# Copyright 2012 OpenStack Foundation
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

from tempest.api.object_storage import base
from tempest.common.utils import data_utils
from tempest import config
from tempest import test

CONF = config.CONF


class ObjectTestACLs(base.BaseObjectTest):

    credentials = [['operator', CONF.object_storage.operator_role],
                   ['operator_alt', CONF.object_storage.operator_role]]

    @classmethod
    def setup_credentials(cls):
        super(ObjectTestACLs, cls).setup_credentials()
        cls.os = cls.os_roles_operator
        cls.os_operator = cls.os_roles_operator_alt

    @classmethod
    def resource_setup(cls):
        super(ObjectTestACLs, cls).resource_setup()
        cls.test_auth_data = cls.os_operator.auth_provider.auth_data

    def setUp(self):
        super(ObjectTestACLs, self).setUp()
        self.container_name = data_utils.rand_name(name='TestContainer')
        self.container_client.create_container(self.container_name)

    def tearDown(self):
        self.delete_containers([self.container_name])
        super(ObjectTestACLs, self).tearDown()

    @test.idempotent_id('a3270f3f-7640-4944-8448-c7ea783ea5b6')
    def test_read_object_with_rights(self):
        # attempt to read object using authorized user
        # update X-Container-Read metadata ACL
        tenant_name = self.os_operator.credentials.tenant_name
        username = self.os_operator.credentials.username
        cont_headers = {'X-Container-Read': tenant_name + ':' + username}
        resp_meta, body = self.container_client.update_container_metadata(
            self.container_name, metadata=cont_headers,
            metadata_prefix='')
        self.assertHeaders(resp_meta, 'Container', 'POST')
        # create object
        object_name = data_utils.rand_name(name='Object')
        resp, _ = self.object_client.create_object(self.container_name,
                                                   object_name, 'data')
        self.assertHeaders(resp, 'Object', 'PUT')
        # Trying to read the object with rights
        self.object_client.auth_provider.set_alt_auth_data(
            request_part='headers',
            auth_data=self.test_auth_data
        )
        resp, _ = self.object_client.get_object(
            self.container_name, object_name)
        self.assertHeaders(resp, 'Object', 'GET')

    @test.idempotent_id('aa58bfa5-40d9-4bc3-82b4-d07f4a9e392a')
    def test_write_object_with_rights(self):
        # attempt to write object using authorized user
        # update X-Container-Write metadata ACL
        tenant_name = self.os_operator.credentials.tenant_name
        username = self.os_operator.credentials.username
        cont_headers = {'X-Container-Write': tenant_name + ':' + username}
        resp_meta, body = self.container_client.update_container_metadata(
            self.container_name, metadata=cont_headers,
            metadata_prefix='')
        self.assertHeaders(resp_meta, 'Container', 'POST')
        # Trying to write the object with rights
        self.object_client.auth_provider.set_alt_auth_data(
            request_part='headers',
            auth_data=self.test_auth_data
        )
        object_name = data_utils.rand_name(name='Object')
        resp, _ = self.object_client.create_object(
            self.container_name,
            object_name, 'data', headers={})
        self.assertHeaders(resp, 'Object', 'PUT')
