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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.370 by root, Thu Sep 13 10:59:41 2007 UTC vs.
Revision 1.476 by root, Wed Sep 2 16:54:20 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 Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	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 2.32 ();	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	$Event::Eval = 1; # no idea why this is required, but it is	77	# strictly for debugging
44		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		79
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		81
52	our %COMMAND = ();	82	our %COMMAND = ();
53	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	86	our %EXTCMD = ();
57	our %EXTICMD = ();	87	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
60		90
61	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	92	our @EVENT;
63		93
64	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	95	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
		108	our %RESOURCE;
75		109
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	112	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		114
84	our $BDB_POLL_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	118	our $DB_ENV;
88		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
89	our %CFG;	122	our %CFG;
90		123
91	our $UPTIME; $UPTIME ||= time;	124	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	125	our $RUNTIME;
		126	our $NOW;
93		127
94	our (%PLAYER, %PLAYER_LOADING); # all users	128	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	129	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	130	our $LINK_MAP; # the special {link} map, which is always available
97		131
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	133	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		134
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
		137	our $JITTER; # average jitter
103	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 $REALLY_UNLOOP; # never set to true, please :)
104		144
105	binmode STDOUT;	145	binmode STDOUT;
106	binmode STDERR;	146	binmode STDERR;
107		147
108	# read virtual server time, if available	148	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
113	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
114		156
115	mkdir $_	157	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		159
118	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
161		203
162	The raw value load value from the last tick.	204	The raw value load value from the last tick.
163		205
164	=item %cf::CFG	206	=item %cf::CFG
165		207
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	208	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	209	from wherever your confdir points to.
168		210
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	211	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		212
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
192	$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;
193		235
194	LOG llevError, $msg;	236	LOG llevError, $msg;
195	};	237	};
196	}	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#?
197		254
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	265	for my $pkg (qw(
209	cf::global cf::attachable	266	cf::global cf::attachable
210	cf::object cf::object::player	267	cf::object cf::object::player
211	cf::client cf::player	268	cf::client cf::player
212	cf::arch cf::living	269	cf::arch cf::living
		270	cf::map cf::mapspace
213	cf::map cf::party cf::region	271	cf::party cf::region
214	)) {	272	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	274	}
218		275
219	$Event::DIED = sub {	276	$EV::DIED = sub {
220	warn "error in event callback: @_";	277	warn "error in event callback: @_";
221	};	278	};
222		279
223	#############################################################################	280	#############################################################################
224		281
…		…
247	$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;
248	$d	305	$d
249	} || "[unable to dump $_[0]: '$@']";	306	} || "[unable to dump $_[0]: '$@']";
250	}	307	}
251		308
252	=item $ref = cf::from_json $json	309	=item $ref = cf::decode_json $json
253		310
254	Converts a JSON string into the corresponding perl data structure.	311	Converts a JSON string into the corresponding perl data structure.
255		312
256	=item $json = cf::to_json $ref	313	=item $json = cf::encode_json $ref
257		314
258	Converts a perl data structure into its JSON representation.	315	Converts a perl data structure into its JSON representation.
259		316
260	=cut	317	=cut
261		318
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		320
264	sub to_json ($) { $json_coder->encode ($_[0]) }	321	sub encode_json($) { $json_coder->encode ($_[0]) }
265	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	}
266		337
267	=item cf::lock_wait $string	338	=item cf::lock_wait $string
268		339
269	Wait until the given lock is available. See cf::lock_acquire.	340	Wait until the given lock is available. See cf::lock_acquire.
270		341
271	=item my $lock = cf::lock_acquire $string	342	=item my $lock = cf::lock_acquire $string
272		343
273	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
274	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,
275	for example when the coroutine gets canceled), the lock is automatically	346	for example when the coroutine gets canceled), the lock is automatically
276	returned.	347	returned.
277		348
278	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
279	deadlocked coro.	350	deadlocked coro.
…		…
285		356
286	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.
287		358
288	=cut	359	=cut
289		360
290	our %LOCK;	361	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		362
293	sub lock_wait($) {	363	sub lock_wait($) {
294	my ($key) = @_;	364	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	365	}
307		366
308	sub lock_acquire($) {	367	sub lock_acquire($) {
309	my ($key) = @_;	368	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	369	}
323		370
324	sub lock_active($) {	371	sub lock_active($) {
325	my ($key) = @_;	372	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	373	}
329		374
330	sub freeze_mainloop {	375	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	376	tick_inhibit_inc;
332		377
333	my $guard = Coro::guard {	378	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;	379	}
335	};	380
336	$TICK_WATCHER->stop;	381	=item cf::periodic $interval, $cb
337	$guard	382
		383	Like EV::periodic, but randomly selects a starting point so that the actions
		384	get spread over timer.
		385
		386	=cut
		387
		388	sub periodic($$) {
		389	my ($interval, $cb) = @_;
		390
		391	my $start = rand List::Util::min 180, $interval;
		392
		393	EV::periodic $start, $interval, 0, $cb
338	}	394	}
339		395
340	=item cf::get_slot $time[, $priority[, $name]]	396	=item cf::get_slot $time[, $priority[, $name]]
341		397
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	398	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
353	our @SLOT_QUEUE;	409	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	410	our $SLOT_QUEUE;
355		411
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	413	$SLOT_QUEUE = Coro::async {
		414	$Coro::current->desc ("timeslot manager");
		415
358	my $signal = new Coro::Signal;	416	my $signal = new Coro::Signal;
359		417
360	while () {	418	while () {
361	next_job:	419	next_job:
362	my $avail = cf::till_tick;	420	my $avail = cf::till_tick;
…		…
370	}	428	}
371	}	429	}
372	}	430	}
373		431
374	if (@SLOT_QUEUE) {	432	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	433	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	434	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	435	$signal->wait;
378	} else {	436	} else {
379	Coro::schedule;	437	Coro::schedule;
380	}	438	}
381	}	439	}
382	};	440	};
383		441
384	sub get_slot($;$$) {	442	sub get_slot($;$$) {
		443	return if tick_inhibit || $Coro::current == $Coro::main;
		444
385	my ($time, $pri, $name) = @_;	445	my ($time, $pri, $name) = @_;
386		446
387	$time = $TICK * .6 if $time > $TICK * .6;	447	$time = $TICK * .6 if $time > $TICK * .6;
388	my $sig = new Coro::Signal;	448	my $sig = new Coro::Signal;
389		449
…		…
403		463
404	BEGIN { *async = \&Coro::async_pool }	464	BEGIN { *async = \&Coro::async_pool }
405		465
406	=item cf::sync_job { BLOCK }	466	=item cf::sync_job { BLOCK }
407		467
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	468	The design of Deliantra requires that the main coroutine ($Coro::main)
409	is always able to handle events or runnable, as Crossfire TRT is only	469	is always able to handle events or runnable, as Deliantra is only
410	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	470	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	471	acceptable.
412		472
413	If it must be done, put the blocking parts into C<sync_job>. This will run	473	If it must be done, put the blocking parts into C<sync_job>. This will run
414	the given BLOCK in another coroutine while waiting for the result. The	474	the given BLOCK in another coroutine while waiting for the result. The
…		…
419		479
420	sub sync_job(&) {	480	sub sync_job(&) {
421	my ($job) = @_;	481	my ($job) = @_;
422		482
423	if ($Coro::current == $Coro::main) {	483	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	484	my $time = EV::time;
425		485
426	# this is the main coro, too bad, we have to block	486	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	487	# till the operation succeeds, freezing the server :/
428		488
429	# TODO: use suspend/resume instead	489	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	490
431	my $freeze_guard = freeze_mainloop;	491	my $freeze_guard = freeze_mainloop;
432		492
433	my $busy = 1;	493	my $busy = 1;
434	my @res;	494	my @res;
435		495
436	(async {	496	(async {
		497	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	498	@res = eval { $job->() };
438	warn $@ if $@;	499	warn $@ if $@;
439	undef $busy;	500	undef $busy;
440	})->prio (Coro::PRIO_MAX);	501	})->prio (Coro::PRIO_MAX);
441		502
442	while ($busy) {	503	while ($busy) {
443	Coro::cede or Event::one_event;	504	if (Coro::nready) {
		505	Coro::cede_notself;
		506	} else {
		507	EV::loop EV::LOOP_ONESHOT;
444	}	508	}
		509	}
445		510
446	$time = Event::time - $time;	511	my $time = EV::time - $time;
447		512
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	513	$TICK_START += $time; # do not account sync jobs to server load
452		514
453	wantarray ? @res : $res[0]	515	wantarray ? @res : $res[0]
454	} else {	516	} else {
455	# we are in another coroutine, how wonderful, everything just works	517	# we are in another coroutine, how wonderful, everything just works
456		518
…		…
481	=item fork_call { }, $args	543	=item fork_call { }, $args
482		544
483	Executes the given code block with the given arguments in a seperate	545	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	546	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	547	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	548	never block itself or use any form of event handling.
487		549
488	=cut	550	=cut
489		551
490	sub fork_call(&@) {	552	sub fork_call(&@) {
491	my ($cb, @args) = @_;	553	my ($cb, @args) = @_;
…		…
498	reset_signals;	560	reset_signals;
499	&$cb	561	&$cb
500	}, @args;	562	}, @args;
501		563
502	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
503	}	592	}
504		593
505	=item $value = cf::db_get $family => $key	594	=item $value = cf::db_get $family => $key
506		595
507	Returns a single value from the environment database.	596	Returns a single value from the environment database.
…		…
646		735
647	#############################################################################	736	#############################################################################
648		737
649	=head2 ATTACHABLE OBJECTS	738	=head2 ATTACHABLE OBJECTS
650		739
651	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
652	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")
653	to it. All such attachable objects support the following methods.	742	to it. All such attachable objects support the following methods.
654		743
655	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>
656	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
657	Crossfire TRT).	746	Deliantra).
658		747
659	=over 4	748	=over 4
660		749
661	=item $attachable->attach ($attachment, key => $value...)	750	=item $attachable->attach ($attachment, key => $value...)
662		751
…		…
706	=item cf::CLASS::attachment $name, ...	795	=item cf::CLASS::attachment $name, ...
707		796
708	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
709	given CLASS can refer to this attachment.	798	given CLASS can refer to this attachment.
710		799
711	Some classes such as crossfire maps and objects can specify attachments	800	Some classes such as deliantra maps and objects can specify attachments
712	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.
713		802
714	These calls expect any number of the following handler/hook descriptions:	803	These calls expect any number of the following handler/hook descriptions:
715		804
716	=over 4	805	=over 4
…		…
944	}	1033	}
945		1034
946	0	1035	0
947	}	1036	}
948		1037
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1038	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1039
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1040	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1041
953	Generate an object-specific event with the given arguments.	1042	Generate an object-specific event with the given arguments.
954		1043
…		…
960		1049
961	=cut	1050	=cut
962		1051
963	#############################################################################	1052	#############################################################################
964	# object support	1053	# object support
965	#
966		1054
		1055	sub _object_equal($$);
		1056	sub _object_equal($$) {
		1057	my ($a, $b) = @_;
		1058
		1059	return 0 unless (ref $a) eq (ref $b);
		1060
		1061	if ("HASH" eq ref $a) {
		1062	my @ka = keys %$a;
		1063	my @kb = keys %$b;
		1064
		1065	return 0 if @ka != @kb;
		1066
		1067	for (0 .. $#ka) {
		1068	return 0 unless $ka[$_] eq $kb[$_];
		1069	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1070	}
		1071
		1072	} elsif ("ARRAY" eq ref $a) {
		1073
		1074	return 0 if @$a != @$b;
		1075
		1076	for (0 .. $#$a) {
		1077	return 0 unless _object_equal $a->[$_], $b->[$_];
		1078	}
		1079
		1080	} elsif ($a ne $b) {
		1081	return 0;
		1082	}
		1083
		1084	1
		1085	}
		1086
		1087	our $SLOW_MERGES;#d#
967	sub _can_merge {	1088	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1089	my ($ob1, $ob2) = @_;
969		1090
970	local $Storable::canonical = 1;	1091	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1092
974	$fob1 eq $fob2	1093	# we do the slow way here
		1094	return _object_equal $ob1, $ob2
975	}	1095	}
976		1096
977	sub reattach {	1097	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1098	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1099	my ($obj) = @_;
980		1100
		1101	# no longer needed after getting rid of delete_package?
981	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
982		1103
983	my $registry = $obj->registry;	1104	my $registry = $obj->registry;
984		1105
985	@$registry = ();	1106	@$registry = ();
986		1107
…		…
1001	cf::attachable->attach (	1122	cf::attachable->attach (
1002	prio => -1000000,	1123	prio => -1000000,
1003	on_instantiate => sub {	1124	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1125	my ($obj, $data) = @_;
1005		1126
1006	$data = from_json $data;	1127	$data = decode_json $data;
1007		1128
1008	for (@$data) {	1129	for (@$data) {
1009	my ($name, $args) = @$_;	1130	my ($name, $args) = @$_;
1010		1131
1011	$obj->attach ($name, %{$args || {} });	1132	$obj->attach ($name, %{$args || {} });
…		…
1024	},	1145	},
1025	);	1146	);
1026		1147
1027	sub object_freezer_save {	1148	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1149	my ($filename, $rdata, $objs) = @_;
1029
1030	my $guard = cf::lock_acquire "io";
1031		1150
1032	sync_job {	1151	sync_job {
1033	if (length $$rdata) {	1152	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1153	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1154	warn sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1155	$decname, length $$rdata, scalar @$objs;
1037		1156
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1158	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	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	}
1042	close $fh;	1164	aio_close $fh;
1043		1165
1044	if (@$objs) {	1166	if (@$objs) {
1045	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) {
1046	chmod SAVE_MODE, $fh;	1168	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1169	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1170	aio_write $fh, 0, (length $data), $data, 0;
1049	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	}
1050	close $fh;	1175	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1176	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1177	}
1053	} else {	1178	} else {
1054	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1055	}	1180	}
1056		1181
1057	aio_rename "$filename~", $filename;	1182	aio_rename "$filename~", $filename;
		1183
		1184	$filename =~ s%/[^/]+$%%;
		1185	aio_pathsync $filename if $cf::USE_FSYNC;
1058	} else {	1186	} else {
1059	warn "FATAL: $filename~: $!\n";	1187	warn "unable to save objects: $filename~: $!\n";
1060	}	1188	}
1061	} else {	1189	} else {
1062	aio_unlink $filename;	1190	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
1064	}	1192	}
1065	};	1193	};
1066
1067	undef $guard;
1068	}	1194	}
1069		1195
1070	sub object_freezer_as_string {	1196	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1197	my ($rdata, $objs) = @_;
1072		1198
…		…
1077		1203
1078	sub object_thawer_load {	1204	sub object_thawer_load {
1079	my ($filename) = @_;	1205	my ($filename) = @_;
1080		1206
1081	my ($data, $av);	1207	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1208
1085	(aio_load $filename, $data) >= 0	1209	(aio_load $filename, $data) >= 0
1086	or return;	1210	or return;
1087		1211
1088	unless (aio_stat "$filename.pst") {	1212	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1213	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1214	or return;
1091		1215
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1216	my $st = eval { Coro::Storable::thaw $av };
		1217	$av = $st->{objs};
1094	}	1218	}
1095		1219
1096	utf8::decode (my $decname = $filename);	1220	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1221	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1222	$decname, length $data, scalar @{$av || []};
…		…
1159	my ($name, $cb) = @_;	1283	my ($name, $cb) = @_;
1160		1284
1161	$EXTICMD{$name} = $cb;	1285	$EXTICMD{$name} = $cb;
1162	}	1286	}
1163		1287
		1288	use File::Glob ();
		1289
1164	cf::player->attach (	1290	cf::player->attach (
1165	on_command => sub {	1291	on_command => sub {
1166	my ($pl, $name, $params) = @_;	1292	my ($pl, $name, $params) = @_;
1167		1293
1168	my $cb = $COMMAND{$name}	1294	my $cb = $COMMAND{$name}
…		…
1200		1326
1201	cf::override;	1327	cf::override;
1202	},	1328	},
1203	);	1329	);
1204		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
1205	sub load_extensions {	1344	sub load_extensions {
1206	cf::sync_job {	1345	cf::sync_job {
1207	my %todo;	1346	my %todo;
1208		1347
1209	for my $path (<$LIBDIR/*.ext>) {	1348	for my $path (<$LIBDIR/*.ext>) {
…		…
1228		1367
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1370
1232	$ext{source} =	1371	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1373	. "#line 1 \"$path\"\n{\n"
1235	. $source	1374	. $source
1236	. "\n};\n1";	1375	. "\n};\n1";
1237		1376
1238	$todo{$base} = \%ext;	1377	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1393	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1394	: "$v->{base}: extension inactive.\n";
1256		1395
1257	if (exists $v->{meta}{mandatory}) {	1396	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1397	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1398	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1399	}
1262		1400
1263	warn $msg;	1401	warn $msg;
1264	}	1402	}
1265		1403
…		…
1279		1417
1280	=back	1418	=back
1281		1419
1282	=head2 CORE EXTENSIONS	1420	=head2 CORE EXTENSIONS
1283		1421
1284	Functions and methods that extend core crossfire objects.	1422	Functions and methods that extend core deliantra objects.
1285		1423
1286	=cut	1424	=cut
1287		1425
1288	package cf::player;	1426	package cf::player;
1289		1427
…		…
1332		1470
1333	sub exists($) {	1471	sub exists($) {
1334	my ($login) = @_;	1472	my ($login) = @_;
1335		1473
1336	$cf::PLAYER{$login}	1474	$cf::PLAYER{$login}
1337	or cf::sync_job { !aio_stat path $login }	1475	or !aio_stat path $login
1338	}	1476	}
1339		1477
1340	sub find($) {	1478	sub find($) {
1341	return $cf::PLAYER{$_[0]} || do {	1479	return $cf::PLAYER{$_[0]} || do {
1342	my $login = $_[0];	1480	my $login = $_[0];
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1490	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1491
1354	my $f = new_from_file cf::object::thawer path $login	1492	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1493	or return;
1356		1494
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1495	my $pl = cf::player::load_pl $f
1359	or return;	1496	or return;
		1497
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1498	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1499	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1500	$cf::PLAYER{$login} = $pl
1363	}	1501	}
1364	}	1502	}
…		…
1374		1512
1375	return if $pl->{deny_save};	1513	return if $pl->{deny_save};
1376		1514
1377	aio_mkdir playerdir $pl, 0770;	1515	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1516	$pl->{last_save} = $cf::RUNTIME;
		1517
		1518	cf::get_slot 0.01;
1379		1519
1380	$pl->save_pl ($path);	1520	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1521	cf::cede_to_tick;
1382	}	1522	}
1383		1523
…		…
1415	my ($pl) = @_;	1555	my ($pl) = @_;
1416		1556
1417	my $name = $pl->ob->name;	1557	my $name = $pl->ob->name;
1418		1558
1419	$pl->{deny_save} = 1;	1559	$pl->{deny_save} = 1;
1420	$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
1421		1561
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1563	$pl->deactivate;
		1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1565	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1567	$pl->ns->destroy if $pl->ns;
1426		1568
1427	my $path = playerdir $pl;	1569	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1570	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1609
1468	for my $login (@$dirs) {	1610	for my $login (@$dirs) {
1469	my $path = path $login;	1611	my $path = path $login;
1470		1612
1471	# a .pst is a dead give-away for a valid player	1613	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1614	# if no pst file found, open and chekc for blocked users
		1615	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1616	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1617	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1618	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1619	}
1477		1620
…		…
1508	}	1651	}
1509		1652
1510	\@paths	1653	\@paths
1511	}	1654	}
1512		1655
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1657
1515	Expand crossfire pod fragments into protocol xml.	1658	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1659
1564	=item $player->ext_reply ($msgid, @msg)	1660	=item $player->ext_reply ($msgid, @msg)
1565		1661
1566	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1567		1663
…		…
1634	our $MAX_RESET = 3600;	1730	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1731	our $DEFAULT_RESET = 3000;
1636		1732
1637	sub generate_random_map {	1733	sub generate_random_map {
1638	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
1639	# mit "rum" bekleckern, nicht	1738	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1739	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1864
1766	# the temporary/swap location	1865	# the temporary/swap location
1767	sub save_path {	1866	sub save_path {
1768	my ($self) = @_;	1867	my ($self) = @_;
1769		1868
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1870	"$TMPDIR/$path.map"
1772	}	1871	}
1773		1872
1774	# the unique path, undef == no special unique path	1873	# the unique path, undef == no special unique path
1775	sub uniq_path {	1874	sub uniq_path {
1776	my ($self) = @_;	1875	my ($self) = @_;
1777		1876
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1877	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1878	"$UNIQUEDIR/$path"
1780	}
1781
1782	# and all this just because we cannot iterate over
1783	# all maps in C++...
1784	sub change_all_map_light {
1785	my ($change) = @_;
1786
1787	$_->change_map_light ($change)
1788	for grep $_->outdoor, values %cf::MAP;
1789	}	1879	}
1790		1880
1791	sub decay_objects {	1881	sub decay_objects {
1792	my ($self) = @_;	1882	my ($self) = @_;
1793		1883
…		…
1877	sub find {	1967	sub find {
1878	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1879		1969
1880	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1881		1971
1882	cf::lock_wait "map_data:$path";#d#remove	1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
1884		1974
1885	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1889	my $map = new_from_path cf::map $path	1976	my $map = new_from_path cf::map $path
1890	or return;	1977	or return;
1891		1978
1892	$map->{last_save} = $cf::RUNTIME;	1979	$map->{last_save} = $cf::RUNTIME;
1893		1980
…		…
1895	or return;	1982	or return;
1896		1983
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1984	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	1985	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	1986	#$cf::WAIT_FOR_TICK->wait;
		1987	undef $guard2;
1900	undef $guard1;	1988	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	1989	$map->reset;
1903	return find $path;	1990	return find $path;
1904	}	1991	}
1905		1992
1906	$cf::MAP{$path} = $map	1993	$cf::MAP{$path} = $map
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2020	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2021	$f->skip_block;
1935	$self->_load_objects ($f)	2022	$self->_load_objects ($f)
1936	or return;	2023	or return;
1937		2024
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2025	$self->post_load_original
1939	if delete $self->{load_original};	2026	if delete $self->{load_original};
1940		2027
1941	if (my $uniq = $self->uniq_path) {	2028	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2029	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2030	unless (aio_stat $uniq) {
…		…
1961	unless ($self->{deny_activate}) {	2048	unless ($self->{deny_activate}) {
1962	$self->decay_objects;	2049	$self->decay_objects;
1963	$self->fix_auto_apply;	2050	$self->fix_auto_apply;
1964	$self->update_buttons;	2051	$self->update_buttons;
1965	cf::cede_to_tick;	2052	cf::cede_to_tick;
1966	$self->set_darkness_map;
1967	cf::cede_to_tick;
1968	$self->activate;	2053	$self->activate;
1969	}	2054	}
1970		2055
1971	$self->{last_save} = $cf::RUNTIME;	2056	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2057	$self->last_access ($cf::RUNTIME);
1973		2058
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2059	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2060	}
1976		2061
1977	$self->post_load;	2062	$self->post_load;
1978	}	2063	}
1979		2064
…		…
2037	my ($path, $origin, $load) = @_;	2122	my ($path, $origin, $load) = @_;
2038		2123
2039	$path = normalise $path, $origin && $origin->{path};	2124	$path = normalise $path, $origin && $origin->{path};
2040		2125
2041	if (my $map = $cf::MAP{$path}) {	2126	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2128	}
2044		2129
2045	$MAP_PREFETCH{$path} |= $load;	2130	$MAP_PREFETCH{$path} |= $load;
2046		2131
2047	$MAP_PREFETCHER ||= cf::async {	2132	$MAP_PREFETCHER ||= cf::async {
		2133	$Coro::current->{desc} = "map prefetcher";
		2134
2048	while (%MAP_PREFETCH) {	2135	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2136	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2137	if (my $map = find $k) {
2051	$map->load if $v;	2138	$map->load if $v;
2052	}	2139	}
…		…
2078	return if $self->{deny_save};	2165	return if $self->{deny_save};
2079		2166
2080	local $self->{last_access} = $self->last_access;#d#	2167	local $self->{last_access} = $self->last_access;#d#
2081		2168
2082	cf::async {	2169	cf::async {
		2170	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2171	$_->contr->save for $self->players;
2084	};	2172	};
		2173
		2174	cf::get_slot 0.02;
2085		2175
2086	if ($uniq) {	2176	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2178	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2179	} else {
…		…
2098	$self->save;	2188	$self->save;
2099		2189
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2190	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2191
2102	return if $self->players;	2192	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;	2193	return if $self->in_memory != cf::MAP_ACTIVE;
2104	return if $self->{deny_save};	2194	return if $self->{deny_save};
2105		2195
2106	$self->in_memory (cf::MAP_SWAPPED);	2196	$self->in_memory (cf::MAP_SWAPPED);
2107		2197
2108	$self->deactivate;	2198	$self->deactivate;
…		…
2226		2316
2227	sub unique_maps() {	2317	sub unique_maps() {
2228	[	2318	[
2229	map {	2319	map {
2230	utf8::decode $_;	2320	utf8::decode $_;
2231	/\.map$/	2321	s/\.map$//; # TODO future compatibility hack
		2322	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2323	? ()
2232	? normalise $_	2324	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2325	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2326	]
2236	}	2327	}
2237		2328
2238	package cf;
2239
2240	=back	2329	=back
2241		2330
2242	=head3 cf::object	2331	=head3 cf::object
2243		2332
2244	=cut	2333	=cut
…		…
2247		2336
2248	=over 4	2337	=over 4
2249		2338
2250	=item $ob->inv_recursive	2339	=item $ob->inv_recursive
2251		2340
2252	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.
2253		2343
2254	=cut	2344	=cut
2255		2345
2256	sub inv_recursive_;	2346	sub inv_recursive_;
2257	sub inv_recursive_ {	2347	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2352	inv_recursive_ inv $_[0]
2263	}	2353	}
2264		2354
2265	=item $ref = $ob->ref	2355	=item $ref = $ob->ref
2266		2356
2267	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.
2268		2358
2269	=item $ob = cf::object::deref ($refstring)	2359	=item $ob = cf::object::deref ($refstring)
2270		2360
2271	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,
2272	even if the object actually exists. May block.	2362	even if the object actually exists. May block.
…		…
2274	=cut	2364	=cut
2275		2365
2276	sub deref {	2366	sub deref {
2277	my ($ref) = @_;	2367	my ($ref) = @_;
2278		2368
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2369	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2370	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2371	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2372	or return;
2286	$pl->ob->uuid eq $uuid	2373	$pl->ob->uuid eq $uuid
2287	or return;	2374	or return;
…		…
2307	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
2308	dialogue with the given NPC character.	2395	dialogue with the given NPC character.
2309		2396
2310	=cut	2397	=cut
2311		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
2312	# rough implementation of a future "reply" method that works	2413	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2414	# with dialog boxes.
2314	#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
2315	sub cf::object::player::reply($$$;$) {	2416	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2417	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2428	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2429	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2430
2330	} else {	2431	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2432	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2433	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2434	}
2334	}	2435	}
2335	}	2436	}
2336		2437
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2438	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2463
2363	=item $player_object->enter_link	2464	=item $player_object->enter_link
2364		2465
2365	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}>).
2366		2467
2367	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.
2368	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.
2369		2472
2370	Will never block.	2473	Will never block.
2371		2474
2372	=item $player_object->leave_link ($map, $x, $y)	2475	=item $player_object->leave_link ($map, $x, $y)
2373		2476
…		…
2431		2534
2432	$map->load;	2535	$map->load;
2433	$map->load_neighbours;	2536	$map->load_neighbours;
2434		2537
2435	return unless $self->contr->active;	2538	return unless $self->contr->active;
2436	$self->activate_recursive;
2437		2539
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2541	$self->enter_map ($map, $x, $y);
		2542
		2543	# only activate afterwards, to support waiting in hooks
		2544	$self->activate_recursive;
2440	}	2545	}
2441		2546
2442	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2443		2548
2444	Moves the player to the given map-path and coordinates by first freezing	2549	Moves the player to the given map-path and coordinates by first freezing
2445	her, loading and preparing them map, calling the provided $check callback	2550	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2551	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2552	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2553	be called at the end of this process.
2449		2554
		2555	Note that $check will be called with a potentially non-loaded map, so if
		2556	it needs a loaded map it has to call C<< ->load >>.
		2557
2450	=cut	2558	=cut
2451		2559
2452	our $GOTOGEN;	2560	our $GOTOGEN;
2453		2561
2454	sub cf::object::player::goto {	2562	sub cf::object::player::goto {
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2567
2460	$self->enter_link;	2568	$self->enter_link;
2461		2569
2462	(async {	2570	(async {
		2571	$Coro::current->{desc} = "player::goto $path $x $y";
		2572
2463	# *tag paths override both path and x|y	2573	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2574	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2575	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2576	my $ob = $obs[rand @obs];
2467		2577
…		…
2530	}	2640	}
2531		2641
2532	sub prepare_random_map {	2642	sub prepare_random_map {
2533	my ($exit) = @_;	2643	my ($exit) = @_;
2534		2644
2535	my $guard = cf::lock_acquire "exit_prepare:$exit";
2536
2537	# all this does is basically replace the /! path by	2645	# all this does is basically replace the /! path by
2538	# a new random map path (?random/...) with a seed	2646	# a new random map path (?random/...) with a seed
2539	# that depends on the exit object	2647	# that depends on the exit object
2540		2648
2541	my $rmp = parse_random_map_params $exit->msg;	2649	my $rmp = parse_random_map_params $exit->msg;
…		…
2543	if ($exit->map) {	2651	if ($exit->map) {
2544	$rmp->{region} = $exit->region->name;	2652	$rmp->{region} = $exit->region->name;
2545	$rmp->{origin_map} = $exit->map->path;	2653	$rmp->{origin_map} = $exit->map->path;
2546	$rmp->{origin_x} = $exit->x;	2654	$rmp->{origin_x} = $exit->x;
2547	$rmp->{origin_y} = $exit->y;	2655	$rmp->{origin_y} = $exit->y;
		2656
		2657	$exit->map->touch;
2548	}	2658	}
2549		2659
2550	$rmp->{random_seed} ||= $exit->random_seed;	2660	$rmp->{random_seed} ||= $exit->random_seed;
2551		2661
2552	my $data = cf::to_json $rmp;	2662	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2553	my $md5 = Digest::MD5::md5_hex $data;	2663	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2664	my $meta = "$RANDOMDIR/$md5.meta";
2555		2665
2556	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2666	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2667	aio_write $fh, 0, (length $data), $data, 0;
2558	undef $fh;	2668	undef $fh;
2559	aio_rename "$meta~", $meta;	2669	aio_rename "$meta~", $meta;
2560		2670
		2671	my $slaying = "?random/$md5";
		2672
		2673	if ($exit->valid) {
2561	$exit->slaying ("?random/$md5");	2674	$exit->slaying ("?random/$md5");
2562	$exit->msg (undef);	2675	$exit->msg (undef);
		2676	}
2563	}	2677	}
2564	}	2678	}
2565		2679
2566	sub cf::object::player::enter_exit {	2680	sub cf::object::player::enter_exit {
2567	my ($self, $exit) = @_;	2681	my ($self, $exit) = @_;
2568		2682
2569	return unless $self->type == cf::PLAYER;	2683	return unless $self->type == cf::PLAYER;
2570		2684
2571	if ($exit->slaying eq "/!") {
2572	#TODO: this should de-fi-ni-te-ly not be a sync-job
2573	# the problem is that $exit might not survive long enough
2574	# so it needs to be done right now, right here
2575	cf::sync_job { prepare_random_map $exit };
2576	}
2577
2578	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2579	my $hp = $exit->stats->hp;
2580	my $sp = $exit->stats->sp;
2581
2582	$self->enter_link;	2685	$self->enter_link;
2583		2686
2584	# if exit is damned, update players death & WoR home-position
2585	$self->contr->savebed ($slaying, $hp, $sp)
2586	if $exit->flag (FLAG_DAMNED);
2587
2588	(async {	2687	(async {
2589	$self->deactivate_recursive; # just to be sure	2688	$Coro::current->{desc} = "enter_exit";
		2689
2590	unless (eval {	2690	unless (eval {
		2691	$self->deactivate_recursive; # just to be sure
		2692
		2693	# random map handling
		2694	{
		2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2696
		2697	prepare_random_map $exit
		2698	if $exit->slaying eq "/!";
		2699	}
		2700
		2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2702	my $x = $exit->stats->hp;
		2703	my $y = $exit->stats->sp;
		2704
2591	$self->goto ($slaying, $hp, $sp);	2705	$self->goto ($map, $x, $y);
2592		2706
		2707	# if exit is damned, update players death & WoR home-position
		2708	$self->contr->savebed ($map, $x, $y)
		2709	if $exit->flag (cf::FLAG_DAMNED);
		2710
2593	1;	2711	1
2594	}) {	2712	}) {
2595	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2596	. "I'll try to bring you back to the map you were before. "	2714	. "I'll try to bring you back to the map you were before. "
2597	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2598	cf::NDI_UNIQUE | cf::NDI_RED);	2716	cf::NDI_UNIQUE | cf::NDI_RED);
2599		2717
2600	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2628	the message, with C<log> being the default. If C<$color> is negative, suppress	2746	the message, with C<log> being the default. If C<$color> is negative, suppress
2629	the message unless the client supports the msg packet.	2747	the message unless the client supports the msg packet.
2630		2748
2631	=cut	2749	=cut
2632		2750
		2751	# non-persistent channels (usually the info channel)
2633	our %CHANNEL = (	2752	our %CHANNEL = (
2634	"c/identify" => {	2753	"c/identify" => {
2635	id => "identify",	2754	id => "infobox",
2636	title => "Identify",	2755	title => "Identify",
2637	reply => undef,	2756	reply => undef,
2638	tooltip => "Items recently identified",	2757	tooltip => "Items recently identified",
2639	},	2758	},
2640	"c/examine" => {	2759	"c/examine" => {
2641	id => "examine",	2760	id => "infobox",
2642	title => "Examine",	2761	title => "Examine",
2643	reply => undef,	2762	reply => undef,
2644	tooltip => "Signs and other items you examined",	2763	tooltip => "Signs and other items you examined",
2645	},	2764	},
		2765	"c/book" => {
		2766	id => "infobox",
		2767	title => "Book",
		2768	reply => undef,
		2769	tooltip => "The contents of a note or book",
		2770	},
		2771	"c/lookat" => {
		2772	id => "infobox",
		2773	title => "Look",
		2774	reply => undef,
		2775	tooltip => "What you saw there",
		2776	},
		2777	"c/who" => {
		2778	id => "infobox",
		2779	title => "Players",
		2780	reply => undef,
		2781	tooltip => "Shows players who are currently online",
		2782	},
		2783	"c/body" => {
		2784	id => "infobox",
		2785	title => "Body Parts",
		2786	reply => undef,
		2787	tooltip => "Shows which body parts you posess and are available",
		2788	},
		2789	"c/statistics" => {
		2790	id => "infobox",
		2791	title => "Statistics",
		2792	reply => undef,
		2793	tooltip => "Shows your primary statistics",
		2794	},
		2795	"c/skills" => {
		2796	id => "infobox",
		2797	title => "Skills",
		2798	reply => undef,
		2799	tooltip => "Shows your experience per skill and item power",
		2800	},
		2801	"c/shopitems" => {
		2802	id => "infobox",
		2803	title => "Shop Items",
		2804	reply => undef,
		2805	tooltip => "Shows the items currently for sale in this shop",
		2806	},
		2807	"c/resistances" => {
		2808	id => "infobox",
		2809	title => "Resistances",
		2810	reply => undef,
		2811	tooltip => "Shows your resistances",
		2812	},
		2813	"c/pets" => {
		2814	id => "infobox",
		2815	title => "Pets",
		2816	reply => undef,
		2817	tooltip => "Shows information abotu your pets/a specific pet",
		2818	},
		2819	"c/perceiveself" => {
		2820	id => "infobox",
		2821	title => "Perceive Self",
		2822	reply => undef,
		2823	tooltip => "You gained detailed knowledge about yourself",
		2824	},
		2825	"c/uptime" => {
		2826	id => "infobox",
		2827	title => "Uptime",
		2828	reply => undef,
		2829	tooltip => "How long the server has been running since last restart",
		2830	},
		2831	"c/mapinfo" => {
		2832	id => "infobox",
		2833	title => "Map Info",
		2834	reply => undef,
		2835	tooltip => "Information related to the maps",
		2836	},
		2837	"c/party" => {
		2838	id => "party",
		2839	title => "Party",
		2840	reply => "gsay ",
		2841	tooltip => "Messages and chat related to your party",
		2842	},
		2843	"c/death" => {
		2844	id => "death",
		2845	title => "Death",
		2846	reply => undef,
		2847	tooltip => "Reason for and more info about your most recent death",
		2848	},
		2849	"c/say" => $SAY_CHANNEL,
		2850	"c/chat" => $CHAT_CHANNEL,
2646	);	2851	);
2647		2852
2648	sub cf::client::send_msg {	2853	sub cf::client::send_msg {
2649	my ($self, $channel, $msg, $color, @extra) = @_;	2854	my ($self, $channel, $msg, $color, @extra) = @_;
2650		2855
2651	$msg = $self->pl->expand_cfpod ($msg);	2856	$msg = $self->pl->expand_cfpod ($msg)
		2857	unless $color & cf::NDI_VERBATIM;
2652		2858
2653	$color &= cf::NDI_CLIENT_MASK; # just in case...	2859	$color &= cf::NDI_CLIENT_MASK; # just in case...
2654		2860
2655	# check predefined channels, for the benefit of C	2861	# check predefined channels, for the benefit of C
2656	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2862	if ($CHANNEL{$channel}) {
		2863	$channel = $CHANNEL{$channel};
2657		2864
		2865	$self->ext_msg (channel_info => $channel);
		2866	$channel = $channel->{id};
		2867
2658	if (ref $channel) {	2868	} elsif (ref $channel) {
2659	# send meta info to client, if not yet sent	2869	# send meta info to client, if not yet sent
2660	unless (exists $self->{channel}{$channel->{id}}) {	2870	unless (exists $self->{channel}{$channel->{id}}) {
2661	$self->{channel}{$channel->{id}} = $channel;	2871	$self->{channel}{$channel->{id}} = $channel;
2662	$self->ext_msg (channel_info => $channel)	2872	$self->ext_msg (channel_info => $channel);
2663	if $self->can_msg;
2664	}	2873	}
2665		2874
2666	$channel = $channel->{id};	2875	$channel = $channel->{id};
2667	}	2876	}
2668		2877
2669	return unless @extra || length $msg;	2878	return unless @extra || length $msg;
2670		2879
2671	if ($self->can_msg) {
2672	# default colour, mask it out	2880	# default colour, mask it out
2673	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2881	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2674	if $color & cf::NDI_DEF;	2882	if $color & cf::NDI_DEF;
2675		2883
2676	$self->send_packet ("msg " . $self->{json_coder}->encode (	2884	my $pkt = "msg "
		2885	. $self->{json_coder}->encode (
2677	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2886	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2678	} else {	2887	);
2679	if ($color >= 0) {
2680	# replace some tags by gcfclient-compatible ones
2681	for ($msg) {
2682	1 while
2683	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2684	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2685	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2686	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2687	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2688	}
2689		2888
2690	$color &= cf::NDI_COLOR_MASK;	2889	# try lzf for large packets
		2890	$pkt = "lzf " . Compress::LZF::compress $pkt
		2891	if 1024 <= length $pkt and $self->{can_lzf};
2691		2892
2692	utf8::encode $msg;	2893	# split very large packets
2693		2894	if (8192 < length $pkt and $self->{can_lzf}) {
2694	if (0 && $msg =~ /\[/) {	2895	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2695	# COMMAND/INFO	2896	$pkt = "frag";
2696	$self->send_packet ("drawextinfo $color 10 8 $msg")
2697	} else {
2698	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2699	$self->send_packet ("drawinfo $color $msg")
2700	}
2701	}
2702	}	2897	}
		2898
		2899	$self->send_packet ($pkt);
2703	}	2900	}
2704		2901
2705	=item $client->ext_msg ($type, @msg)	2902	=item $client->ext_msg ($type, @msg)
2706		2903
2707	Sends an ext event to the client.	2904	Sends an ext event to the client.
…		…
2880	=pod	3077	=pod
2881		3078
2882	The following functions and methods are available within a safe environment:	3079	The following functions and methods are available within a safe environment:
2883		3080
2884	cf::object	3081	cf::object
2885	contr pay_amount pay_player map x y force_find force_add	3082	contr pay_amount pay_player map x y force_find force_add destroy
2886	insert remove name archname title slaying race decrease_ob_nr	3083	insert remove name archname title slaying race decrease split
		3084	value
2887		3085
2888	cf::object::player	3086	cf::object::player
2889	player	3087	player
2890		3088
2891	cf::player	3089	cf::player
…		…
2896		3094
2897	=cut	3095	=cut
2898		3096
2899	for (	3097	for (
2900	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3098	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2901	insert remove inv name archname title slaying race	3099	insert remove inv nrof name archname title slaying race
2902	decrease_ob_nr)],	3100	decrease split destroy change_exp value msg lore send_msg)],
2903	["cf::object::player" => qw(player)],	3101	["cf::object::player" => qw(player)],
2904	["cf::player" => qw(peaceful)],	3102	["cf::player" => qw(peaceful send_msg)],
2905	["cf::map" => qw(trigger)],	3103	["cf::map" => qw(trigger)],
2906	) {	3104	) {
2907	no strict 'refs';	3105	no strict 'refs';
2908	my ($pkg, @funs) = @$_;	3106	my ($pkg, @funs) = @$_;
2909	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3107	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2926	my ($code, %vars) = @_;	3124	my ($code, %vars) = @_;
2927		3125
2928	my $qcode = $code;	3126	my $qcode = $code;
2929	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3127	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2930	$qcode =~ s/\n/\\n/g;	3128	$qcode =~ s/\n/\\n/g;
		3129
		3130	%vars = (_dummy => 0) unless %vars;
2931		3131
2932	local $_;	3132	local $_;
2933	local @safe::cf::_safe_eval_args = values %vars;	3133	local @safe::cf::_safe_eval_args = values %vars;
2934		3134
2935	my $eval =	3135	my $eval =
…		…
3012	{	3212	{
3013	my $faces = $facedata->{faceinfo};	3213	my $faces = $facedata->{faceinfo};
3014		3214
3015	while (my ($face, $info) = each %$faces) {	3215	while (my ($face, $info) = each %$faces) {
3016	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3216	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3217
3017	cf::face::set_visibility $idx, $info->{visibility};	3218	cf::face::set_visibility $idx, $info->{visibility};
3018	cf::face::set_magicmap $idx, $info->{magicmap};	3219	cf::face::set_magicmap $idx, $info->{magicmap};
3019	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3220	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3020	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3221	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3021		3222
3022	cf::cede_to_tick;	3223	cf::cede_to_tick;
3023	}	3224	}
3024		3225
3025	while (my ($face, $info) = each %$faces) {	3226	while (my ($face, $info) = each %$faces) {
3026	next unless $info->{smooth};	3227	next unless $info->{smooth};
		3228
3027	my $idx = cf::face::find $face	3229	my $idx = cf::face::find $face
3028	or next;	3230	or next;
		3231
3029	if (my $smooth = cf::face::find $info->{smooth}) {	3232	if (my $smooth = cf::face::find $info->{smooth}) {
3030	cf::face::set_smooth $idx, $smooth;	3233	cf::face::set_smooth $idx, $smooth;
3031	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3234	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3032	} else {	3235	} else {
3033	warn "smooth face '$info->{smooth}' not found for face '$face'";	3236	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3051	{	3254	{
3052	# TODO: for gcfclient pleasure, we should give resources	3255	# TODO: for gcfclient pleasure, we should give resources
3053	# that gcfclient doesn't grok a >10000 face index.	3256	# that gcfclient doesn't grok a >10000 face index.
3054	my $res = $facedata->{resource};	3257	my $res = $facedata->{resource};
3055		3258
3056	my $soundconf = delete $res->{"res/sound.conf"};
3057
3058	while (my ($name, $info) = each %$res) {	3259	while (my ($name, $info) = each %$res) {
		3260	if (defined $info->{type}) {
3059	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3261	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3060	my $data;	3262	my $data;
3061		3263
3062	if ($info->{type} & 1) {	3264	if ($info->{type} & 1) {
3063	# prepend meta info	3265	# prepend meta info
3064		3266
3065	my $meta = $enc->encode ({	3267	my $meta = $enc->encode ({
3066	name => $name,	3268	name => $name,
3067	%{ $info->{meta} || {} },	3269	%{ $info->{meta} || {} },
3068	});	3270	});
3069		3271
3070	$data = pack "(w/a*)*", $meta, $info->{data};	3272	$data = pack "(w/a*)*", $meta, $info->{data};
		3273	} else {
		3274	$data = $info->{data};
		3275	}
		3276
		3277	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3278	cf::face::set_type $idx, $info->{type};
3071	} else {	3279	} else {
3072	$data = $info->{data};	3280	$RESOURCE{$name} = $info;
3073	}	3281	}
3074		3282
3075	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3076	cf::face::set_type $idx, $info->{type};
3077
3078	cf::cede_to_tick;	3283	cf::cede_to_tick;
3079	}	3284	}
3080
3081	if ($soundconf) {
3082	$soundconf = $enc->decode (delete $soundconf->{data});
3083
3084	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3085	my $sound = $soundconf->{compat}[$_]
3086	or next;
3087
3088	my $face = cf::face::find "sound/$sound->[1]";
3089	cf::sound::set $sound->[0] => $face;
3090	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3091	}
3092
3093	while (my ($k, $v) = each %{$soundconf->{event}}) {
3094	my $face = cf::face::find "sound/$v";
3095	cf::sound::set $k => $face;
3096	}
3097	}
3098	}	3285	}
		3286
		3287	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3099		3288
3100	1	3289	1
3101	}	3290	}
		3291
		3292	cf::global->attach (on_resource_update => sub {
		3293	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3294	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3295
		3296	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3297	my $sound = $soundconf->{compat}[$_]
		3298	or next;
		3299
		3300	my $face = cf::face::find "sound/$sound->[1]";
		3301	cf::sound::set $sound->[0] => $face;
		3302	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3303	}
		3304
		3305	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3306	my $face = cf::face::find "sound/$v";
		3307	cf::sound::set $k => $face;
		3308	}
		3309	}
		3310	});
3102		3311
3103	register_exticmd fx_want => sub {	3312	register_exticmd fx_want => sub {
3104	my ($ns, $want) = @_;	3313	my ($ns, $want) = @_;
3105		3314
3106	while (my ($k, $v) = each %$want) {	3315	while (my ($k, $v) = each %$want) {
3107	$ns->fx_want ($k, $v);	3316	$ns->fx_want ($k, $v);
3108	}	3317	}
3109	};	3318	};
		3319
		3320	sub load_resource_file($) {
		3321	my $guard = lock_acquire "load_resource_file";
		3322
		3323	my $status = load_resource_file_ $_[0];
		3324	get_slot 0.1, 100;
		3325	cf::arch::commit_load;
		3326
		3327	$status
		3328	}
3110		3329
3111	sub reload_regions {	3330	sub reload_regions {
3112	# HACK to clear player env face cache, we need some signal framework	3331	# HACK to clear player env face cache, we need some signal framework
3113	# for this (global event?)	3332	# for this (global event?)
3114	%ext::player_env::MUSIC_FACE_CACHE = ();	3333	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3128	}	3347	}
3129		3348
3130	sub reload_archetypes {	3349	sub reload_archetypes {
3131	load_resource_file "$DATADIR/archetypes"	3350	load_resource_file "$DATADIR/archetypes"
3132	or die "unable to load archetypes\n";	3351	or die "unable to load archetypes\n";
3133	#d# NEED to laod twice to resolve forward references
3134	# this really needs to be done in an extra post-pass
3135	# (which needs to be synchronous, so solve it differently)
3136	load_resource_file "$DATADIR/archetypes"
3137	or die "unable to load archetypes\n";
3138	}	3352	}
3139		3353
3140	sub reload_treasures {	3354	sub reload_treasures {
3141	load_resource_file "$DATADIR/treasures"	3355	load_resource_file "$DATADIR/treasures"
3142	or die "unable to load treasurelists\n";	3356	or die "unable to load treasurelists\n";
3143	}	3357	}
3144		3358
3145	sub reload_resources {	3359	sub reload_resources {
3146	warn "reloading resource files...\n";	3360	warn "reloading resource files...\n";
3147		3361
		3362	reload_facedata;
		3363	reload_archetypes;
3148	reload_regions;	3364	reload_regions;
3149	reload_facedata;
3150	#reload_archetypes;#d#
3151	reload_archetypes;
3152	reload_treasures;	3365	reload_treasures;
3153		3366
3154	warn "finished reloading resource files\n";	3367	warn "finished reloading resource files\n";
3155	}
3156
3157	sub init {
3158	reload_resources;
3159	}	3368	}
3160		3369
3161	sub reload_config {	3370	sub reload_config {
3162	open my $fh, "<:utf8", "$CONFDIR/config"	3371	open my $fh, "<:utf8", "$CONFDIR/config"
3163	or return;	3372	or return;
3164		3373
3165	local $/;	3374	local $/;
3166	*CFG = YAML::Syck::Load <$fh>;	3375	*CFG = YAML::Load <$fh>;
3167		3376
3168	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3377	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3169		3378
3170	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3379	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3171	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3380	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3177	};	3386	};
3178	warn $@ if $@;	3387	warn $@ if $@;
3179	}	3388	}
3180	}	3389	}
3181		3390
		3391	sub pidfile() {
		3392	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3393	or die "$PIDFILE: $!";
		3394	flock $fh, &Fcntl::LOCK_EX
		3395	or die "$PIDFILE: flock: $!";
		3396	$fh
		3397	}
		3398
		3399	# make sure only one server instance is running at any one time
		3400	sub atomic {
		3401	my $fh = pidfile;
		3402
		3403	my $pid = <$fh>;
		3404	kill 9, $pid if $pid > 0;
		3405
		3406	seek $fh, 0, 0;
		3407	print $fh $$;
		3408	}
		3409
		3410	sub main_loop {
		3411	warn "EV::loop starting\n";
		3412	if (1) {
		3413	EV::loop;
		3414	}
		3415	warn "EV::loop returned\n";
		3416	goto &main_loop unless $REALLY_UNLOOP;
		3417	}
		3418
3182	sub main {	3419	sub main {
		3420	cf::init_globals; # initialise logging
		3421
		3422	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3423	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3424	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3425	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3426
		3427	cf::init_experience;
		3428	cf::init_anim;
		3429	cf::init_attackmess;
		3430	cf::init_dynamic;
		3431
		3432	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3433
3183	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
3184	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
3185	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3186	(async {	3437	(async {
3187	Event::one_event;	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3439	EV::loop EV::LOOP_ONESHOT;
3188	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
3189	};	3441	};
3190		3442
		3443	evthread_start IO::AIO::poll_fileno;
		3444
		3445	cf::sync_job {
		3446	reload_resources;
3191	reload_config;	3447	reload_config;
3192	db_init;	3448	db_init;
		3449
		3450	cf::load_settings;
		3451	cf::load_materials;
		3452	cf::init_uuid;
		3453	cf::init_signals;
		3454	cf::init_commands;
		3455	cf::init_skills;
		3456
		3457	cf::init_beforeplay;
		3458
		3459	atomic;
		3460
3193	load_extensions;	3461	load_extensions;
3194		3462
3195	$TICK_WATCHER->start;	3463	utime time, time, $RUNTIMEFILE;
3196	Event::loop;	3464
		3465	# no (long-running) fork's whatsoever before this point(!)
		3466	use POSIX ();
		3467	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3468
		3469	(pop @POST_INIT)->(0) while @POST_INIT;
		3470	};
		3471
		3472	main_loop;
3197	}	3473	}
3198		3474
3199	#############################################################################	3475	#############################################################################
3200	# initialisation and cleanup	3476	# initialisation and cleanup
3201		3477
3202	# install some emergency cleanup handlers	3478	# install some emergency cleanup handlers
3203	BEGIN {	3479	BEGIN {
		3480	our %SIGWATCHER = ();
3204	for my $signal (qw(INT HUP TERM)) {	3481	for my $signal (qw(INT HUP TERM)) {
3205	Event->signal (	3482	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3206	reentrant => 0,
3207	data => WF_AUTOCANCEL,
3208	signal => $signal,
3209	prio => 0,
3210	cb => sub {
3211	cf::cleanup "SIG$signal";	3483	cf::cleanup "SIG$signal";
3212	},
3213	);	3484	};
3214	}	3485	}
3215	}	3486	}
3216		3487
3217	sub write_runtime {	3488	sub write_runtime_sync {
3218	my $runtime = "$LOCALDIR/runtime";
3219
3220	# first touch the runtime file to show we are still running:	3489	# first touch the runtime file to show we are still running:
3221	# the fsync below can take a very very long time.	3490	# the fsync below can take a very very long time.
3222		3491
3223	IO::AIO::aio_utime $runtime, undef, undef;	3492	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3224		3493
3225	my $guard = cf::lock_acquire "write_runtime";	3494	my $guard = cf::lock_acquire "write_runtime";
3226		3495
3227	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3496	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3228	or return;	3497	or return;
3229		3498
3230	my $value = $cf::RUNTIME + 90 + 10;	3499	my $value = $cf::RUNTIME + 90 + 10;
3231	# 10 is the runtime save interval, for a monotonic clock	3500	# 10 is the runtime save interval, for a monotonic clock
3232	# 60 allows for the watchdog to kill the server.	3501	# 60 allows for the watchdog to kill the server.
…		…
3242	aio_utime $fh, undef, undef;	3511	aio_utime $fh, undef, undef;
3243		3512
3244	close $fh	3513	close $fh
3245	or return;	3514	or return;
3246		3515
3247	aio_rename "$runtime~", $runtime	3516	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3248	and return;	3517	and return;
3249		3518
3250	warn "runtime file written.\n";	3519	warn "runtime file written.\n";
3251		3520
3252	1	3521	1
		3522	}
		3523
		3524	our $uuid_lock;
		3525	our $uuid_skip;
		3526
		3527	sub write_uuid_sync($) {
		3528	$uuid_skip ||= $_[0];
		3529
		3530	return if $uuid_lock;
		3531	local $uuid_lock = 1;
		3532
		3533	my $uuid = "$LOCALDIR/uuid";
		3534
		3535	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3536	or return;
		3537
		3538	my $value = uuid_seq uuid_cur;
		3539
		3540	unless ($value) {
		3541	warn "cowardly refusing to write zero uuid value!\n";
		3542	return;
		3543	}
		3544
		3545	my $value = uuid_str $value + $uuid_skip;
		3546	$uuid_skip = 0;
		3547
		3548	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3549	and return;
		3550
		3551	# always fsync - this file is important
		3552	aio_fsync $fh
		3553	and return;
		3554
		3555	close $fh
		3556	or return;
		3557
		3558	aio_rename "$uuid~", $uuid
		3559	and return;
		3560
		3561	warn "uuid file written ($value).\n";
		3562
		3563	1
		3564
		3565	}
		3566
		3567	sub write_uuid($$) {
		3568	my ($skip, $sync) = @_;
		3569
		3570	$sync ? write_uuid_sync $skip
		3571	: async { write_uuid_sync $skip };
3253	}	3572	}
3254		3573
3255	sub emergency_save() {	3574	sub emergency_save() {
3256	my $freeze_guard = cf::freeze_mainloop;	3575	my $freeze_guard = cf::freeze_mainloop;
3257		3576
3258	warn "enter emergency perl save\n";	3577	warn "emergency_perl_save: enter\n";
3259		3578
3260	cf::sync_job {	3579	cf::sync_job {
		3580	# this is a trade-off: we want to be very quick here, so
		3581	# save all maps without fsync, and later call a global sync
		3582	# (which in turn might be very very slow)
		3583	local $USE_FSYNC = 0;
		3584
3261	# use a peculiar iteration method to avoid tripping on perl	3585	# use a peculiar iteration method to avoid tripping on perl
3262	# refcount bugs in for. also avoids problems with players	3586	# refcount bugs in for. also avoids problems with players
3263	# and maps saved/destroyed asynchronously.	3587	# and maps saved/destroyed asynchronously.
3264	warn "begin emergency player save\n";	3588	warn "emergency_perl_save: begin player save\n";
3265	for my $login (keys %cf::PLAYER) {	3589	for my $login (keys %cf::PLAYER) {
3266	my $pl = $cf::PLAYER{$login} or next;	3590	my $pl = $cf::PLAYER{$login} or next;
3267	$pl->valid or next;	3591	$pl->valid or next;
		3592	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3268	$pl->save;	3593	$pl->save;
3269	}	3594	}
3270	warn "end emergency player save\n";	3595	warn "emergency_perl_save: end player save\n";
3271		3596
3272	warn "begin emergency map save\n";	3597	warn "emergency_perl_save: begin map save\n";
3273	for my $path (keys %cf::MAP) {	3598	for my $path (keys %cf::MAP) {
3274	my $map = $cf::MAP{$path} or next;	3599	my $map = $cf::MAP{$path} or next;
3275	$map->valid or next;	3600	$map->valid or next;
3276	$map->save;	3601	$map->save;
3277	}	3602	}
3278	warn "end emergency map save\n";	3603	warn "emergency_perl_save: end map save\n";
3279		3604
3280	warn "begin emergency database checkpoint\n";	3605	warn "emergency_perl_save: begin database checkpoint\n";
3281	BDB::db_env_txn_checkpoint $DB_ENV;	3606	BDB::db_env_txn_checkpoint $DB_ENV;
3282	warn "end emergency database checkpoint\n";	3607	warn "emergency_perl_save: end database checkpoint\n";
		3608
		3609	warn "emergency_perl_save: begin write uuid\n";
		3610	write_uuid_sync 1;
		3611	warn "emergency_perl_save: end write uuid\n";
3283	};	3612	};
3284		3613
		3614	warn "emergency_perl_save: starting sync()\n";
		3615	IO::AIO::aio_sync sub {
		3616	warn "emergency_perl_save: finished sync()\n";
		3617	};
		3618
3285	warn "leave emergency perl save\n";	3619	warn "emergency_perl_save: leave\n";
3286	}	3620	}
3287		3621
3288	sub post_cleanup {	3622	sub post_cleanup {
3289	my ($make_core) = @_;	3623	my ($make_core) = @_;
3290		3624
3291	warn Carp::longmess "post_cleanup backtrace"	3625	warn Carp::longmess "post_cleanup backtrace"
3292	if $make_core;	3626	if $make_core;
		3627
		3628	my $fh = pidfile;
		3629	unlink $PIDFILE if <$fh> == $$;
		3630	}
		3631
		3632	# a safer delete_package, copied from Symbol
		3633	sub clear_package($) {
		3634	my $pkg = shift;
		3635
		3636	# expand to full symbol table name if needed
		3637	unless ($pkg =~ /^main::.*::$/) {
		3638	$pkg = "main$pkg" if $pkg =~ /^::/;
		3639	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3640	$pkg .= '::' unless $pkg =~ /::$/;
		3641	}
		3642
		3643	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3644	my $stem_symtab = *{$stem}{HASH};
		3645
		3646	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3647	or return;
		3648
		3649	# clear all symbols
		3650	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3651	for my $name (keys %$leaf_symtab) {
		3652	_gv_clear *{"$pkg$name"};
		3653	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3654	}
		3655	warn "cleared package $pkg\n";#d#
3293	}	3656	}
3294		3657
3295	sub do_reload_perl() {	3658	sub do_reload_perl() {
3296	# can/must only be called in main	3659	# can/must only be called in main
3297	if ($Coro::current != $Coro::main) {	3660	if ($Coro::current != $Coro::main) {
3298	warn "can only reload from main coroutine";	3661	warn "can only reload from main coroutine";
3299	return;	3662	return;
3300	}	3663	}
3301		3664
		3665	return if $RELOAD++;
		3666
		3667	my $t1 = EV::time;
		3668
		3669	while ($RELOAD) {
3302	warn "reloading...";	3670	warn "reloading...";
3303		3671
3304	warn "entering sync_job";	3672	warn "entering sync_job";
3305		3673
3306	cf::sync_job {	3674	cf::sync_job {
3307	cf::write_runtime; # external watchdog should not bark	3675	cf::write_runtime_sync; # external watchdog should not bark
3308	cf::emergency_save;	3676	cf::emergency_save;
3309	cf::write_runtime; # external watchdog should not bark	3677	cf::write_runtime_sync; # external watchdog should not bark
3310		3678
3311	warn "syncing database to disk";	3679	warn "syncing database to disk";
3312	BDB::db_env_txn_checkpoint $DB_ENV;	3680	BDB::db_env_txn_checkpoint $DB_ENV;
3313		3681
3314	# if anything goes wrong in here, we should simply crash as we already saved	3682	# if anything goes wrong in here, we should simply crash as we already saved
3315		3683
3316	warn "cancelling all WF_AUTOCANCEL watchers";
3317	for (Event::all_watchers) {
3318	$_->cancel if $_->data & WF_AUTOCANCEL;
3319	}
3320
3321	warn "flushing outstanding aio requests";	3684	warn "flushing outstanding aio requests";
3322	for (;;) {
3323	BDB::flush;
3324	IO::AIO::flush;
3325	Coro::cede;
3326	last unless IO::AIO::nreqs || BDB::nreqs;	3685	while (IO::AIO::nreqs || BDB::nreqs) {
3327	warn "iterate...";	3686	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3328	}
3329
3330	++$RELOAD;
3331
3332	warn "cancelling all extension coros";
3333	$_->cancel for values %EXT_CORO;
3334	%EXT_CORO = ();
3335
3336	warn "removing commands";
3337	%COMMAND = ();
3338
3339	warn "removing ext/exti commands";
3340	%EXTCMD = ();
3341	%EXTICMD = ();
3342
3343	warn "unloading/nuking all extensions";
3344	for my $pkg (@EXTS) {
3345	warn "... unloading $pkg";
3346
3347	if (my $cb = $pkg->can ("unload")) {
3348	eval {
3349	$cb->($pkg);
3350	1
3351	} or warn "$pkg unloaded, but with errors: $@";
3352	}	3687	}
3353		3688
3354	warn "... nuking $pkg";	3689	warn "cancelling all extension coros";
3355	Symbol::delete_package $pkg;	3690	$_->cancel for values %EXT_CORO;
3356	}	3691	%EXT_CORO = ();
3357		3692
3358	warn "unloading all perl modules loaded from $LIBDIR";	3693	warn "removing commands";
3359	while (my ($k, $v) = each %INC) {	3694	%COMMAND = ();
3360	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3361		3695
		3696	warn "removing ext/exti commands";
		3697	%EXTCMD = ();
		3698	%EXTICMD = ();
		3699
		3700	warn "unloading/nuking all extensions";
		3701	for my $pkg (@EXTS) {
3362	warn "... unloading $k";	3702	warn "... unloading $pkg";
3363	delete $INC{$k};
3364		3703
3365	$k =~ s/\.pm$//;
3366	$k =~ s/\//::/g;
3367
3368	if (my $cb = $k->can ("unload_module")) {	3704	if (my $cb = $pkg->can ("unload")) {
		3705	eval {
3369	$cb->();	3706	$cb->($pkg);
		3707	1
		3708	} or warn "$pkg unloaded, but with errors: $@";
		3709	}
		3710
		3711	warn "... clearing $pkg";
		3712	clear_package $pkg;
3370	}	3713	}
3371		3714
3372	Symbol::delete_package $k;	3715	warn "unloading all perl modules loaded from $LIBDIR";
		3716	while (my ($k, $v) = each %INC) {
		3717	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3718
		3719	warn "... unloading $k";
		3720	delete $INC{$k};
		3721
		3722	$k =~ s/\.pm$//;
		3723	$k =~ s/\//::/g;
		3724
		3725	if (my $cb = $k->can ("unload_module")) {
		3726	$cb->();
		3727	}
		3728
		3729	clear_package $k;
3373	}	3730	}
3374		3731
3375	warn "getting rid of safe::, as good as possible";	3732	warn "getting rid of safe::, as good as possible";
3376	Symbol::delete_package "safe::$_"	3733	clear_package "safe::$_"
3377	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3734	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3378		3735
3379	warn "unloading cf.pm \"a bit\"";	3736	warn "unloading cf.pm \"a bit\"";
3380	delete $INC{"cf.pm"};	3737	delete $INC{"cf.pm"};
3381	delete $INC{"cf/pod.pm"};	3738	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3382		3739
3383	# don't, removes xs symbols, too,	3740	# don't, removes xs symbols, too,
3384	# and global variables created in xs	3741	# and global variables created in xs
3385	#Symbol::delete_package __PACKAGE__;	3742	#clear_package __PACKAGE__;
3386		3743
3387	warn "unload completed, starting to reload now";	3744	warn "unload completed, starting to reload now";
3388		3745
3389	warn "reloading cf.pm";	3746	warn "reloading cf.pm";
3390	require cf;	3747	require cf;
3391	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3748	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3392		3749
3393	warn "loading config and database again";	3750	warn "loading config and database again";
3394	cf::reload_config;	3751	cf::reload_config;
3395		3752
3396	warn "loading extensions";	3753	warn "loading extensions";
3397	cf::load_extensions;	3754	cf::load_extensions;
3398		3755
		3756	if ($REATTACH_ON_RELOAD) {
3399	warn "reattaching attachments to objects/players";	3757	warn "reattaching attachments to objects/players";
3400	_global_reattach; # objects, sockets	3758	_global_reattach; # objects, sockets
3401	warn "reattaching attachments to maps";	3759	warn "reattaching attachments to maps";
3402	reattach $_ for values %MAP;	3760	reattach $_ for values %MAP;
3403	warn "reattaching attachments to players";	3761	warn "reattaching attachments to players";
3404	reattach $_ for values %PLAYER;	3762	reattach $_ for values %PLAYER;
		3763	}
3405		3764
		3765	warn "running post_init jobs";
		3766	(pop @POST_INIT)->(1) while @POST_INIT;
		3767
3406	warn "leaving sync_job";	3768	warn "leaving sync_job";
3407		3769
3408	1	3770	1
3409	} or do {	3771	} or do {
3410	warn $@;	3772	warn $@;
3411	warn "error while reloading, exiting.";	3773	cf::cleanup "error while reloading, exiting.";
3412	exit 1;
3413	};	3774	};
3414		3775
3415	warn "reloaded";	3776	warn "reloaded";
		3777	--$RELOAD;
		3778	}
		3779
		3780	$t1 = EV::time - $t1;
		3781	warn "reload completed in ${t1}s\n";
3416	};	3782	};
3417		3783
3418	our $RELOAD_WATCHER; # used only during reload	3784	our $RELOAD_WATCHER; # used only during reload
3419		3785
3420	sub reload_perl() {	3786	sub reload_perl() {
3421	# doing reload synchronously and two reloads happen back-to-back,	3787	# doing reload synchronously and two reloads happen back-to-back,
3422	# coro crashes during coro_state_free->destroy here.	3788	# coro crashes during coro_state_free->destroy here.
3423		3789
3424	$RELOAD_WATCHER ||= Event->timer (	3790	$RELOAD_WATCHER ||= cf::async {
3425	reentrant => 0,	3791	Coro::AIO::aio_wait cache_extensions;
3426	after => 0,	3792
3427	data => WF_AUTOCANCEL,	3793	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3428	cb => sub {
3429	do_reload_perl;	3794	do_reload_perl;
3430	undef $RELOAD_WATCHER;	3795	undef $RELOAD_WATCHER;
3431	},	3796	};
3432	);	3797	};
3433	}	3798	}
3434		3799
3435	register_command "reload" => sub {	3800	register_command "reload" => sub {
3436	my ($who, $arg) = @_;	3801	my ($who, $arg) = @_;
3437		3802
3438	if ($who->flag (FLAG_WIZ)) {	3803	if ($who->flag (FLAG_WIZ)) {
3439	$who->message ("reloading server.");	3804	$who->message ("reloading server.");
		3805	async {
		3806	$Coro::current->{desc} = "perl_reload";
3440	async { reload_perl };	3807	reload_perl;
		3808	};
3441	}	3809	}
3442	};	3810	};
3443		3811
3444	unshift @INC, $LIBDIR;	3812	unshift @INC, $LIBDIR;
3445		3813
…		…
3447		3815
3448	our @WAIT_FOR_TICK;	3816	our @WAIT_FOR_TICK;
3449	our @WAIT_FOR_TICK_BEGIN;	3817	our @WAIT_FOR_TICK_BEGIN;
3450		3818
3451	sub wait_for_tick {	3819	sub wait_for_tick {
3452	return unless $TICK_WATCHER->is_active;
3453	return if $Coro::current == $Coro::main;	3820	return if tick_inhibit || $Coro::current == $Coro::main;
3454		3821
3455	my $signal = new Coro::Signal;	3822	my $signal = new Coro::Signal;
3456	push @WAIT_FOR_TICK, $signal;	3823	push @WAIT_FOR_TICK, $signal;
3457	$signal->wait;	3824	$signal->wait;
3458	}	3825	}
3459		3826
3460	sub wait_for_tick_begin {	3827	sub wait_for_tick_begin {
3461	return unless $TICK_WATCHER->is_active;
3462	return if $Coro::current == $Coro::main;	3828	return if tick_inhibit || $Coro::current == $Coro::main;
3463		3829
3464	my $signal = new Coro::Signal;	3830	my $signal = new Coro::Signal;
3465	push @WAIT_FOR_TICK_BEGIN, $signal;	3831	push @WAIT_FOR_TICK_BEGIN, $signal;
3466	$signal->wait;	3832	$signal->wait;
3467	}	3833	}
3468		3834
3469	$TICK_WATCHER = Event->timer (	3835	sub tick {
3470	reentrant => 0,
3471	parked => 1,
3472	prio => 0,
3473	at => $NEXT_TICK || $TICK,
3474	data => WF_AUTOCANCEL,
3475	cb => sub {
3476	if ($Coro::current != $Coro::main) {	3836	if ($Coro::current != $Coro::main) {
3477	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3837	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3478	unless ++$bug_warning > 10;	3838	unless ++$bug_warning > 10;
3479	return;	3839	return;
3480	}	3840	}
3481		3841
3482	$NOW = $tick_start = Event::time;
3483
3484	cf::server_tick; # one server iteration	3842	cf::server_tick; # one server iteration
3485		3843
3486	$RUNTIME += $TICK;
3487	$NEXT_TICK += $TICK;
3488
3489	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3844	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3490	$NEXT_RUNTIME_WRITE = $NOW + 10;	3845	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3491	Coro::async_pool {	3846	Coro::async_pool {
		3847	$Coro::current->{desc} = "runtime saver";
3492	write_runtime	3848	write_runtime_sync
3493	or warn "ERROR: unable to write runtime file: $!";	3849	or warn "ERROR: unable to write runtime file: $!";
3494	};
3495	}	3850	};
		3851	}
3496		3852
3497	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3853	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3498	$sig->send;	3854	$sig->send;
3499	}	3855	}
3500	while (my $sig = shift @WAIT_FOR_TICK) {	3856	while (my $sig = shift @WAIT_FOR_TICK) {
3501	$sig->send;	3857	$sig->send;
3502	}	3858	}
3503		3859
3504	$NOW = Event::time;	3860	$LOAD = ($NOW - $TICK_START) / $TICK;
3505
3506	# if we are delayed by four ticks or more, skip them all
3507	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3508
3509	$TICK_WATCHER->at ($NEXT_TICK);
3510	$TICK_WATCHER->start;
3511
3512	$LOAD = ($NOW - $tick_start) / $TICK;
3513	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3861	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3514		3862
3515	_post_tick;	3863	if (0) {
		3864	if ($NEXT_TICK) {
		3865	my $jitter = $TICK_START - $NEXT_TICK;
		3866	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3867	warn "jitter $JITTER\n";#d#
		3868	}
3516	},	3869	}
3517	);	3870	}
3518		3871
3519	{	3872	{
		3873	# configure BDB
		3874
3520	BDB::min_parallel 8;	3875	BDB::min_parallel 8;
3521	BDB::max_poll_time $TICK * 0.1;	3876	BDB::max_poll_reqs $TICK * 0.1;
3522	$BDB_POLL_WATCHER = Event->io (	3877	$AnyEvent::BDB::WATCHER->priority (1);
3523	reentrant => 0,
3524	fd => BDB::poll_fileno,
3525	poll => 'r',
3526	prio => 0,
3527	data => WF_AUTOCANCEL,
3528	cb => \&BDB::poll_cb,
3529	);
3530
3531	BDB::set_sync_prepare {
3532	my $status;
3533	my $current = $Coro::current;
3534	(
3535	sub {
3536	$status = $!;
3537	$current->ready; undef $current;
3538	},
3539	sub {
3540	Coro::schedule while defined $current;
3541	$! = $status;
3542	},
3543	)
3544	};
3545		3878
3546	unless ($DB_ENV) {	3879	unless ($DB_ENV) {
3547	$DB_ENV = BDB::db_env_create;	3880	$DB_ENV = BDB::db_env_create;
		3881	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3882	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3883	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3884	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3885	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3548		3886
3549	cf::sync_job {	3887	cf::sync_job {
3550	eval {	3888	eval {
3551	BDB::db_env_open	3889	BDB::db_env_open
3552	$DB_ENV,	3890	$DB_ENV,
…		…
3554	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3892	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3555	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3893	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3556	0666;	3894	0666;
3557		3895
3558	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3896	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3559
3560	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3561	| BDB::LOG_AUTOREMOVE, 1);
3562	$DB_ENV->set_lk_detect;
3563	};	3897	};
3564		3898
3565	cf::cleanup "db_env_open(db): $@" if $@;	3899	cf::cleanup "db_env_open(db): $@" if $@;
3566	};	3900	};
3567	}	3901	}
3568		3902
3569	$BDB_CHECKPOINT_WATCHER = Event->timer (	3903	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3570	after => 11,	3904	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3571	interval => 60,	3905	};
3572	hard => 1,	3906	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3573	prio => 0,
3574	data => WF_AUTOCANCEL,
3575	cb => sub {
3576	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3907	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3577	},
3578	);	3908	};
3579	$BDB_TRICKLE_WATCHER = Event->timer (	3909	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3580	after => 5,
3581	interval => 10,
3582	hard => 1,
3583	prio => 0,
3584	data => WF_AUTOCANCEL,
3585	cb => sub {
3586	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3910	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3587	},
3588	);	3911	};
3589	}	3912	}
3590		3913
3591	{	3914	{
		3915	# configure IO::AIO
		3916
3592	IO::AIO::min_parallel 8;	3917	IO::AIO::min_parallel 8;
3593
3594	undef $Coro::AIO::WATCHER;
3595	IO::AIO::max_poll_time $TICK * 0.1;	3918	IO::AIO::max_poll_time $TICK * 0.1;
3596	$AIO_POLL_WATCHER = Event->io (	3919	undef $AnyEvent::AIO::WATCHER;
3597	reentrant => 0,
3598	data => WF_AUTOCANCEL,
3599	fd => IO::AIO::poll_fileno,
3600	poll => 'r',
3601	prio => 6,
3602	cb => \&IO::AIO::poll_cb,
3603	);
3604	}	3920	}
3605		3921
3606	my $_log_backtrace;	3922	my $_log_backtrace;
3607		3923
3608	sub _log_backtrace {	3924	sub _log_backtrace {
…		…
3611	$msg =~ s/\n//;	3927	$msg =~ s/\n//;
3612		3928
3613	# limit the # of concurrent backtraces	3929	# limit the # of concurrent backtraces
3614	if ($_log_backtrace < 2) {	3930	if ($_log_backtrace < 2) {
3615	++$_log_backtrace;	3931	++$_log_backtrace;
		3932	my $perl_bt = Carp::longmess $msg;
3616	async {	3933	async {
		3934	$Coro::current->{desc} = "abt $msg";
		3935
3617	my @bt = fork_call {	3936	my @bt = fork_call {
3618	@addr = map { sprintf "%x", $_ } @addr;	3937	@addr = map { sprintf "%x", $_ } @addr;
3619	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3938	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3620	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3939	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3621	or die "addr2line: $!";	3940	or die "addr2line: $!";
…		…
3629	}	3948	}
3630		3949
3631	@funcs	3950	@funcs
3632	};	3951	};
3633		3952
3634	LOG llevInfo, "[ABT] $msg\n";	3953	LOG llevInfo, "[ABT] $perl_bt\n";
		3954	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3635	LOG llevInfo, "[ABT] $_\n" for @bt;	3955	LOG llevInfo, "[ABT] $_\n" for @bt;
3636	--$_log_backtrace;	3956	--$_log_backtrace;
3637	};	3957	};
3638	} else {	3958	} else {
3639	LOG llevInfo, "[ABT] $msg\n";	3959	LOG llevInfo, "[ABT] $msg\n";
3640	LOG llevInfo, "[ABT] [suppressed]\n";	3960	LOG llevInfo, "[ABT] [suppressed]\n";
3641	}	3961	}
3642	}	3962	}
3643		3963
3644	# load additional modules	3964	# load additional modules
3645	use cf::pod;	3965	require "cf/$_.pm" for @EXTRA_MODULES;
3646		3966
3647	END { cf::emergency_save }	3967	END { cf::emergency_save }
3648		3968
3649	1	3969	1
3650		3970

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