Upload a Blob to Azure Storage using Shared Access Signatures (SAS) in Node.JS

upload_azure_blob_sas.js

var fs = require('fs');
var https = require('https');

var blob_host = 'tconeu.blob.core.windows.net';
var blob_container = 'tessel-uploads';
// Use any tool to generate a Shared Access Key e.g. Azure Management Studio
var blob_sas = '?sr=c&sv=2014-02-14&si=tessel&sig=xxxxRv%2xxxxUTd8xxxxMKc0xxxxi%2Fxxxxw6VsxxxxGjdJxxxx';

var blob_name = 'test.jpg';

// Upload a file to Blob Storage

var file_data = fs.readFileSync('test.jpg');

var options = {
  hostname: blob_host,
  port: 443,
  path: '/' + blob_container + '/' + blob_name + blob_sas,
  method: 'PUT',
  headers: {
  	'Content-Length' : file_data.length,
  	'x-ms-blob-type' : ' BlockBlob',
  	'Content-Type' : 'image/jpeg'
  }
};

var req = https.request(options, function(res) {
  console.log("statusCode: ", res.statusCode);
  console.log("headers: ", res.headers);

  res.on('data', function(d) {
    process.stdout.write(d);
  });
});

req.on('error', function(e) {
  console.error(e);
});

req.write(file_data);

req.end();