Baidu Multiuser

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百度马甲切换
当前为 2014-08-19 提交的版本，查看最新版本。
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// ==UserScript==
// @name	Baidu Multiuser
// @namespace	http://gera2ld.blog.163.com/
// @author	Gerald <[email protected]>
// @icon	http://s.gravatar.com/avatar/a0ad718d86d21262ccd6ff271ece08a3?s=80
// @version	1.4.3
// @description	百度马甲切换
// @homepageURL	http://geraldl.ml/userjs/BaiduMultiuser
// @match	*://*.baidu.com/*
// @include	*.baidu.com/*
// @exclude http://developer.baidu.com/*
// @exclude http://web.im.baidu.com/*
// @require	http://greasyfork.icu/scripts/144/code.user.js
// @grant	GM_getValue
// @grant	GM_setValue
// @grant	GM_openInTab
// @grant	GM_registerMenuCommand
// ==/UserScript==

function getValue(k,d){
	var o=GM_getValue(k,'');
	if(o&&typeof o=='string') o=JSON.parse(o);
	return o||d;
}
function setValue(k,v){GM_setValue(k,JSON.stringify(v));}
function switchUser(s,p){
	var d=new Date();if(s) d.setTime(16094e8); else s='';
	document.cookie='BDUSS='+s+';domain=baidu.com;path=/;expires='+d.toGMTString();
	if(typeof p=='function') p();
	else if(typeof p=='string') location.replace(p);
	else location.reload();
}
function initLoc(){
		gu.right=gu._right=gu.parentNode.offsetWidth-gu.offsetWidth-gu.offsetLeft;
		gu.top=gu._top=gu.offsetTop;
}
function saveUsers(){setValue('ge_users',users);}
function saveLoc(){setValue('ge_users_loc',{right:gu.right,top:gu.top});}
function userManage(e,p,o){
	e.preventDefault();o=e.target;e=o.parentNode;p=e.parentNode;
	if(o.tagName=='A') {
		if(e==p.firstChild) switchUser();
		else if(e==p.lastChild) GM_openInTab('http://wappass.baidu.com/?login&u=http://www.baidu.com');	// 方便处理
		else switchUser(users[o.innerText||o.textContent]);
	} else if(o.tagName=='SPAN') {
		o=o.previousSibling;delete users[o.innerText||o.textContent];
		setTimeout(saveUsers,0);p.removeChild(e);
	}
}
function locate(l){
	if(l) {
		gu.right=l&&!isNaN(l.right)?l.right:100;
		gu.top=l&&!isNaN(l.top)?l.top:100;
	}
	gu.style.right=gu.right+'px';
	gu.style.top=gu.top+'px';
}
function mousemove(e){
	e.preventDefault();e.stopPropagation();
	var l={right:gu._right+gu.x-e.pageX,top:gu._top+e.pageY-gu.y};
	locate(l);
}
function pinUpdate(){
	symbol.innerHTML=gu.pin?'●':'○';
	symbol.setAttribute('title',gu.pin?'固定在页面上':'固定在屏幕上');
	gu.style.position=gu.pin?'absolute':'';
}
function pin(){
	initLoc();
	if(gu.pin)	// fixed => absolute
		gu.top+=window.pageYOffset;
	else	// absolute => fixed
		gu.top-=window.pageYOffset;
	pinUpdate();
	locate();
	saveLoc();
}
function buildMenu(){
	utils.addStyle('\
#ge_u{display:block;padding:10px;text-align:left;}\
#ge_u .ge_h{display:none;}\
#ge_u{z-index:10006;font:normal normal 400 12px/18px 宋体;position:fixed;}\
#ge_u>span{background:white;color:blue;border-radius:3px;border:1px solid #c0c0c0;padding:2px;cursor:pointer;}\
#ge_u>div{position:relative;margin-top:3px;}\
#ge_u>div>*{position:absolute;}\
.ge_u{background:white;border:1px solid silver;box-shadow:5px 5px 7px #333;}\
.ge_u{width:120px;max-height:400px;overflow-x:hidden;overflow-y:auto;}\
.ge_u>li{position:relative;display:block;padding:2px 20px 4px 6px;}\
.ge_u>li:hover{background:lightgray;}\
.ge_u a{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}\
.ge_u span{position:absolute;top:0;right:0;color:white;background:#77f;border-radius:3px;margin:2px;cursor:pointer;padding:2px;}\
.ge_u span:hover{background:red;}\
');
	gu=document.createElement('div');gu.id='ge_u';
	gu.innerHTML='<span>马甲<span></span></span><div><ul class="ge_u ge_h"></ul></div>';
	gu.style.display=getValue('float','');
	ul=gu.querySelector('ul');ul.onclick=userManage;
	symbol=gu.firstChild.lastChild;
	gu.pin=!!getValue('ge_pin');pinUpdate();
	symbol.onclick=function(){setValue('ge_pin',gu.pin=!gu.pin);pin();};
	gu.onmouseover=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;
	};gu.onmouseout=function(e){if(!this.contains(e.relatedTarget)) ul.classList.add('ge_h');};
	var d=getValue('ge_users_loc',{});if(typeof d=='string') d=JSON.parse(d);
	document.body.appendChild(gu);locate(d);gu.moving=false;
	gu.firstChild.onmousedown=function(e){
		e.preventDefault();e.stopPropagation();
		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);
	};
	gu.onmouseup=function(e){
		if(!gu.moving) return;gu.moving=false;
		e.preventDefault();e.stopPropagation();
		document.removeEventListener('mousemove',mousemove,false);
		saveLoc();
	};
	initMenu();
}
function initMenu(){
	d=[];
	if(users) {
		d.push('<li><a href=#>未登录状态</a></li>');
		for(var i in users) {
			if(!i) {delete users[i];continue;}
			d.push('<li><a href=#>'+i.replace(/&/g,'&amp;').replace(/</g,'&lt;')+'</a><span>删</span></li>');
		}
	} else
		d.push('<li title="未检测到Cookie，请任意添加一个马甲或自行去除对应Cookie的HttpOnly属性。" style="color:gray">未检测到Cookie</li>');
	d.push('<li><a href=#>添加马甲</a></li>');
	ul.innerHTML=d.join('');
}
function showUsers(){
	utils.popup.show({
		html:ul.innerHTML,
		className:'ge_u',
		init:function(d){ul.style.display='none';d.onclick=userManage;},
		dispose:function(d){ul.style.display='';d.onclick=null;initMenu();},
	});
}
function showOptions(){
	utils.popup.show({
		html:'\
<h3>设置 - 百度马甲切换脚本</h3>\
<label><input type=checkbox id=gu_showfloat>显示悬浮图标</label><br>\
<label>切换马甲快捷键：'+utils.getLink('hotkey',{title:'帮助',html:'(?)'})+'<input id=gu_shortcut></label><br>\
<fieldset><legend>马甲数据 <button id=gu_import>导入</button> <button id=gu_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 id=gu_data></textarea></fieldset>\
',
		className:'ge_opt',
		init:function(d){
			var t=d.querySelector('#gu_showfloat');
			t.checked=getValue('float')!='none';
			t.onchange=function(){
				gu.style.display=this.checked?'':'none';
				setValue('float',gu.style.display);
			};
			t=d.querySelector('#gu_shortcut');t.value=shortcut;
			t.onchange=function(){
				if(shortcut) utils.shortcut(shortcut);
				shortcut=this.value;bindShortcut();
				setValue('shortcut',shortcut);
			};
			t=d.querySelector('#gu_data');t.onclick=function(){this.select();};
			d.querySelector('#gu_import').onclick=function(o){
				try{o=JSON.parse(t.value);}catch(e){o=null;}
				if(o&&typeof o=='object') {
					for(var i in o) users[i]=o[i];
					saveUsers();initMenu();alert('导入成功！');
				} else alert('导入失败！');
			};
			d.querySelector('#gu_export').onclick=function(){t.value=JSON.stringify(users);};
		}
	});
}
function bindShortcut(){if(shortcut) utils.shortcut(shortcut,showUsers);}
function init(d,m){
	users=getValue('ge_users',{});
	shortcut=getValue('shortcut','s-m');
	if((d=PageData)&&d.user&&d.user.is_login&&d.user.name) d=d.user.name;	// 贴吧
	else if(d=unsafeWindow.s_session) d=d.username;	// 百度首页
	if(d) {
		m=document.cookie.match(/BDUSS=(.*?)(;|$)/);
		if(m) {users[d]=m[1];saveUsers();}
		else users=null;
	}
	GM_registerMenuCommand('百度马甲设置',showOptions);
	buildMenu();bindShortcut();
}
var menu,gu,ul,symbol,options,users,shortcut;
if(window.top===window&&document.head) init();