Update list of active PSSA rules

Author: Kapil Borle

src/PowerShellEditorServices.Protocol/LanguageServer/GetPSSARulesRequest.cs

@@ -11,6 +11,6 @@ class GetPSSARulesRequest
     {
         public static readonly
             RequestType<string, object> Type =
-            RequestType<string, object>.Create("powerShell/GetPSSARules");
+            RequestType<string, object>.Create("powerShell/getPSSARules");
     }
 }

src/PowerShellEditorServices.Protocol/LanguageServer/SetPSSARulesRequest.cs

@@ -0,0 +1,16 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using Microsoft.PowerShell.EditorServices.Protocol.MessageProtocol;
+
+namespace Microsoft.PowerShell.EditorServices.Protocol.LanguageServer
+{
+    class SetPSSARulesRequest
+    {
+        public static readonly
+            RequestType<object, object> Type =
+            RequestType<object, object>.Create("powerShell/setPSSARules");
+    }
+}

src/PowerShellEditorServices.Protocol/PowerShellEditorServices.Protocol.csproj

@@ -61,6 +61,7 @@
     <Compile Include="LanguageServer\FindModuleRequest.cs" />
     <Compile Include="LanguageServer\InstallModuleRequest.cs" />
     <Compile Include="LanguageServer\PowerShellVersionRequest.cs" />
+    <Compile Include="LanguageServer\SetPSSARulesRequest.cs" />
     <Compile Include="MessageProtocol\Channel\NamedPipeClientChannel.cs" />
     <Compile Include="MessageProtocol\Channel\NamedPipeServerChannel.cs" />
     <Compile Include="MessageProtocol\Channel\TcpSocketClientChannel.cs" />

src/PowerShellEditorServices.Protocol/Server/LanguageServer.cs

@@ -110,6 +110,7 @@ protected override void Initialize()
             this.SetRequestHandler(DebugAdapterMessages.EvaluateRequest.Type, this.HandleEvaluateRequest);
 
             this.SetRequestHandler(GetPSSARulesRequest.Type, this.HandleGetPSSARulesRequest);
+            this.SetRequestHandler(SetPSSARulesRequest.Type, this.HandleSetPSSARulesRequest);
 
             // Initialize the extension service
             // TODO: This should be made awaited once Initialize is async!
@@ -182,6 +183,28 @@ protected async Task HandleShowOnlineHelpRequest(
             await requestContext.SendResult(null);
         }
 
+        private async Task HandleSetPSSARulesRequest(
+            object param,
+            RequestContext<object> requestContext)
+        {
+            if (editorSession.AnalysisService != null)
+            {
+                var activeRules = new List<string>();
+                var dynParam = param as dynamic;
+                foreach (dynamic ruleInfo in dynParam)
+                {
+
+                    if ((Boolean) ruleInfo.IsEnabled)
+                    {
+                        activeRules.Add((string) ruleInfo.Name);
+                    }
+                }
+                editorSession.AnalysisService.ActiveRules = activeRules.ToArray();
+            }
+
+            await requestContext.SendResult(null);
+        }
+
         private async Task HandleGetPSSARulesRequest(
             object param,
             RequestContext<object> requestContext)

src/PowerShellEditorServices/Analysis/AnalysisService.cs

@@ -55,7 +55,14 @@ public class AnalysisService : IDisposable
 
         public string[] ActiveRules
         {
-            get { return activeRules != null ? activeRules.ToArray() : null; }
+            get
+            {
+                return activeRules != null ? activeRules.ToArray() : null;
+            }
+            set
+            {
+                activeRules = new List<string>(value); // TODO check the argument
+            }
         }
 
         /// <summary>