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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.362 by root, Mon Sep 10 12:44:06 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
		112	our $BDB_DEADLOCK_WATCHER;
		113	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	115	our $DB_ENV;
		116
		117	our @EXTRA_MODULES = qw(pod mapscript);
86		118
87	our %CFG;	119	our %CFG;
88		120
89	our $UPTIME; $UPTIME ||= time;	121	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	122	our $RUNTIME;
		123	our $NOW;
91		124
92	our (%PLAYER, %PLAYER_LOADING); # all users	125	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	126	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	127	our $LINK_MAP; # the special {link} map, which is always available
95		128
96	# 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 ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	130	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		131
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	133	our $LOADAVG; # same thing, but with alpha-smoothing
		134	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	135	our $TICK_START; # for load detecting purposes
		136
		137	our @POST_INIT;
		138
		139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
102		140
103	binmode STDOUT;	141	binmode STDOUT;
104	binmode STDERR;	142	binmode STDERR;
105		143
106	# read virtual server time, if available	144	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	145	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	146	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	147	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	148	$RUNTIME = <$fh> + 0.;
111	}	149	}
		150
		151	eval "sub TICK() { $TICK } 1" or die;
112		152
113	mkdir $_	153	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	154	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		155
116	our $EMERGENCY_POSITION;	156	our $EMERGENCY_POSITION;
…		…
159		199
160	The raw value load value from the last tick.	200	The raw value load value from the last tick.
161		201
162	=item %cf::CFG	202	=item %cf::CFG
163		203
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	204	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	205	from wherever your confdir points to.
166		206
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	207	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		208
169	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
…		…
190	$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;
191		231
192	LOG llevError, $msg;	232	LOG llevError, $msg;
193	};	233	};
194	}	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#?
195		250
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	261	for my $pkg (qw(
207	cf::global cf::attachable	262	cf::global cf::attachable
208	cf::object cf::object::player	263	cf::object cf::object::player
209	cf::client cf::player	264	cf::client cf::player
210	cf::arch cf::living	265	cf::arch cf::living
		266	cf::map cf::mapspace
211	cf::map cf::party cf::region	267	cf::party cf::region
212	)) {	268	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	270	}
216		271
217	$Event::DIED = sub {	272	$EV::DIED = sub {
218	warn "error in event callback: @_";	273	warn "error in event callback: @_";
219	};	274	};
220		275
221	#############################################################################	276	#############################################################################
222		277
…		…
245	$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;
246	$d	301	$d
247	} || "[unable to dump $_[0]: '$@']";	302	} || "[unable to dump $_[0]: '$@']";
248	}	303	}
249		304
250	=item $ref = cf::from_json $json	305	=item $ref = cf::decode_json $json
251		306
252	Converts a JSON string into the corresponding perl data structure.	307	Converts a JSON string into the corresponding perl data structure.
253		308
254	=item $json = cf::to_json $ref	309	=item $json = cf::encode_json $ref
255		310
256	Converts a perl data structure into its JSON representation.	311	Converts a perl data structure into its JSON representation.
257		312
258	=cut	313	=cut
259		314
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		316
262	sub to_json ($) { $json_coder->encode ($_[0]) }	317	sub encode_json($) { $json_coder->encode ($_[0]) }
263	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	}
264		333
265	=item cf::lock_wait $string	334	=item cf::lock_wait $string
266		335
267	Wait until the given lock is available. See cf::lock_acquire.	336	Wait until the given lock is available. See cf::lock_acquire.
268		337
269	=item my $lock = cf::lock_acquire $string	338	=item my $lock = cf::lock_acquire $string
270		339
271	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
272	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,
273	for example when the coroutine gets canceled), the lock is automatically	342	for example when the coroutine gets canceled), the lock is automatically
274	returned.	343	returned.
275		344
276	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
277	deadlocked coro.	346	deadlocked coro.
…		…
283		352
284	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.
285		354
286	=cut	355	=cut
287		356
288	our %LOCK;	357	our $LOCKS = new Coro::SemaphoreSet;
289	our %LOCKER;#d#
290		358
291	sub lock_wait($) {	359	sub lock_wait($) {
292	my ($key) = @_;	360	$LOCKS->wait ($_[0]);
293
294	if ($LOCKER{$key} == $Coro::current) {#d#
295	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
296	return;#d#
297	}#d#
298
299	# wait for lock, if any
300	while ($LOCK{$key}) {
301	push @{ $LOCK{$key} }, $Coro::current;
302	Coro::schedule;
303	}
304	}	361	}
305		362
306	sub lock_acquire($) {	363	sub lock_acquire($) {
307	my ($key) = @_;	364	$LOCKS->guard ($_[0])
308
309	# wait, to be sure we are not locked
310	lock_wait $key;
311
312	$LOCK{$key} = [];
313	$LOCKER{$key} = $Coro::current;#d#
314
315	Coro::guard {
316	delete $LOCKER{$key};#d#
317	# wake up all waiters, to be on the safe side
318	$_->ready for @{ delete $LOCK{$key} };
319	}
320	}	365	}
321		366
322	sub lock_active($) {	367	sub lock_active($) {
323	my ($key) = @_;	368	$LOCKS->count ($_[0]) < 1
324
325	! ! $LOCK{$key}
326	}	369	}
327		370
328	sub freeze_mainloop {	371	sub freeze_mainloop {
329	return unless $TICK_WATCHER->is_active;	372	tick_inhibit_inc;
330		373
331	my $guard = Coro::guard {	374	&Guard::guard (\&tick_inhibit_dec);
332	$TICK_WATCHER->start;	375	}
333	};	376
334	$TICK_WATCHER->stop;	377	=item cf::periodic $interval, $cb
335	$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($$) {
		385	my ($interval, $cb) = @_;
		386
		387	my $start = rand List::Util::min 180, $interval;
		388
		389	EV::periodic $start, $interval, 0, $cb
336	}	390	}
337		391
338	=item cf::get_slot $time[, $priority[, $name]]	392	=item cf::get_slot $time[, $priority[, $name]]
339		393
340	Allocate $time seconds of blocking CPU time at priority C<$priority>:	394	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351	our @SLOT_QUEUE;	405	our @SLOT_QUEUE;
352	our $SLOT_QUEUE;	406	our $SLOT_QUEUE;
353		407
354	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
355	$SLOT_QUEUE = Coro::async {	409	$SLOT_QUEUE = Coro::async {
		410	$Coro::current->desc ("timeslot manager");
		411
356	my $signal = new Coro::Signal;	412	my $signal = new Coro::Signal;
357		413
358	while () {	414	while () {
359	next_job:	415	next_job:
360	my $avail = cf::till_tick;	416	my $avail = cf::till_tick;
…		…
368	}	424	}
369	}	425	}
370	}	426	}
371		427
372	if (@SLOT_QUEUE) {	428	if (@SLOT_QUEUE) {
373	# we do not use wait_For_tick() as it returns immediately when tick is inactive	429	# we do not use wait_for_tick() as it returns immediately when tick is inactive
374	push @cf::WAIT_FOR_TICK, $signal;	430	push @cf::WAIT_FOR_TICK, $signal;
375	$signal->wait;	431	$signal->wait;
376	} else {	432	} else {
377	Coro::schedule;	433	Coro::schedule;
378	}	434	}
379	}	435	}
380	};	436	};
381		437
382	sub get_slot($;$$) {	438	sub get_slot($;$$) {
		439	return if tick_inhibit || $Coro::current == $Coro::main;
		440
383	my ($time, $pri, $name) = @_;	441	my ($time, $pri, $name) = @_;
384		442
385	$time = $TICK * .6 if $time > $TICK * .6;	443	$time = $TICK * .6 if $time > $TICK * .6;
386	my $sig = new Coro::Signal;	444	my $sig = new Coro::Signal;
387		445
…		…
401		459
402	BEGIN { *async = \&Coro::async_pool }	460	BEGIN { *async = \&Coro::async_pool }
403		461
404	=item cf::sync_job { BLOCK }	462	=item cf::sync_job { BLOCK }
405		463
406	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	464	The design of Deliantra requires that the main coroutine ($Coro::main)
407	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
408	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
409	acceptable.	467	acceptable.
410		468
411	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
412	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
…		…
417		475
418	sub sync_job(&) {	476	sub sync_job(&) {
419	my ($job) = @_;	477	my ($job) = @_;
420		478
421	if ($Coro::current == $Coro::main) {	479	if ($Coro::current == $Coro::main) {
422	my $time = Event::time;	480	my $time = EV::time;
423		481
424	# this is the main coro, too bad, we have to block	482	# this is the main coro, too bad, we have to block
425	# till the operation succeeds, freezing the server :/	483	# till the operation succeeds, freezing the server :/
426		484
427	# TODO: use suspend/resume instead	485	LOG llevError, Carp::longmess "sync job";#d#
428	# (but this is cancel-safe)	486
429	my $freeze_guard = freeze_mainloop;	487	my $freeze_guard = freeze_mainloop;
430		488
431	my $busy = 1;	489	my $busy = 1;
432	my @res;	490	my @res;
433		491
434	(async {	492	(async {
		493	$Coro::current->desc ("sync job coro");
435	@res = eval { $job->() };	494	@res = eval { $job->() };
436	warn $@ if $@;	495	warn $@ if $@;
437	undef $busy;	496	undef $busy;
438	})->prio (Coro::PRIO_MAX);	497	})->prio (Coro::PRIO_MAX);
439		498
440	while ($busy) {	499	while ($busy) {
441	Coro::cede or Event::one_event;	500	if (Coro::nready) {
		501	Coro::cede_notself;
		502	} else {
		503	EV::loop EV::LOOP_ONESHOT;
442	}	504	}
		505	}
443		506
444	$time = Event::time - $time;	507	my $time = EV::time - $time;
445		508
446	LOG llevError | logBacktrace, Carp::longmess "long sync job"
447	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
448
449	$tick_start += $time; # do not account sync jobs to server load	509	$TICK_START += $time; # do not account sync jobs to server load
450		510
451	wantarray ? @res : $res[0]	511	wantarray ? @res : $res[0]
452	} else {	512	} else {
453	# we are in another coroutine, how wonderful, everything just works	513	# we are in another coroutine, how wonderful, everything just works
454		514
…		…
479	=item fork_call { }, $args	539	=item fork_call { }, $args
480		540
481	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
482	process, returning the results. Everything must be serialisable with	542	process, returning the results. Everything must be serialisable with
483	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
484	never block itself or use any form of Event handling.	544	never block itself or use any form of event handling.
485		545
486	=cut	546	=cut
487		547
488	sub fork_call(&@) {	548	sub fork_call(&@) {
489	my ($cb, @args) = @_;	549	my ($cb, @args) = @_;
…		…
498	}, @args;	558	}, @args;
499		559
500	wantarray ? @res : $res[-1]	560	wantarray ? @res : $res[-1]
501	}	561	}
502		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
		588	}
		589
503	=item $value = cf::db_get $family => $key	590	=item $value = cf::db_get $family => $key
504		591
505	Returns a single value from the environment database.	592	Returns a single value from the environment database.
506		593
507	=item cf::db_put $family => $key => $value	594	=item cf::db_put $family => $key => $value
508		595
509	Stores the given C<$value> in the family. It can currently store binary	596	Stores the given C<$value> in the family. It can currently store binary
510	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	597	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
511		598
		599	=item $db = cf::db_table "name"
		600
		601	Create and/or open a new database table. The string must not be "db" and must be unique
		602	within each server.
		603
512	=cut	604	=cut
		605
		606	sub db_table($) {
		607	my ($name) = @_;
		608	my $db = BDB::db_create $DB_ENV;
		609
		610	eval {
		611	$db->set_flags (BDB::CHKSUM);
		612
		613	utf8::encode $name;
		614	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		615	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		616	cf::cleanup "db_open(db): $!" if $!;
		617	};
		618	cf::cleanup "db_open(db): $@" if $@;
		619
		620	$db
		621	}
513		622
514	our $DB;	623	our $DB;
515		624
516	sub db_init {	625	sub db_init {
517	unless ($DB) {
518	$DB = BDB::db_create $DB_ENV;
519
520	cf::sync_job {	626	cf::sync_job {
521	eval {	627	$DB ||= db_table "db";
522	$DB->set_flags (BDB::CHKSUM);
523
524	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
525	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
526	cf::cleanup "db_open(db): $!" if $!;
527	};
528	cf::cleanup "db_open(db): $@" if $@;
529	};
530	}	628	};
531	}	629	}
532		630
533	sub db_get($$) {	631	sub db_get($$) {
534	my $key = "$_[0]/$_[1]";	632	my $key = "$_[0]/$_[1]";
535		633
…		…
633		731
634	#############################################################################	732	#############################################################################
635		733
636	=head2 ATTACHABLE OBJECTS	734	=head2 ATTACHABLE OBJECTS
637		735
638	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
639	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")
640	to it. All such attachable objects support the following methods.	738	to it. All such attachable objects support the following methods.
641		739
642	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>
643	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
644	Crossfire TRT).	742	Deliantra).
645		743
646	=over 4	744	=over 4
647		745
648	=item $attachable->attach ($attachment, key => $value...)	746	=item $attachable->attach ($attachment, key => $value...)
649		747
…		…
693	=item cf::CLASS::attachment $name, ...	791	=item cf::CLASS::attachment $name, ...
694		792
695	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
696	given CLASS can refer to this attachment.	794	given CLASS can refer to this attachment.
697		795
698	Some classes such as crossfire maps and objects can specify attachments	796	Some classes such as deliantra maps and objects can specify attachments
699	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.
700		798
701	These calls expect any number of the following handler/hook descriptions:	799	These calls expect any number of the following handler/hook descriptions:
702		800
703	=over 4	801	=over 4
…		…
931	}	1029	}
932		1030
933	0	1031	0
934	}	1032	}
935		1033
936	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1034	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
937		1035
938	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1036	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
939		1037
940	Generate an object-specific event with the given arguments.	1038	Generate an object-specific event with the given arguments.
941		1039
…		…
947		1045
948	=cut	1046	=cut
949		1047
950	#############################################################################	1048	#############################################################################
951	# object support	1049	# object support
952	#
953		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#
954	sub _can_merge {	1084	sub _can_merge {
955	my ($ob1, $ob2) = @_;	1085	my ($ob1, $ob2) = @_;
956		1086
957	local $Storable::canonical = 1;	1087	++$SLOW_MERGES;#d#
958	my $fob1 = Storable::freeze $ob1;
959	my $fob2 = Storable::freeze $ob2;
960		1088
961	$fob1 eq $fob2	1089	# we do the slow way here
		1090	return _object_equal $ob1, $ob2
962	}	1091	}
963		1092
964	sub reattach {	1093	sub reattach {
965	# basically do the same as instantiate, without calling instantiate	1094	# basically do the same as instantiate, without calling instantiate
966	my ($obj) = @_;	1095	my ($obj) = @_;
967		1096
		1097	# no longer needed after getting rid of delete_package?
968	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
969		1099
970	my $registry = $obj->registry;	1100	my $registry = $obj->registry;
971		1101
972	@$registry = ();	1102	@$registry = ();
973		1103
…		…
988	cf::attachable->attach (	1118	cf::attachable->attach (
989	prio => -1000000,	1119	prio => -1000000,
990	on_instantiate => sub {	1120	on_instantiate => sub {
991	my ($obj, $data) = @_;	1121	my ($obj, $data) = @_;
992		1122
993	$data = from_json $data;	1123	$data = decode_json $data;
994		1124
995	for (@$data) {	1125	for (@$data) {
996	my ($name, $args) = @$_;	1126	my ($name, $args) = @$_;
997		1127
998	$obj->attach ($name, %{$args || {} });	1128	$obj->attach ($name, %{$args || {} });
…		…
1011	},	1141	},
1012	);	1142	);
1013		1143
1014	sub object_freezer_save {	1144	sub object_freezer_save {
1015	my ($filename, $rdata, $objs) = @_;	1145	my ($filename, $rdata, $objs) = @_;
1016
1017	my $guard = cf::lock_acquire "io";
1018		1146
1019	sync_job {	1147	sync_job {
1020	if (length $$rdata) {	1148	if (length $$rdata) {
1021	utf8::decode (my $decname = $filename);	1149	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1150	warn sprintf "saving %s (%d,%d)\n",
1023	$decname, length $$rdata, scalar @$objs;	1151	$decname, length $$rdata, scalar @$objs;
1024		1152
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1029	close $fh;	1157	aio_close $fh;
1030		1158
1031	if (@$objs) {	1159	if (@$objs) {
1032	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) {
1033	chmod SAVE_MODE, $fh;	1161	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1163	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1164	aio_fsync $fh if $cf::USE_FSYNC;
1037	close $fh;	1165	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1166	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1167	}
1040	} else {	1168	} else {
1041	aio_unlink "$filename.pst";	1169	aio_unlink "$filename.pst";
1042	}	1170	}
1043		1171
1044	aio_rename "$filename~", $filename;	1172	aio_rename "$filename~", $filename;
		1173
		1174	$filename =~ s%/[^/]+$%%;
		1175	aio_pathsync $filename if $cf::USE_FSYNC;
1045	} else {	1176	} else {
1046	warn "FATAL: $filename~: $!\n";	1177	warn "unable to save objects: $filename~: $!\n";
1047	}	1178	}
1048	} else {	1179	} else {
1049	aio_unlink $filename;	1180	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1181	aio_unlink "$filename.pst";
1051	}	1182	}
1052	};	1183	};
1053
1054	undef $guard;
1055	}	1184	}
1056		1185
1057	sub object_freezer_as_string {	1186	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1187	my ($rdata, $objs) = @_;
1059		1188
…		…
1064		1193
1065	sub object_thawer_load {	1194	sub object_thawer_load {
1066	my ($filename) = @_;	1195	my ($filename) = @_;
1067		1196
1068	my ($data, $av);	1197	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1198
1072	(aio_load $filename, $data) >= 0	1199	(aio_load $filename, $data) >= 0
1073	or return;	1200	or return;
1074		1201
1075	unless (aio_stat "$filename.pst") {	1202	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1203	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1204	or return;
1078		1205
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1206	my $st = eval { Coro::Storable::thaw $av };
		1207	$av = $st->{objs};
1081	}	1208	}
1082		1209
1083	utf8::decode (my $decname = $filename);	1210	utf8::decode (my $decname = $filename);
1084	warn sprintf "loading %s (%d,%d)\n",	1211	warn sprintf "loading %s (%d,%d)\n",
1085	$decname, length $data, scalar @{$av || []};	1212	$decname, length $data, scalar @{$av || []};
…		…
1146	my ($name, $cb) = @_;	1273	my ($name, $cb) = @_;
1147		1274
1148	$EXTICMD{$name} = $cb;	1275	$EXTICMD{$name} = $cb;
1149	}	1276	}
1150		1277
		1278	use File::Glob ();
		1279
1151	cf::player->attach (	1280	cf::player->attach (
1152	on_command => sub {	1281	on_command => sub {
1153	my ($pl, $name, $params) = @_;	1282	my ($pl, $name, $params) = @_;
1154		1283
1155	my $cb = $COMMAND{$name}	1284	my $cb = $COMMAND{$name}
…		…
1187		1316
1188	cf::override;	1317	cf::override;
1189	},	1318	},
1190	);	1319	);
1191		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
1192	sub load_extensions {	1334	sub load_extensions {
1193	cf::sync_job {	1335	cf::sync_job {
1194	my %todo;	1336	my %todo;
1195		1337
1196	for my $path (<$LIBDIR/*.ext>) {	1338	for my $path (<$LIBDIR/*.ext>) {
…		…
1215		1357
1216	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1217	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1218		1360
1219	$ext{source} =	1361	$ext{source} =
1220	"package $pkg; use strict; use utf8;\n"	1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1221	. "#line 1 \"$path\"\n{\n"	1363	. "#line 1 \"$path\"\n{\n"
1222	. $source	1364	. $source
1223	. "\n};\n1";	1365	. "\n};\n1";
1224		1366
1225	$todo{$base} = \%ext;	1367	$todo{$base} = \%ext;
…		…
1241	my $msg = $@ ? "$v->{path}: $@\n"	1383	my $msg = $@ ? "$v->{path}: $@\n"
1242	: "$v->{base}: extension inactive.\n";	1384	: "$v->{base}: extension inactive.\n";
1243		1385
1244	if (exists $v->{meta}{mandatory}) {	1386	if (exists $v->{meta}{mandatory}) {
1245	warn $msg;	1387	warn $msg;
1246	warn "mandatory extension failed to load, exiting.\n";	1388	cf::cleanup "mandatory extension failed to load, exiting.";
1247	exit 1;
1248	}	1389	}
1249		1390
1250	warn $msg;	1391	warn $msg;
1251	}	1392	}
1252		1393
…		…
1266		1407
1267	=back	1408	=back
1268		1409
1269	=head2 CORE EXTENSIONS	1410	=head2 CORE EXTENSIONS
1270		1411
1271	Functions and methods that extend core crossfire objects.	1412	Functions and methods that extend core deliantra objects.
1272		1413
1273	=cut	1414	=cut
1274		1415
1275	package cf::player;	1416	package cf::player;
1276		1417
…		…
1319		1460
1320	sub exists($) {	1461	sub exists($) {
1321	my ($login) = @_;	1462	my ($login) = @_;
1322		1463
1323	$cf::PLAYER{$login}	1464	$cf::PLAYER{$login}
1324	or cf::sync_job { !aio_stat path $login }	1465	or !aio_stat path $login
1325	}	1466	}
1326		1467
1327	sub find($) {	1468	sub find($) {
1328	return $cf::PLAYER{$_[0]} || do {	1469	return $cf::PLAYER{$_[0]} || do {
1329	my $login = $_[0];	1470	my $login = $_[0];
…		…
1339	aio_unlink +(playerdir $login) . "/$login.pl";	1480	aio_unlink +(playerdir $login) . "/$login.pl";
1340		1481
1341	my $f = new_from_file cf::object::thawer path $login	1482	my $f = new_from_file cf::object::thawer path $login
1342	or return;	1483	or return;
1343		1484
1344	$f->next;
1345	my $pl = cf::player::load_pl $f	1485	my $pl = cf::player::load_pl $f
1346	or return;	1486	or return;
		1487
1347	local $cf::PLAYER_LOADING{$login} = $pl;	1488	local $cf::PLAYER_LOADING{$login} = $pl;
1348	$f->resolve_delayed_derefs;	1489	$f->resolve_delayed_derefs;
1349	$cf::PLAYER{$login} = $pl	1490	$cf::PLAYER{$login} = $pl
1350	}	1491	}
1351	}	1492	}
…		…
1361		1502
1362	return if $pl->{deny_save};	1503	return if $pl->{deny_save};
1363		1504
1364	aio_mkdir playerdir $pl, 0770;	1505	aio_mkdir playerdir $pl, 0770;
1365	$pl->{last_save} = $cf::RUNTIME;	1506	$pl->{last_save} = $cf::RUNTIME;
		1507
		1508	cf::get_slot 0.01;
1366		1509
1367	$pl->save_pl ($path);	1510	$pl->save_pl ($path);
1368	cf::cede_to_tick;	1511	cf::cede_to_tick;
1369	}	1512	}
1370		1513
…		…
1402	my ($pl) = @_;	1545	my ($pl) = @_;
1403		1546
1404	my $name = $pl->ob->name;	1547	my $name = $pl->ob->name;
1405		1548
1406	$pl->{deny_save} = 1;	1549	$pl->{deny_save} = 1;
1407	$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
1408		1551
1409	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1410	$pl->deactivate;	1553	$pl->deactivate;
		1554	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1555	$pl->ob->check_score;
1411	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1412	$pl->ns->destroy if $pl->ns;	1557	$pl->ns->destroy if $pl->ns;
1413		1558
1414	my $path = playerdir $pl;	1559	my $path = playerdir $pl;
1415	my $temp = "$path~$cf::RUNTIME~deleting~";	1560	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1454		1599
1455	for my $login (@$dirs) {	1600	for my $login (@$dirs) {
1456	my $path = path $login;	1601	my $path = path $login;
1457		1602
1458	# a .pst is a dead give-away for a valid player	1603	# a .pst is a dead give-away for a valid player
1459	unless (-e "$path.pst") {	1604	# if no pst file found, open and chekc for blocked users
		1605	if (aio_stat "$path.pst") {
1460	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1606	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1461	aio_read $fh, 0, 512, my $buf, 0 or next;	1607	aio_read $fh, 0, 512, my $buf, 0 or next;
1462	$buf !~ /^password -------------$/m or next; # official not-valid tag	1608	$buf !~ /^password -------------$/m or next; # official not-valid tag
1463	}	1609	}
1464		1610
…		…
1495	}	1641	}
1496		1642
1497	\@paths	1643	\@paths
1498	}	1644	}
1499		1645
1500	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1646	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1501		1647
1502	Expand crossfire pod fragments into protocol xml.	1648	Expand deliantra pod fragments into protocol xml.
1503
1504	=cut
1505
1506	sub expand_cfpod {
1507	((my $self), (local $_)) = @_;
1508
1509	# escape & and <
1510	s/&/&amp;/g;
1511	s/(?<![BIUGHT])</&lt;/g;
1512
1513	# this is buggy, it needs to properly take care of nested <'s
1514
1515	1 while
1516	# replace B<>, I<>, U<> etc.
1517	s/B<([^\>]*)>/<b>$1<\/b>/
1518	|| s/I<([^\>]*)>/<i>$1<\/i>/
1519	|| s/U<([^\>]*)>/<u>$1<\/u>/
1520	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1521	# replace G<male|female> tags
1522	|| s{G<([^>|]*)\|([^>]*)>}{
1523	$self->gender ? $2 : $1
1524	}ge
1525	# replace H<hint text>
1526	|| s{H<([^\>]*)>}
1527	{
1528	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1529	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1530	"")
1531	[$self->{hintmode}]
1532	}ge;
1533
1534	# create single paragraphs (very hackish)
1535	s/(?<=\S)\n(?=\w)/ /g;
1536
1537	# compress some whitespace
1538	s/\s+\n/\n/g; # ws line-ends
1539	s/\n\n+/\n/g; # double lines
1540	s/^\n+//; # beginning lines
1541	s/\n+$//; # ending lines
1542
1543	$_
1544	}
1545
1546	sub hintmode {
1547	$_[0]{hintmode} = $_[1] if @_ > 1;
1548	$_[0]{hintmode}
1549	}
1550		1649
1551	=item $player->ext_reply ($msgid, @msg)	1650	=item $player->ext_reply ($msgid, @msg)
1552		1651
1553	Sends an ext reply to the player.	1652	Sends an ext reply to the player.
1554		1653
…		…
1621	our $MAX_RESET = 3600;	1720	our $MAX_RESET = 3600;
1622	our $DEFAULT_RESET = 3000;	1721	our $DEFAULT_RESET = 3000;
1623		1722
1624	sub generate_random_map {	1723	sub generate_random_map {
1625	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
1626	# mit "rum" bekleckern, nicht	1728	# mit "rum" bekleckern, nicht
1627	$self->_create_random_map (	1729	$self->_create_random_map (
1628	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1629	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1630	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1752		1854
1753	# the temporary/swap location	1855	# the temporary/swap location
1754	sub save_path {	1856	sub save_path {
1755	my ($self) = @_;	1857	my ($self) = @_;
1756		1858
1757	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1758	"$TMPDIR/$path.map"	1860	"$TMPDIR/$path.map"
1759	}	1861	}
1760		1862
1761	# the unique path, undef == no special unique path	1863	# the unique path, undef == no special unique path
1762	sub uniq_path {	1864	sub uniq_path {
1763	my ($self) = @_;	1865	my ($self) = @_;
1764		1866
1765	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1766	"$UNIQUEDIR/$path"	1868	"$UNIQUEDIR/$path"
1767	}
1768
1769	# and all this just because we cannot iterate over
1770	# all maps in C++...
1771	sub change_all_map_light {
1772	my ($change) = @_;
1773
1774	$_->change_map_light ($change)
1775	for grep $_->outdoor, values %cf::MAP;
1776	}	1869	}
1777		1870
1778	sub decay_objects {	1871	sub decay_objects {
1779	my ($self) = @_;	1872	my ($self) = @_;
1780		1873
…		…
1864	sub find {	1957	sub find {
1865	my ($path, $origin) = @_;	1958	my ($path, $origin) = @_;
1866		1959
1867	$path = normalise $path, $origin && $origin->path;	1960	$path = normalise $path, $origin && $origin->path;
1868		1961
1869	cf::lock_wait "map_data:$path";#d#remove	1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1870	cf::lock_wait "map_find:$path";	1963	my $guard2 = cf::lock_acquire "map_find:$path";
1871		1964
1872	$cf::MAP{$path} || do {	1965	$cf::MAP{$path} || do {
1873	my $guard1 = cf::lock_acquire "map_find:$path";
1874	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1875
1876	my $map = new_from_path cf::map $path	1966	my $map = new_from_path cf::map $path
1877	or return;	1967	or return;
1878		1968
1879	$map->{last_save} = $cf::RUNTIME;	1969	$map->{last_save} = $cf::RUNTIME;
1880		1970
…		…
1882	or return;	1972	or return;
1883		1973
1884	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1974	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1885	# doing this can freeze the server in a sync job, obviously	1975	# doing this can freeze the server in a sync job, obviously
1886	#$cf::WAIT_FOR_TICK->wait;	1976	#$cf::WAIT_FOR_TICK->wait;
		1977	undef $guard2;
1887	undef $guard1;	1978	undef $guard1;
1888	undef $guard2;
1889	$map->reset;	1979	$map->reset;
1890	return find $path;	1980	return find $path;
1891	}	1981	}
1892		1982
1893	$cf::MAP{$path} = $map	1983	$cf::MAP{$path} = $map
…		…
1920	my $f = new_from_file cf::object::thawer $self->{load_path};	2010	my $f = new_from_file cf::object::thawer $self->{load_path};
1921	$f->skip_block;	2011	$f->skip_block;
1922	$self->_load_objects ($f)	2012	$self->_load_objects ($f)
1923	or return;	2013	or return;
1924		2014
1925	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2015	$self->post_load_original
1926	if delete $self->{load_original};	2016	if delete $self->{load_original};
1927		2017
1928	if (my $uniq = $self->uniq_path) {	2018	if (my $uniq = $self->uniq_path) {
1929	utf8::encode $uniq;	2019	utf8::encode $uniq;
1930	unless (aio_stat $uniq) {	2020	unless (aio_stat $uniq) {
…		…
1948	unless ($self->{deny_activate}) {	2038	unless ($self->{deny_activate}) {
1949	$self->decay_objects;	2039	$self->decay_objects;
1950	$self->fix_auto_apply;	2040	$self->fix_auto_apply;
1951	$self->update_buttons;	2041	$self->update_buttons;
1952	cf::cede_to_tick;	2042	cf::cede_to_tick;
1953	$self->set_darkness_map;
1954	cf::cede_to_tick;
1955	$self->activate;	2043	$self->activate;
1956	}	2044	}
1957		2045
1958	$self->{last_save} = $cf::RUNTIME;	2046	$self->{last_save} = $cf::RUNTIME;
1959	$self->last_access ($cf::RUNTIME);	2047	$self->last_access ($cf::RUNTIME);
1960		2048
1961	$self->in_memory (cf::MAP_IN_MEMORY);	2049	$self->in_memory (cf::MAP_ACTIVE);
1962	}	2050	}
1963		2051
1964	$self->post_load;	2052	$self->post_load;
1965	}	2053	}
1966		2054
…		…
2024	my ($path, $origin, $load) = @_;	2112	my ($path, $origin, $load) = @_;
2025		2113
2026	$path = normalise $path, $origin && $origin->{path};	2114	$path = normalise $path, $origin && $origin->{path};
2027		2115
2028	if (my $map = $cf::MAP{$path}) {	2116	if (my $map = $cf::MAP{$path}) {
2029	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2117	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2030	}	2118	}
2031		2119
2032	$MAP_PREFETCH{$path} |= $load;	2120	$MAP_PREFETCH{$path} |= $load;
2033		2121
2034	$MAP_PREFETCHER ||= cf::async {	2122	$MAP_PREFETCHER ||= cf::async {
		2123	$Coro::current->{desc} = "map prefetcher";
		2124
2035	while (%MAP_PREFETCH) {	2125	while (%MAP_PREFETCH) {
2036	while (my ($k, $v) = each %MAP_PREFETCH) {	2126	while (my ($k, $v) = each %MAP_PREFETCH) {
2037	if (my $map = find $k) {	2127	if (my $map = find $k) {
2038	$map->load if $v;	2128	$map->load if $v;
2039	}	2129	}
…		…
2065	return if $self->{deny_save};	2155	return if $self->{deny_save};
2066		2156
2067	local $self->{last_access} = $self->last_access;#d#	2157	local $self->{last_access} = $self->last_access;#d#
2068		2158
2069	cf::async {	2159	cf::async {
		2160	$Coro::current->{desc} = "map player save";
2070	$_->contr->save for $self->players;	2161	$_->contr->save for $self->players;
2071	};	2162	};
		2163
		2164	cf::get_slot 0.02;
2072		2165
2073	if ($uniq) {	2166	if ($uniq) {
2074	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2167	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2075	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2168	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2076	} else {	2169	} else {
…		…
2085	$self->save;	2178	$self->save;
2086		2179
2087	my $lock = cf::lock_acquire "map_data:$self->{path}";	2180	my $lock = cf::lock_acquire "map_data:$self->{path}";
2088		2181
2089	return if $self->players;	2182	return if $self->players;
2090	return if $self->in_memory != cf::MAP_IN_MEMORY;	2183	return if $self->in_memory != cf::MAP_ACTIVE;
2091	return if $self->{deny_save};	2184	return if $self->{deny_save};
2092		2185
2093	$self->in_memory (cf::MAP_SWAPPED);	2186	$self->in_memory (cf::MAP_SWAPPED);
2094		2187
2095	$self->deactivate;	2188	$self->deactivate;
…		…
2213		2306
2214	sub unique_maps() {	2307	sub unique_maps() {
2215	[	2308	[
2216	map {	2309	map {
2217	utf8::decode $_;	2310	utf8::decode $_;
2218	/\.map$/	2311	s/\.map$//; # TODO future compatibility hack
		2312	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2313	? ()
2219	? normalise $_	2314	: normalise $_
2220	: ()
2221	} @{ aio_readdir $UNIQUEDIR or [] }	2315	} @{ aio_readdir $UNIQUEDIR or [] }
2222	]	2316	]
2223	}	2317	}
2224		2318
2225	package cf;
2226
2227	=back	2319	=back
2228		2320
2229	=head3 cf::object	2321	=head3 cf::object
2230		2322
2231	=cut	2323	=cut
…		…
2234		2326
2235	=over 4	2327	=over 4
2236		2328
2237	=item $ob->inv_recursive	2329	=item $ob->inv_recursive
2238		2330
2239	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.
2240		2333
2241	=cut	2334	=cut
2242		2335
2243	sub inv_recursive_;	2336	sub inv_recursive_;
2244	sub inv_recursive_ {	2337	sub inv_recursive_ {
…		…
2249	inv_recursive_ inv $_[0]	2342	inv_recursive_ inv $_[0]
2250	}	2343	}
2251		2344
2252	=item $ref = $ob->ref	2345	=item $ref = $ob->ref
2253		2346
2254	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.
2255		2348
2256	=item $ob = cf::object::deref ($refstring)	2349	=item $ob = cf::object::deref ($refstring)
2257		2350
2258	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,
2259	even if the object actually exists. May block.	2352	even if the object actually exists. May block.
…		…
2261	=cut	2354	=cut
2262		2355
2263	sub deref {	2356	sub deref {
2264	my ($ref) = @_;	2357	my ($ref) = @_;
2265		2358
2266	# temporary compatibility#TODO#remove
2267	$ref =~ s{^<}{player/<};
2268
2269	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2359	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2270	my ($uuid, $name) = ($1, $2);	2360	my ($uuid, $name) = ($1, $2);
2271	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2361	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2272	or return;	2362	or return;
2273	$pl->ob->uuid eq $uuid	2363	$pl->ob->uuid eq $uuid
2274	or return;	2364	or return;
…		…
2294	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
2295	dialogue with the given NPC character.	2385	dialogue with the given NPC character.
2296		2386
2297	=cut	2387	=cut
2298		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
2299	# rough implementation of a future "reply" method that works	2403	# rough implementation of a future "reply" method that works
2300	# with dialog boxes.	2404	# with dialog boxes.
2301	#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
2302	sub cf::object::player::reply($$$;$) {	2406	sub cf::object::player::reply($$$;$) {
2303	my ($self, $npc, $msg, $flags) = @_;	2407	my ($self, $npc, $msg, $flags) = @_;
…		…
2314	my $dialog = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2315	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2316		2420
2317	} else {	2421	} else {
2318	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2319	$self->message ($msg, $flags);	2423	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2320	}	2424	}
2321	}	2425	}
2322	}	2426	}
2323		2427
2324	=item $object->send_msg ($channel, $msg, $color, [extra...])	2428	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2349		2453
2350	=item $player_object->enter_link	2454	=item $player_object->enter_link
2351		2455
2352	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}>).
2353		2457
2354	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.
2355	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.
2356		2462
2357	Will never block.	2463	Will never block.
2358		2464
2359	=item $player_object->leave_link ($map, $x, $y)	2465	=item $player_object->leave_link ($map, $x, $y)
2360		2466
…		…
2418		2524
2419	$map->load;	2525	$map->load;
2420	$map->load_neighbours;	2526	$map->load_neighbours;
2421		2527
2422	return unless $self->contr->active;	2528	return unless $self->contr->active;
		2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2423	$self->activate_recursive;	2530	$self->activate_recursive;
2424		2531
2425	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2426	$self->enter_map ($map, $x, $y);	2533	$self->enter_map ($map, $x, $y);
2427	}	2534	}
…		…
2432	her, loading and preparing them map, calling the provided $check callback	2539	her, loading and preparing them map, calling the provided $check callback
2433	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
2434	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
2435	be called at the end of this process.	2542	be called at the end of this process.
2436		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
2437	=cut	2547	=cut
2438		2548
2439	our $GOTOGEN;	2549	our $GOTOGEN;
2440		2550
2441	sub cf::object::player::goto {	2551	sub cf::object::player::goto {
…		…
2445	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2555	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2446		2556
2447	$self->enter_link;	2557	$self->enter_link;
2448		2558
2449	(async {	2559	(async {
		2560	$Coro::current->{desc} = "player::goto $path $x $y";
		2561
		2562	# *tag paths override both path and x|y
		2563	if ($path =~ /^\*(.*)$/) {
		2564	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2565	my $ob = $obs[rand @obs];
		2566
		2567	# see if we actually can go there
		2568	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2569	$ob = $obs[rand @obs];
		2570	} else {
		2571	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2572	}
		2573	# else put us there anyways for now #d#
		2574
		2575	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2576	} else {
		2577	($path, $x, $y) = (undef, undef, undef);
		2578	}
		2579	}
		2580
2450	my $map = eval {	2581	my $map = eval {
2451	my $map = cf::map::find $path;	2582	my $map = defined $path ? cf::map::find $path : undef;
2452		2583
2453	if ($map) {	2584	if ($map) {
2454	$map = $map->customise_for ($self);	2585	$map = $map->customise_for ($self);
2455	$map = $check->($map) if $check && $map;	2586	$map = $check->($map) if $check && $map;
2456	} else {	2587	} else {
2457	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2588	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2458	}	2589	}
2459		2590
2460	$map	2591	$map
2461	};	2592	};
2462		2593
…		…
2498	}	2629	}
2499		2630
2500	sub prepare_random_map {	2631	sub prepare_random_map {
2501	my ($exit) = @_;	2632	my ($exit) = @_;
2502		2633
2503	my $guard = cf::lock_acquire "exit_prepare:$exit";
2504
2505	# all this does is basically replace the /! path by	2634	# all this does is basically replace the /! path by
2506	# a new random map path (?random/...) with a seed	2635	# a new random map path (?random/...) with a seed
2507	# that depends on the exit object	2636	# that depends on the exit object
2508		2637
2509	my $rmp = parse_random_map_params $exit->msg;	2638	my $rmp = parse_random_map_params $exit->msg;
…		…
2511	if ($exit->map) {	2640	if ($exit->map) {
2512	$rmp->{region} = $exit->region->name;	2641	$rmp->{region} = $exit->region->name;
2513	$rmp->{origin_map} = $exit->map->path;	2642	$rmp->{origin_map} = $exit->map->path;
2514	$rmp->{origin_x} = $exit->x;	2643	$rmp->{origin_x} = $exit->x;
2515	$rmp->{origin_y} = $exit->y;	2644	$rmp->{origin_y} = $exit->y;
		2645
		2646	$exit->map->touch;
2516	}	2647	}
2517		2648
2518	$rmp->{random_seed} ||= $exit->random_seed;	2649	$rmp->{random_seed} ||= $exit->random_seed;
2519		2650
2520	my $data = cf::to_json $rmp;	2651	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2521	my $md5 = Digest::MD5::md5_hex $data;	2652	my $md5 = Digest::MD5::md5_hex $data;
2522	my $meta = "$RANDOMDIR/$md5.meta";	2653	my $meta = "$RANDOMDIR/$md5.meta";
2523		2654
2524	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2655	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2525	aio_write $fh, 0, (length $data), $data, 0;	2656	aio_write $fh, 0, (length $data), $data, 0;
2526	undef $fh;	2657	undef $fh;
2527	aio_rename "$meta~", $meta;	2658	aio_rename "$meta~", $meta;
2528		2659
		2660	my $slaying = "?random/$md5";
		2661
		2662	if ($exit->valid) {
2529	$exit->slaying ("?random/$md5");	2663	$exit->slaying ("?random/$md5");
2530	$exit->msg (undef);	2664	$exit->msg (undef);
		2665	}
2531	}	2666	}
2532	}	2667	}
2533		2668
2534	sub cf::object::player::enter_exit {	2669	sub cf::object::player::enter_exit {
2535	my ($self, $exit) = @_;	2670	my ($self, $exit) = @_;
2536		2671
2537	return unless $self->type == cf::PLAYER;	2672	return unless $self->type == cf::PLAYER;
2538		2673
2539	if ($exit->slaying eq "/!") {
2540	#TODO: this should de-fi-ni-te-ly not be a sync-job
2541	# the problem is that $exit might not survive long enough
2542	# so it needs to be done right now, right here
2543	cf::sync_job { prepare_random_map $exit };
2544	}
2545
2546	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2547	my $hp = $exit->stats->hp;
2548	my $sp = $exit->stats->sp;
2549
2550	$self->enter_link;	2674	$self->enter_link;
2551		2675
2552	# if exit is damned, update players death & WoR home-position
2553	$self->contr->savebed ($slaying, $hp, $sp)
2554	if $exit->flag (FLAG_DAMNED);
2555
2556	(async {	2676	(async {
2557	$self->deactivate_recursive; # just to be sure	2677	$Coro::current->{desc} = "enter_exit";
		2678
2558	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
2559	$self->goto ($slaying, $hp, $sp);	2694	$self->goto ($map, $x, $y);
2560		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
2561	1;	2700	1
2562	}) {	2701	}) {
2563	$self->message ("Something went wrong deep within the crossfire server. "	2702	$self->message ("Something went wrong deep within the deliantra server. "
2564	. "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. "
2565	. "Please report this to the dungeon master!",	2704	. "Please report this to the dungeon master!",
2566	cf::NDI_UNIQUE | cf::NDI_RED);	2705	cf::NDI_UNIQUE | cf::NDI_RED);
2567		2706
2568	warn "ERROR in enter_exit: $@";	2707	warn "ERROR in enter_exit: $@";
…		…
2596	the message, with C<log> being the default. If C<$color> is negative, suppress	2735	the message, with C<log> being the default. If C<$color> is negative, suppress
2597	the message unless the client supports the msg packet.	2736	the message unless the client supports the msg packet.
2598		2737
2599	=cut	2738	=cut
2600		2739
		2740	# non-persistent channels (usually the info channel)
2601	our %CHANNEL = (	2741	our %CHANNEL = (
2602	"c/identify" => {	2742	"c/identify" => {
2603	id => "identify",	2743	id => "infobox",
2604	title => "Identify",	2744	title => "Identify",
2605	reply => undef,	2745	reply => undef,
2606	tooltip => "Items recently identified",	2746	tooltip => "Items recently identified",
2607	},	2747	},
2608	"c/examine" => {	2748	"c/examine" => {
2609	id => "examine",	2749	id => "infobox",
2610	title => "Examine",	2750	title => "Examine",
2611	reply => undef,	2751	reply => undef,
2612	tooltip => "Signs and other items you examined",	2752	tooltip => "Signs and other items you examined",
2613	},	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" => $CHAT_CHANNEL,
2614	);	2828	);
2615		2829
2616	sub cf::client::send_msg {	2830	sub cf::client::send_msg {
2617	my ($self, $channel, $msg, $color, @extra) = @_;	2831	my ($self, $channel, $msg, $color, @extra) = @_;
2618		2832
2619	$msg = $self->pl->expand_cfpod ($msg);	2833	$msg = $self->pl->expand_cfpod ($msg)
		2834	unless $color & cf::NDI_VERBATIM;
2620		2835
2621	$color &= cf::NDI_CLIENT_MASK; # just in case...	2836	$color &= cf::NDI_CLIENT_MASK; # just in case...
2622		2837
2623	# check predefined channels, for the benefit of C	2838	# check predefined channels, for the benefit of C
2624	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2839	if ($CHANNEL{$channel}) {
		2840	$channel = $CHANNEL{$channel};
2625		2841
		2842	$self->ext_msg (channel_info => $channel);
		2843	$channel = $channel->{id};
		2844
2626	if (ref $channel) {	2845	} elsif (ref $channel) {
2627	# send meta info to client, if not yet sent	2846	# send meta info to client, if not yet sent
2628	unless (exists $self->{channel}{$channel->{id}}) {	2847	unless (exists $self->{channel}{$channel->{id}}) {
2629	$self->{channel}{$channel->{id}} = $channel;	2848	$self->{channel}{$channel->{id}} = $channel;
2630	$self->ext_msg (channel_info => $channel)	2849	$self->ext_msg (channel_info => $channel);
2631	if $self->can_msg;
2632	}	2850	}
2633		2851
2634	$channel = $channel->{id};	2852	$channel = $channel->{id};
2635	}	2853	}
2636		2854
2637	return unless @extra || length $msg;	2855	return unless @extra || length $msg;
2638		2856
2639	if ($self->can_msg) {
2640	# default colour, mask it out	2857	# default colour, mask it out
2641	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2858	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2642	if $color & cf::NDI_DEF;	2859	if $color & cf::NDI_DEF;
2643		2860
2644	$self->send_packet ("msg " . $self->{json_coder}->encode (	2861	my $pkt = "msg "
		2862	. $self->{json_coder}->encode (
2645	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2646	} else {	2864	);
2647	if ($color >= 0) {
2648	# replace some tags by gcfclient-compatible ones
2649	for ($msg) {
2650	1 while
2651	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2652	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2653	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2654	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2655	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2656	}
2657		2865
2658	$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};
2659		2869
2660	utf8::encode $msg;	2870	# split very large packets
2661		2871	if (8192 < length $pkt and $self->{can_lzf}) {
2662	if (0 && $msg =~ /\[/) {	2872	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2663	# COMMAND/INFO	2873	$pkt = "frag";
2664	$self->send_packet ("drawextinfo $color 10 8 $msg")
2665	} else {
2666	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2667	$self->send_packet ("drawinfo $color $msg")
2668	}
2669	}
2670	}	2874	}
		2875
		2876	$self->send_packet ($pkt);
2671	}	2877	}
2672		2878
2673	=item $client->ext_msg ($type, @msg)	2879	=item $client->ext_msg ($type, @msg)
2674		2880
2675	Sends an ext event to the client.	2881	Sends an ext event to the client.
…		…
2848	=pod	3054	=pod
2849		3055
2850	The following functions and methods are available within a safe environment:	3056	The following functions and methods are available within a safe environment:
2851		3057
2852	cf::object	3058	cf::object
2853	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
2854	insert remove name archname title slaying race decrease_ob_nr	3060	insert remove name archname title slaying race decrease split
		3061	value
2855		3062
2856	cf::object::player	3063	cf::object::player
2857	player	3064	player
2858		3065
2859	cf::player	3066	cf::player
…		…
2864		3071
2865	=cut	3072	=cut
2866		3073
2867	for (	3074	for (
2868	["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
2869	insert remove inv name archname title slaying race	3076	insert remove inv nrof name archname title slaying race
2870	decrease_ob_nr)],	3077	decrease split destroy change_exp value msg lore send_msg)],
2871	["cf::object::player" => qw(player)],	3078	["cf::object::player" => qw(player)],
2872	["cf::player" => qw(peaceful)],	3079	["cf::player" => qw(peaceful send_msg)],
2873	["cf::map" => qw(trigger)],	3080	["cf::map" => qw(trigger)],
2874	) {	3081	) {
2875	no strict 'refs';	3082	no strict 'refs';
2876	my ($pkg, @funs) = @$_;	3083	my ($pkg, @funs) = @$_;
2877	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2894	my ($code, %vars) = @_;	3101	my ($code, %vars) = @_;
2895		3102
2896	my $qcode = $code;	3103	my $qcode = $code;
2897	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2898	$qcode =~ s/\n/\\n/g;	3105	$qcode =~ s/\n/\\n/g;
		3106
		3107	%vars = (_dummy => 0) unless %vars;
2899		3108
2900	local $_;	3109	local $_;
2901	local @safe::cf::_safe_eval_args = values %vars;	3110	local @safe::cf::_safe_eval_args = values %vars;
2902		3111
2903	my $eval =	3112	my $eval =
…		…
2980	{	3189	{
2981	my $faces = $facedata->{faceinfo};	3190	my $faces = $facedata->{faceinfo};
2982		3191
2983	while (my ($face, $info) = each %$faces) {	3192	while (my ($face, $info) = each %$faces) {
2984	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3193	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3194
2985	cf::face::set_visibility $idx, $info->{visibility};	3195	cf::face::set_visibility $idx, $info->{visibility};
2986	cf::face::set_magicmap $idx, $info->{magicmap};	3196	cf::face::set_magicmap $idx, $info->{magicmap};
2987	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};
2988	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 $info->{data64};
2989		3199
2990	cf::cede_to_tick;	3200	cf::cede_to_tick;
2991	}	3201	}
2992		3202
2993	while (my ($face, $info) = each %$faces) {	3203	while (my ($face, $info) = each %$faces) {
2994	next unless $info->{smooth};	3204	next unless $info->{smooth};
		3205
2995	my $idx = cf::face::find $face	3206	my $idx = cf::face::find $face
2996	or next;	3207	or next;
		3208
2997	if (my $smooth = cf::face::find $info->{smooth}) {	3209	if (my $smooth = cf::face::find $info->{smooth}) {
2998	cf::face::set_smooth $idx, $smooth;	3210	cf::face::set_smooth $idx, $smooth;
2999	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3211	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3000	} else {	3212	} else {
3001	warn "smooth face '$info->{smooth}' not found for face '$face'";	3213	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3019	{	3231	{
3020	# TODO: for gcfclient pleasure, we should give resources	3232	# TODO: for gcfclient pleasure, we should give resources
3021	# that gcfclient doesn't grok a >10000 face index.	3233	# that gcfclient doesn't grok a >10000 face index.
3022	my $res = $facedata->{resource};	3234	my $res = $facedata->{resource};
3023		3235
3024	my $soundconf = delete $res->{"res/sound.conf"};
3025
3026	while (my ($name, $info) = each %$res) {	3236	while (my ($name, $info) = each %$res) {
		3237	if (defined $info->{type}) {
3027	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3238	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3028	my $data;	3239	my $data;
3029		3240
3030	if ($info->{type} & 1) {	3241	if ($info->{type} & 1) {
3031	# prepend meta info	3242	# prepend meta info
3032		3243
3033	my $meta = $enc->encode ({	3244	my $meta = $enc->encode ({
3034	name => $name,	3245	name => $name,
3035	%{ $info->{meta} || {} },	3246	%{ $info->{meta} || {} },
3036	});	3247	});
3037		3248
3038	$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};
3039	} else {	3256	} else {
3040	$data = $info->{data};	3257	$RESOURCE{$name} = $info;
3041	}	3258	}
3042		3259
3043	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3044	cf::face::set_type $idx, $info->{type};
3045
3046	cf::cede_to_tick;	3260	cf::cede_to_tick;
3047	}	3261	}
3048
3049	if ($soundconf) {
3050	$soundconf = $enc->decode (delete $soundconf->{data});
3051
3052	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3053	my $sound = $soundconf->{compat}[$_]
3054	or next;
3055
3056	my $face = cf::face::find "sound/$sound->[1]";
3057	cf::sound::set $sound->[0] => $face;
3058	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3059	}
3060
3061	while (my ($k, $v) = each %{$soundconf->{event}}) {
3062	my $face = cf::face::find "sound/$v";
3063	cf::sound::set $k => $face;
3064	}
3065	}
3066	}	3262	}
		3263
		3264	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3067		3265
3068	1	3266	1
3069	}	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 => $face;
		3285	}
		3286	}
		3287	});
3070		3288
3071	register_exticmd fx_want => sub {	3289	register_exticmd fx_want => sub {
3072	my ($ns, $want) = @_;	3290	my ($ns, $want) = @_;
3073		3291
3074	while (my ($k, $v) = each %$want) {	3292	while (my ($k, $v) = each %$want) {
3075	$ns->fx_want ($k, $v);	3293	$ns->fx_want ($k, $v);
3076	}	3294	}
3077	};	3295	};
		3296
		3297	sub load_resource_file($) {
		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	$status
		3305	}
3078		3306
3079	sub reload_regions {	3307	sub reload_regions {
3080	# HACK to clear player env face cache, we need some signal framework	3308	# HACK to clear player env face cache, we need some signal framework
3081	# for this (global event?)	3309	# for this (global event?)
3082	%ext::player_env::MUSIC_FACE_CACHE = ();	3310	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3096	}	3324	}
3097		3325
3098	sub reload_archetypes {	3326	sub reload_archetypes {
3099	load_resource_file "$DATADIR/archetypes"	3327	load_resource_file "$DATADIR/archetypes"
3100	or die "unable to load archetypes\n";	3328	or die "unable to load archetypes\n";
3101	#d# NEED to laod twice to resolve forward references
3102	# this really needs to be done in an extra post-pass
3103	# (which needs to be synchronous, so solve it differently)
3104	load_resource_file "$DATADIR/archetypes"
3105	or die "unable to load archetypes\n";
3106	}	3329	}
3107		3330
3108	sub reload_treasures {	3331	sub reload_treasures {
3109	load_resource_file "$DATADIR/treasures"	3332	load_resource_file "$DATADIR/treasures"
3110	or die "unable to load treasurelists\n";	3333	or die "unable to load treasurelists\n";
3111	}	3334	}
3112		3335
3113	sub reload_resources {	3336	sub reload_resources {
3114	warn "reloading resource files...\n";	3337	warn "reloading resource files...\n";
3115		3338
		3339	reload_facedata;
		3340	reload_archetypes;
3116	reload_regions;	3341	reload_regions;
3117	reload_facedata;
3118	#reload_archetypes;#d#
3119	reload_archetypes;
3120	reload_treasures;	3342	reload_treasures;
3121		3343
3122	warn "finished reloading resource files\n";	3344	warn "finished reloading resource files\n";
3123	}
3124
3125	sub init {
3126	reload_resources;
3127	}	3345	}
3128		3346
3129	sub reload_config {	3347	sub reload_config {
3130	open my $fh, "<:utf8", "$CONFDIR/config"	3348	open my $fh, "<:utf8", "$CONFDIR/config"
3131	or return;	3349	or return;
3132		3350
3133	local $/;	3351	local $/;
3134	*CFG = YAML::Syck::Load <$fh>;	3352	*CFG = YAML::Load <$fh>;
3135		3353
3136	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3137		3355
3138	$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};
3139	$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};
…		…
3145	};	3363	};
3146	warn $@ if $@;	3364	warn $@ if $@;
3147	}	3365	}
3148	}	3366	}
3149		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
3150	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
3151	# we must not ever block the main coroutine	3402	# we must not ever block the main coroutine
3152	local $Coro::idle = sub {	3403	local $Coro::idle = sub {
3153	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#
3154	(async {	3405	(async {
3155	Event::one_event;	3406	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3407	EV::loop EV::LOOP_ONESHOT;
3156	})->prio (Coro::PRIO_MAX);	3408	})->prio (Coro::PRIO_MAX);
3157	};	3409	};
3158		3410
		3411	evthread_start IO::AIO::poll_fileno;
		3412
		3413	cf::sync_job {
		3414	reload_resources;
3159	reload_config;	3415	reload_config;
3160	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
3161	load_extensions;	3429	load_extensions;
3162		3430
3163	$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
3164	Event::loop;	3439	EV::loop;
3165	}	3440	}
3166		3441
3167	#############################################################################	3442	#############################################################################
3168	# initialisation and cleanup	3443	# initialisation and cleanup
3169		3444
3170	# install some emergency cleanup handlers	3445	# install some emergency cleanup handlers
3171	BEGIN {	3446	BEGIN {
		3447	our %SIGWATCHER = ();
3172	for my $signal (qw(INT HUP TERM)) {	3448	for my $signal (qw(INT HUP TERM)) {
3173	Event->signal (	3449	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3174	reentrant => 0,
3175	data => WF_AUTOCANCEL,
3176	signal => $signal,
3177	prio => 0,
3178	cb => sub {
3179	cf::cleanup "SIG$signal";	3450	cf::cleanup "SIG$signal";
3180	},
3181	);	3451	};
3182	}	3452	}
3183	}	3453	}
3184		3454
3185	sub write_runtime {	3455	sub write_runtime_sync {
3186	my $runtime = "$LOCALDIR/runtime";
3187
3188	# first touch the runtime file to show we are still running:	3456	# first touch the runtime file to show we are still running:
3189	# the fsync below can take a very very long time.	3457	# the fsync below can take a very very long time.
3190		3458
3191	IO::AIO::aio_utime $runtime, undef, undef;	3459	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3192		3460
3193	my $guard = cf::lock_acquire "write_runtime";	3461	my $guard = cf::lock_acquire "write_runtime";
3194		3462
3195	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3463	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3196	or return;	3464	or return;
3197		3465
3198	my $value = $cf::RUNTIME + 90 + 10;	3466	my $value = $cf::RUNTIME + 90 + 10;
3199	# 10 is the runtime save interval, for a monotonic clock	3467	# 10 is the runtime save interval, for a monotonic clock
3200	# 60 allows for the watchdog to kill the server.	3468	# 60 allows for the watchdog to kill the server.
…		…
3210	aio_utime $fh, undef, undef;	3478	aio_utime $fh, undef, undef;
3211		3479
3212	close $fh	3480	close $fh
3213	or return;	3481	or return;
3214		3482
3215	aio_rename "$runtime~", $runtime	3483	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3216	and return;	3484	and return;
3217		3485
3218	warn "runtime file written.\n";	3486	warn "runtime file written.\n";
3219		3487
3220	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 };
3221	}	3539	}
3222		3540
3223	sub emergency_save() {	3541	sub emergency_save() {
3224	my $freeze_guard = cf::freeze_mainloop;	3542	my $freeze_guard = cf::freeze_mainloop;
3225		3543
3226	warn "enter emergency perl save\n";	3544	warn "emergency_perl_save: enter\n";
3227		3545
3228	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
3229	# use a peculiar iteration method to avoid tripping on perl	3552	# use a peculiar iteration method to avoid tripping on perl
3230	# refcount bugs in for. also avoids problems with players	3553	# refcount bugs in for. also avoids problems with players
3231	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
3232	warn "begin emergency player save\n";	3555	warn "emergency_perl_save: begin player save\n";
3233	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
3234	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
3235	$pl->valid or next;	3558	$pl->valid or next;
		3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3236	$pl->save;	3560	$pl->save;
3237	}	3561	}
3238	warn "end emergency player save\n";	3562	warn "emergency_perl_save: end player save\n";
3239		3563
3240	warn "begin emergency map save\n";	3564	warn "emergency_perl_save: begin map save\n";
3241	for my $path (keys %cf::MAP) {	3565	for my $path (keys %cf::MAP) {
3242	my $map = $cf::MAP{$path} or next;	3566	my $map = $cf::MAP{$path} or next;
3243	$map->valid or next;	3567	$map->valid or next;
3244	$map->save;	3568	$map->save;
3245	}	3569	}
3246	warn "end emergency map save\n";	3570	warn "emergency_perl_save: end map save\n";
3247		3571
3248	warn "begin emergency database checkpoint\n";	3572	warn "emergency_perl_save: begin database checkpoint\n";
3249	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3250	warn "end emergency database checkpoint\n";	3574	warn "emergency_perl_save: end database checkpoint\n";
		3575
		3576	warn "emergency_perl_save: begin write uuid\n";
		3577	write_uuid_sync 1;
		3578	warn "emergency_perl_save: end write uuid\n";
3251	};	3579	};
3252		3580
		3581	warn "emergency_perl_save: starting sync()\n";
		3582	IO::AIO::aio_sync sub {
		3583	warn "emergency_perl_save: finished sync()\n";
		3584	};
		3585
3253	warn "leave emergency perl save\n";	3586	warn "emergency_perl_save: leave\n";
3254	}	3587	}
3255		3588
3256	sub post_cleanup {	3589	sub post_cleanup {
3257	my ($make_core) = @_;	3590	my ($make_core) = @_;
3258		3591
3259	warn Carp::longmess "post_cleanup backtrace"	3592	warn Carp::longmess "post_cleanup backtrace"
3260	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#
3261	}	3623	}
3262		3624
3263	sub do_reload_perl() {	3625	sub do_reload_perl() {
3264	# can/must only be called in main	3626	# can/must only be called in main
3265	if ($Coro::current != $Coro::main) {	3627	if ($Coro::current != $Coro::main) {
3266	warn "can only reload from main coroutine";	3628	warn "can only reload from main coroutine";
3267	return;	3629	return;
3268	}	3630	}
3269		3631
		3632	return if $RELOAD++;
		3633
		3634	my $t1 = EV::time;
		3635
		3636	while ($RELOAD) {
3270	warn "reloading...";	3637	warn "reloading...";
3271		3638
3272	warn "entering sync_job";	3639	warn "entering sync_job";
3273		3640
3274	cf::sync_job {	3641	cf::sync_job {
3275	cf::write_runtime; # external watchdog should not bark	3642	cf::write_runtime_sync; # external watchdog should not bark
3276	cf::emergency_save;	3643	cf::emergency_save;
3277	cf::write_runtime; # external watchdog should not bark	3644	cf::write_runtime_sync; # external watchdog should not bark
3278		3645
3279	warn "syncing database to disk";	3646	warn "syncing database to disk";
3280	BDB::db_env_txn_checkpoint $DB_ENV;	3647	BDB::db_env_txn_checkpoint $DB_ENV;
3281		3648
3282	# 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
3283		3650
3284	warn "cancelling all WF_AUTOCANCEL watchers";
3285	for (Event::all_watchers) {
3286	$_->cancel if $_->data & WF_AUTOCANCEL;
3287	}
3288
3289	warn "flushing outstanding aio requests";	3651	warn "flushing outstanding aio requests";
3290	for (;;) {
3291	BDB::flush;
3292	IO::AIO::flush;
3293	Coro::cede;
3294	last unless IO::AIO::nreqs || BDB::nreqs;	3652	while (IO::AIO::nreqs || BDB::nreqs) {
3295	warn "iterate...";	3653	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3296	}
3297
3298	++$RELOAD;
3299
3300	warn "cancelling all extension coros";
3301	$_->cancel for values %EXT_CORO;
3302	%EXT_CORO = ();
3303
3304	warn "removing commands";
3305	%COMMAND = ();
3306
3307	warn "removing ext/exti commands";
3308	%EXTCMD = ();
3309	%EXTICMD = ();
3310
3311	warn "unloading/nuking all extensions";
3312	for my $pkg (@EXTS) {
3313	warn "... unloading $pkg";
3314
3315	if (my $cb = $pkg->can ("unload")) {
3316	eval {
3317	$cb->($pkg);
3318	1
3319	} or warn "$pkg unloaded, but with errors: $@";
3320	}	3654	}
3321		3655
3322	warn "... nuking $pkg";	3656	warn "cancelling all extension coros";
3323	Symbol::delete_package $pkg;	3657	$_->cancel for values %EXT_CORO;
3324	}	3658	%EXT_CORO = ();
3325		3659
3326	warn "unloading all perl modules loaded from $LIBDIR";	3660	warn "removing commands";
3327	while (my ($k, $v) = each %INC) {	3661	%COMMAND = ();
3328	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3329		3662
		3663	warn "removing ext/exti commands";
		3664	%EXTCMD = ();
		3665	%EXTICMD = ();
		3666
		3667	warn "unloading/nuking all extensions";
		3668	for my $pkg (@EXTS) {
3330	warn "... unloading $k";	3669	warn "... unloading $pkg";
3331	delete $INC{$k};
3332		3670
3333	$k =~ s/\.pm$//;
3334	$k =~ s/\//::/g;
3335
3336	if (my $cb = $k->can ("unload_module")) {	3671	if (my $cb = $pkg->can ("unload")) {
		3672	eval {
3337	$cb->();	3673	$cb->($pkg);
		3674	1
		3675	} or warn "$pkg unloaded, but with errors: $@";
		3676	}
		3677
		3678	warn "... clearing $pkg";
		3679	clear_package $pkg;
3338	}	3680	}
3339		3681
3340	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;
3341	}	3697	}
3342		3698
3343	warn "getting rid of safe::, as good as possible";	3699	warn "getting rid of safe::, as good as possible";
3344	Symbol::delete_package "safe::$_"	3700	clear_package "safe::$_"
3345	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);
3346		3702
3347	warn "unloading cf.pm \"a bit\"";	3703	warn "unloading cf.pm \"a bit\"";
3348	delete $INC{"cf.pm"};	3704	delete $INC{"cf.pm"};
3349	delete $INC{"cf/pod.pm"};	3705	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3350		3706
3351	# don't, removes xs symbols, too,	3707	# don't, removes xs symbols, too,
3352	# and global variables created in xs	3708	# and global variables created in xs
3353	#Symbol::delete_package __PACKAGE__;	3709	#clear_package __PACKAGE__;
3354		3710
3355	warn "unload completed, starting to reload now";	3711	warn "unload completed, starting to reload now";
3356		3712
3357	warn "reloading cf.pm";	3713	warn "reloading cf.pm";
3358	require cf;	3714	require cf;
3359	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3715	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3360		3716
3361	warn "loading config and database again";	3717	warn "loading config and database again";
3362	cf::reload_config;	3718	cf::reload_config;
3363		3719
3364	warn "loading extensions";	3720	warn "loading extensions";
3365	cf::load_extensions;	3721	cf::load_extensions;
3366		3722
		3723	if ($REATTACH_ON_RELOAD) {
3367	warn "reattaching attachments to objects/players";	3724	warn "reattaching attachments to objects/players";
3368	_global_reattach; # objects, sockets	3725	_global_reattach; # objects, sockets
3369	warn "reattaching attachments to maps";	3726	warn "reattaching attachments to maps";
3370	reattach $_ for values %MAP;	3727	reattach $_ for values %MAP;
3371	warn "reattaching attachments to players";	3728	warn "reattaching attachments to players";
3372	reattach $_ for values %PLAYER;	3729	reattach $_ for values %PLAYER;
		3730	}
3373		3731
		3732	warn "running post_init jobs";
		3733	(pop @POST_INIT)->(1) while @POST_INIT;
		3734
3374	warn "leaving sync_job";	3735	warn "leaving sync_job";
3375		3736
3376	1	3737	1
3377	} or do {	3738	} or do {
3378	warn $@;	3739	warn $@;
3379	warn "error while reloading, exiting.";	3740	cf::cleanup "error while reloading, exiting.";
3380	exit 1;
3381	};	3741	};
3382		3742
3383	warn "reloaded";	3743	warn "reloaded";
		3744	--$RELOAD;
		3745	}
		3746
		3747	$t1 = EV::time - $t1;
		3748	warn "reload completed in ${t1}s\n";
3384	};	3749	};
3385		3750
3386	our $RELOAD_WATCHER; # used only during reload	3751	our $RELOAD_WATCHER; # used only during reload
3387		3752
3388	sub reload_perl() {	3753	sub reload_perl() {
3389	# doing reload synchronously and two reloads happen back-to-back,	3754	# doing reload synchronously and two reloads happen back-to-back,
3390	# coro crashes during coro_state_free->destroy here.	3755	# coro crashes during coro_state_free->destroy here.
3391		3756
3392	$RELOAD_WATCHER ||= Event->timer (	3757	$RELOAD_WATCHER ||= cf::async {
3393	reentrant => 0,	3758	Coro::AIO::aio_wait cache_extensions;
3394	after => 0,	3759
3395	data => WF_AUTOCANCEL,	3760	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3396	cb => sub {
3397	do_reload_perl;	3761	do_reload_perl;
3398	undef $RELOAD_WATCHER;	3762	undef $RELOAD_WATCHER;
3399	},	3763	};
3400	);	3764	};
3401	}	3765	}
3402		3766
3403	register_command "reload" => sub {	3767	register_command "reload" => sub {
3404	my ($who, $arg) = @_;	3768	my ($who, $arg) = @_;
3405		3769
3406	if ($who->flag (FLAG_WIZ)) {	3770	if ($who->flag (FLAG_WIZ)) {
3407	$who->message ("reloading server.");	3771	$who->message ("reloading server.");
		3772	async {
		3773	$Coro::current->{desc} = "perl_reload";
3408	async { reload_perl };	3774	reload_perl;
		3775	};
3409	}	3776	}
3410	};	3777	};
3411		3778
3412	unshift @INC, $LIBDIR;	3779	unshift @INC, $LIBDIR;
3413		3780
…		…
3415		3782
3416	our @WAIT_FOR_TICK;	3783	our @WAIT_FOR_TICK;
3417	our @WAIT_FOR_TICK_BEGIN;	3784	our @WAIT_FOR_TICK_BEGIN;
3418		3785
3419	sub wait_for_tick {	3786	sub wait_for_tick {
3420	return unless $TICK_WATCHER->is_active;
3421	return if $Coro::current == $Coro::main;	3787	return if tick_inhibit || $Coro::current == $Coro::main;
3422		3788
3423	my $signal = new Coro::Signal;	3789	my $signal = new Coro::Signal;
3424	push @WAIT_FOR_TICK, $signal;	3790	push @WAIT_FOR_TICK, $signal;
3425	$signal->wait;	3791	$signal->wait;
3426	}	3792	}
3427		3793
3428	sub wait_for_tick_begin {	3794	sub wait_for_tick_begin {
3429	return unless $TICK_WATCHER->is_active;
3430	return if $Coro::current == $Coro::main;	3795	return if tick_inhibit || $Coro::current == $Coro::main;
3431		3796
3432	my $signal = new Coro::Signal;	3797	my $signal = new Coro::Signal;
3433	push @WAIT_FOR_TICK_BEGIN, $signal;	3798	push @WAIT_FOR_TICK_BEGIN, $signal;
3434	$signal->wait;	3799	$signal->wait;
3435	}	3800	}
3436		3801
3437	my $min = 1e6;#d#	3802	sub tick {
3438	my $avg = 10;
3439	$TICK_WATCHER = Event->timer (
3440	reentrant => 0,
3441	parked => 1,
3442	prio => 0,
3443	at => $NEXT_TICK || $TICK,
3444	data => WF_AUTOCANCEL,
3445	cb => sub {
3446	if ($Coro::current != $Coro::main) {	3803	if ($Coro::current != $Coro::main) {
3447	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"
3448	unless ++$bug_warning > 10;	3805	unless ++$bug_warning > 10;
3449	return;	3806	return;
3450	}	3807	}
3451		3808
3452	$NOW = $tick_start = Event::time;
3453
3454	cf::server_tick; # one server iteration	3809	cf::server_tick; # one server iteration
3455		3810
3456	0 && sync_job {#d#	3811	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3457	for(1..10) {	3812	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3458	my $t = Event::time;	3813	Coro::async_pool {
3459	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3814	$Coro::current->{desc} = "runtime saver";
3460	or die;	3815	write_runtime_sync
3461		3816	or warn "ERROR: unable to write runtime file: $!";
3462	$map->width (50);
3463	$map->height (50);
3464	$map->alloc;
3465	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3466	my $t = Event::time - $t;
3467
3468	#next unless $t < 0.0013;#d#
3469	if ($t < $min) {
3470	$min = $t;
3471	}
3472	$avg = $avg * 0.99 + $t * 0.01;
3473	}
3474	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3475	exit 0;
3476	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3477	};	3817	};
		3818	}
3478		3819
3479	$RUNTIME += $TICK;
3480	$NEXT_TICK += $TICK;
3481
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;
3484	Coro::async_pool {
3485	write_runtime
3486	or warn "ERROR: unable to write runtime file: $!";
3487	};
3488	}
3489
3490	# my $AFTER = Event::time;
3491	# warn $AFTER - $NOW;#d#
3492
3493	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3820	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3494	$sig->send;	3821	$sig->send;
3495	}	3822	}
3496	while (my $sig = shift @WAIT_FOR_TICK) {	3823	while (my $sig = shift @WAIT_FOR_TICK) {
3497	$sig->send;	3824	$sig->send;
3498	}	3825	}
3499		3826
3500	$NOW = Event::time;	3827	$LOAD = ($NOW - $TICK_START) / $TICK;
3501
3502	# if we are delayed by four ticks or more, skip them all
3503	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3504
3505	$TICK_WATCHER->at ($NEXT_TICK);
3506	$TICK_WATCHER->start;
3507
3508	$LOAD = ($NOW - $tick_start) / $TICK;
3509	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3828	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510		3829
3511	_post_tick;	3830	if (0) {
3512		3831	if ($NEXT_TICK) {
3513		3832	my $jitter = $TICK_START - $NEXT_TICK;
		3833	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3834	warn "jitter $JITTER\n";#d#
		3835	}
3514	},	3836	}
3515	);	3837	}
3516		3838
3517	{	3839	{
3518	BDB::max_poll_time $TICK * 0.1;	3840	# configure BDB
3519	$BDB_POLL_WATCHER = Event->io (	3841
3520	reentrant => 0,
3521	fd => BDB::poll_fileno,
3522	poll => 'r',
3523	prio => 0,
3524	data => WF_AUTOCANCEL,
3525	cb => \&BDB::poll_cb,
3526	);
3527	BDB::min_parallel 8;	3842	BDB::min_parallel 8;
3528		3843	BDB::max_poll_reqs $TICK * 0.1;
3529	BDB::set_sync_prepare {	3844	$AnyEvent::BDB::WATCHER->priority (1);
3530	my $status;
3531	my $current = $Coro::current;
3532	(
3533	sub {
3534	$status = $!;
3535	$current->ready; undef $current;
3536	},
3537	sub {
3538	Coro::schedule while defined $current;
3539	$! = $status;
3540	},
3541	)
3542	};
3543		3845
3544	unless ($DB_ENV) {	3846	unless ($DB_ENV) {
3545	$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);
3546		3853
3547	cf::sync_job {	3854	cf::sync_job {
3548	eval {	3855	eval {
3549	BDB::db_env_open	3856	BDB::db_env_open
3550	$DB_ENV,	3857	$DB_ENV,
…		…
3552	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
3553	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3860	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554	0666;	3861	0666;
3555		3862
3556	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3863	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3557
3558	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3559	$DB_ENV->set_lk_detect;
3560	};	3864	};
3561		3865
3562	cf::cleanup "db_env_open(db): $@" if $@;	3866	cf::cleanup "db_env_open(db): $@" if $@;
3563	};	3867	};
3564	}	3868	}
		3869
		3870	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3871	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3872	};
		3873	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3874	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3875	};
		3876	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3877	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3878	};
3565	}	3879	}
3566		3880
3567	{	3881	{
		3882	# configure IO::AIO
		3883
3568	IO::AIO::min_parallel 8;	3884	IO::AIO::min_parallel 8;
3569
3570	undef $Coro::AIO::WATCHER;
3571	IO::AIO::max_poll_time $TICK * 0.1;	3885	IO::AIO::max_poll_time $TICK * 0.1;
3572	$AIO_POLL_WATCHER = Event->io (	3886	undef $AnyEvent::AIO::WATCHER;
3573	reentrant => 0,
3574	data => WF_AUTOCANCEL,
3575	fd => IO::AIO::poll_fileno,
3576	poll => 'r',
3577	prio => 6,
3578	cb => \&IO::AIO::poll_cb,
3579	);
3580	}	3887	}
3581		3888
3582	my $_log_backtrace;	3889	my $_log_backtrace;
3583		3890
3584	sub _log_backtrace {	3891	sub _log_backtrace {
…		…
3587	$msg =~ s/\n//;	3894	$msg =~ s/\n//;
3588		3895
3589	# limit the # of concurrent backtraces	3896	# limit the # of concurrent backtraces
3590	if ($_log_backtrace < 2) {	3897	if ($_log_backtrace < 2) {
3591	++$_log_backtrace;	3898	++$_log_backtrace;
		3899	my $perl_bt = Carp::longmess $msg;
3592	async {	3900	async {
		3901	$Coro::current->{desc} = "abt $msg";
		3902
3593	my @bt = fork_call {	3903	my @bt = fork_call {
3594	@addr = map { sprintf "%x", $_ } @addr;	3904	@addr = map { sprintf "%x", $_ } @addr;
3595	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3905	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3596	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 |"
3597	or die "addr2line: $!";	3907	or die "addr2line: $!";
…		…
3605	}	3915	}
3606		3916
3607	@funcs	3917	@funcs
3608	};	3918	};
3609		3919
3610	LOG llevInfo, "[ABT] $msg\n";	3920	LOG llevInfo, "[ABT] $perl_bt\n";
		3921	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3611	LOG llevInfo, "[ABT] $_\n" for @bt;	3922	LOG llevInfo, "[ABT] $_\n" for @bt;
3612	--$_log_backtrace;	3923	--$_log_backtrace;
3613	};	3924	};
3614	} else {	3925	} else {
3615	LOG llevInfo, "[ABT] $msg\n";	3926	LOG llevInfo, "[ABT] $msg\n";
3616	LOG llevInfo, "[ABT] [suppressed]\n";	3927	LOG llevInfo, "[ABT] [suppressed]\n";
3617	}	3928	}
3618	}	3929	}
3619		3930
3620	# load additional modules	3931	# load additional modules
3621	use cf::pod;	3932	require "cf/$_.pm" for @EXTRA_MODULES;
3622		3933
3623	END { cf::emergency_save }	3934	END { cf::emergency_save }
3624		3935
3625	1	3936	1
3626		3937

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