diff options
Diffstat (limited to 'lib/bundler/fetcher/dependency.rb')
-rw-r--r-- | lib/bundler/fetcher/dependency.rb | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/lib/bundler/fetcher/dependency.rb b/lib/bundler/fetcher/dependency.rb new file mode 100644 index 0000000000..445b0f2332 --- /dev/null +++ b/lib/bundler/fetcher/dependency.rb @@ -0,0 +1,81 @@ +# frozen_string_literal: true +require "bundler/fetcher/base" +require "cgi" + +module Bundler + class Fetcher + class Dependency < Base + def available? + fetch_uri.scheme != "file" && downloader.fetch(dependency_api_uri) + rescue NetworkDownError => e + raise HTTPError, e.message + rescue AuthenticationRequiredError + # Fail since we got a 401 from the server. + raise + rescue HTTPError + false + end + + def api_fetcher? + true + end + + def specs(gem_names, full_dependency_list = [], last_spec_list = []) + query_list = gem_names.uniq - full_dependency_list + + log_specs "Query List: #{query_list.inspect}" + + return last_spec_list if query_list.empty? + + spec_list, deps_list = Bundler::Retry.new("dependency api", FAIL_ERRORS).attempts do + dependency_specs(query_list) + end + + returned_gems = spec_list.map(&:first).uniq + specs(deps_list, full_dependency_list + returned_gems, spec_list + last_spec_list) + rescue MarshalError + Bundler.ui.info "" unless Bundler.ui.debug? # new line now that the dots are over + Bundler.ui.debug "could not fetch from the dependency API, trying the full index" + nil + rescue HTTPError, GemspecError + Bundler.ui.info "" unless Bundler.ui.debug? # new line now that the dots are over + Bundler.ui.debug "could not fetch from the dependency API\nit's suggested to retry using the full index via `bundle install --full-index`" + nil + end + + def dependency_specs(gem_names) + Bundler.ui.debug "Query Gemcutter Dependency Endpoint API: #{gem_names.join(",")}" + + gem_list = unmarshalled_dep_gems(gem_names) + get_formatted_specs_and_deps(gem_list) + end + + def unmarshalled_dep_gems(gem_names) + gem_list = [] + gem_names.each_slice(Source::Rubygems::API_REQUEST_SIZE) do |names| + marshalled_deps = downloader.fetch(dependency_api_uri(names)).body + gem_list.concat(Bundler.load_marshal(marshalled_deps)) + end + gem_list + end + + def get_formatted_specs_and_deps(gem_list) + deps_list = [] + spec_list = [] + + gem_list.each do |s| + deps_list.concat(s[:dependencies].map(&:first)) + deps = s[:dependencies].map {|n, d| [n, d.split(", ")] } + spec_list.push([s[:name], s[:number], s[:platform], deps]) + end + [spec_list, deps_list] + end + + def dependency_api_uri(gem_names = []) + uri = fetch_uri + "api/v1/dependencies" + uri.query = "gems=#{CGI.escape(gem_names.sort.join(","))}" if gem_names.any? + uri + end + end + end +end |