[erebus.git] / erebus.py

#!/usr/bin/python

# Erebus IRC bot - Author: John Runyon
# main startup code

import os, sys, select, MySQLdb, MySQLdb.cursors, time, random, gc
import bot, config, ctlmod

class Erebus(object): #singleton to pass around
	APIVERSION = 2
	RELEASE = 0

	bots = {}
	fds = {}
	numhandlers = {}
	msghandlers = {}
	chanhandlers = {}
	users = {}
	chans = {}

	class User(object):
		def __init__(self, nick, auth=None):
			self.nick = nick
			self.auth = auth
			self.checklevel()

			self.chans = []

		def msg(self, *args, **kwargs):
			main.randbot().msg(self, *args, **kwargs)
		def slowmsg(self, *args, **kwargs):
			main.randbot().slowmsg(self, *args, **kwargs)
		def fastmsg(self, *args, **kwargs):
			main.randbot().fastmsg(self, *args, **kwargs)

		def isauthed(self):
			return self.auth is not None

		def authed(self, auth):
			if auth == '0': self.auth = None
			else: self.auth = auth.lower()
			self.checklevel()

		def checklevel(self):
			if self.auth is None:
				self.glevel = -1
			else:
				c = main.query("SELECT level FROM users WHERE auth = %s", (self.auth,))
				if c:
					row = c.fetchone()
					if row is not None:
						self.glevel = row['level']
					else:
						self.glevel = 0
				else:
					self.glevel = 0
			return self.glevel

		def join(self, chan):
			if chan not in self.chans: self.chans.append(chan)
		def part(self, chan):
			try:
				self.chans.remove(chan)
			except: pass
			return len(self.chans) == 0
		def quit(self):
			pass
		def nickchange(self, newnick):
			self.nick = newnick

		def __str__(self): return self.nick
		def __repr__(self): return "<User %r (%d)>" % (self.nick,self.glevel)

	class Channel(object):
		def __init__(self, name, bot):
			self.name = name
			self.bot = bot
			self.levels = {}

			self.users = []
			self.voices = []
			self.ops = []

			c = main.query("SELECT user, level FROM chusers WHERE chan = %s", (self.name,))
			if c:
				row = c.fetchone()
				while row is not None:
					self.levels[row['user']] = row['level']
					row = c.fetchone()


		def msg(self, *args, **kwargs):
			self.bot.msg(self, *args, **kwargs)
		def slowmsg(self, *args, **kwargs):
			self.bot.slowmsg(self, *args, **kwargs)
		def fastmsg(self, *args, **kwargs):
			self.bot.fastmsg(self, *args, **kwargs)

		def levelof(self, auth):
			if auth is None:
				return 0
			auth = auth.lower()
			if auth in self.levels:
				return self.levels[auth]
			else:
				return 0

		def setlevel(self, auth, level, savetodb=True):
			auth = auth.lower()
			if savetodb:
				c = main.query("REPLACE INTO chusers (chan, user, level) VALUES (%s, %s, %s)", (self.name, auth, level))
				if c:
					self.levels[auth] = level
					return True
				else:
					return False

		def userjoin(self, user, level=None):
			if user not in self.users: self.users.append(user)
			if level == 'op' and user not in self.ops: self.ops.append(user)
			if level == 'voice' and user not in self.voices: self.voices.append(user)
		def userpart(self, user):
			if user in self.ops: self.ops.remove(user)
			if user in self.voices: self.voices.remove(user)
			if user in self.users: self.users.remove(user)

		def userop(self, user):
			if user in self.users and user not in self.ops: self.ops.append(user)
		def uservoice(self, user):
			if user in self.users and user not in self.voices: self.voices.append(user)
		def userdeop(self, user):
			if user in self.ops: self.ops.remove(user)
		def userdevoice(self, user):
			if user in self.voices: self.voices.remove(user)

		def __str__(self): return self.name
		def __repr__(self): return "<Channel %r>" % (self.name)

	def __init__(self, cfg):
		self.cfg = cfg
		self.trigger = cfg.trigger
		if os.name == "posix":
			self.potype = "poll"
			self.po = select.poll()
		else: # f.e. os.name == "nt" (Windows)
			self.potype = "select"
			self.fdlist = []

	def query(self, *args, **kwargs):
		if 'norecurse' in kwargs:
			norecurse = kwargs['norecurse']
			del kwargs['norecurse']
		else:
			norecurse = False

		self.log("[SQL]", "?", "query(%s, %s)" % (', '.join([repr(i) for i in args]), ', '.join([str(key)+"="+repr(kwargs[key]) for key in kwargs])))
		try:
			curs = self.db.cursor()
			res = curs.execute(*args, **kwargs)
			if res:
				return curs
			else:
				return res
		except MySQLdb.MySQLError as e:
			self.log("[SQL]", "!", "MySQL error! %r" % (e))
			if not norecurse:
				dbsetup()
				return self.query(*args, norecurse=True, **kwargs)
			else:
				raise e

	def newbot(self, nick, user, bind, authname, authpass, server, port, realname):
		if bind is None: bind = ''
		obj = bot.Bot(self, nick, user, bind, authname, authpass, server, port, realname)
		self.bots[nick.lower()] = obj

	def newfd(self, obj, fileno):
		self.fds[fileno] = obj
		if self.potype == "poll":
			self.po.register(fileno, select.POLLIN)
		elif self.potype == "select":
			self.fdlist.append(fileno)

	def bot(self, name): #get Bot() by name (nick)
		return self.bots[name.lower()]
	def fd(self, fileno): #get Bot() by fd/fileno
		return self.fds[fileno]
	def randbot(self): #get Bot() randomly
		return self.bots[random.choice(self.bots.keys())]

	def user(self, _nick, justjoined=False, create=True):
		nick = _nick.lower()
		if nick in self.users:
			return self.users[nick]
		elif create:
			user = self.User(_nick)
			self.users[nick] = user

			if justjoined:
				self.randbot().conn.send("WHO %s n%%ant,1" % (nick))

			return user
		else:
			return None
	def channel(self, name): #get Channel() by name
		if name.lower() in self.chans:
			return self.chans[name.lower()]
		else:
			return None

	def newchannel(self, bot, name):
		chan = self.Channel(name.lower(), bot)
		self.chans[name.lower()] = chan
		return chan

	def poll(self):
		if self.potype == "poll":
			return [fd for (fd, ev) in self.po.poll()]
		elif self.potype == "select":
			return select.select(self.fdlist, [], [])[0]

	def connectall(self):
		for bot in self.bots.itervalues():
			if bot.conn.state == 0:
				bot.connect()

	def module(self, name):
		return ctlmod.modules[name]

	def log(self, source, level, message):
		print "%09.3f %s [%s] %s" % (time.time() % 100000, source, level, message)

	def getuserbyauth(self, auth):
		return [u for u in self.users.itervalues() if u.auth == auth.lower()]

	#bind functions
	def hook(self, word, handler):
		try:
			self.msghandlers[word].append(handler)
		except:
			self.msghandlers[word] = [handler]
	def unhook(self, word, handler):
		if word in self.msghandlers and handler in self.msghandlers[word]:
			self.msghandlers[word].remove(handler)
	def hashook(self, word):
		return word in self.msghandlers and len(self.msghandlers[word]) != 0
	def gethook(self, word):
		return self.msghandlers[word]

	def hooknum(self, word, handler):
		try:
			self.numhandlers[word].append(handler)
		except:
			self.numhandlers[word] = [handler]
	def unhooknum(self, word, handler):
		if word in self.numhandlers and handler in self.numhandlers[word]:
			self.numhandlers[word].remove(handler)
	def hasnumhook(self, word):
		return word in self.numhandlers and len(self.numhandlers[word]) != 0
	def getnumhook(self, word):
		return self.numhandlers[word]

	def hookchan(self, chan, handler):
		try:
			self.chanhandlers[chan].append(handler)
		except:
			self.chanhandlers[chan] = [handler]
	def unhookchan(self, chan, handler):
		if chan in self.chanhandlers and handler in self.chanhandlers[chan]:
			self.chanhandlers[chan].remove(handler)
	def haschanhook(self, chan):
		return chan in self.chanhandlers and len(self.chanhandlers[chan]) != 0
	def getchanhook(self, chan):
		return self.chanhandlers[chan]


def dbsetup():
	main.db = None
	main.db = MySQLdb.connect(host=cfg.dbhost, user=cfg.dbuser, passwd=cfg.dbpass, db=cfg.dbname, cursorclass=MySQLdb.cursors.DictCursor)

def setup():
	global cfg, main

	cfg = config.setup('bot.config')

	if cfg.getboolean('debug', 'gc'):
		gc.set_debug(gc.DEBUG_LEAK)

	pidfile = open(cfg.pidfile, 'w')
	pidfile.write(str(os.getpid()))
	pidfile.close()

	main = Erebus(cfg)

	autoloads = [mod for mod, yes in cfg.items('autoloads') if int(yes) == 1]
	for mod in autoloads:
		ctlmod.load(main, mod)

	dbsetup()
	c = main.query("SELECT nick, user, bind, authname, authpass FROM bots WHERE active = 1")
	if c:
		rows = c.fetchall()
		c.close()
		for row in rows:
			main.newbot(row['nick'], row['user'], row['bind'], row['authname'], row['authpass'], cfg.host, cfg.port, cfg.realname)
	main.connectall()

def loop():
	poready = main.poll()
	for fileno in poready:
		for line in main.fd(fileno).getdata():
			main.fd(fileno).parse(line)

if __name__ == '__main__':
	try: os.rename('logfile', 'oldlogs/%s' % (time.time()))
	except: pass
	sys.stdout = open('logfile', 'w', 1)
	sys.stderr = sys.stdout
	setup()
	while True: loop()
Commit	Line	Data
b25d4368	1	#!/usr/bin/python
b25d4368	2
931c88a4	3	# Erebus IRC bot - Author: John Runyon
	4	# main startup code
	5
2ffef3ff	6	import os, sys, select, MySQLdb, MySQLdb.cursors, time, random, gc
db50981b	7	import bot, config, ctlmod
b25d4368	8
a8553c45	9	class Erebus(object): #singleton to pass around
a62d0d18	10	APIVERSION = 2
a76c4bd8	11	RELEASE = 0
a76c4bd8	12
49a455aa	13	bots = {}
49a455aa	14	fds = {}
e4a4c762	15	numhandlers = {}
49a455aa	16	msghandlers = {}
9557ee54	17	chanhandlers = {}
b2a896c8	18	users = {}
b2a896c8	19	chans = {}
49a455aa	20
49a455aa	21	class User(object):
49a455aa	22	def __init__(self, nick, auth=None):
49a455aa	23	self.nick = nick
b2a896c8	24	self.auth = auth
676b2a85	25	self.checklevel()
a4eacae2	26
5477b368	27	self.chans = []
5477b368	28
e80bf7de	29	def msg(self, args, *kwargs):
e64ac4a0	30	main.randbot().msg(self, args, *kwargs)
2bb267e0	31	def slowmsg(self, args, *kwargs):
2bb267e0	32	main.randbot().slowmsg(self, args, *kwargs)
e64ac4a0	33	def fastmsg(self, args, *kwargs):
e64ac4a0	34	main.randbot().fastmsg(self, args, *kwargs)
e80bf7de	35
b2a896c8	36	def isauthed(self):
	37	return self.auth is not None
	38
49a455aa	39	def authed(self, auth):
de89db13	40	if auth == '0': self.auth = None
de89db13	41	else: self.auth = auth.lower()
49a455aa	42	self.checklevel()
a4eacae2	43
676b2a85	44	def checklevel(self):
676b2a85	45	if self.auth is None:
839d2b35	46	self.glevel = -1
676b2a85	47	else:
2729abc8	48	c = main.query("SELECT level FROM users WHERE auth = %s", (self.auth,))
2729abc8	49	if c:
4fa1118b	50	row = c.fetchone()
	51	if row is not None:
	52	self.glevel = row['level']
	53	else:
	54	self.glevel = 0
676b2a85	55	else:
839d2b35	56	self.glevel = 0
839d2b35	57	return self.glevel
43b98e4e	58
5477b368	59	def join(self, chan):
84b7c247	60	if chan not in self.chans: self.chans.append(chan)
5477b368	61	def part(self, chan):
3d724d3a	62	try:
	63	self.chans.remove(chan)
	64	except: pass
d53d073b	65	return len(self.chans) == 0
c695f740	66	def quit(self):
d53d073b	67	pass
124f114c	68	def nickchange(self, newnick):
e80bf7de	69	self.nick = newnick
5477b368	70
49a455aa	71	def __str__(self): return self.nick
839d2b35	72	def __repr__(self): return "<User %r (%d)>" % (self.nick,self.glevel)
43b98e4e	73
49a455aa	74	class Channel(object):
586997a7	75	def __init__(self, name, bot):
49a455aa	76	self.name = name
5477b368	77	self.bot = bot
586997a7	78	self.levels = {}
5477b368	79
	80	self.users = []
	81	self.voices = []
	82	self.ops = []
a4eacae2	83
2729abc8	84	c = main.query("SELECT user, level FROM chusers WHERE chan = %s", (self.name,))
2729abc8	85	if c:
586997a7	86	row = c.fetchone()
4fa1118b	87	while row is not None:
	88	self.levels[row['user']] = row['level']
	89	row = c.fetchone()
586997a7	90
586997a7	91
fd52fb16	92	def msg(self, args, *kwargs):
e64ac4a0	93	self.bot.msg(self, args, *kwargs)
2bb267e0	94	def slowmsg(self, args, *kwargs):
2bb267e0	95	self.bot.slowmsg(self, args, *kwargs)
e64ac4a0	96	def fastmsg(self, args, *kwargs):
e64ac4a0	97	self.bot.fastmsg(self, args, *kwargs)
fd52fb16	98
586997a7	99	def levelof(self, auth):
a9ce8d6a	100	if auth is None:
a9ce8d6a	101	return 0
586997a7	102	auth = auth.lower()
	103	if auth in self.levels:
	104	return self.levels[auth]
	105	else:
	106	return 0
	107
	108	def setlevel(self, auth, level, savetodb=True):
	109	auth = auth.lower()
	110	if savetodb:
2729abc8	111	c = main.query("REPLACE INTO chusers (chan, user, level) VALUES (%s, %s, %s)", (self.name, auth, level))
2729abc8	112	if c:
4fa1118b	113	self.levels[auth] = level
	114	return True
	115	else:
	116	return False
586997a7	117
49a455aa	118	def userjoin(self, user, level=None):
	119	if user not in self.users: self.users.append(user)
	120	if level == 'op' and user not in self.ops: self.ops.append(user)
	121	if level == 'voice' and user not in self.voices: self.voices.append(user)
	122	def userpart(self, user):
	123	if user in self.ops: self.ops.remove(user)
	124	if user in self.voices: self.voices.remove(user)
	125	if user in self.users: self.users.remove(user)
a4eacae2	126
49a455aa	127	def userop(self, user):
	128	if user in self.users and user not in self.ops: self.ops.append(user)
	129	def uservoice(self, user):
	130	if user in self.users and user not in self.voices: self.voices.append(user)
	131	def userdeop(self, user):
	132	if user in self.ops: self.ops.remove(user)
	133	def userdevoice(self, user):
	134	if user in self.voices: self.voices.remove(user)
	135
	136	def __str__(self): return self.name
	137	def __repr__(self): return "<Channel %r>" % (self.name)
	138
c0eee1b4	139	def __init__(self, cfg):
	140	self.cfg = cfg
	141	self.trigger = cfg.trigger
fd96a423	142	if os.name == "posix":
	143	self.potype = "poll"
	144	self.po = select.poll()
	145	else: # f.e. os.name == "nt" (Windows)
	146	self.potype = "select"
	147	self.fdlist = []
49a455aa	148
2729abc8	149	def query(self, args, *kwargs):
	150	if 'norecurse' in kwargs:
	151	norecurse = kwargs['norecurse']
	152	del kwargs['norecurse']
	153	else:
	154	norecurse = False
	155
	156	self.log("[SQL]", "?", "query(%s, %s)" % (', '.join([repr(i) for i in args]), ', '.join([str(key)+"="+repr(kwargs[key]) for key in kwargs])))
	157	try:
	158	curs = self.db.cursor()
	159	res = curs.execute(args, *kwargs)
	160	if res:
	161	return curs
	162	else:
	163	return res
	164	except MySQLdb.MySQLError as e:
	165	self.log("[SQL]", "!", "MySQL error! %r" % (e))
	166	if not norecurse:
	167	dbsetup()
	168	return self.query(args, norecurse=True, *kwargs)
	169	else:
	170	raise e
	171
0af282c6	172	def newbot(self, nick, user, bind, authname, authpass, server, port, realname):
49a455aa	173	if bind is None: bind = ''
0af282c6	174	obj = bot.Bot(self, nick, user, bind, authname, authpass, server, port, realname)
49a455aa	175	self.bots[nick.lower()] = obj
a4eacae2	176
49a455aa	177	def newfd(self, obj, fileno):
49a455aa	178	self.fds[fileno] = obj
fd96a423	179	if self.potype == "poll":
	180	self.po.register(fileno, select.POLLIN)
	181	elif self.potype == "select":
	182	self.fdlist.append(fileno)
a4eacae2	183
43b98e4e	184	def bot(self, name): #get Bot() by name (nick)
49a455aa	185	return self.bots[name.lower()]
43b98e4e	186	def fd(self, fileno): #get Bot() by fd/fileno
49a455aa	187	return self.fds[fileno]
8af0407d	188	def randbot(self): #get Bot() randomly
7631844f	189	return self.bots[random.choice(self.bots.keys())]
49a455aa	190
3d724d3a	191	def user(self, _nick, justjoined=False, create=True):
c695f740	192	nick = _nick.lower()
b2a896c8	193	if nick in self.users:
b2a896c8	194	return self.users[nick]
3d724d3a	195	elif create:
c695f740	196	user = self.User(_nick)
b2a896c8	197	self.users[nick] = user
8af0407d	198
8af0407d	199	if justjoined:
d53d073b	200	self.randbot().conn.send("WHO %s n%%ant,1" % (nick))
8af0407d	201
b2a896c8	202	return user
3d724d3a	203	else:
3d724d3a	204	return None
5477b368	205	def channel(self, name): #get Channel() by name
	206	if name.lower() in self.chans:
	207	return self.chans[name.lower()]
	208	else:
	209	return None
	210
586997a7	211	def newchannel(self, bot, name):
586997a7	212	chan = self.Channel(name.lower(), bot)
5477b368	213	self.chans[name.lower()] = chan
5477b368	214	return chan
49a455aa	215
49a455aa	216	def poll(self):
fd96a423	217	if self.potype == "poll":
	218	return [fd for (fd, ev) in self.po.poll()]
	219	elif self.potype == "select":
	220	return select.select(self.fdlist, [], [])[0]
49a455aa	221
	222	def connectall(self):
	223	for bot in self.bots.itervalues():
	224	if bot.conn.state == 0:
	225	bot.connect()
	226
fadbf980	227	def module(self, name):
	228	return ctlmod.modules[name]
	229
a8553c45	230	def log(self, source, level, message):
	231	print "%09.3f %s [%s] %s" % (time.time() % 100000, source, level, message)
	232
f560eb44	233	def getuserbyauth(self, auth):
	234	return [u for u in self.users.itervalues() if u.auth == auth.lower()]
	235
49a455aa	236	#bind functions
db50981b	237	def hook(self, word, handler):
e4a4c762	238	try:
	239	self.msghandlers[word].append(handler)
	240	except:
	241	self.msghandlers[word] = [handler]
	242	def unhook(self, word, handler):
	243	if word in self.msghandlers and handler in self.msghandlers[word]:
	244	self.msghandlers[word].remove(handler)
db50981b	245	def hashook(self, word):
e4a4c762	246	return word in self.msghandlers and len(self.msghandlers[word]) != 0
db50981b	247	def gethook(self, word):
db50981b	248	return self.msghandlers[word]
b25d4368	249
e4a4c762	250	def hooknum(self, word, handler):
	251	try:
	252	self.numhandlers[word].append(handler)
	253	except:
	254	self.numhandlers[word] = [handler]
	255	def unhooknum(self, word, handler):
	256	if word in self.numhandlers and handler in self.numhandlers[word]:
	257	self.numhandlers[word].remove(handler)
	258	def hasnumhook(self, word):
	259	return word in self.numhandlers and len(self.numhandlers[word]) != 0
	260	def getnumhook(self, word):
	261	return self.numhandlers[word]
	262
2a1a69a6	263	def hookchan(self, chan, handler):
2a1a69a6	264	try:
9557ee54	265	self.chanhandlers[chan].append(handler)
2a1a69a6	266	except:
9557ee54	267	self.chanhandlers[chan] = [handler]
2a1a69a6	268	def unhookchan(self, chan, handler):
	269	if chan in self.chanhandlers and handler in self.chanhandlers[chan]:
	270	self.chanhandlers[chan].remove(handler)
	271	def haschanhook(self, chan):
	272	return chan in self.chanhandlers and len(self.chanhandlers[chan]) != 0
	273	def getchanhook(self, chan):
	274	return self.chanhandlers[chan]
586997a7	275
586997a7	276
de89db13	277	def dbsetup():
4fa1118b	278	main.db = None
2729abc8	279	main.db = MySQLdb.connect(host=cfg.dbhost, user=cfg.dbuser, passwd=cfg.dbpass, db=cfg.dbname, cursorclass=MySQLdb.cursors.DictCursor)
586997a7	280
b25d4368	281	def setup():
db50981b	282	global cfg, main
db50981b	283
3dd71e05	284	cfg = config.setup('bot.config')
e64ac4a0	285
dcc5bde3	286	if cfg.getboolean('debug', 'gc'):
2ffef3ff	287	gc.set_debug(gc.DEBUG_LEAK)
2ffef3ff	288
e64ac4a0	289	pidfile = open(cfg.pidfile, 'w')
	290	pidfile.write(str(os.getpid()))
	291	pidfile.close()
	292
c0eee1b4	293	main = Erebus(cfg)
db50981b	294
	295	autoloads = [mod for mod, yes in cfg.items('autoloads') if int(yes) == 1]
	296	for mod in autoloads:
b9c6eb1d	297	ctlmod.load(main, mod)
db50981b	298
de89db13	299	dbsetup()
2729abc8	300	c = main.query("SELECT nick, user, bind, authname, authpass FROM bots WHERE active = 1")
2729abc8	301	if c:
4fa1118b	302	rows = c.fetchall()
	303	c.close()
	304	for row in rows:
0af282c6	305	main.newbot(row['nick'], row['user'], row['bind'], row['authname'], row['authpass'], cfg.host, cfg.port, cfg.realname)
a12f7519	306	main.connectall()
b25d4368	307
b25d4368	308	def loop():
49a455aa	309	poready = main.poll()
fd96a423	310	for fileno in poready:
d1ea2946	311	for line in main.fd(fileno).getdata():
d1ea2946	312	main.fd(fileno).parse(line)
b25d4368	313
b25d4368	314	if __name__ == '__main__':
963f2522	315	try: os.rename('logfile', 'oldlogs/%s' % (time.time()))
24b74bb3	316	except: pass
3d724d3a	317	sys.stdout = open('logfile', 'w', 1)
24b74bb3	318	sys.stderr = sys.stdout
b25d4368	319	setup()
49a455aa	320	while True: loop()