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Code Issues Releases Wiki Activity

Remove extraneous items from remote query try/except

anoa/testit
Andrew Morgan 2020-04-17 11:36:08 +01:00
parent 667e9ca5be
commit 2c881bf8a4
1 changed files with 14 additions and 10 deletions
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24
synapse/handlers/e2e_keys.py
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@ -989,6 +989,7 @@ class E2eKeysHandler(object):
user_id, desired_key_type, from_user_id
)
# If we still can't find the key, and we're looking for keys of another user,
# then attempt to fetch the missing key from the remote user's server.
#
@ -996,19 +997,30 @@ class E2eKeysHandler(object):
# cross-sign a remote user, but does not share any rooms with them yet.
# Thus, we would not have their key list yet. We fetch the key here and
# store it just in case.
supported_remote_key_types = ["master", "self_signing"]
if (
key is None
and not self.is_mine(user)
# We only get "master" and "self_signing" keys from remote servers
and desired_key_type in ["master", "self_signing"]
and desired_key_type in supported_remote_key_types
):
remote_result = None
try:
remote_result = yield self.federation.query_user_devices(
user.domain, user_id
)
except Exception as e:
logger.warning(
"Unable to query %s for cross-signing keys of user %s: %s %s",
user.domain,
user_id,
type(e),
e,
)
if remote_result is not None:
# Process each of the retrieved cross-signing keys
for key_type in ["master", "self_signing"]:
for key_type in supported_remote_key_types:
key_content = remote_result.get(key_type + "_key")
if not key_content:
continue
@ -1022,14 +1034,6 @@ class E2eKeysHandler(object):
yield self.store.set_e2e_cross_signing_key(
user_id, key_type, key_content
)
except Exception as e:
logger.warning(
"Unable to query %s for cross-signing keys of user %s: %s %s",
user.domain,
user_id,
type(e),
e,
)
if key is None:
logger.debug("No %s key found for %s", desired_key_type, user_id)