Merge pull request #2629 from Exirel/fix-no-rate-limit

bot, rules: fix rate limiting rules without a rate limit

sopel/bot.py

@@ -602,30 +602,26 @@ def rate_limit_info(
         if trigger.admin or rule.is_unblockable():
             return False, None
 
+        nick = trigger.nick
         is_channel = trigger.sender and not trigger.sender.is_nick()
         channel = trigger.sender if is_channel else None
 
         at_time = trigger.time
-
-        user_metrics = rule.get_user_metrics(trigger.nick)
-        channel_metrics = rule.get_channel_metrics(channel)
-        global_metrics = rule.get_global_metrics()
-
-        if user_metrics.is_limited(at_time - rule.user_rate_limit):
+        if rule.is_user_rate_limited(nick, at_time):
             template = rule.user_rate_template
             rate_limit_type = "user"
             rate_limit = rule.user_rate_limit
-            metrics = user_metrics
-        elif is_channel and channel_metrics.is_limited(at_time - rule.channel_rate_limit):
+            metrics = rule.get_user_metrics(nick)
+        elif channel and rule.is_channel_rate_limited(channel, at_time):
             template = rule.channel_rate_template
             rate_limit_type = "channel"
             rate_limit = rule.channel_rate_limit
-            metrics = channel_metrics
-        elif global_metrics.is_limited(at_time - rule.global_rate_limit):
+            metrics = rule.get_channel_metrics(channel)
+        elif rule.is_global_rate_limited(at_time):
             template = rule.global_rate_template
             rate_limit_type = "global"
             rate_limit = rule.global_rate_limit
-            metrics = global_metrics
+            metrics = rule.get_global_metrics()
         else:
             return False, None
 

sopel/plugins/rules.py

@@ -765,40 +765,49 @@ def global_rate_limit(self) -> datetime.timedelta:
     def is_user_rate_limited(
         self,
         nick: Identifier,
-        at_time: Optional[datetime.datetime] = None,
+        at_time: datetime.datetime,
     ) -> bool:
         """Tell when the rule reached the ``nick``'s rate limit.
 
         :param nick: the nick associated with this check
-        :param at_time: optional aware datetime for the rate limit check;
-                        if not given, ``utcnow`` will be used
+        :param at_time: aware datetime for the rate limit check
         :return: ``True`` when the rule reached the limit, ``False`` otherwise.
+
+        .. versionchanged:: 8.0.1
+
+            Parameter ``at_time`` is now required.
+
         """
 
     @abc.abstractmethod
     def is_channel_rate_limited(
         self,
         channel: Identifier,
-        at_time: Optional[datetime.datetime] = None,
+        at_time: datetime.datetime,
     ) -> bool:
         """Tell when the rule reached the ``channel``'s rate limit.
 
         :param channel: the channel associated with this check
-        :param at_time: optional aware datetime for the rate limit check;
-                        if not given, ``utcnow`` will be used
+        :param at_time: aware datetime for the rate limit check
         :return: ``True`` when the rule reached the limit, ``False`` otherwise.
+
+        .. versionchanged:: 8.0.1
+
+            Parameter ``at_time`` is now required.
+
         """
 
     @abc.abstractmethod
-    def is_global_rate_limited(
-        self,
-        at_time: Optional[datetime.datetime] = None,
-    ) -> bool:
+    def is_global_rate_limited(self, at_time: datetime.datetime) -> bool:
         """Tell when the rule reached the global rate limit.
 
-        :param at_time: optional aware datetime for the rate limit check;
-                        if not given, ``utcnow`` will be used
+        :param at_time: aware datetime for the rate limit check
         :return: ``True`` when the rule reached the limit, ``False`` otherwise.
+
+        .. versionchanged:: 8.0.1
+
+            Parameter ``at_time`` is now required.
+
         """
 
     @property
@@ -1209,29 +1218,29 @@ def global_rate_limit(self) -> datetime.timedelta:
     def is_user_rate_limited(
         self,
         nick: Identifier,
-        at_time: Optional[datetime.datetime] = None,
+        at_time: datetime.datetime,
     ) -> bool:
-        if at_time is None:
-            at_time = datetime.datetime.now(datetime.timezone.utc)
+        if self._user_rate_limit <= 0:
+            return False
+
         metrics = self.get_user_metrics(nick)
         return metrics.is_limited(at_time - self.user_rate_limit)
 
     def is_channel_rate_limited(
         self,
         channel: Identifier,
-        at_time: Optional[datetime.datetime] = None,
+        at_time: datetime.datetime,
     ) -> bool:
-        if at_time is None:
-            at_time = datetime.datetime.now(datetime.timezone.utc)
+        if self._channel_rate_limit <= 0:
+            return False
+
         metrics = self.get_channel_metrics(channel)
         return metrics.is_limited(at_time - self.channel_rate_limit)
 
-    def is_global_rate_limited(
-        self,
-        at_time: Optional[datetime.datetime] = None,
-    ) -> bool:
-        if at_time is None:
-            at_time = datetime.datetime.now(datetime.timezone.utc)
+    def is_global_rate_limited(self, at_time: datetime.datetime) -> bool:
+        if self._global_rate_limit <= 0:
+            return False
+
         metrics = self.get_global_metrics()
         return metrics.is_limited(at_time - self.global_rate_limit)
 

test/plugins/test_plugins_rules.py

@@ -1566,14 +1566,16 @@ def handler(bot, trigger):
         global_rate_limit=20,
         channel_rate_limit=20,
     )
-    assert rule.is_user_rate_limited(mocktrigger.nick) is False
-    assert rule.is_channel_rate_limited(mocktrigger.sender) is False
-    assert rule.is_global_rate_limited() is False
+    at_time = datetime.datetime.now(datetime.timezone.utc)
+    assert rule.is_user_rate_limited(mocktrigger.nick, at_time) is False
+    assert rule.is_channel_rate_limited(mocktrigger.sender, at_time) is False
+    assert rule.is_global_rate_limited(at_time) is False
 
     rule.execute(mockbot, mocktrigger)
-    assert rule.is_user_rate_limited(mocktrigger.nick) is True
-    assert rule.is_channel_rate_limited(mocktrigger.sender) is True
-    assert rule.is_global_rate_limited() is True
+    at_time = datetime.datetime.now(datetime.timezone.utc)
+    assert rule.is_user_rate_limited(mocktrigger.nick, at_time) is True
+    assert rule.is_channel_rate_limited(mocktrigger.sender, at_time) is True
+    assert rule.is_global_rate_limited(at_time) is True
 
 
 def test_rule_rate_limit_no_limit(mockbot, triggerfactory):
@@ -1592,14 +1594,16 @@ def handler(bot, trigger):
         global_rate_limit=0,
         channel_rate_limit=0,
     )
-    assert rule.is_user_rate_limited(mocktrigger.nick) is False
-    assert rule.is_channel_rate_limited(mocktrigger.sender) is False
-    assert rule.is_global_rate_limited() is False
+    at_time = datetime.datetime.now(datetime.timezone.utc)
+    assert rule.is_user_rate_limited(mocktrigger.nick, at_time) is False
+    assert rule.is_channel_rate_limited(mocktrigger.sender, at_time) is False
+    assert rule.is_global_rate_limited(at_time) is False
 
     rule.execute(mockbot, mocktrigger)
-    assert rule.is_user_rate_limited(mocktrigger.nick) is False
-    assert rule.is_channel_rate_limited(mocktrigger.sender) is False
-    assert rule.is_global_rate_limited() is False
+    at_time = datetime.datetime.now(datetime.timezone.utc)
+    assert rule.is_user_rate_limited(mocktrigger.nick, at_time) is False
+    assert rule.is_channel_rate_limited(mocktrigger.sender, at_time) is False
+    assert rule.is_global_rate_limited(at_time) is False
 
 
 def test_rule_rate_limit_ignore_rate_limit(mockbot, triggerfactory):
@@ -1619,14 +1623,16 @@ def handler(bot, trigger):
         channel_rate_limit=20,
         threaded=False,  # make sure there is no race-condition here
     )
-    assert rule.is_user_rate_limited(mocktrigger.nick) is False
-    assert rule.is_channel_rate_limited(mocktrigger.sender) is False
-    assert rule.is_global_rate_limited() is False
+    at_time = datetime.datetime.now(datetime.timezone.utc)
+    assert rule.is_user_rate_limited(mocktrigger.nick, at_time) is False
+    assert rule.is_channel_rate_limited(mocktrigger.sender, at_time) is False
+    assert rule.is_global_rate_limited(at_time) is False
 
     rule.execute(mockbot, mocktrigger)
-    assert rule.is_user_rate_limited(mocktrigger.nick) is False
-    assert rule.is_channel_rate_limited(mocktrigger.sender) is False
-    assert rule.is_global_rate_limited() is False
+    at_time = datetime.datetime.now(datetime.timezone.utc)
+    assert rule.is_user_rate_limited(mocktrigger.nick, at_time) is False
+    assert rule.is_channel_rate_limited(mocktrigger.sender, at_time) is False
+    assert rule.is_global_rate_limited(at_time) is False
 
 
 def test_rule_rate_limit_messages(mockbot, triggerfactory):

test/test_bot.py

@@ -15,7 +15,9 @@
 
 if typing.TYPE_CHECKING:
     from sopel.config import Config
-    from sopel.tests.factories import BotFactory, IRCFactory, UserFactory
+    from sopel.tests.factories import (
+        BotFactory, ConfigFactory, IRCFactory, TriggerFactory, UserFactory,
+    )
     from sopel.tests.mocks import MockIRCServer
 
 
@@ -81,17 +83,17 @@ def ignored():
 
 
 @pytest.fixture
-def tmpconfig(configfactory):
+def tmpconfig(configfactory: ConfigFactory) -> Config:
     return configfactory('test.cfg', TMP_CONFIG)
 
 
 @pytest.fixture
-def mockbot(tmpconfig, botfactory):
+def mockbot(tmpconfig: Config, botfactory: BotFactory) -> bot.Sopel:
     return botfactory(tmpconfig)
 
 
 @pytest.fixture
-def mockplugin(tmpdir):
+def mockplugin(tmpdir) -> plugins.handlers.PyFilePlugin:
     root = tmpdir.mkdir('loader_mods')
     mod_file = root.join('mockplugin.py')
     mod_file.write(MOCK_MODULE_CONTENT)
@@ -676,7 +678,7 @@ def url_callback_http(bot, trigger, match):
 # call_rule
 
 @pytest.fixture
-def match_hello_rule(mockbot, triggerfactory):
+def match_hello_rule(mockbot: bot.Sopel, triggerfactory: TriggerFactory):
     """Helper for generating matches to each `Rule` in the following tests"""
     def _factory(rule_hello):
         # trigger
@@ -694,7 +696,25 @@ def _factory(rule_hello):
     return _factory
 
 
-def test_call_rule(mockbot, match_hello_rule):
+@pytest.fixture
+def multimatch_hello_rule(mockbot: bot.Sopel, triggerfactory: TriggerFactory):
+    def _factory(rule_hello):
+        # trigger
+        line = ':Test!test@example.com PRIVMSG #channel :hello hello hello'
+
+        trigger = triggerfactory(mockbot, line)
+        pretrigger = trigger._pretrigger
+
+        for match in rule_hello.match(mockbot, pretrigger):
+            wrapper = bot.SopelWrapper(mockbot, trigger)
+            yield match, trigger, wrapper
+    return _factory
+
+
+def test_call_rule(
+    mockbot: bot.Sopel,
+    match_hello_rule: typing.Callable,
+) -> None:
     # setup
     items = []
 
@@ -721,9 +741,10 @@ def testrule(bot, trigger):
     assert items == [1]
 
     # assert the rule is not rate limited
-    assert not rule_hello.is_user_rate_limited(Identifier('Test'))
-    assert not rule_hello.is_channel_rate_limited('#channel')
-    assert not rule_hello.is_global_rate_limited()
+    at_time = datetime.now(timezone.utc)
+    assert not rule_hello.is_user_rate_limited(Identifier('Test'), at_time)
+    assert not rule_hello.is_channel_rate_limited('#channel', at_time)
+    assert not rule_hello.is_global_rate_limited(at_time)
 
     match, rule_trigger, wrapper = match_hello_rule(rule_hello)
 
@@ -738,6 +759,36 @@ def testrule(bot, trigger):
     assert items == [1, 1]
 
 
+def test_call_rule_multiple_matches(
+    mockbot: bot.Sopel,
+    multimatch_hello_rule: typing.Callable,
+) -> None:
+    # setup
+    items = []
+
+    def testrule(bot, trigger):
+        bot.say('hi')
+        items.append(1)
+        return "Return Value"
+
+    find_hello = rules.FindRule(
+        [re.compile(r'(hi|hello|hey|sup)')],
+        plugin='testplugin',
+        label='testrule',
+        handler=testrule)
+
+    for match, rule_trigger, wrapper in multimatch_hello_rule(find_hello):
+        mockbot.call_rule(find_hello, wrapper, rule_trigger)
+
+    # assert the rule has been executed three times now
+    assert mockbot.backend.message_sent == rawlist(
+        'PRIVMSG #channel :hi',
+        'PRIVMSG #channel :hi',
+        'PRIVMSG #channel :hi',
+    )
+    assert items == [1, 1, 1]
+
+
 def test_call_rule_rate_limited_user(mockbot, match_hello_rule):
     items = []
 
@@ -767,9 +818,10 @@ def testrule(bot, trigger):
     assert items == [1]
 
     # assert the rule is now rate limited
-    assert rule_hello.is_user_rate_limited(Identifier('Test'))
-    assert not rule_hello.is_channel_rate_limited('#channel')
-    assert not rule_hello.is_global_rate_limited()
+    at_time = datetime.now(timezone.utc)
+    assert rule_hello.is_user_rate_limited(Identifier('Test'), at_time)
+    assert not rule_hello.is_channel_rate_limited('#channel', at_time)
+    assert not rule_hello.is_global_rate_limited(at_time)
 
     match, rule_trigger, wrapper = match_hello_rule(rule_hello)
 
@@ -852,9 +904,10 @@ def testrule(bot, trigger):
     assert items == [1]
 
     # assert the rule is now rate limited
-    assert not rule_hello.is_user_rate_limited(Identifier('Test'))
-    assert rule_hello.is_channel_rate_limited('#channel')
-    assert not rule_hello.is_global_rate_limited()
+    at_time = datetime.now(timezone.utc)
+    assert not rule_hello.is_user_rate_limited(Identifier('Test'), at_time)
+    assert rule_hello.is_channel_rate_limited('#channel', at_time)
+    assert not rule_hello.is_global_rate_limited(at_time)
 
     match, rule_trigger, wrapper = match_hello_rule(rule_hello)
 
@@ -897,9 +950,10 @@ def testrule(bot, trigger):
     assert items == [1]
 
     # assert the rule is now rate limited
-    assert not rule_hello.is_user_rate_limited(Identifier('Test'))
-    assert rule_hello.is_channel_rate_limited('#channel')
-    assert not rule_hello.is_global_rate_limited()
+    at_time = datetime.now(timezone.utc)
+    assert not rule_hello.is_user_rate_limited(Identifier('Test'), at_time)
+    assert rule_hello.is_channel_rate_limited('#channel', at_time)
+    assert not rule_hello.is_global_rate_limited(at_time)
 
     match, rule_trigger, wrapper = match_hello_rule(rule_hello)
 
@@ -942,9 +996,10 @@ def testrule(bot, trigger):
     assert items == [1]
 
     # assert the rule is now rate limited
-    assert not rule_hello.is_user_rate_limited(Identifier('Test'))
-    assert not rule_hello.is_channel_rate_limited('#channel')
-    assert rule_hello.is_global_rate_limited()
+    at_time = datetime.now(timezone.utc)
+    assert not rule_hello.is_user_rate_limited(Identifier('Test'), at_time)
+    assert not rule_hello.is_channel_rate_limited('#channel', at_time)
+    assert rule_hello.is_global_rate_limited(at_time)
 
     match, rule_trigger, wrapper = match_hello_rule(rule_hello)
 
@@ -987,9 +1042,10 @@ def testrule(bot, trigger):
     assert items == [1]
 
     # assert the rule is now rate limited
-    assert not rule_hello.is_user_rate_limited(Identifier('Test'))
-    assert not rule_hello.is_channel_rate_limited('#channel')
-    assert rule_hello.is_global_rate_limited()
+    at_time = datetime.now(timezone.utc)
+    assert not rule_hello.is_user_rate_limited(Identifier('Test'), at_time)
+    assert not rule_hello.is_channel_rate_limited('#channel', at_time)
+    assert rule_hello.is_global_rate_limited(at_time)
 
     match, rule_trigger, wrapper = match_hello_rule(rule_hello)