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Merge pull request from GHSA-mp92-3jfm-3575

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Patrick Cloke 2023-10-31 09:58:30 -04:00 committed by GitHub
parent de981ae567
commit 7a3a55ac98
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3 changed files with 16 additions and 1 deletions
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8
synapse/federation/federation_server.py
View file

@ -84,7 +84,7 @@ from synapse.replication.http.federation import (
from synapse.storage.databases.main.lock import Lock
from synapse.storage.databases.main.roommember import extract_heroes_from_room_summary
from synapse.storage.roommember import MemberSummary
from synapse.types import JsonDict, StateMap, get_domain_from_id
from synapse.types import JsonDict, StateMap, get_domain_from_id, UserID
from synapse.util import unwrapFirstError
from synapse.util.async_helpers import Linearizer, concurrently_execute, gather_results
from synapse.util.caches.response_cache import ResponseCache
@ -999,6 +999,12 @@ class FederationServer(FederationBase):
async def on_claim_client_keys(
self, query: List[Tuple[str, str, str, int]], always_include_fallback_keys: bool
) -> Dict[str, Any]:
if any(
not self.hs.is_mine(UserID.from_string(user_id))
for user_id, _, _, _ in query
):
raise SynapseError(400, "User is not hosted on this homeserver")
log_kv({"message": "Claiming one time keys.", "user, device pairs": query})
results = await self._e2e_keys_handler.claim_local_one_time_keys(
query, always_include_fallback_keys=always_include_fallback_keys

3
synapse/handlers/device.py
View file

@ -328,6 +328,9 @@ class DeviceWorkerHandler:
return result
async def on_federation_query_user_devices(self, user_id: str) -> JsonDict:
if not self.hs.is_mine(UserID.from_string(user_id)):
raise SynapseError(400, "User is not hosted on this homeserver")
stream_id, devices = await self.store.get_e2e_device_keys_for_federation_query(
user_id
)

6
synapse/handlers/e2e_keys.py
View file

@ -542,6 +542,12 @@ class E2eKeysHandler:
device_keys_query: Dict[str, Optional[List[str]]] = query_body.get(
"device_keys", {}
)
if any(
not self.is_mine(UserID.from_string(user_id))
for user_id in device_keys_query
):
raise SynapseError(400, "User is not hosted on this homeserver")
res = await self.query_local_devices(
device_keys_query,
include_displaynames=(