new_contents: # Copyright (c) 2003-2005 Maxim Sobolev. All rights reserved.
  # Copyright (c) 2006-2007 Sippy Software, Inc. All rights reserved.
  #
  # This file is part of SIPPY, a free RFC3261 SIP stack and B2BUA.
  #
  # SIPPY 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.
  #
  # For a license to use the SIPPY software under conditions
  # other than those described here, or to purchase support for this
  # software, please contact Sippy Software, Inc. by e-mail at the
  # following addresses: sales@sippysoft.com.
  #
  # SIPPY 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
  
  from SQLTransactionManager import SQLTransactionManager
  from time import time
  
  class IVoiSysAuthorisation(object):
      def __init__(self, global_config):
          dsn = 'mysql://sbcfront:gb19!lDLn2#)F$NFbd2*@sbcdb1.pennytel.com/sbc'
          self.sql_tm = SQLTransactionManager(dsn, nworkers = 4, lazy_connect = True)
  
      def do_auth(self, username, res_cb, *cb_args):
          self.sql_tm.sendQuery(('SELECT password, outbound_proxy, domain FROM SBC_Reg_Config ' \
            'WHERE account_number = \'%s\'' % username), self._process_result, 0, False, None,
            res_cb, cb_args)
  
      def _process_result(self, results, exceptions, res_cb, cb_args):
          print results, exceptions
          if exceptions[0] != None or len(results[0]) == 0:
              res_cb(None, *cb_args)
          else:
              password, outbound_proxy, domain = results[0][0]
              res_cb((password, (outbound_proxy, 5060), domain), *cb_args)
  
subject: Add class specific for IVoiSys to do DB auth.