public static Dictionary <string, object> Decode(string jwtStr, string key = null)
{
if (string.IsNullOrWhiteSpace(key))
{
key = Key;
}
try
{
IJsonSerializer jsonSerializer = new JsonNetSerializer();
IDateTimeProvider dateTimeProvider = new UtcDateTimeProvider();
IJwtValidator jwtValidator = new JwtValidator(jsonSerializer, dateTimeProvider);
IAlgorithmFactory algorithmFactory = new HMACSHAAlgorithmFactory();
IJwtAlgorithm jwtAlgorithm = new HMACSHA256Algorithm();
IBase64UrlEncoder base64UrlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder jwtDecoder = new JwtDecoder(jsonSerializer, jwtValidator, base64UrlEncoder, algorithmFactory);
var json = jwtDecoder.Decode(token: jwtStr, key, verify: true);
var result = JsonConvert.DeserializeObject <Dictionary <string, object> >(json);
if (Convert.ToDateTime(result["timeout"]) < DateTime.Now)
{
throw new Exception(message: "token已过期请重新登录");
}
else
{
result.Remove(key: "timeout");
}
return(result);
}
catch (TokenExpiredException)
{
throw;
}
}
public TBody GetBody()
{
// 获取 密钥
string secret = SecretBuilder.Build();
if (string.IsNullOrWhiteSpace(secret))
{
throw new Exception("应用程序密钥（AppSecret）为空或null");
}
ICookieFactory cookieFactory = new CookieFactory();
ICookieClient cookieClient = cookieFactory.Create();
if (!cookieClient.Contains(AuthConfigProvider.AuthConfig.CookieName))
{
return(null);
}
// 获取cookie, 并解密 数据
string token = cookieClient.GetCookie(AuthConfigProvider.AuthConfig.CookieName);
IAlgorithmFactory algorithmFactory = new HMACSHAAlgorithmFactory();
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder, algorithmFactory);
TBody authUser = decoder.DecodeToObject <TBody>(token, secret, true);
SignIn(authUser);
return(authUser);
}
public static string Encode(string secret, IDictionary <string, object> payload, JwtHashAlgorithm type = JwtHashAlgorithm.HS256)
{
HMACSHAAlgorithmFactory factory = new HMACSHAAlgorithmFactory();
IJwtAlgorithm algorithm = factory.Create(type);
JWT.IJsonSerializer serializer = new JsonNetSerializer();
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtEncoder encoder = new JwtEncoder(algorithm, serializer, urlEncoder);
var builder = new JwtBuilder()
.WithAlgorithm(algorithm)
.WithSecret(secret);
if (payload != null)
{
foreach (var key in payload.Keys)
{
builder = builder.AddClaim(key, payload[key]);
}
}
var token = builder.Build();
return(token);
}
public void SignIn(TBody body)
{
// 获取 密钥
string secret = SecretBuilder.Build();
if (string.IsNullOrWhiteSpace(secret))
{
throw new Exception("应用程序密钥（AppSecret）为空或null");
}
// 生成加密token;
IAlgorithmFactory algorithmFactory = new HMACSHAAlgorithmFactory();
IJwtAlgorithm algorithm = algorithmFactory.Create(AuthConfigProvider.AuthConfig.JwtAlgorithmType);
IJsonSerializer serializer = new JsonNetSerializer();
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtEncoder encoder = new JwtEncoder(algorithm, serializer, urlEncoder);
string token = encoder.Encode(body, secret);
// 写入Cookie
ICookieFactory cookieFactory = new CookieFactory();
ICookieClient cookieClient = cookieFactory.Create();
cookieClient.SetCookie(AuthConfigProvider.AuthConfig.CookieName, token, AuthConfigProvider.AuthConfig.Expires);
}
