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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.303 by root, Wed Jul 11 15:57:31 2007 UTC vs.
Revision 1.458 by root, Sat Dec 13 20:34:37 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 3.61 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::AnyEvent;
22	use Coro::AIO;	47	use Coro::AIO;
		48	use Coro::BDB 1.6;
23	use Coro::Storable;	49	use Coro::Storable;
		50	use Coro::Util ();
24		51
25	use JSON::XS 1.4 ();	52	use JSON::XS 2.01 ();
26	use BDB ();	53	use BDB ();
27	use Data::Dumper;	54	use Data::Dumper;
28	use Digest::MD5;	55	use Digest::MD5;
29	use Fcntl;	56	use Fcntl;
30	use YAML::Syck ();	57	use YAML ();
31	use IO::AIO 2.32 ();	58	use IO::AIO ();
32	use Time::HiRes;	59	use Time::HiRes;
33	use Compress::LZF;	60	use Compress::LZF;
34	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
35		64
36	# configure various modules to our taste	65	# configure various modules to our taste
37	#	66	#
38	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		75
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	76	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		77
51	our %COMMAND = ();	78	our %COMMAND = ();
52	our %COMMAND_TIME = ();	79	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	82	our %EXTCMD = ();
56	our %EXTICMD = ();	83	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	84	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	85	our %EXT_MAP = (); # pluggable maps
59		86
60	our $RELOAD; # number of reloads so far	87	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	88	our @EVENT;
62		89
63	our $CONFDIR = confdir;	90	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	91	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	92	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	93	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	94	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	95	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	96	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	97	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	98	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	99	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	100	our $BDBDIR = "$LOCALDIR/db";
		101	our $PIDFILE = "$LOCALDIR/pid";
		102	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		103
		104	our %RESOURCE;
74		105
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	106	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	107	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	108	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	109	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		110
		111	our $BDB_DEADLOCK_WATCHER;
		112	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	113	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	114	our $DB_ENV;
85		115
86	our %CFG;	116	our %CFG;
87		117
88	our $UPTIME; $UPTIME ||= time;	118	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	119	our $RUNTIME;
		120	our $NOW;
90		121
91	our %PLAYER; # all users	122	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	123	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	124	our $LINK_MAP; # the special {link} map, which is always available
94		125
95	# used to convert map paths into valid unix filenames by replacing / by ∕	126	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	127	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		128
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	129	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	130	our $LOADAVG; # same thing, but with alpha-smoothing
		131	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	132	our $TICK_START; # for load detecting purposes
		133
		134	our @POST_INIT;
		135
		136	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
101		137
102	binmode STDOUT;	138	binmode STDOUT;
103	binmode STDERR;	139	binmode STDERR;
104		140
105	# read virtual server time, if available	141	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	142	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	143	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	144	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	145	$RUNTIME = <$fh> + 0.;
110	}	146	}
111		147
112	mkdir $_	148	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	149	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
158		194
159	The raw value load value from the last tick.	195	The raw value load value from the last tick.
160		196
161	=item %cf::CFG	197	=item %cf::CFG
162		198
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	199	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	200	from wherever your confdir points to.
165		201
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	202	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		203
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	204	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	returns directly I<after> the tick processing (and consequently, can only wake one process	205	returns directly I<after> the tick processing (and consequently, can only wake one process
170	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	206	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		207
		208	=item @cf::INVOKE_RESULTS
		209
		210	This array contains the results of the last C<invoke ()> call. When
		211	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		212	that call.
		213
172	=back	214	=back
173		215
174	=cut	216	=cut
175		217
176	BEGIN {	218	BEGIN {
…		…
180	$msg .= "\n"	222	$msg .= "\n"
181	unless $msg =~ /\n$/;	223	unless $msg =~ /\n$/;
182		224
183	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	225	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
184		226
185	utf8::encode $msg;
186	LOG llevError, $msg;	227	LOG llevError, $msg;
187	};	228	};
188	}	229	}
		230
		231	$Coro::State::DIEHOOK = sub {
		232	return unless $^S eq 0; # "eq", not "=="
		233
		234	if ($Coro::current == $Coro::main) {#d#
		235	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		236	return;#d#
		237	}#d#
		238
		239	# kill coroutine otherwise
		240	warn Carp::longmess $_[0];
		241	Coro::terminate
		242	};
		243
		244	$SIG{__DIE__} = sub { }; #d#?
189		245
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	246	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
191	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	247	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
192	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	248	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
193	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	249	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
200	for my $pkg (qw(	256	for my $pkg (qw(
201	cf::global cf::attachable	257	cf::global cf::attachable
202	cf::object cf::object::player	258	cf::object cf::object::player
203	cf::client cf::player	259	cf::client cf::player
204	cf::arch cf::living	260	cf::arch cf::living
		261	cf::map cf::mapspace
205	cf::map cf::party cf::region	262	cf::party cf::region
206	)) {	263	)) {
207	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	264	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	265	}
210		266
211	$Event::DIED = sub {	267	$EV::DIED = sub {
212	warn "error in event callback: @_";	268	warn "error in event callback: @_";
213	};	269	};
214		270
215	#############################################################################	271	#############################################################################
216		272
…		…
239	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	295	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
240	$d	296	$d
241	} || "[unable to dump $_[0]: '$@']";	297	} || "[unable to dump $_[0]: '$@']";
242	}	298	}
243		299
244	=item $ref = cf::from_json $json	300	=item $ref = cf::decode_json $json
245		301
246	Converts a JSON string into the corresponding perl data structure.	302	Converts a JSON string into the corresponding perl data structure.
247		303
248	=item $json = cf::to_json $ref	304	=item $json = cf::encode_json $ref
249		305
250	Converts a perl data structure into its JSON representation.	306	Converts a perl data structure into its JSON representation.
251		307
252	=cut	308	=cut
253		309
254	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	310	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		311
256	sub to_json ($) { $json_coder->encode ($_[0]) }	312	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	313	sub decode_json($) { $json_coder->decode ($_[0]) }
		314
		315	=item cf::post_init { BLOCK }
		316
		317	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		318	but I<before> the server starts ticking again.
		319
		320	The cdoeblock will have a single boolean argument to indicate whether this
		321	is a reload or not.
		322
		323	=cut
		324
		325	sub post_init(&) {
		326	push @POST_INIT, shift;
		327	}
258		328
259	=item cf::lock_wait $string	329	=item cf::lock_wait $string
260		330
261	Wait until the given lock is available. See cf::lock_acquire.	331	Wait until the given lock is available. See cf::lock_acquire.
262		332
263	=item my $lock = cf::lock_acquire $string	333	=item my $lock = cf::lock_acquire $string
264		334
265	Wait until the given lock is available and then acquires it and returns	335	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	336	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	337	for example when the coroutine gets canceled), the lock is automatically
268	returned.	338	returned.
269		339
		340	Locks are *not* recursive, locking from the same coro twice results in a
		341	deadlocked coro.
		342
270	Lock names should begin with a unique identifier (for example, cf::map::find	343	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	344	uses map_find and cf::map::load uses map_load).
272		345
273	=item $locked = cf::lock_active $string	346	=item $locked = cf::lock_active $string
274		347
275	Return true if the lock is currently active, i.e. somebody has locked it.	348	Return true if the lock is currently active, i.e. somebody has locked it.
276		349
277	=cut	350	=cut
278		351
279	our %LOCK;	352	our %LOCK;
		353	our %LOCKER;#d#
280		354
281	sub lock_wait($) {	355	sub lock_wait($) {
282	my ($key) = @_;	356	my ($key) = @_;
283		357
		358	if ($LOCKER{$key} == $Coro::current) {#d#
		359	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		360	return;#d#
		361	}#d#
		362
284	# wait for lock, if any	363	# wait for lock, if any
285	while ($LOCK{$key}) {	364	while ($LOCK{$key}) {
		365	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
286	push @{ $LOCK{$key} }, $Coro::current;	366	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	367	Coro::schedule;
288	}	368	}
289	}	369	}
290		370
…		…
293		373
294	# wait, to be sure we are not locked	374	# wait, to be sure we are not locked
295	lock_wait $key;	375	lock_wait $key;
296		376
297	$LOCK{$key} = [];	377	$LOCK{$key} = [];
		378	$LOCKER{$key} = $Coro::current;#d#
298		379
299	Coro::guard {	380	Guard::guard {
		381	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	382	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	383	$_->ready for @{ delete $LOCK{$key} };
302	}	384	}
303	}	385	}
304		386
…		…
307		389
308	! ! $LOCK{$key}	390	! ! $LOCK{$key}
309	}	391	}
310		392
311	sub freeze_mainloop {	393	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	394	tick_inhibit_inc;
313		395
314	my $guard = Coro::guard {	396	&Guard::guard (\&tick_inhibit_dec);
315	$TICK_WATCHER->start;	397	}
		398
		399	=item cf::periodic $interval, $cb
		400
		401	Like EV::periodic, but randomly selects a starting point so that the actions
		402	get spread over timer.
		403
		404	=cut
		405
		406	sub periodic($$) {
		407	my ($interval, $cb) = @_;
		408
		409	my $start = rand List::Util::min 180, $interval;
		410
		411	EV::periodic $start, $interval, 0, $cb
		412	}
		413
		414	=item cf::get_slot $time[, $priority[, $name]]
		415
		416	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		417	This call blocks and returns only when you have at least C<$time> seconds
		418	of cpu time till the next tick. The slot is only valid till the next cede.
		419
		420	The optional C<$name> can be used to identify the job to run. It might be
		421	used for statistical purposes and should identify the same time-class.
		422
		423	Useful for short background jobs.
		424
		425	=cut
		426
		427	our @SLOT_QUEUE;
		428	our $SLOT_QUEUE;
		429
		430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		431	$SLOT_QUEUE = Coro::async {
		432	$Coro::current->desc ("timeslot manager");
		433
		434	my $signal = new Coro::Signal;
		435
		436	while () {
		437	next_job:
		438	my $avail = cf::till_tick;
		439	if ($avail > 0.01) {
		440	for (0 .. $#SLOT_QUEUE) {
		441	if ($SLOT_QUEUE[$_][0] < $avail) {
		442	my $job = splice @SLOT_QUEUE, $_, 1, ();
		443	$job->[2]->send;
		444	Coro::cede;
		445	goto next_job;
		446	}
		447	}
		448	}
		449
		450	if (@SLOT_QUEUE) {
		451	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		452	push @cf::WAIT_FOR_TICK, $signal;
		453	$signal->wait;
		454	} else {
		455	Coro::schedule;
		456	}
316	};	457	}
317	$TICK_WATCHER->stop;	458	};
318	$guard	459
		460	sub get_slot($;$$) {
		461	return if tick_inhibit || $Coro::current == $Coro::main;
		462
		463	my ($time, $pri, $name) = @_;
		464
		465	$time = $TICK * .6 if $time > $TICK * .6;
		466	my $sig = new Coro::Signal;
		467
		468	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		469	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		470	$SLOT_QUEUE->ready;
		471	$sig->wait;
319	}	472	}
320		473
321	=item cf::async { BLOCK }	474	=item cf::async { BLOCK }
322		475
323	Currently the same as Coro::async_pool, meaning you cannot use	476	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		481
329	BEGIN { *async = \&Coro::async_pool }	482	BEGIN { *async = \&Coro::async_pool }
330		483
331	=item cf::sync_job { BLOCK }	484	=item cf::sync_job { BLOCK }
332		485
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	486	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	487	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	488	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	489	acceptable.
337		490
338	If it must be done, put the blocking parts into C<sync_job>. This will run	491	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	492	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		497
345	sub sync_job(&) {	498	sub sync_job(&) {
346	my ($job) = @_;	499	my ($job) = @_;
347		500
348	if ($Coro::current == $Coro::main) {	501	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	502	my $time = EV::time;
350		503
351	# this is the main coro, too bad, we have to block	504	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	505	# till the operation succeeds, freezing the server :/
353		506
354	# TODO: use suspend/resume instead	507	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	508
356	my $freeze_guard = freeze_mainloop;	509	my $freeze_guard = freeze_mainloop;
357		510
358	my $busy = 1;	511	my $busy = 1;
359	my @res;	512	my @res;
360		513
361	(async {	514	(async {
		515	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	516	@res = eval { $job->() };
363	warn $@ if $@;	517	warn $@ if $@;
364	undef $busy;	518	undef $busy;
365	})->prio (Coro::PRIO_MAX);	519	})->prio (Coro::PRIO_MAX);
366		520
367	while ($busy) {	521	while ($busy) {
368	Coro::cede or Event::one_event;	522	if (Coro::nready) {
		523	Coro::cede_notself;
		524	} else {
		525	EV::loop EV::LOOP_ONESHOT;
369	}	526	}
		527	}
370		528
371	$time = Event::time - $time;	529	my $time = EV::time - $time;
372		530
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375
376	$tick_start += $time; # do not account sync jobs to server load	531	$TICK_START += $time; # do not account sync jobs to server load
377		532
378	wantarray ? @res : $res[0]	533	wantarray ? @res : $res[0]
379	} else {	534	} else {
380	# we are in another coroutine, how wonderful, everything just works	535	# we are in another coroutine, how wonderful, everything just works
381		536
…		…
406	=item fork_call { }, $args	561	=item fork_call { }, $args
407		562
408	Executes the given code block with the given arguments in a seperate	563	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	564	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	565	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	566	never block itself or use any form of event handling.
412		567
413	=cut	568	=cut
414
415	sub _store_scalar {
416	open my $fh, ">", \my $buf
417	or die "fork_call: cannot open fh-to-buf in child : $!";
418	Storable::store_fd $_[0], $fh;
419	close $fh;
420
421	$buf
422	}
423		569
424	sub fork_call(&@) {	570	sub fork_call(&@) {
425	my ($cb, @args) = @_;	571	my ($cb, @args) = @_;
426		572
427	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	573	# we seemingly have to make a local copy of the whole thing,
428	# or die "socketpair: $!";	574	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	575	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		576
432	if (my $pid = fork) {	577	my @res = Coro::Util::fork_eval {
433	close $fh2;
434
435	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
436	warn "pst<$res>" unless $res =~ /^pst/;
437	$res = Coro::Storable::thaw $res;
438
439	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
440
441	Carp::confess $$res unless "ARRAY" eq ref $res;
442
443	return wantarray ? @$res : $res->[-1];
444	} else {
445	reset_signals;	578	reset_signals;
446	local $SIG{__WARN__};	579	&$cb
447	local $SIG{__DIE__};	580	}, @args;
448	# just in case, this hack effectively disables event
449	# in the child. cleaner and slower would be canceling all watchers,
450	# but this works for the time being.
451	local $Coro::idle;
452	$Coro::current->prio (Coro::PRIO_MAX);
453		581
454	eval {	582	wantarray ? @res : $res[-1]
455	close $fh1;	583	}
456		584
457	my @res = eval { $cb->(@args) };	585	=item $coin = coin_from_name $name
458		586
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	587	=cut
460	close $fh2;
461	};
462		588
463	warn $@ if $@;	589	our %coin_alias = (
464	_exit 0;	590	"silver" => "silvercoin",
465	}	591	"silvercoin" => "silvercoin",
		592	"silvercoins" => "silvercoin",
		593	"gold" => "goldcoin",
		594	"goldcoin" => "goldcoin",
		595	"goldcoins" => "goldcoin",
		596	"platinum" => "platinacoin",
		597	"platinumcoin" => "platinacoin",
		598	"platinumcoins" => "platinacoin",
		599	"platina" => "platinacoin",
		600	"platinacoin" => "platinacoin",
		601	"platinacoins" => "platinacoin",
		602	"royalty" => "royalty",
		603	"royalties" => "royalty",
		604	);
		605
		606	sub coin_from_name($) {
		607	$coin_alias{$_[0]}
		608	? cf::arch::find $coin_alias{$_[0]}
		609	: undef
466	}	610	}
467		611
468	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
469		613
470	Returns a single value from the environment database.	614	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	616	=item cf::db_put $family => $key => $value
473		617
474	Stores the given C<$value> in the family. It can currently store binary	618	Stores the given C<$value> in the family. It can currently store binary
475	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	619	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476		620
		621	=item $db = cf::db_table "name"
		622
		623	Create and/or open a new database table. The string must not be "db" and must be unique
		624	within each server.
		625
477	=cut	626	=cut
		627
		628	sub db_table($) {
		629	my ($name) = @_;
		630	my $db = BDB::db_create $DB_ENV;
		631
		632	eval {
		633	$db->set_flags (BDB::CHKSUM);
		634
		635	utf8::encode $name;
		636	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		637	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		638	cf::cleanup "db_open(db): $!" if $!;
		639	};
		640	cf::cleanup "db_open(db): $@" if $@;
		641
		642	$db
		643	}
478		644
479	our $DB;	645	our $DB;
480		646
481	sub db_init {	647	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	648	cf::sync_job {
486	eval {	649	$DB ||= db_table "db";
487	$DB->set_flags (BDB::CHKSUM);
488
489	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
490	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
491	cf::cleanup "db_open(db): $!" if $!;
492	};
493	cf::cleanup "db_open(db): $@" if $@;
494	};
495	}	650	};
496	}	651	}
497		652
498	sub db_get($$) {	653	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	654	my $key = "$_[0]/$_[1]";
500		655
…		…
550	if (1) {	705	if (1) {
551	$md5 =	706	$md5 =
552	join "\x00",	707	join "\x00",
553	$processversion,	708	$processversion,
554	map {	709	map {
555	Coro::cede;	710	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	711	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	712	} 0.. $#$src;
558		713
559		714
560	my $dbmd5 = db_get cache => "$id/md5";	715	my $dbmd5 = db_get cache => "$id/md5";
…		…
598		753
599	#############################################################################	754	#############################################################################
600		755
601	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
602		757
603	Many objects in crossfire are so-called attachable objects. That means you can	758	Many objects in deliantra are so-called attachable objects. That means you can
604	attach callbacks/event handlers (a collection of which is called an "attachment")	759	attach callbacks/event handlers (a collection of which is called an "attachment")
605	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
606		761
607	In the following description, CLASS can be any of C<global>, C<object>	762	In the following description, CLASS can be any of C<global>, C<object>
608	C<player>, C<client> or C<map> (i.e. the attachable objects in	763	C<player>, C<client> or C<map> (i.e. the attachable objects in
609	Crossfire TRT).	764	Deliantra).
610		765
611	=over 4	766	=over 4
612		767
613	=item $attachable->attach ($attachment, key => $value...)	768	=item $attachable->attach ($attachment, key => $value...)
614		769
…		…
658	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
659		814
660	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
661	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
662		817
663	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
664	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
665		820
666	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
667		822
668	=over 4	823	=over 4
…		…
866	";	1021	";
867	die if $@;	1022	die if $@;
868	}	1023	}
869		1024
870	our $override;	1025	our $override;
871	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1026	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872		1027
873	sub override {	1028	sub override {
874	$override = 1;	1029	$override = 1;
875	@invoke_results = ();	1030	@INVOKE_RESULTS = (@_);
876	}	1031	}
877		1032
878	sub do_invoke {	1033	sub do_invoke {
879	my $event = shift;	1034	my $event = shift;
880	my $callbacks = shift;	1035	my $callbacks = shift;
881		1036
882	@invoke_results = ();	1037	@INVOKE_RESULTS = ();
883		1038
884	local $override;	1039	local $override;
885		1040
886	for (@$callbacks) {	1041	for (@$callbacks) {
887	eval { &{$_->[1]} };	1042	eval { &{$_->[1]} };
…		…
896	}	1051	}
897		1052
898	0	1053	0
899	}	1054	}
900		1055
901	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
902		1057
903	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1058	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
904		1059
905	Generate an object-specific event with the given arguments.	1060	Generate an object-specific event with the given arguments.
906		1061
907	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1062	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
908	removed in future versions), and there is no public API to access override	1063	removed in future versions), and there is no public API to access override
909	results (if you must, access C<@cf::invoke_results> directly).	1064	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		1065
911	=back	1066	=back
912		1067
913	=cut	1068	=cut
914		1069
915	#############################################################################	1070	#############################################################################
916	# object support	1071	# object support
		1072
		1073	sub _object_equal($$);
		1074	sub _object_equal($$) {
		1075	my ($a, $b) = @_;
		1076
		1077	return 0 unless (ref $a) eq (ref $b);
		1078
		1079	if ("HASH" eq ref $a) {
		1080	my @ka = keys %$a;
		1081	my @kb = keys %$b;
		1082
		1083	return 0 if @ka != @kb;
		1084
		1085	for (0 .. $#ka) {
		1086	return 0 unless $ka[$_] eq $kb[$_];
		1087	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1088	}
		1089
		1090	} elsif ("ARRAY" eq ref $a) {
		1091
		1092	return 0 if @$a != @$b;
		1093
		1094	for (0 .. $#$a) {
		1095	return 0 unless _object_equal $a->[$_], $b->[$_];
		1096	}
		1097
		1098	} elsif ($a ne $b) {
		1099	return 0;
		1100	}
		1101
		1102	1
		1103	}
		1104
		1105	our $SLOW_MERGES;#d#
		1106	sub _can_merge {
		1107	my ($ob1, $ob2) = @_;
		1108
		1109	++$SLOW_MERGES;#d#
		1110
		1111	# we do the slow way here
		1112	return _object_equal $ob1, $ob2
		1113	}
917		1114
918	sub reattach {	1115	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1117	my ($obj) = @_;
921		1118
		1119	# no longer needed after getting rid of delete_package?
922	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1120	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
923		1121
924	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
925		1123
926	@$registry = ();	1124	@$registry = ();
927		1125
…		…
942	cf::attachable->attach (	1140	cf::attachable->attach (
943	prio => -1000000,	1141	prio => -1000000,
944	on_instantiate => sub {	1142	on_instantiate => sub {
945	my ($obj, $data) = @_;	1143	my ($obj, $data) = @_;
946		1144
947	$data = from_json $data;	1145	$data = decode_json $data;
948		1146
949	for (@$data) {	1147	for (@$data) {
950	my ($name, $args) = @$_;	1148	my ($name, $args) = @$_;
951		1149
952	$obj->attach ($name, %{$args || {} });	1150	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1166	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1167	my ($filename, $rdata, $objs) = @_;
970		1168
971	sync_job {	1169	sync_job {
972	if (length $$rdata) {	1170	if (length $$rdata) {
		1171	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
975		1174
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1178	aio_fsync $fh if $cf::USE_FSYNC;
980	close $fh;	1179	aio_close $fh;
981		1180
982	if (@$objs) {	1181	if (@$objs) {
983	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1182	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
984	chmod SAVE_MODE, $fh;	1183	aio_chmod $fh, SAVE_MODE;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1184	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1185	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1186	aio_fsync $fh if $cf::USE_FSYNC;
988	close $fh;	1187	aio_close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1188	aio_rename "$filename.pst~", "$filename.pst";
990	}	1189	}
991	} else {	1190	} else {
992	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
993	}	1192	}
994		1193
995	aio_rename "$filename~", $filename;	1194	aio_rename "$filename~", $filename;
		1195
		1196	$filename =~ s%/[^/]+$%%;
		1197	aio_pathsync $filename if $cf::USE_FSYNC;
996	} else {	1198	} else {
997	warn "FATAL: $filename~: $!\n";	1199	warn "FATAL: $filename~: $!\n";
998	}	1200	}
999	} else {	1201	} else {
1000	aio_unlink $filename;	1202	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1002	}	1204	}
1003	}	1205	};
1004	}	1206	}
1005		1207
1006	sub object_freezer_as_string {	1208	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1209	my ($rdata, $objs) = @_;
1008		1210
…		…
1020	or return;	1222	or return;
1021		1223
1022	unless (aio_stat "$filename.pst") {	1224	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1225	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1226	or return;
		1227
1025	$av = eval { (Storable::thaw $av)->{objs} };	1228	my $st = eval { Coro::Storable::thaw $av };
		1229	$av = $st->{objs};
1026	}	1230	}
1027		1231
		1232	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1233	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1234	$decname, length $data, scalar @{$av || []};
		1235
1030	return ($data, $av);	1236	($data, $av)
1031	}	1237	}
1032		1238
1033	=head2 COMMAND CALLBACKS	1239	=head2 COMMAND CALLBACKS
1034		1240
1035	=over 4	1241	=over 4
…		…
1089	my ($name, $cb) = @_;	1295	my ($name, $cb) = @_;
1090		1296
1091	$EXTICMD{$name} = $cb;	1297	$EXTICMD{$name} = $cb;
1092	}	1298	}
1093		1299
		1300	use File::Glob ();
		1301
1094	cf::player->attach (	1302	cf::player->attach (
1095	on_command => sub {	1303	on_command => sub {
1096	my ($pl, $name, $params) = @_;	1304	my ($pl, $name, $params) = @_;
1097		1305
1098	my $cb = $COMMAND{$name}	1306	my $cb = $COMMAND{$name}
…		…
1108	my ($pl, $buf) = @_;	1316	my ($pl, $buf) = @_;
1109		1317
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1318	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1319
1112	if (ref $msg) {	1320	if (ref $msg) {
		1321	my ($type, $reply, @payload) =
		1322	"ARRAY" eq ref $msg
		1323	? @$msg
		1324	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1325
		1326	my @reply;
		1327
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1328	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1329	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1330	}
		1331
		1332	$pl->ext_reply ($reply, @reply)
		1333	if $reply;
		1334
1118	} else {	1335	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1336	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1337	}
1121		1338
1122	cf::override;	1339	cf::override;
1123	},	1340	},
1124	);	1341	);
		1342
		1343	# "readahead" all extensions
		1344	sub cache_extensions {
		1345	my $grp = IO::AIO::aio_group;
		1346
		1347	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1348	for (grep /\.ext$/, @{$_[0]}) {
		1349	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1350	}
		1351	};
		1352
		1353	$grp
		1354	}
1125		1355
1126	sub load_extensions {	1356	sub load_extensions {
1127	cf::sync_job {	1357	cf::sync_job {
1128	my %todo;	1358	my %todo;
1129		1359
…		…
1149		1379
1150	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1380	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1151	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1381	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1152		1382
1153	$ext{source} =	1383	$ext{source} =
1154	"package $pkg; use strict; use utf8;\n"	1384	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1155	. "#line 1 \"$path\"\n{\n"	1385	. "#line 1 \"$path\"\n{\n"
1156	. $source	1386	. $source
1157	. "\n};\n1";	1387	. "\n};\n1";
1158		1388
1159	$todo{$base} = \%ext;	1389	$todo{$base} = \%ext;
…		…
1175	my $msg = $@ ? "$v->{path}: $@\n"	1405	my $msg = $@ ? "$v->{path}: $@\n"
1176	: "$v->{base}: extension inactive.\n";	1406	: "$v->{base}: extension inactive.\n";
1177		1407
1178	if (exists $v->{meta}{mandatory}) {	1408	if (exists $v->{meta}{mandatory}) {
1179	warn $msg;	1409	warn $msg;
1180	warn "mandatory extension failed to load, exiting.\n";	1410	cf::cleanup "mandatory extension failed to load, exiting.";
1181	exit 1;
1182	}	1411	}
1183		1412
1184	warn $msg;	1413	warn $msg;
1185	}	1414	}
1186		1415
…		…
1200		1429
1201	=back	1430	=back
1202		1431
1203	=head2 CORE EXTENSIONS	1432	=head2 CORE EXTENSIONS
1204		1433
1205	Functions and methods that extend core crossfire objects.	1434	Functions and methods that extend core deliantra objects.
1206		1435
1207	=cut	1436	=cut
1208		1437
1209	package cf::player;	1438	package cf::player;
1210		1439
1211	use Coro::AIO;	1440	use Coro::AIO;
1212		1441
1213	=head3 cf::player	1442	=head3 cf::player
1214		1443
1215	=over 4	1444	=over 4
		1445
		1446	=item cf::player::num_playing
		1447
		1448	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1449
		1450	=cut
		1451
		1452	sub num_playing {
		1453	scalar grep
		1454	$_->ob->map
		1455	&& !$_->hidden
		1456	&& !$_->ob->flag (cf::FLAG_WIZ),
		1457	cf::player::list
		1458	}
1216		1459
1217	=item cf::player::find $login	1460	=item cf::player::find $login
1218		1461
1219	Returns the given player object, loading it if necessary (might block).	1462	Returns the given player object, loading it if necessary (might block).
1220		1463
…		…
1239		1482
1240	sub exists($) {	1483	sub exists($) {
1241	my ($login) = @_;	1484	my ($login) = @_;
1242		1485
1243	$cf::PLAYER{$login}	1486	$cf::PLAYER{$login}
1244	or cf::sync_job { !aio_stat path $login }	1487	or !aio_stat path $login
1245	}	1488	}
1246		1489
1247	sub find($) {	1490	sub find($) {
1248	return $cf::PLAYER{$_[0]} || do {	1491	return $cf::PLAYER{$_[0]} || do {
1249	my $login = $_[0];	1492	my $login = $_[0];
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1499	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1500	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1501	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1502	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1503
1261	my $pl = load_pl path $login	1504	my $f = new_from_file cf::object::thawer path $login
1262	or return;	1505	or return;
		1506
		1507	my $pl = cf::player::load_pl $f
		1508	or return;
		1509
		1510	local $cf::PLAYER_LOADING{$login} = $pl;
		1511	$f->resolve_delayed_derefs;
1263	$cf::PLAYER{$login} = $pl	1512	$cf::PLAYER{$login} = $pl
1264	}	1513	}
1265	}	1514	}
1266	}	1515	}
1267		1516
…		…
1276	return if $pl->{deny_save};	1525	return if $pl->{deny_save};
1277		1526
1278	aio_mkdir playerdir $pl, 0770;	1527	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1528	$pl->{last_save} = $cf::RUNTIME;
1280		1529
		1530	cf::get_slot 0.01;
		1531
1281	$pl->save_pl ($path);	1532	$pl->save_pl ($path);
1282	Coro::cede;	1533	cf::cede_to_tick;
1283	}	1534	}
1284		1535
1285	sub new($) {	1536	sub new($) {
1286	my ($login) = @_;	1537	my ($login) = @_;
1287		1538
…		…
1293	$cf::PLAYER{$login} = $self;	1544	$cf::PLAYER{$login} = $self;
1294		1545
1295	$self	1546	$self
1296	}	1547	}
1297		1548
		1549	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1550
		1551	=cut
		1552
		1553	sub send_msg {
		1554	my $ns = shift->ns
		1555	or return;
		1556	$ns->send_msg (@_);
		1557	}
		1558
1298	=item $pl->quit_character	1559	=item $pl->quit_character
1299		1560
1300	Nukes the player without looking back. If logged in, the connection will	1561	Nukes the player without looking back. If logged in, the connection will
1301	be destroyed. May block for a long time.	1562	be destroyed. May block for a long time.
1302		1563
…		…
1306	my ($pl) = @_;	1567	my ($pl) = @_;
1307		1568
1308	my $name = $pl->ob->name;	1569	my $name = $pl->ob->name;
1309		1570
1310	$pl->{deny_save} = 1;	1571	$pl->{deny_save} = 1;
1311	$pl->password ("*"); # this should lock out the player until we nuked the dir	1572	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1312		1573
1313	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1574	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1314	$pl->deactivate;	1575	$pl->deactivate;
		1576	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1577	$pl->ob->check_score;
1315	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1578	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1316	$pl->ns->destroy if $pl->ns;	1579	$pl->ns->destroy if $pl->ns;
1317		1580
1318	my $path = playerdir $pl;	1581	my $path = playerdir $pl;
1319	my $temp = "$path~$cf::RUNTIME~deleting~";	1582	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1355	or return [];	1618	or return [];
1356		1619
1357	my @logins;	1620	my @logins;
1358		1621
1359	for my $login (@$dirs) {	1622	for my $login (@$dirs) {
		1623	my $path = path $login;
		1624
		1625	# a .pst is a dead give-away for a valid player
		1626	# if no pst file found, open and chekc for blocked users
		1627	if (aio_stat "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1628	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1629	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1630	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1631	}
1363		1632
1364	utf8::decode $login;	1633	utf8::decode $login;
1365	push @logins, $login;	1634	push @logins, $login;
1366	}	1635	}
1367		1636
…		…
1394	}	1663	}
1395		1664
1396	\@paths	1665	\@paths
1397	}	1666	}
1398		1667
1399	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1668	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1400		1669
1401	Expand crossfire pod fragments into protocol xml.	1670	Expand deliantra pod fragments into protocol xml.
1402		1671
1403	=cut
1404
1405	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;
1407
1408	# escape & and <
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411
1412	# this is buggy, it needs to properly take care of nested <'s
1413
1414	1 while
1415	# replace B<>, I<>, U<> etc.
1416	s/B<([^\>]*)>/<b>$1<\/b>/
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/
1419	# replace G<male|female> tags
1420	|| s{G<([^>|]*)\|([^>]*)>}{
1421	$self->gender ? $2 : $1
1422	}ge
1423	# replace H<hint text>
1424	|| s{H<([^\>]*)>}
1425	{
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")
1429	[$self->{hintmode}]
1430	}ge;
1431
1432	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;
1434
1435	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines
1440
1441	$_
1442	}
1443
1444	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}
1447	}
1448
1449	=item $player->ext_reply ($msgid, %msg)	1672	=item $player->ext_reply ($msgid, @msg)
1450		1673
1451	Sends an ext reply to the player.	1674	Sends an ext reply to the player.
1452		1675
1453	=cut	1676	=cut
1454		1677
1455	sub ext_reply($$%) {	1678	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1679	my ($self, $id, @msg) = @_;
1457		1680
1458	$msg{msgid} = $id;	1681	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1682	}
1461		1683
1462	=item $player->ext_event ($type, %msg)	1684	=item $player->ext_msg ($type, @msg)
1463		1685
1464	Sends an ext event to the client.	1686	Sends an ext event to the client.
1465		1687
1466	=cut	1688	=cut
1467		1689
1468	sub ext_event($$%) {	1690	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1691	my ($self, $type, @msg) = @_;
1470		1692
1471	$self->ns->ext_event ($type, %msg);	1693	$self->ns->ext_msg ($type, @msg);
1472	}	1694	}
1473		1695
1474	=head3 cf::region	1696	=head3 cf::region
1475		1697
1476	=over 4	1698	=over 4
…		…
1489	my ($path) = @_;	1711	my ($path) = @_;
1490		1712
1491	my ($match, $specificity);	1713	my ($match, $specificity);
1492		1714
1493	for my $region (list) {	1715	for my $region (list) {
1494	if ($region->match && $path =~ $region->match) {	1716	if ($region->{match} && $path =~ $region->{match}) {
1495	($match, $specificity) = ($region, $region->specificity)	1717	($match, $specificity) = ($region, $region->specificity)
1496	if $region->specificity > $specificity;	1718	if $region->specificity > $specificity;
1497	}	1719	}
1498	}	1720	}
1499		1721
…		…
1520	our $MAX_RESET = 3600;	1742	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1743	our $DEFAULT_RESET = 3000;
1522		1744
1523	sub generate_random_map {	1745	sub generate_random_map {
1524	my ($self, $rmp) = @_;	1746	my ($self, $rmp) = @_;
		1747
		1748	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1749
1525	# mit "rum" bekleckern, nicht	1750	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1751	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1752	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1753	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1754	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1619	$self->init; # pass $1 etc.	1844	$self->init; # pass $1 etc.
1620	return $self;	1845	return $self;
1621	}	1846	}
1622	}	1847	}
1623		1848
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1849	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1850	()
1626	}	1851	}
1627		1852
1628	sub init {	1853	sub init {
1629	my ($self) = @_;	1854	my ($self) = @_;
…		…
1651		1876
1652	# the temporary/swap location	1877	# the temporary/swap location
1653	sub save_path {	1878	sub save_path {
1654	my ($self) = @_;	1879	my ($self) = @_;
1655		1880
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1881	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1882	"$TMPDIR/$path.map"
1658	}	1883	}
1659		1884
1660	# the unique path, undef == no special unique path	1885	# the unique path, undef == no special unique path
1661	sub uniq_path {	1886	sub uniq_path {
1662	my ($self) = @_;	1887	my ($self) = @_;
1663		1888
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1889	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1890	"$UNIQUEDIR/$path"
1666	}	1891	}
1667		1892
1668	# and all this just because we cannot iterate over	1893	# and all this just because we cannot iterate over
1669	# all maps in C++...	1894	# all maps in C++...
…		…
1692		1917
1693	sub load_header_from($) {	1918	sub load_header_from($) {
1694	my ($self, $path) = @_;	1919	my ($self, $path) = @_;
1695		1920
1696	utf8::encode $path;	1921	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1922	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1923	or return;
		1924
		1925	$self->_load_header ($f)
		1926	or return;
		1927
		1928	local $MAP_LOADING{$self->{path}} = $self;
		1929	$f->resolve_delayed_derefs;
1702		1930
1703	$self->{load_path} = $path;	1931	$self->{load_path} = $path;
1704		1932
1705	1	1933	1
1706	}	1934	}
…		…
1760	sub find {	1988	sub find {
1761	my ($path, $origin) = @_;	1989	my ($path, $origin) = @_;
1762		1990
1763	$path = normalise $path, $origin && $origin->path;	1991	$path = normalise $path, $origin && $origin->path;
1764		1992
		1993	cf::lock_wait "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	1994	cf::lock_wait "map_find:$path";
1766		1995
1767	$cf::MAP{$path} || do {	1996	$cf::MAP{$path} || do {
		1997	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1768	my $guard = cf::lock_acquire "map_find:$path";	1998	my $guard2 = cf::lock_acquire "map_find:$path";
		1999
1769	my $map = new_from_path cf::map $path	2000	my $map = new_from_path cf::map $path
1770	or return;	2001	or return;
1771		2002
1772	$map->{last_save} = $cf::RUNTIME;	2003	$map->{last_save} = $cf::RUNTIME;
1773		2004
…		…
1775	or return;	2006	or return;
1776		2007
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2008	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2009	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2010	#$cf::WAIT_FOR_TICK->wait;
		2011	undef $guard2;
		2012	undef $guard1;
1780	$map->reset;	2013	$map->reset;
1781	undef $guard;
1782	return find $path;	2014	return find $path;
1783	}	2015	}
1784		2016
1785	$cf::MAP{$path} = $map	2017	$cf::MAP{$path} = $map
1786	}	2018	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2027	local $self->{deny_reset} = 1; # loading can take a long time
1796		2028
1797	my $path = $self->{path};	2029	my $path = $self->{path};
1798		2030
1799	{	2031	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2032	my $guard = cf::lock_acquire "map_data:$path";
1801		2033
		2034	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2035	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2036
1804	$self->in_memory (cf::MAP_LOADING);	2037	$self->in_memory (cf::MAP_LOADING);
1805		2038
1806	$self->alloc;	2039	$self->alloc;
1807		2040
1808	$self->pre_load;	2041	$self->pre_load;
1809	Coro::cede;	2042	cf::cede_to_tick;
1810		2043
		2044	my $f = new_from_file cf::object::thawer $self->{load_path};
		2045	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2046	$self->_load_objects ($f)
1812	or return;	2047	or return;
1813		2048
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2049	$self->post_load_original
1815	if delete $self->{load_original};	2050	if delete $self->{load_original};
1816		2051
1817	if (my $uniq = $self->uniq_path) {	2052	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2053	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2054	unless (aio_stat $uniq) {
		2055	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2056	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2057	$self->_load_objects ($f);
		2058	$f->resolve_delayed_derefs;
		2059	}
1822	}	2060	}
1823	}	2061	}
1824		2062
1825	Coro::cede;	2063	$f->resolve_delayed_derefs;
		2064
		2065	cf::cede_to_tick;
1826	# now do the right thing for maps	2066	# now do the right thing for maps
1827	$self->link_multipart_objects;	2067	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2068	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2069	unless $self->difficulty;
1830	Coro::cede;	2070	cf::cede_to_tick;
1831		2071
1832	unless ($self->{deny_activate}) {	2072	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2073	$self->decay_objects;
1834	$self->fix_auto_apply;	2074	$self->fix_auto_apply;
1835	$self->update_buttons;	2075	$self->update_buttons;
1836	Coro::cede;	2076	cf::cede_to_tick;
1837	$self->set_darkness_map;	2077	$self->set_darkness_map;
1838	Coro::cede;	2078	cf::cede_to_tick;
1839	$self->activate;	2079	$self->activate;
1840	}	2080	}
1841		2081
		2082	$self->{last_save} = $cf::RUNTIME;
		2083	$self->last_access ($cf::RUNTIME);
		2084
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2085	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2086	}
1844		2087
1845	$self->post_load;	2088	$self->post_load;
1846	}	2089	}
1847		2090
…		…
1856		2099
1857	$self	2100	$self
1858	}	2101	}
1859		2102
1860	# find and load all maps in the 3x3 area around a map	2103	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2104	sub load_neighbours {
1862	my ($map) = @_;	2105	my ($map) = @_;
1863		2106
1864	my @diag; # diagonal neighbours	2107	my @neigh; # diagonal neighbours
1865		2108
1866	for (0 .. 3) {	2109	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2110	my $neigh = $map->tile_path ($_)
1868	or next;	2111	or next;
1869	$neigh = find $neigh, $map	2112	$neigh = find $neigh, $map
1870	or next;	2113	or next;
1871	$neigh->load;	2114	$neigh->load;
1872		2115
		2116	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2117	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2118	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2119	}
1876		2120
1877	for (@diag) {	2121	for (grep defined $_->[0], @neigh) {
		2122	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2123	my $neigh = find $path, $origin
1879	or next;	2124	or next;
1880	$neigh->load;	2125	$neigh->load;
1881	}	2126	}
1882	}	2127	}
1883		2128
…		…
1888	}	2133	}
1889		2134
1890	sub do_load_sync {	2135	sub do_load_sync {
1891	my ($map) = @_;	2136	my ($map) = @_;
1892		2137
		2138	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2139	if $Coro::current == $Coro::main;
		2140
1893	cf::sync_job { $map->load };	2141	cf::sync_job { $map->load };
1894	}	2142	}
1895		2143
1896	our %MAP_PREFETCH;	2144	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2145	our $MAP_PREFETCHER = undef;
1898		2146
1899	sub find_async {	2147	sub find_async {
1900	my ($path, $origin) = @_;	2148	my ($path, $origin, $load) = @_;
1901		2149
1902	$path = normalise $path, $origin && $origin->{path};	2150	$path = normalise $path, $origin && $origin->{path};
1903		2151
1904	if (my $map = $cf::MAP{$path}) {	2152	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2153	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2154	}
1907		2155
1908	undef $MAP_PREFETCH{$path};	2156	$MAP_PREFETCH{$path} |= $load;
		2157
1909	$MAP_PREFETCHER ||= cf::async {	2158	$MAP_PREFETCHER ||= cf::async {
		2159	$Coro::current->{desc} = "map prefetcher";
		2160
1910	while (%MAP_PREFETCH) {	2161	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2162	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2163	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2164	$map->load if $v;
		2165	}
1915		2166
1916	delete $MAP_PREFETCH{$path};	2167	delete $MAP_PREFETCH{$k};
1917	}	2168	}
1918	}	2169	}
1919	undef $MAP_PREFETCHER;	2170	undef $MAP_PREFETCHER;
1920	};	2171	};
1921	$MAP_PREFETCHER->prio (6);	2172	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2175	}
1925		2176
1926	sub save {	2177	sub save {
1927	my ($self) = @_;	2178	my ($self) = @_;
1928		2179
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2180	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2181
1931	$self->{last_save} = $cf::RUNTIME;	2182	$self->{last_save} = $cf::RUNTIME;
1932		2183
1933	return unless $self->dirty;	2184	return unless $self->dirty;
1934		2185
…		…
1940	return if $self->{deny_save};	2191	return if $self->{deny_save};
1941		2192
1942	local $self->{last_access} = $self->last_access;#d#	2193	local $self->{last_access} = $self->last_access;#d#
1943		2194
1944	cf::async {	2195	cf::async {
		2196	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2197	$_->contr->save for $self->players;
1946	};	2198	};
		2199
		2200	cf::get_slot 0.02;
1947		2201
1948	if ($uniq) {	2202	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2203	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2204	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2205	} else {
…		…
1957	my ($self) = @_;	2211	my ($self) = @_;
1958		2212
1959	# save first because save cedes	2213	# save first because save cedes
1960	$self->save;	2214	$self->save;
1961		2215
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2216	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2217
1964	return if $self->players;	2218	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2219	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2220	return if $self->{deny_save};
1967		2221
		2222	$self->in_memory (cf::MAP_SWAPPED);
		2223
		2224	$self->deactivate;
		2225	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2226	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2227	}
1971		2228
1972	sub reset_at {	2229	sub reset_at {
1973	my ($self) = @_;	2230	my ($self) = @_;
1974		2231
…		…
2006	if $uniq;	2263	if $uniq;
2007	}	2264	}
2008		2265
2009	delete $cf::MAP{$self->path};	2266	delete $cf::MAP{$self->path};
2010		2267
		2268	$self->deactivate;
		2269	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2270	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2271
2015	$self->unlink_save;	2272	$self->unlink_save;
2016	$self->destroy;	2273	$self->destroy;
2017	}	2274	}
2018		2275
2019	my $nuke_counter = "aaaa";	2276	my $nuke_counter = "aaaa";
2020		2277
2021	sub nuke {	2278	sub nuke {
2022	my ($self) = @_;	2279	my ($self) = @_;
2023		2280
		2281	{
		2282	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2283
2024	delete $cf::MAP{$self->path};	2284	delete $cf::MAP{$self->path};
2025		2285
2026	$self->unlink_save;	2286	$self->unlink_save;
2027		2287
2028	bless $self, "cf::map";	2288	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2289	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2290	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2291	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2292	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2293
2034	$cf::MAP{$self->path} = $self;	2294	$cf::MAP{$self->path} = $self;
		2295	}
2035		2296
2036	$self->reset; # polite request, might not happen	2297	$self->reset; # polite request, might not happen
2037	}	2298	}
2038		2299
2039	=item $maps = cf::map::tmp_maps	2300	=item $maps = cf::map::tmp_maps
…		…
2081		2342
2082	sub unique_maps() {	2343	sub unique_maps() {
2083	[	2344	[
2084	map {	2345	map {
2085	utf8::decode $_;	2346	utf8::decode $_;
2086	/\.map$/	2347	s/\.map$//; # TODO future compatibility hack
		2348	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2349	? ()
2087	? normalise $_	2350	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2351	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2352	]
2091	}	2353	}
2092		2354
2093	package cf;
2094
2095	=back	2355	=back
2096		2356
2097	=head3 cf::object	2357	=head3 cf::object
2098		2358
2099	=cut	2359	=cut
…		…
2102		2362
2103	=over 4	2363	=over 4
2104		2364
2105	=item $ob->inv_recursive	2365	=item $ob->inv_recursive
2106		2366
2107	Returns the inventory of the object _and_ their inventories, recursively.	2367	Returns the inventory of the object I<and> their inventories, recursively,
		2368	but I<not> the object itself.
2108		2369
2109	=cut	2370	=cut
2110		2371
2111	sub inv_recursive_;	2372	sub inv_recursive_;
2112	sub inv_recursive_ {	2373	sub inv_recursive_ {
…		…
2115		2376
2116	sub inv_recursive {	2377	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2378	inv_recursive_ inv $_[0]
2118	}	2379	}
2119		2380
		2381	=item $ref = $ob->ref
		2382
		2383	Creates and returns a persistent reference to an object that can be stored as a string.
		2384
		2385	=item $ob = cf::object::deref ($refstring)
		2386
		2387	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2388	even if the object actually exists. May block.
		2389
		2390	=cut
		2391
		2392	sub deref {
		2393	my ($ref) = @_;
		2394
		2395	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2396	my ($uuid, $name) = ($1, $2);
		2397	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2398	or return;
		2399	$pl->ob->uuid eq $uuid
		2400	or return;
		2401
		2402	$pl->ob
		2403	} else {
		2404	warn "$ref: cannot resolve object reference\n";
		2405	undef
		2406	}
		2407	}
		2408
2120	package cf;	2409	package cf;
2121		2410
2122	=back	2411	=back
2123		2412
2124	=head3 cf::object::player	2413	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2419	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2131	can be C<undef>. Does the right thing when the player is currently in a	2420	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2421	dialogue with the given NPC character.
2133		2422
2134	=cut	2423	=cut
		2424
		2425	our $SAY_CHANNEL = {
		2426	id => "say",
		2427	title => "Map",
		2428	reply => "say ",
		2429	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2430	};
		2431
		2432	our $CHAT_CHANNEL = {
		2433	id => "chat",
		2434	title => "Chat",
		2435	reply => "chat ",
		2436	tooltip => "Player chat and shouts, global to the server.",
		2437	};
2135		2438
2136	# rough implementation of a future "reply" method that works	2439	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2440	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2441	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2442	sub cf::object::player::reply($$$;$) {
…		…
2146		2449
2147	} else {	2450	} else {
2148	my $pl = $self->contr;	2451	my $pl = $self->contr;
2149		2452
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2453	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2454	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2455	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2456
2159	} else {	2457	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2458	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2459	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2460	}
2163	}	2461	}
		2462	}
		2463
		2464	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2465
		2466	=cut
		2467
		2468	sub cf::object::send_msg {
		2469	my $pl = shift->contr
		2470	or return;
		2471	$pl->send_msg (@_);
2164	}	2472	}
2165		2473
2166	=item $player_object->may ("access")	2474	=item $player_object->may ("access")
2167		2475
2168	Returns wether the given player is authorized to access resource "access"	2476	Returns wether the given player is authorized to access resource "access"
…		…
2181		2489
2182	=item $player_object->enter_link	2490	=item $player_object->enter_link
2183		2491
2184	Freezes the player and moves him/her to a special map (C<{link}>).	2492	Freezes the player and moves him/her to a special map (C<{link}>).
2185		2493
2186	The player should be reasonably safe there for short amounts of time. You	2494	The player should be reasonably safe there for short amounts of time (e.g.
2187	I<MUST> call C<leave_link> as soon as possible, though.	2495	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2496	though, as the palyer cannot control the character while it is on the link
		2497	map.
2188		2498
2189	Will never block.	2499	Will never block.
2190		2500
2191	=item $player_object->leave_link ($map, $x, $y)	2501	=item $player_object->leave_link ($map, $x, $y)
2192		2502
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2557	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2558	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2559	if $x <=0 && $y <= 0;
2250		2560
2251	$map->load;	2561	$map->load;
2252	$map->load_diag;	2562	$map->load_neighbours;
2253		2563
2254	return unless $self->contr->active;	2564	return unless $self->contr->active;
		2565	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2255	$self->activate_recursive;	2566	$self->activate_recursive;
2256		2567
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2568	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2569	$self->enter_map ($map, $x, $y);
2259	}	2570	}
2260		2571
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2572	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262		2573
2263	Moves the player to the given map-path and coordinates by first freezing	2574	Moves the player to the given map-path and coordinates by first freezing
2264	her, loading and preparing them map, calling the provided $check callback	2575	her, loading and preparing them map, calling the provided $check callback
2265	that has to return the map if sucecssful, and then unfreezes the player on	2576	that has to return the map if sucecssful, and then unfreezes the player on
2266	the new (success) or old (failed) map position.	2577	the new (success) or old (failed) map position. In either case, $done will
		2578	be called at the end of this process.
		2579
		2580	Note that $check will be called with a potentially non-loaded map, so if
		2581	it needs a loaded map it has to call C<< ->load >>.
2267		2582
2268	=cut	2583	=cut
2269		2584
2270	our $GOTOGEN;	2585	our $GOTOGEN;
2271		2586
2272	sub cf::object::player::goto {	2587	sub cf::object::player::goto {
2273	my ($self, $path, $x, $y, $check) = @_;	2588	my ($self, $path, $x, $y, $check, $done) = @_;
2274		2589
2275	# do generation counting so two concurrent goto's will be executed in-order	2590	# do generation counting so two concurrent goto's will be executed in-order
2276	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2591	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277		2592
2278	$self->enter_link;	2593	$self->enter_link;
2279		2594
2280	(async {	2595	(async {
		2596	$Coro::current->{desc} = "player::goto $path $x $y";
		2597
		2598	# *tag paths override both path and x|y
		2599	if ($path =~ /^\*(.*)$/) {
		2600	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2601	my $ob = $obs[rand @obs];
		2602
		2603	# see if we actually can go there
		2604	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2605	$ob = $obs[rand @obs];
		2606	} else {
		2607	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2608	}
		2609	# else put us there anyways for now #d#
		2610
		2611	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2612	} else {
		2613	($path, $x, $y) = (undef, undef, undef);
		2614	}
		2615	}
		2616
2281	my $map = eval {	2617	my $map = eval {
2282	my $map = cf::map::find $path;	2618	my $map = defined $path ? cf::map::find $path : undef;
2283		2619
2284	if ($map) {	2620	if ($map) {
2285	$map = $map->customise_for ($self);	2621	$map = $map->customise_for ($self);
2286	$map = $check->($map) if $check && $map;	2622	$map = $check->($map) if $check && $map;
2287	} else {	2623	} else {
2288	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2624	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289	}	2625	}
2290		2626
2291	$map	2627	$map
2292	};	2628	};
2293		2629
…		…
2298		2634
2299	if ($gen == $self->{_goto_generation}) {	2635	if ($gen == $self->{_goto_generation}) {
2300	delete $self->{_goto_generation};	2636	delete $self->{_goto_generation};
2301	$self->leave_link ($map, $x, $y);	2637	$self->leave_link ($map, $x, $y);
2302	}	2638	}
		2639
		2640	$done->() if $done;
2303	})->prio (1);	2641	})->prio (1);
2304	}	2642	}
2305		2643
2306	=item $player_object->enter_exit ($exit_object)	2644	=item $player_object->enter_exit ($exit_object)
2307		2645
…		…
2327	}	2665	}
2328		2666
2329	sub prepare_random_map {	2667	sub prepare_random_map {
2330	my ($exit) = @_;	2668	my ($exit) = @_;
2331		2669
2332	my $guard = cf::lock_acquire "exit_prepare:$exit";
2333
2334	# all this does is basically replace the /! path by	2670	# all this does is basically replace the /! path by
2335	# a new random map path (?random/...) with a seed	2671	# a new random map path (?random/...) with a seed
2336	# that depends on the exit object	2672	# that depends on the exit object
2337		2673
2338	my $rmp = parse_random_map_params $exit->msg;	2674	my $rmp = parse_random_map_params $exit->msg;
…		…
2340	if ($exit->map) {	2676	if ($exit->map) {
2341	$rmp->{region} = $exit->region->name;	2677	$rmp->{region} = $exit->region->name;
2342	$rmp->{origin_map} = $exit->map->path;	2678	$rmp->{origin_map} = $exit->map->path;
2343	$rmp->{origin_x} = $exit->x;	2679	$rmp->{origin_x} = $exit->x;
2344	$rmp->{origin_y} = $exit->y;	2680	$rmp->{origin_y} = $exit->y;
		2681
		2682	$exit->map->touch;
2345	}	2683	}
2346		2684
2347	$rmp->{random_seed} ||= $exit->random_seed;	2685	$rmp->{random_seed} ||= $exit->random_seed;
2348		2686
2349	my $data = cf::to_json $rmp;	2687	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2350	my $md5 = Digest::MD5::md5_hex $data;	2688	my $md5 = Digest::MD5::md5_hex $data;
2351	my $meta = "$RANDOMDIR/$md5.meta";	2689	my $meta = "$RANDOMDIR/$md5.meta";
2352		2690
2353	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2691	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2354	aio_write $fh, 0, (length $data), $data, 0;	2692	aio_write $fh, 0, (length $data), $data, 0;
2355	undef $fh;	2693	undef $fh;
2356	aio_rename "$meta~", $meta;	2694	aio_rename "$meta~", $meta;
2357		2695
		2696	my $slaying = "?random/$md5";
		2697
		2698	if ($exit->valid) {
2358	$exit->slaying ("?random/$md5");	2699	$exit->slaying ("?random/$md5");
2359	$exit->msg (undef);	2700	$exit->msg (undef);
		2701	}
2360	}	2702	}
2361	}	2703	}
2362		2704
2363	sub cf::object::player::enter_exit {	2705	sub cf::object::player::enter_exit {
2364	my ($self, $exit) = @_;	2706	my ($self, $exit) = @_;
2365		2707
2366	return unless $self->type == cf::PLAYER;	2708	return unless $self->type == cf::PLAYER;
2367		2709
2368	if ($exit->slaying eq "/!") {
2369	#TODO: this should de-fi-ni-te-ly not be a sync-job
2370	# the problem is that $exit might not survive long enough
2371	# so it needs to be done right now, right here
2372	cf::sync_job { prepare_random_map $exit };
2373	}
2374
2375	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2376	my $hp = $exit->stats->hp;
2377	my $sp = $exit->stats->sp;
2378
2379	$self->enter_link;	2710	$self->enter_link;
2380		2711
2381	# if exit is damned, update players death & WoR home-position
2382	$self->contr->savebed ($slaying, $hp, $sp)
2383	if $exit->flag (FLAG_DAMNED);
2384
2385	(async {	2712	(async {
2386	$self->deactivate_recursive; # just to be sure	2713	$Coro::current->{desc} = "enter_exit";
		2714
2387	unless (eval {	2715	unless (eval {
		2716	$self->deactivate_recursive; # just to be sure
		2717
		2718	# random map handling
		2719	{
		2720	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2721
		2722	prepare_random_map $exit
		2723	if $exit->slaying eq "/!";
		2724	}
		2725
		2726	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2727	my $x = $exit->stats->hp;
		2728	my $y = $exit->stats->sp;
		2729
2388	$self->goto ($slaying, $hp, $sp);	2730	$self->goto ($map, $x, $y);
2389		2731
		2732	# if exit is damned, update players death & WoR home-position
		2733	$self->contr->savebed ($map, $x, $y)
		2734	if $exit->flag (cf::FLAG_DAMNED);
		2735
2390	1;	2736	1
2391	}) {	2737	}) {
2392	$self->message ("Something went wrong deep within the crossfire server. "	2738	$self->message ("Something went wrong deep within the deliantra server. "
2393	. "I'll try to bring you back to the map you were before. "	2739	. "I'll try to bring you back to the map you were before. "
2394	. "Please report this to the dungeon master!",	2740	. "Please report this to the dungeon master!",
2395	cf::NDI_UNIQUE | cf::NDI_RED);	2741	cf::NDI_UNIQUE | cf::NDI_RED);
2396		2742
2397	warn "ERROR in enter_exit: $@";	2743	warn "ERROR in enter_exit: $@";
…		…
2416		2762
2417	utf8::encode $text;	2763	utf8::encode $text;
2418	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2764	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419	}	2765	}
2420		2766
2421	=item $client->send_msg ($color, $type, $msg, [extra...])	2767	=item $client->send_msg ($channel, $msg, $color, [extra...])
2422		2768
2423	Send a drawinfo or msg packet to the client, formatting the msg for the	2769	Send a drawinfo or msg packet to the client, formatting the msg for the
2424	client if neccessary. C<$type> should be a string identifying the type of	2770	client if neccessary. C<$type> should be a string identifying the type of
2425	the message, with C<log> being the default. If C<$color> is negative, suppress	2771	the message, with C<log> being the default. If C<$color> is negative, suppress
2426	the message unless the client supports the msg packet.	2772	the message unless the client supports the msg packet.
2427		2773
2428	=cut	2774	=cut
2429		2775
		2776	# non-persistent channels (usually the info channel)
		2777	our %CHANNEL = (
		2778	"c/identify" => {
		2779	id => "infobox",
		2780	title => "Identify",
		2781	reply => undef,
		2782	tooltip => "Items recently identified",
		2783	},
		2784	"c/examine" => {
		2785	id => "infobox",
		2786	title => "Examine",
		2787	reply => undef,
		2788	tooltip => "Signs and other items you examined",
		2789	},
		2790	"c/book" => {
		2791	id => "infobox",
		2792	title => "Book",
		2793	reply => undef,
		2794	tooltip => "The contents of a note or book",
		2795	},
		2796	"c/lookat" => {
		2797	id => "infobox",
		2798	title => "Look",
		2799	reply => undef,
		2800	tooltip => "What you saw there",
		2801	},
		2802	"c/who" => {
		2803	id => "infobox",
		2804	title => "Players",
		2805	reply => undef,
		2806	tooltip => "Shows players who are currently online",
		2807	},
		2808	"c/body" => {
		2809	id => "infobox",
		2810	title => "Body Parts",
		2811	reply => undef,
		2812	tooltip => "Shows which body parts you posess and are available",
		2813	},
		2814	"c/skills" => {
		2815	id => "infobox",
		2816	title => "Skills",
		2817	reply => undef,
		2818	tooltip => "Shows your experience per skill and item power",
		2819	},
		2820	"c/uptime" => {
		2821	id => "infobox",
		2822	title => "Uptime",
		2823	reply => undef,
		2824	tooltip => "How long the server has been running since last restart",
		2825	},
		2826	"c/mapinfo" => {
		2827	id => "infobox",
		2828	title => "Map Info",
		2829	reply => undef,
		2830	tooltip => "Information related to the maps",
		2831	},
		2832	"c/party" => {
		2833	id => "party",
		2834	title => "Party",
		2835	reply => "gsay ",
		2836	tooltip => "Messages and chat related to your party",
		2837	},
		2838	);
		2839
2430	sub cf::client::send_msg {	2840	sub cf::client::send_msg {
2431	my ($self, $color, $type, $msg, @extra) = @_;	2841	my ($self, $channel, $msg, $color, @extra) = @_;
2432		2842
2433	$msg = $self->pl->expand_cfpod ($msg);	2843	$msg = $self->pl->expand_cfpod ($msg)
		2844	unless $color & cf::NDI_VERBATIM;
		2845
		2846	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2847
		2848	# check predefined channels, for the benefit of C
		2849	if ($CHANNEL{$channel}) {
		2850	$channel = $CHANNEL{$channel};
		2851
		2852	$self->ext_msg (channel_info => $channel)
		2853	if $self->can_msg;
		2854
		2855	$channel = $channel->{id};
		2856
		2857	} elsif (ref $channel) {
		2858	# send meta info to client, if not yet sent
		2859	unless (exists $self->{channel}{$channel->{id}}) {
		2860	$self->{channel}{$channel->{id}} = $channel;
		2861	$self->ext_msg (channel_info => $channel)
		2862	if $self->can_msg;
		2863	}
		2864
		2865	$channel = $channel->{id};
		2866	}
2434		2867
2435	return unless @extra || length $msg;	2868	return unless @extra || length $msg;
2436		2869
2437	if ($self->can_msg) {	2870	if ($self->can_msg) {
2438	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2871	# default colour, mask it out
		2872	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2873	if $color & cf::NDI_DEF;
		2874
		2875	my $pkt = "msg "
		2876	. $self->{json_coder}->encode (
		2877	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2878	);
		2879
		2880	# try lzf for large packets
		2881	$pkt = "lzf " . Compress::LZF::compress $pkt
		2882	if 1024 <= length $pkt and $self->{can_lzf};
		2883
		2884	# split very large packets
		2885	if (8192 < length $pkt and $self->{can_lzf}) {
		2886	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2887	$pkt = "frag";
		2888	}
		2889
		2890	$self->send_packet ($pkt);
2439	} else {	2891	} else {
2440	# replace some tags by gcfclient-compatible ones
2441	for ($msg) {
2442	1 while
2443	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2444	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2445	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2446	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2447	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2448	}
2449
2450	if ($color >= 0) {	2892	if ($color >= 0) {
		2893	# replace some tags by gcfclient-compatible ones
		2894	for ($msg) {
		2895	1 while
		2896	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2897	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2898	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2899	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2900	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2901	}
		2902
		2903	$color &= cf::NDI_COLOR_MASK;
		2904
		2905	utf8::encode $msg;
		2906
2451	if (0 && $msg =~ /\[/) {	2907	if (0 && $msg =~ /\[/) {
		2908	# COMMAND/INFO
2452	$self->send_packet ("drawextinfo $color 4 0 $msg")	2909	$self->send_packet ("drawextinfo $color 10 8 $msg")
2453	} else {	2910	} else {
2454	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2911	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455	$self->send_packet ("drawinfo $color $msg")	2912	$self->send_packet ("drawinfo $color $msg")
2456	}	2913	}
2457	}	2914	}
2458	}	2915	}
2459	}	2916	}
2460		2917
2461	=item $client->ext_event ($type, %msg)	2918	=item $client->ext_msg ($type, @msg)
2462		2919
2463	Sends an ext event to the client.	2920	Sends an ext event to the client.
2464		2921
2465	=cut	2922	=cut
2466		2923
2467	sub cf::client::ext_event($$%) {	2924	sub cf::client::ext_msg($$@) {
2468	my ($self, $type, %msg) = @_;	2925	my ($self, $type, @msg) = @_;
2469		2926
		2927	if ($self->extcmd == 2) {
		2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2929	} elsif ($self->extcmd == 1) { # TODO: remove
2470	$msg{msgtype} = "event_$type";	2930	push @msg, msgtype => "event_$type";
2471	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2932	}
		2933	}
		2934
		2935	=item $client->ext_reply ($msgid, @msg)
		2936
		2937	Sends an ext reply to the client.
		2938
		2939	=cut
		2940
		2941	sub cf::client::ext_reply($$@) {
		2942	my ($self, $id, @msg) = @_;
		2943
		2944	if ($self->extcmd == 2) {
		2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2946	} elsif ($self->extcmd == 1) {
		2947	#TODO: version 1, remove
		2948	unshift @msg, msgtype => "reply", msgid => $id;
		2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2950	}
2472	}	2951	}
2473		2952
2474	=item $success = $client->query ($flags, "text", \&cb)	2953	=item $success = $client->query ($flags, "text", \&cb)
2475		2954
2476	Queues a query to the client, calling the given callback with	2955	Queues a query to the client, calling the given callback with
…		…
2531	my ($ns, $buf) = @_;	3010	my ($ns, $buf) = @_;
2532		3011
2533	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3012	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2534		3013
2535	if (ref $msg) {	3014	if (ref $msg) {
		3015	my ($type, $reply, @payload) =
		3016	"ARRAY" eq ref $msg
		3017	? @$msg
		3018	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3019
		3020	my @reply;
		3021
2536	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3022	if (my $cb = $EXTICMD{$type}) {
2537	if (my %reply = $cb->($ns, $msg)) {	3023	@reply = $cb->($ns, @payload);
2538	$reply{msgid} = $msg->{msgid};
2539	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2540	}
2541	}	3024	}
		3025
		3026	$ns->ext_reply ($reply, @reply)
		3027	if $reply;
		3028
2542	} else {	3029	} else {
2543	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3030	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2544	}	3031	}
2545		3032
2546	cf::override;	3033	cf::override;
…		…
2593	our $safe = new Safe "safe";	3080	our $safe = new Safe "safe";
2594	our $safe_hole = new Safe::Hole;	3081	our $safe_hole = new Safe::Hole;
2595		3082
2596	$SIG{FPE} = 'IGNORE';	3083	$SIG{FPE} = 'IGNORE';
2597		3084
2598	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3085	$safe->permit_only (Opcode::opset qw(
		3086	:base_core :base_mem :base_orig :base_math
		3087	grepstart grepwhile mapstart mapwhile
		3088	sort time
		3089	));
2599		3090
2600	# here we export the classes and methods available to script code	3091	# here we export the classes and methods available to script code
2601		3092
2602	=pod	3093	=pod
2603		3094
2604	The following functions and methods are available within a safe environment:	3095	The following functions and methods are available within a safe environment:
2605		3096
2606	cf::object	3097	cf::object
2607	contr pay_amount pay_player map x y force_find force_add	3098	contr pay_amount pay_player map x y force_find force_add destroy
2608	insert remove	3099	insert remove name archname title slaying race decrease split
2609		3100
2610	cf::object::player	3101	cf::object::player
2611	player	3102	player
2612		3103
2613	cf::player	3104	cf::player
…		…
2618		3109
2619	=cut	3110	=cut
2620		3111
2621	for (	3112	for (
2622	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3113	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2623	insert remove)],	3114	insert remove inv nrof name archname title slaying race
		3115	decrease split destroy change_exp)],
2624	["cf::object::player" => qw(player)],	3116	["cf::object::player" => qw(player)],
2625	["cf::player" => qw(peaceful)],	3117	["cf::player" => qw(peaceful)],
2626	["cf::map" => qw(trigger)],	3118	["cf::map" => qw(trigger)],
2627	) {	3119	) {
2628	no strict 'refs';	3120	no strict 'refs';
…		…
2704	# the server's init and main functions	3196	# the server's init and main functions
2705		3197
2706	sub load_facedata($) {	3198	sub load_facedata($) {
2707	my ($path) = @_;	3199	my ($path) = @_;
2708		3200
		3201	# HACK to clear player env face cache, we need some signal framework
		3202	# for this (global event?)
		3203	%ext::player_env::MUSIC_FACE_CACHE = ();
		3204
		3205	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3206
2709	warn "loading facedata from $path\n";	3207	warn "loading facedata from $path\n";
2710		3208
2711	my $facedata;	3209	my $facedata;
2712	0 < aio_load $path, $facedata	3210	0 < aio_load $path, $facedata
2713	or die "$path: $!";	3211	or die "$path: $!";
…		…
2715	$facedata = Coro::Storable::thaw $facedata;	3213	$facedata = Coro::Storable::thaw $facedata;
2716		3214
2717	$facedata->{version} == 2	3215	$facedata->{version} == 2
2718	or cf::cleanup "$path: version mismatch, cannot proceed.";	3216	or cf::cleanup "$path: version mismatch, cannot proceed.";
2719		3217
		3218	# patch in the exptable
		3219	$facedata->{resource}{"res/exp_table"} = {
		3220	type => FT_RSRC,
		3221	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3222	};
		3223	cf::cede_to_tick;
		3224
2720	{	3225	{
2721	my $faces = $facedata->{faceinfo};	3226	my $faces = $facedata->{faceinfo};
2722		3227
2723	while (my ($face, $info) = each %$faces) {	3228	while (my ($face, $info) = each %$faces) {
2724	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3229	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3230
2725	cf::face::set_visibility $idx, $info->{visibility};	3231	cf::face::set_visibility $idx, $info->{visibility};
2726	cf::face::set_magicmap $idx, $info->{magicmap};	3232	cf::face::set_magicmap $idx, $info->{magicmap};
2727	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3233	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2728	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3234	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2729		3235
2730	cf::cede_to_tick;	3236	cf::cede_to_tick;
2731	}	3237	}
2732		3238
2733	while (my ($face, $info) = each %$faces) {	3239	while (my ($face, $info) = each %$faces) {
2734	next unless $info->{smooth};	3240	next unless $info->{smooth};
		3241
2735	my $idx = cf::face::find $face	3242	my $idx = cf::face::find $face
2736	or next;	3243	or next;
		3244
2737	if (my $smooth = cf::face::find $info->{smooth}) {	3245	if (my $smooth = cf::face::find $info->{smooth}) {
2738	cf::face::set_smooth $idx, $smooth;	3246	cf::face::set_smooth $idx, $smooth;
2739	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3247	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2740	} else {	3248	} else {
2741	warn "smooth face '$info->{smooth}' not found for face '$face'";	3249	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2758		3266
2759	{	3267	{
2760	# TODO: for gcfclient pleasure, we should give resources	3268	# TODO: for gcfclient pleasure, we should give resources
2761	# that gcfclient doesn't grok a >10000 face index.	3269	# that gcfclient doesn't grok a >10000 face index.
2762	my $res = $facedata->{resource};	3270	my $res = $facedata->{resource};
2763	my $enc = JSON::XS->new->utf8->canonical;
2764		3271
2765	while (my ($name, $info) = each %$res) {	3272	while (my ($name, $info) = each %$res) {
2766	my $meta = $enc->encode ({	3273	if (defined $info->{type}) {
2767	name => $name,
2768	type => $info->{type},
2769	copyright => $info->{copyright}, #TODO#
2770	});
2771	my $data = pack "(w/a*)*", $meta, $info->{data};
2772	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2773
2774	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3274	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3275	my $data;
		3276
		3277	if ($info->{type} & 1) {
		3278	# prepend meta info
		3279
		3280	my $meta = $enc->encode ({
		3281	name => $name,
		3282	%{ $info->{meta} || {} },
		3283	});
		3284
		3285	$data = pack "(w/a*)*", $meta, $info->{data};
		3286	} else {
		3287	$data = $info->{data};
		3288	}
		3289
		3290	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2775	cf::face::set_type $idx, 1;	3291	cf::face::set_type $idx, $info->{type};
2776	cf::face::set_data $idx, 0, $data, $chk;	3292	} else {
		3293	$RESOURCE{$name} = $info;
		3294	}
2777		3295
2778	cf::cede_to_tick;	3296	cf::cede_to_tick;
2779	}	3297	}
2780	}	3298	}
2781		3299
		3300	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3301
2782	1	3302	1
2783	}	3303	}
2784		3304
		3305	cf::global->attach (on_resource_update => sub {
		3306	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3307	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3308
		3309	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3310	my $sound = $soundconf->{compat}[$_]
		3311	or next;
		3312
		3313	my $face = cf::face::find "sound/$sound->[1]";
		3314	cf::sound::set $sound->[0] => $face;
		3315	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3316	}
		3317
		3318	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3319	my $face = cf::face::find "sound/$v";
		3320	cf::sound::set $k => $face;
		3321	}
		3322	}
		3323	});
		3324
		3325	register_exticmd fx_want => sub {
		3326	my ($ns, $want) = @_;
		3327
		3328	while (my ($k, $v) = each %$want) {
		3329	$ns->fx_want ($k, $v);
		3330	}
		3331	};
		3332
		3333	sub load_resource_file($) {
		3334	my $guard = lock_acquire "load_resource_file";
		3335
		3336	my $status = load_resource_file_ $_[0];
		3337	get_slot 0.1, 100;
		3338	cf::arch::commit_load;
		3339
		3340	$status
		3341	}
		3342
2785	sub reload_regions {	3343	sub reload_regions {
		3344	# HACK to clear player env face cache, we need some signal framework
		3345	# for this (global event?)
		3346	%ext::player_env::MUSIC_FACE_CACHE = ();
		3347
2786	load_resource_file "$MAPDIR/regions"	3348	load_resource_file "$MAPDIR/regions"
2787	or die "unable to load regions file\n";	3349	or die "unable to load regions file\n";
		3350
		3351	for (cf::region::list) {
		3352	$_->{match} = qr/$_->{match}/
		3353	if exists $_->{match};
		3354	}
2788	}	3355	}
2789		3356
2790	sub reload_facedata {	3357	sub reload_facedata {
2791	load_facedata "$DATADIR/facedata"	3358	load_facedata "$DATADIR/facedata"
2792	or die "unable to load facedata\n";	3359	or die "unable to load facedata\n";
2793	}	3360	}
2794		3361
2795	sub reload_archetypes {	3362	sub reload_archetypes {
2796	load_resource_file "$DATADIR/archetypes"	3363	load_resource_file "$DATADIR/archetypes"
2797	or die "unable to load archetypes\n";	3364	or die "unable to load archetypes\n";
2798	#d# NEED to laod twice to resolve forward references
2799	# this really needs to be done in an extra post-pass
2800	# (which needs to be synchronous, so solve it differently)
2801	load_resource_file "$DATADIR/archetypes"
2802	or die "unable to load archetypes\n";
2803	}	3365	}
2804		3366
2805	sub reload_treasures {	3367	sub reload_treasures {
2806	load_resource_file "$DATADIR/treasures"	3368	load_resource_file "$DATADIR/treasures"
2807	or die "unable to load treasurelists\n";	3369	or die "unable to load treasurelists\n";
2808	}	3370	}
2809		3371
2810	sub reload_resources {	3372	sub reload_resources {
2811	warn "reloading resource files...\n";	3373	warn "reloading resource files...\n";
2812		3374
		3375	reload_facedata;
		3376	reload_archetypes;
2813	reload_regions;	3377	reload_regions;
2814	reload_facedata;
2815	#reload_archetypes;#d#
2816	reload_archetypes;
2817	reload_treasures;	3378	reload_treasures;
2818		3379
2819	warn "finished reloading resource files\n";	3380	warn "finished reloading resource files\n";
2820	}	3381	}
2821		3382
2822	sub init {	3383	sub reload_config {
2823	reload_resources;
2824	}
2825
2826	sub cfg_load {
2827	open my $fh, "<:utf8", "$CONFDIR/config"	3384	open my $fh, "<:utf8", "$CONFDIR/config"
2828	or return;	3385	or return;
2829		3386
2830	local $/;	3387	local $/;
2831	*CFG = YAML::Syck::Load <$fh>;	3388	*CFG = YAML::Load <$fh>;
2832		3389
2833	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3390	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2834		3391
2835	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3392	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2836	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3393	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2842	};	3399	};
2843	warn $@ if $@;	3400	warn $@ if $@;
2844	}	3401	}
2845	}	3402	}
2846		3403
		3404	sub pidfile() {
		3405	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3406	or die "$PIDFILE: $!";
		3407	flock $fh, &Fcntl::LOCK_EX
		3408	or die "$PIDFILE: flock: $!";
		3409	$fh
		3410	}
		3411
		3412	# make sure only one server instance is running at any one time
		3413	sub atomic {
		3414	my $fh = pidfile;
		3415
		3416	my $pid = <$fh>;
		3417	kill 9, $pid if $pid > 0;
		3418
		3419	seek $fh, 0, 0;
		3420	print $fh $$;
		3421	}
		3422
2847	sub main {	3423	sub main {
		3424	cf::init_globals; # initialise logging
		3425
		3426	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3427	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3428	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3429	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3430
		3431	cf::init_experience;
		3432	cf::init_anim;
		3433	cf::init_attackmess;
		3434	cf::init_dynamic;
		3435	cf::init_block;
		3436
		3437	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3438
2848	# we must not ever block the main coroutine	3439	# we must not ever block the main coroutine
2849	local $Coro::idle = sub {	3440	local $Coro::idle = sub {
2850	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3441	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2851	(async {	3442	(async {
2852	Event::one_event;	3443	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3444	EV::loop EV::LOOP_ONESHOT;
2853	})->prio (Coro::PRIO_MAX);	3445	})->prio (Coro::PRIO_MAX);
2854	};	3446	};
2855		3447
2856	cfg_load;	3448	evthread_start IO::AIO::poll_fileno;
		3449
		3450	cf::sync_job {
		3451	reload_resources;
		3452	reload_config;
2857	db_init;	3453	db_init;
		3454
		3455	cf::load_settings;
		3456	cf::load_materials;
		3457	cf::init_uuid;
		3458	cf::init_signals;
		3459	cf::init_commands;
		3460	cf::init_skills;
		3461
		3462	cf::init_beforeplay;
		3463
		3464	atomic;
		3465
2858	load_extensions;	3466	load_extensions;
2859		3467
2860	$TICK_WATCHER->start;	3468	utime time, time, $RUNTIMEFILE;
		3469
		3470	# no (long-running) fork's whatsoever before this point(!)
		3471	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3472
		3473	(pop @POST_INIT)->(0) while @POST_INIT;
		3474	};
		3475
2861	Event::loop;	3476	EV::loop;
2862	}	3477	}
2863		3478
2864	#############################################################################	3479	#############################################################################
2865	# initialisation and cleanup	3480	# initialisation and cleanup
2866		3481
2867	# install some emergency cleanup handlers	3482	# install some emergency cleanup handlers
2868	BEGIN {	3483	BEGIN {
		3484	our %SIGWATCHER = ();
2869	for my $signal (qw(INT HUP TERM)) {	3485	for my $signal (qw(INT HUP TERM)) {
2870	Event->signal (	3486	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2871	reentrant => 0,
2872	data => WF_AUTOCANCEL,
2873	signal => $signal,
2874	prio => 0,
2875	cb => sub {
2876	cf::cleanup "SIG$signal";	3487	cf::cleanup "SIG$signal";
2877	},
2878	);	3488	};
2879	}	3489	}
2880	}	3490	}
2881		3491
2882	sub write_runtime {	3492	sub write_runtime_sync {
2883	my $runtime = "$LOCALDIR/runtime";
2884
2885	# first touch the runtime file to show we are still running:	3493	# first touch the runtime file to show we are still running:
2886	# the fsync below can take a very very long time.	3494	# the fsync below can take a very very long time.
2887		3495
2888	IO::AIO::aio_utime $runtime, undef, undef;	3496	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2889		3497
2890	my $guard = cf::lock_acquire "write_runtime";	3498	my $guard = cf::lock_acquire "write_runtime";
2891		3499
2892	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3500	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2893	or return;	3501	or return;
2894		3502
2895	my $value = $cf::RUNTIME + 90 + 10;	3503	my $value = $cf::RUNTIME + 90 + 10;
2896	# 10 is the runtime save interval, for a monotonic clock	3504	# 10 is the runtime save interval, for a monotonic clock
2897	# 60 allows for the watchdog to kill the server.	3505	# 60 allows for the watchdog to kill the server.
…		…
2907	aio_utime $fh, undef, undef;	3515	aio_utime $fh, undef, undef;
2908		3516
2909	close $fh	3517	close $fh
2910	or return;	3518	or return;
2911		3519
2912	aio_rename "$runtime~", $runtime	3520	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2913	and return;	3521	and return;
2914		3522
2915	warn "runtime file written.\n";	3523	warn "runtime file written.\n";
2916		3524
2917	1	3525	1
		3526	}
		3527
		3528	our $uuid_lock;
		3529	our $uuid_skip;
		3530
		3531	sub write_uuid_sync($) {
		3532	$uuid_skip ||= $_[0];
		3533
		3534	return if $uuid_lock;
		3535	local $uuid_lock = 1;
		3536
		3537	my $uuid = "$LOCALDIR/uuid";
		3538
		3539	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3540	or return;
		3541
		3542	my $value = uuid_seq uuid_cur;
		3543
		3544	unless ($value) {
		3545	warn "cowardly refusing to write zero uuid value!\n";
		3546	return;
		3547	}
		3548
		3549	my $value = uuid_str $value + $uuid_skip;
		3550	$uuid_skip = 0;
		3551
		3552	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3553	and return;
		3554
		3555	# always fsync - this file is important
		3556	aio_fsync $fh
		3557	and return;
		3558
		3559	close $fh
		3560	or return;
		3561
		3562	aio_rename "$uuid~", $uuid
		3563	and return;
		3564
		3565	warn "uuid file written ($value).\n";
		3566
		3567	1
		3568
		3569	}
		3570
		3571	sub write_uuid($$) {
		3572	my ($skip, $sync) = @_;
		3573
		3574	$sync ? write_uuid_sync $skip
		3575	: async { write_uuid_sync $skip };
2918	}	3576	}
2919		3577
2920	sub emergency_save() {	3578	sub emergency_save() {
2921	my $freeze_guard = cf::freeze_mainloop;	3579	my $freeze_guard = cf::freeze_mainloop;
2922		3580
2923	warn "enter emergency perl save\n";	3581	warn "emergency_perl_save: enter\n";
2924		3582
2925	cf::sync_job {	3583	cf::sync_job {
		3584	# this is a trade-off: we want to be very quick here, so
		3585	# save all maps without fsync, and later call a global sync
		3586	# (which in turn might be very very slow)
		3587	local $USE_FSYNC = 0;
		3588
2926	# use a peculiar iteration method to avoid tripping on perl	3589	# use a peculiar iteration method to avoid tripping on perl
2927	# refcount bugs in for. also avoids problems with players	3590	# refcount bugs in for. also avoids problems with players
2928	# and maps saved/destroyed asynchronously.	3591	# and maps saved/destroyed asynchronously.
2929	warn "begin emergency player save\n";	3592	warn "emergency_perl_save: begin player save\n";
2930	for my $login (keys %cf::PLAYER) {	3593	for my $login (keys %cf::PLAYER) {
2931	my $pl = $cf::PLAYER{$login} or next;	3594	my $pl = $cf::PLAYER{$login} or next;
2932	$pl->valid or next;	3595	$pl->valid or next;
		3596	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2933	$pl->save;	3597	$pl->save;
2934	}	3598	}
2935	warn "end emergency player save\n";	3599	warn "emergency_perl_save: end player save\n";
2936		3600
2937	warn "begin emergency map save\n";	3601	warn "emergency_perl_save: begin map save\n";
2938	for my $path (keys %cf::MAP) {	3602	for my $path (keys %cf::MAP) {
2939	my $map = $cf::MAP{$path} or next;	3603	my $map = $cf::MAP{$path} or next;
2940	$map->valid or next;	3604	$map->valid or next;
2941	$map->save;	3605	$map->save;
2942	}	3606	}
2943	warn "end emergency map save\n";	3607	warn "emergency_perl_save: end map save\n";
2944		3608
2945	warn "begin emergency database checkpoint\n";	3609	warn "emergency_perl_save: begin database checkpoint\n";
2946	BDB::db_env_txn_checkpoint $DB_ENV;	3610	BDB::db_env_txn_checkpoint $DB_ENV;
2947	warn "end emergency database checkpoint\n";	3611	warn "emergency_perl_save: end database checkpoint\n";
		3612
		3613	warn "emergency_perl_save: begin write uuid\n";
		3614	write_uuid_sync 1;
		3615	warn "emergency_perl_save: end write uuid\n";
2948	};	3616	};
2949		3617
		3618	warn "emergency_perl_save: starting sync()\n";
		3619	IO::AIO::aio_sync sub {
		3620	warn "emergency_perl_save: finished sync()\n";
		3621	};
		3622
2950	warn "leave emergency perl save\n";	3623	warn "emergency_perl_save: leave\n";
2951	}	3624	}
2952		3625
2953	sub post_cleanup {	3626	sub post_cleanup {
2954	my ($make_core) = @_;	3627	my ($make_core) = @_;
2955		3628
2956	warn Carp::longmess "post_cleanup backtrace"	3629	warn Carp::longmess "post_cleanup backtrace"
2957	if $make_core;	3630	if $make_core;
		3631
		3632	my $fh = pidfile;
		3633	unlink $PIDFILE if <$fh> == $$;
		3634	}
		3635
		3636	# a safer delete_package, copied from Symbol
		3637	sub clear_package($) {
		3638	my $pkg = shift;
		3639
		3640	# expand to full symbol table name if needed
		3641	unless ($pkg =~ /^main::.*::$/) {
		3642	$pkg = "main$pkg" if $pkg =~ /^::/;
		3643	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3644	$pkg .= '::' unless $pkg =~ /::$/;
		3645	}
		3646
		3647	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3648	my $stem_symtab = *{$stem}{HASH};
		3649
		3650	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3651	or return;
		3652
		3653	# clear all symbols
		3654	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3655	for my $name (keys %$leaf_symtab) {
		3656	_gv_clear *{"$pkg$name"};
		3657	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3658	}
		3659	warn "cleared package $pkg\n";#d#
2958	}	3660	}
2959		3661
2960	sub do_reload_perl() {	3662	sub do_reload_perl() {
2961	# can/must only be called in main	3663	# can/must only be called in main
2962	if ($Coro::current != $Coro::main) {	3664	if ($Coro::current != $Coro::main) {
2963	warn "can only reload from main coroutine";	3665	warn "can only reload from main coroutine";
2964	return;	3666	return;
2965	}	3667	}
2966		3668
		3669	return if $RELOAD++;
		3670
		3671	my $t1 = EV::time;
		3672
		3673	while ($RELOAD) {
2967	warn "reloading...";	3674	warn "reloading...";
2968		3675
2969	warn "entering sync_job";	3676	warn "entering sync_job";
2970		3677
2971	cf::sync_job {	3678	cf::sync_job {
2972	cf::write_runtime; # external watchdog should not bark	3679	cf::write_runtime_sync; # external watchdog should not bark
2973	cf::emergency_save;	3680	cf::emergency_save;
2974	cf::write_runtime; # external watchdog should not bark	3681	cf::write_runtime_sync; # external watchdog should not bark
2975		3682
2976	warn "syncing database to disk";	3683	warn "syncing database to disk";
2977	BDB::db_env_txn_checkpoint $DB_ENV;	3684	BDB::db_env_txn_checkpoint $DB_ENV;
2978		3685
2979	# if anything goes wrong in here, we should simply crash as we already saved	3686	# if anything goes wrong in here, we should simply crash as we already saved
2980		3687
2981	warn "cancelling all WF_AUTOCANCEL watchers";
2982	for (Event::all_watchers) {
2983	$_->cancel if $_->data & WF_AUTOCANCEL;
2984	}
2985
2986	warn "flushing outstanding aio requests";	3688	warn "flushing outstanding aio requests";
2987	for (;;) {
2988	BDB::flush;
2989	IO::AIO::flush;
2990	Coro::cede;
2991	last unless IO::AIO::nreqs || BDB::nreqs;	3689	while (IO::AIO::nreqs || BDB::nreqs) {
2992	warn "iterate...";	3690	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2993	}
2994
2995	++$RELOAD;
2996
2997	warn "cancelling all extension coros";
2998	$_->cancel for values %EXT_CORO;
2999	%EXT_CORO = ();
3000
3001	warn "removing commands";
3002	%COMMAND = ();
3003
3004	warn "removing ext/exti commands";
3005	%EXTCMD = ();
3006	%EXTICMD = ();
3007
3008	warn "unloading/nuking all extensions";
3009	for my $pkg (@EXTS) {
3010	warn "... unloading $pkg";
3011
3012	if (my $cb = $pkg->can ("unload")) {
3013	eval {
3014	$cb->($pkg);
3015	1
3016	} or warn "$pkg unloaded, but with errors: $@";
3017	}	3691	}
3018		3692
3019	warn "... nuking $pkg";	3693	warn "cancelling all extension coros";
3020	Symbol::delete_package $pkg;	3694	$_->cancel for values %EXT_CORO;
3021	}	3695	%EXT_CORO = ();
3022		3696
3023	warn "unloading all perl modules loaded from $LIBDIR";	3697	warn "removing commands";
3024	while (my ($k, $v) = each %INC) {	3698	%COMMAND = ();
3025	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3026		3699
		3700	warn "removing ext/exti commands";
		3701	%EXTCMD = ();
		3702	%EXTICMD = ();
		3703
		3704	warn "unloading/nuking all extensions";
		3705	for my $pkg (@EXTS) {
3027	warn "... unloading $k";	3706	warn "... unloading $pkg";
3028	delete $INC{$k};
3029		3707
3030	$k =~ s/\.pm$//;
3031	$k =~ s/\//::/g;
3032
3033	if (my $cb = $k->can ("unload_module")) {	3708	if (my $cb = $pkg->can ("unload")) {
		3709	eval {
3034	$cb->();	3710	$cb->($pkg);
		3711	1
		3712	} or warn "$pkg unloaded, but with errors: $@";
		3713	}
		3714
		3715	warn "... clearing $pkg";
		3716	clear_package $pkg;
3035	}	3717	}
3036		3718
3037	Symbol::delete_package $k;	3719	warn "unloading all perl modules loaded from $LIBDIR";
		3720	while (my ($k, $v) = each %INC) {
		3721	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3722
		3723	warn "... unloading $k";
		3724	delete $INC{$k};
		3725
		3726	$k =~ s/\.pm$//;
		3727	$k =~ s/\//::/g;
		3728
		3729	if (my $cb = $k->can ("unload_module")) {
		3730	$cb->();
		3731	}
		3732
		3733	clear_package $k;
3038	}	3734	}
3039		3735
3040	warn "getting rid of safe::, as good as possible";	3736	warn "getting rid of safe::, as good as possible";
3041	Symbol::delete_package "safe::$_"	3737	clear_package "safe::$_"
3042	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3738	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3043		3739
3044	warn "unloading cf.pm \"a bit\"";	3740	warn "unloading cf.pm \"a bit\"";
3045	delete $INC{"cf.pm"};	3741	delete $INC{"cf.pm"};
3046	delete $INC{"cf/pod.pm"};	3742	delete $INC{"cf/pod.pm"};
3047		3743
3048	# don't, removes xs symbols, too,	3744	# don't, removes xs symbols, too,
3049	# and global variables created in xs	3745	# and global variables created in xs
3050	#Symbol::delete_package __PACKAGE__;	3746	#clear_package __PACKAGE__;
3051		3747
3052	warn "unload completed, starting to reload now";	3748	warn "unload completed, starting to reload now";
3053		3749
3054	warn "reloading cf.pm";	3750	warn "reloading cf.pm";
3055	require cf;	3751	require cf;
3056	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3752	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3057		3753
3058	warn "loading config and database again";	3754	warn "loading config and database again";
3059	cf::cfg_load;	3755	cf::reload_config;
3060		3756
3061	warn "loading extensions";	3757	warn "loading extensions";
3062	cf::load_extensions;	3758	cf::load_extensions;
3063		3759
		3760	if ($REATTACH_ON_RELOAD) {
3064	warn "reattaching attachments to objects/players";	3761	warn "reattaching attachments to objects/players";
3065	_global_reattach; # objects, sockets	3762	_global_reattach; # objects, sockets
3066	warn "reattaching attachments to maps";	3763	warn "reattaching attachments to maps";
3067	reattach $_ for values %MAP;	3764	reattach $_ for values %MAP;
3068	warn "reattaching attachments to players";	3765	warn "reattaching attachments to players";
3069	reattach $_ for values %PLAYER;	3766	reattach $_ for values %PLAYER;
		3767	}
3070		3768
		3769	warn "running post_init jobs";
		3770	(pop @POST_INIT)->(1) while @POST_INIT;
		3771
3071	warn "leaving sync_job";	3772	warn "leaving sync_job";
3072		3773
3073	1	3774	1
3074	} or do {	3775	} or do {
3075	warn $@;	3776	warn $@;
3076	warn "error while reloading, exiting.";	3777	cf::cleanup "error while reloading, exiting.";
3077	exit 1;
3078	};	3778	};
3079		3779
3080	warn "reloaded";	3780	warn "reloaded";
		3781	--$RELOAD;
		3782	}
		3783
		3784	$t1 = EV::time - $t1;
		3785	warn "reload completed in ${t1}s\n";
3081	};	3786	};
3082		3787
3083	our $RELOAD_WATCHER; # used only during reload	3788	our $RELOAD_WATCHER; # used only during reload
3084		3789
3085	sub reload_perl() {	3790	sub reload_perl() {
3086	# doing reload synchronously and two reloads happen back-to-back,	3791	# doing reload synchronously and two reloads happen back-to-back,
3087	# coro crashes during coro_state_free->destroy here.	3792	# coro crashes during coro_state_free->destroy here.
3088		3793
3089	$RELOAD_WATCHER ||= Event->timer (	3794	$RELOAD_WATCHER ||= cf::async {
3090	reentrant => 0,	3795	Coro::AIO::aio_wait cache_extensions;
3091	after => 0,	3796
3092	data => WF_AUTOCANCEL,	3797	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3093	cb => sub {
3094	do_reload_perl;	3798	do_reload_perl;
3095	undef $RELOAD_WATCHER;	3799	undef $RELOAD_WATCHER;
3096	},	3800	};
3097	);	3801	};
3098	}	3802	}
3099		3803
3100	register_command "reload" => sub {	3804	register_command "reload" => sub {
3101	my ($who, $arg) = @_;	3805	my ($who, $arg) = @_;
3102		3806
3103	if ($who->flag (FLAG_WIZ)) {	3807	if ($who->flag (FLAG_WIZ)) {
3104	$who->message ("reloading server.");	3808	$who->message ("reloading server.");
		3809	async {
		3810	$Coro::current->{desc} = "perl_reload";
3105	async { reload_perl };	3811	reload_perl;
		3812	};
3106	}	3813	}
3107	};	3814	};
3108		3815
3109	unshift @INC, $LIBDIR;	3816	unshift @INC, $LIBDIR;
3110		3817
…		…
3112		3819
3113	our @WAIT_FOR_TICK;	3820	our @WAIT_FOR_TICK;
3114	our @WAIT_FOR_TICK_BEGIN;	3821	our @WAIT_FOR_TICK_BEGIN;
3115		3822
3116	sub wait_for_tick {	3823	sub wait_for_tick {
3117	return unless $TICK_WATCHER->is_active;
3118	return if $Coro::current == $Coro::main;	3824	return if tick_inhibit || $Coro::current == $Coro::main;
3119		3825
3120	my $signal = new Coro::Signal;	3826	my $signal = new Coro::Signal;
3121	push @WAIT_FOR_TICK, $signal;	3827	push @WAIT_FOR_TICK, $signal;
3122	$signal->wait;	3828	$signal->wait;
3123	}	3829	}
3124		3830
3125	sub wait_for_tick_begin {	3831	sub wait_for_tick_begin {
3126	return unless $TICK_WATCHER->is_active;
3127	return if $Coro::current == $Coro::main;	3832	return if tick_inhibit || $Coro::current == $Coro::main;
3128		3833
3129	my $signal = new Coro::Signal;	3834	my $signal = new Coro::Signal;
3130	push @WAIT_FOR_TICK_BEGIN, $signal;	3835	push @WAIT_FOR_TICK_BEGIN, $signal;
3131	$signal->wait;	3836	$signal->wait;
3132	}	3837	}
3133		3838
3134	my $min = 1e6;#d#	3839	sub tick {
3135	my $avg = 10;
3136	$TICK_WATCHER = Event->timer (
3137	reentrant => 0,
3138	parked => 1,
3139	prio => 0,
3140	at => $NEXT_TICK || $TICK,
3141	data => WF_AUTOCANCEL,
3142	cb => sub {
3143	if ($Coro::current != $Coro::main) {	3840	if ($Coro::current != $Coro::main) {
3144	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3841	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3145	unless ++$bug_warning > 10;	3842	unless ++$bug_warning > 10;
3146	return;	3843	return;
3147	}	3844	}
3148		3845
3149	$NOW = $tick_start = Event::time;
3150
3151	cf::server_tick; # one server iteration	3846	cf::server_tick; # one server iteration
3152		3847
3153	0 && sync_job {#d#	3848	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3154	for(1..10) {	3849	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3155	my $t = Event::time;	3850	Coro::async_pool {
3156	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3851	$Coro::current->{desc} = "runtime saver";
3157	or die;	3852	write_runtime_sync
3158		3853	or warn "ERROR: unable to write runtime file: $!";
3159	$map->width (50);
3160	$map->height (50);
3161	$map->alloc;
3162	$map->_load_objects ("/tmp/x.map", 1);
3163	my $t = Event::time - $t;
3164
3165	#next unless $t < 0.0013;#d#
3166	if ($t < $min) {
3167	$min = $t;
3168	}
3169	$avg = $avg * 0.99 + $t * 0.01;
3170	}
3171	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3172	exit 0;
3173	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3174	};	3854	};
		3855	}
3175		3856
3176	$RUNTIME += $TICK;
3177	$NEXT_TICK += $TICK;
3178
3179	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3180	$NEXT_RUNTIME_WRITE = $NOW + 10;
3181	Coro::async_pool {
3182	write_runtime
3183	or warn "ERROR: unable to write runtime file: $!";
3184	};
3185	}
3186
3187	# my $AFTER = Event::time;
3188	# warn $AFTER - $NOW;#d#
3189
3190	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3857	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3191	$sig->send;	3858	$sig->send;
3192	}	3859	}
3193	while (my $sig = shift @WAIT_FOR_TICK) {	3860	while (my $sig = shift @WAIT_FOR_TICK) {
3194	$sig->send;	3861	$sig->send;
3195	}	3862	}
3196		3863
3197	$NOW = Event::time;	3864	$LOAD = ($NOW - $TICK_START) / $TICK;
3198
3199	# if we are delayed by four ticks or more, skip them all
3200	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3201
3202	$TICK_WATCHER->at ($NEXT_TICK);
3203	$TICK_WATCHER->start;
3204
3205	$LOAD = ($NOW - $tick_start) / $TICK;
3206	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3865	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3207		3866
3208	_post_tick;	3867	if (0) {
3209		3868	if ($NEXT_TICK) {
3210		3869	my $jitter = $TICK_START - $NEXT_TICK;
		3870	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3871	warn "jitter $JITTER\n";#d#
		3872	}
3211	},	3873	}
3212	);	3874	}
3213		3875
3214	{	3876	{
3215	BDB::max_poll_time $TICK * 0.1;	3877	# configure BDB
3216	$BDB_POLL_WATCHER = Event->io (	3878
3217	reentrant => 0,
3218	fd => BDB::poll_fileno,
3219	poll => 'r',
3220	prio => 0,
3221	data => WF_AUTOCANCEL,
3222	cb => \&BDB::poll_cb,
3223	);
3224	BDB::min_parallel 8;	3879	BDB::min_parallel 8;
3225		3880	BDB::max_poll_reqs $TICK * 0.1;
3226	BDB::set_sync_prepare {	3881	$AnyEvent::BDB::WATCHER->priority (1);
3227	my $status;
3228	my $current = $Coro::current;
3229	(
3230	sub {
3231	$status = $!;
3232	$current->ready; undef $current;
3233	},
3234	sub {
3235	Coro::schedule while defined $current;
3236	$! = $status;
3237	},
3238	)
3239	};
3240		3882
3241	unless ($DB_ENV) {	3883	unless ($DB_ENV) {
3242	$DB_ENV = BDB::db_env_create;	3884	$DB_ENV = BDB::db_env_create;
		3885	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3886	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3887	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3888	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3889	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3243		3890
3244	cf::sync_job {	3891	cf::sync_job {
3245	eval {	3892	eval {
3246	BDB::db_env_open	3893	BDB::db_env_open
3247	$DB_ENV,	3894	$DB_ENV,
…		…
3249	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3896	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3250	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3897	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3251	0666;	3898	0666;
3252		3899
3253	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3900	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3254
3255	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3256	$DB_ENV->set_lk_detect;
3257	};	3901	};
3258		3902
3259	cf::cleanup "db_env_open(db): $@" if $@;	3903	cf::cleanup "db_env_open(db): $@" if $@;
3260	};	3904	};
3261	}	3905	}
		3906
		3907	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3908	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3909	};
		3910	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3911	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3912	};
		3913	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3914	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3915	};
3262	}	3916	}
3263		3917
3264	{	3918	{
		3919	# configure IO::AIO
		3920
3265	IO::AIO::min_parallel 8;	3921	IO::AIO::min_parallel 8;
3266
3267	undef $Coro::AIO::WATCHER;
3268	IO::AIO::max_poll_time $TICK * 0.1;	3922	IO::AIO::max_poll_time $TICK * 0.1;
3269	$AIO_POLL_WATCHER = Event->io (	3923	undef $AnyEvent::AIO::WATCHER;
3270	reentrant => 0,
3271	data => WF_AUTOCANCEL,
3272	fd => IO::AIO::poll_fileno,
3273	poll => 'r',
3274	prio => 6,
3275	cb => \&IO::AIO::poll_cb,
3276	);
3277	}	3924	}
3278		3925
3279	my $_log_backtrace;	3926	my $_log_backtrace;
3280		3927
3281	sub _log_backtrace {	3928	sub _log_backtrace {
…		…
3284	$msg =~ s/\n//;	3931	$msg =~ s/\n//;
3285		3932
3286	# limit the # of concurrent backtraces	3933	# limit the # of concurrent backtraces
3287	if ($_log_backtrace < 2) {	3934	if ($_log_backtrace < 2) {
3288	++$_log_backtrace;	3935	++$_log_backtrace;
		3936	my $perl_bt = Carp::longmess $msg;
3289	async {	3937	async {
		3938	$Coro::current->{desc} = "abt $msg";
		3939
3290	my @bt = fork_call {	3940	my @bt = fork_call {
3291	@addr = map { sprintf "%x", $_ } @addr;	3941	@addr = map { sprintf "%x", $_ } @addr;
3292	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3942	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3293	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3943	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3294	or die "addr2line: $!";	3944	or die "addr2line: $!";
…		…
3302	}	3952	}
3303		3953
3304	@funcs	3954	@funcs
3305	};	3955	};
3306		3956
3307	LOG llevInfo, "[ABT] $msg\n";	3957	LOG llevInfo, "[ABT] $perl_bt\n";
		3958	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3308	LOG llevInfo, "[ABT] $_\n" for @bt;	3959	LOG llevInfo, "[ABT] $_\n" for @bt;
3309	--$_log_backtrace;	3960	--$_log_backtrace;
3310	};	3961	};
3311	} else {	3962	} else {
3312	LOG llevInfo, "[ABT] $msg\n";	3963	LOG llevInfo, "[ABT] $msg\n";

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