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Branch off member and non member sends

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Unclean, needs tidy-up, but works
This commit is contained in:
Daniel Wagner-Hall 2016-02-15 18:21:30 +00:00
parent 1a2197d7bf
commit 4bfb32f685
5 changed files with 99 additions and 74 deletions
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2
synapse/handlers/directory.py
View file

@ -216,7 +216,7 @@ class DirectoryHandler(BaseHandler):
aliases = yield self.store.get_aliases_for_room(room_id)
msg_handler = self.hs.get_handlers().message_handler
yield msg_handler.create_and_send_event({
yield msg_handler.create_and_send_nonmember_event({
"type": EventTypes.Aliases,
"state_key": self.hs.hostname,
"room_id": room_id,

4
synapse/handlers/federation.py
View file

@ -1658,7 +1658,7 @@ class FederationHandler(BaseHandler):
self.auth.check(event, context.current_state)
yield self._validate_keyserver(event, auth_events=context.current_state)
member_handler = self.hs.get_handlers().room_member_handler
yield member_handler.send_membership_event(event, context)
yield member_handler.send_membership_event(event, context, from_client=False)
else:
destinations = set([x.split(":", 1)[-1] for x in (sender, room_id)])
yield self.replication_layer.forward_third_party_invite(
@ -1687,7 +1687,7 @@ class FederationHandler(BaseHandler):
# TODO: Make sure the signatures actually are correct.
event.signatures.update(returned_invite.signatures)
member_handler = self.hs.get_handlers().room_member_handler
yield member_handler.send_membership_event(event, context)
yield member_handler.send_membership_event(event, context, from_client=False)
@defer.inlineCallbacks
def add_display_name_to_third_party_invite(self, event_dict, event, context):

54
synapse/handlers/message.py
View file

@ -16,7 +16,7 @@
from twisted.internet import defer
from synapse.api.constants import EventTypes, Membership
from synapse.api.errors import AuthError, Codes
from synapse.api.errors import AuthError, Codes, SynapseError
from synapse.streams.config import PaginationConfig
from synapse.events.utils import serialize_event
from synapse.events.validator import EventValidator
@ -216,7 +216,7 @@ class MessageHandler(BaseHandler):
defer.returnValue((event, context))
@defer.inlineCallbacks
def send_event(self, event, context, ratelimit=True, is_guest=False, room_hosts=None):
def send_nonmember_event(self, event, context, ratelimit=True):
"""
Persists and notifies local clients and federation of an event.
@ -226,30 +226,21 @@ class MessageHandler(BaseHandler):
ratelimit (bool): Whether to rate limit this send.
is_guest (bool): Whether the sender is a guest.
"""
if event.type == EventTypes.Member:
raise SynapseError(
500,
"Tried to send member even through non-member codepath"
)
user = UserID.from_string(event.sender)
assert self.hs.is_mine(user), "User must be our own: %s" % (user,)
if event.is_state():
prev_state = context.current_state.get((event.type, event.state_key))
if prev_state and event.user_id == prev_state.user_id:
prev_content = encode_canonical_json(prev_state.content)
next_content = encode_canonical_json(event.content)
if prev_content == next_content:
# Duplicate suppression for state updates with same sender
# and content.
prev_state = self.deduplicate_state_event(event, context)
if prev_state is not None:
defer.returnValue(prev_state)
if event.type == EventTypes.Member:
member_handler = self.hs.get_handlers().room_member_handler
yield member_handler.send_membership_event(
event,
context,
is_guest=is_guest,
ratelimit=ratelimit,
room_hosts=room_hosts
)
else:
yield self.handle_new_client_event(
event=event,
context=context,
@ -261,26 +252,37 @@ class MessageHandler(BaseHandler):
with PreserveLoggingContext():
presence.bump_presence_active_time(user)
def deduplicate_state_event(self, event, context):
prev_state = context.current_state.get((event.type, event.state_key))
if prev_state and event.user_id == prev_state.user_id:
prev_content = encode_canonical_json(prev_state.content)
next_content = encode_canonical_json(event.content)
if prev_content == next_content:
return prev_state
return None
@defer.inlineCallbacks
def create_and_send_event(self, event_dict, ratelimit=True,
token_id=None, txn_id=None, is_guest=False,
room_hosts=None):
def create_and_send_nonmember_event(
self,
event_dict,
ratelimit=True,
token_id=None,
txn_id=None
):
"""
Creates an event, then sends it.
See self.create_event and self.send_event.
See self.create_event and self.send_nonmember_event.
"""
event, context = yield self.create_event(
event_dict,
token_id=token_id,
txn_id=txn_id
)
yield self.send_event(
yield self.send_nonmember_event(
event,
context,
ratelimit=ratelimit,
is_guest=is_guest,
room_hosts=room_hosts,
)
defer.returnValue(event)

80
synapse/handlers/room.py
View file

@ -179,13 +179,24 @@ class RoomCreationHandler(BaseHandler):
)
msg_handler = self.hs.get_handlers().message_handler
room_member_handler = self.hs.get_handlers().room_member_handler
for event in creation_events:
yield msg_handler.create_and_send_event(event, ratelimit=False)
if event["type"] == EventTypes.Member:
# TODO(danielwh): This is hideous
yield room_member_handler.update_membership(
requester,
user,
room_id,
"join",
ratelimit=False,
)
else:
yield msg_handler.create_and_send_nonmember_event(event, ratelimit=False)
if "name" in config:
name = config["name"]
yield msg_handler.create_and_send_event({
yield msg_handler.create_and_send_nonmember_event({
"type": EventTypes.Name,
"room_id": room_id,
"sender": user_id,
@ -195,7 +206,7 @@ class RoomCreationHandler(BaseHandler):
if "topic" in config:
topic = config["topic"]
yield msg_handler.create_and_send_event({
yield msg_handler.create_and_send_nonmember_event({
"type": EventTypes.Topic,
"room_id": room_id,
"sender": user_id,
@ -204,13 +215,13 @@ class RoomCreationHandler(BaseHandler):
}, ratelimit=False)
for invitee in invite_list:
yield msg_handler.create_and_send_event({
"type": EventTypes.Member,
"state_key": invitee,
"room_id": room_id,
"sender": user_id,
"content": {"membership": Membership.INVITE},
}, ratelimit=False)
room_member_handler.update_membership(
requester,
UserID.from_string(invitee),
room_id,
"invite",
ratelimit=False,
)
for invite_3pid in invite_3pid_list:
id_server = invite_3pid["id_server"]
@ -222,7 +233,7 @@ class RoomCreationHandler(BaseHandler):
medium,
address,
id_server,
token_id=None,
requester,
txn_id=None,
)
@ -439,12 +450,14 @@ class RoomMemberHandler(BaseHandler):
errcode=Codes.BAD_STATE
)
yield msg_handler.send_event(
member_handler = self.hs.get_handlers().room_member_handler
yield member_handler.send_membership_event(
event,
context,
ratelimit=ratelimit,
is_guest=requester.is_guest,
ratelimit=ratelimit,
room_hosts=room_hosts,
from_client=True,
)
if action == "forget":
@ -452,7 +465,7 @@ class RoomMemberHandler(BaseHandler):
@defer.inlineCallbacks
def send_membership_event(
self, event, context, is_guest=False, room_hosts=None, ratelimit=True
self, event, context, is_guest=False, room_hosts=None, ratelimit=True, from_client=True,
):
""" Change the membership status of a user in a room.
@ -461,6 +474,16 @@ class RoomMemberHandler(BaseHandler):
Raises:
SynapseError if there was a problem changing the membership.
"""
if from_client:
user = UserID.from_string(event.sender)
assert self.hs.is_mine(user), "User must be our own: %s" % (user,)
if event.is_state():
prev_state = self.hs.get_handlers().message_handler.deduplicate_state_event(event, context)
if prev_state is not None:
return
target_user_id = event.state_key
target_user = UserID.from_string(event.state_key)
@ -549,13 +572,11 @@ class RoomMemberHandler(BaseHandler):
room_id,
event.user_id
)
defer.returnValue({"room_id": room_id})
return
# FIXME: This isn't idempotency.
if prev_state and prev_state.membership == event.membership:
# double same action, treat this event as a NOOP.
defer.returnValue({})
return
yield self.handle_new_client_event(
@ -569,8 +590,6 @@ class RoomMemberHandler(BaseHandler):
user = UserID.from_string(event.user_id)
user_left_room(self.distributor, user, event.room_id)
defer.returnValue({"room_id": room_id})
@defer.inlineCallbacks
def lookup_room_alias(self, room_alias):
"""
@ -657,7 +676,7 @@ class RoomMemberHandler(BaseHandler):
medium,
address,
id_server,
token_id,
requester,
txn_id
):
invitee = yield self._lookup_3pid(
@ -665,19 +684,12 @@ class RoomMemberHandler(BaseHandler):
)
if invitee:
# make sure it looks like a user ID; it'll throw if it's invalid.
UserID.from_string(invitee)
yield self.hs.get_handlers().message_handler.create_and_send_event(
{
"type": EventTypes.Member,
"content": {
"membership": unicode("invite")
},
"room_id": room_id,
"sender": inviter.to_string(),
"state_key": invitee,
},
token_id=token_id,
handler = self.hs.get_handlers().room_member_handler
yield handler.update_membership(
requester,
UserID.from_string(invitee),
room_id,
"invite",
txn_id=txn_id,
)
else:
@ -687,7 +699,7 @@ class RoomMemberHandler(BaseHandler):
address,
room_id,
inviter,
token_id,
requester.access_token_id,
txn_id=txn_id
)
@ -798,7 +810,7 @@ class RoomMemberHandler(BaseHandler):
)
)
msg_handler = self.hs.get_handlers().message_handler
yield msg_handler.create_and_send_event(
yield msg_handler.create_and_send_nonmember_event(
{
"type": EventTypes.ThirdPartyInvite,
"content": {

21
synapse/rest/client/v1/room.py
View file

@ -150,10 +150,21 @@ class RoomStateEventRestServlet(ClientV1RestServlet):
event_dict["state_key"] = state_key
msg_handler = self.handlers.message_handler
yield msg_handler.create_and_send_event(
event_dict, token_id=requester.access_token_id, txn_id=txn_id,
event, context = yield msg_handler.create_event(
event_dict,
token_id=requester.access_token_id,
txn_id=txn_id,
)
if event_type == EventTypes.Member:
yield self.handlers.room_member_handler.send_membership_event(
event,
context,
is_guest=requester.is_guest,
)
else:
yield msg_handler.send_nonmember_event(event, context)
defer.returnValue((200, {}))
@ -171,7 +182,7 @@ class RoomSendEventRestServlet(ClientV1RestServlet):
content = _parse_json(request)
msg_handler = self.handlers.message_handler
event = yield msg_handler.create_and_send_event(
event = yield msg_handler.create_and_send_nonmember_event(
{
"type": event_type,
"content": content,
@ -434,7 +445,7 @@ class RoomMembershipRestServlet(ClientV1RestServlet):
content["medium"],
content["address"],
content["id_server"],
requester.access_token_id,
requester,
txn_id
)
defer.returnValue((200, {}))
@ -490,7 +501,7 @@ class RoomRedactEventRestServlet(ClientV1RestServlet):
content = _parse_json(request)
msg_handler = self.handlers.message_handler
event = yield msg_handler.create_and_send_event(
event = yield msg_handler.create_and_send_nonmember_event(
{
"type": EventTypes.Redaction,
"content": content,