Synnefo

    LengthRequired, PreconditionFailed, RangeNotSatisfiable, UnprocessableEntity)

from pithos.api.util import (format_header_key, printable_header_dict, get_account_headers,

    put_account_headers, get_container_headers, put_container_headers, get_object_headers, put_object_headers,

    validate_matching_preconditions, split_container_object_string, copy_or_move_object,

    get_int_parameter, get_content_length, get_content_range, raw_input_socket,

    socket_read_iterator, object_data_response, put_object_block, hashmap_hash, api_method)

                meta = backend.get_object_meta(request.user, v_account, v_container, x[0], x[1])

                if until is None:

                    permissions = backend.get_object_permissions(request.user, v_account, v_container, x[0])

                else:

                    permissions = None

            except NotAllowedError:

                raise Unauthorized('Access denied')

            except NameError:

                pass

            update_sharing_meta(permissions, v_account, v_container, x[0], meta)

            object_meta.append(printable_header_dict(meta))

    if request.serialization == 'xml':

        data = render_to_string('objects.xml', {'container': v_container, 'objects': object_meta})

        meta = backend.get_object_meta(request.user, v_account, v_container, v_object, version)

        if version is None:

            permissions = backend.get_object_permissions(request.user, v_account, v_container, v_object)

        else:

            permissions = None

    except NotAllowedError:

        raise Unauthorized('Access denied')

    except NameError:

    update_manifest_meta(request, v_account, meta)

    update_sharing_meta(permissions, v_account, v_container, v_object, meta)

    response = HttpResponse(status=200)

    put_object_headers(response, meta)

        meta = backend.get_object_meta(request.user, v_account, v_container, v_object, version)

        if version is None:

            permissions = backend.get_object_permissions(request.user, v_account, v_container, v_object)

        else:

            permissions = None

    except NotAllowedError:

        raise Unauthorized('Access denied')

    except NameError:

    update_manifest_meta(request, v_account, meta)

    update_sharing_meta(permissions, v_account, v_container, v_object, meta)

    # Evaluate conditions.

    validate_modification_preconditions(request, meta)

        raise BadRequest('Invalid sharing header')

    except AttributeError:

        raise Conflict('Sharing already set above or below this path in the hierarchy')

    response = HttpResponse(content=payload, status=code)

    response['ETag'] = meta['hash']

                raise BadRequest('Invalid sharing header')

            except AttributeError:

                raise Conflict('Sharing already set above or below this path in the hierarchy')

        try:

            backend.update_object_meta(request.user, v_account, v_container, v_object, meta, replace)

        except NotAllowedError:

        raise BadRequest('Invalid sharing header')

    except AttributeError:

        raise Conflict('Sharing already set above or below this path in the hierarchy')

    response = HttpResponse(status=204)

    response['ETag'] = meta['hash']