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-rw-r--r--synapse/api/errors.py6
-rw-r--r--synapse/federation/federation_client.py10
-rw-r--r--synapse/federation/federation_server.py18
-rw-r--r--synapse/handlers/federation.py30
-rw-r--r--synapse/handlers/message.py8
-rw-r--r--synapse/handlers/pagination.py2
-rw-r--r--synapse/handlers/room.py2
-rw-r--r--synapse/state/__init__.py2
-rw-r--r--synapse/storage/data_stores/main/state.py29
-rw-r--r--synapse/storage/persist_events.py2
10 files changed, 69 insertions, 40 deletions
diff --git a/synapse/api/errors.py b/synapse/api/errors.py
index 1c9456e583..0c20601600 100644
--- a/synapse/api/errors.py
+++ b/synapse/api/errors.py
@@ -402,11 +402,9 @@ class UnsupportedRoomVersionError(SynapseError):
     """The client's request to create a room used a room version that the server does
     not support."""
 
-    def __init__(self):
+    def __init__(self, msg="Homeserver does not support this room version"):
         super(UnsupportedRoomVersionError, self).__init__(
-            code=400,
-            msg="Homeserver does not support this room version",
-            errcode=Codes.UNSUPPORTED_ROOM_VERSION,
+            code=400, msg=msg, errcode=Codes.UNSUPPORTED_ROOM_VERSION,
         )
 
 
diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py
index 9be4b69cad..f99d17a7de 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -198,7 +198,7 @@ class FederationClient(FederationBase):
 
         logger.debug("backfill transaction_data=%r", transaction_data)
 
-        room_version = yield self.store.get_room_version(room_id)
+        room_version = yield self.store.get_room_version_id(room_id)
         format_ver = room_version_to_event_format(room_version)
 
         pdus = [
@@ -336,7 +336,7 @@ class FederationClient(FederationBase):
     def get_event_auth(self, destination, room_id, event_id):
         res = yield self.transport_layer.get_event_auth(destination, room_id, event_id)
 
-        room_version = yield self.store.get_room_version(room_id)
+        room_version = yield self.store.get_room_version_id(room_id)
         format_ver = room_version_to_event_format(room_version)
 
         auth_chain = [
@@ -647,7 +647,7 @@ class FederationClient(FederationBase):
 
     @defer.inlineCallbacks
     def send_invite(self, destination, room_id, event_id, pdu):
-        room_version = yield self.store.get_room_version(room_id)
+        room_version = yield self.store.get_room_version_id(room_id)
 
         content = yield self._do_send_invite(destination, pdu, room_version)
 
@@ -655,7 +655,7 @@ class FederationClient(FederationBase):
 
         logger.debug("Got response to send_invite: %s", pdu_dict)
 
-        room_version = yield self.store.get_room_version(room_id)
+        room_version = yield self.store.get_room_version_id(room_id)
         format_ver = room_version_to_event_format(room_version)
 
         pdu = event_from_pdu_json(pdu_dict, format_ver)
@@ -857,7 +857,7 @@ class FederationClient(FederationBase):
                 timeout=timeout,
             )
 
-            room_version = yield self.store.get_room_version(room_id)
+            room_version = yield self.store.get_room_version_id(room_id)
             format_ver = room_version_to_event_format(room_version)
 
             events = [
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py
index 8eddb3bf2c..a4c97ed458 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -234,7 +234,7 @@ class FederationServer(FederationBase):
                 continue
 
             try:
-                room_version = await self.store.get_room_version(room_id)
+                room_version = await self.store.get_room_version_id(room_id)
             except NotFoundError:
                 logger.info("Ignoring PDU for unknown room_id: %s", room_id)
                 continue
@@ -334,7 +334,7 @@ class FederationServer(FederationBase):
                 )
             )
 
-        room_version = await self.store.get_room_version(room_id)
+        room_version = await self.store.get_room_version_id(room_id)
         resp["room_version"] = room_version
 
         return 200, resp
@@ -385,7 +385,7 @@ class FederationServer(FederationBase):
         origin_host, _ = parse_server_name(origin)
         await self.check_server_matches_acl(origin_host, room_id)
 
-        room_version = await self.store.get_room_version(room_id)
+        room_version = await self.store.get_room_version_id(room_id)
         if room_version not in supported_versions:
             logger.warning(
                 "Room version %s not in %s", room_version, supported_versions
@@ -410,14 +410,14 @@ class FederationServer(FederationBase):
         origin_host, _ = parse_server_name(origin)
         await self.check_server_matches_acl(origin_host, pdu.room_id)
         pdu = await self._check_sigs_and_hash(room_version, pdu)
-        ret_pdu = await self.handler.on_invite_request(origin, pdu)
+        ret_pdu = await self.handler.on_invite_request(origin, pdu, room_version)
         time_now = self._clock.time_msec()
         return {"event": ret_pdu.get_pdu_json(time_now)}
 
     async def on_send_join_request(self, origin, content, room_id):
         logger.debug("on_send_join_request: content: %s", content)
 
-        room_version = await self.store.get_room_version(room_id)
+        room_version = await self.store.get_room_version_id(room_id)
         format_ver = room_version_to_event_format(room_version)
         pdu = event_from_pdu_json(content, format_ver)
 
@@ -440,7 +440,7 @@ class FederationServer(FederationBase):
         await self.check_server_matches_acl(origin_host, room_id)
         pdu = await self.handler.on_make_leave_request(origin, room_id, user_id)
 
-        room_version = await self.store.get_room_version(room_id)
+        room_version = await self.store.get_room_version_id(room_id)
 
         time_now = self._clock.time_msec()
         return {"event": pdu.get_pdu_json(time_now), "room_version": room_version}
@@ -448,7 +448,7 @@ class FederationServer(FederationBase):
     async def on_send_leave_request(self, origin, content, room_id):
         logger.debug("on_send_leave_request: content: %s", content)
 
-        room_version = await self.store.get_room_version(room_id)
+        room_version = await self.store.get_room_version_id(room_id)
         format_ver = room_version_to_event_format(room_version)
         pdu = event_from_pdu_json(content, format_ver)
 
@@ -495,7 +495,7 @@ class FederationServer(FederationBase):
             origin_host, _ = parse_server_name(origin)
             await self.check_server_matches_acl(origin_host, room_id)
 
-            room_version = await self.store.get_room_version(room_id)
+            room_version = await self.store.get_room_version_id(room_id)
             format_ver = room_version_to_event_format(room_version)
 
             auth_chain = [
@@ -664,7 +664,7 @@ class FederationServer(FederationBase):
                 logger.info("Accepting join PDU %s from %s", pdu.event_id, origin)
 
         # We've already checked that we know the room version by this point
-        room_version = await self.store.get_room_version(pdu.room_id)
+        room_version = await self.store.get_room_version_id(pdu.room_id)
 
         # Check signature.
         try:
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index ca484e5458..0f10c3e9b1 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -388,7 +388,7 @@ class FederationHandler(BaseHandler):
                             for x in remote_state:
                                 event_map[x.event_id] = x
 
-                    room_version = await self.store.get_room_version(room_id)
+                    room_version = await self.store.get_room_version_id(room_id)
                     state_map = await resolve_events_with_store(
                         room_id,
                         room_version,
@@ -1110,7 +1110,7 @@ class FederationHandler(BaseHandler):
         Logs a warning if we can't find the given event.
         """
 
-        room_version = await self.store.get_room_version(room_id)
+        room_version = await self.store.get_room_version_id(room_id)
 
         event_infos = []
 
@@ -1373,7 +1373,7 @@ class FederationHandler(BaseHandler):
 
         event_content = {"membership": Membership.JOIN}
 
-        room_version = yield self.store.get_room_version(room_id)
+        room_version = yield self.store.get_room_version_id(room_id)
 
         builder = self.event_builder_factory.new(
             room_version,
@@ -1482,13 +1482,13 @@ class FederationHandler(BaseHandler):
         return {"state": list(state.values()), "auth_chain": auth_chain}
 
     @defer.inlineCallbacks
-    def on_invite_request(self, origin, pdu):
+    def on_invite_request(
+        self, origin: str, event: EventBase, room_version: RoomVersion
+    ):
         """ We've got an invite event. Process and persist it. Sign it.
 
         Respond with the now signed event.
         """
-        event = pdu
-
         if event.state_key is None:
             raise SynapseError(400, "The invite event did not have a state key")
 
@@ -1607,7 +1607,7 @@ class FederationHandler(BaseHandler):
             )
             raise SynapseError(403, "User not from origin", Codes.FORBIDDEN)
 
-        room_version = yield self.store.get_room_version(room_id)
+        room_version = yield self.store.get_room_version_id(room_id)
         builder = self.event_builder_factory.new(
             room_version,
             {
@@ -1929,7 +1929,11 @@ class FederationHandler(BaseHandler):
 
         for e_id in missing_auth_events:
             m_ev = yield self.federation_client.get_pdu(
-                [origin], e_id, room_version=room_version, outlier=True, timeout=10000
+                [origin],
+                e_id,
+                room_version=room_version.identifier,
+                outlier=True,
+                timeout=10000,
             )
             if m_ev and m_ev.event_id == e_id:
                 event_map[e_id] = m_ev
@@ -2055,7 +2059,7 @@ class FederationHandler(BaseHandler):
                 do_soft_fail_check = False
 
         if do_soft_fail_check:
-            room_version = yield self.store.get_room_version(event.room_id)
+            room_version = yield self.store.get_room_version_id(event.room_id)
             room_version_obj = KNOWN_ROOM_VERSIONS[room_version]
 
             # Calculate the "current state".
@@ -2191,7 +2195,7 @@ class FederationHandler(BaseHandler):
         Returns:
             defer.Deferred[EventContext]: updated context object
         """
-        room_version = yield self.store.get_room_version(event.room_id)
+        room_version = yield self.store.get_room_version_id(event.room_id)
         room_version_obj = KNOWN_ROOM_VERSIONS[room_version]
 
         try:
@@ -2363,7 +2367,7 @@ class FederationHandler(BaseHandler):
         remote_auth_events.update({(d.type, d.state_key): d for d in different_events})
         remote_state = remote_auth_events.values()
 
-        room_version = yield self.store.get_room_version(event.room_id)
+        room_version = yield self.store.get_room_version_id(event.room_id)
         new_state = yield self.state_handler.resolve_events(
             room_version, (local_state, remote_state), event
         )
@@ -2587,7 +2591,7 @@ class FederationHandler(BaseHandler):
         }
 
         if (yield self.auth.check_host_in_room(room_id, self.hs.hostname)):
-            room_version = yield self.store.get_room_version(room_id)
+            room_version = yield self.store.get_room_version_id(room_id)
             builder = self.event_builder_factory.new(room_version, event_dict)
 
             EventValidator().validate_builder(builder)
@@ -2650,7 +2654,7 @@ class FederationHandler(BaseHandler):
         Returns:
             Deferred: resolves (to None)
         """
-        room_version = yield self.store.get_room_version(room_id)
+        room_version = yield self.store.get_room_version_id(room_id)
 
         # NB: event_dict has a particular specced format we might need to fudge
         # if we change event formats too much.
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 9a0f661b9b..bdf16c84d3 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -459,7 +459,9 @@ class EventCreationHandler(object):
             room_version = event_dict["content"]["room_version"]
         else:
             try:
-                room_version = yield self.store.get_room_version(event_dict["room_id"])
+                room_version = yield self.store.get_room_version_id(
+                    event_dict["room_id"]
+                )
             except NotFoundError:
                 raise AuthError(403, "Unknown room")
 
@@ -788,7 +790,7 @@ class EventCreationHandler(object):
         ):
             room_version = event.content.get("room_version", RoomVersions.V1.identifier)
         else:
-            room_version = yield self.store.get_room_version(event.room_id)
+            room_version = yield self.store.get_room_version_id(event.room_id)
 
         event_allowed = yield self.third_party_event_rules.check_event_allowed(
             event, context
@@ -963,7 +965,7 @@ class EventCreationHandler(object):
             auth_events = yield self.store.get_events(auth_events_ids)
             auth_events = {(e.type, e.state_key): e for e in auth_events.values()}
 
-            room_version = yield self.store.get_room_version(event.room_id)
+            room_version = yield self.store.get_room_version_id(event.room_id)
             room_version_obj = KNOWN_ROOM_VERSIONS[room_version]
 
             if event_auth.check_redaction(
diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py
index 71d76202c9..caf841a643 100644
--- a/synapse/handlers/pagination.py
+++ b/synapse/handlers/pagination.py
@@ -281,7 +281,7 @@ class PaginationHandler(object):
         """Purge the given room from the database"""
         with (await self.pagination_lock.write(room_id)):
             # check we know about the room
-            await self.store.get_room_version(room_id)
+            await self.store.get_room_version_id(room_id)
 
             # first check that we have no users in this room
             joined = await defer.maybeDeferred(
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index a95b45d791..1382399557 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -178,7 +178,7 @@ class RoomCreationHandler(BaseHandler):
             },
             token_id=requester.access_token_id,
         )
-        old_room_version = yield self.store.get_room_version(old_room_id)
+        old_room_version = yield self.store.get_room_version_id(old_room_id)
         yield self.auth.check_from_context(
             old_room_version, tombstone_event, tombstone_context
         )
diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py
index cacd0c0c2b..fdd6bef6b4 100644
--- a/synapse/state/__init__.py
+++ b/synapse/state/__init__.py
@@ -394,7 +394,7 @@ class StateHandler(object):
                 delta_ids=delta_ids,
             )
 
-        room_version = yield self.store.get_room_version(room_id)
+        room_version = yield self.store.get_room_version_id(room_id)
 
         result = yield self._state_resolution_handler.resolve_state_groups(
             room_id,
diff --git a/synapse/storage/data_stores/main/state.py b/synapse/storage/data_stores/main/state.py
index 9b6f68e777..3d34103e67 100644
--- a/synapse/storage/data_stores/main/state.py
+++ b/synapse/storage/data_stores/main/state.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2014-2016 OpenMarket Ltd
+# Copyright 2020 The Matrix.org Foundation C.I.C.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -22,7 +23,8 @@ from six import iteritems
 from twisted.internet import defer
 
 from synapse.api.constants import EventTypes, Membership
-from synapse.api.errors import NotFoundError
+from synapse.api.errors import NotFoundError, UnsupportedRoomVersionError
+from synapse.api.room_versions import KNOWN_ROOM_VERSIONS, RoomVersion
 from synapse.events import EventBase
 from synapse.events.snapshot import EventContext
 from synapse.storage._base import SQLBaseStore
@@ -61,8 +63,29 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore):
     def __init__(self, database: Database, db_conn, hs):
         super(StateGroupWorkerStore, self).__init__(database, db_conn, hs)
 
+    async def get_room_version(self, room_id: str) -> RoomVersion:
+        """Get the room_version of a given room
+
+        Raises:
+            NotFoundError: if the room is unknown
+
+            UnsupportedRoomVersionError: if the room uses an unknown room version.
+                Typically this happens if support for the room's version has been
+                removed from Synapse.
+        """
+        room_version_id = await self.get_room_version_id(room_id)
+        v = KNOWN_ROOM_VERSIONS.get(room_version_id)
+
+        if not v:
+            raise UnsupportedRoomVersionError(
+                "Room %s uses a room version %s which is no longer supported"
+                % (room_id, room_version_id)
+            )
+
+        return v
+
     @cached(max_entries=10000)
-    async def get_room_version(self, room_id: str) -> str:
+    async def get_room_version_id(self, room_id: str) -> str:
         """Get the room_version of a given room
 
         Raises:
@@ -365,6 +388,8 @@ class MainStateBackgroundUpdateStore(RoomMemberWorkerStore):
 
             left_rooms = set(room_ids) - joined_room_ids
 
+            logger.info("Deleting current state left rooms: %r", left_rooms)
+
             # First we get all users that we still think were joined to the
             # room. This is so that we can mark those device lists as
             # potentially stale, since there may have been a period where the
diff --git a/synapse/storage/persist_events.py b/synapse/storage/persist_events.py
index 86166fd4c1..af3fd67ab9 100644
--- a/synapse/storage/persist_events.py
+++ b/synapse/storage/persist_events.py
@@ -661,7 +661,7 @@ class EventsPersistenceStorage(object):
                 break
 
         if not room_version:
-            room_version = await self.main_store.get_room_version(room_id)
+            room_version = await self.main_store.get_room_version_id(room_id)
 
         logger.debug("calling resolve_state_groups from preserve_events")
         res = await self._state_resolution_handler.resolve_state_groups(
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-12 09:34:33 +0000