module MessageBuilder def self.build_multi_messages(message, from, attendants, chat_id) attendants.map do |person| new_message = Jabber::Message.new(person, message) new_message.from = from new_message.add_attribute('chat_id', chat_id) new_message end end def self.build_message(message, from, to) message = Jabber::Message.new(to, message) message.from = from message end def self.ask_for_multichat_contacts(from, to, chat_id) message = Jabber::Message.new(to) message.from = from sync_request = REXML::Element.new('sync_contacts_request') sync_request.add_attributes('chat_id' => chat_id) message.add_element sync_request message end def self.send_multichat_contacts(from, to, chat_id, contacts) message = Jabber::Message.new(to) message.from = from sync_answer = REXML::Element.new('synced_contacts') collect_contacts(sync_answer, contacts) sync_answer.add_attributes('chat_id' => chat_id) message.add_element sync_answer message end def self.export_multichat(from, to, chat_id, contacts) message = Jabber::Message.new(to) message.from = from chat = REXML::Element.new('exported_chat') collect_contacts(chat, contacts) chat.add_attributes('chat_id' => chat_id) message.add_element chat message end def self.control_answer(from, to) message = Jabber::Message.new(to) message.from = from message.add_attributes('i_am_using_same_app' => 'true') message end def self.control_question(from, to) message = Jabber::Message.new(to) message.from = from message.add_attributes('are_you_using_my_app' => '?') message end def self.req_update_multichat_contacts(from, to, chat_id, changes) message = Jabber::Message.new(to) message.from = from message.add_attributes('req_update_contacts' => 'true') message.add_attributes('chat_id' => chat_id) added = REXML::Element.new('added') removed = REXML::Element.new('removed') collect_contacts(added, changes[:added]) collect_contacts(removed, changes[:removed]) message.add_element added message.add_element removed message end def self.kick_from_multichat(from, to, chat_id) message = Jabber::Message.new(to) message.from = from message.add_attributes('destroy_multichat' => 'true') message.add_attributes('chat_id' => chat_id) message end def self.make_new_owner(from, to, chat_id) message = Jabber::Message.new(to) message.from = from message.add_attributes('chat_id' => chat_id) message.add_attributes('new_owner' => true) message end private def self.collect_contacts(to_element, contacts) if contacts.kind_of?(Array) contacts.each do |contact| contact_xml = REXML::Element.new('contact') contact_xml.text = contact to_element.add_element contact_xml end end end end