# class Bundler::Fetcher::Dependency

### Public Instance Methods

api_fetcher?() click to toggle source

    # File lib/bundler/fetcher/dependency.rb, line 20
    def api_fetcher?
      true
    end

available?() click to toggle source

    # File lib/bundler/fetcher/dependency.rb, line 9
    def available?
      @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

dependency_api_uri(gem_names = []) click to toggle source

    # File lib/bundler/fetcher/dependency.rb, line 75
    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

dependency_specs(gem_names) click to toggle source

    # File lib/bundler/fetcher/dependency.rb, line 47
    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

get_formatted_specs_and_deps(gem_list) click to toggle source

    # File lib/bundler/fetcher/dependency.rb, line 63
    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

specs(gem_names, full_dependency_list = [], last_spec_list = []) click to toggle source

    # File lib/bundler/fetcher/dependency.rb, line 24
    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

unmarshalled_dep_gems(gem_names) click to toggle source

    # File lib/bundler/fetcher/dependency.rb, line 54
    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