Synnefo

# Copyright 2012, 2013 GRNET S.A. All rights reserved.

#

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

#

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

#

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

#

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

#

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

# or implied, of GRNET S.A.

from optparse import make_option

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

from django.db.utils import IntegrityError

from astakos.im.models import Service

class Command(BaseCommand):

    args = "<name> <service URL> <API URL> "

    help = "Register a service"

    option_list = BaseCommand.option_list + (

        make_option('--type',

                    dest='type',

                    help="Service type"),

    )

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

        if len(args) < 2:

            raise CommandError("Invalid number of arguments")

        kwargs = dict(name=args[0], api_url=args[1], url=args[2])

        if options['type']:

            kwargs['type'] = options['type']

        services = list(Service.objects.filter(api_url=kwargs['api_url']))

        if services:

            m = "URL '%s' is registered for another service." %\

                kwargs['api_url']

            raise CommandError(m)

        try:

            s = Service.objects.create(**kwargs)

        except IntegrityError:

            m = "There already exists service named '%s'." % kwargs['name']

            raise CommandError(m)

        except BaseException:

            raise CommandError("Failed to create service.")

        else:

            self.stdout.write('Token: %s\n' % s.auth_token)