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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.305 by root, Thu Jul 12 08:40:14 2007 UTC vs.
Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict qw(vars subs);
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 3.61 ();	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::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
		51	use Coro::Util ();
24		52
25	use JSON::XS 1.4 ();	53	use JSON::XS 2.01 ();
26	use BDB ();	54	use BDB ();
27	use Data::Dumper;	55	use Data::Dumper;
28	use Digest::MD5;	56	use Digest::MD5;
29	use Fcntl;	57	use Fcntl;
30	use YAML::Syck ();	58	use YAML ();
31	use IO::AIO 2.32 ();	59	use IO::AIO ();
32	use Time::HiRes;	60	use Time::HiRes;
33	use Compress::LZF;	61	use Compress::LZF;
34	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
35		65
36	# configure various modules to our taste	66	# configure various modules to our taste
37	#	67	#
38	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41		76
42	$Event::Eval = 1; # no idea why this is required, but it is	77	# strictly for debugging
43		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
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		79
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		81
51	our %COMMAND = ();	82	our %COMMAND = ();
52	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	86	our %EXTCMD = ();
56	our %EXTICMD = ();	87	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
59		90
60	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	92	our @EVENT;
62		93
63	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	95	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
		108	our %RESOURCE;
74		109
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	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	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	112	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		114
		115	our $BDB_DEADLOCK_WATCHER;
		116	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	118	our $DB_ENV;
		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
85		121
86	our %CFG;	122	our %CFG;
87		123
88	our $UPTIME; $UPTIME ||= time;	124	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	125	our $RUNTIME;
		126	our $NOW;
90		127
91	our %PLAYER; # all users	128	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	129	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	130	our $LINK_MAP; # the special {link} map, which is always available
94		131
95	# used to convert map paths into valid unix filenames by replacing / by ∕	132	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	133	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		134
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	135	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
		137	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	138	our $TICK_START; # for load detecting purposes
		139
		140	our @POST_INIT;
		141
		142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		143	our $REALLY_UNLOOP; # never set to true, please :)
101		144
102	binmode STDOUT;	145	binmode STDOUT;
103	binmode STDERR;	146	binmode STDERR;
104		147
105	# read virtual server time, if available	148	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
110	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
111		156
112	mkdir $_	157	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
114		159
115	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
158		203
159	The raw value load value from the last tick.	204	The raw value load value from the last tick.
160		205
161	=item %cf::CFG	206	=item %cf::CFG
162		207
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	208	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	209	from wherever your confdir points to.
165		210
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	211	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		212
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	returns directly I<after> the tick processing (and consequently, can only wake one process	214	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.	215	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		216
		217	=item @cf::INVOKE_RESULTS
		218
		219	This array contains the results of the last C<invoke ()> call. When
		220	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		221	that call.
		222
172	=back	223	=back
173		224
174	=cut	225	=cut
175		226
176	BEGIN {	227	BEGIN {
…		…
180	$msg .= "\n"	231	$msg .= "\n"
181	unless $msg =~ /\n$/;	232	unless $msg =~ /\n$/;
182		233
183	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	234	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
184		235
185	utf8::encode $msg;
186	LOG llevError, $msg;	236	LOG llevError, $msg;
187	};	237	};
188	}	238	}
		239
		240	$Coro::State::DIEHOOK = sub {
		241	return unless $^S eq 0; # "eq", not "=="
		242
		243	if ($Coro::current == $Coro::main) {#d#
		244	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		245	return;#d#
		246	}#d#
		247
		248	# kill coroutine otherwise
		249	warn Carp::longmess $_[0];
		250	Coro::terminate
		251	};
		252
		253	$SIG{__DIE__} = sub { }; #d#?
189		254
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
191	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
192	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
193	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
200	for my $pkg (qw(	265	for my $pkg (qw(
201	cf::global cf::attachable	266	cf::global cf::attachable
202	cf::object cf::object::player	267	cf::object cf::object::player
203	cf::client cf::player	268	cf::client cf::player
204	cf::arch cf::living	269	cf::arch cf::living
		270	cf::map cf::mapspace
205	cf::map cf::party cf::region	271	cf::party cf::region
206	)) {	272	)) {
207	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	274	}
210		275
211	$Event::DIED = sub {	276	$EV::DIED = sub {
212	warn "error in event callback: @_";	277	warn "error in event callback: @_";
213	};	278	};
214		279
215	#############################################################################	280	#############################################################################
216		281
…		…
239	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	304	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
240	$d	305	$d
241	} || "[unable to dump $_[0]: '$@']";	306	} || "[unable to dump $_[0]: '$@']";
242	}	307	}
243		308
244	=item $ref = cf::from_json $json	309	=item $ref = cf::decode_json $json
245		310
246	Converts a JSON string into the corresponding perl data structure.	311	Converts a JSON string into the corresponding perl data structure.
247		312
248	=item $json = cf::to_json $ref	313	=item $json = cf::encode_json $ref
249		314
250	Converts a perl data structure into its JSON representation.	315	Converts a perl data structure into its JSON representation.
251		316
252	=cut	317	=cut
253		318
254	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		320
256	sub to_json ($) { $json_coder->encode ($_[0]) }	321	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	322	sub decode_json($) { $json_coder->decode ($_[0]) }
		323
		324	=item cf::post_init { BLOCK }
		325
		326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		327	but I<before> the server starts ticking again.
		328
		329	The cdoeblock will have a single boolean argument to indicate whether this
		330	is a reload or not.
		331
		332	=cut
		333
		334	sub post_init(&) {
		335	push @POST_INIT, shift;
		336	}
258		337
259	=item cf::lock_wait $string	338	=item cf::lock_wait $string
260		339
261	Wait until the given lock is available. See cf::lock_acquire.	340	Wait until the given lock is available. See cf::lock_acquire.
262		341
263	=item my $lock = cf::lock_acquire $string	342	=item my $lock = cf::lock_acquire $string
264		343
265	Wait until the given lock is available and then acquires it and returns	344	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	345	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	346	for example when the coroutine gets canceled), the lock is automatically
268	returned.	347	returned.
269		348
		349	Locks are *not* recursive, locking from the same coro twice results in a
		350	deadlocked coro.
		351
270	Lock names should begin with a unique identifier (for example, cf::map::find	352	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	353	uses map_find and cf::map::load uses map_load).
272		354
273	=item $locked = cf::lock_active $string	355	=item $locked = cf::lock_active $string
274		356
275	Return true if the lock is currently active, i.e. somebody has locked it.	357	Return true if the lock is currently active, i.e. somebody has locked it.
276		358
277	=cut	359	=cut
278		360
279	our %LOCK;	361	our $LOCKS = new Coro::SemaphoreSet;
280		362
281	sub lock_wait($) {	363	sub lock_wait($) {
282	my ($key) = @_;	364	$LOCKS->wait ($_[0]);
283
284	# wait for lock, if any
285	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;
288	}
289	}	365	}
290		366
291	sub lock_acquire($) {	367	sub lock_acquire($) {
292	my ($key) = @_;	368	$LOCKS->guard ($_[0])
293
294	# wait, to be sure we are not locked
295	lock_wait $key;
296
297	$LOCK{$key} = [];
298
299	Coro::guard {
300	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };
302	}
303	}	369	}
304		370
305	sub lock_active($) {	371	sub lock_active($) {
306	my ($key) = @_;	372	$LOCKS->count ($_[0]) < 1
307
308	! ! $LOCK{$key}
309	}	373	}
310		374
311	sub freeze_mainloop {	375	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	376	tick_inhibit_inc;
313		377
314	my $guard = Coro::guard {	378	&Guard::guard (\&tick_inhibit_dec);
315	$TICK_WATCHER->start;	379	}
		380
		381	=item cf::periodic $interval, $cb
		382
		383	Like EV::periodic, but randomly selects a starting point so that the actions
		384	get spread over timer.
		385
		386	=cut
		387
		388	sub periodic($$) {
		389	my ($interval, $cb) = @_;
		390
		391	my $start = rand List::Util::min 180, $interval;
		392
		393	EV::periodic $start, $interval, 0, $cb
		394	}
		395
		396	=item cf::get_slot $time[, $priority[, $name]]
		397
		398	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		399	This call blocks and returns only when you have at least C<$time> seconds
		400	of cpu time till the next tick. The slot is only valid till the next cede.
		401
		402	The optional C<$name> can be used to identify the job to run. It might be
		403	used for statistical purposes and should identify the same time-class.
		404
		405	Useful for short background jobs.
		406
		407	=cut
		408
		409	our @SLOT_QUEUE;
		410	our $SLOT_QUEUE;
		411
		412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		413	$SLOT_QUEUE = Coro::async {
		414	$Coro::current->desc ("timeslot manager");
		415
		416	my $signal = new Coro::Signal;
		417
		418	while () {
		419	next_job:
		420	my $avail = cf::till_tick;
		421	if ($avail > 0.01) {
		422	for (0 .. $#SLOT_QUEUE) {
		423	if ($SLOT_QUEUE[$_][0] < $avail) {
		424	my $job = splice @SLOT_QUEUE, $_, 1, ();
		425	$job->[2]->send;
		426	Coro::cede;
		427	goto next_job;
		428	}
		429	}
		430	}
		431
		432	if (@SLOT_QUEUE) {
		433	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		434	push @cf::WAIT_FOR_TICK, $signal;
		435	$signal->wait;
		436	} else {
		437	Coro::schedule;
		438	}
316	};	439	}
317	$TICK_WATCHER->stop;	440	};
318	$guard	441
		442	sub get_slot($;$$) {
		443	return if tick_inhibit || $Coro::current == $Coro::main;
		444
		445	my ($time, $pri, $name) = @_;
		446
		447	$time = $TICK * .6 if $time > $TICK * .6;
		448	my $sig = new Coro::Signal;
		449
		450	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		451	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		452	$SLOT_QUEUE->ready;
		453	$sig->wait;
319	}	454	}
320		455
321	=item cf::async { BLOCK }	456	=item cf::async { BLOCK }
322		457
323	Currently the same as Coro::async_pool, meaning you cannot use	458	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		463
329	BEGIN { *async = \&Coro::async_pool }	464	BEGIN { *async = \&Coro::async_pool }
330		465
331	=item cf::sync_job { BLOCK }	466	=item cf::sync_job { BLOCK }
332		467
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	468	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	469	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	470	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	471	acceptable.
337		472
338	If it must be done, put the blocking parts into C<sync_job>. This will run	473	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	474	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		479
345	sub sync_job(&) {	480	sub sync_job(&) {
346	my ($job) = @_;	481	my ($job) = @_;
347		482
348	if ($Coro::current == $Coro::main) {	483	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	484	my $time = EV::time;
350		485
351	# this is the main coro, too bad, we have to block	486	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	487	# till the operation succeeds, freezing the server :/
353		488
354	# TODO: use suspend/resume instead	489	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	490
356	my $freeze_guard = freeze_mainloop;	491	my $freeze_guard = freeze_mainloop;
357		492
358	my $busy = 1;	493	my $busy = 1;
359	my @res;	494	my @res;
360		495
361	(async {	496	(async {
		497	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	498	@res = eval { $job->() };
363	warn $@ if $@;	499	warn $@ if $@;
364	undef $busy;	500	undef $busy;
365	})->prio (Coro::PRIO_MAX);	501	})->prio (Coro::PRIO_MAX);
366		502
367	while ($busy) {	503	while ($busy) {
368	Coro::cede or Event::one_event;	504	if (Coro::nready) {
		505	Coro::cede_notself;
		506	} else {
		507	EV::loop EV::LOOP_ONESHOT;
369	}	508	}
		509	}
370		510
371	$time = Event::time - $time;	511	my $time = EV::time - $time;
372		512
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	513	$TICK_START += $time; # do not account sync jobs to server load
377		514
378	wantarray ? @res : $res[0]	515	wantarray ? @res : $res[0]
379	} else {	516	} else {
380	# we are in another coroutine, how wonderful, everything just works	517	# we are in another coroutine, how wonderful, everything just works
381		518
…		…
406	=item fork_call { }, $args	543	=item fork_call { }, $args
407		544
408	Executes the given code block with the given arguments in a seperate	545	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	546	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	547	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	548	never block itself or use any form of event handling.
412		549
413	=cut	550	=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	$buf
422	}
423		551
424	sub fork_call(&@) {	552	sub fork_call(&@) {
425	my ($cb, @args) = @_;	553	my ($cb, @args) = @_;
426		554
427	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	555	# we seemingly have to make a local copy of the whole thing,
428	# or die "socketpair: $!";	556	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	557	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		558
432	if (my $pid = fork) {	559	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;	560	reset_signals;
446	local $SIG{__WARN__};	561	&$cb
447	local $SIG{__DIE__};	562	}, @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		563
454	eval {	564	wantarray ? @res : $res[-1]
455	close $fh1;	565	}
456		566
457	my @res = eval { $cb->(@args) };	567	=item $coin = coin_from_name $name
458		568
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	569	=cut
460	close $fh2;
461	};
462		570
463	warn $@ if $@;	571	our %coin_alias = (
464	_exit 0;	572	"silver" => "silvercoin",
465	}	573	"silvercoin" => "silvercoin",
		574	"silvercoins" => "silvercoin",
		575	"gold" => "goldcoin",
		576	"goldcoin" => "goldcoin",
		577	"goldcoins" => "goldcoin",
		578	"platinum" => "platinacoin",
		579	"platinumcoin" => "platinacoin",
		580	"platinumcoins" => "platinacoin",
		581	"platina" => "platinacoin",
		582	"platinacoin" => "platinacoin",
		583	"platinacoins" => "platinacoin",
		584	"royalty" => "royalty",
		585	"royalties" => "royalty",
		586	);
		587
		588	sub coin_from_name($) {
		589	$coin_alias{$_[0]}
		590	? cf::arch::find $coin_alias{$_[0]}
		591	: undef
466	}	592	}
467		593
468	=item $value = cf::db_get $family => $key	594	=item $value = cf::db_get $family => $key
469		595
470	Returns a single value from the environment database.	596	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	598	=item cf::db_put $family => $key => $value
473		599
474	Stores the given C<$value> in the family. It can currently store binary	600	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).	601	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476		602
		603	=item $db = cf::db_table "name"
		604
		605	Create and/or open a new database table. The string must not be "db" and must be unique
		606	within each server.
		607
477	=cut	608	=cut
		609
		610	sub db_table($) {
		611	my ($name) = @_;
		612	my $db = BDB::db_create $DB_ENV;
		613
		614	eval {
		615	$db->set_flags (BDB::CHKSUM);
		616
		617	utf8::encode $name;
		618	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		619	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		620	cf::cleanup "db_open(db): $!" if $!;
		621	};
		622	cf::cleanup "db_open(db): $@" if $@;
		623
		624	$db
		625	}
478		626
479	our $DB;	627	our $DB;
480		628
481	sub db_init {	629	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	630	cf::sync_job {
486	eval {	631	$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	}	632	};
496	}	633	}
497		634
498	sub db_get($$) {	635	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	636	my $key = "$_[0]/$_[1]";
500		637
…		…
550	if (1) {	687	if (1) {
551	$md5 =	688	$md5 =
552	join "\x00",	689	join "\x00",
553	$processversion,	690	$processversion,
554	map {	691	map {
555	Coro::cede;	692	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	693	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	694	} 0.. $#$src;
558		695
559		696
560	my $dbmd5 = db_get cache => "$id/md5";	697	my $dbmd5 = db_get cache => "$id/md5";
…		…
598		735
599	#############################################################################	736	#############################################################################
600		737
601	=head2 ATTACHABLE OBJECTS	738	=head2 ATTACHABLE OBJECTS
602		739
603	Many objects in crossfire are so-called attachable objects. That means you can	740	Many objects in deliantra are so-called attachable objects. That means you can
604	attach callbacks/event handlers (a collection of which is called an "attachment")	741	attach callbacks/event handlers (a collection of which is called an "attachment")
605	to it. All such attachable objects support the following methods.	742	to it. All such attachable objects support the following methods.
606		743
607	In the following description, CLASS can be any of C<global>, C<object>	744	In the following description, CLASS can be any of C<global>, C<object>
608	C<player>, C<client> or C<map> (i.e. the attachable objects in	745	C<player>, C<client> or C<map> (i.e. the attachable objects in
609	Crossfire TRT).	746	Deliantra).
610		747
611	=over 4	748	=over 4
612		749
613	=item $attachable->attach ($attachment, key => $value...)	750	=item $attachable->attach ($attachment, key => $value...)
614		751
…		…
658	=item cf::CLASS::attachment $name, ...	795	=item cf::CLASS::attachment $name, ...
659		796
660	Register an attachment by C<$name> through which attachable objects of the	797	Register an attachment by C<$name> through which attachable objects of the
661	given CLASS can refer to this attachment.	798	given CLASS can refer to this attachment.
662		799
663	Some classes such as crossfire maps and objects can specify attachments	800	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.	801	that are attached at load/instantiate time, thus the need for a name.
665		802
666	These calls expect any number of the following handler/hook descriptions:	803	These calls expect any number of the following handler/hook descriptions:
667		804
668	=over 4	805	=over 4
…		…
866	";	1003	";
867	die if $@;	1004	die if $@;
868	}	1005	}
869		1006
870	our $override;	1007	our $override;
871	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1008	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872		1009
873	sub override {	1010	sub override {
874	$override = 1;	1011	$override = 1;
875	@invoke_results = ();	1012	@INVOKE_RESULTS = (@_);
876	}	1013	}
877		1014
878	sub do_invoke {	1015	sub do_invoke {
879	my $event = shift;	1016	my $event = shift;
880	my $callbacks = shift;	1017	my $callbacks = shift;
881		1018
882	@invoke_results = ();	1019	@INVOKE_RESULTS = ();
883		1020
884	local $override;	1021	local $override;
885		1022
886	for (@$callbacks) {	1023	for (@$callbacks) {
887	eval { &{$_->[1]} };	1024	eval { &{$_->[1]} };
…		…
896	}	1033	}
897		1034
898	0	1035	0
899	}	1036	}
900		1037
901	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1038	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
902		1039
903	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1040	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
904		1041
905	Generate an object-specific event with the given arguments.	1042	Generate an object-specific event with the given arguments.
906		1043
907	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1044	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	1045	removed in future versions), and there is no public API to access override
909	results (if you must, access C<@cf::invoke_results> directly).	1046	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		1047
911	=back	1048	=back
912		1049
913	=cut	1050	=cut
914		1051
915	#############################################################################	1052	#############################################################################
916	# object support	1053	# object support
		1054
		1055	sub _object_equal($$);
		1056	sub _object_equal($$) {
		1057	my ($a, $b) = @_;
		1058
		1059	return 0 unless (ref $a) eq (ref $b);
		1060
		1061	if ("HASH" eq ref $a) {
		1062	my @ka = keys %$a;
		1063	my @kb = keys %$b;
		1064
		1065	return 0 if @ka != @kb;
		1066
		1067	for (0 .. $#ka) {
		1068	return 0 unless $ka[$_] eq $kb[$_];
		1069	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1070	}
		1071
		1072	} elsif ("ARRAY" eq ref $a) {
		1073
		1074	return 0 if @$a != @$b;
		1075
		1076	for (0 .. $#$a) {
		1077	return 0 unless _object_equal $a->[$_], $b->[$_];
		1078	}
		1079
		1080	} elsif ($a ne $b) {
		1081	return 0;
		1082	}
		1083
		1084	1
		1085	}
		1086
		1087	our $SLOW_MERGES;#d#
		1088	sub _can_merge {
		1089	my ($ob1, $ob2) = @_;
		1090
		1091	++$SLOW_MERGES;#d#
		1092
		1093	# we do the slow way here
		1094	return _object_equal $ob1, $ob2
		1095	}
917		1096
918	sub reattach {	1097	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1098	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1099	my ($obj) = @_;
921		1100
		1101	# no longer needed after getting rid of delete_package?
922	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1102	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
923		1103
924	my $registry = $obj->registry;	1104	my $registry = $obj->registry;
925		1105
926	@$registry = ();	1106	@$registry = ();
927		1107
…		…
942	cf::attachable->attach (	1122	cf::attachable->attach (
943	prio => -1000000,	1123	prio => -1000000,
944	on_instantiate => sub {	1124	on_instantiate => sub {
945	my ($obj, $data) = @_;	1125	my ($obj, $data) = @_;
946		1126
947	$data = from_json $data;	1127	$data = decode_json $data;
948		1128
949	for (@$data) {	1129	for (@$data) {
950	my ($name, $args) = @$_;	1130	my ($name, $args) = @$_;
951		1131
952	$obj->attach ($name, %{$args || {} });	1132	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1148	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1149	my ($filename, $rdata, $objs) = @_;
970		1150
971	sync_job {	1151	sync_job {
972	if (length $$rdata) {	1152	if (length $$rdata) {
		1153	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1154	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1155	$decname, length $$rdata, scalar @$objs;
975		1156
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1158	aio_chmod $fh, SAVE_MODE;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1160	if ($cf::USE_FSYNC) {
		1161	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1162	aio_fsync $fh;
		1163	}
980	close $fh;	1164	aio_close $fh;
981		1165
982	if (@$objs) {	1166	if (@$objs) {
983	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1167	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
984	chmod SAVE_MODE, $fh;	1168	aio_chmod $fh, SAVE_MODE;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1169	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1170	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1171	if ($cf::USE_FSYNC) {
		1172	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1173	aio_fsync $fh;
		1174	}
988	close $fh;	1175	aio_close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1176	aio_rename "$filename.pst~", "$filename.pst";
990	}	1177	}
991	} else {	1178	} else {
992	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
993	}	1180	}
994		1181
995	aio_rename "$filename~", $filename;	1182	aio_rename "$filename~", $filename;
		1183
		1184	$filename =~ s%/[^/]+$%%;
		1185	aio_pathsync $filename if $cf::USE_FSYNC;
996	} else {	1186	} else {
997	warn "FATAL: $filename~: $!\n";	1187	warn "unable to save objects: $filename~: $!\n";
998	}	1188	}
999	} else {	1189	} else {
1000	aio_unlink $filename;	1190	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
1002	}	1192	}
1003	}	1193	};
1004	}	1194	}
1005		1195
1006	sub object_freezer_as_string {	1196	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1197	my ($rdata, $objs) = @_;
1008		1198
…		…
1020	or return;	1210	or return;
1021		1211
1022	unless (aio_stat "$filename.pst") {	1212	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1213	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1214	or return;
		1215
1025	$av = eval { (Storable::thaw $av)->{objs} };	1216	my $st = eval { Coro::Storable::thaw $av };
		1217	$av = $st->{objs};
1026	}	1218	}
1027		1219
		1220	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1221	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1222	$decname, length $data, scalar @{$av || []};
		1223
1030	return ($data, $av);	1224	($data, $av)
1031	}	1225	}
1032		1226
1033	=head2 COMMAND CALLBACKS	1227	=head2 COMMAND CALLBACKS
1034		1228
1035	=over 4	1229	=over 4
…		…
1089	my ($name, $cb) = @_;	1283	my ($name, $cb) = @_;
1090		1284
1091	$EXTICMD{$name} = $cb;	1285	$EXTICMD{$name} = $cb;
1092	}	1286	}
1093		1287
		1288	use File::Glob ();
		1289
1094	cf::player->attach (	1290	cf::player->attach (
1095	on_command => sub {	1291	on_command => sub {
1096	my ($pl, $name, $params) = @_;	1292	my ($pl, $name, $params) = @_;
1097		1293
1098	my $cb = $COMMAND{$name}	1294	my $cb = $COMMAND{$name}
…		…
1108	my ($pl, $buf) = @_;	1304	my ($pl, $buf) = @_;
1109		1305
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1306	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1307
1112	if (ref $msg) {	1308	if (ref $msg) {
		1309	my ($type, $reply, @payload) =
		1310	"ARRAY" eq ref $msg
		1311	? @$msg
		1312	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1313
		1314	my @reply;
		1315
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1316	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1317	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1318	}
		1319
		1320	$pl->ext_reply ($reply, @reply)
		1321	if $reply;
		1322
1118	} else {	1323	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1325	}
1121		1326
1122	cf::override;	1327	cf::override;
1123	},	1328	},
1124	);	1329	);
		1330
		1331	# "readahead" all extensions
		1332	sub cache_extensions {
		1333	my $grp = IO::AIO::aio_group;
		1334
		1335	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1336	for (grep /\.ext$/, @{$_[0]}) {
		1337	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1338	}
		1339	};
		1340
		1341	$grp
		1342	}
1125		1343
1126	sub load_extensions {	1344	sub load_extensions {
1127	cf::sync_job {	1345	cf::sync_job {
1128	my %todo;	1346	my %todo;
1129		1347
…		…
1149		1367
1150	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1151	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1152		1370
1153	$ext{source} =	1371	$ext{source} =
1154	"package $pkg; use strict; use utf8;\n"	1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1155	. "#line 1 \"$path\"\n{\n"	1373	. "#line 1 \"$path\"\n{\n"
1156	. $source	1374	. $source
1157	. "\n};\n1";	1375	. "\n};\n1";
1158		1376
1159	$todo{$base} = \%ext;	1377	$todo{$base} = \%ext;
…		…
1175	my $msg = $@ ? "$v->{path}: $@\n"	1393	my $msg = $@ ? "$v->{path}: $@\n"
1176	: "$v->{base}: extension inactive.\n";	1394	: "$v->{base}: extension inactive.\n";
1177		1395
1178	if (exists $v->{meta}{mandatory}) {	1396	if (exists $v->{meta}{mandatory}) {
1179	warn $msg;	1397	warn $msg;
1180	warn "mandatory extension failed to load, exiting.\n";	1398	cf::cleanup "mandatory extension failed to load, exiting.";
1181	exit 1;
1182	}	1399	}
1183		1400
1184	warn $msg;	1401	warn $msg;
1185	}	1402	}
1186		1403
…		…
1200		1417
1201	=back	1418	=back
1202		1419
1203	=head2 CORE EXTENSIONS	1420	=head2 CORE EXTENSIONS
1204		1421
1205	Functions and methods that extend core crossfire objects.	1422	Functions and methods that extend core deliantra objects.
1206		1423
1207	=cut	1424	=cut
1208		1425
1209	package cf::player;	1426	package cf::player;
1210		1427
1211	use Coro::AIO;	1428	use Coro::AIO;
1212		1429
1213	=head3 cf::player	1430	=head3 cf::player
1214		1431
1215	=over 4	1432	=over 4
		1433
		1434	=item cf::player::num_playing
		1435
		1436	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1437
		1438	=cut
		1439
		1440	sub num_playing {
		1441	scalar grep
		1442	$_->ob->map
		1443	&& !$_->hidden
		1444	&& !$_->ob->flag (cf::FLAG_WIZ),
		1445	cf::player::list
		1446	}
1216		1447
1217	=item cf::player::find $login	1448	=item cf::player::find $login
1218		1449
1219	Returns the given player object, loading it if necessary (might block).	1450	Returns the given player object, loading it if necessary (might block).
1220		1451
…		…
1239		1470
1240	sub exists($) {	1471	sub exists($) {
1241	my ($login) = @_;	1472	my ($login) = @_;
1242		1473
1243	$cf::PLAYER{$login}	1474	$cf::PLAYER{$login}
1244	or cf::sync_job { !aio_stat path $login }	1475	or !aio_stat path $login
1245	}	1476	}
1246		1477
1247	sub find($) {	1478	sub find($) {
1248	return $cf::PLAYER{$_[0]} || do {	1479	return $cf::PLAYER{$_[0]} || do {
1249	my $login = $_[0];	1480	my $login = $_[0];
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1487	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1488	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1489	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1490	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1491
1261	my $pl = load_pl path $login	1492	my $f = new_from_file cf::object::thawer path $login
1262	or return;	1493	or return;
		1494
		1495	my $pl = cf::player::load_pl $f
		1496	or return;
		1497
		1498	local $cf::PLAYER_LOADING{$login} = $pl;
		1499	$f->resolve_delayed_derefs;
1263	$cf::PLAYER{$login} = $pl	1500	$cf::PLAYER{$login} = $pl
1264	}	1501	}
1265	}	1502	}
1266	}	1503	}
1267		1504
…		…
1276	return if $pl->{deny_save};	1513	return if $pl->{deny_save};
1277		1514
1278	aio_mkdir playerdir $pl, 0770;	1515	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1516	$pl->{last_save} = $cf::RUNTIME;
1280		1517
		1518	cf::get_slot 0.01;
		1519
1281	$pl->save_pl ($path);	1520	$pl->save_pl ($path);
1282	Coro::cede;	1521	cf::cede_to_tick;
1283	}	1522	}
1284		1523
1285	sub new($) {	1524	sub new($) {
1286	my ($login) = @_;	1525	my ($login) = @_;
1287		1526
…		…
1293	$cf::PLAYER{$login} = $self;	1532	$cf::PLAYER{$login} = $self;
1294		1533
1295	$self	1534	$self
1296	}	1535	}
1297		1536
		1537	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1538
		1539	=cut
		1540
		1541	sub send_msg {
		1542	my $ns = shift->ns
		1543	or return;
		1544	$ns->send_msg (@_);
		1545	}
		1546
1298	=item $pl->quit_character	1547	=item $pl->quit_character
1299		1548
1300	Nukes the player without looking back. If logged in, the connection will	1549	Nukes the player without looking back. If logged in, the connection will
1301	be destroyed. May block for a long time.	1550	be destroyed. May block for a long time.
1302		1551
…		…
1306	my ($pl) = @_;	1555	my ($pl) = @_;
1307		1556
1308	my $name = $pl->ob->name;	1557	my $name = $pl->ob->name;
1309		1558
1310	$pl->{deny_save} = 1;	1559	$pl->{deny_save} = 1;
1311	$pl->password ("*"); # this should lock out the player until we nuked the dir	1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1312		1561
1313	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1314	$pl->deactivate;	1563	$pl->deactivate;
		1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1565	$pl->ob->check_score;
1315	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1316	$pl->ns->destroy if $pl->ns;	1567	$pl->ns->destroy if $pl->ns;
1317		1568
1318	my $path = playerdir $pl;	1569	my $path = playerdir $pl;
1319	my $temp = "$path~$cf::RUNTIME~deleting~";	1570	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1355	or return [];	1606	or return [];
1356		1607
1357	my @logins;	1608	my @logins;
1358		1609
1359	for my $login (@$dirs) {	1610	for my $login (@$dirs) {
		1611	my $path = path $login;
		1612
		1613	# a .pst is a dead give-away for a valid player
		1614	# if no pst file found, open and chekc for blocked users
		1615	if (aio_stat "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1616	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1617	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1618	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1619	}
1363		1620
1364	utf8::decode $login;	1621	utf8::decode $login;
1365	push @logins, $login;	1622	push @logins, $login;
1366	}	1623	}
1367		1624
…		…
1394	}	1651	}
1395		1652
1396	\@paths	1653	\@paths
1397	}	1654	}
1398		1655
1399	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1400		1657
1401	Expand crossfire pod fragments into protocol xml.	1658	Expand deliantra pod fragments into protocol xml.
1402		1659
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)	1660	=item $player->ext_reply ($msgid, @msg)
1450		1661
1451	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1452		1663
1453	=cut	1664	=cut
1454		1665
1455	sub ext_reply($$%) {	1666	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1667	my ($self, $id, @msg) = @_;
1457		1668
1458	$msg{msgid} = $id;	1669	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1670	}
1461		1671
1462	=item $player->ext_event ($type, %msg)	1672	=item $player->ext_msg ($type, @msg)
1463		1673
1464	Sends an ext event to the client.	1674	Sends an ext event to the client.
1465		1675
1466	=cut	1676	=cut
1467		1677
1468	sub ext_event($$%) {	1678	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1679	my ($self, $type, @msg) = @_;
1470		1680
1471	$self->ns->ext_event ($type, %msg);	1681	$self->ns->ext_msg ($type, @msg);
1472	}	1682	}
1473		1683
1474	=head3 cf::region	1684	=head3 cf::region
1475		1685
1476	=over 4	1686	=over 4
…		…
1520	our $MAX_RESET = 3600;	1730	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1731	our $DEFAULT_RESET = 3000;
1522		1732
1523	sub generate_random_map {	1733	sub generate_random_map {
1524	my ($self, $rmp) = @_;	1734	my ($self, $rmp) = @_;
		1735
		1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1737
1525	# mit "rum" bekleckern, nicht	1738	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1739	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1619	$self->init; # pass $1 etc.	1832	$self->init; # pass $1 etc.
1620	return $self;	1833	return $self;
1621	}	1834	}
1622	}	1835	}
1623		1836
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1837	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1838	()
1626	}	1839	}
1627		1840
1628	sub init {	1841	sub init {
1629	my ($self) = @_;	1842	my ($self) = @_;
…		…
1651		1864
1652	# the temporary/swap location	1865	# the temporary/swap location
1653	sub save_path {	1866	sub save_path {
1654	my ($self) = @_;	1867	my ($self) = @_;
1655		1868
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1870	"$TMPDIR/$path.map"
1658	}	1871	}
1659		1872
1660	# the unique path, undef == no special unique path	1873	# the unique path, undef == no special unique path
1661	sub uniq_path {	1874	sub uniq_path {
1662	my ($self) = @_;	1875	my ($self) = @_;
1663		1876
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1877	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1878	"$UNIQUEDIR/$path"
1666	}
1667
1668	# and all this just because we cannot iterate over
1669	# all maps in C++...
1670	sub change_all_map_light {
1671	my ($change) = @_;
1672
1673	$_->change_map_light ($change)
1674	for grep $_->outdoor, values %cf::MAP;
1675	}	1879	}
1676		1880
1677	sub decay_objects {	1881	sub decay_objects {
1678	my ($self) = @_;	1882	my ($self) = @_;
1679		1883
…		…
1692		1896
1693	sub load_header_from($) {	1897	sub load_header_from($) {
1694	my ($self, $path) = @_;	1898	my ($self, $path) = @_;
1695		1899
1696	utf8::encode $path;	1900	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1901	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1902	or return;
		1903
		1904	$self->_load_header ($f)
		1905	or return;
		1906
		1907	local $MAP_LOADING{$self->{path}} = $self;
		1908	$f->resolve_delayed_derefs;
1702		1909
1703	$self->{load_path} = $path;	1910	$self->{load_path} = $path;
1704		1911
1705	1	1912	1
1706	}	1913	}
…		…
1760	sub find {	1967	sub find {
1761	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1762		1969
1763	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1764		1971
		1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
1766		1974
1767	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1768	my $guard = cf::lock_acquire "map_find:$path";
1769	my $map = new_from_path cf::map $path	1976	my $map = new_from_path cf::map $path
1770	or return;	1977	or return;
1771		1978
1772	$map->{last_save} = $cf::RUNTIME;	1979	$map->{last_save} = $cf::RUNTIME;
1773		1980
…		…
1775	or return;	1982	or return;
1776		1983
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1984	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	1985	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	1986	#$cf::WAIT_FOR_TICK->wait;
		1987	undef $guard2;
		1988	undef $guard1;
1780	$map->reset;	1989	$map->reset;
1781	undef $guard;
1782	return find $path;	1990	return find $path;
1783	}	1991	}
1784		1992
1785	$cf::MAP{$path} = $map	1993	$cf::MAP{$path} = $map
1786	}	1994	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2003	local $self->{deny_reset} = 1; # loading can take a long time
1796		2004
1797	my $path = $self->{path};	2005	my $path = $self->{path};
1798		2006
1799	{	2007	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2008	my $guard = cf::lock_acquire "map_data:$path";
1801		2009
		2010	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2011	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2012
1804	$self->in_memory (cf::MAP_LOADING);	2013	$self->in_memory (cf::MAP_LOADING);
1805		2014
1806	$self->alloc;	2015	$self->alloc;
1807		2016
1808	$self->pre_load;	2017	$self->pre_load;
1809	Coro::cede;	2018	cf::cede_to_tick;
1810		2019
		2020	my $f = new_from_file cf::object::thawer $self->{load_path};
		2021	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2022	$self->_load_objects ($f)
1812	or return;	2023	or return;
1813		2024
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2025	$self->post_load_original
1815	if delete $self->{load_original};	2026	if delete $self->{load_original};
1816		2027
1817	if (my $uniq = $self->uniq_path) {	2028	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2029	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2030	unless (aio_stat $uniq) {
		2031	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2032	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2033	$self->_load_objects ($f);
		2034	$f->resolve_delayed_derefs;
		2035	}
1822	}	2036	}
1823	}	2037	}
1824		2038
1825	Coro::cede;	2039	$f->resolve_delayed_derefs;
		2040
		2041	cf::cede_to_tick;
1826	# now do the right thing for maps	2042	# now do the right thing for maps
1827	$self->link_multipart_objects;	2043	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2044	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2045	unless $self->difficulty;
1830	Coro::cede;	2046	cf::cede_to_tick;
1831		2047
1832	unless ($self->{deny_activate}) {	2048	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2049	$self->decay_objects;
1834	$self->fix_auto_apply;	2050	$self->fix_auto_apply;
1835	$self->update_buttons;	2051	$self->update_buttons;
1836	Coro::cede;	2052	cf::cede_to_tick;
1837	$self->set_darkness_map;
1838	Coro::cede;
1839	$self->activate;	2053	$self->activate;
1840	}	2054	}
1841		2055
		2056	$self->{last_save} = $cf::RUNTIME;
		2057	$self->last_access ($cf::RUNTIME);
		2058
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2059	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2060	}
1844		2061
1845	$self->post_load;	2062	$self->post_load;
1846	}	2063	}
1847		2064
…		…
1856		2073
1857	$self	2074	$self
1858	}	2075	}
1859		2076
1860	# find and load all maps in the 3x3 area around a map	2077	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2078	sub load_neighbours {
1862	my ($map) = @_;	2079	my ($map) = @_;
1863		2080
1864	my @diag; # diagonal neighbours	2081	my @neigh; # diagonal neighbours
1865		2082
1866	for (0 .. 3) {	2083	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2084	my $neigh = $map->tile_path ($_)
1868	or next;	2085	or next;
1869	$neigh = find $neigh, $map	2086	$neigh = find $neigh, $map
1870	or next;	2087	or next;
1871	$neigh->load;	2088	$neigh->load;
1872		2089
		2090	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2093	}
1876		2094
1877	for (@diag) {	2095	for (grep defined $_->[0], @neigh) {
		2096	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2097	my $neigh = find $path, $origin
1879	or next;	2098	or next;
1880	$neigh->load;	2099	$neigh->load;
1881	}	2100	}
1882	}	2101	}
1883		2102
…		…
1888	}	2107	}
1889		2108
1890	sub do_load_sync {	2109	sub do_load_sync {
1891	my ($map) = @_;	2110	my ($map) = @_;
1892		2111
		2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2113	if $Coro::current == $Coro::main;
		2114
1893	cf::sync_job { $map->load };	2115	cf::sync_job { $map->load };
1894	}	2116	}
1895		2117
1896	our %MAP_PREFETCH;	2118	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2119	our $MAP_PREFETCHER = undef;
1898		2120
1899	sub find_async {	2121	sub find_async {
1900	my ($path, $origin) = @_;	2122	my ($path, $origin, $load) = @_;
1901		2123
1902	$path = normalise $path, $origin && $origin->{path};	2124	$path = normalise $path, $origin && $origin->{path};
1903		2125
1904	if (my $map = $cf::MAP{$path}) {	2126	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2128	}
1907		2129
1908	undef $MAP_PREFETCH{$path};	2130	$MAP_PREFETCH{$path} |= $load;
		2131
1909	$MAP_PREFETCHER ||= cf::async {	2132	$MAP_PREFETCHER ||= cf::async {
		2133	$Coro::current->{desc} = "map prefetcher";
		2134
1910	while (%MAP_PREFETCH) {	2135	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2136	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2137	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2138	$map->load if $v;
		2139	}
1915		2140
1916	delete $MAP_PREFETCH{$path};	2141	delete $MAP_PREFETCH{$k};
1917	}	2142	}
1918	}	2143	}
1919	undef $MAP_PREFETCHER;	2144	undef $MAP_PREFETCHER;
1920	};	2145	};
1921	$MAP_PREFETCHER->prio (6);	2146	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2149	}
1925		2150
1926	sub save {	2151	sub save {
1927	my ($self) = @_;	2152	my ($self) = @_;
1928		2153
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2155
1931	$self->{last_save} = $cf::RUNTIME;	2156	$self->{last_save} = $cf::RUNTIME;
1932		2157
1933	return unless $self->dirty;	2158	return unless $self->dirty;
1934		2159
…		…
1940	return if $self->{deny_save};	2165	return if $self->{deny_save};
1941		2166
1942	local $self->{last_access} = $self->last_access;#d#	2167	local $self->{last_access} = $self->last_access;#d#
1943		2168
1944	cf::async {	2169	cf::async {
		2170	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2171	$_->contr->save for $self->players;
1946	};	2172	};
		2173
		2174	cf::get_slot 0.02;
1947		2175
1948	if ($uniq) {	2176	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2178	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2179	} else {
…		…
1957	my ($self) = @_;	2185	my ($self) = @_;
1958		2186
1959	# save first because save cedes	2187	# save first because save cedes
1960	$self->save;	2188	$self->save;
1961		2189
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2190	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2191
1964	return if $self->players;	2192	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2193	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2194	return if $self->{deny_save};
1967		2195
		2196	$self->in_memory (cf::MAP_SWAPPED);
		2197
		2198	$self->deactivate;
		2199	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2200	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2201	}
1971		2202
1972	sub reset_at {	2203	sub reset_at {
1973	my ($self) = @_;	2204	my ($self) = @_;
1974		2205
…		…
2006	if $uniq;	2237	if $uniq;
2007	}	2238	}
2008		2239
2009	delete $cf::MAP{$self->path};	2240	delete $cf::MAP{$self->path};
2010		2241
		2242	$self->deactivate;
		2243	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2244	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2245
2015	$self->unlink_save;	2246	$self->unlink_save;
2016	$self->destroy;	2247	$self->destroy;
2017	}	2248	}
2018		2249
2019	my $nuke_counter = "aaaa";	2250	my $nuke_counter = "aaaa";
2020		2251
2021	sub nuke {	2252	sub nuke {
2022	my ($self) = @_;	2253	my ($self) = @_;
2023		2254
		2255	{
		2256	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2257
2024	delete $cf::MAP{$self->path};	2258	delete $cf::MAP{$self->path};
2025		2259
2026	$self->unlink_save;	2260	$self->unlink_save;
2027		2261
2028	bless $self, "cf::map";	2262	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2263	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2264	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2265	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2267
2034	$cf::MAP{$self->path} = $self;	2268	$cf::MAP{$self->path} = $self;
		2269	}
2035		2270
2036	$self->reset; # polite request, might not happen	2271	$self->reset; # polite request, might not happen
2037	}	2272	}
2038		2273
2039	=item $maps = cf::map::tmp_maps	2274	=item $maps = cf::map::tmp_maps
…		…
2081		2316
2082	sub unique_maps() {	2317	sub unique_maps() {
2083	[	2318	[
2084	map {	2319	map {
2085	utf8::decode $_;	2320	utf8::decode $_;
2086	/\.map$/	2321	s/\.map$//; # TODO future compatibility hack
		2322	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2323	? ()
2087	? normalise $_	2324	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2325	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2326	]
2091	}	2327	}
2092		2328
2093	package cf;
2094
2095	=back	2329	=back
2096		2330
2097	=head3 cf::object	2331	=head3 cf::object
2098		2332
2099	=cut	2333	=cut
…		…
2102		2336
2103	=over 4	2337	=over 4
2104		2338
2105	=item $ob->inv_recursive	2339	=item $ob->inv_recursive
2106		2340
2107	Returns the inventory of the object _and_ their inventories, recursively.	2341	Returns the inventory of the object I<and> their inventories, recursively,
		2342	but I<not> the object itself.
2108		2343
2109	=cut	2344	=cut
2110		2345
2111	sub inv_recursive_;	2346	sub inv_recursive_;
2112	sub inv_recursive_ {	2347	sub inv_recursive_ {
…		…
2115		2350
2116	sub inv_recursive {	2351	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2352	inv_recursive_ inv $_[0]
2118	}	2353	}
2119		2354
		2355	=item $ref = $ob->ref
		2356
		2357	Creates and returns a persistent reference to an object that can be stored as a string.
		2358
		2359	=item $ob = cf::object::deref ($refstring)
		2360
		2361	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2362	even if the object actually exists. May block.
		2363
		2364	=cut
		2365
		2366	sub deref {
		2367	my ($ref) = @_;
		2368
		2369	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2370	my ($uuid, $name) = ($1, $2);
		2371	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2372	or return;
		2373	$pl->ob->uuid eq $uuid
		2374	or return;
		2375
		2376	$pl->ob
		2377	} else {
		2378	warn "$ref: cannot resolve object reference\n";
		2379	undef
		2380	}
		2381	}
		2382
2120	package cf;	2383	package cf;
2121		2384
2122	=back	2385	=back
2123		2386
2124	=head3 cf::object::player	2387	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2393	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	2394	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2395	dialogue with the given NPC character.
2133		2396
2134	=cut	2397	=cut
		2398
		2399	our $SAY_CHANNEL = {
		2400	id => "say",
		2401	title => "Map",
		2402	reply => "say ",
		2403	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2404	};
		2405
		2406	our $CHAT_CHANNEL = {
		2407	id => "chat",
		2408	title => "Chat",
		2409	reply => "chat ",
		2410	tooltip => "Player chat and shouts, global to the server.",
		2411	};
2135		2412
2136	# rough implementation of a future "reply" method that works	2413	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2414	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2415	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2416	sub cf::object::player::reply($$$;$) {
…		…
2146		2423
2147	} else {	2424	} else {
2148	my $pl = $self->contr;	2425	my $pl = $self->contr;
2149		2426
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2427	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2428	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2429	$dialog->{pl}->ext_msg ($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		2430
2159	} else {	2431	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2432	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2433	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2434	}
2163	}	2435	}
		2436	}
		2437
		2438	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2439
		2440	=cut
		2441
		2442	sub cf::object::send_msg {
		2443	my $pl = shift->contr
		2444	or return;
		2445	$pl->send_msg (@_);
2164	}	2446	}
2165		2447
2166	=item $player_object->may ("access")	2448	=item $player_object->may ("access")
2167		2449
2168	Returns wether the given player is authorized to access resource "access"	2450	Returns wether the given player is authorized to access resource "access"
…		…
2181		2463
2182	=item $player_object->enter_link	2464	=item $player_object->enter_link
2183		2465
2184	Freezes the player and moves him/her to a special map (C<{link}>).	2466	Freezes the player and moves him/her to a special map (C<{link}>).
2185		2467
2186	The player should be reasonably safe there for short amounts of time. You	2468	The player should be reasonably safe there for short amounts of time (e.g.
2187	I<MUST> call C<leave_link> as soon as possible, though.	2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2470	though, as the palyer cannot control the character while it is on the link
		2471	map.
2188		2472
2189	Will never block.	2473	Will never block.
2190		2474
2191	=item $player_object->leave_link ($map, $x, $y)	2475	=item $player_object->leave_link ($map, $x, $y)
2192		2476
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2531	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2532	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2533	if $x <=0 && $y <= 0;
2250		2534
2251	$map->load;	2535	$map->load;
2252	$map->load_diag;	2536	$map->load_neighbours;
2253		2537
2254	return unless $self->contr->active;	2538	return unless $self->contr->active;
		2539	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2255	$self->activate_recursive;	2540	$self->activate_recursive;
2256		2541
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2543	$self->enter_map ($map, $x, $y);
2259	}	2544	}
2260		2545
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2546	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262		2547
2263	Moves the player to the given map-path and coordinates by first freezing	2548	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	2549	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	2550	that has to return the map if sucecssful, and then unfreezes the player on
2266	the new (success) or old (failed) map position.	2551	the new (success) or old (failed) map position. In either case, $done will
		2552	be called at the end of this process.
		2553
		2554	Note that $check will be called with a potentially non-loaded map, so if
		2555	it needs a loaded map it has to call C<< ->load >>.
2267		2556
2268	=cut	2557	=cut
2269		2558
2270	our $GOTOGEN;	2559	our $GOTOGEN;
2271		2560
2272	sub cf::object::player::goto {	2561	sub cf::object::player::goto {
2273	my ($self, $path, $x, $y, $check) = @_;	2562	my ($self, $path, $x, $y, $check, $done) = @_;
2274		2563
2275	# do generation counting so two concurrent goto's will be executed in-order	2564	# do generation counting so two concurrent goto's will be executed in-order
2276	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2565	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277		2566
2278	$self->enter_link;	2567	$self->enter_link;
2279		2568
2280	(async {	2569	(async {
		2570	$Coro::current->{desc} = "player::goto $path $x $y";
		2571
		2572	# *tag paths override both path and x|y
		2573	if ($path =~ /^\*(.*)$/) {
		2574	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2575	my $ob = $obs[rand @obs];
		2576
		2577	# see if we actually can go there
		2578	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2579	$ob = $obs[rand @obs];
		2580	} else {
		2581	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2582	}
		2583	# else put us there anyways for now #d#
		2584
		2585	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2586	} else {
		2587	($path, $x, $y) = (undef, undef, undef);
		2588	}
		2589	}
		2590
2281	my $map = eval {	2591	my $map = eval {
2282	my $map = cf::map::find $path;	2592	my $map = defined $path ? cf::map::find $path : undef;
2283		2593
2284	if ($map) {	2594	if ($map) {
2285	$map = $map->customise_for ($self);	2595	$map = $map->customise_for ($self);
2286	$map = $check->($map) if $check && $map;	2596	$map = $check->($map) if $check && $map;
2287	} else {	2597	} else {
2288	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2598	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289	}	2599	}
2290		2600
2291	$map	2601	$map
2292	};	2602	};
2293		2603
…		…
2298		2608
2299	if ($gen == $self->{_goto_generation}) {	2609	if ($gen == $self->{_goto_generation}) {
2300	delete $self->{_goto_generation};	2610	delete $self->{_goto_generation};
2301	$self->leave_link ($map, $x, $y);	2611	$self->leave_link ($map, $x, $y);
2302	}	2612	}
		2613
		2614	$done->() if $done;
2303	})->prio (1);	2615	})->prio (1);
2304	}	2616	}
2305		2617
2306	=item $player_object->enter_exit ($exit_object)	2618	=item $player_object->enter_exit ($exit_object)
2307		2619
…		…
2327	}	2639	}
2328		2640
2329	sub prepare_random_map {	2641	sub prepare_random_map {
2330	my ($exit) = @_;	2642	my ($exit) = @_;
2331		2643
2332	my $guard = cf::lock_acquire "exit_prepare:$exit";
2333
2334	# all this does is basically replace the /! path by	2644	# all this does is basically replace the /! path by
2335	# a new random map path (?random/...) with a seed	2645	# a new random map path (?random/...) with a seed
2336	# that depends on the exit object	2646	# that depends on the exit object
2337		2647
2338	my $rmp = parse_random_map_params $exit->msg;	2648	my $rmp = parse_random_map_params $exit->msg;
…		…
2340	if ($exit->map) {	2650	if ($exit->map) {
2341	$rmp->{region} = $exit->region->name;	2651	$rmp->{region} = $exit->region->name;
2342	$rmp->{origin_map} = $exit->map->path;	2652	$rmp->{origin_map} = $exit->map->path;
2343	$rmp->{origin_x} = $exit->x;	2653	$rmp->{origin_x} = $exit->x;
2344	$rmp->{origin_y} = $exit->y;	2654	$rmp->{origin_y} = $exit->y;
		2655
		2656	$exit->map->touch;
2345	}	2657	}
2346		2658
2347	$rmp->{random_seed} ||= $exit->random_seed;	2659	$rmp->{random_seed} ||= $exit->random_seed;
2348		2660
2349	my $data = cf::to_json $rmp;	2661	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2350	my $md5 = Digest::MD5::md5_hex $data;	2662	my $md5 = Digest::MD5::md5_hex $data;
2351	my $meta = "$RANDOMDIR/$md5.meta";	2663	my $meta = "$RANDOMDIR/$md5.meta";
2352		2664
2353	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2665	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2354	aio_write $fh, 0, (length $data), $data, 0;	2666	aio_write $fh, 0, (length $data), $data, 0;
2355	undef $fh;	2667	undef $fh;
2356	aio_rename "$meta~", $meta;	2668	aio_rename "$meta~", $meta;
2357		2669
		2670	my $slaying = "?random/$md5";
		2671
		2672	if ($exit->valid) {
2358	$exit->slaying ("?random/$md5");	2673	$exit->slaying ("?random/$md5");
2359	$exit->msg (undef);	2674	$exit->msg (undef);
		2675	}
2360	}	2676	}
2361	}	2677	}
2362		2678
2363	sub cf::object::player::enter_exit {	2679	sub cf::object::player::enter_exit {
2364	my ($self, $exit) = @_;	2680	my ($self, $exit) = @_;
2365		2681
2366	return unless $self->type == cf::PLAYER;	2682	return unless $self->type == cf::PLAYER;
2367		2683
2368	if ($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;	2684	$self->enter_link;
2380		2685
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 {	2686	(async {
2386	$self->deactivate_recursive; # just to be sure	2687	$Coro::current->{desc} = "enter_exit";
		2688
2387	unless (eval {	2689	unless (eval {
		2690	$self->deactivate_recursive; # just to be sure
		2691
		2692	# random map handling
		2693	{
		2694	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2695
		2696	prepare_random_map $exit
		2697	if $exit->slaying eq "/!";
		2698	}
		2699
		2700	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2701	my $x = $exit->stats->hp;
		2702	my $y = $exit->stats->sp;
		2703
2388	$self->goto ($slaying, $hp, $sp);	2704	$self->goto ($map, $x, $y);
2389		2705
		2706	# if exit is damned, update players death & WoR home-position
		2707	$self->contr->savebed ($map, $x, $y)
		2708	if $exit->flag (cf::FLAG_DAMNED);
		2709
2390	1;	2710	1
2391	}) {	2711	}) {
2392	$self->message ("Something went wrong deep within the crossfire server. "	2712	$self->message ("Something went wrong deep within the deliantra server. "
2393	. "I'll try to bring you back to the map you were before. "	2713	. "I'll try to bring you back to the map you were before. "
2394	. "Please report this to the dungeon master!",	2714	. "Please report this to the dungeon master!",
2395	cf::NDI_UNIQUE | cf::NDI_RED);	2715	cf::NDI_UNIQUE | cf::NDI_RED);
2396		2716
2397	warn "ERROR in enter_exit: $@";	2717	warn "ERROR in enter_exit: $@";
…		…
2416		2736
2417	utf8::encode $text;	2737	utf8::encode $text;
2418	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2738	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419	}	2739	}
2420		2740
2421	=item $client->send_msg ($color, $type, $msg, [extra...])	2741	=item $client->send_msg ($channel, $msg, $color, [extra...])
2422		2742
2423	Send a drawinfo or msg packet to the client, formatting the msg for the	2743	Send a drawinfo or msg packet to the client, formatting the msg for the
2424	client if neccessary. C<$type> should be a string identifying the type of	2744	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	2745	the message, with C<log> being the default. If C<$color> is negative, suppress
2426	the message unless the client supports the msg packet.	2746	the message unless the client supports the msg packet.
2427		2747
2428	=cut	2748	=cut
2429		2749
		2750	# non-persistent channels (usually the info channel)
		2751	our %CHANNEL = (
		2752	"c/identify" => {
		2753	id => "infobox",
		2754	title => "Identify",
		2755	reply => undef,
		2756	tooltip => "Items recently identified",
		2757	},
		2758	"c/examine" => {
		2759	id => "infobox",
		2760	title => "Examine",
		2761	reply => undef,
		2762	tooltip => "Signs and other items you examined",
		2763	},
		2764	"c/book" => {
		2765	id => "infobox",
		2766	title => "Book",
		2767	reply => undef,
		2768	tooltip => "The contents of a note or book",
		2769	},
		2770	"c/lookat" => {
		2771	id => "infobox",
		2772	title => "Look",
		2773	reply => undef,
		2774	tooltip => "What you saw there",
		2775	},
		2776	"c/who" => {
		2777	id => "infobox",
		2778	title => "Players",
		2779	reply => undef,
		2780	tooltip => "Shows players who are currently online",
		2781	},
		2782	"c/body" => {
		2783	id => "infobox",
		2784	title => "Body Parts",
		2785	reply => undef,
		2786	tooltip => "Shows which body parts you posess and are available",
		2787	},
		2788	"c/statistics" => {
		2789	id => "infobox",
		2790	title => "Statistics",
		2791	reply => undef,
		2792	tooltip => "Shows your primary statistics",
		2793	},
		2794	"c/skills" => {
		2795	id => "infobox",
		2796	title => "Skills",
		2797	reply => undef,
		2798	tooltip => "Shows your experience per skill and item power",
		2799	},
		2800	"c/shopitems" => {
		2801	id => "infobox",
		2802	title => "Shop Items",
		2803	reply => undef,
		2804	tooltip => "Shows the items currently for sale in this shop",
		2805	},
		2806	"c/resistances" => {
		2807	id => "infobox",
		2808	title => "Resistances",
		2809	reply => undef,
		2810	tooltip => "Shows your resistances",
		2811	},
		2812	"c/pets" => {
		2813	id => "infobox",
		2814	title => "Pets",
		2815	reply => undef,
		2816	tooltip => "Shows information abotu your pets/a specific pet",
		2817	},
		2818	"c/perceiveself" => {
		2819	id => "infobox",
		2820	title => "Perceive Self",
		2821	reply => undef,
		2822	tooltip => "You gained detailed knowledge about yourself",
		2823	},
		2824	"c/uptime" => {
		2825	id => "infobox",
		2826	title => "Uptime",
		2827	reply => undef,
		2828	tooltip => "How long the server has been running since last restart",
		2829	},
		2830	"c/mapinfo" => {
		2831	id => "infobox",
		2832	title => "Map Info",
		2833	reply => undef,
		2834	tooltip => "Information related to the maps",
		2835	},
		2836	"c/party" => {
		2837	id => "party",
		2838	title => "Party",
		2839	reply => "gsay ",
		2840	tooltip => "Messages and chat related to your party",
		2841	},
		2842	"c/death" => {
		2843	id => "death",
		2844	title => "Death",
		2845	reply => undef,
		2846	tooltip => "Reason for and more info about your most recent death",
		2847	},
		2848	"c/say" => $SAY_CHANNEL,
		2849	"c/chat" => $CHAT_CHANNEL,
		2850	);
		2851
2430	sub cf::client::send_msg {	2852	sub cf::client::send_msg {
2431	my ($self, $color, $type, $msg, @extra) = @_;	2853	my ($self, $channel, $msg, $color, @extra) = @_;
2432		2854
2433	$msg = $self->pl->expand_cfpod ($msg);	2855	$msg = $self->pl->expand_cfpod ($msg)
		2856	unless $color & cf::NDI_VERBATIM;
		2857
		2858	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2859
		2860	# check predefined channels, for the benefit of C
		2861	if ($CHANNEL{$channel}) {
		2862	$channel = $CHANNEL{$channel};
		2863
		2864	$self->ext_msg (channel_info => $channel);
		2865	$channel = $channel->{id};
		2866
		2867	} elsif (ref $channel) {
		2868	# send meta info to client, if not yet sent
		2869	unless (exists $self->{channel}{$channel->{id}}) {
		2870	$self->{channel}{$channel->{id}} = $channel;
		2871	$self->ext_msg (channel_info => $channel);
		2872	}
		2873
		2874	$channel = $channel->{id};
		2875	}
2434		2876
2435	return unless @extra || length $msg;	2877	return unless @extra || length $msg;
2436		2878
2437	if ($self->can_msg) {	2879	# default colour, mask it out
2438	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2880	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2439	} else {	2881	if $color & cf::NDI_DEF;
2440	# replace some tags by gcfclient-compatible ones
2441	for ($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		2882
2450	if ($color >= 0) {	2883	my $pkt = "msg "
2451	if (0 && $msg =~ /\[/) {	2884	. $self->{json_coder}->encode (
2452	$self->send_packet ("drawextinfo $color 4 0 $msg")	2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2453	} else {	2886	);
2454	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455	$self->send_packet ("drawinfo $color $msg")
2456	}
2457	}
2458	}
2459	}
2460		2887
		2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
		2891
		2892	# split very large packets
		2893	if (8192 < length $pkt and $self->{can_lzf}) {
		2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2895	$pkt = "frag";
		2896	}
		2897
		2898	$self->send_packet ($pkt);
		2899	}
		2900
2461	=item $client->ext_event ($type, %msg)	2901	=item $client->ext_msg ($type, @msg)
2462		2902
2463	Sends an ext event to the client.	2903	Sends an ext event to the client.
2464		2904
2465	=cut	2905	=cut
2466		2906
2467	sub cf::client::ext_event($$%) {	2907	sub cf::client::ext_msg($$@) {
2468	my ($self, $type, %msg) = @_;	2908	my ($self, $type, @msg) = @_;
2469		2909
2470	return unless $self->extcmd;	2910	if ($self->extcmd == 2) {
2471		2911	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2912	} elsif ($self->extcmd == 1) { # TODO: remove
2472	$msg{msgtype} = "event_$type";	2913	push @msg, msgtype => "event_$type";
2473	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2914	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2915	}
		2916	}
		2917
		2918	=item $client->ext_reply ($msgid, @msg)
		2919
		2920	Sends an ext reply to the client.
		2921
		2922	=cut
		2923
		2924	sub cf::client::ext_reply($$@) {
		2925	my ($self, $id, @msg) = @_;
		2926
		2927	if ($self->extcmd == 2) {
		2928	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2929	} elsif ($self->extcmd == 1) {
		2930	#TODO: version 1, remove
		2931	unshift @msg, msgtype => "reply", msgid => $id;
		2932	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2933	}
2474	}	2934	}
2475		2935
2476	=item $success = $client->query ($flags, "text", \&cb)	2936	=item $success = $client->query ($flags, "text", \&cb)
2477		2937
2478	Queues a query to the client, calling the given callback with	2938	Queues a query to the client, calling the given callback with
…		…
2533	my ($ns, $buf) = @_;	2993	my ($ns, $buf) = @_;
2534		2994
2535	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2995	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2536		2996
2537	if (ref $msg) {	2997	if (ref $msg) {
		2998	my ($type, $reply, @payload) =
		2999	"ARRAY" eq ref $msg
		3000	? @$msg
		3001	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3002
		3003	my @reply;
		3004
2538	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3005	if (my $cb = $EXTICMD{$type}) {
2539	if (my %reply = $cb->($ns, $msg)) {	3006	@reply = $cb->($ns, @payload);
2540	$reply{msgid} = $msg->{msgid};
2541	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2542	}
2543	}	3007	}
		3008
		3009	$ns->ext_reply ($reply, @reply)
		3010	if $reply;
		3011
2544	} else {	3012	} else {
2545	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3013	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2546	}	3014	}
2547		3015
2548	cf::override;	3016	cf::override;
…		…
2595	our $safe = new Safe "safe";	3063	our $safe = new Safe "safe";
2596	our $safe_hole = new Safe::Hole;	3064	our $safe_hole = new Safe::Hole;
2597		3065
2598	$SIG{FPE} = 'IGNORE';	3066	$SIG{FPE} = 'IGNORE';
2599		3067
2600	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3068	$safe->permit_only (Opcode::opset qw(
		3069	:base_core :base_mem :base_orig :base_math
		3070	grepstart grepwhile mapstart mapwhile
		3071	sort time
		3072	));
2601		3073
2602	# here we export the classes and methods available to script code	3074	# here we export the classes and methods available to script code
2603		3075
2604	=pod	3076	=pod
2605		3077
2606	The following functions and methods are available within a safe environment:	3078	The following functions and methods are available within a safe environment:
2607		3079
2608	cf::object	3080	cf::object
2609	contr pay_amount pay_player map x y force_find force_add	3081	contr pay_amount pay_player map x y force_find force_add destroy
2610	insert remove	3082	insert remove name archname title slaying race decrease split
		3083	value
2611		3084
2612	cf::object::player	3085	cf::object::player
2613	player	3086	player
2614		3087
2615	cf::player	3088	cf::player
…		…
2620		3093
2621	=cut	3094	=cut
2622		3095
2623	for (	3096	for (
2624	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2625	insert remove)],	3098	insert remove inv nrof name archname title slaying race
		3099	decrease split destroy change_exp value msg lore send_msg)],
2626	["cf::object::player" => qw(player)],	3100	["cf::object::player" => qw(player)],
2627	["cf::player" => qw(peaceful)],	3101	["cf::player" => qw(peaceful send_msg)],
2628	["cf::map" => qw(trigger)],	3102	["cf::map" => qw(trigger)],
2629	) {	3103	) {
2630	no strict 'refs';	3104	no strict 'refs';
2631	my ($pkg, @funs) = @$_;	3105	my ($pkg, @funs) = @$_;
2632	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2649	my ($code, %vars) = @_;	3123	my ($code, %vars) = @_;
2650		3124
2651	my $qcode = $code;	3125	my $qcode = $code;
2652	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2653	$qcode =~ s/\n/\\n/g;	3127	$qcode =~ s/\n/\\n/g;
		3128
		3129	%vars = (_dummy => 0) unless %vars;
2654		3130
2655	local $_;	3131	local $_;
2656	local @safe::cf::_safe_eval_args = values %vars;	3132	local @safe::cf::_safe_eval_args = values %vars;
2657		3133
2658	my $eval =	3134	my $eval =
…		…
2706	# the server's init and main functions	3182	# the server's init and main functions
2707		3183
2708	sub load_facedata($) {	3184	sub load_facedata($) {
2709	my ($path) = @_;	3185	my ($path) = @_;
2710		3186
		3187	# HACK to clear player env face cache, we need some signal framework
		3188	# for this (global event?)
		3189	%ext::player_env::MUSIC_FACE_CACHE = ();
		3190
		3191	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3192
2711	warn "loading facedata from $path\n";	3193	warn "loading facedata from $path\n";
2712		3194
2713	my $facedata;	3195	my $facedata;
2714	0 < aio_load $path, $facedata	3196	0 < aio_load $path, $facedata
2715	or die "$path: $!";	3197	or die "$path: $!";
…		…
2717	$facedata = Coro::Storable::thaw $facedata;	3199	$facedata = Coro::Storable::thaw $facedata;
2718		3200
2719	$facedata->{version} == 2	3201	$facedata->{version} == 2
2720	or cf::cleanup "$path: version mismatch, cannot proceed.";	3202	or cf::cleanup "$path: version mismatch, cannot proceed.";
2721		3203
		3204	# patch in the exptable
		3205	$facedata->{resource}{"res/exp_table"} = {
		3206	type => FT_RSRC,
		3207	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3208	};
		3209	cf::cede_to_tick;
		3210
2722	{	3211	{
2723	my $faces = $facedata->{faceinfo};	3212	my $faces = $facedata->{faceinfo};
2724		3213
2725	while (my ($face, $info) = each %$faces) {	3214	while (my ($face, $info) = each %$faces) {
2726	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3215	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3216
2727	cf::face::set_visibility $idx, $info->{visibility};	3217	cf::face::set_visibility $idx, $info->{visibility};
2728	cf::face::set_magicmap $idx, $info->{magicmap};	3218	cf::face::set_magicmap $idx, $info->{magicmap};
2729	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3219	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2730	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3220	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2731		3221
2732	cf::cede_to_tick;	3222	cf::cede_to_tick;
2733	}	3223	}
2734		3224
2735	while (my ($face, $info) = each %$faces) {	3225	while (my ($face, $info) = each %$faces) {
2736	next unless $info->{smooth};	3226	next unless $info->{smooth};
		3227
2737	my $idx = cf::face::find $face	3228	my $idx = cf::face::find $face
2738	or next;	3229	or next;
		3230
2739	if (my $smooth = cf::face::find $info->{smooth}) {	3231	if (my $smooth = cf::face::find $info->{smooth}) {
2740	cf::face::set_smooth $idx, $smooth;	3232	cf::face::set_smooth $idx, $smooth;
2741	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3233	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2742	} else {	3234	} else {
2743	warn "smooth face '$info->{smooth}' not found for face '$face'";	3235	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2760		3252
2761	{	3253	{
2762	# TODO: for gcfclient pleasure, we should give resources	3254	# TODO: for gcfclient pleasure, we should give resources
2763	# that gcfclient doesn't grok a >10000 face index.	3255	# that gcfclient doesn't grok a >10000 face index.
2764	my $res = $facedata->{resource};	3256	my $res = $facedata->{resource};
2765	my $enc = JSON::XS->new->utf8->canonical;
2766		3257
2767	while (my ($name, $info) = each %$res) {	3258	while (my ($name, $info) = each %$res) {
2768	my $meta = $enc->encode ({	3259	if (defined $info->{type}) {
2769	name => $name,
2770	type => $info->{type},
2771	copyright => $info->{copyright}, #TODO#
2772	});
2773	my $data = pack "(w/a*)*", $meta, $info->{data};
2774	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2775
2776	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3260	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3261	my $data;
		3262
		3263	if ($info->{type} & 1) {
		3264	# prepend meta info
		3265
		3266	my $meta = $enc->encode ({
		3267	name => $name,
		3268	%{ $info->{meta} || {} },
		3269	});
		3270
		3271	$data = pack "(w/a*)*", $meta, $info->{data};
		3272	} else {
		3273	$data = $info->{data};
		3274	}
		3275
		3276	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2777	cf::face::set_type $idx, 1;	3277	cf::face::set_type $idx, $info->{type};
2778	cf::face::set_data $idx, 0, $data, $chk;	3278	} else {
		3279	$RESOURCE{$name} = $info;
		3280	}
2779		3281
2780	cf::cede_to_tick;	3282	cf::cede_to_tick;
2781	}	3283	}
2782	}	3284	}
2783		3285
		3286	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3287
2784	1	3288	1
2785	}	3289	}
2786		3290
		3291	cf::global->attach (on_resource_update => sub {
		3292	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3293	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3294
		3295	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3296	my $sound = $soundconf->{compat}[$_]
		3297	or next;
		3298
		3299	my $face = cf::face::find "sound/$sound->[1]";
		3300	cf::sound::set $sound->[0] => $face;
		3301	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3302	}
		3303
		3304	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3305	my $face = cf::face::find "sound/$v";
		3306	cf::sound::set $k => $face;
		3307	}
		3308	}
		3309	});
		3310
		3311	register_exticmd fx_want => sub {
		3312	my ($ns, $want) = @_;
		3313
		3314	while (my ($k, $v) = each %$want) {
		3315	$ns->fx_want ($k, $v);
		3316	}
		3317	};
		3318
		3319	sub load_resource_file($) {
		3320	my $guard = lock_acquire "load_resource_file";
		3321
		3322	my $status = load_resource_file_ $_[0];
		3323	get_slot 0.1, 100;
		3324	cf::arch::commit_load;
		3325
		3326	$status
		3327	}
		3328
2787	sub reload_regions {	3329	sub reload_regions {
		3330	# HACK to clear player env face cache, we need some signal framework
		3331	# for this (global event?)
		3332	%ext::player_env::MUSIC_FACE_CACHE = ();
		3333
2788	load_resource_file "$MAPDIR/regions"	3334	load_resource_file "$MAPDIR/regions"
2789	or die "unable to load regions file\n";	3335	or die "unable to load regions file\n";
2790		3336
2791	for (cf::region::list) {	3337	for (cf::region::list) {
2792	$_->{match} = qr/$_->{match}/	3338	$_->{match} = qr/$_->{match}/
…		…
2800	}	3346	}
2801		3347
2802	sub reload_archetypes {	3348	sub reload_archetypes {
2803	load_resource_file "$DATADIR/archetypes"	3349	load_resource_file "$DATADIR/archetypes"
2804	or die "unable to load archetypes\n";	3350	or die "unable to load archetypes\n";
2805	#d# NEED to laod twice to resolve forward references
2806	# this really needs to be done in an extra post-pass
2807	# (which needs to be synchronous, so solve it differently)
2808	load_resource_file "$DATADIR/archetypes"
2809	or die "unable to load archetypes\n";
2810	}	3351	}
2811		3352
2812	sub reload_treasures {	3353	sub reload_treasures {
2813	load_resource_file "$DATADIR/treasures"	3354	load_resource_file "$DATADIR/treasures"
2814	or die "unable to load treasurelists\n";	3355	or die "unable to load treasurelists\n";
2815	}	3356	}
2816		3357
2817	sub reload_resources {	3358	sub reload_resources {
2818	warn "reloading resource files...\n";	3359	warn "reloading resource files...\n";
2819		3360
		3361	reload_facedata;
		3362	reload_archetypes;
2820	reload_regions;	3363	reload_regions;
2821	reload_facedata;
2822	#reload_archetypes;#d#
2823	reload_archetypes;
2824	reload_treasures;	3364	reload_treasures;
2825		3365
2826	warn "finished reloading resource files\n";	3366	warn "finished reloading resource files\n";
2827	}	3367	}
2828		3368
2829	sub init {	3369	sub reload_config {
2830	reload_resources;
2831	}
2832
2833	sub cfg_load {
2834	open my $fh, "<:utf8", "$CONFDIR/config"	3370	open my $fh, "<:utf8", "$CONFDIR/config"
2835	or return;	3371	or return;
2836		3372
2837	local $/;	3373	local $/;
2838	*CFG = YAML::Syck::Load <$fh>;	3374	*CFG = YAML::Load <$fh>;
2839		3375
2840	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3376	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2841		3377
2842	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3378	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2843	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3379	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2849	};	3385	};
2850	warn $@ if $@;	3386	warn $@ if $@;
2851	}	3387	}
2852	}	3388	}
2853		3389
		3390	sub pidfile() {
		3391	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3392	or die "$PIDFILE: $!";
		3393	flock $fh, &Fcntl::LOCK_EX
		3394	or die "$PIDFILE: flock: $!";
		3395	$fh
		3396	}
		3397
		3398	# make sure only one server instance is running at any one time
		3399	sub atomic {
		3400	my $fh = pidfile;
		3401
		3402	my $pid = <$fh>;
		3403	kill 9, $pid if $pid > 0;
		3404
		3405	seek $fh, 0, 0;
		3406	print $fh $$;
		3407	}
		3408
		3409	sub main_loop {
		3410	warn "EV::loop starting\n";
		3411	if (1) {
		3412	EV::loop;
		3413	}
		3414	warn "EV::loop returned\n";
		3415	goto &main_loop unless $REALLY_UNLOOP;
		3416	}
		3417
2854	sub main {	3418	sub main {
		3419	cf::init_globals; # initialise logging
		3420
		3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3422	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3425
		3426	cf::init_experience;
		3427	cf::init_anim;
		3428	cf::init_attackmess;
		3429	cf::init_dynamic;
		3430
		3431	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3432
2855	# we must not ever block the main coroutine	3433	# we must not ever block the main coroutine
2856	local $Coro::idle = sub {	3434	local $Coro::idle = sub {
2857	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3435	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2858	(async {	3436	(async {
2859	Event::one_event;	3437	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3438	EV::loop EV::LOOP_ONESHOT;
2860	})->prio (Coro::PRIO_MAX);	3439	})->prio (Coro::PRIO_MAX);
2861	};	3440	};
2862		3441
2863	cfg_load;	3442	evthread_start IO::AIO::poll_fileno;
		3443
		3444	cf::sync_job {
		3445	reload_resources;
		3446	reload_config;
2864	db_init;	3447	db_init;
		3448
		3449	cf::load_settings;
		3450	cf::load_materials;
		3451	cf::init_uuid;
		3452	cf::init_signals;
		3453	cf::init_commands;
		3454	cf::init_skills;
		3455
		3456	cf::init_beforeplay;
		3457
		3458	atomic;
		3459
2865	load_extensions;	3460	load_extensions;
2866		3461
2867	$TICK_WATCHER->start;	3462	utime time, time, $RUNTIMEFILE;
2868	Event::loop;	3463
		3464	# no (long-running) fork's whatsoever before this point(!)
		3465	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3466
		3467	(pop @POST_INIT)->(0) while @POST_INIT;
		3468	};
		3469
		3470	main_loop;
2869	}	3471	}
2870		3472
2871	#############################################################################	3473	#############################################################################
2872	# initialisation and cleanup	3474	# initialisation and cleanup
2873		3475
2874	# install some emergency cleanup handlers	3476	# install some emergency cleanup handlers
2875	BEGIN {	3477	BEGIN {
		3478	our %SIGWATCHER = ();
2876	for my $signal (qw(INT HUP TERM)) {	3479	for my $signal (qw(INT HUP TERM)) {
2877	Event->signal (	3480	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2878	reentrant => 0,
2879	data => WF_AUTOCANCEL,
2880	signal => $signal,
2881	prio => 0,
2882	cb => sub {
2883	cf::cleanup "SIG$signal";	3481	cf::cleanup "SIG$signal";
2884	},
2885	);	3482	};
2886	}	3483	}
2887	}	3484	}
2888		3485
2889	sub write_runtime {	3486	sub write_runtime_sync {
2890	my $runtime = "$LOCALDIR/runtime";
2891
2892	# first touch the runtime file to show we are still running:	3487	# first touch the runtime file to show we are still running:
2893	# the fsync below can take a very very long time.	3488	# the fsync below can take a very very long time.
2894		3489
2895	IO::AIO::aio_utime $runtime, undef, undef;	3490	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2896		3491
2897	my $guard = cf::lock_acquire "write_runtime";	3492	my $guard = cf::lock_acquire "write_runtime";
2898		3493
2899	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3494	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2900	or return;	3495	or return;
2901		3496
2902	my $value = $cf::RUNTIME + 90 + 10;	3497	my $value = $cf::RUNTIME + 90 + 10;
2903	# 10 is the runtime save interval, for a monotonic clock	3498	# 10 is the runtime save interval, for a monotonic clock
2904	# 60 allows for the watchdog to kill the server.	3499	# 60 allows for the watchdog to kill the server.
…		…
2914	aio_utime $fh, undef, undef;	3509	aio_utime $fh, undef, undef;
2915		3510
2916	close $fh	3511	close $fh
2917	or return;	3512	or return;
2918		3513
2919	aio_rename "$runtime~", $runtime	3514	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2920	and return;	3515	and return;
2921		3516
2922	warn "runtime file written.\n";	3517	warn "runtime file written.\n";
2923		3518
2924	1	3519	1
		3520	}
		3521
		3522	our $uuid_lock;
		3523	our $uuid_skip;
		3524
		3525	sub write_uuid_sync($) {
		3526	$uuid_skip ||= $_[0];
		3527
		3528	return if $uuid_lock;
		3529	local $uuid_lock = 1;
		3530
		3531	my $uuid = "$LOCALDIR/uuid";
		3532
		3533	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3534	or return;
		3535
		3536	my $value = uuid_seq uuid_cur;
		3537
		3538	unless ($value) {
		3539	warn "cowardly refusing to write zero uuid value!\n";
		3540	return;
		3541	}
		3542
		3543	my $value = uuid_str $value + $uuid_skip;
		3544	$uuid_skip = 0;
		3545
		3546	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3547	and return;
		3548
		3549	# always fsync - this file is important
		3550	aio_fsync $fh
		3551	and return;
		3552
		3553	close $fh
		3554	or return;
		3555
		3556	aio_rename "$uuid~", $uuid
		3557	and return;
		3558
		3559	warn "uuid file written ($value).\n";
		3560
		3561	1
		3562
		3563	}
		3564
		3565	sub write_uuid($$) {
		3566	my ($skip, $sync) = @_;
		3567
		3568	$sync ? write_uuid_sync $skip
		3569	: async { write_uuid_sync $skip };
2925	}	3570	}
2926		3571
2927	sub emergency_save() {	3572	sub emergency_save() {
2928	my $freeze_guard = cf::freeze_mainloop;	3573	my $freeze_guard = cf::freeze_mainloop;
2929		3574
2930	warn "enter emergency perl save\n";	3575	warn "emergency_perl_save: enter\n";
2931		3576
2932	cf::sync_job {	3577	cf::sync_job {
		3578	# this is a trade-off: we want to be very quick here, so
		3579	# save all maps without fsync, and later call a global sync
		3580	# (which in turn might be very very slow)
		3581	local $USE_FSYNC = 0;
		3582
2933	# use a peculiar iteration method to avoid tripping on perl	3583	# use a peculiar iteration method to avoid tripping on perl
2934	# refcount bugs in for. also avoids problems with players	3584	# refcount bugs in for. also avoids problems with players
2935	# and maps saved/destroyed asynchronously.	3585	# and maps saved/destroyed asynchronously.
2936	warn "begin emergency player save\n";	3586	warn "emergency_perl_save: begin player save\n";
2937	for my $login (keys %cf::PLAYER) {	3587	for my $login (keys %cf::PLAYER) {
2938	my $pl = $cf::PLAYER{$login} or next;	3588	my $pl = $cf::PLAYER{$login} or next;
2939	$pl->valid or next;	3589	$pl->valid or next;
		3590	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2940	$pl->save;	3591	$pl->save;
2941	}	3592	}
2942	warn "end emergency player save\n";	3593	warn "emergency_perl_save: end player save\n";
2943		3594
2944	warn "begin emergency map save\n";	3595	warn "emergency_perl_save: begin map save\n";
2945	for my $path (keys %cf::MAP) {	3596	for my $path (keys %cf::MAP) {
2946	my $map = $cf::MAP{$path} or next;	3597	my $map = $cf::MAP{$path} or next;
2947	$map->valid or next;	3598	$map->valid or next;
2948	$map->save;	3599	$map->save;
2949	}	3600	}
2950	warn "end emergency map save\n";	3601	warn "emergency_perl_save: end map save\n";
2951		3602
2952	warn "begin emergency database checkpoint\n";	3603	warn "emergency_perl_save: begin database checkpoint\n";
2953	BDB::db_env_txn_checkpoint $DB_ENV;	3604	BDB::db_env_txn_checkpoint $DB_ENV;
2954	warn "end emergency database checkpoint\n";	3605	warn "emergency_perl_save: end database checkpoint\n";
		3606
		3607	warn "emergency_perl_save: begin write uuid\n";
		3608	write_uuid_sync 1;
		3609	warn "emergency_perl_save: end write uuid\n";
2955	};	3610	};
2956		3611
		3612	warn "emergency_perl_save: starting sync()\n";
		3613	IO::AIO::aio_sync sub {
		3614	warn "emergency_perl_save: finished sync()\n";
		3615	};
		3616
2957	warn "leave emergency perl save\n";	3617	warn "emergency_perl_save: leave\n";
2958	}	3618	}
2959		3619
2960	sub post_cleanup {	3620	sub post_cleanup {
2961	my ($make_core) = @_;	3621	my ($make_core) = @_;
2962		3622
2963	warn Carp::longmess "post_cleanup backtrace"	3623	warn Carp::longmess "post_cleanup backtrace"
2964	if $make_core;	3624	if $make_core;
		3625
		3626	my $fh = pidfile;
		3627	unlink $PIDFILE if <$fh> == $$;
		3628	}
		3629
		3630	# a safer delete_package, copied from Symbol
		3631	sub clear_package($) {
		3632	my $pkg = shift;
		3633
		3634	# expand to full symbol table name if needed
		3635	unless ($pkg =~ /^main::.*::$/) {
		3636	$pkg = "main$pkg" if $pkg =~ /^::/;
		3637	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3638	$pkg .= '::' unless $pkg =~ /::$/;
		3639	}
		3640
		3641	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3642	my $stem_symtab = *{$stem}{HASH};
		3643
		3644	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3645	or return;
		3646
		3647	# clear all symbols
		3648	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3649	for my $name (keys %$leaf_symtab) {
		3650	_gv_clear *{"$pkg$name"};
		3651	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3652	}
		3653	warn "cleared package $pkg\n";#d#
2965	}	3654	}
2966		3655
2967	sub do_reload_perl() {	3656	sub do_reload_perl() {
2968	# can/must only be called in main	3657	# can/must only be called in main
2969	if ($Coro::current != $Coro::main) {	3658	if ($Coro::current != $Coro::main) {
2970	warn "can only reload from main coroutine";	3659	warn "can only reload from main coroutine";
2971	return;	3660	return;
2972	}	3661	}
2973		3662
		3663	return if $RELOAD++;
		3664
		3665	my $t1 = EV::time;
		3666
		3667	while ($RELOAD) {
2974	warn "reloading...";	3668	warn "reloading...";
2975		3669
2976	warn "entering sync_job";	3670	warn "entering sync_job";
2977		3671
2978	cf::sync_job {	3672	cf::sync_job {
2979	cf::write_runtime; # external watchdog should not bark	3673	cf::write_runtime_sync; # external watchdog should not bark
2980	cf::emergency_save;	3674	cf::emergency_save;
2981	cf::write_runtime; # external watchdog should not bark	3675	cf::write_runtime_sync; # external watchdog should not bark
2982		3676
2983	warn "syncing database to disk";	3677	warn "syncing database to disk";
2984	BDB::db_env_txn_checkpoint $DB_ENV;	3678	BDB::db_env_txn_checkpoint $DB_ENV;
2985		3679
2986	# if anything goes wrong in here, we should simply crash as we already saved	3680	# if anything goes wrong in here, we should simply crash as we already saved
2987		3681
2988	warn "cancelling all WF_AUTOCANCEL watchers";
2989	for (Event::all_watchers) {
2990	$_->cancel if $_->data & WF_AUTOCANCEL;
2991	}
2992
2993	warn "flushing outstanding aio requests";	3682	warn "flushing outstanding aio requests";
2994	for (;;) {
2995	BDB::flush;
2996	IO::AIO::flush;
2997	Coro::cede;
2998	last unless IO::AIO::nreqs || BDB::nreqs;	3683	while (IO::AIO::nreqs || BDB::nreqs) {
2999	warn "iterate...";	3684	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3000	}
3001
3002	++$RELOAD;
3003
3004	warn "cancelling all extension coros";
3005	$_->cancel for values %EXT_CORO;
3006	%EXT_CORO = ();
3007
3008	warn "removing commands";
3009	%COMMAND = ();
3010
3011	warn "removing ext/exti commands";
3012	%EXTCMD = ();
3013	%EXTICMD = ();
3014
3015	warn "unloading/nuking all extensions";
3016	for my $pkg (@EXTS) {
3017	warn "... unloading $pkg";
3018
3019	if (my $cb = $pkg->can ("unload")) {
3020	eval {
3021	$cb->($pkg);
3022	1
3023	} or warn "$pkg unloaded, but with errors: $@";
3024	}	3685	}
3025		3686
3026	warn "... nuking $pkg";	3687	warn "cancelling all extension coros";
3027	Symbol::delete_package $pkg;	3688	$_->cancel for values %EXT_CORO;
3028	}	3689	%EXT_CORO = ();
3029		3690
3030	warn "unloading all perl modules loaded from $LIBDIR";	3691	warn "removing commands";
3031	while (my ($k, $v) = each %INC) {	3692	%COMMAND = ();
3032	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3033		3693
		3694	warn "removing ext/exti commands";
		3695	%EXTCMD = ();
		3696	%EXTICMD = ();
		3697
		3698	warn "unloading/nuking all extensions";
		3699	for my $pkg (@EXTS) {
3034	warn "... unloading $k";	3700	warn "... unloading $pkg";
3035	delete $INC{$k};
3036		3701
3037	$k =~ s/\.pm$//;
3038	$k =~ s/\//::/g;
3039
3040	if (my $cb = $k->can ("unload_module")) {	3702	if (my $cb = $pkg->can ("unload")) {
		3703	eval {
3041	$cb->();	3704	$cb->($pkg);
		3705	1
		3706	} or warn "$pkg unloaded, but with errors: $@";
		3707	}
		3708
		3709	warn "... clearing $pkg";
		3710	clear_package $pkg;
3042	}	3711	}
3043		3712
3044	Symbol::delete_package $k;	3713	warn "unloading all perl modules loaded from $LIBDIR";
		3714	while (my ($k, $v) = each %INC) {
		3715	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3716
		3717	warn "... unloading $k";
		3718	delete $INC{$k};
		3719
		3720	$k =~ s/\.pm$//;
		3721	$k =~ s/\//::/g;
		3722
		3723	if (my $cb = $k->can ("unload_module")) {
		3724	$cb->();
		3725	}
		3726
		3727	clear_package $k;
3045	}	3728	}
3046		3729
3047	warn "getting rid of safe::, as good as possible";	3730	warn "getting rid of safe::, as good as possible";
3048	Symbol::delete_package "safe::$_"	3731	clear_package "safe::$_"
3049	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3732	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3050		3733
3051	warn "unloading cf.pm \"a bit\"";	3734	warn "unloading cf.pm \"a bit\"";
3052	delete $INC{"cf.pm"};	3735	delete $INC{"cf.pm"};
3053	delete $INC{"cf/pod.pm"};	3736	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3054		3737
3055	# don't, removes xs symbols, too,	3738	# don't, removes xs symbols, too,
3056	# and global variables created in xs	3739	# and global variables created in xs
3057	#Symbol::delete_package __PACKAGE__;	3740	#clear_package __PACKAGE__;
3058		3741
3059	warn "unload completed, starting to reload now";	3742	warn "unload completed, starting to reload now";
3060		3743
3061	warn "reloading cf.pm";	3744	warn "reloading cf.pm";
3062	require cf;	3745	require cf;
3063	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3746	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3064		3747
3065	warn "loading config and database again";	3748	warn "loading config and database again";
3066	cf::cfg_load;	3749	cf::reload_config;
3067		3750
3068	warn "loading extensions";	3751	warn "loading extensions";
3069	cf::load_extensions;	3752	cf::load_extensions;
3070		3753
		3754	if ($REATTACH_ON_RELOAD) {
3071	warn "reattaching attachments to objects/players";	3755	warn "reattaching attachments to objects/players";
3072	_global_reattach; # objects, sockets	3756	_global_reattach; # objects, sockets
3073	warn "reattaching attachments to maps";	3757	warn "reattaching attachments to maps";
3074	reattach $_ for values %MAP;	3758	reattach $_ for values %MAP;
3075	warn "reattaching attachments to players";	3759	warn "reattaching attachments to players";
3076	reattach $_ for values %PLAYER;	3760	reattach $_ for values %PLAYER;
		3761	}
3077		3762
		3763	warn "running post_init jobs";
		3764	(pop @POST_INIT)->(1) while @POST_INIT;
		3765
3078	warn "leaving sync_job";	3766	warn "leaving sync_job";
3079		3767
3080	1	3768	1
3081	} or do {	3769	} or do {
3082	warn $@;	3770	warn $@;
3083	warn "error while reloading, exiting.";	3771	cf::cleanup "error while reloading, exiting.";
3084	exit 1;
3085	};	3772	};
3086		3773
3087	warn "reloaded";	3774	warn "reloaded";
		3775	--$RELOAD;
		3776	}
		3777
		3778	$t1 = EV::time - $t1;
		3779	warn "reload completed in ${t1}s\n";
3088	};	3780	};
3089		3781
3090	our $RELOAD_WATCHER; # used only during reload	3782	our $RELOAD_WATCHER; # used only during reload
3091		3783
3092	sub reload_perl() {	3784	sub reload_perl() {
3093	# doing reload synchronously and two reloads happen back-to-back,	3785	# doing reload synchronously and two reloads happen back-to-back,
3094	# coro crashes during coro_state_free->destroy here.	3786	# coro crashes during coro_state_free->destroy here.
3095		3787
3096	$RELOAD_WATCHER ||= Event->timer (	3788	$RELOAD_WATCHER ||= cf::async {
3097	reentrant => 0,	3789	Coro::AIO::aio_wait cache_extensions;
3098	after => 0,	3790
3099	data => WF_AUTOCANCEL,	3791	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3100	cb => sub {
3101	do_reload_perl;	3792	do_reload_perl;
3102	undef $RELOAD_WATCHER;	3793	undef $RELOAD_WATCHER;
3103	},	3794	};
3104	);	3795	};
3105	}	3796	}
3106		3797
3107	register_command "reload" => sub {	3798	register_command "reload" => sub {
3108	my ($who, $arg) = @_;	3799	my ($who, $arg) = @_;
3109		3800
3110	if ($who->flag (FLAG_WIZ)) {	3801	if ($who->flag (FLAG_WIZ)) {
3111	$who->message ("reloading server.");	3802	$who->message ("reloading server.");
		3803	async {
		3804	$Coro::current->{desc} = "perl_reload";
3112	async { reload_perl };	3805	reload_perl;
		3806	};
3113	}	3807	}
3114	};	3808	};
3115		3809
3116	unshift @INC, $LIBDIR;	3810	unshift @INC, $LIBDIR;
3117		3811
…		…
3119		3813
3120	our @WAIT_FOR_TICK;	3814	our @WAIT_FOR_TICK;
3121	our @WAIT_FOR_TICK_BEGIN;	3815	our @WAIT_FOR_TICK_BEGIN;
3122		3816
3123	sub wait_for_tick {	3817	sub wait_for_tick {
3124	return unless $TICK_WATCHER->is_active;
3125	return if $Coro::current == $Coro::main;	3818	return if tick_inhibit || $Coro::current == $Coro::main;
3126		3819
3127	my $signal = new Coro::Signal;	3820	my $signal = new Coro::Signal;
3128	push @WAIT_FOR_TICK, $signal;	3821	push @WAIT_FOR_TICK, $signal;
3129	$signal->wait;	3822	$signal->wait;
3130	}	3823	}
3131		3824
3132	sub wait_for_tick_begin {	3825	sub wait_for_tick_begin {
3133	return unless $TICK_WATCHER->is_active;
3134	return if $Coro::current == $Coro::main;	3826	return if tick_inhibit || $Coro::current == $Coro::main;
3135		3827
3136	my $signal = new Coro::Signal;	3828	my $signal = new Coro::Signal;
3137	push @WAIT_FOR_TICK_BEGIN, $signal;	3829	push @WAIT_FOR_TICK_BEGIN, $signal;
3138	$signal->wait;	3830	$signal->wait;
3139	}	3831	}
3140		3832
3141	my $min = 1e6;#d#	3833	sub tick {
3142	my $avg = 10;
3143	$TICK_WATCHER = Event->timer (
3144	reentrant => 0,
3145	parked => 1,
3146	prio => 0,
3147	at => $NEXT_TICK || $TICK,
3148	data => WF_AUTOCANCEL,
3149	cb => sub {
3150	if ($Coro::current != $Coro::main) {	3834	if ($Coro::current != $Coro::main) {
3151	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3835	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3152	unless ++$bug_warning > 10;	3836	unless ++$bug_warning > 10;
3153	return;	3837	return;
3154	}	3838	}
3155		3839
3156	$NOW = $tick_start = Event::time;
3157
3158	cf::server_tick; # one server iteration	3840	cf::server_tick; # one server iteration
3159		3841
3160	0 && sync_job {#d#	3842	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3161	for(1..10) {	3843	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3162	my $t = Event::time;	3844	Coro::async_pool {
3163	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3845	$Coro::current->{desc} = "runtime saver";
3164	or die;	3846	write_runtime_sync
3165		3847	or warn "ERROR: unable to write runtime file: $!";
3166	$map->width (50);
3167	$map->height (50);
3168	$map->alloc;
3169	$map->_load_objects ("/tmp/x.map", 1);
3170	my $t = Event::time - $t;
3171
3172	#next unless $t < 0.0013;#d#
3173	if ($t < $min) {
3174	$min = $t;
3175	}
3176	$avg = $avg * 0.99 + $t * 0.01;
3177	}
3178	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3179	exit 0;
3180	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3181	};	3848	};
		3849	}
3182		3850
3183	$RUNTIME += $TICK;
3184	$NEXT_TICK += $TICK;
3185
3186	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3187	$NEXT_RUNTIME_WRITE = $NOW + 10;
3188	Coro::async_pool {
3189	write_runtime
3190	or warn "ERROR: unable to write runtime file: $!";
3191	};
3192	}
3193
3194	# my $AFTER = Event::time;
3195	# warn $AFTER - $NOW;#d#
3196
3197	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3851	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3198	$sig->send;	3852	$sig->send;
3199	}	3853	}
3200	while (my $sig = shift @WAIT_FOR_TICK) {	3854	while (my $sig = shift @WAIT_FOR_TICK) {
3201	$sig->send;	3855	$sig->send;
3202	}	3856	}
3203		3857
3204	$NOW = Event::time;	3858	$LOAD = ($NOW - $TICK_START) / $TICK;
3205
3206	# if we are delayed by four ticks or more, skip them all
3207	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3208
3209	$TICK_WATCHER->at ($NEXT_TICK);
3210	$TICK_WATCHER->start;
3211
3212	$LOAD = ($NOW - $tick_start) / $TICK;
3213	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3859	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3214		3860
3215	_post_tick;	3861	if (0) {
3216		3862	if ($NEXT_TICK) {
3217		3863	my $jitter = $TICK_START - $NEXT_TICK;
		3864	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3865	warn "jitter $JITTER\n";#d#
		3866	}
3218	},	3867	}
3219	);	3868	}
3220		3869
3221	{	3870	{
3222	BDB::max_poll_time $TICK * 0.1;	3871	# configure BDB
3223	$BDB_POLL_WATCHER = Event->io (	3872
3224	reentrant => 0,
3225	fd => BDB::poll_fileno,
3226	poll => 'r',
3227	prio => 0,
3228	data => WF_AUTOCANCEL,
3229	cb => \&BDB::poll_cb,
3230	);
3231	BDB::min_parallel 8;	3873	BDB::min_parallel 8;
3232		3874	BDB::max_poll_reqs $TICK * 0.1;
3233	BDB::set_sync_prepare {	3875	$AnyEvent::BDB::WATCHER->priority (1);
3234	my $status;
3235	my $current = $Coro::current;
3236	(
3237	sub {
3238	$status = $!;
3239	$current->ready; undef $current;
3240	},
3241	sub {
3242	Coro::schedule while defined $current;
3243	$! = $status;
3244	},
3245	)
3246	};
3247		3876
3248	unless ($DB_ENV) {	3877	unless ($DB_ENV) {
3249	$DB_ENV = BDB::db_env_create;	3878	$DB_ENV = BDB::db_env_create;
		3879	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3880	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3881	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3882	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3883	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3250		3884
3251	cf::sync_job {	3885	cf::sync_job {
3252	eval {	3886	eval {
3253	BDB::db_env_open	3887	BDB::db_env_open
3254	$DB_ENV,	3888	$DB_ENV,
…		…
3256	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3890	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3257	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3891	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3258	0666;	3892	0666;
3259		3893
3260	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3894	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3261
3262	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3263	$DB_ENV->set_lk_detect;
3264	};	3895	};
3265		3896
3266	cf::cleanup "db_env_open(db): $@" if $@;	3897	cf::cleanup "db_env_open(db): $@" if $@;
3267	};	3898	};
3268	}	3899	}
		3900
		3901	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3902	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3903	};
		3904	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3905	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3906	};
		3907	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3908	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3909	};
3269	}	3910	}
3270		3911
3271	{	3912	{
		3913	# configure IO::AIO
		3914
3272	IO::AIO::min_parallel 8;	3915	IO::AIO::min_parallel 8;
3273
3274	undef $Coro::AIO::WATCHER;
3275	IO::AIO::max_poll_time $TICK * 0.1;	3916	IO::AIO::max_poll_time $TICK * 0.1;
3276	$AIO_POLL_WATCHER = Event->io (	3917	undef $AnyEvent::AIO::WATCHER;
3277	reentrant => 0,
3278	data => WF_AUTOCANCEL,
3279	fd => IO::AIO::poll_fileno,
3280	poll => 'r',
3281	prio => 6,
3282	cb => \&IO::AIO::poll_cb,
3283	);
3284	}	3918	}
3285		3919
3286	my $_log_backtrace;	3920	my $_log_backtrace;
3287		3921
3288	sub _log_backtrace {	3922	sub _log_backtrace {
…		…
3291	$msg =~ s/\n//;	3925	$msg =~ s/\n//;
3292		3926
3293	# limit the # of concurrent backtraces	3927	# limit the # of concurrent backtraces
3294	if ($_log_backtrace < 2) {	3928	if ($_log_backtrace < 2) {
3295	++$_log_backtrace;	3929	++$_log_backtrace;
		3930	my $perl_bt = Carp::longmess $msg;
3296	async {	3931	async {
		3932	$Coro::current->{desc} = "abt $msg";
		3933
3297	my @bt = fork_call {	3934	my @bt = fork_call {
3298	@addr = map { sprintf "%x", $_ } @addr;	3935	@addr = map { sprintf "%x", $_ } @addr;
3299	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3936	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3300	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3937	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3301	or die "addr2line: $!";	3938	or die "addr2line: $!";
…		…
3309	}	3946	}
3310		3947
3311	@funcs	3948	@funcs
3312	};	3949	};
3313		3950
3314	LOG llevInfo, "[ABT] $msg\n";	3951	LOG llevInfo, "[ABT] $perl_bt\n";
		3952	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3315	LOG llevInfo, "[ABT] $_\n" for @bt;	3953	LOG llevInfo, "[ABT] $_\n" for @bt;
3316	--$_log_backtrace;	3954	--$_log_backtrace;
3317	};	3955	};
3318	} else {	3956	} else {
3319	LOG llevInfo, "[ABT] $msg\n";	3957	LOG llevInfo, "[ABT] $msg\n";
3320	LOG llevInfo, "[ABT] [suppressed]\n";	3958	LOG llevInfo, "[ABT] [suppressed]\n";
3321	}	3959	}
3322	}	3960	}
3323		3961
3324	# load additional modules	3962	# load additional modules
3325	use cf::pod;	3963	require "cf/$_.pm" for @EXTRA_MODULES;
3326		3964
3327	END { cf::emergency_save }	3965	END { cf::emergency_save }
3328		3966
3329	1	3967	1
3330		3968

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