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2 | daniel-mar | 1 | <?php |
2 | |||
3 | /* |
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4 | * OIDplus 2.0 |
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5 | * Copyright 2019 Daniel Marschall, ViaThinkSoft |
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6 | * |
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7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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8 | * you may not use this file except in compliance with the License. |
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9 | * You may obtain a copy of the License at |
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10 | * |
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11 | * http://www.apache.org/licenses/LICENSE-2.0 |
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12 | * |
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13 | * Unless required by applicable law or agreed to in writing, software |
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14 | * distributed under the License is distributed on an "AS IS" BASIS, |
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15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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16 | * See the License for the specific language governing permissions and |
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17 | * limitations under the License. |
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18 | */ |
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19 | |||
20 | class OIDplusAuthUtils { |
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21 | |||
14 | daniel-mar | 22 | // RA authentication functions |
2 | daniel-mar | 23 | |
24 | public static function raLogin($email) { |
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25 | if (strpos($email, '|') !== false) return; |
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26 | |||
42 | daniel-mar | 27 | $ses = OIDplus::sesHandler(); |
2 | daniel-mar | 28 | $list = $ses->getValue('oidplus_logged_in'); |
29 | if (is_null($list)) $list = ''; |
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30 | |||
31 | $ary = ($list == '') ? array() : explode('|', $list); |
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32 | if (!in_array($email, $ary)) $ary[] = $email; |
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33 | $list = implode('|', $ary); |
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34 | |||
35 | $ses->setValue('oidplus_logged_in', $list); |
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36 | } |
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37 | |||
38 | public static function raLogout($email) { |
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42 | daniel-mar | 39 | $ses = OIDplus::sesHandler(); |
2 | daniel-mar | 40 | $list = $ses->getValue('oidplus_logged_in'); |
41 | if (is_null($list)) $list = ''; |
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42 | |||
43 | $ary = ($list == '') ? array() : explode('|', $list); |
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44 | $key = array_search($email, $ary); |
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45 | if ($key !== false) unset($ary[$key]); |
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46 | $list = implode('|', $ary); |
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47 | |||
48 | $ses->setValue('oidplus_logged_in', $list); |
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85 | daniel-mar | 49 | |
50 | if ((count($list) == 0) && (!self::isAdminLoggedIn())) { |
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51 | // Nobody logged in anymore. Destroy session cookie to make GDPR people happy |
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52 | $ses->destroySession(); |
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53 | } |
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2 | daniel-mar | 54 | } |
55 | |||
85 | daniel-mar | 56 | public static function raNumLoggedIn() { |
57 | $ses = OIDplus::sesHandler(); |
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58 | $list = $ses->getValue('oidplus_logged_in'); |
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59 | if (is_null($list)) return 0; |
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60 | return count($list); |
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61 | } |
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62 | |||
2 | daniel-mar | 63 | public static function raLogoutAll() { |
42 | daniel-mar | 64 | $ses = OIDplus::sesHandler(); |
2 | daniel-mar | 65 | $ses->setValue('oidplus_logged_in', ''); |
66 | } |
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67 | |||
68 | public static function loggedInRaList() { |
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42 | daniel-mar | 69 | $ses = OIDplus::sesHandler(); |
2 | daniel-mar | 70 | $list = $ses->getValue('oidplus_logged_in'); |
71 | if (is_null($list)) $list = ''; |
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72 | return ($list == '') ? array() : explode('|', $list); |
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73 | } |
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74 | |||
75 | public static function isRaLoggedIn($email) { |
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76 | return in_array($email, self::loggedInRaList()); |
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77 | } |
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78 | |||
14 | daniel-mar | 79 | // Admin authentication functions |
2 | daniel-mar | 80 | |
81 | public static function adminLogin() { |
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42 | daniel-mar | 82 | $ses = OIDplus::sesHandler(); |
2 | daniel-mar | 83 | $ses->setValue('oidplus_admin_logged_in', '1'); |
84 | } |
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85 | |||
86 | public static function adminLogout() { |
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42 | daniel-mar | 87 | $ses = OIDplus::sesHandler(); |
85 | daniel-mar | 88 | |
89 | $ses->setValue('oidplus_admin_logged_in', '0'); |
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90 | |||
91 | if (self::raNumLoggedIn() == 0) { |
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92 | // Nobody logged in anymore. Destroy session cookie to make GDPR people happy |
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93 | $ses->destroySession(); |
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94 | } |
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2 | daniel-mar | 95 | } |
96 | |||
97 | public static function adminCheckPassword($password) { |
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98 | $calc_authkey = bin2hex(version_compare(PHP_VERSION, '7.1.0') >= 0 ? hash('sha3-512', $password, true) : bb\Sha3\Sha3::hash($password, 512, true)); |
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99 | return $calc_authkey == bin2hex(base64_decode(OIDPLUS_ADMIN_PASSWORD)); |
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100 | } |
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101 | |||
102 | public static function isAdminLoggedIn() { |
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42 | daniel-mar | 103 | $ses = OIDplus::sesHandler(); |
2 | daniel-mar | 104 | return $ses->getValue('oidplus_admin_logged_in') == '1'; |
105 | } |
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106 | |||
107 | // Action.php auth arguments |
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108 | |||
109 | public static function makeAuthKey($data) { |
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110 | $calc_authkey = bin2hex(version_compare(PHP_VERSION, '7.1.0') >= 0 ? hash('sha3-512', $data, true) : bb\Sha3\Sha3::hash($data, 512, true)); |
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111 | return $calc_authkey; |
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112 | } |
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113 | |||
114 | public static function validateAuthKey($data, $auth_key) { |
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115 | return self::makeAuthKey($data) == $auth_key; |
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116 | } |
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117 | |||
118 | } |