Class: Heirloom::Downloader

Inherits:
Object
  • Object
show all
Defined in:
lib/heirloom/downloader/s3.rb,
lib/heirloom/archive/downloader.rb

Defined Under Namespace

Classes: S3

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Downloader

Returns a new instance of Downloader.



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# File 'lib/heirloom/archive/downloader.rb', line 5

def initialize(args)
  @config = args[:config]
  @name   = args[:name]
  @id     = args[:id]
  @logger = @config.logger
end

Instance Method Details

#download(args) ⇒ Object 



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# File 'lib/heirloom/archive/downloader.rb', line 12

def download(args)
  @region        = args[:region]
  @bucket_prefix = args[:bucket_prefix]
  @secret        = args[:secret]
  extract        = args[:extract]
  output         = args[:output] ||= './'

  @logger.info "Downloading s3://#{bucket}/#{key} from #{@region}."

  s3_downloader = Downloader::S3.new :config => @config,
                                     :logger => @logger,
                                     :region => @region

  raw_archive = s3_downloader.download_file :bucket => bucket,
                                            :key    => key
  
  return false unless raw_archive

  archive = cipher_data.decrypt_data :data   => raw_archive,
                                     :secret => @secret

  return false unless archive

  return false unless writer.save_archive :archive => archive, 
                                          :output  => output,
                                          :file    => file,
                                          :extract => extract

  @logger.info "Download complete."

  output
end