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|
#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2022 The Matrix.org Foundation C.I.C.
# Copyright (C) 2023-2024 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#
from urllib.parse import urlparse
from twisted.internet.testing import MemoryReactor
from twisted.web.resource import Resource
from synapse.rest.client import rendezvous
from synapse.rest.synapse.client.rendezvous import MSC4108RendezvousSessionResource
from synapse.server import HomeServer
from synapse.util.clock import Clock
from tests import unittest
from tests.unittest import override_config
from tests.utils import HAS_AUTHLIB
msc4108_endpoint = "/_matrix/client/unstable/org.matrix.msc4108/rendezvous"
class RendezvousServletTestCase(unittest.HomeserverTestCase):
servlets = [
rendezvous.register_servlets,
]
def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
self.hs = self.setup_test_homeserver()
return self.hs
def create_resource_dict(self) -> dict[str, Resource]:
return {
**super().create_resource_dict(),
"/_synapse/client/rendezvous": MSC4108RendezvousSessionResource(self.hs),
}
def test_disabled(self) -> None:
channel = self.make_request("POST", msc4108_endpoint, {}, access_token=None)
self.assertEqual(channel.code, 404)
@unittest.skip_unless(HAS_AUTHLIB, "requires authlib")
@override_config(
{
"disable_registration": True,
"experimental_features": {
"msc4108_delegation_endpoint": "https://asd",
"msc3861": {
"enabled": True,
"issuer": "https://issuer",
"client_id": "client_id",
"client_auth_method": "client_secret_post",
"client_secret": "client_secret",
"admin_token": "admin_token_value",
},
},
}
)
def test_msc4108_delegation(self) -> None:
channel = self.make_request("POST", msc4108_endpoint, {}, access_token=None)
self.assertEqual(channel.code, 307)
self.assertEqual(channel.headers.getRawHeaders("Location"), ["https://asd"])
@unittest.skip_unless(HAS_AUTHLIB, "requires authlib")
@override_config(
{
"disable_registration": True,
"experimental_features": {
"msc4108_enabled": True,
"msc3861": {
"enabled": True,
"issuer": "https://issuer",
"client_id": "client_id",
"client_auth_method": "client_secret_post",
"client_secret": "client_secret",
"admin_token": "admin_token_value",
},
},
}
)
def test_msc4108(self) -> None:
"""
Test the MSC4108 rendezvous endpoint, including:
- Creating a session
- Getting the data back
- Updating the data
- Deleting the data
- ETag handling
"""
# We can post arbitrary data to the endpoint
channel = self.make_request(
"POST",
msc4108_endpoint,
"foo=bar",
content_type=b"text/plain",
access_token=None,
)
self.assertEqual(channel.code, 201)
self.assertSubstring("/_synapse/client/rendezvous/", channel.json_body["url"])
headers = dict(channel.headers.getAllRawHeaders())
self.assertIn(b"ETag", headers)
self.assertIn(b"Expires", headers)
self.assertIn(b"Content-Length", headers)
self.assertEqual(headers[b"Content-Type"], [b"application/json"])
self.assertEqual(headers[b"Access-Control-Allow-Origin"], [b"*"])
self.assertEqual(headers[b"Access-Control-Expose-Headers"], [b"etag"])
self.assertEqual(headers[b"Cache-Control"], [b"no-store, no-transform"])
self.assertEqual(headers[b"Pragma"], [b"no-cache"])
self.assertIn("url", channel.json_body)
self.assertTrue(channel.json_body["url"].startswith("https://"))
url = urlparse(channel.json_body["url"])
session_endpoint = url.path
etag = headers[b"ETag"][0]
# We can get the data back
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 200)
headers = dict(channel.headers.getAllRawHeaders())
self.assertEqual(headers[b"ETag"], [etag])
self.assertIn(b"Expires", headers)
self.assertEqual(headers[b"Content-Type"], [b"text/plain"])
self.assertEqual(headers[b"Content-Length"], [b"7"])
self.assertEqual(headers[b"Access-Control-Allow-Origin"], [b"*"])
self.assertEqual(headers[b"Access-Control-Expose-Headers"], [b"etag"])
self.assertEqual(headers[b"Cache-Control"], [b"no-store, no-transform"])
self.assertEqual(headers[b"Pragma"], [b"no-cache"])
self.assertEqual(channel.text_body, "foo=bar")
# We can make sure the data hasn't changed
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
custom_headers=[("If-None-Match", etag)],
)
self.assertEqual(channel.code, 304)
# We can update the data
channel = self.make_request(
"PUT",
session_endpoint,
"foo=baz",
content_type=b"text/plain",
access_token=None,
custom_headers=[("If-Match", etag)],
)
self.assertEqual(channel.code, 202)
headers = dict(channel.headers.getAllRawHeaders())
old_etag = etag
new_etag = headers[b"ETag"][0]
# If we try to update it again with the old etag, it should fail
channel = self.make_request(
"PUT",
session_endpoint,
"bar=baz",
content_type=b"text/plain",
access_token=None,
custom_headers=[("If-Match", old_etag)],
)
self.assertEqual(channel.code, 412)
self.assertEqual(channel.json_body["errcode"], "M_UNKNOWN")
self.assertEqual(
channel.json_body["org.matrix.msc4108.errcode"], "M_CONCURRENT_WRITE"
)
# If we try to get with the old etag, we should get the updated data
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
custom_headers=[("If-None-Match", old_etag)],
)
self.assertEqual(channel.code, 200)
headers = dict(channel.headers.getAllRawHeaders())
self.assertEqual(headers[b"ETag"], [new_etag])
self.assertEqual(channel.text_body, "foo=baz")
# We can delete the data
channel = self.make_request(
"DELETE",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 204)
# If we try to get the data again, it should fail
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 404)
self.assertEqual(channel.json_body["errcode"], "M_NOT_FOUND")
@unittest.skip_unless(HAS_AUTHLIB, "requires authlib")
@override_config(
{
"disable_registration": True,
"experimental_features": {
"msc4108_enabled": True,
"msc3861": {
"enabled": True,
"issuer": "https://issuer",
"client_id": "client_id",
"client_auth_method": "client_secret_post",
"client_secret": "client_secret",
"admin_token": "admin_token_value",
},
},
}
)
def test_msc4108_expiration(self) -> None:
"""
Test that entries are evicted after a TTL.
"""
# Start a new session
channel = self.make_request(
"POST",
msc4108_endpoint,
"foo=bar",
content_type=b"text/plain",
access_token=None,
)
self.assertEqual(channel.code, 201)
session_endpoint = urlparse(channel.json_body["url"]).path
# Sanity check that we can get the data back
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 200)
self.assertEqual(channel.text_body, "foo=bar")
# Advance the clock, TTL of entries is 1 minute
self.reactor.advance(60)
# Get the data back, it should be gone
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 404)
@unittest.skip_unless(HAS_AUTHLIB, "requires authlib")
@override_config(
{
"disable_registration": True,
"experimental_features": {
"msc4108_enabled": True,
"msc3861": {
"enabled": True,
"issuer": "https://issuer",
"client_id": "client_id",
"client_auth_method": "client_secret_post",
"client_secret": "client_secret",
"admin_token": "admin_token_value",
},
},
}
)
def test_msc4108_capacity(self) -> None:
"""
Test that a capacity limit is enforced on the rendezvous sessions, as old
entries are evicted at an interval when the limit is reached.
"""
# Start a new session
channel = self.make_request(
"POST",
msc4108_endpoint,
"foo=bar",
content_type=b"text/plain",
access_token=None,
)
self.assertEqual(channel.code, 201)
session_endpoint = urlparse(channel.json_body["url"]).path
# Sanity check that we can get the data back
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 200)
self.assertEqual(channel.text_body, "foo=bar")
# Start a lot of new sessions
for _ in range(100):
channel = self.make_request(
"POST",
msc4108_endpoint,
"foo=bar",
content_type=b"text/plain",
access_token=None,
)
self.assertEqual(channel.code, 201)
# Get the data back, it should still be there, as the eviction hasn't run yet
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 200)
# Advance the clock, as it will trigger the eviction
self.reactor.advance(1)
# Get the data back, it should be gone
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
@unittest.skip_unless(HAS_AUTHLIB, "requires authlib")
@override_config(
{
"disable_registration": True,
"experimental_features": {
"msc4108_enabled": True,
"msc3861": {
"enabled": True,
"issuer": "https://issuer",
"client_id": "client_id",
"client_auth_method": "client_secret_post",
"client_secret": "client_secret",
"admin_token": "admin_token_value",
},
},
}
)
def test_msc4108_hard_capacity(self) -> None:
"""
Test that a hard capacity limit is enforced on the rendezvous sessions, as old
entries are evicted immediately when the limit is reached.
"""
# Start a new session
channel = self.make_request(
"POST",
msc4108_endpoint,
"foo=bar",
content_type=b"text/plain",
access_token=None,
)
self.assertEqual(channel.code, 201)
session_endpoint = urlparse(channel.json_body["url"]).path
# We advance the clock to make sure that this entry is the "lowest" in the session list
self.reactor.advance(1)
# Sanity check that we can get the data back
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 200)
self.assertEqual(channel.text_body, "foo=bar")
# Start a lot of new sessions
for _ in range(200):
channel = self.make_request(
"POST",
msc4108_endpoint,
"foo=bar",
content_type=b"text/plain",
access_token=None,
)
self.assertEqual(channel.code, 201)
# Get the data back, it should already be gone as we hit the hard limit
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 404)
@unittest.skip_unless(HAS_AUTHLIB, "requires authlib")
@override_config(
{
"disable_registration": True,
"experimental_features": {
"msc4108_enabled": True,
"msc3861": {
"enabled": True,
"issuer": "https://issuer",
"client_id": "client_id",
"client_auth_method": "client_secret_post",
"client_secret": "client_secret",
"admin_token": "admin_token_value",
},
},
}
)
def test_msc4108_content_type(self) -> None:
"""
Test that the content-type is restricted to text/plain.
"""
# We cannot post invalid content-type arbitrary data to the endpoint
channel = self.make_request(
"POST",
msc4108_endpoint,
"foo=bar",
content_is_form=True,
access_token=None,
)
self.assertEqual(channel.code, 400)
self.assertEqual(channel.json_body["errcode"], "M_INVALID_PARAM")
# Make a valid request
channel = self.make_request(
"POST",
msc4108_endpoint,
"foo=bar",
content_type=b"text/plain",
access_token=None,
)
self.assertEqual(channel.code, 201)
url = urlparse(channel.json_body["url"])
session_endpoint = url.path
headers = dict(channel.headers.getAllRawHeaders())
etag = headers[b"ETag"][0]
# We can't update the data with invalid content-type
channel = self.make_request(
"PUT",
session_endpoint,
"foo=baz",
content_is_form=True,
access_token=None,
custom_headers=[("If-Match", etag)],
)
self.assertEqual(channel.code, 400)
self.assertEqual(channel.json_body["errcode"], "M_INVALID_PARAM")
|
