file upload in meteor

client.coffee

Meteor.saveFile = (file)->
  fileReader = new FileReader()
  fileReader.onload = (blob) ->
    Meteor.call 'saveFile',
      file:file
      blob:blob.srcElement.result
  fileReader.readAsBinaryString file
  return

# event for upload
_.extend Tempalte.something,
  events:
    'change input[name=attach]': (e)->
      _.each e.srcElement.files, (file) ->
        Meteor.saveFile file

server.coffee

  app=__meteor_bootstrap__.app
  fs=__meteor_bootstrap__.require 'fs'
  app.stack.unshift
    route: '',
    handle: (req, res, next)->
      unless /upload\/\/*/gi.test req.url
        next()
      else
        Fiber(->
          res.write fs.readFileSync("#{process.cwd()}/server/tests/upload/images/#{req.url.replace('/upload/','')}")
          res.end()
        ).run()

  Meteor.methods
    saveFile: (param)->
      if param.file.type.indexOf('image')+1
        Fiber(->
          fs.writeFileSync "#{process.cwd()}/server/tests/upload/images/#{param.file.name}",param.blob,'binary'
        ).run()