Remove unused room_id parameter

synapse/handlers/federation.py

@@ -242,7 +242,7 @@ class FederationHandler(BaseHandler):
     @defer.inlineCallbacks
     def _filter_events_for_server(self, server_name, room_id, events):
         event_to_state = yield self.store.get_state_for_events(
-            room_id, frozenset(e.event_id for e in events),
+            frozenset(e.event_id for e in events),
             types=(
                 (EventTypes.RoomHistoryVisibility, ""),
                 (EventTypes.Member, None),

synapse/handlers/message.py

@@ -164,7 +164,7 @@ class MessageHandler(BaseHandler):
     @defer.inlineCallbacks
     def _filter_events_for_client(self, user_id, room_id, events):
         event_id_to_state = yield self.store.get_state_for_events(
-            room_id, frozenset(e.event_id for e in events),
+            frozenset(e.event_id for e in events),
             types=(
                 (EventTypes.RoomHistoryVisibility, ""),
                 (EventTypes.Member, user_id),
@@ -290,7 +290,7 @@ class MessageHandler(BaseHandler):
         elif member_event.membership == Membership.LEAVE:
             key = (event_type, state_key)
             room_state = yield self.store.get_state_for_events(
-                room_id, [member_event.event_id], [key]
+                [member_event.event_id], [key]
             )
             data = room_state[member_event.event_id].get(key)
 
@@ -314,7 +314,7 @@ class MessageHandler(BaseHandler):
             room_state = yield self.state_handler.get_current_state(room_id)
         elif member_event.membership == Membership.LEAVE:
             room_state = yield self.store.get_state_for_events(
-                room_id, [member_event.event_id], None
+                [member_event.event_id], None
             )
             room_state = room_state[member_event.event_id]
 
@@ -403,7 +403,7 @@ class MessageHandler(BaseHandler):
                 elif event.membership == Membership.LEAVE:
                     room_end_token = "s%d" % (event.stream_ordering,)
                     deferred_room_state = self.store.get_state_for_events(
-                        event.room_id, [event.event_id], None
+                        [event.event_id], None
                     )
                     deferred_room_state.addCallback(
                         lambda states: states[event.event_id]
@@ -496,7 +496,7 @@ class MessageHandler(BaseHandler):
     def _room_initial_sync_parted(self, user_id, room_id, pagin_config,
                                   member_event):
         room_state = yield self.store.get_state_for_events(
-            member_event.room_id, [member_event.event_id], None
+            [member_event.event_id], None
         )
 
         room_state = room_state[member_event.event_id]

synapse/handlers/search.py

@@ -17,7 +17,9 @@ from twisted.internet import defer
 
 from ._base import BaseHandler
 
-from synapse.api.constants import KnownRoomEventKeys, SearchConstraintTypes
+from synapse.api.constants import (
+    EventTypes, KnownRoomEventKeys, Membership, SearchConstraintTypes
+)
 from synapse.api.errors import SynapseError
 from synapse.events.utils import serialize_event
 
@@ -71,6 +73,52 @@ class SearchHandler(BaseHandler):
     def __init__(self, hs):
         super(SearchHandler, self).__init__(hs)
 
+    @defer.inlineCallbacks
+    def _filter_events_for_client(self, user_id, room_id, events):
+        event_id_to_state = yield self.store.get_state_for_events(
+            frozenset(e.event_id for e in events),
+            types=(
+                (EventTypes.RoomHistoryVisibility, ""),
+                (EventTypes.Member, user_id),
+            )
+        )
+
+        def allowed(event, state):
+            if event.type == EventTypes.RoomHistoryVisibility:
+                return True
+
+            membership_ev = state.get((EventTypes.Member, user_id), None)
+            if membership_ev:
+                membership = membership_ev.membership
+            else:
+                membership = Membership.LEAVE
+
+            if membership == Membership.JOIN:
+                return True
+
+            history = state.get((EventTypes.RoomHistoryVisibility, ''), None)
+            if history:
+                visibility = history.content.get("history_visibility", "shared")
+            else:
+                visibility = "shared"
+
+            if visibility == "public":
+                return True
+            elif visibility == "shared":
+                return True
+            elif visibility == "joined":
+                return membership == Membership.JOIN
+            elif visibility == "invited":
+                return membership == Membership.INVITE
+
+            return True
+
+        defer.returnValue([
+            event
+            for event in events
+            if allowed(event, event_id_to_state[event.event_id])
+        ])
+
     @defer.inlineCallbacks
     def search(self, user, content):
         constraint_dicts = content["search_categories"]["room_events"]["constraints"]

synapse/handlers/sync.py

@@ -312,7 +312,7 @@ class SyncHandler(BaseHandler):
     @defer.inlineCallbacks
     def _filter_events_for_client(self, user_id, room_id, events):
         event_id_to_state = yield self.store.get_state_for_events(
-            room_id, frozenset(e.event_id for e in events),
+            frozenset(e.event_id for e in events),
             types=(
                 (EventTypes.RoomHistoryVisibility, ""),
                 (EventTypes.Member, user_id),

synapse/storage/state.py

@@ -54,7 +54,7 @@ class StateStore(SQLBaseStore):
             defer.returnValue({})
 
         event_to_groups = yield self._get_state_group_for_events(
-            room_id, event_ids,
+            event_ids,
         )
 
         groups = set(event_to_groups.values())
@@ -208,13 +208,12 @@ class StateStore(SQLBaseStore):
         )
 
     @defer.inlineCallbacks
-    def get_state_for_events(self, room_id, event_ids, types):
+    def get_state_for_events(self, event_ids, types):
         """Given a list of event_ids and type tuples, return a list of state
         dicts for each event. The state dicts will only have the type/state_keys
         that are in the `types` list.
 
         Args:
-            room_id (str)
             event_ids (list)
             types (list): List of (type, state_key) tuples which are used to
                 filter the state fetched. `state_key` may be None, which matches
@@ -225,7 +224,7 @@ class StateStore(SQLBaseStore):
             The dicts are mappings from (type, state_key) -> state_events
         """
         event_to_groups = yield self._get_state_group_for_events(
-            room_id, event_ids,
+            event_ids,
         )
 
         groups = set(event_to_groups.values())
@@ -251,8 +250,8 @@ class StateStore(SQLBaseStore):
         )
 
     @cachedList(cache=_get_state_group_for_event.cache, list_name="event_ids",
-                num_args=2)
+                num_args=1)
-    def _get_state_group_for_events(self, room_id, event_ids):
+    def _get_state_group_for_events(self, event_ids):
         """Returns mapping event_id -> state_group
         """
         def f(txn):