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Rename VerifyKeyRequest.deferred field (#5343)

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it's a bit confusing
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Richard van der Hoff 2019-06-05 10:35:13 +01:00 committed by GitHub
parent aa530e6800
commit 016af01598
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2 changed files with 13 additions and 12 deletions
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1
changelog.d/5343.misc Normal file
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@ -0,0 +1 @@
Rename VerifyKeyRequest.deferred field.

24
synapse/crypto/keyring.py
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@ -75,7 +75,7 @@ class VerifyKeyRequest(object):
minimum_valid_until_ts (int): time at which we require the signing key to minimum_valid_until_ts (int): time at which we require the signing key to
be valid. (0 implies we don't care) be valid. (0 implies we don't care)
deferred(Deferred[str, str, nacl.signing.VerifyKey]): key_ready (Deferred[str, str, nacl.signing.VerifyKey]):
A deferred (server_name, key_id, verify_key) tuple that resolves when A deferred (server_name, key_id, verify_key) tuple that resolves when
a verify key has been fetched. The deferreds' callbacks are run with no a verify key has been fetched. The deferreds' callbacks are run with no
logcontext. logcontext.
@ -88,7 +88,7 @@ class VerifyKeyRequest(object):
key_ids = attr.ib() key_ids = attr.ib()
json_object = attr.ib() json_object = attr.ib()
minimum_valid_until_ts = attr.ib() minimum_valid_until_ts = attr.ib()
deferred = attr.ib(default=attr.Factory(defer.Deferred)) key_ready = attr.ib(default=attr.Factory(defer.Deferred))
class KeyLookupError(ValueError): class KeyLookupError(ValueError):
@ -204,7 +204,7 @@ class Keyring(object):
def _start_key_lookups(self, verify_requests): def _start_key_lookups(self, verify_requests):
"""Sets off the key fetches for each verify request """Sets off the key fetches for each verify request
Once each fetch completes, verify_request.deferred will be resolved. Once each fetch completes, verify_request.key_ready will be resolved.
Args: Args:
verify_requests (List[VerifyKeyRequest]): verify_requests (List[VerifyKeyRequest]):
@ -250,7 +250,7 @@ class Keyring(object):
return res return res
for verify_request in verify_requests: for verify_request in verify_requests:
verify_request.deferred.addBoth(remove_deferreds, verify_request) verify_request.key_ready.addBoth(remove_deferreds, verify_request)
except Exception: except Exception:
logger.exception("Error starting key lookups") logger.exception("Error starting key lookups")
@ -303,7 +303,7 @@ class Keyring(object):
def _get_server_verify_keys(self, verify_requests): def _get_server_verify_keys(self, verify_requests):
"""Tries to find at least one key for each verify request """Tries to find at least one key for each verify request
For each verify_request, verify_request.deferred is called back with For each verify_request, verify_request.key_ready is called back with
params (server_name, key_id, VerifyKey) if a key is found, or errbacked params (server_name, key_id, VerifyKey) if a key is found, or errbacked
with a SynapseError if none of the keys are found. with a SynapseError if none of the keys are found.
@ -312,7 +312,7 @@ class Keyring(object):
""" """
remaining_requests = set( remaining_requests = set(
(rq for rq in verify_requests if not rq.deferred.called) (rq for rq in verify_requests if not rq.key_ready.called)
) )
@defer.inlineCallbacks @defer.inlineCallbacks
@ -326,7 +326,7 @@ class Keyring(object):
# look for any requests which weren't satisfied # look for any requests which weren't satisfied
with PreserveLoggingContext(): with PreserveLoggingContext():
for verify_request in remaining_requests: for verify_request in remaining_requests:
verify_request.deferred.errback( verify_request.key_ready.errback(
SynapseError( SynapseError(
401, 401,
"No key for %s with ids in %s (min_validity %i)" "No key for %s with ids in %s (min_validity %i)"
@ -346,8 +346,8 @@ class Keyring(object):
logger.error("Unexpected error in _get_server_verify_keys: %s", err) logger.error("Unexpected error in _get_server_verify_keys: %s", err)
with PreserveLoggingContext(): with PreserveLoggingContext():
for verify_request in remaining_requests: for verify_request in remaining_requests:
if not verify_request.deferred.called: if not verify_request.key_ready.called:
verify_request.deferred.errback(err) verify_request.key_ready.errback(err)
run_in_background(do_iterations).addErrback(on_err) run_in_background(do_iterations).addErrback(on_err)
@ -366,7 +366,7 @@ class Keyring(object):
for verify_request in remaining_requests: for verify_request in remaining_requests:
# any completed requests should already have been removed # any completed requests should already have been removed
assert not verify_request.deferred.called assert not verify_request.key_ready.called
keys_for_server = missing_keys[verify_request.server_name] keys_for_server = missing_keys[verify_request.server_name]
for key_id in verify_request.key_ids: for key_id in verify_request.key_ids:
@ -402,7 +402,7 @@ class Keyring(object):
continue continue
with PreserveLoggingContext(): with PreserveLoggingContext():
verify_request.deferred.callback( verify_request.key_ready.callback(
(server_name, key_id, fetch_key_result.verify_key) (server_name, key_id, fetch_key_result.verify_key)
) )
completed.append(verify_request) completed.append(verify_request)
@ -862,7 +862,7 @@ def _handle_key_deferred(verify_request):
""" """
server_name = verify_request.server_name server_name = verify_request.server_name
with PreserveLoggingContext(): with PreserveLoggingContext():
_, key_id, verify_key = yield verify_request.deferred _, key_id, verify_key = yield verify_request.key_ready
json_object = verify_request.json_object json_object = verify_request.json_object