Fix a number of logged errors caused by remote servers being down. (#10400)

anoa/msc2403_cleanup
Erik Johnston 2021-07-15 10:35:46 +01:00 committed by GitHub
parent 0ae95b3847
commit 7695ca0618
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5 changed files with 66 additions and 19 deletions

1
changelog.d/10400.bugfix Normal file
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@ -0,0 +1 @@
Fix a number of logged errors caused by remote servers being down.

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@ -22,6 +22,7 @@ from synapse.api.errors import (
CodeMessageException,
Codes,
NotFoundError,
RequestSendFailed,
ShadowBanError,
StoreError,
SynapseError,
@ -252,12 +253,14 @@ class DirectoryHandler(BaseHandler):
retry_on_dns_fail=False,
ignore_backoff=True,
)
except RequestSendFailed:
raise SynapseError(502, "Failed to fetch alias")
except CodeMessageException as e:
logging.warning("Error retrieving alias")
if e.code == 404:
fed_result = None
else:
raise
raise SynapseError(502, "Failed to fetch alias")
if fed_result and "room_id" in fed_result and "servers" in fed_result:
room_id = fed_result["room_id"]

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@ -1414,12 +1414,15 @@ class FederationHandler(BaseHandler):
Invites must be signed by the invitee's server before distribution.
"""
pdu = await self.federation_client.send_invite(
destination=target_host,
room_id=event.room_id,
event_id=event.event_id,
pdu=event,
)
try:
pdu = await self.federation_client.send_invite(
destination=target_host,
room_id=event.room_id,
event_id=event.event_id,
pdu=event,
)
except RequestSendFailed:
raise SynapseError(502, f"Can't connect to server {target_host}")
return pdu
@ -3031,9 +3034,13 @@ class FederationHandler(BaseHandler):
await member_handler.send_membership_event(None, event, context)
else:
destinations = {x.split(":", 1)[-1] for x in (sender_user_id, room_id)}
await self.federation_client.forward_third_party_invite(
destinations, room_id, event_dict
)
try:
await self.federation_client.forward_third_party_invite(
destinations, room_id, event_dict
)
except (RequestSendFailed, HttpResponseException):
raise SynapseError(502, "Failed to forward third party invite")
async def on_exchange_third_party_invite_request(
self, event_dict: JsonDict

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@ -20,7 +20,12 @@ import msgpack
from unpaddedbase64 import decode_base64, encode_base64
from synapse.api.constants import EventTypes, HistoryVisibility, JoinRules
from synapse.api.errors import Codes, HttpResponseException
from synapse.api.errors import (
Codes,
HttpResponseException,
RequestSendFailed,
SynapseError,
)
from synapse.types import JsonDict, ThirdPartyInstanceID
from synapse.util.caches.descriptors import cached
from synapse.util.caches.response_cache import ResponseCache
@ -417,14 +422,17 @@ class RoomListHandler(BaseHandler):
repl_layer = self.hs.get_federation_client()
if search_filter:
# We can't cache when asking for search
return await repl_layer.get_public_rooms(
server_name,
limit=limit,
since_token=since_token,
search_filter=search_filter,
include_all_networks=include_all_networks,
third_party_instance_id=third_party_instance_id,
)
try:
return await repl_layer.get_public_rooms(
server_name,
limit=limit,
since_token=since_token,
search_filter=search_filter,
include_all_networks=include_all_networks,
third_party_instance_id=third_party_instance_id,
)
except (RequestSendFailed, HttpResponseException):
raise SynapseError(502, "Failed to fetch room list")
key = (
server_name,

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@ -43,6 +43,7 @@ from twisted.internet import defer
from twisted.internet.error import DNSLookupError
from twisted.internet.interfaces import IReactorTime
from twisted.internet.task import _EPSILON, Cooperator
from twisted.web.client import ResponseFailed
from twisted.web.http_headers import Headers
from twisted.web.iweb import IBodyProducer, IResponse
@ -262,6 +263,15 @@ async def _handle_response(
request.uri.decode("ascii"),
)
raise RequestSendFailed(e, can_retry=True) from e
except ResponseFailed as e:
logger.warning(
"{%s} [%s] Failed to read response - %s %s",
request.txn_id,
request.destination,
request.method,
request.uri.decode("ascii"),
)
raise RequestSendFailed(e, can_retry=True) from e
except Exception as e:
logger.warning(
"{%s} [%s] Error reading response %s %s: %s",
@ -1137,6 +1147,24 @@ class MatrixFederationHttpClient:
msg,
)
raise SynapseError(502, msg, Codes.TOO_LARGE)
except defer.TimeoutError as e:
logger.warning(
"{%s} [%s] Timed out reading response - %s %s",
request.txn_id,
request.destination,
request.method,
request.uri.decode("ascii"),
)
raise RequestSendFailed(e, can_retry=True) from e
except ResponseFailed as e:
logger.warning(
"{%s} [%s] Failed to read response - %s %s",
request.txn_id,
request.destination,
request.method,
request.uri.decode("ascii"),
)
raise RequestSendFailed(e, can_retry=True) from e
except Exception as e:
logger.warning(
"{%s} [%s] Error reading response: %s",