Class: S3UploadsController

Inherits:
ApplicationController
  • Object
show all
Includes:
S3SwfUpload::Signature
Defined in:
lib/s3_swf_upload/railties/generators/uploader/templates/s3_uploads_controller.rb

Instance Method Summary collapse

Methods included from S3SwfUpload::Signature

#assert, #b64_hmac_sha1, #binb2b64, #binb2hex, #core_hmac_sha1, #core_sha1, #hex_sha1, #rol, #safe_add, #self_test, #sha1_ft, #sha1_kt, #str2binb

Instance Method Details

#index ⇒ Object 



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# File 'lib/s3_swf_upload/railties/generators/uploader/templates/s3_uploads_controller.rb', line 11

def index
  bucket          = S3SwfUpload::S3Config.bucket
  access_key_id   = S3SwfUpload::S3Config.access_key_id
  acl             = S3SwfUpload::S3Config.acl
  secret_key      = S3SwfUpload::S3Config.secret_access_key
  key             = params[:key]
  content_type    = params[:content_type]
  https           = 'false'
  error_message   = ''
  expiration_date = 1.hours.from_now.utc.strftime('%Y-%m-%dT%H:%M:%S.000Z')

  policy = Base64.encode64(
"{
  'expiration': '#{expiration_date}',
  'conditions': [
      {'bucket': '#{bucket}'},
      {'key': '#{key}'},
      {'acl': '#{acl}'},
      {'Content-Type': '#{content_type}'},
      {'Content-Disposition': 'attachment'},
      ['starts-with', '$Filename', ''],
      ['eq', '$success_action_status', '201']
  ]
}").gsub(/\n|\r/, '')

  signature = b64_hmac_sha1(secret_key, policy)

  respond_to do |format|
    format.xml {
      render :xml => {
        :policy          => policy,
        :signature       => signature,
        :bucket          => bucket,
        :accesskeyid     => access_key_id,
        :acl             => acl,
        :expirationdate  => expiration_date,
        :https           => https,
        :errorMessage    => error_message.to_s
      }.to_xml
    }
  end
end