1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* ownCloud - files_antivirus |
4
|
|
|
* |
5
|
|
|
* This file is licensed under the Affero General Public License version 3 or |
6
|
|
|
* later. See the COPYING file. |
7
|
|
|
* |
8
|
|
|
* @author Viktar Dubiniuk <[email protected]> |
9
|
|
|
* |
10
|
|
|
* @copyright Viktar Dubiniuk 2017-2018 |
11
|
|
|
* @license AGPL-3.0 |
12
|
|
|
*/ |
13
|
|
|
|
14
|
|
|
namespace OCA\Files_Antivirus; |
15
|
|
|
|
16
|
|
|
use OC\Cache\CappedMemoryCache; |
17
|
|
|
use \OCP\IRequest; |
18
|
|
|
|
19
|
|
|
/** |
20
|
|
|
* Used to detect the size of the uploaded file |
21
|
|
|
* |
22
|
|
|
* @package OCA\Files_Antivirus |
23
|
|
|
*/ |
24
|
|
|
class RequestHelper { |
25
|
|
|
/** |
26
|
|
|
* @var IRequest |
27
|
|
|
*/ |
28
|
|
|
private $request; |
29
|
|
|
|
30
|
|
|
/** |
31
|
|
|
* @var CappedMemoryCache |
32
|
|
|
*/ |
33
|
|
|
private $fileSizeCache; |
34
|
|
|
|
35
|
|
|
/** |
36
|
|
|
* RequestHelper constructor. |
37
|
|
|
* |
38
|
|
|
* @param IRequest $request |
39
|
|
|
*/ |
40
|
4 |
|
public function __construct(IRequest $request) { |
41
|
4 |
|
$this->request = $request; |
42
|
4 |
|
$this->fileSizeCache = new CappedMemoryCache(); |
43
|
4 |
|
} |
44
|
|
|
|
45
|
|
|
/** |
46
|
|
|
* @param string $path |
47
|
|
|
* @param string $size |
48
|
|
|
* |
49
|
|
|
* @return void |
50
|
|
|
*/ |
51
|
|
|
public function setSizeForPath($path, $size) { |
52
|
|
|
$this->fileSizeCache->set($path, $size); |
53
|
|
|
} |
54
|
|
|
|
55
|
|
|
/** |
56
|
|
|
* Get current upload size |
57
|
|
|
* returns null for chunks and when there is no upload |
58
|
|
|
* |
59
|
|
|
* @param string $path |
60
|
|
|
* |
61
|
|
|
* @return int|null |
62
|
|
|
*/ |
63
|
5 |
|
public function getUploadSize($path) { |
64
|
5 |
|
$cachedSize = $this->fileSizeCache->get($path); |
65
|
5 |
|
if ($cachedSize > 0) { |
66
|
|
|
return $cachedSize; |
67
|
|
|
} |
68
|
|
|
|
69
|
5 |
|
$requestMethod = $this->request->getMethod(); |
70
|
|
|
// Are we uploading anything? |
71
|
5 |
|
if ($requestMethod !== 'PUT') { |
72
|
3 |
|
return null; |
73
|
|
|
} |
74
|
2 |
|
$isRemoteScript = $this->isScriptName('remote.php'); |
75
|
2 |
|
$isPublicScript = $this->isScriptName('public.php'); |
76
|
2 |
|
if (!$isRemoteScript && !$isPublicScript) { |
77
|
|
|
return null; |
78
|
|
|
} |
79
|
|
|
|
80
|
2 |
|
if ($isRemoteScript) { |
81
|
|
|
// v1 && v2 Chunks are not scanned |
82
|
1 |
|
if (\strpos($path, 'uploads/') === 0) { |
83
|
1 |
|
return null; |
84
|
|
|
} |
85
|
|
|
|
86
|
|
|
if (\OC_FileChunking::isWebdavChunk() |
87
|
|
|
&& \strpos($path, 'cache/') === 0 |
88
|
|
|
) { |
89
|
|
|
return null; |
90
|
|
|
} |
91
|
|
|
} |
92
|
1 |
|
$uploadSize = (int)$this->request->getHeader('CONTENT_LENGTH'); |
93
|
|
|
|
94
|
1 |
|
return $uploadSize; |
95
|
|
|
} |
96
|
|
|
|
97
|
|
|
/** |
98
|
|
|
* |
99
|
|
|
* @param string $string |
100
|
|
|
* |
101
|
|
|
* @return bool |
102
|
|
|
*/ |
103
|
2 |
|
public function isScriptName($string) { |
104
|
2 |
|
$pattern = \sprintf('|/%s|', \preg_quote($string)); |
105
|
2 |
|
return \preg_match($pattern, $this->request->getScriptName()) === 1; |
106
|
|
|
} |
107
|
|
|
} |
108
|
|
|
|