Class: Vagrant::Util::Downloader

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-gsauth/extension/downloader.rb

Instance Method Summary collapse

Instance Method Details

#execute_curl_with_gsauth(options, subprocess_options, &data_proc) ⇒ Object Also known as: execute_curl 



50
51
52
53
54
 
# File 'lib/vagrant-gsauth/extension/downloader.rb', line 50

def execute_curl_with_gsauth(options, subprocess_options, &data_proc)
  @ui.clear_line if @ui

  gsauth_download(options, subprocess_options, &data_proc) || (raise e)
end

#gsauth_download(options, subprocess_options, &data_proc) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
 
# File 'lib/vagrant-gsauth/extension/downloader.rb', line 12

def gsauth_download(options, subprocess_options, &data_proc)
  # The URL sent to curl is always the last argument. We have to rely
  # on this implementation detail because we need to hook into both
  # HEAD and GET requests.
  url = options.last
  gs_object = GSAuth::Util.get_object(url)
  return unless gs_object

  @logger.info("gsauth: Discovered GS URL: #{@source}")
  @logger.debug("gsauth: Bucket: #{gs_object.bucket}")
  @logger.debug("gsauth: Object: #{gs_object.name}")

  url.replace(gs_object.media_link)
  @logger.debug("gsauth: Media download link: #{gs_object.media_link}")

  auth_headers = GSAuth::Util.authorization_header

  options.insert(0, *auth_headers.map { |k, v| ['-H', "#{k}: #{v}"] }.flatten)

  execute_curl_without_gsauth(options, subprocess_options, &data_proc)
rescue Errors::DownloaderError => e
  if e.message =~ /403 Forbidden/
    e.message << "\n\n"
    e.message << I18n.t('vagrant_gsauth.errors.box_download_forbidden',
      bucket: gs_object && gs_object.bucket.name)
  end
  raise
rescue Google::Apis::Error => e
  raise Errors::DownloaderError, message: e
rescue ::Seahorse::Client::NetworkingError => e
  # Vagrant ignores download errors during e.g. box update checks
  # because an internet connection isn't necessary if the box is
  # already downloaded. Vagrant isn't expecting AWS's
  # Seahorse::Client::NetworkingError, so we cast it to the
  # DownloaderError Vagrant expects.
  raise Errors::DownloaderError, message: e
end