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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.377 by root, Thu Oct 4 11:36:38 2007 UTC vs.
Revision 1.490 by root, Sat Oct 24 06:16:40 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 ();
14		37
		38	use Guard ();
15	use Coro 3.64 ();	39	use Coro ();
16	use Coro::State;	40	use Coro::State;
17	use Coro::Handle;	41	use Coro::Handle;
		42	use Coro::EV;
18	use Coro::Event;	43	use Coro::AnyEvent;
19	use Coro::Timer;	44	use Coro::Timer;
20	use Coro::Signal;	45	use Coro::Signal;
21	use Coro::Semaphore;	46	use Coro::Semaphore;
		47	use Coro::SemaphoreSet;
		48	use Coro::AnyEvent;
22	use Coro::AIO;	49	use Coro::AIO;
		50	use Coro::BDB 1.6;
23	use Coro::Storable;	51	use Coro::Storable;
24	use Coro::Util ();	52	use Coro::Util ();
25		53
26	use JSON::XS ();	54	use JSON::XS 2.01 ();
27	use BDB ();	55	use BDB ();
28	use Data::Dumper;	56	use Data::Dumper;
29	use Digest::MD5;	57	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$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		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
75		112
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	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	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	115	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		117
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	121	our $DB_ENV;
89		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
90	our %CFG;	125	our %CFG;
91		126
92	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
94		130
95	our (%PLAYER, %PLAYER_LOADING); # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
98		134
99	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		137
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
105		147
106	binmode STDOUT;	148	binmode STDOUT;
107	binmode STDERR;	149	binmode STDERR;
108		150
109	# read virtual server time, if available	151	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
114	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
115		159
116	mkdir $_	160	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		162
119	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
120		164
121	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		177
123	#############################################################################	178	#############################################################################
124		179
125	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
126		181
…		…
162		217
163	The raw value load value from the last tick.	218	The raw value load value from the last tick.
164		219
165	=item %cf::CFG	220	=item %cf::CFG
166		221
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	223	from wherever your confdir points to.
169		224
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		226
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	227	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	228	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.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		230
176	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
177		232
178	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	235	that call.
181		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
182	=back	243	=back
183		244
184	=cut	245	=cut
185		246
186	BEGIN {	247	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	248	my $msg = join "", @_;
189		249
190	$msg .= "\n"	250	$msg .= "\n"
191	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
192		252
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		254
195	LOG llevError, $msg;	255	LOG llevError, $msg;
196	};	256	};
197	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
198		271
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	282	for my $pkg (qw(
210	cf::global cf::attachable	283	cf::global cf::attachable
211	cf::object cf::object::player	284	cf::object cf::object::player
212	cf::client cf::player	285	cf::client cf::player
213	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
214	cf::map cf::party cf::region	288	cf::party cf::region
215	)) {	289	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	291	}
219		292
220	$Event::DIED = sub {	293	$EV::DIED = sub {
221	warn "error in event callback: @_";	294	warn "error in event callback: @_";
222	};	295	};
223		296
224	#############################################################################	297	#############################################################################
225		298
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	322	$d
250	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
251	}	324	}
252		325
253	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
254		327
255	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
256		329
257	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
258		331
259	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
260		333
261	=cut	334	=cut
262		335
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		337
265	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
267		354
268	=item cf::lock_wait $string	355	=item cf::lock_wait $string
269		356
270	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
271		358
272	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
273		360
274	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
277	returned.	364	returned.
278		365
279	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	367	deadlocked coro.
…		…
286		373
287	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
288		375
289	=cut	376	=cut
290		377
291	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		379
294	sub lock_wait($) {	380	sub lock_wait($) {
295	my ($key) = @_;	381	$LOCKS->wait ($_[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} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	382	}
308		383
309	sub lock_acquire($) {	384	sub lock_acquire($) {
310	my ($key) = @_;	385	$LOCKS->guard ($_[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	}	386	}
324		387
325	sub lock_active($) {	388	sub lock_active($) {
326	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	390	}
330		391
331	sub freeze_mainloop {	392	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
333		394
334	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	396	}
336	};	397
337	$TICK_WATCHER->stop;	398	=item cf::periodic $interval, $cb
338	$guard	399
		400	Like EV::periodic, but randomly selects a starting point so that the actions
		401	get spread over timer.
		402
		403	=cut
		404
		405	sub periodic($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
339	}	411	}
340		412
341	=item cf::get_slot $time[, $priority[, $name]]	413	=item cf::get_slot $time[, $priority[, $name]]
342		414
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	445	}
374	}	446	}
375	}	447	}
376		448
377	if (@SLOT_QUEUE) {	449	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	450	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	451	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	452	$signal->wait;
381	} else {	453	} else {
382	Coro::schedule;	454	Coro::schedule;
383	}	455	}
384	}	456	}
385	};	457	};
386		458
387	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
388	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
389		463
390	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
392		466
…		…
406		480
407	BEGIN { *async = \&Coro::async_pool }	481	BEGIN { *async = \&Coro::async_pool }
408		482
409	=item cf::sync_job { BLOCK }	483	=item cf::sync_job { BLOCK }
410		484
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	485	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	486	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	487	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	488	acceptable.
415		489
416	If it must be done, put the blocking parts into C<sync_job>. This will run	490	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	491	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		496
423	sub sync_job(&) {	497	sub sync_job(&) {
424	my ($job) = @_;	498	my ($job) = @_;
425		499
426	if ($Coro::current == $Coro::main) {	500	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	501	my $time = EV::time;
428		502
429	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
431		505
432	# TODO: use suspend/resume instead	506	LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	507
434	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
435		509
436	my $busy = 1;	510	my $busy = 1;
437	my @res;	511	my @res;
438		512
…		…
442	warn $@ if $@;	516	warn $@ if $@;
443	undef $busy;	517	undef $busy;
444	})->prio (Coro::PRIO_MAX);	518	})->prio (Coro::PRIO_MAX);
445		519
446	while ($busy) {	520	while ($busy) {
447	Coro::cede or Event::one_event;	521	if (Coro::nready) {
		522	Coro::cede_notself;
		523	} else {
		524	EV::loop EV::LOOP_ONESHOT;
448	}	525	}
		526	}
449		527
450	$time = Event::time - $time;	528	my $time = EV::time - $time;
451		529
452	LOG llevError | logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454
455	$tick_start += $time; # do not account sync jobs to server load	530	$TICK_START += $time; # do not account sync jobs to server load
456		531
457	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
458	} else {	533	} else {
459	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
460		535
…		…
485	=item fork_call { }, $args	560	=item fork_call { }, $args
486		561
487	Executes the given code block with the given arguments in a seperate	562	Executes the given code block with the given arguments in a seperate
488	process, returning the results. Everything must be serialisable with	563	process, returning the results. Everything must be serialisable with
489	Coro::Storable. May, of course, block. Note that the executed sub may	564	Coro::Storable. May, of course, block. Note that the executed sub may
490	never block itself or use any form of Event handling.	565	never block itself or use any form of event handling.
491		566
492	=cut	567	=cut
493		568
494	sub fork_call(&@) {	569	sub fork_call(&@) {
495	my ($cb, @args) = @_;	570	my ($cb, @args) = @_;
…		…
502	reset_signals;	577	reset_signals;
503	&$cb	578	&$cb
504	}, @args;	579	}, @args;
505		580
506	wantarray ? @res : $res[-1]	581	wantarray ? @res : $res[-1]
		582	}
		583
		584	=item $coin = coin_from_name $name
		585
		586	=cut
		587
		588	our %coin_alias = (
		589	"silver" => "silvercoin",
		590	"silvercoin" => "silvercoin",
		591	"silvercoins" => "silvercoin",
		592	"gold" => "goldcoin",
		593	"goldcoin" => "goldcoin",
		594	"goldcoins" => "goldcoin",
		595	"platinum" => "platinacoin",
		596	"platinumcoin" => "platinacoin",
		597	"platinumcoins" => "platinacoin",
		598	"platina" => "platinacoin",
		599	"platinacoin" => "platinacoin",
		600	"platinacoins" => "platinacoin",
		601	"royalty" => "royalty",
		602	"royalties" => "royalty",
		603	);
		604
		605	sub coin_from_name($) {
		606	$coin_alias{$_[0]}
		607	? cf::arch::find $coin_alias{$_[0]}
		608	: undef
507	}	609	}
508		610
509	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
510		612
511	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
650		752
651	#############################################################################	753	#############################################################################
652		754
653	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
654		756
655	Many objects in crossfire are so-called attachable objects. That means you can	757	Many objects in deliantra are so-called attachable objects. That means you can
656	attach callbacks/event handlers (a collection of which is called an "attachment")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
657	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
658		760
659	In the following description, CLASS can be any of C<global>, C<object>	761	In the following description, CLASS can be any of C<global>, C<object>
660	C<player>, C<client> or C<map> (i.e. the attachable objects in	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
661	Crossfire TRT).	763	Deliantra).
662		764
663	=over 4	765	=over 4
664		766
665	=item $attachable->attach ($attachment, key => $value...)	767	=item $attachable->attach ($attachment, key => $value...)
666		768
…		…
710	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
711		813
712	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
713	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
714		816
715	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
716	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
717		819
718	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
719		821
720	=over 4	822	=over 4
…		…
948	}	1050	}
949		1051
950	0	1052	0
951	}	1053	}
952		1054
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1056
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1058
957	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
958		1060
…		…
964		1066
965	=cut	1067	=cut
966		1068
967	#############################################################################	1069	#############################################################################
968	# object support	1070	# object support
969	#
970		1071
		1072	sub _object_equal($$);
		1073	sub _object_equal($$) {
		1074	my ($a, $b) = @_;
		1075
		1076	return 0 unless (ref $a) eq (ref $b);
		1077
		1078	if ("HASH" eq ref $a) {
		1079	my @ka = keys %$a;
		1080	my @kb = keys %$b;
		1081
		1082	return 0 if @ka != @kb;
		1083
		1084	for (0 .. $#ka) {
		1085	return 0 unless $ka[$_] eq $kb[$_];
		1086	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1087	}
		1088
		1089	} elsif ("ARRAY" eq ref $a) {
		1090
		1091	return 0 if @$a != @$b;
		1092
		1093	for (0 .. $#$a) {
		1094	return 0 unless _object_equal $a->[$_], $b->[$_];
		1095	}
		1096
		1097	} elsif ($a ne $b) {
		1098	return 0;
		1099	}
		1100
		1101	1
		1102	}
		1103
		1104	our $SLOW_MERGES;#d#
971	sub _can_merge {	1105	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1106	my ($ob1, $ob2) = @_;
973		1107
974	local $Storable::canonical = 1;	1108	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1109
978	$fob1 eq $fob2	1110	# we do the slow way here
		1111	return _object_equal $ob1, $ob2
979	}	1112	}
980		1113
981	sub reattach {	1114	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1116	my ($obj) = @_;
984		1117
		1118	# no longer needed after getting rid of delete_package?
985	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
986		1120
987	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
988		1122
989	@$registry = ();	1123	@$registry = ();
990		1124
…		…
1005	cf::attachable->attach (	1139	cf::attachable->attach (
1006	prio => -1000000,	1140	prio => -1000000,
1007	on_instantiate => sub {	1141	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1142	my ($obj, $data) = @_;
1009		1143
1010	$data = from_json $data;	1144	$data = decode_json $data;
1011		1145
1012	for (@$data) {	1146	for (@$data) {
1013	my ($name, $args) = @$_;	1147	my ($name, $args) = @$_;
1014		1148
1015	$obj->attach ($name, %{$args || {} });	1149	$obj->attach ($name, %{$args || {} });
…		…
1036	utf8::decode (my $decname = $filename);	1170	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1039		1173
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	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;
		1179	aio_fsync $fh;
		1180	}
1044	close $fh;	1181	aio_close $fh;
1045		1182
1046	if (@$objs) {	1183	if (@$objs) {
1047	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	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;
		1190	aio_fsync $fh;
		1191	}
1052	close $fh;	1192	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1194	}
1055	} else {	1195	} else {
1056	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1057	}	1197	}
1058		1198
1059	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1060	} else {	1203	} else {
1061	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1062	}	1205	}
1063	} else {	1206	} else {
1064	aio_unlink $filename;	1207	aio_unlink $filename;
1065	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1066	}	1209	}
…		…
1085		1228
1086	unless (aio_stat "$filename.pst") {	1229	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1230	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1231	or return;
1089		1232
1090	$av = eval { (Storable::thaw $av)->{objs} };	1233	my $st = eval { Coro::Storable::thaw $av };
		1234	$av = $st->{objs};
1091	}	1235	}
1092		1236
1093	utf8::decode (my $decname = $filename);	1237	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1238	warn sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1239	$decname, length $data, scalar @{$av || []};
…		…
1156	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1157		1301
1158	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1159	}	1303	}
1160		1304
		1305	use File::Glob ();
		1306
1161	cf::player->attach (	1307	cf::player->attach (
1162	on_command => sub {	1308	on_command => sub {
1163	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1164		1310
1165	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1197		1343
1198	cf::override;	1344	cf::override;
1199	},	1345	},
1200	);	1346	);
1201		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
		1360
1202	sub load_extensions {	1361	sub load_extensions {
1203	cf::sync_job {	1362	cf::sync_job {
1204	my %todo;	1363	my %todo;
1205		1364
1206	for my $path (<$LIBDIR/*.ext>) {	1365	for my $path (<$LIBDIR/*.ext>) {
…		…
1225		1384
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1387
1229	$ext{source} =	1388	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1231	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1232	. $source	1391	. $source
1233	. "\n};\n1";	1392	. "\n};\n1";
1234		1393
1235	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1251	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1252	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1253		1412
1254	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1255	warn $msg;	1414	warn $msg;
1256	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1257	exit 1;
1258	}	1416	}
1259		1417
1260	warn $msg;	1418	warn $msg;
1261	}	1419	}
1262		1420
…		…
1276		1434
1277	=back	1435	=back
1278		1436
1279	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1280		1438
1281	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1282		1440
1283	=cut	1441	=cut
1284		1442
1285	package cf::player;	1443	package cf::player;
1286		1444
…		…
1329		1487
1330	sub exists($) {	1488	sub exists($) {
1331	my ($login) = @_;	1489	my ($login) = @_;
1332		1490
1333	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1334	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1335	}	1493	}
1336		1494
1337	sub find($) {	1495	sub find($) {
1338	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1339	my $login = $_[0];	1497	my $login = $_[0];
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1509	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1510	or return;
1353		1511
1354	my $pl = cf::player::load_pl $f	1512	my $pl = cf::player::load_pl $f
1355	or return;	1513	or return;
		1514
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1515	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1516	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1359	}	1518	}
1360	}	1519	}
…		…
1370		1529
1371	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1372		1531
1373	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1374	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
		1534
		1535	cf::get_slot 0.01;
1375		1536
1376	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1538	cf::cede_to_tick;
1378	}	1539	}
1379		1540
…		…
1411	my ($pl) = @_;	1572	my ($pl) = @_;
1412		1573
1413	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1414		1575
1415	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1416	$pl->password ("*"); # this should lock out the player until we nuked the dir	1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1417		1578
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1422		1585
1423	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1626
1464	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
1465	my $path = path $login;	1628	my $path = path $login;
1466		1629
1467	# a .pst is a dead give-away for a valid player	1630	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1636	}
1473		1637
…		…
1504	}	1668	}
1505		1669
1506	\@paths	1670	\@paths
1507	}	1671	}
1508		1672
1509	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1510		1674
1511	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1512
1513	=cut
1514
1515	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;
1517
1518	# escape & and <
1519	s/&/&amp;/g;
1520	s/(?<![BIUGHT])</&lt;/g;
1521
1522	# this is buggy, it needs to properly take care of nested <'s
1523
1524	1 while
1525	# replace B<>, I<>, U<> etc.
1526	s/B<([^\>]*)>/<b>$1<\/b>/
1527	|| s/I<([^\>]*)>/<i>$1<\/i>/
1528	|| s/U<([^\>]*)>/<u>$1<\/u>/
1529	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1530	# replace G<male|female> tags
1531	|| s{G<([^>|]*)\|([^>]*)>}{
1532	$self->gender ? $2 : $1
1533	}ge
1534	# replace H<hint text>
1535	|| s{H<([^\>]*)>}
1536	{
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")
1540	[$self->{hintmode}]
1541	}ge;
1542
1543	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;
1545
1546	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines
1551
1552	$_
1553	}
1554
1555	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}
1558	}
1559		1676
1560	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1561		1678
1562	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1563		1680
…		…
1630	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1632		1749
1633	sub generate_random_map {	1750	sub generate_random_map {
1634	my ($self, $rmp) = @_;	1751	my ($self, $rmp) = @_;
		1752
		1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1754
1635	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1756	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1761		1881
1762	# the temporary/swap location	1882	# the temporary/swap location
1763	sub save_path {	1883	sub save_path {
1764	my ($self) = @_;	1884	my ($self) = @_;
1765		1885
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1768	}	1888	}
1769		1889
1770	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1771	sub uniq_path {	1891	sub uniq_path {
1772	my ($self) = @_;	1892	my ($self) = @_;
1773		1893
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1776	}
1777
1778	# and all this just because we cannot iterate over
1779	# all maps in C++...
1780	sub change_all_map_light {
1781	my ($change) = @_;
1782
1783	$_->change_map_light ($change)
1784	for grep $_->outdoor, values %cf::MAP;
1785	}	1896	}
1786		1897
1787	sub decay_objects {	1898	sub decay_objects {
1788	my ($self) = @_;	1899	my ($self) = @_;
1789		1900
…		…
1873	sub find {	1984	sub find {
1874	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1875		1986
1876	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1877		1988
1878	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1880		1991
1881	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1882	my $guard1 = cf::lock_acquire "map_find:$path";
1883	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1884
1885	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1886	or return;	1994	or return;
1887		1995
1888	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1889		1997
…		…
1891	or return;	1999	or return;
1892		2000
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
1896	undef $guard1;	2005	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	2006	$map->reset;
1899	return find $path;	2007	return find $path;
1900	}	2008	}
1901		2009
1902	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2037	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2038	$f->skip_block;
1931	$self->_load_objects ($f)	2039	$self->_load_objects ($f)
1932	or return;	2040	or return;
1933		2041
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
1935	if delete $self->{load_original};	2043	if delete $self->{load_original};
1936		2044
1937	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2046	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2047	unless (aio_stat $uniq) {
…		…
1957	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
1958	$self->decay_objects;	2066	$self->decay_objects;
1959	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
1960	$self->update_buttons;	2068	$self->update_buttons;
1961	cf::cede_to_tick;	2069	cf::cede_to_tick;
1962	$self->set_darkness_map;
1963	cf::cede_to_tick;
1964	$self->activate;	2070	$self->activate;
1965	}	2071	}
1966		2072
1967	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
1969		2075
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2077	}
1972		2078
1973	$self->post_load;	2079	$self->post_load;
1974	}	2080	}
1975		2081
…		…
2033	my ($path, $origin, $load) = @_;	2139	my ($path, $origin, $load) = @_;
2034		2140
2035	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
2036		2142
2037	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2145	}
2040		2146
2041	$MAP_PREFETCH{$path} |= $load;	2147	$MAP_PREFETCH{$path} |= $load;
2042		2148
2043	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
…		…
2080	cf::async {	2186	cf::async {
2081	$Coro::current->{desc} = "map player save";	2187	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2083	};	2189	};
2084		2190
		2191	cf::get_slot 0.02;
		2192
2085	if ($uniq) {	2193	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2196	} else {
2089	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2097	$self->save;	2205	$self->save;
2098		2206
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2208
2101	return if $self->players;	2209	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2103	return if $self->{deny_save};	2211	return if $self->{deny_save};
2104		2212
2105	$self->in_memory (cf::MAP_SWAPPED);	2213	$self->in_memory (cf::MAP_SWAPPED);
2106		2214
2107	$self->deactivate;	2215	$self->deactivate;
…		…
2132		2240
2133	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2134		2242
2135	return if $self->players;	2243	return if $self->players;
2136		2244
2137	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2138		2246
2139	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2140		2248
2141	# need to save uniques path	2249	# need to save uniques path
2142	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2225		2333
2226	sub unique_maps() {	2334	sub unique_maps() {
2227	[	2335	[
2228	map {	2336	map {
2229	utf8::decode $_;	2337	utf8::decode $_;
2230	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2231	? normalise $_	2341	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2343	]
2235	}	2344	}
2236		2345
2237	package cf;	2346	=item cf::map::static_maps
		2347
		2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2349	file in the shared directory excluding F</styles>). May block.
		2350
		2351	=cut
		2352
		2353	sub static_maps() {
		2354	my @dirs = "";
		2355	my @maps;
		2356
		2357	while (@dirs) {
		2358	my $dir = shift @dirs;
		2359
		2360	next if $dir eq "/styles";
		2361
		2362	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2363	or return;
		2364
		2365	for (@$files) {
		2366	s/\.map$// or next;
		2367	utf8::decode $_;
		2368	push @maps, "$dir/$_";
		2369	}
		2370
		2371	push @dirs, map "$dir/$_", @$dirs;
		2372	}
		2373
		2374	\@maps
		2375	}
2238		2376
2239	=back	2377	=back
2240		2378
2241	=head3 cf::object	2379	=head3 cf::object
2242		2380
…		…
2246		2384
2247	=over 4	2385	=over 4
2248		2386
2249	=item $ob->inv_recursive	2387	=item $ob->inv_recursive
2250		2388
2251	Returns the inventory of the object _and_ their inventories, recursively.	2389	Returns the inventory of the object I<and> their inventories, recursively,
		2390	but I<not> the object itself.
2252		2391
2253	=cut	2392	=cut
2254		2393
2255	sub inv_recursive_;	2394	sub inv_recursive_;
2256	sub inv_recursive_ {	2395	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2400	inv_recursive_ inv $_[0]
2262	}	2401	}
2263		2402
2264	=item $ref = $ob->ref	2403	=item $ref = $ob->ref
2265		2404
2266	creates and returns a persistent reference to an objetc that can be stored as a string.	2405	Creates and returns a persistent reference to an object that can be stored as a string.
2267		2406
2268	=item $ob = cf::object::deref ($refstring)	2407	=item $ob = cf::object::deref ($refstring)
2269		2408
2270	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2409	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2271	even if the object actually exists. May block.	2410	even if the object actually exists. May block.
2272		2411
2273	=cut	2412	=cut
2274		2413
2275	sub deref {	2414	sub deref {
2276	my ($ref) = @_;	2415	my ($ref) = @_;
2277
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280		2416
2281	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {	2417	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2418	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2419	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2284	or return;	2420	or return;
…		…
2306	can be C<undef>. Does the right thing when the player is currently in a	2442	can be C<undef>. Does the right thing when the player is currently in a
2307	dialogue with the given NPC character.	2443	dialogue with the given NPC character.
2308		2444
2309	=cut	2445	=cut
2310		2446
		2447	our $SAY_CHANNEL = {
		2448	id => "say",
		2449	title => "Map",
		2450	reply => "say ",
		2451	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2452	};
		2453
		2454	our $CHAT_CHANNEL = {
		2455	id => "chat",
		2456	title => "Chat",
		2457	reply => "chat ",
		2458	tooltip => "Player chat and shouts, global to the server.",
		2459	};
		2460
2311	# rough implementation of a future "reply" method that works	2461	# rough implementation of a future "reply" method that works
2312	# with dialog boxes.	2462	# with dialog boxes.
2313	#TODO: the first argument must go, split into a $npc->reply_to ( method	2463	#TODO: the first argument must go, split into a $npc->reply_to ( method
2314	sub cf::object::player::reply($$$;$) {	2464	sub cf::object::player::reply($$$;$) {
2315	my ($self, $npc, $msg, $flags) = @_;	2465	my ($self, $npc, $msg, $flags) = @_;
…		…
2326	my $dialog = $pl->{npc_dialog};	2476	my $dialog = $pl->{npc_dialog};
2327	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2477	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2328		2478
2329	} else {	2479	} else {
2330	$msg = $npc->name . " says: $msg" if $npc;	2480	$msg = $npc->name . " says: $msg" if $npc;
2331	$self->message ($msg, $flags);	2481	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2332	}	2482	}
2333	}	2483	}
2334	}	2484	}
2335		2485
2336	=item $object->send_msg ($channel, $msg, $color, [extra...])	2486	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2361		2511
2362	=item $player_object->enter_link	2512	=item $player_object->enter_link
2363		2513
2364	Freezes the player and moves him/her to a special map (C<{link}>).	2514	Freezes the player and moves him/her to a special map (C<{link}>).
2365		2515
2366	The player should be reasonably safe there for short amounts of time. You	2516	The player should be reasonably safe there for short amounts of time (e.g.
2367	I<MUST> call C<leave_link> as soon as possible, though.	2517	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2518	though, as the palyer cannot control the character while it is on the link
		2519	map.
2368		2520
2369	Will never block.	2521	Will never block.
2370		2522
2371	=item $player_object->leave_link ($map, $x, $y)	2523	=item $player_object->leave_link ($map, $x, $y)
2372		2524
…		…
2430		2582
2431	$map->load;	2583	$map->load;
2432	$map->load_neighbours;	2584	$map->load_neighbours;
2433		2585
2434	return unless $self->contr->active;	2586	return unless $self->contr->active;
2435	$self->activate_recursive;
2436		2587
2437	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2438	$self->enter_map ($map, $x, $y);	2589	$self->enter_map ($map, $x, $y);
		2590
		2591	# only activate afterwards, to support waiting in hooks
		2592	$self->activate_recursive;
2439	}	2593	}
2440		2594
2441	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2595	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2442		2596
2443	Moves the player to the given map-path and coordinates by first freezing	2597	Moves the player to the given map-path and coordinates by first freezing
2444	her, loading and preparing them map, calling the provided $check callback	2598	her, loading and preparing them map, calling the provided $check callback
2445	that has to return the map if sucecssful, and then unfreezes the player on	2599	that has to return the map if sucecssful, and then unfreezes the player on
2446	the new (success) or old (failed) map position. In either case, $done will	2600	the new (success) or old (failed) map position. In either case, $done will
2447	be called at the end of this process.	2601	be called at the end of this process.
		2602
		2603	Note that $check will be called with a potentially non-loaded map, so if
		2604	it needs a loaded map it has to call C<< ->load >>.
2448		2605
2449	=cut	2606	=cut
2450		2607
2451	our $GOTOGEN;	2608	our $GOTOGEN;
2452		2609
…		…
2531	}	2688	}
2532		2689
2533	sub prepare_random_map {	2690	sub prepare_random_map {
2534	my ($exit) = @_;	2691	my ($exit) = @_;
2535		2692
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2693	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2694	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2695	# that depends on the exit object
2541		2696
2542	my $rmp = parse_random_map_params $exit->msg;	2697	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2699	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2700	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2701	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2702	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2703	$rmp->{origin_y} = $exit->y;
		2704
		2705	$exit->map->touch;
2549	}	2706	}
2550		2707
2551	$rmp->{random_seed} ||= $exit->random_seed;	2708	$rmp->{random_seed} ||= $exit->random_seed;
2552		2709
2553	my $data = cf::to_json $rmp;	2710	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2711	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2712	my $meta = "$RANDOMDIR/$md5.meta";
2556		2713
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2714	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2715	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2716	undef $fh;
2560	aio_rename "$meta~", $meta;	2717	aio_rename "$meta~", $meta;
2561		2718
		2719	my $slaying = "?random/$md5";
		2720
		2721	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2722	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2723	$exit->msg (undef);
		2724	}
2564	}	2725	}
2565	}	2726	}
2566		2727
2567	sub cf::object::player::enter_exit {	2728	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2729	my ($self, $exit) = @_;
2569		2730
2570	return unless $self->type == cf::PLAYER;	2731	return unless $self->type == cf::PLAYER;
2571		2732
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2733	$self->enter_link;
2584		2734
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2735	(async {
2590	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2736	$Coro::current->{desc} = "enter_exit";
2591		2737
2592	$self->deactivate_recursive; # just to be sure
2593	unless (eval {	2738	unless (eval {
		2739	$self->deactivate_recursive; # just to be sure
		2740
		2741	# random map handling
		2742	{
		2743	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2744
		2745	prepare_random_map $exit
		2746	if $exit->slaying eq "/!";
		2747	}
		2748
		2749	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2750	my $x = $exit->stats->hp;
		2751	my $y = $exit->stats->sp;
		2752
2594	$self->goto ($slaying, $hp, $sp);	2753	$self->goto ($map, $x, $y);
2595		2754
		2755	# if exit is damned, update players death & WoR home-position
		2756	$self->contr->savebed ($map, $x, $y)
		2757	if $exit->flag (cf::FLAG_DAMNED);
		2758
2596	1;	2759	1
2597	}) {	2760	}) {
2598	$self->message ("Something went wrong deep within the crossfire server. "	2761	$self->message ("Something went wrong deep within the deliantra server. "
2599	. "I'll try to bring you back to the map you were before. "	2762	. "I'll try to bring you back to the map you were before. "
2600	. "Please report this to the dungeon master!",	2763	. "Please report this to the dungeon master!",
2601	cf::NDI_UNIQUE | cf::NDI_RED);	2764	cf::NDI_UNIQUE | cf::NDI_RED);
2602		2765
2603	warn "ERROR in enter_exit: $@";	2766	warn "ERROR in enter_exit: $@";
…		…
2631	the message, with C<log> being the default. If C<$color> is negative, suppress	2794	the message, with C<log> being the default. If C<$color> is negative, suppress
2632	the message unless the client supports the msg packet.	2795	the message unless the client supports the msg packet.
2633		2796
2634	=cut	2797	=cut
2635		2798
		2799	# non-persistent channels (usually the info channel)
2636	our %CHANNEL = (	2800	our %CHANNEL = (
		2801	"c/motd" => {
		2802	id => "infobox",
		2803	title => "MOTD",
		2804	reply => undef,
		2805	tooltip => "The message of the day",
		2806	},
2637	"c/identify" => {	2807	"c/identify" => {
2638	id => "infobox",	2808	id => "infobox",
2639	title => "Identify",	2809	title => "Identify",
2640	reply => undef,	2810	reply => undef,
2641	tooltip => "Items recently identified",	2811	tooltip => "Items recently identified",
…		…
2644	id => "infobox",	2814	id => "infobox",
2645	title => "Examine",	2815	title => "Examine",
2646	reply => undef,	2816	reply => undef,
2647	tooltip => "Signs and other items you examined",	2817	tooltip => "Signs and other items you examined",
2648	},	2818	},
		2819	"c/shopinfo" => {
		2820	id => "infobox",
		2821	title => "Shop Info",
		2822	reply => undef,
		2823	tooltip => "What your bargaining skill tells you about the shop",
		2824	},
		2825	"c/book" => {
		2826	id => "infobox",
		2827	title => "Book",
		2828	reply => undef,
		2829	tooltip => "The contents of a note or book",
		2830	},
2649	"c/lookat" => {	2831	"c/lookat" => {
2650	id => "infobox",	2832	id => "infobox",
2651	title => "Look",	2833	title => "Look",
2652	reply => undef,	2834	reply => undef,
2653	tooltip => "What you saw there",	2835	tooltip => "What you saw there",
2654	},	2836	},
		2837	"c/who" => {
		2838	id => "infobox",
		2839	title => "Players",
		2840	reply => undef,
		2841	tooltip => "Shows players who are currently online",
		2842	},
		2843	"c/body" => {
		2844	id => "infobox",
		2845	title => "Body Parts",
		2846	reply => undef,
		2847	tooltip => "Shows which body parts you posess and are available",
		2848	},
		2849	"c/statistics" => {
		2850	id => "infobox",
		2851	title => "Statistics",
		2852	reply => undef,
		2853	tooltip => "Shows your primary statistics",
		2854	},
		2855	"c/skills" => {
		2856	id => "infobox",
		2857	title => "Skills",
		2858	reply => undef,
		2859	tooltip => "Shows your experience per skill and item power",
		2860	},
		2861	"c/shopitems" => {
		2862	id => "infobox",
		2863	title => "Shop Items",
		2864	reply => undef,
		2865	tooltip => "Shows the items currently for sale in this shop",
		2866	},
		2867	"c/resistances" => {
		2868	id => "infobox",
		2869	title => "Resistances",
		2870	reply => undef,
		2871	tooltip => "Shows your resistances",
		2872	},
		2873	"c/pets" => {
		2874	id => "infobox",
		2875	title => "Pets",
		2876	reply => undef,
		2877	tooltip => "Shows information abotu your pets/a specific pet",
		2878	},
		2879	"c/perceiveself" => {
		2880	id => "infobox",
		2881	title => "Perceive Self",
		2882	reply => undef,
		2883	tooltip => "You gained detailed knowledge about yourself",
		2884	},
		2885	"c/uptime" => {
		2886	id => "infobox",
		2887	title => "Uptime",
		2888	reply => undef,
		2889	tooltip => "How long the server has been running since last restart",
		2890	},
		2891	"c/mapinfo" => {
		2892	id => "infobox",
		2893	title => "Map Info",
		2894	reply => undef,
		2895	tooltip => "Information related to the maps",
		2896	},
		2897	"c/party" => {
		2898	id => "party",
		2899	title => "Party",
		2900	reply => "gsay ",
		2901	tooltip => "Messages and chat related to your party",
		2902	},
		2903	"c/death" => {
		2904	id => "death",
		2905	title => "Death",
		2906	reply => undef,
		2907	tooltip => "Reason for and more info about your most recent death",
		2908	},
		2909	"c/say" => $SAY_CHANNEL,
		2910	"c/chat" => $CHAT_CHANNEL,
2655	);	2911	);
2656		2912
2657	sub cf::client::send_msg {	2913	sub cf::client::send_msg {
2658	my ($self, $channel, $msg, $color, @extra) = @_;	2914	my ($self, $channel, $msg, $color, @extra) = @_;
2659		2915
2660	$msg = $self->pl->expand_cfpod ($msg);	2916	$msg = $self->pl->expand_cfpod ($msg)
		2917	unless $color & cf::NDI_VERBATIM;
2661		2918
2662	$color &= cf::NDI_CLIENT_MASK; # just in case...	2919	$color &= cf::NDI_CLIENT_MASK; # just in case...
2663		2920
2664	# check predefined channels, for the benefit of C	2921	# check predefined channels, for the benefit of C
2665	if ($CHANNEL{$channel}) {	2922	if ($CHANNEL{$channel}) {
2666	$channel = $CHANNEL{$channel};	2923	$channel = $CHANNEL{$channel};
2667		2924
2668	$self->ext_msg (channel_info => $channel)	2925	$self->ext_msg (channel_info => $channel);
2669	if $self->can_msg;
2670
2671	$channel = $channel->{id};	2926	$channel = $channel->{id};
2672		2927
2673	} elsif (ref $channel) {	2928	} elsif (ref $channel) {
2674	# send meta info to client, if not yet sent	2929	# send meta info to client, if not yet sent
2675	unless (exists $self->{channel}{$channel->{id}}) {	2930	unless (exists $self->{channel}{$channel->{id}}) {
2676	$self->{channel}{$channel->{id}} = $channel;	2931	$self->{channel}{$channel->{id}} = $channel;
2677	$self->ext_msg (channel_info => $channel)	2932	$self->ext_msg (channel_info => $channel);
2678	if $self->can_msg;
2679	}	2933	}
2680		2934
2681	$channel = $channel->{id};	2935	$channel = $channel->{id};
2682	}	2936	}
2683		2937
2684	return unless @extra || length $msg;	2938	return unless @extra || length $msg;
2685		2939
2686	if ($self->can_msg) {
2687	# default colour, mask it out	2940	# default colour, mask it out
2688	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2941	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2689	if $color & cf::NDI_DEF;	2942	if $color & cf::NDI_DEF;
2690		2943
2691	$self->send_packet ("msg " . $self->{json_coder}->encode (	2944	my $pkt = "msg "
		2945	. $self->{json_coder}->encode (
2692	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2946	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2693	} else {	2947	);
2694	if ($color >= 0) {
2695	# replace some tags by gcfclient-compatible ones
2696	for ($msg) {
2697	1 while
2698	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2699	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2700	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2701	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2702	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2703	}
2704		2948
2705	$color &= cf::NDI_COLOR_MASK;	2949	# try lzf for large packets
		2950	$pkt = "lzf " . Compress::LZF::compress $pkt
		2951	if 1024 <= length $pkt and $self->{can_lzf};
2706		2952
2707	utf8::encode $msg;	2953	# split very large packets
2708		2954	if (8192 < length $pkt and $self->{can_lzf}) {
2709	if (0 && $msg =~ /\[/) {	2955	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2710	# COMMAND/INFO	2956	$pkt = "frag";
2711	$self->send_packet ("drawextinfo $color 10 8 $msg")
2712	} else {
2713	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2714	$self->send_packet ("drawinfo $color $msg")
2715	}
2716	}
2717	}	2957	}
		2958
		2959	$self->send_packet ($pkt);
2718	}	2960	}
2719		2961
2720	=item $client->ext_msg ($type, @msg)	2962	=item $client->ext_msg ($type, @msg)
2721		2963
2722	Sends an ext event to the client.	2964	Sends an ext event to the client.
…		…
2895	=pod	3137	=pod
2896		3138
2897	The following functions and methods are available within a safe environment:	3139	The following functions and methods are available within a safe environment:
2898		3140
2899	cf::object	3141	cf::object
2900	contr pay_amount pay_player map x y force_find force_add	3142	contr pay_amount pay_player map x y force_find force_add destroy
2901	insert remove name archname title slaying race decrease_ob_nr	3143	insert remove name archname title slaying race decrease split
		3144	value
2902		3145
2903	cf::object::player	3146	cf::object::player
2904	player	3147	player
2905		3148
2906	cf::player	3149	cf::player
…		…
2911		3154
2912	=cut	3155	=cut
2913		3156
2914	for (	3157	for (
2915	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3158	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2916	insert remove inv name archname title slaying race	3159	insert remove inv nrof name archname title slaying race
2917	decrease_ob_nr)],	3160	decrease split destroy change_exp value msg lore send_msg)],
2918	["cf::object::player" => qw(player)],	3161	["cf::object::player" => qw(player)],
2919	["cf::player" => qw(peaceful)],	3162	["cf::player" => qw(peaceful send_msg)],
2920	["cf::map" => qw(trigger)],	3163	["cf::map" => qw(trigger)],
2921	) {	3164	) {
2922	no strict 'refs';	3165	no strict 'refs';
2923	my ($pkg, @funs) = @$_;	3166	my ($pkg, @funs) = @$_;
2924	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3167	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2941	my ($code, %vars) = @_;	3184	my ($code, %vars) = @_;
2942		3185
2943	my $qcode = $code;	3186	my $qcode = $code;
2944	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3187	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2945	$qcode =~ s/\n/\\n/g;	3188	$qcode =~ s/\n/\\n/g;
		3189
		3190	%vars = (_dummy => 0) unless %vars;
2946		3191
2947	local $_;	3192	local $_;
2948	local @safe::cf::_safe_eval_args = values %vars;	3193	local @safe::cf::_safe_eval_args = values %vars;
2949		3194
2950	my $eval =	3195	my $eval =
…		…
3027	{	3272	{
3028	my $faces = $facedata->{faceinfo};	3273	my $faces = $facedata->{faceinfo};
3029		3274
3030	while (my ($face, $info) = each %$faces) {	3275	while (my ($face, $info) = each %$faces) {
3031	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3276	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3277
3032	cf::face::set_visibility $idx, $info->{visibility};	3278	cf::face::set_visibility $idx, $info->{visibility};
3033	cf::face::set_magicmap $idx, $info->{magicmap};	3279	cf::face::set_magicmap $idx, $info->{magicmap};
3034	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3280	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3035	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3281	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3036		3282
3037	cf::cede_to_tick;	3283	cf::cede_to_tick;
3038	}	3284	}
3039		3285
3040	while (my ($face, $info) = each %$faces) {	3286	while (my ($face, $info) = each %$faces) {
3041	next unless $info->{smooth};	3287	next unless $info->{smooth};
		3288
3042	my $idx = cf::face::find $face	3289	my $idx = cf::face::find $face
3043	or next;	3290	or next;
		3291
3044	if (my $smooth = cf::face::find $info->{smooth}) {	3292	if (my $smooth = cf::face::find $info->{smooth}) {
3045	cf::face::set_smooth $idx, $smooth;	3293	cf::face::set_smooth $idx, $smooth;
3046	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3294	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3047	} else {	3295	} else {
3048	warn "smooth face '$info->{smooth}' not found for face '$face'";	3296	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3066	{	3314	{
3067	# TODO: for gcfclient pleasure, we should give resources	3315	# TODO: for gcfclient pleasure, we should give resources
3068	# that gcfclient doesn't grok a >10000 face index.	3316	# that gcfclient doesn't grok a >10000 face index.
3069	my $res = $facedata->{resource};	3317	my $res = $facedata->{resource};
3070		3318
3071	my $soundconf = delete $res->{"res/sound.conf"};
3072
3073	while (my ($name, $info) = each %$res) {	3319	while (my ($name, $info) = each %$res) {
		3320	if (defined $info->{type}) {
3074	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3321	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3075	my $data;	3322	my $data;
3076		3323
3077	if ($info->{type} & 1) {	3324	if ($info->{type} & 1) {
3078	# prepend meta info	3325	# prepend meta info
3079		3326
3080	my $meta = $enc->encode ({	3327	my $meta = $enc->encode ({
3081	name => $name,	3328	name => $name,
3082	%{ $info->{meta} || {} },	3329	%{ $info->{meta} || {} },
3083	});	3330	});
3084		3331
3085	$data = pack "(w/a*)*", $meta, $info->{data};	3332	$data = pack "(w/a*)*", $meta, $info->{data};
		3333	} else {
		3334	$data = $info->{data};
		3335	}
		3336
		3337	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3338	cf::face::set_type $idx, $info->{type};
3086	} else {	3339	} else {
3087	$data = $info->{data};	3340	$RESOURCE{$name} = $info;
3088	}	3341	}
3089		3342
3090	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3091	cf::face::set_type $idx, $info->{type};
3092
3093	cf::cede_to_tick;	3343	cf::cede_to_tick;
3094	}	3344	}
3095
3096	if ($soundconf) {
3097	$soundconf = $enc->decode (delete $soundconf->{data});
3098
3099	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3100	my $sound = $soundconf->{compat}[$_]
3101	or next;
3102
3103	my $face = cf::face::find "sound/$sound->[1]";
3104	cf::sound::set $sound->[0] => $face;
3105	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3106	}
3107
3108	while (my ($k, $v) = each %{$soundconf->{event}}) {
3109	my $face = cf::face::find "sound/$v";
3110	cf::sound::set $k => $face;
3111	}
3112	}
3113	}	3345	}
		3346
		3347	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3114		3348
3115	1	3349	1
3116	}	3350	}
		3351
		3352	cf::global->attach (on_resource_update => sub {
		3353	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3354	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3355
		3356	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3357	my $sound = $soundconf->{compat}[$_]
		3358	or next;
		3359
		3360	my $face = cf::face::find "sound/$sound->[1]";
		3361	cf::sound::set $sound->[0] => $face;
		3362	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3363	}
		3364
		3365	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3366	my $face = cf::face::find "sound/$v";
		3367	cf::sound::set $k => $face;
		3368	}
		3369	}
		3370	});
3117		3371
3118	register_exticmd fx_want => sub {	3372	register_exticmd fx_want => sub {
3119	my ($ns, $want) = @_;	3373	my ($ns, $want) = @_;
3120		3374
3121	while (my ($k, $v) = each %$want) {	3375	while (my ($k, $v) = each %$want) {
3122	$ns->fx_want ($k, $v);	3376	$ns->fx_want ($k, $v);
3123	}	3377	}
3124	};	3378	};
		3379
		3380	sub load_resource_file($) {
		3381	my $guard = lock_acquire "load_resource_file";
		3382
		3383	my $status = load_resource_file_ $_[0];
		3384	get_slot 0.1, 100;
		3385	cf::arch::commit_load;
		3386
		3387	$status
		3388	}
3125		3389
3126	sub reload_regions {	3390	sub reload_regions {
3127	# HACK to clear player env face cache, we need some signal framework	3391	# HACK to clear player env face cache, we need some signal framework
3128	# for this (global event?)	3392	# for this (global event?)
3129	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3143	}	3407	}
3144		3408
3145	sub reload_archetypes {	3409	sub reload_archetypes {
3146	load_resource_file "$DATADIR/archetypes"	3410	load_resource_file "$DATADIR/archetypes"
3147	or die "unable to load archetypes\n";	3411	or die "unable to load archetypes\n";
3148	#d# NEED to laod twice to resolve forward references
3149	# this really needs to be done in an extra post-pass
3150	# (which needs to be synchronous, so solve it differently)
3151	load_resource_file "$DATADIR/archetypes"
3152	or die "unable to load archetypes\n";
3153	}	3412	}
3154		3413
3155	sub reload_treasures {	3414	sub reload_treasures {
3156	load_resource_file "$DATADIR/treasures"	3415	load_resource_file "$DATADIR/treasures"
3157	or die "unable to load treasurelists\n";	3416	or die "unable to load treasurelists\n";
3158	}	3417	}
3159		3418
3160	sub reload_resources {	3419	sub reload_resources {
3161	warn "reloading resource files...\n";	3420	warn "reloading resource files...\n";
3162		3421
		3422	reload_facedata;
		3423	reload_archetypes;
3163	reload_regions;	3424	reload_regions;
3164	reload_facedata;
3165	#reload_archetypes;#d#
3166	reload_archetypes;
3167	reload_treasures;	3425	reload_treasures;
3168		3426
3169	warn "finished reloading resource files\n";	3427	warn "finished reloading resource files\n";
3170	}	3428	}
3171		3429
3172	sub init {
3173	reload_resources;
3174	}
3175
3176	sub reload_config {	3430	sub reload_config {
		3431	warn "reloading config file...\n";
		3432
3177	open my $fh, "<:utf8", "$CONFDIR/config"	3433	open my $fh, "<:utf8", "$CONFDIR/config"
3178	or return;	3434	or return;
3179		3435
3180	local $/;	3436	local $/;
3181	*CFG = YAML::Syck::Load <$fh>;	3437	*CFG = YAML::XS::Load scalar <$fh>;
3182		3438
3183	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3439	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3184		3440
3185	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3441	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3186	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3442	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3190	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3446	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3191	and die "WARNING: m(un)lockall failed: $!\n";	3447	and die "WARNING: m(un)lockall failed: $!\n";
3192	};	3448	};
3193	warn $@ if $@;	3449	warn $@ if $@;
3194	}	3450	}
		3451
		3452	warn "finished reloading resource files\n";
		3453	}
		3454
		3455	sub pidfile() {
		3456	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3457	or die "$PIDFILE: $!";
		3458	flock $fh, &Fcntl::LOCK_EX
		3459	or die "$PIDFILE: flock: $!";
		3460	$fh
		3461	}
		3462
		3463	# make sure only one server instance is running at any one time
		3464	sub atomic {
		3465	my $fh = pidfile;
		3466
		3467	my $pid = <$fh>;
		3468	kill 9, $pid if $pid > 0;
		3469
		3470	seek $fh, 0, 0;
		3471	print $fh $$;
		3472	}
		3473
		3474	sub main_loop {
		3475	warn "EV::loop starting\n";
		3476	if (1) {
		3477	EV::loop;
		3478	}
		3479	warn "EV::loop returned\n";
		3480	goto &main_loop unless $REALLY_UNLOOP;
3195	}	3481	}
3196		3482
3197	sub main {	3483	sub main {
		3484	cf::init_globals; # initialise logging
		3485
		3486	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3487	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3488	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3489	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3490
		3491	cf::init_experience;
		3492	cf::init_anim;
		3493	cf::init_attackmess;
		3494	cf::init_dynamic;
		3495
		3496	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3497
3198	# we must not ever block the main coroutine	3498	# we must not ever block the main coroutine
3199	local $Coro::idle = sub {	3499	local $Coro::idle = sub {
3200	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3500	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3201	(async {	3501	(async {
3202	$Coro::current->{desc} = "IDLE BUG HANDLER";	3502	$Coro::current->{desc} = "IDLE BUG HANDLER";
3203	Event::one_event;	3503	EV::loop EV::LOOP_ONESHOT;
3204	})->prio (Coro::PRIO_MAX);	3504	})->prio (Coro::PRIO_MAX);
3205	};	3505	};
3206		3506
		3507	evthread_start IO::AIO::poll_fileno;
		3508
		3509	cf::sync_job {
		3510	reload_resources;
3207	reload_config;	3511	reload_config;
3208	db_init;	3512	db_init;
		3513
		3514	cf::load_settings;
		3515	cf::load_materials;
		3516	cf::init_uuid;
		3517	cf::init_signals;
		3518	cf::init_commands;
		3519	cf::init_skills;
		3520
		3521	cf::init_beforeplay;
		3522
		3523	atomic;
		3524
3209	load_extensions;	3525	load_extensions;
3210		3526
3211	$TICK_WATCHER->start;	3527	utime time, time, $RUNTIMEFILE;
3212	Event::loop;	3528
		3529	# no (long-running) fork's whatsoever before this point(!)
		3530	use POSIX ();
		3531	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3532
		3533	(pop @POST_INIT)->(0) while @POST_INIT;
		3534	};
		3535
		3536	main_loop;
3213	}	3537	}
3214		3538
3215	#############################################################################	3539	#############################################################################
3216	# initialisation and cleanup	3540	# initialisation and cleanup
3217		3541
3218	# install some emergency cleanup handlers	3542	# install some emergency cleanup handlers
3219	BEGIN {	3543	BEGIN {
		3544	our %SIGWATCHER = ();
3220	for my $signal (qw(INT HUP TERM)) {	3545	for my $signal (qw(INT HUP TERM)) {
3221	Event->signal (	3546	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3222	reentrant => 0,
3223	data => WF_AUTOCANCEL,
3224	signal => $signal,
3225	prio => 0,
3226	cb => sub {
3227	cf::cleanup "SIG$signal";	3547	cf::cleanup "SIG$signal";
3228	},
3229	);	3548	};
3230	}	3549	}
3231	}	3550	}
3232		3551
3233	sub write_runtime {	3552	sub write_runtime_sync {
3234	my $runtime = "$LOCALDIR/runtime";
3235
3236	# first touch the runtime file to show we are still running:	3553	# first touch the runtime file to show we are still running:
3237	# the fsync below can take a very very long time.	3554	# the fsync below can take a very very long time.
3238		3555
3239	IO::AIO::aio_utime $runtime, undef, undef;	3556	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3240		3557
3241	my $guard = cf::lock_acquire "write_runtime";	3558	my $guard = cf::lock_acquire "write_runtime";
3242		3559
3243	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3560	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3244	or return;	3561	or return;
3245		3562
3246	my $value = $cf::RUNTIME + 90 + 10;	3563	my $value = $cf::RUNTIME + 90 + 10;
3247	# 10 is the runtime save interval, for a monotonic clock	3564	# 10 is the runtime save interval, for a monotonic clock
3248	# 60 allows for the watchdog to kill the server.	3565	# 60 allows for the watchdog to kill the server.
…		…
3258	aio_utime $fh, undef, undef;	3575	aio_utime $fh, undef, undef;
3259		3576
3260	close $fh	3577	close $fh
3261	or return;	3578	or return;
3262		3579
3263	aio_rename "$runtime~", $runtime	3580	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3264	and return;	3581	and return;
3265		3582
3266	warn "runtime file written.\n";	3583	warn "runtime file written.\n";
3267		3584
3268	1	3585	1
		3586	}
		3587
		3588	our $uuid_lock;
		3589	our $uuid_skip;
		3590
		3591	sub write_uuid_sync($) {
		3592	$uuid_skip ||= $_[0];
		3593
		3594	return if $uuid_lock;
		3595	local $uuid_lock = 1;
		3596
		3597	my $uuid = "$LOCALDIR/uuid";
		3598
		3599	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3600	or return;
		3601
		3602	my $value = uuid_seq uuid_cur;
		3603
		3604	unless ($value) {
		3605	warn "cowardly refusing to write zero uuid value!\n";
		3606	return;
		3607	}
		3608
		3609	my $value = uuid_str $value + $uuid_skip;
		3610	$uuid_skip = 0;
		3611
		3612	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3613	and return;
		3614
		3615	# always fsync - this file is important
		3616	aio_fsync $fh
		3617	and return;
		3618
		3619	close $fh
		3620	or return;
		3621
		3622	aio_rename "$uuid~", $uuid
		3623	and return;
		3624
		3625	warn "uuid file written ($value).\n";
		3626
		3627	1
		3628
		3629	}
		3630
		3631	sub write_uuid($$) {
		3632	my ($skip, $sync) = @_;
		3633
		3634	$sync ? write_uuid_sync $skip
		3635	: async { write_uuid_sync $skip };
3269	}	3636	}
3270		3637
3271	sub emergency_save() {	3638	sub emergency_save() {
3272	my $freeze_guard = cf::freeze_mainloop;	3639	my $freeze_guard = cf::freeze_mainloop;
3273		3640
3274	warn "enter emergency perl save\n";	3641	warn "emergency_perl_save: enter\n";
3275		3642
3276	cf::sync_job {	3643	cf::sync_job {
		3644	# this is a trade-off: we want to be very quick here, so
		3645	# save all maps without fsync, and later call a global sync
		3646	# (which in turn might be very very slow)
		3647	local $USE_FSYNC = 0;
		3648
3277	# use a peculiar iteration method to avoid tripping on perl	3649	# use a peculiar iteration method to avoid tripping on perl
3278	# refcount bugs in for. also avoids problems with players	3650	# refcount bugs in for. also avoids problems with players
3279	# and maps saved/destroyed asynchronously.	3651	# and maps saved/destroyed asynchronously.
3280	warn "begin emergency player save\n";	3652	warn "emergency_perl_save: begin player save\n";
3281	for my $login (keys %cf::PLAYER) {	3653	for my $login (keys %cf::PLAYER) {
3282	my $pl = $cf::PLAYER{$login} or next;	3654	my $pl = $cf::PLAYER{$login} or next;
3283	$pl->valid or next;	3655	$pl->valid or next;
		3656	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3284	$pl->save;	3657	$pl->save;
3285	}	3658	}
3286	warn "end emergency player save\n";	3659	warn "emergency_perl_save: end player save\n";
3287		3660
3288	warn "begin emergency map save\n";	3661	warn "emergency_perl_save: begin map save\n";
3289	for my $path (keys %cf::MAP) {	3662	for my $path (keys %cf::MAP) {
3290	my $map = $cf::MAP{$path} or next;	3663	my $map = $cf::MAP{$path} or next;
3291	$map->valid or next;	3664	$map->valid or next;
3292	$map->save;	3665	$map->save;
3293	}	3666	}
3294	warn "end emergency map save\n";	3667	warn "emergency_perl_save: end map save\n";
3295		3668
3296	warn "begin emergency database checkpoint\n";	3669	warn "emergency_perl_save: begin database checkpoint\n";
3297	BDB::db_env_txn_checkpoint $DB_ENV;	3670	BDB::db_env_txn_checkpoint $DB_ENV;
3298	warn "end emergency database checkpoint\n";	3671	warn "emergency_perl_save: end database checkpoint\n";
		3672
		3673	warn "emergency_perl_save: begin write uuid\n";
		3674	write_uuid_sync 1;
		3675	warn "emergency_perl_save: end write uuid\n";
3299	};	3676	};
3300		3677
		3678	warn "emergency_perl_save: starting sync()\n";
		3679	IO::AIO::aio_sync sub {
		3680	warn "emergency_perl_save: finished sync()\n";
		3681	};
		3682
3301	warn "leave emergency perl save\n";	3683	warn "emergency_perl_save: leave\n";
3302	}	3684	}
3303		3685
3304	sub post_cleanup {	3686	sub post_cleanup {
3305	my ($make_core) = @_;	3687	my ($make_core) = @_;
3306		3688
3307	warn Carp::longmess "post_cleanup backtrace"	3689	warn Carp::longmess "post_cleanup backtrace"
3308	if $make_core;	3690	if $make_core;
		3691
		3692	my $fh = pidfile;
		3693	unlink $PIDFILE if <$fh> == $$;
		3694	}
		3695
		3696	# a safer delete_package, copied from Symbol
		3697	sub clear_package($) {
		3698	my $pkg = shift;
		3699
		3700	# expand to full symbol table name if needed
		3701	unless ($pkg =~ /^main::.*::$/) {
		3702	$pkg = "main$pkg" if $pkg =~ /^::/;
		3703	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3704	$pkg .= '::' unless $pkg =~ /::$/;
		3705	}
		3706
		3707	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3708	my $stem_symtab = *{$stem}{HASH};
		3709
		3710	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3711	or return;
		3712
		3713	# clear all symbols
		3714	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3715	for my $name (keys %$leaf_symtab) {
		3716	_gv_clear *{"$pkg$name"};
		3717	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3718	}
		3719	warn "cleared package $pkg\n";#d#
3309	}	3720	}
3310		3721
3311	sub do_reload_perl() {	3722	sub do_reload_perl() {
3312	# can/must only be called in main	3723	# can/must only be called in main
3313	if ($Coro::current != $Coro::main) {	3724	if ($Coro::current != $Coro::main) {
3314	warn "can only reload from main coroutine";	3725	warn "can only reload from main coroutine";
3315	return;	3726	return;
3316	}	3727	}
3317		3728
		3729	return if $RELOAD++;
		3730
		3731	my $t1 = EV::time;
		3732
		3733	while ($RELOAD) {
3318	warn "reloading...";	3734	warn "reloading...";
3319		3735
3320	warn "entering sync_job";	3736	warn "entering sync_job";
3321		3737
3322	cf::sync_job {	3738	cf::sync_job {
3323	cf::write_runtime; # external watchdog should not bark	3739	cf::write_runtime_sync; # external watchdog should not bark
3324	cf::emergency_save;	3740	cf::emergency_save;
3325	cf::write_runtime; # external watchdog should not bark	3741	cf::write_runtime_sync; # external watchdog should not bark
3326		3742
3327	warn "syncing database to disk";	3743	warn "syncing database to disk";
3328	BDB::db_env_txn_checkpoint $DB_ENV;	3744	BDB::db_env_txn_checkpoint $DB_ENV;
3329		3745
3330	# if anything goes wrong in here, we should simply crash as we already saved	3746	# if anything goes wrong in here, we should simply crash as we already saved
3331		3747
3332	warn "cancelling all WF_AUTOCANCEL watchers";
3333	for (Event::all_watchers) {
3334	$_->cancel if $_->data & WF_AUTOCANCEL;
3335	}
3336
3337	warn "flushing outstanding aio requests";	3748	warn "flushing outstanding aio requests";
3338	for (;;) {
3339	BDB::flush;
3340	IO::AIO::flush;
3341	Coro::cede;
3342	last unless IO::AIO::nreqs || BDB::nreqs;	3749	while (IO::AIO::nreqs || BDB::nreqs) {
3343	warn "iterate...";	3750	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3344	}
3345
3346	++$RELOAD;
3347
3348	warn "cancelling all extension coros";
3349	$_->cancel for values %EXT_CORO;
3350	%EXT_CORO = ();
3351
3352	warn "removing commands";
3353	%COMMAND = ();
3354
3355	warn "removing ext/exti commands";
3356	%EXTCMD = ();
3357	%EXTICMD = ();
3358
3359	warn "unloading/nuking all extensions";
3360	for my $pkg (@EXTS) {
3361	warn "... unloading $pkg";
3362
3363	if (my $cb = $pkg->can ("unload")) {
3364	eval {
3365	$cb->($pkg);
3366	1
3367	} or warn "$pkg unloaded, but with errors: $@";
3368	}	3751	}
3369		3752
3370	warn "... nuking $pkg";	3753	warn "cancelling all extension coros";
3371	Symbol::delete_package $pkg;	3754	$_->cancel for values %EXT_CORO;
3372	}	3755	%EXT_CORO = ();
3373		3756
3374	warn "unloading all perl modules loaded from $LIBDIR";	3757	warn "removing commands";
3375	while (my ($k, $v) = each %INC) {	3758	%COMMAND = ();
3376	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3377		3759
		3760	warn "removing ext/exti commands";
		3761	%EXTCMD = ();
		3762	%EXTICMD = ();
		3763
		3764	warn "unloading/nuking all extensions";
		3765	for my $pkg (@EXTS) {
3378	warn "... unloading $k";	3766	warn "... unloading $pkg";
3379	delete $INC{$k};
3380		3767
3381	$k =~ s/\.pm$//;
3382	$k =~ s/\//::/g;
3383
3384	if (my $cb = $k->can ("unload_module")) {	3768	if (my $cb = $pkg->can ("unload")) {
		3769	eval {
3385	$cb->();	3770	$cb->($pkg);
		3771	1
		3772	} or warn "$pkg unloaded, but with errors: $@";
		3773	}
		3774
		3775	warn "... clearing $pkg";
		3776	clear_package $pkg;
3386	}	3777	}
3387		3778
3388	Symbol::delete_package $k;	3779	warn "unloading all perl modules loaded from $LIBDIR";
		3780	while (my ($k, $v) = each %INC) {
		3781	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3782
		3783	warn "... unloading $k";
		3784	delete $INC{$k};
		3785
		3786	$k =~ s/\.pm$//;
		3787	$k =~ s/\//::/g;
		3788
		3789	if (my $cb = $k->can ("unload_module")) {
		3790	$cb->();
		3791	}
		3792
		3793	clear_package $k;
3389	}	3794	}
3390		3795
3391	warn "getting rid of safe::, as good as possible";	3796	warn "getting rid of safe::, as good as possible";
3392	Symbol::delete_package "safe::$_"	3797	clear_package "safe::$_"
3393	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3798	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3394		3799
3395	warn "unloading cf.pm \"a bit\"";	3800	warn "unloading cf.pm \"a bit\"";
3396	delete $INC{"cf.pm"};	3801	delete $INC{"cf.pm"};
3397	delete $INC{"cf/pod.pm"};	3802	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3398		3803
3399	# don't, removes xs symbols, too,	3804	# don't, removes xs symbols, too,
3400	# and global variables created in xs	3805	# and global variables created in xs
3401	#Symbol::delete_package __PACKAGE__;	3806	#clear_package __PACKAGE__;
3402		3807
3403	warn "unload completed, starting to reload now";	3808	warn "unload completed, starting to reload now";
3404		3809
3405	warn "reloading cf.pm";	3810	warn "reloading cf.pm";
3406	require cf;	3811	require cf;
3407	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3812	cf::_connect_to_perl_1;
3408		3813
3409	warn "loading config and database again";	3814	warn "loading config and database again";
3410	cf::reload_config;	3815	cf::reload_config;
3411		3816
3412	warn "loading extensions";	3817	warn "loading extensions";
3413	cf::load_extensions;	3818	cf::load_extensions;
3414		3819
		3820	if ($REATTACH_ON_RELOAD) {
3415	warn "reattaching attachments to objects/players";	3821	warn "reattaching attachments to objects/players";
3416	_global_reattach; # objects, sockets	3822	_global_reattach; # objects, sockets
3417	warn "reattaching attachments to maps";	3823	warn "reattaching attachments to maps";
3418	reattach $_ for values %MAP;	3824	reattach $_ for values %MAP;
3419	warn "reattaching attachments to players";	3825	warn "reattaching attachments to players";
3420	reattach $_ for values %PLAYER;	3826	reattach $_ for values %PLAYER;
		3827	}
3421		3828
		3829	warn "running post_init jobs";
		3830	(pop @POST_INIT)->(1) while @POST_INIT;
		3831
3422	warn "leaving sync_job";	3832	warn "leaving sync_job";
3423		3833
3424	1	3834	1
3425	} or do {	3835	} or do {
3426	warn $@;	3836	warn $@;
3427	warn "error while reloading, exiting.";	3837	cf::cleanup "error while reloading, exiting.";
3428	exit 1;
3429	};	3838	};
3430		3839
3431	warn "reloaded";	3840	warn "reloaded";
		3841	--$RELOAD;
		3842	}
		3843
		3844	$t1 = EV::time - $t1;
		3845	warn "reload completed in ${t1}s\n";
3432	};	3846	};
3433		3847
3434	our $RELOAD_WATCHER; # used only during reload	3848	our $RELOAD_WATCHER; # used only during reload
3435		3849
3436	sub reload_perl() {	3850	sub reload_perl() {
3437	# doing reload synchronously and two reloads happen back-to-back,	3851	# doing reload synchronously and two reloads happen back-to-back,
3438	# coro crashes during coro_state_free->destroy here.	3852	# coro crashes during coro_state_free->destroy here.
3439		3853
3440	$RELOAD_WATCHER ||= Event->timer (	3854	$RELOAD_WATCHER ||= cf::async {
3441	reentrant => 0,	3855	Coro::AIO::aio_wait cache_extensions;
3442	after => 0,	3856
3443	data => WF_AUTOCANCEL,	3857	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3444	cb => sub {
3445	do_reload_perl;	3858	do_reload_perl;
3446	undef $RELOAD_WATCHER;	3859	undef $RELOAD_WATCHER;
3447	},	3860	};
3448	);	3861	};
3449	}	3862	}
3450		3863
3451	register_command "reload" => sub {	3864	register_command "reload" => sub {
3452	my ($who, $arg) = @_;	3865	my ($who, $arg) = @_;
3453		3866
…		…
3466		3879
3467	our @WAIT_FOR_TICK;	3880	our @WAIT_FOR_TICK;
3468	our @WAIT_FOR_TICK_BEGIN;	3881	our @WAIT_FOR_TICK_BEGIN;
3469		3882
3470	sub wait_for_tick {	3883	sub wait_for_tick {
3471	return unless $TICK_WATCHER->is_active;
3472	return if $Coro::current == $Coro::main;	3884	return if tick_inhibit || $Coro::current == $Coro::main;
3473		3885
3474	my $signal = new Coro::Signal;	3886	my $signal = new Coro::Signal;
3475	push @WAIT_FOR_TICK, $signal;	3887	push @WAIT_FOR_TICK, $signal;
3476	$signal->wait;	3888	$signal->wait;
3477	}	3889	}
3478		3890
3479	sub wait_for_tick_begin {	3891	sub wait_for_tick_begin {
3480	return unless $TICK_WATCHER->is_active;
3481	return if $Coro::current == $Coro::main;	3892	return if tick_inhibit || $Coro::current == $Coro::main;
3482		3893
3483	my $signal = new Coro::Signal;	3894	my $signal = new Coro::Signal;
3484	push @WAIT_FOR_TICK_BEGIN, $signal;	3895	push @WAIT_FOR_TICK_BEGIN, $signal;
3485	$signal->wait;	3896	$signal->wait;
3486	}	3897	}
3487		3898
3488	$TICK_WATCHER = Event->timer (	3899	sub tick {
3489	reentrant => 0,
3490	parked => 1,
3491	prio => 0,
3492	at => $NEXT_TICK || $TICK,
3493	data => WF_AUTOCANCEL,
3494	cb => sub {
3495	if ($Coro::current != $Coro::main) {	3900	if ($Coro::current != $Coro::main) {
3496	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3901	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3497	unless ++$bug_warning > 10;	3902	unless ++$bug_warning > 10;
3498	return;	3903	return;
3499	}	3904	}
3500		3905
3501	$NOW = $tick_start = Event::time;
3502
3503	cf::server_tick; # one server iteration	3906	cf::server_tick; # one server iteration
3504		3907
3505	$RUNTIME += $TICK;
3506	$NEXT_TICK += $TICK;
3507
3508	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3908	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3509	$NEXT_RUNTIME_WRITE = $NOW + 10;	3909	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3510	Coro::async_pool {	3910	Coro::async_pool {
3511	$Coro::current->{desc} = "runtime saver";	3911	$Coro::current->{desc} = "runtime saver";
3512	write_runtime	3912	write_runtime_sync
3513	or warn "ERROR: unable to write runtime file: $!";	3913	or warn "ERROR: unable to write runtime file: $!";
3514	};
3515	}	3914	};
		3915	}
3516		3916
3517	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3917	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3518	$sig->send;	3918	$sig->send;
3519	}	3919	}
3520	while (my $sig = shift @WAIT_FOR_TICK) {	3920	while (my $sig = shift @WAIT_FOR_TICK) {
3521	$sig->send;	3921	$sig->send;
3522	}	3922	}
3523		3923
3524	$NOW = Event::time;	3924	$LOAD = ($NOW - $TICK_START) / $TICK;
3525
3526	# if we are delayed by four ticks or more, skip them all
3527	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3528
3529	$TICK_WATCHER->at ($NEXT_TICK);
3530	$TICK_WATCHER->start;
3531
3532	$LOAD = ($NOW - $tick_start) / $TICK;
3533	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3925	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3534		3926
3535	_post_tick;	3927	if (0) {
		3928	if ($NEXT_TICK) {
		3929	my $jitter = $TICK_START - $NEXT_TICK;
		3930	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3931	warn "jitter $JITTER\n";#d#
		3932	}
3536	},	3933	}
3537	);	3934	}
3538		3935
3539	{	3936	{
		3937	# configure BDB
		3938
3540	BDB::min_parallel 8;	3939	BDB::min_parallel 8;
3541	BDB::max_poll_time $TICK * 0.1;	3940	BDB::max_poll_reqs $TICK * 0.1;
3542	$BDB_POLL_WATCHER = Event->io (	3941	$AnyEvent::BDB::WATCHER->priority (1);
3543	reentrant => 0,
3544	fd => BDB::poll_fileno,
3545	poll => 'r',
3546	prio => 0,
3547	data => WF_AUTOCANCEL,
3548	cb => \&BDB::poll_cb,
3549	);
3550
3551	BDB::set_sync_prepare {
3552	my $status;
3553	my $current = $Coro::current;
3554	(
3555	sub {
3556	$status = $!;
3557	$current->ready; undef $current;
3558	},
3559	sub {
3560	Coro::schedule while defined $current;
3561	$! = $status;
3562	},
3563	)
3564	};
3565		3942
3566	unless ($DB_ENV) {	3943	unless ($DB_ENV) {
3567	$DB_ENV = BDB::db_env_create;	3944	$DB_ENV = BDB::db_env_create;
3568	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3945	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3569	| BDB::LOG_AUTOREMOVE, 1);	3946	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3947	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3570	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3948	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3571	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3949	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3572		3950
3573	cf::sync_job {	3951	cf::sync_job {
3574	eval {	3952	eval {
…		…
3584		3962
3585	cf::cleanup "db_env_open(db): $@" if $@;	3963	cf::cleanup "db_env_open(db): $@" if $@;
3586	};	3964	};
3587	}	3965	}
3588		3966
3589	$BDB_DEADLOCK_WATCHER = Event->timer (	3967	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3590	after => 3,
3591	interval => 1,
3592	hard => 1,
3593	prio => 0,
3594	data => WF_AUTOCANCEL,
3595	cb => sub {
3596	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3968	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3597	},
3598	);	3969	};
3599	$BDB_CHECKPOINT_WATCHER = Event->timer (	3970	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3600	after => 11,
3601	interval => 60,
3602	hard => 1,
3603	prio => 0,
3604	data => WF_AUTOCANCEL,
3605	cb => sub {
3606	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3971	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3607	},
3608	);	3972	};
3609	$BDB_TRICKLE_WATCHER = Event->timer (	3973	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3610	after => 5,
3611	interval => 10,
3612	hard => 1,
3613	prio => 0,
3614	data => WF_AUTOCANCEL,
3615	cb => sub {
3616	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3974	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3617	},
3618	);	3975	};
3619	}	3976	}
3620		3977
3621	{	3978	{
		3979	# configure IO::AIO
		3980
3622	IO::AIO::min_parallel 8;	3981	IO::AIO::min_parallel 8;
3623
3624	undef $Coro::AIO::WATCHER;
3625	IO::AIO::max_poll_time $TICK * 0.1;	3982	IO::AIO::max_poll_time $TICK * 0.1;
3626	$AIO_POLL_WATCHER = Event->io (	3983	undef $AnyEvent::AIO::WATCHER;
3627	reentrant => 0,
3628	data => WF_AUTOCANCEL,
3629	fd => IO::AIO::poll_fileno,
3630	poll => 'r',
3631	prio => 0,
3632	cb => \&IO::AIO::poll_cb,
3633	);
3634	}	3984	}
3635		3985
3636	my $_log_backtrace;	3986	my $_log_backtrace;
3637		3987
3638	sub _log_backtrace {	3988	sub _log_backtrace {
…		…
3641	$msg =~ s/\n//;	3991	$msg =~ s/\n//;
3642		3992
3643	# limit the # of concurrent backtraces	3993	# limit the # of concurrent backtraces
3644	if ($_log_backtrace < 2) {	3994	if ($_log_backtrace < 2) {
3645	++$_log_backtrace;	3995	++$_log_backtrace;
		3996	my $perl_bt = Carp::longmess $msg;
3646	async {	3997	async {
3647	$Coro::current->{desc} = "abt $msg";	3998	$Coro::current->{desc} = "abt $msg";
3648		3999
3649	my @bt = fork_call {	4000	my @bt = fork_call {
3650	@addr = map { sprintf "%x", $_ } @addr;	4001	@addr = map { sprintf "%x", $_ } @addr;
…		…
3661	}	4012	}
3662		4013
3663	@funcs	4014	@funcs
3664	};	4015	};
3665		4016
3666	LOG llevInfo, "[ABT] $msg\n";	4017	LOG llevInfo, "[ABT] $perl_bt\n";
		4018	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3667	LOG llevInfo, "[ABT] $_\n" for @bt;	4019	LOG llevInfo, "[ABT] $_\n" for @bt;
3668	--$_log_backtrace;	4020	--$_log_backtrace;
3669	};	4021	};
3670	} else {	4022	} else {
3671	LOG llevInfo, "[ABT] $msg\n";	4023	LOG llevInfo, "[ABT] $msg\n";
3672	LOG llevInfo, "[ABT] [suppressed]\n";	4024	LOG llevInfo, "[ABT] [suppressed]\n";
3673	}	4025	}
3674	}	4026	}
3675		4027
3676	# load additional modules	4028	# load additional modules
3677	use cf::pod;	4029	require "cf/$_.pm" for @EXTRA_MODULES;
		4030	cf::_connect_to_perl_2;
3678		4031
3679	END { cf::emergency_save }	4032	END { cf::emergency_save }
3680		4033
3681	1	4034	1
3682		4035

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