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http://acts.zhan.qq.com/module/map/index?mapsId=mapsId_558a709967e26&data=eyJpZCI6Im1hcHNJZF81NThhNzA5OTY3ZTI2Iiwid2lkdGgiOjMyMCwiaGVpZ2h0IjoyMDAsImRhdGEiOnsibGlzdCI6W3siYWRkcmVzcyI6ImNzc3huIiwibGF0IjoiMzkuOTA0MDMiLCJsbmciOiIxMTYuNDA3NTI2IiwiaXNGaW5kVXJsIjoiIiwiaXNEaXJlY3Rpb24iOiIifV0sInpvb20iOiIxMSJ9fQ==

/**
 * QQ登录模块组件
 *
 * @author elianlin@tencent.com
 * @time 2013-07-20
 */
(function($){
    //"use strict";
    /**
     * 判断是否qq.com的域
     */
    var _checkDomain = function(){
        var domain = document.domain;
        if(domain.indexOf("qq.com") < 0){
            throw new Error('The domain is not "qq.com"!');
        }else{
            document.domain = "qq.com";
        }
    };
    /**
     * 从cookie里获取skey
     */
    var _getSkey = function(LLogin){
        if(LLogin){
            var skey = $.trim($.cookie('skey') || $.cookie('lskey'));
        }else{
            var skey = $.trim($.cookie('skey'));
        }
       
        if(!skey) return null;
        return skey;
    };
   
    /**
     * 从cookie里获取uin
     */
    var _getUin = function(LLogin){
        if(LLogin){
            var uin = $.cookie('uin') || $.cookie('luin');
        }else{
            var uin = $.trim($.cookie('uin'));
        }
       
        if(!uin) return 0;
       
        //去除首位“o”
        uin = uin.substr(1);
       
        //字符串转数字
        uin++;
        uin--;
        if(uin < 10000 || uin > 4294967295) return 0;
        return uin;    
    };
    /**
     * 退出登录
     */
    var _removeLogin = function(){
        var _cookieOpt = {domain: "qq.com", path: "/"};
        $.removeCookie("uin", _cookieOpt);
        $.removeCookie("skey", _cookieOpt);
        $.removeCookie("luin", _cookieOpt);
        $.removeCookie("lskey", _cookieOpt);
    }
   
    /**
     * QQ登录
     */
    $.loginQQ = $.qqLogin = function(options){
        _checkDomain();
        _removeLogin();
       
        var _proxy = "http://appmedia.qq.com/media/act/common/loginsucc.html";
        var _loginType = "dialog";
        var opt = {
            appid: $.gConfig.base.appid,
            type: 'auto',
            isMask: true,
            jumpTo: null,
            zIndex: 1000000001,
            callback: function(){},
            closeCallback: function(){}
        }
        opt = $.extend({}, opt, options || {});
       
        if(opt.type === "page" || (opt.type === "auto" && $.browserInfo.type === "mobile")){
            _loginType = "page";
        }
        if(_loginType === "dialog"){
            var loginUrl = "http://ui.ptlogin2.qq.com/cgi-bin/login?" +
                        "f_url=loginerroralert&style=0&target=self&appid="  + opt.appid + "&s_url=" + _proxy;
           
            if(opt.isMask){
                $.overlay.show();
            }
            var loginIframe = $.iframe({
                url: loginUrl,
                width: 622,
                height: 368,
                zIndex: opt.zIndex,
                onlyIframe: true
            })
            window.ptlogin2_onClose = function(){
                loginIframe.close(true);
                $.overlay.hide();
                opt.closeCallback();
            };
            window.ptlogin2_callback = function(){
                /*如果有配置登录后跳转则优先支持链接跳转*/
                if($.type(opt.jumpTo) === "string" && /^http[s]?:\/\//.test(opt.jumpTo)){
                    try{
                        top.location.href = opt.jumpTo;
                    }catch(e){
                        window.location.href = opt.jumpTo;
                    }          
                    return true;
                }
                /*调用回调*/
                if($.isFunction(opt.callback)){
                    opt.callback($.getQQ());
                    return true;
                }
                /*默认刷新页面*/
                try{
                    top.location.reload();
                }catch(e){
                    window.location.reload();
                }
            }
        }
       
        if(_loginType === "page"){
            var browser = $.browserInfo;
            var loginUrl = "http://ui.ptlogin2.qq.com/cgi-bin/login";
            var hln_css = "http://appmedia.qq.com/media/jslib/1.5/res/ptlogin/pic_s.png";
            var style = 9;
            var hide_close_icon = 1;           
            var s_url = "";
            if(browser.os == "ios"){
                style = 8;
                hide_close_icon = 0;
            }
            if(browser.os == "android" || browser.os == "otherMobile"){
                style = 9;
                hide_close_icon = 0;
            }
            if($.isUrl(opt.jumpTo)){
                s_url = encodeURIComponent(opt.jumpTo);
            }else{
                try{
                    s_url = encodeURIComponent(top.location.href);
                }catch(e){
                    s_url = encodeURIComponent(window.location.href);
                }
            }
            loginUrl += '?style=' + style + '&appid=' + opt.appid + '&s_url=' + s_url + '&low_login=0&hln_css
=' + hln_css + "&hide_close_icon=" + hide_close_icon;
            try{
                top.location.href = loginUrl;
            }catch(e){
                window.location.href = loginUrl;
            }                  
        }      
    };
    /**
     * 退出QQ登录
     */
    $.logoutQQ = $.qqLogout = function(options){
        _checkDomain();
        _removeLogin();
       
        var opt = {
            'jumpTo': null,
            'callback': null
        }
        opt = $.extend({}, opt, options || {});
        /*如果有配置退出后跳转则优先支持链接跳转*/
        if($.isUrl(opt.jumpTo)){
            try{
                top.location.href = opt.jumpTo;
            }catch(e){
                window.location.href = opt.jumpTo;
            }          
            return true;
        }
        /*调用回调*/
        if($.isFunction(opt.callback)){
            opt.callback();
            return true;
        }
        /*默认刷新页面*/
        try{
            top.location.reload();
        }catch(e){
            window.location.reload();
        }              
    };
    /**
     * 判断是否登录，只验强登录
     */
    $.isLoginQQ = function(){
       
        _checkDomain();
       
        var uin  = _getUin();
        var skey = _getSkey();
        if (uin > 0 && skey) return true;
        return false;      
    };
   
    /**
     * 判断是否登录，包括弱登录
     */
    $.isLLoginQQ = function(){
       
        _checkDomain();
       
        var uin  = _getUin(true);
        var skey = _getSkey(true);
        if (uin > 0 && skey) return true;
        return false;
    }
    /**
     * 获取当前登录的QQ号
     */
    $.getQQ = function(){
        _checkDomain();
        return _getUin(true);
    };     
    /**
     * 获取防csrf的token
     */
    $.getCSRFToken = function(){
        _checkDomain();
       
        var skey = _getSkey(true);
       
        if(!skey) skey = '';
       
        var hash = 5381;
        for(var i = 0, len = skey.length; i < len; ++i){
            hash += (hash<<5&0x7fffffff) + skey.charAt(i).charCodeAt();
        }
        return hash & 0x7fffffff;
    }
})(jQuery);