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ruby--ruby/spec/bundler/support/artifice/compact_index.rb
hsbt 59c8d50653 Added bundler as default gems. Revisit [Feature #12733]
* bin/*, lib/bundler/*, lib/bundler.rb, spec/bundler, man/*:
    Merge from latest stable branch of bundler/bundler repository and
    added workaround patches. I will backport them into upstream.
  * common.mk, defs/gmake.mk: Added `test-bundler` task for test suite
    of bundler.
  * tool/sync_default_gems.rb: Added sync task for bundler.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65509 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-11-02 23:07:56 +00:00

122 lines
3.5 KiB
Ruby

# frozen_string_literal: true
require File.expand_path("../endpoint", __FILE__)
$LOAD_PATH.unshift Dir[base_system_gems.join("gems/compact_index*/lib")].first.to_s
require "compact_index"
class CompactIndexAPI < Endpoint
helpers do
def load_spec(name, version, platform, gem_repo)
full_name = "#{name}-#{version}"
full_name += "-#{platform}" if platform != "ruby"
Marshal.load(Bundler.rubygems.inflate(File.open(gem_repo.join("quick/Marshal.4.8/#{full_name}.gemspec.rz")).read))
end
def etag_response
response_body = yield
checksum = Digest(:MD5).hexdigest(response_body)
return if not_modified?(checksum)
headers "ETag" => quote(checksum)
headers "Surrogate-Control" => "max-age=2592000, stale-while-revalidate=60"
content_type "text/plain"
requested_range_for(response_body)
rescue => e
puts e
puts e.backtrace
raise
end
def not_modified?(checksum)
etags = parse_etags(request.env["HTTP_IF_NONE_MATCH"])
return unless etags.include?(checksum)
headers "ETag" => quote(checksum)
status 304
body ""
end
def requested_range_for(response_body)
ranges = Rack::Utils.byte_ranges(env, response_body.bytesize)
if ranges
status 206
body ranges.map! {|range| slice_body(response_body, range) }.join
else
status 200
body response_body
end
end
def quote(string)
%("#{string}")
end
def parse_etags(value)
value ? value.split(/, ?/).select {|s| s.sub!(/"(.*)"/, '\1') } : []
end
def slice_body(body, range)
if body.respond_to?(:byteslice)
body.byteslice(range)
else # pre-1.9.3
body.unpack("@#{range.first}a#{range.end + 1}").first
end
end
def gems(gem_repo = GEM_REPO)
@gems ||= {}
@gems[gem_repo] ||= begin
specs = Bundler::Deprecate.skip_during do
%w[specs.4.8 prerelease_specs.4.8].map do |filename|
Marshal.load(File.open(gem_repo.join(filename)).read).map do |name, version, platform|
load_spec(name, version, platform, gem_repo)
end
end.flatten
end
specs.group_by(&:name).map do |name, versions|
gem_versions = versions.map do |spec|
deps = spec.dependencies.select {|d| d.type == :runtime }.map do |d|
reqs = d.requirement.requirements.map {|r| r.join(" ") }.join(", ")
CompactIndex::Dependency.new(d.name, reqs)
end
checksum = begin
Digest::SHA256.file("#{GEM_REPO}/gems/#{spec.original_name}.gem").base64digest
rescue
nil
end
CompactIndex::GemVersion.new(spec.version.version, spec.platform.to_s, checksum, nil,
deps, spec.required_ruby_version, spec.required_rubygems_version)
end
CompactIndex::Gem.new(name, gem_versions)
end
end
end
end
get "/names" do
etag_response do
CompactIndex.names(gems.map(&:name))
end
end
get "/versions" do
etag_response do
file = tmp("versions.list")
file.delete if file.file?
file = CompactIndex::VersionsFile.new(file.to_s)
file.create(gems)
file.contents
end
end
get "/info/:name" do
etag_response do
gem = gems.find {|g| g.name == params[:name] }
CompactIndex.info(gem ? gem.versions : [])
end
end
end
Artifice.activate_with(CompactIndexAPI)