Class: Uploader::FtpService

Inherits:
Service show all
Defined in:
lib/uploader/ftp_service.rb

Instance Method Summary collapse

Methods inherited from Service

#initialize, is_registered?, register, services

Constructor Details

This class inherits a constructor from Uploader::Service

Instance Method Details

#attempt_upload!(server_path, file, binary) ⇒ Object 



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# File 'lib/uploader/ftp_service.rb', line 64

def attempt_upload!(server_path, file, binary)
  $stderr.puts "Path on server: #{server_path}"
  if binary
    file.binmode
    @ftp.storbinary("STOR #{server_path}", file, Net::FTP::DEFAULT_BLOCKSIZE)
  else
    @ftp.storlines("STOR #{server_path}", file)
  end
end

#close! ⇒ Object 



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# File 'lib/uploader/ftp_service.rb', line 20

def close!
  @ftp.close
end

#connect! ⇒ Object 



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# File 'lib/uploader/ftp_service.rb', line 9

def connect!
  $stderr.puts "Opening a persistent FTP connection to #{@config.host}..."

  @ftp = Net::FTP.new
  @ftp.passive = true
  @ftp.connect(@config.host)
  @ftp.(@config.username, @config.password)
rescue
  $strerr.puts "Something went wrong with the FTP login."
end

#create_remote_folder!(server_path) ⇒ Object 



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# File 'lib/uploader/ftp_service.rb', line 74

def create_remote_folder!(server_path)
  server_path.descend do |path|
    begin
      @ftp.mkdir(path)
    rescue Net::FTPPermError
      $stderr.puts "Remote folder already exists."
    rescue
      # Ok.
    end
  end
end

#initialized? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/uploader/ftp_service.rb', line 24

def initialized?
  not @ftp.nil?
end

#upload(remote_path, contents) ⇒ Object

Raises:



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# File 'lib/uploader/ftp_service.rb', line 28

def upload(remote_path, contents)
  raise UploadArgumentError if not remote_path.is_a?(Path)

  if contents.is_a?(File)
    upload_via_ftp(remote_path, contents)

  elsif contents.is_a?(String)
    upload_contents_via_ftp(remote_path, contents)

  else
    raise UnrecognizedContentType

  end
end

#upload_contents_via_ftp(remote_path, contents) ⇒ Object 



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# File 'lib/uploader/ftp_service.rb', line 43

def upload_contents_via_ftp(remote_path, contents)
  file = StringIO.new(contents)
  upload_via_ftp(remote_path, file, false)
end

#upload_via_ftp(remote_path, file, binary = true) ⇒ Object 



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# File 'lib/uploader/ftp_service.rb', line 48

def upload_via_ftp(remote_path, file, binary=true)
  server_path = Path.new(@config.remote_root_path) + remote_path.relative

  $stderr.puts "Opening an FTP connection for #{remote_path}"

  begin
    attempt_upload!(server_path, file, binary)
  rescue => e
    $stderr.puts "FTP Error"
    $stderr.puts e.message

    create_remote_folder!(server_path)
    attempt_upload!(server_path, file, binary)
  end
end