def gmail_connector(login,password,user_id,site_id)
        require 'tmail'
        username = login
        password = password
        Net::POP3.enable_ssl(OpenSSL::SSL::VERIFY_NONE)
        Net::POP3.start('pop.gmail.com', 995, username, password) do |pop|
            if pop.mails.empty?
                puts 'No mail.'
            else
                pop.each_mail do |mail|
                    email = TMail::Mail.parse(mail.pop)
                    it = Item.create(:titre => "#{email.subject} [FROM : #{email.from}]", :texte => email.body)
                    us = UserItem.create(:user_id => user_id, :site_id => site_id, :item_id => it.id)
                end
            end
        end
    end