西南交通大学(swjtu)教务网验证码识别
当前为
// ==UserScript==
// @name 通途
// @namespace http://tampermonkey.net/
// @version 2.0
// @description 西南交通大学(swjtu)教务网验证码识别
// @author kaka
// @match http://jwc.swjtu.edu.cn/service/login.html
// @connect aip.baidubce.com
// @connect localhost
// @grant unsafewindow
// @grant GM_xmlhttpRequest
// @grant GM_getValue
// @grant GM_setValue
// @run-at document-idle
// ==/UserScript==
(function() {
'use strict';
let setting = {
ran_img : document.querySelector("#randomPhoto > img"), //验证码图片元素
ran_img_url:'http://jwc.swjtu.edu.cn/vatuu/GetRandomNumberToJPEG?test='+new Date().getTime(),//验证码图片请求url
ran_text : document.getElementById('ranstring'),//验证码填写元素
other_data:['document.querySelector("#password")',//其它必填项#######################自动处理，下次跟新再说（逃
'document.querySelector("#username")'],//必须是字符串，目前想不到更好的解决办法
submit:document.querySelector("#submit2"),//登陆按钮
err_total:5, //各环节允许最大错误
apis:[['iKGARn6BhGgU82W9xzLUIatb','hES0Zae2iLdP1iotenC8zlGo9qA3r0Hc'],
['UjcQzcjSpyYGrXKyPy3dBdoW','65GqKnF5jH3QR9ZEIr8j1ppKWuDRLgI7'],
['Vt2YOiA6CZTnnpaZCEHLTTl6','LIeZdRFmg8odzPCLR8yPPdNeZDKA7yWM'],
['xCEG3OUq0mKzIThFiGPh9AES','mpCK1RI4sFIkX79QDDy6qO2GmCCGC6TS']],
}
function autologin(){
if(other_data_done()){//其它信息也填了就登陆
setting.submit.click();
}
}
function enter_login(){
document.onkeydown = function(ev){
var e = ev || event;
if(e.keyCode ==13){
setting.submit.click();
}
}}
function other_data_done(){
if(eval(setting.other_data.join('.value&&')+'.value')){return true}
}
function get_random_img(callback){
let httpRequest = new XMLHttpRequest();
httpRequest.open('GET',setting.ran_img_url, true);
httpRequest.responseType = 'blob';
httpRequest.send();
/**
* 获取图片后进行base64编码
*/
httpRequest.onreadystatechange = function () {
if (httpRequest.readyState == 4 && httpRequest.status == 200) {
let img = httpRequest.response;
var reader = new FileReader();
reader.readAsDataURL(img);
reader.onload = function (e) {
setting.ran_img.src = e.target.result;
// console.log("!!!!!!!!!!!!!")
// console.log(ran_img.src);
let bs64_str_temp = e.target.result;
let bs64_str = bs64_str_temp.split(",")[1];
callback(bs64_str);
}
};
};
}
function get_access_url(){
let randomapi = setting.apis[setting.ran_api_num];
return 'https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials&client_id='+randomapi[0]+'&client_secret='+randomapi[1]
}
function setCookie(cname, cvalue, exp) {
var d = new Date();
d.setTime(d.getTime() + (exp*1000)-5000);
var expires = "expires="+d.toUTCString();
document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
}
function getCookie(cname) {
var name = cname + "=";
var ca = document.cookie.split(';');
for(var i = 0; i < ca.length; i++) {
var c = ca[i];
while (c.charAt(0) == ' ') {
c = c.substring(1);
}
if (c.indexOf(name) == 0) {
return c.substring(name.length, c.length);
}
}
return "";
}
function get_access(){
let access_token = getCookie("access_token_"+setting.ran_api_num);
if (access_token != "") {//access未过期
setting.access_token =access_token
} else {
try{
GM_xmlhttpRequest({
method: "GET",
url:get_access_url(),
onload: function(response) {
let access_token =JSON.parse(this.responseText)["access_token"];
let expires =JSON.parse(this.responseText)["expires_in"];
setCookie("access_token_"+setting.ran_api_num, access_token, expires);
setting.access_token = access_token
}
})
}
catch(err){
console.log('获取access_token失败');
if( err_access_num<=setting.err_total){
err_access_num+=1;
get_access()
}else{
setting.ran_text.placeholder = '失败，请自行输入';
debugger;
}
}
}
}
function get_str(bs64_str){
let request_url = "https://aip.baidubce.com/rest/2.0/ocr/v1/webimage";
request_url = request_url + "?access_token=" + setting.access_token;
let data = 'image='+encodeURIComponent(bs64_str);
//alert(encodeURIComponent(bs64_str));
GM_xmlhttpRequest({
method: 'POST',
url: request_url,
data: data,
headers: {
'charset': 'UTF-8',
"Content-Type": "text/plain"
},
onload: function(response) {
// console.log("baidu_response");
console.log(response.responseText)
try{
let temp = JSON.parse(response.responseText);
let rand_str = temp['words_result'][0]['words'];
if(rand_str.length == 4){
setting.ran_text.value = rand_str; //填写验证码
if(other_data_done()){//其它信息也填了就登陆
setting.submit.click();
}
}else{ //重来
throw "解析失败";
}
}
catch(err){
console.log(err);
if(err_num<=setting.err_total){
err_num+=1;
console.log(err_num)
setting.ran_text.placeholder = '失败，重试中...';
get_random_img(function( bs64_str){
get_str(bs64_str)
});
}else{
setting.ran_text.placeholder = '失败，请自行输入';
return;
}
}
}
})
}
//let bs64_str ;
let err_num = 1;
let err_access_num = 1;
setting.ran_api_num = Math.floor(Math.random() * setting.apis.length)
enter_login();
setting.ran_text.placeholder = '尝试获取验证码中';
get_random_img(function( bs64_str){
get_access();
get_str(bs64_str)
});
//setInterval(autologin,3000)
autologin();//针对浏览器预先填写的用户
})();
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