openproject/lib/open_project/patches/carrierwave_sanitized_file.rb

require 'carrierwave/storage/fog'

##
# Code copied straight from the CarrierWave source.
# All we did is add `options[:expire_at]`.
#
# @todo Upgrade to CarrierWave 2.0.2 to make this patch obsolete.

if Gem.loaded_specs["carrierwave"].version > Gem::Version.new('1.3.1')
  raise "Check if these patches of Carrierwave are still required"
end

module OpenProject::Patches::FogFile
  extend ActiveSupport::Concern

  included do
    def authenticated_url(options = {})
      if ['AWS', 'Google', 'Rackspace', 'OpenStack'].include?(@uploader.fog_credentials[:provider])
        # avoid a get by using local references
        local_directory = connection.directories.new(:key => @uploader.fog_directory)
        local_file = local_directory.files.new(:key => path)
        expire_at = options[:expire_at] || ::Fog::Time.now + @uploader.fog_authenticated_url_expiration
        case @uploader.fog_credentials[:provider]
        when 'AWS', 'Google'
          # Older versions of fog-google do not support options as a parameter
          if url_options_supported?(local_file)
            local_file.url(expire_at, options)
          else
            warn "Options hash not supported in #{local_file.class}. You may need to upgrade your Fog provider."
            local_file.url(expire_at)
          end
        when 'Rackspace'
          connection.get_object_https_url(@uploader.fog_directory, path, expire_at, options)
        when 'OpenStack'
          connection.get_object_https_url(@uploader.fog_directory, path, expire_at)
        else
          local_file.url(expire_at)
        end
      end
    end
  end
end

CarrierWave::Storage::Fog::File.send(:include, OpenProject::Patches::FogFile)