547 lines
19 KiB
Python
547 lines
19 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.
|
|
from typing import Optional
|
|
from unittest.mock import Mock
|
|
|
|
from signedjson import key, sign
|
|
from signedjson.types import BaseKey, SigningKey
|
|
|
|
from twisted.internet import defer
|
|
|
|
from synapse.api.constants import RoomEncryptionAlgorithms
|
|
from synapse.rest import admin
|
|
from synapse.rest.client import login
|
|
from synapse.types import JsonDict, ReadReceipt
|
|
|
|
from tests.test_utils import make_awaitable
|
|
from tests.unittest import HomeserverTestCase, override_config
|
|
|
|
|
|
class FederationSenderReceiptsTestCases(HomeserverTestCase):
|
|
def make_homeserver(self, reactor, clock):
|
|
mock_state_handler = Mock(spec=["get_current_hosts_in_room"])
|
|
# Ensure a new Awaitable is created for each call.
|
|
mock_state_handler.get_current_hosts_in_room.return_value = make_awaitable(
|
|
["test", "host2"]
|
|
)
|
|
return self.setup_test_homeserver(
|
|
state_handler=mock_state_handler,
|
|
federation_transport_client=Mock(spec=["send_transaction"]),
|
|
)
|
|
|
|
@override_config({"send_federation": True})
|
|
def test_send_receipts(self):
|
|
mock_send_transaction = (
|
|
self.hs.get_federation_transport_client().send_transaction
|
|
)
|
|
mock_send_transaction.return_value = make_awaitable({})
|
|
|
|
sender = self.hs.get_federation_sender()
|
|
receipt = ReadReceipt(
|
|
"room_id", "m.read", "user_id", ["event_id"], {"ts": 1234}
|
|
)
|
|
self.successResultOf(defer.ensureDeferred(sender.send_read_receipt(receipt)))
|
|
|
|
self.pump()
|
|
|
|
# expect a call to send_transaction
|
|
mock_send_transaction.assert_called_once()
|
|
json_cb = mock_send_transaction.call_args[0][1]
|
|
data = json_cb()
|
|
self.assertEqual(
|
|
data["edus"],
|
|
[
|
|
{
|
|
"edu_type": "m.receipt",
|
|
"content": {
|
|
"room_id": {
|
|
"m.read": {
|
|
"user_id": {
|
|
"event_ids": ["event_id"],
|
|
"data": {"ts": 1234},
|
|
}
|
|
}
|
|
}
|
|
},
|
|
}
|
|
],
|
|
)
|
|
|
|
@override_config({"send_federation": True})
|
|
def test_send_receipts_with_backoff(self):
|
|
"""Send two receipts in quick succession; the second should be flushed, but
|
|
only after 20ms"""
|
|
mock_send_transaction = (
|
|
self.hs.get_federation_transport_client().send_transaction
|
|
)
|
|
mock_send_transaction.return_value = make_awaitable({})
|
|
|
|
sender = self.hs.get_federation_sender()
|
|
receipt = ReadReceipt(
|
|
"room_id", "m.read", "user_id", ["event_id"], {"ts": 1234}
|
|
)
|
|
self.successResultOf(defer.ensureDeferred(sender.send_read_receipt(receipt)))
|
|
|
|
self.pump()
|
|
|
|
# expect a call to send_transaction
|
|
mock_send_transaction.assert_called_once()
|
|
json_cb = mock_send_transaction.call_args[0][1]
|
|
data = json_cb()
|
|
self.assertEqual(
|
|
data["edus"],
|
|
[
|
|
{
|
|
"edu_type": "m.receipt",
|
|
"content": {
|
|
"room_id": {
|
|
"m.read": {
|
|
"user_id": {
|
|
"event_ids": ["event_id"],
|
|
"data": {"ts": 1234},
|
|
}
|
|
}
|
|
}
|
|
},
|
|
}
|
|
],
|
|
)
|
|
mock_send_transaction.reset_mock()
|
|
|
|
# send the second RR
|
|
receipt = ReadReceipt(
|
|
"room_id", "m.read", "user_id", ["other_id"], {"ts": 1234}
|
|
)
|
|
self.successResultOf(defer.ensureDeferred(sender.send_read_receipt(receipt)))
|
|
self.pump()
|
|
mock_send_transaction.assert_not_called()
|
|
|
|
self.reactor.advance(19)
|
|
mock_send_transaction.assert_not_called()
|
|
|
|
self.reactor.advance(10)
|
|
mock_send_transaction.assert_called_once()
|
|
json_cb = mock_send_transaction.call_args[0][1]
|
|
data = json_cb()
|
|
self.assertEqual(
|
|
data["edus"],
|
|
[
|
|
{
|
|
"edu_type": "m.receipt",
|
|
"content": {
|
|
"room_id": {
|
|
"m.read": {
|
|
"user_id": {
|
|
"event_ids": ["other_id"],
|
|
"data": {"ts": 1234},
|
|
}
|
|
}
|
|
}
|
|
},
|
|
}
|
|
],
|
|
)
|
|
|
|
|
|
class FederationSenderDevicesTestCases(HomeserverTestCase):
|
|
servlets = [
|
|
admin.register_servlets,
|
|
login.register_servlets,
|
|
]
|
|
|
|
def make_homeserver(self, reactor, clock):
|
|
return self.setup_test_homeserver(
|
|
federation_transport_client=Mock(spec=["send_transaction"]),
|
|
)
|
|
|
|
def default_config(self):
|
|
c = super().default_config()
|
|
c["send_federation"] = True
|
|
return c
|
|
|
|
def prepare(self, reactor, clock, hs):
|
|
# stub out get_users_who_share_room_with_user so that it claims that
|
|
# `@user2:host2` is in the room
|
|
def get_users_who_share_room_with_user(user_id):
|
|
return defer.succeed({"@user2:host2"})
|
|
|
|
hs.get_datastore().get_users_who_share_room_with_user = (
|
|
get_users_who_share_room_with_user
|
|
)
|
|
|
|
# whenever send_transaction is called, record the edu data
|
|
self.edus = []
|
|
self.hs.get_federation_transport_client().send_transaction.side_effect = (
|
|
self.record_transaction
|
|
)
|
|
|
|
def record_transaction(self, txn, json_cb):
|
|
data = json_cb()
|
|
self.edus.extend(data["edus"])
|
|
return defer.succeed({})
|
|
|
|
def test_send_device_updates(self):
|
|
"""Basic case: each device update should result in an EDU"""
|
|
# create a device
|
|
u1 = self.register_user("user", "pass")
|
|
self.login(u1, "pass", device_id="D1")
|
|
|
|
# expect one edu
|
|
self.assertEqual(len(self.edus), 1)
|
|
stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D1", None)
|
|
|
|
# a second call should produce no new device EDUs
|
|
self.hs.get_federation_sender().send_device_messages("host2")
|
|
self.pump()
|
|
self.assertEqual(self.edus, [])
|
|
|
|
# a second device
|
|
self.login("user", "pass", device_id="D2")
|
|
|
|
self.assertEqual(len(self.edus), 1)
|
|
self.check_device_update_edu(self.edus.pop(0), u1, "D2", stream_id)
|
|
|
|
def test_upload_signatures(self):
|
|
"""Uploading signatures on some devices should produce updates for that user"""
|
|
|
|
e2e_handler = self.hs.get_e2e_keys_handler()
|
|
|
|
# register two devices
|
|
u1 = self.register_user("user", "pass")
|
|
self.login(u1, "pass", device_id="D1")
|
|
self.login(u1, "pass", device_id="D2")
|
|
|
|
# expect two edus
|
|
self.assertEqual(len(self.edus), 2)
|
|
stream_id = None
|
|
stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D1", stream_id)
|
|
stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D2", stream_id)
|
|
|
|
# upload signing keys for each device
|
|
device1_signing_key = self.generate_and_upload_device_signing_key(u1, "D1")
|
|
device2_signing_key = self.generate_and_upload_device_signing_key(u1, "D2")
|
|
|
|
# expect two more edus
|
|
self.assertEqual(len(self.edus), 2)
|
|
stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D1", stream_id)
|
|
stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D2", stream_id)
|
|
|
|
# upload master key and self-signing key
|
|
master_signing_key = generate_self_id_key()
|
|
master_key = {
|
|
"user_id": u1,
|
|
"usage": ["master"],
|
|
"keys": {key_id(master_signing_key): encode_pubkey(master_signing_key)},
|
|
}
|
|
|
|
# private key: HvQBbU+hc2Zr+JP1sE0XwBe1pfZZEYtJNPJLZJtS+F8
|
|
selfsigning_signing_key = generate_self_id_key()
|
|
selfsigning_key = {
|
|
"user_id": u1,
|
|
"usage": ["self_signing"],
|
|
"keys": {
|
|
key_id(selfsigning_signing_key): encode_pubkey(selfsigning_signing_key)
|
|
},
|
|
}
|
|
sign.sign_json(selfsigning_key, u1, master_signing_key)
|
|
|
|
cross_signing_keys = {
|
|
"master_key": master_key,
|
|
"self_signing_key": selfsigning_key,
|
|
}
|
|
|
|
self.get_success(
|
|
e2e_handler.upload_signing_keys_for_user(u1, cross_signing_keys)
|
|
)
|
|
|
|
# expect signing key update edu
|
|
self.assertEqual(len(self.edus), 1)
|
|
self.assertEqual(self.edus.pop(0)["edu_type"], "org.matrix.signing_key_update")
|
|
|
|
# sign the devices
|
|
d1_json = build_device_dict(u1, "D1", device1_signing_key)
|
|
sign.sign_json(d1_json, u1, selfsigning_signing_key)
|
|
d2_json = build_device_dict(u1, "D2", device2_signing_key)
|
|
sign.sign_json(d2_json, u1, selfsigning_signing_key)
|
|
|
|
ret = self.get_success(
|
|
e2e_handler.upload_signatures_for_device_keys(
|
|
u1,
|
|
{u1: {"D1": d1_json, "D2": d2_json}},
|
|
)
|
|
)
|
|
self.assertEqual(ret["failures"], {})
|
|
|
|
# expect two edus, in one or two transactions. We don't know what order the
|
|
# devices will be updated.
|
|
self.assertEqual(len(self.edus), 2)
|
|
stream_id = None # FIXME: there is a discontinuity in the stream IDs: see #7142
|
|
for edu in self.edus:
|
|
self.assertEqual(edu["edu_type"], "m.device_list_update")
|
|
c = edu["content"]
|
|
if stream_id is not None:
|
|
self.assertEqual(c["prev_id"], [stream_id])
|
|
self.assertGreaterEqual(c["stream_id"], stream_id)
|
|
stream_id = c["stream_id"]
|
|
devices = {edu["content"]["device_id"] for edu in self.edus}
|
|
self.assertEqual({"D1", "D2"}, devices)
|
|
|
|
def test_delete_devices(self):
|
|
"""If devices are deleted, that should result in EDUs too"""
|
|
|
|
# create devices
|
|
u1 = self.register_user("user", "pass")
|
|
self.login("user", "pass", device_id="D1")
|
|
self.login("user", "pass", device_id="D2")
|
|
self.login("user", "pass", device_id="D3")
|
|
|
|
# expect three edus
|
|
self.assertEqual(len(self.edus), 3)
|
|
stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D1", None)
|
|
stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D2", stream_id)
|
|
stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D3", stream_id)
|
|
|
|
# delete them again
|
|
self.get_success(
|
|
self.hs.get_device_handler().delete_devices(u1, ["D1", "D2", "D3"])
|
|
)
|
|
|
|
# expect three edus, in an unknown order
|
|
self.assertEqual(len(self.edus), 3)
|
|
for edu in self.edus:
|
|
self.assertEqual(edu["edu_type"], "m.device_list_update")
|
|
c = edu["content"]
|
|
self.assertGreaterEqual(
|
|
c.items(),
|
|
{"user_id": u1, "prev_id": [stream_id], "deleted": True}.items(),
|
|
)
|
|
self.assertGreaterEqual(c["stream_id"], stream_id)
|
|
stream_id = c["stream_id"]
|
|
devices = {edu["content"]["device_id"] for edu in self.edus}
|
|
self.assertEqual({"D1", "D2", "D3"}, devices)
|
|
|
|
def test_unreachable_server(self):
|
|
"""If the destination server is unreachable, all the updates should get sent on
|
|
recovery
|
|
"""
|
|
mock_send_txn = self.hs.get_federation_transport_client().send_transaction
|
|
mock_send_txn.side_effect = lambda t, cb: defer.fail(AssertionError("fail"))
|
|
|
|
# create devices
|
|
u1 = self.register_user("user", "pass")
|
|
self.login("user", "pass", device_id="D1")
|
|
self.login("user", "pass", device_id="D2")
|
|
self.login("user", "pass", device_id="D3")
|
|
|
|
# delete them again
|
|
self.get_success(
|
|
self.hs.get_device_handler().delete_devices(u1, ["D1", "D2", "D3"])
|
|
)
|
|
|
|
self.assertGreaterEqual(mock_send_txn.call_count, 4)
|
|
|
|
# recover the server
|
|
mock_send_txn.side_effect = self.record_transaction
|
|
self.hs.get_federation_sender().send_device_messages("host2")
|
|
self.pump()
|
|
|
|
# for each device, there should be a single update
|
|
self.assertEqual(len(self.edus), 3)
|
|
stream_id = None
|
|
for edu in self.edus:
|
|
self.assertEqual(edu["edu_type"], "m.device_list_update")
|
|
c = edu["content"]
|
|
self.assertEqual(c["prev_id"], [stream_id] if stream_id is not None else [])
|
|
if stream_id is not None:
|
|
self.assertGreaterEqual(c["stream_id"], stream_id)
|
|
stream_id = c["stream_id"]
|
|
devices = {edu["content"]["device_id"] for edu in self.edus}
|
|
self.assertEqual({"D1", "D2", "D3"}, devices)
|
|
|
|
def test_prune_outbound_device_pokes1(self):
|
|
"""If a destination is unreachable, and the updates are pruned, we should get
|
|
a single update.
|
|
|
|
This case tests the behaviour when the server has never been reachable.
|
|
"""
|
|
mock_send_txn = self.hs.get_federation_transport_client().send_transaction
|
|
mock_send_txn.side_effect = lambda t, cb: defer.fail(AssertionError("fail"))
|
|
|
|
# create devices
|
|
u1 = self.register_user("user", "pass")
|
|
self.login("user", "pass", device_id="D1")
|
|
self.login("user", "pass", device_id="D2")
|
|
self.login("user", "pass", device_id="D3")
|
|
|
|
# delete them again
|
|
self.get_success(
|
|
self.hs.get_device_handler().delete_devices(u1, ["D1", "D2", "D3"])
|
|
)
|
|
|
|
self.assertGreaterEqual(mock_send_txn.call_count, 4)
|
|
|
|
# run the prune job
|
|
self.reactor.advance(10)
|
|
self.get_success(
|
|
self.hs.get_datastore()._prune_old_outbound_device_pokes(prune_age=1)
|
|
)
|
|
|
|
# recover the server
|
|
mock_send_txn.side_effect = self.record_transaction
|
|
self.hs.get_federation_sender().send_device_messages("host2")
|
|
self.pump()
|
|
|
|
# there should be a single update for this user.
|
|
self.assertEqual(len(self.edus), 1)
|
|
edu = self.edus.pop(0)
|
|
self.assertEqual(edu["edu_type"], "m.device_list_update")
|
|
c = edu["content"]
|
|
|
|
# synapse uses an empty prev_id list to indicate "needs a full resync".
|
|
self.assertEqual(c["prev_id"], [])
|
|
|
|
def test_prune_outbound_device_pokes2(self):
|
|
"""If a destination is unreachable, and the updates are pruned, we should get
|
|
a single update.
|
|
|
|
This case tests the behaviour when the server was reachable, but then goes
|
|
offline.
|
|
"""
|
|
|
|
# create first device
|
|
u1 = self.register_user("user", "pass")
|
|
self.login("user", "pass", device_id="D1")
|
|
|
|
# expect the update EDU
|
|
self.assertEqual(len(self.edus), 1)
|
|
self.check_device_update_edu(self.edus.pop(0), u1, "D1", None)
|
|
|
|
# now the server goes offline
|
|
mock_send_txn = self.hs.get_federation_transport_client().send_transaction
|
|
mock_send_txn.side_effect = lambda t, cb: defer.fail(AssertionError("fail"))
|
|
|
|
self.login("user", "pass", device_id="D2")
|
|
self.login("user", "pass", device_id="D3")
|
|
|
|
# delete them again
|
|
self.get_success(
|
|
self.hs.get_device_handler().delete_devices(u1, ["D1", "D2", "D3"])
|
|
)
|
|
|
|
self.assertGreaterEqual(mock_send_txn.call_count, 3)
|
|
|
|
# run the prune job
|
|
self.reactor.advance(10)
|
|
self.get_success(
|
|
self.hs.get_datastore()._prune_old_outbound_device_pokes(prune_age=1)
|
|
)
|
|
|
|
# recover the server
|
|
mock_send_txn.side_effect = self.record_transaction
|
|
self.hs.get_federation_sender().send_device_messages("host2")
|
|
self.pump()
|
|
|
|
# ... and we should get a single update for this user.
|
|
self.assertEqual(len(self.edus), 1)
|
|
edu = self.edus.pop(0)
|
|
self.assertEqual(edu["edu_type"], "m.device_list_update")
|
|
c = edu["content"]
|
|
|
|
# synapse uses an empty prev_id list to indicate "needs a full resync".
|
|
self.assertEqual(c["prev_id"], [])
|
|
|
|
def check_device_update_edu(
|
|
self,
|
|
edu: JsonDict,
|
|
user_id: str,
|
|
device_id: str,
|
|
prev_stream_id: Optional[int],
|
|
) -> int:
|
|
"""Check that the given EDU is an update for the given device
|
|
Returns the stream_id.
|
|
"""
|
|
self.assertEqual(edu["edu_type"], "m.device_list_update")
|
|
content = edu["content"]
|
|
|
|
expected = {
|
|
"user_id": user_id,
|
|
"device_id": device_id,
|
|
"prev_id": [prev_stream_id] if prev_stream_id is not None else [],
|
|
}
|
|
|
|
self.assertLessEqual(expected.items(), content.items())
|
|
if prev_stream_id is not None:
|
|
self.assertGreaterEqual(content["stream_id"], prev_stream_id)
|
|
return content["stream_id"]
|
|
|
|
def check_signing_key_update_txn(
|
|
self,
|
|
txn: JsonDict,
|
|
) -> None:
|
|
"""Check that the txn has an EDU with a signing key update."""
|
|
edus = txn["edus"]
|
|
self.assertEqual(len(edus), 1)
|
|
|
|
def generate_and_upload_device_signing_key(
|
|
self, user_id: str, device_id: str
|
|
) -> SigningKey:
|
|
"""Generate a signing keypair for the given device, and upload it"""
|
|
sk = key.generate_signing_key(device_id)
|
|
|
|
device_dict = build_device_dict(user_id, device_id, sk)
|
|
|
|
self.get_success(
|
|
self.hs.get_e2e_keys_handler().upload_keys_for_user(
|
|
user_id,
|
|
device_id,
|
|
{"device_keys": device_dict},
|
|
)
|
|
)
|
|
return sk
|
|
|
|
|
|
def generate_self_id_key() -> SigningKey:
|
|
"""generate a signing key whose version is its public key
|
|
|
|
... as used by the cross-signing-keys.
|
|
"""
|
|
k = key.generate_signing_key("x")
|
|
k.version = encode_pubkey(k)
|
|
return k
|
|
|
|
|
|
def key_id(k: BaseKey) -> str:
|
|
return "%s:%s" % (k.alg, k.version)
|
|
|
|
|
|
def encode_pubkey(sk: SigningKey) -> str:
|
|
"""Encode the public key corresponding to the given signing key as base64"""
|
|
return key.encode_verify_key_base64(key.get_verify_key(sk))
|
|
|
|
|
|
def build_device_dict(user_id: str, device_id: str, sk: SigningKey):
|
|
"""Build a dict representing the given device"""
|
|
return {
|
|
"user_id": user_id,
|
|
"device_id": device_id,
|
|
"algorithms": [
|
|
"m.olm.curve25519-aes-sha2",
|
|
RoomEncryptionAlgorithms.MEGOLM_V1_AES_SHA2,
|
|
],
|
|
"keys": {
|
|
"curve25519:" + device_id: "curve25519+key",
|
|
key_id(sk): encode_pubkey(sk),
|
|
},
|
|
}
|