1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Björn Schießle <bjoern@schiessle.org>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Joas Schilling <coding@schilljs.com>
* @author Michael Gapczynski <GapczynskiM@gmail.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @license AGPL-3.0
*
* 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.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OCA\Files_Sharing;
use OC\Files\Mount\MountPoint;
use OCP\Constants;
use OCP\Share\IShare;
use OCP\Files\Folder;
class Updater {
/**
* @param array $params
*/
public static function renameHook($params) {
self::renameChildren($params['oldpath'], $params['newpath']);
self::moveShareInOrOutOfShare($params['newpath']);
}
/**
* Fix for https://github.com/owncloud/core/issues/20769
*
* The owner is allowed to move their files (if they are shared) into a receiving folder
* In this case we need to update the parent of the moved share. Since they are
* effectively handing over ownership of the file the rest of the code needs to know
* they need to build up the reshare tree.
*
* @param string $path
*/
private static function moveShareInOrOutOfShare($path): void {
$userFolder = \OC::$server->getUserFolder();
// If the user folder can't be constructed (e.g. link share) just return.
if ($userFolder === null) {
return;
}
$src = $userFolder->get($path);
$shareManager = \OC::$server->getShareManager();
// FIXME: should CIRCLES be included here ??
$shares = $shareManager->getSharesBy($userFolder->getOwner()->getUID(), IShare::TYPE_USER, $src, false, -1);
$shares = array_merge($shares, $shareManager->getSharesBy($userFolder->getOwner()->getUID(), IShare::TYPE_GROUP, $src, false, -1));
$shares = array_merge($shares, $shareManager->getSharesBy($userFolder->getOwner()->getUID(), IShare::TYPE_ROOM, $src, false, -1));
if ($src instanceof Folder) {
$subShares = $shareManager->getSharesInFolderRecursive($userFolder->getOwner()->getUID(), $src, false);
foreach ($subShares as $subShare) {
$shares = array_merge($shares, array_values($subShare));
}
}
// If the path we move is not a share we don't care
if (empty($shares)) {
return;
}
// Check if the destination is inside a share
$mountManager = \OC::$server->getMountManager();
$dstMount = $mountManager->find($src->getPath());
//Ownership is moved over
foreach ($shares as $share) {
if (
$share->getShareType() !== IShare::TYPE_USER &&
$share->getShareType() !== IShare::TYPE_GROUP &&
$share->getShareType() !== IShare::TYPE_ROOM
) {
continue;
}
if ($dstMount instanceof \OCA\Files_Sharing\SharedMount) {
if (!($dstMount->getShare()->getPermissions() & Constants::PERMISSION_SHARE)) {
$shareManager->deleteShare($share);
continue;
}
$newOwner = $dstMount->getShare()->getShareOwner();
$newPermissions = $share->getPermissions() & $dstMount->getShare()->getPermissions();
} else {
$newOwner = $userFolder->getOwner()->getUID();
$newPermissions = $share->getPermissions();
}
$share->setShareOwner($newOwner);
$share->setPermissions($newPermissions);
$shareManager->updateShare($share);
}
}
/**
* rename mount point from the children if the parent was renamed
*
* @param string $oldPath old path relative to data/user/files
* @param string $newPath new path relative to data/user/files
*/
private static function renameChildren($oldPath, $newPath) {
$absNewPath = \OC\Files\Filesystem::normalizePath('/' . \OC_User::getUser() . '/files/' . $newPath);
$absOldPath = \OC\Files\Filesystem::normalizePath('/' . \OC_User::getUser() . '/files/' . $oldPath);
$mountManager = \OC\Files\Filesystem::getMountManager();
$mountedShares = $mountManager->findIn('/' . \OC_User::getUser() . '/files/' . $oldPath);
foreach ($mountedShares as $mount) {
/** @var MountPoint $mount */
if ($mount->getStorage()->instanceOfStorage(ISharedStorage::class)) {
$mountPoint = $mount->getMountPoint();
$target = str_replace($absOldPath, $absNewPath, $mountPoint);
$mount->moveMount($target);
}
}
}
}
|
