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Current Directory: /opt/cpanel/ea-ruby24/root/usr/share/gems/gems/bundler-1.10.6/lib/bundler/source
Viewing File: /opt/cpanel/ea-ruby24/root/usr/share/gems/gems/bundler-1.10.6/lib/bundler/source/rubygems.rb
require 'uri'
require 'rubygems/user_interaction'
require 'rubygems/spec_fetcher'

module Bundler
  class Source
    class Rubygems < Source
      autoload :Remote, "bundler/source/rubygems/remote"

      # Use the API when installing less than X gems
      API_REQUEST_LIMIT = 500
      # Ask for X gems per API request
      API_REQUEST_SIZE = 50

      attr_reader :remotes, :caches

      def initialize(options = {})
        @options = options
        @remotes = []
        @dependency_names = []
        @allow_remote = false
        @allow_cached = false
        @caches = [Bundler.app_cache, *Bundler.rubygems.gem_cache]

        Array(options["remotes"] || []).reverse_each{|r| add_remote(r) }
      end

      def remote!
        @allow_remote = true
      end

      def cached!
        @allow_cached = true
      end

      def hash
        @remotes.hash
      end

      def eql?(o)
        o.is_a?(Rubygems) && o.credless_remotes == credless_remotes
      end

      alias == eql?

      def include?(o)
        o.is_a?(Rubygems) && (o.credless_remotes - credless_remotes).empty?
      end

      def can_lock?(spec)
        spec.source.is_a?(Rubygems)
      end

      def options
        { "remotes" => @remotes.map { |r| r.to_s } }
      end

      def self.from_lock(options)
        new(options)
      end

      def to_lock
        out = "GEM\n"
        remotes.reverse_each do |remote|
          out << "  remote: #{suppress_configured_credentials remote}\n"
        end
        out << "  specs:\n"
      end

      def to_s
        remote_names = self.remotes.map { |r| r.to_s }.join(', ')
        "rubygems repository #{remote_names}"
      end
      alias_method :name, :to_s

      def specs
        @specs ||= begin
          # remote_specs usually generates a way larger Index than the other
          # sources, and large_idx.use small_idx is way faster than
          # small_idx.use large_idx.
          idx = @allow_remote ? remote_specs.dup : Index.new
          idx.use(cached_specs, :override_dupes) if @allow_cached || @allow_remote
          idx.use(installed_specs, :override_dupes)
          idx
        end
      end

      def install(spec, opts = {})
        force = opts[:force]
        ensure_builtin_gems_cached = opts[:ensure_builtin_gems_cached]

        if ensure_builtin_gems_cached && builtin_gem?(spec)
          if !cached_path(spec)
            cached_built_in_gem(spec) unless spec.remote
            force = true
          else
            spec.loaded_from = loaded_from(spec)
          end
        end

        if installed?(spec) && (!force || spec.name.eql?("bundler"))
          Bundler.ui.info "Using #{version_message(spec)}"
          return nil # no post-install message
        end

        # Download the gem to get the spec, because some specs that are returned
        # by rubygems.org are broken and wrong.
        if spec.remote
          # Check for this spec from other sources
          uris = [spec.remote.anonymized_uri]
          uris += remotes_for_spec(spec).map { |remote| remote.anonymized_uri }
          uris.uniq!
          Installer.ambiguous_gems << [spec.name, *uris] if uris.length > 1

          s = Bundler.rubygems.spec_from_gem(fetch_gem(spec), Bundler.settings["trust-policy"])
          spec.__swap__(s)
        end

        unless Bundler.settings[:no_install]
          message = "Installing #{version_message(spec)}"
          message << " with native extensions" if spec.extensions.any?
          Bundler.ui.confirm message

          path = cached_gem(spec)
          if Bundler.requires_sudo?
            install_path = Bundler.tmp(spec.full_name)
            bin_path     = install_path.join("bin")
          else
            install_path = Bundler.rubygems.gem_dir
            bin_path     = Bundler.system_bindir
          end

          installed_spec = nil
          Bundler.rubygems.preserve_paths do
            installed_spec = Bundler::GemInstaller.new(path,
              :install_dir         => install_path.to_s,
              :bin_dir             => bin_path.to_s,
              :ignore_dependencies => true,
              :wrappers            => true,
              :env_shebang         => true
            ).install
          end

          # SUDO HAX
          if Bundler.requires_sudo?
            Bundler.rubygems.repository_subdirectories.each do |name|
              src = File.join(install_path, name, "*")
              dst = File.join(Bundler.rubygems.gem_dir, name)
              if name == "extensions" && Dir.glob(src).any?
                src = File.join(src, "*/*")
                ext_src = Dir.glob(src).first
                ext_src.gsub!(src[0..-6], '')
                dst = File.dirname(File.join(dst, ext_src))
              end
              Bundler.mkdir_p dst
              Bundler.sudo "cp -R #{src} #{dst}" if Dir[src].any?
            end

            spec.executables.each do |exe|
              Bundler.mkdir_p Bundler.system_bindir
              Bundler.sudo "cp -R #{install_path}/bin/#{exe} #{Bundler.system_bindir}/"
            end
          end
          installed_spec.loaded_from = loaded_from(spec)
        end
        spec.loaded_from = loaded_from(spec)

        spec.post_install_message
      ensure
        Bundler.rm_rf(install_path) if Bundler.requires_sudo?
      end

      def cache(spec, custom_path = nil)
        if builtin_gem?(spec)
          cached_path = cached_built_in_gem(spec)
        else
          cached_path = cached_gem(spec)
        end
        raise GemNotFound, "Missing gem file '#{spec.full_name}.gem'." unless cached_path
        return if File.dirname(cached_path) == Bundler.app_cache.to_s
        Bundler.ui.info "  * #{File.basename(cached_path)}"
        FileUtils.cp(cached_path, Bundler.app_cache(custom_path))
      rescue Errno::EACCES => e
        Bundler.ui.debug(e)
        raise InstallError, e.message
      end

      def cached_built_in_gem(spec)
        cached_path = cached_path(spec)
        if cached_path.nil?
          remote_spec = remote_specs.search(spec).first
          cached_path = fetch_gem(remote_spec)
        end
        cached_path
      end

      def add_remote(source)
        uri = normalize_uri(source)
        @remotes.unshift(uri) unless @remotes.include?(uri)
      end

      def replace_remotes(other_remotes)
        return false if other_remotes == @remotes

        @remotes = []
        other_remotes.reverse_each do |r|
          add_remote r.to_s
        end
      end

      def unmet_deps
        if @allow_remote && api_fetchers.any?
          remote_specs.unmet_dependency_names
        else
          []
        end
      end

      def fetchers
        @fetchers ||= remotes.map do |uri|
          remote = Source::Rubygems::Remote.new(uri)
          Bundler::Fetcher.new(remote)
        end
      end

    protected

      def credless_remotes
        remotes.map(&method(:suppress_configured_credentials))
      end

      def remotes_for_spec(spec)
        specs.search_all(spec.name).inject([]) do |uris, s|
          uris << s.remote if s.remote
          uris
        end
      end

      def loaded_from(spec)
        "#{Bundler.rubygems.gem_dir}/specifications/#{spec.full_name}.gemspec"
      end

      def cached_gem(spec)
        cached_gem = cached_path(spec)
        unless cached_gem
          raise Bundler::GemNotFound, "Could not find #{spec.file_name} for installation"
        end
        cached_gem
      end

      def cached_path(spec)
        possibilities = @caches.map { |p| "#{p}/#{spec.file_name}" }
        possibilities.find { |p| File.exist?(p) }
      end

      def normalize_uri(uri)
        uri = uri.to_s
        uri = "#{uri}/" unless uri =~ %r'/$'
        uri = URI(uri)
        raise ArgumentError, "The source must be an absolute URI" unless uri.absolute?
        uri
      end

      def suppress_configured_credentials(remote)
        remote_nouser = remote.dup.tap { |uri| uri.user = uri.password = nil }.to_s
        if remote.userinfo && remote.userinfo == Bundler.settings[remote_nouser]
          remote_nouser
        else
          remote
        end
      end

      def installed_specs
        @installed_specs ||= begin
          idx = Index.new
          have_bundler = false
          Bundler.rubygems.all_specs.reverse.each do |spec|
            next if spec.name == 'bundler' && spec.version.to_s != VERSION
            have_bundler = true if spec.name == 'bundler'
            spec.source = self
            idx << spec
          end

          # Always have bundler locally
          unless have_bundler
           # We're running bundler directly from the source
           # so, let's create a fake gemspec for it (it's a path)
           # gemspec
           bundler = Gem::Specification.new do |s|
             s.name     = 'bundler'
             s.version  = VERSION
             s.platform = Gem::Platform::RUBY
             s.source   = self
             s.authors  = ["bundler team"]
             s.loaded_from = File.expand_path("..", __FILE__)
           end
           idx << bundler
          end
          idx
        end
      end

      def cached_specs
        @cached_specs ||= begin
          idx = installed_specs.dup

          path = Bundler.app_cache
          Dir["#{path}/*.gem"].each do |gemfile|
            next if gemfile =~ /^bundler\-[\d\.]+?\.gem/
            s ||= Bundler.rubygems.spec_from_gem(gemfile)
            s.source = self
            idx << s
          end
        end

        idx
      end

      def api_fetchers
        fetchers.select(&:use_api)
      end

      def remote_specs
        @remote_specs ||= Index.build do |idx|
          index_fetchers = fetchers - api_fetchers

          # gather lists from non-api sites
          index_fetchers.each do |f|
            Bundler.ui.info "Fetching source index from #{f.uri}"
            idx.use f.specs(nil, self)
          end

          # because ensuring we have all the gems we need involves downloading
          # the gemspecs of those gems, if the non-api sites contain more than
          # about 100 gems, we just treat all sites as non-api for speed.
          allow_api = idx.size < API_REQUEST_LIMIT && dependency_names.size < API_REQUEST_LIMIT
          Bundler.ui.debug "Need to query more than #{API_REQUEST_LIMIT} gems." \
            " Downloading full index instead..." unless allow_api

          if allow_api
            api_fetchers.each do |f|
              Bundler.ui.info "Fetching gem metadata from #{f.uri}", Bundler.ui.debug?
              idx.use f.specs(dependency_names, self)
              Bundler.ui.info "" if !Bundler.ui.debug? # new line now that the dots are over
            end

            # Suppose the gem Foo depends on the gem Bar.  Foo exists in Source A.  Bar has some versions that exist in both
            # sources A and B.  At this point, the API request will have found all the versions of Bar in source A,
            # but will not have found any versions of Bar from source B, which is a problem if the requested version
            # of Foo specifically depends on a version of Bar that is only found in source B. This ensures that for
            # each spec we found, we add all possible versions from all sources to the index.
            begin
              idxcount = idx.size
              api_fetchers.each do |f|
                Bundler.ui.info "Fetching version metadata from #{f.uri}", Bundler.ui.debug?
                idx.use f.specs(idx.dependency_names, self), true
                Bundler.ui.info "" if !Bundler.ui.debug? # new line now that the dots are over
              end
            end until idxcount == idx.size

            if api_fetchers.any?
              # it's possible that gems from one source depend on gems from some
              # other source, so now we download gemspecs and iterate over those
              # dependencies, looking for gems we don't have info on yet.
              unmet = idx.unmet_dependency_names

              # if there are any cross-site gems we missed, get them now
              api_fetchers.each do |f|
                Bundler.ui.info "Fetching dependency metadata from #{f.uri}", Bundler.ui.debug?
                idx.use f.specs(unmet, self)
                Bundler.ui.info "" if !Bundler.ui.debug? # new line now that the dots are over
              end if unmet.any?
            else
              allow_api = false
            end
          end

          unless allow_api
            api_fetchers.each do |f|
              Bundler.ui.info "Fetching source index from #{f.uri}"
              idx.use f.specs(nil, self)
            end
          end
        end
      end

      def fetch_gem(spec)
        return false unless spec.remote
        uri = spec.remote.uri
        spec.fetch_platform

        download_path = Bundler.requires_sudo? ? Bundler.tmp(spec.full_name) : Bundler.rubygems.gem_dir
        gem_path = "#{Bundler.rubygems.gem_dir}/cache/#{spec.full_name}.gem"

        FileUtils.mkdir_p("#{download_path}/cache")
        Bundler.rubygems.download_gem(spec, uri, download_path)

        if Bundler.requires_sudo?
          Bundler.mkdir_p "#{Bundler.rubygems.gem_dir}/cache"
          Bundler.sudo "mv #{download_path}/cache/#{spec.full_name}.gem #{gem_path}"
        end

        gem_path
      ensure
        Bundler.rm_rf(download_path) if Bundler.requires_sudo?
      end

      def builtin_gem?(spec)
        # Ruby 2.1, where all included gems have this summary
        return true if spec.summary =~ /is bundled with Ruby/

        # Ruby 2.0, where gemspecs are stored in specifications/default/
        spec.loaded_from && spec.loaded_from.include?("specifications/default/")
      end

      def installed?(spec)
        installed_specs[spec].any?
      end

    end
  end
end
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