Adds module code structure, build script, test script, and API bindings

Modules/VMware.vSphere.SsoAdmin/src/VMware.vSphere.SsoAdmin.Client/VMware.vSphere.LsClient/Connected Services/LookupServiceReference/ConnectedService.json

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+{
+  "ProviderId": "Microsoft.VisualStudio.ConnectedService.Wcf",
+  "Version": "15.0.20628.921",
+  "ExtendedData": {
+    "Uri": "https://10.23.80.205/lookupservice/wsdl/lookup.wsdl",
+    "Namespace": "LookupServiceReference",
+    "SelectedAccessLevelForGeneratedClass": "Public",
+    "GenerateMessageContract": false,
+    "ReuseTypesinReferencedAssemblies": true,
+    "ReuseTypesinAllReferencedAssemblies": true,
+    "CollectionTypeReference": {
+      "Item1": "System.Array",
+      "Item2": "System.Runtime.dll"
+    },
+    "DictionaryCollectionTypeReference": {
+      "Item1": "System.Collections.Generic.Dictionary`2",
+      "Item2": "System.Collections.dll"
+    },
+    "CheckedReferencedAssemblies": [],
+    "InstanceId": null,
+    "Name": "LookupServiceReference",
+    "Metadata": {}
+  }
+}

Modules/VMware.vSphere.SsoAdmin/src/VMware.vSphere.SsoAdmin.Client/VMware.vSphere.LsClient/LsClient.cs

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+// **************************************************************************
+//  Copyright 2019 VMware, Inc.  All rights reserved. -- VMware Confidential.
+// **************************************************************************
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IdentityModel.Selectors;
+using System.Linq;
+using System.Security;
+using System.Security.Cryptography.X509Certificates;
+using System.ServiceModel;
+using System.ServiceModel.Channels;
+using System.ServiceModel.Security;
+using System.Text;
+using LookupServiceReference;
+
+namespace VMware.vSphere.LsClient
+{
+   public class LookupServiceClient {
+      private const int WEB_OPERATION_TIMEOUT_SECONDS = 30;
+      private LsPortTypeClient _lsClient;
+
+      private static readonly ManagedObjectReference RootMoRef = new ManagedObjectReference
+      {
+         type = "LookupServiceInstance",
+         Value = "ServiceInstance"
+      };
+
+      public LookupServiceClient(string hostname, X509CertificateValidator serverCertificateValidator) {
+         var lsUri = $"https://{hostname}/lookupservice/sdk";
+
+         _lsClient = new LsPortTypeClient(GetBinding(), new EndpointAddress(new Uri(lsUri)));
+         
+         var serverAuthentication = GetServerAuthentication(serverCertificateValidator);
+
+         if (serverAuthentication != null)
+         {
+            _lsClient
+               .ChannelFactory
+               .Credentials
+               .ServiceCertificate
+               .SslCertificateAuthentication = serverAuthentication;
+         }         
+      }
+
+      #region Private Helpers
+      private X509ServiceCertificateAuthentication GetServerAuthentication(X509CertificateValidator serverCertificateValidator)
+      {
+         if (serverCertificateValidator != null) {
+            return new X509ServiceCertificateAuthentication {
+               CertificateValidationMode = X509CertificateValidationMode.Custom,
+               CustomCertificateValidator = serverCertificateValidator
+            };
+         }
+
+         // Default .NET behavior for TLS certificate validation
+         return null;
+      }
+
+      private static MessageEncodingBindingElement GetWcfEncoding()
+      {
+         return new TextMessageEncodingBindingElement(MessageVersion.Soap11, Encoding.UTF8);
+      }
+
+      private static HttpsTransportBindingElement GetWcfTransport(bool useSystemProxy)
+      {
+         HttpsTransportBindingElement transport = new HttpsTransportBindingElement
+         {
+            RequireClientCertificate = false
+         };
+
+         transport.UseDefaultWebProxy = useSystemProxy;
+         transport.MaxBufferSize = 2147483647;
+         transport.MaxReceivedMessageSize = 2147483647;
+
+         return transport;
+      }
+
+      private static Binding GetBinding() {         
+        var binding = new CustomBinding(GetWcfEncoding(), GetWcfTransport(true));
+
+         var timeout = TimeSpan.FromSeconds(WEB_OPERATION_TIMEOUT_SECONDS);
+         binding.CloseTimeout = timeout;
+         binding.OpenTimeout = timeout;
+         binding.ReceiveTimeout = timeout;
+         binding.SendTimeout = timeout;
+
+         return binding;
+      }
+      #endregion
+  
+      public Uri GetSsoAdminEndpointUri() {
+         var product = "com.vmware.cis";
+         var endpointType = "com.vmware.cis.cs.identity.admin";
+         var type = "sso:admin";
+         return FindServiceEndpoint(product, type, endpointType);
+      }
+
+      private Uri FindServiceEndpoint(string product, string type, string endpointType) {
+         Uri result = null;
+
+         var svcContent = _lsClient.RetrieveServiceContentAsync(RootMoRef).Result;
+         var filterCriteria = new LookupServiceRegistrationFilter() {
+            searchAllSsoDomains = true,
+            serviceType = new LookupServiceRegistrationServiceType {
+               product = product,
+               type = type
+            }
+         };
+
+         var lsRegInfo = _lsClient.
+            ListAsync(svcContent.serviceRegistration, filterCriteria)
+            .Result?
+            .returnval?
+            .FirstOrDefault();
+         if (lsRegInfo != null) {
+            var registrationEndpooint = lsRegInfo.
+               serviceEndpoints?.
+               Where(a => a.endpointType.type == endpointType)?.
+               FirstOrDefault<LookupServiceRegistrationEndpoint>();
+            if (registrationEndpooint != null) {
+               result = new Uri(registrationEndpooint.url);
+            }
+         }
+         return result;         
+      }
+   }
+
+}

Modules/VMware.vSphere.SsoAdmin/src/VMware.vSphere.SsoAdmin.Client/VMware.vSphere.LsClient/VMware.vSphere.LsClient.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <RootNamespace>VMware.vSphere.LsClient</RootNamespace>
+    <AssemblyName>VMware.vSphere.LsClient</AssemblyName>
+    <Description>vSphere Lookup Service API client.</Description>
+    <TargetFrameworks>net45;netcoreapp2.0</TargetFrameworks>
+  </PropertyGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'net45'">
+    <Reference Include="System.IdentityModel" />
+  </ItemGroup>
+  
+  <ItemGroup>    
+    <PackageReference Include="System.ServiceModel.Primitives" Version="4.4.0" />
+    <PackageReference Include="System.ServiceModel.Duplex" Version="4.4.0" />
+    <PackageReference Include="System.ServiceModel.Http" Version="4.4.0" />
+    <PackageReference Include="System.ServiceModel.NetTcp" Version="4.4.0" />
+    <PackageReference Include="System.ServiceModel.Security" Version="4.4.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <WCFMetadata Include="Connected Services" />
+  </ItemGroup>
+
+</Project>