mirror of
https://github.com/element-hq/synapse.git
synced 2024-11-23 18:15:53 +03:00
Merge branch 'develop' of github.com:matrix-org/synapse into erikj/fed_v2_invite_server
This commit is contained in:
commit
35e1d67b4e
24 changed files with 261 additions and 118 deletions
15
.codecov.yml
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15
.codecov.yml
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|
@ -0,0 +1,15 @@
|
|||
comment:
|
||||
layout: "diff"
|
||||
|
||||
coverage:
|
||||
status:
|
||||
project:
|
||||
default:
|
||||
target: 0 # Target % coverage, can be auto. Turned off for now
|
||||
threshold: null
|
||||
base: auto
|
||||
patch:
|
||||
default:
|
||||
target: 0
|
||||
threshold: null
|
||||
base: auto
|
|
@ -37,6 +37,7 @@ prune docker
|
|||
prune .circleci
|
||||
prune .coveragerc
|
||||
prune debian
|
||||
prune .codecov.yml
|
||||
|
||||
exclude jenkins*
|
||||
recursive-exclude jenkins *.sh
|
||||
|
|
1
changelog.d/4387.misc
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1
changelog.d/4387.misc
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|
@ -0,0 +1 @@
|
|||
Fix a comment in the generated config file
|
1
changelog.d/4392.bugfix
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1
changelog.d/4392.bugfix
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|
@ -0,0 +1 @@
|
|||
Fix typo in ALL_USER_TYPES definition to ensure type is a tuple
|
1
changelog.d/4397.bugfix
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1
changelog.d/4397.bugfix
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|
@ -0,0 +1 @@
|
|||
Fix high CPU usage due to remote devicelist updates
|
1
changelog.d/4399.misc
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1
changelog.d/4399.misc
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|
@ -0,0 +1 @@
|
|||
Update dependencies on msgpack and pymacaroons to use the up-to-date packages.
|
1
changelog.d/4400.misc
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1
changelog.d/4400.misc
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|
@ -0,0 +1 @@
|
|||
Tweak codecov settings to make them less loud.
|
1
changelog.d/4404.bugfix
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1
changelog.d/4404.bugfix
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|
@ -0,0 +1 @@
|
|||
Fix potential bug where creating or joining a room could fail
|
1
changelog.d/4407.bugfix
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1
changelog.d/4407.bugfix
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|
@ -0,0 +1 @@
|
|||
Fix incorrect logcontexts after a Deferred was cancelled
|
1
changelog.d/4408.misc
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1
changelog.d/4408.misc
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|
@ -0,0 +1 @@
|
|||
Refactor 'sign_request' as 'build_auth_headers'
|
1
changelog.d/4409.misc
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1
changelog.d/4409.misc
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|
@ -0,0 +1 @@
|
|||
Remove redundant federation connection wrapping code
|
1
changelog.d/4411.bugfix
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1
changelog.d/4411.bugfix
Normal file
|
@ -0,0 +1 @@
|
|||
Ensure encrypted room state is persisted across room upgrades.
|
|
@ -68,6 +68,7 @@ class EventTypes(object):
|
|||
Aliases = "m.room.aliases"
|
||||
Redaction = "m.room.redaction"
|
||||
ThirdPartyInvite = "m.room.third_party_invite"
|
||||
Encryption = "m.room.encryption"
|
||||
|
||||
RoomHistoryVisibility = "m.room.history_visibility"
|
||||
CanonicalAlias = "m.room.canonical_alias"
|
||||
|
@ -128,4 +129,4 @@ class UserTypes(object):
|
|||
'admin' and 'guest' users should also be UserTypes. Normal users are type None
|
||||
"""
|
||||
SUPPORT = "support"
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||||
ALL_USER_TYPES = (SUPPORT)
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||||
ALL_USER_TYPES = (SUPPORT,)
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||||
|
|
|
@ -83,9 +83,6 @@ class KeyConfig(Config):
|
|||
# a secret which is used to sign access tokens. If none is specified,
|
||||
# the registration_shared_secret is used, if one is given; otherwise,
|
||||
# a secret key is derived from the signing key.
|
||||
#
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||||
# Note that changing this will invalidate any active access tokens, so
|
||||
# all clients will have to log back in.
|
||||
%(macaroon_secret_key)s
|
||||
|
||||
# Used to enable access token expiration.
|
||||
|
|
|
@ -532,6 +532,25 @@ class DeviceListEduUpdater(object):
|
|||
|
||||
stream_id = result["stream_id"]
|
||||
devices = result["devices"]
|
||||
|
||||
# If the remote server has more than ~1000 devices for this user
|
||||
# we assume that something is going horribly wrong (e.g. a bot
|
||||
# that logs in and creates a new device every time it tries to
|
||||
# send a message). Maintaining lots of devices per user in the
|
||||
# cache can cause serious performance issues as if this request
|
||||
# takes more than 60s to complete, internal replication from the
|
||||
# inbound federation worker to the synapse master may time out
|
||||
# causing the inbound federation to fail and causing the remote
|
||||
# server to retry, causing a DoS. So in this scenario we give
|
||||
# up on storing the total list of devices and only handle the
|
||||
# delta instead.
|
||||
if len(devices) > 1000:
|
||||
logger.warn(
|
||||
"Ignoring device list snapshot for %s as it has >1K devs (%d)",
|
||||
user_id, len(devices)
|
||||
)
|
||||
devices = []
|
||||
|
||||
yield self.store.update_remote_device_list_cache(
|
||||
user_id, devices, stream_id,
|
||||
)
|
||||
|
|
|
@ -167,18 +167,21 @@ class IdentityHandler(BaseHandler):
|
|||
"mxid": mxid,
|
||||
"threepid": threepid,
|
||||
}
|
||||
headers = {}
|
||||
|
||||
# we abuse the federation http client to sign the request, but we have to send it
|
||||
# using the normal http client since we don't want the SRV lookup and want normal
|
||||
# 'browser-like' HTTPS.
|
||||
self.federation_http_client.sign_request(
|
||||
auth_headers = self.federation_http_client.build_auth_headers(
|
||||
destination=None,
|
||||
method='POST',
|
||||
url_bytes='/_matrix/identity/api/v1/3pid/unbind'.encode('ascii'),
|
||||
headers_dict=headers,
|
||||
content=content,
|
||||
destination_is=id_server,
|
||||
)
|
||||
headers = {
|
||||
b"Authorization": auth_headers,
|
||||
}
|
||||
|
||||
try:
|
||||
yield self.http_client.post_json_get_json(
|
||||
url,
|
||||
|
|
|
@ -269,6 +269,7 @@ class RoomCreationHandler(BaseHandler):
|
|||
(EventTypes.RoomHistoryVisibility, ""),
|
||||
(EventTypes.GuestAccess, ""),
|
||||
(EventTypes.RoomAvatar, ""),
|
||||
(EventTypes.Encryption, ""),
|
||||
)
|
||||
|
||||
old_room_state_ids = yield self.store.get_filtered_current_state_ids(
|
||||
|
|
|
@ -140,82 +140,15 @@ def matrix_federation_endpoint(reactor, destination, tls_client_options_factory=
|
|||
default_port = 8448
|
||||
|
||||
if port is None:
|
||||
return _WrappingEndpointFac(SRVClientEndpoint(
|
||||
return SRVClientEndpoint(
|
||||
reactor, "matrix", domain, protocol="tcp",
|
||||
default_port=default_port, endpoint=transport_endpoint,
|
||||
endpoint_kw_args=endpoint_kw_args
|
||||
), reactor)
|
||||
)
|
||||
else:
|
||||
return _WrappingEndpointFac(transport_endpoint(
|
||||
return transport_endpoint(
|
||||
reactor, domain, port, **endpoint_kw_args
|
||||
), reactor)
|
||||
|
||||
|
||||
class _WrappingEndpointFac(object):
|
||||
def __init__(self, endpoint_fac, reactor):
|
||||
self.endpoint_fac = endpoint_fac
|
||||
self.reactor = reactor
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def connect(self, protocolFactory):
|
||||
conn = yield self.endpoint_fac.connect(protocolFactory)
|
||||
conn = _WrappedConnection(conn, self.reactor)
|
||||
defer.returnValue(conn)
|
||||
|
||||
|
||||
class _WrappedConnection(object):
|
||||
"""Wraps a connection and calls abort on it if it hasn't seen any action
|
||||
for 2.5-3 minutes.
|
||||
"""
|
||||
__slots__ = ["conn", "last_request"]
|
||||
|
||||
def __init__(self, conn, reactor):
|
||||
object.__setattr__(self, "conn", conn)
|
||||
object.__setattr__(self, "last_request", time.time())
|
||||
self._reactor = reactor
|
||||
|
||||
def __getattr__(self, name):
|
||||
return getattr(self.conn, name)
|
||||
|
||||
def __setattr__(self, name, value):
|
||||
setattr(self.conn, name, value)
|
||||
|
||||
def _time_things_out_maybe(self):
|
||||
# We use a slightly shorter timeout here just in case the callLater is
|
||||
# triggered early. Paranoia ftw.
|
||||
# TODO: Cancel the previous callLater rather than comparing time.time()?
|
||||
if time.time() - self.last_request >= 2.5 * 60:
|
||||
self.abort()
|
||||
# Abort the underlying TLS connection. The abort() method calls
|
||||
# loseConnection() on the TLS connection which tries to
|
||||
# shutdown the connection cleanly. We call abortConnection()
|
||||
# since that will promptly close the TLS connection.
|
||||
#
|
||||
# In Twisted >18.4; the TLS connection will be None if it has closed
|
||||
# which will make abortConnection() throw. Check that the TLS connection
|
||||
# is not None before trying to close it.
|
||||
if self.transport.getHandle() is not None:
|
||||
self.transport.abortConnection()
|
||||
|
||||
def request(self, request):
|
||||
self.last_request = time.time()
|
||||
|
||||
# Time this connection out if we haven't send a request in the last
|
||||
# N minutes
|
||||
# TODO: Cancel the previous callLater?
|
||||
self._reactor.callLater(3 * 60, self._time_things_out_maybe)
|
||||
|
||||
d = self.conn.request(request)
|
||||
|
||||
def update_request_time(res):
|
||||
self.last_request = time.time()
|
||||
# TODO: Cancel the previous callLater?
|
||||
self._reactor.callLater(3 * 60, self._time_things_out_maybe)
|
||||
return res
|
||||
|
||||
d.addCallback(update_request_time)
|
||||
|
||||
return d
|
||||
)
|
||||
|
||||
|
||||
class SRVClientEndpoint(object):
|
||||
|
|
|
@ -298,9 +298,9 @@ class MatrixFederationHttpClient(object):
|
|||
json = request.get_json()
|
||||
if json:
|
||||
headers_dict[b"Content-Type"] = [b"application/json"]
|
||||
self.sign_request(
|
||||
auth_headers = self.build_auth_headers(
|
||||
destination_bytes, method_bytes, url_to_sign_bytes,
|
||||
headers_dict, json,
|
||||
json,
|
||||
)
|
||||
data = encode_canonical_json(json)
|
||||
producer = FileBodyProducer(
|
||||
|
@ -309,34 +309,35 @@ class MatrixFederationHttpClient(object):
|
|||
)
|
||||
else:
|
||||
producer = None
|
||||
self.sign_request(
|
||||
auth_headers = self.build_auth_headers(
|
||||
destination_bytes, method_bytes, url_to_sign_bytes,
|
||||
headers_dict,
|
||||
)
|
||||
|
||||
headers_dict[b"Authorization"] = auth_headers
|
||||
|
||||
logger.info(
|
||||
"{%s} [%s] Sending request: %s %s",
|
||||
request.txn_id, request.destination, request.method,
|
||||
url_str,
|
||||
)
|
||||
|
||||
# we don't want all the fancy cookie and redirect handling that
|
||||
# treq.request gives: just use the raw Agent.
|
||||
request_deferred = self.agent.request(
|
||||
method_bytes,
|
||||
url_bytes,
|
||||
headers=Headers(headers_dict),
|
||||
bodyProducer=producer,
|
||||
)
|
||||
|
||||
request_deferred = timeout_deferred(
|
||||
request_deferred,
|
||||
timeout=_sec_timeout,
|
||||
reactor=self.hs.get_reactor(),
|
||||
)
|
||||
|
||||
try:
|
||||
with Measure(self.clock, "outbound_request"):
|
||||
# we don't want all the fancy cookie and redirect handling
|
||||
# that treq.request gives: just use the raw Agent.
|
||||
request_deferred = self.agent.request(
|
||||
method_bytes,
|
||||
url_bytes,
|
||||
headers=Headers(headers_dict),
|
||||
bodyProducer=producer,
|
||||
)
|
||||
|
||||
request_deferred = timeout_deferred(
|
||||
request_deferred,
|
||||
timeout=_sec_timeout,
|
||||
reactor=self.hs.get_reactor(),
|
||||
)
|
||||
|
||||
response = yield make_deferred_yieldable(
|
||||
request_deferred,
|
||||
)
|
||||
|
@ -440,24 +441,23 @@ class MatrixFederationHttpClient(object):
|
|||
|
||||
defer.returnValue(response)
|
||||
|
||||
def sign_request(self, destination, method, url_bytes, headers_dict,
|
||||
content=None, destination_is=None):
|
||||
def build_auth_headers(
|
||||
self, destination, method, url_bytes, content=None, destination_is=None,
|
||||
):
|
||||
"""
|
||||
Signs a request by adding an Authorization header to headers_dict
|
||||
Builds the Authorization headers for a federation request
|
||||
Args:
|
||||
destination (bytes|None): The desination home server of the request.
|
||||
May be None if the destination is an identity server, in which case
|
||||
destination_is must be non-None.
|
||||
method (bytes): The HTTP method of the request
|
||||
url_bytes (bytes): The URI path of the request
|
||||
headers_dict (dict[bytes, list[bytes]]): Dictionary of request headers to
|
||||
append to
|
||||
content (object): The body of the request
|
||||
destination_is (bytes): As 'destination', but if the destination is an
|
||||
identity server
|
||||
|
||||
Returns:
|
||||
None
|
||||
list[bytes]: a list of headers to be added as "Authorization:" headers
|
||||
"""
|
||||
request = {
|
||||
"method": method,
|
||||
|
@ -484,8 +484,7 @@ class MatrixFederationHttpClient(object):
|
|||
self.server_name, key, sig,
|
||||
)).encode('ascii')
|
||||
)
|
||||
|
||||
headers_dict[b"Authorization"] = auth_headers
|
||||
return auth_headers
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def put_json(self, destination, path, args={}, data={},
|
||||
|
|
|
@ -40,7 +40,11 @@ REQUIREMENTS = [
|
|||
"signedjson>=1.0.0",
|
||||
"pynacl>=1.2.1",
|
||||
"service_identity>=16.0.0",
|
||||
"Twisted>=17.1.0",
|
||||
|
||||
# our logcontext handling relies on the ability to cancel inlineCallbacks
|
||||
# (https://twistedmatrix.com/trac/ticket/4632) which landed in Twisted 18.7.
|
||||
"Twisted>=18.7.0",
|
||||
|
||||
"treq>=15.1",
|
||||
# Twisted has required pyopenssl 16.0 since about Twisted 16.6.
|
||||
"pyopenssl>=16.0.0",
|
||||
|
@ -52,15 +56,18 @@ REQUIREMENTS = [
|
|||
"pillow>=3.1.2",
|
||||
"sortedcontainers>=1.4.4",
|
||||
"psutil>=2.0.0",
|
||||
"pymacaroons-pynacl>=0.9.3",
|
||||
"msgpack-python>=0.4.2",
|
||||
"pymacaroons>=0.13.0",
|
||||
"msgpack>=0.5.0",
|
||||
"phonenumbers>=8.2.0",
|
||||
"six>=1.10",
|
||||
# prometheus_client 0.4.0 changed the format of counter metrics
|
||||
# (cf https://github.com/matrix-org/synapse/issues/4001)
|
||||
"prometheus_client>=0.0.18,<0.4.0",
|
||||
|
||||
# we use attr.s(slots), which arrived in 16.0.0
|
||||
"attrs>=16.0.0",
|
||||
# Twisted 18.7.0 requires attrs>=17.4.0
|
||||
"attrs>=17.4.0",
|
||||
|
||||
"netaddr>=0.7.18",
|
||||
]
|
||||
|
||||
|
|
|
@ -739,7 +739,18 @@ class EventsStore(StateGroupWorkerStore, EventFederationStore, EventsWorkerStore
|
|||
}
|
||||
|
||||
events_map = {ev.event_id: ev for ev, _ in events_context}
|
||||
room_version = yield self.get_room_version(room_id)
|
||||
|
||||
# We need to get the room version, which is in the create event.
|
||||
# Normally that'd be in the database, but its also possible that we're
|
||||
# currently trying to persist it.
|
||||
room_version = None
|
||||
for ev, _ in events_context:
|
||||
if ev.type == EventTypes.Create and ev.state_key == "":
|
||||
room_version = ev.content.get("room_version", "1")
|
||||
break
|
||||
|
||||
if not room_version:
|
||||
room_version = yield self.get_room_version(room_id)
|
||||
|
||||
logger.debug("calling resolve_state_groups from preserve_events")
|
||||
res = yield self._state_resolution_handler.resolve_state_groups(
|
||||
|
|
|
@ -387,12 +387,14 @@ def timeout_deferred(deferred, timeout, reactor, on_timeout_cancel=None):
|
|||
deferred that wraps and times out the given deferred, correctly handling
|
||||
the case where the given deferred's canceller throws.
|
||||
|
||||
(See https://twistedmatrix.com/trac/ticket/9534)
|
||||
|
||||
NOTE: Unlike `Deferred.addTimeout`, this function returns a new deferred
|
||||
|
||||
Args:
|
||||
deferred (Deferred)
|
||||
timeout (float): Timeout in seconds
|
||||
reactor (twisted.internet.reactor): The twisted reactor to use
|
||||
reactor (twisted.interfaces.IReactorTime): The twisted reactor to use
|
||||
on_timeout_cancel (callable): A callable which is called immediately
|
||||
after the deferred times out, and not if this deferred is
|
||||
otherwise cancelled before the timeout.
|
||||
|
|
|
@ -17,6 +17,7 @@ from mock import Mock
|
|||
|
||||
from twisted.internet.defer import TimeoutError
|
||||
from twisted.internet.error import ConnectingCancelledError, DNSLookupError
|
||||
from twisted.test.proto_helpers import StringTransport
|
||||
from twisted.web.client import ResponseNeverReceived
|
||||
from twisted.web.http import HTTPChannel
|
||||
|
||||
|
@ -44,7 +45,7 @@ class FederationClientTests(HomeserverTestCase):
|
|||
|
||||
def test_dns_error(self):
|
||||
"""
|
||||
If the DNS raising returns an error, it will bubble up.
|
||||
If the DNS lookup returns an error, it will bubble up.
|
||||
"""
|
||||
d = self.cl.get_json("testserv2:8008", "foo/bar", timeout=10000)
|
||||
self.pump()
|
||||
|
@ -63,7 +64,7 @@ class FederationClientTests(HomeserverTestCase):
|
|||
self.pump()
|
||||
|
||||
# Nothing happened yet
|
||||
self.assertFalse(d.called)
|
||||
self.assertNoResult(d)
|
||||
|
||||
# Make sure treq is trying to connect
|
||||
clients = self.reactor.tcpClients
|
||||
|
@ -72,7 +73,7 @@ class FederationClientTests(HomeserverTestCase):
|
|||
self.assertEqual(clients[0][1], 8008)
|
||||
|
||||
# Deferred is still without a result
|
||||
self.assertFalse(d.called)
|
||||
self.assertNoResult(d)
|
||||
|
||||
# Push by enough to time it out
|
||||
self.reactor.advance(10.5)
|
||||
|
@ -94,7 +95,7 @@ class FederationClientTests(HomeserverTestCase):
|
|||
self.pump()
|
||||
|
||||
# Nothing happened yet
|
||||
self.assertFalse(d.called)
|
||||
self.assertNoResult(d)
|
||||
|
||||
# Make sure treq is trying to connect
|
||||
clients = self.reactor.tcpClients
|
||||
|
@ -107,7 +108,7 @@ class FederationClientTests(HomeserverTestCase):
|
|||
client.makeConnection(conn)
|
||||
|
||||
# Deferred is still without a result
|
||||
self.assertFalse(d.called)
|
||||
self.assertNoResult(d)
|
||||
|
||||
# Push by enough to time it out
|
||||
self.reactor.advance(10.5)
|
||||
|
@ -135,7 +136,7 @@ class FederationClientTests(HomeserverTestCase):
|
|||
client.makeConnection(conn)
|
||||
|
||||
# Deferred does not have a result
|
||||
self.assertFalse(d.called)
|
||||
self.assertNoResult(d)
|
||||
|
||||
# Send it the HTTP response
|
||||
client.dataReceived(b"HTTP/1.1 200 OK\r\nServer: Fake\r\n\r\n")
|
||||
|
@ -159,7 +160,7 @@ class FederationClientTests(HomeserverTestCase):
|
|||
client.makeConnection(conn)
|
||||
|
||||
# Deferred does not have a result
|
||||
self.assertFalse(d.called)
|
||||
self.assertNoResult(d)
|
||||
|
||||
# Send it the HTTP response
|
||||
client.dataReceived(
|
||||
|
@ -195,3 +196,42 @@ class FederationClientTests(HomeserverTestCase):
|
|||
request = server.requests[0]
|
||||
content = request.content.read()
|
||||
self.assertEqual(content, b'{"a":"b"}')
|
||||
|
||||
def test_closes_connection(self):
|
||||
"""Check that the client closes unused HTTP connections"""
|
||||
d = self.cl.get_json("testserv:8008", "foo/bar")
|
||||
|
||||
self.pump()
|
||||
|
||||
# there should have been a call to connectTCP
|
||||
clients = self.reactor.tcpClients
|
||||
self.assertEqual(len(clients), 1)
|
||||
(_host, _port, factory, _timeout, _bindAddress) = clients[0]
|
||||
|
||||
# complete the connection and wire it up to a fake transport
|
||||
client = factory.buildProtocol(None)
|
||||
conn = StringTransport()
|
||||
client.makeConnection(conn)
|
||||
|
||||
# that should have made it send the request to the connection
|
||||
self.assertRegex(conn.value(), b"^GET /foo/bar")
|
||||
|
||||
# Send the HTTP response
|
||||
client.dataReceived(
|
||||
b"HTTP/1.1 200 OK\r\n"
|
||||
b"Content-Type: application/json\r\n"
|
||||
b"Content-Length: 2\r\n"
|
||||
b"\r\n"
|
||||
b"{}"
|
||||
)
|
||||
|
||||
# We should get a successful response
|
||||
r = self.successResultOf(d)
|
||||
self.assertEqual(r, {})
|
||||
|
||||
self.assertFalse(conn.disconnecting)
|
||||
|
||||
# wait for a while
|
||||
self.pump(120)
|
||||
|
||||
self.assertTrue(conn.disconnecting)
|
||||
|
|
104
tests/util/test_async_utils.py
Normal file
104
tests/util/test_async_utils.py
Normal file
|
@ -0,0 +1,104 @@
|
|||
# -*- coding: utf-8 -*-
|
||||
# Copyright 2019 New Vector Ltd
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
from twisted.internet import defer
|
||||
from twisted.internet.defer import CancelledError, Deferred
|
||||
from twisted.internet.task import Clock
|
||||
|
||||
from synapse.util import logcontext
|
||||
from synapse.util.async_helpers import timeout_deferred
|
||||
from synapse.util.logcontext import LoggingContext
|
||||
|
||||
from tests.unittest import TestCase
|
||||
|
||||
|
||||
class TimeoutDeferredTest(TestCase):
|
||||
def setUp(self):
|
||||
self.clock = Clock()
|
||||
|
||||
def test_times_out(self):
|
||||
"""Basic test case that checks that the original deferred is cancelled and that
|
||||
the timing-out deferred is errbacked
|
||||
"""
|
||||
cancelled = [False]
|
||||
|
||||
def canceller(_d):
|
||||
cancelled[0] = True
|
||||
|
||||
non_completing_d = Deferred(canceller)
|
||||
timing_out_d = timeout_deferred(non_completing_d, 1.0, self.clock)
|
||||
|
||||
self.assertNoResult(timing_out_d)
|
||||
self.assertFalse(cancelled[0], "deferred was cancelled prematurely")
|
||||
|
||||
self.clock.pump((1.0, ))
|
||||
|
||||
self.assertTrue(cancelled[0], "deferred was not cancelled by timeout")
|
||||
self.failureResultOf(timing_out_d, defer.TimeoutError, )
|
||||
|
||||
def test_times_out_when_canceller_throws(self):
|
||||
"""Test that we have successfully worked around
|
||||
https://twistedmatrix.com/trac/ticket/9534"""
|
||||
|
||||
def canceller(_d):
|
||||
raise Exception("can't cancel this deferred")
|
||||
|
||||
non_completing_d = Deferred(canceller)
|
||||
timing_out_d = timeout_deferred(non_completing_d, 1.0, self.clock)
|
||||
|
||||
self.assertNoResult(timing_out_d)
|
||||
|
||||
self.clock.pump((1.0, ))
|
||||
|
||||
self.failureResultOf(timing_out_d, defer.TimeoutError, )
|
||||
|
||||
def test_logcontext_is_preserved_on_cancellation(self):
|
||||
blocking_was_cancelled = [False]
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def blocking():
|
||||
non_completing_d = Deferred()
|
||||
with logcontext.PreserveLoggingContext():
|
||||
try:
|
||||
yield non_completing_d
|
||||
except CancelledError:
|
||||
blocking_was_cancelled[0] = True
|
||||
raise
|
||||
|
||||
with logcontext.LoggingContext("one") as context_one:
|
||||
# the errbacks should be run in the test logcontext
|
||||
def errback(res, deferred_name):
|
||||
self.assertIs(
|
||||
LoggingContext.current_context(), context_one,
|
||||
"errback %s run in unexpected logcontext %s" % (
|
||||
deferred_name, LoggingContext.current_context(),
|
||||
)
|
||||
)
|
||||
return res
|
||||
|
||||
original_deferred = blocking()
|
||||
original_deferred.addErrback(errback, "orig")
|
||||
timing_out_d = timeout_deferred(original_deferred, 1.0, self.clock)
|
||||
self.assertNoResult(timing_out_d)
|
||||
self.assertIs(LoggingContext.current_context(), LoggingContext.sentinel)
|
||||
timing_out_d.addErrback(errback, "timingout")
|
||||
|
||||
self.clock.pump((1.0, ))
|
||||
|
||||
self.assertTrue(
|
||||
blocking_was_cancelled[0],
|
||||
"non-completing deferred was not cancelled",
|
||||
)
|
||||
self.failureResultOf(timing_out_d, defer.TimeoutError, )
|
||||
self.assertIs(LoggingContext.current_context(), context_one)
|
Loading…
Reference in a new issue