Handles all the fetching with the rubygems server
how long to wait for each gemcutter API call
# File lib/bundler/fetcher.rb, line 27 def download_gem_from_uri(spec, uri) spec.fetch_platform download_path = Bundler.requires_sudo? ? Bundler.tmp : 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 #{Bundler.tmp}/cache/#{spec.full_name}.gem #{gem_path}" end gem_path end
# File lib/bundler/fetcher.rb, line 18 def fetch(spec) spec, uri = @@spec_fetch_map[spec.full_name] if spec path = download_gem_from_uri(spec, uri) s = Bundler.rubygems.spec_from_gem(path) spec.__swap__(s) end end
# File lib/bundler/fetcher.rb, line 45 def initialize(remote_uri) @remote_uri = remote_uri @has_api = true # will be set to false if the rubygems index is ever fetched @@connection ||= Net::HTTP::Persistent.new nil, :ENV @@connection.read_timeout = API_TIMEOUT end
fetch index
# File lib/bundler/fetcher.rb, line 113 def fetch_remote_specs(gem_names, full_dependency_list = [], last_spec_list = []) query_list = gem_names - full_dependency_list # only display the message on the first run if Bundler.ui.debug? Bundler.ui.debug "Query List: #{query_list.inspect}" else Bundler.ui.info ".", false end return {@remote_uri => last_spec_list} if query_list.empty? spec_list, deps_list = fetch_dependency_remote_specs(query_list) returned_gems = spec_list.map {|spec| spec.first }.uniq fetch_remote_specs(deps_list, full_dependency_list + returned_gems, spec_list + last_spec_list) end
fetch a gem specification
# File lib/bundler/fetcher.rb, line 53 def fetch_spec(spec) spec = spec - [nil, 'ruby', ''] spec_file_name = "#{spec.join '-'}.gemspec.rz" uri = URI.parse("#{@remote_uri}#{Gem::MARSHAL_SPEC_DIR}#{spec_file_name}") spec_rz = (uri.scheme == "file") ? Gem.read_binary(uri.path) : fetch(uri) Marshal.load Gem.inflate(spec_rz) end
return the specs in the bundler format as an index
# File lib/bundler/fetcher.rb, line 64 def specs(gem_names, source) index = Index.new if !gem_names || @remote_uri.scheme == "file" || Bundler::Fetcher.disable_endpoint Bundler.ui.info "Fetching source index from #{strip_user_pass_from_uri(@remote_uri)}" specs = fetch_all_remote_specs else Bundler.ui.info "Fetching gem metadata from #{strip_user_pass_from_uri(@remote_uri)}", Bundler.ui.debug? begin specs = fetch_remote_specs(gem_names) # fall back to the legacy index in the following cases # 1. Gemcutter Endpoint doesn't return a 200 # 2. Marshal blob doesn't load properly # 3. One of the YAML gemspecs has the Syck::DefaultKey problem rescue HTTPError, TypeError, GemspecError => e # new line now that the dots are over Bundler.ui.info "" unless Bundler.ui.debug? if @remote_uri.to_s.include?("rubygems.org") Bundler.ui.info "Error #{e.class} during request to dependency API" end Bundler.ui.debug e.message Bundler.ui.debug e.backtrace Bundler.ui.info "Fetching full source index from #{strip_user_pass_from_uri(@remote_uri)}" specs = fetch_all_remote_specs else # new line now that the dots are over Bundler.ui.info "" unless Bundler.ui.debug? end end specs[@remote_uri].each do |name, version, platform, dependencies| next if name == 'bundler' spec = nil if dependencies spec = EndpointSpecification.new(name, version, platform, dependencies) else spec = RemoteSpecification.new(name, version, platform, self) end spec.source = source @@spec_fetch_map[spec.full_name] = [spec, @remote_uri] index << spec end index end
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