public UserDetails Register(NewUserProfile newUser)
{
try
{
userProfileDAO.FindByUsername(newUser.Username);
throw new ArgumentException("Invalid username");
}
catch (InstanceNotFoundException)
{
try
{
UserProfile userProfile = new()
{
Role = "user",
Username = newUser.Username.Trim(),
EncryptedPassword = Encrypter.Crypt(newUser.Password.Trim()),
};
userProfileDAO.Insert(userProfile);
return(new UserDetails()
{
Id = userProfile.Id,
Role = userProfile.Role,
Username = userProfile.Username
});
}
catch (SqlException e)
{
throw new ArgumentException(e.Message);
}
}
}
public void ChangePassword(long userId, string oldPassword, string newPassword)
{
try
{
UserProfile userProfile = userProfileDAO.Find(userId);
if (userProfile.EncryptedPassword != Encrypter.Crypt(oldPassword.Trim()))
{
throw new AuthenticationException();
}
userProfile.EncryptedPassword = Encrypter.Crypt(newPassword.Trim());
userProfileDAO.Update(userProfile);
}
catch (InstanceNotFoundException)
{
throw new NotFoundException(userId);
}
catch (SqlException e)
{
throw new ArgumentException(e.Message);
}
}
public UserDetails Login(string username, string password)
{
try
{
UserProfile userProfile = userProfileDAO.FindByUsername(username.Trim());
string encryptedPassword = Encrypter.Crypt(password.Trim());
if (userProfile.EncryptedPassword != encryptedPassword)
{
throw new AuthenticationException();
}
return(new UserDetails()
{
Id = userProfile.Id,
Role = userProfile.Role,
Username = userProfile.Username
});
}
catch (InstanceNotFoundException)
{
throw new AuthenticationException();
}
}
