Unlock region restrictions

Bypass some kind of region restrictions.

Ajankohdalta 21.4.2019. Katso uusin versio.

// ==UserScript==
// @name         Unlock region restrictions
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Bypass some kind of region restrictions.
// @author       CharRun
// @grant        GM_xmlhttpRequest
// @include      https://store.steampowered.com/app/*
// @include      https://store.steampowered.com/agecheck/app/*
// @run-at       document-body
// ==/UserScript==

(()=>{
	let DEFAULT_COUNTRY = '美国';
	let messageBox;
	const SupportCountryList = {
		"中国":"cn",
		"美国":"us",
		"加拿大":"ca",
		"俄罗斯":"ru",
		"英国":"gb",
		"澳大利亚":"au",
		"法国":"fr",
		"香港":"hk",
		"印度":"in",
		"日本":"jp",
		"韩国":"kr"
	};

	function controlBar(){
		DEFAULT_COUNTRY = localStorage.getItem('CR_DEFAULT_COUNTRY') || DEFAULT_COUNTRY;
		let postion = document.getElementById('global_action_menu');
		let menu = document.createElement('div');
		let style = document.createElement('style');
		style.innerHTML = `#cr-control-lable{position:relative;background-color:#171a21;color:#b8b6b4;width:150px;border:2px solid gray;border-radius:5px;}#cr-control-lable ul{margin:15px 0;padding:10px 0;box-sizing:border-box;border:1px solid #171a21;border-radius:5px;max-height:300px;min-width:100px;width:auto;overflow:auto;display:none;position:absolute;background-color:#171a21}#cr-control-lable li{padding:0 15px;list-style:none;}#cr-control-lable .icon{position:absolute;width:7.5px;height:7.5px;box-sizing:border-box;border:7.5px solid;top:5px;left:15px;z-index:1;}#cr-control-lable .icon.on{border-color:#fff transparent transparent;}#cr-control-lable .icon.close{border-color:transparent transparent transparent #b8b6b4;}#cr-control-lable #cr-input{width:100%;text-align:center;padding-left:20px;color:#b8b6b4;background-color:#171a21;box-sizing:border-box;border-color:transparent;}#cr-control-lable #cr-input::placeholder{color:#b8b6b4;}#cr-control-lable #cr-input:focus::placeholder{color:#fff;}#cr-control-lable #cr-input:focus{outline:none;color:#fff;}#cr-control-lable button{outline:none;color:#b8b6b4;background-color:#171a21;border:none;text-align:center;box-sizing:border-box;padding:5 auto;}#cr-control-lable button:hover:active{color:#b8b6b4;}#cr-control-lable button:hover{color:#fff;cursor:pointer;}#cr-control-lable li:hover{color:#fff;cursor:pointer;}`;
		// menu.style.display = "inline-block"
		document.getElementsByTagName('head')[0].appendChild(style)
		menu.innerHTML = `<div id='cr-control-lable'><div class="infobox"><div style="position: relative;"><span id="cr-icon"class="icon close"></span><input id="cr-input"type="text"name=""placeholder="输入/选择国家"autocomplete="off"></div><div style="text-align: center;"><button id="cr-check"style="width:32%;">访问</button><button id="cr-default"style="width:64%;">设置默认</button></div><ul id="cr-select-country"></ul></div></div>`
		postion.appendChild(menu)

		let input = document.getElementById("cr-input");
	    let ul = document.getElementById('cr-select-country');
	    let check = document.getElementById('cr-check');
	    let setDefault = document.getElementById('cr-default');
	    input.value = DEFAULT_COUNTRY

	    for(let i in SupportCountryList){
	    	ul.innerHTML += `<li>${i}</li>`
	    }

	    ul.addEventListener('mousedown',function(e){
	        input.value = e.target.innerHTML
	        e.preventDefault();
	       
	     },true);

	    input.onfocus = function(){
	        document.getElementById('cr-icon').className = "icon on"
	        document.getElementById('cr-select-country').style.display = "block"
	    }

	    input.onblur = function(){
	        document.getElementById('cr-icon').className = "icon close"
	        document.getElementById('cr-select-country').style.display = "none"
	    }

	    input.onkeypress = function(e){
	    	if (e.keyCode == 13 || e.which == 13){
	            check.onclick()
	        }
	    }

	    check.onclick = function(){
	    	region = input.value == '' ? DEFAULT_COUNTRY : input.value
	    	messageBox = ShowBlockingWaitDialog(`正在跨区访问`, `${region} 区域匿名数据获取中...`)
	    	anonymousRegion(region);
	    }

	    setDefault.onclick = function(){
	    	DEFAULT_COUNTRY = input.value;
	    	localStorage.setItem('CR_DEFAULT_COUNTRY', DEFAULT_COUNTRY);
	    }
	}


	function allowR18(){
		let date = new Date()
		date.setTime(date.getTime() + 1000 * 3600 * 24 * 365)
		let expires = `expires=${date.toUTCString()};`
		let path = `path=/;`
		document.cookie= "wants_mature_content=1;" + path + expires;
		document.cookie= "birthtime=-729000000;" +  path + expires;
		messageBox && messageBox.Dismiss()
		location = location.href.replace('/agecheck','')
	}


	function cookieParse(){
		let cookieString = document.cookie;
		let cookieArray = cookieString.split(';')
		let cookies = {};
		for(let i = 0 , l = cookieArray.length; i < l ; i++){
			let cookie = cookieArray[i].trim();
			if(cookie == ''){
				continue;
			}else{
				let c = cookie.split('=')
				cookies[c[0]] = c[1]
			}
		}
		return cookies
	}

	function anonymousRegion(region) {
		region = region ? SupportCountryList[region] ? SupportCountryList[region] : region : 'us';
		accountCountry = g_oSuggestParams ? g_oSuggestParams.cc.toLowerCase() : ''; 
		if(accountCountry == region){
			messageBox && messageBox.Dismiss()
			ShowAlertDialog('访问取消','访问区域与当前区域一致','确认').done(setTimeout(()=>location.reload(),1500))
			return
		}
		let url = location.origin + location.pathname + `?cc=${region}`;
		GM_xmlhttpRequest({
			method:'GET',
			url:url,
			headers:{

			},
			anonymous:true,
			onload: ifarme
		})
	}


	function ifarme(res){
		let virtualDom = document.createElement('html');
		virtualDom.innerHTML = res.response;
		if(/"error_box"/ig.exec(res.response)){
			messageBox && messageBox.Dismiss()
			ShowAlertDialog('访问失败','暂不支持R18跨区访问或访问区域受限','确认').done();
			return
		}
		virtualDom.getElementsByTagName('head')[0].innerHTML += '<base target="_blank">'
		virtualDom.getElementsByTagName('body')[0].innerHTML = virtualDom.getElementsByClassName('responsive_page_template_content')[0].innerHTML;
		let content = `<html class="responsive">${virtualDom.innerHTML}</html>`
		let iframe = document.createElement("iframe");
		let rhtml = document.getElementsByClassName('responsive_page_template_content')[0];
		rhtml.innerHTML = ''
		rhtml.appendChild(iframe)

	    iframe.style.width = '100%';
	    iframe.style.border = 'none';
	    iframe.style.height = '0px';
	    iframe.style.overflow = 'hidden';
	    iframe.scrolling = 'no';
	    iframe.frameborder = 'no';

		let frameWin = iframe;
	    if(iframe.contentWindow){
	        frameWin = iframe.contentWindow;
	    }

	    frameWin.document.open();
	    frameWin.document.writeln(content);
	    frameWin.document.close();
	    virtualDom = content = null
		frameWin.onload = function(){
			messageBox && messageBox.Dismiss()
		 	iframe.style.height = frameWin.document.documentElement.scrollHeight + 'px';
		 	t = setInterval(()=>{
		 		iframe.style.height = frameWin.document.documentElement.scrollHeight + 'px';
		 	},500)
		 	setTimeout(()=>clearInterval(t),3000)
		 }
	}

	function autoCheck(){
		let restricted = document.getElementById('error_box')
		if(restricted){
			let cookies = cookieParse();
			let mature_content = cookies.wants_mature_content ? cookies.wants_mature_content : '0';
			messageBox && messageBox.Dismiss()
			if(mature_content == '1'){
				messageBox = ShowBlockingWaitDialog('检测到访问限制', `${DEFAULT_COUNTRY} 区域匿名数据获取中...`)
				anonymousRegion(DEFAULT_COUNTRY)
			}else{
				messageBox = ShowBlockingWaitDialog('R18解除尝试', '设置Cookies中...')
				allowR18()
			}
		}
	}

	(function main(){
		autoCheck()
		controlBar()
	})()


	// function insert(res){
	// 	let rhtml = document.getElementsByClassName('responsive_page_template_content')[0];
	// 	let resContainer = document.createElement('html')
	// 	resContainer.innerHTML = /<head>([\s\S])*<\/body>/ig.exec(res.response);
	// 	let nhtml = resContainer.getElementsByClassName('responsive_page_template_content')[0];

	// const MISS_CSS_LIST = [
	// 	'https://steamstore-a.akamaihd.net/public/shared/css/user_reviews.css?v=fRl7Zc8pKTl-',
	// 	'https://steamstore-a.akamaihd.net/public/shared/css/store_game_shared.css?v=ZIBBVLz7y4BI',
	// 	'https://steamstore-a.akamaihd.net/public/css/v6/game.css?v=WxFCdr52XB55',
	// 	'https://steamstore-a.akamaihd.net/public/css/v6/recommended.css?v=AOAvIZ99nrgu',
	// 	'https://steamstore-a.akamaihd.net/public/css/applications/store/main.css?v=OxxrwLUZ2E2x',
	// 	'https://steamstore-a.akamaihd.net/public/css/applications/store/store.css?v=zJBnwu5HDcJI',
	// 	'https://steamstore-a.akamaihd.net/public/shared/css/apphub.css?v=dunRbO3rtVVd'
	// ]


	// 	cssInject()
	// 	if(rhtml&&nhtml){
	// 		rhtml.innerHTML = nhtml.innerHTML;
	// 		let scriptTags = resContainer.getElementsByTagName('script');
	// 		scriptInject(scriptTags)
	// 	}
	// }

	// function cssInject(){
	// 	for(let i = 0, l = MISS_CSS_LIST.length;i < l;i++){
	// 		let newStyle = document.createElement('link');
	// 		newStyle.href = MISS_CSS_LIST[i];
	// 		newStyle.type = "text/css"
	// 		newStyle.rel = "stylesheet"
	// 		document.head.appendChild(newStyle);
			
	// 	}
	// }

	// function scriptInject(scriptNode){
	// 	setTimeout(()=>{
	// 		for(let i = 0, l = scriptNode.length; i < l; i++){
	// 			try{
	// 				let newScript = document.createElement('script');
	// 				newScript.setAttribute('index',i)
	// 				newScript.innerHTML = scriptNode[i].innerHTML;
	// 				let src = scriptNode[i].getAttribute('src');
	// 				src && newScript.setAttribute('src', src);
	// 				document.head.appendChild(newScript);
	// 			}
	// 			catch(e){console.log(e)}
	// 		}		
	// 	},1000)
	// }
})()