# Copyright 2013 Hewlett-Packard Development Company, L.P.
#
# Author: Kiall Mac Innes <kiall@hpe.com>
#
# 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 inspect import ismethod
from inspect import getargspec

import six
from oslo_serialization import jsonutils
import pecan.core

from designate import exceptions

JSON_TYPES = ('application/json', 'application/json-patch+json')


class Request(pecan.core.Request):
    @property
    def body_dict(self):
        """
        Returns the body content as a dictionary, deserializing per the
        Content-Type header.

        We add this method to ease future XML support, so the main code
        is not hardcoded to call pecans "request.json" method.
        """
        if self.content_type in JSON_TYPES:
            try:
                json_dict = jsonutils.load(self.body_file)
                if json_dict is None:
                    # NOTE(kiall): Somehow, json.load(fp) is returning None.
                    raise exceptions.EmptyRequestBody('Request Body is empty')
                return json_dict
            except ValueError as valueError:
                if len(self.body) == 0 or self.body is None:
                    raise exceptions.EmptyRequestBody('Request Body is empty')
                else:
                    raise exceptions.InvalidJson(six.text_type(valueError))
        else:
            raise exceptions.UnsupportedContentType(
                'Content-type must be application/json')

__init__ = pecan.core.Pecan.__base__.__init__
if not ismethod(__init__) or 'request_cls' not in getargspec(__init__).args:
    # only attempt to monkey patch `pecan.Request` in older versions of pecan;
    # newer versions support specifying a custom request implementation in the
    # `pecan.core.Pecan` constructor via the `request_cls` argument
    pecan.core.Request = Request

@@ -647,69 +647,8 @@
 se.%0A
-from inspect import ismethod%0Afrom inspect import getargspec%0A%0A
 impo
@@ -1179,16 +1179,20 @@
 nt_type 
+not 
 in JSON_
@@ -1214,17 +1214,120 @@
     
+raise exceptions.UnsupportedContentType(%0A                'Content-type must be application/json')%0A%0A        
 try:%0A
-    
     
@@ -1389,20 +1389,16 @@
         
- 
-   
 if json_
@@ -1403,36 +1403,32 @@
 n_dict is None:%0A
-    
                 
@@ -1484,20 +1484,16 @@
 g None.%0A
-    
         
@@ -1571,20 +1571,16 @@
         
-    
 return j
@@ -1588,20 +1588,16 @@
 on_dict%0A
-    
         
@@ -1621,85 +1621,41 @@
  as 
-valueError:%0A                if len(self.body) == 0 or self.body is None:%0A    
+e:%0A            if not self.body:%0A
     
@@ -1733,38 +1733,30 @@
             
-    
 else:%0A
-    
             
@@ -1806,524 +1806,8 @@
 ype(
-valueError))%0A        else:%0A            raise exceptions.UnsupportedContentType(%0A                'Content-type must be application/json')%0A%0A__init__ = pecan.core.Pecan.__base__.__init__%0Aif not ismethod(__init__) or 'request_cls' not in getargspec(__init__).args:%0A    # only attempt to monkey patch %60pecan.Request%60 in older versions of pecan;%0A    # newer versions support specifying a custom request implementation in the%0A    # %60pecan.core.Pecan%60 constructor via the %60request_cls%60 argument%0A    pecan.core.Request = Request
+e))
 %0A

Clean up pecan Request patching