3 # Erebus IRC bot - Author: John Runyon
4 # "Bot" and "BotConnection" classes (handling a specific "arm")
6 import socket
, sys
, time
, threading
, os
, random
7 from collections
import deque
9 class MyTimer(threading
._Timer
):
10 def __init__(self
, *args
, **kwargs
):
11 threading
._Timer
.__init
__(self
, *args
, **kwargs
)
15 #bots = {'erebus': bot.Bot(nick='Erebus', user='erebus', bind='', server='irc.quakenet.org', port=6667, realname='Erebus')}
17 def __init__(self
, parent
, nick
, user
, bind
, authname
, authpass
, server
, port
, realname
):
22 self
.realname
= realname
24 self
.authname
= authname
25 self
.authpass
= authpass
27 curs
= self
.parent
.db
.cursor()
28 if curs
.execute("SELECT chname FROM chans WHERE bot = %s AND active = 1", (self
.nick
,)):
29 chansres
= curs
.fetchall()
31 self
.chans
= [self
.parent
.newchannel(self
, row
['chname']) for row
in chansres
]
35 self
.conn
= BotConnection(self
, bind
, server
, port
)
37 self
.lastreceived
= time
.time() #time we last received a line from the server
40 self
.msgqueue
= deque()
41 self
.slowmsgqueue
= deque()
46 curs
= self
.parent
.db
.cursor()
47 curs
.execute("UPDATE bots SET connected = 0 WHERE nick = %s", (self
.nick
,))
51 if time
.time() > self
.parent
.cfg
.get('watchdog', 'maxtime', default
=300)+self
.lastreceived
:
52 self
.parse("ERROR :Fake-error from watchdog timer.")
53 self
.watchdogtimer
= MyTimer(self
.parent
.cfg
.get('watchdog', 'interval', default
=30), self
.watchdog
)
55 def log(self
, *args
, **kwargs
):
56 self
.parent
.log(self
.nick
, *args
, **kwargs
)
59 if self
.conn
.connect():
60 self
.parent
.newfd(self
, self
.conn
.socket
.fileno())
63 self
.lastreceived
= time
.time()
64 return self
.conn
.read()
66 def _checknick(self
): # check if we're using the right nick, try changing
67 if self
.nick
!= self
.permnick
and self
.conn
.registered():
68 self
.conn
.send("NICK %s" % (self
.permnick
))
70 def parse(self
, line
):
75 zero
= { #things to look for without source
76 'NOTICE': self
._gotconnected
,
77 'PING': self
._gotping
,
78 'ERROR': self
._goterror
,
80 one
= { #things to look for after source
82 '376': self
._gotRegistered
,
83 '422': self
._gotRegistered
,
84 'PRIVMSG': self
._gotprivmsg
,
85 '353': self
._got
353, #NAMES
86 '354': self
._got
354, #WHO
87 '433': self
._got
433, #nick in use
88 'JOIN': self
._gotjoin
,
89 'PART': self
._gotpart
,
90 'KICK': self
._gotkick
,
91 'QUIT': self
._gotquit
,
92 'NICK': self
._gotnick
,
93 'MODE': self
._gotmode
,
96 if self
.parent
.hasnumhook(pieces
[1]):
97 hooks
= self
.parent
.getnumhook(pieces
[1])
98 for callback
in hooks
:
102 self
.__debug
_cbexception
("numhook", line
)
104 if pieces
[0] in zero
:
105 zero
[pieces
[0]](pieces
)
106 elif pieces
[1] in one
:
107 one
[pieces
[1]](pieces
)
109 def _gotconnected(self
, pieces
):
110 if not self
.conn
.registered():
112 def _gotping(self
, pieces
):
113 self
.conn
.send("PONG %s" % (pieces
[1]))
115 def _goterror(self
, pieces
):
116 try: self
.quit("Error detected: %s" % ' '.join(pieces
))
118 curs
= self
.parent
.db
.cursor()
119 curs
.execute("UPDATE bots SET connected = 0")
123 def _got001(self
, pieces
):
124 pass # wait until the end of MOTD instead
125 def _gotRegistered(self
, pieces
):
126 self
.conn
.registered(True)
128 curs
= self
.parent
.db
.cursor()
129 curs
.execute("UPDATE bots SET connected = 1 WHERE nick = %s", (self
.nick
,))
132 self
.conn
.send("MODE %s +x" % (pieces
[2]))
133 if self
.authname
is not None and self
.authpass
is not None:
134 self
.conn
.send("AUTH %s %s" % (self
.authname
, self
.authpass
))
137 def _gotprivmsg(self
, pieces
):
138 nick
= pieces
[0].split('!')[0][1:]
139 user
= self
.parent
.user(nick
)
141 msg
= ' '.join(pieces
[3:])[1:]
142 self
.parsemsg(user
, target
, msg
)
143 def _got353(self
, pieces
):
144 prefixes
= {'@': 'op', '+': 'voice'}
145 chan
= self
.parent
.channel(pieces
[4])
147 names
[0] = names
[0][1:] #remove colon
150 user
= self
.parent
.user(n
[1:])
151 chan
.userjoin(user
, prefixes
[n
[0]])
153 user
= self
.parent
.user(n
)
156 def _got354(self
, pieces
):
159 nick
, auth
= pieces
[4:6]
162 chan
, nick
, auth
= pieces
[4:7]
163 chan
= self
.parent
.channel(chan
)
164 user
= self
.parent
.user(nick
)
171 if qt
== 2: # triggered by !auth
174 self
.msg(nick
, "You are now known as #%s (access level: %s)" % (auth
, user
.glevel
))
176 self
.msg(nick
, "You are now known as #%s (not staff)" % (auth
))
178 self
.msg(nick
, "I tried, but you're not authed!")
179 def _got433(self
, pieces
):
180 if not self
.conn
.registered(): #we're trying to connect
181 newnick
= "%s%d" % (self
.nick
, random
.randint(111,999))
182 self
.conn
.send("NICK %s" % (newnick
))
184 def _gotjoin(self
, pieces
):
185 nick
= pieces
[0].split('!')[0][1:]
186 chan
= self
.parent
.channel(pieces
[2])
188 if nick
== self
.nick
:
189 self
.conn
.send("WHO %s c%%cant,3" % (chan
))
191 user
= self
.parent
.user(nick
, justjoined
=True)
194 def _clientLeft(self
, nick
, chan
):
195 if nick
!= self
.nick
:
196 gone
= self
.parent
.user(nick
).part(chan
)
197 chan
.userpart(self
.parent
.user(nick
))
199 self
.parent
.user(nick
).quit()
200 del self
.parent
.users
[nick
.lower()]
201 def _gotpart(self
, pieces
):
202 nick
= pieces
[0].split('!')[0][1:]
203 chan
= self
.parent
.channel(pieces
[2])
204 self
._clientLeft
(nick
, chan
)
205 def _gotkick(self
, pieces
):
207 chan
= self
.parent
.channel(pieces
[2])
208 self
._clientLeft
(nick
, chan
)
209 def _gotquit(self
, pieces
):
210 nick
= pieces
[0].split('!')[0][1:]
211 if nick
!= self
.nick
:
212 for chan
in self
.parent
.user(nick
).chans
:
213 chan
.userpart(self
.parent
.user(nick
))
214 self
.parent
.user(nick
).quit()
215 del self
.parent
.users
[nick
.lower()]
216 def _gotnick(self
, pieces
):
217 oldnick
= pieces
[0].split('!')[0][1:]
218 newnick
= pieces
[2][1:]
219 if newnick
.lower() != oldnick
.lower():
220 self
.parent
.users
[newnick
.lower()] = self
.parent
.users
[oldnick
.lower()]
221 del self
.parent
.users
[oldnick
.lower()]
222 self
.parent
.users
[newnick
.lower()].nickchange(newnick
)
223 def _gotmode(self
, pieces
):
224 source
= pieces
[0].split('!')[0][1:]
226 if not chan
.startswith("#"): return
227 chan
= self
.parent
.channel(pieces
[2])
239 chan
.userop(self
.parent
.user(args
.pop(0)))
241 chan
.userdeop(self
.parent
.user(args
.pop(0)))
244 chan
.uservoice(self
.parent
.user(args
.pop(0)))
246 chan
.userdevoice(self
.parent
.user(args
.pop(0)))
248 pass # don't care about other modes
250 def __debug_cbexception(self
, source
, *args
, **kwargs
):
251 if int(self
.parent
.cfg
.get('debug', 'cbexc', default
=0)) == 1:
252 self
.conn
.send("PRIVMSG %s :%09.3f \ 34\1f!!! CBEXC\1f\ 3 %s" % (self
.parent
.cfg
.get('debug', 'owner'), time
.time() % 100000, source
))
253 __import__('traceback').print_exc()
254 self
.log('!', "CBEXC %s %r %r" % (source
, args
, kwargs
))
255 # print "%09.3f %s [!] CBEXC %s %r %r" % (time.time() % 100000, self.nick, source, args, kwargs)
258 def parsemsg(self
, user
, target
, msg
):
259 if user
.glevel
<= -2: return # short circuit if user is IGNORED
261 chanparam
= None # was the channel specified as part of the command?
265 triggerused
= msg
.startswith(self
.parent
.trigger
)
266 if triggerused
: msg
= msg
[len(self
.parent
.trigger
):]
269 if target
== self
.nick
:
270 if msg
.startswith("\001"): #ctcp
271 msg
= msg
.strip("\001")
273 self
.msg(user
, "\001VERSION Erebus v%d.%d - http://github.com/zonidjan/erebus" % (self
.parent
.APIVERSION
, self
.parent
.RELEASE
))
276 if target
!= self
.nick
: # message was sent to a channel
278 if msg
.startswith('*'): # message may be addressed to bot by "*BOTNICK" trigger?
279 if pieces
[0][1:].lower() == self
.nick
.lower():
280 pieces
.pop(0) # command actually starts with next word
281 msg
= ' '.join(pieces
) # command actually starts with next word
284 return # "message" is empty
288 if chanword
.startswith('#'):
289 chanparam
= self
.parent
.channel(chanword
)
291 if target
!= self
.nick
: # message was sent to a channel
292 chan
= self
.parent
.channel(target
)
294 if self
.parent
.haschanhook(target
.lower()):
295 for callback
in self
.parent
.getchanhook(target
.lower()):
297 cbret
= callback(self
, user
, chan
, *pieces
)
298 except NotImplementedError:
299 self
.msg(user
, "Command not implemented.")
301 self
.msg(user
, "Command failed. Code: CBEXC%09.3f" % (time
.time() % 100000))
302 self
.__debug
_cbexception
("chanhook", user
=user
, target
=target
, msg
=msg
)
303 return # not to bot, don't process!
305 cmd
= pieces
[0].lower()
307 if self
.parent
.hashook(cmd
):
308 for callback
in self
.parent
.gethook(cmd
):
309 if chanparam
is not None and (callback
.needchan
or callback
.wantchan
):
312 if chan
is None and callback
.needchan
:
314 self
.msg(user
, "You need to specify a channel for that command.")
315 elif user
.glevel
>= callback
.reqglevel
and (not callback
.needchan
or chan
.levelof(user
.auth
) >= callback
.reqclevel
):
318 cbret
= callback(self
, user
, chan
, target
, *pieces
[1:])
319 except NotImplementedError:
320 self
.msg(user
, "Command not implemented.")
322 self
.msg(user
, "Command failed. Code: CBEXC%09.3f" % (time
.time() % 100000))
323 self
.__debug
_cbexception
("hook", user
=user
, target
=target
, msg
=msg
)
324 except SystemExit as e
:
325 curs
= self
.parent
.db
.cursor()
326 curs
.execute("UPDATE bots SET connected = 0")
331 self
.msg(user
, "I don't know that command.")
333 self
.msg(user
, "You don't have enough access to run that command.")
335 def __debug_nomsg(self
, target
, msg
):
336 if int(self
.parent
.cfg
.get('debug', 'nomsg', default
=0)) == 1:
337 self
.conn
.send("PRIVMSG %s :%09.3f \ 34\1f!!! NOMSG\1f\ 3 %r, %r" % (self
.parent
.cfg
.get('debug', 'owner'), time
.time() % 100000, target
, msg
))
338 self
.log('!', "!!! NOMSG")
339 # print "%09.3f %s [!] %s" % (time.time() % 100000, self.nick, "!!! NOMSG")
340 __import__('traceback').print_stack()
342 def msg(self
, target
, msg
):
343 if self
.parent
.cfg
.getboolean('erebus', 'nofakelag'): return self
.fastmsg(target
, msg
)
344 cmd
= self
._formatmsg
(target
, msg
)
345 if self
.conn
.exceeded
or self
.conn
.bytessent
+len(cmd
) >= self
.conn
.recvq
:
346 self
.msgqueue
.append(cmd
)
349 self
.conn
.exceeded
= True
351 def slowmsg(self
, target
, msg
):
352 if self
.parent
.cfg
.getboolean('erebus', 'nofakelag'): return self
.fastmsg(target
, msg
)
353 cmd
= self
._formatmsg
(target
, msg
)
354 if self
.conn
.exceeded
or self
.conn
.bytessent
+len(cmd
) >= self
.conn
.recvq
:
355 self
.slowmsgqueue
.append(cmd
)
358 self
.conn
.exceeded
= True
360 def fastmsg(self
, target
, msg
):
361 self
.conn
.send(self
._formatmsg
(target
, msg
))
362 self
.conn
.exceeded
= True
364 def _formatmsg(self
, target
, msg
):
365 if target
is None or msg
is None:
366 return self
.__debug
_nomsg
(target
, msg
)
370 if target
.startswith('#'): command
= "PRIVMSG %s :%s" % (target
, msg
)
371 else: command
= "NOTICE %s :%s" % (target
, msg
)
377 self
.conn
.bytessent
-= self
.conn
.recvq
/3
378 if self
.conn
.bytessent
< 0: self
.conn
.bytessent
= 0
379 self
.conn
.exceeded
= False
382 cmd
= self
.msgqueue
.popleft()
383 if not self
.conn
.exceeded
and self
.conn
.bytessent
+len(cmd
) < self
.conn
.recvq
:
385 self
.conn
.exceeded
= True
386 else: raise IndexError
389 cmd
= self
.slowmsgqueue
.popleft()
390 if not self
.conn
.exceeded
and self
.conn
.bytessent
+len(cmd
) < self
.conn
.recvq
:
392 self
.conn
.exceeded
= True
395 self
.msgtimer
.start()
397 def makemsgtimer(self
):
398 self
.msgtimer
= threading
.Timer(3, self
._popmsg
)
399 self
.msgtimer
.daemon
= True
401 def join(self
, chan
):
402 self
.conn
.send("JOIN %s" % (chan
))
404 def part(self
, chan
):
405 self
.conn
.send("PART %s" % (chan
))
407 def quit(self
, reason
="Shutdown"):
408 self
.conn
.send("QUIT :%s" % (reason
))
410 def __str__(self
): return self
.nick
411 def __repr__(self
): return "<Bot %r>" % (self
.nick
)
413 class BotConnection(object):
414 def __init__(self
, parent
, bind
, server
, port
):
421 self
.port
= int(port
)
423 self
.state
= 0 # 0=disconnected, 1=registering, 2=connected
427 self
.exceeded
= False
430 self
.socket
= socket
.socket(socket
.AF_INET
, socket
.SOCK_STREAM
)
431 self
.socket
.bind((self
.bind
, 0))
432 self
.socket
.connect((self
.server
, self
.port
))
436 self
.send("NICK %s" % (self
.parent
.nick
))
437 self
.send("USER %s 0 * :%s" % (self
.parent
.user
, self
.parent
.realname
))
441 def registered(self
, done
=False):
442 if done
: self
.state
= 2
443 return self
.state
== 2
445 def send(self
, line
):
446 self
.parent
.log('O', line
)
447 # print "%09.3f %s [O] %s" % (time.time() % 100000, self.parent.nick, line)
448 self
.bytessent
+= len(line
)
451 def _write(self
, line
):
452 self
.socket
.sendall(line
+"\r\n")
455 self
.buffer += self
.socket
.recv(8192)
458 while "\r\n" in self
.buffer:
459 pieces
= self
.buffer.split("\r\n", 1)
460 # self.parent.log('I', pieces[0]) # replaced by statement in Bot.parse()
461 # print "%09.3f %s [I] %s" % (time.time() % 100000, self.parent.nick, pieces[0])
462 lines
.append(pieces
[0])
463 self
.buffer = pieces
[1]
467 def __str__(self
): return self
.parent
.nick
468 def __repr__(self
): return "<BotConnection %r (%r)>" % (self
.socket
.fileno(), self
.parent
.nick
)