diff options
author | Brian Sherson <caretaker82@euclid.shersonb.net> | 2013-08-27 20:25:22 -0700 |
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committer | Brian Sherson <caretaker82@euclid.shersonb.net> | 2013-08-27 20:25:22 -0700 |
commit | f1504f7162c8c43e3b06dd279370451e9b683e9c (patch) | |
tree | c0a6d06840cf42438041f5b6cc1c1fb82f7353a1 /bouncer.py | |
parent | fc456d6660162f7ad3a278d00288865175b30281 (diff) |
Diffstat (limited to 'bouncer.py')
l---------[-rw-r--r--] | bouncer.py | 336 |
1 files changed, 1 insertions, 335 deletions
diff --git a/bouncer.py b/bouncer.py index be4231d..d8ddf7e 100644..120000 --- a/bouncer.py +++ b/bouncer.py @@ -1,335 +1 @@ -#!/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) +../bouncer4.py
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