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Arca base64 autodecoder

auto decode Base64 encoded link in Arca.live

目前為 2024-01-24 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name            Arca base64 autodecoder
  3. // @name:ko         아카라이브 Base64 자동 디코더
  4. // @version         1.206
  5. // @author          Laria
  6. // @match           https://arca.live/b/*/*
  7. // @description     auto decode Base64 encoded link in Arca.live
  8. // @description:ko  아카라이브 내 Base64로 인코딩된 링크를 자동으로 복호화합니다.
  9. // @icon            https://www.google.com/s2/favicons?sz=64&domain=arca.live
  10. // @license         MIT
  11. // @encoding        utf-8
  12. // @run-at          document-end
  13. // @supportURL      https://greasyfork.org/ko/scripts/482577-arca-base64-autodecoder
  14. // @namespace       https://greasyfork.org/users/1235854
  15. // @grant           GM.getValue
  16. // @grant           GM.setValue
  17. // @grant           GM.deleteValue
  18. // @grant           GM.registerMenuCommand
  19. // @grant           GM.unregisterMenuCommand
  20. // @grant           GM.setClipboard
  21. // ==/UserScript==
  22.  
  23. /*
  24.  * == Change log ==
  25.  * 1.0 - Release
  26.  * 1.1 - Invalid character update (replace -> replaceAll)
  27.  * 1.11 - Improved show multiple links
  28.  * 1.12 - Show Single links Bugfix
  29.  * 1.13 - Bugfix 1.12
  30.  * 1.14 - Base64 add padding func
  31.  * 1.15 - Add annotation, display improvements
  32.  * 1.16 - Display improved - CSS applied
  33.  * 1.17 - var safe, max_iter defined (~7, def:3)
  34.  * 1.18 - auto update check, log system
  35.  * 1.20 - add menu(base64 depth, user-drag auto decoding, hide encoded link, update notify)
  36.  * 1.201 - base64 depth extends - 11, temporary disable - drag auto decoding
  37.  * 1.202 - improve encoded link click callback, feature block in edit mode, enable drag auto decoding
  38.  * 1.203 - add menu(restore defaults)
  39.  * 1.204 - set update check interval -> 1day(86400), seperate localparameter
  40.  * 1.205 - url chk add(write), code stabilization
  41.  * 1.206 - add menu(expand menu), newline, encoded link copy function, show url hostname
  42. */
  43.  
  44. //base64 encoded(http:/*, https:/*) string prefix
  45. const regexEncodedPrefixDef = [
  46.     /(aHR0cDovL|aHR0cHM6Ly)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //encoding 1 time
  47.     /(YUhSMGNEb3ZM|YUhSMGNITTZMe)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //encoding 2 time
  48.     /(WVVoU01HTkViM1pN|WVVoU01HTklUVFpNZ)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //encoding 3 time
  49.     /(V1ZWb1UwMUhUa1ZpTTFwT|V1ZWb1UwMUhUa2xVVkZwTl)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //encoding 4 time
  50.     /(VjFaV2IxVXdNVWhVYTFacFRURndU|VjFaV2IxVXdNVWhVYTJ4VlZrWndUb)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //encoding 5 time
  51.     /(VmpGYVYySXhWWGROVldoVllURmFjRlJVUm5kV|VmpGYVYySXhWWGROVldoVllUSjRWbFpyV25kVW)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //encoding 6 time
  52.     /(Vm1wR1lWWXlTWGhXV0dST1ZsZG9WbGxVUm1GalJsSlZVbTVrV|Vm1wR1lWWXlTWGhXV0dST1ZsZG9WbGxVU2pSV2JGcHlWMjVrVl)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //encoding 7 time
  53.     /(Vm0xd1IxbFdXWGxUV0doWFYwZFNUMVpzWkc5V2JHeFZVbTFHYWxKc1NsWlZiVFZyV|Vm0xd1IxbFdXWGxUV0doWFYwZFNUMVpzWkc5V2JHeFZVMnBTVjJKR2NIbFdNalZyVm)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //encoding 8 time
  54.     /(Vm0weGQxSXhiRmRYV0d4VVYwZG9XRll3WkZOVU1WcHpXa2M1VjJKSGVGWlZiVEZIWVd4S2MxTnNXbFppVkZaeV|Vm0weGQxSXhiRmRYV0d4VVYwZG9XRll3WkZOVU1WcHpXa2M1VjJKSGVGWlZNbkJUVmpKS1IyTkliRmROYWxaeVZt)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //encoding 9 time
  55.     /(Vm0wd2VHUXhTWGhpUm1SWVYwZDRWVll3Wkc5WFJsbDNXa1pPVlUxV2NIcFhhMk0xVmpKS1NHVkdXbFppVkVaSVdWZDRTMk14VG5OWGJGcHBWa1phZ|Vm0wd2VHUXhTWGhpUm1SWVYwZDRWVll3Wkc5WFJsbDNXa1pPVlUxV2NIcFhhMk0xVmpKS1NHVkdXbFpOYmtKVVZtcEtTMUl5VGtsaVJtUk9ZV3hhZVZad)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //encoding 10 time
  56.     /(Vm0wd2QyVkhVWGhUV0docFVtMVNXVll3WkRSV1ZsbDNXa2M1V0ZKc2JETlhhMXBQVmxVeFYyTkljRmhoTWsweFZtcEtTMU5IVmtkWGJGcHBWa1ZhU1ZkV1pEUlRNazE0Vkc1T1dHSkdjSEJXYTFwaF|Vm0wd2QyVkhVWGhUV0docFVtMVNXVll3WkRSV1ZsbDNXa2M1V0ZKc2JETlhhMXBQVmxVeFYyTkljRmhoTWsweFZtcEtTMU5IVmtkWGJGcE9ZbXRLVlZadGNFdFRNVWw1Vkd0c2FWSnRVazlaVjNoaFpWWmFk)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //encoding 11 time
  57. ];
  58.  
  59. //TODO
  60. const regexEncodedPrefixNewline1 = [
  61.     /(Cmh0dHA6L|Cmh0dHBzOi8)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 newline, encoding 1 time
  62.     /(Q21oMGRIQTZM|Q21oMGRIQnpPaT)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 newline, encoding 2 time
  63.     /(UTIxb01HUklRVFpN|aaaa)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 newline, encoding 3 time
  64.     /(VVRJeGIwMUhVa2xSVkZwT|aaaa)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 newline, encoding 4 time
  65.     /(VlZSSmVHSXdNVWhWYTJ4U1ZrWndU|aaaa)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 newline, encoding 5 time
  66.     /(VmxaU1NtVkhTWGROVldoV1lUSjRVMVpyV25kV|aaaa)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 newline, encoding 6 time
  67.     /(Vm14YVUxTnRWa2hUV0dST1ZsZG9WMWxVU2pSVk1WcHlWMjVrV|aaaa)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 newline, encoding 7 time
  68.     /(Vm0xNFlWVXhUblJXYTJoVVYwZFNUMVpzWkc5V01XeFZVMnBTVmsxV2NIbFdNalZyV|aaaa)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 newline, encoding 8 time
  69.     /(Vm0weE5GbFdWWGhVYmxKWFlUSm9WVll3WkZOVU1WcHpXa2M1VjAxWGVGWlZNbkJUVm1zeFYyTkliRmROYWxaeV|aaaa)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 newline, encoding 9 time
  70.     /(Vm0wd2VFNUdiRmRXV0doVllteEtXRmxVU205V1ZsbDNXa1pPVlUxV2NIcFhhMk0xVmpBeFdHVkdXbFpOYmtKVVZtMXplRll5VGtsaVJtUk9ZV3hhZV|aaaa)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 newline, encoding 10 time
  71.     /(Vm0wd2QyVkZOVWRpUm1SWFYwZG9WbGx0ZUV0WFJteFZVMjA1VjFac2JETlhhMXBQVmxVeFYyTkljRmhoTWsweFZtcEJlRmRIVmtkWGJGcE9ZbXRLVlZadE1YcGxSbGw1Vkd0c2FWSnRVazlaVjNoaFpW|aaaa)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 newline, encoding 11 time
  72. ];
  73.  
  74. //TODO
  75. const regexEncodedPrefixNewline2 = [
  76.     /(CgpodHRwOi8|CgpodHRwczov)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 newline, encoding 1 time
  77.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 newline, encoding 2 time
  78.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 newline, encoding 3 time
  79.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 newline, encoding 4 time
  80.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 newline, encoding 5 time
  81.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 newline, encoding 6 time
  82.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 newline, encoding 7 time
  83.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 newline, encoding 8 time
  84.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 newline, encoding 9 time
  85.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 newline, encoding 10 time
  86.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 newline, encoding 11 time
  87. ];
  88.  
  89. //TODO
  90. const regexEncodedPrefixSpace1 = [
  91.     /(IGh0dHA6L|IGh0dHBzOi8)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 space, encoding 1 time
  92.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 space, encoding 2 time
  93.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 space, encoding 3 time
  94.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 space, encoding 4 time
  95.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 space, encoding 5 time
  96.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 space, encoding 6 time
  97.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 space, encoding 7 time
  98.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 space, encoding 8 time
  99.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 space, encoding 9 time
  100.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 space, encoding 10 time
  101.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 1 space, encoding 11 time
  102. ];
  103.  
  104. //TODO
  105. const regexEncodedPrefixSpace2 = [
  106.     /(ICBodHRwOi8|ICBodHRwczov)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 space, encoding 1 time
  107.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 space, encoding 2 time
  108.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 space, encoding 3 time
  109.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 space, encoding 4 time
  110.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 space, encoding 5 time
  111.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 space, encoding 6 time
  112.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 space, encoding 7 time
  113.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 space, encoding 8 time
  114.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 space, encoding 9 time
  115.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 space, encoding 10 time
  116.     /(|)(\w|=|\+|\/)*(?=[^\+=\w\/])/g, //with 2 space, encoding 11 time
  117. ];
  118.  
  119. //auto decoding maximum
  120. const autoDecodingMaximum = Math.min(regexEncodedPrefixDef.length, regexEncodedPrefixNewline1.length, regexEncodedPrefixNewline2.length, regexEncodedPrefixSpace1.length, regexEncodedPrefixSpace2.length);
  121.  
  122. //regex prefix - drag
  123. const regInvalid = /[^\w\+\/=]/;
  124.  
  125. //update check interval (sec, def:1 day(86400))
  126. const updateInterval = 86400;
  127.  
  128. //update chk, fail->false
  129. let updateAvailble = true;
  130.  
  131. //auto drag decoding enable status
  132. let draggableActivated = false;
  133.  
  134. //encoded link list, [uuid]: [encoded link]
  135. let encodedList = {};
  136.  
  137. //total decode count
  138. let hindex = 0;
  139.  
  140. //drag function comparison
  141. let lastSelected = document;
  142. let lastSelectedTime = Date.now();
  143.  
  144. //domain - end chk
  145. const deniedURLSuffix = ['/write', '/edit'];
  146.  
  147. //logging prefix, param
  148. const logPromptDEF = '['+GM.info.script.name+']';
  149. const logPromptUPD = '['+GM.info.script.name+'-UPD]';
  150. const logPromptPARAM = '['+GM.info.script.name+'-PAR]';
  151.  
  152. //script local parameter
  153. let localParameter = {
  154.   'lastupdate': {
  155.     'param_name': 'lastupdate',
  156.     'value': 0,
  157.     'def_value': 0,
  158.   },
  159.   'basedepth': {
  160.     'param_name': 'basedepth',
  161.     'value': 3,
  162.     'def_value': 3,
  163.   },
  164.   'enclinkhide': {
  165.     'param_name': 'enclinkhide',
  166.     'value': false,
  167.     'def_value': false,
  168.   },
  169.   'draggable': {
  170.     'param_name': 'draggable',
  171.     'value': false,
  172.     'def_value': false,
  173.   },
  174.   'updatechk': {
  175.     'param_name': 'chkupd',
  176.     'value': true,
  177.     'def_value': true,
  178.   },
  179.   'expandmenu': {
  180.     'param_name': 'expandmenu',
  181.     'value': true,
  182.     'def_value': true,
  183.   },
  184. };
  185.  
  186. //script menu structure
  187. let menuStructure = {
  188.   'basedepth': {
  189.     'param_name': localParameter.basedepth,
  190.     'name': '🎛 base64 깊이 조절하기 - 현재 값 : 알수없음',
  191.     'desc': '자동 base64 디코딩 깊이를 조절할 수 있습니다.',
  192.     'id': -1,
  193.     'func': menuFunctionBasedepth,
  194.     'visible': true,
  195.   },
  196.   'enclinkhide': {
  197.     'param_name': localParameter.enclinkhide,
  198.     'name': '🔗 인코딩된 링크 [보이기/숨기기]',
  199.     'desc': '자동 base64 디코딩 전 인코딩된 링크 표시 여부를 설정할 수 있습니다.',
  200.     'id': -1,
  201.     'func': menuFunctionEnchide,
  202.     'visible': true,
  203.   },
  204.   'draggable': {
  205.     'param_name': localParameter.draggable,
  206.     'name': '🖱 드래그 시 자동 디코딩 [켜기/끄기]',
  207.     'desc': '드래그 시 자동으로 드래그한 부분을 base64로 디코딩할지 설정할 수 있습니다.',
  208.     'id': -1,
  209.     'func': menuFunctionDraggable,
  210.     'visible': true,
  211.   },
  212.   'updatechk': {
  213.     'param_name': localParameter.updatechk,
  214.     'name': '🔄 업데이트 알림 [켜기/끄기]',
  215.     'desc': '새 버전이 나올 시 업데이트 확인 알림을 띄울지 여부를 설정할 수 있습니다.',
  216.     'id': -1,
  217.     'func': menuFunctionUpdateCheck,
  218.     'visible': true,
  219.   },
  220.   'resetdefaults': {
  221.     'param_name': null,
  222.     'name': '🛠 스크립트 기본값 초기화',
  223.     'desc': '스크립트의 사용자 설정을 초기화하고 설치 상태로 되돌립니다.',
  224.     'id': -1,
  225.     'func': menuFunctionRstDefaults,
  226.     'visible': true,
  227.   },
  228.   'expandmenu': {
  229.     'param_name': localParameter.expandmenu,
  230.     'name': '⚙️ 스크립트 메뉴 [축소/확장]',
  231.     'desc': '스크립트 설정 메뉴를 확장하거나 축소할 수 있습니다.',
  232.     'id': -1,
  233.     'func': menuFunctionChangeExpandMode,
  234.     'visible': true,
  235.   },
  236. };
  237.  
  238. function getLocation(href) {
  239.     var match = href.toString().match(/^(https?\:)\/\/(([^:\/?#]*)(?:\:([0-9]+))?)([\/]{0,1}[^?#]*)(\?[^#]*|)(#.*|)$/);
  240.     return match && {
  241.         href: href,
  242.         protocol: match[1],
  243.         host: match[2],
  244.         hostname: match[3],
  245.         port: match[4],
  246.         pathname: match[5],
  247.         search: match[6],
  248.         hash: match[7]
  249.     }
  250. }
  251.  
  252. //auto add padding - add '=' padding in base64 encoded string
  253. function base64AddPadding(str) {
  254.     return str + Array((4 - str.length % 4) % 4 + 1).join('=');
  255. }
  256.  
  257. //base64 decode
  258. const Base64 = {
  259.   _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
  260.   decode : function (input) {
  261.     let output = "";
  262.     let chr1, chr2, chr3;
  263.     let enc1, enc2, enc3, enc4;
  264.     let i = 0;
  265.  
  266.     input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
  267.  
  268.     while (i < input.length) {
  269.       enc1 = this._keyStr.indexOf(input.charAt(i++));
  270.       enc2 = this._keyStr.indexOf(input.charAt(i++));
  271.       enc3 = this._keyStr.indexOf(input.charAt(i++));
  272.       enc4 = this._keyStr.indexOf(input.charAt(i++));
  273.  
  274.       chr1 = (enc1 << 2) | (enc2 >> 4);
  275.       chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
  276.       chr3 = ((enc3 & 3) << 6) | enc4;
  277.  
  278.       //last bits
  279.       output = output + String.fromCharCode(chr1);
  280.       if (enc3 != 64) { //=
  281.         output = output + String.fromCharCode(chr2);
  282.       }
  283.       if (enc4 != 64) { //==
  284.         output = output + String.fromCharCode(chr3);
  285.       }
  286.     }
  287.  
  288.     output = Base64._utf8_decode(output);
  289.     return output;
  290.   },
  291.   // private method for UTF-8 decoding
  292.   _utf8_decode : function (utftext) {
  293.     let string = "";
  294.     let i = 0;
  295.     let c = 0;
  296.     let c1 = 0;
  297.     let c2 = 0;
  298.     let c3 = 0;
  299.  
  300.     while (i < utftext.length) {
  301.       c = utftext.charCodeAt(i);
  302.       if (c < 128) {
  303.         string += String.fromCharCode(c);
  304.         i++;
  305.       }
  306.       else if ((c > 191) && (c < 224)) {
  307.         c2 = utftext.charCodeAt(i+1);
  308.         string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
  309.         i += 2;
  310.       }
  311.       else {
  312.         c2 = utftext.charCodeAt(i+1);
  313.         c3 = utftext.charCodeAt(i+2);
  314.         string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
  315.         i += 3;
  316.       }
  317.     }
  318.     return string;
  319.   }
  320. };
  321.  
  322. //encoded link click callback
  323. function showEncodedLink(event) {
  324.   const self = event.currentTarget;
  325.   //check already clicked
  326.   if (encodedList.hasOwnProperty(self.id)) {
  327.     window.console.log(logPromptDEF, 'show encoded link -', encodedList[self.id]);
  328.     self.innerHTML = encodedList[self.id];
  329.     self.style.color = 'rgb(71 88 188)';
  330.     self.title = '디코딩 전 인코딩된 링크입니다, 클릭 시 내용이 복사됩니다.';
  331.     delete encodedList[self.id];
  332.   } else {
  333.     window.console.log(logPromptDEF, 'copy link to clipboard -', self.innerHTML);
  334.     try {
  335.       GM.setClipboard(self.innerHTML);
  336.       window.alert(logPromptDEF+'\n인코딩된 코드가 클립보드로 복사되었습니다.');
  337.     } catch (e) {
  338.       window.console.warn(logPromptDEF, 'error occured link copy:', e);
  339.       window.alert(logPromptDEF+'\n코드 복사 실패.');
  340.     }
  341.   }
  342.   return;
  343. }
  344.  
  345. //link area
  346. function createEncodedLink(src) {
  347.   return '<span style="font-size: 87.5%;color: rgb(71 188 115);">[ ' + src.toString() + ' ]</span>';
  348. }
  349.  
  350. //encoded link element
  351. function createMaskEncodedLink(src) {
  352.   const uuid = 'abad_'+self.crypto.randomUUID();
  353.   encodedList[uuid] = src;
  354.   return '<span id="' + uuid.toString() + '" title="클릭 시 디코딩 전 인코딩된 링크를 표시합니다.">' + '클릭 시 인코딩된 코드 보기' + '</span>';
  355. }
  356.  
  357. //link creation
  358. function createLink(src, index, url, depth, hidelink = false) {
  359.   //n번째 링크 (base64 깊이: 0) [ ABCDEF= / 클릭시 원본~ ]
  360.   return '<a href="'+url+'" title="'+url+' (새 창으로 열기)" target="_blank" rel="external nofollow noopener noreferrer">'+index.toString()+'번째 링크 (base64 깊이: '+depth.toString()+') <span style="font-size: 77.5%;">('+getLocation(url).hostname+')</span></a> '+(hidelink?createEncodedLink(createMaskEncodedLink(src)):createEncodedLink(src))+'';
  361. }
  362.  
  363. //decode & generate
  364. function replacerGen(numIter) {
  365.   return function(source) {
  366.     try {
  367.       let rstring = ""; //return msg
  368.       window.console.log('\n'+logPromptDEF,'No.',(hindex+1),'encoded link:\n', source.toString()); //source
  369.  
  370.       //decode
  371.       let converted = Base64.decode(base64AddPadding(source));
  372.       //attempt to decode nested base64 encoded string
  373.       for (let i=0; i<numIter; i++) {
  374.           converted = Base64.decode(base64AddPadding(converted));
  375.       }
  376.       hindex++;
  377.  
  378.       //remove invalid string - �
  379.       converted = decodeURI(encodeURI(converted).replaceAll('%00', ''));
  380.       window.console.log(logPromptDEF,'No.',hindex,'decode completed (depth:',numIter+1,'):\n',converted.toString()); //converted
  381.  
  382.       //trim
  383.       converted = converted.trim();
  384.  
  385.       //split by new line
  386.       converted = converted.split(/\r?\n/);
  387.       //single component
  388.       if (converted.length == 2 && converted[converted.length-1] == '') {
  389.         rstring += createLink(source, hindex, converted[0], numIter+1, !localParameter.enclinkhide.value);
  390.       //multiple component
  391.       } else if (converted.length > 1) {
  392.         rstring += createEncodedLink(localParameter.enclinkhide.value?source.toString():createMaskEncodedLink(source.toString()));
  393.  
  394.         let nindex = 1;
  395.         const hindexPrev = hindex;
  396.         converted.forEach(function(i) {
  397.           if (i != '') {
  398.             rstring += '<br><span style="margin-left:2px;">└ </span>' + createLink('<span style="color: rgb(71 188 115);" title="자동으로 분할된 '+nindex.toString()+'번째 링크입니다.">링크 자동 분할 : '+nindex.toString()+'번째</span>', hindex, i, numIter+1);
  399.             hindex++;
  400.             nindex++;
  401.           }
  402.         });
  403.         //apply last components
  404.         hindex--;
  405.         nindex--;
  406.  
  407.         window.console.log(logPromptDEF,'No.',hindexPrev,'- splitted total :', nindex);
  408.         rstring = '<span style="color: rgb(232 62 140);"><b><i>분할된 링크 총 '+nindex.toString()+'개</i></b></span> ' + rstring;
  409.       } else rstring += createLink(source, hindex, converted, numIter+1, !localParameter.enclinkhide.value);
  410.       return rstring;
  411.     } catch(e) {
  412.       window.console.warn('\n'+logPromptDEF,'error occured during decoding:', e);
  413.       window.console.warn(logPromptDEF,'base64 decode fail:', source);
  414.     }
  415.     return '<span style="color: rgb(255 0 0);">[ base64 변환 실패: '+source.toString()+' ]</span>';
  416.   };
  417. }
  418.  
  419. //user drag event
  420. function selClicked(event) {
  421.   const sel = document.getSelection().toString();
  422.   if (!sel.match(regInvalid) && sel.length >= 10 && lastSelectedTime + 200 < Date.now()) {
  423.     try {
  424.       window.console.log(logPromptDEF,'live match -',sel.toString());
  425.       let converted = decodeURI(encodeURI(Base64.decode(base64AddPadding(sel))).replaceAll('%00', ''));
  426.       window.console.log(logPromptDEF,'converted -',converted.toString());
  427.       this.innerHTML = this.innerHTML.replace(sel, converted)+' ';
  428.     } catch (e) {
  429.       return;
  430.     } finally {
  431.       this.removeEventListener('click', selClicked);
  432.     }
  433.   }
  434. }
  435.  
  436. //user drag activate
  437. function activateDragDecoding() {
  438.   if (draggableActivated) {
  439.     window.console.log(logPromptDEF,'USR-Drag already enabled.');
  440.     return;
  441.   }
  442.   draggableActivated = true;
  443.   window.console.log(logPromptDEF,'USR-Drag enabled.');
  444.   document.addEventListener('selectionchange', function() {
  445.     let sel = document.getSelection().anchorNode;
  446.     if (sel) {
  447.       sel = sel.parentElement;
  448.       if (sel != lastSelected) {
  449.         lastSelected.removeEventListener('click', selClicked);
  450.         sel.addEventListener('click', selClicked);
  451.         lastSelected = sel;
  452.         lastSelectedTime = Date.now();
  453.       }
  454.     }
  455.   });
  456. }
  457.  
  458. //update check
  459. function checkForUpdate() {
  460.   if (!updateAvailble || !localParameter.updatechk.value) {
  461.     window.console.log(logPromptUPD,'updchk skipped.');
  462.     return;
  463.   }
  464.   const currentTime = Math.floor(new Date().getTime() / 1000);
  465.   if (currentTime - localParameter.lastupdate.value < updateInterval) {
  466.     window.console.log(logPromptUPD,'updchk already done in 1 day.. skip updchk');
  467.     return;
  468.   }
  469.   try {
  470.     GM.setValue(localParameter.lastupdate.param_name, currentTime);
  471.   } catch(e) {
  472.     window.console.error(logPromptUPD,'last upd time write fail -', e);
  473.     return;
  474.   }
  475.  
  476.   window.console.log(logPromptUPD,'checking for update...');
  477.   const updateLink = 'https://update.greasyfork.org/scripts/482577/Arca%20base64%20autodecoder.meta.js';
  478.   fetch(updateLink)
  479.   .then(response => response.text())
  480.   .then(data => {
  481.     //extract version from greaskyfork script
  482.     const match = data.match(/@version\s+(\d+\.\d+)/);
  483.     if (match) {
  484.       const tar_version = parseFloat(match[1]);
  485.       const cur_version = parseFloat(GM.info.script.version);
  486.       //new version detected
  487.       if (tar_version > cur_version) {
  488.         window.console.log(logPromptUPD,'new version available. ('+cur_version+' -> '+tar_version+')');
  489.         //y/n dialog
  490.         if (window.confirm(logPromptDEF+'\n새로운 버전이 감지되었습니다. 업데이트를 권장합니다.\n( 기존버전 : '+cur_version+', 새로운 버전 : '+tar_version+' )\n(변경사항은 아카라이브 게시글을 참고해주세요.)\n\n취소를 누르면 앞으로 업데이트 알림을 띄우지 않습니다.')) {
  491.           //get extension env
  492.           if (!GM.info.scriptWillUpdate) {
  493.             window.console.log(logPromptUPD,'extension not allowed auto update..');
  494.             if (window.confirm(logPromptDEF+'\n주의! 스크립트 내용 변경 등으로 인해 확장프로그램 내 자동 업데이트가 꺼져있는 것 같습니다.\n업데이트 시 기존 스크립트에 덮어쓰게 되어 기존 내용이 손실될 수 있습니다.\n이 점 확인 후 업데이트 바랍니다.\n\n(계속하려면 확인, 취소하려면 취소를 눌러주세요.)')) {
  495.               window.console.log(logPromptUPD,'opening source url..');
  496.               window.location.replace(updateLink);
  497.               window.alert(logPromptDEF+'\n업데이트 후 새로고침해야 적용됩니다.');
  498.             } else {
  499.               window.console.log(logPromptUPD,"user canceled.");
  500.             }
  501.           } else {
  502.             window.console.log(logPromptUPD,'opening source url..');
  503.             window.location.replace(updateLink);
  504.             window.alert(logPromptDEF+'\n업데이트 후 새로고침해야 적용됩니다.');
  505.           }
  506.         } else {
  507.           window.console.log(logPromptPARAM,'updatechk change',true.toString(),'to',false.toString());
  508.           try {
  509.             GM.setValue(localParameter.updatechk.param_name, false);
  510.             localParameter.updatechk.value = false;
  511.             window.console.log(logPromptPARAM,"updatechk change successful");
  512.             menuStructureUpdate();
  513.             window.alert(logPromptDEF+'\n앞으로 업데이트 알림을 띄우지 않습니다.');
  514.           } catch(e) {
  515.             localParameter.updatechk.value = true;
  516.             window.console.error(logPromptPARAM,"updatechk change fail -", e);
  517.             window.alert(logPromptDEF+'\n파라미터 변경 중 문제 발생, 브라우저 로그를 확인해주세요..');
  518.           }
  519.         }
  520.       } else {
  521.         window.console.log(logPromptUPD,'latest version', cur_version, 'detected. (eth:',tar_version,')');
  522.       }
  523.     } else {
  524.       window.console.error(logPromptUPD,'unable to extract version..');
  525.     }
  526.   })
  527.   .catch(error => {
  528.     updateAvailble = false;
  529.     window.console.error(logPromptUPD,'link unreachable.. -', error);
  530.   });
  531.   updateAvailble = false;
  532. }
  533.  
  534. //menu update
  535. function menuStructureUpdate(fistRun = false) {
  536.   //pre process
  537.   localParameter.basedepth.value = localParameter.basedepth.value > autoDecodingMaximum ? autoDecodingMaximum : localParameter.basedepth.value;
  538.  
  539.   //update menu name
  540.   menuStructure.basedepth.name = '🎛 base64 깊이 조절하기 - 현재 값 : '+localParameter.basedepth.value+'회';
  541.   menuStructure.enclinkhide.name = '🔗 인코딩된 링크 '+(localParameter.enclinkhide.value?'숨기기':'보이기');
  542.   menuStructure.draggable.name = '🖱 드래그 시 자동 디코딩 '+(localParameter.draggable.value?'끄기':'켜기');
  543.   menuStructure.updatechk.name = '🔄 업데이트 알림 '+(localParameter.updatechk.value?'끄기':'켜기');
  544.   menuStructure.expandmenu.name = '⚙️ 스크립트 메뉴 '+(localParameter.expandmenu.value?'축소':'확장');
  545.  
  546.   //remove exist menu cmd
  547.   if (!fistRun) {
  548.     Object.keys(menuStructure).forEach(function(i) {
  549.       try {
  550.         GM.unregisterMenuCommand(menuStructure[i].id);
  551.       } catch(_) {}
  552.     });
  553.   }
  554.   //monkey menu cmd register
  555.   try {
  556.     //all menu expanded
  557.     if(localParameter.expandmenu.value) {
  558.       Object.keys(menuStructure).forEach(function(i) {
  559.         if (menuStructure[i].visible) {
  560.           menuStructure[i].id = GM.registerMenuCommand(menuStructure[i].name, menuStructure[i].func, {title:menuStructure[i].desc});
  561.         } else {
  562.           //if invisible -> use default parameter
  563.           if (localParameter.hasOwnProperty(i)) {
  564.             localParameter[i].value = localParameter[i].def_value;
  565.           }
  566.         }
  567.       });
  568.     //simple menu
  569.     } else {
  570.       menuStructure.expandmenu.id = GM.registerMenuCommand(menuStructure.expandmenu.name, menuStructure.expandmenu.func, {title:menuStructure.expandmenu.desc});
  571.     }
  572.     window.console.log(logPromptPARAM,'ext opt pannel',(fistRun?'registered':'reloaded'));
  573.   } catch(e) {
  574.     window.console.error(logPromptPARAM,'err - ext opt pannel',(fistRun?'register':'reload'),'- ', e);
  575.     Object.keys(menuStructure).forEach(function(i) {
  576.       try {
  577.         GM.unregisterMenuCommand(menuStructure[i].id);
  578.       } catch(_) {}
  579.     });
  580.     try { GM.registerMenuCommand('ⓘ 메뉴 추가 실패, 브라우저 로그 참고', () => {window.alert(logPromptDEF+'\n메뉴 추가 도중 문제가 발생했습니다, 브라우저 로그를 확인해주세요..')}); } catch(_) {}
  581.   }
  582. }
  583.  
  584. function menuFuncSubPageReload(showmsg) {
  585.   if(window.confirm(logPromptDEF+'\n'+((showmsg==undefined)?'':(showmsg+'\n\n'))+'반영을 위해 사이트 새로고침이 필요합니다, 사이트를 새로고침할까요?')) {
  586.     window.location.reload(true);
  587.   }
  588. }
  589.  
  590. function menuFunctionBasedepth() {
  591.   menuStructureUpdate();
  592.   const previousValue = localParameter.basedepth.value;
  593.   const str_common_1 = ' ( 지정 가능한 범위: 1~'+autoDecodingMaximum.toString()+' )';
  594.   while(true) {
  595.     const input = window.prompt(logPromptDEF+'\nBase64 자동 디코딩 중첩 횟수를 얼마로 지정할까요?\n(인코딩을 인코딩한 것을 여러번 반복한걸 자동으로 풀어냅니다.)\n현재 값: '+previousValue.toString()+'회,'+(previousValue == 3 ? '' : ' 기본값: 3회,')+str_common_1+'\n\n(값을 너무 크게 지정하면 컴퓨터 성능에 영향을 줄 수 있습니다.)', previousValue);
  596.     if (input == null) {
  597.       window.console.log(logPromptDEF,'basedepth change canceled.');
  598.       break;
  599.     }
  600.     if (!isNaN(input)) {
  601.       const targetValue = parseInt(input);
  602.       if (targetValue == previousValue) {
  603.         window.alert(logPromptDEF+'\n동일한 값을 입력했습니다, 현재 값: '+previousValue+'회');
  604.       } else if (targetValue >= 1 && targetValue <= autoDecodingMaximum) {
  605.         window.console.log(logPromptPARAM,'basedepth change',previousValue.toString(),'to',targetValue.toString());
  606.         localParameter.basedepth.value = targetValue;
  607.         try {
  608.           GM.setValue(localParameter.basedepth.param_name, targetValue);
  609.           window.console.log(logPromptPARAM,"basedepth change successful");
  610.           menuFuncSubPageReload('값이 '+previousValue.toString()+'에서 '+targetValue.toString()+'으로 변경이 완료되었습니다.');
  611.         } catch(e) {
  612.           localParameter.basedepth.value = previousValue;
  613.           window.console.error(logPromptPARAM,"basedepth change fail -", e);
  614.           window.alert(logPromptDEF+'\n파라미터 변경 중 문제 발생, 브라우저 로그를 확인해주세요..');
  615.         } finally {
  616.           menuStructureUpdate();
  617.         }
  618.         break;
  619.       } else {
  620.         window.alert(logPromptDEF+'\n'+targetValue+'(으)로 설정할 수 없습니다.\n범위를 초과하였습니다..'+str_common_1);
  621.       }
  622.     } else {
  623.       window.alert(logPromptDEF+'\n'+input+'은(는)숫자가 아닙니다.\n숫자만 입력해주세요..'+str_common_1);
  624.     }
  625.   }
  626. }
  627.  
  628. function menuFunctionEnchide() {
  629.   menuStructureUpdate();
  630.   const currentState = localParameter.enclinkhide.value;
  631.   if (window.confirm(logPromptDEF+'\n디코딩 시 인코딩된 링크를 '+(currentState?'숨기시':'표시하')+'겠습니까?\n\n(앞으로 디코딩 전 인코딩된 링크를\n"'+(currentState?'클릭 시 기존링크 보기':'aHR0cHM6Ly9hcmNhLmx..')+'"와 같은 형태로 보여줍니다.)')) {
  632.     const targetState = !currentState;
  633.     window.console.log(logPromptPARAM,'enchide change',currentState.toString(),'to',targetState.toString());
  634.     localParameter.enclinkhide.value = targetState;
  635.     try {
  636.       GM.setValue(localParameter.enclinkhide.param_name, targetState);
  637.       window.console.log(logPromptPARAM,"updatechk change successful");
  638.       if (targetState) {
  639.         window.alert(logPromptDEF+'\n앞으로 인코딩된 링크를 표시합니다.\n\n(새로고침해야 적용됩니다.)');
  640.       } else {
  641.         window.alert(logPromptDEF+'\n앞으로 인코딩된 링크를 숨깁니다.');
  642.       }
  643.     } catch(e) {
  644.       localParameter.enclinkhide.value = currentState;
  645.       window.console.error(logPromptPARAM,"enchide change fail -", e);
  646.       window.alert(logPromptDEF+'\n파라미터 변경 중 문제 발생, 브라우저 로그를 확인해주세요..');
  647.     } finally {
  648.       menuStructureUpdate();
  649.     }
  650.   } else {
  651.     window.console.log(logPromptDEF,'enchide change canceled.');
  652.   }
  653. }
  654.  
  655. function menuFunctionDraggable() {
  656.   menuStructureUpdate();
  657.   const currentState = localParameter.draggable.value;
  658.   if (window.confirm(logPromptDEF+'\n드래그 시 자동 디코딩을 '+(currentState?'비':'')+'활성화 하시겠습니까?\n\n(앞으로 인코딩된 부분을 드래그'+(currentState?'해도 자동으로 디코딩되지 않습':' 시 Base64로 인코딩된것으로\n판단 되면 자동으로 디코딩을 시도합')+'니다.)\n\n(이 기능은 작동이 불안정할 수 있습니다.)')) {
  659.     const targetState = !currentState;
  660.     window.console.log(logPromptPARAM,'draggable change',currentState.toString(),'to',targetState.toString());
  661.     localParameter.draggable.value = targetState;
  662.     try {
  663.       GM.setValue(localParameter.draggable.param_name, targetState);
  664.       window.console.log(logPromptPARAM,"draggable change successful");
  665.       if (targetState) {
  666.         try {
  667.           activateDragDecoding();
  668.           window.alert(logPromptDEF+'\n앞으로 드래그 시 자동 디코딩을 진행합니다.');
  669.         } catch(e) {
  670.           window.console.error(logPromptDEF,"draggable activate fail -", e);
  671.           window.alert(logPromptDEF+'\n드래그 시 자동 디코딩 활성화 중 문제가 발생했습니다, 브라우저 로그를 확인해주세요..\n새로고침이 필요합니다..');
  672.         }
  673.       } else {
  674.         menuFuncSubPageReload('앞으로 드래그 해도 반응하지 않습니다.');
  675.       }
  676.     } catch(e) {
  677.       localParameter.draggable.value = currentState;
  678.       window.console.error(logPromptPARAM,"draggable change fail -", e);
  679.       window.alert(logPromptDEF+'\n파라미터 변경 중 문제 발생, 브라우저 로그를 확인해주세요..');
  680.     } finally {
  681.       menuStructureUpdate();
  682.     }
  683.   } else {
  684.     window.console.log(logPromptDEF,'draggable change canceled.');
  685.   }
  686. }
  687.  
  688. function menuFunctionUpdateCheck() {
  689.   menuStructureUpdate();
  690.   const currentState = localParameter.updatechk.value;
  691.   if (window.confirm(logPromptDEF+'\n업데이트 알림을 '+(currentState?'끄':'켜')+'시겠습니까?\n\n(앞으로 업데이트가 있'+(currentState?'어도 알려주지 않습':'으면 자동으로 알려줍')+'니다.)')) {
  692.     const targetState = !currentState;
  693.     window.console.log(logPromptPARAM,'updatechk change',currentState.toString(),'to',targetState.toString());
  694.     localParameter.updatechk.value = targetState;
  695.     try {
  696.       GM.setValue(localParameter.updatechk.param_name, targetState);
  697.       window.console.log(logPromptPARAM,"updatechk change successful");
  698.       if (targetState) {
  699.         window.alert(logPromptDEF+'\n앞으로 업데이트가 존재하면 알림을 띄웁니다.');
  700.       } else {
  701.         window.alert(logPromptDEF+'\n앞으로 업데이트 알림을 띄우지 않습니다.');
  702.       }
  703.     } catch(e) {
  704.       localParameter.updatechk.value = currentState;
  705.       window.console.error(logPromptPARAM,"updatechk change fail -", e);
  706.       window.alert(logPromptDEF+'\n파라미터 변경 중 문제 발생, 브라우저 로그를 확인해주세요..');
  707.     } finally {
  708.       menuStructureUpdate();
  709.     }
  710.   } else {
  711.     window.console.log(logPromptDEF,'updatechk change canceled.');
  712.   }
  713. }
  714.  
  715. function menuFunctionChangeExpandMode() {
  716.   menuStructureUpdate();
  717.   const currentState = localParameter.expandmenu.value;
  718.   if (window.confirm(logPromptDEF+'\n메뉴에 나타나는 항목을 '+(currentState?'줄일':'늘릴')+'까요?\n\n(앞으로 세부설정 메뉴가 '+(currentState?'숨겨':'보여')+'집니다.)')) {
  719.     const targetState = !currentState;
  720.     window.console.log(logPromptPARAM,'menuexpand change',currentState.toString(),'to',targetState.toString());
  721.     localParameter.expandmenu.value = targetState;
  722.     try {
  723.       GM.setValue(localParameter.expandmenu.param_name, targetState);
  724.       window.console.log(logPromptPARAM,"menuexpand change successful");
  725.       if (targetState) {
  726.         window.alert(logPromptDEF+'\n세부설정 메뉴가 보여집니다.');
  727.       } else {
  728.         window.alert(logPromptDEF+'\n세부설정 메뉴가 숨겨집니다.');
  729.       }
  730.     } catch(e) {
  731.       localParameter.expandmenu.value = currentState;
  732.       window.console.error(logPromptPARAM,"menuexpand change fail -", e);
  733.       window.alert(logPromptDEF+'\n파라미터 변경 중 문제 발생, 브라우저 로그를 확인해주세요..');
  734.     } finally {
  735.       menuStructureUpdate();
  736.     }
  737.   } else {
  738.     window.console.log(logPromptDEF,'menuexpand change canceled.');
  739.   }
  740. }
  741.  
  742. function menuFunctionRstDefaults() {
  743.   menuStructureUpdate();
  744.   if (window.confirm(logPromptDEF+'\n정말 스크립트 설정을 기본값으로 초기화하시겠습니까?\n\n(초기화 완료 후 자동으로 새로고침됩니다.)')) {
  745.     try {
  746.       window.console.log(logPromptPARAM, 'remove all settings..');
  747.       for (const i of Object.keys(localParameter)) {
  748.         GM.deleteValue(localParameter[i].param_name);
  749.       }
  750.       window.console.log(logPromptPARAM, 'all parameter removed.');
  751.       window.alert(logPromptDEF+'\n설정값이 모두 제거되었습니다.\n\n(확인 후 현재 창이 자동으로 새로고침됩니다.)');
  752.       window.location.reload(true);
  753.     } catch(e) {
  754.       window.console.error(logPromptPARAM,'err - get sc parameter - ', e);
  755.       window.alert(logPromptDEF+'\n경고! 파라미터 초기화 도중 문제가 발생했습니다. 브라우저 로그를 참고해주세요..');
  756.     }
  757.   } else {
  758.     window.console.log(logPromptDEF,'settings restore canceled.');
  759.   }
  760. }
  761.  
  762. //main
  763. (async () => {
  764.   'use strict';
  765.  
  766.   //chk browser env
  767.   if (((window.navigator.language || window.navigator.userLanguage) != 'ko-KR')) {
  768.     window.console.warn('Warning! this script support only korean language..');
  769.   }
  770.  
  771.   //check edit mode
  772.   const URLSuffix = window.location.pathname.match(/([/][a-z0-9_-]*[\/]?)$/g);
  773.   if (URLSuffix != null) {
  774.     if (deniedURLSuffix.some(str => str == URLSuffix[0])) {
  775.       window.console.log(logPromptDEF,'write/edit mode detected, function disabled.');
  776.       try {GM.registerMenuCommand("작성/수정 모드에서는 동작하지 않음", ()=>{window.alert(logPromptDEF+'\n작성 또는 수정모드에서는 동작하지 않습니다..');}, {title:'작성 또는 수정모드에서는 동작하지 않습니다.'});} catch(_) {}
  777.       return;
  778.     }
  779.   }
  780.  
  781.   window.console.log(logPromptDEF,'V',GM.info.script.version,'enabled');
  782.  
  783.   //load parameter
  784.   try {
  785.     for (const i of Object.keys(localParameter)) {
  786.       localParameter[i].value = await GM.getValue(localParameter[i].param_name, localParameter[i].def_value);
  787.     }
  788.     window.console.log(logPromptPARAM, 'sc parameter load completed.');
  789.   } catch(e) {
  790.     window.console.error(logPromptPARAM,'err - get sc parameter - ', e);
  791.   }
  792.  
  793.   //apply parameter and register monkey menu command
  794.   menuStructureUpdate(true);
  795.  
  796.   //chk update
  797.   await checkForUpdate();
  798.  
  799.   //drag auto decoding
  800.   if (localParameter.draggable.value) {
  801.     activateDragDecoding();
  802.   }
  803.  
  804.   window.console.log(logPromptDEF,'script ready');
  805.   //main procedure
  806.  
  807.   //article
  808.   let article = document.getElementsByClassName("article-content")[0];
  809.   if (article != undefined) {
  810.     for (let i=0; i<localParameter.basedepth.value; i++) {
  811.       article.innerHTML = article.innerHTML.replaceAll(regexEncodedPrefixDef[i], replacerGen(i));
  812.     }
  813.   } else window.console.warn(logPromptDEF,'no article detected.');
  814.  
  815.   //comment
  816.   let comments = document.getElementsByClassName("list-area");
  817.   if (article != undefined) {
  818.     if (comments.length != 0) {
  819.       for (let i=0; i<localParameter.basedepth.value; i++) {
  820.         comments[0].innerHTML = comments[0].innerHTML.replaceAll(regexEncodedPrefixDef[i], replacerGen(i));
  821.       }
  822.     }
  823.   } else window.console.warn(logPromptDEF,'no comments detected.');
  824.   window.console.log(logPromptDEF,'total',hindex,'link decode task completed.');
  825.  
  826.   //add eventlistner - click, show original encoded link
  827.   if (!localParameter.enclinkhide.value) {
  828.     Object.keys(encodedList).forEach(function(i) {
  829.       document.getElementById(i).addEventListener('click', showEncodedLink); //, { once : true }
  830.     });
  831.   }
  832. })();