Add device management to admin API (#7481)

- Admin is able to
  - change displaynames
  - delete devices
  - list devices
  - get device informations

Fixes #7330

1 files changed, 541 insertions, 0 deletions

diff --git a/tests/rest/admin/test_device.py b/tests/rest/admin/test_device.py
new file mode 100644
index 0000000000..faa7f381a9
--- /dev/null
+++ b/tests/rest/admin/test_device.py
@@ -0,0 +1,541 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 Dirk Klimpel
+#
+# 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 json
+import urllib.parse
+
+import synapse.rest.admin
+from synapse.api.errors import Codes
+from synapse.rest.client.v1 import login
+
+from tests import unittest
+
+
+class DeviceRestTestCase(unittest.HomeserverTestCase):
+
+    servlets = [
+        synapse.rest.admin.register_servlets,
+        login.register_servlets,
+    ]
+
+    def prepare(self, reactor, clock, hs):
+        self.handler = hs.get_device_handler()
+
+        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")
+        res = self.get_success(self.handler.get_devices_by_user(self.other_user))
+        self.other_user_device_id = res[0]["device_id"]
+
+        self.url = "/_synapse/admin/v2/users/%s/devices/%s" % (
+            urllib.parse.quote(self.other_user),
+            self.other_user_device_id,
+        )
+
+    def test_no_auth(self):
+        """
+        Try to get a device of an user without authentication.
+        """
+        request, channel = self.make_request("GET", self.url, b"{}")
+        self.render(request)
+
+        self.assertEqual(401, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"])
+
+        request, channel = self.make_request("PUT", self.url, b"{}")
+        self.render(request)
+
+        self.assertEqual(401, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"])
+
+        request, channel = self.make_request("DELETE", self.url, b"{}")
+        self.render(request)
+
+        self.assertEqual(401, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"])
+
+    def test_requester_is_no_admin(self):
+        """
+        If the user is not a server admin, an error is returned.
+        """
+        request, channel = self.make_request(
+            "GET", self.url, access_token=self.other_user_token,
+        )
+        self.render(request)
+
+        self.assertEqual(403, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
+
+        request, channel = self.make_request(
+            "PUT", self.url, access_token=self.other_user_token,
+        )
+        self.render(request)
+
+        self.assertEqual(403, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
+
+        request, channel = self.make_request(
+            "DELETE", self.url, access_token=self.other_user_token,
+        )
+        self.render(request)
+
+        self.assertEqual(403, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
+
+    def test_user_does_not_exist(self):
+        """
+        Tests that a lookup for a user that does not exist returns a 404
+        """
+        url = (
+            "/_synapse/admin/v2/users/@unknown_person:test/devices/%s"
+            % self.other_user_device_id
+        )
+
+        request, channel = self.make_request(
+            "GET", url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(404, channel.code, msg=channel.json_body)
+        self.assertEqual(Codes.NOT_FOUND, channel.json_body["errcode"])
+
+        request, channel = self.make_request(
+            "PUT", url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(404, channel.code, msg=channel.json_body)
+        self.assertEqual(Codes.NOT_FOUND, channel.json_body["errcode"])
+
+        request, channel = self.make_request(
+            "DELETE", url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(404, channel.code, msg=channel.json_body)
+        self.assertEqual(Codes.NOT_FOUND, channel.json_body["errcode"])
+
+    def test_user_is_not_local(self):
+        """
+        Tests that a lookup for a user that is not a local returns a 400
+        """
+        url = (
+            "/_synapse/admin/v2/users/@unknown_person:unknown_domain/devices/%s"
+            % self.other_user_device_id
+        )
+
+        request, channel = self.make_request(
+            "GET", url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual("Can only lookup local users", channel.json_body["error"])
+
+        request, channel = self.make_request(
+            "PUT", url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual("Can only lookup local users", channel.json_body["error"])
+
+        request, channel = self.make_request(
+            "DELETE", url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual("Can only lookup local users", channel.json_body["error"])
+
+    def test_unknown_device(self):
+        """
+        Tests that a lookup for a device that does not exist returns either 404 or 200.
+        """
+        url = "/_synapse/admin/v2/users/%s/devices/unknown_device" % urllib.parse.quote(
+            self.other_user
+        )
+
+        request, channel = self.make_request(
+            "GET", url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(404, channel.code, msg=channel.json_body)
+        self.assertEqual(Codes.NOT_FOUND, channel.json_body["errcode"])
+
+        request, channel = self.make_request(
+            "PUT", url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(200, channel.code, msg=channel.json_body)
+
+        request, channel = self.make_request(
+            "DELETE", url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        # Delete unknown device returns status 200
+        self.assertEqual(200, channel.code, msg=channel.json_body)
+
+    def test_update_device_too_long_display_name(self):
+        """
+        Update a device with a display name that is invalid (too long).
+        """
+        # Set iniital display name.
+        update = {"display_name": "new display"}
+        self.get_success(
+            self.handler.update_device(
+                self.other_user, self.other_user_device_id, update
+            )
+        )
+
+        # Request to update a device display name with a new value that is longer than allowed.
+        update = {
+            "display_name": "a"
+            * (synapse.handlers.device.MAX_DEVICE_DISPLAY_NAME_LEN + 1)
+        }
+
+        body = json.dumps(update)
+        request, channel = self.make_request(
+            "PUT",
+            self.url,
+            access_token=self.admin_user_tok,
+            content=body.encode(encoding="utf_8"),
+        )
+        self.render(request)
+
+        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(Codes.UNKNOWN, channel.json_body["errcode"])
+
+        # Ensure the display name was not updated.
+        request, channel = self.make_request(
+            "GET", self.url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual("new display", channel.json_body["display_name"])
+
+    def test_update_no_display_name(self):
+        """
+        Tests that a update for a device without JSON returns a 200
+        """
+        # Set iniital display name.
+        update = {"display_name": "new display"}
+        self.get_success(
+            self.handler.update_device(
+                self.other_user, self.other_user_device_id, update
+            )
+        )
+
+        request, channel = self.make_request(
+            "PUT", self.url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(200, channel.code, msg=channel.json_body)
+
+        # Ensure the display name was not updated.
+        request, channel = self.make_request(
+            "GET", self.url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual("new display", channel.json_body["display_name"])
+
+    def test_update_display_name(self):
+        """
+        Tests a normal successful update of display name
+        """
+        # Set new display_name
+        body = json.dumps({"display_name": "new displayname"})
+        request, channel = self.make_request(
+            "PUT",
+            self.url,
+            access_token=self.admin_user_tok,
+            content=body.encode(encoding="utf_8"),
+        )
+        self.render(request)
+
+        self.assertEqual(200, channel.code, msg=channel.json_body)
+
+        # Check new display_name
+        request, channel = self.make_request(
+            "GET", self.url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual("new displayname", channel.json_body["display_name"])
+
+    def test_get_device(self):
+        """
+        Tests that a normal lookup for a device is successfully
+        """
+        request, channel = self.make_request(
+            "GET", self.url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(self.other_user, channel.json_body["user_id"])
+        # Check that all fields are available
+        self.assertIn("user_id", channel.json_body)
+        self.assertIn("device_id", channel.json_body)
+        self.assertIn("display_name", channel.json_body)
+        self.assertIn("last_seen_ip", channel.json_body)
+        self.assertIn("last_seen_ts", channel.json_body)
+
+    def test_delete_device(self):
+        """
+        Tests that a remove of a device is successfully
+        """
+        # Count number of devies of an user.
+        res = self.get_success(self.handler.get_devices_by_user(self.other_user))
+        number_devices = len(res)
+        self.assertEqual(1, number_devices)
+
+        # Delete device
+        request, channel = self.make_request(
+            "DELETE", self.url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(200, channel.code, msg=channel.json_body)
+
+        # Ensure that the number of devices is decreased
+        res = self.get_success(self.handler.get_devices_by_user(self.other_user))
+        self.assertEqual(number_devices - 1, len(res))
+
+
+class DevicesRestTestCase(unittest.HomeserverTestCase):
+
+    servlets = [
+        synapse.rest.admin.register_servlets,
+        login.register_servlets,
+    ]
+
+    def prepare(self, reactor, clock, hs):
+        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.url = "/_synapse/admin/v2/users/%s/devices" % urllib.parse.quote(
+            self.other_user
+        )
+
+    def test_no_auth(self):
+        """
+        Try to list devices of an user without authentication.
+        """
+        request, channel = self.make_request("GET", self.url, b"{}")
+        self.render(request)
+
+        self.assertEqual(401, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"])
+
+    def test_requester_is_no_admin(self):
+        """
+        If the user is not a server admin, an error is returned.
+        """
+        other_user_token = self.login("user", "pass")
+
+        request, channel = self.make_request(
+            "GET", self.url, access_token=other_user_token,
+        )
+        self.render(request)
+
+        self.assertEqual(403, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
+
+    def test_user_does_not_exist(self):
+        """
+        Tests that a lookup for a user that does not exist returns a 404
+        """
+        url = "/_synapse/admin/v2/users/@unknown_person:test/devices"
+        request, channel = self.make_request(
+            "GET", url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(404, channel.code, msg=channel.json_body)
+        self.assertEqual(Codes.NOT_FOUND, channel.json_body["errcode"])
+
+    def test_user_is_not_local(self):
+        """
+        Tests that a lookup for a user that is not a local returns a 400
+        """
+        url = "/_synapse/admin/v2/users/@unknown_person:unknown_domain/devices"
+
+        request, channel = self.make_request(
+            "GET", url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual("Can only lookup local users", channel.json_body["error"])
+
+    def test_get_devices(self):
+        """
+        Tests that a normal lookup for devices is successfully
+        """
+        # Create devices
+        number_devices = 5
+        for n in range(number_devices):
+            self.login("user", "pass")
+
+        # Get devices
+        request, channel = self.make_request(
+            "GET", self.url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(number_devices, len(channel.json_body["devices"]))
+        self.assertEqual(self.other_user, channel.json_body["devices"][0]["user_id"])
+        # Check that all fields are available
+        for d in channel.json_body["devices"]:
+            self.assertIn("user_id", d)
+            self.assertIn("device_id", d)
+            self.assertIn("display_name", d)
+            self.assertIn("last_seen_ip", d)
+            self.assertIn("last_seen_ts", d)
+
+
+class DeleteDevicesRestTestCase(unittest.HomeserverTestCase):
+
+    servlets = [
+        synapse.rest.admin.register_servlets,
+        login.register_servlets,
+    ]
+
+    def prepare(self, reactor, clock, hs):
+        self.handler = hs.get_device_handler()
+
+        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.url = "/_synapse/admin/v2/users/%s/delete_devices" % urllib.parse.quote(
+            self.other_user
+        )
+
+    def test_no_auth(self):
+        """
+        Try to delete devices of an user without authentication.
+        """
+        request, channel = self.make_request("POST", self.url, b"{}")
+        self.render(request)
+
+        self.assertEqual(401, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"])
+
+    def test_requester_is_no_admin(self):
+        """
+        If the user is not a server admin, an error is returned.
+        """
+        other_user_token = self.login("user", "pass")
+
+        request, channel = self.make_request(
+            "POST", self.url, access_token=other_user_token,
+        )
+        self.render(request)
+
+        self.assertEqual(403, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
+
+    def test_user_does_not_exist(self):
+        """
+        Tests that a lookup for a user that does not exist returns a 404
+        """
+        url = "/_synapse/admin/v2/users/@unknown_person:test/delete_devices"
+        request, channel = self.make_request(
+            "POST", url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(404, channel.code, msg=channel.json_body)
+        self.assertEqual(Codes.NOT_FOUND, channel.json_body["errcode"])
+
+    def test_user_is_not_local(self):
+        """
+        Tests that a lookup for a user that is not a local returns a 400
+        """
+        url = "/_synapse/admin/v2/users/@unknown_person:unknown_domain/delete_devices"
+
+        request, channel = self.make_request(
+            "POST", url, access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual("Can only lookup local users", channel.json_body["error"])
+
+    def test_unknown_devices(self):
+        """
+        Tests that a remove of a device that does not exist returns 200.
+        """
+        body = json.dumps({"devices": ["unknown_device1", "unknown_device2"]})
+        request, channel = self.make_request(
+            "POST",
+            self.url,
+            access_token=self.admin_user_tok,
+            content=body.encode(encoding="utf_8"),
+        )
+        self.render(request)
+
+        # Delete unknown devices returns status 200
+        self.assertEqual(200, channel.code, msg=channel.json_body)
+
+    def test_delete_devices(self):
+        """
+        Tests that a remove of devices is successfully
+        """
+
+        # Create devices
+        number_devices = 5
+        for n in range(number_devices):
+            self.login("user", "pass")
+
+        # Get devices
+        res = self.get_success(self.handler.get_devices_by_user(self.other_user))
+        self.assertEqual(number_devices, len(res))
+
+        # Create list of device IDs
+        device_ids = []
+        for d in res:
+            device_ids.append(str(d["device_id"]))
+
+        # Delete devices
+        body = json.dumps({"devices": device_ids})
+        request, channel = self.make_request(
+            "POST",
+            self.url,
+            access_token=self.admin_user_tok,
+            content=body.encode(encoding="utf_8"),
+        )
+        self.render(request)
+
+        self.assertEqual(200, channel.code, msg=channel.json_body)
+
+        res = self.get_success(self.handler.get_devices_by_user(self.other_user))
+        self.assertEqual(0, len(res))