Method: Fetchers::Url.download_archive

Defined in:
lib/fetchers/url.rb

.download_archive(url, opts = {}) ⇒ Object

download url into archive using opts, returns File object and content-type from HTTP headers



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# File 'lib/fetchers/url.rb', line 68

def self.download_archive(url, opts = {})
  http_opts = {}
  # http_opts['http_basic_authentication'] = [opts['user'] || '', opts['password'] || ''] if opts['user']
  http_opts['ssl_verify_mode'.to_sym] = OpenSSL::SSL::VERIFY_NONE if opts['insecure']
  http_opts['Authorization'] = "Bearer #{opts['token']}" if opts['token']

  remote = open(
    url,
    http_opts,
  )

  content_type = remote.meta['content-type']
  file_type = MIME_TYPES[content_type] ||
              throw(RuntimeError, 'Failed to resolve URL target, its '\
              "metadata did not match ZIP or TAR: #{content_type}")

  # fall back to tar
  if file_type.nil?
    fail "Could not determine file type for content type #{content_type}."
  end

  # download content
  archive = Tempfile.new(['inspec-dl-', file_type])
  archive.binmode
  archive.write(remote.read)
  archive.rewind
  archive.close
  archive
end