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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 1.479 by root, Thu Oct 8 05:04:27 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 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	}
118		173
119	#############################################################################	174	#############################################################################
120		175
121	=head2 GLOBAL VARIABLES	176	=head2 GLOBAL VARIABLES
122		177
…		…
158		213
159	The raw value load value from the last tick.	214	The raw value load value from the last tick.
160		215
161	=item %cf::CFG	216	=item %cf::CFG
162		217
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	218	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	219	from wherever your confdir points to.
165		220
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	221	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		222
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	223	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
173		228
174	This array contains the results of the last C<invoke ()> call. When	229	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	230	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
176	that call.	231	that call.
177		232
		233	=item %cf::REFLECT
		234
		235	Contains, for each (C++) class name, a hash reference with information
		236	about object members (methods, scalars and arrays) and other metadata,
		237	which is useful for introspection.
		238
178	=back	239	=back
179		240
180	=cut	241	=cut
181		242
182	BEGIN {	243	$Coro::State::WARNHOOK = sub {
183	*CORE::GLOBAL::warn = sub {
184	my $msg = join "", @_;	244	my $msg = join "", @_;
185		245
186	$msg .= "\n"	246	$msg .= "\n"
187	unless $msg =~ /\n$/;	247	unless $msg =~ /\n$/;
188		248
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	249	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		250
191	utf8::encode $msg;
192	LOG llevError, $msg;	251	LOG llevError, $msg;
193	};	252	};
194	}	253
		254	$Coro::State::DIEHOOK = sub {
		255	return unless $^S eq 0; # "eq", not "=="
		256
		257	warn Carp::longmess $_[0];
		258
		259	if ($Coro::current == $Coro::main) {#d#
		260	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		261	return;#d#
		262	}#d#
		263
		264	# kill coroutine otherwise
		265	Coro::terminate
		266	};
195		267
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	268	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	269	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	270	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	271	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	278	for my $pkg (qw(
207	cf::global cf::attachable	279	cf::global cf::attachable
208	cf::object cf::object::player	280	cf::object cf::object::player
209	cf::client cf::player	281	cf::client cf::player
210	cf::arch cf::living	282	cf::arch cf::living
		283	cf::map cf::mapspace
211	cf::map cf::party cf::region	284	cf::party cf::region
212	)) {	285	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	286	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	287	}
216		288
217	$Event::DIED = sub {	289	$EV::DIED = sub {
218	warn "error in event callback: @_";	290	warn "error in event callback: @_";
219	};	291	};
220		292
221	#############################################################################	293	#############################################################################
222		294
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	317	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	318	$d
247	} || "[unable to dump $_[0]: '$@']";	319	} || "[unable to dump $_[0]: '$@']";
248	}	320	}
249		321
250	=item $ref = cf::from_json $json	322	=item $ref = cf::decode_json $json
251		323
252	Converts a JSON string into the corresponding perl data structure.	324	Converts a JSON string into the corresponding perl data structure.
253		325
254	=item $json = cf::to_json $ref	326	=item $json = cf::encode_json $ref
255		327
256	Converts a perl data structure into its JSON representation.	328	Converts a perl data structure into its JSON representation.
257		329
258	=cut	330	=cut
259		331
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	332	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		333
262	sub to_json ($) { $json_coder->encode ($_[0]) }	334	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	335	sub decode_json($) { $json_coder->decode ($_[0]) }
		336
		337	=item cf::post_init { BLOCK }
		338
		339	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		340	but I<before> the server starts ticking again.
		341
		342	The cdoeblock will have a single boolean argument to indicate whether this
		343	is a reload or not.
		344
		345	=cut
		346
		347	sub post_init(&) {
		348	push @POST_INIT, shift;
		349	}
264		350
265	=item cf::lock_wait $string	351	=item cf::lock_wait $string
266		352
267	Wait until the given lock is available. See cf::lock_acquire.	353	Wait until the given lock is available. See cf::lock_acquire.
268		354
269	=item my $lock = cf::lock_acquire $string	355	=item my $lock = cf::lock_acquire $string
270		356
271	Wait until the given lock is available and then acquires it and returns	357	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,	358	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	359	for example when the coroutine gets canceled), the lock is automatically
274	returned.	360	returned.
275		361
		362	Locks are *not* recursive, locking from the same coro twice results in a
		363	deadlocked coro.
		364
276	Lock names should begin with a unique identifier (for example, cf::map::find	365	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	366	uses map_find and cf::map::load uses map_load).
278		367
279	=item $locked = cf::lock_active $string	368	=item $locked = cf::lock_active $string
280		369
281	Return true if the lock is currently active, i.e. somebody has locked it.	370	Return true if the lock is currently active, i.e. somebody has locked it.
282		371
283	=cut	372	=cut
284		373
285	our %LOCK;	374	our $LOCKS = new Coro::SemaphoreSet;
286		375
287	sub lock_wait($) {	376	sub lock_wait($) {
288	my ($key) = @_;	377	$LOCKS->wait ($_[0]);
289
290	# wait for lock, if any
291	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;
294	}
295	}	378	}
296		379
297	sub lock_acquire($) {	380	sub lock_acquire($) {
298	my ($key) = @_;	381	$LOCKS->guard ($_[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	}	382	}
310		383
311	sub lock_active($) {	384	sub lock_active($) {
312	my ($key) = @_;	385	$LOCKS->count ($_[0]) < 1
313
314	! ! $LOCK{$key}
315	}	386	}
316		387
317	sub freeze_mainloop {	388	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	389	tick_inhibit_inc;
319		390
320	my $guard = Coro::guard {	391	&Guard::guard (\&tick_inhibit_dec);
321	$TICK_WATCHER->start;
322	};
323	$TICK_WATCHER->stop;
324	$guard
325	}	392	}
326		393
		394	=item cf::periodic $interval, $cb
		395
		396	Like EV::periodic, but randomly selects a starting point so that the actions
		397	get spread over timer.
		398
		399	=cut
		400
		401	sub periodic($$) {
		402	my ($interval, $cb) = @_;
		403
		404	my $start = rand List::Util::min 180, $interval;
		405
		406	EV::periodic $start, $interval, 0, $cb
		407	}
		408
327	=item cf::get_slot $time[, $priority]	409	=item cf::get_slot $time[, $priority[, $name]]
328		410
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	411	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	412	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.	413	of cpu time till the next tick. The slot is only valid till the next cede.
332		414
		415	The optional C<$name> can be used to identify the job to run. It might be
		416	used for statistical purposes and should identify the same time-class.
		417
333	Useful for short background jobs.	418	Useful for short background jobs.
334		419
335	=cut	420	=cut
336		421
337	our @SLOT_QUEUE;	422	our @SLOT_QUEUE;
338	our $SLOT_QUEUE;	423	our $SLOT_QUEUE;
339		424
340	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	425	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
341	$SLOT_QUEUE = Coro::async {	426	$SLOT_QUEUE = Coro::async {
		427	$Coro::current->desc ("timeslot manager");
		428
342	my $signal = new Coro::Signal;	429	my $signal = new Coro::Signal;
343		430
344	while () {	431	while () {
345	next_job:	432	next_job:
346	my $avail = cf::till_tick;	433	my $avail = cf::till_tick;
…		…
354	}	441	}
355	}	442	}
356	}	443	}
357		444
358	if (@SLOT_QUEUE) {	445	if (@SLOT_QUEUE) {
359	# we do not use wait_For_tick() as it returns immediately when tick is inactive	446	# we do not use wait_for_tick() as it returns immediately when tick is inactive
360	push @cf::WAIT_FOR_TICK, $signal;	447	push @cf::WAIT_FOR_TICK, $signal;
361	$signal->wait;	448	$signal->wait;
362	} else {	449	} else {
363	Coro::schedule;	450	Coro::schedule;
364	}	451	}
365	}	452	}
366	};	453	};
367		454
368	sub get_slot($;$) {	455	sub get_slot($;$$) {
		456	return if tick_inhibit || $Coro::current == $Coro::main;
		457
369	my ($time, $pri) = @_;	458	my ($time, $pri, $name) = @_;
370		459
		460	$time = $TICK * .6 if $time > $TICK * .6;
		461	my $sig = new Coro::Signal;
		462
371	push @SLOT_QUEUE, [$time, $pri, my $sig = new Coro::Signal];	463	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
372	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	464	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
373	$SLOT_QUEUE->ready;	465	$SLOT_QUEUE->ready;
374	$sig->wait;	466	$sig->wait;
375	}	467	}
376		468
…		…
384		476
385	BEGIN { *async = \&Coro::async_pool }	477	BEGIN { *async = \&Coro::async_pool }
386		478
387	=item cf::sync_job { BLOCK }	479	=item cf::sync_job { BLOCK }
388		480
389	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	481	The design of Deliantra requires that the main coroutine ($Coro::main)
390	is always able to handle events or runnable, as Crossfire TRT is only	482	is always able to handle events or runnable, as Deliantra is only
391	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	483	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
392	acceptable.	484	acceptable.
393		485
394	If it must be done, put the blocking parts into C<sync_job>. This will run	486	If it must be done, put the blocking parts into C<sync_job>. This will run
395	the given BLOCK in another coroutine while waiting for the result. The	487	the given BLOCK in another coroutine while waiting for the result. The
…		…
400		492
401	sub sync_job(&) {	493	sub sync_job(&) {
402	my ($job) = @_;	494	my ($job) = @_;
403		495
404	if ($Coro::current == $Coro::main) {	496	if ($Coro::current == $Coro::main) {
405	my $time = Event::time;	497	my $time = EV::time;
406		498
407	# this is the main coro, too bad, we have to block	499	# this is the main coro, too bad, we have to block
408	# till the operation succeeds, freezing the server :/	500	# till the operation succeeds, freezing the server :/
409		501
410	# TODO: use suspend/resume instead	502	LOG llevError, Carp::longmess "sync job";#d#
411	# (but this is cancel-safe)	503
412	my $freeze_guard = freeze_mainloop;	504	my $freeze_guard = freeze_mainloop;
413		505
414	my $busy = 1;	506	my $busy = 1;
415	my @res;	507	my @res;
416		508
417	(async {	509	(async {
		510	$Coro::current->desc ("sync job coro");
418	@res = eval { $job->() };	511	@res = eval { $job->() };
419	warn $@ if $@;	512	warn $@ if $@;
420	undef $busy;	513	undef $busy;
421	})->prio (Coro::PRIO_MAX);	514	})->prio (Coro::PRIO_MAX);
422		515
423	while ($busy) {	516	while ($busy) {
424	Coro::cede or Event::one_event;	517	if (Coro::nready) {
		518	Coro::cede_notself;
		519	} else {
		520	EV::loop EV::LOOP_ONESHOT;
425	}	521	}
		522	}
426		523
427	$time = Event::time - $time;	524	my $time = EV::time - $time;
428		525
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	526	$TICK_START += $time; # do not account sync jobs to server load
433		527
434	wantarray ? @res : $res[0]	528	wantarray ? @res : $res[0]
435	} else {	529	} else {
436	# we are in another coroutine, how wonderful, everything just works	530	# we are in another coroutine, how wonderful, everything just works
437		531
…		…
462	=item fork_call { }, $args	556	=item fork_call { }, $args
463		557
464	Executes the given code block with the given arguments in a seperate	558	Executes the given code block with the given arguments in a seperate
465	process, returning the results. Everything must be serialisable with	559	process, returning the results. Everything must be serialisable with
466	Coro::Storable. May, of course, block. Note that the executed sub may	560	Coro::Storable. May, of course, block. Note that the executed sub may
467	never block itself or use any form of Event handling.	561	never block itself or use any form of event handling.
468		562
469	=cut	563	=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	$buf
478	}
479		564
480	sub fork_call(&@) {	565	sub fork_call(&@) {
481	my ($cb, @args) = @_;	566	my ($cb, @args) = @_;
482		567
483	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	568	# we seemingly have to make a local copy of the whole thing,
484	# or die "socketpair: $!";	569	# otherwise perl prematurely frees the stuff :/
485	pipe my $fh1, my $fh2	570	# TODO: investigate and fix (likely this will be rather laborious)
486	or die "pipe: $!";
487		571
488	if (my $pid = fork) {	572	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;	573	reset_signals;
502	local $SIG{__WARN__};	574	&$cb
503	local $SIG{__DIE__};	575	}, @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		576
510	eval {	577	wantarray ? @res : $res[-1]
511	close $fh1;	578	}
512		579
513	my @res = eval { $cb->(@args) };	580	=item $coin = coin_from_name $name
514		581
515	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	582	=cut
516	close $fh2;
517	};
518		583
519	warn $@ if $@;	584	our %coin_alias = (
520	_exit 0;	585	"silver" => "silvercoin",
521	}	586	"silvercoin" => "silvercoin",
		587	"silvercoins" => "silvercoin",
		588	"gold" => "goldcoin",
		589	"goldcoin" => "goldcoin",
		590	"goldcoins" => "goldcoin",
		591	"platinum" => "platinacoin",
		592	"platinumcoin" => "platinacoin",
		593	"platinumcoins" => "platinacoin",
		594	"platina" => "platinacoin",
		595	"platinacoin" => "platinacoin",
		596	"platinacoins" => "platinacoin",
		597	"royalty" => "royalty",
		598	"royalties" => "royalty",
		599	);
		600
		601	sub coin_from_name($) {
		602	$coin_alias{$_[0]}
		603	? cf::arch::find $coin_alias{$_[0]}
		604	: undef
522	}	605	}
523		606
524	=item $value = cf::db_get $family => $key	607	=item $value = cf::db_get $family => $key
525		608
526	Returns a single value from the environment database.	609	Returns a single value from the environment database.
…		…
528	=item cf::db_put $family => $key => $value	611	=item cf::db_put $family => $key => $value
529		612
530	Stores the given C<$value> in the family. It can currently store binary	613	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).	614	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
532		615
		616	=item $db = cf::db_table "name"
		617
		618	Create and/or open a new database table. The string must not be "db" and must be unique
		619	within each server.
		620
533	=cut	621	=cut
		622
		623	sub db_table($) {
		624	my ($name) = @_;
		625	my $db = BDB::db_create $DB_ENV;
		626
		627	eval {
		628	$db->set_flags (BDB::CHKSUM);
		629
		630	utf8::encode $name;
		631	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		632	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		633	cf::cleanup "db_open(db): $!" if $!;
		634	};
		635	cf::cleanup "db_open(db): $@" if $@;
		636
		637	$db
		638	}
534		639
535	our $DB;	640	our $DB;
536		641
537	sub db_init {	642	sub db_init {
538	unless ($DB) {
539	$DB = BDB::db_create $DB_ENV;
540
541	cf::sync_job {	643	cf::sync_job {
542	eval {	644	$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	}	645	};
552	}	646	}
553		647
554	sub db_get($$) {	648	sub db_get($$) {
555	my $key = "$_[0]/$_[1]";	649	my $key = "$_[0]/$_[1]";
556		650
…		…
606	if (1) {	700	if (1) {
607	$md5 =	701	$md5 =
608	join "\x00",	702	join "\x00",
609	$processversion,	703	$processversion,
610	map {	704	map {
611	Coro::cede;	705	cf::cede_to_tick;
612	($src->[$_], Digest::MD5::md5_hex $data[$_])	706	($src->[$_], Digest::MD5::md5_hex $data[$_])
613	} 0.. $#$src;	707	} 0.. $#$src;
614		708
615		709
616	my $dbmd5 = db_get cache => "$id/md5";	710	my $dbmd5 = db_get cache => "$id/md5";
…		…
654		748
655	#############################################################################	749	#############################################################################
656		750
657	=head2 ATTACHABLE OBJECTS	751	=head2 ATTACHABLE OBJECTS
658		752
659	Many objects in crossfire are so-called attachable objects. That means you can	753	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")	754	attach callbacks/event handlers (a collection of which is called an "attachment")
661	to it. All such attachable objects support the following methods.	755	to it. All such attachable objects support the following methods.
662		756
663	In the following description, CLASS can be any of C<global>, C<object>	757	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	758	C<player>, C<client> or C<map> (i.e. the attachable objects in
665	Crossfire TRT).	759	Deliantra).
666		760
667	=over 4	761	=over 4
668		762
669	=item $attachable->attach ($attachment, key => $value...)	763	=item $attachable->attach ($attachment, key => $value...)
670		764
…		…
714	=item cf::CLASS::attachment $name, ...	808	=item cf::CLASS::attachment $name, ...
715		809
716	Register an attachment by C<$name> through which attachable objects of the	810	Register an attachment by C<$name> through which attachable objects of the
717	given CLASS can refer to this attachment.	811	given CLASS can refer to this attachment.
718		812
719	Some classes such as crossfire maps and objects can specify attachments	813	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.	814	that are attached at load/instantiate time, thus the need for a name.
721		815
722	These calls expect any number of the following handler/hook descriptions:	816	These calls expect any number of the following handler/hook descriptions:
723		817
724	=over 4	818	=over 4
…		…
952	}	1046	}
953		1047
954	0	1048	0
955	}	1049	}
956		1050
957	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1051	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
958		1052
959	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1053	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
960		1054
961	Generate an object-specific event with the given arguments.	1055	Generate an object-specific event with the given arguments.
962		1056
…		…
968		1062
969	=cut	1063	=cut
970		1064
971	#############################################################################	1065	#############################################################################
972	# object support	1066	# object support
973	#
974		1067
		1068	sub _object_equal($$);
		1069	sub _object_equal($$) {
		1070	my ($a, $b) = @_;
		1071
		1072	return 0 unless (ref $a) eq (ref $b);
		1073
		1074	if ("HASH" eq ref $a) {
		1075	my @ka = keys %$a;
		1076	my @kb = keys %$b;
		1077
		1078	return 0 if @ka != @kb;
		1079
		1080	for (0 .. $#ka) {
		1081	return 0 unless $ka[$_] eq $kb[$_];
		1082	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1083	}
		1084
		1085	} elsif ("ARRAY" eq ref $a) {
		1086
		1087	return 0 if @$a != @$b;
		1088
		1089	for (0 .. $#$a) {
		1090	return 0 unless _object_equal $a->[$_], $b->[$_];
		1091	}
		1092
		1093	} elsif ($a ne $b) {
		1094	return 0;
		1095	}
		1096
		1097	1
		1098	}
		1099
		1100	our $SLOW_MERGES;#d#
975	sub _can_merge {	1101	sub _can_merge {
976	my ($ob1, $ob2) = @_;	1102	my ($ob1, $ob2) = @_;
977		1103
978	local $Storable::canonical = 1;	1104	++$SLOW_MERGES;#d#
979	my $fob1 = Storable::freeze $ob1;
980	my $fob2 = Storable::freeze $ob2;
981		1105
982	$fob1 eq $fob2	1106	# we do the slow way here
		1107	return _object_equal $ob1, $ob2
983	}	1108	}
984		1109
985	sub reattach {	1110	sub reattach {
986	# basically do the same as instantiate, without calling instantiate	1111	# basically do the same as instantiate, without calling instantiate
987	my ($obj) = @_;	1112	my ($obj) = @_;
988		1113
		1114	# no longer needed after getting rid of delete_package?
989	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1115	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
990		1116
991	my $registry = $obj->registry;	1117	my $registry = $obj->registry;
992		1118
993	@$registry = ();	1119	@$registry = ();
994		1120
…		…
1009	cf::attachable->attach (	1135	cf::attachable->attach (
1010	prio => -1000000,	1136	prio => -1000000,
1011	on_instantiate => sub {	1137	on_instantiate => sub {
1012	my ($obj, $data) = @_;	1138	my ($obj, $data) = @_;
1013		1139
1014	$data = from_json $data;	1140	$data = decode_json $data;
1015		1141
1016	for (@$data) {	1142	for (@$data) {
1017	my ($name, $args) = @$_;	1143	my ($name, $args) = @$_;
1018		1144
1019	$obj->attach ($name, %{$args || {} });	1145	$obj->attach ($name, %{$args || {} });
…		…
1035	sub object_freezer_save {	1161	sub object_freezer_save {
1036	my ($filename, $rdata, $objs) = @_;	1162	my ($filename, $rdata, $objs) = @_;
1037		1163
1038	sync_job {	1164	sync_job {
1039	if (length $$rdata) {	1165	if (length $$rdata) {
		1166	utf8::decode (my $decname = $filename);
1040	warn sprintf "saving %s (%d,%d)\n",	1167	warn sprintf "saving %s (%d,%d)\n",
1041	$filename, length $$rdata, scalar @$objs;	1168	$decname, length $$rdata, scalar @$objs;
1042		1169
1043	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1170	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1044	chmod SAVE_MODE, $fh;	1171	aio_chmod $fh, SAVE_MODE;
1045	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1172	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1046	aio_fsync $fh if $cf::USE_FSYNC;	1173	if ($cf::USE_FSYNC) {
		1174	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;
		1175	aio_fsync $fh;
		1176	}
1047	close $fh;	1177	aio_close $fh;
1048		1178
1049	if (@$objs) {	1179	if (@$objs) {
1050	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1180	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1051	chmod SAVE_MODE, $fh;	1181	aio_chmod $fh, SAVE_MODE;
1052	my $data = Storable::nfreeze { version => 1, objs => $objs };	1182	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1053	aio_write $fh, 0, (length $data), $data, 0;	1183	aio_write $fh, 0, (length $data), $data, 0;
1054	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
1055	close $fh;	1188	aio_close $fh;
1056	aio_rename "$filename.pst~", "$filename.pst";	1189	aio_rename "$filename.pst~", "$filename.pst";
1057	}	1190	}
1058	} else {	1191	} else {
1059	aio_unlink "$filename.pst";	1192	aio_unlink "$filename.pst";
1060	}	1193	}
1061		1194
1062	aio_rename "$filename~", $filename;	1195	aio_rename "$filename~", $filename;
		1196
		1197	$filename =~ s%/[^/]+$%%;
		1198	aio_pathsync $filename if $cf::USE_FSYNC;
1063	} else {	1199	} else {
1064	warn "FATAL: $filename~: $!\n";	1200	warn "unable to save objects: $filename~: $!\n";
1065	}	1201	}
1066	} else {	1202	} else {
1067	aio_unlink $filename;	1203	aio_unlink $filename;
1068	aio_unlink "$filename.pst";	1204	aio_unlink "$filename.pst";
1069	}	1205	}
1070	}	1206	};
1071	}	1207	}
1072		1208
1073	sub object_freezer_as_string {	1209	sub object_freezer_as_string {
1074	my ($rdata, $objs) = @_;	1210	my ($rdata, $objs) = @_;
1075		1211
…		…
1087	or return;	1223	or return;
1088		1224
1089	unless (aio_stat "$filename.pst") {	1225	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1226	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1227	or return;
		1228
1092	$av = eval { (Storable::thaw $av)->{objs} };	1229	my $st = eval { Coro::Storable::thaw $av };
		1230	$av = $st->{objs};
1093	}	1231	}
1094		1232
		1233	utf8::decode (my $decname = $filename);
1095	warn sprintf "loading %s (%d)\n",	1234	warn sprintf "loading %s (%d,%d)\n",
1096	$filename, length $data, scalar @{$av || []};	1235	$decname, length $data, scalar @{$av || []};
		1236
1097	return ($data, $av);	1237	($data, $av)
1098	}	1238	}
1099		1239
1100	=head2 COMMAND CALLBACKS	1240	=head2 COMMAND CALLBACKS
1101		1241
1102	=over 4	1242	=over 4
…		…
1156	my ($name, $cb) = @_;	1296	my ($name, $cb) = @_;
1157		1297
1158	$EXTICMD{$name} = $cb;	1298	$EXTICMD{$name} = $cb;
1159	}	1299	}
1160		1300
		1301	use File::Glob ();
		1302
1161	cf::player->attach (	1303	cf::player->attach (
1162	on_command => sub {	1304	on_command => sub {
1163	my ($pl, $name, $params) = @_;	1305	my ($pl, $name, $params) = @_;
1164		1306
1165	my $cb = $COMMAND{$name}	1307	my $cb = $COMMAND{$name}
…		…
1175	my ($pl, $buf) = @_;	1317	my ($pl, $buf) = @_;
1176		1318
1177	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1319	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1178		1320
1179	if (ref $msg) {	1321	if (ref $msg) {
		1322	my ($type, $reply, @payload) =
		1323	"ARRAY" eq ref $msg
		1324	? @$msg
		1325	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1326
		1327	my @reply;
		1328
1180	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1329	if (my $cb = $EXTCMD{$type}) {
1181	if (my %reply = $cb->($pl, $msg)) {	1330	@reply = $cb->($pl, @payload);
1182	$pl->ext_reply ($msg->{msgid}, %reply);
1183	}
1184	}	1331	}
		1332
		1333	$pl->ext_reply ($reply, @reply)
		1334	if $reply;
		1335
1185	} else {	1336	} else {
1186	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1337	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1187	}	1338	}
1188		1339
1189	cf::override;	1340	cf::override;
1190	},	1341	},
1191	);	1342	);
		1343
		1344	# "readahead" all extensions
		1345	sub cache_extensions {
		1346	my $grp = IO::AIO::aio_group;
		1347
		1348	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1349	for (grep /\.ext$/, @{$_[0]}) {
		1350	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1351	}
		1352	};
		1353
		1354	$grp
		1355	}
1192		1356
1193	sub load_extensions {	1357	sub load_extensions {
1194	cf::sync_job {	1358	cf::sync_job {
1195	my %todo;	1359	my %todo;
1196		1360
…		…
1216		1380
1217	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1381	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1218	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1382	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1219		1383
1220	$ext{source} =	1384	$ext{source} =
1221	"package $pkg; use strict; use utf8;\n"	1385	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1222	. "#line 1 \"$path\"\n{\n"	1386	. "#line 1 \"$path\"\n{\n"
1223	. $source	1387	. $source
1224	. "\n};\n1";	1388	. "\n};\n1";
1225		1389
1226	$todo{$base} = \%ext;	1390	$todo{$base} = \%ext;
…		…
1242	my $msg = $@ ? "$v->{path}: $@\n"	1406	my $msg = $@ ? "$v->{path}: $@\n"
1243	: "$v->{base}: extension inactive.\n";	1407	: "$v->{base}: extension inactive.\n";
1244		1408
1245	if (exists $v->{meta}{mandatory}) {	1409	if (exists $v->{meta}{mandatory}) {
1246	warn $msg;	1410	warn $msg;
1247	warn "mandatory extension failed to load, exiting.\n";	1411	cf::cleanup "mandatory extension failed to load, exiting.";
1248	exit 1;
1249	}	1412	}
1250		1413
1251	warn $msg;	1414	warn $msg;
1252	}	1415	}
1253		1416
…		…
1267		1430
1268	=back	1431	=back
1269		1432
1270	=head2 CORE EXTENSIONS	1433	=head2 CORE EXTENSIONS
1271		1434
1272	Functions and methods that extend core crossfire objects.	1435	Functions and methods that extend core deliantra objects.
1273		1436
1274	=cut	1437	=cut
1275		1438
1276	package cf::player;	1439	package cf::player;
1277		1440
1278	use Coro::AIO;	1441	use Coro::AIO;
1279		1442
1280	=head3 cf::player	1443	=head3 cf::player
1281		1444
1282	=over 4	1445	=over 4
		1446
		1447	=item cf::player::num_playing
		1448
		1449	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1450
		1451	=cut
		1452
		1453	sub num_playing {
		1454	scalar grep
		1455	$_->ob->map
		1456	&& !$_->hidden
		1457	&& !$_->ob->flag (cf::FLAG_WIZ),
		1458	cf::player::list
		1459	}
1283		1460
1284	=item cf::player::find $login	1461	=item cf::player::find $login
1285		1462
1286	Returns the given player object, loading it if necessary (might block).	1463	Returns the given player object, loading it if necessary (might block).
1287		1464
…		…
1306		1483
1307	sub exists($) {	1484	sub exists($) {
1308	my ($login) = @_;	1485	my ($login) = @_;
1309		1486
1310	$cf::PLAYER{$login}	1487	$cf::PLAYER{$login}
1311	or cf::sync_job { !aio_stat path $login }	1488	or !aio_stat path $login
1312	}	1489	}
1313		1490
1314	sub find($) {	1491	sub find($) {
1315	return $cf::PLAYER{$_[0]} || do {	1492	return $cf::PLAYER{$_[0]} || do {
1316	my $login = $_[0];	1493	my $login = $_[0];
…		…
1323	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1500	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1324	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1501	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1325	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1502	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1326	aio_unlink +(playerdir $login) . "/$login.pl";	1503	aio_unlink +(playerdir $login) . "/$login.pl";
1327		1504
1328	my $pl = load_pl path $login	1505	my $f = new_from_file cf::object::thawer path $login
1329	or return;	1506	or return;
		1507
		1508	my $pl = cf::player::load_pl $f
		1509	or return;
		1510
		1511	local $cf::PLAYER_LOADING{$login} = $pl;
		1512	$f->resolve_delayed_derefs;
1330	$cf::PLAYER{$login} = $pl	1513	$cf::PLAYER{$login} = $pl
1331	}	1514	}
1332	}	1515	}
1333	}	1516	}
1334		1517
…		…
1343	return if $pl->{deny_save};	1526	return if $pl->{deny_save};
1344		1527
1345	aio_mkdir playerdir $pl, 0770;	1528	aio_mkdir playerdir $pl, 0770;
1346	$pl->{last_save} = $cf::RUNTIME;	1529	$pl->{last_save} = $cf::RUNTIME;
1347		1530
		1531	cf::get_slot 0.01;
		1532
1348	$pl->save_pl ($path);	1533	$pl->save_pl ($path);
1349	Coro::cede;	1534	cf::cede_to_tick;
1350	}	1535	}
1351		1536
1352	sub new($) {	1537	sub new($) {
1353	my ($login) = @_;	1538	my ($login) = @_;
1354		1539
…		…
1360	$cf::PLAYER{$login} = $self;	1545	$cf::PLAYER{$login} = $self;
1361		1546
1362	$self	1547	$self
1363	}	1548	}
1364		1549
		1550	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1551
		1552	=cut
		1553
		1554	sub send_msg {
		1555	my $ns = shift->ns
		1556	or return;
		1557	$ns->send_msg (@_);
		1558	}
		1559
1365	=item $pl->quit_character	1560	=item $pl->quit_character
1366		1561
1367	Nukes the player without looking back. If logged in, the connection will	1562	Nukes the player without looking back. If logged in, the connection will
1368	be destroyed. May block for a long time.	1563	be destroyed. May block for a long time.
1369		1564
…		…
1373	my ($pl) = @_;	1568	my ($pl) = @_;
1374		1569
1375	my $name = $pl->ob->name;	1570	my $name = $pl->ob->name;
1376		1571
1377	$pl->{deny_save} = 1;	1572	$pl->{deny_save} = 1;
1378	$pl->password ("*"); # this should lock out the player until we nuked the dir	1573	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1379		1574
1380	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1575	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1381	$pl->deactivate;	1576	$pl->deactivate;
		1577	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1578	$pl->ob->check_score;
1382	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1579	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1383	$pl->ns->destroy if $pl->ns;	1580	$pl->ns->destroy if $pl->ns;
1384		1581
1385	my $path = playerdir $pl;	1582	my $path = playerdir $pl;
1386	my $temp = "$path~$cf::RUNTIME~deleting~";	1583	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1422	or return [];	1619	or return [];
1423		1620
1424	my @logins;	1621	my @logins;
1425		1622
1426	for my $login (@$dirs) {	1623	for my $login (@$dirs) {
		1624	my $path = path $login;
		1625
		1626	# a .pst is a dead give-away for a valid player
		1627	# if no pst file found, open and chekc for blocked users
		1628	if (aio_stat "$path.pst") {
1427	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1629	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1428	aio_read $fh, 0, 512, my $buf, 0 or next;	1630	aio_read $fh, 0, 512, my $buf, 0 or next;
1429	$buf !~ /^password -------------$/m or next; # official not-valid tag	1631	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1632	}
1430		1633
1431	utf8::decode $login;	1634	utf8::decode $login;
1432	push @logins, $login;	1635	push @logins, $login;
1433	}	1636	}
1434		1637
…		…
1461	}	1664	}
1462		1665
1463	\@paths	1666	\@paths
1464	}	1667	}
1465		1668
1466	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1669	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1467		1670
1468	Expand crossfire pod fragments into protocol xml.	1671	Expand deliantra pod fragments into protocol xml.
1469		1672
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)	1673	=item $player->ext_reply ($msgid, @msg)
1517		1674
1518	Sends an ext reply to the player.	1675	Sends an ext reply to the player.
1519		1676
1520	=cut	1677	=cut
1521		1678
1522	sub ext_reply($$%) {	1679	sub ext_reply($$@) {
1523	my ($self, $id, %msg) = @_;	1680	my ($self, $id, @msg) = @_;
1524		1681
1525	$msg{msgid} = $id;	1682	$self->ns->ext_reply ($id, @msg)
1526	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1527	}	1683	}
1528		1684
1529	=item $player->ext_event ($type, %msg)	1685	=item $player->ext_msg ($type, @msg)
1530		1686
1531	Sends an ext event to the client.	1687	Sends an ext event to the client.
1532		1688
1533	=cut	1689	=cut
1534		1690
1535	sub ext_event($$%) {	1691	sub ext_msg($$@) {
1536	my ($self, $type, %msg) = @_;	1692	my ($self, $type, @msg) = @_;
1537		1693
1538	$self->ns->ext_event ($type, %msg);	1694	$self->ns->ext_msg ($type, @msg);
1539	}	1695	}
1540		1696
1541	=head3 cf::region	1697	=head3 cf::region
1542		1698
1543	=over 4	1699	=over 4
…		…
1587	our $MAX_RESET = 3600;	1743	our $MAX_RESET = 3600;
1588	our $DEFAULT_RESET = 3000;	1744	our $DEFAULT_RESET = 3000;
1589		1745
1590	sub generate_random_map {	1746	sub generate_random_map {
1591	my ($self, $rmp) = @_;	1747	my ($self, $rmp) = @_;
		1748
		1749	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1750
1592	# mit "rum" bekleckern, nicht	1751	# mit "rum" bekleckern, nicht
1593	$self->_create_random_map (	1752	$self->_create_random_map (
1594	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1753	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1595	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1754	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1596	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1755	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1718		1877
1719	# the temporary/swap location	1878	# the temporary/swap location
1720	sub save_path {	1879	sub save_path {
1721	my ($self) = @_;	1880	my ($self) = @_;
1722		1881
1723	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1882	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1724	"$TMPDIR/$path.map"	1883	"$TMPDIR/$path.map"
1725	}	1884	}
1726		1885
1727	# the unique path, undef == no special unique path	1886	# the unique path, undef == no special unique path
1728	sub uniq_path {	1887	sub uniq_path {
1729	my ($self) = @_;	1888	my ($self) = @_;
1730		1889
1731	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1890	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1732	"$UNIQUEDIR/$path"	1891	"$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	}	1892	}
1743		1893
1744	sub decay_objects {	1894	sub decay_objects {
1745	my ($self) = @_;	1895	my ($self) = @_;
1746		1896
…		…
1759		1909
1760	sub load_header_from($) {	1910	sub load_header_from($) {
1761	my ($self, $path) = @_;	1911	my ($self, $path) = @_;
1762		1912
1763	utf8::encode $path;	1913	utf8::encode $path;
1764	#aio_open $path, O_RDONLY, 0	1914	my $f = new_from_file cf::object::thawer $path
1765	# or return;
1766
1767	$self->_load_header ($path)
1768	or return;	1915	or return;
		1916
		1917	$self->_load_header ($f)
		1918	or return;
		1919
		1920	local $MAP_LOADING{$self->{path}} = $self;
		1921	$f->resolve_delayed_derefs;
1769		1922
1770	$self->{load_path} = $path;	1923	$self->{load_path} = $path;
1771		1924
1772	1	1925	1
1773	}	1926	}
…		…
1827	sub find {	1980	sub find {
1828	my ($path, $origin) = @_;	1981	my ($path, $origin) = @_;
1829		1982
1830	$path = normalise $path, $origin && $origin->path;	1983	$path = normalise $path, $origin && $origin->path;
1831		1984
		1985	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1832	cf::lock_wait "map_find:$path";	1986	my $guard2 = cf::lock_acquire "map_find:$path";
1833		1987
1834	$cf::MAP{$path} || do {	1988	$cf::MAP{$path} || do {
1835	my $guard = cf::lock_acquire "map_find:$path";
1836	my $map = new_from_path cf::map $path	1989	my $map = new_from_path cf::map $path
1837	or return;	1990	or return;
1838		1991
1839	$map->{last_save} = $cf::RUNTIME;	1992	$map->{last_save} = $cf::RUNTIME;
1840		1993
…		…
1842	or return;	1995	or return;
1843		1996
1844	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1997	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1845	# doing this can freeze the server in a sync job, obviously	1998	# doing this can freeze the server in a sync job, obviously
1846	#$cf::WAIT_FOR_TICK->wait;	1999	#$cf::WAIT_FOR_TICK->wait;
		2000	undef $guard2;
		2001	undef $guard1;
1847	$map->reset;	2002	$map->reset;
1848	undef $guard;
1849	return find $path;	2003	return find $path;
1850	}	2004	}
1851		2005
1852	$cf::MAP{$path} = $map	2006	$cf::MAP{$path} = $map
1853	}	2007	}
…		…
1862	local $self->{deny_reset} = 1; # loading can take a long time	2016	local $self->{deny_reset} = 1; # loading can take a long time
1863		2017
1864	my $path = $self->{path};	2018	my $path = $self->{path};
1865		2019
1866	{	2020	{
1867	my $guard = cf::lock_acquire "map_load:$path";	2021	my $guard = cf::lock_acquire "map_data:$path";
1868		2022
		2023	return unless $self->valid;
1869	return if $self->in_memory != cf::MAP_SWAPPED;	2024	return unless $self->in_memory == cf::MAP_SWAPPED;
1870		2025
1871	$self->in_memory (cf::MAP_LOADING);	2026	$self->in_memory (cf::MAP_LOADING);
1872		2027
1873	$self->alloc;	2028	$self->alloc;
1874		2029
1875	$self->pre_load;	2030	$self->pre_load;
1876	Coro::cede;	2031	cf::cede_to_tick;
1877		2032
		2033	my $f = new_from_file cf::object::thawer $self->{load_path};
		2034	$f->skip_block;
1878	$self->_load_objects ($self->{load_path}, 1)	2035	$self->_load_objects ($f)
1879	or return;	2036	or return;
1880		2037
1881	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2038	$self->post_load_original
1882	if delete $self->{load_original};	2039	if delete $self->{load_original};
1883		2040
1884	if (my $uniq = $self->uniq_path) {	2041	if (my $uniq = $self->uniq_path) {
1885	utf8::encode $uniq;	2042	utf8::encode $uniq;
1886	if (aio_open $uniq, O_RDONLY, 0) {	2043	unless (aio_stat $uniq) {
		2044	if (my $f = new_from_file cf::object::thawer $uniq) {
1887	$self->clear_unique_items;	2045	$self->clear_unique_items;
1888	$self->_load_objects ($uniq, 0);	2046	$self->_load_objects ($f);
		2047	$f->resolve_delayed_derefs;
		2048	}
1889	}	2049	}
1890	}	2050	}
1891		2051
1892	Coro::cede;	2052	$f->resolve_delayed_derefs;
		2053
		2054	cf::cede_to_tick;
1893	# now do the right thing for maps	2055	# now do the right thing for maps
1894	$self->link_multipart_objects;	2056	$self->link_multipart_objects;
1895	$self->difficulty ($self->estimate_difficulty)	2057	$self->difficulty ($self->estimate_difficulty)
1896	unless $self->difficulty;	2058	unless $self->difficulty;
1897	Coro::cede;	2059	cf::cede_to_tick;
1898		2060
1899	unless ($self->{deny_activate}) {	2061	unless ($self->{deny_activate}) {
1900	$self->decay_objects;	2062	$self->decay_objects;
1901	$self->fix_auto_apply;	2063	$self->fix_auto_apply;
1902	$self->update_buttons;	2064	$self->update_buttons;
1903	Coro::cede;	2065	cf::cede_to_tick;
1904	$self->set_darkness_map;
1905	Coro::cede;
1906	$self->activate;	2066	$self->activate;
1907	}	2067	}
1908		2068
		2069	$self->{last_save} = $cf::RUNTIME;
		2070	$self->last_access ($cf::RUNTIME);
		2071
1909	$self->in_memory (cf::MAP_IN_MEMORY);	2072	$self->in_memory (cf::MAP_ACTIVE);
1910	}	2073	}
1911		2074
1912	$self->post_load;	2075	$self->post_load;
1913	}	2076	}
1914		2077
…		…
1923		2086
1924	$self	2087	$self
1925	}	2088	}
1926		2089
1927	# find and load all maps in the 3x3 area around a map	2090	# find and load all maps in the 3x3 area around a map
1928	sub load_diag {	2091	sub load_neighbours {
1929	my ($map) = @_;	2092	my ($map) = @_;
1930		2093
1931	my @diag; # diagonal neighbours	2094	my @neigh; # diagonal neighbours
1932		2095
1933	for (0 .. 3) {	2096	for (0 .. 3) {
1934	my $neigh = $map->tile_path ($_)	2097	my $neigh = $map->tile_path ($_)
1935	or next;	2098	or next;
1936	$neigh = find $neigh, $map	2099	$neigh = find $neigh, $map
1937	or next;	2100	or next;
1938	$neigh->load;	2101	$neigh->load;
1939		2102
		2103	push @neigh,
1940	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2104	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1941	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2105	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1942	}	2106	}
1943		2107
1944	for (@diag) {	2108	for (grep defined $_->[0], @neigh) {
		2109	my ($path, $origin) = @$_;
1945	my $neigh = find @$_	2110	my $neigh = find $path, $origin
1946	or next;	2111	or next;
1947	$neigh->load;	2112	$neigh->load;
1948	}	2113	}
1949	}	2114	}
1950		2115
…		…
1955	}	2120	}
1956		2121
1957	sub do_load_sync {	2122	sub do_load_sync {
1958	my ($map) = @_;	2123	my ($map) = @_;
1959		2124
		2125	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2126	if $Coro::current == $Coro::main;
		2127
1960	cf::sync_job { $map->load };	2128	cf::sync_job { $map->load };
1961	}	2129	}
1962		2130
1963	our %MAP_PREFETCH;	2131	our %MAP_PREFETCH;
1964	our $MAP_PREFETCHER = undef;	2132	our $MAP_PREFETCHER = undef;
1965		2133
1966	sub find_async {	2134	sub find_async {
1967	my ($path, $origin) = @_;	2135	my ($path, $origin, $load) = @_;
1968		2136
1969	$path = normalise $path, $origin && $origin->{path};	2137	$path = normalise $path, $origin && $origin->{path};
1970		2138
1971	if (my $map = $cf::MAP{$path}) {	2139	if (my $map = $cf::MAP{$path}) {
1972	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2140	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1973	}	2141	}
1974		2142
1975	undef $MAP_PREFETCH{$path};	2143	$MAP_PREFETCH{$path} |= $load;
		2144
1976	$MAP_PREFETCHER ||= cf::async {	2145	$MAP_PREFETCHER ||= cf::async {
		2146	$Coro::current->{desc} = "map prefetcher";
		2147
1977	while (%MAP_PREFETCH) {	2148	while (%MAP_PREFETCH) {
1978	for my $path (keys %MAP_PREFETCH) {	2149	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $path) {	2150	if (my $map = find $k) {
1980	$map->load;	2151	$map->load if $v;
1981	}	2152	}
1982		2153
1983	delete $MAP_PREFETCH{$path};	2154	delete $MAP_PREFETCH{$k};
1984	}	2155	}
1985	}	2156	}
1986	undef $MAP_PREFETCHER;	2157	undef $MAP_PREFETCHER;
1987	};	2158	};
1988	$MAP_PREFETCHER->prio (6);	2159	$MAP_PREFETCHER->prio (6);
…		…
1991	}	2162	}
1992		2163
1993	sub save {	2164	sub save {
1994	my ($self) = @_;	2165	my ($self) = @_;
1995		2166
1996	my $lock = cf::lock_acquire "map_data:" . $self->path;	2167	my $lock = cf::lock_acquire "map_data:$self->{path}";
1997		2168
1998	$self->{last_save} = $cf::RUNTIME;	2169	$self->{last_save} = $cf::RUNTIME;
1999		2170
2000	return unless $self->dirty;	2171	return unless $self->dirty;
2001		2172
…		…
2007	return if $self->{deny_save};	2178	return if $self->{deny_save};
2008		2179
2009	local $self->{last_access} = $self->last_access;#d#	2180	local $self->{last_access} = $self->last_access;#d#
2010		2181
2011	cf::async {	2182	cf::async {
		2183	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2184	$_->contr->save for $self->players;
2013	};	2185	};
		2186
		2187	cf::get_slot 0.02;
2014		2188
2015	if ($uniq) {	2189	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2190	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2017	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2191	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2018	} else {	2192	} else {
…		…
2024	my ($self) = @_;	2198	my ($self) = @_;
2025		2199
2026	# save first because save cedes	2200	# save first because save cedes
2027	$self->save;	2201	$self->save;
2028		2202
2029	my $lock = cf::lock_acquire "map_data:" . $self->path;	2203	my $lock = cf::lock_acquire "map_data:$self->{path}";
2030		2204
2031	return if $self->players;	2205	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2206	return if $self->in_memory != cf::MAP_ACTIVE;
2033	return if $self->{deny_save};	2207	return if $self->{deny_save};
2034		2208
		2209	$self->in_memory (cf::MAP_SWAPPED);
		2210
		2211	$self->deactivate;
		2212	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2213	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2214	}
2038		2215
2039	sub reset_at {	2216	sub reset_at {
2040	my ($self) = @_;	2217	my ($self) = @_;
2041		2218
…		…
2059		2236
2060	my $lock = cf::lock_acquire "map_data:$self->{path}";	2237	my $lock = cf::lock_acquire "map_data:$self->{path}";
2061		2238
2062	return if $self->players;	2239	return if $self->players;
2063		2240
2064	warn "resetting map ", $self->path;	2241	warn "resetting map ", $self->path, "\n";
2065		2242
2066	$self->in_memory (cf::MAP_SWAPPED);	2243	$self->in_memory (cf::MAP_SWAPPED);
2067		2244
2068	# need to save uniques path	2245	# need to save uniques path
2069	unless ($self->{deny_save}) {	2246	unless ($self->{deny_save}) {
…		…
2073	if $uniq;	2250	if $uniq;
2074	}	2251	}
2075		2252
2076	delete $cf::MAP{$self->path};	2253	delete $cf::MAP{$self->path};
2077		2254
		2255	$self->deactivate;
		2256	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2257	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2258
2082	$self->unlink_save;	2259	$self->unlink_save;
2083	$self->destroy;	2260	$self->destroy;
2084	}	2261	}
2085		2262
2086	my $nuke_counter = "aaaa";	2263	my $nuke_counter = "aaaa";
2087		2264
2088	sub nuke {	2265	sub nuke {
2089	my ($self) = @_;	2266	my ($self) = @_;
2090		2267
		2268	{
		2269	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2270
2091	delete $cf::MAP{$self->path};	2271	delete $cf::MAP{$self->path};
2092		2272
2093	$self->unlink_save;	2273	$self->unlink_save;
2094		2274
2095	bless $self, "cf::map";	2275	bless $self, "cf::map";
2096	delete $self->{deny_reset};	2276	delete $self->{deny_reset};
2097	$self->{deny_save} = 1;	2277	$self->{deny_save} = 1;
2098	$self->reset_timeout (1);	2278	$self->reset_timeout (1);
2099	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2279	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2100		2280
2101	$cf::MAP{$self->path} = $self;	2281	$cf::MAP{$self->path} = $self;
		2282	}
2102		2283
2103	$self->reset; # polite request, might not happen	2284	$self->reset; # polite request, might not happen
2104	}	2285	}
2105		2286
2106	=item $maps = cf::map::tmp_maps	2287	=item $maps = cf::map::tmp_maps
…		…
2148		2329
2149	sub unique_maps() {	2330	sub unique_maps() {
2150	[	2331	[
2151	map {	2332	map {
2152	utf8::decode $_;	2333	utf8::decode $_;
2153	/\.map$/	2334	s/\.map$//; # TODO future compatibility hack
		2335	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2336	? ()
2154	? normalise $_	2337	: normalise $_
2155	: ()
2156	} @{ aio_readdir $UNIQUEDIR or [] }	2338	} @{ aio_readdir $UNIQUEDIR or [] }
2157	]	2339	]
2158	}	2340	}
2159		2341
2160	package cf;
2161
2162	=back	2342	=back
2163		2343
2164	=head3 cf::object	2344	=head3 cf::object
2165		2345
2166	=cut	2346	=cut
…		…
2169		2349
2170	=over 4	2350	=over 4
2171		2351
2172	=item $ob->inv_recursive	2352	=item $ob->inv_recursive
2173		2353
2174	Returns the inventory of the object _and_ their inventories, recursively.	2354	Returns the inventory of the object I<and> their inventories, recursively,
		2355	but I<not> the object itself.
2175		2356
2176	=cut	2357	=cut
2177		2358
2178	sub inv_recursive_;	2359	sub inv_recursive_;
2179	sub inv_recursive_ {	2360	sub inv_recursive_ {
…		…
2182		2363
2183	sub inv_recursive {	2364	sub inv_recursive {
2184	inv_recursive_ inv $_[0]	2365	inv_recursive_ inv $_[0]
2185	}	2366	}
2186		2367
		2368	=item $ref = $ob->ref
		2369
		2370	Creates and returns a persistent reference to an object that can be stored as a string.
		2371
		2372	=item $ob = cf::object::deref ($refstring)
		2373
		2374	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2375	even if the object actually exists. May block.
		2376
		2377	=cut
		2378
		2379	sub deref {
		2380	my ($ref) = @_;
		2381
		2382	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2383	my ($uuid, $name) = ($1, $2);
		2384	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2385	or return;
		2386	$pl->ob->uuid eq $uuid
		2387	or return;
		2388
		2389	$pl->ob
		2390	} else {
		2391	warn "$ref: cannot resolve object reference\n";
		2392	undef
		2393	}
		2394	}
		2395
2187	package cf;	2396	package cf;
2188		2397
2189	=back	2398	=back
2190		2399
2191	=head3 cf::object::player	2400	=head3 cf::object::player
…		…
2197	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2406	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	2407	can be C<undef>. Does the right thing when the player is currently in a
2199	dialogue with the given NPC character.	2408	dialogue with the given NPC character.
2200		2409
2201	=cut	2410	=cut
		2411
		2412	our $SAY_CHANNEL = {
		2413	id => "say",
		2414	title => "Map",
		2415	reply => "say ",
		2416	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2417	};
		2418
		2419	our $CHAT_CHANNEL = {
		2420	id => "chat",
		2421	title => "Chat",
		2422	reply => "chat ",
		2423	tooltip => "Player chat and shouts, global to the server.",
		2424	};
2202		2425
2203	# rough implementation of a future "reply" method that works	2426	# rough implementation of a future "reply" method that works
2204	# with dialog boxes.	2427	# with dialog boxes.
2205	#TODO: the first argument must go, split into a $npc->reply_to ( method	2428	#TODO: the first argument must go, split into a $npc->reply_to ( method
2206	sub cf::object::player::reply($$$;$) {	2429	sub cf::object::player::reply($$$;$) {
…		…
2213		2436
2214	} else {	2437	} else {
2215	my $pl = $self->contr;	2438	my $pl = $self->contr;
2216		2439
2217	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2440	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2218	my $diag = $pl->{npc_dialog};	2441	my $dialog = $pl->{npc_dialog};
2219	$diag->{pl}->ext_reply (	2442	$dialog->{pl}->ext_msg ($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		2443
2226	} else {	2444	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2445	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2446	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2229	}	2447	}
2230	}	2448	}
		2449	}
		2450
		2451	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2452
		2453	=cut
		2454
		2455	sub cf::object::send_msg {
		2456	my $pl = shift->contr
		2457	or return;
		2458	$pl->send_msg (@_);
2231	}	2459	}
2232		2460
2233	=item $player_object->may ("access")	2461	=item $player_object->may ("access")
2234		2462
2235	Returns wether the given player is authorized to access resource "access"	2463	Returns wether the given player is authorized to access resource "access"
…		…
2248		2476
2249	=item $player_object->enter_link	2477	=item $player_object->enter_link
2250		2478
2251	Freezes the player and moves him/her to a special map (C<{link}>).	2479	Freezes the player and moves him/her to a special map (C<{link}>).
2252		2480
2253	The player should be reasonably safe there for short amounts of time. You	2481	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.	2482	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2483	though, as the palyer cannot control the character while it is on the link
		2484	map.
2255		2485
2256	Will never block.	2486	Will never block.
2257		2487
2258	=item $player_object->leave_link ($map, $x, $y)	2488	=item $player_object->leave_link ($map, $x, $y)
2259		2489
…		…
2314	# use -1 or undef as default coordinates, not 0, 0	2544	# use -1 or undef as default coordinates, not 0, 0
2315	($x, $y) = ($map->enter_x, $map->enter_y)	2545	($x, $y) = ($map->enter_x, $map->enter_y)
2316	if $x <=0 && $y <= 0;	2546	if $x <=0 && $y <= 0;
2317		2547
2318	$map->load;	2548	$map->load;
2319	$map->load_diag;	2549	$map->load_neighbours;
2320		2550
2321	return unless $self->contr->active;	2551	return unless $self->contr->active;
2322	$self->activate_recursive;
2323		2552
2324	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2553	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2325	$self->enter_map ($map, $x, $y);	2554	$self->enter_map ($map, $x, $y);
		2555
		2556	# only activate afterwards, to support waiting in hooks
		2557	$self->activate_recursive;
2326	}	2558	}
2327		2559
2328	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2560	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2329		2561
2330	Moves the player to the given map-path and coordinates by first freezing	2562	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	2563	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	2564	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	2565	the new (success) or old (failed) map position. In either case, $done will
2334	be called at the end of this process.	2566	be called at the end of this process.
2335		2567
		2568	Note that $check will be called with a potentially non-loaded map, so if
		2569	it needs a loaded map it has to call C<< ->load >>.
		2570
2336	=cut	2571	=cut
2337		2572
2338	our $GOTOGEN;	2573	our $GOTOGEN;
2339		2574
2340	sub cf::object::player::goto {	2575	sub cf::object::player::goto {
…		…
2344	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2579	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2345		2580
2346	$self->enter_link;	2581	$self->enter_link;
2347		2582
2348	(async {	2583	(async {
		2584	$Coro::current->{desc} = "player::goto $path $x $y";
		2585
		2586	# *tag paths override both path and x|y
		2587	if ($path =~ /^\*(.*)$/) {
		2588	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2589	my $ob = $obs[rand @obs];
		2590
		2591	# see if we actually can go there
		2592	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2593	$ob = $obs[rand @obs];
		2594	} else {
		2595	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2596	}
		2597	# else put us there anyways for now #d#
		2598
		2599	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2600	} else {
		2601	($path, $x, $y) = (undef, undef, undef);
		2602	}
		2603	}
		2604
2349	my $map = eval {	2605	my $map = eval {
2350	my $map = cf::map::find $path;	2606	my $map = defined $path ? cf::map::find $path : undef;
2351		2607
2352	if ($map) {	2608	if ($map) {
2353	$map = $map->customise_for ($self);	2609	$map = $map->customise_for ($self);
2354	$map = $check->($map) if $check && $map;	2610	$map = $check->($map) if $check && $map;
2355	} else {	2611	} else {
2356	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2612	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2357	}	2613	}
2358		2614
2359	$map	2615	$map
2360	};	2616	};
2361		2617
…		…
2397	}	2653	}
2398		2654
2399	sub prepare_random_map {	2655	sub prepare_random_map {
2400	my ($exit) = @_;	2656	my ($exit) = @_;
2401		2657
2402	my $guard = cf::lock_acquire "exit_prepare:$exit";
2403
2404	# all this does is basically replace the /! path by	2658	# all this does is basically replace the /! path by
2405	# a new random map path (?random/...) with a seed	2659	# a new random map path (?random/...) with a seed
2406	# that depends on the exit object	2660	# that depends on the exit object
2407		2661
2408	my $rmp = parse_random_map_params $exit->msg;	2662	my $rmp = parse_random_map_params $exit->msg;
…		…
2410	if ($exit->map) {	2664	if ($exit->map) {
2411	$rmp->{region} = $exit->region->name;	2665	$rmp->{region} = $exit->region->name;
2412	$rmp->{origin_map} = $exit->map->path;	2666	$rmp->{origin_map} = $exit->map->path;
2413	$rmp->{origin_x} = $exit->x;	2667	$rmp->{origin_x} = $exit->x;
2414	$rmp->{origin_y} = $exit->y;	2668	$rmp->{origin_y} = $exit->y;
		2669
		2670	$exit->map->touch;
2415	}	2671	}
2416		2672
2417	$rmp->{random_seed} ||= $exit->random_seed;	2673	$rmp->{random_seed} ||= $exit->random_seed;
2418		2674
2419	my $data = cf::to_json $rmp;	2675	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2420	my $md5 = Digest::MD5::md5_hex $data;	2676	my $md5 = Digest::MD5::md5_hex $data;
2421	my $meta = "$RANDOMDIR/$md5.meta";	2677	my $meta = "$RANDOMDIR/$md5.meta";
2422		2678
2423	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2679	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2424	aio_write $fh, 0, (length $data), $data, 0;	2680	aio_write $fh, 0, (length $data), $data, 0;
2425	undef $fh;	2681	undef $fh;
2426	aio_rename "$meta~", $meta;	2682	aio_rename "$meta~", $meta;
2427		2683
		2684	my $slaying = "?random/$md5";
		2685
		2686	if ($exit->valid) {
2428	$exit->slaying ("?random/$md5");	2687	$exit->slaying ("?random/$md5");
2429	$exit->msg (undef);	2688	$exit->msg (undef);
		2689	}
2430	}	2690	}
2431	}	2691	}
2432		2692
2433	sub cf::object::player::enter_exit {	2693	sub cf::object::player::enter_exit {
2434	my ($self, $exit) = @_;	2694	my ($self, $exit) = @_;
2435		2695
2436	return unless $self->type == cf::PLAYER;	2696	return unless $self->type == cf::PLAYER;
2437		2697
2438	if ($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;	2698	$self->enter_link;
2450		2699
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 {	2700	(async {
2456	$self->deactivate_recursive; # just to be sure	2701	$Coro::current->{desc} = "enter_exit";
		2702
2457	unless (eval {	2703	unless (eval {
		2704	$self->deactivate_recursive; # just to be sure
		2705
		2706	# random map handling
		2707	{
		2708	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2709
		2710	prepare_random_map $exit
		2711	if $exit->slaying eq "/!";
		2712	}
		2713
		2714	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2715	my $x = $exit->stats->hp;
		2716	my $y = $exit->stats->sp;
		2717
2458	$self->goto ($slaying, $hp, $sp);	2718	$self->goto ($map, $x, $y);
2459		2719
		2720	# if exit is damned, update players death & WoR home-position
		2721	$self->contr->savebed ($map, $x, $y)
		2722	if $exit->flag (cf::FLAG_DAMNED);
		2723
2460	1;	2724	1
2461	}) {	2725	}) {
2462	$self->message ("Something went wrong deep within the crossfire server. "	2726	$self->message ("Something went wrong deep within the deliantra server. "
2463	. "I'll try to bring you back to the map you were before. "	2727	. "I'll try to bring you back to the map you were before. "
2464	. "Please report this to the dungeon master!",	2728	. "Please report this to the dungeon master!",
2465	cf::NDI_UNIQUE | cf::NDI_RED);	2729	cf::NDI_UNIQUE | cf::NDI_RED);
2466		2730
2467	warn "ERROR in enter_exit: $@";	2731	warn "ERROR in enter_exit: $@";
…		…
2495	the message, with C<log> being the default. If C<$color> is negative, suppress	2759	the message, with C<log> being the default. If C<$color> is negative, suppress
2496	the message unless the client supports the msg packet.	2760	the message unless the client supports the msg packet.
2497		2761
2498	=cut	2762	=cut
2499		2763
		2764	# non-persistent channels (usually the info channel)
		2765	our %CHANNEL = (
		2766	"c/identify" => {
		2767	id => "infobox",
		2768	title => "Identify",
		2769	reply => undef,
		2770	tooltip => "Items recently identified",
		2771	},
		2772	"c/examine" => {
		2773	id => "infobox",
		2774	title => "Examine",
		2775	reply => undef,
		2776	tooltip => "Signs and other items you examined",
		2777	},
		2778	"c/book" => {
		2779	id => "infobox",
		2780	title => "Book",
		2781	reply => undef,
		2782	tooltip => "The contents of a note or book",
		2783	},
		2784	"c/lookat" => {
		2785	id => "infobox",
		2786	title => "Look",
		2787	reply => undef,
		2788	tooltip => "What you saw there",
		2789	},
		2790	"c/who" => {
		2791	id => "infobox",
		2792	title => "Players",
		2793	reply => undef,
		2794	tooltip => "Shows players who are currently online",
		2795	},
		2796	"c/body" => {
		2797	id => "infobox",
		2798	title => "Body Parts",
		2799	reply => undef,
		2800	tooltip => "Shows which body parts you posess and are available",
		2801	},
		2802	"c/statistics" => {
		2803	id => "infobox",
		2804	title => "Statistics",
		2805	reply => undef,
		2806	tooltip => "Shows your primary statistics",
		2807	},
		2808	"c/skills" => {
		2809	id => "infobox",
		2810	title => "Skills",
		2811	reply => undef,
		2812	tooltip => "Shows your experience per skill and item power",
		2813	},
		2814	"c/shopitems" => {
		2815	id => "infobox",
		2816	title => "Shop Items",
		2817	reply => undef,
		2818	tooltip => "Shows the items currently for sale in this shop",
		2819	},
		2820	"c/resistances" => {
		2821	id => "infobox",
		2822	title => "Resistances",
		2823	reply => undef,
		2824	tooltip => "Shows your resistances",
		2825	},
		2826	"c/pets" => {
		2827	id => "infobox",
		2828	title => "Pets",
		2829	reply => undef,
		2830	tooltip => "Shows information abotu your pets/a specific pet",
		2831	},
		2832	"c/perceiveself" => {
		2833	id => "infobox",
		2834	title => "Perceive Self",
		2835	reply => undef,
		2836	tooltip => "You gained detailed knowledge about yourself",
		2837	},
		2838	"c/uptime" => {
		2839	id => "infobox",
		2840	title => "Uptime",
		2841	reply => undef,
		2842	tooltip => "How long the server has been running since last restart",
		2843	},
		2844	"c/mapinfo" => {
		2845	id => "infobox",
		2846	title => "Map Info",
		2847	reply => undef,
		2848	tooltip => "Information related to the maps",
		2849	},
		2850	"c/party" => {
		2851	id => "party",
		2852	title => "Party",
		2853	reply => "gsay ",
		2854	tooltip => "Messages and chat related to your party",
		2855	},
		2856	"c/death" => {
		2857	id => "death",
		2858	title => "Death",
		2859	reply => undef,
		2860	tooltip => "Reason for and more info about your most recent death",
		2861	},
		2862	"c/say" => $SAY_CHANNEL,
		2863	"c/chat" => $CHAT_CHANNEL,
		2864	);
		2865
2500	sub cf::client::send_msg {	2866	sub cf::client::send_msg {
2501	my ($self, $channel, $msg, $color, @extra) = @_;	2867	my ($self, $channel, $msg, $color, @extra) = @_;
2502		2868
2503	$msg = $self->pl->expand_cfpod ($msg);	2869	$msg = $self->pl->expand_cfpod ($msg)
		2870	unless $color & cf::NDI_VERBATIM;
2504		2871
2505	$color &= ~cf::NDI_UNIQUE; # just in case...	2872	$color &= cf::NDI_CLIENT_MASK; # just in case...
2506		2873
		2874	# check predefined channels, for the benefit of C
		2875	if ($CHANNEL{$channel}) {
		2876	$channel = $CHANNEL{$channel};
		2877
		2878	$self->ext_msg (channel_info => $channel);
		2879	$channel = $channel->{id};
		2880
2507	if (ref $channel) {	2881	} elsif (ref $channel) {
2508	# send meta info to client, if not yet sent	2882	# send meta info to client, if not yet sent
2509	unless (exists $self->{channel}{$channel->{id}}) {	2883	unless (exists $self->{channel}{$channel->{id}}) {
2510	$self->{channel}{$channel->{id}} = $channel;	2884	$self->{channel}{$channel->{id}} = $channel;
2511	$self->ext_event (channel_info => %$channel);	2885	$self->ext_msg (channel_info => $channel);
2512	}	2886	}
2513		2887
2514	$channel = $channel->{id};	2888	$channel = $channel->{id};
2515	}	2889	}
2516		2890
2517	return unless @extra || length $msg;	2891	return unless @extra || length $msg;
2518		2892
2519	if ($self->can_msg) {	2893	# default colour, mask it out
2520	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2894	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2521	} else {	2895	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		2896
2532	if ($color >= 0) {	2897	my $pkt = "msg "
2533	if (0 && $msg =~ /\[/) {	2898	. $self->{json_coder}->encode (
2534	$self->send_packet ("drawextinfo $color 4 0 $msg")	2899	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2535	} else {	2900	);
2536	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2537	$self->send_packet ("drawinfo $color $msg")
2538	}
2539	}
2540	}
2541	}
2542		2901
		2902	# try lzf for large packets
		2903	$pkt = "lzf " . Compress::LZF::compress $pkt
		2904	if 1024 <= length $pkt and $self->{can_lzf};
		2905
		2906	# split very large packets
		2907	if (8192 < length $pkt and $self->{can_lzf}) {
		2908	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2909	$pkt = "frag";
		2910	}
		2911
		2912	$self->send_packet ($pkt);
		2913	}
		2914
2543	=item $client->ext_event ($type, %msg)	2915	=item $client->ext_msg ($type, @msg)
2544		2916
2545	Sends an ext event to the client.	2917	Sends an ext event to the client.
2546		2918
2547	=cut	2919	=cut
2548		2920
2549	sub cf::client::ext_event($$%) {	2921	sub cf::client::ext_msg($$@) {
2550	my ($self, $type, %msg) = @_;	2922	my ($self, $type, @msg) = @_;
2551		2923
2552	return unless $self->extcmd;	2924	if ($self->extcmd == 2) {
2553		2925	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2926	} elsif ($self->extcmd == 1) { # TODO: remove
2554	$msg{msgtype} = "event_$type";	2927	push @msg, msgtype => "event_$type";
2555	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2929	}
		2930	}
		2931
		2932	=item $client->ext_reply ($msgid, @msg)
		2933
		2934	Sends an ext reply to the client.
		2935
		2936	=cut
		2937
		2938	sub cf::client::ext_reply($$@) {
		2939	my ($self, $id, @msg) = @_;
		2940
		2941	if ($self->extcmd == 2) {
		2942	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2943	} elsif ($self->extcmd == 1) {
		2944	#TODO: version 1, remove
		2945	unshift @msg, msgtype => "reply", msgid => $id;
		2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2947	}
2556	}	2948	}
2557		2949
2558	=item $success = $client->query ($flags, "text", \&cb)	2950	=item $success = $client->query ($flags, "text", \&cb)
2559		2951
2560	Queues a query to the client, calling the given callback with	2952	Queues a query to the client, calling the given callback with
…		…
2615	my ($ns, $buf) = @_;	3007	my ($ns, $buf) = @_;
2616		3008
2617	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3009	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2618		3010
2619	if (ref $msg) {	3011	if (ref $msg) {
		3012	my ($type, $reply, @payload) =
		3013	"ARRAY" eq ref $msg
		3014	? @$msg
		3015	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3016
		3017	my @reply;
		3018
2620	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3019	if (my $cb = $EXTICMD{$type}) {
2621	if (my %reply = $cb->($ns, $msg)) {	3020	@reply = $cb->($ns, @payload);
2622	$reply{msgid} = $msg->{msgid};
2623	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2624	}
2625	}	3021	}
		3022
		3023	$ns->ext_reply ($reply, @reply)
		3024	if $reply;
		3025
2626	} else {	3026	} else {
2627	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3027	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2628	}	3028	}
2629		3029
2630	cf::override;	3030	cf::override;
…		…
2677	our $safe = new Safe "safe";	3077	our $safe = new Safe "safe";
2678	our $safe_hole = new Safe::Hole;	3078	our $safe_hole = new Safe::Hole;
2679		3079
2680	$SIG{FPE} = 'IGNORE';	3080	$SIG{FPE} = 'IGNORE';
2681		3081
2682	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3082	$safe->permit_only (Opcode::opset qw(
		3083	:base_core :base_mem :base_orig :base_math
		3084	grepstart grepwhile mapstart mapwhile
		3085	sort time
		3086	));
2683		3087
2684	# here we export the classes and methods available to script code	3088	# here we export the classes and methods available to script code
2685		3089
2686	=pod	3090	=pod
2687		3091
2688	The following functions and methods are available within a safe environment:	3092	The following functions and methods are available within a safe environment:
2689		3093
2690	cf::object	3094	cf::object
2691	contr pay_amount pay_player map x y force_find force_add	3095	contr pay_amount pay_player map x y force_find force_add destroy
2692	insert remove	3096	insert remove name archname title slaying race decrease split
		3097	value
2693		3098
2694	cf::object::player	3099	cf::object::player
2695	player	3100	player
2696		3101
2697	cf::player	3102	cf::player
…		…
2702		3107
2703	=cut	3108	=cut
2704		3109
2705	for (	3110	for (
2706	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3111	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2707	insert remove)],	3112	insert remove inv nrof name archname title slaying race
		3113	decrease split destroy change_exp value msg lore send_msg)],
2708	["cf::object::player" => qw(player)],	3114	["cf::object::player" => qw(player)],
2709	["cf::player" => qw(peaceful)],	3115	["cf::player" => qw(peaceful send_msg)],
2710	["cf::map" => qw(trigger)],	3116	["cf::map" => qw(trigger)],
2711	) {	3117	) {
2712	no strict 'refs';	3118	no strict 'refs';
2713	my ($pkg, @funs) = @$_;	3119	my ($pkg, @funs) = @$_;
2714	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3120	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2731	my ($code, %vars) = @_;	3137	my ($code, %vars) = @_;
2732		3138
2733	my $qcode = $code;	3139	my $qcode = $code;
2734	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3140	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2735	$qcode =~ s/\n/\\n/g;	3141	$qcode =~ s/\n/\\n/g;
		3142
		3143	%vars = (_dummy => 0) unless %vars;
2736		3144
2737	local $_;	3145	local $_;
2738	local @safe::cf::_safe_eval_args = values %vars;	3146	local @safe::cf::_safe_eval_args = values %vars;
2739		3147
2740	my $eval =	3148	my $eval =
…		…
2788	# the server's init and main functions	3196	# the server's init and main functions
2789		3197
2790	sub load_facedata($) {	3198	sub load_facedata($) {
2791	my ($path) = @_;	3199	my ($path) = @_;
2792		3200
		3201	# HACK to clear player env face cache, we need some signal framework
		3202	# for this (global event?)
		3203	%ext::player_env::MUSIC_FACE_CACHE = ();
		3204
		3205	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3206
2793	warn "loading facedata from $path\n";	3207	warn "loading facedata from $path\n";
2794		3208
2795	my $facedata;	3209	my $facedata;
2796	0 < aio_load $path, $facedata	3210	0 < aio_load $path, $facedata
2797	or die "$path: $!";	3211	or die "$path: $!";
…		…
2799	$facedata = Coro::Storable::thaw $facedata;	3213	$facedata = Coro::Storable::thaw $facedata;
2800		3214
2801	$facedata->{version} == 2	3215	$facedata->{version} == 2
2802	or cf::cleanup "$path: version mismatch, cannot proceed.";	3216	or cf::cleanup "$path: version mismatch, cannot proceed.";
2803		3217
		3218	# patch in the exptable
		3219	$facedata->{resource}{"res/exp_table"} = {
		3220	type => FT_RSRC,
		3221	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3222	};
		3223	cf::cede_to_tick;
		3224
2804	{	3225	{
2805	my $faces = $facedata->{faceinfo};	3226	my $faces = $facedata->{faceinfo};
2806		3227
2807	while (my ($face, $info) = each %$faces) {	3228	while (my ($face, $info) = each %$faces) {
2808	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3229	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3230
2809	cf::face::set_visibility $idx, $info->{visibility};	3231	cf::face::set_visibility $idx, $info->{visibility};
2810	cf::face::set_magicmap $idx, $info->{magicmap};	3232	cf::face::set_magicmap $idx, $info->{magicmap};
2811	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3233	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2812	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3234	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2813		3235
2814	cf::cede_to_tick;	3236	cf::cede_to_tick;
2815	}	3237	}
2816		3238
2817	while (my ($face, $info) = each %$faces) {	3239	while (my ($face, $info) = each %$faces) {
2818	next unless $info->{smooth};	3240	next unless $info->{smooth};
		3241
2819	my $idx = cf::face::find $face	3242	my $idx = cf::face::find $face
2820	or next;	3243	or next;
		3244
2821	if (my $smooth = cf::face::find $info->{smooth}) {	3245	if (my $smooth = cf::face::find $info->{smooth}) {
2822	cf::face::set_smooth $idx, $smooth;	3246	cf::face::set_smooth $idx, $smooth;
2823	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3247	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2824	} else {	3248	} else {
2825	warn "smooth face '$info->{smooth}' not found for face '$face'";	3249	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2842		3266
2843	{	3267	{
2844	# TODO: for gcfclient pleasure, we should give resources	3268	# TODO: for gcfclient pleasure, we should give resources
2845	# that gcfclient doesn't grok a >10000 face index.	3269	# that gcfclient doesn't grok a >10000 face index.
2846	my $res = $facedata->{resource};	3270	my $res = $facedata->{resource};
2847	my $enc = JSON::XS->new->utf8->canonical;
2848		3271
2849	while (my ($name, $info) = each %$res) {	3272	while (my ($name, $info) = each %$res) {
2850	my $meta = $enc->encode ({	3273	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;	3274	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3275	my $data;
2857		3276
2858	if ($name =~ /\.jpg$/) {	3277	if ($info->{type} & 1) {
2859	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3278	# prepend meta info
2860	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3279
		3280	my $meta = $enc->encode ({
		3281	name => $name,
		3282	%{ $info->{meta} || {} },
		3283	});
		3284
		3285	$data = pack "(w/a*)*", $meta, $info->{data};
		3286	} else {
		3287	$data = $info->{data};
		3288	}
		3289
		3290	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3291	cf::face::set_type $idx, $info->{type};
2861	} else {	3292	} else {
2862	my $data = pack "(w/a*)*", $meta, $info->{data};	3293	$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	}	3294	}
2868		3295
2869	cf::cede_to_tick;	3296	cf::cede_to_tick;
2870	}	3297	}
2871	}	3298	}
2872		3299
		3300	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3301
2873	1	3302	1
2874	}	3303	}
2875		3304
		3305	cf::global->attach (on_resource_update => sub {
		3306	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3307	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3308
		3309	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3310	my $sound = $soundconf->{compat}[$_]
		3311	or next;
		3312
		3313	my $face = cf::face::find "sound/$sound->[1]";
		3314	cf::sound::set $sound->[0] => $face;
		3315	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3316	}
		3317
		3318	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3319	my $face = cf::face::find "sound/$v";
		3320	cf::sound::set $k => $face;
		3321	}
		3322	}
		3323	});
		3324
		3325	register_exticmd fx_want => sub {
		3326	my ($ns, $want) = @_;
		3327
		3328	while (my ($k, $v) = each %$want) {
		3329	$ns->fx_want ($k, $v);
		3330	}
		3331	};
		3332
		3333	sub load_resource_file($) {
		3334	my $guard = lock_acquire "load_resource_file";
		3335
		3336	my $status = load_resource_file_ $_[0];
		3337	get_slot 0.1, 100;
		3338	cf::arch::commit_load;
		3339
		3340	$status
		3341	}
		3342
2876	sub reload_regions {	3343	sub reload_regions {
		3344	# HACK to clear player env face cache, we need some signal framework
		3345	# for this (global event?)
		3346	%ext::player_env::MUSIC_FACE_CACHE = ();
		3347
2877	load_resource_file "$MAPDIR/regions"	3348	load_resource_file "$MAPDIR/regions"
2878	or die "unable to load regions file\n";	3349	or die "unable to load regions file\n";
2879		3350
2880	for (cf::region::list) {	3351	for (cf::region::list) {
2881	$_->{match} = qr/$_->{match}/	3352	$_->{match} = qr/$_->{match}/
…		…
2889	}	3360	}
2890		3361
2891	sub reload_archetypes {	3362	sub reload_archetypes {
2892	load_resource_file "$DATADIR/archetypes"	3363	load_resource_file "$DATADIR/archetypes"
2893	or die "unable to load archetypes\n";	3364	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	}	3365	}
2900		3366
2901	sub reload_treasures {	3367	sub reload_treasures {
2902	load_resource_file "$DATADIR/treasures"	3368	load_resource_file "$DATADIR/treasures"
2903	or die "unable to load treasurelists\n";	3369	or die "unable to load treasurelists\n";
2904	}	3370	}
2905		3371
2906	sub reload_resources {	3372	sub reload_resources {
2907	warn "reloading resource files...\n";	3373	warn "reloading resource files...\n";
2908		3374
		3375	reload_facedata;
		3376	reload_archetypes;
2909	reload_regions;	3377	reload_regions;
2910	reload_facedata;
2911	#reload_archetypes;#d#
2912	reload_archetypes;
2913	reload_treasures;	3378	reload_treasures;
2914		3379
2915	warn "finished reloading resource files\n";	3380	warn "finished reloading resource files\n";
2916	}	3381	}
2917		3382
2918	sub init {	3383	sub reload_config {
2919	reload_resources;
2920	}
2921
2922	sub cfg_load {
2923	open my $fh, "<:utf8", "$CONFDIR/config"	3384	open my $fh, "<:utf8", "$CONFDIR/config"
2924	or return;	3385	or return;
2925		3386
2926	local $/;	3387	local $/;
2927	*CFG = YAML::Syck::Load <$fh>;	3388	*CFG = YAML::Load <$fh>;
2928		3389
2929	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3390	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2930		3391
2931	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3392	$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};	3393	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2938	};	3399	};
2939	warn $@ if $@;	3400	warn $@ if $@;
2940	}	3401	}
2941	}	3402	}
2942		3403
		3404	sub pidfile() {
		3405	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3406	or die "$PIDFILE: $!";
		3407	flock $fh, &Fcntl::LOCK_EX
		3408	or die "$PIDFILE: flock: $!";
		3409	$fh
		3410	}
		3411
		3412	# make sure only one server instance is running at any one time
		3413	sub atomic {
		3414	my $fh = pidfile;
		3415
		3416	my $pid = <$fh>;
		3417	kill 9, $pid if $pid > 0;
		3418
		3419	seek $fh, 0, 0;
		3420	print $fh $$;
		3421	}
		3422
		3423	sub main_loop {
		3424	warn "EV::loop starting\n";
		3425	if (1) {
		3426	EV::loop;
		3427	}
		3428	warn "EV::loop returned\n";
		3429	goto &main_loop unless $REALLY_UNLOOP;
		3430	}
		3431
2943	sub main {	3432	sub main {
		3433	cf::init_globals; # initialise logging
		3434
		3435	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3436	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3437	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3438	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3439
		3440	cf::init_experience;
		3441	cf::init_anim;
		3442	cf::init_attackmess;
		3443	cf::init_dynamic;
		3444
		3445	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3446
2944	# we must not ever block the main coroutine	3447	# we must not ever block the main coroutine
2945	local $Coro::idle = sub {	3448	local $Coro::idle = sub {
2946	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3449	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2947	(async {	3450	(async {
2948	Event::one_event;	3451	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3452	EV::loop EV::LOOP_ONESHOT;
2949	})->prio (Coro::PRIO_MAX);	3453	})->prio (Coro::PRIO_MAX);
2950	};	3454	};
2951		3455
2952	cfg_load;	3456	evthread_start IO::AIO::poll_fileno;
		3457
		3458	cf::sync_job {
		3459	reload_resources;
		3460	reload_config;
2953	db_init;	3461	db_init;
		3462
		3463	cf::load_settings;
		3464	cf::load_materials;
		3465	cf::init_uuid;
		3466	cf::init_signals;
		3467	cf::init_commands;
		3468	cf::init_skills;
		3469
		3470	cf::init_beforeplay;
		3471
		3472	atomic;
		3473
2954	load_extensions;	3474	load_extensions;
2955		3475
2956	$TICK_WATCHER->start;	3476	utime time, time, $RUNTIMEFILE;
2957	Event::loop;	3477
		3478	# no (long-running) fork's whatsoever before this point(!)
		3479	use POSIX ();
		3480	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3481
		3482	(pop @POST_INIT)->(0) while @POST_INIT;
		3483	};
		3484
		3485	main_loop;
2958	}	3486	}
2959		3487
2960	#############################################################################	3488	#############################################################################
2961	# initialisation and cleanup	3489	# initialisation and cleanup
2962		3490
2963	# install some emergency cleanup handlers	3491	# install some emergency cleanup handlers
2964	BEGIN {	3492	BEGIN {
		3493	our %SIGWATCHER = ();
2965	for my $signal (qw(INT HUP TERM)) {	3494	for my $signal (qw(INT HUP TERM)) {
2966	Event->signal (	3495	$SIGWATCHER{$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";	3496	cf::cleanup "SIG$signal";
2973	},
2974	);	3497	};
2975	}	3498	}
2976	}	3499	}
2977		3500
2978	sub write_runtime {	3501	sub write_runtime_sync {
2979	my $runtime = "$LOCALDIR/runtime";
2980
2981	# first touch the runtime file to show we are still running:	3502	# first touch the runtime file to show we are still running:
2982	# the fsync below can take a very very long time.	3503	# the fsync below can take a very very long time.
2983		3504
2984	IO::AIO::aio_utime $runtime, undef, undef;	3505	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2985		3506
2986	my $guard = cf::lock_acquire "write_runtime";	3507	my $guard = cf::lock_acquire "write_runtime";
2987		3508
2988	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3509	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2989	or return;	3510	or return;
2990		3511
2991	my $value = $cf::RUNTIME + 90 + 10;	3512	my $value = $cf::RUNTIME + 90 + 10;
2992	# 10 is the runtime save interval, for a monotonic clock	3513	# 10 is the runtime save interval, for a monotonic clock
2993	# 60 allows for the watchdog to kill the server.	3514	# 60 allows for the watchdog to kill the server.
…		…
3003	aio_utime $fh, undef, undef;	3524	aio_utime $fh, undef, undef;
3004		3525
3005	close $fh	3526	close $fh
3006	or return;	3527	or return;
3007		3528
3008	aio_rename "$runtime~", $runtime	3529	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3009	and return;	3530	and return;
3010		3531
3011	warn "runtime file written.\n";	3532	warn "runtime file written.\n";
3012		3533
3013	1	3534	1
		3535	}
		3536
		3537	our $uuid_lock;
		3538	our $uuid_skip;
		3539
		3540	sub write_uuid_sync($) {
		3541	$uuid_skip ||= $_[0];
		3542
		3543	return if $uuid_lock;
		3544	local $uuid_lock = 1;
		3545
		3546	my $uuid = "$LOCALDIR/uuid";
		3547
		3548	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3549	or return;
		3550
		3551	my $value = uuid_seq uuid_cur;
		3552
		3553	unless ($value) {
		3554	warn "cowardly refusing to write zero uuid value!\n";
		3555	return;
		3556	}
		3557
		3558	my $value = uuid_str $value + $uuid_skip;
		3559	$uuid_skip = 0;
		3560
		3561	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3562	and return;
		3563
		3564	# always fsync - this file is important
		3565	aio_fsync $fh
		3566	and return;
		3567
		3568	close $fh
		3569	or return;
		3570
		3571	aio_rename "$uuid~", $uuid
		3572	and return;
		3573
		3574	warn "uuid file written ($value).\n";
		3575
		3576	1
		3577
		3578	}
		3579
		3580	sub write_uuid($$) {
		3581	my ($skip, $sync) = @_;
		3582
		3583	$sync ? write_uuid_sync $skip
		3584	: async { write_uuid_sync $skip };
3014	}	3585	}
3015		3586
3016	sub emergency_save() {	3587	sub emergency_save() {
3017	my $freeze_guard = cf::freeze_mainloop;	3588	my $freeze_guard = cf::freeze_mainloop;
3018		3589
3019	warn "enter emergency perl save\n";	3590	warn "emergency_perl_save: enter\n";
3020		3591
3021	cf::sync_job {	3592	cf::sync_job {
		3593	# this is a trade-off: we want to be very quick here, so
		3594	# save all maps without fsync, and later call a global sync
		3595	# (which in turn might be very very slow)
		3596	local $USE_FSYNC = 0;
		3597
3022	# use a peculiar iteration method to avoid tripping on perl	3598	# use a peculiar iteration method to avoid tripping on perl
3023	# refcount bugs in for. also avoids problems with players	3599	# refcount bugs in for. also avoids problems with players
3024	# and maps saved/destroyed asynchronously.	3600	# and maps saved/destroyed asynchronously.
3025	warn "begin emergency player save\n";	3601	warn "emergency_perl_save: begin player save\n";
3026	for my $login (keys %cf::PLAYER) {	3602	for my $login (keys %cf::PLAYER) {
3027	my $pl = $cf::PLAYER{$login} or next;	3603	my $pl = $cf::PLAYER{$login} or next;
3028	$pl->valid or next;	3604	$pl->valid or next;
		3605	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3029	$pl->save;	3606	$pl->save;
3030	}	3607	}
3031	warn "end emergency player save\n";	3608	warn "emergency_perl_save: end player save\n";
3032		3609
3033	warn "begin emergency map save\n";	3610	warn "emergency_perl_save: begin map save\n";
3034	for my $path (keys %cf::MAP) {	3611	for my $path (keys %cf::MAP) {
3035	my $map = $cf::MAP{$path} or next;	3612	my $map = $cf::MAP{$path} or next;
3036	$map->valid or next;	3613	$map->valid or next;
3037	$map->save;	3614	$map->save;
3038	}	3615	}
3039	warn "end emergency map save\n";	3616	warn "emergency_perl_save: end map save\n";
3040		3617
3041	warn "begin emergency database checkpoint\n";	3618	warn "emergency_perl_save: begin database checkpoint\n";
3042	BDB::db_env_txn_checkpoint $DB_ENV;	3619	BDB::db_env_txn_checkpoint $DB_ENV;
3043	warn "end emergency database checkpoint\n";	3620	warn "emergency_perl_save: end database checkpoint\n";
		3621
		3622	warn "emergency_perl_save: begin write uuid\n";
		3623	write_uuid_sync 1;
		3624	warn "emergency_perl_save: end write uuid\n";
3044	};	3625	};
3045		3626
		3627	warn "emergency_perl_save: starting sync()\n";
		3628	IO::AIO::aio_sync sub {
		3629	warn "emergency_perl_save: finished sync()\n";
		3630	};
		3631
3046	warn "leave emergency perl save\n";	3632	warn "emergency_perl_save: leave\n";
3047	}	3633	}
3048		3634
3049	sub post_cleanup {	3635	sub post_cleanup {
3050	my ($make_core) = @_;	3636	my ($make_core) = @_;
3051		3637
3052	warn Carp::longmess "post_cleanup backtrace"	3638	warn Carp::longmess "post_cleanup backtrace"
3053	if $make_core;	3639	if $make_core;
		3640
		3641	my $fh = pidfile;
		3642	unlink $PIDFILE if <$fh> == $$;
		3643	}
		3644
		3645	# a safer delete_package, copied from Symbol
		3646	sub clear_package($) {
		3647	my $pkg = shift;
		3648
		3649	# expand to full symbol table name if needed
		3650	unless ($pkg =~ /^main::.*::$/) {
		3651	$pkg = "main$pkg" if $pkg =~ /^::/;
		3652	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3653	$pkg .= '::' unless $pkg =~ /::$/;
		3654	}
		3655
		3656	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3657	my $stem_symtab = *{$stem}{HASH};
		3658
		3659	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3660	or return;
		3661
		3662	# clear all symbols
		3663	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3664	for my $name (keys %$leaf_symtab) {
		3665	_gv_clear *{"$pkg$name"};
		3666	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3667	}
		3668	warn "cleared package $pkg\n";#d#
3054	}	3669	}
3055		3670
3056	sub do_reload_perl() {	3671	sub do_reload_perl() {
3057	# can/must only be called in main	3672	# can/must only be called in main
3058	if ($Coro::current != $Coro::main) {	3673	if ($Coro::current != $Coro::main) {
3059	warn "can only reload from main coroutine";	3674	warn "can only reload from main coroutine";
3060	return;	3675	return;
3061	}	3676	}
3062		3677
		3678	return if $RELOAD++;
		3679
		3680	my $t1 = EV::time;
		3681
		3682	while ($RELOAD) {
3063	warn "reloading...";	3683	warn "reloading...";
3064		3684
3065	warn "entering sync_job";	3685	warn "entering sync_job";
3066		3686
3067	cf::sync_job {	3687	cf::sync_job {
3068	cf::write_runtime; # external watchdog should not bark	3688	cf::write_runtime_sync; # external watchdog should not bark
3069	cf::emergency_save;	3689	cf::emergency_save;
3070	cf::write_runtime; # external watchdog should not bark	3690	cf::write_runtime_sync; # external watchdog should not bark
3071		3691
3072	warn "syncing database to disk";	3692	warn "syncing database to disk";
3073	BDB::db_env_txn_checkpoint $DB_ENV;	3693	BDB::db_env_txn_checkpoint $DB_ENV;
3074		3694
3075	# if anything goes wrong in here, we should simply crash as we already saved	3695	# if anything goes wrong in here, we should simply crash as we already saved
3076		3696
3077	warn "cancelling all WF_AUTOCANCEL watchers";
3078	for (Event::all_watchers) {
3079	$_->cancel if $_->data & WF_AUTOCANCEL;
3080	}
3081
3082	warn "flushing outstanding aio requests";	3697	warn "flushing outstanding aio requests";
3083	for (;;) {
3084	BDB::flush;
3085	IO::AIO::flush;
3086	Coro::cede;
3087	last unless IO::AIO::nreqs || BDB::nreqs;	3698	while (IO::AIO::nreqs || BDB::nreqs) {
3088	warn "iterate...";	3699	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3089	}
3090
3091	++$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	}	3700	}
3114		3701
3115	warn "... nuking $pkg";	3702	warn "cancelling all extension coros";
3116	Symbol::delete_package $pkg;	3703	$_->cancel for values %EXT_CORO;
3117	}	3704	%EXT_CORO = ();
3118		3705
3119	warn "unloading all perl modules loaded from $LIBDIR";	3706	warn "removing commands";
3120	while (my ($k, $v) = each %INC) {	3707	%COMMAND = ();
3121	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3122		3708
		3709	warn "removing ext/exti commands";
		3710	%EXTCMD = ();
		3711	%EXTICMD = ();
		3712
		3713	warn "unloading/nuking all extensions";
		3714	for my $pkg (@EXTS) {
3123	warn "... unloading $k";	3715	warn "... unloading $pkg";
3124	delete $INC{$k};
3125		3716
3126	$k =~ s/\.pm$//;
3127	$k =~ s/\//::/g;
3128
3129	if (my $cb = $k->can ("unload_module")) {	3717	if (my $cb = $pkg->can ("unload")) {
		3718	eval {
3130	$cb->();	3719	$cb->($pkg);
		3720	1
		3721	} or warn "$pkg unloaded, but with errors: $@";
		3722	}
		3723
		3724	warn "... clearing $pkg";
		3725	clear_package $pkg;
3131	}	3726	}
3132		3727
3133	Symbol::delete_package $k;	3728	warn "unloading all perl modules loaded from $LIBDIR";
		3729	while (my ($k, $v) = each %INC) {
		3730	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3731
		3732	warn "... unloading $k";
		3733	delete $INC{$k};
		3734
		3735	$k =~ s/\.pm$//;
		3736	$k =~ s/\//::/g;
		3737
		3738	if (my $cb = $k->can ("unload_module")) {
		3739	$cb->();
		3740	}
		3741
		3742	clear_package $k;
3134	}	3743	}
3135		3744
3136	warn "getting rid of safe::, as good as possible";	3745	warn "getting rid of safe::, as good as possible";
3137	Symbol::delete_package "safe::$_"	3746	clear_package "safe::$_"
3138	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3747	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3139		3748
3140	warn "unloading cf.pm \"a bit\"";	3749	warn "unloading cf.pm \"a bit\"";
3141	delete $INC{"cf.pm"};	3750	delete $INC{"cf.pm"};
3142	delete $INC{"cf/pod.pm"};	3751	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3143		3752
3144	# don't, removes xs symbols, too,	3753	# don't, removes xs symbols, too,
3145	# and global variables created in xs	3754	# and global variables created in xs
3146	#Symbol::delete_package __PACKAGE__;	3755	#clear_package __PACKAGE__;
3147		3756
3148	warn "unload completed, starting to reload now";	3757	warn "unload completed, starting to reload now";
3149		3758
3150	warn "reloading cf.pm";	3759	warn "reloading cf.pm";
3151	require cf;	3760	require cf;
3152	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3761	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3153		3762
3154	warn "loading config and database again";	3763	warn "loading config and database again";
3155	cf::cfg_load;	3764	cf::reload_config;
3156		3765
3157	warn "loading extensions";	3766	warn "loading extensions";
3158	cf::load_extensions;	3767	cf::load_extensions;
3159		3768
		3769	if ($REATTACH_ON_RELOAD) {
3160	warn "reattaching attachments to objects/players";	3770	warn "reattaching attachments to objects/players";
3161	_global_reattach; # objects, sockets	3771	_global_reattach; # objects, sockets
3162	warn "reattaching attachments to maps";	3772	warn "reattaching attachments to maps";
3163	reattach $_ for values %MAP;	3773	reattach $_ for values %MAP;
3164	warn "reattaching attachments to players";	3774	warn "reattaching attachments to players";
3165	reattach $_ for values %PLAYER;	3775	reattach $_ for values %PLAYER;
		3776	}
3166		3777
		3778	warn "running post_init jobs";
		3779	(pop @POST_INIT)->(1) while @POST_INIT;
		3780
3167	warn "leaving sync_job";	3781	warn "leaving sync_job";
3168		3782
3169	1	3783	1
3170	} or do {	3784	} or do {
3171	warn $@;	3785	warn $@;
3172	warn "error while reloading, exiting.";	3786	cf::cleanup "error while reloading, exiting.";
3173	exit 1;
3174	};	3787	};
3175		3788
3176	warn "reloaded";	3789	warn "reloaded";
		3790	--$RELOAD;
		3791	}
		3792
		3793	$t1 = EV::time - $t1;
		3794	warn "reload completed in ${t1}s\n";
3177	};	3795	};
3178		3796
3179	our $RELOAD_WATCHER; # used only during reload	3797	our $RELOAD_WATCHER; # used only during reload
3180		3798
3181	sub reload_perl() {	3799	sub reload_perl() {
3182	# doing reload synchronously and two reloads happen back-to-back,	3800	# doing reload synchronously and two reloads happen back-to-back,
3183	# coro crashes during coro_state_free->destroy here.	3801	# coro crashes during coro_state_free->destroy here.
3184		3802
3185	$RELOAD_WATCHER ||= Event->timer (	3803	$RELOAD_WATCHER ||= cf::async {
3186	reentrant => 0,	3804	Coro::AIO::aio_wait cache_extensions;
3187	after => 0,	3805
3188	data => WF_AUTOCANCEL,	3806	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3189	cb => sub {
3190	do_reload_perl;	3807	do_reload_perl;
3191	undef $RELOAD_WATCHER;	3808	undef $RELOAD_WATCHER;
3192	},	3809	};
3193	);	3810	};
3194	}	3811	}
3195		3812
3196	register_command "reload" => sub {	3813	register_command "reload" => sub {
3197	my ($who, $arg) = @_;	3814	my ($who, $arg) = @_;
3198		3815
3199	if ($who->flag (FLAG_WIZ)) {	3816	if ($who->flag (FLAG_WIZ)) {
3200	$who->message ("reloading server.");	3817	$who->message ("reloading server.");
		3818	async {
		3819	$Coro::current->{desc} = "perl_reload";
3201	async { reload_perl };	3820	reload_perl;
		3821	};
3202	}	3822	}
3203	};	3823	};
3204		3824
3205	unshift @INC, $LIBDIR;	3825	unshift @INC, $LIBDIR;
3206		3826
…		…
3208		3828
3209	our @WAIT_FOR_TICK;	3829	our @WAIT_FOR_TICK;
3210	our @WAIT_FOR_TICK_BEGIN;	3830	our @WAIT_FOR_TICK_BEGIN;
3211		3831
3212	sub wait_for_tick {	3832	sub wait_for_tick {
3213	return unless $TICK_WATCHER->is_active;
3214	return if $Coro::current == $Coro::main;	3833	return if tick_inhibit || $Coro::current == $Coro::main;
3215		3834
3216	my $signal = new Coro::Signal;	3835	my $signal = new Coro::Signal;
3217	push @WAIT_FOR_TICK, $signal;	3836	push @WAIT_FOR_TICK, $signal;
3218	$signal->wait;	3837	$signal->wait;
3219	}	3838	}
3220		3839
3221	sub wait_for_tick_begin {	3840	sub wait_for_tick_begin {
3222	return unless $TICK_WATCHER->is_active;
3223	return if $Coro::current == $Coro::main;	3841	return if tick_inhibit || $Coro::current == $Coro::main;
3224		3842
3225	my $signal = new Coro::Signal;	3843	my $signal = new Coro::Signal;
3226	push @WAIT_FOR_TICK_BEGIN, $signal;	3844	push @WAIT_FOR_TICK_BEGIN, $signal;
3227	$signal->wait;	3845	$signal->wait;
3228	}	3846	}
3229		3847
3230	my $min = 1e6;#d#	3848	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 != $Coro::main) {	3849	if ($Coro::current != $Coro::main) {
3240	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3850	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3241	unless ++$bug_warning > 10;	3851	unless ++$bug_warning > 10;
3242	return;	3852	return;
3243	}	3853	}
3244		3854
3245	$NOW = $tick_start = Event::time;
3246
3247	cf::server_tick; # one server iteration	3855	cf::server_tick; # one server iteration
3248		3856
3249	0 && sync_job {#d#	3857	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3250	for(1..10) {	3858	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3251	my $t = Event::time;	3859	Coro::async_pool {
3252	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3860	$Coro::current->{desc} = "runtime saver";
3253	or die;	3861	write_runtime_sync
3254		3862	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	};	3863	};
		3864	}
3271		3865
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) {	3866	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3287	$sig->send;	3867	$sig->send;
3288	}	3868	}
3289	while (my $sig = shift @WAIT_FOR_TICK) {	3869	while (my $sig = shift @WAIT_FOR_TICK) {
3290	$sig->send;	3870	$sig->send;
3291	}	3871	}
3292		3872
3293	$NOW = Event::time;	3873	$LOAD = ($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;	3874	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3303		3875
3304	_post_tick;	3876	if (0) {
3305		3877	if ($NEXT_TICK) {
3306		3878	my $jitter = $TICK_START - $NEXT_TICK;
		3879	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3880	warn "jitter $JITTER\n";#d#
		3881	}
3307	},	3882	}
3308	);	3883	}
3309		3884
3310	{	3885	{
3311	BDB::max_poll_time $TICK * 0.1;	3886	# configure BDB
3312	$BDB_POLL_WATCHER = Event->io (	3887
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;	3888	BDB::min_parallel 8;
3321		3889	BDB::max_poll_reqs $TICK * 0.1;
3322	BDB::set_sync_prepare {	3890	$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	$! = $status;
3333	},
3334	)
3335	};
3336		3891
3337	unless ($DB_ENV) {	3892	unless ($DB_ENV) {
3338	$DB_ENV = BDB::db_env_create;	3893	$DB_ENV = BDB::db_env_create;
		3894	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3895	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3896	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3897	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3898	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3339		3899
3340	cf::sync_job {	3900	cf::sync_job {
3341	eval {	3901	eval {
3342	BDB::db_env_open	3902	BDB::db_env_open
3343	$DB_ENV,	3903	$DB_ENV,
…		…
3345	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3905	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3346	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3906	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3347	0666;	3907	0666;
3348		3908
3349	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3909	cf::cleanup "db_env_open($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	};	3910	};
3354		3911
3355	cf::cleanup "db_env_open(db): $@" if $@;	3912	cf::cleanup "db_env_open(db): $@" if $@;
3356	};	3913	};
3357	}	3914	}
		3915
		3916	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3917	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3918	};
		3919	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3920	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3921	};
		3922	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3923	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3924	};
3358	}	3925	}
3359		3926
3360	{	3927	{
		3928	# configure IO::AIO
		3929
3361	IO::AIO::min_parallel 8;	3930	IO::AIO::min_parallel 8;
3362
3363	undef $Coro::AIO::WATCHER;
3364	IO::AIO::max_poll_time $TICK * 0.1;	3931	IO::AIO::max_poll_time $TICK * 0.1;
3365	$AIO_POLL_WATCHER = Event->io (	3932	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	}	3933	}
3374		3934
3375	my $_log_backtrace;	3935	my $_log_backtrace;
3376		3936
3377	sub _log_backtrace {	3937	sub _log_backtrace {
…		…
3380	$msg =~ s/\n//;	3940	$msg =~ s/\n//;
3381		3941
3382	# limit the # of concurrent backtraces	3942	# limit the # of concurrent backtraces
3383	if ($_log_backtrace < 2) {	3943	if ($_log_backtrace < 2) {
3384	++$_log_backtrace;	3944	++$_log_backtrace;
		3945	my $perl_bt = Carp::longmess $msg;
3385	async {	3946	async {
		3947	$Coro::current->{desc} = "abt $msg";
		3948
3386	my @bt = fork_call {	3949	my @bt = fork_call {
3387	@addr = map { sprintf "%x", $_ } @addr;	3950	@addr = map { sprintf "%x", $_ } @addr;
3388	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3951	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3389	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3952	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3390	or die "addr2line: $!";	3953	or die "addr2line: $!";
…		…
3398	}	3961	}
3399		3962
3400	@funcs	3963	@funcs
3401	};	3964	};
3402		3965
3403	LOG llevInfo, "[ABT] $msg\n";	3966	LOG llevInfo, "[ABT] $perl_bt\n";
		3967	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3404	LOG llevInfo, "[ABT] $_\n" for @bt;	3968	LOG llevInfo, "[ABT] $_\n" for @bt;
3405	--$_log_backtrace;	3969	--$_log_backtrace;
3406	};	3970	};
3407	} else {	3971	} else {
3408	LOG llevInfo, "[ABT] $msg\n";	3972	LOG llevInfo, "[ABT] $msg\n";
3409	LOG llevInfo, "[ABT] [suppressed]\n";	3973	LOG llevInfo, "[ABT] [suppressed]\n";
3410	}	3974	}
3411	}	3975	}
3412		3976
3413	# load additional modules	3977	# load additional modules
3414	use cf::pod;	3978	require "cf/$_.pm" for @EXTRA_MODULES;
3415		3979
3416	END { cf::emergency_save }	3980	END { cf::emergency_save }
3417		3981
3418	1	3982	1
3419		3983

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