private async Task SignInAsync(IDialogContext context, IAwaitable <object> result)
{
var activity = await result as Activity;
var teamAccount = await context.GetTeamsAccountAsync();
userObjectId = teamAccount.ObjectId;
var graphServiceClient = await AuthenticationHelper.GetGraphServiceClientSafeAsync(userObjectId, Permissions.Delegated);
if (graphServiceClient != null)
{
context.Done(graphServiceClient);
return;
}
var signCard = new SigninCard
{
Text = "Authentication Required",
Buttons = new List <CardAction>()
{
new CardAction(
ActionTypes.OpenUrl,
"Sign into Office 365",
value: signInUrl)
}
};
var message = context.MakeMessage();
message.Attachments.Add(signCard.ToAttachment());
await context.PostAsync(message);
await context.SayAsync("Hi There! Nice to meet you. Please click the Sign into Office 365 button above.");
var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromMinutes(SignInMinutes));
try
{
graphServiceClient = await GetGraphServiceClientAsync(activity, cancellationTokenSource.Token);
}
catch (TaskCanceledException ex)
{
var exception = new SignTimeoutException("Sign in timeout", ex);
context.Fail(exception); // throw exception
return;
}
context.Done(graphServiceClient);
}
public async Task ClearDataAsync(IDialogContext context, LuisResult result)
{
context.UserData.Clear();
context.ConversationData.Clear();
var user = await context.GetTeamsAccountAsync();
var tokenCache = ADALTokenCache.Create(user.ObjectId);
tokenCache.Clear();
await context.SayAsync("User & Conversation data were cleared. Token cache was cleared");
context.Wait(MessageReceived);
}
public async Task StartAsync(IDialogContext context)
{
TeamsChannelAccount = await context.GetTeamsAccountAsync();
context.Wait(this.MessageReceivedAsync);
}
