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Merge branch 'release-v0.5.3' of github.com:matrix-org/synapse

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This commit is contained in:
Erik Johnston 2014-11-27 17:16:24 +00:00
commit 5e26f6f3ae
9 changed files with 190 additions and 66 deletions
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8
CHANGES.rst
View File

@ -1,3 +1,11 @@
Changes in synapse 0.5.3 (2014-11-27)
=====================================
* Fix bug that caused joining a remote room to fail if a single event was not
signed correctly.
* Fix bug which caused servers to continuously try and fetch events from other
servers.
Changes in synapse 0.5.2 (2014-11-26)
=====================================

2
VERSION
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@ -1 +1 @@
0.5.2
0.5.3

2
synapse/__init__.py
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@ -16,4 +16,4 @@
""" This is a reference implementation of a synapse home server.
"""
__version__ = "0.5.2"
__version__ = "0.5.3"

10
synapse/api/auth.py
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@ -202,7 +202,10 @@ class Auth(object):
# Invites are valid iff caller is in the room and target isn't.
if not caller_in_room: # caller isn't joined
raise AuthError(403, "You are not in room %s." % event.room_id)
raise AuthError(
403,
"%s not in room %s." % (event.user_id, event.room_id,)
)
elif target_in_room: # the target is already in the room.
raise AuthError(403, "%s is already in the room." %
target_user_id)
@ -225,7 +228,10 @@ class Auth(object):
# TODO (erikj): Implement kicks.
if not caller_in_room: # trying to leave a room you aren't joined
raise AuthError(403, "You are not in room %s." % event.room_id)
raise AuthError(
403,
"%s not in room %s." % (target_user_id, event.room_id,)
)
elif target_user_id != event.user_id:
if kick_level:
kick_level = int(kick_level)

73
synapse/federation/replication.py
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@ -281,6 +281,22 @@ class ReplicationLayer(object):
defer.returnValue(pdus)
@defer.inlineCallbacks
@log_function
def get_event_auth(self, destination, context, event_id):
res = yield self.transport_layer.get_event_auth(
destination, context, event_id,
)
auth_chain = [
self.event_from_pdu_json(p, outlier=True)
for p in res["auth_chain"]
]
auth_chain.sort(key=lambda e: e.depth)
defer.returnValue(auth_chain)
@defer.inlineCallbacks
@log_function
def on_backfill_request(self, origin, context, versions, limit):
@ -549,34 +565,34 @@ class ReplicationLayer(object):
state = None
# We need to make sure we have all the auth events.
for e_id, _ in pdu.auth_events:
exists = yield self._get_persisted_pdu(
origin,
e_id,
do_auth=False
)
if not exists:
try:
logger.debug(
"_handle_new_pdu fetch missing auth event %s from %s",
e_id,
origin,
)
yield self.get_pdu(
origin,
event_id=e_id,
outlier=True,
)
logger.debug("Processed pdu %s", e_id)
except:
logger.warn(
"Failed to get auth event %s from %s",
e_id,
origin
)
# for e_id, _ in pdu.auth_events:
# exists = yield self._get_persisted_pdu(
# origin,
# e_id,
# do_auth=False
# )
#
# if not exists:
# try:
# logger.debug(
# "_handle_new_pdu fetch missing auth event %s from %s",
# e_id,
# origin,
# )
#
# yield self.get_pdu(
# origin,
# event_id=e_id,
# outlier=True,
# )
#
# logger.debug("Processed pdu %s", e_id)
# except:
# logger.warn(
# "Failed to get auth event %s from %s",
# e_id,
# origin
# )
# Get missing pdus if necessary.
if not pdu.outlier:
@ -626,6 +642,7 @@ class ReplicationLayer(object):
if not backfilled:
ret = yield self.handler.on_receive_pdu(
origin,
pdu,
backfilled=backfilled,
state=state,

10
synapse/handlers/events.py
View File

@ -53,8 +53,12 @@ class EventStreamHandler(BaseHandler):
if auth_user not in self._streams_per_user:
self._streams_per_user[auth_user] = 0
if auth_user in self._stop_timer_per_user:
try:
self.clock.cancel_call_later(
self._stop_timer_per_user.pop(auth_user))
self._stop_timer_per_user.pop(auth_user)
)
except:
logger.exception("Failed to cancel event timer")
else:
yield self.distributor.fire(
"started_user_eventstream", auth_user
@ -95,10 +99,12 @@ class EventStreamHandler(BaseHandler):
logger.debug(
"_later stopped_user_eventstream %s", auth_user
)
self._stop_timer_per_user.pop(auth_user, None)
yield self.distributor.fire(
"stopped_user_eventstream", auth_user
)
del self._stop_timer_per_user[auth_user]
logger.debug("Scheduling _later: for %s", auth_user)
self._stop_timer_per_user[auth_user] = (

127
synapse/handlers/federation.py
View File

@ -101,7 +101,7 @@ class FederationHandler(BaseHandler):
@log_function
@defer.inlineCallbacks
def on_receive_pdu(self, pdu, backfilled, state=None):
def on_receive_pdu(self, origin, pdu, backfilled, state=None):
""" Called by the ReplicationLayer when we have a new pdu. We need to
do auth checks and put it through the StateHandler.
"""
@ -112,7 +112,7 @@ class FederationHandler(BaseHandler):
# If we are currently in the process of joining this room, then we
# queue up events for later processing.
if event.room_id in self.room_queues:
self.room_queues[event.room_id].append(pdu)
self.room_queues[event.room_id].append((pdu, origin))
return
logger.debug("Processing event: %s", event.event_id)
@ -149,15 +149,50 @@ class FederationHandler(BaseHandler):
# FIXME (erikj): Awful hack to make the case where we are not currently
# in the room work
current_state = None
if state:
is_in_room = yield self.auth.check_host_in_room(
event.room_id,
self.server_name
)
if not is_in_room:
if not is_in_room and not event.outlier:
logger.debug("Got event for room we're not in.")
replication_layer = self.replication_layer
auth_chain = yield replication_layer.get_event_auth(
origin,
context=event.room_id,
event_id=event.event_id,
)
for e in auth_chain:
e.outlier = True
try:
yield self._handle_new_event(e, fetch_missing=False)
except:
logger.exception(
"Failed to parse auth event %s",
e.event_id,
)
if not state:
state = yield replication_layer.get_state_for_context(
origin,
context=event.room_id,
event_id=event.event_id,
)
current_state = state
if state:
for e in state:
e.outlier = True
try:
yield self._handle_new_event(e)
except:
logger.exception(
"Failed to parse state event %s",
e.event_id,
)
try:
yield self._handle_new_event(
event,
@ -251,6 +286,16 @@ class FederationHandler(BaseHandler):
@defer.inlineCallbacks
def on_event_auth(self, event_id):
auth = yield self.store.get_auth_chain(event_id)
for event in auth:
event.signatures.update(
compute_event_signature(
event,
self.hs.hostname,
self.hs.config.signing_key[0]
)
)
defer.returnValue([e for e in auth])
@log_function
@ -310,6 +355,7 @@ class FederationHandler(BaseHandler):
state = ret["state"]
auth_chain = ret["auth_chain"]
auth_chain.sort(key=lambda e: e.depth)
logger.debug("do_invite_join auth_chain: %s", auth_chain)
logger.debug("do_invite_join state: %s", state)
@ -328,23 +374,32 @@ class FederationHandler(BaseHandler):
for e in auth_chain:
e.outlier = True
yield self._handle_new_event(e)
yield self.notifier.on_new_room_event(
e, extra_users=[joinee]
try:
yield self._handle_new_event(e, fetch_missing=False)
except:
logger.exception(
"Failed to parse auth event %s",
e.event_id,
)
for e in state:
# FIXME: Auth these.
e.outlier = True
yield self._handle_new_event(e)
yield self.notifier.on_new_room_event(
e, extra_users=[joinee]
try:
yield self._handle_new_event(
e,
fetch_missing=True
)
except:
logger.exception(
"Failed to parse state event %s",
e.event_id,
)
yield self._handle_new_event(
event,
state=state,
current_state=state
current_state=state,
)
yield self.notifier.on_new_room_event(
@ -356,9 +411,9 @@ class FederationHandler(BaseHandler):
room_queue = self.room_queues[room_id]
del self.room_queues[room_id]
for p in room_queue:
for p, origin in room_queue:
try:
self.on_receive_pdu(p, backfilled=False)
self.on_receive_pdu(origin, p, backfilled=False)
except:
logger.exception("Couldn't handle pdu")
@ -507,7 +562,17 @@ class FederationHandler(BaseHandler):
else:
del results[(event.type, event.state_key)]
defer.returnValue(results.values())
res = results.values()
for event in res:
event.signatures.update(
compute_event_signature(
event,
self.hs.hostname,
self.hs.config.signing_key[0]
)
)
defer.returnValue(res)
else:
defer.returnValue([])
@ -540,6 +605,17 @@ class FederationHandler(BaseHandler):
)
if event:
# FIXME: This is a temporary work around where we occasionally
# return events slightly differently than when they were
# originally signed
event.signatures.update(
compute_event_signature(
event,
self.hs.hostname,
self.hs.config.signing_key[0]
)
)
if do_auth:
in_room = yield self.auth.check_host_in_room(
event.room_id,
@ -567,11 +643,7 @@ class FederationHandler(BaseHandler):
@defer.inlineCallbacks
def _handle_new_event(self, event, state=None, backfilled=False,
current_state=None):
if state:
for s in state:
yield self._handle_new_event(s)
current_state=None, fetch_missing=True):
is_new_state = yield self.state_handler.annotate_event_with_state(
event,
old_state=state
@ -611,11 +683,22 @@ class FederationHandler(BaseHandler):
)
if not e:
raise AuthError(
403,
"Can't find auth event %s." % (e_id, )
e = yield self.replication_layer.get_pdu(
event.origin, e_id, outlier=True
)
if e and fetch_missing:
try:
yield self.on_receive_pdu(event.origin, e, False)
except:
logger.exception(
"Failed to parse auth event %s",
e_id,
)
if not e:
logger.warn("Can't find auth event %s.", e_id)
auth_events[(e.type, e.state_key)] = e
if event.type == RoomMemberEvent.TYPE and not event.auth_events:

2
synapse/storage/stream.py
View File

@ -283,7 +283,7 @@ class StreamStore(SQLBaseStore):
sql = (
"SELECT *, (%(redacted)s) AS redacted FROM events "
"WHERE room_id = ? AND stream_ordering <= ? "
"WHERE room_id = ? AND stream_ordering <= ? AND outlier = 0 "
"ORDER BY topological_ordering DESC, stream_ordering DESC LIMIT ? "
) % {
"redacted": del_sql,

6
tests/handlers/test_federation.py
View File

@ -42,6 +42,7 @@ class FederationTestCase(unittest.TestCase):
self.auth = NonCallableMock(spec_set=[
"check",
"check_host_in_room",
])
self.hostname = "test"
@ -89,13 +90,16 @@ class FederationTestCase(unittest.TestCase):
self.datastore.persist_event.return_value = defer.succeed(None)
self.datastore.get_room.return_value = defer.succeed(True)
self.auth.check_host_in_room.return_value = defer.succeed(True)
def annotate(ev, old_state=None):
ev.old_state_events = []
return defer.succeed(False)
self.state_handler.annotate_event_with_state.side_effect = annotate
yield self.handlers.federation_handler.on_receive_pdu(pdu, False)
yield self.handlers.federation_handler.on_receive_pdu(
"fo", pdu, False
)
self.datastore.persist_event.assert_called_once_with(
ANY, is_new_state=False, backfilled=False, current_state=None