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Remove unused federation endpoint (query_auth) (#7026)

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Patrick Cloke 2020-03-17 08:04:49 -04:00 • committed by GitHub
parent 60724c46b7
commit 7581d30e9f
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5 changed files with 80 additions and 146 deletions
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82
synapse/federation/federation_base.py
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@ -39,10 +39,8 @@ from synapse.logging.context import (
LoggingContext,
PreserveLoggingContext,
make_deferred_yieldable,
preserve_fn,
)
from synapse.types import JsonDict, get_domain_from_id
from synapse.util import unwrapFirstError
logger = logging.getLogger(__name__)
@ -57,86 +55,6 @@ class FederationBase(object):
self.store = hs.get_datastore()
self._clock = hs.get_clock()
@defer.inlineCallbacks
def _check_sigs_and_hash_and_fetch(
self,
origin: str,
pdus: List[EventBase],
room_version: str,
outlier: bool = False,
include_none: bool = False,
):
"""Takes a list of PDUs and checks the signatures and hashs of each
one. If a PDU fails its signature check then we check if we have it in
the database and if not then request if from the originating server of
that PDU.
If a PDU fails its content hash check then it is redacted.
The given list of PDUs are not modified, instead the function returns
a new list.
Args:
origin
pdu
room_version
outlier: Whether the events are outliers or not
include_none: Whether to include None in the returned list
for events that have failed their checks
Returns:
Deferred : A list of PDUs that have valid signatures and hashes.
"""
deferreds = self._check_sigs_and_hashes(room_version, pdus)
@defer.inlineCallbacks
def handle_check_result(pdu: EventBase, deferred: Deferred):
try:
res = yield make_deferred_yieldable(deferred)
except SynapseError:
res = None
if not res:
# Check local db.
res = yield self.store.get_event(
pdu.event_id, allow_rejected=True, allow_none=True
)
if not res and pdu.origin != origin:
try:
# This should not exist in the base implementation, until
# this is fixed, ignore it for typing. See issue #6997.
res = yield defer.ensureDeferred(
self.get_pdu( # type: ignore
destinations=[pdu.origin],
event_id=pdu.event_id,
room_version=room_version,
outlier=outlier,
timeout=10000,
)
)
except SynapseError:
pass
if not res:
logger.warning(
"Failed to find copy of %s with valid signature", pdu.event_id
)
return res
handle = preserve_fn(handle_check_result)
deferreds2 = [handle(pdu, deferred) for pdu, deferred in zip(pdus, deferreds)]
valid_pdus = yield make_deferred_yieldable(
defer.gatherResults(deferreds2, consumeErrors=True)
).addErrback(unwrapFirstError)
if include_none:
return valid_pdus
else:
return [p for p in valid_pdus if p]
def _check_sigs_and_hash(self, room_version: str, pdu: EventBase) -> Deferred:
return make_deferred_yieldable(
self._check_sigs_and_hashes(room_version, [pdu])[0]