修改微信刷新access token的方法

src/admin/controllers/game.controller.ts

@@ -5,20 +5,26 @@ import { Game } from '../../models/content/Game'
 import { generateQrFile } from '../../services/File'
 import { getInviteeNum } from '../../services/JCFW'
 import { UserItem } from '../../models/user/UserItem'
+import { checkText } from '../../services/Baidu'
+import { refreshToken } from '../../services/Wechat'
 
 class GameController extends BaseController {
   @role('anon')
-  @router('get /api/test')
+  @router('post /api/test')
   async test(req) {
     // let gameId = '60810dd156af0e8550832a44'
     // let version = '608117912ff0238a3e607d33'
     // let shop = 'sa6xtgbmj7'
     // const { file, url } = await generateQrFile({ gameId, version, shop })
     // return { file, url }
-    let accountId = '7101_8004_opBlx1vRs-UIGF6rZDkkSrSTJYAs'
-    let sessionId = '1622783517_1556611531_60838f020d9c51716f144bf7a71b2af5_e5818d3fc90f8491aa285246cb6d85ce'
-    let result = await getInviteeNum(accountId, sessionId, [1001])
-    return result
+    // let accountId = '7101_8004_opBlx1vRs-UIGF6rZDkkSrSTJYAs'
+    // let sessionId = '1622783517_1556611531_60838f020d9c51716f144bf7a71b2af5_e5818d3fc90f8491aa285246cb6d85ce'
+    // let result = await getInviteeNum(accountId, sessionId, [1001])
+    // return result
+    const { txt } = req.params
+    // const res = await checkText(txt)
+    const token = await refreshToken('wxf8c3da4e7dfe00a2', '8c0a1e88a6b43e4be80ed6a597c0b047')
+    return { token }
   }
   @permission(['game:read', 'shop:game_setting'])
   @router('post /api/games')

src/services/Baidu.ts

@@ -0,0 +1,36 @@
+import axios from 'axios'
+
+let random = function (start, end) {
+  return (Math.random() * (end - start) + start) | 0
+}
+
+let getIp = function () {
+  return `${random(1, 254)}.${random(1, 254)}.${random(1, 254)}.${random(1, 254)}`
+}
+
+export async function checkText(txt: string) {
+  let qs = require('qs')
+  const url = 'https://ai.baidu.com/aidemo'
+  let data: string = qs.stringify({
+    content: txt,
+    type: 'textcensor',
+    apiType: 'censor',
+  })
+  const useragent = `Mozilla/5.0 (Macintosh; Intel Mac OS X 10_0_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/${
+    (70 + Math.random() * 10) | 0
+  }.0.4324.${(Math.random() * 100) | 0} Safari/537.36`
+  let reqConfig: any = {
+    method: 'post',
+    url,
+    headers: {
+      'Content-Type': 'application/x-www-form-urlencoded',
+      referer: 'https://ai.baidu.com/tech/textcensoring',
+      'User-Agent': useragent,
+      'X-Forwarded-For': getIp(),
+    },
+    responseType: 'json',
+    data: data,
+  }
+  const res = await axios(reqConfig)
+  return res
+}

src/services/Wechat.ts

@@ -1,5 +1,6 @@
 import axios, { AxiosRequestConfig } from 'axios'
 import fs from 'fs'
+import { WxTokenCache } from './WxTokenCache'
 
 export async function generateQr({ appId, appSecret, scene, file }) {
   const stream = fs.createWriteStream(file)
@@ -27,11 +28,19 @@ export async function generateQr({ appId, appSecret, scene, file }) {
 }
 
 export async function refreshToken(appId: string, appSecret: string) {
+  const util = new WxTokenCache()
+  let token = util.getToken(appId)
+  if (token) {
+    return token
+  }
   const link = `https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=${appId}&secret=${appSecret}`
   const { data } = await axios.get(link)
   if (!data.errcode) {
+    util.updateToken(appId, data.access_token, data.expires_in)
     return data.access_token
   } else {
     throw new Error(data.errmsg)
   }
 }
+
+export async function msgSecCheck(content: string) {}

src/services/WxTokenCache.ts

@@ -0,0 +1,41 @@
+import { singleton } from '../decorators/singleton'
+
+export class WxTokenClass {
+  public token: string
+  public expire: number
+
+  constructor(token: string, expire: number) {
+    this.token = token
+    this.expire = expire
+  }
+}
+/**
+ * 用于缓存所有题目的分类
+ */
+@singleton
+export class WxTokenCache {
+  private _cache: Map<string, WxTokenClass> = new Map()
+
+  /**
+   * 根据id获取分类名
+   * @param {string} appId
+   * @return {string}
+   */
+  public getToken(appId: string): string | null {
+    if (!this._cache.has(appId)) {
+      return null
+    }
+    let data = this._cache.get(appId)
+    if (data.expire - Date.now() < 10000) {
+      return null
+    } else {
+      return data.token
+    }
+  }
+
+  public updateToken(appId: string, token: string, exptime: number) {
+    let expire = Date.now() + exptime * 1000
+    let data = new WxTokenClass(token, expire)
+    this._cache.set(appId, data)
+  }
+}