Python exceptions.MethodNotAllowed方法代码示例

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import MethodNotAllowed [as 别名]
def handle_action(self, action: str, request_id: str, **kwargs):
        """
        run the action.
        """
        try:
            await self.check_permissions(action, **kwargs)

            if action not in self.available_actions:
                raise MethodNotAllowed(method=action)

            method_name = self.available_actions[action]
            method = getattr(self, method_name)

            reply = partial(self.reply, action=action, request_id=request_id)

            # the @action decorator will wrap non-async action into async ones.

            response = await method(request_id=request_id, action=action, **kwargs)

            if isinstance(response, tuple):
                data, status = response
                await reply(data=data, status=status)

        except Exception as exc:
            await self.handle_exception(exc, action=action, request_id=request_id) 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import MethodNotAllowed [as 别名]
def post(self, request, *args, **kwargs):
        related_instance_or_manager = self.get_related_instance()

        if isinstance(related_instance_or_manager, Manager):
            related_model_class = related_instance_or_manager.model
            serializer = self.get_serializer(
                data=request.data, model_class=related_model_class, many=True
            )
            serializer.is_valid(raise_exception=True)
            if frozenset(serializer.validated_data) <= frozenset(related_instance_or_manager.all()):
                return Response(status=204)
            related_instance_or_manager.add(*serializer.validated_data)
        else:
            raise MethodNotAllowed('POST')
        result_serializer = self._instantiate_serializer(related_instance_or_manager)
        return Response(result_serializer.data) 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import MethodNotAllowed [as 别名]
def delete(self, request, *args, **kwargs):
        related_instance_or_manager = self.get_related_instance()

        if isinstance(related_instance_or_manager, Manager):
            related_model_class = related_instance_or_manager.model
            serializer = self.get_serializer(
                data=request.data, model_class=related_model_class, many=True
            )
            serializer.is_valid(raise_exception=True)
            objects = related_instance_or_manager.all()
            if frozenset(serializer.validated_data).isdisjoint(frozenset(objects)):
                return Response(status=204)
            try:
                related_instance_or_manager.remove(*serializer.validated_data)
            except AttributeError:
                raise Conflict(
                    'This object cannot be removed from this relationship without being '
                    'added to another'
                )
        else:
            raise MethodNotAllowed('DELETE')
        result_serializer = self._instantiate_serializer(related_instance_or_manager)
        return Response(result_serializer.data) 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import MethodNotAllowed [as 别名]
def get_uploader(cls, request):
        # Process the request to identify if it's a standard upload request
        # or a request that is related to a chunked upload. Return the right
        # kind of uploader to handle this.
        if request.method == 'PATCH':
            return FilepondChunkedFileUploader()
        if request.method == 'HEAD':
            return FilepondChunkedFileUploader()
        elif request.method == 'POST':
            file_obj = cls._get_file_obj(request)
            if (file_obj == '{}' and
                    request.META.get('HTTP_UPLOAD_LENGTH', None)):

                    LOG.debug('Returning CHUNKED uploader to handle '
                              'upload request... ')
                    return FilepondChunkedFileUploader()
        else:
            raise MethodNotAllowed('%s is an invalid method type'
                                   % (request.method))

        # If we didn't identify the need for a chunked uploader in any of the
        # above tests, treat this as a standard upload
        LOG.debug('Returning STANDARD uploader to handle upload request... ')
        return FilepondStandardFileUploader() 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import MethodNotAllowed [as 别名]
def get_required_permissions(self, method):
        """
        Given a model and an HTTP method, return the list of permission
        codes that the user is required to have.

        :param method: str. e.g. Mostly keys of `perms_map`
        :return:
        """
        app_label = self.APP_LABEL

        kwargs = {
            'app_label': app_label,
            'model_name': self.MODEL_NAME
        }

        try:
            perm_list = self.perms_map[method]
        except KeyError:
            raise exceptions.MethodNotAllowed(method)

        perms = [perm % kwargs for perm in perm_list]
        # Because `ObjectPermissionMixin.get_perms()` returns codenames only, remove the
        # `app_label` prefix before returning
        return [perm.replace("{}.".format(app_label), "") for perm in perms] 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import MethodNotAllowed [as 别名]
def perform_destroy(self, instance):
        # Only directly-applied permissions may be modified; forbid deleting
        # permissions inherited from ancestors
        if instance.inherited:
            raise exceptions.MethodNotAllowed(
                self.request.method,
                detail='Cannot delete inherited permissions.'
            )
        # Make sure the requesting user has the share_ permission on
        # the affected object
        with transaction.atomic():
            affected_object = instance.content_object
            codename = instance.permission.codename
            if not ObjectPermissionHelper.user_can_share(affected_object,
                                                         self.request.user,
                                                         codename):
                raise exceptions.PermissionDenied()
            instance.content_object.remove_perm(
                instance.user,
                instance.permission.codename
            ) 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import MethodNotAllowed [as 别名]
def test_get_uploader_get_req(self):
        self.request.method = 'GET'
        with self.assertRaisesMessage(MethodNotAllowed,
                                      'GET is an invalid method type'):
            FilepondFileUploader.get_uploader(self.request) 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import MethodNotAllowed [as 别名]
def raise_exception_treat(func):
    @functools.wraps(func)
    def inner(self, request, *args, **kwargs):
        try:
            return func(self, request, *args, **kwargs)
        except ValidationError, error:
            log.error(error)
            raise rest_exceptions.ValidationExceptionJson(error)
        except (exceptions_api.APIException, exceptions_api.AuthenticationFailed,
                exceptions_api.MethodNotAllowed, exceptions_api.NotAcceptable,
                exceptions_api.NotAuthenticated, exceptions_api.ParseError,
                exceptions_api.PermissionDenied, exceptions_api.Throttled,
                exceptions_api.UnsupportedMediaType, rest_exceptions.ValidationAPIException), error:
            log.error(error)
            raise error 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import MethodNotAllowed [as 别名]
def get_rule(self, request, model_cls, method_map):
        template = getattr(method_map, request.method)

        if not template:
            raise exceptions.MethodNotAllowed(request.method)

        return template.format(
            app_label=model_cls._meta.app_label,
            model_name=model_cls._meta.model_name
        ) 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import MethodNotAllowed [as 别名]
def has_permission(self, request, view):
        if not request.user:
            return False
        elif request.user.is_superuser:
            return True

        parent_object = self._get_parent_object(view)

        user = request.user
        if user.is_anonymous:
            user = get_anonymous_user()

        user_permissions = self._get_user_permissions(parent_object, user)
        view_permissions = self.get_required_permissions("GET")
        can_view = set(view_permissions).issubset(user_permissions)

        try:
            required_permissions = self.get_required_permissions(request.method)
        except exceptions.MethodNotAllowed as e:
            # Only reveal the HTTP 405 if the user has view access
            if can_view:
                raise e
            else:
                raise Http404

        has_perm = set(required_permissions).issubset(user_permissions)

        if has_perm:
            # Access granted!
            return True

        if not has_perm and can_view:
            # If users are allowed to view, we want to show them HTTP 403
            return False

        # Don't reveal the existence of this object to users who do not have
        # permission to view it
        raise Http404 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import MethodNotAllowed [as 别名]
def get_required_permissions(self, method, model_cls):
        """
        Given a model and an HTTP method, return the list of permission
        codes that the user is required to have.
        """
        kwargs = {
            'app_label': model_cls._meta.app_label,
            'model_name': model_cls._meta.model_name
        }

        if method not in self.perms_map:
            raise exceptions.MethodNotAllowed(method)

        return [perm % kwargs for perm in self.perms_map[method]] 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import MethodNotAllowed [as 别名]
def get_required_object_permissions(self, method, model_cls):
        kwargs = {
            'app_label': model_cls._meta.app_label,
            'model_name': model_cls._meta.model_name
        }

        if method not in self.perms_map:
            raise exceptions.MethodNotAllowed(method)

        return [perm % kwargs for perm in self.perms_map[method]] 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import MethodNotAllowed [as 别名]
def http_method_not_allowed(self, request, *args, **kwargs):
        """
        If `request.method` does not correspond to a handler method,
        determine what kind of exception to raise.
        """
        raise exceptions.MethodNotAllowed(request.method) 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import MethodNotAllowed [as 别名]
def raise_json_validate(info=None):
    def raise_json_validate_inner(func):
        @wraps(func)
        def inner(self, request, *args, **kwargs):

            try:
                return func(self, request, *args, **kwargs)

            except ValidationError, error:

                msg = list()

                if error.flatten():
                    for pointer, reasons in error.flatten().items():
                        valor = resolve(
                            error[1], pointer) if pointer != '#/' else ''
                        msg.append({
                            'error_pointer': pointer,
                            'received_value': valor,
                            'error_reasons': list(reasons)
                        })
                else:
                    msg.append({
                        'error_pointer': error[0],
                        'received_value': None,
                        'error_reasons': list(error[1])
                    })
                res = {
                    'errors': msg
                }
                if info:
                    protocol = 'https' if request.is_secure() else 'http'
                    res['spec'] = '%s://%s/api/v3/help/%s/' % (
                        protocol, request.get_host(), info)
                log.error(res)
                raise rest_exceptions.ValidationExceptionJson(res)
            except exceptions_api.AuthenticationFailed, error:
                log.exception(error)
                raise error
            except exceptions_api.MethodNotAllowed, error:
                log.exception(error)
                raise error