<!--[708,5,34] published at 2011-09-06 18:30:49 from #187 by 2834-->
/**
 *@fileoverview 该文档介绍了一个js，通过该js可以单点登录sinashow所有产品，使登录变的简单，如果你幸运的话，不需要任何PHP编码就可以实现登录。
 *<br/><br/>
 *<b>URL:</b><a href="#">showssologin.js</a>
 *<br/><br/>
 *<b>功能说明</b><br/>
 *登陆<br/>
 *登出
 *@author wangxiuting@sinashow.com
 *@version 0.1
 */

(function(){
function SSOController(){
	var me=this;
	var ssoLoginUrl = 'http://passport.show.sina.com.cn/weibo/login.php';
	var ssoLogoutUrl = 'http://passport.show.sina.com.cn/weibo/logout.php';
	this.name = 'sinaSSOController';
	this.scriptId = 'sinashowssoLoginScript';
	this.domain='';//要种cookie的域
	this.version='';
	this.customLoginCallBack=function(){
		return;
	};
	this.customLogoutCallBack=function(){
		return;
	};
	this.init=function(){
		var ssoConfig = window["sinaSSOConfig"];
		if(typeof ssoConfig !== "object" ) {
			ssoConfig = {};
		}
		var name;
		for (name in ssoConfig) {
			me[name] = ssoConfig[name];
		}
		if (!me["entry"]){ 
			me["entry"] = me["service"];
		}
	};
	this.login=function(username, password, mobile_code, vcode, version, savestate){
		//alert(sinaSSOEncoder.hex_md5('123456'));
		loginByScript(username, password, mobile_code, vcode, version, savestate);
	};
	
	this.login_weibo=function(username, password, mobile_code, version, savestate){
		//alert(8);
		//alert(sinaSSOEncoder.hex_md5('123456'));
		loginByScript_weibo(username,password, mobile_code, version,savestate);
	};
	this.login_upoint=function(username, password, channel, savestate){
		loginByScript_upoint(username,password, channel, savestate);
	};
	this.logout=function(){
		var url=ssoLogoutUrl+'?callback='+me.name+'.logoutCallbackBridge';
		excuteScript(me.scriptId, url, "gb2312");
	};
	this.logtest=function(){
		loginByScript();
	};
	this.getshowcookie=function(){
		var o=null;
		var c=document.cookie;
		c=c.split(';');
		for(var i=0;i<c.length;i++){
			c[i]=c[i].replace(/(^\s*)|(\s*$)/g, "");
			if(c[i].substring(0,6)=="SHOWUP"){
				c[i]=decodeURIComponent(c[i]);
				var a=c[i].split('&');	
				for(var m=0;m<a.length;m++){
					var b=a[m].split('=');	
					if(m==0){
						newstr= a[m].substr(7);
						b=newstr.split('=');
					}
					if(o==null){
						o={}
					}
					if(b[0]=='suid' || b[0]=='email'){
						o[b[0]]=b[1];
					}else{
						o[b[0]]=b[1];
					}

				}    
			}	
		}		
		return o;		
	};
	// 登陆回调桥函数，于用重构返回值格式 fun=回调函数名,并将返回的cookies信息种到本地
	this.loginCallbackBridge=function(o){
		//alert(o.data.SHOWUP)
		if(o.code==1){
			//setcookie({name:'SHOWUE',value:o.data.SHOWUE,domain:this.domain});
			//setcookie({name:'SHOWUP',value:o.data.SHOWUP,domain:this.domain});
		}

		//调用回调函数
		me.customLoginCallBack(o);
	};
	// 登出回调桥函数，于用重构返回值格式 fun=回调函数名
	this.logoutCallbackBridge=function(o){
		//o={"code":2,"data":{"name":""}}
		var logoutStatus={};
		if(o.code==1){
			//alert(8);
			logoutStatus.result=true;
			//setcookie({name:'SHOWUE',value:'',days:-1,domain:this.domain});
			//setcookie({name:'SHOWUP',value:'',days:-1,domain:this.domain});
			//window.location.reload();
		}else{
			logoutStatus.result=false;
		}
		me.customLogoutCallBack(logoutStatus);
	};
	// 登陆测试桥函数，于用重构返回值格式 fun=回调函数名,并将返回的cookies信息种到本地
	this.logtestCallbackBridge=function(o){
		var loginStatus={};
		if(o.code==1){
			loginStatus.result=true;
			//setcookie({name:'SHOWUE',value:o.data.SHOWUE,domain:this.domain});
			//setcookie({name:'SHOWUP',value:o.data.SHOWUP,domain:this.domain});
		}else{
			loginStatus.result=false;
		}
		//调用回调函数
		me.customLogtestCallBack(loginStatus);
	};
	
	var loginByScript_weibo = function (username,password, mobile_code, version,savestate) {
		
		//alert(username);
		//alert(password);
		//登陆
		if(username && password){
			var url='http://passport.show.sina.com.cn/weibo/weibosso.php'+'?'+'username='+encodeURIComponent(username)+'&password='+encodeURIComponent(password)+'&mobile_code='+encodeURIComponent(mobile_code)+'&entry='+me.entry+'&version='+version+'&callback='+me.name+'.loginCallbackBridge';
		//登陆测试
		}else{
			var url='http://passport.show.sina.com.cn/weibo/weibosso.php'+'?'+'&entry='+me.entry+'&version='+version+'&callback='+me.name+'.logtestCallbackBridge';
		}
		excuteScript(me.scriptId, url, "gb2312");
	};
	// login by script
	var loginByScript = function (username,password,mobile_code,vcode, version,savestate) {
		//登陆
		if(username && password && vcode){
			var url=ssoLoginUrl+'?'+'name='+encodeURIComponent(username)+'&password='+encodeURIComponent(password)+'&entry='+me.entry+'&vcode='+encodeURIComponent(vcode)+'&mobile_code='+encodeURIComponent(mobile_code)+'&version='+version+'&callback='+me.name+'.loginCallbackBridge';
		//登陆测试
		}else if(username && password){
			var url=ssoLoginUrl+'?'+'name='+encodeURIComponent(username)+'&password='+encodeURIComponent(password)+'&entry='+me.entry+'&mobile_code='+encodeURIComponent(mobile_code)+'&version='+version+'&callback='+me.name+'.loginCallbackBridge';
		}else{
			var url=ssoLoginUrl+'?'+'&entry='+me.entry+'&callback='+me.name+'.logtestCallbackBridge';
			}
		excuteScript(me.scriptId, url, "gb2312");
	};
	
	// login_upoint by script
	var loginByScript_upoint = function (username,password,channel,savestate) {
		//登陆
		if(username && password && channel){
			var url=ssoLoginUrl+'?'+'name='+encodeURIComponent(username)+'&password='+encodeURIComponent(password)+'&entry='+me.entry+'&channel='+encodeURIComponent(channel)+'&callback='+me.name+'.loginCallbackBridge';
		//登陆测试
		}else{
			var url=ssoLoginUrl+'?'+'name='+encodeURIComponent(username)+'&password='+encodeURIComponent(password)+'&entry='+me.entry+'&callback='+me.name+'.loginCallbackBridge';
		}
		excuteScript(me.scriptId, url, "gb2312");
	};
	
	// 此函数用来执行一个script
	var excuteScript = function (id, scriptSource, charset) {
		var head = document.getElementsByTagName('head')[0];
		var oldScript = document.getElementById(id);
		if (oldScript) {
			head.removeChild(oldScript);
		}
		var newScript = document.createElement('script');
		if (charset) {
			newScript.charset = charset;
		} else { 
			newScript.charset = 'gb2312';
		}
		newScript.id = id;
		newScript.type = 'text/javascript';
		newScript.src = scriptSource+'&'+(new Date()).getTime(); 
		head.appendChild(newScript);
	};
	var setcookie=function(o){//name,value,days,domain
		var Days = 1;
		if(o.days && o.days>0){
			Days = o.days;
		}
		var exp = new Date(); 
		if(o.days<0){
			exp.setTime(exp.getTime() - Days*24*60*60*1000);
		}else{
			exp.setTime(exp.getTime() + Days*24*60*60*1000);
		}
		var domain='';
		if(o.domain!=''){
			domain=';domain=".'+o.domain+'"';
		}
		document.cookie=o.name+'='+o.value+'222222;domain=.'+o.domain+';path=/;expires='+exp.toGMTString();
		//document.cookie=o.name+'='+o.value+';expires='+exp.toGMTString()+';path=/;domain=.show.sina.com.cn';
	};
	var getcookie=function(name){
		var o={};
		var c=document.cookie;
		c=c.split(';');
		for(var i=0;i<c.length;i++){
			c[i]=c[i].split('=');
			if(c[i][0] && c[i][1]){
				c[i][0]=c[i][0].replace(/(^\s*)|(\s*$)/g, "");
				c[i][1]=c[i][1].replace(/(^\s*)|(\s*$)/g, "");
				o[c[i][0]]=c[i][1];	
			}
		}
		return o[name];
	}

};

var sinaSSOEncoder = sinaSSOEncoder || {};
/**
 *http://pajhome.org.uk/crypt/md5/
 */
(function(){
	var hexcase = 0;   /* hex output format. 0 - lowercase; 1 - uppercase        */
	var b64pad  = "";  /* base-64 pad character. "=" for strict RFC compliance   */
	this.hex_md5=function(s){ 
		return rstr2hex(rstr_md5(str2rstr_utf8(s))); 
	};
	function md5_vm_test(){
		return hex_md5("abc").toLowerCase() == "900150983cd24fb0d6963f7d28e17f72";
	};
	function rstr_md5(s){
		return binl2rstr(binl_md5(rstr2binl(s), s.length * 8));
	};
	function rstr_hmac_md5(key, data){
		var bkey = rstr2binl(key);
		if(bkey.length > 16){
			bkey = binl_md5(bkey, key.length * 8);
		}
		var ipad = Array(16), opad = Array(16);
		for(var i = 0; i < 16; i++){
			ipad[i] = bkey[i] ^ 0x36363636;
			opad[i] = bkey[i] ^ 0x5C5C5C5C;
		}
		var hash = binl_md5(ipad.concat(rstr2binl(data)), 512 + data.length * 8);
		return binl2rstr(binl_md5(opad.concat(hash), 512 + 128));
	};
	function rstr2hex(input){
		try { hexcase } catch(e) { hexcase=0; };
		var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
		var output = "";
		var x;
		for(var i = 0; i < input.length; i++){
			x = input.charCodeAt(i);
			output += hex_tab.charAt((x >>> 4) & 0x0F)+ hex_tab.charAt(x&0x0F);
		}
		return output;
	};
	function rstr2b64(input){
		try { b64pad } catch(e) { b64pad='';};
		var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
		var output = "";
		var len = input.length;
			for(var i = 0; i < len; i += 3){
			var triplet = (input.charCodeAt(i) << 16)| (i + 1 < len ? input.charCodeAt(i+1) << 8 : 0) | (i + 2 < len ? input.charCodeAt(i+2): 0);
			for(var j = 0; j < 4; j++){
				if(i * 8 + j * 6 > input.length * 8){
					output += b64pad;
				}else{ 
					output += tab.charAt((triplet >>> 6*(3-j)) & 0x3F);
				}
			}
		}
		return output;
	};
	function rstr2any(input, encoding){
		var divisor = encoding.length;
		var i, j, q, x, quotient;
		var dividend = Array(Math.ceil(input.length / 2));
		for(i = 0; i < dividend.length; i++){
			dividend[i] = (input.charCodeAt(i * 2) << 8) | input.charCodeAt(i * 2 + 1);
		}
		var full_length = Math.ceil(input.length * 8 / (Math.log(encoding.length) / Math.log(2)));
		var remainders = Array(full_length);
		for(j = 0; j < full_length; j++){
			quotient = Array();
			x = 0;
			for(i = 0; i < dividend.length; i++){
				x = (x << 16) + dividend[i];
				q = Math.floor(x / divisor);
				x -= q * divisor;
				if(quotient.length > 0 || q > 0){
					quotient[quotient.length] = q;
				}
			}
			remainders[j] = x;
			dividend = quotient;
		}
		var output = "";
		for(i = remainders.length - 1; i >= 0; i--){
			output += encoding.charAt(remainders[i]);
		}
		return output;
	};
	function str2rstr_utf8(input){
		var output = "";
		var i = -1;
		var x, y;
		while(++i < input.length){
			/* Decode utf-16 surrogate pairs */
			x = input.charCodeAt(i);
			y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0;
			if(0xD800 <= x && x <= 0xDBFF && 0xDC00 <= y && y <= 0xDFFF){
				x = 0x10000 + ((x & 0x03FF) << 10) + (y & 0x03FF);
				i++;
			}
			/* Encode output as utf-8 */
			if(x <= 0x7F){
				output += String.fromCharCode(x);
			}else if(x <= 0x7FF){
				output += String.fromCharCode(0xC0 | ((x >>> 6 ) & 0x1F),
				0x80 | ( x         & 0x3F));
			}else if(x <= 0xFFFF){
				output += String.fromCharCode(0xE0 | ((x >>> 12) & 0x0F),
				0x80 | ((x >>> 6 ) & 0x3F),
				0x80 | ( x         & 0x3F));
			}else if(x <= 0x1FFFFF){
				output += String.fromCharCode(0xF0 | ((x >>> 18) & 0x07),
				0x80 | ((x >>> 12) & 0x3F),
				0x80 | ((x >>> 6 ) & 0x3F),
				0x80 | ( x         & 0x3F));
			}
		}
		return output;
	};
	function str2rstr_utf16le(input){
		var output = "";
		for(var i = 0; i < input.length; i++)
		output += String.fromCharCode( input.charCodeAt(i) & 0xFF,
		(input.charCodeAt(i) >>> 8) & 0xFF);
		return output;
	};
	function str2rstr_utf16be(input){
		var output = "";
		for(var i = 0; i < input.length; i++)
		output += String.fromCharCode((input.charCodeAt(i) >>> 8) & 0xFF,
		input.charCodeAt(i)        & 0xFF);
		return output;
	};
	function rstr2binl(input){
		var output = Array(input.length >> 2);
		for(var i = 0; i < output.length; i++)
		output[i] = 0;
		for(var i = 0; i < input.length * 8; i += 8)
		output[i>>5] |= (input.charCodeAt(i / 8) & 0xFF) << (i%32);
		return output;
	};
	function binl2rstr(input){
		var output = "";
		for(var i = 0; i < input.length * 32; i += 8)
		output += String.fromCharCode((input[i>>5] >>> (i % 32)) & 0xFF);
		return output;
	};
	function binl_md5(x, len){
		x[len >> 5] |= 0x80 << ((len) % 32);
		x[(((len + 64) >>> 9) << 4) + 14] = len;
		var a =  1732584193;
		var b = -271733879;
		var c = -1732584194;
		var d =  271733878;
		for(var i = 0; i < x.length; i += 16)
		{
		var olda = a;
		var oldb = b;
		var oldc = c;
		var oldd = d;
		a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
		d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
		c = md5_ff(c, d, a, b, x[i+ 2], 17,  606105819);
		b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
		a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
		d = md5_ff(d, a, b, c, x[i+ 5], 12,  1200080426);
		c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
		b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
		a = md5_ff(a, b, c, d, x[i+ 8], 7 ,  1770035416);
		d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
		c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
		b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
		a = md5_ff(a, b, c, d, x[i+12], 7 ,  1804603682);
		d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
		c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
		b = md5_ff(b, c, d, a, x[i+15], 22,  1236535329);
		a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
		d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
		c = md5_gg(c, d, a, b, x[i+11], 14,  643717713);
		b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
		a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
		d = md5_gg(d, a, b, c, x[i+10], 9 ,  38016083);
		c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
		b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
		a = md5_gg(a, b, c, d, x[i+ 9], 5 ,  568446438);
		d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
		c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
		b = md5_gg(b, c, d, a, x[i+ 8], 20,  1163531501);
		a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
		d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
		c = md5_gg(c, d, a, b, x[i+ 7], 14,  1735328473);
		b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);

		a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
		d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
		c = md5_hh(c, d, a, b, x[i+11], 16,  1839030562);
		b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
		a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
		d = md5_hh(d, a, b, c, x[i+ 4], 11,  1272893353);
		c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
		b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
		a = md5_hh(a, b, c, d, x[i+13], 4 ,  681279174);
		d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
		c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
		b = md5_hh(b, c, d, a, x[i+ 6], 23,  76029189);
		a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
		d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
		c = md5_hh(c, d, a, b, x[i+15], 16,  530742520);
		b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);

		a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
		d = md5_ii(d, a, b, c, x[i+ 7], 10,  1126891415);
		c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
		b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
		a = md5_ii(a, b, c, d, x[i+12], 6 ,  1700485571);
		d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
		c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
		b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
		a = md5_ii(a, b, c, d, x[i+ 8], 6 ,  1873313359);
		d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
		c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
		b = md5_ii(b, c, d, a, x[i+13], 21,  1309151649);
		a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
		d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
		c = md5_ii(c, d, a, b, x[i+ 2], 15,  718787259);
		b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);

		a = safe_add(a, olda);
		b = safe_add(b, oldb);
		c = safe_add(c, oldc);
		d = safe_add(d, oldd);
		}
		return Array(a, b, c, d);
	};
	function md5_cmn(q, a, b, x, s, t){
		return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
	};
	function md5_ff(a, b, c, d, x, s, t){
		return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
	};
	function md5_gg(a, b, c, d, x, s, t){
		return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
	};
	function md5_hh(a, b, c, d, x, s, t){
		return md5_cmn(b ^ c ^ d, a, b, x, s, t);
	};
	function md5_ii(a, b, c, d, x, s, t){
		return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
	};
	function safe_add(x, y){
		var lsw = (x & 0xFFFF) + (y & 0xFFFF);
		var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
		return (msw << 16) | (lsw & 0xFFFF);
	};
	function bit_rol(num, cnt){
		return (num << cnt) | (num >>> (32 - cnt));
	};
}).call(sinaSSOEncoder);

window.sinaSSOController=new SSOController();
window.sinaSSOController.init();	  
})();
