/// <inheritdoc />
public async Task <IUserActionResult> Create(T user, string password)
{
var identityResult = await _userManager.CreateAsync(user, password);
if (identityResult.Errors.Any())
{
return(new DefaultUserActionResultBuilder()
.WithIdentityErrors(identityResult.Errors)
.Build());
}
//Generate tokens for the user
var jwt = _jwtHandler.Generate(DefaultJwtHandler.GetDefaultClaims(user.FirstName, user.Email));
var refreshToken = _refreshTokenGenerator.Generate();
//Add token to db and update user
user.RefreshTokens.Add(refreshToken);
await _userManager.UpdateAsync(user);
return(new DefaultUserActionResultBuilder()
.Success()
.WithJwt(jwt)
.WithRefreshToken(refreshToken.Token)
.Build());
}
public async Task <AuthUserDTO> Handle(Command request, CancellationToken cancellationToken)
{
var user = await dataContext.Users.FirstOrDefaultAsync(x => x.UserName == request.UserName);
if (user is null)
{
throw new HttpContextException(HttpStatusCode.BadRequest, new { User = "******" });
}
var result = await signInManager.CheckPasswordSignInAsync(user, request.Password, false);
if (result.Succeeded)
{
var refreshToken = refreshTokenGenerator.Generate(user.UserName);
await authCookies.SendAuthCookies(user, refreshToken);
var key = "rid-" + Convert.ToBase64String(Encoding.UTF8.GetBytes(user.UserName));
await cache.SetRefreshToken(key, refreshToken);
return(new AuthUserDTO(user));
}
else
{
throw new HttpContextException(HttpStatusCode.BadRequest, new { User = "******" });
}
throw new Exception("Server Error -Login");
}
public async Task <AuthUserDTO> Handle(Command request, CancellationToken cancellationToken)
{
var isExist = await dataContext.Users.FirstOrDefaultAsync(x => x.UserName == request.UserName) != null;
if (isExist)
{
throw new HttpContextException(HttpStatusCode.BadRequest, new { User = "******" });
}
var user = new AppUser
{
FirstName = request.FirstName,
LastName = request.LastName,
UserName = request.UserName,
Email = request.Email
};
var registerResult = await userManager.CreateAsync(user, request.Password);
var roleResult = await userManager.AddToRoleAsync(user, "Normal");
if (registerResult.Succeeded && roleResult.Succeeded)
{
var refreshToken = refreshTokenGenerator.Generate(user.UserName);
await authCookies.SendAuthCookies(user, refreshToken);
var key = "rid-" + Convert.ToBase64String(Encoding.UTF8.GetBytes(user.UserName));
await cache.SetRefreshToken(key, refreshToken);
return(new AuthUserDTO(user));
}
throw new Exception("Server Error - Register");
}
public async Task <IActionResult> SignIn([FromBody] LoginViewModel loginViewModel)
{
var user = await _userManager.FindByEmailAsync(loginViewModel.Email);
if (user == null)
{
return(new NotFoundResult());
}
var result = await _signInManager.CheckPasswordSignInAsync(user, loginViewModel.Password, false);
if (result.Succeeded)
{
var token = new JwtTokenViewModel
{
AccessToken = _jwtTokenGenerator.Generate(user),
RefreshToken = _refreshTokenGenerator.Generate()
};
try
{
await _tokenProvider.RegisterRefreshToken(token.RefreshToken, user.Id);
await _tokenProvider.RegisterAccessToken(
_jwtTokenHelper.GetSignature(token.AccessToken),
_jwtTokenHelper.GetExpirationDate(token.AccessToken),
user.Id);
}
catch (Exception)
{
return(new StatusCodeResult((int)HttpStatusCode.InternalServerError));
}
return(new OkObjectResult(token));
}
if (result.IsLockedOut || result.IsNotAllowed)
{
return(new ForbidResult());
}
return(new ForbidResult());
}
public async Task <GResult <TokenModel> > RefreshTokenAsync(string expiredToken, string refreshToken)
{
ClaimsPrincipal principal = null;
var errors = new List <GError>();
// Validate Jwt Token
try
{
var tokenValidationParameters = new TokenValidationParameters
{
IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_jsonWebTokenOptions.Key)),
ValidIssuer = _jsonWebTokenOptions.Issuer,
ValidAudience = _jsonWebTokenOptions.Audience,
ValidateAudience = !string.IsNullOrWhiteSpace(_jsonWebTokenOptions.Audience),
ValidateIssuer = !string.IsNullOrWhiteSpace(_jsonWebTokenOptions.Issuer),
ValidateIssuerSigningKey = true,
ClockSkew = TimeSpan.Zero,
ValidateLifetime = false
};
var tokenHandler = new JwtSecurityTokenHandler();
principal = tokenHandler.ValidateToken(expiredToken, tokenValidationParameters, out var securityToken);
if (!IsValidSecurityToken(securityToken))
{
throw new SecurityTokenException("Invalid security token");
}
var expiryDateUnix = long.Parse(principal.FindFirst(JwtClaimNames.Exp).Value);
var expiryDateTimeUtc = DateTime.UnixEpoch.AddSeconds(expiryDateUnix);
if (expiryDateTimeUtc > DateTime.UtcNow)
{
return(GResult <TokenModel> .Success(new TokenModel { AccessToken = expiredToken, RefreshToken = refreshToken }));
}
}
catch (SecurityTokenException ex)
{
errors.Add(ErrorDescriber.InvalidToken(ex.Message));
}
if (errors.Count > 0)
{
return(GResult <TokenModel> .Failed(errors.ToArray()));
}
// Validate Refresh Token
else
{
var userId = Guid.Parse(principal?.FindFirst(ClaimTypes.NameIdentifier).Value);
var jwtId = principal?.FindFirstValue(JwtClaimNames.Jti);
// Check if refresh token already registered for this user
var readUserLoginResult = await base.ReadAsync(new FindUserLogin <UserLogin>(userId, jwtId, refreshToken));
if (readUserLoginResult.Succeeded)
{
var userLogin = readUserLoginResult.Outcome;
if (DateTime.UtcNow > userLogin.ExpiryDate)
{
await base.DeleteAsync(userLogin);
return(GResult <TokenModel> .Failed(ErrorDescriber.InvalidToken("")));
}
else
{
var readUserResult = await UserService.ReadAsync(new FindByIdSpec <User>(userId));
if (readUserResult.Succeeded)
{
var user = readUserResult.Outcome;
var claims = await _userClaimsFactory.CreateAsync(user);
var newJwtId = claims.FirstOrDefault(c => c.Type == JwtClaimNames.Jti).Value;
var newToken = _jsonWebTokenCoder.Encode(claims);
userLogin.JwtId = newJwtId;
// Check if refresh token required update
if (DateTime.UtcNow > userLogin.RequiredUpdateDate)
{
userLogin.RefreshToken = _refreshTokenGenerator.Generate(user);
userLogin.ExpiryDate = DateTime.UtcNow + _jsonWebTokenOptions.RefreshToken.Expires;
userLogin.RequiredUpdateDate = DateTime.UtcNow + _jsonWebTokenOptions.RefreshToken.UpdateRequired;
}
var updateUserLoginResult = await base.UpdateAsync(userLogin);
if (!updateUserLoginResult.Succeeded)
{
return(GResult <TokenModel> .Failed(updateUserLoginResult.Errors.ToArray()));
}
return(GResult <TokenModel> .Success(new TokenModel { AccessToken = newToken, RefreshToken = userLogin.RefreshToken }));
}
else
{
return(GResult <TokenModel> .Failed(ErrorDescriber.InvalidCredentials()));
}
}
}
else
{
return(GResult <TokenModel> .Failed(ErrorDescriber.InvalidCredentials()));
}
}
}
