feat: enable composer to call a remote skill

BotProject/Templates/CSharp/BotProject.csproj

@@ -21,16 +21,17 @@
     <CodeAnalysisRuleSet>BotProject.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Bot.Builder" Version="4.8.0-preview-200227-109209" />
-    <PackageReference Include="Microsoft.Bot.Builder.ApplicationInsights" Version="4.8.0-preview-200227-109209" />
-    <PackageReference Include="Microsoft.Bot.Builder.Azure" Version="4.8.0-preview-200227-109209" />
-    <PackageReference Include="Microsoft.Bot.Builder.Dialogs.Adaptive" Version="4.8.0-preview-200227-109209" />
-    <PackageReference Include="Microsoft.Bot.Builder.Dialogs.Debugging" Version="4.8.0-preview-200227-109209" />
-    <PackageReference Include="Microsoft.Bot.Builder.Dialogs.Declarative" Version="4.8.0-preview-200227-109209" />
-    <PackageReference Include="Microsoft.Bot.Builder.Integration.ApplicationInsights.Core" Version="4.8.0-preview-200227-109209" />
-    <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.8.0-preview-200227-109209" />
-    <PackageReference Include="Microsoft.Bot.Builder.Dialogs" Version="4.8.0-preview-200227-109209" />
-    <PackageReference Include="Microsoft.Bot.Connector" Version="4.8.0-preview-200227-109209" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.1.2" />
+    <PackageReference Include="Microsoft.Bot.Builder" Version="4.8.0" />
+    <PackageReference Include="Microsoft.Bot.Builder.ApplicationInsights" Version="4.8.0" />
+    <PackageReference Include="Microsoft.Bot.Builder.Azure" Version="4.8.0" />
+    <PackageReference Include="Microsoft.Bot.Builder.Dialogs.Adaptive" Version="4.8.0-rc5-preview" />
+    <PackageReference Include="Microsoft.Bot.Builder.Dialogs.Debugging" Version="4.8.0-rc5-preview" />
+    <PackageReference Include="Microsoft.Bot.Builder.Dialogs.Declarative" Version="4.8.0-rc5-preview" />
+    <PackageReference Include="Microsoft.Bot.Builder.Integration.ApplicationInsights.Core" Version="4.8.0" />
+    <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.8.0" />
+    <PackageReference Include="Microsoft.Bot.Builder.Dialogs" Version="4.8.0" />
+    <PackageReference Include="Microsoft.Bot.Connector" Version="4.8.0" />
     <PackageReference Include="MSTest.TestFramework" Version="1.4.0" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.66">
       <PrivateAssets>all</PrivateAssets>

BotProject/Templates/CSharp/ComposerBot.cs

@@ -9,6 +9,7 @@
 using Microsoft.Bot.Builder.Dialogs.Debugging;
 using Microsoft.Bot.Builder.Dialogs.Declarative;
 using Microsoft.Bot.Builder.Dialogs.Declarative.Resources;
+using Microsoft.Bot.Builder.Skills;
 
 namespace Microsoft.Bot.Builder.ComposerBot.Json
 {
@@ -22,14 +23,15 @@ public class ComposerBot : ActivityHandler
         private readonly ISourceMap sourceMap;
         private readonly string rootDialogFile;
 
-        public ComposerBot(string rootDialogFile, ConversationState conversationState, UserState userState, ResourceExplorer resourceExplorer, ISourceMap sourceMap)
+        public ComposerBot(ConversationState conversationState, UserState userState, ResourceExplorer resourceExplorer, BotFrameworkClient skillClient, SkillConversationIdFactoryBase conversationIdFactory)
         {
+            HostContext.Current.Set(skillClient);
+            HostContext.Current.Set(conversationIdFactory);
             this.conversationState = conversationState;
             this.userState = userState;
             this.dialogState = conversationState.CreateProperty<DialogState>("DialogState");
-            this.sourceMap = sourceMap;
             this.resourceExplorer = resourceExplorer;
-            this.rootDialogFile = rootDialogFile;
+            this.rootDialogFile = "Main.dialog";
             LoadRootDialogAsync();
         }
 

BotProject/Templates/CSharp/Controllers/SkillController.cs

@@ -0,0 +1,52 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+using System;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Bot.Builder.Integration.AspNet.Core;
+using Microsoft.Bot.Builder.Skills;
+using Microsoft.Bot.Schema;
+
+namespace Microsoft.Bot.Builder.TestBot.Json.Controllers
+{
+    /// <summary>
+    /// A controller that handles skill replies to the bot.
+    /// This example uses the <see cref="SkillHandler"/> that is registered as a <see cref="ChannelServiceHandler"/> in startup.cs.
+    /// </summary>
+    [ApiController]
+    [Route("api/skills")]
+    public class SkillController : ChannelServiceController
+    {
+        public SkillController(ChannelServiceHandler handler)
+            : base(handler)
+        {
+        }
+
+        public override Task<IActionResult> ReplyToActivityAsync(string conversationId, string activityId, Activity activity)
+        {
+            try
+            {
+                return base.ReplyToActivityAsync(conversationId, activityId, activity);
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine(ex);
+                throw;
+            }
+        }
+
+        public override Task<IActionResult> SendToConversationAsync(string conversationId, Activity activity)
+        {
+            try
+            {
+                return base.SendToConversationAsync(conversationId, activity);
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine(ex);
+                throw;
+            }
+        }
+    }
+}