Add an admin API to manage ratelimit for a specific user (#9648)

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Dirk Klimpel 2021-04-13 11:26:37 +02:00 committed by GitHub
parent a7044e5c0f
commit 1fc97ee876
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6 changed files with 573 additions and 6 deletions

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@ -3011,3 +3011,287 @@ class ShadowBanRestTestCase(unittest.HomeserverTestCase):
# Ensure the user is shadow-banned (and the cache was cleared).
result = self.get_success(self.store.get_user_by_access_token(other_user_token))
self.assertTrue(result.shadow_banned)
class RateLimitTestCase(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")
self.url = (
"/_synapse/admin/v1/users/%s/override_ratelimit"
% urllib.parse.quote(self.other_user)
)
def test_no_auth(self):
"""
Try to get information of a user without authentication.
"""
channel = self.make_request("GET", self.url, b"{}")
self.assertEqual(401, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"])
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"])
channel = self.make_request("DELETE", 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_no_admin(self):
"""
If the user is not a server admin, an error is returned.
"""
other_user_token = self.login("user", "pass")
channel = self.make_request(
"GET",
self.url,
access_token=other_user_token,
)
self.assertEqual(403, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
channel = self.make_request(
"POST",
self.url,
access_token=other_user_token,
)
self.assertEqual(403, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
channel = self.make_request(
"DELETE",
self.url,
access_token=other_user_token,
)
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/v1/users/@unknown_person:test/override_ratelimit"
channel = self.make_request(
"GET",
url,
access_token=self.admin_user_tok,
)
self.assertEqual(404, channel.code, msg=channel.json_body)
self.assertEqual(Codes.NOT_FOUND, channel.json_body["errcode"])
channel = self.make_request(
"POST",
url,
access_token=self.admin_user_tok,
)
self.assertEqual(404, channel.code, msg=channel.json_body)
self.assertEqual(Codes.NOT_FOUND, channel.json_body["errcode"])
channel = self.make_request(
"DELETE",
url,
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_user_is_not_local(self):
"""
Tests that a lookup for a user that is not a local returns a 400
"""
url = (
"/_synapse/admin/v1/users/@unknown_person:unknown_domain/override_ratelimit"
)
channel = self.make_request(
"GET",
url,
access_token=self.admin_user_tok,
)
self.assertEqual(400, channel.code, msg=channel.json_body)
self.assertEqual("Can only lookup local users", channel.json_body["error"])
channel = self.make_request(
"POST",
url,
access_token=self.admin_user_tok,
)
self.assertEqual(400, channel.code, msg=channel.json_body)
self.assertEqual(
"Only local users can be ratelimited", channel.json_body["error"]
)
channel = self.make_request(
"DELETE",
url,
access_token=self.admin_user_tok,
)
self.assertEqual(400, channel.code, msg=channel.json_body)
self.assertEqual(
"Only local users can be ratelimited", channel.json_body["error"]
)
def test_invalid_parameter(self):
"""
If parameters are invalid, an error is returned.
"""
# messages_per_second is a string
channel = self.make_request(
"POST",
self.url,
access_token=self.admin_user_tok,
content={"messages_per_second": "string"},
)
self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(Codes.INVALID_PARAM, channel.json_body["errcode"])
# messages_per_second is negative
channel = self.make_request(
"POST",
self.url,
access_token=self.admin_user_tok,
content={"messages_per_second": -1},
)
self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(Codes.INVALID_PARAM, channel.json_body["errcode"])
# burst_count is a string
channel = self.make_request(
"POST",
self.url,
access_token=self.admin_user_tok,
content={"burst_count": "string"},
)
self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(Codes.INVALID_PARAM, channel.json_body["errcode"])
# burst_count is negative
channel = self.make_request(
"POST",
self.url,
access_token=self.admin_user_tok,
content={"burst_count": -1},
)
self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(Codes.INVALID_PARAM, channel.json_body["errcode"])
def test_return_zero_when_null(self):
"""
If values in database are `null` API should return an int `0`
"""
self.get_success(
self.store.db_pool.simple_upsert(
table="ratelimit_override",
keyvalues={"user_id": self.other_user},
values={
"messages_per_second": None,
"burst_count": None,
},
)
)
# request status
channel = self.make_request(
"GET",
self.url,
access_token=self.admin_user_tok,
)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(0, channel.json_body["messages_per_second"])
self.assertEqual(0, channel.json_body["burst_count"])
def test_success(self):
"""
Rate-limiting (set/update/delete) should succeed for an admin.
"""
# request status
channel = self.make_request(
"GET",
self.url,
access_token=self.admin_user_tok,
)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
self.assertNotIn("messages_per_second", channel.json_body)
self.assertNotIn("burst_count", channel.json_body)
# set ratelimit
channel = self.make_request(
"POST",
self.url,
access_token=self.admin_user_tok,
content={"messages_per_second": 10, "burst_count": 11},
)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(10, channel.json_body["messages_per_second"])
self.assertEqual(11, channel.json_body["burst_count"])
# update ratelimit
channel = self.make_request(
"POST",
self.url,
access_token=self.admin_user_tok,
content={"messages_per_second": 20, "burst_count": 21},
)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(20, channel.json_body["messages_per_second"])
self.assertEqual(21, channel.json_body["burst_count"])
# request status
channel = self.make_request(
"GET",
self.url,
access_token=self.admin_user_tok,
)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(20, channel.json_body["messages_per_second"])
self.assertEqual(21, channel.json_body["burst_count"])
# delete ratelimit
channel = self.make_request(
"DELETE",
self.url,
access_token=self.admin_user_tok,
)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
self.assertNotIn("messages_per_second", channel.json_body)
self.assertNotIn("burst_count", channel.json_body)
# request status
channel = self.make_request(
"GET",
self.url,
access_token=self.admin_user_tok,
)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
self.assertNotIn("messages_per_second", channel.json_body)
self.assertNotIn("burst_count", channel.json_body)