old_contents: 
  from cgi import parse_header
  import json
  
  from django.http import HttpResponse, Http404
  
  RPC_MARKER = '_rpc'
  
  
  class Resource(object):
  
      def __init__(self, request, *args, **kwargs):
          self.request = request
          self.args = args
          self.kwargs = kwargs
  
      @classmethod
      def as_view(cls):
          def view(request, *args, **kwargs):
              self = cls(request, *args, **kwargs)
              return self.dispatch(request)
          return view
  
      def dispatch(self, request):
          method = request.META['HTTP_X_RPC_ACTION']
          func = getattr(self, method, None)
          if not getattr(func, RPC_MARKER, True):
              raise Http404
  
          data = self.get_request_data(request)
  
          resp = self.execute(func, data)
  
          return HttpResponse(json.dumps(resp), content_type='application/json')
  
      def execute(self, handler, data):
          '''Helpful hook to ease wrapping the handler'''
          return handler(**data)
  
      def get_request_data(self, default=None):
          '''Retrieve data from request'''
          c_type, _ = parse_header(self.request.META.get('CONTENT_TYPE', ''))
          if c_type in ['application/json', 'text/json']:
              if not self.request.body:
                  return default
              return json.loads(self.request.body)
          if self.request.method == 'GET':
              return self.request.GET
          return self.request.POST
  
  
  def rpc(view):
      '''Mark a view as accessible via RPC'''
      setattr(view, RPC_MARKER, True)
      return view
  
new_contents: 
  from cgi import parse_header
  import json
  
  from django.http import HttpResponse, Http404
  from django.views.decorators.http import require_POST
  
  RPC_MARKER = '_rpc'
  
  
  class Resource(object):
  
      def __init__(self, request, *args, **kwargs):
          self.request = request
          self.args = args
          self.kwargs = kwargs
  
      @classmethod
      def as_view(cls):
          @require_POST
          def view(request, *args, **kwargs):
              self = cls(request, *args, **kwargs)
              return self.dispatch(request)
          return view
  
      def dispatch(self, request):
          method = request.META['HTTP_X_RPC_ACTION']
          func = getattr(self, method, None)
          if not getattr(func, RPC_MARKER, True):
              raise Http404
  
          data = self.get_request_data(request)
  
          resp = self.execute(func, data)
  
          return HttpResponse(json.dumps(resp), content_type='application/json')
  
      def execute(self, handler, data):
          '''Helpful hook to ease wrapping the handler'''
          return handler(**data)
  
      def get_request_data(self, default=None):
          '''Retrieve data from request'''
          c_type, _ = parse_header(self.request.META.get('CONTENT_TYPE', ''))
          if c_type in ['application/json', 'text/json']:
              if not self.request.body:
                  return default
              return json.loads(self.request.body)
          return self.request.POST
  
  
  def rpc(view):
      '''Mark a view as accessible via RPC'''
      setattr(view, RPC_MARKER, True)
      return view
  
subject: Enforce require POST