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synapse/tests/rest/client/test_relations.py
2021-08-20 17:50:44 +01:00

724 lines
26 KiB
Python

# Copyright 2019 New Vector Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import itertools
import json
import urllib
from typing import Optional
from synapse.api.constants import EventTypes, RelationTypes
from synapse.rest import admin
from synapse.rest.client import login, register, relations, room
from tests import unittest
class RelationsTestCase(unittest.HomeserverTestCase):
servlets = [
relations.register_servlets,
room.register_servlets,
login.register_servlets,
register.register_servlets,
admin.register_servlets_for_client_rest_resource,
]
hijack_auth = False
def make_homeserver(self, reactor, clock):
# We need to enable msc1849 support for aggregations
config = self.default_config()
config["experimental_msc1849_support_enabled"] = True
# We enable frozen dicts as relations/edits change event contents, so we
# want to test that we don't modify the events in the caches.
config["use_frozen_dicts"] = True
return self.setup_test_homeserver(config=config)
def prepare(self, reactor, clock, hs):
self.user_id, self.user_token = self._create_user("alice")
self.user2_id, self.user2_token = self._create_user("bob")
self.room = self.helper.create_room_as(self.user_id, tok=self.user_token)
self.helper.join(self.room, user=self.user2_id, tok=self.user2_token)
res = self.helper.send(self.room, body="Hi!", tok=self.user_token)
self.parent_id = res["event_id"]
def test_send_relation(self):
"""Tests that sending a relation using the new /send_relation works
creates the right shape of event.
"""
channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", key="👍")
self.assertEquals(200, channel.code, channel.json_body)
event_id = channel.json_body["event_id"]
channel = self.make_request(
"GET",
"/rooms/%s/event/%s" % (self.room, event_id),
access_token=self.user_token,
)
self.assertEquals(200, channel.code, channel.json_body)
self.assert_dict(
{
"type": "m.reaction",
"sender": self.user_id,
"content": {
"m.relates_to": {
"event_id": self.parent_id,
"key": "👍",
"rel_type": RelationTypes.ANNOTATION,
}
},
},
channel.json_body,
)
def test_deny_membership(self):
"""Test that we deny relations on membership events"""
channel = self._send_relation(RelationTypes.ANNOTATION, EventTypes.Member)
self.assertEquals(400, channel.code, channel.json_body)
def test_deny_double_react(self):
"""Test that we deny relations on membership events"""
channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", key="a")
self.assertEquals(200, channel.code, channel.json_body)
channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
self.assertEquals(400, channel.code, channel.json_body)
def test_basic_paginate_relations(self):
"""Tests that calling pagination API correctly the latest relations."""
channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction")
self.assertEquals(200, channel.code, channel.json_body)
channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction")
self.assertEquals(200, channel.code, channel.json_body)
annotation_id = channel.json_body["event_id"]
channel = self.make_request(
"GET",
"/_matrix/client/unstable/rooms/%s/relations/%s?limit=1"
% (self.room, self.parent_id),
access_token=self.user_token,
)
self.assertEquals(200, channel.code, channel.json_body)
# We expect to get back a single pagination result, which is the full
# relation event we sent above.
self.assertEquals(len(channel.json_body["chunk"]), 1, channel.json_body)
self.assert_dict(
{"event_id": annotation_id, "sender": self.user_id, "type": "m.reaction"},
channel.json_body["chunk"][0],
)
# We also expect to get the original event (the id of which is self.parent_id)
self.assertEquals(
channel.json_body["original_event"]["event_id"], self.parent_id
)
# Make sure next_batch has something in it that looks like it could be a
# valid token.
self.assertIsInstance(
channel.json_body.get("next_batch"), str, channel.json_body
)
def test_repeated_paginate_relations(self):
"""Test that if we paginate using a limit and tokens then we get the
expected events.
"""
expected_event_ids = []
for _ in range(10):
channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction")
self.assertEquals(200, channel.code, channel.json_body)
expected_event_ids.append(channel.json_body["event_id"])
prev_token = None
found_event_ids = []
for _ in range(20):
from_token = ""
if prev_token:
from_token = "&from=" + prev_token
channel = self.make_request(
"GET",
"/_matrix/client/unstable/rooms/%s/relations/%s?limit=1%s"
% (self.room, self.parent_id, from_token),
access_token=self.user_token,
)
self.assertEquals(200, channel.code, channel.json_body)
found_event_ids.extend(e["event_id"] for e in channel.json_body["chunk"])
next_batch = channel.json_body.get("next_batch")
self.assertNotEquals(prev_token, next_batch)
prev_token = next_batch
if not prev_token:
break
# We paginated backwards, so reverse
found_event_ids.reverse()
self.assertEquals(found_event_ids, expected_event_ids)
def test_aggregation_pagination_groups(self):
"""Test that we can paginate annotation groups correctly."""
# We need to create ten separate users to send each reaction.
access_tokens = [self.user_token, self.user2_token]
idx = 0
while len(access_tokens) < 10:
user_id, token = self._create_user("test" + str(idx))
idx += 1
self.helper.join(self.room, user=user_id, tok=token)
access_tokens.append(token)
idx = 0
sent_groups = {"👍": 10, "a": 7, "b": 5, "c": 3, "d": 2, "e": 1}
for key in itertools.chain.from_iterable(
itertools.repeat(key, num) for key, num in sent_groups.items()
):
channel = self._send_relation(
RelationTypes.ANNOTATION,
"m.reaction",
key=key,
access_token=access_tokens[idx],
)
self.assertEquals(200, channel.code, channel.json_body)
idx += 1
idx %= len(access_tokens)
prev_token = None
found_groups = {}
for _ in range(20):
from_token = ""
if prev_token:
from_token = "&from=" + prev_token
channel = self.make_request(
"GET",
"/_matrix/client/unstable/rooms/%s/aggregations/%s?limit=1%s"
% (self.room, self.parent_id, from_token),
access_token=self.user_token,
)
self.assertEquals(200, channel.code, channel.json_body)
self.assertEqual(len(channel.json_body["chunk"]), 1, channel.json_body)
for groups in channel.json_body["chunk"]:
# We only expect reactions
self.assertEqual(groups["type"], "m.reaction", channel.json_body)
# We should only see each key once
self.assertNotIn(groups["key"], found_groups, channel.json_body)
found_groups[groups["key"]] = groups["count"]
next_batch = channel.json_body.get("next_batch")
self.assertNotEquals(prev_token, next_batch)
prev_token = next_batch
if not prev_token:
break
self.assertEquals(sent_groups, found_groups)
def test_aggregation_pagination_within_group(self):
"""Test that we can paginate within an annotation group."""
# We need to create ten separate users to send each reaction.
access_tokens = [self.user_token, self.user2_token]
idx = 0
while len(access_tokens) < 10:
user_id, token = self._create_user("test" + str(idx))
idx += 1
self.helper.join(self.room, user=user_id, tok=token)
access_tokens.append(token)
idx = 0
expected_event_ids = []
for _ in range(10):
channel = self._send_relation(
RelationTypes.ANNOTATION,
"m.reaction",
key="👍",
access_token=access_tokens[idx],
)
self.assertEquals(200, channel.code, channel.json_body)
expected_event_ids.append(channel.json_body["event_id"])
idx += 1
# Also send a different type of reaction so that we test we don't see it
channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", key="a")
self.assertEquals(200, channel.code, channel.json_body)
prev_token = None
found_event_ids = []
encoded_key = urllib.parse.quote_plus("👍".encode())
for _ in range(20):
from_token = ""
if prev_token:
from_token = "&from=" + prev_token
channel = self.make_request(
"GET",
"/_matrix/client/unstable/rooms/%s"
"/aggregations/%s/%s/m.reaction/%s?limit=1%s"
% (
self.room,
self.parent_id,
RelationTypes.ANNOTATION,
encoded_key,
from_token,
),
access_token=self.user_token,
)
self.assertEquals(200, channel.code, channel.json_body)
self.assertEqual(len(channel.json_body["chunk"]), 1, channel.json_body)
found_event_ids.extend(e["event_id"] for e in channel.json_body["chunk"])
next_batch = channel.json_body.get("next_batch")
self.assertNotEquals(prev_token, next_batch)
prev_token = next_batch
if not prev_token:
break
# We paginated backwards, so reverse
found_event_ids.reverse()
self.assertEquals(found_event_ids, expected_event_ids)
def test_aggregation(self):
"""Test that annotations get correctly aggregated."""
channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
self.assertEquals(200, channel.code, channel.json_body)
channel = self._send_relation(
RelationTypes.ANNOTATION, "m.reaction", "a", access_token=self.user2_token
)
self.assertEquals(200, channel.code, channel.json_body)
channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "b")
self.assertEquals(200, channel.code, channel.json_body)
channel = self.make_request(
"GET",
"/_matrix/client/unstable/rooms/%s/aggregations/%s"
% (self.room, self.parent_id),
access_token=self.user_token,
)
self.assertEquals(200, channel.code, channel.json_body)
self.assertEquals(
channel.json_body,
{
"chunk": [
{"type": "m.reaction", "key": "a", "count": 2},
{"type": "m.reaction", "key": "b", "count": 1},
]
},
)
def test_aggregation_redactions(self):
"""Test that annotations get correctly aggregated after a redaction."""
channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
self.assertEquals(200, channel.code, channel.json_body)
to_redact_event_id = channel.json_body["event_id"]
channel = self._send_relation(
RelationTypes.ANNOTATION, "m.reaction", "a", access_token=self.user2_token
)
self.assertEquals(200, channel.code, channel.json_body)
# Now lets redact one of the 'a' reactions
channel = self.make_request(
"POST",
"/_matrix/client/r0/rooms/%s/redact/%s" % (self.room, to_redact_event_id),
access_token=self.user_token,
content={},
)
self.assertEquals(200, channel.code, channel.json_body)
channel = self.make_request(
"GET",
"/_matrix/client/unstable/rooms/%s/aggregations/%s"
% (self.room, self.parent_id),
access_token=self.user_token,
)
self.assertEquals(200, channel.code, channel.json_body)
self.assertEquals(
channel.json_body,
{"chunk": [{"type": "m.reaction", "key": "a", "count": 1}]},
)
def test_aggregation_must_be_annotation(self):
"""Test that aggregations must be annotations."""
channel = self.make_request(
"GET",
"/_matrix/client/unstable/rooms/%s/aggregations/%s/%s?limit=1"
% (self.room, self.parent_id, RelationTypes.REPLACE),
access_token=self.user_token,
)
self.assertEquals(400, channel.code, channel.json_body)
def test_aggregation_get_event(self):
"""Test that annotations and references get correctly bundled when
getting the parent event.
"""
channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
self.assertEquals(200, channel.code, channel.json_body)
channel = self._send_relation(
RelationTypes.ANNOTATION, "m.reaction", "a", access_token=self.user2_token
)
self.assertEquals(200, channel.code, channel.json_body)
channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "b")
self.assertEquals(200, channel.code, channel.json_body)
channel = self._send_relation(RelationTypes.REFERENCE, "m.room.test")
self.assertEquals(200, channel.code, channel.json_body)
reply_1 = channel.json_body["event_id"]
channel = self._send_relation(RelationTypes.REFERENCE, "m.room.test")
self.assertEquals(200, channel.code, channel.json_body)
reply_2 = channel.json_body["event_id"]
channel = self.make_request(
"GET",
"/rooms/%s/event/%s" % (self.room, self.parent_id),
access_token=self.user_token,
)
self.assertEquals(200, channel.code, channel.json_body)
self.assertEquals(
channel.json_body["unsigned"].get("m.relations"),
{
RelationTypes.ANNOTATION: {
"chunk": [
{"type": "m.reaction", "key": "a", "count": 2},
{"type": "m.reaction", "key": "b", "count": 1},
]
},
RelationTypes.REFERENCE: {
"chunk": [{"event_id": reply_1}, {"event_id": reply_2}]
},
},
)
def test_edit(self):
"""Test that a simple edit works."""
new_body = {"msgtype": "m.text", "body": "I've been edited!"}
channel = self._send_relation(
RelationTypes.REPLACE,
"m.room.message",
content={"msgtype": "m.text", "body": "foo", "m.new_content": new_body},
)
self.assertEquals(200, channel.code, channel.json_body)
edit_event_id = channel.json_body["event_id"]
channel = self.make_request(
"GET",
"/rooms/%s/event/%s" % (self.room, self.parent_id),
access_token=self.user_token,
)
self.assertEquals(200, channel.code, channel.json_body)
self.assertEquals(channel.json_body["content"], new_body)
relations_dict = channel.json_body["unsigned"].get("m.relations")
self.assertIn(RelationTypes.REPLACE, relations_dict)
m_replace_dict = relations_dict[RelationTypes.REPLACE]
for key in ["event_id", "sender", "origin_server_ts"]:
self.assertIn(key, m_replace_dict)
self.assert_dict(
{"event_id": edit_event_id, "sender": self.user_id}, m_replace_dict
)
def test_multi_edit(self):
"""Test that multiple edits, including attempts by people who
shouldn't be allowed, are correctly handled.
"""
channel = self._send_relation(
RelationTypes.REPLACE,
"m.room.message",
content={
"msgtype": "m.text",
"body": "Wibble",
"m.new_content": {"msgtype": "m.text", "body": "First edit"},
},
)
self.assertEquals(200, channel.code, channel.json_body)
new_body = {"msgtype": "m.text", "body": "I've been edited!"}
channel = self._send_relation(
RelationTypes.REPLACE,
"m.room.message",
content={"msgtype": "m.text", "body": "foo", "m.new_content": new_body},
)
self.assertEquals(200, channel.code, channel.json_body)
edit_event_id = channel.json_body["event_id"]
channel = self._send_relation(
RelationTypes.REPLACE,
"m.room.message.WRONG_TYPE",
content={
"msgtype": "m.text",
"body": "Wibble",
"m.new_content": {"msgtype": "m.text", "body": "Edit, but wrong type"},
},
)
self.assertEquals(200, channel.code, channel.json_body)
channel = self.make_request(
"GET",
"/rooms/%s/event/%s" % (self.room, self.parent_id),
access_token=self.user_token,
)
self.assertEquals(200, channel.code, channel.json_body)
self.assertEquals(channel.json_body["content"], new_body)
relations_dict = channel.json_body["unsigned"].get("m.relations")
self.assertIn(RelationTypes.REPLACE, relations_dict)
m_replace_dict = relations_dict[RelationTypes.REPLACE]
for key in ["event_id", "sender", "origin_server_ts"]:
self.assertIn(key, m_replace_dict)
self.assert_dict(
{"event_id": edit_event_id, "sender": self.user_id}, m_replace_dict
)
def test_edit_reply(self):
"""Test that editing a reply works."""
# Create a reply to edit.
channel = self._send_relation(
RelationTypes.REFERENCE,
"m.room.message",
content={"msgtype": "m.text", "body": "A reply!"},
)
self.assertEquals(200, channel.code, channel.json_body)
reply = channel.json_body["event_id"]
new_body = {"msgtype": "m.text", "body": "I've been edited!"}
channel = self._send_relation(
RelationTypes.REPLACE,
"m.room.message",
content={"msgtype": "m.text", "body": "foo", "m.new_content": new_body},
parent_id=reply,
)
self.assertEquals(200, channel.code, channel.json_body)
edit_event_id = channel.json_body["event_id"]
channel = self.make_request(
"GET",
"/rooms/%s/event/%s" % (self.room, reply),
access_token=self.user_token,
)
self.assertEquals(200, channel.code, channel.json_body)
# We expect to see the new body in the dict, as well as the reference
# metadata sill intact.
self.assertDictContainsSubset(new_body, channel.json_body["content"])
self.assertDictContainsSubset(
{
"m.relates_to": {
"event_id": self.parent_id,
"key": None,
"rel_type": "m.reference",
}
},
channel.json_body["content"],
)
# We expect that the edit relation appears in the unsigned relations
# section.
relations_dict = channel.json_body["unsigned"].get("m.relations")
self.assertIn(RelationTypes.REPLACE, relations_dict)
m_replace_dict = relations_dict[RelationTypes.REPLACE]
for key in ["event_id", "sender", "origin_server_ts"]:
self.assertIn(key, m_replace_dict)
self.assert_dict(
{"event_id": edit_event_id, "sender": self.user_id}, m_replace_dict
)
def test_relations_redaction_redacts_edits(self):
"""Test that edits of an event are redacted when the original event
is redacted.
"""
# Send a new event
res = self.helper.send(self.room, body="Heyo!", tok=self.user_token)
original_event_id = res["event_id"]
# Add a relation
channel = self._send_relation(
RelationTypes.REPLACE,
"m.room.message",
parent_id=original_event_id,
content={
"msgtype": "m.text",
"body": "Wibble",
"m.new_content": {"msgtype": "m.text", "body": "First edit"},
},
)
self.assertEquals(200, channel.code, channel.json_body)
# Check the relation is returned
channel = self.make_request(
"GET",
"/_matrix/client/unstable/rooms/%s/relations/%s/m.replace/m.room.message"
% (self.room, original_event_id),
access_token=self.user_token,
)
self.assertEquals(200, channel.code, channel.json_body)
self.assertIn("chunk", channel.json_body)
self.assertEquals(len(channel.json_body["chunk"]), 1)
# Redact the original event
channel = self.make_request(
"PUT",
"/rooms/%s/redact/%s/%s"
% (self.room, original_event_id, "test_relations_redaction_redacts_edits"),
access_token=self.user_token,
content="{}",
)
self.assertEquals(200, channel.code, channel.json_body)
# Try to check for remaining m.replace relations
channel = self.make_request(
"GET",
"/_matrix/client/unstable/rooms/%s/relations/%s/m.replace/m.room.message"
% (self.room, original_event_id),
access_token=self.user_token,
)
self.assertEquals(200, channel.code, channel.json_body)
# Check that no relations are returned
self.assertIn("chunk", channel.json_body)
self.assertEquals(channel.json_body["chunk"], [])
def test_aggregations_redaction_prevents_access_to_aggregations(self):
"""Test that annotations of an event are redacted when the original event
is redacted.
"""
# Send a new event
res = self.helper.send(self.room, body="Hello!", tok=self.user_token)
original_event_id = res["event_id"]
# Add a relation
channel = self._send_relation(
RelationTypes.ANNOTATION, "m.reaction", key="👍", parent_id=original_event_id
)
self.assertEquals(200, channel.code, channel.json_body)
# Redact the original
channel = self.make_request(
"PUT",
"/rooms/%s/redact/%s/%s"
% (
self.room,
original_event_id,
"test_aggregations_redaction_prevents_access_to_aggregations",
),
access_token=self.user_token,
content="{}",
)
self.assertEquals(200, channel.code, channel.json_body)
# Check that aggregations returns zero
channel = self.make_request(
"GET",
"/_matrix/client/unstable/rooms/%s/aggregations/%s/m.annotation/m.reaction"
% (self.room, original_event_id),
access_token=self.user_token,
)
self.assertEquals(200, channel.code, channel.json_body)
self.assertIn("chunk", channel.json_body)
self.assertEquals(channel.json_body["chunk"], [])
def _send_relation(
self,
relation_type,
event_type,
key=None,
content: Optional[dict] = None,
access_token=None,
parent_id=None,
):
"""Helper function to send a relation pointing at `self.parent_id`
Args:
relation_type (str): One of `RelationTypes`
event_type (str): The type of the event to create
parent_id (str): The event_id this relation relates to. If None, then self.parent_id
key (str|None): The aggregation key used for m.annotation relation
type.
content(dict|None): The content of the created event.
access_token (str|None): The access token used to send the relation,
defaults to `self.user_token`
Returns:
FakeChannel
"""
if not access_token:
access_token = self.user_token
query = ""
if key:
query = "?key=" + urllib.parse.quote_plus(key.encode("utf-8"))
original_id = parent_id if parent_id else self.parent_id
channel = self.make_request(
"POST",
"/_matrix/client/unstable/rooms/%s/send_relation/%s/%s/%s%s"
% (self.room, original_id, relation_type, event_type, query),
json.dumps(content or {}).encode("utf-8"),
access_token=access_token,
)
return channel
def _create_user(self, localpart):
user_id = self.register_user(localpart, "abc123")
access_token = self.login(localpart, "abc123")
return user_id, access_token