openproject/lib/open_project/configuration/helpers.rb

#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# See doc/COPYRIGHT.rdoc for more details.
#++

module OpenProject
  module Configuration
    ##
    # To be included into OpenProject::Configuration in order to provide
    # helper methods for easier access to certain configuration options.
    module Helpers
      ##
      # Activating this leaves omniauth as the only way to authenticate.
      def disable_password_login?
        true? self['disable_password_login']
      end

      ##
      # If this is true a user's password cannot be chosen when editing a user.
      # The only way to change the password is to generate a random one which is sent
      # to the user who then has to change it immediately.
      def disable_password_choice?
        true? self['disable_password_choice']
      end

      ##
      # Carrierwave storage type. Possible values are, among others, :file and :fog.
      # The latter requires further configuration.
      def attachments_storage
        (self['attachments_storage'] || 'file').to_sym
      end

      def attachments_storage_path
        Rails.root.join(self['attachments_storage_path'] || 'files')
      end

      def fog_credentials
        Hash[(Hash(self['fog'])['credentials'] || {}).map { |key, value| [key.to_sym, value] }]
      end

      def fog_directory
        Hash(self['fog'])['directory']
      end

      def file_uploader
        available_file_uploaders[OpenProject::Configuration.attachments_storage.to_sym]
      end

      def available_file_uploaders
        {
          fog: ::FogFileUploader,
          file: ::LocalFileUploader
        }
      end

      private

      def true?(value)
        ['true', true].include? value # check string to accommodate ENV override
      end
    end
  end
end