/// <summary>
///
/// </summary>
/// <returns></returns>
public ActionResult Index()
{
ViewBag.Title = "JWT示例程序";
const string key = "GQDstcKsx0NHjPOuXOYg5MbeJ1XT0uFiwDVvVBrk";//私密key
//1、生成JWT Token
JWT.Algorithms.HMACSHA256Algorithm hMACSHA256Algorithm = new JWT.Algorithms.HMACSHA256Algorithm();
JWT.Serializers.JsonNetSerializer jsonNetSerializer = new JWT.Serializers.JsonNetSerializer();
JWT.JwtBase64UrlEncoder jwtBase64UrlEncoder = new JWT.JwtBase64UrlEncoder();
JWT.JwtEncoder jwtEncoder = new JWT.JwtEncoder(hMACSHA256Algorithm, jsonNetSerializer, jwtBase64UrlEncoder);
//JWT三部分组成 header.payload.signature
Dictionary <string, object> dictHeader = new Dictionary <string, object>()//header
{
};
DateTime dtExpire = DateTime.UtcNow.AddSeconds(15); //为了测试过期可以把过期时间设置为1秒钟
double exp = (dtExpire - JWT.JwtValidator.UnixEpoch).TotalSeconds; //注意，这里用的是UTC时间
object payload = new Models.Payload <Models.User>()
{
exp = exp,
data = new Models.User()
{
Id = Guid.Parse("e05aa9d2-6a97-4df1-ab81-b1b585e9bc44"),
Name = "lichaoqiang",
Mobile = "13503879XXX",
Email = "*****@*****.**",
Role = "admin",
}
};//负载
try
{
string strJwtToken = jwtEncoder.Encode(payload, key);
//2、验证JWT Token
JWT.JwtValidator jwtValidator = new JWT.JwtValidator(jsonNetSerializer, new JWT.UtcDateTimeProvider());//jwtValidator
JWT.JwtDecoder jwtDecoder = new JWT.JwtDecoder(jsonNetSerializer, jwtValidator, jwtBase64UrlEncoder);
var payloadData = jwtDecoder.DecodeToObject <Models.Payload <Models.User> >(token: strJwtToken);//从JWTToken中反序列化负荷
byte[] keys = System.Text.Encoding.UTF8.GetBytes(key);
JWT.JwtParts jwtParts = new JWT.JwtParts(token: strJwtToken);
jwtDecoder.Validate(jwtParts, keys);
}
catch (JWT.TokenExpiredException ex)
{
//令牌过期
}
catch (JWT.SignatureVerificationException ex)
{
//签名失败
}
catch (Exception ex)
{
}
return(View());
}
public static string Encode(object target)
{
JWT.Algorithms.HMACSHA256Algorithm algorithm = new JWT.Algorithms.HMACSHA256Algorithm();
JWT.Serializers.JsonNetSerializer serializer = new JWT.Serializers.JsonNetSerializer();
JWT.JwtBase64UrlEncoder urlEncoder = new JWT.JwtBase64UrlEncoder();
JWT.JwtEncoder encoder = new JWT.JwtEncoder(algorithm, serializer, urlEncoder);
var token = encoder.Encode(target, key);
return(token);
}
private string GenerateNewTokenForUser(string email)
{
var payload = new Dictionary <string, object>
{
{ "email", email }
};
JWT.IJwtAlgorithm algorithm = new HMACSHA256Algorithm();
JWT.IJsonSerializer serializer = new JsonNetSerializer();
JWT.IBase64UrlEncoder urlEncoder = new JWT.JwtBase64UrlEncoder();
JWT.IJwtEncoder encoder = new JWT.JwtEncoder(algorithm, serializer, urlEncoder);
var token = encoder.Encode(payload, secret);
return(token);
}
