mirror of
https://github.com/ikechan8370/chatgpt-plugin.git
synced 2025-12-16 13:27:08 +00:00
353 lines
11 KiB
JavaScript
353 lines
11 KiB
JavaScript
import WebSocket from 'ws'
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import common from '../../../lib/common/common.js'
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import _ from 'lodash'
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import { pTimeout } from '../utils/common.js'
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export class BingAIClient {
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constructor (accessToken, baseUrl = 'wss://copilot.microsoft.com', debug, _2captchaKey, clientId, scope, refreshToken, oid, reasoning = false) {
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this.accessToken = accessToken
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this.baseUrl = baseUrl
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if (this.baseUrl.endsWith('/')) {
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this.baseUrl = _.trimEnd(baseUrl, '/')
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}
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this.ws = null
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this.conversationId = null
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this.partialMessages = new Map()
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this.debug = debug
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this._2captchaKey = _2captchaKey
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this.clientId = clientId
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this.scope = scope
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this.refreshToken = refreshToken
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this.oid = oid
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this.reasoning = reasoning
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}
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async sendMessage (text, options = {}) {
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// 如果 options 中有 conversationId，使用它；否则生成一个新的 conversationId
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if (options.conversationId) {
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this.conversationId = options.conversationId
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} else {
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this.conversationId = await this._generateConversationId()
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}
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// 建立 WebSocket 连接
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await this.connectWebSocket()
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// 发送消息
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await this.sendInitialMessage(text)
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// 等待并收集服务器的回复
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try {
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const responseText = await pTimeout(await this.collectResponse(), {
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milliseconds: 1000 * 60 * 5
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})
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return responseText
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} catch (err) {
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if (this.partialMessages.get(this.currentMessageId)) {
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return this.partialMessages.get(this.currentMessageId).text
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} else {
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throw err
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}
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}
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}
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async connectWebSocket () {
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return new Promise((resolve, reject) => {
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let wsUrl = this.baseUrl
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if (wsUrl.startsWith('http')) {
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wsUrl = wsUrl.replace('https://', 'wss://')
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.replace('http://', 'ws://')
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}
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let url = `${wsUrl}/c/api/chat?api-version=2`
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if (this.accessToken) {
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url += '&accessToken=' + this.accessToken
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}
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logger.info('ws url: ' + url)
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this.ws = new WebSocket(url)
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this.ws.on('open', () => {
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console.log('WebSocket connection established.')
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resolve()
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})
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if (this.debug) {
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this.ws.on('message', (message) => {
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logger.info('received message', String(message))
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})
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}
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this.ws.on('close', (code, reason) => {
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console.log('WebSocket connection closed. Code:', code, 'Reason:', reason)
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if (code === 401) {
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logger.error('token expired. try to refresh with refresh token')
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this.doRefreshToken(this.clientId, this.scope, this.refreshToken, this.oid)
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}
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})
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this.ws.on('error', (err) => {
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reject(err)
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})
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})
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}
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async sendInitialMessage (text) {
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return new Promise((resolve, reject) => {
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const initMgs = { event: 'setOptions', supportedCards: ['image'], ads: null }
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this.ws.send(JSON.stringify(initMgs))
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if (this.debug) {
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logger.info('send msg: ', JSON.stringify(initMgs))
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}
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const messagePayload = {
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event: 'send',
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conversationId: this.conversationId,
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content: [{ type: 'text', text }],
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mode: this.reasoning ? 'reasoning' : 'chat',
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context: { edge: 'NonContextual' }
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}
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// 直接发送消息
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this.ws.send(JSON.stringify(messagePayload))
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if (this.debug) {
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logger.info('send msg: ', JSON.stringify(messagePayload))
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}
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// 设置超时机制，防止长时间未收到消息
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const timeout = setTimeout(() => {
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reject(new Error('No response from server within timeout period.'))
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}, 5000) // 设置 5 秒的超时时间
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// 一旦收到消息，处理逻辑
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this.ws.once('message', (data) => {
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clearTimeout(timeout) // 清除超时定时器
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const message = JSON.parse(data)
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logger.info(data)
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if (message.event === 'challenge') {
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logger.warn('遇到turnstile验证码，尝试使用2captcha解决')
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// 如果收到 challenge，处理挑战
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this.handleChallenge(message)
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.then(() => {
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resolve()
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})
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.catch(reject)
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} else {
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// 否则直接进入对话
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resolve()
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}
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})
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})
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}
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async handleChallenge (challenge) {
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// 获取 challenge 的 token（你需要根据实际情况实现此方法）
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if (!this._2captchaKey) {
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throw new Error('No 2captchaKey')
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}
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const token = await this.getTurnstile(challenge.conversationId)
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const challengeResponse = {
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event: 'challengeResponse',
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token,
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method: 'cloudflare'
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}
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this.ws.send(JSON.stringify(challengeResponse))
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}
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async collectResponse () {
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return new Promise((resolve, reject) => {
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const checkMessageComplete = (messageId) => {
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// 如果消息已经完成，返回完整的消息内容
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if (this.partialMessages.has(messageId) && this.partialMessages.get(messageId).done) {
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const completeMessage = this.partialMessages.get(messageId).text
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resolve(completeMessage)
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}
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}
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this.ws.on('message', (data) => {
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const message = JSON.parse(data)
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switch (message.event) {
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case 'received':
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break
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case 'startMessage':
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this.currentMessageId = message.messageId
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break
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case 'appendText':
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if (!this.partialMessages.has(message.messageId)) {
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this.partialMessages.set(message.messageId, { text: '', done: false })
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}
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this.partialMessages.get(message.messageId).text += message.text
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// 如果是最后一部分，标记为完成
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// if (message.partId === '0') {
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// this.partialMessages.get(message.messageId).done = true
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// }
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checkMessageComplete(message.messageId)
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break
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case 'partCompleted':
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this.partialMessages.get(message.messageId).done = true
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break
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case 'done':
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checkMessageComplete(message.messageId)
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break
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default:
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// console.warn('Unexpected event:', message.event)
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break
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}
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})
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})
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}
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async getTurnstile (conversationId) {
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// 这里需要根据实际情况实现获取 challenge token 的方法
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const myHeaders = new Headers()
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myHeaders.append('Content-Type', 'application/json')
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const raw = JSON.stringify({
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clientKey: this._2captchaKey,
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task: {
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type: 'TurnstileTaskProxyless',
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websiteURL: 'https://copilot.microsoft.com/chats/' + conversationId,
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websiteKey: '0x4AAAAAAAg146IpY3lPNWte'
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}
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})
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const requestOptions = {
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method: 'POST',
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headers: myHeaders,
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body: raw,
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redirect: 'follow'
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}
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const response = await fetch('https://api.2captcha.com/createTask', requestOptions)
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const createTaskRsp = await response.json()
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const taskId = createTaskRsp.taskId
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const raw2 = JSON.stringify({
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taskId,
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clientKey: this._2captchaKey
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})
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async function getTaskResult () {
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const requestOptions2 = {
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method: 'POST',
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headers: myHeaders,
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body: raw2,
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redirect: 'follow'
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}
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const response2 = await fetch('https://api.2captcha.com/getTaskResult', requestOptions2)
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const taskResponse = await response2.json()
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logger.info(JSON.stringify(taskResponse))
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const token = taskResponse?.solution?.token
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return token
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}
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let retry = 90
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let token = await getTaskResult()
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while (retry > 0 && !token) {
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await common.sleep(1000)
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token = await getTaskResult()
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retry--
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}
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if (!token) {
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throw new Error('No response from server within timeout period.')
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}
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return token
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}
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async _generateConversationId () {
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const url = `${this.baseUrl}/c/api/conversations`
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const createConversationRsp = await fetch(url, {
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headers: {
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authorization: `Bearer ${this.accessToken}`,
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'content-type': 'application/json',
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origin: 'https://copilot.microsoft.com',
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referer: 'https://copilot.microsoft.com/',
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'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 Edg/132.0.0.0'
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},
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method: 'POST'
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})
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const conversation = await createConversationRsp.json()
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return conversation.id
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}
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async _getCurrentConversationId () {
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const url = `${this.baseUrl}/c/api/start`
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const createConversationRsp = await fetch(url, {
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headers: {
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authorization: `Bearer ${this.accessToken}`,
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'content-type': 'application/json',
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origin: 'https://copilot.microsoft.com',
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referer: 'https://copilot.microsoft.com/',
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'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 Edg/132.0.0.0'
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},
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method: 'POST',
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body: JSON.stringify({
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timeZone: 'Asia/Shanghai',
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teenSupportEnabled: true
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})
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})
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const conversation = await createConversationRsp.json()
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return conversation.currentConversationId
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}
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/**
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* refresh token
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* @param clientId
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* @param scope
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* @param refreshToken
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* @param oid
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* @returns {Promise<{
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* token_type: string,
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* scope: string,
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* expires_in: number,
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* ext_expires_in: number,
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* access_token: string,
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* refresh_token: string
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* }>}
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*/
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async doRefreshToken (clientId, scope, refreshToken, oid) {
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const myHeaders = new Headers()
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myHeaders.append('user-agent', 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 Edg/132.0.0.0')
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myHeaders.append('priority', 'u=1, i')
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myHeaders.append('referer', 'https://copilot.microsoft.com/')
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myHeaders.append('origin', 'https://copilot.microsoft.com')
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myHeaders.append('Content-Type', 'application/x-www-form-urlencoded')
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const urlencoded = new URLSearchParams()
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urlencoded.append('client_id', clientId)
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urlencoded.append('redirect_uri', 'https://copilot.microsoft.com')
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urlencoded.append('scope', scope)
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urlencoded.append('grant_type', 'refresh_token')
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urlencoded.append('client_info', '1')
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urlencoded.append('x-client-SKU', 'msal.js.browser')
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urlencoded.append('x-client-VER', '3.26.1')
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urlencoded.append('x-ms-lib-capability', 'retry-after, h429')
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urlencoded.append('x-client-current-telemetry', '5|61,0,,,|,')
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urlencoded.append('x-client-last-telemetry', '5|3|||0,0')
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urlencoded.append('client-request-id', crypto.randomUUID())
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urlencoded.append('refresh_token', refreshToken)
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urlencoded.append('X-AnchorMailbox', 'Oid:' + oid)
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const requestOptions = {
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method: 'POST',
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headers: myHeaders,
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body: urlencoded,
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redirect: 'follow'
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}
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const tokenResponse = await fetch('https://login.microsoftonline.com/common/oauth2/v2.0/token', requestOptions)
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const tokenJson = await tokenResponse.json()
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if (this.debug) {
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logger.info(JSON.stringify(tokenJson))
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}
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return tokenJson
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}
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}
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