diff --git a/synapse/federation/federation_base.py b/synapse/federation/federation_base.py
index a7a2ec4523..dfe6b4aa5c 100644
--- a/synapse/federation/federation_base.py
+++ b/synapse/federation/federation_base.py
@@ -20,8 +20,9 @@ import six
from twisted.internet import defer
from twisted.internet.defer import DeferredList
-from synapse.api.constants import MAX_DEPTH, EventTypes, Membership, RoomVersions
+from synapse.api.constants import MAX_DEPTH, EventTypes, Membership
from synapse.api.errors import Codes, SynapseError
+from synapse.api.room_versions import KNOWN_ROOM_VERSIONS, EventFormatVersions
from synapse.crypto.event_signing import check_event_content_hash
from synapse.events import event_type_from_format_version
from synapse.events.utils import prune_event
@@ -274,9 +275,12 @@ def _check_sigs_on_pdus(keyring, room_version, pdus):
# now let's look for events where the sender's domain is different to the
# event id's domain (normally only the case for joins/leaves), and add additional
# checks. Only do this if the room version has a concept of event ID domain
- if room_version in (
- RoomVersions.V1, RoomVersions.V2, RoomVersions.STATE_V2_TEST,
- ):
+ # (ie, the room version uses old-style non-hash event IDs).
+ v = KNOWN_ROOM_VERSIONS.get(room_version)
+ if not v:
+ raise RuntimeError("Unrecognized room version %s" % (room_version,))
+
+ if v.event_format == EventFormatVersions.V1:
pdus_to_check_event_id = [
p for p in pdus_to_check
if p.sender_domain != get_domain_from_id(p.pdu.event_id)
@@ -289,10 +293,6 @@ def _check_sigs_on_pdus(keyring, room_version, pdus):
for p, d in zip(pdus_to_check_event_id, more_deferreds):
p.deferreds.append(d)
- elif room_version in (RoomVersions.V3,):
- pass # No further checks needed, as event IDs are hashes here
- else:
- raise RuntimeError("Unrecognized room version %s" % (room_version,))
# replace lists of deferreds with single Deferreds
return [_flatten_deferred_list(p.deferreds) for p in pdus_to_check]
diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py
index 58e04d81ab..f3fc897a0a 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -25,12 +25,7 @@ from prometheus_client import Counter
from twisted.internet import defer
-from synapse.api.constants import (
- KNOWN_ROOM_VERSIONS,
- EventTypes,
- Membership,
- RoomVersions,
-)
+from synapse.api.constants import EventTypes, Membership
from synapse.api.errors import (
CodeMessageException,
Codes,
@@ -38,6 +33,11 @@ from synapse.api.errors import (
HttpResponseException,
SynapseError,
)
+from synapse.api.room_versions import (
+ KNOWN_ROOM_VERSIONS,
+ EventFormatVersions,
+ RoomVersions,
+)
from synapse.events import builder, room_version_to_event_format
from synapse.federation.federation_base import FederationBase, event_from_pdu_json
from synapse.util import logcontext, unwrapFirstError
@@ -570,7 +570,7 @@ class FederationClient(FederationBase):
Deferred[tuple[str, FrozenEvent, int]]: resolves to a tuple of
`(origin, event, event_format)` where origin is the remote
homeserver which generated the event, and event_format is one of
- `synapse.api.constants.EventFormatVersions`.
+ `synapse.api.room_versions.EventFormatVersions`.
Fails with a ``SynapseError`` if the chosen remote server
returns a 300/400 code.
@@ -592,7 +592,7 @@ class FederationClient(FederationBase):
# Note: If not supplied, the room version may be either v1 or v2,
# however either way the event format version will be v1.
- room_version = ret.get("room_version", RoomVersions.V1)
+ room_version = ret.get("room_version", RoomVersions.V1.identifier)
event_format = room_version_to_event_format(room_version)
pdu_dict = ret.get("event", None)
@@ -695,7 +695,9 @@ class FederationClient(FederationBase):
room_version = None
for e in state:
if (e.type, e.state_key) == (EventTypes.Create, ""):
- room_version = e.content.get("room_version", RoomVersions.V1)
+ room_version = e.content.get(
+ "room_version", RoomVersions.V1.identifier
+ )
break
if room_version is None:
@@ -802,11 +804,10 @@ class FederationClient(FederationBase):
raise err
# Otherwise, we assume that the remote server doesn't understand
- # the v2 invite API.
-
- if room_version in (RoomVersions.V1, RoomVersions.V2):
- pass # We'll fall through
- else:
+ # the v2 invite API. That's ok provided the room uses old-style event
+ # IDs.
+ v = KNOWN_ROOM_VERSIONS.get(room_version)
+ if v.event_format != EventFormatVersions.V1:
raise SynapseError(
400,
"User's homeserver does not support this room version",
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py
index 81f3b4b1ff..df60828dba 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -25,7 +25,7 @@ from twisted.internet import defer
from twisted.internet.abstract import isIPAddress
from twisted.python import failure
-from synapse.api.constants import KNOWN_ROOM_VERSIONS, EventTypes, Membership
+from synapse.api.constants import EventTypes, Membership
from synapse.api.errors import (
AuthError,
Codes,
@@ -34,6 +34,7 @@ from synapse.api.errors import (
NotFoundError,
SynapseError,
)
+from synapse.api.room_versions import KNOWN_ROOM_VERSIONS
from synapse.crypto.event_signing import compute_event_signature
from synapse.events import room_version_to_event_format
from synapse.federation.federation_base import FederationBase, event_from_pdu_json
diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py
index efb6bdca48..452599e1a1 100644
--- a/synapse/federation/transport/server.py
+++ b/synapse/federation/transport/server.py
@@ -21,8 +21,8 @@ import re
from twisted.internet import defer
import synapse
-from synapse.api.constants import RoomVersions
from synapse.api.errors import Codes, FederationDeniedError, SynapseError
+from synapse.api.room_versions import RoomVersions
from synapse.api.urls import FEDERATION_V1_PREFIX, FEDERATION_V2_PREFIX
from synapse.http.endpoint import parse_and_validate_server_name
from synapse.http.server import JsonResource
@@ -513,7 +513,7 @@ class FederationV1InviteServlet(BaseFederationServlet):
# state resolution algorithm, and we don't use that for processing
# invites
content = yield self.handler.on_invite_request(
- origin, content, room_version=RoomVersions.V1,
+ origin, content, room_version=RoomVersions.V1.identifier,
)
# V1 federation API is defined to return a content of `[200, {...}]`
|
