1 files changed, 78 insertions, 0 deletions
diff --git a/bot/monkey_patches.py b/bot/monkey_patches.py
new file mode 100644
index 00000000..fe81f2e3
--- /dev/null
+++ b/bot/monkey_patches.py
@@ -0,0 +1,78 @@
+import logging
+from datetime import datetime, timedelta
+
+from discord import Forbidden, http
+from discord.ext import commands
+
+log = logging.getLogger(__name__)
+
+
+def trace_log(self: logging.Logger, msg: str, *args, **kwargs) -> None:
+    """
+    Log 'msg % args' with severity 'TRACE'.
+
+    To pass exception information, use the keyword argument exc_info with a true value, e.g.
+    logger.trace("Houston, we have an %s", "interesting problem", exc_info=1)
+    """
+    if self.isEnabledFor(logging.TRACE):
+        self._log(logging.TRACE, msg, args, **kwargs)
+
+
+class Command(commands.Command):
+    """
+    A `discord.ext.commands.Command` subclass which supports root aliases.
+
+    A `root_aliases` keyword argument is added, which is a sequence of alias names that will act as
+    top-level commands rather than being aliases of the command's group. It's stored as an attribute
+    also named `root_aliases`.
+    """
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.root_aliases = kwargs.get("root_aliases", [])
+
+        if not isinstance(self.root_aliases, (list, tuple)):
+            raise TypeError("Root aliases of a command must be a list or a tuple of strings.")
+
+
+class Group(commands.Group):
+    """
+    A `discord.ext.commands.Group` subclass which supports root aliases.
+
+    A `root_aliases` keyword argument is added, which is a sequence of alias names that will act as
+    top-level groups rather than being aliases of the command's group. It's stored as an attribute
+    also named `root_aliases`.
+    """
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.root_aliases = kwargs.get("root_aliases", [])
+
+        if not isinstance(self.root_aliases, (list, tuple)):
+            raise TypeError("Root aliases of a group must be a list or a tuple of strings.")
+
+
+def patch_typing() -> None:
+    """
+    Sometimes discord turns off typing events by throwing 403's.
+
+    Handle those issues by patching the trigger_typing method so it ignores 403's in general.
+    """
+    log.debug("Patching send_typing, which should fix things breaking when discord disables typing events. Stay safe!")
+
+    original = http.HTTPClient.send_typing
+    last_403 = None
+
+    async def honeybadger_type(self, channel_id: int) -> None:  # noqa: ANN001
+        nonlocal last_403
+        if last_403 and (datetime.utcnow() - last_403) < timedelta(minutes=5):
+            log.warning("Not sending typing event, we got a 403 less than 5 minutes ago.")
+            return
+        try:
+            await original(self, channel_id)
+        except Forbidden:
+            last_403 = datetime.utcnow()
+            log.warning("Got a 403 from typing event!")
+            pass
+
+    http.HTTPClient.send_typing = honeybadger_type