Current File : //opt/alt/ruby26/lib64/ruby/2.6.0/bundler/source/rubygems.rb
# 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
Bundler.mkdir_p bin_path, :no_sudo => true unless spec.executables.empty? || Bundler.rubygems.provides?(">= 2.7.5")
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)
if remote.user || remote.password
remote.dup.tap {|uri| uri.user = uri.password = nil }.to_s
else
remote.to_s
end
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)}")
rubygems_local_path = Bundler.rubygems.download_gem(spec, uri, download_path)
if rubygems_local_path != local_path
FileUtils.mv(rubygems_local_path, local_path)
end
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
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