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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC vs.
Revision 1.455 by root, Sat Sep 27 08:17:40 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use EV 1.86;	31	use EV;
10	use Opcode;	32	use Opcode;
11	use Safe;	33	use Safe;
12	use Safe::Hole;	34	use Safe::Hole;
13	use Storable ();	35	use Storable ();
14		36
15	use Coro 4.32 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
18	use Coro::EV;	40	use Coro::EV;
		41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
23	use Coro::BDB;	47	use Coro::BDB 1.6;
24	use Coro::Storable;	48	use Coro::Storable;
25	use Coro::Util ();	49	use Coro::Util ();
26		50
27	use JSON::XS 2.01 ();	51	use JSON::XS 2.01 ();
28	use BDB ();	52	use BDB ();
29	use Data::Dumper;	53	use Data::Dumper;
30	use Digest::MD5;	54	use Digest::MD5;
31	use Fcntl;	55	use Fcntl;
32	use YAML ();	56	use YAML ();
33	use IO::AIO 2.51 ();	57	use IO::AIO ();
34	use Time::HiRes;	58	use Time::HiRes;
35	use Compress::LZF;	59	use Compress::LZF;
36	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
37		63
38	# configure various modules to our taste	64	# configure various modules to our taste
39	#	65	#
40	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		68
		69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	# make sure c-lzf reinitialises itself
		72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
45		74
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		76
48	our %COMMAND = ();	77	our %COMMAND = ();
49	our %COMMAND_TIME = ();	78	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	81	our %EXTCMD = ();
53	our %EXTICMD = ();	82	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	83	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	84	our %EXT_MAP = (); # pluggable maps
56		85
57	our $RELOAD; # number of reloads so far	86	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	87	our @EVENT;
59		88
60	our $CONFDIR = confdir;	89	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	90	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	91	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	92	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	93	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	94	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	95	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	98	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	99	our $BDBDIR = "$LOCALDIR/db";
		100	our $PIDFILE = "$LOCALDIR/pid";
		101	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		102
71	our %RESOURCE;	103	our %RESOURCE;
72		104
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	107	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	108	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		109
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	110	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	111	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	112	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	113	our $DB_ENV;
85		114
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	125	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	126	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		127
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	129	our $LOADAVG; # same thing, but with alpha-smoothing
		130	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	131	our $TICK_START; # for load detecting purposes
		132
		133	our @POST_INIT;
102		134
103	binmode STDOUT;	135	binmode STDOUT;
104	binmode STDERR;	136	binmode STDERR;
105		137
106	# read virtual server time, if available	138	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	139	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	140	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	141	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	142	$RUNTIME = <$fh> + 0.;
111	}	143	}
112		144
113	mkdir $_	145	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
221	for my $pkg (qw(	253	for my $pkg (qw(
222	cf::global cf::attachable	254	cf::global cf::attachable
223	cf::object cf::object::player	255	cf::object cf::object::player
224	cf::client cf::player	256	cf::client cf::player
225	cf::arch cf::living	257	cf::arch cf::living
		258	cf::map cf::mapspace
226	cf::map cf::party cf::region	259	cf::party cf::region
227	)) {	260	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	262	}
231		263
232	$EV::DIED = sub {	264	$EV::DIED = sub {
233	warn "error in event callback: @_";	265	warn "error in event callback: @_";
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		308
277	sub encode_json($) { $json_coder->encode ($_[0]) }	309	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	310	sub decode_json($) { $json_coder->decode ($_[0]) }
279		311
		312	=item cf::post_init { BLOCK }
		313
		314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		315	but I<before> the server starts ticking again.
		316
		317	The cdoeblock will have a single boolean argument to indicate whether this
		318	is a reload or not.
		319
		320	=cut
		321
		322	sub post_init(&) {
		323	push @POST_INIT, shift;
		324	}
		325
280	=item cf::lock_wait $string	326	=item cf::lock_wait $string
281		327
282	Wait until the given lock is available. See cf::lock_acquire.	328	Wait until the given lock is available. See cf::lock_acquire.
283		329
284	=item my $lock = cf::lock_acquire $string	330	=item my $lock = cf::lock_acquire $string
…		…
311	return;#d#	357	return;#d#
312	}#d#	358	}#d#
313		359
314	# wait for lock, if any	360	# wait for lock, if any
315	while ($LOCK{$key}) {	361	while ($LOCK{$key}) {
		362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
316	push @{ $LOCK{$key} }, $Coro::current;	363	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;	364	Coro::schedule;
318	}	365	}
319	}	366	}
320		367
…		…
339		386
340	! ! $LOCK{$key}	387	! ! $LOCK{$key}
341	}	388	}
342		389
343	sub freeze_mainloop {	390	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	391	tick_inhibit_inc;
345		392
346	my $guard = Coro::guard {	393	Coro::guard \&tick_inhibit_dec;
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	394	}
352		395
353	=item cf::periodic $interval, $cb	396	=item cf::periodic $interval, $cb
354		397
355	Like EV::periodic, but randomly selects a starting point so that the actions	398	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
410	}	453	}
411	}	454	}
412	};	455	};
413		456
414	sub get_slot($;$$) {	457	sub get_slot($;$$) {
		458	return if tick_inhibit || $Coro::current == $Coro::main;
		459
415	my ($time, $pri, $name) = @_;	460	my ($time, $pri, $name) = @_;
416		461
417	$time = $TICK * .6 if $time > $TICK * .6;	462	$time = $TICK * .6 if $time > $TICK * .6;
418	my $sig = new Coro::Signal;	463	my $sig = new Coro::Signal;
419		464
…		…
456	# this is the main coro, too bad, we have to block	501	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	502	# till the operation succeeds, freezing the server :/
458		503
459	LOG llevError, Carp::longmess "sync job";#d#	504	LOG llevError, Carp::longmess "sync job";#d#
460		505
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	506	my $freeze_guard = freeze_mainloop;
464		507
465	my $busy = 1;	508	my $busy = 1;
466	my @res;	509	my @res;
467		510
…		…
478	} else {	521	} else {
479	EV::loop EV::LOOP_ONESHOT;	522	EV::loop EV::LOOP_ONESHOT;
480	}	523	}
481	}	524	}
482		525
483	$time = EV::time - $time;	526	my $time = EV::time - $time;
484		527
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	528	$TICK_START += $time; # do not account sync jobs to server load
489		529
490	wantarray ? @res : $res[0]	530	wantarray ? @res : $res[0]
491	} else {	531	} else {
492	# we are in another coroutine, how wonderful, everything just works	532	# we are in another coroutine, how wonderful, everything just works
493		533
…		…
535	reset_signals;	575	reset_signals;
536	&$cb	576	&$cb
537	}, @args;	577	}, @args;
538		578
539	wantarray ? @res : $res[-1]	579	wantarray ? @res : $res[-1]
		580	}
		581
		582	=item $coin = coin_from_name $name
		583
		584	=cut
		585
		586	our %coin_alias = (
		587	"silver" => "silvercoin",
		588	"silvercoin" => "silvercoin",
		589	"silvercoins" => "silvercoin",
		590	"gold" => "goldcoin",
		591	"goldcoin" => "goldcoin",
		592	"goldcoins" => "goldcoin",
		593	"platinum" => "platinacoin",
		594	"platinumcoin" => "platinacoin",
		595	"platinumcoins" => "platinacoin",
		596	"platina" => "platinacoin",
		597	"platinacoin" => "platinacoin",
		598	"platinacoins" => "platinacoin",
		599	"royalty" => "royalty",
		600	"royalties" => "royalty",
		601	);
		602
		603	sub coin_from_name($) {
		604	$coin_alias{$_[0]}
		605	? cf::arch::find $coin_alias{$_[0]}
		606	: undef
540	}	607	}
541		608
542	=item $value = cf::db_get $family => $key	609	=item $value = cf::db_get $family => $key
543		610
544	Returns a single value from the environment database.	611	Returns a single value from the environment database.
…		…
683		750
684	#############################################################################	751	#############################################################################
685		752
686	=head2 ATTACHABLE OBJECTS	753	=head2 ATTACHABLE OBJECTS
687		754
688	Many objects in crossfire are so-called attachable objects. That means you can	755	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	756	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	757	to it. All such attachable objects support the following methods.
691		758
692	In the following description, CLASS can be any of C<global>, C<object>	759	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	760	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	810	=item cf::CLASS::attachment $name, ...
744		811
745	Register an attachment by C<$name> through which attachable objects of the	812	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	813	given CLASS can refer to this attachment.
747		814
748	Some classes such as crossfire maps and objects can specify attachments	815	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	816	that are attached at load/instantiate time, thus the need for a name.
750		817
751	These calls expect any number of the following handler/hook descriptions:	818	These calls expect any number of the following handler/hook descriptions:
752		819
753	=over 4	820	=over 4
…		…
1044		1111
1045	sub reattach {	1112	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1113	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1114	my ($obj) = @_;
1048		1115
		1116	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1117	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1118
1051	my $registry = $obj->registry;	1119	my $registry = $obj->registry;
1052		1120
1053	@$registry = ();	1121	@$registry = ();
1054		1122
…		…
1100	utf8::decode (my $decname = $filename);	1168	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1169	warn sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1170	$decname, length $$rdata, scalar @$objs;
1103		1171
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1173	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1175	aio_fsync $fh if $cf::USE_FSYNC;
1108	close $fh;	1176	aio_close $fh;
1109		1177
1110	if (@$objs) {	1178	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1180	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1182	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1183	aio_fsync $fh if $cf::USE_FSYNC;
1116	close $fh;	1184	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1185	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1186	}
1119	} else {	1187	} else {
1120	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1121	}	1189	}
…		…
1290		1358
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1361
1294	$ext{source} =	1362	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1364	. "#line 1 \"$path\"\n{\n"
1297	. $source	1365	. $source
1298	. "\n};\n1";	1366	. "\n};\n1";
1299		1367
1300	$todo{$base} = \%ext;	1368	$todo{$base} = \%ext;
…		…
1340		1408
1341	=back	1409	=back
1342		1410
1343	=head2 CORE EXTENSIONS	1411	=head2 CORE EXTENSIONS
1344		1412
1345	Functions and methods that extend core crossfire objects.	1413	Functions and methods that extend core deliantra objects.
1346		1414
1347	=cut	1415	=cut
1348		1416
1349	package cf::player;	1417	package cf::player;
1350		1418
…		…
1393		1461
1394	sub exists($) {	1462	sub exists($) {
1395	my ($login) = @_;	1463	my ($login) = @_;
1396		1464
1397	$cf::PLAYER{$login}	1465	$cf::PLAYER{$login}
1398	or cf::sync_job { !aio_stat path $login }	1466	or !aio_stat path $login
1399	}	1467	}
1400		1468
1401	sub find($) {	1469	sub find($) {
1402	return $cf::PLAYER{$_[0]} || do {	1470	return $cf::PLAYER{$_[0]} || do {
1403	my $login = $_[0];	1471	my $login = $_[0];
…		…
1415	my $f = new_from_file cf::object::thawer path $login	1483	my $f = new_from_file cf::object::thawer path $login
1416	or return;	1484	or return;
1417		1485
1418	my $pl = cf::player::load_pl $f	1486	my $pl = cf::player::load_pl $f
1419	or return;	1487	or return;
		1488
1420	local $cf::PLAYER_LOADING{$login} = $pl;	1489	local $cf::PLAYER_LOADING{$login} = $pl;
1421	$f->resolve_delayed_derefs;	1490	$f->resolve_delayed_derefs;
1422	$cf::PLAYER{$login} = $pl	1491	$cf::PLAYER{$login} = $pl
1423	}	1492	}
1424	}	1493	}
…		…
1434		1503
1435	return if $pl->{deny_save};	1504	return if $pl->{deny_save};
1436		1505
1437	aio_mkdir playerdir $pl, 0770;	1506	aio_mkdir playerdir $pl, 0770;
1438	$pl->{last_save} = $cf::RUNTIME;	1507	$pl->{last_save} = $cf::RUNTIME;
		1508
		1509	cf::get_slot 0.01;
1439		1510
1440	$pl->save_pl ($path);	1511	$pl->save_pl ($path);
1441	cf::cede_to_tick;	1512	cf::cede_to_tick;
1442	}	1513	}
1443		1514
…		…
1475	my ($pl) = @_;	1546	my ($pl) = @_;
1476		1547
1477	my $name = $pl->ob->name;	1548	my $name = $pl->ob->name;
1478		1549
1479	$pl->{deny_save} = 1;	1550	$pl->{deny_save} = 1;
1480	$pl->password ("*"); # this should lock out the player until we nuked the dir	1551	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1481		1552
1482	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1483	$pl->deactivate;	1554	$pl->deactivate;
		1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1556	$pl->ob->check_score;
1484	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1485	$pl->ns->destroy if $pl->ns;	1558	$pl->ns->destroy if $pl->ns;
1486		1559
1487	my $path = playerdir $pl;	1560	my $path = playerdir $pl;
1488	my $temp = "$path~$cf::RUNTIME~deleting~";	1561	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1527		1600
1528	for my $login (@$dirs) {	1601	for my $login (@$dirs) {
1529	my $path = path $login;	1602	my $path = path $login;
1530		1603
1531	# a .pst is a dead give-away for a valid player	1604	# a .pst is a dead give-away for a valid player
1532	unless (-e "$path.pst") {	1605	# if no pst file found, open and chekc for blocked users
		1606	if (aio_stat "$path.pst") {
1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1607	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1534	aio_read $fh, 0, 512, my $buf, 0 or next;	1608	aio_read $fh, 0, 512, my $buf, 0 or next;
1535	$buf !~ /^password -------------$/m or next; # official not-valid tag	1609	$buf !~ /^password -------------$/m or next; # official not-valid tag
1536	}	1610	}
1537		1611
…		…
1568	}	1642	}
1569		1643
1570	\@paths	1644	\@paths
1571	}	1645	}
1572		1646
1573	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1647	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1574		1648
1575	Expand crossfire pod fragments into protocol xml.	1649	Expand deliantra pod fragments into protocol xml.
1576
1577	=cut
1578
1579	use re 'eval';
1580
1581	my $group;
1582	my $interior; $interior = qr{
1583	# match a pod interior sequence sans C<< >>
1584	(?:
1585	\ (.*?)\ (?{ $group = $^N })
1586	| < (??{$interior}) >
1587	)
1588	}x;
1589
1590	sub expand_cfpod {
1591	my ($self, $pod) = @_;
1592
1593	my $xml;
1594
1595	while () {
1596	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1597	$group = $1;
1598
1599	$group =~ s/&/&amp;/g;
1600	$group =~ s/</&lt;/g;
1601
1602	$xml .= $group;
1603	} elsif ($pod =~ m%\G
1604	([BCGHITU])
1605	<
1606	(?:
1607	([^<>]*) (?{ $group = $^N })
1608	| < $interior >
1609	)
1610	>
1611	%gcsx
1612	) {
1613	my ($code, $data) = ($1, $group);
1614
1615	if ($code eq "B") {
1616	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1617	} elsif ($code eq "I") {
1618	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1619	} elsif ($code eq "U") {
1620	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1621	} elsif ($code eq "C") {
1622	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1623	} elsif ($code eq "T") {
1624	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1625	} elsif ($code eq "G") {
1626	my ($male, $female) = split /\|/, $data;
1627	$data = $self->gender ? $female : $male;
1628	$xml .= expand_cfpod ($self, $data);
1629	} elsif ($code eq "H") {
1630	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1631	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1632	"")
1633	[$self->{hintmode}];
1634	} else {
1635	$xml .= "error processing '$code($data)' directive";
1636	}
1637	} else {
1638	if ($pod =~ /\G(.+)/) {
1639	warn "parse error while expanding $pod (at $1)";
1640	}
1641	last;
1642	}
1643	}
1644
1645	for ($xml) {
1646	# create single paragraphs (very hackish)
1647	s/(?<=\S)\n(?=\w)/ /g;
1648
1649	# compress some whitespace
1650	s/\s+\n/\n/g; # ws line-ends
1651	s/\n\n+/\n/g; # double lines
1652	s/^\n+//; # beginning lines
1653	s/\n+$//; # ending lines
1654	}
1655
1656	$xml
1657	}
1658
1659	no re 'eval';
1660
1661	sub hintmode {
1662	$_[0]{hintmode} = $_[1] if @_ > 1;
1663	$_[0]{hintmode}
1664	}
1665		1650
1666	=item $player->ext_reply ($msgid, @msg)	1651	=item $player->ext_reply ($msgid, @msg)
1667		1652
1668	Sends an ext reply to the player.	1653	Sends an ext reply to the player.
1669		1654
…		…
1736	our $MAX_RESET = 3600;	1721	our $MAX_RESET = 3600;
1737	our $DEFAULT_RESET = 3000;	1722	our $DEFAULT_RESET = 3000;
1738		1723
1739	sub generate_random_map {	1724	sub generate_random_map {
1740	my ($self, $rmp) = @_;	1725	my ($self, $rmp) = @_;
		1726
		1727	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1728
1741	# mit "rum" bekleckern, nicht	1729	# mit "rum" bekleckern, nicht
1742	$self->_create_random_map (	1730	$self->_create_random_map (
1743	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1744	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1745	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1867		1855
1868	# the temporary/swap location	1856	# the temporary/swap location
1869	sub save_path {	1857	sub save_path {
1870	my ($self) = @_;	1858	my ($self) = @_;
1871		1859
1872	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1873	"$TMPDIR/$path.map"	1861	"$TMPDIR/$path.map"
1874	}	1862	}
1875		1863
1876	# the unique path, undef == no special unique path	1864	# the unique path, undef == no special unique path
1877	sub uniq_path {	1865	sub uniq_path {
1878	my ($self) = @_;	1866	my ($self) = @_;
1879		1867
1880	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1881	"$UNIQUEDIR/$path"	1869	"$UNIQUEDIR/$path"
1882	}	1870	}
1883		1871
1884	# and all this just because we cannot iterate over	1872	# and all this just because we cannot iterate over
1885	# all maps in C++...	1873	# all maps in C++...
…		…
1983		1971
1984	cf::lock_wait "map_data:$path";#d#remove	1972	cf::lock_wait "map_data:$path";#d#remove
1985	cf::lock_wait "map_find:$path";	1973	cf::lock_wait "map_find:$path";
1986		1974
1987	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1988	my $guard1 = cf::lock_acquire "map_find:$path";
1989	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1977	my $guard2 = cf::lock_acquire "map_find:$path";
1990		1978
1991	my $map = new_from_path cf::map $path	1979	my $map = new_from_path cf::map $path
1992	or return;	1980	or return;
1993		1981
1994	$map->{last_save} = $cf::RUNTIME;	1982	$map->{last_save} = $cf::RUNTIME;
…		…
1997	or return;	1985	or return;
1998		1986
1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2000	# doing this can freeze the server in a sync job, obviously	1988	# doing this can freeze the server in a sync job, obviously
2001	#$cf::WAIT_FOR_TICK->wait;	1989	#$cf::WAIT_FOR_TICK->wait;
		1990	undef $guard2;
2002	undef $guard1;	1991	undef $guard1;
2003	undef $guard2;
2004	$map->reset;	1992	$map->reset;
2005	return find $path;	1993	return find $path;
2006	}	1994	}
2007		1995
2008	$cf::MAP{$path} = $map	1996	$cf::MAP{$path} = $map
…		…
2035	my $f = new_from_file cf::object::thawer $self->{load_path};	2023	my $f = new_from_file cf::object::thawer $self->{load_path};
2036	$f->skip_block;	2024	$f->skip_block;
2037	$self->_load_objects ($f)	2025	$self->_load_objects ($f)
2038	or return;	2026	or return;
2039		2027
2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2028	$self->post_load_original
2041	if delete $self->{load_original};	2029	if delete $self->{load_original};
2042		2030
2043	if (my $uniq = $self->uniq_path) {	2031	if (my $uniq = $self->uniq_path) {
2044	utf8::encode $uniq;	2032	utf8::encode $uniq;
2045	unless (aio_stat $uniq) {	2033	unless (aio_stat $uniq) {
…		…
2071	}	2059	}
2072		2060
2073	$self->{last_save} = $cf::RUNTIME;	2061	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2062	$self->last_access ($cf::RUNTIME);
2075		2063
2076	$self->in_memory (cf::MAP_IN_MEMORY);	2064	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2065	}
2078		2066
2079	$self->post_load;	2067	$self->post_load;
2080	}	2068	}
2081		2069
…		…
2139	my ($path, $origin, $load) = @_;	2127	my ($path, $origin, $load) = @_;
2140		2128
2141	$path = normalise $path, $origin && $origin->{path};	2129	$path = normalise $path, $origin && $origin->{path};
2142		2130
2143	if (my $map = $cf::MAP{$path}) {	2131	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2132	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2145	}	2133	}
2146		2134
2147	$MAP_PREFETCH{$path} |= $load;	2135	$MAP_PREFETCH{$path} |= $load;
2148		2136
2149	$MAP_PREFETCHER ||= cf::async {	2137	$MAP_PREFETCHER ||= cf::async {
…		…
2186	cf::async {	2174	cf::async {
2187	$Coro::current->{desc} = "map player save";	2175	$Coro::current->{desc} = "map player save";
2188	$_->contr->save for $self->players;	2176	$_->contr->save for $self->players;
2189	};	2177	};
2190		2178
		2179	cf::get_slot 0.02;
		2180
2191	if ($uniq) {	2181	if ($uniq) {
2192	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2193	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2183	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2194	} else {	2184	} else {
2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2203	$self->save;	2193	$self->save;
2204		2194
2205	my $lock = cf::lock_acquire "map_data:$self->{path}";	2195	my $lock = cf::lock_acquire "map_data:$self->{path}";
2206		2196
2207	return if $self->players;	2197	return if $self->players;
2208	return if $self->in_memory != cf::MAP_IN_MEMORY;	2198	return if $self->in_memory != cf::MAP_ACTIVE;
2209	return if $self->{deny_save};	2199	return if $self->{deny_save};
2210		2200
2211	$self->in_memory (cf::MAP_SWAPPED);	2201	$self->in_memory (cf::MAP_SWAPPED);
2212		2202
2213	$self->deactivate;	2203	$self->deactivate;
…		…
2331		2321
2332	sub unique_maps() {	2322	sub unique_maps() {
2333	[	2323	[
2334	map {	2324	map {
2335	utf8::decode $_;	2325	utf8::decode $_;
2336	/\.map$/	2326	s/\.map$//; # TODO future compatibility hack
		2327	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2328	? ()
2337	? normalise $_	2329	: normalise $_
2338	: ()
2339	} @{ aio_readdir $UNIQUEDIR or [] }	2330	} @{ aio_readdir $UNIQUEDIR or [] }
2340	]	2331	]
2341	}	2332	}
2342		2333
2343	package cf;
2344
2345	=back	2334	=back
2346		2335
2347	=head3 cf::object	2336	=head3 cf::object
2348		2337
2349	=cut	2338	=cut
…		…
2352		2341
2353	=over 4	2342	=over 4
2354		2343
2355	=item $ob->inv_recursive	2344	=item $ob->inv_recursive
2356		2345
2357	Returns the inventory of the object _and_ their inventories, recursively.	2346	Returns the inventory of the object I<and> their inventories, recursively,
		2347	but I<not> the object itself.
2358		2348
2359	=cut	2349	=cut
2360		2350
2361	sub inv_recursive_;	2351	sub inv_recursive_;
2362	sub inv_recursive_ {	2352	sub inv_recursive_ {
…		…
2367	inv_recursive_ inv $_[0]	2357	inv_recursive_ inv $_[0]
2368	}	2358	}
2369		2359
2370	=item $ref = $ob->ref	2360	=item $ref = $ob->ref
2371		2361
2372	creates and returns a persistent reference to an objetc that can be stored as a string.	2362	Creates and returns a persistent reference to an object that can be stored as a string.
2373		2363
2374	=item $ob = cf::object::deref ($refstring)	2364	=item $ob = cf::object::deref ($refstring)
2375		2365
2376	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2366	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2377	even if the object actually exists. May block.	2367	even if the object actually exists. May block.
…		…
2409	can be C<undef>. Does the right thing when the player is currently in a	2399	can be C<undef>. Does the right thing when the player is currently in a
2410	dialogue with the given NPC character.	2400	dialogue with the given NPC character.
2411		2401
2412	=cut	2402	=cut
2413		2403
		2404	our $SAY_CHANNEL = {
		2405	id => "say",
		2406	title => "Map",
		2407	reply => "say ",
		2408	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2409	};
		2410
		2411	our $CHAT_CHANNEL = {
		2412	id => "chat",
		2413	title => "Chat",
		2414	reply => "chat ",
		2415	tooltip => "Player chat and shouts, global to the server.",
		2416	};
		2417
2414	# rough implementation of a future "reply" method that works	2418	# rough implementation of a future "reply" method that works
2415	# with dialog boxes.	2419	# with dialog boxes.
2416	#TODO: the first argument must go, split into a $npc->reply_to ( method	2420	#TODO: the first argument must go, split into a $npc->reply_to ( method
2417	sub cf::object::player::reply($$$;$) {	2421	sub cf::object::player::reply($$$;$) {
2418	my ($self, $npc, $msg, $flags) = @_;	2422	my ($self, $npc, $msg, $flags) = @_;
…		…
2429	my $dialog = $pl->{npc_dialog};	2433	my $dialog = $pl->{npc_dialog};
2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2434	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2431		2435
2432	} else {	2436	} else {
2433	$msg = $npc->name . " says: $msg" if $npc;	2437	$msg = $npc->name . " says: $msg" if $npc;
2434	$self->message ($msg, $flags);	2438	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2435	}	2439	}
2436	}	2440	}
2437	}	2441	}
2438		2442
2439	=item $object->send_msg ($channel, $msg, $color, [extra...])	2443	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2464		2468
2465	=item $player_object->enter_link	2469	=item $player_object->enter_link
2466		2470
2467	Freezes the player and moves him/her to a special map (C<{link}>).	2471	Freezes the player and moves him/her to a special map (C<{link}>).
2468		2472
2469	The player should be reasonably safe there for short amounts of time. You	2473	The player should be reasonably safe there for short amounts of time (e.g.
2470	I<MUST> call C<leave_link> as soon as possible, though.	2474	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2475	though, as the palyer cannot control the character while it is on the link
		2476	map.
2471		2477
2472	Will never block.	2478	Will never block.
2473		2479
2474	=item $player_object->leave_link ($map, $x, $y)	2480	=item $player_object->leave_link ($map, $x, $y)
2475		2481
…		…
2533		2539
2534	$map->load;	2540	$map->load;
2535	$map->load_neighbours;	2541	$map->load_neighbours;
2536		2542
2537	return unless $self->contr->active;	2543	return unless $self->contr->active;
		2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2538	$self->activate_recursive;	2545	$self->activate_recursive;
2539		2546
2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2541	$self->enter_map ($map, $x, $y);	2548	$self->enter_map ($map, $x, $y);
2542	}	2549	}
…		…
2546	Moves the player to the given map-path and coordinates by first freezing	2553	Moves the player to the given map-path and coordinates by first freezing
2547	her, loading and preparing them map, calling the provided $check callback	2554	her, loading and preparing them map, calling the provided $check callback
2548	that has to return the map if sucecssful, and then unfreezes the player on	2555	that has to return the map if sucecssful, and then unfreezes the player on
2549	the new (success) or old (failed) map position. In either case, $done will	2556	the new (success) or old (failed) map position. In either case, $done will
2550	be called at the end of this process.	2557	be called at the end of this process.
		2558
		2559	Note that $check will be called with a potentially non-loaded map, so if
		2560	it needs a loaded map it has to call C<< ->load >>.
2551		2561
2552	=cut	2562	=cut
2553		2563
2554	our $GOTOGEN;	2564	our $GOTOGEN;
2555		2565
…		…
2634	}	2644	}
2635		2645
2636	sub prepare_random_map {	2646	sub prepare_random_map {
2637	my ($exit) = @_;	2647	my ($exit) = @_;
2638		2648
2639	my $guard = cf::lock_acquire "exit_prepare:$exit";
2640
2641	# all this does is basically replace the /! path by	2649	# all this does is basically replace the /! path by
2642	# a new random map path (?random/...) with a seed	2650	# a new random map path (?random/...) with a seed
2643	# that depends on the exit object	2651	# that depends on the exit object
2644		2652
2645	my $rmp = parse_random_map_params $exit->msg;	2653	my $rmp = parse_random_map_params $exit->msg;
…		…
2647	if ($exit->map) {	2655	if ($exit->map) {
2648	$rmp->{region} = $exit->region->name;	2656	$rmp->{region} = $exit->region->name;
2649	$rmp->{origin_map} = $exit->map->path;	2657	$rmp->{origin_map} = $exit->map->path;
2650	$rmp->{origin_x} = $exit->x;	2658	$rmp->{origin_x} = $exit->x;
2651	$rmp->{origin_y} = $exit->y;	2659	$rmp->{origin_y} = $exit->y;
		2660
		2661	$exit->map->touch;
2652	}	2662	}
2653		2663
2654	$rmp->{random_seed} ||= $exit->random_seed;	2664	$rmp->{random_seed} ||= $exit->random_seed;
2655		2665
2656	my $data = cf::encode_json $rmp;	2666	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2657	my $md5 = Digest::MD5::md5_hex $data;	2667	my $md5 = Digest::MD5::md5_hex $data;
2658	my $meta = "$RANDOMDIR/$md5.meta";	2668	my $meta = "$RANDOMDIR/$md5.meta";
2659		2669
2660	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2670	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2661	aio_write $fh, 0, (length $data), $data, 0;	2671	aio_write $fh, 0, (length $data), $data, 0;
2662	undef $fh;	2672	undef $fh;
2663	aio_rename "$meta~", $meta;	2673	aio_rename "$meta~", $meta;
2664		2674
		2675	my $slaying = "?random/$md5";
		2676
		2677	if ($exit->valid) {
2665	$exit->slaying ("?random/$md5");	2678	$exit->slaying ("?random/$md5");
2666	$exit->msg (undef);	2679	$exit->msg (undef);
		2680	}
2667	}	2681	}
2668	}	2682	}
2669		2683
2670	sub cf::object::player::enter_exit {	2684	sub cf::object::player::enter_exit {
2671	my ($self, $exit) = @_;	2685	my ($self, $exit) = @_;
2672		2686
2673	return unless $self->type == cf::PLAYER;	2687	return unless $self->type == cf::PLAYER;
2674		2688
2675	if ($exit->slaying eq "/!") {
2676	#TODO: this should de-fi-ni-te-ly not be a sync-job
2677	# the problem is that $exit might not survive long enough
2678	# so it needs to be done right now, right here
2679	cf::sync_job { prepare_random_map $exit };
2680	}
2681
2682	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2683	my $hp = $exit->stats->hp;
2684	my $sp = $exit->stats->sp;
2685
2686	$self->enter_link;	2689	$self->enter_link;
2687		2690
2688	# if exit is damned, update players death & WoR home-position
2689	$self->contr->savebed ($slaying, $hp, $sp)
2690	if $exit->flag (FLAG_DAMNED);
2691
2692	(async {	2691	(async {
2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2692	$Coro::current->{desc} = "enter_exit";
2694		2693
2695	$self->deactivate_recursive; # just to be sure
2696	unless (eval {	2694	unless (eval {
		2695	$self->deactivate_recursive; # just to be sure
		2696
		2697	# random map handling
		2698	{
		2699	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2700
		2701	prepare_random_map $exit
		2702	if $exit->slaying eq "/!";
		2703	}
		2704
		2705	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2706	my $x = $exit->stats->hp;
		2707	my $y = $exit->stats->sp;
		2708
2697	$self->goto ($slaying, $hp, $sp);	2709	$self->goto ($map, $x, $y);
2698		2710
		2711	# if exit is damned, update players death & WoR home-position
		2712	$self->contr->savebed ($map, $x, $y)
		2713	if $exit->flag (cf::FLAG_DAMNED);
		2714
2699	1;	2715	1
2700	}) {	2716	}) {
2701	$self->message ("Something went wrong deep within the crossfire server. "	2717	$self->message ("Something went wrong deep within the deliantra server. "
2702	. "I'll try to bring you back to the map you were before. "	2718	. "I'll try to bring you back to the map you were before. "
2703	. "Please report this to the dungeon master!",	2719	. "Please report this to the dungeon master!",
2704	cf::NDI_UNIQUE | cf::NDI_RED);	2720	cf::NDI_UNIQUE | cf::NDI_RED);
2705		2721
2706	warn "ERROR in enter_exit: $@";	2722	warn "ERROR in enter_exit: $@";
…		…
2772	id => "infobox",	2788	id => "infobox",
2773	title => "Body Parts",	2789	title => "Body Parts",
2774	reply => undef,	2790	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	2791	tooltip => "Shows which body parts you posess and are available",
2776	},	2792	},
		2793	"c/skills" => {
		2794	id => "infobox",
		2795	title => "Skills",
		2796	reply => undef,
		2797	tooltip => "Shows your experience per skill and item power",
		2798	},
2777	"c/uptime" => {	2799	"c/uptime" => {
2778	id => "infobox",	2800	id => "infobox",
2779	title => "Uptime",	2801	title => "Uptime",
2780	reply => undef,	2802	reply => undef,
2781	tooltip => "How long the server has been running since last restart",	2803	tooltip => "How long the server has been running since last restart",
…		…
2784	id => "infobox",	2806	id => "infobox",
2785	title => "Map Info",	2807	title => "Map Info",
2786	reply => undef,	2808	reply => undef,
2787	tooltip => "Information related to the maps",	2809	tooltip => "Information related to the maps",
2788	},	2810	},
		2811	"c/party" => {
		2812	id => "party",
		2813	title => "Party",
		2814	reply => "gsay ",
		2815	tooltip => "Messages and chat related to your party",
		2816	},
2789	);	2817	);
2790		2818
2791	sub cf::client::send_msg {	2819	sub cf::client::send_msg {
2792	my ($self, $channel, $msg, $color, @extra) = @_;	2820	my ($self, $channel, $msg, $color, @extra) = @_;
2793		2821
2794	$msg = $self->pl->expand_cfpod ($msg);	2822	$msg = $self->pl->expand_cfpod ($msg)
		2823	unless $color & cf::NDI_VERBATIM;
2795		2824
2796	$color &= cf::NDI_CLIENT_MASK; # just in case...	2825	$color &= cf::NDI_CLIENT_MASK; # just in case...
2797		2826
2798	# check predefined channels, for the benefit of C	2827	# check predefined channels, for the benefit of C
2799	if ($CHANNEL{$channel}) {	2828	if ($CHANNEL{$channel}) {
…		…
2820	if ($self->can_msg) {	2849	if ($self->can_msg) {
2821	# default colour, mask it out	2850	# default colour, mask it out
2822	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2823	if $color & cf::NDI_DEF;	2852	if $color & cf::NDI_DEF;
2824		2853
2825	$self->send_packet ("msg " . $self->{json_coder}->encode (	2854	my $pkt = "msg "
		2855	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2857	);
		2858
		2859	# try lzf for large packets
		2860	$pkt = "lzf " . Compress::LZF::compress $pkt
		2861	if 1024 <= length $pkt and $self->{can_lzf};
		2862
		2863	# split very large packets
		2864	if (8192 < length $pkt and $self->{can_lzf}) {
		2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2866	$pkt = "frag";
		2867	}
		2868
		2869	$self->send_packet ($pkt);
2827	} else {	2870	} else {
2828	if ($color >= 0) {	2871	if ($color >= 0) {
2829	# replace some tags by gcfclient-compatible ones	2872	# replace some tags by gcfclient-compatible ones
2830	for ($msg) {	2873	for ($msg) {
2831	1 while	2874	1 while
…		…
3030		3073
3031	The following functions and methods are available within a safe environment:	3074	The following functions and methods are available within a safe environment:
3032		3075
3033	cf::object	3076	cf::object
3034	contr pay_amount pay_player map x y force_find force_add destroy	3077	contr pay_amount pay_player map x y force_find force_add destroy
3035	insert remove name archname title slaying race decrease_ob_nr	3078	insert remove name archname title slaying race decrease split
3036		3079
3037	cf::object::player	3080	cf::object::player
3038	player	3081	player
3039		3082
3040	cf::player	3083	cf::player
…		…
3045		3088
3046	=cut	3089	=cut
3047		3090
3048	for (	3091	for (
3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3050	insert remove inv name archname title slaying race	3093	insert remove inv nrof name archname title slaying race
3051	decrease_ob_nr destroy)],	3094	decrease split destroy change_exp)],
3052	["cf::object::player" => qw(player)],	3095	["cf::object::player" => qw(player)],
3053	["cf::player" => qw(peaceful)],	3096	["cf::player" => qw(peaceful)],
3054	["cf::map" => qw(trigger)],	3097	["cf::map" => qw(trigger)],
3055	) {	3098	) {
3056	no strict 'refs';	3099	no strict 'refs';
…		…
3264	while (my ($k, $v) = each %$want) {	3307	while (my ($k, $v) = each %$want) {
3265	$ns->fx_want ($k, $v);	3308	$ns->fx_want ($k, $v);
3266	}	3309	}
3267	};	3310	};
3268		3311
		3312	sub load_resource_file($) {
		3313	my $guard = lock_acquire "load_resource_file";
		3314
		3315	my $status = load_resource_file_ $_[0];
		3316	get_slot 0.1, 100;
		3317	cf::arch::commit_load;
		3318
		3319	$status
		3320	}
		3321
3269	sub reload_regions {	3322	sub reload_regions {
3270	# HACK to clear player env face cache, we need some signal framework	3323	# HACK to clear player env face cache, we need some signal framework
3271	# for this (global event?)	3324	# for this (global event?)
3272	%ext::player_env::MUSIC_FACE_CACHE = ();	3325	%ext::player_env::MUSIC_FACE_CACHE = ();
3273		3326
…		…
3286	}	3339	}
3287		3340
3288	sub reload_archetypes {	3341	sub reload_archetypes {
3289	load_resource_file "$DATADIR/archetypes"	3342	load_resource_file "$DATADIR/archetypes"
3290	or die "unable to load archetypes\n";	3343	or die "unable to load archetypes\n";
3291	#d# NEED to laod twice to resolve forward references
3292	# this really needs to be done in an extra post-pass
3293	# (which needs to be synchronous, so solve it differently)
3294	load_resource_file "$DATADIR/archetypes"
3295	or die "unable to load archetypes\n";
3296	}	3344	}
3297		3345
3298	sub reload_treasures {	3346	sub reload_treasures {
3299	load_resource_file "$DATADIR/treasures"	3347	load_resource_file "$DATADIR/treasures"
3300	or die "unable to load treasurelists\n";	3348	or die "unable to load treasurelists\n";
3301	}	3349	}
3302		3350
3303	sub reload_resources {	3351	sub reload_resources {
3304	warn "reloading resource files...\n";	3352	warn "reloading resource files...\n";
3305		3353
		3354	reload_facedata;
		3355	reload_archetypes;
3306	reload_regions;	3356	reload_regions;
3307	reload_facedata;
3308	#reload_archetypes;#d#
3309	reload_archetypes;
3310	reload_treasures;	3357	reload_treasures;
3311		3358
3312	warn "finished reloading resource files\n";	3359	warn "finished reloading resource files\n";
3313	}
3314
3315	sub init {
3316	reload_resources;
3317	}	3360	}
3318		3361
3319	sub reload_config {	3362	sub reload_config {
3320	open my $fh, "<:utf8", "$CONFDIR/config"	3363	open my $fh, "<:utf8", "$CONFDIR/config"
3321	or return;	3364	or return;
…		…
3335	};	3378	};
3336	warn $@ if $@;	3379	warn $@ if $@;
3337	}	3380	}
3338	}	3381	}
3339		3382
		3383	sub pidfile() {
		3384	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3385	or die "$PIDFILE: $!";
		3386	flock $fh, &Fcntl::LOCK_EX
		3387	or die "$PIDFILE: flock: $!";
		3388	$fh
		3389	}
		3390
		3391	# make sure only one server instance is running at any one time
		3392	sub atomic {
		3393	my $fh = pidfile;
		3394
		3395	my $pid = <$fh>;
		3396	kill 9, $pid if $pid > 0;
		3397
		3398	seek $fh, 0, 0;
		3399	print $fh $$;
		3400	}
		3401
3340	sub main {	3402	sub main {
		3403	cf::init_globals; # initialise logging
		3404
		3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3409
		3410	cf::init_experience;
		3411	cf::init_anim;
		3412	cf::init_attackmess;
		3413	cf::init_dynamic;
		3414	cf::init_block;
		3415
		3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3417
3341	# we must not ever block the main coroutine	3418	# we must not ever block the main coroutine
3342	local $Coro::idle = sub {	3419	local $Coro::idle = sub {
3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3420	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3344	(async {	3421	(async {
3345	$Coro::current->{desc} = "IDLE BUG HANDLER";	3422	$Coro::current->{desc} = "IDLE BUG HANDLER";
3346	EV::loop EV::LOOP_ONESHOT;	3423	EV::loop EV::LOOP_ONESHOT;
3347	})->prio (Coro::PRIO_MAX);	3424	})->prio (Coro::PRIO_MAX);
3348	};	3425	};
3349		3426
		3427	evthread_start IO::AIO::poll_fileno;
		3428
		3429	cf::sync_job {
		3430	reload_resources;
3350	reload_config;	3431	reload_config;
3351	db_init;	3432	db_init;
		3433
		3434	cf::load_settings;
		3435	cf::load_materials;
		3436	cf::init_uuid;
		3437	cf::init_signals;
		3438	cf::init_commands;
		3439	cf::init_skills;
		3440
		3441	cf::init_beforeplay;
		3442
		3443	atomic;
		3444
3352	load_extensions;	3445	load_extensions;
3353		3446
3354	$TICK_WATCHER->start;	3447	utime time, time, $RUNTIMEFILE;
3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3448
		3449	# no (long-running) fork's whatsoever before this point(!)
		3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3451
		3452	(pop @POST_INIT)->(0) while @POST_INIT;
		3453	};
		3454
3356	EV::loop;	3455	EV::loop;
3357	}	3456	}
3358		3457
3359	#############################################################################	3458	#############################################################################
3360	# initialisation and cleanup	3459	# initialisation and cleanup
…		…
3367	cf::cleanup "SIG$signal";	3466	cf::cleanup "SIG$signal";
3368	};	3467	};
3369	}	3468	}
3370	}	3469	}
3371		3470
3372	sub write_runtime {	3471	sub write_runtime_sync {
3373	my $runtime = "$LOCALDIR/runtime";
3374
3375	# first touch the runtime file to show we are still running:	3472	# first touch the runtime file to show we are still running:
3376	# the fsync below can take a very very long time.	3473	# the fsync below can take a very very long time.
3377		3474
3378	IO::AIO::aio_utime $runtime, undef, undef;	3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3379		3476
3380	my $guard = cf::lock_acquire "write_runtime";	3477	my $guard = cf::lock_acquire "write_runtime";
3381		3478
3382	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3383	or return;	3480	or return;
3384		3481
3385	my $value = $cf::RUNTIME + 90 + 10;	3482	my $value = $cf::RUNTIME + 90 + 10;
3386	# 10 is the runtime save interval, for a monotonic clock	3483	# 10 is the runtime save interval, for a monotonic clock
3387	# 60 allows for the watchdog to kill the server.	3484	# 60 allows for the watchdog to kill the server.
…		…
3397	aio_utime $fh, undef, undef;	3494	aio_utime $fh, undef, undef;
3398		3495
3399	close $fh	3496	close $fh
3400	or return;	3497	or return;
3401		3498
3402	aio_rename "$runtime~", $runtime	3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3403	and return;	3500	and return;
3404		3501
3405	warn "runtime file written.\n";	3502	warn "runtime file written.\n";
3406		3503
3407	1	3504	1
		3505	}
		3506
		3507	our $uuid_lock;
		3508	our $uuid_skip;
		3509
		3510	sub write_uuid_sync($) {
		3511	$uuid_skip ||= $_[0];
		3512
		3513	return if $uuid_lock;
		3514	local $uuid_lock = 1;
		3515
		3516	my $uuid = "$LOCALDIR/uuid";
		3517
		3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3519	or return;
		3520
		3521	my $value = uuid_seq uuid_cur;
		3522
		3523	unless ($value) {
		3524	warn "cowardly refusing to write zero uuid value!\n";
		3525	return;
		3526	}
		3527
		3528	my $value = uuid_str $value + $uuid_skip;
		3529	$uuid_skip = 0;
		3530
		3531	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3532	and return;
		3533
		3534	# always fsync - this file is important
		3535	aio_fsync $fh
		3536	and return;
		3537
		3538	close $fh
		3539	or return;
		3540
		3541	aio_rename "$uuid~", $uuid
		3542	and return;
		3543
		3544	warn "uuid file written ($value).\n";
		3545
		3546	1
		3547
		3548	}
		3549
		3550	sub write_uuid($$) {
		3551	my ($skip, $sync) = @_;
		3552
		3553	$sync ? write_uuid_sync $skip
		3554	: async { write_uuid_sync $skip };
3408	}	3555	}
3409		3556
3410	sub emergency_save() {	3557	sub emergency_save() {
3411	my $freeze_guard = cf::freeze_mainloop;	3558	my $freeze_guard = cf::freeze_mainloop;
3412		3559
…		…
3434	warn "end emergency map save\n";	3581	warn "end emergency map save\n";
3435		3582
3436	warn "begin emergency database checkpoint\n";	3583	warn "begin emergency database checkpoint\n";
3437	BDB::db_env_txn_checkpoint $DB_ENV;	3584	BDB::db_env_txn_checkpoint $DB_ENV;
3438	warn "end emergency database checkpoint\n";	3585	warn "end emergency database checkpoint\n";
		3586
		3587	warn "begin write uuid\n";
		3588	write_uuid_sync 1;
		3589	warn "end write uuid\n";
3439	};	3590	};
3440		3591
3441	warn "leave emergency perl save\n";	3592	warn "leave emergency perl save\n";
3442	}	3593	}
3443		3594
3444	sub post_cleanup {	3595	sub post_cleanup {
3445	my ($make_core) = @_;	3596	my ($make_core) = @_;
3446		3597
3447	warn Carp::longmess "post_cleanup backtrace"	3598	warn Carp::longmess "post_cleanup backtrace"
3448	if $make_core;	3599	if $make_core;
		3600
		3601	my $fh = pidfile;
		3602	unlink $PIDFILE if <$fh> == $$;
		3603	}
		3604
		3605	# a safer delete_package, copied from Symbol
		3606	sub clear_package($) {
		3607	my $pkg = shift;
		3608
		3609	# expand to full symbol table name if needed
		3610	unless ($pkg =~ /^main::.*::$/) {
		3611	$pkg = "main$pkg" if $pkg =~ /^::/;
		3612	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3613	$pkg .= '::' unless $pkg =~ /::$/;
		3614	}
		3615
		3616	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3617	my $stem_symtab = *{$stem}{HASH};
		3618
		3619	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3620	or return;
		3621
		3622	# clear all symbols
		3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3624	for my $name (keys %$leaf_symtab) {
		3625	_gv_clear *{"$pkg$name"};
		3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3627	}
		3628	warn "cleared package $pkg\n";#d#
3449	}	3629	}
3450		3630
3451	sub do_reload_perl() {	3631	sub do_reload_perl() {
3452	# can/must only be called in main	3632	# can/must only be called in main
3453	if ($Coro::current != $Coro::main) {	3633	if ($Coro::current != $Coro::main) {
3454	warn "can only reload from main coroutine";	3634	warn "can only reload from main coroutine";
3455	return;	3635	return;
3456	}	3636	}
3457		3637
		3638	return if $RELOAD++;
		3639
		3640	while ($RELOAD) {
3458	warn "reloading...";	3641	warn "reloading...";
3459		3642
3460	warn "entering sync_job";	3643	warn "entering sync_job";
3461		3644
3462	cf::sync_job {	3645	cf::sync_job {
3463	cf::write_runtime; # external watchdog should not bark	3646	cf::write_runtime_sync; # external watchdog should not bark
3464	cf::emergency_save;	3647	cf::emergency_save;
3465	cf::write_runtime; # external watchdog should not bark	3648	cf::write_runtime_sync; # external watchdog should not bark
3466		3649
3467	warn "syncing database to disk";	3650	warn "syncing database to disk";
3468	BDB::db_env_txn_checkpoint $DB_ENV;	3651	BDB::db_env_txn_checkpoint $DB_ENV;
3469		3652
3470	# if anything goes wrong in here, we should simply crash as we already saved	3653	# if anything goes wrong in here, we should simply crash as we already saved
3471		3654
3472	warn "flushing outstanding aio requests";	3655	warn "flushing outstanding aio requests";
3473	for (;;) {
3474	BDB::flush;
3475	IO::AIO::flush;
3476	Coro::cede_notself;
3477	last unless IO::AIO::nreqs || BDB::nreqs;	3656	while (IO::AIO::nreqs || BDB::nreqs) {
3478	warn "iterate...";	3657	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3479	}
3480
3481	++$RELOAD;
3482
3483	warn "cancelling all extension coros";
3484	$_->cancel for values %EXT_CORO;
3485	%EXT_CORO = ();
3486
3487	warn "removing commands";
3488	%COMMAND = ();
3489
3490	warn "removing ext/exti commands";
3491	%EXTCMD = ();
3492	%EXTICMD = ();
3493
3494	warn "unloading/nuking all extensions";
3495	for my $pkg (@EXTS) {
3496	warn "... unloading $pkg";
3497
3498	if (my $cb = $pkg->can ("unload")) {
3499	eval {
3500	$cb->($pkg);
3501	1
3502	} or warn "$pkg unloaded, but with errors: $@";
3503	}	3658	}
3504		3659
3505	warn "... nuking $pkg";	3660	warn "cancelling all extension coros";
3506	Symbol::delete_package $pkg;	3661	$_->cancel for values %EXT_CORO;
3507	}	3662	%EXT_CORO = ();
3508		3663
3509	warn "unloading all perl modules loaded from $LIBDIR";	3664	warn "removing commands";
3510	while (my ($k, $v) = each %INC) {	3665	%COMMAND = ();
3511	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3512		3666
		3667	warn "removing ext/exti commands";
		3668	%EXTCMD = ();
		3669	%EXTICMD = ();
		3670
		3671	warn "unloading/nuking all extensions";
		3672	for my $pkg (@EXTS) {
3513	warn "... unloading $k";	3673	warn "... unloading $pkg";
3514	delete $INC{$k};
3515		3674
3516	$k =~ s/\.pm$//;
3517	$k =~ s/\//::/g;
3518
3519	if (my $cb = $k->can ("unload_module")) {	3675	if (my $cb = $pkg->can ("unload")) {
		3676	eval {
3520	$cb->();	3677	$cb->($pkg);
		3678	1
		3679	} or warn "$pkg unloaded, but with errors: $@";
		3680	}
		3681
		3682	warn "... clearing $pkg";
		3683	clear_package $pkg;
3521	}	3684	}
3522		3685
3523	Symbol::delete_package $k;	3686	warn "unloading all perl modules loaded from $LIBDIR";
		3687	while (my ($k, $v) = each %INC) {
		3688	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3689
		3690	warn "... unloading $k";
		3691	delete $INC{$k};
		3692
		3693	$k =~ s/\.pm$//;
		3694	$k =~ s/\//::/g;
		3695
		3696	if (my $cb = $k->can ("unload_module")) {
		3697	$cb->();
		3698	}
		3699
		3700	clear_package $k;
3524	}	3701	}
3525		3702
3526	warn "getting rid of safe::, as good as possible";	3703	warn "getting rid of safe::, as good as possible";
3527	Symbol::delete_package "safe::$_"	3704	clear_package "safe::$_"
3528	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3705	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3529		3706
3530	warn "unloading cf.pm \"a bit\"";	3707	warn "unloading cf.pm \"a bit\"";
3531	delete $INC{"cf.pm"};	3708	delete $INC{"cf.pm"};
3532	delete $INC{"cf/pod.pm"};	3709	delete $INC{"cf/pod.pm"};
3533		3710
3534	# don't, removes xs symbols, too,	3711	# don't, removes xs symbols, too,
3535	# and global variables created in xs	3712	# and global variables created in xs
3536	#Symbol::delete_package __PACKAGE__;	3713	#clear_package __PACKAGE__;
3537		3714
3538	warn "unload completed, starting to reload now";	3715	warn "unload completed, starting to reload now";
3539		3716
3540	warn "reloading cf.pm";	3717	warn "reloading cf.pm";
3541	require cf;	3718	require cf;
3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3719	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3543		3720
3544	warn "loading config and database again";	3721	warn "loading config and database again";
3545	cf::reload_config;	3722	cf::reload_config;
3546		3723
3547	warn "loading extensions";	3724	warn "loading extensions";
3548	cf::load_extensions;	3725	cf::load_extensions;
3549		3726
3550	warn "reattaching attachments to objects/players";	3727	warn "reattaching attachments to objects/players";
3551	_global_reattach; # objects, sockets	3728	_global_reattach; # objects, sockets
3552	warn "reattaching attachments to maps";	3729	warn "reattaching attachments to maps";
3553	reattach $_ for values %MAP;	3730	reattach $_ for values %MAP;
3554	warn "reattaching attachments to players";	3731	warn "reattaching attachments to players";
3555	reattach $_ for values %PLAYER;	3732	reattach $_ for values %PLAYER;
3556		3733
		3734	warn "running post_load";
		3735	(pop @POST_INIT)->(1) while @POST_INIT;
		3736
3557	warn "leaving sync_job";	3737	warn "leaving sync_job";
3558		3738
3559	1	3739	1
3560	} or do {	3740	} or do {
3561	warn $@;	3741	warn $@;
3562	cf::cleanup "error while reloading, exiting.";	3742	cf::cleanup "error while reloading, exiting.";
3563	};	3743	};
3564		3744
3565	warn "reloaded";	3745	warn "reloaded";
		3746	--$RELOAD;
		3747	}
3566	};	3748	};
3567		3749
3568	our $RELOAD_WATCHER; # used only during reload	3750	our $RELOAD_WATCHER; # used only during reload
3569		3751
3570	sub reload_perl() {	3752	sub reload_perl() {
3571	# doing reload synchronously and two reloads happen back-to-back,	3753	# doing reload synchronously and two reloads happen back-to-back,
3572	# coro crashes during coro_state_free->destroy here.	3754	# coro crashes during coro_state_free->destroy here.
3573		3755
3574	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3756	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
3575	do_reload_perl;	3757	do_reload_perl;
3576	undef $RELOAD_WATCHER;	3758	undef $RELOAD_WATCHER;
3577	};	3759	};
3578	}	3760	}
3579		3761
…		…
3595		3777
3596	our @WAIT_FOR_TICK;	3778	our @WAIT_FOR_TICK;
3597	our @WAIT_FOR_TICK_BEGIN;	3779	our @WAIT_FOR_TICK_BEGIN;
3598		3780
3599	sub wait_for_tick {	3781	sub wait_for_tick {
3600	return unless $TICK_WATCHER->is_active;
3601	return if $Coro::current == $Coro::main;	3782	return if tick_inhibit || $Coro::current == $Coro::main;
3602		3783
3603	my $signal = new Coro::Signal;	3784	my $signal = new Coro::Signal;
3604	push @WAIT_FOR_TICK, $signal;	3785	push @WAIT_FOR_TICK, $signal;
3605	$signal->wait;	3786	$signal->wait;
3606	}	3787	}
3607		3788
3608	sub wait_for_tick_begin {	3789	sub wait_for_tick_begin {
3609	return unless $TICK_WATCHER->is_active;
3610	return if $Coro::current == $Coro::main;	3790	return if tick_inhibit || $Coro::current == $Coro::main;
3611		3791
3612	my $signal = new Coro::Signal;	3792	my $signal = new Coro::Signal;
3613	push @WAIT_FOR_TICK_BEGIN, $signal;	3793	push @WAIT_FOR_TICK_BEGIN, $signal;
3614	$signal->wait;	3794	$signal->wait;
3615	}	3795	}
3616		3796
3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3797	sub tick {
3618	if ($Coro::current != $Coro::main) {	3798	if ($Coro::current != $Coro::main) {
3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3799	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3620	unless ++$bug_warning > 10;	3800	unless ++$bug_warning > 10;
3621	return;	3801	return;
3622	}	3802	}
3623		3803
3624	$NOW = $tick_start = EV::now;
3625
3626	cf::server_tick; # one server iteration	3804	cf::server_tick; # one server iteration
3627
3628	$RUNTIME += $TICK;
3629	$NEXT_TICK = $_[0]->at;
3630		3805
3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3806	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3807	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3633	Coro::async_pool {	3808	Coro::async_pool {
3634	$Coro::current->{desc} = "runtime saver";	3809	$Coro::current->{desc} = "runtime saver";
3635	write_runtime	3810	write_runtime_sync
3636	or warn "ERROR: unable to write runtime file: $!";	3811	or warn "ERROR: unable to write runtime file: $!";
3637	};	3812	};
3638	}	3813	}
3639		3814
3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3815	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3642	}	3817	}
3643	while (my $sig = shift @WAIT_FOR_TICK) {	3818	while (my $sig = shift @WAIT_FOR_TICK) {
3644	$sig->send;	3819	$sig->send;
3645	}	3820	}
3646		3821
3647	$LOAD = ($NOW - $tick_start) / $TICK;	3822	$LOAD = ($NOW - $TICK_START) / $TICK;
3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3823	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3649		3824
3650	_post_tick;	3825	if (0) {
3651	};	3826	if ($NEXT_TICK) {
3652	$TICK_WATCHER->priority (EV::MAXPRI);	3827	my $jitter = $TICK_START - $NEXT_TICK;
		3828	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3829	warn "jitter $JITTER\n";#d#
		3830	}
		3831	}
		3832	}
3653		3833
3654	{	3834	{
3655	# configure BDB	3835	# configure BDB
3656		3836
3657	BDB::min_parallel 8;	3837	BDB::min_parallel 8;
3658	BDB::max_poll_reqs $TICK * 0.1;	3838	BDB::max_poll_reqs $TICK * 0.1;
3659	$Coro::BDB::WATCHER->priority (1);	3839	$AnyEvent::BDB::WATCHER->priority (1);
3660		3840
3661	unless ($DB_ENV) {	3841	unless ($DB_ENV) {
3662	$DB_ENV = BDB::db_env_create;	3842	$DB_ENV = BDB::db_env_create;
3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3843	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3664	| BDB::LOG_AUTOREMOVE, 1);	3844	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3845	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3846	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3847	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3667		3848
3668	cf::sync_job {	3849	cf::sync_job {
3669	eval {	3850	eval {
…		…
3695	{	3876	{
3696	# configure IO::AIO	3877	# configure IO::AIO
3697		3878
3698	IO::AIO::min_parallel 8;	3879	IO::AIO::min_parallel 8;
3699	IO::AIO::max_poll_time $TICK * 0.1;	3880	IO::AIO::max_poll_time $TICK * 0.1;
3700	$Coro::AIO::WATCHER->priority (1);	3881	undef $AnyEvent::AIO::WATCHER;
3701	}	3882	}
3702		3883
3703	my $_log_backtrace;	3884	my $_log_backtrace;
3704		3885
3705	sub _log_backtrace {	3886	sub _log_backtrace {
…		…
3708	$msg =~ s/\n//;	3889	$msg =~ s/\n//;
3709		3890
3710	# limit the # of concurrent backtraces	3891	# limit the # of concurrent backtraces
3711	if ($_log_backtrace < 2) {	3892	if ($_log_backtrace < 2) {
3712	++$_log_backtrace;	3893	++$_log_backtrace;
		3894	my $perl_bt = Carp::longmess $msg;
3713	async {	3895	async {
3714	$Coro::current->{desc} = "abt $msg";	3896	$Coro::current->{desc} = "abt $msg";
3715		3897
3716	my @bt = fork_call {	3898	my @bt = fork_call {
3717	@addr = map { sprintf "%x", $_ } @addr;	3899	@addr = map { sprintf "%x", $_ } @addr;
…		…
3728	}	3910	}
3729		3911
3730	@funcs	3912	@funcs
3731	};	3913	};
3732		3914
3733	LOG llevInfo, "[ABT] $msg\n";	3915	LOG llevInfo, "[ABT] $perl_bt\n";
		3916	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3734	LOG llevInfo, "[ABT] $_\n" for @bt;	3917	LOG llevInfo, "[ABT] $_\n" for @bt;
3735	--$_log_backtrace;	3918	--$_log_backtrace;
3736	};	3919	};
3737	} else {	3920	} else {
3738	LOG llevInfo, "[ABT] $msg\n";	3921	LOG llevInfo, "[ABT] $msg\n";

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