/usr/lib/python2.7/dist-packages/restless/dj.py is in python-restless 2.0.1-6.
This file is owned by root:root, with mode 0o644.
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from distutils.version import StrictVersion
from django import get_version as get_django_version
from django.conf import settings
if StrictVersion(get_django_version()) >= StrictVersion('1.7.0'):
from django.conf.urls import url
else:
from django.conf.urls import patterns, url
from django.core.exceptions import ObjectDoesNotExist
from django.http import HttpResponse, Http404
from django.views.decorators.csrf import csrf_exempt
from .exceptions import NotFound
from .resources import Resource
class DjangoResource(Resource):
"""
A Django-specific ``Resource`` subclass.
Doesn't require any special configuration, but helps when working in a
Django environment.
"""
# Because Django.
@classmethod
def as_list(self, *args, **kwargs):
return csrf_exempt(super(DjangoResource, self).as_list(*args, **kwargs))
@classmethod
def as_detail(self, *args, **kwargs):
return csrf_exempt(super(DjangoResource, self).as_detail(*args, **kwargs))
def is_debug(self):
# By default, Django-esque.
return settings.DEBUG
def build_response(self, data, status=200):
# By default, Django-esque.
resp = HttpResponse(data, content_type='application/json')
resp.status_code = status
return resp
def build_error(self, err):
# A bit nicer behavior surrounding things that don't exist.
if isinstance(err, (ObjectDoesNotExist, Http404)):
err = NotFound(msg=six.text_type(err))
return super(DjangoResource, self).build_error(err)
@classmethod
def build_url_name(cls, name, name_prefix=None):
"""
Given a ``name`` & an optional ``name_prefix``, this generates a name
for a URL.
:param name: The name for the URL (ex. 'detail')
:type name: string
:param name_prefix: (Optional) A prefix for the URL's name (for
resolving). The default is ``None``, which will autocreate a prefix
based on the class name. Ex: ``BlogPostResource`` ->
``api_blog_post_list``
:type name_prefix: string
:returns: The final name
:rtype: string
"""
if name_prefix is None:
name_prefix = 'api_{0}'.format(
cls.__name__.replace('Resource', '').lower()
)
name_prefix = name_prefix.rstrip('_')
return '_'.join([name_prefix, name])
@classmethod
def urls(cls, name_prefix=None):
"""
A convenience method for hooking up the URLs.
This automatically adds a list & a detail endpoint to your URLconf.
:param name_prefix: (Optional) A prefix for the URL's name (for
resolving). The default is ``None``, which will autocreate a prefix
based on the class name. Ex: ``BlogPostResource`` ->
``api_blogpost_list``
:type name_prefix: string
:returns: A ``list`` or ``patterns`` object for ``include(...)``
"""
urls = [
url(r'^$', cls.as_list(), name=cls.build_url_name('list', name_prefix)),
url(r'^(?P<pk>\d+)/$', cls.as_detail(), name=cls.build_url_name('detail', name_prefix)),
]
if StrictVersion(get_django_version()) >= StrictVersion('1.7.0'):
return urls
return patterns('', urls[0], urls[1])
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