MOJ show scores
// ==UserScript==
// @name MOJ在题目页面显示分数.
// @namespace http://tampermonkey.net/
// @version 1.0
// @description MOJ show scores
// @author MLEAutoMaton
// @match 172.40.23.36/problem/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
function getHTML(url) {
var req = false;
if (window.XMLHttpRequest) {
try {
req = new XMLHttpRequest();
} catch (e) {
req = false;
}
} else if (window.ActiveXObject) {
try {
req = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
req = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e) {
req = false;
}
}
}
if (req) {
req.open('GET', url, false);
req.send(null);
if (req.status == 404) {
return "error";
} else {
return req.responseText;
}
} else {
return "error";
}
}
var allMaxScore=-1;
function getMaxScore(json){
var maxScore=-1;
var obj=eval(json);
for(var i=0;i<obj.length;i++){
maxScore=Math.max(maxScore,obj[i].result.score);
//console.log(obj[i].result.score);
}
return maxScore;
}
function hasNextPage(html){
var patt=new RegExp("<a class=.disabled icon item. id=(.?)page_next(.?)>(.*?)</a>");//下一页被禁用(已到最后)
var patt1=new RegExp("page_next");//没有下一页按钮(只有一页)
if (patt1.exec(html)==null){
return false;
}
if (patt.exec(html)==null){
return true;
}else{
return false;
}
}
function getStatus(problemid,user,page){
var res=document.createElement('html');
var ishttps='https:'==document.location.protocol?true:false;
var tarurl="172.40.23.36/submissions?problem_id="+problemid+"&submitter="+user+"&page="+page;
//"loj.ac/submissions?contest=&problem_id="+problemid+"&submitter="+user+"&page="+page;
if (ishttps){
tarurl="https://"+tarurl;
}else{
tarurl="http://"+tarurl;
}
var html=getHTML(tarurl);
var patt=new RegExp("const itemList = (.*?);");
allMaxScore=Math.max(allMaxScore,getMaxScore(patt.exec(html)[1]));
//console.log(patt.exec(html)[1]);
if (hasNextPage(html)){
setTimeout(function(){getStatus(problemid,user,page+1)},1);
}else{
/*更改DOM*/
var title=document.getElementsByTagName("h1")[0];
var scoreLevel=parseInt(allMaxScore/10);
var css="margin-right:8px;padding:2px 8px;";
if (allMaxScore==-1){
allMaxScore="-";
css+="color:#1678c2;";
scoreLevel="";
}
title.innerHTML="<span style='"+css+"' class='score score_"+scoreLevel+"'>"+allMaxScore+"</span>"+title.innerHTML;
console.log("finish,page="+page+" "+allMaxScore);
}
}
function getProblemId(){
var str=location.href+"#";
while (str.indexOf("/")!=-1){
str=str.replace("/","#");
}
var patt=new RegExp("problem#(.*?)#");//下一页被禁用(已到最后)
return patt.exec(str)[1];
}
function getUser(){
var str=document.getElementsByClassName("right menu")[0].getElementsByClassName("ui simple dropdown item")[0].getElementsByTagName("a")[0].innerText;
return str.replace(/(\s*$)/g,"");
}
var problemid=getProblemId();//TO-DO
var user=getUser();
var page=1;
var nowHtml=getStatus(problemid,user,page);
})();