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
|
<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\Login;
use Piwik\Common;
use Piwik\Date;
use Piwik\Db;
use Piwik\Option;
use Piwik\Plugins\Login\Security\BruteForceDetection;
class Model
{
public const NOTIFIED_USER_ABOUT_LOGIN_ATTEMPTS_OPTION_PREFIX = 'BruteForceDetection.suspiciousLoginCountNotified.';
public const LAST_LOGIN_COUNTRY_OPTION_PREFIX = 'LoginFromDifferentCountry.lastCountry.';
/**
* @var
*/
private $tablePrefixed;
public function __construct()
{
$this->tablePrefixed = Common::prefixTable(BruteForceDetection::TABLE_NAME);
}
public function getTotalLoginAttemptsInLastHourForLogin(string $login): int
{
$sql = "SELECT COUNT(*) FROM `{$this->tablePrefixed}` WHERE login = ? AND attempted_at > ?";
$count = Db::fetchOne($sql, [$login, $this->getDateTimeSubMinutes(60)]);
return (int) $count;
}
public function hasNotifiedUserAboutSuspiciousLogins(string $login): bool
{
$optionName = $this->getSuspiciousLoginsNotifiedOptionName($login);
$timeSent = Option::get($optionName);
$timeSent = (int) @json_decode($timeSent, true);
if ($timeSent <= 0) { // sanity check
return false;
}
$timeSinceSent = Date::getNowTimestamp() - $timeSent;
if (
$timeSinceSent <= 0 // sanity check
|| $timeSinceSent > $this->getAmountOfTimeBetweenSuspiciousLoginNotifications()
) {
return false;
}
return true;
}
public function getDistinctIpsAttemptingLoginsInLastHour(string $login): int
{
$sql = "SELECT COUNT(DISTINCT ip_address) FROM `{$this->tablePrefixed}` WHERE login = ? AND attempted_at > ?";
$count = Db::fetchOne($sql, [$login, $this->getDateTimeSubMinutes(60)]);
return (int) $count;
}
private function getDateTimeSubMinutes($minutes): string
{
return Date::now()->subPeriod($minutes, 'minute')->getDatetime();
}
private function getAmountOfTimeBetweenSuspiciousLoginNotifications(): int
{
return 2 * 7 * 24 * 60 * 60; // 2 weeks
}
private function getSuspiciousLoginsNotifiedOptionName(string $login): string
{
return self::NOTIFIED_USER_ABOUT_LOGIN_ATTEMPTS_OPTION_PREFIX . $login;
}
private function getLastLoginCountryOptionName(string $login): string
{
return self::LAST_LOGIN_COUNTRY_OPTION_PREFIX . $login;
}
public function markSuspiciousLoginsNotifiedEmailSent(string $login): void
{
$optionName = $this->getSuspiciousLoginsNotifiedOptionName($login);
Option::set($optionName, Date::getNowTimestamp());
}
public function setLastLoginCountry(string $login, string $countryCode): void
{
$optionName = $this->getLastLoginCountryOptionName($login);
Option::set($optionName, $countryCode);
}
public function getLastLoginCountry($login): ?string
{
$optionName = $this->getLastLoginCountryOptionName($login);
$optionValue = Option::get($optionName);
// convert false to null so that we don't return mixed types
return (false !== $optionValue) ? $optionValue : null;
}
}
|
