public async Task OnTurnAsync(ITurnContext context, NextDelegate next, CancellationToken ct)
        {
            Activity activity = context.Activity;

            if (activity.Type is ActivityTypes.Message)
            {
                bool.TryParse(
                    Configuration[KeyRejectConnectionRequestIfNoAggregationChannel],
                    out bool rejectConnectionRequestIfNoAggregationChannel);

                // Store the conversation references (identities of the sender and the recipient [bot])
                // in the activity
                MessageRouter.StoreConversationReferences(activity);

                AbstractMessageRouterResult messageRouterResult = null;

                // Check the activity for commands
                if (await CommandHandler.HandleCommandAsync(context) == false)
                {
                    // No command detected/handled

                    // Let the message router route the activity, if the sender is connected with
                    // another user/bot
                    messageRouterResult = await MessageRouter.RouteReachMessageIfSenderIsConnectedAsync(activity);

                    if (messageRouterResult is MessageRoutingResult &&
                        (messageRouterResult as MessageRoutingResult).Type == MessageRoutingResultType.NoActionTaken)
                    {
                        // No action was taken by the message router. This means that the user
                        // is not connected (in a 1:1 conversation) with a human
                        // (e.g. customer service agent) yet.

                        // Check for cry for help (agent assistance)
                        if (!string.IsNullOrWhiteSpace(activity.Text) &&
                            activity.Text.ToLower().Contains("human"))
                        {
                            // Create a connection request on behalf of the sender
                            // Note that the returned result must be handled
                            messageRouterResult = MessageRouter.CreateConnectionRequest(
                                MessageRouter.CreateSenderConversationReference(activity),
                                rejectConnectionRequestIfNoAggregationChannel);
                        }
                        else
                        {
                            // No action taken - this middleware did not consume the activity so let it propagate
                            await next(ct).ConfigureAwait(false);
                        }
                    }
                }

                // Uncomment to see the result in a reply (may be useful for debugging)
                //if (messageRouterResult != null)
                //{
                //    await MessageRouter.ReplyToActivityAsync(activity, messageRouterResult.ToString());
                //}

                // Handle the result, if necessary
                await MessageRouterResultHandler.HandleResultAsync(messageRouterResult);
            }
        }
示例#2
0
        /// <summary>
        /// Handles the given message router result.
        /// </summary>
        /// <param name="messageRouterResult">The result to handle.</param>
        /// <returns>True, if the result was handled. False, if no action was taken.</returns>
        public virtual async Task <bool> HandleResultAsync(AbstractMessageRouterResult messageRouterResult)
        {
            if (messageRouterResult != null)
            {
                if (messageRouterResult is ConnectionRequestResult)
                {
                    return(await HandleConnectionRequestResultAsync(messageRouterResult as ConnectionRequestResult));
                }

                if (messageRouterResult is ConnectionResult)
                {
                    return(await HandleConnectionResultAsync(messageRouterResult as ConnectionResult));
                }

                if (messageRouterResult is MessageRoutingResult)
                {
                    return(await HandleMessageRoutingResultAsync(messageRouterResult as MessageRoutingResult));
                }
            }

            return(false);
        }
示例#3
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        /// <summary>
        /// Checks the given activity for a possible command.
        /// </summary>
        /// <param name="activity">The context containing the activity, which in turn may contain a possible command.</param>
        /// <returns>True, if a command was detected and handled. False otherwise.</returns>
        public async virtual Task <bool> HandleCommandAsync(ITurnContext context)
        {
            Activity activity = context.Activity;
            Command  command  = Command.FromMessageActivity(activity);

            if (command == null)
            {
                // Check for back channel command
                command = Command.FromChannelData(activity);
            }

            if (command == null)
            {
                return(false);
            }

            bool     wasHandled          = false;
            Activity replyActivity       = null;
            ConversationReference sender = MessageRouter.CreateSenderConversationReference(activity);

            switch (command.BaseCommand)
            {
            case Commands.ShowOptions:
                // Present all command options in a card
                replyActivity = CommandCardFactory.AddCardToActivity(
                    activity.CreateReply(), CommandCardFactory.CreateCommandOptionsCard(activity.Recipient?.Name));
                wasHandled = true;
                break;

            case Commands.Watch:
                // Add the sender's channel/conversation into the list of aggregation channels
                bool isPermittedAggregationChannel = false;

                if (_permittedAggregationChannels != null && _permittedAggregationChannels.Count > 0)
                {
                    foreach (string permittedAggregationChannel in _permittedAggregationChannels)
                    {
                        if (!string.IsNullOrWhiteSpace(activity.ChannelId) &&
                            activity.ChannelId.ToLower().Equals(permittedAggregationChannel.ToLower()))
                        {
                            isPermittedAggregationChannel = true;
                            break;
                        }
                    }
                }
                else
                {
                    isPermittedAggregationChannel = true;
                }

                if (isPermittedAggregationChannel)
                {
                    ConversationReference aggregationChannelToAdd = new ConversationReference(
                        null, null, null,
                        activity.Conversation, activity.ChannelId, activity.ServiceUrl);

                    ModifyRoutingDataResult modifyRoutingDataResult =
                        _messageRouter.RoutingDataManager.AddAggregationChannel(aggregationChannelToAdd);

                    if (modifyRoutingDataResult.Type == ModifyRoutingDataResultType.Added)
                    {
                        replyActivity = activity.CreateReply(Strings.AggregationChannelSet);
                    }
                    else if (modifyRoutingDataResult.Type == ModifyRoutingDataResultType.AlreadyExists)
                    {
                        replyActivity = activity.CreateReply(Strings.AggregationChannelAlreadySet);
                    }
                    else if (modifyRoutingDataResult.Type == ModifyRoutingDataResultType.Error)
                    {
                        replyActivity = activity.CreateReply(
                            string.Format(Strings.FailedToSetAggregationChannel, modifyRoutingDataResult.ErrorMessage));
                    }
                }
                else
                {
                    replyActivity = activity.CreateReply(
                        string.Format(Strings.NotPermittedAggregationChannel, activity.ChannelId));
                }

                wasHandled = true;
                break;

            case Commands.Unwatch:
                // Remove the sender's channel/conversation from the list of aggregation channels
                if (_messageRouter.RoutingDataManager.IsAssociatedWithAggregation(sender))
                {
                    ConversationReference aggregationChannelToRemove = new ConversationReference(
                        null, null, null,
                        activity.Conversation, activity.ChannelId, activity.ServiceUrl);

                    if (_messageRouter.RoutingDataManager.RemoveAggregationChannel(aggregationChannelToRemove))
                    {
                        replyActivity = activity.CreateReply(Strings.AggregationChannelRemoved);
                    }
                    else
                    {
                        replyActivity = activity.CreateReply(Strings.FailedToRemoveAggregationChannel);
                    }

                    wasHandled = true;
                }

                break;

            case Commands.GetRequests:
                IList <ConnectionRequest> connectionRequests =
                    _messageRouter.RoutingDataManager.GetConnectionRequests();

                replyActivity = activity.CreateReply();

                if (connectionRequests.Count == 0)
                {
                    replyActivity.Text = Strings.NoPendingRequests;
                }
                else
                {
                    replyActivity.Attachments = CommandCardFactory.CreateMultipleConnectionRequestCards(
                        connectionRequests, activity.Recipient?.Name);
                }

                replyActivity.ChannelData = JsonConvert.SerializeObject(connectionRequests);
                wasHandled = true;
                break;

            case Commands.AcceptRequest:
            case Commands.RejectRequest:
                // Accept/reject connection request
                bool doAccept = (command.BaseCommand == Commands.AcceptRequest);

                if (_messageRouter.RoutingDataManager.IsAssociatedWithAggregation(sender))
                {
                    // The sender is associated with the aggregation and has the right to accept/reject
                    if (command.Parameters.Count == 0)
                    {
                        replyActivity = activity.CreateReply();

                        connectionRequests =
                            _messageRouter.RoutingDataManager.GetConnectionRequests();

                        if (connectionRequests.Count == 0)
                        {
                            replyActivity.Text = Strings.NoPendingRequests;
                        }
                        else
                        {
                            replyActivity = CommandCardFactory.AddCardToActivity(
                                replyActivity, CommandCardFactory.CreateMultiConnectionRequestCard(
                                    connectionRequests, doAccept, activity.Recipient?.Name));
                        }
                    }
                    else if (!doAccept &&
                             command.Parameters[0].Equals(Command.CommandParameterAll))
                    {
                        // Reject all pending connection requests
                        if (!await _connectionRequestHandler.RejectAllPendingRequestsAsync(
                                _messageRouter, _messageRouterResultHandler))
                        {
                            replyActivity      = activity.CreateReply();
                            replyActivity.Text = Strings.FailedToRejectPendingRequests;
                        }
                    }
                    else if (command.Parameters.Count > 1)
                    {
                        // Try to accept/reject the specified connection request
                        ChannelAccount requestorChannelAccount =
                            new ChannelAccount(command.Parameters[0]);
                        ConversationAccount requestorConversationAccount =
                            new ConversationAccount(null, null, command.Parameters[1]);

                        AbstractMessageRouterResult messageRouterResult =
                            await _connectionRequestHandler.AcceptOrRejectRequestAsync(
                                _messageRouter, _messageRouterResultHandler, sender, doAccept,
                                requestorChannelAccount, requestorConversationAccount);

                        await _messageRouterResultHandler.HandleResultAsync(messageRouterResult);
                    }
                    else
                    {
                        replyActivity = activity.CreateReply(Strings.InvalidOrMissingCommandParameter);
                    }
                }
#if DEBUG
                // We shouldn't respond to command attempts by regular users, but I guess
                // it's okay when debugging
                else
                {
                    replyActivity = activity.CreateReply(Strings.ConnectionRequestResponseNotAllowed);
                }
#endif

                wasHandled = true;
                break;

            case Commands.Disconnect:
                // End the 1:1 conversation(s)
                IList <ConnectionResult> disconnectResults = _messageRouter.Disconnect(sender);

                if (disconnectResults != null && disconnectResults.Count > 0)
                {
                    foreach (ConnectionResult disconnectResult in disconnectResults)
                    {
                        await _messageRouterResultHandler.HandleResultAsync(disconnectResult);
                    }

                    wasHandled = true;
                }

                break;

            default:
                replyActivity = activity.CreateReply(string.Format(Strings.CommandNotRecognized, command.BaseCommand));
                break;
            }

            if (replyActivity != null)
            {
                await context.SendActivity(replyActivity);
            }

            return(wasHandled);
        }
示例#4
0
        public async Task OnTurnAsync(ITurnContext context, NextDelegate next, CancellationToken ct)
        {
            Activity activity = context.Activity;
            var      conversationStateAccessors = _conversationState.CreateProperty <Conversacion>(nameof(Conversacion));
            var      conversationData           = await conversationStateAccessors.GetAsync(context, () => new Conversacion());

            var userStateAccessors = _userState.CreateProperty <Conversacion>(nameof(Conversacion));
            var conversacion       = await userStateAccessors.GetAsync(context, () => new Conversacion());

            if (activity.Type is ActivityTypes.Message)
            {
                bool.TryParse(
                    Configuration[KeyRejectConnectionRequestIfNoAggregationChannel],
                    out bool rejectConnectionRequestIfNoAggregationChannel);

                // Store the conversation references (identities of the sender and the recipient [bot])
                // in the activity
                MessageRouter.StoreConversationReferences(activity);

                AbstractMessageRouterResult messageRouterResult = null;

                // Check the activity for commands
                if (await CommandHandler.HandleCommandAsync(context) == false)
                {
                    // No command detected/handled

                    // Let the message router route the activity, if the sender is connected with
                    // another user/bot
                    messageRouterResult = await MessageRouter.RouteMessageIfSenderIsConnectedAsync(activity);

                    if (messageRouterResult is MessageRoutingResult &&
                        (messageRouterResult as MessageRoutingResult).Type == MessageRoutingResultType.NoActionTaken)
                    {
                        // No action was taken by the message router. This means that the user
                        // is not connected (in a 1:1 conversation) with a human
                        // (e.g. customer service agent) yet.

                        // Check for cry for help (agent assistance)
                        if (!string.IsNullOrWhiteSpace(activity.Text) &&
                            activity.Text.ToLower().Contains("agente"))
                        {
                            conversacion.Eleccion = activity.Text.ToLower();
                            await _conversationState.SaveChangesAsync(context, false, ct);

                            await _userState.SaveChangesAsync(context, false, ct);

                            // Create a connection request on behalf of the sender
                            // Note that the returned result must be handled
                            await context.SendActivityAsync($"{context.Activity.From.Name}, te voy a comunicar con un agente");

                            await context.SendActivityAsync("Por favor esperame unos segundos a que uno de nuestros agentes esté disponible para atenderte...");

                            messageRouterResult = MessageRouter.CreateConnectionRequest(
                                MessageRouter.CreateSenderConversationReference(activity),
                                rejectConnectionRequestIfNoAggregationChannel);
                        }
                        else
                        {
                            // No action taken - this middleware did not consume the activity so let it propagate
                            await next(ct).ConfigureAwait(false);
                        }
                    }
                }

                // Uncomment to see the result in a reply (may be useful for debugging)
                //if (messageRouterResult != null)
                //{
                //    await MessageRouter.ReplyToActivityAsync(activity, messageRouterResult.ToString());
                //}

                // Handle the result, if necessary
                await MessageRouterResultHandler.HandleResultAsync(messageRouterResult);
            }
            else
            {
                // No action taken - this middleware did not consume the activity so let it propagate
                await next(ct).ConfigureAwait(false);
            }
        }