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635 | daniel-mar | 1 | <?php |
2 | |||
3 | /* |
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4 | * OIDplus 2.0 |
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5 | * Copyright 2019 - 2021 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('INSIDE_OIDPLUS')) die(); |
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21 | |||
22 | class OIDplusOid extends OIDplusObject { |
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23 | private $oid; |
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24 | |||
25 | public function __construct($oid) { |
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26 | $bak_oid = $oid; |
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27 | |||
28 | $oid = sanitizeOID($oid, 'auto'); |
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29 | if ($oid === false) { |
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30 | throw new OIDplusException(_L('Invalid OID %1',$bak_oid)); |
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31 | } |
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32 | |||
33 | if (($oid != '') && (!oid_valid_dotnotation($oid, false, true, 0))) { |
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34 | // avoid OIDs like 3.0 |
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35 | throw new OIDplusException(_L('Invalid OID %1',$bak_oid)); |
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36 | } |
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37 | |||
38 | $this->oid = $oid; |
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39 | } |
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40 | |||
41 | public static function parse($node_id) { |
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42 | @list($namespace, $oid) = explode(':', $node_id, 2); |
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43 | if ($namespace !== 'oid') return false; |
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44 | return new self($oid); |
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45 | } |
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46 | |||
47 | public static function objectTypeTitle() { |
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48 | return _L('Object Identifier (OID)'); |
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49 | } |
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50 | |||
51 | public static function objectTypeTitleShort() { |
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52 | return _L('OID'); |
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53 | } |
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54 | |||
55 | public static function ns() { |
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56 | return 'oid'; |
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57 | } |
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58 | |||
59 | public static function root() { |
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60 | return 'oid:'; |
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61 | } |
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62 | |||
63 | public function isRoot() { |
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64 | return $this->oid == ''; |
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65 | } |
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66 | |||
67 | public function nodeId($with_ns=true) { |
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68 | return $with_ns ? 'oid:'.$this->oid : $this->oid; |
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69 | } |
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70 | |||
71 | public function addString($str) { |
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72 | if (!$this->isRoot()) { |
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73 | if (strpos($str,'.') !== false) throw new OIDplusException(_L('Please only submit one arc (not an absolute OID or multiple arcs).')); |
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74 | } |
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75 | |||
76 | return $this->appendArcs($str)->nodeId(); |
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77 | } |
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78 | |||
79 | public function crudShowId(OIDplusObject $parent) { |
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80 | if ($parent instanceof OIDplusOid) { |
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81 | return $this->deltaDotNotation($parent); |
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82 | } |
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83 | } |
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84 | |||
85 | public function jsTreeNodeName(OIDplusObject $parent = null) { |
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86 | if ($parent == null) return $this->objectTypeTitle(); |
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87 | if ($parent instanceof OIDplusOid) { |
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88 | return $this->viewGetArcAsn1s($parent); |
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89 | } else { |
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90 | return ''; |
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91 | } |
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92 | } |
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93 | |||
94 | public function defaultTitle() { |
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95 | return _L('OID %1',$this->oid); |
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96 | } |
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97 | |||
98 | public function isLeafNode() { |
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99 | return false; |
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100 | } |
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101 | |||
753 | daniel-mar | 102 | private function getTechInfo() { |
103 | $tech_info = array(); |
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104 | |||
105 | $tmp = _L('Dot notation'); |
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106 | $tmp = str_replace(explode(' ', $tmp, 2)[0], '<a href="http://oid-info.com/faq.htm#14" target="_blank">'.explode(' ', $tmp, 2)[0].'</a>', $tmp); |
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107 | $tech_info[$tmp] = $this->getDotNotation(); |
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108 | |||
109 | $tmp = _L('ASN.1 notation'); |
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110 | $tmp = str_replace(explode(' ', $tmp, 2)[0], '<a href="http://oid-info.com/faq.htm#17" target="_blank">'.explode(' ', $tmp, 2)[0].'</a>', $tmp); |
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111 | $tech_info[$tmp] = $this->getAsn1Notation(); |
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112 | |||
113 | $tmp = _L('OID-IRI notation'); |
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114 | $tmp = str_replace(explode(' ', $tmp, 2)[0], '<a href="http://oid-info.com/faq.htm#iri" target="_blank">'.explode(' ', $tmp, 2)[0].'</a>', $tmp); |
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115 | $tech_info[$tmp] = $this->getIriNotation(); |
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116 | |||
117 | $tmp = _L('WEID notation'); |
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118 | $tmp = str_replace(explode(' ', $tmp, 2)[0], '<a href="https://weid.info/" target="_blank">'.explode(' ', $tmp, 2)[0].'</a>', $tmp); |
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119 | $tech_info[$tmp] = $this->getWeidNotation(); |
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120 | |||
121 | return $tech_info; |
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122 | } |
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123 | |||
635 | daniel-mar | 124 | public function getContentPage(&$title, &$content, &$icon) { |
644 | daniel-mar | 125 | $icon = file_exists(__DIR__.'/icon_big.png') ? OIDplus::webPath(__DIR__,true).'icon_big.png' : ''; |
635 | daniel-mar | 126 | |
127 | if ($this->isRoot()) { |
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128 | $title = OIDplusOid::objectTypeTitle(); |
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129 | |||
130 | $res = OIDplus::db()->query("select id from ###objects where parent = ?", array(self::root())); |
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131 | if ($res->num_rows() > 0) { |
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132 | $content = _L('Please select an OID in the tree view at the left to show its contents.'); |
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133 | } else { |
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134 | $content = _L('Currently, no OID is registered in the system.'); |
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135 | } |
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136 | |||
137 | if (!$this->isLeafNode()) { |
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138 | if (OIDplus::authUtils()->isAdminLoggedIn()) { |
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139 | $content .= '<h2>'._L('Manage your root OIDs').'</h2>'; |
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140 | } else { |
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141 | $content .= '<h2>'._L('Root OIDs').'</h2>'; |
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142 | } |
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143 | $content .= '%%CRUD%%'; |
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144 | } |
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145 | } else { |
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146 | $title = $this->getTitle(); |
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147 | |||
753 | daniel-mar | 148 | $tech_info = $this->getTechInfo(); |
149 | $tech_info_html = ''; |
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150 | if (count($tech_info) > 0) { |
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151 | $tech_info_html .= '<h2>'._L('Technical information').'</h2>'; |
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152 | $tech_info_html .= '<table border="0">'; |
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153 | foreach ($tech_info as $key => $value) { |
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154 | $tech_info_html .= '<tr><td>'.$key.': </td><td><code>'.$value.'</code></td></tr>'; |
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155 | } |
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156 | $tech_info_html .= '</table>'; |
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157 | } |
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635 | daniel-mar | 158 | |
753 | daniel-mar | 159 | $content = $tech_info_html; |
160 | |||
161 | $content .= '<h2>'._L('Description').'</h2>%%DESC%%'. |
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162 | '<h2>'._L('Registration Authority').'</h2>%%RA_INFO%%'; |
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163 | |||
635 | daniel-mar | 164 | if (!$this->isLeafNode()) { |
165 | if ($this->userHasWriteRights()) { |
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166 | $content .= '<h2>'._L('Create or change subsequent objects').'</h2>'; |
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167 | } else { |
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168 | $content .= '<h2>'._L('Subsequent objects').'</h2>'; |
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169 | } |
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170 | $content .= '%%CRUD%%'; |
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171 | } |
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172 | } |
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173 | } |
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174 | |||
175 | # --- |
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176 | |||
683 | daniel-mar | 177 | // Gets the last arc of an WEID |
635 | daniel-mar | 178 | public function weidArc() { |
689 | daniel-mar | 179 | // Dirty hack: We prepend '0.' in front of the OID to enforce the |
180 | // creation of a Class A weid (weid:root:) . Otherwise we could not |
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181 | // get the hidden arc value "8" from "weid:4" (which is actually "weid:pen:SZ5-8-?" |
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182 | $weid = WeidOidConverter::oid2weid('0.'.$this->getDotNotation()); |
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635 | daniel-mar | 183 | if ($weid === false) return false; |
683 | daniel-mar | 184 | $ary = explode(':', $weid); |
185 | $weid = array_pop($ary); // remove namespace and sub-namespace if existing |
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635 | daniel-mar | 186 | $x = explode('-', $weid); |
187 | if (count($x) < 2) return ''; // WEID root arc. Has no name |
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188 | return $x[count($x)-2]; |
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189 | } |
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190 | |||
191 | public function getWeidNotation($withAbbr=true) { |
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192 | $weid = WeidOidConverter::oid2weid($this->getDotNotation()); |
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193 | if ($withAbbr) { |
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683 | daniel-mar | 194 | $ary = explode(':', $weid); |
195 | $weid = array_pop($ary); // remove namespace and sub-namespace if existing |
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196 | $ns = implode(':', $ary).':'; |
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197 | |||
635 | daniel-mar | 198 | $weid_arcs = explode('-', $weid); |
199 | foreach ($weid_arcs as $i => &$weid) { |
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200 | if ($i == count($weid_arcs)-1) { |
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201 | $weid = '<abbr title="'._L('weLuhn check digit').'">'.$weid.'</abbr>'; |
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202 | } else { |
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203 | $oid_arcs = explode('.',$this->oid); |
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204 | $weid_num = $oid_arcs[(count($oid_arcs)-1)-(count($weid_arcs)-1)+($i+1)]; |
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205 | if ($weid_num != $weid) { |
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206 | $weid = '<abbr title="'._L('Numeric value').': '.$weid_num.'">'.$weid.'</abbr>'; |
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207 | } |
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208 | } |
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209 | } |
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683 | daniel-mar | 210 | $base_arc = '???'; |
211 | if ($ns === 'weid:') $base_arc = '1.3.6.1.4.1.37553.8'; |
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212 | if ($ns === 'weid:pen:') $base_arc = '1.3.6.1.4.1'; |
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688 | daniel-mar | 213 | if ($ns === 'weid:root:') $base_arc = _L('OID tree root'); |
683 | daniel-mar | 214 | |
215 | $weid = '<abbr title="'._L('Base OID').': '.$base_arc.'">' . rtrim($ns,':') . '</abbr>:' . implode('-',$weid_arcs); |
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635 | daniel-mar | 216 | } |
217 | return $weid; |
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218 | } |
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219 | |||
220 | public function appendArcs(String $arcs) { |
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221 | $out = new self($this->oid); |
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222 | |||
223 | if ($out->isRoot()) { |
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224 | $out->oid .= $arcs; |
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225 | } else { |
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226 | $out->oid .= '.' . $arcs; |
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227 | } |
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228 | |||
229 | $bak_oid = $out->oid; |
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230 | $out->oid = sanitizeOID($out->oid); |
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231 | if ($out->oid === false) throw new OIDplusException(_L('%1 is not a valid OID!',$bak_oid)); |
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232 | |||
233 | $maxlen = OIDplus::baseConfig()->getValue('LIMITS_MAX_ID_LENGTH')-strlen('oid:'); |
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234 | if (strlen($out->oid) > $maxlen) { |
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235 | throw new OIDplusException(_L('The resulting OID "%1" is too long (max allowed length: %2).',$out->oid,$maxlen)); |
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236 | } |
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237 | |||
238 | $depth = 0; |
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239 | foreach (explode('.',$out->oid) as $arc) { |
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240 | if (strlen($arc) > OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_ARC_SIZE')) { |
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241 | $maxlen = OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_ARC_SIZE'); |
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242 | throw new OIDplusException(_L('Arc "%1" is too long and therefore cannot be appended to the OID "%2" (max allowed arc size is "%3")',$arc,$this->oid,$maxlen)); |
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243 | } |
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244 | $depth++; |
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245 | } |
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246 | if ($depth > OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_DEPTH')) { |
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247 | $maxdepth = OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_DEPTH'); |
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248 | throw new OIDplusException(_L('OID %1 has too many arcs (current depth %2, max depth %3)',$out->oid,$depth,$maxdepth)); |
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249 | } |
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250 | |||
251 | return $out; |
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252 | } |
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253 | |||
254 | public function deltaDotNotation(OIDplusOid $parent) { |
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255 | if (!$parent->isRoot()) { |
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256 | if (substr($this->oid, 0, strlen($parent->oid)+1) == $parent->oid.'.') { |
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257 | return substr($this->oid, strlen($parent->oid)+1); |
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258 | } else { |
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259 | return false; |
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260 | } |
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261 | } else { |
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262 | return $this->oid; |
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263 | } |
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264 | } |
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265 | |||
266 | public function viewGetArcAsn1s(OIDplusOid $parent=null, $separator = ' | ') { |
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267 | $asn_ids = array(); |
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268 | |||
269 | if (is_null($parent)) $parent = OIDplusOid::parse('oid:'); |
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270 | |||
271 | $part = $this->deltaDotNotation($parent); |
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272 | |||
273 | if (strpos($part, '.') === false) { |
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274 | $res2 = OIDplus::db()->query("select name from ###asn1id where oid = ? order by lfd", array("oid:".$this->oid)); |
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275 | while ($row2 = $res2->fetch_array()) { |
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276 | $asn_ids[] = $row2['name'].'('.$part.')'; |
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277 | } |
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278 | } |
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279 | |||
280 | if (count($asn_ids) == 0) $asn_ids = array($part); |
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281 | return implode($separator, $asn_ids); |
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282 | } |
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283 | |||
284 | public function getAsn1Notation($withAbbr=true) { |
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285 | $asn1_notation = ''; |
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286 | $arcs = explode('.', $this->oid); |
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287 | |||
288 | foreach ($arcs as $arc) { |
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289 | $res = OIDplus::db()->query("select name, standardized from ###asn1id where oid = ? order by lfd", array('oid:'.implode('.',$arcs))); |
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290 | |||
291 | $names = array(); |
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292 | while ($row = $res->fetch_array()) { |
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293 | $names[] = $row['name']."(".end($arcs).")"; |
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294 | if ($row['standardized']) { |
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295 | $names[] = $row['name']; |
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296 | } |
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297 | } |
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298 | |||
299 | $numeric = array_pop($arcs); |
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300 | if (count($names) > 1) { |
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301 | $first_name = array_shift($names); |
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302 | $abbr = _L('Other identifiers').': '.implode(' ',$names); |
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303 | if ($withAbbr) { |
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304 | $asn1_notation = '<abbr title="'.$abbr.'">'.$first_name.'</abbr> '.$asn1_notation; |
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305 | } else { |
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306 | $asn1_notation = $first_name.' '.$asn1_notation; |
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307 | } |
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308 | } else if (count($names) == 1) { |
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309 | $asn1_notation = array_shift($names).' '.$asn1_notation; |
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310 | } else { |
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311 | $asn1_notation = $numeric.' '.$asn1_notation; |
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312 | } |
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313 | } |
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314 | |||
758 | daniel-mar | 315 | return "{ ".trim($asn1_notation)." }"; |
635 | daniel-mar | 316 | } |
317 | |||
318 | public function getIriNotation($withAbbr=true) { |
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319 | $iri_notation = ''; |
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320 | $arcs = explode('.', $this->oid); |
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321 | |||
322 | foreach ($arcs as $arc) { |
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323 | $res = OIDplus::db()->query("select name, longarc from ###iri where oid = ? order by lfd", array('oid:'.implode('.',$arcs))); |
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324 | |||
325 | $is_longarc = false; |
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326 | $names = array(); |
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327 | while ($row = $res->fetch_array()) { |
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328 | $is_longarc = $row['longarc']; |
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329 | $names[] = $row['name']; |
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330 | |||
331 | if ($is_longarc) { |
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332 | $names[] = 'Joint-ISO-ITU-T/'.$row['name']; // Long arcs can only be inside root OID 2 |
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333 | } |
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334 | } |
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335 | |||
336 | $names[] = array_pop($arcs); |
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337 | if (count($names) > 2) { |
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338 | $first_name = array_shift($names); |
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339 | $numeric = array_pop($names); |
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340 | $abbr = _L('Other identifiers').': '.implode(' ',$names).' '._L('Numeric value').': '.$numeric; |
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341 | $iri_notation = $withAbbr ? '<abbr title="'.$abbr.'">'.$first_name.'</abbr>/'.$iri_notation : $first_name.'/'.$iri_notation; |
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342 | } else if (count($names) > 1) { |
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343 | $first_name = array_shift($names); |
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344 | $abbr = _L('Numeric value').': '.array_shift($names); |
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345 | $iri_notation = $withAbbr ? '<abbr title="'.$abbr.'">'.$first_name.'</abbr>/'.$iri_notation : $first_name.'/'.$iri_notation; |
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346 | } else if (count($names) == 1) { |
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347 | $iri_notation = array_shift($names) . '/' . $iri_notation; |
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348 | } |
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349 | |||
350 | if ($is_longarc) break; // we don't write /ITU-T/ at the beginning, when /ITU-T/xyz is a long arc |
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351 | } |
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352 | $iri_notation = '/' . substr($iri_notation, 0, strlen($iri_notation)-1); |
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353 | |||
354 | return $iri_notation; |
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355 | } |
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356 | |||
357 | public function getDotNotation() { |
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358 | return $this->oid; |
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359 | } |
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360 | |||
361 | public function isWellKnown() { |
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362 | $res = OIDplus::db()->query("select oid from ###asn1id where oid = ? and well_known = ?", array("oid:".$this->oid,true)); |
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363 | if ($res->num_rows() > 0) return true; |
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364 | |||
365 | $res = OIDplus::db()->query("select oid from ###iri where oid = ? and well_known = ?", array("oid:".$this->oid,true)); |
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366 | if ($res->num_rows() > 0) return true; |
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367 | |||
368 | return false; |
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369 | } |
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370 | |||
371 | public function replaceAsn1Ids($demandedASN1s=array(), $simulate=false) { |
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372 | if ($this->isWellKnown()) { |
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373 | throw new OIDplusException(_L('OID "%1" is a "well-known" OID. Its identifiers cannot be changed.',$this->oid)); |
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374 | } |
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375 | |||
376 | // First do a few checks |
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377 | foreach ($demandedASN1s as &$asn1) { |
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378 | $asn1 = trim($asn1); |
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379 | |||
380 | if (strlen($asn1) > OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_ASN1_ID_LEN')) { |
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381 | $maxlen = OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_ASN1_ID_LEN'); |
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382 | throw new OIDplusException(_L('ASN.1 alphanumeric identifier "%1" is too long (max allowed length %2)',$asn1,$maxlen)); |
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383 | } |
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384 | |||
385 | // Validate identifier |
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386 | if (!oid_id_is_valid($asn1)) throw new OIDplusException(_L('"%1" is not a valid ASN.1 identifier!',$asn1)); |
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387 | |||
388 | // Check if the (real) parent has any conflict |
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389 | // Unlike IRI identifiers, ASN.1 identifiers may be used multiple times (not recommended), except if one of them is standardized |
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390 | $res = OIDplus::db()->query("select oid from ###asn1id where name = ? and standardized = ?", array($asn1,true)); |
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391 | while ($row = $res->fetch_array()) { |
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392 | $check_oid = OIDplusOid::parse($row['oid'])->oid; |
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393 | if ((oid_up($check_oid) === oid_up($this->oid)) && // same parent |
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394 | ($check_oid !== $this->oid)) // different OID |
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395 | { |
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396 | throw new OIDplusException(_L('ASN.1 identifier "%1" is a standardized identifier belonging to OID %2',$asn1,$check_oid)); |
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397 | } |
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398 | } |
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399 | } |
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400 | |||
401 | // Now do the real replacement |
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402 | if (!$simulate) { |
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403 | OIDplus::db()->query("delete from ###asn1id where oid = ?", array("oid:".$this->oid)); |
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404 | foreach ($demandedASN1s as &$asn1) { |
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405 | OIDplus::db()->query("insert into ###asn1id (oid, name) values (?, ?)", array("oid:".$this->oid, $asn1)); |
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406 | } |
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407 | } |
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408 | } |
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409 | |||
410 | public function replaceIris($demandedIris=array(), $simulate=false) { |
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411 | if ($this->isWellKnown()) { |
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412 | throw new OIDplusException(_L('OID "%1" is a "well-known" OID. Its identifiers cannot be changed.',$this->oid)); |
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413 | } |
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414 | |||
415 | // First do a few checks |
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416 | foreach ($demandedIris as &$iri) { |
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417 | $iri = trim($iri); |
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418 | |||
419 | if (strlen($iri) > OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_UNICODE_LABEL_LEN')) { |
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420 | $maxlen = OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_UNICODE_LABEL_LEN'); |
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421 | throw new OIDplusException(_L('Unicode label "%1" is too long (max allowed length %2)',$iri,$maxlen)); |
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422 | } |
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423 | |||
424 | // Validate identifier |
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425 | if (!iri_arc_valid($iri, false)) throw new OIDplusException(_L('"%1" is not a valid IRI!',$iri)); |
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426 | |||
427 | // Check if the (real) parent has any conflict |
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428 | $res = OIDplus::db()->query("select oid from ###iri where name = ?", array($iri)); |
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429 | while ($row = $res->fetch_array()) { |
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430 | $check_oid = OIDplusOid::parse($row['oid'])->oid; |
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431 | if ((oid_up($check_oid) === oid_up($this->oid)) && // same parent |
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432 | ($check_oid !== $this->oid)) // different OID |
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433 | { |
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434 | throw new OIDplusException(_L('IRI "%1" is already used by another OID (%2)',$iri,$check_oid)); |
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435 | } |
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436 | } |
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437 | } |
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438 | |||
439 | // Now do the real replacement |
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440 | if (!$simulate) { |
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441 | OIDplus::db()->query("delete from ###iri where oid = ?", array("oid:".$this->oid)); |
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442 | foreach ($demandedIris as &$iri) { |
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443 | OIDplus::db()->query("insert into ###iri (oid, name) values (?, ?)", array("oid:".$this->oid, $iri)); |
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444 | } |
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445 | } |
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446 | } |
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447 | |||
448 | public function one_up() { |
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449 | return self::parse(self::ns().':'.oid_up($this->oid)); |
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450 | } |
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451 | |||
452 | public function distance($to) { |
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453 | if (!is_object($to)) $to = OIDplusObject::parse($to); |
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454 | if (!($to instanceof $this)) return false; |
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455 | return oid_distance($to->oid, $this->oid); |
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456 | } |
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457 | |||
458 | public function getAltIds() { |
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459 | if ($this->isRoot()) return array(); |
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460 | $ids = parent::getAltIds(); |
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461 | if ($uuid = oid_to_uuid($this->oid)) { |
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462 | $ids[] = new OIDplusAltId('guid', $uuid, _L('GUID representation of this OID')); |
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463 | } |
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464 | $ids[] = new OIDplusAltId('guid', gen_uuid_md5_namebased(UUID_NAMEBASED_NS_OID, $this->oid), _L('Name based version 3 / MD5 UUID with namespace %1','UUID_NAMEBASED_NS_OID')); |
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465 | $ids[] = new OIDplusAltId('guid', gen_uuid_sha1_namebased(UUID_NAMEBASED_NS_OID, $this->oid), _L('Name based version 5 / SHA1 UUID with namespace %1','UUID_NAMEBASED_NS_OID')); |
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466 | return $ids; |
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467 | } |
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468 | |||
469 | public function getDirectoryName() { |
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470 | if ($this->isRoot()) return $this->ns(); |
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471 | $oid = $this->nodeId(false); |
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472 | return $this->ns().'_'.str_replace('.', '_', $oid); |
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473 | } |
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474 | } |