diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index 61db3ccc43..950a84acd0 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -24,9 +24,12 @@ import string
from collections import OrderedDict
from typing import Tuple
-from six import iteritems, string_types
-
-from synapse.api.constants import EventTypes, JoinRules, RoomCreationPreset
+from synapse.api.constants import (
+ EventTypes,
+ JoinRules,
+ RoomCreationPreset,
+ RoomEncryptionAlgorithms,
+)
from synapse.api.errors import AuthError, Codes, NotFoundError, StoreError, SynapseError
from synapse.api.room_versions import KNOWN_ROOM_VERSIONS, RoomVersion
from synapse.events.utils import copy_power_levels_contents
@@ -56,31 +59,6 @@ FIVE_MINUTES_IN_MS = 5 * 60 * 1000
class RoomCreationHandler(BaseHandler):
-
- PRESETS_DICT = {
- RoomCreationPreset.PRIVATE_CHAT: {
- "join_rules": JoinRules.INVITE,
- "history_visibility": "shared",
- "original_invitees_have_ops": False,
- "guest_can_join": True,
- "power_level_content_override": {"invite": 0},
- },
- RoomCreationPreset.TRUSTED_PRIVATE_CHAT: {
- "join_rules": JoinRules.INVITE,
- "history_visibility": "shared",
- "original_invitees_have_ops": True,
- "guest_can_join": True,
- "power_level_content_override": {"invite": 0},
- },
- RoomCreationPreset.PUBLIC_CHAT: {
- "join_rules": JoinRules.PUBLIC,
- "history_visibility": "shared",
- "original_invitees_have_ops": False,
- "guest_can_join": False,
- "power_level_content_override": {},
- },
- }
-
def __init__(self, hs):
super(RoomCreationHandler, self).__init__(hs)
@@ -89,6 +67,39 @@ class RoomCreationHandler(BaseHandler):
self.room_member_handler = hs.get_room_member_handler()
self.config = hs.config
+ # Room state based off defined presets
+ self._presets_dict = {
+ RoomCreationPreset.PRIVATE_CHAT: {
+ "join_rules": JoinRules.INVITE,
+ "history_visibility": "shared",
+ "original_invitees_have_ops": False,
+ "guest_can_join": True,
+ "power_level_content_override": {"invite": 0},
+ },
+ RoomCreationPreset.TRUSTED_PRIVATE_CHAT: {
+ "join_rules": JoinRules.INVITE,
+ "history_visibility": "shared",
+ "original_invitees_have_ops": True,
+ "guest_can_join": True,
+ "power_level_content_override": {"invite": 0},
+ },
+ RoomCreationPreset.PUBLIC_CHAT: {
+ "join_rules": JoinRules.PUBLIC,
+ "history_visibility": "shared",
+ "original_invitees_have_ops": False,
+ "guest_can_join": False,
+ "power_level_content_override": {},
+ },
+ }
+
+ # Modify presets to selectively enable encryption by default per homeserver config
+ for preset_name, preset_config in self._presets_dict.items():
+ encrypted = (
+ preset_name
+ in self.config.encryption_enabled_by_default_for_room_presets
+ )
+ preset_config["encrypted"] = encrypted
+
self._replication = hs.get_replication_data_handler()
# linearizer to stop two upgrades happening at once
@@ -364,7 +375,7 @@ class RoomCreationHandler(BaseHandler):
# map from event_id to BaseEvent
old_room_state_events = await self.store.get_events(old_room_state_ids.values())
- for k, old_event_id in iteritems(old_room_state_ids):
+ for k, old_event_id in old_room_state_ids.items():
old_event = old_room_state_events.get(old_event_id)
if old_event:
initial_state[k] = old_event.content
@@ -417,7 +428,7 @@ class RoomCreationHandler(BaseHandler):
old_room_member_state_events = await self.store.get_events(
old_room_member_state_ids.values()
)
- for k, old_event in iteritems(old_room_member_state_events):
+ for k, old_event in old_room_member_state_events.items():
# Only transfer ban events
if (
"membership" in old_event.content
@@ -582,7 +593,7 @@ class RoomCreationHandler(BaseHandler):
"room_version", self.config.default_room_version.identifier
)
- if not isinstance(room_version_id, string_types):
+ if not isinstance(room_version_id, str):
raise SynapseError(400, "room_version must be a string", Codes.BAD_JSON)
room_version = KNOWN_ROOM_VERSIONS.get(room_version_id)
@@ -798,7 +809,7 @@ class RoomCreationHandler(BaseHandler):
)
return last_stream_id
- config = RoomCreationHandler.PRESETS_DICT[preset_config]
+ config = self._presets_dict[preset_config]
creator_id = creator.user.to_string()
@@ -888,6 +899,13 @@ class RoomCreationHandler(BaseHandler):
etype=etype, state_key=state_key, content=content
)
+ if config["encrypted"]:
+ last_sent_stream_id = await send(
+ etype=EventTypes.RoomEncryption,
+ state_key="",
+ content={"algorithm": RoomEncryptionAlgorithms.DEFAULT},
+ )
+
return last_sent_stream_id
async def _generate_room_id(
|