Add local support for the new spaces summary endpoint (MSC2946) (#10549)

This adds support for the /hierarchy endpoint, which is an
update to MSC2946. Currently this only supports rooms known
locally to the homeserver.
This commit is contained in:
Patrick Cloke 2021-08-10 13:08:17 -04:00 committed by GitHub
parent 691593bf71
commit fe1d0c8618
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6 changed files with 521 additions and 112 deletions

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@ -23,7 +23,7 @@ from synapse.api.constants import (
RestrictedJoinRuleTypes,
RoomTypes,
)
from synapse.api.errors import AuthError
from synapse.api.errors import AuthError, SynapseError
from synapse.api.room_versions import RoomVersions
from synapse.events import make_event_from_dict
from synapse.handlers.space_summary import _child_events_comparison_key, _RoomEntry
@ -123,32 +123,83 @@ class SpaceSummaryTestCase(unittest.HomeserverTestCase):
self.room = self.helper.create_room_as(self.user, tok=self.token)
self._add_child(self.space, self.room, self.token)
def _add_child(self, space_id: str, room_id: str, token: str) -> None:
def _add_child(
self, space_id: str, room_id: str, token: str, order: Optional[str] = None
) -> None:
"""Add a child room to a space."""
content = {"via": [self.hs.hostname]}
if order is not None:
content["order"] = order
self.helper.send_state(
space_id,
event_type=EventTypes.SpaceChild,
body={"via": [self.hs.hostname]},
body=content,
tok=token,
state_key=room_id,
)
def _assert_rooms(self, result: JsonDict, rooms: Iterable[str]) -> None:
"""Assert that the expected room IDs are in the response."""
self.assertCountEqual([room.get("room_id") for room in result["rooms"]], rooms)
def _assert_events(
self, result: JsonDict, events: Iterable[Tuple[str, str]]
def _assert_rooms(
self, result: JsonDict, rooms_and_children: Iterable[Tuple[str, Iterable[str]]]
) -> None:
"""Assert that the expected parent / child room IDs are in the response."""
"""
Assert that the expected room IDs and events are in the response.
Args:
result: The result from the API call.
rooms_and_children: An iterable of tuples where each tuple is:
The expected room ID.
The expected IDs of any children rooms.
"""
room_ids = []
children_ids = []
for room_id, children in rooms_and_children:
room_ids.append(room_id)
if children:
children_ids.extend([(room_id, child_id) for child_id in children])
self.assertCountEqual(
[room.get("room_id") for room in result["rooms"]], room_ids
)
self.assertCountEqual(
[
(event.get("room_id"), event.get("state_key"))
for event in result["events"]
],
events,
children_ids,
)
def _assert_hierarchy(
self, result: JsonDict, rooms_and_children: Iterable[Tuple[str, Iterable[str]]]
) -> None:
"""
Assert that the expected room IDs are in the response.
Args:
result: The result from the API call.
rooms_and_children: An iterable of tuples where each tuple is:
The expected room ID.
The expected IDs of any children rooms.
"""
result_room_ids = []
result_children_ids = []
for result_room in result["rooms"]:
result_room_ids.append(result_room["room_id"])
result_children_ids.append(
[
(cs["room_id"], cs["state_key"])
for cs in result_room.get("children_state")
]
)
room_ids = []
children_ids = []
for room_id, children in rooms_and_children:
room_ids.append(room_id)
children_ids.append([(room_id, child_id) for child_id in children])
# Note that order matters.
self.assertEqual(result_room_ids, room_ids)
self.assertEqual(result_children_ids, children_ids)
def _poke_fed_invite(self, room_id: str, from_user: str) -> None:
"""
Creates a invite (as if received over federation) for the room from the
@ -184,8 +235,13 @@ class SpaceSummaryTestCase(unittest.HomeserverTestCase):
result = self.get_success(self.handler.get_space_summary(self.user, self.space))
# The result should have the space and the room in it, along with a link
# from space -> room.
self._assert_rooms(result, [self.space, self.room])
self._assert_events(result, [(self.space, self.room)])
expected = [(self.space, [self.room]), (self.room, ())]
self._assert_rooms(result, expected)
result = self.get_success(
self.handler.get_room_hierarchy(self.user, self.space)
)
self._assert_hierarchy(result, expected)
def test_visibility(self):
"""A user not in a space cannot inspect it."""
@ -194,6 +250,7 @@ class SpaceSummaryTestCase(unittest.HomeserverTestCase):
# The user cannot see the space.
self.get_failure(self.handler.get_space_summary(user2, self.space), AuthError)
self.get_failure(self.handler.get_room_hierarchy(user2, self.space), AuthError)
# If the space is made world-readable it should return a result.
self.helper.send_state(
@ -203,8 +260,11 @@ class SpaceSummaryTestCase(unittest.HomeserverTestCase):
tok=self.token,
)
result = self.get_success(self.handler.get_space_summary(user2, self.space))
self._assert_rooms(result, [self.space, self.room])
self._assert_events(result, [(self.space, self.room)])
expected = [(self.space, [self.room]), (self.room, ())]
self._assert_rooms(result, expected)
result = self.get_success(self.handler.get_room_hierarchy(user2, self.space))
self._assert_hierarchy(result, expected)
# Make it not world-readable again and confirm it results in an error.
self.helper.send_state(
@ -214,12 +274,15 @@ class SpaceSummaryTestCase(unittest.HomeserverTestCase):
tok=self.token,
)
self.get_failure(self.handler.get_space_summary(user2, self.space), AuthError)
self.get_failure(self.handler.get_room_hierarchy(user2, self.space), AuthError)
# Join the space and results should be returned.
self.helper.join(self.space, user2, tok=token2)
result = self.get_success(self.handler.get_space_summary(user2, self.space))
self._assert_rooms(result, [self.space, self.room])
self._assert_events(result, [(self.space, self.room)])
self._assert_rooms(result, expected)
result = self.get_success(self.handler.get_room_hierarchy(user2, self.space))
self._assert_hierarchy(result, expected)
def _create_room_with_join_rule(
self, join_rule: str, room_version: Optional[str] = None, **extra_content
@ -290,34 +353,33 @@ class SpaceSummaryTestCase(unittest.HomeserverTestCase):
# Join the space.
self.helper.join(self.space, user2, tok=token2)
result = self.get_success(self.handler.get_space_summary(user2, self.space))
self._assert_rooms(
result,
[
expected = [
(
self.space,
self.room,
public_room,
knock_room,
invited_room,
restricted_accessible_room,
world_readable_room,
joined_room,
],
)
self._assert_events(
result,
[
(self.space, self.room),
(self.space, public_room),
(self.space, knock_room),
(self.space, not_invited_room),
(self.space, invited_room),
(self.space, restricted_room),
(self.space, restricted_accessible_room),
(self.space, world_readable_room),
(self.space, joined_room),
],
)
[
self.room,
public_room,
knock_room,
not_invited_room,
invited_room,
restricted_room,
restricted_accessible_room,
world_readable_room,
joined_room,
],
),
(self.room, ()),
(public_room, ()),
(knock_room, ()),
(invited_room, ()),
(restricted_accessible_room, ()),
(world_readable_room, ()),
(joined_room, ()),
]
self._assert_rooms(result, expected)
result = self.get_success(self.handler.get_room_hierarchy(user2, self.space))
self._assert_hierarchy(result, expected)
def test_complex_space(self):
"""
@ -349,18 +411,144 @@ class SpaceSummaryTestCase(unittest.HomeserverTestCase):
result = self.get_success(self.handler.get_space_summary(self.user, self.space))
# The result should include each room a single time and each link.
self._assert_rooms(result, [self.space, self.room, subspace, subroom])
self._assert_events(
result,
[
(self.space, self.room),
(self.space, room2),
(self.space, subspace),
(subspace, subroom),
(subspace, self.room),
(subspace, room2),
],
expected = [
(self.space, [self.room, room2, subspace]),
(self.room, ()),
(subspace, [subroom, self.room, room2]),
(subroom, ()),
]
self._assert_rooms(result, expected)
result = self.get_success(
self.handler.get_room_hierarchy(self.user, self.space)
)
self._assert_hierarchy(result, expected)
def test_pagination(self):
"""Test simple pagination works."""
room_ids = []
for i in range(1, 10):
room = self.helper.create_room_as(self.user, tok=self.token)
self._add_child(self.space, room, self.token, order=str(i))
room_ids.append(room)
# The room created initially doesn't have an order, so comes last.
room_ids.append(self.room)
result = self.get_success(
self.handler.get_room_hierarchy(self.user, self.space, limit=7)
)
# The result should have the space and all of the links, plus some of the
# rooms and a pagination token.
expected = [(self.space, room_ids)] + [
(room_id, ()) for room_id in room_ids[:6]
]
self._assert_hierarchy(result, expected)
self.assertIn("next_token", result)
# Check the next page.
result = self.get_success(
self.handler.get_room_hierarchy(
self.user, self.space, limit=5, from_token=result["next_token"]
)
)
# The result should have the space and the room in it, along with a link
# from space -> room.
expected = [(room_id, ()) for room_id in room_ids[6:]]
self._assert_hierarchy(result, expected)
self.assertNotIn("next_token", result)
def test_invalid_pagination_token(self):
""""""
room_ids = []
for i in range(1, 10):
room = self.helper.create_room_as(self.user, tok=self.token)
self._add_child(self.space, room, self.token, order=str(i))
room_ids.append(room)
# The room created initially doesn't have an order, so comes last.
room_ids.append(self.room)
result = self.get_success(
self.handler.get_room_hierarchy(self.user, self.space, limit=7)
)
self.assertIn("next_token", result)
# Changing the room ID, suggested-only, or max-depth causes an error.
self.get_failure(
self.handler.get_room_hierarchy(
self.user, self.room, from_token=result["next_token"]
),
SynapseError,
)
self.get_failure(
self.handler.get_room_hierarchy(
self.user,
self.space,
suggested_only=True,
from_token=result["next_token"],
),
SynapseError,
)
self.get_failure(
self.handler.get_room_hierarchy(
self.user, self.space, max_depth=0, from_token=result["next_token"]
),
SynapseError,
)
# An invalid token is ignored.
self.get_failure(
self.handler.get_room_hierarchy(self.user, self.space, from_token="foo"),
SynapseError,
)
def test_max_depth(self):
"""Create a deep tree to test the max depth against."""
spaces = [self.space]
rooms = [self.room]
for _ in range(5):
spaces.append(
self.helper.create_room_as(
self.user,
tok=self.token,
extra_content={
"creation_content": {
EventContentFields.ROOM_TYPE: RoomTypes.SPACE
}
},
)
)
self._add_child(spaces[-2], spaces[-1], self.token)
rooms.append(self.helper.create_room_as(self.user, tok=self.token))
self._add_child(spaces[-1], rooms[-1], self.token)
# Test just the space itself.
result = self.get_success(
self.handler.get_room_hierarchy(self.user, self.space, max_depth=0)
)
expected = [(spaces[0], [rooms[0], spaces[1]])]
self._assert_hierarchy(result, expected)
# A single additional layer.
result = self.get_success(
self.handler.get_room_hierarchy(self.user, self.space, max_depth=1)
)
expected += [
(rooms[0], ()),
(spaces[1], [rooms[1], spaces[2]]),
]
self._assert_hierarchy(result, expected)
# A few layers.
result = self.get_success(
self.handler.get_room_hierarchy(self.user, self.space, max_depth=3)
)
expected += [
(rooms[1], ()),
(spaces[2], [rooms[2], spaces[3]]),
(rooms[2], ()),
(spaces[3], [rooms[3], spaces[4]]),
]
self._assert_hierarchy(result, expected)
def test_fed_complex(self):
"""
@ -417,15 +605,13 @@ class SpaceSummaryTestCase(unittest.HomeserverTestCase):
self.handler.get_space_summary(self.user, self.space)
)
self._assert_rooms(result, [self.space, self.room, subspace, subroom])
self._assert_events(
result,
[
(self.space, self.room),
(self.space, subspace),
(subspace, subroom),
],
)
expected = [
(self.space, [self.room, subspace]),
(self.room, ()),
(subspace, [subroom]),
(subroom, ()),
]
self._assert_rooms(result, expected)
def test_fed_filtering(self):
"""
@ -554,35 +740,30 @@ class SpaceSummaryTestCase(unittest.HomeserverTestCase):
self.handler.get_space_summary(self.user, self.space)
)
self._assert_rooms(
result,
[
self.space,
self.room,
expected = [
(self.space, [self.room, subspace]),
(self.room, ()),
(
subspace,
public_room,
knock_room,
invited_room,
restricted_accessible_room,
world_readable_room,
joined_room,
],
)
self._assert_events(
result,
[
(self.space, self.room),
(self.space, subspace),
(subspace, public_room),
(subspace, knock_room),
(subspace, not_invited_room),
(subspace, invited_room),
(subspace, restricted_room),
(subspace, restricted_accessible_room),
(subspace, world_readable_room),
(subspace, joined_room),
],
)
[
public_room,
knock_room,
not_invited_room,
invited_room,
restricted_room,
restricted_accessible_room,
world_readable_room,
joined_room,
],
),
(public_room, ()),
(knock_room, ()),
(invited_room, ()),
(restricted_accessible_room, ()),
(world_readable_room, ()),
(joined_room, ()),
]
self._assert_rooms(result, expected)
def test_fed_invited(self):
"""
@ -623,18 +804,9 @@ class SpaceSummaryTestCase(unittest.HomeserverTestCase):
self.handler.get_space_summary(self.user, self.space)
)
self._assert_rooms(
result,
[
self.space,
self.room,
fed_room,
],
)
self._assert_events(
result,
[
(self.space, self.room),
(self.space, fed_room),
],
)
expected = [
(self.space, [self.room, fed_room]),
(self.room, ()),
(fed_room, ()),
]
self._assert_rooms(result, expected)