X-Git-Url: https://jfr.im/git/erebus.git/blobdiff_plain/32b160dc50bb075c2c2d1c3548db48dddd304bf7..dd6989484df1a5d2baeb516fc0518958072b6070:/bot.py

diff --git a/bot.py b/bot.py
index 9bf8e0d..11b7ac5 100644
--- a/bot.py
+++ b/bot.py
@@ -6,6 +6,12 @@
 import socket, sys, time, threading, os, random
 from collections import deque
 
+class MyTimer(threading._Timer):
+	def __init__(self, *args, **kwargs):
+		threading._Timer.__init__(self, *args, **kwargs)
+		self.daemon = True
+
+
 #bots = {'erebus': bot.Bot(nick='Erebus', user='erebus', bind='', server='irc.quakenet.org', port=6667, realname='Erebus')}
 class Bot(object):
 	def __init__(self, parent, nick, user, bind, authname, authpass, server, port, realname):
@@ -23,9 +29,14 @@ class Bot(object):
 			chansres = curs.fetchall()
 			curs.close()
 			self.chans = [self.parent.newchannel(self, row['chname']) for row in chansres]
+		else:
+			self.chans = []
 
 		self.conn = BotConnection(self, bind, server, port)
 
+		self.lastreceived = time.time() #time we last received a line from the server
+		self.watchdog()
+
 		self.msgqueue = deque()
 		self.slowmsgqueue = deque()
 		self.makemsgtimer()
@@ -36,6 +47,10 @@ class Bot(object):
 		curs.execute("UPDATE bots SET connected = 0 WHERE nick = %s", (self.nick,))
 		curs.close()
 
+	def watchdog(self):
+		if time.time() > self.parent.cfg.get('watchdog', 'maxtime', default=300)+self.lastreceived:
+			self.parse("ERROR :Fake-error from watchdog timer.")
+		self.watchdogtimer = MyTimer(self.parent.cfg.get('watchdog', 'interval', default=30), self.watchdog)
 
 	def log(self, *args, **kwargs):
 		self.parent.log(self.nick, *args, **kwargs)
@@ -45,6 +60,7 @@ class Bot(object):
 			self.parent.newfd(self, self.conn.socket.fileno())
 
 	def getdata(self):
+		self.lastreceived = time.time()
 		return self.conn.read()
 
 	def _checknick(self): # check if we're using the right nick, try changing
@@ -71,6 +87,7 @@ class Bot(object):
 			'433': self._got433, #nick in use
 			'JOIN': self._gotjoin,
 			'PART': self._gotpart,
+			'KICK': self._gotkick,
 			'QUIT': self._gotquit,
 			'NICK': self._gotnick,
 			'MODE': self._gotmode,
@@ -95,7 +112,9 @@ class Bot(object):
 	def _gotping(self, pieces):
 		self.conn.send("PONG %s" % (pieces[1]))
 		self._checknick()
-	def _goterror(self, pieces): #TODO handle more gracefully
+	def _goterror(self, pieces):
+		try: self.quit("Error detected: %s" % ' '.join(pieces))
+		except: pass
 		curs = self.parent.db.cursor()
 		curs.execute("UPDATE bots SET connected = 0")
 		curs.close()
@@ -122,16 +141,16 @@ class Bot(object):
 		msg = ' '.join(pieces[3:])[1:]
 		self.parsemsg(user, target, msg)
 	def _got353(self, pieces):
+		prefixes = {'@': 'op', '+': 'voice'}
 		chan = self.parent.channel(pieces[4])
 		names = pieces[5:]
 		names[0] = names[0][1:] #remove colon
 		for n in names:
-			user = self.parent.user(n.lstrip('@+'))
-			if n[0] == '@':
-				chan.userjoin(user, 'op')
-			elif n[0] == '+':
-				chan.userjoin(user, 'voice')
+			if n[0] in prefixes:
+				user = self.parent.user(n[1:])
+				chan.userjoin(user, prefixes[n[0]])
 			else:
+				user = self.parent.user(n)
 				chan.userjoin(user)
 			user.join(chan)
 	def _got354(self, pieces):
@@ -172,16 +191,21 @@ class Bot(object):
 			user = self.parent.user(nick, justjoined=True)
 			chan.userjoin(user)
 			user.join(chan)
-	def _gotpart(self, pieces):
-		nick = pieces[0].split('!')[0][1:]
-		chan = self.parent.channel(pieces[2])
-
+	def _clientLeft(self, nick, chan):
 		if nick != self.nick:
 			gone = self.parent.user(nick).part(chan)
 			chan.userpart(self.parent.user(nick))
 			if gone:
 				self.parent.user(nick).quit()
 				del self.parent.users[nick.lower()]
+	def _gotpart(self, pieces):
+		nick = pieces[0].split('!')[0][1:]
+		chan = self.parent.channel(pieces[2])
+		self._clientLeft(nick, chan)
+	def _gotkick(self, pieces):
+		nick = pieces[3]
+		chan = self.parent.channel(pieces[2])
+		self._clientLeft(nick, chan)
 	def _gotquit(self, pieces):
 		nick = pieces[0].split('!')[0][1:]
 		if nick != self.nick:
@@ -230,55 +254,64 @@ class Bot(object):
 
 
 	def parsemsg(self, user, target, msg):
+		if user.glevel <= -2: return # short circuit if user is IGNORED
 		chan = None
+		chanparam = None # was the channel specified as part of the command?
 		if len(msg) == 0:
 			return
 
-		triggerused = msg[0] == self.parent.trigger
-		if triggerused: msg = msg[1:]
+		triggerused = msg.startswith(self.parent.trigger)
+		if triggerused: msg = msg[len(self.parent.trigger):]
 		pieces = msg.split()
 
 		if target == self.nick:
-			if msg[0] == "\001": #ctcp
+			if msg.startswith("\001"): #ctcp
 				msg = msg.strip("\001")
 				if msg == "VERSION":
 					self.msg(user, "\001VERSION Erebus v%d.%d - http://github.com/zonidjan/erebus" % (self.parent.APIVERSION, self.parent.RELEASE))
 				return
-			if len(pieces) > 1:
-				chanword = pieces[1]
-				if chanword[0] == '#':
-					chan = self.parent.channel(chanword)
-					if chan is not None: #if chan is still none, there's no bot on "chanword", and chanword is used as a parameter.
-						pieces.pop(1)
-
-		else: # message was sent to a channel
-			chan = self.parent.channel(target)
+
+		if target != self.nick: # message was sent to a channel
 			try:
-				if msg[0] == '*': # message may be addressed to bot by "*BOTNICK" trigger?
+				if msg.startswith('*'): # message may be addressed to bot by "*BOTNICK" trigger?
 					if pieces[0][1:].lower() == self.nick.lower():
 						pieces.pop(0) # command actually starts with next word
 						msg = ' '.join(pieces) # command actually starts with next word
-				elif not triggerused:
-					if self.parent.haschanhook(target.lower()):
-						for callback in self.parent.getchanhook(target.lower()):
-							try:
-								cbret = callback(self, user, chan, *pieces)
-							except NotImplementedError:
-								self.msg(user, "Command not implemented.")
-							except:
-								self.msg(user, "Command failed. Code: CBEXC%09.3f" % (time.time() % 100000))
-								self.__debug_cbexception("chanhook", user=user, target=target, msg=msg)
-					return # not to bot, don't process!
+						triggerused = True
 			except IndexError:
 				return # "message" is empty
 
-		cmd = pieces[0].lower()
+		if len(pieces) > 1:
+			chanword = pieces[1]
+			if chanword.startswith('#'):
+				chanparam = self.parent.channel(chanword)
+
+		if target != self.nick: # message was sent to a channel
+			chan = self.parent.channel(target)
+			if not triggerused:
+				if self.parent.haschanhook(target.lower()):
+					for callback in self.parent.getchanhook(target.lower()):
+						try:
+							cbret = callback(self, user, chan, *pieces)
+						except NotImplementedError:
+							self.msg(user, "Command not implemented.")
+						except:
+							self.msg(user, "Command failed. Code: CBEXC%09.3f" % (time.time() % 100000))
+							self.__debug_cbexception("chanhook", user=user, target=target, msg=msg)
+				return # not to bot, don't process!
 
+		cmd = pieces[0].lower()
+		rancmd = False
 		if self.parent.hashook(cmd):
 			for callback in self.parent.gethook(cmd):
+				if chanparam is not None and (callback.needchan or callback.wantchan):
+					chan = chanparam
+					pieces.pop(1)
 				if chan is None and callback.needchan:
+					rancmd = True
 					self.msg(user, "You need to specify a channel for that command.")
 				elif user.glevel >= callback.reqglevel and (not callback.needchan or chan.levelof(user.auth) >= callback.reqclevel):
+					rancmd = True
 					try:
 						cbret = callback(self, user, chan, target, *pieces[1:])
 					except NotImplementedError:
@@ -292,7 +325,10 @@ class Bot(object):
 						curs.close()
 						raise e
 		else:
+			rancmd = True
 			self.msg(user, "I don't know that command.")
+		if not rancmd:
+			self.msg(user, "You don't have enough access to run that command.")
 
 	def __debug_nomsg(self, target, msg):
 		if int(self.parent.cfg.get('debug', 'nomsg', default=0)) == 1:
@@ -327,7 +363,7 @@ class Bot(object):
 
 		target = str(target)
 
-		if target[0] == '#': command = "PRIVMSG %s :%s" % (target, msg)
+		if target.startswith('#'): command = "PRIVMSG %s :%s" % (target, msg)
 		else: command = "NOTICE %s :%s" % (target, msg)
 
 		return command