gistfile1.txt

beforeFileUploadCallback: function(files, e) {
      console.log(e);

      var file = files[0];
      var reader = new FileReader();
      reader.onload = function(fileLoadEvent) {
          Meteor.call('uploadImage', file, reader.result, function(error, vo) {
              
          });
      };
      reader.readAsBinaryString(file);
      return false;
    }


-------

Meteor.methods({
  uploadImage: function(file, data) {

    var fs = Meteor.require('fs');
    var fileName ='/home/daslicht/meteor/test/public/images/'+file.name;
   
    fs.writeFile(fileName, data, function (err) {
        if (err) throw err;
    });

    return true;
  }


});