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Diffstat (limited to 'synapse/crypto/keyring.py')
| -rw-r--r-- | synapse/crypto/keyring.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/synapse/crypto/keyring.py b/synapse/crypto/keyring.py index cdec06c88e..bef6498f4b 100644 --- a/synapse/crypto/keyring.py +++ b/synapse/crypto/keyring.py @@ -786,6 +786,19 @@ class ServerKeyFetcher(BaseV2KeyFetcher): path="/_matrix/key/v2/server/" + urllib.parse.quote(requested_key_id), ignore_backoff=True, + + # we only give the remote server 10s to respond. It should be an + # easy request to handle, so if it doesn't reply within 10s, it's + # probably not going to. + # + # Furthermore, when we are acting as a notary server, we cannot + # wait all day for all of the origin servers, as the requesting + # server will otherwise time out before we can respond. + # + # (Note that get_json may make 4 attempts, so this can still take + # almost 45 seconds to fetch the headers, plus up to another 60s to + # read the response). + timeout=10000, ) except (NotRetryingDestination, RequestSendFailed) as e: raise_from(KeyLookupError("Failed to connect to remote server"), e) |