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KiitConnect Unlocker

Free as in beer.

当前为 2024-05-04 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         KiitConnect Unlocker
  3. // @namespace    http://tampermonkey.net/
  4. // @version      1.0
  5. // @license      MIT
  6. // @description  Free as in beer.
  7. // @author       erucix
  8. // @match        https://www.kiitconnect.com/*
  9. // @icon         https://www.google.com/s2/favicons?sz=64&domain=kiitconnect.com
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.  
  15.     window.onload = function(){
  16.  
  17.  
  18.         // Removes a node and replaces with its clone and helps in removing all event listeners.
  19.         function remove(node) {
  20.             node.classList.remove("text-yellow-500", "cursor-not-allowed");
  21.             if (node.innerText == "Not Available") {
  22.                 node.classList.add("whitespace-nowrap", "font-bold", "text-gray-400");
  23.             } else {
  24.                 node.classList.add("text-cyan-500");
  25.             }
  26.  
  27.             var clonedNode = node.cloneNode(true);
  28.             node.parentNode.replaceChild(clonedNode, node);
  29.         }
  30.  
  31.         // Its a single paged application so continuously check for change in URL instead of onload.
  32.         setInterval(function () {
  33.  
  34.             // Check if the script has already been loaded for given semester.
  35.             if (!document.head.classList.contains(location.pathname)) {
  36.  
  37.                 // Clear all the previous class list.
  38.                 document.head.classList = "";
  39.  
  40.                 // Add a class value indicating the script has been loaded for this semester.
  41.                 document.head.classList.add(location.pathname);
  42.  
  43.  
  44.  
  45.                 let docRequired; // Type of document required. Can be: notes, pyqs
  46.                 let branchName;  // Name of choosen branch. Can be: cse, csse, csce, it
  47.                 let semesterId;  // Semester representation in number. Can be any between 1 to 6
  48.  
  49.                 let finalPath = location.pathname;
  50.  
  51.                 // Assign values only if we have sufficient information in URL.
  52.  
  53.                 if (finalPath.includes("/academic/PYQS") && finalPath != "/academic/PYQS") {
  54.                     finalPath = finalPath.substring(finalPath.lastIndexOf("/") + 1);
  55.                     finalPath = finalPath.split("-");
  56.  
  57.                     docRequired = finalPath[0].toLowerCase();
  58.                     branchName = finalPath[1].toLowerCase();
  59.                     semesterId = Number(finalPath[2]);
  60.  
  61.                     // Fetching original source code so that we could get pdf links
  62.                     fetch(location.href)
  63.                         .then(data => data.text())
  64.                         .then(data => {
  65.                         if (docRequired == "pyqs") {
  66.                             // Making some adjustments to successfully parse it as JSON
  67.  
  68.                             let response = data.substring(data.lastIndexOf("1d:[\\") - 23);
  69.                             response = response.replace("self.__next_f.push(", "");
  70.                             response = response.substring(0, response.lastIndexOf(")</script>"));
  71.  
  72.                             let firstLevelRefined = JSON.parse(response);
  73.                             let secondLevelRefined = firstLevelRefined[1];
  74.                             secondLevelRefined = secondLevelRefined.substring(3);
  75.  
  76.                             let thirdLevelRefined = JSON.parse(secondLevelRefined);
  77.  
  78.                             let finalRefined = thirdLevelRefined[3].children[3].data.semesters[0].subjects;
  79.  
  80.  
  81.                             // Sort the list according to year
  82.                             finalRefined.forEach(element => {
  83.                                 element.pyqs.sort((a, b) => {
  84.                                     return Number(a.year) - Number(b.year);
  85.                                 })
  86.                             });
  87.  
  88.                             console.log(finalRefined);
  89.  
  90.                             let containerTables = document.querySelectorAll("table");
  91.  
  92.                             // Used for storing loaded table indexes. SO don't touch the table
  93.                             // again later.
  94.                             let storedIndexArray = [];
  95.  
  96.                             containerTables.forEach((element) => {
  97.                                 let tableRowItems = [...element.querySelectorAll("tr")];
  98.  
  99.                                 // Since the first 'tr' is table header
  100.  
  101.                                 tableRowItems.shift();
  102.  
  103.                                 // Find a table such that the [numbers of paper we have] = [number of rows in table]
  104.                                 // This reduces hassle of creating a new table
  105.  
  106.                                 let index = 0;
  107.  
  108.                                 for (let i = 0; i < finalRefined.length; i++) { //           Here we dont touch the loaded table
  109.                                     if (finalRefined[i].pyqs.length == tableRowItems.length && !storedIndexArray.includes(i)) {
  110.                                         index = i;
  111.                                         storedIndexArray.push(i);
  112.                                         break;
  113.                                     }
  114.                                 }
  115.  
  116.                                 let choosenSubject = finalRefined[index].pyqs;
  117.  
  118.  
  119.                                 // Overwrite the 'td' values by our better sorted list
  120.                                 tableRowItems.forEach((item, index1) => {
  121.                                     let tdList = item.querySelectorAll("td");
  122.  
  123.                                     tdList[0].innerText = choosenSubject[index1].year;
  124.                                     tdList[1].innerText = choosenSubject[index1].type;
  125.  
  126.                                     let anchor1 = tdList[2].querySelector("a");
  127.                                     anchor1.innerText = choosenSubject[index1].name;
  128.                                     anchor1.href = "https://drive.google.com/file/d/" + choosenSubject[index1].Question;
  129.  
  130.                                     // Replace the anchor
  131.                                     remove(anchor1);
  132.  
  133.                                     let anchor2 = tdList[3].querySelector("a");
  134.  
  135.                                     if (choosenSubject[index1].solution != null) {
  136.                                         if (anchor2 == null) {
  137.                                             anchor2 = document.createElement("a");
  138.                                             anchor2.target = "_blank";
  139.  
  140.                                             tdList[3].innerText = "";
  141.                                             tdList[3].appendChild(anchor2);
  142.                                         }
  143.  
  144.                                         anchor2.innerText = "Solution";
  145.                                         anchor2.href = "https://drive.google.com/file/d/" + choosenSubject[index1].solution;
  146.                                     } else {
  147.                                         if (anchor2 != null) {
  148.                                             anchor2.innerHTML = "Not Available";
  149.                                         }
  150.                                     }
  151.  
  152.                                     if (anchor2 != null) {
  153.                                         remove(anchor2);
  154.                                     }
  155.  
  156.                                 });
  157.                             });
  158.                         }
  159.                     });
  160.                 }
  161.  
  162.                 // Remove all get premium buttons from site.
  163.                 setTimeout(function () {
  164.                     let premiumButtons = document.querySelectorAll("a[href='/premiuminfo']");
  165.                     premiumButtons.forEach(item => item.remove());
  166.  
  167.                 }, 1000);
  168.             }
  169.         }, 1000);
  170.     }
  171. })();