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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.402 by root, Mon Dec 17 07:03:32 2007 UTC vs.
Revision 1.510 by root, Tue Apr 6 22:59:28 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# 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 Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML::Syck ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
74		112
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	115	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		117
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	121	our $DB_ENV;
87		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
88	our %CFG;	125	our %CFG;
89		126
90	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	128	our $RUNTIME;
92	our $NOW;	129	our $NOW;
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		137
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
104		147
105	binmode STDOUT;	148	binmode STDOUT;
106	binmode STDERR;	149	binmode STDERR;
107		150
108	# read virtual server time, if available	151	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
113	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
114		159
115	mkdir $_	160	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		162
118	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
119		164
120	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		177
122	#############################################################################	178	#############################################################################
123		179
124	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
125		181
…		…
172	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
174		230
175	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
176		232
177	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	235	that call.
180		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
181	=back	243	=back
182		244
183	=cut	245	=cut
184		246
185	BEGIN {	247	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	248	my $msg = join "", @_;
188		249
189	$msg .= "\n"	250	$msg .= "\n"
190	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
191		252
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		254
194	LOG llevError, $msg;	255	LOG llevError, $msg;
195	};	256	};
196	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
197		271
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	282	for my $pkg (qw(
209	cf::global cf::attachable	283	cf::global cf::attachable
210	cf::object cf::object::player	284	cf::object cf::object::player
211	cf::client cf::player	285	cf::client cf::player
212	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
213	cf::map cf::party cf::region	288	cf::party cf::region
214	)) {	289	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	291	}
218		292
219	$EV::DIED = sub {	293	$EV::DIED = sub {
220	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
221	};	295	};
222		296
223	#############################################################################	297	#############################################################################
224		298
225	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		337
264	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
266		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
267	=item cf::lock_wait $string	355	=item cf::lock_wait $string
268		356
269	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
270		358
271	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
272		360
273	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
276	returned.	364	returned.
277		365
278	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	367	deadlocked coro.
…		…
285		373
286	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
287		375
288	=cut	376	=cut
289		377
290	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		379
293	sub lock_wait($) {	380	sub lock_wait($) {
294	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	382	}
307		383
308	sub lock_acquire($) {	384	sub lock_acquire($) {
309	my ($key) = @_;	385	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	386	}
323		387
324	sub lock_active($) {	388	sub lock_active($) {
325	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	390	}
329		391
330	sub freeze_mainloop {	392	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
332		394
333	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	396	}
339		397
340	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
341		399
342	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
365		423
366	=cut	424	=cut
367		425
368	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
370		429
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
374		433
375	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
376		436
377	while () {	437	while () {
378	next_job:	438	next_job:
		439
379	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	441
381	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	446	$job->[2]->send;
385	Coro::cede;	447	Coro::cede;
386	goto next_job;	448	goto next_job;
387	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	451	}
389	}	452	}
390		453
391	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
392	# we do not use wait_for_tick() as it returns immediately when tick is inactive	455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
393	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	457	$signal->wait;
395	} else {	458	} else {
		459	$busy = 0;
396	Coro::schedule;	460	Coro::schedule;
397	}	461	}
398	}	462	}
399	};	463	};
400		464
401	sub get_slot($;$$) {	465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
402	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
403		469
404	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
405	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
406		473
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
443	# this is the main coro, too bad, we have to block	510	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	511	# till the operation succeeds, freezing the server :/
445		512
446	LOG llevError, Carp::longmess "sync job";#d#	513	LOG llevError, Carp::longmess "sync job";#d#
447		514
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	515	my $freeze_guard = freeze_mainloop;
451		516
452	my $busy = 1;	517	my $busy = 1;
453	my @res;	518	my @res;
454		519
…		…
465	} else {	530	} else {
466	EV::loop EV::LOOP_ONESHOT;	531	EV::loop EV::LOOP_ONESHOT;
467	}	532	}
468	}	533	}
469		534
470	$time = EV::time - $time;	535	my $time = EV::time - $time;
471		536
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	537	$TICK_START += $time; # do not account sync jobs to server load
476		538
477	wantarray ? @res : $res[0]	539	wantarray ? @res : $res[0]
478	} else {	540	} else {
479	# we are in another coroutine, how wonderful, everything just works	541	# we are in another coroutine, how wonderful, everything just works
480		542
…		…
522	reset_signals;	584	reset_signals;
523	&$cb	585	&$cb
524	}, @args;	586	}, @args;
525		587
526	wantarray ? @res : $res[-1]	588	wantarray ? @res : $res[-1]
		589	}
		590
		591	=item $coin = coin_from_name $name
		592
		593	=cut
		594
		595	our %coin_alias = (
		596	"silver" => "silvercoin",
		597	"silvercoin" => "silvercoin",
		598	"silvercoins" => "silvercoin",
		599	"gold" => "goldcoin",
		600	"goldcoin" => "goldcoin",
		601	"goldcoins" => "goldcoin",
		602	"platinum" => "platinacoin",
		603	"platinumcoin" => "platinacoin",
		604	"platinumcoins" => "platinacoin",
		605	"platina" => "platinacoin",
		606	"platinacoin" => "platinacoin",
		607	"platinacoins" => "platinacoin",
		608	"royalty" => "royalty",
		609	"royalties" => "royalty",
		610	);
		611
		612	sub coin_from_name($) {
		613	$coin_alias{$_[0]}
		614	? cf::arch::find $coin_alias{$_[0]}
		615	: undef
527	}	616	}
528		617
529	=item $value = cf::db_get $family => $key	618	=item $value = cf::db_get $family => $key
530		619
531	Returns a single value from the environment database.	620	Returns a single value from the environment database.
…		…
670		759
671	#############################################################################	760	#############################################################################
672		761
673	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
674		763
675	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
676	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
678		767
679	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
680	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
731		820
732	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
734		823
735	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
736	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
737		826
738	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
739		828
740	=over 4	829	=over 4
…		…
968	}	1057	}
969		1058
970	0	1059	0
971	}	1060	}
972		1061
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1062	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1063
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1064	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1065
977	Generate an object-specific event with the given arguments.	1066	Generate an object-specific event with the given arguments.
978		1067
…		…
1031		1120
1032	sub reattach {	1121	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1123	my ($obj) = @_;
1035		1124
		1125	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1126	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1127
1038	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
1039		1129
1040	@$registry = ();	1130	@$registry = ();
1041		1131
…		…
1087	utf8::decode (my $decname = $filename);	1177	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1090		1180
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1186	aio_fsync $fh;
		1187	}
1095	close $fh;	1188	aio_close $fh;
1096		1189
1097	if (@$objs) {	1190	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1197	aio_fsync $fh;
		1198	}
1103	close $fh;	1199	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1201	}
1106	} else {	1202	} else {
1107	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1108	}	1204	}
1109		1205
1110	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1210	} else {
1112	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1113	}	1212	}
1114	} else {	1213	} else {
1115	aio_unlink $filename;	1214	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1117	}	1216	}
…		…
1208	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1209		1308
1210	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1211	}	1310	}
1212		1311
		1312	use File::Glob ();
		1313
1213	cf::player->attach (	1314	cf::player->attach (
1214	on_command => sub {	1315	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1216		1317
1217	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
1218	or return;	1319	or return;
1219		1320
…		…
1249		1350
1250	cf::override;	1351	cf::override;
1251	},	1352	},
1252	);	1353	);
1253		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
		1367
1254	sub load_extensions {	1368	sub load_extensions {
1255	cf::sync_job {	1369	cf::sync_job {
1256	my %todo;	1370	my %todo;
1257		1371
1258	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1391
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1394
1281	$ext{source} =	1395	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1284	. $source	1398	. $source
1285	. "\n};\n1";	1399	. "\n};\n1";
1286		1400
1287	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1288	}	1402	}
1289		1403
		1404	my $pass = 0;
1290	my %done;	1405	my %done;
1291	while (%todo) {	1406	while (%todo) {
1292	my $progress;	1407	my $progress;
1293		1408
		1409	++$pass;
		1410
		1411	ext:
1294	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1414	next ext
1297	unless exists $done{$_};	1415	unless exists $done{$_};
1298	}	1416	}
1299		1417
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1419
1302	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1424
		1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1426	if exists $v->{meta}{mandatory};
1307	warn $msg;	1427	} else {
1308	warn "mandatory extension failed to load, exiting.\n";	1428	$done{$k} = delete $todo{$k};
1309	exit 1;	1429	push @EXTS, $v->{pkg};
1310	}	1430	$progress = 1;
1311		1431
1312	warn $msg;	1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1313	}	1434	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1435	}
1319		1436
1320	skip:	1437	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1323	}	1445	}
1324	};	1446	};
1325	}	1447	}
1326		1448
1327	#############################################################################	1449	#############################################################################
1328		1450
1329	=back	1451	=back
1330		1452
1331	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1332		1454
1333	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1334		1456
1335	=cut	1457	=cut
1336		1458
1337	package cf::player;	1459	package cf::player;
1338		1460
…		…
1381		1503
1382	sub exists($) {	1504	sub exists($) {
1383	my ($login) = @_;	1505	my ($login) = @_;
1384		1506
1385	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1387	}	1509	}
1388		1510
1389	sub find($) {	1511	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1513	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1525	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1526	or return;
1405		1527
1406	my $pl = cf::player::load_pl $f	1528	my $pl = cf::player::load_pl $f
1407	or return;	1529	or return;
		1530
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1531	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1532	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1411	}	1534	}
1412	}	1535	}
…		…
1422		1545
1423	return if $pl->{deny_save};	1546	return if $pl->{deny_save};
1424		1547
1425	aio_mkdir playerdir $pl, 0770;	1548	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1549	$pl->{last_save} = $cf::RUNTIME;
		1550
		1551	cf::get_slot 0.01;
1427		1552
1428	$pl->save_pl ($path);	1553	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1554	cf::cede_to_tick;
1430	}	1555	}
1431		1556
…		…
1463	my ($pl) = @_;	1588	my ($pl) = @_;
1464		1589
1465	my $name = $pl->ob->name;	1590	my $name = $pl->ob->name;
1466		1591
1467	$pl->{deny_save} = 1;	1592	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1593	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1594
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1595	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1596	$pl->deactivate;
		1597	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1598	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1599	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1600	$pl->ns->destroy if $pl->ns;
1474		1601
1475	my $path = playerdir $pl;	1602	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1603	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1642
1516	for my $login (@$dirs) {	1643	for my $login (@$dirs) {
1517	my $path = path $login;	1644	my $path = path $login;
1518		1645
1519	# a .pst is a dead give-away for a valid player	1646	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1647	# if no pst file found, open and chekc for blocked users
		1648	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1649	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1650	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1651	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1652	}
1525		1653
…		…
1556	}	1684	}
1557		1685
1558	\@paths	1686	\@paths
1559	}	1687	}
1560		1688
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1689	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1690
1563	Expand crossfire pod fragments into protocol xml.	1691	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1692
1654	=item $player->ext_reply ($msgid, @msg)	1693	=item $player->ext_reply ($msgid, @msg)
1655		1694
1656	Sends an ext reply to the player.	1695	Sends an ext reply to the player.
1657		1696
…		…
1724	our $MAX_RESET = 3600;	1763	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1764	our $DEFAULT_RESET = 3000;
1726		1765
1727	sub generate_random_map {	1766	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1767	my ($self, $rmp) = @_;
		1768
		1769	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1770
1729	# mit "rum" bekleckern, nicht	1771	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1772	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1773	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1774	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1775	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1776	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1777	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1778	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1779	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1855		1897
1856	# the temporary/swap location	1898	# the temporary/swap location
1857	sub save_path {	1899	sub save_path {
1858	my ($self) = @_;	1900	my ($self) = @_;
1859		1901
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1902	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1903	"$TMPDIR/$path.map"
1862	}	1904	}
1863		1905
1864	# the unique path, undef == no special unique path	1906	# the unique path, undef == no special unique path
1865	sub uniq_path {	1907	sub uniq_path {
1866	my ($self) = @_;	1908	my ($self) = @_;
1867		1909
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1910	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1911	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1912	}
1880		1913
1881	sub decay_objects {	1914	sub decay_objects {
1882	my ($self) = @_;	1915	my ($self) = @_;
1883		1916
…		…
1967	sub find {	2000	sub find {
1968	my ($path, $origin) = @_;	2001	my ($path, $origin) = @_;
1969		2002
1970	$path = normalise $path, $origin && $origin->path;	2003	$path = normalise $path, $origin && $origin->path;
1971		2004
1972	cf::lock_wait "map_data:$path";#d#remove	2005	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2006	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2007
1975	$cf::MAP{$path} || do {	2008	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2009	my $map = new_from_path cf::map $path
1980	or return;	2010	or return;
1981		2011
1982	$map->{last_save} = $cf::RUNTIME;	2012	$map->{last_save} = $cf::RUNTIME;
1983		2013
…		…
1985	or return;	2015	or return;
1986		2016
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2017	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2018	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2019	#$cf::WAIT_FOR_TICK->wait;
		2020	undef $guard2;
1990	undef $guard1;	2021	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2022	$map->reset;
1993	return find $path;	2023	return find $path;
1994	}	2024	}
1995		2025
1996	$cf::MAP{$path} = $map	2026	$cf::MAP{$path} = $map
1997	}	2027	}
1998	}	2028	}
1999		2029
2000	sub pre_load { }	2030	sub pre_load { }
2001	sub post_load { }	2031	#sub post_load { } # XS
2002		2032
2003	sub load {	2033	sub load {
2004	my ($self) = @_;	2034	my ($self) = @_;
2005		2035
2006	local $self->{deny_reset} = 1; # loading can take a long time	2036	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2053	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2054	$f->skip_block;
2025	$self->_load_objects ($f)	2055	$self->_load_objects ($f)
2026	or return;	2056	or return;
2027		2057
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2058	$self->post_load_original
2029	if delete $self->{load_original};	2059	if delete $self->{load_original};
2030		2060
2031	if (my $uniq = $self->uniq_path) {	2061	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2062	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2063	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2081	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2082	$self->decay_objects;
2053	$self->fix_auto_apply;	2083	$self->fix_auto_apply;
2054	$self->update_buttons;	2084	$self->update_buttons;
2055	cf::cede_to_tick;	2085	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2086	$self->activate;
2059	}	2087	}
2060		2088
2061	$self->{last_save} = $cf::RUNTIME;	2089	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2090	$self->last_access ($cf::RUNTIME);
2063		2091
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2092	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2093	}
2066		2094
2067	$self->post_load;	2095	$self->post_load;
2068	}	2096	}
2069		2097
		2098	# customize the map for a given player, i.e.
		2099	# return the _real_ map. used by e.g. per-player
		2100	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2101	sub customise_for {
2071	my ($self, $ob) = @_;	2102	my ($self, $ob) = @_;
2072		2103
2073	return find "~" . $ob->name . "/" . $self->{path}	2104	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2105	if $self->per_player;
…		…
2127	my ($path, $origin, $load) = @_;	2158	my ($path, $origin, $load) = @_;
2128		2159
2129	$path = normalise $path, $origin && $origin->{path};	2160	$path = normalise $path, $origin && $origin->{path};
2130		2161
2131	if (my $map = $cf::MAP{$path}) {	2162	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2163	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2164	}
2134		2165
2135	$MAP_PREFETCH{$path} |= $load;	2166	$MAP_PREFETCH{$path} |= $load;
2136		2167
2137	$MAP_PREFETCHER ||= cf::async {	2168	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2205	cf::async {
2175	$Coro::current->{desc} = "map player save";	2206	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2207	$_->contr->save for $self->players;
2177	};	2208	};
2178		2209
		2210	cf::get_slot 0.02;
		2211
2179	if ($uniq) {	2212	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2213	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2214	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2215	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2216	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2224	$self->save;
2192		2225
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2227
2195	return if $self->players;	2228	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2229	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2230	return if $self->{deny_save};
2198		2231
2199	$self->in_memory (cf::MAP_SWAPPED);	2232	$self->in_memory (cf::MAP_SWAPPED);
2200		2233
2201	$self->deactivate;	2234	$self->deactivate;
…		…
2226		2259
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2261
2229	return if $self->players;	2262	return if $self->players;
2230		2263
2231	warn "resetting map ", $self->path;	2264	warn "resetting map ", $self->path, "\n";
2232		2265
2233	$self->in_memory (cf::MAP_SWAPPED);	2266	$self->in_memory (cf::MAP_SWAPPED);
2234		2267
2235	# need to save uniques path	2268	# need to save uniques path
2236	unless ($self->{deny_save}) {	2269	unless ($self->{deny_save}) {
…		…
2319		2352
2320	sub unique_maps() {	2353	sub unique_maps() {
2321	[	2354	[
2322	map {	2355	map {
2323	utf8::decode $_;	2356	utf8::decode $_;
2324	/\.map$/	2357	s/\.map$//; # TODO future compatibility hack
		2358	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2359	? ()
2325	? normalise $_	2360	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2361	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2362	]
2329	}	2363	}
2330		2364
2331	package cf;	2365	=item cf::map::static_maps
		2366
		2367	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2368	file in the shared directory excluding F</styles> and F</editor>). May
		2369	block.
		2370
		2371	=cut
		2372
		2373	sub static_maps() {
		2374	my @dirs = "";
		2375	my @maps;
		2376
		2377	while (@dirs) {
		2378	my $dir = shift @dirs;
		2379
		2380	next if $dir eq "/styles" || $dir eq "/editor";
		2381
		2382	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2383	or return;
		2384
		2385	for (@$files) {
		2386	s/\.map$// or next;
		2387	utf8::decode $_;
		2388	push @maps, "$dir/$_";
		2389	}
		2390
		2391	push @dirs, map "$dir/$_", @$dirs;
		2392	}
		2393
		2394	\@maps
		2395	}
2332		2396
2333	=back	2397	=back
2334		2398
2335	=head3 cf::object	2399	=head3 cf::object
2336		2400
…		…
2340		2404
2341	=over 4	2405	=over 4
2342		2406
2343	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2344		2408
2345	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2346		2411
2347	=cut	2412	=cut
2348		2413
2349	sub inv_recursive_;	2414	sub inv_recursive_;
2350	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2356	}	2421	}
2357		2422
2358	=item $ref = $ob->ref	2423	=item $ref = $ob->ref
2359		2424
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2425	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2426
2362	=item $ob = cf::object::deref ($refstring)	2427	=item $ob = cf::object::deref ($refstring)
2363		2428
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2430	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2399		2464
2400	=cut	2465	=cut
2401		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
		2480
2402	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2482	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2485	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2498
2420	} else {	2499	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2502	}
2424	}	2503	}
2425	}	2504	}
2426		2505
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2531
2453	=item $player_object->enter_link	2532	=item $player_object->enter_link
2454		2533
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2534	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2535
2457	The player should be reasonably safe there for short amounts of time. You	2536	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2537	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2538	though, as the palyer cannot control the character while it is on the link
		2539	map.
2459		2540
2460	Will never block.	2541	Will never block.
2461		2542
2462	=item $player_object->leave_link ($map, $x, $y)	2543	=item $player_object->leave_link ($map, $x, $y)
2463		2544
…		…
2515	($x, $y) = (-1, -1)	2596	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2597	unless (defined $x) && (defined $y);
2517		2598
2518	# use -1 or undef as default coordinates, not 0, 0	2599	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2600	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2601	if $x <= 0 && $y <= 0;
2521		2602
2522	$map->load;	2603	$map->load;
2523	$map->load_neighbours;	2604	$map->load_neighbours;
2524		2605
2525	return unless $self->contr->active;	2606	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2607
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2609	$self->enter_map ($map, $x, $y);
		2610
		2611	# only activate afterwards, to support waiting in hooks
		2612	$self->activate_recursive;
2530	}	2613	}
2531		2614
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2615	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2616
2534	Moves the player to the given map-path and coordinates by first freezing	2617	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2618	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2619	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2620	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2621	be called at the end of this process.
		2622
		2623	Note that $check will be called with a potentially non-loaded map, so if
		2624	it needs a loaded map it has to call C<< ->load >>.
2539		2625
2540	=cut	2626	=cut
2541		2627
2542	our $GOTOGEN;	2628	our $GOTOGEN;
2543		2629
…		…
2622	}	2708	}
2623		2709
2624	sub prepare_random_map {	2710	sub prepare_random_map {
2625	my ($exit) = @_;	2711	my ($exit) = @_;
2626		2712
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2713	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2714	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2715	# that depends on the exit object
2632		2716
2633	my $rmp = parse_random_map_params $exit->msg;	2717	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2719	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2720	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2721	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2722	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2723	$rmp->{origin_y} = $exit->y;
		2724
		2725	$exit->map->touch;
2640	}	2726	}
2641		2727
2642	$rmp->{random_seed} ||= $exit->random_seed;	2728	$rmp->{random_seed} ||= $exit->random_seed;
2643		2729
2644	my $data = cf::encode_json $rmp;	2730	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2731	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2732	my $meta = "$RANDOMDIR/$md5.meta";
2647		2733
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2734	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2735	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2736	undef $fh;
2651	aio_rename "$meta~", $meta;	2737	aio_rename "$meta~", $meta;
2652		2738
		2739	my $slaying = "?random/$md5";
		2740
		2741	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2742	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2743	$exit->msg (undef);
		2744	}
2655	}	2745	}
2656	}	2746	}
2657		2747
2658	sub cf::object::player::enter_exit {	2748	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2749	my ($self, $exit) = @_;
2660		2750
2661	return unless $self->type == cf::PLAYER;	2751	return unless $self->type == cf::PLAYER;
2662		2752
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2753	$self->enter_link;
2675		2754
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2755	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2756	$Coro::current->{desc} = "enter_exit";
2682		2757
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2758	unless (eval {
		2759	$self->deactivate_recursive; # just to be sure
		2760
		2761	# random map handling
		2762	{
		2763	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2764
		2765	prepare_random_map $exit
		2766	if $exit->slaying eq "/!";
		2767	}
		2768
		2769	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2770	my $x = $exit->stats->hp;
		2771	my $y = $exit->stats->sp;
		2772
2685	$self->goto ($slaying, $hp, $sp);	2773	$self->goto ($map, $x, $y);
2686		2774
		2775	# if exit is damned, update players death & WoR home-position
		2776	$self->contr->savebed ($map, $x, $y)
		2777	if $exit->flag (cf::FLAG_DAMNED);
		2778
2687	1;	2779	1
2688	}) {	2780	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2781	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2782	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2783	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2784	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2785
2694	warn "ERROR in enter_exit: $@";	2786	warn "ERROR in enter_exit: $@";
…		…
2711	sub cf::client::send_drawinfo {	2803	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2804	my ($self, $text, $flags) = @_;
2713		2805
2714	utf8::encode $text;	2806	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2807	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2808	}
		2809
		2810	=item $client->send_big_packet ($pkt)
		2811
		2812	Like C<send_packet>, but tries to compress large packets, and fragments
		2813	them as required.
		2814
		2815	=cut
		2816
		2817	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2818
		2819	sub cf::client::send_big_packet {
		2820	my ($self, $pkt) = @_;
		2821
		2822	# try lzf for large packets
		2823	$pkt = "lzf " . Compress::LZF::compress $pkt
		2824	if 1024 <= length $pkt and $self->{can_lzf};
		2825
		2826	# split very large packets
		2827	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2828	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2829	$pkt = "frag";
		2830	}
		2831
		2832	$self->send_packet ($pkt);
2716	}	2833	}
2717		2834
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2835	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2836
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2837	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2841
2725	=cut	2842	=cut
2726		2843
2727	# non-persistent channels (usually the info channel)	2844	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2845	our %CHANNEL = (
		2846	"c/motd" => {
		2847	id => "infobox",
		2848	title => "MOTD",
		2849	reply => undef,
		2850	tooltip => "The message of the day",
		2851	},
2729	"c/identify" => {	2852	"c/identify" => {
2730	id => "infobox",	2853	id => "infobox",
2731	title => "Identify",	2854	title => "Identify",
2732	reply => undef,	2855	reply => undef,
2733	tooltip => "Items recently identified",	2856	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2858	"c/examine" => {
2736	id => "infobox",	2859	id => "infobox",
2737	title => "Examine",	2860	title => "Examine",
2738	reply => undef,	2861	reply => undef,
2739	tooltip => "Signs and other items you examined",	2862	tooltip => "Signs and other items you examined",
		2863	},
		2864	"c/shopinfo" => {
		2865	id => "infobox",
		2866	title => "Shop Info",
		2867	reply => undef,
		2868	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2869	},
2741	"c/book" => {	2870	"c/book" => {
2742	id => "infobox",	2871	id => "infobox",
2743	title => "Book",	2872	title => "Book",
2744	reply => undef,	2873	reply => undef,
…		…
2760	id => "infobox",	2889	id => "infobox",
2761	title => "Body Parts",	2890	title => "Body Parts",
2762	reply => undef,	2891	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2892	tooltip => "Shows which body parts you posess and are available",
2764	},	2893	},
		2894	"c/statistics" => {
		2895	id => "infobox",
		2896	title => "Statistics",
		2897	reply => undef,
		2898	tooltip => "Shows your primary statistics",
		2899	},
		2900	"c/skills" => {
		2901	id => "infobox",
		2902	title => "Skills",
		2903	reply => undef,
		2904	tooltip => "Shows your experience per skill and item power",
		2905	},
		2906	"c/shopitems" => {
		2907	id => "infobox",
		2908	title => "Shop Items",
		2909	reply => undef,
		2910	tooltip => "Shows the items currently for sale in this shop",
		2911	},
		2912	"c/resistances" => {
		2913	id => "infobox",
		2914	title => "Resistances",
		2915	reply => undef,
		2916	tooltip => "Shows your resistances",
		2917	},
		2918	"c/pets" => {
		2919	id => "infobox",
		2920	title => "Pets",
		2921	reply => undef,
		2922	tooltip => "Shows information abotu your pets/a specific pet",
		2923	},
		2924	"c/perceiveself" => {
		2925	id => "infobox",
		2926	title => "Perceive Self",
		2927	reply => undef,
		2928	tooltip => "You gained detailed knowledge about yourself",
		2929	},
2765	"c/uptime" => {	2930	"c/uptime" => {
2766	id => "infobox",	2931	id => "infobox",
2767	title => "Uptime",	2932	title => "Uptime",
2768	reply => undef,	2933	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2934	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2937	id => "infobox",
2773	title => "Map Info",	2938	title => "Map Info",
2774	reply => undef,	2939	reply => undef,
2775	tooltip => "Information related to the maps",	2940	tooltip => "Information related to the maps",
2776	},	2941	},
		2942	"c/party" => {
		2943	id => "party",
		2944	title => "Party",
		2945	reply => "gsay ",
		2946	tooltip => "Messages and chat related to your party",
		2947	},
		2948	"c/death" => {
		2949	id => "death",
		2950	title => "Death",
		2951	reply => undef,
		2952	tooltip => "Reason for and more info about your most recent death",
		2953	},
		2954	"c/say" => $SAY_CHANNEL,
		2955	"c/chat" => $CHAT_CHANNEL,
2777	);	2956	);
2778		2957
2779	sub cf::client::send_msg {	2958	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2959	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2960
2782	$msg = $self->pl->expand_cfpod ($msg);	2961	$msg = $self->pl->expand_cfpod ($msg)
		2962	unless $color & cf::NDI_VERBATIM;
2783		2963
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2964	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2965
2786	# check predefined channels, for the benefit of C	2966	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2967	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2968	$channel = $CHANNEL{$channel};
2789		2969
2790	$self->ext_msg (channel_info => $channel)	2970	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2971	$channel = $channel->{id};
2794		2972
2795	} elsif (ref $channel) {	2973	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2974	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2975	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2976	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2977	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2978	}
2802		2979
2803	$channel = $channel->{id};	2980	$channel = $channel->{id};
2804	}	2981	}
2805		2982
2806	return unless @extra || length $msg;	2983	return unless @extra || length $msg;
2807		2984
2808	if ($self->can_msg) {
2809	# default colour, mask it out	2985	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2986	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2987	if $color & cf::NDI_DEF;
2812		2988
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2989	my $pkt = "msg "
		2990	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2991	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	2992	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		2993
2827	$color &= cf::NDI_COLOR_MASK;	2994	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	2995	}
2841		2996
2842	=item $client->ext_msg ($type, @msg)	2997	=item $client->ext_msg ($type, @msg)
2843		2998
2844	Sends an ext event to the client.	2999	Sends an ext event to the client.
…		…
2847		3002
2848	sub cf::client::ext_msg($$@) {	3003	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3004	my ($self, $type, @msg) = @_;
2850		3005
2851	if ($self->extcmd == 2) {	3006	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3007	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3008	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3009	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3011	}
2857	}	3012	}
2858		3013
2859	=item $client->ext_reply ($msgid, @msg)	3014	=item $client->ext_reply ($msgid, @msg)
2860		3015
…		…
2864		3019
2865	sub cf::client::ext_reply($$@) {	3020	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3021	my ($self, $id, @msg) = @_;
2867		3022
2868	if ($self->extcmd == 2) {	3023	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3024	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3025	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3026	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3027	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3028	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3029	}
2875	}	3030	}
2876		3031
2877	=item $success = $client->query ($flags, "text", \&cb)	3032	=item $success = $client->query ($flags, "text", \&cb)
2878		3033
…		…
2979		3134
2980	$coro	3135	$coro
2981	}	3136	}
2982		3137
2983	cf::client->attach (	3138	cf::client->attach (
2984	on_destroy => sub {	3139	on_client_destroy => sub {
2985	my ($ns) = @_;	3140	my ($ns) = @_;
2986		3141
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3142	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3143	},
2989	);	3144	);
…		…
3005	our $safe_hole = new Safe::Hole;	3160	our $safe_hole = new Safe::Hole;
3006		3161
3007	$SIG{FPE} = 'IGNORE';	3162	$SIG{FPE} = 'IGNORE';
3008		3163
3009	$safe->permit_only (Opcode::opset qw(	3164	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3165	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3166	grepstart grepwhile mapstart mapwhile
3012	sort time	3167	sort time
3013	));	3168	));
3014		3169
3015	# here we export the classes and methods available to script code	3170	# here we export the classes and methods available to script code
…		…
3018		3173
3019	The following functions and methods are available within a safe environment:	3174	The following functions and methods are available within a safe environment:
3020		3175
3021	cf::object	3176	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3177	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3178	insert remove name archname title slaying race decrease split
		3179	value
3024		3180
3025	cf::object::player	3181	cf::object::player
3026	player	3182	player
3027		3183
3028	cf::player	3184	cf::player
…		…
3033		3189
3034	=cut	3190	=cut
3035		3191
3036	for (	3192	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3193	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3194	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3195	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3196	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3197	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3198	["cf::map" => qw(trigger)],
3043	) {	3199	) {
3044	no strict 'refs';	3200	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3201	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3202	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3064		3220
3065	my $qcode = $code;	3221	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3222	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3223	$qcode =~ s/\n/\\n/g;
3068		3224
		3225	%vars = (_dummy => 0) unless %vars;
		3226
		3227	my @res;
3069	local $_;	3228	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3229
3072	my $eval =	3230	my $eval =
3073	"do {\n"	3231	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3232	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3233	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3234	. $code
3077	. "\n}"	3235	. "\n}"
3078	;	3236	;
3079		3237
		3238	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3239	sub_generation_inc;
		3240	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3241	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3242	sub_generation_inc;
		3243	} else {
		3244	local @cf::_safe_eval_args = values %vars;
		3245	@res = wantarray ? eval eval : scalar eval $eval;
		3246	}
3083		3247
3084	if ($@) {	3248	if ($@) {
3085	warn "$@";	3249	warn "$@";
3086	warn "while executing safe code '$code'\n";	3250	warn "while executing safe code '$code'\n";
3087	warn "with arguments " . (join " ", %vars) . "\n";	3251	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3106	=cut	3270	=cut
3107		3271
3108	sub register_script_function {	3272	sub register_script_function {
3109	my ($fun, $cb) = @_;	3273	my ($fun, $cb) = @_;
3110		3274
3111	no strict 'refs';	3275	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3276	*$fun = $safe_hole->wrap ($cb);
3113	}	3277	}
3114		3278
3115	=back	3279	=back
3116		3280
3117	=cut	3281	=cut
…		…
3138		3302
3139	$facedata->{version} == 2	3303	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3304	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3305
3142	# patch in the exptable	3306	# patch in the exptable
		3307	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3308	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3309	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3310	data => $exp_table,
		3311	hash => (Digest::MD5::md5 $exp_table),
3146	};	3312	};
3147	cf::cede_to_tick;	3313	cf::cede_to_tick;
3148		3314
3149	{	3315	{
3150	my $faces = $facedata->{faceinfo};	3316	my $faces = $facedata->{faceinfo};
3151		3317
3152	while (my ($face, $info) = each %$faces) {	3318	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3319	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3320
3154	cf::face::set_visibility $idx, $info->{visibility};	3321	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3322	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3323	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3324	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3325
3159	cf::cede_to_tick;	3326	cf::cede_to_tick;
3160	}	3327	}
3161		3328
3162	while (my ($face, $info) = each %$faces) {	3329	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3330	next unless $info->{smooth};
		3331
3164	my $idx = cf::face::find $face	3332	my $idx = cf::face::find $face
3165	or next;	3333	or next;
		3334
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3335	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3336	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3337	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3338	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3339	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3184		3353
3185	cf::anim::invalidate_all; # d'oh	3354	cf::anim::invalidate_all; # d'oh
3186	}	3355	}
3187		3356
3188	{	3357	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3358	my $res = $facedata->{resource};
3192		3359
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3360	while (my ($name, $info) = each %$res) {
		3361	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3362	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3363
3199	if ($info->{type} & 1) {	3364	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3365	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3366	} else {
3209	$data = $info->{data};	3367	$RESOURCE{$name} = $info;
3210	}	3368	}
3211		3369
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3370	cf::cede_to_tick;
3216	}	3371	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3372	}
		3373
		3374	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3375
3237	1	3376	1
3238	}	3377	}
		3378
		3379	cf::global->attach (on_resource_update => sub {
		3380	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3381	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3382
		3383	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3384	my $sound = $soundconf->{compat}[$_]
		3385	or next;
		3386
		3387	my $face = cf::face::find "sound/$sound->[1]";
		3388	cf::sound::set $sound->[0] => $face;
		3389	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3390	}
		3391
		3392	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3393	my $face = cf::face::find "sound/$v";
		3394	cf::sound::set $k => $face;
		3395	}
		3396	}
		3397	});
3239		3398
3240	register_exticmd fx_want => sub {	3399	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3400	my ($ns, $want) = @_;
3242		3401
3243	while (my ($k, $v) = each %$want) {	3402	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3403	$ns->fx_want ($k, $v);
3245	}	3404	}
3246	};	3405	};
		3406
		3407	sub load_resource_file($) {
		3408	my $guard = lock_acquire "load_resource_file";
		3409
		3410	my $status = load_resource_file_ $_[0];
		3411	get_slot 0.1, 100;
		3412	cf::arch::commit_load;
		3413
		3414	$status
		3415	}
3247		3416
3248	sub reload_regions {	3417	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3418	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3419	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3420	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3434	}
3266		3435
3267	sub reload_archetypes {	3436	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3437	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3438	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3439	}
3276		3440
3277	sub reload_treasures {	3441	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3442	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3443	or die "unable to load treasurelists\n";
3280	}	3444	}
3281		3445
3282	sub reload_resources {	3446	sub reload_resources {
3283	warn "reloading resource files...\n";	3447	warn "reloading resource files...\n";
3284		3448
		3449	reload_facedata;
		3450	reload_archetypes;
3285	reload_regions;	3451	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3452	reload_treasures;
3290		3453
3291	warn "finished reloading resource files\n";	3454	warn "finished reloading resource files\n";
3292	}	3455	}
3293		3456
3294	sub init {
3295	reload_resources;
3296	}
3297
3298	sub reload_config {	3457	sub reload_config {
		3458	warn "reloading config file...\n";
		3459
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3460	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3461	or return;
3301		3462
3302	local $/;	3463	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3464	*CFG = YAML::XS::Load scalar <$fh>;
3304		3465
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3466	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3467
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3468	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3469	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3473	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3474	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3475	};
3315	warn $@ if $@;	3476	warn $@ if $@;
3316	}	3477	}
		3478
		3479	warn "finished reloading resource files\n";
		3480	}
		3481
		3482	sub pidfile() {
		3483	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3484	or die "$PIDFILE: $!";
		3485	flock $fh, &Fcntl::LOCK_EX
		3486	or die "$PIDFILE: flock: $!";
		3487	$fh
		3488	}
		3489
		3490	# make sure only one server instance is running at any one time
		3491	sub atomic {
		3492	my $fh = pidfile;
		3493
		3494	my $pid = <$fh>;
		3495	kill 9, $pid if $pid > 0;
		3496
		3497	seek $fh, 0, 0;
		3498	print $fh $$;
		3499	}
		3500
		3501	sub main_loop {
		3502	warn "EV::loop starting\n";
		3503	if (1) {
		3504	EV::loop;
		3505	}
		3506	warn "EV::loop returned\n";
		3507	goto &main_loop unless $REALLY_UNLOOP;
3317	}	3508	}
3318		3509
3319	sub main {	3510	sub main {
		3511	cf::init_globals; # initialise logging
		3512
		3513	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3514	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3515	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3516	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3517
		3518	cf::init_experience;
		3519	cf::init_anim;
		3520	cf::init_attackmess;
		3521	cf::init_dynamic;
		3522
		3523	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3524
3320	# we must not ever block the main coroutine	3525	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3526	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3527	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3528	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3529	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3530	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3531	})->prio (Coro::PRIO_MAX);
3327	};	3532	};
3328		3533
		3534	evthread_start IO::AIO::poll_fileno;
		3535
		3536	cf::sync_job {
		3537	cf::load_settings;
		3538	cf::load_materials;
		3539
		3540	reload_resources;
3329	reload_config;	3541	reload_config;
3330	db_init;	3542	db_init;
		3543
		3544	cf::init_uuid;
		3545	cf::init_signals;
		3546	cf::init_skills;
		3547
		3548	cf::init_beforeplay;
		3549
		3550	atomic;
		3551
3331	load_extensions;	3552	load_extensions;
3332		3553
3333	$TICK_WATCHER->start;	3554	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3555
3335	EV::loop;	3556	# no (long-running) fork's whatsoever before this point(!)
		3557	use POSIX ();
		3558	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3559
		3560	(pop @POST_INIT)->(0) while @POST_INIT;
		3561	};
		3562
		3563	main_loop;
3336	}	3564	}
3337		3565
3338	#############################################################################	3566	#############################################################################
3339	# initialisation and cleanup	3567	# initialisation and cleanup
3340		3568
…		…
3346	cf::cleanup "SIG$signal";	3574	cf::cleanup "SIG$signal";
3347	};	3575	};
3348	}	3576	}
3349	}	3577	}
3350		3578
3351	sub write_runtime {	3579	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3580	my $t0 = EV::time;
3353		3581
3354	# first touch the runtime file to show we are still running:	3582	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3583	# the fsync below can take a very very long time.
3356		3584
3357	IO::AIO::aio_utime $runtime, undef, undef;	3585	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3586
3359	my $guard = cf::lock_acquire "write_runtime";	3587	my $guard = cf::lock_acquire "write_runtime";
3360		3588
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3589	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3590	or return;
3363		3591
3364	my $value = $cf::RUNTIME + 90 + 10;	3592	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3593	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3594	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3604	aio_utime $fh, undef, undef;
3377		3605
3378	close $fh	3606	close $fh
3379	or return;	3607	or return;
3380		3608
3381	aio_rename "$runtime~", $runtime	3609	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3610	and return;
3383		3611
3384	warn "runtime file written.\n";	3612	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
3385		3613
3386	1	3614	1
		3615	}
		3616
		3617	our $uuid_lock;
		3618	our $uuid_skip;
		3619
		3620	sub write_uuid_sync($) {
		3621	$uuid_skip ||= $_[0];
		3622
		3623	return if $uuid_lock;
		3624	local $uuid_lock = 1;
		3625
		3626	my $uuid = "$LOCALDIR/uuid";
		3627
		3628	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3629	or return;
		3630
		3631	my $value = uuid_seq uuid_cur;
		3632
		3633	unless ($value) {
		3634	warn "cowardly refusing to write zero uuid value!\n";
		3635	return;
		3636	}
		3637
		3638	my $value = uuid_str $value + $uuid_skip;
		3639	$uuid_skip = 0;
		3640
		3641	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3642	and return;
		3643
		3644	# always fsync - this file is important
		3645	aio_fsync $fh
		3646	and return;
		3647
		3648	close $fh
		3649	or return;
		3650
		3651	aio_rename "$uuid~", $uuid
		3652	and return;
		3653
		3654	warn "uuid file written ($value).\n";
		3655
		3656	1
		3657
		3658	}
		3659
		3660	sub write_uuid($$) {
		3661	my ($skip, $sync) = @_;
		3662
		3663	$sync ? write_uuid_sync $skip
		3664	: async { write_uuid_sync $skip };
3387	}	3665	}
3388		3666
3389	sub emergency_save() {	3667	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3668	my $freeze_guard = cf::freeze_mainloop;
3391		3669
3392	warn "enter emergency perl save\n";	3670	warn "emergency_perl_save: enter\n";
3393		3671
3394	cf::sync_job {	3672	cf::sync_job {
		3673	# this is a trade-off: we want to be very quick here, so
		3674	# save all maps without fsync, and later call a global sync
		3675	# (which in turn might be very very slow)
		3676	local $USE_FSYNC = 0;
		3677
3395	# use a peculiar iteration method to avoid tripping on perl	3678	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3679	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3680	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3681	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3682	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3683	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3684	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3685	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3686	$pl->save;
3404	}	3687	}
3405	warn "end emergency player save\n";	3688	warn "emergency_perl_save: end player save\n";
3406		3689
3407	warn "begin emergency map save\n";	3690	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3691	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3692	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3693	$map->valid or next;
3411	$map->save;	3694	$map->save;
3412	}	3695	}
3413	warn "end emergency map save\n";	3696	warn "emergency_perl_save: end map save\n";
3414		3697
3415	warn "begin emergency database checkpoint\n";	3698	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3699	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3700	warn "emergency_perl_save: end database checkpoint\n";
		3701
		3702	warn "emergency_perl_save: begin write uuid\n";
		3703	write_uuid_sync 1;
		3704	warn "emergency_perl_save: end write uuid\n";
3418	};	3705	};
3419		3706
		3707	warn "emergency_perl_save: starting sync()\n";
		3708	IO::AIO::aio_sync sub {
		3709	warn "emergency_perl_save: finished sync()\n";
		3710	};
		3711
3420	warn "leave emergency perl save\n";	3712	warn "emergency_perl_save: leave\n";
3421	}	3713	}
3422		3714
3423	sub post_cleanup {	3715	sub post_cleanup {
3424	my ($make_core) = @_;	3716	my ($make_core) = @_;
3425		3717
3426	warn Carp::longmess "post_cleanup backtrace"	3718	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3719	if $make_core;
		3720
		3721	my $fh = pidfile;
		3722	unlink $PIDFILE if <$fh> == $$;
		3723	}
		3724
		3725	# a safer delete_package, copied from Symbol
		3726	sub clear_package($) {
		3727	my $pkg = shift;
		3728
		3729	# expand to full symbol table name if needed
		3730	unless ($pkg =~ /^main::.*::$/) {
		3731	$pkg = "main$pkg" if $pkg =~ /^::/;
		3732	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3733	$pkg .= '::' unless $pkg =~ /::$/;
		3734	}
		3735
		3736	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3737	my $stem_symtab = *{$stem}{HASH};
		3738
		3739	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3740	or return;
		3741
		3742	# clear all symbols
		3743	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3744	for my $name (keys %$leaf_symtab) {
		3745	_gv_clear *{"$pkg$name"};
		3746	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3747	}
		3748	warn "cleared package $pkg\n";#d#
3428	}	3749	}
3429		3750
3430	sub do_reload_perl() {	3751	sub do_reload_perl() {
3431	# can/must only be called in main	3752	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3754	warn "can only reload from main coroutine";
3434	return;	3755	return;
3435	}	3756	}
3436		3757
		3758	return if $RELOAD++;
		3759
		3760	my $t1 = EV::time;
		3761
		3762	while ($RELOAD) {
3437	warn "reloading...";	3763	warn "reloading...";
3438		3764
3439	warn "entering sync_job";	3765	warn "entering sync_job";
3440		3766
3441	cf::sync_job {	3767	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3768	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3769	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3770	cf::write_runtime_sync; # external watchdog should not bark
3445		3771
3446	warn "syncing database to disk";	3772	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3773	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3774
3449	# if anything goes wrong in here, we should simply crash as we already saved	3775	# if anything goes wrong in here, we should simply crash as we already saved
3450		3776
3451	warn "flushing outstanding aio requests";	3777	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3778	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3779	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3780	}
3483		3781
3484	warn "... nuking $pkg";	3782	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3783	$_->cancel for values %EXT_CORO;
3486	}	3784	%EXT_CORO = ();
3487		3785
3488	warn "unloading all perl modules loaded from $LIBDIR";	3786	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3787	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3788
		3789	warn "removing ext/exti commands";
		3790	%EXTCMD = ();
		3791	%EXTICMD = ();
		3792
		3793	warn "unloading/nuking all extensions";
		3794	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3795	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3796
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3797	if (my $cb = $pkg->can ("unload")) {
		3798	eval {
3499	$cb->();	3799	$cb->($pkg);
		3800	1
		3801	} or warn "$pkg unloaded, but with errors: $@";
		3802	}
		3803
		3804	warn "... clearing $pkg";
		3805	clear_package $pkg;
3500	}	3806	}
3501		3807
3502	Symbol::delete_package $k;	3808	warn "unloading all perl modules loaded from $LIBDIR";
		3809	while (my ($k, $v) = each %INC) {
		3810	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3811
		3812	warn "... unloading $k";
		3813	delete $INC{$k};
		3814
		3815	$k =~ s/\.pm$//;
		3816	$k =~ s/\//::/g;
		3817
		3818	if (my $cb = $k->can ("unload_module")) {
		3819	$cb->();
		3820	}
		3821
		3822	clear_package $k;
3503	}	3823	}
3504		3824
3505	warn "getting rid of safe::, as good as possible";	3825	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3826	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3827	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3828
3509	warn "unloading cf.pm \"a bit\"";	3829	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3830	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3831	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3832
3513	# don't, removes xs symbols, too,	3833	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3834	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3835	#clear_package __PACKAGE__;
3516		3836
3517	warn "unload completed, starting to reload now";	3837	warn "unload completed, starting to reload now";
3518		3838
3519	warn "reloading cf.pm";	3839	warn "reloading cf.pm";
3520	require cf;	3840	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3841	cf::_connect_to_perl_1;
3522		3842
3523	warn "loading config and database again";	3843	warn "loading config and database again";
3524	cf::reload_config;	3844	cf::reload_config;
3525		3845
3526	warn "loading extensions";	3846	warn "loading extensions";
3527	cf::load_extensions;	3847	cf::load_extensions;
3528		3848
		3849	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3850	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3851	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3852	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3853	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3854	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3855	reattach $_ for values %PLAYER;
		3856	}
3535		3857
		3858	warn "running post_init jobs";
		3859	(pop @POST_INIT)->(1) while @POST_INIT;
		3860
3536	warn "leaving sync_job";	3861	warn "leaving sync_job";
3537		3862
3538	1	3863	1
3539	} or do {	3864	} or do {
3540	warn $@;	3865	warn $@;
3541	warn "error while reloading, exiting.";	3866	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3867	};
3544		3868
3545	warn "reloaded";	3869	warn "reloaded";
		3870	--$RELOAD;
		3871	}
		3872
		3873	$t1 = EV::time - $t1;
		3874	warn "reload completed in ${t1}s\n";
3546	};	3875	};
3547		3876
3548	our $RELOAD_WATCHER; # used only during reload	3877	our $RELOAD_WATCHER; # used only during reload
3549		3878
3550	sub reload_perl() {	3879	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3880	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3881	# coro crashes during coro_state_free->destroy here.
3553		3882
		3883	$RELOAD_WATCHER ||= cf::async {
		3884	Coro::AIO::aio_wait cache_extensions;
		3885
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3886	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3887	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3888	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3889	};
3557	};	3890	};
3558	}	3891	}
3559		3892
3560	register_command "reload" => sub {	3893	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3894	my ($who, $arg) = @_;
…		…
3575		3908
3576	our @WAIT_FOR_TICK;	3909	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3910	our @WAIT_FOR_TICK_BEGIN;
3578		3911
3579	sub wait_for_tick {	3912	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3913	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		3914
3583	my $signal = new Coro::Signal;	3915	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3916	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3917	$signal->wait;
3586	}	3918	}
3587		3919
3588	sub wait_for_tick_begin {	3920	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3921	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		3922
3592	my $signal = new Coro::Signal;	3923	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3924	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3925	$signal->wait;
3595	}	3926	}
3596		3927
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3928	sub tick {
3598	if ($Coro::current != $Coro::main) {	3929	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3930	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3931	unless ++$bug_warning > 10;
3601	return;	3932	return;
3602	}	3933	}
3603		3934
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3935	cf::server_tick; # one server iteration
3607		3936
3608	$RUNTIME += $TICK;	3937	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		3938
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3939	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3940	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3941	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3942	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3943	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3944	or warn "ERROR: unable to write runtime file: $!";
3617	};	3945	};
3618	}	3946	}
3619		3947
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3948	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3950	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3951	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3952	$sig->send;
3625	}	3953	}
3626		3954
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3955	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3956	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3957
3630	_post_tick;	3958	if (0) {
3631	};	3959	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	3960	my $jitter = $TICK_START - $NEXT_TICK;
		3961	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3962	warn "jitter $JITTER\n";#d#
		3963	}
		3964	}
		3965	}
3633		3966
3634	{	3967	{
3635	# configure BDB	3968	# configure BDB
3636		3969
3637	BDB::min_parallel 8;	3970	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	3971	BDB::max_poll_reqs $TICK * 0.1;
		3972	$AnyEvent::BDB::WATCHER->priority (1);
3639		3973
3640	unless ($DB_ENV) {	3974	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	3975	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3976	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| BDB::LOG_AUTOREMOVE, 1);	3977	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3978	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3979	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3980	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		3981
3647	cf::sync_job {	3982	cf::sync_job {
3648	eval {	3983	eval {
…		…
3674	{	4009	{
3675	# configure IO::AIO	4010	# configure IO::AIO
3676		4011
3677	IO::AIO::min_parallel 8;	4012	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	4013	IO::AIO::max_poll_time $TICK * 0.1;
		4014	undef $AnyEvent::AIO::WATCHER;
3679	}	4015	}
3680		4016
3681	my $_log_backtrace;	4017	my $_log_backtrace;
3682		4018
3683	sub _log_backtrace {	4019	sub _log_backtrace {
…		…
3686	$msg =~ s/\n//;	4022	$msg =~ s/\n//;
3687		4023
3688	# limit the # of concurrent backtraces	4024	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	4025	if ($_log_backtrace < 2) {
3690	++$_log_backtrace;	4026	++$_log_backtrace;
		4027	my $perl_bt = Carp::longmess $msg;
3691	async {	4028	async {
3692	$Coro::current->{desc} = "abt $msg";	4029	$Coro::current->{desc} = "abt $msg";
3693		4030
3694	my @bt = fork_call {	4031	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	4032	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	4043	}
3707		4044
3708	@funcs	4045	@funcs
3709	};	4046	};
3710		4047
3711	LOG llevInfo, "[ABT] $msg\n";	4048	LOG llevInfo, "[ABT] $perl_bt\n";
		4049	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	4050	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	4051	--$_log_backtrace;
3714	};	4052	};
3715	} else {	4053	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	4054	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	4055	LOG llevInfo, "[ABT] [suppressed]\n";
3718	}	4056	}
3719	}	4057	}
3720		4058
3721	# load additional modules	4059	# load additional modules
3722	use cf::pod;	4060	require "cf/$_.pm" for @EXTRA_MODULES;
		4061	cf::_connect_to_perl_2;
3723		4062
3724	END { cf::emergency_save }	4063	END { cf::emergency_save }
3725		4064
3726	1	4065	1
3727		4066

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