Add type hints to synapse.handlers.room (#8090)

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Erik Johnston 2020-08-14 14:47:53 +01:00 committed by GitHub
parent 6b7ce1d332
commit dc22090a67
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3 changed files with 69 additions and 39 deletions

1
changelog.d/8090.misc Normal file
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@ -0,0 +1 @@
Add type hints to `synapse.handlers.room`.

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@ -22,7 +22,7 @@ import logging
import math
import string
from collections import OrderedDict
from typing import Awaitable, Optional, Tuple
from typing import TYPE_CHECKING, Any, Awaitable, Dict, List, Optional, Tuple
from synapse.api.constants import (
EventTypes,
@ -32,11 +32,14 @@ from synapse.api.constants import (
RoomEncryptionAlgorithms,
)
from synapse.api.errors import AuthError, Codes, NotFoundError, StoreError, SynapseError
from synapse.api.filtering import Filter
from synapse.api.room_versions import KNOWN_ROOM_VERSIONS, RoomVersion
from synapse.events import EventBase
from synapse.events.utils import copy_power_levels_contents
from synapse.http.endpoint import parse_and_validate_server_name
from synapse.storage.state import StateFilter
from synapse.types import (
JsonDict,
Requester,
RoomAlias,
RoomID,
@ -53,6 +56,9 @@ from synapse.visibility import filter_events_for_client
from ._base import BaseHandler
if TYPE_CHECKING:
from synapse.server import HomeServer
logger = logging.getLogger(__name__)
id_server_scheme = "https://"
@ -61,7 +67,7 @@ FIVE_MINUTES_IN_MS = 5 * 60 * 1000
class RoomCreationHandler(BaseHandler):
def __init__(self, hs):
def __init__(self, hs: "HomeServer"):
super(RoomCreationHandler, self).__init__(hs)
self.spam_checker = hs.get_spam_checker()
@ -92,7 +98,7 @@ class RoomCreationHandler(BaseHandler):
"guest_can_join": False,
"power_level_content_override": {},
},
}
} # type: Dict[str, Dict[str, Any]]
# Modify presets to selectively enable encryption by default per homeserver config
for preset_name, preset_config in self._presets_dict.items():
@ -215,6 +221,9 @@ class RoomCreationHandler(BaseHandler):
old_room_state = await tombstone_context.get_current_state_ids()
# We know the tombstone event isn't an outlier so it has current state.
assert old_room_state is not None
# update any aliases
await self._move_aliases_to_new_room(
requester, old_room_id, new_room_id, old_room_state
@ -528,17 +537,21 @@ class RoomCreationHandler(BaseHandler):
logger.error("Unable to send updated alias events in new room: %s", e)
async def create_room(
self, requester, config, ratelimit=True, creator_join_profile=None
self,
requester: Requester,
config: JsonDict,
ratelimit: bool = True,
creator_join_profile: Optional[JsonDict] = None,
) -> Tuple[dict, int]:
""" Creates a new room.
Args:
requester (synapse.types.Requester):
requester:
The user who requested the room creation.
config (dict) : A dict of configuration options.
ratelimit (bool): set to False to disable the rate limiter
config : A dict of configuration options.
ratelimit: set to False to disable the rate limiter
creator_join_profile (dict|None):
creator_join_profile:
Set to override the displayname and avatar for the creating
user in this room. If unset, displayname and avatar will be
derived from the user's profile. If set, should contain the
@ -601,6 +614,7 @@ class RoomCreationHandler(BaseHandler):
Codes.UNSUPPORTED_ROOM_VERSION,
)
room_alias = None
if "room_alias_name" in config:
for wchar in string.whitespace:
if wchar in config["room_alias_name"]:
@ -611,8 +625,6 @@ class RoomCreationHandler(BaseHandler):
if mapping:
raise SynapseError(400, "Room alias already taken", Codes.ROOM_IN_USE)
else:
room_alias = None
invite_list = config.get("invite", [])
for i in invite_list:
@ -771,23 +783,30 @@ class RoomCreationHandler(BaseHandler):
async def _send_events_for_new_room(
self,
creator, # A Requester object.
room_id,
preset_config,
invite_list,
initial_state,
creation_content,
room_alias=None,
power_level_content_override=None, # Doesn't apply when initial state has power level state event content
creator_join_profile=None,
creator: Requester,
room_id: str,
preset_config: str,
invite_list: List[str],
initial_state: StateMap,
creation_content: JsonDict,
room_alias: Optional[RoomAlias] = None,
power_level_content_override: Optional[JsonDict] = None,
creator_join_profile: Optional[JsonDict] = None,
) -> int:
"""Sends the initial events into a new room.
`power_level_content_override` doesn't apply when initial state has
power level state event content.
Returns:
The stream_id of the last event persisted.
"""
def create(etype, content, **kwargs):
creator_id = creator.user.to_string()
event_keys = {"room_id": room_id, "sender": creator_id, "state_key": ""}
def create(etype: str, content: JsonDict, **kwargs) -> JsonDict:
e = {"type": etype, "content": content}
e.update(event_keys)
@ -795,7 +814,7 @@ class RoomCreationHandler(BaseHandler):
return e
async def send(etype, content, **kwargs) -> int:
async def send(etype: str, content: JsonDict, **kwargs) -> int:
event = create(etype, content, **kwargs)
logger.debug("Sending %s in new room", etype)
(
@ -808,10 +827,6 @@ class RoomCreationHandler(BaseHandler):
config = self._presets_dict[preset_config]
creator_id = creator.user.to_string()
event_keys = {"room_id": room_id, "sender": creator_id, "state_key": ""}
creation_content.update({"creator": creator_id})
await send(etype=EventTypes.Create, content=creation_content)
@ -852,7 +867,7 @@ class RoomCreationHandler(BaseHandler):
"kick": 50,
"redact": 50,
"invite": 50,
}
} # type: JsonDict
if config["original_invitees_have_ops"]:
for invitee in invite_list:
@ -906,7 +921,7 @@ class RoomCreationHandler(BaseHandler):
return last_sent_stream_id
async def _generate_room_id(
self, creator_id: str, is_public: str, room_version: RoomVersion,
self, creator_id: str, is_public: bool, room_version: RoomVersion,
):
# autogen room IDs and try to create it. We may clash, so just
# try a few times till one goes through, giving up eventually.
@ -930,23 +945,30 @@ class RoomCreationHandler(BaseHandler):
class RoomContextHandler(object):
def __init__(self, hs):
def __init__(self, hs: "HomeServer"):
self.hs = hs
self.store = hs.get_datastore()
self.storage = hs.get_storage()
self.state_store = self.storage.state
async def get_event_context(self, user, room_id, event_id, limit, event_filter):
async def get_event_context(
self,
user: UserID,
room_id: str,
event_id: str,
limit: int,
event_filter: Optional[Filter],
) -> Optional[JsonDict]:
"""Retrieves events, pagination tokens and state around a given event
in a room.
Args:
user (UserID)
room_id (str)
event_id (str)
limit (int): The maximum number of events to return in total
user
room_id
event_id
limit: The maximum number of events to return in total
(excluding state).
event_filter (Filter|None): the filter to apply to the events returned
event_filter: the filter to apply to the events returned
(excluding the target event_id)
Returns:
@ -1033,12 +1055,18 @@ class RoomContextHandler(object):
class RoomEventSource(object):
def __init__(self, hs):
def __init__(self, hs: "HomeServer"):
self.store = hs.get_datastore()
async def get_new_events(
self, user, from_key, limit, room_ids, is_guest, explicit_room_id=None
):
self,
user: UserID,
from_key: str,
limit: int,
room_ids: List[str],
is_guest: bool,
explicit_room_id: Optional[str] = None,
) -> Tuple[List[EventBase], str]:
# We just ignore the key for now.
to_key = self.get_current_key()
@ -1096,7 +1124,7 @@ class RoomShutdownHandler(object):
)
DEFAULT_ROOM_NAME = "Content Violation Notification"
def __init__(self, hs):
def __init__(self, hs: "HomeServer"):
self.hs = hs
self.room_member_handler = hs.get_room_member_handler()
self._room_creation_handler = hs.get_room_creation_handler()

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@ -169,7 +169,7 @@ commands=
skip_install = True
deps =
{[base]deps}
mypy==0.750
mypy==0.782
mypy-zope
env =
MYPYPATH = stubs/
@ -190,6 +190,7 @@ commands = mypy \
synapse/handlers/message.py \
synapse/handlers/oidc_handler.py \
synapse/handlers/presence.py \
synapse/handlers/room.py \
synapse/handlers/room_member.py \
synapse/handlers/room_member_worker.py \
synapse/handlers/saml_handler.py \