ChatGPT 降级检测

仅显示 chat-requirements 请求的 difficulty 和 persona 值，添加动态难度条
当前为 2024-11-06 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         ChatGPT 降级检测
// @namespace    http://tampermonkey.net/
// @version      1.5
// @description  仅显示 chat-requirements 请求的 difficulty 和 persona 值，添加动态难度条
// @match        *://chatgpt.com/*
// @grant        none
// @license AGPLv3
// ==/UserScript==

(function() {
    'use strict';

    // 创建一个显示框
    const displayBox = document.createElement('div');
    displayBox.style.position = 'fixed';
    displayBox.style.bottom = '20px';
    displayBox.style.right = '20px';
    displayBox.style.width = '220px';
    displayBox.style.padding = '10px';
    displayBox.style.backgroundColor = 'rgba(0, 0, 0, 0.7)';
    displayBox.style.color = '#fff';
    displayBox.style.fontSize = '14px';
    displayBox.style.borderRadius = '8px';
    displayBox.style.boxShadow = '0 4px 8px rgba(0, 0, 0, 0.3)';
    displayBox.style.zIndex = '10000';
    displayBox.innerHTML = `
        <strong>请求信息</strong><br>
        Difficulty: <span id="difficulty">N/A</span> <div id="difficulty-bar" style="width: 100%; height: 10px; border-radius: 5px; background: lightgray; margin-top: 5px;"></div>
        Persona: <span id="persona">N/A</span>`;
    document.body.appendChild(displayBox);

    // 更新难度条颜色
    function updateDifficultyBar(difficulty) {
        const difficultyBar = document.getElementById('difficulty-bar');
        const difficultyNum = parseInt(difficulty, 16);  // 将 16 进制字符串转换为整数
        const maxDifficulty = 0xFFFFFF;  // 假设最高难度为 0xFFFFFF
        const difficultyPercent = 1 - Math.min(difficultyNum / maxDifficulty, 1);  // 计算难度百分比 (1 表示最高难度)

        // 根据难度百分比设置红绿色渐变，0% 红色到 100% 绿色
        const red = Math.floor(255 * (1 - difficultyPercent));
        const green = Math.floor(255 * difficultyPercent);
        difficultyBar.style.backgroundColor = `rgb(${red}, ${green}, 0)`;
        difficultyBar.style.width = `${difficultyPercent * 100}%`;
    }

    // 拦截 fetch 请求
    const originalFetch = window.fetch;
    window.fetch = async function(resource, options) {
        const response = await originalFetch(resource, options);

        // 检查 URL 是否为目标请求
        if (resource.includes('/backend-api/sentinel/chat-requirements') && options.method === 'POST') {
            // 克隆响应以读取其内容
            const clonedResponse = response.clone();
            clonedResponse.json().then(data => {
                const difficulty = data.proofofwork ? data.proofofwork.difficulty : 'N/A';
                const persona = data.persona || 'N/A';
                document.getElementById('difficulty').innerText = difficulty;
                document.getElementById('persona').innerText = persona;

                // 更新难度条
                if (difficulty !== 'N/A') updateDifficultyBar(difficulty);
            }).catch(e => console.error('解析响应时出错:', e));
        }
        return response;
    };
})();
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