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Require event format version to parse or create events

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This commit is contained in:
Erik Johnston 2019-01-23 20:21:33 +00:00
parent 28c21cd578
commit a50cf929c1
8 changed files with 191 additions and 72 deletions
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72
synapse/handlers/federation.py
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@ -1061,7 +1061,7 @@ class FederationHandler(BaseHandler):
"""
logger.debug("Joining %s to %s", joinee, room_id)
origin, event = yield self._make_and_verify_event(
origin, event, event_format_version = yield self._make_and_verify_event(
target_hosts,
room_id,
joinee,
@ -1091,7 +1091,9 @@ class FederationHandler(BaseHandler):
target_hosts.insert(0, origin)
except ValueError:
pass
ret = yield self.federation_client.send_join(target_hosts, event)
ret = yield self.federation_client.send_join(
target_hosts, event, event_format_version,
)
origin = ret["origin"]
state = ret["state"]
@ -1164,13 +1166,18 @@ class FederationHandler(BaseHandler):
"""
event_content = {"membership": Membership.JOIN}
builder = self.event_builder_factory.new({
"type": EventTypes.Member,
"content": event_content,
"room_id": room_id,
"sender": user_id,
"state_key": user_id,
})
room_version = yield self.store.get_room_version(room_id)
builder = self.event_builder_factory.new(
room_version,
{
"type": EventTypes.Member,
"content": event_content,
"room_id": room_id,
"sender": user_id,
"state_key": user_id,
}
)
try:
event, context = yield self.event_creation_handler.create_new_client_event(
@ -1304,7 +1311,7 @@ class FederationHandler(BaseHandler):
@defer.inlineCallbacks
def do_remotely_reject_invite(self, target_hosts, room_id, user_id):
origin, event = yield self._make_and_verify_event(
origin, event, event_format_version = yield self._make_and_verify_event(
target_hosts,
room_id,
user_id,
@ -1336,7 +1343,7 @@ class FederationHandler(BaseHandler):
@defer.inlineCallbacks
def _make_and_verify_event(self, target_hosts, room_id, user_id, membership,
content={}, params=None):
origin, pdu, _ = yield self.federation_client.make_membership_event(
origin, event, format_ver = yield self.federation_client.make_membership_event(
target_hosts,
room_id,
user_id,
@ -1345,9 +1352,7 @@ class FederationHandler(BaseHandler):
params=params,
)
logger.debug("Got response to make_%s: %s", membership, pdu)
event = pdu
logger.debug("Got response to make_%s: %s", membership, event)
# We should assert some things.
# FIXME: Do this in a nicer way
@ -1355,7 +1360,7 @@ class FederationHandler(BaseHandler):
assert(event.user_id == user_id)
assert(event.state_key == user_id)
assert(event.room_id == room_id)
defer.returnValue((origin, event))
defer.returnValue((origin, event, format_ver))
@defer.inlineCallbacks
@log_function
@ -1364,13 +1369,17 @@ class FederationHandler(BaseHandler):
leave event for the room and return that. We do *not* persist or
process it until the other server has signed it and sent it back.
"""
builder = self.event_builder_factory.new({
"type": EventTypes.Member,
"content": {"membership": Membership.LEAVE},
"room_id": room_id,
"sender": user_id,
"state_key": user_id,
})
room_version = yield self.store.get_room_version(room_id)
builder = self.event_builder_factory.new(
room_version,
{
"type": EventTypes.Member,
"content": {"membership": Membership.LEAVE},
"room_id": room_id,
"sender": user_id,
"state_key": user_id,
}
)
event, context = yield self.event_creation_handler.create_new_client_event(
builder=builder,
@ -2266,14 +2275,16 @@ class FederationHandler(BaseHandler):
}
if (yield self.auth.check_host_in_room(room_id, self.hs.hostname)):
builder = self.event_builder_factory.new(event_dict)
room_version = yield self.store.get_room_version(room_id)
builder = self.event_builder_factory.new(room_version, event_dict)
EventValidator().validate_new(builder)
event, context = yield self.event_creation_handler.create_new_client_event(
builder=builder
)
event, context = yield self.add_display_name_to_third_party_invite(
event_dict, event, context
room_version, event_dict, event, context
)
try:
@ -2304,14 +2315,18 @@ class FederationHandler(BaseHandler):
Returns:
Deferred: resolves (to None)
"""
builder = self.event_builder_factory.new(event_dict)
room_version = yield self.store.get_room_version(room_id)
# NB: event_dict has a particular specced format we might need to fudge
# if we change event formats too much.
builder = self.event_builder_factory.new(room_version, event_dict)
event, context = yield self.event_creation_handler.create_new_client_event(
builder=builder,
)
event, context = yield self.add_display_name_to_third_party_invite(
event_dict, event, context
room_version, event_dict, event, context
)
try:
@ -2331,7 +2346,8 @@ class FederationHandler(BaseHandler):
yield member_handler.send_membership_event(None, event, context)
@defer.inlineCallbacks
def add_display_name_to_third_party_invite(self, event_dict, event, context):
def add_display_name_to_third_party_invite(self, room_version, event_dict,
event, context):
key = (
EventTypes.ThirdPartyInvite,
event.content["third_party_invite"]["signed"]["token"]
@ -2355,7 +2371,7 @@ class FederationHandler(BaseHandler):
# auth checks. If we need the invite and don't have it then the
# auth check code will explode appropriately.
builder = self.event_builder_factory.new(event_dict)
builder = self.event_builder_factory.new(room_version, event_dict)
EventValidator().validate_new(builder)
event, context = yield self.event_creation_handler.create_new_client_event(
builder=builder,