readme.md

Setup

cd /your/project/dir

sails generate controller upload upload

sails generate file get

npm install shortid mkdirp -D

FileController.js

module.exports = {
   get: function (req, res) {
    res.sendfile(req.path.substr(1));
  },
  _config: {
    rest: false,
    shortcuts: false
  }
};

routes.js

module.exports.routes = {
  '/': {
    view: 'home/index'
  },

  'get /public/images/*': {
    controller: 'FileController',
    action: 'get'
  }
};

test.html

<form id="uploadForm"
      enctype="multipart/form-data"
      action="/upload/upload"
      method="post">
    <input type="file" id="userPhotoInput" name="userPhoto" />
</form>

UploadController.js

var sid = require('shortid');
var fs = require('fs');
var mkdirp = require('mkdirp');
//var io = require('socket.io');

var UPLOAD_PATH = 'public/images';

// Setup id generator
sid.characters('0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$@');
sid.seed(42);

function safeFilename(name) {
  name = name.replace(/ /g, '-');
  name = name.replace(/[^A-Za-z0-9-_\.]/g, '');
  name = name.replace(/\.+/g, '.');
  name = name.replace(/-+/g, '-');
  name = name.replace(/_+/g, '_');
  return name;
}

function fileMinusExt(fileName) {
  return fileName.split('.').slice(0, -1).join('.');
}

function fileExtension(fileName) {
  return fileName.split('.').slice(-1);
}

// Where you would do your processing, etc
// Stubbed out for now
function processImage(id, name, path, cb) {
  console.log('Processing image');

  cb(null, {
    'result': 'success',
    'id': id,
    'name': name,
    'path': path
  });
}


module.exports = {
  upload: function (req, res) {
    var file = req.files.userPhoto,
      id = sid.generate(),
      fileName = id + "." + fileExtension(safeFilename(file.name)),
      dirPath = UPLOAD_PATH + '/' + id,
      filePath = dirPath + '/' + fileName;

    try {
      mkdirp.sync(dirPath, 0755);
    } catch (e) {
      console.log(e);
    }

    fs.readFile(file.path, function (err, data) {
      if (err) {
        res.json({'error': 'could not read file'});
      } else {
        fs.writeFile(filePath, data, function (err) {
          if (err) {
            res.json({'error': 'could not write file to storage'});
          } else {
            processImage(id, fileName, filePath, function (err, data) {
              if (err) {
                res.json(err);
              } else {
                res.json(data);
              }
            });
          }
        })
      }
    });
  },
  /**
   * Overrides for the settings in `config/controllers.js`
   * (specific to GifController)
   */
  _config: {}
};