public JsonWebToken Create(JwtUserDto userDto, string[] userRole)
{
var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_jwtOptions.SecretKey));
var now = DateTime.UtcNow;
var genericIdentity = BuildClaims(userDto, userRole);
var expires = now.AddMinutes(_jwtOptions.ExpiryMinutes);
var jwt = new JwtSecurityToken(
_jwtOptions.Issuer,
claims: genericIdentity.Claims,
notBefore: now,
expires: expires,
audience: _jwtOptions.Audience,
signingCredentials: _signingCredentials
);
var token = new JwtSecurityTokenHandler().WriteToken(jwt);
return(new JsonWebToken
{
AccessToken = token,
Identity = genericIdentity.Identity,
Claims = genericIdentity.Claims.ToDictionary(p => p.Type, p => p.Value),
Expires = ToTimestamp(expires),
Id = userDto.Id,
RefreshToken = string.Empty,
});
}
private static GenericPrincipal BuildClaims(JwtUserDto userDto, string[] userRole)
{
var claimsIdentity = new ClaimsIdentity("password", ClaimTypes.Name, "AuthApiPolicy");
var now = DateTime.UtcNow;
claimsIdentity.AddClaims(new List <Claim>()
{
new Claim(JwtRegisteredClaimNames.Sub, userDto.Id),
new Claim(JwtRegisteredClaimNames.GivenName, userDto.FirstName),
new Claim(JwtRegisteredClaimNames.FamilyName, userDto.LastName),
new Claim(JwtRegisteredClaimNames.UniqueName, userDto.Id),
new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
new Claim(JwtRegisteredClaimNames.Iat, ToTimestamp(now).ToString()),
});
if (userRole != null)
{
claimsIdentity.AddClaim(new Claim(ClaimTypes.Role, string.Join(",", userRole)));
}
var genericPrincipal = new GenericPrincipal(claimsIdentity, userRole);
return(genericPrincipal);
}
