コード例 #1
0
ファイル: manifest.py プロジェクト: shalevy1/parsec-cloud
    class SCHEMA_CLS(BaseSignedDataSchema):
        type = fields.EnumCheckedConstant(ManifestType.FILE_MANIFEST,
                                          required=True)
        id = EntryIDField(required=True)
        parent = EntryIDField(required=True)
        # Version 0 means the data is not synchronized
        version = fields.Integer(required=True, validate=validate.Range(min=0))
        created = fields.DateTime(required=True)
        updated = fields.DateTime(required=True)
        size = fields.Integer(required=True, validate=validate.Range(min=0))
        blocksize = fields.Integer(required=True,
                                   validate=validate.Range(min=8))
        blocks = fields.FrozenList(fields.Nested(BlockAccess.SCHEMA_CLS),
                                   required=True)

        @pre_load
        def fix_legacy(self, data: Dict[str, T]) -> Dict[str, T]:
            # Compatibility with versions <= 1.14
            if data["author"] is None:
                data["author"] = LOCAL_AUTHOR_LEGACY_PLACEHOLDER
            return data

        @post_load
        def make_obj(self, data: Dict[str, Any]) -> "FileManifest":
            data.pop("type")
            return FileManifest(**data)
コード例 #2
0
    class SCHEMA_CLS(BaseSchema):
        type = fields.EnumCheckedConstant(
            LocalManifestType.LOCAL_FILE_MANIFEST, required=True)
        base = fields.Nested(RemoteFileManifest.SCHEMA_CLS, required=True)
        need_sync = fields.Boolean(required=True)
        updated = fields.DateTime(required=True)
        size = fields.Integer(required=True, validate=validate.Range(min=0))
        blocksize = fields.Integer(required=True,
                                   validate=validate.Range(min=8))
        blocks = fields.FrozenList(fields.FrozenList(
            fields.Nested(Chunk.SCHEMA_CLS)),
                                   required=True)

        @post_load
        def make_obj(self, data):
            data.pop("type")
            return LocalFileManifest(**data)
コード例 #3
0
    class SCHEMA_CLS(BaseSchema):
        type = fields.EnumCheckedConstant(
            LocalManifestType.LOCAL_USER_MANIFEST, required=True)
        base = fields.Nested(RemoteUserManifest.SCHEMA_CLS, required=True)
        need_sync = fields.Boolean(required=True)
        updated = fields.DateTime(required=True)
        last_processed_message = fields.Integer(required=True,
                                                validate=validate.Range(min=0))
        workspaces = fields.FrozenList(fields.Nested(
            WorkspaceEntry.SCHEMA_CLS),
                                       required=True)

        @post_load
        def make_obj(self, data):
            data.pop("type")
            return LocalUserManifest(**data)
コード例 #4
0
    class SCHEMA_CLS(BaseSignedDataSchema):
        type = fields.CheckedConstant("file_manifest", required=True)
        id = EntryIDField(required=True)
        parent = EntryIDField(required=True)
        # Version 0 means the data is not synchronized (hence author sould be None)
        version = fields.Integer(required=True, validate=validate.Range(min=0))
        created = fields.DateTime(required=True)
        updated = fields.DateTime(required=True)
        size = fields.Integer(required=True, validate=validate.Range(min=0))
        blocksize = fields.Integer(required=True,
                                   validate=validate.Range(min=8))
        blocks = fields.FrozenList(fields.Nested(BlockAccess.SCHEMA_CLS),
                                   required=True)

        @post_load
        def make_obj(self, data):
            data.pop("type")
            return FileManifest(**data)
コード例 #5
0
ファイル: manifest.py プロジェクト: Scille/parsec-cloud
    class SCHEMA_CLS(BaseSchema):
        type = fields.EnumCheckedConstant(
            LocalManifestType.LOCAL_USER_MANIFEST, required=True)
        base = fields.Nested(_PyUserManifest.SCHEMA_CLS, required=True)
        need_sync = fields.Boolean(required=True)
        updated = fields.DateTime(required=True)
        last_processed_message = fields.Integer(required=True,
                                                validate=validate.Range(min=0))
        workspaces = fields.FrozenList(fields.Nested(
            _PyWorkspaceEntry.SCHEMA_CLS),
                                       required=True)
        # Added in Parsec v1.15
        # Speculative placeholders are created when we want to access the
        # user manifest but didn't retrieve it from backend yet. This implies:
        # - non-placeholders cannot be speculative
        # - the only non-speculative placeholder is the placeholder initialized
        #   during the initial user claim (by opposition of subsequent device
        #   claims on the same user)
        # This speculative information is useful during merge to understand if
        # a data is not present in the placeholder compared with a remote because:
        # a) the data is not locally known (speculative is True)
        # b) the data is known, but has been locally removed (speculative is False)
        # Prevented to be `required=True` by backward compatibility
        speculative = fields.Boolean(allow_none=False,
                                     required=False,
                                     missing=False)

        @post_load
        def make_obj(self, data):
            data.pop("type")
            # TODO: Ensure non-placeholder cannot be marked speculative
            assert data["speculative"] is False or data["base"].version == 0
            # TODO: Should this assert be in remote workspace manifest definition instead ?
            # TODO: but in theory remote workspace manifest should assert version > 0 !
            assert data["base"].version != 0 or not data["base"].workspaces
            return LocalUserManifest(**data)