/// <summary>
/// 判断Cookie信息
/// </summary>
private void CheckCookieInfo()
{
if (Request.Cookies["ckUid"] != null && Request.Cookies["ckPwd"] != null)
{
string userName = Request.Cookies["ckUid"].Value;
string userPwd = Request.Cookies["ckPwd"].Value;
//判断Cookie中存储的用户密码和用户名是否正确.
SMUSERTB person = SMUSERTBService.ValidateUser(userName, userPwd);
if (person != null)
{
string sessionId = Guid.NewGuid().ToString(); //作为Memcache的key
var account = person.ToAccount();
Common.MemcacheHelper.Set(sessionId, Common.SerializerHelper.SerializeToString(account), DateTime.Now.AddMinutes(20)); //使用Memcache代替Session解决数据在不同Web服务器之间共享的问题。
Response.Cookies["sessionId"].Value = sessionId; //将Memcache的key以cookie的形式返回到浏览器端的内存中，当用户再次请求其它的页面请求报文中会以Cookie将该值再次发送服务端。
//Response.Redirect("/Home/Index"); 尽量不要用这样的写法
RedirectToAction("Index", "Home");
}
else
{
//如果说帐号秘密是错误的，就没必要再把登录用户名和密码存在cookies中了
Response.Cookies["ckUid"].Expires = DateTime.Now.AddDays(-1);
Response.Cookies["ckPwd"].Expires = DateTime.Now.AddDays(-1);
}
}
}
[ValidateAntiForgeryToken]//防伪造令牌来避免CSRF攻击
public ActionResult Index(LogOnModel model)
{
#region 验证码验证
if (GetSession("ValidateCode") != null && model.ValidateCode != null && model.ValidateCode.ToLower() != GetSession("ValidateCode").ToString())
{
ModelState.AddModelError("Error_PersonLogin", "验证码错误！");
return(View());
}
SetSession("ValidateCode", null);
#endregion
if (ModelState.IsValid)
{
SMUSERTB person = SMUSERTBService.ValidateUser(model.PersonName, Encrypt.DecodeText(model.Password));
if (person != null) //登录成功
{
Account account = person.ToAccount();
string sessionId = Guid.NewGuid().ToString();//作为Memcache的key
try
{
MemcacheHelper.Set(sessionId, Common.SerializerHelper.SerializeToString(account), DateTime.Now.AddMinutes(20));//使用Memcache代替Session解决数据在不同Web服务器之间共享的问题。
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
//Response.Cookies["sessionId"].Value = sessionId;//将Memcache的key以cookie的形式返回到浏览器端的内存中，当用户再次请求其它的页面请求报文中会以Cookie将该值再次发送服务端。
SetCookies("sessionId", sessionId);
if (model.RememberMe)
{
// HttpCookie ckUid = new HttpCookie("ckUid", model.PersonName);
// HttpCookie ckPwd = new HttpCookie("ckPwd", Encrypt.DecodeText(model.Password));
// ckUid.Expires = DateTime.Now.AddDays(3);
// ckPwd.Expires = DateTime.Now.AddDays(3);
// Response.Cookies["sessionId"].Expires = DateTime.Now.AddDays(3);
// Response.Cookies.Add(ckUid);
// Response.Cookies.Add(ckPwd);
SetCookies("ckUid", model.PersonName, 60 * 60 * 24 * 3);
SetCookies("ckPwd", Encrypt.DecodeText(model.Password), 60 * 60 * 24 * 3);
}
return(RedirectToAction("Index", "Home"));
}
}
ModelState.AddModelError("Error_PersonLogin", "用户名或者密码出错。");
return(View());
}
