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import logging
import re
from datetime import datetime, timedelta
from discord import Forbidden, http
from discord.ext import commands
log = logging.getLogger(__name__)
MESSAGE_ID_RE = re.compile(r'(?P<message_id>[0-9]{15,20})$')
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
class FixedPartialMessageConverter(commands.PartialMessageConverter):
"""
Make the Message converter infer channelID from the given context if only a messageID is given.
Discord.py's Message converter is supposed to infer channelID based
on ctx.channel if only a messageID is given. A refactor commit, linked below,
a few weeks before d.py's archival broke this defined behaviour of the converter.
Currently, if only a messageID is given to the converter, it will only find that message
if it's in the bot's cache.
https://github.com/Rapptz/discord.py/commit/1a4e73d59932cdbe7bf2c281f25e32529fc7ae1f
"""
@staticmethod
def _get_id_matches(ctx: commands.Context, argument: str) -> tuple[int, int, int]:
"""Inserts ctx.channel.id before calling super method if argument is just a messageID."""
match = MESSAGE_ID_RE.match(argument)
if match:
argument = f"{ctx.channel.id}-{match.group('message_id')}"
return commands.PartialMessageConverter._get_id_matches(ctx, argument)
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