private async Task <HttpResponseMessage> RejectMessageFromUnexpectedTenant(Activity activity, ConnectorClient connectorClient)
{
//Set the OFFICE_365_TENANT_FILTER key in web.config file with Tenant Information
//Validate bot for specific teams tenant if any
string currentTenant = "#ANY#";
try
{
currentTenant = activity.GetTenantId();
}
catch (Exception e)
{
Trace.TraceError($"Exception from activity.GetTenantId(): {e}");
}
if (Middleware.RejectMessageBasedOnTenant(activity, currentTenant))
{
Bot.Connector.Activity replyActivity = activity.CreateReply();
replyActivity.Text = Strings.TenantLevelDeniedAccess;
await BotConnectorUtility.BuildRetryPolicy().ExecuteAsync(async() =>
await connectorClient.Conversations.ReplyToActivityAsync(replyActivity));
{
return(Request.CreateResponse(HttpStatusCode.OK));
}
}
return(null);
}
private async Task HandleSystemMessageAsync(Activity message, ConnectorClient connectorClient, CancellationToken cancellationToken)
{
if (message.Type == ActivityTypes.DeleteUserData)
{
// Implement user deletion here
// If we handle user deletion, return a real message
}
else if (message.Type == ActivityTypes.ConversationUpdate)
{
// This shows how to send a welcome message in response to a conversationUpdate event
// We're only interested in member added events
if (message.MembersAdded?.Count > 0)
{
// Determine if the bot was added to the team/conversation
var botId = message.Recipient.Id;
var botWasAdded = message.MembersAdded.Any(member => member.Id == botId);
// Create the welcome message to send
Bot.Connector.Activity welcomeMessage = message.CreateReply();
welcomeMessage.Attachments = new List <Attachment>
{
new HeroCard(Strings.HelpTitle)
{
Title = "Hello! I am Expert Intelligence Bot.",
Subtitle = "I am supported by experts who can work for you. " +
"You can also request virtual assistance such as booking an appointment with car dealer. " +
$"Send me a SMS at {ConfigurationManager.AppSettings["BotPhoneNumber"]}",
}.ToAttachment()
};
if (!(message.Conversation.IsGroup ?? false))
{
// 1:1 conversation event
// If the user hasn't received a first-run message yet, then send a message to the user
// introducing your bot and what it can do. Do NOT send this blindly, as your bot can receive
// spurious conversationUpdate events, especially if you use proactive messaging.
using (var scope = DialogModule.BeginLifetimeScope(Conversation.Container, message))
{
var address = Address.FromActivity(message);
var botDataStore = scope.Resolve <IBotDataStore <BotData> >();
var botData = await botDataStore.LoadAsync(address, BotStoreType.BotUserData, cancellationToken);
if (!botData.GetProperty <bool>("IsFreSent"))
{
await connectorClient.Conversations.ReplyToActivityWithRetriesAsync(welcomeMessage, cancellationToken);
// Remember that we sent the welcome message already
botData.SetProperty("IsFreSent", true);
await botDataStore.SaveAsync(address, BotStoreType.BotUserData, botData, cancellationToken);
}
else
{
// First-run message has already been sent, so skip sending it again.
// Do not remove the check for IsFreSent above. Your bot can receive spurious conversationUpdate
// activities from chat service, so if you always respond to all of them, you will send random
// welcome messages to users who have already received the welcome.
}
}
}
else
{
// Not 1:1 chat event (bot or user was added to a team or group chat)
if (botWasAdded)
{
// Bot was added to the team
// Send a message to the team's channel, introducing your bot and what you can do
await connectorClient.Conversations.ReplyToActivityWithRetriesAsync(welcomeMessage, cancellationToken);
}
else
{
// Other users were added to the team/conversation
}
}
}
}
else if (message.Type == ActivityTypes.ContactRelationUpdate)
{
// Handle add/remove from contact lists
// Activity.From + Activity.Action represent what happened
}
else if (message.Type == ActivityTypes.Typing)
{
// Handle knowing that the user is typing
}
}