public JwtTokenModel CreateJwtToken(IEnumerable <Claim> claims)
{
JsonExtensions.Serializer = JsonConvert.SerializeObject;
JsonExtensions.Deserializer = JsonConvert.DeserializeObject;
var jwtSecurityTokenHandler = new JwtSecurityTokenHandler();
var subject = new ClaimsIdentity();
foreach (var claim in claims)
{
subject.AddClaim(claim);
}
var signingCredentials = new SigningCredentials(new SymmetricSecurityKey(_signatureProvider.GetSecretInBytes()), SecurityAlgorithms.HmacSha256Signature);
var expDateTime = DateTime.UtcNow.AddHours(_jwtHelperConfiguration.TokenExpiryInHours);
var jwtToken = jwtSecurityTokenHandler.CreateJwtSecurityToken(
_jwtHelperConfiguration.SystemIdentityProviderIssuerValue,
_jwtHelperConfiguration.SystemServicesAudienceValue,
subject,
DateTime.UtcNow,
expDateTime,
DateTime.UtcNow,
signingCredentials);
var tokenString = jwtToken.EncodedHeader + "." + jwtToken.EncodedPayload + "." + jwtToken.RawSignature;
return(new JwtTokenModel
{
Jwt = tokenString,
JwtExpiryDateTime = expDateTime.ToString(CultureInfo.InvariantCulture)
});
}