Add rate-limiting on registration (#4735)

* Rate-limiting for registration

* Add unit test for registration rate limiting

* Add config parameters for rate limiting on auth endpoints

* Doc

* Fix doc of rate limiting function

Co-Authored-By: babolivier <contact@brendanabolivier.com>

* Incorporate review

* Fix config parsing

* Fix linting errors

* Set default config for auth rate limiting

* Fix tests

* Add changelog

* Advance reactor instead of mocked clock

* Move parameters to registration specific config and give them more sensible default values

* Remove unused config options

* Don't mock the rate limiter un MAU tests

* Rename _register_with_store into register_with_store

* Make CI happy

* Remove unused import

* Update sample config

* Fix ratelimiting test for py2

* Add non-guest test

1 files changed, 10 insertions, 10 deletions

diff --git a/tests/api/test_ratelimiting.py b/tests/api/test_ratelimiting.py

index 8933fe3b72..30a255d441 100644
--- a/tests/api/test_ratelimiting.py
+++ b/tests/api/test_ratelimiting.py
@@ -6,34 +6,34 @@ from tests import unittest
 class TestRatelimiter(unittest.TestCase):
     def test_allowed(self):
         limiter = Ratelimiter()
-        allowed, time_allowed = limiter.send_message(
-            user_id="test_id", time_now_s=0, msg_rate_hz=0.1, burst_count=1
+        allowed, time_allowed = limiter.can_do_action(
+            key="test_id", time_now_s=0, rate_hz=0.1, burst_count=1
         )
         self.assertTrue(allowed)
         self.assertEquals(10., time_allowed)
 
-        allowed, time_allowed = limiter.send_message(
-            user_id="test_id", time_now_s=5, msg_rate_hz=0.1, burst_count=1
+        allowed, time_allowed = limiter.can_do_action(
+            key="test_id", time_now_s=5, rate_hz=0.1, burst_count=1
         )
         self.assertFalse(allowed)
         self.assertEquals(10., time_allowed)
 
-        allowed, time_allowed = limiter.send_message(
-            user_id="test_id", time_now_s=10, msg_rate_hz=0.1, burst_count=1
+        allowed, time_allowed = limiter.can_do_action(
+            key="test_id", time_now_s=10, rate_hz=0.1, burst_count=1
         )
         self.assertTrue(allowed)
         self.assertEquals(20., time_allowed)
 
     def test_pruning(self):
         limiter = Ratelimiter()
-        allowed, time_allowed = limiter.send_message(
-            user_id="test_id_1", time_now_s=0, msg_rate_hz=0.1, burst_count=1
+        allowed, time_allowed = limiter.can_do_action(
+            key="test_id_1", time_now_s=0, rate_hz=0.1, burst_count=1
         )
 
         self.assertIn("test_id_1", limiter.message_counts)
 
-        allowed, time_allowed = limiter.send_message(
-            user_id="test_id_2", time_now_s=10, msg_rate_hz=0.1, burst_count=1
+        allowed, time_allowed = limiter.can_do_action(
+            key="test_id_2", time_now_s=10, rate_hz=0.1, burst_count=1
         )
 
         self.assertNotIn("test_id_1", limiter.message_counts)