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Better handle malformed regex in nickreplace

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This commit is contained in:
Griatch 2023-01-15 22:30:10 +01:00
parent 8d8b56fdf3
commit 0af1bf7561
4 changed files with 44 additions and 13 deletions
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4
evennia/comms/comms.py
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@ -2,6 +2,8 @@
Base typeclass for in-game Channels.
"""
import re
from django.contrib.contenttypes.models import ContentType
from django.urls import reverse
from django.utils.text import slugify
@ -476,7 +478,7 @@ class DefaultChannel(ChannelDB, metaclass=TypeclassBase):
# the message-pattern allows us to type the channel on its own without
# needing to use the `channel` command explicitly.
msg_nick_pattern = self.channel_msg_nick_pattern.format(alias=alias)
msg_nick_pattern = self.channel_msg_nick_pattern.format(alias=re.escape(alias))
msg_nick_replacement = self.channel_msg_nick_replacement.format(channelname=chan_key)
user.nicks.add(
msg_nick_pattern,