feat：支持使用统一认证自动登录选课系统

config.yaml.example

@@ -1,7 +1,9 @@
-# 教务cookie
+# 学号
-cookie: "JSESSIONID=asd;"
+username: "2020123456"
+# 密码
+password: "abcdefg123123"
 # 在 https://qmsg.zendee.cn 获取
-qmsgKey: ""
+qmsgKey: "15rg6s5t1h6t1s5g66"
 ## telegram api 域名
 #tgApiDomain: "api.telegram.org"
 ## @BotFather 建立机器人获取

package.json

@@ -12,10 +12,13 @@
   "dependencies": {
     "@types/node": "^16.9.1",
     "@types/qs": "^6.9.7",
+    "@types/tough-cookie": "^4.0.1",
     "axios": "^0.21.4",
+    "axios-cookiejar-support": "^1.0.1",
     "axios-retry": "^3.1.9",
     "dayjs": "^1.10.7",
     "qs": "^6.10.1",
+    "tough-cookie": "^4.0.0",
     "ts-node": "^10.2.1",
     "typescript": "^4.4.3",
     "yaml": "^1.10.2"

src/includes.ts

@@ -3,24 +3,31 @@ import {appConfig} from "./config"
 import * as qs from "qs"
 import dayjs from "dayjs"
 import {ICourse, IJsonCourse, TChannel} from "./types"
-import {JsonCourseList} from "./poll"
+import {JsonCourseList, reqBody} from "./poll"
 import axiosRetry from "axios-retry"
+import tough from "tough-cookie"
+import axiosCookieJarSupport from "axios-cookiejar-support"
+import {strEnc} from "./des"
+import {scalarOptions} from "yaml"
+import * as process from "process"
 
 let sduAxios = axios.create({
     headers: {
         'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
-        'Cookie': appConfig.cookie,
         'X-Requested-With': 'XMLHttpRequest',
-        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0'
+        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0',
     },
     baseURL: 'https://bkzhjx.wh.sdu.edu.cn/',
     timeout: 5000,
     transformResponse: data => {
-        return JSON.parse(data)
+        try {
-    }
+            return JSON.parse(data)
-    // maxRedirects: 0
+        } catch (_e) {
+            return data
+        }
+    },
+    // maxRedirects: 10
 })
-
 axiosRetry(sduAxios, {
     retries: 2,
     shouldResetTimeout: true,
@@ -95,4 +102,42 @@ export async function exitCourse(course: IJsonCourse): Promise<boolean> {
     }
 }
 
+export async function resetCookie() {
+    let cookieJar = new tough.CookieJar()
+    let cookieAxios = axios.create({
+        headers: {
+            'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
+            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0'
+        },
+        timeout: 6000,
+        maxRedirects: 10
+    })
+    axiosCookieJarSupport(cookieAxios)
+    cookieAxios.defaults.jar = cookieJar
+    cookieAxios.defaults.withCredentials = true
+    await cookieAxios.get('http://bkzhjx.wh.sdu.edu.cn/sso.jsp')
+    let casUrl = 'https://pass.sdu.edu.cn/cas/login?service=http%3A%2F%2Fbkzhjx.wh.sdu.edu.cn%2Fsso.jsp'
+    let resp = await cookieAxios.get(casUrl)
+    let ticket = /name="lt" value="(.*?)"/.exec(resp.data)?.[1] || null
+    let rsa = strEnc(appConfig.username + appConfig.password + ticket, '1', '2', '3')
+    resp = await cookieAxios.post(casUrl, qs.stringify({
+        rsa,
+        ul: appConfig.username.length,
+        pl: appConfig.password.length,
+        lt: ticket,
+        execution: 'e1s1',
+        _eventId: 'submit'
+    }))
+    let nextUrl = 'https://bkzhjx.wh.sdu.edu.cn' + /<a href="(.*?)">进入选课/.exec(resp.data)![1]
+    resp = await cookieAxios.get(nextUrl)
+    let xkId = /jrxk\('1','(.*?)'/.exec(resp.data)![1]
+    nextUrl = 'https://bkzhjx.wh.sdu.edu.cn/jsxsd/xsxk/newXsxkzx?jx0502zbid=' + xkId
+    await cookieAxios.get(nextUrl)
+    await cookieAxios.get('https://bkzhjx.wh.sdu.edu.cn/jsxsd/xsxk/selectBottom?jx0502zbid=' + xkId)
+    let cookieString = cookieJar.getCookieStringSync('https://bkzhjx.wh.sdu.edu.cn/jsxsd/xsxk')
+    console.log('[cookie]取得Cookie：' + cookieString)
+    appConfig.cookie = cookieString
+    sduAxios.defaults.headers['Cookie'] = cookieString
+}
+
 export {sduAxios}

src/index.ts

@@ -1,10 +1,12 @@
 import {JsonCourseList, poll} from "./poll"
 import {appConfig} from "./config"
 import {acquireProcess, monitProcess, replaceProcess} from "./actions"
-import {sleep} from "./includes"
+import {resetCookie, sleep} from "./includes"
 import {health} from "./health"
 
 async function start() {
+    console.log('开始获取Cookie')
+    await resetCookie()
     console.log('开始启动轮询进程')
     poll()
     while (true) {

src/poll.ts

@@ -1,5 +1,5 @@
 import {IJsonCourse} from "./types"
-import {getTimeNow, logAndNotifyUser, sduAxios, sleep} from "./includes"
+import {getTimeNow, logAndNotifyUser, resetCookie, sduAxios, sleep} from "./includes"
 import {appConfig} from "./config"
 import * as qs from "qs"
 
@@ -15,10 +15,13 @@ export const JsonCourseList = <{ bx: IJsonCourse[], xx: IJsonCourse[], rx: IJson
 async function updateBx() {
     try {
         let resp = await sduAxios.post('/jsxsd/xsxkkc/xsxkBxxk?1=1&kcxx=&skls=&skfs=&xqid=', reqBody)
-        JsonCourseList.bx.length = 0
+        if (resp.data.aaData.length) {
-        JsonCourseList.bx.push(...resp.data.aaData)
+            JsonCourseList.bx.length = 0
+            JsonCourseList.bx.push(...resp.data.aaData)
+        }
     } catch (_e) {
-        processError(_e as Error)
+        // console.log(_e)
+        await processError(_e as Error)
         console.log('获取必修JsonList失败 at ' + getTimeNow())
     }
 }
@@ -26,10 +29,12 @@ async function updateBx() {
 async function updateXx() {
     try {
         let resp = await sduAxios.post('/jsxsd/xsxkkc/xsxkXxxk?1=1&kcxx=&skls=&skfs=&xqid=', reqBody)
-        JsonCourseList.xx.length = 0
+        if (resp.data.aaData.length) {
-        JsonCourseList.xx.push(...resp.data.aaData)
+            JsonCourseList.xx.length = 0
+            JsonCourseList.xx.push(...resp.data.aaData)
+        }
     } catch (_e) {
-        processError(_e as Error)
+        await processError(_e as Error)
         console.log('获取限选JsonList失败 at ' + getTimeNow())
     }
 }
@@ -37,10 +42,12 @@ async function updateXx() {
 async function updateRx() {
     try {
         let resp = await sduAxios.post('/jsxsd/xsxkkc/xsxkGgxxkxk?kcxx=&skls=&skxq=&skjc=&sfym=false&sfct=false&szjylb=&sfxx=true&skfs=&xqid=', reqBody)
-        JsonCourseList.rx.length = 0
+        if (resp.data.aaData.length) {
-        JsonCourseList.rx.push(...resp.data.aaData)
+            JsonCourseList.rx.length = 0
+            JsonCourseList.rx.push(...resp.data.aaData)
+        }
     } catch (_e) {
-        processError(_e as Error)
+        await processError(_e as Error)
         console.log('获取任选JsonList失败 at ' + getTimeNow())
     }
 }
@@ -61,12 +68,11 @@ export async function poll() {
     setImmediate(poll)
 }
 
-function processError(e: Error) {
+async function processError(e: Error) {
-    if (errorCount != -1) {
+    errorCount++
-        errorCount++
+    if (errorCount >= 30) {
-        if (errorCount >= 30) {
+        logAndNotifyUser('[error]出现轮询error过多，进行重新登录。上一次异常信息：' + e.message)
-            logAndNotifyUser('[error]出现轮询error过多，请检查。上一次异常信息：' + e.message)
+        await resetCookie()
-            errorCount = -1
+        errorCount = 0
-        }
     }
 }

src/types.ts

@@ -1,3 +1,6 @@
+import {scalarOptions} from "yaml"
+import Str = scalarOptions.Str
+
 export type TChannel = 'bx' | 'xx' | 'rx'
 
 export interface ICourse {
@@ -7,6 +10,8 @@ export interface ICourse {
 }
 
 export interface IAppConfig {
+    username: string,
+    password: string,
     cookie: string,
     qmsgKey: string,
     tgApiDomain: string,