Watson Speech to Text unable to transcode data stream audio/wav - ibm-cloud

I am using the IBM Watson Speech to Text API:
var SpeechToTextV1 = require('watson-developer-cloud/speech-to-text/v1');
var fs = require('fs');
var request = require('request');
var speech_to_text = new SpeechToTextV1({
"username": "<user name>",
"password": "<password>"
});
var recognizeStream = speech_to_text.createRecognizeStream();
// request(wavfileURL).pipe(recognizeStream);
// recognizeStream.on('results', function(err, res){
// console.dir(err)
// console.dir(res)
// if (res.results){
// console.dir(res.results)
// }
//
// });
request.get(wavfileURL, function (err, res, buffer) {
var streamer = require('streamifier');
var params = {
// From file
audio: streamer.createReadStream(buffer) ,
content_type: 'audio/wav; rate=44100'
};
speech_to_text.recognize(params, function(err, res) {
debugger;
if (err)
console.log("ERR:",err);
else {
console.log("NOT ERR");
console.log(JSON.stringify(res, null, 2));
console.dir(res);
}
});
});
I call it with the following WAV file https://s3.amazonaws.com/buzzy-audio/adam.ginsburg%40gmail.com/vNixvnC4Xscu8yZ98
And I get the following error:
> ERR: { [Error: unable to transcode data stream audio/wav ->
> audio/x-float-array ] I20170411-18:23:40.576(10)? code: 400,
> I20170411-18:23:40.576(10)? code_description: 'Bad Request',
> I20170411-18:23:40.577(10)? error: 'unable to transcode data stream
> audio/wav -> audio/x-float-array ' }
The content type sample rate seems correct:
Any ideas please?

This is due to watson thinking that the audio file you're trying to upload is not a audio file, So to protect itself from harful file it raises exception
official explanation : link
corrupted file : file byte code altered (scan before downloading)

Related

Image returned from REST API always displays broken

I am building a content management system for an art portfolio app, with React. The client will POST to the API which uses Mongoose to insert into a MongoDB. The API then queries the DB for the newly inserted image, and returns it to the client.
Here's my code to connect to MongoDB using Mongoose:
mongoose.connect('mongodb://localhost/test').then(() =>
console.log('connected to db')).catch(err => console.log(err))
mongoose.Promise = global.Promise
const db = mongoose.connection
db.on('error', console.error.bind(console, 'MongoDB connection error:'))
const Schema = mongoose.Schema;
const ImgSchema = new Schema({
img: { data: Buffer, contentType: String }
})
const Img = mongoose.model('Img', ImgSchema)
I am using multer and fs to handle the image file. My POST endpoint looks like this:
router.post('/', upload.single('image'), (req, res) => {
if (!req.file) {
res.send('no file')
} else {
const imgItem = new Img()
imgItem.img.data = fs.readFileSync(req.file.path)
imgItem.contentType = 'image/png'
imgItem
.save()
.then(data =>
Img.findById(data, (err, findImg) => {
console.log(findImg.img)
fs.writeFileSync('api/uploads/image.png', findImg.img.data)
res.sendFile(__dirname + '/uploads/image.png')
}))
}
})
I can see in the file structure that writeFileSync is writing the image to the disk. res.sendFile grabs it and sends it down to the client.
Client side code looks like this:
handleSubmit = e => {
e.preventDefault()
const img = new FormData()
img.append('image', this.state.file, this.state.file.name)
axios
.post('http://localhost:8000/api/gallery', img, {
onUploadProgress: progressEvent => {
console.log(progressEvent.loaded / progressEvent.total)
}
})
.then(res => {
console.log('responsed')
console.log(res)
const returnedFile = new File([res.data], 'image.png', { type: 'image/png' })
const reader = new FileReader()
reader.onloadend = () => {
this.setState({ returnedFile, returned: reader.result })
}
reader.readAsDataURL(returnedFile)
})
.catch(err => console.log(err))
}
This does successfully place both the returned file and the img data url on state. However, in my application, the image always displays broken.
Here's some screenshots:
How to fix this?
Avoid sending back base64 encoded images (multiple images + large files + large encoded strings = very slow performance). I'd highly recommend creating a microservice that only handles image uploads and any other image related get/post/put/delete requests. Separate it from your main application.
For example:
I use multer to create an image buffer
Then use sharp or fs to save the image (depending upon file type)
Then I send the filepath to my controller to be saved to my DB
Then, the front-end does a GET request when it tries to access: http://localhost:4000/uploads/timestamp-randomstring-originalname.fileext
In simple terms, my microservice acts like a CDN solely for images.
For example, a user sends a post request to http://localhost:4000/api/avatar/create with some FormData:
It first passes through some Express middlewares:
libs/middlewares.js
...
app.use(cors({credentials: true, origin: "http://localhost:3000" })) // allows receiving of cookies from front-end
app.use(morgan(`tiny`)); // logging framework
app.use(multer({
limits: {
fileSize: 10240000,
files: 1,
fields: 1
},
fileFilter: (req, file, next) => {
if (!/\.(jpe?g|png|gif|bmp)$/i.test(file.originalname)) {
req.err = `That file extension is not accepted!`
next(null, false)
}
next(null, true);
}
}).single(`file`))
app.use(bodyParser.json()); // parses header requests (req.body)
app.use(bodyParser.urlencoded({ limit: `10mb`, extended: true })); // allows objects and arrays to be URL-encoded
...etc
Then, hits the avatars route:
routes/avatars.js
app.post(`/api/avatar/create`, requireAuth, saveImage, create);
It then passes through some user authentication, then goes through my saveImage middleware:
services/saveImage.js
const createRandomString = require('../shared/helpers');
const fs = require("fs");
const sharp = require("sharp");
const randomString = createRandomString();
if (req.err || !req.file) {
return res.status(500).json({ err: req.err || `Unable to locate the requested file to be saved` })
next();
}
const filename = `${Date.now()}-${randomString}-${req.file.originalname}`;
const filepath = `uploads/${filename}`;
const setFilePath = () => { req.file.path = filepath; return next();}
(/\.(gif|bmp)$/i.test(req.file.originalname))
? fs.writeFile(filepath, req.file.buffer, (err) => {
if (err) {
return res.status(500).json({ err: `There was a problem saving the image.`});
next();
}
setFilePath();
})
: sharp(req.file.buffer).resize(256, 256).max().withoutEnlargement().toFile(filepath).then(() => setFilePath())
If the file is saved, it then sends a req.file.path to my create controller. This gets saved to my DB as a file path and as an image path (the avatarFilePath or /uploads/imagefile.ext is saved for removal purposes and the avatarURL or [http://localhost:4000]/uploads/imagefile.ext is saved and used for the front-end GET request):
controllers/avatars.js (I'm using Postgres, but you can substitute for Mongo)
create: async (req, res, done) => {
try {
const avatarurl = `${apiURL}/${req.file.path}`;
await db.result("INSERT INTO avatars(userid, avatarURL, avatarFilePath) VALUES ($1, $2, $3)", [req.session.id, avatarurl, req.file.path]);
res.status(201).json({ avatarurl });
} catch (err) { return res.status(500).json({ err: err.toString() }); done();
}
Then when the front-end tries to access the uploads folder via <img src={avatarURL} alt="image" /> or <img src="[http://localhost:4000]/uploads/imagefile.ext" alt="image" />, it gets served up by the microservice:
libs/server.js
const express = require("express");
const path = app.get("path");
const PORT = 4000;
//============================================================//
// EXPRESS SERVE AVATAR IMAGES
//============================================================//
app.use(`/uploads`, express.static(`uploads`));
//============================================================//
/* CREATE EXPRESS SERVER */
//============================================================//
app.listen(PORT);
What it looks when logging requests:
19:17:54 INSERT INTO avatars(userid, avatarURL, avatarFilePath) VALUES ('08861626-b6d0-11e8-9047-672b670fe126', 'http://localhost:4000/uploads/1536891474536-k9c7OdimjEWYXbjTIs9J4S3lh2ldrzV8-android.png', 'uploads/1536891474536-k9c7OdimjEWYXbjTIs9J4S3lh2ldrzV8-android.png')
POST /api/avatar/create 201 109 - 61.614 ms
GET /uploads/1536891474536-k9c7OdimjEWYXbjTIs9J4S3lh2ldrzV8-android.png 200 3027 - 3.877 ms
What the user sees upon successful GET request:

how to upload a file using file uploader for cmis workbench using file uploader?

I am using file uploader to upload the document using cmis connection.
I have created a destination in neo trial account.
Also i am making an ajax call to upload the rest of data to the document as a service.
view.xml
FileUploader id="fileUploader" name="myFileUpload" uploadUrl="/cmis/4f1abc71a1788bc6c05f54a5/root" width="400px" tooltip="Upload your file to the local server" uploadComplete="handleUploadComplete" change='onChangeDoc'/>
controller.js
var BASE64_MARKER = 'data:' + file.type + ';base64,';
var reader = new FileReader();
reader.onload = (function(theFile) {
return function(evt) {
var base64Index = evt.target.result.indexOf(BASE64_MARKER) + BASE64_MARKER.length;
var base64 = evt.target.result.substring(base64Index);
var data = {
'propertyId[0]': 'cmis:objectTypeId',
'propertyValue[0]': 'cmis:document',
'propertyId[1]': 'cmis:name',
'propertyValue[1]': file.name,
'cmisaction': 'createDocument',
'documentInputStream': base64
};
var formData = new FormData();
jQuery.each(data, function(key, value) {
formData.append(key, value);
});
$.ajax({
type: 'POST',
url: '/cmis/4f1abc71a1788bc6c05f54a5/root',
data: formData,
cache: false,
contentType: false,
processData: false,
success: function(response) {
sap.m.MessageToast.show("File Uploaded Successfully");
},
error: function(error) {
sap.m.MessageToast.show("File Uploaded Unsuccessfully");
}
});
};
})(file);
reader.readAsDataURL(file);
The document is uploaded but the content is not being uploaded.
Error:
{ exception: "constraint", message: "No content available: objectid =
px7goMt94zMxekyiUqQQBPWQd63-TYivo90adO1Eyxk repositoryid =
4f1abc71a1788bc6c05f54a5" }
Can anyone please help me here?
Finally I have found a solution to this problem.
In the view.xml add following lines.
<FileUploader id="fileUploader" name="myFileUpload" uploadUrl="/cmis/root"
width="400px" tooltip="Upload your file to the local server" uploadComplete="handleUploadComplete" change='onChangeDoc'/>
the upload url will be url to the neo destination. In the neo.app.json add the following lines.
{
"path": "/cmis",
"target": {
"type": "destination",
"name": "documentservice"
},
"description": "documentservice"
}
In the controller.js add the following lines of code.
if (!oFileUploader.getValue()) {
sap.m.MessageToast.show("Choose a file first");
return;
}
var data = {
'propertyId[0]': 'cmis:objectTypeId',
'propertyValue[0]': 'cmis:document',
'propertyId[1]': 'cmis:name',
'propertyValue[1]': file.name,
'cmisaction': 'createDocument'
};
var formData = new FormData();
formData.append('datafile', new Blob([file]));
jQuery.each(data, function(key, value) {
formData.append(key, value);
});
$.ajax('/cmis/root', {
type: 'POST',
data: formData,
cache: false,
processData: false,
contentType: false,
success: function(response) {
sap.m.MessageToast.show("File Uploaded Successfully");
}.bind(this),
error: function(error) {
sap.m.MessageBox.error("File Uploaded Unsuccessfully. Save is not possible. " + error.responseJSON.message);
}
});
In the neo cloud, maintain the url for following configuration in destination tab.
https://testdaasi328160trial.hanatrial.ondemand.com/TestDaaS/cmis/json/repo-id
repo-id will be your repository key.
this will solve the problem. U will be able to upload and the document.
Regards, Pavan.

How send string/image base64 to Sailsjs - Skipper with ajax

Currently I am capturing the image of the camera, this Base64 format,and I'm sending through ajax.
xhr({
uri: 'http://localhost:1337/file/upload',
method: 'post',
body:'data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAA...'
}
0 file(s) uploaded successfully!
Here is a nice link that will guide you to do send an image from an Ajax Client to an ajax server.
http://www.nickdesteffen.com/blog/file-uploading-over-ajax-using-html5
You can read this sails documentation to receive files on a sails server :
http://sailsjs.org/documentation/reference/request-req/req-file
You can do as the following example :
Client side ( ajax ):
var files = [];
$("input[type=file]").change(function(event) {
$.each(event.target.files, function(index, file) {
var reader = new FileReader();
reader.onload = function(event) {
object = {};
object.filename = file.name;
object.data = event.target.result;
files.push(object);
};
reader.readAsDataURL(file);
});
});
$("form").submit(function(form) {
$.each(files, function(index, file) {
$.ajax({url: "/ajax-upload",
type: 'POST',
data: {filename: file.filename, data: file.data}, // file.data is your base 64
success: function(data, status, xhr) {}
});
});
files = [];
form.preventDefault();
});
Server side ( sails ) :
[let's say you have a model Picture that take an ID and a URL]
[here is a sample of Picture controller, just to give you an idea]
module.exports = {
uploadPicture: function(req, res) {
req.file('picture').upload({
// don't allow the total upload size to exceed ~10MB
maxBytes: 10000000
},
function onDone(err, uploadedFiles) {
if (err) {
return res.negotiate(err);
}
// If no files were uploaded, respond with an error.
if (uploadedFiles.length === 0){
return res.badRequest('No file was uploaded');
}
// Save the "fd" and the url where the avatar for a user can be accessed
Picture
.update(777, { // give real ID
// Generate a unique URL where the avatar can be downloaded.
pictureURL: require('util').format('%s/user/pictures/%s', sails.getBaseUrl(), 777), // GIVE REAL ID
// Grab the first file and use it's `fd` (file descriptor)
pictureFD: uploadedFiles[0].fd
})
.exec(function (err){
if (err) return res.negotiate(err);
return res.ok();
});
});
}
};
Hope this will help in your research.
I also recommand you to use Postman to test your API first, then code your client.

Uploading files via sails v.9.16

I am trying to upload a bunch of files to the server with skipper and jquery-file-uploader in sails v.9.x. I also need to add in two other field names with the form and multiple files. But i'm having some trouble getting it to work quite right. When I log the server it says that the files aren't there. Could I get some help?
Here is my front-end js:
var filesList = [],
fileupload = $('#uploader'),
paramNames = [];
var button = $("button.success.start.uploadbutton");
file_upload = fileupload.fileupload({
autoUpload: false,
fileInput: $("input:file"),
}).on("fileuploadadd", function(e, data){
filesList.push(data.files[0]);
paramNames.push(e.delegatedEvent.target.name);
});
button.click(function(e){
e.preventDefault();
var data = fileupload.serialize();
var toServer = {
data: data, files:filesList, paramName: paramNames
};
console.log(file_upload.fileupload);
file_upload.fileupload('send', toServer
).success(function(result, textstatus, jqXHR){
console.log("gettting the file uploaded!");
});
});
and here is the server side:
'upload': function (req, res) {
req.file('files').upload(function (err, files) {
console.log(files);
if (err) return res.serverError(err);
return res.json({
message: files.length + ' file(s) uploaded successfully!',
files: files
});
});
and the express js:
module.exports.express = {
bodyParser: require('skipper')
}

Photo upload with facebook-node-sdk Module / (#324) Requires upload file

I'm trying to send a photo using facebook node sdk module to a page. https://github.com/Thuzi/facebook-node-sdk/
I'm able to post to the page wall or to uplaod from an url. But i have a problem trying to uplaod photo from data.
That is how i connected :
FB.api('oauth/access_token', {
client_id: clientid,
client_secret: clientsecret,
redirect_uri: redirecturi,
code: code,
scope: scope,
fileUpload : true,
}, function (resf) { ...}
I get the good access token like this :
FB.api('/me/accounts', function (resf) {
if (!resf || resf.error) {
console.log(!resf ? 'error occurred' : resf.error);
return;
}
for (var i = 0; i < resf.data.length; i++) {
if (resf.data[i].id == pageid)
{
resf.data[i]. access_token
}
});
And i try to upload the photo :
var buff = "data:image/jpeg;base64,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";
var body = 'My firstdfsfsfd';
FB.api(pageid + '/photos', 'post', { message: body, source: buff, }, function (resf) {
if (!resf || resf.error) {
console.log(!resf ? 'error occurred' : resf.error);
return;
}
console.log( resf);
res.send(resf);
});
And i have this error :
{
"error": {
"message": "(#324) Requires upload file",
"type": "OAuthException",
"code": 324
}
}
This call is working :
var body = 'My firstdfsfsfd';
FB.api(pageid + '/photos', 'post', { message: body, url: 'url_image', }, function (resf) {
if (!resf || resf.error) {
console.log(!resf ? 'error occurred' : resf.error);
return;
}
console.log( resf);
res.send(resf);
});
What did i forget ?
Does multipart upload is allowing with this module : https://github.com/Thuzi/facebook-node-sdk/
It does not appear to support multipart. You could do it manually with the request module:
var request = require('request');
// ....
var access_token = 'abc123',
pageid = 'me',
fburl = 'https://graph.facebook.com/'
+ pageid
+ '/photos?access_token='
+ access_token,
req,
form;
req = request.post(fburl, function(err, res, body) {
if (err)
return console.error('Upload failed:', err);
console.log('Upload successful! Server responded with:', body);
});
form = req.form()
// append a normal literal text field ...
form.append('message', 'My photo!');
// append a file field by streaming a file from disk ...
form.append('source', fs.createReadStream(path.join(__dirname, 'photo.jpg')));
// or append a Buffer ...
form.append('source', someBuffer);
// or append the contents of a remote url ...
form.append('source', request('http://google.com/doodle.png'));
Example (from mscdex) above works for:
form.append('source', requestLib('<imageURL>'));
Gives response:
{"id":"756317401077924","post_id":"100000990137087_756310827745248"}
Also works for:
form.append('source', fs.createReadStream('<imagepath>'));
Gives response:
{"id":"756328687743462","post_id":"100000990137087_756310827745248"}
This is probably all I need. Thanks mscdex, very helpful. But out of curiosity, when I replaced it with an image buffer:
form.append('source', imageBuffer);
It gives the same error as OP (even when using the same image string as OP):
{"error":{"message":"(#324) Requires upload file","type":"OAuthException","code":324}}
Why? My guess is Facebook wants a specific format for an encoded image.