public async Task <ActionResult <UserDto> > Login(LoginDtos loginDtos)
{
var user = await _context.Users.SingleOrDefaultAsync(user => user.UserName == loginDtos.UserName);
if (user == null)
{
return(Unauthorized("錯誤的帳號"));
}
using var hmac = new HMACSHA512(user.PasswordSalt);
var computedHash = hmac.ComputeHash(Encoding.UTF8.GetBytes(loginDtos.Password));
for (int i = 0; i < computedHash.Length; i++)
{
if (user.PasswordHash[i] != computedHash[i])
{
return(Unauthorized("錯誤的密碼"));
}
}
return(new UserDto
{
Username = user.UserName,
Token = _tokenService.CreateToken(user)
});
}
public async Task <ActionResult> SignIn(LoginDtos input)
{
if (!await authRepository.UserExist(input.Email.ToLower()))
{
return(BadRequest("Email does't exist"));
}
var person = await authRepository.SignIn(mapper.Map <Person>(input), input.Password);
if (person == null)
{
return(BadRequest("Incorrect password"));
}
var tokenHandler = new JwtSecurityTokenHandler();
var key = Encoding.ASCII.GetBytes(configuration.GetSection("AppSettings:Token").Value);
var tokenDescriptor = new SecurityTokenDescriptor
{
Subject = new ClaimsIdentity(new Claim[] {
new Claim(ClaimTypes.NameIdentifier, person.Id.ToString()),
new Claim(ClaimTypes.Name, person.Email)
}),
Expires = DateTime.Now.AddDays(1),
SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha512Signature)
};
var token = tokenHandler.CreateToken(tokenDescriptor);
var tokenString = tokenHandler.WriteToken(token);
return(Ok(new { tokenString }));
}
public async Task <IActionResult> Check([FromBody] LoginDtos model)
{
var result = await _loginService.Login(model);
if (result.Message != ApiResultMessages.Ok)
{
return(BadRequest(result));
}
return(Ok(result));
}
public async Task <ApiResults> Login(LoginDtos model)
{
var entity = await _context.Login.Where(x => x.Username == model.Username && x.Password == model.Password).FirstOrDefaultAsync();
if (entity == null)
{
return new ApiResults {
Data = model.Username, Message = ApiResultMessages.UNW001
}
}
;
return(new ApiResults {
Data = model.Username, Message = ApiResultMessages.Ok
});
}
}
