C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # frozen_string_literal: true require "socket" module Bundler class Settings # Class used to build the mirror set and then find a mirror for a given URI # # @param prober [Prober object, nil] by default a TCPSocketProbe, this object # will be used to probe the mirror address to validate that the mirror replies. class Mirrors def initialize(prober = nil) @all = Mirror.new @prober = prober || TCPSocketProbe.new @mirrors = {} end # Returns a mirror for the given uri. # # Depending on the uri having a valid mirror or not, it may be a # mirror that points to the provided uri def for(uri) if @all.validate!(@prober).valid? @all else fetch_valid_mirror_for(Settings.normalize_uri(uri)) end end def each @mirrors.each do |k, v| yield k, v.uri.to_s end end def parse(key, value) config = MirrorConfig.new(key, value) mirror = if config.all? @all else @mirrors[config.uri] ||= Mirror.new end config.update_mirror(mirror) end private def fetch_valid_mirror_for(uri) downcased = uri.to_s.downcase mirror = @mirrors[downcased] || @mirrors[Bundler::URI(downcased).host] || Mirror.new(uri) mirror.validate!(@prober) mirror = Mirror.new(uri) unless mirror.valid? mirror end end # A mirror # # Contains both the uri that should be used as a mirror and the # fallback timeout which will be used for probing if the mirror # replies on time or not. class Mirror DEFAULT_FALLBACK_TIMEOUT = 0.1 attr_reader :uri, :fallback_timeout def initialize(uri = nil, fallback_timeout = 0) self.uri = uri self.fallback_timeout = fallback_timeout @valid = nil end def uri=(uri) @uri = if uri.nil? nil else Bundler::URI(uri.to_s) end @valid = nil end def fallback_timeout=(timeout) case timeout when true, "true" @fallback_timeout = DEFAULT_FALLBACK_TIMEOUT when false, "false" @fallback_timeout = 0 else @fallback_timeout = timeout.to_i end @valid = nil end def ==(other) !other.nil? && uri == other.uri && fallback_timeout == other.fallback_timeout end def valid? return false if @uri.nil? return @valid unless @valid.nil? false end def validate!(probe = nil) @valid = false if uri.nil? if @valid.nil? @valid = fallback_timeout == 0 || (probe || TCPSocketProbe.new).replies?(self) end self end end # Class used to parse one configuration line # # Gets the configuration line and the value. # This object provides a `update_mirror` method # used to setup the given mirror value. class MirrorConfig attr_accessor :uri, :value def initialize(config_line, value) uri, fallback = config_line.match(%r{\Amirror\.(all|.+?)(\.fallback_timeout)?\/?\z}).captures @fallback = !fallback.nil? @all = false if uri == "all" @all = true else @uri = Bundler::URI(uri).absolute? ? Settings.normalize_uri(uri) : uri end @value = value end def all? @all end def update_mirror(mirror) if @fallback mirror.fallback_timeout = @value else mirror.uri = Settings.normalize_uri(@value) end end end # Class used for probing TCP availability for a given mirror. class TCPSocketProbe def replies?(mirror) MirrorSockets.new(mirror).any? do |socket, address, timeout| begin socket.connect_nonblock(address) rescue Errno::EINPROGRESS wait_for_writtable_socket(socket, address, timeout) rescue RuntimeError # Connection failed somehow, again false end end e