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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.324 by root, Sat Jul 28 14:23:17 2007 UTC vs.
Revision 1.483 by root, Mon Oct 12 04:02:17 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict qw(vars subs);
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 3.61 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
		51	use Coro::Util ();
24		52
25	use JSON::XS 1.4 ();	53	use JSON::XS 2.01 ();
26	use BDB ();	54	use BDB ();
27	use Data::Dumper;	55	use Data::Dumper;
28	use Digest::MD5;	56	use Digest::MD5;
29	use Fcntl;	57	use Fcntl;
30	use YAML::Syck ();	58	use YAML ();
31	use IO::AIO 2.32 ();	59	use IO::AIO ();
32	use Time::HiRes;	60	use Time::HiRes;
33	use Compress::LZF;	61	use Compress::LZF;
34	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
35		65
36	# configure various modules to our taste	66	# configure various modules to our taste
37	#	67	#
38	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41		76
42	$Event::Eval = 1; # no idea why this is required, but it is	77	# strictly for debugging
43		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		79
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		81
51	our %COMMAND = ();	82	our %COMMAND = ();
52	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	86	our %EXTCMD = ();
56	our %EXTICMD = ();	87	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
59		90
60	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	92	our @EVENT;
		93	our @REFLECT; # set by XS
		94	our %REFLECT; # set by us
62		95
63	our $CONFDIR = confdir;	96	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	97	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	98	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	99	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	100	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	101	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	102	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	105	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	106	our $BDBDIR = "$LOCALDIR/db";
		107	our $PIDFILE = "$LOCALDIR/pid";
		108	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		109
		110	our %RESOURCE;
74		111
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	112	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	114	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	115	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		116
		117	our $BDB_DEADLOCK_WATCHER;
		118	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	119	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	120	our $DB_ENV;
		121
		122	our @EXTRA_MODULES = qw(pod match mapscript);
85		123
86	our %CFG;	124	our %CFG;
87		125
88	our $UPTIME; $UPTIME ||= time;	126	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	127	our $RUNTIME;
		128	our $NOW;
90		129
91	our %PLAYER; # all users	130	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	131	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	132	our $LINK_MAP; # the special {link} map, which is always available
94		133
95	# used to convert map paths into valid unix filenames by replacing / by ∕	134	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	135	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		136
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	137	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	138	our $LOADAVG; # same thing, but with alpha-smoothing
		139	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	140	our $TICK_START; # for load detecting purposes
		141
		142	our @POST_INIT;
		143
		144	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		145	our $REALLY_UNLOOP; # never set to true, please :)
101		146
102	binmode STDOUT;	147	binmode STDOUT;
103	binmode STDERR;	148	binmode STDERR;
104		149
105	# read virtual server time, if available	150	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	151	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	152	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	153	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	154	$RUNTIME = <$fh> + 0.;
110	}	155	}
		156
		157	eval "sub TICK() { $TICK } 1" or die;
111		158
112	mkdir $_	159	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	160	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
114		161
115	our $EMERGENCY_POSITION;	162	our $EMERGENCY_POSITION;
116		163
117	sub cf::map::normalise;	164	sub cf::map::normalise;
		165
		166	#############################################################################
		167
		168	%REFLECT = ();
		169	for (@REFLECT) {
		170	my $reflect = JSON::XS::decode_json $_;
		171	$REFLECT{$reflect->{class}} = $reflect;
		172	}
		173
		174	# this is decidedly evil
		175	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
118		176
119	#############################################################################	177	#############################################################################
120		178
121	=head2 GLOBAL VARIABLES	179	=head2 GLOBAL VARIABLES
122		180
…		…
158		216
159	The raw value load value from the last tick.	217	The raw value load value from the last tick.
160		218
161	=item %cf::CFG	219	=item %cf::CFG
162		220
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	221	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	222	from wherever your confdir points to.
165		223
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	224	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		225
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	226	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
173		231
174	This array contains the results of the last C<invoke ()> call. When	232	This array contains the results of the last C<invoke ()> call. When
175	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	233	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
176	that call.	234	that call.
177		235
		236	=item %cf::REFLECT
		237
		238	Contains, for each (C++) class name, a hash reference with information
		239	about object members (methods, scalars, arrays and flags) and other
		240	metadata, which is useful for introspection.
		241
178	=back	242	=back
179		243
180	=cut	244	=cut
181		245
182	BEGIN {	246	$Coro::State::WARNHOOK = sub {
183	*CORE::GLOBAL::warn = sub {
184	my $msg = join "", @_;	247	my $msg = join "", @_;
185		248
186	$msg .= "\n"	249	$msg .= "\n"
187	unless $msg =~ /\n$/;	250	unless $msg =~ /\n$/;
188		251
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	252	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		253
191	utf8::encode $msg;
192	LOG llevError, $msg;	254	LOG llevError, $msg;
193	};	255	};
194	}	256
		257	$Coro::State::DIEHOOK = sub {
		258	return unless $^S eq 0; # "eq", not "=="
		259
		260	warn Carp::longmess $_[0];
		261
		262	if ($Coro::current == $Coro::main) {#d#
		263	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		264	return;#d#
		265	}#d#
		266
		267	# kill coroutine otherwise
		268	Coro::terminate
		269	};
195		270
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	271	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	272	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	273	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	274	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	281	for my $pkg (qw(
207	cf::global cf::attachable	282	cf::global cf::attachable
208	cf::object cf::object::player	283	cf::object cf::object::player
209	cf::client cf::player	284	cf::client cf::player
210	cf::arch cf::living	285	cf::arch cf::living
		286	cf::map cf::mapspace
211	cf::map cf::party cf::region	287	cf::party cf::region
212	)) {	288	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	289	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	290	}
216		291
217	$Event::DIED = sub {	292	$EV::DIED = sub {
218	warn "error in event callback: @_";	293	warn "error in event callback: @_";
219	};	294	};
220		295
221	#############################################################################	296	#############################################################################
222		297
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	320	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	321	$d
247	} || "[unable to dump $_[0]: '$@']";	322	} || "[unable to dump $_[0]: '$@']";
248	}	323	}
249		324
250	=item $ref = cf::from_json $json	325	=item $ref = cf::decode_json $json
251		326
252	Converts a JSON string into the corresponding perl data structure.	327	Converts a JSON string into the corresponding perl data structure.
253		328
254	=item $json = cf::to_json $ref	329	=item $json = cf::encode_json $ref
255		330
256	Converts a perl data structure into its JSON representation.	331	Converts a perl data structure into its JSON representation.
257		332
258	=cut	333	=cut
259		334
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		336
262	sub to_json ($) { $json_coder->encode ($_[0]) }	337	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	338	sub decode_json($) { $json_coder->decode ($_[0]) }
		339
		340	=item cf::post_init { BLOCK }
		341
		342	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		343	but I<before> the server starts ticking again.
		344
		345	The cdoeblock will have a single boolean argument to indicate whether this
		346	is a reload or not.
		347
		348	=cut
		349
		350	sub post_init(&) {
		351	push @POST_INIT, shift;
		352	}
264		353
265	=item cf::lock_wait $string	354	=item cf::lock_wait $string
266		355
267	Wait until the given lock is available. See cf::lock_acquire.	356	Wait until the given lock is available. See cf::lock_acquire.
268		357
269	=item my $lock = cf::lock_acquire $string	358	=item my $lock = cf::lock_acquire $string
270		359
271	Wait until the given lock is available and then acquires it and returns	360	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	361	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	362	for example when the coroutine gets canceled), the lock is automatically
274	returned.	363	returned.
275		364
		365	Locks are *not* recursive, locking from the same coro twice results in a
		366	deadlocked coro.
		367
276	Lock names should begin with a unique identifier (for example, cf::map::find	368	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	369	uses map_find and cf::map::load uses map_load).
278		370
279	=item $locked = cf::lock_active $string	371	=item $locked = cf::lock_active $string
280		372
281	Return true if the lock is currently active, i.e. somebody has locked it.	373	Return true if the lock is currently active, i.e. somebody has locked it.
282		374
283	=cut	375	=cut
284		376
285	our %LOCK;	377	our $LOCKS = new Coro::SemaphoreSet;
286		378
287	sub lock_wait($) {	379	sub lock_wait($) {
288	my ($key) = @_;	380	$LOCKS->wait ($_[0]);
289
290	# wait for lock, if any
291	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;
294	}
295	}	381	}
296		382
297	sub lock_acquire($) {	383	sub lock_acquire($) {
298	my ($key) = @_;	384	$LOCKS->guard ($_[0])
299
300	# wait, to be sure we are not locked
301	lock_wait $key;
302
303	$LOCK{$key} = [];
304
305	Coro::guard {
306	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };
308	}
309	}	385	}
310		386
311	sub lock_active($) {	387	sub lock_active($) {
312	my ($key) = @_;	388	$LOCKS->count ($_[0]) < 1
313
314	! ! $LOCK{$key}
315	}	389	}
316		390
317	sub freeze_mainloop {	391	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	392	tick_inhibit_inc;
319		393
320	my $guard = Coro::guard {	394	&Guard::guard (\&tick_inhibit_dec);
321	$TICK_WATCHER->start;	395	}
322	};	396
323	$TICK_WATCHER->stop;	397	=item cf::periodic $interval, $cb
324	$guard	398
		399	Like EV::periodic, but randomly selects a starting point so that the actions
		400	get spread over timer.
		401
		402	=cut
		403
		404	sub periodic($$) {
		405	my ($interval, $cb) = @_;
		406
		407	my $start = rand List::Util::min 180, $interval;
		408
		409	EV::periodic $start, $interval, 0, $cb
325	}	410	}
326		411
327	=item cf::get_slot $time[, $priority[, $name]]	412	=item cf::get_slot $time[, $priority[, $name]]
328		413
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	414	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
340	our @SLOT_QUEUE;	425	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	426	our $SLOT_QUEUE;
342		427
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	428	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	429	$SLOT_QUEUE = Coro::async {
		430	$Coro::current->desc ("timeslot manager");
		431
345	my $signal = new Coro::Signal;	432	my $signal = new Coro::Signal;
346		433
347	while () {	434	while () {
348	next_job:	435	next_job:
349	my $avail = cf::till_tick;	436	my $avail = cf::till_tick;
…		…
357	}	444	}
358	}	445	}
359	}	446	}
360		447
361	if (@SLOT_QUEUE) {	448	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	449	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	450	push @cf::WAIT_FOR_TICK, $signal;
364	$signal->wait;	451	$signal->wait;
365	} else {	452	} else {
366	Coro::schedule;	453	Coro::schedule;
367	}	454	}
368	}	455	}
369	};	456	};
370		457
371	sub get_slot($;$$) {	458	sub get_slot($;$$) {
		459	return if tick_inhibit || $Coro::current == $Coro::main;
		460
372	my ($time, $pri, $name) = @_;	461	my ($time, $pri, $name) = @_;
373		462
374	$time = $TICK * .6 if $time > $TICK * .6;	463	$time = $TICK * .6 if $time > $TICK * .6;
375	my $sig = new Coro::Signal;	464	my $sig = new Coro::Signal;
376		465
…		…
390		479
391	BEGIN { *async = \&Coro::async_pool }	480	BEGIN { *async = \&Coro::async_pool }
392		481
393	=item cf::sync_job { BLOCK }	482	=item cf::sync_job { BLOCK }
394		483
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	484	The design of Deliantra requires that the main coroutine ($Coro::main)
396	is always able to handle events or runnable, as Crossfire TRT is only	485	is always able to handle events or runnable, as Deliantra is only
397	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	486	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
398	acceptable.	487	acceptable.
399		488
400	If it must be done, put the blocking parts into C<sync_job>. This will run	489	If it must be done, put the blocking parts into C<sync_job>. This will run
401	the given BLOCK in another coroutine while waiting for the result. The	490	the given BLOCK in another coroutine while waiting for the result. The
…		…
406		495
407	sub sync_job(&) {	496	sub sync_job(&) {
408	my ($job) = @_;	497	my ($job) = @_;
409		498
410	if ($Coro::current == $Coro::main) {	499	if ($Coro::current == $Coro::main) {
411	my $time = Event::time;	500	my $time = EV::time;
412		501
413	# this is the main coro, too bad, we have to block	502	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	503	# till the operation succeeds, freezing the server :/
415		504
416	# TODO: use suspend/resume instead	505	LOG llevError, Carp::longmess "sync job";#d#
417	# (but this is cancel-safe)	506
418	my $freeze_guard = freeze_mainloop;	507	my $freeze_guard = freeze_mainloop;
419		508
420	my $busy = 1;	509	my $busy = 1;
421	my @res;	510	my @res;
422		511
423	(async {	512	(async {
		513	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	514	@res = eval { $job->() };
425	warn $@ if $@;	515	warn $@ if $@;
426	undef $busy;	516	undef $busy;
427	})->prio (Coro::PRIO_MAX);	517	})->prio (Coro::PRIO_MAX);
428		518
429	while ($busy) {	519	while ($busy) {
430	Coro::cede or Event::one_event;	520	if (Coro::nready) {
		521	Coro::cede_notself;
		522	} else {
		523	EV::loop EV::LOOP_ONESHOT;
431	}	524	}
		525	}
432		526
433	$time = Event::time - $time;	527	my $time = EV::time - $time;
434		528
435	LOG llevError | logBacktrace, Carp::longmess "long sync job"
436	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
437
438	$tick_start += $time; # do not account sync jobs to server load	529	$TICK_START += $time; # do not account sync jobs to server load
439		530
440	wantarray ? @res : $res[0]	531	wantarray ? @res : $res[0]
441	} else {	532	} else {
442	# we are in another coroutine, how wonderful, everything just works	533	# we are in another coroutine, how wonderful, everything just works
443		534
…		…
468	=item fork_call { }, $args	559	=item fork_call { }, $args
469		560
470	Executes the given code block with the given arguments in a seperate	561	Executes the given code block with the given arguments in a seperate
471	process, returning the results. Everything must be serialisable with	562	process, returning the results. Everything must be serialisable with
472	Coro::Storable. May, of course, block. Note that the executed sub may	563	Coro::Storable. May, of course, block. Note that the executed sub may
473	never block itself or use any form of Event handling.	564	never block itself or use any form of event handling.
474		565
475	=cut	566	=cut
476
477	sub _store_scalar {
478	open my $fh, ">", \my $buf
479	or die "fork_call: cannot open fh-to-buf in child : $!";
480	Storable::store_fd $_[0], $fh;
481	close $fh;
482
483	$buf
484	}
485		567
486	sub fork_call(&@) {	568	sub fork_call(&@) {
487	my ($cb, @args) = @_;	569	my ($cb, @args) = @_;
488		570
489	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	571	# we seemingly have to make a local copy of the whole thing,
490	# or die "socketpair: $!";	572	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	573	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		574
494	if (my $pid = fork) {	575	my @res = Coro::Util::fork_eval {
495	close $fh2;
496
497	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
498	warn "pst<$res>" unless $res =~ /^pst/;
499	$res = Coro::Storable::thaw $res;
500
501	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
502
503	Carp::confess $$res unless "ARRAY" eq ref $res;
504
505	return wantarray ? @$res : $res->[-1];
506	} else {
507	reset_signals;	576	reset_signals;
508	local $SIG{__WARN__};	577	&$cb
509	local $SIG{__DIE__};	578	}, @args;
510	# just in case, this hack effectively disables event
511	# in the child. cleaner and slower would be canceling all watchers,
512	# but this works for the time being.
513	local $Coro::idle;
514	$Coro::current->prio (Coro::PRIO_MAX);
515		579
516	eval {	580	wantarray ? @res : $res[-1]
517	close $fh1;	581	}
518		582
519	my @res = eval { $cb->(@args) };	583	=item $coin = coin_from_name $name
520		584
521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	585	=cut
522	close $fh2;
523	};
524		586
525	warn $@ if $@;	587	our %coin_alias = (
526	_exit 0;	588	"silver" => "silvercoin",
527	}	589	"silvercoin" => "silvercoin",
		590	"silvercoins" => "silvercoin",
		591	"gold" => "goldcoin",
		592	"goldcoin" => "goldcoin",
		593	"goldcoins" => "goldcoin",
		594	"platinum" => "platinacoin",
		595	"platinumcoin" => "platinacoin",
		596	"platinumcoins" => "platinacoin",
		597	"platina" => "platinacoin",
		598	"platinacoin" => "platinacoin",
		599	"platinacoins" => "platinacoin",
		600	"royalty" => "royalty",
		601	"royalties" => "royalty",
		602	);
		603
		604	sub coin_from_name($) {
		605	$coin_alias{$_[0]}
		606	? cf::arch::find $coin_alias{$_[0]}
		607	: undef
528	}	608	}
529		609
530	=item $value = cf::db_get $family => $key	610	=item $value = cf::db_get $family => $key
531		611
532	Returns a single value from the environment database.	612	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	614	=item cf::db_put $family => $key => $value
535		615
536	Stores the given C<$value> in the family. It can currently store binary	616	Stores the given C<$value> in the family. It can currently store binary
537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	617	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
538		618
		619	=item $db = cf::db_table "name"
		620
		621	Create and/or open a new database table. The string must not be "db" and must be unique
		622	within each server.
		623
539	=cut	624	=cut
		625
		626	sub db_table($) {
		627	my ($name) = @_;
		628	my $db = BDB::db_create $DB_ENV;
		629
		630	eval {
		631	$db->set_flags (BDB::CHKSUM);
		632
		633	utf8::encode $name;
		634	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		635	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		636	cf::cleanup "db_open(db): $!" if $!;
		637	};
		638	cf::cleanup "db_open(db): $@" if $@;
		639
		640	$db
		641	}
540		642
541	our $DB;	643	our $DB;
542		644
543	sub db_init {	645	sub db_init {
544	unless ($DB) {
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {	646	cf::sync_job {
548	eval {	647	$DB ||= db_table "db";
549	$DB->set_flags (BDB::CHKSUM);
550
551	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
552	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
553	cf::cleanup "db_open(db): $!" if $!;
554	};
555	cf::cleanup "db_open(db): $@" if $@;
556	};
557	}	648	};
558	}	649	}
559		650
560	sub db_get($$) {	651	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	652	my $key = "$_[0]/$_[1]";
562		653
…		…
612	if (1) {	703	if (1) {
613	$md5 =	704	$md5 =
614	join "\x00",	705	join "\x00",
615	$processversion,	706	$processversion,
616	map {	707	map {
617	Coro::cede;	708	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	709	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	710	} 0.. $#$src;
620		711
621		712
622	my $dbmd5 = db_get cache => "$id/md5";	713	my $dbmd5 = db_get cache => "$id/md5";
…		…
660		751
661	#############################################################################	752	#############################################################################
662		753
663	=head2 ATTACHABLE OBJECTS	754	=head2 ATTACHABLE OBJECTS
664		755
665	Many objects in crossfire are so-called attachable objects. That means you can	756	Many objects in deliantra are so-called attachable objects. That means you can
666	attach callbacks/event handlers (a collection of which is called an "attachment")	757	attach callbacks/event handlers (a collection of which is called an "attachment")
667	to it. All such attachable objects support the following methods.	758	to it. All such attachable objects support the following methods.
668		759
669	In the following description, CLASS can be any of C<global>, C<object>	760	In the following description, CLASS can be any of C<global>, C<object>
670	C<player>, C<client> or C<map> (i.e. the attachable objects in	761	C<player>, C<client> or C<map> (i.e. the attachable objects in
671	Crossfire TRT).	762	Deliantra).
672		763
673	=over 4	764	=over 4
674		765
675	=item $attachable->attach ($attachment, key => $value...)	766	=item $attachable->attach ($attachment, key => $value...)
676		767
…		…
720	=item cf::CLASS::attachment $name, ...	811	=item cf::CLASS::attachment $name, ...
721		812
722	Register an attachment by C<$name> through which attachable objects of the	813	Register an attachment by C<$name> through which attachable objects of the
723	given CLASS can refer to this attachment.	814	given CLASS can refer to this attachment.
724		815
725	Some classes such as crossfire maps and objects can specify attachments	816	Some classes such as deliantra maps and objects can specify attachments
726	that are attached at load/instantiate time, thus the need for a name.	817	that are attached at load/instantiate time, thus the need for a name.
727		818
728	These calls expect any number of the following handler/hook descriptions:	819	These calls expect any number of the following handler/hook descriptions:
729		820
730	=over 4	821	=over 4
…		…
958	}	1049	}
959		1050
960	0	1051	0
961	}	1052	}
962		1053
963	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1054	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
964		1055
965	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
966		1057
967	Generate an object-specific event with the given arguments.	1058	Generate an object-specific event with the given arguments.
968		1059
…		…
974		1065
975	=cut	1066	=cut
976		1067
977	#############################################################################	1068	#############################################################################
978	# object support	1069	# object support
979	#
980		1070
		1071	sub _object_equal($$);
		1072	sub _object_equal($$) {
		1073	my ($a, $b) = @_;
		1074
		1075	return 0 unless (ref $a) eq (ref $b);
		1076
		1077	if ("HASH" eq ref $a) {
		1078	my @ka = keys %$a;
		1079	my @kb = keys %$b;
		1080
		1081	return 0 if @ka != @kb;
		1082
		1083	for (0 .. $#ka) {
		1084	return 0 unless $ka[$_] eq $kb[$_];
		1085	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1086	}
		1087
		1088	} elsif ("ARRAY" eq ref $a) {
		1089
		1090	return 0 if @$a != @$b;
		1091
		1092	for (0 .. $#$a) {
		1093	return 0 unless _object_equal $a->[$_], $b->[$_];
		1094	}
		1095
		1096	} elsif ($a ne $b) {
		1097	return 0;
		1098	}
		1099
		1100	1
		1101	}
		1102
		1103	our $SLOW_MERGES;#d#
981	sub _can_merge {	1104	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1105	my ($ob1, $ob2) = @_;
983		1106
984	local $Storable::canonical = 1;	1107	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1108
988	$fob1 eq $fob2	1109	# we do the slow way here
		1110	return _object_equal $ob1, $ob2
989	}	1111	}
990		1112
991	sub reattach {	1113	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1114	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1115	my ($obj) = @_;
994		1116
		1117	# no longer needed after getting rid of delete_package?
995	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1118	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
996		1119
997	my $registry = $obj->registry;	1120	my $registry = $obj->registry;
998		1121
999	@$registry = ();	1122	@$registry = ();
1000		1123
…		…
1015	cf::attachable->attach (	1138	cf::attachable->attach (
1016	prio => -1000000,	1139	prio => -1000000,
1017	on_instantiate => sub {	1140	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1141	my ($obj, $data) = @_;
1019		1142
1020	$data = from_json $data;	1143	$data = decode_json $data;
1021		1144
1022	for (@$data) {	1145	for (@$data) {
1023	my ($name, $args) = @$_;	1146	my ($name, $args) = @$_;
1024		1147
1025	$obj->attach ($name, %{$args || {} });	1148	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1164	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1165	my ($filename, $rdata, $objs) = @_;
1043		1166
1044	sync_job {	1167	sync_job {
1045	if (length $$rdata) {	1168	if (length $$rdata) {
		1169	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1170	warn sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1171	$decname, length $$rdata, scalar @$objs;
1048		1172
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1174	aio_chmod $fh, SAVE_MODE;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	aio_fsync $fh if $cf::USE_FSYNC;	1176	if ($cf::USE_FSYNC) {
		1177	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;
		1178	aio_fsync $fh;
		1179	}
1053	close $fh;	1180	aio_close $fh;
1054		1181
1055	if (@$objs) {	1182	if (@$objs) {
1056	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1183	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1057	chmod SAVE_MODE, $fh;	1184	aio_chmod $fh, SAVE_MODE;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1185	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1186	aio_write $fh, 0, (length $data), $data, 0;
1060	aio_fsync $fh if $cf::USE_FSYNC;	1187	if ($cf::USE_FSYNC) {
		1188	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;
		1189	aio_fsync $fh;
		1190	}
1061	close $fh;	1191	aio_close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1192	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1193	}
1064	} else {	1194	} else {
1065	aio_unlink "$filename.pst";	1195	aio_unlink "$filename.pst";
1066	}	1196	}
1067		1197
1068	aio_rename "$filename~", $filename;	1198	aio_rename "$filename~", $filename;
		1199
		1200	$filename =~ s%/[^/]+$%%;
		1201	aio_pathsync $filename if $cf::USE_FSYNC;
1069	} else {	1202	} else {
1070	warn "FATAL: $filename~: $!\n";	1203	warn "unable to save objects: $filename~: $!\n";
1071	}	1204	}
1072	} else {	1205	} else {
1073	aio_unlink $filename;	1206	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1207	aio_unlink "$filename.pst";
1075	}	1208	}
1076	}	1209	};
1077	}	1210	}
1078		1211
1079	sub object_freezer_as_string {	1212	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1213	my ($rdata, $objs) = @_;
1081		1214
…		…
1093	or return;	1226	or return;
1094		1227
1095	unless (aio_stat "$filename.pst") {	1228	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1229	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1230	or return;
		1231
1098	$av = eval { (Storable::thaw $av)->{objs} };	1232	my $st = eval { Coro::Storable::thaw $av };
		1233	$av = $st->{objs};
1099	}	1234	}
1100		1235
		1236	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1237	warn sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1238	$decname, length $data, scalar @{$av || []};
		1239
1103	return ($data, $av);	1240	($data, $av)
1104	}	1241	}
1105		1242
1106	=head2 COMMAND CALLBACKS	1243	=head2 COMMAND CALLBACKS
1107		1244
1108	=over 4	1245	=over 4
…		…
1162	my ($name, $cb) = @_;	1299	my ($name, $cb) = @_;
1163		1300
1164	$EXTICMD{$name} = $cb;	1301	$EXTICMD{$name} = $cb;
1165	}	1302	}
1166		1303
		1304	use File::Glob ();
		1305
1167	cf::player->attach (	1306	cf::player->attach (
1168	on_command => sub {	1307	on_command => sub {
1169	my ($pl, $name, $params) = @_;	1308	my ($pl, $name, $params) = @_;
1170		1309
1171	my $cb = $COMMAND{$name}	1310	my $cb = $COMMAND{$name}
…		…
1186	my ($type, $reply, @payload) =	1325	my ($type, $reply, @payload) =
1187	"ARRAY" eq ref $msg	1326	"ARRAY" eq ref $msg
1188	? @$msg	1327	? @$msg
1189	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1328	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190		1329
		1330	my @reply;
		1331
1191	if (my $cb = $EXTCMD{$type}) {	1332	if (my $cb = $EXTCMD{$type}) {
1192	my @reply = $cb->($pl, @payload);	1333	@reply = $cb->($pl, @payload);
1193
1194	$pl->ext_reply ($reply, @reply)
1195	if $reply;
1196	}	1334	}
		1335
		1336	$pl->ext_reply ($reply, @reply)
		1337	if $reply;
		1338
1197	} else {	1339	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1340	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1341	}
1200		1342
1201	cf::override;	1343	cf::override;
1202	},	1344	},
1203	);	1345	);
		1346
		1347	# "readahead" all extensions
		1348	sub cache_extensions {
		1349	my $grp = IO::AIO::aio_group;
		1350
		1351	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1352	for (grep /\.ext$/, @{$_[0]}) {
		1353	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1354	}
		1355	};
		1356
		1357	$grp
		1358	}
1204		1359
1205	sub load_extensions {	1360	sub load_extensions {
1206	cf::sync_job {	1361	cf::sync_job {
1207	my %todo;	1362	my %todo;
1208		1363
…		…
1228		1383
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1386
1232	$ext{source} =	1387	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1389	. "#line 1 \"$path\"\n{\n"
1235	. $source	1390	. $source
1236	. "\n};\n1";	1391	. "\n};\n1";
1237		1392
1238	$todo{$base} = \%ext;	1393	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1409	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1410	: "$v->{base}: extension inactive.\n";
1256		1411
1257	if (exists $v->{meta}{mandatory}) {	1412	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1413	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1414	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1415	}
1262		1416
1263	warn $msg;	1417	warn $msg;
1264	}	1418	}
1265		1419
…		…
1279		1433
1280	=back	1434	=back
1281		1435
1282	=head2 CORE EXTENSIONS	1436	=head2 CORE EXTENSIONS
1283		1437
1284	Functions and methods that extend core crossfire objects.	1438	Functions and methods that extend core deliantra objects.
1285		1439
1286	=cut	1440	=cut
1287		1441
1288	package cf::player;	1442	package cf::player;
1289		1443
1290	use Coro::AIO;	1444	use Coro::AIO;
1291		1445
1292	=head3 cf::player	1446	=head3 cf::player
1293		1447
1294	=over 4	1448	=over 4
		1449
		1450	=item cf::player::num_playing
		1451
		1452	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1453
		1454	=cut
		1455
		1456	sub num_playing {
		1457	scalar grep
		1458	$_->ob->map
		1459	&& !$_->hidden
		1460	&& !$_->ob->flag (cf::FLAG_WIZ),
		1461	cf::player::list
		1462	}
1295		1463
1296	=item cf::player::find $login	1464	=item cf::player::find $login
1297		1465
1298	Returns the given player object, loading it if necessary (might block).	1466	Returns the given player object, loading it if necessary (might block).
1299		1467
…		…
1318		1486
1319	sub exists($) {	1487	sub exists($) {
1320	my ($login) = @_;	1488	my ($login) = @_;
1321		1489
1322	$cf::PLAYER{$login}	1490	$cf::PLAYER{$login}
1323	or cf::sync_job { !aio_stat path $login }	1491	or !aio_stat path $login
1324	}	1492	}
1325		1493
1326	sub find($) {	1494	sub find($) {
1327	return $cf::PLAYER{$_[0]} || do {	1495	return $cf::PLAYER{$_[0]} || do {
1328	my $login = $_[0];	1496	my $login = $_[0];
…		…
1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1503	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1504	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1505	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1506	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1507
1340	my $pl = load_pl path $login	1508	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1509	or return;
		1510
		1511	my $pl = cf::player::load_pl $f
		1512	or return;
		1513
		1514	local $cf::PLAYER_LOADING{$login} = $pl;
		1515	$f->resolve_delayed_derefs;
1342	$cf::PLAYER{$login} = $pl	1516	$cf::PLAYER{$login} = $pl
1343	}	1517	}
1344	}	1518	}
1345	}	1519	}
1346		1520
…		…
1355	return if $pl->{deny_save};	1529	return if $pl->{deny_save};
1356		1530
1357	aio_mkdir playerdir $pl, 0770;	1531	aio_mkdir playerdir $pl, 0770;
1358	$pl->{last_save} = $cf::RUNTIME;	1532	$pl->{last_save} = $cf::RUNTIME;
1359		1533
		1534	cf::get_slot 0.01;
		1535
1360	$pl->save_pl ($path);	1536	$pl->save_pl ($path);
1361	Coro::cede;	1537	cf::cede_to_tick;
1362	}	1538	}
1363		1539
1364	sub new($) {	1540	sub new($) {
1365	my ($login) = @_;	1541	my ($login) = @_;
1366		1542
…		…
1372	$cf::PLAYER{$login} = $self;	1548	$cf::PLAYER{$login} = $self;
1373		1549
1374	$self	1550	$self
1375	}	1551	}
1376		1552
		1553	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1554
		1555	=cut
		1556
		1557	sub send_msg {
		1558	my $ns = shift->ns
		1559	or return;
		1560	$ns->send_msg (@_);
		1561	}
		1562
1377	=item $pl->quit_character	1563	=item $pl->quit_character
1378		1564
1379	Nukes the player without looking back. If logged in, the connection will	1565	Nukes the player without looking back. If logged in, the connection will
1380	be destroyed. May block for a long time.	1566	be destroyed. May block for a long time.
1381		1567
…		…
1385	my ($pl) = @_;	1571	my ($pl) = @_;
1386		1572
1387	my $name = $pl->ob->name;	1573	my $name = $pl->ob->name;
1388		1574
1389	$pl->{deny_save} = 1;	1575	$pl->{deny_save} = 1;
1390	$pl->password ("*"); # this should lock out the player until we nuked the dir	1576	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1391		1577
1392	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1393	$pl->deactivate;	1579	$pl->deactivate;
		1580	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1581	$pl->ob->check_score;
1394	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1395	$pl->ns->destroy if $pl->ns;	1583	$pl->ns->destroy if $pl->ns;
1396		1584
1397	my $path = playerdir $pl;	1585	my $path = playerdir $pl;
1398	my $temp = "$path~$cf::RUNTIME~deleting~";	1586	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1434	or return [];	1622	or return [];
1435		1623
1436	my @logins;	1624	my @logins;
1437		1625
1438	for my $login (@$dirs) {	1626	for my $login (@$dirs) {
		1627	my $path = path $login;
		1628
		1629	# a .pst is a dead give-away for a valid player
		1630	# if no pst file found, open and chekc for blocked users
		1631	if (aio_stat "$path.pst") {
1439	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1632	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1440	aio_read $fh, 0, 512, my $buf, 0 or next;	1633	aio_read $fh, 0, 512, my $buf, 0 or next;
1441	$buf !~ /^password -------------$/m or next; # official not-valid tag	1634	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1635	}
1442		1636
1443	utf8::decode $login;	1637	utf8::decode $login;
1444	push @logins, $login;	1638	push @logins, $login;
1445	}	1639	}
1446		1640
…		…
1473	}	1667	}
1474		1668
1475	\@paths	1669	\@paths
1476	}	1670	}
1477		1671
1478	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1479		1673
1480	Expand crossfire pod fragments into protocol xml.	1674	Expand deliantra pod fragments into protocol xml.
1481
1482	=cut
1483
1484	sub expand_cfpod {
1485	((my $self), (local $_)) = @_;
1486
1487	# escape & and <
1488	s/&/&amp;/g;
1489	s/(?<![BIUGH])</&lt;/g;
1490
1491	# this is buggy, it needs to properly take care of nested <'s
1492
1493	1 while
1494	# replace B<>, I<>, U<> etc.
1495	s/B<([^\>]*)>/<b>$1<\/b>/
1496	|| s/I<([^\>]*)>/<i>$1<\/i>/
1497	|| s/U<([^\>]*)>/<u>$1<\/u>/
1498	# replace G<male|female> tags
1499	|| s{G<([^>|]*)\|([^>]*)>}{
1500	$self->gender ? $2 : $1
1501	}ge
1502	# replace H<hint text>
1503	|| s{H<([^\>]*)>}
1504	{
1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507	"")
1508	[$self->{hintmode}]
1509	}ge;
1510
1511	# create single paragraphs (very hackish)
1512	s/(?<=\S)\n(?=\w)/ /g;
1513
1514	# compress some whitespace
1515	s/\s+\n/\n/g; # ws line-ends
1516	s/\n\n+/\n/g; # double lines
1517	s/^\n+//; # beginning lines
1518	s/\n+$//; # ending lines
1519
1520	$_
1521	}
1522
1523	sub hintmode {
1524	$_[0]{hintmode} = $_[1] if @_ > 1;
1525	$_[0]{hintmode}
1526	}
1527		1675
1528	=item $player->ext_reply ($msgid, @msg)	1676	=item $player->ext_reply ($msgid, @msg)
1529		1677
1530	Sends an ext reply to the player.	1678	Sends an ext reply to the player.
1531		1679
1532	=cut	1680	=cut
1533		1681
1534	sub ext_reply($$@) {	1682	sub ext_reply($$@) {
1535	my ($self, $id, @msg) = @_;	1683	my ($self, $id, @msg) = @_;
1536		1684
1537	if ($self->ns->extcmd == 2) {	1685	$self->ns->ext_reply ($id, @msg)
1538	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1539	} elsif ($self->ns->extcmd == 1) {
1540	#TODO: version 1, remove
1541	unshift @msg, msgtype => "reply", msgid => $id;
1542	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1543	}
1544	}	1686	}
1545		1687
1546	=item $player->ext_msg ($type, @msg)	1688	=item $player->ext_msg ($type, @msg)
1547		1689
1548	Sends an ext event to the client.	1690	Sends an ext event to the client.
…		…
1604	our $MAX_RESET = 3600;	1746	our $MAX_RESET = 3600;
1605	our $DEFAULT_RESET = 3000;	1747	our $DEFAULT_RESET = 3000;
1606		1748
1607	sub generate_random_map {	1749	sub generate_random_map {
1608	my ($self, $rmp) = @_;	1750	my ($self, $rmp) = @_;
		1751
		1752	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1753
1609	# mit "rum" bekleckern, nicht	1754	# mit "rum" bekleckern, nicht
1610	$self->_create_random_map (	1755	$self->_create_random_map (
1611	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1612	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1613	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1735		1880
1736	# the temporary/swap location	1881	# the temporary/swap location
1737	sub save_path {	1882	sub save_path {
1738	my ($self) = @_;	1883	my ($self) = @_;
1739		1884
1740	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1885	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1741	"$TMPDIR/$path.map"	1886	"$TMPDIR/$path.map"
1742	}	1887	}
1743		1888
1744	# the unique path, undef == no special unique path	1889	# the unique path, undef == no special unique path
1745	sub uniq_path {	1890	sub uniq_path {
1746	my ($self) = @_;	1891	my ($self) = @_;
1747		1892
1748	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1749	"$UNIQUEDIR/$path"	1894	"$UNIQUEDIR/$path"
1750	}
1751
1752	# and all this just because we cannot iterate over
1753	# all maps in C++...
1754	sub change_all_map_light {
1755	my ($change) = @_;
1756
1757	$_->change_map_light ($change)
1758	for grep $_->outdoor, values %cf::MAP;
1759	}	1895	}
1760		1896
1761	sub decay_objects {	1897	sub decay_objects {
1762	my ($self) = @_;	1898	my ($self) = @_;
1763		1899
…		…
1776		1912
1777	sub load_header_from($) {	1913	sub load_header_from($) {
1778	my ($self, $path) = @_;	1914	my ($self, $path) = @_;
1779		1915
1780	utf8::encode $path;	1916	utf8::encode $path;
1781	#aio_open $path, O_RDONLY, 0	1917	my $f = new_from_file cf::object::thawer $path
1782	# or return;
1783
1784	$self->_load_header ($path)
1785	or return;	1918	or return;
		1919
		1920	$self->_load_header ($f)
		1921	or return;
		1922
		1923	local $MAP_LOADING{$self->{path}} = $self;
		1924	$f->resolve_delayed_derefs;
1786		1925
1787	$self->{load_path} = $path;	1926	$self->{load_path} = $path;
1788		1927
1789	1	1928	1
1790	}	1929	}
…		…
1844	sub find {	1983	sub find {
1845	my ($path, $origin) = @_;	1984	my ($path, $origin) = @_;
1846		1985
1847	$path = normalise $path, $origin && $origin->path;	1986	$path = normalise $path, $origin && $origin->path;
1848		1987
		1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1849	cf::lock_wait "map_find:$path";	1989	my $guard2 = cf::lock_acquire "map_find:$path";
1850		1990
1851	$cf::MAP{$path} || do {	1991	$cf::MAP{$path} || do {
1852	my $guard = cf::lock_acquire "map_find:$path";
1853	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1854	or return;	1993	or return;
1855		1994
1856	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1857		1996
…		…
1859	or return;	1998	or return;
1860		1999
1861	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1862	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1863	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard2;
		2004	undef $guard1;
1864	$map->reset;	2005	$map->reset;
1865	undef $guard;
1866	return find $path;	2006	return find $path;
1867	}	2007	}
1868		2008
1869	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
1870	}	2010	}
…		…
1879	local $self->{deny_reset} = 1; # loading can take a long time	2019	local $self->{deny_reset} = 1; # loading can take a long time
1880		2020
1881	my $path = $self->{path};	2021	my $path = $self->{path};
1882		2022
1883	{	2023	{
1884	my $guard = cf::lock_acquire "map_load:$path";	2024	my $guard = cf::lock_acquire "map_data:$path";
1885		2025
		2026	return unless $self->valid;
1886	return if $self->in_memory != cf::MAP_SWAPPED;	2027	return unless $self->in_memory == cf::MAP_SWAPPED;
1887		2028
1888	$self->in_memory (cf::MAP_LOADING);	2029	$self->in_memory (cf::MAP_LOADING);
1889		2030
1890	$self->alloc;	2031	$self->alloc;
1891		2032
1892	$self->pre_load;	2033	$self->pre_load;
1893	Coro::cede;	2034	cf::cede_to_tick;
1894		2035
		2036	my $f = new_from_file cf::object::thawer $self->{load_path};
		2037	$f->skip_block;
1895	$self->_load_objects ($self->{load_path}, 1)	2038	$self->_load_objects ($f)
1896	or return;	2039	or return;
1897		2040
1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->post_load_original
1899	if delete $self->{load_original};	2042	if delete $self->{load_original};
1900		2043
1901	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
1902	utf8::encode $uniq;	2045	utf8::encode $uniq;
1903	if (aio_open $uniq, O_RDONLY, 0) {	2046	unless (aio_stat $uniq) {
		2047	if (my $f = new_from_file cf::object::thawer $uniq) {
1904	$self->clear_unique_items;	2048	$self->clear_unique_items;
1905	$self->_load_objects ($uniq, 0);	2049	$self->_load_objects ($f);
		2050	$f->resolve_delayed_derefs;
		2051	}
1906	}	2052	}
1907	}	2053	}
1908		2054
1909	Coro::cede;	2055	$f->resolve_delayed_derefs;
		2056
		2057	cf::cede_to_tick;
1910	# now do the right thing for maps	2058	# now do the right thing for maps
1911	$self->link_multipart_objects;	2059	$self->link_multipart_objects;
1912	$self->difficulty ($self->estimate_difficulty)	2060	$self->difficulty ($self->estimate_difficulty)
1913	unless $self->difficulty;	2061	unless $self->difficulty;
1914	Coro::cede;	2062	cf::cede_to_tick;
1915		2063
1916	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
1917	$self->decay_objects;	2065	$self->decay_objects;
1918	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
1919	$self->update_buttons;	2067	$self->update_buttons;
1920	Coro::cede;	2068	cf::cede_to_tick;
1921	$self->set_darkness_map;
1922	Coro::cede;
1923	$self->activate;	2069	$self->activate;
1924	}	2070	}
1925		2071
1926	$map->{last_save} = $cf::RUNTIME;	2072	$self->{last_save} = $cf::RUNTIME;
1927	$map->last_access ($cf::RUNTIME);	2073	$self->last_access ($cf::RUNTIME);
1928		2074
1929	$self->in_memory (cf::MAP_IN_MEMORY);	2075	$self->in_memory (cf::MAP_ACTIVE);
1930	}	2076	}
1931		2077
1932	$self->post_load;	2078	$self->post_load;
1933	}	2079	}
1934		2080
…		…
1943		2089
1944	$self	2090	$self
1945	}	2091	}
1946		2092
1947	# find and load all maps in the 3x3 area around a map	2093	# find and load all maps in the 3x3 area around a map
1948	sub load_diag {	2094	sub load_neighbours {
1949	my ($map) = @_;	2095	my ($map) = @_;
1950		2096
1951	my @diag; # diagonal neighbours	2097	my @neigh; # diagonal neighbours
1952		2098
1953	for (0 .. 3) {	2099	for (0 .. 3) {
1954	my $neigh = $map->tile_path ($_)	2100	my $neigh = $map->tile_path ($_)
1955	or next;	2101	or next;
1956	$neigh = find $neigh, $map	2102	$neigh = find $neigh, $map
1957	or next;	2103	or next;
1958	$neigh->load;	2104	$neigh->load;
1959		2105
		2106	push @neigh,
1960	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2107	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1961	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2108	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1962	}	2109	}
1963		2110
1964	for (@diag) {	2111	for (grep defined $_->[0], @neigh) {
		2112	my ($path, $origin) = @$_;
1965	my $neigh = find @$_	2113	my $neigh = find $path, $origin
1966	or next;	2114	or next;
1967	$neigh->load;	2115	$neigh->load;
1968	}	2116	}
1969	}	2117	}
1970		2118
…		…
1975	}	2123	}
1976		2124
1977	sub do_load_sync {	2125	sub do_load_sync {
1978	my ($map) = @_;	2126	my ($map) = @_;
1979		2127
		2128	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2129	if $Coro::current == $Coro::main;
		2130
1980	cf::sync_job { $map->load };	2131	cf::sync_job { $map->load };
1981	}	2132	}
1982		2133
1983	our %MAP_PREFETCH;	2134	our %MAP_PREFETCH;
1984	our $MAP_PREFETCHER = undef;	2135	our $MAP_PREFETCHER = undef;
1985		2136
1986	sub find_async {	2137	sub find_async {
1987	my ($path, $origin) = @_;	2138	my ($path, $origin, $load) = @_;
1988		2139
1989	$path = normalise $path, $origin && $origin->{path};	2140	$path = normalise $path, $origin && $origin->{path};
1990		2141
1991	if (my $map = $cf::MAP{$path}) {	2142	if (my $map = $cf::MAP{$path}) {
1992	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1993	}	2144	}
1994		2145
1995	undef $MAP_PREFETCH{$path};	2146	$MAP_PREFETCH{$path} |= $load;
		2147
1996	$MAP_PREFETCHER ||= cf::async {	2148	$MAP_PREFETCHER ||= cf::async {
		2149	$Coro::current->{desc} = "map prefetcher";
		2150
1997	while (%MAP_PREFETCH) {	2151	while (%MAP_PREFETCH) {
1998	for my $path (keys %MAP_PREFETCH) {	2152	while (my ($k, $v) = each %MAP_PREFETCH) {
1999	if (my $map = find $path) {	2153	if (my $map = find $k) {
2000	$map->load;	2154	$map->load if $v;
2001	}	2155	}
2002		2156
2003	delete $MAP_PREFETCH{$path};	2157	delete $MAP_PREFETCH{$k};
2004	}	2158	}
2005	}	2159	}
2006	undef $MAP_PREFETCHER;	2160	undef $MAP_PREFETCHER;
2007	};	2161	};
2008	$MAP_PREFETCHER->prio (6);	2162	$MAP_PREFETCHER->prio (6);
…		…
2011	}	2165	}
2012		2166
2013	sub save {	2167	sub save {
2014	my ($self) = @_;	2168	my ($self) = @_;
2015		2169
2016	my $lock = cf::lock_acquire "map_data:" . $self->path;	2170	my $lock = cf::lock_acquire "map_data:$self->{path}";
2017		2171
2018	$self->{last_save} = $cf::RUNTIME;	2172	$self->{last_save} = $cf::RUNTIME;
2019		2173
2020	return unless $self->dirty;	2174	return unless $self->dirty;
2021		2175
…		…
2027	return if $self->{deny_save};	2181	return if $self->{deny_save};
2028		2182
2029	local $self->{last_access} = $self->last_access;#d#	2183	local $self->{last_access} = $self->last_access;#d#
2030		2184
2031	cf::async {	2185	cf::async {
		2186	$Coro::current->{desc} = "map player save";
2032	$_->contr->save for $self->players;	2187	$_->contr->save for $self->players;
2033	};	2188	};
		2189
		2190	cf::get_slot 0.02;
2034		2191
2035	if ($uniq) {	2192	if ($uniq) {
2036	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2037	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2038	} else {	2195	} else {
…		…
2044	my ($self) = @_;	2201	my ($self) = @_;
2045		2202
2046	# save first because save cedes	2203	# save first because save cedes
2047	$self->save;	2204	$self->save;
2048		2205
2049	my $lock = cf::lock_acquire "map_data:" . $self->path;	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2050		2207
2051	return if $self->players;	2208	return if $self->players;
2052	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_ACTIVE;
2053	return if $self->{deny_save};	2210	return if $self->{deny_save};
2054		2211
		2212	$self->in_memory (cf::MAP_SWAPPED);
		2213
		2214	$self->deactivate;
		2215	$_->clear_links_to ($self) for values %cf::MAP;
2055	$self->clear;	2216	$self->clear;
2056	$self->in_memory (cf::MAP_SWAPPED);
2057	}	2217	}
2058		2218
2059	sub reset_at {	2219	sub reset_at {
2060	my ($self) = @_;	2220	my ($self) = @_;
2061		2221
…		…
2079		2239
2080	my $lock = cf::lock_acquire "map_data:$self->{path}";	2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2081		2241
2082	return if $self->players;	2242	return if $self->players;
2083		2243
2084	warn "resetting map ", $self->path;	2244	warn "resetting map ", $self->path, "\n";
2085		2245
2086	$self->in_memory (cf::MAP_SWAPPED);	2246	$self->in_memory (cf::MAP_SWAPPED);
2087		2247
2088	# need to save uniques path	2248	# need to save uniques path
2089	unless ($self->{deny_save}) {	2249	unless ($self->{deny_save}) {
…		…
2093	if $uniq;	2253	if $uniq;
2094	}	2254	}
2095		2255
2096	delete $cf::MAP{$self->path};	2256	delete $cf::MAP{$self->path};
2097		2257
		2258	$self->deactivate;
		2259	$_->clear_links_to ($self) for values %cf::MAP;
2098	$self->clear;	2260	$self->clear;
2099
2100	$_->clear_links_to ($self) for values %cf::MAP;
2101		2261
2102	$self->unlink_save;	2262	$self->unlink_save;
2103	$self->destroy;	2263	$self->destroy;
2104	}	2264	}
2105		2265
2106	my $nuke_counter = "aaaa";	2266	my $nuke_counter = "aaaa";
2107		2267
2108	sub nuke {	2268	sub nuke {
2109	my ($self) = @_;	2269	my ($self) = @_;
2110		2270
		2271	{
		2272	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2273
2111	delete $cf::MAP{$self->path};	2274	delete $cf::MAP{$self->path};
2112		2275
2113	$self->unlink_save;	2276	$self->unlink_save;
2114		2277
2115	bless $self, "cf::map";	2278	bless $self, "cf::map";
2116	delete $self->{deny_reset};	2279	delete $self->{deny_reset};
2117	$self->{deny_save} = 1;	2280	$self->{deny_save} = 1;
2118	$self->reset_timeout (1);	2281	$self->reset_timeout (1);
2119	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2120		2283
2121	$cf::MAP{$self->path} = $self;	2284	$cf::MAP{$self->path} = $self;
		2285	}
2122		2286
2123	$self->reset; # polite request, might not happen	2287	$self->reset; # polite request, might not happen
2124	}	2288	}
2125		2289
2126	=item $maps = cf::map::tmp_maps	2290	=item $maps = cf::map::tmp_maps
…		…
2168		2332
2169	sub unique_maps() {	2333	sub unique_maps() {
2170	[	2334	[
2171	map {	2335	map {
2172	utf8::decode $_;	2336	utf8::decode $_;
2173	/\.map$/	2337	s/\.map$//; # TODO future compatibility hack
		2338	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2339	? ()
2174	? normalise $_	2340	: normalise $_
2175	: ()
2176	} @{ aio_readdir $UNIQUEDIR or [] }	2341	} @{ aio_readdir $UNIQUEDIR or [] }
2177	]	2342	]
2178	}	2343	}
2179		2344
2180	package cf;
2181
2182	=back	2345	=back
2183		2346
2184	=head3 cf::object	2347	=head3 cf::object
2185		2348
2186	=cut	2349	=cut
…		…
2189		2352
2190	=over 4	2353	=over 4
2191		2354
2192	=item $ob->inv_recursive	2355	=item $ob->inv_recursive
2193		2356
2194	Returns the inventory of the object _and_ their inventories, recursively.	2357	Returns the inventory of the object I<and> their inventories, recursively,
		2358	but I<not> the object itself.
2195		2359
2196	=cut	2360	=cut
2197		2361
2198	sub inv_recursive_;	2362	sub inv_recursive_;
2199	sub inv_recursive_ {	2363	sub inv_recursive_ {
…		…
2202		2366
2203	sub inv_recursive {	2367	sub inv_recursive {
2204	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2205	}	2369	}
2206		2370
		2371	=item $ref = $ob->ref
		2372
		2373	Creates and returns a persistent reference to an object that can be stored as a string.
		2374
		2375	=item $ob = cf::object::deref ($refstring)
		2376
		2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2378	even if the object actually exists. May block.
		2379
		2380	=cut
		2381
		2382	sub deref {
		2383	my ($ref) = @_;
		2384
		2385	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2386	my ($uuid, $name) = ($1, $2);
		2387	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2388	or return;
		2389	$pl->ob->uuid eq $uuid
		2390	or return;
		2391
		2392	$pl->ob
		2393	} else {
		2394	warn "$ref: cannot resolve object reference\n";
		2395	undef
		2396	}
		2397	}
		2398
2207	package cf;	2399	package cf;
2208		2400
2209	=back	2401	=back
2210		2402
2211	=head3 cf::object::player	2403	=head3 cf::object::player
…		…
2217	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2409	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2218	can be C<undef>. Does the right thing when the player is currently in a	2410	can be C<undef>. Does the right thing when the player is currently in a
2219	dialogue with the given NPC character.	2411	dialogue with the given NPC character.
2220		2412
2221	=cut	2413	=cut
		2414
		2415	our $SAY_CHANNEL = {
		2416	id => "say",
		2417	title => "Map",
		2418	reply => "say ",
		2419	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2420	};
		2421
		2422	our $CHAT_CHANNEL = {
		2423	id => "chat",
		2424	title => "Chat",
		2425	reply => "chat ",
		2426	tooltip => "Player chat and shouts, global to the server.",
		2427	};
2222		2428
2223	# rough implementation of a future "reply" method that works	2429	# rough implementation of a future "reply" method that works
2224	# with dialog boxes.	2430	# with dialog boxes.
2225	#TODO: the first argument must go, split into a $npc->reply_to ( method	2431	#TODO: the first argument must go, split into a $npc->reply_to ( method
2226	sub cf::object::player::reply($$$;$) {	2432	sub cf::object::player::reply($$$;$) {
…		…
2238	my $dialog = $pl->{npc_dialog};	2444	my $dialog = $pl->{npc_dialog};
2239	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2445	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2240		2446
2241	} else {	2447	} else {
2242	$msg = $npc->name . " says: $msg" if $npc;	2448	$msg = $npc->name . " says: $msg" if $npc;
2243	$self->message ($msg, $flags);	2449	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2244	}	2450	}
2245	}	2451	}
		2452	}
		2453
		2454	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2455
		2456	=cut
		2457
		2458	sub cf::object::send_msg {
		2459	my $pl = shift->contr
		2460	or return;
		2461	$pl->send_msg (@_);
2246	}	2462	}
2247		2463
2248	=item $player_object->may ("access")	2464	=item $player_object->may ("access")
2249		2465
2250	Returns wether the given player is authorized to access resource "access"	2466	Returns wether the given player is authorized to access resource "access"
…		…
2263		2479
2264	=item $player_object->enter_link	2480	=item $player_object->enter_link
2265		2481
2266	Freezes the player and moves him/her to a special map (C<{link}>).	2482	Freezes the player and moves him/her to a special map (C<{link}>).
2267		2483
2268	The player should be reasonably safe there for short amounts of time. You	2484	The player should be reasonably safe there for short amounts of time (e.g.
2269	I<MUST> call C<leave_link> as soon as possible, though.	2485	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2486	though, as the palyer cannot control the character while it is on the link
		2487	map.
2270		2488
2271	Will never block.	2489	Will never block.
2272		2490
2273	=item $player_object->leave_link ($map, $x, $y)	2491	=item $player_object->leave_link ($map, $x, $y)
2274		2492
…		…
2329	# use -1 or undef as default coordinates, not 0, 0	2547	# use -1 or undef as default coordinates, not 0, 0
2330	($x, $y) = ($map->enter_x, $map->enter_y)	2548	($x, $y) = ($map->enter_x, $map->enter_y)
2331	if $x <=0 && $y <= 0;	2549	if $x <=0 && $y <= 0;
2332		2550
2333	$map->load;	2551	$map->load;
2334	$map->load_diag;	2552	$map->load_neighbours;
2335		2553
2336	return unless $self->contr->active;	2554	return unless $self->contr->active;
2337	$self->activate_recursive;
2338		2555
2339	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2340	$self->enter_map ($map, $x, $y);	2557	$self->enter_map ($map, $x, $y);
		2558
		2559	# only activate afterwards, to support waiting in hooks
		2560	$self->activate_recursive;
2341	}	2561	}
2342		2562
2343	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2344		2564
2345	Moves the player to the given map-path and coordinates by first freezing	2565	Moves the player to the given map-path and coordinates by first freezing
2346	her, loading and preparing them map, calling the provided $check callback	2566	her, loading and preparing them map, calling the provided $check callback
2347	that has to return the map if sucecssful, and then unfreezes the player on	2567	that has to return the map if sucecssful, and then unfreezes the player on
2348	the new (success) or old (failed) map position. In either case, $done will	2568	the new (success) or old (failed) map position. In either case, $done will
2349	be called at the end of this process.	2569	be called at the end of this process.
2350		2570
		2571	Note that $check will be called with a potentially non-loaded map, so if
		2572	it needs a loaded map it has to call C<< ->load >>.
		2573
2351	=cut	2574	=cut
2352		2575
2353	our $GOTOGEN;	2576	our $GOTOGEN;
2354		2577
2355	sub cf::object::player::goto {	2578	sub cf::object::player::goto {
…		…
2359	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2582	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2360		2583
2361	$self->enter_link;	2584	$self->enter_link;
2362		2585
2363	(async {	2586	(async {
		2587	$Coro::current->{desc} = "player::goto $path $x $y";
		2588
		2589	# *tag paths override both path and x|y
		2590	if ($path =~ /^\*(.*)$/) {
		2591	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2592	my $ob = $obs[rand @obs];
		2593
		2594	# see if we actually can go there
		2595	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2596	$ob = $obs[rand @obs];
		2597	} else {
		2598	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2599	}
		2600	# else put us there anyways for now #d#
		2601
		2602	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2603	} else {
		2604	($path, $x, $y) = (undef, undef, undef);
		2605	}
		2606	}
		2607
2364	my $map = eval {	2608	my $map = eval {
2365	my $map = cf::map::find $path;	2609	my $map = defined $path ? cf::map::find $path : undef;
2366		2610
2367	if ($map) {	2611	if ($map) {
2368	$map = $map->customise_for ($self);	2612	$map = $map->customise_for ($self);
2369	$map = $check->($map) if $check && $map;	2613	$map = $check->($map) if $check && $map;
2370	} else {	2614	} else {
2371	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2615	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2372	}	2616	}
2373		2617
2374	$map	2618	$map
2375	};	2619	};
2376		2620
…		…
2412	}	2656	}
2413		2657
2414	sub prepare_random_map {	2658	sub prepare_random_map {
2415	my ($exit) = @_;	2659	my ($exit) = @_;
2416		2660
2417	my $guard = cf::lock_acquire "exit_prepare:$exit";
2418
2419	# all this does is basically replace the /! path by	2661	# all this does is basically replace the /! path by
2420	# a new random map path (?random/...) with a seed	2662	# a new random map path (?random/...) with a seed
2421	# that depends on the exit object	2663	# that depends on the exit object
2422		2664
2423	my $rmp = parse_random_map_params $exit->msg;	2665	my $rmp = parse_random_map_params $exit->msg;
…		…
2425	if ($exit->map) {	2667	if ($exit->map) {
2426	$rmp->{region} = $exit->region->name;	2668	$rmp->{region} = $exit->region->name;
2427	$rmp->{origin_map} = $exit->map->path;	2669	$rmp->{origin_map} = $exit->map->path;
2428	$rmp->{origin_x} = $exit->x;	2670	$rmp->{origin_x} = $exit->x;
2429	$rmp->{origin_y} = $exit->y;	2671	$rmp->{origin_y} = $exit->y;
		2672
		2673	$exit->map->touch;
2430	}	2674	}
2431		2675
2432	$rmp->{random_seed} ||= $exit->random_seed;	2676	$rmp->{random_seed} ||= $exit->random_seed;
2433		2677
2434	my $data = cf::to_json $rmp;	2678	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2435	my $md5 = Digest::MD5::md5_hex $data;	2679	my $md5 = Digest::MD5::md5_hex $data;
2436	my $meta = "$RANDOMDIR/$md5.meta";	2680	my $meta = "$RANDOMDIR/$md5.meta";
2437		2681
2438	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2682	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2439	aio_write $fh, 0, (length $data), $data, 0;	2683	aio_write $fh, 0, (length $data), $data, 0;
2440	undef $fh;	2684	undef $fh;
2441	aio_rename "$meta~", $meta;	2685	aio_rename "$meta~", $meta;
2442		2686
		2687	my $slaying = "?random/$md5";
		2688
		2689	if ($exit->valid) {
2443	$exit->slaying ("?random/$md5");	2690	$exit->slaying ("?random/$md5");
2444	$exit->msg (undef);	2691	$exit->msg (undef);
		2692	}
2445	}	2693	}
2446	}	2694	}
2447		2695
2448	sub cf::object::player::enter_exit {	2696	sub cf::object::player::enter_exit {
2449	my ($self, $exit) = @_;	2697	my ($self, $exit) = @_;
2450		2698
2451	return unless $self->type == cf::PLAYER;	2699	return unless $self->type == cf::PLAYER;
2452		2700
2453	if ($exit->slaying eq "/!") {
2454	#TODO: this should de-fi-ni-te-ly not be a sync-job
2455	# the problem is that $exit might not survive long enough
2456	# so it needs to be done right now, right here
2457	cf::sync_job { prepare_random_map $exit };
2458	}
2459
2460	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2461	my $hp = $exit->stats->hp;
2462	my $sp = $exit->stats->sp;
2463
2464	$self->enter_link;	2701	$self->enter_link;
2465		2702
2466	# if exit is damned, update players death & WoR home-position
2467	$self->contr->savebed ($slaying, $hp, $sp)
2468	if $exit->flag (FLAG_DAMNED);
2469
2470	(async {	2703	(async {
2471	$self->deactivate_recursive; # just to be sure	2704	$Coro::current->{desc} = "enter_exit";
		2705
2472	unless (eval {	2706	unless (eval {
		2707	$self->deactivate_recursive; # just to be sure
		2708
		2709	# random map handling
		2710	{
		2711	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2712
		2713	prepare_random_map $exit
		2714	if $exit->slaying eq "/!";
		2715	}
		2716
		2717	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2718	my $x = $exit->stats->hp;
		2719	my $y = $exit->stats->sp;
		2720
2473	$self->goto ($slaying, $hp, $sp);	2721	$self->goto ($map, $x, $y);
2474		2722
		2723	# if exit is damned, update players death & WoR home-position
		2724	$self->contr->savebed ($map, $x, $y)
		2725	if $exit->flag (cf::FLAG_DAMNED);
		2726
2475	1;	2727	1
2476	}) {	2728	}) {
2477	$self->message ("Something went wrong deep within the crossfire server. "	2729	$self->message ("Something went wrong deep within the deliantra server. "
2478	. "I'll try to bring you back to the map you were before. "	2730	. "I'll try to bring you back to the map you were before. "
2479	. "Please report this to the dungeon master!",	2731	. "Please report this to the dungeon master!",
2480	cf::NDI_UNIQUE | cf::NDI_RED);	2732	cf::NDI_UNIQUE | cf::NDI_RED);
2481		2733
2482	warn "ERROR in enter_exit: $@";	2734	warn "ERROR in enter_exit: $@";
…		…
2510	the message, with C<log> being the default. If C<$color> is negative, suppress	2762	the message, with C<log> being the default. If C<$color> is negative, suppress
2511	the message unless the client supports the msg packet.	2763	the message unless the client supports the msg packet.
2512		2764
2513	=cut	2765	=cut
2514		2766
		2767	# non-persistent channels (usually the info channel)
		2768	our %CHANNEL = (
		2769	"c/identify" => {
		2770	id => "infobox",
		2771	title => "Identify",
		2772	reply => undef,
		2773	tooltip => "Items recently identified",
		2774	},
		2775	"c/examine" => {
		2776	id => "infobox",
		2777	title => "Examine",
		2778	reply => undef,
		2779	tooltip => "Signs and other items you examined",
		2780	},
		2781	"c/book" => {
		2782	id => "infobox",
		2783	title => "Book",
		2784	reply => undef,
		2785	tooltip => "The contents of a note or book",
		2786	},
		2787	"c/lookat" => {
		2788	id => "infobox",
		2789	title => "Look",
		2790	reply => undef,
		2791	tooltip => "What you saw there",
		2792	},
		2793	"c/who" => {
		2794	id => "infobox",
		2795	title => "Players",
		2796	reply => undef,
		2797	tooltip => "Shows players who are currently online",
		2798	},
		2799	"c/body" => {
		2800	id => "infobox",
		2801	title => "Body Parts",
		2802	reply => undef,
		2803	tooltip => "Shows which body parts you posess and are available",
		2804	},
		2805	"c/statistics" => {
		2806	id => "infobox",
		2807	title => "Statistics",
		2808	reply => undef,
		2809	tooltip => "Shows your primary statistics",
		2810	},
		2811	"c/skills" => {
		2812	id => "infobox",
		2813	title => "Skills",
		2814	reply => undef,
		2815	tooltip => "Shows your experience per skill and item power",
		2816	},
		2817	"c/shopitems" => {
		2818	id => "infobox",
		2819	title => "Shop Items",
		2820	reply => undef,
		2821	tooltip => "Shows the items currently for sale in this shop",
		2822	},
		2823	"c/resistances" => {
		2824	id => "infobox",
		2825	title => "Resistances",
		2826	reply => undef,
		2827	tooltip => "Shows your resistances",
		2828	},
		2829	"c/pets" => {
		2830	id => "infobox",
		2831	title => "Pets",
		2832	reply => undef,
		2833	tooltip => "Shows information abotu your pets/a specific pet",
		2834	},
		2835	"c/perceiveself" => {
		2836	id => "infobox",
		2837	title => "Perceive Self",
		2838	reply => undef,
		2839	tooltip => "You gained detailed knowledge about yourself",
		2840	},
		2841	"c/uptime" => {
		2842	id => "infobox",
		2843	title => "Uptime",
		2844	reply => undef,
		2845	tooltip => "How long the server has been running since last restart",
		2846	},
		2847	"c/mapinfo" => {
		2848	id => "infobox",
		2849	title => "Map Info",
		2850	reply => undef,
		2851	tooltip => "Information related to the maps",
		2852	},
		2853	"c/party" => {
		2854	id => "party",
		2855	title => "Party",
		2856	reply => "gsay ",
		2857	tooltip => "Messages and chat related to your party",
		2858	},
		2859	"c/death" => {
		2860	id => "death",
		2861	title => "Death",
		2862	reply => undef,
		2863	tooltip => "Reason for and more info about your most recent death",
		2864	},
		2865	"c/say" => $SAY_CHANNEL,
		2866	"c/chat" => $CHAT_CHANNEL,
		2867	);
		2868
2515	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2516	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2517		2871
2518	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg)
		2873	unless $color & cf::NDI_VERBATIM;
2519		2874
2520	$color &= cf::NDI_CLIENT_MASK; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2521		2876
		2877	# check predefined channels, for the benefit of C
		2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
		2880
		2881	$self->ext_msg (channel_info => $channel);
		2882	$channel = $channel->{id};
		2883
2522	if (ref $channel) {	2884	} elsif (ref $channel) {
2523	# send meta info to client, if not yet sent	2885	# send meta info to client, if not yet sent
2524	unless (exists $self->{channel}{$channel->{id}}) {	2886	unless (exists $self->{channel}{$channel->{id}}) {
2525	$self->{channel}{$channel->{id}} = $channel;	2887	$self->{channel}{$channel->{id}} = $channel;
2526	$self->ext_msg (channel_info => $channel);	2888	$self->ext_msg (channel_info => $channel);
2527	}	2889	}
…		…
2529	$channel = $channel->{id};	2891	$channel = $channel->{id};
2530	}	2892	}
2531		2893
2532	return unless @extra || length $msg;	2894	return unless @extra || length $msg;
2533		2895
2534	if ($self->can_msg) {
2535	# default colour, mask it out	2896	# default colour, mask it out
2536	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2897	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2537	if $color & cf::NDI_DEF;	2898	if $color & cf::NDI_DEF;
2538		2899
2539	$self->send_packet ("msg " . $self->{json_coder}->encode (	2900	my $pkt = "msg "
		2901	. $self->{json_coder}->encode (
2540	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2541	} else {	2903	);
2542	if ($color >= 0) {
2543	# replace some tags by gcfclient-compatible ones
2544	for ($msg) {
2545	1 while
2546	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2547	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2548	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2549	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2550	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2551	}
2552		2904
2553	$color &= cf::NDI_COLOR_MASK;	2905	# try lzf for large packets
		2906	$pkt = "lzf " . Compress::LZF::compress $pkt
		2907	if 1024 <= length $pkt and $self->{can_lzf};
2554		2908
2555	if (0 && $msg =~ /\[/) {	2909	# split very large packets
2556	$self->send_packet ("drawextinfo $color 4 0 $msg")	2910	if (8192 < length $pkt and $self->{can_lzf}) {
2557	} else {	2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2558	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2912	$pkt = "frag";
2559	$self->send_packet ("drawinfo $color $msg")
2560	}
2561	}
2562	}	2913	}
		2914
		2915	$self->send_packet ($pkt);
2563	}	2916	}
2564		2917
2565	=item $client->ext_msg ($type, @msg)	2918	=item $client->ext_msg ($type, @msg)
2566		2919
2567	Sends an ext event to the client.	2920	Sends an ext event to the client.
…		…
2569	=cut	2922	=cut
2570		2923
2571	sub cf::client::ext_msg($$@) {	2924	sub cf::client::ext_msg($$@) {
2572	my ($self, $type, @msg) = @_;	2925	my ($self, $type, @msg) = @_;
2573		2926
2574	my $extcmd = $self->extcmd;
2575
2576	if ($extcmd == 2) {	2927	if ($self->extcmd == 2) {
2577	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2578	} elsif ($extcmd == 1) { # TODO: remove	2929	} elsif ($self->extcmd == 1) { # TODO: remove
2579	push @msg, msgtype => "event_$type";	2930	push @msg, msgtype => "event_$type";
		2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2932	}
		2933	}
		2934
		2935	=item $client->ext_reply ($msgid, @msg)
		2936
		2937	Sends an ext reply to the client.
		2938
		2939	=cut
		2940
		2941	sub cf::client::ext_reply($$@) {
		2942	my ($self, $id, @msg) = @_;
		2943
		2944	if ($self->extcmd == 2) {
		2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2946	} elsif ($self->extcmd == 1) {
		2947	#TODO: version 1, remove
		2948	unshift @msg, msgtype => "reply", msgid => $id;
2580	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2581	}	2950	}
2582	}	2951	}
2583		2952
2584	=item $success = $client->query ($flags, "text", \&cb)	2953	=item $success = $client->query ($flags, "text", \&cb)
…		…
2646	my ($type, $reply, @payload) =	3015	my ($type, $reply, @payload) =
2647	"ARRAY" eq ref $msg	3016	"ARRAY" eq ref $msg
2648	? @$msg	3017	? @$msg
2649	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	3018	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2650		3019
		3020	my @reply;
		3021
2651	if (my $cb = $EXTICMD{$type}) {	3022	if (my $cb = $EXTICMD{$type}) {
2652	my @reply = $cb->($ns, @payload);	3023	@reply = $cb->($ns, @payload);
2653
2654	$ns->ext_reply ($reply, @reply)
2655	if $reply;
2656	}	3024	}
		3025
		3026	$ns->ext_reply ($reply, @reply)
		3027	if $reply;
		3028
2657	} else {	3029	} else {
2658	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3030	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2659	}	3031	}
2660		3032
2661	cf::override;	3033	cf::override;
…		…
2708	our $safe = new Safe "safe";	3080	our $safe = new Safe "safe";
2709	our $safe_hole = new Safe::Hole;	3081	our $safe_hole = new Safe::Hole;
2710		3082
2711	$SIG{FPE} = 'IGNORE';	3083	$SIG{FPE} = 'IGNORE';
2712		3084
2713	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3085	$safe->permit_only (Opcode::opset qw(
		3086	:base_core :base_mem :base_orig :base_math
		3087	grepstart grepwhile mapstart mapwhile
		3088	sort time
		3089	));
2714		3090
2715	# here we export the classes and methods available to script code	3091	# here we export the classes and methods available to script code
2716		3092
2717	=pod	3093	=pod
2718		3094
2719	The following functions and methods are available within a safe environment:	3095	The following functions and methods are available within a safe environment:
2720		3096
2721	cf::object	3097	cf::object
2722	contr pay_amount pay_player map x y force_find force_add	3098	contr pay_amount pay_player map x y force_find force_add destroy
2723	insert remove	3099	insert remove name archname title slaying race decrease split
		3100	value
2724		3101
2725	cf::object::player	3102	cf::object::player
2726	player	3103	player
2727		3104
2728	cf::player	3105	cf::player
…		…
2733		3110
2734	=cut	3111	=cut
2735		3112
2736	for (	3113	for (
2737	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3114	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2738	insert remove)],	3115	insert remove inv nrof name archname title slaying race
		3116	decrease split destroy change_exp value msg lore send_msg)],
2739	["cf::object::player" => qw(player)],	3117	["cf::object::player" => qw(player)],
2740	["cf::player" => qw(peaceful)],	3118	["cf::player" => qw(peaceful send_msg)],
2741	["cf::map" => qw(trigger)],	3119	["cf::map" => qw(trigger)],
2742	) {	3120	) {
2743	no strict 'refs';	3121	no strict 'refs';
2744	my ($pkg, @funs) = @$_;	3122	my ($pkg, @funs) = @$_;
2745	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2762	my ($code, %vars) = @_;	3140	my ($code, %vars) = @_;
2763		3141
2764	my $qcode = $code;	3142	my $qcode = $code;
2765	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2766	$qcode =~ s/\n/\\n/g;	3144	$qcode =~ s/\n/\\n/g;
		3145
		3146	%vars = (_dummy => 0) unless %vars;
2767		3147
2768	local $_;	3148	local $_;
2769	local @safe::cf::_safe_eval_args = values %vars;	3149	local @safe::cf::_safe_eval_args = values %vars;
2770		3150
2771	my $eval =	3151	my $eval =
…		…
2819	# the server's init and main functions	3199	# the server's init and main functions
2820		3200
2821	sub load_facedata($) {	3201	sub load_facedata($) {
2822	my ($path) = @_;	3202	my ($path) = @_;
2823		3203
		3204	# HACK to clear player env face cache, we need some signal framework
		3205	# for this (global event?)
		3206	%ext::player_env::MUSIC_FACE_CACHE = ();
		3207
		3208	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3209
2824	warn "loading facedata from $path\n";	3210	warn "loading facedata from $path\n";
2825		3211
2826	my $facedata;	3212	my $facedata;
2827	0 < aio_load $path, $facedata	3213	0 < aio_load $path, $facedata
2828	or die "$path: $!";	3214	or die "$path: $!";
…		…
2830	$facedata = Coro::Storable::thaw $facedata;	3216	$facedata = Coro::Storable::thaw $facedata;
2831		3217
2832	$facedata->{version} == 2	3218	$facedata->{version} == 2
2833	or cf::cleanup "$path: version mismatch, cannot proceed.";	3219	or cf::cleanup "$path: version mismatch, cannot proceed.";
2834		3220
		3221	# patch in the exptable
		3222	$facedata->{resource}{"res/exp_table"} = {
		3223	type => FT_RSRC,
		3224	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3225	};
		3226	cf::cede_to_tick;
		3227
2835	{	3228	{
2836	my $faces = $facedata->{faceinfo};	3229	my $faces = $facedata->{faceinfo};
2837		3230
2838	while (my ($face, $info) = each %$faces) {	3231	while (my ($face, $info) = each %$faces) {
2839	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3233
2840	cf::face::set_visibility $idx, $info->{visibility};	3234	cf::face::set_visibility $idx, $info->{visibility};
2841	cf::face::set_magicmap $idx, $info->{magicmap};	3235	cf::face::set_magicmap $idx, $info->{magicmap};
2842	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3236	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2843	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3237	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2844		3238
2845	cf::cede_to_tick;	3239	cf::cede_to_tick;
2846	}	3240	}
2847		3241
2848	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
2849	next unless $info->{smooth};	3243	next unless $info->{smooth};
		3244
2850	my $idx = cf::face::find $face	3245	my $idx = cf::face::find $face
2851	or next;	3246	or next;
		3247
2852	if (my $smooth = cf::face::find $info->{smooth}) {	3248	if (my $smooth = cf::face::find $info->{smooth}) {
2853	cf::face::set_smooth $idx, $smooth;	3249	cf::face::set_smooth $idx, $smooth;
2854	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2855	} else {	3251	} else {
2856	warn "smooth face '$info->{smooth}' not found for face '$face'";	3252	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2873		3269
2874	{	3270	{
2875	# TODO: for gcfclient pleasure, we should give resources	3271	# TODO: for gcfclient pleasure, we should give resources
2876	# that gcfclient doesn't grok a >10000 face index.	3272	# that gcfclient doesn't grok a >10000 face index.
2877	my $res = $facedata->{resource};	3273	my $res = $facedata->{resource};
2878	my $enc = JSON::XS->new->utf8->canonical;
2879
2880	my $soundconf = delete $res->{"res/sound.conf"};
2881		3274
2882	while (my ($name, $info) = each %$res) {	3275	while (my ($name, $info) = each %$res) {
2883	my $meta = $enc->encode ({	3276	if (defined $info->{type}) {
2884	name => $name,
2885	%{ $info->{meta} || {} },
2886	});
2887
2888	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3277	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3278	my $data;
2889		3279
2890	if ($info->{type} & 1) {	3280	if ($info->{type} & 1) {
2891	# prepend meta info	3281	# prepend meta info
2892		3282
		3283	my $meta = $enc->encode ({
		3284	name => $name,
		3285	%{ $info->{meta} || {} },
		3286	});
		3287
2893	my $data = pack "(w/a*)*", $meta, $info->{data};	3288	$data = pack "(w/a*)*", $meta, $info->{data};
2894	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata	3289	} else {
		3290	$data = $info->{data};
		3291	}
2895		3292
2896	cf::face::set_data $idx, 0, $data, $chk;	3293	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3294	cf::face::set_type $idx, $info->{type};
2897	} else {	3295	} else {
2898	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3296	$RESOURCE{$name} = $info;
2899	}	3297	}
2900		3298
2901	cf::face::set_type $idx, $info->{type};
2902
2903	cf::cede_to_tick;	3299	cf::cede_to_tick;
2904	}	3300	}
2905
2906	if ($soundconf) {
2907	$soundconf = $enc->decode (delete $soundconf->{data});
2908
2909	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2910	my $sound = $soundconf->{compat}[$_]
2911	or next;
2912
2913	my $face = cf::face::find "sound/$sound->[1]";
2914
2915	cf::sound::set $sound->[0] => $face;
2916	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2917	}
2918
2919	#TODO
2920	}
2921	}	3301	}
		3302
		3303	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2922		3304
2923	1	3305	1
2924	}	3306	}
		3307
		3308	cf::global->attach (on_resource_update => sub {
		3309	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3310	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3311
		3312	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3313	my $sound = $soundconf->{compat}[$_]
		3314	or next;
		3315
		3316	my $face = cf::face::find "sound/$sound->[1]";
		3317	cf::sound::set $sound->[0] => $face;
		3318	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3319	}
		3320
		3321	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3322	my $face = cf::face::find "sound/$v";
		3323	cf::sound::set $k => $face;
		3324	}
		3325	}
		3326	});
2925		3327
2926	register_exticmd fx_want => sub {	3328	register_exticmd fx_want => sub {
2927	my ($ns, $want) = @_;	3329	my ($ns, $want) = @_;
2928		3330
2929	while (my ($k, $v) = each %$want) {	3331	while (my ($k, $v) = each %$want) {
2930	$ns->fx_want ($k, $v);	3332	$ns->fx_want ($k, $v);
2931	}	3333	}
2932	};	3334	};
2933		3335
		3336	sub load_resource_file($) {
		3337	my $guard = lock_acquire "load_resource_file";
		3338
		3339	my $status = load_resource_file_ $_[0];
		3340	get_slot 0.1, 100;
		3341	cf::arch::commit_load;
		3342
		3343	$status
		3344	}
		3345
2934	sub reload_regions {	3346	sub reload_regions {
		3347	# HACK to clear player env face cache, we need some signal framework
		3348	# for this (global event?)
		3349	%ext::player_env::MUSIC_FACE_CACHE = ();
		3350
2935	load_resource_file "$MAPDIR/regions"	3351	load_resource_file "$MAPDIR/regions"
2936	or die "unable to load regions file\n";	3352	or die "unable to load regions file\n";
2937		3353
2938	for (cf::region::list) {	3354	for (cf::region::list) {
2939	$_->{match} = qr/$_->{match}/	3355	$_->{match} = qr/$_->{match}/
…		…
2947	}	3363	}
2948		3364
2949	sub reload_archetypes {	3365	sub reload_archetypes {
2950	load_resource_file "$DATADIR/archetypes"	3366	load_resource_file "$DATADIR/archetypes"
2951	or die "unable to load archetypes\n";	3367	or die "unable to load archetypes\n";
2952	#d# NEED to laod twice to resolve forward references
2953	# this really needs to be done in an extra post-pass
2954	# (which needs to be synchronous, so solve it differently)
2955	load_resource_file "$DATADIR/archetypes"
2956	or die "unable to load archetypes\n";
2957	}	3368	}
2958		3369
2959	sub reload_treasures {	3370	sub reload_treasures {
2960	load_resource_file "$DATADIR/treasures"	3371	load_resource_file "$DATADIR/treasures"
2961	or die "unable to load treasurelists\n";	3372	or die "unable to load treasurelists\n";
2962	}	3373	}
2963		3374
2964	sub reload_resources {	3375	sub reload_resources {
2965	warn "reloading resource files...\n";	3376	warn "reloading resource files...\n";
2966		3377
		3378	reload_facedata;
		3379	reload_archetypes;
2967	reload_regions;	3380	reload_regions;
2968	reload_facedata;
2969	#reload_archetypes;#d#
2970	reload_archetypes;
2971	reload_treasures;	3381	reload_treasures;
2972		3382
2973	warn "finished reloading resource files\n";	3383	warn "finished reloading resource files\n";
2974	}	3384	}
2975		3385
2976	sub init {	3386	sub reload_config {
2977	reload_resources;
2978	}
2979
2980	sub cfg_load {
2981	open my $fh, "<:utf8", "$CONFDIR/config"	3387	open my $fh, "<:utf8", "$CONFDIR/config"
2982	or return;	3388	or return;
2983		3389
2984	local $/;	3390	local $/;
2985	*CFG = YAML::Syck::Load <$fh>;	3391	*CFG = YAML::Load <$fh>;
2986		3392
2987	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2988		3394
2989	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3395	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2990	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3396	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2996	};	3402	};
2997	warn $@ if $@;	3403	warn $@ if $@;
2998	}	3404	}
2999	}	3405	}
3000		3406
		3407	sub pidfile() {
		3408	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3409	or die "$PIDFILE: $!";
		3410	flock $fh, &Fcntl::LOCK_EX
		3411	or die "$PIDFILE: flock: $!";
		3412	$fh
		3413	}
		3414
		3415	# make sure only one server instance is running at any one time
		3416	sub atomic {
		3417	my $fh = pidfile;
		3418
		3419	my $pid = <$fh>;
		3420	kill 9, $pid if $pid > 0;
		3421
		3422	seek $fh, 0, 0;
		3423	print $fh $$;
		3424	}
		3425
		3426	sub main_loop {
		3427	warn "EV::loop starting\n";
		3428	if (1) {
		3429	EV::loop;
		3430	}
		3431	warn "EV::loop returned\n";
		3432	goto &main_loop unless $REALLY_UNLOOP;
		3433	}
		3434
3001	sub main {	3435	sub main {
		3436	cf::init_globals; # initialise logging
		3437
		3438	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3439	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3440	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3441	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3442
		3443	cf::init_experience;
		3444	cf::init_anim;
		3445	cf::init_attackmess;
		3446	cf::init_dynamic;
		3447
		3448	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3449
3002	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
3003	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
3004	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3005	(async {	3453	(async {
3006	Event::one_event;	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3455	EV::loop EV::LOOP_ONESHOT;
3007	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
3008	};	3457	};
3009		3458
3010	cfg_load;	3459	evthread_start IO::AIO::poll_fileno;
		3460
		3461	cf::sync_job {
		3462	reload_resources;
		3463	reload_config;
3011	db_init;	3464	db_init;
		3465
		3466	cf::load_settings;
		3467	cf::load_materials;
		3468	cf::init_uuid;
		3469	cf::init_signals;
		3470	cf::init_commands;
		3471	cf::init_skills;
		3472
		3473	cf::init_beforeplay;
		3474
		3475	atomic;
		3476
3012	load_extensions;	3477	load_extensions;
3013		3478
3014	$TICK_WATCHER->start;	3479	utime time, time, $RUNTIMEFILE;
3015	Event::loop;	3480
		3481	# no (long-running) fork's whatsoever before this point(!)
		3482	use POSIX ();
		3483	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3484
		3485	(pop @POST_INIT)->(0) while @POST_INIT;
		3486	};
		3487
		3488	main_loop;
3016	}	3489	}
3017		3490
3018	#############################################################################	3491	#############################################################################
3019	# initialisation and cleanup	3492	# initialisation and cleanup
3020		3493
3021	# install some emergency cleanup handlers	3494	# install some emergency cleanup handlers
3022	BEGIN {	3495	BEGIN {
		3496	our %SIGWATCHER = ();
3023	for my $signal (qw(INT HUP TERM)) {	3497	for my $signal (qw(INT HUP TERM)) {
3024	Event->signal (	3498	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3025	reentrant => 0,
3026	data => WF_AUTOCANCEL,
3027	signal => $signal,
3028	prio => 0,
3029	cb => sub {
3030	cf::cleanup "SIG$signal";	3499	cf::cleanup "SIG$signal";
3031	},
3032	);	3500	};
3033	}	3501	}
3034	}	3502	}
3035		3503
3036	sub write_runtime {	3504	sub write_runtime_sync {
3037	my $runtime = "$LOCALDIR/runtime";
3038
3039	# first touch the runtime file to show we are still running:	3505	# first touch the runtime file to show we are still running:
3040	# the fsync below can take a very very long time.	3506	# the fsync below can take a very very long time.
3041		3507
3042	IO::AIO::aio_utime $runtime, undef, undef;	3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3043		3509
3044	my $guard = cf::lock_acquire "write_runtime";	3510	my $guard = cf::lock_acquire "write_runtime";
3045		3511
3046	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3047	or return;	3513	or return;
3048		3514
3049	my $value = $cf::RUNTIME + 90 + 10;	3515	my $value = $cf::RUNTIME + 90 + 10;
3050	# 10 is the runtime save interval, for a monotonic clock	3516	# 10 is the runtime save interval, for a monotonic clock
3051	# 60 allows for the watchdog to kill the server.	3517	# 60 allows for the watchdog to kill the server.
…		…
3061	aio_utime $fh, undef, undef;	3527	aio_utime $fh, undef, undef;
3062		3528
3063	close $fh	3529	close $fh
3064	or return;	3530	or return;
3065		3531
3066	aio_rename "$runtime~", $runtime	3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3067	and return;	3533	and return;
3068		3534
3069	warn "runtime file written.\n";	3535	warn "runtime file written.\n";
3070		3536
3071	1	3537	1
		3538	}
		3539
		3540	our $uuid_lock;
		3541	our $uuid_skip;
		3542
		3543	sub write_uuid_sync($) {
		3544	$uuid_skip ||= $_[0];
		3545
		3546	return if $uuid_lock;
		3547	local $uuid_lock = 1;
		3548
		3549	my $uuid = "$LOCALDIR/uuid";
		3550
		3551	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3552	or return;
		3553
		3554	my $value = uuid_seq uuid_cur;
		3555
		3556	unless ($value) {
		3557	warn "cowardly refusing to write zero uuid value!\n";
		3558	return;
		3559	}
		3560
		3561	my $value = uuid_str $value + $uuid_skip;
		3562	$uuid_skip = 0;
		3563
		3564	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3565	and return;
		3566
		3567	# always fsync - this file is important
		3568	aio_fsync $fh
		3569	and return;
		3570
		3571	close $fh
		3572	or return;
		3573
		3574	aio_rename "$uuid~", $uuid
		3575	and return;
		3576
		3577	warn "uuid file written ($value).\n";
		3578
		3579	1
		3580
		3581	}
		3582
		3583	sub write_uuid($$) {
		3584	my ($skip, $sync) = @_;
		3585
		3586	$sync ? write_uuid_sync $skip
		3587	: async { write_uuid_sync $skip };
3072	}	3588	}
3073		3589
3074	sub emergency_save() {	3590	sub emergency_save() {
3075	my $freeze_guard = cf::freeze_mainloop;	3591	my $freeze_guard = cf::freeze_mainloop;
3076		3592
3077	warn "enter emergency perl save\n";	3593	warn "emergency_perl_save: enter\n";
3078		3594
3079	cf::sync_job {	3595	cf::sync_job {
		3596	# this is a trade-off: we want to be very quick here, so
		3597	# save all maps without fsync, and later call a global sync
		3598	# (which in turn might be very very slow)
		3599	local $USE_FSYNC = 0;
		3600
3080	# use a peculiar iteration method to avoid tripping on perl	3601	# use a peculiar iteration method to avoid tripping on perl
3081	# refcount bugs in for. also avoids problems with players	3602	# refcount bugs in for. also avoids problems with players
3082	# and maps saved/destroyed asynchronously.	3603	# and maps saved/destroyed asynchronously.
3083	warn "begin emergency player save\n";	3604	warn "emergency_perl_save: begin player save\n";
3084	for my $login (keys %cf::PLAYER) {	3605	for my $login (keys %cf::PLAYER) {
3085	my $pl = $cf::PLAYER{$login} or next;	3606	my $pl = $cf::PLAYER{$login} or next;
3086	$pl->valid or next;	3607	$pl->valid or next;
		3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3087	$pl->save;	3609	$pl->save;
3088	}	3610	}
3089	warn "end emergency player save\n";	3611	warn "emergency_perl_save: end player save\n";
3090		3612
3091	warn "begin emergency map save\n";	3613	warn "emergency_perl_save: begin map save\n";
3092	for my $path (keys %cf::MAP) {	3614	for my $path (keys %cf::MAP) {
3093	my $map = $cf::MAP{$path} or next;	3615	my $map = $cf::MAP{$path} or next;
3094	$map->valid or next;	3616	$map->valid or next;
3095	$map->save;	3617	$map->save;
3096	}	3618	}
3097	warn "end emergency map save\n";	3619	warn "emergency_perl_save: end map save\n";
3098		3620
3099	warn "begin emergency database checkpoint\n";	3621	warn "emergency_perl_save: begin database checkpoint\n";
3100	BDB::db_env_txn_checkpoint $DB_ENV;	3622	BDB::db_env_txn_checkpoint $DB_ENV;
3101	warn "end emergency database checkpoint\n";	3623	warn "emergency_perl_save: end database checkpoint\n";
		3624
		3625	warn "emergency_perl_save: begin write uuid\n";
		3626	write_uuid_sync 1;
		3627	warn "emergency_perl_save: end write uuid\n";
3102	};	3628	};
3103		3629
		3630	warn "emergency_perl_save: starting sync()\n";
		3631	IO::AIO::aio_sync sub {
		3632	warn "emergency_perl_save: finished sync()\n";
		3633	};
		3634
3104	warn "leave emergency perl save\n";	3635	warn "emergency_perl_save: leave\n";
3105	}	3636	}
3106		3637
3107	sub post_cleanup {	3638	sub post_cleanup {
3108	my ($make_core) = @_;	3639	my ($make_core) = @_;
3109		3640
3110	warn Carp::longmess "post_cleanup backtrace"	3641	warn Carp::longmess "post_cleanup backtrace"
3111	if $make_core;	3642	if $make_core;
		3643
		3644	my $fh = pidfile;
		3645	unlink $PIDFILE if <$fh> == $$;
		3646	}
		3647
		3648	# a safer delete_package, copied from Symbol
		3649	sub clear_package($) {
		3650	my $pkg = shift;
		3651
		3652	# expand to full symbol table name if needed
		3653	unless ($pkg =~ /^main::.*::$/) {
		3654	$pkg = "main$pkg" if $pkg =~ /^::/;
		3655	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3656	$pkg .= '::' unless $pkg =~ /::$/;
		3657	}
		3658
		3659	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3660	my $stem_symtab = *{$stem}{HASH};
		3661
		3662	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3663	or return;
		3664
		3665	# clear all symbols
		3666	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3667	for my $name (keys %$leaf_symtab) {
		3668	_gv_clear *{"$pkg$name"};
		3669	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3670	}
		3671	warn "cleared package $pkg\n";#d#
3112	}	3672	}
3113		3673
3114	sub do_reload_perl() {	3674	sub do_reload_perl() {
3115	# can/must only be called in main	3675	# can/must only be called in main
3116	if ($Coro::current != $Coro::main) {	3676	if ($Coro::current != $Coro::main) {
3117	warn "can only reload from main coroutine";	3677	warn "can only reload from main coroutine";
3118	return;	3678	return;
3119	}	3679	}
3120		3680
		3681	return if $RELOAD++;
		3682
		3683	my $t1 = EV::time;
		3684
		3685	while ($RELOAD) {
3121	warn "reloading...";	3686	warn "reloading...";
3122		3687
3123	warn "entering sync_job";	3688	warn "entering sync_job";
3124		3689
3125	cf::sync_job {	3690	cf::sync_job {
3126	cf::write_runtime; # external watchdog should not bark	3691	cf::write_runtime_sync; # external watchdog should not bark
3127	cf::emergency_save;	3692	cf::emergency_save;
3128	cf::write_runtime; # external watchdog should not bark	3693	cf::write_runtime_sync; # external watchdog should not bark
3129		3694
3130	warn "syncing database to disk";	3695	warn "syncing database to disk";
3131	BDB::db_env_txn_checkpoint $DB_ENV;	3696	BDB::db_env_txn_checkpoint $DB_ENV;
3132		3697
3133	# if anything goes wrong in here, we should simply crash as we already saved	3698	# if anything goes wrong in here, we should simply crash as we already saved
3134		3699
3135	warn "cancelling all WF_AUTOCANCEL watchers";
3136	for (Event::all_watchers) {
3137	$_->cancel if $_->data & WF_AUTOCANCEL;
3138	}
3139
3140	warn "flushing outstanding aio requests";	3700	warn "flushing outstanding aio requests";
3141	for (;;) {
3142	BDB::flush;
3143	IO::AIO::flush;
3144	Coro::cede;
3145	last unless IO::AIO::nreqs || BDB::nreqs;	3701	while (IO::AIO::nreqs || BDB::nreqs) {
3146	warn "iterate...";	3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3147	}
3148
3149	++$RELOAD;
3150
3151	warn "cancelling all extension coros";
3152	$_->cancel for values %EXT_CORO;
3153	%EXT_CORO = ();
3154
3155	warn "removing commands";
3156	%COMMAND = ();
3157
3158	warn "removing ext/exti commands";
3159	%EXTCMD = ();
3160	%EXTICMD = ();
3161
3162	warn "unloading/nuking all extensions";
3163	for my $pkg (@EXTS) {
3164	warn "... unloading $pkg";
3165
3166	if (my $cb = $pkg->can ("unload")) {
3167	eval {
3168	$cb->($pkg);
3169	1
3170	} or warn "$pkg unloaded, but with errors: $@";
3171	}	3703	}
3172		3704
3173	warn "... nuking $pkg";	3705	warn "cancelling all extension coros";
3174	Symbol::delete_package $pkg;	3706	$_->cancel for values %EXT_CORO;
3175	}	3707	%EXT_CORO = ();
3176		3708
3177	warn "unloading all perl modules loaded from $LIBDIR";	3709	warn "removing commands";
3178	while (my ($k, $v) = each %INC) {	3710	%COMMAND = ();
3179	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3180		3711
		3712	warn "removing ext/exti commands";
		3713	%EXTCMD = ();
		3714	%EXTICMD = ();
		3715
		3716	warn "unloading/nuking all extensions";
		3717	for my $pkg (@EXTS) {
3181	warn "... unloading $k";	3718	warn "... unloading $pkg";
3182	delete $INC{$k};
3183		3719
3184	$k =~ s/\.pm$//;
3185	$k =~ s/\//::/g;
3186
3187	if (my $cb = $k->can ("unload_module")) {	3720	if (my $cb = $pkg->can ("unload")) {
		3721	eval {
3188	$cb->();	3722	$cb->($pkg);
		3723	1
		3724	} or warn "$pkg unloaded, but with errors: $@";
		3725	}
		3726
		3727	warn "... clearing $pkg";
		3728	clear_package $pkg;
3189	}	3729	}
3190		3730
3191	Symbol::delete_package $k;	3731	warn "unloading all perl modules loaded from $LIBDIR";
		3732	while (my ($k, $v) = each %INC) {
		3733	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3734
		3735	warn "... unloading $k";
		3736	delete $INC{$k};
		3737
		3738	$k =~ s/\.pm$//;
		3739	$k =~ s/\//::/g;
		3740
		3741	if (my $cb = $k->can ("unload_module")) {
		3742	$cb->();
		3743	}
		3744
		3745	clear_package $k;
3192	}	3746	}
3193		3747
3194	warn "getting rid of safe::, as good as possible";	3748	warn "getting rid of safe::, as good as possible";
3195	Symbol::delete_package "safe::$_"	3749	clear_package "safe::$_"
3196	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3750	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3197		3751
3198	warn "unloading cf.pm \"a bit\"";	3752	warn "unloading cf.pm \"a bit\"";
3199	delete $INC{"cf.pm"};	3753	delete $INC{"cf.pm"};
3200	delete $INC{"cf/pod.pm"};	3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3201		3755
3202	# don't, removes xs symbols, too,	3756	# don't, removes xs symbols, too,
3203	# and global variables created in xs	3757	# and global variables created in xs
3204	#Symbol::delete_package __PACKAGE__;	3758	#clear_package __PACKAGE__;
3205		3759
3206	warn "unload completed, starting to reload now";	3760	warn "unload completed, starting to reload now";
3207		3761
3208	warn "reloading cf.pm";	3762	warn "reloading cf.pm";
3209	require cf;	3763	require cf;
3210	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3764	cf::_connect_to_perl_1;
3211		3765
3212	warn "loading config and database again";	3766	warn "loading config and database again";
3213	cf::cfg_load;	3767	cf::reload_config;
3214		3768
3215	warn "loading extensions";	3769	warn "loading extensions";
3216	cf::load_extensions;	3770	cf::load_extensions;
3217		3771
		3772	if ($REATTACH_ON_RELOAD) {
3218	warn "reattaching attachments to objects/players";	3773	warn "reattaching attachments to objects/players";
3219	_global_reattach; # objects, sockets	3774	_global_reattach; # objects, sockets
3220	warn "reattaching attachments to maps";	3775	warn "reattaching attachments to maps";
3221	reattach $_ for values %MAP;	3776	reattach $_ for values %MAP;
3222	warn "reattaching attachments to players";	3777	warn "reattaching attachments to players";
3223	reattach $_ for values %PLAYER;	3778	reattach $_ for values %PLAYER;
		3779	}
3224		3780
		3781	warn "running post_init jobs";
		3782	(pop @POST_INIT)->(1) while @POST_INIT;
		3783
3225	warn "leaving sync_job";	3784	warn "leaving sync_job";
3226		3785
3227	1	3786	1
3228	} or do {	3787	} or do {
3229	warn $@;	3788	warn $@;
3230	warn "error while reloading, exiting.";	3789	cf::cleanup "error while reloading, exiting.";
3231	exit 1;
3232	};	3790	};
3233		3791
3234	warn "reloaded";	3792	warn "reloaded";
		3793	--$RELOAD;
		3794	}
		3795
		3796	$t1 = EV::time - $t1;
		3797	warn "reload completed in ${t1}s\n";
3235	};	3798	};
3236		3799
3237	our $RELOAD_WATCHER; # used only during reload	3800	our $RELOAD_WATCHER; # used only during reload
3238		3801
3239	sub reload_perl() {	3802	sub reload_perl() {
3240	# doing reload synchronously and two reloads happen back-to-back,	3803	# doing reload synchronously and two reloads happen back-to-back,
3241	# coro crashes during coro_state_free->destroy here.	3804	# coro crashes during coro_state_free->destroy here.
3242		3805
3243	$RELOAD_WATCHER ||= Event->timer (	3806	$RELOAD_WATCHER ||= cf::async {
3244	reentrant => 0,	3807	Coro::AIO::aio_wait cache_extensions;
3245	after => 0,	3808
3246	data => WF_AUTOCANCEL,	3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3247	cb => sub {
3248	do_reload_perl;	3810	do_reload_perl;
3249	undef $RELOAD_WATCHER;	3811	undef $RELOAD_WATCHER;
3250	},	3812	};
3251	);	3813	};
3252	}	3814	}
3253		3815
3254	register_command "reload" => sub {	3816	register_command "reload" => sub {
3255	my ($who, $arg) = @_;	3817	my ($who, $arg) = @_;
3256		3818
3257	if ($who->flag (FLAG_WIZ)) {	3819	if ($who->flag (FLAG_WIZ)) {
3258	$who->message ("reloading server.");	3820	$who->message ("reloading server.");
		3821	async {
		3822	$Coro::current->{desc} = "perl_reload";
3259	async { reload_perl };	3823	reload_perl;
		3824	};
3260	}	3825	}
3261	};	3826	};
3262		3827
3263	unshift @INC, $LIBDIR;	3828	unshift @INC, $LIBDIR;
3264		3829
…		…
3266		3831
3267	our @WAIT_FOR_TICK;	3832	our @WAIT_FOR_TICK;
3268	our @WAIT_FOR_TICK_BEGIN;	3833	our @WAIT_FOR_TICK_BEGIN;
3269		3834
3270	sub wait_for_tick {	3835	sub wait_for_tick {
3271	return unless $TICK_WATCHER->is_active;
3272	return if $Coro::current == $Coro::main;	3836	return if tick_inhibit || $Coro::current == $Coro::main;
3273		3837
3274	my $signal = new Coro::Signal;	3838	my $signal = new Coro::Signal;
3275	push @WAIT_FOR_TICK, $signal;	3839	push @WAIT_FOR_TICK, $signal;
3276	$signal->wait;	3840	$signal->wait;
3277	}	3841	}
3278		3842
3279	sub wait_for_tick_begin {	3843	sub wait_for_tick_begin {
3280	return unless $TICK_WATCHER->is_active;
3281	return if $Coro::current == $Coro::main;	3844	return if tick_inhibit || $Coro::current == $Coro::main;
3282		3845
3283	my $signal = new Coro::Signal;	3846	my $signal = new Coro::Signal;
3284	push @WAIT_FOR_TICK_BEGIN, $signal;	3847	push @WAIT_FOR_TICK_BEGIN, $signal;
3285	$signal->wait;	3848	$signal->wait;
3286	}	3849	}
3287		3850
3288	my $min = 1e6;#d#	3851	sub tick {
3289	my $avg = 10;
3290	$TICK_WATCHER = Event->timer (
3291	reentrant => 0,
3292	parked => 1,
3293	prio => 0,
3294	at => $NEXT_TICK || $TICK,
3295	data => WF_AUTOCANCEL,
3296	cb => sub {
3297	if ($Coro::current != $Coro::main) {	3852	if ($Coro::current != $Coro::main) {
3298	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3299	unless ++$bug_warning > 10;	3854	unless ++$bug_warning > 10;
3300	return;	3855	return;
3301	}	3856	}
3302		3857
3303	$NOW = $tick_start = Event::time;
3304
3305	cf::server_tick; # one server iteration	3858	cf::server_tick; # one server iteration
3306		3859
3307	0 && sync_job {#d#	3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3308	for(1..10) {	3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3309	my $t = Event::time;	3862	Coro::async_pool {
3310	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3863	$Coro::current->{desc} = "runtime saver";
3311	or die;	3864	write_runtime_sync
3312		3865	or warn "ERROR: unable to write runtime file: $!";
3313	$map->width (50);
3314	$map->height (50);
3315	$map->alloc;
3316	$map->_load_objects ("/tmp/x.map", 1);
3317	my $t = Event::time - $t;
3318
3319	#next unless $t < 0.0013;#d#
3320	if ($t < $min) {
3321	$min = $t;
3322	}
3323	$avg = $avg * 0.99 + $t * 0.01;
3324	}
3325	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3326	exit 0;
3327	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3328	};	3866	};
		3867	}
3329		3868
3330	$RUNTIME += $TICK;
3331	$NEXT_TICK += $TICK;
3332
3333	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3334	$NEXT_RUNTIME_WRITE = $NOW + 10;
3335	Coro::async_pool {
3336	write_runtime
3337	or warn "ERROR: unable to write runtime file: $!";
3338	};
3339	}
3340
3341	# my $AFTER = Event::time;
3342	# warn $AFTER - $NOW;#d#
3343
3344	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3345	$sig->send;	3870	$sig->send;
3346	}	3871	}
3347	while (my $sig = shift @WAIT_FOR_TICK) {	3872	while (my $sig = shift @WAIT_FOR_TICK) {
3348	$sig->send;	3873	$sig->send;
3349	}	3874	}
3350		3875
3351	$NOW = Event::time;	3876	$LOAD = ($NOW - $TICK_START) / $TICK;
3352
3353	# if we are delayed by four ticks or more, skip them all
3354	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3355
3356	$TICK_WATCHER->at ($NEXT_TICK);
3357	$TICK_WATCHER->start;
3358
3359	$LOAD = ($NOW - $tick_start) / $TICK;
3360	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3361		3878
3362	_post_tick;	3879	if (0) {
3363		3880	if ($NEXT_TICK) {
3364		3881	my $jitter = $TICK_START - $NEXT_TICK;
		3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3883	warn "jitter $JITTER\n";#d#
		3884	}
3365	},	3885	}
3366	);	3886	}
3367		3887
3368	{	3888	{
3369	BDB::max_poll_time $TICK * 0.1;	3889	# configure BDB
3370	$BDB_POLL_WATCHER = Event->io (	3890
3371	reentrant => 0,
3372	fd => BDB::poll_fileno,
3373	poll => 'r',
3374	prio => 0,
3375	data => WF_AUTOCANCEL,
3376	cb => \&BDB::poll_cb,
3377	);
3378	BDB::min_parallel 8;	3891	BDB::min_parallel 8;
3379		3892	BDB::max_poll_reqs $TICK * 0.1;
3380	BDB::set_sync_prepare {	3893	$AnyEvent::BDB::WATCHER->priority (1);
3381	my $status;
3382	my $current = $Coro::current;
3383	(
3384	sub {
3385	$status = $!;
3386	$current->ready; undef $current;
3387	},
3388	sub {
3389	Coro::schedule while defined $current;
3390	$! = $status;
3391	},
3392	)
3393	};
3394		3894
3395	unless ($DB_ENV) {	3895	unless ($DB_ENV) {
3396	$DB_ENV = BDB::db_env_create;	3896	$DB_ENV = BDB::db_env_create;
		3897	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3898	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3899	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3900	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3901	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3397		3902
3398	cf::sync_job {	3903	cf::sync_job {
3399	eval {	3904	eval {
3400	BDB::db_env_open	3905	BDB::db_env_open
3401	$DB_ENV,	3906	$DB_ENV,
…		…
3403	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3908	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3404	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3909	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3405	0666;	3910	0666;
3406		3911
3407	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3912	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3408
3409	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3410	$DB_ENV->set_lk_detect;
3411	};	3913	};
3412		3914
3413	cf::cleanup "db_env_open(db): $@" if $@;	3915	cf::cleanup "db_env_open(db): $@" if $@;
3414	};	3916	};
3415	}	3917	}
		3918
		3919	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3920	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3921	};
		3922	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3923	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3924	};
		3925	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3926	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3927	};
3416	}	3928	}
3417		3929
3418	{	3930	{
		3931	# configure IO::AIO
		3932
3419	IO::AIO::min_parallel 8;	3933	IO::AIO::min_parallel 8;
3420
3421	undef $Coro::AIO::WATCHER;
3422	IO::AIO::max_poll_time $TICK * 0.1;	3934	IO::AIO::max_poll_time $TICK * 0.1;
3423	$AIO_POLL_WATCHER = Event->io (	3935	undef $AnyEvent::AIO::WATCHER;
3424	reentrant => 0,
3425	data => WF_AUTOCANCEL,
3426	fd => IO::AIO::poll_fileno,
3427	poll => 'r',
3428	prio => 6,
3429	cb => \&IO::AIO::poll_cb,
3430	);
3431	}	3936	}
3432		3937
3433	my $_log_backtrace;	3938	my $_log_backtrace;
3434		3939
3435	sub _log_backtrace {	3940	sub _log_backtrace {
…		…
3438	$msg =~ s/\n//;	3943	$msg =~ s/\n//;
3439		3944
3440	# limit the # of concurrent backtraces	3945	# limit the # of concurrent backtraces
3441	if ($_log_backtrace < 2) {	3946	if ($_log_backtrace < 2) {
3442	++$_log_backtrace;	3947	++$_log_backtrace;
		3948	my $perl_bt = Carp::longmess $msg;
3443	async {	3949	async {
		3950	$Coro::current->{desc} = "abt $msg";
		3951
3444	my @bt = fork_call {	3952	my @bt = fork_call {
3445	@addr = map { sprintf "%x", $_ } @addr;	3953	@addr = map { sprintf "%x", $_ } @addr;
3446	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3954	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3447	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3955	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3448	or die "addr2line: $!";	3956	or die "addr2line: $!";
…		…
3456	}	3964	}
3457		3965
3458	@funcs	3966	@funcs
3459	};	3967	};
3460		3968
3461	LOG llevInfo, "[ABT] $msg\n";	3969	LOG llevInfo, "[ABT] $perl_bt\n";
		3970	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3462	LOG llevInfo, "[ABT] $_\n" for @bt;	3971	LOG llevInfo, "[ABT] $_\n" for @bt;
3463	--$_log_backtrace;	3972	--$_log_backtrace;
3464	};	3973	};
3465	} else {	3974	} else {
3466	LOG llevInfo, "[ABT] $msg\n";	3975	LOG llevInfo, "[ABT] $msg\n";
3467	LOG llevInfo, "[ABT] [suppressed]\n";	3976	LOG llevInfo, "[ABT] [suppressed]\n";
3468	}	3977	}
3469	}	3978	}
3470		3979
3471	# load additional modules	3980	# load additional modules
3472	use cf::pod;	3981	require "cf/$_.pm" for @EXTRA_MODULES;
		3982	cf::_connect_to_perl_2;
3473		3983
3474	END { cf::emergency_save }	3984	END { cf::emergency_save }
3475		3985
3476	1	3986	1
3477		3987

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