diff options
| -rw-r--r-- | changelog.d/8932.feature | 1 | ||||
| -rw-r--r-- | docs/admin_api/user_admin_api.rst | 21 | ||||
| -rw-r--r-- | synapse/handlers/deactivate_account.py | 18 | ||||
| -rw-r--r-- | synapse/handlers/profile.py | 8 | ||||
| -rw-r--r-- | synapse/rest/admin/users.py | 22 | ||||
| -rw-r--r-- | synapse/rest/client/v2_alpha/account.py | 7 | ||||
| -rw-r--r-- | synapse/server.py | 2 | ||||
| -rw-r--r-- | synapse/storage/databases/main/profile.py | 2 | ||||
| -rw-r--r-- | tests/handlers/test_profile.py | 30 | ||||
| -rw-r--r-- | tests/rest/admin/test_user.py | 220 | ||||
| -rw-r--r-- | tests/rest/client/v1/test_login.py | 5 | ||||
| -rw-r--r-- | tests/rest/client/v1/test_rooms.py | 6 | ||||
| -rw-r--r-- | tests/storage/test_profile.py | 26 |
13 files changed, 351 insertions, 17 deletions
diff --git a/changelog.d/8932.feature b/changelog.d/8932.feature new file mode 100644 index 0000000000..a1d17394d7 --- /dev/null +++ b/changelog.d/8932.feature @@ -0,0 +1 @@ +Remove a user's avatar URL and display name when deactivated with the Admin API. diff --git a/docs/admin_api/user_admin_api.rst b/docs/admin_api/user_admin_api.rst index 3115951e1f..b3d413cf57 100644 --- a/docs/admin_api/user_admin_api.rst +++ b/docs/admin_api/user_admin_api.rst @@ -98,6 +98,8 @@ Body parameters: - ``deactivated``, optional. If unspecified, deactivation state will be left unchanged on existing accounts and set to ``false`` for new accounts. + A user cannot be erased by deactivating with this API. For details on deactivating users see + `Deactivate Account <#deactivate-account>`_. If the user already exists then optional parameters default to the current value. @@ -248,6 +250,25 @@ server admin: see `README.rst <README.rst>`_. The erase parameter is optional and defaults to ``false``. An empty body may be passed for backwards compatibility. +The following actions are performed when deactivating an user: + +- Try to unpind 3PIDs from the identity server +- Remove all 3PIDs from the homeserver +- Delete all devices and E2EE keys +- Delete all access tokens +- Delete the password hash +- Removal from all rooms the user is a member of +- Remove the user from the user directory +- Reject all pending invites +- Remove all account validity information related to the user + +The following additional actions are performed during deactivation if``erase`` +is set to ``true``: + +- Remove the user's display name +- Remove the user's avatar URL +- Mark the user as erased + Reset password ============== diff --git a/synapse/handlers/deactivate_account.py b/synapse/handlers/deactivate_account.py index e808142365..c4a3b26a84 100644 --- a/synapse/handlers/deactivate_account.py +++ b/synapse/handlers/deactivate_account.py @@ -18,7 +18,7 @@ from typing import TYPE_CHECKING, Optional from synapse.api.errors import SynapseError from synapse.metrics.background_process_metrics import run_as_background_process -from synapse.types import UserID, create_requester +from synapse.types import Requester, UserID, create_requester from ._base import BaseHandler @@ -38,6 +38,7 @@ class DeactivateAccountHandler(BaseHandler): self._device_handler = hs.get_device_handler() self._room_member_handler = hs.get_room_member_handler() self._identity_handler = hs.get_identity_handler() + self._profile_handler = hs.get_profile_handler() self.user_directory_handler = hs.get_user_directory_handler() self._server_name = hs.hostname @@ -52,16 +53,23 @@ class DeactivateAccountHandler(BaseHandler): self._account_validity_enabled = hs.config.account_validity.enabled async def deactivate_account( - self, user_id: str, erase_data: bool, id_server: Optional[str] = None + self, + user_id: str, + erase_data: bool, + requester: Requester, + id_server: Optional[str] = None, + by_admin: bool = False, ) -> bool: """Deactivate a user's account Args: user_id: ID of user to be deactivated erase_data: whether to GDPR-erase the user's data + requester: The user attempting to make this change. id_server: Use the given identity server when unbinding any threepids. If None then will attempt to unbind using the identity server specified when binding (if known). + by_admin: Whether this change was made by an administrator. Returns: True if identity server supports removing threepids, otherwise False. @@ -121,6 +129,12 @@ class DeactivateAccountHandler(BaseHandler): # Mark the user as erased, if they asked for that if erase_data: + user = UserID.from_string(user_id) + # Remove avatar URL from this user + await self._profile_handler.set_avatar_url(user, requester, "", by_admin) + # Remove displayname from this user + await self._profile_handler.set_displayname(user, requester, "", by_admin) + logger.info("Marking %s as erased", user_id) await self.store.mark_user_erased(user_id) diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py index 36f9ee4b71..c02b951031 100644 --- a/synapse/handlers/profile.py +++ b/synapse/handlers/profile.py @@ -286,13 +286,19 @@ class ProfileHandler(BaseHandler): 400, "Avatar URL is too long (max %i)" % (MAX_AVATAR_URL_LEN,) ) + avatar_url_to_set = new_avatar_url # type: Optional[str] + if new_avatar_url == "": + avatar_url_to_set = None + # Same like set_displayname if by_admin: requester = create_requester( target_user, authenticated_entity=requester.authenticated_entity ) - await self.store.set_profile_avatar_url(target_user.localpart, new_avatar_url) + await self.store.set_profile_avatar_url( + target_user.localpart, avatar_url_to_set + ) if self.hs.config.user_directory_search_all_users: profile = await self.store.get_profileinfo(target_user.localpart) diff --git a/synapse/rest/admin/users.py b/synapse/rest/admin/users.py index f8a73e7d9d..f39e3d6d5c 100644 --- a/synapse/rest/admin/users.py +++ b/synapse/rest/admin/users.py @@ -244,7 +244,7 @@ class UserRestServletV2(RestServlet): if deactivate and not user["deactivated"]: await self.deactivate_account_handler.deactivate_account( - target_user.to_string(), False + target_user.to_string(), False, requester, by_admin=True ) elif not deactivate and user["deactivated"]: if "password" not in body: @@ -486,12 +486,22 @@ class WhoisRestServlet(RestServlet): class DeactivateAccountRestServlet(RestServlet): PATTERNS = admin_patterns("/deactivate/(?P<target_user_id>[^/]*)") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): self._deactivate_account_handler = hs.get_deactivate_account_handler() self.auth = hs.get_auth() + self.is_mine = hs.is_mine + self.store = hs.get_datastore() + + async def on_POST(self, request: str, target_user_id: str) -> Tuple[int, JsonDict]: + requester = await self.auth.get_user_by_req(request) + await assert_user_is_admin(self.auth, requester.user) + + if not self.is_mine(UserID.from_string(target_user_id)): + raise SynapseError(400, "Can only deactivate local users") + + if not await self.store.get_user_by_id(target_user_id): + raise NotFoundError("User not found") - async def on_POST(self, request, target_user_id): - await assert_requester_is_admin(self.auth, request) body = parse_json_object_from_request(request, allow_empty_body=True) erase = body.get("erase", False) if not isinstance(erase, bool): @@ -501,10 +511,8 @@ class DeactivateAccountRestServlet(RestServlet): Codes.BAD_JSON, ) - UserID.from_string(target_user_id) - result = await self._deactivate_account_handler.deactivate_account( - target_user_id, erase + target_user_id, erase, requester, by_admin=True ) if result: id_server_unbind_result = "success" diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py index 3b50dc885f..65e68d641b 100644 --- a/synapse/rest/client/v2_alpha/account.py +++ b/synapse/rest/client/v2_alpha/account.py @@ -305,7 +305,7 @@ class DeactivateAccountRestServlet(RestServlet): # allow ASes to deactivate their own users if requester.app_service: await self._deactivate_account_handler.deactivate_account( - requester.user.to_string(), erase + requester.user.to_string(), erase, requester ) return 200, {} @@ -313,7 +313,10 @@ class DeactivateAccountRestServlet(RestServlet): requester, request, body, "deactivate your account", ) result = await self._deactivate_account_handler.deactivate_account( - requester.user.to_string(), erase, id_server=body.get("id_server") + requester.user.to_string(), + erase, + requester, + id_server=body.get("id_server"), ) if result: id_server_unbind_result = "success" diff --git a/synapse/server.py b/synapse/server.py index 12da92b63c..d4c235cda5 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -501,7 +501,7 @@ class HomeServer(metaclass=abc.ABCMeta): return InitialSyncHandler(self) @cache_in_self - def get_profile_handler(self): + def get_profile_handler(self) -> ProfileHandler: return ProfileHandler(self) @cache_in_self diff --git a/synapse/storage/databases/main/profile.py b/synapse/storage/databases/main/profile.py index 0e25ca3d7a..54ef0f1f54 100644 --- a/synapse/storage/databases/main/profile.py +++ b/synapse/storage/databases/main/profile.py @@ -82,7 +82,7 @@ class ProfileWorkerStore(SQLBaseStore): ) async def set_profile_avatar_url( - self, user_localpart: str, new_avatar_url: str + self, user_localpart: str, new_avatar_url: Optional[str] ) -> None: await self.db_pool.simple_update_one( table="profiles", diff --git a/tests/handlers/test_profile.py b/tests/handlers/test_profile.py index 919547556b..022943a10a 100644 --- a/tests/handlers/test_profile.py +++ b/tests/handlers/test_profile.py @@ -105,6 +105,21 @@ class ProfileTestCase(unittest.TestCase): "Frank", ) + # Set displayname to an empty string + yield defer.ensureDeferred( + self.handler.set_displayname( + self.frank, synapse.types.create_requester(self.frank), "" + ) + ) + + self.assertIsNone( + ( + yield defer.ensureDeferred( + self.store.get_profile_displayname(self.frank.localpart) + ) + ) + ) + @defer.inlineCallbacks def test_set_my_name_if_disabled(self): self.hs.config.enable_set_displayname = False @@ -223,6 +238,21 @@ class ProfileTestCase(unittest.TestCase): "http://my.server/me.png", ) + # Set avatar to an empty string + yield defer.ensureDeferred( + self.handler.set_avatar_url( + self.frank, synapse.types.create_requester(self.frank), "", + ) + ) + + self.assertIsNone( + ( + yield defer.ensureDeferred( + self.store.get_profile_avatar_url(self.frank.localpart) + ) + ), + ) + @defer.inlineCallbacks def test_set_my_avatar_if_disabled(self): self.hs.config.enable_set_avatar_url = False diff --git a/tests/rest/admin/test_user.py b/tests/rest/admin/test_user.py index ad4588c1da..04599c2fcf 100644 --- a/tests/rest/admin/test_user.py +++ b/tests/rest/admin/test_user.py @@ -588,6 +588,200 @@ class UsersListTestCase(unittest.HomeserverTestCase): _search_test(None, "bar", "user_id") +class DeactivateAccountTestCase(unittest.HomeserverTestCase): + + servlets = [ + synapse.rest.admin.register_servlets, + login.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", displayname="User1") + self.other_user_token = self.login("user", "pass") + self.url_other_user = "/_synapse/admin/v2/users/%s" % urllib.parse.quote( + self.other_user + ) + self.url = "/_synapse/admin/v1/deactivate/%s" % urllib.parse.quote( + self.other_user + ) + + # set attributes for user + self.get_success( + self.store.set_profile_avatar_url("user", "mxc://servername/mediaid") + ) + self.get_success( + self.store.user_add_threepid("@user:test", "email", "foo@bar.com", 0, 0) + ) + + def test_no_auth(self): + """ + Try to deactivate users without authentication. + """ + channel = self.make_request("POST", self.url, b"{}") + + self.assertEqual(401, int(channel.result["code"]), msg=channel.result["body"]) + self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"]) + + def test_requester_is_not_admin(self): + """ + If the user is not a server admin, an error is returned. + """ + url = "/_synapse/admin/v1/deactivate/@bob:test" + + channel = self.make_request("POST", url, access_token=self.other_user_token) + + self.assertEqual(403, int(channel.result["code"]), msg=channel.result["body"]) + self.assertEqual("You are not a server admin", channel.json_body["error"]) + + channel = self.make_request( + "POST", url, access_token=self.other_user_token, content=b"{}", + ) + + self.assertEqual(403, int(channel.result["code"]), msg=channel.result["body"]) + self.assertEqual("You are not a server admin", channel.json_body["error"]) + + def test_user_does_not_exist(self): + """ + Tests that deactivation for a user that does not exist returns a 404 + """ + + channel = self.make_request( + "POST", + "/_synapse/admin/v1/deactivate/@unknown_person:test", + access_token=self.admin_user_tok, + ) + + self.assertEqual(404, channel.code, msg=channel.json_body) + self.assertEqual(Codes.NOT_FOUND, channel.json_body["errcode"]) + + def test_erase_is_not_bool(self): + """ + If parameter `erase` is not boolean, return an error + """ + body = json.dumps({"erase": "False"}) + + channel = self.make_request( + "POST", + self.url, + content=body.encode(encoding="utf_8"), + access_token=self.admin_user_tok, + ) + + self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"]) + self.assertEqual(Codes.BAD_JSON, channel.json_body["errcode"]) + + def test_user_is_not_local(self): + """ + Tests that deactivation for a user that is not a local returns a 400 + """ + url = "/_synapse/admin/v1/deactivate/@unknown_person:unknown_domain" + + channel = self.make_request("POST", url, access_token=self.admin_user_tok) + + self.assertEqual(400, channel.code, msg=channel.json_body) + self.assertEqual("Can only deactivate local users", channel.json_body["error"]) + + def test_deactivate_user_erase_true(self): + """ + Test deactivating an user and set `erase` to `true` + """ + + # Get user + channel = self.make_request( + "GET", self.url_other_user, access_token=self.admin_user_tok, + ) + + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + self.assertEqual("@user:test", channel.json_body["name"]) + self.assertEqual(False, channel.json_body["deactivated"]) + self.assertEqual("foo@bar.com", channel.json_body["threepids"][0]["address"]) + self.assertEqual("mxc://servername/mediaid", channel.json_body["avatar_url"]) + self.assertEqual("User1", channel.json_body["displayname"]) + + # Deactivate user + body = json.dumps({"erase": True}) + + channel = self.make_request( + "POST", + self.url, + access_token=self.admin_user_tok, + content=body.encode(encoding="utf_8"), + ) + + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + + # Get user + channel = self.make_request( + "GET", self.url_other_user, access_token=self.admin_user_tok, + ) + + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + self.assertEqual("@user:test", channel.json_body["name"]) + self.assertEqual(True, channel.json_body["deactivated"]) + self.assertEqual(0, len(channel.json_body["threepids"])) + self.assertIsNone(channel.json_body["avatar_url"]) + self.assertIsNone(channel.json_body["displayname"]) + + self._is_erased("@user:test", True) + + def test_deactivate_user_erase_false(self): + """ + Test deactivating an user and set `erase` to `false` + """ + + # Get user + channel = self.make_request( + "GET", self.url_other_user, access_token=self.admin_user_tok, + ) + + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + self.assertEqual("@user:test", channel.json_body["name"]) + self.assertEqual(False, channel.json_body["deactivated"]) + self.assertEqual("foo@bar.com", channel.json_body["threepids"][0]["address"]) + self.assertEqual("mxc://servername/mediaid", channel.json_body["avatar_url"]) + self.assertEqual("User1", channel.json_body["displayname"]) + + # Deactivate user + body = json.dumps({"erase": False}) + + channel = self.make_request( + "POST", + self.url, + access_token=self.admin_user_tok, + content=body.encode(encoding="utf_8"), + ) + + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + + # Get user + channel = self.make_request( + "GET", self.url_other_user, access_token=self.admin_user_tok, + ) + + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + self.assertEqual("@user:test", channel.json_body["name"]) + self.assertEqual(True, channel.json_body["deactivated"]) + self.assertEqual(0, len(channel.json_body["threepids"])) + self.assertEqual("mxc://servername/mediaid", channel.json_body["avatar_url"]) + self.assertEqual("User1", channel.json_body["displayname"]) + + self._is_erased("@user:test", False) + + def _is_erased(self, user_id: str, expect: bool) -> None: + """Assert that the user is erased or not + """ + d = self.store.is_user_erased(user_id) + if expect: + self.assertTrue(self.get_success(d)) + else: + self.assertFalse(self.get_success(d)) + + class UserRestTestCase(unittest.HomeserverTestCase): servlets = [ @@ -987,6 +1181,26 @@ class UserRestTestCase(unittest.HomeserverTestCase): Test deactivating another user. """ + # set attributes for user + self.get_success( + self.store.set_profile_avatar_url("user", "mxc://servername/mediaid") + ) + self.get_success( + self.store.user_add_threepid("@user:test", "email", "foo@bar.com", 0, 0) + ) + + # Get user + channel = self.make_request( + "GET", self.url_other_user, access_token=self.admin_user_tok, + ) + + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + self.assertEqual("@user:test", channel.json_body["name"]) + self.assertEqual(False, channel.json_body["deactivated"]) + self.assertEqual("foo@bar.com", channel.json_body["threepids"][0]["address"]) + self.assertEqual("mxc://servername/mediaid", channel.json_body["avatar_url"]) + self.assertEqual("User", channel.json_body["displayname"]) + # Deactivate user body = json.dumps({"deactivated": True}) @@ -1000,6 +1214,9 @@ class UserRestTestCase(unittest.HomeserverTestCase): self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) self.assertEqual("@user:test", channel.json_body["name"]) self.assertEqual(True, channel.json_body["deactivated"]) + self.assertEqual(0, len(channel.json_body["threepids"])) + self.assertEqual("mxc://servername/mediaid", channel.json_body["avatar_url"]) + self.assertEqual("User", channel.json_body["displayname"]) # the user is deactivated, the threepid will be deleted # Get user @@ -1010,6 +1227,9 @@ class UserRestTestCase(unittest.HomeserverTestCase): self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) self.assertEqual("@user:test", channel.json_body["name"]) self.assertEqual(True, channel.json_body["deactivated"]) + self.assertEqual(0, len(channel.json_body["threepids"])) + self.assertEqual("mxc://servername/mediaid", channel.json_body["avatar_url"]) + self.assertEqual("User", channel.json_body["displayname"]) @override_config({"user_directory": {"enabled": True, "search_all_users": True}}) def test_change_name_deactivate_user_user_directory(self): diff --git a/tests/rest/client/v1/test_login.py b/tests/rest/client/v1/test_login.py index 1d1dc9f8a2..f9b8011961 100644 --- a/tests/rest/client/v1/test_login.py +++ b/tests/rest/client/v1/test_login.py @@ -30,6 +30,7 @@ from synapse.rest.client.v1 import login, logout from synapse.rest.client.v2_alpha import devices, register from synapse.rest.client.v2_alpha.account import WhoamiRestServlet from synapse.rest.synapse.client.pick_idp import PickIdpResource +from synapse.types import create_requester from tests import unittest from tests.handlers.test_oidc import HAS_OIDC @@ -667,7 +668,9 @@ class CASTestCase(unittest.HomeserverTestCase): # Deactivate the account. self.get_success( - self.deactivate_account_handler.deactivate_account(self.user_id, False) + self.deactivate_account_handler.deactivate_account( + self.user_id, False, create_requester(self.user_id) + ) ) # Request the CAS ticket. diff --git a/tests/rest/client/v1/test_rooms.py b/tests/rest/client/v1/test_rooms.py index 6105eac47c..d4e3165436 100644 --- a/tests/rest/client/v1/test_rooms.py +++ b/tests/rest/client/v1/test_rooms.py @@ -29,7 +29,7 @@ from synapse.handlers.pagination import PurgeStatus from synapse.rest import admin from synapse.rest.client.v1 import directory, login, profile, room from synapse.rest.client.v2_alpha import account -from synapse.types import JsonDict, RoomAlias, UserID +from synapse.types import JsonDict, RoomAlias, UserID, create_requester from synapse.util.stringutils import random_string from tests import unittest @@ -1687,7 +1687,9 @@ class ContextTestCase(unittest.HomeserverTestCase): deactivate_account_handler = self.hs.get_deactivate_account_handler() self.get_success( - deactivate_account_handler.deactivate_account(self.user_id, erase_data=True) + deactivate_account_handler.deactivate_account( + self.user_id, True, create_requester(self.user_id) + ) ) # Invite another user in the room. This is needed because messages will be diff --git a/tests/storage/test_profile.py b/tests/storage/test_profile.py index 3fd0a38cf5..ea63bd56b4 100644 --- a/tests/storage/test_profile.py +++ b/tests/storage/test_profile.py @@ -48,6 +48,19 @@ class ProfileStoreTestCase(unittest.TestCase): ), ) + # test set to None + yield defer.ensureDeferred( + self.store.set_profile_displayname(self.u_frank.localpart, None) + ) + + self.assertIsNone( + ( + yield defer.ensureDeferred( + self.store.get_profile_displayname(self.u_frank.localpart) + ) + ) + ) + @defer.inlineCallbacks def test_avatar_url(self): yield defer.ensureDeferred(self.store.create_profile(self.u_frank.localpart)) @@ -66,3 +79,16 @@ class ProfileStoreTestCase(unittest.TestCase): ) ), ) + + # test set to None + yield defer.ensureDeferred( + self.store.set_profile_avatar_url(self.u_frank.localpart, None) + ) + + self.assertIsNone( + ( + yield defer.ensureDeferred( + self.store.get_profile_avatar_url(self.u_frank.localpart) + ) + ) + ) |