/// <summary>
/// Configures the services. This method gets called by the runtime. Use this method to add services to the container.
/// </summary>
/// <param name="services">The services.</param>
public void ConfigureServices(IServiceCollection services)
{
string secretKey = this.Configuration.GetSection("botFileSecret")?.Value;
string botFilePath = this.Configuration.GetSection("botFilePath")?.Value;
// Loads .bot configuration file and adds a singleton that your Bot can access through dependency injection.
BotConfiguration botConfig = null;
try
{
botConfig = BotConfiguration.Load(botFilePath ?? @".\BotConfiguration.bot", secretKey);
}
catch
{
string msg = "Error reading bot file. Please ensure you have valid botFilePath and botFileSecret set for your environment.\n" +
" - The botFileSecret is available under appsettings for your Azure Bot Service bot.\n" +
" - If you are running this bot locally, consider adding a appsettings.json file with botFilePath and botFileSecret.\n" +
" - See https://aka.ms/about-bot-file to learn more about .bot file its use and bot configuration.\n\n";
throw new InvalidOperationException(msg);
}
services.AddSingleton(sp => botConfig);
// Retrieve current endpoint.
string environment = this.isProduction ? "production" : "development";
ConnectedService botService = botConfig.Services.Where(s => s.Type == "endpoint" && s.Name == environment).FirstOrDefault();
if (!(botService is EndpointService endpointService))
{
throw new InvalidOperationException($"The .bot file does not contain an endpoint with name '{environment}'.");
}
services.AddTransient <IActivityProcessor, TeamsActivityProcessor>();
services.AddTransient <ITeamsConversationUpdateActivityHandler, TeamsConversationUpdateActivityHandler>();
services.AddTransient <IMessageActivityHandler, MessageActivityHandler>();
services.AddBot <AuditBot>(options =>
{
IStorage dataStore = new MemoryStorage();
// --> Adding conversation state handler which understands a team as single conversation.
options.State.Add(new TeamSpecificConversationState(dataStore));
options.CredentialProvider = new SimpleCredentialProvider(endpointService.AppId, endpointService.AppPassword);
// Drop all activities not coming from Microsoft Teams.
options.Middleware.Add(new DropNonTeamsActivitiesMiddleware());
// --> Add Teams Middleware.
options.Middleware.Add(
new TeamsMiddleware(
options.CredentialProvider));
// Drop all non team messages.
options.Middleware.Add(new DropChatActivitiesMiddleware());
});
services.AddSingleton(sp =>
{
BotFrameworkOptions options = sp.GetRequiredService <IOptions <BotFrameworkOptions> >().Value;
if (options == null)
{
throw new InvalidOperationException("BotFrameworkOptions must be configured prior to setting up the State Accessors");
}
TeamSpecificConversationState conversationState = options.State.OfType <TeamSpecificConversationState>().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 AuditLogAccessor(conversationState)
{
AuditLog = conversationState.CreateProperty <TeamOperationHistory>(AuditLogAccessor.AuditLogName),
};
return(accessors);
});
}
/// <summary>
/// Initializes a new instance of the <see cref="TeamsConversationUpdateActivityHandler"/> class.
/// </summary>
/// <param name="teamHistoryAccessor">The team history accessor.</param>
public TeamsConversationUpdateActivityHandler(AuditLogAccessor teamHistoryAccessor)
{
this.teamHistoryAccessor = teamHistoryAccessor;
}
/// <summary>
/// Initializes a new instance of the <see cref="MessageActivityHandler"/> class.
/// </summary>
/// <param name="teamHistoryAccessor">The team history accessor.</param>
public MessageActivityHandler(AuditLogAccessor teamHistoryAccessor)
{
this.teamHistoryAccessor = teamHistoryAccessor;
}