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
|
<?php
/**
* ownCloud
*
* @copyright (C) 2015 ownCloud, Inc.
*
* @author Bjoern Schiessle <schiessle@owncloud.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/>.
*/
namespace OC\Encryption;
use \OC\Files\Mount;
use \OC\Files\View;
/**
* update encrypted files, e.g. because a file was shared
*/
class Update {
/** @var \OC\Files\View */
protected $view;
/** @var \OC\Encryption\Util */
protected $util;
/** @var \OC\Files\Mount\Manager */
protected $mountManager;
/** @var \OC\Encryption\Manager */
protected $encryptionManager;
/** @var string */
protected $uid;
/** @var \OC\Encryption\File */
protected $file;
/**
*
* @param \OC\Files\View $view
* @param \OC\Encryption\Util $util
* @param \OC\Files\Mount\Manager $mountManager
* @param \OC\Encryption\Manager $encryptionManager
* @param \OC\Encryption\File $file
* @param string $uid
*/
public function __construct(
View $view,
Util $util,
Mount\Manager $mountManager,
Manager $encryptionManager,
File $file,
$uid
) {
$this->view = $view;
$this->util = $util;
$this->mountManager = $mountManager;
$this->encryptionManager = $encryptionManager;
$this->file = $file;
$this->uid = $uid;
}
public function postShared($params) {
if ($params['itemType'] === 'file' || $params['itemType'] === 'folder') {
$this->update($params['fileSource']);
}
}
public function postUnshared($params) {
if ($params['itemType'] === 'file' || $params['itemType'] === 'folder') {
$this->update($params['fileSource']);
}
}
/**
* update keyfiles and share keys recursively
*
* @param int $fileSource file source id
*/
private function update($fileSource) {
$path = \OC\Files\Filesystem::getPath($fileSource);
$info = \OC\Files\Filesystem::getFileInfo($path);
$owner = \OC\Files\Filesystem::getOwner($path);
$view = new \OC\Files\View('/' . $owner . '/files');
$ownerPath = $view->getPath($info->getId());
$absPath = '/' . $owner . '/files' . $ownerPath;
$mount = $this->mountManager->find($path);
$mountPoint = $mount->getMountPoint();
// if a folder was shared, get a list of all (sub-)folders
if ($this->view->is_dir($absPath)) {
$allFiles = $this->util->getAllFiles($absPath, $mountPoint);
} else {
$allFiles = array($absPath);
}
$encryptionModule = $this->encryptionManager->getDefaultEncryptionModule();
foreach ($allFiles as $path) {
$usersSharing = $this->file->getAccessList($path);
$encryptionModule->update($path, $this->uid, $usersSharing);
}
}
}
|
