Add type hints to handlers.message and events.builder (#8067)

pull/8072/head
Erik Johnston 2020-08-12 15:05:50 +01:00 committed by GitHub
parent d68e10f308
commit 5dd73d029e
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7 changed files with 60 additions and 40 deletions

1
changelog.d/8067.misc Normal file
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@ -0,0 +1 @@
Add type hints to `synapse.handlers.message` and `synapse.events.builder`.

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@ -81,3 +81,6 @@ ignore_missing_imports = True
[mypy-rust_python_jaeger_reporter.*]
ignore_missing_imports = True
[mypy-nacl.*]
ignore_missing_imports = True

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@ -17,6 +17,7 @@ from typing import Optional
import attr
from nacl.signing import SigningKey
from synapse.api.auth import Auth
from synapse.api.constants import MAX_DEPTH
from synapse.api.errors import UnsupportedRoomVersionError
from synapse.api.room_versions import (
@ -27,6 +28,8 @@ from synapse.api.room_versions import (
)
from synapse.crypto.event_signing import add_hashes_and_signatures
from synapse.events import EventBase, _EventInternalMetadata, make_event_from_dict
from synapse.state import StateHandler
from synapse.storage.databases.main import DataStore
from synapse.types import EventID, JsonDict
from synapse.util import Clock
from synapse.util.stringutils import random_string
@ -42,45 +45,46 @@ class EventBuilder(object):
Attributes:
room_version: Version of the target room
room_id (str)
type (str)
sender (str)
content (dict)
unsigned (dict)
internal_metadata (_EventInternalMetadata)
room_id
type
sender
content
unsigned
internal_metadata
_state (StateHandler)
_auth (synapse.api.Auth)
_store (DataStore)
_clock (Clock)
_hostname (str): The hostname of the server creating the event
_state
_auth
_store
_clock
_hostname: The hostname of the server creating the event
_signing_key: The signing key to use to sign the event as the server
"""
_state = attr.ib()
_auth = attr.ib()
_store = attr.ib()
_clock = attr.ib()
_hostname = attr.ib()
_signing_key = attr.ib()
_state = attr.ib(type=StateHandler)
_auth = attr.ib(type=Auth)
_store = attr.ib(type=DataStore)
_clock = attr.ib(type=Clock)
_hostname = attr.ib(type=str)
_signing_key = attr.ib(type=SigningKey)
room_version = attr.ib(type=RoomVersion)
room_id = attr.ib()
type = attr.ib()
sender = attr.ib()
room_id = attr.ib(type=str)
type = attr.ib(type=str)
sender = attr.ib(type=str)
content = attr.ib(default=attr.Factory(dict))
unsigned = attr.ib(default=attr.Factory(dict))
content = attr.ib(default=attr.Factory(dict), type=JsonDict)
unsigned = attr.ib(default=attr.Factory(dict), type=JsonDict)
# These only exist on a subset of events, so they raise AttributeError if
# someone tries to get them when they don't exist.
_state_key = attr.ib(default=None)
_redacts = attr.ib(default=None)
_origin_server_ts = attr.ib(default=None)
_state_key = attr.ib(default=None, type=Optional[str])
_redacts = attr.ib(default=None, type=Optional[str])
_origin_server_ts = attr.ib(default=None, type=Optional[int])
internal_metadata = attr.ib(
default=attr.Factory(lambda: _EventInternalMetadata({}))
default=attr.Factory(lambda: _EventInternalMetadata({})),
type=_EventInternalMetadata,
)
@property

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@ -15,7 +15,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
from typing import TYPE_CHECKING, List, Optional, Tuple
from typing import TYPE_CHECKING, Dict, List, Optional, Tuple
from canonicaljson import encode_canonical_json, json
@ -93,11 +93,11 @@ class MessageHandler(object):
async def get_room_data(
self,
user_id: str = None,
room_id: str = None,
event_type: Optional[str] = None,
state_key: str = "",
is_guest: bool = False,
user_id: str,
room_id: str,
event_type: str,
state_key: str,
is_guest: bool,
) -> dict:
""" Get data from a room.
@ -407,7 +407,7 @@ class EventCreationHandler(object):
#
# map from room id to time-of-last-attempt.
#
self._rooms_to_exclude_from_dummy_event_insertion = {} # type: dict[str, int]
self._rooms_to_exclude_from_dummy_event_insertion = {} # type: Dict[str, int]
# we need to construct a ConsentURIBuilder here, as it checks that the necessary
# config options, but *only* if we have a configuration for which we are
@ -707,7 +707,7 @@ class EventCreationHandler(object):
async def create_and_send_nonmember_event(
self,
requester: Requester,
event_dict: EventBase,
event_dict: dict,
ratelimit: bool = True,
txn_id: Optional[str] = None,
) -> Tuple[EventBase, int]:
@ -971,7 +971,7 @@ class EventCreationHandler(object):
# Validate a newly added alias or newly added alt_aliases.
original_alias = None
original_alt_aliases = set()
original_alt_aliases = [] # type: List[str]
original_event_id = event.unsigned.get("replaces_state")
if original_event_id:
@ -1019,6 +1019,10 @@ class EventCreationHandler(object):
current_state_ids = await context.get_current_state_ids()
# We know this event is not an outlier, so this must be
# non-None.
assert current_state_ids is not None
state_to_include_ids = [
e_id
for k, e_id in current_state_ids.items()

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@ -16,7 +16,7 @@
import abc
import logging
from http import HTTPStatus
from typing import Dict, Iterable, List, Optional, Tuple, Union
from typing import TYPE_CHECKING, Dict, Iterable, List, Optional, Tuple, Union
from unpaddedbase64 import encode_base64
@ -37,6 +37,10 @@ from synapse.util.distributor import user_joined_room, user_left_room
from ._base import BaseHandler
if TYPE_CHECKING:
from synapse.server import HomeServer
logger = logging.getLogger(__name__)
@ -48,7 +52,7 @@ class RoomMemberHandler(object):
__metaclass__ = abc.ABCMeta
def __init__(self, hs):
def __init__(self, hs: "HomeServer"):
self.hs = hs
self.store = hs.get_datastore()
self.auth = hs.get_auth()
@ -207,7 +211,7 @@ class RoomMemberHandler(object):
return duplicate.event_id, stream_id
stream_id = await self.event_creation_handler.handle_new_client_event(
requester, event, context, extra_users=[target], ratelimit=ratelimit
requester, event, context, extra_users=[target], ratelimit=ratelimit,
)
prev_state_ids = await context.get_prev_state_ids()
@ -1000,7 +1004,7 @@ class RoomMemberMasterHandler(RoomMemberHandler):
check_complexity = self.hs.config.limit_remote_rooms.enabled
if check_complexity and self.hs.config.limit_remote_rooms.admins_can_join:
check_complexity = not await self.hs.auth.is_server_admin(user)
check_complexity = not await self.auth.is_server_admin(user)
if check_complexity:
# Fetch the room complexity

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@ -144,7 +144,9 @@ class RetentionTestCase(unittest.HomeserverTestCase):
# Get the create event to, later, check that we can still access it.
message_handler = self.hs.get_message_handler()
create_event = self.get_success(
message_handler.get_room_data(self.user_id, room_id, EventTypes.Create)
message_handler.get_room_data(
self.user_id, room_id, EventTypes.Create, state_key="", is_guest=False
)
)
# Send a first event to the room. This is the event we'll want to be purged at the

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@ -179,6 +179,7 @@ commands = mypy \
synapse/appservice \
synapse/config \
synapse/event_auth.py \
synapse/events/builder.py \
synapse/events/spamcheck.py \
synapse/federation \
synapse/handlers/auth.py \
@ -186,6 +187,7 @@ commands = mypy \
synapse/handlers/directory.py \
synapse/handlers/federation.py \
synapse/handlers/identity.py \
synapse/handlers/message.py \
synapse/handlers/oidc_handler.py \
synapse/handlers/presence.py \
synapse/handlers/room_member.py \