微博登陆关键脚本

SSOController.js

function SSOController() {
	var undefined;
	var me = this;
	var updateCookieTimer = null;
	var updateCookieTimeHardLimit = 1800;
	var cookieExpireTimeLength = 3600 * 24;
	var crossDomainForward = null;
	var crossDomainTimer = null;
	var crossDomainTime = 3;
	var autoLoginCallBack2 = null;
	var ssoCrosssDomainUrl = "http://login.sina.com.cn/sso/crossdomain.php";
	var ssoLoginUrl = "http://login.sina.com.cn/sso/login.php";
	var ssoLogoutUrl = "http://login.sina.com.cn/sso/logout.php";
	var ssoUpdateCookieUrl = "http://login.sina.com.cn/sso/updatetgt.php";
	var ssoPreLoginUrl = "http://login.sina.com.cn/sso/prelogin.php";
	var pincodeUrl = "http://login.sina.com.cn/cgi/pin.php";
	var vfValidUrl = "http://weibo.com/sguide/vdun.php";
	var generateVisitorUrl = "http://passport.weibo.com/visitor/visitor";
	var crossDomainUrlList = null;
	var loginMethod = "";
	var ssoServerTimeTimer = null;
	var ssoLoginTimer = null;
	var loginByConfig = null;
	var loginMethodCheck = null;
	var https = 1;
	var rsa = 2;
	var wsse = 4;
	var pcid = "";
	var tmpData = {};
	var preloginTimeStart = 0;
	var preloginTime = 0;
	var callbackLogoutStatus;
	this.https = 1;
	this.rsa = 2;
	this.wsse = 4;
	this.name = "sinaSSOController";
	this.loginFormId = "ssoLoginForm";
	this.scriptId = "ssoLoginScript";
	this.ssoCrossDomainScriptId = "ssoCrossDomainScriptId";
	this.loginFrameName = "ssoLoginFrame";
	this.appLoginURL = {
		"weibo.com": "https://passport.weibo.com/wbsso/login"
	};
	this.appDomainService = {
		"weibo.com": "miniblog"
	};
	this.loginExtraQuery = {};
	this.setDomain = false;
	this.feedBackUrl = "";
	this.service = "sso";
	this.domain = "sina.com.cn";
	this.from = "";
	this.pageCharset = "GB2312";
	this.useTicket = false;
	this.isCheckLoginState = false;
	this.isUpdateCookieOnLoad = true;
	this.useIframe = true;
	this.noActiveTime = 7200;
	this.autoUpdateCookieTime = 1800;
	this.loginType = rsa;
	this.timeoutEnable = false;
	this.loginTimeout = 5000;
	this.crossDomain = true;
	this.scriptLoginHttps = false;
	this.allowAutoFoundServerTime = false;
	this.allowAutoFoundServerTimeError = true;
	this.calcServerTimeInterval = 2000;
	this.servertime = null;
	this.nonce = null;
	this.rsaPubkey = null;
	this.rsakv = null;
	this.loginExtraFlag = {};
	this.cdult = false;
	this.crossDomainTime = 5;
	this.failRedirect = false;
	this.isGenerateVisitor = true;
	this.generateVisitorProbability = 1;
	this.generateVisitorDelay = 6;
	this.generateVisitorDomain = ["^.*sina.com.cn$"];
	this.getVersion = function() {
		return "ssologin.js(v1.4.18) 2014-06-12"
	};
	this.getEntry = function() {
		return me.entry
	};
	this.getClientType = function() {
		return me.getVersion().split(" ")[0]
	};
	this.init = function() {
		if (getType(arguments[0]) === "object") {
			return customPrepare(arguments[0])
		}
		me.setLoginType(me.loginType);
		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
		}
		if (me.isUpdateCookieOnLoad) {
			setTimeout(me.name + ".updateCookie()", 10000)
		}
		if (me.isGenerateVisitor) {
			if (self === top && Math.random() < me.generateVisitorProbability && location.protocol !== "https:") {
				setTimeout(me.name + ".generateVisitor()", me.generateVisitorDelay * 1000)
			}
		}
		if (me.isCheckLoginState) {
			addEventListener(window, "load",
			function() {
				me.checkLoginState()
			})
		}
		if (me.allowAutoFoundServerTime && ssoLoginServerTime) {
			me.setServerTime(ssoLoginServerTime)
		}
		me.customInit()
	};
	this.getLoginInfo = function() {
		var sso_info = getCookie("sso_info");
		if (!sso_info) {
			return {}
		}
		try {
			return parse_str(sinaSSOEncoder.Cookie.decode(sso_info))
		} catch(e) {
			return {}
		}
	};
	this.customInit = function() {};
	this.customUpdateCookieCallBack = function(result) {};
	this.customLoginCallBack = function(loginStatus) {};
	this.customLogoutCallBack = function(result) {
		me.customLoginCallBack({
			result: false
		})
	};
	var customLogin, customPrepare, customLogout; (function() {
		var e = function() {},
		loginParam = {
			username: "",
			password: "",
			savestate: 0,
			vsnf: 0,
			vsnval: "",
			door: "",
			setCookie: 1,
			ssoSimpleLogin: 0,
			onComplete: e,
			onSuccess: e,
			onFailure: e
		},
		logoutParam = {
			onComplete: e,
			onSuccess: e,
			onFailure: e
		},
		hashExtra = {
			vsnf: "vsnf",
			vsnval: "vsnval",
			door: "door",
			setCookie: "s",
			ssoSimpleLogin: "ssosimplelogin"
		},
		loginOptions = {},
		logoutOptions = {};
		var parseParam = function(original, spec) {
			var key, param = {};
			original = original || {};
			spec = spec || {};
			objMerge(param, original);
			for (key in spec) {
				if (original.hasOwnProperty(key)) {
					param[key] = spec[key]
				}
			}
			return param
		};
		var callback = function(options, name, loginStatus) {
			if (typeof(options[name]) === "function") {
				options[name](loginStatus)
			}
		};
		this.callbackLoginStatus = function(loginStatus) {
			me.customLoginCallBack(loginStatus);
			callback(loginOptions, "onComplete", loginStatus);
			if (loginStatus && loginStatus.result === true) {
				callback(loginOptions, "onSuccess", loginStatus)
			} else {
				callback(loginOptions, "onFailure", loginStatus)
			}
		};
		callbackLogoutStatus = function(logoutStatus) {
			me.customLogoutCallBack(logoutStatus);
			callback(logoutOptions, "onComplete", logoutStatus);
			if (logoutStatus && logoutStatus.result === true) {
				callback(logoutOptions, "onSuccess", logoutStatus)
			} else {
				callback(logoutOptions, "onFailure", logoutStatus)
			}
		};
		customPrepare = function(spec) {
			var key;
			spec = spec || {};
			loginOptions = objMerge({
				entry: "sso",
				useTicket: false,
				service: "sso",
				domain: "sina.com.cn",
				feedBackUrl: "",
				setDomain: false,
				crossDomain: true,
				name: "sinaSSOController"
			},
			loginParam);
			loginOptions = parseParam(loginOptions, spec);
			window[loginOptions.name] = window[loginOptions.name] || me;
			for (key in loginOptions) {
				if (!loginParam.hasOwnProperty(key)) {
					me[key] = loginOptions[key]
				}
			}
			me.loginExtraQuery = {};
			objMerge(me.loginExtraQuery, loginOptions.loginExtraQuery);
			for (key in hashExtra) {
				if (loginOptions.hasOwnProperty(key)) {
					me.loginExtraQuery[hashExtra[key]] = loginOptions[key]
				}
			}
		};
		customLogin = function(spec) {
			spec = spec || {};
			customPrepare(spec);
			me.login(loginOptions.username, loginOptions.password, loginOptions.savestate)
		};
		customLogout = function(spec) {
			spec = spec || {};
			logoutOptions = objMerge({},
			logoutParam);
			logoutOptions = parseParam(logoutOptions, spec);
			me.logout()
		}
	}).apply(this);
	this.login = function(username, password, savestate) {
		if (getType(arguments[0]) === "object") {
			return customLogin(arguments[0])
		}
		if (!ssoLoginTimer) {
			ssoLoginTimer = new prototypeTimer(me.timeoutEnable)
		} else {
			ssoLoginTimer.clear()
		}
		ssoLoginTimer.start(me.loginTimeout,
		function() {
			ssoLoginTimer.clear();
			me.callbackLoginStatus({
				result: false,
				errno: -1,
				reason: unescape("%u767B%u5F55%u8D85%u65F6%uFF0C%u8BF7%u91CD%u8BD5")
			})
		});
		savestate = savestate == undefined ? 0 : savestate;
		tmpData.savestate = savestate;
		loginByConfig = function() {
			if (!me.feedBackUrl && loginByXMLHttpRequest(username, password, savestate)) {
				return true
			}
			if (me.useIframe && (me.setDomain || me.feedBackUrl)) {
				if (me.setDomain) {
					document.domain = me.domain;
					if (!me.feedBackUrl && me.domain != "sina.com.cn") {
						me.feedBackUrl = makeURL(me.appLoginURL[me.domain], {
							domain: 1
						})
					}
				}
				loginMethod = "post";
				var result = loginByIframe(username, password, savestate);
				if (!result) {
					loginMethod = "get";
					if (me.scriptLoginHttps) {
						me.setLoginType(me.loginType | https)
					} else {
						me.setLoginType(me.loginType | rsa)
					}
					loginByScript(username, password, savestate)
				}
			} else {
				loginMethod = "get";
				loginByScript(username, password, savestate)
			}
			me.nonce = null
		};
		loginMethodCheck = function() {
			if ((me.loginType & wsse) || (me.loginType & rsa)) {
				if (me.servertime) {
					if (!me.nonce) {
						me.nonce = makeNonce(6)
					}
					loginByConfig();
					return true
				}
				me.getServerTime(username, loginByConfig)
			} else {
				loginByConfig()
			}
		};
		loginMethodCheck();
		return true
	};
	this.prelogin = function(config, callback) {
		var url = location.protocol == "https:" ? ssoPreLoginUrl.replace(/^http:/, "https:") : ssoPreLoginUrl;
		var username = config.username || "";
		username = sinaSSOEncoder.base64.encode(urlencode(username));
		delete config.username;
		var arrQuery = {
			entry: me.entry,
			callback: me.name + ".preloginCallBack",
			su: username,
			rsakt: "mod"
		};
		url = makeURL(url, objMerge(arrQuery, config));
		me.preloginCallBack = function(result) {
			if (result && result.retcode == 0) {
				me.setServerTime(result.servertime);
				me.nonce = result.nonce;
				me.rsaPubkey = result.pubkey;
				me.rsakv = result.rsakv;
				pcid = result.pcid;
				preloginTime = (new Date()).getTime() - preloginTimeStart - (parseInt(result.exectime, 10) || 0)
			}
			if (typeof callback == "function") {
				callback(result)
			}
		};
		preloginTimeStart = (new Date()).getTime();
		excuteScript(me.scriptId, url)
	};
	this.getServerTime = function(username, callback) {
		if (me.servertime) {
			if (typeof callback == "function") {
				callback({
					retcode: 0,
					servertime: me.servertime
				})
			}
			return true
		}
		me.prelogin({
			username: username
		},
		callback)
	};
	this.logout = function() {
		try {
			if (getType(arguments[0]) === "object") {
				return customLogout(arguments[0])
			}
			var request = {
				entry: me.getEntry(),
				callback: me.name + ".ssoLogoutCallBack"
			};
			try {
				request.sr = window.screen.width + "*" + window.screen.height
			} catch(e) {}
			var url = location.protocol == "https:" ? ssoLogoutUrl.replace(/^http:/, "https:") : ssoLogoutUrl;
			url = makeURL(url, request);
			excuteScript(me.scriptId, url)
		} catch(e) {}
		return true
	};
	this.ssoLogoutCallBack = function(result) {
		if (result.arrURL) {
			me.setCrossDomainUrlList(result)
		}
		me.crossDomainAction("logout",
		function() {
			callbackLogoutStatus({
				result: true
			})
		})
	};
	this.updateCookie = function() {
		try {
			if (me.autoUpdateCookieTime > 5) {
				if (updateCookieTimer != null) {
					clearTimeout(updateCookieTimer)
				}
				updateCookieTimer = setTimeout(me.name + ".updateCookie()", me.autoUpdateCookieTime * 1000)
			}
			var cookieExpireTime = me.getCookieExpireTime();
			var now = (new Date()).getTime() / 1000;
			var result = {};
			if (cookieExpireTime == null) {
				result = {
					retcode: 6102
				}
			} else {
				if (cookieExpireTime < now) {
					result = {
						retcode: 6203
					}
				} else {
					if (cookieExpireTime - cookieExpireTimeLength + updateCookieTimeHardLimit > now) {
						result = {
							retcode: 6110
						}
					} else {
						if (cookieExpireTime - now > me.noActiveTime) {
							result = {
								retcode: 6111
							}
						}
					}
				}
			}
			if (result.retcode !== undefined) {
				me.customUpdateCookieCallBack(result);
				return false
			}
			var url = location.protocol == "https:" ? ssoUpdateCookieUrl.replace(/^http:/, "https:") : ssoUpdateCookieUrl;
			url = makeURL(url, {
				entry: me.getEntry(),
				callback: me.name + ".updateCookieCallBack"
			});
			excuteScript(me.scriptId, url)
		} catch(e) {}
		return true
	};
	this.setCrossDomainUrlList = function(urlList) {
		crossDomainUrlList = urlList
	};
	this.checkAltLoginName = function() {
		return true
	};
	this.callFeedBackUrl = function(loginStatus) {
		try {
			var request = {
				callback: me.name + ".feedBackUrlCallBack"
			};
			if (loginStatus.ticket) {
				request.ticket = loginStatus.ticket
			}
			if (loginStatus.retcode !== undefined) {
				request.retcode = loginStatus.retcode
			}
			var url = makeURL(me.feedBackUrl, request);
			excuteScript(me.scriptId, url)
		} catch(e) {}
		return true
	};
	this.loginCallBack = function(result) {
		try {
			if (me.timeoutEnable && !ssoLoginTimer.isset()) {
				return
			}
			ssoLoginTimer.clear();
			me.loginExtraFlag = {};
			var loginStatus = {};
			var st = result.ticket;
			var uid = result.uid;
			if (uid) {
				loginStatus.result = true;
				loginStatus.retcode = 0;
				loginStatus.userinfo = {
					uniqueid: result.uid
				};
				if (st) {
					loginStatus.ticket = st
				}
				if (result.cookie) {
					loginStatus.cookie = result.cookie
				}
				if (me.feedBackUrl) {
					if (me.crossDomain) {
						me.crossDomainAction("login",
						function() {
							me.callFeedBackUrl(loginStatus)
						})
					} else {
						me.callFeedBackUrl(loginStatus)
					}
				} else {
					if (me.crossDomain) {
						if (result.crossDomainUrlList) {
							me.setCrossDomainUrlList({
								retcode: 0,
								arrURL: result.crossDomainUrlList
							})
						}
						me.crossDomainAction("login",
						function() {
							if (st && me.appLoginURL[me.domain]) {
								me.appLogin(st, me.domain, me.name + ".callbackLoginStatus")
							} else {
								loginStatus.userinfo = objMerge(loginStatus.userinfo, me.getSinaCookie());
								me.callbackLoginStatus(loginStatus)
							}
						})
					} else {
						me.callbackLoginStatus(loginStatus)
					}
				}
			} else {
				if (loginMethodCheck && result.retcode == "2092" && me.allowAutoFoundServerTimeError) {
					me.setServerTime(0);
					me.loginExtraFlag = objMerge(me.loginExtraFlag, {
						wsseretry: "servertime_error"
					});
					loginMethodCheck();
					loginMethodCheck = null;
					return false
				}
				loginStatus.result = false;
				loginStatus.errno = result.retcode;
				if (loginStatus.errno == "4069") {
					var reason = result.reason.split("|");
					loginStatus.reason = reason[0];
					if (reason.length == 2) {
						loginStatus.rurl = reason[1]
					}
					if (loginStatus.rurl) {
						try {
							top.location.href = loginStatus.rurl;
							return
						} catch(e) {}
					}
				} else {
					loginStatus.reason = result.reason
				}
				me.callbackLoginStatus(loginStatus)
			}
		} catch(e) {}
		return true
	};
	this.updateCookieCallBack = function(result) {
		if (result.retcode == 0) {
			me.crossDomainAction("update",
			function() {
				me.customUpdateCookieCallBack(result)
			})
		} else {
			me.customUpdateCookieCallBack(result)
		}
	};
	this.feedBackUrlCallBack = function(result) {
		if (loginMethod == "post" && me.timeoutEnable && !ssoLoginTimer.isset()) {
			return
		}
		if (result.errno == "2092") {
			me.setServerTime(0)
		}
		if (loginMethodCheck && (result.errno == "2092") && me.allowAutoFoundServerTimeError) {
			me.loginExtraFlag = objMerge(me.loginExtraFlag, {
				wsseretry: "servertime_error"
			});
			loginMethodCheck();
			loginMethodCheck = null;
			return false
		} else {
			ssoLoginTimer && ssoLoginTimer.clear()
		}
		if (result.errno == "4069") {
			var reason = result.reason.split("|");
			result.reason = reason[0];
			if (reason.length == 2) {
				result.rurl = reason[1];
				try {
					top.location.href = result.rurl;
					return
				} catch(e) {}
			}
		}
		me.callbackLoginStatus(result);
		removeNode(me.loginFrameName)
	};
	this.doCrossDomainCallBack = function(result) {
		me.crossDomainCounter++;
		if (result) {
			removeNode(result.scriptId)
		}
		if (me.crossDomainCounter == me.crossDomainCount) {
			clearTimeout(crossDomainTimer);
			me.crossDomainResult()
		}
	};
	this.crossDomainCallBack = function(result) {
		removeNode(me.ssoCrossDomainScriptId);
		if (!result || result.retcode != 0) {
			return false
		}
		var arrURL = result.arrURL;
		var url, scriptId;
		var request = {
			callback: me.name + ".doCrossDomainCallBack"
		};
		me.crossDomainCount = arrURL.length;
		me.crossDomainCounter = 0;
		if (arrURL.length == 0) {
			clearTimeout(crossDomainTimer);
			me.crossDomainResult();
			return true
		}
		for (var i = 0; i < arrURL.length; i++) {
			url = arrURL[i];
			scriptId = "ssoscript" + i;
			request.scriptId = scriptId;
			url = makeURL(url, request);
			if (isSafari()) {
				excuteIframe(scriptId, url)
			} else {
				excuteScript(scriptId, url)
			}
		}
	};
	this.crossDomainResult = function() {
		crossDomainUrlList = null;
		if (typeof crossDomainForward == "function") {
			crossDomainForward()
		}
	};
	this.crossDomainAction = function(action, callback) {
		crossDomainTimer = setTimeout(me.name + ".crossDomainResult()", crossDomainTime * 1000);
		if (typeof callback == "function") {
			crossDomainForward = callback
		} else {
			crossDomainForward = null
		}
		if (crossDomainUrlList) {
			me.crossDomainCallBack(crossDomainUrlList);
			return false
		}
		var domain = me.domain;
		if (action == "update") {
			action = "login";
			domain = "sina.com.cn"
		}
		var request = {
			scriptId: me.ssoCrossDomainScriptId,
			callback: me.name + ".crossDomainCallBack",
			action: action,
			domain: domain,
			sr: window.screen.width + "*" + window.screen.height
		};
		var url = makeURL(ssoCrosssDomainUrl, request);
		excuteScript(me.ssoCrossDomainScriptId, url)
	};
	this.checkLoginState = function(callback) {
		if (callback) {
			me.autoLogin(callback)
		} else {
			me.autoLogin(function(cookieinfo) {
				var loginStatus = {};
				if (cookieinfo !== null) {
					var userinfo = {
						displayname: cookieinfo.nick,
						uniqueid: cookieinfo.uid,
						userid: cookieinfo.user
					};
					loginStatus.result = true;
					loginStatus.userinfo = userinfo
				} else {
					loginStatus.result = false;
					loginStatus.reason = ""
				}
				me.callbackLoginStatus(loginStatus)
			})
		}
	};
	this.getCookieExpireTime = function() {
		return getCookieExpireTimeByDomain(me.domain)
	};
	this.getSinaCookie = function(strict) {
		var subp = getCookie("SUBP");
		if (!subp) {
			return null
		}
		var arrSubp = sinaSSOEncoder.getSUBPCookie.decode(subp);
		try {
			arrSubp.uid = arrSubp.uid.replace(/(^\s*)|(\s*$)/g, "");
			arrSubp.nick = decodeURIComponent(arrSubp.nick.replace(/(^\s*)|(\s*$)/g, ""))
		} catch(err) {
			return null
		}
		return arrSubp
	};
	this.get51UCCookie = function() {
		return me.getSinaCookie()
	};
	this.isPreLoginState = function() {
		var subp = getCookie("SUBP");
		if (!subp) {
			return false
		}
		var subp_obj = sinaSSOEncoder.getSUBPCookie.decode(subp);
		if (subp_obj && subp_obj.status == "40") {
			return true
		}
		return false
	};
	this.isVisitor = function() {
		var subp = getCookie("SUBP");
		if (!subp) {
			return false
		}
		var subp_obj = sinaSSOEncoder.getSUBPCookie.decode(subp);
		if (subp_obj && subp_obj.status == "20") {
			return true
		}
		return false
	};
	this.autoLogin = function(callback, strict) {
		if (me.domain == "sina.com.cn") {
			if (getCookie("SUBP") === null && getCookie("ALF") !== null) {
				sinaAutoLogin(callback);
				return true
			}
		} else {
			if (getCookie("SUBP") === null && (strict || getCookie("SSOLoginState") !== null || getCookie("ALF") !== null)) {
				sinaAutoLogin(callback);
				return true
			}
		}
		callback(me.getSinaCookie());
		return true
	};
	this.autoLoginCallBack2 = function(result) {
		try {
			autoLoginCallBack2(me.getSinaCookie())
		} catch(e) {}
		return true
	};
	this.appLogin = function(ticket, domain, callback) {
		var savestate = tmpData.savestate ? parseInt((new Date()).getTime() / 1000 + tmpData.savestate * 86400) : 0;
		var alf = getCookie("ALF") ? getCookie("ALF") : 0;
		var request = {
			callback: callback,
			ticket: ticket,
			ssosavestate: savestate || alf
		};
		var appLoginURL = me.appLoginURL[domain];
		var url = makeURL(appLoginURL, request);
		excuteScript(me.scriptId, url, "gb2312");
		return true
	};
	this.autoLoginCallBack3 = function(result) {
		if (result.retcode != 0) {
			me.autoLoginCallBack2(result);
			return false
		}
		var domain = me.domain == "sina.com.cn" ? "weibo.com": me.domain;
		me.appLogin(result.ticket, domain, me.name + ".autoLoginCallBack2");
		return true
	};
	this.setLoginType = function(loginType) {
		var https = location.protocol == "https:" ? me.https: 0;
		if (https) {
			me.crossDomain = false
		}
		me.loginType = loginType | https;
		return true
	};
	this.setServerTime = function(servertime) {
		if (!ssoServerTimeTimer) {
			ssoServerTimeTimer = new prototypeTimer(true)
		}
		if (servertime == 0) {
			ssoServerTimeTimer.clear();
			me.servertime = servertime;
			return true
		}
		if (servertime < 1294935546) {
			return false
		}
		var calcServerTime = function() {
			if (me.servertime) {
				me.servertime += me.calcServerTimeInterval / 1000;
				ssoServerTimeTimer.start(me.calcServerTimeInterval, calcServerTime)
			}
		};
		me.servertime = servertime;
		ssoServerTimeTimer.start(me.calcServerTimeInterval, calcServerTime)
	};
	this.getPinCodeUrl = function(size) {
		if (size == undefined) {
			size = 0
		}
		if (pcid) {
			me.loginExtraQuery.pcid = pcid
		}
		var url = location.protocol == "https:" ? pincodeUrl.replace(/^http:/, "https:") : pincodeUrl;
		return url + "?r=" + Math.floor(Math.random() * 100000000) + "&s=" + size + (pcid.length > 0 ? "&p=" + pcid: "")
	};
	this.showPinCode = function(id) {
		me.$(id).src = me.getPinCodeUrl()
	};
	this.isVfValid = function() {
		return me.getSinaCookie(true)["vf"] != 1
	};
	this.getVfValidUrl = function() {
		return vfValidUrl
	};
	this.enableFailRedirect = function() {
		me.failRedirect = true
	};
	var makeNonce = function(len) {
		var x = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
		var str = "";
		for (var i = 0; i < len; i++) {
			str += x.charAt(Math.ceil(Math.random() * 1000000) % x.length)
		}
		return str
	};
	var sinaAutoLogin = function(callback) {
		autoLoginCallBack2 = callback;
		var request = {
			entry: me.getEntry(),
			service: me.service,
			encoding: "UTF-8",
			gateway: 1,
			returntype: "TEXT",
			from: me.from
		};
		if (me.domain == "sina.com.cn") {
			request.callback = me.name + ".autoLoginCallBack3";
			request.service = "miniblog";
			request.useticket = 1
		} else {
			request.callback = me.name + ".autoLoginCallBack3";
			request.useticket = 1
		}
		var url = location.protocol == "https:" ? ssoLoginUrl.replace(/^http:/, "https:") : ssoLoginUrl;
		url = makeURL(url, request);
		excuteScript(me.scriptId, url, "gb2312");
		return true
	};
	var getCookieExpireTimeByDomain = function(domain) {
		var expireTime = null;
		var cookie = null;
		cookie = me.getSinaCookie();
		if (cookie) {
			expireTime = cookie.et
		}
		return expireTime
	};
	var addEventListener = function(dom, eventName, fn) {
		if (dom.addEventListener) {
			dom.addEventListener(eventName, fn, false)
		} else {
			if (dom.attachEvent) {
				dom.attachEvent("on" + eventName, fn)
			} else {
				dom["on" + eventName] = fn
			}
		}
	};
	var prototypeTimer = function(enable) {
		var mytimer = false;
		this.start = function(timeout, callback) {
			if (enable) {
				mytimer = setTimeout(callback, timeout)
			}
		};
		this.clear = function(name) {
			if (enable) {
				clearTimeout(mytimer);
				mytimer = false
			}
		};
		this.isset = function() {
			return mytimer !== false
		}
	};
	var excuteScript = function(id, scriptSource, charset) {
		removeNode(id);
		var head = document.getElementsByTagName("head")[0];
		var newScript = document.createElement("script");
		newScript.charset = charset || "gb2312";
		newScript.id = id;
		newScript.type = "text/javascript";
		newScript.src = makeURL(scriptSource, {
			client: me.getClientType(),
			_: (new Date()).getTime()
		});
		head.appendChild(newScript)
	};
	var excuteIframe = function(id, url) {
		removeNode(id);
		var bodyel = document.getElementsByTagName("body")[0];
		var new_iframe = document.createElement("iframe");
		new_iframe.style.display = "none";
		new_iframe.src = makeURL(url, {
			client: me.getClientType(),
			_: (new Date()).getTime()
		});
		new_iframe.isReady = false;
		addEventListener(new_iframe, "load",
		function() {
			if (new_iframe.isReady) {
				return
			}
			new_iframe.isReady = true;
			me.doCrossDomainCallBack({
				scriptId: id
			})
		});
		bodyel.appendChild(new_iframe)
	};
	var makeRequest = function(username, password, savestate) {
		var request = {
			entry: me.getEntry(),
			gateway: 1,
			from: me.from,
			savestate: savestate,
			useticket: me.useTicket ? 1 : 0
		};
		if (me.failRedirect) {
			me.loginExtraQuery.frd = 1
		}
		request = objMerge(request, {
			pagerefer: document.referrer || ""
		});
		request = objMerge(request, me.loginExtraFlag);
		request = objMerge(request, me.loginExtraQuery);
		request.su = sinaSSOEncoder.base64.encode(urlencode(username));
		if (me.service) {
			request.service = me.service
		}
		if ((me.loginType & rsa) && me.servertime && sinaSSOEncoder && sinaSSOEncoder.RSAKey) {
			request.servertime = me.servertime;
			request.nonce = me.nonce;
			request.pwencode = "rsa2";
			request.rsakv = me.rsakv;
			var RSAKey = new sinaSSOEncoder.RSAKey();
			RSAKey.setPublic(me.rsaPubkey, "10001");
			password = RSAKey.encrypt([me.servertime, me.nonce].join("\t") + "\n" + password)
		} else {
			if ((me.loginType & wsse) && me.servertime && sinaSSOEncoder && sinaSSOEncoder.hex_sha1) {
				request.servertime = me.servertime;
				request.nonce = me.nonce;
				request.pwencode = "wsse";
				password = sinaSSOEncoder.hex_sha1("" + sinaSSOEncoder.hex_sha1(sinaSSOEncoder.hex_sha1(password)) + me.servertime + me.nonce)
			}
		}
		request.sp = password;
		try {
			request.sr = window.screen.width + "*" + window.screen.height
		} catch(e) {}
		return request
	};
	var loginByXMLHttpRequest = function(username, password, savestate) {
		if (typeof XMLHttpRequest == "undefined") {
			return false
		}
		var xhr = new XMLHttpRequest();
		if (!"withCredentials" in xhr) {
			return false
		}
		var request = makeXMLRequestQuery(username, password, savestate);
		var url = (me.loginType & https) ? ssoLoginUrl.replace(/^http:/, "https:") : ssoLoginUrl;
		url = makeURL(url, {
			client: me.getClientType(),
			_: (new Date()).getTime(),
			openapilogin: "qrcode"
		});
		try {
			xhr.open("POST", url, true);
			xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
			xhr.withCredentials = true;
			xhr.onreadystatechange = function() {
				if (xhr.readyState == 4 && xhr.status == 200) {
					me.loginCallBack(parseJSON(xhr.responseText))
				}
			};
			xhr.send(httpBuildQuery(request))
		} catch(e) {
			return false
		}
		return true
	};
	var makeXMLRequestQuery = function(username, password, savestate) {
		if (me.appLoginURL[me.domain]) {
			me.useTicket = 1;
			me.service = me.appDomainService[me.domain] || me.service
		}
		var cdult = 0;
		if (me.domain) {
			cdult = 2
		}
		if (!me.appLoginURL[me.domain]) {
			cdult = 3
		}
		if (me.cdult !== false) {
			cdult = me.cdult
		}
		if (cdult == 3) {
			crossDomainTime = me.crossDomainTime;
			delete me.appLoginURL[me.domain]
		}
		var request = makeRequest(username, password, savestate);
		return objMerge(request, {
			encoding: "UTF-8",
			cdult: cdult,
			domain: me.domain,
			useticket: me.appLoginURL[me.domain] ? 1 : 0,
			prelt: preloginTime,
			returntype: "TEXT"
		})
	};
	var loginByScript = function(username, password, savestate) {
		var request = makeXMLRequestQuery(username, password, savestate);
		request = objMerge(request, {
			callback: me.name + ".loginCallBack"
		});
		var url = (me.loginType & https) ? ssoLoginUrl.replace(/^http:/, "https:") : ssoLoginUrl;
		url = makeURL(url, request);
		excuteScript(me.scriptId, url, "gb2312")
	};
	var loginByIframe = function(username, password, savestate) {
		createIFrame(me.loginFrameName);
		var loginForm = createForm(me.loginFormId);
		var request = makeRequest(username, password, savestate);
		request.encoding = "UTF-8";
		if (me.crossDomain == false) {
			request.crossdomain = 0
		}
		request.prelt = preloginTime;
		if (me.feedBackUrl) {
			request.url = makeURL(me.feedBackUrl, {
				framelogin: 1,
				callback: "parent." + me.name + ".feedBackUrlCallBack"
			});
			request.returntype = "META"
		} else {
			request.callback = "parent." + me.name + ".loginCallBack";
			request.returntype = "IFRAME";
			request.setdomain = me.setDomain ? 1 : 0
		}
		for (var key in me.loginExtraQuery) {
			if (typeof me.loginExtraQuery[key] == "function") {
				continue
			}
			request[key] = me.loginExtraQuery[key]
		}
		for (var name in request) {
			loginForm.addInput(name, request[name])
		}
		var action = (me.loginType & https) ? ssoLoginUrl.replace(/^http:/, "https:") : ssoLoginUrl;
		action = makeURL(action, objMerge({
			client: me.getClientType()
		},
		me.loginExtraFlag));
		loginForm.method = "post";
		loginForm.action = action;
		loginForm.target = me.loginFrameName;
		var result = true;
		try {
			loginForm.submit()
		} catch(e) {
			removeNode(me.loginFrameName);
			result = false
		}
		setTimeout(function() {
			removeNode(loginForm)
		},
		10);
		return result
	};
	var createIFrame = function(frameName, src) {
		if (src == null) {
			src = "javascript:false;"
		}
		removeNode(frameName);
		var frame = document.createElement("iframe");
		frame.height = 0;
		frame.width = 0;
		frame.style.display = "none";
		frame.name = frameName;
		frame.id = frameName;
		frame.src = src;
		appendChild(document.body, frame);
		window.frames[frameName].name = frameName;
		return frame
	};
	var createForm = function(formName, display) {
		if (display == null) {
			display = "none"
		}
		removeNode(formName);
		var form = document.createElement("form");
		form.height = 0;
		form.width = 0;
		form.style.display = display;
		form.name = formName;
		form.id = formName;
		appendChild(document.body, form);
		document.forms[formName].name = formName;
		form.addInput = function(name, value, type) {
			if (type == null) {
				type = "text"
			}
			var _0 = this.getElementsByTagName("input")[name];
			if (_0) {
				this.removeChild(_0)
			}
			_0 = document.createElement("input");
			this.appendChild(_0);
			_0.id = name;
			_0.name = name;
			_0.type = type;
			_0.value = value
		};
		return form
	};
	var removeNode = function(el) {
		try {
			if (typeof(el) === "string") {
				el = me.$(el)
			}
			el.parentNode.removeChild(el)
		} catch(e) {}
	};
	var getType = function(item) {
		if (typeof(item) === "undefined") {
			return "undefined"
		}
		if (item === null) {
			return "null"
		}
		return Object.prototype.toString.call(item).replace(/^\[object\s|\]$/gi, "").toLowerCase()
	};
	var isSafari = function() {
		var browserName = navigator.userAgent.toLowerCase();
		return ((/webkit/i).test(browserName) && !(/chrome/i).test(browserName))
	};
	var appendChild = function(parentObj, element) {
		parentObj.appendChild(element)
	};
	var getCookie = function(name) {
		var Res = (new RegExp(name + "=([^;]+)")).exec(document.cookie);
		return Res == null ? null: Res[1]
	};
	var makeURL = function(url, request) {
		return url + urlAndChar(url) + httpBuildQuery(request)
	};
	var urlAndChar = function(url) {
		return (/\?/.test(url) ? "&": "?")
	};
	var urlencode = function(str) {
		return encodeURIComponent(str)
	};
	var urldecode = function(str) {
		if (str == null) {
			return ""
		} else {
			try {
				return decodeURIComponent(str)
			} catch(e) {
				return ""
			}
		}
	};
	var httpBuildQuery = function(obj) {
		if (typeof obj != "object") {
			return ""
		}
		var arr = new Array();
		for (var key in obj) {
			if (typeof obj[key] == "function") {
				continue
			}
			arr.push(key + "=" + urlencode(obj[key]))
		}
		return arr.join("&")
	};
	var parse_str = function(str) {
		var arr = str.split("&");
		var arrtmp;
		var arrResult = {};
		for (var i = 0; i < arr.length; i++) {
			arrtmp = arr[i].split("=");
			arrResult[arrtmp[0]] = urldecode(arrtmp[1])
		}
		return arrResult
	};
	var parseJSON = function(str) {
		if (typeof(str) === "object") {
			return str
		} else {
			if (window.JSON) {
				return JSON.parse(str)
			} else {
				return eval("(" + str + ")")
			}
		}
	};
	var objMerge = function(obj1, obj2) {
		for (var item in obj2) {
			obj1[item] = obj2[item]
		}
		return obj1
	};
	this.$ = function(id) {
		return document.getElementById(id)
	};
	this.generateVisitor = function() {
		var reg, domainValid = false;
		for (var i = 0; i < this.generateVisitorDomain.length; i++) {
			reg = new RegExp(this.generateVisitorDomain[i]);
			if (reg.test(document.domain)) {
				domainValid = true;
				break
			}
		}
		if (!domainValid) {
			return false
		}
		try {
			if (me.shouldGenerateVisitor() && !me.$("visitorfrm84747h4784")) {
				document.body.insertAdjacentHTML("beforeEnd", "<iframe id='visitorfrm84747h4784' style='position:absolute;left:0;top:0;border:none;width:1px;height:1px' src='" + generateVisitorUrl + "?from=iframe'/>");
				setTimeout(function() {
					try {
						var ifr = me.$("visitorfrm84747h4784");
						if (ifr) {
							ifr.parentNode.removeChild(ifr)
						}
					} catch(e) {}
				},
				1000 * 30)
			}
		} catch(e) {
			return false
		}
		return true
	};
	this.shouldGenerateVisitor = function() {
		var is_subp_exists = false;
		var is_sup_exists = false;
		var subp = getCookie("SUBP");
		if (subp) {
			is_subp_exists = true
		}
		var sup = getCookie("SUP");
		if (sup) {
			is_sup_exists = true
		}
		if (!is_subp_exists && !is_sup_exists) {
			return true
		}
		return false
	}
}
var sinaSSOEncoder = sinaSSOEncoder || {}; (function() {
	var k = 0;
	var h = 8;
	this.hex_sha1 = function(l) {
		return i(c(g(l), l.length * h))
	};
	var c = function(B, s) {
		B[s >> 5] |= 128 << (24 - s % 32);
		B[((s + 64 >> 9) << 4) + 15] = s;
		var C = Array(80);
		var A = 1732584193;
		var z = -271733879;
		var y = -1732584194;
		var v = 271733878;
		var u = -1009589776;
		for (var p = 0; p < B.length; p += 16) {
			var r = A;
			var q = z;
			var o = y;
			var n = v;
			var l = u;
			for (var m = 0; m < 80; m++) {
				if (m < 16) {
					C[m] = B[p + m]
				} else {
					C[m] = e(C[m - 3] ^ C[m - 8] ^ C[m - 14] ^ C[m - 16], 1)
				}
				var D = f(f(e(A, 5), a(m, z, y, v)), f(f(u, C[m]), d(m)));
				u = v;
				v = y;
				y = e(z, 30);
				z = A;
				A = D
			}
			A = f(A, r);
			z = f(z, q);
			y = f(y, o);
			v = f(v, n);
			u = f(u, l)
		}
		return Array(A, z, y, v, u)
	};
	var a = function(m, l, o, n) {
		if (m < 20) {
			return (l & o) | ((~l) & n)
		}
		if (m < 40) {
			return l ^ o ^ n
		}
		if (m < 60) {
			return (l & o) | (l & n) | (o & n)
		}
		return l ^ o ^ n
	};
	var d = function(l) {
		return (l < 20) ? 1518500249 : (l < 40) ? 1859775393 : (l < 60) ? -1894007588 : -899497514
	};
	var f = function(l, o) {
		var n = (l & 65535) + (o & 65535);
		var m = (l >> 16) + (o >> 16) + (n >> 16);
		return (m << 16) | (n & 65535)
	};
	var e = function(l, m) {
		return (l << m) | (l >>> (32 - m))
	};
	var g = function(o) {
		var n = Array();
		var l = (1 << h) - 1;
		for (var m = 0; m < o.length * h; m += h) {
			n[m >> 5] |= (o.charCodeAt(m / h) & l) << (24 - m % 32)
		}
		return n
	};
	var i = function(n) {
		var m = k ? "0123456789ABCDEF": "0123456789abcdef";
		var o = "";
		for (var l = 0; l < n.length * 4; l++) {
			o += m.charAt((n[l >> 2] >> ((3 - l % 4) * 8 + 4)) & 15) + m.charAt((n[l >> 2] >> ((3 - l % 4) * 8)) & 15)
		}
		return o
	};
	var j = function(l) {
		var m = "",
		n = 0;
		for (; n < l.length; n++) {
			m += "%" + b(l[n])
		}
		return decodeURIComponent(m)
	};
	var b = function(l) {
		var m = "0" + l.toString(16);
		return m.length <= 2 ? m: m.substr(1)
	};
	this.base64 = {
		encode: function(n) {
			n = "" + n;
			if (n == "") {
				return ""
			}
			var l = "";
			var u, s, q = "";
			var t, r, p, o = "";
			var m = 0;
			do {
				u = n.charCodeAt(m++);
				s = n.charCodeAt(m++);
				q = n.charCodeAt(m++);
				t = u >> 2;
				r = ((u & 3) << 4) | (s >> 4);
				p = ((s & 15) << 2) | (q >> 6);
				o = q & 63;
				if (isNaN(s)) {
					p = o = 64
				} else {
					if (isNaN(q)) {
						o = 64
					}
				}
				l = l + this._1.charAt(t) + this._1.charAt(r) + this._1.charAt(p) + this._1.charAt(o);
				u = s = q = "";
				t = r = p = o = ""
			} while ( m < n . length );
			return l
		},
		decode: function(t, q, m) {
			var s = function(C, E) {
				for (var D = 0; D < C.length; D++) {
					if (C[D] === E) {
						return D
					}
				}
				return - 1
			};
			if (typeof(t) == "string") {
				t = t.split("")
			}
			var n = [];
			var B, z, w = "";
			var A, y, v, u = "";
			if (t.length % 4 != 0) {}
			var l = /[^A-Za-z0-9+\/=]/;
			var x = this._1.split("");
			if (q == "urlsafe") {
				l = /[^A-Za-z0-9-_=]/;
				x = this._4.split("")
			}
			if (q == "subp_v2") {
				l = /[^A-Za-z0-9_=-]/;
				x = this._3.split("")
			}
			if (q == "subp_v3_3") {
				l = /[^A-Za-z0-9-_.-]/;
				x = this._2.split("")
			}
			var p = 0;
			if (q == "binnary") {
				x = [];
				for (p = 0; p <= 64; p++) {
					x[p] = p + 128
				}
			}
			if (q != "binnary" && l.test(t.join(""))) {
				return m == "array" ? [] : ""
			}
			p = 0;
			do {
				A = s(x, t[p++]);
				y = s(x, t[p++]);
				v = s(x, t[p++]);
				u = s(x, t[p++]);
				B = (A << 2) | (y >> 4);
				z = ((y & 15) << 4) | (v >> 2);
				w = ((v & 3) << 6) | u;
				n.push(B);
				if (v != 64 && v != -1) {
					n.push(z)
				}
				if (u != 64 && u != -1) {
					n.push(w)
				}
				B = z = w = "";
				A = y = v = u = ""
			} while ( p < t . length );
			if (m == "array") {
				return n
			}
			var r = "",
			o = 0;
			for (; o < n.lenth; o++) {
				r += String.fromCharCode(n[o])
			}
			return r
		},
		_1: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
		_4: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_=",
		_3: "uAL715W8e3jJCcNU0lT_FSXVgxpbEDdQ4vKaIOH2GBPtfzqsmYZo-wRM9i6hynrk=",
		_2: "5WFh28sGziZTeS1lBxCK-HgPq9IdMUwknybo.LJrQD3uj_Va7pE0XfcNR4AOYvm6t"
	};
	this.Cookie = {
		decode: function(o) {
			var n = [];
			var m = o.substr(0, 3);
			var l = o.substr(3);
			switch (m) {
			case "v01":
				for (var p = 0; p < l.length; p += 2) {
					n.push(parseInt(l.substr(p, 2), 16))
				}
				return decodeURIComponent(j(sinaSSOEncoder.base64.decode(n, "binnary", "array")));
				break;
			case "v02":
				l = l.replace(/\./g, "=");
				n = sinaSSOEncoder.base64.decode(l, "urlsafe", "array");
				return j(sinaSSOEncoder.base64.decode(n, "binnary", "array"));
			default:
				return decodeURIComponent(o)
			}
		}
	};
	this.getSUBPCookie = {
		__parse: function(o) {
			var y, m, p, n, x, r = 0,
			q, t = {},
			l = "",
			u = "";
			if (!o) {
				return t
			}
			do {
				m = o[r];
				y = ++r;
				for (q = r; q < m + y; q++, r++) {
					l += String.fromCharCode(o[q])
				}
				n = o[r];
				y = ++r;
				if (l == "status" || l == "flag") {
					for (q = r; q < n + y; q++, r++) {
						u += o[q]
					}
				} else {
					u = o.slice(y, n + y);
					try {
						u = j(u)
					} catch(w) {
						u = ""
					}
					r += n
				}
				t[l] = u;
				l = "";
				u = ""
			} while ( r < o . length );
			return t
		},
		decode: function(o) {
			var n = [],
			p,
			m = o.substr(0, 3),
			l = decodeURIComponent(o.substr(3));
			switch (m) {
			case "002":
				n = sinaSSOEncoder.base64.decode(l, "subp_v2", "array");
				return sinaSSOEncoder.getSUBPCookie.__parse(n);
			case "003":
				p = l.substr(0, 1);
				l = l.substr(1);
				n = sinaSSOEncoder.base64.decode(l, "subp_v3_" + p, "array");
				return sinaSSOEncoder.getSUBPCookie.__parse(n);
			default:
				return decodeURIComponent(o)
			}
		}
	}
}).call(sinaSSOEncoder); (function() {
	var av;
	var ah = 244837814094590;
	var Y = ((ah & 16777215) == 15715070);
	function aq(z, t, az) {
		if (z != null) {
			if ("number" == typeof z) {
				this.fromNumber(z, t, az)
			} else {
				if (t == null && "string" != typeof z) {
					this.fromString(z, 256)
				} else {
					this.fromString(z, t)
				}
			}
		}
	}
	function h() {
		return new aq(null)
	}
	function b(aB, t, z, aA, aD, aC) {
		while (--aC >= 0) {
			var az = t * this[aB++] + z[aA] + aD;
			aD = Math.floor(az / 67108864);
			z[aA++] = az & 67108863
		}
		return aD
	}
	function ax(aB, aG, aH, aA, aE, t) {
		var aD = aG & 32767,
		aF = aG >> 15;
		while (--t >= 0) {
			var az = this[aB] & 32767;
			var aC = this[aB++] >> 15;
			var z = aF * az + aC * aD;
			az = aD * az + ((z & 32767) << 15) + aH[aA] + (aE & 1073741823);
			aE = (az >>> 30) + (z >>> 15) + aF * aC + (aE >>> 30);
			aH[aA++] = az & 1073741823
		}
		return aE
	}
	function aw(aB, aG, aH, aA, aE, t) {
		var aD = aG & 16383,
		aF = aG >> 14;
		while (--t >= 0) {
			var az = this[aB] & 16383;
			var aC = this[aB++] >> 14;
			var z = aF * az + aC * aD;
			az = aD * az + ((z & 16383) << 14) + aH[aA] + aE;
			aE = (az >> 28) + (z >> 14) + aF * aC;
			aH[aA++] = az & 268435455
		}
		return aE
	}
	if (Y && (navigator.appName == "Microsoft Internet Explorer")) {
		aq.prototype.am = ax;
		av = 30
	} else {
		if (Y && (navigator.appName != "Netscape")) {
			aq.prototype.am = b;
			av = 26
		} else {
			aq.prototype.am = aw;
			av = 28
		}
	}
	aq.prototype.DB = av;
	aq.prototype.DM = ((1 << av) - 1);
	aq.prototype.DV = (1 << av);
	var Z = 52;
	aq.prototype.FV = Math.pow(2, Z);
	aq.prototype.F1 = Z - av;
	aq.prototype.F2 = 2 * av - Z;
	var ad = "0123456789abcdefghijklmnopqrstuvwxyz";
	var af = new Array();
	var ao, v;
	ao = "0".charCodeAt(0);
	for (v = 0; v <= 9; ++v) {
		af[ao++] = v
	}
	ao = "a".charCodeAt(0);
	for (v = 10; v < 36; ++v) {
		af[ao++] = v
	}
	ao = "A".charCodeAt(0);
	for (v = 10; v < 36; ++v) {
		af[ao++] = v
	}
	function ay(t) {
		return ad.charAt(t)
	}
	function A(z, t) {
		var az = af[z.charCodeAt(t)];
		return (az == null) ? -1 : az
	}
	function X(z) {
		for (var t = this.t - 1; t >= 0; --t) {
			z[t] = this[t]
		}
		z.t = this.t;
		z.s = this.s
	}
	function n(t) {
		this.t = 1;
		this.s = (t < 0) ? -1 : 0;
		if (t > 0) {
			this[0] = t
		} else {
			if (t < -1) {
				this[0] = t + DV
			} else {
				this.t = 0
			}
		}
	}
	function c(t) {
		var z = h();
		z.fromInt(t);
		return z
	}
	function w(aD, z) {
		var aA;
		if (z == 16) {
			aA = 4
		} else {
			if (z == 8) {
				aA = 3
			} else {
				if (z == 256) {
					aA = 8
				} else {
					if (z == 2) {
						aA = 1
					} else {
						if (z == 32) {
							aA = 5
						} else {
							if (z == 4) {
								aA = 2
							} else {
								this.fromRadix(aD, z);
								return
							}
						}
					}
				}
			}
		}
		this.t = 0;
		this.s = 0;
		var aC = aD.length,
		az = false,
		aB = 0;
		while (--aC >= 0) {
			var t = (aA == 8) ? aD[aC] & 255 : A(aD, aC);
			if (t < 0) {
				if (aD.charAt(aC) == "-") {
					az = true
				}
				continue
			}
			az = false;
			if (aB == 0) {
				this[this.t++] = t
			} else {
				if (aB + aA > this.DB) {
					this[this.t - 1] |= (t & ((1 << (this.DB - aB)) - 1)) << aB;
					this[this.t++] = (t >> (this.DB - aB))
				} else {
					this[this.t - 1] |= t << aB
				}
			}
			aB += aA;
			if (aB >= this.DB) {
				aB -= this.DB
			}
		}
		if (aA == 8 && (aD[0] & 128) != 0) {
			this.s = -1;
			if (aB > 0) {
				this[this.t - 1] |= ((1 << (this.DB - aB)) - 1) << aB
			}
		}
		this.clamp();
		if (az) {
			aq.ZERO.subTo(this, this)
		}
	}
	function O() {
		var t = this.s & this.DM;
		while (this.t > 0 && this[this.t - 1] == t) {--this.t
		}
	}
	function q(z) {
		if (this.s < 0) {
			return "-" + this.negate().toString(z)
		}
		var az;
		if (z == 16) {
			az = 4
		} else {
			if (z == 8) {
				az = 3
			} else {
				if (z == 2) {
					az = 1
				} else {
					if (z == 32) {
						az = 5
					} else {
						if (z == 4) {
							az = 2
						} else {
							return this.toRadix(z)
						}
					}
				}
			}
		}
		var aB = (1 << az) - 1,
		aE,
		t = false,
		aC = "",
		aA = this.t;
		var aD = this.DB - (aA * this.DB) % az;
		if (aA-->0) {
			if (aD < this.DB && (aE = this[aA] >> aD) > 0) {
				t = true;
				aC = ay(aE)
			}
			while (aA >= 0) {
				if (aD < az) {
					aE = (this[aA] & ((1 << aD) - 1)) << (az - aD);
					aE |= this[--aA] >> (aD += this.DB - az)
				} else {
					aE = (this[aA] >> (aD -= az)) & aB;
					if (aD <= 0) {
						aD += this.DB; --aA
					}
				}
				if (aE > 0) {
					t = true
				}
				if (t) {
					aC += ay(aE)
				}
			}
		}
		return t ? aC: "0"
	}
	function R() {
		var t = h();
		aq.ZERO.subTo(this, t);
		return t
	}
	function ak() {
		return (this.s < 0) ? this.negate() : this
	}
	function G(t) {
		var az = this.s - t.s;
		if (az != 0) {
			return az
		}
		var z = this.t;
		az = z - t.t;
		if (az != 0) {
			return az
		}
		while (--z >= 0) {
			if ((az = this[z] - t[z]) != 0) {
				return az
			}
		}
		return 0
	}
	function j(z) {
		var aA = 1,
		az;
		if ((az = z >>> 16) != 0) {
			z = az;
			aA += 16
		}
		if ((az = z >> 8) != 0) {
			z = az;
			aA += 8
		}
		if ((az = z >> 4) != 0) {
			z = az;
			aA += 4
		}
		if ((az = z >> 2) != 0) {
			z = az;
			aA += 2
		}
		if ((az = z >> 1) != 0) {
			z = az;
			aA += 1
		}
		return aA
	}
	function u() {
		if (this.t <= 0) {
			return 0
		}
		return this.DB * (this.t - 1) + j(this[this.t - 1] ^ (this.s & this.DM))
	}
	function ap(az, z) {
		var t;
		for (t = this.t - 1; t >= 0; --t) {
			z[t + az] = this[t]
		}
		for (t = az - 1; t >= 0; --t) {
			z[t] = 0
		}
		z.t = this.t + az;
		z.s = this.s
	}
	function W(az, z) {
		for (var t = az; t < this.t; ++t) {
			z[t - az] = this[t]
		}
		z.t = Math.max(this.t - az, 0);
		z.s = this.s
	}
	function s(aE, aA) {
		var z = aE % this.DB;
		var t = this.DB - z;
		var aC = (1 << t) - 1;
		var aB = Math.floor(aE / this.DB),
		aD = (this.s << z) & this.DM,
		az;
		for (az = this.t - 1; az >= 0; --az) {
			aA[az + aB + 1] = (this[az] >> t) | aD;
			aD = (this[az] & aC) << z
		}
		for (az = aB - 1; az >= 0; --az) {
			aA[az] = 0
		}
		aA[aB] = aD;
		aA.t = this.t + aB + 1;
		aA.s = this.s;
		aA.clamp()
	}
	function l(aD, aA) {
		aA.s = this.s;
		var aB = Math.floor(aD / this.DB);
		if (aB >= this.t) {
			aA.t = 0;
			return
		}
		var z = aD % this.DB;
		var t = this.DB - z;
		var aC = (1 << z) - 1;
		aA[0] = this[aB] >> z;
		for (var az = aB + 1; az < this.t; ++az) {
			aA[az - aB - 1] |= (this[az] & aC) << t;
			aA[az - aB] = this[az] >> z
		}
		if (z > 0) {
			aA[this.t - aB - 1] |= (this.s & aC) << t
		}
		aA.t = this.t - aB;
		aA.clamp()
	}
	function aa(z, aA) {
		var az = 0,
		aB = 0,
		t = Math.min(z.t, this.t);
		while (az < t) {
			aB += this[az] - z[az];
			aA[az++] = aB & this.DM;
			aB >>= this.DB
		}
		if (z.t < this.t) {
			aB -= z.s;
			while (az < this.t) {
				aB += this[az];
				aA[az++] = aB & this.DM;
				aB >>= this.DB
			}
			aB += this.s
		} else {
			aB += this.s;
			while (az < z.t) {
				aB -= z[az];
				aA[az++] = aB & this.DM;
				aB >>= this.DB
			}
			aB -= z.s
		}
		aA.s = (aB < 0) ? -1 : 0;
		if (aB < -1) {
			aA[az++] = this.DV + aB
		} else {
			if (aB > 0) {
				aA[az++] = aB
			}
		}
		aA.t = az;
		aA.clamp()
	}
	function D(z, aA) {
		var t = this.abs(),
		aB = z.abs();
		var az = t.t;
		aA.t = az + aB.t;
		while (--az >= 0) {
			aA[az] = 0
		}
		for (az = 0; az < aB.t; ++az) {
			aA[az + t.t] = t.am(0, aB[az], aA, az, 0, t.t)
		}
		aA.s = 0;
		aA.clamp();
		if (this.s != z.s) {
			aq.ZERO.subTo(aA, aA)
		}
	}
	function Q(az) {
		var t = this.abs();
		var z = az.t = 2 * t.t;
		while (--z >= 0) {
			az[z] = 0
		}
		for (z = 0; z < t.t - 1; ++z) {
			var aA = t.am(z, t[z], az, 2 * z, 0, 1);
			if ((az[z + t.t] += t.am(z + 1, 2 * t[z], az, 2 * z + 1, aA, t.t - z - 1)) >= t.DV) {
				az[z + t.t] -= t.DV;
				az[z + t.t + 1] = 1
			}
		}
		if (az.t > 0) {
			az[az.t - 1] += t.am(z, t[z], az, 2 * z, 0, 1)
		}
		az.s = 0;
		az.clamp()
	}
	function E(aH, aE, aD) {
		var aN = aH.abs();
		if (aN.t <= 0) {
			return
		}
		var aF = this.abs();
		if (aF.t < aN.t) {
			if (aE != null) {
				aE.fromInt(0)
			}
			if (aD != null) {
				this.copyTo(aD)
			}
			return
		}
		if (aD == null) {
			aD = h()
		}
		var aB = h(),
		z = this.s,
		aG = aH.s;
		var aM = this.DB - j(aN[aN.t - 1]);
		if (aM > 0) {
			aN.lShiftTo(aM, aB);
			aF.lShiftTo(aM, aD)
		} else {
			aN.copyTo(aB);
			aF.copyTo(aD)
		}
		var aJ = aB.t;
		var az = aB[aJ - 1];
		if (az == 0) {
			return
		}
		var aI = az * (1 << this.F1) + ((aJ > 1) ? aB[aJ - 2] >> this.F2: 0);
		var aQ = this.FV / aI,
		aP = (1 << this.F1) / aI,
		aO = 1 << this.F2;
		var aL = aD.t,
		aK = aL - aJ,
		aC = (aE == null) ? h() : aE;
		aB.dlShiftTo(aK, aC);
		if (aD.compareTo(aC) >= 0) {
			aD[aD.t++] = 1;
			aD.subTo(aC, aD)
		}
		aq.ONE.dlShiftTo(aJ, aC);
		aC.subTo(aB, aB);
		while (aB.t < aJ) {
			aB[aB.t++] = 0
		}
		while (--aK >= 0) {
			var aA = (aD[--aL] == az) ? this.DM: Math.floor(aD[aL] * aQ + (aD[aL - 1] + aO) * aP);
			if ((aD[aL] += aB.am(0, aA, aD, aK, 0, aJ)) < aA) {
				aB.dlShiftTo(aK, aC);
				aD.subTo(aC, aD);
				while (aD[aL] < --aA) {
					aD.subTo(aC, aD)
				}
			}
		}
		if (aE != null) {
			aD.drShiftTo(aJ, aE);
			if (z != aG) {
				aq.ZERO.subTo(aE, aE)
			}
		}
		aD.t = aJ;
		aD.clamp();
		if (aM > 0) {
			aD.rShiftTo(aM, aD)
		}
		if (z < 0) {
			aq.ZERO.subTo(aD, aD)
		}
	}
	function N(t) {
		var z = h();
		this.abs().divRemTo(t, null, z);
		if (this.s < 0 && z.compareTo(aq.ZERO) > 0) {
			t.subTo(z, z)
		}
		return z
	}
	function K(t) {
		this.m = t
	}
	function U(t) {
		if (t.s < 0 || t.compareTo(this.m) >= 0) {
			return t.mod(this.m)
		} else {
			return t
		}
	}
	function aj(t) {
		return t
	}
	function J(t) {
		t.divRemTo(this.m, null, t)
	}
	function H(t, az, z) {
		t.multiplyTo(az, z);
		this.reduce(z)
	}
	function at(t, z) {
		t.squareTo(z);
		this.reduce(z)
	}
	K.prototype.convert = U;
	K.prototype.revert = aj;
	K.prototype.reduce = J;
	K.prototype.mulTo = H;
	K.prototype.sqrTo = at;
	function B() {
		if (this.t < 1) {
			return 0
		}
		var t = this[0];
		if ((t & 1) == 0) {
			return 0
		}
		var z = t & 3;
		z = (z * (2 - (t & 15) * z)) & 15;
		z = (z * (2 - (t & 255) * z)) & 255;
		z = (z * (2 - (((t & 65535) * z) & 65535))) & 65535;
		z = (z * (2 - t * z % this.DV)) % this.DV;
		return (z > 0) ? this.DV - z: -z
	}
	function f(t) {
		this.m = t;
		this.mp = t.invDigit();
		this.mpl = this.mp & 32767;
		this.mph = this.mp >> 15;
		this.um = (1 << (t.DB - 15)) - 1;
		this.mt2 = 2 * t.t
	}
	function ai(t) {
		var z = h();
		t.abs().dlShiftTo(this.m.t, z);
		z.divRemTo(this.m, null, z);
		if (t.s < 0 && z.compareTo(aq.ZERO) > 0) {
			this.m.subTo(z, z)
		}
		return z
	}
	function ar(t) {
		var z = h();
		t.copyTo(z);
		this.reduce(z);
		return z
	}
	function P(t) {
		while (t.t <= this.mt2) {
			t[t.t++] = 0
		}
		for (var az = 0; az < this.m.t; ++az) {
			var z = t[az] & 32767;
			var aA = (z * this.mpl + (((z * this.mph + (t[az] >> 15) * this.mpl) & this.um) << 15)) & t.DM;
			z = az + this.m.t;
			t[z] += this.m.am(0, aA, t, az, 0, this.m.t);
			while (t[z] >= t.DV) {
				t[z] -= t.DV;
				t[++z]++
			}
		}
		t.clamp();
		t.drShiftTo(this.m.t, t);
		if (t.compareTo(this.m) >= 0) {
			t.subTo(this.m, t)
		}
	}
	function al(t, z) {
		t.squareTo(z);
		this.reduce(z)
	}
	function y(t, az, z) {
		t.multiplyTo(az, z);
		this.reduce(z)
	}
	f.prototype.convert = ai;
	f.prototype.revert = ar;
	f.prototype.reduce = P;
	f.prototype.mulTo = y;
	f.prototype.sqrTo = al;
	function i() {
		return ((this.t > 0) ? (this[0] & 1) : this.s) == 0
	}
	function x(aE, aF) {
		if (aE > 4294967295 || aE < 1) {
			return aq.ONE
		}
		var aD = h(),
		az = h(),
		aC = aF.convert(this),
		aB = j(aE) - 1;
		aC.copyTo(aD);
		while (--aB >= 0) {
			aF.sqrTo(aD, az);
			if ((aE & (1 << aB)) > 0) {
				aF.mulTo(az, aC, aD)
			} else {
				var aA = aD;
				aD = az;
				az = aA
			}
		}
		return aF.revert(aD)
	}
	function am(az, t) {
		var aA;
		if (az < 256 || t.isEven()) {
			aA = new K(t)
		} else {
			aA = new f(t)
		}
		return this.exp(az, aA)
	}
	aq.prototype.copyTo = X;
	aq.prototype.fromInt = n;
	aq.prototype.fromString = w;
	aq.prototype.clamp = O;
	aq.prototype.dlShiftTo = ap;
	aq.prototype.drShiftTo = W;
	aq.prototype.lShiftTo = s;
	aq.prototype.rShiftTo = l;
	aq.prototype.subTo = aa;
	aq.prototype.multiplyTo = D;
	aq.prototype.squareTo = Q;
	aq.prototype.divRemTo = E;
	aq.prototype.invDigit = B;
	aq.prototype.isEven = i;
	aq.prototype.exp = x;
	aq.prototype.toString = q;
	aq.prototype.negate = R;
	aq.prototype.abs = ak;
	aq.prototype.compareTo = G;
	aq.prototype.bitLength = u;
	aq.prototype.mod = N;
	aq.prototype.modPowInt = am;
	aq.ZERO = c(0);
	aq.ONE = c(1);
	function k() {
		this.i = 0;
		this.j = 0;
		this.S = new Array()
	}
	function e(aB) {
		var aA, z, az;
		for (aA = 0; aA < 256; ++aA) {
			this.S[aA] = aA
		}
		z = 0;
		for (aA = 0; aA < 256; ++aA) {
			z = (z + this.S[aA] + aB[aA % aB.length]) & 255;
			az = this.S[aA];
			this.S[aA] = this.S[z];
			this.S[z] = az
		}
		this.i = 0;
		this.j = 0
	}
	function a() {
		var z;
		this.i = (this.i + 1) & 255;
		this.j = (this.j + this.S[this.i]) & 255;
		z = this.S[this.i];
		this.S[this.i] = this.S[this.j];
		this.S[this.j] = z;
		return this.S[(z + this.S[this.i]) & 255]
	}
	k.prototype.init = e;
	k.prototype.next = a;
	function an() {
		return new k()
	}
	var M = 256;
	var m;
	var T;
	var ab;
	function d(t) {
		T[ab++] ^= t & 255;
		T[ab++] ^= (t >> 8) & 255;
		T[ab++] ^= (t >> 16) & 255;
		T[ab++] ^= (t >> 24) & 255;
		if (ab >= M) {
			ab -= M
		}
	}
	function S() {
		d(new Date().getTime())
	}
	if (T == null) {
		T = new Array();
		ab = 0;
		var I;
		if (navigator.appName == "Netscape" && navigator.appVersion < "5" && window.crypto && typeof(window.crypto.random) === "function") {
			var F = window.crypto.random(32);
			for (I = 0; I < F.length; ++I) {
				T[ab++] = F.charCodeAt(I) & 255
			}
		}
		while (ab < M) {
			I = Math.floor(65536 * Math.random());
			T[ab++] = I >>> 8;
			T[ab++] = I & 255
		}
		ab = 0;
		S()
	}
	function C() {
		if (m == null) {
			S();
			m = an();
			m.init(T);
			for (ab = 0; ab < T.length; ++ab) {
				T[ab] = 0
			}
			ab = 0
		}
		return m.next()
	}
	function au(z) {
		var t;
		for (t = 0; t < z.length; ++t) {
			z[t] = C()
		}
	}
	function ac() {}
	ac.prototype.nextBytes = au;
	function g(z, t) {
		return new aq(z, t)
	}
	function ag(az, aA) {
		var t = "";
		var z = 0;
		while (z + aA < az.length) {
			t += az.substring(z, z + aA) + "\n";
			z += aA
		}
		return t + az.substring(z, az.length)
	}
	function r(t) {
		if (t < 16) {
			return "0" + t.toString(16)
		} else {
			return t.toString(16)
		}
	}
	function ae(aA, aD) {
		if (aD < aA.length + 11) {
			alert("Message too long for RSA");
			return null
		}
		var aC = new Array();
		var az = aA.length - 1;
		while (az >= 0 && aD > 0) {
			var aB = aA.charCodeAt(az--);
			if (aB < 128) {
				aC[--aD] = aB
			} else {
				if ((aB > 127) && (aB < 2048)) {
					aC[--aD] = (aB & 63) | 128;
					aC[--aD] = (aB >> 6) | 192
				} else {
					aC[--aD] = (aB & 63) | 128;
					aC[--aD] = ((aB >> 6) & 63) | 128;
					aC[--aD] = (aB >> 12) | 224
				}
			}
		}
		aC[--aD] = 0;
		var z = new ac();
		var t = new Array();
		while (aD > 2) {
			t[0] = 0;
			while (t[0] == 0) {
				z.nextBytes(t)
			}
			aC[--aD] = t[0]
		}
		aC[--aD] = 2;
		aC[--aD] = 0;
		return new aq(aC)
	}
	function L() {
		this.n = null;
		this.e = 0;
		this.d = null;
		this.p = null;
		this.q = null;
		this.dmp1 = null;
		this.dmq1 = null;
		this.coeff = null
	}
	function o(z, t) {
		if (z != null && t != null && z.length > 0 && t.length > 0) {
			this.n = g(z, 16);
			this.e = parseInt(t, 16)
		} else {
			alert("Invalid RSA public key")
		}
	}
	function V(t) {
		return t.modPowInt(this.e, this.n)
	}
	function p(az) {
		var t = ae(az, (this.n.bitLength() + 7) >> 3);
		if (t == null) {
			return null
		}
		var aA = this.doPublic(t);
		if (aA == null) {
			return null
		}
		var z = aA.toString(16);
		if ((z.length & 1) == 0) {
			return z
		} else {
			return "0" + z
		}
	}
	L.prototype.doPublic = V;
	L.prototype.setPublic = o;
	L.prototype.encrypt = p;
	this.RSAKey = L
}).call(sinaSSOEncoder);
sinaSSOController = new SSOController();
sinaSSOController.init();