public Boolean Login(String email, String password)
{
Boolean check = false;
try
{
password = StringToMd5.GetMd5Hash(password);
if (email.Trim() != null && password != null)
{
var b = WcDbContext.users.Where(user => user.UserMail == email && user.UserPass == password)
.Count();
if (b == 1)
{
check = true;
}
}
}
catch
{
check = false;
}
return(check);
}
public int Registration(String email, String username, String password, String rePassword, String code)
{
if (Session["code"] != null)
{
if (Session["code"].Equals(code))
{
if (Session["email"].Equals(email))
{
if (password.Equals(rePassword))
{
if (password.Trim().Length > 4)
{
if (username.Trim().Length > 2)
{
UserDAO userDao = new UserDAO();
user user = new user();
user.UserMail = email;
user.UserPass = StringToMd5.GetMd5Hash(password);
user.Username = username;
var a = userDao.Registration(user);
if (a)
{
Session["code"] = null;
Session["email"] = null;
}
return(Convert.ToInt32(a));
}
// user quá ngắn
return(-8);
}
//mật khẩu quá ngắn
return(-7);
}
//Hai mật khẩu không khớp
return(-5);
}
//Không đúng mail
return(-4);
}
//mã code ko khớp
return(-2);
}
//Chưa có mã
return(-3);
}
public user Login(String email, String password)
{
try
{
password = StringToMd5.GetMd5Hash(password);
var user = WcDbContext.users.Single(u => u.UserMail == email && u.UserPass == password);
return(user);
}
catch
{
return(null);
}
}
public int ChangePass(ChangePass changePass)
{
String oldPass = StringToMd5.GetMd5Hash(changePass.OldPass);
var user = WcDbContext.users.Single(user1 => user1.UserId == changePass.UserId);
if (user.UserPass == oldPass)
{
user.UserPass = StringToMd5.GetMd5Hash(changePass.NewPass);
var n = WcDbContext.SaveChanges();
return(n);
}
//mật khẩu cũ không khóp
return(-4);
}
public async Task <int> ChangePassAs(ChangePass changePass)
{
user user = OneUser(changePass.UserId);
String oldPass = StringToMd5.GetMd5Hash(changePass.OldPass);
if (user.UserPass == oldPass)
{
user.UserPass = StringToMd5.GetMd5Hash(changePass.NewPass);
var n = await WcDbContext.SaveChangesAsync();
return(n);
}
else
{
//mật khẩu cũ không khóp
return(-1);
}
}
//lấy lại mật khẩu
public string ForgotPassword(String email, String username)
{
var user = WcDbContext.users.Single(u => u.UserMail.Equals(email) && u.Username.Equals(username));
if (user != null)
{
Random random = new Random();
String pass = random.Next(10000000, 999999999).ToString();
user.UserPass = StringToMd5.GetMd5Hash(pass);
if (WcDbContext.SaveChanges() > 0)
{
return(pass);
}
return(null);
}
return(null);
}
