public async Task <HttpResponseMessage> Callback(
[FromUri] string code,
[FromUri] string state,
[FromUri] string session_state = null)
{
// Get access token from auth code
var authContext = new AuthenticationContext("https://login.microsoftonline.com/common");
var authResult = await authContext.AcquireTokenByAuthorizationCodeAsync(
code,
new Uri(ConfigurationManager.AppSettings["OAuthCallbackUrl"]),
new ClientCredential(
ConfigurationManager.AppSettings["ClientId"],
ConfigurationManager.AppSettings["ClientSecret"]));
// Resume conversation
var stateCol = System.Web.HttpUtility.ParseQueryString(state);
var address = new Microsoft.Bot.Builder.Dialogs.Address
(
botId: stateCol["botId"],
channelId: stateCol["channelId"],
userId: stateCol["userId"],
conversationId: stateCol["conversationId"],
serviceUrl: stateCol["serviceUrl"]
);
var convRef = address.ToConversationReference();
var msg = convRef.GetPostToBotMessage();
msg.Text = "login_succeed";
await Conversation.ResumeAsync(convRef, msg);
// Attach to dialog scope from bot id, service url, ...
// and save access token as user state
using (var scope = DialogModule.BeginLifetimeScope(Conversation.Container, msg))
{
var dataStore = scope.Resolve <IBotDataStore <BotData> >();
var userData = await dataStore.LoadAsync(
address,
BotStoreType.BotUserData,
CancellationToken.None);
userData.SetProperty("AccessToken", authResult.AccessToken);
await dataStore.SaveAsync(
address,
BotStoreType.BotUserData,
userData,
CancellationToken.None);
await dataStore.FlushAsync(address, CancellationToken.None);
}
var response = new HttpResponseMessage();
response.Content = new StringContent("<html><body>Succeed ! You can close this window !</body></html>");
response.Content.Headers.ContentType = new MediaTypeHeaderValue("text/html");
return(response);
}
private async Task MessageReceivedAsync(IDialogContext context, IAwaitable <object> result)
{
var activity = await result as Activity;
//// calculate something for us to return
//int length = (activity.Text ?? string.Empty).Length;
//// return our reply to the user
//await context.PostAsync($"You sent {activity.Text} which was {length} characters");
if (activity.Text == "login")
{
// create state (passing data) for OAuth
var convRef = context.Activity.ToConversationReference();
var stateCol = System.Web.HttpUtility.ParseQueryString(string.Empty);
stateCol["userId"] = convRef.User.Id;
stateCol["botId"] = convRef.Bot.Id;
stateCol["conversationId"] = convRef.Conversation.Id;
stateCol["serviceUrl"] = convRef.ServiceUrl;
stateCol["channelId"] = convRef.ChannelId;
//var uriBuilder = new UriBuilder(ConfigurationManager.AppSettings["OAuthCallbackUrl"]);
//var query = System.Web.HttpUtility.ParseQueryString(uriBuilder.Query);
//query["userId"] = convRef.User.Id;
//query["botId"] = convRef.Bot.Id;
//query["conversationId"] = convRef.Conversation.Id;
//query["serviceUrl"] = convRef.ServiceUrl;
//query["channelId"] = convRef.ChannelId;
//uriBuilder.Query = query.ToString();
//var redirectUrl = uriBuilder.ToString();
// create Azure AD signin context
var authContext = new AuthenticationContext("https://login.microsoftonline.com/common");
var authUri = authContext.GetAuthorizationRequestUrlAsync(
"https://outlook.office365.com/",
ConfigurationManager.AppSettings["ClientId"],
new Uri(ConfigurationManager.AppSettings["OAuthCallbackUrl"]),
UserIdentifier.AnyUser,
"&state=" + System.Web.HttpUtility.UrlEncode(stateCol.ToString()));
// show SignIn card (setting oauth sign-in url to SignIn card)
var reply = context.MakeMessage();
reply.Text = "Authentication Required";
reply.Attachments.Add(SigninCard.Create(
"Login",
"Please login to Office 365",
authUri.Result.ToString()).ToAttachment());
await context.PostAsync(reply);
}
else if (activity.Text == "get mail")
{
string accessToken = string.Empty;
using (var scope = DialogModule.BeginLifetimeScope(Conversation.Container, activity))
{
var dataStore = scope.Resolve <IBotDataStore <BotData> >();
var convRef = context.Activity.ToConversationReference();
var address = new Microsoft.Bot.Builder.Dialogs.Address
(
botId: convRef.Bot.Id,
channelId: convRef.ChannelId,
userId: convRef.User.Id,
conversationId: convRef.Conversation.Id,
serviceUrl: convRef.ServiceUrl
);
var userData = await dataStore.LoadAsync(
address,
BotStoreType.BotUserData,
CancellationToken.None);
accessToken = userData.GetProperty <string>("AccessToken");
}
if (string.IsNullOrEmpty(accessToken))
{
await context.PostAsync("Not logging-in (type \"login\")");
}
else
{
// Get recent 10 e-mail from Office 365
HttpClient cl = new HttpClient();
var acceptHeader =
new MediaTypeWithQualityHeaderValue("application/json");
cl.DefaultRequestHeaders.Accept.Add(acceptHeader);
cl.DefaultRequestHeaders.Authorization
= new AuthenticationHeaderValue("Bearer", accessToken);
HttpResponseMessage httpRes =
await cl.GetAsync("https://outlook.office365.com/api/v1.0/me/messages?$orderby=DateTimeSent%20desc&$top=10&$select=Subject,From");
if (httpRes.IsSuccessStatusCode)
{
var strRes = httpRes.Content.ReadAsStringAsync().Result;
JObject jRes = await httpRes.Content.ReadAsAsync <JObject>();
JArray jValue = (JArray)jRes["value"];
foreach (JObject jItem in jValue)
{
string sub = $"Subject={((JValue)jItem["Subject"]).Value}";
sub = sub.Replace('<', ' ').Replace('>', ' ').Replace('[', ' ').Replace(']', ' ');
await context.PostAsync(sub);
}
}
else
{
await context.PostAsync("Failed to get e-mail.\n\nPlease type \"login\" before you get e-mail.");
}
}
}
else if (activity.Text == "revoke")
{
await context.PostAsync("Click [here](https://account.activedirectory.windowsazure.com/), login, and remove this app (Bot with Office 365 Authentication Example).");
}
else if (activity.Text == "login_succeed")
{
await context.PostAsync("You logged in !");
}
else
{
await context.PostAsync("# Bot Help\n\nType the following command. (You need your Office 365 Exchange Online subscription.)\n\n**login** -- Login to Office 365\n\n**get mail** -- Get your e-mail from Office 365\n\n**revoke** -- Revoke permissions for accessing your e-mail");
}
context.Wait(MessageReceivedAsync);
}
