From cd1ae3d0b438ff453b7d4750c4fe901f266fcbb6 Mon Sep 17 00:00:00 2001 From: Patrick Cloke Date: Fri, 4 Mar 2022 07:10:10 -0500 Subject: Remove backwards compatibility with RelationPaginationToken. (#12138) --- synapse/rest/client/relations.py | 55 ++++++++++------------------------------ 1 file changed, 14 insertions(+), 41 deletions(-) (limited to 'synapse/rest') diff --git a/synapse/rest/client/relations.py b/synapse/rest/client/relations.py index 487ea38b55..07fa1cdd4c 100644 --- a/synapse/rest/client/relations.py +++ b/synapse/rest/client/relations.py @@ -27,50 +27,15 @@ from synapse.http.server import HttpServer from synapse.http.servlet import RestServlet, parse_integer, parse_string from synapse.http.site import SynapseRequest from synapse.rest.client._base import client_patterns -from synapse.storage.relations import ( - AggregationPaginationToken, - PaginationChunk, - RelationPaginationToken, -) -from synapse.types import JsonDict, RoomStreamToken, StreamToken +from synapse.storage.relations import AggregationPaginationToken, PaginationChunk +from synapse.types import JsonDict, StreamToken if TYPE_CHECKING: from synapse.server import HomeServer - from synapse.storage.databases.main import DataStore logger = logging.getLogger(__name__) -async def _parse_token( - store: "DataStore", token: Optional[str] -) -> Optional[StreamToken]: - """ - For backwards compatibility support RelationPaginationToken, but new pagination - tokens are generated as full StreamTokens, to be compatible with /sync and /messages. - """ - if not token: - return None - # Luckily the format for StreamToken and RelationPaginationToken differ enough - # that they can easily be separated. An "_" appears in the serialization of - # RoomStreamToken (as part of StreamToken), but RelationPaginationToken uses - # "-" only for separators. - if "_" in token: - return await StreamToken.from_string(store, token) - else: - relation_token = RelationPaginationToken.from_string(token) - return StreamToken( - room_key=RoomStreamToken(relation_token.topological, relation_token.stream), - presence_key=0, - typing_key=0, - receipt_key=0, - account_data_key=0, - push_rules_key=0, - to_device_key=0, - device_list_key=0, - groups_key=0, - ) - - class RelationPaginationServlet(RestServlet): """API to paginate relations on an event by topological ordering, optionally filtered by relation type and event type. @@ -122,8 +87,12 @@ class RelationPaginationServlet(RestServlet): pagination_chunk = PaginationChunk(chunk=[]) else: # Return the relations - from_token = await _parse_token(self.store, from_token_str) - to_token = await _parse_token(self.store, to_token_str) + from_token = None + if from_token_str: + from_token = await StreamToken.from_string(self.store, from_token_str) + to_token = None + if to_token_str: + to_token = await StreamToken.from_string(self.store, to_token_str) pagination_chunk = await self.store.get_relations_for_event( event_id=parent_id, @@ -317,8 +286,12 @@ class RelationAggregationGroupPaginationServlet(RestServlet): from_token_str = parse_string(request, "from") to_token_str = parse_string(request, "to") - from_token = await _parse_token(self.store, from_token_str) - to_token = await _parse_token(self.store, to_token_str) + from_token = None + if from_token_str: + from_token = await StreamToken.from_string(self.store, from_token_str) + to_token = None + if to_token_str: + to_token = await StreamToken.from_string(self.store, to_token_str) result = await self.store.get_relations_for_event( event_id=parent_id, -- cgit 1.4.1