diff --git a/synapse/api/auth.py b/synapse/api/auth.py
index bc629832d9..535bdb449d 100644
--- a/synapse/api/auth.py
+++ b/synapse/api/auth.py
@@ -65,8 +65,9 @@ class Auth(object):
@defer.inlineCallbacks
def check_from_context(self, event, context, do_sig_check=True):
+ prev_state_ids = yield context.get_prev_state_ids(self.store)
auth_events_ids = yield self.compute_auth_events(
- event, context.prev_state_ids, for_verification=True,
+ event, prev_state_ids, for_verification=True,
)
auth_events = yield self.store.get_events(auth_events_ids)
auth_events = {
@@ -544,7 +545,8 @@ class Auth(object):
@defer.inlineCallbacks
def add_auth_events(self, builder, context):
- auth_ids = yield self.compute_auth_events(builder, context.prev_state_ids)
+ prev_state_ids = yield context.get_prev_state_ids(self.store)
+ auth_ids = yield self.compute_auth_events(builder, prev_state_ids)
auth_events_entries = yield self.store.add_event_hashes(
auth_ids
diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py
index b6a8b3aa3b..704181d2d3 100644
--- a/synapse/handlers/_base.py
+++ b/synapse/handlers/_base.py
@@ -112,8 +112,9 @@ class BaseHandler(object):
guest_access = event.content.get("guest_access", "forbidden")
if guest_access != "can_join":
if context:
+ current_state_ids = yield context.get_current_state_ids(self.store)
current_state = yield self.store.get_events(
- list(context.current_state_ids.values())
+ list(current_state_ids.values())
)
else:
current_state = yield self.state_handler.get_current_state(
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index a6d391c4e8..98dd4a7fd1 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -486,7 +486,10 @@ class FederationHandler(BaseHandler):
# joined the room. Don't bother if the user is just
# changing their profile info.
newly_joined = True
- prev_state_id = context.prev_state_ids.get(
+
+ prev_state_ids = yield context.get_prev_state_ids(self.store)
+
+ prev_state_id = prev_state_ids.get(
(event.type, event.state_key)
)
if prev_state_id:
@@ -1106,10 +1109,12 @@ class FederationHandler(BaseHandler):
user = UserID.from_string(event.state_key)
yield user_joined_room(self.distributor, user, event.room_id)
- state_ids = list(context.prev_state_ids.values())
+ prev_state_ids = yield context.get_prev_state_ids(self.store)
+
+ state_ids = list(prev_state_ids.values())
auth_chain = yield self.store.get_auth_chain(state_ids)
- state = yield self.store.get_events(list(context.prev_state_ids.values()))
+ state = yield self.store.get_events(list(prev_state_ids.values()))
defer.returnValue({
"state": list(state.values()),
@@ -1635,8 +1640,9 @@ class FederationHandler(BaseHandler):
)
if not auth_events:
+ prev_state_ids = yield context.get_prev_state_ids(self.store)
auth_events_ids = yield self.auth.compute_auth_events(
- event, context.prev_state_ids, for_verification=True,
+ event, prev_state_ids, for_verification=True,
)
auth_events = yield self.store.get_events(auth_events_ids)
auth_events = {
@@ -1876,9 +1882,10 @@ class FederationHandler(BaseHandler):
break
if do_resolution:
+ prev_state_ids = yield context.get_prev_state_ids(self.store)
# 1. Get what we think is the auth chain.
auth_ids = yield self.auth.compute_auth_events(
- event, context.prev_state_ids
+ event, prev_state_ids
)
local_auth_chain = yield self.store.get_auth_chain(
auth_ids, include_given=True
@@ -2222,7 +2229,8 @@ class FederationHandler(BaseHandler):
event.content["third_party_invite"]["signed"]["token"]
)
original_invite = None
- original_invite_id = context.prev_state_ids.get(key)
+ prev_state_ids = yield context.get_prev_state_ids(self.store)
+ original_invite_id = prev_state_ids.get(key)
if original_invite_id:
original_invite = yield self.store.get_event(
original_invite_id, allow_none=True
@@ -2264,7 +2272,8 @@ class FederationHandler(BaseHandler):
signed = event.content["third_party_invite"]["signed"]
token = signed["token"]
- invite_event_id = context.prev_state_ids.get(
+ prev_state_ids = yield context.get_prev_state_ids(self.store)
+ invite_event_id = prev_state_ids.get(
(EventTypes.ThirdPartyInvite, token,)
)
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index abc07ea87c..c4bcd9018b 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -630,7 +630,8 @@ class EventCreationHandler(object):
If so, returns the version of the event in context.
Otherwise, returns None.
"""
- prev_event_id = context.prev_state_ids.get((event.type, event.state_key))
+ prev_state_ids = yield context.get_prev_state_ids(self.store)
+ prev_event_id = prev_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
@@ -752,8 +753,8 @@ class EventCreationHandler(object):
event = builder.build()
logger.debug(
- "Created event %s with state: %s",
- event.event_id, context.prev_state_ids,
+ "Created event %s",
+ event.event_id,
)
defer.returnValue(
@@ -884,9 +885,11 @@ class EventCreationHandler(object):
e.sender == event.sender
)
+ current_state_ids = yield context.get_current_state_ids(self.store)
+
state_to_include_ids = [
e_id
- for k, e_id in iteritems(context.current_state_ids)
+ for k, e_id in iteritems(current_state_ids)
if k[0] in self.hs.config.room_invite_state_types
or k == (EventTypes.Member, event.sender)
]
@@ -922,8 +925,9 @@ class EventCreationHandler(object):
)
if event.type == EventTypes.Redaction:
+ prev_state_ids = yield context.get_prev_state_ids(self.store)
auth_events_ids = yield self.auth.compute_auth_events(
- event, context.prev_state_ids, for_verification=True,
+ event, prev_state_ids, for_verification=True,
)
auth_events = yield self.store.get_events(auth_events_ids)
auth_events = {
@@ -943,11 +947,13 @@ class EventCreationHandler(object):
"You don't have permission to redact events"
)
- if event.type == EventTypes.Create and context.prev_state_ids:
- raise AuthError(
- 403,
- "Changing the room create event is forbidden",
- )
+ if event.type == EventTypes.Create:
+ prev_state_ids = yield context.get_prev_state_ids(self.store)
+ if prev_state_ids:
+ raise AuthError(
+ 403,
+ "Changing the room create event is forbidden",
+ )
(event_stream_id, max_stream_id) = yield self.store.persist_event(
event, context=context
diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index 00f2e279bc..a832d91809 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -201,7 +201,9 @@ class RoomMemberHandler(object):
ratelimit=ratelimit,
)
- prev_member_event_id = context.prev_state_ids.get(
+ prev_state_ids = yield context.get_prev_state_ids(self.store)
+
+ prev_member_event_id = prev_state_ids.get(
(EventTypes.Member, target.to_string()),
None
)
@@ -496,9 +498,10 @@ class RoomMemberHandler(object):
if prev_event is not None:
return
+ prev_state_ids = yield context.get_prev_state_ids(self.store)
if event.membership == Membership.JOIN:
if requester.is_guest:
- guest_can_join = yield self._can_guest_join(context.prev_state_ids)
+ guest_can_join = yield self._can_guest_join(prev_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.
@@ -517,7 +520,7 @@ class RoomMemberHandler(object):
ratelimit=ratelimit,
)
- prev_member_event_id = context.prev_state_ids.get(
+ prev_member_event_id = prev_state_ids.get(
(EventTypes.Member, event.state_key),
None
)
diff --git a/synapse/push/bulk_push_rule_evaluator.py b/synapse/push/bulk_push_rule_evaluator.py
index bb181d94ee..1d14d3639c 100644
--- a/synapse/push/bulk_push_rule_evaluator.py
+++ b/synapse/push/bulk_push_rule_evaluator.py
@@ -112,7 +112,8 @@ class BulkPushRuleEvaluator(object):
@defer.inlineCallbacks
def _get_power_levels_and_sender_level(self, event, context):
- pl_event_id = context.prev_state_ids.get(POWER_KEY)
+ prev_state_ids = yield context.get_prev_state_ids(self.store)
+ pl_event_id = prev_state_ids.get(POWER_KEY)
if pl_event_id:
# fastpath: if there's a power level event, that's all we need, and
# not having a power level event is an extreme edge case
@@ -120,7 +121,7 @@ class BulkPushRuleEvaluator(object):
auth_events = {POWER_KEY: pl_event}
else:
auth_events_ids = yield self.auth.compute_auth_events(
- event, context.prev_state_ids, for_verification=False,
+ event, prev_state_ids, for_verification=False,
)
auth_events = yield self.store.get_events(auth_events_ids)
auth_events = {
@@ -304,7 +305,7 @@ class RulesForRoom(object):
push_rules_delta_state_cache_metric.inc_hits()
else:
- current_state_ids = context.current_state_ids
+ current_state_ids = yield context.get_current_state_ids(self.store)
push_rules_delta_state_cache_metric.inc_misses()
push_rules_state_size_counter.inc(len(current_state_ids))
diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index 4ff0fdc4ab..bf4f3ee92a 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -549,7 +549,7 @@ class EventsStore(EventsWorkerStore):
if ctx.state_group in state_groups_map:
continue
- state_groups_map[ctx.state_group] = ctx.current_state_ids
+ state_groups_map[ctx.state_group] = yield ctx.get_current_state_ids(self)
# We need to map the event_ids to their state groups. First, let's
# check if the event is one we're persisting, in which case we can
diff --git a/synapse/storage/push_rule.py b/synapse/storage/push_rule.py
index be655d287b..af564b1b4e 100644
--- a/synapse/storage/push_rule.py
+++ b/synapse/storage/push_rule.py
@@ -186,6 +186,7 @@ class PushRulesWorkerStore(ApplicationServiceWorkerStore,
defer.returnValue(results)
+ @defer.inlineCallbacks
def bulk_get_push_rules_for_room(self, event, context):
state_group = context.state_group
if not state_group:
@@ -195,9 +196,11 @@ class PushRulesWorkerStore(ApplicationServiceWorkerStore,
# To do this we set the state_group to a new object as object() != object()
state_group = object()
- return self._bulk_get_push_rules_for_room(
- event.room_id, state_group, context.current_state_ids, event=event
+ current_state_ids = yield context.get_current_state_ids(self)
+ result = yield self._bulk_get_push_rules_for_room(
+ event.room_id, state_group, current_state_ids, event=event
)
+ defer.returnValue(result)
@cachedInlineCallbacks(num_args=2, cache_context=True)
def _bulk_get_push_rules_for_room(self, room_id, state_group, current_state_ids,
diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
index 02a802bed9..a27702a7a0 100644
--- a/synapse/storage/roommember.py
+++ b/synapse/storage/roommember.py
@@ -232,6 +232,7 @@ class RoomMemberWorkerStore(EventsWorkerStore):
defer.returnValue(user_who_share_room)
+ @defer.inlineCallbacks
def get_joined_users_from_context(self, event, context):
state_group = context.state_group
if not state_group:
@@ -241,11 +242,13 @@ class RoomMemberWorkerStore(EventsWorkerStore):
# To do this we set the state_group to a new object as object() != object()
state_group = object()
- return self._get_joined_users_from_context(
- event.room_id, state_group, context.current_state_ids,
+ current_state_ids = yield context.get_current_state_ids(self)
+ result = yield self._get_joined_users_from_context(
+ event.room_id, state_group, current_state_ids,
event=event,
context=context,
)
+ defer.returnValue(result)
def get_joined_users_from_state(self, room_id, state_entry):
state_group = state_entry.state_group
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