125 lines
3.8 KiB
Python
125 lines
3.8 KiB
Python
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# -*- coding: utf-8 -*-
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# Nemubot is a modulable IRC bot, built around XML configuration files.
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# Copyright (C) 2012 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 random
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import shlex
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from botcaps import BotCaps
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from DCC import DCC
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class NetworkBot:
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def __init__(self, context, srv, dest, dcc=None):
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self.context = context
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self.srv = srv
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self.dcc = dcc
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self.dest = dest
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self.infos = None
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self.my_tag = random.randint(0,255)
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self.inc_tag = 0
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self.tags = dict()
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@property
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def sender(self):
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if self.dcc is not None:
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return self.dcc.sender
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return None
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@property
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def nick(self):
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if self.dcc is not None:
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return self.dcc.nick
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return None
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@property
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def realname(self):
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if self.dcc is not None:
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return self.dcc.realname
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return None
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def send_cmd(self, cmd, data=None):
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"""Create a tag and send the command"""
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# First, define a tag
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self.inc_tag = (self.inc_out + 1) % 256
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while self.inc_tag in self.tags:
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self.inc_tag = (self.inc_out + 1) % 256
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tag = ("%c%c" % (self.my_tag, self.inc_tag)).encode()
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if data is not None:
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self.tags[tag] = data
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else:
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self.tags[tag] = cmd
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# Send the command with the tag
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self.send_response(tag, cmd)
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def send_response(self, tag, msg):
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"""Send a response with a tag"""
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for line in msg.split("\n"):
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self.dcc.send_dcc_raw(tag + b' ' + line.encode())
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def send_ack(self, tag):
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"""Acknowledge a command"""
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if tag in self.tags:
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del self.tags[tag]
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self.send_response(tag, "ACK")
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def connect(self):
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"""Making the connexion with dest through srv"""
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if self.dcc is None:
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self.dcc = DCC(self.srv, self.dest)
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self.dcc.treatement = self.hello
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self.dcc.send_dcc("NEMUBOT###")
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def disconnect(self, reason=""):
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"""Close the connection and remove the bot from network list"""
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del self.context.network[self.dcc.id]
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self.dcc.send_dcc("DISCONNECT :%s" % reason)
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self.dcc.disconnect()
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def hello(self, line):
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if line == b'NEMUBOT###':
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self.dcc.treatement = self.treat_msg
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self.send_cmd("MYTAG %c" % self.my_tag)
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self.send_cmd("FETCH")
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elif line != b'Hello ' + self.srv.nick.encode() + b'!':
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self.disconnect("Sorry, I think you were a bot")
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def treat_msg(self, line, cmd=None):
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print (line)
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words = line.split(b' ')
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# Ignore invalid commands
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if len(words) >= 2:
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tag = words[0]
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cmd = words[1]
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if len(words) > 2:
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args = shlex.split(line[len(tag) + len(cmd) + 2:].decode())
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else:
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args = list()
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# Parse
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if cmd == b'ACK':
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if tag in self.tags:
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del self.tags[tag]
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elif cmd == b'MYTAG' and len(args) > 0:
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while args[0] == self.my_tag:
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self.my_tag = random.randint(0,255)
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self.send_ack(tag)
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