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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.397 by root, Mon Nov 19 15:47:14 2007 UTC vs.
Revision 1.474 by root, Thu Jul 16 21:42:56 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 qw(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 4.1 ();	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;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;	56	use Digest::MD5;
30	use Fcntl;	57	use Fcntl;
31	use YAML::Syck ();	58	use YAML ();
32	use IO::AIO 2.51 ();	59	use IO::AIO ();
33	use Time::HiRes;	60	use Time::HiRes;
34	use Compress::LZF;	61	use Compress::LZF;
35	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
36		65
37	# configure various modules to our taste	66	# configure various modules to our taste
38	#	67	#
39	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		76
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	77	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		79
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		81
50	our %COMMAND = ();	82	our %COMMAND = ();
51	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	86	our %EXTCMD = ();
55	our %EXTICMD = ();	87	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
58		90
59	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	92	our @EVENT;
61		93
62	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	95	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
		108	our %RESOURCE;
73		109
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	112	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		114
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	118	our $DB_ENV;
87		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
88	our %CFG;	122	our %CFG;
89		123
90	our $UPTIME; $UPTIME ||= time;	124	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	125	our $RUNTIME;
		126	our $NOW;
92		127
93	our (%PLAYER, %PLAYER_LOADING); # all users	128	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	129	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	130	our $LINK_MAP; # the special {link} map, which is always available
96		131
97	# used to convert map paths into valid unix filenames by replacing / by ∕	132	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	133	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		134
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	135	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
		137	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	138	our $TICK_START; # for load detecting purposes
		139
		140	our @POST_INIT;
		141
		142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		143	our $REALLY_UNLOOP; # never set to true, please :)
103		144
104	binmode STDOUT;	145	binmode STDOUT;
105	binmode STDERR;	146	binmode STDERR;
106		147
107	# read virtual server time, if available	148	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
112	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
113		156
114	mkdir $_	157	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		159
117	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	234	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		235
193	LOG llevError, $msg;	236	LOG llevError, $msg;
194	};	237	};
195	}	238	}
		239
		240	$Coro::State::DIEHOOK = sub {
		241	return unless $^S eq 0; # "eq", not "=="
		242
		243	if ($Coro::current == $Coro::main) {#d#
		244	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		245	return;#d#
		246	}#d#
		247
		248	# kill coroutine otherwise
		249	warn Carp::longmess $_[0];
		250	Coro::terminate
		251	};
		252
		253	$SIG{__DIE__} = sub { }; #d#?
196		254
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	265	for my $pkg (qw(
208	cf::global cf::attachable	266	cf::global cf::attachable
209	cf::object cf::object::player	267	cf::object cf::object::player
210	cf::client cf::player	268	cf::client cf::player
211	cf::arch cf::living	269	cf::arch cf::living
		270	cf::map cf::mapspace
212	cf::map cf::party cf::region	271	cf::party cf::region
213	)) {	272	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	274	}
217		275
218	$EV::DIED = sub {	276	$EV::DIED = sub {
219	warn "error in event callback: @_";	277	warn "error in event callback: @_";
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	304	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	305	$d
248	} || "[unable to dump $_[0]: '$@']";	306	} || "[unable to dump $_[0]: '$@']";
249	}	307	}
250		308
251	=item $ref = cf::from_json $json	309	=item $ref = cf::decode_json $json
252		310
253	Converts a JSON string into the corresponding perl data structure.	311	Converts a JSON string into the corresponding perl data structure.
254		312
255	=item $json = cf::to_json $ref	313	=item $json = cf::encode_json $ref
256		314
257	Converts a perl data structure into its JSON representation.	315	Converts a perl data structure into its JSON representation.
258		316
259	=cut	317	=cut
260		318
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		320
263	sub to_json ($) { $json_coder->encode ($_[0]) }	321	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	322	sub decode_json($) { $json_coder->decode ($_[0]) }
		323
		324	=item cf::post_init { BLOCK }
		325
		326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		327	but I<before> the server starts ticking again.
		328
		329	The cdoeblock will have a single boolean argument to indicate whether this
		330	is a reload or not.
		331
		332	=cut
		333
		334	sub post_init(&) {
		335	push @POST_INIT, shift;
		336	}
265		337
266	=item cf::lock_wait $string	338	=item cf::lock_wait $string
267		339
268	Wait until the given lock is available. See cf::lock_acquire.	340	Wait until the given lock is available. See cf::lock_acquire.
269		341
270	=item my $lock = cf::lock_acquire $string	342	=item my $lock = cf::lock_acquire $string
271		343
272	Wait until the given lock is available and then acquires it and returns	344	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	345	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	346	for example when the coroutine gets canceled), the lock is automatically
275	returned.	347	returned.
276		348
277	Locks are *not* recursive, locking from the same coro twice results in a	349	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	350	deadlocked coro.
…		…
284		356
285	Return true if the lock is currently active, i.e. somebody has locked it.	357	Return true if the lock is currently active, i.e. somebody has locked it.
286		358
287	=cut	359	=cut
288		360
289	our %LOCK;	361	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		362
292	sub lock_wait($) {	363	sub lock_wait($) {
293	my ($key) = @_;	364	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	365	}
306		366
307	sub lock_acquire($) {	367	sub lock_acquire($) {
308	my ($key) = @_;	368	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	369	}
322		370
323	sub lock_active($) {	371	sub lock_active($) {
324	my ($key) = @_;	372	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	373	}
328		374
329	sub freeze_mainloop {	375	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	376	tick_inhibit_inc;
331		377
332	my $guard = Coro::guard {	378	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	379	}
338		380
339	=item cf::periodic $interval, $cb	381	=item cf::periodic $interval, $cb
340		382
341	Like EV::periodic, but randomly selects a starting point so that the actions	383	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
396	}	438	}
397	}	439	}
398	};	440	};
399		441
400	sub get_slot($;$$) {	442	sub get_slot($;$$) {
		443	return if tick_inhibit || $Coro::current == $Coro::main;
		444
401	my ($time, $pri, $name) = @_;	445	my ($time, $pri, $name) = @_;
402		446
403	$time = $TICK * .6 if $time > $TICK * .6;	447	$time = $TICK * .6 if $time > $TICK * .6;
404	my $sig = new Coro::Signal;	448	my $sig = new Coro::Signal;
405		449
…		…
442	# this is the main coro, too bad, we have to block	486	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	487	# till the operation succeeds, freezing the server :/
444		488
445	LOG llevError, Carp::longmess "sync job";#d#	489	LOG llevError, Carp::longmess "sync job";#d#
446		490
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	491	my $freeze_guard = freeze_mainloop;
450		492
451	my $busy = 1;	493	my $busy = 1;
452	my @res;	494	my @res;
453		495
…		…
464	} else {	506	} else {
465	EV::loop EV::LOOP_ONESHOT;	507	EV::loop EV::LOOP_ONESHOT;
466	}	508	}
467	}	509	}
468		510
469	$time = EV::time - $time;	511	my $time = EV::time - $time;
470		512
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	513	$TICK_START += $time; # do not account sync jobs to server load
475		514
476	wantarray ? @res : $res[0]	515	wantarray ? @res : $res[0]
477	} else {	516	} else {
478	# we are in another coroutine, how wonderful, everything just works	517	# we are in another coroutine, how wonderful, everything just works
479		518
…		…
521	reset_signals;	560	reset_signals;
522	&$cb	561	&$cb
523	}, @args;	562	}, @args;
524		563
525	wantarray ? @res : $res[-1]	564	wantarray ? @res : $res[-1]
		565	}
		566
		567	=item $coin = coin_from_name $name
		568
		569	=cut
		570
		571	our %coin_alias = (
		572	"silver" => "silvercoin",
		573	"silvercoin" => "silvercoin",
		574	"silvercoins" => "silvercoin",
		575	"gold" => "goldcoin",
		576	"goldcoin" => "goldcoin",
		577	"goldcoins" => "goldcoin",
		578	"platinum" => "platinacoin",
		579	"platinumcoin" => "platinacoin",
		580	"platinumcoins" => "platinacoin",
		581	"platina" => "platinacoin",
		582	"platinacoin" => "platinacoin",
		583	"platinacoins" => "platinacoin",
		584	"royalty" => "royalty",
		585	"royalties" => "royalty",
		586	);
		587
		588	sub coin_from_name($) {
		589	$coin_alias{$_[0]}
		590	? cf::arch::find $coin_alias{$_[0]}
		591	: undef
526	}	592	}
527		593
528	=item $value = cf::db_get $family => $key	594	=item $value = cf::db_get $family => $key
529		595
530	Returns a single value from the environment database.	596	Returns a single value from the environment database.
…		…
669		735
670	#############################################################################	736	#############################################################################
671		737
672	=head2 ATTACHABLE OBJECTS	738	=head2 ATTACHABLE OBJECTS
673		739
674	Many objects in crossfire are so-called attachable objects. That means you can	740	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	741	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	742	to it. All such attachable objects support the following methods.
677		743
678	In the following description, CLASS can be any of C<global>, C<object>	744	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	745	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	795	=item cf::CLASS::attachment $name, ...
730		796
731	Register an attachment by C<$name> through which attachable objects of the	797	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	798	given CLASS can refer to this attachment.
733		799
734	Some classes such as crossfire maps and objects can specify attachments	800	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	801	that are attached at load/instantiate time, thus the need for a name.
736		802
737	These calls expect any number of the following handler/hook descriptions:	803	These calls expect any number of the following handler/hook descriptions:
738		804
739	=over 4	805	=over 4
…		…
967	}	1033	}
968		1034
969	0	1035	0
970	}	1036	}
971		1037
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1038	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1039
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1040	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1041
976	Generate an object-specific event with the given arguments.	1042	Generate an object-specific event with the given arguments.
977		1043
…		…
1030		1096
1031	sub reattach {	1097	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1098	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1099	my ($obj) = @_;
1034		1100
		1101	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1102	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1103
1037	my $registry = $obj->registry;	1104	my $registry = $obj->registry;
1038		1105
1039	@$registry = ();	1106	@$registry = ();
1040		1107
…		…
1055	cf::attachable->attach (	1122	cf::attachable->attach (
1056	prio => -1000000,	1123	prio => -1000000,
1057	on_instantiate => sub {	1124	on_instantiate => sub {
1058	my ($obj, $data) = @_;	1125	my ($obj, $data) = @_;
1059		1126
1060	$data = from_json $data;	1127	$data = decode_json $data;
1061		1128
1062	for (@$data) {	1129	for (@$data) {
1063	my ($name, $args) = @$_;	1130	my ($name, $args) = @$_;
1064		1131
1065	$obj->attach ($name, %{$args || {} });	1132	$obj->attach ($name, %{$args || {} });
…		…
1086	utf8::decode (my $decname = $filename);	1153	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1154	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1155	$decname, length $$rdata, scalar @$objs;
1089		1156
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1158	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1160	if ($cf::USE_FSYNC) {
		1161	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1162	aio_fsync $fh;
		1163	}
1094	close $fh;	1164	aio_close $fh;
1095		1165
1096	if (@$objs) {	1166	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1167	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1168	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1169	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1170	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1171	if ($cf::USE_FSYNC) {
		1172	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1173	aio_fsync $fh;
		1174	}
1102	close $fh;	1175	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1176	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1177	}
1105	} else {	1178	} else {
1106	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1107	}	1180	}
1108		1181
1109	aio_rename "$filename~", $filename;	1182	aio_rename "$filename~", $filename;
		1183
		1184	$filename =~ s%/[^/]+$%%;
		1185	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1186	} else {
1111	warn "FATAL: $filename~: $!\n";	1187	warn "unable to save objects: $filename~: $!\n";
1112	}	1188	}
1113	} else {	1189	} else {
1114	aio_unlink $filename;	1190	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
1116	}	1192	}
…		…
1207	my ($name, $cb) = @_;	1283	my ($name, $cb) = @_;
1208		1284
1209	$EXTICMD{$name} = $cb;	1285	$EXTICMD{$name} = $cb;
1210	}	1286	}
1211		1287
		1288	use File::Glob ();
		1289
1212	cf::player->attach (	1290	cf::player->attach (
1213	on_command => sub {	1291	on_command => sub {
1214	my ($pl, $name, $params) = @_;	1292	my ($pl, $name, $params) = @_;
1215		1293
1216	my $cb = $COMMAND{$name}	1294	my $cb = $COMMAND{$name}
…		…
1248		1326
1249	cf::override;	1327	cf::override;
1250	},	1328	},
1251	);	1329	);
1252		1330
		1331	# "readahead" all extensions
		1332	sub cache_extensions {
		1333	my $grp = IO::AIO::aio_group;
		1334
		1335	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1336	for (grep /\.ext$/, @{$_[0]}) {
		1337	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1338	}
		1339	};
		1340
		1341	$grp
		1342	}
		1343
1253	sub load_extensions {	1344	sub load_extensions {
1254	cf::sync_job {	1345	cf::sync_job {
1255	my %todo;	1346	my %todo;
1256		1347
1257	for my $path (<$LIBDIR/*.ext>) {	1348	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1367
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1370
1280	$ext{source} =	1371	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1373	. "#line 1 \"$path\"\n{\n"
1283	. $source	1374	. $source
1284	. "\n};\n1";	1375	. "\n};\n1";
1285		1376
1286	$todo{$base} = \%ext;	1377	$todo{$base} = \%ext;
…		…
1302	my $msg = $@ ? "$v->{path}: $@\n"	1393	my $msg = $@ ? "$v->{path}: $@\n"
1303	: "$v->{base}: extension inactive.\n";	1394	: "$v->{base}: extension inactive.\n";
1304		1395
1305	if (exists $v->{meta}{mandatory}) {	1396	if (exists $v->{meta}{mandatory}) {
1306	warn $msg;	1397	warn $msg;
1307	warn "mandatory extension failed to load, exiting.\n";	1398	cf::cleanup "mandatory extension failed to load, exiting.";
1308	exit 1;
1309	}	1399	}
1310		1400
1311	warn $msg;	1401	warn $msg;
1312	}	1402	}
1313		1403
…		…
1327		1417
1328	=back	1418	=back
1329		1419
1330	=head2 CORE EXTENSIONS	1420	=head2 CORE EXTENSIONS
1331		1421
1332	Functions and methods that extend core crossfire objects.	1422	Functions and methods that extend core deliantra objects.
1333		1423
1334	=cut	1424	=cut
1335		1425
1336	package cf::player;	1426	package cf::player;
1337		1427
…		…
1380		1470
1381	sub exists($) {	1471	sub exists($) {
1382	my ($login) = @_;	1472	my ($login) = @_;
1383		1473
1384	$cf::PLAYER{$login}	1474	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1475	or !aio_stat path $login
1386	}	1476	}
1387		1477
1388	sub find($) {	1478	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1479	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1480	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1492	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1493	or return;
1404		1494
1405	my $pl = cf::player::load_pl $f	1495	my $pl = cf::player::load_pl $f
1406	or return;	1496	or return;
		1497
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1498	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1499	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1500	$cf::PLAYER{$login} = $pl
1410	}	1501	}
1411	}	1502	}
…		…
1421		1512
1422	return if $pl->{deny_save};	1513	return if $pl->{deny_save};
1423		1514
1424	aio_mkdir playerdir $pl, 0770;	1515	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1516	$pl->{last_save} = $cf::RUNTIME;
		1517
		1518	cf::get_slot 0.01;
1426		1519
1427	$pl->save_pl ($path);	1520	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1521	cf::cede_to_tick;
1429	}	1522	}
1430		1523
…		…
1462	my ($pl) = @_;	1555	my ($pl) = @_;
1463		1556
1464	my $name = $pl->ob->name;	1557	my $name = $pl->ob->name;
1465		1558
1466	$pl->{deny_save} = 1;	1559	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1561
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1563	$pl->deactivate;
		1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1565	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1567	$pl->ns->destroy if $pl->ns;
1473		1568
1474	my $path = playerdir $pl;	1569	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1570	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1609
1515	for my $login (@$dirs) {	1610	for my $login (@$dirs) {
1516	my $path = path $login;	1611	my $path = path $login;
1517		1612
1518	# a .pst is a dead give-away for a valid player	1613	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1614	# if no pst file found, open and chekc for blocked users
		1615	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1616	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1617	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1618	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1619	}
1524		1620
…		…
1555	}	1651	}
1556		1652
1557	\@paths	1653	\@paths
1558	}	1654	}
1559		1655
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1657
1562	Expand crossfire pod fragments into protocol xml.	1658	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1659
1653	=item $player->ext_reply ($msgid, @msg)	1660	=item $player->ext_reply ($msgid, @msg)
1654		1661
1655	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1656		1663
…		…
1723	our $MAX_RESET = 3600;	1730	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1731	our $DEFAULT_RESET = 3000;
1725		1732
1726	sub generate_random_map {	1733	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1734	my ($self, $rmp) = @_;
		1735
		1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1737
1728	# mit "rum" bekleckern, nicht	1738	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1739	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1854		1864
1855	# the temporary/swap location	1865	# the temporary/swap location
1856	sub save_path {	1866	sub save_path {
1857	my ($self) = @_;	1867	my ($self) = @_;
1858		1868
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1870	"$TMPDIR/$path.map"
1861	}	1871	}
1862		1872
1863	# the unique path, undef == no special unique path	1873	# the unique path, undef == no special unique path
1864	sub uniq_path {	1874	sub uniq_path {
1865	my ($self) = @_;	1875	my ($self) = @_;
1866		1876
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1877	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1878	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1879	}
1879		1880
1880	sub decay_objects {	1881	sub decay_objects {
1881	my ($self) = @_;	1882	my ($self) = @_;
1882		1883
…		…
1966	sub find {	1967	sub find {
1967	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1968		1969
1969	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1970		1971
1971	cf::lock_wait "map_data:$path";#d#remove	1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
1973		1974
1974	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	1976	my $map = new_from_path cf::map $path
1979	or return;	1977	or return;
1980		1978
1981	$map->{last_save} = $cf::RUNTIME;	1979	$map->{last_save} = $cf::RUNTIME;
1982		1980
…		…
1984	or return;	1982	or return;
1985		1983
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1984	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	1985	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	1986	#$cf::WAIT_FOR_TICK->wait;
		1987	undef $guard2;
1989	undef $guard1;	1988	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	1989	$map->reset;
1992	return find $path;	1990	return find $path;
1993	}	1991	}
1994		1992
1995	$cf::MAP{$path} = $map	1993	$cf::MAP{$path} = $map
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2020	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2021	$f->skip_block;
2024	$self->_load_objects ($f)	2022	$self->_load_objects ($f)
2025	or return;	2023	or return;
2026		2024
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2025	$self->post_load_original
2028	if delete $self->{load_original};	2026	if delete $self->{load_original};
2029		2027
2030	if (my $uniq = $self->uniq_path) {	2028	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2029	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2030	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2048	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2049	$self->decay_objects;
2052	$self->fix_auto_apply;	2050	$self->fix_auto_apply;
2053	$self->update_buttons;	2051	$self->update_buttons;
2054	cf::cede_to_tick;	2052	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2053	$self->activate;
2058	}	2054	}
2059		2055
2060	$self->{last_save} = $cf::RUNTIME;	2056	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2057	$self->last_access ($cf::RUNTIME);
2062		2058
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2059	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2060	}
2065		2061
2066	$self->post_load;	2062	$self->post_load;
2067	}	2063	}
2068		2064
…		…
2126	my ($path, $origin, $load) = @_;	2122	my ($path, $origin, $load) = @_;
2127		2123
2128	$path = normalise $path, $origin && $origin->{path};	2124	$path = normalise $path, $origin && $origin->{path};
2129		2125
2130	if (my $map = $cf::MAP{$path}) {	2126	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2128	}
2133		2129
2134	$MAP_PREFETCH{$path} |= $load;	2130	$MAP_PREFETCH{$path} |= $load;
2135		2131
2136	$MAP_PREFETCHER ||= cf::async {	2132	$MAP_PREFETCHER ||= cf::async {
…		…
2173	cf::async {	2169	cf::async {
2174	$Coro::current->{desc} = "map player save";	2170	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2171	$_->contr->save for $self->players;
2176	};	2172	};
2177		2173
		2174	cf::get_slot 0.02;
		2175
2178	if ($uniq) {	2176	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2178	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2179	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2190	$self->save;	2188	$self->save;
2191		2189
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2190	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2191
2194	return if $self->players;	2192	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2193	return if $self->in_memory != cf::MAP_ACTIVE;
2196	return if $self->{deny_save};	2194	return if $self->{deny_save};
2197		2195
2198	$self->in_memory (cf::MAP_SWAPPED);	2196	$self->in_memory (cf::MAP_SWAPPED);
2199		2197
2200	$self->deactivate;	2198	$self->deactivate;
…		…
2318		2316
2319	sub unique_maps() {	2317	sub unique_maps() {
2320	[	2318	[
2321	map {	2319	map {
2322	utf8::decode $_;	2320	utf8::decode $_;
2323	/\.map$/	2321	s/\.map$//; # TODO future compatibility hack
		2322	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2323	? ()
2324	? normalise $_	2324	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2325	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2326	]
2328	}	2327	}
2329		2328
2330	package cf;
2331
2332	=back	2329	=back
2333		2330
2334	=head3 cf::object	2331	=head3 cf::object
2335		2332
2336	=cut	2333	=cut
…		…
2339		2336
2340	=over 4	2337	=over 4
2341		2338
2342	=item $ob->inv_recursive	2339	=item $ob->inv_recursive
2343		2340
2344	Returns the inventory of the object _and_ their inventories, recursively.	2341	Returns the inventory of the object I<and> their inventories, recursively,
		2342	but I<not> the object itself.
2345		2343
2346	=cut	2344	=cut
2347		2345
2348	sub inv_recursive_;	2346	sub inv_recursive_;
2349	sub inv_recursive_ {	2347	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2352	inv_recursive_ inv $_[0]
2355	}	2353	}
2356		2354
2357	=item $ref = $ob->ref	2355	=item $ref = $ob->ref
2358		2356
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2357	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2358
2361	=item $ob = cf::object::deref ($refstring)	2359	=item $ob = cf::object::deref ($refstring)
2362		2360
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2361	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2362	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2394	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2395	dialogue with the given NPC character.
2398		2396
2399	=cut	2397	=cut
2400		2398
		2399	our $SAY_CHANNEL = {
		2400	id => "say",
		2401	title => "Map",
		2402	reply => "say ",
		2403	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2404	};
		2405
		2406	our $CHAT_CHANNEL = {
		2407	id => "chat",
		2408	title => "Chat",
		2409	reply => "chat ",
		2410	tooltip => "Player chat and shouts, global to the server.",
		2411	};
		2412
2401	# rough implementation of a future "reply" method that works	2413	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2414	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2415	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2416	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2417	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2428	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2429	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2430
2419	} else {	2431	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2432	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2433	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2434	}
2423	}	2435	}
2424	}	2436	}
2425		2437
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2438	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2463
2452	=item $player_object->enter_link	2464	=item $player_object->enter_link
2453		2465
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2466	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2467
2456	The player should be reasonably safe there for short amounts of time. You	2468	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2470	though, as the palyer cannot control the character while it is on the link
		2471	map.
2458		2472
2459	Will never block.	2473	Will never block.
2460		2474
2461	=item $player_object->leave_link ($map, $x, $y)	2475	=item $player_object->leave_link ($map, $x, $y)
2462		2476
…		…
2520		2534
2521	$map->load;	2535	$map->load;
2522	$map->load_neighbours;	2536	$map->load_neighbours;
2523		2537
2524	return unless $self->contr->active;	2538	return unless $self->contr->active;
		2539	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2525	$self->activate_recursive;	2540	$self->activate_recursive;
2526		2541
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2543	$self->enter_map ($map, $x, $y);
2529	}	2544	}
…		…
2533	Moves the player to the given map-path and coordinates by first freezing	2548	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2549	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2550	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2551	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2552	be called at the end of this process.
		2553
		2554	Note that $check will be called with a potentially non-loaded map, so if
		2555	it needs a loaded map it has to call C<< ->load >>.
2538		2556
2539	=cut	2557	=cut
2540		2558
2541	our $GOTOGEN;	2559	our $GOTOGEN;
2542		2560
…		…
2621	}	2639	}
2622		2640
2623	sub prepare_random_map {	2641	sub prepare_random_map {
2624	my ($exit) = @_;	2642	my ($exit) = @_;
2625		2643
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2644	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2645	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2646	# that depends on the exit object
2631		2647
2632	my $rmp = parse_random_map_params $exit->msg;	2648	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2650	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2651	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2652	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2653	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2654	$rmp->{origin_y} = $exit->y;
		2655
		2656	$exit->map->touch;
2639	}	2657	}
2640		2658
2641	$rmp->{random_seed} ||= $exit->random_seed;	2659	$rmp->{random_seed} ||= $exit->random_seed;
2642		2660
2643	my $data = cf::to_json $rmp;	2661	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2662	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2663	my $meta = "$RANDOMDIR/$md5.meta";
2646		2664
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2665	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2666	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2667	undef $fh;
2650	aio_rename "$meta~", $meta;	2668	aio_rename "$meta~", $meta;
2651		2669
		2670	my $slaying = "?random/$md5";
		2671
		2672	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2673	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2674	$exit->msg (undef);
		2675	}
2654	}	2676	}
2655	}	2677	}
2656		2678
2657	sub cf::object::player::enter_exit {	2679	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2680	my ($self, $exit) = @_;
2659		2681
2660	return unless $self->type == cf::PLAYER;	2682	return unless $self->type == cf::PLAYER;
2661		2683
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2684	$self->enter_link;
2674		2685
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2686	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2687	$Coro::current->{desc} = "enter_exit";
2681		2688
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2689	unless (eval {
		2690	$self->deactivate_recursive; # just to be sure
		2691
		2692	# random map handling
		2693	{
		2694	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2695
		2696	prepare_random_map $exit
		2697	if $exit->slaying eq "/!";
		2698	}
		2699
		2700	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2701	my $x = $exit->stats->hp;
		2702	my $y = $exit->stats->sp;
		2703
2684	$self->goto ($slaying, $hp, $sp);	2704	$self->goto ($map, $x, $y);
2685		2705
		2706	# if exit is damned, update players death & WoR home-position
		2707	$self->contr->savebed ($map, $x, $y)
		2708	if $exit->flag (cf::FLAG_DAMNED);
		2709
2686	1;	2710	1
2687	}) {	2711	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2712	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2713	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2714	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2715	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2716
2693	warn "ERROR in enter_exit: $@";	2717	warn "ERROR in enter_exit: $@";
…		…
2759	id => "infobox",	2783	id => "infobox",
2760	title => "Body Parts",	2784	title => "Body Parts",
2761	reply => undef,	2785	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2786	tooltip => "Shows which body parts you posess and are available",
2763	},	2787	},
		2788	"c/statistics" => {
		2789	id => "infobox",
		2790	title => "Statistics",
		2791	reply => undef,
		2792	tooltip => "Shows your primary statistics",
		2793	},
		2794	"c/skills" => {
		2795	id => "infobox",
		2796	title => "Skills",
		2797	reply => undef,
		2798	tooltip => "Shows your experience per skill and item power",
		2799	},
		2800	"c/shopitems" => {
		2801	id => "infobox",
		2802	title => "Shop Items",
		2803	reply => undef,
		2804	tooltip => "Shows the items currently for sale in this shop",
		2805	},
		2806	"c/resistances" => {
		2807	id => "infobox",
		2808	title => "Resistances",
		2809	reply => undef,
		2810	tooltip => "Shows your resistances",
		2811	},
		2812	"c/pets" => {
		2813	id => "infobox",
		2814	title => "Pets",
		2815	reply => undef,
		2816	tooltip => "Shows information abotu your pets/a specific pet",
		2817	},
		2818	"c/perceiveself" => {
		2819	id => "infobox",
		2820	title => "Perceive Self",
		2821	reply => undef,
		2822	tooltip => "You gained detailed knowledge about yourself",
		2823	},
2764	"c/uptime" => {	2824	"c/uptime" => {
2765	id => "infobox",	2825	id => "infobox",
2766	title => "Uptime",	2826	title => "Uptime",
2767	reply => undef,	2827	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2828	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2831	id => "infobox",
2772	title => "Map Info",	2832	title => "Map Info",
2773	reply => undef,	2833	reply => undef,
2774	tooltip => "Information related to the maps",	2834	tooltip => "Information related to the maps",
2775	},	2835	},
		2836	"c/party" => {
		2837	id => "party",
		2838	title => "Party",
		2839	reply => "gsay ",
		2840	tooltip => "Messages and chat related to your party",
		2841	},
		2842	"c/death" => {
		2843	id => "death",
		2844	title => "Death",
		2845	reply => undef,
		2846	tooltip => "Reason for and more info about your most recent death",
		2847	},
		2848	"c/say" => $SAY_CHANNEL,
		2849	"c/chat" => $CHAT_CHANNEL,
2776	);	2850	);
2777		2851
2778	sub cf::client::send_msg {	2852	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2853	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2854
2781	$msg = $self->pl->expand_cfpod ($msg);	2855	$msg = $self->pl->expand_cfpod ($msg)
		2856	unless $color & cf::NDI_VERBATIM;
2782		2857
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2858	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2859
2785	# check predefined channels, for the benefit of C	2860	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2861	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	2862	$channel = $CHANNEL{$channel};
2788		2863
2789	$self->ext_msg (channel_info => $channel)	2864	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	2865	$channel = $channel->{id};
2793		2866
2794	} elsif (ref $channel) {	2867	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	2868	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	2869	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	2870	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	2871	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	2872	}
2801		2873
2802	$channel = $channel->{id};	2874	$channel = $channel->{id};
2803	}	2875	}
2804		2876
2805	return unless @extra || length $msg;	2877	return unless @extra || length $msg;
2806		2878
2807	if ($self->can_msg) {
2808	# default colour, mask it out	2879	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2880	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	2881	if $color & cf::NDI_DEF;
2811		2882
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	2883	my $pkt = "msg "
		2884	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	2886	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		2887
2826	$color &= cf::NDI_COLOR_MASK;	2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
2827		2891
2828	utf8::encode $msg;	2892	# split very large packets
2829		2893	if (8192 < length $pkt and $self->{can_lzf}) {
2830	if (0 && $msg =~ /\[/) {	2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2831	# COMMAND/INFO	2895	$pkt = "frag";
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}	2896	}
		2897
		2898	$self->send_packet ($pkt);
2839	}	2899	}
2840		2900
2841	=item $client->ext_msg ($type, @msg)	2901	=item $client->ext_msg ($type, @msg)
2842		2902
2843	Sends an ext event to the client.	2903	Sends an ext event to the client.
…		…
3017		3077
3018	The following functions and methods are available within a safe environment:	3078	The following functions and methods are available within a safe environment:
3019		3079
3020	cf::object	3080	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3081	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3082	insert remove name archname title slaying race decrease split
		3083	value
3023		3084
3024	cf::object::player	3085	cf::object::player
3025	player	3086	player
3026		3087
3027	cf::player	3088	cf::player
…		…
3032		3093
3033	=cut	3094	=cut
3034		3095
3035	for (	3096	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3098	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3099	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3100	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3101	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3102	["cf::map" => qw(trigger)],
3042	) {	3103	) {
3043	no strict 'refs';	3104	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3105	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3062	my ($code, %vars) = @_;	3123	my ($code, %vars) = @_;
3063		3124
3064	my $qcode = $code;	3125	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3127	$qcode =~ s/\n/\\n/g;
		3128
		3129	%vars = (_dummy => 0) unless %vars;
3067		3130
3068	local $_;	3131	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;	3132	local @safe::cf::_safe_eval_args = values %vars;
3070		3133
3071	my $eval =	3134	my $eval =
…		…
3148	{	3211	{
3149	my $faces = $facedata->{faceinfo};	3212	my $faces = $facedata->{faceinfo};
3150		3213
3151	while (my ($face, $info) = each %$faces) {	3214	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3215	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3216
3153	cf::face::set_visibility $idx, $info->{visibility};	3217	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3218	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3219	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3220	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3157		3221
3158	cf::cede_to_tick;	3222	cf::cede_to_tick;
3159	}	3223	}
3160		3224
3161	while (my ($face, $info) = each %$faces) {	3225	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3226	next unless $info->{smooth};
		3227
3163	my $idx = cf::face::find $face	3228	my $idx = cf::face::find $face
3164	or next;	3229	or next;
		3230
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3231	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3232	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3233	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3234	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3235	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3187	{	3253	{
3188	# TODO: for gcfclient pleasure, we should give resources	3254	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.	3255	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3256	my $res = $facedata->{resource};
3191		3257
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3258	while (my ($name, $info) = each %$res) {
		3259	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3260	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;	3261	my $data;
3197		3262
3198	if ($info->{type} & 1) {	3263	if ($info->{type} & 1) {
3199	# prepend meta info	3264	# prepend meta info
3200		3265
3201	my $meta = $enc->encode ({	3266	my $meta = $enc->encode ({
3202	name => $name,	3267	name => $name,
3203	%{ $info->{meta} || {} },	3268	%{ $info->{meta} || {} },
3204	});	3269	});
3205		3270
3206	$data = pack "(w/a*)*", $meta, $info->{data};	3271	$data = pack "(w/a*)*", $meta, $info->{data};
		3272	} else {
		3273	$data = $info->{data};
		3274	}
		3275
		3276	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3277	cf::face::set_type $idx, $info->{type};
3207	} else {	3278	} else {
3208	$data = $info->{data};	3279	$RESOURCE{$name} = $info;
3209	}	3280	}
3210		3281
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3282	cf::cede_to_tick;
3215	}	3283	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3284	}
		3285
		3286	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3287
3236	1	3288	1
3237	}	3289	}
		3290
		3291	cf::global->attach (on_resource_update => sub {
		3292	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3293	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3294
		3295	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3296	my $sound = $soundconf->{compat}[$_]
		3297	or next;
		3298
		3299	my $face = cf::face::find "sound/$sound->[1]";
		3300	cf::sound::set $sound->[0] => $face;
		3301	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3302	}
		3303
		3304	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3305	my $face = cf::face::find "sound/$v";
		3306	cf::sound::set $k => $face;
		3307	}
		3308	}
		3309	});
3238		3310
3239	register_exticmd fx_want => sub {	3311	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3312	my ($ns, $want) = @_;
3241		3313
3242	while (my ($k, $v) = each %$want) {	3314	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3315	$ns->fx_want ($k, $v);
3244	}	3316	}
3245	};	3317	};
		3318
		3319	sub load_resource_file($) {
		3320	my $guard = lock_acquire "load_resource_file";
		3321
		3322	my $status = load_resource_file_ $_[0];
		3323	get_slot 0.1, 100;
		3324	cf::arch::commit_load;
		3325
		3326	$status
		3327	}
3246		3328
3247	sub reload_regions {	3329	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3330	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3331	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3332	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3346	}
3265		3347
3266	sub reload_archetypes {	3348	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3349	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3350	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3351	}
3275		3352
3276	sub reload_treasures {	3353	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3354	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3355	or die "unable to load treasurelists\n";
3279	}	3356	}
3280		3357
3281	sub reload_resources {	3358	sub reload_resources {
3282	warn "reloading resource files...\n";	3359	warn "reloading resource files...\n";
3283		3360
		3361	reload_facedata;
		3362	reload_archetypes;
3284	reload_regions;	3363	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3364	reload_treasures;
3289		3365
3290	warn "finished reloading resource files\n";	3366	warn "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3367	}
3296		3368
3297	sub reload_config {	3369	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3370	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3371	or return;
3300		3372
3301	local $/;	3373	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3374	*CFG = YAML::Load <$fh>;
3303		3375
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3376	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3377
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3378	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3379	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3313	};	3385	};
3314	warn $@ if $@;	3386	warn $@ if $@;
3315	}	3387	}
3316	}	3388	}
3317		3389
		3390	sub pidfile() {
		3391	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3392	or die "$PIDFILE: $!";
		3393	flock $fh, &Fcntl::LOCK_EX
		3394	or die "$PIDFILE: flock: $!";
		3395	$fh
		3396	}
		3397
		3398	# make sure only one server instance is running at any one time
		3399	sub atomic {
		3400	my $fh = pidfile;
		3401
		3402	my $pid = <$fh>;
		3403	kill 9, $pid if $pid > 0;
		3404
		3405	seek $fh, 0, 0;
		3406	print $fh $$;
		3407	}
		3408
		3409	sub main_loop {
		3410	warn "EV::loop starting\n";
		3411	if (1) {
		3412	EV::loop;
		3413	}
		3414	warn "EV::loop returned\n";
		3415	goto &main_loop unless $REALLY_UNLOOP;
		3416	}
		3417
3318	sub main {	3418	sub main {
		3419	cf::init_globals; # initialise logging
		3420
		3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3422	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3425
		3426	cf::init_experience;
		3427	cf::init_anim;
		3428	cf::init_attackmess;
		3429	cf::init_dynamic;
		3430
		3431	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3432
3319	# we must not ever block the main coroutine	3433	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3434	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3435	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3436	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3437	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3438	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3439	})->prio (Coro::PRIO_MAX);
3326	};	3440	};
3327		3441
		3442	evthread_start IO::AIO::poll_fileno;
		3443
		3444	cf::sync_job {
		3445	reload_resources;
3328	reload_config;	3446	reload_config;
3329	db_init;	3447	db_init;
		3448
		3449	cf::load_settings;
		3450	cf::load_materials;
		3451	cf::init_uuid;
		3452	cf::init_signals;
		3453	cf::init_commands;
		3454	cf::init_skills;
		3455
		3456	cf::init_beforeplay;
		3457
		3458	atomic;
		3459
3330	load_extensions;	3460	load_extensions;
3331		3461
3332	$TICK_WATCHER->start;	3462	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3463
3334	EV::loop;	3464	# no (long-running) fork's whatsoever before this point(!)
		3465	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3466
		3467	(pop @POST_INIT)->(0) while @POST_INIT;
		3468	};
		3469
		3470	main_loop;
3335	}	3471	}
3336		3472
3337	#############################################################################	3473	#############################################################################
3338	# initialisation and cleanup	3474	# initialisation and cleanup
3339		3475
…		…
3345	cf::cleanup "SIG$signal";	3481	cf::cleanup "SIG$signal";
3346	};	3482	};
3347	}	3483	}
3348	}	3484	}
3349		3485
3350	sub write_runtime {	3486	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";
3352
3353	# first touch the runtime file to show we are still running:	3487	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3488	# the fsync below can take a very very long time.
3355		3489
3356	IO::AIO::aio_utime $runtime, undef, undef;	3490	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3491
3358	my $guard = cf::lock_acquire "write_runtime";	3492	my $guard = cf::lock_acquire "write_runtime";
3359		3493
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3494	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3361	or return;	3495	or return;
3362		3496
3363	my $value = $cf::RUNTIME + 90 + 10;	3497	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3498	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3499	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3509	aio_utime $fh, undef, undef;
3376		3510
3377	close $fh	3511	close $fh
3378	or return;	3512	or return;
3379		3513
3380	aio_rename "$runtime~", $runtime	3514	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3515	and return;
3382		3516
3383	warn "runtime file written.\n";	3517	warn "runtime file written.\n";
3384		3518
3385	1	3519	1
		3520	}
		3521
		3522	our $uuid_lock;
		3523	our $uuid_skip;
		3524
		3525	sub write_uuid_sync($) {
		3526	$uuid_skip ||= $_[0];
		3527
		3528	return if $uuid_lock;
		3529	local $uuid_lock = 1;
		3530
		3531	my $uuid = "$LOCALDIR/uuid";
		3532
		3533	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3534	or return;
		3535
		3536	my $value = uuid_seq uuid_cur;
		3537
		3538	unless ($value) {
		3539	warn "cowardly refusing to write zero uuid value!\n";
		3540	return;
		3541	}
		3542
		3543	my $value = uuid_str $value + $uuid_skip;
		3544	$uuid_skip = 0;
		3545
		3546	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3547	and return;
		3548
		3549	# always fsync - this file is important
		3550	aio_fsync $fh
		3551	and return;
		3552
		3553	close $fh
		3554	or return;
		3555
		3556	aio_rename "$uuid~", $uuid
		3557	and return;
		3558
		3559	warn "uuid file written ($value).\n";
		3560
		3561	1
		3562
		3563	}
		3564
		3565	sub write_uuid($$) {
		3566	my ($skip, $sync) = @_;
		3567
		3568	$sync ? write_uuid_sync $skip
		3569	: async { write_uuid_sync $skip };
3386	}	3570	}
3387		3571
3388	sub emergency_save() {	3572	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3573	my $freeze_guard = cf::freeze_mainloop;
3390		3574
3391	warn "enter emergency perl save\n";	3575	warn "emergency_perl_save: enter\n";
3392		3576
3393	cf::sync_job {	3577	cf::sync_job {
		3578	# this is a trade-off: we want to be very quick here, so
		3579	# save all maps without fsync, and later call a global sync
		3580	# (which in turn might be very very slow)
		3581	local $USE_FSYNC = 0;
		3582
3394	# use a peculiar iteration method to avoid tripping on perl	3583	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3584	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3585	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3586	warn "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3587	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3588	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3589	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3590	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3591	$pl->save;
3403	}	3592	}
3404	warn "end emergency player save\n";	3593	warn "emergency_perl_save: end player save\n";
3405		3594
3406	warn "begin emergency map save\n";	3595	warn "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3596	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3597	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3598	$map->valid or next;
3410	$map->save;	3599	$map->save;
3411	}	3600	}
3412	warn "end emergency map save\n";	3601	warn "emergency_perl_save: end map save\n";
3413		3602
3414	warn "begin emergency database checkpoint\n";	3603	warn "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3604	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3605	warn "emergency_perl_save: end database checkpoint\n";
		3606
		3607	warn "emergency_perl_save: begin write uuid\n";
		3608	write_uuid_sync 1;
		3609	warn "emergency_perl_save: end write uuid\n";
3417	};	3610	};
3418		3611
		3612	warn "emergency_perl_save: starting sync()\n";
		3613	IO::AIO::aio_sync sub {
		3614	warn "emergency_perl_save: finished sync()\n";
		3615	};
		3616
3419	warn "leave emergency perl save\n";	3617	warn "emergency_perl_save: leave\n";
3420	}	3618	}
3421		3619
3422	sub post_cleanup {	3620	sub post_cleanup {
3423	my ($make_core) = @_;	3621	my ($make_core) = @_;
3424		3622
3425	warn Carp::longmess "post_cleanup backtrace"	3623	warn Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3624	if $make_core;
		3625
		3626	my $fh = pidfile;
		3627	unlink $PIDFILE if <$fh> == $$;
		3628	}
		3629
		3630	# a safer delete_package, copied from Symbol
		3631	sub clear_package($) {
		3632	my $pkg = shift;
		3633
		3634	# expand to full symbol table name if needed
		3635	unless ($pkg =~ /^main::.*::$/) {
		3636	$pkg = "main$pkg" if $pkg =~ /^::/;
		3637	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3638	$pkg .= '::' unless $pkg =~ /::$/;
		3639	}
		3640
		3641	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3642	my $stem_symtab = *{$stem}{HASH};
		3643
		3644	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3645	or return;
		3646
		3647	# clear all symbols
		3648	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3649	for my $name (keys %$leaf_symtab) {
		3650	_gv_clear *{"$pkg$name"};
		3651	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3652	}
		3653	warn "cleared package $pkg\n";#d#
3427	}	3654	}
3428		3655
3429	sub do_reload_perl() {	3656	sub do_reload_perl() {
3430	# can/must only be called in main	3657	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3658	if ($Coro::current != $Coro::main) {
3432	warn "can only reload from main coroutine";	3659	warn "can only reload from main coroutine";
3433	return;	3660	return;
3434	}	3661	}
3435		3662
		3663	return if $RELOAD++;
		3664
		3665	my $t1 = EV::time;
		3666
		3667	while ($RELOAD) {
3436	warn "reloading...";	3668	warn "reloading...";
3437		3669
3438	warn "entering sync_job";	3670	warn "entering sync_job";
3439		3671
3440	cf::sync_job {	3672	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3673	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3674	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3675	cf::write_runtime_sync; # external watchdog should not bark
3444		3676
3445	warn "syncing database to disk";	3677	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3678	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3679
3448	# if anything goes wrong in here, we should simply crash as we already saved	3680	# if anything goes wrong in here, we should simply crash as we already saved
3449		3681
3450	warn "flushing outstanding aio requests";	3682	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3683	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3684	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();
3464
3465	warn "removing commands";
3466	%COMMAND = ();
3467
3468	warn "removing ext/exti commands";
3469	%EXTCMD = ();
3470	%EXTICMD = ();
3471
3472	warn "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";
3475
3476	if (my $cb = $pkg->can ("unload")) {
3477	eval {
3478	$cb->($pkg);
3479	1
3480	} or warn "$pkg unloaded, but with errors: $@";
3481	}	3685	}
3482		3686
3483	warn "... nuking $pkg";	3687	warn "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3688	$_->cancel for values %EXT_CORO;
3485	}	3689	%EXT_CORO = ();
3486		3690
3487	warn "unloading all perl modules loaded from $LIBDIR";	3691	warn "removing commands";
3488	while (my ($k, $v) = each %INC) {	3692	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3693
		3694	warn "removing ext/exti commands";
		3695	%EXTCMD = ();
		3696	%EXTICMD = ();
		3697
		3698	warn "unloading/nuking all extensions";
		3699	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3700	warn "... unloading $pkg";
3492	delete $INC{$k};
3493		3701
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3702	if (my $cb = $pkg->can ("unload")) {
		3703	eval {
3498	$cb->();	3704	$cb->($pkg);
		3705	1
		3706	} or warn "$pkg unloaded, but with errors: $@";
		3707	}
		3708
		3709	warn "... clearing $pkg";
		3710	clear_package $pkg;
3499	}	3711	}
3500		3712
3501	Symbol::delete_package $k;	3713	warn "unloading all perl modules loaded from $LIBDIR";
		3714	while (my ($k, $v) = each %INC) {
		3715	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3716
		3717	warn "... unloading $k";
		3718	delete $INC{$k};
		3719
		3720	$k =~ s/\.pm$//;
		3721	$k =~ s/\//::/g;
		3722
		3723	if (my $cb = $k->can ("unload_module")) {
		3724	$cb->();
		3725	}
		3726
		3727	clear_package $k;
3502	}	3728	}
3503		3729
3504	warn "getting rid of safe::, as good as possible";	3730	warn "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3731	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3732	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3733
3508	warn "unloading cf.pm \"a bit\"";	3734	warn "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3735	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3736	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3737
3512	# don't, removes xs symbols, too,	3738	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3739	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3740	#clear_package __PACKAGE__;
3515		3741
3516	warn "unload completed, starting to reload now";	3742	warn "unload completed, starting to reload now";
3517		3743
3518	warn "reloading cf.pm";	3744	warn "reloading cf.pm";
3519	require cf;	3745	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3746	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3521		3747
3522	warn "loading config and database again";	3748	warn "loading config and database again";
3523	cf::reload_config;	3749	cf::reload_config;
3524		3750
3525	warn "loading extensions";	3751	warn "loading extensions";
3526	cf::load_extensions;	3752	cf::load_extensions;
3527		3753
		3754	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3755	warn "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3756	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3757	warn "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3758	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3759	warn "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3760	reattach $_ for values %PLAYER;
		3761	}
3534		3762
		3763	warn "running post_init jobs";
		3764	(pop @POST_INIT)->(1) while @POST_INIT;
		3765
3535	warn "leaving sync_job";	3766	warn "leaving sync_job";
3536		3767
3537	1	3768	1
3538	} or do {	3769	} or do {
3539	warn $@;	3770	warn $@;
3540	warn "error while reloading, exiting.";	3771	cf::cleanup "error while reloading, exiting.";
3541	exit 1;
3542	};	3772	};
3543		3773
3544	warn "reloaded";	3774	warn "reloaded";
		3775	--$RELOAD;
		3776	}
		3777
		3778	$t1 = EV::time - $t1;
		3779	warn "reload completed in ${t1}s\n";
3545	};	3780	};
3546		3781
3547	our $RELOAD_WATCHER; # used only during reload	3782	our $RELOAD_WATCHER; # used only during reload
3548		3783
3549	sub reload_perl() {	3784	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3785	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3786	# coro crashes during coro_state_free->destroy here.
3552		3787
		3788	$RELOAD_WATCHER ||= cf::async {
		3789	Coro::AIO::aio_wait cache_extensions;
		3790
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3791	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3792	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3793	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3794	};
3556	};	3795	};
3557	}	3796	}
3558		3797
3559	register_command "reload" => sub {	3798	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3799	my ($who, $arg) = @_;
…		…
3574		3813
3575	our @WAIT_FOR_TICK;	3814	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3815	our @WAIT_FOR_TICK_BEGIN;
3577		3816
3578	sub wait_for_tick {	3817	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3818	return if tick_inhibit || $Coro::current == $Coro::main;
3581		3819
3582	my $signal = new Coro::Signal;	3820	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3821	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3822	$signal->wait;
3585	}	3823	}
3586		3824
3587	sub wait_for_tick_begin {	3825	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	3826	return if tick_inhibit || $Coro::current == $Coro::main;
3590		3827
3591	my $signal = new Coro::Signal;	3828	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	3829	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	3830	$signal->wait;
3594	}	3831	}
3595		3832
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3833	sub tick {
3597	if ($Coro::current != $Coro::main) {	3834	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3835	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	3836	unless ++$bug_warning > 10;
3600	return;	3837	return;
3601	}	3838	}
3602		3839
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	3840	cf::server_tick; # one server iteration
3606		3841
3607	$RUNTIME += $TICK;
3608	$NEXT_TICK += $TICK;
3609
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3842	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	3843	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	3844	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	3845	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	3846	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	3847	or warn "ERROR: unable to write runtime file: $!";
3616	};	3848	};
3617	}	3849	}
3618		3850
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3851	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3621	}	3853	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	3854	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	3855	$sig->send;
3624	}	3856	}
3625		3857
3626	$LOAD = ($NOW - $tick_start) / $TICK;	3858	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3859	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		3860
3629	_post_tick;	3861	if (0) {
3630	};	3862	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	3863	my $jitter = $TICK_START - $NEXT_TICK;
		3864	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3865	warn "jitter $JITTER\n";#d#
		3866	}
		3867	}
		3868	}
3632		3869
3633	{	3870	{
		3871	# configure BDB
		3872
3634	BDB::min_parallel 8;	3873	BDB::min_parallel 8;
3635	BDB::max_poll_time $TICK * 0.1;	3874	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	3875	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		3876
3653	unless ($DB_ENV) {	3877	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3878	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3879	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3880	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3881	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3882	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3883	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3884
3660	cf::sync_job {	3885	cf::sync_job {
3661	eval {	3886	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3908	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	3909	};
3685	}	3910	}
3686		3911
3687	{	3912	{
		3913	# configure IO::AIO
		3914
3688	IO::AIO::min_parallel 8;	3915	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	3916	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	3917	undef $AnyEvent::AIO::WATCHER;
3693	}	3918	}
3694		3919
3695	my $_log_backtrace;	3920	my $_log_backtrace;
3696		3921
3697	sub _log_backtrace {	3922	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	3925	$msg =~ s/\n//;
3701		3926
3702	# limit the # of concurrent backtraces	3927	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	3928	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	3929	++$_log_backtrace;
		3930	my $perl_bt = Carp::longmess $msg;
3705	async {	3931	async {
3706	$Coro::current->{desc} = "abt $msg";	3932	$Coro::current->{desc} = "abt $msg";
3707		3933
3708	my @bt = fork_call {	3934	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	3935	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	3946	}
3721		3947
3722	@funcs	3948	@funcs
3723	};	3949	};
3724		3950
3725	LOG llevInfo, "[ABT] $msg\n";	3951	LOG llevInfo, "[ABT] $perl_bt\n";
		3952	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	3953	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	3954	--$_log_backtrace;
3728	};	3955	};
3729	} else {	3956	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	3957	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	3958	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	3959	}
3733	}	3960	}
3734		3961
3735	# load additional modules	3962	# load additional modules
3736	use cf::pod;	3963	require "cf/$_.pm" for @EXTRA_MODULES;
3737		3964
3738	END { cf::emergency_save }	3965	END { cf::emergency_save }
3739		3966
3740	1	3967	1
3741		3968

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