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
137
138
139
140
141
142
143
144
145
146
147
148
|
<?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 Miguel Prokop <miguel.prokop@vtu.com>
* @author Morris Jobke <hey@morrisjobke.de>
*
* @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 OC\Share;
class Helper extends \OC\Share\Constants {
/**
* get default expire settings defined by the admin
* @return array contains 'defaultExpireDateSet', 'enforceExpireDate', 'expireAfterDays'
*/
public static function getDefaultExpireSetting() {
$config = \OC::$server->getConfig();
$defaultExpireSettings = ['defaultExpireDateSet' => false];
// get default expire settings
$defaultExpireDate = $config->getAppValue('core', 'shareapi_default_expire_date', 'no');
if ($defaultExpireDate === 'yes') {
$enforceExpireDate = $config->getAppValue('core', 'shareapi_enforce_expire_date', 'no');
$defaultExpireSettings['defaultExpireDateSet'] = true;
$defaultExpireSettings['expireAfterDays'] = (int)$config->getAppValue('core', 'shareapi_expire_after_n_days', '7');
$defaultExpireSettings['enforceExpireDate'] = $enforceExpireDate === 'yes';
}
return $defaultExpireSettings;
}
public static function calcExpireDate() {
$expireAfter = \OC\Share\Share::getExpireInterval() * 24 * 60 * 60;
$expireAt = time() + $expireAfter;
$date = new \DateTime();
$date->setTimestamp($expireAt);
$date->setTime(0, 0, 0);
//$dateString = $date->format('Y-m-d') . ' 00:00:00';
return $date;
}
/**
* calculate expire date
* @param array $defaultExpireSettings contains 'defaultExpireDateSet', 'enforceExpireDate', 'expireAfterDays'
* @param int $creationTime timestamp when the share was created
* @param int $userExpireDate expire timestamp set by the user
* @return mixed integer timestamp or False
*/
public static function calculateExpireDate($defaultExpireSettings, $creationTime, $userExpireDate = null) {
$expires = false;
$defaultExpires = null;
if (!empty($defaultExpireSettings['defaultExpireDateSet'])) {
$defaultExpires = $creationTime + $defaultExpireSettings['expireAfterDays'] * 86400;
}
if (isset($userExpireDate)) {
// if the admin decided to enforce the default expire date then we only take
// the user defined expire date of it is before the default expire date
if ($defaultExpires && !empty($defaultExpireSettings['enforceExpireDate'])) {
$expires = min($userExpireDate, $defaultExpires);
} else {
$expires = $userExpireDate;
}
} elseif ($defaultExpires && !empty($defaultExpireSettings['enforceExpireDate'])) {
$expires = $defaultExpires;
}
return $expires;
}
/**
* Strips away a potential file names and trailing slashes:
* - http://localhost
* - http://localhost/
* - http://localhost/index.php
* - http://localhost/index.php/s/{shareToken}
*
* all return: http://localhost
*
* @param string $remote
* @return string
*/
protected static function fixRemoteURL($remote) {
$remote = str_replace('\\', '/', $remote);
if ($fileNamePosition = strpos($remote, '/index.php')) {
$remote = substr($remote, 0, $fileNamePosition);
}
$remote = rtrim($remote, '/');
return $remote;
}
/**
* check if two federated cloud IDs refer to the same user
*
* @param string $user1
* @param string $server1
* @param string $user2
* @param string $server2
* @return bool true if both users and servers are the same
*/
public static function isSameUserOnSameServer($user1, $server1, $user2, $server2) {
$normalizedServer1 = strtolower(\OC\Share\Share::removeProtocolFromUrl($server1));
$normalizedServer2 = strtolower(\OC\Share\Share::removeProtocolFromUrl($server2));
if (rtrim($normalizedServer1, '/') === rtrim($normalizedServer2, '/')) {
// FIXME this should be a method in the user management instead
\OCP\Util::emitHook(
'\OCA\Files_Sharing\API\Server2Server',
'preLoginNameUsedAsUserName',
['uid' => &$user1]
);
\OCP\Util::emitHook(
'\OCA\Files_Sharing\API\Server2Server',
'preLoginNameUsedAsUserName',
['uid' => &$user2]
);
if ($user1 === $user2) {
return true;
}
}
return false;
}
}
|
