Synnefo

# Copyright 2011-2012 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.

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# 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 astakos.im.api.spec import AstakosAPI

from astakos.im.api.backends import get_backend

from synnefo.lib.commissioning import CorruptedError

from django.db import transaction

class AstakosCallpoint():

    api_spec = AstakosAPI()

#     http_exc_lookup = {

#         CorruptedError:   550,

#         InvalidDataError: 400,

#         InvalidKeyError:  401,

#         NoEntityError:    404,

#         NoQuantityError:  413,

#         NoCapacityError:  413,

#     }

    def init_connection(self, connection):

        if connection is not None:

            raise ValueError("Cannot specify connection args with %s" %

                             type(self).__name__)

        pass

    def commit(self):

        transaction.commit()

    def rollback(self):

        transaction.rollback()

    def do_make_call(self, call_name, data):

        call_fn = getattr(self, call_name, None)

        if not call_fn:

            m = "cannot find call '%s'" % (call_name,)

            raise CorruptedError(m)

        return call_fn(**data)

    def create_users(self, users=()):

        b = get_backend()

        rejected = (b.create_user(**u) for u in users)

        return rejected

    def update_users(self, users=()):

        b = get_backend()

        rejected = (b.update_user(**u) for u in users)

        return rejected

    def add_user_policies(self, user_id, update=False, policies=()):

        b = get_backend()

        rejected = b.add_policies(user_id, update, policies)

        return rejected

    def remove_user_policies(self, user_id, policies=()):

        b = get_backend()

        rejected = b.remove_policies(user_id, policies)

        return rejected

    def add_user_permissions(self, user_id, permissions=()):

        b = get_backend()

        rejected = b.add_permissions(user_id, permissions)

        return rejected

    def remove_user_permissions(self, user_id, permissions=()):

        b = get_backend()

        rejected = b.remove_permissions(user_id, permissions)

        return rejected

    def invite_users(self, sender_id, recipients=()):

        b = get_backend()

        rejected = b.invite_users(sender_id, recipients)

        return rejected

    def list_users(self, filter=()):

        b = get_backend()

        return b.list_users(filter)

    def get_user_usage(self, user_id):

        b = get_backend()

        return b.get_resource_usage(user_id)

    def list_resources(self, filter=()):

        b = get_backend()

        return b.list_resources(filter)

    def add_services(self, services=()):

        b = get_backend()

        rejected = (b.create_service(**s) for s in services)

        return rejected

    def update_services(self, services=()):

        b = get_backend()

        rejected = (b.update_service(**s) for s in services)

        return rejected

    def remove_services(self, ids=()):

        b = get_backend()

        rejected = b.remove_services(ids)

        return rejected

    def add_resources(self, service_id, update=False, resources=()):

        b = get_backend()

        rejected = b.add_resources(service_id, update, resources)

        return rejected

    def remove_resources(self, service_id, ids=()):

        b = get_backend()

        rejected = b.remove_resources(service_id, ids)

        return rejected

#     def create_groups(self, groups=()):

#         b = get_backend()

#         rejected = (b.create_group(**g) for g in groups)

#         return rejected

API_Callpoint = AstakosCallpoint