private Dictionary ParseJsonToDictionary()

in CredentialProvider.Microsoft/CredentialProviders/VstsBuildTaskServiceEndpoint/VstsBuildTaskServiceEndpointCredentialProvider.cs [103:152]

43 lines of code
8 McCabe index (conditional complexity)


        private Dictionary<string, EndpointCredentials> ParseJsonToDictionary()
        {
            string feedEndPointsJson = Environment.GetEnvironmentVariable(EnvUtil.BuildTaskExternalEndpoints);

            try
            {
                // Parse JSON from VSS_NUGET_EXTERNAL_FEED_ENDPOINTS
                Verbose(Resources.ParsingJson);
                Dictionary<string, EndpointCredentials> credsResult = new Dictionary<string, EndpointCredentials>(StringComparer.OrdinalIgnoreCase);
                EndpointCredentialsContainer endpointCredentials = JsonConvert.DeserializeObject<EndpointCredentialsContainer>(feedEndPointsJson);
                if (endpointCredentials == null)
                {
                    Verbose(Resources.NoEndpointsFound);
                    return credsResult;
                }

                foreach (EndpointCredentials credentials in endpointCredentials.EndpointCredentials)
                {
                    if (credentials == null)
                    {
                        Verbose(Resources.EndpointParseFailure);
                        break;
                    }

                    if (credentials.Username == null)
                    {
                        credentials.Username = "VssSessionToken";
                    }

                    if (!Uri.TryCreate(credentials.Endpoint, UriKind.Absolute, out var endpointUri))
                    {
                        Verbose(Resources.EndpointParseFailure);
                        break;
                    }

                    var urlEncodedEndpoint = endpointUri.AbsoluteUri;
                    if (!credsResult.ContainsKey(urlEncodedEndpoint))
                    {
                        credsResult.Add(urlEncodedEndpoint, credentials);
                    }
                }

                return credsResult;
            }
            catch (Exception e)
            {
                Verbose(string.Format(Resources.VstsBuildTaskExternalCredentialCredentialProviderError, e));
                throw;
            }
        }