public TokenIssuer()
{
_algorithm = new HMACSHA256Algorithm();
_serializer = new JsonNetSerializer();
_base64Encoder = new JwtBase64UrlEncoder();
_jwtEncoder = new JwtEncoder(_algorithm, _serializer, _base64Encoder);
}
static JwtHelper()
{
jwtAlgorithm = new HMACSHA256Algorithm();
base64Encrpty = new JwtBase64UrlEncoder();
serializer = new JsonNetSerializer();
provider = new UtcDateTimeProvider();
}
static JwtHelper()
{
_provider = new UtcDateTimeProvider();
_algorithm = new HMACSHA256Algorithm();
_serializer = new JsonNetSerializer();
_urlEncoder = new JwtBase64UrlEncoder();
}
public TokenMaker()
{
algorithm = new HMACSHA256Algorithm();
serializer = new JsonNetSerializer();
urlEncoder = new JwtBase64UrlEncoder();
encoder = new JwtEncoder(algorithm, serializer, urlEncoder);
}
public Token(Dictionary <string, object> Payload)
{
this.Payload = Payload;
EncriptionAlgorithm = new HMACSHA256Algorithm();
JSONSerializer = new JsonNetSerializer();
URLEncoder = new JwtBase64UrlEncoder();
JWTEncoder = new JwtEncoder(EncriptionAlgorithm, JSONSerializer, URLEncoder);
}
public JwtManager(IJwtAlgorithm algorithm = null, IJsonSerializer serializer = null,
IBase64UrlEncoder urlEncoder = null, string secret = null)
{
_builder = new JwtBuilder().WithAlgorithm(algorithm ?? new HMACSHA256Algorithm())
.WithSerializer(serializer ?? new JsonNetSerializer())
.WithUrlEncoder(urlEncoder ?? new JwtBase64UrlEncoder())
.WithSecret(secret ?? Secret);
}
static SecurityManager()
{
_algorithm = new HMACSHA256Algorithm();
_serializer = new JsonNetSerializer();
_urlEncoder = new JwtBase64UrlEncoder();
_provider = new UtcDateTimeProvider();
_validator = new JwtValidator(_serializer, _provider);
}
public TokenIssuer()
{
// JWT specific initialization.
// https://github.com/jwt-dotnet/jwt
_algorithm = new HMACSHA256Algorithm();
_serializer = new JsonNetSerializer();
_base64Encoder = new JwtBase64UrlEncoder();
_jwtEncoder = new JwtEncoder(_algorithm, _serializer, _base64Encoder);
}
public JWTHelper()
{
//非fluent写法
this._jsonSerializer = new JsonNetSerializer();
this._dateTimeProvider = new UtcDateTimeProvider();
this._jwtValidator = new JwtValidator(_jsonSerializer, _dateTimeProvider);
this._base64UrlEncoder = new JwtBase64UrlEncoder();
this._jwtAlgorithm = new HMACSHA256Algorithm();
this._jwtDecoder = new JwtDecoder(_jsonSerializer, _jwtValidator, _base64UrlEncoder);
this._jwtEncoder = new JwtEncoder(_jwtAlgorithm, _jsonSerializer, _base64UrlEncoder);
}
void init()
{
urlEncoder = new JwtBase64UrlEncoder();
serializer = new JsonNetSerializer();
algorithm = new HMACSHA256Algorithm();
encoder = new JwtEncoder(algorithm, serializer, urlEncoder);
provider = new UtcDateTimeProvider();
validator = new JwtValidator(serializer, provider);
decoder = new JwtDecoder(serializer, validator, urlEncoder);
}
public TokenValidationService(IOptions <SecretKeys> secretKeys, ILogger <TokenValidationService> logger)
{
_algorithm = new HMACSHA256Algorithm();
_serializer = new JsonNetSerializer();
_provider = new UtcDateTimeProvider();
_urlEncoder = new JwtBase64UrlEncoder();
_validator = new JwtValidator(_serializer, _provider);
_decoder = new JwtDecoder(_serializer, _validator, _urlEncoder, _algorithm);
_secretKeys = secretKeys;
_logger = logger;
}
public JwtObjectEncoder(JwtSecretOptions jwtSecretOptions)
{
secret = jwtSecretOptions.Secret;
algorithm = new HMACSHA256Algorithm();
serializer = new JsonNetSerializer();
urlEncoder = new JwtBase64UrlEncoder();
provider = new UtcDateTimeProvider();
validator = new JwtValidator(serializer, provider);
encoder = new JwtEncoder(algorithm, serializer, urlEncoder);
decoder = new JwtDecoder(serializer, validator, urlEncoder);
}
static JWTTools()
{
algorithm = new HMACSHA256Algorithm();
serializer = new JsonNetSerializer();
urlEncoder = new JwtBase64UrlEncoder();
encoder = new JwtEncoder(algorithm, serializer, urlEncoder);
provider = new UtcDateTimeProvider();
validator = new JwtValidator(serializer, provider);
decoder = new JwtDecoder(serializer, validator, urlEncoder, algorithm);
}
public void Dispose()
{
_encoder = null;
_decoder = null;
_algorithm = null;
_serializer = null;
_urlEncoder = null;
_provider = null;
_validator = null;
}
public JWT_Provider()
{
_algorithm = new HMACSHA256Algorithm();
_serializer = new JsonNetSerializer();
_urlEncoder = new JwtBase64UrlEncoder();
_encoder = new JwtEncoder(_algorithm, _serializer, _urlEncoder);
_provider = new UtcDateTimeProvider();
_validator = new JwtValidator(_serializer, _provider);
_decoder = new JwtDecoder(_serializer, _validator, _urlEncoder, _algorithm);
}
public JwtWriter(IBufferWriter <byte> writer, IJwtAlgorithm algorithm, DateTimeOffset?expire)
{
this.writer = writer;
this.algorithm = algorithm;
if (expire != null)
{
this.expire = expire.Value.ToUnixTimeSeconds();
}
else
{
this.expire = null;
}
}
private JwtBuilder GetJwtBuilder(string secret, IJwtAlgorithm algorithm = null)
{
if (secret.IsNullOrEmpty())
{
throw new AuthException("未设置JwtSecret,请先设置JwtSecret", StatusCode.IssueTokenError);
}
if (algorithm == null)
{
algorithm = new HMACSHA256Algorithm();
}
return(new JwtBuilder()
.WithAlgorithm(algorithm)
.WithSecret(secret));
}
public void InitializerPropertiesTest()
{
Mock <IJsonSerializer> mSerializer = new Mock <IJsonSerializer>();
IJsonSerializer serializer = mSerializer.Object;
Mock <IDateTimeProvider> mProvider = new Mock <IDateTimeProvider>();
IDateTimeProvider provider = mProvider.Object;
Mock <IJwtValidator> mValidator = new Mock <IJwtValidator>();
IJwtValidator validator = mValidator.Object;
Mock <IBase64UrlEncoder> mUrlEncoder = new Mock <IBase64UrlEncoder>();
IBase64UrlEncoder urlEncoder = mUrlEncoder.Object;
Mock <IJwtDecoder> mDecoder = new Mock <IJwtDecoder>();
IJwtDecoder decoder = mDecoder.Object;
Mock <IJwtAlgorithm> mAlgorithm = new Mock <IJwtAlgorithm>();
IJwtAlgorithm algorithm = mAlgorithm.Object;
Mock <IJwtEncoder> mEncoder = new Mock <IJwtEncoder>();
IJwtEncoder encoder = mEncoder.Object;
Mock <ILoggingService> mLoggingService = new Mock <ILoggingService>();
ILoggingService loggingService = mLoggingService.Object;
using (SecureString secret = _secret.ToSecureString())
using (JwtServiceArgs args = new JwtServiceArgs(false, null, null)
{
Secret = _secret,
SecureSecret = secret,
Serializer = serializer,
Provider = provider,
Validator = validator,
UrlEncoder = urlEncoder,
Decoder = decoder,
Algorithm = algorithm,
Encoder = encoder,
LoggingService = loggingService
})
{
Assert.Equal(_secret, args.Secret);
Assert.Equal(secret, args.SecureSecret);
Assert.Equal(_secret, args.SecureSecret.ToPlainText());
Assert.Equal(serializer, args.Serializer);
Assert.Equal(provider, args.Provider);
Assert.Equal(validator, args.Validator);
Assert.Equal(urlEncoder, args.UrlEncoder);
Assert.Equal(decoder, args.Decoder);
Assert.Equal(algorithm, args.Algorithm);
Assert.Equal(encoder, args.Encoder);
Assert.Equal(loggingService, args.LoggingService);
}
}
public static string JwtEncode(JwtAlgorithmName algorithmName, string secret, IDictionary <string, object> extraHeaders, IDictionary <string, object> payload)
{
IJwtAlgorithm algorithm = algorithmName switch
{
JwtAlgorithmName.HS256 => new HMACSHA256Algorithm(),
JwtAlgorithmName.HS384 => new HMACSHA384Algorithm(),
JwtAlgorithmName.HS512 => new HMACSHA512Algorithm(),
_ => throw new NotSupportedException("This algorith is not supported at the moment")
};
var jsonSerializer = new JsonNetSerializer();
var urlEncoder = new JwtBase64UrlEncoder();
var jwtEncoder = new JwtEncoder(algorithm, jsonSerializer, urlEncoder);
return(jwtEncoder.Encode(extraHeaders, payload, secret));
}
#endregion
}
/// <summary>
/// 解析 JWT Token
/// </summary>
/// <param name="secret"></param>
/// <param name="token"></param>
/// <param name="principal"></param>
/// <returns></returns>
public static bool TryValidateToken(string secret, string token, out ClaimsPrincipal principal)
{
principal = null;
try
{
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtAlgorithm algorithm = null;
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder, algorithm);
IDictionary <string, object> payload = decoder.DecodeToObject(token, secret, verify: true);
List <Claim> claims = new List <Claim>();
foreach (KeyValuePair <string, object> item in payload)
{
if (item.Value == null)
{
continue;
}
string key = item.Key;
string value = item.Value.ToString();
claims.Add(new Claim(key, value));
}
ClaimsIdentity identity = new ClaimsIdentity(claims, "JWT");
principal = new ClaimsPrincipal(identity);
return(true);
}
catch (TokenExpiredException)
{
Console.WriteLine("Token has expired");
}
catch (SignatureVerificationException)
{
Console.WriteLine("Token has invalid signature");
}
return(false);
}
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);
}
/// <summary>
/// Sets JWT algorithm.
/// </summary>
/// <returns>Current builder instance.</returns>
public JwtBuilder WithAlgorithm(IJwtAlgorithm algorithm)
{
_algorithm = algorithm;
return(this);
}
public JwtEncoder(IJwtAlgorithm algorithm, IJsonSerializer jsonSerializer)
{
_algorithm = algorithm;
_jsonSerializer = jsonSerializer;
}
public JwtEncoder(IJwtAlgorithm signAlgorithm)
{
this.signAlgorithm = signAlgorithm;
}
/// <summary>
/// Creates an instance of <see cref="JwtDecoder" />
/// </summary>
/// <param name="jsonSerializer">The Json Serializer</param>
/// <param name="jwtValidator">The Jwt validator</param>
/// <param name="urlEncoder">The Base64 URL Encoder</param>
/// <param name="algorithm">The Algorithm</param>
public JwtDecoder(IJsonSerializer jsonSerializer, IJwtValidator jwtValidator, IBase64UrlEncoder urlEncoder, IJwtAlgorithm algorithm)
: this(jsonSerializer, jwtValidator, urlEncoder, new DelegateAlgorithmFactory(algorithm))
{
}
/// <summary>
/// Encode object with secret
/// </summary>
/// <param name="secretToken"></param>
/// <param name="objectToEncode"></param>
/// <returns></returns>
public OutputDto <string> Encode(string secretToken, object objectToEncode, DateTime?tokenExpireDate = null, IJwtAlgorithm algorithm = null)
{
try
{
//Add 1 hour of token expiration by default
DateTimeOffset expireDate = DateTimeOffset.UtcNow.AddHours(1);
//Add default algorithm
if (algorithm == null)
{
algorithm = new HMACSHA256Algorithm();
}
//Encode token
var tokenBuilder = new JwtBuilder()
.WithAlgorithm(algorithm)
.WithSecret(secretToken)
.AddClaim("content", objectToEncode);
//Validate expire date
if (tokenExpireDate.HasValue)
{
//Parse date to UTC
expireDate = tokenExpireDate.Value.Kind != DateTimeKind.Utc ? tokenExpireDate.Value.ToUniversalTime() : tokenExpireDate.Value;
tokenBuilder = tokenBuilder.AddClaim("exp", expireDate.ToUnixTimeSeconds());
}
//Build token
var token = tokenBuilder.Build();
//Validate token
if (string.IsNullOrWhiteSpace(token))
{
return(new OutputDto <string>(HttpStatusCode.Unauthorized, "The generated token is empty", null));
}
if (tokenExpireDate.HasValue)
{
//Return converted Object
return(new OutputDto <string>(token, HttpStatusCode.OK, ToUtc(expireDate.DateTime)));
}
else
{
return(new OutputDto <string>(token));
}
}
catch (Exception ex)
{
return(new OutputDto <string>(HttpStatusCode.Unauthorized, ex.ToString()));
}
}
/// <summary> /// Returns whether or not the algorithm is asymmetric. /// </summary> /// <param name="alg">The algorithm instance.</param> public static bool IsAsymmetric(this IJwtAlgorithm alg) => alg is IAsymmetricAlgorithm;
/// <summary>
/// Creates an instance of <see cref="JwtEncoder" />
/// </summary>
/// <param name="jsonSerializer">The Json Serializer</param>
/// <param name="algorithm">The Jwt Algorithm</param>
/// <param name="urlEncoder">The Base64 URL Encoder</param>
public JwtEncoder(IJwtAlgorithm algorithm, IJsonSerializer jsonSerializer, IBase64UrlEncoder urlEncoder)
{
_algorithm = algorithm;
_jsonSerializer = jsonSerializer;
_urlEncoder = urlEncoder;
}
public DecodeResult TryDecode <T>(ReadOnlySpan <char> token, PayloadParser <T> payloadParser, out T payloadResult)
{
Split(token, out var header, out var payload, out var headerAndPayload, out var signature);
IJwtAlgorithm algorithm = null;
// parsing header.
{
Span <byte> bytes = stackalloc byte[Base64.GetMaxBase64UrlDecodeLength(header.Length)];
if (!Base64.TryFromBase64UrlChars(header, bytes, out var bytesWritten))
{
payloadResult = default;
return(DecodeResult.InvalidBase64UrlHeader);
}
var reader = new JsonReader(bytes.Slice(0, bytesWritten));
var count = 0;
while (reader.ReadIsInObject(ref count))
{
// try to read algorithm span.
if (reader.ReadPropertyNameSegmentRaw().SequenceEqual(JwtConstantsUtf8.Algorithm))
{
algorithm = resolver.Resolve(reader.ReadStringSegmentRaw());
}
else
{
reader.ReadNextBlock();
}
}
}
// parsing payload.
long?expiry = null;
long?notBefore = null;
{
var rentBytes = ArrayPool <byte> .Shared.Rent(Base64.GetMaxBase64UrlDecodeLength(payload.Length));
try
{
Span <byte> bytes = rentBytes.AsSpan();
if (!Base64.TryFromBase64UrlChars(payload, bytes, out var bytesWritten))
{
payloadResult = default;
return(DecodeResult.InvalidBase64UrlPayload);
}
var decodedPayload = bytes.Slice(0, bytesWritten);
var reader = new JsonReader(decodedPayload);
var count = 0;
while (reader.ReadIsInObject(ref count))
{
// try to read algorithm span.
var rawSegment = reader.ReadPropertyNameSegmentRaw();
if (rawSegment.SequenceEqual(JwtConstantsUtf8.Expiration))
{
expiry = reader.ReadInt64();
}
else if (rawSegment.SequenceEqual(JwtConstantsUtf8.NotBefore))
{
notBefore = reader.ReadInt64();
}
else
{
reader.ReadNextBlock();
}
}
// and custom deserialize.
payloadResult = payloadParser(decodedPayload);
}
finally
{
ArrayPool <byte> .Shared.Return(rentBytes);
}
}
if (expiry != null)
{
var now = DateTimeOffset.UtcNow;
var expireTime = DateTimeOffset.FromUnixTimeSeconds(expiry.Value);
if (expireTime - now < TimeSpan.Zero)
{
return(DecodeResult.FailedVerifyExpire);
}
}
if (notBefore != null)
{
var now = DateTimeOffset.UtcNow;
var notBeforeTime = DateTimeOffset.FromUnixTimeSeconds(notBefore.Value);
if (now - notBeforeTime < TimeSpan.Zero)
{
return(DecodeResult.FailedVerifyNotBefore);
}
}
// parsing signature.
{
if (algorithm == null)
{
return(DecodeResult.AlgorithmNotExists);
}
var rentBuffer = ArrayPool <byte> .Shared.Rent(Encoding.UTF8.GetMaxByteCount(headerAndPayload.Length));
try
{
Span <byte> signatureDecoded = stackalloc byte[Base64.GetMaxBase64UrlDecodeLength(signature.Length)];
if (!Base64.TryFromBase64UrlChars(signature, signatureDecoded, out var bytesWritten))
{
return(DecodeResult.InvalidBase64UrlSignature);
}
signatureDecoded = signatureDecoded.Slice(0, bytesWritten);
var signBuffer = rentBuffer.AsSpan();
var byteCount = Encoding.UTF8.GetBytes(headerAndPayload, signBuffer);
signBuffer = signBuffer.Slice(0, byteCount);
if (!algorithm.Verify(signBuffer, signatureDecoded))
{
return(DecodeResult.FailedVerifySignature);
}
}
finally
{
ArrayPool <byte> .Shared.Return(rentBuffer);
}
}
// all ok
return(DecodeResult.Success);
}
