744 Commits

Author	SHA1	Message	Date
Daniel Oaks	e5980beb7d	SANICK: Fix check for new user	2017-06-18 08:23:51 -06:00
Daniel Oaks	c9ed749538	Rename deps	2017-06-15 10:14:19 -06:00
Daniel Oaks	a8fa131244	Move to new repo	2017-06-14 12:00:53 -06:00
Daniel Oaks	5b3cea8b98	xline: Add snomasks for setting/removing xlines	2017-06-11 10:17:55 -06:00
Daniel Oaks	309ec8191e	Add 'k' snomask for kills (including those coming from dlines and klines)	2017-06-11 10:01:39 -06:00
Daniel Oaks	3ee26041ff	Send snomask on client quits	2017-06-11 09:42:37 -06:00
Daniel Oaks	8a6ba6f9cc	LIST: Start implementing ELIST conditions	2017-06-11 07:45:58 -06:00
Daniel Oaks	55d8eb5dce	Make 'nick' snomask look nicer	2017-06-10 17:07:44 -06:00
Daniel Oaks	34863a6320	JOIN: Disable JOIN 0 support, in line with Insp	2017-06-10 17:03:23 -06:00
Daniel Oaks	4128ff6137	server: Check for channel permissions when renaming channels	2017-06-04 20:06:11 -06:00
Daniel Oaks	0f8ab4eaec	server: Add proposed RENAME command	2017-06-04 20:01:37 -06:00
Daniel Oaks	53190ef131	Send a whole lot more snomasks	2017-05-28 12:43:09 -06:00
Daniel Oaks	ebb9d629d7	xline: Add ANDKILL param to kill all matching clients	2017-05-24 00:58:36 -06:00
Daniel Oaks	a271481c41	Setup 0.8.1-unreleased for next release	2017-05-16 21:08:15 -06:00
Daniel Oaks	f051b43f27	Release v0.8.0	2017-05-09 22:01:14 +10:00
Daniel Oaks	ab2ae70f13	help: Add help text for snomasks	2017-05-09 21:33:03 +10:00
Daniel Oaks	d847d55c06	Fix wordWrap function so it doesn't drop chars, and fix client.Notice() to automagically split very long lines.	2017-05-09 21:09:44 +10:00
Daniel Oaks	9fe7c143c8	server: Remove useless comments, make idle/quit function layouts nicer	2017-05-09 20:37:48 +10:00
Daniel Oaks	fb63691c8b	commands: Timeout unregistered clients	2017-05-09 20:36:45 +10:00
Daniel Oaks	ff82872934	reg: Rename commands to match	2017-05-08 09:28:30 +10:00
Daniel Oaks	fd793d6adb	Add very initial snomasks	2017-05-08 09:15:16 +10:00
Daniel Oaks	1afd3b8f78	server: Change localconnect msg to include username/realname	2017-05-01 19:03:04 +10:00
Daniel Oaks	f5ecf70ecf	logger: Flush file writes to ensure they get written out	2017-05-01 19:02:49 +10:00
Daniel Oaks	7ac96114c3	log: Allow logging to stdout	2017-05-01 18:51:37 +10:00
Daniel Oaks	51425b7764	help: Generate index of help topics	2017-04-30 13:53:49 +10:00
Daniel Oaks	5c518531be	Integrate StackImpact profiling	2017-04-30 12:35:07 +10:00
Daniel Oaks	2bd4d03ecc	Prevent copying locks because that's silly	2017-04-30 11:12:25 +10:00
Daniel Oaks	4254672133	socket: Fix bad mutex unlock	2017-04-19 08:50:57 +10:00
Daniel Oaks	c911ff2bcd	Squash a bunch of possible races	2017-04-18 22:26:01 +10:00
Daniel Oaks	f7a4f5d956	socket: Move to a timing-out send method that reduces goroutines and ensures QUIT/ERROR are sent	2017-04-18 20:29:00 +10:00
Daniel Oaks	067f982da4	socket: Remove old comment	2017-04-18 17:19:55 +10:00
Daniel Oaks	f665ebac16	channels: Help prevent issues when join/parting	2017-04-18 17:19:44 +10:00
Daniel Oaks	4a66771c39	socket: Attempt to close sockets better	2017-04-18 16:43:24 +10:00
Daniel Oaks	1c917a19a7	client: Ensure ERROR message is parsed when quitting	2017-04-17 23:05:47 +10:00
Daniel Oaks	9cfa92ede8	modes: Avoid unnecessarily sending unknown mode numerics	2017-04-17 23:05:24 +10:00
Daniel Oaks	86957d4392	socket: Fix quitting	2017-04-17 22:35:25 +10:00
Daniel Oaks	7aaa30d399	Setup 0.7.3-unreleased for next release	2017-04-17 21:59:53 +10:00
Daniel Oaks	9264ffc857	Release v0.7.2	2017-04-17 21:16:22 +10:00
Daniel Oaks	121269661b	socket: Make closing work a little better	2017-04-17 21:03:07 +10:00
Daniel Oaks	e0035dfa04	types: Make ChannelNameMap use mutexes to fix crash	2017-04-17 21:03:02 +10:00
Daniel Oaks	ff3a864aa3	accountreg: Fix crash	2017-04-17 21:00:49 +10:00
Daniel Oaks	9a94121281	JOIN: Fix a dumb bug. Really dumb bug.	2017-04-17 20:28:01 +10:00
Daniel Oaks	88b5dd5621	Fix misspelling	2017-04-16 11:36:33 +10:00
Daniel Oaks	166cddecb1	Fix nits	2017-04-16 11:35:44 +10:00
Daniel Oaks	22216d4d60	Fix lots of nits	2017-04-16 11:31:33 +10:00
Daniel Oaks	8ba0bf347d	Setup 0.7.2-unreleased for next release	2017-04-16 10:59:31 +10:00
Daniel Oaks	511da5b434	Release v0.7.1	2017-03-28 17:34:52 +10:00
Daniel Oaks	0046025d60	Enable chanmode +r, fix bug with registering channels	2017-03-28 17:32:03 +10:00
Daniel Oaks	317a804644	Fix dates at top of source files	2017-03-27 22:15:02 +10:00
Daniel Oaks	99fd9af432	Setup 0.8.0-unreleased for next release	2017-03-27 22:07:11 +10:00
Daniel Oaks	1741a0fad1	Release v0.7.0	2017-03-27 14:53:50 +10:00
Daniel Oaks	013635a827	channel: Give founder mode if channel already exists and founder joins	2017-03-27 14:52:34 +10:00
Daniel Oaks	451c40f170	WHO: Fix a small hang	2017-03-27 14:30:00 +10:00
Daniel Oaks	6aebd4aad9	channel: Add comments, fix a small bug with moderated mode	2017-03-27 14:29:51 +10:00
Daniel Oaks	300d02bd9c	channel: Kill a race condition that locked up the server. ... Specifically, if you joined a channel while someone else was trying to part. the Join method would grab the lock, the Quit method would queue to grab the lock, the Join method would unlock and then try to regrab the lock, and it would get into a situation where nobody would have the lock and everyone would be waiting for it. This caused weird oddities with clients.	2017-03-26 22:11:09 +10:00
Daniel Oaks	cec3416eae	modes: Kill a crash	2017-03-26 22:09:46 +10:00
Daniel Oaks	a8e13b062b	logger: Make safer to avoid file write races	2017-03-26 21:41:52 +10:00
Daniel Oaks	861b65eb39	channels: Automagically save channel bans/excepts/invites	2017-03-26 20:37:13 +10:00
Daniel Oaks	1798572015	Add comments	2017-03-25 09:19:13 +10:00
Daniel Oaks	b4b120a83e	nickserv: Point towards /HELP REG since not implemented yet	2017-03-24 21:59:13 +10:00
Daniel Oaks	91fab3ba55	socket: Better deal with chanfloods	2017-03-24 21:54:22 +10:00
Daniel Oaks	aad1070633	client: Unlock channel mutex earlier	2017-03-24 21:54:06 +10:00
Daniel Oaks	e34475d536	Merge branch 'master' into devel+chanserv	2017-03-24 21:25:37 +10:00
Daniel Oaks	f5eeca5339	channel: Fix not being able to Part	2017-03-24 21:24:51 +10:00
Daniel Oaks	194411716d	channel: Automagically save topic updates on registered channels	2017-03-24 13:49:29 +10:00
Daniel Oaks	70b7606996	config: Allow enabling/disabling channel reg	2017-03-24 12:52:38 +10:00
Daniel Oaks	580385392a	channel: Alert of given modes (+o/+q) on join	2017-03-24 12:38:07 +10:00
Daniel Oaks	6842d2ead6	Merge master	2017-03-24 12:29:13 +10:00
Daniel Oaks	05074e966d	modes: Continue overhauling	2017-03-24 12:23:21 +10:00
Daniel Oaks	f5536d7945	socket: Add a simple println when SendQ exceeded, config comment update	2017-03-23 12:12:39 +10:00
Daniel Oaks	c3be2d0d46	socket: Fixup sending code so we can support more connections	2017-03-23 12:07:23 +10:00
Daniel Oaks	f29a5f0e70	socket: Very initial SendQ limit	2017-03-14 08:12:39 +10:00
Daniel Oaks	de4db1c6ef	socket: Start overhaul of sockets and writing	2017-03-13 23:53:21 +10:00
Daniel Oaks	73d406ccd6	logger: Don't output control chars on log files	2017-03-13 23:52:28 +10:00
Daniel Oaks	657ed644cb	modes: Start overhauling modes	2017-03-13 08:08:18 +10:00
Daniel Oaks	b33b217fab	Add very initial ChanServ and NickServ virtual clients ... As well, add channel registration and re-applying founder privs on the first client joining the channel. I'm going to re-architect our modes system to better acocunt for this sort of change.	2017-03-11 22:01:40 +10:00
Daniel Oaks	439331cfb8	logger: Move to separate package, make *much* nicer	2017-03-10 22:02:08 +10:00
Daniel Oaks	7bb53af44e	logger: Enable Windows support, properly lock writing to stderr	2017-03-10 12:27:05 +10:00
Daniel Oaks	531cf675c8	rehash: Add note about cap del/new order	2017-03-09 19:09:58 +10:00
Daniel Oaks	5c38800a02	config: Advertise STS draft, fix subsequent REHASHing	2017-03-09 19:07:35 +10:00
Daniel Oaks	25a373b7eb	logger: Add notice on connection when server is logging all I/O	2017-03-08 21:57:31 +10:00
Daniel Oaks	3d597a4fb3	accounts: Login to accounts properly ... Avoids letting clients login to two accounts at once	2017-03-08 21:50:12 +10:00
Daniel Oaks	0c86c454c2	dline/kline: Allow year/month/day durations	2017-03-07 19:56:21 +10:00
Daniel Oaks	8834de5b32	rest: Expose DLINEs and KLINEs as xlines	2017-03-07 19:55:14 +10:00
Daniel Oaks	5de03f2169	logging: Reverse arrows for in and out, in ~= left, out ~= right	2017-03-06 22:12:27 +10:00
Daniel Oaks	b328a4fcd3	logging: Add userinput and output, fix up lots	2017-03-06 22:11:10 +10:00
Daniel Oaks	415a8117ee	logger: Better colours and output	2017-03-06 20:15:28 +10:00
Daniel Oaks	3d443339e5	logger: Initial colours	2017-03-06 16:28:38 +10:00
Daniel Oaks	29e89b16a0	logger: Very initial working new logs	2017-03-06 15:50:23 +10:00
Daniel Oaks	45dd882ec4	logger: Make new logger	2017-03-06 15:16:00 +10:00
Daniel Oaks	1ddeec9225	config: Parse logger config	2017-03-06 13:31:10 +10:00
Daniel Oaks	ba0f291e20	logger: Initial new logger	2017-03-06 13:05:33 +10:00
Daniel Oaks	3058161f62	config: Fix accounts registration/authentication	2017-03-06 09:43:52 +10:00
Daniel Oaks	d1cb4b9b37	server: Bunch of nits	2017-03-06 09:27:08 +10:00
Daniel Oaks	542503f63e	ws: Up the read/write buffer size	2017-03-06 09:26:54 +10:00
Daniel Oaks	9f6c4363b7	USERHOST: Clean up a bit, support multiple nicks	2017-03-06 09:14:15 +10:00
vegax87	b3a54cbb2c	Merge branch 'master' of https://github.com/DanielOaks/oragono	2017-02-09 12:23:10 +01:00
Martin Lindhe	730d283201	server-time: convert local time to UTC before using it, fixes #94	2017-02-07 01:37:32 +01:00
vegax87	ef7c94e109	removed blank lines	2017-01-23 23:49:41 +01:00
vegax87	a623d8ef1e	Solved! RPL_USERHOST must use trailing	2017-01-23 21:20:42 +01:00
vegax87	2ff48a7088	I forgot a little typo	2017-01-23 18:51:09 +01:00
vegax87	1bb9502206	I don't understand why USERHOST is working with spaces...	2017-01-23 18:49:42 +01:00
vegax87	f3c9c2b4b5	USERHOST command	2017-01-23 17:44:35 +01:00
Daniel Oaks	9e65d9b87e	Add SAMODE command, restricted by oper capab	2017-01-23 09:36:13 +10:00
Daniel Oaks	c8b5fb65e0	WHOIS: Use inbuilt functionality to force trailing, as suggested by @vegax87	2017-01-23 09:03:49 +10:00
Daniel Oaks	ccae0cf7cd	LIST: Fix list to display right member counts	2017-01-22 13:01:44 +10:00
Daniel Oaks	ea0121aeff	strings: Prevent crash	2017-01-22 12:44:05 +10:00
Daniel Oaks	c2fedfb177	client: Forego the ForceTrailing func, just automagically work it out based on the command name	2017-01-22 10:43:02 +10:00
Daniel Oaks	b257c5955e	client: Add SendForceTrailing function, to force the last param to be a trailing	2017-01-20 23:51:36 +10:00
Daniel Oaks	db919722cb	cull some old, unnecessary files	2017-01-19 16:12:10 +10:00
Daniel Oaks	4ca23f3554	Setup 0.7.0-unreleased for next release	2017-01-19 15:39:19 +10:00
Daniel Oaks	a9dfff4f30	Release v0.6.0	2017-01-19 08:12:59 +10:00
Daniel Oaks	67d65b0e3d	client: Ignore empty lines, send ERROR with no prefix	2017-01-19 07:56:33 +10:00
Daniel Oaks	52127edde3	config: Better explain linelen	2017-01-18 09:46:30 +10:00
Daniel Oaks	cbe49ff3d8	Use a better line-splitting algorithm	2017-01-18 08:05:31 +10:00
Daniel Oaks	522001d4f6	Cleanup message sending	2017-01-18 07:27:06 +10:00
Daniel Oaks	e741c1476b	Implement message-ids draft	2017-01-18 07:26:41 +10:00
Daniel Oaks	62dc3c8f66	server: Implement TAGMSG draft command	2017-01-18 07:26:05 +10:00
Daniel Oaks	f6185fa336	Get it working, using not-great and very initial splitting code	2017-01-18 07:26:05 +10:00
Daniel Oaks	92626a178d	server: Start roughly hacking in new message-tags support	2017-01-18 07:26:05 +10:00
Daniel Oaks	d2e18962e3	Very initial maxline work	2017-01-18 07:26:05 +10:00
Daniel Oaks	a0c97542ee	LUSERS: minor chan cleanup to avoid counting	2017-01-17 22:52:19 +10:00
Daniel Oaks	298f4907ac	LUSERS: Minor cleanups, we don't need to worry about changelog lines for now	2017-01-17 22:49:14 +10:00
vegax87	750f0ffcb6	removed Unknown connections	2017-01-17 12:09:51 +01:00
vegax87	b4427fa782	some comments	2017-01-15 15:29:16 +01:00
vegax87	4797331962	Basic implementation of LUSERS command	2017-01-15 01:48:47 +01:00
Daniel Oaks	2de273462b	WHOIS: Hack to make silly clients work	2017-01-14 13:54:57 +10:00
Daniel Oaks	5e6ac67010	casemapping: Update name	2017-01-14 08:02:24 +10:00
Daniel Oaks	2b240faa90	strings: Fix nick bugs, use UsernameCaseMapped	2017-01-14 02:32:15 +10:00
Daniel Oaks	0a3de9a912	whois: Send channels without prefix (handled by Send())	2017-01-13 13:12:36 +10:00
vegax87	a54dcb9057	Fixed WHOIS Command	2017-01-13 02:05:58 +01:00
Daniel Oaks	91d59575ce	Add initial automated connection throttling	2017-01-12 21:17:50 +10:00
Daniel Oaks	4168eaafbb	Basic implementation of KLINEs	2017-01-11 22:38:16 +10:00
Daniel Oaks	1bc08f18b7	dline: Display correct message on bad dline	2017-01-11 22:37:58 +10:00
Daniel Oaks	4b5f4b6755	dline: Fix a bug where UNDLINE didn't remove them from datastore	2017-01-11 22:22:26 +10:00
Daniel Oaks	e9324c3250	modes: Fix some more mutexes	2017-01-11 12:26:58 +10:00
Daniel Oaks	c39bebc696	Fix various locks around joining, kicking and quitting	2017-01-11 12:16:51 +10:00
Daniel Oaks	6f7c683247	channel: RWMutex for members access	2017-01-11 02:09:08 +10:00
Daniel Oaks	efb3000717	client_lookup_set: Use RWMutex	2017-01-11 01:06:02 +10:00
Daniel Oaks	658d1656fa	accounts: Only allow verified accounts to SASL auth	2017-01-11 01:02:26 +10:00
Daniel Oaks	b612b1be60	Setup 0.6.0-unreleased for next release	2016-12-11 19:46:39 +10:00
Daniel Oaks	20fe4c7704	Release v0.5.0	2016-12-10 22:24:49 +10:00
Daniel Oaks	1cc217a9ae	sasl: Follow PLAIN spec more closely	2016-12-01 18:48:11 +10:00
Daniel Oaks	8eb8193b18	JOIN: Only give chanop, not chan founder (will save that for regged chans)	2016-12-01 18:12:51 +10:00
Daniel Oaks	f57a43f3da	KICK: Allow multiple kicks to the same channel	2016-12-01 18:10:38 +10:00
Daniel Oaks	a8eabe8e9c	client: Fix a lot of bugs around setting NICK	2016-11-29 22:33:10 +10:00
Daniel Oaks	5eafd2656e	channel: Send channel NOTICEs properly	2016-11-29 21:41:26 +10:00
Daniel Oaks	7068072292	monitor: Send with account-tag where appropriate	2016-11-29 21:40:56 +10:00
Daniel Oaks	dc605ebb01	client: Send quit messages more correctly	2016-11-29 21:06:01 +10:00
Daniel Oaks	2e2e91689a	client: Send quit message to friends correctly	2016-11-29 19:28:22 +10:00
Daniel Oaks	9314edd405	modes: Convey cmode changes to other channel members...	2016-11-29 19:16:01 +10:00
Daniel Oaks	9a9820fa88	NICK: Prevent races, remove a DoS	2016-11-16 12:02:22 +10:00
Daniel Oaks	95e36b99a2	Nick locking (entirely broken, needs to be completely redesigned)	2016-11-16 03:05:33 +10:00
Daniel Oaks	4a22311156	Merge branch 'develop' of https://github.com/DanielOaks/oragono into develop	2016-11-14 04:05:22 +00:00
Daniel Oaks	7f4bbbc587	rp: Mention mode in help text, fix comment	2016-11-14 14:03:48 +10:00
Daniel Oaks	b6f807dfdc	commands: Use ERR_NOTREGISTERED when appropriate	2016-11-08 07:07:31 +10:00
Daniel Oaks	6d6c1936cc	Handle db better, fix bug, update db schema, rest	2016-11-06 13:47:13 +10:00
Daniel Oaks	65cb932e46	restapi: Add version and rehashing	2016-11-06 12:49:39 +10:00
Daniel Oaks	539e5431b9	restapi: Add accts, restructure a little	2016-11-06 12:49:39 +10:00
Daniel Oaks	ee3853f845	restapi: Initial commit	2016-11-06 12:49:39 +10:00
Daniel Oaks	4402e3e3aa	dline: Fix language	2016-11-06 12:46:11 +10:00
Daniel Oaks	f1e2c54fca	dline: Prevent opers from banning themselves	2016-11-05 21:44:49 +10:00
Daniel Oaks	46307dedf2	dline: Load DLINEs properly and return proper info	2016-11-04 22:15:14 +10:00
Daniel Oaks	c3174bb648	Various crash fixes, and little cleanups for safety	2016-11-04 21:38:47 +10:00
Daniel Oaks	011419e755	dline: Should be working now	2016-11-04 21:15:23 +10:00
Daniel Oaks	8c797d0f76	Initial DLINE changes	2016-11-04 12:42:58 +10:00
Daniel Oaks	9a3a5fff90	Setup 0.5.0-unreleased for next release	2016-11-03 20:25:40 +10:00
Daniel Oaks	b1db65009e	Release v0.4.0	2016-11-03 17:25:10 +10:00
Daniel Oaks	9fea9cf658	modes: Restrict changing modes correctly	2016-11-03 16:59:57 +10:00
Daniel Oaks	d32ccdc572	roleplay: More fixes and checks	2016-11-02 00:42:25 +10:00
Daniel Oaks	07e4728c15	roleplay: Initial commit	2016-11-01 23:56:25 +10:00
Daniel Oaks	62a0cbc1f6	server: Move maxTargets to constant, fix bug on privmsg/notice	2016-10-27 00:51:55 +10:00
Daniel Oaks	c7fdb4656e	strings: Use inbuilt precis.Nickname encoding now	2016-10-27 00:44:36 +10:00
Daniel Oaks	f62ffe006f	server: Support more RPL_ISUPPORT stuff	2016-10-24 01:01:27 +10:00
Daniel Oaks	78028135eb	modes: Limit length of beI mode lists	2016-10-24 00:50:18 +10:00
Daniel Oaks	a404bf83d1	Add automated client connection limiting	2016-10-23 23:05:00 +10:00
Daniel Oaks	1092caa190	MONITOR: Fix display of long lists	2016-10-23 20:24:02 +10:00
Daniel Oaks	194fa9af9f	HELP: Check topics exist at startup, fix a bug	2016-10-23 18:59:13 +10:00
Daniel Oaks	a7949b6cb4	irc: Assorted golint cleanups	2016-10-23 11:48:57 +10:00
Daniel Oaks	29e811a531	oper: Support custom vhosts, and chghost	2016-10-23 11:28:31 +10:00
Daniel Oaks	8e2a8cb1b3	opers: Enforce oper class permissions	2016-10-23 11:13:08 +10:00
Daniel Oaks	f3459830e7	opers: Allow setting custom whois lines	2016-10-23 11:01:05 +10:00
Daniel Oaks	64bdedaee2	Add oper classes, for more finely-grained control	2016-10-23 10:47:11 +10:00
Daniel Oaks	a5395b5fe2	Setup 0.4.0-unreleased for next release	2016-10-23 09:42:57 +10:00
Daniel Oaks	09efb8e322	Release v0.3.0	2016-10-23 00:56:13 +10:00
Daniel Oaks	c599c8f599	modes: Fix error with cmodes being sent badly	2016-10-23 00:49:33 +10:00
Daniel Oaks	517893065b	Support STATUSMSG	2016-10-23 00:45:51 +10:00
Daniel Oaks	d9db688963	Implement echo-message capability	2016-10-22 22:29:01 +10:00
Daniel Oaks	b84dbb1a06	Support cap-notify and enabling/disabling SASL	2016-10-22 22:18:41 +10:00
Daniel Oaks	ef437348cf	server: rehash on SIGHUP	2016-10-22 21:20:08 +10:00
Daniel Oaks	1812edb2db	server: Add a mutex to kill a very small, bad race	2016-10-22 21:01:19 +10:00
Daniel Oaks	835187a736	REHASH: Update listeners, fix some bad hangs/locks	2016-10-22 20:54:04 +10:00
Daniel Oaks	149550b453	socket: Timeout TLS handshakes	2016-10-22 20:53:36 +10:00
Daniel Oaks	6cd71e1b9e	Add REHASH command	2016-10-19 21:38:31 +10:00
Daniel Oaks	6e24efe84b	Setup 0.3.0-unreleased for next release	2016-10-19 21:37:59 +10:00
Daniel Oaks	d96ca0ba25	client_lookup_set: Expose ByNick so we can loop over all clients	2016-10-19 21:35:51 +10:00
Daniel Oaks	b23707c12a	Release v0.2.0	2016-10-16 21:36:21 +10:00
Daniel Oaks	425a521d27	channel: Fix MODE and WHO	2016-10-16 21:28:59 +10:00
Daniel Oaks	41d534d6dd	server: fix sprintf call	2016-10-16 20:45:36 +10:00
Daniel Oaks	e100bd18af	HELP: correct misspelling	2016-10-16 20:44:38 +10:00