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Update keyring Measure

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pull/4/merge
Erik Johnston 9 years ago
parent 39b900b316
commit 04fc8bbcb0
1 changed files with 85 additions and 85 deletions
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  1. 170
      synapse/crypto/keyring.py

170
synapse/crypto/keyring.py
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@ -116,43 +116,42 @@ class Keyring(object):
@defer.inlineCallbacks
def handle_key_deferred(verify_request):
with Measure(self.clock, "handle_key_deferred"):
server_name = verify_request.server_name
try:
_, key_id, verify_key = yield verify_request.deferred
except IOError as e:
logger.warn(
"Got IOError when downloading keys for %s: %s %s",
server_name, type(e).__name__, str(e.message),
)
raise SynapseError(
502,
"Error downloading keys for %s" % (server_name,),
Codes.UNAUTHORIZED,
)
except Exception as e:
logger.exception(
"Got Exception when downloading keys for %s: %s %s",
server_name, type(e).__name__, str(e.message),
)
raise SynapseError(
401,
"No key for %s with id %s" % (server_name, key_ids),
Codes.UNAUTHORIZED,
)
server_name = verify_request.server_name
try:
_, key_id, verify_key = yield verify_request.deferred
except IOError as e:
logger.warn(
"Got IOError when downloading keys for %s: %s %s",
server_name, type(e).__name__, str(e.message),
)
raise SynapseError(
502,
"Error downloading keys for %s" % (server_name,),
Codes.UNAUTHORIZED,
)
except Exception as e:
logger.exception(
"Got Exception when downloading keys for %s: %s %s",
server_name, type(e).__name__, str(e.message),
)
raise SynapseError(
401,
"No key for %s with id %s" % (server_name, key_ids),
Codes.UNAUTHORIZED,
)
json_object = verify_request.json_object
json_object = verify_request.json_object
try:
verify_signed_json(json_object, server_name, verify_key)
except:
raise SynapseError(
401,
"Invalid signature for server %s with key %s:%s" % (
server_name, verify_key.alg, verify_key.version
),
Codes.UNAUTHORIZED,
)
try:
verify_signed_json(json_object, server_name, verify_key)
except:
raise SynapseError(
401,
"Invalid signature for server %s with key %s:%s" % (
server_name, verify_key.alg, verify_key.version
),
Codes.UNAUTHORIZED,
)
server_to_deferred = {
server_name: defer.Deferred()
@ -245,59 +244,60 @@ class Keyring(object):
@defer.inlineCallbacks
def do_iterations():
merged_results = {}
missing_keys = {}
for verify_request in verify_requests:
missing_keys.setdefault(verify_request.server_name, set()).update(
verify_request.key_ids
)
with Measure(self.clock, "get_server_verify_keys"):
merged_results = {}
for fn in key_fetch_fns:
results = yield fn(missing_keys.items())
merged_results.update(results)
# We now need to figure out which verify requests we have keys
# for and which we don't
missing_keys = {}
requests_missing_keys = []
for verify_request in verify_requests:
server_name = verify_request.server_name
result_keys = merged_results[server_name]
if verify_request.deferred.called:
# We've already called this deferred, which probably
# means that we've already found a key for it.
continue
for key_id in verify_request.key_ids:
if key_id in result_keys:
with PreserveLoggingContext():
verify_request.deferred.callback((
server_name,
key_id,
result_keys[key_id],
))
break
else:
# The else block is only reached if the loop above
# doesn't break.
missing_keys.setdefault(server_name, set()).update(
verify_request.key_ids
)
requests_missing_keys.append(verify_request)
if not missing_keys:
break
for verify_request in requests_missing_keys.values():
verify_request.deferred.errback(SynapseError(
401,
"No key for %s with id %s" % (
verify_request.server_name, verify_request.key_ids,
),
Codes.UNAUTHORIZED,
))
missing_keys.setdefault(verify_request.server_name, set()).update(
verify_request.key_ids
)
for fn in key_fetch_fns:
results = yield fn(missing_keys.items())
merged_results.update(results)
# We now need to figure out which verify requests we have keys
# for and which we don't
missing_keys = {}
requests_missing_keys = []
for verify_request in verify_requests:
server_name = verify_request.server_name
result_keys = merged_results[server_name]
if verify_request.deferred.called:
# We've already called this deferred, which probably
# means that we've already found a key for it.
continue
for key_id in verify_request.key_ids:
if key_id in result_keys:
with PreserveLoggingContext():
verify_request.deferred.callback((
server_name,
key_id,
result_keys[key_id],
))
break
else:
# The else block is only reached if the loop above
# doesn't break.
missing_keys.setdefault(server_name, set()).update(
verify_request.key_ids
)
requests_missing_keys.append(verify_request)
if not missing_keys:
break
for verify_request in requests_missing_keys.values():
verify_request.deferred.errback(SynapseError(
401,
"No key for %s with id %s" % (
verify_request.server_name, verify_request.key_ids,
),
Codes.UNAUTHORIZED,
))
def on_err(err):
for verify_request in verify_requests:

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