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Run Black. (#5482)

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Amber Brown 2019-06-20 19:32:02 +10:00 • committed by GitHub
parent 7dcf984075
commit 32e7c9e7f2
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
376 changed files with 9142 additions and 10388 deletions
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17
synapse/crypto/event_signing.py
View file

@ -46,9 +46,7 @@ def check_event_content_hash(event, hash_algorithm=hashlib.sha256):
if name not in hashes:
raise SynapseError(
400,
"Algorithm %s not in hashes %s" % (
name, list(hashes),
),
"Algorithm %s not in hashes %s" % (name, list(hashes)),
Codes.UNAUTHORIZED,
)
message_hash_base64 = hashes[name]
@ -56,9 +54,7 @@ def check_event_content_hash(event, hash_algorithm=hashlib.sha256):
message_hash_bytes = decode_base64(message_hash_base64)
except Exception:
raise SynapseError(
400,
"Invalid base64: %s" % (message_hash_base64,),
Codes.UNAUTHORIZED,
400, "Invalid base64: %s" % (message_hash_base64,), Codes.UNAUTHORIZED
)
return message_hash_bytes == expected_hash
@ -135,8 +131,9 @@ def compute_event_signature(event_dict, signature_name, signing_key):
return redact_json["signatures"]
def add_hashes_and_signatures(event_dict, signature_name, signing_key,
hash_algorithm=hashlib.sha256):
def add_hashes_and_signatures(
event_dict, signature_name, signing_key, hash_algorithm=hashlib.sha256
):
"""Add content hash and sign the event
Args:
@ -153,7 +150,5 @@ def add_hashes_and_signatures(event_dict, signature_name, signing_key,
event_dict.setdefault("hashes", {})[name] = encode_base64(digest)
event_dict["signatures"] = compute_event_signature(
event_dict,
signature_name=signature_name,
signing_key=signing_key,
event_dict, signature_name=signature_name, signing_key=signing_key
)

33
synapse/crypto/keyring.py
View file

@ -505,7 +505,7 @@ class BaseV2KeyFetcher(object):
Returns:
Deferred[dict[str, FetchKeyResult]]: map from key_id to result object
"""
ts_valid_until_ms = response_json[u"valid_until_ts"]
ts_valid_until_ms = response_json["valid_until_ts"]
# start by extracting the keys from the response, since they may be required
# to validate the signature on the response.
@ -614,10 +614,7 @@ class PerspectivesKeyFetcher(BaseV2KeyFetcher):
results = yield logcontext.make_deferred_yieldable(
defer.gatherResults(
[
run_in_background(get_key, server)
for server in self.key_servers
],
[run_in_background(get_key, server) for server in self.key_servers],
consumeErrors=True,
).addErrback(unwrapFirstError)
)
@ -630,9 +627,7 @@ class PerspectivesKeyFetcher(BaseV2KeyFetcher):
defer.returnValue(union_of_keys)
@defer.inlineCallbacks
def get_server_verify_key_v2_indirect(
self, keys_to_fetch, key_server
):
def get_server_verify_key_v2_indirect(self, keys_to_fetch, key_server):
"""
Args:
keys_to_fetch (dict[str, dict[str, int]]):
@ -661,9 +656,9 @@ class PerspectivesKeyFetcher(BaseV2KeyFetcher):
destination=perspective_name,
path="/_matrix/key/v2/query",
data={
u"server_keys": {
"server_keys": {
server_name: {
key_id: {u"minimum_valid_until_ts": min_valid_ts}
key_id: {"minimum_valid_until_ts": min_valid_ts}
for key_id, min_valid_ts in server_keys.items()
}
for server_name, server_keys in keys_to_fetch.items()
@ -690,10 +685,7 @@ class PerspectivesKeyFetcher(BaseV2KeyFetcher):
)
try:
self._validate_perspectives_response(
key_server,
response,
)
self._validate_perspectives_response(key_server, response)
processed_response = yield self.process_v2_response(
perspective_name, response, time_added_ms=time_now_ms
@ -720,9 +712,7 @@ class PerspectivesKeyFetcher(BaseV2KeyFetcher):
defer.returnValue(keys)
def _validate_perspectives_response(
self, key_server, response,
):
def _validate_perspectives_response(self, key_server, response):
"""Optionally check the signature on the result of a /key/query request
Args:
@ -739,13 +729,13 @@ class PerspectivesKeyFetcher(BaseV2KeyFetcher):
return
if (
u"signatures" not in response
or perspective_name not in response[u"signatures"]
"signatures" not in response
or perspective_name not in response["signatures"]
):
raise KeyLookupError("Response not signed by the notary server")
verified = False
for key_id in response[u"signatures"][perspective_name]:
for key_id in response["signatures"][perspective_name]:
if key_id in perspective_keys:
verify_signed_json(response, perspective_name, perspective_keys[key_id])
verified = True
@ -754,7 +744,7 @@ class PerspectivesKeyFetcher(BaseV2KeyFetcher):
raise KeyLookupError(
"Response not signed with a known key: signed with: %r, known keys: %r"
% (
list(response[u"signatures"][perspective_name].keys()),
list(response["signatures"][perspective_name].keys()),
list(perspective_keys.keys()),
)
)
@ -826,7 +816,6 @@ 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.