/// <summary>
/// 用户注销
/// </summary>
/// <returns></returns>
public ActionResult Logoff()
{
//记录用户登录日志
oEventBLL.WriteEvent("用户：" + CurrentSession.UserID + "注销");
CurrentSession = new SessionData();
CurrentCookie = new CookieData();
return RedirectToAction("Index", "Home");
}
/// <summary>
/// 验证用户登陆，并记录Session
/// </summary>
/// <param name="strUserName">输入的登陆名</param>
/// <param name="strPassCode">输入的登陆密码明文</param>
/// <returns>0:用户名密码为空;1:用户名不存在;2:用户密码错误;3:非内部用户;4:成功登陆</returns>
public byte checkUser(string strUserName, string strPassCode, bool rememberLoginName = false, bool rememberUser = false)
{
byte nResult = 4;
//如果接收的用户名和密码为空，返回0
if (String.IsNullOrEmpty(strUserName) || String.IsNullOrEmpty(strPassCode))
{
nResult = 0;
}
else
{
//创建一个User实例
MemberUser user = new MemberUser();
//验证用户名
try
{
user = (from u in dbEntity.MemberUsers.Include("Role")
where u.Deleted == false && u.Ustatus == (byte)ModelEnum.UserStatus.VALID
&& u.LoginName == strUserName
select u).Single();
}
catch (Exception)
{
user = null;
nResult = 1;
}
if (user != null)
{
string _passcode = CommonHelper.EncryptDES(strPassCode, user.SaltKey);//加密密码密文
if (user.Passcode != _passcode)//验证密码密文
{
nResult = 2;
}
else if (!oGeneralBLL.IsInternal(user))
{
nResult = 3;
}
else
{
//登陆成功,记录session
if (user.Role.Code == "Supervisor")
CurrentSession = new SessionData(user.Gid, true, true, user.Culture.Culture, oGeneralBLL.GetDefaultCurrency(user.OrgID),user.OrgID);
else
CurrentSession = new SessionData(user.Gid, false, true, user.Culture.Culture, oGeneralBLL.GetDefaultCurrency(user.OrgID),user.OrgID);
//记录cookie
CookieData oCookieData = new CookieData();
DateTimeOffset tdLastLoginTime = DateTimeOffset.Parse(DateTimeOffset.Now.ToString("yyyy-MM-dd HH:mm:ss"));
user.LastLoginTime = tdLastLoginTime;//记录用户登陆时间
dbEntity.SaveChanges();
oCookieData.LastLoginTime = CommonHelper.EncryptDES(tdLastLoginTime.ToString(), user.SaltKey);//加密保存最后登陆时间
oCookieData.UserID = user.Gid;
byte isRemember = 0;
if (rememberUser == true)
isRemember = 2;
else if (rememberLoginName == true)
isRemember = 1;
oCookieData.Remember = isRemember;
CurrentCookie = oCookieData;
//记录用户登录日志
oEventBLL.WriteEvent("用户：" + user.LoginName + "登陆");
}
}
}
return nResult;
}
/// <summary>
/// 初始登陆页面
/// </summary>
/// <returns></returns>
public ActionResult Index()
{
CookieData oCookieData = CurrentCookie;//获取cookie
if (oCookieData == null)//cookie为空则直接返回登陆页面
return View();
if (oCookieData.Remember == 2)//cookie.Remember=2 则直接自动登陆并记录session
{
MemberUser user = (from u in dbEntity.MemberUsers.Include("Role")
where u.Deleted == false && u.Ustatus == (byte)ModelEnum.UserStatus.VALID
&& u.Gid == CurrentCookie.UserID
select u).FirstOrDefault();
if (user == null)
return View();
//判断用户上次登陆时间是否一致
string strLastLoginTime = CommonHelper.EncryptDES(user.LastLoginTime.ToString(), user.SaltKey);
if (strLastLoginTime != oCookieData.LastLoginTime)
return View();
DateTimeOffset tdLastLoginTime = DateTimeOffset.Parse(DateTimeOffset.Now.ToString("yyyy-MM-dd HH:mm:ss"));
user.LastLoginTime = tdLastLoginTime;//记录用户登陆时间
dbEntity.SaveChanges();
oCookieData.LastLoginTime = CommonHelper.EncryptDES(tdLastLoginTime.ToString(), user.SaltKey);//加密保存最后登陆时间
if (user.Role.Code == "Supervisor")
CurrentSession = new SessionData(user.Gid, true, true, user.Culture.Culture, oGeneralBLL.GetDefaultCurrency(user.OrgID), user.OrgID);
else
CurrentSession = new SessionData(user.Gid, false, true, user.Culture.Culture, oGeneralBLL.GetDefaultCurrency(user.OrgID), user.OrgID);
CurrentCookie = oCookieData;
//记录用户登录日志
oEventBLL.WriteEvent("用户：" + user.LoginName + "登陆");
return RedirectToAction("HomePage");
}
else if (oCookieData.Remember == 1)//若session.Remember=1 则返回登陆页面并显示cookie中上次登陆的用户名
{
MemberUser user = oGeneralBLL.getUser((Guid)oCookieData.UserID);
if (user != null)
ViewBag.userLoginName = user.LoginName;
}
return View();
}
