X-Git-Url: https://jfr.im/git/erebus.git/blobdiff_plain/83c2f201f83f458f4f06400780de1594903cd3f5..dcc5bde3beb88310fdc2815383ba1509e3997607:/bot.py

diff --git a/bot.py b/bot.py
index 6324ecb..d5d3971 100644
--- a/bot.py
+++ b/bot.py
@@ -6,6 +6,14 @@
 import socket, sys, time, threading, os, random
 from collections import deque
 
+MAXLEN = 400 # arbitrary max length of a command generated by Bot.msg functions
+
+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):
@@ -18,8 +26,8 @@ class Bot(object):
 		self.authname = authname
 		self.authpass = authpass
 
-		curs = self.parent.db.cursor()
-		if curs.execute("SELECT chname FROM chans WHERE bot = %s AND active = 1", (self.nick,)):
+		curs = self.parent.query("SELECT chname FROM chans WHERE bot = %s AND active = 1", (self.nick,))
+		if curs:
 			chansres = curs.fetchall()
 			curs.close()
 			self.chans = [self.parent.newchannel(self, row['chname']) for row in chansres]
@@ -28,16 +36,24 @@ class Bot(object):
 
 		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()
 		self.msgtimer.start()
 
 	def __del__(self):
-		curs = self.parent.db.cursor()
-		curs.execute("UPDATE bots SET connected = 0 WHERE nick = %s", (self.nick,))
-		curs.close()
+		try:
+			curs = self.parent.query("UPDATE bots SET connected = 0 WHERE nick = %s", (self.nick,))
+			curs.close()
+		except: pass
 
+	def watchdog(self):
+		if time.time() > int(self.parent.cfg.get('watchdog', 'maxtime', default=300))+self.lastreceived:
+			self.parse("ERROR :Fake-error from watchdog timer.")
+		self.watchdogtimer = MyTimer(int(self.parent.cfg.get('watchdog', 'interval', default=30)), self.watchdog)
 
 	def log(self, *args, **kwargs):
 		self.parent.log(self.nick, *args, **kwargs)
@@ -47,6 +63,7 @@ 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
@@ -54,7 +71,8 @@ class Bot(object):
 			self.conn.send("NICK %s" % (self.permnick))
 
 	def parse(self, line):
-		self.log('I', line)
+		if self.parent.cfg.getboolean('debug', 'io'):
+			self.log('I', line)
 		pieces = line.split()
 
 		# dispatch dict
@@ -98,10 +116,12 @@ class Bot(object):
 	def _gotping(self, pieces):
 		self.conn.send("PONG %s" % (pieces[1]))
 		self._checknick()
-	def _goterror(self, pieces): #TODO handle more gracefully
-		curs = self.parent.db.cursor()
-		curs.execute("UPDATE bots SET connected = 0")
-		curs.close()
+	def _goterror(self, pieces):
+		try:
+			self.quit("Error detected: %s" % ' '.join(pieces))
+			curs = self.parent.query("UPDATE bots SET connected = 0")
+			curs.close()
+		except: pass
 		sys.exit(2)
 		os._exit(2)
 	def _got001(self, pieces):
@@ -109,9 +129,8 @@ class Bot(object):
 	def _gotRegistered(self, pieces):
 		self.conn.registered(True)
 
-		curs = self.parent.db.cursor()
-		curs.execute("UPDATE bots SET connected = 1 WHERE nick = %s", (self.nick,))
-		curs.close()
+		curs = self.parent.query("UPDATE bots SET connected = 1 WHERE nick = %s", (self.nick,))
+		if curs: curs.close()
 
 		self.conn.send("MODE %s +x" % (pieces[2]))
 		if self.authname is not None and self.authpass is not None:
@@ -125,16 +144,16 @@ 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):
@@ -206,6 +225,8 @@ class Bot(object):
 		self.parent.users[newnick.lower()].nickchange(newnick)
 	def _gotmode(self, pieces):
 		source = pieces[0].split('!')[0][1:]
+		chan = pieces[2]
+		if not chan.startswith("#"): return
 		chan = self.parent.channel(pieces[2])
 		mode = pieces[3]
 		args = pieces[4:]
@@ -230,7 +251,7 @@ class Bot(object):
 				pass # don't care about other modes
 
 	def __debug_cbexception(self, source, *args, **kwargs):
-		if int(self.parent.cfg.get('debug', 'cbexc', default=0)) == 1:
+		if self.parent.cfg.getboolean('debug', 'cbexc'):
 			self.conn.send("PRIVMSG %s :%09.3f 4!!! CBEXC %s" % (self.parent.cfg.get('debug', 'owner'), time.time() % 100000, source))
 			__import__('traceback').print_exc()
 			self.log('!', "CBEXC %s %r %r" % (source, args, kwargs))
@@ -244,47 +265,51 @@ class Bot(object):
 		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] == '#':
-				chanparam = self.parent.channel(chanword)
 
 		if target != self.nick: # message was sent to a channel
-			chan = self.parent.channel(target)
 			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
 
+		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:
+				if chanparam is not None and (callback.needchan or callback.wantchan):
 					chan = chanparam
 					pieces.pop(1)
 				if chan is None and callback.needchan:
@@ -300,9 +325,10 @@ class Bot(object):
 						self.msg(user, "Command failed. Code: CBEXC%09.3f" % (time.time() % 100000))
 						self.__debug_cbexception("hook", user=user, target=target, msg=msg)
 					except SystemExit as e:
-						curs = self.parent.db.cursor()
-						curs.execute("UPDATE bots SET connected = 0")
-						curs.close()
+						try:
+							curs = self.parent.query("UPDATE bots SET connected = 0")
+							curs.close()
+						except: pass
 						raise e
 		else:
 			rancmd = True
@@ -311,31 +337,40 @@ class Bot(object):
 			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:
+		if self.parent.cfg.getboolean('debug', 'nomsg'):
 			self.conn.send("PRIVMSG %s :%09.3f 4!!! NOMSG %r, %r" % (self.parent.cfg.get('debug', 'owner'), time.time() % 100000, target, msg))
 			self.log('!', "!!! NOMSG")
 #			print "%09.3f %s [!] %s" % (time.time() % 100000, self.nick, "!!! NOMSG")
 			__import__('traceback').print_stack()
 
 	def msg(self, target, msg):
+		if self.parent.cfg.getboolean('erebus', 'nofakelag'): return self.fastmsg(target, msg)
 		cmd = self._formatmsg(target, msg)
+		if len(cmd) > MAXLEN: return False
 		if self.conn.exceeded or self.conn.bytessent+len(cmd) >= self.conn.recvq:
 			self.msgqueue.append(cmd)
 		else:
 			self.conn.send(cmd)
 		self.conn.exceeded = True
+		return True
 
 	def slowmsg(self, target, msg):
+		if self.parent.cfg.getboolean('erebus', 'nofakelag'): return self.fastmsg(target, msg)
 		cmd = self._formatmsg(target, msg)
+		if len(cmd) > MAXLEN: return False
 		if self.conn.exceeded or self.conn.bytessent+len(cmd) >= self.conn.recvq:
 			self.slowmsgqueue.append(cmd)
 		else:
 			self.conn.send(cmd)
 		self.conn.exceeded = True
+		return True
 
 	def fastmsg(self, target, msg):
-		self.conn.send(self._formatmsg(target, msg))
+		cmd = self._formatmsg(target, msg)
+		if len(cmd) > MAXLEN: return False
+		self.conn.send(cmd)
 		self.conn.exceeded = True
+		return True
 
 	def _formatmsg(self, target, msg):
 		if target is None or msg is None:
@@ -343,7 +378,7 @@ 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
@@ -419,7 +454,8 @@ class BotConnection(object):
 		return self.state == 2
 
 	def send(self, line):
-		self.parent.log('O', line)
+		if self.parent.cfg.getboolean('debug', 'io'):
+			self.parent.log('O', line)
 #		print "%09.3f %s [O] %s" % (time.time() % 100000, self.parent.nick, line)
 		self.bytessent += len(line)
 		self._write(line)