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SedRegex: sanitize against \n\r\t in output

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This commit is contained in:
James Lu 2016-09-10 17:29:47 -07:00
parent a1439120f5
commit 48445e256a
1 changed files with 7 additions and 0 deletions
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7
SedRegex/plugin.py
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@ -35,6 +35,7 @@ import supybot.ircmsgs as ircmsgs
import supybot.callbacks as callbacks import supybot.callbacks as callbacks
import supybot.ircutils as ircutils import supybot.ircutils as ircutils
import supybot.ircdb as ircdb import supybot.ircdb as ircdb
import supybot.utils as utils
import re import re
@ -50,6 +51,9 @@ except ImportError:
SED_REGEX = re.compile(r"^(?:(?P<nick>.+?)[:,] )?s(?P<delim>[^\w\s])(?P<pattern>.*?)(?P=delim)" SED_REGEX = re.compile(r"^(?:(?P<nick>.+?)[:,] )?s(?P<delim>[^\w\s])(?P<pattern>.*?)(?P=delim)"
r"(?P<replacement>.*?)(?:(?P=delim)(?P<flags>[gi]{0,2}))?$") r"(?P<replacement>.*?)(?:(?P=delim)(?P<flags>[gi]{0,2}))?$")
# Replace newlines and friends with things like literal "\n" (backslash and "n")
axe_spaces = utils.str.MultipleReplacer({'\n': '\\n', '\t': '\\t', '\r': '\\r'})
class SedRegex(callbacks.PluginRegexp): class SedRegex(callbacks.PluginRegexp):
"""History replacer using sed-style regex syntax.""" """History replacer using sed-style regex syntax."""
threaded = True threaded = True
@ -148,6 +152,9 @@ class SedRegex(callbacks.PluginRegexp):
text, count, timeout=0.05) text, count, timeout=0.05)
if action: # If the message was an ACTION, prepend the nick back. if action: # If the message was an ACTION, prepend the nick back.
subst = '* %s %s' % (m.nick, subst) subst = '* %s %s' % (m.nick, subst)
subst = axe_spaces(subst)
irc.reply(_("%s meant to say: %s") % irc.reply(_("%s meant to say: %s") %
(messageprefix, subst), prefixNick=False) (messageprefix, subst), prefixNick=False)
return return