Python exceptions.NotAuthenticated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 NotAuthenticated [as 别名]
def _which_user(self, request):
        """
        Determine the user from `request`, allowing superusers to specify
        another user by passing the `username` query parameter
        """
        if request.user.is_anonymous:
            raise exceptions.NotAuthenticated()

        if 'username' in request.query_params:
            # Allow superusers to get others' tokens
            if request.user.is_superuser:
                user = get_object_or_404(
                    User,
                    username=request.query_params['username']
                )
            else:
                raise exceptions.PermissionDenied()
        else:
            user = request.user
        return user 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import NotAuthenticated [as 别名]
def handle_exception(self, exc):
        """
        Handle any exception that occurs, by returning an appropriate response,
        or re-raising the error.
        """
        if isinstance(exc, (exceptions.NotAuthenticated,
                            exceptions.AuthenticationFailed)):
            # WWW-Authenticate header for 401 responses, else coerce to 403
            auth_header = self.get_authenticate_header(self.request)

            if auth_header:
                exc.auth_header = auth_header
            else:
                exc.status_code = status.HTTP_403_FORBIDDEN

        exception_handler = self.get_exception_handler()

        context = self.get_exception_handler_context()
        response = exception_handler(exc, context)

        if response is None:
            self.raise_uncaught_exception(exc)

        response.exception = True
        return response 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import NotAuthenticated [as 别名]
def perform_create(self, serializer):
        user = self.request.user
        if not user.is_authenticated:
            raise NotAuthenticated()
        serializer.save(reporter=user) 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import NotAuthenticated [as 别名]
def _vote(self, request, pk, options):
        user = request.user
        if not user.is_authenticated:
            raise NotAuthenticated()
        vote, _ = LinkVote.objects.get_or_create(
            link_id=pk,
            voter=user,
            defaults=options,
        )
        for name, value in options.items():
            setattr(vote, name, value)
        vote.save()
        serializer = LinkSerializer(instance=vote.link)
        return Response(serializer.data) 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import NotAuthenticated [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 NotAuthenticated [as 别名]
def custom_exception_handler(exc, context):
    # if its a view with a list and request attr
    if 'view' in context and hasattr(context['view'], 'list') and hasattr(context['view'], 'request'):
        view = context['view']
        request = view.request

        if request.method == 'GET' and settings.ENABLE_UNAUTHENTICATED_RESULTS and isinstance(exc, NotAuthenticated):
            return view.list(context['request'])

    return exception_handler(exc, context) 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import NotAuthenticated [as 别名]
def create(self, request, *args, **kwargs):
        if self.request.user.is_anonymous:
            raise exceptions.NotAuthenticated()
        itask_data = {
            'library': request.POST.get('library') not in ['false', False],
            # NOTE: 'filename' here comes from 'name' (!) in the POST data
            'filename': request.POST.get('name', None),
            'destination': request.POST.get('destination', None),
        }
        if 'base64Encoded' in request.POST:
            encoded_str = request.POST['base64Encoded']
            encoded_substr = encoded_str[encoded_str.index('base64') + 7:]
            itask_data['base64Encoded'] = encoded_substr
        elif 'file' in request.data:
            encoded_xls = to_str(base64.b64encode(request.data['file'].read()))
            itask_data['base64Encoded'] = encoded_xls
            if 'filename' not in itask_data:
                itask_data['filename'] = request.data['file'].name
        elif 'url' in request.POST:
            itask_data['single_xls_url'] = request.POST['url']
        import_task = ImportTask.objects.create(user=request.user,
                                                data=itask_data)
        # Have Celery run the import in the background
        import_in_background.delay(import_task_uid=import_task.uid)
        return Response({
            'uid': import_task.uid,
            'url': reverse(
                'importtask-detail',
                kwargs={'uid': import_task.uid},
                request=request),
            'status': ImportTask.PROCESSING
        }, status.HTTP_201_CREATED) 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import NotAuthenticated [as 别名]
def hash(self, request):
        """
        Creates an hash of `version_id` of all accessible assets by the user.
        Useful to detect changes between each request.

        :param request:
        :return: JSON
        """
        user = self.request.user
        if user.is_anonymous:
            raise exceptions.NotAuthenticated()
        else:
            accessible_assets = get_objects_for_user(
                user, "view_asset", Asset).filter(asset_type=ASSET_TYPE_SURVEY) \
                .order_by("uid")

            assets_version_ids = [asset.version_id for asset in accessible_assets if asset.version_id is not None]
            # Sort alphabetically
            assets_version_ids.sort()

            if len(assets_version_ids) > 0:
                hash = md5(hashable_str("".join(assets_version_ids))).hexdigest()
            else:
                hash = ""

            return Response({
                "hash": hash
            }) 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import NotAuthenticated [as 别名]
def permission_denied(self, request, message=None):
        """
        If request is not permitted, determine what kind of exception to raise.
        """
        if request.authenticators and not request.successful_authenticator:
            raise exceptions.NotAuthenticated()
        raise exceptions.PermissionDenied(detail=message) 

# 需要导入模块: from rest_framework import exceptions [as 别名]
# 或者: from rest_framework.exceptions import NotAuthenticated [as 别名]
def create(self, request, *args, **kwargs):
        if self.request.user.is_anonymous:
            raise exceptions.NotAuthenticated()

        # Read valid options from POST data
        valid_options = (
            'type',
            'source',
            'group_sep',
            'lang',
            'hierarchy_in_labels',
            'fields_from_all_versions',
        )
        task_data = {}
        for opt in valid_options:
            opt_val = request.POST.get(opt, None)
            if opt_val is not None:
                task_data[opt] = opt_val
        # Complain if no source was specified
        if not task_data.get('source', False):
            raise exceptions.ValidationError(
                {'source': 'This field is required.'})
        # Get the source object
        source_type, source = _resolve_url_to_asset_or_collection(
            task_data['source'])
        # Complain if it's not an Asset
        if source_type != 'asset':
            raise exceptions.ValidationError(
                {'source': 'This field must specify an asset.'})
        # Complain if it's not deployed
        if not source.has_deployment:
            raise exceptions.ValidationError(
                {'source': 'The specified asset must be deployed.'})
        # Create a new export task
        export_task = ExportTask.objects.create(user=request.user,
                                                data=task_data)
        # Have Celery run the export in the background
        export_in_background.delay(export_task_uid=export_task.uid)
        return Response({
            'uid': export_task.uid,
            'url': reverse(
                'exporttask-detail',
                kwargs={'uid': export_task.uid},
                request=request),
            'status': ExportTask.PROCESSING
        }, status.HTTP_201_CREATED)