AdapterWithErrorHandler.cs

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.

usingSystem;
usingSystem.Net.Http;
usingMicrosoft.Bot.Builder;
usingMicrosoft.Bot.Builder.Integration.AspNet.Core;
usingMicrosoft.Bot.Builder.Teams;
usingMicrosoft.Bot.Builder.TraceExtensions;
usingMicrosoft.Bot.Connector.Authentication;
usingMicrosoft.Extensions.Configuration;
usingMicrosoft.Extensions.Logging;

namespaceMicrosoft.BotBuilderSamples
{
/// <summary>
/// A CloudAdapter with error handling capabilities.
/// </summary>
publicclassAdapterWithErrorHandler:CloudAdapter
{
/// <summary>
/// Initializes a new instance of the <see cref="AdapterWithErrorHandler"/> class.
/// </summary>
/// <param name="configuration">The configuration.</param>
/// <param name="httpClientFactory">The HTTP client factory.</param>
/// <param name="logger">The logger.</param>
/// <param name="storage">The storage.</param>
/// <param name="conversationState">The conversation state.</param>
publicAdapterWithErrorHandler(IConfigurationconfiguration,IHttpClientFactoryhttpClientFactory,ILogger<IBotFrameworkHttpAdapter>logger,IStoragestorage,ConversationStateconversationState)
:base(configuration,httpClientFactory,logger)
{
if(configuration.GetValue<bool>("UseSingleSignOn"))
{
Use(newTeamsSSOTokenExchangeMiddleware(storage,configuration["ConnectionName"]));
}

OnTurnError=async(turnContext,exception)=>
{
// Log any leaked exception from the application.
// NOTE: In production environment, you should consider logging this to
// Azure Application Insights. Visit https://aka.ms/bottelemetry to see how
// to add telemetry capture to your bot.
logger.LogError(exception,$"[OnTurnError] unhandled error : {exception.Message}");

// Uncomment the line below for local debugging.
// await turnContext.SendActivityAsync($"Sorry, it looks like something went wrong. Exception Caught: {exception.Message}");

if(conversationState!=null)
{
try
{
// Delete the conversationState for the current conversation to prevent the
// bot from getting stuck in an error-loop caused by being in a bad state.
// ConversationState should be thought of as similar to "cookie-state" in a Web page.
awaitconversationState.DeleteAsync(turnContext);
}
catch(Exceptione)
{
logger.LogError(e,$"Exception caught on attempting to delete ConversationState : {e.Message}");
}
}

// Send a trace activity, which will be displayed in the Bot Framework Emulator
awaitturnContext.TraceActivityAsync("OnTurnError Trace",exception.Message,"https://www.botframework.com/schemas/error","TurnError");
};
}
}
}