197 lines
6.3 KiB
Python
197 lines
6.3 KiB
Python
import impmod, socket, traceback, events, time, os
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from irc.client import NickMask
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class Socket:
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def __init__(self,server):
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self.sock = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
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self.sock.connect(server)
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self._read_buffer=b""
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def read(self):
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try:
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data=self.sock.recv(4096)
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if not data:
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return None
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except: return traceback.print_exc()
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data = self._read_buffer+data
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self._read_buffer=b""
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lines = [line.strip(b"\r") for line in data.split(b"\n")]
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if lines[-1]:
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self._read_buffer=lines[-1]
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lines.pop(-1)
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out = []
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for line in lines:
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# try to decode as UTF-8, then CP1252, then ISO-8859-1
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# if none of them work then just ignore the line
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try:
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line = line.decode("utf-8")
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out.append(line)
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except:
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try:
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line = line.decode("cp1252")
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out.append(line)
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except:
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try:
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line = line.decode("iso-8859-1")
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out.append(line)
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except:
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continue
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return out
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def send(self,line):
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self.sock.send(line.encode("utf-8"))
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def close(self):
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self.sock.shutdown(socket.SHUT_RDWR)
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self.sock.close()
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def unescape(value):
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return value.replace(r"\:",";").replace(r"\s"," ").replace(r"\\","\\").replace(r"\r","\r").replace(r"\n","\n")
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def escape(value):
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return value.replace(";",r"\:").replace(" ",r"\s").replace("\\",r"\\").replace("\r",r"\r").replace("\n",r"\n")
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MISSING = None
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class IRCLine:
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def __init__(self,command,*params,tags=dict(),hostmask=""):
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self.command=command
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if len(params)==0:
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self.params=[]
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elif len(params)==1 and type(params[0]) in (list,tuple):
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self.params=list(params[0])
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else:
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self.params=list(params)
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self.tags=tags
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self.hostmask=NickMask(hostmask) if hostmask else None
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@property
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def line(self):
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prefix=""
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if len(list(self.tags.keys()))>0:
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tagc = len(list(self.tags.keys()))
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prefix+="@"
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for i,tag in enumerate(self.tags.keys()):
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prefix+=tag
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if self.tags[tag] is not MISSING:
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prefix+="="+escape(str(self.tags[tag]))
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if (i+1)<tagc:
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prefix+=";"
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prefix+=" "
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if self.hostmask:
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prefix+=":{} ".format(self.hostmask)
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return prefix+" ".join([self.command]+self.params)+"\r\n"
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@classmethod
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def parse_line(cls,line):
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parts = line.split()
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tags = dict()
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if parts[0].startswith("@"):
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taglist = parts.pop(0)[1:].split(";")
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for tag in taglist:
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if "=" in tag:
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key, value = tag.split("=",1)
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tags[key]=unescape(value)
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else:
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tags[tag]=MISSING
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hostmask=None
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if parts[0].startswith(":"):
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hostmask=parts.pop(0)[1:]
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i=len(parts)-1
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while i>0 and not parts[i].startswith(":"): i-=1
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if i!=0: parts[i:]=[" ".join(parts[i:])]
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return cls(*parts,tags=tags,hostmask=hostmask)
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def encode(self,*args,**kwargs):
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# clearly, if we're here, I'm an idiot and am trying to send an
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# IRCLine object down the tube. just do it.
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return self.line.encode(*args,**kwargs)
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PLUGIN_MODULES={}
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class IRCBot:
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def __init__(self,nickname,username,realname="IRCBot",server=("localhost",6667),channels=["#bots"]):
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self.nickname=nickname
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self.username=username
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self.realname=realname
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self.server=server
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self.channels=channels
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self.event_manager=events.EventManager()
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self.in_batch=False
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def load_modules(self):
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self.event_manager.clear()
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for name in os.listdir("plugins"):
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if name.endswith(".py"):
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self.load_module(name[:-3],os.path.join("plugins",name))
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def load_module(self,modname,path):
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try:
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if modname in PLUGIN_MODULES:
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print("{} already imported, reloading".format(modname))
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PLUGIN_MODULES[modname].reload()
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else:
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try:
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print("importing {}".format(modname))
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PLUGIN_MODULES[modname]=impmod.Module(modname,path)
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except:
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print("Unable to load plugin {}".format(modname))
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traceback.print_exc()
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register_func = getattr(PLUGIN_MODULES[modname].module,"register",None)
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if not register_func:
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print(f"Plugin {modname} has no register function!")
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print("Remember, if porting plugins from a minerbot-based architecture,")
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print("you have to add a register function to use the new system.")
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return
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register_func(self)
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except:
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traceback.print_exc()
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pass
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def handle_line(self,line):
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if type(line)!=IRCLine: line = IRCLine.parse_line(line)
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self.event_manager(events.Event("raw_line",text=line.line,parsed=line))
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if line.command=="PING":
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line.command="PONG"
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self.socket.send(line.line)
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return
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if line.command=="BATCH":
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self.in_batch = line.params[0].startswith("+")
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if self.in_batch:
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self.batch_reference_tag = line.params[0][1:]
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self.batch_type = line.params[1]
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self.batch_params = line.params[2:]
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self.event_manager(events.Event("start_batch",reference_tag=self.batch_reference_tag,type=self.batch_type,params=self.batch_params))
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else:
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self.batch_reference_tag = None
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self.batch_type=None
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self.batch_params=[]
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self.event_manager(events.Event("end_batch",reference_tag=line.params[0][1:]))
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if line.hostmask is None: return
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if line.hostmask.nick==self.nickname:
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return
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if line.command in "PRIVMSG NOTICE".split():
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target = line.params[0]
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message = line.params[1][1:]
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self.event_manager(events.Event(line.command.lower(),target=target,message=message,tags=line.tags,hostmask=line.hostmask))
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elif line.command == "TAGMSG":
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self.event_manager(events.Event("tagmsg",hostmask=line.hostmask,tags=line.tags,target=line.params[0]))
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elif line.command == "INVITE":
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self.event_manager(events.Event("invite",to=line.params[1][1:],hostmask=line.hostmask))
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elif line.command == "PING":
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self.socket.send(IRCLine("PONG",line.params).line)
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def start(self):
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self.socket = Socket(self.server)
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self.socket.send("NICK {}\r\n".format(self.nickname))
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self.socket.send("USER {} * * :{}\r\n".format(self.username,self.realname))
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time.sleep(2) # give the server some time to record my username
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self.event_manager(events.Event("connection_established"))
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for channel in self.channels:
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self.socket.send(f"JOIN {channel}\r\n")
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time.sleep(1)
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self.socket.send("CAP REQ :message-tags batch\r\n")
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self.running=True
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while self.running:
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lines = self.socket.read()
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if lines is None: # socket dead for some reason
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self.running = False
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continue # exit loop
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for line in lines:
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self.handle_line(line)
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self.socket.close()
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del self.socket
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if __name__=="__main__":
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bot = IRCBot("teamwikibot","teamwikibot",channels=["#team"])
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bot.load_modules()
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bot.start()
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