Baidu Multiuser Unsafe

百度马甲切换不安全版（将保存用户名和密码，请慎用！）
当前为 2015-05-16 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name	Baidu Multiuser Unsafe
// @namespace	http://geraldl.ml/
// @author	Gerald <[email protected]>
// @icon	http://cn.gravatar.com/avatar/a0ad718d86d21262ccd6ff271ece08a3?s=80
// @version	2.1
// @description	百度马甲切换不安全版（将保存用户名和密码，请慎用！）
// @homepageURL	http://gerald.top/code/BaiduMultiuserUnsafe
// @match	*://*.baidu.com/*
// @include	*.baidu.com/*
// @exclude	http://developer.baidu.com/*
// @exclude	http://web.im.baidu.com/*
// @run-at	document-start
// @grant	GM_getValue
// @grant	GM_setValue
// @grant	GM_addStyle
// @grant	GM_xmlhttpRequest
// ==/UserScript==

'use strict';

function safeText(text) {
	return text.replace(/[&<]/g, function(m) {
		return {
			'&': '&amp;',
			'<': '&lt;',
		}[m];
	});
}

function getValue(key, def) {
	var val = GM_getValue(key) || '';
	try {
		val = JSON.parse(val);
	} catch(e) {
		val = def;
	}
	return val;
}

function setValue(key, val) {
	GM_setValue(key, JSON.stringify(val));
}

function showMessage(msg) {
	var msgbox = manager.msgbox;
	msgbox.firstChild.innerHTML = msg;
	msgbox.style.display = 'block';
	msgbox.style.top = (innerHeight - msgbox.offsetHeight) / 2 + 'px';
	msgbox.style.left = (innerWidth - msgbox.offsetWidth) / 2 + 'px';
}

function doSetCookie(str) {
	var date = new Date();
	if (str) date.setTime(16094e8);
	else str = '';
	document.cookie = 'BDUSS=' + str + ';domain=baidu.com;path=/;expires=' + date.toGMTString();
}

function setCookie(str) {
	var re = /\bBDUSS=/;
	if (re.test(document.cookie)) {
		doSetCookie(str);
		return true;
	}
	doSetCookie(str ? str : 'logout');
	if (re.test(document.cookie)) {
		if (!str) doSetCookie(str);
		return true;
	}
}

function extractData(form) {
	var data = {};
	form.replace(/<input [^>]*>/g, function(value) {
		var attrs = {};
		value.replace(/(\w+)="(.*?)"/g, function(value, group1, group2) {
			attrs[group1] = group2;
		});
		data[attrs.name] = attrs.value;
	});
	return data;
}

function encodeData(data) {
	var items = [];
	for (var i in data)
		items.push(encodeURIComponent(i) + '=' + encodeURIComponent(data[i]));
	return items.join('&');
}

function switchUser(user) {
	function checkLogIn(callback) {
		GM_xmlhttpRequest({
			method: 'GET',
			url: 'http://www.baidu.com',
			onload: function(res) {
				var match = res.responseText.match(/<span class=user-name>(.*?)<\/span>/);
				if (match) setValue('ge_cuser', user);
				callback(!!match);
			},
		});
	}
	function checkLogInMobile(res) {
		if (res.finalUrl.slice(0, manager.url_waplogin.length) == manager.url_waplogin)
			preLogInMobile(res.responseText);
		else if (res.finalUrl.slice(0, manager.url_protect.length) == manager.url_protect)
			logInProtect(res.responseText, res.finalUrl);
		else checkLogIn(function(ok) {
			if (ok) location.reload();
			else alert('出错了！我也不知道要怎么办。。');
		});
	}
	function logInProtect(src, url) {
		var j = src.indexOf('<div class="mod-content">');
		var i = src.indexOf('<form action="" method="post">');
		var msg = src.slice(j, i).match(/>([^<]*)</);
		j = src.indexOf('</form>', i);
		var form = src.slice(i, j);
		var data = extractData(form);
		var resend = src.match(/<a href="([^"]*)">再次发送<\/a>/);
		form = document.createElement('form');
		form.innerHTML =
			'<h3>马甲切换</h3>' +
			'<p>已启动登录保护！</p>' +
			(msg ? '<p>' + msg[1] + '</p>' : '') +
			'请输入手机收到的激活码：<input type=text class=vcode><br>' +
			'<button>重新发送</button>' +
			'<input type=submit>';
		if (resend) form.querySelector('button').onclick = function () {
			this.disabled = true;
			this.innerHTML = '正在发送...';
			GM_xmlhttpRequest({
				method: 'GET',
				url: 'http://wappass.baidu.com' + resend[1],
				headers: {
					'User-Agent': manager.User_Agent,
				},
				onload: function (res) {
					logInProtect(res.responseText, res.finalUrl);
				},
			});
		};
		form.onsubmit = function (e) {
			e.preventDefault();
			data.vcode = form.querySelector('.vcode').value;
			GM_xmlhttpRequest({
				method: 'POST',
				url: url,
				data: encodeData(data),
				headers: {
				},
				onload: checkLogInMobile,
			});
		};
		manager.msgbox.firstChild.innerHTML = '';
		manager.msgbox.firstChild.appendChild(form);
	}
	function doLogInMobile(data) {
		showMessage('正在使用手机版登录，请等待...');
		data['username'] = user;
		data['password'] = manager.users[user];
		GM_xmlhttpRequest({
			method: 'POST',
			url: manager.url_waplogin,
			data: encodeData(data),
			headers: postHeaders,
			onload: checkLogInMobile,
		});
	}
	function preLogInMobile(src) {
		var i = src.indexOf('<div id="error_area"');
		var j = src.indexOf('</div>', i);
		var msg = src.slice(i, j).match(/<span class="highlight">(.*?)<\/span>/);
		if (msg && msg[1] != '请您输入验证码')
			return showMessage('登录失败：' + msg[1]);
		i = src.indexOf('<form action="/passport/login"');
		j = src.indexOf('</form>', i);
		var form = src.slice(i, j);
		var data = extractData(form);
		data.submit = '登录';
		if (data['vcodestr']) {
			form = document.createElement('form');
			form.innerHTML =
				'<h3>马甲切换</h3>' +
				'请输入验证码：<input type=text class=vcode><br>' +
				'<img src=http://wappass.baidu.com/cgi-bin/genimage?' + data['vcodestr'] + ' style="cursor:pointer" title="看不清，换一张">' +
				'<input type=submit>';
			form.onsubmit = function (e) {
				e.preventDefault();
				data.verifycode = form.querySelector('.vcode').value;
				doLogInMobile(data);
			};
			form.querySelector('img').onclick = function () {
				setTimeout(logInMobile, 0);
			};
			manager.msgbox.firstChild.innerHTML = '';
			manager.msgbox.firstChild.appendChild(form);
		} else doLogInMobile(data);
	}
	function logInMobile(planB) {
		if (planB) showMessage('正在尝试手机版登录，请等待...');
		GM_xmlhttpRequest({
			method: 'GET',
			url: manager.url_waplogin + '?type=1',
			headers: {
				'User-Agent': manager.User_Agent,
			},
			onload: function (res) {
				if (!res.finalUrl) {
					setValue('ge_mobile', manager.mobile = false);
					showMessage('您的运行环境不支持手机版登录，已自动关闭此功能，正在切换到普通登录...');
					if (planB) setTimeout(planB, 2000);
					return;
				}
				preLogInMobile(res.responseText);
			},
		});
	}
	function logInNormal() {
		setValue('ge_login', user);
		location.href = manager.url_login + encodeURIComponent(location.href);
	}
	function logIn() {
		if (manager.mobile) logInMobile(logInNormal);
		else logInNormal();
	}
	function logOut() {
		location.href = (manager.mobile ? manager.url_waplogout : manager.url_logout) + encodeURIComponent(location.href);
	}
	var postHeaders = {
		'User-Agent': manager.User_Agent,
		'Content-Type': 'application/x-www-form-urlencoded',
	};
	if (user) {	// 切换账号
		if (manager.mobile) {
			var cookie = manager.cookies[user];
			if(cookie) {
				if(setCookie(cookie))
					return checkLogIn(function (ok) {
						if (ok) location.reload();
						else {
							showMessage('Cookie失效了，正在尝试重新登录...');
							setTimeout(logIn, 1000);
						}
					});
				else
					showMessage('设置Cookie失败，正在尝试重新登录...<br>这可能是因为您使用了普通登录。');
			} else
				showMessage('没有找到Cookie，正在尝试重新登录...');
			return setTimeout(logIn,1000);
		}
		logIn();
	} else {	// 登出
		if (manager.mobile) {
			if (setCookie())
				return checkLogIn(function (ok) {
					if(ok) logOut();
					else location.reload();
				});
			else
				showMessage('设置Cookie失败，正在尝试登出...<br>这可能是因为您使用了普通登录。');
		}
		logOut();
	}
}

function initLoc() {
	var gu = manager.container;
	gu.right = gu._right = gu.parentNode.offsetWidth - gu.offsetWidth - gu.offsetLeft;
	gu.top = gu._top = gu.offsetTop;
}

function saveAndUpdate() {
	setValue('ge_users', manager.users);
	initMenu();
}

function saveCookies() {
	setValue('ge_cookies', manager.cookies);
}

function saveLoc() {
	var gu = manager.container;
	setValue('ge_users_loc', {right: gu.right, top: gu.top});
}

function panelClick(e) {
	e.preventDefault();
	var target = e.target;
	var cmd = target.dataset.cmd;
	if(cmd == 'settings') {	// 设置
		manager.showOptions();
	} else if (cmd == 'logout') {	// 登出
		switchUser();
	} else if (cmd[0] == 'u') {	// 切换
		cmd = decodeURI(cmd.slice(1));
		if (cmd) switchUser(cmd);
	}
}

function locate(loc) {
	var gu = manager.container;
	if (loc) {
		gu.right = loc && !isNaN(loc.right) ? loc.right : 100;
		gu.top = loc && !isNaN(loc.top) ? loc.top : 100;
	}
	gu.style.right = gu.right + 'px';
	gu.style.top = gu.top + 'px';
}

function mousemove(e) {
	var gu = manager.container;
	var loc = {
		right: gu._right + gu.x - e.pageX,
		top: gu._top + e.pageY - gu.y,
	};
	locate(loc);
}

function pinUpdate() {
	var gu = manager.container;
	var symbol = manager.symbol;
	if (gu.pin) {
		symbol.classList.add('ge_pin');
		symbol.setAttribute('title', '固定在页面上');
		gu.style.position = 'absolute';
	} else {
		symbol.classList.remove('ge_pin');
		symbol.setAttribute('title', '固定在屏幕上');
		gu.style.position = '';
	}
}

function pin() {
	var gu = manager.container;
	initLoc();
	if (gu.pin)	// fixed => absolute
		gu.top += window.pageYOffset;
	else	// absolute => fixed
		gu.top -= window.pageYOffset;
	pinUpdate();
	locate();
	saveLoc();
}

function buildMenu() {
	GM_addStyle('\
#ge_uu{display:block;padding:10px;text-align:left;}\
#ge_uu .ge_h{display:none;}\
#ge_uu{z-index:10006;font:normal normal 400 12px/18px 宋体;position:fixed;}\
#ge_uu>span{background:white;color:blue;border-radius:3px;border:1px solid #c0c0c0;padding:3px;cursor:pointer;vertical-align:middle;}\
#ge_uu>div{position:relative;margin-top:3px;}\
#ge_uu>div>*{position:absolute;margin:0;padding:0;}\
.ge_uu{background:white;border:1px solid silver;box-shadow:5px 5px 7px #333;}\
.ge_uu{width:120px;max-height:400px;overflow-x:hidden;overflow-y:auto;}\
.ge_uu>li{position:relative;display:block;padding:2px 20px 4px 6px;}\
.ge_uu>li:hover,#gu_users .ge_user:hover{background:lightgray;}\
.ge_uu>li:last-child:hover{background:white;}\
.ge_uu span{position:absolute;top:0;right:0;color:white;background:#77f;border-radius:3px;margin:2px;cursor:pointer;padding:2px;}\
.ge_uu span:hover{background:red;}\
.ge_uu a,#gu_users span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;max-width:100%;}\
.ge_uu>li:last-child a{display:inline;}\
#gu_users{width:340px;height:100px;overflow:auto;border:1px solid;margin-bottom:.5em;}\
#gu_users .ge_user{position:relative;color:dodgerblue;}\
#gu_users .ge_name{display:block;margin-right:100px;padding:3px 5px;}\
#gu_users .ge_control{position:absolute;top:0;right:0;text-align:right;}\
.ge_sym{display:inline-block;width:7px;height:7px;border:1px solid #c0c0c0;border-radius:4px;margin-left:3px;}\
.ge_sym.ge_pin{background:#c0c0c0;}\
');
	if (!document.querySelector('#ge_css')) GM_addStyle('\
.ge_popup{display:none;z-index:10006;font:normal normal 400 12px/18px 宋体;position:fixed;background:white;border:1px solid silver;box-shadow:5px 5px 7px #333;text-align:left;}\
.ge_opt{padding:20px;border-radius:5px;}\
.ge_opt fieldset{border:1px solid silver;border-radius:5px;padding:5px;}\
.ge_opt textarea{min-height:100px;width:100%;}\
');
	var gu = manager.container = document.createElement('div');
	gu.id = 'ge_uu';
	gu.innerHTML = '<span>马甲<span class=ge_sym></span></span><div><ul class="ge_uu ge_h"></ul></div>';
	gu.style.display = getValue('float', '');
	var ul = manager.list = gu.querySelector('ul');
	ul.addEventListener('click', panelClick, false);
	var symbol = manager.symbol = gu.querySelector('.ge_sym');
	gu.pin = !!getValue('ge_pin');
	pinUpdate();
	symbol.addEventListener('click', function () {
		setValue('ge_pin', gu.pin = !gu.pin);
		pin();
	}, false);
	gu.addEventListener('mouseover', function (e) {
		if (this.contains(e.relatedTarget)) return;
		ul.classList.remove('ge_h');
		if (gu.offsetLeft + gu.firstChild.offsetLeft + ul.offsetWidth <= document.body.offsetWidth)
			ul.style.pixelLeft = 0;
		else
			ul.style.pixelLeft = document.body.offsetWidth - gu.offsetLeft - gu.firstChild.offsetLeft - ul.offsetWidth;
	}, false);
	gu.addEventListener('mouseout', function (e) {
		if (!this.contains(e.relatedTarget)) ul.classList.add('ge_h');
	}, false);
	document.body.appendChild(gu);
	gu.moving = false;
	locate(getValue('ge_users_loc', {}));
	gu.firstChild.draggable = true;
	gu.firstChild.addEventListener('dragstart', function (e) {
		e.preventDefault();
		if (e.target != gu.firstChild || gu.moving) return;
		gu.moving = true;
		initLoc();
		gu.x = e.pageX;
		gu.y = e.pageY;
		document.addEventListener('mousemove', mousemove, false);
	}, false);
	gu.addEventListener('mouseup', function (e) {
		if (!gu.moving) return;
		gu.moving = false;
		e.preventDefault();
		e.stopPropagation();
		document.removeEventListener('mousemove', mousemove, false);
		saveLoc();
	}, false);
	initMenu();
}

function initMenu() {
	var data = [];
	for(var i in manager.users)
		data.push('<li><a href=# data-cmd="u' + encodeURI(i) + '">' + safeText(i) + '</a></li>');
	data.push('<li><a href=# data-cmd=settings>设置</a> | <a href=# data-cmd=logout>登出</a></li>');
	manager.list.innerHTML = data.join('');
}

function initManage() {
	function addItem(name) {
		var div = document.createElement('div');
		div.className = 'ge_user';
		div.dataset.name = name;
		div.innerHTML = '<div class=ge_name>' + safeText(name) + '</div><div class=ge_control><button data-cmd=mod>修改</button><button data-cmd=del>删除</button></div>';
		users.appendChild(div);
	}
	var msgbox = manager.msgbox = document.createElement('div');
	msgbox.className = 'ge_popup ge_opt';
	msgbox.innerHTML = '<div></div><p align=right><button>关闭</button></p>';
	msgbox.querySelector('button').addEventListener('click', function () {
		msgbox.style.display = '';
	}, false);
	document.body.appendChild(msgbox);
	var popup = document.createElement('div');
	popup.className = 'ge_popup ge_opt';
	popup.innerHTML = '\
<h3>百度马甲切换<font color=red>不安全版</font></h3>\
<fieldset><legend>马甲管理 <button data-id=add>添加</button></legend>\
<form data-id=modify style="display:none;">\
<input type=text data-id=user placeholder="用户名">\
<input type=password data-id=pwd placeholder="密码">\
<input type=submit value="确认">\
<input type=button data-id=cancel value="取消">\
</form><div id=gu_users></div>\
<label><input type=checkbox data-id=mobile>尝试使用<b>手机版</b>登录模式和<b>Cookie快速切换</b>功能 \
<a title="使用手机版登录后其他脚本也可以获取cookie，主要缺点是使用频率较高时就会要求输入验证码">(?)</a></label><br>\
</fieldset>\
<fieldset><legend>马甲数据 <button data-id=import>导入</button> <button data-id=export>导出</button> \
<a title="复制数据到以下文本框然后点击导入即可导入数据。\n点击导出后复制数据文本即可用于导入。">(?)</a></legend>\
<textarea data-id=data></textarea></fieldset>\
<p align=right><button data-id=close>关闭</button></p>\
';
	document.body.appendChild(popup);
	//popup.addEventListener('click', function (e) {e.stopPropagation();}, false);
	var users = popup.querySelector('#gu_users');
	var items = {}, current;
	Array.prototype.forEach.call(popup.querySelectorAll('[data-id]'), function(node) {
		items[node.dataset.id] = node;
	});
	items.mobile.checked = manager.mobile;
	items.mobile.addEventListener('change', function (e) {
		setValue('ge_mobile', manager.mobile = this.checked);
	});
	items.add.addEventListener('click', function () {
		items.user.value = items.pwd.value = '';
		items.user.disabled = false;
		items.modify.style.display = 'block';
		current = null;
		items.user.focus();
	}, false);
	users.addEventListener('click', function (e) {
		var target = e.target;
		var cmd = target.dataset.cmd;
		if (cmd) {
			current = target.parentNode.parentNode;
			var user = current.dataset.name;
			if(cmd == 'del') {
				delete manager.users[user];
				delete manager.cookies[user];
				current.parentNode.removeChild(current);
				current = null;
				saveAndUpdate();
				saveCookies();
			} else if(cmd == 'mod') {
				items.user.value = user;
				items.user.disabled = true;
				items.pwd.value = manager.users[user];
				items.modify.style.display = 'block';
				items.pwd.focus();
				items.pwd.select();
			}
		}
	}, false);
	items.modify.addEventListener('submit', function (e) {
		e.preventDefault();
		var user = items.user.value;
		var pwd = items.pwd.value;
		if (!user || !pwd) return;
		if (current) {
			current.dataset.name = user;
			current.firstChild.innerHTML = safeText(user);
		} else addItem(user);
		manager.users[user] = pwd;
		saveAndUpdate();
		items.modify.style.display = 'none';
		current = null;
	}, false);
	items.cancel.addEventListener('click', function (e) {
		e.preventDefault();
		items.modify.style.display = 'none';
	}, false);
	items.data.addEventListener('click', function () {this.select();}, false);
	items.import.addEventListener('click', function () {
		var data = null;
		try{
			data = JSON.parse(unescape(window.atob(items.data.value)));
		} catch(e) {}
		if (data && data.version == 'unsafe' && data.users) {
			for (var i in data.users) manager.users[i] = data.users[i];
			saveAndUpdate();
			alert('导入成功！');
			manager.showOptions();
		} else alert('导入失败！');
	}, false);
	items.export.addEventListener('click', function () {
		var data = {version: 'unsafe', users: manager.users};
		items.data.value = window.btoa(escape(JSON.stringify(data)));
	}, false);
	items.close.addEventListener('click', function () {popup.style.display = '';}, false);
	manager.showOptions = function () {
		popup.style.display = 'block';
		popup.style.top = (innerHeight - popup.offsetHeight) / 2 + 'px';
		popup.style.left = (innerWidth - popup.offsetWidth) / 2 + 'px';
		users.innerHTML = '';
		for(var i in manager.users) addItem(i);
	};
}

function init() {
	var user = getValue('ge_login');
	var pwd;
	manager.users = getValue('ge_users', {});
	if (typeof manager.users != 'object') try {
		manager.users = JSON.parse(manager.users);
	} catch(e) {}
	manager.cookies = getValue('ge_cookies', {});
	manager.mobile = getValue('ge_mobile', true);
	if (location.href.slice(0, manager.url_login.length) == manager.url_login) {
		pwd = manager.users[user];
		// XXX: encode pwd
	}
	if (user) setValue('ge_login', '');
	if (pwd) !function(user){
		window.addEventListener('load', function () {
			document.querySelector('#TANGRAM__PSP_3__userName').value = user;
			document.querySelector('#TANGRAM__PSP_3__password').value = pwd;
			document.querySelector('#TANGRAM__PSP_3__submit').click();
		}, false);
	}(user); else
		window.addEventListener('DOMContentLoaded', function () {
			if (window.top === window && document.head) {
				initManage();
				buildMenu();
			}
		}, false);
	user = getValue('ge_cuser');
	if (user) {	// update cookie
		var match = document.cookie.match(/\bBDUSS=(.*?)(;|$)/);
		if (match) {
			manager.cookies[user] = match[1];
			saveCookies();
		}
		setValue('ge_cuser', '');
	}
}

var manager = {
	User_Agent: 'Most handsome in the world',
	url_waplogin: 'http://wappass.baidu.com/passport/login',
	url_waplogout: 'http://wappass.baidu.com/passport/?logout&u=',
	url_login: 'https://passport.baidu.com/v2/?login&u=',
	url_logout: 'https://passport.baidu.com/?logout&u=',
	url_protect: 'http://wappass.baidu.com/wp/login/sec?u=',
};
init();