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#!/usr/bin/python
import os
import re
import time
class SED(object):
def __init__(self, expiry=1800):
self.__name__ = "SED Bot"
self.__version__ = "0.0.1"
self.expiry = expiry
self.history = []
self.pattern = r"^!?s([,/#])((?:.|\\\1)*)\1((?:.|\\\1)*)\1([ig]*)$"
def onRecv(self, IRC, line, data):
if data is None:
return
self.replace(IRC, *data)
def onSend(self, IRC, line, data, origin):
if origin == self:
return
#print data
(cmd, target, params, extinfo) = data
if IRC.identity:
self.replace(IRC, IRC.identity.nick,
IRC.identity.idnt, IRC.identity.host, *data)
def replace(self, IRC, origin, ident, host, cmd, target, params, extinfo):
### Clear out old data that has expired.
while len(self.history) and self.history[0][0] < time.time()-self.expiry:
del self.history[0]
if len(target) and target[0] == "#" and cmd == "PRIVMSG":
target = IRC.channel(target)
matches = re.findall(self.pattern, extinfo)
if matches:
separator, find, replace, flags = matches[0]
#print matches
find = re.sub("\\\\([,/#\\\\])", "\\1", find)
replace = re.sub("\\\\(,/#\\\\)", "\\1", replace)
#print find, replace
match = False
#print self.history
#print find
#print replace
for t, IRC2, (origin2, ident2, host2, cmd2, target2, params2, extinfo2) in self.history.__reversed__():
#print target, target2, origin2, extinfo2
if target != target2:
continue
action = re.findall("^\x01ACTION\\s+(.*)\x01$", extinfo2)
#print action
if action:
try:
if re.findall(find, action[0]):
sub = re.sub(find, replace, action[0], flags=re.I if "i" in flags else 0)
target.msg("What %s really meant was: *%s %s" % (origin2, origin2, sub), origin=self)
match = True
break
except:
target.msg("%s: Invalid syntax" % (origin),
origin=self)
raise
else:
try:
if re.findall(find, extinfo2):
sub = re.sub(find, replace, extinfo2, flags=re.I if "i" in flags else 0)
target.msg("What %s really meant to say was: %s" % (origin2, sub), origin=self)
match = True
break
except:
target.msg("%s: Invalid syntax" % (origin),
origin=self)
raise
if not match:
target.msg("%s: I tried. I really tried! But I could not find the pattern: %s" % (origin, find), origin=self)
else:
self.history.append((time.time(), IRC, (origin, ident,
host, cmd, target, params, extinfo)))
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