/// <inheritdoc />
public override async Task <DialogTurnResult> ExecuteAsync(DialogContext dc, CancellationToken cancellationToken)
{
string message = dc.Context.Activity.Text.ToLowerInvariant();
var strings = message.Split(new[] { " " }, StringSplitOptions.RemoveEmptyEntries);
var mobileNumber = strings[1];
var trigger = new IncomingSms
{
Id = Guid.NewGuid().ToString(),
SourceNumber = mobileNumber,
DestinationNumber = null,
Message = "bot--dialog--start afb-v6",
DateReceived = DateTime.UtcNow,
UniqueLearnerNumber = "uln_here",
ApprenticeshipStartDate = DateTime.Now.AddYears(-1),
StandardCode = 23,
};
var queueMessage = new SmsIncomingMessage(trigger);
await this.queue.SendAsync(dc.Context.Activity.Conversation.Id, queueMessage, this.notifyConfig.IncomingMessageQueueName);
await dc.Context.SendActivityAsync($"OK. Sending survey to {mobileNumber}", cancellationToken : cancellationToken);
return(await dc.ContinueDialogAsync(cancellationToken));
}
internal static BotMessage CreateMessage(string phoneNumber, string message)
{
var sms = new IncomingSms()
{
DateReceived =
DateTime.UtcNow,
DestinationNumber = "00000000000",
SourceNumber = phoneNumber,
Message = message
};
var msg = new BotMessage();
dynamic channelData = new ExpandoObject();
channelData.NotifyMessage = sms;
dynamic from = new ExpandoObject();
from.Id = sms.SourceNumber;
msg.ChannelData = channelData;
msg.From = from;
return(msg);
}
public async Task HandleAsync(TriggerSurveyInvitesCommand command, CancellationToken cancellationToken = default(CancellationToken))
{
var batchSize = _settingService.GetInt("ApprenticeBatchSize");
var apprenticeDetails = await _surveyDetailsRepo.GetApprenticeSurveyInvitesAsync(batchSize);
foreach (var apprenticeDetail in apprenticeDetails)
{
var now = DateTime.Now;
var trigger = new IncomingSms()
{
Type = SmsType.SurveyInvitation,
Id = Guid.NewGuid().ToString(),
SourceNumber = apprenticeDetail.MobileNumber.ToString(),
DestinationNumber = null,
Message = $"bot--dialog--start {apprenticeDetail.SurveyCode}",
DateReceived = now,
UniqueLearnerNumber = apprenticeDetail.UniqueLearnerNumber,
StandardCode = apprenticeDetail.StandardCode,
ApprenticeshipStartDate = apprenticeDetail.ApprenticeshipStartDate
};
await _surveyDetailsRepo.SetApprenticeSurveySentAsync(apprenticeDetail.Id);
try
{
var serviceBusMessage = new SmsIncomingMessage(trigger);
await _queueClient.SendAsync(serviceBusMessage);
}
catch (Exception ex)
{
_logger.LogError($"Failed to put message on the queue for apprentice survey detail id: {apprenticeDetail.Id}. Reverting survey sent status");
await _surveyDetailsRepo.SetApprenticeSurveyNotSentAsync(apprenticeDetail.Id);
}
}
}
private static async Task PostToConversation(IncomingSms incomingSms, BotConversation conversation, ILogger log)
{
log.LogInformation($"Posting message to conversationId {conversation.ConversationId}");
dynamic from = new ExpandoObject();
from.id = incomingSms.SourceNumber;
from.name = incomingSms.SourceNumber;
from.role = null;
dynamic channelData = new ExpandoObject();
channelData.UniqueLearnerNumber = conversation.UniqueLearnerNumber;
channelData.StandardCode = conversation.StandardCode;
channelData.ApprenticeshipStartDate = conversation.ApprenticeshipStartDate;
channelData.NotifyMessage = new NotifyMessage
{
Id = incomingSms.Id,
DateReceived = incomingSms.DateReceived.ToString(CultureInfo.InvariantCulture),
DestinationNumber = incomingSms.DestinationNumber,
SourceNumber = incomingSms.SourceNumber,
Message = incomingSms.Message,
Type = "callback",
};
var messageContent = new BotConversationMessage
{
Type = "message",
From = from,
Text = incomingSms.Message,
ChannelData = channelData
};
var json = JsonConvert.SerializeObject(messageContent);
HttpContent content = new StringContent(json);
content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
HttpResponseMessage postMessageTask = await DirectLineClient.PostAsync($"/v3/directline/conversations/{conversation.ConversationId}/activities", content);
if (postMessageTask.IsSuccessStatusCode)
{
string response = await postMessageTask.Content.ReadAsStringAsync();
dynamic jsonResponse = JsonConvert.DeserializeObject(response);
log.LogInformation($"Received response from Bot Client: {jsonResponse.id}");
}
else
{
var message = $"Could not post conversation to DirectLineClient. {postMessageTask.StatusCode}: {postMessageTask.ReasonPhrase}";
throw new BotConnectorException(message);
}
}
private static async Task StartNewConversation(IncomingSms incomingSms, ILogger log)
{
log.LogInformation($"Starting new conversation with {incomingSms.SourceNumber}");
var content = new StringContent(string.Empty);
var startConversationTask = await DirectLineClient.PostAsync("/v3/directline/conversations", content);
var conversation = new BotConversation();
if (startConversationTask.IsSuccessStatusCode)
{
string response = await startConversationTask.Content.ReadAsStringAsync();
dynamic jsonResponse = JsonConvert.DeserializeObject(response);
log.LogInformation($"Started new conversation with id {jsonResponse.conversationId}");
// TODO: write the conversation ID to a session log with the mobile phone number
conversation.UserId = incomingSms.SourceNumber; // TODO: [security] hash this please!
conversation.ConversationId = jsonResponse.conversationId;
conversation.UniqueLearnerNumber = incomingSms.UniqueLearnerNumber;
conversation.StandardCode = incomingSms.StandardCode;
conversation.ApprenticeshipStartDate = incomingSms.ApprenticeshipStartDate;
BotConversation newSession = await DocumentClient.UpsertItemAsync(conversation);
if (newSession == null)
{
var message = $"Could not create session object for conversation id {conversation.ConversationId}";
throw new BotConnectorException(message);
}
if (incomingSms.Message != null)
{
await PostToConversation(incomingSms, conversation, log);
}
}
else
{
var message = $"Could not start new conversation with DirectLineClient. {startConversationTask.StatusCode}: {startConversationTask.ReasonPhrase}";
throw new BotConnectorException(message);
}
}
public static async Task Run(
[ServiceBusTrigger("%IncomingMessageQueueName%", Connection = "ServiceBusConnection")]
string queueMessage,
[Inject] SettingsProvider configuration,
ILogger log,
ExecutionContext context)
{
Configuration = configuration;
currentContext = context;
IncomingSms incomingSms = JsonConvert.DeserializeObject <IncomingSms>(queueMessage);
try
{
log.LogInformation($"Response received from {incomingSms.SourceNumber}, sending to bot...");
string userId = incomingSms.SourceNumber; // TODO: [security] hash me please!
// If we key this on unique survey to user then we can have different conversationId's per survey run for the same number
BotConversation conversation = await GetConversationByUserId(userId);
if (conversation == null)
{
await StartNewConversation(incomingSms, log);
}
else
{
await PostToConversation(incomingSms, conversation, log);
}
}
catch (MessageLockLostException e)
{
log.LogError($"DeliverMessageToBot MessageLockLostException [{context.FunctionName}|{context.InvocationId}]", e, e.Message);
}
catch (Exception e)
{
log.LogError($"DeliverMessageToBot ERROR: {e.Message}", e, e.Message);
DirectLineClient.CancelPendingRequests();
throw new BotConnectorException("Something went wrong when relaying the message to the bot framework", e);
}
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = null)]
HttpRequest req,
[ServiceBus("%IncomingMessageQueueName%", Connection = "ServiceBusConnection", EntityType = Microsoft.Azure.WebJobs.ServiceBus.EntityType.Queue)]
IAsyncCollector <IncomingSms> queue,
ILogger log,
ExecutionContext context)
{
try
{
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
IncomingSms receivedSms = JsonConvert.DeserializeObject <IncomingSms>(requestBody);
receivedSms.Type = SmsType.NotifySms;
log.LogInformation($"Message received from {receivedSms.SourceNumber}");
if (receivedSms.Message == null || receivedSms.DestinationNumber == null || receivedSms.SourceNumber == null)
{
return(new BadRequestObjectResult(
"Expecting a text message payload. Please see the Notify callback documentation for details: https://www.notifications.service.gov.uk/callbacks"));
}
await queue.AddAsync(receivedSms);
return(new OkObjectResult(receivedSms));
}
catch (MessageLockLostException e)
{
log.LogError($"ReceiveNotifyMessage MessageLockLostException [{context.FunctionName}|{context.InvocationId}]", e, e.Message);
return(new ExceptionResult(e, true));
}
catch (Exception e)
{
log.LogError($"ReceiveNotifyMessage ERROR: {e.Message}", e, e.Message);
return(new ExceptionResult(e, true));
}
}
public SmsIncomingMessage(IncomingSms trigger) : base(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(trigger)))
{
}
