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b25d4368 | 1 | #!/usr/bin/python |
2 | ||
931c88a4 | 3 | # Erebus IRC bot - Author: John Runyon |
4 | # "Bot" and "BotConnection" classes (handling a specific "arm") | |
5 | ||
b25d4368 | 6 | #TODO: error checking |
7 | ||
49a455aa | 8 | import socket, sys |
b25d4368 | 9 | |
10 | #bots = {'erebus': bot.Bot(nick='Erebus', user='erebus', bind='', server='irc.quakenet.org', port=6667, realname='Erebus')} | |
11 | class Bot(object): | |
12 | def __init__(self, parent, nick, user, bind, server, port, realname, chans): | |
13 | self.parent = parent | |
14 | self.nick = nick | |
a12f7519 | 15 | self.user = user |
16 | self.realname = realname | |
b25d4368 | 17 | self.chans = chans |
18 | ||
a12f7519 | 19 | self.conn = BotConnection(self, bind, server, port) |
b25d4368 | 20 | def connect(self): |
b2a896c8 | 21 | if self.conn.connect(): |
49a455aa | 22 | self.parent.newfd(self, self.conn.socket.fileno()) |
23 | ||
b25d4368 | 24 | def getdata(self): |
d1ea2946 | 25 | return self.conn.read() |
a4eacae2 | 26 | |
b25d4368 | 27 | def parse(self, line): |
28 | pieces = line.split() | |
a4eacae2 | 29 | |
d1ea2946 | 30 | if not self.conn.registered() and pieces[0] == "NOTICE": |
31 | self.conn.register() | |
32 | ||
33 | elif pieces[1] == "001": | |
34 | self.conn.registered(True) | |
35 | for c in self.chans: | |
36 | self.join(c) | |
37 | ||
38 | elif pieces[1] == "PRIVMSG": | |
49a455aa | 39 | nick = pieces[0].split('!')[0][1:] |
40 | user = self.parent.user(nick) | |
839d2b35 | 41 | target = pieces[2] |
49a455aa | 42 | msg = ' '.join(pieces[3:])[1:] |
839d2b35 | 43 | self.parsemsg(user, target, msg) |
a4eacae2 | 44 | |
49a455aa | 45 | elif pieces[0] == "PING": |
46 | self.conn.send("PONG %s" % (pieces[1])) | |
a4eacae2 | 47 | |
b2a896c8 | 48 | elif pieces[1] == "354": # WHOX |
49 | qt = pieces[3] | |
50 | nick = pieces[4] | |
51 | auth = pieces[5] | |
52 | if auth != '0': | |
53 | self.parent.user(nick).authed(auth) | |
54 | ||
49a455aa | 55 | elif pieces[1] == "JOIN": |
56 | nick = pieces[0].split('!')[0][1:] | |
57 | user = self.parent.user(nick) | |
b2a896c8 | 58 | chan = self.parent.channel(pieces[2]) |
59 | ||
60 | if nick == self.nick: | |
61 | self.conn.send("WHO %s %%ant,1" % (chan)) | |
62 | else: | |
63 | pass #TODO TODO TODO add to common chans! | |
49a455aa | 64 | |
839d2b35 | 65 | def parsemsg(self, user, target, msg): |
66 | chan = None | |
67 | triggerused = msg[0] == self.parent.trigger | |
68 | if triggerused: msg = msg[1:] | |
49a455aa | 69 | pieces = msg.split() |
839d2b35 | 70 | |
71 | if target == self.nick: | |
d1ea2946 | 72 | if len(pieces) > 1: |
73 | chanword = pieces[1] | |
74 | if chanword[0] == '#': | |
75 | chan = self.parent.channel(chanword) | |
76 | pieces.pop(1) | |
839d2b35 | 77 | |
78 | else: # message was sent to a channel | |
79 | chan = self.parent.channel(target) #TODO check if bot's on channel --- in Erebus.channel() maybe? | |
80 | if msg[0] == '*': # message may be addressed to bot by "*BOTNICK" trigger? | |
81 | if pieces[0][1:].lower() == self.nick.lower(): | |
82 | pieces.pop(0) # command actually starts with next word | |
83 | msg = ' '.join(pieces) # command actually starts with next word | |
84 | elif not triggerused: | |
85 | return # not to bot, don't process! | |
86 | ||
db50981b | 87 | cmd = pieces[0].lower() |
a4eacae2 | 88 | |
db50981b | 89 | if self.parent.hashook(cmd): |
b2a896c8 | 90 | callback = self.parent.gethook(cmd) |
839d2b35 | 91 | if chan is None and callback.needchan: |
92 | self.msg(user, "You need to specify a channel for that command.") | |
93 | return | |
861f83ef | 94 | if user.glevel >= callback.reqglevel: |
95 | #TODO TODO TODO check reqclevel | |
96 | callback(self, user, chan, target, *pieces[1:]) | |
b2a896c8 | 97 | return |
98 | ||
99 | self.msg(user, "No such command, or you don't have access.") | |
49a455aa | 100 | |
101 | def msg(self, target, msg): | |
102 | if isinstance(target, self.parent.User): self.conn.send("NOTICE %s :%s" % (target.nick, msg)) | |
103 | elif isinstance(target, self.parent.Channel): self.conn.send("PRIVMSG %s :%s" % (target.name, msg)) | |
104 | elif isinstance(target, basestring): | |
105 | if target[0] == '#': self.conn.send("PRIVMSG %s :%s" % (target, msg)) | |
106 | else: self.conn.send("NOTICE %s :%s" % (target, msg)) | |
107 | else: raise TypeError('Bot.msg() "target" must be Erebus.User, Erebus.Channel, or string') | |
a4eacae2 | 108 | |
49a455aa | 109 | def join(self, chan): |
110 | self.conn.send("JOIN %s" % (chan)) | |
a4eacae2 | 111 | |
49a455aa | 112 | def part(self, chan): |
113 | self.conn.send("PART %s" % (chan)) | |
a4eacae2 | 114 | |
49a455aa | 115 | def quit(self, reason="Shutdown"): |
116 | self.conn.send("QUIT :%s" % (reason)) | |
b25d4368 | 117 | |
a12f7519 | 118 | def __str__(self): return self.nick |
119 | def __repr__(self): return "<Bot %r>" % (self.nick) | |
120 | ||
b25d4368 | 121 | class BotConnection(object): |
122 | state = 0 # 0=disconnected, 1=registering, 2=connected | |
123 | ||
a12f7519 | 124 | def __init__(self, parent, bind, server, port): |
b25d4368 | 125 | self.parent = parent |
126 | self.buffer = '' | |
127 | self.socket = None | |
128 | ||
b25d4368 | 129 | self.bind = bind |
130 | self.server = server | |
131 | self.port = int(port) | |
b25d4368 | 132 | |
133 | def connect(self): | |
134 | self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
135 | self.socket.bind((self.bind, 0)) | |
136 | self.socket.connect((self.server, self.port)) | |
d1ea2946 | 137 | return True |
138 | def register(self): | |
139 | if self.state == 0: | |
140 | self.send("NICK %s" % (self.parent.nick)) | |
141 | self.send("USER %s 0 * :%s" % (self.parent.user, self.parent.realname)) | |
142 | self.state = 1 | |
49a455aa | 143 | return True |
b25d4368 | 144 | |
145 | def registered(self, done=False): | |
146 | if done: self.state = 2 | |
147 | return self.state == 2 | |
148 | ||
b25d4368 | 149 | #TODO: rewrite send() to queue |
150 | def send(self, line): | |
a12f7519 | 151 | print self.parent.nick, '[O]', line |
b25d4368 | 152 | self.write(line) |
a4eacae2 | 153 | |
b25d4368 | 154 | def write(self, line): |
b25d4368 | 155 | self.socket.sendall(line+"\r\n") |
a4eacae2 | 156 | |
b25d4368 | 157 | def read(self): |
158 | self.buffer += self.socket.recv(8192) | |
159 | lines = [] | |
a4eacae2 | 160 | |
b25d4368 | 161 | while '\r\n' in self.buffer: |
162 | pieces = self.buffer.split('\r\n', 1) | |
d1ea2946 | 163 | print self.parent.nick, '[I]', pieces[0] |
b25d4368 | 164 | lines.append(pieces[0]) |
165 | self.buffer = pieces[1] | |
a4eacae2 | 166 | |
b25d4368 | 167 | return lines |
a12f7519 | 168 | |
169 | def __str__(self): return self.nick | |
170 | def __repr__(self): return "<BotConnection %r (%r)>" % (self.socket.fileno(), self.parent.nick) |