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path: root/swift/common/middleware/s3api/controllers/logging.py
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# Copyright (c) 2010-2014 OpenStack Foundation.
#
# 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 swift.common.utils import public

from swift.common.middleware.s3api.controllers.base import Controller, \
    bucket_operation
from swift.common.middleware.s3api.etree import Element, tostring
from swift.common.middleware.s3api.s3response import HTTPOk, S3NotImplemented,\
    NoLoggingStatusForKey


class LoggingStatusController(Controller):
    """
    Handles the following APIs:

    * GET Bucket logging
    * PUT Bucket logging

    Those APIs are logged as LOGGING_STATUS operations in the S3 server log.
    """
    @public
    @bucket_operation(err_resp=NoLoggingStatusForKey)
    def GET(self, req):
        """
        Handles GET Bucket logging.
        """
        req.get_response(self.app, method='HEAD')

        # logging disabled
        elem = Element('BucketLoggingStatus')
        body = tostring(elem)

        return HTTPOk(body=body, content_type='application/xml')

    @public
    @bucket_operation(err_resp=NoLoggingStatusForKey)
    def PUT(self, req):
        """
        Handles PUT Bucket logging.
        """
        raise S3NotImplemented()