☰

Includes : Updater

Updater Function

  1. // ==UserScript==
  2. // @name           Includes : Updater
  3. // @description    Updater Function
  4. // @author         You
  5. // @version        1.0
  6. // @include        nowhere
  7. // @exclude        *
  8. // @grant          GM_addStyle
  9. // @grant          GM_getValue
  10. // @grant          GM_setValue
  11. // @grant          GM_deleteValue
  12. // @grant          GM_xmlhttpRequest
  13. // @grant          GM_getResourceText
  14. // @namespace https://greasyfork.org/users/1385333
  15. // ==/UserScript==
  16.  
  17. /**************************************************************************
  18.  
  19.     Author's NOTE
  20.  
  21.     This script was made from scratch.
  22.  
  23.     Based on https://userscripts-mirror.org/scripts/show/52251 (by Buzzy)
  24.  
  25. ***************************************************************************
  26.  
  27.     This program is free software: you can redistribute it and/or modify
  28.     it under the terms of the GNU General Public License as published by
  29.     the Free Software Foundation, either version 3 of the License, or
  30.     (at your option) any later version.
  31.  
  32.     This program is distributed in the hope that it will be useful,
  33.     but WITHOUT ANY WARRANTY; without even the implied warranty of
  34.     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  35.     GNU General Public License for more details.
  36.  
  37.     You should have received a copy of the GNU General Public License
  38.     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  39.  
  40. **************************************************************************/
  41.  
  42.  
  43. // for compatibility only
  44. var Updater = {};
  45.  
  46. (function () {	// script scope
  47.     var parseHeader = function (text) {
  48.         var output = {"resources" : {}, "histories" : {}},
  49.         re = /^\/\/ @([\w:]+)\s+(.+)$/gm,
  50.         item;
  51.  
  52.         while (item = re.exec(text)) {
  53.             var k = item[1].toLowerCase();
  54.  
  55.             if ("resource" == k) {
  56.                 if (/^([\w:.]+)\s+(.+)/.test(item[2])) {
  57.                     output.resources[RegExp.$1] = RegExp.$2;
  58.                 }
  59.             } else if ("history" == k) {
  60.                 if (/^([\w:.]+)\s+(.+)/.test(item[2])) {
  61.                     if (RegExp.$1 in output.histories) {
  62.                         output.histories[RegExp.$1].push(RegExp.$2);
  63.                     } else {
  64.                         output.histories[RegExp.$1] = [RegExp.$2];
  65.                     }
  66.                 }
  67.             } else {
  68.                 if (~["include", "exclude"].indexOf(k)) {
  69.                     k += "s";
  70.                 } else if (~["match"].indexOf(k)) {
  71.                     k += "es";
  72.                 }
  73.  
  74.                 if (k in output) {
  75.                     if (!(output[k] instanceof Array)) {
  76.                         output[k] = [output[k]];
  77.                     }
  78.  
  79.                     output[k].push(item[2]);
  80.                 } else {
  81.                     output[k] = item[2];
  82.                 }
  83.             }
  84.         }
  85.  
  86.         return output;
  87.     };
  88.  
  89.     if (GM_getValue("cfuw_enabled", true)) {
  90.         (function recursive (new_header) {
  91.             var last = Date.parse(GM_getValue("cfuw_last_check", "Sat Oct 9 2010 20:10:26 GMT-0300")),
  92.             curr = new Date(),
  93.             interval = 86400000; // 24 * 60 * 60 * 1000 = 1 day
  94.  
  95.             if (curr - interval > last) {
  96.                 var old_header = null;
  97.  
  98.                 try {
  99.                     old_header = parseHeader(GM_getResourceText("meta"));
  100.                 } catch (e) {
  101.                     console.warn('Resource META is required for the script "' + GM_info.script.name + '".\nUpdate checking was ignored!');
  102.                 }
  103.  
  104.                 if (old_header) {
  105.                     GM_setValue("cfuw_last_check", (last = new Date(curr - interval + 310000)).toString());
  106.  
  107.                     function nextstep(new_header) {
  108.                         var parent = document.createElement("div"),
  109.                         params = {
  110.                             "id" : old_header["uso:script"] || "",
  111.                             "name" : old_header.name || "",
  112.                             "old_version" : old_header.version || old_header["uso:version"] || I18n.get("cfuw.version.unknown"),
  113.                             "new_version" : new_header.version || new_header["uso:version"] || I18n.get("cfuw.version.unknown"),
  114.                             "history" : "",
  115.                             "i18n.title" : I18n.get("cfuw.title"), //New version available for 
  116.                             "i18n.cversion" : I18n.get("cfuw.cversion.label"), //Current version
  117.                             "i18n.lversion" : I18n.get("cfuw.lversion.label"), //Lastest version
  118.                             "i18n.install" : I18n.get("cfuw.install.label"), // Install
  119.                             "i18n.visit" : I18n.get("cfuw.visit.label"), // Visit
  120.                             "i18n.cancel" : I18n.get("cfuw.cancel.label"), // Cancel
  121.                             "i18n.disable" : I18n.get("cfuw.disable.label"), // Don't ask me again for this script
  122.                         };
  123.  
  124.                         for (var key in old_header.histories) {
  125.                             if (key in new_header.histories) {
  126.                                 delete new_header.histories[key];
  127.                             }
  128.                         }
  129.  
  130.                         for (var key in new_header.histories) {
  131.                             params.history += "<span>" + key + "</span><ul>";
  132.  
  133.                             // Update 'for each' to 'for...of'
  134.                             for (let item of new_header.histories[key]) {
  135.                                 params.history += "<li>" + item + "</li>";
  136.                             }
  137.  
  138.                             params.history += "</ul>";
  139.                         }
  140.  
  141.                         parent.innerHTML = GM_getResourceText("updaterWindowHtml").replace(/{([\w.]+)}/g, function ($0, $1) {
  142.                             return ($1 in params ? params[$1] : $0)
  143.                         });
  144.  
  145.                         document.body.appendChild(parent);
  146.  
  147.                         var closeWin = setTimeout(function (w) {
  148.                             if (w) {
  149.                                 w.parentNode.removeChild(w);
  150.                             }
  151.                         }, 120000, parent),
  152.                         win = "id('cfuw_" + old_header["uso:script"] + "')";
  153.  
  154.                         if (params.history.length) {
  155.                             xpath(win + "//div[@class='history']")[0].style.visibility = "visible";
  156.                         }
  157.  
  158.                         if (old_header.name + old_header.namespace != new_header.name + new_header.namespace) {
  159.                             xpath(win + "//a[contains(@class,'install')]")[0].addEventListener("click", function (e) {
  160.                                 I18n.get("cfuw.uninstall.msg.error", alert); // The script name/namespace has changed.\nYou will need to uninstall the old version manually.
  161.                             }, true);
  162.                         }
  163.  
  164.                         // Update 'for each' to 'for...of'
  165.                         for (let btn of xpath(win + "//a[contains(@class,'close')]")) {
  166.                             btn.addEventListener("click", function (e) {
  167.                                 parent.parentNode.removeChild(parent);
  168.                                 clearTimeout(closeWin);
  169.                                 GM_setValue("cfuw_last_check", new Date().toString());
  170.                             }, false);
  171.                         }
  172.  
  173.                         xpath(win+"//td[@class='disable']/input")[0].addEventListener("click", function (e) {
  174.                             GM_setValue("cfuw_enabled", !e.target.checked);
  175.                         }, false);
  176.  
  177.                         setTimeout(recursive, last - curr + interval, new_header);
  178.                     }
  179.  
  180.                     if (new_header) {
  181.                         nextstep(new_header);
  182.                     } else {
  183.                         GM_xmlhttpRequest({
  184.                             "method" : "get",
  185.                             "url" : old_header.resources.meta,
  186.                             "onerror" : function (xhr) {
  187.                                 setTimeout(recursive, last - curr + interval);
  188.                             },
  189.                             "onload" : function (xhr) {
  190.                                 var new_header = parseHeader(xhr.responseText),
  191.                                 curr = new Date();
  192.  
  193.                                 if (/^2/.test(xhr.status) && "" + old_header["uso:hash"] != "" + new_header["uso:hash"]) {
  194.                                     GM_addStyle(GM_getResourceText("updaterWindowCss"));
  195.  
  196.                                     nextstep(new_header);
  197.                                 } else {
  198.                                     GM_setValue("cfuw_last_check", curr.toString());
  199.  
  200.                                     setTimeout(recursive, interval);
  201.                                 }
  202.                             }
  203.                         });
  204.                     }
  205.                 }
  206.             } else {
  207.                 setTimeout(recursive, last - curr + interval);
  208.             }
  209.         }());
  210.     }
  211. }());