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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.366 by root, Tue Sep 11 16:05:35 2007 UTC vs.
Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict qw(vars subs);
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use 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;
		2539	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2436	$self->activate_recursive;	2540	$self->activate_recursive;
2437		2541
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2543	$self->enter_map ($map, $x, $y);
2440	}	2544	}
…		…
2445	her, loading and preparing them map, calling the provided $check callback	2549	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	2550	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	2551	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2552	be called at the end of this process.
2449		2553
		2554	Note that $check will be called with a potentially non-loaded map, so if
		2555	it needs a loaded map it has to call C<< ->load >>.
		2556
2450	=cut	2557	=cut
2451		2558
2452	our $GOTOGEN;	2559	our $GOTOGEN;
2453		2560
2454	sub cf::object::player::goto {	2561	sub cf::object::player::goto {
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2565	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2566
2460	$self->enter_link;	2567	$self->enter_link;
2461		2568
2462	(async {	2569	(async {
		2570	$Coro::current->{desc} = "player::goto $path $x $y";
		2571
2463	# *tag paths override both path and x|y	2572	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2573	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2574	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2575	my $ob = $obs[rand @obs];
2467		2576
2468	# todo: use ob_blocked to check all tiles of the destination "object"	2577	# see if we actually can go there
2469	# for suitability.	2578	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2579	$ob = $obs[rand @obs];
		2580	} else {
		2581	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2582	}
		2583	# else put us there anyways for now #d#
2470		2584
2471	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);	2585	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2586	} else {
		2587	($path, $x, $y) = (undef, undef, undef);
2472	}	2588	}
2473	}	2589	}
2474		2590
2475	my $map = eval {	2591	my $map = eval {
2476	my $map = cf::map::find $path;	2592	my $map = defined $path ? cf::map::find $path : undef;
2477		2593
2478	if ($map) {	2594	if ($map) {
2479	$map = $map->customise_for ($self);	2595	$map = $map->customise_for ($self);
2480	$map = $check->($map) if $check && $map;	2596	$map = $check->($map) if $check && $map;
2481	} else {	2597	} else {
2482	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2598	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2483	}	2599	}
2484		2600
2485	$map	2601	$map
2486	};	2602	};
2487		2603
…		…
2523	}	2639	}
2524		2640
2525	sub prepare_random_map {	2641	sub prepare_random_map {
2526	my ($exit) = @_;	2642	my ($exit) = @_;
2527		2643
2528	my $guard = cf::lock_acquire "exit_prepare:$exit";
2529
2530	# all this does is basically replace the /! path by	2644	# all this does is basically replace the /! path by
2531	# a new random map path (?random/...) with a seed	2645	# a new random map path (?random/...) with a seed
2532	# that depends on the exit object	2646	# that depends on the exit object
2533		2647
2534	my $rmp = parse_random_map_params $exit->msg;	2648	my $rmp = parse_random_map_params $exit->msg;
…		…
2536	if ($exit->map) {	2650	if ($exit->map) {
2537	$rmp->{region} = $exit->region->name;	2651	$rmp->{region} = $exit->region->name;
2538	$rmp->{origin_map} = $exit->map->path;	2652	$rmp->{origin_map} = $exit->map->path;
2539	$rmp->{origin_x} = $exit->x;	2653	$rmp->{origin_x} = $exit->x;
2540	$rmp->{origin_y} = $exit->y;	2654	$rmp->{origin_y} = $exit->y;
		2655
		2656	$exit->map->touch;
2541	}	2657	}
2542		2658
2543	$rmp->{random_seed} ||= $exit->random_seed;	2659	$rmp->{random_seed} ||= $exit->random_seed;
2544		2660
2545	my $data = cf::to_json $rmp;	2661	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2546	my $md5 = Digest::MD5::md5_hex $data;	2662	my $md5 = Digest::MD5::md5_hex $data;
2547	my $meta = "$RANDOMDIR/$md5.meta";	2663	my $meta = "$RANDOMDIR/$md5.meta";
2548		2664
2549	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2665	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2550	aio_write $fh, 0, (length $data), $data, 0;	2666	aio_write $fh, 0, (length $data), $data, 0;
2551	undef $fh;	2667	undef $fh;
2552	aio_rename "$meta~", $meta;	2668	aio_rename "$meta~", $meta;
2553		2669
		2670	my $slaying = "?random/$md5";
		2671
		2672	if ($exit->valid) {
2554	$exit->slaying ("?random/$md5");	2673	$exit->slaying ("?random/$md5");
2555	$exit->msg (undef);	2674	$exit->msg (undef);
		2675	}
2556	}	2676	}
2557	}	2677	}
2558		2678
2559	sub cf::object::player::enter_exit {	2679	sub cf::object::player::enter_exit {
2560	my ($self, $exit) = @_;	2680	my ($self, $exit) = @_;
2561		2681
2562	return unless $self->type == cf::PLAYER;	2682	return unless $self->type == cf::PLAYER;
2563		2683
2564	if ($exit->slaying eq "/!") {
2565	#TODO: this should de-fi-ni-te-ly not be a sync-job
2566	# the problem is that $exit might not survive long enough
2567	# so it needs to be done right now, right here
2568	cf::sync_job { prepare_random_map $exit };
2569	}
2570
2571	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2572	my $hp = $exit->stats->hp;
2573	my $sp = $exit->stats->sp;
2574
2575	$self->enter_link;	2684	$self->enter_link;
2576		2685
2577	# if exit is damned, update players death & WoR home-position
2578	$self->contr->savebed ($slaying, $hp, $sp)
2579	if $exit->flag (FLAG_DAMNED);
2580
2581	(async {	2686	(async {
2582	$self->deactivate_recursive; # just to be sure	2687	$Coro::current->{desc} = "enter_exit";
		2688
2583	unless (eval {	2689	unless (eval {
		2690	$self->deactivate_recursive; # just to be sure
		2691
		2692	# random map handling
		2693	{
		2694	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2695
		2696	prepare_random_map $exit
		2697	if $exit->slaying eq "/!";
		2698	}
		2699
		2700	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2701	my $x = $exit->stats->hp;
		2702	my $y = $exit->stats->sp;
		2703
2584	$self->goto ($slaying, $hp, $sp);	2704	$self->goto ($map, $x, $y);
2585		2705
		2706	# if exit is damned, update players death & WoR home-position
		2707	$self->contr->savebed ($map, $x, $y)
		2708	if $exit->flag (cf::FLAG_DAMNED);
		2709
2586	1;	2710	1
2587	}) {	2711	}) {
2588	$self->message ("Something went wrong deep within the crossfire server. "	2712	$self->message ("Something went wrong deep within the deliantra server. "
2589	. "I'll try to bring you back to the map you were before. "	2713	. "I'll try to bring you back to the map you were before. "
2590	. "Please report this to the dungeon master!",	2714	. "Please report this to the dungeon master!",
2591	cf::NDI_UNIQUE | cf::NDI_RED);	2715	cf::NDI_UNIQUE | cf::NDI_RED);
2592		2716
2593	warn "ERROR in enter_exit: $@";	2717	warn "ERROR in enter_exit: $@";
…		…
2621	the message, with C<log> being the default. If C<$color> is negative, suppress	2745	the message, with C<log> being the default. If C<$color> is negative, suppress
2622	the message unless the client supports the msg packet.	2746	the message unless the client supports the msg packet.
2623		2747
2624	=cut	2748	=cut
2625		2749
		2750	# non-persistent channels (usually the info channel)
2626	our %CHANNEL = (	2751	our %CHANNEL = (
2627	"c/identify" => {	2752	"c/identify" => {
2628	id => "identify",	2753	id => "infobox",
2629	title => "Identify",	2754	title => "Identify",
2630	reply => undef,	2755	reply => undef,
2631	tooltip => "Items recently identified",	2756	tooltip => "Items recently identified",
2632	},	2757	},
2633	"c/examine" => {	2758	"c/examine" => {
2634	id => "examine",	2759	id => "infobox",
2635	title => "Examine",	2760	title => "Examine",
2636	reply => undef,	2761	reply => undef,
2637	tooltip => "Signs and other items you examined",	2762	tooltip => "Signs and other items you examined",
2638	},	2763	},
		2764	"c/book" => {
		2765	id => "infobox",
		2766	title => "Book",
		2767	reply => undef,
		2768	tooltip => "The contents of a note or book",
		2769	},
		2770	"c/lookat" => {
		2771	id => "infobox",
		2772	title => "Look",
		2773	reply => undef,
		2774	tooltip => "What you saw there",
		2775	},
		2776	"c/who" => {
		2777	id => "infobox",
		2778	title => "Players",
		2779	reply => undef,
		2780	tooltip => "Shows players who are currently online",
		2781	},
		2782	"c/body" => {
		2783	id => "infobox",
		2784	title => "Body Parts",
		2785	reply => undef,
		2786	tooltip => "Shows which body parts you posess and are available",
		2787	},
		2788	"c/statistics" => {
		2789	id => "infobox",
		2790	title => "Statistics",
		2791	reply => undef,
		2792	tooltip => "Shows your primary statistics",
		2793	},
		2794	"c/skills" => {
		2795	id => "infobox",
		2796	title => "Skills",
		2797	reply => undef,
		2798	tooltip => "Shows your experience per skill and item power",
		2799	},
		2800	"c/shopitems" => {
		2801	id => "infobox",
		2802	title => "Shop Items",
		2803	reply => undef,
		2804	tooltip => "Shows the items currently for sale in this shop",
		2805	},
		2806	"c/resistances" => {
		2807	id => "infobox",
		2808	title => "Resistances",
		2809	reply => undef,
		2810	tooltip => "Shows your resistances",
		2811	},
		2812	"c/pets" => {
		2813	id => "infobox",
		2814	title => "Pets",
		2815	reply => undef,
		2816	tooltip => "Shows information abotu your pets/a specific pet",
		2817	},
		2818	"c/perceiveself" => {
		2819	id => "infobox",
		2820	title => "Perceive Self",
		2821	reply => undef,
		2822	tooltip => "You gained detailed knowledge about yourself",
		2823	},
		2824	"c/uptime" => {
		2825	id => "infobox",
		2826	title => "Uptime",
		2827	reply => undef,
		2828	tooltip => "How long the server has been running since last restart",
		2829	},
		2830	"c/mapinfo" => {
		2831	id => "infobox",
		2832	title => "Map Info",
		2833	reply => undef,
		2834	tooltip => "Information related to the maps",
		2835	},
		2836	"c/party" => {
		2837	id => "party",
		2838	title => "Party",
		2839	reply => "gsay ",
		2840	tooltip => "Messages and chat related to your party",
		2841	},
		2842	"c/death" => {
		2843	id => "death",
		2844	title => "Death",
		2845	reply => undef,
		2846	tooltip => "Reason for and more info about your most recent death",
		2847	},
		2848	"c/say" => $SAY_CHANNEL,
		2849	"c/chat" => $CHAT_CHANNEL,
2639	);	2850	);
2640		2851
2641	sub cf::client::send_msg {	2852	sub cf::client::send_msg {
2642	my ($self, $channel, $msg, $color, @extra) = @_;	2853	my ($self, $channel, $msg, $color, @extra) = @_;
2643		2854
2644	$msg = $self->pl->expand_cfpod ($msg);	2855	$msg = $self->pl->expand_cfpod ($msg)
		2856	unless $color & cf::NDI_VERBATIM;
2645		2857
2646	$color &= cf::NDI_CLIENT_MASK; # just in case...	2858	$color &= cf::NDI_CLIENT_MASK; # just in case...
2647		2859
2648	# check predefined channels, for the benefit of C	2860	# check predefined channels, for the benefit of C
2649	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2861	if ($CHANNEL{$channel}) {
		2862	$channel = $CHANNEL{$channel};
2650		2863
		2864	$self->ext_msg (channel_info => $channel);
		2865	$channel = $channel->{id};
		2866
2651	if (ref $channel) {	2867	} elsif (ref $channel) {
2652	# send meta info to client, if not yet sent	2868	# send meta info to client, if not yet sent
2653	unless (exists $self->{channel}{$channel->{id}}) {	2869	unless (exists $self->{channel}{$channel->{id}}) {
2654	$self->{channel}{$channel->{id}} = $channel;	2870	$self->{channel}{$channel->{id}} = $channel;
2655	$self->ext_msg (channel_info => $channel)	2871	$self->ext_msg (channel_info => $channel);
2656	if $self->can_msg;
2657	}	2872	}
2658		2873
2659	$channel = $channel->{id};	2874	$channel = $channel->{id};
2660	}	2875	}
2661		2876
2662	return unless @extra || length $msg;	2877	return unless @extra || length $msg;
2663		2878
2664	if ($self->can_msg) {
2665	# default colour, mask it out	2879	# default colour, mask it out
2666	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2880	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2667	if $color & cf::NDI_DEF;	2881	if $color & cf::NDI_DEF;
2668		2882
2669	$self->send_packet ("msg " . $self->{json_coder}->encode (	2883	my $pkt = "msg "
		2884	. $self->{json_coder}->encode (
2670	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2671	} else {	2886	);
2672	if ($color >= 0) {
2673	# replace some tags by gcfclient-compatible ones
2674	for ($msg) {
2675	1 while
2676	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2677	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2678	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2679	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2680	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2681	}
2682		2887
2683	$color &= cf::NDI_COLOR_MASK;	2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
2684		2891
2685	utf8::encode $msg;	2892	# split very large packets
2686		2893	if (8192 < length $pkt and $self->{can_lzf}) {
2687	if (0 && $msg =~ /\[/) {	2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2688	# COMMAND/INFO	2895	$pkt = "frag";
2689	$self->send_packet ("drawextinfo $color 10 8 $msg")
2690	} else {
2691	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2692	$self->send_packet ("drawinfo $color $msg")
2693	}
2694	}
2695	}	2896	}
		2897
		2898	$self->send_packet ($pkt);
2696	}	2899	}
2697		2900
2698	=item $client->ext_msg ($type, @msg)	2901	=item $client->ext_msg ($type, @msg)
2699		2902
2700	Sends an ext event to the client.	2903	Sends an ext event to the client.
…		…
2873	=pod	3076	=pod
2874		3077
2875	The following functions and methods are available within a safe environment:	3078	The following functions and methods are available within a safe environment:
2876		3079
2877	cf::object	3080	cf::object
2878	contr pay_amount pay_player map x y force_find force_add	3081	contr pay_amount pay_player map x y force_find force_add destroy
2879	insert remove name archname title slaying race decrease_ob_nr	3082	insert remove name archname title slaying race decrease split
		3083	value
2880		3084
2881	cf::object::player	3085	cf::object::player
2882	player	3086	player
2883		3087
2884	cf::player	3088	cf::player
…		…
2889		3093
2890	=cut	3094	=cut
2891		3095
2892	for (	3096	for (
2893	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2894	insert remove inv name archname title slaying race	3098	insert remove inv nrof name archname title slaying race
2895	decrease_ob_nr)],	3099	decrease split destroy change_exp value msg lore send_msg)],
2896	["cf::object::player" => qw(player)],	3100	["cf::object::player" => qw(player)],
2897	["cf::player" => qw(peaceful)],	3101	["cf::player" => qw(peaceful send_msg)],
2898	["cf::map" => qw(trigger)],	3102	["cf::map" => qw(trigger)],
2899	) {	3103	) {
2900	no strict 'refs';	3104	no strict 'refs';
2901	my ($pkg, @funs) = @$_;	3105	my ($pkg, @funs) = @$_;
2902	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2919	my ($code, %vars) = @_;	3123	my ($code, %vars) = @_;
2920		3124
2921	my $qcode = $code;	3125	my $qcode = $code;
2922	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2923	$qcode =~ s/\n/\\n/g;	3127	$qcode =~ s/\n/\\n/g;
		3128
		3129	%vars = (_dummy => 0) unless %vars;
2924		3130
2925	local $_;	3131	local $_;
2926	local @safe::cf::_safe_eval_args = values %vars;	3132	local @safe::cf::_safe_eval_args = values %vars;
2927		3133
2928	my $eval =	3134	my $eval =
…		…
3005	{	3211	{
3006	my $faces = $facedata->{faceinfo};	3212	my $faces = $facedata->{faceinfo};
3007		3213
3008	while (my ($face, $info) = each %$faces) {	3214	while (my ($face, $info) = each %$faces) {
3009	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3215	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3216
3010	cf::face::set_visibility $idx, $info->{visibility};	3217	cf::face::set_visibility $idx, $info->{visibility};
3011	cf::face::set_magicmap $idx, $info->{magicmap};	3218	cf::face::set_magicmap $idx, $info->{magicmap};
3012	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3219	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3013	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3220	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3014		3221
3015	cf::cede_to_tick;	3222	cf::cede_to_tick;
3016	}	3223	}
3017		3224
3018	while (my ($face, $info) = each %$faces) {	3225	while (my ($face, $info) = each %$faces) {
3019	next unless $info->{smooth};	3226	next unless $info->{smooth};
		3227
3020	my $idx = cf::face::find $face	3228	my $idx = cf::face::find $face
3021	or next;	3229	or next;
		3230
3022	if (my $smooth = cf::face::find $info->{smooth}) {	3231	if (my $smooth = cf::face::find $info->{smooth}) {
3023	cf::face::set_smooth $idx, $smooth;	3232	cf::face::set_smooth $idx, $smooth;
3024	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3233	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3025	} else {	3234	} else {
3026	warn "smooth face '$info->{smooth}' not found for face '$face'";	3235	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3044	{	3253	{
3045	# TODO: for gcfclient pleasure, we should give resources	3254	# TODO: for gcfclient pleasure, we should give resources
3046	# that gcfclient doesn't grok a >10000 face index.	3255	# that gcfclient doesn't grok a >10000 face index.
3047	my $res = $facedata->{resource};	3256	my $res = $facedata->{resource};
3048		3257
3049	my $soundconf = delete $res->{"res/sound.conf"};
3050
3051	while (my ($name, $info) = each %$res) {	3258	while (my ($name, $info) = each %$res) {
		3259	if (defined $info->{type}) {
3052	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3260	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3053	my $data;	3261	my $data;
3054		3262
3055	if ($info->{type} & 1) {	3263	if ($info->{type} & 1) {
3056	# prepend meta info	3264	# prepend meta info
3057		3265
3058	my $meta = $enc->encode ({	3266	my $meta = $enc->encode ({
3059	name => $name,	3267	name => $name,
3060	%{ $info->{meta} || {} },	3268	%{ $info->{meta} || {} },
3061	});	3269	});
3062		3270
3063	$data = pack "(w/a*)*", $meta, $info->{data};	3271	$data = pack "(w/a*)*", $meta, $info->{data};
		3272	} else {
		3273	$data = $info->{data};
		3274	}
		3275
		3276	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3277	cf::face::set_type $idx, $info->{type};
3064	} else {	3278	} else {
3065	$data = $info->{data};	3279	$RESOURCE{$name} = $info;
3066	}	3280	}
3067		3281
3068	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3069	cf::face::set_type $idx, $info->{type};
3070
3071	cf::cede_to_tick;	3282	cf::cede_to_tick;
3072	}	3283	}
3073
3074	if ($soundconf) {
3075	$soundconf = $enc->decode (delete $soundconf->{data});
3076
3077	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3078	my $sound = $soundconf->{compat}[$_]
3079	or next;
3080
3081	my $face = cf::face::find "sound/$sound->[1]";
3082	cf::sound::set $sound->[0] => $face;
3083	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3084	}
3085
3086	while (my ($k, $v) = each %{$soundconf->{event}}) {
3087	my $face = cf::face::find "sound/$v";
3088	cf::sound::set $k => $face;
3089	}
3090	}
3091	}	3284	}
		3285
		3286	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3092		3287
3093	1	3288	1
3094	}	3289	}
		3290
		3291	cf::global->attach (on_resource_update => sub {
		3292	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3293	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3294
		3295	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3296	my $sound = $soundconf->{compat}[$_]
		3297	or next;
		3298
		3299	my $face = cf::face::find "sound/$sound->[1]";
		3300	cf::sound::set $sound->[0] => $face;
		3301	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3302	}
		3303
		3304	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3305	my $face = cf::face::find "sound/$v";
		3306	cf::sound::set $k => $face;
		3307	}
		3308	}
		3309	});
3095		3310
3096	register_exticmd fx_want => sub {	3311	register_exticmd fx_want => sub {
3097	my ($ns, $want) = @_;	3312	my ($ns, $want) = @_;
3098		3313
3099	while (my ($k, $v) = each %$want) {	3314	while (my ($k, $v) = each %$want) {
3100	$ns->fx_want ($k, $v);	3315	$ns->fx_want ($k, $v);
3101	}	3316	}
3102	};	3317	};
		3318
		3319	sub load_resource_file($) {
		3320	my $guard = lock_acquire "load_resource_file";
		3321
		3322	my $status = load_resource_file_ $_[0];
		3323	get_slot 0.1, 100;
		3324	cf::arch::commit_load;
		3325
		3326	$status
		3327	}
3103		3328
3104	sub reload_regions {	3329	sub reload_regions {
3105	# HACK to clear player env face cache, we need some signal framework	3330	# HACK to clear player env face cache, we need some signal framework
3106	# for this (global event?)	3331	# for this (global event?)
3107	%ext::player_env::MUSIC_FACE_CACHE = ();	3332	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3121	}	3346	}
3122		3347
3123	sub reload_archetypes {	3348	sub reload_archetypes {
3124	load_resource_file "$DATADIR/archetypes"	3349	load_resource_file "$DATADIR/archetypes"
3125	or die "unable to load archetypes\n";	3350	or die "unable to load archetypes\n";
3126	#d# NEED to laod twice to resolve forward references
3127	# this really needs to be done in an extra post-pass
3128	# (which needs to be synchronous, so solve it differently)
3129	load_resource_file "$DATADIR/archetypes"
3130	or die "unable to load archetypes\n";
3131	}	3351	}
3132		3352
3133	sub reload_treasures {	3353	sub reload_treasures {
3134	load_resource_file "$DATADIR/treasures"	3354	load_resource_file "$DATADIR/treasures"
3135	or die "unable to load treasurelists\n";	3355	or die "unable to load treasurelists\n";
3136	}	3356	}
3137		3357
3138	sub reload_resources {	3358	sub reload_resources {
3139	warn "reloading resource files...\n";	3359	warn "reloading resource files...\n";
3140		3360
		3361	reload_facedata;
		3362	reload_archetypes;
3141	reload_regions;	3363	reload_regions;
3142	reload_facedata;
3143	#reload_archetypes;#d#
3144	reload_archetypes;
3145	reload_treasures;	3364	reload_treasures;
3146		3365
3147	warn "finished reloading resource files\n";	3366	warn "finished reloading resource files\n";
3148	}
3149
3150	sub init {
3151	reload_resources;
3152	}	3367	}
3153		3368
3154	sub reload_config {	3369	sub reload_config {
3155	open my $fh, "<:utf8", "$CONFDIR/config"	3370	open my $fh, "<:utf8", "$CONFDIR/config"
3156	or return;	3371	or return;
3157		3372
3158	local $/;	3373	local $/;
3159	*CFG = YAML::Syck::Load <$fh>;	3374	*CFG = YAML::Load <$fh>;
3160		3375
3161	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3376	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3162		3377
3163	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3378	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3164	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3379	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3170	};	3385	};
3171	warn $@ if $@;	3386	warn $@ if $@;
3172	}	3387	}
3173	}	3388	}
3174		3389
		3390	sub pidfile() {
		3391	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3392	or die "$PIDFILE: $!";
		3393	flock $fh, &Fcntl::LOCK_EX
		3394	or die "$PIDFILE: flock: $!";
		3395	$fh
		3396	}
		3397
		3398	# make sure only one server instance is running at any one time
		3399	sub atomic {
		3400	my $fh = pidfile;
		3401
		3402	my $pid = <$fh>;
		3403	kill 9, $pid if $pid > 0;
		3404
		3405	seek $fh, 0, 0;
		3406	print $fh $$;
		3407	}
		3408
		3409	sub main_loop {
		3410	warn "EV::loop starting\n";
		3411	if (1) {
		3412	EV::loop;
		3413	}
		3414	warn "EV::loop returned\n";
		3415	goto &main_loop unless $REALLY_UNLOOP;
		3416	}
		3417
3175	sub main {	3418	sub main {
		3419	cf::init_globals; # initialise logging
		3420
		3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3422	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3425
		3426	cf::init_experience;
		3427	cf::init_anim;
		3428	cf::init_attackmess;
		3429	cf::init_dynamic;
		3430
		3431	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3432
3176	# we must not ever block the main coroutine	3433	# we must not ever block the main coroutine
3177	local $Coro::idle = sub {	3434	local $Coro::idle = sub {
3178	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3435	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3179	(async {	3436	(async {
3180	Event::one_event;	3437	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3438	EV::loop EV::LOOP_ONESHOT;
3181	})->prio (Coro::PRIO_MAX);	3439	})->prio (Coro::PRIO_MAX);
3182	};	3440	};
3183		3441
		3442	evthread_start IO::AIO::poll_fileno;
		3443
		3444	cf::sync_job {
		3445	reload_resources;
3184	reload_config;	3446	reload_config;
3185	db_init;	3447	db_init;
		3448
		3449	cf::load_settings;
		3450	cf::load_materials;
		3451	cf::init_uuid;
		3452	cf::init_signals;
		3453	cf::init_commands;
		3454	cf::init_skills;
		3455
		3456	cf::init_beforeplay;
		3457
		3458	atomic;
		3459
3186	load_extensions;	3460	load_extensions;
3187		3461
3188	$TICK_WATCHER->start;	3462	utime time, time, $RUNTIMEFILE;
3189	Event::loop;	3463
		3464	# no (long-running) fork's whatsoever before this point(!)
		3465	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3466
		3467	(pop @POST_INIT)->(0) while @POST_INIT;
		3468	};
		3469
		3470	main_loop;
3190	}	3471	}
3191		3472
3192	#############################################################################	3473	#############################################################################
3193	# initialisation and cleanup	3474	# initialisation and cleanup
3194		3475
3195	# install some emergency cleanup handlers	3476	# install some emergency cleanup handlers
3196	BEGIN {	3477	BEGIN {
		3478	our %SIGWATCHER = ();
3197	for my $signal (qw(INT HUP TERM)) {	3479	for my $signal (qw(INT HUP TERM)) {
3198	Event->signal (	3480	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3199	reentrant => 0,
3200	data => WF_AUTOCANCEL,
3201	signal => $signal,
3202	prio => 0,
3203	cb => sub {
3204	cf::cleanup "SIG$signal";	3481	cf::cleanup "SIG$signal";
3205	},
3206	);	3482	};
3207	}	3483	}
3208	}	3484	}
3209		3485
3210	sub write_runtime {	3486	sub write_runtime_sync {
3211	my $runtime = "$LOCALDIR/runtime";
3212
3213	# first touch the runtime file to show we are still running:	3487	# first touch the runtime file to show we are still running:
3214	# the fsync below can take a very very long time.	3488	# the fsync below can take a very very long time.
3215		3489
3216	IO::AIO::aio_utime $runtime, undef, undef;	3490	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3217		3491
3218	my $guard = cf::lock_acquire "write_runtime";	3492	my $guard = cf::lock_acquire "write_runtime";
3219		3493
3220	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3494	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3221	or return;	3495	or return;
3222		3496
3223	my $value = $cf::RUNTIME + 90 + 10;	3497	my $value = $cf::RUNTIME + 90 + 10;
3224	# 10 is the runtime save interval, for a monotonic clock	3498	# 10 is the runtime save interval, for a monotonic clock
3225	# 60 allows for the watchdog to kill the server.	3499	# 60 allows for the watchdog to kill the server.
…		…
3235	aio_utime $fh, undef, undef;	3509	aio_utime $fh, undef, undef;
3236		3510
3237	close $fh	3511	close $fh
3238	or return;	3512	or return;
3239		3513
3240	aio_rename "$runtime~", $runtime	3514	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3241	and return;	3515	and return;
3242		3516
3243	warn "runtime file written.\n";	3517	warn "runtime file written.\n";
3244		3518
3245	1	3519	1
		3520	}
		3521
		3522	our $uuid_lock;
		3523	our $uuid_skip;
		3524
		3525	sub write_uuid_sync($) {
		3526	$uuid_skip ||= $_[0];
		3527
		3528	return if $uuid_lock;
		3529	local $uuid_lock = 1;
		3530
		3531	my $uuid = "$LOCALDIR/uuid";
		3532
		3533	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3534	or return;
		3535
		3536	my $value = uuid_seq uuid_cur;
		3537
		3538	unless ($value) {
		3539	warn "cowardly refusing to write zero uuid value!\n";
		3540	return;
		3541	}
		3542
		3543	my $value = uuid_str $value + $uuid_skip;
		3544	$uuid_skip = 0;
		3545
		3546	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3547	and return;
		3548
		3549	# always fsync - this file is important
		3550	aio_fsync $fh
		3551	and return;
		3552
		3553	close $fh
		3554	or return;
		3555
		3556	aio_rename "$uuid~", $uuid
		3557	and return;
		3558
		3559	warn "uuid file written ($value).\n";
		3560
		3561	1
		3562
		3563	}
		3564
		3565	sub write_uuid($$) {
		3566	my ($skip, $sync) = @_;
		3567
		3568	$sync ? write_uuid_sync $skip
		3569	: async { write_uuid_sync $skip };
3246	}	3570	}
3247		3571
3248	sub emergency_save() {	3572	sub emergency_save() {
3249	my $freeze_guard = cf::freeze_mainloop;	3573	my $freeze_guard = cf::freeze_mainloop;
3250		3574
3251	warn "enter emergency perl save\n";	3575	warn "emergency_perl_save: enter\n";
3252		3576
3253	cf::sync_job {	3577	cf::sync_job {
		3578	# this is a trade-off: we want to be very quick here, so
		3579	# save all maps without fsync, and later call a global sync
		3580	# (which in turn might be very very slow)
		3581	local $USE_FSYNC = 0;
		3582
3254	# use a peculiar iteration method to avoid tripping on perl	3583	# use a peculiar iteration method to avoid tripping on perl
3255	# refcount bugs in for. also avoids problems with players	3584	# refcount bugs in for. also avoids problems with players
3256	# and maps saved/destroyed asynchronously.	3585	# and maps saved/destroyed asynchronously.
3257	warn "begin emergency player save\n";	3586	warn "emergency_perl_save: begin player save\n";
3258	for my $login (keys %cf::PLAYER) {	3587	for my $login (keys %cf::PLAYER) {
3259	my $pl = $cf::PLAYER{$login} or next;	3588	my $pl = $cf::PLAYER{$login} or next;
3260	$pl->valid or next;	3589	$pl->valid or next;
		3590	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3261	$pl->save;	3591	$pl->save;
3262	}	3592	}
3263	warn "end emergency player save\n";	3593	warn "emergency_perl_save: end player save\n";
3264		3594
3265	warn "begin emergency map save\n";	3595	warn "emergency_perl_save: begin map save\n";
3266	for my $path (keys %cf::MAP) {	3596	for my $path (keys %cf::MAP) {
3267	my $map = $cf::MAP{$path} or next;	3597	my $map = $cf::MAP{$path} or next;
3268	$map->valid or next;	3598	$map->valid or next;
3269	$map->save;	3599	$map->save;
3270	}	3600	}
3271	warn "end emergency map save\n";	3601	warn "emergency_perl_save: end map save\n";
3272		3602
3273	warn "begin emergency database checkpoint\n";	3603	warn "emergency_perl_save: begin database checkpoint\n";
3274	BDB::db_env_txn_checkpoint $DB_ENV;	3604	BDB::db_env_txn_checkpoint $DB_ENV;
3275	warn "end emergency database checkpoint\n";	3605	warn "emergency_perl_save: end database checkpoint\n";
		3606
		3607	warn "emergency_perl_save: begin write uuid\n";
		3608	write_uuid_sync 1;
		3609	warn "emergency_perl_save: end write uuid\n";
3276	};	3610	};
3277		3611
		3612	warn "emergency_perl_save: starting sync()\n";
		3613	IO::AIO::aio_sync sub {
		3614	warn "emergency_perl_save: finished sync()\n";
		3615	};
		3616
3278	warn "leave emergency perl save\n";	3617	warn "emergency_perl_save: leave\n";
3279	}	3618	}
3280		3619
3281	sub post_cleanup {	3620	sub post_cleanup {
3282	my ($make_core) = @_;	3621	my ($make_core) = @_;
3283		3622
3284	warn Carp::longmess "post_cleanup backtrace"	3623	warn Carp::longmess "post_cleanup backtrace"
3285	if $make_core;	3624	if $make_core;
		3625
		3626	my $fh = pidfile;
		3627	unlink $PIDFILE if <$fh> == $$;
		3628	}
		3629
		3630	# a safer delete_package, copied from Symbol
		3631	sub clear_package($) {
		3632	my $pkg = shift;
		3633
		3634	# expand to full symbol table name if needed
		3635	unless ($pkg =~ /^main::.*::$/) {
		3636	$pkg = "main$pkg" if $pkg =~ /^::/;
		3637	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3638	$pkg .= '::' unless $pkg =~ /::$/;
		3639	}
		3640
		3641	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3642	my $stem_symtab = *{$stem}{HASH};
		3643
		3644	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3645	or return;
		3646
		3647	# clear all symbols
		3648	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3649	for my $name (keys %$leaf_symtab) {
		3650	_gv_clear *{"$pkg$name"};
		3651	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3652	}
		3653	warn "cleared package $pkg\n";#d#
3286	}	3654	}
3287		3655
3288	sub do_reload_perl() {	3656	sub do_reload_perl() {
3289	# can/must only be called in main	3657	# can/must only be called in main
3290	if ($Coro::current != $Coro::main) {	3658	if ($Coro::current != $Coro::main) {
3291	warn "can only reload from main coroutine";	3659	warn "can only reload from main coroutine";
3292	return;	3660	return;
3293	}	3661	}
3294		3662
		3663	return if $RELOAD++;
		3664
		3665	my $t1 = EV::time;
		3666
		3667	while ($RELOAD) {
3295	warn "reloading...";	3668	warn "reloading...";
3296		3669
3297	warn "entering sync_job";	3670	warn "entering sync_job";
3298		3671
3299	cf::sync_job {	3672	cf::sync_job {
3300	cf::write_runtime; # external watchdog should not bark	3673	cf::write_runtime_sync; # external watchdog should not bark
3301	cf::emergency_save;	3674	cf::emergency_save;
3302	cf::write_runtime; # external watchdog should not bark	3675	cf::write_runtime_sync; # external watchdog should not bark
3303		3676
3304	warn "syncing database to disk";	3677	warn "syncing database to disk";
3305	BDB::db_env_txn_checkpoint $DB_ENV;	3678	BDB::db_env_txn_checkpoint $DB_ENV;
3306		3679
3307	# if anything goes wrong in here, we should simply crash as we already saved	3680	# if anything goes wrong in here, we should simply crash as we already saved
3308		3681
3309	warn "cancelling all WF_AUTOCANCEL watchers";
3310	for (Event::all_watchers) {
3311	$_->cancel if $_->data & WF_AUTOCANCEL;
3312	}
3313
3314	warn "flushing outstanding aio requests";	3682	warn "flushing outstanding aio requests";
3315	for (;;) {
3316	BDB::flush;
3317	IO::AIO::flush;
3318	Coro::cede;
3319	last unless IO::AIO::nreqs || BDB::nreqs;	3683	while (IO::AIO::nreqs || BDB::nreqs) {
3320	warn "iterate...";	3684	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3321	}
3322
3323	++$RELOAD;
3324
3325	warn "cancelling all extension coros";
3326	$_->cancel for values %EXT_CORO;
3327	%EXT_CORO = ();
3328
3329	warn "removing commands";
3330	%COMMAND = ();
3331
3332	warn "removing ext/exti commands";
3333	%EXTCMD = ();
3334	%EXTICMD = ();
3335
3336	warn "unloading/nuking all extensions";
3337	for my $pkg (@EXTS) {
3338	warn "... unloading $pkg";
3339
3340	if (my $cb = $pkg->can ("unload")) {
3341	eval {
3342	$cb->($pkg);
3343	1
3344	} or warn "$pkg unloaded, but with errors: $@";
3345	}	3685	}
3346		3686
3347	warn "... nuking $pkg";	3687	warn "cancelling all extension coros";
3348	Symbol::delete_package $pkg;	3688	$_->cancel for values %EXT_CORO;
3349	}	3689	%EXT_CORO = ();
3350		3690
3351	warn "unloading all perl modules loaded from $LIBDIR";	3691	warn "removing commands";
3352	while (my ($k, $v) = each %INC) {	3692	%COMMAND = ();
3353	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3354		3693
		3694	warn "removing ext/exti commands";
		3695	%EXTCMD = ();
		3696	%EXTICMD = ();
		3697
		3698	warn "unloading/nuking all extensions";
		3699	for my $pkg (@EXTS) {
3355	warn "... unloading $k";	3700	warn "... unloading $pkg";
3356	delete $INC{$k};
3357		3701
3358	$k =~ s/\.pm$//;
3359	$k =~ s/\//::/g;
3360
3361	if (my $cb = $k->can ("unload_module")) {	3702	if (my $cb = $pkg->can ("unload")) {
		3703	eval {
3362	$cb->();	3704	$cb->($pkg);
		3705	1
		3706	} or warn "$pkg unloaded, but with errors: $@";
		3707	}
		3708
		3709	warn "... clearing $pkg";
		3710	clear_package $pkg;
3363	}	3711	}
3364		3712
3365	Symbol::delete_package $k;	3713	warn "unloading all perl modules loaded from $LIBDIR";
		3714	while (my ($k, $v) = each %INC) {
		3715	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3716
		3717	warn "... unloading $k";
		3718	delete $INC{$k};
		3719
		3720	$k =~ s/\.pm$//;
		3721	$k =~ s/\//::/g;
		3722
		3723	if (my $cb = $k->can ("unload_module")) {
		3724	$cb->();
		3725	}
		3726
		3727	clear_package $k;
3366	}	3728	}
3367		3729
3368	warn "getting rid of safe::, as good as possible";	3730	warn "getting rid of safe::, as good as possible";
3369	Symbol::delete_package "safe::$_"	3731	clear_package "safe::$_"
3370	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3732	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3371		3733
3372	warn "unloading cf.pm \"a bit\"";	3734	warn "unloading cf.pm \"a bit\"";
3373	delete $INC{"cf.pm"};	3735	delete $INC{"cf.pm"};
3374	delete $INC{"cf/pod.pm"};	3736	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3375		3737
3376	# don't, removes xs symbols, too,	3738	# don't, removes xs symbols, too,
3377	# and global variables created in xs	3739	# and global variables created in xs
3378	#Symbol::delete_package __PACKAGE__;	3740	#clear_package __PACKAGE__;
3379		3741
3380	warn "unload completed, starting to reload now";	3742	warn "unload completed, starting to reload now";
3381		3743
3382	warn "reloading cf.pm";	3744	warn "reloading cf.pm";
3383	require cf;	3745	require cf;
3384	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3746	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3385		3747
3386	warn "loading config and database again";	3748	warn "loading config and database again";
3387	cf::reload_config;	3749	cf::reload_config;
3388		3750
3389	warn "loading extensions";	3751	warn "loading extensions";
3390	cf::load_extensions;	3752	cf::load_extensions;
3391		3753
		3754	if ($REATTACH_ON_RELOAD) {
3392	warn "reattaching attachments to objects/players";	3755	warn "reattaching attachments to objects/players";
3393	_global_reattach; # objects, sockets	3756	_global_reattach; # objects, sockets
3394	warn "reattaching attachments to maps";	3757	warn "reattaching attachments to maps";
3395	reattach $_ for values %MAP;	3758	reattach $_ for values %MAP;
3396	warn "reattaching attachments to players";	3759	warn "reattaching attachments to players";
3397	reattach $_ for values %PLAYER;	3760	reattach $_ for values %PLAYER;
		3761	}
3398		3762
		3763	warn "running post_init jobs";
		3764	(pop @POST_INIT)->(1) while @POST_INIT;
		3765
3399	warn "leaving sync_job";	3766	warn "leaving sync_job";
3400		3767
3401	1	3768	1
3402	} or do {	3769	} or do {
3403	warn $@;	3770	warn $@;
3404	warn "error while reloading, exiting.";	3771	cf::cleanup "error while reloading, exiting.";
3405	exit 1;
3406	};	3772	};
3407		3773
3408	warn "reloaded";	3774	warn "reloaded";
		3775	--$RELOAD;
		3776	}
		3777
		3778	$t1 = EV::time - $t1;
		3779	warn "reload completed in ${t1}s\n";
3409	};	3780	};
3410		3781
3411	our $RELOAD_WATCHER; # used only during reload	3782	our $RELOAD_WATCHER; # used only during reload
3412		3783
3413	sub reload_perl() {	3784	sub reload_perl() {
3414	# doing reload synchronously and two reloads happen back-to-back,	3785	# doing reload synchronously and two reloads happen back-to-back,
3415	# coro crashes during coro_state_free->destroy here.	3786	# coro crashes during coro_state_free->destroy here.
3416		3787
3417	$RELOAD_WATCHER ||= Event->timer (	3788	$RELOAD_WATCHER ||= cf::async {
3418	reentrant => 0,	3789	Coro::AIO::aio_wait cache_extensions;
3419	after => 0,	3790
3420	data => WF_AUTOCANCEL,	3791	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3421	cb => sub {
3422	do_reload_perl;	3792	do_reload_perl;
3423	undef $RELOAD_WATCHER;	3793	undef $RELOAD_WATCHER;
3424	},	3794	};
3425	);	3795	};
3426	}	3796	}
3427		3797
3428	register_command "reload" => sub {	3798	register_command "reload" => sub {
3429	my ($who, $arg) = @_;	3799	my ($who, $arg) = @_;
3430		3800
3431	if ($who->flag (FLAG_WIZ)) {	3801	if ($who->flag (FLAG_WIZ)) {
3432	$who->message ("reloading server.");	3802	$who->message ("reloading server.");
		3803	async {
		3804	$Coro::current->{desc} = "perl_reload";
3433	async { reload_perl };	3805	reload_perl;
		3806	};
3434	}	3807	}
3435	};	3808	};
3436		3809
3437	unshift @INC, $LIBDIR;	3810	unshift @INC, $LIBDIR;
3438		3811
…		…
3440		3813
3441	our @WAIT_FOR_TICK;	3814	our @WAIT_FOR_TICK;
3442	our @WAIT_FOR_TICK_BEGIN;	3815	our @WAIT_FOR_TICK_BEGIN;
3443		3816
3444	sub wait_for_tick {	3817	sub wait_for_tick {
3445	return unless $TICK_WATCHER->is_active;
3446	return if $Coro::current == $Coro::main;	3818	return if tick_inhibit || $Coro::current == $Coro::main;
3447		3819
3448	my $signal = new Coro::Signal;	3820	my $signal = new Coro::Signal;
3449	push @WAIT_FOR_TICK, $signal;	3821	push @WAIT_FOR_TICK, $signal;
3450	$signal->wait;	3822	$signal->wait;
3451	}	3823	}
3452		3824
3453	sub wait_for_tick_begin {	3825	sub wait_for_tick_begin {
3454	return unless $TICK_WATCHER->is_active;
3455	return if $Coro::current == $Coro::main;	3826	return if tick_inhibit || $Coro::current == $Coro::main;
3456		3827
3457	my $signal = new Coro::Signal;	3828	my $signal = new Coro::Signal;
3458	push @WAIT_FOR_TICK_BEGIN, $signal;	3829	push @WAIT_FOR_TICK_BEGIN, $signal;
3459	$signal->wait;	3830	$signal->wait;
3460	}	3831	}
3461		3832
3462	our $stat_fh;	3833	sub tick {
3463	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3464
3465	$TICK_WATCHER = Event->timer (
3466	reentrant => 0,
3467	parked => 1,
3468	prio => 0,
3469	at => $NEXT_TICK || $TICK,
3470	data => WF_AUTOCANCEL,
3471	cb => sub {
3472	if ($Coro::current != $Coro::main) {	3834	if ($Coro::current != $Coro::main) {
3473	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3835	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3474	unless ++$bug_warning > 10;	3836	unless ++$bug_warning > 10;
3475	return;	3837	return;
3476	}	3838	}
3477		3839
3478	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3479
3480	$NOW = $tick_start = Event::time;
3481
3482	cf::server_tick; # one server iteration	3840	cf::server_tick; # one server iteration
3483		3841
3484	$RUNTIME += $TICK;
3485	$NEXT_TICK += $TICK;
3486
3487	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3842	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3488	$NEXT_RUNTIME_WRITE = $NOW + 10;	3843	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3489	Coro::async_pool {	3844	Coro::async_pool {
		3845	$Coro::current->{desc} = "runtime saver";
3490	write_runtime	3846	write_runtime_sync
3491	or warn "ERROR: unable to write runtime file: $!";	3847	or warn "ERROR: unable to write runtime file: $!";
3492	};
3493	}	3848	};
		3849	}
3494		3850
3495	# my $AFTER = Event::time;
3496	# warn $AFTER - $NOW;#d#
3497
3498	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3851	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3499	$sig->send;	3852	$sig->send;
3500	}	3853	}
3501	while (my $sig = shift @WAIT_FOR_TICK) {	3854	while (my $sig = shift @WAIT_FOR_TICK) {
3502	$sig->send;	3855	$sig->send;
3503	}	3856	}
3504		3857
3505	$NOW = Event::time;	3858	$LOAD = ($NOW - $TICK_START) / $TICK;
3506
3507	# if we are delayed by four ticks or more, skip them all
3508	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3509
3510	$TICK_WATCHER->at ($NEXT_TICK);
3511	$TICK_WATCHER->start;
3512
3513	$LOAD = ($NOW - $tick_start) / $TICK;
3514	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3859	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3515		3860
3516	_post_tick;	3861	if (0) {
3517		3862	if ($NEXT_TICK) {
3518	# gather some statistics#d#	3863	my $jitter = $TICK_START - $NEXT_TICK;
3519	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	3864	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3520	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	3865	warn "jitter $JITTER\n";#d#
		3866	}
3521	},	3867	}
3522	);	3868	}
3523		3869
3524	{	3870	{
		3871	# configure BDB
		3872
3525	BDB::min_parallel 8;	3873	BDB::min_parallel 8;
3526	BDB::max_poll_time $TICK * 0.1;	3874	BDB::max_poll_reqs $TICK * 0.1;
3527	$BDB_POLL_WATCHER = Event->io (	3875	$AnyEvent::BDB::WATCHER->priority (1);
3528	reentrant => 0,
3529	fd => BDB::poll_fileno,
3530	poll => 'r',
3531	prio => 0,
3532	data => WF_AUTOCANCEL,
3533	cb => \&BDB::poll_cb,
3534	);
3535
3536	BDB::set_sync_prepare {
3537	my $status;
3538	my $current = $Coro::current;
3539	(
3540	sub {
3541	$status = $!;
3542	$current->ready; undef $current;
3543	},
3544	sub {
3545	Coro::schedule while defined $current;
3546	$! = $status;
3547	},
3548	)
3549	};
3550		3876
3551	unless ($DB_ENV) {	3877	unless ($DB_ENV) {
3552	$DB_ENV = BDB::db_env_create;	3878	$DB_ENV = BDB::db_env_create;
		3879	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3880	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3881	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3882	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3883	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3553		3884
3554	cf::sync_job {	3885	cf::sync_job {
3555	eval {	3886	eval {
3556	BDB::db_env_open	3887	BDB::db_env_open
3557	$DB_ENV,	3888	$DB_ENV,
…		…
3559	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3890	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3560	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3891	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3561	0666;	3892	0666;
3562		3893
3563	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3894	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3564
3565	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3566	| BDB::LOG_AUTOREMOVE, 1);
3567	$DB_ENV->set_lk_detect;
3568	};	3895	};
3569		3896
3570	cf::cleanup "db_env_open(db): $@" if $@;	3897	cf::cleanup "db_env_open(db): $@" if $@;
3571	};	3898	};
3572	}	3899	}
3573		3900
3574	$BDB_CHECKPOINT_WATCHER = Event->timer (	3901	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3575	after => 11,	3902	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3576	interval => 60,	3903	};
3577	hard => 1,	3904	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3578	prio => 0,
3579	data => WF_AUTOCANCEL,
3580	cb => sub {
3581	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3905	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3582	},
3583	);	3906	};
3584	$BDB_TRICKLE_WATCHER = Event->timer (	3907	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3585	after => 5,
3586	interval => 10,
3587	hard => 1,
3588	prio => 0,
3589	data => WF_AUTOCANCEL,
3590	cb => sub {
3591	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3908	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3592	},
3593	);	3909	};
3594	}	3910	}
3595		3911
3596	{	3912	{
		3913	# configure IO::AIO
		3914
3597	IO::AIO::min_parallel 8;	3915	IO::AIO::min_parallel 8;
3598
3599	undef $Coro::AIO::WATCHER;
3600	IO::AIO::max_poll_time $TICK * 0.1;	3916	IO::AIO::max_poll_time $TICK * 0.1;
3601	$AIO_POLL_WATCHER = Event->io (	3917	undef $AnyEvent::AIO::WATCHER;
3602	reentrant => 0,
3603	data => WF_AUTOCANCEL,
3604	fd => IO::AIO::poll_fileno,
3605	poll => 'r',
3606	prio => 6,
3607	cb => \&IO::AIO::poll_cb,
3608	);
3609	}	3918	}
3610		3919
3611	my $_log_backtrace;	3920	my $_log_backtrace;
3612		3921
3613	sub _log_backtrace {	3922	sub _log_backtrace {
…		…
3616	$msg =~ s/\n//;	3925	$msg =~ s/\n//;
3617		3926
3618	# limit the # of concurrent backtraces	3927	# limit the # of concurrent backtraces
3619	if ($_log_backtrace < 2) {	3928	if ($_log_backtrace < 2) {
3620	++$_log_backtrace;	3929	++$_log_backtrace;
		3930	my $perl_bt = Carp::longmess $msg;
3621	async {	3931	async {
		3932	$Coro::current->{desc} = "abt $msg";
		3933
3622	my @bt = fork_call {	3934	my @bt = fork_call {
3623	@addr = map { sprintf "%x", $_ } @addr;	3935	@addr = map { sprintf "%x", $_ } @addr;
3624	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3936	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3625	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3937	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3626	or die "addr2line: $!";	3938	or die "addr2line: $!";
…		…
3634	}	3946	}
3635		3947
3636	@funcs	3948	@funcs
3637	};	3949	};
3638		3950
3639	LOG llevInfo, "[ABT] $msg\n";	3951	LOG llevInfo, "[ABT] $perl_bt\n";
		3952	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3640	LOG llevInfo, "[ABT] $_\n" for @bt;	3953	LOG llevInfo, "[ABT] $_\n" for @bt;
3641	--$_log_backtrace;	3954	--$_log_backtrace;
3642	};	3955	};
3643	} else {	3956	} else {
3644	LOG llevInfo, "[ABT] $msg\n";	3957	LOG llevInfo, "[ABT] $msg\n";
3645	LOG llevInfo, "[ABT] [suppressed]\n";	3958	LOG llevInfo, "[ABT] [suppressed]\n";
3646	}	3959	}
3647	}	3960	}
3648		3961
3649	# load additional modules	3962	# load additional modules
3650	use cf::pod;	3963	require "cf/$_.pm" for @EXTRA_MODULES;
3651		3964
3652	END { cf::emergency_save }	3965	END { cf::emergency_save }
3653		3966
3654	1	3967	1
3655		3968

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