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Merge remote-tracking branch 'origin/release-v1.45' into develop

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David Robertson 2021-10-13 12:46:30 +01:00
parent 1f9d0b8a7a b83e822556
commit b3e9b00fb2
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2
changelog.d/11053.bugfix Normal file
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@ -0,0 +1,2 @@
Fix a bug introduced in Synapse 1.45.0rc1 where the user directory would stop updating if it processed an event from a
user not in the `users` table.

24
synapse/storage/databases/main/user_directory.py
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@ -26,6 +26,8 @@ from typing import (
cast,
)
from synapse.api.errors import StoreError
if TYPE_CHECKING:
from synapse.server import HomeServer
@ -383,7 +385,19 @@ class UserDirectoryBackgroundUpdateStore(StateDeltasStore):
"""Certain classes of local user are omitted from the user directory.
Is this user one of them?
"""
# App service users aren't usually contactable, so exclude them.
# We're opting to exclude the appservice sender (user defined by the
# `sender_localpart` in the appservice registration) even though
# technically it could be DM-able. In the future, this could potentially
# be configurable per-appservice whether the appservice sender can be
# contacted.
if self.get_app_service_by_user_id(user) is not None:
return False
# We're opting to exclude appservice users (anyone matching the user
# namespace regex in the appservice registration) even though technically
# they could be DM-able. In the future, this could potentially
# be configurable per-appservice whether the appservice users can be
# contacted.
if self.get_if_app_services_interested_in_user(user):
# TODO we might want to make this configurable for each app service
return False
@ -393,8 +407,14 @@ class UserDirectoryBackgroundUpdateStore(StateDeltasStore):
return False
# Deactivated users aren't contactable, so should not appear in the user directory.
if await self.get_user_deactivated_status(user):
try:
if await self.get_user_deactivated_status(user):
return False
except StoreError:
# No such user in the users table. No need to do this when calling
# is_support_user---that returns False if the user is missing.
return False
return True
async def is_room_world_readable_or_publicly_joinable(self, room_id: str) -> bool:

65
tests/handlers/test_user_directory.py
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@ -63,7 +63,9 @@ class UserDirectoryTestCase(unittest.HomeserverTestCase):
hostname="test",
id="1234",
namespaces={"users": [{"regex": r"@as_user.*", "exclusive": True}]},
sender="@as:test",
# Note: this user does not match the regex above, so that tests
# can distinguish the sender from the AS user.
sender="@as_main:test",
)
mock_load_appservices = Mock(return_value=[self.appservice])
@ -122,7 +124,7 @@ class UserDirectoryTestCase(unittest.HomeserverTestCase):
{(alice, bob, private), (bob, alice, private)},
)
# The next three tests (test_population_excludes_*) all setup
# The next four tests (test_excludes_*) all setup
# - A normal user included in the user dir
# - A public and private room created by that user
# - A user excluded from the room dir, belonging to both rooms
@ -179,6 +181,34 @@ class UserDirectoryTestCase(unittest.HomeserverTestCase):
)
self._check_only_one_user_in_directory(user, public)
def test_excludes_appservice_sender(self) -> None:
user = self.register_user("user", "pass")
token = self.login(user, "pass")
room = self.helper.create_room_as(user, is_public=True, tok=token)
self.helper.join(room, self.appservice.sender, tok=self.appservice.token)
self._check_only_one_user_in_directory(user, room)
def test_user_not_in_users_table(self) -> None:
"""Unclear how it happens, but on matrix.org we've seen join events
for users who aren't in the users table. Test that we don't fall over
when processing such a user.
"""
user1 = self.register_user("user1", "pass")
token1 = self.login(user1, "pass")
room = self.helper.create_room_as(user1, is_public=True, tok=token1)
# Inject a join event for a user who doesn't exist
self.get_success(inject_member_event(self.hs, room, "@not-a-user:test", "join"))
# Another new user registers and joins the room
user2 = self.register_user("user2", "pass")
token2 = self.login(user2, "pass")
self.helper.join(room, user2, tok=token2)
# The dodgy event should not have stopped us from processing user2's join.
in_public = self.get_success(self.user_dir_helper.get_users_in_public_rooms())
self.assertEqual(set(in_public), {(user1, room), (user2, room)})
def _create_rooms_and_inject_memberships(
self, creator: str, token: str, joiner: str
) -> Tuple[str, str]:
@ -230,7 +260,7 @@ class UserDirectoryTestCase(unittest.HomeserverTestCase):
)
)
profile = self.get_success(self.store.get_user_in_directory(support_user_id))
self.assertTrue(profile is None)
self.assertIsNone(profile)
display_name = "display_name"
profile_info = ProfileInfo(avatar_url="avatar_url", display_name=display_name)
@ -264,7 +294,7 @@ class UserDirectoryTestCase(unittest.HomeserverTestCase):
# profile is not in directory
profile = self.get_success(self.store.get_user_in_directory(r_user_id))
self.assertTrue(profile is None)
self.assertIsNone(profile)
# update profile after deactivation
self.get_success(
@ -273,7 +303,7 @@ class UserDirectoryTestCase(unittest.HomeserverTestCase):
# profile is furthermore not in directory
profile = self.get_success(self.store.get_user_in_directory(r_user_id))
self.assertTrue(profile is None)
self.assertIsNone(profile)
def test_handle_local_profile_change_with_appservice_user(self) -> None:
# create user
@ -283,7 +313,7 @@ class UserDirectoryTestCase(unittest.HomeserverTestCase):
# profile is not in directory
profile = self.get_success(self.store.get_user_in_directory(as_user_id))
self.assertTrue(profile is None)
self.assertIsNone(profile)
# update profile
profile_info = ProfileInfo(avatar_url="avatar_url", display_name="4L1c3")
@ -293,7 +323,28 @@ class UserDirectoryTestCase(unittest.HomeserverTestCase):
# profile is still not in directory
profile = self.get_success(self.store.get_user_in_directory(as_user_id))
self.assertTrue(profile is None)
self.assertIsNone(profile)
def test_handle_local_profile_change_with_appservice_sender(self) -> None:
# profile is not in directory
profile = self.get_success(
self.store.get_user_in_directory(self.appservice.sender)
)
self.assertIsNone(profile)
# update profile
profile_info = ProfileInfo(avatar_url="avatar_url", display_name="4L1c3")
self.get_success(
self.handler.handle_local_profile_change(
self.appservice.sender, profile_info
)
)
# profile is still not in directory
profile = self.get_success(
self.store.get_user_in_directory(self.appservice.sender)
)
self.assertIsNone(profile)
def test_handle_user_deactivated_support_user(self) -> None:
s_user_id = "@support:test"

17
tests/storage/test_user_directory.py
View file

@ -256,7 +256,7 @@ class UserDirectoryInitialPopulationTestcase(HomeserverTestCase):
users = self.get_success(self.user_dir_helper.get_users_in_user_directory())
self.assertEqual(users, {u1, u2, u3})
# The next three tests (test_population_excludes_*) all set up
# The next four tests (test_population_excludes_*) all set up
# - A normal user included in the user dir
# - A public and private room created by that user
# - A user excluded from the room dir, belonging to both rooms
@ -364,6 +364,21 @@ class UserDirectoryInitialPopulationTestcase(HomeserverTestCase):
# Check the AS user is not in the directory.
self._check_room_sharing_tables(user, public, private)
def test_population_excludes_appservice_sender(self) -> None:
user = self.register_user("user", "pass")
token = self.login(user, "pass")
# Join the AS sender to rooms owned by the normal user.
public, private = self._create_rooms_and_inject_memberships(
user, token, self.appservice.sender
)
# Rebuild the directory.
self._purge_and_rebuild_user_dir()
# Check the AS sender is not in the directory.
self._check_room_sharing_tables(user, public, private)
def test_population_conceals_private_nickname(self) -> None:
# Make a private room, and set a nickname within
user = self.register_user("aaaa", "pass")