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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 1.456 by root, Tue Sep 30 04:00:35 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 "$filename.pst";
1121	}	1189	}
1122		1190
1123	aio_rename "$filename~", $filename;	1191	aio_rename "$filename~", $filename;
		1192
		1193	$filename =~ s%/[^/]+$%%;
		1194	aio_pathsync $filename;
1124	} else {	1195	} else {
1125	warn "FATAL: $filename~: $!\n";	1196	warn "FATAL: $filename~: $!\n";
1126	}	1197	}
1127	} else {	1198	} else {
1128	aio_unlink $filename;	1199	aio_unlink $filename;
…		…
1290		1361
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1362	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1363	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1364
1294	$ext{source} =	1365	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1366	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1367	. "#line 1 \"$path\"\n{\n"
1297	. $source	1368	. $source
1298	. "\n};\n1";	1369	. "\n};\n1";
1299		1370
1300	$todo{$base} = \%ext;	1371	$todo{$base} = \%ext;
…		…
1340		1411
1341	=back	1412	=back
1342		1413
1343	=head2 CORE EXTENSIONS	1414	=head2 CORE EXTENSIONS
1344		1415
1345	Functions and methods that extend core crossfire objects.	1416	Functions and methods that extend core deliantra objects.
1346		1417
1347	=cut	1418	=cut
1348		1419
1349	package cf::player;	1420	package cf::player;
1350		1421
…		…
1393		1464
1394	sub exists($) {	1465	sub exists($) {
1395	my ($login) = @_;	1466	my ($login) = @_;
1396		1467
1397	$cf::PLAYER{$login}	1468	$cf::PLAYER{$login}
1398	or cf::sync_job { !aio_stat path $login }	1469	or !aio_stat path $login
1399	}	1470	}
1400		1471
1401	sub find($) {	1472	sub find($) {
1402	return $cf::PLAYER{$_[0]} || do {	1473	return $cf::PLAYER{$_[0]} || do {
1403	my $login = $_[0];	1474	my $login = $_[0];
…		…
1415	my $f = new_from_file cf::object::thawer path $login	1486	my $f = new_from_file cf::object::thawer path $login
1416	or return;	1487	or return;
1417		1488
1418	my $pl = cf::player::load_pl $f	1489	my $pl = cf::player::load_pl $f
1419	or return;	1490	or return;
		1491
1420	local $cf::PLAYER_LOADING{$login} = $pl;	1492	local $cf::PLAYER_LOADING{$login} = $pl;
1421	$f->resolve_delayed_derefs;	1493	$f->resolve_delayed_derefs;
1422	$cf::PLAYER{$login} = $pl	1494	$cf::PLAYER{$login} = $pl
1423	}	1495	}
1424	}	1496	}
…		…
1434		1506
1435	return if $pl->{deny_save};	1507	return if $pl->{deny_save};
1436		1508
1437	aio_mkdir playerdir $pl, 0770;	1509	aio_mkdir playerdir $pl, 0770;
1438	$pl->{last_save} = $cf::RUNTIME;	1510	$pl->{last_save} = $cf::RUNTIME;
		1511
		1512	cf::get_slot 0.01;
1439		1513
1440	$pl->save_pl ($path);	1514	$pl->save_pl ($path);
1441	cf::cede_to_tick;	1515	cf::cede_to_tick;
1442	}	1516	}
1443		1517
…		…
1475	my ($pl) = @_;	1549	my ($pl) = @_;
1476		1550
1477	my $name = $pl->ob->name;	1551	my $name = $pl->ob->name;
1478		1552
1479	$pl->{deny_save} = 1;	1553	$pl->{deny_save} = 1;
1480	$pl->password ("*"); # this should lock out the player until we nuked the dir	1554	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1481		1555
1482	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1556	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1483	$pl->deactivate;	1557	$pl->deactivate;
		1558	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1559	$pl->ob->check_score;
1484	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1560	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1485	$pl->ns->destroy if $pl->ns;	1561	$pl->ns->destroy if $pl->ns;
1486		1562
1487	my $path = playerdir $pl;	1563	my $path = playerdir $pl;
1488	my $temp = "$path~$cf::RUNTIME~deleting~";	1564	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1527		1603
1528	for my $login (@$dirs) {	1604	for my $login (@$dirs) {
1529	my $path = path $login;	1605	my $path = path $login;
1530		1606
1531	# a .pst is a dead give-away for a valid player	1607	# a .pst is a dead give-away for a valid player
1532	unless (-e "$path.pst") {	1608	# if no pst file found, open and chekc for blocked users
		1609	if (aio_stat "$path.pst") {
1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1610	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1534	aio_read $fh, 0, 512, my $buf, 0 or next;	1611	aio_read $fh, 0, 512, my $buf, 0 or next;
1535	$buf !~ /^password -------------$/m or next; # official not-valid tag	1612	$buf !~ /^password -------------$/m or next; # official not-valid tag
1536	}	1613	}
1537		1614
…		…
1568	}	1645	}
1569		1646
1570	\@paths	1647	\@paths
1571	}	1648	}
1572		1649
1573	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1650	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1574		1651
1575	Expand crossfire pod fragments into protocol xml.	1652	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		1653
1666	=item $player->ext_reply ($msgid, @msg)	1654	=item $player->ext_reply ($msgid, @msg)
1667		1655
1668	Sends an ext reply to the player.	1656	Sends an ext reply to the player.
1669		1657
…		…
1736	our $MAX_RESET = 3600;	1724	our $MAX_RESET = 3600;
1737	our $DEFAULT_RESET = 3000;	1725	our $DEFAULT_RESET = 3000;
1738		1726
1739	sub generate_random_map {	1727	sub generate_random_map {
1740	my ($self, $rmp) = @_;	1728	my ($self, $rmp) = @_;
		1729
		1730	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1731
1741	# mit "rum" bekleckern, nicht	1732	# mit "rum" bekleckern, nicht
1742	$self->_create_random_map (	1733	$self->_create_random_map (
1743	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1744	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1745	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1867		1858
1868	# the temporary/swap location	1859	# the temporary/swap location
1869	sub save_path {	1860	sub save_path {
1870	my ($self) = @_;	1861	my ($self) = @_;
1871		1862
1872	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1873	"$TMPDIR/$path.map"	1864	"$TMPDIR/$path.map"
1874	}	1865	}
1875		1866
1876	# the unique path, undef == no special unique path	1867	# the unique path, undef == no special unique path
1877	sub uniq_path {	1868	sub uniq_path {
1878	my ($self) = @_;	1869	my ($self) = @_;
1879		1870
1880	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1881	"$UNIQUEDIR/$path"	1872	"$UNIQUEDIR/$path"
1882	}	1873	}
1883		1874
1884	# and all this just because we cannot iterate over	1875	# and all this just because we cannot iterate over
1885	# all maps in C++...	1876	# all maps in C++...
…		…
1983		1974
1984	cf::lock_wait "map_data:$path";#d#remove	1975	cf::lock_wait "map_data:$path";#d#remove
1985	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1986		1977
1987	$cf::MAP{$path} || do {	1978	$cf::MAP{$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	1979	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1980	my $guard2 = cf::lock_acquire "map_find:$path";
1990		1981
1991	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1992	or return;	1983	or return;
1993		1984
1994	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
…		…
1997	or return;	1988	or return;
1998		1989
1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2000	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
2001	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard2;
2002	undef $guard1;	1994	undef $guard1;
2003	undef $guard2;
2004	$map->reset;	1995	$map->reset;
2005	return find $path;	1996	return find $path;
2006	}	1997	}
2007		1998
2008	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
…		…
2035	my $f = new_from_file cf::object::thawer $self->{load_path};	2026	my $f = new_from_file cf::object::thawer $self->{load_path};
2036	$f->skip_block;	2027	$f->skip_block;
2037	$self->_load_objects ($f)	2028	$self->_load_objects ($f)
2038	or return;	2029	or return;
2039		2030
2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->post_load_original
2041	if delete $self->{load_original};	2032	if delete $self->{load_original};
2042		2033
2043	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
2044	utf8::encode $uniq;	2035	utf8::encode $uniq;
2045	unless (aio_stat $uniq) {	2036	unless (aio_stat $uniq) {
…		…
2071	}	2062	}
2072		2063
2073	$self->{last_save} = $cf::RUNTIME;	2064	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2065	$self->last_access ($cf::RUNTIME);
2075		2066
2076	$self->in_memory (cf::MAP_IN_MEMORY);	2067	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2068	}
2078		2069
2079	$self->post_load;	2070	$self->post_load;
2080	}	2071	}
2081		2072
…		…
2139	my ($path, $origin, $load) = @_;	2130	my ($path, $origin, $load) = @_;
2140		2131
2141	$path = normalise $path, $origin && $origin->{path};	2132	$path = normalise $path, $origin && $origin->{path};
2142		2133
2143	if (my $map = $cf::MAP{$path}) {	2134	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2135	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2145	}	2136	}
2146		2137
2147	$MAP_PREFETCH{$path} |= $load;	2138	$MAP_PREFETCH{$path} |= $load;
2148		2139
2149	$MAP_PREFETCHER ||= cf::async {	2140	$MAP_PREFETCHER ||= cf::async {
…		…
2186	cf::async {	2177	cf::async {
2187	$Coro::current->{desc} = "map player save";	2178	$Coro::current->{desc} = "map player save";
2188	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
2189	};	2180	};
2190		2181
		2182	cf::get_slot 0.02;
		2183
2191	if ($uniq) {	2184	if ($uniq) {
2192	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2193	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2186	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2194	} else {	2187	} else {
2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2188	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2203	$self->save;	2196	$self->save;
2204		2197
2205	my $lock = cf::lock_acquire "map_data:$self->{path}";	2198	my $lock = cf::lock_acquire "map_data:$self->{path}";
2206		2199
2207	return if $self->players;	2200	return if $self->players;
2208	return if $self->in_memory != cf::MAP_IN_MEMORY;	2201	return if $self->in_memory != cf::MAP_ACTIVE;
2209	return if $self->{deny_save};	2202	return if $self->{deny_save};
2210		2203
2211	$self->in_memory (cf::MAP_SWAPPED);	2204	$self->in_memory (cf::MAP_SWAPPED);
2212		2205
2213	$self->deactivate;	2206	$self->deactivate;
…		…
2331		2324
2332	sub unique_maps() {	2325	sub unique_maps() {
2333	[	2326	[
2334	map {	2327	map {
2335	utf8::decode $_;	2328	utf8::decode $_;
2336	/\.map$/	2329	s/\.map$//; # TODO future compatibility hack
		2330	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2331	? ()
2337	? normalise $_	2332	: normalise $_
2338	: ()
2339	} @{ aio_readdir $UNIQUEDIR or [] }	2333	} @{ aio_readdir $UNIQUEDIR or [] }
2340	]	2334	]
2341	}	2335	}
2342		2336
2343	package cf;
2344
2345	=back	2337	=back
2346		2338
2347	=head3 cf::object	2339	=head3 cf::object
2348		2340
2349	=cut	2341	=cut
…		…
2352		2344
2353	=over 4	2345	=over 4
2354		2346
2355	=item $ob->inv_recursive	2347	=item $ob->inv_recursive
2356		2348
2357	Returns the inventory of the object _and_ their inventories, recursively.	2349	Returns the inventory of the object I<and> their inventories, recursively,
		2350	but I<not> the object itself.
2358		2351
2359	=cut	2352	=cut
2360		2353
2361	sub inv_recursive_;	2354	sub inv_recursive_;
2362	sub inv_recursive_ {	2355	sub inv_recursive_ {
…		…
2367	inv_recursive_ inv $_[0]	2360	inv_recursive_ inv $_[0]
2368	}	2361	}
2369		2362
2370	=item $ref = $ob->ref	2363	=item $ref = $ob->ref
2371		2364
2372	creates and returns a persistent reference to an objetc that can be stored as a string.	2365	Creates and returns a persistent reference to an object that can be stored as a string.
2373		2366
2374	=item $ob = cf::object::deref ($refstring)	2367	=item $ob = cf::object::deref ($refstring)
2375		2368
2376	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2369	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2377	even if the object actually exists. May block.	2370	even if the object actually exists. May block.
…		…
2409	can be C<undef>. Does the right thing when the player is currently in a	2402	can be C<undef>. Does the right thing when the player is currently in a
2410	dialogue with the given NPC character.	2403	dialogue with the given NPC character.
2411		2404
2412	=cut	2405	=cut
2413		2406
		2407	our $SAY_CHANNEL = {
		2408	id => "say",
		2409	title => "Map",
		2410	reply => "say ",
		2411	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2412	};
		2413
		2414	our $CHAT_CHANNEL = {
		2415	id => "chat",
		2416	title => "Chat",
		2417	reply => "chat ",
		2418	tooltip => "Player chat and shouts, global to the server.",
		2419	};
		2420
2414	# rough implementation of a future "reply" method that works	2421	# rough implementation of a future "reply" method that works
2415	# with dialog boxes.	2422	# with dialog boxes.
2416	#TODO: the first argument must go, split into a $npc->reply_to ( method	2423	#TODO: the first argument must go, split into a $npc->reply_to ( method
2417	sub cf::object::player::reply($$$;$) {	2424	sub cf::object::player::reply($$$;$) {
2418	my ($self, $npc, $msg, $flags) = @_;	2425	my ($self, $npc, $msg, $flags) = @_;
…		…
2429	my $dialog = $pl->{npc_dialog};	2436	my $dialog = $pl->{npc_dialog};
2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2437	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2431		2438
2432	} else {	2439	} else {
2433	$msg = $npc->name . " says: $msg" if $npc;	2440	$msg = $npc->name . " says: $msg" if $npc;
2434	$self->message ($msg, $flags);	2441	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2435	}	2442	}
2436	}	2443	}
2437	}	2444	}
2438		2445
2439	=item $object->send_msg ($channel, $msg, $color, [extra...])	2446	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2464		2471
2465	=item $player_object->enter_link	2472	=item $player_object->enter_link
2466		2473
2467	Freezes the player and moves him/her to a special map (C<{link}>).	2474	Freezes the player and moves him/her to a special map (C<{link}>).
2468		2475
2469	The player should be reasonably safe there for short amounts of time. You	2476	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.	2477	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2478	though, as the palyer cannot control the character while it is on the link
		2479	map.
2471		2480
2472	Will never block.	2481	Will never block.
2473		2482
2474	=item $player_object->leave_link ($map, $x, $y)	2483	=item $player_object->leave_link ($map, $x, $y)
2475		2484
…		…
2533		2542
2534	$map->load;	2543	$map->load;
2535	$map->load_neighbours;	2544	$map->load_neighbours;
2536		2545
2537	return unless $self->contr->active;	2546	return unless $self->contr->active;
		2547	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2538	$self->activate_recursive;	2548	$self->activate_recursive;
2539		2549
2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2550	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2541	$self->enter_map ($map, $x, $y);	2551	$self->enter_map ($map, $x, $y);
2542	}	2552	}
…		…
2546	Moves the player to the given map-path and coordinates by first freezing	2556	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	2557	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	2558	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	2559	the new (success) or old (failed) map position. In either case, $done will
2550	be called at the end of this process.	2560	be called at the end of this process.
		2561
		2562	Note that $check will be called with a potentially non-loaded map, so if
		2563	it needs a loaded map it has to call C<< ->load >>.
2551		2564
2552	=cut	2565	=cut
2553		2566
2554	our $GOTOGEN;	2567	our $GOTOGEN;
2555		2568
…		…
2634	}	2647	}
2635		2648
2636	sub prepare_random_map {	2649	sub prepare_random_map {
2637	my ($exit) = @_;	2650	my ($exit) = @_;
2638		2651
2639	my $guard = cf::lock_acquire "exit_prepare:$exit";
2640
2641	# all this does is basically replace the /! path by	2652	# all this does is basically replace the /! path by
2642	# a new random map path (?random/...) with a seed	2653	# a new random map path (?random/...) with a seed
2643	# that depends on the exit object	2654	# that depends on the exit object
2644		2655
2645	my $rmp = parse_random_map_params $exit->msg;	2656	my $rmp = parse_random_map_params $exit->msg;
…		…
2647	if ($exit->map) {	2658	if ($exit->map) {
2648	$rmp->{region} = $exit->region->name;	2659	$rmp->{region} = $exit->region->name;
2649	$rmp->{origin_map} = $exit->map->path;	2660	$rmp->{origin_map} = $exit->map->path;
2650	$rmp->{origin_x} = $exit->x;	2661	$rmp->{origin_x} = $exit->x;
2651	$rmp->{origin_y} = $exit->y;	2662	$rmp->{origin_y} = $exit->y;
		2663
		2664	$exit->map->touch;
2652	}	2665	}
2653		2666
2654	$rmp->{random_seed} ||= $exit->random_seed;	2667	$rmp->{random_seed} ||= $exit->random_seed;
2655		2668
2656	my $data = cf::encode_json $rmp;	2669	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2657	my $md5 = Digest::MD5::md5_hex $data;	2670	my $md5 = Digest::MD5::md5_hex $data;
2658	my $meta = "$RANDOMDIR/$md5.meta";	2671	my $meta = "$RANDOMDIR/$md5.meta";
2659		2672
2660	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2673	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2661	aio_write $fh, 0, (length $data), $data, 0;	2674	aio_write $fh, 0, (length $data), $data, 0;
2662	undef $fh;	2675	undef $fh;
2663	aio_rename "$meta~", $meta;	2676	aio_rename "$meta~", $meta;
2664		2677
		2678	my $slaying = "?random/$md5";
		2679
		2680	if ($exit->valid) {
2665	$exit->slaying ("?random/$md5");	2681	$exit->slaying ("?random/$md5");
2666	$exit->msg (undef);	2682	$exit->msg (undef);
		2683	}
2667	}	2684	}
2668	}	2685	}
2669		2686
2670	sub cf::object::player::enter_exit {	2687	sub cf::object::player::enter_exit {
2671	my ($self, $exit) = @_;	2688	my ($self, $exit) = @_;
2672		2689
2673	return unless $self->type == cf::PLAYER;	2690	return unless $self->type == cf::PLAYER;
2674		2691
2675	if ($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;	2692	$self->enter_link;
2687		2693
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 {	2694	(async {
2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2695	$Coro::current->{desc} = "enter_exit";
2694		2696
2695	$self->deactivate_recursive; # just to be sure
2696	unless (eval {	2697	unless (eval {
		2698	$self->deactivate_recursive; # just to be sure
		2699
		2700	# random map handling
		2701	{
		2702	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2703
		2704	prepare_random_map $exit
		2705	if $exit->slaying eq "/!";
		2706	}
		2707
		2708	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2709	my $x = $exit->stats->hp;
		2710	my $y = $exit->stats->sp;
		2711
2697	$self->goto ($slaying, $hp, $sp);	2712	$self->goto ($map, $x, $y);
2698		2713
		2714	# if exit is damned, update players death & WoR home-position
		2715	$self->contr->savebed ($map, $x, $y)
		2716	if $exit->flag (cf::FLAG_DAMNED);
		2717
2699	1;	2718	1
2700	}) {	2719	}) {
2701	$self->message ("Something went wrong deep within the crossfire server. "	2720	$self->message ("Something went wrong deep within the deliantra server. "
2702	. "I'll try to bring you back to the map you were before. "	2721	. "I'll try to bring you back to the map you were before. "
2703	. "Please report this to the dungeon master!",	2722	. "Please report this to the dungeon master!",
2704	cf::NDI_UNIQUE | cf::NDI_RED);	2723	cf::NDI_UNIQUE | cf::NDI_RED);
2705		2724
2706	warn "ERROR in enter_exit: $@";	2725	warn "ERROR in enter_exit: $@";
…		…
2772	id => "infobox",	2791	id => "infobox",
2773	title => "Body Parts",	2792	title => "Body Parts",
2774	reply => undef,	2793	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	2794	tooltip => "Shows which body parts you posess and are available",
2776	},	2795	},
		2796	"c/skills" => {
		2797	id => "infobox",
		2798	title => "Skills",
		2799	reply => undef,
		2800	tooltip => "Shows your experience per skill and item power",
		2801	},
2777	"c/uptime" => {	2802	"c/uptime" => {
2778	id => "infobox",	2803	id => "infobox",
2779	title => "Uptime",	2804	title => "Uptime",
2780	reply => undef,	2805	reply => undef,
2781	tooltip => "How long the server has been running since last restart",	2806	tooltip => "How long the server has been running since last restart",
…		…
2784	id => "infobox",	2809	id => "infobox",
2785	title => "Map Info",	2810	title => "Map Info",
2786	reply => undef,	2811	reply => undef,
2787	tooltip => "Information related to the maps",	2812	tooltip => "Information related to the maps",
2788	},	2813	},
		2814	"c/party" => {
		2815	id => "party",
		2816	title => "Party",
		2817	reply => "gsay ",
		2818	tooltip => "Messages and chat related to your party",
		2819	},
2789	);	2820	);
2790		2821
2791	sub cf::client::send_msg {	2822	sub cf::client::send_msg {
2792	my ($self, $channel, $msg, $color, @extra) = @_;	2823	my ($self, $channel, $msg, $color, @extra) = @_;
2793		2824
2794	$msg = $self->pl->expand_cfpod ($msg);	2825	$msg = $self->pl->expand_cfpod ($msg)
		2826	unless $color & cf::NDI_VERBATIM;
2795		2827
2796	$color &= cf::NDI_CLIENT_MASK; # just in case...	2828	$color &= cf::NDI_CLIENT_MASK; # just in case...
2797		2829
2798	# check predefined channels, for the benefit of C	2830	# check predefined channels, for the benefit of C
2799	if ($CHANNEL{$channel}) {	2831	if ($CHANNEL{$channel}) {
…		…
2820	if ($self->can_msg) {	2852	if ($self->can_msg) {
2821	# default colour, mask it out	2853	# default colour, mask it out
2822	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2854	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2823	if $color & cf::NDI_DEF;	2855	if $color & cf::NDI_DEF;
2824		2856
2825	$self->send_packet ("msg " . $self->{json_coder}->encode (	2857	my $pkt = "msg "
		2858	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2859	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2860	);
		2861
		2862	# try lzf for large packets
		2863	$pkt = "lzf " . Compress::LZF::compress $pkt
		2864	if 1024 <= length $pkt and $self->{can_lzf};
		2865
		2866	# split very large packets
		2867	if (8192 < length $pkt and $self->{can_lzf}) {
		2868	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2869	$pkt = "frag";
		2870	}
		2871
		2872	$self->send_packet ($pkt);
2827	} else {	2873	} else {
2828	if ($color >= 0) {	2874	if ($color >= 0) {
2829	# replace some tags by gcfclient-compatible ones	2875	# replace some tags by gcfclient-compatible ones
2830	for ($msg) {	2876	for ($msg) {
2831	1 while	2877	1 while
…		…
3030		3076
3031	The following functions and methods are available within a safe environment:	3077	The following functions and methods are available within a safe environment:
3032		3078
3033	cf::object	3079	cf::object
3034	contr pay_amount pay_player map x y force_find force_add destroy	3080	contr pay_amount pay_player map x y force_find force_add destroy
3035	insert remove name archname title slaying race decrease_ob_nr	3081	insert remove name archname title slaying race decrease split
3036		3082
3037	cf::object::player	3083	cf::object::player
3038	player	3084	player
3039		3085
3040	cf::player	3086	cf::player
…		…
3045		3091
3046	=cut	3092	=cut
3047		3093
3048	for (	3094	for (
3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3095	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3050	insert remove inv name archname title slaying race	3096	insert remove inv nrof name archname title slaying race
3051	decrease_ob_nr destroy)],	3097	decrease split destroy change_exp)],
3052	["cf::object::player" => qw(player)],	3098	["cf::object::player" => qw(player)],
3053	["cf::player" => qw(peaceful)],	3099	["cf::player" => qw(peaceful)],
3054	["cf::map" => qw(trigger)],	3100	["cf::map" => qw(trigger)],
3055	) {	3101	) {
3056	no strict 'refs';	3102	no strict 'refs';
…		…
3264	while (my ($k, $v) = each %$want) {	3310	while (my ($k, $v) = each %$want) {
3265	$ns->fx_want ($k, $v);	3311	$ns->fx_want ($k, $v);
3266	}	3312	}
3267	};	3313	};
3268		3314
		3315	sub load_resource_file($) {
		3316	my $guard = lock_acquire "load_resource_file";
		3317
		3318	my $status = load_resource_file_ $_[0];
		3319	get_slot 0.1, 100;
		3320	cf::arch::commit_load;
		3321
		3322	$status
		3323	}
		3324
3269	sub reload_regions {	3325	sub reload_regions {
3270	# HACK to clear player env face cache, we need some signal framework	3326	# HACK to clear player env face cache, we need some signal framework
3271	# for this (global event?)	3327	# for this (global event?)
3272	%ext::player_env::MUSIC_FACE_CACHE = ();	3328	%ext::player_env::MUSIC_FACE_CACHE = ();
3273		3329
…		…
3286	}	3342	}
3287		3343
3288	sub reload_archetypes {	3344	sub reload_archetypes {
3289	load_resource_file "$DATADIR/archetypes"	3345	load_resource_file "$DATADIR/archetypes"
3290	or die "unable to load archetypes\n";	3346	or die "unable to load archetypes\n";
3291	#d# NEED to laod twice to resolve forward references
3292	# this really needs to be done in an extra post-pass
3293	# (which needs to be synchronous, so solve it differently)
3294	load_resource_file "$DATADIR/archetypes"
3295	or die "unable to load archetypes\n";
3296	}	3347	}
3297		3348
3298	sub reload_treasures {	3349	sub reload_treasures {
3299	load_resource_file "$DATADIR/treasures"	3350	load_resource_file "$DATADIR/treasures"
3300	or die "unable to load treasurelists\n";	3351	or die "unable to load treasurelists\n";
3301	}	3352	}
3302		3353
3303	sub reload_resources {	3354	sub reload_resources {
3304	warn "reloading resource files...\n";	3355	warn "reloading resource files...\n";
3305		3356
		3357	reload_facedata;
		3358	reload_archetypes;
3306	reload_regions;	3359	reload_regions;
3307	reload_facedata;
3308	#reload_archetypes;#d#
3309	reload_archetypes;
3310	reload_treasures;	3360	reload_treasures;
3311		3361
3312	warn "finished reloading resource files\n";	3362	warn "finished reloading resource files\n";
3313	}
3314
3315	sub init {
3316	reload_resources;
3317	}	3363	}
3318		3364
3319	sub reload_config {	3365	sub reload_config {
3320	open my $fh, "<:utf8", "$CONFDIR/config"	3366	open my $fh, "<:utf8", "$CONFDIR/config"
3321	or return;	3367	or return;
…		…
3335	};	3381	};
3336	warn $@ if $@;	3382	warn $@ if $@;
3337	}	3383	}
3338	}	3384	}
3339		3385
		3386	sub pidfile() {
		3387	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3388	or die "$PIDFILE: $!";
		3389	flock $fh, &Fcntl::LOCK_EX
		3390	or die "$PIDFILE: flock: $!";
		3391	$fh
		3392	}
		3393
		3394	# make sure only one server instance is running at any one time
		3395	sub atomic {
		3396	my $fh = pidfile;
		3397
		3398	my $pid = <$fh>;
		3399	kill 9, $pid if $pid > 0;
		3400
		3401	seek $fh, 0, 0;
		3402	print $fh $$;
		3403	}
		3404
3340	sub main {	3405	sub main {
		3406	cf::init_globals; # initialise logging
		3407
		3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3412
		3413	cf::init_experience;
		3414	cf::init_anim;
		3415	cf::init_attackmess;
		3416	cf::init_dynamic;
		3417	cf::init_block;
		3418
		3419	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3420
3341	# we must not ever block the main coroutine	3421	# we must not ever block the main coroutine
3342	local $Coro::idle = sub {	3422	local $Coro::idle = sub {
3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3423	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3344	(async {	3424	(async {
3345	$Coro::current->{desc} = "IDLE BUG HANDLER";	3425	$Coro::current->{desc} = "IDLE BUG HANDLER";
3346	EV::loop EV::LOOP_ONESHOT;	3426	EV::loop EV::LOOP_ONESHOT;
3347	})->prio (Coro::PRIO_MAX);	3427	})->prio (Coro::PRIO_MAX);
3348	};	3428	};
3349		3429
		3430	evthread_start IO::AIO::poll_fileno;
		3431
		3432	cf::sync_job {
		3433	reload_resources;
3350	reload_config;	3434	reload_config;
3351	db_init;	3435	db_init;
		3436
		3437	cf::load_settings;
		3438	cf::load_materials;
		3439	cf::init_uuid;
		3440	cf::init_signals;
		3441	cf::init_commands;
		3442	cf::init_skills;
		3443
		3444	cf::init_beforeplay;
		3445
		3446	atomic;
		3447
3352	load_extensions;	3448	load_extensions;
3353		3449
3354	$TICK_WATCHER->start;	3450	utime time, time, $RUNTIMEFILE;
3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3451
		3452	# no (long-running) fork's whatsoever before this point(!)
		3453	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3454
		3455	(pop @POST_INIT)->(0) while @POST_INIT;
		3456	};
		3457
3356	EV::loop;	3458	EV::loop;
3357	}	3459	}
3358		3460
3359	#############################################################################	3461	#############################################################################
3360	# initialisation and cleanup	3462	# initialisation and cleanup
…		…
3367	cf::cleanup "SIG$signal";	3469	cf::cleanup "SIG$signal";
3368	};	3470	};
3369	}	3471	}
3370	}	3472	}
3371		3473
3372	sub write_runtime {	3474	sub write_runtime_sync {
3373	my $runtime = "$LOCALDIR/runtime";
3374
3375	# first touch the runtime file to show we are still running:	3475	# first touch the runtime file to show we are still running:
3376	# the fsync below can take a very very long time.	3476	# the fsync below can take a very very long time.
3377		3477
3378	IO::AIO::aio_utime $runtime, undef, undef;	3478	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3379		3479
3380	my $guard = cf::lock_acquire "write_runtime";	3480	my $guard = cf::lock_acquire "write_runtime";
3381		3481
3382	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3482	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3383	or return;	3483	or return;
3384		3484
3385	my $value = $cf::RUNTIME + 90 + 10;	3485	my $value = $cf::RUNTIME + 90 + 10;
3386	# 10 is the runtime save interval, for a monotonic clock	3486	# 10 is the runtime save interval, for a monotonic clock
3387	# 60 allows for the watchdog to kill the server.	3487	# 60 allows for the watchdog to kill the server.
…		…
3397	aio_utime $fh, undef, undef;	3497	aio_utime $fh, undef, undef;
3398		3498
3399	close $fh	3499	close $fh
3400	or return;	3500	or return;
3401		3501
3402	aio_rename "$runtime~", $runtime	3502	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3403	and return;	3503	and return;
3404		3504
3405	warn "runtime file written.\n";	3505	warn "runtime file written.\n";
3406		3506
3407	1	3507	1
		3508	}
		3509
		3510	our $uuid_lock;
		3511	our $uuid_skip;
		3512
		3513	sub write_uuid_sync($) {
		3514	$uuid_skip ||= $_[0];
		3515
		3516	return if $uuid_lock;
		3517	local $uuid_lock = 1;
		3518
		3519	my $uuid = "$LOCALDIR/uuid";
		3520
		3521	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3522	or return;
		3523
		3524	my $value = uuid_seq uuid_cur;
		3525
		3526	unless ($value) {
		3527	warn "cowardly refusing to write zero uuid value!\n";
		3528	return;
		3529	}
		3530
		3531	my $value = uuid_str $value + $uuid_skip;
		3532	$uuid_skip = 0;
		3533
		3534	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3535	and return;
		3536
		3537	# always fsync - this file is important
		3538	aio_fsync $fh
		3539	and return;
		3540
		3541	close $fh
		3542	or return;
		3543
		3544	aio_rename "$uuid~", $uuid
		3545	and return;
		3546
		3547	warn "uuid file written ($value).\n";
		3548
		3549	1
		3550
		3551	}
		3552
		3553	sub write_uuid($$) {
		3554	my ($skip, $sync) = @_;
		3555
		3556	$sync ? write_uuid_sync $skip
		3557	: async { write_uuid_sync $skip };
3408	}	3558	}
3409		3559
3410	sub emergency_save() {	3560	sub emergency_save() {
3411	my $freeze_guard = cf::freeze_mainloop;	3561	my $freeze_guard = cf::freeze_mainloop;
3412		3562
…		…
3434	warn "end emergency map save\n";	3584	warn "end emergency map save\n";
3435		3585
3436	warn "begin emergency database checkpoint\n";	3586	warn "begin emergency database checkpoint\n";
3437	BDB::db_env_txn_checkpoint $DB_ENV;	3587	BDB::db_env_txn_checkpoint $DB_ENV;
3438	warn "end emergency database checkpoint\n";	3588	warn "end emergency database checkpoint\n";
		3589
		3590	warn "begin write uuid\n";
		3591	write_uuid_sync 1;
		3592	warn "end write uuid\n";
3439	};	3593	};
3440		3594
3441	warn "leave emergency perl save\n";	3595	warn "leave emergency perl save\n";
3442	}	3596	}
3443		3597
3444	sub post_cleanup {	3598	sub post_cleanup {
3445	my ($make_core) = @_;	3599	my ($make_core) = @_;
3446		3600
3447	warn Carp::longmess "post_cleanup backtrace"	3601	warn Carp::longmess "post_cleanup backtrace"
3448	if $make_core;	3602	if $make_core;
		3603
		3604	my $fh = pidfile;
		3605	unlink $PIDFILE if <$fh> == $$;
		3606	}
		3607
		3608	# a safer delete_package, copied from Symbol
		3609	sub clear_package($) {
		3610	my $pkg = shift;
		3611
		3612	# expand to full symbol table name if needed
		3613	unless ($pkg =~ /^main::.*::$/) {
		3614	$pkg = "main$pkg" if $pkg =~ /^::/;
		3615	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3616	$pkg .= '::' unless $pkg =~ /::$/;
		3617	}
		3618
		3619	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3620	my $stem_symtab = *{$stem}{HASH};
		3621
		3622	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3623	or return;
		3624
		3625	# clear all symbols
		3626	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3627	for my $name (keys %$leaf_symtab) {
		3628	_gv_clear *{"$pkg$name"};
		3629	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3630	}
		3631	warn "cleared package $pkg\n";#d#
3449	}	3632	}
3450		3633
3451	sub do_reload_perl() {	3634	sub do_reload_perl() {
3452	# can/must only be called in main	3635	# can/must only be called in main
3453	if ($Coro::current != $Coro::main) {	3636	if ($Coro::current != $Coro::main) {
3454	warn "can only reload from main coroutine";	3637	warn "can only reload from main coroutine";
3455	return;	3638	return;
3456	}	3639	}
3457		3640
		3641	return if $RELOAD++;
		3642
		3643	while ($RELOAD) {
3458	warn "reloading...";	3644	warn "reloading...";
3459		3645
3460	warn "entering sync_job";	3646	warn "entering sync_job";
3461		3647
3462	cf::sync_job {	3648	cf::sync_job {
3463	cf::write_runtime; # external watchdog should not bark	3649	cf::write_runtime_sync; # external watchdog should not bark
3464	cf::emergency_save;	3650	cf::emergency_save;
3465	cf::write_runtime; # external watchdog should not bark	3651	cf::write_runtime_sync; # external watchdog should not bark
3466		3652
3467	warn "syncing database to disk";	3653	warn "syncing database to disk";
3468	BDB::db_env_txn_checkpoint $DB_ENV;	3654	BDB::db_env_txn_checkpoint $DB_ENV;
3469		3655
3470	# if anything goes wrong in here, we should simply crash as we already saved	3656	# if anything goes wrong in here, we should simply crash as we already saved
3471		3657
3472	warn "flushing outstanding aio requests";	3658	warn "flushing outstanding aio requests";
3473	for (;;) {
3474	BDB::flush;
3475	IO::AIO::flush;
3476	Coro::cede_notself;
3477	last unless IO::AIO::nreqs || BDB::nreqs;	3659	while (IO::AIO::nreqs || BDB::nreqs) {
3478	warn "iterate...";	3660	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3479	}
3480
3481	++$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	}	3661	}
3504		3662
3505	warn "... nuking $pkg";	3663	warn "cancelling all extension coros";
3506	Symbol::delete_package $pkg;	3664	$_->cancel for values %EXT_CORO;
3507	}	3665	%EXT_CORO = ();
3508		3666
3509	warn "unloading all perl modules loaded from $LIBDIR";	3667	warn "removing commands";
3510	while (my ($k, $v) = each %INC) {	3668	%COMMAND = ();
3511	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3512		3669
		3670	warn "removing ext/exti commands";
		3671	%EXTCMD = ();
		3672	%EXTICMD = ();
		3673
		3674	warn "unloading/nuking all extensions";
		3675	for my $pkg (@EXTS) {
3513	warn "... unloading $k";	3676	warn "... unloading $pkg";
3514	delete $INC{$k};
3515		3677
3516	$k =~ s/\.pm$//;
3517	$k =~ s/\//::/g;
3518
3519	if (my $cb = $k->can ("unload_module")) {	3678	if (my $cb = $pkg->can ("unload")) {
		3679	eval {
3520	$cb->();	3680	$cb->($pkg);
		3681	1
		3682	} or warn "$pkg unloaded, but with errors: $@";
		3683	}
		3684
		3685	warn "... clearing $pkg";
		3686	clear_package $pkg;
3521	}	3687	}
3522		3688
3523	Symbol::delete_package $k;	3689	warn "unloading all perl modules loaded from $LIBDIR";
		3690	while (my ($k, $v) = each %INC) {
		3691	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3692
		3693	warn "... unloading $k";
		3694	delete $INC{$k};
		3695
		3696	$k =~ s/\.pm$//;
		3697	$k =~ s/\//::/g;
		3698
		3699	if (my $cb = $k->can ("unload_module")) {
		3700	$cb->();
		3701	}
		3702
		3703	clear_package $k;
3524	}	3704	}
3525		3705
3526	warn "getting rid of safe::, as good as possible";	3706	warn "getting rid of safe::, as good as possible";
3527	Symbol::delete_package "safe::$_"	3707	clear_package "safe::$_"
3528	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3708	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3529		3709
3530	warn "unloading cf.pm \"a bit\"";	3710	warn "unloading cf.pm \"a bit\"";
3531	delete $INC{"cf.pm"};	3711	delete $INC{"cf.pm"};
3532	delete $INC{"cf/pod.pm"};	3712	delete $INC{"cf/pod.pm"};
3533		3713
3534	# don't, removes xs symbols, too,	3714	# don't, removes xs symbols, too,
3535	# and global variables created in xs	3715	# and global variables created in xs
3536	#Symbol::delete_package __PACKAGE__;	3716	#clear_package __PACKAGE__;
3537		3717
3538	warn "unload completed, starting to reload now";	3718	warn "unload completed, starting to reload now";
3539		3719
3540	warn "reloading cf.pm";	3720	warn "reloading cf.pm";
3541	require cf;	3721	require cf;
3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3722	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3543		3723
3544	warn "loading config and database again";	3724	warn "loading config and database again";
3545	cf::reload_config;	3725	cf::reload_config;
3546		3726
3547	warn "loading extensions";	3727	warn "loading extensions";
3548	cf::load_extensions;	3728	cf::load_extensions;
3549		3729
3550	warn "reattaching attachments to objects/players";	3730	warn "reattaching attachments to objects/players";
3551	_global_reattach; # objects, sockets	3731	_global_reattach; # objects, sockets
3552	warn "reattaching attachments to maps";	3732	warn "reattaching attachments to maps";
3553	reattach $_ for values %MAP;	3733	reattach $_ for values %MAP;
3554	warn "reattaching attachments to players";	3734	warn "reattaching attachments to players";
3555	reattach $_ for values %PLAYER;	3735	reattach $_ for values %PLAYER;
3556		3736
		3737	warn "running post_load";
		3738	(pop @POST_INIT)->(1) while @POST_INIT;
		3739
3557	warn "leaving sync_job";	3740	warn "leaving sync_job";
3558		3741
3559	1	3742	1
3560	} or do {	3743	} or do {
3561	warn $@;	3744	warn $@;
3562	cf::cleanup "error while reloading, exiting.";	3745	cf::cleanup "error while reloading, exiting.";
3563	};	3746	};
3564		3747
3565	warn "reloaded";	3748	warn "reloaded";
		3749	--$RELOAD;
		3750	}
3566	};	3751	};
3567		3752
3568	our $RELOAD_WATCHER; # used only during reload	3753	our $RELOAD_WATCHER; # used only during reload
3569		3754
3570	sub reload_perl() {	3755	sub reload_perl() {
3571	# doing reload synchronously and two reloads happen back-to-back,	3756	# doing reload synchronously and two reloads happen back-to-back,
3572	# coro crashes during coro_state_free->destroy here.	3757	# coro crashes during coro_state_free->destroy here.
3573		3758
3574	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3759	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
3575	do_reload_perl;	3760	do_reload_perl;
3576	undef $RELOAD_WATCHER;	3761	undef $RELOAD_WATCHER;
3577	};	3762	};
3578	}	3763	}
3579		3764
…		…
3595		3780
3596	our @WAIT_FOR_TICK;	3781	our @WAIT_FOR_TICK;
3597	our @WAIT_FOR_TICK_BEGIN;	3782	our @WAIT_FOR_TICK_BEGIN;
3598		3783
3599	sub wait_for_tick {	3784	sub wait_for_tick {
3600	return unless $TICK_WATCHER->is_active;
3601	return if $Coro::current == $Coro::main;	3785	return if tick_inhibit || $Coro::current == $Coro::main;
3602		3786
3603	my $signal = new Coro::Signal;	3787	my $signal = new Coro::Signal;
3604	push @WAIT_FOR_TICK, $signal;	3788	push @WAIT_FOR_TICK, $signal;
3605	$signal->wait;	3789	$signal->wait;
3606	}	3790	}
3607		3791
3608	sub wait_for_tick_begin {	3792	sub wait_for_tick_begin {
3609	return unless $TICK_WATCHER->is_active;
3610	return if $Coro::current == $Coro::main;	3793	return if tick_inhibit || $Coro::current == $Coro::main;
3611		3794
3612	my $signal = new Coro::Signal;	3795	my $signal = new Coro::Signal;
3613	push @WAIT_FOR_TICK_BEGIN, $signal;	3796	push @WAIT_FOR_TICK_BEGIN, $signal;
3614	$signal->wait;	3797	$signal->wait;
3615	}	3798	}
3616		3799
3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3800	sub tick {
3618	if ($Coro::current != $Coro::main) {	3801	if ($Coro::current != $Coro::main) {
3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3620	unless ++$bug_warning > 10;	3803	unless ++$bug_warning > 10;
3621	return;	3804	return;
3622	}	3805	}
3623		3806
3624	$NOW = $tick_start = EV::now;
3625
3626	cf::server_tick; # one server iteration	3807	cf::server_tick; # one server iteration
3627
3628	$RUNTIME += $TICK;
3629	$NEXT_TICK = $_[0]->at;
3630		3808
3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3633	Coro::async_pool {	3811	Coro::async_pool {
3634	$Coro::current->{desc} = "runtime saver";	3812	$Coro::current->{desc} = "runtime saver";
3635	write_runtime	3813	write_runtime_sync
3636	or warn "ERROR: unable to write runtime file: $!";	3814	or warn "ERROR: unable to write runtime file: $!";
3637	};	3815	};
3638	}	3816	}
3639		3817
3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3642	}	3820	}
3643	while (my $sig = shift @WAIT_FOR_TICK) {	3821	while (my $sig = shift @WAIT_FOR_TICK) {
3644	$sig->send;	3822	$sig->send;
3645	}	3823	}
3646		3824
3647	$LOAD = ($NOW - $tick_start) / $TICK;	3825	$LOAD = ($NOW - $TICK_START) / $TICK;
3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3649		3827
3650	_post_tick;	3828	if (0) {
3651	};	3829	if ($NEXT_TICK) {
3652	$TICK_WATCHER->priority (EV::MAXPRI);	3830	my $jitter = $TICK_START - $NEXT_TICK;
		3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3832	warn "jitter $JITTER\n";#d#
		3833	}
		3834	}
		3835	}
3653		3836
3654	{	3837	{
3655	# configure BDB	3838	# configure BDB
3656		3839
3657	BDB::min_parallel 8;	3840	BDB::min_parallel 8;
3658	BDB::max_poll_reqs $TICK * 0.1;	3841	BDB::max_poll_reqs $TICK * 0.1;
3659	$Coro::BDB::WATCHER->priority (1);	3842	$AnyEvent::BDB::WATCHER->priority (1);
3660		3843
3661	unless ($DB_ENV) {	3844	unless ($DB_ENV) {
3662	$DB_ENV = BDB::db_env_create;	3845	$DB_ENV = BDB::db_env_create;
3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3664	| BDB::LOG_AUTOREMOVE, 1);	3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3848	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3849	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3850	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3667		3851
3668	cf::sync_job {	3852	cf::sync_job {
3669	eval {	3853	eval {
…		…
3695	{	3879	{
3696	# configure IO::AIO	3880	# configure IO::AIO
3697		3881
3698	IO::AIO::min_parallel 8;	3882	IO::AIO::min_parallel 8;
3699	IO::AIO::max_poll_time $TICK * 0.1;	3883	IO::AIO::max_poll_time $TICK * 0.1;
3700	$Coro::AIO::WATCHER->priority (1);	3884	undef $AnyEvent::AIO::WATCHER;
3701	}	3885	}
3702		3886
3703	my $_log_backtrace;	3887	my $_log_backtrace;
3704		3888
3705	sub _log_backtrace {	3889	sub _log_backtrace {
…		…
3708	$msg =~ s/\n//;	3892	$msg =~ s/\n//;
3709		3893
3710	# limit the # of concurrent backtraces	3894	# limit the # of concurrent backtraces
3711	if ($_log_backtrace < 2) {	3895	if ($_log_backtrace < 2) {
3712	++$_log_backtrace;	3896	++$_log_backtrace;
		3897	my $perl_bt = Carp::longmess $msg;
3713	async {	3898	async {
3714	$Coro::current->{desc} = "abt $msg";	3899	$Coro::current->{desc} = "abt $msg";
3715		3900
3716	my @bt = fork_call {	3901	my @bt = fork_call {
3717	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
…		…
3728	}	3913	}
3729		3914
3730	@funcs	3915	@funcs
3731	};	3916	};
3732		3917
3733	LOG llevInfo, "[ABT] $msg\n";	3918	LOG llevInfo, "[ABT] $perl_bt\n";
		3919	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3734	LOG llevInfo, "[ABT] $_\n" for @bt;	3920	LOG llevInfo, "[ABT] $_\n" for @bt;
3735	--$_log_backtrace;	3921	--$_log_backtrace;
3736	};	3922	};
3737	} else {	3923	} else {
3738	LOG llevInfo, "[ABT] $msg\n";	3924	LOG llevInfo, "[ABT] $msg\n";

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