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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.314 by root, Mon Jul 23 16:53:15 2007 UTC vs.
Revision 1.482 by root, Sun Oct 11 05:31:54 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;
322	};
323	$TICK_WATCHER->stop;
324	$guard
325	}	395	}
326		396
		397	=item cf::periodic $interval, $cb
		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
		410	}
		411
327	=item cf::get_slot $time[, $priority]	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>:
330	This call blocks and returns only when you have at least C<$time> seconds	415	This call blocks and returns only when you have at least C<$time> seconds
331	of cpu time till the next tick. The slot is only valid till the next cede.	416	of cpu time till the next tick. The slot is only valid till the next cede.
332		417
		418	The optional C<$name> can be used to identify the job to run. It might be
		419	used for statistical purposes and should identify the same time-class.
		420
333	Useful for short background jobs.	421	Useful for short background jobs.
334		422
335	=cut	423	=cut
336		424
337	our @SLOT_QUEUE;	425	our @SLOT_QUEUE;
338	our $SLOT_QUEUE;	426	our $SLOT_QUEUE;
339		427
340	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	428	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
341	$SLOT_QUEUE = Coro::async {	429	$SLOT_QUEUE = Coro::async {
		430	$Coro::current->desc ("timeslot manager");
		431
342	my $signal = new Coro::Signal;	432	my $signal = new Coro::Signal;
343		433
344	while () {	434	while () {
345	next_job:	435	next_job:
346	my $avail = cf::till_tick;	436	my $avail = cf::till_tick;
…		…
354	}	444	}
355	}	445	}
356	}	446	}
357		447
358	if (@SLOT_QUEUE) {	448	if (@SLOT_QUEUE) {
359	# 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
360	push @cf::WAIT_FOR_TICK, $signal;	450	push @cf::WAIT_FOR_TICK, $signal;
361	$signal->wait;	451	$signal->wait;
362	} else {	452	} else {
363	Coro::schedule;	453	Coro::schedule;
364	}	454	}
365	}	455	}
366	};	456	};
367		457
368	sub get_slot($;$) {	458	sub get_slot($;$$) {
		459	return if tick_inhibit || $Coro::current == $Coro::main;
		460
369	my ($time, $pri) = @_;	461	my ($time, $pri, $name) = @_;
370		462
		463	$time = $TICK * .6 if $time > $TICK * .6;
		464	my $sig = new Coro::Signal;
		465
371	push @SLOT_QUEUE, [$time, $pri, my $sig = new Coro::Signal];	466	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
372	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	467	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
373	$SLOT_QUEUE->ready;	468	$SLOT_QUEUE->ready;
374	$sig->wait;	469	$sig->wait;
375	}	470	}
376		471
…		…
384		479
385	BEGIN { *async = \&Coro::async_pool }	480	BEGIN { *async = \&Coro::async_pool }
386		481
387	=item cf::sync_job { BLOCK }	482	=item cf::sync_job { BLOCK }
388		483
389	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	484	The design of Deliantra requires that the main coroutine ($Coro::main)
390	is always able to handle events or runnable, as Crossfire TRT is only	485	is always able to handle events or runnable, as Deliantra is only
391	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	486	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
392	acceptable.	487	acceptable.
393		488
394	If it must be done, put the blocking parts into C<sync_job>. This will run	489	If it must be done, put the blocking parts into C<sync_job>. This will run
395	the given BLOCK in another coroutine while waiting for the result. The	490	the given BLOCK in another coroutine while waiting for the result. The
…		…
400		495
401	sub sync_job(&) {	496	sub sync_job(&) {
402	my ($job) = @_;	497	my ($job) = @_;
403		498
404	if ($Coro::current == $Coro::main) {	499	if ($Coro::current == $Coro::main) {
405	my $time = Event::time;	500	my $time = EV::time;
406		501
407	# this is the main coro, too bad, we have to block	502	# this is the main coro, too bad, we have to block
408	# till the operation succeeds, freezing the server :/	503	# till the operation succeeds, freezing the server :/
409		504
410	# TODO: use suspend/resume instead	505	LOG llevError, Carp::longmess "sync job";#d#
411	# (but this is cancel-safe)	506
412	my $freeze_guard = freeze_mainloop;	507	my $freeze_guard = freeze_mainloop;
413		508
414	my $busy = 1;	509	my $busy = 1;
415	my @res;	510	my @res;
416		511
417	(async {	512	(async {
		513	$Coro::current->desc ("sync job coro");
418	@res = eval { $job->() };	514	@res = eval { $job->() };
419	warn $@ if $@;	515	warn $@ if $@;
420	undef $busy;	516	undef $busy;
421	})->prio (Coro::PRIO_MAX);	517	})->prio (Coro::PRIO_MAX);
422		518
423	while ($busy) {	519	while ($busy) {
424	Coro::cede or Event::one_event;	520	if (Coro::nready) {
		521	Coro::cede_notself;
		522	} else {
		523	EV::loop EV::LOOP_ONESHOT;
425	}	524	}
		525	}
426		526
427	$time = Event::time - $time;	527	my $time = EV::time - $time;
428		528
429	LOG llevError | logBacktrace, Carp::longmess "long sync job"
430	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
431
432	$tick_start += $time; # do not account sync jobs to server load	529	$TICK_START += $time; # do not account sync jobs to server load
433		530
434	wantarray ? @res : $res[0]	531	wantarray ? @res : $res[0]
435	} else {	532	} else {
436	# we are in another coroutine, how wonderful, everything just works	533	# we are in another coroutine, how wonderful, everything just works
437		534
…		…
462	=item fork_call { }, $args	559	=item fork_call { }, $args
463		560
464	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
465	process, returning the results. Everything must be serialisable with	562	process, returning the results. Everything must be serialisable with
466	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
467	never block itself or use any form of Event handling.	564	never block itself or use any form of event handling.
468		565
469	=cut	566	=cut
470
471	sub _store_scalar {
472	open my $fh, ">", \my $buf
473	or die "fork_call: cannot open fh-to-buf in child : $!";
474	Storable::store_fd $_[0], $fh;
475	close $fh;
476
477	$buf
478	}
479		567
480	sub fork_call(&@) {	568	sub fork_call(&@) {
481	my ($cb, @args) = @_;	569	my ($cb, @args) = @_;
482		570
483	# 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,
484	# or die "socketpair: $!";	572	# otherwise perl prematurely frees the stuff :/
485	pipe my $fh1, my $fh2	573	# TODO: investigate and fix (likely this will be rather laborious)
486	or die "pipe: $!";
487		574
488	if (my $pid = fork) {	575	my @res = Coro::Util::fork_eval {
489	close $fh2;
490
491	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
492	warn "pst<$res>" unless $res =~ /^pst/;
493	$res = Coro::Storable::thaw $res;
494
495	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
496
497	Carp::confess $$res unless "ARRAY" eq ref $res;
498
499	return wantarray ? @$res : $res->[-1];
500	} else {
501	reset_signals;	576	reset_signals;
502	local $SIG{__WARN__};	577	&$cb
503	local $SIG{__DIE__};	578	}, @args;
504	# just in case, this hack effectively disables event
505	# in the child. cleaner and slower would be canceling all watchers,
506	# but this works for the time being.
507	local $Coro::idle;
508	$Coro::current->prio (Coro::PRIO_MAX);
509		579
510	eval {	580	wantarray ? @res : $res[-1]
511	close $fh1;	581	}
512		582
513	my @res = eval { $cb->(@args) };	583	=item $coin = coin_from_name $name
514		584
515	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	585	=cut
516	close $fh2;
517	};
518		586
519	warn $@ if $@;	587	our %coin_alias = (
520	_exit 0;	588	"silver" => "silvercoin",
521	}	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
522	}	608	}
523		609
524	=item $value = cf::db_get $family => $key	610	=item $value = cf::db_get $family => $key
525		611
526	Returns a single value from the environment database.	612	Returns a single value from the environment database.
…		…
528	=item cf::db_put $family => $key => $value	614	=item cf::db_put $family => $key => $value
529		615
530	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
531	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).
532		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
533	=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	}
534		642
535	our $DB;	643	our $DB;
536		644
537	sub db_init {	645	sub db_init {
538	unless ($DB) {
539	$DB = BDB::db_create $DB_ENV;
540
541	cf::sync_job {	646	cf::sync_job {
542	eval {	647	$DB ||= db_table "db";
543	$DB->set_flags (BDB::CHKSUM);
544
545	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
546	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
547	cf::cleanup "db_open(db): $!" if $!;
548	};
549	cf::cleanup "db_open(db): $@" if $@;
550	};
551	}	648	};
552	}	649	}
553		650
554	sub db_get($$) {	651	sub db_get($$) {
555	my $key = "$_[0]/$_[1]";	652	my $key = "$_[0]/$_[1]";
556		653
…		…
606	if (1) {	703	if (1) {
607	$md5 =	704	$md5 =
608	join "\x00",	705	join "\x00",
609	$processversion,	706	$processversion,
610	map {	707	map {
611	Coro::cede;	708	cf::cede_to_tick;
612	($src->[$_], Digest::MD5::md5_hex $data[$_])	709	($src->[$_], Digest::MD5::md5_hex $data[$_])
613	} 0.. $#$src;	710	} 0.. $#$src;
614		711
615		712
616	my $dbmd5 = db_get cache => "$id/md5";	713	my $dbmd5 = db_get cache => "$id/md5";
…		…
654		751
655	#############################################################################	752	#############################################################################
656		753
657	=head2 ATTACHABLE OBJECTS	754	=head2 ATTACHABLE OBJECTS
658		755
659	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
660	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")
661	to it. All such attachable objects support the following methods.	758	to it. All such attachable objects support the following methods.
662		759
663	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>
664	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
665	Crossfire TRT).	762	Deliantra).
666		763
667	=over 4	764	=over 4
668		765
669	=item $attachable->attach ($attachment, key => $value...)	766	=item $attachable->attach ($attachment, key => $value...)
670		767
…		…
714	=item cf::CLASS::attachment $name, ...	811	=item cf::CLASS::attachment $name, ...
715		812
716	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
717	given CLASS can refer to this attachment.	814	given CLASS can refer to this attachment.
718		815
719	Some classes such as crossfire maps and objects can specify attachments	816	Some classes such as deliantra maps and objects can specify attachments
720	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.
721		818
722	These calls expect any number of the following handler/hook descriptions:	819	These calls expect any number of the following handler/hook descriptions:
723		820
724	=over 4	821	=over 4
…		…
952	}	1049	}
953		1050
954	0	1051	0
955	}	1052	}
956		1053
957	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1054	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
958		1055
959	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
960		1057
961	Generate an object-specific event with the given arguments.	1058	Generate an object-specific event with the given arguments.
962		1059
…		…
968		1065
969	=cut	1066	=cut
970		1067
971	#############################################################################	1068	#############################################################################
972	# object support	1069	# object support
973	#
974		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#
975	sub _can_merge {	1104	sub _can_merge {
976	my ($ob1, $ob2) = @_;	1105	my ($ob1, $ob2) = @_;
977		1106
978	local $Storable::canonical = 1;	1107	++$SLOW_MERGES;#d#
979	my $fob1 = Storable::freeze $ob1;
980	my $fob2 = Storable::freeze $ob2;
981		1108
982	$fob1 eq $fob2	1109	# we do the slow way here
		1110	return _object_equal $ob1, $ob2
983	}	1111	}
984		1112
985	sub reattach {	1113	sub reattach {
986	# basically do the same as instantiate, without calling instantiate	1114	# basically do the same as instantiate, without calling instantiate
987	my ($obj) = @_;	1115	my ($obj) = @_;
988		1116
		1117	# no longer needed after getting rid of delete_package?
989	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
990		1119
991	my $registry = $obj->registry;	1120	my $registry = $obj->registry;
992		1121
993	@$registry = ();	1122	@$registry = ();
994		1123
…		…
1009	cf::attachable->attach (	1138	cf::attachable->attach (
1010	prio => -1000000,	1139	prio => -1000000,
1011	on_instantiate => sub {	1140	on_instantiate => sub {
1012	my ($obj, $data) = @_;	1141	my ($obj, $data) = @_;
1013		1142
1014	$data = from_json $data;	1143	$data = decode_json $data;
1015		1144
1016	for (@$data) {	1145	for (@$data) {
1017	my ($name, $args) = @$_;	1146	my ($name, $args) = @$_;
1018		1147
1019	$obj->attach ($name, %{$args || {} });	1148	$obj->attach ($name, %{$args || {} });
…		…
1035	sub object_freezer_save {	1164	sub object_freezer_save {
1036	my ($filename, $rdata, $objs) = @_;	1165	my ($filename, $rdata, $objs) = @_;
1037		1166
1038	sync_job {	1167	sync_job {
1039	if (length $$rdata) {	1168	if (length $$rdata) {
		1169	utf8::decode (my $decname = $filename);
1040	warn sprintf "saving %s (%d,%d)\n",	1170	warn sprintf "saving %s (%d,%d)\n",
1041	$filename, length $$rdata, scalar @$objs;	1171	$decname, length $$rdata, scalar @$objs;
1042		1172
1043	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1044	chmod SAVE_MODE, $fh;	1174	aio_chmod $fh, SAVE_MODE;
1045	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1046	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	}
1047	close $fh;	1180	aio_close $fh;
1048		1181
1049	if (@$objs) {	1182	if (@$objs) {
1050	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) {
1051	chmod SAVE_MODE, $fh;	1184	aio_chmod $fh, SAVE_MODE;
1052	my $data = Storable::nfreeze { version => 1, objs => $objs };	1185	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1053	aio_write $fh, 0, (length $data), $data, 0;	1186	aio_write $fh, 0, (length $data), $data, 0;
1054	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	}
1055	close $fh;	1191	aio_close $fh;
1056	aio_rename "$filename.pst~", "$filename.pst";	1192	aio_rename "$filename.pst~", "$filename.pst";
1057	}	1193	}
1058	} else {	1194	} else {
1059	aio_unlink "$filename.pst";	1195	aio_unlink "$filename.pst";
1060	}	1196	}
1061		1197
1062	aio_rename "$filename~", $filename;	1198	aio_rename "$filename~", $filename;
		1199
		1200	$filename =~ s%/[^/]+$%%;
		1201	aio_pathsync $filename if $cf::USE_FSYNC;
1063	} else {	1202	} else {
1064	warn "FATAL: $filename~: $!\n";	1203	warn "unable to save objects: $filename~: $!\n";
1065	}	1204	}
1066	} else {	1205	} else {
1067	aio_unlink $filename;	1206	aio_unlink $filename;
1068	aio_unlink "$filename.pst";	1207	aio_unlink "$filename.pst";
1069	}	1208	}
1070	}	1209	};
1071	}	1210	}
1072		1211
1073	sub object_freezer_as_string {	1212	sub object_freezer_as_string {
1074	my ($rdata, $objs) = @_;	1213	my ($rdata, $objs) = @_;
1075		1214
…		…
1087	or return;	1226	or return;
1088		1227
1089	unless (aio_stat "$filename.pst") {	1228	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1229	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1230	or return;
		1231
1092	$av = eval { (Storable::thaw $av)->{objs} };	1232	my $st = eval { Coro::Storable::thaw $av };
		1233	$av = $st->{objs};
1093	}	1234	}
1094		1235
		1236	utf8::decode (my $decname = $filename);
1095	warn sprintf "loading %s (%d)\n",	1237	warn sprintf "loading %s (%d,%d)\n",
1096	$filename, length $data, scalar @{$av || []};	1238	$decname, length $data, scalar @{$av || []};
		1239
1097	return ($data, $av);	1240	($data, $av)
1098	}	1241	}
1099		1242
1100	=head2 COMMAND CALLBACKS	1243	=head2 COMMAND CALLBACKS
1101		1244
1102	=over 4	1245	=over 4
…		…
1156	my ($name, $cb) = @_;	1299	my ($name, $cb) = @_;
1157		1300
1158	$EXTICMD{$name} = $cb;	1301	$EXTICMD{$name} = $cb;
1159	}	1302	}
1160		1303
		1304	use File::Glob ();
		1305
1161	cf::player->attach (	1306	cf::player->attach (
1162	on_command => sub {	1307	on_command => sub {
1163	my ($pl, $name, $params) = @_;	1308	my ($pl, $name, $params) = @_;
1164		1309
1165	my $cb = $COMMAND{$name}	1310	my $cb = $COMMAND{$name}
…		…
1175	my ($pl, $buf) = @_;	1320	my ($pl, $buf) = @_;
1176		1321
1177	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1322	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1178		1323
1179	if (ref $msg) {	1324	if (ref $msg) {
		1325	my ($type, $reply, @payload) =
		1326	"ARRAY" eq ref $msg
		1327	? @$msg
		1328	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1329
		1330	my @reply;
		1331
1180	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1332	if (my $cb = $EXTCMD{$type}) {
1181	if (my %reply = $cb->($pl, $msg)) {	1333	@reply = $cb->($pl, @payload);
1182	$pl->ext_reply ($msg->{msgid}, %reply);
1183	}
1184	}	1334	}
		1335
		1336	$pl->ext_reply ($reply, @reply)
		1337	if $reply;
		1338
1185	} else {	1339	} else {
1186	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1340	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1187	}	1341	}
1188		1342
1189	cf::override;	1343	cf::override;
1190	},	1344	},
1191	);	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	}
1192		1359
1193	sub load_extensions {	1360	sub load_extensions {
1194	cf::sync_job {	1361	cf::sync_job {
1195	my %todo;	1362	my %todo;
1196		1363
…		…
1216		1383
1217	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1218	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1219		1386
1220	$ext{source} =	1387	$ext{source} =
1221	"package $pkg; use strict; use utf8;\n"	1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1222	. "#line 1 \"$path\"\n{\n"	1389	. "#line 1 \"$path\"\n{\n"
1223	. $source	1390	. $source
1224	. "\n};\n1";	1391	. "\n};\n1";
1225		1392
1226	$todo{$base} = \%ext;	1393	$todo{$base} = \%ext;
…		…
1242	my $msg = $@ ? "$v->{path}: $@\n"	1409	my $msg = $@ ? "$v->{path}: $@\n"
1243	: "$v->{base}: extension inactive.\n";	1410	: "$v->{base}: extension inactive.\n";
1244		1411
1245	if (exists $v->{meta}{mandatory}) {	1412	if (exists $v->{meta}{mandatory}) {
1246	warn $msg;	1413	warn $msg;
1247	warn "mandatory extension failed to load, exiting.\n";	1414	cf::cleanup "mandatory extension failed to load, exiting.";
1248	exit 1;
1249	}	1415	}
1250		1416
1251	warn $msg;	1417	warn $msg;
1252	}	1418	}
1253		1419
…		…
1267		1433
1268	=back	1434	=back
1269		1435
1270	=head2 CORE EXTENSIONS	1436	=head2 CORE EXTENSIONS
1271		1437
1272	Functions and methods that extend core crossfire objects.	1438	Functions and methods that extend core deliantra objects.
1273		1439
1274	=cut	1440	=cut
1275		1441
1276	package cf::player;	1442	package cf::player;
1277		1443
1278	use Coro::AIO;	1444	use Coro::AIO;
1279		1445
1280	=head3 cf::player	1446	=head3 cf::player
1281		1447
1282	=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	}
1283		1463
1284	=item cf::player::find $login	1464	=item cf::player::find $login
1285		1465
1286	Returns the given player object, loading it if necessary (might block).	1466	Returns the given player object, loading it if necessary (might block).
1287		1467
…		…
1306		1486
1307	sub exists($) {	1487	sub exists($) {
1308	my ($login) = @_;	1488	my ($login) = @_;
1309		1489
1310	$cf::PLAYER{$login}	1490	$cf::PLAYER{$login}
1311	or cf::sync_job { !aio_stat path $login }	1491	or !aio_stat path $login
1312	}	1492	}
1313		1493
1314	sub find($) {	1494	sub find($) {
1315	return $cf::PLAYER{$_[0]} || do {	1495	return $cf::PLAYER{$_[0]} || do {
1316	my $login = $_[0];	1496	my $login = $_[0];
…		…
1323	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1503	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1324	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1504	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1325	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1505	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1326	aio_unlink +(playerdir $login) . "/$login.pl";	1506	aio_unlink +(playerdir $login) . "/$login.pl";
1327		1507
1328	my $pl = load_pl path $login	1508	my $f = new_from_file cf::object::thawer path $login
1329	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;
1330	$cf::PLAYER{$login} = $pl	1516	$cf::PLAYER{$login} = $pl
1331	}	1517	}
1332	}	1518	}
1333	}	1519	}
1334		1520
…		…
1343	return if $pl->{deny_save};	1529	return if $pl->{deny_save};
1344		1530
1345	aio_mkdir playerdir $pl, 0770;	1531	aio_mkdir playerdir $pl, 0770;
1346	$pl->{last_save} = $cf::RUNTIME;	1532	$pl->{last_save} = $cf::RUNTIME;
1347		1533
		1534	cf::get_slot 0.01;
		1535
1348	$pl->save_pl ($path);	1536	$pl->save_pl ($path);
1349	Coro::cede;	1537	cf::cede_to_tick;
1350	}	1538	}
1351		1539
1352	sub new($) {	1540	sub new($) {
1353	my ($login) = @_;	1541	my ($login) = @_;
1354		1542
…		…
1360	$cf::PLAYER{$login} = $self;	1548	$cf::PLAYER{$login} = $self;
1361		1549
1362	$self	1550	$self
1363	}	1551	}
1364		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
1365	=item $pl->quit_character	1563	=item $pl->quit_character
1366		1564
1367	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
1368	be destroyed. May block for a long time.	1566	be destroyed. May block for a long time.
1369		1567
…		…
1373	my ($pl) = @_;	1571	my ($pl) = @_;
1374		1572
1375	my $name = $pl->ob->name;	1573	my $name = $pl->ob->name;
1376		1574
1377	$pl->{deny_save} = 1;	1575	$pl->{deny_save} = 1;
1378	$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
1379		1577
1380	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1381	$pl->deactivate;	1579	$pl->deactivate;
		1580	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1581	$pl->ob->check_score;
1382	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1383	$pl->ns->destroy if $pl->ns;	1583	$pl->ns->destroy if $pl->ns;
1384		1584
1385	my $path = playerdir $pl;	1585	my $path = playerdir $pl;
1386	my $temp = "$path~$cf::RUNTIME~deleting~";	1586	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1422	or return [];	1622	or return [];
1423		1623
1424	my @logins;	1624	my @logins;
1425		1625
1426	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") {
1427	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1632	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1428	aio_read $fh, 0, 512, my $buf, 0 or next;	1633	aio_read $fh, 0, 512, my $buf, 0 or next;
1429	$buf !~ /^password -------------$/m or next; # official not-valid tag	1634	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1635	}
1430		1636
1431	utf8::decode $login;	1637	utf8::decode $login;
1432	push @logins, $login;	1638	push @logins, $login;
1433	}	1639	}
1434		1640
…		…
1461	}	1667	}
1462		1668
1463	\@paths	1669	\@paths
1464	}	1670	}
1465		1671
1466	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1467		1673
1468	Expand crossfire pod fragments into protocol xml.	1674	Expand deliantra pod fragments into protocol xml.
1469		1675
1470	=cut
1471
1472	sub expand_cfpod {
1473	((my $self), (local $_)) = @_;
1474
1475	# escape & and <
1476	s/&/&amp;/g;
1477	s/(?<![BIUGH])</&lt;/g;
1478
1479	# this is buggy, it needs to properly take care of nested <'s
1480
1481	1 while
1482	# replace B<>, I<>, U<> etc.
1483	s/B<([^\>]*)>/<b>$1<\/b>/
1484	|| s/I<([^\>]*)>/<i>$1<\/i>/
1485	|| s/U<([^\>]*)>/<u>$1<\/u>/
1486	# replace G<male|female> tags
1487	|| s{G<([^>|]*)\|([^>]*)>}{
1488	$self->gender ? $2 : $1
1489	}ge
1490	# replace H<hint text>
1491	|| s{H<([^\>]*)>}
1492	{
1493	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1494	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1495	"")
1496	[$self->{hintmode}]
1497	}ge;
1498
1499	# create single paragraphs (very hackish)
1500	s/(?<=\S)\n(?=\w)/ /g;
1501
1502	# compress some whitespace
1503	s/\s+\n/\n/g; # ws line-ends
1504	s/\n\n+/\n/g; # double lines
1505	s/^\n+//; # beginning lines
1506	s/\n+$//; # ending lines
1507
1508	$_
1509	}
1510
1511	sub hintmode {
1512	$_[0]{hintmode} = $_[1] if @_ > 1;
1513	$_[0]{hintmode}
1514	}
1515
1516	=item $player->ext_reply ($msgid, %msg)	1676	=item $player->ext_reply ($msgid, @msg)
1517		1677
1518	Sends an ext reply to the player.	1678	Sends an ext reply to the player.
1519		1679
1520	=cut	1680	=cut
1521		1681
1522	sub ext_reply($$%) {	1682	sub ext_reply($$@) {
1523	my ($self, $id, %msg) = @_;	1683	my ($self, $id, @msg) = @_;
1524		1684
1525	$msg{msgid} = $id;	1685	$self->ns->ext_reply ($id, @msg)
1526	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1527	}	1686	}
1528		1687
1529	=item $player->ext_event ($type, %msg)	1688	=item $player->ext_msg ($type, @msg)
1530		1689
1531	Sends an ext event to the client.	1690	Sends an ext event to the client.
1532		1691
1533	=cut	1692	=cut
1534		1693
1535	sub ext_event($$%) {	1694	sub ext_msg($$@) {
1536	my ($self, $type, %msg) = @_;	1695	my ($self, $type, @msg) = @_;
1537		1696
1538	$self->ns->ext_event ($type, %msg);	1697	$self->ns->ext_msg ($type, @msg);
1539	}	1698	}
1540		1699
1541	=head3 cf::region	1700	=head3 cf::region
1542		1701
1543	=over 4	1702	=over 4
…		…
1587	our $MAX_RESET = 3600;	1746	our $MAX_RESET = 3600;
1588	our $DEFAULT_RESET = 3000;	1747	our $DEFAULT_RESET = 3000;
1589		1748
1590	sub generate_random_map {	1749	sub generate_random_map {
1591	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
1592	# mit "rum" bekleckern, nicht	1754	# mit "rum" bekleckern, nicht
1593	$self->_create_random_map (	1755	$self->_create_random_map (
1594	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1595	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1596	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1718		1880
1719	# the temporary/swap location	1881	# the temporary/swap location
1720	sub save_path {	1882	sub save_path {
1721	my ($self) = @_;	1883	my ($self) = @_;
1722		1884
1723	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1885	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1724	"$TMPDIR/$path.map"	1886	"$TMPDIR/$path.map"
1725	}	1887	}
1726		1888
1727	# the unique path, undef == no special unique path	1889	# the unique path, undef == no special unique path
1728	sub uniq_path {	1890	sub uniq_path {
1729	my ($self) = @_;	1891	my ($self) = @_;
1730		1892
1731	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1732	"$UNIQUEDIR/$path"	1894	"$UNIQUEDIR/$path"
1733	}
1734
1735	# and all this just because we cannot iterate over
1736	# all maps in C++...
1737	sub change_all_map_light {
1738	my ($change) = @_;
1739
1740	$_->change_map_light ($change)
1741	for grep $_->outdoor, values %cf::MAP;
1742	}	1895	}
1743		1896
1744	sub decay_objects {	1897	sub decay_objects {
1745	my ($self) = @_;	1898	my ($self) = @_;
1746		1899
…		…
1759		1912
1760	sub load_header_from($) {	1913	sub load_header_from($) {
1761	my ($self, $path) = @_;	1914	my ($self, $path) = @_;
1762		1915
1763	utf8::encode $path;	1916	utf8::encode $path;
1764	#aio_open $path, O_RDONLY, 0	1917	my $f = new_from_file cf::object::thawer $path
1765	# or return;
1766
1767	$self->_load_header ($path)
1768	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;
1769		1925
1770	$self->{load_path} = $path;	1926	$self->{load_path} = $path;
1771		1927
1772	1	1928	1
1773	}	1929	}
…		…
1827	sub find {	1983	sub find {
1828	my ($path, $origin) = @_;	1984	my ($path, $origin) = @_;
1829		1985
1830	$path = normalise $path, $origin && $origin->path;	1986	$path = normalise $path, $origin && $origin->path;
1831		1987
		1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1832	cf::lock_wait "map_find:$path";	1989	my $guard2 = cf::lock_acquire "map_find:$path";
1833		1990
1834	$cf::MAP{$path} || do {	1991	$cf::MAP{$path} || do {
1835	my $guard = cf::lock_acquire "map_find:$path";
1836	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1837	or return;	1993	or return;
1838		1994
1839	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1840		1996
…		…
1842	or return;	1998	or return;
1843		1999
1844	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1845	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1846	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard2;
		2004	undef $guard1;
1847	$map->reset;	2005	$map->reset;
1848	undef $guard;
1849	return find $path;	2006	return find $path;
1850	}	2007	}
1851		2008
1852	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
1853	}	2010	}
…		…
1862	local $self->{deny_reset} = 1; # loading can take a long time	2019	local $self->{deny_reset} = 1; # loading can take a long time
1863		2020
1864	my $path = $self->{path};	2021	my $path = $self->{path};
1865		2022
1866	{	2023	{
1867	my $guard = cf::lock_acquire "map_load:$path";	2024	my $guard = cf::lock_acquire "map_data:$path";
1868		2025
		2026	return unless $self->valid;
1869	return if $self->in_memory != cf::MAP_SWAPPED;	2027	return unless $self->in_memory == cf::MAP_SWAPPED;
1870		2028
1871	$self->in_memory (cf::MAP_LOADING);	2029	$self->in_memory (cf::MAP_LOADING);
1872		2030
1873	$self->alloc;	2031	$self->alloc;
1874		2032
1875	$self->pre_load;	2033	$self->pre_load;
1876	Coro::cede;	2034	cf::cede_to_tick;
1877		2035
		2036	my $f = new_from_file cf::object::thawer $self->{load_path};
		2037	$f->skip_block;
1878	$self->_load_objects ($self->{load_path}, 1)	2038	$self->_load_objects ($f)
1879	or return;	2039	or return;
1880		2040
1881	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->post_load_original
1882	if delete $self->{load_original};	2042	if delete $self->{load_original};
1883		2043
1884	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
1885	utf8::encode $uniq;	2045	utf8::encode $uniq;
1886	if (aio_open $uniq, O_RDONLY, 0) {	2046	unless (aio_stat $uniq) {
		2047	if (my $f = new_from_file cf::object::thawer $uniq) {
1887	$self->clear_unique_items;	2048	$self->clear_unique_items;
1888	$self->_load_objects ($uniq, 0);	2049	$self->_load_objects ($f);
		2050	$f->resolve_delayed_derefs;
		2051	}
1889	}	2052	}
1890	}	2053	}
1891		2054
1892	Coro::cede;	2055	$f->resolve_delayed_derefs;
		2056
		2057	cf::cede_to_tick;
1893	# now do the right thing for maps	2058	# now do the right thing for maps
1894	$self->link_multipart_objects;	2059	$self->link_multipart_objects;
1895	$self->difficulty ($self->estimate_difficulty)	2060	$self->difficulty ($self->estimate_difficulty)
1896	unless $self->difficulty;	2061	unless $self->difficulty;
1897	Coro::cede;	2062	cf::cede_to_tick;
1898		2063
1899	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
1900	$self->decay_objects;	2065	$self->decay_objects;
1901	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
1902	$self->update_buttons;	2067	$self->update_buttons;
1903	Coro::cede;	2068	cf::cede_to_tick;
1904	$self->set_darkness_map;
1905	Coro::cede;
1906	$self->activate;	2069	$self->activate;
1907	}	2070	}
1908		2071
		2072	$self->{last_save} = $cf::RUNTIME;
		2073	$self->last_access ($cf::RUNTIME);
		2074
1909	$self->in_memory (cf::MAP_IN_MEMORY);	2075	$self->in_memory (cf::MAP_ACTIVE);
1910	}	2076	}
1911		2077
1912	$self->post_load;	2078	$self->post_load;
1913	}	2079	}
1914		2080
…		…
1923		2089
1924	$self	2090	$self
1925	}	2091	}
1926		2092
1927	# 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
1928	sub load_diag {	2094	sub load_neighbours {
1929	my ($map) = @_;	2095	my ($map) = @_;
1930		2096
1931	my @diag; # diagonal neighbours	2097	my @neigh; # diagonal neighbours
1932		2098
1933	for (0 .. 3) {	2099	for (0 .. 3) {
1934	my $neigh = $map->tile_path ($_)	2100	my $neigh = $map->tile_path ($_)
1935	or next;	2101	or next;
1936	$neigh = find $neigh, $map	2102	$neigh = find $neigh, $map
1937	or next;	2103	or next;
1938	$neigh->load;	2104	$neigh->load;
1939		2105
		2106	push @neigh,
1940	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2107	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1941	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2108	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1942	}	2109	}
1943		2110
1944	for (@diag) {	2111	for (grep defined $_->[0], @neigh) {
		2112	my ($path, $origin) = @$_;
1945	my $neigh = find @$_	2113	my $neigh = find $path, $origin
1946	or next;	2114	or next;
1947	$neigh->load;	2115	$neigh->load;
1948	}	2116	}
1949	}	2117	}
1950		2118
…		…
1955	}	2123	}
1956		2124
1957	sub do_load_sync {	2125	sub do_load_sync {
1958	my ($map) = @_;	2126	my ($map) = @_;
1959		2127
		2128	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2129	if $Coro::current == $Coro::main;
		2130
1960	cf::sync_job { $map->load };	2131	cf::sync_job { $map->load };
1961	}	2132	}
1962		2133
1963	our %MAP_PREFETCH;	2134	our %MAP_PREFETCH;
1964	our $MAP_PREFETCHER = undef;	2135	our $MAP_PREFETCHER = undef;
1965		2136
1966	sub find_async {	2137	sub find_async {
1967	my ($path, $origin) = @_;	2138	my ($path, $origin, $load) = @_;
1968		2139
1969	$path = normalise $path, $origin && $origin->{path};	2140	$path = normalise $path, $origin && $origin->{path};
1970		2141
1971	if (my $map = $cf::MAP{$path}) {	2142	if (my $map = $cf::MAP{$path}) {
1972	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1973	}	2144	}
1974		2145
1975	undef $MAP_PREFETCH{$path};	2146	$MAP_PREFETCH{$path} |= $load;
		2147
1976	$MAP_PREFETCHER ||= cf::async {	2148	$MAP_PREFETCHER ||= cf::async {
		2149	$Coro::current->{desc} = "map prefetcher";
		2150
1977	while (%MAP_PREFETCH) {	2151	while (%MAP_PREFETCH) {
1978	for my $path (keys %MAP_PREFETCH) {	2152	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $path) {	2153	if (my $map = find $k) {
1980	$map->load;	2154	$map->load if $v;
1981	}	2155	}
1982		2156
1983	delete $MAP_PREFETCH{$path};	2157	delete $MAP_PREFETCH{$k};
1984	}	2158	}
1985	}	2159	}
1986	undef $MAP_PREFETCHER;	2160	undef $MAP_PREFETCHER;
1987	};	2161	};
1988	$MAP_PREFETCHER->prio (6);	2162	$MAP_PREFETCHER->prio (6);
…		…
1991	}	2165	}
1992		2166
1993	sub save {	2167	sub save {
1994	my ($self) = @_;	2168	my ($self) = @_;
1995		2169
1996	my $lock = cf::lock_acquire "map_data:" . $self->path;	2170	my $lock = cf::lock_acquire "map_data:$self->{path}";
1997		2171
1998	$self->{last_save} = $cf::RUNTIME;	2172	$self->{last_save} = $cf::RUNTIME;
1999		2173
2000	return unless $self->dirty;	2174	return unless $self->dirty;
2001		2175
…		…
2007	return if $self->{deny_save};	2181	return if $self->{deny_save};
2008		2182
2009	local $self->{last_access} = $self->last_access;#d#	2183	local $self->{last_access} = $self->last_access;#d#
2010		2184
2011	cf::async {	2185	cf::async {
		2186	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2187	$_->contr->save for $self->players;
2013	};	2188	};
		2189
		2190	cf::get_slot 0.02;
2014		2191
2015	if ($uniq) {	2192	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2017	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2018	} else {	2195	} else {
…		…
2024	my ($self) = @_;	2201	my ($self) = @_;
2025		2202
2026	# save first because save cedes	2203	# save first because save cedes
2027	$self->save;	2204	$self->save;
2028		2205
2029	my $lock = cf::lock_acquire "map_data:" . $self->path;	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2030		2207
2031	return if $self->players;	2208	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_ACTIVE;
2033	return if $self->{deny_save};	2210	return if $self->{deny_save};
2034		2211
		2212	$self->in_memory (cf::MAP_SWAPPED);
		2213
		2214	$self->deactivate;
		2215	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2216	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2217	}
2038		2218
2039	sub reset_at {	2219	sub reset_at {
2040	my ($self) = @_;	2220	my ($self) = @_;
2041		2221
…		…
2059		2239
2060	my $lock = cf::lock_acquire "map_data:$self->{path}";	2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2061		2241
2062	return if $self->players;	2242	return if $self->players;
2063		2243
2064	warn "resetting map ", $self->path;	2244	warn "resetting map ", $self->path, "\n";
2065		2245
2066	$self->in_memory (cf::MAP_SWAPPED);	2246	$self->in_memory (cf::MAP_SWAPPED);
2067		2247
2068	# need to save uniques path	2248	# need to save uniques path
2069	unless ($self->{deny_save}) {	2249	unless ($self->{deny_save}) {
…		…
2073	if $uniq;	2253	if $uniq;
2074	}	2254	}
2075		2255
2076	delete $cf::MAP{$self->path};	2256	delete $cf::MAP{$self->path};
2077		2257
		2258	$self->deactivate;
		2259	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2260	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2261
2082	$self->unlink_save;	2262	$self->unlink_save;
2083	$self->destroy;	2263	$self->destroy;
2084	}	2264	}
2085		2265
2086	my $nuke_counter = "aaaa";	2266	my $nuke_counter = "aaaa";
2087		2267
2088	sub nuke {	2268	sub nuke {
2089	my ($self) = @_;	2269	my ($self) = @_;
2090		2270
		2271	{
		2272	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2273
2091	delete $cf::MAP{$self->path};	2274	delete $cf::MAP{$self->path};
2092		2275
2093	$self->unlink_save;	2276	$self->unlink_save;
2094		2277
2095	bless $self, "cf::map";	2278	bless $self, "cf::map";
2096	delete $self->{deny_reset};	2279	delete $self->{deny_reset};
2097	$self->{deny_save} = 1;	2280	$self->{deny_save} = 1;
2098	$self->reset_timeout (1);	2281	$self->reset_timeout (1);
2099	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2100		2283
2101	$cf::MAP{$self->path} = $self;	2284	$cf::MAP{$self->path} = $self;
		2285	}
2102		2286
2103	$self->reset; # polite request, might not happen	2287	$self->reset; # polite request, might not happen
2104	}	2288	}
2105		2289
2106	=item $maps = cf::map::tmp_maps	2290	=item $maps = cf::map::tmp_maps
…		…
2148		2332
2149	sub unique_maps() {	2333	sub unique_maps() {
2150	[	2334	[
2151	map {	2335	map {
2152	utf8::decode $_;	2336	utf8::decode $_;
2153	/\.map$/	2337	s/\.map$//; # TODO future compatibility hack
		2338	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2339	? ()
2154	? normalise $_	2340	: normalise $_
2155	: ()
2156	} @{ aio_readdir $UNIQUEDIR or [] }	2341	} @{ aio_readdir $UNIQUEDIR or [] }
2157	]	2342	]
2158	}	2343	}
2159		2344
2160	package cf;
2161
2162	=back	2345	=back
2163		2346
2164	=head3 cf::object	2347	=head3 cf::object
2165		2348
2166	=cut	2349	=cut
…		…
2169		2352
2170	=over 4	2353	=over 4
2171		2354
2172	=item $ob->inv_recursive	2355	=item $ob->inv_recursive
2173		2356
2174	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.
2175		2359
2176	=cut	2360	=cut
2177		2361
2178	sub inv_recursive_;	2362	sub inv_recursive_;
2179	sub inv_recursive_ {	2363	sub inv_recursive_ {
…		…
2182		2366
2183	sub inv_recursive {	2367	sub inv_recursive {
2184	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2185	}	2369	}
2186		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
2187	package cf;	2399	package cf;
2188		2400
2189	=back	2401	=back
2190		2402
2191	=head3 cf::object::player	2403	=head3 cf::object::player
…		…
2197	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>
2198	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
2199	dialogue with the given NPC character.	2411	dialogue with the given NPC character.
2200		2412
2201	=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	};
2202		2428
2203	# rough implementation of a future "reply" method that works	2429	# rough implementation of a future "reply" method that works
2204	# with dialog boxes.	2430	# with dialog boxes.
2205	#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
2206	sub cf::object::player::reply($$$;$) {	2432	sub cf::object::player::reply($$$;$) {
…		…
2213		2439
2214	} else {	2440	} else {
2215	my $pl = $self->contr;	2441	my $pl = $self->contr;
2216		2442
2217	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2443	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2218	my $diag = $pl->{npc_dialog};	2444	my $dialog = $pl->{npc_dialog};
2219	$diag->{pl}->ext_reply (	2445	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2220	$diag->{id},
2221	msgtype => "reply",
2222	msg => $diag->{pl}->expand_cfpod ($msg),
2223	add_topics => []
2224	);
2225		2446
2226	} else {	2447	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2448	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2449	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2229	}	2450	}
2230	}	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 (@_);
2231	}	2462	}
2232		2463
2233	=item $player_object->may ("access")	2464	=item $player_object->may ("access")
2234		2465
2235	Returns wether the given player is authorized to access resource "access"	2466	Returns wether the given player is authorized to access resource "access"
…		…
2248		2479
2249	=item $player_object->enter_link	2480	=item $player_object->enter_link
2250		2481
2251	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}>).
2252		2483
2253	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.
2254	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.
2255		2488
2256	Will never block.	2489	Will never block.
2257		2490
2258	=item $player_object->leave_link ($map, $x, $y)	2491	=item $player_object->leave_link ($map, $x, $y)
2259		2492
…		…
2314	# use -1 or undef as default coordinates, not 0, 0	2547	# use -1 or undef as default coordinates, not 0, 0
2315	($x, $y) = ($map->enter_x, $map->enter_y)	2548	($x, $y) = ($map->enter_x, $map->enter_y)
2316	if $x <=0 && $y <= 0;	2549	if $x <=0 && $y <= 0;
2317		2550
2318	$map->load;	2551	$map->load;
2319	$map->load_diag;	2552	$map->load_neighbours;
2320		2553
2321	return unless $self->contr->active;	2554	return unless $self->contr->active;
2322	$self->activate_recursive;
2323		2555
2324	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2325	$self->enter_map ($map, $x, $y);	2557	$self->enter_map ($map, $x, $y);
		2558
		2559	# only activate afterwards, to support waiting in hooks
		2560	$self->activate_recursive;
2326	}	2561	}
2327		2562
2328	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2329		2564
2330	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
2331	her, loading and preparing them map, calling the provided $check callback	2566	her, loading and preparing them map, calling the provided $check callback
2332	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
2333	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
2334	be called at the end of this process.	2569	be called at the end of this process.
2335		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
2336	=cut	2574	=cut
2337		2575
2338	our $GOTOGEN;	2576	our $GOTOGEN;
2339		2577
2340	sub cf::object::player::goto {	2578	sub cf::object::player::goto {
…		…
2344	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2582	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2345		2583
2346	$self->enter_link;	2584	$self->enter_link;
2347		2585
2348	(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
2349	my $map = eval {	2608	my $map = eval {
2350	my $map = cf::map::find $path;	2609	my $map = defined $path ? cf::map::find $path : undef;
2351		2610
2352	if ($map) {	2611	if ($map) {
2353	$map = $map->customise_for ($self);	2612	$map = $map->customise_for ($self);
2354	$map = $check->($map) if $check && $map;	2613	$map = $check->($map) if $check && $map;
2355	} else {	2614	} else {
2356	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2615	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2357	}	2616	}
2358		2617
2359	$map	2618	$map
2360	};	2619	};
2361		2620
…		…
2397	}	2656	}
2398		2657
2399	sub prepare_random_map {	2658	sub prepare_random_map {
2400	my ($exit) = @_;	2659	my ($exit) = @_;
2401		2660
2402	my $guard = cf::lock_acquire "exit_prepare:$exit";
2403
2404	# all this does is basically replace the /! path by	2661	# all this does is basically replace the /! path by
2405	# a new random map path (?random/...) with a seed	2662	# a new random map path (?random/...) with a seed
2406	# that depends on the exit object	2663	# that depends on the exit object
2407		2664
2408	my $rmp = parse_random_map_params $exit->msg;	2665	my $rmp = parse_random_map_params $exit->msg;
…		…
2410	if ($exit->map) {	2667	if ($exit->map) {
2411	$rmp->{region} = $exit->region->name;	2668	$rmp->{region} = $exit->region->name;
2412	$rmp->{origin_map} = $exit->map->path;	2669	$rmp->{origin_map} = $exit->map->path;
2413	$rmp->{origin_x} = $exit->x;	2670	$rmp->{origin_x} = $exit->x;
2414	$rmp->{origin_y} = $exit->y;	2671	$rmp->{origin_y} = $exit->y;
		2672
		2673	$exit->map->touch;
2415	}	2674	}
2416		2675
2417	$rmp->{random_seed} ||= $exit->random_seed;	2676	$rmp->{random_seed} ||= $exit->random_seed;
2418		2677
2419	my $data = cf::to_json $rmp;	2678	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2420	my $md5 = Digest::MD5::md5_hex $data;	2679	my $md5 = Digest::MD5::md5_hex $data;
2421	my $meta = "$RANDOMDIR/$md5.meta";	2680	my $meta = "$RANDOMDIR/$md5.meta";
2422		2681
2423	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2682	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2424	aio_write $fh, 0, (length $data), $data, 0;	2683	aio_write $fh, 0, (length $data), $data, 0;
2425	undef $fh;	2684	undef $fh;
2426	aio_rename "$meta~", $meta;	2685	aio_rename "$meta~", $meta;
2427		2686
		2687	my $slaying = "?random/$md5";
		2688
		2689	if ($exit->valid) {
2428	$exit->slaying ("?random/$md5");	2690	$exit->slaying ("?random/$md5");
2429	$exit->msg (undef);	2691	$exit->msg (undef);
		2692	}
2430	}	2693	}
2431	}	2694	}
2432		2695
2433	sub cf::object::player::enter_exit {	2696	sub cf::object::player::enter_exit {
2434	my ($self, $exit) = @_;	2697	my ($self, $exit) = @_;
2435		2698
2436	return unless $self->type == cf::PLAYER;	2699	return unless $self->type == cf::PLAYER;
2437		2700
2438	if ($exit->slaying eq "/!") {
2439	#TODO: this should de-fi-ni-te-ly not be a sync-job
2440	# the problem is that $exit might not survive long enough
2441	# so it needs to be done right now, right here
2442	cf::sync_job { prepare_random_map $exit };
2443	}
2444
2445	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2446	my $hp = $exit->stats->hp;
2447	my $sp = $exit->stats->sp;
2448
2449	$self->enter_link;	2701	$self->enter_link;
2450		2702
2451	# if exit is damned, update players death & WoR home-position
2452	$self->contr->savebed ($slaying, $hp, $sp)
2453	if $exit->flag (FLAG_DAMNED);
2454
2455	(async {	2703	(async {
2456	$self->deactivate_recursive; # just to be sure	2704	$Coro::current->{desc} = "enter_exit";
		2705
2457	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
2458	$self->goto ($slaying, $hp, $sp);	2721	$self->goto ($map, $x, $y);
2459		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
2460	1;	2727	1
2461	}) {	2728	}) {
2462	$self->message ("Something went wrong deep within the crossfire server. "	2729	$self->message ("Something went wrong deep within the deliantra server. "
2463	. "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. "
2464	. "Please report this to the dungeon master!",	2731	. "Please report this to the dungeon master!",
2465	cf::NDI_UNIQUE | cf::NDI_RED);	2732	cf::NDI_UNIQUE | cf::NDI_RED);
2466		2733
2467	warn "ERROR in enter_exit: $@";	2734	warn "ERROR in enter_exit: $@";
…		…
2495	the message, with C<log> being the default. If C<$color> is negative, suppress	2762	the message, with C<log> being the default. If C<$color> is negative, suppress
2496	the message unless the client supports the msg packet.	2763	the message unless the client supports the msg packet.
2497		2764
2498	=cut	2765	=cut
2499		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" => $CHAT_CHANNEL,
		2867	);
		2868
2500	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2501	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2502		2871
2503	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg)
		2873	unless $color & cf::NDI_VERBATIM;
2504		2874
2505	$color &= ~cf::NDI_UNIQUE; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2506		2876
		2877	# check predefined channels, for the benefit of C
		2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
		2880
		2881	$self->ext_msg (channel_info => $channel);
		2882	$channel = $channel->{id};
		2883
2507	if (ref $channel) {	2884	} elsif (ref $channel) {
2508	# send meta info to client, if not yet sent	2885	# send meta info to client, if not yet sent
2509	unless (exists $self->{channel}{$channel->{id}}) {	2886	unless (exists $self->{channel}{$channel->{id}}) {
2510	$self->{channel}{$channel->{id}} = $channel;	2887	$self->{channel}{$channel->{id}} = $channel;
2511	$self->ext_event (channel_info => %$channel);	2888	$self->ext_msg (channel_info => $channel);
2512	}	2889	}
2513		2890
2514	$channel = $channel->{id};	2891	$channel = $channel->{id};
2515	}	2892	}
2516		2893
2517	return unless @extra || length $msg;	2894	return unless @extra || length $msg;
2518		2895
2519	if ($self->can_msg) {	2896	# default colour, mask it out
2520	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2897	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2521	} else {	2898	if $color & cf::NDI_DEF;
2522	# replace some tags by gcfclient-compatible ones
2523	for ($msg) {
2524	1 while
2525	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2526	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2527	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2528	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2529	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2530	}
2531		2899
2532	if ($color >= 0) {	2900	my $pkt = "msg "
2533	if (0 && $msg =~ /\[/) {	2901	. $self->{json_coder}->encode (
2534	$self->send_packet ("drawextinfo $color 4 0 $msg")	2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2535	} else {	2903	);
2536	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2537	$self->send_packet ("drawinfo $color $msg")
2538	}
2539	}
2540	}
2541	}
2542		2904
		2905	# try lzf for large packets
		2906	$pkt = "lzf " . Compress::LZF::compress $pkt
		2907	if 1024 <= length $pkt and $self->{can_lzf};
		2908
		2909	# split very large packets
		2910	if (8192 < length $pkt and $self->{can_lzf}) {
		2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2912	$pkt = "frag";
		2913	}
		2914
		2915	$self->send_packet ($pkt);
		2916	}
		2917
2543	=item $client->ext_event ($type, %msg)	2918	=item $client->ext_msg ($type, @msg)
2544		2919
2545	Sends an ext event to the client.	2920	Sends an ext event to the client.
2546		2921
2547	=cut	2922	=cut
2548		2923
2549	sub cf::client::ext_event($$%) {	2924	sub cf::client::ext_msg($$@) {
2550	my ($self, $type, %msg) = @_;	2925	my ($self, $type, @msg) = @_;
2551		2926
2552	return unless $self->extcmd;	2927	if ($self->extcmd == 2) {
2553		2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2929	} elsif ($self->extcmd == 1) { # TODO: remove
2554	$msg{msgtype} = "event_$type";	2930	push @msg, msgtype => "event_$type";
2555	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2932	}
		2933	}
		2934
		2935	=item $client->ext_reply ($msgid, @msg)
		2936
		2937	Sends an ext reply to the client.
		2938
		2939	=cut
		2940
		2941	sub cf::client::ext_reply($$@) {
		2942	my ($self, $id, @msg) = @_;
		2943
		2944	if ($self->extcmd == 2) {
		2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2946	} elsif ($self->extcmd == 1) {
		2947	#TODO: version 1, remove
		2948	unshift @msg, msgtype => "reply", msgid => $id;
		2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2950	}
2556	}	2951	}
2557		2952
2558	=item $success = $client->query ($flags, "text", \&cb)	2953	=item $success = $client->query ($flags, "text", \&cb)
2559		2954
2560	Queues a query to the client, calling the given callback with	2955	Queues a query to the client, calling the given callback with
…		…
2615	my ($ns, $buf) = @_;	3010	my ($ns, $buf) = @_;
2616		3011
2617	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3012	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2618		3013
2619	if (ref $msg) {	3014	if (ref $msg) {
		3015	my ($type, $reply, @payload) =
		3016	"ARRAY" eq ref $msg
		3017	? @$msg
		3018	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3019
		3020	my @reply;
		3021
2620	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3022	if (my $cb = $EXTICMD{$type}) {
2621	if (my %reply = $cb->($ns, $msg)) {	3023	@reply = $cb->($ns, @payload);
2622	$reply{msgid} = $msg->{msgid};
2623	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2624	}
2625	}	3024	}
		3025
		3026	$ns->ext_reply ($reply, @reply)
		3027	if $reply;
		3028
2626	} else {	3029	} else {
2627	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";
2628	}	3031	}
2629		3032
2630	cf::override;	3033	cf::override;
…		…
2677	our $safe = new Safe "safe";	3080	our $safe = new Safe "safe";
2678	our $safe_hole = new Safe::Hole;	3081	our $safe_hole = new Safe::Hole;
2679		3082
2680	$SIG{FPE} = 'IGNORE';	3083	$SIG{FPE} = 'IGNORE';
2681		3084
2682	$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	));
2683		3090
2684	# here we export the classes and methods available to script code	3091	# here we export the classes and methods available to script code
2685		3092
2686	=pod	3093	=pod
2687		3094
2688	The following functions and methods are available within a safe environment:	3095	The following functions and methods are available within a safe environment:
2689		3096
2690	cf::object	3097	cf::object
2691	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
2692	insert remove	3099	insert remove name archname title slaying race decrease split
		3100	value
2693		3101
2694	cf::object::player	3102	cf::object::player
2695	player	3103	player
2696		3104
2697	cf::player	3105	cf::player
…		…
2702		3110
2703	=cut	3111	=cut
2704		3112
2705	for (	3113	for (
2706	["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
2707	insert remove)],	3115	insert remove inv nrof name archname title slaying race
		3116	decrease split destroy change_exp value msg lore send_msg)],
2708	["cf::object::player" => qw(player)],	3117	["cf::object::player" => qw(player)],
2709	["cf::player" => qw(peaceful)],	3118	["cf::player" => qw(peaceful send_msg)],
2710	["cf::map" => qw(trigger)],	3119	["cf::map" => qw(trigger)],
2711	) {	3120	) {
2712	no strict 'refs';	3121	no strict 'refs';
2713	my ($pkg, @funs) = @$_;	3122	my ($pkg, @funs) = @$_;
2714	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2731	my ($code, %vars) = @_;	3140	my ($code, %vars) = @_;
2732		3141
2733	my $qcode = $code;	3142	my $qcode = $code;
2734	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2735	$qcode =~ s/\n/\\n/g;	3144	$qcode =~ s/\n/\\n/g;
		3145
		3146	%vars = (_dummy => 0) unless %vars;
2736		3147
2737	local $_;	3148	local $_;
2738	local @safe::cf::_safe_eval_args = values %vars;	3149	local @safe::cf::_safe_eval_args = values %vars;
2739		3150
2740	my $eval =	3151	my $eval =
…		…
2788	# the server's init and main functions	3199	# the server's init and main functions
2789		3200
2790	sub load_facedata($) {	3201	sub load_facedata($) {
2791	my ($path) = @_;	3202	my ($path) = @_;
2792		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
2793	warn "loading facedata from $path\n";	3210	warn "loading facedata from $path\n";
2794		3211
2795	my $facedata;	3212	my $facedata;
2796	0 < aio_load $path, $facedata	3213	0 < aio_load $path, $facedata
2797	or die "$path: $!";	3214	or die "$path: $!";
…		…
2799	$facedata = Coro::Storable::thaw $facedata;	3216	$facedata = Coro::Storable::thaw $facedata;
2800		3217
2801	$facedata->{version} == 2	3218	$facedata->{version} == 2
2802	or cf::cleanup "$path: version mismatch, cannot proceed.";	3219	or cf::cleanup "$path: version mismatch, cannot proceed.";
2803		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
2804	{	3228	{
2805	my $faces = $facedata->{faceinfo};	3229	my $faces = $facedata->{faceinfo};
2806		3230
2807	while (my ($face, $info) = each %$faces) {	3231	while (my ($face, $info) = each %$faces) {
2808	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3233
2809	cf::face::set_visibility $idx, $info->{visibility};	3234	cf::face::set_visibility $idx, $info->{visibility};
2810	cf::face::set_magicmap $idx, $info->{magicmap};	3235	cf::face::set_magicmap $idx, $info->{magicmap};
2811	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3236	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2812	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3237	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2813		3238
2814	cf::cede_to_tick;	3239	cf::cede_to_tick;
2815	}	3240	}
2816		3241
2817	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
2818	next unless $info->{smooth};	3243	next unless $info->{smooth};
		3244
2819	my $idx = cf::face::find $face	3245	my $idx = cf::face::find $face
2820	or next;	3246	or next;
		3247
2821	if (my $smooth = cf::face::find $info->{smooth}) {	3248	if (my $smooth = cf::face::find $info->{smooth}) {
2822	cf::face::set_smooth $idx, $smooth;	3249	cf::face::set_smooth $idx, $smooth;
2823	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2824	} else {	3251	} else {
2825	warn "smooth face '$info->{smooth}' not found for face '$face'";	3252	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2842		3269
2843	{	3270	{
2844	# TODO: for gcfclient pleasure, we should give resources	3271	# TODO: for gcfclient pleasure, we should give resources
2845	# that gcfclient doesn't grok a >10000 face index.	3272	# that gcfclient doesn't grok a >10000 face index.
2846	my $res = $facedata->{resource};	3273	my $res = $facedata->{resource};
2847	my $enc = JSON::XS->new->utf8->canonical;
2848		3274
2849	while (my ($name, $info) = each %$res) {	3275	while (my ($name, $info) = each %$res) {
2850	my $meta = $enc->encode ({	3276	if (defined $info->{type}) {
2851	name => $name,
2852	type => $info->{type},
2853	copyright => $info->{copyright}, #TODO#
2854	});
2855
2856	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3277	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3278	my $data;
2857		3279
2858	if ($name =~ /\.jpg$/) {	3280	if ($info->{type} & 1) {
2859	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3281	# prepend meta info
2860	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3282
		3283	my $meta = $enc->encode ({
		3284	name => $name,
		3285	%{ $info->{meta} || {} },
		3286	});
		3287
		3288	$data = pack "(w/a*)*", $meta, $info->{data};
		3289	} else {
		3290	$data = $info->{data};
		3291	}
		3292
		3293	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3294	cf::face::set_type $idx, $info->{type};
2861	} else {	3295	} else {
2862	my $data = pack "(w/a*)*", $meta, $info->{data};	3296	$RESOURCE{$name} = $info;
2863	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2864
2865	cf::face::set_type $idx, 1;
2866	cf::face::set_data $idx, 0, $data, $chk;
2867	}	3297	}
2868		3298
2869	cf::cede_to_tick;	3299	cf::cede_to_tick;
2870	}	3300	}
2871	}	3301	}
2872		3302
		3303	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3304
2873	1	3305	1
2874	}	3306	}
2875		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	});
		3327
		3328	register_exticmd fx_want => sub {
		3329	my ($ns, $want) = @_;
		3330
		3331	while (my ($k, $v) = each %$want) {
		3332	$ns->fx_want ($k, $v);
		3333	}
		3334	};
		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
2876	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
2877	load_resource_file "$MAPDIR/regions"	3351	load_resource_file "$MAPDIR/regions"
2878	or die "unable to load regions file\n";	3352	or die "unable to load regions file\n";
2879		3353
2880	for (cf::region::list) {	3354	for (cf::region::list) {
2881	$_->{match} = qr/$_->{match}/	3355	$_->{match} = qr/$_->{match}/
…		…
2889	}	3363	}
2890		3364
2891	sub reload_archetypes {	3365	sub reload_archetypes {
2892	load_resource_file "$DATADIR/archetypes"	3366	load_resource_file "$DATADIR/archetypes"
2893	or die "unable to load archetypes\n";	3367	or die "unable to load archetypes\n";
2894	#d# NEED to laod twice to resolve forward references
2895	# this really needs to be done in an extra post-pass
2896	# (which needs to be synchronous, so solve it differently)
2897	load_resource_file "$DATADIR/archetypes"
2898	or die "unable to load archetypes\n";
2899	}	3368	}
2900		3369
2901	sub reload_treasures {	3370	sub reload_treasures {
2902	load_resource_file "$DATADIR/treasures"	3371	load_resource_file "$DATADIR/treasures"
2903	or die "unable to load treasurelists\n";	3372	or die "unable to load treasurelists\n";
2904	}	3373	}
2905		3374
2906	sub reload_resources {	3375	sub reload_resources {
2907	warn "reloading resource files...\n";	3376	warn "reloading resource files...\n";
2908		3377
		3378	reload_facedata;
		3379	reload_archetypes;
2909	reload_regions;	3380	reload_regions;
2910	reload_facedata;
2911	#reload_archetypes;#d#
2912	reload_archetypes;
2913	reload_treasures;	3381	reload_treasures;
2914		3382
2915	warn "finished reloading resource files\n";	3383	warn "finished reloading resource files\n";
2916	}	3384	}
2917		3385
2918	sub init {	3386	sub reload_config {
2919	reload_resources;
2920	}
2921
2922	sub cfg_load {
2923	open my $fh, "<:utf8", "$CONFDIR/config"	3387	open my $fh, "<:utf8", "$CONFDIR/config"
2924	or return;	3388	or return;
2925		3389
2926	local $/;	3390	local $/;
2927	*CFG = YAML::Syck::Load <$fh>;	3391	*CFG = YAML::Load <$fh>;
2928		3392
2929	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2930		3394
2931	$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};
2932	$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};
…		…
2938	};	3402	};
2939	warn $@ if $@;	3403	warn $@ if $@;
2940	}	3404	}
2941	}	3405	}
2942		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
2943	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
2944	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
2945	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
2946	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#
2947	(async {	3453	(async {
2948	Event::one_event;	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3455	EV::loop EV::LOOP_ONESHOT;
2949	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
2950	};	3457	};
2951		3458
2952	cfg_load;	3459	evthread_start IO::AIO::poll_fileno;
		3460
		3461	cf::sync_job {
		3462	reload_resources;
		3463	reload_config;
2953	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
2954	load_extensions;	3477	load_extensions;
2955		3478
2956	$TICK_WATCHER->start;	3479	utime time, time, $RUNTIMEFILE;
2957	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;
2958	}	3489	}
2959		3490
2960	#############################################################################	3491	#############################################################################
2961	# initialisation and cleanup	3492	# initialisation and cleanup
2962		3493
2963	# install some emergency cleanup handlers	3494	# install some emergency cleanup handlers
2964	BEGIN {	3495	BEGIN {
		3496	our %SIGWATCHER = ();
2965	for my $signal (qw(INT HUP TERM)) {	3497	for my $signal (qw(INT HUP TERM)) {
2966	Event->signal (	3498	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2967	reentrant => 0,
2968	data => WF_AUTOCANCEL,
2969	signal => $signal,
2970	prio => 0,
2971	cb => sub {
2972	cf::cleanup "SIG$signal";	3499	cf::cleanup "SIG$signal";
2973	},
2974	);	3500	};
2975	}	3501	}
2976	}	3502	}
2977		3503
2978	sub write_runtime {	3504	sub write_runtime_sync {
2979	my $runtime = "$LOCALDIR/runtime";
2980
2981	# first touch the runtime file to show we are still running:	3505	# first touch the runtime file to show we are still running:
2982	# the fsync below can take a very very long time.	3506	# the fsync below can take a very very long time.
2983		3507
2984	IO::AIO::aio_utime $runtime, undef, undef;	3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2985		3509
2986	my $guard = cf::lock_acquire "write_runtime";	3510	my $guard = cf::lock_acquire "write_runtime";
2987		3511
2988	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2989	or return;	3513	or return;
2990		3514
2991	my $value = $cf::RUNTIME + 90 + 10;	3515	my $value = $cf::RUNTIME + 90 + 10;
2992	# 10 is the runtime save interval, for a monotonic clock	3516	# 10 is the runtime save interval, for a monotonic clock
2993	# 60 allows for the watchdog to kill the server.	3517	# 60 allows for the watchdog to kill the server.
…		…
3003	aio_utime $fh, undef, undef;	3527	aio_utime $fh, undef, undef;
3004		3528
3005	close $fh	3529	close $fh
3006	or return;	3530	or return;
3007		3531
3008	aio_rename "$runtime~", $runtime	3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3009	and return;	3533	and return;
3010		3534
3011	warn "runtime file written.\n";	3535	warn "runtime file written.\n";
3012		3536
3013	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 };
3014	}	3588	}
3015		3589
3016	sub emergency_save() {	3590	sub emergency_save() {
3017	my $freeze_guard = cf::freeze_mainloop;	3591	my $freeze_guard = cf::freeze_mainloop;
3018		3592
3019	warn "enter emergency perl save\n";	3593	warn "emergency_perl_save: enter\n";
3020		3594
3021	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
3022	# use a peculiar iteration method to avoid tripping on perl	3601	# use a peculiar iteration method to avoid tripping on perl
3023	# refcount bugs in for. also avoids problems with players	3602	# refcount bugs in for. also avoids problems with players
3024	# and maps saved/destroyed asynchronously.	3603	# and maps saved/destroyed asynchronously.
3025	warn "begin emergency player save\n";	3604	warn "emergency_perl_save: begin player save\n";
3026	for my $login (keys %cf::PLAYER) {	3605	for my $login (keys %cf::PLAYER) {
3027	my $pl = $cf::PLAYER{$login} or next;	3606	my $pl = $cf::PLAYER{$login} or next;
3028	$pl->valid or next;	3607	$pl->valid or next;
		3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3029	$pl->save;	3609	$pl->save;
3030	}	3610	}
3031	warn "end emergency player save\n";	3611	warn "emergency_perl_save: end player save\n";
3032		3612
3033	warn "begin emergency map save\n";	3613	warn "emergency_perl_save: begin map save\n";
3034	for my $path (keys %cf::MAP) {	3614	for my $path (keys %cf::MAP) {
3035	my $map = $cf::MAP{$path} or next;	3615	my $map = $cf::MAP{$path} or next;
3036	$map->valid or next;	3616	$map->valid or next;
3037	$map->save;	3617	$map->save;
3038	}	3618	}
3039	warn "end emergency map save\n";	3619	warn "emergency_perl_save: end map save\n";
3040		3620
3041	warn "begin emergency database checkpoint\n";	3621	warn "emergency_perl_save: begin database checkpoint\n";
3042	BDB::db_env_txn_checkpoint $DB_ENV;	3622	BDB::db_env_txn_checkpoint $DB_ENV;
3043	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";
3044	};	3628	};
3045		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
3046	warn "leave emergency perl save\n";	3635	warn "emergency_perl_save: leave\n";
3047	}	3636	}
3048		3637
3049	sub post_cleanup {	3638	sub post_cleanup {
3050	my ($make_core) = @_;	3639	my ($make_core) = @_;
3051		3640
3052	warn Carp::longmess "post_cleanup backtrace"	3641	warn Carp::longmess "post_cleanup backtrace"
3053	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 $pkg\n";#d#
3054	}	3672	}
3055		3673
3056	sub do_reload_perl() {	3674	sub do_reload_perl() {
3057	# can/must only be called in main	3675	# can/must only be called in main
3058	if ($Coro::current != $Coro::main) {	3676	if ($Coro::current != $Coro::main) {
3059	warn "can only reload from main coroutine";	3677	warn "can only reload from main coroutine";
3060	return;	3678	return;
3061	}	3679	}
3062		3680
		3681	return if $RELOAD++;
		3682
		3683	my $t1 = EV::time;
		3684
		3685	while ($RELOAD) {
3063	warn "reloading...";	3686	warn "reloading...";
3064		3687
3065	warn "entering sync_job";	3688	warn "entering sync_job";
3066		3689
3067	cf::sync_job {	3690	cf::sync_job {
3068	cf::write_runtime; # external watchdog should not bark	3691	cf::write_runtime_sync; # external watchdog should not bark
3069	cf::emergency_save;	3692	cf::emergency_save;
3070	cf::write_runtime; # external watchdog should not bark	3693	cf::write_runtime_sync; # external watchdog should not bark
3071		3694
3072	warn "syncing database to disk";	3695	warn "syncing database to disk";
3073	BDB::db_env_txn_checkpoint $DB_ENV;	3696	BDB::db_env_txn_checkpoint $DB_ENV;
3074		3697
3075	# 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
3076		3699
3077	warn "cancelling all WF_AUTOCANCEL watchers";
3078	for (Event::all_watchers) {
3079	$_->cancel if $_->data & WF_AUTOCANCEL;
3080	}
3081
3082	warn "flushing outstanding aio requests";	3700	warn "flushing outstanding aio requests";
3083	for (;;) {
3084	BDB::flush;
3085	IO::AIO::flush;
3086	Coro::cede;
3087	last unless IO::AIO::nreqs || BDB::nreqs;	3701	while (IO::AIO::nreqs || BDB::nreqs) {
3088	warn "iterate...";	3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3089	}
3090
3091	++$RELOAD;
3092
3093	warn "cancelling all extension coros";
3094	$_->cancel for values %EXT_CORO;
3095	%EXT_CORO = ();
3096
3097	warn "removing commands";
3098	%COMMAND = ();
3099
3100	warn "removing ext/exti commands";
3101	%EXTCMD = ();
3102	%EXTICMD = ();
3103
3104	warn "unloading/nuking all extensions";
3105	for my $pkg (@EXTS) {
3106	warn "... unloading $pkg";
3107
3108	if (my $cb = $pkg->can ("unload")) {
3109	eval {
3110	$cb->($pkg);
3111	1
3112	} or warn "$pkg unloaded, but with errors: $@";
3113	}	3703	}
3114		3704
3115	warn "... nuking $pkg";	3705	warn "cancelling all extension coros";
3116	Symbol::delete_package $pkg;	3706	$_->cancel for values %EXT_CORO;
3117	}	3707	%EXT_CORO = ();
3118		3708
3119	warn "unloading all perl modules loaded from $LIBDIR";	3709	warn "removing commands";
3120	while (my ($k, $v) = each %INC) {	3710	%COMMAND = ();
3121	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3122		3711
		3712	warn "removing ext/exti commands";
		3713	%EXTCMD = ();
		3714	%EXTICMD = ();
		3715
		3716	warn "unloading/nuking all extensions";
		3717	for my $pkg (@EXTS) {
3123	warn "... unloading $k";	3718	warn "... unloading $pkg";
3124	delete $INC{$k};
3125		3719
3126	$k =~ s/\.pm$//;
3127	$k =~ s/\//::/g;
3128
3129	if (my $cb = $k->can ("unload_module")) {	3720	if (my $cb = $pkg->can ("unload")) {
		3721	eval {
3130	$cb->();	3722	$cb->($pkg);
		3723	1
		3724	} or warn "$pkg unloaded, but with errors: $@";
		3725	}
		3726
		3727	warn "... clearing $pkg";
		3728	clear_package $pkg;
3131	}	3729	}
3132		3730
3133	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 $k;
3134	}	3746	}
3135		3747
3136	warn "getting rid of safe::, as good as possible";	3748	warn "getting rid of safe::, as good as possible";
3137	Symbol::delete_package "safe::$_"	3749	clear_package "safe::$_"
3138	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);
3139		3751
3140	warn "unloading cf.pm \"a bit\"";	3752	warn "unloading cf.pm \"a bit\"";
3141	delete $INC{"cf.pm"};	3753	delete $INC{"cf.pm"};
3142	delete $INC{"cf/pod.pm"};	3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3143		3755
3144	# don't, removes xs symbols, too,	3756	# don't, removes xs symbols, too,
3145	# and global variables created in xs	3757	# and global variables created in xs
3146	#Symbol::delete_package __PACKAGE__;	3758	#clear_package __PACKAGE__;
3147		3759
3148	warn "unload completed, starting to reload now";	3760	warn "unload completed, starting to reload now";
3149		3761
3150	warn "reloading cf.pm";	3762	warn "reloading cf.pm";
3151	require cf;	3763	require cf;
3152	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3764	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3153		3765
3154	warn "loading config and database again";	3766	warn "loading config and database again";
3155	cf::cfg_load;	3767	cf::reload_config;
3156		3768
3157	warn "loading extensions";	3769	warn "loading extensions";
3158	cf::load_extensions;	3770	cf::load_extensions;
3159		3771
		3772	if ($REATTACH_ON_RELOAD) {
3160	warn "reattaching attachments to objects/players";	3773	warn "reattaching attachments to objects/players";
3161	_global_reattach; # objects, sockets	3774	_global_reattach; # objects, sockets
3162	warn "reattaching attachments to maps";	3775	warn "reattaching attachments to maps";
3163	reattach $_ for values %MAP;	3776	reattach $_ for values %MAP;
3164	warn "reattaching attachments to players";	3777	warn "reattaching attachments to players";
3165	reattach $_ for values %PLAYER;	3778	reattach $_ for values %PLAYER;
		3779	}
3166		3780
		3781	warn "running post_init jobs";
		3782	(pop @POST_INIT)->(1) while @POST_INIT;
		3783
3167	warn "leaving sync_job";	3784	warn "leaving sync_job";
3168		3785
3169	1	3786	1
3170	} or do {	3787	} or do {
3171	warn $@;	3788	warn $@;
3172	warn "error while reloading, exiting.";	3789	cf::cleanup "error while reloading, exiting.";
3173	exit 1;
3174	};	3790	};
3175		3791
3176	warn "reloaded";	3792	warn "reloaded";
		3793	--$RELOAD;
		3794	}
		3795
		3796	$t1 = EV::time - $t1;
		3797	warn "reload completed in ${t1}s\n";
3177	};	3798	};
3178		3799
3179	our $RELOAD_WATCHER; # used only during reload	3800	our $RELOAD_WATCHER; # used only during reload
3180		3801
3181	sub reload_perl() {	3802	sub reload_perl() {
3182	# doing reload synchronously and two reloads happen back-to-back,	3803	# doing reload synchronously and two reloads happen back-to-back,
3183	# coro crashes during coro_state_free->destroy here.	3804	# coro crashes during coro_state_free->destroy here.
3184		3805
3185	$RELOAD_WATCHER ||= Event->timer (	3806	$RELOAD_WATCHER ||= cf::async {
3186	reentrant => 0,	3807	Coro::AIO::aio_wait cache_extensions;
3187	after => 0,	3808
3188	data => WF_AUTOCANCEL,	3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3189	cb => sub {
3190	do_reload_perl;	3810	do_reload_perl;
3191	undef $RELOAD_WATCHER;	3811	undef $RELOAD_WATCHER;
3192	},	3812	};
3193	);	3813	};
3194	}	3814	}
3195		3815
3196	register_command "reload" => sub {	3816	register_command "reload" => sub {
3197	my ($who, $arg) = @_;	3817	my ($who, $arg) = @_;
3198		3818
3199	if ($who->flag (FLAG_WIZ)) {	3819	if ($who->flag (FLAG_WIZ)) {
3200	$who->message ("reloading server.");	3820	$who->message ("reloading server.");
		3821	async {
		3822	$Coro::current->{desc} = "perl_reload";
3201	async { reload_perl };	3823	reload_perl;
		3824	};
3202	}	3825	}
3203	};	3826	};
3204		3827
3205	unshift @INC, $LIBDIR;	3828	unshift @INC, $LIBDIR;
3206		3829
…		…
3208		3831
3209	our @WAIT_FOR_TICK;	3832	our @WAIT_FOR_TICK;
3210	our @WAIT_FOR_TICK_BEGIN;	3833	our @WAIT_FOR_TICK_BEGIN;
3211		3834
3212	sub wait_for_tick {	3835	sub wait_for_tick {
3213	return unless $TICK_WATCHER->is_active;
3214	return if $Coro::current == $Coro::main;	3836	return if tick_inhibit || $Coro::current == $Coro::main;
3215		3837
3216	my $signal = new Coro::Signal;	3838	my $signal = new Coro::Signal;
3217	push @WAIT_FOR_TICK, $signal;	3839	push @WAIT_FOR_TICK, $signal;
3218	$signal->wait;	3840	$signal->wait;
3219	}	3841	}
3220		3842
3221	sub wait_for_tick_begin {	3843	sub wait_for_tick_begin {
3222	return unless $TICK_WATCHER->is_active;
3223	return if $Coro::current == $Coro::main;	3844	return if tick_inhibit || $Coro::current == $Coro::main;
3224		3845
3225	my $signal = new Coro::Signal;	3846	my $signal = new Coro::Signal;
3226	push @WAIT_FOR_TICK_BEGIN, $signal;	3847	push @WAIT_FOR_TICK_BEGIN, $signal;
3227	$signal->wait;	3848	$signal->wait;
3228	}	3849	}
3229		3850
3230	my $min = 1e6;#d#	3851	sub tick {
3231	my $avg = 10;
3232	$TICK_WATCHER = Event->timer (
3233	reentrant => 0,
3234	parked => 1,
3235	prio => 0,
3236	at => $NEXT_TICK || $TICK,
3237	data => WF_AUTOCANCEL,
3238	cb => sub {
3239	if ($Coro::current != $Coro::main) {	3852	if ($Coro::current != $Coro::main) {
3240	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3241	unless ++$bug_warning > 10;	3854	unless ++$bug_warning > 10;
3242	return;	3855	return;
3243	}	3856	}
3244		3857
3245	$NOW = $tick_start = Event::time;
3246
3247	cf::server_tick; # one server iteration	3858	cf::server_tick; # one server iteration
3248		3859
3249	0 && sync_job {#d#	3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3250	for(1..10) {	3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3251	my $t = Event::time;	3862	Coro::async_pool {
3252	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3863	$Coro::current->{desc} = "runtime saver";
3253	or die;	3864	write_runtime_sync
3254		3865	or warn "ERROR: unable to write runtime file: $!";
3255	$map->width (50);
3256	$map->height (50);
3257	$map->alloc;
3258	$map->_load_objects ("/tmp/x.map", 1);
3259	my $t = Event::time - $t;
3260
3261	#next unless $t < 0.0013;#d#
3262	if ($t < $min) {
3263	$min = $t;
3264	}
3265	$avg = $avg * 0.99 + $t * 0.01;
3266	}
3267	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3268	exit 0;
3269	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3270	};	3866	};
		3867	}
3271		3868
3272	$RUNTIME += $TICK;
3273	$NEXT_TICK += $TICK;
3274
3275	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3276	$NEXT_RUNTIME_WRITE = $NOW + 10;
3277	Coro::async_pool {
3278	write_runtime
3279	or warn "ERROR: unable to write runtime file: $!";
3280	};
3281	}
3282
3283	# my $AFTER = Event::time;
3284	# warn $AFTER - $NOW;#d#
3285
3286	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3287	$sig->send;	3870	$sig->send;
3288	}	3871	}
3289	while (my $sig = shift @WAIT_FOR_TICK) {	3872	while (my $sig = shift @WAIT_FOR_TICK) {
3290	$sig->send;	3873	$sig->send;
3291	}	3874	}
3292		3875
3293	$NOW = Event::time;	3876	$LOAD = ($NOW - $TICK_START) / $TICK;
3294
3295	# if we are delayed by four ticks or more, skip them all
3296	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3297
3298	$TICK_WATCHER->at ($NEXT_TICK);
3299	$TICK_WATCHER->start;
3300
3301	$LOAD = ($NOW - $tick_start) / $TICK;
3302	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3303		3878
3304	_post_tick;	3879	if (0) {
3305		3880	if ($NEXT_TICK) {
3306		3881	my $jitter = $TICK_START - $NEXT_TICK;
		3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3883	warn "jitter $JITTER\n";#d#
		3884	}
3307	},	3885	}
3308	);	3886	}
3309		3887
3310	{	3888	{
3311	BDB::max_poll_time $TICK * 0.1;	3889	# configure BDB
3312	$BDB_POLL_WATCHER = Event->io (	3890
3313	reentrant => 0,
3314	fd => BDB::poll_fileno,
3315	poll => 'r',
3316	prio => 0,
3317	data => WF_AUTOCANCEL,
3318	cb => \&BDB::poll_cb,
3319	);
3320	BDB::min_parallel 8;	3891	BDB::min_parallel 8;
3321		3892	BDB::max_poll_reqs $TICK * 0.1;
3322	BDB::set_sync_prepare {	3893	$AnyEvent::BDB::WATCHER->priority (1);
3323	my $status;
3324	my $current = $Coro::current;
3325	(
3326	sub {
3327	$status = $!;
3328	$current->ready; undef $current;
3329	},
3330	sub {
3331	Coro::schedule while defined $current;
3332	$! = $status;
3333	},
3334	)
3335	};
3336		3894
3337	unless ($DB_ENV) {	3895	unless ($DB_ENV) {
3338	$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);
3339		3902
3340	cf::sync_job {	3903	cf::sync_job {
3341	eval {	3904	eval {
3342	BDB::db_env_open	3905	BDB::db_env_open
3343	$DB_ENV,	3906	$DB_ENV,
…		…
3345	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3908	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3346	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3909	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3347	0666;	3910	0666;
3348		3911
3349	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3912	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3350
3351	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3352	$DB_ENV->set_lk_detect;
3353	};	3913	};
3354		3914
3355	cf::cleanup "db_env_open(db): $@" if $@;	3915	cf::cleanup "db_env_open(db): $@" if $@;
3356	};	3916	};
3357	}	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	};
3358	}	3928	}
3359		3929
3360	{	3930	{
		3931	# configure IO::AIO
		3932
3361	IO::AIO::min_parallel 8;	3933	IO::AIO::min_parallel 8;
3362
3363	undef $Coro::AIO::WATCHER;
3364	IO::AIO::max_poll_time $TICK * 0.1;	3934	IO::AIO::max_poll_time $TICK * 0.1;
3365	$AIO_POLL_WATCHER = Event->io (	3935	undef $AnyEvent::AIO::WATCHER;
3366	reentrant => 0,
3367	data => WF_AUTOCANCEL,
3368	fd => IO::AIO::poll_fileno,
3369	poll => 'r',
3370	prio => 6,
3371	cb => \&IO::AIO::poll_cb,
3372	);
3373	}	3936	}
3374		3937
3375	my $_log_backtrace;	3938	my $_log_backtrace;
3376		3939
3377	sub _log_backtrace {	3940	sub _log_backtrace {
…		…
3380	$msg =~ s/\n//;	3943	$msg =~ s/\n//;
3381		3944
3382	# limit the # of concurrent backtraces	3945	# limit the # of concurrent backtraces
3383	if ($_log_backtrace < 2) {	3946	if ($_log_backtrace < 2) {
3384	++$_log_backtrace;	3947	++$_log_backtrace;
		3948	my $perl_bt = Carp::longmess $msg;
3385	async {	3949	async {
		3950	$Coro::current->{desc} = "abt $msg";
		3951
3386	my @bt = fork_call {	3952	my @bt = fork_call {
3387	@addr = map { sprintf "%x", $_ } @addr;	3953	@addr = map { sprintf "%x", $_ } @addr;
3388	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3954	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3389	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 |"
3390	or die "addr2line: $!";	3956	or die "addr2line: $!";
…		…
3398	}	3964	}
3399		3965
3400	@funcs	3966	@funcs
3401	};	3967	};
3402		3968
3403	LOG llevInfo, "[ABT] $msg\n";	3969	LOG llevInfo, "[ABT] $perl_bt\n";
		3970	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3404	LOG llevInfo, "[ABT] $_\n" for @bt;	3971	LOG llevInfo, "[ABT] $_\n" for @bt;
3405	--$_log_backtrace;	3972	--$_log_backtrace;
3406	};	3973	};
3407	} else {	3974	} else {
3408	LOG llevInfo, "[ABT] $msg\n";	3975	LOG llevInfo, "[ABT] $msg\n";
3409	LOG llevInfo, "[ABT] [suppressed]\n";	3976	LOG llevInfo, "[ABT] [suppressed]\n";
3410	}	3977	}
3411	}	3978	}
3412		3979
3413	# load additional modules	3980	# load additional modules
3414	use cf::pod;	3981	require "cf/$_.pm" for @EXTRA_MODULES;
3415		3982
3416	END { cf::emergency_save }	3983	END { cf::emergency_save }
3417		3984
3418	1	3985	1
3419		3986

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