Slack verification

.github/workflows/CI.yml

@@ -2,7 +2,8 @@ name: CI
 
 on:
   push:
-    branches: [master]
+    branches:
+      - "*"
   pull_request:
     branches: [master]
 
@@ -20,6 +21,10 @@ jobs:
         uses: actions/setup-dotnet@v1
         with:
           dotnet-version: 5.0.x
+      - name: Setup .NET 6
+        uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: "6.0.100-rc.2.21458.9"
       - name: Restore dependencies
         run: dotnet restore source
       - name: Build

.github/workflows/PreRelease.yml

@@ -24,6 +24,11 @@ jobs:
         uses: gittools/actions/gitversion/setup@v0.9.7
         with:
           versionSpec: "5.x"
+      - name: Setup .NET 6
+        uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: "6.0.100-rc.2.21458.9"
+          include-prerelease: true
       - name: Determine Version
         id: gitversion
         uses: gittools/actions/gitversion/execute@v0.9.7

.github/workflows/Release.yml

@@ -24,6 +24,10 @@ jobs:
         uses: gittools/actions/gitversion/setup@v0.9.7
         with:
           versionSpec: "5.x"
+      - name: Setup .NET 6
+        uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: "6.0.100-rc.2.21458.9"
       - name: Determine Version
         id: gitversion
         uses: gittools/actions/gitversion/execute@v0.9.7

Samples/HelloWorld/HelloWorld.csproj

@@ -1,8 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
     <PropertyGroup>
-        <TargetFramework>net5.0</TargetFramework>
+        <TargetFramework>net6.0</TargetFramework>
         <IsPackable>false</IsPackable>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <LangVersion>preview</LangVersion>
     </PropertyGroup>
 
 

Samples/HelloWorld/Program.cs

@@ -1,35 +1,41 @@
-using HelloWorld.EventHandlers;
-using Microsoft.AspNetCore.Hosting;
-using Microsoft.Extensions.Hosting;
 using Slackbot.Net.Endpoints.Hosting;
-using Slackbot.Net.SlackClients.Http.Extensions;
+using Slackbot.Net.Endpoints.Authentication;
+using Slackbot.Net.Endpoints.Abstractions;
+using Slackbot.Net.Endpoints.Models.Events;
+using Slackbot.Net.Abstractions.Hosting;
 
-namespace HelloWorld
+var builder = WebApplication.CreateBuilder(args);
+
+// Needed in production to verify that incoming event payloads are from Slack
+builder.Services.AddAuthentication()
+                .AddSlackbotEvents(c => c.SigningSecret = Environment.GetEnvironmentVariable("CLIENT_SIGNING_SECRET"));
+
+// Setup event handlers
+builder.Services.AddSlackBotEvents<TokenStore>()
+                .AddAppMentionHandler<DoStuff>();
+
+
+var app = builder.Build();
+app.UseSlackbot(enableAuth:!app.Environment.IsDevelopment()); // disable during development for easier testing
+app.Run();
+
+class DoStuff : IHandleAppMentions
 {
-    public class Program
+    public bool ShouldHandle(AppMentionEvent slackEvent) => slackEvent.Text.Contains("dostuff");
+
+    public Task<EventHandledResponse> Handle(EventMetaData eventMetadata, AppMentionEvent slackEvent)
     {
-        public static void Main(string[] args)
-        {
-            CreateHostBuilder(args).Build().Run();
-        }
-
-        public static IHostBuilder CreateHostBuilder(string[] args) =>
-            Host.CreateDefaultBuilder(args)
-                .ConfigureWebHostDefaults(webBuilder =>
-                {
-                    webBuilder.ConfigureServices(services =>
-                    {
-                        services.AddSlackClientBuilder();
-                        services.AddSlackBotEvents<MyTokenStore>()
-                            .AddAppMentionHandler<PublicJokeHandler>()
-                            .AddAppMentionHandler<HiddenTestHandler>()
-                            .AddAppMentionHandler<HelloWorldHandler>()
-                            .AddMemberJoinedChannelHandler<MemberJoinedChannelHandler>()
-                            .AddShortcut<ListPublicCommands>()
-                            .AddViewSubmissionHandler<AppHomeViewSubmissionHandler>()
-                            .AddAppHomeOpenedHandler<AppHomeOpenedHandler>();
-                    });
-                    webBuilder.Configure(app => app.UseSlackbot());
-                });
+        // handler code executed given ShouldHandle returns true
+        Console.WriteLine("Doing stuff!");
+        return Task.FromResult(new EventHandledResponse("yolo"));
     }
-}
+}
+
+class TokenStore : ITokenStore
+{
+    public string SlackToken = Environment.GetEnvironmentVariable("SLACK_TOKEN");
+
+    public Task<IEnumerable<string>> GetTokens() => Task.FromResult(new [] { SlackToken }.AsEnumerable());
+    public Task<string> GetTokenByTeamId(string teamId) => Task.FromResult(SlackToken);
+    public Task Delete(string token) => throw new NotImplementedException("Single workspace app");
+}

Samples/HelloWorld/test.http

@@ -1,12 +1,14 @@
-# Mimicks a payload slack would send for app_mention events, like "@yourbot hw" in this case:
-POST http://localhost:1337/events
+# Mimicks a payload slack would send for app_mention events, like "@yourbot dostuff" in this case:
+GET http://localhost:5000/
+X-Slack-Request-Timestamp: 12331231
+X-Slack-Signature: v0:abc123etcetc
 
 {
     "team_id": "T0EC3DG3A",
     "event": {
         "type": "app_mention",
         "user": "USRAR1YTV",
-        "text" : "<@BOT123> hw",
+        "text" : "<@BOT123> dostuff",
         "channel": "C92QZTVEF"
     }
-}
+}