add default_power_level_content_override config option. (#12618)

Co-authored-by: Matthew Hodgson <matthew@matrix.org>
This commit is contained in:
Andy Balaam 2022-05-12 11:41:35 +01:00 committed by GitHub
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commit de1e599b9d
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6 changed files with 381 additions and 1 deletions

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@ -1116,6 +1116,264 @@ class RoomMessagesTestCase(RoomBase):
self.assertEqual(200, channel.code, msg=channel.result["body"])
class RoomPowerLevelOverridesTestCase(RoomBase):
"""Tests that the power levels can be overridden with server config."""
user_id = "@sid1:red"
servlets = [
admin.register_servlets,
room.register_servlets,
login.register_servlets,
]
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
self.admin_user_id = self.register_user("admin", "pass")
self.admin_access_token = self.login("admin", "pass")
def power_levels(self, room_id: str) -> Dict[str, Any]:
return self.helper.get_state(
room_id, "m.room.power_levels", self.admin_access_token
)
def test_default_power_levels_with_room_override(self) -> None:
"""
Create a room, providing power level overrides.
Confirm that the room's power levels reflect the overrides.
See https://github.com/matrix-org/matrix-spec/issues/492
- currently we overwrite each key of power_level_content_override
completely.
"""
room_id = self.helper.create_room_as(
self.user_id,
extra_content={
"power_level_content_override": {"events": {"custom.event": 0}}
},
)
self.assertEqual(
{
"custom.event": 0,
},
self.power_levels(room_id)["events"],
)
@unittest.override_config(
{
"default_power_level_content_override": {
"public_chat": {"events": {"custom.event": 0}},
}
},
)
def test_power_levels_with_server_override(self) -> None:
"""
With a server configured to modify the room-level defaults,
Create a room, without providing any extra power level overrides.
Confirm that the room's power levels reflect the server-level overrides.
Similar to https://github.com/matrix-org/matrix-spec/issues/492,
we overwrite each key of power_level_content_override completely.
"""
room_id = self.helper.create_room_as(self.user_id)
self.assertEqual(
{
"custom.event": 0,
},
self.power_levels(room_id)["events"],
)
@unittest.override_config(
{
"default_power_level_content_override": {
"public_chat": {
"events": {"server.event": 0},
"ban": 13,
},
}
},
)
def test_power_levels_with_server_and_room_overrides(self) -> None:
"""
With a server configured to modify the room-level defaults,
create a room, providing different overrides.
Confirm that the room's power levels reflect both overrides, and
choose the room overrides where they clash.
"""
room_id = self.helper.create_room_as(
self.user_id,
extra_content={
"power_level_content_override": {"events": {"room.event": 0}}
},
)
# Room override wins over server config
self.assertEqual(
{"room.event": 0},
self.power_levels(room_id)["events"],
)
# But where there is no room override, server config wins
self.assertEqual(13, self.power_levels(room_id)["ban"])
class RoomPowerLevelOverridesInPracticeTestCase(RoomBase):
"""
Tests that we can really do various otherwise-prohibited actions
based on overriding the power levels in config.
"""
user_id = "@sid1:red"
def test_creator_can_post_state_event(self) -> None:
# Given I am the creator of a room
room_id = self.helper.create_room_as(self.user_id)
# When I send a state event
path = "/rooms/{room_id}/state/custom.event/my_state_key".format(
room_id=urlparse.quote(room_id),
)
channel = self.make_request("PUT", path, "{}")
# Then I am allowed
self.assertEqual(200, channel.code, msg=channel.result["body"])
def test_normal_user_can_not_post_state_event(self) -> None:
# Given I am a normal member of a room
room_id = self.helper.create_room_as("@some_other_guy:red")
self.helper.join(room=room_id, user=self.user_id)
# When I send a state event
path = "/rooms/{room_id}/state/custom.event/my_state_key".format(
room_id=urlparse.quote(room_id),
)
channel = self.make_request("PUT", path, "{}")
# Then I am not allowed because state events require PL>=50
self.assertEqual(403, channel.code, msg=channel.result["body"])
self.assertEqual(
"You don't have permission to post that to the room. "
"user_level (0) < send_level (50)",
channel.json_body["error"],
)
@unittest.override_config(
{
"default_power_level_content_override": {
"public_chat": {"events": {"custom.event": 0}},
}
},
)
def test_with_config_override_normal_user_can_post_state_event(self) -> None:
# Given the server has config allowing normal users to post my event type,
# and I am a normal member of a room
room_id = self.helper.create_room_as("@some_other_guy:red")
self.helper.join(room=room_id, user=self.user_id)
# When I send a state event
path = "/rooms/{room_id}/state/custom.event/my_state_key".format(
room_id=urlparse.quote(room_id),
)
channel = self.make_request("PUT", path, "{}")
# Then I am allowed
self.assertEqual(200, channel.code, msg=channel.result["body"])
@unittest.override_config(
{
"default_power_level_content_override": {
"public_chat": {"events": {"custom.event": 0}},
}
},
)
def test_any_room_override_defeats_config_override(self) -> None:
# Given the server has config allowing normal users to post my event type
# And I am a normal member of a room
# But the room was created with special permissions
extra_content: Dict[str, Any] = {
"power_level_content_override": {"events": {}},
}
room_id = self.helper.create_room_as(
"@some_other_guy:red", extra_content=extra_content
)
self.helper.join(room=room_id, user=self.user_id)
# When I send a state event
path = "/rooms/{room_id}/state/custom.event/my_state_key".format(
room_id=urlparse.quote(room_id),
)
channel = self.make_request("PUT", path, "{}")
# Then I am not allowed
self.assertEqual(403, channel.code, msg=channel.result["body"])
@unittest.override_config(
{
"default_power_level_content_override": {
"public_chat": {"events": {"custom.event": 0}},
}
},
)
def test_specific_room_override_defeats_config_override(self) -> None:
# Given the server has config allowing normal users to post my event type,
# and I am a normal member of a room,
# but the room was created with special permissions for this event type
extra_content = {
"power_level_content_override": {"events": {"custom.event": 1}},
}
room_id = self.helper.create_room_as(
"@some_other_guy:red", extra_content=extra_content
)
self.helper.join(room=room_id, user=self.user_id)
# When I send a state event
path = "/rooms/{room_id}/state/custom.event/my_state_key".format(
room_id=urlparse.quote(room_id),
)
channel = self.make_request("PUT", path, "{}")
# Then I am not allowed
self.assertEqual(403, channel.code, msg=channel.result["body"])
self.assertEqual(
"You don't have permission to post that to the room. "
+ "user_level (0) < send_level (1)",
channel.json_body["error"],
)
@unittest.override_config(
{
"default_power_level_content_override": {
"public_chat": {"events": {"custom.event": 0}},
"private_chat": None,
"trusted_private_chat": None,
}
},
)
def test_config_override_applies_only_to_specific_preset(self) -> None:
# Given the server has config for public_chats,
# and I am a normal member of a private_chat room
room_id = self.helper.create_room_as("@some_other_guy:red", is_public=False)
self.helper.invite(room=room_id, src="@some_other_guy:red", targ=self.user_id)
self.helper.join(room=room_id, user=self.user_id)
# When I send a state event
path = "/rooms/{room_id}/state/custom.event/my_state_key".format(
room_id=urlparse.quote(room_id),
)
channel = self.make_request("PUT", path, "{}")
# Then I am not allowed because the public_chat config does not
# affect this room, because this room is a private_chat
self.assertEqual(403, channel.code, msg=channel.result["body"])
self.assertEqual(
"You don't have permission to post that to the room. "
+ "user_level (0) < send_level (50)",
channel.json_body["error"],
)
class RoomInitialSyncTestCase(RoomBase):
"""Tests /rooms/$room_id/initialSync."""