Delete index.js

index.js

@@ -1,1049 +0,0 @@
-import express from 'express';
-import fetch from 'node-fetch';
-import FormData from 'form-data';
-import dotenv from 'dotenv';
-import cors from 'cors';
-import puppeteer from 'puppeteer-extra'
-import StealthPlugin from 'puppeteer-extra-plugin-stealth'
-import { v4 as uuidv4 } from 'uuid';
-import Logger from './logger.js';
-
-dotenv.config();
-
-// 配置常量
-const CONFIG = {
-    MODELS: {
-        'grok-2': 'grok-latest',
-        'grok-2-imageGen': 'grok-latest',
-        'grok-2-search': 'grok-latest',
-        "grok-3": "grok-3",
-        "grok-3-search": "grok-3",
-        "grok-3-imageGen": "grok-3",
-        "grok-3-deepsearch": "grok-3",
-        "grok-3-reasoning": "grok-3"
-    },
-    API: {
-        IS_TEMP_GROK2: process.env.IS_TEMP_GROK2 == undefined ? true : process.env.IS_TEMP_GROK2 == 'true',
-        GROK2_CONCURRENCY_LEVEL: process.env.GROK2_CONCURRENCY_LEVEL || 4,
-        IS_CUSTOM_SSO: process.env.IS_CUSTOM_SSO == undefined ? false : process.env.IS_CUSTOM_SSO == 'true',
-        BASE_URL: "https://grok.com",
-        API_KEY: process.env.API_KEY || "sk-123456",
-        SIGNATURE_COOKIE: null,
-        TEMP_COOKIE: null,
-        PICGO_KEY: process.env.PICGO_KEY || null, //想要流式生图的话需要填入这个PICGO图床的key
-        TUMY_KEY: process.env.TUMY_KEY || null //想要流式生图的话需要填入这个TUMY图床的key 两个图床二选一，默认使用PICGO
-    },
-    SERVER: {
-        PORT: process.env.PORT || 3000,
-        BODY_LIMIT: '5mb'
-    },
-    RETRY: {
-        MAX_ATTEMPTS: 2//重试次数
-    },
-    SHOW_THINKING: process.env.SHOW_THINKING === 'true',
-    IS_THINKING: false,
-    IS_IMG_GEN: false,
-    IS_IMG_GEN2: false,
-    SSO_INDEX: 0,//sso的索引
-    TEMP_COOKIE_INDEX: 0,//临时cookie的下标
-    ISSHOW_SEARCH_RESULTS: process.env.ISSHOW_SEARCH_RESULTS == undefined ? true : process.env.ISSHOW_SEARCH_RESULTS == 'true',//是否显示搜索结果
-    CHROME_PATH: process.env.CHROME_PATH || null
-};
-puppeteer.use(StealthPlugin())
-
-// 请求头配置
-const DEFAULT_HEADERS = {
-    'accept': '*/*',
-    'accept-language': 'zh-CN,zh;q=0.9',
-    'accept-encoding': 'gzip, deflate, br, zstd',
-    'content-type': 'text/plain;charset=UTF-8',
-    'Connection': 'keep-alive',
-    'origin': 'https://grok.com',
-    'priority': 'u=1, i',
-    'sec-ch-ua': '"Chromium";v="130", "Google Chrome";v="130", "Not?A_Brand";v="99"',
-    'sec-ch-ua-mobile': '?0',
-    'sec-ch-ua-platform': '"Windows"',
-    'sec-fetch-dest': 'empty',
-    'sec-fetch-mode': 'cors',
-    'sec-fetch-site': 'same-origin',
-    'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36',
-    'baggage': 'sentry-public_key=b311e0f2690c81f25e2c4cf6d4f7ce1c'
-};
-
-
-async function initialization() {
-    if (CONFIG.CHROME_PATH == null) {
-        try {
-            CONFIG.CHROME_PATH = puppeteer.executablePath();
-        } catch (error) {
-            CONFIG.CHROME_PATH = "/usr/bin/chromium";
-        }
-    }
-    Logger.info(`CHROME_PATH: ${CONFIG.CHROME_PATH}`, 'Server');
-    if (CONFIG.API.IS_CUSTOM_SSO) {
-        if (CONFIG.API.IS_TEMP_GROK2) {
-            await tempCookieManager.ensureCookies();
-        }
-        return;
-    }
-    const ssoArray = process.env.SSO.split(',');
-    ssoArray.forEach((sso) => {
-        tokenManager.addToken(`sso-rw=${sso};sso=${sso}`);
-    });
-    console.log(JSON.stringify(tokenManager.getActiveTokens(), null, 2));
-    Logger.info(`令牌加载完成，共加载: ${tokenManager.getTokenCount()}个令牌`, 'Server');
-    if (CONFIG.API.IS_TEMP_GROK2) {
-        await tempCookieManager.ensureCookies();
-        CONFIG.API.TEMP_COOKIE = tempCookieManager.cookies[tempCookieManager.currentIndex];
-    }
-    Logger.info("初始化完成", 'Server');
-}
-
-
-class AuthTokenManager {
-    constructor() {
-        this.activeTokens = [];
-        this.expiredTokens = new Map();
-        this.tokenModelFrequency = new Map();
-        if (CONFIG.API.IS_TEMP_GROK2) {
-            this.modelRateLimit = {
-                "grok-3": { RequestFrequency: 20 },
-                "grok-3-deepsearch": { RequestFrequency: 10 },
-                "grok-3-reasoning": { RequestFrequency: 10 }
-            };
-            this.modelInitFrequency = {
-                "grok-3": 0,
-                "grok-3-deepsearch": 0,
-                "grok-3-reasoning": 0
-            };
-        } else {
-            this.modelRateLimit = {
-                "grok-2": { RequestFrequency: 20 },
-                "grok-3": { RequestFrequency: 20 },
-                "grok-3-deepsearch": { RequestFrequency: 5 },
-                "grok-3-reasoning": { RequestFrequency: 5 }
-            };
-            this.modelInitFrequency = {
-                "grok-2": 0,
-                "grok-3": 0,
-                "grok-3-deepsearch": 0,
-                "grok-3-reasoning": 0
-            };
-        }
-
-    }
-
-    addToken(token) {
-        if (!this.activeTokens.includes(token)) {
-            this.activeTokens.push(token);
-            this.tokenModelFrequency.set(token, this.modelInitFrequency);
-        }
-    }
-    setToken(token) {
-        this.activeTokens = [token];
-        this.tokenModelFrequency.set(token, this.modelInitFrequency);
-    }
-
-    getTokenByIndex(index, model) {
-        if (this.activeTokens.length === 0) {
-            return null;
-        }
-        const token = this.activeTokens[index];
-        this.recordModelRequest(token, model);
-        return token;
-    }
-
-    recordModelRequest(token, model) {
-        if (model.startsWith('grok-') && (model.includes('search') || model.includes('imageGen'))) {
-            model = model.split('-')[0] + '-' + model.split('-')[1];
-        }
-
-        if (!this.modelRateLimit[model]) return;
-        const tokenFrequency = this.tokenModelFrequency.get(token);
-        if (tokenFrequency && tokenFrequency[model] !== undefined) {
-            tokenFrequency[model]++;
-        }
-        this.checkAndRemoveTokenIfLimitReached(token);
-    }
-    setModelLimit(index, model) {
-        if (model.startsWith('grok-') && (model.includes('search') || model.includes('imageGen'))) {
-            model = model.split('-')[0] + '-' + model.split('-')[1];
-        }
-        if (!this.modelRateLimit[model]) return;
-        const tokenFrequency = this.tokenModelFrequency.get(this.activeTokens[index]);
-        tokenFrequency[model] = 9999;
-    }
-    isTokenModelLimitReached(index, model) {
-        if (model.startsWith('grok-') && (model.includes('search') || model.includes('imageGen'))) {
-            model = model.split('-')[0] + '-' + model.split('-')[1];
-        }
-        if (!this.modelRateLimit[model]) return;
-        const token = this.activeTokens[index];
-        const tokenFrequency = this.tokenModelFrequency.get(token);
-
-        if (!tokenFrequency) {
-            return false;
-        }
-        return tokenFrequency[model] >= this.modelRateLimit[model].RequestFrequency;
-    }
-    checkAndRemoveTokenIfLimitReached(token) {
-        const tokenFrequency = this.tokenModelFrequency.get(token);
-        if (!tokenFrequency) return;
-
-        const isLimitReached = Object.keys(tokenFrequency).every(model =>
-            tokenFrequency[model] >= this.modelRateLimit[model].RequestFrequency
-        );
-
-        if (isLimitReached) {
-            const tokenIndex = this.activeTokens.indexOf(token);
-            if (tokenIndex !== -1) {
-                this.removeTokenByIndex(tokenIndex);
-            }
-        }
-    }
-
-    removeTokenByIndex(index) {
-        if (!this.isRecoveryProcess) {
-            this.startTokenRecoveryProcess();
-        }
-        const token = this.activeTokens[index];
-        this.expiredTokens.set(token, Date.now());
-        this.activeTokens.splice(index, 1);
-        this.tokenModelFrequency.delete(token);
-        Logger.info(`令牌${token}已达到上限，已移除`, 'TokenManager');
-    }
-
-    startTokenRecoveryProcess() {
-        if (CONFIG.API.IS_CUSTOM_SSO) return;
-        setInterval(() => {
-            const now = Date.now();
-            for (const [token, expiredTime] of this.expiredTokens.entries()) {
-                if (now - expiredTime >= 2 * 60 * 60 * 1000) {
-                    this.tokenModelFrequency.set(token, this.modelInitFrequency);
-                    this.activeTokens.push(token);
-                    this.expiredTokens.delete(token);
-                    Logger.info(`令牌${token}已恢复，已添加到可用令牌列表`, 'TokenManager');
-                }
-            }
-        }, 2 * 60 * 60 * 1000);
-    }
-
-    getTokenCount() {
-        return this.activeTokens.length || 0;
-    }
-
-    getActiveTokens() {
-        return [...this.activeTokens];
-    }
-}
-
-class Utils {
-    static delay(time) {
-        return new Promise(function (resolve) {
-            setTimeout(resolve, time)
-        });
-    }
-    static async organizeSearchResults(searchResults) {
-        // 确保传入的是有效的搜索结果对象
-        if (!searchResults || !searchResults.results) {
-            return '';
-        }
-
-        const results = searchResults.results;
-        const formattedResults = results.map((result, index) => {
-            // 处理可能为空的字段
-            const title = result.title || '未知标题';
-            const url = result.url || '#';
-            const preview = result.preview || '无预览内容';
-
-            return `\r\n<details><summary>资料[${index}]: ${title}</summary>\r\n${preview}\r\n\n[Link](${url})\r\n</details>`;
-        });
-        return formattedResults.join('\n\n');
-    }
-    static async createAuthHeaders(model) {
-        return await tokenManager.getTokenByIndex(CONFIG.SSO_INDEX, model);
-    }
-}
-class GrokTempCookieManager {
-    constructor() {
-        this.cookies = [];
-        this.currentIndex = 0;
-        this.isRefreshing = false;
-        this.initialCookieCount = CONFIG.API.GROK2_CONCURRENCY_LEVEL;
-        this.extractCount = 0;
-    }
-
-    async ensureCookies() {
-        // 如�� cookies 数量不足，则重新获取
-        if (this.cookies.length < this.initialCookieCount) {
-            await this.refreshCookies();
-        }
-    }
-    async extractGrokHeaders(browser) {
-        Logger.info("开始提取头信息", 'Server');
-        try {
-            const page = await browser.newPage();
-            await page.goto('https://grok.com/', { waitUntil: 'domcontentloaded' });
-            let waitTime = 0;
-            const targetHeaders = ['x-anonuserid', 'x-challenge', 'x-signature'];
-
-            while (true) {
-                const cookies = await page.cookies();
-                const extractedHeaders = cookies
-                    .filter(cookie => targetHeaders.includes(cookie.name.toLowerCase()))
-                    .map(cookie => `${cookie.name}=${cookie.value}`);
-
-                if (targetHeaders.every(header =>
-                    extractedHeaders.some(cookie => cookie && cookie.startsWith(header + '='))
-                )) {
-                    await browser.close();
-                    Logger.info('提取的头信息:', JSON.stringify(extractedHeaders, null, 2), 'Server');
-                    this.cookies.push(extractedHeaders.join(';'));
-                    this.extractCount++;
-                    return true;
-                }
-
-                await Utils.delay(500);
-                waitTime += 500;
-                if (waitTime >= 10000) {
-                    await browser.close();
-                    return null;
-                }
-            }
-        } catch (error) {
-            Logger.error('获取头信息出错:', error, 'Server');
-            return null;
-        }
-    }
-    async initializeTempCookies(count = 1) {
-        Logger.info(`初始化 ${count} 个认证信息`, 'Server');
-        const browserOptions = {
-            headless: true,
-            args: [
-                '--no-sandbox',
-                '--disable-setuid-sandbox',
-                '--disable-dev-shm-usage',
-                '--disable-gpu'
-            ],
-            executablePath: CONFIG.CHROME_PATH
-        };
-
-        const browsers = await Promise.all(
-            Array.from({ length: count }, () => puppeteer.launch(browserOptions))
-        );
-
-        const cookiePromises = browsers.map(browser => this.extractGrokHeaders(browser));
-        return Promise.all(cookiePromises);
-    }
-    async refreshCookies() {
-        if (this.isRefreshing) return;
-        this.isRefreshing = true;
-        this.extractCount = 0;
-        try {
-            // 获取新的 cookies
-            let retryCount = 0;
-            let remainingCount = this.initialCookieCount - this.cookies.length;
-
-            while (retryCount < CONFIG.RETRY.MAX_ATTEMPTS) {
-                await this.initializeTempCookies(remainingCount);
-                if (this.extractCount != remainingCount) {
-                    if (this.extractCount == 0) {
-                        Logger.error(`无法获取足够的有效 TempCookies，可能网络存在问题，当前数量：${this.cookies.length}`);
-                    } else if (this.extractCount < remainingCount) {
-                        remainingCount -= this.extractCount;
-                        this.extractCount = 0;
-                        retryCount++;
-                        await Utils.delay(1000 * retryCount);
-                    } else {
-                        break;
-                    }
-                } else {
-                    break;
-                }
-            }
-            if (this.currentIndex >= this.cookies.length) {
-                this.currentIndex = 0;
-            }
-
-            if (this.cookies.length < this.initialCookieCount) {
-                if (this.cookies.length !== 0) {
-                    // 如果已经获取到一些 TempCookies，则只提示警告错误
-                    Logger.error(`无法获取足够的有效 TempCookies，可能网络存在问题，当前数量：${this.cookies.length}`);
-                } else {
-                    // 如果未获取到任何 TempCookies，则抛出错误
-                    throw new Error(`无法获取足够的有效 TempCookies，可能网络存在问题，当前数量：${this.cookies.length}`);
-                }
-            }
-        } catch (error) {
-            Logger.error('刷新 cookies 失败:', error);
-        } finally {
-            Logger.info(`已提取${this.cookies.length}个TempCookies`, 'Server');
-            Logger.info(`提取的TempCookies为${JSON.stringify(this.cookies, null, 2)}`, 'Server');
-            this.isRefreshing = false;
-        }
-    }
-}
-
-class GrokApiClient {
-    constructor(modelId) {
-        if (!CONFIG.MODELS[modelId]) {
-            throw new Error(`不支持的模型: ${modelId}`);
-        }
-        this.modelId = CONFIG.MODELS[modelId];
-    }
-
-    processMessageContent(content) {
-        if (typeof content === 'string') return content;
-        return null;
-    }
-    // 获取图片类型
-    getImageType(base64String) {
-        let mimeType = 'image/jpeg';
-        if (base64String.includes('data:image')) {
-            const matches = base64String.match(/data:([a-zA-Z0-9]+\/[a-zA-Z0-9-.+]+);base64,/);
-            if (matches) {
-                mimeType = matches[1];
-            }
-        }
-        const extension = mimeType.split('/')[1];
-        const fileName = `image.${extension}`;
-
-        return {
-            mimeType: mimeType,
-            fileName: fileName
-        };
-    }
-
-    async uploadBase64Image(base64Data, url) {
-        try {
-            // 处理 base64 数据
-            let imageBuffer;
-            if (base64Data.includes('data:image')) {
-                imageBuffer = base64Data.split(',')[1];
-            } else {
-                imageBuffer = base64Data
-            }
-            const { mimeType, fileName } = this.getImageType(base64Data);
-            let uploadData = {
-                rpc: "uploadFile",
-                req: {
-                    fileName: fileName,
-                    fileMimeType: mimeType,
-                    content: imageBuffer
-                }
-            };
-            Logger.info("发送图片请求", 'Server');
-            // 发送请求
-            const response = await fetch(url, {
-                method: 'POST',
-                headers: {
-                    ...CONFIG.DEFAULT_HEADERS,
-                    "cookie": CONFIG.API.SIGNATURE_COOKIE
-                },
-                body: JSON.stringify(uploadData)
-            });
-
-            if (!response.ok) {
-                Logger.error(`上传图片失败,状态码:${response.status},原因:${response.error}`, 'Server');
-                return '';
-            }
-
-            const result = await response.json();
-            Logger.info('上传图片成功:', result, 'Server');
-            return result.fileMetadataId;
-
-        } catch (error) {
-            Logger.error(error, 'Server');
-            return '';
-        }
-    }
-
-    async prepareChatRequest(request) {
-        if ((request.model === 'grok-2-imageGen' || request.model === 'grok-3-imageGen') && !CONFIG.API.PICGO_KEY && !CONFIG.API.TUMY_KEY && request.stream) {
-            throw new Error(`该模型流式输出需要配置PICGO或者TUMY图床密钥!`);
-        }
-
-        // 处理画图模型的消息限制
-        let todoMessages = request.messages;
-        if (request.model === 'grok-2-imageGen' || request.model === 'grok-3-imageGen') {
-            const lastMessage = todoMessages[todoMessages.length - 1];
-            if (lastMessage.role !== 'user') {
-                throw new Error('画图模型的最后一条消息必须是用户消息!');
-            }
-            todoMessages = [lastMessage];
-        }
-
-        const fileAttachments = [];
-        let messages = '';
-        let lastRole = null;
-        let lastContent = '';
-        const search = request.model === 'grok-2-search' || request.model === 'grok-3-search';
-
-        // 移除<think>标签及其内容和base64图片
-        const removeThinkTags = (text) => {
-            text = text.replace(/<think>[\s\S]*?<\/think>/g, '').trim();
-            text = text.replace(/!\[image\]\(data:.*?base64,.*?\)/g, '[图片]');
-            return text;
-        };
-
-        const processImageUrl = async (content) => {
-            if (content.type === 'image_url' && content.image_url.url.includes('data:image')) {
-                const imageResponse = await this.uploadBase64Image(
-                    content.image_url.url,
-                    `${CONFIG.API.BASE_URL}/api/rpc`
-                );
-                return imageResponse;
-            }
-            return null;
-        };
-
-        const processContent = async (content) => {
-            if (Array.isArray(content)) {
-                let textContent = '';
-                for (const item of content) {
-                    if (item.type === 'image_url') {
-                        textContent += (textContent ? '\n' : '') + "[图片]";
-                    } else if (item.type === 'text') {
-                        textContent += (textContent ? '\n' : '') + removeThinkTags(item.text);
-                    }
-                }
-                return textContent;
-            } else if (typeof content === 'object' && content !== null) {
-                if (content.type === 'image_url') {
-                    return "[图片]";
-                } else if (content.type === 'text') {
-                    return removeThinkTags(content.text);
-                }
-            }
-            return removeThinkTags(this.processMessageContent(content));
-        };
-
-        for (const current of todoMessages) {
-            const role = current.role === 'assistant' ? 'assistant' : 'user';
-            const isLastMessage = current === todoMessages[todoMessages.length - 1];
-
-            // 处理图片附件
-            if (isLastMessage && current.content) {
-                if (Array.isArray(current.content)) {
-                    for (const item of current.content) {
-                        if (item.type === 'image_url') {
-                            const processedImage = await processImageUrl(item);
-                            if (processedImage) fileAttachments.push(processedImage);
-                        }
-                    }
-                } else if (current.content.type === 'image_url') {
-                    const processedImage = await processImageUrl(current.content);
-                    if (processedImage) fileAttachments.push(processedImage);
-                }
-            }
-
-            // 处理文本内容
-            const textContent = await processContent(current.content);
-
-            if (textContent || (isLastMessage && fileAttachments.length > 0)) {
-                if (role === lastRole && textContent) {
-                    lastContent += '\n' + textContent;
-                    messages = messages.substring(0, messages.lastIndexOf(`${role.toUpperCase()}: `)) +
-                        `${role.toUpperCase()}: ${lastContent}\n`;
-                } else {
-                    messages += `${role.toUpperCase()}: ${textContent || '[图片]'}\n`;
-                    lastContent = textContent;
-                    lastRole = role;
-                }
-            }
-        }
-
-        return {
-            modelName: this.modelId,
-            message: messages.trim(),
-            fileAttachments: fileAttachments.slice(0, 4),
-            imageAttachments: [],
-            disableSearch: false,
-            enableImageGeneration: true,
-            returnImageBytes: false,
-            returnRawGrokInXaiRequest: false,
-            enableImageStreaming: false,
-            imageGenerationCount: 1,
-            forceConcise: false,
-            toolOverrides: {
-                imageGen: request.model === 'grok-2-imageGen' || request.model === 'grok-3-imageGen',
-                webSearch: search,
-                xSearch: search,
-                xMediaSearch: search,
-                trendsSearch: search,
-                xPostAnalyze: search
-            },
-            enableSideBySide: true,
-            isPreset: false,
-            sendFinalMetadata: true,
-            customInstructions: "",
-            deepsearchPreset: request.model === 'grok-3-deepsearch' ? "default" : "",
-            isReasoning: request.model === 'grok-3-reasoning'
-        };
-    }
-}
-
-class MessageProcessor {
-    static createChatResponse(message, model, isStream = false) {
-        const baseResponse = {
-            id: `chatcmpl-${uuidv4()}`,
-            created: Math.floor(Date.now() / 1000),
-            model: model
-        };
-
-        if (isStream) {
-            return {
-                ...baseResponse,
-                object: 'chat.completion.chunk',
-                choices: [{
-                    index: 0,
-                    delta: {
-                        content: message
-                    }
-                }]
-            };
-        }
-
-        return {
-            ...baseResponse,
-            object: 'chat.completion',
-            choices: [{
-                index: 0,
-                message: {
-                    role: 'assistant',
-                    content: message
-                },
-                finish_reason: 'stop'
-            }],
-            usage: null
-        };
-    }
-}
-async function processModelResponse(response, model) {
-    let result = { token: null, imageUrl: null }
-    if (CONFIG.IS_IMG_GEN) {
-        if (response?.cachedImageGenerationResponse && !CONFIG.IS_IMG_GEN2) {
-            result.imageUrl = response.cachedImageGenerationResponse.imageUrl;
-        }
-        return result;
-    }
-
-    //非生图模型的处理
-    switch (model) {
-        case 'grok-2':
-            result.token = response?.token;
-            return result;
-        case 'grok-2-search':
-        case 'grok-3-search':
-            if (response?.webSearchResults && CONFIG.ISSHOW_SEARCH_RESULTS) {
-                result.token = `\r\n<think>${await Utils.organizeSearchResults(response.webSearchResults)}</think>\r\n`;
-            } else {
-                result.token = response?.token;
-            }
-            return result;
-        case 'grok-3':
-            result.token = response?.token;
-            return result;
-        case 'grok-3-deepsearch':
-            if (response?.messageTag === "final") {
-                result.token = response?.token;
-            }
-            return result;
-        case 'grok-3-reasoning':
-            if (response?.isThinking && !CONFIG.SHOW_THINKING) return result;
-
-            if (response?.isThinking && !CONFIG.IS_THINKING) {
-                result.token = "<think>" + response?.token;
-                CONFIG.IS_THINKING = true;
-            } else if (!response.isThinking && CONFIG.IS_THINKING) {
-                result.token = "</think>" + response?.token;
-                CONFIG.IS_THINKING = false;
-            } else {
-                result.token = response?.token;
-            }
-            return result;
-    }
-    return result;
-}
-
-async function handleResponse(response, model, res, isStream) {
-    try {
-        const stream = response.body;
-        let buffer = '';
-        let fullResponse = '';
-        const dataPromises = [];
-        if (isStream) {
-            res.setHeader('Content-Type', 'text/event-stream');
-            res.setHeader('Cache-Control', 'no-cache');
-            res.setHeader('Connection', 'keep-alive');
-        }
-        CONFIG.IS_THINKING = false;
-        CONFIG.IS_IMG_GEN = false;
-        CONFIG.IS_IMG_GEN2 = false;
-        Logger.info("开始处理流式响应", 'Server');
-
-        return new Promise((resolve, reject) => {
-            stream.on('data', async (chunk) => {
-                buffer += chunk.toString();
-                const lines = buffer.split('\n');
-                buffer = lines.pop() || '';
-
-                for (const line of lines) {
-                    if (!line.trim()) continue;
-                    try {
-                        const linejosn = JSON.parse(line.trim());
-                        if (linejosn?.error) {
-                            Logger.error(JSON.stringify(linejosn, null, 2), 'Server');
-                            if (linejosn.error?.name === "RateLimitError") {
-                                CONFIG.API.TEMP_COOKIE = null;
-                            }
-                            stream.destroy();
-                            reject(new Error("RateLimitError"));
-                            return;
-                        }
-                        let response = linejosn?.result?.response;
-                        if (!response) continue;
-                        if (response?.doImgGen || response?.imageAttachmentInfo) {
-                            CONFIG.IS_IMG_GEN = true;
-                        }
-                        const processPromise = (async () => {
-                            const result = await processModelResponse(response, model);
-
-                            if (result.token) {
-                                if (isStream) {
-                                    res.write(`data: ${JSON.stringify(MessageProcessor.createChatResponse(result.token, model, true))}\n\n`);
-                                } else {
-                                    fullResponse += result.token;
-                                }
-                            }
-                            if (result.imageUrl) {
-                                CONFIG.IS_IMG_GEN2 = true;
-                                const dataImage = await handleImageResponse(result.imageUrl);
-                                if (isStream) {
-                                    res.write(`data: ${JSON.stringify(MessageProcessor.createChatResponse(dataImage, model, true))}\n\n`);
-                                } else {
-                                    res.json(MessageProcessor.createChatResponse(dataImage, model));
-                                }
-                            }
-                        })();
-                        dataPromises.push(processPromise);
-                    } catch (error) {
-                        Logger.error(error, 'Server');
-                        continue;
-                    }
-                }
-            });
-
-            stream.on('end', async () => {
-                try {
-                    await Promise.all(dataPromises);
-                    if (isStream) {
-                        res.write('data: [DONE]\n\n');
-                        res.end();
-                    } else {
-                        if (!CONFIG.IS_IMG_GEN2) {
-                            res.json(MessageProcessor.createChatResponse(fullResponse, model));
-                        }
-                    }
-                    resolve();
-                } catch (error) {
-                    Logger.error(error, 'Server');
-                    reject(error);
-                }
-            });
-
-            stream.on('error', (error) => {
-                Logger.error(error, 'Server');
-                reject(error);
-            });
-        });
-    } catch (error) {
-        Logger.error(error, 'Server');
-        throw new Error(error);
-    }
-}
-
-async function handleImageResponse(imageUrl) {
-    const MAX_RETRIES = 2;
-    let retryCount = 0;
-    let imageBase64Response;
-
-    while (retryCount < MAX_RETRIES) {
-        try {
-            imageBase64Response = await fetch(`https://assets.grok.com/${imageUrl}`, {
-                method: 'GET',
-                headers: {
-                    ...DEFAULT_HEADERS,
-                    "cookie": CONFIG.API.SIGNATURE_COOKIE
-                }
-            });
-
-            if (imageBase64Response.ok) break;
-            retryCount++;
-            if (retryCount === MAX_RETRIES) {
-                throw new Error(`上游服务请求失败! status: ${imageBase64Response.status}`);
-            }
-            await new Promise(resolve => setTimeout(resolve, CONFIG.API.RETRY_TIME * retryCount));
-
-        } catch (error) {
-            Logger.error(error, 'Server');
-            retryCount++;
-            if (retryCount === MAX_RETRIES) {
-                throw error;
-            }
-            await new Promise(resolve => setTimeout(resolve, CONFIG.API.RETRY_TIME * retryCount));
-        }
-    }
-
-
-    const arrayBuffer = await imageBase64Response.arrayBuffer();
-    const imageBuffer = Buffer.from(arrayBuffer);
-
-    if (!CONFIG.API.PICGO_KEY && !CONFIG.API.TUMY_KEY) {
-        const base64Image = imageBuffer.toString('base64');
-        const imageContentType = imageBase64Response.headers.get('content-type');
-        return `![image](data:${imageContentType};base64,${base64Image})`
-    }
-
-    Logger.info("开始上传图床", 'Server');
-    const formData = new FormData();
-    if (CONFIG.API.PICGO_KEY) {
-        formData.append('source', imageBuffer, {
-            filename: `image-${Date.now()}.jpg`,
-            contentType: 'image/jpeg'
-        });
-        const formDataHeaders = formData.getHeaders();
-        const responseURL = await fetch("https://www.picgo.net/api/1/upload", {
-            method: "POST",
-            headers: {
-                ...formDataHeaders,
-                "Content-Type": "multipart/form-data",
-                "X-API-Key": CONFIG.API.PICGO_KEY
-            },
-            body: formData
-        });
-        if (!responseURL.ok) {
-            return "生图失败，请查看PICGO图床密钥是否设置正确"
-        } else {
-            Logger.info("生图成功", 'Server');
-            const result = await responseURL.json();
-            return `![image](${result.image.url})`
-        }
-    } else if (CONFIG.API.TUMY_KEY) {
-        const formData = new FormData();
-        formData.append('file', imageBuffer, {
-            filename: `image-${Date.now()}.jpg`,
-            contentType: 'image/jpeg'
-        });
-        const formDataHeaders = formData.getHeaders();
-        const responseURL = await fetch("https://tu.my/api/v1/upload", {
-            method: "POST",
-            headers: {
-                ...formDataHeaders,
-                "Accept": "application/json",
-                'Authorization': `Bearer ${CONFIG.API.TUMY_KEY}`
-            },
-            body: formData
-        });
-        if (!responseURL.ok) {
-            return "生图失败，请查看TUMY图床密钥是否设置正确"
-        } else {
-            try {
-                const result = await responseURL.json();
-                Logger.info("生图成功", 'Server');
-                return `![image](${result.data.links.url})`
-            } catch (error) {
-                Logger.error(error, 'Server');
-                return "生图失败，请查看TUMY图床密钥是否设置正确"
-            }
-        }
-    }
-}
-
-const tokenManager = new AuthTokenManager();
-const tempCookieManager = new GrokTempCookieManager();
-await initialization();
-
-// 中间件配置
-const app = express();
-app.use(Logger.requestLogger);
-app.use(express.json({ limit: CONFIG.SERVER.BODY_LIMIT }));
-app.use(express.urlencoded({ extended: true, limit: CONFIG.SERVER.BODY_LIMIT }));
-app.use(cors({
-    origin: '*',
-    methods: ['GET', 'POST', 'OPTIONS'],
-    allowedHeaders: ['Content-Type', 'Authorization']
-}));
-
-app.get('/hf/v1/models', (req, res) => {
-    res.json({
-        object: "list",
-        data: Object.keys(CONFIG.MODELS).map((model, index) => ({
-            id: model,
-            object: "model",
-            created: Math.floor(Date.now() / 1000),
-            owned_by: "grok",
-        }))
-    });
-});
-
-
-app.post('/hf/v1/chat/completions', async (req, res) => {
-    try {
-        const authToken = req.headers.authorization?.replace('Bearer ', '');
-        if (CONFIG.API.IS_CUSTOM_SSO) {
-            if (authToken) {
-                const result = `sso=${authToken};ssp_rw=${authToken}`;
-                tokenManager.setToken(result);
-            } else {
-                return res.status(401).json({ error: '自定义的SSO令牌缺失' });
-            }
-        } else if (authToken !== CONFIG.API.API_KEY) {
-            return res.status(401).json({ error: 'Unauthorized' });
-        }
-        let isTempCookie = req.body.model.includes("grok-2") && CONFIG.API.IS_TEMP_GROK2;
-        let retryCount = 0;
-        const grokClient = new GrokApiClient(req.body.model);
-        const requestPayload = await grokClient.prepareChatRequest(req.body);
-        Logger.info(`请求体: ${JSON.stringify(requestPayload, null, 2)}`, 'Server');
-
-        while (retryCount < CONFIG.RETRY.MAX_ATTEMPTS) {
-            retryCount++;
-            if (isTempCookie) {
-                CONFIG.API.SIGNATURE_COOKIE = CONFIG.API.TEMP_COOKIE;
-                Logger.info(`已切换为临时令牌`, 'Server');
-            } else {
-                CONFIG.API.SIGNATURE_COOKIE = await Utils.createAuthHeaders(req.body.model);
-            }
-            if (!CONFIG.API.SIGNATURE_COOKIE) {
-                throw new Error('该模型无可用令牌');
-            }
-            Logger.info(`当前令牌索引: ${CONFIG.SSO_INDEX}`, 'Server');
-            Logger.info(`当前令牌: ${JSON.stringify(CONFIG.API.SIGNATURE_COOKIE, null, 2)}`, 'Server');
-            const response = await fetch(`${CONFIG.API.BASE_URL}/rest/app-chat/conversations/new`, {
-                method: 'POST',
-                headers: {
-                    "accept": "text/event-stream",
-                    "baggage": "sentry-public_key=b311e0f2690c81f25e2c4cf6d4f7ce1c",
-                    "content-type": "text/plain;charset=UTF-8",
-                    "Connection": "keep-alive",
-                    "cookie": CONFIG.API.SIGNATURE_COOKIE
-                },
-                body: JSON.stringify(requestPayload)
-            });
-
-            if (response.ok) {
-                Logger.info(`请求成功`, 'Server');
-                CONFIG.SSO_INDEX = (CONFIG.SSO_INDEX + 1) % tokenManager.getTokenCount();
-                Logger.info(`当前剩余可用令牌数: ${tokenManager.getTokenCount()}`, 'Server');
-                try {
-                    await handleResponse(response, req.body.model, res, req.body.stream);
-                    Logger.info(`请求结束`, 'Server');
-                    return;
-                } catch (error) {
-                    Logger.error(error, 'Server');
-                    if (isTempCookie) {
-                        // 移除当前失效的 cookie
-                        tempCookieManager.cookies.splice(tempCookieManager.currentIndex, 1);
-                        if (tempCookieManager.cookies.length != 0) {
-                            tempCookieManager.currentIndex = tempCookieManager.currentIndex % tempCookieManager.cookies.length;
-                            CONFIG.API.TEMP_COOKIE = tempCookieManager.cookies[tempCookieManager.currentIndex];
-                            tempCookieManager.ensureCookies()
-                        } else {
-                            try {
-                                await tempCookieManager.ensureCookies();
-                                tempCookieManager.currentIndex = tempCookieManager.currentIndex % tempCookieManager.cookies.length;
-                                CONFIG.API.TEMP_COOKIE = tempCookieManager.cookies[tempCookieManager.currentIndex];
-                            } catch (error) {
-                                throw error;
-                            }
-                        }
-                    } else {
-                        tokenManager.setModelLimit(CONFIG.SSO_INDEX, req.body.model);
-                        for (let i = 1; i <= tokenManager.getTokenCount(); i++) {
-                            CONFIG.SSO_INDEX = (CONFIG.SSO_INDEX + 1) % tokenManager.getTokenCount();
-                            if (!tokenManager.isTokenModelLimitReached(CONFIG.SSO_INDEX, req.body.model)) {
-                                break;
-                            } else if (i >= tokenManager.getTokenCount()) {
-                                throw new Error(`${req.body.model} 次数已达上限，请切换其他模型或者重新对话`);
-                            }
-                        }
-                    }
-                }
-            } else {
-                if (response.status === 429) {
-                    if (isTempCookie) {
-                        // 移除当前失效的 cookie
-                        tempCookieManager.cookies.splice(tempCookieManager.currentIndex, 1);
-                        if (tempCookieManager.cookies.length != 0) {
-                            tempCookieManager.currentIndex = tempCookieManager.currentIndex % tempCookieManager.cookies.length;
-                            CONFIG.API.TEMP_COOKIE = tempCookieManager.cookies[tempCookieManager.currentIndex];
-                            tempCookieManager.ensureCookies()
-                        } else {
-                            try {
-                                await tempCookieManager.ensureCookies();
-                                tempCookieManager.currentIndex = tempCookieManager.currentIndex % tempCookieManager.cookies.length;
-                                CONFIG.API.TEMP_COOKIE = tempCookieManager.cookies[tempCookieManager.currentIndex];
-                            } catch (error) {
-                                throw error;
-                            }
-                        }
-                    } else {
-                        tokenManager.setModelLimit(CONFIG.SSO_INDEX, req.body.model);
-                        for (let i = 1; i <= tokenManager.getTokenCount(); i++) {
-                            CONFIG.SSO_INDEX = (CONFIG.SSO_INDEX + 1) % tokenManager.getTokenCount();
-                            if (!tokenManager.isTokenModelLimitReached(CONFIG.SSO_INDEX, req.body.model)) {
-                                break;
-                            } else if (i >= tokenManager.getTokenCount()) {
-                                throw new Error(`${req.body.model} 次数已达上限，请切换其他模型或者重新对话`);
-                            }
-                        }
-                    }
-                } else {
-                    // 非429错误直接抛出
-                    if (isTempCookie) {
-                        // 移除当前失效的 cookie
-                        tempCookieManager.cookies.splice(tempCookieManager.currentIndex, 1);
-                        if (tempCookieManager.cookies.length != 0) {
-                            tempCookieManager.currentIndex = tempCookieManager.currentIndex % tempCookieManager.cookies.length;
-                            CONFIG.API.TEMP_COOKIE = tempCookieManager.cookies[tempCookieManager.currentIndex];
-                            tempCookieManager.ensureCookies()
-                        } else {
-                            try {
-                                await tempCookieManager.ensureCookies();
-                                tempCookieManager.currentIndex = tempCookieManager.currentIndex % tempCookieManager.cookies.length;
-                                CONFIG.API.TEMP_COOKIE = tempCookieManager.cookies[tempCookieManager.currentIndex];
-                            } catch (error) {
-                                throw error;
-                            }
-                        }
-                    } else {
-                        Logger.error(`令牌异常错误状态!status: ${response.status}， 已移除当前令牌${CONFIG.SSO_INDEX.cookie}`, 'Server');
-                        tokenManager.removeTokenByIndex(CONFIG.SSO_INDEX);
-                        Logger.info(`当前剩余可用令牌数: ${tokenManager.getTokenCount()}`, 'Server');
-                        CONFIG.SSO_INDEX = (CONFIG.SSO_INDEX + 1) % tokenManager.getTokenCount();
-                    }
-                }
-            }
-        }
-        throw new Error('当前模型所有令牌都已耗尽');
-    } catch (error) {
-        Logger.error(error, 'ChatAPI');
-        res.status(500).json({
-            error: {
-                message: error.message || error,
-                type: 'server_error'
-            }
-        });
-    }
-});
-
-
-app.use((req, res) => {
-    res.status(200).send('api运行正常');
-});
-
-
-app.listen(CONFIG.SERVER.PORT, () => {
-    Logger.info(`服务器已启动，监听端口: ${CONFIG.SERVER.PORT}`, 'Server');
-});