mirror of
https://github.com/ikechan8370/chatgpt-plugin.git
synced 2025-12-16 13:27:08 +00:00
485 lines
17 KiB
JavaScript
485 lines
17 KiB
JavaScript
import fetch from 'node-fetch'
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import { Config } from '../config.js'
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import { createParser } from 'eventsource-parser'
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import https from 'https'
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import WebSocket from 'ws'
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import { createHmac } from 'crypto'
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const referer = atob('aHR0cHM6Ly94aW5naHVvLnhmeXVuLmNuL2NoYXQ/aWQ9')
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const origin = atob('aHR0cHM6Ly94aW5naHVvLnhmeXVuLmNu')
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const createChatUrl = atob('aHR0cHM6Ly94aW5naHVvLnhmeXVuLmNuL2lmbHlncHQvdS9jaGF0LWxpc3QvdjEvY3JlYXRlLWNoYXQtbGlzdA==')
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const chatUrl = atob('aHR0cHM6Ly94aW5naHVvLnhmeXVuLmNuL2lmbHlncHQtY2hhdC91L2NoYXRfbWVzc2FnZS9jaGF0')
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let FormData
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try {
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FormData = (await import('form-data')).default
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} catch (err) {
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logger.warn('未安装form-data，无法使用星火模式')
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}
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async function getKeyv () {
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let Keyv
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try {
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Keyv = (await import('keyv')).default
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} catch (error) {
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throw new Error('keyv依赖未安装，请使用pnpm install keyv安装')
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}
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return Keyv
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}
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export default class XinghuoClient {
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constructor (opts) {
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this.cache = opts.cache
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this.ssoSessionId = opts.ssoSessionId
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this.headers = {
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Referer: referer,
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Cookie: 'ssoSessionId=' + this.ssoSessionId + ';',
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'User-Agent': 'Mozilla/5.0 (iPhone; CPU iPhone OS 16_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/113.0.5672.69 Mobile/15E148 Safari/604.1',
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Origin: origin
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}
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}
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apiErrorInfo (code) {
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switch (code) {
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case 10000: return '升级为ws出现错误'
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case 10001: return '通过ws读取用户的消息出错'
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case 10002: return '通过ws向用户发送消息 错'
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case 10003: return '用户的消息格式有错误'
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case 10004: return '用户数据的schema错误'
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case 10005: return '用户参数值有错误'
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case 10006: return '用户并发错误：当前用户已连接，同一用户不能多处同时连接。'
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case 10007: return '用户流量受限：服务正在处理用户当前的问题，需等待处理完成后再发送新的请求。（必须要等大模型完全回复之后，才能发送下一个问题）'
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case 10008: return '服务容量不足，联系工作人员'
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case 10009: return '和引擎建立连接失败'
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case 10010: return '接收引擎数据的错误'
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case 10011: return '发送数据给引擎的错误'
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case 10012: return '引擎内部错误'
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case 10013: return '输入内容审核不通过，涉嫌违规，请重新调整输入内容'
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case 10014: return '输出内容涉及敏感信息，审核不通过，后续结果无法展示给用户'
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case 10015: return 'appid在黑名单中'
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case 10016: return 'appid授权类的错误。比如：未开通此功能，未开通对应版本，token不足，并发超过授权 等等'
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case 10017: return '清除历史失败'
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case 10019: return '表示本次会话内容有涉及违规信息的倾向；建议开发者收到此错误码后给用户一个输入涉及违规的提示'
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case 10110: return '服务忙，请稍后再试'
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case 10163: return '请求引擎的参数异常 引擎的schema 检查不通过'
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case 10222: return '引擎网络异常'
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case 10907: return 'token数量超过上限。对话历史+问题的字数太多，需要精简输入'
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case 11200: return '授权错误：该appId没有相关功能的授权 或者 业务量超过限制'
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case 11201: return '授权错误：日流控超限。超过当日最大访问量的限制'
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case 11202: return '授权错误：秒级流控超限。秒级并发超过授权路数限制'
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case 11203: return '授权错误：并发流控超限。并发路数超过授权路数限制'
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default: return '无效错误代码'
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}
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}
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async initCache () {
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if (!this.conversationsCache) {
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const cacheOptions = this.cache || {}
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cacheOptions.namespace = cacheOptions.namespace || 'xh'
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let Keyv = await getKeyv()
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this.conversationsCache = new Keyv(cacheOptions)
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}
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}
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async getWsUrl () {
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const APISecret = Config.xhAPISecret
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const APIKey = Config.xhAPIKey
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let APILink = '/v1.1/chat'
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if (Config.xhmode === 'apiv2') {
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APILink = '/v2.1/chat'
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} else if (Config.xhmode === 'apiv3') {
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APILink = '/v3.1/chat'
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} else if (Config.xhmode === 'apiv3.5') {
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APILink = '/v3.5/chat'
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}
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const date = new Date().toGMTString()
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const algorithm = 'hmac-sha256'
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const headers = 'host date request-line'
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const signatureOrigin = `host: spark-api.xf-yun.com\ndate: ${date}\nGET ${APILink} HTTP/1.1`
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const hmac = createHmac('sha256', APISecret)
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hmac.update(signatureOrigin)
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const signature = hmac.digest('base64')
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const authorizationOrigin = `api_key="${APIKey}", algorithm="${algorithm}", headers="${headers}", signature="${signature}"`
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const authorization = Buffer.from(authorizationOrigin).toString('base64')
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const v = {
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authorization,
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date,
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host: 'spark-api.xf-yun.com'
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}
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const url = `wss://spark-api.xf-yun.com${APILink}?${Object.keys(v).map(key => `${key}=${v[key]}`).join('&')}`
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return url
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}
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async uploadImage (url) {
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// 获取图片
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let response = await fetch(url, {
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method: 'GET'
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})
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const blob = await response.blob()
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const arrayBuffer = await blob.arrayBuffer()
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const buffer = Buffer.from(arrayBuffer)
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// 上传oss
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const formData = new FormData()
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formData.append('file', buffer, 'image.png')
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const respOss = await fetch('https://xinghuo.xfyun.cn/iflygpt/oss/sign', {
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method: 'POST',
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headers: {
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Cookie: 'ssoSessionId=' + this.ssoSessionId + ';'
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},
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body: formData
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})
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if (respOss.ok) {
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const ossData = await respOss.json()
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// 上传接口
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const sparkdeskUrl = `${ossData.data.url}&authorization=${Buffer.from(ossData.data.authorization).toString('base64')}&date=${ossData.data.date}&host=${ossData.data.host}`
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const respSparkdes = await fetch(sparkdeskUrl, {
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method: 'POST',
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headers: {
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Cookie: 'ssoSessionId=' + this.ssoSessionId + ';',
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authorization: Buffer.from(ossData.data.authorization).toString('base64')
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},
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body: buffer
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})
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if (respSparkdes.ok) {
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const sparkdesData = await respSparkdes.json()
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return {
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url: sparkdesData.data.link,
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file: buffer
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}
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} else {
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try {
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const sparkdesData = await respSparkdes.json()
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logger.error('星火图片Sparkdes：发送失败' + sparkdesData.desc)
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} catch (error) {
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logger.error('星火图片Sparkdes：发送失败')
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}
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return false
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}
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} else {
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try {
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const ossData = await respOss.json()
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logger.error('星火图片OSS：上传失败' + ossData.desc)
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} catch (error) {
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logger.error('星火图片OSS：上传失败')
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}
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return false
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}
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}
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async apiMessage (prompt, chatId, ePrompt = []) {
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if (!chatId) chatId = (Math.floor(Math.random() * 1000000) + 100000).toString()
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// 初始化缓存
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await this.initCache()
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const conversationKey = `ChatXH_${chatId}`
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const conversation = (await this.conversationsCache.get(conversationKey)) || {
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messages: [],
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createdAt: Date.now()
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}
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// 获取ws链接
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const wsUrl = Config.xhmode == 'assistants' ? Config.xhAssistants : await this.getWsUrl()
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if (!wsUrl) throw new Error('获取ws链接失败')
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let domain = 'general'
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if (Config.xhmode == 'apiv2') { domain = 'generalv2' } else if (Config.xhmode == 'apiv3') { domain = 'generalv3' }
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// 编写消息内容
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const wsSendData = {
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header: {
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app_id: Config.xhAppId,
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uid: chatId
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},
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parameter: {
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chat: {
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domain,
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temperature: Config.xhTemperature, // 核采样阈值
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max_tokens: Config.xhMaxTokens, // tokens最大长度
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chat_id: chatId,
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top_k: Math.floor(Math.random() * 6) + 1 // 随机候选，避免重复回复
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}
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},
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payload: {
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message: {
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text: [
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...ePrompt,
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...conversation.messages,
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{ role: 'user', content: prompt }
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]
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}
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}
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}
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if (Config.debug) {
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logger.info(wsSendData.payload.message.text)
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}
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return new Promise((resolve, reject) => {
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const socket = new WebSocket(wsUrl)
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let resMessage = ''
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socket.on('open', () => {
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socket.send(JSON.stringify(wsSendData))
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})
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socket.on('message', async (message) => {
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try {
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const messageData = JSON.parse(message)
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if (messageData.header.code != 0) {
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if (messageData.header.code == 10907) {
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const half = Math.floor(conversation.messages.length / 2)
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conversation.messages.splice(0, half)
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await this.conversationsCache.set(conversationKey, conversation)
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resolve({
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id: (Math.floor(Math.random() * 1000000) + 100000).toString(),
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response: '对话以达到上限，已自动清理对话，请重试'
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})
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} else {
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reject(`接口发生错误：Error Code ${messageData.header.code} ,${this.apiErrorInfo(messageData.header.code)}`)
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}
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}
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if (messageData.header.status == 0 || messageData.header.status == 1) {
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resMessage += messageData.payload.choices.text[0].content
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}
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if (messageData.header.status == 2) {
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resMessage += messageData.payload.choices.text[0].content
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conversation.messages.push({
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role: 'user',
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content: prompt
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})
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conversation.messages.push({
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role: 'assistant',
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content: resMessage
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})
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// 超过规定token去除一半曾经的对话记录
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if (messageData.payload.usage.text.total_tokens >= Config.xhMaxTokens) {
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const half = Math.floor(conversation.messages.length / 2)
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conversation.messages.splice(0, half)
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}
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await this.conversationsCache.set(conversationKey, conversation)
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resolve({
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id: chatId,
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response: resMessage
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})
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}
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} catch (error) {
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reject(new Error(error))
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}
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})
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socket.on('error', (error) => {
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reject(error)
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})
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})
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}
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async webMessage (prompt, chatId, botId) {
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if (!FormData) {
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throw new Error('缺少依赖：form-data。请安装依赖后重试')
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}
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return new Promise(async (resolve, reject) => {
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let formData = new FormData()
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formData.setBoundary('----WebKitFormBoundarycATE2QFHDn9ffeWF')
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formData.append('clientType', '2')
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formData.append('chatId', chatId)
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if (prompt.image) {
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prompt.text = prompt.text.replace('[图片]', '') // 清理消息中中首个被使用的图片
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const imgdata = await this.uploadImage(prompt.image)
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if (imgdata) {
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formData.append('fileUrl', imgdata.url)
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formData.append('file', imgdata.file, 'image.png')
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}
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}
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formData.append('text', prompt.text)
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if (botId) {
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formData.append('isBot', '1')
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formData.append('botId', botId)
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}
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let randomNumber = Math.floor(Math.random() * 1000)
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let fd = '439' + randomNumber.toString().padStart(3, '0')
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formData.append('fd', fd)
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this.headers.Referer = referer + chatId
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let option = {
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method: 'POST',
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headers: Object.assign(this.headers, {
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Accept: 'text/event-stream',
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'Content-Type': 'multipart/form-data; boundary=----WebKitFormBoundarycATE2QFHDn9ffeWF'
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}),
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// body: formData,
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referrer: this.headers.Referer
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}
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let statusCode
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const req = https.request(chatUrl, option, (res) => {
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statusCode = res.statusCode
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if (statusCode !== 200) {
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logger.error('星火statusCode：' + statusCode)
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}
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let response = ''
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function onMessage (data) {
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// console.log(data)
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if (data === '<end>') {
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return resolve({
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error: null,
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response
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})
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}
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if (data.charAt(0) === '{') {
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try {
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response = JSON.parse(data).value
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if (Config.debug) {
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logger.info(response)
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}
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} catch (err) {
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reject(err)
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}
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}
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try {
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if (data && data !== '[error]') {
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response += atob(data.trim())
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if (Config.debug) {
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logger.info(response)
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}
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}
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} catch (err) {
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console.warn('fetchSSE onMessage unexpected error', err)
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reject(err)
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}
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}
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const parser = createParser((event) => {
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if (event.type === 'event') {
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onMessage(event.data)
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}
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})
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const errBody = []
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res.on('data', (chunk) => {
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if (statusCode === 200) {
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let str = chunk.toString()
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parser.feed(str)
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}
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errBody.push(chunk)
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})
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// const body = []
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// res.on('data', (chunk) => body.push(chunk))
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res.on('end', () => {
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const resString = Buffer.concat(errBody).toString()
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// logger.info({ resString })
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reject(resString)
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})
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})
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formData.pipe(req)
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req.on('error', (err) => {
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logger.error(err)
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reject(err)
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})
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req.on('timeout', () => {
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req.destroy()
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reject(new Error('Request time out'))
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})
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// req.write(formData.stringify())
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req.end()
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})
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}
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async sendMessage (prompt, option) {
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let chatId = option?.chatId
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let image = option?.image
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if (Config.xhmode == 'api' || Config.xhmode == 'apiv2' || Config.xhmode == 'apiv3' || Config.xhmode == 'assistants') {
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if (!Config.xhAppId || !Config.xhAPISecret || !Config.xhAPIKey) throw new Error('未配置api')
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let Prompt = []
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// 设定
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if (Config.xhPromptSerialize) {
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try {
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Prompt = JSON.parse(Config.xhPrompt)
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} catch (error) {
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Prompt = []
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logger.warn('星火设定序列化失败,本次对话不附带设定')
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}
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} else {
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Prompt = Config.xhPrompt ? [{ role: 'user', content: Config.xhPrompt }] : []
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}
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if (Config.xhPromptEval) {
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Prompt.forEach(obj => {
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try {
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obj.content = obj.content.replace(/{{(.*?)}}/g, (match, variable) => {
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return Function(`"use strict";return ((e)=>{return ${variable} })`)()(option.e)
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})
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} catch (error) {
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logger.error(error)
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}
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})
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}
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let { response, id } = await this.apiMessage(prompt, chatId, Prompt)
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if (Config.xhRetRegExp) {
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response = response.replace(new RegExp(Config.xhRetRegExp, 'g'), Config.xhRetReplace)
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}
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return {
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conversationId: id,
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text: response
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}
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} else if (Config.xhmode == 'web') {
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let botId = false
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if (chatId && typeof chatId === 'object') {
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chatId = chatId.chatid
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botId = chatId.botid
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}
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if (!chatId) {
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chatId = (await this.createChatList()).chatListId
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}
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let { response } = await this.webMessage({ text: prompt, image }, chatId, botId)
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// logger.info(response)
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// let responseText = atob(response)
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// 处理图片
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let images
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if (response.includes('multi_image_url')) {
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images = [{
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tag: '',
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url: JSON.parse(/{([^}]*)}/g.exec(response)[0]).url
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}]
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response = '我已经完成作品，欢迎您提出宝贵的意见和建议，帮助我快速进步~~'
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}
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if (botId) {
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chatId = {
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chatid: chatId,
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botid: botId
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}
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}
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if (Config.xhRetRegExp) {
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response = response.replace(new RegExp(Config.xhRetRegExp, 'g'), Config.xhRetReplace)
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}
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return {
|
||
conversationId: chatId,
|
||
text: response,
|
||
images
|
||
}
|
||
} else {
|
||
throw new Error('星火模式错误')
|
||
}
|
||
}
|
||
|
||
async createChatList (bot = false) {
|
||
let createChatListRes = await fetch(createChatUrl, {
|
||
method: 'POST',
|
||
headers: Object.assign(this.headers, {
|
||
'Content-Type': 'application/json',
|
||
Botweb: bot ? 1 : 0
|
||
}),
|
||
body: bot ? `{"BotWeb": 1, "botId": "${bot}"}` : '{}'
|
||
})
|
||
if (createChatListRes.status !== 200) {
|
||
let errorRes = await createChatListRes.text()
|
||
let errorText = '星火对话创建失败：' + errorRes
|
||
logger.error(errorText)
|
||
throw new Error(errorText)
|
||
}
|
||
createChatListRes = await createChatListRes.json()
|
||
if (createChatListRes.data?.id) {
|
||
logger.info('星火对话创建成功：' + createChatListRes.data.id)
|
||
} else {
|
||
logger.error('星火对话创建失败: ' + JSON.stringify(createChatListRes))
|
||
throw new Error('星火对话创建失败:' + JSON.stringify(createChatListRes))
|
||
}
|
||
return {
|
||
chatListId: createChatListRes.data?.id,
|
||
title: createChatListRes.data?.title
|
||
}
|
||
}
|
||
}
|
||
|
||
function atob (s) {
|
||
return Buffer.from(s, 'base64').toString()
|
||
}
|