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Merge pull request #9357 from owncloud/sharing_unshare_on_delete 

[sharing] unshare childrens on delete
This commit is contained in:
Björn Schießle 2014-07-04 17:42:52 +02:00
parent d3fab824f7 673b0f5eb9
commit a544bd3a0f
8 changed files with 65 additions and 49 deletions
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14
apps/files_encryption/hooks/hooks.php
View File

@ -340,7 +340,7 @@ class Hooks {
}
/**
* @brief
* unshare file/folder from a user with whom you shared the file before
*/
public static function postUnshare($params) {
@ -385,8 +385,10 @@ class Hooks {
// Unshare every user who no longer has access to the file
$delUsers = array_diff($userIds, $sharingUsers);
list($owner, $ownerPath) = $util->getUidAndFilename($path);
// delete share key
Keymanager::delShareKey($view, $delUsers, $path);
Keymanager::delShareKey($view, $delUsers, $ownerPath, $owner);
}
}
@ -441,7 +443,7 @@ class Hooks {
$ownerOld = self::$renamedFiles[$params['oldpath']]['uid'];
$pathOld = self::$renamedFiles[$params['oldpath']]['path'];
} else {
\OCP\Util::writeLog('Encryption library', "can't get path and owner from the file before it was renamed", \OCP\Util::ERROR);
\OCP\Util::writeLog('Encryption library', "can't get path and owner from the file before it was renamed", \OCP\Util::DEBUG);
return false;
}
@ -595,6 +597,7 @@ class Hooks {
}
/**
* unmount file from yourself
* remember files/folders which get unmounted
*/
public static function preUmount($params) {
@ -613,6 +616,9 @@ class Hooks {
'itemType' => $itemType);
}
/**
* unmount file from yourself
*/
public static function postUmount($params) {
if (!isset(self::$umountedFiles[$params[\OC\Files\Filesystem::signal_param_path]])) {
@ -642,7 +648,7 @@ class Hooks {
// check if the user still has access to the file, otherwise delete share key
$sharingUsers = \OCP\Share::getUsersSharingFile($path, $user);
if (!in_array(\OCP\User::getUser(), $sharingUsers['users'])) {
Keymanager::delShareKey($view, array(\OCP\User::getUser()), $path);
Keymanager::delShareKey($view, array(\OCP\User::getUser()), $path, $user);
}
}
}

13
apps/files_encryption/lib/keymanager.php
View File

@ -444,17 +444,18 @@ class Keymanager {
/**
* Delete a single user's shareKey for a single file
*
* @param \OC\Files\View $view relative to data/
* @param array $userIds list of users we want to remove
* @param string $filename the owners name of the file for which we want to remove the users relative to data/user/files
* @param string $owner owner of the file
*/
public static function delShareKey(\OC\Files\View $view, $userIds, $filePath) {
public static function delShareKey($view, $userIds, $filename, $owner) {
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
$userId = Helper::getUser($filePath);
$util = new Util($view, $userId);
list($owner, $filename) = $util->getUidAndFilename($filePath);
$util = new Util($view, $owner);
if ($util->isSystemWideMountPoint($filename)) {
$shareKeyPath = \OC\Files\Filesystem::normalizePath('/files_encryption/share-keys/' . $filename);

4
apps/files_encryption/tests/keymanager.php
View File

@ -225,7 +225,7 @@ class Test_Encryption_Keymanager extends \PHPUnit_Framework_TestCase {
$this->view->file_put_contents('/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/subfolder/subsubfolder/file2.user3.shareKey', 'data');
// recursive delete share keys from user1 and user2
Encryption\Keymanager::delShareKey($this->view, array('user1', 'user2', Test_Encryption_Keymanager::TEST_USER), '/folder1/');
Encryption\Keymanager::delShareKey($this->view, array('user1', 'user2', Test_Encryption_Keymanager::TEST_USER), '/folder1/', Test_Encryption_Keymanager::TEST_USER);
// check if share keys from user1 and user2 are deleted
$this->assertFalse($this->view->file_exists(
@ -274,7 +274,7 @@ class Test_Encryption_Keymanager extends \PHPUnit_Framework_TestCase {
$this->view->file_put_contents('/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/existingFile.txt.' . Test_Encryption_Keymanager::TEST_USER . '.shareKey', 'data');
// recursive delete share keys from user1 and user2
Encryption\Keymanager::delShareKey($this->view, array('user1', 'user2', Test_Encryption_Keymanager::TEST_USER), '/folder1/existingFile.txt');
Encryption\Keymanager::delShareKey($this->view, array('user1', 'user2', Test_Encryption_Keymanager::TEST_USER), '/folder1/existingFile.txt', Test_Encryption_Keymanager::TEST_USER);
// check if share keys from user1 and user2 are deleted
$this->assertFalse($this->view->file_exists(

24
apps/files_sharing/lib/proxy.php
View File

@ -21,47 +21,43 @@
*/
namespace OCA\Files\Share;
use OCA\Files_Sharing\Helper;
class Proxy extends \OC_FileProxy {
/**
* check if the deleted folder contains share mount points and move them
* up to the parent
* check if the deleted folder contains share mount points and unshare them
*
* @param string $path
*/
public function preUnlink($path) {
$this->moveMountPointsUp($path);
$this->unshareChildren($path);
}
/**
* check if the deleted folder contains share mount points and move them
* up to the parent
* check if the deleted folder contains share mount points and unshare them
*
* @param string $path
*/
public function preRmdir($path) {
$this->moveMountPointsUp($path);
$this->unshareChildren($path);
}
/**
* move share mount points up to the parent
* unshare shared items below the deleted folder
*
* @param string $path
*/
private function moveMountPointsUp($path) {
private function unshareChildren($path) {
$view = new \OC\Files\View('/');
// find share mount points within $path and move them up to the parent folder
// before we delete $path
// find share mount points within $path and unmount them
$mountManager = \OC\Files\Filesystem::getMountManager();
$mountedShares = $mountManager->findIn($path);
foreach ($mountedShares as $mount) {
if ($mount->getStorage()->instanceOfStorage('\OC\Files\Storage\Shared')) {
if ($mount->getStorage()->instanceOfStorage('OCA\Files_Sharing\ISharedStorage')) {
$mountPoint = $mount->getMountPoint();
$mountPointName = $mount->getMountPointName();
$target = \OCA\Files_Sharing\Helper::generateUniqueTarget(dirname($path) . '/' . $mountPointName, array(), $view);
$view->rename($mountPoint, $target);
$view->unlink($mountPoint);
}
}
}

2
apps/files_sharing/lib/sharedmount.php
View File

@ -143,8 +143,10 @@ class SharedMount extends Mount implements MoveableMount {
* @return bool
*/
public function removeMount() {
$mountManager = \OC\Files\Filesystem::getMountManager();
$storage = $this->getStorage();
$result = \OCP\Share::unshareFromSelf($storage->getItemType(), $storage->getMountPoint());
$mountManager->removeMount($this->mountPoint);
return $result;
}

27
apps/files_sharing/tests/proxy.php
View File

@ -47,7 +47,6 @@ class Test_Files_Sharing_Proxy extends Test_Files_Sharing_Base {
$this->filename = '/share-api-test';
// save file with content
$this->view->file_put_contents($this->filename, $this->data);
$this->view->mkdir($this->folder);
$this->view->mkdir($this->folder . $this->subfolder);
$this->view->mkdir($this->folder . $this->subfolder . $this->subsubfolder);
@ -56,7 +55,6 @@ class Test_Files_Sharing_Proxy extends Test_Files_Sharing_Base {
}
function tearDown() {
$this->view->unlink($this->filename);
$this->view->deleteAll($this->folder);
self::$tempStorage = null;
@ -69,30 +67,33 @@ class Test_Files_Sharing_Proxy extends Test_Files_Sharing_Base {
*/
function testpreUnlink() {
$fileInfo1 = \OC\Files\Filesystem::getFileInfo($this->filename);
$fileInfo2 = \OC\Files\Filesystem::getFileInfo($this->folder);
$result = \OCP\Share::shareItem('file', $fileInfo1->getId(), \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER2, 31);
$this->assertTrue($result);
$result = \OCP\Share::shareItem('folder', $fileInfo2->getId(), \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER2, 31);
$this->assertTrue($result);
self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
// move shared folder to 'localDir' and rename it, so that it uses the same
// name as the shared file
// one folder should be shared with the user
$sharedFolders = \OCP\Share::getItemsSharedWith('folder');
$this->assertSame(1, count($sharedFolders));
// move shared folder to 'localDir'
\OC\Files\Filesystem::mkdir('localDir');
$result = \OC\Files\Filesystem::rename($this->folder, '/localDir/' . $this->filename);
$result = \OC\Files\Filesystem::rename($this->folder, '/localDir/' . $this->folder);
$this->assertTrue($result);
\OC\Files\Filesystem::unlink('localDir');
self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
// after we deleted 'localDir' the share should be moved up to the root and be
// renamed to "filename (2)"
$this->assertTrue(\OC\Files\Filesystem::file_exists($this->filename));
$this->assertTrue(\OC\Files\Filesystem::file_exists($this->filename . ' (2)' ));
// after the parent directory was deleted the share should be unshared
$sharedFolders = \OCP\Share::getItemsSharedWith('folder');
$this->assertTrue(empty($sharedFolders));
self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
// the folder for the owner should still exists
$this->assertTrue(\OC\Files\Filesystem::file_exists($this->folder));
}
}

14
apps/files_sharing/tests/updater.php
View File

@ -57,7 +57,7 @@ class Test_Files_Sharing_Updater extends Test_Files_Sharing_Base {
/**
* test deletion of a folder which contains share mount points. Share mount
* points should move up to the parent before the folder gets deleted so
* points should be unshared before the folder gets deleted so
* that the mount point doesn't end up at the trash bin
*/
function testDeleteParentFolder() {
@ -78,6 +78,9 @@ class Test_Files_Sharing_Updater extends Test_Files_Sharing_Base {
// check if user2 can see the shared folder
$this->assertTrue($view->file_exists($this->folder));
$foldersShared = \OCP\Share::getItemsSharedWith('folder');
$this->assertSame(1, count($foldersShared));
$view->mkdir("localFolder");
$view->file_put_contents("localFolder/localFile.txt", "local file");
@ -91,8 +94,9 @@ class Test_Files_Sharing_Updater extends Test_Files_Sharing_Base {
$this->loginHelper(self::TEST_FILES_SHARING_API_USER2);
// mount point should move up again
$this->assertTrue($view->file_exists($this->folder));
// shared folder should be unshared
$foldersShared = \OCP\Share::getItemsSharedWith('folder');
$this->assertTrue(empty($foldersShared));
// trashbin should contain the local file but not the mount point
$rootView = new \OC\Files\View('/' . self::TEST_FILES_SHARING_API_USER2);
@ -109,10 +113,6 @@ class Test_Files_Sharing_Updater extends Test_Files_Sharing_Base {
if ($status === false) {
\OC_App::disable('files_trashbin');
}
// cleanup
$this->loginHelper(self::TEST_FILES_SHARING_API_USER1);
$result = \OCP\Share::unshare('folder', $fileinfo->getId(), \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER2);
$this->assertTrue($result);
}
/**

16
lib/private/files/view.php
View File

@ -161,17 +161,27 @@ class View {
return $this->basicOperation('mkdir', $path, array('create', 'write'));
}
/**
* remove mount point
*
* @param \OC\Files\Mount\MoveableMount $mount
* @param string $path relative to data/
* @return boolean
*/
protected function removeMount($mount, $path){
if ($mount instanceof MoveableMount) {
// cut of /user/files to get the relative path to data/user/files
$pathParts= explode('/', $path, 4);
$relPath = '/' . $pathParts[3];
\OC_Hook::emit(
Filesystem::CLASSNAME, "umount",
array(Filesystem::signal_param_path => $path)
array(Filesystem::signal_param_path => $relPath)
);
$result = $mount->removeMount();
if ($result) {
\OC_Hook::emit(
Filesystem::CLASSNAME, "post_umount",
array(Filesystem::signal_param_path => $path)
array(Filesystem::signal_param_path => $relPath)
);
}
return $result;
@ -387,7 +397,7 @@ class View {
$absolutePath = Filesystem::normalizePath($this->getAbsolutePath($path));
$mount = Filesystem::getMountManager()->find($absolutePath . $postFix);
if ($mount->getInternalPath($absolutePath) === '') {
return $this->removeMount($mount, $path);
return $this->removeMount($mount, $absolutePath);
}
return $this->basicOperation('unlink', $path, array('delete'));
}