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115 | 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 | if (!defined('IN_OIDPLUS')) die(); |
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21 | |||
22 | class OIDplusLogger { |
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23 | |||
188 | daniel-mar | 24 | private static function split_maskcodes($maskcodes) { |
25 | $out = array(); |
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26 | |||
27 | $code = ''; |
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28 | $bracket_level = 0; |
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29 | for ($i=0; $i<strlen($maskcodes); $i++) { |
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30 | $char = $maskcodes[$i]; |
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31 | if ($char == '(') $bracket_level++; |
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32 | if ($char == ')') { |
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33 | $bracket_level--; |
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34 | if ($bracket_level < 0) return false; |
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35 | } |
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36 | if ((($char == '+') || ($char == '/')) && ($bracket_level == 0)) { |
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37 | $out[] = $code; |
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38 | $code = ''; |
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39 | } else { |
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40 | $code .= $char; |
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41 | } |
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42 | } |
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43 | if ($code != '') $out[] = $code; |
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44 | |||
45 | return $out; |
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46 | } |
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47 | |||
115 | daniel-mar | 48 | public function log($maskcodes, $event) { |
49 | |||
50 | $users = array(); |
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51 | $objects = array(); |
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52 | |||
188 | daniel-mar | 53 | $maskcodes_ary = self::split_maskcodes($maskcodes); |
54 | if ($maskcodes_ary === false) { |
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55 | throw new Exception("Invalid maskcode '$maskcodes'"); |
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56 | } |
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57 | foreach ($maskcodes_ary as $maskcode) { |
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115 | daniel-mar | 58 | // OID(x) Save log entry into the logbook of: Object "x" |
59 | if (preg_match('@^OID\((.+)\)$@ismU', $maskcode, $m)) { |
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60 | $object_id = $m[1]; |
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61 | $objects[] = $object_id; |
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116 | daniel-mar | 62 | if ($object_id == '') throw new Exception("OID logger mask requires OID"); |
115 | daniel-mar | 63 | } |
64 | |||
65 | // OIDRA(x)? Save log entry into the logbook of: Logged in RA of object "x" |
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66 | // Replace ? by ! if the entity does not need to be logged in |
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67 | else if (preg_match('@^OIDRA\((.+)\)([\?\!])$@ismU', $maskcode, $m)) { |
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68 | $object_id = $m[1]; |
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116 | daniel-mar | 69 | $ra_need_login = $m[2] == '?'; |
70 | if ($object_id == '') throw new Exception("OIDRA logger mask requires OID"); |
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115 | daniel-mar | 71 | $obj = OIDplusObject::parse($object_id); |
116 | daniel-mar | 72 | if ($obj) { |
73 | if ($ra_need_login) { |
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74 | foreach (OIDplus::authUtils()->loggedInRaList() as $ra) { |
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75 | if ($obj->userHasWriteRights($ra)) $users[] = $ra->raEmail(); |
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76 | } |
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77 | } else { |
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78 | // $users[] = $obj->getRa()->raEmail(); |
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79 | foreach (OIDplusRA::getAllRAs() as $ra) { |
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80 | if ($obj->userHasWriteRights($ra)) $users[] = $ra->raEmail(); |
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81 | } |
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115 | daniel-mar | 82 | } |
83 | } |
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84 | } |
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85 | |||
86 | // SUPOIDRA(x)? Save log entry into the logbook of: Logged in RA that owns the superior object of "x" |
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87 | // Replace ? by ! if the entity does not need to be logged in |
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88 | else if (preg_match('@^SUPOIDRA\((.+)\)([\?\!])$@ismU', $maskcode, $m)) { |
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89 | $object_id = $m[1]; |
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116 | daniel-mar | 90 | $ra_need_login = $m[2] == '?'; |
91 | if ($object_id == '') throw new Exception("SUPOIDRA logger mask requires OID"); |
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115 | daniel-mar | 92 | $obj = OIDplusObject::parse($object_id); |
116 | daniel-mar | 93 | if ($obj) { |
94 | if ($ra_need_login) { |
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95 | foreach (OIDplus::authUtils()->loggedInRaList() as $ra) { |
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96 | if ($obj->userHasParentalWriteRights($ra)) $users[] = $ra->raEmail(); |
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97 | } |
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98 | } else { |
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99 | // $users[] = $obj->getParent()->getRa()->raEmail(); |
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100 | foreach (OIDplusRA::getAllRAs() as $ra) { |
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101 | if ($obj->userHasParentalWriteRights($ra)) $users[] = $ra->raEmail(); |
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102 | } |
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115 | daniel-mar | 103 | } |
104 | } |
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105 | } |
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106 | |||
107 | // RA(x)? Save log entry into the logbook of: Logged in RA "x" |
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108 | // Replace ? by ! if the entity does not need to be logged in |
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109 | else if (preg_match('@^RA\((.+)\)([\?\!])$@ismU', $maskcode, $m)) { |
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110 | $ra_email = $m[1]; |
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116 | daniel-mar | 111 | $ra_need_login = $m[2] == '?'; |
115 | daniel-mar | 112 | if ($ra_need_login && OIDplus::authUtils()->isRaLoggedIn($ra_email)) { |
113 | $users[] = $ra_email; |
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114 | } else if (!$ra_need_login) { |
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115 | $users[] = $ra_email; |
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116 | } |
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117 | } |
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118 | |||
119 | // A? Save log entry into the logbook of: A logged in admin |
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120 | // Replace ? by ! if the entity does not need to be logged in |
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121 | else if (preg_match('@^A([\?\!])$@ismU', $maskcode, $m)) { |
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116 | daniel-mar | 122 | $admin_need_login = $m[1] == '?'; |
115 | daniel-mar | 123 | if ($admin_need_login && OIDplus::authUtils()->isAdminLoggedIn()) { |
124 | $users[] = 'admin'; |
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125 | } else if (!$admin_need_login) { |
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126 | $users[] = 'admin'; |
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127 | } |
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128 | } |
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129 | |||
130 | // Unexpected |
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131 | else { |
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132 | throw new Exception("Unexpected logger mask code '$maskcode'"); |
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133 | } |
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116 | daniel-mar | 134 | } |
115 | daniel-mar | 135 | |
117 | daniel-mar | 136 | // Now write the log message |
137 | |||
150 | daniel-mar | 138 | $addr = isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : null; |
139 | OIDplus::db()->query("insert into ".OIDPLUS_TABLENAME_PREFIX."log (addr, unix_ts, event) values (?, UNIX_TIMESTAMP(), ?)", array($addr, $event)); |
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117 | daniel-mar | 140 | $log_id = OIDplus::db()->insert_id(); |
150 | daniel-mar | 141 | if ($log_id === false) { |
142 | $res = OIDplus::db()->query("select max(id) as last_id from ".OIDPLUS_TABLENAME_PREFIX."log"); |
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143 | $row = OIDplus::db()->fetch_array($res); |
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144 | $log_id = $row['last_id']; |
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145 | } |
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117 | daniel-mar | 146 | |
147 | foreach ($objects as $object) { |
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150 | daniel-mar | 148 | OIDplus::db()->query("insert into ".OIDPLUS_TABLENAME_PREFIX."log_object (log_id, object) values (?, ?)", array($log_id, $object)); |
117 | daniel-mar | 149 | } |
150 | |||
151 | foreach ($users as $user) { |
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150 | daniel-mar | 152 | OIDplus::db()->query("insert into ".OIDPLUS_TABLENAME_PREFIX."log_user (log_id, user) values (?, ?)", array($log_id, $user)); |
117 | daniel-mar | 153 | } |
154 | |||
115 | daniel-mar | 155 | } |
156 | } |