/// <summary>
/// Initializes a new instance of the <see cref="GraphAuthenticationBot"/> class.
/// </summary>
/// <param name="accessors">State accessors for the bot.</param>
public GraphAuthenticationBot(GraphAuthenticationBotAccessors accessors)
{
if (string.IsNullOrWhiteSpace(ConnectionSettingName))
{
throw new InvalidOperationException("ConnectionSettingName must be configured prior to running the bot.");
}
_stateAccessors = accessors ?? throw new ArgumentNullException(nameof(accessors));
_dialogs = new DialogSet(_stateAccessors.ConversationDialogState);
_dialogs.Add(OAuthHelpers.Prompt(ConnectionSettingName));
_dialogs.Add(new ChoicePrompt("choicePrompt"));
_dialogs.Add(new WaterfallDialog("graphDialog", new WaterfallStep[] { PromptStepAsync, ProcessStepAsync }));
}
/// <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 <GraphAuthenticationBot>(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 ?? @".\BotConfiguration.bot", secretKey);
services.AddSingleton(sp => botConfig ?? throw new InvalidOperationException($"The .bot config file could not be loaded. ({botConfig})"));
// Retrieve current endpoint.
var environment = _isProduction ? "production" : "development";
var service = botConfig.Services.Where(s => s.Type == "endpoint" && s.Name == environment).FirstOrDefault();
if (!(service is EndpointService endpointService))
{
throw new InvalidOperationException($"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 <GraphAuthenticationBot>();
// 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);
var userState = new UserState(dataStore);
options.State.Add(userState);
});
services.AddSingleton <GraphAuthenticationBotAccessors>(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.");
}
var userState = options.State.OfType <UserState>().FirstOrDefault();
if (userState == null)
{
throw new InvalidOperationException("UserState must be defined and added before adding conversation-scoped state accessors.");
}
// Create Custom State Property Accessors
// State Property Accessors enable components to read and write individual
// properties, without having to pass the entire State object.
var accessors = new GraphAuthenticationBotAccessors(conversationState, userState)
{
CommandState = userState.CreateProperty <string>(GraphAuthenticationBotAccessors.CommandStateName),
ConversationDialogState = conversationState.CreateProperty <DialogState>(GraphAuthenticationBotAccessors.DialogStateName),
};
return(accessors);
});
}