sickn33/antigravity-awesome-skills/m365-agents-dotnet

dotnet add package Microsoft.Agents.Hosting.AspNetCore
dotnet add package Microsoft.Agents.Authentication.Msal
dotnet add package Microsoft.Agents.Storage
dotnet add package Microsoft.Agents.CopilotStudio.Client
dotnet add package Microsoft.Identity.Client.Extensions.Msal

{
  "TokenValidation": {
    "Enabled": true,
    "Audiences": [
      "{{ClientId}}"
    ],
    "TenantId": "{{TenantId}}"
  },
  "AgentApplication": {
    "StartTypingTimer": false,
    "RemoveRecipientMention": false,
    "NormalizeMentions": false
  },
  "Connections": {
    "ServiceConnection": {
      "Settings": {
        "AuthType": "ClientSecret",
        "ClientId": "{{ClientId}}",
        "ClientSecret": "{{ClientSecret}}",
        "AuthorityEndpoint": "https://login.microsoftonline.com/{{TenantId}}",
        "Scopes": [
          "https://api.botframework.com/.default"
        ]
      }
    }
  },
  "ConnectionsMap": [
    {
      "ServiceUrl": "*",
      "Connection": "ServiceConnection"
    }
  ],
  "CopilotStudioClientSettings": {
    "DirectConnectUrl": "",
    "EnvironmentId": "",
    "SchemaName": "",
    "TenantId": "",
    "AppClientId": "",
    "AppClientSecret": ""
  }
}

using Microsoft.Agents.Builder;
using Microsoft.Agents.Hosting.AspNetCore;
using Microsoft.Agents.Storage;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
 
var builder = WebApplication.CreateBuilder(args);
 
builder.Services.AddHttpClient();
builder.AddAgentApplicationOptions();
builder.AddAgent<MyAgent>();
builder.Services.AddSingleton<IStorage, MemoryStorage>();
 
builder.Services.AddControllers();
builder.Services.AddAgentAspNetAuthentication(builder.Configuration);
 
WebApplication app = builder.Build();
 
app.UseAuthentication();
app.UseAuthorization();
 
app.MapGet("/", () => "Microsoft Agents SDK Sample");
 
var incomingRoute = app.MapPost("/api/messages",
    async (HttpRequest request, HttpResponse response, IAgentHttpAdapter adapter, IAgent agent, CancellationToken ct) =>
    {
        await adapter.ProcessAsync(request, response, agent, ct);
    });
 
if (!app.Environment.IsDevelopment())
{
    incomingRoute.RequireAuthorization();
}
else
{
    app.Urls.Add("http://localhost:3978");
}
 
app.Run();

using Microsoft.Agents.Builder;
using Microsoft.Agents.Builder.App;
using Microsoft.Agents.Builder.State;
using Microsoft.Agents.Core.Models;
using System;
using System.Threading;
using System.Threading.Tasks;
 
public sealed class MyAgent : AgentApplication
{
    public MyAgent(AgentApplicationOptions options) : base(options)
    {
        OnConversationUpdate(ConversationUpdateEvents.MembersAdded, WelcomeAsync);
        OnActivity(ActivityTypes.Message, OnMessageAsync, rank: RouteRank.Last);
        OnTurnError(OnTurnErrorAsync);
    }
 
    private static async Task WelcomeAsync(ITurnContext turnContext, ITurnState turnState, CancellationToken ct)
    {
        foreach (ChannelAccount member in turnContext.Activity.MembersAdded)
        {
            if (member.Id != turnContext.Activity.Recipient.Id)
            {
                await turnContext.SendActivityAsync(
                    MessageFactory.Text("Welcome to the agent."),
                    ct);
            }
        }
    }
 
    private static async Task OnMessageAsync(ITurnContext turnContext, ITurnState turnState, CancellationToken ct)
    {
        await turnContext.SendActivityAsync(
            MessageFactory.Text($"You said: {turnContext.Activity.Text}"),
            ct);
    }
 
    private static async Task OnTurnErrorAsync(
        ITurnContext turnContext,
        ITurnState turnState,
        Exception exception,
        CancellationToken ct)
    {
        await turnState.Conversation.DeleteStateAsync(turnContext, ct);
 
        var endOfConversation = Activity.CreateEndOfConversationActivity();
        endOfConversation.Code = EndOfConversationCodes.Error;
        endOfConversation.Text = "An internal error occurred. Please try again."; // Log details privately with redaction
        await turnContext.SendActivityAsync(endOfConversation, ct);
    }
}

using System.Net.Http.Headers;
using Microsoft.Agents.CopilotStudio.Client;
using Microsoft.Identity.Client;
 
internal sealed class AddTokenHandler : DelegatingHandler
{
    private readonly SampleConnectionSettings _settings;
 
    public AddTokenHandler(SampleConnectionSettings settings) : base(new HttpClientHandler())
    {
        _settings = settings;
    }
 
    protected override async Task<HttpResponseMessage> SendAsync(
        HttpRequestMessage request,
        CancellationToken cancellationToken)
    {
        if (request.Headers.Authorization is null)
        {
            string[] scopes = [CopilotClient.ScopeFromSettings(_settings)];
 
            IPublicClientApplication app = PublicClientApplicationBuilder
                .Create(_settings.AppClientId)
                .WithAuthority(AadAuthorityAudience.AzureAdMyOrg)
                .WithTenantId(_settings.TenantId)
                .WithRedirectUri("http://localhost")
                .Build();
 
            AuthenticationResult authResponse;
            try
            {
                var account = (await app.GetAccountsAsync()).FirstOrDefault();
                authResponse = await app.AcquireTokenSilent(scopes, account).ExecuteAsync(cancellationToken);
            }
            catch (MsalUiRequiredException)
            {
                authResponse = await app.AcquireTokenInteractive(scopes).ExecuteAsync(cancellationToken);
            }
 
            request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", authResponse.AccessToken);
        }
 
        return await base.SendAsync(request, cancellationToken);
    }
}

using Microsoft.Agents.CopilotStudio.Client;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
 
HostApplicationBuilder builder = Host.CreateApplicationBuilder(args);
 
var settings = new SampleConnectionSettings(
    builder.Configuration.GetSection("CopilotStudioClientSettings"));
 
builder.Services.AddHttpClient("mcs").ConfigurePrimaryHttpMessageHandler(() =>
{
    return new AddTokenHandler(settings);
});
 
builder.Services
    .AddSingleton(settings)
    .AddTransient<CopilotClient>(sp =>
    {
        var logger = sp.GetRequiredService<ILoggerFactory>().CreateLogger<CopilotClient>();
        return new CopilotClient(settings, sp.GetRequiredService<IHttpClientFactory>(), logger, "mcs");
    });
 
IHost host = builder.Build();
var client = host.Services.GetRequiredService<CopilotClient>();
 
await foreach (var activity in client.StartConversationAsync(emitStartConversationEvent: true))
{
    Console.WriteLine(activity.Type);
}
 
await foreach (var activity in client.AskQuestionAsync("Hello!", null))
{
    Console.WriteLine(activity.Type);
}