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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 | ||
28d06664 | 6 | import socket, sys, time, threading, os |
e64ac4a0 | 7 | from collections import deque |
b25d4368 | 8 | |
9 | #bots = {'erebus': bot.Bot(nick='Erebus', user='erebus', bind='', server='irc.quakenet.org', port=6667, realname='Erebus')} | |
10 | class Bot(object): | |
0af282c6 | 11 | def __init__(self, parent, nick, user, bind, authname, authpass, server, port, realname): |
b25d4368 | 12 | self.parent = parent |
13 | self.nick = nick | |
a12f7519 | 14 | self.user = user |
15 | self.realname = realname | |
5477b368 | 16 | |
0af282c6 | 17 | self.authname = authname |
18 | self.authpass = authpass | |
19 | ||
586997a7 | 20 | curs = self.parent.db.cursor() |
4fa1118b | 21 | if curs.execute("SELECT chname FROM chans WHERE bot = %s AND active = 1", (self.nick,)): |
22 | chansres = curs.fetchall() | |
23 | curs.close() | |
24 | self.chans = [self.parent.newchannel(self, row['chname']) for row in chansres] | |
b25d4368 | 25 | |
a12f7519 | 26 | self.conn = BotConnection(self, bind, server, port) |
e64ac4a0 | 27 | |
28 | self.msgqueue = deque() | |
2bb267e0 | 29 | self.slowmsgqueue = deque() |
e64ac4a0 | 30 | self.makemsgtimer() |
31 | ||
e40e5b39 | 32 | def __del__(self): |
33 | curs = self.parent.db.cursor() | |
34 | curs.execute("UPDATE bots SET connected = 0 WHERE nick = %s", (self.nick,)) | |
35 | curs.close() | |
36 | ||
e64ac4a0 | 37 | |
b25d4368 | 38 | def connect(self): |
b2a896c8 | 39 | if self.conn.connect(): |
49a455aa | 40 | self.parent.newfd(self, self.conn.socket.fileno()) |
41 | ||
b25d4368 | 42 | def getdata(self): |
d1ea2946 | 43 | return self.conn.read() |
a4eacae2 | 44 | |
b25d4368 | 45 | def parse(self, line): |
46 | pieces = line.split() | |
a4eacae2 | 47 | |
a38e8be0 | 48 | # dispatch dict |
49 | zero = { #things to look for without source | |
28d06664 | 50 | 'NOTICE': self._gotregistered, |
51 | 'PING': self._gotping, | |
52 | 'ERROR': self._goterror, | |
53 | } | |
a38e8be0 | 54 | one = { #things to look for after source |
28d06664 | 55 | '001': self._got001, |
56 | 'PRIVMSG': self._gotprivmsg, | |
57 | '354': self._got354, | |
58 | 'JOIN': self._gotjoin, | |
59 | 'PART': self._gotpart, | |
60 | 'QUIT': self._gotquit, | |
61 | 'NICK': self._gotnick, | |
62 | 'MODE': self._gotmode, | |
63 | } | |
d1ea2946 | 64 | |
e4a4c762 | 65 | if self.parent.hasnumhook(pieces[1]): |
66 | hooks = self.parent.getnumhook(pieces[1]) | |
67 | for callback in hooks: | |
a38e8be0 | 68 | try: |
69 | callback(self, line) | |
70 | except Exception: | |
71 | self.__debug_cbexception("numhook", line) | |
e4a4c762 | 72 | |
28d06664 | 73 | if pieces[0] in zero: |
74 | zero[pieces[0]](pieces) | |
75 | elif pieces[1] in one: | |
76 | one[pieces[1]](pieces) | |
77 | ||
78 | def _gotregistered(self, pieces): | |
79 | if not self.conn.registered(): | |
80 | self.conn.register() | |
81 | def _gotping(self, pieces): | |
82 | self.conn.send("PONG %s" % (pieces[1])) | |
83 | def _goterror(self, pieces): #TODO handle better | |
e40e5b39 | 84 | curs = self.parent.db.cursor() |
85 | curs.execute("UPDATE bots SET connected = 0") | |
86 | curs.close() | |
28d06664 | 87 | sys.exit(2) |
88 | os._exit(2) | |
89 | def _got001(self, pieces): | |
90 | self.conn.registered(True) | |
e40e5b39 | 91 | |
92 | curs = self.parent.db.cursor() | |
93 | curs.execute("UPDATE bots SET connected = 1 WHERE nick = %s", (self.nick,)) | |
94 | curs.close() | |
95 | ||
28d06664 | 96 | self.conn.send("MODE %s +x" % (pieces[2])) |
97 | if self.authname is not None and self.authpass is not None: | |
98 | self.conn.send("AUTH %s %s" % (self.authname, self.authpass)) | |
99 | for c in self.chans: | |
100 | self.join(c.name) | |
101 | def _gotprivmsg(self, pieces): | |
102 | nick = pieces[0].split('!')[0][1:] | |
103 | user = self.parent.user(nick) | |
104 | target = pieces[2] | |
105 | msg = ' '.join(pieces[3:])[1:] | |
106 | self.parsemsg(user, target, msg) | |
107 | def _got354(self, pieces): | |
14011220 | 108 | qt = int(pieces[3]) |
109 | if qt < 3: | |
110 | nick, auth = pieces[4:6] | |
111 | chan = None | |
112 | else: | |
113 | chan, nick, auth = pieces[4:7] | |
114 | chan = self.parent.channel(chan) | |
e40e5b39 | 115 | user = self.parent.user(nick) |
116 | user.authed(auth) | |
14011220 | 117 | |
118 | if chan is not None: | |
119 | user.join(chan) | |
120 | chan.userjoin(user) | |
121 | ||
122 | if qt == 2: # triggered by !auth | |
e40e5b39 | 123 | if user.isauthed(): |
124 | if user.glevel > 0: | |
125 | self.msg(nick, "You are now known as #%s (access level: %s)" % (auth, user.glevel)) | |
126 | else: | |
127 | self.msg(nick, "You are now known as #%s (not staff)" % (auth)) | |
128 | else: | |
129 | self.msg(nick, "I tried, but you're not authed!") | |
28d06664 | 130 | def _gotjoin(self, pieces): |
131 | nick = pieces[0].split('!')[0][1:] | |
132 | chan = self.parent.channel(pieces[2]) | |
133 | ||
134 | if nick == self.nick: | |
14011220 | 135 | self.conn.send("WHO %s c%%cant,3" % (chan)) |
28d06664 | 136 | else: |
137 | user = self.parent.user(nick, justjoined=True) | |
138 | chan.userjoin(user) | |
139 | user.join(chan) | |
140 | def _gotpart(self, pieces): | |
141 | nick = pieces[0].split('!')[0][1:] | |
142 | chan = self.parent.channel(pieces[2]) | |
143 | ||
144 | if nick != self.nick: | |
14011220 | 145 | gone = self.parent.user(nick).part(chan) |
28d06664 | 146 | chan.userpart(self.parent.user(nick)) |
14011220 | 147 | if gone: |
148 | self.parent.user(nick).quit() | |
149 | del self.parent.users[nick.lower()] | |
28d06664 | 150 | def _gotquit(self, pieces): |
151 | nick = pieces[0].split('!')[0][1:] | |
152 | if nick != self.nick: | |
14011220 | 153 | for chan in self.parent.user(nick).chans: |
154 | chan.userpart(self.parent.user(nick)) | |
28d06664 | 155 | self.parent.user(nick).quit() |
156 | del self.parent.users[nick.lower()] | |
157 | def _gotnick(self, pieces): | |
158 | oldnick = pieces[0].split('!')[0][1:] | |
159 | newnick = pieces[2][1:] | |
160 | if newnick.lower() != oldnick.lower(): | |
161 | self.parent.users[newnick.lower()] = self.parent.users[oldnick.lower()] | |
162 | del self.parent.users[oldnick.lower()] | |
163 | self.parent.users[newnick.lower()].nickchange(newnick) | |
164 | def _gotmode(self, pieces): #TODO parse for ops/voices (at least) | |
165 | pass | |
a5ceff24 | 166 | |
b6212f14 | 167 | |
a38e8be0 | 168 | def __debug_cbexception(self, source, *args, **kwargs): |
3d724d3a | 169 | if int(self.parent.cfg.get('debug', 'cbexc', default=0)) == 1: |
a38e8be0 | 170 | self.conn.send("PRIVMSG %s :%09.3f ^C4^B!!!^B^C CBEXC %s" % (self.parent.cfg.get('debug', 'owner'), time.time() % 100000, source)) |
3d724d3a | 171 | __import__('traceback').print_exc() |
a38e8be0 | 172 | print "%09.3f %s [!] CBEXC %s %r %r" % (time.time() % 100000, self.nick, source, args, kwargs) |
3d724d3a | 173 | |
174 | ||
839d2b35 | 175 | def parsemsg(self, user, target, msg): |
176 | chan = None | |
877cd61d | 177 | if len(msg) == 0: |
178 | return | |
179 | ||
180 | triggerused = msg[0] == self.parent.trigger | |
839d2b35 | 181 | if triggerused: msg = msg[1:] |
49a455aa | 182 | pieces = msg.split() |
839d2b35 | 183 | |
184 | if target == self.nick: | |
a76c4bd8 | 185 | if msg[0] == "\001": #ctcp |
186 | msg = msg.strip("\001") | |
187 | if msg == "VERSION": | |
188 | self.msg(user, "\001VERSION Erebus v%d.%d - http://github.com/zonidjan/erebus" % (self.parent.APIVERSION, self.parent.RELEASE)) | |
189 | return | |
d1ea2946 | 190 | if len(pieces) > 1: |
191 | chanword = pieces[1] | |
192 | if chanword[0] == '#': | |
193 | chan = self.parent.channel(chanword) | |
f5e736ee | 194 | if chan is not None: #if chan is still none, there's no bot on "chanword", and chanword is used as a parameter. |
195 | pieces.pop(1) | |
839d2b35 | 196 | |
197 | else: # message was sent to a channel | |
c9db2d7e | 198 | chan = self.parent.channel(target) |
90b64dc0 CS |
199 | try: |
200 | if msg[0] == '*': # message may be addressed to bot by "*BOTNICK" trigger? | |
201 | if pieces[0][1:].lower() == self.nick.lower(): | |
202 | pieces.pop(0) # command actually starts with next word | |
203 | msg = ' '.join(pieces) # command actually starts with next word | |
204 | elif not triggerused: | |
9557ee54 | 205 | if self.parent.haschanhook(target.lower()): |
2a1a69a6 | 206 | for callback in self.parent.getchanhook(target.lower()): |
3d724d3a | 207 | try: |
208 | cbret = callback(self, user, chan, *pieces) | |
e40e5b39 | 209 | except NotImplementedError: |
210 | self.msg(user, "Command not implemented.") | |
6681579e | 211 | except: |
3d724d3a | 212 | self.msg(user, "Command failed. Code: CBEXC%09.3f" % (time.time() % 100000)) |
a38e8be0 | 213 | self.__debug_cbexception("chanhook", user=user, target=target, msg=msg) |
a76c4bd8 | 214 | return # not to bot, don't process! |
90b64dc0 | 215 | except IndexError: |
a76c4bd8 | 216 | return # "message" is empty |
839d2b35 | 217 | |
db50981b | 218 | cmd = pieces[0].lower() |
a4eacae2 | 219 | |
db50981b | 220 | if self.parent.hashook(cmd): |
e4a4c762 | 221 | for callback in self.parent.gethook(cmd): |
222 | if chan is None and callback.needchan: | |
223 | self.msg(user, "You need to specify a channel for that command.") | |
586997a7 | 224 | elif user.glevel >= callback.reqglevel and (not callback.needchan or chan.levelof(user.auth) >= callback.reqclevel): |
3d724d3a | 225 | try: |
226 | cbret = callback(self, user, chan, target, *pieces[1:]) | |
e40e5b39 | 227 | except NotImplementedError: |
228 | self.msg(user, "Command not implemented.") | |
3d724d3a | 229 | except Exception: |
230 | self.msg(user, "Command failed. Code: CBEXC%09.3f" % (time.time() % 100000)) | |
a38e8be0 | 231 | self.__debug_cbexception("hook", user=user, target=target, msg=msg) |
e40e5b39 | 232 | except SystemExit as e: |
233 | curs = self.parent.db.cursor() | |
234 | curs.execute("UPDATE bots SET connected = 0") | |
235 | curs.close() | |
236 | raise e | |
3d724d3a | 237 | |
238 | def __debug_nomsg(self, target, msg): | |
239 | if int(self.parent.cfg.get('debug', 'nomsg', default=0)) == 1: | |
06a27ea5 | 240 | self.conn.send("PRIVMSG %s :%09.3f \ 34\ 2!!!\ 2\ 3 NOMSG %r, %r" % (self.parent.cfg.get('debug', 'owner'), time.time() % 100000, target, msg)) |
3d724d3a | 241 | print "%09.3f %s [!] %s" % (time.time() % 100000, self.nick, "!!! NOMSG") |
242 | __import__('traceback').print_stack() | |
49a455aa | 243 | |
244 | def msg(self, target, msg): | |
3d724d3a | 245 | if target is None or msg is None: |
246 | return self.__debug_nomsg(target, msg) | |
a83e1f9c | 247 | |
2bb267e0 | 248 | self.msgqueue.append((target, msg)) |
e64ac4a0 | 249 | if not self.msgtimer.is_alive(): |
250 | self.msgtimer.start() | |
251 | ||
2bb267e0 | 252 | def slowmsg(self, target, msg): |
3d724d3a | 253 | if target is None or msg is None: |
254 | return self.__debug_nomsg(target, msg) | |
e64ac4a0 | 255 | |
28d06664 | 256 | self.slowmsgqueue.append((target, msg)) |
2bb267e0 | 257 | if not self.msgtimer.is_alive(): |
258 | self.msgtimer.start() | |
2bb267e0 | 259 | |
260 | def fastmsg(self, target, msg): | |
3d724d3a | 261 | if target is None or msg is None: |
28d06664 | 262 | return self.__debug_nomsg(target, msg) |
3d724d3a | 263 | |
6681579e | 264 | target = str(target) |
e64ac4a0 | 265 | |
266 | if target[0] == '#': command = "PRIVMSG %s :%s" % (target, msg) | |
267 | else: command = "NOTICE %s :%s" % (target, msg) | |
268 | ||
269 | self.conn.send(command) | |
270 | ||
271 | def _popmsg(self): | |
272 | self.makemsgtimer() | |
273 | ||
274 | try: | |
275 | self.fastmsg(*self.msgqueue.popleft()) | |
276 | self.msgtimer.start() | |
2bb267e0 | 277 | except IndexError: |
278 | try: | |
279 | self.fastmsg(*self.slowmsgqueue.popleft()) | |
280 | self.msgtimer.start() | |
281 | except IndexError: | |
282 | pass | |
e64ac4a0 | 283 | |
284 | def makemsgtimer(self): | |
285 | self.msgtimer = threading.Timer(2, self._popmsg) | |
286 | self.msgtimer.daemon = True | |
a4eacae2 | 287 | |
49a455aa | 288 | def join(self, chan): |
289 | self.conn.send("JOIN %s" % (chan)) | |
a4eacae2 | 290 | |
49a455aa | 291 | def part(self, chan): |
292 | self.conn.send("PART %s" % (chan)) | |
a4eacae2 | 293 | |
49a455aa | 294 | def quit(self, reason="Shutdown"): |
295 | self.conn.send("QUIT :%s" % (reason)) | |
b25d4368 | 296 | |
a12f7519 | 297 | def __str__(self): return self.nick |
298 | def __repr__(self): return "<Bot %r>" % (self.nick) | |
299 | ||
b25d4368 | 300 | class BotConnection(object): |
a12f7519 | 301 | def __init__(self, parent, bind, server, port): |
b25d4368 | 302 | self.parent = parent |
303 | self.buffer = '' | |
304 | self.socket = None | |
305 | ||
b25d4368 | 306 | self.bind = bind |
307 | self.server = server | |
308 | self.port = int(port) | |
b25d4368 | 309 | |
7631844f | 310 | self.state = 0 # 0=disconnected, 1=registering, 2=connected |
311 | ||
b25d4368 | 312 | def connect(self): |
313 | self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
314 | self.socket.bind((self.bind, 0)) | |
315 | self.socket.connect((self.server, self.port)) | |
d1ea2946 | 316 | return True |
317 | def register(self): | |
318 | if self.state == 0: | |
319 | self.send("NICK %s" % (self.parent.nick)) | |
320 | self.send("USER %s 0 * :%s" % (self.parent.user, self.parent.realname)) | |
321 | self.state = 1 | |
49a455aa | 322 | return True |
b25d4368 | 323 | |
324 | def registered(self, done=False): | |
325 | if done: self.state = 2 | |
326 | return self.state == 2 | |
327 | ||
b25d4368 | 328 | def send(self, line): |
3d724d3a | 329 | print "%09.3f %s [O] %s" % (time.time() % 100000, self.parent.nick, line) |
7631844f | 330 | self._write(line) |
a4eacae2 | 331 | |
7631844f | 332 | def _write(self, line): |
b25d4368 | 333 | self.socket.sendall(line+"\r\n") |
a4eacae2 | 334 | |
b25d4368 | 335 | def read(self): |
336 | self.buffer += self.socket.recv(8192) | |
337 | lines = [] | |
a4eacae2 | 338 | |
7631844f | 339 | while "\r\n" in self.buffer: |
340 | pieces = self.buffer.split("\r\n", 1) | |
3d724d3a | 341 | print "%09.3f %s [I] %s" % (time.time() % 100000, self.parent.nick, pieces[0]) |
dcb94ddc | 342 | # print (time.time() % 1460000000), self.parent.nick, '[I]', pieces[0] |
b25d4368 | 343 | lines.append(pieces[0]) |
344 | self.buffer = pieces[1] | |
a4eacae2 | 345 | |
b25d4368 | 346 | return lines |
a12f7519 | 347 | |
28d06664 | 348 | def __str__(self): return self.parent.nick |
a12f7519 | 349 | def __repr__(self): return "<BotConnection %r (%r)>" % (self.socket.fileno(), self.parent.nick) |