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Modify auth.get_user_by_req for authing appservices directly.

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Add logic to map the appservice token to the autogenned appservice user ID.
Add unit tests for all forms of get_user_by_req (user/appservice,
valid/bad/missing tokens)
This commit is contained in:
Kegan Dougal 2015-02-09 14:14:15 +00:00
parent ac3183caaa
commit 5a7dd05818
5 changed files with 164 additions and 20 deletions
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34
synapse/api/auth.py
View file

@ -302,27 +302,26 @@ class Auth(object):
# Check for application service tokens with a user_id override
try:
if "user_id" not in request.args:
# This has to be done like this rather than relying on it
# natively throwing because tests use a Mock for the request
# object which doesn't throw :/
raise KeyError
masquerade_user_id = request.args["user_id"][0]
app_service = yield self.store.get_app_service_by_token(
access_token
)
if not app_service:
raise AuthError(
403, "Invalid application service access token"
)
if not app_service.is_interested_in_user(masquerade_user_id):
raise AuthError(
403,
"Application service cannot masquerade as this user."
)
raise KeyError
user_id = app_service.sender
if "user_id" in request.args:
user_id = request.args["user_id"][0]
if not app_service.is_interested_in_user(user_id):
raise AuthError(
403,
"Application service cannot masquerade as this user."
)
if not user_id:
raise KeyError
defer.returnValue(
(UserID.from_string(masquerade_user_id), ClientInfo("", ""))
(UserID.from_string(user_id), ClientInfo("", ""))
)
return
except KeyError:
@ -366,8 +365,7 @@ class Auth(object):
try:
ret = yield self.store.get_user_by_token(token=token)
if not ret:
raise StoreError()
raise StoreError(400, "Unknown token")
user_info = {
"admin": bool(ret.get("admin", False)),
"device_id": ret.get("device_id"),

4
synapse/storage/appservice.py
View file

@ -215,6 +215,7 @@ class ApplicationServiceStore(SQLBaseStore):
"url": res["url"],
"token": as_token,
"hs_token": res["hs_token"],
"sender": res["sender"],
"namespaces": {
ApplicationService.NS_USERS: [],
ApplicationService.NS_ALIASES: [],
@ -240,6 +241,7 @@ class ApplicationServiceStore(SQLBaseStore):
token=service["token"],
url=service["url"],
namespaces=service["namespaces"],
hs_token=service["hs_token"]
hs_token=service["hs_token"],
sender=service["sender"]
))

139
tests/api/test_auth.py Normal file
View file

@ -0,0 +1,139 @@
# -*- coding: utf-8 -*-
# Copyright 2015 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 tests import unittest
from twisted.internet import defer
from mock import Mock, NonCallableMock
from synapse.api.auth import Auth
from synapse.api.errors import AuthError
from synapse.types import UserID
class AuthTestCase(unittest.TestCase):
def setUp(self):
self.state_handler = Mock()
self.store = Mock()
self.hs = Mock()
self.hs.get_datastore = Mock(return_value=self.store)
self.hs.get_state_handler = Mock(return_value=self.state_handler)
self.auth = Auth(self.hs)
self.test_user = "@foo:bar"
self.test_token = "_test_token_"
@defer.inlineCallbacks
def test_get_user_by_req_user_valid_token(self):
self.store.get_app_service_by_token = Mock(return_value=None)
user_info = {
"name": self.test_user,
"device_id": "nothing",
"token_id": "ditto",
"admin": False
}
self.store.get_user_by_token = Mock(return_value=user_info)
request = Mock(args={})
request.args["access_token"] = [self.test_token]
request.requestHeaders.getRawHeaders = Mock(return_value=[""])
(user, info) = yield self.auth.get_user_by_req(request)
self.assertEquals(user.to_string(), self.test_user)
def test_get_user_by_req_user_bad_token(self):
self.store.get_app_service_by_token = Mock(return_value=None)
self.store.get_user_by_token = Mock(return_value=None)
request = Mock(args={})
request.args["access_token"] = [self.test_token]
request.requestHeaders.getRawHeaders = Mock(return_value=[""])
d = self.auth.get_user_by_req(request)
self.failureResultOf(d, AuthError)
def test_get_user_by_req_user_missing_token(self):
self.store.get_app_service_by_token = Mock(return_value=None)
user_info = {
"name": self.test_user,
"device_id": "nothing",
"token_id": "ditto",
"admin": False
}
self.store.get_user_by_token = Mock(return_value=user_info)
request = Mock(args={})
request.requestHeaders.getRawHeaders = Mock(return_value=[""])
d = self.auth.get_user_by_req(request)
self.failureResultOf(d, AuthError)
@defer.inlineCallbacks
def test_get_user_by_req_appservice_valid_token(self):
app_service = Mock(token="foobar", url="a_url", sender=self.test_user)
self.store.get_app_service_by_token = Mock(return_value=app_service)
self.store.get_user_by_token = Mock(return_value=None)
request = Mock(args={})
request.args["access_token"] = [self.test_token]
request.requestHeaders.getRawHeaders = Mock(return_value=[""])
(user, info) = yield self.auth.get_user_by_req(request)
self.assertEquals(user.to_string(), self.test_user)
def test_get_user_by_req_appservice_bad_token(self):
self.store.get_app_service_by_token = Mock(return_value=None)
self.store.get_user_by_token = Mock(return_value=None)
request = Mock(args={})
request.args["access_token"] = [self.test_token]
request.requestHeaders.getRawHeaders = Mock(return_value=[""])
d = self.auth.get_user_by_req(request)
self.failureResultOf(d, AuthError)
def test_get_user_by_req_appservice_missing_token(self):
app_service = Mock(token="foobar", url="a_url", sender=self.test_user)
self.store.get_app_service_by_token = Mock(return_value=app_service)
self.store.get_user_by_token = Mock(return_value=None)
request = Mock(args={})
request.requestHeaders.getRawHeaders = Mock(return_value=[""])
d = self.auth.get_user_by_req(request)
self.failureResultOf(d, AuthError)
@defer.inlineCallbacks
def test_get_user_by_req_appservice_valid_token_valid_user_id(self):
masquerading_user_id = "@doppelganger:matrix.org"
app_service = Mock(token="foobar", url="a_url", sender=self.test_user)
app_service.is_interested_in_user = Mock(return_value=True)
self.store.get_app_service_by_token = Mock(return_value=app_service)
self.store.get_user_by_token = Mock(return_value=None)
request = Mock(args={})
request.args["access_token"] = [self.test_token]
request.args["user_id"] = [masquerading_user_id]
request.requestHeaders.getRawHeaders = Mock(return_value=[""])
(user, info) = yield self.auth.get_user_by_req(request)
self.assertEquals(user.to_string(), masquerading_user_id)
def test_get_user_by_req_appservice_valid_token_bad_user_id(self):
masquerading_user_id = "@doppelganger:matrix.org"
app_service = Mock(token="foobar", url="a_url", sender=self.test_user)
app_service.is_interested_in_user = Mock(return_value=False)
self.store.get_app_service_by_token = Mock(return_value=app_service)
self.store.get_user_by_token = Mock(return_value=None)
request = Mock(args={})
request.args["access_token"] = [self.test_token]
request.args["user_id"] = [masquerading_user_id]
request.requestHeaders.getRawHeaders = Mock(return_value=[""])
d = self.auth.get_user_by_req(request)
self.failureResultOf(d, AuthError)

3
tests/rest/client/v1/test_presence.py
View file

@ -65,6 +65,7 @@ class PresenceStateTestCase(unittest.TestCase):
hs.handlers = JustPresenceHandlers(hs)
self.datastore = hs.get_datastore()
self.datastore.get_app_service_by_token = Mock(return_value=None)
def get_presence_list(*a, **kw):
return defer.succeed([])
@ -154,6 +155,7 @@ class PresenceListTestCase(unittest.TestCase):
hs.handlers = JustPresenceHandlers(hs)
self.datastore = hs.get_datastore()
self.datastore.get_app_service_by_token = Mock(return_value=None)
def has_presence_state(user_localpart):
return defer.succeed(
@ -303,6 +305,7 @@ class PresenceEventStreamTestCase(unittest.TestCase):
hs.handlers.room_member_handler.get_rooms_for_user = get_rooms_for_user
self.mock_datastore = hs.get_datastore()
self.mock_datastore.get_app_service_by_token = Mock(return_value=None)
def get_profile_displayname(user_id):
return defer.succeed("Frank")

4
tests/rest/client/v2_alpha/__init__.py
View file

@ -59,6 +59,8 @@ class V2AlphaRestTestCase(unittest.TestCase):
r.register_servlets(hs, self.mock_resource)
def make_datastore_mock(self):
return Mock(spec=[
store = Mock(spec=[
"insert_client_ip",
])
store.get_app_service_by_token = Mock(return_value=None)
return store