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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.368 by root, Wed Sep 12 11:18:25 2007 UTC vs.
Revision 1.468 by root, Thu Jan 8 19:23:44 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
43	$Event::Eval = 1; # no idea why this is required, but it is
44
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		76
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		78
52	our %COMMAND = ();	79	our %COMMAND = ();
53	our %COMMAND_TIME = ();	80	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	83	our %EXTCMD = ();
57	our %EXTICMD = ();	84	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	85	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	86	our %EXT_MAP = (); # pluggable maps
60		87
61	our $RELOAD; # number of reloads so far	88	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	89	our @EVENT;
63		90
64	our $CONFDIR = confdir;	91	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	92	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	93	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	94	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	95	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	96	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	97	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	100	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	101	our $BDBDIR = "$LOCALDIR/db";
		102	our $PIDFILE = "$LOCALDIR/pid";
		103	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		104
		105	our %RESOURCE;
75		106
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	107	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	108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	109	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	110	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		111
84	our $BDB_POLL_WATCHER;	112	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	113	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	115	our $DB_ENV;
88		116
		117	our @EXTRA_MODULES = qw(pod mapscript);
		118
89	our %CFG;	119	our %CFG;
90		120
91	our $UPTIME; $UPTIME ||= time;	121	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	122	our $RUNTIME;
		123	our $NOW;
93		124
94	our (%PLAYER, %PLAYER_LOADING); # all users	125	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	126	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	127	our $LINK_MAP; # the special {link} map, which is always available
97		128
98	# used to convert map paths into valid unix filenames by replacing / by ∕	129	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	130	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		131
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	132	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	133	our $LOADAVG; # same thing, but with alpha-smoothing
		134	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	135	our $TICK_START; # for load detecting purposes
		136
		137	our @POST_INIT;
		138
		139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
104		140
105	binmode STDOUT;	141	binmode STDOUT;
106	binmode STDERR;	142	binmode STDERR;
107		143
108	# read virtual server time, if available	144	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	145	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	146	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	147	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	148	$RUNTIME = <$fh> + 0.;
113	}	149	}
		150
		151	eval "sub TICK() { $TICK } 1" or die;
114		152
115	mkdir $_	153	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	154	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		155
118	our $EMERGENCY_POSITION;	156	our $EMERGENCY_POSITION;
…		…
161		199
162	The raw value load value from the last tick.	200	The raw value load value from the last tick.
163		201
164	=item %cf::CFG	202	=item %cf::CFG
165		203
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	204	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	205	from wherever your confdir points to.
168		206
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	207	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		208
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	209	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;	230	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		231
194	LOG llevError, $msg;	232	LOG llevError, $msg;
195	};	233	};
196	}	234	}
		235
		236	$Coro::State::DIEHOOK = sub {
		237	return unless $^S eq 0; # "eq", not "=="
		238
		239	if ($Coro::current == $Coro::main) {#d#
		240	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		241	return;#d#
		242	}#d#
		243
		244	# kill coroutine otherwise
		245	warn Carp::longmess $_[0];
		246	Coro::terminate
		247	};
		248
		249	$SIG{__DIE__} = sub { }; #d#?
197		250
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	261	for my $pkg (qw(
209	cf::global cf::attachable	262	cf::global cf::attachable
210	cf::object cf::object::player	263	cf::object cf::object::player
211	cf::client cf::player	264	cf::client cf::player
212	cf::arch cf::living	265	cf::arch cf::living
		266	cf::map cf::mapspace
213	cf::map cf::party cf::region	267	cf::party cf::region
214	)) {	268	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	270	}
218		271
219	$Event::DIED = sub {	272	$EV::DIED = sub {
220	warn "error in event callback: @_";	273	warn "error in event callback: @_";
221	};	274	};
222		275
223	#############################################################################	276	#############################################################################
224		277
…		…
247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	300	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248	$d	301	$d
249	} || "[unable to dump $_[0]: '$@']";	302	} || "[unable to dump $_[0]: '$@']";
250	}	303	}
251		304
252	=item $ref = cf::from_json $json	305	=item $ref = cf::decode_json $json
253		306
254	Converts a JSON string into the corresponding perl data structure.	307	Converts a JSON string into the corresponding perl data structure.
255		308
256	=item $json = cf::to_json $ref	309	=item $json = cf::encode_json $ref
257		310
258	Converts a perl data structure into its JSON representation.	311	Converts a perl data structure into its JSON representation.
259		312
260	=cut	313	=cut
261		314
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		316
264	sub to_json ($) { $json_coder->encode ($_[0]) }	317	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	318	sub decode_json($) { $json_coder->decode ($_[0]) }
		319
		320	=item cf::post_init { BLOCK }
		321
		322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		323	but I<before> the server starts ticking again.
		324
		325	The cdoeblock will have a single boolean argument to indicate whether this
		326	is a reload or not.
		327
		328	=cut
		329
		330	sub post_init(&) {
		331	push @POST_INIT, shift;
		332	}
266		333
267	=item cf::lock_wait $string	334	=item cf::lock_wait $string
268		335
269	Wait until the given lock is available. See cf::lock_acquire.	336	Wait until the given lock is available. See cf::lock_acquire.
270		337
271	=item my $lock = cf::lock_acquire $string	338	=item my $lock = cf::lock_acquire $string
272		339
273	Wait until the given lock is available and then acquires it and returns	340	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,	341	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	342	for example when the coroutine gets canceled), the lock is automatically
276	returned.	343	returned.
277		344
278	Locks are *not* recursive, locking from the same coro twice results in a	345	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	346	deadlocked coro.
…		…
285		352
286	Return true if the lock is currently active, i.e. somebody has locked it.	353	Return true if the lock is currently active, i.e. somebody has locked it.
287		354
288	=cut	355	=cut
289		356
290	our %LOCK;	357	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		358
293	sub lock_wait($) {	359	sub lock_wait($) {
294	my ($key) = @_;	360	$LOCKS->wait ($_[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} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	361	}
307		362
308	sub lock_acquire($) {	363	sub lock_acquire($) {
309	my ($key) = @_;	364	$LOCKS->guard ($_[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	}	365	}
323		366
324	sub lock_active($) {	367	sub lock_active($) {
325	my ($key) = @_;	368	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	369	}
329		370
330	sub freeze_mainloop {	371	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	372	tick_inhibit_inc;
332		373
333	my $guard = Coro::guard {	374	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;	375	}
335	};	376
336	$TICK_WATCHER->stop;	377	=item cf::periodic $interval, $cb
337	$guard	378
		379	Like EV::periodic, but randomly selects a starting point so that the actions
		380	get spread over timer.
		381
		382	=cut
		383
		384	sub periodic($$) {
		385	my ($interval, $cb) = @_;
		386
		387	my $start = rand List::Util::min 180, $interval;
		388
		389	EV::periodic $start, $interval, 0, $cb
338	}	390	}
339		391
340	=item cf::get_slot $time[, $priority[, $name]]	392	=item cf::get_slot $time[, $priority[, $name]]
341		393
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	394	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
353	our @SLOT_QUEUE;	405	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	406	our $SLOT_QUEUE;
355		407
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	409	$SLOT_QUEUE = Coro::async {
		410	$Coro::current->desc ("timeslot manager");
		411
358	my $signal = new Coro::Signal;	412	my $signal = new Coro::Signal;
359		413
360	while () {	414	while () {
361	next_job:	415	next_job:
362	my $avail = cf::till_tick;	416	my $avail = cf::till_tick;
…		…
370	}	424	}
371	}	425	}
372	}	426	}
373		427
374	if (@SLOT_QUEUE) {	428	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	429	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	430	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	431	$signal->wait;
378	} else {	432	} else {
379	Coro::schedule;	433	Coro::schedule;
380	}	434	}
381	}	435	}
382	};	436	};
383		437
384	sub get_slot($;$$) {	438	sub get_slot($;$$) {
		439	return if tick_inhibit || $Coro::current == $Coro::main;
		440
385	my ($time, $pri, $name) = @_;	441	my ($time, $pri, $name) = @_;
386		442
387	$time = $TICK * .6 if $time > $TICK * .6;	443	$time = $TICK * .6 if $time > $TICK * .6;
388	my $sig = new Coro::Signal;	444	my $sig = new Coro::Signal;
389		445
…		…
403		459
404	BEGIN { *async = \&Coro::async_pool }	460	BEGIN { *async = \&Coro::async_pool }
405		461
406	=item cf::sync_job { BLOCK }	462	=item cf::sync_job { BLOCK }
407		463
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	464	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	465	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	466	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	467	acceptable.
412		468
413	If it must be done, put the blocking parts into C<sync_job>. This will run	469	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	470	the given BLOCK in another coroutine while waiting for the result. The
…		…
419		475
420	sub sync_job(&) {	476	sub sync_job(&) {
421	my ($job) = @_;	477	my ($job) = @_;
422		478
423	if ($Coro::current == $Coro::main) {	479	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	480	my $time = EV::time;
425		481
426	# this is the main coro, too bad, we have to block	482	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	483	# till the operation succeeds, freezing the server :/
428		484
429	# TODO: use suspend/resume instead	485	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	486
431	my $freeze_guard = freeze_mainloop;	487	my $freeze_guard = freeze_mainloop;
432		488
433	my $busy = 1;	489	my $busy = 1;
434	my @res;	490	my @res;
435		491
436	(async {	492	(async {
		493	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	494	@res = eval { $job->() };
438	warn $@ if $@;	495	warn $@ if $@;
439	undef $busy;	496	undef $busy;
440	})->prio (Coro::PRIO_MAX);	497	})->prio (Coro::PRIO_MAX);
441		498
442	while ($busy) {	499	while ($busy) {
443	Coro::cede or Event::one_event;	500	if (Coro::nready) {
		501	Coro::cede_notself;
		502	} else {
		503	EV::loop EV::LOOP_ONESHOT;
444	}	504	}
		505	}
445		506
446	$time = Event::time - $time;	507	my $time = EV::time - $time;
447		508
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	509	$TICK_START += $time; # do not account sync jobs to server load
452		510
453	wantarray ? @res : $res[0]	511	wantarray ? @res : $res[0]
454	} else {	512	} else {
455	# we are in another coroutine, how wonderful, everything just works	513	# we are in another coroutine, how wonderful, everything just works
456		514
…		…
481	=item fork_call { }, $args	539	=item fork_call { }, $args
482		540
483	Executes the given code block with the given arguments in a seperate	541	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	542	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	543	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	544	never block itself or use any form of event handling.
487		545
488	=cut	546	=cut
489		547
490	sub fork_call(&@) {	548	sub fork_call(&@) {
491	my ($cb, @args) = @_;	549	my ($cb, @args) = @_;
…		…
498	reset_signals;	556	reset_signals;
499	&$cb	557	&$cb
500	}, @args;	558	}, @args;
501		559
502	wantarray ? @res : $res[-1]	560	wantarray ? @res : $res[-1]
		561	}
		562
		563	=item $coin = coin_from_name $name
		564
		565	=cut
		566
		567	our %coin_alias = (
		568	"silver" => "silvercoin",
		569	"silvercoin" => "silvercoin",
		570	"silvercoins" => "silvercoin",
		571	"gold" => "goldcoin",
		572	"goldcoin" => "goldcoin",
		573	"goldcoins" => "goldcoin",
		574	"platinum" => "platinacoin",
		575	"platinumcoin" => "platinacoin",
		576	"platinumcoins" => "platinacoin",
		577	"platina" => "platinacoin",
		578	"platinacoin" => "platinacoin",
		579	"platinacoins" => "platinacoin",
		580	"royalty" => "royalty",
		581	"royalties" => "royalty",
		582	);
		583
		584	sub coin_from_name($) {
		585	$coin_alias{$_[0]}
		586	? cf::arch::find $coin_alias{$_[0]}
		587	: undef
503	}	588	}
504		589
505	=item $value = cf::db_get $family => $key	590	=item $value = cf::db_get $family => $key
506		591
507	Returns a single value from the environment database.	592	Returns a single value from the environment database.
…		…
646		731
647	#############################################################################	732	#############################################################################
648		733
649	=head2 ATTACHABLE OBJECTS	734	=head2 ATTACHABLE OBJECTS
650		735
651	Many objects in crossfire are so-called attachable objects. That means you can	736	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")	737	attach callbacks/event handlers (a collection of which is called an "attachment")
653	to it. All such attachable objects support the following methods.	738	to it. All such attachable objects support the following methods.
654		739
655	In the following description, CLASS can be any of C<global>, C<object>	740	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	741	C<player>, C<client> or C<map> (i.e. the attachable objects in
657	Crossfire TRT).	742	Deliantra).
658		743
659	=over 4	744	=over 4
660		745
661	=item $attachable->attach ($attachment, key => $value...)	746	=item $attachable->attach ($attachment, key => $value...)
662		747
…		…
706	=item cf::CLASS::attachment $name, ...	791	=item cf::CLASS::attachment $name, ...
707		792
708	Register an attachment by C<$name> through which attachable objects of the	793	Register an attachment by C<$name> through which attachable objects of the
709	given CLASS can refer to this attachment.	794	given CLASS can refer to this attachment.
710		795
711	Some classes such as crossfire maps and objects can specify attachments	796	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.	797	that are attached at load/instantiate time, thus the need for a name.
713		798
714	These calls expect any number of the following handler/hook descriptions:	799	These calls expect any number of the following handler/hook descriptions:
715		800
716	=over 4	801	=over 4
…		…
944	}	1029	}
945		1030
946	0	1031	0
947	}	1032	}
948		1033
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1034	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1035
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1036	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1037
953	Generate an object-specific event with the given arguments.	1038	Generate an object-specific event with the given arguments.
954		1039
…		…
960		1045
961	=cut	1046	=cut
962		1047
963	#############################################################################	1048	#############################################################################
964	# object support	1049	# object support
965	#
966		1050
		1051	sub _object_equal($$);
		1052	sub _object_equal($$) {
		1053	my ($a, $b) = @_;
		1054
		1055	return 0 unless (ref $a) eq (ref $b);
		1056
		1057	if ("HASH" eq ref $a) {
		1058	my @ka = keys %$a;
		1059	my @kb = keys %$b;
		1060
		1061	return 0 if @ka != @kb;
		1062
		1063	for (0 .. $#ka) {
		1064	return 0 unless $ka[$_] eq $kb[$_];
		1065	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1066	}
		1067
		1068	} elsif ("ARRAY" eq ref $a) {
		1069
		1070	return 0 if @$a != @$b;
		1071
		1072	for (0 .. $#$a) {
		1073	return 0 unless _object_equal $a->[$_], $b->[$_];
		1074	}
		1075
		1076	} elsif ($a ne $b) {
		1077	return 0;
		1078	}
		1079
		1080	1
		1081	}
		1082
		1083	our $SLOW_MERGES;#d#
967	sub _can_merge {	1084	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1085	my ($ob1, $ob2) = @_;
969		1086
970	local $Storable::canonical = 1;	1087	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1088
974	$fob1 eq $fob2	1089	# we do the slow way here
		1090	return _object_equal $ob1, $ob2
975	}	1091	}
976		1092
977	sub reattach {	1093	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1094	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1095	my ($obj) = @_;
980		1096
		1097	# no longer needed after getting rid of delete_package?
981	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1098	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
982		1099
983	my $registry = $obj->registry;	1100	my $registry = $obj->registry;
984		1101
985	@$registry = ();	1102	@$registry = ();
986		1103
…		…
1001	cf::attachable->attach (	1118	cf::attachable->attach (
1002	prio => -1000000,	1119	prio => -1000000,
1003	on_instantiate => sub {	1120	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1121	my ($obj, $data) = @_;
1005		1122
1006	$data = from_json $data;	1123	$data = decode_json $data;
1007		1124
1008	for (@$data) {	1125	for (@$data) {
1009	my ($name, $args) = @$_;	1126	my ($name, $args) = @$_;
1010		1127
1011	$obj->attach ($name, %{$args || {} });	1128	$obj->attach ($name, %{$args || {} });
…		…
1024	},	1141	},
1025	);	1142	);
1026		1143
1027	sub object_freezer_save {	1144	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1145	my ($filename, $rdata, $objs) = @_;
1029
1030	my $guard = cf::lock_acquire "io";
1031		1146
1032	sync_job {	1147	sync_job {
1033	if (length $$rdata) {	1148	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1149	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1150	warn sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1151	$decname, length $$rdata, scalar @$objs;
1037		1152
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1042	close $fh;	1157	aio_close $fh;
1043		1158
1044	if (@$objs) {	1159	if (@$objs) {
1045	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1160	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046	chmod SAVE_MODE, $fh;	1161	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1163	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1164	aio_fsync $fh if $cf::USE_FSYNC;
1050	close $fh;	1165	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1166	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1167	}
1053	} else {	1168	} else {
1054	aio_unlink "$filename.pst";	1169	aio_unlink "$filename.pst";
1055	}	1170	}
1056		1171
1057	aio_rename "$filename~", $filename;	1172	aio_rename "$filename~", $filename;
		1173
		1174	$filename =~ s%/[^/]+$%%;
		1175	aio_pathsync $filename if $cf::USE_FSYNC;
1058	} else {	1176	} else {
1059	warn "FATAL: $filename~: $!\n";	1177	warn "unable to save objects: $filename~: $!\n";
1060	}	1178	}
1061	} else {	1179	} else {
1062	aio_unlink $filename;	1180	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1181	aio_unlink "$filename.pst";
1064	}	1182	}
1065	};	1183	};
1066
1067	undef $guard;
1068	}	1184	}
1069		1185
1070	sub object_freezer_as_string {	1186	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1187	my ($rdata, $objs) = @_;
1072		1188
…		…
1077		1193
1078	sub object_thawer_load {	1194	sub object_thawer_load {
1079	my ($filename) = @_;	1195	my ($filename) = @_;
1080		1196
1081	my ($data, $av);	1197	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1198
1085	(aio_load $filename, $data) >= 0	1199	(aio_load $filename, $data) >= 0
1086	or return;	1200	or return;
1087		1201
1088	unless (aio_stat "$filename.pst") {	1202	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1203	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1204	or return;
1091		1205
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1206	my $st = eval { Coro::Storable::thaw $av };
		1207	$av = $st->{objs};
1094	}	1208	}
1095		1209
1096	utf8::decode (my $decname = $filename);	1210	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1211	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1212	$decname, length $data, scalar @{$av || []};
…		…
1159	my ($name, $cb) = @_;	1273	my ($name, $cb) = @_;
1160		1274
1161	$EXTICMD{$name} = $cb;	1275	$EXTICMD{$name} = $cb;
1162	}	1276	}
1163		1277
		1278	use File::Glob ();
		1279
1164	cf::player->attach (	1280	cf::player->attach (
1165	on_command => sub {	1281	on_command => sub {
1166	my ($pl, $name, $params) = @_;	1282	my ($pl, $name, $params) = @_;
1167		1283
1168	my $cb = $COMMAND{$name}	1284	my $cb = $COMMAND{$name}
…		…
1200		1316
1201	cf::override;	1317	cf::override;
1202	},	1318	},
1203	);	1319	);
1204		1320
		1321	# "readahead" all extensions
		1322	sub cache_extensions {
		1323	my $grp = IO::AIO::aio_group;
		1324
		1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1326	for (grep /\.ext$/, @{$_[0]}) {
		1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1328	}
		1329	};
		1330
		1331	$grp
		1332	}
		1333
1205	sub load_extensions {	1334	sub load_extensions {
1206	cf::sync_job {	1335	cf::sync_job {
1207	my %todo;	1336	my %todo;
1208		1337
1209	for my $path (<$LIBDIR/*.ext>) {	1338	for my $path (<$LIBDIR/*.ext>) {
…		…
1228		1357
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1360
1232	$ext{source} =	1361	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1363	. "#line 1 \"$path\"\n{\n"
1235	. $source	1364	. $source
1236	. "\n};\n1";	1365	. "\n};\n1";
1237		1366
1238	$todo{$base} = \%ext;	1367	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1383	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1384	: "$v->{base}: extension inactive.\n";
1256		1385
1257	if (exists $v->{meta}{mandatory}) {	1386	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1387	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1388	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1389	}
1262		1390
1263	warn $msg;	1391	warn $msg;
1264	}	1392	}
1265		1393
…		…
1279		1407
1280	=back	1408	=back
1281		1409
1282	=head2 CORE EXTENSIONS	1410	=head2 CORE EXTENSIONS
1283		1411
1284	Functions and methods that extend core crossfire objects.	1412	Functions and methods that extend core deliantra objects.
1285		1413
1286	=cut	1414	=cut
1287		1415
1288	package cf::player;	1416	package cf::player;
1289		1417
…		…
1332		1460
1333	sub exists($) {	1461	sub exists($) {
1334	my ($login) = @_;	1462	my ($login) = @_;
1335		1463
1336	$cf::PLAYER{$login}	1464	$cf::PLAYER{$login}
1337	or cf::sync_job { !aio_stat path $login }	1465	or !aio_stat path $login
1338	}	1466	}
1339		1467
1340	sub find($) {	1468	sub find($) {
1341	return $cf::PLAYER{$_[0]} || do {	1469	return $cf::PLAYER{$_[0]} || do {
1342	my $login = $_[0];	1470	my $login = $_[0];
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1480	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1481
1354	my $f = new_from_file cf::object::thawer path $login	1482	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1483	or return;
1356		1484
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1485	my $pl = cf::player::load_pl $f
1359	or return;	1486	or return;
		1487
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1488	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1489	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1490	$cf::PLAYER{$login} = $pl
1363	}	1491	}
1364	}	1492	}
…		…
1374		1502
1375	return if $pl->{deny_save};	1503	return if $pl->{deny_save};
1376		1504
1377	aio_mkdir playerdir $pl, 0770;	1505	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1506	$pl->{last_save} = $cf::RUNTIME;
		1507
		1508	cf::get_slot 0.01;
1379		1509
1380	$pl->save_pl ($path);	1510	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1511	cf::cede_to_tick;
1382	}	1512	}
1383		1513
…		…
1415	my ($pl) = @_;	1545	my ($pl) = @_;
1416		1546
1417	my $name = $pl->ob->name;	1547	my $name = $pl->ob->name;
1418		1548
1419	$pl->{deny_save} = 1;	1549	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1550	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1551
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1553	$pl->deactivate;
		1554	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1555	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1557	$pl->ns->destroy if $pl->ns;
1426		1558
1427	my $path = playerdir $pl;	1559	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1560	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1599
1468	for my $login (@$dirs) {	1600	for my $login (@$dirs) {
1469	my $path = path $login;	1601	my $path = path $login;
1470		1602
1471	# a .pst is a dead give-away for a valid player	1603	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1604	# if no pst file found, open and chekc for blocked users
		1605	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1606	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1607	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1608	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1609	}
1477		1610
…		…
1508	}	1641	}
1509		1642
1510	\@paths	1643	\@paths
1511	}	1644	}
1512		1645
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1646	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1647
1515	Expand crossfire pod fragments into protocol xml.	1648	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		1649
1564	=item $player->ext_reply ($msgid, @msg)	1650	=item $player->ext_reply ($msgid, @msg)
1565		1651
1566	Sends an ext reply to the player.	1652	Sends an ext reply to the player.
1567		1653
…		…
1634	our $MAX_RESET = 3600;	1720	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1721	our $DEFAULT_RESET = 3000;
1636		1722
1637	sub generate_random_map {	1723	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1724	my ($self, $rmp) = @_;
		1725
		1726	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1727
1639	# mit "rum" bekleckern, nicht	1728	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1729	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1854
1766	# the temporary/swap location	1855	# the temporary/swap location
1767	sub save_path {	1856	sub save_path {
1768	my ($self) = @_;	1857	my ($self) = @_;
1769		1858
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1860	"$TMPDIR/$path.map"
1772	}	1861	}
1773		1862
1774	# the unique path, undef == no special unique path	1863	# the unique path, undef == no special unique path
1775	sub uniq_path {	1864	sub uniq_path {
1776	my ($self) = @_;	1865	my ($self) = @_;
1777		1866
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1868	"$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	}	1869	}
1790		1870
1791	sub decay_objects {	1871	sub decay_objects {
1792	my ($self) = @_;	1872	my ($self) = @_;
1793		1873
…		…
1877	sub find {	1957	sub find {
1878	my ($path, $origin) = @_;	1958	my ($path, $origin) = @_;
1879		1959
1880	$path = normalise $path, $origin && $origin->path;	1960	$path = normalise $path, $origin && $origin->path;
1881		1961
1882	cf::lock_wait "map_data:$path";#d#remove	1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	1963	my $guard2 = cf::lock_acquire "map_find:$path";
1884		1964
1885	$cf::MAP{$path} || do {	1965	$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	1966	my $map = new_from_path cf::map $path
1890	or return;	1967	or return;
1891		1968
1892	$map->{last_save} = $cf::RUNTIME;	1969	$map->{last_save} = $cf::RUNTIME;
1893		1970
…		…
1895	or return;	1972	or return;
1896		1973
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1974	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	1975	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	1976	#$cf::WAIT_FOR_TICK->wait;
		1977	undef $guard2;
1900	undef $guard1;	1978	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	1979	$map->reset;
1903	return find $path;	1980	return find $path;
1904	}	1981	}
1905		1982
1906	$cf::MAP{$path} = $map	1983	$cf::MAP{$path} = $map
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2010	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2011	$f->skip_block;
1935	$self->_load_objects ($f)	2012	$self->_load_objects ($f)
1936	or return;	2013	or return;
1937		2014
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2015	$self->post_load_original
1939	if delete $self->{load_original};	2016	if delete $self->{load_original};
1940		2017
1941	if (my $uniq = $self->uniq_path) {	2018	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2019	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2020	unless (aio_stat $uniq) {
…		…
1961	unless ($self->{deny_activate}) {	2038	unless ($self->{deny_activate}) {
1962	$self->decay_objects;	2039	$self->decay_objects;
1963	$self->fix_auto_apply;	2040	$self->fix_auto_apply;
1964	$self->update_buttons;	2041	$self->update_buttons;
1965	cf::cede_to_tick;	2042	cf::cede_to_tick;
1966	$self->set_darkness_map;
1967	cf::cede_to_tick;
1968	$self->activate;	2043	$self->activate;
1969	}	2044	}
1970		2045
1971	$self->{last_save} = $cf::RUNTIME;	2046	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2047	$self->last_access ($cf::RUNTIME);
1973		2048
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2049	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2050	}
1976		2051
1977	$self->post_load;	2052	$self->post_load;
1978	}	2053	}
1979		2054
…		…
2037	my ($path, $origin, $load) = @_;	2112	my ($path, $origin, $load) = @_;
2038		2113
2039	$path = normalise $path, $origin && $origin->{path};	2114	$path = normalise $path, $origin && $origin->{path};
2040		2115
2041	if (my $map = $cf::MAP{$path}) {	2116	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2117	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2118	}
2044		2119
2045	$MAP_PREFETCH{$path} |= $load;	2120	$MAP_PREFETCH{$path} |= $load;
2046		2121
2047	$MAP_PREFETCHER ||= cf::async {	2122	$MAP_PREFETCHER ||= cf::async {
		2123	$Coro::current->{desc} = "map prefetcher";
		2124
2048	while (%MAP_PREFETCH) {	2125	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2126	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2127	if (my $map = find $k) {
2051	$map->load if $v;	2128	$map->load if $v;
2052	}	2129	}
…		…
2078	return if $self->{deny_save};	2155	return if $self->{deny_save};
2079		2156
2080	local $self->{last_access} = $self->last_access;#d#	2157	local $self->{last_access} = $self->last_access;#d#
2081		2158
2082	cf::async {	2159	cf::async {
		2160	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2161	$_->contr->save for $self->players;
2084	};	2162	};
		2163
		2164	cf::get_slot 0.02;
2085		2165
2086	if ($uniq) {	2166	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2167	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2168	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2169	} else {
…		…
2098	$self->save;	2178	$self->save;
2099		2179
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2180	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2181
2102	return if $self->players;	2182	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;	2183	return if $self->in_memory != cf::MAP_ACTIVE;
2104	return if $self->{deny_save};	2184	return if $self->{deny_save};
2105		2185
2106	$self->in_memory (cf::MAP_SWAPPED);	2186	$self->in_memory (cf::MAP_SWAPPED);
2107		2187
2108	$self->deactivate;	2188	$self->deactivate;
…		…
2226		2306
2227	sub unique_maps() {	2307	sub unique_maps() {
2228	[	2308	[
2229	map {	2309	map {
2230	utf8::decode $_;	2310	utf8::decode $_;
2231	/\.map$/	2311	s/\.map$//; # TODO future compatibility hack
		2312	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2313	? ()
2232	? normalise $_	2314	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2315	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2316	]
2236	}	2317	}
2237		2318
2238	package cf;
2239
2240	=back	2319	=back
2241		2320
2242	=head3 cf::object	2321	=head3 cf::object
2243		2322
2244	=cut	2323	=cut
…		…
2247		2326
2248	=over 4	2327	=over 4
2249		2328
2250	=item $ob->inv_recursive	2329	=item $ob->inv_recursive
2251		2330
2252	Returns the inventory of the object _and_ their inventories, recursively.	2331	Returns the inventory of the object I<and> their inventories, recursively,
		2332	but I<not> the object itself.
2253		2333
2254	=cut	2334	=cut
2255		2335
2256	sub inv_recursive_;	2336	sub inv_recursive_;
2257	sub inv_recursive_ {	2337	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2342	inv_recursive_ inv $_[0]
2263	}	2343	}
2264		2344
2265	=item $ref = $ob->ref	2345	=item $ref = $ob->ref
2266		2346
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2347	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2348
2269	=item $ob = cf::object::deref ($refstring)	2349	=item $ob = cf::object::deref ($refstring)
2270		2350
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2351	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2352	even if the object actually exists. May block.
…		…
2274	=cut	2354	=cut
2275		2355
2276	sub deref {	2356	sub deref {
2277	my ($ref) = @_;	2357	my ($ref) = @_;
2278		2358
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2359	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2360	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2361	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2362	or return;
2286	$pl->ob->uuid eq $uuid	2363	$pl->ob->uuid eq $uuid
2287	or return;	2364	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2384	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2385	dialogue with the given NPC character.
2309		2386
2310	=cut	2387	=cut
2311		2388
		2389	our $SAY_CHANNEL = {
		2390	id => "say",
		2391	title => "Map",
		2392	reply => "say ",
		2393	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2394	};
		2395
		2396	our $CHAT_CHANNEL = {
		2397	id => "chat",
		2398	title => "Chat",
		2399	reply => "chat ",
		2400	tooltip => "Player chat and shouts, global to the server.",
		2401	};
		2402
2312	# rough implementation of a future "reply" method that works	2403	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2404	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2405	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2406	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2407	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2420
2330	} else {	2421	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2423	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2424	}
2334	}	2425	}
2335	}	2426	}
2336		2427
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2428	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2453
2363	=item $player_object->enter_link	2454	=item $player_object->enter_link
2364		2455
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2456	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2457
2367	The player should be reasonably safe there for short amounts of time. You	2458	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.	2459	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2460	though, as the palyer cannot control the character while it is on the link
		2461	map.
2369		2462
2370	Will never block.	2463	Will never block.
2371		2464
2372	=item $player_object->leave_link ($map, $x, $y)	2465	=item $player_object->leave_link ($map, $x, $y)
2373		2466
…		…
2431		2524
2432	$map->load;	2525	$map->load;
2433	$map->load_neighbours;	2526	$map->load_neighbours;
2434		2527
2435	return unless $self->contr->active;	2528	return unless $self->contr->active;
		2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2436	$self->activate_recursive;	2530	$self->activate_recursive;
2437		2531
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2533	$self->enter_map ($map, $x, $y);
2440	}	2534	}
…		…
2445	her, loading and preparing them map, calling the provided $check callback	2539	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	2540	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	2541	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2542	be called at the end of this process.
2449		2543
		2544	Note that $check will be called with a potentially non-loaded map, so if
		2545	it needs a loaded map it has to call C<< ->load >>.
		2546
2450	=cut	2547	=cut
2451		2548
2452	our $GOTOGEN;	2549	our $GOTOGEN;
2453		2550
2454	sub cf::object::player::goto {	2551	sub cf::object::player::goto {
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2555	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2556
2460	$self->enter_link;	2557	$self->enter_link;
2461		2558
2462	(async {	2559	(async {
		2560	$Coro::current->{desc} = "player::goto $path $x $y";
		2561
2463	# *tag paths override both path and x|y	2562	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2563	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2564	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2565	my $ob = $obs[rand @obs];
2467		2566
2468	# see if we actually can go there	2567	# see if we actually can go there
2469	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {	2568	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2470	$ob = $obs[rand @obs];	2569	$ob = $obs[rand @obs];
		2570	} else {
		2571	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2471	}	2572	}
2472	# else put him there anyways for now #d#	2573	# else put us there anyways for now #d#
2473		2574
2474	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);	2575	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2576	} else {
		2577	($path, $x, $y) = (undef, undef, undef);
2475	}	2578	}
2476	}	2579	}
2477		2580
2478	my $map = eval {	2581	my $map = eval {
2479	my $map = cf::map::find $path;	2582	my $map = defined $path ? cf::map::find $path : undef;
2480		2583
2481	if ($map) {	2584	if ($map) {
2482	$map = $map->customise_for ($self);	2585	$map = $map->customise_for ($self);
2483	$map = $check->($map) if $check && $map;	2586	$map = $check->($map) if $check && $map;
2484	} else {	2587	} else {
2485	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2588	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2486	}	2589	}
2487		2590
2488	$map	2591	$map
2489	};	2592	};
2490		2593
…		…
2526	}	2629	}
2527		2630
2528	sub prepare_random_map {	2631	sub prepare_random_map {
2529	my ($exit) = @_;	2632	my ($exit) = @_;
2530		2633
2531	my $guard = cf::lock_acquire "exit_prepare:$exit";
2532
2533	# all this does is basically replace the /! path by	2634	# all this does is basically replace the /! path by
2534	# a new random map path (?random/...) with a seed	2635	# a new random map path (?random/...) with a seed
2535	# that depends on the exit object	2636	# that depends on the exit object
2536		2637
2537	my $rmp = parse_random_map_params $exit->msg;	2638	my $rmp = parse_random_map_params $exit->msg;
…		…
2539	if ($exit->map) {	2640	if ($exit->map) {
2540	$rmp->{region} = $exit->region->name;	2641	$rmp->{region} = $exit->region->name;
2541	$rmp->{origin_map} = $exit->map->path;	2642	$rmp->{origin_map} = $exit->map->path;
2542	$rmp->{origin_x} = $exit->x;	2643	$rmp->{origin_x} = $exit->x;
2543	$rmp->{origin_y} = $exit->y;	2644	$rmp->{origin_y} = $exit->y;
		2645
		2646	$exit->map->touch;
2544	}	2647	}
2545		2648
2546	$rmp->{random_seed} ||= $exit->random_seed;	2649	$rmp->{random_seed} ||= $exit->random_seed;
2547		2650
2548	my $data = cf::to_json $rmp;	2651	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2549	my $md5 = Digest::MD5::md5_hex $data;	2652	my $md5 = Digest::MD5::md5_hex $data;
2550	my $meta = "$RANDOMDIR/$md5.meta";	2653	my $meta = "$RANDOMDIR/$md5.meta";
2551		2654
2552	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2655	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2553	aio_write $fh, 0, (length $data), $data, 0;	2656	aio_write $fh, 0, (length $data), $data, 0;
2554	undef $fh;	2657	undef $fh;
2555	aio_rename "$meta~", $meta;	2658	aio_rename "$meta~", $meta;
2556		2659
		2660	my $slaying = "?random/$md5";
		2661
		2662	if ($exit->valid) {
2557	$exit->slaying ("?random/$md5");	2663	$exit->slaying ("?random/$md5");
2558	$exit->msg (undef);	2664	$exit->msg (undef);
		2665	}
2559	}	2666	}
2560	}	2667	}
2561		2668
2562	sub cf::object::player::enter_exit {	2669	sub cf::object::player::enter_exit {
2563	my ($self, $exit) = @_;	2670	my ($self, $exit) = @_;
2564		2671
2565	return unless $self->type == cf::PLAYER;	2672	return unless $self->type == cf::PLAYER;
2566		2673
2567	if ($exit->slaying eq "/!") {
2568	#TODO: this should de-fi-ni-te-ly not be a sync-job
2569	# the problem is that $exit might not survive long enough
2570	# so it needs to be done right now, right here
2571	cf::sync_job { prepare_random_map $exit };
2572	}
2573
2574	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2575	my $hp = $exit->stats->hp;
2576	my $sp = $exit->stats->sp;
2577
2578	$self->enter_link;	2674	$self->enter_link;
2579		2675
2580	# if exit is damned, update players death & WoR home-position
2581	$self->contr->savebed ($slaying, $hp, $sp)
2582	if $exit->flag (FLAG_DAMNED);
2583
2584	(async {	2676	(async {
2585	$self->deactivate_recursive; # just to be sure	2677	$Coro::current->{desc} = "enter_exit";
		2678
2586	unless (eval {	2679	unless (eval {
		2680	$self->deactivate_recursive; # just to be sure
		2681
		2682	# random map handling
		2683	{
		2684	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2685
		2686	prepare_random_map $exit
		2687	if $exit->slaying eq "/!";
		2688	}
		2689
		2690	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2691	my $x = $exit->stats->hp;
		2692	my $y = $exit->stats->sp;
		2693
2587	$self->goto ($slaying, $hp, $sp);	2694	$self->goto ($map, $x, $y);
2588		2695
		2696	# if exit is damned, update players death & WoR home-position
		2697	$self->contr->savebed ($map, $x, $y)
		2698	if $exit->flag (cf::FLAG_DAMNED);
		2699
2589	1;	2700	1
2590	}) {	2701	}) {
2591	$self->message ("Something went wrong deep within the crossfire server. "	2702	$self->message ("Something went wrong deep within the deliantra server. "
2592	. "I'll try to bring you back to the map you were before. "	2703	. "I'll try to bring you back to the map you were before. "
2593	. "Please report this to the dungeon master!",	2704	. "Please report this to the dungeon master!",
2594	cf::NDI_UNIQUE | cf::NDI_RED);	2705	cf::NDI_UNIQUE | cf::NDI_RED);
2595		2706
2596	warn "ERROR in enter_exit: $@";	2707	warn "ERROR in enter_exit: $@";
…		…
2624	the message, with C<log> being the default. If C<$color> is negative, suppress	2735	the message, with C<log> being the default. If C<$color> is negative, suppress
2625	the message unless the client supports the msg packet.	2736	the message unless the client supports the msg packet.
2626		2737
2627	=cut	2738	=cut
2628		2739
		2740	# non-persistent channels (usually the info channel)
2629	our %CHANNEL = (	2741	our %CHANNEL = (
2630	"c/identify" => {	2742	"c/identify" => {
2631	id => "identify",	2743	id => "infobox",
2632	title => "Identify",	2744	title => "Identify",
2633	reply => undef,	2745	reply => undef,
2634	tooltip => "Items recently identified",	2746	tooltip => "Items recently identified",
2635	},	2747	},
2636	"c/examine" => {	2748	"c/examine" => {
2637	id => "examine",	2749	id => "infobox",
2638	title => "Examine",	2750	title => "Examine",
2639	reply => undef,	2751	reply => undef,
2640	tooltip => "Signs and other items you examined",	2752	tooltip => "Signs and other items you examined",
2641	},	2753	},
		2754	"c/book" => {
		2755	id => "infobox",
		2756	title => "Book",
		2757	reply => undef,
		2758	tooltip => "The contents of a note or book",
		2759	},
		2760	"c/lookat" => {
		2761	id => "infobox",
		2762	title => "Look",
		2763	reply => undef,
		2764	tooltip => "What you saw there",
		2765	},
		2766	"c/who" => {
		2767	id => "infobox",
		2768	title => "Players",
		2769	reply => undef,
		2770	tooltip => "Shows players who are currently online",
		2771	},
		2772	"c/body" => {
		2773	id => "infobox",
		2774	title => "Body Parts",
		2775	reply => undef,
		2776	tooltip => "Shows which body parts you posess and are available",
		2777	},
		2778	"c/statistics" => {
		2779	id => "infobox",
		2780	title => "Statistics",
		2781	reply => undef,
		2782	tooltip => "Shows your primary statistics",
		2783	},
		2784	"c/skills" => {
		2785	id => "infobox",
		2786	title => "Skills",
		2787	reply => undef,
		2788	tooltip => "Shows your experience per skill and item power",
		2789	},
		2790	"c/resistances" => {
		2791	id => "infobox",
		2792	title => "Resistances",
		2793	reply => undef,
		2794	tooltip => "Shows your resistances",
		2795	},
		2796	"c/pets" => {
		2797	id => "infobox",
		2798	title => "Pets",
		2799	reply => undef,
		2800	tooltip => "Shows information abotu your pets/a specific pet",
		2801	},
		2802	"c/uptime" => {
		2803	id => "infobox",
		2804	title => "Uptime",
		2805	reply => undef,
		2806	tooltip => "How long the server has been running since last restart",
		2807	},
		2808	"c/mapinfo" => {
		2809	id => "infobox",
		2810	title => "Map Info",
		2811	reply => undef,
		2812	tooltip => "Information related to the maps",
		2813	},
		2814	"c/party" => {
		2815	id => "party",
		2816	title => "Party",
		2817	reply => "gsay ",
		2818	tooltip => "Messages and chat related to your party",
		2819	},
		2820	"c/death" => {
		2821	id => "death",
		2822	title => "Death",
		2823	reply => undef,
		2824	tooltip => "Reason for and more info about your most recent death",
		2825	},
		2826	"c/say" => $SAY_CHANNEL,
		2827	"c/chat" => $CHAT_CHANNEL,
2642	);	2828	);
2643		2829
2644	sub cf::client::send_msg {	2830	sub cf::client::send_msg {
2645	my ($self, $channel, $msg, $color, @extra) = @_;	2831	my ($self, $channel, $msg, $color, @extra) = @_;
2646		2832
2647	$msg = $self->pl->expand_cfpod ($msg);	2833	$msg = $self->pl->expand_cfpod ($msg)
		2834	unless $color & cf::NDI_VERBATIM;
2648		2835
2649	$color &= cf::NDI_CLIENT_MASK; # just in case...	2836	$color &= cf::NDI_CLIENT_MASK; # just in case...
2650		2837
2651	# check predefined channels, for the benefit of C	2838	# check predefined channels, for the benefit of C
2652	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2839	if ($CHANNEL{$channel}) {
		2840	$channel = $CHANNEL{$channel};
2653		2841
		2842	$self->ext_msg (channel_info => $channel);
		2843	$channel = $channel->{id};
		2844
2654	if (ref $channel) {	2845	} elsif (ref $channel) {
2655	# send meta info to client, if not yet sent	2846	# send meta info to client, if not yet sent
2656	unless (exists $self->{channel}{$channel->{id}}) {	2847	unless (exists $self->{channel}{$channel->{id}}) {
2657	$self->{channel}{$channel->{id}} = $channel;	2848	$self->{channel}{$channel->{id}} = $channel;
2658	$self->ext_msg (channel_info => $channel)	2849	$self->ext_msg (channel_info => $channel);
2659	if $self->can_msg;
2660	}	2850	}
2661		2851
2662	$channel = $channel->{id};	2852	$channel = $channel->{id};
2663	}	2853	}
2664		2854
2665	return unless @extra || length $msg;	2855	return unless @extra || length $msg;
2666		2856
2667	if ($self->can_msg) {
2668	# default colour, mask it out	2857	# default colour, mask it out
2669	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2858	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2670	if $color & cf::NDI_DEF;	2859	if $color & cf::NDI_DEF;
2671		2860
2672	$self->send_packet ("msg " . $self->{json_coder}->encode (	2861	my $pkt = "msg "
		2862	. $self->{json_coder}->encode (
2673	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2674	} else {	2864	);
2675	if ($color >= 0) {
2676	# replace some tags by gcfclient-compatible ones
2677	for ($msg) {
2678	1 while
2679	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2680	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2681	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2682	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2683	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2684	}
2685		2865
2686	$color &= cf::NDI_COLOR_MASK;	2866	# try lzf for large packets
		2867	$pkt = "lzf " . Compress::LZF::compress $pkt
		2868	if 1024 <= length $pkt and $self->{can_lzf};
2687		2869
2688	utf8::encode $msg;	2870	# split very large packets
2689		2871	if (8192 < length $pkt and $self->{can_lzf}) {
2690	if (0 && $msg =~ /\[/) {	2872	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2691	# COMMAND/INFO	2873	$pkt = "frag";
2692	$self->send_packet ("drawextinfo $color 10 8 $msg")
2693	} else {
2694	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2695	$self->send_packet ("drawinfo $color $msg")
2696	}
2697	}
2698	}	2874	}
		2875
		2876	$self->send_packet ($pkt);
2699	}	2877	}
2700		2878
2701	=item $client->ext_msg ($type, @msg)	2879	=item $client->ext_msg ($type, @msg)
2702		2880
2703	Sends an ext event to the client.	2881	Sends an ext event to the client.
…		…
2876	=pod	3054	=pod
2877		3055
2878	The following functions and methods are available within a safe environment:	3056	The following functions and methods are available within a safe environment:
2879		3057
2880	cf::object	3058	cf::object
2881	contr pay_amount pay_player map x y force_find force_add	3059	contr pay_amount pay_player map x y force_find force_add destroy
2882	insert remove name archname title slaying race decrease_ob_nr	3060	insert remove name archname title slaying race decrease split
		3061	value
2883		3062
2884	cf::object::player	3063	cf::object::player
2885	player	3064	player
2886		3065
2887	cf::player	3066	cf::player
…		…
2892		3071
2893	=cut	3072	=cut
2894		3073
2895	for (	3074	for (
2896	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2897	insert remove inv name archname title slaying race	3076	insert remove inv nrof name archname title slaying race
2898	decrease_ob_nr)],	3077	decrease split destroy change_exp value msg lore send_msg)],
2899	["cf::object::player" => qw(player)],	3078	["cf::object::player" => qw(player)],
2900	["cf::player" => qw(peaceful)],	3079	["cf::player" => qw(peaceful send_msg)],
2901	["cf::map" => qw(trigger)],	3080	["cf::map" => qw(trigger)],
2902	) {	3081	) {
2903	no strict 'refs';	3082	no strict 'refs';
2904	my ($pkg, @funs) = @$_;	3083	my ($pkg, @funs) = @$_;
2905	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2922	my ($code, %vars) = @_;	3101	my ($code, %vars) = @_;
2923		3102
2924	my $qcode = $code;	3103	my $qcode = $code;
2925	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2926	$qcode =~ s/\n/\\n/g;	3105	$qcode =~ s/\n/\\n/g;
		3106
		3107	%vars = (_dummy => 0) unless %vars;
2927		3108
2928	local $_;	3109	local $_;
2929	local @safe::cf::_safe_eval_args = values %vars;	3110	local @safe::cf::_safe_eval_args = values %vars;
2930		3111
2931	my $eval =	3112	my $eval =
…		…
3008	{	3189	{
3009	my $faces = $facedata->{faceinfo};	3190	my $faces = $facedata->{faceinfo};
3010		3191
3011	while (my ($face, $info) = each %$faces) {	3192	while (my ($face, $info) = each %$faces) {
3012	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3193	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3194
3013	cf::face::set_visibility $idx, $info->{visibility};	3195	cf::face::set_visibility $idx, $info->{visibility};
3014	cf::face::set_magicmap $idx, $info->{magicmap};	3196	cf::face::set_magicmap $idx, $info->{magicmap};
3015	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3197	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3016	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3198	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3017		3199
3018	cf::cede_to_tick;	3200	cf::cede_to_tick;
3019	}	3201	}
3020		3202
3021	while (my ($face, $info) = each %$faces) {	3203	while (my ($face, $info) = each %$faces) {
3022	next unless $info->{smooth};	3204	next unless $info->{smooth};
		3205
3023	my $idx = cf::face::find $face	3206	my $idx = cf::face::find $face
3024	or next;	3207	or next;
		3208
3025	if (my $smooth = cf::face::find $info->{smooth}) {	3209	if (my $smooth = cf::face::find $info->{smooth}) {
3026	cf::face::set_smooth $idx, $smooth;	3210	cf::face::set_smooth $idx, $smooth;
3027	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3211	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3028	} else {	3212	} else {
3029	warn "smooth face '$info->{smooth}' not found for face '$face'";	3213	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3047	{	3231	{
3048	# TODO: for gcfclient pleasure, we should give resources	3232	# TODO: for gcfclient pleasure, we should give resources
3049	# that gcfclient doesn't grok a >10000 face index.	3233	# that gcfclient doesn't grok a >10000 face index.
3050	my $res = $facedata->{resource};	3234	my $res = $facedata->{resource};
3051		3235
3052	my $soundconf = delete $res->{"res/sound.conf"};
3053
3054	while (my ($name, $info) = each %$res) {	3236	while (my ($name, $info) = each %$res) {
		3237	if (defined $info->{type}) {
3055	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3238	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3056	my $data;	3239	my $data;
3057		3240
3058	if ($info->{type} & 1) {	3241	if ($info->{type} & 1) {
3059	# prepend meta info	3242	# prepend meta info
3060		3243
3061	my $meta = $enc->encode ({	3244	my $meta = $enc->encode ({
3062	name => $name,	3245	name => $name,
3063	%{ $info->{meta} || {} },	3246	%{ $info->{meta} || {} },
3064	});	3247	});
3065		3248
3066	$data = pack "(w/a*)*", $meta, $info->{data};	3249	$data = pack "(w/a*)*", $meta, $info->{data};
		3250	} else {
		3251	$data = $info->{data};
		3252	}
		3253
		3254	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3255	cf::face::set_type $idx, $info->{type};
3067	} else {	3256	} else {
3068	$data = $info->{data};	3257	$RESOURCE{$name} = $info;
3069	}	3258	}
3070		3259
3071	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3072	cf::face::set_type $idx, $info->{type};
3073
3074	cf::cede_to_tick;	3260	cf::cede_to_tick;
3075	}	3261	}
3076
3077	if ($soundconf) {
3078	$soundconf = $enc->decode (delete $soundconf->{data});
3079
3080	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3081	my $sound = $soundconf->{compat}[$_]
3082	or next;
3083
3084	my $face = cf::face::find "sound/$sound->[1]";
3085	cf::sound::set $sound->[0] => $face;
3086	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3087	}
3088
3089	while (my ($k, $v) = each %{$soundconf->{event}}) {
3090	my $face = cf::face::find "sound/$v";
3091	cf::sound::set $k => $face;
3092	}
3093	}
3094	}	3262	}
		3263
		3264	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3095		3265
3096	1	3266	1
3097	}	3267	}
		3268
		3269	cf::global->attach (on_resource_update => sub {
		3270	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3271	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3272
		3273	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3274	my $sound = $soundconf->{compat}[$_]
		3275	or next;
		3276
		3277	my $face = cf::face::find "sound/$sound->[1]";
		3278	cf::sound::set $sound->[0] => $face;
		3279	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3280	}
		3281
		3282	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3283	my $face = cf::face::find "sound/$v";
		3284	cf::sound::set $k => $face;
		3285	}
		3286	}
		3287	});
3098		3288
3099	register_exticmd fx_want => sub {	3289	register_exticmd fx_want => sub {
3100	my ($ns, $want) = @_;	3290	my ($ns, $want) = @_;
3101		3291
3102	while (my ($k, $v) = each %$want) {	3292	while (my ($k, $v) = each %$want) {
3103	$ns->fx_want ($k, $v);	3293	$ns->fx_want ($k, $v);
3104	}	3294	}
3105	};	3295	};
		3296
		3297	sub load_resource_file($) {
		3298	my $guard = lock_acquire "load_resource_file";
		3299
		3300	my $status = load_resource_file_ $_[0];
		3301	get_slot 0.1, 100;
		3302	cf::arch::commit_load;
		3303
		3304	$status
		3305	}
3106		3306
3107	sub reload_regions {	3307	sub reload_regions {
3108	# HACK to clear player env face cache, we need some signal framework	3308	# HACK to clear player env face cache, we need some signal framework
3109	# for this (global event?)	3309	# for this (global event?)
3110	%ext::player_env::MUSIC_FACE_CACHE = ();	3310	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3124	}	3324	}
3125		3325
3126	sub reload_archetypes {	3326	sub reload_archetypes {
3127	load_resource_file "$DATADIR/archetypes"	3327	load_resource_file "$DATADIR/archetypes"
3128	or die "unable to load archetypes\n";	3328	or die "unable to load archetypes\n";
3129	#d# NEED to laod twice to resolve forward references
3130	# this really needs to be done in an extra post-pass
3131	# (which needs to be synchronous, so solve it differently)
3132	load_resource_file "$DATADIR/archetypes"
3133	or die "unable to load archetypes\n";
3134	}	3329	}
3135		3330
3136	sub reload_treasures {	3331	sub reload_treasures {
3137	load_resource_file "$DATADIR/treasures"	3332	load_resource_file "$DATADIR/treasures"
3138	or die "unable to load treasurelists\n";	3333	or die "unable to load treasurelists\n";
3139	}	3334	}
3140		3335
3141	sub reload_resources {	3336	sub reload_resources {
3142	warn "reloading resource files...\n";	3337	warn "reloading resource files...\n";
3143		3338
		3339	reload_facedata;
		3340	reload_archetypes;
3144	reload_regions;	3341	reload_regions;
3145	reload_facedata;
3146	#reload_archetypes;#d#
3147	reload_archetypes;
3148	reload_treasures;	3342	reload_treasures;
3149		3343
3150	warn "finished reloading resource files\n";	3344	warn "finished reloading resource files\n";
3151	}
3152
3153	sub init {
3154	reload_resources;
3155	}	3345	}
3156		3346
3157	sub reload_config {	3347	sub reload_config {
3158	open my $fh, "<:utf8", "$CONFDIR/config"	3348	open my $fh, "<:utf8", "$CONFDIR/config"
3159	or return;	3349	or return;
3160		3350
3161	local $/;	3351	local $/;
3162	*CFG = YAML::Syck::Load <$fh>;	3352	*CFG = YAML::Load <$fh>;
3163		3353
3164	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3165		3355
3166	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3356	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3167	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3173	};	3363	};
3174	warn $@ if $@;	3364	warn $@ if $@;
3175	}	3365	}
3176	}	3366	}
3177		3367
		3368	sub pidfile() {
		3369	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3370	or die "$PIDFILE: $!";
		3371	flock $fh, &Fcntl::LOCK_EX
		3372	or die "$PIDFILE: flock: $!";
		3373	$fh
		3374	}
		3375
		3376	# make sure only one server instance is running at any one time
		3377	sub atomic {
		3378	my $fh = pidfile;
		3379
		3380	my $pid = <$fh>;
		3381	kill 9, $pid if $pid > 0;
		3382
		3383	seek $fh, 0, 0;
		3384	print $fh $$;
		3385	}
		3386
3178	sub main {	3387	sub main {
		3388	cf::init_globals; # initialise logging
		3389
		3390	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3391	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3392	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3393	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3394
		3395	cf::init_experience;
		3396	cf::init_anim;
		3397	cf::init_attackmess;
		3398	cf::init_dynamic;
		3399
		3400	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3401
3179	# we must not ever block the main coroutine	3402	# we must not ever block the main coroutine
3180	local $Coro::idle = sub {	3403	local $Coro::idle = sub {
3181	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3404	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3182	(async {	3405	(async {
3183	Event::one_event;	3406	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3407	EV::loop EV::LOOP_ONESHOT;
3184	})->prio (Coro::PRIO_MAX);	3408	})->prio (Coro::PRIO_MAX);
3185	};	3409	};
3186		3410
		3411	evthread_start IO::AIO::poll_fileno;
		3412
		3413	cf::sync_job {
		3414	reload_resources;
3187	reload_config;	3415	reload_config;
3188	db_init;	3416	db_init;
		3417
		3418	cf::load_settings;
		3419	cf::load_materials;
		3420	cf::init_uuid;
		3421	cf::init_signals;
		3422	cf::init_commands;
		3423	cf::init_skills;
		3424
		3425	cf::init_beforeplay;
		3426
		3427	atomic;
		3428
3189	load_extensions;	3429	load_extensions;
3190		3430
3191	$TICK_WATCHER->start;	3431	utime time, time, $RUNTIMEFILE;
		3432
		3433	# no (long-running) fork's whatsoever before this point(!)
		3434	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3435
		3436	(pop @POST_INIT)->(0) while @POST_INIT;
		3437	};
		3438
3192	Event::loop;	3439	EV::loop;
3193	}	3440	}
3194		3441
3195	#############################################################################	3442	#############################################################################
3196	# initialisation and cleanup	3443	# initialisation and cleanup
3197		3444
3198	# install some emergency cleanup handlers	3445	# install some emergency cleanup handlers
3199	BEGIN {	3446	BEGIN {
		3447	our %SIGWATCHER = ();
3200	for my $signal (qw(INT HUP TERM)) {	3448	for my $signal (qw(INT HUP TERM)) {
3201	Event->signal (	3449	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3202	reentrant => 0,
3203	data => WF_AUTOCANCEL,
3204	signal => $signal,
3205	prio => 0,
3206	cb => sub {
3207	cf::cleanup "SIG$signal";	3450	cf::cleanup "SIG$signal";
3208	},
3209	);	3451	};
3210	}	3452	}
3211	}	3453	}
3212		3454
3213	sub write_runtime {	3455	sub write_runtime_sync {
3214	my $runtime = "$LOCALDIR/runtime";
3215
3216	# first touch the runtime file to show we are still running:	3456	# first touch the runtime file to show we are still running:
3217	# the fsync below can take a very very long time.	3457	# the fsync below can take a very very long time.
3218		3458
3219	IO::AIO::aio_utime $runtime, undef, undef;	3459	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3220		3460
3221	my $guard = cf::lock_acquire "write_runtime";	3461	my $guard = cf::lock_acquire "write_runtime";
3222		3462
3223	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3463	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3224	or return;	3464	or return;
3225		3465
3226	my $value = $cf::RUNTIME + 90 + 10;	3466	my $value = $cf::RUNTIME + 90 + 10;
3227	# 10 is the runtime save interval, for a monotonic clock	3467	# 10 is the runtime save interval, for a monotonic clock
3228	# 60 allows for the watchdog to kill the server.	3468	# 60 allows for the watchdog to kill the server.
…		…
3238	aio_utime $fh, undef, undef;	3478	aio_utime $fh, undef, undef;
3239		3479
3240	close $fh	3480	close $fh
3241	or return;	3481	or return;
3242		3482
3243	aio_rename "$runtime~", $runtime	3483	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3244	and return;	3484	and return;
3245		3485
3246	warn "runtime file written.\n";	3486	warn "runtime file written.\n";
3247		3487
3248	1	3488	1
		3489	}
		3490
		3491	our $uuid_lock;
		3492	our $uuid_skip;
		3493
		3494	sub write_uuid_sync($) {
		3495	$uuid_skip ||= $_[0];
		3496
		3497	return if $uuid_lock;
		3498	local $uuid_lock = 1;
		3499
		3500	my $uuid = "$LOCALDIR/uuid";
		3501
		3502	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3503	or return;
		3504
		3505	my $value = uuid_seq uuid_cur;
		3506
		3507	unless ($value) {
		3508	warn "cowardly refusing to write zero uuid value!\n";
		3509	return;
		3510	}
		3511
		3512	my $value = uuid_str $value + $uuid_skip;
		3513	$uuid_skip = 0;
		3514
		3515	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3516	and return;
		3517
		3518	# always fsync - this file is important
		3519	aio_fsync $fh
		3520	and return;
		3521
		3522	close $fh
		3523	or return;
		3524
		3525	aio_rename "$uuid~", $uuid
		3526	and return;
		3527
		3528	warn "uuid file written ($value).\n";
		3529
		3530	1
		3531
		3532	}
		3533
		3534	sub write_uuid($$) {
		3535	my ($skip, $sync) = @_;
		3536
		3537	$sync ? write_uuid_sync $skip
		3538	: async { write_uuid_sync $skip };
3249	}	3539	}
3250		3540
3251	sub emergency_save() {	3541	sub emergency_save() {
3252	my $freeze_guard = cf::freeze_mainloop;	3542	my $freeze_guard = cf::freeze_mainloop;
3253		3543
3254	warn "enter emergency perl save\n";	3544	warn "emergency_perl_save: enter\n";
3255		3545
3256	cf::sync_job {	3546	cf::sync_job {
		3547	# this is a trade-off: we want to be very quick here, so
		3548	# save all maps without fsync, and later call a global sync
		3549	# (which in turn might be very very slow)
		3550	local $USE_FSYNC = 0;
		3551
3257	# use a peculiar iteration method to avoid tripping on perl	3552	# use a peculiar iteration method to avoid tripping on perl
3258	# refcount bugs in for. also avoids problems with players	3553	# refcount bugs in for. also avoids problems with players
3259	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
3260	warn "begin emergency player save\n";	3555	warn "emergency_perl_save: begin player save\n";
3261	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
3262	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
3263	$pl->valid or next;	3558	$pl->valid or next;
		3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3264	$pl->save;	3560	$pl->save;
3265	}	3561	}
3266	warn "end emergency player save\n";	3562	warn "emergency_perl_save: end player save\n";
3267		3563
3268	warn "begin emergency map save\n";	3564	warn "emergency_perl_save: begin map save\n";
3269	for my $path (keys %cf::MAP) {	3565	for my $path (keys %cf::MAP) {
3270	my $map = $cf::MAP{$path} or next;	3566	my $map = $cf::MAP{$path} or next;
3271	$map->valid or next;	3567	$map->valid or next;
3272	$map->save;	3568	$map->save;
3273	}	3569	}
3274	warn "end emergency map save\n";	3570	warn "emergency_perl_save: end map save\n";
3275		3571
3276	warn "begin emergency database checkpoint\n";	3572	warn "emergency_perl_save: begin database checkpoint\n";
3277	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3278	warn "end emergency database checkpoint\n";	3574	warn "emergency_perl_save: end database checkpoint\n";
		3575
		3576	warn "emergency_perl_save: begin write uuid\n";
		3577	write_uuid_sync 1;
		3578	warn "emergency_perl_save: end write uuid\n";
3279	};	3579	};
3280		3580
		3581	warn "emergency_perl_save: starting sync()\n";
		3582	IO::AIO::aio_sync sub {
		3583	warn "emergency_perl_save: finished sync()\n";
		3584	};
		3585
3281	warn "leave emergency perl save\n";	3586	warn "emergency_perl_save: leave\n";
3282	}	3587	}
3283		3588
3284	sub post_cleanup {	3589	sub post_cleanup {
3285	my ($make_core) = @_;	3590	my ($make_core) = @_;
3286		3591
3287	warn Carp::longmess "post_cleanup backtrace"	3592	warn Carp::longmess "post_cleanup backtrace"
3288	if $make_core;	3593	if $make_core;
		3594
		3595	my $fh = pidfile;
		3596	unlink $PIDFILE if <$fh> == $$;
		3597	}
		3598
		3599	# a safer delete_package, copied from Symbol
		3600	sub clear_package($) {
		3601	my $pkg = shift;
		3602
		3603	# expand to full symbol table name if needed
		3604	unless ($pkg =~ /^main::.*::$/) {
		3605	$pkg = "main$pkg" if $pkg =~ /^::/;
		3606	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3607	$pkg .= '::' unless $pkg =~ /::$/;
		3608	}
		3609
		3610	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3611	my $stem_symtab = *{$stem}{HASH};
		3612
		3613	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3614	or return;
		3615
		3616	# clear all symbols
		3617	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3618	for my $name (keys %$leaf_symtab) {
		3619	_gv_clear *{"$pkg$name"};
		3620	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3621	}
		3622	warn "cleared package $pkg\n";#d#
3289	}	3623	}
3290		3624
3291	sub do_reload_perl() {	3625	sub do_reload_perl() {
3292	# can/must only be called in main	3626	# can/must only be called in main
3293	if ($Coro::current != $Coro::main) {	3627	if ($Coro::current != $Coro::main) {
3294	warn "can only reload from main coroutine";	3628	warn "can only reload from main coroutine";
3295	return;	3629	return;
3296	}	3630	}
3297		3631
		3632	return if $RELOAD++;
		3633
		3634	my $t1 = EV::time;
		3635
		3636	while ($RELOAD) {
3298	warn "reloading...";	3637	warn "reloading...";
3299		3638
3300	warn "entering sync_job";	3639	warn "entering sync_job";
3301		3640
3302	cf::sync_job {	3641	cf::sync_job {
3303	cf::write_runtime; # external watchdog should not bark	3642	cf::write_runtime_sync; # external watchdog should not bark
3304	cf::emergency_save;	3643	cf::emergency_save;
3305	cf::write_runtime; # external watchdog should not bark	3644	cf::write_runtime_sync; # external watchdog should not bark
3306		3645
3307	warn "syncing database to disk";	3646	warn "syncing database to disk";
3308	BDB::db_env_txn_checkpoint $DB_ENV;	3647	BDB::db_env_txn_checkpoint $DB_ENV;
3309		3648
3310	# if anything goes wrong in here, we should simply crash as we already saved	3649	# if anything goes wrong in here, we should simply crash as we already saved
3311		3650
3312	warn "cancelling all WF_AUTOCANCEL watchers";
3313	for (Event::all_watchers) {
3314	$_->cancel if $_->data & WF_AUTOCANCEL;
3315	}
3316
3317	warn "flushing outstanding aio requests";	3651	warn "flushing outstanding aio requests";
3318	for (;;) {
3319	BDB::flush;
3320	IO::AIO::flush;
3321	Coro::cede;
3322	last unless IO::AIO::nreqs || BDB::nreqs;	3652	while (IO::AIO::nreqs || BDB::nreqs) {
3323	warn "iterate...";	3653	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3324	}
3325
3326	++$RELOAD;
3327
3328	warn "cancelling all extension coros";
3329	$_->cancel for values %EXT_CORO;
3330	%EXT_CORO = ();
3331
3332	warn "removing commands";
3333	%COMMAND = ();
3334
3335	warn "removing ext/exti commands";
3336	%EXTCMD = ();
3337	%EXTICMD = ();
3338
3339	warn "unloading/nuking all extensions";
3340	for my $pkg (@EXTS) {
3341	warn "... unloading $pkg";
3342
3343	if (my $cb = $pkg->can ("unload")) {
3344	eval {
3345	$cb->($pkg);
3346	1
3347	} or warn "$pkg unloaded, but with errors: $@";
3348	}	3654	}
3349		3655
3350	warn "... nuking $pkg";	3656	warn "cancelling all extension coros";
3351	Symbol::delete_package $pkg;	3657	$_->cancel for values %EXT_CORO;
3352	}	3658	%EXT_CORO = ();
3353		3659
3354	warn "unloading all perl modules loaded from $LIBDIR";	3660	warn "removing commands";
3355	while (my ($k, $v) = each %INC) {	3661	%COMMAND = ();
3356	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3357		3662
		3663	warn "removing ext/exti commands";
		3664	%EXTCMD = ();
		3665	%EXTICMD = ();
		3666
		3667	warn "unloading/nuking all extensions";
		3668	for my $pkg (@EXTS) {
3358	warn "... unloading $k";	3669	warn "... unloading $pkg";
3359	delete $INC{$k};
3360		3670
3361	$k =~ s/\.pm$//;
3362	$k =~ s/\//::/g;
3363
3364	if (my $cb = $k->can ("unload_module")) {	3671	if (my $cb = $pkg->can ("unload")) {
		3672	eval {
3365	$cb->();	3673	$cb->($pkg);
		3674	1
		3675	} or warn "$pkg unloaded, but with errors: $@";
		3676	}
		3677
		3678	warn "... clearing $pkg";
		3679	clear_package $pkg;
3366	}	3680	}
3367		3681
3368	Symbol::delete_package $k;	3682	warn "unloading all perl modules loaded from $LIBDIR";
		3683	while (my ($k, $v) = each %INC) {
		3684	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3685
		3686	warn "... unloading $k";
		3687	delete $INC{$k};
		3688
		3689	$k =~ s/\.pm$//;
		3690	$k =~ s/\//::/g;
		3691
		3692	if (my $cb = $k->can ("unload_module")) {
		3693	$cb->();
		3694	}
		3695
		3696	clear_package $k;
3369	}	3697	}
3370		3698
3371	warn "getting rid of safe::, as good as possible";	3699	warn "getting rid of safe::, as good as possible";
3372	Symbol::delete_package "safe::$_"	3700	clear_package "safe::$_"
3373	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3701	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3374		3702
3375	warn "unloading cf.pm \"a bit\"";	3703	warn "unloading cf.pm \"a bit\"";
3376	delete $INC{"cf.pm"};	3704	delete $INC{"cf.pm"};
3377	delete $INC{"cf/pod.pm"};	3705	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3378		3706
3379	# don't, removes xs symbols, too,	3707	# don't, removes xs symbols, too,
3380	# and global variables created in xs	3708	# and global variables created in xs
3381	#Symbol::delete_package __PACKAGE__;	3709	#clear_package __PACKAGE__;
3382		3710
3383	warn "unload completed, starting to reload now";	3711	warn "unload completed, starting to reload now";
3384		3712
3385	warn "reloading cf.pm";	3713	warn "reloading cf.pm";
3386	require cf;	3714	require cf;
3387	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3715	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3388		3716
3389	warn "loading config and database again";	3717	warn "loading config and database again";
3390	cf::reload_config;	3718	cf::reload_config;
3391		3719
3392	warn "loading extensions";	3720	warn "loading extensions";
3393	cf::load_extensions;	3721	cf::load_extensions;
3394		3722
		3723	if ($REATTACH_ON_RELOAD) {
3395	warn "reattaching attachments to objects/players";	3724	warn "reattaching attachments to objects/players";
3396	_global_reattach; # objects, sockets	3725	_global_reattach; # objects, sockets
3397	warn "reattaching attachments to maps";	3726	warn "reattaching attachments to maps";
3398	reattach $_ for values %MAP;	3727	reattach $_ for values %MAP;
3399	warn "reattaching attachments to players";	3728	warn "reattaching attachments to players";
3400	reattach $_ for values %PLAYER;	3729	reattach $_ for values %PLAYER;
		3730	}
3401		3731
		3732	warn "running post_init jobs";
		3733	(pop @POST_INIT)->(1) while @POST_INIT;
		3734
3402	warn "leaving sync_job";	3735	warn "leaving sync_job";
3403		3736
3404	1	3737	1
3405	} or do {	3738	} or do {
3406	warn $@;	3739	warn $@;
3407	warn "error while reloading, exiting.";	3740	cf::cleanup "error while reloading, exiting.";
3408	exit 1;
3409	};	3741	};
3410		3742
3411	warn "reloaded";	3743	warn "reloaded";
		3744	--$RELOAD;
		3745	}
		3746
		3747	$t1 = EV::time - $t1;
		3748	warn "reload completed in ${t1}s\n";
3412	};	3749	};
3413		3750
3414	our $RELOAD_WATCHER; # used only during reload	3751	our $RELOAD_WATCHER; # used only during reload
3415		3752
3416	sub reload_perl() {	3753	sub reload_perl() {
3417	# doing reload synchronously and two reloads happen back-to-back,	3754	# doing reload synchronously and two reloads happen back-to-back,
3418	# coro crashes during coro_state_free->destroy here.	3755	# coro crashes during coro_state_free->destroy here.
3419		3756
3420	$RELOAD_WATCHER ||= Event->timer (	3757	$RELOAD_WATCHER ||= cf::async {
3421	reentrant => 0,	3758	Coro::AIO::aio_wait cache_extensions;
3422	after => 0,	3759
3423	data => WF_AUTOCANCEL,	3760	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3424	cb => sub {
3425	do_reload_perl;	3761	do_reload_perl;
3426	undef $RELOAD_WATCHER;	3762	undef $RELOAD_WATCHER;
3427	},	3763	};
3428	);	3764	};
3429	}	3765	}
3430		3766
3431	register_command "reload" => sub {	3767	register_command "reload" => sub {
3432	my ($who, $arg) = @_;	3768	my ($who, $arg) = @_;
3433		3769
3434	if ($who->flag (FLAG_WIZ)) {	3770	if ($who->flag (FLAG_WIZ)) {
3435	$who->message ("reloading server.");	3771	$who->message ("reloading server.");
		3772	async {
		3773	$Coro::current->{desc} = "perl_reload";
3436	async { reload_perl };	3774	reload_perl;
		3775	};
3437	}	3776	}
3438	};	3777	};
3439		3778
3440	unshift @INC, $LIBDIR;	3779	unshift @INC, $LIBDIR;
3441		3780
…		…
3443		3782
3444	our @WAIT_FOR_TICK;	3783	our @WAIT_FOR_TICK;
3445	our @WAIT_FOR_TICK_BEGIN;	3784	our @WAIT_FOR_TICK_BEGIN;
3446		3785
3447	sub wait_for_tick {	3786	sub wait_for_tick {
3448	return unless $TICK_WATCHER->is_active;
3449	return if $Coro::current == $Coro::main;	3787	return if tick_inhibit || $Coro::current == $Coro::main;
3450		3788
3451	my $signal = new Coro::Signal;	3789	my $signal = new Coro::Signal;
3452	push @WAIT_FOR_TICK, $signal;	3790	push @WAIT_FOR_TICK, $signal;
3453	$signal->wait;	3791	$signal->wait;
3454	}	3792	}
3455		3793
3456	sub wait_for_tick_begin {	3794	sub wait_for_tick_begin {
3457	return unless $TICK_WATCHER->is_active;
3458	return if $Coro::current == $Coro::main;	3795	return if tick_inhibit || $Coro::current == $Coro::main;
3459		3796
3460	my $signal = new Coro::Signal;	3797	my $signal = new Coro::Signal;
3461	push @WAIT_FOR_TICK_BEGIN, $signal;	3798	push @WAIT_FOR_TICK_BEGIN, $signal;
3462	$signal->wait;	3799	$signal->wait;
3463	}	3800	}
3464		3801
3465	our $stat_fh;	3802	sub tick {
3466	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3467
3468	$TICK_WATCHER = Event->timer (
3469	reentrant => 0,
3470	parked => 1,
3471	prio => 0,
3472	at => $NEXT_TICK || $TICK,
3473	data => WF_AUTOCANCEL,
3474	cb => sub {
3475	if ($Coro::current != $Coro::main) {	3803	if ($Coro::current != $Coro::main) {
3476	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3804	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3477	unless ++$bug_warning > 10;	3805	unless ++$bug_warning > 10;
3478	return;	3806	return;
3479	}	3807	}
3480		3808
3481	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3482
3483	$NOW = $tick_start = Event::time;
3484
3485	cf::server_tick; # one server iteration	3809	cf::server_tick; # one server iteration
3486		3810
3487	$RUNTIME += $TICK;
3488	$NEXT_TICK += $TICK;
3489
3490	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3811	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3491	$NEXT_RUNTIME_WRITE = $NOW + 10;	3812	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3492	Coro::async_pool {	3813	Coro::async_pool {
		3814	$Coro::current->{desc} = "runtime saver";
3493	write_runtime	3815	write_runtime_sync
3494	or warn "ERROR: unable to write runtime file: $!";	3816	or warn "ERROR: unable to write runtime file: $!";
3495	};
3496	}	3817	};
		3818	}
3497		3819
3498	# my $AFTER = Event::time;
3499	# warn $AFTER - $NOW;#d#
3500
3501	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3820	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3502	$sig->send;	3821	$sig->send;
3503	}	3822	}
3504	while (my $sig = shift @WAIT_FOR_TICK) {	3823	while (my $sig = shift @WAIT_FOR_TICK) {
3505	$sig->send;	3824	$sig->send;
3506	}	3825	}
3507		3826
3508	$NOW = Event::time;	3827	$LOAD = ($NOW - $TICK_START) / $TICK;
3509
3510	# if we are delayed by four ticks or more, skip them all
3511	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3512
3513	$TICK_WATCHER->at ($NEXT_TICK);
3514	$TICK_WATCHER->start;
3515
3516	$LOAD = ($NOW - $tick_start) / $TICK;
3517	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3828	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3518		3829
3519	_post_tick;	3830	if (0) {
3520		3831	if ($NEXT_TICK) {
3521	# gather some statistics#d#	3832	my $jitter = $TICK_START - $NEXT_TICK;
3522	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	3833	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3523	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	3834	warn "jitter $JITTER\n";#d#
		3835	}
3524	},	3836	}
3525	);	3837	}
3526		3838
3527	{	3839	{
		3840	# configure BDB
		3841
3528	BDB::min_parallel 8;	3842	BDB::min_parallel 8;
3529	BDB::max_poll_time $TICK * 0.1;	3843	BDB::max_poll_reqs $TICK * 0.1;
3530	$BDB_POLL_WATCHER = Event->io (	3844	$AnyEvent::BDB::WATCHER->priority (1);
3531	reentrant => 0,
3532	fd => BDB::poll_fileno,
3533	poll => 'r',
3534	prio => 0,
3535	data => WF_AUTOCANCEL,
3536	cb => \&BDB::poll_cb,
3537	);
3538
3539	BDB::set_sync_prepare {
3540	my $status;
3541	my $current = $Coro::current;
3542	(
3543	sub {
3544	$status = $!;
3545	$current->ready; undef $current;
3546	},
3547	sub {
3548	Coro::schedule while defined $current;
3549	$! = $status;
3550	},
3551	)
3552	};
3553		3845
3554	unless ($DB_ENV) {	3846	unless ($DB_ENV) {
3555	$DB_ENV = BDB::db_env_create;	3847	$DB_ENV = BDB::db_env_create;
		3848	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3849	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3850	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3851	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3852	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3556		3853
3557	cf::sync_job {	3854	cf::sync_job {
3558	eval {	3855	eval {
3559	BDB::db_env_open	3856	BDB::db_env_open
3560	$DB_ENV,	3857	$DB_ENV,
…		…
3562	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3859	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3563	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3860	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3564	0666;	3861	0666;
3565		3862
3566	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3863	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3567
3568	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3569	| BDB::LOG_AUTOREMOVE, 1);
3570	$DB_ENV->set_lk_detect;
3571	};	3864	};
3572		3865
3573	cf::cleanup "db_env_open(db): $@" if $@;	3866	cf::cleanup "db_env_open(db): $@" if $@;
3574	};	3867	};
3575	}	3868	}
3576		3869
3577	$BDB_CHECKPOINT_WATCHER = Event->timer (	3870	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3578	after => 11,	3871	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3579	interval => 60,	3872	};
3580	hard => 1,	3873	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3581	prio => 0,
3582	data => WF_AUTOCANCEL,
3583	cb => sub {
3584	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3874	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3585	},
3586	);	3875	};
3587	$BDB_TRICKLE_WATCHER = Event->timer (	3876	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3588	after => 5,
3589	interval => 10,
3590	hard => 1,
3591	prio => 0,
3592	data => WF_AUTOCANCEL,
3593	cb => sub {
3594	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3877	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3595	},
3596	);	3878	};
3597	}	3879	}
3598		3880
3599	{	3881	{
		3882	# configure IO::AIO
		3883
3600	IO::AIO::min_parallel 8;	3884	IO::AIO::min_parallel 8;
3601
3602	undef $Coro::AIO::WATCHER;
3603	IO::AIO::max_poll_time $TICK * 0.1;	3885	IO::AIO::max_poll_time $TICK * 0.1;
3604	$AIO_POLL_WATCHER = Event->io (	3886	undef $AnyEvent::AIO::WATCHER;
3605	reentrant => 0,
3606	data => WF_AUTOCANCEL,
3607	fd => IO::AIO::poll_fileno,
3608	poll => 'r',
3609	prio => 6,
3610	cb => \&IO::AIO::poll_cb,
3611	);
3612	}	3887	}
3613		3888
3614	my $_log_backtrace;	3889	my $_log_backtrace;
3615		3890
3616	sub _log_backtrace {	3891	sub _log_backtrace {
…		…
3619	$msg =~ s/\n//;	3894	$msg =~ s/\n//;
3620		3895
3621	# limit the # of concurrent backtraces	3896	# limit the # of concurrent backtraces
3622	if ($_log_backtrace < 2) {	3897	if ($_log_backtrace < 2) {
3623	++$_log_backtrace;	3898	++$_log_backtrace;
		3899	my $perl_bt = Carp::longmess $msg;
3624	async {	3900	async {
		3901	$Coro::current->{desc} = "abt $msg";
		3902
3625	my @bt = fork_call {	3903	my @bt = fork_call {
3626	@addr = map { sprintf "%x", $_ } @addr;	3904	@addr = map { sprintf "%x", $_ } @addr;
3627	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3905	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3628	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3906	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3629	or die "addr2line: $!";	3907	or die "addr2line: $!";
…		…
3637	}	3915	}
3638		3916
3639	@funcs	3917	@funcs
3640	};	3918	};
3641		3919
3642	LOG llevInfo, "[ABT] $msg\n";	3920	LOG llevInfo, "[ABT] $perl_bt\n";
		3921	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3643	LOG llevInfo, "[ABT] $_\n" for @bt;	3922	LOG llevInfo, "[ABT] $_\n" for @bt;
3644	--$_log_backtrace;	3923	--$_log_backtrace;
3645	};	3924	};
3646	} else {	3925	} else {
3647	LOG llevInfo, "[ABT] $msg\n";	3926	LOG llevInfo, "[ABT] $msg\n";
3648	LOG llevInfo, "[ABT] [suppressed]\n";	3927	LOG llevInfo, "[ABT] [suppressed]\n";
3649	}	3928	}
3650	}	3929	}
3651		3930
3652	# load additional modules	3931	# load additional modules
3653	use cf::pod;	3932	require "cf/$_.pm" for @EXTRA_MODULES;
3654		3933
3655	END { cf::emergency_save }	3934	END { cf::emergency_save }
3656		3935
3657	1	3936	1
3658		3937

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