diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py
index 11081a0cd5..e58735294e 100644
--- a/synapse/handlers/_base.py
+++ b/synapse/handlers/_base.py
@@ -65,33 +65,21 @@ class BaseHandler(object):
retry_after_ms=int(1000 * (time_allowed - time_now)),
)
- def is_host_in_room(self, current_state):
- room_members = [
- (state_key, event.membership)
- for ((event_type, state_key), event) in current_state.items()
- if event_type == EventTypes.Member
- ]
- if len(room_members) == 0:
- # Have we just created the room, and is this about to be the very
- # first member event?
- create_event = current_state.get(("m.room.create", ""))
- if create_event:
- return True
- for (state_key, membership) in room_members:
- if (
- self.hs.is_mine_id(state_key)
- and membership == Membership.JOIN
- ):
- return True
- return False
-
@defer.inlineCallbacks
- def maybe_kick_guest_users(self, event, current_state):
+ def maybe_kick_guest_users(self, event, context=None):
# Technically this function invalidates current_state by changing it.
# Hopefully this isn't that important to the caller.
if event.type == EventTypes.GuestAccess:
guest_access = event.content.get("guest_access", "forbidden")
if guest_access != "can_join":
+ if context:
+ current_state = yield self.store.get_events(
+ context.current_state_ids.values()
+ )
+ current_state = current_state.values()
+ else:
+ current_state = yield self.store.get_current_state(event.room_id)
+ logger.info("maybe_kick_guest_users %r", current_state)
yield self.kick_guest_users(current_state)
@defer.inlineCallbacks
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 01a761715b..a7ea8fb98f 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -29,6 +29,7 @@ from synapse.util import unwrapFirstError
from synapse.util.logcontext import (
PreserveLoggingContext, preserve_fn, preserve_context_over_deferred
)
+from synapse.util.metrics import measure_func
from synapse.util.logutils import log_function
from synapse.util.async import run_on_reactor
from synapse.util.frozenutils import unfreeze
@@ -217,17 +218,28 @@ class FederationHandler(BaseHandler):
if event.type == EventTypes.Member:
if event.membership == Membership.JOIN:
- prev_state = context.current_state.get((event.type, event.state_key))
- if not prev_state or prev_state.membership != Membership.JOIN:
- # Only fire user_joined_room if the user has acutally
- # joined the room. Don't bother if the user is just
- # changing their profile info.
+ # Only fire user_joined_room if the user has acutally
+ # joined the room. Don't bother if the user is just
+ # changing their profile info.
+ newly_joined = True
+ prev_state_id = context.current_state_ids.get(
+ (event.type, event.state_key)
+ )
+ if prev_state_id:
+ prev_state = yield self.store.get_event(
+ prev_state_id, allow_none=True,
+ )
+ if prev_state and prev_state.membership == Membership.JOIN:
+ newly_joined = False
+
+ if newly_joined:
user = UserID.from_string(event.state_key)
yield user_joined_room(self.distributor, user, event.room_id)
+ @measure_func("_filter_events_for_server")
@defer.inlineCallbacks
def _filter_events_for_server(self, server_name, room_id, events):
- event_to_state = yield self.store.get_state_for_events(
+ event_to_state_ids = yield self.store.get_state_ids_for_events(
frozenset(e.event_id for e in events),
types=(
(EventTypes.RoomHistoryVisibility, ""),
@@ -235,6 +247,30 @@ class FederationHandler(BaseHandler):
)
)
+ # We only want to pull out member events that correspond to the
+ # server's domain.
+
+ def check_match(id):
+ try:
+ return server_name == get_domain_from_id(id)
+ except:
+ return False
+
+ event_map = yield self.store.get_events([
+ e_id for key_to_eid in event_to_state_ids.values()
+ for key, e_id in key_to_eid
+ if key[0] != EventTypes.Member or check_match(key[1])
+ ])
+
+ event_to_state = {
+ e_id: {
+ key: event_map[inner_e_id]
+ for key, inner_e_id in key_to_eid.items()
+ if inner_e_id in event_map
+ }
+ for e_id, key_to_eid in event_to_state_ids.items()
+ }
+
def redact_disallowed(event, state):
if not state:
return event
@@ -377,7 +413,9 @@ class FederationHandler(BaseHandler):
)).addErrback(unwrapFirstError)
auth_events.update({a.event_id: a for a in results if a})
required_auth.update(
- a_id for event in results for a_id, _ in event.auth_events if event
+ a_id
+ for event in results if event
+ for a_id, _ in event.auth_events
)
missing_auth = required_auth - set(auth_events)
@@ -560,6 +598,18 @@ class FederationHandler(BaseHandler):
]))
states = dict(zip(event_ids, [s[1] for s in states]))
+ state_map = yield self.store.get_events(
+ [e_id for ids in states.values() for e_id in ids],
+ get_prev_content=False
+ )
+ states = {
+ key: {
+ k: state_map[e_id]
+ for k, e_id in state_dict.items()
+ if e_id in state_map
+ } for key, state_dict in states.items()
+ }
+
for e_id, _ in sorted_extremeties_tuple:
likely_domains = get_domains_from_state(states[e_id])
@@ -722,7 +772,7 @@ class FederationHandler(BaseHandler):
# The remote hasn't signed it yet, obviously. We'll do the full checks
# when we get the event back in `on_send_join_request`
- self.auth.check(event, auth_events=context.current_state, do_sig_check=False)
+ yield self.auth.check_from_context(event, context, do_sig_check=False)
defer.returnValue(event)
@@ -770,18 +820,11 @@ class FederationHandler(BaseHandler):
new_pdu = event
- destinations = set()
-
- for k, s in context.current_state.items():
- try:
- if k[0] == EventTypes.Member:
- if s.content["membership"] == Membership.JOIN:
- destinations.add(get_domain_from_id(s.state_key))
- except:
- logger.warn(
- "Failed to get destination from event %s", s.event_id
- )
-
+ message_handler = self.hs.get_handlers().message_handler
+ destinations = yield message_handler.get_joined_hosts_for_room_from_state(
+ context
+ )
+ destinations = set(destinations)
destinations.discard(origin)
logger.debug(
@@ -792,13 +835,15 @@ class FederationHandler(BaseHandler):
self.replication_layer.send_pdu(new_pdu, destinations)
- state_ids = [e.event_id for e in context.current_state.values()]
+ state_ids = context.current_state_ids.values()
auth_chain = yield self.store.get_auth_chain(set(
[event.event_id] + state_ids
))
+ state = yield self.store.get_events(context.current_state_ids.values())
+
defer.returnValue({
- "state": context.current_state.values(),
+ "state": state.values(),
"auth_chain": auth_chain,
})
@@ -954,7 +999,7 @@ class FederationHandler(BaseHandler):
try:
# The remote hasn't signed it yet, obviously. We'll do the full checks
# when we get the event back in `on_send_leave_request`
- self.auth.check(event, auth_events=context.current_state, do_sig_check=False)
+ yield self.auth.check_from_context(event, context, do_sig_check=False)
except AuthError as e:
logger.warn("Failed to create new leave %r because %s", event, e)
raise e
@@ -998,18 +1043,11 @@ class FederationHandler(BaseHandler):
new_pdu = event
- destinations = set()
-
- for k, s in context.current_state.items():
- try:
- if k[0] == EventTypes.Member:
- if s.content["membership"] == Membership.LEAVE:
- destinations.add(get_domain_from_id(s.state_key))
- except:
- logger.warn(
- "Failed to get destination from event %s", s.event_id
- )
-
+ message_handler = self.hs.get_handlers().message_handler
+ destinations = yield message_handler.get_joined_hosts_for_room_from_state(
+ context
+ )
+ destinations = set(destinations)
destinations.discard(origin)
logger.debug(
@@ -1294,7 +1332,13 @@ class FederationHandler(BaseHandler):
)
if not auth_events:
- auth_events = context.current_state
+ auth_events_ids = yield self.auth.compute_auth_events(
+ event, context.current_state_ids, for_verification=True,
+ )
+ auth_events = yield self.store.get_events(auth_events_ids)
+ auth_events = {
+ (e.type, e.state_key): e for e in auth_events.values()
+ }
# This is a hack to fix some old rooms where the initial join event
# didn't reference the create event in its auth events.
@@ -1320,8 +1364,7 @@ class FederationHandler(BaseHandler):
context.rejected = RejectedReason.AUTH_ERROR
if event.type == EventTypes.GuestAccess:
- full_context = yield self.store.get_current_state(room_id=event.room_id)
- yield self.maybe_kick_guest_users(event, full_context)
+ yield self.maybe_kick_guest_users(event)
defer.returnValue(context)
@@ -1492,7 +1535,9 @@ class FederationHandler(BaseHandler):
current_state = set(e.event_id for e in auth_events.values())
different_auth = event_auth_events - current_state
- context.current_state.update(auth_events)
+ context.current_state_ids.update({
+ k: a.event_id for k, a in auth_events.items()
+ })
context.state_group = None
if different_auth and not event.internal_metadata.is_outlier():
@@ -1514,8 +1559,8 @@ class FederationHandler(BaseHandler):
if do_resolution:
# 1. Get what we think is the auth chain.
- auth_ids = self.auth.compute_auth_events(
- event, context.current_state
+ auth_ids = yield self.auth.compute_auth_events(
+ event, context.current_state_ids
)
local_auth_chain = yield self.store.get_auth_chain(auth_ids)
@@ -1571,7 +1616,9 @@ class FederationHandler(BaseHandler):
# 4. Look at rejects and their proofs.
# TODO.
- context.current_state.update(auth_events)
+ context.current_state_ids.update({
+ k: a.event_id for k, a in auth_events.items()
+ })
context.state_group = None
try:
@@ -1758,12 +1805,12 @@ class FederationHandler(BaseHandler):
)
try:
- self.auth.check(event, context.current_state)
+ yield self.auth.check_from_context(event, context)
except AuthError as e:
logger.warn("Denying new third party invite %r because %s", event, e)
raise e
- yield self._check_signature(event, auth_events=context.current_state)
+ yield self._check_signature(event, context)
member_handler = self.hs.get_handlers().room_member_handler
yield member_handler.send_membership_event(None, event, context)
else:
@@ -1789,11 +1836,11 @@ class FederationHandler(BaseHandler):
)
try:
- self.auth.check(event, auth_events=context.current_state)
+ self.auth.check_from_context(event, context)
except AuthError as e:
logger.warn("Denying third party invite %r because %s", event, e)
raise e
- yield self._check_signature(event, auth_events=context.current_state)
+ yield self._check_signature(event, context)
returned_invite = yield self.send_invite(origin, event)
# TODO: Make sure the signatures actually are correct.
@@ -1807,7 +1854,12 @@ class FederationHandler(BaseHandler):
EventTypes.ThirdPartyInvite,
event.content["third_party_invite"]["signed"]["token"]
)
- original_invite = context.current_state.get(key)
+ original_invite = None
+ original_invite_id = context.current_state_ids.get(key)
+ if original_invite_id:
+ original_invite = yield self.store.get_event(
+ original_invite_id, allow_none=True
+ )
if not original_invite:
logger.info(
"Could not find invite event for third_party_invite - "
@@ -1824,13 +1876,13 @@ class FederationHandler(BaseHandler):
defer.returnValue((event, context))
@defer.inlineCallbacks
- def _check_signature(self, event, auth_events):
+ def _check_signature(self, event, context):
"""
Checks that the signature in the event is consistent with its invite.
Args:
event (Event): The m.room.member event to check
- auth_events (dict<(event type, state_key), event>):
+ context (EventContext):
Raises:
AuthError: if signature didn't match any keys, or key has been
@@ -1841,10 +1893,14 @@ class FederationHandler(BaseHandler):
signed = event.content["third_party_invite"]["signed"]
token = signed["token"]
- invite_event = auth_events.get(
+ invite_event_id = context.current_state_ids.get(
(EventTypes.ThirdPartyInvite, token,)
)
+ invite_event = None
+ if invite_event_id:
+ invite_event = yield self.store.get_event(invite_event_id, allow_none=True)
+
if not invite_event:
raise AuthError(403, "Could not find invite")
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 4c3cd9d12e..e2f4387f60 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -30,6 +30,7 @@ from synapse.util.async import concurrently_execute, run_on_reactor, ReadWriteLo
from synapse.util.caches.snapshot_cache import SnapshotCache
from synapse.util.logcontext import preserve_fn, preserve_context_over_deferred
from synapse.util.metrics import measure_func
+from synapse.util.caches.descriptors import cachedInlineCallbacks
from synapse.visibility import filter_events_for_client
from ._base import BaseHandler
@@ -248,7 +249,7 @@ class MessageHandler(BaseHandler):
assert self.hs.is_mine(user), "User must be our own: %s" % (user,)
if event.is_state():
- prev_state = self.deduplicate_state_event(event, context)
+ prev_state = yield self.deduplicate_state_event(event, context)
if prev_state is not None:
defer.returnValue(prev_state)
@@ -263,6 +264,7 @@ class MessageHandler(BaseHandler):
presence = self.hs.get_presence_handler()
yield presence.bump_presence_active_time(user)
+ @defer.inlineCallbacks
def deduplicate_state_event(self, event, context):
"""
Checks whether event is in the latest resolved state in context.
@@ -270,13 +272,17 @@ class MessageHandler(BaseHandler):
If so, returns the version of the event in context.
Otherwise, returns None.
"""
- prev_event = context.current_state.get((event.type, event.state_key))
+ prev_event_id = context.current_state_ids.get((event.type, event.state_key))
+ prev_event = yield self.store.get_event(prev_event_id, allow_none=True)
+ if not prev_event:
+ return
+
if prev_event and event.user_id == prev_event.user_id:
prev_content = encode_canonical_json(prev_event.content)
next_content = encode_canonical_json(event.content)
if prev_content == next_content:
- return prev_event
- return None
+ defer.returnValue(prev_event)
+ return
@defer.inlineCallbacks
def create_and_send_nonmember_event(
@@ -803,7 +809,7 @@ class MessageHandler(BaseHandler):
logger.debug(
"Created event %s with current state: %s",
- event.event_id, context.current_state,
+ event.event_id, context.current_state_ids,
)
defer.returnValue(
@@ -826,12 +832,12 @@ class MessageHandler(BaseHandler):
self.ratelimit(requester)
try:
- self.auth.check(event, auth_events=context.current_state)
+ yield self.auth.check_from_context(event, context)
except AuthError as err:
logger.warn("Denying new event %r because %s", event, err)
raise err
- yield self.maybe_kick_guest_users(event, context.current_state.values())
+ yield self.maybe_kick_guest_users(event, context)
if event.type == EventTypes.CanonicalAlias:
# Check the alias is acually valid (at this time at least)
@@ -859,6 +865,15 @@ class MessageHandler(BaseHandler):
e.sender == event.sender
)
+ state_to_include_ids = [
+ e_id
+ for k, e_id in context.current_state_ids.items()
+ if k[0] in self.hs.config.room_invite_state_types
+ or k[0] == EventTypes.Member and k[1] == event.sender
+ ]
+
+ state_to_include = yield self.store.get_events(state_to_include_ids)
+
event.unsigned["invite_room_state"] = [
{
"type": e.type,
@@ -866,9 +881,7 @@ class MessageHandler(BaseHandler):
"content": e.content,
"sender": e.sender,
}
- for k, e in context.current_state.items()
- if e.type in self.hs.config.room_invite_state_types
- or is_inviter_member_event(e)
+ for e in state_to_include.values()
]
invitee = UserID.from_string(event.state_key)
@@ -890,7 +903,14 @@ class MessageHandler(BaseHandler):
)
if event.type == EventTypes.Redaction:
- if self.auth.check_redaction(event, auth_events=context.current_state):
+ auth_events_ids = yield self.auth.compute_auth_events(
+ event, context.current_state_ids, for_verification=True,
+ )
+ auth_events = yield self.store.get_events(auth_events_ids)
+ auth_events = {
+ (e.type, e.state_key): e for e in auth_events.values()
+ }
+ if self.auth.check_redaction(event, auth_events=auth_events):
original_event = yield self.store.get_event(
event.redacts,
check_redacted=False,
@@ -904,7 +924,7 @@ class MessageHandler(BaseHandler):
"You don't have permission to redact events"
)
- if event.type == EventTypes.Create and context.current_state:
+ if event.type == EventTypes.Create and context.current_state_ids:
raise AuthError(
403,
"Changing the room create event is forbidden",
@@ -925,16 +945,7 @@ class MessageHandler(BaseHandler):
event_stream_id, max_stream_id
)
- destinations = set()
- for k, s in context.current_state.items():
- try:
- if k[0] == EventTypes.Member:
- if s.content["membership"] == Membership.JOIN:
- destinations.add(get_domain_from_id(s.state_key))
- except SynapseError:
- logger.warn(
- "Failed to get destination from event %s", s.event_id
- )
+ destinations = yield self.get_joined_hosts_for_room_from_state(context)
@defer.inlineCallbacks
def _notify():
@@ -952,3 +963,39 @@ class MessageHandler(BaseHandler):
preserve_fn(federation_handler.handle_new_event)(
event, destinations=destinations,
)
+
+ def get_joined_hosts_for_room_from_state(self, context):
+ state_group = context.state_group
+ if not state_group:
+ # If state_group is None it means it has yet to be assigned a
+ # state group, i.e. we need to make sure that calls with a state_group
+ # of None don't hit previous cached calls with a None state_group.
+ # To do this we set the state_group to a new object as object() != object()
+ state_group = object()
+
+ return self._get_joined_hosts_for_room_from_state(
+ state_group, context.current_state_ids
+ )
+
+ @cachedInlineCallbacks(num_args=1, cache_context=True)
+ def _get_joined_hosts_for_room_from_state(self, state_group, current_state_ids,
+ cache_context):
+
+ # Don't bother getting state for people on the same HS
+ current_state = yield self.store.get_events([
+ e_id for key, e_id in current_state_ids.items()
+ if key[0] == EventTypes.Member and not self.hs.is_mine_id(key[1])
+ ])
+
+ destinations = set()
+ for e in current_state.itervalues():
+ try:
+ if e.type == EventTypes.Member:
+ if e.content["membership"] == Membership.JOIN:
+ destinations.add(get_domain_from_id(e.state_key))
+ except SynapseError:
+ logger.warn(
+ "Failed to get destination from event %s", e.event_id
+ )
+
+ defer.returnValue(destinations)
diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index 8b17632fdc..dd4b90ee24 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -93,20 +93,26 @@ class RoomMemberHandler(BaseHandler):
ratelimit=ratelimit,
)
- prev_member_event = context.current_state.get(
+ prev_member_event_id = context.current_state_ids.get(
(EventTypes.Member, target.to_string()),
None
)
if event.membership == Membership.JOIN:
- if not prev_member_event or prev_member_event.membership != Membership.JOIN:
- # Only fire user_joined_room if the user has acutally joined the
- # room. Don't bother if the user is just changing their profile
- # info.
+ # Only fire user_joined_room if the user has acutally joined the
+ # room. Don't bother if the user is just changing their profile
+ # info.
+ newly_joined = True
+ if prev_member_event_id:
+ prev_member_event = yield self.store.get_event(prev_member_event_id)
+ newly_joined = prev_member_event.membership != Membership.JOIN
+ if newly_joined:
yield user_joined_room(self.distributor, target, room_id)
elif event.membership == Membership.LEAVE:
- if prev_member_event and prev_member_event.membership == Membership.JOIN:
- user_left_room(self.distributor, target, room_id)
+ if prev_member_event_id:
+ prev_member_event = yield self.store.get_event(prev_member_event_id)
+ if prev_member_event.membership == Membership.JOIN:
+ user_left_room(self.distributor, target, room_id)
@defer.inlineCallbacks
def remote_join(self, remote_room_hosts, room_id, user, content):
@@ -195,29 +201,32 @@ class RoomMemberHandler(BaseHandler):
remote_room_hosts = []
latest_event_ids = yield self.store.get_latest_event_ids_in_room(room_id)
- current_state = yield self.state_handler.get_current_state(
+ current_state_ids = yield self.state_handler.get_current_state_ids(
room_id, latest_event_ids=latest_event_ids,
)
- old_state = current_state.get((EventTypes.Member, target.to_string()))
- old_membership = old_state.content.get("membership") if old_state else None
- if action == "unban" and old_membership != "ban":
- raise SynapseError(
- 403,
- "Cannot unban user who was not banned (membership=%s)" % old_membership,
- errcode=Codes.BAD_STATE
- )
- if old_membership == "ban" and action != "unban":
- raise SynapseError(
- 403,
- "Cannot %s user who was banned" % (action,),
- errcode=Codes.BAD_STATE
- )
+ old_state_id = current_state_ids.get((EventTypes.Member, target.to_string()))
+ if old_state_id:
+ old_state = yield self.store.get_event(old_state_id, allow_none=True)
+ old_membership = old_state.content.get("membership") if old_state else None
+ if action == "unban" and old_membership != "ban":
+ raise SynapseError(
+ 403,
+ "Cannot unban user who was not banned"
+ " (membership=%s)" % old_membership,
+ errcode=Codes.BAD_STATE
+ )
+ if old_membership == "ban" and action != "unban":
+ raise SynapseError(
+ 403,
+ "Cannot %s user who was banned" % (action,),
+ errcode=Codes.BAD_STATE
+ )
- is_host_in_room = self.is_host_in_room(current_state)
+ is_host_in_room = yield self._is_host_in_room(current_state_ids)
if effective_membership_state == Membership.JOIN:
- if requester.is_guest and not self._can_guest_join(current_state):
+ if requester.is_guest and not self._can_guest_join(current_state_ids):
# This should be an auth check, but guests are a local concept,
# so don't really fit into the general auth process.
raise AuthError(403, "Guest access not allowed")
@@ -326,15 +335,17 @@ class RoomMemberHandler(BaseHandler):
requester = synapse.types.create_requester(target_user)
message_handler = self.hs.get_handlers().message_handler
- prev_event = message_handler.deduplicate_state_event(event, context)
+ prev_event = yield message_handler.deduplicate_state_event(event, context)
if prev_event is not None:
return
if event.membership == Membership.JOIN:
- if requester.is_guest and not self._can_guest_join(context.current_state):
- # This should be an auth check, but guests are a local concept,
- # so don't really fit into the general auth process.
- raise AuthError(403, "Guest access not allowed")
+ if requester.is_guest:
+ guest_can_join = yield self._can_guest_join(context.current_state_ids)
+ if not guest_can_join:
+ # This should be an auth check, but guests are a local concept,
+ # so don't really fit into the general auth process.
+ raise AuthError(403, "Guest access not allowed")
yield message_handler.handle_new_client_event(
requester,
@@ -344,27 +355,39 @@ class RoomMemberHandler(BaseHandler):
ratelimit=ratelimit,
)
- prev_member_event = context.current_state.get(
- (EventTypes.Member, target_user.to_string()),
+ prev_member_event_id = context.current_state_ids.get(
+ (EventTypes.Member, event.state_key),
None
)
if event.membership == Membership.JOIN:
- if not prev_member_event or prev_member_event.membership != Membership.JOIN:
- # Only fire user_joined_room if the user has acutally joined the
- # room. Don't bother if the user is just changing their profile
- # info.
+ # Only fire user_joined_room if the user has acutally joined the
+ # room. Don't bother if the user is just changing their profile
+ # info.
+ newly_joined = True
+ if prev_member_event_id:
+ prev_member_event = yield self.store.get_event(prev_member_event_id)
+ newly_joined = prev_member_event.membership != Membership.JOIN
+ if newly_joined:
yield user_joined_room(self.distributor, target_user, room_id)
elif event.membership == Membership.LEAVE:
- if prev_member_event and prev_member_event.membership == Membership.JOIN:
- user_left_room(self.distributor, target_user, room_id)
+ if prev_member_event_id:
+ prev_member_event = yield self.store.get_event(prev_member_event_id)
+ if prev_member_event.membership == Membership.JOIN:
+ user_left_room(self.distributor, target_user, room_id)
- def _can_guest_join(self, current_state):
+ @defer.inlineCallbacks
+ def _can_guest_join(self, current_state_ids):
"""
Returns whether a guest can join a room based on its current state.
"""
- guest_access = current_state.get((EventTypes.GuestAccess, ""), None)
- return (
+ guest_access_id = current_state_ids.get((EventTypes.GuestAccess, ""), None)
+ if not guest_access_id:
+ defer.returnValue(False)
+
+ guest_access = yield self.store.get_event(guest_access_id)
+
+ defer.returnValue(
guest_access
and guest_access.content
and "guest_access" in guest_access.content
@@ -683,3 +706,24 @@ class RoomMemberHandler(BaseHandler):
if membership:
yield self.store.forget(user_id, room_id)
+
+ @defer.inlineCallbacks
+ def _is_host_in_room(self, current_state_ids):
+ # Have we just created the room, and is this about to be the very
+ # first member event?
+ create_event_id = current_state_ids.get(("m.room.create", ""))
+ if len(current_state_ids) == 1 and create_event_id:
+ defer.returnValue(self.hs.is_mine_id(create_event_id))
+
+ for (etype, state_key), event_id in current_state_ids.items():
+ if etype != EventTypes.Member or not self.hs.is_mine_id(state_key):
+ continue
+
+ event = yield self.store.get_event(event_id, allow_none=True)
+ if not event:
+ continue
+
+ if event.membership == Membership.JOIN:
+ defer.returnValue(True)
+
+ defer.returnValue(False)
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index 284cc14a19..5b9bce7f9e 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -358,11 +358,11 @@ class SyncHandler(object):
Returns:
A Deferred map from ((type, state_key)->Event)
"""
- state = yield self.store.get_state_for_event(event.event_id)
+ state_ids = yield self.store.get_state_ids_for_event(event.event_id)
if event.is_state():
- state = state.copy()
- state[(event.type, event.state_key)] = event
- defer.returnValue(state)
+ state_ids = state_ids.copy()
+ state_ids[(event.type, event.state_key)] = event.event_id
+ defer.returnValue(state_ids)
@defer.inlineCallbacks
def get_state_at(self, room_id, stream_position):
@@ -415,57 +415,61 @@ class SyncHandler(object):
with Measure(self.clock, "compute_state_delta"):
if full_state:
if batch:
- current_state = yield self.store.get_state_for_event(
+ current_state_ids = yield self.store.get_state_ids_for_event(
batch.events[-1].event_id
)
- state = yield self.store.get_state_for_event(
+ state_ids = yield self.store.get_state_ids_for_event(
batch.events[0].event_id
)
else:
- current_state = yield self.get_state_at(
+ current_state_ids = yield self.get_state_at(
room_id, stream_position=now_token
)
- state = current_state
+ state_ids = current_state_ids
timeline_state = {
- (event.type, event.state_key): event
+ (event.type, event.state_key): event.event_id
for event in batch.events if event.is_state()
}
- state = _calculate_state(
+ state_ids = _calculate_state(
timeline_contains=timeline_state,
- timeline_start=state,
+ timeline_start=state_ids,
previous={},
- current=current_state,
+ current=current_state_ids,
)
elif batch.limited:
state_at_previous_sync = yield self.get_state_at(
room_id, stream_position=since_token
)
- current_state = yield self.store.get_state_for_event(
+ current_state_ids = yield self.store.get_state_ids_for_event(
batch.events[-1].event_id
)
- state_at_timeline_start = yield self.store.get_state_for_event(
+ state_at_timeline_start = yield self.store.get_state_ids_for_event(
batch.events[0].event_id
)
timeline_state = {
- (event.type, event.state_key): event
+ (event.type, event.state_key): event.event_id
for event in batch.events if event.is_state()
}
- state = _calculate_state(
+ state_ids = _calculate_state(
timeline_contains=timeline_state,
timeline_start=state_at_timeline_start,
previous=state_at_previous_sync,
- current=current_state,
+ current=current_state_ids,
)
else:
- state = {}
+ state_ids = {}
+
+ state = {}
+ if state_ids:
+ state = yield self.store.get_events(state_ids.values())
defer.returnValue({
(e.type, e.state_key): e
@@ -806,8 +810,13 @@ class SyncHandler(object):
# the last sync (even if we have since left). This is to make sure
# we do send down the room, and with full state, where necessary
if room_id in joined_room_ids or has_join:
- old_state = yield self.get_state_at(room_id, since_token)
- old_mem_ev = old_state.get((EventTypes.Member, user_id), None)
+ old_state_ids = yield self.get_state_at(room_id, since_token)
+ old_mem_ev_id = old_state_ids.get((EventTypes.Member, user_id), None)
+ old_mem_ev = None
+ if old_mem_ev_id:
+ old_mem_ev = yield self.store.get_event(
+ old_mem_ev_id, allow_none=True
+ )
if not old_mem_ev or old_mem_ev.membership != Membership.JOIN:
newly_joined_rooms.append(room_id)
@@ -1099,27 +1108,25 @@ def _calculate_state(timeline_contains, timeline_start, previous, current):
Returns:
dict
"""
- event_id_to_state = {
- e.event_id: e
- for e in itertools.chain(
- timeline_contains.values(),
- previous.values(),
- timeline_start.values(),
- current.values(),
+ event_id_to_key = {
+ e: key
+ for key, e in itertools.chain(
+ timeline_contains.items(),
+ previous.items(),
+ timeline_start.items(),
+ current.items(),
)
}
- c_ids = set(e.event_id for e in current.values())
- tc_ids = set(e.event_id for e in timeline_contains.values())
- p_ids = set(e.event_id for e in previous.values())
- ts_ids = set(e.event_id for e in timeline_start.values())
+ c_ids = set(e for e in current.values())
+ tc_ids = set(e for e in timeline_contains.values())
+ p_ids = set(e for e in previous.values())
+ ts_ids = set(e for e in timeline_start.values())
state_ids = ((c_ids | ts_ids) - p_ids) - tc_ids
- evs = (event_id_to_state[e] for e in state_ids)
return {
- (e.type, e.state_key): e
- for e in evs
+ event_id_to_key[e]: e for e in state_ids
}
|
