// ==UserScript==
// @name Auto-Fill-Verification-Code-Box-of-ZJU
// @author HsFish1213
// @namespace https://github.com/HsFish1213/Auto-Fill-Verification-Code-Box-of-ZJU
// @description 自动填写浙大图书馆预约系统验证码
// @include http://10.203.97.155/home/book*
// @require https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js
// @version 3.0
// @grant none
// @run-at document-start
// @license MIT
// ==/UserScript==
var $ = window.jQuery;
(function() {
alert("Please click login in 3 seconds.Then I'll auto-fill the verifying box every 2 seconds.");
//$('a.badge login-btn login_click').trigger("click");
//$('a.login-btn login_click').trigger("click");
//$(".login-btn").trigger("click");
setTimeout (function ()
{Main();}, 3000);
function Main(){
var img = document.getElementById("checkpic");
console.log("Time is up");
//$('input[name=verify]').val("Test");//for test
//document.getElementsByName("verify").value="lalala";
console.log(img.src);//for test
//$("#imgCode").hide();
var canvas = document.createElement('canvas');//创建画布
document.body.appendChild(canvas);
canvas.width = 130;
canvas.height= 50;
var ctx;
var imgArr = [];
//console.log("Draw happens!");//开始绘入img （for test）
if (!canvas.getContext) return;
ctx = canvas.getContext("2d");
ctx.drawImage(img, 0, 0);
//console.log("Getting code!");//for test
var imgData_obj = ctx.getImageData(0,0,canvas.width,canvas.height);// 获取画布上的图像像素矩阵
var imgData = imgData_obj.data;// 获取到的数据为一维数组，包含图像的RGBA四个通道数据
var Gmain=getTheMainColor();//获取主要的颜色
function getTheMainColor(){
var kind=[];//各种颜色的集合
var kindN=1;//颜色种类数
var kindS=[];//不同种颜色的面积
for (var i=0;i<=130-1;i++){
for (var j=0;j<=50-1;j++){
kindS.push(0);
var colorNow=imgData[4*(130*j+i)];
if(colorNow!=243 && findTheKind(colorNow)==0){
kind[kindN]=colorNow;
kindS[kindN]++;
kindN++;
}
else if(colorNow!=243){
kindS[findTheKind(colorNow)]++;
}
}
}
function findTheKind(a){//找到所在颜色类型
for (var i=1;i<=kindN;i++){
if (a==kind[i]){
return i;
}
}
return 0;
}
var mainKindId = 1;
for (var iii=1;iii<=kindN;iii++){//计算得到主要的颜色
if (kindS[mainKindId]<kindS[iii])
{mainKindId=iii;}
}
return kind[mainKindId];
}
var ee=88;
var boolColor = new Array(130);//存储背景、数字以及轮廓的矩阵
var boolEachColor = new Array(5);//分别储存每个数字的矩阵
var boolEachGet = new Array(5);//分别储存每个数字get
for (var index=1;index<=4;index++){
boolEachColor[index]=new Array(130);
boolEachGet[index]=new Array(130);
}
var boolTest = new Array(130);//for test
var boolGet = new Array(130);//是否已经检测
for (var i=0;i<=130-1;i++){
boolColor[i]=new Array(50);
for (var z=1;z<=4;z++){boolEachColor[z][i]=new Array(50);boolEachGet[z][i]=new Array(50);}
boolTest[i]=new Array(50);
boolGet[i]=new Array(50);
for (var j=0;j<=50-1;j++){
if(imgData[4*(130*j+i)]==243)
{boolColor[i][j]="";}
else if(imgData[4*(130*j+i)]==Gmain)
{boolColor[i][j]=11;}
else boolColor[i][j]=ee;
for (var index2=1;index2<=4;index2++){boolEachColor[index2][i][j]="";boolEachGet[index2][i][j]="";}
boolTest[i][j]="";
boolGet[i][j]="";
}
}
var mainS=[0,0,0,0,0];//4个数字的主颜色面积 1-4
var edgeS=[0,0,0,0,0];//4个数字的轮廓面积 1-4
var holeS=[0,0,0,0,0];//4个数字的孔洞面积 1-4
//var big=[0];//4个数字的大块中心数量 1-4
getTheCode1();
function getTheCode1(){//开始逐一拓展
var n=1;
for (var i=0;i<=130-1;i++){
for (var j=0;j<=50-1;j++){
if (boolGet[i][j]==""&&boolColor[i][j]==11){
expand(i,j,n);
n++;
}
}
}
}
function expand(i,j,n){//使用递归 由一点拓展到整个数字
boolGet[i][j]=11;
boolTest[i][j]=11;//for test
if(boolColor[i][j]==11){mainS[n]+=1;boolEachColor[n][i][j]=11;}
if(boolColor[i][j]==ee){edgeS[n]+=1;boolEachColor[n][i][j]=ee;}//important
//console.log("Expanding "+i+" "+j);//for test
var iplus=[1,-1,0,0];
var jplus=[0,0,1,-1];
for(var m=0;m<=3;m+=1){
var ii=i+iplus[m];
var jj=j+jplus[m];
if(0<=ii&&ii<=130-1&&0<=jj&&jj<=50-1&&boolGet[ii][jj]==""){
if(boolColor[ii][jj]==11||boolColor[ii][jj]==ee){
expand(ii,jj,n);
}
}
}
}
if(mainS[4]==0){refresh();return;}
function getAverage(n){//获得一个数字矩阵的main和edge的均坐标作为特征
var mainXSum=0,mainYSum=0;
var edgeXSum=0,edgeYSum=0;
var aver=[];
for (var i=0;i<=130-1;i++){
for (var j=0;j<=50-1;j++){
if (boolEachColor[n][i][j]==11){
mainXSum+=i;
mainYSum+=j;
}
if (boolEachColor[n][i][j]==ee){
edgeXSum+=i;
edgeYSum+=j;
}
}
}
aver[1]=mainXSum/mainS[n];aver[2]=mainYSum/mainS[n];
aver[3]=edgeXSum/edgeS[n];aver[4]=edgeYSum/edgeS[n];
return aver;
}
var aver=new Array(5);
var vector=new Array(5);//每个数字的特征矢量 1-4
var vectLength=new Array(5);//每个数字的特征矢量长度 1-4
var hole=[0];//每个数字的洞口数量 1-4
for(var index5=1;index5<=4;index5++){
aver[index5]= getAverage(index5);
vector[index5]=[aver[index5][1]-aver[index5][3],aver[index5][2]-aver[index5][4]];
vectLength[index5]=Math.pow(vector[index5][0],2)+Math.pow(vector[index5][1],2);
hole.push(numberOfHole(index5));
//big.push(getBig(index5));
}
function numberOfHole(n){//开始逐一拓展检查孔洞,返回孔洞数目
var ans=0;
var iTo=130,jTo=50;
expandHole(0,0,n,1);
for (var i=0;i<=iTo-1;i++){
for (var j=0;j<=jTo-1;j++){
if (boolEachGet[n][i][j]==""&&boolEachColor[n][i][j]==""){
expandHole(i,j,n,2);
ans++;
}
}
}
function expandHole(i,j,n,mode){//使用递归 由一点拓展到整个hole. Mode:1背景 2孔洞
boolEachGet[n][i][j]=11;
if(mode==2){holeS[n]+=1;}
//console.log("Expanding "+i+" "+j);//for test
var iplus=[1,-1,0,0];
var jplus=[0,0,1,-1];
for(var m=0;m<=3;m+=1){
var ii=i+iplus[m];
var jj=j+jplus[m];
if(0<=ii&&ii<=130-1&&0<=jj&&jj<=50-1&&boolEachGet[n][ii][jj]==""){
if(boolEachColor[n][ii][jj]==""||boolEachColor[n][ii][jj]==ee){
expandHole(ii,jj,n,mode);
}
}
}
}
return ans;
}
/*
function getBig(n){
var ansBig=0;
var r=2;//半径--------
for (var x=0+r;x<=130-1-r;x++){
for (var y=0+r;y<=50-1-r;y++){
if(ifBig(x,y,n)==1){ansBig++;}
}
}
function ifBig(x,y,n){
var ansIfBig=1;
for (var ii=x+(-1)*r;ii<=x+r;ii++){
for (var jj=y+(-1)*r;jj<=y+r;jj++){
if(boolEachColor[n][ii][jj]==""){ansIfBig=0;}
}
}
return ansIfBig;
}
return ansBig;
}*/
/*
function getHoleS(n){//获取第n个数字的孔洞面积
var holeS=0,backS=0;
backS=getBackS(n);
function getBackS(n){//填充背景矩阵并获得背景面积
//var boolBackGet=Raw.slice();
var boolBackGet=Array.from(Raw);
var ansBackS=0;
expandBack(0,0,n);
function expandBack(i,j,n){//使用递归由一点拓展到整个背景
boolBackGet[i][j]=11;
ansBackS++;
var iplus=[1,-1,0,0];
var jplus=[0,0,1,-1];
for(var m=0;m<=3;m+=1){
var ii=i+iplus[m];
var jj=j+jplus[m];
if(0<=ii&&ii<=130-1&&0<=jj&&jj<=50-1&&boolBackGet[ii][jj]==""){
if(boolEachColor[n][ii][jj]==""||boolEachColor[n][ii][jj]==ee){
expandBack(ii,jj,n);
}
}
}
}
return ansBackS;
}
console.log("SHole:"+holeS);//for test
holeS=130*50-backS-mainS[n];
return holeS;
for (var i=0;i<=130-1;i++){
for (var j=0;j<=50-1;j++){
if (boolEachGet[n][i][j]==""&&boolEachColor[n][i][j]==""){
}
}
}
}*/
var finalAns=[0,0,0,0,0];
function getAns(n){
if(mainS[n]<=83&&hole[n]==0){return 1;}
if(85<=mainS[n]&&mainS[n]<=100&&hole[n]==0){return 7;}
if(110<=mainS[n]&&mainS[n]<=119&&hole[n]==0){return 3;}
if(121<=mainS[n]&&mainS[n]<=130){return which245();}
if(131<=mainS[n]&&mainS[n]<=150){return which0689();}
function which245(){
if(hole[n]==1){return 4;}
if(hole[n]==0){return which25v3ByVect();}//-choose-
function which25v1(){//main:模糊方案
if(115<=mainS[n]&&mainS[n]<=125){return 2;}
if(126<=mainS[n]&&mainS[n]<=130){return 5;}
}
function which25v2(){//main:刷新以求准确方案
if(115<=mainS[n]&&mainS[n]<=123){return 2;}
if(127<=mainS[n]&&mainS[n]<=130){return 5;}
return -1;
}
function which25v3ByVect(){//vect:观察半天输出得到的参数界定 still not good enough
if((vector[n][0]>0.09&&vector[n][1]<0.06)||(vector[n][0]<-0.06&&vector[n][1]<-0.1)||vector[n][1]<-0.6||vector[n][0]>0.68){return 2;}
else return 5;
}
return -1;
}
function which0689(){
if(hole[n]==2){return 8;}
if(hole[n]==1){return which069();}
function which069(){//通过特征矢量方向判断
//getHoleS(n);
if(holeS[n]>=40){return 0;}
if(5<=holeS[n]&&holeS[n]<=25){return which69ByVectSign();}
function which69ByVectSign(){
if(vector[n][0]>0&&vector[n][1]<0){return 9;}
if(vector[n][0]<0&&vector[n][1]>0){return 6;}
return -1;
}
return -1;
}
return -1;
}
return -1;//说明错误：自动刷新
}
for(var index6=1;index6<=4;index6++){
finalAns[index6]=getAns(index6);
if(finalAns[index6]==-1){refresh();return;}//如果出错则刷新
}
//特征数据流
console.log("Main: "+mainS[1]+" "+mainS[2]+" "+mainS[3]+" "+mainS[4]);//输出4个数字的main面积
console.log("Edge: "+edgeS[1]+" "+edgeS[2]+" "+edgeS[3]+" "+edgeS[4]);//输出4个数字的edge面积
console.log("Hole: "+hole[1]+" "+hole[2]+" "+hole[3]+" "+hole[4]);//输出4个数字的hole
console.log("HoleS: "+holeS[1]+" "+holeS[2]+" "+holeS[3]+" "+holeS[4]);//输出4个数字的hole面积
//console.log("Big: "+big[1]+" "+big[2]+" "+big[3]+" "+big[4]);//输出4个数字的big
for(var index4=1;index4<=4;index4++){
console.log("Vect"+index4+":"+vectLength[index4]+"|"+vector[index4]);
}
console.log("Code: "+finalAns[1]+" "+finalAns[2]+" "+finalAns[3]+" "+finalAns[4]);//输出4个数字
//console.log(boolEachColor);//for test
//console.log(boolColor);//for test
//console.log(boolGet);//for test
//console.log(boolTest);//for test
$('input[name=verify]').val(""+finalAns[1]+finalAns[2]+finalAns[3]+finalAns[4]);
console.log("----------------------------");
function refresh(){//刷新验证码并且递归
$('#checkpic').trigger("click");
setTimeout (function ()
{
Main();
}, 500);
}
setTimeout (function ()//每3秒自动刷新并且循环一次
{
refresh();
}, 2000);
/*
for(var i=0; i<=4*6500-1; i += 4){
//imgData.length
imgArr.push(imgData[i], imgData[i+1], imgData[i+2]);
boolColor.push(imgData[i]);
if(imgData[i]!=243)
{
console.log(i+" "+imgData[i]);
}
}*/
//感悟：要想提高准确性就得不断获取新的特征以区分(当然刷新也是个方法)
}
})();
