public async virtual Task MessageReceivedAsync(IDialogContext context, IAwaitable <IMessageActivity> argument)
{
var msg = await(argument);
ConversationReference conversationReference;
VSTSAcessToken facebookToken = new VSTSAcessToken();
string magicNumber = string.Empty;
string token = string.Empty;
if (context.UserData.TryGetValue("persistedCookieVSTS", out conversationReference))
{
magicNumber = conversationReference.User.Properties["MagicNumber"].ToString();
if (string.Equals(msg.Text, magicNumber))
{
conversationReference.User.Properties["IsValidated"] = true;
context.UserData.SetValue("persistedCookieVSTS", conversationReference);
token = conversationReference.User.Properties["AccessToken"].ToString();
// Dialog is resumed by the OAuth callback and access token
// is encoded in the message.Text
var valid = Convert.ToBoolean(conversationReference.User.Properties["IsValidated"]);
if (valid)
{
var name = conversationReference.User.Properties["UserName"].ToString();
context.UserData.SetValue("name", name);
await context.PostAsync(Strings.VSTSLoginSuccessPrompt);
await context.PostAsync(Strings.VSTSlogoutPrompt);
context.UserData.SetValue(VSTSAuthTokenKey, token);
context.Done(token);
}
}
else
{
//When entered number is not valid
await context.PostAsync(Strings.AuthMagicNumberNotMacthed);
await LogIn(context);
}
}
else
{
await LogIn(context);
}
}
/// <summary>
/// Execute the VSTS Api call
/// </summary>
/// <param name="postData"></param>
/// <param name="IsCallback"></param>
/// <param name="token"></param>
/// <returns></returns>
public static String PerformTokenRequest(String postData, bool IsCallback, out VSTSAcessToken token)
{
var error = String.Empty;
var strResponseData = String.Empty;
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(
ConfigurationManager.AppSettings["TokenUrl"]
);
webRequest.Method = "POST";
webRequest.ContentLength = postData.Length;
webRequest.ContentType = "application/x-www-form-urlencoded";
using (StreamWriter swRequestWriter = new StreamWriter(webRequest.GetRequestStream()))
{
swRequestWriter.Write(postData);
}
try
{
HttpWebResponse hwrWebResponse = (HttpWebResponse)webRequest.GetResponse();
if (hwrWebResponse.StatusCode == HttpStatusCode.OK)
{
using (StreamReader srResponseReader = new StreamReader(hwrWebResponse.GetResponseStream()))
{
strResponseData = srResponseReader.ReadToEnd();
}
token = JsonConvert.DeserializeObject <VSTSAcessToken>(strResponseData);
return(null);
}
}
catch (WebException wex)
{
error = Strings.VSTSApiRequestError + wex.Message;
}
catch (Exception ex)
{
error = Strings.VSTSApiIssue + ex.Message;
}
token = new VSTSAcessToken();
return(error);
}
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);
}
}