1#@!#!123s

: / opt / alt / ruby34 / share / gems / gems / bundler-2.6.7 / lib / bundler / source / rubygems /
Filename : remote.rb
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# frozen_string_literal: true

module Bundler
  class Source
    class Rubygems
      class Remote
        attr_reader :uri, :anonymized_uri, :original_uri

        def initialize(uri)
          orig_uri = uri
          uri = Bundler.settings.mirror_for(uri)
          @original_uri = orig_uri if orig_uri != uri
          fallback_auth = Bundler.settings.credentials_for(uri)

          @uri = apply_auth(uri, fallback_auth).freeze
          @anonymized_uri = remove_auth(@uri).freeze
        end

        MAX_CACHE_SLUG_HOST_SIZE = 255 - 1 - 32 # 255 minus dot minus MD5 length
        private_constant :MAX_CACHE_SLUG_HOST_SIZE

        # @return [String] A slug suitable for use as a cache key for this
        #         remote.
        #
        def cache_slug
          @cache_slug ||= begin
            return nil unless SharedHelpers.md5_available?

            cache_uri = original_uri || uri

            host = cache_uri.to_s.start_with?("file://") ? nil : cache_uri.host

            uri_parts = [host, cache_uri.user, cache_uri.port, cache_uri.path]
            uri_parts.compact!
            uri_digest = SharedHelpers.digest(:MD5).hexdigest(uri_parts.join("."))

            uri_parts.pop
            host_parts = uri_parts.join(".")
            return uri_digest if host_parts.empty?

            shortened_host_parts = host_parts[0...MAX_CACHE_SLUG_HOST_SIZE]
            [shortened_host_parts, uri_digest].join(".")
          end
        end

        def to_s
          "rubygems remote at #{anonymized_uri}"
        end

        private

        def apply_auth(uri, auth)
          if auth && uri.userinfo.nil?
            uri = uri.dup
            uri.userinfo = auth
          end

          uri
        rescue Gem::URI::InvalidComponentError
          error_message = "Please CGI escape your usernames and passwords before " \
                          "setting them for authentication."
          raise HTTPError.new(error_message)
        end

        def remove_auth(uri)
          if uri.userinfo
            uri = uri.dup
            uri.user = uri.password = nil
          end

          uri
        end
      end
    end
  end
end