dropbox-node-putFile.js

DropboxClient.prototype.putFile = function(file, path, optargs, cb) {
  if (typeof optargs == 'function') cb = optargs, optargs = {};
  var boundary = 'sAxIqse3tPlHqUIUI9ofVlHvtdt3tpaG',
      content_type = 'multipart/form-data; boundary=' + boundary,
      self = this;

  require('fs').readFile(file, function (err, data) {
    if (err) return cb(err);
    // Build request body.
    path = escapePath(path);
    var body = '--' + boundary + '\r\n' +
               'Content-Disposition: form-data; name=file; filename=' + file +
               '\r\n' + 'Content-type: application/octet-stream\r\n' +
/**/
               '\r\n' + data.toString('binary') + '\r\n' + '--' + boundary + '--';
/**/
    self.oauth.post(CONTENT_API_URI + '/files/' + self.type + '/' + path +
                    '?file=' + file,
                    optargs.token || self.access_token,
                    optargs.secret || self.access_token_secret,
                    body, content_type,
                    function(err, data, res) {
                      if (err) cb(err);
                      else cb(null, JSON.parse(data));
                    });
  });
}