old_contents: # Copyright (c) 2016, Daniele Venzano
  #
  # 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.
  
  """The Info API endpoint."""
  
  from tornado.web import RequestHandler
  
  from zoe_api.rest_api.utils import catch_exceptions
  from zoe_api.api_endpoint import APIEndpoint  # pylint: disable=unused-import
  
  from zoe_lib.config import get_conf
  from zoe_lib.version import ZOE_API_VERSION, ZOE_APPLICATION_FORMAT_VERSION, ZOE_VERSION
  
  
  class InfoAPI(RequestHandler):
      """The Info API endpoint."""
  
      def initialize(self, **kwargs):
          """Initializes the request handler."""
          self.api_endpoint = kwargs['api_endpoint']  # type: APIEndpoint
  
      @catch_exceptions
      def get(self):
          """HTTP GET method."""
          ret = {
              'version': ZOE_VERSION,
              'api_version': ZOE_API_VERSION,
              'application_format_version': ZOE_APPLICATION_FORMAT_VERSION,
              'deployment_name': get_conf().deployment_name
          }
  
          self.write(ret)
  
      def data_received(self, chunk):
          """Not implemented as we do not use stream uploads"""
          pass
  
new_contents: # Copyright (c) 2016, Daniele Venzano
  #
  # 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.
  
  """The Info API endpoint."""
  
  from tornado.web import RequestHandler
  
  from zoe_api.rest_api.utils import catch_exceptions
  from zoe_api.api_endpoint import APIEndpoint  # pylint: disable=unused-import
  
  from zoe_lib.config import get_conf
  from zoe_lib.version import ZOE_API_VERSION, ZOE_APPLICATION_FORMAT_VERSION, ZOE_VERSION
  
  
  class InfoAPI(RequestHandler):
      """The Info API endpoint."""
  
      def initialize(self, **kwargs):
          """Initializes the request handler."""
          self.api_endpoint = kwargs['api_endpoint']  # type: APIEndpoint
          
      def set_default_headers(self):
          """Set up the headers for enabling CORS."""
          self.set_header("Access-Control-Allow-Origin", "*")
          self.set_header("Access-Control-Allow-Headers", "x-requested-with, Content-Type, origin, authorization, accept, client-security-token")
          self.set_header("Access-Control-Allow-Methods", "OPTIONS, GET")
          self.set_header("Access-Control-Max-Age", "1000")
          
      def options(self):
          """Needed for CORS."""
          self.set_status(204)
          self.finish()
  
      @catch_exceptions
      def get(self):
          """HTTP GET method."""
          ret = {
              'version': ZOE_VERSION,
              'api_version': ZOE_API_VERSION,
              'application_format_version': ZOE_APPLICATION_FORMAT_VERSION,
              'deployment_name': get_conf().deployment_name
          }
  
          self.write(ret)
  
      def data_received(self, chunk):
          """Not implemented as we do not use stream uploads"""
          pass
  
subject: Update info.py