/// <summary>
/// Login the user.
/// </summary>
/// <param name="context"> The Dialog context.</param>
/// <returns> A task that represents the login action.</returns>
private async Task LogIn(IDialogContext context, string workItemId)
{
string token;
if (!context.UserData.TryGetValue(VSTSAuthTokenKey, out token))
{
var conversationReference = context.Activity.ToConversationReference();
context.UserData.SetValue("persistedCookieVSTS", conversationReference);
conversationReference.User.Properties.Add("workItemId", workItemId);
// sending the sigin card with Facebook login url
var reply = context.MakeMessage();
var vstsLoginUrl = VSTSHelpers.GenerateAuthorizeUrl(conversationReference);
reply.Text = Strings.VSTSGetWorkItemLoginPrompt;
//Login Card
var loginCard = new HeroCard
{
Title = Strings.VSTSLoginCardTitle,
Buttons = new List <CardAction> {
new CardAction(ActionTypes.OpenUrl, Strings.VSTSLoginCardButtonCaption, value: vstsLoginUrl)
}
};
reply.Attachments.Add(loginCard.ToAttachment());
await context.PostAsync(reply);
context.Wait(MessageReceivedAsync);
}
else
{
await context.PostAsync(Strings.VSTSLoginSessionExistsPrompt);
await context.PostAsync(Strings.VSTSlogoutPrompt);
context.Done(token);
}
}
public async Task <HttpResponseMessage> OAuthCallbackVSTS(string code, string state, CancellationToken token)
{
ConversationReference conversationReferenceJSON = JsonConvert.DeserializeObject <ConversationReference>(state);
//// Get the resumption cookie
var address = new Address
(
botId: conversationReferenceJSON.Bot.Id,
channelId: conversationReferenceJSON.ChannelId,
userId: conversationReferenceJSON.User.Id,
conversationId: conversationReferenceJSON.Conversation.Id,
serviceUrl: conversationReferenceJSON.ServiceUrl
);
var conversationReference = address.ToConversationReference();
string workItemId = string.Empty;
if (conversationReferenceJSON.User.Properties["workItemId"] != null)
{
workItemId = conversationReferenceJSON.User.Properties["workItemId"].ToString();
conversationReference.User.Properties.Add("workItemId", workItemId);
}
VSTSAcessToken accessToken = new VSTSAcessToken();
String error = null;
if (!String.IsNullOrEmpty(code))
{
error = VSTSHelpers.PerformTokenRequest(VSTSHelpers.GenerateRequestPostData(code), true, out accessToken);
//Set the User Token, Magic Number and IsValidated Property to User Properties.
if (String.IsNullOrEmpty(error))
{
conversationReference.User.Properties.Add("AccessToken", accessToken.accessToken);
conversationReference.User.Properties.Add("RefreshToken", accessToken.refreshToken);
conversationReference.User.Properties.Add("MagicNumber", ConfigurationManager.AppSettings["VSTSMagicNumber"].ToString());
conversationReference.User.Properties.Add("IsValidated", false);
conversationReference.User.Properties.Add("UserName", conversationReferenceJSON.User.Name);
}
else
{
return(null);
}
}
else
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, new InvalidOperationException(Strings.VSTSCallbackAuthError)));
}
// Create the message that is send to conversation to resume the login flow
var msg = conversationReference.GetPostToBotMessage();
msg.Text = $"token:{accessToken.accessToken}";
// Resume the conversation to SimpleFacebookAuthDialog
using (var scope1 = DialogModule.BeginLifetimeScope(Conversation.Container, msg))
{
var dataBag = scope1.Resolve <IBotData>();
await dataBag.LoadAsync(token);
ConversationReference pending;
var connector = new ConnectorClient(new Uri(conversationReference.ServiceUrl));
if (dataBag.UserData.TryGetValue("persistedCookieVSTS", out pending))
{
dataBag.UserData.SetValue("persistedCookieVSTS", conversationReference);
await dataBag.FlushAsync(token);
//Send message to Bot
IMessageActivity message = Activity.CreateMessageActivity();
message.From = conversationReference.User;
message.Recipient = conversationReference.User;
message.Conversation = new ConversationAccount(id: conversationReference.Conversation.Id);
message.Text = Strings.OAuthCallbackUserPrompt;
await connector.Conversations.SendToConversationAsync((Activity)message);
return(Request.CreateResponse(Strings.OAuthCallbackMessage));
}
else
{
// Callback is called with no pending message as a result the login flow cannot be resumed.
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, new InvalidOperationException(Strings.AuthCallbackResumeError)));
}
}
}
public async virtual Task MessageReceivedAsync(IDialogContext context, IAwaitable <IMessageActivity> argument)
{
var msg = await(argument);
ConversationReference conversationReference;
VSTSAcessToken vstsToken = new VSTSAcessToken();
string magicNumber = string.Empty;
string token = string.Empty;
string refreshToken = string.Empty;
String error = null;
string requestedWorkItemId = string.Empty;
bool IsAuthenticated = false;
if (context.UserData.TryGetValue("persistedCookieVSTS", out conversationReference))
{
requestedWorkItemId = conversationReference.User.Properties["workItemId"].ToString();
if (string.IsNullOrEmpty(requestedWorkItemId))
{
requestedWorkItemId = msg.Text;
IsAuthenticated = true;
}
else
{
magicNumber = conversationReference.User.Properties["MagicNumber"].ToString();
if (string.Equals(msg.Text, magicNumber))
{
IsAuthenticated = true;
}
else
{
//When entered number is not valid
await context.PostAsync(Strings.AuthMagicNumberNotMacthed);
await LogIn(context, msg.Text);
}
}
if (IsAuthenticated)
{
refreshToken = conversationReference.User.Properties["RefreshToken"].ToString();
//Get the refreshed token
error = VSTSHelpers.PerformTokenRequest(VSTSHelpers.GenerateRefreshPostData(refreshToken), true, out vstsToken);
if (String.IsNullOrEmpty(error))
{
conversationReference.User.Properties["AccessToken"] = vstsToken.accessToken;
conversationReference.User.Properties["RefreshToken"] = vstsToken.refreshToken;
}
WorkItemEx workItem = await VSTSHelpers.GetWorkItem(vstsToken.accessToken, requestedWorkItemId);
if (workItem != null)
{
var workItemCardMessage = CreateWorkItemCard(context, workItem, requestedWorkItemId);
await context.PostAsync(workItemCardMessage);
}
}
}
else
{
await LogIn(context, msg.Text);
}
}
