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synapse/tests/test_state.py
Brendan Abolivier 36dc15412d
Add a module type for account validity (#9884)
This adds an API for third-party plugin modules to implement account validity, so they can provide this feature instead of Synapse. The module implementing the current behaviour for this feature can be found at https://github.com/matrix-org/synapse-email-account-validity.

To allow for a smooth transition between the current feature and the new module, hooks have been added to the existing account validity endpoints to allow their behaviours to be overridden by a module.
2021-07-16 18:11:53 +02:00

720 lines
23 KiB
Python

# Copyright 2014-2016 OpenMarket 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.
from typing import List, Optional
from unittest.mock import Mock
from twisted.internet import defer
from synapse.api.auth import Auth
from synapse.api.constants import EventTypes, Membership
from synapse.api.room_versions import RoomVersions
from synapse.events import make_event_from_dict
from synapse.events.snapshot import EventContext
from synapse.state import StateHandler, StateResolutionHandler
from tests import unittest
from .utils import MockClock, default_config
_next_event_id = 1000
def create_event(
name=None,
type=None,
state_key=None,
depth=2,
event_id=None,
prev_events: Optional[List[str]] = None,
**kwargs,
):
global _next_event_id
if not event_id:
_next_event_id += 1
event_id = "$%s:test" % (_next_event_id,)
if not name:
if state_key is not None:
name = "<%s-%s, %s>" % (type, state_key, event_id)
else:
name = "<%s, %s>" % (type, event_id)
d = {
"event_id": event_id,
"type": type,
"sender": "@user_id:example.com",
"room_id": "!room_id:example.com",
"depth": depth,
"prev_events": prev_events or [],
}
if state_key is not None:
d["state_key"] = state_key
d.update(kwargs)
event = make_event_from_dict(d)
return event
class StateGroupStore:
def __init__(self):
self._event_to_state_group = {}
self._group_to_state = {}
self._event_id_to_event = {}
self._next_group = 1
async def get_state_groups_ids(self, room_id, event_ids):
groups = {}
for event_id in event_ids:
group = self._event_to_state_group.get(event_id)
if group:
groups[group] = self._group_to_state[group]
return groups
async def store_state_group(
self, event_id, room_id, prev_group, delta_ids, current_state_ids
):
state_group = self._next_group
self._next_group += 1
self._group_to_state[state_group] = dict(current_state_ids)
return state_group
async def get_events(self, event_ids, **kwargs):
return {
e_id: self._event_id_to_event[e_id]
for e_id in event_ids
if e_id in self._event_id_to_event
}
async def get_state_group_delta(self, name):
return (None, None)
def register_events(self, events):
for e in events:
self._event_id_to_event[e.event_id] = e
def register_event_context(self, event, context):
self._event_to_state_group[event.event_id] = context.state_group
def register_event_id_state_group(self, event_id, state_group):
self._event_to_state_group[event_id] = state_group
async def get_room_version_id(self, room_id):
return RoomVersions.V1.identifier
class DictObj(dict):
def __init__(self, **kwargs):
super().__init__(kwargs)
self.__dict__ = self
class Graph:
def __init__(self, nodes, edges):
events = {}
clobbered = set(events.keys())
for event_id, fields in nodes.items():
refs = edges.get(event_id)
if refs:
clobbered.difference_update(refs)
prev_events = [(r, {}) for r in refs]
else:
prev_events = []
events[event_id] = create_event(
event_id=event_id, prev_events=prev_events, **fields
)
self._leaves = clobbered
self._events = sorted(events.values(), key=lambda e: e.depth)
def walk(self):
return iter(self._events)
def get_leaves(self):
return (self._events[i] for i in self._leaves)
class StateTestCase(unittest.TestCase):
def setUp(self):
self.store = StateGroupStore()
storage = Mock(main=self.store, state=self.store)
hs = Mock(
spec_set=[
"config",
"get_datastore",
"get_storage",
"get_auth",
"get_state_handler",
"get_clock",
"get_state_resolution_handler",
"get_account_validity_handler",
"hostname",
]
)
hs.config = default_config("tesths", True)
hs.get_datastore.return_value = self.store
hs.get_state_handler.return_value = None
hs.get_clock.return_value = MockClock()
hs.get_auth.return_value = Auth(hs)
hs.get_state_resolution_handler = lambda: StateResolutionHandler(hs)
hs.get_storage.return_value = storage
self.state = StateHandler(hs)
self.event_id = 0
@defer.inlineCallbacks
def test_branch_no_conflict(self):
graph = Graph(
nodes={
"START": DictObj(
type=EventTypes.Create, state_key="", content={}, depth=1
),
"A": DictObj(type=EventTypes.Message, depth=2),
"B": DictObj(type=EventTypes.Message, depth=3),
"C": DictObj(type=EventTypes.Name, state_key="", depth=3),
"D": DictObj(type=EventTypes.Message, depth=4),
},
edges={"A": ["START"], "B": ["A"], "C": ["A"], "D": ["B", "C"]},
)
self.store.register_events(graph.walk())
context_store: dict[str, EventContext] = {}
for event in graph.walk():
context = yield defer.ensureDeferred(
self.state.compute_event_context(event)
)
self.store.register_event_context(event, context)
context_store[event.event_id] = context
ctx_c = context_store["C"]
ctx_d = context_store["D"]
prev_state_ids = yield defer.ensureDeferred(ctx_d.get_prev_state_ids())
self.assertEqual(2, len(prev_state_ids))
self.assertEqual(ctx_c.state_group, ctx_d.state_group_before_event)
self.assertEqual(ctx_d.state_group_before_event, ctx_d.state_group)
@defer.inlineCallbacks
def test_branch_basic_conflict(self):
graph = Graph(
nodes={
"START": DictObj(
type=EventTypes.Create,
state_key="",
content={"creator": "@user_id:example.com"},
depth=1,
),
"A": DictObj(
type=EventTypes.Member,
state_key="@user_id:example.com",
content={"membership": Membership.JOIN},
membership=Membership.JOIN,
depth=2,
),
"B": DictObj(type=EventTypes.Name, state_key="", depth=3),
"C": DictObj(type=EventTypes.Name, state_key="", depth=4),
"D": DictObj(type=EventTypes.Message, depth=5),
},
edges={"A": ["START"], "B": ["A"], "C": ["A"], "D": ["B", "C"]},
)
self.store.register_events(graph.walk())
context_store = {}
for event in graph.walk():
context = yield defer.ensureDeferred(
self.state.compute_event_context(event)
)
self.store.register_event_context(event, context)
context_store[event.event_id] = context
# C ends up winning the resolution between B and C
ctx_c = context_store["C"]
ctx_d = context_store["D"]
prev_state_ids = yield defer.ensureDeferred(ctx_d.get_prev_state_ids())
self.assertSetEqual({"START", "A", "C"}, set(prev_state_ids.values()))
self.assertEqual(ctx_c.state_group, ctx_d.state_group_before_event)
self.assertEqual(ctx_d.state_group_before_event, ctx_d.state_group)
@defer.inlineCallbacks
def test_branch_have_banned_conflict(self):
graph = Graph(
nodes={
"START": DictObj(
type=EventTypes.Create,
state_key="",
content={"creator": "@user_id:example.com"},
depth=1,
),
"A": DictObj(
type=EventTypes.Member,
state_key="@user_id:example.com",
content={"membership": Membership.JOIN},
membership=Membership.JOIN,
depth=2,
),
"B": DictObj(type=EventTypes.Name, state_key="", depth=3),
"C": DictObj(
type=EventTypes.Member,
state_key="@user_id_2:example.com",
content={"membership": Membership.BAN},
membership=Membership.BAN,
depth=4,
),
"D": DictObj(
type=EventTypes.Name,
state_key="",
depth=4,
sender="@user_id_2:example.com",
),
"E": DictObj(type=EventTypes.Message, depth=5),
},
edges={"A": ["START"], "B": ["A"], "C": ["B"], "D": ["B"], "E": ["C", "D"]},
)
self.store.register_events(graph.walk())
context_store = {}
for event in graph.walk():
context = yield defer.ensureDeferred(
self.state.compute_event_context(event)
)
self.store.register_event_context(event, context)
context_store[event.event_id] = context
# C ends up winning the resolution between C and D because bans win over other
# changes
ctx_c = context_store["C"]
ctx_e = context_store["E"]
prev_state_ids = yield defer.ensureDeferred(ctx_e.get_prev_state_ids())
self.assertSetEqual({"START", "A", "B", "C"}, set(prev_state_ids.values()))
self.assertEqual(ctx_c.state_group, ctx_e.state_group_before_event)
self.assertEqual(ctx_e.state_group_before_event, ctx_e.state_group)
@defer.inlineCallbacks
def test_branch_have_perms_conflict(self):
userid1 = "@user_id:example.com"
userid2 = "@user_id2:example.com"
nodes = {
"A1": DictObj(
type=EventTypes.Create,
state_key="",
content={"creator": userid1},
depth=1,
),
"A2": DictObj(
type=EventTypes.Member,
state_key=userid1,
content={"membership": Membership.JOIN},
membership=Membership.JOIN,
),
"A3": DictObj(
type=EventTypes.Member,
state_key=userid2,
content={"membership": Membership.JOIN},
membership=Membership.JOIN,
),
"A4": DictObj(
type=EventTypes.PowerLevels,
state_key="",
content={
"events": {"m.room.name": 50},
"users": {userid1: 100, userid2: 60},
},
),
"A5": DictObj(type=EventTypes.Name, state_key=""),
"B": DictObj(
type=EventTypes.PowerLevels,
state_key="",
content={"events": {"m.room.name": 50}, "users": {userid2: 30}},
),
"C": DictObj(type=EventTypes.Name, state_key="", sender=userid2),
"D": DictObj(type=EventTypes.Message),
}
edges = {
"A2": ["A1"],
"A3": ["A2"],
"A4": ["A3"],
"A5": ["A4"],
"B": ["A5"],
"C": ["A5"],
"D": ["B", "C"],
}
self._add_depths(nodes, edges)
graph = Graph(nodes, edges)
self.store.register_events(graph.walk())
context_store = {}
for event in graph.walk():
context = yield defer.ensureDeferred(
self.state.compute_event_context(event)
)
self.store.register_event_context(event, context)
context_store[event.event_id] = context
# B ends up winning the resolution between B and C because power levels
# win over other changes.
ctx_b = context_store["B"]
ctx_d = context_store["D"]
prev_state_ids = yield defer.ensureDeferred(ctx_d.get_prev_state_ids())
self.assertSetEqual({"A1", "A2", "A3", "A5", "B"}, set(prev_state_ids.values()))
self.assertEqual(ctx_b.state_group, ctx_d.state_group_before_event)
self.assertEqual(ctx_d.state_group_before_event, ctx_d.state_group)
def _add_depths(self, nodes, edges):
def _get_depth(ev):
node = nodes[ev]
if "depth" not in node:
prevs = edges[ev]
depth = max(_get_depth(prev) for prev in prevs) + 1
node["depth"] = depth
return node["depth"]
for n in nodes:
_get_depth(n)
@defer.inlineCallbacks
def test_annotate_with_old_message(self):
event = create_event(type="test_message", name="event")
old_state = [
create_event(type="test1", state_key="1"),
create_event(type="test1", state_key="2"),
create_event(type="test2", state_key=""),
]
context = yield defer.ensureDeferred(
self.state.compute_event_context(event, old_state=old_state)
)
prev_state_ids = yield defer.ensureDeferred(context.get_prev_state_ids())
self.assertCountEqual((e.event_id for e in old_state), prev_state_ids.values())
current_state_ids = yield defer.ensureDeferred(context.get_current_state_ids())
self.assertCountEqual(
(e.event_id for e in old_state), current_state_ids.values()
)
self.assertIsNotNone(context.state_group_before_event)
self.assertEqual(context.state_group_before_event, context.state_group)
@defer.inlineCallbacks
def test_annotate_with_old_state(self):
event = create_event(type="state", state_key="", name="event")
old_state = [
create_event(type="test1", state_key="1"),
create_event(type="test1", state_key="2"),
create_event(type="test2", state_key=""),
]
context = yield defer.ensureDeferred(
self.state.compute_event_context(event, old_state=old_state)
)
prev_state_ids = yield defer.ensureDeferred(context.get_prev_state_ids())
self.assertCountEqual((e.event_id for e in old_state), prev_state_ids.values())
current_state_ids = yield defer.ensureDeferred(context.get_current_state_ids())
self.assertCountEqual(
(e.event_id for e in old_state + [event]), current_state_ids.values()
)
self.assertIsNotNone(context.state_group_before_event)
self.assertNotEqual(context.state_group_before_event, context.state_group)
self.assertEqual(context.state_group_before_event, context.prev_group)
self.assertEqual({("state", ""): event.event_id}, context.delta_ids)
@defer.inlineCallbacks
def test_trivial_annotate_message(self):
prev_event_id = "prev_event_id"
event = create_event(
type="test_message", name="event2", prev_events=[(prev_event_id, {})]
)
old_state = [
create_event(type="test1", state_key="1"),
create_event(type="test1", state_key="2"),
create_event(type="test2", state_key=""),
]
group_name = yield defer.ensureDeferred(
self.store.store_state_group(
prev_event_id,
event.room_id,
None,
None,
{(e.type, e.state_key): e.event_id for e in old_state},
)
)
self.store.register_event_id_state_group(prev_event_id, group_name)
context = yield defer.ensureDeferred(self.state.compute_event_context(event))
current_state_ids = yield defer.ensureDeferred(context.get_current_state_ids())
self.assertEqual(
{e.event_id for e in old_state}, set(current_state_ids.values())
)
self.assertEqual(group_name, context.state_group)
@defer.inlineCallbacks
def test_trivial_annotate_state(self):
prev_event_id = "prev_event_id"
event = create_event(
type="state", state_key="", name="event2", prev_events=[(prev_event_id, {})]
)
old_state = [
create_event(type="test1", state_key="1"),
create_event(type="test1", state_key="2"),
create_event(type="test2", state_key=""),
]
group_name = yield defer.ensureDeferred(
self.store.store_state_group(
prev_event_id,
event.room_id,
None,
None,
{(e.type, e.state_key): e.event_id for e in old_state},
)
)
self.store.register_event_id_state_group(prev_event_id, group_name)
context = yield defer.ensureDeferred(self.state.compute_event_context(event))
prev_state_ids = yield defer.ensureDeferred(context.get_prev_state_ids())
self.assertEqual({e.event_id for e in old_state}, set(prev_state_ids.values()))
self.assertIsNotNone(context.state_group)
@defer.inlineCallbacks
def test_resolve_message_conflict(self):
prev_event_id1 = "event_id1"
prev_event_id2 = "event_id2"
event = create_event(
type="test_message",
name="event3",
prev_events=[(prev_event_id1, {}), (prev_event_id2, {})],
)
creation = create_event(type=EventTypes.Create, state_key="")
old_state_1 = [
creation,
create_event(type="test1", state_key="1"),
create_event(type="test1", state_key="2"),
create_event(type="test2", state_key=""),
]
old_state_2 = [
creation,
create_event(type="test1", state_key="1"),
create_event(type="test3", state_key="2"),
create_event(type="test4", state_key=""),
]
self.store.register_events(old_state_1)
self.store.register_events(old_state_2)
context = yield self._get_context(
event, prev_event_id1, old_state_1, prev_event_id2, old_state_2
)
current_state_ids = yield defer.ensureDeferred(context.get_current_state_ids())
self.assertEqual(len(current_state_ids), 6)
self.assertIsNotNone(context.state_group)
@defer.inlineCallbacks
def test_resolve_state_conflict(self):
prev_event_id1 = "event_id1"
prev_event_id2 = "event_id2"
event = create_event(
type="test4",
state_key="",
name="event",
prev_events=[(prev_event_id1, {}), (prev_event_id2, {})],
)
creation = create_event(type=EventTypes.Create, state_key="")
old_state_1 = [
creation,
create_event(type="test1", state_key="1"),
create_event(type="test1", state_key="2"),
create_event(type="test2", state_key=""),
]
old_state_2 = [
creation,
create_event(type="test1", state_key="1"),
create_event(type="test3", state_key="2"),
create_event(type="test4", state_key=""),
]
store = StateGroupStore()
store.register_events(old_state_1)
store.register_events(old_state_2)
self.store.get_events = store.get_events
context = yield self._get_context(
event, prev_event_id1, old_state_1, prev_event_id2, old_state_2
)
current_state_ids = yield defer.ensureDeferred(context.get_current_state_ids())
self.assertEqual(len(current_state_ids), 6)
self.assertIsNotNone(context.state_group)
@defer.inlineCallbacks
def test_standard_depth_conflict(self):
prev_event_id1 = "event_id1"
prev_event_id2 = "event_id2"
event = create_event(
type="test4",
name="event",
prev_events=[(prev_event_id1, {}), (prev_event_id2, {})],
)
member_event = create_event(
type=EventTypes.Member,
state_key="@user_id:example.com",
content={"membership": Membership.JOIN},
)
power_levels = create_event(
type=EventTypes.PowerLevels,
state_key="",
content={"users": {"@foo:bar": "100", "@user_id:example.com": "100"}},
)
creation = create_event(
type=EventTypes.Create, state_key="", content={"creator": "@foo:bar"}
)
old_state_1 = [
creation,
power_levels,
member_event,
create_event(type="test1", state_key="1", depth=1),
]
old_state_2 = [
creation,
power_levels,
member_event,
create_event(type="test1", state_key="1", depth=2),
]
store = StateGroupStore()
store.register_events(old_state_1)
store.register_events(old_state_2)
self.store.get_events = store.get_events
context = yield self._get_context(
event, prev_event_id1, old_state_1, prev_event_id2, old_state_2
)
current_state_ids = yield defer.ensureDeferred(context.get_current_state_ids())
self.assertEqual(old_state_2[3].event_id, current_state_ids[("test1", "1")])
# Reverse the depth to make sure we are actually using the depths
# during state resolution.
old_state_1 = [
creation,
power_levels,
member_event,
create_event(type="test1", state_key="1", depth=2),
]
old_state_2 = [
creation,
power_levels,
member_event,
create_event(type="test1", state_key="1", depth=1),
]
store.register_events(old_state_1)
store.register_events(old_state_2)
context = yield self._get_context(
event, prev_event_id1, old_state_1, prev_event_id2, old_state_2
)
current_state_ids = yield defer.ensureDeferred(context.get_current_state_ids())
self.assertEqual(old_state_1[3].event_id, current_state_ids[("test1", "1")])
@defer.inlineCallbacks
def _get_context(
self, event, prev_event_id_1, old_state_1, prev_event_id_2, old_state_2
):
sg1 = yield defer.ensureDeferred(
self.store.store_state_group(
prev_event_id_1,
event.room_id,
None,
None,
{(e.type, e.state_key): e.event_id for e in old_state_1},
)
)
self.store.register_event_id_state_group(prev_event_id_1, sg1)
sg2 = yield defer.ensureDeferred(
self.store.store_state_group(
prev_event_id_2,
event.room_id,
None,
None,
{(e.type, e.state_key): e.event_id for e in old_state_2},
)
)
self.store.register_event_id_state_group(prev_event_id_2, sg2)
result = yield defer.ensureDeferred(self.state.compute_event_context(event))
return result