Fixed late autoupdates with deleted users

This commit is contained in:
FinnStutzenstein 2019-11-29 12:59:34 +01:00
parent 876dd1f7d6
commit 0d38b784bc
2 changed files with 17 additions and 4 deletions

View File

@ -19,6 +19,14 @@ group_collection_string = "users/group"
user_collection_string = "users/user"
class UserDoesNotExist(Exception):
"""
This is raised, if some permissions checks are done on not existing users.
"""
pass
def get_group_model() -> Model:
"""
Return the Group model that is active in this project.
@ -78,7 +86,7 @@ async def async_has_perm(user_id: int, perm: str) -> bool:
user_collection_string, user_id
)
if user_data is None:
raise RuntimeError(f"User with id {user_id} does not exist.")
raise UserDoesNotExist()
if GROUP_ADMIN_PK in user_data["groups_id"]:
# User in admin group (pk 2) grants all permissions.
has_perm = True
@ -92,7 +100,7 @@ async def async_has_perm(user_id: int, perm: str) -> bool:
)
if group is None:
raise RuntimeError(
f"User is in non existing group with id {group_id}."
f"User {user_id} is in non existing group {group_id}."
)
if perm in group["permissions"]:
@ -135,7 +143,7 @@ async def async_in_some_groups(user_id: int, groups: List[int]) -> bool:
user_collection_string, user_id
)
if user_data is None:
raise RuntimeError(f"User with id {user_id} does not exist.")
raise UserDoesNotExist()
if GROUP_ADMIN_PK in user_data["groups_id"]:
# User in admin group (pk 2) grants all permissions.
in_some_groups = True

View File

@ -7,7 +7,7 @@ from channels.generic.websocket import AsyncWebsocketConsumer
from ..utils.websocket import WEBSOCKET_CHANGE_ID_TOO_HIGH
from . import logging
from .auth import async_anonymous_is_enabled
from .auth import UserDoesNotExist, async_anonymous_is_enabled
from .autoupdate import AutoupdateFormat
from .cache import ChangeIdTooLowError, element_cache, split_element_id
from .utils import get_worker_id
@ -149,6 +149,11 @@ class SiteConsumer(ProtocollAsyncJsonWebsocketConsumer):
changed_elements = await element_cache.get_all_data_list(user_id)
all_data = True
deleted_elements: Dict[str, List[int]] = {}
except UserDoesNotExist:
# Maybe the user was deleted, but a websocket connection is still open to the user.
# So we can close this connection and return.
await self.close()
return
else:
all_data = False
deleted_elements = defaultdict(list)