]>
jfr.im git - erebus.git/blob - bot.py
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 #bots = {'erebus': bot.Bot(nick='Erebus', user='erebus', bind='', server='irc.quakenet.org', port=6667, realname='Erebus')}
11 def __init__(self
, parent
, nick
, user
, bind
, authname
, authpass
, server
, port
, realname
):
16 self
.realname
= realname
18 self
.authname
= authname
19 self
.authpass
= authpass
21 curs
= self
.parent
.db
.cursor()
22 if curs
.execute("SELECT chname FROM chans WHERE bot = %s AND active = 1", (self
.nick
,)):
23 chansres
= curs
.fetchall()
25 self
.chans
= [self
.parent
.newchannel(self
, row
['chname']) for row
in chansres
]
27 self
.conn
= BotConnection(self
, bind
, server
, port
)
29 self
.msgqueue
= deque()
30 self
.slowmsgqueue
= deque()
35 curs
= self
.parent
.db
.cursor()
36 curs
.execute("UPDATE bots SET connected = 0 WHERE nick = %s", (self
.nick
,))
40 def log(self
, *args
, **kwargs
):
41 self
.parent
.log(self
.nick
, *args
, **kwargs
)
44 if self
.conn
.connect():
45 self
.parent
.newfd(self
, self
.conn
.socket
.fileno())
48 return self
.conn
.read()
50 def _checknick(self
): # check if we're using the right nick, try changing
51 if self
.nick
!= self
.permnick
and self
.conn
.registered():
52 self
.conn
.send("NICK %s" % (self
.permnick
))
54 def parse(self
, line
):
59 zero
= { #things to look for without source
60 'NOTICE': self
._gotconnected
,
61 'PING': self
._gotping
,
62 'ERROR': self
._goterror
,
64 one
= { #things to look for after source
66 '376': self
._gotRegistered
,
67 '422': self
._gotRegistered
,
68 'PRIVMSG': self
._gotprivmsg
,
69 '353': self
._got
353, #NAMES
70 '354': self
._got
354, #WHO
71 '433': self
._got
433, #nick in use
72 'JOIN': self
._gotjoin
,
73 'PART': self
._gotpart
,
74 'QUIT': self
._gotquit
,
75 'NICK': self
._gotnick
,
76 'MODE': self
._gotmode
,
79 if self
.parent
.hasnumhook(pieces
[1]):
80 hooks
= self
.parent
.getnumhook(pieces
[1])
81 for callback
in hooks
:
85 self
.__debug
_cbexception
("numhook", line
)
88 zero
[pieces
[0]](pieces
)
89 elif pieces
[1] in one
:
90 one
[pieces
[1]](pieces
)
92 def _gotconnected(self
, pieces
):
93 if not self
.conn
.registered():
95 def _gotping(self
, pieces
):
96 self
.conn
.send("PONG %s" % (pieces
[1]))
98 def _goterror(self
, pieces
): #TODO handle more gracefully
99 curs
= self
.parent
.db
.cursor()
100 curs
.execute("UPDATE bots SET connected = 0")
104 def _got001(self
, pieces
):
105 pass # wait until the end of MOTD instead
106 def _gotRegistered(self
, pieces
):
107 self
.conn
.registered(True)
109 curs
= self
.parent
.db
.cursor()
110 curs
.execute("UPDATE bots SET connected = 1 WHERE nick = %s", (self
.nick
,))
113 self
.conn
.send("MODE %s +x" % (pieces
[2]))
114 if self
.authname
is not None and self
.authpass
is not None:
115 self
.conn
.send("AUTH %s %s" % (self
.authname
, self
.authpass
))
118 def _gotprivmsg(self
, pieces
):
119 nick
= pieces
[0].split('!')[0][1:]
120 user
= self
.parent
.user(nick
)
122 msg
= ' '.join(pieces
[3:])[1:]
123 self
.parsemsg(user
, target
, msg
)
124 def _got353(self
, pieces
):
125 chan
= self
.parent
.channel(pieces
[4])
127 names
[0] = names
[0][1:] #remove colon
129 user
= self
.parent
.user(n
.lstrip('@+'))
131 chan
.userjoin(user
, 'op')
133 chan
.userjoin(user
, 'voice')
137 def _got354(self
, pieces
):
140 nick
, auth
= pieces
[4:6]
143 chan
, nick
, auth
= pieces
[4:7]
144 chan
= self
.parent
.channel(chan
)
145 user
= self
.parent
.user(nick
)
152 if qt
== 2: # triggered by !auth
155 self
.msg(nick
, "You are now known as #%s (access level: %s)" % (auth
, user
.glevel
))
157 self
.msg(nick
, "You are now known as #%s (not staff)" % (auth
))
159 self
.msg(nick
, "I tried, but you're not authed!")
160 def _got433(self
, pieces
):
161 if not self
.conn
.registered(): #we're trying to connect
162 newnick
= "%s%d" % (self
.nick
, random
.randint(111,999))
163 self
.conn
.send("NICK %s" % (newnick
))
165 def _gotjoin(self
, pieces
):
166 nick
= pieces
[0].split('!')[0][1:]
167 chan
= self
.parent
.channel(pieces
[2])
169 if nick
== self
.nick
:
170 self
.conn
.send("WHO %s c%%cant,3" % (chan
))
172 user
= self
.parent
.user(nick
, justjoined
=True)
175 def _gotpart(self
, pieces
):
176 nick
= pieces
[0].split('!')[0][1:]
177 chan
= self
.parent
.channel(pieces
[2])
179 if nick
!= self
.nick
:
180 gone
= self
.parent
.user(nick
).part(chan
)
181 chan
.userpart(self
.parent
.user(nick
))
183 self
.parent
.user(nick
).quit()
184 del self
.parent
.users
[nick
.lower()]
185 def _gotquit(self
, pieces
):
186 nick
= pieces
[0].split('!')[0][1:]
187 if nick
!= self
.nick
:
188 for chan
in self
.parent
.user(nick
).chans
:
189 chan
.userpart(self
.parent
.user(nick
))
190 self
.parent
.user(nick
).quit()
191 del self
.parent
.users
[nick
.lower()]
192 def _gotnick(self
, pieces
):
193 oldnick
= pieces
[0].split('!')[0][1:]
194 newnick
= pieces
[2][1:]
195 if newnick
.lower() != oldnick
.lower():
196 self
.parent
.users
[newnick
.lower()] = self
.parent
.users
[oldnick
.lower()]
197 del self
.parent
.users
[oldnick
.lower()]
198 self
.parent
.users
[newnick
.lower()].nickchange(newnick
)
199 def _gotmode(self
, pieces
):
200 source
= pieces
[0].split('!')[0][1:]
201 chan
= self
.parent
.channel(pieces
[2])
213 chan
.userop(self
.parent
.user(args
.pop(0)))
215 chan
.userdeop(self
.parent
.user(args
.pop(0)))
218 chan
.uservoice(self
.parent
.user(args
.pop(0)))
220 chan
.userdevoice(self
.parent
.user(args
.pop(0)))
222 pass # don't care about other modes
224 def __debug_cbexception(self
, source
, *args
, **kwargs
):
225 if int(self
.parent
.cfg
.get('debug', 'cbexc', default
=0)) == 1:
226 self
.conn
.send("PRIVMSG %s :%09.3f \ 34\1f!!! CBEXC\1f\ 3 %s" % (self
.parent
.cfg
.get('debug', 'owner'), time
.time() % 100000, source
))
227 __import__('traceback').print_exc()
228 self
.log('!', "CBEXC %s %r %r" % (source
, args
, kwargs
))
229 # print "%09.3f %s [!] CBEXC %s %r %r" % (time.time() % 100000, self.nick, source, args, kwargs)
232 def parsemsg(self
, user
, target
, msg
):
237 triggerused
= msg
[0] == self
.parent
.trigger
238 if triggerused
: msg
= msg
[1:]
241 if target
== self
.nick
:
242 if msg
[0] == "\001": #ctcp
243 msg
= msg
.strip("\001")
245 self
.msg(user
, "\001VERSION Erebus v%d.%d - http://github.com/zonidjan/erebus" % (self
.parent
.APIVERSION
, self
.parent
.RELEASE
))
249 if chanword
[0] == '#':
250 chan
= self
.parent
.channel(chanword
)
251 if chan
is not None: #if chan is still none, there's no bot on "chanword", and chanword is used as a parameter.
254 else: # message was sent to a channel
255 chan
= self
.parent
.channel(target
)
257 if msg
[0] == '*': # message may be addressed to bot by "*BOTNICK" trigger?
258 if pieces
[0][1:].lower() == self
.nick
.lower():
259 pieces
.pop(0) # command actually starts with next word
260 msg
= ' '.join(pieces
) # command actually starts with next word
261 elif not triggerused
:
262 if self
.parent
.haschanhook(target
.lower()):
263 for callback
in self
.parent
.getchanhook(target
.lower()):
265 cbret
= callback(self
, user
, chan
, *pieces
)
266 except NotImplementedError:
267 self
.msg(user
, "Command not implemented.")
269 self
.msg(user
, "Command failed. Code: CBEXC%09.3f" % (time
.time() % 100000))
270 self
.__debug
_cbexception
("chanhook", user
=user
, target
=target
, msg
=msg
)
271 return # not to bot, don't process!
273 return # "message" is empty
275 cmd
= pieces
[0].lower()
277 if self
.parent
.hashook(cmd
):
278 for callback
in self
.parent
.gethook(cmd
):
279 if chan
is None and callback
.needchan
:
280 self
.msg(user
, "You need to specify a channel for that command.")
281 elif user
.glevel
>= callback
.reqglevel
and (not callback
.needchan
or chan
.levelof(user
.auth
) >= callback
.reqclevel
):
283 cbret
= callback(self
, user
, chan
, target
, *pieces
[1:])
284 except NotImplementedError:
285 self
.msg(user
, "Command not implemented.")
287 self
.msg(user
, "Command failed. Code: CBEXC%09.3f" % (time
.time() % 100000))
288 self
.__debug
_cbexception
("hook", user
=user
, target
=target
, msg
=msg
)
289 except SystemExit as e
:
290 curs
= self
.parent
.db
.cursor()
291 curs
.execute("UPDATE bots SET connected = 0")
295 self
.msg(user
, "I don't know that command.")
297 def __debug_nomsg(self
, target
, msg
):
298 if int(self
.parent
.cfg
.get('debug', 'nomsg', default
=0)) == 1:
299 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
))
300 self
.log('!', "!!! NOMSG")
301 # print "%09.3f %s [!] %s" % (time.time() % 100000, self.nick, "!!! NOMSG")
302 __import__('traceback').print_stack()
304 def msg(self
, target
, msg
):
305 cmd
= self
._formatmsg
(target
, msg
)
306 if self
.conn
.exceeded
or self
.conn
.bytessent
+len(cmd
) >= self
.conn
.recvq
:
307 self
.msgqueue
.append(cmd
)
310 self
.conn
.exceeded
= True
312 def slowmsg(self
, target
, msg
):
313 cmd
= self
._formatmsg
(target
, msg
)
314 if self
.conn
.exceeded
or self
.conn
.bytessent
+len(cmd
) >= self
.conn
.recvq
:
315 self
.slowmsgqueue
.append(cmd
)
318 self
.conn
.exceeded
= True
320 def fastmsg(self
, target
, msg
):
321 self
.conn
.send(self
._formatmsg
(target
, msg
))
322 self
.conn
.exceeded
= True
324 def _formatmsg(self
, target
, msg
):
325 if target
is None or msg
is None:
326 return self
.__debug
_nomsg
(target
, msg
)
330 if target
[0] == '#': command
= "PRIVMSG %s :%s" % (target
, msg
)
331 else: command
= "NOTICE %s :%s" % (target
, msg
)
337 self
.conn
.bytessent
-= self
.conn
.recvq
/3
338 if self
.conn
.bytessent
< 0: self
.conn
.bytessent
= 0
339 self
.conn
.exceeded
= False
342 cmd
= self
.msgqueue
.popleft()
343 if not self
.conn
.exceeded
and self
.conn
.bytessent
+len(cmd
) < self
.conn
.recvq
:
345 self
.conn
.exceeded
= True
346 else: raise IndexError
349 cmd
= self
.slowmsgqueue
.popleft()
350 if not self
.conn
.exceeded
and self
.conn
.bytessent
+len(cmd
) < self
.conn
.recvq
:
352 self
.conn
.exceeded
= True
355 self
.msgtimer
.start()
357 def makemsgtimer(self
):
358 self
.msgtimer
= threading
.Timer(3, self
._popmsg
)
359 self
.msgtimer
.daemon
= True
361 def join(self
, chan
):
362 self
.conn
.send("JOIN %s" % (chan
))
364 def part(self
, chan
):
365 self
.conn
.send("PART %s" % (chan
))
367 def quit(self
, reason
="Shutdown"):
368 self
.conn
.send("QUIT :%s" % (reason
))
370 def __str__(self
): return self
.nick
371 def __repr__(self
): return "<Bot %r>" % (self
.nick
)
373 class BotConnection(object):
374 def __init__(self
, parent
, bind
, server
, port
):
381 self
.port
= int(port
)
383 self
.state
= 0 # 0=disconnected, 1=registering, 2=connected
387 self
.exceeded
= False
390 self
.socket
= socket
.socket(socket
.AF_INET
, socket
.SOCK_STREAM
)
391 self
.socket
.bind((self
.bind
, 0))
392 self
.socket
.connect((self
.server
, self
.port
))
396 self
.send("NICK %s" % (self
.parent
.nick
))
397 self
.send("USER %s 0 * :%s" % (self
.parent
.user
, self
.parent
.realname
))
401 def registered(self
, done
=False):
402 if done
: self
.state
= 2
403 return self
.state
== 2
405 def send(self
, line
):
406 self
.parent
.log('O', line
)
407 # print "%09.3f %s [O] %s" % (time.time() % 100000, self.parent.nick, line)
408 self
.bytessent
+= len(line
)
411 def _write(self
, line
):
412 self
.socket
.sendall(line
+"\r\n")
415 self
.buffer += self
.socket
.recv(8192)
418 while "\r\n" in self
.buffer:
419 pieces
= self
.buffer.split("\r\n", 1)
420 # self.parent.log('I', pieces[0]) # replaced by statement in Bot.parse()
421 # print "%09.3f %s [I] %s" % (time.time() % 100000, self.parent.nick, pieces[0])
422 lines
.append(pieces
[0])
423 self
.buffer = pieces
[1]
427 def __str__(self
): return self
.parent
.nick
428 def __repr__(self
): return "<BotConnection %r (%r)>" % (self
.socket
.fileno(), self
.parent
.nick
)