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Remove the 'password_hash' from the Users Admin API endpoint response dictionary (#11576)

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Andrew Morgan 2022-01-14 14:53:33 +00:00 committed by GitHub
parent 904bb04409
commit 18862f20b5
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5 changed files with 86 additions and 43 deletions
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1
changelog.d/11576.feature Normal file
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@ -0,0 +1 @@
Remove the `"password_hash"` field from the response dictionaries of the [Users Admin API](https://matrix-org.github.io/synapse/latest/admin_api/user_admin_api.html).

9
docs/admin_api/user_admin_api.md
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@ -15,9 +15,10 @@ server admin: [Admin API](../usage/administration/admin_api)
It returns a JSON body like the following:
```json
```jsonc
{
"displayname": "User",
"name": "@user:example.com",
"displayname": "User", // can be null if not set
"threepids": [
{
"medium": "email",
@ -32,11 +33,11 @@ It returns a JSON body like the following:
"validated_at": 1586458409743
}
],
"avatar_url": "<avatar_url>",
"avatar_url": "<avatar_url>", // can be null if not set
"is_guest": 0,
"admin": 0,
"deactivated": 0,
"shadow_banned": 0,
"password_hash": "$2b$12$p9B4GkqYdRTPGD",
"creation_ts": 1560432506,
"appservice_id": null,
"consent_server_notice_sent": null,

40
synapse/handlers/admin.py
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@ -55,8 +55,33 @@ class AdminHandler:
async def get_user(self, user: UserID) -> Optional[JsonDict]:
"""Function to get user details"""
ret = await self.store.get_user_by_id(user.to_string())
if ret:
user_info_dict = await self.store.get_user_by_id(user.to_string())
if user_info_dict is None:
return None
# Restrict returned information to a known set of fields. This prevents additional
# fields added to get_user_by_id from modifying Synapse's external API surface.
user_info_to_return = {
"name",
"admin",
"deactivated",
"shadow_banned",
"creation_ts",
"appservice_id",
"consent_server_notice_sent",
"consent_version",
"user_type",
"is_guest",
}
# Restrict returned keys to a known set.
user_info_dict = {
key: value
for key, value in user_info_dict.items()
if key in user_info_to_return
}
# Add additional user metadata
profile = await self.store.get_profileinfo(user.localpart)
threepids = await self.store.user_get_threepids(user.to_string())
external_ids = [
@ -65,11 +90,12 @@ class AdminHandler:
user.to_string()
)
]
ret["displayname"] = profile.display_name
ret["avatar_url"] = profile.avatar_url
ret["threepids"] = threepids
ret["external_ids"] = external_ids
return ret
user_info_dict["displayname"] = profile.display_name
user_info_dict["avatar_url"] = profile.avatar_url
user_info_dict["threepids"] = threepids
user_info_dict["external_ids"] = external_ids
return user_info_dict
async def export_user_data(self, user_id: str, writer: "ExfiltrationWriter") -> Any:
"""Write all data we have on the user to the given writer.

13
synapse/rest/admin/users.py
View File

@ -173,12 +173,11 @@ class UserRestServletV2(RestServlet):
if not self.hs.is_mine(target_user):
raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only look up local users")
ret = await self.admin_handler.get_user(target_user)
if not ret:
user_info_dict = await self.admin_handler.get_user(target_user)
if not user_info_dict:
raise NotFoundError("User not found")
return HTTPStatus.OK, ret
return HTTPStatus.OK, user_info_dict
async def on_PUT(
self, request: SynapseRequest, user_id: str
@ -399,10 +398,10 @@ class UserRestServletV2(RestServlet):
target_user, requester, body["avatar_url"], True
)
user = await self.admin_handler.get_user(target_user)
assert user is not None
user_info_dict = await self.admin_handler.get_user(target_user)
assert user_info_dict is not None
return 201, user
return HTTPStatus.CREATED, user_info_dict
class UserRegisterServlet(RestServlet):

50
tests/rest/admin/test_user.py
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@ -1181,6 +1181,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
self.other_user, device_id=None, valid_until_ms=None
)
)
self.url_prefix = "/_synapse/admin/v2/users/%s"
self.url_other_user = self.url_prefix % self.other_user
@ -1188,7 +1189,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
"""
If the user is not a server admin, an error is returned.
"""
url = "/_synapse/admin/v2/users/@bob:test"
url = self.url_prefix % "@bob:test"
channel = self.make_request(
"GET",
@ -1216,7 +1217,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
channel = self.make_request(
"GET",
"/_synapse/admin/v2/users/@unknown_person:test",
self.url_prefix % "@unknown_person:test",
access_token=self.admin_user_tok,
)
@ -1337,7 +1338,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
"""
Check that a new admin user is created successfully.
"""
url = "/_synapse/admin/v2/users/@bob:test"
url = self.url_prefix % "@bob:test"
# Create user (server admin)
body = {
@ -1386,7 +1387,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
"""
Check that a new regular user is created successfully.
"""
url = "/_synapse/admin/v2/users/@bob:test"
url = self.url_prefix % "@bob:test"
# Create user
body = {
@ -1478,7 +1479,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
)
# Register new user with admin API
url = "/_synapse/admin/v2/users/@bob:test"
url = self.url_prefix % "@bob:test"
# Create user
channel = self.make_request(
@ -1515,7 +1516,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
)
# Register new user with admin API
url = "/_synapse/admin/v2/users/@bob:test"
url = self.url_prefix % "@bob:test"
# Create user
channel = self.make_request(
@ -1545,7 +1546,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
Check that a new regular user is created successfully and
got an email pusher.
"""
url = "/_synapse/admin/v2/users/@bob:test"
url = self.url_prefix % "@bob:test"
# Create user
body = {
@ -1588,7 +1589,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
Check that a new regular user is created successfully and
got not an email pusher.
"""
url = "/_synapse/admin/v2/users/@bob:test"
url = self.url_prefix % "@bob:test"
# Create user
body = {
@ -2085,10 +2086,13 @@ class UserRestTestCase(unittest.HomeserverTestCase):
self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
self.assertEqual("@user:test", channel.json_body["name"])
self.assertTrue(channel.json_body["deactivated"])
self.assertIsNone(channel.json_body["password_hash"])
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"])
# This key was removed intentionally. Ensure it is not accidentally re-included.
self.assertNotIn("password_hash", channel.json_body)
# the user is deactivated, the threepid will be deleted
# Get user
@ -2101,11 +2105,13 @@ class UserRestTestCase(unittest.HomeserverTestCase):
self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
self.assertEqual("@user:test", channel.json_body["name"])
self.assertTrue(channel.json_body["deactivated"])
self.assertIsNone(channel.json_body["password_hash"])
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"])
# This key was removed intentionally. Ensure it is not accidentally re-included.
self.assertNotIn("password_hash", channel.json_body)
@override_config({"user_directory": {"enabled": True, "search_all_users": True}})
def test_change_name_deactivate_user_user_directory(self):
"""
@ -2177,9 +2183,11 @@ class UserRestTestCase(unittest.HomeserverTestCase):
self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
self.assertEqual("@user:test", channel.json_body["name"])
self.assertFalse(channel.json_body["deactivated"])
self.assertIsNotNone(channel.json_body["password_hash"])
self._is_erased("@user:test", False)
# This key was removed intentionally. Ensure it is not accidentally re-included.
self.assertNotIn("password_hash", channel.json_body)
@override_config({"password_config": {"localdb_enabled": False}})
def test_reactivate_user_localdb_disabled(self):
"""
@ -2209,9 +2217,11 @@ class UserRestTestCase(unittest.HomeserverTestCase):
self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
self.assertEqual("@user:test", channel.json_body["name"])
self.assertFalse(channel.json_body["deactivated"])
self.assertIsNone(channel.json_body["password_hash"])
self._is_erased("@user:test", False)
# This key was removed intentionally. Ensure it is not accidentally re-included.
self.assertNotIn("password_hash", channel.json_body)
@override_config({"password_config": {"enabled": False}})
def test_reactivate_user_password_disabled(self):
"""
@ -2241,9 +2251,11 @@ class UserRestTestCase(unittest.HomeserverTestCase):
self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
self.assertEqual("@user:test", channel.json_body["name"])
self.assertFalse(channel.json_body["deactivated"])
self.assertIsNone(channel.json_body["password_hash"])
self._is_erased("@user:test", False)
# This key was removed intentionally. Ensure it is not accidentally re-included.
self.assertNotIn("password_hash", channel.json_body)
def test_set_user_as_admin(self):
"""
Test setting the admin flag on a user.
@ -2328,7 +2340,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
Ensure an account can't accidentally be deactivated by using a str value
for the deactivated body parameter
"""
url = "/_synapse/admin/v2/users/@bob:test"
url = self.url_prefix % "@bob:test"
# Create user
channel = self.make_request(
@ -2392,18 +2404,20 @@ class UserRestTestCase(unittest.HomeserverTestCase):
# Deactivate the user.
channel = self.make_request(
"PUT",
"/_synapse/admin/v2/users/%s" % urllib.parse.quote(user_id),
self.url_prefix % urllib.parse.quote(user_id),
access_token=self.admin_user_tok,
content={"deactivated": True},
)
self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
self.assertTrue(channel.json_body["deactivated"])
self.assertIsNone(channel.json_body["password_hash"])
self._is_erased(user_id, False)
d = self.store.mark_user_erased(user_id)
self.assertIsNone(self.get_success(d))
self._is_erased(user_id, True)
# This key was removed intentionally. Ensure it is not accidentally re-included.
self.assertNotIn("password_hash", channel.json_body)
def _check_fields(self, content: JsonDict):
"""Checks that the expected user attributes are present in content
@ -2416,13 +2430,15 @@ class UserRestTestCase(unittest.HomeserverTestCase):
self.assertIn("admin", content)
self.assertIn("deactivated", content)
self.assertIn("shadow_banned", content)
self.assertIn("password_hash", content)
self.assertIn("creation_ts", content)
self.assertIn("appservice_id", content)
self.assertIn("consent_server_notice_sent", content)
self.assertIn("consent_version", content)
self.assertIn("external_ids", content)
# This key was removed intentionally. Ensure it is not accidentally re-included.
self.assertNotIn("password_hash", content)
class UserMembershipRestTestCase(unittest.HomeserverTestCase):