加密cookies

 

加密cookies

EnCookies()
...{
      UserIdentity user = dal.CheckLogin(Request.Params[ " userName " ].ToString(), Request.Params[ " passWord " ].ToString());
         if (user != null )
        ...{
             int  saveCookiesDayNum = Convert.ToInt16(ConfigurationManager.AppSettings[ " saveCookiesDayNum " ]);
             string  cookstr;
            FormsAuthenticationTicket ft = new  FormsAuthenticationTicket( 1 , user.UserId.ToString(), DateTime.Now, DateTime.Now.AddDays(saveCookiesDayNum), Chb.Checked, user.UserName.ToString() + " , " + user.UserRole.ToString());

            cookstr = FormsAuthentication.Encrypt(ft);
            HttpCookie hc = new  HttpCookie(FormsAuthentication.FormsCookieName, cookstr);
            hc.Expires = ft.Expiration;
            Response.Cookies.Add(hc);
}

获取用户身份获取用户身份 #region  获取用户身份
         /**//**//**/ ///   <summary>
         ///  
         ///   </summary>
         ///   <returns></returns>
         public   static  UserIdentity GetUserIdentity()
        ......{
            UserIdentity userIdentity = new  UserIdentity();
             if (HttpContext.Current.Request.Cookies[FormsAuthentication.FormsCookieName] == null )
            ......{
                 return   null ;
            }
             else
            ......{
                System.Web.Security.FormsIdentity userFormsIdentity = (System.Web.Security.FormsIdentity)HttpContext.Current.User.Identity;
                FormsAuthenticationTicket ticket = userFormsIdentity.Ticket;
                userIdentity.UserId = Convert.ToInt32(ticket.Name);
                userIdentity.UserName = ticket.UserData.Split( ' , ' )[ 0 ];
                userIdentity.UserRole = Convert.ToInt32(ticket.UserData.Split( ' , ' )[ 1 ]);
                 return  userIdentity;
            }
        }

     /**//**//**/ ///   <summary>
     ///  用户身份
     ///   </summary>
     public   class  UserIdentity
    ......{
         public  UserIdentity()
        ......{
        }
         private   int  _userid;
         private   string  _username;
         private   int  _userrole;
         /**//**//**/ ///   <summary>
         ///  
         ///   </summary>
         public   int  UserId
        ......{
             set
            ......{
                _userid = value;
            }
             get
            ......{
                 return  _userid;
            }
        }
         /**//**//**/ ///   <summary>
         ///  
         ///   </summary>
         public   string  UserName
        ......{
             set
            ......{
                _username = value;
            }
             get
            ......{
                 return  _username;
            }
        }
        /**//**//**/ ///   <summary>
        ///  
        ///   </summary>
         public   int  UserRole
        ......{
             set
            ......{
                _userrole = value;
            }
             get
            ......{
                 return  _userrole;
            }
        }

    }