☰

KoGaMa: Export direct messages

Quick and simple script to export your private messages into a textfile.

  1. // ==UserScript==
  2. // @name         KoGaMa: Export direct messages
  3. // @namespace    github.com/deutschsimmy
  4. // @version      1.5
  5. // @description  Quick and simple script to export your private messages into a textfile.
  6. // @author       ⛧ simmy
  7. // @match        *://www.kogama.com/*
  8. // @grant        unsafeWindow
  9. // @grant        GM_download
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.  
  15.     let chatData = null;
  16.  
  17.     function addExportButton() {
  18.         const targetElement = document.querySelector('.F3PyX');
  19.         if (targetElement && !document.querySelector('.export-btn')) {
  20.             const exportButton = document.createElement('button');
  21.             exportButton.className = 'export-btn';
  22.             exportButton.title = 'Export chat history to a text file. In case it does not work close and reopen the chat.';
  23.             exportButton.style.width = '30px';
  24.             exportButton.style.height = '30px';
  25.             exportButton.style.background = 'url(https://i.imgur.com/hG5QwIl.gif) center center / 16px 16px no-repeat';
  26.             exportButton.style.border = 'none';
  27.             exportButton.style.cursor = 'pointer';
  28.             exportButton.style.position = 'absolute';
  29.             exportButton.style.top = '50%';
  30.             exportButton.style.right = '37px';
  31.             exportButton.style.transform = 'translateY(-50%)';
  32.             targetElement.style.position = 'relative';
  33.             targetElement.appendChild(exportButton);
  34.  
  35.             exportButton.addEventListener('click', function() {
  36.                 exportChatHistory();
  37.             });
  38.         }
  39.     }
  40.  
  41.     function exportChatHistory() {
  42.         if (chatData) {
  43.             chatData.reverse();
  44.             let formattedChat = chatData.map(message => {
  45.                 const timestamp = new Date(message.created).toLocaleString();
  46.                 return `[ ${timestamp} ] ${message.from_username}: ${message.message}`;
  47.             }).join('\n');
  48.             formattedChat = formattedChat.replace(/\n{2,}/g, '\n');
  49.             const filename = `${chatData[0].to_profile_id}.txt`;
  50.             const blob = new Blob([formattedChat], { type: 'text/plain' });
  51.             const url = URL.createObjectURL(blob);
  52.             const downloadLink = document.createElement('a');
  53.             downloadLink.href = url;
  54.             downloadLink.download = filename;
  55.             document.body.appendChild(downloadLink);
  56.             downloadLink.click();
  57.             document.body.removeChild(downloadLink);
  58.             URL.revokeObjectURL(url);
  59.         } else {
  60.             console.error('No chat data found');
  61.         }
  62.     }
  63.     function monitorRequests() {
  64.         const originalOpen = unsafeWindow.XMLHttpRequest.prototype.open;
  65.         const originalSend = unsafeWindow.XMLHttpRequest.prototype.send;
  66.  
  67.         unsafeWindow.XMLHttpRequest.prototype.open = function(method, url) {
  68.             this._url = url;
  69.             originalOpen.apply(this, arguments);
  70.         };
  71.         unsafeWindow.XMLHttpRequest.prototype.send = function(body) {
  72.             this.addEventListener('load', function() {
  73.                 if (this._url.includes('/chat/') && this._url.includes('/history/')) {
  74.                     const urlParts = this._url.split('/');
  75.                     const selfId = urlParts[4];
  76.                     const friendId = urlParts[6];
  77.  
  78.                     console.log('Detected chat history request:', selfId, friendId);
  79.  
  80.                     if (this.responseType === '' || this.responseType === 'text') {
  81.                         chatData = JSON.parse(this.responseText).data;
  82.                     } else if (this.responseType === 'json') {
  83.                         chatData = this.response.data;
  84.                     }
  85.  
  86.                     addExportButton();
  87.                 }
  88.             });
  89.  
  90.             originalSend.apply(this, arguments);
  91.         };
  92.     }
  93.  
  94.     monitorRequests();
  95.  
  96. })();