public async override Task <LoginResultVM> RunAsync(ValidateUserLoginCmd process, CancellationToken cancellationToken = default)
{
var userLogin = await p_DbContext.UserLogins
.SingleOrDefaultAsync(a => a.Username == process.Username);
if (userLogin == null)
{
return(new LoginResultVM
{
IsSuccess = false,
Error = new LynxException("Username or password not found")
});
}
if (!p_PasswordHasher.IsPasswordVerified(userLogin.Salt, userLogin.Password, process.Password))
{
return(new LoginResultVM
{
IsSuccess = false,
Error = new LynxException("Username or password not found")
});
}
return(new LoginResultVM
{
IsSuccess = true
});
}
public async Task <SignInResult> PasswordSignInAsync(string userName, string password)
{
try
{
var _l = await mediator.Send(new VerifyLoginQuery { Username = userName });
if (_l == null)
{
throw new Exception("Invalid Username or password");
}
if (!passwordHasher.IsPasswordVerified(_l.Salt, _l.Password, password))
{
throw new Exception("Invalid Username or password");
}
return(await SignInAsync(userName));
}
catch (Exception ex)
{
var _result = SignInResult.Failed;
_result.Message = ex.Message;
return(_result);
}
}
public async Task <SignInResult> PasswordSignInAsync(string userName, string password)
{
var _l = await mediator.Send(new VerifyUserLoginQuery { Username = userName });
if (_l == null)
{
throw new Exception("Invalid username or password");
}
if (!passwordHasher.IsPasswordVerified(_l.Salt, _l.Password, password))
{
throw new Exception("invalid username or password");
}
return(await SignInAsync(userName));
}
public async Task <bool> Handle(ChangeUsernameCommand request, CancellationToken cancellationToken)
{
var _user = dbContext.UserLogins.Where(a => a.ID == request.UserID).SingleOrDefault();
if (passwordHasher.IsPasswordVerified(_user.Salt, _user.Password, request.Data.Password))
{
_user.Username = request.Data.NewUsername;
await dbContext.SaveChangesAsync();
}
else
{
throw new Exception("Password Incorrect");
}
return(true);
}
public async Task <bool> Handle(ChangePasswordCommand request, CancellationToken cancellationToken)
{
var _user = dbContext.UserLogins.Where(a => a.ID == request.UserID).SingleOrDefault();
if (request.Data.NewPassword == request.Data.ConfirmPassword)
{
if (passwordHasher.IsPasswordVerified(_user.Salt, _user.Password, request.Data.CurrentPassword))
{
_user.Password = passwordHasher.HashPassword(_user.Salt, request.Data.NewPassword);
await dbContext.SaveChangesAsync();
}
else
{
throw new Exception("Old Password is incorrect");
}
}
else
{
throw new Exception("New Password did not match");
}
return(true);
}
