fix: format code

apps/chat.js

@@ -57,10 +57,10 @@ try {
 const defaultPropmtPrefix = ', a large language model trained by OpenAI. You answer as concisely as possible for each response (e.g. don’t be verbose). It is very important that you answer as concisely as possible, so please remember this. If you are generating a list, do not have too many items. Keep the number of items short.'
 const newFetch = (url, options = {}) => {
   const defaultOptions = Config.proxy
-      ? {
+    ? {
         agent: proxy(Config.proxy)
       }
-      : {}
+    : {}
   const mergedOptions = {
     ...defaultOptions,
     ...options
@@ -848,7 +848,7 @@ export class chatgpt extends plugin {
         ttsResponse = response.replace(ttsRegex, '')
         // 先把文字回复发出去，避免过久等待合成语音
         if (Config.alsoSendText || ttsResponse.length > Config.ttsAutoFallbackThreshold) {
-          if(ttsResponse.length > Config.ttsAutoFallbackThreshold){
+          if (ttsResponse.length > Config.ttsAutoFallbackThreshold) {
             await this.reply('回复的内容过长，已转为文本模式')
           }
           await this.reply(await convertFaces(response, Config.enableRobotAt, e), e.isGroup)
@@ -876,7 +876,7 @@ export class chatgpt extends plugin {
           } catch (err) {
             await this.reply('合成语音发生错误~')
           }
-        } else if(!Config.ttsSpace){
+        } else if (!Config.ttsSpace) {
           await this.reply('你没有配置转语音API哦')
         }
       } else if (userSetting.usePicture || (Config.autoUsePicture && response.length > Config.autoUsePictureThreshold)) {
@@ -918,7 +918,7 @@ export class chatgpt extends plugin {
           await this.reply(`出现错误：${err}`, true, { recallMsg: e.isGroup ? 10 : 0 })
         } else {
           // 这里是否还需要上传到缓存服务器呐？多半是代理服务器的问题，本地也修不了，应该不用吧。
-          await this.renderImage(e, use !== 'bing' ? 'content/ChatGPT/index' : 'content/Bing/index', `通信异常,错误信息如下 ${err?.message || err?.data?.message || (typeof(err) === 'object' ? JSON.stringify(err) : err) || '未能确认错误类型！'}`, prompt)
+          await this.renderImage(e, use !== 'bing' ? 'content/ChatGPT/index' : 'content/Bing/index', `通信异常,错误信息如下 ${err?.message || err?.data?.message || (typeof (err) === 'object' ? JSON.stringify(err) : err) || '未能确认错误类型！'}`, prompt)
         }
       }
     }
@@ -1481,19 +1481,19 @@ export class chatgpt extends plugin {
         Authorization: 'Bearer ' + Config.apiKey
       }
     })
-        .then(response => response.json())
+      .then(response => response.json())
-        .then(data => {
+      .then(data => {
-          if (data.error) {
+        if (data.error) {
-            this.reply('获取失败：' + data.error.code)
+          this.reply('获取失败：' + data.error.code)
-            return false
+          return false
-          } else {
+        } else {
-            let total_granted = data.total_granted.toFixed(2)
+          let total_granted = data.total_granted.toFixed(2)
-            let total_used = data.total_used.toFixed(2)
+          let total_used = data.total_used.toFixed(2)
-            let total_available = data.total_available.toFixed(2)
+          let total_available = data.total_available.toFixed(2)
-            let expires_at = new Date(data.grants.data[0].expires_at * 1000).toLocaleDateString().replace(/\//g, '-')
+          let expires_at = new Date(data.grants.data[0].expires_at * 1000).toLocaleDateString().replace(/\//g, '-')
-            this.reply('总额度：$' + total_granted + '\n已经使用额度：$' + total_used + '\n当前剩余额度：$' + total_available + '\n到期日期(UTC)：' + expires_at)
+          this.reply('总额度：$' + total_granted + '\n已经使用额度：$' + total_used + '\n当前剩余额度：$' + total_available + '\n到期日期(UTC)：' + expires_at)
-          }
+        }
-        })
+      })
   }
 
   /**

apps/draw.js

@@ -251,7 +251,6 @@ export class dalle extends plugin {
         })
         bingToken = minElement.Token
       } else if (restricted.length > 0) {
-        allThrottled = true
         const minElement = restricted.reduce((min, current) => {
           return current.Usage < min.Usage ? current : min
         })

apps/entertainment.js

@@ -221,8 +221,8 @@ export class Entertainment extends plugin {
           return false
         } else {
           Config.initiativeChatGroups = Config.initiativeChatGroups
-              .filter(group => group.trim() !== '')
+            .filter(group => group.trim() !== '')
-              .concat(validGroups)
+            .concat(validGroups)
         }
         if (typeof paramArray[2] === 'undefined' && typeof paramArray[3] === 'undefined') {
           replyMsg = `已更新打招呼设置：\n${!e.isGroup ? '群号：' + Config.initiativeChatGroups.join(', ') + '\n' : ''}间隔时间：${Config.helloInterval}小时\n触发概率：${Config.helloProbability}%`

apps/help.js

@@ -321,6 +321,6 @@ export class help extends plugin {
 
   async newHelp (e) {
     let use = e.msg.replace(/^#帮助-/, '').toUpperCase().trim()
-    await renderUrl(e, `http://127.0.0.1:${Config.serverPort || 3321}/help/` + use, {Viewport: {width: 800, height: 600}})
+    await renderUrl(e, `http://127.0.0.1:${Config.serverPort || 3321}/help/` + use, { Viewport: { width: 800, height: 600 } })
   }
 }

apps/management.js

@@ -179,7 +179,7 @@ export class ChatgptManagement extends plugin {
         },
         {
           reg: '^#(设置|修改)用户密码',
-          fnc: 'setUserPassword',
+          fnc: 'setUserPassword'
         },
         {
           reg: '^#chatgpt系统(设置|配置|管理)',
@@ -188,7 +188,7 @@ export class ChatgptManagement extends plugin {
         },
         {
           reg: '^#chatgpt用户(设置|配置|管理)',
-          fnc: 'userPage',
+          fnc: 'userPage'
         }
       ]
     })
@@ -228,12 +228,12 @@ export class ChatgptManagement extends plugin {
     } else {
       if (isWhiteList) {
         Config.groupWhitelist = Config.groupWhitelist
-            .filter(group => group.trim() !== '')
+          .filter(group => group.trim() !== '')
-            .concat(whitelist)
+          .concat(whitelist)
       } else {
         Config.groupBlacklist = Config.groupBlacklist
-            .filter(group => group.trim() !== '')
+          .filter(group => group.trim() !== '')
-            .concat(blacklist)
+          .concat(blacklist)
       }
     }
     await this.reply(`群聊${isWhiteList ? '白' : '黑'}名单已更新，可通过\n'#chatgpt查看群聊${isWhiteList ? '白' : '黑'}名单'查看最新名单\n#chatgpt移除群聊${isWhiteList ? '白' : '黑'}名单'管理名单`, e.isGroup)
@@ -300,6 +300,7 @@ export class ChatgptManagement extends plugin {
     await this.reply('设置成功', e.isGroup)
     return false
   }
+
   async enableGroupContext (e) {
     const reg = /(关闭|打开)/
     const match = e.msg.match(reg)
@@ -417,7 +418,7 @@ export class ChatgptManagement extends plugin {
         {
           Token: item,
           State: '正常',
-          Usage: 0,
+          Usage: 0
         }
       ))
     } else {
@@ -430,16 +431,18 @@ export class ChatgptManagement extends plugin {
       tokens = []
     }
     await redis.set('CHATGPT:BING_TOKENS', JSON.stringify([...token, ...tokens]))
-    await this.reply(`迁移完成`, true)
+    await this.reply('迁移完成', true)
   }
 
   async getBingAccessToken (e) {
     let tokens = await redis.get('CHATGPT:BING_TOKENS')
     if (tokens) tokens = JSON.parse(tokens)
     else tokens = []
-    tokens = tokens.length > 0 ? tokens.map((item, index) => (
+    tokens = tokens.length > 0
+      ? tokens.map((item, index) => (
       `【${index}】 Token：${item.Token.substring(0, 5 / 2) + '...' + item.Token.substring(item.Token.length - 5 / 2, item.Token.length)}`
-    )).join('\n') : '无必应Token记录'
+      )).join('\n')
+      : '无必应Token记录'
     await this.reply(`${tokens}`, true)
     return false
   }
@@ -449,9 +452,11 @@ export class ChatgptManagement extends plugin {
     let tokens = await redis.get('CHATGPT:BING_TOKENS')
     if (tokens) tokens = JSON.parse(tokens)
     else tokens = []
-    tokens = tokens.length > 0 ? tokens.map((item, index) => (
+    tokens = tokens.length > 0
+      ? tokens.map((item, index) => (
       `【${index}】 Token：${item.Token.substring(0, 5 / 2) + '...' + item.Token.substring(item.Token.length - 5 / 2, item.Token.length)}`
-    )).join('\n') : '无必应Token记录'
+      )).join('\n')
+      : '无必应Token记录'
     await this.reply(`请发送要删除的token编号\n${tokens}`, true)
     if (tokens.length == 0) this.finish('saveBingToken')
     return false
@@ -495,16 +500,18 @@ export class ChatgptManagement extends plugin {
     let bingToken = []
     if (await redis.exists('CHATGPT:BING_TOKENS') != 0) {
       bingToken = JSON.parse(await redis.get('CHATGPT:BING_TOKENS'))
-      if (!bingToken.some(element => element.token === token)) bingToken.push({
+      if (!bingToken.some(element => element.token === token)) {
-        Token: token,
+        bingToken.push({
-        State: '正常',
+          Token: token,
-        Usage: 0,
+          State: '正常',
-      })
+          Usage: 0
+        })
+      }
     } else {
       bingToken = [{
         Token: token,
         State: '正常',
-        Usage: 0,
+        Usage: 0
       }]
     }
     await redis.set('CHATGPT:BING_TOKENS', JSON.stringify(bingToken))
@@ -519,14 +526,13 @@ export class ChatgptManagement extends plugin {
       let bingToken = JSON.parse(await redis.get('CHATGPT:BING_TOKENS'))
       if (tokenId >= 0 && tokenId < bingToken.length) {
         const removeToken = bingToken[tokenId].Token
-        bingToken.splice(tokenId,1)
+        bingToken.splice(tokenId, 1)
         await redis.set('CHATGPT:BING_TOKENS', JSON.stringify(bingToken))
         await this.reply(`Token ${removeToken.substring(0, 5 / 2) + '...' + removeToken.substring(removeToken.length - 5 / 2, removeToken.length)} 移除成功`, true)
         this.finish('deleteBingToken')
       } else {
         await this.reply('Token编号错误！', true)
         this.finish('deleteBingToken')
-        return
       }
     } else {
       await this.reply('Token记录异常', true)
@@ -929,7 +935,7 @@ export class ChatgptManagement extends plugin {
   }
 
   async setAdminPassword (e) {
-    if (e.isGroup || e.isPrivate) {
+    if (e.isGroup || !e.isPrivate) {
       await this.reply('请私聊发生命令', true)
       return true
     }
@@ -937,8 +943,9 @@ export class ChatgptManagement extends plugin {
     await this.reply('请发送系统管理密码', true)
     return false
   }
+
   async setUserPassword (e) {
-    if (e.isGroup || e.isPrivate) {
+    if (e.isGroup || !e.isPrivate) {
       await this.reply('请私聊发生命令', true)
       return true
     }
@@ -954,6 +961,7 @@ export class ChatgptManagement extends plugin {
     await this.reply('设置成功', true)
     this.finish('saveAdminPassword')
   }
+
   async saveUserPassword (e) {
     if (!this.e.msg) return
     const passwd = this.e.msg
@@ -972,7 +980,6 @@ export class ChatgptManagement extends plugin {
         fs.writeFile(filepath, JSON.stringify(config), 'utf8', (err) => {
           if (err) {
             console.error(err)
-            return
           }
         })
       })
@@ -984,7 +991,6 @@ export class ChatgptManagement extends plugin {
       }), 'utf8', (err) => {
         if (err) {
           console.error(err)
-          return
         }
       })
     }
@@ -1009,5 +1015,4 @@ export class ChatgptManagement extends plugin {
     const viewHost = Config.serverHost ? `http://${Config.serverHost}/` : `http://${await getPublicIP()}:${Config.serverPort || 3321}/`
     await this.reply(`请登录${viewHost + 'admin/dashboard'}进行系统配置`, true)
   }
-  
 }

server/index.js

@@ -11,7 +11,6 @@ import schedule from 'node-schedule'
 import { Config } from '../utils/config.js'
 import { randomString, getPublicIP } from '../utils/common.js'
 
-
 const __dirname = path.resolve()
 const server = fastify({
   logger: Config.debug
@@ -37,13 +36,13 @@ let Statistics = {
   }
 }
 
-async function getLoad() {
+async function getLoad () {
   // 获取当前操作系统平台
-  const platform = os.platform();
+  const platform = os.platform()
   // 判断平台是Linux还是Windows
   if (platform === 'linux') {
     // 如果是Linux，使用os.loadavg()方法获取负载平均值
-    const loadAvg = os.loadavg();
+    const loadAvg = os.loadavg()
     return loadAvg[0] * 100
   } else if (platform === 'win32') {
     // 如果是Windows不获取性能
@@ -53,7 +52,7 @@ async function getLoad() {
   }
 }
 
-async function getUserData(qq) {
+async function getUserData (qq) {
   const dir = 'resources/ChatGPTCache/user'
   const filename = `${qq}.json`
   const filepath = path.join(dir, filename)
@@ -69,7 +68,7 @@ async function getUserData(qq) {
   }
 }
 
-async function setUserData(qq, data) {
+async function setUserData (qq, data) {
   const dir = 'resources/ChatGPTCache/user'
   const filename = `${qq}.json`
   const filepath = path.join(dir, filename)
@@ -77,12 +76,12 @@ async function setUserData(qq, data) {
   fs.writeFileSync(filepath, JSON.stringify(data))
 }
 
-export async function createServer() {
+export async function createServer () {
   await server.register(cors, {
-    origin: '*',
+    origin: '*'
   })
   await server.register(fstatic, {
-    root: path.join(__dirname, 'plugins/chatgpt-plugin/server/static/'),
+    root: path.join(__dirname, 'plugins/chatgpt-plugin/server/static/')
   })
   await server.register(fastifyCookie)
   await server.get('/page/*', (request, reply) => {
@@ -133,21 +132,21 @@ export async function createServer() {
     if (body.qq && body.passwd) {
       const token = randomString(32)
       if (body.qq == Bot.uin && await redis.get('CHATGPT:ADMIN_PASSWD') == body.passwd) {
-        usertoken.push({user: body.qq, token: token, autho: 'admin'})
+        usertoken.push({ user: body.qq, token, autho: 'admin' })
-        reply.setCookie('token', token, {path: '/'})
+        reply.setCookie('token', token, { path: '/' })
-        reply.send({login:true, autho: 'admin'})
+        reply.send({ login: true, autho: 'admin' })
       } else {
         const user = await getUserData(body.qq)
         if (user.passwd != '' && user.passwd === body.passwd) {
-          usertoken.push({user: body.qq, token: token, autho: 'user'})
+          usertoken.push({ user: body.qq, token, autho: 'user' })
-          reply.setCookie('token', token, {path: '/'})
+          reply.setCookie('token', token, { path: '/' })
-          reply.send({login: true, autho: 'user'})
+          reply.send({ login: true, autho: 'user' })
         } else {
-          reply.send({login:false,err:`用户名密码错误,如果忘记密码请私聊机器人输入 ${body.qq == Bot.uin ? '#修改管理密码' : '#修改用户密码'} 进行修改`})
+          reply.send({ login: false, err: `用户名密码错误,如果忘记密码请私聊机器人输入 ${body.qq == Bot.uin ? '#修改管理密码' : '#修改用户密码'} 进行修改` })
         }
       }
     } else {
-      reply.send({login:false,err:'未输入用户名或密码'})
+      reply.send({ login: false, err: '未输入用户名或密码' })
     }
   })
   // 页面数据获取
@@ -183,7 +182,7 @@ export async function createServer() {
       const regexUrl = /\b((?:https?|ftp|file):\/\/[-a-zA-Z0-9+&@#\/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#\/%=~_|])/g
       const ip = await getPublicIP()
       try {
-        fs.mkdirSync(dir, { recursive: true });
+        fs.mkdirSync(dir, { recursive: true })
         const data = {
           user: body.content.senderName,
           bot: Config.chatViewBotName || (body.bing ? 'Bing' : 'ChatGPT'),
@@ -207,7 +206,7 @@ export async function createServer() {
           group: data.group,
           herf: data.herf,
           model: data.model,
-          time: data.time,
+          time: data.time
         })
         await setUserData(body.qq, user)
         Statistics.CacheFile.count += 1
@@ -228,26 +227,26 @@ export async function createServer() {
   server.post('/userData', async (request, reply) => {
     const token = request.cookies.token || 'unknown'
     let user = usertoken.find(user => user.token === token)
-    if (!user) user = {user: ''}
+    if (!user) user = { user: '' }
     const userData = await getUserData(user.user)
     reply.send(userData.chat)
   })
 
-  //清除缓存数据
+  // 清除缓存数据
   server.post('/cleanCache', async (request, reply) => {
     const token = request.cookies.token || 'unknown'
     let user = usertoken.find(user => user.token === token)
-    if (!user) user = {user: ''}
+    if (!user) user = { user: '' }
     const userData = await getUserData(user.user)
     const dir = 'resources/ChatGPTCache/page'
     userData.chat.forEach(function (item, index) {
-      const filename = item.herf.substring(item.herf.lastIndexOf("/") + 1) + '.json'
+      const filename = item.herf.substring(item.herf.lastIndexOf('/') + 1) + '.json'
       const filepath = path.join(dir, filename)
       fs.unlinkSync(filepath)
     })
     userData.chat = []
     await setUserData(user.user, userData)
-    reply.send({state: true})
+    reply.send({ state: true })
   })
 
   // 获取系统参数
@@ -255,14 +254,12 @@ export async function createServer() {
     const token = request.cookies.token || 'unknown'
     const user = usertoken.find(user => user.token === token)
     if (!user) {
-      reply.send({err: '未登录'})
+      reply.send({ err: '未登录' })
-    } else if(user.autho === 'admin') {
+    } else if (user.autho === 'admin') {
       let redisConfig = {}
       if (await redis.exists('CHATGPT:BING_TOKENS') != 0) {
         let bingTokens = await redis.get('CHATGPT:BING_TOKENS')
-        if (bingTokens)
+        if (bingTokens) { bingTokens = JSON.parse(bingTokens) } else bingTokens = []
-        bingTokens = JSON.parse(bingTokens)
-        else bingTokens = []
         redisConfig.bingTokens = bingTokens
       } else {
         redisConfig.bingTokens = []
@@ -272,7 +269,7 @@ export async function createServer() {
       }
       reply.send({
         chatConfig: Config,
-        redisConfig: redisConfig
+        redisConfig
       })
     } else {
       let userSetting = await redis.get(`CHATGPT:USER:${user.user}`)
@@ -286,7 +283,7 @@ export async function createServer() {
         userSetting = JSON.parse(userSetting)
       }
       reply.send({
-        userSetting: userSetting
+        userSetting
       })
     }
   })
@@ -297,8 +294,8 @@ export async function createServer() {
     const user = usertoken.find(user => user.token === token)
     const body = request.body || {}
     if (!user) {
-      reply.send({err: '未登录'})
+      reply.send({ err: '未登录' })
-    } else if(user.autho === 'admin') {
+    } else if (user.autho === 'admin') {
       const chatdata = body.chatConfig || {}
       for (let [keyPath, value] of Object.entries(chatdata)) {
         if (keyPath === 'blockWords' || keyPath === 'promptBlockWords' || keyPath === 'initiativeChatGroups') { value = value.toString().split(/[,，;；\|]/) }
@@ -312,36 +309,33 @@ export async function createServer() {
         await redis.set('CHATGPT:CONFIRM', redisConfig.turnConfirm ? 'on' : 'off')
       }
     } else {
-      if (body.userSetting){
+      if (body.userSetting) {
         await redis.set(`CHATGPT:USER:${user.user}`, JSON.stringify(body.userSetting))
       }
     }
   })
 
   server.addHook('onRequest', (request, reply, done) => {
-    if(request.method == 'POST')
+    if (request.method == 'POST') { Statistics.SystemAccess.count += 1 }
-    Statistics.SystemAccess.count += 1
+    if (request.method == 'GET') { Statistics.WebAccess.count += 1 }
-    if(request.method == 'GET')
-    Statistics.WebAccess.count += 1
     done()
-
   })
-  //定时任务
+  // 定时任务
-  var rule = new schedule.RecurrenceRule();
+  let rule = new schedule.RecurrenceRule()
-  rule.hour = 0;
+  rule.hour = 0
-  rule.minute = 0;
+  rule.minute = 0
-  let job_Statistics = schedule.scheduleJob(rule, function() {
+  let job_Statistics = schedule.scheduleJob(rule, function () {
     Statistics.SystemAccess.oldCount = Statistics.SystemAccess.count
     Statistics.CacheFile.oldCount = Statistics.CacheFile.count
     Statistics.WebAccess.oldCount = Statistics.WebAccess.count
     Statistics.SystemAccess.count = 0
     Statistics.CacheFile.count = 0
     Statistics.WebAccess.count = 0
-  });
+  })
-  let job_Statistics_SystemLoad = schedule.scheduleJob('0 * * * *', async function(){
+  let job_Statistics_SystemLoad = schedule.scheduleJob('0 * * * *', async function () {
     Statistics.SystemLoad.count = await getLoad()
     Statistics.SystemLoad.oldCount = Statistics.SystemLoad.count
-  });
+  })
 
   server.listen({
     port: Config.serverPort || 3321,

utils/common.js

@@ -594,7 +594,7 @@ export async function isImage (link) {
   }
 }
 
-export async function getPublicIP() {
+export async function getPublicIP () {
   try {
     if (localIP === '') {
       const res = await fetch('https://api.ipify.org?format=json')
@@ -605,5 +605,4 @@ export async function getPublicIP() {
   } catch (err) {
     return '127.0.0.1'
   }
-  
 }

utils/config.js

@@ -92,7 +92,7 @@ const defaultConfig = {
   groupWhitelist: [],
   groupBlacklist: [],
   ttsRegex: '/匹配规则/匹配模式',
-  version: 'v2.5.1'
+  version: 'v2.5.2'
 }
 const _path = process.cwd()
 let config = {}

utils/conversation.js

@@ -1,5 +1,5 @@
 import fetch from 'node-fetch'
-import { Config } from '../utils/config.js'
+import { Config } from './config.js'
 
 export async function getConversations (qq = '', fetchFn = fetch) {
   let accessToken = await redis.get('CHATGPT:TOKEN')

utils/prompts.js

@@ -47,4 +47,3 @@ export function deleteOnePrompt (name) {
   let filePath = `${_path}/plugins/chatgpt-plugin/prompts/${name}.txt`
   fs.unlinkSync(filePath)
 }
-

utils/uploadRecord.js

@@ -175,43 +175,6 @@ function uuid () {
   let hex = crypto.randomBytes(16).toString('hex')
   return hex.substr(0, 8) + '-' + hex.substr(8, 4) + '-' + hex.substr(12, 4) + '-' + hex.substr(16, 4) + '-' + hex.substr(20)
 }
-
-/** 计算流的md5 */
-function md5Stream (readable) {
-  return new Promise((resolve, reject) => {
-    readable.on('error', reject)
-    readable.pipe(crypto.createHash('md5')
-      .on('error', reject)
-      .on('data', resolve))
-  })
-}
-
-/** 计算文件的md5和sha */
-function fileHash (filepath) {
-  const readable = fs.createReadStream(filepath)
-  const sha = new Promise((resolve, reject) => {
-    readable.on('error', reject)
-    readable.pipe(crypto.createHash('sha1')
-      .on('error', reject)
-      .on('data', resolve))
-  })
-  return Promise.all([md5Stream(readable), sha])
-}
-
-/** 群号转uin */
-function code2uin (code) {
-  let left = Math.floor(code / 1000000)
-  if (left >= 0 && left <= 10) { left += 202 } else if (left >= 11 && left <= 19) { left += 469 } else if (left >= 20 && left <= 66) { left += 2080 } else if (left >= 67 && left <= 156) { left += 1943 } else if (left >= 157 && left <= 209) { left += 1990 } else if (left >= 210 && left <= 309) { left += 3890 } else if (left >= 310 && left <= 335) { left += 3490 } else if (left >= 336 && left <= 386) { left += 2265 } else if (left >= 387 && left <= 499) { left += 3490 }
-  return left * 1000000 + code % 1000000
-}
-
-/** uin转群号 */
-function uin2code (uin) {
-  let left = Math.floor(uin / 1000000)
-  if (left >= 202 && left <= 212) { left -= 202 } else if (left >= 480 && left <= 488) { left -= 469 } else if (left >= 2100 && left <= 2146) { left -= 2080 } else if (left >= 2010 && left <= 2099) { left -= 1943 } else if (left >= 2147 && left <= 2199) { left -= 1990 } else if (left >= 2600 && left <= 2651) { left -= 2265 } else if (left >= 3800 && left <= 3989) { left -= 3490 } else if (left >= 4100 && left <= 4199) { left -= 3890 }
-  return left * 1000000 + uin % 1000000
-}
-
 function int32ip2str (ip) {
   if (typeof ip === 'string') { return ip }
   ip = ip & 0xffffffff
@@ -222,60 +185,12 @@ function int32ip2str (ip) {
     (ip & 0xff000000) >> 24 & 0xff
   ].join('.')
 }
-
-/** 解析彩色群名片 */
-function parseFunString (buf) {
-  if (buf[0] === 0xA) {
-    let res = ''
-    try {
-      let arr = core.pb.decode(buf)[1]
-      if (!Array.isArray(arr)) { arr = [arr] }
-      for (let v of arr) {
-        if (v[2]) { res += String(v[2]) }
-      }
-    } catch { }
-    return res
-  } else {
-    return String(buf)
-  }
-}
-
-/** xml转义 */
-function escapeXml (str) {
-  return str.replace(/[&"><]/g, function (s) {
-    if (s === '&') { return '&amp;' }
-    if (s === '<') { return '&lt;' }
-    if (s === '>') { return '&gt;' }
-    if (s === '"') { return '&quot;' }
-    return ''
-  })
-}
-
-/** 用于下载限量 */
-class DownloadTransform extends stream.Transform {
-  constructor () {
-    super(...arguments)
-    this._size = 0
-  }
-
-  _transform (data, encoding, callback) {
-    this._size += data.length
-    let error = null
-    if (this._size <= MAX_UPLOAD_SIZE) { this.push(data) } else { error = new Error('downloading over 30MB is refused') }
-    callback(error)
-  }
-}
 const IS_WIN = os.platform() === 'win32'
 /** 系统临时目录，用于临时存放下载的图片等内容 */
 const TMP_DIR = os.tmpdir()
-/** 最大上传和下载大小，以图片上传限制为准：30MB */
-const MAX_UPLOAD_SIZE = 31457280
-
 /** no operation */
 const NOOP = () => { }
-
+(0, util.promisify)(stream.pipeline)
-/** promisified pipeline */
-const pipeline = (0, util.promisify)(stream.pipeline)
 /** md5 hash */
 const md5 = (data) => (0, crypto.createHash)('md5').update(data).digest()