Python exceptions.NotAcceptable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 NotAcceptable [as 别名]
def handle_exception(self, exc):
        response = super(ResponseExceptionMixin, self).handle_exception(exc)
        renderers = tuple(api_settings.DEFAULT_RENDERER_CLASSES)
        accepted = getattr(self.request, 'accepted_renderer', None)
        if (response.exception and accepted
                and not isinstance(accepted, renderers)):
            conneg = self.get_content_negotiator()
            try:
                render_cls, mtype = conneg.select_renderer(
                    self.request, renderers, self.format_kwarg)
            except exceptions.NotAcceptable:
                render_cls = TemplateHTMLRenderer
                mtype = render_cls.media_type
            self.request.accepted_renderer = render_cls()
            self.request.accepted_media_type = mtype
        return response 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import NotAcceptable [as 别名]
def validate_answer(self, request, **kwargs):
        submission = Submission.objects.get(pk=kwargs["pk"])
        answer_pk = request.query_params.get("answer")
        if answer_pk is None:
            raise exceptions.NotAcceptable("No answer specified")
        try:
            answer = submission.answers.get(pk=answer_pk)
        except Answer.DoesNotExist:
            raise exceptions.NotFound("Answer not found")
        if answer.question.question_type != TEXT_FIELD:
            raise exceptions.NotAcceptable("Only text answers can be hidden")
        return submission, answer 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import NotAcceptable [as 别名]
def options(self, request, *args, **kwargs):
        if isinstance(self.request.accepted_renderer,
                      renderers.gdal.BaseGDALRenderer):
            raise exceptions.NotAcceptable
        return super(BaseRasterView, self).options(request, *args, **kwargs) 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import NotAcceptable [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 NotAcceptable [as 别名]
def determine_version(self, request, *args, **kwargs):
        media_type = _MediaType(request.accepted_media_type)
        version = media_type.params.get(self.version_param, self.default_version)
        version = unicode_http_header(version)
        if not self.is_allowed_version(version):
            raise exceptions.NotAcceptable(self.invalid_version_message)
        return version

    # We don't need to implement `reverse`, as the versioning is based
    # on the `Accept` header, not on the request URL. 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import NotAcceptable [as 别名]
def clear(self, request, *args, **kwargs):
        '''
        Clear history output.
        '''
        default_message = "Output trancated.\n"
        obj = self.get_object()
        if obj.status in ["RUN", "DELAY"] or obj.raw_stdout == default_message:  # nocv
            raise excepts.NotAcceptable(
                "Job is running or already trancated"
            )
        obj.raw_stdout = default_message
        result = self.get_serializer(obj).get_raw(request)
        return base.Response(result, status.HTTP_204_NO_CONTENT).resp 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import NotAcceptable [as 别名]
def select_renderer(self, request, renderers, format_suffix=None):
        """
        Given a request and a list of renderers, return a two-tuple of:
        (renderer, media type).
        """
        # Allow URL style format override.  eg. "?format=json
        format_query_param = self.settings.URL_FORMAT_OVERRIDE
        format = format_suffix or request.query_params.get(format_query_param)

        if format:
            renderers = self.filter_renderers(renderers, format)

        accepts = self.get_accept_list(request)

        # Check the acceptable media types against each renderer,
        # attempting more specific media types first
        # NB. The inner loop here isn't as bad as it first looks :)
        #     Worst case is we're looping over len(accept_list) * len(self.renderers)
        for media_type_set in order_by_precedence(accepts):
            for renderer in renderers:
                for media_type in media_type_set:
                    if media_type_matches(renderer.media_type, media_type):
                        # Return the most specific media type as accepted.
                        media_type_wrapper = _MediaType(media_type)
                        if (
                            _MediaType(renderer.media_type).precedence >
                            media_type_wrapper.precedence
                        ):
                            # Eg client requests '*/*'
                            # Accepted media type is 'application/json'
                            full_media_type = ';'.join(
                                (renderer.media_type,) +
                                tuple('{0}={1}'.format(
                                    key, value.decode(HTTP_HEADER_ENCODING))
                                    for key, value in media_type_wrapper.params.items()))
                            return renderer, full_media_type
                        else:
                            # Eg client requests 'application/json; indent=8'
                            # Accepted media type is 'application/json; indent=8'
                            return renderer, media_type

        raise exceptions.NotAcceptable(available_renderers=renderers)