Merge pull request #38179 from nextcloud/dav-permissions-share-root-write

fix share roots always being marked as writable
This commit is contained in:
Robin Appelman 2023-07-28 20:24:21 +02:00 committed by GitHub
commit 6a467ecd31
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 123 additions and 25 deletions

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@ -25,14 +25,20 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OCA\DAV\Tests\unit\Connector\Sabre;
use OC\Files\FileInfo;
use OC\Files\Mount\MountPoint;
use OC\Files\View;
use OC\Share20\ShareAttributes;
use OCA\Files_Sharing\SharedMount;
use OCA\Files_Sharing\SharedStorage;
use OCP\Constants;
use OCP\Files\Cache\ICacheEntry;
use OCP\Files\Mount\IMountPoint;
use OCP\Files\Storage;
use OCP\ICache;
use OCP\Share\IAttributes;
use OCP\Share\IManager;
use OCP\Share\IShare;
@ -46,40 +52,66 @@ use OCP\Share\IShare;
class NodeTest extends \Test\TestCase {
public function davPermissionsProvider() {
return [
[\OCP\Constants::PERMISSION_ALL, 'file', false, false, 'RGDNVW'],
[\OCP\Constants::PERMISSION_ALL, 'dir', false, false, 'RGDNVCK'],
[\OCP\Constants::PERMISSION_ALL, 'file', true, false, 'SRGDNVW'],
[\OCP\Constants::PERMISSION_ALL, 'file', true, true, 'SRMGDNVW'],
[\OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_SHARE, 'file', true, false, 'SGDNVW'],
[\OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_UPDATE, 'file', false, false, 'RGD'],
[\OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_DELETE, 'file', false, false, 'RGNVW'],
[\OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_CREATE, 'file', false, false, 'RGDNVW'],
[\OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_READ, 'file', false, false, 'RDNVW'],
[\OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_CREATE, 'dir', false, false, 'RGDNV'],
[\OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_READ, 'dir', false, false, 'RDNVCK'],
[Constants::PERMISSION_ALL, 'file', false, Constants::PERMISSION_ALL, false, 'test', 'RGDNVW'],
[Constants::PERMISSION_ALL, 'dir', false, Constants::PERMISSION_ALL, false, 'test', 'RGDNVCK'],
[Constants::PERMISSION_ALL, 'file', true, Constants::PERMISSION_ALL, false, 'test', 'SRGDNVW'],
[Constants::PERMISSION_ALL, 'file', true, Constants::PERMISSION_ALL, true, 'test', 'SRMGDNVW'],
[Constants::PERMISSION_ALL, 'file', true, Constants::PERMISSION_ALL, true, '' , 'SRMGDNVW'],
[Constants::PERMISSION_ALL, 'file', true, Constants::PERMISSION_ALL - Constants::PERMISSION_UPDATE, true, '' , 'SRMGDNV'],
[Constants::PERMISSION_ALL - Constants::PERMISSION_SHARE, 'file', true, Constants::PERMISSION_ALL, false, 'test', 'SGDNVW'],
[Constants::PERMISSION_ALL - Constants::PERMISSION_UPDATE, 'file', false, Constants::PERMISSION_ALL, false, 'test', 'RGD'],
[Constants::PERMISSION_ALL - Constants::PERMISSION_DELETE, 'file', false, Constants::PERMISSION_ALL, false, 'test', 'RGNVW'],
[Constants::PERMISSION_ALL - Constants::PERMISSION_CREATE, 'file', false, Constants::PERMISSION_ALL, false, 'test', 'RGDNVW'],
[Constants::PERMISSION_ALL - Constants::PERMISSION_READ, 'file', false, Constants::PERMISSION_ALL, false, 'test', 'RDNVW'],
[Constants::PERMISSION_ALL - Constants::PERMISSION_CREATE, 'dir', false, Constants::PERMISSION_ALL, false, 'test', 'RGDNV'],
[Constants::PERMISSION_ALL - Constants::PERMISSION_READ, 'dir', false, Constants::PERMISSION_ALL, false, 'test', 'RDNVCK'],
];
}
/**
* @dataProvider davPermissionsProvider
*/
public function testDavPermissions($permissions, $type, $shared, $mounted, $expected): void {
public function testDavPermissions($permissions, $type, $shared, $shareRootPermissions, $mounted, $internalPath, $expected): void {
$info = $this->getMockBuilder(FileInfo::class)
->disableOriginalConstructor()
->setMethods(['getPermissions', 'isShared', 'isMounted', 'getType'])
->onlyMethods(['getPermissions', 'isShared', 'isMounted', 'getType', 'getInternalPath', 'getStorage', 'getMountPoint'])
->getMock();
$info->expects($this->any())
->method('getPermissions')
$info->method('getPermissions')
->willReturn($permissions);
$info->expects($this->any())
->method('isShared')
$info->method('isShared')
->willReturn($shared);
$info->expects($this->any())
->method('isMounted')
$info->method('isMounted')
->willReturn($mounted);
$info->expects($this->any())
->method('getType')
$info->method('getType')
->willReturn($type);
$info->method('getInternalPath')
->willReturn($internalPath);
$info->method('getMountPoint')
->willReturnCallback(function() use ($shared) {
if ($shared) {
return $this->createMock(SharedMount::class);
} else {
return $this->createMock(MountPoint::class);
}
});
$storage = $this->createMock(Storage\IStorage::class);
if ($shared) {
$storage->method('instanceOfStorage')
->willReturn(true);
$cache = $this->createMock(ICache::class);
$storage->method('getCache')
->willReturn($cache);
$shareRootEntry = $this->createMock(ICacheEntry::class);
$cache->method('get')
->willReturn($shareRootEntry);
$shareRootEntry->method('getPermissions')
->willReturn($shareRootPermissions);
} else {
$storage->method('instanceOfStorage')
->willReturn(false);
}
$info->method('getStorage')
->willReturn($storage);
$view = $this->getMockBuilder(View::class)
->disableOriginalConstructor()
->getMock();
@ -256,7 +288,7 @@ class NodeTest extends \Test\TestCase {
public function invalidSanitizeMtimeProvider() {
return [
[-1337], [0], ['abcdef'], ['-1337'], ['0'], [12321], [24 * 60 * 60 - 1]
[-1337], [0], ['abcdef'], ['-1337'], ['0'], [12321], [24 * 60 * 60 - 1],
];
}

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@ -350,6 +350,7 @@ return array(
'OCP\\Files\\Lock\\OwnerLockedException' => $baseDir . '/lib/public/Files/Lock/OwnerLockedException.php',
'OCP\\Files\\Mount\\IMountManager' => $baseDir . '/lib/public/Files/Mount/IMountManager.php',
'OCP\\Files\\Mount\\IMountPoint' => $baseDir . '/lib/public/Files/Mount/IMountPoint.php',
'OCP\\Files\\Mount\\IMovableMount' => $baseDir . '/lib/public/Files/Mount/IMovableMount.php',
'OCP\\Files\\Mount\\ISystemMountPoint' => $baseDir . '/lib/public/Files/Mount/ISystemMountPoint.php',
'OCP\\Files\\Node' => $baseDir . '/lib/public/Files/Node.php',
'OCP\\Files\\NotEnoughSpaceException' => $baseDir . '/lib/public/Files/NotEnoughSpaceException.php',

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@ -383,6 +383,7 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
'OCP\\Files\\Lock\\OwnerLockedException' => __DIR__ . '/../../..' . '/lib/public/Files/Lock/OwnerLockedException.php',
'OCP\\Files\\Mount\\IMountManager' => __DIR__ . '/../../..' . '/lib/public/Files/Mount/IMountManager.php',
'OCP\\Files\\Mount\\IMountPoint' => __DIR__ . '/../../..' . '/lib/public/Files/Mount/IMountPoint.php',
'OCP\\Files\\Mount\\IMovableMount' => __DIR__ . '/../../..' . '/lib/public/Files/Mount/IMovableMount.php',
'OCP\\Files\\Mount\\ISystemMountPoint' => __DIR__ . '/../../..' . '/lib/public/Files/Mount/ISystemMountPoint.php',
'OCP\\Files\\Node' => __DIR__ . '/../../..' . '/lib/public/Files/Node.php',
'OCP\\Files\\NotEnoughSpaceException' => __DIR__ . '/../../..' . '/lib/public/Files/NotEnoughSpaceException.php',

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@ -22,10 +22,12 @@
*/
namespace OC\Files\Mount;
use OCP\Files\Mount\IMovableMount;
/**
* Defines the mount point to be (re)moved by the user
*/
interface MoveableMount {
interface MoveableMount extends IMovableMount {
/**
* Move the mount point to $target
*

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@ -32,6 +32,9 @@
namespace OCP\Files;
use OCP\Constants;
use OCP\Files\Mount\IMovableMount;
/**
* This class provides different helper functions related to WebDAV protocol
*
@ -73,10 +76,21 @@ class DavUtil {
$p .= 'D';
}
if ($info->isUpdateable()) {
$p .= 'NV'; // Renameable, Moveable
$p .= 'NV'; // Renameable, Movable
}
// since we always add update permissions for the root of movable mounts
// we need to check the shared cache item directly to determine if it's writable
$storage = $info->getStorage();
if ($info->getInternalPath() === '' && $info->getMountPoint() instanceof IMovableMount) {
$rootEntry = $storage->getCache()->get('');
$isWritable = $rootEntry->getPermissions() & Constants::PERMISSION_UPDATE;
} else {
$isWritable = $info->isUpdateable();
}
if ($info->getType() === FileInfo::TYPE_FILE) {
if ($info->isUpdateable()) {
if ($isWritable) {
$p .= 'W';
}
} else {

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@ -0,0 +1,48 @@
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2023 Robin Appelman <robin@icewind.nl>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCP\Files\Mount;
/**
* Denotes that the mount point can be (re)moved by the user
*
* @since 28.0.0
*/
interface IMovableMount {
/**
* Move the mount point to $target
*
* @param string $target the target mount point
* @return bool
* @since 28.0.0
*/
public function moveMount($target);
/**
* Remove the mount points
*
* @return bool
* @since 28.0.0
*/
public function removeMount();
}