Synnefo

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from optparse import make_option

from datetime import datetime, timedelta

from django.core.management.base import BaseCommand, CommandError

from astakos.im.models import Service

class Command(BaseCommand):

    args = "<name>"

    help = "Renew service token"

    option_list = BaseCommand.option_list + (

        make_option('--duration',

                    dest='duration',

                    metavar='NUM',

                    help="In how many days token is going to expire."),)

    def handle(self, *args, **options):

        if len(args) != 1:

            raise CommandError("Invalid number of arguments")

        try:

            service = Service.objects.get(name=args[0])

            expires = None

            if options['duration']:

                try:

                    duration = int(options['duration'])

                except ValueError, e:

                    raise CommandError('Invalid duration')

                expires = datetime.now() + timedelta(days=duration)

            service.renew_token(expires)

            service.save()

            self.stdout.write('New service token: %s\n' % service.auth_token)

        except Service.DoesNotExist:

            raise CommandError("Invalid service name")

        except Exception, e:

            raise CommandError(e)