[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
import bot, config, ctlmod

class Erebus(object):
	APIVERSION = 1
	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 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.db.cursor()
				if c.execute("SELECT level FROM users WHERE auth = %s", (self.auth,)):
					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):
			self.chans.append(chan)
		def part(self, chan):
			self.chans.remove(chan)
		def quit(self):
			for chan in self.chans:
				self.chans.remove(chan)
		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.db.cursor()
			if c.execute("SELECT user, level FROM chusers WHERE chan = %s", (self.name,)):
				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 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.db.cursor()
				if c.execute("REPLACE INTO chusers (chan, user, level) VALUES (%s, %s, %s)", (self.name, auth, level)):
					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 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):
		nick = _nick.lower()
		if nick in self.users:
			return self.users[nick]
		else:
			user = self.User(_nick)
			self.users[nick] = user

			if justjoined:
				self.randbot().conn.send("WHO %s n%%ant,2" % (nick))

			return user
	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]

	#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]


class MyCursor(MySQLdb.cursors.DictCursor):
	def execute(self, *args, **kwargs):
		print "%05.3f [SQL] [#] MyCursor.execute(self, %s, %s)" % (time.time() % 100000, ', '.join([repr(i) for i in args]), ', '.join([str(key)+"="+repr(kwargs[key]) for key in kwargs]))
		try:
			super(self.__class__, self).execute(*args, **kwargs)
		except MySQLdb.MySQLError as e:
			print "%05.3f [SQL] [!] MySQL error! %r" % (time.time() % 100000, e)
			dbsetup()
			return False
		return True


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

def setup():
	global cfg, main

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

	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.db.cursor()
	if c.execute("SELECT nick, user, bind, authname, authpass FROM bots WHERE active = 1"):
		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', 'oldlog.%s' % (time.time()))
	except: pass
	sys.stdout = open('logfile', 'w')
	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
a76c4bd8	6	import os, sys, select, MySQLdb, MySQLdb.cursors, time, random
db50981b	7	import bot, config, ctlmod
b25d4368	8
b25d4368	9	class Erebus(object):
a76c4bd8	10	APIVERSION = 1
	11	RELEASE = 0
	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)
	31	def fastmsg(self, args, *kwargs):
	32	main.randbot().fastmsg(self, args, *kwargs)
e80bf7de	33
b2a896c8	34	def isauthed(self):
	35	return self.auth is not None
	36
49a455aa	37	def authed(self, auth):
de89db13	38	if auth == '0': self.auth = None
de89db13	39	else: self.auth = auth.lower()
49a455aa	40	self.checklevel()
a4eacae2	41
676b2a85	42	def checklevel(self):
676b2a85	43	if self.auth is None:
839d2b35	44	self.glevel = -1
676b2a85	45	else:
676b2a85	46	c = main.db.cursor()
4fa1118b	47	if c.execute("SELECT level FROM users WHERE auth = %s", (self.auth,)):
	48	row = c.fetchone()
	49	if row is not None:
	50	self.glevel = row['level']
	51	else:
	52	self.glevel = 0
676b2a85	53	else:
839d2b35	54	self.glevel = 0
839d2b35	55	return self.glevel
43b98e4e	56
5477b368	57	def join(self, chan):
	58	self.chans.append(chan)
	59	def part(self, chan):
	60	self.chans.remove(chan)
c695f740	61	def quit(self):
	62	for chan in self.chans:
	63	self.chans.remove(chan)
124f114c	64	def nickchange(self, newnick):
e80bf7de	65	self.nick = newnick
5477b368	66
49a455aa	67	def __str__(self): return self.nick
839d2b35	68	def __repr__(self): return "<User %r (%d)>" % (self.nick,self.glevel)
43b98e4e	69
49a455aa	70	class Channel(object):
586997a7	71	def __init__(self, name, bot):
49a455aa	72	self.name = name
5477b368	73	self.bot = bot
586997a7	74	self.levels = {}
5477b368	75
	76	self.users = []
	77	self.voices = []
	78	self.ops = []
a4eacae2	79
586997a7	80	c = main.db.cursor()
4fa1118b	81	if c.execute("SELECT user, level FROM chusers WHERE chan = %s", (self.name,)):
586997a7	82	row = c.fetchone()
4fa1118b	83	while row is not None:
	84	self.levels[row['user']] = row['level']
	85	row = c.fetchone()
586997a7	86
586997a7	87
fd52fb16	88	def msg(self, args, *kwargs):
e64ac4a0	89	self.bot.msg(self, args, *kwargs)
	90	def fastmsg(self, args, *kwargs):
	91	self.bot.fastmsg(self, args, *kwargs)
fd52fb16	92
586997a7	93	def levelof(self, auth):
a9ce8d6a	94	if auth is None:
a9ce8d6a	95	return 0
586997a7	96	auth = auth.lower()
	97	if auth in self.levels:
	98	return self.levels[auth]
	99	else:
	100	return 0
	101
	102	def setlevel(self, auth, level, savetodb=True):
	103	auth = auth.lower()
	104	if savetodb:
	105	c = main.db.cursor()
4fa1118b	106	if c.execute("REPLACE INTO chusers (chan, user, level) VALUES (%s, %s, %s)", (self.name, auth, level)):
	107	self.levels[auth] = level
	108	return True
	109	else:
	110	return False
586997a7	111
49a455aa	112	def userjoin(self, user, level=None):
	113	if user not in self.users: self.users.append(user)
	114	if level == 'op' and user not in self.ops: self.ops.append(user)
	115	if level == 'voice' and user not in self.voices: self.voices.append(user)
	116	def userpart(self, user):
	117	if user in self.ops: self.ops.remove(user)
	118	if user in self.voices: self.voices.remove(user)
	119	if user in self.users: self.users.remove(user)
a4eacae2	120
49a455aa	121	def userop(self, user):
	122	if user in self.users and user not in self.ops: self.ops.append(user)
	123	def uservoice(self, user):
	124	if user in self.users and user not in self.voices: self.voices.append(user)
	125	def userdeop(self, user):
	126	if user in self.ops: self.ops.remove(user)
	127	def userdevoice(self, user):
	128	if user in self.voices: self.voices.remove(user)
	129
	130	def __str__(self): return self.name
	131	def __repr__(self): return "<Channel %r>" % (self.name)
	132
c0eee1b4	133	def __init__(self, cfg):
	134	self.cfg = cfg
	135	self.trigger = cfg.trigger
fd96a423	136	if os.name == "posix":
	137	self.potype = "poll"
	138	self.po = select.poll()
	139	else: # f.e. os.name == "nt" (Windows)
	140	self.potype = "select"
	141	self.fdlist = []
49a455aa	142
0af282c6	143	def newbot(self, nick, user, bind, authname, authpass, server, port, realname):
49a455aa	144	if bind is None: bind = ''
0af282c6	145	obj = bot.Bot(self, nick, user, bind, authname, authpass, server, port, realname)
49a455aa	146	self.bots[nick.lower()] = obj
a4eacae2	147
49a455aa	148	def newfd(self, obj, fileno):
49a455aa	149	self.fds[fileno] = obj
fd96a423	150	if self.potype == "poll":
	151	self.po.register(fileno, select.POLLIN)
	152	elif self.potype == "select":
	153	self.fdlist.append(fileno)
a4eacae2	154
43b98e4e	155	def bot(self, name): #get Bot() by name (nick)
49a455aa	156	return self.bots[name.lower()]
43b98e4e	157	def fd(self, fileno): #get Bot() by fd/fileno
49a455aa	158	return self.fds[fileno]
8af0407d	159	def randbot(self): #get Bot() randomly
7631844f	160	return self.bots[random.choice(self.bots.keys())]
49a455aa	161
c695f740	162	def user(self, _nick, justjoined=False):
c695f740	163	nick = _nick.lower()
b2a896c8	164	if nick in self.users:
	165	return self.users[nick]
	166	else:
c695f740	167	user = self.User(_nick)
b2a896c8	168	self.users[nick] = user
8af0407d	169
8af0407d	170	if justjoined:
fadbf980	171	self.randbot().conn.send("WHO %s n%%ant,2" % (nick))
8af0407d	172
b2a896c8	173	return user
5477b368	174	def channel(self, name): #get Channel() by name
	175	if name.lower() in self.chans:
	176	return self.chans[name.lower()]
	177	else:
	178	return None
	179
586997a7	180	def newchannel(self, bot, name):
586997a7	181	chan = self.Channel(name.lower(), bot)
5477b368	182	self.chans[name.lower()] = chan
5477b368	183	return chan
49a455aa	184
49a455aa	185	def poll(self):
fd96a423	186	if self.potype == "poll":
	187	return [fd for (fd, ev) in self.po.poll()]
	188	elif self.potype == "select":
	189	return select.select(self.fdlist, [], [])[0]
49a455aa	190
	191	def connectall(self):
	192	for bot in self.bots.itervalues():
	193	if bot.conn.state == 0:
	194	bot.connect()
	195
fadbf980	196	def module(self, name):
	197	return ctlmod.modules[name]
	198
49a455aa	199	#bind functions
db50981b	200	def hook(self, word, handler):
e4a4c762	201	try:
	202	self.msghandlers[word].append(handler)
	203	except:
	204	self.msghandlers[word] = [handler]
	205	def unhook(self, word, handler):
	206	if word in self.msghandlers and handler in self.msghandlers[word]:
	207	self.msghandlers[word].remove(handler)
db50981b	208	def hashook(self, word):
e4a4c762	209	return word in self.msghandlers and len(self.msghandlers[word]) != 0
db50981b	210	def gethook(self, word):
db50981b	211	return self.msghandlers[word]
b25d4368	212
e4a4c762	213	def hooknum(self, word, handler):
	214	try:
	215	self.numhandlers[word].append(handler)
	216	except:
	217	self.numhandlers[word] = [handler]
	218	def unhooknum(self, word, handler):
	219	if word in self.numhandlers and handler in self.numhandlers[word]:
	220	self.numhandlers[word].remove(handler)
	221	def hasnumhook(self, word):
	222	return word in self.numhandlers and len(self.numhandlers[word]) != 0
	223	def getnumhook(self, word):
	224	return self.numhandlers[word]
	225
2a1a69a6	226	def hookchan(self, chan, handler):
2a1a69a6	227	try:
9557ee54	228	self.chanhandlers[chan].append(handler)
2a1a69a6	229	except:
9557ee54	230	self.chanhandlers[chan] = [handler]
2a1a69a6	231	def unhookchan(self, chan, handler):
	232	if chan in self.chanhandlers and handler in self.chanhandlers[chan]:
	233	self.chanhandlers[chan].remove(handler)
	234	def haschanhook(self, chan):
	235	return chan in self.chanhandlers and len(self.chanhandlers[chan]) != 0
	236	def getchanhook(self, chan):
	237	return self.chanhandlers[chan]
586997a7	238
586997a7	239
de89db13	240	class MyCursor(MySQLdb.cursors.DictCursor):
de89db13	241	def execute(self, args, *kwargs):
b9c6eb1d	242	print "%05.3f [SQL] [#] MyCursor.execute(self, %s, %s)" % (time.time() % 100000, ', '.join([repr(i) for i in args]), ', '.join([str(key)+"="+repr(kwargs[key]) for key in kwargs]))
de89db13	243	try:
	244	super(self.__class__, self).execute(args, *kwargs)
	245	except MySQLdb.MySQLError as e:
b9c6eb1d	246	print "%05.3f [SQL] [!] MySQL error! %r" % (time.time() % 100000, e)
4fa1118b	247	dbsetup()
	248	return False
	249	return True
de89db13	250
	251
	252	def dbsetup():
4fa1118b	253	main.db = None
de89db13	254	main.db = MySQLdb.connect(host=cfg.dbhost, user=cfg.dbuser, passwd=cfg.dbpass, db=cfg.dbname, cursorclass=MyCursor)
586997a7	255
b25d4368	256	def setup():
db50981b	257	global cfg, main
	258
	259	cfg = config.Config('bot.config')
e64ac4a0	260
	261	pidfile = open(cfg.pidfile, 'w')
	262	pidfile.write(str(os.getpid()))
	263	pidfile.close()
	264
c0eee1b4	265	main = Erebus(cfg)
db50981b	266
	267	autoloads = [mod for mod, yes in cfg.items('autoloads') if int(yes) == 1]
	268	for mod in autoloads:
b9c6eb1d	269	ctlmod.load(main, mod)
db50981b	270
de89db13	271	dbsetup()
a12f7519	272	c = main.db.cursor()
0af282c6	273	if c.execute("SELECT nick, user, bind, authname, authpass FROM bots WHERE active = 1"):
4fa1118b	274	rows = c.fetchall()
	275	c.close()
	276	for row in rows:
0af282c6	277	main.newbot(row['nick'], row['user'], row['bind'], row['authname'], row['authpass'], cfg.host, cfg.port, cfg.realname)
a12f7519	278	main.connectall()
b25d4368	279
b25d4368	280	def loop():
49a455aa	281	poready = main.poll()
fd96a423	282	for fileno in poready:
d1ea2946	283	for line in main.fd(fileno).getdata():
d1ea2946	284	main.fd(fileno).parse(line)
b25d4368	285
b25d4368	286	if __name__ == '__main__':
0bf186e8	287	try: os.rename('logfile', 'oldlog.%s' % (time.time()))
24b74bb3	288	except: pass
	289	sys.stdout = open('logfile', 'w')
	290	sys.stderr = sys.stdout
b25d4368	291	setup()
49a455aa	292	while True: loop()