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# Copyright 2022 The Matrix.org Foundation C.I.C.
#
# 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 Any, List, Mapping, Optional, Sequence, Union
from unittest.mock import Mock
from twisted.test.proto_helpers import MemoryReactor
from synapse.appservice import ApplicationService
from synapse.server import HomeServer
from synapse.types import JsonDict
from synapse.util import Clock
from tests import unittest
from tests.unittest import override_config
PROTOCOL = "myproto"
TOKEN = "myastoken"
URL = "http://mytestservice"
class ApplicationServiceApiTestCase(unittest.HomeserverTestCase):
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
self.api = hs.get_application_service_api()
self.service = ApplicationService(
id="unique_identifier",
sender="@as:test",
url=URL,
token="unused",
hs_token=TOKEN,
)
def test_query_3pe_authenticates_token_via_header(self) -> None:
"""
Tests that 3pe queries to the appservice are authenticated
with the appservice's token.
"""
SUCCESS_RESULT_USER = [
{
"protocol": PROTOCOL,
"userid": "@a:user",
"fields": {
"more": "fields",
},
}
]
SUCCESS_RESULT_LOCATION = [
{
"protocol": PROTOCOL,
"alias": "#a:room",
"fields": {
"more": "fields",
},
}
]
URL_USER = f"{URL}/_matrix/app/v1/thirdparty/user/{PROTOCOL}"
URL_LOCATION = f"{URL}/_matrix/app/v1/thirdparty/location/{PROTOCOL}"
self.request_url = None
async def get_json(
url: str,
args: Mapping[Any, Any],
headers: Mapping[Union[str, bytes], Sequence[Union[str, bytes]]],
) -> List[JsonDict]:
# Ensure the access token is passed as a header.
if not headers or not headers.get("Authorization"):
raise RuntimeError("Access token not provided")
# ... and not as a query param
if b"access_token" in args:
raise RuntimeError(
"Access token should not be passed as a query param."
)
self.assertEqual(headers.get("Authorization"), [f"Bearer {TOKEN}"])
self.request_url = url
if url == URL_USER:
return SUCCESS_RESULT_USER
elif url == URL_LOCATION:
return SUCCESS_RESULT_LOCATION
else:
raise RuntimeError(
"URL provided was invalid. This should never be seen."
)
# We assign to a method, which mypy doesn't like.
self.api.get_json = Mock(side_effect=get_json) # type: ignore[method-assign]
result = self.get_success(
self.api.query_3pe(self.service, "user", PROTOCOL, {b"some": [b"field"]})
)
self.assertEqual(self.request_url, URL_USER)
self.assertEqual(result, SUCCESS_RESULT_USER)
result = self.get_success(
self.api.query_3pe(
self.service, "location", PROTOCOL, {b"some": [b"field"]}
)
)
self.assertEqual(self.request_url, URL_LOCATION)
self.assertEqual(result, SUCCESS_RESULT_LOCATION)
@override_config({"use_appservice_legacy_authorization": True})
def test_query_3pe_authenticates_token_via_param(self) -> None:
"""
Tests that 3pe queries to the appservice are authenticated
with the appservice's token.
"""
SUCCESS_RESULT_USER = [
{
"protocol": PROTOCOL,
"userid": "@a:user",
"fields": {
"more": "fields",
},
}
]
SUCCESS_RESULT_LOCATION = [
{
"protocol": PROTOCOL,
"alias": "#a:room",
"fields": {
"more": "fields",
},
}
]
URL_USER = f"{URL}/_matrix/app/v1/thirdparty/user/{PROTOCOL}"
URL_LOCATION = f"{URL}/_matrix/app/v1/thirdparty/location/{PROTOCOL}"
self.request_url = None
async def get_json(
url: str,
args: Mapping[Any, Any],
headers: Optional[
Mapping[Union[str, bytes], Sequence[Union[str, bytes]]]
] = None,
) -> List[JsonDict]:
# Ensure the access token is passed as a both a query param and in the headers.
if not args.get(b"access_token"):
raise RuntimeError("Access token should be provided in query params.")
if not headers or not headers.get("Authorization"):
raise RuntimeError("Access token should be provided in auth headers.")
self.assertEqual(args.get(b"access_token"), TOKEN)
self.assertEqual(headers.get("Authorization"), [f"Bearer {TOKEN}"])
self.request_url = url
if url == URL_USER:
return SUCCESS_RESULT_USER
elif url == URL_LOCATION:
return SUCCESS_RESULT_LOCATION
else:
raise RuntimeError(
"URL provided was invalid. This should never be seen."
)
# We assign to a method, which mypy doesn't like.
self.api.get_json = Mock(side_effect=get_json) # type: ignore[method-assign]
result = self.get_success(
self.api.query_3pe(self.service, "user", PROTOCOL, {b"some": [b"field"]})
)
self.assertEqual(self.request_url, URL_USER)
self.assertEqual(result, SUCCESS_RESULT_USER)
result = self.get_success(
self.api.query_3pe(
self.service, "location", PROTOCOL, {b"some": [b"field"]}
)
)
self.assertEqual(self.request_url, URL_LOCATION)
self.assertEqual(result, SUCCESS_RESULT_LOCATION)
def test_claim_keys(self) -> None:
"""
Tests that the /keys/claim response is properly parsed for missing
keys.
"""
RESPONSE: JsonDict = {
"@alice:example.org": {
"DEVICE_1": {
"signed_curve25519:AAAAHg": {
# We don't really care about the content of the keys,
# they get passed back transparently.
},
"signed_curve25519:BBBBHg": {},
},
"DEVICE_2": {"signed_curve25519:CCCCHg": {}},
},
}
async def post_json_get_json(
uri: str,
post_json: Any,
headers: Mapping[Union[str, bytes], Sequence[Union[str, bytes]]],
) -> JsonDict:
# Ensure the access token is passed as both a header and query arg.
if not headers.get("Authorization"):
raise RuntimeError("Access token not provided")
self.assertEqual(headers.get("Authorization"), [f"Bearer {TOKEN}"])
return RESPONSE
# We assign to a method, which mypy doesn't like.
self.api.post_json_get_json = Mock(side_effect=post_json_get_json) # type: ignore[method-assign]
MISSING_KEYS = [
# Known user, known device, missing algorithm.
("@alice:example.org", "DEVICE_2", "xyz", 1),
# Known user, missing device.
("@alice:example.org", "DEVICE_3", "signed_curve25519", 1),
# Unknown user.
("@bob:example.org", "DEVICE_4", "signed_curve25519", 1),
]
claimed_keys, missing = self.get_success(
self.api.claim_client_keys(
self.service,
[
# Found devices
("@alice:example.org", "DEVICE_1", "signed_curve25519", 1),
("@alice:example.org", "DEVICE_2", "signed_curve25519", 1),
]
+ MISSING_KEYS,
)
)
self.assertEqual(claimed_keys, RESPONSE)
self.assertEqual(missing, MISSING_KEYS)
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