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jwxt.js
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var superagent = require('superagent')
var cheerio = require('cheerio')
var webVPN_ID = ''
var webVPN_Pwd = ''
var jwID = webVPN_ID;
var jwPwd = ''
var webVpnToken = '';
async function getWebVPNToken_(myagent,error) {
vpnLoginPostData = {
auth_type: 'local',
username: webVPN_ID, // '这里填写学号
sms_code: '',
password: webVPN_Pwd, // 这里填写密码
}
headers = {
'Origin': 'http://webvpn.bupt.edu.cn',
'Referer': 'http://webvpn.bupt.edu.cn/login',
'Host': 'webvpn.bupt.edu.cn',
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
'Connection': 'keep-alive',
'Accept-Language': 'zh-CN,zh;q=0.8',
'Content-Type': 'application/x-www-form-urlencoded',
'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.2 Safari/605.1.15'
}
return await new Promise(function (resolve) {
myagent.post('http://webvpn.bupt.edu.cn/do-login?local_login=true').set(headers).send(vpnLoginPostData).then(
function (res) {
if (res.text.indexOf('用户名密码错误') !== -1) throw new Error('WebVPN用户名密码错误')
// console.log(res.text)
resolve(res.text)
}
).catch(err=>{error(err)})
}).catch(err=>{error(err)})
}
exports.getAgent = function () {
return superagent.agent();
}
exports.getAgentWithVpn = async function (webid, webpwd,error) {
webVPN_ID = webid;
webVPN_Pwd = webpwd;
var agent = superagent.agent();
await getWebVPNToken(agent,error);
return agent;
}
exports.loginJwxt = function (sid, jwpwd, agent, todo,error) {
jwPwd = jwpwd;
jwID = sid;
loginJwxt(agent, todo,error)
}
async function getWebVPNToken(myagent,error, tryNum = 0) {
var result = await getWebVPNToken_(myagent,error);
if(result.indexOf('快速跳转')!=-1){
return;
}
}
function loginJwxt(myagent, todo,error) {
var jwxt = "http://webvpn.bupt.edu.cn/https/77726476706e69737468656265737421fae0469069327d406a468ca88d1b203b/jsxsd/xk/LoginToXk"
// Buffer.from('Hello').toString('base64')
jwLoginPostData = {
'userAccount': jwID, // '这里填写学号
'userPassword': '', // 这里填写密码
'encoded': Buffer.from(jwID).toString('base64') + '%%%'
+ Buffer.from(jwPwd).toString('base64')
}
headers = {
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
'Connection': 'keep-alive',
'Accept-Language': 'zh-CN,zh;q=0.8',
'Content-Type': 'application/x-www-form-urlencoded',
'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.2 Safari/605.1.15',
}
myagent.set(headers).post(jwxt).send(jwLoginPostData).then(function (res) {
console.log(res.text)
if (res.text.indexOf('密码提示为') !== -1) {
throw new Error('教务系统密码错误');
} else {
dosth(myagent, todo);
}
}).catch(err => {error(err);})
}
function dosth(myagent, todo) {
headers = {
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
'Connection': 'keep-alive',
'Accept-Language': 'zh-CN,zh;q=0.8',
'Content-Type': 'application/x-www-form-urlencoded',
'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.2 Safari/605.1.15',
}
if (todo.type == 'cj') {
var url = 'https://webvpn.bupt.edu.cn/https/77726476706e69737468656265737421fae0469069327d406a468ca88d1b203b/jsxsd/kscj/cjcx_list'
var lastCid = '';
myagent.get(url).set(headers).then(function (res) {
var $ = cheerio.load(res.text);
var result = [];
$('table tr').each(function (i, element) {
var grade = {};
const tds = $(element).find('td')
if ($(tds[2]).text() === lastCid) return;
lastCid = $(tds[2]).text()
grade.xueqi = $(tds[1]).text();
grade.cname = $(tds[3]).text() + $(tds[4]).text();
grade.score = $(tds[5]).text().trim()
grade.desc = $(tds[6]).text()
grade.xuefen = $(tds[7]).text()
grade.jidian = $(tds[9]).text()
result.push(grade);
})
todo.callback(result);
})
} else if (todo.type == 'kcb') {
var url = 'https://webvpn.bupt.edu.cn/https/77726476706e69737468656265737421fae0469069327d406a468ca88d1b203b/jsxsd/framework/main_index_loadkb.jsp'
myagent.post(url).set(headers).send({ rq: todo.date }).then(function (res) {
var $ = cheerio.load(res.text);
var kcb = [];
$('table tbody tr').each((i, e) => {
var row = []
$(e).find('td').each((ii, ee) => {
var text = $(ee).html();
if (text.indexOf('课程名称') !== -1) {
try {
row.push('<span class="classname">' + text.match(/课程名称：(\S*)<br/)[1] + '</span><br>' + text.match(/上课地点：(\S*)<br/)[1]);
} catch (e) {
row.push('<span class="classname">' + text.match(/课程名称：(\S*)<br/)[1] + '</span><br>' + text.match(/上课地点：(\S*)"/)[1]);
}
return;
}
row.push(text.replaceAll('\t', '').replaceAll('\n', ''))
})
kcb.push(row)
})
// 处理第一列
for (let i = 0; i < kcb.length; i++) {
kcb[i][0] = '<span class="largeNum">' + kcb[i][0].split('<br>')[0] + '</span> ' + kcb[i][0].split('<br>')[2]
}
// 处理连堂
console.log(kcb);
if (kcb.length > 0)
for (let i = 1; i < kcb[0].length; i++) {
var j = 1;
var target = 0;
while (j < kcb.length)
if (kcb[j][i] == kcb[target][i] && kcb[j][i] != '') {
delete kcb[j][i];
j++;
if(j==kcb.length){
if ((j - target) > 1) kcb[target][i] = '<td class="multiclass" rowspan="' + (j - target) + '">' + kcb[target][i] + '</td>';
target = j;
j++;
}
} else {
if ((j - target) > 1) kcb[target][i] = '<td class="multiclass" rowspan="' + (j - target) + '">' + kcb[target][i] + '</td>';
target = j;
j++;
}
}
//console.log(kcb)
// 将数组格式化为html代码
var result = '<thead>' + $('table thead').html() + '</thead><tbody>'
for (let i = 0; i < kcb.length; i++) {
result += '<tr>'
for (let j = 0; j < kcb[i].length; j++) {
if (kcb[i][j] === undefined) continue;
else if (kcb[i][j].indexOf('<td') == 0) result += kcb[i][j]
else result += '<td>' + kcb[i][j] + '</td>'
}
result += '</tr>'
}
result += '</tbody>'
todo.callback(result);
})
}
}