/// <summary>
/// POST: api/Messages
/// Receive a message from a user and reply to it
/// </summary>
public async Task <HttpResponseMessage> Post([FromBody] Activity activity)
{
StringBuilder messageLog = new StringBuilder();
if (activity.Type == ActivityTypes.Message)
{
System.Diagnostics.Trace.TraceInformation(JsonConvert.SerializeObject(activity));
ConnectorClient connector = new ConnectorClient(new Uri(activity.ServiceUrl));
//await DisplayMessage(connector, activity, $"this is what i have got Content:{activity.Attachments[0].Content}\n ContentType:{activity.Attachments[0].ContentType}\n ContentUrl:{activity.Attachments[0].ContentUrl}\n Name:{activity.Attachments[0].Name}\n Properties:{activity.Attachments[0].Properties}" );
IncomingVoiceMessage voice = null;
try
{
voice = new IncomingVoiceMessage(activity);
}
catch
{
//message = "Send me a voice message instead!"; // no voice file found
await DisplayMessage(connector, activity, "No voice file found");
}
try
{
if (voice.ContentType != null)
{
await DisplayMessage(connector, activity, "I have received a file \n\n Content Type: " + voice.ContentType + "\n\n Name: " + voice.FileName);
//Download original voice message
MicrosoftCognitiveSpeechService service = new MicrosoftCognitiveSpeechService();
var stream = await service.GetAudioStream(connector, activity, voice);
var wavStream = await voice.SaveFile(stream, messageLog);
if (wavStream.Length > 0)
{
await DisplayMessage(connector, activity, "reading contents of the wave file");
var text = await service.GetTextFromAudioAsync(wavStream, messageLog);
await DisplayMessage(connector, activity, "Done length of text is: " + text.Length);
if (text.Length > 0)
{
Activity reply = activity.CreateReply($"Did you say: {text}?");
await connector.Conversations.ReplyToActivityAsync(reply);
}
else
{
await DisplayMessage(connector, activity, "Failed if");
Activity reply = activity.CreateReply($"Sorry.. couldn't undertsand your intent! Please try again..");
await connector.Conversations.ReplyToActivityAsync(reply);
}
}
else
{
await DisplayMessage(connector, activity, "Empty if");
Activity reply = activity.CreateReply($"wavStream is empty");
await connector.Conversations.ReplyToActivityAsync(reply);
}
}
else
{
// calculate something for us to return
int length = (activity.Text ?? string.Empty).Length;
// return our reply to the user
Activity reply = activity.CreateReply($"You sent {activity.Text} which was {length} characters. You can also send me a .wav file and I will tell you it says ;)");
await connector.Conversations.ReplyToActivityAsync(reply);
}
}
catch (Exception ex)
{
//var innerMessage = (ex.InnerException != null) ? ex.InnerException.ToString() : string.Empty;
//var stacktrace = (ex.StackTrace != null) ? ex.StackTrace.ToString() : string.Empty;
//await DisplayMessage(connector, activity, "Caught Exception: " + ex.Message.Trim().Trim('.')+" \n\n MessageTrace: "+ messageLog.ToString());
await DisplayMessage(connector, activity, "Caught Exception: " + ex.Message);
await DisplayMessage(connector, activity, "MessageLength: " + messageLog.Length);
await DisplayMessage(connector, activity, "MessageTrace: " + messageLog.ToString());
}
/* if (audioAttachment != null)
* {
* try
* {
* MicrosoftCognitiveSpeechService service = new MicrosoftCognitiveSpeechService();
* await DisplayMessage(connector, activity, "Analysing your voice request..");
* var stream = await service.GetAudioStream(connector,activity, audioAttachment);
* await DisplayMessage(connector, activity, "I'm still working on it...");
* await DisplayMessage(connector, activity, "I'm still working on it..." +(stream == null));
* var text = await service.GetTextFromAudioAsync(stream);
* if (text.Length > 0)
* {
* Activity reply = activity.CreateReply($"Did you say: {text}?");
* await connector.Conversations.ReplyToActivityAsync(reply);
* }
* else
* {
* Activity reply = activity.CreateReply($"Sorry.. couldn't undertsand your intent! Please try again..");
* await connector.Conversations.ReplyToActivityAsync(reply);
* }
* }
* catch (Exception ex)
* {
* Activity reply = activity.CreateReply($"Exception found {ex.Message}");
* await connector.Conversations.ReplyToActivityAsync(reply);
* }
* }*/
}
else
{
this.HandleSystemMessage(activity);
}
var response = Request.CreateResponse(HttpStatusCode.OK);
return(response);
}
public async Task <Stream> GetAudioStream(ConnectorClient connector, Activity activity, IncomingVoiceMessage audioAttachment)
{
using (var httpClient = new HttpClient())
{
// The Skype attachment URLs are secured by JwtToken,
// you should set the JwtToken of your bot as the authorization header for the GET request your bot initiates to fetch the image.
// https://github.com/Microsoft/BotBuilder/issues/662
var uri = audioAttachment.M4AFileUrl;
//await DisplayMessage(connector, activity,"URI "+uri.ToString()+" Host:"+uri.Host+" Scheme: "+uri.Scheme);
if ((uri.Host.EndsWith("skype.com") || uri.Host.EndsWith("smba.trafficmanager.net")) && uri.Scheme == "https")
{
//await DisplayMessage(connector, activity, "Fetching Token");
var token = await GetTokenAsync(connector);
//await DisplayMessage(connector, activity, "Token: " + (token == null).ToString());
httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token);
//await DisplayMessage(connector, activity, "Authorization done");
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("audio/wav"));//application/octet-stream"));
// await DisplayMessage(connector, activity, "Accept add done");
}
return(await httpClient.GetStreamAsync(uri));
}
}
