Esempio n. 1
def document(_, path=''):
    """View single document from path.

    :param path: Path to resource, including container as first part of path.
    container_path, object_path = path_parts(path)
    conn = get_connection()
        container = conn.get_container(container_path)
    except errors.NoContainerException:
        raise Http404("No container at: %s" % container_path)
    except errors.NotPermittedException:
        raise Http404("Access denied for container at: %s" % container_path)

        storage_obj = container.get_object(object_path)
    except errors.NoObjectException:
        raise Http404("No object at: %s" % object_path)

    # Get content-type and encoding.
    content_type = storage_obj.smart_content_type
    encoding = storage_obj.smart_content_encoding
    response = HttpResponse(,
    if encoding not in (None, ''):
        response['Content-Encoding'] = encoding

    return response
Esempio n. 2
def browser(request, path='', template="cloud_browser/browser.html"):
    """View files in a file path.

    :param request: The request.
    :param path: Path to resource, including container as first part of path.
    :param template: Template to render.
    from itertools import ifilter, islice

    # Inputs.
    container_path, object_path = path_parts(path)
    incoming = request.POST or request.GET or {}

    marker = incoming.get('marker', None)
    marker_part = incoming.get('marker_part', None)
    if marker_part:
        marker = path_join(object_path, marker_part)

    # Get and adjust listing limit.
    limit_default = settings.CLOUD_BROWSER_DEFAULT_LIST_LIMIT
    limit_test = lambda x: x > 0 and (MAX_LIMIT is None or x <= MAX_LIMIT - 1)
    limit = get_int(incoming.get('limit', limit_default),

    # Q1: Get all containers.
    #     We optimize here by not individually looking up containers later,
    #     instead going through this in-memory list.
    # TODO: Should page listed containers with a ``limit`` and ``marker``.
    conn = get_connection()
    containers = conn.get_containers()

    marker_part = None
    container = None
    objects = None
    if container_path != '':
        # Find marked container from list.
        cont_eq = lambda c: == container_path
        cont_list = list(islice(ifilter(cont_eq, containers), 1))
        if not cont_list:
            raise Http404("No container at: %s" % container_path)

        # Q2: Get objects for instant list, plus one to check "next".
        container = cont_list[0]
        objects = container.get_objects(object_path, marker, limit+1)
        marker = None

        # If over limit, strip last item and set marker.
        if len(objects) == limit + 1:
            objects = objects[:limit]
            marker = objects[-1].name
            marker_part = relpath(marker, object_path)

    return render_to_response(template,
                              {'path': path,
                               'marker': marker,
                               'marker_part': marker_part,
                               'limit': limit,
                               'breadcrumbs': _breadcrumbs(path),
                               'container_path': container_path,
                               'containers': containers,
                               'container': container,
                               'object_path': object_path,
                               'objects': objects},