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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.400 by root, Mon Dec 17 06:36:34 2007 UTC vs.
Revision 1.464 by root, Thu Jan 1 18:35:48 2009 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;	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
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;	56	use Digest::MD5;
31	use Fcntl;	57	use Fcntl;
32	use YAML::Syck ();	58	use YAML ();
33	use IO::AIO 2.51 ();	59	use IO::AIO ();
34	use Time::HiRes;	60	use Time::HiRes;
35	use Compress::LZF;	61	use Compress::LZF;
36	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
37		65
38	# configure various modules to our taste	66	# configure various modules to our taste
39	#	67	#
40	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	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	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		76
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		78
51	our %COMMAND = ();	79	our %COMMAND = ();
52	our %COMMAND_TIME = ();	80	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	83	our %EXTCMD = ();
56	our %EXTICMD = ();	84	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	85	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	86	our %EXT_MAP = (); # pluggable maps
59		87
60	our $RELOAD; # number of reloads so far	88	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	89	our @EVENT;
62		90
63	our $CONFDIR = confdir;	91	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	92	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	93	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	94	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	95	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	96	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	97	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	100	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	101	our $BDBDIR = "$LOCALDIR/db";
		102	our $PIDFILE = "$LOCALDIR/pid";
		103	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		104
		105	our %RESOURCE;
74		106
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	109	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	110	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		111
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	112	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	113	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	115	our $DB_ENV;
87		116
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	127	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	128	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		129
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	130	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	131	our $LOADAVG; # same thing, but with alpha-smoothing
		132	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	133	our $TICK_START; # for load detecting purposes
		134
		135	our @POST_INIT;
		136
		137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
104		138
105	binmode STDOUT;	139	binmode STDOUT;
106	binmode STDERR;	140	binmode STDERR;
107		141
108	# read virtual server time, if available	142	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	143	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	144	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	145	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	146	$RUNTIME = <$fh> + 0.;
113	}	147	}
114		148
115	mkdir $_	149	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		227
194	LOG llevError, $msg;	228	LOG llevError, $msg;
195	};	229	};
196	}	230	}
		231
		232	$Coro::State::DIEHOOK = sub {
		233	return unless $^S eq 0; # "eq", not "=="
		234
		235	if ($Coro::current == $Coro::main) {#d#
		236	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		237	return;#d#
		238	}#d#
		239
		240	# kill coroutine otherwise
		241	warn Carp::longmess $_[0];
		242	Coro::terminate
		243	};
		244
		245	$SIG{__DIE__} = sub { }; #d#?
197		246
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	257	for my $pkg (qw(
209	cf::global cf::attachable	258	cf::global cf::attachable
210	cf::object cf::object::player	259	cf::object cf::object::player
211	cf::client cf::player	260	cf::client cf::player
212	cf::arch cf::living	261	cf::arch cf::living
		262	cf::map cf::mapspace
213	cf::map cf::party cf::region	263	cf::party cf::region
214	)) {	264	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	266	}
218		267
219	$EV::DIED = sub {	268	$EV::DIED = sub {
220	warn "error in event callback: @_";	269	warn "error in event callback: @_";
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		312
264	sub encode_json($) { $json_coder->encode ($_[0]) }	313	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	314	sub decode_json($) { $json_coder->decode ($_[0]) }
266		315
		316	=item cf::post_init { BLOCK }
		317
		318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		319	but I<before> the server starts ticking again.
		320
		321	The cdoeblock will have a single boolean argument to indicate whether this
		322	is a reload or not.
		323
		324	=cut
		325
		326	sub post_init(&) {
		327	push @POST_INIT, shift;
		328	}
		329
267	=item cf::lock_wait $string	330	=item cf::lock_wait $string
268		331
269	Wait until the given lock is available. See cf::lock_acquire.	332	Wait until the given lock is available. See cf::lock_acquire.
270		333
271	=item my $lock = cf::lock_acquire $string	334	=item my $lock = cf::lock_acquire $string
272		335
273	Wait until the given lock is available and then acquires it and returns	336	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	337	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	338	for example when the coroutine gets canceled), the lock is automatically
276	returned.	339	returned.
277		340
278	Locks are *not* recursive, locking from the same coro twice results in a	341	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	342	deadlocked coro.
…		…
285		348
286	Return true if the lock is currently active, i.e. somebody has locked it.	349	Return true if the lock is currently active, i.e. somebody has locked it.
287		350
288	=cut	351	=cut
289		352
290	our %LOCK;	353	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		354
293	sub lock_wait($) {	355	sub lock_wait($) {
294	my ($key) = @_;	356	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	357	}
307		358
308	sub lock_acquire($) {	359	sub lock_acquire($) {
309	my ($key) = @_;	360	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	361	}
323		362
324	sub lock_active($) {	363	sub lock_active($) {
325	my ($key) = @_;	364	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	365	}
329		366
330	sub freeze_mainloop {	367	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
332		369
333	my $guard = Coro::guard {	370	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	371	}
339		372
340	=item cf::periodic $interval, $cb	373	=item cf::periodic $interval, $cb
341		374
342	Like EV::periodic, but randomly selects a starting point so that the actions	375	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
397	}	430	}
398	}	431	}
399	};	432	};
400		433
401	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
402	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
403		438
404	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
405	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
406		441
…		…
443	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
445		480
446	LOG llevError, Carp::longmess "sync job";#d#	481	LOG llevError, Carp::longmess "sync job";#d#
447		482
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
451		484
452	my $busy = 1;	485	my $busy = 1;
453	my @res;	486	my @res;
454		487
…		…
465	} else {	498	} else {
466	EV::loop EV::LOOP_ONESHOT;	499	EV::loop EV::LOOP_ONESHOT;
467	}	500	}
468	}	501	}
469		502
470	$time = EV::time - $time;	503	my $time = EV::time - $time;
471		504
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
476		506
477	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
478	} else {	508	} else {
479	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
480		510
…		…
522	reset_signals;	552	reset_signals;
523	&$cb	553	&$cb
524	}, @args;	554	}, @args;
525		555
526	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
		557	}
		558
		559	=item $coin = coin_from_name $name
		560
		561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
527	}	584	}
528		585
529	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
530		587
531	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
670		727
671	#############################################################################	728	#############################################################################
672		729
673	=head2 ATTACHABLE OBJECTS	730	=head2 ATTACHABLE OBJECTS
674		731
675	Many objects in crossfire are so-called attachable objects. That means you can	732	Many objects in deliantra are so-called attachable objects. That means you can
676	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
678		735
679	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
680	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	787	=item cf::CLASS::attachment $name, ...
731		788
732	Register an attachment by C<$name> through which attachable objects of the	789	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	790	given CLASS can refer to this attachment.
734		791
735	Some classes such as crossfire maps and objects can specify attachments	792	Some classes such as deliantra maps and objects can specify attachments
736	that are attached at load/instantiate time, thus the need for a name.	793	that are attached at load/instantiate time, thus the need for a name.
737		794
738	These calls expect any number of the following handler/hook descriptions:	795	These calls expect any number of the following handler/hook descriptions:
739		796
740	=over 4	797	=over 4
…		…
968	}	1025	}
969		1026
970	0	1027	0
971	}	1028	}
972		1029
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1031
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1033
977	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
978		1035
…		…
1031		1088
1032	sub reattach {	1089	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1091	my ($obj) = @_;
1035		1092
		1093	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1095
1038	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
1039		1097
1040	@$registry = ();	1098	@$registry = ();
1041		1099
…		…
1087	utf8::decode (my $decname = $filename);	1145	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1090		1148
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1095	close $fh;	1153	aio_close $fh;
1096		1154
1097	if (@$objs) {	1155	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1103	close $fh;	1161	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1163	}
1106	} else {	1164	} else {
1107	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1108	}	1166	}
1109		1167
1110	aio_rename "$filename~", $filename;	1168	aio_rename "$filename~", $filename;
		1169
		1170	$filename =~ s%/[^/]+$%%;
		1171	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1172	} else {
1112	warn "FATAL: $filename~: $!\n";	1173	warn "unable to save objects: $filename~: $!\n";
1113	}	1174	}
1114	} else {	1175	} else {
1115	aio_unlink $filename;	1176	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1177	aio_unlink "$filename.pst";
1117	}	1178	}
…		…
1208	my ($name, $cb) = @_;	1269	my ($name, $cb) = @_;
1209		1270
1210	$EXTICMD{$name} = $cb;	1271	$EXTICMD{$name} = $cb;
1211	}	1272	}
1212		1273
		1274	use File::Glob ();
		1275
1213	cf::player->attach (	1276	cf::player->attach (
1214	on_command => sub {	1277	on_command => sub {
1215	my ($pl, $name, $params) = @_;	1278	my ($pl, $name, $params) = @_;
1216		1279
1217	my $cb = $COMMAND{$name}	1280	my $cb = $COMMAND{$name}
…		…
1249		1312
1250	cf::override;	1313	cf::override;
1251	},	1314	},
1252	);	1315	);
1253		1316
		1317	# "readahead" all extensions
		1318	sub cache_extensions {
		1319	my $grp = IO::AIO::aio_group;
		1320
		1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1322	for (grep /\.ext$/, @{$_[0]}) {
		1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1324	}
		1325	};
		1326
		1327	$grp
		1328	}
		1329
1254	sub load_extensions {	1330	sub load_extensions {
1255	cf::sync_job {	1331	cf::sync_job {
1256	my %todo;	1332	my %todo;
1257		1333
1258	for my $path (<$LIBDIR/*.ext>) {	1334	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1353
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1356
1281	$ext{source} =	1357	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1359	. "#line 1 \"$path\"\n{\n"
1284	. $source	1360	. $source
1285	. "\n};\n1";	1361	. "\n};\n1";
1286		1362
1287	$todo{$base} = \%ext;	1363	$todo{$base} = \%ext;
…		…
1303	my $msg = $@ ? "$v->{path}: $@\n"	1379	my $msg = $@ ? "$v->{path}: $@\n"
1304	: "$v->{base}: extension inactive.\n";	1380	: "$v->{base}: extension inactive.\n";
1305		1381
1306	if (exists $v->{meta}{mandatory}) {	1382	if (exists $v->{meta}{mandatory}) {
1307	warn $msg;	1383	warn $msg;
1308	warn "mandatory extension failed to load, exiting.\n";	1384	cf::cleanup "mandatory extension failed to load, exiting.";
1309	exit 1;
1310	}	1385	}
1311		1386
1312	warn $msg;	1387	warn $msg;
1313	}	1388	}
1314		1389
…		…
1328		1403
1329	=back	1404	=back
1330		1405
1331	=head2 CORE EXTENSIONS	1406	=head2 CORE EXTENSIONS
1332		1407
1333	Functions and methods that extend core crossfire objects.	1408	Functions and methods that extend core deliantra objects.
1334		1409
1335	=cut	1410	=cut
1336		1411
1337	package cf::player;	1412	package cf::player;
1338		1413
…		…
1381		1456
1382	sub exists($) {	1457	sub exists($) {
1383	my ($login) = @_;	1458	my ($login) = @_;
1384		1459
1385	$cf::PLAYER{$login}	1460	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1461	or !aio_stat path $login
1387	}	1462	}
1388		1463
1389	sub find($) {	1464	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1465	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1466	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1478	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1479	or return;
1405		1480
1406	my $pl = cf::player::load_pl $f	1481	my $pl = cf::player::load_pl $f
1407	or return;	1482	or return;
		1483
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1484	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1485	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1486	$cf::PLAYER{$login} = $pl
1411	}	1487	}
1412	}	1488	}
…		…
1422		1498
1423	return if $pl->{deny_save};	1499	return if $pl->{deny_save};
1424		1500
1425	aio_mkdir playerdir $pl, 0770;	1501	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1502	$pl->{last_save} = $cf::RUNTIME;
		1503
		1504	cf::get_slot 0.01;
1427		1505
1428	$pl->save_pl ($path);	1506	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1507	cf::cede_to_tick;
1430	}	1508	}
1431		1509
…		…
1463	my ($pl) = @_;	1541	my ($pl) = @_;
1464		1542
1465	my $name = $pl->ob->name;	1543	my $name = $pl->ob->name;
1466		1544
1467	$pl->{deny_save} = 1;	1545	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1547
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1549	$pl->deactivate;
		1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1551	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1553	$pl->ns->destroy if $pl->ns;
1474		1554
1475	my $path = playerdir $pl;	1555	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1556	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1595
1516	for my $login (@$dirs) {	1596	for my $login (@$dirs) {
1517	my $path = path $login;	1597	my $path = path $login;
1518		1598
1519	# a .pst is a dead give-away for a valid player	1599	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1600	# if no pst file found, open and chekc for blocked users
		1601	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1602	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1603	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1604	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1605	}
1525		1606
…		…
1556	}	1637	}
1557		1638
1558	\@paths	1639	\@paths
1559	}	1640	}
1560		1641
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1642	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1643
1563	Expand crossfire pod fragments into protocol xml.	1644	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1645
1654	=item $player->ext_reply ($msgid, @msg)	1646	=item $player->ext_reply ($msgid, @msg)
1655		1647
1656	Sends an ext reply to the player.	1648	Sends an ext reply to the player.
1657		1649
…		…
1724	our $MAX_RESET = 3600;	1716	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1717	our $DEFAULT_RESET = 3000;
1726		1718
1727	sub generate_random_map {	1719	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1720	my ($self, $rmp) = @_;
		1721
		1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1723
1729	# mit "rum" bekleckern, nicht	1724	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1725	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1855		1850
1856	# the temporary/swap location	1851	# the temporary/swap location
1857	sub save_path {	1852	sub save_path {
1858	my ($self) = @_;	1853	my ($self) = @_;
1859		1854
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1855	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1856	"$TMPDIR/$path.map"
1862	}	1857	}
1863		1858
1864	# the unique path, undef == no special unique path	1859	# the unique path, undef == no special unique path
1865	sub uniq_path {	1860	sub uniq_path {
1866	my ($self) = @_;	1861	my ($self) = @_;
1867		1862
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1864	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1865	}
1880		1866
1881	sub decay_objects {	1867	sub decay_objects {
1882	my ($self) = @_;	1868	my ($self) = @_;
1883		1869
…		…
1967	sub find {	1953	sub find {
1968	my ($path, $origin) = @_;	1954	my ($path, $origin) = @_;
1969		1955
1970	$path = normalise $path, $origin && $origin->path;	1956	$path = normalise $path, $origin && $origin->path;
1971		1957
1972	cf::lock_wait "map_data:$path";#d#remove	1958	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	1959	my $guard2 = cf::lock_acquire "map_find:$path";
1974		1960
1975	$cf::MAP{$path} || do {	1961	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	1962	my $map = new_from_path cf::map $path
1980	or return;	1963	or return;
1981		1964
1982	$map->{last_save} = $cf::RUNTIME;	1965	$map->{last_save} = $cf::RUNTIME;
1983		1966
…		…
1985	or return;	1968	or return;
1986		1969
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1970	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	1971	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	1972	#$cf::WAIT_FOR_TICK->wait;
		1973	undef $guard2;
1990	undef $guard1;	1974	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	1975	$map->reset;
1993	return find $path;	1976	return find $path;
1994	}	1977	}
1995		1978
1996	$cf::MAP{$path} = $map	1979	$cf::MAP{$path} = $map
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2006	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2007	$f->skip_block;
2025	$self->_load_objects ($f)	2008	$self->_load_objects ($f)
2026	or return;	2009	or return;
2027		2010
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2011	$self->post_load_original
2029	if delete $self->{load_original};	2012	if delete $self->{load_original};
2030		2013
2031	if (my $uniq = $self->uniq_path) {	2014	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2015	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2016	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2034	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2035	$self->decay_objects;
2053	$self->fix_auto_apply;	2036	$self->fix_auto_apply;
2054	$self->update_buttons;	2037	$self->update_buttons;
2055	cf::cede_to_tick;	2038	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2039	$self->activate;
2059	}	2040	}
2060		2041
2061	$self->{last_save} = $cf::RUNTIME;	2042	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2043	$self->last_access ($cf::RUNTIME);
2063		2044
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2045	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2046	}
2066		2047
2067	$self->post_load;	2048	$self->post_load;
2068	}	2049	}
2069		2050
…		…
2127	my ($path, $origin, $load) = @_;	2108	my ($path, $origin, $load) = @_;
2128		2109
2129	$path = normalise $path, $origin && $origin->{path};	2110	$path = normalise $path, $origin && $origin->{path};
2130		2111
2131	if (my $map = $cf::MAP{$path}) {	2112	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2113	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2114	}
2134		2115
2135	$MAP_PREFETCH{$path} |= $load;	2116	$MAP_PREFETCH{$path} |= $load;
2136		2117
2137	$MAP_PREFETCHER ||= cf::async {	2118	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2155	cf::async {
2175	$Coro::current->{desc} = "map player save";	2156	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2157	$_->contr->save for $self->players;
2177	};	2158	};
2178		2159
		2160	cf::get_slot 0.02;
		2161
2179	if ($uniq) {	2162	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2163	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2164	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2165	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2174	$self->save;
2192		2175
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2176	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2177
2195	return if $self->players;	2178	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2179	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2180	return if $self->{deny_save};
2198		2181
2199	$self->in_memory (cf::MAP_SWAPPED);	2182	$self->in_memory (cf::MAP_SWAPPED);
2200		2183
2201	$self->deactivate;	2184	$self->deactivate;
…		…
2319		2302
2320	sub unique_maps() {	2303	sub unique_maps() {
2321	[	2304	[
2322	map {	2305	map {
2323	utf8::decode $_;	2306	utf8::decode $_;
2324	/\.map$/	2307	s/\.map$//; # TODO future compatibility hack
		2308	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2309	? ()
2325	? normalise $_	2310	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2311	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2312	]
2329	}	2313	}
2330		2314
2331	package cf;
2332
2333	=back	2315	=back
2334		2316
2335	=head3 cf::object	2317	=head3 cf::object
2336		2318
2337	=cut	2319	=cut
…		…
2340		2322
2341	=over 4	2323	=over 4
2342		2324
2343	=item $ob->inv_recursive	2325	=item $ob->inv_recursive
2344		2326
2345	Returns the inventory of the object _and_ their inventories, recursively.	2327	Returns the inventory of the object I<and> their inventories, recursively,
		2328	but I<not> the object itself.
2346		2329
2347	=cut	2330	=cut
2348		2331
2349	sub inv_recursive_;	2332	sub inv_recursive_;
2350	sub inv_recursive_ {	2333	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2338	inv_recursive_ inv $_[0]
2356	}	2339	}
2357		2340
2358	=item $ref = $ob->ref	2341	=item $ref = $ob->ref
2359		2342
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2343	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2344
2362	=item $ob = cf::object::deref ($refstring)	2345	=item $ob = cf::object::deref ($refstring)
2363		2346
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2347	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2348	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2380	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2381	dialogue with the given NPC character.
2399		2382
2400	=cut	2383	=cut
2401		2384
		2385	our $SAY_CHANNEL = {
		2386	id => "say",
		2387	title => "Map",
		2388	reply => "say ",
		2389	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2390	};
		2391
		2392	our $CHAT_CHANNEL = {
		2393	id => "chat",
		2394	title => "Chat",
		2395	reply => "chat ",
		2396	tooltip => "Player chat and shouts, global to the server.",
		2397	};
		2398
2402	# rough implementation of a future "reply" method that works	2399	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2400	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2401	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2402	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2403	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2414	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2415	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2416
2420	} else {	2417	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2418	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2419	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2420	}
2424	}	2421	}
2425	}	2422	}
2426		2423
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2424	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2449
2453	=item $player_object->enter_link	2450	=item $player_object->enter_link
2454		2451
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2452	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2453
2457	The player should be reasonably safe there for short amounts of time. You	2454	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2455	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2456	though, as the palyer cannot control the character while it is on the link
		2457	map.
2459		2458
2460	Will never block.	2459	Will never block.
2461		2460
2462	=item $player_object->leave_link ($map, $x, $y)	2461	=item $player_object->leave_link ($map, $x, $y)
2463		2462
…		…
2521		2520
2522	$map->load;	2521	$map->load;
2523	$map->load_neighbours;	2522	$map->load_neighbours;
2524		2523
2525	return unless $self->contr->active;	2524	return unless $self->contr->active;
		2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;	2526	$self->activate_recursive;
2527		2527
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2529	$self->enter_map ($map, $x, $y);
2530	}	2530	}
…		…
2534	Moves the player to the given map-path and coordinates by first freezing	2534	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2535	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2536	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2537	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2538	be called at the end of this process.
		2539
		2540	Note that $check will be called with a potentially non-loaded map, so if
		2541	it needs a loaded map it has to call C<< ->load >>.
2539		2542
2540	=cut	2543	=cut
2541		2544
2542	our $GOTOGEN;	2545	our $GOTOGEN;
2543		2546
…		…
2622	}	2625	}
2623		2626
2624	sub prepare_random_map {	2627	sub prepare_random_map {
2625	my ($exit) = @_;	2628	my ($exit) = @_;
2626		2629
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2630	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2631	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2632	# that depends on the exit object
2632		2633
2633	my $rmp = parse_random_map_params $exit->msg;	2634	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2636	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2637	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2638	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2639	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
		2641
		2642	$exit->map->touch;
2640	}	2643	}
2641		2644
2642	$rmp->{random_seed} ||= $exit->random_seed;	2645	$rmp->{random_seed} ||= $exit->random_seed;
2643		2646
2644	my $data = cf::encode_json $rmp;	2647	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2648	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2649	my $meta = "$RANDOMDIR/$md5.meta";
2647		2650
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2652	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2653	undef $fh;
2651	aio_rename "$meta~", $meta;	2654	aio_rename "$meta~", $meta;
2652		2655
		2656	my $slaying = "?random/$md5";
		2657
		2658	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2659	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2660	$exit->msg (undef);
		2661	}
2655	}	2662	}
2656	}	2663	}
2657		2664
2658	sub cf::object::player::enter_exit {	2665	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2666	my ($self, $exit) = @_;
2660		2667
2661	return unless $self->type == cf::PLAYER;	2668	return unless $self->type == cf::PLAYER;
2662		2669
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2670	$self->enter_link;
2675		2671
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2672	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2673	$Coro::current->{desc} = "enter_exit";
2682		2674
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2675	unless (eval {
		2676	$self->deactivate_recursive; # just to be sure
		2677
		2678	# random map handling
		2679	{
		2680	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2681
		2682	prepare_random_map $exit
		2683	if $exit->slaying eq "/!";
		2684	}
		2685
		2686	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2687	my $x = $exit->stats->hp;
		2688	my $y = $exit->stats->sp;
		2689
2685	$self->goto ($slaying, $hp, $sp);	2690	$self->goto ($map, $x, $y);
2686		2691
		2692	# if exit is damned, update players death & WoR home-position
		2693	$self->contr->savebed ($map, $x, $y)
		2694	if $exit->flag (cf::FLAG_DAMNED);
		2695
2687	1;	2696	1
2688	}) {	2697	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2698	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2699	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2700	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2701	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2702
2694	warn "ERROR in enter_exit: $@";	2703	warn "ERROR in enter_exit: $@";
…		…
2760	id => "infobox",	2769	id => "infobox",
2761	title => "Body Parts",	2770	title => "Body Parts",
2762	reply => undef,	2771	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2772	tooltip => "Shows which body parts you posess and are available",
2764	},	2773	},
		2774	"c/skills" => {
		2775	id => "infobox",
		2776	title => "Skills",
		2777	reply => undef,
		2778	tooltip => "Shows your experience per skill and item power",
		2779	},
2765	"c/uptime" => {	2780	"c/uptime" => {
2766	id => "infobox",	2781	id => "infobox",
2767	title => "Uptime",	2782	title => "Uptime",
2768	reply => undef,	2783	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2784	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2787	id => "infobox",
2773	title => "Map Info",	2788	title => "Map Info",
2774	reply => undef,	2789	reply => undef,
2775	tooltip => "Information related to the maps",	2790	tooltip => "Information related to the maps",
2776	},	2791	},
		2792	"c/party" => {
		2793	id => "party",
		2794	title => "Party",
		2795	reply => "gsay ",
		2796	tooltip => "Messages and chat related to your party",
		2797	},
		2798	"c/death" => {
		2799	id => "death",
		2800	title => "Death",
		2801	reply => undef,
		2802	tooltip => "Reason for and more info about your most recent death",
		2803	},
		2804	"c/say" => $SAY_CHANNEL,
		2805	"c/chat" => $CHAT_CHANNEL,
2777	);	2806	);
2778		2807
2779	sub cf::client::send_msg {	2808	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2809	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2810
2782	$msg = $self->pl->expand_cfpod ($msg);	2811	$msg = $self->pl->expand_cfpod ($msg)
		2812	unless $color & cf::NDI_VERBATIM;
2783		2813
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2814	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2815
2786	# check predefined channels, for the benefit of C	2816	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2817	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2818	$channel = $CHANNEL{$channel};
2789		2819
2790	$self->ext_msg (channel_info => $channel)	2820	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2821	$channel = $channel->{id};
2794		2822
2795	} elsif (ref $channel) {	2823	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2824	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2825	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2826	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2827	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2828	}
2802		2829
2803	$channel = $channel->{id};	2830	$channel = $channel->{id};
2804	}	2831	}
2805		2832
2806	return unless @extra || length $msg;	2833	return unless @extra || length $msg;
2807		2834
2808	if ($self->can_msg) {
2809	# default colour, mask it out	2835	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2836	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2837	if $color & cf::NDI_DEF;
2812		2838
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2839	my $pkt = "msg "
		2840	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2841	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	2842	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		2843
2827	$color &= cf::NDI_COLOR_MASK;	2844	# try lzf for large packets
		2845	$pkt = "lzf " . Compress::LZF::compress $pkt
		2846	if 1024 <= length $pkt and $self->{can_lzf};
2828		2847
2829	utf8::encode $msg;	2848	# split very large packets
2830		2849	if (8192 < length $pkt and $self->{can_lzf}) {
2831	if (0 && $msg =~ /\[/) {	2850	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2832	# COMMAND/INFO	2851	$pkt = "frag";
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}	2852	}
		2853
		2854	$self->send_packet ($pkt);
2840	}	2855	}
2841		2856
2842	=item $client->ext_msg ($type, @msg)	2857	=item $client->ext_msg ($type, @msg)
2843		2858
2844	Sends an ext event to the client.	2859	Sends an ext event to the client.
…		…
3018		3033
3019	The following functions and methods are available within a safe environment:	3034	The following functions and methods are available within a safe environment:
3020		3035
3021	cf::object	3036	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3037	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3038	insert remove name archname title slaying race decrease split
3024		3039
3025	cf::object::player	3040	cf::object::player
3026	player	3041	player
3027		3042
3028	cf::player	3043	cf::player
…		…
3033		3048
3034	=cut	3049	=cut
3035		3050
3036	for (	3051	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3052	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3053	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3054	decrease split destroy change_exp)],
3040	["cf::object::player" => qw(player)],	3055	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3056	["cf::player" => qw(peaceful)],
3042	["cf::map" => qw(trigger)],	3057	["cf::map" => qw(trigger)],
3043	) {	3058	) {
3044	no strict 'refs';	3059	no strict 'refs';
…		…
3149	{	3164	{
3150	my $faces = $facedata->{faceinfo};	3165	my $faces = $facedata->{faceinfo};
3151		3166
3152	while (my ($face, $info) = each %$faces) {	3167	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3168	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3169
3154	cf::face::set_visibility $idx, $info->{visibility};	3170	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3171	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3172	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3173	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3158		3174
3159	cf::cede_to_tick;	3175	cf::cede_to_tick;
3160	}	3176	}
3161		3177
3162	while (my ($face, $info) = each %$faces) {	3178	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3179	next unless $info->{smooth};
		3180
3164	my $idx = cf::face::find $face	3181	my $idx = cf::face::find $face
3165	or next;	3182	or next;
		3183
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3184	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3185	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3186	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3187	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3188	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3188	{	3206	{
3189	# TODO: for gcfclient pleasure, we should give resources	3207	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.	3208	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3209	my $res = $facedata->{resource};
3192		3210
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3211	while (my ($name, $info) = each %$res) {
		3212	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3213	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;	3214	my $data;
3198		3215
3199	if ($info->{type} & 1) {	3216	if ($info->{type} & 1) {
3200	# prepend meta info	3217	# prepend meta info
3201		3218
3202	my $meta = $enc->encode ({	3219	my $meta = $enc->encode ({
3203	name => $name,	3220	name => $name,
3204	%{ $info->{meta} || {} },	3221	%{ $info->{meta} || {} },
3205	});	3222	});
3206		3223
3207	$data = pack "(w/a*)*", $meta, $info->{data};	3224	$data = pack "(w/a*)*", $meta, $info->{data};
		3225	} else {
		3226	$data = $info->{data};
		3227	}
		3228
		3229	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3230	cf::face::set_type $idx, $info->{type};
3208	} else {	3231	} else {
3209	$data = $info->{data};	3232	$RESOURCE{$name} = $info;
3210	}	3233	}
3211		3234
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3235	cf::cede_to_tick;
3216	}	3236	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3237	}
		3238
		3239	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3240
3237	1	3241	1
3238	}	3242	}
		3243
		3244	cf::global->attach (on_resource_update => sub {
		3245	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3246	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3247
		3248	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3249	my $sound = $soundconf->{compat}[$_]
		3250	or next;
		3251
		3252	my $face = cf::face::find "sound/$sound->[1]";
		3253	cf::sound::set $sound->[0] => $face;
		3254	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3255	}
		3256
		3257	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3258	my $face = cf::face::find "sound/$v";
		3259	cf::sound::set $k => $face;
		3260	}
		3261	}
		3262	});
3239		3263
3240	register_exticmd fx_want => sub {	3264	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3265	my ($ns, $want) = @_;
3242		3266
3243	while (my ($k, $v) = each %$want) {	3267	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3268	$ns->fx_want ($k, $v);
3245	}	3269	}
3246	};	3270	};
		3271
		3272	sub load_resource_file($) {
		3273	my $guard = lock_acquire "load_resource_file";
		3274
		3275	my $status = load_resource_file_ $_[0];
		3276	get_slot 0.1, 100;
		3277	cf::arch::commit_load;
		3278
		3279	$status
		3280	}
3247		3281
3248	sub reload_regions {	3282	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3283	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3284	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3285	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3299	}
3266		3300
3267	sub reload_archetypes {	3301	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3302	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3303	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3304	}
3276		3305
3277	sub reload_treasures {	3306	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3307	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3308	or die "unable to load treasurelists\n";
3280	}	3309	}
3281		3310
3282	sub reload_resources {	3311	sub reload_resources {
3283	warn "reloading resource files...\n";	3312	warn "reloading resource files...\n";
3284		3313
		3314	reload_facedata;
		3315	reload_archetypes;
3285	reload_regions;	3316	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3317	reload_treasures;
3290		3318
3291	warn "finished reloading resource files\n";	3319	warn "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3320	}
3297		3321
3298	sub reload_config {	3322	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3323	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3324	or return;
3301		3325
3302	local $/;	3326	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3327	*CFG = YAML::Load <$fh>;
3304		3328
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3329	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3330
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3331	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3332	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3314	};	3338	};
3315	warn $@ if $@;	3339	warn $@ if $@;
3316	}	3340	}
3317	}	3341	}
3318		3342
		3343	sub pidfile() {
		3344	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3345	or die "$PIDFILE: $!";
		3346	flock $fh, &Fcntl::LOCK_EX
		3347	or die "$PIDFILE: flock: $!";
		3348	$fh
		3349	}
		3350
		3351	# make sure only one server instance is running at any one time
		3352	sub atomic {
		3353	my $fh = pidfile;
		3354
		3355	my $pid = <$fh>;
		3356	kill 9, $pid if $pid > 0;
		3357
		3358	seek $fh, 0, 0;
		3359	print $fh $$;
		3360	}
		3361
3319	sub main {	3362	sub main {
		3363	cf::init_globals; # initialise logging
		3364
		3365	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3366	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3367	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3368	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3369
		3370	cf::init_experience;
		3371	cf::init_anim;
		3372	cf::init_attackmess;
		3373	cf::init_dynamic;
		3374
		3375	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3376
3320	# we must not ever block the main coroutine	3377	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3378	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3379	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3380	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3381	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3382	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3383	})->prio (Coro::PRIO_MAX);
3327	};	3384	};
3328		3385
		3386	evthread_start IO::AIO::poll_fileno;
		3387
		3388	cf::sync_job {
		3389	reload_resources;
3329	reload_config;	3390	reload_config;
3330	db_init;	3391	db_init;
		3392
		3393	cf::load_settings;
		3394	cf::load_materials;
		3395	cf::init_uuid;
		3396	cf::init_signals;
		3397	cf::init_commands;
		3398	cf::init_skills;
		3399
		3400	cf::init_beforeplay;
		3401
		3402	atomic;
		3403
3331	load_extensions;	3404	load_extensions;
3332		3405
3333	$TICK_WATCHER->start;	3406	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3407
		3408	# no (long-running) fork's whatsoever before this point(!)
		3409	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3410
		3411	(pop @POST_INIT)->(0) while @POST_INIT;
		3412	};
		3413
3335	EV::loop;	3414	EV::loop;
3336	}	3415	}
3337		3416
3338	#############################################################################	3417	#############################################################################
3339	# initialisation and cleanup	3418	# initialisation and cleanup
…		…
3346	cf::cleanup "SIG$signal";	3425	cf::cleanup "SIG$signal";
3347	};	3426	};
3348	}	3427	}
3349	}	3428	}
3350		3429
3351	sub write_runtime {	3430	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";
3353
3354	# first touch the runtime file to show we are still running:	3431	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3432	# the fsync below can take a very very long time.
3356		3433
3357	IO::AIO::aio_utime $runtime, undef, undef;	3434	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3435
3359	my $guard = cf::lock_acquire "write_runtime";	3436	my $guard = cf::lock_acquire "write_runtime";
3360		3437
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3438	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3362	or return;	3439	or return;
3363		3440
3364	my $value = $cf::RUNTIME + 90 + 10;	3441	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3442	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3443	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3453	aio_utime $fh, undef, undef;
3377		3454
3378	close $fh	3455	close $fh
3379	or return;	3456	or return;
3380		3457
3381	aio_rename "$runtime~", $runtime	3458	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3459	and return;
3383		3460
3384	warn "runtime file written.\n";	3461	warn "runtime file written.\n";
3385		3462
3386	1	3463	1
		3464	}
		3465
		3466	our $uuid_lock;
		3467	our $uuid_skip;
		3468
		3469	sub write_uuid_sync($) {
		3470	$uuid_skip ||= $_[0];
		3471
		3472	return if $uuid_lock;
		3473	local $uuid_lock = 1;
		3474
		3475	my $uuid = "$LOCALDIR/uuid";
		3476
		3477	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3478	or return;
		3479
		3480	my $value = uuid_seq uuid_cur;
		3481
		3482	unless ($value) {
		3483	warn "cowardly refusing to write zero uuid value!\n";
		3484	return;
		3485	}
		3486
		3487	my $value = uuid_str $value + $uuid_skip;
		3488	$uuid_skip = 0;
		3489
		3490	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3491	and return;
		3492
		3493	# always fsync - this file is important
		3494	aio_fsync $fh
		3495	and return;
		3496
		3497	close $fh
		3498	or return;
		3499
		3500	aio_rename "$uuid~", $uuid
		3501	and return;
		3502
		3503	warn "uuid file written ($value).\n";
		3504
		3505	1
		3506
		3507	}
		3508
		3509	sub write_uuid($$) {
		3510	my ($skip, $sync) = @_;
		3511
		3512	$sync ? write_uuid_sync $skip
		3513	: async { write_uuid_sync $skip };
3387	}	3514	}
3388		3515
3389	sub emergency_save() {	3516	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3517	my $freeze_guard = cf::freeze_mainloop;
3391		3518
3392	warn "enter emergency perl save\n";	3519	warn "emergency_perl_save: enter\n";
3393		3520
3394	cf::sync_job {	3521	cf::sync_job {
		3522	# this is a trade-off: we want to be very quick here, so
		3523	# save all maps without fsync, and later call a global sync
		3524	# (which in turn might be very very slow)
		3525	local $USE_FSYNC = 0;
		3526
3395	# use a peculiar iteration method to avoid tripping on perl	3527	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3528	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3529	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3530	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3531	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3532	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3533	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3535	$pl->save;
3404	}	3536	}
3405	warn "end emergency player save\n";	3537	warn "emergency_perl_save: end player save\n";
3406		3538
3407	warn "begin emergency map save\n";	3539	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3540	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3541	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3542	$map->valid or next;
3411	$map->save;	3543	$map->save;
3412	}	3544	}
3413	warn "end emergency map save\n";	3545	warn "emergency_perl_save: end map save\n";
3414		3546
3415	warn "begin emergency database checkpoint\n";	3547	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3548	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3549	warn "emergency_perl_save: end database checkpoint\n";
		3550
		3551	warn "emergency_perl_save: begin write uuid\n";
		3552	write_uuid_sync 1;
		3553	warn "emergency_perl_save: end write uuid\n";
3418	};	3554	};
3419		3555
		3556	warn "emergency_perl_save: starting sync()\n";
		3557	IO::AIO::aio_sync sub {
		3558	warn "emergency_perl_save: finished sync()\n";
		3559	};
		3560
3420	warn "leave emergency perl save\n";	3561	warn "emergency_perl_save: leave\n";
3421	}	3562	}
3422		3563
3423	sub post_cleanup {	3564	sub post_cleanup {
3424	my ($make_core) = @_;	3565	my ($make_core) = @_;
3425		3566
3426	warn Carp::longmess "post_cleanup backtrace"	3567	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3568	if $make_core;
		3569
		3570	my $fh = pidfile;
		3571	unlink $PIDFILE if <$fh> == $$;
		3572	}
		3573
		3574	# a safer delete_package, copied from Symbol
		3575	sub clear_package($) {
		3576	my $pkg = shift;
		3577
		3578	# expand to full symbol table name if needed
		3579	unless ($pkg =~ /^main::.*::$/) {
		3580	$pkg = "main$pkg" if $pkg =~ /^::/;
		3581	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3582	$pkg .= '::' unless $pkg =~ /::$/;
		3583	}
		3584
		3585	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3586	my $stem_symtab = *{$stem}{HASH};
		3587
		3588	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3589	or return;
		3590
		3591	# clear all symbols
		3592	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3593	for my $name (keys %$leaf_symtab) {
		3594	_gv_clear *{"$pkg$name"};
		3595	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3596	}
		3597	warn "cleared package $pkg\n";#d#
3428	}	3598	}
3429		3599
3430	sub do_reload_perl() {	3600	sub do_reload_perl() {
3431	# can/must only be called in main	3601	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3602	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3603	warn "can only reload from main coroutine";
3434	return;	3604	return;
3435	}	3605	}
3436		3606
		3607	return if $RELOAD++;
		3608
		3609	my $t1 = EV::time;
		3610
		3611	while ($RELOAD) {
3437	warn "reloading...";	3612	warn "reloading...";
3438		3613
3439	warn "entering sync_job";	3614	warn "entering sync_job";
3440		3615
3441	cf::sync_job {	3616	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3617	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3618	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3619	cf::write_runtime_sync; # external watchdog should not bark
3445		3620
3446	warn "syncing database to disk";	3621	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3622	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3623
3449	# if anything goes wrong in here, we should simply crash as we already saved	3624	# if anything goes wrong in here, we should simply crash as we already saved
3450		3625
3451	warn "flushing outstanding aio requests";	3626	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3627	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3628	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3629	}
3483		3630
3484	warn "... nuking $pkg";	3631	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3632	$_->cancel for values %EXT_CORO;
3486	}	3633	%EXT_CORO = ();
3487		3634
3488	warn "unloading all perl modules loaded from $LIBDIR";	3635	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3636	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3637
		3638	warn "removing ext/exti commands";
		3639	%EXTCMD = ();
		3640	%EXTICMD = ();
		3641
		3642	warn "unloading/nuking all extensions";
		3643	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3644	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3645
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3646	if (my $cb = $pkg->can ("unload")) {
		3647	eval {
3499	$cb->();	3648	$cb->($pkg);
		3649	1
		3650	} or warn "$pkg unloaded, but with errors: $@";
		3651	}
		3652
		3653	warn "... clearing $pkg";
		3654	clear_package $pkg;
3500	}	3655	}
3501		3656
3502	Symbol::delete_package $k;	3657	warn "unloading all perl modules loaded from $LIBDIR";
		3658	while (my ($k, $v) = each %INC) {
		3659	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3660
		3661	warn "... unloading $k";
		3662	delete $INC{$k};
		3663
		3664	$k =~ s/\.pm$//;
		3665	$k =~ s/\//::/g;
		3666
		3667	if (my $cb = $k->can ("unload_module")) {
		3668	$cb->();
		3669	}
		3670
		3671	clear_package $k;
3503	}	3672	}
3504		3673
3505	warn "getting rid of safe::, as good as possible";	3674	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3675	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3676	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3677
3509	warn "unloading cf.pm \"a bit\"";	3678	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3679	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3680	delete $INC{"cf/pod.pm"};
3512		3681
3513	# don't, removes xs symbols, too,	3682	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3683	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3684	#clear_package __PACKAGE__;
3516		3685
3517	warn "unload completed, starting to reload now";	3686	warn "unload completed, starting to reload now";
3518		3687
3519	warn "reloading cf.pm";	3688	warn "reloading cf.pm";
3520	require cf;	3689	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3690	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3522		3691
3523	warn "loading config and database again";	3692	warn "loading config and database again";
3524	cf::reload_config;	3693	cf::reload_config;
3525		3694
3526	warn "loading extensions";	3695	warn "loading extensions";
3527	cf::load_extensions;	3696	cf::load_extensions;
3528		3697
		3698	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3699	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3700	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3701	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3702	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3703	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3704	reattach $_ for values %PLAYER;
		3705	}
3535		3706
		3707	warn "running post_init jobs";
		3708	(pop @POST_INIT)->(1) while @POST_INIT;
		3709
3536	warn "leaving sync_job";	3710	warn "leaving sync_job";
3537		3711
3538	1	3712	1
3539	} or do {	3713	} or do {
3540	warn $@;	3714	warn $@;
3541	warn "error while reloading, exiting.";	3715	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3716	};
3544		3717
3545	warn "reloaded";	3718	warn "reloaded";
		3719	--$RELOAD;
		3720	}
		3721
		3722	$t1 = EV::time - $t1;
		3723	warn "reload completed in ${t1}s\n";
3546	};	3724	};
3547		3725
3548	our $RELOAD_WATCHER; # used only during reload	3726	our $RELOAD_WATCHER; # used only during reload
3549		3727
3550	sub reload_perl() {	3728	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3729	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3730	# coro crashes during coro_state_free->destroy here.
3553		3731
		3732	$RELOAD_WATCHER ||= cf::async {
		3733	Coro::AIO::aio_wait cache_extensions;
		3734
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3735	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3736	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3737	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3738	};
3557	};	3739	};
3558	}	3740	}
3559		3741
3560	register_command "reload" => sub {	3742	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3743	my ($who, $arg) = @_;
…		…
3575		3757
3576	our @WAIT_FOR_TICK;	3758	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3759	our @WAIT_FOR_TICK_BEGIN;
3578		3760
3579	sub wait_for_tick {	3761	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3762	return if tick_inhibit || $Coro::current == $Coro::main;
3582		3763
3583	my $signal = new Coro::Signal;	3764	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3765	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3766	$signal->wait;
3586	}	3767	}
3587		3768
3588	sub wait_for_tick_begin {	3769	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3770	return if tick_inhibit || $Coro::current == $Coro::main;
3591		3771
3592	my $signal = new Coro::Signal;	3772	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3773	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3774	$signal->wait;
3595	}	3775	}
3596		3776
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3777	sub tick {
3598	if ($Coro::current != $Coro::main) {	3778	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3779	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3780	unless ++$bug_warning > 10;
3601	return;	3781	return;
3602	}	3782	}
3603		3783
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3784	cf::server_tick; # one server iteration
3607		3785
3608	$RUNTIME += $TICK;
3609	$NEXT_TICK += $TICK;
3610
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3786	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = $NOW + 10;	3787	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3788	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3789	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3790	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3791	or warn "ERROR: unable to write runtime file: $!";
3617	};	3792	};
3618	}	3793	}
3619		3794
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3795	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3797	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3798	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3799	$sig->send;
3625	}	3800	}
3626		3801
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3802	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3803	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3804
3630	_post_tick;	3805	if (0) {
3631	};	3806	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	3807	my $jitter = $TICK_START - $NEXT_TICK;
		3808	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3809	warn "jitter $JITTER\n";#d#
		3810	}
		3811	}
		3812	}
3633		3813
3634	{	3814	{
		3815	# configure BDB
		3816
3635	BDB::min_parallel 8;	3817	BDB::min_parallel 8;
3636	BDB::max_poll_reqs $TICK * 0.1;	3818	BDB::max_poll_reqs $TICK * 0.1;
		3819	$AnyEvent::BDB::WATCHER->priority (1);
3637		3820
3638	unless ($DB_ENV) {	3821	unless ($DB_ENV) {
3639	$DB_ENV = BDB::db_env_create;	3822	$DB_ENV = BDB::db_env_create;
3640	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3823	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3641	| BDB::LOG_AUTOREMOVE, 1);	3824	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3825	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3642	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3826	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3643	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3827	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3644		3828
3645	cf::sync_job {	3829	cf::sync_job {
3646	eval {	3830	eval {
…		…
3668	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3852	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3669	};	3853	};
3670	}	3854	}
3671		3855
3672	{	3856	{
		3857	# configure IO::AIO
		3858
3673	IO::AIO::min_parallel 8;	3859	IO::AIO::min_parallel 8;
3674
3675	undef $Coro::AIO::WATCHER;
3676	IO::AIO::max_poll_time $TICK * 0.1;	3860	IO::AIO::max_poll_time $TICK * 0.1;
3677	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	3861	undef $AnyEvent::AIO::WATCHER;
3678	}	3862	}
3679		3863
3680	my $_log_backtrace;	3864	my $_log_backtrace;
3681		3865
3682	sub _log_backtrace {	3866	sub _log_backtrace {
…		…
3685	$msg =~ s/\n//;	3869	$msg =~ s/\n//;
3686		3870
3687	# limit the # of concurrent backtraces	3871	# limit the # of concurrent backtraces
3688	if ($_log_backtrace < 2) {	3872	if ($_log_backtrace < 2) {
3689	++$_log_backtrace;	3873	++$_log_backtrace;
		3874	my $perl_bt = Carp::longmess $msg;
3690	async {	3875	async {
3691	$Coro::current->{desc} = "abt $msg";	3876	$Coro::current->{desc} = "abt $msg";
3692		3877
3693	my @bt = fork_call {	3878	my @bt = fork_call {
3694	@addr = map { sprintf "%x", $_ } @addr;	3879	@addr = map { sprintf "%x", $_ } @addr;
…		…
3705	}	3890	}
3706		3891
3707	@funcs	3892	@funcs
3708	};	3893	};
3709		3894
3710	LOG llevInfo, "[ABT] $msg\n";	3895	LOG llevInfo, "[ABT] $perl_bt\n";
		3896	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3711	LOG llevInfo, "[ABT] $_\n" for @bt;	3897	LOG llevInfo, "[ABT] $_\n" for @bt;
3712	--$_log_backtrace;	3898	--$_log_backtrace;
3713	};	3899	};
3714	} else {	3900	} else {
3715	LOG llevInfo, "[ABT] $msg\n";	3901	LOG llevInfo, "[ABT] $msg\n";

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