|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* ownCloud - Documents App |
|
4
|
|
|
* |
|
5
|
|
|
* @author Victor Dubiniuk |
|
6
|
|
|
* @copyright 2013 Victor Dubiniuk [email protected] |
|
7
|
|
|
* |
|
8
|
|
|
* This library is free software; you can redistribute it and/or |
|
9
|
|
|
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE |
|
10
|
|
|
* License as published by the Free Software Foundation; either |
|
11
|
|
|
* version 3 of the License, or any later version. |
|
12
|
|
|
* |
|
13
|
|
|
* This library is distributed in the hope that it will be useful, |
|
14
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
15
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
16
|
|
|
* GNU AFFERO GENERAL PUBLIC LICENSE for more details. |
|
17
|
|
|
* |
|
18
|
|
|
* You should have received a copy of the GNU Affero General Public |
|
19
|
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>. |
|
20
|
|
|
* |
|
21
|
|
|
*/ |
|
22
|
|
|
|
|
23
|
|
|
namespace OCA\Documents; |
|
24
|
|
|
|
|
25
|
|
|
use \OC\Files\View; |
|
26
|
|
|
|
|
27
|
|
|
class File { |
|
28
|
|
|
protected $fileId; |
|
29
|
|
|
protected $owner; |
|
30
|
|
|
protected $sharing; |
|
31
|
|
|
protected $token; |
|
32
|
|
|
protected $passwordProtected = false; |
|
33
|
|
|
protected $ownerView; |
|
34
|
|
|
protected $ownerViewFiles; |
|
35
|
|
|
protected $path; |
|
36
|
|
|
protected $pathFiles; |
|
37
|
|
|
|
|
38
|
|
|
public function __construct($fileId, $shareOps = null, $token = ''){ |
|
39
|
|
|
if (!$fileId){ |
|
40
|
|
|
throw new \Exception('No valid file has been passed'); |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
$this->fileId = $fileId; |
|
44
|
|
|
$this->sharing = $shareOps; |
|
45
|
|
|
$this->token = $token; |
|
46
|
|
|
|
|
47
|
|
|
if ($this->isPublicShare()) { |
|
48
|
|
|
if (isset($this->sharing['uid_owner'])){ |
|
49
|
|
|
$this->owner = $this->sharing['uid_owner']; |
|
50
|
|
|
if (!\OC::$server->getUserManager()->userExists($this->sharing['uid_owner'])) { |
|
51
|
|
|
throw new \Exception('Share owner' . $this->sharing['uid_owner'] . ' does not exist '); |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
\OC_Util::tearDownFS(); |
|
55
|
|
|
\OC_Util::setupFS($this->sharing['uid_owner']); |
|
56
|
|
|
} else { |
|
57
|
|
|
throw new \Exception($this->fileId . ' is a broken share'); |
|
58
|
|
|
} |
|
59
|
|
|
} else { |
|
60
|
|
|
$this->owner = \OC::$server->getUserSession()->getUser()->getUID(); |
|
61
|
|
|
} |
|
62
|
|
|
$this->initViews(); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
|
|
66
|
|
|
public static function getByShareToken($token){ |
|
67
|
|
|
$linkItem = \OCP\Share::getShareByToken($token, false); |
|
68
|
|
|
if (is_array($linkItem) && isset($linkItem['uid_owner'])) { |
|
69
|
|
|
// seems to be a valid share |
|
70
|
|
|
$rootLinkItem = \OCP\Share::resolveReShare($linkItem); |
|
71
|
|
|
} else { |
|
72
|
|
|
throw new \Exception('This file was probably unshared'); |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
$file = new File($rootLinkItem['file_source'], $rootLinkItem, $token); |
|
76
|
|
|
|
|
77
|
|
|
if (isset($linkItem['share_with']) && !empty($linkItem['share_with'])){ |
|
78
|
|
|
$file->setPasswordProtected(true); |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
return $file; |
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
|
|
public function getToken(){ |
|
85
|
|
|
return $this->token; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
public function getFileId(){ |
|
89
|
|
|
return $this->fileId; |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
public function setToken($token){ |
|
93
|
|
|
$this->token = $token; |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
public function isPublicShare(){ |
|
97
|
|
|
return !empty($this->token); |
|
98
|
|
|
} |
|
99
|
|
|
|
|
100
|
|
|
public function isPasswordProtected(){ |
|
101
|
|
|
return $this->passwordProtected; |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
/** |
|
105
|
|
|
* @param string $password |
|
106
|
|
|
* @return boolean |
|
107
|
|
|
*/ |
|
108
|
|
|
public function checkPassword($password){ |
|
109
|
|
|
$shareId = $this->sharing['id']; |
|
110
|
|
|
if (!$this->isPasswordProtected() |
|
111
|
|
|
|| (\OC::$server->getSession()->exists('public_link_authenticated') |
|
112
|
|
|
&& \OC::$server->getSession()->get('public_link_authenticated') === $shareId |
|
113
|
|
|
) |
|
114
|
|
|
){ |
|
115
|
|
|
return true; |
|
116
|
|
|
} |
|
117
|
|
|
|
|
118
|
|
|
// Check Password |
|
119
|
|
|
$newHash = ''; |
|
120
|
|
|
if(\OC::$server->getHasher()->verify($password, $this->getPassword(), $newHash)) { |
|
121
|
|
|
\OC::$server->getSession()->set('public_link_authenticated', $shareId); |
|
122
|
|
|
|
|
123
|
|
|
/** |
|
124
|
|
|
* FIXME: Migrate old hashes to new hash format |
|
125
|
|
|
* Due to the fact that there is no reasonable functionality to update the password |
|
126
|
|
|
* of an existing share no migration is yet performed there. |
|
127
|
|
|
* The only possibility is to update the existing share which will result in a new |
|
128
|
|
|
* share ID and is a major hack. |
|
129
|
|
|
* |
|
130
|
|
|
* In the future the migration should be performed once there is a proper method |
|
131
|
|
|
* to update the share's password. (for example `$share->updatePassword($password)` |
|
132
|
|
|
* |
|
133
|
|
|
* @link https://github.com/owncloud/core/issues/10671 |
|
134
|
|
|
*/ |
|
135
|
|
|
if(!empty($newHash)) { |
|
136
|
|
|
|
|
137
|
|
|
} |
|
138
|
|
|
|
|
139
|
|
|
return true; |
|
140
|
|
|
} |
|
141
|
|
|
return false; |
|
142
|
|
|
} |
|
143
|
|
|
|
|
144
|
|
|
/** |
|
145
|
|
|
* @param boolean $value |
|
146
|
|
|
*/ |
|
147
|
|
|
public function setPasswordProtected($value){ |
|
148
|
|
|
$this->passwordProtected = $value; |
|
149
|
|
|
} |
|
150
|
|
|
|
|
151
|
|
|
public function getOwner(){ |
|
152
|
|
|
return $this->owner; |
|
153
|
|
|
} |
|
154
|
|
|
|
|
155
|
|
|
public function getOwnerView($relativeToFiles = false){ |
|
156
|
|
|
return $relativeToFiles ? $this->ownerViewFiles : $this->ownerView; |
|
157
|
|
|
} |
|
158
|
|
|
|
|
159
|
|
|
public function getPath($relativeToFiles = false){ |
|
160
|
|
|
return $relativeToFiles ? $this->pathFiles : $this->path; |
|
161
|
|
|
} |
|
162
|
|
|
|
|
163
|
|
|
public function getPermissions(){ |
|
164
|
|
|
$fileInfo = $this->ownerView->getFileInfo($this->path); |
|
165
|
|
|
return $fileInfo->getPermissions(); |
|
166
|
|
|
} |
|
167
|
|
|
|
|
168
|
|
|
protected function initViews(){ |
|
169
|
|
|
$this->ownerView = new View('/' . $this->owner); |
|
170
|
|
|
$this->ownerViewFiles = new View('/' . $this->owner . '/files'); |
|
171
|
|
|
$this->path = $this->ownerView->getPath($this->fileId); |
|
172
|
|
|
$this->pathFiles = $this->ownerViewFiles->getPath($this->fileId); |
|
173
|
|
|
|
|
174
|
|
|
if (!$this->ownerView->is_file($this->path)){ |
|
175
|
|
|
throw new \Exception('Object ' . $this->path . ' is not a file.'); |
|
176
|
|
|
} |
|
177
|
|
|
//TODO check if it is a valid odt |
|
178
|
|
|
|
|
179
|
|
|
$mimetype = $this->ownerView->getMimeType($this->path); |
|
180
|
|
|
if (!Filter::isSupportedMimetype($mimetype)){ |
|
181
|
|
|
throw new \Exception( $this->path . ' is ' . $mimetype . ' and is not supported by Documents app'); |
|
182
|
|
|
} |
|
183
|
|
|
} |
|
184
|
|
|
|
|
185
|
|
|
protected function getPassword(){ |
|
186
|
|
|
return $this->sharing['share_with']; |
|
187
|
|
|
} |
|
188
|
|
|
} |
|
189
|
|
|
|
owncloud /
documents
