class Bundler::Fetcher::Index

# File bundler/fetcher/index.rb, line 25
def fetch_spec(spec)
  spec -= [nil, "ruby", ""]
  spec_file_name = "#{spec.join "-"}.gemspec"

  uri = Bundler::URI.parse("#{remote_uri}#{Gem::MARSHAL_SPEC_DIR}#{spec_file_name}.rz")
  if uri.scheme == "file"
    path = Bundler.rubygems.correct_for_windows_path(uri.path)
    Bundler.load_marshal Bundler.rubygems.inflate(Gem.read_binary(path))
  elsif cached_spec_path = gemspec_cached_path(spec_file_name)
    Bundler.load_gemspec(cached_spec_path)
  else
    Bundler.load_marshal Bundler.rubygems.inflate(downloader.fetch(uri).body)
  end
rescue MarshalError
  raise HTTPError, "Gemspec #{spec} contained invalid data.\n" \
    "Your network or your gem server is probably having issues right now."
end

# File bundler/fetcher/index.rb, line 8
def specs(_gem_names)
  Bundler.rubygems.fetch_all_remote_specs(remote)
rescue Gem::RemoteFetcher::FetchError => e
  case e.message
  when /certificate verify failed/
    raise CertificateFailureError.new(display_uri)
  when /401/
    raise BadAuthenticationError, remote_uri if remote_uri.userinfo
    raise AuthenticationRequiredError, remote_uri
  when /403/
    raise BadAuthenticationError, remote_uri if remote_uri.userinfo
    raise AuthenticationRequiredError, remote_uri
  else
    raise HTTPError, "Could not fetch specs from #{display_uri} due to underlying error <#{e.message}>"
  end
end

# File bundler/fetcher/index.rb, line 46
def gemspec_cached_path(spec_file_name)
  paths = Bundler.rubygems.spec_cache_dirs.map {|dir| File.join(dir, spec_file_name) }
  paths.find {|path| File.file? path }
end