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Startup.cs
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Startup.cs
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
using System.Collections.Generic;
using System.Globalization;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Bot.Builder;
using Microsoft.Bot.Builder.Integration.AspNet.Core;
using Microsoft.Bot.Connector.Authentication;
using Microsoft.BotBuilderSamples.DialogSkillBot.Bots;
using Microsoft.BotBuilderSamples.DialogSkillBot.Dialogs;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
namespace Microsoft.BotBuilderSamples.DialogSkillBot
{
public class Startup
{
public Startup(IConfiguration configuration)
{
Configuration = configuration;
}
public IConfiguration Configuration { get; }
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddControllers().AddNewtonsoftJson(options =>
{
options.SerializerSettings.MaxDepth = HttpHelper.BotMessageSerializerSettings.MaxDepth;
});
// Register AuthConfiguration to enable custom claim validation.
services.AddSingleton(sp =>
{
var allowedCallers = new List<string>(sp.GetService<IConfiguration>().GetSection("AllowedCallers").Get<string[]>());
var claimsValidator = new AllowedCallersClaimsValidator(allowedCallers);
// If TenantId is specified in config, add the tenant as a valid JWT token issuer for Bot to Skill conversation.
// The token issuer for MSI and single tenant scenarios will be the tenant where the bot is registered.
var validTokenIssuers = new List<string>();
var tenantId = sp.GetService<IConfiguration>().GetSection(MicrosoftAppCredentials.MicrosoftAppTenantIdKey)?.Value;
if (!string.IsNullOrWhiteSpace(tenantId))
{
// For SingleTenant/MSI auth, the JWT tokens will be issued from the bot's home tenant.
// Therefore, these issuers need to be added to the list of valid token issuers for authenticating activity requests.
validTokenIssuers.Add(string.Format(CultureInfo.InvariantCulture, AuthenticationConstants.ValidTokenIssuerUrlTemplateV1, tenantId));
validTokenIssuers.Add(string.Format(CultureInfo.InvariantCulture, AuthenticationConstants.ValidTokenIssuerUrlTemplateV2, tenantId));
validTokenIssuers.Add(string.Format(CultureInfo.InvariantCulture, AuthenticationConstants.ValidGovernmentTokenIssuerUrlTemplateV1, tenantId));
validTokenIssuers.Add(string.Format(CultureInfo.InvariantCulture, AuthenticationConstants.ValidGovernmentTokenIssuerUrlTemplateV2, tenantId));
}
return new AuthenticationConfiguration
{
ClaimsValidator = claimsValidator,
ValidTokenIssuers = validTokenIssuers
};
});
// Create the Bot Framework Authentication to be used with the Bot Adapter.
services.AddSingleton<BotFrameworkAuthentication, ConfigurationBotFrameworkAuthentication>();
// Create the Bot Framework Adapter with error handling enabled.
services.AddSingleton<IBotFrameworkHttpAdapter, SkillAdapterWithErrorHandler>();
// Create the storage we'll be using for User and Conversation state. (Memory is great for testing purposes.)
services.AddSingleton<IStorage, MemoryStorage>();
// Create the Conversation state. (Used by the Dialog system itself.)
services.AddSingleton<ConversationState>();
// Register LUIS recognizer.
services.AddSingleton<DialogSkillBotRecognizer>();
// The Dialog that will be run by the bot.
services.AddSingleton<ActivityRouterDialog>();
// Create the bot as a transient. In this case the ASP Controller is expecting an IBot.
services.AddTransient<IBot, SkillBot<ActivityRouterDialog>>();
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseDefaultFiles()
.UseStaticFiles()
.UseWebSockets()
.UseRouting()
.UseAuthorization()
.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
});
// Uncomment this to support HTTPS.
// app.UseHttpsRedirection();
}
}
}