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ChatGPT Backend API Hook

Hook ChatGPT backend API and add missing features

  1. // ==UserScript==
  2. // @name ChatGPT Backend API Hook
  3. // @namespace http://tampermonkey.net/
  4. // @version 0.5
  5. // @description Hook ChatGPT backend API and add missing features
  6. // @match https://chatgpt.com/*
  7. // @grant none
  8. // ==/UserScript==
  9.  
  10. (function() {
  11.    'use strict';
  12.  
  13.  
  14.     const mockResponse = `{
  15.     "models": [
  16.         {
  17.             "slug": "text-davinci-002-render-sha",
  18.             "max_tokens": 8191,
  19.             "title": "Default (GPT-3.5)",
  20.             "description": "我们最快的模型，非常适合大多数日常任务。",
  21.             "tags": [
  22.                 "gpt3.5"
  23.             ],
  24.             "capabilities": {},
  25.             "product_features": {}
  26.         },
  27.         {
  28.             "slug": "gpt-4o",
  29.             "max_tokens": 8192,
  30.             "title": "Scallion",
  31.             "description": "浏览、高级数据分析和 DALL·E 现已集成到 GPT-4 中",
  32.             "tags": [
  33.                 "confidential",
  34.                 "gpt4"
  35.             ],
  36.             "capabilities": {},
  37.             "product_features": {
  38.                 "attachments": {
  39.                     "type": "retrieval",
  40.                     "accepted_mime_types": [
  41.                         "text/x-java",
  42.                         "application/x-latext",
  43.                         "text/javascript",
  44.                         "text/x-script.python",
  45.                         "application/pdf",
  46.                         "text/html",
  47.                         "text/x-php",
  48.                         "text/x-c",
  49.                         "text/x-csharp",
  50.                         "application/vnd.openxmlformats-officedocument.presentationml.presentation",
  51.                         "text/x-tex",
  52.                         "application/json",
  53.                         "text/plain",
  54.                         "application/msword",
  55.                         "text/x-ruby",
  56.                         "text/markdown",
  57.                         "text/x-sh",
  58.                         "text/x-typescript",
  59.                         "text/x-c++",
  60.                         "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
  61.                     ],
  62.                     "image_mime_types": [
  63.                         "image/jpeg",
  64.                         "image/gif",
  65.                         "image/webp",
  66.                         "image/png"
  67.                     ],
  68.                     "can_accept_all_mime_types": true
  69.                 }
  70.             },
  71.             "enabled_tools": [
  72.                 "tools",
  73.                 "tools2"
  74.             ]
  75.         },
  76.         {
  77.             "slug": "auto",
  78.             "max_tokens": 8192,
  79.             "title": "Dynamic",
  80.             "description": "使用合适的模型来满足我的请求",
  81.             "tags": [
  82.                 "confidential",
  83.                 "gpt4"
  84.             ],
  85.             "capabilities": {},
  86.             "product_features": {
  87.                 "attachments": {
  88.                     "type": "retrieval",
  89.                     "accepted_mime_types": [
  90.                         "text/x-java",
  91.                         "application/x-latext",
  92.                         "text/javascript",
  93.                         "text/x-script.python",
  94.                         "application/pdf",
  95.                         "text/html",
  96.                         "text/x-php",
  97.                         "text/x-c",
  98.                         "text/x-csharp",
  99.                         "application/vnd.openxmlformats-officedocument.presentationml.presentation",
  100.                         "text/x-tex",
  101.                         "application/json",
  102.                         "text/plain",
  103.                         "application/msword",
  104.                         "text/x-ruby",
  105.                         "text/markdown",
  106.                         "text/x-sh",
  107.                         "text/x-typescript",
  108.                         "text/x-c++",
  109.                         "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
  110.                     ],
  111.                     "image_mime_types": [
  112.                         "image/jpeg",
  113.                         "image/gif",
  114.                         "image/webp",
  115.                         "image/png"
  116.                     ],
  117.                     "can_accept_all_mime_types": true
  118.                 }
  119.             },
  120.             "enabled_tools": [
  121.                 "tools",
  122.                 "tools2"
  123.             ]
  124.         }
  125.     ],
  126.     "categories": [
  127.         {
  128.             "category": "gpt_3.5",
  129.             "human_category_name": "GPT-3.5",
  130.             "human_category_short_name": "3.5",
  131.             "icon": "bolt",
  132.             "icon_src": "data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHBhdGggZmlsbC1ydWxlPSJldmVub2RkIiBjbGlwLXJ1bGU9ImV2ZW5vZGQiIGQ9Ik0xMi41NjU1IDIuMTEwN0MxMy41Njg2IDAuOTIxNiAxNS40OTU2IDEuODU3NjEgMTUuMTgxIDMuMzgxMjJMMTQuMjI3NCA4LjAwMDAzSDE5LjkyMzlDMjEuMTk5OSA4LjAwMDAzIDIxLjg5MzIgOS40OTE5NyAyMS4wNzA0IDEwLjQ2NzNMMTEuNDM0MyAyMS44ODk0QzEwLjQzMTEgMjMuMDc4NSA4LjUwNDI0IDIyLjE0MjUgOC44MTg3OSAyMC42MTg5TDkuNzcyMzYgMTZINC4wNzU4OEMyLjc5OTg3IDE2IDIuMTA2NTggMTQuNTA4MSAyLjkyOTM4IDEzLjUzMjhMMTIuNTY1NSAyLjExMDdaIiBmaWxsPSIjMjgyODI4Ii8+Cjwvc3ZnPgo=",
  133.             "subscription_level": "free",
  134.             "default_model": "text-davinci-002-render-sha",
  135.             "code_interpreter_model": "text-davinci-002-render-sha-code-interpreter",
  136.             "plugins_model": "text-davinci-002-render-sha-plugins",
  137.             "color": "#47C761",
  138.             "short_explainer": "非常适合用于日常任务",
  139.             "tagline": "最快速"
  140.         },
  141.         {
  142.             "category": "AG8PqS2q",
  143.             "human_category_name": "GPT-4o",
  144.             "human_category_short_name": "4o",
  145.             "icon": "stars",
  146.             "icon_src": "data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHBhdGggZD0iTTE5LjkxOTQgMC44OTY4ODhDMTkuODkzOCAwLjY3MDk5NCAxOS43MDI4IDAuNTAwMjMgMTkuNDc1NSAwLjVDMTkuMjQ4MSAwLjQ5OTc3IDE5LjA1NjcgMC42NzAxMzEgMTkuMDMwOCAwLjg5NTk4QzE4LjkwOTQgMS45NDc0IDE4LjU5NzIgMi42Njg3MiAxOC4xMDggMy4xNTc5NkMxNy42MTg3IDMuNjQ3MjEgMTYuODk3NCAzLjk1OTQ1IDE1Ljg0NTkgNC4wODA3MkMxNS42MjAxIDQuMTA2NzcgMTUuNDQ5OCA0LjI5ODEyIDE1LjQ1IDQuNTI1NDZDMTUuNDUwMiA0Ljc1MjggMTUuNjIxIDQuOTQzOCAxNS44NDY5IDQuOTY5MzhDMTYuODgwNSA1LjA4NjQ2IDE3LjYxODMgNS4zOTg2NCAxOC4xMiA1Ljg5MTI1QzE4LjYxODkgNi4zODExOCAxOC45MzcgNy4xMDE0NyAxOS4wMjk1IDguMTQyMzVDMTkuMDUwMSA4LjM3MzI5IDE5LjI0MzYgOC41NTAyNiAxOS40NzU1IDguNTVDMTkuNzA3MyA4LjU0OTc0IDE5LjkwMDYgOC4zNzIzNCAxOS45MjA1IDguMTQxMzVDMjAuMDA5MiA3LjExODA1IDIwLjMyNyA2LjM4MTU0IDIwLjgyOTIgNS44NzkyOUMyMS4zMzE2IDUuMzc3MDUgMjIuMDY4IDUuMDU5MTMgMjMuMDkxMyA0Ljk3MDU2QzIzLjMyMjMgNC45NTA1NiAyMy40OTk4IDQuNzU3MzYgMjMuNSA0LjUyNTUxQzIzLjUwMDIgNC4yOTM2NSAyMy4zMjMyIDQuMTAwMDUgMjMuMDkyMyA0LjA3OTU0QzIyLjA1MTUgMy45ODcwOCAyMS4zMzEyIDMuNjY4OTEgMjAuODQxMiAzLjE2OTk2QzIwLjM0ODcgMi42NjgyNyAyMC4wMzY0IDEuOTMwNTMgMTkuOTE5NCAwLjg5Njg4OFoiIGZpbGw9IiMyODI4MjgiLz4KPHBhdGggZD0iTTExLjk5MjYgMy44MjA1N0MxMS45MjY5IDMuMjM5NjkgMTEuNDM1OCAyLjgwMDYgMTAuODUxMiAyLjhDMTAuMjY2NiAyLjc5OTQgOS43NzQ1MiAzLjIzNzQ4IDkuNzA3NTkgMy44MTgyM0M5LjM5NTczIDYuNTIxOTEgOC41OTI4MyA4LjM3NjY4IDcuMzM0NzYgOS42MzQ3NkM2LjA3NjcgMTAuODkyOCA0LjIyMTkxIDExLjY5NTcgMS41MTgyMyAxMi4wMDc2QzAuOTM3NDg0IDEyLjA3NDUgMC40OTk0MDMgMTIuNTY2NiAwLjUwMDAwMSAxMy4xNTEyQzAuNTAwNTk5IDEzLjczNTggMC45Mzk2OTIgMTQuMjI2OSAxLjUyMDU3IDE0LjI5MjZDNC4xNzg1MiAxNC41OTM3IDYuMDc1NTUgMTUuMzk2NSA3LjM2NTU5IDE2LjY2MzNDOC42NDg2MiAxNy45MjMxIDkuNDY2NzYgMTkuNzc1MSA5LjcwNDQ4IDIyLjQ1MThDOS43NTcyNyAyMy4wNDU2IDEwLjI1NTEgMjMuNTAwNyAxMC44NTEzIDIzLjVDMTEuNDQ3NSAyMy40OTkzIDExLjk0NDMgMjMuMDQzMSAxMS45OTU3IDIyLjQ0OTFDMTIuMjIzNCAxOS44MTc4IDEzLjA0MSAxNy45MjQgMTQuMzMyNCAxNi42MzI0QzE1LjYyNCAxNS4zNDEgMTcuNTE3OCAxNC41MjM0IDIwLjE0OTEgMTQuMjk1N0MyMC43NDMxIDE0LjI0NDMgMjEuMTk5MyAxMy43NDc1IDIxLjIgMTMuMTUxM0MyMS4yMDA3IDEyLjU1NTEgMjAuNzQ1NiAxMi4wNTczIDIwLjE1MTggMTIuMDA0NUMxNy40NzUxIDExLjc2NjggMTUuNjIzMSAxMC45NDg3IDE0LjM2MzMgOS42NjU1OUMxMy4wOTY1IDguMzc1NTUgMTIuMjkzNyA2LjQ3ODUyIDExLjk5MjYgMy44MjA1N1oiIGZpbGw9IiMyODI4MjgiLz4KPC9zdmc+Cg==",
  147.             "subscription_level": "plus",
  148.             "default_model": "gpt-4o",
  149.             "color": "#5B41F9",
  150.             "short_explainer": "Newest and most advanced model",
  151.             "tagline": "智能且快速"
  152.         },
  153.         {
  154.             "category": "auto",
  155.             "human_category_name": "Dynamic",
  156.             "human_category_short_name": "",
  157.             "icon": "connected",
  158.             "icon_src": "data:image/svg+xml;base64,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",
  159.             "subscription_level": "free",
  160.             "default_model": "auto",
  161.             "plugins_model": "gpt-4-plugins",
  162.             "color": "",
  163.             "short_explainer": "为改善速度和智能程度而进行了优化。",
  164.             "tagline": ""
  165.         }
  166.     ]
  167. }`;
  168.  
  169. const originalFetch = window.fetch;
  170.  
  171. window.fetch = async function(url, options) {
  172.     if (typeof url === 'string' && url.includes('/backend-api/models')) {
  173.         return new Promise(resolve => {
  174.             resolve(new Response(mockResponse, {
  175.                 status: 200,
  176.                 headers: { 'Content-Type': 'application/json' }
  177.             }));
  178.         });
  179.     } else {
  180.         return originalFetch(url, options);
  181.     }
  182. };
  183. })();