163 lines
4.5 KiB
Python
163 lines
4.5 KiB
Python
# Nemubot is a smart and modulable IM bot.
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# Copyright (C) 2012-2016 Mercier Pierre-Olivier
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import logging
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class Channel:
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"""A chat room"""
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def __init__(self, name, password=None, encoding=None):
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"""Initialize the channel
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Arguments:
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name -- the channel name
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password -- the optional password use to join it
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encoding -- the optional encoding of the channel
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"""
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self.name = name
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self.password = password
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self.encoding = encoding
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self.people = dict()
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self.topic = ""
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self.logger = logging.getLogger("nemubot.channel." + name)
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def treat(self, cmd, msg):
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"""Treat a incoming IRC command
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Arguments:
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cmd -- the command
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msg -- the whole message
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"""
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if cmd == "353":
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self.parse353(msg)
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elif cmd == "332":
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self.parse332(msg)
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elif cmd == "MODE":
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self.mode(msg)
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elif cmd == "JOIN":
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self.join(msg.nick)
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elif cmd == "NICK":
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self.nick(msg.nick, msg.text)
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elif cmd == "PART" or cmd == "QUIT":
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self.part(msg.nick)
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elif cmd == "TOPIC":
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self.topic = self.text
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def join(self, nick, level=0):
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"""Someone join the channel
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Argument:
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nick -- nickname of the user joining the channel
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level -- authorization level of the user
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"""
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self.logger.debug("%s join", nick)
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self.people[nick] = level
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def chtopic(self, newtopic):
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"""Send command to change the topic
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Arguments:
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newtopic -- the new topic of the channel
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"""
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self.srv.send_msg(self.name, newtopic, "TOPIC")
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self.topic = newtopic
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def nick(self, oldnick, newnick):
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"""Someone change his nick
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Arguments:
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oldnick -- the previous nick of the user
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newnick -- the new nick of the user
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"""
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if oldnick in self.people:
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self.logger.debug("%s switch nick to %s on", oldnick, newnick)
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lvl = self.people[oldnick]
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del self.people[oldnick]
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self.people[newnick] = lvl
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def part(self, nick):
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"""Someone leave the channel
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Argument:
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nick -- name of the user that leave
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"""
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if nick in self.people:
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self.logger.debug("%s has left", nick)
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del self.people[nick]
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def mode(self, msg):
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"""Channel or user mode change
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Argument:
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msg -- the whole message
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"""
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if msg.text[0] == "-k":
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self.password = ""
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elif msg.text[0] == "+k":
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if len(msg.text) > 1:
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self.password = ' '.join(msg.text[1:])[1:]
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else:
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self.password = msg.text[1]
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elif msg.text[0] == "+o":
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self.people[msg.nick] |= 4
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elif msg.text[0] == "-o":
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self.people[msg.nick] &= ~4
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elif msg.text[0] == "+h":
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self.people[msg.nick] |= 2
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elif msg.text[0] == "-h":
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self.people[msg.nick] &= ~2
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elif msg.text[0] == "+v":
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self.people[msg.nick] |= 1
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elif msg.text[0] == "-v":
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self.people[msg.nick] &= ~1
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def parse332(self, msg):
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"""Parse RPL_TOPIC message
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Argument:
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msg -- the whole message
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"""
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self.topic = msg.text
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def parse353(self, msg):
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"""Parse RPL_ENDOFWHO message
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Argument:
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msg -- the whole message
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"""
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for p in msg.text:
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p = p.decode()
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if p[0] == "@":
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level = 4
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elif p[0] == "%":
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level = 2
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elif p[0] == "+":
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level = 1
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else:
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self.join(p, 0)
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continue
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self.join(p[1:], level)
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