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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC vs.
Revision 1.478 by root, Thu Sep 17 01:57:31 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 2.01 ();	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;
…		…
179		222
180	=back	223	=back
181		224
182	=cut	225	=cut
183		226
184	BEGIN {	227	$Coro::State::WARNHOOK = sub {
185	*CORE::GLOBAL::warn = sub {
186	my $msg = join "", @_;	228	my $msg = join "", @_;
187		229
188	$msg .= "\n"	230	$msg .= "\n"
189	unless $msg =~ /\n$/;	231	unless $msg =~ /\n$/;
190		232
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		234
193	LOG llevError, $msg;	235	LOG llevError, $msg;
194	};	236	};
195	}	237
		238	$Coro::State::DIEHOOK = sub {
		239	return unless $^S eq 0; # "eq", not "=="
		240
		241	warn Carp::longmess $_[0];
		242
		243	if ($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	Coro::terminate
		250	};
196		251
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	252	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	253	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	254	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	255	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	262	for my $pkg (qw(
208	cf::global cf::attachable	263	cf::global cf::attachable
209	cf::object cf::object::player	264	cf::object cf::object::player
210	cf::client cf::player	265	cf::client cf::player
211	cf::arch cf::living	266	cf::arch cf::living
		267	cf::map cf::mapspace
212	cf::map cf::party cf::region	268	cf::party cf::region
213	)) {	269	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	270	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	271	}
217		272
218	$EV::DIED = sub {	273	$EV::DIED = sub {
219	warn "error in event callback: @_";	274	warn "error in event callback: @_";
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	316	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		317
263	sub encode_json($) { $json_coder->encode ($_[0]) }	318	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	319	sub decode_json($) { $json_coder->decode ($_[0]) }
265		320
		321	=item cf::post_init { BLOCK }
		322
		323	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		324	but I<before> the server starts ticking again.
		325
		326	The cdoeblock will have a single boolean argument to indicate whether this
		327	is a reload or not.
		328
		329	=cut
		330
		331	sub post_init(&) {
		332	push @POST_INIT, shift;
		333	}
		334
266	=item cf::lock_wait $string	335	=item cf::lock_wait $string
267		336
268	Wait until the given lock is available. See cf::lock_acquire.	337	Wait until the given lock is available. See cf::lock_acquire.
269		338
270	=item my $lock = cf::lock_acquire $string	339	=item my $lock = cf::lock_acquire $string
271		340
272	Wait until the given lock is available and then acquires it and returns	341	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,	342	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	343	for example when the coroutine gets canceled), the lock is automatically
275	returned.	344	returned.
276		345
277	Locks are *not* recursive, locking from the same coro twice results in a	346	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	347	deadlocked coro.
…		…
284		353
285	Return true if the lock is currently active, i.e. somebody has locked it.	354	Return true if the lock is currently active, i.e. somebody has locked it.
286		355
287	=cut	356	=cut
288		357
289	our %LOCK;	358	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		359
292	sub lock_wait($) {	360	sub lock_wait($) {
293	my ($key) = @_;	361	$LOCKS->wait ($_[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} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	362	}
306		363
307	sub lock_acquire($) {	364	sub lock_acquire($) {
308	my ($key) = @_;	365	$LOCKS->guard ($_[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	}	366	}
322		367
323	sub lock_active($) {	368	sub lock_active($) {
324	my ($key) = @_;	369	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	370	}
328		371
329	sub freeze_mainloop {	372	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	373	tick_inhibit_inc;
331		374
332	my $guard = Coro::guard {	375	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	376	}
338		377
339	=item cf::periodic $interval, $cb	378	=item cf::periodic $interval, $cb
340		379
341	Like EV::periodic, but randomly selects a starting point so that the actions	380	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
396	}	435	}
397	}	436	}
398	};	437	};
399		438
400	sub get_slot($;$$) {	439	sub get_slot($;$$) {
		440	return if tick_inhibit || $Coro::current == $Coro::main;
		441
401	my ($time, $pri, $name) = @_;	442	my ($time, $pri, $name) = @_;
402		443
403	$time = $TICK * .6 if $time > $TICK * .6;	444	$time = $TICK * .6 if $time > $TICK * .6;
404	my $sig = new Coro::Signal;	445	my $sig = new Coro::Signal;
405		446
…		…
442	# this is the main coro, too bad, we have to block	483	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	484	# till the operation succeeds, freezing the server :/
444		485
445	LOG llevError, Carp::longmess "sync job";#d#	486	LOG llevError, Carp::longmess "sync job";#d#
446		487
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	488	my $freeze_guard = freeze_mainloop;
450		489
451	my $busy = 1;	490	my $busy = 1;
452	my @res;	491	my @res;
453		492
…		…
464	} else {	503	} else {
465	EV::loop EV::LOOP_ONESHOT;	504	EV::loop EV::LOOP_ONESHOT;
466	}	505	}
467	}	506	}
468		507
469	$time = EV::time - $time;	508	my $time = EV::time - $time;
470		509
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	510	$TICK_START += $time; # do not account sync jobs to server load
475		511
476	wantarray ? @res : $res[0]	512	wantarray ? @res : $res[0]
477	} else {	513	} else {
478	# we are in another coroutine, how wonderful, everything just works	514	# we are in another coroutine, how wonderful, everything just works
479		515
…		…
521	reset_signals;	557	reset_signals;
522	&$cb	558	&$cb
523	}, @args;	559	}, @args;
524		560
525	wantarray ? @res : $res[-1]	561	wantarray ? @res : $res[-1]
		562	}
		563
		564	=item $coin = coin_from_name $name
		565
		566	=cut
		567
		568	our %coin_alias = (
		569	"silver" => "silvercoin",
		570	"silvercoin" => "silvercoin",
		571	"silvercoins" => "silvercoin",
		572	"gold" => "goldcoin",
		573	"goldcoin" => "goldcoin",
		574	"goldcoins" => "goldcoin",
		575	"platinum" => "platinacoin",
		576	"platinumcoin" => "platinacoin",
		577	"platinumcoins" => "platinacoin",
		578	"platina" => "platinacoin",
		579	"platinacoin" => "platinacoin",
		580	"platinacoins" => "platinacoin",
		581	"royalty" => "royalty",
		582	"royalties" => "royalty",
		583	);
		584
		585	sub coin_from_name($) {
		586	$coin_alias{$_[0]}
		587	? cf::arch::find $coin_alias{$_[0]}
		588	: undef
526	}	589	}
527		590
528	=item $value = cf::db_get $family => $key	591	=item $value = cf::db_get $family => $key
529		592
530	Returns a single value from the environment database.	593	Returns a single value from the environment database.
…		…
669		732
670	#############################################################################	733	#############################################################################
671		734
672	=head2 ATTACHABLE OBJECTS	735	=head2 ATTACHABLE OBJECTS
673		736
674	Many objects in crossfire are so-called attachable objects. That means you can	737	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")	738	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	739	to it. All such attachable objects support the following methods.
677		740
678	In the following description, CLASS can be any of C<global>, C<object>	741	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	742	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	792	=item cf::CLASS::attachment $name, ...
730		793
731	Register an attachment by C<$name> through which attachable objects of the	794	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	795	given CLASS can refer to this attachment.
733		796
734	Some classes such as crossfire maps and objects can specify attachments	797	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.	798	that are attached at load/instantiate time, thus the need for a name.
736		799
737	These calls expect any number of the following handler/hook descriptions:	800	These calls expect any number of the following handler/hook descriptions:
738		801
739	=over 4	802	=over 4
…		…
967	}	1030	}
968		1031
969	0	1032	0
970	}	1033	}
971		1034
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1035	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1036
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1037	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1038
976	Generate an object-specific event with the given arguments.	1039	Generate an object-specific event with the given arguments.
977		1040
…		…
1030		1093
1031	sub reattach {	1094	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1095	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1096	my ($obj) = @_;
1034		1097
		1098	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1099	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1100
1037	my $registry = $obj->registry;	1101	my $registry = $obj->registry;
1038		1102
1039	@$registry = ();	1103	@$registry = ();
1040		1104
…		…
1086	utf8::decode (my $decname = $filename);	1150	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1151	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1152	$decname, length $$rdata, scalar @$objs;
1089		1153
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1154	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1156	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1157	if ($cf::USE_FSYNC) {
		1158	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;
		1159	aio_fsync $fh;
		1160	}
1094	close $fh;	1161	aio_close $fh;
1095		1162
1096	if (@$objs) {	1163	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1164	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1165	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1166	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1167	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1168	if ($cf::USE_FSYNC) {
		1169	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;
		1170	aio_fsync $fh;
		1171	}
1102	close $fh;	1172	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1173	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1174	}
1105	} else {	1175	} else {
1106	aio_unlink "$filename.pst";	1176	aio_unlink "$filename.pst";
1107	}	1177	}
1108		1178
1109	aio_rename "$filename~", $filename;	1179	aio_rename "$filename~", $filename;
		1180
		1181	$filename =~ s%/[^/]+$%%;
		1182	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1183	} else {
1111	warn "FATAL: $filename~: $!\n";	1184	warn "unable to save objects: $filename~: $!\n";
1112	}	1185	}
1113	} else {	1186	} else {
1114	aio_unlink $filename;	1187	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1116	}	1189	}
…		…
1207	my ($name, $cb) = @_;	1280	my ($name, $cb) = @_;
1208		1281
1209	$EXTICMD{$name} = $cb;	1282	$EXTICMD{$name} = $cb;
1210	}	1283	}
1211		1284
		1285	use File::Glob ();
		1286
1212	cf::player->attach (	1287	cf::player->attach (
1213	on_command => sub {	1288	on_command => sub {
1214	my ($pl, $name, $params) = @_;	1289	my ($pl, $name, $params) = @_;
1215		1290
1216	my $cb = $COMMAND{$name}	1291	my $cb = $COMMAND{$name}
…		…
1248		1323
1249	cf::override;	1324	cf::override;
1250	},	1325	},
1251	);	1326	);
1252		1327
		1328	# "readahead" all extensions
		1329	sub cache_extensions {
		1330	my $grp = IO::AIO::aio_group;
		1331
		1332	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1333	for (grep /\.ext$/, @{$_[0]}) {
		1334	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1335	}
		1336	};
		1337
		1338	$grp
		1339	}
		1340
1253	sub load_extensions {	1341	sub load_extensions {
1254	cf::sync_job {	1342	cf::sync_job {
1255	my %todo;	1343	my %todo;
1256		1344
1257	for my $path (<$LIBDIR/*.ext>) {	1345	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1364
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1365	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1366	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1367
1280	$ext{source} =	1368	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1369	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1370	. "#line 1 \"$path\"\n{\n"
1283	. $source	1371	. $source
1284	. "\n};\n1";	1372	. "\n};\n1";
1285		1373
1286	$todo{$base} = \%ext;	1374	$todo{$base} = \%ext;
…		…
1302	my $msg = $@ ? "$v->{path}: $@\n"	1390	my $msg = $@ ? "$v->{path}: $@\n"
1303	: "$v->{base}: extension inactive.\n";	1391	: "$v->{base}: extension inactive.\n";
1304		1392
1305	if (exists $v->{meta}{mandatory}) {	1393	if (exists $v->{meta}{mandatory}) {
1306	warn $msg;	1394	warn $msg;
1307	warn "mandatory extension failed to load, exiting.\n";	1395	cf::cleanup "mandatory extension failed to load, exiting.";
1308	exit 1;
1309	}	1396	}
1310		1397
1311	warn $msg;	1398	warn $msg;
1312	}	1399	}
1313		1400
…		…
1327		1414
1328	=back	1415	=back
1329		1416
1330	=head2 CORE EXTENSIONS	1417	=head2 CORE EXTENSIONS
1331		1418
1332	Functions and methods that extend core crossfire objects.	1419	Functions and methods that extend core deliantra objects.
1333		1420
1334	=cut	1421	=cut
1335		1422
1336	package cf::player;	1423	package cf::player;
1337		1424
…		…
1380		1467
1381	sub exists($) {	1468	sub exists($) {
1382	my ($login) = @_;	1469	my ($login) = @_;
1383		1470
1384	$cf::PLAYER{$login}	1471	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1472	or !aio_stat path $login
1386	}	1473	}
1387		1474
1388	sub find($) {	1475	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1476	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1477	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1489	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1490	or return;
1404		1491
1405	my $pl = cf::player::load_pl $f	1492	my $pl = cf::player::load_pl $f
1406	or return;	1493	or return;
		1494
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1495	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1496	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1497	$cf::PLAYER{$login} = $pl
1410	}	1498	}
1411	}	1499	}
…		…
1421		1509
1422	return if $pl->{deny_save};	1510	return if $pl->{deny_save};
1423		1511
1424	aio_mkdir playerdir $pl, 0770;	1512	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1513	$pl->{last_save} = $cf::RUNTIME;
		1514
		1515	cf::get_slot 0.01;
1426		1516
1427	$pl->save_pl ($path);	1517	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1518	cf::cede_to_tick;
1429	}	1519	}
1430		1520
…		…
1462	my ($pl) = @_;	1552	my ($pl) = @_;
1463		1553
1464	my $name = $pl->ob->name;	1554	my $name = $pl->ob->name;
1465		1555
1466	$pl->{deny_save} = 1;	1556	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1557	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1558
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1559	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1560	$pl->deactivate;
		1561	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1562	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1563	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1564	$pl->ns->destroy if $pl->ns;
1473		1565
1474	my $path = playerdir $pl;	1566	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1567	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1606
1515	for my $login (@$dirs) {	1607	for my $login (@$dirs) {
1516	my $path = path $login;	1608	my $path = path $login;
1517		1609
1518	# a .pst is a dead give-away for a valid player	1610	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1611	# if no pst file found, open and chekc for blocked users
		1612	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1613	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1614	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1615	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1616	}
1524		1617
…		…
1555	}	1648	}
1556		1649
1557	\@paths	1650	\@paths
1558	}	1651	}
1559		1652
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1653	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1654
1562	Expand crossfire pod fragments into protocol xml.	1655	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		1656
1653	=item $player->ext_reply ($msgid, @msg)	1657	=item $player->ext_reply ($msgid, @msg)
1654		1658
1655	Sends an ext reply to the player.	1659	Sends an ext reply to the player.
1656		1660
…		…
1723	our $MAX_RESET = 3600;	1727	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1728	our $DEFAULT_RESET = 3000;
1725		1729
1726	sub generate_random_map {	1730	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1731	my ($self, $rmp) = @_;
		1732
		1733	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1734
1728	# mit "rum" bekleckern, nicht	1735	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1736	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1854		1861
1855	# the temporary/swap location	1862	# the temporary/swap location
1856	sub save_path {	1863	sub save_path {
1857	my ($self) = @_;	1864	my ($self) = @_;
1858		1865
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1867	"$TMPDIR/$path.map"
1861	}	1868	}
1862		1869
1863	# the unique path, undef == no special unique path	1870	# the unique path, undef == no special unique path
1864	sub uniq_path {	1871	sub uniq_path {
1865	my ($self) = @_;	1872	my ($self) = @_;
1866		1873
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1875	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1878	}	1876	}
1879		1877
1880	sub decay_objects {	1878	sub decay_objects {
1881	my ($self) = @_;	1879	my ($self) = @_;
1882		1880
…		…
1966	sub find {	1964	sub find {
1967	my ($path, $origin) = @_;	1965	my ($path, $origin) = @_;
1968		1966
1969	$path = normalise $path, $origin && $origin->path;	1967	$path = normalise $path, $origin && $origin->path;
1970		1968
1971	cf::lock_wait "map_data:$path";#d#remove	1969	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	1970	my $guard2 = cf::lock_acquire "map_find:$path";
1973		1971
1974	$cf::MAP{$path} || do {	1972	$cf::MAP{$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	1973	my $map = new_from_path cf::map $path
1979	or return;	1974	or return;
1980		1975
1981	$map->{last_save} = $cf::RUNTIME;	1976	$map->{last_save} = $cf::RUNTIME;
1982		1977
…		…
1984	or return;	1979	or return;
1985		1980
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1981	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	1982	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	1983	#$cf::WAIT_FOR_TICK->wait;
		1984	undef $guard2;
1989	undef $guard1;	1985	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	1986	$map->reset;
1992	return find $path;	1987	return find $path;
1993	}	1988	}
1994		1989
1995	$cf::MAP{$path} = $map	1990	$cf::MAP{$path} = $map
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2017	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2018	$f->skip_block;
2024	$self->_load_objects ($f)	2019	$self->_load_objects ($f)
2025	or return;	2020	or return;
2026		2021
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2022	$self->post_load_original
2028	if delete $self->{load_original};	2023	if delete $self->{load_original};
2029		2024
2030	if (my $uniq = $self->uniq_path) {	2025	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2026	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2027	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2045	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2046	$self->decay_objects;
2052	$self->fix_auto_apply;	2047	$self->fix_auto_apply;
2053	$self->update_buttons;	2048	$self->update_buttons;
2054	cf::cede_to_tick;	2049	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2050	$self->activate;
2058	}	2051	}
2059		2052
2060	$self->{last_save} = $cf::RUNTIME;	2053	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2054	$self->last_access ($cf::RUNTIME);
2062		2055
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2056	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2057	}
2065		2058
2066	$self->post_load;	2059	$self->post_load;
2067	}	2060	}
2068		2061
…		…
2126	my ($path, $origin, $load) = @_;	2119	my ($path, $origin, $load) = @_;
2127		2120
2128	$path = normalise $path, $origin && $origin->{path};	2121	$path = normalise $path, $origin && $origin->{path};
2129		2122
2130	if (my $map = $cf::MAP{$path}) {	2123	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2124	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2125	}
2133		2126
2134	$MAP_PREFETCH{$path} |= $load;	2127	$MAP_PREFETCH{$path} |= $load;
2135		2128
2136	$MAP_PREFETCHER ||= cf::async {	2129	$MAP_PREFETCHER ||= cf::async {
…		…
2173	cf::async {	2166	cf::async {
2174	$Coro::current->{desc} = "map player save";	2167	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2168	$_->contr->save for $self->players;
2176	};	2169	};
2177		2170
		2171	cf::get_slot 0.02;
		2172
2178	if ($uniq) {	2173	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2174	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2175	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2176	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2190	$self->save;	2185	$self->save;
2191		2186
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2187	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2188
2194	return if $self->players;	2189	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2190	return if $self->in_memory != cf::MAP_ACTIVE;
2196	return if $self->{deny_save};	2191	return if $self->{deny_save};
2197		2192
2198	$self->in_memory (cf::MAP_SWAPPED);	2193	$self->in_memory (cf::MAP_SWAPPED);
2199		2194
2200	$self->deactivate;	2195	$self->deactivate;
…		…
2225		2220
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";	2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227		2222
2228	return if $self->players;	2223	return if $self->players;
2229		2224
2230	warn "resetting map ", $self->path;	2225	warn "resetting map ", $self->path, "\n";
2231		2226
2232	$self->in_memory (cf::MAP_SWAPPED);	2227	$self->in_memory (cf::MAP_SWAPPED);
2233		2228
2234	# need to save uniques path	2229	# need to save uniques path
2235	unless ($self->{deny_save}) {	2230	unless ($self->{deny_save}) {
…		…
2318		2313
2319	sub unique_maps() {	2314	sub unique_maps() {
2320	[	2315	[
2321	map {	2316	map {
2322	utf8::decode $_;	2317	utf8::decode $_;
2323	/\.map$/	2318	s/\.map$//; # TODO future compatibility hack
		2319	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2320	? ()
2324	? normalise $_	2321	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2322	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2323	]
2328	}	2324	}
2329		2325
2330	package cf;
2331
2332	=back	2326	=back
2333		2327
2334	=head3 cf::object	2328	=head3 cf::object
2335		2329
2336	=cut	2330	=cut
…		…
2339		2333
2340	=over 4	2334	=over 4
2341		2335
2342	=item $ob->inv_recursive	2336	=item $ob->inv_recursive
2343		2337
2344	Returns the inventory of the object _and_ their inventories, recursively.	2338	Returns the inventory of the object I<and> their inventories, recursively,
		2339	but I<not> the object itself.
2345		2340
2346	=cut	2341	=cut
2347		2342
2348	sub inv_recursive_;	2343	sub inv_recursive_;
2349	sub inv_recursive_ {	2344	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2349	inv_recursive_ inv $_[0]
2355	}	2350	}
2356		2351
2357	=item $ref = $ob->ref	2352	=item $ref = $ob->ref
2358		2353
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2354	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2355
2361	=item $ob = cf::object::deref ($refstring)	2356	=item $ob = cf::object::deref ($refstring)
2362		2357
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2358	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2359	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2391	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2392	dialogue with the given NPC character.
2398		2393
2399	=cut	2394	=cut
2400		2395
		2396	our $SAY_CHANNEL = {
		2397	id => "say",
		2398	title => "Map",
		2399	reply => "say ",
		2400	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2401	};
		2402
		2403	our $CHAT_CHANNEL = {
		2404	id => "chat",
		2405	title => "Chat",
		2406	reply => "chat ",
		2407	tooltip => "Player chat and shouts, global to the server.",
		2408	};
		2409
2401	# rough implementation of a future "reply" method that works	2410	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2411	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2412	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2413	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2414	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2425	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2426	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2427
2419	} else {	2428	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2429	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2430	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2431	}
2423	}	2432	}
2424	}	2433	}
2425		2434
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2435	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2460
2452	=item $player_object->enter_link	2461	=item $player_object->enter_link
2453		2462
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2463	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2464
2456	The player should be reasonably safe there for short amounts of time. You	2465	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.	2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2467	though, as the palyer cannot control the character while it is on the link
		2468	map.
2458		2469
2459	Will never block.	2470	Will never block.
2460		2471
2461	=item $player_object->leave_link ($map, $x, $y)	2472	=item $player_object->leave_link ($map, $x, $y)
2462		2473
…		…
2520		2531
2521	$map->load;	2532	$map->load;
2522	$map->load_neighbours;	2533	$map->load_neighbours;
2523		2534
2524	return unless $self->contr->active;	2535	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2536
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2537	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2538	$self->enter_map ($map, $x, $y);
		2539
		2540	# only activate afterwards, to support waiting in hooks
		2541	$self->activate_recursive;
2529	}	2542	}
2530		2543
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2545
2533	Moves the player to the given map-path and coordinates by first freezing	2546	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	2547	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	2548	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	2549	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2550	be called at the end of this process.
		2551
		2552	Note that $check will be called with a potentially non-loaded map, so if
		2553	it needs a loaded map it has to call C<< ->load >>.
2538		2554
2539	=cut	2555	=cut
2540		2556
2541	our $GOTOGEN;	2557	our $GOTOGEN;
2542		2558
…		…
2621	}	2637	}
2622		2638
2623	sub prepare_random_map {	2639	sub prepare_random_map {
2624	my ($exit) = @_;	2640	my ($exit) = @_;
2625		2641
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2642	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2643	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2644	# that depends on the exit object
2631		2645
2632	my $rmp = parse_random_map_params $exit->msg;	2646	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2648	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2649	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2650	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2651	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2652	$rmp->{origin_y} = $exit->y;
		2653
		2654	$exit->map->touch;
2639	}	2655	}
2640		2656
2641	$rmp->{random_seed} ||= $exit->random_seed;	2657	$rmp->{random_seed} ||= $exit->random_seed;
2642		2658
2643	my $data = cf::encode_json $rmp;	2659	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2660	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2661	my $meta = "$RANDOMDIR/$md5.meta";
2646		2662
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2663	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2664	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2665	undef $fh;
2650	aio_rename "$meta~", $meta;	2666	aio_rename "$meta~", $meta;
2651		2667
		2668	my $slaying = "?random/$md5";
		2669
		2670	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2671	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2672	$exit->msg (undef);
		2673	}
2654	}	2674	}
2655	}	2675	}
2656		2676
2657	sub cf::object::player::enter_exit {	2677	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2678	my ($self, $exit) = @_;
2659		2679
2660	return unless $self->type == cf::PLAYER;	2680	return unless $self->type == cf::PLAYER;
2661		2681
2662	if ($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;	2682	$self->enter_link;
2674		2683
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 {	2684	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2685	$Coro::current->{desc} = "enter_exit";
2681		2686
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2687	unless (eval {
		2688	$self->deactivate_recursive; # just to be sure
		2689
		2690	# random map handling
		2691	{
		2692	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2693
		2694	prepare_random_map $exit
		2695	if $exit->slaying eq "/!";
		2696	}
		2697
		2698	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2699	my $x = $exit->stats->hp;
		2700	my $y = $exit->stats->sp;
		2701
2684	$self->goto ($slaying, $hp, $sp);	2702	$self->goto ($map, $x, $y);
2685		2703
		2704	# if exit is damned, update players death & WoR home-position
		2705	$self->contr->savebed ($map, $x, $y)
		2706	if $exit->flag (cf::FLAG_DAMNED);
		2707
2686	1;	2708	1
2687	}) {	2709	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2710	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2711	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2712	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2713	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2714
2693	warn "ERROR in enter_exit: $@";	2715	warn "ERROR in enter_exit: $@";
…		…
2759	id => "infobox",	2781	id => "infobox",
2760	title => "Body Parts",	2782	title => "Body Parts",
2761	reply => undef,	2783	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2784	tooltip => "Shows which body parts you posess and are available",
2763	},	2785	},
		2786	"c/statistics" => {
		2787	id => "infobox",
		2788	title => "Statistics",
		2789	reply => undef,
		2790	tooltip => "Shows your primary statistics",
		2791	},
		2792	"c/skills" => {
		2793	id => "infobox",
		2794	title => "Skills",
		2795	reply => undef,
		2796	tooltip => "Shows your experience per skill and item power",
		2797	},
		2798	"c/shopitems" => {
		2799	id => "infobox",
		2800	title => "Shop Items",
		2801	reply => undef,
		2802	tooltip => "Shows the items currently for sale in this shop",
		2803	},
		2804	"c/resistances" => {
		2805	id => "infobox",
		2806	title => "Resistances",
		2807	reply => undef,
		2808	tooltip => "Shows your resistances",
		2809	},
		2810	"c/pets" => {
		2811	id => "infobox",
		2812	title => "Pets",
		2813	reply => undef,
		2814	tooltip => "Shows information abotu your pets/a specific pet",
		2815	},
		2816	"c/perceiveself" => {
		2817	id => "infobox",
		2818	title => "Perceive Self",
		2819	reply => undef,
		2820	tooltip => "You gained detailed knowledge about yourself",
		2821	},
2764	"c/uptime" => {	2822	"c/uptime" => {
2765	id => "infobox",	2823	id => "infobox",
2766	title => "Uptime",	2824	title => "Uptime",
2767	reply => undef,	2825	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2826	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2829	id => "infobox",
2772	title => "Map Info",	2830	title => "Map Info",
2773	reply => undef,	2831	reply => undef,
2774	tooltip => "Information related to the maps",	2832	tooltip => "Information related to the maps",
2775	},	2833	},
		2834	"c/party" => {
		2835	id => "party",
		2836	title => "Party",
		2837	reply => "gsay ",
		2838	tooltip => "Messages and chat related to your party",
		2839	},
		2840	"c/death" => {
		2841	id => "death",
		2842	title => "Death",
		2843	reply => undef,
		2844	tooltip => "Reason for and more info about your most recent death",
		2845	},
		2846	"c/say" => $SAY_CHANNEL,
		2847	"c/chat" => $CHAT_CHANNEL,
2776	);	2848	);
2777		2849
2778	sub cf::client::send_msg {	2850	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2851	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2852
2781	$msg = $self->pl->expand_cfpod ($msg);	2853	$msg = $self->pl->expand_cfpod ($msg)
		2854	unless $color & cf::NDI_VERBATIM;
2782		2855
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2856	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2857
2785	# check predefined channels, for the benefit of C	2858	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2859	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	2860	$channel = $CHANNEL{$channel};
2788		2861
2789	$self->ext_msg (channel_info => $channel)	2862	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	2863	$channel = $channel->{id};
2793		2864
2794	} elsif (ref $channel) {	2865	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	2866	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	2867	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	2868	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	2869	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	2870	}
2801		2871
2802	$channel = $channel->{id};	2872	$channel = $channel->{id};
2803	}	2873	}
2804		2874
2805	return unless @extra || length $msg;	2875	return unless @extra || length $msg;
2806		2876
2807	if ($self->can_msg) {
2808	# default colour, mask it out	2877	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2878	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	2879	if $color & cf::NDI_DEF;
2811		2880
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	2881	my $pkt = "msg "
		2882	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2883	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	2884	);
2815	if ($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		2885
2826	$color &= cf::NDI_COLOR_MASK;	2886	# try lzf for large packets
		2887	$pkt = "lzf " . Compress::LZF::compress $pkt
		2888	if 1024 <= length $pkt and $self->{can_lzf};
2827		2889
2828	utf8::encode $msg;	2890	# split very large packets
2829		2891	if (8192 < length $pkt and $self->{can_lzf}) {
2830	if (0 && $msg =~ /\[/) {	2892	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2831	# COMMAND/INFO	2893	$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	}	2894	}
		2895
		2896	$self->send_packet ($pkt);
2839	}	2897	}
2840		2898
2841	=item $client->ext_msg ($type, @msg)	2899	=item $client->ext_msg ($type, @msg)
2842		2900
2843	Sends an ext event to the client.	2901	Sends an ext event to the client.
…		…
3017		3075
3018	The following functions and methods are available within a safe environment:	3076	The following functions and methods are available within a safe environment:
3019		3077
3020	cf::object	3078	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3079	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3080	insert remove name archname title slaying race decrease split
		3081	value
3023		3082
3024	cf::object::player	3083	cf::object::player
3025	player	3084	player
3026		3085
3027	cf::player	3086	cf::player
…		…
3032		3091
3033	=cut	3092	=cut
3034		3093
3035	for (	3094	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3095	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3096	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3097	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3098	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3099	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3100	["cf::map" => qw(trigger)],
3042	) {	3101	) {
3043	no strict 'refs';	3102	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3103	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3062	my ($code, %vars) = @_;	3121	my ($code, %vars) = @_;
3063		3122
3064	my $qcode = $code;	3123	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3125	$qcode =~ s/\n/\\n/g;
		3126
		3127	%vars = (_dummy => 0) unless %vars;
3067		3128
3068	local $_;	3129	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;	3130	local @safe::cf::_safe_eval_args = values %vars;
3070		3131
3071	my $eval =	3132	my $eval =
…		…
3148	{	3209	{
3149	my $faces = $facedata->{faceinfo};	3210	my $faces = $facedata->{faceinfo};
3150		3211
3151	while (my ($face, $info) = each %$faces) {	3212	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3214
3153	cf::face::set_visibility $idx, $info->{visibility};	3215	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3216	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3217	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};	3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3157		3219
3158	cf::cede_to_tick;	3220	cf::cede_to_tick;
3159	}	3221	}
3160		3222
3161	while (my ($face, $info) = each %$faces) {	3223	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3224	next unless $info->{smooth};
		3225
3163	my $idx = cf::face::find $face	3226	my $idx = cf::face::find $face
3164	or next;	3227	or next;
		3228
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3229	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3230	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3232	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3233	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3187	{	3251	{
3188	# TODO: for gcfclient pleasure, we should give resources	3252	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.	3253	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3254	my $res = $facedata->{resource};
3191		3255
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3256	while (my ($name, $info) = each %$res) {
		3257	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;	3259	my $data;
3197		3260
3198	if ($info->{type} & 1) {	3261	if ($info->{type} & 1) {
3199	# prepend meta info	3262	# prepend meta info
3200		3263
3201	my $meta = $enc->encode ({	3264	my $meta = $enc->encode ({
3202	name => $name,	3265	name => $name,
3203	%{ $info->{meta} || {} },	3266	%{ $info->{meta} || {} },
3204	});	3267	});
3205		3268
3206	$data = pack "(w/a*)*", $meta, $info->{data};	3269	$data = pack "(w/a*)*", $meta, $info->{data};
		3270	} else {
		3271	$data = $info->{data};
		3272	}
		3273
		3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3275	cf::face::set_type $idx, $info->{type};
3207	} else {	3276	} else {
3208	$data = $info->{data};	3277	$RESOURCE{$name} = $info;
3209	}	3278	}
3210		3279
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3280	cf::cede_to_tick;
3215	}	3281	}
3216
3217	if ($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	}	3282	}
		3283
		3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3285
3236	1	3286	1
3237	}	3287	}
		3288
		3289	cf::global->attach (on_resource_update => sub {
		3290	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3291	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3292
		3293	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3294	my $sound = $soundconf->{compat}[$_]
		3295	or next;
		3296
		3297	my $face = cf::face::find "sound/$sound->[1]";
		3298	cf::sound::set $sound->[0] => $face;
		3299	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3300	}
		3301
		3302	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3303	my $face = cf::face::find "sound/$v";
		3304	cf::sound::set $k => $face;
		3305	}
		3306	}
		3307	});
3238		3308
3239	register_exticmd fx_want => sub {	3309	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3310	my ($ns, $want) = @_;
3241		3311
3242	while (my ($k, $v) = each %$want) {	3312	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3313	$ns->fx_want ($k, $v);
3244	}	3314	}
3245	};	3315	};
		3316
		3317	sub load_resource_file($) {
		3318	my $guard = lock_acquire "load_resource_file";
		3319
		3320	my $status = load_resource_file_ $_[0];
		3321	get_slot 0.1, 100;
		3322	cf::arch::commit_load;
		3323
		3324	$status
		3325	}
3246		3326
3247	sub reload_regions {	3327	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3328	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3329	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3330	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3344	}
3265		3345
3266	sub reload_archetypes {	3346	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3347	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3348	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3349	}
3275		3350
3276	sub reload_treasures {	3351	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3352	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3353	or die "unable to load treasurelists\n";
3279	}	3354	}
3280		3355
3281	sub reload_resources {	3356	sub reload_resources {
3282	warn "reloading resource files...\n";	3357	warn "reloading resource files...\n";
3283		3358
		3359	reload_facedata;
		3360	reload_archetypes;
3284	reload_regions;	3361	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3362	reload_treasures;
3289		3363
3290	warn "finished reloading resource files\n";	3364	warn "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3365	}
3296		3366
3297	sub reload_config {	3367	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3368	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3369	or return;
3300		3370
3301	local $/;	3371	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3372	*CFG = YAML::Load <$fh>;
3303		3373
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3374	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3375
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3376	$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};	3377	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3313	};	3383	};
3314	warn $@ if $@;	3384	warn $@ if $@;
3315	}	3385	}
3316	}	3386	}
3317		3387
		3388	sub pidfile() {
		3389	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3390	or die "$PIDFILE: $!";
		3391	flock $fh, &Fcntl::LOCK_EX
		3392	or die "$PIDFILE: flock: $!";
		3393	$fh
		3394	}
		3395
		3396	# make sure only one server instance is running at any one time
		3397	sub atomic {
		3398	my $fh = pidfile;
		3399
		3400	my $pid = <$fh>;
		3401	kill 9, $pid if $pid > 0;
		3402
		3403	seek $fh, 0, 0;
		3404	print $fh $$;
		3405	}
		3406
		3407	sub main_loop {
		3408	warn "EV::loop starting\n";
		3409	if (1) {
		3410	EV::loop;
		3411	}
		3412	warn "EV::loop returned\n";
		3413	goto &main_loop unless $REALLY_UNLOOP;
		3414	}
		3415
3318	sub main {	3416	sub main {
		3417	cf::init_globals; # initialise logging
		3418
		3419	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3420	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3421	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3422	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3423
		3424	cf::init_experience;
		3425	cf::init_anim;
		3426	cf::init_attackmess;
		3427	cf::init_dynamic;
		3428
		3429	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3430
3319	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3434	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3436	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
3326	};	3438	};
3327		3439
		3440	evthread_start IO::AIO::poll_fileno;
		3441
		3442	cf::sync_job {
		3443	reload_resources;
3328	reload_config;	3444	reload_config;
3329	db_init;	3445	db_init;
		3446
		3447	cf::load_settings;
		3448	cf::load_materials;
		3449	cf::init_uuid;
		3450	cf::init_signals;
		3451	cf::init_commands;
		3452	cf::init_skills;
		3453
		3454	cf::init_beforeplay;
		3455
		3456	atomic;
		3457
3330	load_extensions;	3458	load_extensions;
3331		3459
3332	$TICK_WATCHER->start;	3460	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3461
3334	EV::loop;	3462	# no (long-running) fork's whatsoever before this point(!)
		3463	use POSIX ();
		3464	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3465
		3466	(pop @POST_INIT)->(0) while @POST_INIT;
		3467	};
		3468
		3469	main_loop;
3335	}	3470	}
3336		3471
3337	#############################################################################	3472	#############################################################################
3338	# initialisation and cleanup	3473	# initialisation and cleanup
3339		3474
…		…
3345	cf::cleanup "SIG$signal";	3480	cf::cleanup "SIG$signal";
3346	};	3481	};
3347	}	3482	}
3348	}	3483	}
3349		3484
3350	sub write_runtime {	3485	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";
3352
3353	# first touch the runtime file to show we are still running:	3486	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3487	# the fsync below can take a very very long time.
3355		3488
3356	IO::AIO::aio_utime $runtime, undef, undef;	3489	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3490
3358	my $guard = cf::lock_acquire "write_runtime";	3491	my $guard = cf::lock_acquire "write_runtime";
3359		3492
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3493	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3361	or return;	3494	or return;
3362		3495
3363	my $value = $cf::RUNTIME + 90 + 10;	3496	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3497	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3498	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3508	aio_utime $fh, undef, undef;
3376		3509
3377	close $fh	3510	close $fh
3378	or return;	3511	or return;
3379		3512
3380	aio_rename "$runtime~", $runtime	3513	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3514	and return;
3382		3515
3383	warn "runtime file written.\n";	3516	warn "runtime file written.\n";
3384		3517
3385	1	3518	1
		3519	}
		3520
		3521	our $uuid_lock;
		3522	our $uuid_skip;
		3523
		3524	sub write_uuid_sync($) {
		3525	$uuid_skip ||= $_[0];
		3526
		3527	return if $uuid_lock;
		3528	local $uuid_lock = 1;
		3529
		3530	my $uuid = "$LOCALDIR/uuid";
		3531
		3532	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3533	or return;
		3534
		3535	my $value = uuid_seq uuid_cur;
		3536
		3537	unless ($value) {
		3538	warn "cowardly refusing to write zero uuid value!\n";
		3539	return;
		3540	}
		3541
		3542	my $value = uuid_str $value + $uuid_skip;
		3543	$uuid_skip = 0;
		3544
		3545	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3546	and return;
		3547
		3548	# always fsync - this file is important
		3549	aio_fsync $fh
		3550	and return;
		3551
		3552	close $fh
		3553	or return;
		3554
		3555	aio_rename "$uuid~", $uuid
		3556	and return;
		3557
		3558	warn "uuid file written ($value).\n";
		3559
		3560	1
		3561
		3562	}
		3563
		3564	sub write_uuid($$) {
		3565	my ($skip, $sync) = @_;
		3566
		3567	$sync ? write_uuid_sync $skip
		3568	: async { write_uuid_sync $skip };
3386	}	3569	}
3387		3570
3388	sub emergency_save() {	3571	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3572	my $freeze_guard = cf::freeze_mainloop;
3390		3573
3391	warn "enter emergency perl save\n";	3574	warn "emergency_perl_save: enter\n";
3392		3575
3393	cf::sync_job {	3576	cf::sync_job {
		3577	# this is a trade-off: we want to be very quick here, so
		3578	# save all maps without fsync, and later call a global sync
		3579	# (which in turn might be very very slow)
		3580	local $USE_FSYNC = 0;
		3581
3394	# use a peculiar iteration method to avoid tripping on perl	3582	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3583	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3584	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3585	warn "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3586	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3587	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3588	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3589	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3590	$pl->save;
3403	}	3591	}
3404	warn "end emergency player save\n";	3592	warn "emergency_perl_save: end player save\n";
3405		3593
3406	warn "begin emergency map save\n";	3594	warn "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3595	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3596	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3597	$map->valid or next;
3410	$map->save;	3598	$map->save;
3411	}	3599	}
3412	warn "end emergency map save\n";	3600	warn "emergency_perl_save: end map save\n";
3413		3601
3414	warn "begin emergency database checkpoint\n";	3602	warn "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3603	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3604	warn "emergency_perl_save: end database checkpoint\n";
		3605
		3606	warn "emergency_perl_save: begin write uuid\n";
		3607	write_uuid_sync 1;
		3608	warn "emergency_perl_save: end write uuid\n";
3417	};	3609	};
3418		3610
		3611	warn "emergency_perl_save: starting sync()\n";
		3612	IO::AIO::aio_sync sub {
		3613	warn "emergency_perl_save: finished sync()\n";
		3614	};
		3615
3419	warn "leave emergency perl save\n";	3616	warn "emergency_perl_save: leave\n";
3420	}	3617	}
3421		3618
3422	sub post_cleanup {	3619	sub post_cleanup {
3423	my ($make_core) = @_;	3620	my ($make_core) = @_;
3424		3621
3425	warn Carp::longmess "post_cleanup backtrace"	3622	warn Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3623	if $make_core;
		3624
		3625	my $fh = pidfile;
		3626	unlink $PIDFILE if <$fh> == $$;
		3627	}
		3628
		3629	# a safer delete_package, copied from Symbol
		3630	sub clear_package($) {
		3631	my $pkg = shift;
		3632
		3633	# expand to full symbol table name if needed
		3634	unless ($pkg =~ /^main::.*::$/) {
		3635	$pkg = "main$pkg" if $pkg =~ /^::/;
		3636	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3637	$pkg .= '::' unless $pkg =~ /::$/;
		3638	}
		3639
		3640	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3641	my $stem_symtab = *{$stem}{HASH};
		3642
		3643	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3644	or return;
		3645
		3646	# clear all symbols
		3647	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3648	for my $name (keys %$leaf_symtab) {
		3649	_gv_clear *{"$pkg$name"};
		3650	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3651	}
		3652	warn "cleared package $pkg\n";#d#
3427	}	3653	}
3428		3654
3429	sub do_reload_perl() {	3655	sub do_reload_perl() {
3430	# can/must only be called in main	3656	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3657	if ($Coro::current != $Coro::main) {
3432	warn "can only reload from main coroutine";	3658	warn "can only reload from main coroutine";
3433	return;	3659	return;
3434	}	3660	}
3435		3661
		3662	return if $RELOAD++;
		3663
		3664	my $t1 = EV::time;
		3665
		3666	while ($RELOAD) {
3436	warn "reloading...";	3667	warn "reloading...";
3437		3668
3438	warn "entering sync_job";	3669	warn "entering sync_job";
3439		3670
3440	cf::sync_job {	3671	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3672	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3673	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3674	cf::write_runtime_sync; # external watchdog should not bark
3444		3675
3445	warn "syncing database to disk";	3676	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3677	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3678
3448	# if anything goes wrong in here, we should simply crash as we already saved	3679	# if anything goes wrong in here, we should simply crash as we already saved
3449		3680
3450	warn "flushing outstanding aio requests";	3681	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3682	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3683	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$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	}	3684	}
3482		3685
3483	warn "... nuking $pkg";	3686	warn "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3687	$_->cancel for values %EXT_CORO;
3485	}	3688	%EXT_CORO = ();
3486		3689
3487	warn "unloading all perl modules loaded from $LIBDIR";	3690	warn "removing commands";
3488	while (my ($k, $v) = each %INC) {	3691	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3692
		3693	warn "removing ext/exti commands";
		3694	%EXTCMD = ();
		3695	%EXTICMD = ();
		3696
		3697	warn "unloading/nuking all extensions";
		3698	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3699	warn "... unloading $pkg";
3492	delete $INC{$k};
3493		3700
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3701	if (my $cb = $pkg->can ("unload")) {
		3702	eval {
3498	$cb->();	3703	$cb->($pkg);
		3704	1
		3705	} or warn "$pkg unloaded, but with errors: $@";
		3706	}
		3707
		3708	warn "... clearing $pkg";
		3709	clear_package $pkg;
3499	}	3710	}
3500		3711
3501	Symbol::delete_package $k;	3712	warn "unloading all perl modules loaded from $LIBDIR";
		3713	while (my ($k, $v) = each %INC) {
		3714	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3715
		3716	warn "... unloading $k";
		3717	delete $INC{$k};
		3718
		3719	$k =~ s/\.pm$//;
		3720	$k =~ s/\//::/g;
		3721
		3722	if (my $cb = $k->can ("unload_module")) {
		3723	$cb->();
		3724	}
		3725
		3726	clear_package $k;
3502	}	3727	}
3503		3728
3504	warn "getting rid of safe::, as good as possible";	3729	warn "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3730	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3731	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3732
3508	warn "unloading cf.pm \"a bit\"";	3733	warn "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3734	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3735	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3736
3512	# don't, removes xs symbols, too,	3737	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3738	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3739	#clear_package __PACKAGE__;
3515		3740
3516	warn "unload completed, starting to reload now";	3741	warn "unload completed, starting to reload now";
3517		3742
3518	warn "reloading cf.pm";	3743	warn "reloading cf.pm";
3519	require cf;	3744	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3745	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3521		3746
3522	warn "loading config and database again";	3747	warn "loading config and database again";
3523	cf::reload_config;	3748	cf::reload_config;
3524		3749
3525	warn "loading extensions";	3750	warn "loading extensions";
3526	cf::load_extensions;	3751	cf::load_extensions;
3527		3752
		3753	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3754	warn "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3755	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3756	warn "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3757	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3758	warn "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3759	reattach $_ for values %PLAYER;
		3760	}
3534		3761
		3762	warn "running post_init jobs";
		3763	(pop @POST_INIT)->(1) while @POST_INIT;
		3764
3535	warn "leaving sync_job";	3765	warn "leaving sync_job";
3536		3766
3537	1	3767	1
3538	} or do {	3768	} or do {
3539	warn $@;	3769	warn $@;
3540	warn "error while reloading, exiting.";	3770	cf::cleanup "error while reloading, exiting.";
3541	exit 1;
3542	};	3771	};
3543		3772
3544	warn "reloaded";	3773	warn "reloaded";
		3774	--$RELOAD;
		3775	}
		3776
		3777	$t1 = EV::time - $t1;
		3778	warn "reload completed in ${t1}s\n";
3545	};	3779	};
3546		3780
3547	our $RELOAD_WATCHER; # used only during reload	3781	our $RELOAD_WATCHER; # used only during reload
3548		3782
3549	sub reload_perl() {	3783	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3784	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3785	# coro crashes during coro_state_free->destroy here.
3552		3786
		3787	$RELOAD_WATCHER ||= cf::async {
		3788	Coro::AIO::aio_wait cache_extensions;
		3789
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3790	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3791	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3792	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3793	};
3556	};	3794	};
3557	}	3795	}
3558		3796
3559	register_command "reload" => sub {	3797	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3798	my ($who, $arg) = @_;
…		…
3574		3812
3575	our @WAIT_FOR_TICK;	3813	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3814	our @WAIT_FOR_TICK_BEGIN;
3577		3815
3578	sub wait_for_tick {	3816	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3817	return if tick_inhibit || $Coro::current == $Coro::main;
3581		3818
3582	my $signal = new Coro::Signal;	3819	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3820	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3821	$signal->wait;
3585	}	3822	}
3586		3823
3587	sub wait_for_tick_begin {	3824	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	3825	return if tick_inhibit || $Coro::current == $Coro::main;
3590		3826
3591	my $signal = new Coro::Signal;	3827	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	3828	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	3829	$signal->wait;
3594	}	3830	}
3595		3831
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3832	sub tick {
3597	if ($Coro::current != $Coro::main) {	3833	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3834	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	3835	unless ++$bug_warning > 10;
3600	return;	3836	return;
3601	}	3837	}
3602		3838
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	3839	cf::server_tick; # one server iteration
3606		3840
3607	$RUNTIME += $TICK;
3608	$NEXT_TICK += $TICK;
3609
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3841	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	3842	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	3843	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	3844	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	3845	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	3846	or warn "ERROR: unable to write runtime file: $!";
3616	};	3847	};
3617	}	3848	}
3618		3849
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3850	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3621	}	3852	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	3853	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	3854	$sig->send;
3624	}	3855	}
3625		3856
3626	$LOAD = ($NOW - $tick_start) / $TICK;	3857	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3858	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		3859
3629	_post_tick;	3860	if (0) {
3630	};	3861	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	3862	my $jitter = $TICK_START - $NEXT_TICK;
		3863	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3864	warn "jitter $JITTER\n";#d#
		3865	}
		3866	}
		3867	}
3632		3868
3633	{	3869	{
		3870	# configure BDB
		3871
3634	BDB::min_parallel 8;	3872	BDB::min_parallel 8;
3635	BDB::max_poll_time $TICK * 0.1;	3873	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	3874	$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	$! = $status;
3649	},
3650	)
3651	};
3652		3875
3653	unless ($DB_ENV) {	3876	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3877	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3878	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3879	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3880	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3881	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3882	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3883
3660	cf::sync_job {	3884	cf::sync_job {
3661	eval {	3885	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3907	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	3908	};
3685	}	3909	}
3686		3910
3687	{	3911	{
		3912	# configure IO::AIO
		3913
3688	IO::AIO::min_parallel 8;	3914	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	3915	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	3916	undef $AnyEvent::AIO::WATCHER;
3693	}	3917	}
3694		3918
3695	my $_log_backtrace;	3919	my $_log_backtrace;
3696		3920
3697	sub _log_backtrace {	3921	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	3924	$msg =~ s/\n//;
3701		3925
3702	# limit the # of concurrent backtraces	3926	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	3927	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	3928	++$_log_backtrace;
		3929	my $perl_bt = Carp::longmess $msg;
3705	async {	3930	async {
3706	$Coro::current->{desc} = "abt $msg";	3931	$Coro::current->{desc} = "abt $msg";
3707		3932
3708	my @bt = fork_call {	3933	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	3934	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	3945	}
3721		3946
3722	@funcs	3947	@funcs
3723	};	3948	};
3724		3949
3725	LOG llevInfo, "[ABT] $msg\n";	3950	LOG llevInfo, "[ABT] $perl_bt\n";
		3951	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	3952	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	3953	--$_log_backtrace;
3728	};	3954	};
3729	} else {	3955	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	3956	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	3957	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	3958	}
3733	}	3959	}
3734		3960
3735	# load additional modules	3961	# load additional modules
3736	use cf::pod;	3962	require "cf/$_.pm" for @EXTRA_MODULES;
3737		3963
3738	END { cf::emergency_save }	3964	END { cf::emergency_save }
3739		3965
3740	1	3966	1
3741		3967

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