[erebus.git] / erebus.py

#!/usr/bin/python

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

from __future__ import print_function

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

class Erebus(object): #singleton to pass around
	APIVERSION = 0
	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.values():
			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.values() 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
a28e2ae9	6	from __future__ import print_function
a28e2ae9	7
2ffef3ff	8	import os, sys, select, MySQLdb, MySQLdb.cursors, time, random, gc
db50981b	9	import bot, config, ctlmod
b25d4368	10
a8553c45	11	class Erebus(object): #singleton to pass around
134c1193	12	APIVERSION = 0
a76c4bd8	13	RELEASE = 0
a76c4bd8	14
49a455aa	15	bots = {}
49a455aa	16	fds = {}
e4a4c762	17	numhandlers = {}
49a455aa	18	msghandlers = {}
9557ee54	19	chanhandlers = {}
b2a896c8	20	users = {}
b2a896c8	21	chans = {}
49a455aa	22
49a455aa	23	class User(object):
49a455aa	24	def __init__(self, nick, auth=None):
49a455aa	25	self.nick = nick
b2a896c8	26	self.auth = auth
676b2a85	27	self.checklevel()
a4eacae2	28
5477b368	29	self.chans = []
5477b368	30
e80bf7de	31	def msg(self, args, *kwargs):
e64ac4a0	32	main.randbot().msg(self, args, *kwargs)
2bb267e0	33	def slowmsg(self, args, *kwargs):
2bb267e0	34	main.randbot().slowmsg(self, args, *kwargs)
e64ac4a0	35	def fastmsg(self, args, *kwargs):
e64ac4a0	36	main.randbot().fastmsg(self, args, *kwargs)
e80bf7de	37
b2a896c8	38	def isauthed(self):
	39	return self.auth is not None
	40
49a455aa	41	def authed(self, auth):
de89db13	42	if auth == '0': self.auth = None
de89db13	43	else: self.auth = auth.lower()
49a455aa	44	self.checklevel()
a4eacae2	45
676b2a85	46	def checklevel(self):
676b2a85	47	if self.auth is None:
839d2b35	48	self.glevel = -1
676b2a85	49	else:
2729abc8	50	c = main.query("SELECT level FROM users WHERE auth = %s", (self.auth,))
2729abc8	51	if c:
4fa1118b	52	row = c.fetchone()
	53	if row is not None:
	54	self.glevel = row['level']
	55	else:
	56	self.glevel = 0
676b2a85	57	else:
839d2b35	58	self.glevel = 0
839d2b35	59	return self.glevel
43b98e4e	60
5477b368	61	def join(self, chan):
84b7c247	62	if chan not in self.chans: self.chans.append(chan)
5477b368	63	def part(self, chan):
3d724d3a	64	try:
	65	self.chans.remove(chan)
	66	except: pass
d53d073b	67	return len(self.chans) == 0
c695f740	68	def quit(self):
d53d073b	69	pass
124f114c	70	def nickchange(self, newnick):
e80bf7de	71	self.nick = newnick
5477b368	72
49a455aa	73	def __str__(self): return self.nick
839d2b35	74	def __repr__(self): return "<User %r (%d)>" % (self.nick,self.glevel)
43b98e4e	75
49a455aa	76	class Channel(object):
586997a7	77	def __init__(self, name, bot):
49a455aa	78	self.name = name
5477b368	79	self.bot = bot
586997a7	80	self.levels = {}
5477b368	81
	82	self.users = []
	83	self.voices = []
	84	self.ops = []
a4eacae2	85
2729abc8	86	c = main.query("SELECT user, level FROM chusers WHERE chan = %s", (self.name,))
2729abc8	87	if c:
586997a7	88	row = c.fetchone()
4fa1118b	89	while row is not None:
	90	self.levels[row['user']] = row['level']
	91	row = c.fetchone()
586997a7	92
586997a7	93
fd52fb16	94	def msg(self, args, *kwargs):
e64ac4a0	95	self.bot.msg(self, args, *kwargs)
2bb267e0	96	def slowmsg(self, args, *kwargs):
2bb267e0	97	self.bot.slowmsg(self, args, *kwargs)
e64ac4a0	98	def fastmsg(self, args, *kwargs):
e64ac4a0	99	self.bot.fastmsg(self, args, *kwargs)
fd52fb16	100
586997a7	101	def levelof(self, auth):
a9ce8d6a	102	if auth is None:
a9ce8d6a	103	return 0
586997a7	104	auth = auth.lower()
	105	if auth in self.levels:
	106	return self.levels[auth]
	107	else:
	108	return 0
	109
	110	def setlevel(self, auth, level, savetodb=True):
	111	auth = auth.lower()
	112	if savetodb:
2729abc8	113	c = main.query("REPLACE INTO chusers (chan, user, level) VALUES (%s, %s, %s)", (self.name, auth, level))
2729abc8	114	if c:
4fa1118b	115	self.levels[auth] = level
	116	return True
	117	else:
	118	return False
586997a7	119
49a455aa	120	def userjoin(self, user, level=None):
	121	if user not in self.users: self.users.append(user)
	122	if level == 'op' and user not in self.ops: self.ops.append(user)
	123	if level == 'voice' and user not in self.voices: self.voices.append(user)
	124	def userpart(self, user):
	125	if user in self.ops: self.ops.remove(user)
	126	if user in self.voices: self.voices.remove(user)
	127	if user in self.users: self.users.remove(user)
a4eacae2	128
49a455aa	129	def userop(self, user):
	130	if user in self.users and user not in self.ops: self.ops.append(user)
	131	def uservoice(self, user):
	132	if user in self.users and user not in self.voices: self.voices.append(user)
	133	def userdeop(self, user):
	134	if user in self.ops: self.ops.remove(user)
	135	def userdevoice(self, user):
	136	if user in self.voices: self.voices.remove(user)
	137
	138	def __str__(self): return self.name
	139	def __repr__(self): return "<Channel %r>" % (self.name)
	140
c0eee1b4	141	def __init__(self, cfg):
	142	self.cfg = cfg
	143	self.trigger = cfg.trigger
fd96a423	144	if os.name == "posix":
	145	self.potype = "poll"
	146	self.po = select.poll()
	147	else: # f.e. os.name == "nt" (Windows)
	148	self.potype = "select"
	149	self.fdlist = []
49a455aa	150
2729abc8	151	def query(self, args, *kwargs):
	152	if 'norecurse' in kwargs:
	153	norecurse = kwargs['norecurse']
	154	del kwargs['norecurse']
	155	else:
	156	norecurse = False
	157
	158	self.log("[SQL]", "?", "query(%s, %s)" % (', '.join([repr(i) for i in args]), ', '.join([str(key)+"="+repr(kwargs[key]) for key in kwargs])))
	159	try:
	160	curs = self.db.cursor()
	161	res = curs.execute(args, *kwargs)
	162	if res:
	163	return curs
	164	else:
	165	return res
	166	except MySQLdb.MySQLError as e:
	167	self.log("[SQL]", "!", "MySQL error! %r" % (e))
	168	if not norecurse:
	169	dbsetup()
	170	return self.query(args, norecurse=True, *kwargs)
	171	else:
	172	raise e
	173
0af282c6	174	def newbot(self, nick, user, bind, authname, authpass, server, port, realname):
49a455aa	175	if bind is None: bind = ''
0af282c6	176	obj = bot.Bot(self, nick, user, bind, authname, authpass, server, port, realname)
49a455aa	177	self.bots[nick.lower()] = obj
a4eacae2	178
49a455aa	179	def newfd(self, obj, fileno):
49a455aa	180	self.fds[fileno] = obj
fd96a423	181	if self.potype == "poll":
	182	self.po.register(fileno, select.POLLIN)
	183	elif self.potype == "select":
	184	self.fdlist.append(fileno)
a4eacae2	185
43b98e4e	186	def bot(self, name): #get Bot() by name (nick)
49a455aa	187	return self.bots[name.lower()]
43b98e4e	188	def fd(self, fileno): #get Bot() by fd/fileno
49a455aa	189	return self.fds[fileno]
8af0407d	190	def randbot(self): #get Bot() randomly
7631844f	191	return self.bots[random.choice(self.bots.keys())]
49a455aa	192
3d724d3a	193	def user(self, _nick, justjoined=False, create=True):
c695f740	194	nick = _nick.lower()
b2a896c8	195	if nick in self.users:
b2a896c8	196	return self.users[nick]
3d724d3a	197	elif create:
c695f740	198	user = self.User(_nick)
b2a896c8	199	self.users[nick] = user
8af0407d	200
8af0407d	201	if justjoined:
d53d073b	202	self.randbot().conn.send("WHO %s n%%ant,1" % (nick))
8af0407d	203
b2a896c8	204	return user
3d724d3a	205	else:
3d724d3a	206	return None
5477b368	207	def channel(self, name): #get Channel() by name
	208	if name.lower() in self.chans:
	209	return self.chans[name.lower()]
	210	else:
	211	return None
	212
586997a7	213	def newchannel(self, bot, name):
586997a7	214	chan = self.Channel(name.lower(), bot)
5477b368	215	self.chans[name.lower()] = chan
5477b368	216	return chan
49a455aa	217
49a455aa	218	def poll(self):
fd96a423	219	if self.potype == "poll":
	220	return [fd for (fd, ev) in self.po.poll()]
	221	elif self.potype == "select":
	222	return select.select(self.fdlist, [], [])[0]
49a455aa	223
49a455aa	224	def connectall(self):
a28e2ae9	225	for bot in self.bots.values():
49a455aa	226	if bot.conn.state == 0:
	227	bot.connect()
	228
fadbf980	229	def module(self, name):
	230	return ctlmod.modules[name]
	231
a8553c45	232	def log(self, source, level, message):
a28e2ae9	233	print("%09.3f %s [%s] %s" % (time.time() % 100000, source, level, message))
a8553c45	234
f560eb44	235	def getuserbyauth(self, auth):
a28e2ae9	236	return [u for u in self.users.values() if u.auth == auth.lower()]
f560eb44	237
49a455aa	238	#bind functions
db50981b	239	def hook(self, word, handler):
e4a4c762	240	try:
	241	self.msghandlers[word].append(handler)
	242	except:
	243	self.msghandlers[word] = [handler]
	244	def unhook(self, word, handler):
	245	if word in self.msghandlers and handler in self.msghandlers[word]:
	246	self.msghandlers[word].remove(handler)
db50981b	247	def hashook(self, word):
e4a4c762	248	return word in self.msghandlers and len(self.msghandlers[word]) != 0
db50981b	249	def gethook(self, word):
db50981b	250	return self.msghandlers[word]
b25d4368	251
e4a4c762	252	def hooknum(self, word, handler):
	253	try:
	254	self.numhandlers[word].append(handler)
	255	except:
	256	self.numhandlers[word] = [handler]
	257	def unhooknum(self, word, handler):
	258	if word in self.numhandlers and handler in self.numhandlers[word]:
	259	self.numhandlers[word].remove(handler)
	260	def hasnumhook(self, word):
	261	return word in self.numhandlers and len(self.numhandlers[word]) != 0
	262	def getnumhook(self, word):
	263	return self.numhandlers[word]
	264
2a1a69a6	265	def hookchan(self, chan, handler):
2a1a69a6	266	try:
9557ee54	267	self.chanhandlers[chan].append(handler)
2a1a69a6	268	except:
9557ee54	269	self.chanhandlers[chan] = [handler]
2a1a69a6	270	def unhookchan(self, chan, handler):
	271	if chan in self.chanhandlers and handler in self.chanhandlers[chan]:
	272	self.chanhandlers[chan].remove(handler)
	273	def haschanhook(self, chan):
	274	return chan in self.chanhandlers and len(self.chanhandlers[chan]) != 0
	275	def getchanhook(self, chan):
	276	return self.chanhandlers[chan]
586997a7	277
586997a7	278
de89db13	279	def dbsetup():
4fa1118b	280	main.db = None
2729abc8	281	main.db = MySQLdb.connect(host=cfg.dbhost, user=cfg.dbuser, passwd=cfg.dbpass, db=cfg.dbname, cursorclass=MySQLdb.cursors.DictCursor)
586997a7	282
b25d4368	283	def setup():
db50981b	284	global cfg, main
db50981b	285
3dd71e05	286	cfg = config.setup('bot.config')
e64ac4a0	287
dcc5bde3	288	if cfg.getboolean('debug', 'gc'):
2ffef3ff	289	gc.set_debug(gc.DEBUG_LEAK)
2ffef3ff	290
e64ac4a0	291	pidfile = open(cfg.pidfile, 'w')
	292	pidfile.write(str(os.getpid()))
	293	pidfile.close()
	294
c0eee1b4	295	main = Erebus(cfg)
db50981b	296
	297	autoloads = [mod for mod, yes in cfg.items('autoloads') if int(yes) == 1]
	298	for mod in autoloads:
b9c6eb1d	299	ctlmod.load(main, mod)
db50981b	300
de89db13	301	dbsetup()
2729abc8	302	c = main.query("SELECT nick, user, bind, authname, authpass FROM bots WHERE active = 1")
2729abc8	303	if c:
4fa1118b	304	rows = c.fetchall()
	305	c.close()
	306	for row in rows:
0af282c6	307	main.newbot(row['nick'], row['user'], row['bind'], row['authname'], row['authpass'], cfg.host, cfg.port, cfg.realname)
a12f7519	308	main.connectall()
b25d4368	309
b25d4368	310	def loop():
49a455aa	311	poready = main.poll()
fd96a423	312	for fileno in poready:
d1ea2946	313	for line in main.fd(fileno).getdata():
d1ea2946	314	main.fd(fileno).parse(line)
b25d4368	315
b25d4368	316	if __name__ == '__main__':
963f2522	317	try: os.rename('logfile', 'oldlogs/%s' % (time.time()))
24b74bb3	318	except: pass
3d724d3a	319	sys.stdout = open('logfile', 'w', 1)
24b74bb3	320	sys.stderr = sys.stdout
b25d4368	321	setup()
49a455aa	322	while True: loop()