dropbox_set_lansync.py for Python 2.x

#!/usr/bin/env python
# Python script to enable or disable dropbox LAN-sync
# This file written by Andrew Scheller, 2010-11-09
# Adpated by Fr3d for Python 2.x Users, 2011-01-18

import sys
import os
from pyDropboxValues import *

dbfile, dbfnver = GetConfigDbFilename()
connection = GetDbConnection(dbfile)
dbver = GetDbVersion(dbfnver, connection)

if dbver == 0:
        key = 'p2p_enabled'
elif dbver == 1:
        key = 'p2p_enabled'
else:
        raise Exception('Unhandled DB schema version %d' % dbver)

try:
        try:
                if len(sys.argv) == 2 and sys.argv[1] in ('on', 'off'):
                        enable_lansync = (sys.argv[1] == 'on')
                        if dbver == 0:
                                value = enable_lansync
                        elif dbver == 1:
                                if enable_lansync:
                                        value = 1
                                else:
                                        value = 0
                        else:
                                raise Exception('Unhandled DB schema version %d' % dbver)
                        WriteDbValue(connection, dbver, key, value)
                else:
                        print "Usage: %s <on|off>" % os.path.basename(sys.argv[0])
        except Exception , detail:
                print "An error occured: %s" % detail
finally:
        connection.close()