forked from khuxkm/cosmicbot
83 lines
3.1 KiB
Python
83 lines
3.1 KiB
Python
import teambot,tasks,rss,time,sys,subprocess,re
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def unhighlight_nick (nick):
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return "_{}_".format(nick)
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def newpost(post):
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return dict(
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title = post.title,
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link = post.link,
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published = post.published
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)
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class CosmicBot(teambot.Handler):
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def __init__(self,bot):
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super(CosmicBot,self).__init__(bot)
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self.prefix = "!"
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self.tasks = tasks.TaskPool()
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self.tasks.add_coroutine(self.check_rss,12,dict(url="https://cosmic.voyage/rss.xml",known=[],channel="#cosmic"))
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self.tasks.load_state(0)
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self.known_posts = dict() # to be populated by check_rss
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self.commands = dict()
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self.register_command("botlist",self.on_botlist)
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self.register_command("roster",self.on_roster)
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self.register_command("latest",self.on_latest)
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self.register_command("admin",self.on_admin,True)
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def register_command(self,name,action,is_admin=False):
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self.commands[name] = dict(action=action,is_admin=is_admin)
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def on_connection_established(self):
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self.tasks.run()
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def check_rss(self,state,base_state):
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memory = state["known"]
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newtrans = rss.fetchNew(state["url"],memory)
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if newtrans:
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memory.extend(x.guid for x in newtrans)
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self.known_posts.extend(newpost(x) for x in newtrans)
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for trans in newtrans:
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self.say(state["channel"],"Transmission received: {transmission.title} ({transmission.link})".format(transmission=trans))
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time.sleep(1)
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state["known"]=memory
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return state
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def on_pubmsg(self,channel,nick,text):
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if not text.startswith(self.prefix):
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return
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args = text[len(self.prefix):].strip().split()
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cmd = args.pop(0)
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is_admin = self.event.source.userhost == "khuxkm@sudoers.tilde.team"
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if cmd in self.commands:
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if (not self.commands[cmd]["is_admin"]) or (self.commands[cmd]["is_admin"] and is_admin):
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try:
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self.commands[cmd]["action"](channel,nick,*args)
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except Exception as e:
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print("access violation "+str(e))
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def on_botlist(self,channel,nick):
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self.say(channel,nick+": Maintainer: khuxkm@cosmic.voyage | Utility bot")
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def on_admin(self,channel,nick,subcmd,*args):
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if subcmd=="down":
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self.tasks.stop()
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self.tasks.save_state(0)
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self._bot.die("Stopping...")
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sys.exit(0)
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elif subcmd=="check":
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self.tasks.states[0] = self.check_rss(self.tasks.states[0],self.tasks.base_state)
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def on_roster(self,channel,nick,*namecnt):
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output = subprocess.check_output(["/usr/local/bin/roster",' '.join(namecnt)]).decode("ascii").split("\n")
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output = filter(None,output)
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for line in output:
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line = re.sub("\s+"," ",line).split(" ",1)
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self.say(channel,"{}: {} (by {})".format(nick,line[1],unhighlight_nick(line[0])))
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def on_latest(self,channel,nick,count=5):
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loglist = subprocess.check_output(["cat", "/var/gopher/listing.gophermap"]).decode("ascii").split("\n");
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capped = False
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count = int(count)
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if count > 5:
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count = 5 # don't spam the channel
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self.say(channel, "{}: Latest {} entries. (See cosmic.voyage for more!)".format(nick, count))
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for logline in loglist[:count]:
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self.say(channel, "{}: {}".format(nick, logline.split("\t")[0][1:]))
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if __name__=="__main__":
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channels = "#cosmic".split()
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bot = teambot.TeamBot(channels,"cosmicbot","localhost",chandler=CosmicBot)
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bot.start()
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