nextcloud/apps/files_sharing/tests/SharedMountTest.php

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<?php
/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
*
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* @author Björn Schießle <bjoern@schiessle.org>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Joas Schilling <coding@schilljs.com>
* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <robin@icewind.nl>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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* @author Vincent Petry <pvince81@owncloud.com>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
*/
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namespace OCA\Files_Sharing\Tests;
use OCP\IGroupManager;
use OCP\IUserManager;
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/**
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* Class SharedMountTest
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*
* @group SLOWDB
*/
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class SharedMountTest extends TestCase {
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/** @var IGroupManager */
private $groupManager;
/** @var IUserManager */
private $userManager;
protected function setUp(): void {
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parent::setUp();
$this->folder = '/folder_share_storage_test';
$this->filename = '/share-api-storage.txt';
$this->view->mkdir($this->folder);
// save file with content
$this->view->file_put_contents($this->filename, 'root file');
$this->view->file_put_contents($this->folder . $this->filename, 'file in subfolder');
$this->groupManager = \OC::$server->getGroupManager();
$this->userManager = \OC::$server->getUserManager();
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}
protected function tearDown(): void {
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if ($this->view) {
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if ($this->view->file_exists($this->folder)) {
$this->view->unlink($this->folder);
}
if ($this->view->file_exists($this->filename)) {
$this->view->unlink($this->filename);
}
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}
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parent::tearDown();
}
/**
* test if the mount point moves up if the parent folder no longer exists
*/
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public function testShareMountLoseParentFolder() {
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// share to user
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$share = $this->share(
\OCP\Share::SHARE_TYPE_USER,
$this->folder,
self::TEST_FILES_SHARING_API_USER1,
self::TEST_FILES_SHARING_API_USER2,
\OCP\Constants::PERMISSION_ALL);
$this->shareManager->acceptShare($share, self::TEST_FILES_SHARING_API_USER2);
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$share->setTarget('/foo/bar' . $this->folder);
$this->shareManager->moveShare($share, self::TEST_FILES_SHARING_API_USER2);
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$share = $this->shareManager->getShareById($share->getFullId());
$this->assertSame('/foo/bar' . $this->folder, $share->getTarget());
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self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
// share should have moved up
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$share = $this->shareManager->getShareById($share->getFullId());
$this->assertSame($this->folder, $share->getTarget());
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//cleanup
self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
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$this->shareManager->deleteShare($share);
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$this->view->unlink($this->folder);
}
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/**
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* @medium
*/
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public function testDeleteParentOfMountPoint() {
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// share to user
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$share = $this->share(
\OCP\Share::SHARE_TYPE_USER,
$this->folder,
self::TEST_FILES_SHARING_API_USER1,
self::TEST_FILES_SHARING_API_USER2,
\OCP\Constants::PERMISSION_ALL
);
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self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
$user2View = new \OC\Files\View('/' . self::TEST_FILES_SHARING_API_USER2 . '/files');
$this->assertTrue($user2View->file_exists($this->folder));
// create a local folder
$result = $user2View->mkdir('localfolder');
$this->assertTrue($result);
// move mount point to local folder
$result = $user2View->rename($this->folder, '/localfolder/' . $this->folder);
$this->assertTrue($result);
// mount point in the root folder should no longer exist
$this->assertFalse($user2View->is_dir($this->folder));
// delete the local folder
$result = $user2View->unlink('/localfolder');
$this->assertTrue($result);
//enforce reload of the mount points
self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
//mount point should be back at the root
$this->assertTrue($user2View->is_dir($this->folder));
//cleanup
self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
$this->view->unlink($this->folder);
}
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public function testMoveSharedFile() {
$share = $this->share(
\OCP\Share::SHARE_TYPE_USER,
$this->filename,
self::TEST_FILES_SHARING_API_USER1,
self::TEST_FILES_SHARING_API_USER2,
\OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_SHARE
);
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self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
\OC\Files\Filesystem::rename($this->filename, $this->filename . '_renamed');
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$this->assertTrue(\OC\Files\Filesystem::file_exists($this->filename . '_renamed'));
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$this->assertFalse(\OC\Files\Filesystem::file_exists($this->filename));
self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
$this->assertTrue(\OC\Files\Filesystem::file_exists($this->filename));
$this->assertFalse(\OC\Files\Filesystem::file_exists($this->filename . '_renamed'));
// rename back to original name
self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
\OC\Files\Filesystem::rename($this->filename . '_renamed', $this->filename);
$this->assertFalse(\OC\Files\Filesystem::file_exists($this->filename . '_renamed'));
$this->assertTrue(\OC\Files\Filesystem::file_exists($this->filename));
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//cleanup
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$this->shareManager->deleteShare($share);
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}
/**
* share file with a group if a user renames the file the filename should not change
* for the other users
*/
public function testMoveGroupShare() {
$testGroup = $this->groupManager->createGroup('testGroup');
$user1 = $this->userManager->get(self::TEST_FILES_SHARING_API_USER1);
$user2 = $this->userManager->get(self::TEST_FILES_SHARING_API_USER2);
$user3 = $this->userManager->get(self::TEST_FILES_SHARING_API_USER3);
$testGroup->addUser($user1);
$testGroup->addUser($user2);
$testGroup->addUser($user3);
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$fileinfo = $this->view->getFileInfo($this->filename);
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$share = $this->share(
\OCP\Share::SHARE_TYPE_GROUP,
$this->filename,
self::TEST_FILES_SHARING_API_USER1,
'testGroup',
\OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_SHARE
);
$this->shareManager->acceptShare($share, $user1->getUID());
$this->shareManager->acceptShare($share, $user2->getUID());
$this->shareManager->acceptShare($share, $user3->getUID());
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self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
$this->assertTrue(\OC\Files\Filesystem::file_exists($this->filename));
\OC\Files\Filesystem::rename($this->filename, 'newFileName');
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$this->assertTrue(\OC\Files\Filesystem::file_exists('newFileName'));
$this->assertFalse(\OC\Files\Filesystem::file_exists($this->filename));
self::loginHelper(self::TEST_FILES_SHARING_API_USER3);
$this->assertTrue(\OC\Files\Filesystem::file_exists($this->filename));
$this->assertFalse(\OC\Files\Filesystem::file_exists('newFileName'));
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self::loginHelper(self::TEST_FILES_SHARING_API_USER3);
$this->assertTrue(\OC\Files\Filesystem::file_exists($this->filename));
$this->assertFalse(\OC\Files\Filesystem::file_exists('newFileName'));
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//cleanup
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self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
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$this->shareManager->deleteShare($share);
$testGroup->removeUser($user1);
$testGroup->removeUser($user2);
$testGroup->removeUser($user3);
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}
/**
* @dataProvider dataProviderTestStripUserFilesPath
* @param string $path
* @param string $expectedResult
* @param bool $exception if a exception is expected
*/
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public function testStripUserFilesPath($path, $expectedResult, $exception) {
$testClass = new DummyTestClassSharedMount(null, null);
try {
$result = $testClass->stripUserFilesPathDummy($path);
$this->assertSame($expectedResult, $result);
} catch (\Exception $e) {
if ($exception) {
$this->assertSame(10, $e->getCode());
} else {
$this->assertTrue(false, 'Exception catched, but expected: ' . $expectedResult);
}
}
}
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public function dataProviderTestStripUserFilesPath() {
return [
['/user/files/foo.txt', '/foo.txt', false],
['/user/files/folder/foo.txt', '/folder/foo.txt', false],
['/data/user/files/foo.txt', null, true],
['/data/user/files/', null, true],
['/files/foo.txt', null, true],
['/foo.txt', null, true],
];
}
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public function dataPermissionMovedGroupShare() {
$data = [];
$powerset = function ($permissions) {
$results = [\OCP\Constants::PERMISSION_READ];
foreach ($permissions as $permission) {
foreach ($results as $combination) {
$results[] = $permission | $combination;
}
}
return $results;
};
//Generate file permissions
$permissions = [
\OCP\Constants::PERMISSION_UPDATE,
\OCP\Constants::PERMISSION_SHARE,
];
$allPermissions = $powerset($permissions);
foreach ($allPermissions as $before) {
foreach ($allPermissions as $after) {
if ($before === $after) {
continue;
}
$data[] = [
'file',
$before,
$after,
];
}
}
//Generate folder permissions
$permissions = [
\OCP\Constants::PERMISSION_UPDATE,
\OCP\Constants::PERMISSION_CREATE,
\OCP\Constants::PERMISSION_SHARE,
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\OCP\Constants::PERMISSION_DELETE,
];
$allPermissions = $powerset($permissions);
foreach ($allPermissions as $before) {
foreach ($allPermissions as $after) {
if ($before === $after) {
continue;
}
$data[] = [
'folder',
$before,
$after,
];
}
}
return $data;
}
/**
* moved mountpoints of a group share should keep the same permission as their parent group share.
* See #15253
*
* @dataProvider dataPermissionMovedGroupShare
*/
public function testPermissionMovedGroupShare($type, $beforePerm, $afterPerm) {
if ($type === 'file') {
$path = $this->filename;
} elseif ($type === 'folder') {
$path = $this->folder;
}
$testGroup = $this->groupManager->createGroup('testGroup');
$user1 = $this->userManager->get(self::TEST_FILES_SHARING_API_USER1);
$user2 = $this->userManager->get(self::TEST_FILES_SHARING_API_USER2);
$user3 = $this->userManager->get(self::TEST_FILES_SHARING_API_USER3);
$testGroup->addUser($user1);
$testGroup->addUser($user2);
$testGroup->addUser($user3);
// Share item with group
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$share = $this->share(
\OCP\Share::SHARE_TYPE_GROUP,
$path,
self::TEST_FILES_SHARING_API_USER1,
'testGroup',
$beforePerm
);
$this->shareManager->acceptShare($share, $user1->getUID());
$this->shareManager->acceptShare($share, $user2->getUID());
$this->shareManager->acceptShare($share, $user3->getUID());
// Login as user 2 and verify the item exists
self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
$this->assertTrue(\OC\Files\Filesystem::file_exists($path));
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$result = $this->shareManager->getShareById($share->getFullId(), self::TEST_FILES_SHARING_API_USER2);
$this->assertEquals($beforePerm, $result->getPermissions());
// Now move the item forcing a new entry in the share table
\OC\Files\Filesystem::rename($path, 'newPath');
$this->assertTrue(\OC\Files\Filesystem::file_exists('newPath'));
$this->assertFalse(\OC\Files\Filesystem::file_exists($path));
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// change permissions
$share->setPermissions($afterPerm);
$this->shareManager->updateShare($share);
// Login as user 3 and verify that the permissions are changed
self::loginHelper(self::TEST_FILES_SHARING_API_USER3);
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$result = $this->shareManager->getShareById($share->getFullId(), self::TEST_FILES_SHARING_API_USER3);
$this->assertNotEmpty($result);
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$this->assertEquals($afterPerm, $result->getPermissions());
// Login as user 2 and verify that the permissions are changed
self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
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$result = $this->shareManager->getShareById($share->getFullId(), self::TEST_FILES_SHARING_API_USER2);
$this->assertNotEmpty($result);
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$this->assertEquals($afterPerm, $result->getPermissions());
$this->assertEquals('/newPath', $result->getTarget());
//cleanup
self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
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$this->shareManager->deleteShare($share);
$testGroup->removeUser($user1);
$testGroup->removeUser($user2);
$testGroup->removeUser($user3);
}
/**
* If the permissions on a group share are upgraded be sure to still respect
* removed shares by a member of that group
*/
public function testPermissionUpgradeOnUserDeletedGroupShare() {
$testGroup = $this->groupManager->createGroup('testGroup');
$user1 = $this->userManager->get(self::TEST_FILES_SHARING_API_USER1);
$user2 = $this->userManager->get(self::TEST_FILES_SHARING_API_USER2);
$user3 = $this->userManager->get(self::TEST_FILES_SHARING_API_USER3);
$testGroup->addUser($user1);
$testGroup->addUser($user2);
$testGroup->addUser($user3);
$connection = \OC::$server->getDatabaseConnection();
// Share item with group
$fileinfo = $this->view->getFileInfo($this->folder);
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$share = $this->share(
\OCP\Share::SHARE_TYPE_GROUP,
$this->folder,
self::TEST_FILES_SHARING_API_USER1,
'testGroup',
\OCP\Constants::PERMISSION_READ
);
$this->shareManager->acceptShare($share, $user1->getUID());
$this->shareManager->acceptShare($share, $user2->getUID());
$this->shareManager->acceptShare($share, $user3->getUID());
// Login as user 2 and verify the item exists
self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
$this->assertTrue(\OC\Files\Filesystem::file_exists($this->folder));
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$result = $this->shareManager->getShareById($share->getFullId(), self::TEST_FILES_SHARING_API_USER2);
$this->assertNotEmpty($result);
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$this->assertEquals(\OCP\Constants::PERMISSION_READ, $result->getPermissions());
// Delete the share
$this->assertTrue(\OC\Files\Filesystem::rmdir($this->folder));
$this->assertFalse(\OC\Files\Filesystem::file_exists($this->folder));
// Verify we do not get a share
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$result = $this->shareManager->getShareById($share->getFullId(), self::TEST_FILES_SHARING_API_USER2);
$this->assertEquals(0, $result->getPermissions());
// Login as user 1 again and change permissions
self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
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$share->setPermissions(\OCP\Constants::PERMISSION_ALL);
$share = $this->shareManager->updateShare($share);
// Login as user 2 and verify
self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
$this->assertFalse(\OC\Files\Filesystem::file_exists($this->folder));
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$result = $this->shareManager->getShareById($share->getFullId(), self::TEST_FILES_SHARING_API_USER2);
$this->assertEquals(0, $result->getPermissions());
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$this->shareManager->deleteShare($share);
//cleanup
self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
$testGroup->removeUser($user1);
$testGroup->removeUser($user2);
$testGroup->removeUser($user3);
}
}
class DummyTestClassSharedMount extends \OCA\Files_Sharing\SharedMount {
public function __construct($storage, $mountpoint, $arguments = null, $loader = null) {
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// noop
}
public function stripUserFilesPathDummy($path) {
return $this->stripUserFilesPath($path);
}
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}