Contents

module Ddr
  module Auth
    class RemoteGroupService < GroupService

      AFFILIATIONS = %w( faculty student staff affiliate alumni emeritus )
      AFFILIATION_GROUP_MAP = AFFILIATIONS.map { |a| [a, "duke.#{a}"] }.to_h
      AFFILIATION_RE = Regexp.new('(%{a})(?=@duke\.edu)' % {a: AFFILIATIONS.join("|")})

      attr_reader :env

      def initialize(env = nil)
        @env = env
      end

      def append_groups
        GrouperService.repository_group_names + AFFILIATION_GROUP_MAP.values
      end

      def append_user_groups(user)
        if env && env.key?(Ddr::Auth.remote_groups_env_key)
          remote_groups + affiliation_groups
        else
          GrouperService.user_group_names(user)
        end
      end

      def remote_groups
        # get the raw list of values
        groups = env[Ddr::Auth.remote_groups_env_key].split(Ddr::Auth.remote_groups_env_value_delim)
        # munge values to proper Grouper group names, if necessary
        groups = groups.collect { |g| g.sub(*Ddr::Auth.remote_groups_env_value_sub) } if Ddr::Auth.remote_groups_env_value_sub
        # filter group list as configured
        groups = groups.select { |g| g =~ /^#{Ddr::Auth.remote_groups_name_filter}/ } if Ddr::Auth.remote_groups_name_filter
        groups
      end

      def affiliation_groups
        affiliations = env["affiliation"] ? env["affiliation"].scan(AFFILIATION_RE).flatten : []
        affiliations.map { |affiliation| AFFILIATION_GROUP_MAP[affiliation] }.compact
      end

    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
ddr-models-1.11.8	lib/ddr/auth/remote_group_service.rb
ddr-models-1.12.3	lib/ddr/auth/remote_group_service.rb
ddr-models-1.11.7	lib/ddr/auth/remote_group_service.rb