synapse/tests/rest/client/v1/test_login.py
2020-03-02 17:05:09 +00:00

365 lines
13 KiB
Python

import json
import urllib.parse
from mock import Mock
import synapse.rest.admin
from synapse.rest.client.v1 import login
from synapse.rest.client.v2_alpha import devices
from synapse.rest.client.v2_alpha.account import WhoamiRestServlet
from tests import unittest
from tests.unittest import override_config
LOGIN_URL = b"/_matrix/client/r0/login"
TEST_URL = b"/_matrix/client/r0/account/whoami"
class LoginRestServletTestCase(unittest.HomeserverTestCase):
servlets = [
synapse.rest.admin.register_servlets_for_client_rest_resource,
login.register_servlets,
devices.register_servlets,
lambda hs, http_server: WhoamiRestServlet(hs).register(http_server),
]
def make_homeserver(self, reactor, clock):
self.hs = self.setup_test_homeserver()
self.hs.config.enable_registration = True
self.hs.config.registrations_require_3pid = []
self.hs.config.auto_join_rooms = []
self.hs.config.enable_registration_captcha = False
return self.hs
def test_POST_ratelimiting_per_address(self):
self.hs.config.rc_login_address.burst_count = 5
self.hs.config.rc_login_address.per_second = 0.17
# Create different users so we're sure not to be bothered by the per-user
# ratelimiter.
for i in range(0, 6):
self.register_user("kermit" + str(i), "monkey")
for i in range(0, 6):
params = {
"type": "m.login.password",
"identifier": {"type": "m.id.user", "user": "kermit" + str(i)},
"password": "monkey",
}
request_data = json.dumps(params)
request, channel = self.make_request(b"POST", LOGIN_URL, request_data)
self.render(request)
if i == 5:
self.assertEquals(channel.result["code"], b"429", channel.result)
retry_after_ms = int(channel.json_body["retry_after_ms"])
else:
self.assertEquals(channel.result["code"], b"200", channel.result)
# Since we're ratelimiting at 1 request/min, retry_after_ms should be lower
# than 1min.
self.assertTrue(retry_after_ms < 6000)
self.reactor.advance(retry_after_ms / 1000.0)
params = {
"type": "m.login.password",
"identifier": {"type": "m.id.user", "user": "kermit" + str(i)},
"password": "monkey",
}
request_data = json.dumps(params)
request, channel = self.make_request(b"POST", LOGIN_URL, params)
self.render(request)
self.assertEquals(channel.result["code"], b"200", channel.result)
def test_POST_ratelimiting_per_account(self):
self.hs.config.rc_login_account.burst_count = 5
self.hs.config.rc_login_account.per_second = 0.17
self.register_user("kermit", "monkey")
for i in range(0, 6):
params = {
"type": "m.login.password",
"identifier": {"type": "m.id.user", "user": "kermit"},
"password": "monkey",
}
request_data = json.dumps(params)
request, channel = self.make_request(b"POST", LOGIN_URL, request_data)
self.render(request)
if i == 5:
self.assertEquals(channel.result["code"], b"429", channel.result)
retry_after_ms = int(channel.json_body["retry_after_ms"])
else:
self.assertEquals(channel.result["code"], b"200", channel.result)
# Since we're ratelimiting at 1 request/min, retry_after_ms should be lower
# than 1min.
self.assertTrue(retry_after_ms < 6000)
self.reactor.advance(retry_after_ms / 1000.0)
params = {
"type": "m.login.password",
"identifier": {"type": "m.id.user", "user": "kermit"},
"password": "monkey",
}
request_data = json.dumps(params)
request, channel = self.make_request(b"POST", LOGIN_URL, params)
self.render(request)
self.assertEquals(channel.result["code"], b"200", channel.result)
def test_POST_ratelimiting_per_account_failed_attempts(self):
self.hs.config.rc_login_failed_attempts.burst_count = 5
self.hs.config.rc_login_failed_attempts.per_second = 0.17
self.register_user("kermit", "monkey")
for i in range(0, 6):
params = {
"type": "m.login.password",
"identifier": {"type": "m.id.user", "user": "kermit"},
"password": "notamonkey",
}
request_data = json.dumps(params)
request, channel = self.make_request(b"POST", LOGIN_URL, request_data)
self.render(request)
if i == 5:
self.assertEquals(channel.result["code"], b"429", channel.result)
retry_after_ms = int(channel.json_body["retry_after_ms"])
else:
self.assertEquals(channel.result["code"], b"403", channel.result)
# Since we're ratelimiting at 1 request/min, retry_after_ms should be lower
# than 1min.
self.assertTrue(retry_after_ms < 6000)
self.reactor.advance(retry_after_ms / 1000.0)
params = {
"type": "m.login.password",
"identifier": {"type": "m.id.user", "user": "kermit"},
"password": "notamonkey",
}
request_data = json.dumps(params)
request, channel = self.make_request(b"POST", LOGIN_URL, params)
self.render(request)
self.assertEquals(channel.result["code"], b"403", channel.result)
@override_config({"session_lifetime": "24h"})
def test_soft_logout(self):
self.register_user("kermit", "monkey")
# we shouldn't be able to make requests without an access token
request, channel = self.make_request(b"GET", TEST_URL)
self.render(request)
self.assertEquals(channel.result["code"], b"401", channel.result)
self.assertEquals(channel.json_body["errcode"], "M_MISSING_TOKEN")
# log in as normal
params = {
"type": "m.login.password",
"identifier": {"type": "m.id.user", "user": "kermit"},
"password": "monkey",
}
request, channel = self.make_request(b"POST", LOGIN_URL, params)
self.render(request)
self.assertEquals(channel.code, 200, channel.result)
access_token = channel.json_body["access_token"]
device_id = channel.json_body["device_id"]
# we should now be able to make requests with the access token
request, channel = self.make_request(
b"GET", TEST_URL, access_token=access_token
)
self.render(request)
self.assertEquals(channel.code, 200, channel.result)
# time passes
self.reactor.advance(24 * 3600)
# ... and we should be soft-logouted
request, channel = self.make_request(
b"GET", TEST_URL, access_token=access_token
)
self.render(request)
self.assertEquals(channel.code, 401, channel.result)
self.assertEquals(channel.json_body["errcode"], "M_UNKNOWN_TOKEN")
self.assertEquals(channel.json_body["soft_logout"], True)
#
# test behaviour after deleting the expired device
#
# we now log in as a different device
access_token_2 = self.login("kermit", "monkey")
# more requests with the expired token should still return a soft-logout
self.reactor.advance(3600)
request, channel = self.make_request(
b"GET", TEST_URL, access_token=access_token
)
self.render(request)
self.assertEquals(channel.code, 401, channel.result)
self.assertEquals(channel.json_body["errcode"], "M_UNKNOWN_TOKEN")
self.assertEquals(channel.json_body["soft_logout"], True)
# ... but if we delete that device, it will be a proper logout
self._delete_device(access_token_2, "kermit", "monkey", device_id)
request, channel = self.make_request(
b"GET", TEST_URL, access_token=access_token
)
self.render(request)
self.assertEquals(channel.code, 401, channel.result)
self.assertEquals(channel.json_body["errcode"], "M_UNKNOWN_TOKEN")
self.assertEquals(channel.json_body["soft_logout"], False)
def _delete_device(self, access_token, user_id, password, device_id):
"""Perform the UI-Auth to delete a device"""
request, channel = self.make_request(
b"DELETE", "devices/" + device_id, access_token=access_token
)
self.render(request)
self.assertEquals(channel.code, 401, channel.result)
# check it's a UI-Auth fail
self.assertEqual(
set(channel.json_body.keys()),
{"flows", "params", "session"},
channel.result,
)
auth = {
"type": "m.login.password",
# https://github.com/matrix-org/synapse/issues/5665
# "identifier": {"type": "m.id.user", "user": user_id},
"user": user_id,
"password": password,
"session": channel.json_body["session"],
}
request, channel = self.make_request(
b"DELETE",
"devices/" + device_id,
access_token=access_token,
content={"auth": auth},
)
self.render(request)
self.assertEquals(channel.code, 200, channel.result)
class CASRedirectConfirmTestCase(unittest.HomeserverTestCase):
servlets = [
login.register_servlets,
]
def make_homeserver(self, reactor, clock):
self.base_url = "https://matrix.goodserver.com/"
self.redirect_path = "_synapse/client/login/sso/redirect/confirm"
config = self.default_config()
config["cas_config"] = {
"enabled": True,
"server_url": "https://fake.test",
"service_url": "https://matrix.goodserver.com:8448",
}
async def get_raw(uri, args):
"""Return an example response payload from a call to the `/proxyValidate`
endpoint of a CAS server, copied from
https://apereo.github.io/cas/5.0.x/protocol/CAS-Protocol-V2-Specification.html#26-proxyvalidate-cas-20
This needs to be returned by an async function (as opposed to set as the
mock's return value) because the corresponding Synapse code awaits on it.
"""
return """
<cas:serviceResponse xmlns:cas='http://www.yale.edu/tp/cas'>
<cas:authenticationSuccess>
<cas:user>username</cas:user>
<cas:proxyGrantingTicket>PGTIOU-84678-8a9d...</cas:proxyGrantingTicket>
<cas:proxies>
<cas:proxy>https://proxy2/pgtUrl</cas:proxy>
<cas:proxy>https://proxy1/pgtUrl</cas:proxy>
</cas:proxies>
</cas:authenticationSuccess>
</cas:serviceResponse>
"""
mocked_http_client = Mock(spec=["get_raw"])
mocked_http_client.get_raw.side_effect = get_raw
self.hs = self.setup_test_homeserver(
config=config, proxied_http_client=mocked_http_client,
)
return self.hs
def test_cas_redirect_confirm(self):
"""Tests that the SSO login flow serves a confirmation page before redirecting a
user to the redirect URL.
"""
base_url = "/_matrix/client/r0/login/cas/ticket?redirectUrl"
redirect_url = "https://dodgy-site.com/"
url_parts = list(urllib.parse.urlparse(base_url))
query = dict(urllib.parse.parse_qsl(url_parts[4]))
query.update({"redirectUrl": redirect_url})
query.update({"ticket": "ticket"})
url_parts[4] = urllib.parse.urlencode(query)
cas_ticket_url = urllib.parse.urlunparse(url_parts)
# Get Synapse to call the fake CAS and serve the template.
request, channel = self.make_request("GET", cas_ticket_url)
self.render(request)
# Test that the response is HTML.
self.assertEqual(channel.code, 200)
content_type_header_value = ""
for header in channel.result.get("headers", []):
if header[0] == b"Content-Type":
content_type_header_value = header[1].decode("utf8")
self.assertTrue(content_type_header_value.startswith("text/html"))
# Test that the body isn't empty.
self.assertTrue(len(channel.result["body"]) > 0)
# And that it contains our redirect link
self.assertIn(redirect_url, channel.result["body"].decode("UTF-8"))
@override_config(
{
"sso": {
"client_whitelist": [
"https://legit-site.com/",
"https://other-site.com/",
]
}
}
)
def test_cas_redirect_whitelisted(self):
"""Tests that the SSO login flow serves a redirect to a whitelisted url
"""
redirect_url = "https://legit-site.com/"
cas_ticket_url = (
"/_matrix/client/r0/login/cas/ticket?redirectUrl=%s&ticket=ticket"
% (urllib.parse.quote(redirect_url))
)
# Get Synapse to call the fake CAS and serve the template.
request, channel = self.make_request("GET", cas_ticket_url)
self.render(request)
self.assertEqual(channel.code, 302)
location_headers = channel.headers.getRawHeaders("Location")
self.assertEqual(location_headers[0][: len(redirect_url)], redirect_url)