[erebus.git] / erebus.py

#!/usr/bin/python

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

#TODO: tons

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 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 __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.name, *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 "[SQL] [#] MyCursor.execute(self, %s, %s)" % (', '.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 "[SQL] [!] MySQL error! %r" % (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')
	main = Erebus(cfg)

	autoloads = [mod for mod, yes in cfg.items('autoloads') if int(yes) == 1]
	for mod in autoloads:
		print "Loading %s" % (mod)
		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__':
	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
b25d4368	6	#TODO: tons
b25d4368	7
a76c4bd8	8	import os, sys, select, MySQLdb, MySQLdb.cursors, time, random
db50981b	9	import bot, config, ctlmod
b25d4368	10
b25d4368	11	class Erebus(object):
a76c4bd8	12	APIVERSION = 1
	13	RELEASE = 0
	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
b2a896c8	31	def isauthed(self):
	32	return self.auth is not None
	33
49a455aa	34	def authed(self, auth):
de89db13	35	if auth == '0': self.auth = None
de89db13	36	else: self.auth = auth.lower()
49a455aa	37	self.checklevel()
a4eacae2	38
676b2a85	39	def checklevel(self):
676b2a85	40	if self.auth is None:
839d2b35	41	self.glevel = -1
676b2a85	42	else:
676b2a85	43	c = main.db.cursor()
4fa1118b	44	if c.execute("SELECT level FROM users WHERE auth = %s", (self.auth,)):
	45	row = c.fetchone()
	46	if row is not None:
	47	self.glevel = row['level']
	48	else:
	49	self.glevel = 0
676b2a85	50	else:
839d2b35	51	self.glevel = 0
839d2b35	52	return self.glevel
43b98e4e	53
5477b368	54	def join(self, chan):
	55	self.chans.append(chan)
	56	def part(self, chan):
	57	self.chans.remove(chan)
c695f740	58	def quit(self):
	59	for chan in self.chans:
	60	self.chans.remove(chan)
5477b368	61
49a455aa	62	def __str__(self): return self.nick
839d2b35	63	def __repr__(self): return "<User %r (%d)>" % (self.nick,self.glevel)
43b98e4e	64
49a455aa	65	class Channel(object):
586997a7	66	def __init__(self, name, bot):
49a455aa	67	self.name = name
5477b368	68	self.bot = bot
586997a7	69	self.levels = {}
5477b368	70
	71	self.users = []
	72	self.voices = []
	73	self.ops = []
a4eacae2	74
586997a7	75	c = main.db.cursor()
4fa1118b	76	if c.execute("SELECT user, level FROM chusers WHERE chan = %s", (self.name,)):
586997a7	77	row = c.fetchone()
4fa1118b	78	while row is not None:
	79	self.levels[row['user']] = row['level']
	80	row = c.fetchone()
586997a7	81
586997a7	82
fd52fb16	83	def msg(self, args, *kwargs):
	84	self.bot.msg(self.name, args, *kwargs)
	85
586997a7	86	def levelof(self, auth):
a9ce8d6a	87	if auth is None:
a9ce8d6a	88	return 0
586997a7	89	auth = auth.lower()
	90	if auth in self.levels:
	91	return self.levels[auth]
	92	else:
	93	return 0
	94
	95	def setlevel(self, auth, level, savetodb=True):
	96	auth = auth.lower()
	97	if savetodb:
	98	c = main.db.cursor()
4fa1118b	99	if c.execute("REPLACE INTO chusers (chan, user, level) VALUES (%s, %s, %s)", (self.name, auth, level)):
	100	self.levels[auth] = level
	101	return True
	102	else:
	103	return False
586997a7	104
49a455aa	105	def userjoin(self, user, level=None):
	106	if user not in self.users: self.users.append(user)
	107	if level == 'op' and user not in self.ops: self.ops.append(user)
	108	if level == 'voice' and user not in self.voices: self.voices.append(user)
	109	def userpart(self, user):
	110	if user in self.ops: self.ops.remove(user)
	111	if user in self.voices: self.voices.remove(user)
	112	if user in self.users: self.users.remove(user)
a4eacae2	113
49a455aa	114	def userop(self, user):
	115	if user in self.users and user not in self.ops: self.ops.append(user)
	116	def uservoice(self, user):
	117	if user in self.users and user not in self.voices: self.voices.append(user)
	118	def userdeop(self, user):
	119	if user in self.ops: self.ops.remove(user)
	120	def userdevoice(self, user):
	121	if user in self.voices: self.voices.remove(user)
	122
	123	def __str__(self): return self.name
	124	def __repr__(self): return "<Channel %r>" % (self.name)
	125
c0eee1b4	126	def __init__(self, cfg):
	127	self.cfg = cfg
	128	self.trigger = cfg.trigger
fd96a423	129	if os.name == "posix":
	130	self.potype = "poll"
	131	self.po = select.poll()
	132	else: # f.e. os.name == "nt" (Windows)
	133	self.potype = "select"
	134	self.fdlist = []
49a455aa	135
0af282c6	136	def newbot(self, nick, user, bind, authname, authpass, server, port, realname):
49a455aa	137	if bind is None: bind = ''
0af282c6	138	obj = bot.Bot(self, nick, user, bind, authname, authpass, server, port, realname)
49a455aa	139	self.bots[nick.lower()] = obj
a4eacae2	140
49a455aa	141	def newfd(self, obj, fileno):
49a455aa	142	self.fds[fileno] = obj
fd96a423	143	if self.potype == "poll":
	144	self.po.register(fileno, select.POLLIN)
	145	elif self.potype == "select":
	146	self.fdlist.append(fileno)
a4eacae2	147
43b98e4e	148	def bot(self, name): #get Bot() by name (nick)
49a455aa	149	return self.bots[name.lower()]
43b98e4e	150	def fd(self, fileno): #get Bot() by fd/fileno
49a455aa	151	return self.fds[fileno]
8af0407d	152	def randbot(self): #get Bot() randomly
c0eee1b4	153	return self.bots[random.choice(self.bots.keys())]
49a455aa	154
c695f740	155	def user(self, _nick, justjoined=False):
c695f740	156	nick = _nick.lower()
b2a896c8	157	if nick in self.users:
	158	return self.users[nick]
	159	else:
c695f740	160	user = self.User(_nick)
b2a896c8	161	self.users[nick] = user
8af0407d	162
8af0407d	163	if justjoined:
fadbf980	164	self.randbot().conn.send("WHO %s n%%ant,2" % (nick))
8af0407d	165
b2a896c8	166	return user
5477b368	167	def channel(self, name): #get Channel() by name
	168	if name.lower() in self.chans:
	169	return self.chans[name.lower()]
	170	else:
	171	return None
	172
586997a7	173	def newchannel(self, bot, name):
586997a7	174	chan = self.Channel(name.lower(), bot)
5477b368	175	self.chans[name.lower()] = chan
5477b368	176	return chan
49a455aa	177
49a455aa	178	def poll(self):
fd96a423	179	if self.potype == "poll":
	180	return [fd for (fd, ev) in self.po.poll()]
	181	elif self.potype == "select":
	182	return select.select(self.fdlist, [], [])[0]
49a455aa	183
	184	def connectall(self):
	185	for bot in self.bots.itervalues():
	186	if bot.conn.state == 0:
	187	bot.connect()
	188
fadbf980	189	def module(self, name):
	190	return ctlmod.modules[name]
	191
49a455aa	192	#bind functions
db50981b	193	def hook(self, word, handler):
e4a4c762	194	try:
	195	self.msghandlers[word].append(handler)
	196	except:
	197	self.msghandlers[word] = [handler]
	198	def unhook(self, word, handler):
	199	if word in self.msghandlers and handler in self.msghandlers[word]:
	200	self.msghandlers[word].remove(handler)
db50981b	201	def hashook(self, word):
e4a4c762	202	return word in self.msghandlers and len(self.msghandlers[word]) != 0
db50981b	203	def gethook(self, word):
db50981b	204	return self.msghandlers[word]
b25d4368	205
e4a4c762	206	def hooknum(self, word, handler):
	207	try:
	208	self.numhandlers[word].append(handler)
	209	except:
	210	self.numhandlers[word] = [handler]
	211	def unhooknum(self, word, handler):
	212	if word in self.numhandlers and handler in self.numhandlers[word]:
	213	self.numhandlers[word].remove(handler)
	214	def hasnumhook(self, word):
	215	return word in self.numhandlers and len(self.numhandlers[word]) != 0
	216	def getnumhook(self, word):
	217	return self.numhandlers[word]
	218
2a1a69a6	219	def hookchan(self, chan, handler):
2a1a69a6	220	try:
9557ee54	221	self.chanhandlers[chan].append(handler)
2a1a69a6	222	except:
9557ee54	223	self.chanhandlers[chan] = [handler]
2a1a69a6	224	def unhookchan(self, chan, handler):
	225	if chan in self.chanhandlers and handler in self.chanhandlers[chan]:
	226	self.chanhandlers[chan].remove(handler)
	227	def haschanhook(self, chan):
	228	return chan in self.chanhandlers and len(self.chanhandlers[chan]) != 0
	229	def getchanhook(self, chan):
	230	return self.chanhandlers[chan]
586997a7	231
586997a7	232
de89db13	233	class MyCursor(MySQLdb.cursors.DictCursor):
	234	def execute(self, args, *kwargs):
	235	print "[SQL] [#] MyCursor.execute(self, %s, %s)" % (', '.join([repr(i) for i in args]), ', '.join([str(key)+"="+repr(kwargs[key]) for key in kwargs]))
	236	try:
	237	super(self.__class__, self).execute(args, *kwargs)
	238	except MySQLdb.MySQLError as e:
	239	print "[SQL] [!] MySQL error! %r" % (e)
4fa1118b	240	dbsetup()
	241	return False
	242	return True
de89db13	243
	244
	245	def dbsetup():
4fa1118b	246	main.db = None
de89db13	247	main.db = MySQLdb.connect(host=cfg.dbhost, user=cfg.dbuser, passwd=cfg.dbpass, db=cfg.dbname, cursorclass=MyCursor)
586997a7	248
b25d4368	249	def setup():
db50981b	250	global cfg, main
	251
	252	cfg = config.Config('bot.config')
c0eee1b4	253	main = Erebus(cfg)
db50981b	254
	255	autoloads = [mod for mod, yes in cfg.items('autoloads') if int(yes) == 1]
	256	for mod in autoloads:
d431e543	257	print "Loading %s" % (mod)
db50981b	258	ctlmod.load(main, mod)
db50981b	259
de89db13	260	dbsetup()
a12f7519	261	c = main.db.cursor()
0af282c6	262	if c.execute("SELECT nick, user, bind, authname, authpass FROM bots WHERE active = 1"):
4fa1118b	263	rows = c.fetchall()
	264	c.close()
	265	for row in rows:
0af282c6	266	main.newbot(row['nick'], row['user'], row['bind'], row['authname'], row['authpass'], cfg.host, cfg.port, cfg.realname)
a12f7519	267	main.connectall()
b25d4368	268
b25d4368	269	def loop():
49a455aa	270	poready = main.poll()
fd96a423	271	for fileno in poready:
d1ea2946	272	for line in main.fd(fileno).getdata():
d1ea2946	273	main.fd(fileno).parse(line)
b25d4368	274
	275	if __name__ == '__main__':
	276	setup()
49a455aa	277	while True: loop()