diff --git a/synapse/federation/federation_base.py b/synapse/federation/federation_base.py
index 21a763214b..5217d91aab 100644
--- a/synapse/federation/federation_base.py
+++ b/synapse/federation/federation_base.py
@@ -24,6 +24,8 @@ from synapse.crypto.event_signing import check_event_content_hash
from synapse.api.errors import SynapseError
+from synapse.util import unwrapFirstError
+
import logging
@@ -94,7 +96,7 @@ class FederationBase(object):
yield defer.gatherResults(
[do(pdu) for pdu in pdus],
consumeErrors=True
- )
+ ).addErrback(unwrapFirstError)
defer.returnValue(signed_pdus)
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 77c315c47c..cd85001578 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -21,6 +21,7 @@ from synapse.api.errors import (
AuthError, FederationError, StoreError,
)
from synapse.api.constants import EventTypes, Membership, RejectedReason
+from synapse.util import unwrapFirstError
from synapse.util.logcontext import PreserveLoggingContext
from synapse.util.logutils import log_function
from synapse.util.async import run_on_reactor
@@ -926,7 +927,7 @@ class FederationHandler(BaseHandler):
if d in have_events and not have_events[d]
],
consumeErrors=True
- )
+ ).addErrback(unwrapFirstError)
if different_events:
local_view = dict(auth_events)
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 22e19af17f..b7d52647d7 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -20,6 +20,7 @@ from synapse.api.errors import RoomError, SynapseError
from synapse.streams.config import PaginationConfig
from synapse.events.utils import serialize_event
from synapse.events.validator import EventValidator
+from synapse.util import unwrapFirstError
from synapse.util.logcontext import PreserveLoggingContext
from synapse.types import UserID
@@ -303,7 +304,7 @@ class MessageHandler(BaseHandler):
event.room_id
),
]
- )
+ ).addErrback(unwrapFirstError)
start_token = now_token.copy_and_replace("room_key", token[0])
end_token = now_token.copy_and_replace("room_key", token[1])
@@ -328,7 +329,7 @@ class MessageHandler(BaseHandler):
yield defer.gatherResults(
[handle_room(e) for e in room_list],
consumeErrors=True
- )
+ ).addErrback(unwrapFirstError)
ret = {
"rooms": rooms_ret,
diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py
index ffb449d457..71ff78ab23 100644
--- a/synapse/handlers/profile.py
+++ b/synapse/handlers/profile.py
@@ -18,6 +18,7 @@ from twisted.internet import defer
from synapse.api.errors import SynapseError, AuthError, CodeMessageException
from synapse.api.constants import EventTypes, Membership
from synapse.types import UserID
+from synapse.util import unwrapFirstError
from ._base import BaseHandler
@@ -159,7 +160,7 @@ class ProfileHandler(BaseHandler):
self.store.get_profile_avatar_url(user.localpart),
],
consumeErrors=True
- )
+ ).addErrback(unwrapFirstError)
state["displayname"] = displayname
state["avatar_url"] = avatar_url
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index cfa2e38ed2..ea5abba6ab 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -21,7 +21,7 @@ from ._base import BaseHandler
from synapse.types import UserID, RoomAlias, RoomID
from synapse.api.constants import EventTypes, Membership, JoinRules
from synapse.api.errors import StoreError, SynapseError
-from synapse.util import stringutils
+from synapse.util import stringutils, unwrapFirstError
from synapse.util.async import run_on_reactor
from synapse.events.utils import serialize_event
@@ -537,7 +537,7 @@ class RoomListHandler(BaseHandler):
for room in chunk
],
consumeErrors=True,
- )
+ ).addErrback(unwrapFirstError)
for i, room in enumerate(chunk):
room["num_joined_members"] = len(results[i])
diff --git a/synapse/util/__init__.py b/synapse/util/__init__.py
index fd3eb1f574..c1a16b639a 100644
--- a/synapse/util/__init__.py
+++ b/synapse/util/__init__.py
@@ -23,6 +23,12 @@ import logging
logger = logging.getLogger(__name__)
+def unwrapFirstError(failure):
+ # defer.gatherResults and DeferredLists wrap failures.
+ failure.trap(defer.FirstError)
+ return failure.value.subFailure
+
+
class Clock(object):
"""A small utility that obtains current time-of-day so that time may be
mocked during unit-tests.
|