// ==UserScript==
// @name 北林OJ
// @namespace greasyfork.org
// @match https://www.bjfuacm.com
// @match https://www.bjfuacm.com/*
// @grant unsafeWindow
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// @run-at document-start
// @version 1.0
// @author Gwen0x4c3
// @license MIT
// @description 北林OJ专用，替换C++头文件、展示当前题目可查看的答案、提交状态显示与CE原因显示、设置每页展示题目数、展示题目状态
// ==/UserScript==
!(function() {
'use strict';
var $msg = {success:console.log,error:console.log,info:console.log}
let h0x00=setInterval(()=>{
if(document&&document.head&&document.body) {
clearInterval(h0x00)
function useMessage(){function n(n){for(var o=10,e=0;e<f.length;e++){var t=f[e];if(n&&n===t)break;o+=t.clientHeight+20}return o}function o(o){for(var e=0;e<f.length;e++){if(f[e]===o){f.splice(e,1);break}}o.classList.add(a.hide),f.forEach(function(o){o.style.top=n(o)+"px"})}function e(e){function i(){p.removeEventListener("animationend",i),setTimeout(o,x||t.duration||3e3,p)}function s(){"0"===getComputedStyle(p).opacity&&(p.removeEventListener("transitionend",s),p.remove())}var d=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"info",x=arguments[2],p=r.createElement("div");p.className=a.box+" "+d,p.style.top=n()+"px",p.style.zIndex=c,p.innerHTML='\n <span class="'+a.icon+'"></span>\n <span class="'+a.text+'">'+e+"</span>\n ",c++,f.push(p),r.body.appendChild(p),p.addEventListener("animationend",i),p.addEventListener("transitionend",s)}var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=document,i="__"+Math.random().toString(36).slice(2,7),a={box:"msg-box"+i,hide:"hide"+i,text:"msg-text"+i,icon:"msg-icon"+i},s=r.createElement("style");s.textContent=("\n ."+a.box+", ."+a.icon+", ."+a.text+" {\n padding: 0;\n margin: 0;\n box-sizing: border-box;\n }\n ."+a.box+" {\n position: fixed;\n top: 0;\n left: 50%;\n display: flex;\n padding: 12px 16px;\n border-radius: 2px;\n background-color: #fff;\n box-shadow: 0 3px 3px -2px rgba(0,0,0,.2),0 3px 4px 0 rgba(0,0,0,.14),0 1px 8px 0 rgba(0,0,0,.12);\n white-space: nowrap;\n animation: "+a.box+"-move .4s;\n transition: .4s all;\n transform: translate3d(-50%, 0%, 0);\n opacity: 1;\n overflow: hidden;\n }\n ."+a.box+'::after {\n content: "";\n position: absolute;\n left: 0;\n top: 0;\n height: 100%;\n width: 4px;\n }\n @keyframes '+a.box+"-move {\n 0% {\n opacity: 0;\n transform: translate3d(-50%, -100%, 0);\n }\n 100% {\n opacity: 1;\n transform: translate3d(-50%, 0%, 0);\n }\n }\n ."+a.box+"."+a.hide+" {\n opacity: 0;\n /* transform: translate3d(-50%, -100%, 0); */\n transform: translate3d(-50%, -100%, 0) scale(0);\n }\n ."+a.icon+" {\n display: inline-block;\n width: 18px;\n height: 18px;\n border-radius: 50%;\n overflow: hidden;\n margin-right: 6px;\n position: relative;\n }\n ."+a.text+" {\n font-size: 14px;\n line-height: 18px;\n color: #555;\n }\n ."+a.icon+"::after,\n ."+a.icon+'::before {\n position: absolute;\n content: "";\n background-color: #fff;\n }\n .'+a.box+".info ."+a.icon+", ."+a.box+".info::after {\n background-color: #1890ff;\n }\n ."+a.box+".success ."+a.icon+", ."+a.box+".success::after {\n background-color: #52c41a;\n }\n ."+a.box+".warning ."+a.icon+", ."+a.box+".warning::after {\n background-color: #faad14;\n }\n ."+a.box+".error ."+a.icon+", ."+a.box+".error::after {\n background-color: #ff4d4f;\n }\n ."+a.box+".info ."+a.icon+"::after,\n ."+a.box+".warning ."+a.icon+"::after {\n top: 15%;\n left: 50%;\n margin-left: -1px;\n width: 2px;\n height: 2px;\n border-radius: 50%;\n }\n ."+a.box+".info ."+a.icon+"::before,\n ."+a.box+".warning ."+a.icon+"::before {\n top: calc(15% + 4px);\n left: 50%;\n margin-left: -1px;\n width: 2px;\n height: 40%;\n }\n ."+a.box+".error ."+a.icon+"::after, \n ."+a.box+".error ."+a.icon+"::before {\n top: 20%;\n left: 50%;\n width: 2px;\n height: 60%;\n margin-left: -1px;\n border-radius: 1px;\n }\n ."+a.box+".error ."+a.icon+"::after {\n transform: rotate(-45deg);\n }\n ."+a.box+".error ."+a.icon+"::before {\n transform: rotate(45deg);\n }\n ."+a.box+".success ."+a.icon+"::after {\n box-sizing: content-box;\n background-color: transparent;\n border: 2px solid #fff;\n border-left: 0;\n border-top: 0;\n height: 50%;\n left: 35%;\n top: 13%;\n transform: rotate(45deg);\n width: 20%;\n transform-origin: center;\n }\n ").replace(/(\n|\t|\s)*/gi,"$1").replace(/\n|\t|\s(\{|\}|\,|\:|\;)/gi,"$1").replace(/(\{|\}|\,|\:|\;)\s/gi,"$1"),r.head.appendChild(s);var c=t.zIndex||1e4,f=[];return{show:e,info:function(n){e(n,"info")},success:function(n){e(n,"success")},warning:function(n){e(n,"warning")},error:function(n){e(n,"error")}}}
$msg=useMessage();
// $msg.success('脚本开始运行')
}
},100)
function injectCSS() {
GM_addStyle(".error-log{list-style-type:none;padding:0}.error-log li{background-color:#f8d7da;color:#721c24;padding:10px;margin-top:5px;border:1px solid #f5c6cb;border-radius:5px;font-size:14px}");
GM_addStyle('.oj-button{z-index:10000;width:120px;height:30px;line-height:30px;text-align:center;color:black;font-weight:bold;cursor:pointer}.oj-panel{z-index:10000;background:white;position:fixed;left:20px;top:20px;width:390px;border:1px solid #000}.oj-header{position:relative;height:30px;background:rgb(250, 250, 250);cursor:move}.oj-close{position:absolute;right:10px;top:0;font-size:19px;cursor:pointer}.oj-body{min-height:200px;max-height:500px;overflow-y:auto;overflow-x:hidden}.oj-result{padding:10px;transition:.2s;font-size:14px;}.oj-result:hover{background:rgb(240,240,240);}')
GM_addStyle('.ojh{}.ojh-button{}.ojh-save{background:rgb(246,246,246);}.ojh-save-content{display:inline-block;width:90%;height:200px;resize:none;margin:5px auto;vertical-align:top}.ojh-save-button{margin-left:100px}.ojh-body{max-height:500px;padding:10px;overflow-y:auto;background:rgb(240,240,240)}.ojh-file{position:relative;border-bottom:1px solid black;padding: 10px 2px;}.ojh-file-name{}.ojh-file-delete{display:block;position:absolute;right:10px;top:0}.ojh-file-content{display:block;width:100%;height:200px;resize:none;margin:5px auto}.text-button{display:inline-block;text-align:center;color:blue;cursor:pointer}');
}
const status_map={"-2":{name:"Compile Error",short:"CE",color:"orange",type:"warning"},"-1":{name:"Wrong Answer",short:"WA",color:"#f8d7da",type:"error"},0:{name:"Accepted",short:"AC",color:"rgb(232,249,240)",type:"success"},1:{name:"Time Limit Exceeded",short:"TLE",color:"#f8d7da",type:"error"},2:{name:"Time Limit Exceeded",short:"TLE",color:"#f8d7da",type:"error"},3:{name:"Memory Limit Exceeded",short:"MLE",color:"#f8d7da",type:"error"},4:{name:"Runtime Error",short:"RE",color:"#f8d7da",type:"error"},5:{name:"System Error",short:"SE",color:"#f8d7da",type:"error"},6:{name:"Pending",color:"orange",type:"warning"},7:{name:"Judging",color:"blue",type:"info"},8:{name:"Partial Accepted",short:"PAC",color:"blue",type:"info"},9:{name:"Submitting",color:"yellow",type:"warning"}}
const store = {
headers: GM_getValue('oj-headers', []),
pagesize: GM_getValue('oj-pagesize', 20),
difficulty: GM_getValue('oj-difficulty', ""),
problems: {},
hideAC: GM_getValue('oj-hideAC', false),
}
unsafeWindow.fuckingstore = store;
function createElement(tag, clazz, attrs) {
const elem = document.createElement(tag);
elem.className = clazz;
if (attrs) {
for (let key in attrs) {
elem[key] = attrs[key];
}
}
return elem;
}
function sel(selector) {
return document.querySelector(selector);
}
function selall(selector) {
return document.querySelector(selector);
}
let errorLog = null;
function initErrorLog() {
var cardBody = document.querySelectorAll('.ivu-card-body')[1];
if (!cardBody) {
setTimeout(() => {
initErrorLog();
}, 200);
} else {
errorLog = document.createElement('ul');
errorLog.id = 'errorLog';
errorLog.className = 'error-log';
cardBody.appendChild(errorLog);
}
}
function addErrorLog(result, status, info) {
if ([6, 7, 9].indexOf(result) != -1) {
return;
}
var e = document.createElement('li');
let html = "";
html += status.short + "<br/>"
if (result == -2) { // compile error
html += info.err_info;
} else {
html += `耗时: ${info.time_cost} 内存：${submissionMemoryFormat(info.memory_cost)}`
}
e.innerHTML = html;
e.style.backgroundColor = status.color;
errorLog.prepend(e);
}
function submissionMemoryFormat(t) {
if (void 0 === t)
return "--";
var e = parseInt(t) / 1048576;
return String(e.toFixed(0)) + "MB"
}
function initHeaderReplace() {
if (!document.querySelector('.ivu-card-body')) {
setTimeout(() => {
initHeaderReplace();
}, 200);
return;
}
const cardBody = document.querySelectorAll('.ivu-card-body')[1];
const ojh = createElement('div', 'ojh');
const body = createElement('div', 'ojh-body', {style: "display:none"})
cardBody.prepend(ojh);
const showButton = createElement('a', 'ojh-button text-button', {textContent: "展示头文件", style: "margin-right:40px;"});
showButton.onclick = e => {
if (showButton.textContent == '展示头文件') {
showButton.textContent = '隐藏头文件';
body.style.display = 'block';
} else {
showButton.textContent = '展示头文件';
body.style.display = 'none';
}
}
ojh.appendChild(showButton);
const uploadButton = createElement('a', 'ojh-button text-button', {textContent: "添加头文件+", style: "margin-right:40px;"});
const save = createElement('div', 'ojh-save', {style: "display:none;"});
save.append(createElement('span', '', {innerText: "引用名称："}))
const saveInput = createElement('input', '', {style: "width:50%", placeholder: '代码中#include "../h/header.h"，就填../h/header.h'});
save.append(saveInput);
save.append(createElement('br'))
save.append(createElement('span', '', {innerText: "文件内容："}))
const saveArea = createElement('textarea', 'ojh-save-content');
save.append(saveArea);
const saveButton = createElement('button', 'ojh-save-button', {textContent: "保存"});
uploadButton.onclick = e => {
if (uploadButton.textContent == '添加头文件+') {
uploadButton.textContent = '添加头文件-';
save.style.display = 'block';
} else {
uploadButton.textContent = '添加头文件+';
save.style.display = 'none';
}
}
saveButton.onclick = e => {
console.log(saveInput.value, saveArea.value)
if (!saveInput.value) {
$msg.error("引用名称没填");
return;
}
if (!saveArea.value) {
$msg.error("文件内容为空");
return;
}
saveHeader(body, saveInput.value, saveArea.value);
saveInput.value = saveArea.value = ""
}
const replaceButton = createElement('button', 'ojh-button', {textContent: "替换内容"});
replaceButton.onclick = e => {
$msg.info("开始替换代码中的头文件")
let data = document.querySelector('.flex-container').__vue__.$data;
let code = data.code;
const regex = /#include "(.*?)"/g;
while (true) {
console.log("yici")
let match;
const headers = [];
while ((match = regex.exec(code)) !== null) {
headers.push(match[1]);
}
// 找是否存在header
let find = false;
for (let i = 0; i < headers.length; i++) {
console.log("找是否匹配" + headers[i]);
for (let storedHeader of store.headers) {
if (headers[i] == storedHeader.name) {
const escapedHeader = storedHeader.name.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
const regex = new RegExp(`#include "${escapedHeader}"`, 'g');
let content = '// ' + storedHeader.name + "\n";
content += storedHeader.content + "\n";
code = code.replace(regex, content);
find = true;
break;
}
}
}
if (!find) {
if (headers.length != 0) {
$msg.info("未找到头文件：" + JSON.stringify(headers))
}
break;
}
}
data.code = code;
$msg.success("替换完成")
}
save.appendChild(saveButton);
ojh.appendChild(uploadButton);
ojh.appendChild(replaceButton);
ojh.appendChild(save);
ojh.append(body);
showHeaders(body)
}
function showHeader(body, header) {
const file = createElement('div', 'ojh-file', {id: "ojh-file-" + header.name});
const name = createElement('span', 'ojh-file-name text-button', {innerText: header.name});
const wrapper = createElement('div', 'ojh-file-wrapper', {style: "display: none;"})
name.onclick = e => {
if (wrapper.style.display == 'none') {
wrapper.style.display = 'block';
} else {
wrapper.style.display = 'none';
}
}
const deleteButton = createElement('a', 'ojh-file-delete text-button', {textContent: "删除"})
deleteButton.onclick = e => {
if (confirm("是否删除？")) {
deleteHeader(header.name)
document.getElementById('ojh-file-' + header.name)?.remove();
}
}
file.append(name);
file.append(deleteButton);
const content = createElement('textarea', 'ojh-file-content', {value: header.content})
const save = createElement('button', '', {textContent: "保存"});
save.onclick = e => {
saveHeader(body, header.name, content.value)
}
wrapper.append(content);
wrapper.append(save);
file.append(wrapper)
body.append(file);
}
function showHeaders(body) {
for (let header of store.headers) {
showHeader(body, header);
}
}
function saveHeader(body, name, content) {
let headerElem = document.getElementById('ojh-file-' + name);
if (!headerElem) {
showHeader(body, {name, content})
}
for (let header of store.headers) { // 找是否有重复的
if (header.name == name) {
header.content = content;
$msg.success("修改成功")
GM_setValue('oj-headers', store.headers);
return;
}
}
store.headers.push({name, content});
GM_setValue('oj-headers', store.headers);
$msg.success("添加成功")
}
function deleteHeader(name) {
console.log("删除头文件" + name);
for (let i = 0; i < store.headers.length; i++) {
if (store.headers[i].name == name) {
store.headers.splice(i, 1);
break;
}
}
GM_setValue('oj-headers', store.headers);
$msg.success("删除成功")
}
function initAnswerPanel() {
if (!document.querySelector('.oj-menu')) {
setTimeout(() => {
initAnswerPanel();
}, 200);
return;
}
if (document.querySelector('.oj-panel')) {
return;
}
const panel = createElement('div', 'oj-panel')
const header = createElement('div', 'oj-header')
const close = createElement('div', 'oj-close')
close.innerText = '×'
const body = createElement('div', 'oj-body')
header.appendChild(close)
panel.appendChild(header)
panel.appendChild(body)
document.body.appendChild(panel)
let lastX = GM_getValue('box_last_x', 100)
let lastY = GM_getValue('box_last_y', 100)
panel.style.left = lastX + 'px'
panel.style.top = lastY + 'px'
panel.style.display = 'none'
header.addEventListener('mousedown', makeDraggableFunction(panel, false, null, () => {
GM_setValue('box_last_x', parseInt(panel.style.left))
GM_setValue('box_last_y', parseInt(panel.style.top))
}), false)
const showButton = createElement('span', 'oj-button ivu-menu-item')
showButton.innerText = '看可见答案'
document.querySelector('.oj-menu').appendChild(showButton)
showButton.addEventListener('click', e => {
showButton.style.display = 'none'
panel.style.display = 'block'
body.innerHTML = ''
getAnswers()
})
close.addEventListener('click', e => {
panel.style.display = 'none'
showButton.style.display = 'block'
stop = true;
})
}
function makeDraggableFunction(elem, allowMoveOut, exec, callback) {
let handleMouseDown = function (event) {
let offsetX = parseInt(elem.style.left)
let offsetY = parseInt(elem.style.top)
let innerX = event.clientX - offsetX
let innerY = event.clientY - offsetY
if (!!exec) {
exec()
}
document.onmousemove = function (event) {
elem.style.left = event.clientX - innerX + 'px'
elem.style.top = event.clientY - innerY + 'px'
if (!allowMoveOut) {
if (parseInt(elem.style.left) <= 0) {
elem.style.left = '0px'
}
if (parseInt(elem.style.top) <= 0) {
elem.style.top = '0px'
}
if (
parseInt(elem.style.left) >=
window.innerWidth - parseInt(elem.style.width)
) {
elem.style.left =
window.innerWidth - parseInt(elem.style.width) + 'px'
}
if (
parseInt(elem.style.top) >=
window.innerHeight - parseInt(elem.style.height)
) {
elem.style.top = window.innerHeight - parseInt(elem.style.height) + 'px'
}
}
}
document.onmouseup = function () {
document.onmousemove = null
document.onmouseup = null
if (!!callback) {
callback()
}
}
}
return handleMouseDown
}
let stop = false;
function getProblemId() {
let url = location.href;
if (url.indexOf('/problem') != -1) {
url = url.substring(url.lastIndexOf('/') + 1);
return parseInt(url);
}
return null;
}
function getAnswers() {
let problemId = getProblemId();
if (!problemId) {
alert("未在答题界面！")
return;
}
stop = false;
let total = -1;
getList(problemId, 1);
}
function getList(problemId, page) {
const offset = (page - 1) * 100;
fetch(`https://www.bjfuacm.com/api/submissions?myself=0&result=0&username=&page=${page}&problem_id=${problemId}&limit=100&offset=${offset}`, {
"headers": {
"accept-language": "zh-CN,zh;q=0.9",
"content-type": "application/json;charset=utf-8",
},
"body": null,
"method": "GET",
}).then(res => res.json()).then(res => {
// console.log(res)
const {results, total} = res.data;
let html = ''
for (let result of results) {
if (result.show_link) {
const info = result.statistic_info;
html += `<div class="oj-result">
<a href="https://www.bjfuacm.com/status/${result.id}" target="_blank">查看答案</a>
<span>耗时${info.time_cost}MS 内存${submissionMemoryFormat(info.memory_cost)}
作者<a href="https://www.bjfuacm.com/user-home?username=${result.username}" target="_blank">${result.username}</a></span></div>`
}
}
document.querySelector('.oj-body').innerHTML += html;
if (!stop && offset < total) {
getList(problemId, page + 1);
} else {
document.querySelector('.oj-body').innerHTML += "<p style='text-align:center;'>—————— 已加载全部 ——————</p>";
}
}).catch(err => {
console.error(err);
alert("ERROR: " + err)
});
}
/**
* 为list添加每页展示数量的选项
*/
function initPageOption(parent, onchange) {
if (!sel('.content-app')) {
setTimeout(initPageOption, 200);
return;
}
setTimeout(() => {
let vue = sel('.content-app').children[0].__vue__;
console.log(vue)
if (parent) {
vue = vue.$parent;
}
vue.limit = store.pagesize;
if (onchange) {
onchange(vue, store.pagesize)
}
const filter = sel('.filter');
const pageSelect = createElement('select', '', {style: "margin-right:10px;"})
for (let pagesize of [10, 20, 30, 50, 100]) {
const option = createElement('option', '', {label: `${pagesize}个/页`, textContent: `${pagesize}个/页`, value: pagesize});
pageSelect.append(option);
if (vue.limit == pagesize) {
pageSelect.value = pagesize;
}
}
pageSelect.onchange = e => {
if (onchange) {
onchange(vue, pageSelect.value);
}
store.pagesize = pageSelect.value;
GM_setValue('oj-pagesize', store.pagesize);
}
filter.prepend(pageSelect);
if (parent) { // if in problem list page
const hideACLabel = createElement('label', '', {style: 'margin-right:10px', innerText: '隐藏已完成'});
const hideACCheck = createElement('input', '', {type: 'checkbox', checked: store.hideAC});
hideACCheck.onchange = e => {
store.hideAC = hideACCheck.checked;
GM_setValue('oj-hideAC', store.hideAC);
onchange(vue, pageSelect.value);
}
hideACLabel.append(hideACCheck);
filter.prepend(hideACLabel);
}
}, 200)
}
function hookRequest() {
const originalOpen = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function(method, url) {
if (url.indexOf('/api/submission?id=') != -1) {
this.addEventListener('readystatechange', function() {
if (this.readyState == 4) {
const res = JSON.parse(this.responseText);
const result = res.data.result;
const status = status_map[result]
console.log(res, status)
if (!res.data.statistic_info) {
return;
}
const info = res.data.statistic_info;
addErrorLog(result, status, info);
store.problems[res.data.problem] = {status: result};
}
})
} else if (url.indexOf('/api/profile') != -1) {
this.addEventListener('readystatechange', function() {
if (this.readyState == 4) {
const res = JSON.parse(this.responseText);
store.problems = res.data.acm_problems_status.problems;
console.log('SOLVED: ', store.problems)
}
})
} else if (url.indexOf('/api/problem') != -1) {
this.addEventListener('readystatechange', function() {
if (this.readyState == 4) {
const res = JSON.parse(this.responseText);
const list = res.data.results;
for (let i = 0; i < list.length; i++) {
const problem = list[i];
let status = store.problems[problem.id]
if (status) {
if (status.status == 0) {
if (store.hideAC) {
list.splice(i, 1);
i--;
} else {
problem.title = '✔️ ' + problem.title;
}
} else {
problem.title = '❌ ' + problem.title;
}
}
}
Object.defineProperty(this, 'responseText', {writable: true})
this.responseText = JSON.stringify(res);
}
})
}
originalOpen.apply(this, arguments);
}
}
function urlContains(url, targets) {
for (let target of targets) {
if (url.indexOf(target) != -1) {
return true;
}
}
return false;
}
let lastPath = "DAMNSONWHEREDYOUFINDTHAT";
setInterval(() => {
if (location.pathname != lastPath) {
lastPath = location.pathname;
if (lastPath.indexOf('/problem/') != -1) {
injectCSS();
initErrorLog();
initAnswerPanel();
initHeaderReplace();
} else if (['/problems', '/structure', '/started'].indexOf(lastPath) != -1) {
initPageOption(true, (vue, pagesize) => {
vue.limit = pagesize;
vue.query.page = 1;
if (!vue.query.difficulty || vue.query.difficulty == '') {
vue.query.difficulty = store.difficulty;
} else {
store.difficulty = vue.query.difficulty;
GM_setValue('oj-difficulty', store.difficulty);
}
vue.getProblemList();
});
} else if (lastPath == '/status') {
initPageOption(false, (vue, pagesize) => {
vue.limit = pagesize;
vue.page = 1;
vue.getSubmissions();
});
}
console.log("path切换为" + lastPath)
}
}, 500);
hookRequest();
})()
