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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.379 by root, Thu Oct 4 23:59:07 2007 UTC vs.
Revision 1.493 by root, Mon Oct 26 02:34:37 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 it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;	58	use Digest::MD5;
30	use Fcntl;	59	use Fcntl;
31	use YAML::Syck ();	60	use YAML::XS ();
32	use IO::AIO 2.32 ();	61	use IO::AIO ();
33	use Time::HiRes;	62	use Time::HiRes;
34	use Compress::LZF;	63	use Compress::LZF;
35	use Digest::MD5 ();	64	use Digest::MD5 ();
		65
		66	AnyEvent::detect;
36		67
37	# configure various modules to our taste	68	# configure various modules to our taste
38	#	69	#
39	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	71	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		72
		73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		74
		75	# make sure c-lzf reinitialises itself
		76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		78
43	$Event::Eval = 1; # no idea why this is required, but it is	79	# strictly for debugging
44		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		81
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		83
52	our %COMMAND = ();	84	our %COMMAND = ();
53	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	88	our %EXTCMD = ();
57	our %EXTICMD = ();	89	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
60		92
61	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
63		97
64	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	99	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	103	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	104	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	107	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	108	our $BDBDIR = "$LOCALDIR/db";
		109	our $PIDFILE = "$LOCALDIR/pid";
		110	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		111
		112	our %RESOURCE;
75		113
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	116	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		118
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	119	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	120	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	122	our $DB_ENV;
89		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
		125
90	our %CFG;	126	our %CFG;
91		127
92	our $UPTIME; $UPTIME ||= time;	128	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	129	our $RUNTIME;
		130	our $NOW;
94		131
95	our (%PLAYER, %PLAYER_LOADING); # all users	132	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	133	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	134	our $LINK_MAP; # the special {link} map, which is always available
98		135
99	# used to convert map paths into valid unix filenames by replacing / by ∕	136	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	137	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		138
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	139	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
		141	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	142	our $TICK_START; # for load detecting purposes
		143
		144	our @POST_INIT;
		145
		146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		147	our $REALLY_UNLOOP; # never set to true, please :)
105		148
106	binmode STDOUT;	149	binmode STDOUT;
107	binmode STDERR;	150	binmode STDERR;
108		151
109	# read virtual server time, if available	152	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	153	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	154	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
114	}	157	}
		158
		159	eval "sub TICK() { $TICK } 1" or die;
115		160
116	mkdir $_	161	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		163
119	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
120		165
121	sub cf::map::normalise;	166	sub cf::map::normalise;
		167
		168	#############################################################################
		169
		170	%REFLECT = ();
		171	for (@REFLECT) {
		172	my $reflect = JSON::XS::decode_json $_;
		173	$REFLECT{$reflect->{class}} = $reflect;
		174	}
		175
		176	# this is decidedly evil
		177	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		178
123	#############################################################################	179	#############################################################################
124		180
125	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
126		182
…		…
162		218
163	The raw value load value from the last tick.	219	The raw value load value from the last tick.
164		220
165	=item %cf::CFG	221	=item %cf::CFG
166		222
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	223	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	224	from wherever your confdir points to.
169		225
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	226	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		227
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	228	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	229	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		231
176	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
177		233
178	This array contains the results of the last C<invoke ()> call. When	234	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	236	that call.
181		237
		238	=item %cf::REFLECT
		239
		240	Contains, for each (C++) class name, a hash reference with information
		241	about object members (methods, scalars, arrays and flags) and other
		242	metadata, which is useful for introspection.
		243
182	=back	244	=back
183		245
184	=cut	246	=cut
185		247
186	BEGIN {	248	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	249	my $msg = join "", @_;
189		250
190	$msg .= "\n"	251	$msg .= "\n"
191	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
192		253
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		255
195	LOG llevError, $msg;	256	LOG llevError, $msg;
196	};	257	};
197	}	258
		259	$Coro::State::DIEHOOK = sub {
		260	return unless $^S eq 0; # "eq", not "=="
		261
		262	warn Carp::longmess $_[0];
		263
		264	if ($Coro::current == $Coro::main) {#d#
		265	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		266	return;#d#
		267	}#d#
		268
		269	# kill coroutine otherwise
		270	Coro::terminate
		271	};
198		272
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	283	for my $pkg (qw(
210	cf::global cf::attachable	284	cf::global cf::attachable
211	cf::object cf::object::player	285	cf::object cf::object::player
212	cf::client cf::player	286	cf::client cf::player
213	cf::arch cf::living	287	cf::arch cf::living
		288	cf::map cf::mapspace
214	cf::map cf::party cf::region	289	cf::party cf::region
215	)) {	290	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	292	}
219		293
220	$Event::DIED = sub {	294	$EV::DIED = sub {
221	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
222	};	296	};
223		297
224	#############################################################################	298	#############################################################################
225		299
226	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	322	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	323	$d
250	} || "[unable to dump $_[0]: '$@']";	324	} || "[unable to dump $_[0]: '$@']";
251	}	325	}
252		326
253	=item $ref = cf::from_json $json	327	=item $ref = cf::decode_json $json
254		328
255	Converts a JSON string into the corresponding perl data structure.	329	Converts a JSON string into the corresponding perl data structure.
256		330
257	=item $json = cf::to_json $ref	331	=item $json = cf::encode_json $ref
258		332
259	Converts a perl data structure into its JSON representation.	333	Converts a perl data structure into its JSON representation.
260		334
261	=cut	335	=cut
262		336
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		338
265	sub to_json ($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
		341
		342	=item cf::post_init { BLOCK }
		343
		344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		345	but I<before> the server starts ticking again.
		346
		347	The cdoeblock will have a single boolean argument to indicate whether this
		348	is a reload or not.
		349
		350	=cut
		351
		352	sub post_init(&) {
		353	push @POST_INIT, shift;
		354	}
267		355
268	=item cf::lock_wait $string	356	=item cf::lock_wait $string
269		357
270	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
271		359
272	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
273		361
274	Wait until the given lock is available and then acquires it and returns	362	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	363	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
277	returned.	365	returned.
278		366
279	Locks are *not* recursive, locking from the same coro twice results in a	367	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	368	deadlocked coro.
…		…
286		374
287	Return true if the lock is currently active, i.e. somebody has locked it.	375	Return true if the lock is currently active, i.e. somebody has locked it.
288		376
289	=cut	377	=cut
290		378
291	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		380
294	sub lock_wait($) {	381	sub lock_wait($) {
295	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	383	}
308		384
309	sub lock_acquire($) {	385	sub lock_acquire($) {
310	my ($key) = @_;	386	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	387	}
324		388
325	sub lock_active($) {	389	sub lock_active($) {
326	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	391	}
330		392
331	sub freeze_mainloop {	393	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	394	tick_inhibit_inc;
333		395
334	my $guard = Coro::guard {	396	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	397	}
336	};	398
337	$TICK_WATCHER->stop;	399	=item cf::periodic $interval, $cb
338	$guard	400
		401	Like EV::periodic, but randomly selects a starting point so that the actions
		402	get spread over timer.
		403
		404	=cut
		405
		406	sub periodic($$) {
		407	my ($interval, $cb) = @_;
		408
		409	my $start = rand List::Util::min 180, $interval;
		410
		411	EV::periodic $start, $interval, 0, $cb
339	}	412	}
340		413
341	=item cf::get_slot $time[, $priority[, $name]]	414	=item cf::get_slot $time[, $priority[, $name]]
342		415
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	416	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	446	}
374	}	447	}
375	}	448	}
376		449
377	if (@SLOT_QUEUE) {	450	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	451	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	452	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	453	$signal->wait;
381	} else {	454	} else {
382	Coro::schedule;	455	Coro::schedule;
383	}	456	}
384	}	457	}
385	};	458	};
386		459
387	sub get_slot($;$$) {	460	sub get_slot($;$$) {
		461	return if tick_inhibit || $Coro::current == $Coro::main;
		462
388	my ($time, $pri, $name) = @_;	463	my ($time, $pri, $name) = @_;
389		464
390	$time = $TICK * .6 if $time > $TICK * .6;	465	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	466	my $sig = new Coro::Signal;
392		467
…		…
406		481
407	BEGIN { *async = \&Coro::async_pool }	482	BEGIN { *async = \&Coro::async_pool }
408		483
409	=item cf::sync_job { BLOCK }	484	=item cf::sync_job { BLOCK }
410		485
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	486	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	487	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	488	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	489	acceptable.
415		490
416	If it must be done, put the blocking parts into C<sync_job>. This will run	491	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	492	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		497
423	sub sync_job(&) {	498	sub sync_job(&) {
424	my ($job) = @_;	499	my ($job) = @_;
425		500
426	if ($Coro::current == $Coro::main) {	501	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	502	my $time = EV::time;
428		503
429	# this is the main coro, too bad, we have to block	504	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	505	# till the operation succeeds, freezing the server :/
431		506
432	LOG llevError | logBacktrace, Carp::longmess "sync job";#d#	507	LOG llevError, Carp::longmess "sync job";#d#
433		508
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	509	my $freeze_guard = freeze_mainloop;
437		510
438	my $busy = 1;	511	my $busy = 1;
439	my @res;	512	my @res;
440		513
…		…
444	warn $@ if $@;	517	warn $@ if $@;
445	undef $busy;	518	undef $busy;
446	})->prio (Coro::PRIO_MAX);	519	})->prio (Coro::PRIO_MAX);
447		520
448	while ($busy) {	521	while ($busy) {
449	Coro::cede or Event::one_event;	522	if (Coro::nready) {
		523	Coro::cede_notself;
		524	} else {
		525	EV::loop EV::LOOP_ONESHOT;
450	}	526	}
		527	}
451		528
452	$time = Event::time - $time;	529	my $time = EV::time - $time;
453		530
454	LOG llevError | logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	531	$TICK_START += $time; # do not account sync jobs to server load
458		532
459	wantarray ? @res : $res[0]	533	wantarray ? @res : $res[0]
460	} else {	534	} else {
461	# we are in another coroutine, how wonderful, everything just works	535	# we are in another coroutine, how wonderful, everything just works
462		536
…		…
487	=item fork_call { }, $args	561	=item fork_call { }, $args
488		562
489	Executes the given code block with the given arguments in a seperate	563	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	564	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	565	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	566	never block itself or use any form of event handling.
493		567
494	=cut	568	=cut
495		569
496	sub fork_call(&@) {	570	sub fork_call(&@) {
497	my ($cb, @args) = @_;	571	my ($cb, @args) = @_;
…		…
504	reset_signals;	578	reset_signals;
505	&$cb	579	&$cb
506	}, @args;	580	}, @args;
507		581
508	wantarray ? @res : $res[-1]	582	wantarray ? @res : $res[-1]
		583	}
		584
		585	=item $coin = coin_from_name $name
		586
		587	=cut
		588
		589	our %coin_alias = (
		590	"silver" => "silvercoin",
		591	"silvercoin" => "silvercoin",
		592	"silvercoins" => "silvercoin",
		593	"gold" => "goldcoin",
		594	"goldcoin" => "goldcoin",
		595	"goldcoins" => "goldcoin",
		596	"platinum" => "platinacoin",
		597	"platinumcoin" => "platinacoin",
		598	"platinumcoins" => "platinacoin",
		599	"platina" => "platinacoin",
		600	"platinacoin" => "platinacoin",
		601	"platinacoins" => "platinacoin",
		602	"royalty" => "royalty",
		603	"royalties" => "royalty",
		604	);
		605
		606	sub coin_from_name($) {
		607	$coin_alias{$_[0]}
		608	? cf::arch::find $coin_alias{$_[0]}
		609	: undef
509	}	610	}
510		611
511	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
512		613
513	Returns a single value from the environment database.	614	Returns a single value from the environment database.
…		…
652		753
653	#############################################################################	754	#############################################################################
654		755
655	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
656		757
657	Many objects in crossfire are so-called attachable objects. That means you can	758	Many objects in deliantra are so-called attachable objects. That means you can
658	attach callbacks/event handlers (a collection of which is called an "attachment")	759	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
660		761
661	In the following description, CLASS can be any of C<global>, C<object>	762	In the following description, CLASS can be any of C<global>, C<object>
662	C<player>, C<client> or C<map> (i.e. the attachable objects in	763	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	764	Deliantra).
664		765
665	=over 4	766	=over 4
666		767
667	=item $attachable->attach ($attachment, key => $value...)	768	=item $attachable->attach ($attachment, key => $value...)
668		769
…		…
712	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
713		814
714	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
715	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
716		817
717	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
718	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
719		820
720	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
721		822
722	=over 4	823	=over 4
…		…
950	}	1051	}
951		1052
952	0	1053	0
953	}	1054	}
954		1055
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1057
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1058	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1059
959	Generate an object-specific event with the given arguments.	1060	Generate an object-specific event with the given arguments.
960		1061
…		…
966		1067
967	=cut	1068	=cut
968		1069
969	#############################################################################	1070	#############################################################################
970	# object support	1071	# object support
971	#
972		1072
		1073	sub _object_equal($$);
		1074	sub _object_equal($$) {
		1075	my ($a, $b) = @_;
		1076
		1077	return 0 unless (ref $a) eq (ref $b);
		1078
		1079	if ("HASH" eq ref $a) {
		1080	my @ka = keys %$a;
		1081	my @kb = keys %$b;
		1082
		1083	return 0 if @ka != @kb;
		1084
		1085	for (0 .. $#ka) {
		1086	return 0 unless $ka[$_] eq $kb[$_];
		1087	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1088	}
		1089
		1090	} elsif ("ARRAY" eq ref $a) {
		1091
		1092	return 0 if @$a != @$b;
		1093
		1094	for (0 .. $#$a) {
		1095	return 0 unless _object_equal $a->[$_], $b->[$_];
		1096	}
		1097
		1098	} elsif ($a ne $b) {
		1099	return 0;
		1100	}
		1101
		1102	1
		1103	}
		1104
		1105	our $SLOW_MERGES;#d#
973	sub _can_merge {	1106	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1107	my ($ob1, $ob2) = @_;
975		1108
976	local $Storable::canonical = 1;	1109	++$SLOW_MERGES;#d#
977	my $fob1 = Storable::freeze $ob1;
978	my $fob2 = Storable::freeze $ob2;
979		1110
980	$fob1 eq $fob2	1111	# we do the slow way here
		1112	return _object_equal $ob1, $ob2
981	}	1113	}
982		1114
983	sub reattach {	1115	sub reattach {
984	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
985	my ($obj) = @_;	1117	my ($obj) = @_;
986		1118
		1119	# no longer needed after getting rid of delete_package?
987	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1120	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
988		1121
989	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
990		1123
991	@$registry = ();	1124	@$registry = ();
992		1125
…		…
1007	cf::attachable->attach (	1140	cf::attachable->attach (
1008	prio => -1000000,	1141	prio => -1000000,
1009	on_instantiate => sub {	1142	on_instantiate => sub {
1010	my ($obj, $data) = @_;	1143	my ($obj, $data) = @_;
1011		1144
1012	$data = from_json $data;	1145	$data = decode_json $data;
1013		1146
1014	for (@$data) {	1147	for (@$data) {
1015	my ($name, $args) = @$_;	1148	my ($name, $args) = @$_;
1016		1149
1017	$obj->attach ($name, %{$args || {} });	1150	$obj->attach ($name, %{$args || {} });
…		…
1038	utf8::decode (my $decname = $filename);	1171	utf8::decode (my $decname = $filename);
1039	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
1040	$decname, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
1041		1174
1042	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1043	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1044	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1045	aio_fsync $fh if $cf::USE_FSYNC;	1178	if ($cf::USE_FSYNC) {
		1179	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;
		1180	aio_fsync $fh;
		1181	}
1046	close $fh;	1182	aio_close $fh;
1047		1183
1048	if (@$objs) {	1184	if (@$objs) {
1049	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1185	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1186	aio_chmod $fh, SAVE_MODE;
1051	my $data = Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1052	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
1053	aio_fsync $fh if $cf::USE_FSYNC;	1189	if ($cf::USE_FSYNC) {
		1190	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;
		1191	aio_fsync $fh;
		1192	}
1054	close $fh;	1193	aio_close $fh;
1055	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
1056	}	1195	}
1057	} else {	1196	} else {
1058	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1059	}	1198	}
1060		1199
1061	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
1062	} else {	1204	} else {
1063	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
1064	}	1206	}
1065	} else {	1207	} else {
1066	aio_unlink $filename;	1208	aio_unlink $filename;
1067	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1068	}	1210	}
…		…
1087		1229
1088	unless (aio_stat "$filename.pst") {	1230	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1231	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1232	or return;
1091		1233
1092	$av = eval { (Storable::thaw $av)->{objs} };	1234	my $st = eval { Coro::Storable::thaw $av };
		1235	$av = $st->{objs};
1093	}	1236	}
1094		1237
1095	utf8::decode (my $decname = $filename);	1238	utf8::decode (my $decname = $filename);
1096	warn sprintf "loading %s (%d,%d)\n",	1239	warn sprintf "loading %s (%d,%d)\n",
1097	$decname, length $data, scalar @{$av || []};	1240	$decname, length $data, scalar @{$av || []};
…		…
1158	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1159		1302
1160	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1161	}	1304	}
1162		1305
		1306	use File::Glob ();
		1307
1163	cf::player->attach (	1308	cf::player->attach (
1164	on_command => sub {	1309	on_command => sub {
1165	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1166		1311
1167	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1199		1344
1200	cf::override;	1345	cf::override;
1201	},	1346	},
1202	);	1347	);
1203		1348
		1349	# "readahead" all extensions
		1350	sub cache_extensions {
		1351	my $grp = IO::AIO::aio_group;
		1352
		1353	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1354	for (grep /\.ext$/, @{$_[0]}) {
		1355	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1356	}
		1357	};
		1358
		1359	$grp
		1360	}
		1361
1204	sub load_extensions {	1362	sub load_extensions {
1205	cf::sync_job {	1363	cf::sync_job {
1206	my %todo;	1364	my %todo;
1207		1365
1208	for my $path (<$LIBDIR/*.ext>) {	1366	for my $path (<$LIBDIR/*.ext>) {
…		…
1227		1385
1228	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1229	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1230		1388
1231	$ext{source} =	1389	$ext{source} =
1232	"package $pkg; use strict; use utf8;\n"	1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1233	. "#line 1 \"$path\"\n{\n"	1391	. "#line 1 \"$path\"\n{\n"
1234	. $source	1392	. $source
1235	. "\n};\n1";	1393	. "\n};\n1";
1236		1394
1237	$todo{$base} = \%ext;	1395	$todo{$base} = \%ext;
…		…
1253	my $msg = $@ ? "$v->{path}: $@\n"	1411	my $msg = $@ ? "$v->{path}: $@\n"
1254	: "$v->{base}: extension inactive.\n";	1412	: "$v->{base}: extension inactive.\n";
1255		1413
1256	if (exists $v->{meta}{mandatory}) {	1414	if (exists $v->{meta}{mandatory}) {
1257	warn $msg;	1415	warn $msg;
1258	warn "mandatory extension failed to load, exiting.\n";	1416	cf::cleanup "mandatory extension failed to load, exiting.";
1259	exit 1;
1260	}	1417	}
1261		1418
1262	warn $msg;	1419	warn $msg;
1263	}	1420	}
1264		1421
…		…
1278		1435
1279	=back	1436	=back
1280		1437
1281	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1282		1439
1283	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1284		1441
1285	=cut	1442	=cut
1286		1443
1287	package cf::player;	1444	package cf::player;
1288		1445
…		…
1331		1488
1332	sub exists($) {	1489	sub exists($) {
1333	my ($login) = @_;	1490	my ($login) = @_;
1334		1491
1335	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1336	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1337	}	1494	}
1338		1495
1339	sub find($) {	1496	sub find($) {
1340	return $cf::PLAYER{$_[0]} || do {	1497	return $cf::PLAYER{$_[0]} || do {
1341	my $login = $_[0];	1498	my $login = $_[0];
…		…
1353	my $f = new_from_file cf::object::thawer path $login	1510	my $f = new_from_file cf::object::thawer path $login
1354	or return;	1511	or return;
1355		1512
1356	my $pl = cf::player::load_pl $f	1513	my $pl = cf::player::load_pl $f
1357	or return;	1514	or return;
		1515
1358	local $cf::PLAYER_LOADING{$login} = $pl;	1516	local $cf::PLAYER_LOADING{$login} = $pl;
1359	$f->resolve_delayed_derefs;	1517	$f->resolve_delayed_derefs;
1360	$cf::PLAYER{$login} = $pl	1518	$cf::PLAYER{$login} = $pl
1361	}	1519	}
1362	}	1520	}
…		…
1372		1530
1373	return if $pl->{deny_save};	1531	return if $pl->{deny_save};
1374		1532
1375	aio_mkdir playerdir $pl, 0770;	1533	aio_mkdir playerdir $pl, 0770;
1376	$pl->{last_save} = $cf::RUNTIME;	1534	$pl->{last_save} = $cf::RUNTIME;
		1535
		1536	cf::get_slot 0.01;
1377		1537
1378	$pl->save_pl ($path);	1538	$pl->save_pl ($path);
1379	cf::cede_to_tick;	1539	cf::cede_to_tick;
1380	}	1540	}
1381		1541
…		…
1413	my ($pl) = @_;	1573	my ($pl) = @_;
1414		1574
1415	my $name = $pl->ob->name;	1575	my $name = $pl->ob->name;
1416		1576
1417	$pl->{deny_save} = 1;	1577	$pl->{deny_save} = 1;
1418	$pl->password ("*"); # this should lock out the player until we nuked the dir	1578	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1419		1579
1420	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1421	$pl->deactivate;	1581	$pl->deactivate;
		1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1583	$pl->ob->check_score;
1422	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1423	$pl->ns->destroy if $pl->ns;	1585	$pl->ns->destroy if $pl->ns;
1424		1586
1425	my $path = playerdir $pl;	1587	my $path = playerdir $pl;
1426	my $temp = "$path~$cf::RUNTIME~deleting~";	1588	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1465		1627
1466	for my $login (@$dirs) {	1628	for my $login (@$dirs) {
1467	my $path = path $login;	1629	my $path = path $login;
1468		1630
1469	# a .pst is a dead give-away for a valid player	1631	# a .pst is a dead give-away for a valid player
1470	unless (-e "$path.pst") {	1632	# if no pst file found, open and chekc for blocked users
		1633	if (aio_stat "$path.pst") {
1471	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1634	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1472	aio_read $fh, 0, 512, my $buf, 0 or next;	1635	aio_read $fh, 0, 512, my $buf, 0 or next;
1473	$buf !~ /^password -------------$/m or next; # official not-valid tag	1636	$buf !~ /^password -------------$/m or next; # official not-valid tag
1474	}	1637	}
1475		1638
…		…
1506	}	1669	}
1507		1670
1508	\@paths	1671	\@paths
1509	}	1672	}
1510		1673
1511	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1512		1675
1513	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1514
1515	=cut
1516
1517	sub expand_cfpod {
1518	((my $self), (local $_)) = @_;
1519
1520	# escape & and <
1521	s/&/&amp;/g;
1522	s/(?<![BIUGHT])</&lt;/g;
1523
1524	# this is buggy, it needs to properly take care of nested <'s
1525
1526	1 while
1527	# replace B<>, I<>, U<> etc.
1528	s/B<([^\>]*)>/<b>$1<\/b>/
1529	|| s/I<([^\>]*)>/<i>$1<\/i>/
1530	|| s/U<([^\>]*)>/<u>$1<\/u>/
1531	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1532	# replace G<male|female> tags
1533	|| s{G<([^>|]*)\|([^>]*)>}{
1534	$self->gender ? $2 : $1
1535	}ge
1536	# replace H<hint text>
1537	|| s{H<([^\>]*)>}
1538	{
1539	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1540	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1541	"")
1542	[$self->{hintmode}]
1543	}ge;
1544
1545	# create single paragraphs (very hackish)
1546	s/(?<=\S)\n(?=\w)/ /g;
1547
1548	# compress some whitespace
1549	s/\s+\n/\n/g; # ws line-ends
1550	s/\n\n+/\n/g; # double lines
1551	s/^\n+//; # beginning lines
1552	s/\n+$//; # ending lines
1553
1554	$_
1555	}
1556
1557	sub hintmode {
1558	$_[0]{hintmode} = $_[1] if @_ > 1;
1559	$_[0]{hintmode}
1560	}
1561		1677
1562	=item $player->ext_reply ($msgid, @msg)	1678	=item $player->ext_reply ($msgid, @msg)
1563		1679
1564	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1565		1681
…		…
1632	our $MAX_RESET = 3600;	1748	our $MAX_RESET = 3600;
1633	our $DEFAULT_RESET = 3000;	1749	our $DEFAULT_RESET = 3000;
1634		1750
1635	sub generate_random_map {	1751	sub generate_random_map {
1636	my ($self, $rmp) = @_;	1752	my ($self, $rmp) = @_;
		1753
		1754	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1755
1637	# mit "rum" bekleckern, nicht	1756	# mit "rum" bekleckern, nicht
1638	$self->_create_random_map (	1757	$self->_create_random_map (
1639	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1640	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1641	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1763		1882
1764	# the temporary/swap location	1883	# the temporary/swap location
1765	sub save_path {	1884	sub save_path {
1766	my ($self) = @_;	1885	my ($self) = @_;
1767		1886
1768	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1887	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1769	"$TMPDIR/$path.map"	1888	"$TMPDIR/$path.map"
1770	}	1889	}
1771		1890
1772	# the unique path, undef == no special unique path	1891	# the unique path, undef == no special unique path
1773	sub uniq_path {	1892	sub uniq_path {
1774	my ($self) = @_;	1893	my ($self) = @_;
1775		1894
1776	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1777	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1778	}
1779
1780	# and all this just because we cannot iterate over
1781	# all maps in C++...
1782	sub change_all_map_light {
1783	my ($change) = @_;
1784
1785	$_->change_map_light ($change)
1786	for grep $_->outdoor, values %cf::MAP;
1787	}	1897	}
1788		1898
1789	sub decay_objects {	1899	sub decay_objects {
1790	my ($self) = @_;	1900	my ($self) = @_;
1791		1901
…		…
1875	sub find {	1985	sub find {
1876	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1877		1987
1878	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1879		1989
1880	cf::lock_wait "map_data:$path";#d#remove	1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1881	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1882		1992
1883	$cf::MAP{$path} || do {	1993	$cf::MAP{$path} || do {
1884	my $guard1 = cf::lock_acquire "map_find:$path";
1885	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1886
1887	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1888	or return;	1995	or return;
1889		1996
1890	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1891		1998
…		…
1893	or return;	2000	or return;
1894		2001
1895	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2002	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1896	# doing this can freeze the server in a sync job, obviously	2003	# doing this can freeze the server in a sync job, obviously
1897	#$cf::WAIT_FOR_TICK->wait;	2004	#$cf::WAIT_FOR_TICK->wait;
		2005	undef $guard2;
1898	undef $guard1;	2006	undef $guard1;
1899	undef $guard2;
1900	$map->reset;	2007	$map->reset;
1901	return find $path;	2008	return find $path;
1902	}	2009	}
1903		2010
1904	$cf::MAP{$path} = $map	2011	$cf::MAP{$path} = $map
…		…
1931	my $f = new_from_file cf::object::thawer $self->{load_path};	2038	my $f = new_from_file cf::object::thawer $self->{load_path};
1932	$f->skip_block;	2039	$f->skip_block;
1933	$self->_load_objects ($f)	2040	$self->_load_objects ($f)
1934	or return;	2041	or return;
1935		2042
1936	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2043	$self->post_load_original
1937	if delete $self->{load_original};	2044	if delete $self->{load_original};
1938		2045
1939	if (my $uniq = $self->uniq_path) {	2046	if (my $uniq = $self->uniq_path) {
1940	utf8::encode $uniq;	2047	utf8::encode $uniq;
1941	unless (aio_stat $uniq) {	2048	unless (aio_stat $uniq) {
…		…
1959	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
1960	$self->decay_objects;	2067	$self->decay_objects;
1961	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
1962	$self->update_buttons;	2069	$self->update_buttons;
1963	cf::cede_to_tick;	2070	cf::cede_to_tick;
1964	$self->set_darkness_map;
1965	cf::cede_to_tick;
1966	$self->activate;	2071	$self->activate;
1967	}	2072	}
1968		2073
1969	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
1970	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
1971		2076
1972	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_ACTIVE);
1973	}	2078	}
1974		2079
1975	$self->post_load;	2080	$self->post_load;
1976	}	2081	}
1977		2082
…		…
2035	my ($path, $origin, $load) = @_;	2140	my ($path, $origin, $load) = @_;
2036		2141
2037	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
2038		2143
2039	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
2040	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2041	}	2146	}
2042		2147
2043	$MAP_PREFETCH{$path} |= $load;	2148	$MAP_PREFETCH{$path} |= $load;
2044		2149
2045	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
…		…
2082	cf::async {	2187	cf::async {
2083	$Coro::current->{desc} = "map player save";	2188	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
2085	};	2190	};
2086		2191
		2192	cf::get_slot 0.02;
		2193
2087	if ($uniq) {	2194	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2196	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2197	} else {
2091	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2198	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2099	$self->save;	2206	$self->save;
2100		2207
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2208	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2209
2103	return if $self->players;	2210	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;	2211	return if $self->in_memory != cf::MAP_ACTIVE;
2105	return if $self->{deny_save};	2212	return if $self->{deny_save};
2106		2213
2107	$self->in_memory (cf::MAP_SWAPPED);	2214	$self->in_memory (cf::MAP_SWAPPED);
2108		2215
2109	$self->deactivate;	2216	$self->deactivate;
…		…
2134		2241
2135	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2136		2243
2137	return if $self->players;	2244	return if $self->players;
2138		2245
2139	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2140		2247
2141	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2142		2249
2143	# need to save uniques path	2250	# need to save uniques path
2144	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2227		2334
2228	sub unique_maps() {	2335	sub unique_maps() {
2229	[	2336	[
2230	map {	2337	map {
2231	utf8::decode $_;	2338	utf8::decode $_;
2232	/\.map$/	2339	s/\.map$//; # TODO future compatibility hack
		2340	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2341	? ()
2233	? normalise $_	2342	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2344	]
2237	}	2345	}
2238		2346
2239	package cf;	2347	=item cf::map::static_maps
		2348
		2349	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2350	file in the shared directory excluding F</styles> and F</editor>). May
		2351	block.
		2352
		2353	=cut
		2354
		2355	sub static_maps() {
		2356	my @dirs = "";
		2357	my @maps;
		2358
		2359	while (@dirs) {
		2360	my $dir = shift @dirs;
		2361
		2362	next if $dir eq "/styles" || $dir eq "/editor";
		2363
		2364	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2365	or return;
		2366
		2367	for (@$files) {
		2368	s/\.map$// or next;
		2369	utf8::decode $_;
		2370	push @maps, "$dir/$_";
		2371	}
		2372
		2373	push @dirs, map "$dir/$_", @$dirs;
		2374	}
		2375
		2376	\@maps
		2377	}
2240		2378
2241	=back	2379	=back
2242		2380
2243	=head3 cf::object	2381	=head3 cf::object
2244		2382
…		…
2248		2386
2249	=over 4	2387	=over 4
2250		2388
2251	=item $ob->inv_recursive	2389	=item $ob->inv_recursive
2252		2390
2253	Returns the inventory of the object _and_ their inventories, recursively.	2391	Returns the inventory of the object I<and> their inventories, recursively,
		2392	but I<not> the object itself.
2254		2393
2255	=cut	2394	=cut
2256		2395
2257	sub inv_recursive_;	2396	sub inv_recursive_;
2258	sub inv_recursive_ {	2397	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2402	inv_recursive_ inv $_[0]
2264	}	2403	}
2265		2404
2266	=item $ref = $ob->ref	2405	=item $ref = $ob->ref
2267		2406
2268	creates and returns a persistent reference to an objetc that can be stored as a string.	2407	Creates and returns a persistent reference to an object that can be stored as a string.
2269		2408
2270	=item $ob = cf::object::deref ($refstring)	2409	=item $ob = cf::object::deref ($refstring)
2271		2410
2272	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2411	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273	even if the object actually exists. May block.	2412	even if the object actually exists. May block.
…		…
2305	can be C<undef>. Does the right thing when the player is currently in a	2444	can be C<undef>. Does the right thing when the player is currently in a
2306	dialogue with the given NPC character.	2445	dialogue with the given NPC character.
2307		2446
2308	=cut	2447	=cut
2309		2448
		2449	our $SAY_CHANNEL = {
		2450	id => "say",
		2451	title => "Map",
		2452	reply => "say ",
		2453	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2454	};
		2455
		2456	our $CHAT_CHANNEL = {
		2457	id => "chat",
		2458	title => "Chat",
		2459	reply => "chat ",
		2460	tooltip => "Player chat and shouts, global to the server.",
		2461	};
		2462
2310	# rough implementation of a future "reply" method that works	2463	# rough implementation of a future "reply" method that works
2311	# with dialog boxes.	2464	# with dialog boxes.
2312	#TODO: the first argument must go, split into a $npc->reply_to ( method	2465	#TODO: the first argument must go, split into a $npc->reply_to ( method
2313	sub cf::object::player::reply($$$;$) {	2466	sub cf::object::player::reply($$$;$) {
2314	my ($self, $npc, $msg, $flags) = @_;	2467	my ($self, $npc, $msg, $flags) = @_;
…		…
2325	my $dialog = $pl->{npc_dialog};	2478	my $dialog = $pl->{npc_dialog};
2326	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2479	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2327		2480
2328	} else {	2481	} else {
2329	$msg = $npc->name . " says: $msg" if $npc;	2482	$msg = $npc->name . " says: $msg" if $npc;
2330	$self->message ($msg, $flags);	2483	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2331	}	2484	}
2332	}	2485	}
2333	}	2486	}
2334		2487
2335	=item $object->send_msg ($channel, $msg, $color, [extra...])	2488	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2360		2513
2361	=item $player_object->enter_link	2514	=item $player_object->enter_link
2362		2515
2363	Freezes the player and moves him/her to a special map (C<{link}>).	2516	Freezes the player and moves him/her to a special map (C<{link}>).
2364		2517
2365	The player should be reasonably safe there for short amounts of time. You	2518	The player should be reasonably safe there for short amounts of time (e.g.
2366	I<MUST> call C<leave_link> as soon as possible, though.	2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2520	though, as the palyer cannot control the character while it is on the link
		2521	map.
2367		2522
2368	Will never block.	2523	Will never block.
2369		2524
2370	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2371		2526
…		…
2423	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2424	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2425		2580
2426	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2427	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2428	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2429		2584
2430	$map->load;	2585	$map->load;
2431	$map->load_neighbours;	2586	$map->load_neighbours;
2432		2587
2433	return unless $self->contr->active;	2588	return unless $self->contr->active;
2434	$self->activate_recursive;
2435		2589
2436	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2437	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2438	}	2595	}
2439		2596
2440	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2441		2598
2442	Moves the player to the given map-path and coordinates by first freezing	2599	Moves the player to the given map-path and coordinates by first freezing
2443	her, loading and preparing them map, calling the provided $check callback	2600	her, loading and preparing them map, calling the provided $check callback
2444	that has to return the map if sucecssful, and then unfreezes the player on	2601	that has to return the map if sucecssful, and then unfreezes the player on
2445	the new (success) or old (failed) map position. In either case, $done will	2602	the new (success) or old (failed) map position. In either case, $done will
2446	be called at the end of this process.	2603	be called at the end of this process.
		2604
		2605	Note that $check will be called with a potentially non-loaded map, so if
		2606	it needs a loaded map it has to call C<< ->load >>.
2447		2607
2448	=cut	2608	=cut
2449		2609
2450	our $GOTOGEN;	2610	our $GOTOGEN;
2451		2611
…		…
2530	}	2690	}
2531		2691
2532	sub prepare_random_map {	2692	sub prepare_random_map {
2533	my ($exit) = @_;	2693	my ($exit) = @_;
2534		2694
2535	my $guard = cf::lock_acquire "exit_prepare:$exit";
2536
2537	# all this does is basically replace the /! path by	2695	# all this does is basically replace the /! path by
2538	# a new random map path (?random/...) with a seed	2696	# a new random map path (?random/...) with a seed
2539	# that depends on the exit object	2697	# that depends on the exit object
2540		2698
2541	my $rmp = parse_random_map_params $exit->msg;	2699	my $rmp = parse_random_map_params $exit->msg;
…		…
2543	if ($exit->map) {	2701	if ($exit->map) {
2544	$rmp->{region} = $exit->region->name;	2702	$rmp->{region} = $exit->region->name;
2545	$rmp->{origin_map} = $exit->map->path;	2703	$rmp->{origin_map} = $exit->map->path;
2546	$rmp->{origin_x} = $exit->x;	2704	$rmp->{origin_x} = $exit->x;
2547	$rmp->{origin_y} = $exit->y;	2705	$rmp->{origin_y} = $exit->y;
		2706
		2707	$exit->map->touch;
2548	}	2708	}
2549		2709
2550	$rmp->{random_seed} ||= $exit->random_seed;	2710	$rmp->{random_seed} ||= $exit->random_seed;
2551		2711
2552	my $data = cf::to_json $rmp;	2712	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2553	my $md5 = Digest::MD5::md5_hex $data;	2713	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2714	my $meta = "$RANDOMDIR/$md5.meta";
2555		2715
2556	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2716	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2717	aio_write $fh, 0, (length $data), $data, 0;
2558	undef $fh;	2718	undef $fh;
2559	aio_rename "$meta~", $meta;	2719	aio_rename "$meta~", $meta;
2560		2720
		2721	my $slaying = "?random/$md5";
		2722
		2723	if ($exit->valid) {
2561	$exit->slaying ("?random/$md5");	2724	$exit->slaying ("?random/$md5");
2562	$exit->msg (undef);	2725	$exit->msg (undef);
		2726	}
2563	}	2727	}
2564	}	2728	}
2565		2729
2566	sub cf::object::player::enter_exit {	2730	sub cf::object::player::enter_exit {
2567	my ($self, $exit) = @_;	2731	my ($self, $exit) = @_;
2568		2732
2569	return unless $self->type == cf::PLAYER;	2733	return unless $self->type == cf::PLAYER;
2570		2734
2571	if ($exit->slaying eq "/!") {
2572	#TODO: this should de-fi-ni-te-ly not be a sync-job
2573	# the problem is that $exit might not survive long enough
2574	# so it needs to be done right now, right here
2575	cf::sync_job { prepare_random_map $exit };
2576	}
2577
2578	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2579	my $hp = $exit->stats->hp;
2580	my $sp = $exit->stats->sp;
2581
2582	$self->enter_link;	2735	$self->enter_link;
2583		2736
2584	# if exit is damned, update players death & WoR home-position
2585	$self->contr->savebed ($slaying, $hp, $sp)
2586	if $exit->flag (FLAG_DAMNED);
2587
2588	(async {	2737	(async {
2589	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2738	$Coro::current->{desc} = "enter_exit";
2590		2739
2591	$self->deactivate_recursive; # just to be sure
2592	unless (eval {	2740	unless (eval {
		2741	$self->deactivate_recursive; # just to be sure
		2742
		2743	# random map handling
		2744	{
		2745	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2746
		2747	prepare_random_map $exit
		2748	if $exit->slaying eq "/!";
		2749	}
		2750
		2751	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2752	my $x = $exit->stats->hp;
		2753	my $y = $exit->stats->sp;
		2754
2593	$self->goto ($slaying, $hp, $sp);	2755	$self->goto ($map, $x, $y);
2594		2756
		2757	# if exit is damned, update players death & WoR home-position
		2758	$self->contr->savebed ($map, $x, $y)
		2759	if $exit->flag (cf::FLAG_DAMNED);
		2760
2595	1;	2761	1
2596	}) {	2762	}) {
2597	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2598	. "I'll try to bring you back to the map you were before. "	2764	. "I'll try to bring you back to the map you were before. "
2599	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2600	cf::NDI_UNIQUE | cf::NDI_RED);	2766	cf::NDI_UNIQUE | cf::NDI_RED);
2601		2767
2602	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2630	the message, with C<log> being the default. If C<$color> is negative, suppress	2796	the message, with C<log> being the default. If C<$color> is negative, suppress
2631	the message unless the client supports the msg packet.	2797	the message unless the client supports the msg packet.
2632		2798
2633	=cut	2799	=cut
2634		2800
		2801	# non-persistent channels (usually the info channel)
2635	our %CHANNEL = (	2802	our %CHANNEL = (
		2803	"c/motd" => {
		2804	id => "infobox",
		2805	title => "MOTD",
		2806	reply => undef,
		2807	tooltip => "The message of the day",
		2808	},
2636	"c/identify" => {	2809	"c/identify" => {
2637	id => "infobox",	2810	id => "infobox",
2638	title => "Identify",	2811	title => "Identify",
2639	reply => undef,	2812	reply => undef,
2640	tooltip => "Items recently identified",	2813	tooltip => "Items recently identified",
…		…
2643	id => "infobox",	2816	id => "infobox",
2644	title => "Examine",	2817	title => "Examine",
2645	reply => undef,	2818	reply => undef,
2646	tooltip => "Signs and other items you examined",	2819	tooltip => "Signs and other items you examined",
2647	},	2820	},
		2821	"c/shopinfo" => {
		2822	id => "infobox",
		2823	title => "Shop Info",
		2824	reply => undef,
		2825	tooltip => "What your bargaining skill tells you about the shop",
		2826	},
		2827	"c/book" => {
		2828	id => "infobox",
		2829	title => "Book",
		2830	reply => undef,
		2831	tooltip => "The contents of a note or book",
		2832	},
2648	"c/lookat" => {	2833	"c/lookat" => {
2649	id => "infobox",	2834	id => "infobox",
2650	title => "Look",	2835	title => "Look",
2651	reply => undef,	2836	reply => undef,
2652	tooltip => "What you saw there",	2837	tooltip => "What you saw there",
2653	},	2838	},
		2839	"c/who" => {
		2840	id => "infobox",
		2841	title => "Players",
		2842	reply => undef,
		2843	tooltip => "Shows players who are currently online",
		2844	},
		2845	"c/body" => {
		2846	id => "infobox",
		2847	title => "Body Parts",
		2848	reply => undef,
		2849	tooltip => "Shows which body parts you posess and are available",
		2850	},
		2851	"c/statistics" => {
		2852	id => "infobox",
		2853	title => "Statistics",
		2854	reply => undef,
		2855	tooltip => "Shows your primary statistics",
		2856	},
		2857	"c/skills" => {
		2858	id => "infobox",
		2859	title => "Skills",
		2860	reply => undef,
		2861	tooltip => "Shows your experience per skill and item power",
		2862	},
		2863	"c/shopitems" => {
		2864	id => "infobox",
		2865	title => "Shop Items",
		2866	reply => undef,
		2867	tooltip => "Shows the items currently for sale in this shop",
		2868	},
		2869	"c/resistances" => {
		2870	id => "infobox",
		2871	title => "Resistances",
		2872	reply => undef,
		2873	tooltip => "Shows your resistances",
		2874	},
		2875	"c/pets" => {
		2876	id => "infobox",
		2877	title => "Pets",
		2878	reply => undef,
		2879	tooltip => "Shows information abotu your pets/a specific pet",
		2880	},
		2881	"c/perceiveself" => {
		2882	id => "infobox",
		2883	title => "Perceive Self",
		2884	reply => undef,
		2885	tooltip => "You gained detailed knowledge about yourself",
		2886	},
		2887	"c/uptime" => {
		2888	id => "infobox",
		2889	title => "Uptime",
		2890	reply => undef,
		2891	tooltip => "How long the server has been running since last restart",
		2892	},
		2893	"c/mapinfo" => {
		2894	id => "infobox",
		2895	title => "Map Info",
		2896	reply => undef,
		2897	tooltip => "Information related to the maps",
		2898	},
		2899	"c/party" => {
		2900	id => "party",
		2901	title => "Party",
		2902	reply => "gsay ",
		2903	tooltip => "Messages and chat related to your party",
		2904	},
		2905	"c/death" => {
		2906	id => "death",
		2907	title => "Death",
		2908	reply => undef,
		2909	tooltip => "Reason for and more info about your most recent death",
		2910	},
		2911	"c/say" => $SAY_CHANNEL,
		2912	"c/chat" => $CHAT_CHANNEL,
2654	);	2913	);
2655		2914
2656	sub cf::client::send_msg {	2915	sub cf::client::send_msg {
2657	my ($self, $channel, $msg, $color, @extra) = @_;	2916	my ($self, $channel, $msg, $color, @extra) = @_;
2658		2917
2659	$msg = $self->pl->expand_cfpod ($msg);	2918	$msg = $self->pl->expand_cfpod ($msg)
		2919	unless $color & cf::NDI_VERBATIM;
2660		2920
2661	$color &= cf::NDI_CLIENT_MASK; # just in case...	2921	$color &= cf::NDI_CLIENT_MASK; # just in case...
2662		2922
2663	# check predefined channels, for the benefit of C	2923	# check predefined channels, for the benefit of C
2664	if ($CHANNEL{$channel}) {	2924	if ($CHANNEL{$channel}) {
2665	$channel = $CHANNEL{$channel};	2925	$channel = $CHANNEL{$channel};
2666		2926
2667	$self->ext_msg (channel_info => $channel)	2927	$self->ext_msg (channel_info => $channel);
2668	if $self->can_msg;
2669
2670	$channel = $channel->{id};	2928	$channel = $channel->{id};
2671		2929
2672	} elsif (ref $channel) {	2930	} elsif (ref $channel) {
2673	# send meta info to client, if not yet sent	2931	# send meta info to client, if not yet sent
2674	unless (exists $self->{channel}{$channel->{id}}) {	2932	unless (exists $self->{channel}{$channel->{id}}) {
2675	$self->{channel}{$channel->{id}} = $channel;	2933	$self->{channel}{$channel->{id}} = $channel;
2676	$self->ext_msg (channel_info => $channel)	2934	$self->ext_msg (channel_info => $channel);
2677	if $self->can_msg;
2678	}	2935	}
2679		2936
2680	$channel = $channel->{id};	2937	$channel = $channel->{id};
2681	}	2938	}
2682		2939
2683	return unless @extra || length $msg;	2940	return unless @extra || length $msg;
2684		2941
2685	if ($self->can_msg) {
2686	# default colour, mask it out	2942	# default colour, mask it out
2687	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2943	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2688	if $color & cf::NDI_DEF;	2944	if $color & cf::NDI_DEF;
2689		2945
2690	$self->send_packet ("msg " . $self->{json_coder}->encode (	2946	my $pkt = "msg "
		2947	. $self->{json_coder}->encode (
2691	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2948	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2692	} else {	2949	);
2693	if ($color >= 0) {
2694	# replace some tags by gcfclient-compatible ones
2695	for ($msg) {
2696	1 while
2697	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2698	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2699	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2700	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2701	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2702	}
2703		2950
2704	$color &= cf::NDI_COLOR_MASK;	2951	# try lzf for large packets
		2952	$pkt = "lzf " . Compress::LZF::compress $pkt
		2953	if 1024 <= length $pkt and $self->{can_lzf};
2705		2954
2706	utf8::encode $msg;	2955	# split very large packets
2707		2956	if (8192 < length $pkt and $self->{can_lzf}) {
2708	if (0 && $msg =~ /\[/) {	2957	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2709	# COMMAND/INFO	2958	$pkt = "frag";
2710	$self->send_packet ("drawextinfo $color 10 8 $msg")
2711	} else {
2712	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2713	$self->send_packet ("drawinfo $color $msg")
2714	}
2715	}
2716	}	2959	}
		2960
		2961	$self->send_packet ($pkt);
2717	}	2962	}
2718		2963
2719	=item $client->ext_msg ($type, @msg)	2964	=item $client->ext_msg ($type, @msg)
2720		2965
2721	Sends an ext event to the client.	2966	Sends an ext event to the client.
…		…
2894	=pod	3139	=pod
2895		3140
2896	The following functions and methods are available within a safe environment:	3141	The following functions and methods are available within a safe environment:
2897		3142
2898	cf::object	3143	cf::object
2899	contr pay_amount pay_player map x y force_find force_add	3144	contr pay_amount pay_player map x y force_find force_add destroy
2900	insert remove name archname title slaying race decrease_ob_nr	3145	insert remove name archname title slaying race decrease split
		3146	value
2901		3147
2902	cf::object::player	3148	cf::object::player
2903	player	3149	player
2904		3150
2905	cf::player	3151	cf::player
…		…
2910		3156
2911	=cut	3157	=cut
2912		3158
2913	for (	3159	for (
2914	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3160	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2915	insert remove inv name archname title slaying race	3161	insert remove inv nrof name archname title slaying race
2916	decrease_ob_nr)],	3162	decrease split destroy change_exp value msg lore send_msg)],
2917	["cf::object::player" => qw(player)],	3163	["cf::object::player" => qw(player)],
2918	["cf::player" => qw(peaceful)],	3164	["cf::player" => qw(peaceful send_msg)],
2919	["cf::map" => qw(trigger)],	3165	["cf::map" => qw(trigger)],
2920	) {	3166	) {
2921	no strict 'refs';	3167	no strict 'refs';
2922	my ($pkg, @funs) = @$_;	3168	my ($pkg, @funs) = @$_;
2923	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3169	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2940	my ($code, %vars) = @_;	3186	my ($code, %vars) = @_;
2941		3187
2942	my $qcode = $code;	3188	my $qcode = $code;
2943	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3189	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2944	$qcode =~ s/\n/\\n/g;	3190	$qcode =~ s/\n/\\n/g;
		3191
		3192	%vars = (_dummy => 0) unless %vars;
2945		3193
2946	local $_;	3194	local $_;
2947	local @safe::cf::_safe_eval_args = values %vars;	3195	local @safe::cf::_safe_eval_args = values %vars;
2948		3196
2949	my $eval =	3197	my $eval =
…		…
3026	{	3274	{
3027	my $faces = $facedata->{faceinfo};	3275	my $faces = $facedata->{faceinfo};
3028		3276
3029	while (my ($face, $info) = each %$faces) {	3277	while (my ($face, $info) = each %$faces) {
3030	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3278	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3279
3031	cf::face::set_visibility $idx, $info->{visibility};	3280	cf::face::set_visibility $idx, $info->{visibility};
3032	cf::face::set_magicmap $idx, $info->{magicmap};	3281	cf::face::set_magicmap $idx, $info->{magicmap};
3033	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3282	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3034	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3283	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3035		3284
3036	cf::cede_to_tick;	3285	cf::cede_to_tick;
3037	}	3286	}
3038		3287
3039	while (my ($face, $info) = each %$faces) {	3288	while (my ($face, $info) = each %$faces) {
3040	next unless $info->{smooth};	3289	next unless $info->{smooth};
		3290
3041	my $idx = cf::face::find $face	3291	my $idx = cf::face::find $face
3042	or next;	3292	or next;
		3293
3043	if (my $smooth = cf::face::find $info->{smooth}) {	3294	if (my $smooth = cf::face::find $info->{smooth}) {
3044	cf::face::set_smooth $idx, $smooth;	3295	cf::face::set_smooth $idx, $smooth;
3045	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3296	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3046	} else {	3297	} else {
3047	warn "smooth face '$info->{smooth}' not found for face '$face'";	3298	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3065	{	3316	{
3066	# TODO: for gcfclient pleasure, we should give resources	3317	# TODO: for gcfclient pleasure, we should give resources
3067	# that gcfclient doesn't grok a >10000 face index.	3318	# that gcfclient doesn't grok a >10000 face index.
3068	my $res = $facedata->{resource};	3319	my $res = $facedata->{resource};
3069		3320
3070	my $soundconf = delete $res->{"res/sound.conf"};
3071
3072	while (my ($name, $info) = each %$res) {	3321	while (my ($name, $info) = each %$res) {
		3322	if (defined $info->{type}) {
3073	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3323	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3074	my $data;	3324	my $data;
3075		3325
3076	if ($info->{type} & 1) {	3326	if ($info->{type} & 1) {
3077	# prepend meta info	3327	# prepend meta info
3078		3328
3079	my $meta = $enc->encode ({	3329	my $meta = $enc->encode ({
3080	name => $name,	3330	name => $name,
3081	%{ $info->{meta} || {} },	3331	%{ $info->{meta} || {} },
3082	});	3332	});
3083		3333
3084	$data = pack "(w/a*)*", $meta, $info->{data};	3334	$data = pack "(w/a*)*", $meta, $info->{data};
		3335	} else {
		3336	$data = $info->{data};
		3337	}
		3338
		3339	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3340	cf::face::set_type $idx, $info->{type};
3085	} else {	3341	} else {
3086	$data = $info->{data};	3342	$RESOURCE{$name} = $info;
3087	}	3343	}
3088		3344
3089	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3090	cf::face::set_type $idx, $info->{type};
3091
3092	cf::cede_to_tick;	3345	cf::cede_to_tick;
3093	}	3346	}
3094
3095	if ($soundconf) {
3096	$soundconf = $enc->decode (delete $soundconf->{data});
3097
3098	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3099	my $sound = $soundconf->{compat}[$_]
3100	or next;
3101
3102	my $face = cf::face::find "sound/$sound->[1]";
3103	cf::sound::set $sound->[0] => $face;
3104	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3105	}
3106
3107	while (my ($k, $v) = each %{$soundconf->{event}}) {
3108	my $face = cf::face::find "sound/$v";
3109	cf::sound::set $k => $face;
3110	}
3111	}
3112	}	3347	}
		3348
		3349	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3113		3350
3114	1	3351	1
3115	}	3352	}
		3353
		3354	cf::global->attach (on_resource_update => sub {
		3355	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3356	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3357
		3358	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3359	my $sound = $soundconf->{compat}[$_]
		3360	or next;
		3361
		3362	my $face = cf::face::find "sound/$sound->[1]";
		3363	cf::sound::set $sound->[0] => $face;
		3364	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3365	}
		3366
		3367	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3368	my $face = cf::face::find "sound/$v";
		3369	cf::sound::set $k => $face;
		3370	}
		3371	}
		3372	});
3116		3373
3117	register_exticmd fx_want => sub {	3374	register_exticmd fx_want => sub {
3118	my ($ns, $want) = @_;	3375	my ($ns, $want) = @_;
3119		3376
3120	while (my ($k, $v) = each %$want) {	3377	while (my ($k, $v) = each %$want) {
3121	$ns->fx_want ($k, $v);	3378	$ns->fx_want ($k, $v);
3122	}	3379	}
3123	};	3380	};
		3381
		3382	sub load_resource_file($) {
		3383	my $guard = lock_acquire "load_resource_file";
		3384
		3385	my $status = load_resource_file_ $_[0];
		3386	get_slot 0.1, 100;
		3387	cf::arch::commit_load;
		3388
		3389	$status
		3390	}
3124		3391
3125	sub reload_regions {	3392	sub reload_regions {
3126	# HACK to clear player env face cache, we need some signal framework	3393	# HACK to clear player env face cache, we need some signal framework
3127	# for this (global event?)	3394	# for this (global event?)
3128	%ext::player_env::MUSIC_FACE_CACHE = ();	3395	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3142	}	3409	}
3143		3410
3144	sub reload_archetypes {	3411	sub reload_archetypes {
3145	load_resource_file "$DATADIR/archetypes"	3412	load_resource_file "$DATADIR/archetypes"
3146	or die "unable to load archetypes\n";	3413	or die "unable to load archetypes\n";
3147	#d# NEED to laod twice to resolve forward references
3148	# this really needs to be done in an extra post-pass
3149	# (which needs to be synchronous, so solve it differently)
3150	load_resource_file "$DATADIR/archetypes"
3151	or die "unable to load archetypes\n";
3152	}	3414	}
3153		3415
3154	sub reload_treasures {	3416	sub reload_treasures {
3155	load_resource_file "$DATADIR/treasures"	3417	load_resource_file "$DATADIR/treasures"
3156	or die "unable to load treasurelists\n";	3418	or die "unable to load treasurelists\n";
3157	}	3419	}
3158		3420
3159	sub reload_resources {	3421	sub reload_resources {
3160	warn "reloading resource files...\n";	3422	warn "reloading resource files...\n";
3161		3423
		3424	reload_facedata;
		3425	reload_archetypes;
3162	reload_regions;	3426	reload_regions;
3163	reload_facedata;
3164	#reload_archetypes;#d#
3165	reload_archetypes;
3166	reload_treasures;	3427	reload_treasures;
3167		3428
3168	warn "finished reloading resource files\n";	3429	warn "finished reloading resource files\n";
3169	}	3430	}
3170		3431
3171	sub init {
3172	reload_resources;
3173	}
3174
3175	sub reload_config {	3432	sub reload_config {
		3433	warn "reloading config file...\n";
		3434
3176	open my $fh, "<:utf8", "$CONFDIR/config"	3435	open my $fh, "<:utf8", "$CONFDIR/config"
3177	or return;	3436	or return;
3178		3437
3179	local $/;	3438	local $/;
3180	*CFG = YAML::Syck::Load <$fh>;	3439	*CFG = YAML::XS::Load scalar <$fh>;
3181		3440
3182	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3441	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3183		3442
3184	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3443	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3185	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3444	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3189	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3448	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3190	and die "WARNING: m(un)lockall failed: $!\n";	3449	and die "WARNING: m(un)lockall failed: $!\n";
3191	};	3450	};
3192	warn $@ if $@;	3451	warn $@ if $@;
3193	}	3452	}
		3453
		3454	warn "finished reloading resource files\n";
		3455	}
		3456
		3457	sub pidfile() {
		3458	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3459	or die "$PIDFILE: $!";
		3460	flock $fh, &Fcntl::LOCK_EX
		3461	or die "$PIDFILE: flock: $!";
		3462	$fh
		3463	}
		3464
		3465	# make sure only one server instance is running at any one time
		3466	sub atomic {
		3467	my $fh = pidfile;
		3468
		3469	my $pid = <$fh>;
		3470	kill 9, $pid if $pid > 0;
		3471
		3472	seek $fh, 0, 0;
		3473	print $fh $$;
		3474	}
		3475
		3476	sub main_loop {
		3477	warn "EV::loop starting\n";
		3478	if (1) {
		3479	EV::loop;
		3480	}
		3481	warn "EV::loop returned\n";
		3482	goto &main_loop unless $REALLY_UNLOOP;
3194	}	3483	}
3195		3484
3196	sub main {	3485	sub main {
		3486	cf::init_globals; # initialise logging
		3487
		3488	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3489	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3490	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3491	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3492
		3493	cf::init_experience;
		3494	cf::init_anim;
		3495	cf::init_attackmess;
		3496	cf::init_dynamic;
		3497
		3498	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3499
3197	# we must not ever block the main coroutine	3500	# we must not ever block the main coroutine
3198	local $Coro::idle = sub {	3501	local $Coro::idle = sub {
3199	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3502	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3200	(async {	3503	(async {
3201	$Coro::current->{desc} = "IDLE BUG HANDLER";	3504	$Coro::current->{desc} = "IDLE BUG HANDLER";
3202	Event::one_event;	3505	EV::loop EV::LOOP_ONESHOT;
3203	})->prio (Coro::PRIO_MAX);	3506	})->prio (Coro::PRIO_MAX);
3204	};	3507	};
3205		3508
		3509	evthread_start IO::AIO::poll_fileno;
		3510
		3511	cf::sync_job {
		3512	reload_resources;
3206	reload_config;	3513	reload_config;
3207	db_init;	3514	db_init;
		3515
		3516	cf::load_settings;
		3517	cf::load_materials;
		3518	cf::init_uuid;
		3519	cf::init_signals;
		3520	cf::init_commands;
		3521	cf::init_skills;
		3522
		3523	cf::init_beforeplay;
		3524
		3525	atomic;
		3526
3208	load_extensions;	3527	load_extensions;
3209		3528
3210	$TICK_WATCHER->start;	3529	utime time, time, $RUNTIMEFILE;
3211	Event::loop;	3530
		3531	# no (long-running) fork's whatsoever before this point(!)
		3532	use POSIX ();
		3533	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3534
		3535	(pop @POST_INIT)->(0) while @POST_INIT;
		3536	};
		3537
		3538	main_loop;
3212	}	3539	}
3213		3540
3214	#############################################################################	3541	#############################################################################
3215	# initialisation and cleanup	3542	# initialisation and cleanup
3216		3543
3217	# install some emergency cleanup handlers	3544	# install some emergency cleanup handlers
3218	BEGIN {	3545	BEGIN {
		3546	our %SIGWATCHER = ();
3219	for my $signal (qw(INT HUP TERM)) {	3547	for my $signal (qw(INT HUP TERM)) {
3220	Event->signal (	3548	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3221	reentrant => 0,
3222	data => WF_AUTOCANCEL,
3223	signal => $signal,
3224	prio => 0,
3225	cb => sub {
3226	cf::cleanup "SIG$signal";	3549	cf::cleanup "SIG$signal";
3227	},
3228	);	3550	};
3229	}	3551	}
3230	}	3552	}
3231		3553
3232	sub write_runtime {	3554	sub write_runtime_sync {
3233	my $runtime = "$LOCALDIR/runtime";
3234
3235	# first touch the runtime file to show we are still running:	3555	# first touch the runtime file to show we are still running:
3236	# the fsync below can take a very very long time.	3556	# the fsync below can take a very very long time.
3237		3557
3238	IO::AIO::aio_utime $runtime, undef, undef;	3558	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3239		3559
3240	my $guard = cf::lock_acquire "write_runtime";	3560	my $guard = cf::lock_acquire "write_runtime";
3241		3561
3242	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3562	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3243	or return;	3563	or return;
3244		3564
3245	my $value = $cf::RUNTIME + 90 + 10;	3565	my $value = $cf::RUNTIME + 90 + 10;
3246	# 10 is the runtime save interval, for a monotonic clock	3566	# 10 is the runtime save interval, for a monotonic clock
3247	# 60 allows for the watchdog to kill the server.	3567	# 60 allows for the watchdog to kill the server.
…		…
3257	aio_utime $fh, undef, undef;	3577	aio_utime $fh, undef, undef;
3258		3578
3259	close $fh	3579	close $fh
3260	or return;	3580	or return;
3261		3581
3262	aio_rename "$runtime~", $runtime	3582	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3263	and return;	3583	and return;
3264		3584
3265	warn "runtime file written.\n";	3585	warn "runtime file written.\n";
3266		3586
3267	1	3587	1
		3588	}
		3589
		3590	our $uuid_lock;
		3591	our $uuid_skip;
		3592
		3593	sub write_uuid_sync($) {
		3594	$uuid_skip ||= $_[0];
		3595
		3596	return if $uuid_lock;
		3597	local $uuid_lock = 1;
		3598
		3599	my $uuid = "$LOCALDIR/uuid";
		3600
		3601	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3602	or return;
		3603
		3604	my $value = uuid_seq uuid_cur;
		3605
		3606	unless ($value) {
		3607	warn "cowardly refusing to write zero uuid value!\n";
		3608	return;
		3609	}
		3610
		3611	my $value = uuid_str $value + $uuid_skip;
		3612	$uuid_skip = 0;
		3613
		3614	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3615	and return;
		3616
		3617	# always fsync - this file is important
		3618	aio_fsync $fh
		3619	and return;
		3620
		3621	close $fh
		3622	or return;
		3623
		3624	aio_rename "$uuid~", $uuid
		3625	and return;
		3626
		3627	warn "uuid file written ($value).\n";
		3628
		3629	1
		3630
		3631	}
		3632
		3633	sub write_uuid($$) {
		3634	my ($skip, $sync) = @_;
		3635
		3636	$sync ? write_uuid_sync $skip
		3637	: async { write_uuid_sync $skip };
3268	}	3638	}
3269		3639
3270	sub emergency_save() {	3640	sub emergency_save() {
3271	my $freeze_guard = cf::freeze_mainloop;	3641	my $freeze_guard = cf::freeze_mainloop;
3272		3642
3273	warn "enter emergency perl save\n";	3643	warn "emergency_perl_save: enter\n";
3274		3644
3275	cf::sync_job {	3645	cf::sync_job {
		3646	# this is a trade-off: we want to be very quick here, so
		3647	# save all maps without fsync, and later call a global sync
		3648	# (which in turn might be very very slow)
		3649	local $USE_FSYNC = 0;
		3650
3276	# use a peculiar iteration method to avoid tripping on perl	3651	# use a peculiar iteration method to avoid tripping on perl
3277	# refcount bugs in for. also avoids problems with players	3652	# refcount bugs in for. also avoids problems with players
3278	# and maps saved/destroyed asynchronously.	3653	# and maps saved/destroyed asynchronously.
3279	warn "begin emergency player save\n";	3654	warn "emergency_perl_save: begin player save\n";
3280	for my $login (keys %cf::PLAYER) {	3655	for my $login (keys %cf::PLAYER) {
3281	my $pl = $cf::PLAYER{$login} or next;	3656	my $pl = $cf::PLAYER{$login} or next;
3282	$pl->valid or next;	3657	$pl->valid or next;
		3658	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3283	$pl->save;	3659	$pl->save;
3284	}	3660	}
3285	warn "end emergency player save\n";	3661	warn "emergency_perl_save: end player save\n";
3286		3662
3287	warn "begin emergency map save\n";	3663	warn "emergency_perl_save: begin map save\n";
3288	for my $path (keys %cf::MAP) {	3664	for my $path (keys %cf::MAP) {
3289	my $map = $cf::MAP{$path} or next;	3665	my $map = $cf::MAP{$path} or next;
3290	$map->valid or next;	3666	$map->valid or next;
3291	$map->save;	3667	$map->save;
3292	}	3668	}
3293	warn "end emergency map save\n";	3669	warn "emergency_perl_save: end map save\n";
3294		3670
3295	warn "begin emergency database checkpoint\n";	3671	warn "emergency_perl_save: begin database checkpoint\n";
3296	BDB::db_env_txn_checkpoint $DB_ENV;	3672	BDB::db_env_txn_checkpoint $DB_ENV;
3297	warn "end emergency database checkpoint\n";	3673	warn "emergency_perl_save: end database checkpoint\n";
		3674
		3675	warn "emergency_perl_save: begin write uuid\n";
		3676	write_uuid_sync 1;
		3677	warn "emergency_perl_save: end write uuid\n";
3298	};	3678	};
3299		3679
		3680	warn "emergency_perl_save: starting sync()\n";
		3681	IO::AIO::aio_sync sub {
		3682	warn "emergency_perl_save: finished sync()\n";
		3683	};
		3684
3300	warn "leave emergency perl save\n";	3685	warn "emergency_perl_save: leave\n";
3301	}	3686	}
3302		3687
3303	sub post_cleanup {	3688	sub post_cleanup {
3304	my ($make_core) = @_;	3689	my ($make_core) = @_;
3305		3690
3306	warn Carp::longmess "post_cleanup backtrace"	3691	warn Carp::longmess "post_cleanup backtrace"
3307	if $make_core;	3692	if $make_core;
		3693
		3694	my $fh = pidfile;
		3695	unlink $PIDFILE if <$fh> == $$;
		3696	}
		3697
		3698	# a safer delete_package, copied from Symbol
		3699	sub clear_package($) {
		3700	my $pkg = shift;
		3701
		3702	# expand to full symbol table name if needed
		3703	unless ($pkg =~ /^main::.*::$/) {
		3704	$pkg = "main$pkg" if $pkg =~ /^::/;
		3705	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3706	$pkg .= '::' unless $pkg =~ /::$/;
		3707	}
		3708
		3709	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3710	my $stem_symtab = *{$stem}{HASH};
		3711
		3712	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3713	or return;
		3714
		3715	# clear all symbols
		3716	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3717	for my $name (keys %$leaf_symtab) {
		3718	_gv_clear *{"$pkg$name"};
		3719	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3720	}
		3721	warn "cleared package $pkg\n";#d#
3308	}	3722	}
3309		3723
3310	sub do_reload_perl() {	3724	sub do_reload_perl() {
3311	# can/must only be called in main	3725	# can/must only be called in main
3312	if ($Coro::current != $Coro::main) {	3726	if ($Coro::current != $Coro::main) {
3313	warn "can only reload from main coroutine";	3727	warn "can only reload from main coroutine";
3314	return;	3728	return;
3315	}	3729	}
3316		3730
		3731	return if $RELOAD++;
		3732
		3733	my $t1 = EV::time;
		3734
		3735	while ($RELOAD) {
3317	warn "reloading...";	3736	warn "reloading...";
3318		3737
3319	warn "entering sync_job";	3738	warn "entering sync_job";
3320		3739
3321	cf::sync_job {	3740	cf::sync_job {
3322	cf::write_runtime; # external watchdog should not bark	3741	cf::write_runtime_sync; # external watchdog should not bark
3323	cf::emergency_save;	3742	cf::emergency_save;
3324	cf::write_runtime; # external watchdog should not bark	3743	cf::write_runtime_sync; # external watchdog should not bark
3325		3744
3326	warn "syncing database to disk";	3745	warn "syncing database to disk";
3327	BDB::db_env_txn_checkpoint $DB_ENV;	3746	BDB::db_env_txn_checkpoint $DB_ENV;
3328		3747
3329	# if anything goes wrong in here, we should simply crash as we already saved	3748	# if anything goes wrong in here, we should simply crash as we already saved
3330		3749
3331	warn "cancelling all WF_AUTOCANCEL watchers";
3332	for (Event::all_watchers) {
3333	$_->cancel if $_->data & WF_AUTOCANCEL;
3334	}
3335
3336	warn "flushing outstanding aio requests";	3750	warn "flushing outstanding aio requests";
3337	for (;;) {
3338	BDB::flush;
3339	IO::AIO::flush;
3340	Coro::cede;
3341	last unless IO::AIO::nreqs || BDB::nreqs;	3751	while (IO::AIO::nreqs || BDB::nreqs) {
3342	warn "iterate...";	3752	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3343	}
3344
3345	++$RELOAD;
3346
3347	warn "cancelling all extension coros";
3348	$_->cancel for values %EXT_CORO;
3349	%EXT_CORO = ();
3350
3351	warn "removing commands";
3352	%COMMAND = ();
3353
3354	warn "removing ext/exti commands";
3355	%EXTCMD = ();
3356	%EXTICMD = ();
3357
3358	warn "unloading/nuking all extensions";
3359	for my $pkg (@EXTS) {
3360	warn "... unloading $pkg";
3361
3362	if (my $cb = $pkg->can ("unload")) {
3363	eval {
3364	$cb->($pkg);
3365	1
3366	} or warn "$pkg unloaded, but with errors: $@";
3367	}	3753	}
3368		3754
3369	warn "... nuking $pkg";	3755	warn "cancelling all extension coros";
3370	Symbol::delete_package $pkg;	3756	$_->cancel for values %EXT_CORO;
3371	}	3757	%EXT_CORO = ();
3372		3758
3373	warn "unloading all perl modules loaded from $LIBDIR";	3759	warn "removing commands";
3374	while (my ($k, $v) = each %INC) {	3760	%COMMAND = ();
3375	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3376		3761
		3762	warn "removing ext/exti commands";
		3763	%EXTCMD = ();
		3764	%EXTICMD = ();
		3765
		3766	warn "unloading/nuking all extensions";
		3767	for my $pkg (@EXTS) {
3377	warn "... unloading $k";	3768	warn "... unloading $pkg";
3378	delete $INC{$k};
3379		3769
3380	$k =~ s/\.pm$//;
3381	$k =~ s/\//::/g;
3382
3383	if (my $cb = $k->can ("unload_module")) {	3770	if (my $cb = $pkg->can ("unload")) {
		3771	eval {
3384	$cb->();	3772	$cb->($pkg);
		3773	1
		3774	} or warn "$pkg unloaded, but with errors: $@";
		3775	}
		3776
		3777	warn "... clearing $pkg";
		3778	clear_package $pkg;
3385	}	3779	}
3386		3780
3387	Symbol::delete_package $k;	3781	warn "unloading all perl modules loaded from $LIBDIR";
		3782	while (my ($k, $v) = each %INC) {
		3783	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3784
		3785	warn "... unloading $k";
		3786	delete $INC{$k};
		3787
		3788	$k =~ s/\.pm$//;
		3789	$k =~ s/\//::/g;
		3790
		3791	if (my $cb = $k->can ("unload_module")) {
		3792	$cb->();
		3793	}
		3794
		3795	clear_package $k;
3388	}	3796	}
3389		3797
3390	warn "getting rid of safe::, as good as possible";	3798	warn "getting rid of safe::, as good as possible";
3391	Symbol::delete_package "safe::$_"	3799	clear_package "safe::$_"
3392	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3800	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3393		3801
3394	warn "unloading cf.pm \"a bit\"";	3802	warn "unloading cf.pm \"a bit\"";
3395	delete $INC{"cf.pm"};	3803	delete $INC{"cf.pm"};
3396	delete $INC{"cf/pod.pm"};	3804	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3397		3805
3398	# don't, removes xs symbols, too,	3806	# don't, removes xs symbols, too,
3399	# and global variables created in xs	3807	# and global variables created in xs
3400	#Symbol::delete_package __PACKAGE__;	3808	#clear_package __PACKAGE__;
3401		3809
3402	warn "unload completed, starting to reload now";	3810	warn "unload completed, starting to reload now";
3403		3811
3404	warn "reloading cf.pm";	3812	warn "reloading cf.pm";
3405	require cf;	3813	require cf;
3406	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3814	cf::_connect_to_perl_1;
3407		3815
3408	warn "loading config and database again";	3816	warn "loading config and database again";
3409	cf::reload_config;	3817	cf::reload_config;
3410		3818
3411	warn "loading extensions";	3819	warn "loading extensions";
3412	cf::load_extensions;	3820	cf::load_extensions;
3413		3821
		3822	if ($REATTACH_ON_RELOAD) {
3414	warn "reattaching attachments to objects/players";	3823	warn "reattaching attachments to objects/players";
3415	_global_reattach; # objects, sockets	3824	_global_reattach; # objects, sockets
3416	warn "reattaching attachments to maps";	3825	warn "reattaching attachments to maps";
3417	reattach $_ for values %MAP;	3826	reattach $_ for values %MAP;
3418	warn "reattaching attachments to players";	3827	warn "reattaching attachments to players";
3419	reattach $_ for values %PLAYER;	3828	reattach $_ for values %PLAYER;
		3829	}
3420		3830
		3831	warn "running post_init jobs";
		3832	(pop @POST_INIT)->(1) while @POST_INIT;
		3833
3421	warn "leaving sync_job";	3834	warn "leaving sync_job";
3422		3835
3423	1	3836	1
3424	} or do {	3837	} or do {
3425	warn $@;	3838	warn $@;
3426	warn "error while reloading, exiting.";	3839	cf::cleanup "error while reloading, exiting.";
3427	exit 1;
3428	};	3840	};
3429		3841
3430	warn "reloaded";	3842	warn "reloaded";
		3843	--$RELOAD;
		3844	}
		3845
		3846	$t1 = EV::time - $t1;
		3847	warn "reload completed in ${t1}s\n";
3431	};	3848	};
3432		3849
3433	our $RELOAD_WATCHER; # used only during reload	3850	our $RELOAD_WATCHER; # used only during reload
3434		3851
3435	sub reload_perl() {	3852	sub reload_perl() {
3436	# doing reload synchronously and two reloads happen back-to-back,	3853	# doing reload synchronously and two reloads happen back-to-back,
3437	# coro crashes during coro_state_free->destroy here.	3854	# coro crashes during coro_state_free->destroy here.
3438		3855
3439	$RELOAD_WATCHER ||= Event->timer (	3856	$RELOAD_WATCHER ||= cf::async {
3440	reentrant => 0,	3857	Coro::AIO::aio_wait cache_extensions;
3441	after => 0,	3858
3442	data => WF_AUTOCANCEL,	3859	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3443	cb => sub {
3444	do_reload_perl;	3860	do_reload_perl;
3445	undef $RELOAD_WATCHER;	3861	undef $RELOAD_WATCHER;
3446	},	3862	};
3447	);	3863	};
3448	}	3864	}
3449		3865
3450	register_command "reload" => sub {	3866	register_command "reload" => sub {
3451	my ($who, $arg) = @_;	3867	my ($who, $arg) = @_;
3452		3868
…		…
3465		3881
3466	our @WAIT_FOR_TICK;	3882	our @WAIT_FOR_TICK;
3467	our @WAIT_FOR_TICK_BEGIN;	3883	our @WAIT_FOR_TICK_BEGIN;
3468		3884
3469	sub wait_for_tick {	3885	sub wait_for_tick {
3470	return unless $TICK_WATCHER->is_active;
3471	return if $Coro::current == $Coro::main;	3886	return if tick_inhibit || $Coro::current == $Coro::main;
3472		3887
3473	my $signal = new Coro::Signal;	3888	my $signal = new Coro::Signal;
3474	push @WAIT_FOR_TICK, $signal;	3889	push @WAIT_FOR_TICK, $signal;
3475	$signal->wait;	3890	$signal->wait;
3476	}	3891	}
3477		3892
3478	sub wait_for_tick_begin {	3893	sub wait_for_tick_begin {
3479	return unless $TICK_WATCHER->is_active;
3480	return if $Coro::current == $Coro::main;	3894	return if tick_inhibit || $Coro::current == $Coro::main;
3481		3895
3482	my $signal = new Coro::Signal;	3896	my $signal = new Coro::Signal;
3483	push @WAIT_FOR_TICK_BEGIN, $signal;	3897	push @WAIT_FOR_TICK_BEGIN, $signal;
3484	$signal->wait;	3898	$signal->wait;
3485	}	3899	}
3486		3900
3487	$TICK_WATCHER = Event->timer (	3901	sub tick {
3488	reentrant => 0,
3489	parked => 1,
3490	prio => 0,
3491	at => $NEXT_TICK || $TICK,
3492	data => WF_AUTOCANCEL,
3493	cb => sub {
3494	if ($Coro::current != $Coro::main) {	3902	if ($Coro::current != $Coro::main) {
3495	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3903	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3496	unless ++$bug_warning > 10;	3904	unless ++$bug_warning > 10;
3497	return;	3905	return;
3498	}	3906	}
3499		3907
3500	$NOW = $tick_start = Event::time;
3501
3502	cf::server_tick; # one server iteration	3908	cf::server_tick; # one server iteration
3503		3909
3504	$RUNTIME += $TICK;
3505	$NEXT_TICK += $TICK;
3506
3507	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3910	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3508	$NEXT_RUNTIME_WRITE = $NOW + 10;	3911	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3509	Coro::async_pool {	3912	Coro::async_pool {
3510	$Coro::current->{desc} = "runtime saver";	3913	$Coro::current->{desc} = "runtime saver";
3511	write_runtime	3914	write_runtime_sync
3512	or warn "ERROR: unable to write runtime file: $!";	3915	or warn "ERROR: unable to write runtime file: $!";
3513	};
3514	}	3916	};
		3917	}
3515		3918
3516	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3919	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3517	$sig->send;	3920	$sig->send;
3518	}	3921	}
3519	while (my $sig = shift @WAIT_FOR_TICK) {	3922	while (my $sig = shift @WAIT_FOR_TICK) {
3520	$sig->send;	3923	$sig->send;
3521	}	3924	}
3522		3925
3523	$NOW = Event::time;	3926	$LOAD = ($NOW - $TICK_START) / $TICK;
3524
3525	# if we are delayed by four ticks or more, skip them all
3526	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3527
3528	$TICK_WATCHER->at ($NEXT_TICK);
3529	$TICK_WATCHER->start;
3530
3531	$LOAD = ($NOW - $tick_start) / $TICK;
3532	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3927	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3533		3928
3534	_post_tick;	3929	if (0) {
		3930	if ($NEXT_TICK) {
		3931	my $jitter = $TICK_START - $NEXT_TICK;
		3932	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3933	warn "jitter $JITTER\n";#d#
		3934	}
3535	},	3935	}
3536	);	3936	}
3537		3937
3538	{	3938	{
		3939	# configure BDB
		3940
3539	BDB::min_parallel 8;	3941	BDB::min_parallel 8;
3540	BDB::max_poll_time $TICK * 0.1;	3942	BDB::max_poll_reqs $TICK * 0.1;
3541	$BDB_POLL_WATCHER = Event->io (	3943	$AnyEvent::BDB::WATCHER->priority (1);
3542	reentrant => 0,
3543	fd => BDB::poll_fileno,
3544	poll => 'r',
3545	prio => 0,
3546	data => WF_AUTOCANCEL,
3547	cb => \&BDB::poll_cb,
3548	);
3549
3550	BDB::set_sync_prepare {
3551	my $status;
3552	my $current = $Coro::current;
3553	(
3554	sub {
3555	$status = $!;
3556	$current->ready; undef $current;
3557	},
3558	sub {
3559	Coro::schedule while defined $current;
3560	$! = $status;
3561	},
3562	)
3563	};
3564		3944
3565	unless ($DB_ENV) {	3945	unless ($DB_ENV) {
3566	$DB_ENV = BDB::db_env_create;	3946	$DB_ENV = BDB::db_env_create;
3567	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3947	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3568	| BDB::LOG_AUTOREMOVE, 1);	3948	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3949	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3569	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3950	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3570	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3951	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3571		3952
3572	cf::sync_job {	3953	cf::sync_job {
3573	eval {	3954	eval {
…		…
3583		3964
3584	cf::cleanup "db_env_open(db): $@" if $@;	3965	cf::cleanup "db_env_open(db): $@" if $@;
3585	};	3966	};
3586	}	3967	}
3587		3968
3588	$BDB_DEADLOCK_WATCHER = Event->timer (	3969	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3589	after => 3,
3590	interval => 1,
3591	hard => 1,
3592	prio => 0,
3593	data => WF_AUTOCANCEL,
3594	cb => sub {
3595	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3970	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3596	},
3597	);	3971	};
3598	$BDB_CHECKPOINT_WATCHER = Event->timer (	3972	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3599	after => 11,
3600	interval => 60,
3601	hard => 1,
3602	prio => 0,
3603	data => WF_AUTOCANCEL,
3604	cb => sub {
3605	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3973	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3606	},
3607	);	3974	};
3608	$BDB_TRICKLE_WATCHER = Event->timer (	3975	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3609	after => 5,
3610	interval => 10,
3611	hard => 1,
3612	prio => 0,
3613	data => WF_AUTOCANCEL,
3614	cb => sub {
3615	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3976	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3616	},
3617	);	3977	};
3618	}	3978	}
3619		3979
3620	{	3980	{
		3981	# configure IO::AIO
		3982
3621	IO::AIO::min_parallel 8;	3983	IO::AIO::min_parallel 8;
3622
3623	undef $Coro::AIO::WATCHER;
3624	IO::AIO::max_poll_time $TICK * 0.1;	3984	IO::AIO::max_poll_time $TICK * 0.1;
3625	$AIO_POLL_WATCHER = Event->io (	3985	undef $AnyEvent::AIO::WATCHER;
3626	reentrant => 0,
3627	data => WF_AUTOCANCEL,
3628	fd => IO::AIO::poll_fileno,
3629	poll => 'r',
3630	prio => 0,
3631	cb => \&IO::AIO::poll_cb,
3632	);
3633	}	3986	}
3634		3987
3635	my $_log_backtrace;	3988	my $_log_backtrace;
3636		3989
3637	sub _log_backtrace {	3990	sub _log_backtrace {
…		…
3640	$msg =~ s/\n//;	3993	$msg =~ s/\n//;
3641		3994
3642	# limit the # of concurrent backtraces	3995	# limit the # of concurrent backtraces
3643	if ($_log_backtrace < 2) {	3996	if ($_log_backtrace < 2) {
3644	++$_log_backtrace;	3997	++$_log_backtrace;
		3998	my $perl_bt = Carp::longmess $msg;
3645	async {	3999	async {
3646	$Coro::current->{desc} = "abt $msg";	4000	$Coro::current->{desc} = "abt $msg";
3647		4001
3648	my @bt = fork_call {	4002	my @bt = fork_call {
3649	@addr = map { sprintf "%x", $_ } @addr;	4003	@addr = map { sprintf "%x", $_ } @addr;
…		…
3660	}	4014	}
3661		4015
3662	@funcs	4016	@funcs
3663	};	4017	};
3664		4018
3665	LOG llevInfo, "[ABT] $msg\n";	4019	LOG llevInfo, "[ABT] $perl_bt\n";
		4020	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3666	LOG llevInfo, "[ABT] $_\n" for @bt;	4021	LOG llevInfo, "[ABT] $_\n" for @bt;
3667	--$_log_backtrace;	4022	--$_log_backtrace;
3668	};	4023	};
3669	} else {	4024	} else {
3670	LOG llevInfo, "[ABT] $msg\n";	4025	LOG llevInfo, "[ABT] $msg\n";
3671	LOG llevInfo, "[ABT] [suppressed]\n";	4026	LOG llevInfo, "[ABT] [suppressed]\n";
3672	}	4027	}
3673	}	4028	}
3674		4029
3675	# load additional modules	4030	# load additional modules
3676	use cf::pod;	4031	require "cf/$_.pm" for @EXTRA_MODULES;
		4032	cf::_connect_to_perl_2;
3677		4033
3678	END { cf::emergency_save }	4034	END { cf::emergency_save }
3679		4035
3680	1	4036	1
3681		4037

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