#   Copyright (c) 2010-2011, Diaspora Inc.  This file is
#   licensed under the Affero General Public License version 3 or later.  See
#   the COPYRIGHT file.

module Diaspora
  module Parser
    def self.from_xml(xml)
      doc = Nokogiri::XML(xml) { |cfg| cfg.noblanks }
      return unless body = doc.xpath("/XML/post").children.first
      class_name = body.name.gsub('-', '/')
      begin
        class_name.camelize.constantize.from_xml body.to_s
      rescue NameError => e
        # A pods is trying to federate an object we don't recognize.
        # i.e. their codebase is different from ours.  Quietly discard
        # so that no Resque job failure is created
        nil
      end
    end
  end
end