Add type hints to the receipts and user directory handlers. (#8976)

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Patrick Cloke 2021-01-04 10:05:12 -05:00 committed by GitHub
parent 1c9a850562
commit 31b1905e13
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4 changed files with 64 additions and 32 deletions

1
changelog.d/8976.misc Normal file
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@ -0,0 +1 @@
Add type hints to the receipts and user directory handlers.

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@ -45,6 +45,7 @@ files =
synapse/handlers/presence.py,
synapse/handlers/profile.py,
synapse/handlers/read_marker.py,
synapse/handlers/receipts.py,
synapse/handlers/register.py,
synapse/handlers/room.py,
synapse/handlers/room_list.py,
@ -53,6 +54,7 @@ files =
synapse/handlers/saml_handler.py,
synapse/handlers/sso.py,
synapse/handlers/sync.py,
synapse/handlers/user_directory.py,
synapse/handlers/ui_auth,
synapse/http/client.py,
synapse/http/federation/matrix_federation_agent.py,

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@ -13,17 +13,20 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
from typing import List, Tuple
from typing import TYPE_CHECKING, List, Optional, Tuple
from synapse.appservice import ApplicationService
from synapse.handlers._base import BaseHandler
from synapse.types import JsonDict, ReadReceipt, get_domain_from_id
if TYPE_CHECKING:
from synapse.app.homeserver import HomeServer
logger = logging.getLogger(__name__)
class ReceiptsHandler(BaseHandler):
def __init__(self, hs):
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
self.server_name = hs.config.server_name
@ -36,7 +39,7 @@ class ReceiptsHandler(BaseHandler):
self.clock = self.hs.get_clock()
self.state = hs.get_state_handler()
async def _received_remote_receipt(self, origin, content):
async def _received_remote_receipt(self, origin: str, content: JsonDict) -> None:
"""Called when we receive an EDU of type m.receipt from a remote HS.
"""
receipts = []
@ -63,11 +66,11 @@ class ReceiptsHandler(BaseHandler):
await self._handle_new_receipts(receipts)
async def _handle_new_receipts(self, receipts):
async def _handle_new_receipts(self, receipts: List[ReadReceipt]) -> bool:
"""Takes a list of receipts, stores them and informs the notifier.
"""
min_batch_id = None
max_batch_id = None
min_batch_id = None # type: Optional[int]
max_batch_id = None # type: Optional[int]
for receipt in receipts:
res = await self.store.insert_receipt(
@ -89,7 +92,8 @@ class ReceiptsHandler(BaseHandler):
if max_batch_id is None or max_persisted_id > max_batch_id:
max_batch_id = max_persisted_id
if min_batch_id is None:
# Either both of these should be None or neither.
if min_batch_id is None or max_batch_id is None:
# no new receipts
return False
@ -103,7 +107,9 @@ class ReceiptsHandler(BaseHandler):
return True
async def received_client_receipt(self, room_id, receipt_type, user_id, event_id):
async def received_client_receipt(
self, room_id: str, receipt_type: str, user_id: str, event_id: str
) -> None:
"""Called when a client tells us a local user has read up to the given
event_id in the room.
"""
@ -123,10 +129,12 @@ class ReceiptsHandler(BaseHandler):
class ReceiptEventSource:
def __init__(self, hs):
def __init__(self, hs: "HomeServer"):
self.store = hs.get_datastore()
async def get_new_events(self, from_key, room_ids, **kwargs):
async def get_new_events(
self, from_key: int, room_ids: List[str], **kwargs
) -> Tuple[List[JsonDict], int]:
from_key = int(from_key)
to_key = self.get_current_key()
@ -171,5 +179,5 @@ class ReceiptEventSource:
return (events, to_key)
def get_current_key(self, direction="f"):
def get_current_key(self, direction: str = "f") -> int:
return self.store.get_max_receipt_stream_id()

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@ -14,14 +14,19 @@
# limitations under the License.
import logging
from typing import TYPE_CHECKING, Any, Dict, List, Optional
import synapse.metrics
from synapse.api.constants import EventTypes, HistoryVisibility, JoinRules, Membership
from synapse.handlers.state_deltas import StateDeltasHandler
from synapse.metrics.background_process_metrics import run_as_background_process
from synapse.storage.roommember import ProfileInfo
from synapse.types import JsonDict
from synapse.util.metrics import Measure
if TYPE_CHECKING:
from synapse.app.homeserver import HomeServer
logger = logging.getLogger(__name__)
@ -36,7 +41,7 @@ class UserDirectoryHandler(StateDeltasHandler):
be in the directory or not when necessary.
"""
def __init__(self, hs):
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
self.store = hs.get_datastore()
@ -49,7 +54,7 @@ class UserDirectoryHandler(StateDeltasHandler):
self.search_all_users = hs.config.user_directory_search_all_users
self.spam_checker = hs.get_spam_checker()
# The current position in the current_state_delta stream
self.pos = None
self.pos = None # type: Optional[int]
# Guard to ensure we only process deltas one at a time
self._is_processing = False
@ -61,7 +66,9 @@ class UserDirectoryHandler(StateDeltasHandler):
# we start populating the user directory
self.clock.call_later(0, self.notify_new_event)
async def search_users(self, user_id, search_term, limit):
async def search_users(
self, user_id: str, search_term: str, limit: int
) -> JsonDict:
"""Searches for users in directory
Returns:
@ -89,7 +96,7 @@ class UserDirectoryHandler(StateDeltasHandler):
return results
def notify_new_event(self):
def notify_new_event(self) -> None:
"""Called when there may be more deltas to process
"""
if not self.update_user_directory:
@ -107,7 +114,9 @@ class UserDirectoryHandler(StateDeltasHandler):
self._is_processing = True
run_as_background_process("user_directory.notify_new_event", process)
async def handle_local_profile_change(self, user_id, profile):
async def handle_local_profile_change(
self, user_id: str, profile: ProfileInfo
) -> None:
"""Called to update index of our local user profiles when they change
irrespective of any rooms the user may be in.
"""
@ -124,14 +133,14 @@ class UserDirectoryHandler(StateDeltasHandler):
user_id, profile.display_name, profile.avatar_url
)
async def handle_user_deactivated(self, user_id):
async def handle_user_deactivated(self, user_id: str) -> None:
"""Called when a user ID is deactivated
"""
# FIXME(#3714): We should probably do this in the same worker as all
# the other changes.
await self.store.remove_from_user_dir(user_id)
async def _unsafe_process(self):
async def _unsafe_process(self) -> None:
# If self.pos is None then means we haven't fetched it from DB
if self.pos is None:
self.pos = await self.store.get_user_directory_stream_pos()
@ -166,7 +175,7 @@ class UserDirectoryHandler(StateDeltasHandler):
await self.store.update_user_directory_stream_pos(max_pos)
async def _handle_deltas(self, deltas):
async def _handle_deltas(self, deltas: List[Dict[str, Any]]) -> None:
"""Called with the state deltas to process
"""
for delta in deltas:
@ -236,16 +245,20 @@ class UserDirectoryHandler(StateDeltasHandler):
logger.debug("Ignoring irrelevant type: %r", typ)
async def _handle_room_publicity_change(
self, room_id, prev_event_id, event_id, typ
):
self,
room_id: str,
prev_event_id: Optional[str],
event_id: Optional[str],
typ: str,
) -> None:
"""Handle a room having potentially changed from/to world_readable/publicly
joinable.
Args:
room_id (str)
prev_event_id (str|None): The previous event before the state change
event_id (str|None): The new event after the state change
typ (str): Type of the event
room_id: The ID of the room which changed.
prev_event_id: The previous event before the state change
event_id: The new event after the state change
typ: Type of the event
"""
logger.debug("Handling change for %s: %s", typ, room_id)
@ -303,12 +316,14 @@ class UserDirectoryHandler(StateDeltasHandler):
for user_id, profile in users_with_profile.items():
await self._handle_new_user(room_id, user_id, profile)
async def _handle_new_user(self, room_id, user_id, profile):
async def _handle_new_user(
self, room_id: str, user_id: str, profile: ProfileInfo
) -> None:
"""Called when we might need to add user to directory
Args:
room_id (str): room_id that user joined or started being public
user_id (str)
room_id: The room ID that user joined or started being public
user_id
"""
logger.debug("Adding new user to dir, %r", user_id)
@ -356,12 +371,12 @@ class UserDirectoryHandler(StateDeltasHandler):
if to_insert:
await self.store.add_users_who_share_private_room(room_id, to_insert)
async def _handle_remove_user(self, room_id, user_id):
async def _handle_remove_user(self, room_id: str, user_id: str) -> None:
"""Called when we might need to remove user from directory
Args:
room_id (str): room_id that user left or stopped being public that
user_id (str)
room_id: The room ID that user left or stopped being public that
user_id
"""
logger.debug("Removing user %r", user_id)
@ -374,7 +389,13 @@ class UserDirectoryHandler(StateDeltasHandler):
if len(rooms_user_is_in) == 0:
await self.store.remove_from_user_dir(user_id)
async def _handle_profile_change(self, user_id, room_id, prev_event_id, event_id):
async def _handle_profile_change(
self,
user_id: str,
room_id: str,
prev_event_id: Optional[str],
event_id: Optional[str],
) -> None:
"""Check member event changes for any profile changes and update the
database if there are.
"""