public static TokenGeneratedDTO GenerateToken(GetGenerateTokenDTO tokenDTO)
{
TokenGeneratedDTO _tokendata = new TokenGeneratedDTO();
var privateKey = tokenDTO.PrivateKey;
if (privateKey != "")
{
try
{
RSACryptoServiceProvider rsaService = new RSACryptoServiceProvider();
rsaService.FromXmlString(privateKey);
var ExpiryDate = DateTime.Now.AddMinutes(tokenDTO.TokenExpiryMinute);
var refreshToken = Guid.NewGuid().ToString();
var encryptedRefreshToken = Convert.ToBase64String(Encoding.UTF8.GetBytes(refreshToken));
//var dec = Encoding.UTF8.GetString(Convert.FromBase64String(enc));
var authClaims = new[]
{
new Claim("UserID", tokenDTO.UserId.ToString()),
new Claim("UserName", tokenDTO.UserName)
};
var jwttoken = new JwtSecurityToken(
issuer: tokenDTO.Issuer,
audience: tokenDTO.Audience,
expires: ExpiryDate,
claims: authClaims,
signingCredentials: new SigningCredentials(new RsaSecurityKey(rsaService), SecurityAlgorithms.RsaSha256)
);
_tokendata.AccessToken = new JwtSecurityTokenHandler().WriteToken(jwttoken);
_tokendata.RefreshToken = encryptedRefreshToken;
_tokendata.TokenExpiresMinute = tokenDTO.TokenExpiryMinute;
_tokendata.RefreshTokenExpiresMinute = tokenDTO.RefreshTokenExpiryMinute;
_tokendata.ErrorStatus = "";
_tokendata.UserId = tokenDTO.UserId;
//var uinfo = LoginUserInfo(_userId, _coid);
//if (uinfo != null)
//{
// _tokendata.UserName = uinfo.UserName;
// _tokendata.Designation = uinfo.Designation;
//}
}
catch (Exception e)
{
_tokendata.ErrorStatus = "Error occur while generate token." + e.Message;
}
}
else
{
_tokendata.ErrorStatus = "Private Key can't be empty.";
}
return(_tokendata);
}
public LoginResponse Login(LoginRequest _request)
{
LoginResponse response = new LoginResponse();
string hashedPassword = StringHelper.GenerateHash(_request.Password);
var user = (from u in db_Evoucher.TblUsers
join up in db_Evoucher.TblUserPassword
on u.UserId equals up.UserId
where u.LoginId == _request.LoginId && up.Password1 == hashedPassword
select u).FirstOrDefault();
if (user != null)
{
GetGenerateTokenDTO getGenerateToken = new GetGenerateTokenDTO
{
Audience = configuration["Audience"],
Issuer = configuration["Issuer"],
PrivateKey = configuration["PrivateKey"],
TokenExpiryMinute = Int32.Parse(configuration["TokenExpiryMinute"]),
RefreshTokenExpiryMinute = Int32.Parse(configuration["RefreshTokenExpiryMinute"]),
UserId = user.UserId,
UserName = user.DisplayName
};
TokenGeneratedDTO generatedToken = JWTHelper.GenerateToken(getGenerateToken);
if (String.IsNullOrEmpty(generatedToken.ErrorStatus))
{
response.AccessToken = generatedToken.AccessToken;
response.AccessTokenExpireMinutes = generatedToken.TokenExpiresMinute;
response.RefreshToken = generatedToken.RefreshToken;
response.RefreshTokenExpireMinutes = Int32.Parse(configuration["RefreshTokenExpiryMinute"]);
response.UserId = user.UserId;
}
else
{
response.ErrorStatus = generatedToken.ErrorStatus;
}
}
else
{
response.ErrorStatus = "Invalid user name or password!";
}
db_Evoucher.SaveChanges();
return(response);
}
public EstoreAccessTokenResponse GetAccessToken(EstoreAccessTokenRequest _request)
{
EstoreAccessTokenResponse response = new EstoreAccessTokenResponse();
if (configuration["EStoreClientID"] == _request.ClientID)
{
GetGenerateTokenDTO generateTokenDto = new GetGenerateTokenDTO
{
Audience = configuration["Audience"],
Issuer = configuration["Issuer"],
PrivateKey = configuration["PrivateKey"],
TokenExpiryMinute = Int32.Parse(configuration["TokenExpiryMinute"]),
RefreshTokenExpiryMinute = Int32.Parse(configuration["RefreshTokenExpiryMinute"]),
UserId = 0,
UserName = "******"
};
TokenGeneratedDTO generatedToken = JWTHelper.GenerateToken(generateTokenDto);
if (generatedToken != null && string.IsNullOrEmpty(generatedToken.ErrorStatus))
{
response.AccessToken = generatedToken.AccessToken;
response.AccessTokenExpireMinutes = generatedToken.TokenExpiresMinute;
response.RefreshToken = generatedToken.RefreshToken;
response.RefreshTokenExpireMinutes = generatedToken.TokenExpiresMinute;
}
else
{
response.StatusCode = 401;
response.ErrorType = "Unauthorized Request";
response.ErrorMessage = "Unable to generate Token.";
}
}
else
{
response.StatusCode = 401;
response.ErrorType = "Unauthorized Request";
response.ErrorMessage = "Invalid Client ID.";
}
return(response);
}
