1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
|
#!/usr/bin/python
import socket, ssl, os, re, time, sys, string
from threading import Thread
import Queue
class Bouncer (Thread):
def __init__(self, addr, port, servers, ssl=False, certfile=None, keyfile=None, ignore=None):
self.__name__="Bouncer for pyIRC"
self.__version__="1.0.0alpha1"
self.__author__="Brian Sherson"
self.__date__="Apr 21, 2013"
#print "Initializing ListenThread..."
self.addr=addr
self.port=port
self.servers=servers
self.socket=s=socket.socket()
self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.ssl=ssl
self.certfile=certfile
self.keyfile=keyfile
s.bind((self.addr,self.port))
self.connections=[]
for server in servers.values(): server.modules.append(self)
self.ignore=ignore
self.whoexpected=[]
Thread.__init__ ( self )
def run(self):
self.socket.listen(5)
#print ((self,"Now listening on port "+str(self.port)))
while True:
try:
(connection,addr)=self.socket.accept()
if self.ssl:
connection=ssl.wrap_socket(connection, server_side=True, certfile=self.certfile, keyfile=self.keyfile, ssl_version=ssl.PROTOCOL_SSLv23)
try:
hostname, aliaslist, addresslist = socket.gethostbyaddr(addr[0])
addr = (hostname, addr[1])
except:
pass
#print ((self,"New client connecting from %s:%s"%addr))
except socket.error:
print "Shutting down Listener"
self.socket.close()
#raise
sys.exit()
bouncer=BouncerConnection(self, connection, addr)
bouncer.daemon=True
#self.connections.append(bouncer)
bouncer.start()
#ccrecv.start()
time.sleep(0.5)
try:
self.socket.close()
except: pass
def onRecv(self, IRC, line, data):
if type(self.ignore) not in (list, tuple) or all([not re.match(pattern, line) for pattern in self.ignore]):
if data:
(origin, ident, host, cmd, target, params, extinfo)=data
#print data
if cmd=="352": ### Who reply
if len(self.whoexpected) and self.whoexpected[0] in self.connections and self.whoexpected[0].IRC==IRC:
self.whoexpected[0].connection.send(line+"\n")
elif cmd=="315": ### End of Who reply
if len(self.whoexpected) and self.whoexpected[0] in self.connections and self.whoexpected[0].IRC==IRC:
self.whoexpected[0].connection.send(line+"\n")
del self.whoexpected[0]
else:
for bouncer in self.connections:
#print bouncer.IRC
#print IRC
#print line
if bouncer.IRC==IRC: bouncer.connection.send(line+"\n")
def onSend(self, IRC, line, data, origin):
#print "Bouncer onSend"
if type(self.ignore) not in (list, tuple) or all([not re.match(pattern, line) for pattern in self.ignore]):
(cmd, target, params, extinfo)=data
if cmd in ("PRIVMSG", "NOTICE"):
for bouncer in self.connections:
if bouncer==origin: continue
#print bouncer.IRC
#print IRC
if bouncer.IRC==IRC: bouncer.connection.send(":%s!%s@%s %s\n" % (bouncer.IRC.identity.nick, bouncer.IRC.identity.idnt, bouncer.IRC.identity.host, line))
elif cmd=="WHO":
#print origin, line
self.whoexpected.append(origin)
def stop(self):
self.socket.shutdown(0)
def onDisconnect(self, IRC):
for bouncer in self.connections:
if bouncer.IRC==IRC:
quitmsg="Bouncer has been disconnected from IRC"
try:
bouncer.connection.send("ERROR :Closing link: (%s@%s) [%s]\n" % (self.nick, self.addr[0], quitmsg))
bouncer.connection.close()
bouncer.connection.shutdown(0)
except:
pass
if bouncer in self.connections:
self.connections.remove(bouncer)
class BouncerConnection (Thread):
def __init__(self, bouncerlistener, connection, addr):
#print "Initializing ListenThread..."
self.bouncerlistener=bouncerlistener
self.connection=connection
self.addr=addr
self.IRC=None
self.pwd=None
self.nick=None
self.idnt=None
self.realname=None
self.addr=addr
Thread.__init__ ( self )
def stop(self):
self.connection.shutdown(0)
def run(self):
#print "Bouncer Connection Started"
r=self.connection.makefile("r")
w=self.connection.makefile("w")
k=0
while self.pwd==None or self.nick==None or self.idnt==None:
line=r.readline().rstrip()
match=re.findall("^PASS :?(.*)$", line, re.I)
if match:
self.pwd=match[0]
match=re.findall("^NICK :?(.*)$", line, re.I)
if match:
self.nick=match[0]
match=re.findall("^USER\\s+(.+?)\\s+(.+?)\\s+(.+?):(.*)$", line, re.I)
if match:
self.idnt, a, b, self.realname=match[0]
if k>10:
self.connection.send("ERROR :Closing link: (%s@%s) [Access Denied]\n" % (self.nick, self.addr[0]))
self.connection.close()
sys.exit()
k+=1
for idnt, pwd in self.bouncerlistener.servers.keys():
if idnt.lower()==self.idnt.lower() and pwd==self.pwd:
self.IRC=self.bouncerlistener.servers[idnt, pwd]
if self.IRC==None or not self.IRC.registered:
self.connection.send("ERROR :Closing link: (%s@%s) [Access Denied]\n" % (self.nick, self.addr[0]))
self.connection.close()
sys.exit()
for bouncer in self.bouncerlistener.connections:
try:
bouncer.connection.send(":%s!%s@%s NOTICE %s :*** Bouncer Connection to %s originated from %s\n" % (self.IRC.identity.nick, self.IRC.identity.idnt, self.IRC.identity.host, bouncer.IRC.identity.nick, self.IRC, self.addr[0]))
except:
self.bouncerlistener.connections.remove(bouncer)
self.connection.send(":%s 001 %s :%s\n" % (self.IRC.serv, self.IRC.identity.nick, self.IRC.welcome))
self.connection.send(":%s 002 %s :%s\n" % (self.IRC.serv, self.IRC.identity.nick, self.IRC.hostinfo))
self.connection.send(":%s 003 %s :%s\n" % (self.IRC.serv, self.IRC.identity.nick, self.IRC.servinfo))
self.connection.send(":%s 004 %s %s\n" % (self.IRC.serv, self.IRC.identity.nick, self.IRC.serv004))
for params in self.IRC.serv005:
self.connection.send(":%s 005 %s %s :are supported by this server\n" % (self.IRC.serv, self.IRC.identity.nick, params))
self.connection.send(":%s 375 %s :%s\n" % (self.IRC.serv, self.IRC.identity.nick, self.IRC.motdgreet))
for motdline in self.IRC.motd:
self.connection.send(":%s 372 %s :%s\n" % (self.IRC.serv, self.IRC.identity.nick, motdline))
self.connection.send(":%s 376 %s :%s\n" % (self.IRC.serv, self.IRC.identity.nick, self.IRC.motdend))
self.connection.send(":%s 221 %s +%s\n" % (self.IRC.serv, self.IRC.identity.nick, self.IRC.identity.modes))
if "s" in self.IRC.identity.modes and self.IRC.identity.snomask:
self.connection.send(":%s 008 %s +%s :Server notice mask\n" % (self.IRC.server, self.IRC.identity.nick, self.IRC.identity.snomask))
for channel in self.IRC.identity.channels:
self.connection.send(":%s!%s@%s JOIN :%s\n" % (self.IRC.identity.nick, self.IRC.identity.idnt, self.IRC.identity.host, channel.name))
self.connection.send(":%s 332 %s %s :%s\n" % (self.IRC.serv, self.IRC.identity.nick, channel.name, channel.topic))
self.connection.send(":%s 333 %s %s %s %s\n" % (self.IRC.serv, self.IRC.identity.nick, channel.name, channel.topicsetby, channel.topictime))
secret="s" in channel.modes.keys() and channel.modes["s"]
private="p" in channel.modes.keys() and channel.modes["p"]
namesusers=[]
modes, symbols=self.IRC.supports["PREFIX"]
self.connection.send(":%s 353 %s %s %s :%s\n" % (
self.IRC.serv,
self.IRC.identity.nick,
"@" if secret else ("*" if private else "="),
channel.name,
string.join([string.join([symbols[k] if modes[k] in channel.modes.keys() and user in channel.modes[modes[k]] else "" for k in xrange(len(modes))],"")+user.nick for user in channel.users]))
)
self.bouncerlistener.connections.append(self)
quitmsg="Connection Closed"
readbuf=""
linebuf=[]
while True:
while len(linebuf)==0:
timestamp=reduce(lambda x,y: x+":"+y,[str(t).rjust(2,"0") for t in time.localtime()[0:6]])
try:
read=self.connection.recv(512)
except:
exc,excmsg,tb=sys.exc_info()
print >>sys.stderr, "%(timestamp)s *** %(exc)s: %(excmsg)s" % vars()
server, port=self.addr
#server=self.addr[0]
#port=self.port
print >>sys.stderr, "%(timestamp)s *** Connection from %(server)s:%(port)s terminated" % vars()
self.bouncerlistener.connections.remove(self)
sys.stderr.flush()
raise
if read=="":
server, port=self.addr
#port=self.port
print >>sys.stderr, "%(timestamp)s *** Connection from %(server)s:%(port)s terminated" % vars()
self.bouncerlistener.connections.remove(self)
sys.stderr.flush()
sys.exit()
readbuf+=read
lastlf=readbuf.rfind("\n")
if lastlf>=0:
linebuf.extend(string.split(readbuf[0:lastlf], "\n"))
readbuf=readbuf[lastlf+1:]
line=string.rstrip(linebuf.pop(0))
match=re.findall("^(.+?)(?:\\s+(.+?)(?:\\s+(.+?))??)??(?:\\s+:(.*))?$", line, re.I)
if len(match)==0: continue
(cmd, target, params, extinfo)=match[0]
if cmd.upper()=="QUIT":
quitmsg=extinfo
break
elif cmd.upper()=="PING":
try:
self.connection.send(":%s PONG %s :%s\n" % (self.IRC.serv, self.IRC.serv, self.IRC.identity.nick))
except:
sys.exit()
continue
elif cmd.upper() in ("PRIVMSG", "NOTICE"):
#print line
ctcp=re.findall("^\x01(.*?)(?:\\s+(.*?)\\s*)?\x01$",extinfo)
if ctcp:
(ctcptype,ext)=ctcp[0]
if ctcptype=="LAGCHECK":
try:
self.connection.send(":%s!%s@%s %s\n" % (self.IRC.identity.nick, self.IRC.identity.idnt, self.IRC.identity.host, line))
except:
self.connection.remove(self)
sys.exit()
elif ctcptype=="ACTION":
self.IRC.raw(line, origin=self)
#for bouncer in self.bouncerlistener.connections:
# if bouncer!=self and bouncer.IRC==self.IRC:
# try:
# bouncer.connection.send(":%s!%s@%s %s\n"%(self.IRC.identity.nick, self.IRC.identity.idnt, self.IRC.identity.host, line))
# except:
# self.bouncerlistener.connections.remove(bouncer)
else:
self.IRC.raw(line, origin=self)
else:
self.IRC.raw(line, origin=self)
#for bouncer in self.bouncerlistener.connections:
# if bouncer!=self and bouncer.IRC==self.IRC:
# try:
# bouncer.connection.send(":%s!%s@%s %s\n"%(self.IRC.identity.nick, self.IRC.identity.idnt, self.IRC.identity.host, line))
# except:
# self.bouncerlistener.connections.remove(bouncer)
elif cmd.upper() == "MODE":
#print "ddd", target, params, self.IRC.supports["CHANTYPES"]
if target and target[0] in self.IRC.supports["CHANTYPES"]:
if params=="":
channel=self.IRC.channel(target)
modes=channel.modes.keys()
modestr="".join([mode for mode in modes if mode not in self.IRC.supports["CHANMODES"][0]+self.IRC.supports["PREFIX"][0] and channel.modes[mode]])
params=" ".join([channel.modes[mode] for mode in modes if mode in self.IRC.supports["CHANMODES"][1]+self.IRC.supports["CHANMODES"][2] and channel.modes[mode]])
self.connection.send(":%s 324 %s %s +%s %s\n" % (self.IRC.server, self.IRC.identity.nick, channel.name, modestr, params))
elif re.match("^\\+?[%s]+$"%self.IRC.supports["CHANMODES"][0], params) and extinfo=="":
#print "ddd Mode List Request", params
channel=self.IRC.channel(target)
listnumerics=dict(b=(367, 368, "channel ban list"), e=(348, 349, "Channel Exception List"), I=(346, 347, "Channel Invite Exception List"), w=(910, 911, "Channel Access List"), g=(941, 940, "chanel spamfilter list"), X=(954, 953, "channel exemptchanops list"))
redundant=[]
for mode in params.lstrip("+"):
if mode in redundant or mode not in listnumerics.keys(): continue
i,e,l=listnumerics[mode]
if mode in channel.modes.keys():
for (mask, setby, settime) in channel.modes[mode]:
self.connection.send(":%s %d %s %s %s %s %s\n" % (self.IRC.server, i, channel.context.identity.nick, channel.name, mask, setby, settime))
self.connection.send(":%s %d %s %s :End of %s\n" % (self.IRC.server, e, channel.context.identity.nick, channel.name, l))
redundant.append(mode)
else:
self.IRC.raw(line, origin=self)
elif params=="" and target.lower()==self.IRC.identity.lower():
self.connection.send(":%s 221 %s +%s\n" % (self.IRC.server, self.IRC.identity.nick, channel.name, self.IRC.identity.modes))
if "s" in self.IRC.identity.modes and self.IRC.identity.snomask:
self.connection.send(":%s 008 %s +%s :Server notice mask\n" % (self.IRC.server, self.IRC.identity.nick, channel.name, self.IRC.identity.snomask))
else:
self.IRC.raw(line, origin=self)
else:
self.IRC.raw(line, origin=self)
continue
#print line
match=re.findall("^quit(?:\\s:?(.*))?$", line, re.I)
#print match
if match:
quitmsg=match[0]
break
else:
#match=re.findall("^ping(?:\\s.*:?(.*))?$", line)
self.IRC.raw(line)
match=re.findall("^PRIVMSG (\\S+) :(.*)$", line, re.I)
#print match
if match:
(origin, ident, host, cmd, params)=(self.IRC.identity.nick, self.IRC.identity.idnt, self.IRC.identity.host, "PRIVMSG", "")
target, extinfo=match[0]
data=(origin, ident, host, cmd, target, params, extinfo)
modules=list(self.IRC.modules)
for channel in self.IRC.channels:
for module in channel.modules:
if module not in modules: modules.append(module)
for module in set(modules):
if module!=self.bouncerlistener:
#print ":%s!%s@%s %s"%(self.IRC.identity.nick, self.IRC.identity.idnt, self.IRC.identity.host, line)
try:
module.process(self.IRC, ":%s!%s@%s %s"%(self.IRC.identity.nick, self.IRC.identity.idnt, self.IRC.identity.host, line), data)
except:
pass
else:
for bouncer in self.bouncerlistener.connections:
if bouncer!=self and bouncer.IRC==self.IRC:
try:
bouncer.connection.send(":%s!%s@%s %s\n"%(self.IRC.identity.nick, self.IRC.identity.idnt, self.IRC.identity.host, line))
except:
self.bouncerlistener.connections.remove(bouncer)
self.connection.send("ERROR :Closing link: (%s@%s) [%s]\n" % (self.nick, self.addr[0], quitmsg))
self.connection.close()
self.bouncerlistener.connections.remove(self)
|
