public async Task<AccessTokenIntrospectionResult> IntrospectTokenAsync(string accessToken, 
            bool allowOfflineValidation = false)
        {
            var accessTokenType = AccessTokenAnalyzer.GetTokenType(accessToken);
            var discoveryResponse = await _discoveryDocumentProvider.GetDiscoveryDocumentAsync();

            if (accessTokenType == AccessTokenType.Jwt && allowOfflineValidation)
            {
                var claims = JwtSecurityTokenVerifier.Verify(accessToken,
                    _identityServer4Info.AllowedScope, discoveryResponse);

                return new AccessTokenIntrospectionResult(accessTokenType, claims, true);
            }

            var introspectionResult = await
                IntrospectTokenOnlineAsync(accessToken, accessTokenType, discoveryResponse);

            return introspectionResult;
        }
コード例 #2
0
        private string TryToOptimize(string accessToken)
        {
            var accessTokenType = AccessTokenAnalyzer.GetTokenType(accessToken);

            if (accessTokenType == AccessTokenType.Reference)
            {
                return(accessToken);
            }

            using (var sha256 = SHA256.Create())
            {
                byte[] hashValue = sha256.ComputeHash(Encoding.UTF8.GetBytes(accessToken));

                var sb = new StringBuilder();

                // ReSharper disable once ForCanBeConvertedToForeach
                for (int i = 0; i < hashValue.Length; i++)
                {
                    sb.Append(hashValue[i].ToString("x2"));
                }

                return(sb.ToString());
            }
        }