Move admin api impl to its own package

It doesn't really belong under rest/client/v1 any more.

2 files changed, 631 insertions, 0 deletions

diff --git a/tests/rest/admin/__init__.py b/tests/rest/admin/__init__.py
new file mode 100644
index 0000000000..1453d04571
--- /dev/null
+++ b/tests/rest/admin/__init__.py
@@ -0,0 +1,14 @@
+# -*- coding: utf-8 -*-
+# 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.
diff --git a/tests/rest/admin/test_admin.py b/tests/rest/admin/test_admin.py
new file mode 100644
index 0000000000..42858b5fea
--- /dev/null
+++ b/tests/rest/admin/test_admin.py
@@ -0,0 +1,617 @@
+# -*- coding: utf-8 -*-
+# Copyright 2018 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.
+
+import hashlib
+import hmac
+import json
+
+from mock import Mock
+
+import synapse.rest.admin
+from synapse.api.constants import UserTypes
+from synapse.rest.client.v1 import events, login, room
+from synapse.rest.client.v2_alpha import groups
+
+from tests import unittest
+
+
+class VersionTestCase(unittest.HomeserverTestCase):
+
+    servlets = [
+        synapse.rest.admin.register_servlets,
+        login.register_servlets,
+    ]
+
+    url = '/_matrix/client/r0/admin/server_version'
+
+    def test_version_string(self):
+        self.register_user("admin", "pass", admin=True)
+        self.admin_token = self.login("admin", "pass")
+
+        request, channel = self.make_request("GET", self.url,
+                                             access_token=self.admin_token)
+        self.render(request)
+
+        self.assertEqual(200, int(channel.result["code"]),
+                         msg=channel.result["body"])
+        self.assertEqual({'server_version', 'python_version'},
+                         set(channel.json_body.keys()))
+
+    def test_inaccessible_to_non_admins(self):
+        self.register_user("unprivileged-user", "pass", admin=False)
+        user_token = self.login("unprivileged-user", "pass")
+
+        request, channel = self.make_request("GET", self.url,
+                                             access_token=user_token)
+        self.render(request)
+
+        self.assertEqual(403, int(channel.result['code']),
+                         msg=channel.result['body'])
+
+
+class UserRegisterTestCase(unittest.HomeserverTestCase):
+
+    servlets = [synapse.rest.admin.register_servlets]
+
+    def make_homeserver(self, reactor, clock):
+
+        self.url = "/_matrix/client/r0/admin/register"
+
+        self.registration_handler = Mock()
+        self.identity_handler = Mock()
+        self.login_handler = Mock()
+        self.device_handler = Mock()
+        self.device_handler.check_device_registered = Mock(return_value="FAKE")
+
+        self.datastore = Mock(return_value=Mock())
+        self.datastore.get_current_state_deltas = Mock(return_value=[])
+
+        self.secrets = Mock()
+
+        self.hs = self.setup_test_homeserver()
+
+        self.hs.config.registration_shared_secret = u"shared"
+
+        self.hs.get_media_repository = Mock()
+        self.hs.get_deactivate_account_handler = Mock()
+
+        return self.hs
+
+    def test_disabled(self):
+        """
+        If there is no shared secret, registration through this method will be
+        prevented.
+        """
+        self.hs.config.registration_shared_secret = None
+
+        request, channel = self.make_request("POST", self.url, b'{}')
+        self.render(request)
+
+        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual(
+            'Shared secret registration is not enabled', channel.json_body["error"]
+        )
+
+    def test_get_nonce(self):
+        """
+        Calling GET on the endpoint will return a randomised nonce, using the
+        homeserver's secrets provider.
+        """
+        secrets = Mock()
+        secrets.token_hex = Mock(return_value="abcd")
+
+        self.hs.get_secrets = Mock(return_value=secrets)
+
+        request, channel = self.make_request("GET", self.url)
+        self.render(request)
+
+        self.assertEqual(channel.json_body, {"nonce": "abcd"})
+
+    def test_expired_nonce(self):
+        """
+        Calling GET on the endpoint will return a randomised nonce, which will
+        only last for SALT_TIMEOUT (60s).
+        """
+        request, channel = self.make_request("GET", self.url)
+        self.render(request)
+        nonce = channel.json_body["nonce"]
+
+        # 59 seconds
+        self.reactor.advance(59)
+
+        body = json.dumps({"nonce": nonce})
+        request, channel = self.make_request("POST", self.url, body.encode('utf8'))
+        self.render(request)
+
+        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual('username must be specified', channel.json_body["error"])
+
+        # 61 seconds
+        self.reactor.advance(2)
+
+        request, channel = self.make_request("POST", self.url, body.encode('utf8'))
+        self.render(request)
+
+        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual('unrecognised nonce', channel.json_body["error"])
+
+    def test_register_incorrect_nonce(self):
+        """
+        Only the provided nonce can be used, as it's checked in the MAC.
+        """
+        request, channel = self.make_request("GET", self.url)
+        self.render(request)
+        nonce = channel.json_body["nonce"]
+
+        want_mac = hmac.new(key=b"shared", digestmod=hashlib.sha1)
+        want_mac.update(b"notthenonce\x00bob\x00abc123\x00admin")
+        want_mac = want_mac.hexdigest()
+
+        body = json.dumps(
+            {
+                "nonce": nonce,
+                "username": "bob",
+                "password": "abc123",
+                "admin": True,
+                "mac": want_mac,
+            }
+        )
+        request, channel = self.make_request("POST", self.url, body.encode('utf8'))
+        self.render(request)
+
+        self.assertEqual(403, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual("HMAC incorrect", channel.json_body["error"])
+
+    def test_register_correct_nonce(self):
+        """
+        When the correct nonce is provided, and the right key is provided, the
+        user is registered.
+        """
+        request, channel = self.make_request("GET", self.url)
+        self.render(request)
+        nonce = channel.json_body["nonce"]
+
+        want_mac = hmac.new(key=b"shared", digestmod=hashlib.sha1)
+        want_mac.update(
+            nonce.encode('ascii') + b"\x00bob\x00abc123\x00admin\x00support"
+        )
+        want_mac = want_mac.hexdigest()
+
+        body = json.dumps(
+            {
+                "nonce": nonce,
+                "username": "bob",
+                "password": "abc123",
+                "admin": True,
+                "user_type": UserTypes.SUPPORT,
+                "mac": want_mac,
+            }
+        )
+        request, channel = self.make_request("POST", self.url, body.encode('utf8'))
+        self.render(request)
+
+        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual("@bob:test", channel.json_body["user_id"])
+
+    def test_nonce_reuse(self):
+        """
+        A valid unrecognised nonce.
+        """
+        request, channel = self.make_request("GET", self.url)
+        self.render(request)
+        nonce = channel.json_body["nonce"]
+
+        want_mac = hmac.new(key=b"shared", digestmod=hashlib.sha1)
+        want_mac.update(
+            nonce.encode('ascii') + b"\x00bob\x00abc123\x00admin"
+        )
+        want_mac = want_mac.hexdigest()
+
+        body = json.dumps(
+            {
+                "nonce": nonce,
+                "username": "bob",
+                "password": "abc123",
+                "admin": True,
+                "mac": want_mac,
+            }
+        )
+        request, channel = self.make_request("POST", self.url, body.encode('utf8'))
+        self.render(request)
+
+        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual("@bob:test", channel.json_body["user_id"])
+
+        # Now, try and reuse it
+        request, channel = self.make_request("POST", self.url, body.encode('utf8'))
+        self.render(request)
+
+        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual('unrecognised nonce', channel.json_body["error"])
+
+    def test_missing_parts(self):
+        """
+        Synapse will complain if you don't give nonce, username, password, and
+        mac.  Admin and user_types are optional.  Additional checks are done for length
+        and type.
+        """
+
+        def nonce():
+            request, channel = self.make_request("GET", self.url)
+            self.render(request)
+            return channel.json_body["nonce"]
+
+        #
+        # Nonce check
+        #
+
+        # Must be present
+        body = json.dumps({})
+        request, channel = self.make_request("POST", self.url, body.encode('utf8'))
+        self.render(request)
+
+        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual('nonce must be specified', channel.json_body["error"])
+
+        #
+        # Username checks
+        #
+
+        # Must be present
+        body = json.dumps({"nonce": nonce()})
+        request, channel = self.make_request("POST", self.url, body.encode('utf8'))
+        self.render(request)
+
+        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual('username must be specified', channel.json_body["error"])
+
+        # Must be a string
+        body = json.dumps({"nonce": nonce(), "username": 1234})
+        request, channel = self.make_request("POST", self.url, body.encode('utf8'))
+        self.render(request)
+
+        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual('Invalid username', channel.json_body["error"])
+
+        # Must not have null bytes
+        body = json.dumps({"nonce": nonce(), "username": u"abcd\u0000"})
+        request, channel = self.make_request("POST", self.url, body.encode('utf8'))
+        self.render(request)
+
+        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual('Invalid username', channel.json_body["error"])
+
+        # Must not have null bytes
+        body = json.dumps({"nonce": nonce(), "username": "a" * 1000})
+        request, channel = self.make_request("POST", self.url, body.encode('utf8'))
+        self.render(request)
+
+        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual('Invalid username', channel.json_body["error"])
+
+        #
+        # Password checks
+        #
+
+        # Must be present
+        body = json.dumps({"nonce": nonce(), "username": "a"})
+        request, channel = self.make_request("POST", self.url, body.encode('utf8'))
+        self.render(request)
+
+        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual('password must be specified', channel.json_body["error"])
+
+        # Must be a string
+        body = json.dumps({"nonce": nonce(), "username": "a", "password": 1234})
+        request, channel = self.make_request("POST", self.url, body.encode('utf8'))
+        self.render(request)
+
+        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual('Invalid password', channel.json_body["error"])
+
+        # Must not have null bytes
+        body = json.dumps(
+            {"nonce": nonce(), "username": "a", "password": u"abcd\u0000"}
+        )
+        request, channel = self.make_request("POST", self.url, body.encode('utf8'))
+        self.render(request)
+
+        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual('Invalid password', channel.json_body["error"])
+
+        # Super long
+        body = json.dumps({"nonce": nonce(), "username": "a", "password": "A" * 1000})
+        request, channel = self.make_request("POST", self.url, body.encode('utf8'))
+        self.render(request)
+
+        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual('Invalid password', channel.json_body["error"])
+
+        #
+        # user_type check
+        #
+
+        # Invalid user_type
+        body = json.dumps({
+            "nonce": nonce(),
+            "username": "a",
+            "password": "1234",
+            "user_type": "invalid"}
+        )
+        request, channel = self.make_request("POST", self.url, body.encode('utf8'))
+        self.render(request)
+
+        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual('Invalid user type', channel.json_body["error"])
+
+
+class ShutdownRoomTestCase(unittest.HomeserverTestCase):
+    servlets = [
+        synapse.rest.admin.register_servlets,
+        login.register_servlets,
+        events.register_servlets,
+        room.register_servlets,
+        room.register_deprecated_servlets,
+    ]
+
+    def prepare(self, reactor, clock, hs):
+        self.event_creation_handler = hs.get_event_creation_handler()
+        hs.config.user_consent_version = "1"
+
+        consent_uri_builder = Mock()
+        consent_uri_builder.build_user_consent_uri.return_value = (
+            "http://example.com"
+        )
+        self.event_creation_handler._consent_uri_builder = consent_uri_builder
+
+        self.store = hs.get_datastore()
+
+        self.admin_user = self.register_user("admin", "pass", admin=True)
+        self.admin_user_tok = self.login("admin", "pass")
+
+        self.other_user = self.register_user("user", "pass")
+        self.other_user_token = self.login("user", "pass")
+
+        # Mark the admin user as having consented
+        self.get_success(
+            self.store.user_set_consent_version(self.admin_user, "1"),
+        )
+
+    def test_shutdown_room_consent(self):
+        """Test that we can shutdown rooms with local users who have not
+        yet accepted the privacy policy. This used to fail when we tried to
+        force part the user from the old room.
+        """
+        self.event_creation_handler._block_events_without_consent_error = None
+
+        room_id = self.helper.create_room_as(self.other_user, tok=self.other_user_token)
+
+        # Assert one user in room
+        users_in_room = self.get_success(
+            self.store.get_users_in_room(room_id),
+        )
+        self.assertEqual([self.other_user], users_in_room)
+
+        # Enable require consent to send events
+        self.event_creation_handler._block_events_without_consent_error = "Error"
+
+        # Assert that the user is getting consent error
+        self.helper.send(
+            room_id,
+            body="foo", tok=self.other_user_token, expect_code=403,
+        )
+
+        # Test that the admin can still send shutdown
+        url = "admin/shutdown_room/" + room_id
+        request, channel = self.make_request(
+            "POST",
+            url.encode('ascii'),
+            json.dumps({"new_room_user_id": self.admin_user}),
+            access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
+
+        # Assert there is now no longer anyone in the room
+        users_in_room = self.get_success(
+            self.store.get_users_in_room(room_id),
+        )
+        self.assertEqual([], users_in_room)
+
+    @unittest.DEBUG
+    def test_shutdown_room_block_peek(self):
+        """Test that a world_readable room can no longer be peeked into after
+        it has been shut down.
+        """
+
+        self.event_creation_handler._block_events_without_consent_error = None
+
+        room_id = self.helper.create_room_as(self.other_user, tok=self.other_user_token)
+
+        # Enable world readable
+        url = "rooms/%s/state/m.room.history_visibility" % (room_id,)
+        request, channel = self.make_request(
+            "PUT",
+            url.encode('ascii'),
+            json.dumps({"history_visibility": "world_readable"}),
+            access_token=self.other_user_token,
+        )
+        self.render(request)
+        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
+
+        # Test that the admin can still send shutdown
+        url = "admin/shutdown_room/" + room_id
+        request, channel = self.make_request(
+            "POST",
+            url.encode('ascii'),
+            json.dumps({"new_room_user_id": self.admin_user}),
+            access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
+
+        # Assert we can no longer peek into the room
+        self._assert_peek(room_id, expect_code=403)
+
+    def _assert_peek(self, room_id, expect_code):
+        """Assert that the admin user can (or cannot) peek into the room.
+        """
+
+        url = "rooms/%s/initialSync" % (room_id,)
+        request, channel = self.make_request(
+            "GET",
+            url.encode('ascii'),
+            access_token=self.admin_user_tok,
+        )
+        self.render(request)
+        self.assertEqual(
+            expect_code, int(channel.result["code"]), msg=channel.result["body"],
+        )
+
+        url = "events?timeout=0&room_id=" + room_id
+        request, channel = self.make_request(
+            "GET",
+            url.encode('ascii'),
+            access_token=self.admin_user_tok,
+        )
+        self.render(request)
+        self.assertEqual(
+            expect_code, int(channel.result["code"]), msg=channel.result["body"],
+        )
+
+
+class DeleteGroupTestCase(unittest.HomeserverTestCase):
+    servlets = [
+        synapse.rest.admin.register_servlets,
+        login.register_servlets,
+        groups.register_servlets,
+    ]
+
+    def prepare(self, reactor, clock, hs):
+        self.store = hs.get_datastore()
+
+        self.admin_user = self.register_user("admin", "pass", admin=True)
+        self.admin_user_tok = self.login("admin", "pass")
+
+        self.other_user = self.register_user("user", "pass")
+        self.other_user_token = self.login("user", "pass")
+
+    def test_delete_group(self):
+        # Create a new group
+        request, channel = self.make_request(
+            "POST",
+            "/create_group".encode('ascii'),
+            access_token=self.admin_user_tok,
+            content={
+                "localpart": "test",
+            }
+        )
+
+        self.render(request)
+        self.assertEqual(
+            200, int(channel.result["code"]), msg=channel.result["body"],
+        )
+
+        group_id = channel.json_body["group_id"]
+
+        self._check_group(group_id, expect_code=200)
+
+        # Invite/join another user
+
+        url = "/groups/%s/admin/users/invite/%s" % (group_id, self.other_user)
+        request, channel = self.make_request(
+            "PUT",
+            url.encode('ascii'),
+            access_token=self.admin_user_tok,
+            content={}
+        )
+        self.render(request)
+        self.assertEqual(
+            200, int(channel.result["code"]), msg=channel.result["body"],
+        )
+
+        url = "/groups/%s/self/accept_invite" % (group_id,)
+        request, channel = self.make_request(
+            "PUT",
+            url.encode('ascii'),
+            access_token=self.other_user_token,
+            content={}
+        )
+        self.render(request)
+        self.assertEqual(
+            200, int(channel.result["code"]), msg=channel.result["body"],
+        )
+
+        # Check other user knows they're in the group
+        self.assertIn(group_id, self._get_groups_user_is_in(self.admin_user_tok))
+        self.assertIn(group_id, self._get_groups_user_is_in(self.other_user_token))
+
+        # Now delete the group
+        url = "/admin/delete_group/" + group_id
+        request, channel = self.make_request(
+            "POST",
+            url.encode('ascii'),
+            access_token=self.admin_user_tok,
+            content={
+                "localpart": "test",
+            }
+        )
+
+        self.render(request)
+        self.assertEqual(
+            200, int(channel.result["code"]), msg=channel.result["body"],
+        )
+
+        # Check group returns 404
+        self._check_group(group_id, expect_code=404)
+
+        # Check users don't think they're in the group
+        self.assertNotIn(group_id, self._get_groups_user_is_in(self.admin_user_tok))
+        self.assertNotIn(group_id, self._get_groups_user_is_in(self.other_user_token))
+
+    def _check_group(self, group_id, expect_code):
+        """Assert that trying to fetch the given group results in the given
+        HTTP status code
+        """
+
+        url = "/groups/%s/profile" % (group_id,)
+        request, channel = self.make_request(
+            "GET",
+            url.encode('ascii'),
+            access_token=self.admin_user_tok,
+        )
+
+        self.render(request)
+        self.assertEqual(
+            expect_code, int(channel.result["code"]), msg=channel.result["body"],
+        )
+
+    def _get_groups_user_is_in(self, access_token):
+        """Returns the list of groups the user is in (given their access token)
+        """
+        request, channel = self.make_request(
+            "GET",
+            "/joined_groups".encode('ascii'),
+            access_token=access_token,
+        )
+
+        self.render(request)
+        self.assertEqual(
+            200, int(channel.result["code"]), msg=channel.result["body"],
+        )
+
+        return channel.json_body["groups"]