gistfile1.coffee

  # Meteor method
  if Meteor.isServer
    Meteor.methods
      getS3Signature: ->
        sig = CryptoJS.enc.Base64.stringify(
          CryptoJS.enc.Utf8.parse(
            CryptoJS.HmacSHA1(
              Meteor.settings.private.blog.s3Config.secretAccessKey,
              JSON.stringify(Meteor.settings.public.blog.s3Config.policy).replace("\n", "")
            ).toString()
          )
        )
        console.log sig
        return sig
  
  
  # View Helper
  froalaS3Config: ->
    signature = Meteor.call('getS3Signature')
    console.log signature
    return {
      bucket: Meteor.settings.public.blog.s3Config.bucket
      region: 's3',
      keyStart: 'uploads/'
      callback: (url, key) ->
        console.log url
        console.log key
      params:
        acl: Meteor.settings.public.blog.s3Config.acl
        AWSAccessKeyId: Meteor.settings.public.blog.s3Config.accessKeyId
        policy: CryptoJS.enc.Base64.stringify(CryptoJS.enc.Utf8.parse(JSON.stringify(Meteor.settings.public.blog.s3Config.policy).replace("\n", "")))
        signature: signature
    }