHERE target = ? AND uid_shared_with " . self::getUsersAndGroups($uid, false) . " LIMIT 1");
$result = $checkTarget->execute(array($target))->fetchAll();
if (count($result) > 0) {
if ($pos = strrpos($target, ".")) {
$name = substr($target, 0, $pos);
$ext = substr($target, $pos);
} else {
$name = $target;
$ext = "";
}
$counter = 1;
while (count($result) > 0) {
$target = $name . "_" . $counter . $ext;
$result = $checkTarget->execute(array($target))->fetchAll();
$counter++;
}
}
if (isset($gid)) {
$uid = $uid . "@" . $gid;
}
$query->execute(array($uid_owner, $uid, $source, $target, $permissions));
// Update mtime of shared folder to invoke a file cache rescan
$rootView = new OC_FilesystemView('/');
if (!$rootView->is_dir($sharedFolder)) {
if (!$rootView->is_dir('/' . $uid . '/files')) {
OC_Util::tearDownFS();
OC_Util::setupFS($uid);
OC_Util::tearDownFS();
}
$rootView->mkdir($sharedFolder);
}
$rootView->touch($sharedFolder);
}
}
}
require_once OC::$APPSROOT . '/apps/files_sharing/lib_share.php';
OCP\JSON::checkAppEnabled('files_sharing');
OCP\JSON::checkLoggedIn();
$userDirectory = '/' . OCP\USER::getUser() . '/files';
$sources = explode(';', $_POST['sources']);
$uid_shared_with = $_POST['uid_shared_with'];
$permissions = $_POST['permissions'];
foreach ($sources as $source) {
$file = OC_FileCache::get($source);
$path = ltrim($source, '/');
$source = $userDirectory . $source;
// Check if the file exists or if the file is being reshared
if ($source && $file['encrypted'] == false && (OC_FILESYSTEM::file_exists($path) && OC_FILESYSTEM::is_readable($path) || OC_Share::getSource($source))) {
try {
$shared = new OC_Share($source, $uid_shared_with, $permissions);
// If this is a private link, return the token
if ($uid_shared_with == OC_Share::PUBLICLINK) {
OCP\JSON::success(array('data' => $shared->getToken()));
} else {
OCP\JSON::success();
}
} catch (Exception $exception) {
OCP\Util::writeLog('files_sharing', 'Unexpected Error : ' . $exception->getMessage(), OCP\Util::ERROR);
OCP\JSON::error(array('data' => array('message' => $exception->getMessage())));
}
} else {
if ($file['encrypted'] == true) {
OCP\JSON::error(array('data' => array('message' => 'Encrypted files cannot be shared')));
} else {
OCP\Util::writeLog('files_sharing', 'File does not exist or is not readable :' . $source, OCP\Util::ERROR);
require_once '../../../lib/base.php';
OC_JSON::checkAppEnabled('files_sharing');
require_once '../lib_share.php';
$userDirectory = "/" . OC_User::getUser() . "/files";
$source = $userDirectory . $_GET['source'];
$path = $source;
if ($users = OC_Share::getMySharedItem($source)) {
for ($i = 0; $i < count($users); $i++) {
if ($users[$i]['uid_shared_with'] == OC_Share::PUBLICLINK) {
$users[$i]['token'] = OC_Share::getTokenFromSource($source);
}
}
}
$source = dirname($source);
while ($source != "" && $source != "/" && $source != "." && $source != $userDirectory) {
if ($values = OC_Share::getMySharedItem($source)) {
$values = array_values($values);
$parentUsers = array();
for ($i = 0; $i < count($values); $i++) {
if ($values[$i]['uid_shared_with'] == OC_Share::PUBLICLINK) {
$values[$i]['token'] = OC_Share::getTokenFromSource($source) . "&path=" . substr($path, strlen($source));
}
$parentUsers[basename($source) . "-" . $i] = $values[$i];
}
$users = array_merge($users, $parentUsers);
}
$source = dirname($source);
}
if (!empty($users)) {
OC_JSON::encodedPrint($users);
}
<?php
require_once OC::$APPSROOT . '/apps/files_sharing/lib_share.php';
OCP\JSON::checkAppEnabled('files_sharing');
OCP\JSON::checkLoggedIn();
$source = '/' . OCP\USER::getUser() . '/files' . $_POST['source'];
$uid_shared_with = $_POST['uid_shared_with'];
OC_Share::unshare($source, $uid_shared_with);
OCP\JSON::success();
<?php
$RUNTIME_NOAPPS = true;
//no need to load the apps
$RUNTIME_NOSETUPFS = true;
//don't setup the fs yet
require_once '../../lib/base.php';
OC_JSON::checkAppEnabled('files_sharing');
require_once 'lib_share.php';
//get the path of the shared file
$token = $_GET['token'];
$source = OC_Share::getSource($token);
if ($source !== false) {
// TODO Manipulating the string may not be the best choice. Is there an alternative?
$user = substr($source, 1, strpos($source, "/", 1) - 1);
OC_Util::setupFS($user);
$source = substr($source, strlen("/" . $user . "/files"));
$subPath = isset($_GET['path']) ? $_GET['path'] : '';
$root = $source;
$source .= $subPath;
if (!OC_Filesystem::file_exists($source)) {
header("HTTP/1.0 404 Not Found");
$tmpl = new OC_Template("", "404", "guest");
$tmpl->assign("file", $subPath);
$tmpl->printPage();
exit;
}
if (OC_Filesystem::is_dir($source)) {
$files = array();
$rootLength = strlen($root);
foreach (OC_Files::getdirectorycontent($source) as $i) {
<?php
/**
* ownCloud
*
* @author Michael Gapczynski
* @copyright 2011 Michael Gapczynski GapczynskiM@gmail.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
require_once '../../lib/base.php';
require_once 'lib_share.php';
OC_Util::checkLoggedIn();
OC_Util::checkAppEnabled('files_sharing');
OC_App::setActiveNavigationEntry("files_sharing_list");
OC_Util::addScript("files_sharing", "list");
$tmpl = new OC_Template("files_sharing", "list", "user");
$tmpl->assign("shared_items", OC_Share::getMySharedItems());
$tmpl->printPage();
<?php
$RUNTIME_NOSETUPFS = true;
//don't setup the fs yet
// only need authentication apps
$RUNTIME_APPTYPES = array('authentication');
OC_App::loadApps($RUNTIME_APPTYPES);
OCP\JSON::checkAppEnabled('files_sharing');
require_once 'lib_share.php';
//get the path of the shared file
if (isset($_GET['token']) && ($source = OC_Share::getSource($_GET['token']))) {
$token = $_GET['token'];
// TODO Manipulating the string may not be the best choice. Is there an alternative?
$user = substr($source, 1, strpos($source, "/", 1) - 1);
OC_Util::setupFS($user);
$source = substr($source, strlen("/" . $user . "/files"));
$subPath = isset($_GET['path']) ? $_GET['path'] : '';
$root = $source;
$source .= $subPath;
if (!OC_Filesystem::file_exists($source)) {
header("HTTP/1.0 404 Not Found");
$tmpl = new OCP\Template("", "404", "guest");
$tmpl->assign("file", $subPath);
$tmpl->printPage();
exit;
}
if (OC_Filesystem::is_dir($source)) {
$files = array();
$rootLength = strlen($root);
foreach (OC_Files::getdirectorycontent($source) as $i) {
$i['date'] = OCP\Util::formatDate($i['mtime']);
<?php
$RUNTIME_NOAPPS = true;
require_once '../../../lib/base.php';
OC_JSON::checkAppEnabled('files_sharing');
require_once '../lib_share.php';
$userDirectory = "/" . OC_User::getUser() . "/files";
$sources = explode(";", $_POST['sources']);
$uid_shared_with = $_POST['uid_shared_with'];
$permissions = $_POST['permissions'];
foreach ($sources as $source) {
// Make sure file exists and can be shared
if ($source && OC_FILESYSTEM::file_exists($source) && OC_FILESYSTEM::is_readable($source)) {
$source = $userDirectory . $source;
// If the file doesn't exist, it may be shared with the current user
} else {
if (!($source = OC_Share::getSource($userDirectory . $source))) {
echo "false";
}
}
try {
$shared = new OC_Share($source, $uid_shared_with, $permissions);
if ($uid_shared_with == OC_Share::PUBLICLINK) {
echo $shared->getToken();
}
} catch (Exception $exception) {
echo "false";
}
}
/**
* expire old versions of a file.
*/
public static function expire($filename)
{
if (\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED) == 'true') {
if (\OCP\App::isEnabled('files_sharing') && ($source = \OC_Share::getSource('/' . \OCP\User::getUser() . '/files' . $filename))) {
$pos = strpos($source, '/files', 1);
$uid = substr($source, 1, $pos - 1);
$filename = substr($source, $pos + 6);
} else {
$uid = \OCP\User::getUser();
}
$versionsfoldername = \OCP\Config::getSystemValue('datadirectory') . '/' . $uid . '/' . \OCP\Config::getSystemValue('files_versionsfolder', Storage::DEFAULTFOLDER);
// check for old versions
$matches = glob($versionsfoldername . '/' . $filename . '.v*');
if (count($matches) > \OCP\Config::getSystemValue('files_versionmaxversions', Storage::DEFAULTMAXVERSIONS)) {
$numbertodelete = count($matches - \OCP\Config::getSystemValue('files_versionmaxversions', Storage::DEFAULTMAXVERSIONS));
// delete old versions of a file
$deleteitems = array_slice($matches, 0, $numbertodelete);
foreach ($deleteitems as $de) {
unlink($versionsfoldername . '/' . $filename . '.v' . $de);
}
}
}
}
public function rename($path1, $path2)
{
$oldTarget = $this->datadir . $path1;
$newTarget = $this->datadir . $path2;
// Check if the item is inside a shared folder
if ($folders = OC_Share::getParentFolders($oldTarget)) {
$root1 = substr($path1, 0, strpos($path1, "/"));
$root2 = substr($path1, 0, strpos($path2, "/"));
// Prevent items from being moved into different shared folders until versioning (cut and paste) and prevent items going into 'Shared'
if ($root1 !== $root2) {
return false;
// Check if both paths have write permission
} else {
if ($this->is_writeable($path1) && $this->is_writeable($path2)) {
$oldSource = $this->getSource($path1);
$newSource = $folders['source'] . substr($newTarget, strlen($folders['target']));
if ($oldSource) {
$storage = OC_Filesystem::getStorage($oldSource);
return $storage->rename($this->getInternalPath($oldSource), $this->getInternalPath($newSource));
}
// If the user doesn't have write permission, items can only be renamed and not moved
} else {
if (dirname($path1) !== dirname($path2)) {
return false;
// The item will be renamed in the database, but won't be touched on the owner's filesystem
} else {
OC_Share::pullOutOfFolder($oldTarget, $newTarget);
// If this is a folder being renamed, call setTarget in case there are any database entries inside the folder
if (self::is_dir($path1)) {
OC_Share::setTarget($oldTarget, $newTarget);
}
}
}
}
} else {
OC_Share::setTarget($oldTarget, $newTarget);
}
$this->clearFolderSizeCache($this->getInternalPath($oldTarget));
$this->clearFolderSizeCache($this->getInternalPath($newTarget));
return true;
}
<?php
require_once OC::$APPSROOT . '/apps/files_sharing/lib_share.php';
OCP\JSON::checkAppEnabled('files_sharing');
OCP\JSON::checkLoggedIn();
$items = array();
$userDirectory = '/' . OCP\USER::getUser() . '/files';
$dirLength = strlen($userDirectory);
if ($rows = OC_Share::getMySharedItems()) {
for ($i = 0; $i < count($rows); $i++) {
$source = $rows[$i]['source'];
// Strip out user directory
$item = substr($source, $dirLength);
if ($rows[$i]['uid_shared_with'] == OC_Share::PUBLICLINK) {
$items[$item] = true;
} else {
if (!isset($items[$item])) {
$items[$item] = false;
}
}
}
}
OCP\JSON::success(array('data' => $items));
<?php
require_once OC::$APPSROOT . '/apps/files_sharing/lib_share.php';
OCP\JSON::checkAppEnabled('files_sharing');
OCP\JSON::checkLoggedIn();
OCP\JSON::callCheck();
$source = '/' . OCP\USER::getUser() . '/files' . $_POST['source'];
$uid_shared_with = $_POST['uid_shared_with'];
$permissions = $_POST['permissions'];
OC_Share::setPermissions($source, $uid_shared_with, $permissions);
OCP\JSON::success();
<?php
require_once OC::$APPSROOT . '/apps/files_sharing/lib_share.php';
OCP\JSON::checkAppEnabled('files_sharing');
OCP\JSON::checkLoggedIn();
$item = array();
$userDirectory = '/' . OCP\USER::getUser() . '/files';
$source = $userDirectory . $_GET['item'];
$path = $source;
// Search for item and shared parent folders
while ($path != $userDirectory) {
if ($rows = OC_Share::getMySharedItem($path)) {
for ($i = 0; $i < count($rows); $i++) {
$uid_shared_with = $rows[$i]['uid_shared_with'];
if ($uid_shared_with == OC_Share::PUBLICLINK && !isset($item['privateLink'])) {
$token = OC_Share::getTokenFromSource($path);
if ($path == $source) {
$item['privateLink'] = $token;
} else {
// If in parent folder, include a path parameter to get direct access to file
$item['privateLink'] = $token . '&path=' . str_replace('%2F', '/', str_replace('+', '%20', urlencode(substr($source, strlen($path)))));
}
} else {
// Check if uid_shared_with is a group
if (($pos = strpos($uid_shared_with, '@')) !== false) {
$gid = substr($uid_shared_with, $pos + 1);
// Include users in the group so the users can be removed from the list of people to share with
if ($path == $source) {
$group = array(array('gid' => $gid, 'permissions' => $rows[$i]['permissions'], 'users' => OC_Group::usersInGroup($gid), 'parentFolder' => false));
} else {
$group = array(array('gid' => $gid, 'permissions' => $rows[$i]['permissions'], 'users' => OC_Group::usersInGroup($gid), 'parentFolder' => basename($path)));