diff options
Diffstat (limited to 'rest_framework')
24 files changed, 146 insertions, 103 deletions
diff --git a/rest_framework/__init__.py b/rest_framework/__init__.py index 01036cef..f30012b9 100644 --- a/rest_framework/__init__.py +++ b/rest_framework/__init__.py @@ -1,9 +1,9 @@ """ -______ _____ _____ _____ __ _ -| ___ \ ___/ ___|_ _| / _| | | -| |_/ / |__ \ `--. | | | |_ _ __ __ _ _ __ ___ _____ _____ _ __| | __ +______ _____ _____ _____ __ +| ___ \ ___/ ___|_ _| / _| | | +| |_/ / |__ \ `--. | | | |_ _ __ __ _ _ __ ___ _____ _____ _ __| |__ | /| __| `--. \ | | | _| '__/ _` | '_ ` _ \ / _ \ \ /\ / / _ \| '__| |/ / -| |\ \| |___/\__/ / | | | | | | | (_| | | | | | | __/\ V V / (_) | | | < +| |\ \| |___/\__/ / | | | | | | | (_| | | | | | | __/\ V V / (_) | | | < \_| \_\____/\____/ \_/ |_| |_| \__,_|_| |_| |_|\___| \_/\_/ \___/|_| |_|\_| """ diff --git a/rest_framework/authentication.py b/rest_framework/authentication.py index 82cea70f..5721a869 100644 --- a/rest_framework/authentication.py +++ b/rest_framework/authentication.py @@ -21,7 +21,7 @@ def get_authorization_header(request): Hide some test client ickyness where the header can be unicode. """ auth = request.META.get('HTTP_AUTHORIZATION', b'') - if type(auth) == type(''): + if isinstance(auth, type('')): # Work around django test client oddness auth = auth.encode(HTTP_HEADER_ENCODING) return auth diff --git a/rest_framework/authtoken/models.py b/rest_framework/authtoken/models.py index 167fa531..db21d44c 100644 --- a/rest_framework/authtoken/models.py +++ b/rest_framework/authtoken/models.py @@ -1,6 +1,5 @@ import binascii import os -from hashlib import sha1 from django.conf import settings from django.db import models diff --git a/rest_framework/authtoken/south_migrations/0001_initial.py b/rest_framework/authtoken/south_migrations/0001_initial.py index d5965e40..926de02b 100644 --- a/rest_framework/authtoken/south_migrations/0001_initial.py +++ b/rest_framework/authtoken/south_migrations/0001_initial.py @@ -1,15 +1,10 @@ # -*- coding: utf-8 -*- -import datetime from south.db import db from south.v2 import SchemaMigration -from django.db import models - -from rest_framework.settings import api_settings - try: from django.contrib.auth import get_user_model -except ImportError: # django < 1.5 +except ImportError: # django < 1.5 from django.contrib.auth.models import User else: User = get_user_model() @@ -26,12 +21,10 @@ class Migration(SchemaMigration): )) db.send_create_signal('authtoken', ['Token']) - def backwards(self, orm): # Deleting model 'Token' db.delete_table('authtoken_token') - models = { 'auth.group': { 'Meta': {'object_name': 'Group'}, diff --git a/rest_framework/decorators.py b/rest_framework/decorators.py index 18e41a18..e06d6ff5 100644 --- a/rest_framework/decorators.py +++ b/rest_framework/decorators.py @@ -131,6 +131,7 @@ def list_route(methods=['get'], **kwargs): return func return decorator + # These are now pending deprecation, in favor of `detail_route` and `list_route`. def link(**kwargs): @@ -139,11 +140,13 @@ def link(**kwargs): """ msg = 'link is pending deprecation. Use detail_route instead.' warnings.warn(msg, PendingDeprecationWarning, stacklevel=2) + def decorator(func): func.bind_to_methods = ['get'] func.detail = True func.kwargs = kwargs return func + return decorator @@ -153,9 +156,11 @@ def action(methods=['post'], **kwargs): """ msg = 'action is pending deprecation. Use detail_route instead.' warnings.warn(msg, PendingDeprecationWarning, stacklevel=2) + def decorator(func): func.bind_to_methods = methods func.detail = True func.kwargs = kwargs return func - return decorator
\ No newline at end of file + + return decorator diff --git a/rest_framework/exceptions.py b/rest_framework/exceptions.py index 5f774a9f..97dab77e 100644 --- a/rest_framework/exceptions.py +++ b/rest_framework/exceptions.py @@ -23,6 +23,7 @@ class APIException(Exception): def __str__(self): return self.detail + class ParseError(APIException): status_code = status.HTTP_400_BAD_REQUEST default_detail = 'Malformed request.' diff --git a/rest_framework/filters.py b/rest_framework/filters.py index c3b846ae..538386ce 100644 --- a/rest_framework/filters.py +++ b/rest_framework/filters.py @@ -116,7 +116,7 @@ class OrderingFilter(BaseFilterBackend): def get_ordering(self, request): """ Ordering is set by a comma delimited ?ordering=... query parameter. - + The `ordering` query parameter can be overridden by setting the `ordering_param` value on the OrderingFilter or by specifying an `ORDERING_PARAM` value in the API settings. diff --git a/rest_framework/generics.py b/rest_framework/generics.py index cecb548f..02d24365 100644 --- a/rest_framework/generics.py +++ b/rest_framework/generics.py @@ -25,6 +25,7 @@ def strict_positive_int(integer_string, cutoff=None): ret = min(ret, cutoff) return ret + def get_object_or_404(queryset, *filter_args, **filter_kwargs): """ Same as Django's standard shortcut, but make sure to raise 404 @@ -162,10 +163,11 @@ class GenericAPIView(views.APIView): raise Http404(_("Page is not 'last', nor can it be converted to an int.")) try: page = paginator.page(page_number) - except InvalidPage as e: - raise Http404(_('Invalid page (%(page_number)s): %(message)s') % { - 'page_number': page_number, - 'message': str(e) + except InvalidPage as exc: + error_format = _('Invalid page (%(page_number)s): %(message)s') + raise Http404(error_format % { + 'page_number': page_number, + 'message': str(exc) }) if deprecated_style: @@ -208,7 +210,6 @@ class GenericAPIView(views.APIView): return filter_backends - ######################## ### The following methods provide default implementations ### that you may want to override for more complex cases. @@ -284,8 +285,8 @@ class GenericAPIView(views.APIView): if self.model is not None: return self.model._default_manager.all() - raise ImproperlyConfigured("'%s' must define 'queryset' or 'model'" - % self.__class__.__name__) + error_format = "'%s' must define 'queryset' or 'model'" + raise ImproperlyConfigured(error_format % self.__class__.__name__) def get_object(self, queryset=None): """ diff --git a/rest_framework/negotiation.py b/rest_framework/negotiation.py index 4d205c0e..ca7b5397 100644 --- a/rest_framework/negotiation.py +++ b/rest_framework/negotiation.py @@ -54,8 +54,10 @@ class DefaultContentNegotiation(BaseContentNegotiation): for media_type in media_type_set: if media_type_matches(renderer.media_type, media_type): # Return the most specific media type as accepted. - if (_MediaType(renderer.media_type).precedence > - _MediaType(media_type).precedence): + if ( + _MediaType(renderer.media_type).precedence > + _MediaType(media_type).precedence + ): # Eg client requests '*/*' # Accepted media type is 'application/json' return renderer, renderer.media_type diff --git a/rest_framework/permissions.py b/rest_framework/permissions.py index c9517138..6a1a0077 100644 --- a/rest_framework/permissions.py +++ b/rest_framework/permissions.py @@ -62,9 +62,11 @@ class IsAuthenticatedOrReadOnly(BasePermission): """ def has_permission(self, request, view): - return (request.method in SAFE_METHODS or - request.user and - request.user.is_authenticated()) + return ( + request.method in SAFE_METHODS or + request.user and + request.user.is_authenticated() + ) class DjangoModelPermissions(BasePermission): @@ -122,9 +124,11 @@ class DjangoModelPermissions(BasePermission): perms = self.get_required_permissions(request.method, model_cls) - return (request.user and + return ( + request.user and (request.user.is_authenticated() or not self.authenticated_users_only) and - request.user.has_perms(perms)) + request.user.has_perms(perms) + ) class DjangoModelPermissionsOrAnonReadOnly(DjangoModelPermissions): @@ -212,6 +216,8 @@ class TokenHasReadWriteScope(BasePermission): required = oauth2_constants.READ if read_only else oauth2_constants.WRITE return oauth2_provider_scope.check(required, request.auth.scope) - assert False, ('TokenHasReadWriteScope requires either the' - '`OAuthAuthentication` or `OAuth2Authentication` authentication ' - 'class to be used.') + assert False, ( + 'TokenHasReadWriteScope requires either the' + '`OAuthAuthentication` or `OAuth2Authentication` authentication ' + 'class to be used.' + ) diff --git a/rest_framework/renderers.py b/rest_framework/renderers.py index 7048d87d..3dabd277 100644 --- a/rest_framework/renderers.py +++ b/rest_framework/renderers.py @@ -8,7 +8,6 @@ REST framework also provides an HTML renderer the renders the browsable API. """ from __future__ import unicode_literals -import copy import json import django from django import forms @@ -75,7 +74,6 @@ class JSONRenderer(BaseRenderer): # E.g. If we're being called by the BrowsableAPIRenderer. return renderer_context.get('indent', None) - def render(self, data, accepted_media_type=None, renderer_context=None): """ Render `data` into JSON, returning a bytestring. @@ -86,8 +84,10 @@ class JSONRenderer(BaseRenderer): renderer_context = renderer_context or {} indent = self.get_indent(accepted_media_type, renderer_context) - ret = json.dumps(data, cls=self.encoder_class, - indent=indent, ensure_ascii=self.ensure_ascii) + ret = json.dumps( + data, cls=self.encoder_class, + indent=indent, ensure_ascii=self.ensure_ascii + ) # On python 2.x json.dumps() returns bytestrings if ensure_ascii=True, # but if ensure_ascii=False, the return type is underspecified, @@ -454,8 +454,10 @@ class BrowsableAPIRenderer(BaseRenderer): if method in ('DELETE', 'OPTIONS'): return True # Don't actually need to return a form - if (not getattr(view, 'get_serializer', None) - or not any(is_form_media_type(parser.media_type) for parser in view.parser_classes)): + if ( + not getattr(view, 'get_serializer', None) + or not any(is_form_media_type(parser.media_type) for parser in view.parser_classes) + ): return serializer = view.get_serializer(instance=obj, data=data, files=files) @@ -576,7 +578,7 @@ class BrowsableAPIRenderer(BaseRenderer): 'version': VERSION, 'breadcrumblist': self.get_breadcrumbs(request), 'allowed_methods': view.allowed_methods, - 'available_formats': [renderer.format for renderer in view.renderer_classes], + 'available_formats': [renderer_cls.format for renderer_cls in view.renderer_classes], 'response_headers': response_headers, 'put_form': self.get_rendered_html_form(view, 'PUT', request), @@ -625,4 +627,3 @@ class MultiPartRenderer(BaseRenderer): def render(self, data, accepted_media_type=None, renderer_context=None): return encode_multipart(self.BOUNDARY, data) - diff --git a/rest_framework/request.py b/rest_framework/request.py index d508f9b4..620b00ad 100644 --- a/rest_framework/request.py +++ b/rest_framework/request.py @@ -295,8 +295,11 @@ class Request(object): Return the content body of the request, as a stream. """ try: - content_length = int(self.META.get('CONTENT_LENGTH', - self.META.get('HTTP_CONTENT_LENGTH'))) + content_length = int( + self.META.get( + 'CONTENT_LENGTH', self.META.get('HTTP_CONTENT_LENGTH') + ) + ) except (ValueError, TypeError): content_length = 0 @@ -320,9 +323,11 @@ class Request(object): ) # We only need to use form overloading on form POST requests. - if (not USE_FORM_OVERLOADING + if ( + not USE_FORM_OVERLOADING or self._request.method != 'POST' - or not is_form_media_type(self._content_type)): + or not is_form_media_type(self._content_type) + ): return # At this point we're committed to parsing the request as form data. @@ -330,15 +335,19 @@ class Request(object): self._files = self._request.FILES # Method overloading - change the method and remove the param from the content. - if (self._METHOD_PARAM and - self._METHOD_PARAM in self._data): + if ( + self._METHOD_PARAM and + self._METHOD_PARAM in self._data + ): self._method = self._data[self._METHOD_PARAM].upper() # Content overloading - modify the content type, and force re-parse. - if (self._CONTENT_PARAM and + if ( + self._CONTENT_PARAM and self._CONTENTTYPE_PARAM and self._CONTENT_PARAM in self._data and - self._CONTENTTYPE_PARAM in self._data): + self._CONTENTTYPE_PARAM in self._data + ): self._content_type = self._data[self._CONTENTTYPE_PARAM] self._stream = BytesIO(self._data[self._CONTENT_PARAM].encode(self.parser_context['encoding'])) self._data, self._files = (Empty, Empty) diff --git a/rest_framework/response.py b/rest_framework/response.py index 25b78524..80225cac 100644 --- a/rest_framework/response.py +++ b/rest_framework/response.py @@ -62,8 +62,10 @@ class Response(SimpleTemplateResponse): ret = renderer.render(self.data, media_type, context) if isinstance(ret, six.text_type): - assert charset, 'renderer returned unicode, and did not specify ' \ - 'a charset value.' + assert charset, ( + 'renderer returned unicode, and did not specify ' + 'a charset value.' + ) return bytes(ret.encode(charset)) if not ret: diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py index 2fdc9b9d..95288671 100644 --- a/rest_framework/serializers.py +++ b/rest_framework/serializers.py @@ -449,9 +449,11 @@ class BaseSerializer(WritableField): # If we have a model manager or similar object then we need # to iterate through each instance. - if (self.many and + if ( + self.many and not hasattr(obj, '__iter__') and - is_simple_callable(getattr(obj, 'all', None))): + is_simple_callable(getattr(obj, 'all', None)) + ): obj = obj.all() kwargs = { @@ -601,8 +603,10 @@ class BaseSerializer(WritableField): API schemas for auto-documentation. """ return SortedDict( - [(field_name, field.metadata()) - for field_name, field in six.iteritems(self.fields)] + [ + (field_name, field.metadata()) + for field_name, field in six.iteritems(self.fields) + ] ) @@ -656,8 +660,10 @@ class ModelSerializer(Serializer): """ cls = self.opts.model - assert cls is not None, \ - "Serializer class '%s' is missing 'model' Meta option" % self.__class__.__name__ + assert cls is not None, ( + "Serializer class '%s' is missing 'model' Meta option" % + self.__class__.__name__ + ) opts = cls._meta.concrete_model._meta ret = SortedDict() nested = bool(self.opts.depth) @@ -668,9 +674,9 @@ class ModelSerializer(Serializer): # If model is a child via multitable inheritance, use parent's pk pk_field = pk_field.rel.to._meta.pk - field = self.get_pk_field(pk_field) - if field: - ret[pk_field.name] = field + serializer_pk_field = self.get_pk_field(pk_field) + if serializer_pk_field: + ret[pk_field.name] = serializer_pk_field # Deal with forward relationships forward_rels = [field for field in opts.fields if field.serialize] @@ -739,9 +745,11 @@ class ModelSerializer(Serializer): is_m2m = isinstance(relation.field, models.fields.related.ManyToManyField) - if (is_m2m and + if ( + is_m2m and hasattr(relation.field.rel, 'through') and - not relation.field.rel.through._meta.auto_created): + not relation.field.rel.through._meta.auto_created + ): has_through_model = True if nested: @@ -911,10 +919,12 @@ class ModelSerializer(Serializer): for field_name, field in self.fields.items(): field_name = field.source or field_name - if field_name in exclusions \ - and not field.read_only \ - and (field.required or hasattr(instance, field_name)) \ - and not isinstance(field, Serializer): + if ( + field_name in exclusions + and not field.read_only + and (field.required or hasattr(instance, field_name)) + and not isinstance(field, Serializer) + ): exclusions.remove(field_name) return exclusions diff --git a/rest_framework/settings.py b/rest_framework/settings.py index 2727f596..6806a468 100644 --- a/rest_framework/settings.py +++ b/rest_framework/settings.py @@ -46,16 +46,12 @@ DEFAULTS = { 'DEFAULT_PERMISSION_CLASSES': ( 'rest_framework.permissions.AllowAny', ), - 'DEFAULT_THROTTLE_CLASSES': ( - ), - 'DEFAULT_CONTENT_NEGOTIATION_CLASS': - 'rest_framework.negotiation.DefaultContentNegotiation', + 'DEFAULT_THROTTLE_CLASSES': (), + 'DEFAULT_CONTENT_NEGOTIATION_CLASS': 'rest_framework.negotiation.DefaultContentNegotiation', # Genric view behavior - 'DEFAULT_MODEL_SERIALIZER_CLASS': - 'rest_framework.serializers.ModelSerializer', - 'DEFAULT_PAGINATION_SERIALIZER_CLASS': - 'rest_framework.pagination.PaginationSerializer', + 'DEFAULT_MODEL_SERIALIZER_CLASS': 'rest_framework.serializers.ModelSerializer', + 'DEFAULT_PAGINATION_SERIALIZER_CLASS': 'rest_framework.pagination.PaginationSerializer', 'DEFAULT_FILTER_BACKENDS': (), # Throttling diff --git a/rest_framework/status.py b/rest_framework/status.py index 76435371..90a75508 100644 --- a/rest_framework/status.py +++ b/rest_framework/status.py @@ -10,15 +10,19 @@ from __future__ import unicode_literals def is_informational(code): return code >= 100 and code <= 199 + def is_success(code): return code >= 200 and code <= 299 + def is_redirect(code): return code >= 300 and code <= 399 + def is_client_error(code): return code >= 400 and code <= 499 + def is_server_error(code): return code >= 500 and code <= 599 diff --git a/rest_framework/templatetags/rest_framework.py b/rest_framework/templatetags/rest_framework.py index 911b1b62..5b8fa385 100644 --- a/rest_framework/templatetags/rest_framework.py +++ b/rest_framework/templatetags/rest_framework.py @@ -152,8 +152,10 @@ def urlize_quoted_links(text, trim_url_limit=None, nofollow=True, autoescape=Tru middle = middle[len(opening):] lead = lead + opening # Keep parentheses at the end only if they're balanced. - if (middle.endswith(closing) - and middle.count(closing) == middle.count(opening) + 1): + if ( + middle.endswith(closing) + and middle.count(closing) == middle.count(opening) + 1 + ): middle = middle[:-len(closing)] trail = closing + trail diff --git a/rest_framework/test.py b/rest_framework/test.py index d4ec50a0..9242cf7c 100644 --- a/rest_framework/test.py +++ b/rest_framework/test.py @@ -49,9 +49,10 @@ class APIRequestFactory(DjangoRequestFactory): else: format = format or self.default_format - assert format in self.renderer_classes, ("Invalid format '{0}'. " - "Available formats are {1}. Set TEST_REQUEST_RENDERER_CLASSES " - "to enable extra request formats.".format( + assert format in self.renderer_classes, ( + "Invalid format '{0}'. Available formats are {1}. " + "Set TEST_REQUEST_RENDERER_CLASSES to enable " + "extra request formats.".format( format, ', '.join(["'" + fmt + "'" for fmt in self.renderer_classes.keys()]) ) diff --git a/rest_framework/urls.py b/rest_framework/urls.py index eed4bd14..8fa3073e 100644 --- a/rest_framework/urls.py +++ b/rest_framework/urls.py @@ -8,17 +8,19 @@ your API requires authentication: ... url(r'^auth', include('rest_framework.urls', namespace='rest_framework')) ) - + The urls must be namespaced as 'rest_framework', and you should make sure your authentication settings include `SessionAuthentication`. """ from __future__ import unicode_literals from django.conf.urls import patterns, url +from django.contrib.auth import views template_name = {'template_name': 'rest_framework/login.html'} -urlpatterns = patterns('django.contrib.auth.views', - url(r'^login/$', 'login', template_name, name='login'), - url(r'^logout/$', 'logout', template_name, name='logout'), +urlpatterns = patterns( + '', + url(r'^login/$', views.login, template_name, name='login'), + url(r'^logout/$', views.logout, template_name, name='logout') ) diff --git a/rest_framework/utils/encoders.py b/rest_framework/utils/encoders.py index c125ac8a..00ffdfba 100644 --- a/rest_framework/utils/encoders.py +++ b/rest_framework/utils/encoders.py @@ -98,14 +98,23 @@ else: node.flow_style = best_style return node - SafeDumper.add_representer(decimal.Decimal, - SafeDumper.represent_decimal) - - SafeDumper.add_representer(SortedDict, - yaml.representer.SafeRepresenter.represent_dict) - SafeDumper.add_representer(DictWithMetadata, - yaml.representer.SafeRepresenter.represent_dict) - SafeDumper.add_representer(SortedDictWithMetadata, - yaml.representer.SafeRepresenter.represent_dict) - SafeDumper.add_representer(types.GeneratorType, - yaml.representer.SafeRepresenter.represent_list) + SafeDumper.add_representer( + decimal.Decimal, + SafeDumper.represent_decimal + ) + SafeDumper.add_representer( + SortedDict, + yaml.representer.SafeRepresenter.represent_dict + ) + SafeDumper.add_representer( + DictWithMetadata, + yaml.representer.SafeRepresenter.represent_dict + ) + SafeDumper.add_representer( + SortedDictWithMetadata, + yaml.representer.SafeRepresenter.represent_dict + ) + SafeDumper.add_representer( + types.GeneratorType, + yaml.representer.SafeRepresenter.represent_list + ) diff --git a/rest_framework/utils/formatting.py b/rest_framework/utils/formatting.py index 4b59ba84..6d53aed1 100644 --- a/rest_framework/utils/formatting.py +++ b/rest_framework/utils/formatting.py @@ -6,8 +6,6 @@ from __future__ import unicode_literals from django.utils.html import escape from django.utils.safestring import mark_safe from rest_framework.compat import apply_markdown -from rest_framework.settings import api_settings -from textwrap import dedent import re @@ -40,6 +38,7 @@ def dedent(content): return content.strip() + def camelcase_to_spaces(content): """ Translate 'CamelCaseNames' to 'Camel Case Names'. @@ -49,6 +48,7 @@ def camelcase_to_spaces(content): content = re.sub(camelcase_boundry, ' \\1', content).strip() return ' '.join(content.split('_')).title() + def markup_description(description): """ Apply HTML markup to the given description. diff --git a/rest_framework/utils/mediatypes.py b/rest_framework/utils/mediatypes.py index 92f99efd..727f9c19 100644 --- a/rest_framework/utils/mediatypes.py +++ b/rest_framework/utils/mediatypes.py @@ -57,7 +57,7 @@ class _MediaType(object): if key != 'q' and other.params.get(key, None) != self.params.get(key, None): return False - if self.sub_type != '*' and other.sub_type != '*' and other.sub_type != self.sub_type: + if self.sub_type != '*' and other.sub_type != '*' and other.sub_type != self.sub_type: return False if self.main_type != '*' and other.main_type != '*' and other.main_type != self.main_type: diff --git a/rest_framework/views.py b/rest_framework/views.py index a2668f2c..bca0aaef 100644 --- a/rest_framework/views.py +++ b/rest_framework/views.py @@ -31,6 +31,7 @@ def get_view_name(view_cls, suffix=None): return name + def get_view_description(view_cls, html=False): """ Given a view class, return a textual description to represent the view. @@ -119,7 +120,6 @@ class APIView(View): headers['Vary'] = 'Accept' return headers - def http_method_not_allowed(self, request, *args, **kwargs): """ If `request.method` does not correspond to a handler method, diff --git a/rest_framework/viewsets.py b/rest_framework/viewsets.py index 7eb29f99..bb5b304e 100644 --- a/rest_framework/viewsets.py +++ b/rest_framework/viewsets.py @@ -127,11 +127,11 @@ class ReadOnlyModelViewSet(mixins.RetrieveModelMixin, class ModelViewSet(mixins.CreateModelMixin, - mixins.RetrieveModelMixin, - mixins.UpdateModelMixin, - mixins.DestroyModelMixin, - mixins.ListModelMixin, - GenericViewSet): + mixins.RetrieveModelMixin, + mixins.UpdateModelMixin, + mixins.DestroyModelMixin, + mixins.ListModelMixin, + GenericViewSet): """ A viewset that provides default `create()`, `retrieve()`, `update()`, `partial_update()`, `destroy()` and `list()` actions. |