/// <summary>
/// Generate encrypt JWT syring
/// </summary>
/// <param name="jwtModel"></param>
/// <returns></returns>
public static string GenerateJWT(JWTModel jwtModel)
{
var dateTime = DateTime.UtcNow;
string issuer = AppsettingConfig.app(new string[] { "Audience", "Issuer" });
string audience = AppsettingConfig.app(new string[] { "Audience", "Audience" });
string secret = AppsettingConfig.app(new string[] { "Audience", "Secret" });
var claims = new List <Claim>
{
new Claim(JwtRegisteredClaimNames.Jti, jwtModel.UId.ToString()),
new Claim(JwtRegisteredClaimNames.Iat
, $"{new DateTimeOffset(DateTime.Now).ToUnixTimeSeconds()}"),
new Claim(JwtRegisteredClaimNames.Nbf
, $"{new DateTimeOffset(DateTime.Now).ToUnixTimeSeconds()}"),
//Expire time
new Claim(JwtRegisteredClaimNames.Exp
, $"{new DateTimeOffset(DateTime.Now.AddSeconds(6000)).ToUnixTimeSeconds()}"),
new Claim(JwtRegisteredClaimNames.Iss, issuer),
new Claim(JwtRegisteredClaimNames.Aud, audience)
};
claims.AddRange(jwtModel.Role.Split(',').Select(s => new Claim(ClaimTypes.Role, s)));
var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(secret));
//choose encrapt algorithms
var credential = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
var jwt = new JwtSecurityToken(
issuer: issuer,
claims: claims,
signingCredentials: credential);
var jwtHandler = new JwtSecurityTokenHandler();
var encodedJwt = jwtHandler.WriteToken(jwt);
return(encodedJwt);
}
/// <summary>
/// Serialize jwtStr
/// </summary>
/// <param name="jwtStr"></param>
/// <returns></returns>
public static JWTModel SerializeJWT(string jwtStr)
{
var jwtHandler = new JwtSecurityTokenHandler();
JwtSecurityToken jwtToken = jwtHandler.ReadJwtToken(jwtStr);
object role = new object();
try
{
jwtToken.Payload.TryGetValue(ClaimTypes.Role, out role);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
var jwtModel = new JWTModel
{
UId = Convert.ToInt32(jwtToken.Id),
Role = role != null?role.ToString() : ""
};
return(jwtModel);
}
