Exemplo n.º 1
0
        /// <summary>
        /// Initializes a new instance of the class.
        /// </summary>
        /// <param name="accessors">A class containing <see cref="IStatePropertyAccessor{T}"/> used to manage state.</param>
        /// <param name="loggerFactory">A <see cref="ILoggerFactory"/> that is hooked to the Azure App Service provider.</param>
        /// <seealso cref="https://docs.microsoft.com/en-us/aspnet/core/fundamentals/logging/?view=aspnetcore-2.1#windows-eventlog-provider"/>
        public vanandmanBot(vanandmanAccessors accessors, ILoggerFactory loggerFactory)
        {
            if (loggerFactory == null)
            {
                throw new System.ArgumentNullException(nameof(loggerFactory));
            }

            _logger = loggerFactory.CreateLogger <vanandmanBot>();
            _logger.LogTrace("Turn start.");
            _accessors = accessors ?? throw new System.ArgumentNullException(nameof(accessors));
        }
Exemplo n.º 2
0
        /// <summary>
        /// This method gets called by the runtime. Use this method to add services to the container.
        /// </summary>
        /// <param name="services">The <see cref="IServiceCollection"/> specifies the contract for a collection of service descriptors.</param>
        /// <seealso cref="IStatePropertyAccessor{T}"/>
        /// <seealso cref="https://docs.microsoft.com/en-us/aspnet/web-api/overview/advanced/dependency-injection"/>
        /// <seealso cref="https://docs.microsoft.com/en-us/azure/bot-service/bot-service-manage-channels?view=azure-bot-service-4.0"/>
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddBot <vanandmanBot>(options =>
            {
                var secretKey   = Configuration.GetSection("botFileSecret")?.Value;
                var botFilePath = Configuration.GetSection("botFilePath")?.Value;

                // Loads .bot configuration file and adds a singleton that your Bot can access through dependency injection.
                var botConfig = BotConfiguration.Load(botFilePath ?? @".\vanandman.bot", secretKey);
                services.AddSingleton(sp => botConfig ?? throw new InvalidOperationException($"The .bot config file could not be loaded. ({botConfig})"));

                // Retrieve current endpoint.
                var environment = _isProduction ? "production" : "development";
                var service     = botConfig.Services.FirstOrDefault(s => s.Type == "endpoint" && s.Name == environment);
                if (!(service is EndpointService endpointService))
                {
                    throw new InvalidOperationException($"The .bot file does not contain an endpoint with name '{environment}'.");
                }

                options.CredentialProvider = new SimpleCredentialProvider(endpointService.AppId, endpointService.AppPassword);

                // Creates a logger for the application to use.
                ILogger logger = _loggerFactory.CreateLogger <vanandmanBot>();

                // Catches any errors that occur during a conversation turn and logs them.
                options.OnTurnError = async(context, exception) =>
                {
                    logger.LogError($"Exception caught : {exception}");
                    await context.SendActivityAsync("Sorry, it looks like something went wrong.");
                };

                // The Memory Storage used here is for local bot debugging only. When the bot
                // is restarted, everything stored in memory will be gone.
                IStorage dataStore = new MemoryStorage();

                // For production bots use the Azure Blob or
                // Azure CosmosDB storage providers. For the Azure
                // based storage providers, add the Microsoft.Bot.Builder.Azure
                // Nuget package to your solution. That package is found at:
                // https://www.nuget.org/packages/Microsoft.Bot.Builder.Azure/
                // Uncomment the following lines to use Azure Blob Storage
                // //Storage configuration name or ID from the .bot file.
                // const string StorageConfigurationId = "<STORAGE-NAME-OR-ID-FROM-BOT-FILE>";
                // var blobConfig = botConfig.FindServiceByNameOrId(StorageConfigurationId);
                // if (!(blobConfig is BlobStorageService blobStorageConfig))
                // {
                //    throw new InvalidOperationException($"The .bot file does not contain an blob storage with name '{StorageConfigurationId}'.");
                // }
                // // Default container name.
                // const string DefaultBotContainer = "<DEFAULT-CONTAINER>";
                // var storageContainer = string.IsNullOrWhiteSpace(blobStorageConfig.Container) ? DefaultBotContainer : blobStorageConfig.Container;
                // IStorage dataStore = new Microsoft.Bot.Builder.Azure.AzureBlobStorage(blobStorageConfig.ConnectionString, storageContainer);

                // Create Conversation State object.
                // The Conversation State object is where we persist anything at the conversation-scope.
                var conversationState = new ConversationState(dataStore);

                options.State.Add(conversationState);
            });

            // Create and register state accessors.
            // Accessors created here are passed into the IBot-derived class on every turn.
            services.AddSingleton <vanandmanAccessors>(sp =>
            {
                var options = sp.GetRequiredService <IOptions <BotFrameworkOptions> >().Value;
                if (options == null)
                {
                    throw new InvalidOperationException("BotFrameworkOptions must be configured prior to setting up the state accessors");
                }

                var conversationState = options.State.OfType <ConversationState>().FirstOrDefault();
                if (conversationState == null)
                {
                    throw new InvalidOperationException("ConversationState must be defined and added before adding conversation-scoped state accessors.");
                }

                // Create the custom state accessor.
                // State accessors enable other components to read and write individual properties of state.
                var accessors = new vanandmanAccessors(conversationState)
                {
                    CounterState = conversationState.CreateProperty <CounterState>(vanandmanAccessors.CounterStateName),
                };

                return(accessors);
            });
        }