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Diffstat (limited to 'lib/bundler/source/rubygems.rb')
-rw-r--r-- | lib/bundler/source/rubygems.rb | 530 |
1 files changed, 0 insertions, 530 deletions
diff --git a/lib/bundler/source/rubygems.rb b/lib/bundler/source/rubygems.rb deleted file mode 100644 index 3cf22a50f1..0000000000 --- a/lib/bundler/source/rubygems.rb +++ /dev/null @@ -1,530 +0,0 @@ -# frozen_string_literal: true - -require "uri" -require "rubygems/user_interaction" - -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 = [cache_path, *Bundler.rubygems.gem_cache] - - Array(options["remotes"] || []).reverse_each {|r| add_remote(r) } - end - - def remote! - @specs = nil - @allow_remote = true - end - - def cached! - @specs = nil - @allow_cached = true - end - - def hash - @remotes.hash - end - - def eql?(other) - other.is_a?(Rubygems) && other.credless_remotes == credless_remotes - end - - alias_method :==, :eql? - - def include?(o) - o.is_a?(Rubygems) && (o.credless_remotes - credless_remotes).empty? - end - - def can_lock?(spec) - return super if Bundler.feature_flag.lockfile_uses_separate_rubygems_sources? - spec.source.is_a?(Rubygems) - end - - def options - { "remotes" => @remotes.map(&:to_s) } - end - - def self.from_lock(options) - new(options) - end - - def to_lock - out = String.new("GEM\n") - remotes.reverse_each do |remote| - out << " remote: #{suppress_configured_credentials remote}\n" - end - out << " specs:\n" - end - - def to_s - if remotes.empty? - "locally installed gems" - else - remote_names = remotes.map(&:to_s).join(", ") - "rubygems repository #{remote_names} or installed locally" - end - 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 - print_using_message "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(&: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 requires_sudo? - install_path = Bundler.tmp(spec.full_name) - bin_path = install_path.join("bin") - else - install_path = rubygems_dir - bin_path = Bundler.system_bindir - end - - installed_spec = nil - Bundler.rubygems.preserve_paths do - installed_spec = Bundler::RubyGemsGemInstaller.at( - path, - :install_dir => install_path.to_s, - :bin_dir => bin_path.to_s, - :ignore_dependencies => true, - :wrappers => true, - :env_shebang => true, - :build_args => opts[:build_args], - :bundler_expected_checksum => spec.respond_to?(:checksum) && spec.checksum, - :bundler_extension_cache_path => extension_cache_path(spec) - ).install - end - spec.full_gem_path = installed_spec.full_gem_path - - # SUDO HAX - if requires_sudo? - Bundler.rubygems.repository_subdirectories.each do |name| - src = File.join(install_path, name, "*") - dst = File.join(rubygems_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 - SharedHelpers.filesystem_access(dst) do |p| - Bundler.mkdir_p(p) - end - Bundler.sudo "cp -R #{src} #{dst}" if Dir[src].any? - end - - spec.executables.each do |exe| - SharedHelpers.filesystem_access(Bundler.system_bindir) do |p| - Bundler.mkdir_p(p) - end - 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 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 - if remote_spec - cached_path = fetch_gem(remote_spec) - else - Bundler.ui.warn "#{spec.full_name} is built in to Ruby, and can't be cached because your Gemfile doesn't have any sources that contain it." - end - end - cached_path - end - - def add_remote(source) - uri = normalize_uri(source) - @remotes.unshift(uri) unless @remotes.include?(uri) - end - - def equivalent_remotes?(other_remotes) - other_remotes.map(&method(:remove_auth)) == @remotes.map(&method(:remove_auth)) - end - - def replace_remotes(other_remotes, allow_equivalent = false) - return false if other_remotes == @remotes - - equivalent = allow_equivalent && equivalent_remotes?(other_remotes) - - @remotes = [] - other_remotes.reverse_each do |r| - add_remote r.to_s - end - - !equivalent - 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 - - def double_check_for(unmet_dependency_names) - return unless @allow_remote - return unless api_fetchers.any? - - unmet_dependency_names = unmet_dependency_names.call - unless unmet_dependency_names.nil? - if api_fetchers.size <= 1 - # can't do this when there are multiple fetchers because then we might not fetch from _all_ - # of them - unmet_dependency_names -= remote_specs.spec_names # avoid re-fetching things we've already gotten - end - return if unmet_dependency_names.empty? - end - - Bundler.ui.debug "Double checking for #{unmet_dependency_names || "all specs (due to the size of the request)"} in #{self}" - - fetch_names(api_fetchers, unmet_dependency_names, specs, false) - end - - def dependency_names_to_double_check - names = [] - remote_specs.each do |spec| - case spec - when EndpointSpecification, Gem::Specification, StubSpecification, LazySpecification - names.concat(spec.runtime_dependencies) - when RemoteSpecification # from the full index - return nil - else - raise "unhandled spec type (#{spec.inspect})" - end - end - names.map!(&:name) if names - names - 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) - "#{rubygems_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. For example:\n" \ - "source 'https://rubygems.org'" if !uri.absolute? || (uri.is_a?(URI::HTTP) && uri.host.nil?) - uri - end - - def suppress_configured_credentials(remote) - remote_nouser = remove_auth(remote) - if remote.userinfo && remote.userinfo == Bundler.settings[remote_nouser] - remote_nouser - else - remote - end - end - - def remove_auth(remote) - remote.dup.tap {|uri| uri.user = uri.password = nil }.to_s - end - - def installed_specs - @installed_specs ||= Index.build do |idx| - Bundler.rubygems.all_specs.reverse_each do |spec| - next if spec.name == "bundler" - spec.source = self - if Bundler.rubygems.spec_missing_extensions?(spec, false) - Bundler.ui.debug "Source #{self} is ignoring #{spec} because it is missing extensions" - next - end - idx << spec - end - end - end - - def cached_specs - @cached_specs ||= begin - idx = installed_specs.dup - - Dir["#{cache_path}/*.gem"].each do |gemfile| - next if gemfile =~ /^bundler\-[\d\.]+?\.gem/ - s ||= Bundler.rubygems.spec_from_gem(gemfile) - s.source = self - if Bundler.rubygems.spec_missing_extensions?(s, false) - Bundler.ui.debug "Source #{self} is ignoring #{s} because it is missing extensions" - next - end - idx << s - end - - idx - end - end - - def api_fetchers - fetchers.select {|f| f.use_api && f.fetchers.first.api_fetcher? } - end - - def remote_specs - @remote_specs ||= Index.build do |idx| - index_fetchers = fetchers - api_fetchers - - # gather lists from non-api sites - fetch_names(index_fetchers, nil, idx, false) - - # 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 500 gems, we 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 - - fetch_names(api_fetchers, allow_api && dependency_names, idx, false) - end - end - - def fetch_names(fetchers, dependency_names, index, override_dupes) - fetchers.each do |f| - if dependency_names - Bundler.ui.info "Fetching gem metadata from #{f.uri}", Bundler.ui.debug? - index.use f.specs_with_retry(dependency_names, self), override_dupes - Bundler.ui.info "" unless Bundler.ui.debug? # new line now that the dots are over - else - Bundler.ui.info "Fetching source index from #{f.uri}" - index.use f.specs_with_retry(nil, self), override_dupes - end - end - end - - def fetch_gem(spec) - return false unless spec.remote - - spec.fetch_platform - - download_path = requires_sudo? ? Bundler.tmp(spec.full_name) : rubygems_dir - gem_path = "#{rubygems_dir}/cache/#{spec.full_name}.gem" - - SharedHelpers.filesystem_access("#{download_path}/cache") do |p| - FileUtils.mkdir_p(p) - end - download_gem(spec, download_path) - - if requires_sudo? - SharedHelpers.filesystem_access("#{rubygems_dir}/cache") do |p| - Bundler.mkdir_p(p) - end - Bundler.sudo "mv #{download_path}/cache/#{spec.full_name}.gem #{gem_path}" - end - - gem_path - ensure - Bundler.rm_rf(download_path) if 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 - - def requires_sudo? - Bundler.requires_sudo? - end - - def rubygems_dir - Bundler.rubygems.gem_dir - end - - def cache_path - Bundler.app_cache - end - - private - - # Checks if the requested spec exists in the global cache. If it does, - # we copy it to the download path, and if it does not, we download it. - # - # @param [Specification] spec - # the spec we want to download or retrieve from the cache. - # - # @param [String] download_path - # the local directory the .gem will end up in. - # - def download_gem(spec, download_path) - local_path = File.join(download_path, "cache/#{spec.full_name}.gem") - - if (cache_path = download_cache_path(spec)) && cache_path.file? - SharedHelpers.filesystem_access(local_path) do - FileUtils.cp(cache_path, local_path) - end - else - uri = spec.remote.uri - Bundler.ui.confirm("Fetching #{version_message(spec)}") - Bundler.rubygems.download_gem(spec, uri, download_path) - cache_globally(spec, local_path) - end - end - - # Checks if the requested spec exists in the global cache. If it does - # not, we create the relevant global cache subdirectory if it does not - # exist and copy the spec from the local cache to the global cache. - # - # @param [Specification] spec - # the spec we want to copy to the global cache. - # - # @param [String] local_cache_path - # the local directory from which we want to copy the .gem. - # - def cache_globally(spec, local_cache_path) - return unless cache_path = download_cache_path(spec) - return if cache_path.exist? - - SharedHelpers.filesystem_access(cache_path.dirname, &:mkpath) - SharedHelpers.filesystem_access(cache_path) do - FileUtils.cp(local_cache_path, cache_path) - end - end - - # Returns the global cache path of the calling Rubygems::Source object. - # - # Note that the Source determines the path's subdirectory. We use this - # subdirectory in the global cache path so that gems with the same name - # -- and possibly different versions -- from different sources are saved - # to their respective subdirectories and do not override one another. - # - # @param [Gem::Specification] specification - # - # @return [Pathname] The global cache path. - # - def download_cache_path(spec) - return unless Bundler.feature_flag.global_gem_cache? - return unless remote = spec.remote - return unless cache_slug = remote.cache_slug - - Bundler.user_cache.join("gems", cache_slug, spec.file_name) - end - - def extension_cache_slug(spec) - return unless remote = spec.remote - remote.cache_slug - end - end - end -end |