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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.310 by elmex, Mon Jul 16 15:43:49 2007 UTC vs.
Revision 1.487 by root, Fri Oct 16 01:56:41 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
14		37
		38	use Guard ();
15	use Coro 3.61 ();	39	use Coro ();
16	use Coro::State;	40	use Coro::State;
17	use Coro::Handle;	41	use Coro::Handle;
		42	use Coro::EV;
18	use Coro::Event;	43	use Coro::AnyEvent;
19	use Coro::Timer;	44	use Coro::Timer;
20	use Coro::Signal;	45	use Coro::Signal;
21	use Coro::Semaphore;	46	use Coro::Semaphore;
		47	use Coro::SemaphoreSet;
		48	use Coro::AnyEvent;
22	use Coro::AIO;	49	use Coro::AIO;
		50	use Coro::BDB 1.6;
23	use Coro::Storable;	51	use Coro::Storable;
		52	use Coro::Util ();
24		53
25	use JSON::XS 1.4 ();	54	use JSON::XS 2.01 ();
26	use BDB ();	55	use BDB ();
27	use Data::Dumper;	56	use Data::Dumper;
28	use Digest::MD5;	57	use Digest::MD5;
29	use Fcntl;	58	use Fcntl;
30	use YAML::Syck ();	59	use YAML::XS ();
31	use IO::AIO 2.32 ();	60	use IO::AIO ();
32	use Time::HiRes;	61	use Time::HiRes;
33	use Compress::LZF;	62	use Compress::LZF;
34	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
35		66
36	# configure various modules to our taste	67	# configure various modules to our taste
37	#	68	#
38	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41		77
42	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
43		79	$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		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
74		112
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	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	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	115	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		117
		118	our $BDB_DEADLOCK_WATCHER;
		119	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	121	our $DB_ENV;
		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
85		124
86	our %CFG;	125	our %CFG;
87		126
88	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
90		130
91	our %PLAYER; # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
94		134
95	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		137
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
101		147
102	binmode STDOUT;	148	binmode STDOUT;
103	binmode STDERR;	149	binmode STDERR;
104		150
105	# read virtual server time, if available	151	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
110	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
111		159
112	mkdir $_	160	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
114		162
115	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
116		164
117	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
118		177
119	#############################################################################	178	#############################################################################
120		179
121	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
122		181
…		…
158		217
159	The raw value load value from the last tick.	218	The raw value load value from the last tick.
160		219
161	=item %cf::CFG	220	=item %cf::CFG
162		221
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	223	from wherever your confdir points to.
165		224
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		226
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
173		232
174	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
175	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
176	that call.	235	that call.
177		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
178	=back	243	=back
179		244
180	=cut	245	=cut
181		246
182	BEGIN {	247	$Coro::State::WARNHOOK = sub {
183	*CORE::GLOBAL::warn = sub {
184	my $msg = join "", @_;	248	my $msg = join "", @_;
185		249
186	$msg .= "\n"	250	$msg .= "\n"
187	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
188		252
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		254
191	utf8::encode $msg;
192	LOG llevError, $msg;	255	LOG llevError, $msg;
193	};	256	};
194	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
195		271
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	282	for my $pkg (qw(
207	cf::global cf::attachable	283	cf::global cf::attachable
208	cf::object cf::object::player	284	cf::object cf::object::player
209	cf::client cf::player	285	cf::client cf::player
210	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
211	cf::map cf::party cf::region	288	cf::party cf::region
212	)) {	289	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	291	}
216		292
217	$Event::DIED = sub {	293	$EV::DIED = sub {
218	warn "error in event callback: @_";	294	warn "error in event callback: @_";
219	};	295	};
220		296
221	#############################################################################	297	#############################################################################
222		298
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	322	$d
247	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
248	}	324	}
249		325
250	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
251		327
252	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
253		329
254	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
255		331
256	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
257		333
258	=cut	334	=cut
259		335
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		337
262	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
264		354
265	=item cf::lock_wait $string	355	=item cf::lock_wait $string
266		356
267	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
268		358
269	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
270		360
271	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
274	returned.	364	returned.
275		365
		366	Locks are *not* recursive, locking from the same coro twice results in a
		367	deadlocked coro.
		368
276	Lock names should begin with a unique identifier (for example, cf::map::find	369	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	370	uses map_find and cf::map::load uses map_load).
278		371
279	=item $locked = cf::lock_active $string	372	=item $locked = cf::lock_active $string
280		373
281	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
282		375
283	=cut	376	=cut
284		377
285	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
286		379
287	sub lock_wait($) {	380	sub lock_wait($) {
288	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
289
290	# wait for lock, if any
291	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;
294	}
295	}	382	}
296		383
297	sub lock_acquire($) {	384	sub lock_acquire($) {
298	my ($key) = @_;	385	$LOCKS->guard ($_[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	}	386	}
310		387
311	sub lock_active($) {	388	sub lock_active($) {
312	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
313
314	! ! $LOCK{$key}
315	}	390	}
316		391
317	sub freeze_mainloop {	392	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
319		394
320	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
321	$TICK_WATCHER->start;	396	}
		397
		398	=item cf::periodic $interval, $cb
		399
		400	Like EV::periodic, but randomly selects a starting point so that the actions
		401	get spread over timer.
		402
		403	=cut
		404
		405	sub periodic($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
		411	}
		412
		413	=item cf::get_slot $time[, $priority[, $name]]
		414
		415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		416	This call blocks and returns only when you have at least C<$time> seconds
		417	of cpu time till the next tick. The slot is only valid till the next cede.
		418
		419	The optional C<$name> can be used to identify the job to run. It might be
		420	used for statistical purposes and should identify the same time-class.
		421
		422	Useful for short background jobs.
		423
		424	=cut
		425
		426	our @SLOT_QUEUE;
		427	our $SLOT_QUEUE;
		428
		429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		430	$SLOT_QUEUE = Coro::async {
		431	$Coro::current->desc ("timeslot manager");
		432
		433	my $signal = new Coro::Signal;
		434
		435	while () {
		436	next_job:
		437	my $avail = cf::till_tick;
		438	if ($avail > 0.01) {
		439	for (0 .. $#SLOT_QUEUE) {
		440	if ($SLOT_QUEUE[$_][0] < $avail) {
		441	my $job = splice @SLOT_QUEUE, $_, 1, ();
		442	$job->[2]->send;
		443	Coro::cede;
		444	goto next_job;
		445	}
		446	}
		447	}
		448
		449	if (@SLOT_QUEUE) {
		450	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		451	push @cf::WAIT_FOR_TICK, $signal;
		452	$signal->wait;
		453	} else {
		454	Coro::schedule;
		455	}
322	};	456	}
323	$TICK_WATCHER->stop;	457	};
324	$guard	458
		459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
		462	my ($time, $pri, $name) = @_;
		463
		464	$time = $TICK * .6 if $time > $TICK * .6;
		465	my $sig = new Coro::Signal;
		466
		467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		469	$SLOT_QUEUE->ready;
		470	$sig->wait;
325	}	471	}
326		472
327	=item cf::async { BLOCK }	473	=item cf::async { BLOCK }
328		474
329	Currently the same as Coro::async_pool, meaning you cannot use	475	Currently the same as Coro::async_pool, meaning you cannot use
…		…
334		480
335	BEGIN { *async = \&Coro::async_pool }	481	BEGIN { *async = \&Coro::async_pool }
336		482
337	=item cf::sync_job { BLOCK }	483	=item cf::sync_job { BLOCK }
338		484
339	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	485	The design of Deliantra requires that the main coroutine ($Coro::main)
340	is always able to handle events or runnable, as Crossfire TRT is only	486	is always able to handle events or runnable, as Deliantra is only
341	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	487	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
342	acceptable.	488	acceptable.
343		489
344	If it must be done, put the blocking parts into C<sync_job>. This will run	490	If it must be done, put the blocking parts into C<sync_job>. This will run
345	the given BLOCK in another coroutine while waiting for the result. The	491	the given BLOCK in another coroutine while waiting for the result. The
…		…
350		496
351	sub sync_job(&) {	497	sub sync_job(&) {
352	my ($job) = @_;	498	my ($job) = @_;
353		499
354	if ($Coro::current == $Coro::main) {	500	if ($Coro::current == $Coro::main) {
355	my $time = Event::time;	501	my $time = EV::time;
356		502
357	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
358	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
359		505
360	# TODO: use suspend/resume instead	506	LOG llevError, Carp::longmess "sync job";#d#
361	# (but this is cancel-safe)	507
362	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
363		509
364	my $busy = 1;	510	my $busy = 1;
365	my @res;	511	my @res;
366		512
367	(async {	513	(async {
		514	$Coro::current->desc ("sync job coro");
368	@res = eval { $job->() };	515	@res = eval { $job->() };
369	warn $@ if $@;	516	warn $@ if $@;
370	undef $busy;	517	undef $busy;
371	})->prio (Coro::PRIO_MAX);	518	})->prio (Coro::PRIO_MAX);
372		519
373	while ($busy) {	520	while ($busy) {
374	Coro::cede or Event::one_event;	521	if (Coro::nready) {
		522	Coro::cede_notself;
		523	} else {
		524	EV::loop EV::LOOP_ONESHOT;
375	}	525	}
		526	}
376		527
377	$time = Event::time - $time;	528	my $time = EV::time - $time;
378		529
379	LOG llevError | logBacktrace, Carp::longmess "long sync job"
380	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
381
382	$tick_start += $time; # do not account sync jobs to server load	530	$TICK_START += $time; # do not account sync jobs to server load
383		531
384	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
385	} else {	533	} else {
386	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
387		535
…		…
412	=item fork_call { }, $args	560	=item fork_call { }, $args
413		561
414	Executes the given code block with the given arguments in a seperate	562	Executes the given code block with the given arguments in a seperate
415	process, returning the results. Everything must be serialisable with	563	process, returning the results. Everything must be serialisable with
416	Coro::Storable. May, of course, block. Note that the executed sub may	564	Coro::Storable. May, of course, block. Note that the executed sub may
417	never block itself or use any form of Event handling.	565	never block itself or use any form of event handling.
418		566
419	=cut	567	=cut
420
421	sub _store_scalar {
422	open my $fh, ">", \my $buf
423	or die "fork_call: cannot open fh-to-buf in child : $!";
424	Storable::store_fd $_[0], $fh;
425	close $fh;
426
427	$buf
428	}
429		568
430	sub fork_call(&@) {	569	sub fork_call(&@) {
431	my ($cb, @args) = @_;	570	my ($cb, @args) = @_;
432		571
433	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	572	# we seemingly have to make a local copy of the whole thing,
434	# or die "socketpair: $!";	573	# otherwise perl prematurely frees the stuff :/
435	pipe my $fh1, my $fh2	574	# TODO: investigate and fix (likely this will be rather laborious)
436	or die "pipe: $!";
437		575
438	if (my $pid = fork) {	576	my @res = Coro::Util::fork_eval {
439	close $fh2;
440
441	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
442	warn "pst<$res>" unless $res =~ /^pst/;
443	$res = Coro::Storable::thaw $res;
444
445	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
446
447	Carp::confess $$res unless "ARRAY" eq ref $res;
448
449	return wantarray ? @$res : $res->[-1];
450	} else {
451	reset_signals;	577	reset_signals;
452	local $SIG{__WARN__};	578	&$cb
453	local $SIG{__DIE__};	579	}, @args;
454	# just in case, this hack effectively disables event
455	# in the child. cleaner and slower would be canceling all watchers,
456	# but this works for the time being.
457	local $Coro::idle;
458	$Coro::current->prio (Coro::PRIO_MAX);
459		580
460	eval {	581	wantarray ? @res : $res[-1]
461	close $fh1;	582	}
462		583
463	my @res = eval { $cb->(@args) };	584	=item $coin = coin_from_name $name
464		585
465	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	586	=cut
466	close $fh2;
467	};
468		587
469	warn $@ if $@;	588	our %coin_alias = (
470	_exit 0;	589	"silver" => "silvercoin",
471	}	590	"silvercoin" => "silvercoin",
		591	"silvercoins" => "silvercoin",
		592	"gold" => "goldcoin",
		593	"goldcoin" => "goldcoin",
		594	"goldcoins" => "goldcoin",
		595	"platinum" => "platinacoin",
		596	"platinumcoin" => "platinacoin",
		597	"platinumcoins" => "platinacoin",
		598	"platina" => "platinacoin",
		599	"platinacoin" => "platinacoin",
		600	"platinacoins" => "platinacoin",
		601	"royalty" => "royalty",
		602	"royalties" => "royalty",
		603	);
		604
		605	sub coin_from_name($) {
		606	$coin_alias{$_[0]}
		607	? cf::arch::find $coin_alias{$_[0]}
		608	: undef
472	}	609	}
473		610
474	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
475		612
476	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
478	=item cf::db_put $family => $key => $value	615	=item cf::db_put $family => $key => $value
479		616
480	Stores the given C<$value> in the family. It can currently store binary	617	Stores the given C<$value> in the family. It can currently store binary
481	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	618	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
482		619
		620	=item $db = cf::db_table "name"
		621
		622	Create and/or open a new database table. The string must not be "db" and must be unique
		623	within each server.
		624
483	=cut	625	=cut
		626
		627	sub db_table($) {
		628	my ($name) = @_;
		629	my $db = BDB::db_create $DB_ENV;
		630
		631	eval {
		632	$db->set_flags (BDB::CHKSUM);
		633
		634	utf8::encode $name;
		635	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		636	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		637	cf::cleanup "db_open(db): $!" if $!;
		638	};
		639	cf::cleanup "db_open(db): $@" if $@;
		640
		641	$db
		642	}
484		643
485	our $DB;	644	our $DB;
486		645
487	sub db_init {	646	sub db_init {
488	unless ($DB) {
489	$DB = BDB::db_create $DB_ENV;
490
491	cf::sync_job {	647	cf::sync_job {
492	eval {	648	$DB ||= db_table "db";
493	$DB->set_flags (BDB::CHKSUM);
494
495	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
496	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
497	cf::cleanup "db_open(db): $!" if $!;
498	};
499	cf::cleanup "db_open(db): $@" if $@;
500	};
501	}	649	};
502	}	650	}
503		651
504	sub db_get($$) {	652	sub db_get($$) {
505	my $key = "$_[0]/$_[1]";	653	my $key = "$_[0]/$_[1]";
506		654
…		…
556	if (1) {	704	if (1) {
557	$md5 =	705	$md5 =
558	join "\x00",	706	join "\x00",
559	$processversion,	707	$processversion,
560	map {	708	map {
561	Coro::cede;	709	cf::cede_to_tick;
562	($src->[$_], Digest::MD5::md5_hex $data[$_])	710	($src->[$_], Digest::MD5::md5_hex $data[$_])
563	} 0.. $#$src;	711	} 0.. $#$src;
564		712
565		713
566	my $dbmd5 = db_get cache => "$id/md5";	714	my $dbmd5 = db_get cache => "$id/md5";
…		…
604		752
605	#############################################################################	753	#############################################################################
606		754
607	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
608		756
609	Many objects in crossfire are so-called attachable objects. That means you can	757	Many objects in deliantra are so-called attachable objects. That means you can
610	attach callbacks/event handlers (a collection of which is called an "attachment")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
611	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
612		760
613	In the following description, CLASS can be any of C<global>, C<object>	761	In the following description, CLASS can be any of C<global>, C<object>
614	C<player>, C<client> or C<map> (i.e. the attachable objects in	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
615	Crossfire TRT).	763	Deliantra).
616		764
617	=over 4	765	=over 4
618		766
619	=item $attachable->attach ($attachment, key => $value...)	767	=item $attachable->attach ($attachment, key => $value...)
620		768
…		…
664	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
665		813
666	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
667	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
668		816
669	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
670	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
671		819
672	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
673		821
674	=over 4	822	=over 4
…		…
902	}	1050	}
903		1051
904	0	1052	0
905	}	1053	}
906		1054
907	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
908		1056
909	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
910		1058
911	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
912		1060
…		…
919	=cut	1067	=cut
920		1068
921	#############################################################################	1069	#############################################################################
922	# object support	1070	# object support
923		1071
		1072	sub _object_equal($$);
		1073	sub _object_equal($$) {
		1074	my ($a, $b) = @_;
		1075
		1076	return 0 unless (ref $a) eq (ref $b);
		1077
		1078	if ("HASH" eq ref $a) {
		1079	my @ka = keys %$a;
		1080	my @kb = keys %$b;
		1081
		1082	return 0 if @ka != @kb;
		1083
		1084	for (0 .. $#ka) {
		1085	return 0 unless $ka[$_] eq $kb[$_];
		1086	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1087	}
		1088
		1089	} elsif ("ARRAY" eq ref $a) {
		1090
		1091	return 0 if @$a != @$b;
		1092
		1093	for (0 .. $#$a) {
		1094	return 0 unless _object_equal $a->[$_], $b->[$_];
		1095	}
		1096
		1097	} elsif ($a ne $b) {
		1098	return 0;
		1099	}
		1100
		1101	1
		1102	}
		1103
		1104	our $SLOW_MERGES;#d#
		1105	sub _can_merge {
		1106	my ($ob1, $ob2) = @_;
		1107
		1108	++$SLOW_MERGES;#d#
		1109
		1110	# we do the slow way here
		1111	return _object_equal $ob1, $ob2
		1112	}
		1113
924	sub reattach {	1114	sub reattach {
925	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
926	my ($obj) = @_;	1116	my ($obj) = @_;
927		1117
		1118	# no longer needed after getting rid of delete_package?
928	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
929		1120
930	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
931		1122
932	@$registry = ();	1123	@$registry = ();
933		1124
…		…
948	cf::attachable->attach (	1139	cf::attachable->attach (
949	prio => -1000000,	1140	prio => -1000000,
950	on_instantiate => sub {	1141	on_instantiate => sub {
951	my ($obj, $data) = @_;	1142	my ($obj, $data) = @_;
952		1143
953	$data = from_json $data;	1144	$data = decode_json $data;
954		1145
955	for (@$data) {	1146	for (@$data) {
956	my ($name, $args) = @$_;	1147	my ($name, $args) = @$_;
957		1148
958	$obj->attach ($name, %{$args || {} });	1149	$obj->attach ($name, %{$args || {} });
…		…
974	sub object_freezer_save {	1165	sub object_freezer_save {
975	my ($filename, $rdata, $objs) = @_;	1166	my ($filename, $rdata, $objs) = @_;
976		1167
977	sync_job {	1168	sync_job {
978	if (length $$rdata) {	1169	if (length $$rdata) {
		1170	utf8::decode (my $decname = $filename);
979	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
980	$filename, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
981		1173
982	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
983	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
984	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
985	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1179	aio_fsync $fh;
		1180	}
986	close $fh;	1181	aio_close $fh;
987		1182
988	if (@$objs) {	1183	if (@$objs) {
989	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
990	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
991	my $data = Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
992	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
993	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1190	aio_fsync $fh;
		1191	}
994	close $fh;	1192	aio_close $fh;
995	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
996	}	1194	}
997	} else {	1195	} else {
998	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
999	}	1197	}
1000		1198
1001	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1002	} else {	1203	} else {
1003	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1004	}	1205	}
1005	} else {	1206	} else {
1006	aio_unlink $filename;	1207	aio_unlink $filename;
1007	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1008	}	1209	}
1009	}	1210	};
1010	}	1211	}
1011		1212
1012	sub object_freezer_as_string {	1213	sub object_freezer_as_string {
1013	my ($rdata, $objs) = @_;	1214	my ($rdata, $objs) = @_;
1014		1215
…		…
1026	or return;	1227	or return;
1027		1228
1028	unless (aio_stat "$filename.pst") {	1229	unless (aio_stat "$filename.pst") {
1029	(aio_load "$filename.pst", $av) >= 0	1230	(aio_load "$filename.pst", $av) >= 0
1030	or return;	1231	or return;
		1232
1031	$av = eval { (Storable::thaw $av)->{objs} };	1233	my $st = eval { Coro::Storable::thaw $av };
		1234	$av = $st->{objs};
1032	}	1235	}
1033		1236
		1237	utf8::decode (my $decname = $filename);
1034	warn sprintf "loading %s (%d)\n",	1238	warn sprintf "loading %s (%d,%d)\n",
1035	$filename, length $data, scalar @{$av || []};	1239	$decname, length $data, scalar @{$av || []};
		1240
1036	return ($data, $av);	1241	($data, $av)
1037	}	1242	}
1038		1243
1039	=head2 COMMAND CALLBACKS	1244	=head2 COMMAND CALLBACKS
1040		1245
1041	=over 4	1246	=over 4
…		…
1095	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1096		1301
1097	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1098	}	1303	}
1099		1304
		1305	use File::Glob ();
		1306
1100	cf::player->attach (	1307	cf::player->attach (
1101	on_command => sub {	1308	on_command => sub {
1102	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1103		1310
1104	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1114	my ($pl, $buf) = @_;	1321	my ($pl, $buf) = @_;
1115		1322
1116	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1323	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1117		1324
1118	if (ref $msg) {	1325	if (ref $msg) {
		1326	my ($type, $reply, @payload) =
		1327	"ARRAY" eq ref $msg
		1328	? @$msg
		1329	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1330
		1331	my @reply;
		1332
1119	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1333	if (my $cb = $EXTCMD{$type}) {
1120	if (my %reply = $cb->($pl, $msg)) {	1334	@reply = $cb->($pl, @payload);
1121	$pl->ext_reply ($msg->{msgid}, %reply);
1122	}
1123	}	1335	}
		1336
		1337	$pl->ext_reply ($reply, @reply)
		1338	if $reply;
		1339
1124	} else {	1340	} else {
1125	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1126	}	1342	}
1127		1343
1128	cf::override;	1344	cf::override;
1129	},	1345	},
1130	);	1346	);
		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
1131		1360
1132	sub load_extensions {	1361	sub load_extensions {
1133	cf::sync_job {	1362	cf::sync_job {
1134	my %todo;	1363	my %todo;
1135		1364
…		…
1155		1384
1156	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1157	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1158		1387
1159	$ext{source} =	1388	$ext{source} =
1160	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1161	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1162	. $source	1391	. $source
1163	. "\n};\n1";	1392	. "\n};\n1";
1164		1393
1165	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1181	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1182	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1183		1412
1184	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1185	warn $msg;	1414	warn $msg;
1186	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1187	exit 1;
1188	}	1416	}
1189		1417
1190	warn $msg;	1418	warn $msg;
1191	}	1419	}
1192		1420
…		…
1206		1434
1207	=back	1435	=back
1208		1436
1209	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1210		1438
1211	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1212		1440
1213	=cut	1441	=cut
1214		1442
1215	package cf::player;	1443	package cf::player;
1216		1444
1217	use Coro::AIO;	1445	use Coro::AIO;
1218		1446
1219	=head3 cf::player	1447	=head3 cf::player
1220		1448
1221	=over 4	1449	=over 4
		1450
		1451	=item cf::player::num_playing
		1452
		1453	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1454
		1455	=cut
		1456
		1457	sub num_playing {
		1458	scalar grep
		1459	$_->ob->map
		1460	&& !$_->hidden
		1461	&& !$_->ob->flag (cf::FLAG_WIZ),
		1462	cf::player::list
		1463	}
1222		1464
1223	=item cf::player::find $login	1465	=item cf::player::find $login
1224		1466
1225	Returns the given player object, loading it if necessary (might block).	1467	Returns the given player object, loading it if necessary (might block).
1226		1468
…		…
1245		1487
1246	sub exists($) {	1488	sub exists($) {
1247	my ($login) = @_;	1489	my ($login) = @_;
1248		1490
1249	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1250	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1251	}	1493	}
1252		1494
1253	sub find($) {	1495	sub find($) {
1254	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1255	my $login = $_[0];	1497	my $login = $_[0];
…		…
1262	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1504	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1263	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1505	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1264	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1506	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1265	aio_unlink +(playerdir $login) . "/$login.pl";	1507	aio_unlink +(playerdir $login) . "/$login.pl";
1266		1508
1267	my $pl = load_pl path $login	1509	my $f = new_from_file cf::object::thawer path $login
1268	or return;	1510	or return;
		1511
		1512	my $pl = cf::player::load_pl $f
		1513	or return;
		1514
		1515	local $cf::PLAYER_LOADING{$login} = $pl;
		1516	$f->resolve_delayed_derefs;
1269	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1270	}	1518	}
1271	}	1519	}
1272	}	1520	}
1273		1521
…		…
1282	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1283		1531
1284	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1285	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
1286		1534
		1535	cf::get_slot 0.01;
		1536
1287	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1288	Coro::cede;	1538	cf::cede_to_tick;
1289	}	1539	}
1290		1540
1291	sub new($) {	1541	sub new($) {
1292	my ($login) = @_;	1542	my ($login) = @_;
1293		1543
…		…
1299	$cf::PLAYER{$login} = $self;	1549	$cf::PLAYER{$login} = $self;
1300		1550
1301	$self	1551	$self
1302	}	1552	}
1303		1553
		1554	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1555
		1556	=cut
		1557
		1558	sub send_msg {
		1559	my $ns = shift->ns
		1560	or return;
		1561	$ns->send_msg (@_);
		1562	}
		1563
1304	=item $pl->quit_character	1564	=item $pl->quit_character
1305		1565
1306	Nukes the player without looking back. If logged in, the connection will	1566	Nukes the player without looking back. If logged in, the connection will
1307	be destroyed. May block for a long time.	1567	be destroyed. May block for a long time.
1308		1568
…		…
1312	my ($pl) = @_;	1572	my ($pl) = @_;
1313		1573
1314	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1315		1575
1316	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1317	$pl->password ("*"); # this should lock out the player until we nuked the dir	1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1318		1578
1319	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1320	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1321	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1322	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1323		1585
1324	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1325	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1361	or return [];	1623	or return [];
1362		1624
1363	my @logins;	1625	my @logins;
1364		1626
1365	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
		1628	my $path = path $login;
		1629
		1630	# a .pst is a dead give-away for a valid player
		1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1366	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1367	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1368	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1636	}
1369		1637
1370	utf8::decode $login;	1638	utf8::decode $login;
1371	push @logins, $login;	1639	push @logins, $login;
1372	}	1640	}
1373		1641
…		…
1400	}	1668	}
1401		1669
1402	\@paths	1670	\@paths
1403	}	1671	}
1404		1672
1405	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1406		1674
1407	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1408		1676
1409	=cut
1410
1411	sub expand_cfpod {
1412	((my $self), (local $_)) = @_;
1413
1414	# escape & and <
1415	s/&/&amp;/g;
1416	s/(?<![BIUGH])</&lt;/g;
1417
1418	# this is buggy, it needs to properly take care of nested <'s
1419
1420	1 while
1421	# replace B<>, I<>, U<> etc.
1422	s/B<([^\>]*)>/<b>$1<\/b>/
1423	|| s/I<([^\>]*)>/<i>$1<\/i>/
1424	|| s/U<([^\>]*)>/<u>$1<\/u>/
1425	# replace G<male|female> tags
1426	|| s{G<([^>|]*)\|([^>]*)>}{
1427	$self->gender ? $2 : $1
1428	}ge
1429	# replace H<hint text>
1430	|| s{H<([^\>]*)>}
1431	{
1432	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1433	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1434	"")
1435	[$self->{hintmode}]
1436	}ge;
1437
1438	# create single paragraphs (very hackish)
1439	s/(?<=\S)\n(?=\w)/ /g;
1440
1441	# compress some whitespace
1442	s/\s+\n/\n/g; # ws line-ends
1443	s/\n\n+/\n/g; # double lines
1444	s/^\n+//; # beginning lines
1445	s/\n+$//; # ending lines
1446
1447	$_
1448	}
1449
1450	sub hintmode {
1451	$_[0]{hintmode} = $_[1] if @_ > 1;
1452	$_[0]{hintmode}
1453	}
1454
1455	=item $player->ext_reply ($msgid, %msg)	1677	=item $player->ext_reply ($msgid, @msg)
1456		1678
1457	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1458		1680
1459	=cut	1681	=cut
1460		1682
1461	sub ext_reply($$%) {	1683	sub ext_reply($$@) {
1462	my ($self, $id, %msg) = @_;	1684	my ($self, $id, @msg) = @_;
1463		1685
1464	$msg{msgid} = $id;	1686	$self->ns->ext_reply ($id, @msg)
1465	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1466	}	1687	}
1467		1688
1468	=item $player->ext_event ($type, %msg)	1689	=item $player->ext_msg ($type, @msg)
1469		1690
1470	Sends an ext event to the client.	1691	Sends an ext event to the client.
1471		1692
1472	=cut	1693	=cut
1473		1694
1474	sub ext_event($$%) {	1695	sub ext_msg($$@) {
1475	my ($self, $type, %msg) = @_;	1696	my ($self, $type, @msg) = @_;
1476		1697
1477	$self->ns->ext_event ($type, %msg);	1698	$self->ns->ext_msg ($type, @msg);
1478	}	1699	}
1479		1700
1480	=head3 cf::region	1701	=head3 cf::region
1481		1702
1482	=over 4	1703	=over 4
…		…
1526	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1527	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1528		1749
1529	sub generate_random_map {	1750	sub generate_random_map {
1530	my ($self, $rmp) = @_;	1751	my ($self, $rmp) = @_;
		1752
		1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1754
1531	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1532	$self->_create_random_map (	1756	$self->_create_random_map (
1533	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1534	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1535	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1657		1881
1658	# the temporary/swap location	1882	# the temporary/swap location
1659	sub save_path {	1883	sub save_path {
1660	my ($self) = @_;	1884	my ($self) = @_;
1661		1885
1662	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1663	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1664	}	1888	}
1665		1889
1666	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1667	sub uniq_path {	1891	sub uniq_path {
1668	my ($self) = @_;	1892	my ($self) = @_;
1669		1893
1670	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1671	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1672	}
1673
1674	# and all this just because we cannot iterate over
1675	# all maps in C++...
1676	sub change_all_map_light {
1677	my ($change) = @_;
1678
1679	$_->change_map_light ($change)
1680	for grep $_->outdoor, values %cf::MAP;
1681	}	1896	}
1682		1897
1683	sub decay_objects {	1898	sub decay_objects {
1684	my ($self) = @_;	1899	my ($self) = @_;
1685		1900
…		…
1698		1913
1699	sub load_header_from($) {	1914	sub load_header_from($) {
1700	my ($self, $path) = @_;	1915	my ($self, $path) = @_;
1701		1916
1702	utf8::encode $path;	1917	utf8::encode $path;
1703	#aio_open $path, O_RDONLY, 0	1918	my $f = new_from_file cf::object::thawer $path
1704	# or return;
1705
1706	$self->_load_header ($path)
1707	or return;	1919	or return;
		1920
		1921	$self->_load_header ($f)
		1922	or return;
		1923
		1924	local $MAP_LOADING{$self->{path}} = $self;
		1925	$f->resolve_delayed_derefs;
1708		1926
1709	$self->{load_path} = $path;	1927	$self->{load_path} = $path;
1710		1928
1711	1	1929	1
1712	}	1930	}
…		…
1766	sub find {	1984	sub find {
1767	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1768		1986
1769	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1770		1988
		1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1771	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1772		1991
1773	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1774	my $guard = cf::lock_acquire "map_find:$path";
1775	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1776	or return;	1994	or return;
1777		1995
1778	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1779		1997
…		…
1781	or return;	1999	or return;
1782		2000
1783	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1784	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1785	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
		2005	undef $guard1;
1786	$map->reset;	2006	$map->reset;
1787	undef $guard;
1788	return find $path;	2007	return find $path;
1789	}	2008	}
1790		2009
1791	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
1792	}	2011	}
…		…
1801	local $self->{deny_reset} = 1; # loading can take a long time	2020	local $self->{deny_reset} = 1; # loading can take a long time
1802		2021
1803	my $path = $self->{path};	2022	my $path = $self->{path};
1804		2023
1805	{	2024	{
1806	my $guard = cf::lock_acquire "map_load:$path";	2025	my $guard = cf::lock_acquire "map_data:$path";
1807		2026
		2027	return unless $self->valid;
1808	return if $self->in_memory != cf::MAP_SWAPPED;	2028	return unless $self->in_memory == cf::MAP_SWAPPED;
1809		2029
1810	$self->in_memory (cf::MAP_LOADING);	2030	$self->in_memory (cf::MAP_LOADING);
1811		2031
1812	$self->alloc;	2032	$self->alloc;
1813		2033
1814	$self->pre_load;	2034	$self->pre_load;
1815	Coro::cede;	2035	cf::cede_to_tick;
1816		2036
		2037	my $f = new_from_file cf::object::thawer $self->{load_path};
		2038	$f->skip_block;
1817	$self->_load_objects ($self->{load_path}, 1)	2039	$self->_load_objects ($f)
1818	or return;	2040	or return;
1819		2041
1820	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
1821	if delete $self->{load_original};	2043	if delete $self->{load_original};
1822		2044
1823	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
1824	utf8::encode $uniq;	2046	utf8::encode $uniq;
1825	if (aio_open $uniq, O_RDONLY, 0) {	2047	unless (aio_stat $uniq) {
		2048	if (my $f = new_from_file cf::object::thawer $uniq) {
1826	$self->clear_unique_items;	2049	$self->clear_unique_items;
1827	$self->_load_objects ($uniq, 0);	2050	$self->_load_objects ($f);
		2051	$f->resolve_delayed_derefs;
		2052	}
1828	}	2053	}
1829	}	2054	}
1830		2055
1831	Coro::cede;	2056	$f->resolve_delayed_derefs;
		2057
		2058	cf::cede_to_tick;
1832	# now do the right thing for maps	2059	# now do the right thing for maps
1833	$self->link_multipart_objects;	2060	$self->link_multipart_objects;
1834	$self->difficulty ($self->estimate_difficulty)	2061	$self->difficulty ($self->estimate_difficulty)
1835	unless $self->difficulty;	2062	unless $self->difficulty;
1836	Coro::cede;	2063	cf::cede_to_tick;
1837		2064
1838	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
1839	$self->decay_objects;	2066	$self->decay_objects;
1840	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
1841	$self->update_buttons;	2068	$self->update_buttons;
1842	Coro::cede;	2069	cf::cede_to_tick;
1843	$self->set_darkness_map;
1844	Coro::cede;
1845	$self->activate;	2070	$self->activate;
1846	}	2071	}
1847		2072
		2073	$self->{last_save} = $cf::RUNTIME;
		2074	$self->last_access ($cf::RUNTIME);
		2075
1848	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
1849	}	2077	}
1850		2078
1851	$self->post_load;	2079	$self->post_load;
1852	}	2080	}
1853		2081
…		…
1862		2090
1863	$self	2091	$self
1864	}	2092	}
1865		2093
1866	# find and load all maps in the 3x3 area around a map	2094	# find and load all maps in the 3x3 area around a map
1867	sub load_diag {	2095	sub load_neighbours {
1868	my ($map) = @_;	2096	my ($map) = @_;
1869		2097
1870	my @diag; # diagonal neighbours	2098	my @neigh; # diagonal neighbours
1871		2099
1872	for (0 .. 3) {	2100	for (0 .. 3) {
1873	my $neigh = $map->tile_path ($_)	2101	my $neigh = $map->tile_path ($_)
1874	or next;	2102	or next;
1875	$neigh = find $neigh, $map	2103	$neigh = find $neigh, $map
1876	or next;	2104	or next;
1877	$neigh->load;	2105	$neigh->load;
1878		2106
		2107	push @neigh,
1879	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1880	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1881	}	2110	}
1882		2111
1883	for (@diag) {	2112	for (grep defined $_->[0], @neigh) {
		2113	my ($path, $origin) = @$_;
1884	my $neigh = find @$_	2114	my $neigh = find $path, $origin
1885	or next;	2115	or next;
1886	$neigh->load;	2116	$neigh->load;
1887	}	2117	}
1888	}	2118	}
1889		2119
…		…
1894	}	2124	}
1895		2125
1896	sub do_load_sync {	2126	sub do_load_sync {
1897	my ($map) = @_;	2127	my ($map) = @_;
1898		2128
		2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1899	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1900	}	2133	}
1901		2134
1902	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1903	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1904		2137
1905	sub find_async {	2138	sub find_async {
1906	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1907		2140
1908	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
1909		2142
1910	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
1911	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1912	}	2145	}
1913		2146
1914	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} |= $load;
		2148
1915	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1916	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1917	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1918	if (my $map = find $path) {	2154	if (my $map = find $k) {
1919	$map->load;	2155	$map->load if $v;
1920	}	2156	}
1921		2157
1922	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
1923	}	2159	}
1924	}	2160	}
1925	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
1926	};	2162	};
1927	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
1930	}	2166	}
1931		2167
1932	sub save {	2168	sub save {
1933	my ($self) = @_;	2169	my ($self) = @_;
1934		2170
1935	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
1936		2172
1937	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
1938		2174
1939	return unless $self->dirty;	2175	return unless $self->dirty;
1940		2176
…		…
1946	return if $self->{deny_save};	2182	return if $self->{deny_save};
1947		2183
1948	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
1949		2185
1950	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
1951	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
1952	};	2189	};
		2190
		2191	cf::get_slot 0.02;
1953		2192
1954	if ($uniq) {	2193	if ($uniq) {
1955	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1956	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1957	} else {	2196	} else {
…		…
1963	my ($self) = @_;	2202	my ($self) = @_;
1964		2203
1965	# save first because save cedes	2204	# save first because save cedes
1966	$self->save;	2205	$self->save;
1967		2206
1968	my $lock = cf::lock_acquire "map_data:" . $self->path;	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
1969		2208
1970	return if $self->players;	2209	return if $self->players;
1971	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
1972	return if $self->{deny_save};	2211	return if $self->{deny_save};
1973		2212
		2213	$self->in_memory (cf::MAP_SWAPPED);
		2214
		2215	$self->deactivate;
		2216	$_->clear_links_to ($self) for values %cf::MAP;
1974	$self->clear;	2217	$self->clear;
1975	$self->in_memory (cf::MAP_SWAPPED);
1976	}	2218	}
1977		2219
1978	sub reset_at {	2220	sub reset_at {
1979	my ($self) = @_;	2221	my ($self) = @_;
1980		2222
…		…
1998		2240
1999	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2000		2242
2001	return if $self->players;	2243	return if $self->players;
2002		2244
2003	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2004		2246
2005	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2006		2248
2007	# need to save uniques path	2249	# need to save uniques path
2008	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2012	if $uniq;	2254	if $uniq;
2013	}	2255	}
2014		2256
2015	delete $cf::MAP{$self->path};	2257	delete $cf::MAP{$self->path};
2016		2258
		2259	$self->deactivate;
		2260	$_->clear_links_to ($self) for values %cf::MAP;
2017	$self->clear;	2261	$self->clear;
2018
2019	$_->clear_links_to ($self) for values %cf::MAP;
2020		2262
2021	$self->unlink_save;	2263	$self->unlink_save;
2022	$self->destroy;	2264	$self->destroy;
2023	}	2265	}
2024		2266
2025	my $nuke_counter = "aaaa";	2267	my $nuke_counter = "aaaa";
2026		2268
2027	sub nuke {	2269	sub nuke {
2028	my ($self) = @_;	2270	my ($self) = @_;
2029		2271
		2272	{
		2273	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2274
2030	delete $cf::MAP{$self->path};	2275	delete $cf::MAP{$self->path};
2031		2276
2032	$self->unlink_save;	2277	$self->unlink_save;
2033		2278
2034	bless $self, "cf::map";	2279	bless $self, "cf::map";
2035	delete $self->{deny_reset};	2280	delete $self->{deny_reset};
2036	$self->{deny_save} = 1;	2281	$self->{deny_save} = 1;
2037	$self->reset_timeout (1);	2282	$self->reset_timeout (1);
2038	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2039		2284
2040	$cf::MAP{$self->path} = $self;	2285	$cf::MAP{$self->path} = $self;
		2286	}
2041		2287
2042	$self->reset; # polite request, might not happen	2288	$self->reset; # polite request, might not happen
2043	}	2289	}
2044		2290
2045	=item $maps = cf::map::tmp_maps	2291	=item $maps = cf::map::tmp_maps
…		…
2087		2333
2088	sub unique_maps() {	2334	sub unique_maps() {
2089	[	2335	[
2090	map {	2336	map {
2091	utf8::decode $_;	2337	utf8::decode $_;
2092	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2093	? normalise $_	2341	: normalise $_
2094	: ()
2095	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2096	]	2343	]
2097	}	2344	}
2098		2345
2099	package cf;
2100
2101	=back	2346	=back
2102		2347
2103	=head3 cf::object	2348	=head3 cf::object
2104		2349
2105	=cut	2350	=cut
…		…
2108		2353
2109	=over 4	2354	=over 4
2110		2355
2111	=item $ob->inv_recursive	2356	=item $ob->inv_recursive
2112		2357
2113	Returns the inventory of the object _and_ their inventories, recursively.	2358	Returns the inventory of the object I<and> their inventories, recursively,
		2359	but I<not> the object itself.
2114		2360
2115	=cut	2361	=cut
2116		2362
2117	sub inv_recursive_;	2363	sub inv_recursive_;
2118	sub inv_recursive_ {	2364	sub inv_recursive_ {
…		…
2121		2367
2122	sub inv_recursive {	2368	sub inv_recursive {
2123	inv_recursive_ inv $_[0]	2369	inv_recursive_ inv $_[0]
2124	}	2370	}
2125		2371
		2372	=item $ref = $ob->ref
		2373
		2374	Creates and returns a persistent reference to an object that can be stored as a string.
		2375
		2376	=item $ob = cf::object::deref ($refstring)
		2377
		2378	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2379	even if the object actually exists. May block.
		2380
		2381	=cut
		2382
		2383	sub deref {
		2384	my ($ref) = @_;
		2385
		2386	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2387	my ($uuid, $name) = ($1, $2);
		2388	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2389	or return;
		2390	$pl->ob->uuid eq $uuid
		2391	or return;
		2392
		2393	$pl->ob
		2394	} else {
		2395	warn "$ref: cannot resolve object reference\n";
		2396	undef
		2397	}
		2398	}
		2399
2126	package cf;	2400	package cf;
2127		2401
2128	=back	2402	=back
2129		2403
2130	=head3 cf::object::player	2404	=head3 cf::object::player
…		…
2136	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2410	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2137	can be C<undef>. Does the right thing when the player is currently in a	2411	can be C<undef>. Does the right thing when the player is currently in a
2138	dialogue with the given NPC character.	2412	dialogue with the given NPC character.
2139		2413
2140	=cut	2414	=cut
		2415
		2416	our $SAY_CHANNEL = {
		2417	id => "say",
		2418	title => "Map",
		2419	reply => "say ",
		2420	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2421	};
		2422
		2423	our $CHAT_CHANNEL = {
		2424	id => "chat",
		2425	title => "Chat",
		2426	reply => "chat ",
		2427	tooltip => "Player chat and shouts, global to the server.",
		2428	};
2141		2429
2142	# rough implementation of a future "reply" method that works	2430	# rough implementation of a future "reply" method that works
2143	# with dialog boxes.	2431	# with dialog boxes.
2144	#TODO: the first argument must go, split into a $npc->reply_to ( method	2432	#TODO: the first argument must go, split into a $npc->reply_to ( method
2145	sub cf::object::player::reply($$$;$) {	2433	sub cf::object::player::reply($$$;$) {
…		…
2152		2440
2153	} else {	2441	} else {
2154	my $pl = $self->contr;	2442	my $pl = $self->contr;
2155		2443
2156	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2444	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2157	my $diag = $pl->{npc_dialog};	2445	my $dialog = $pl->{npc_dialog};
2158	$diag->{pl}->ext_reply (	2446	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2159	$diag->{id},
2160	msgtype => "reply",
2161	msg => $diag->{pl}->expand_cfpod ($msg),
2162	add_topics => []
2163	);
2164		2447
2165	} else {	2448	} else {
2166	$msg = $npc->name . " says: $msg" if $npc;	2449	$msg = $npc->name . " says: $msg" if $npc;
2167	$self->message ($msg, $flags);	2450	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2168	}	2451	}
2169	}	2452	}
		2453	}
		2454
		2455	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2456
		2457	=cut
		2458
		2459	sub cf::object::send_msg {
		2460	my $pl = shift->contr
		2461	or return;
		2462	$pl->send_msg (@_);
2170	}	2463	}
2171		2464
2172	=item $player_object->may ("access")	2465	=item $player_object->may ("access")
2173		2466
2174	Returns wether the given player is authorized to access resource "access"	2467	Returns wether the given player is authorized to access resource "access"
…		…
2187		2480
2188	=item $player_object->enter_link	2481	=item $player_object->enter_link
2189		2482
2190	Freezes the player and moves him/her to a special map (C<{link}>).	2483	Freezes the player and moves him/her to a special map (C<{link}>).
2191		2484
2192	The player should be reasonably safe there for short amounts of time. You	2485	The player should be reasonably safe there for short amounts of time (e.g.
2193	I<MUST> call C<leave_link> as soon as possible, though.	2486	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2487	though, as the palyer cannot control the character while it is on the link
		2488	map.
2194		2489
2195	Will never block.	2490	Will never block.
2196		2491
2197	=item $player_object->leave_link ($map, $x, $y)	2492	=item $player_object->leave_link ($map, $x, $y)
2198		2493
…		…
2253	# use -1 or undef as default coordinates, not 0, 0	2548	# use -1 or undef as default coordinates, not 0, 0
2254	($x, $y) = ($map->enter_x, $map->enter_y)	2549	($x, $y) = ($map->enter_x, $map->enter_y)
2255	if $x <=0 && $y <= 0;	2550	if $x <=0 && $y <= 0;
2256		2551
2257	$map->load;	2552	$map->load;
2258	$map->load_diag;	2553	$map->load_neighbours;
2259		2554
2260	return unless $self->contr->active;	2555	return unless $self->contr->active;
2261	$self->activate_recursive;
2262		2556
2263	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2264	$self->enter_map ($map, $x, $y);	2558	$self->enter_map ($map, $x, $y);
		2559
		2560	# only activate afterwards, to support waiting in hooks
		2561	$self->activate_recursive;
2265	}	2562	}
2266		2563
2267	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2268		2565
2269	Moves the player to the given map-path and coordinates by first freezing	2566	Moves the player to the given map-path and coordinates by first freezing
2270	her, loading and preparing them map, calling the provided $check callback	2567	her, loading and preparing them map, calling the provided $check callback
2271	that has to return the map if sucecssful, and then unfreezes the player on	2568	that has to return the map if sucecssful, and then unfreezes the player on
2272	the new (success) or old (failed) map position. In either case, $done will	2569	the new (success) or old (failed) map position. In either case, $done will
2273	be called at the end of this process.	2570	be called at the end of this process.
2274		2571
		2572	Note that $check will be called with a potentially non-loaded map, so if
		2573	it needs a loaded map it has to call C<< ->load >>.
		2574
2275	=cut	2575	=cut
2276		2576
2277	our $GOTOGEN;	2577	our $GOTOGEN;
2278		2578
2279	sub cf::object::player::goto {	2579	sub cf::object::player::goto {
…		…
2283	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2583	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2284		2584
2285	$self->enter_link;	2585	$self->enter_link;
2286		2586
2287	(async {	2587	(async {
		2588	$Coro::current->{desc} = "player::goto $path $x $y";
		2589
		2590	# *tag paths override both path and x|y
		2591	if ($path =~ /^\*(.*)$/) {
		2592	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2593	my $ob = $obs[rand @obs];
		2594
		2595	# see if we actually can go there
		2596	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2597	$ob = $obs[rand @obs];
		2598	} else {
		2599	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2600	}
		2601	# else put us there anyways for now #d#
		2602
		2603	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2604	} else {
		2605	($path, $x, $y) = (undef, undef, undef);
		2606	}
		2607	}
		2608
2288	my $map = eval {	2609	my $map = eval {
2289	my $map = cf::map::find $path;	2610	my $map = defined $path ? cf::map::find $path : undef;
2290		2611
2291	if ($map) {	2612	if ($map) {
2292	$map = $map->customise_for ($self);	2613	$map = $map->customise_for ($self);
2293	$map = $check->($map) if $check && $map;	2614	$map = $check->($map) if $check && $map;
2294	} else {	2615	} else {
2295	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2616	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2296	}	2617	}
2297		2618
2298	$map	2619	$map
2299	};	2620	};
2300		2621
…		…
2336	}	2657	}
2337		2658
2338	sub prepare_random_map {	2659	sub prepare_random_map {
2339	my ($exit) = @_;	2660	my ($exit) = @_;
2340		2661
2341	my $guard = cf::lock_acquire "exit_prepare:$exit";
2342
2343	# all this does is basically replace the /! path by	2662	# all this does is basically replace the /! path by
2344	# a new random map path (?random/...) with a seed	2663	# a new random map path (?random/...) with a seed
2345	# that depends on the exit object	2664	# that depends on the exit object
2346		2665
2347	my $rmp = parse_random_map_params $exit->msg;	2666	my $rmp = parse_random_map_params $exit->msg;
…		…
2349	if ($exit->map) {	2668	if ($exit->map) {
2350	$rmp->{region} = $exit->region->name;	2669	$rmp->{region} = $exit->region->name;
2351	$rmp->{origin_map} = $exit->map->path;	2670	$rmp->{origin_map} = $exit->map->path;
2352	$rmp->{origin_x} = $exit->x;	2671	$rmp->{origin_x} = $exit->x;
2353	$rmp->{origin_y} = $exit->y;	2672	$rmp->{origin_y} = $exit->y;
		2673
		2674	$exit->map->touch;
2354	}	2675	}
2355		2676
2356	$rmp->{random_seed} ||= $exit->random_seed;	2677	$rmp->{random_seed} ||= $exit->random_seed;
2357		2678
2358	my $data = cf::to_json $rmp;	2679	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2359	my $md5 = Digest::MD5::md5_hex $data;	2680	my $md5 = Digest::MD5::md5_hex $data;
2360	my $meta = "$RANDOMDIR/$md5.meta";	2681	my $meta = "$RANDOMDIR/$md5.meta";
2361		2682
2362	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2683	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2363	aio_write $fh, 0, (length $data), $data, 0;	2684	aio_write $fh, 0, (length $data), $data, 0;
2364	undef $fh;	2685	undef $fh;
2365	aio_rename "$meta~", $meta;	2686	aio_rename "$meta~", $meta;
2366		2687
		2688	my $slaying = "?random/$md5";
		2689
		2690	if ($exit->valid) {
2367	$exit->slaying ("?random/$md5");	2691	$exit->slaying ("?random/$md5");
2368	$exit->msg (undef);	2692	$exit->msg (undef);
		2693	}
2369	}	2694	}
2370	}	2695	}
2371		2696
2372	sub cf::object::player::enter_exit {	2697	sub cf::object::player::enter_exit {
2373	my ($self, $exit) = @_;	2698	my ($self, $exit) = @_;
2374		2699
2375	return unless $self->type == cf::PLAYER;	2700	return unless $self->type == cf::PLAYER;
2376		2701
2377	if ($exit->slaying eq "/!") {
2378	#TODO: this should de-fi-ni-te-ly not be a sync-job
2379	# the problem is that $exit might not survive long enough
2380	# so it needs to be done right now, right here
2381	cf::sync_job { prepare_random_map $exit };
2382	}
2383
2384	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2385	my $hp = $exit->stats->hp;
2386	my $sp = $exit->stats->sp;
2387
2388	$self->enter_link;	2702	$self->enter_link;
2389		2703
2390	# if exit is damned, update players death & WoR home-position
2391	$self->contr->savebed ($slaying, $hp, $sp)
2392	if $exit->flag (FLAG_DAMNED);
2393
2394	(async {	2704	(async {
2395	$self->deactivate_recursive; # just to be sure	2705	$Coro::current->{desc} = "enter_exit";
		2706
2396	unless (eval {	2707	unless (eval {
		2708	$self->deactivate_recursive; # just to be sure
		2709
		2710	# random map handling
		2711	{
		2712	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2713
		2714	prepare_random_map $exit
		2715	if $exit->slaying eq "/!";
		2716	}
		2717
		2718	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2719	my $x = $exit->stats->hp;
		2720	my $y = $exit->stats->sp;
		2721
2397	$self->goto ($slaying, $hp, $sp);	2722	$self->goto ($map, $x, $y);
2398		2723
		2724	# if exit is damned, update players death & WoR home-position
		2725	$self->contr->savebed ($map, $x, $y)
		2726	if $exit->flag (cf::FLAG_DAMNED);
		2727
2399	1;	2728	1
2400	}) {	2729	}) {
2401	$self->message ("Something went wrong deep within the crossfire server. "	2730	$self->message ("Something went wrong deep within the deliantra server. "
2402	. "I'll try to bring you back to the map you were before. "	2731	. "I'll try to bring you back to the map you were before. "
2403	. "Please report this to the dungeon master!",	2732	. "Please report this to the dungeon master!",
2404	cf::NDI_UNIQUE | cf::NDI_RED);	2733	cf::NDI_UNIQUE | cf::NDI_RED);
2405		2734
2406	warn "ERROR in enter_exit: $@";	2735	warn "ERROR in enter_exit: $@";
…		…
2425		2754
2426	utf8::encode $text;	2755	utf8::encode $text;
2427	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2756	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2428	}	2757	}
2429		2758
2430	=item $client->send_msg ($color, $type, $msg, [extra...])	2759	=item $client->send_msg ($channel, $msg, $color, [extra...])
2431		2760
2432	Send a drawinfo or msg packet to the client, formatting the msg for the	2761	Send a drawinfo or msg packet to the client, formatting the msg for the
2433	client if neccessary. C<$type> should be a string identifying the type of	2762	client if neccessary. C<$type> should be a string identifying the type of
2434	the message, with C<log> being the default. If C<$color> is negative, suppress	2763	the message, with C<log> being the default. If C<$color> is negative, suppress
2435	the message unless the client supports the msg packet.	2764	the message unless the client supports the msg packet.
2436		2765
2437	=cut	2766	=cut
2438		2767
		2768	# non-persistent channels (usually the info channel)
		2769	our %CHANNEL = (
		2770	"c/motd" => {
		2771	id => "infobox",
		2772	title => "MOTD",
		2773	reply => undef,
		2774	tooltip => "The message of the day",
		2775	},
		2776	"c/identify" => {
		2777	id => "infobox",
		2778	title => "Identify",
		2779	reply => undef,
		2780	tooltip => "Items recently identified",
		2781	},
		2782	"c/examine" => {
		2783	id => "infobox",
		2784	title => "Examine",
		2785	reply => undef,
		2786	tooltip => "Signs and other items you examined",
		2787	},
		2788	"c/shopinfo" => {
		2789	id => "infobox",
		2790	title => "Shop Info",
		2791	reply => undef,
		2792	tooltip => "What your bargaining skill tells you about the shop",
		2793	},
		2794	"c/book" => {
		2795	id => "infobox",
		2796	title => "Book",
		2797	reply => undef,
		2798	tooltip => "The contents of a note or book",
		2799	},
		2800	"c/lookat" => {
		2801	id => "infobox",
		2802	title => "Look",
		2803	reply => undef,
		2804	tooltip => "What you saw there",
		2805	},
		2806	"c/who" => {
		2807	id => "infobox",
		2808	title => "Players",
		2809	reply => undef,
		2810	tooltip => "Shows players who are currently online",
		2811	},
		2812	"c/body" => {
		2813	id => "infobox",
		2814	title => "Body Parts",
		2815	reply => undef,
		2816	tooltip => "Shows which body parts you posess and are available",
		2817	},
		2818	"c/statistics" => {
		2819	id => "infobox",
		2820	title => "Statistics",
		2821	reply => undef,
		2822	tooltip => "Shows your primary statistics",
		2823	},
		2824	"c/skills" => {
		2825	id => "infobox",
		2826	title => "Skills",
		2827	reply => undef,
		2828	tooltip => "Shows your experience per skill and item power",
		2829	},
		2830	"c/shopitems" => {
		2831	id => "infobox",
		2832	title => "Shop Items",
		2833	reply => undef,
		2834	tooltip => "Shows the items currently for sale in this shop",
		2835	},
		2836	"c/resistances" => {
		2837	id => "infobox",
		2838	title => "Resistances",
		2839	reply => undef,
		2840	tooltip => "Shows your resistances",
		2841	},
		2842	"c/pets" => {
		2843	id => "infobox",
		2844	title => "Pets",
		2845	reply => undef,
		2846	tooltip => "Shows information abotu your pets/a specific pet",
		2847	},
		2848	"c/perceiveself" => {
		2849	id => "infobox",
		2850	title => "Perceive Self",
		2851	reply => undef,
		2852	tooltip => "You gained detailed knowledge about yourself",
		2853	},
		2854	"c/uptime" => {
		2855	id => "infobox",
		2856	title => "Uptime",
		2857	reply => undef,
		2858	tooltip => "How long the server has been running since last restart",
		2859	},
		2860	"c/mapinfo" => {
		2861	id => "infobox",
		2862	title => "Map Info",
		2863	reply => undef,
		2864	tooltip => "Information related to the maps",
		2865	},
		2866	"c/party" => {
		2867	id => "party",
		2868	title => "Party",
		2869	reply => "gsay ",
		2870	tooltip => "Messages and chat related to your party",
		2871	},
		2872	"c/death" => {
		2873	id => "death",
		2874	title => "Death",
		2875	reply => undef,
		2876	tooltip => "Reason for and more info about your most recent death",
		2877	},
		2878	"c/say" => $SAY_CHANNEL,
		2879	"c/chat" => $CHAT_CHANNEL,
		2880	);
		2881
2439	sub cf::client::send_msg {	2882	sub cf::client::send_msg {
2440	my ($self, $color, $type, $msg, @extra) = @_;	2883	my ($self, $channel, $msg, $color, @extra) = @_;
2441		2884
2442	$msg = $self->pl->expand_cfpod ($msg);	2885	$msg = $self->pl->expand_cfpod ($msg)
		2886	unless $color & cf::NDI_VERBATIM;
		2887
		2888	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2889
		2890	# check predefined channels, for the benefit of C
		2891	if ($CHANNEL{$channel}) {
		2892	$channel = $CHANNEL{$channel};
		2893
		2894	$self->ext_msg (channel_info => $channel);
		2895	$channel = $channel->{id};
		2896
		2897	} elsif (ref $channel) {
		2898	# send meta info to client, if not yet sent
		2899	unless (exists $self->{channel}{$channel->{id}}) {
		2900	$self->{channel}{$channel->{id}} = $channel;
		2901	$self->ext_msg (channel_info => $channel);
		2902	}
		2903
		2904	$channel = $channel->{id};
		2905	}
2443		2906
2444	return unless @extra || length $msg;	2907	return unless @extra || length $msg;
2445		2908
2446	if ($self->can_msg) {	2909	# default colour, mask it out
2447	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2910	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2448	} else {	2911	if $color & cf::NDI_DEF;
2449	# replace some tags by gcfclient-compatible ones
2450	for ($msg) {
2451	1 while
2452	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2453	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2454	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2455	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2456	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2457	}
2458		2912
2459	if ($color >= 0) {	2913	my $pkt = "msg "
2460	if (0 && $msg =~ /\[/) {	2914	. $self->{json_coder}->encode (
2461	$self->send_packet ("drawextinfo $color 4 0 $msg")	2915	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2462	} else {	2916	);
2463	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2464	$self->send_packet ("drawinfo $color $msg")
2465	}
2466	}
2467	}
2468	}
2469		2917
		2918	# try lzf for large packets
		2919	$pkt = "lzf " . Compress::LZF::compress $pkt
		2920	if 1024 <= length $pkt and $self->{can_lzf};
		2921
		2922	# split very large packets
		2923	if (8192 < length $pkt and $self->{can_lzf}) {
		2924	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2925	$pkt = "frag";
		2926	}
		2927
		2928	$self->send_packet ($pkt);
		2929	}
		2930
2470	=item $client->ext_event ($type, %msg)	2931	=item $client->ext_msg ($type, @msg)
2471		2932
2472	Sends an ext event to the client.	2933	Sends an ext event to the client.
2473		2934
2474	=cut	2935	=cut
2475		2936
2476	sub cf::client::ext_event($$%) {	2937	sub cf::client::ext_msg($$@) {
2477	my ($self, $type, %msg) = @_;	2938	my ($self, $type, @msg) = @_;
2478		2939
2479	return unless $self->extcmd;	2940	if ($self->extcmd == 2) {
2480		2941	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2942	} elsif ($self->extcmd == 1) { # TODO: remove
2481	$msg{msgtype} = "event_$type";	2943	push @msg, msgtype => "event_$type";
2482	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2944	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2945	}
		2946	}
		2947
		2948	=item $client->ext_reply ($msgid, @msg)
		2949
		2950	Sends an ext reply to the client.
		2951
		2952	=cut
		2953
		2954	sub cf::client::ext_reply($$@) {
		2955	my ($self, $id, @msg) = @_;
		2956
		2957	if ($self->extcmd == 2) {
		2958	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2959	} elsif ($self->extcmd == 1) {
		2960	#TODO: version 1, remove
		2961	unshift @msg, msgtype => "reply", msgid => $id;
		2962	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2963	}
2483	}	2964	}
2484		2965
2485	=item $success = $client->query ($flags, "text", \&cb)	2966	=item $success = $client->query ($flags, "text", \&cb)
2486		2967
2487	Queues a query to the client, calling the given callback with	2968	Queues a query to the client, calling the given callback with
…		…
2542	my ($ns, $buf) = @_;	3023	my ($ns, $buf) = @_;
2543		3024
2544	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3025	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2545		3026
2546	if (ref $msg) {	3027	if (ref $msg) {
		3028	my ($type, $reply, @payload) =
		3029	"ARRAY" eq ref $msg
		3030	? @$msg
		3031	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3032
		3033	my @reply;
		3034
2547	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3035	if (my $cb = $EXTICMD{$type}) {
2548	if (my %reply = $cb->($ns, $msg)) {	3036	@reply = $cb->($ns, @payload);
2549	$reply{msgid} = $msg->{msgid};
2550	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2551	}
2552	}	3037	}
		3038
		3039	$ns->ext_reply ($reply, @reply)
		3040	if $reply;
		3041
2553	} else {	3042	} else {
2554	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3043	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2555	}	3044	}
2556		3045
2557	cf::override;	3046	cf::override;
…		…
2604	our $safe = new Safe "safe";	3093	our $safe = new Safe "safe";
2605	our $safe_hole = new Safe::Hole;	3094	our $safe_hole = new Safe::Hole;
2606		3095
2607	$SIG{FPE} = 'IGNORE';	3096	$SIG{FPE} = 'IGNORE';
2608		3097
2609	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3098	$safe->permit_only (Opcode::opset qw(
		3099	:base_core :base_mem :base_orig :base_math
		3100	grepstart grepwhile mapstart mapwhile
		3101	sort time
		3102	));
2610		3103
2611	# here we export the classes and methods available to script code	3104	# here we export the classes and methods available to script code
2612		3105
2613	=pod	3106	=pod
2614		3107
2615	The following functions and methods are available within a safe environment:	3108	The following functions and methods are available within a safe environment:
2616		3109
2617	cf::object	3110	cf::object
2618	contr pay_amount pay_player map x y force_find force_add	3111	contr pay_amount pay_player map x y force_find force_add destroy
2619	insert remove	3112	insert remove name archname title slaying race decrease split
		3113	value
2620		3114
2621	cf::object::player	3115	cf::object::player
2622	player	3116	player
2623		3117
2624	cf::player	3118	cf::player
…		…
2629		3123
2630	=cut	3124	=cut
2631		3125
2632	for (	3126	for (
2633	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3127	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2634	insert remove)],	3128	insert remove inv nrof name archname title slaying race
		3129	decrease split destroy change_exp value msg lore send_msg)],
2635	["cf::object::player" => qw(player)],	3130	["cf::object::player" => qw(player)],
2636	["cf::player" => qw(peaceful)],	3131	["cf::player" => qw(peaceful send_msg)],
2637	["cf::map" => qw(trigger)],	3132	["cf::map" => qw(trigger)],
2638	) {	3133	) {
2639	no strict 'refs';	3134	no strict 'refs';
2640	my ($pkg, @funs) = @$_;	3135	my ($pkg, @funs) = @$_;
2641	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3136	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2658	my ($code, %vars) = @_;	3153	my ($code, %vars) = @_;
2659		3154
2660	my $qcode = $code;	3155	my $qcode = $code;
2661	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3156	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2662	$qcode =~ s/\n/\\n/g;	3157	$qcode =~ s/\n/\\n/g;
		3158
		3159	%vars = (_dummy => 0) unless %vars;
2663		3160
2664	local $_;	3161	local $_;
2665	local @safe::cf::_safe_eval_args = values %vars;	3162	local @safe::cf::_safe_eval_args = values %vars;
2666		3163
2667	my $eval =	3164	my $eval =
…		…
2715	# the server's init and main functions	3212	# the server's init and main functions
2716		3213
2717	sub load_facedata($) {	3214	sub load_facedata($) {
2718	my ($path) = @_;	3215	my ($path) = @_;
2719		3216
		3217	# HACK to clear player env face cache, we need some signal framework
		3218	# for this (global event?)
		3219	%ext::player_env::MUSIC_FACE_CACHE = ();
		3220
		3221	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3222
2720	warn "loading facedata from $path\n";	3223	warn "loading facedata from $path\n";
2721		3224
2722	my $facedata;	3225	my $facedata;
2723	0 < aio_load $path, $facedata	3226	0 < aio_load $path, $facedata
2724	or die "$path: $!";	3227	or die "$path: $!";
…		…
2726	$facedata = Coro::Storable::thaw $facedata;	3229	$facedata = Coro::Storable::thaw $facedata;
2727		3230
2728	$facedata->{version} == 2	3231	$facedata->{version} == 2
2729	or cf::cleanup "$path: version mismatch, cannot proceed.";	3232	or cf::cleanup "$path: version mismatch, cannot proceed.";
2730		3233
		3234	# patch in the exptable
		3235	$facedata->{resource}{"res/exp_table"} = {
		3236	type => FT_RSRC,
		3237	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3238	};
		3239	cf::cede_to_tick;
		3240
2731	{	3241	{
2732	my $faces = $facedata->{faceinfo};	3242	my $faces = $facedata->{faceinfo};
2733		3243
2734	while (my ($face, $info) = each %$faces) {	3244	while (my ($face, $info) = each %$faces) {
2735	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3245	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3246
2736	cf::face::set_visibility $idx, $info->{visibility};	3247	cf::face::set_visibility $idx, $info->{visibility};
2737	cf::face::set_magicmap $idx, $info->{magicmap};	3248	cf::face::set_magicmap $idx, $info->{magicmap};
2738	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3249	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2739	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3250	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2740		3251
2741	cf::cede_to_tick;	3252	cf::cede_to_tick;
2742	}	3253	}
2743		3254
2744	while (my ($face, $info) = each %$faces) {	3255	while (my ($face, $info) = each %$faces) {
2745	next unless $info->{smooth};	3256	next unless $info->{smooth};
		3257
2746	my $idx = cf::face::find $face	3258	my $idx = cf::face::find $face
2747	or next;	3259	or next;
		3260
2748	if (my $smooth = cf::face::find $info->{smooth}) {	3261	if (my $smooth = cf::face::find $info->{smooth}) {
2749	cf::face::set_smooth $idx, $smooth;	3262	cf::face::set_smooth $idx, $smooth;
2750	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3263	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2751	} else {	3264	} else {
2752	warn "smooth face '$info->{smooth}' not found for face '$face'";	3265	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2769		3282
2770	{	3283	{
2771	# TODO: for gcfclient pleasure, we should give resources	3284	# TODO: for gcfclient pleasure, we should give resources
2772	# that gcfclient doesn't grok a >10000 face index.	3285	# that gcfclient doesn't grok a >10000 face index.
2773	my $res = $facedata->{resource};	3286	my $res = $facedata->{resource};
2774	my $enc = JSON::XS->new->utf8->canonical;
2775		3287
2776	while (my ($name, $info) = each %$res) {	3288	while (my ($name, $info) = each %$res) {
2777	my $meta = $enc->encode ({	3289	if (defined $info->{type}) {
2778	name => $name,
2779	type => $info->{type},
2780	copyright => $info->{copyright}, #TODO#
2781	});
2782
2783	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3290	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3291	my $data;
2784		3292
2785	if ($name =~ /\.jpg$/) {	3293	if ($info->{type} & 1) {
2786	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3294	# prepend meta info
2787	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3295
		3296	my $meta = $enc->encode ({
		3297	name => $name,
		3298	%{ $info->{meta} || {} },
		3299	});
		3300
		3301	$data = pack "(w/a*)*", $meta, $info->{data};
		3302	} else {
		3303	$data = $info->{data};
		3304	}
		3305
		3306	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3307	cf::face::set_type $idx, $info->{type};
2788	} else {	3308	} else {
2789	my $data = pack "(w/a*)*", $meta, $info->{data};	3309	$RESOURCE{$name} = $info;
2790	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2791
2792	cf::face::set_type $idx, 1;
2793	cf::face::set_data $idx, 0, $data, $chk;
2794	}	3310	}
2795		3311
2796	cf::cede_to_tick;	3312	cf::cede_to_tick;
2797	}	3313	}
2798	}	3314	}
2799		3315
		3316	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3317
2800	1	3318	1
2801	}	3319	}
2802		3320
		3321	cf::global->attach (on_resource_update => sub {
		3322	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3323	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3324
		3325	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3326	my $sound = $soundconf->{compat}[$_]
		3327	or next;
		3328
		3329	my $face = cf::face::find "sound/$sound->[1]";
		3330	cf::sound::set $sound->[0] => $face;
		3331	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3332	}
		3333
		3334	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3335	my $face = cf::face::find "sound/$v";
		3336	cf::sound::set $k => $face;
		3337	}
		3338	}
		3339	});
		3340
		3341	register_exticmd fx_want => sub {
		3342	my ($ns, $want) = @_;
		3343
		3344	while (my ($k, $v) = each %$want) {
		3345	$ns->fx_want ($k, $v);
		3346	}
		3347	};
		3348
		3349	sub load_resource_file($) {
		3350	my $guard = lock_acquire "load_resource_file";
		3351
		3352	my $status = load_resource_file_ $_[0];
		3353	get_slot 0.1, 100;
		3354	cf::arch::commit_load;
		3355
		3356	$status
		3357	}
		3358
2803	sub reload_regions {	3359	sub reload_regions {
		3360	# HACK to clear player env face cache, we need some signal framework
		3361	# for this (global event?)
		3362	%ext::player_env::MUSIC_FACE_CACHE = ();
		3363
2804	load_resource_file "$MAPDIR/regions"	3364	load_resource_file "$MAPDIR/regions"
2805	or die "unable to load regions file\n";	3365	or die "unable to load regions file\n";
2806		3366
2807	for (cf::region::list) {	3367	for (cf::region::list) {
2808	$_->{match} = qr/$_->{match}/	3368	$_->{match} = qr/$_->{match}/
…		…
2816	}	3376	}
2817		3377
2818	sub reload_archetypes {	3378	sub reload_archetypes {
2819	load_resource_file "$DATADIR/archetypes"	3379	load_resource_file "$DATADIR/archetypes"
2820	or die "unable to load archetypes\n";	3380	or die "unable to load archetypes\n";
2821	#d# NEED to laod twice to resolve forward references
2822	# this really needs to be done in an extra post-pass
2823	# (which needs to be synchronous, so solve it differently)
2824	load_resource_file "$DATADIR/archetypes"
2825	or die "unable to load archetypes\n";
2826	}	3381	}
2827		3382
2828	sub reload_treasures {	3383	sub reload_treasures {
2829	load_resource_file "$DATADIR/treasures"	3384	load_resource_file "$DATADIR/treasures"
2830	or die "unable to load treasurelists\n";	3385	or die "unable to load treasurelists\n";
2831	}	3386	}
2832		3387
2833	sub reload_resources {	3388	sub reload_resources {
2834	warn "reloading resource files...\n";	3389	warn "reloading resource files...\n";
2835		3390
		3391	reload_facedata;
		3392	reload_archetypes;
2836	reload_regions;	3393	reload_regions;
2837	reload_facedata;
2838	#reload_archetypes;#d#
2839	reload_archetypes;
2840	reload_treasures;	3394	reload_treasures;
2841		3395
2842	warn "finished reloading resource files\n";	3396	warn "finished reloading resource files\n";
2843	}	3397	}
2844		3398
2845	sub init {	3399	sub reload_config {
2846	reload_resources;	3400	warn "reloading config file...\n";
2847	}
2848		3401
2849	sub cfg_load {
2850	open my $fh, "<:utf8", "$CONFDIR/config"	3402	open my $fh, "<:utf8", "$CONFDIR/config"
2851	or return;	3403	or return;
2852		3404
2853	local $/;	3405	local $/;
2854	*CFG = YAML::Syck::Load <$fh>;	3406	*CFG = YAML::XS::Load scalar <$fh>;
2855		3407
2856	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3408	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2857		3409
2858	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3410	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2859	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3411	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2863	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3415	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2864	and die "WARNING: m(un)lockall failed: $!\n";	3416	and die "WARNING: m(un)lockall failed: $!\n";
2865	};	3417	};
2866	warn $@ if $@;	3418	warn $@ if $@;
2867	}	3419	}
		3420
		3421	warn "finished reloading resource files\n";
		3422	}
		3423
		3424	sub pidfile() {
		3425	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3426	or die "$PIDFILE: $!";
		3427	flock $fh, &Fcntl::LOCK_EX
		3428	or die "$PIDFILE: flock: $!";
		3429	$fh
		3430	}
		3431
		3432	# make sure only one server instance is running at any one time
		3433	sub atomic {
		3434	my $fh = pidfile;
		3435
		3436	my $pid = <$fh>;
		3437	kill 9, $pid if $pid > 0;
		3438
		3439	seek $fh, 0, 0;
		3440	print $fh $$;
		3441	}
		3442
		3443	sub main_loop {
		3444	warn "EV::loop starting\n";
		3445	if (1) {
		3446	EV::loop;
		3447	}
		3448	warn "EV::loop returned\n";
		3449	goto &main_loop unless $REALLY_UNLOOP;
2868	}	3450	}
2869		3451
2870	sub main {	3452	sub main {
		3453	cf::init_globals; # initialise logging
		3454
		3455	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3456	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3457	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3458	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3459
		3460	cf::init_experience;
		3461	cf::init_anim;
		3462	cf::init_attackmess;
		3463	cf::init_dynamic;
		3464
		3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3466
2871	# we must not ever block the main coroutine	3467	# we must not ever block the main coroutine
2872	local $Coro::idle = sub {	3468	local $Coro::idle = sub {
2873	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3469	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2874	(async {	3470	(async {
2875	Event::one_event;	3471	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3472	EV::loop EV::LOOP_ONESHOT;
2876	})->prio (Coro::PRIO_MAX);	3473	})->prio (Coro::PRIO_MAX);
2877	};	3474	};
2878		3475
2879	cfg_load;	3476	evthread_start IO::AIO::poll_fileno;
		3477
		3478	cf::sync_job {
		3479	reload_resources;
		3480	reload_config;
2880	db_init;	3481	db_init;
		3482
		3483	cf::load_settings;
		3484	cf::load_materials;
		3485	cf::init_uuid;
		3486	cf::init_signals;
		3487	cf::init_commands;
		3488	cf::init_skills;
		3489
		3490	cf::init_beforeplay;
		3491
		3492	atomic;
		3493
2881	load_extensions;	3494	load_extensions;
2882		3495
2883	$TICK_WATCHER->start;	3496	utime time, time, $RUNTIMEFILE;
2884	Event::loop;	3497
		3498	# no (long-running) fork's whatsoever before this point(!)
		3499	use POSIX ();
		3500	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3501
		3502	(pop @POST_INIT)->(0) while @POST_INIT;
		3503	};
		3504
		3505	main_loop;
2885	}	3506	}
2886		3507
2887	#############################################################################	3508	#############################################################################
2888	# initialisation and cleanup	3509	# initialisation and cleanup
2889		3510
2890	# install some emergency cleanup handlers	3511	# install some emergency cleanup handlers
2891	BEGIN {	3512	BEGIN {
		3513	our %SIGWATCHER = ();
2892	for my $signal (qw(INT HUP TERM)) {	3514	for my $signal (qw(INT HUP TERM)) {
2893	Event->signal (	3515	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2894	reentrant => 0,
2895	data => WF_AUTOCANCEL,
2896	signal => $signal,
2897	prio => 0,
2898	cb => sub {
2899	cf::cleanup "SIG$signal";	3516	cf::cleanup "SIG$signal";
2900	},
2901	);	3517	};
2902	}	3518	}
2903	}	3519	}
2904		3520
2905	sub write_runtime {	3521	sub write_runtime_sync {
2906	my $runtime = "$LOCALDIR/runtime";
2907
2908	# first touch the runtime file to show we are still running:	3522	# first touch the runtime file to show we are still running:
2909	# the fsync below can take a very very long time.	3523	# the fsync below can take a very very long time.
2910		3524
2911	IO::AIO::aio_utime $runtime, undef, undef;	3525	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2912		3526
2913	my $guard = cf::lock_acquire "write_runtime";	3527	my $guard = cf::lock_acquire "write_runtime";
2914		3528
2915	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3529	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2916	or return;	3530	or return;
2917		3531
2918	my $value = $cf::RUNTIME + 90 + 10;	3532	my $value = $cf::RUNTIME + 90 + 10;
2919	# 10 is the runtime save interval, for a monotonic clock	3533	# 10 is the runtime save interval, for a monotonic clock
2920	# 60 allows for the watchdog to kill the server.	3534	# 60 allows for the watchdog to kill the server.
…		…
2930	aio_utime $fh, undef, undef;	3544	aio_utime $fh, undef, undef;
2931		3545
2932	close $fh	3546	close $fh
2933	or return;	3547	or return;
2934		3548
2935	aio_rename "$runtime~", $runtime	3549	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2936	and return;	3550	and return;
2937		3551
2938	warn "runtime file written.\n";	3552	warn "runtime file written.\n";
2939		3553
2940	1	3554	1
		3555	}
		3556
		3557	our $uuid_lock;
		3558	our $uuid_skip;
		3559
		3560	sub write_uuid_sync($) {
		3561	$uuid_skip ||= $_[0];
		3562
		3563	return if $uuid_lock;
		3564	local $uuid_lock = 1;
		3565
		3566	my $uuid = "$LOCALDIR/uuid";
		3567
		3568	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3569	or return;
		3570
		3571	my $value = uuid_seq uuid_cur;
		3572
		3573	unless ($value) {
		3574	warn "cowardly refusing to write zero uuid value!\n";
		3575	return;
		3576	}
		3577
		3578	my $value = uuid_str $value + $uuid_skip;
		3579	$uuid_skip = 0;
		3580
		3581	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3582	and return;
		3583
		3584	# always fsync - this file is important
		3585	aio_fsync $fh
		3586	and return;
		3587
		3588	close $fh
		3589	or return;
		3590
		3591	aio_rename "$uuid~", $uuid
		3592	and return;
		3593
		3594	warn "uuid file written ($value).\n";
		3595
		3596	1
		3597
		3598	}
		3599
		3600	sub write_uuid($$) {
		3601	my ($skip, $sync) = @_;
		3602
		3603	$sync ? write_uuid_sync $skip
		3604	: async { write_uuid_sync $skip };
2941	}	3605	}
2942		3606
2943	sub emergency_save() {	3607	sub emergency_save() {
2944	my $freeze_guard = cf::freeze_mainloop;	3608	my $freeze_guard = cf::freeze_mainloop;
2945		3609
2946	warn "enter emergency perl save\n";	3610	warn "emergency_perl_save: enter\n";
2947		3611
2948	cf::sync_job {	3612	cf::sync_job {
		3613	# this is a trade-off: we want to be very quick here, so
		3614	# save all maps without fsync, and later call a global sync
		3615	# (which in turn might be very very slow)
		3616	local $USE_FSYNC = 0;
		3617
2949	# use a peculiar iteration method to avoid tripping on perl	3618	# use a peculiar iteration method to avoid tripping on perl
2950	# refcount bugs in for. also avoids problems with players	3619	# refcount bugs in for. also avoids problems with players
2951	# and maps saved/destroyed asynchronously.	3620	# and maps saved/destroyed asynchronously.
2952	warn "begin emergency player save\n";	3621	warn "emergency_perl_save: begin player save\n";
2953	for my $login (keys %cf::PLAYER) {	3622	for my $login (keys %cf::PLAYER) {
2954	my $pl = $cf::PLAYER{$login} or next;	3623	my $pl = $cf::PLAYER{$login} or next;
2955	$pl->valid or next;	3624	$pl->valid or next;
		3625	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2956	$pl->save;	3626	$pl->save;
2957	}	3627	}
2958	warn "end emergency player save\n";	3628	warn "emergency_perl_save: end player save\n";
2959		3629
2960	warn "begin emergency map save\n";	3630	warn "emergency_perl_save: begin map save\n";
2961	for my $path (keys %cf::MAP) {	3631	for my $path (keys %cf::MAP) {
2962	my $map = $cf::MAP{$path} or next;	3632	my $map = $cf::MAP{$path} or next;
2963	$map->valid or next;	3633	$map->valid or next;
2964	$map->save;	3634	$map->save;
2965	}	3635	}
2966	warn "end emergency map save\n";	3636	warn "emergency_perl_save: end map save\n";
2967		3637
2968	warn "begin emergency database checkpoint\n";	3638	warn "emergency_perl_save: begin database checkpoint\n";
2969	BDB::db_env_txn_checkpoint $DB_ENV;	3639	BDB::db_env_txn_checkpoint $DB_ENV;
2970	warn "end emergency database checkpoint\n";	3640	warn "emergency_perl_save: end database checkpoint\n";
		3641
		3642	warn "emergency_perl_save: begin write uuid\n";
		3643	write_uuid_sync 1;
		3644	warn "emergency_perl_save: end write uuid\n";
2971	};	3645	};
2972		3646
		3647	warn "emergency_perl_save: starting sync()\n";
		3648	IO::AIO::aio_sync sub {
		3649	warn "emergency_perl_save: finished sync()\n";
		3650	};
		3651
2973	warn "leave emergency perl save\n";	3652	warn "emergency_perl_save: leave\n";
2974	}	3653	}
2975		3654
2976	sub post_cleanup {	3655	sub post_cleanup {
2977	my ($make_core) = @_;	3656	my ($make_core) = @_;
2978		3657
2979	warn Carp::longmess "post_cleanup backtrace"	3658	warn Carp::longmess "post_cleanup backtrace"
2980	if $make_core;	3659	if $make_core;
		3660
		3661	my $fh = pidfile;
		3662	unlink $PIDFILE if <$fh> == $$;
		3663	}
		3664
		3665	# a safer delete_package, copied from Symbol
		3666	sub clear_package($) {
		3667	my $pkg = shift;
		3668
		3669	# expand to full symbol table name if needed
		3670	unless ($pkg =~ /^main::.*::$/) {
		3671	$pkg = "main$pkg" if $pkg =~ /^::/;
		3672	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3673	$pkg .= '::' unless $pkg =~ /::$/;
		3674	}
		3675
		3676	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3677	my $stem_symtab = *{$stem}{HASH};
		3678
		3679	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3680	or return;
		3681
		3682	# clear all symbols
		3683	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3684	for my $name (keys %$leaf_symtab) {
		3685	_gv_clear *{"$pkg$name"};
		3686	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3687	}
		3688	warn "cleared package $pkg\n";#d#
2981	}	3689	}
2982		3690
2983	sub do_reload_perl() {	3691	sub do_reload_perl() {
2984	# can/must only be called in main	3692	# can/must only be called in main
2985	if ($Coro::current != $Coro::main) {	3693	if ($Coro::current != $Coro::main) {
2986	warn "can only reload from main coroutine";	3694	warn "can only reload from main coroutine";
2987	return;	3695	return;
2988	}	3696	}
2989		3697
		3698	return if $RELOAD++;
		3699
		3700	my $t1 = EV::time;
		3701
		3702	while ($RELOAD) {
2990	warn "reloading...";	3703	warn "reloading...";
2991		3704
2992	warn "entering sync_job";	3705	warn "entering sync_job";
2993		3706
2994	cf::sync_job {	3707	cf::sync_job {
2995	cf::write_runtime; # external watchdog should not bark	3708	cf::write_runtime_sync; # external watchdog should not bark
2996	cf::emergency_save;	3709	cf::emergency_save;
2997	cf::write_runtime; # external watchdog should not bark	3710	cf::write_runtime_sync; # external watchdog should not bark
2998		3711
2999	warn "syncing database to disk";	3712	warn "syncing database to disk";
3000	BDB::db_env_txn_checkpoint $DB_ENV;	3713	BDB::db_env_txn_checkpoint $DB_ENV;
3001		3714
3002	# if anything goes wrong in here, we should simply crash as we already saved	3715	# if anything goes wrong in here, we should simply crash as we already saved
3003		3716
3004	warn "cancelling all WF_AUTOCANCEL watchers";
3005	for (Event::all_watchers) {
3006	$_->cancel if $_->data & WF_AUTOCANCEL;
3007	}
3008
3009	warn "flushing outstanding aio requests";	3717	warn "flushing outstanding aio requests";
3010	for (;;) {
3011	BDB::flush;
3012	IO::AIO::flush;
3013	Coro::cede;
3014	last unless IO::AIO::nreqs || BDB::nreqs;	3718	while (IO::AIO::nreqs || BDB::nreqs) {
3015	warn "iterate...";	3719	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3016	}
3017
3018	++$RELOAD;
3019
3020	warn "cancelling all extension coros";
3021	$_->cancel for values %EXT_CORO;
3022	%EXT_CORO = ();
3023
3024	warn "removing commands";
3025	%COMMAND = ();
3026
3027	warn "removing ext/exti commands";
3028	%EXTCMD = ();
3029	%EXTICMD = ();
3030
3031	warn "unloading/nuking all extensions";
3032	for my $pkg (@EXTS) {
3033	warn "... unloading $pkg";
3034
3035	if (my $cb = $pkg->can ("unload")) {
3036	eval {
3037	$cb->($pkg);
3038	1
3039	} or warn "$pkg unloaded, but with errors: $@";
3040	}	3720	}
3041		3721
3042	warn "... nuking $pkg";	3722	warn "cancelling all extension coros";
3043	Symbol::delete_package $pkg;	3723	$_->cancel for values %EXT_CORO;
3044	}	3724	%EXT_CORO = ();
3045		3725
3046	warn "unloading all perl modules loaded from $LIBDIR";	3726	warn "removing commands";
3047	while (my ($k, $v) = each %INC) {	3727	%COMMAND = ();
3048	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3049		3728
		3729	warn "removing ext/exti commands";
		3730	%EXTCMD = ();
		3731	%EXTICMD = ();
		3732
		3733	warn "unloading/nuking all extensions";
		3734	for my $pkg (@EXTS) {
3050	warn "... unloading $k";	3735	warn "... unloading $pkg";
3051	delete $INC{$k};
3052		3736
3053	$k =~ s/\.pm$//;
3054	$k =~ s/\//::/g;
3055
3056	if (my $cb = $k->can ("unload_module")) {	3737	if (my $cb = $pkg->can ("unload")) {
		3738	eval {
3057	$cb->();	3739	$cb->($pkg);
		3740	1
		3741	} or warn "$pkg unloaded, but with errors: $@";
		3742	}
		3743
		3744	warn "... clearing $pkg";
		3745	clear_package $pkg;
3058	}	3746	}
3059		3747
3060	Symbol::delete_package $k;	3748	warn "unloading all perl modules loaded from $LIBDIR";
		3749	while (my ($k, $v) = each %INC) {
		3750	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3751
		3752	warn "... unloading $k";
		3753	delete $INC{$k};
		3754
		3755	$k =~ s/\.pm$//;
		3756	$k =~ s/\//::/g;
		3757
		3758	if (my $cb = $k->can ("unload_module")) {
		3759	$cb->();
		3760	}
		3761
		3762	clear_package $k;
3061	}	3763	}
3062		3764
3063	warn "getting rid of safe::, as good as possible";	3765	warn "getting rid of safe::, as good as possible";
3064	Symbol::delete_package "safe::$_"	3766	clear_package "safe::$_"
3065	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3767	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3066		3768
3067	warn "unloading cf.pm \"a bit\"";	3769	warn "unloading cf.pm \"a bit\"";
3068	delete $INC{"cf.pm"};	3770	delete $INC{"cf.pm"};
3069	delete $INC{"cf/pod.pm"};	3771	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3070		3772
3071	# don't, removes xs symbols, too,	3773	# don't, removes xs symbols, too,
3072	# and global variables created in xs	3774	# and global variables created in xs
3073	#Symbol::delete_package __PACKAGE__;	3775	#clear_package __PACKAGE__;
3074		3776
3075	warn "unload completed, starting to reload now";	3777	warn "unload completed, starting to reload now";
3076		3778
3077	warn "reloading cf.pm";	3779	warn "reloading cf.pm";
3078	require cf;	3780	require cf;
3079	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3781	cf::_connect_to_perl_1;
3080		3782
3081	warn "loading config and database again";	3783	warn "loading config and database again";
3082	cf::cfg_load;	3784	cf::reload_config;
3083		3785
3084	warn "loading extensions";	3786	warn "loading extensions";
3085	cf::load_extensions;	3787	cf::load_extensions;
3086		3788
		3789	if ($REATTACH_ON_RELOAD) {
3087	warn "reattaching attachments to objects/players";	3790	warn "reattaching attachments to objects/players";
3088	_global_reattach; # objects, sockets	3791	_global_reattach; # objects, sockets
3089	warn "reattaching attachments to maps";	3792	warn "reattaching attachments to maps";
3090	reattach $_ for values %MAP;	3793	reattach $_ for values %MAP;
3091	warn "reattaching attachments to players";	3794	warn "reattaching attachments to players";
3092	reattach $_ for values %PLAYER;	3795	reattach $_ for values %PLAYER;
		3796	}
3093		3797
		3798	warn "running post_init jobs";
		3799	(pop @POST_INIT)->(1) while @POST_INIT;
		3800
3094	warn "leaving sync_job";	3801	warn "leaving sync_job";
3095		3802
3096	1	3803	1
3097	} or do {	3804	} or do {
3098	warn $@;	3805	warn $@;
3099	warn "error while reloading, exiting.";	3806	cf::cleanup "error while reloading, exiting.";
3100	exit 1;
3101	};	3807	};
3102		3808
3103	warn "reloaded";	3809	warn "reloaded";
		3810	--$RELOAD;
		3811	}
		3812
		3813	$t1 = EV::time - $t1;
		3814	warn "reload completed in ${t1}s\n";
3104	};	3815	};
3105		3816
3106	our $RELOAD_WATCHER; # used only during reload	3817	our $RELOAD_WATCHER; # used only during reload
3107		3818
3108	sub reload_perl() {	3819	sub reload_perl() {
3109	# doing reload synchronously and two reloads happen back-to-back,	3820	# doing reload synchronously and two reloads happen back-to-back,
3110	# coro crashes during coro_state_free->destroy here.	3821	# coro crashes during coro_state_free->destroy here.
3111		3822
3112	$RELOAD_WATCHER ||= Event->timer (	3823	$RELOAD_WATCHER ||= cf::async {
3113	reentrant => 0,	3824	Coro::AIO::aio_wait cache_extensions;
3114	after => 0,	3825
3115	data => WF_AUTOCANCEL,	3826	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3116	cb => sub {
3117	do_reload_perl;	3827	do_reload_perl;
3118	undef $RELOAD_WATCHER;	3828	undef $RELOAD_WATCHER;
3119	},	3829	};
3120	);	3830	};
3121	}	3831	}
3122		3832
3123	register_command "reload" => sub {	3833	register_command "reload" => sub {
3124	my ($who, $arg) = @_;	3834	my ($who, $arg) = @_;
3125		3835
3126	if ($who->flag (FLAG_WIZ)) {	3836	if ($who->flag (FLAG_WIZ)) {
3127	$who->message ("reloading server.");	3837	$who->message ("reloading server.");
		3838	async {
		3839	$Coro::current->{desc} = "perl_reload";
3128	async { reload_perl };	3840	reload_perl;
		3841	};
3129	}	3842	}
3130	};	3843	};
3131		3844
3132	unshift @INC, $LIBDIR;	3845	unshift @INC, $LIBDIR;
3133		3846
…		…
3135		3848
3136	our @WAIT_FOR_TICK;	3849	our @WAIT_FOR_TICK;
3137	our @WAIT_FOR_TICK_BEGIN;	3850	our @WAIT_FOR_TICK_BEGIN;
3138		3851
3139	sub wait_for_tick {	3852	sub wait_for_tick {
3140	return unless $TICK_WATCHER->is_active;
3141	return if $Coro::current == $Coro::main;	3853	return if tick_inhibit || $Coro::current == $Coro::main;
3142		3854
3143	my $signal = new Coro::Signal;	3855	my $signal = new Coro::Signal;
3144	push @WAIT_FOR_TICK, $signal;	3856	push @WAIT_FOR_TICK, $signal;
3145	$signal->wait;	3857	$signal->wait;
3146	}	3858	}
3147		3859
3148	sub wait_for_tick_begin {	3860	sub wait_for_tick_begin {
3149	return unless $TICK_WATCHER->is_active;
3150	return if $Coro::current == $Coro::main;	3861	return if tick_inhibit || $Coro::current == $Coro::main;
3151		3862
3152	my $signal = new Coro::Signal;	3863	my $signal = new Coro::Signal;
3153	push @WAIT_FOR_TICK_BEGIN, $signal;	3864	push @WAIT_FOR_TICK_BEGIN, $signal;
3154	$signal->wait;	3865	$signal->wait;
3155	}	3866	}
3156		3867
3157	my $min = 1e6;#d#	3868	sub tick {
3158	my $avg = 10;
3159	$TICK_WATCHER = Event->timer (
3160	reentrant => 0,
3161	parked => 1,
3162	prio => 0,
3163	at => $NEXT_TICK || $TICK,
3164	data => WF_AUTOCANCEL,
3165	cb => sub {
3166	if ($Coro::current != $Coro::main) {	3869	if ($Coro::current != $Coro::main) {
3167	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3870	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3168	unless ++$bug_warning > 10;	3871	unless ++$bug_warning > 10;
3169	return;	3872	return;
3170	}	3873	}
3171		3874
3172	$NOW = $tick_start = Event::time;
3173
3174	cf::server_tick; # one server iteration	3875	cf::server_tick; # one server iteration
3175		3876
3176	0 && sync_job {#d#	3877	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3177	for(1..10) {	3878	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3178	my $t = Event::time;	3879	Coro::async_pool {
3179	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3880	$Coro::current->{desc} = "runtime saver";
3180	or die;	3881	write_runtime_sync
3181		3882	or warn "ERROR: unable to write runtime file: $!";
3182	$map->width (50);
3183	$map->height (50);
3184	$map->alloc;
3185	$map->_load_objects ("/tmp/x.map", 1);
3186	my $t = Event::time - $t;
3187
3188	#next unless $t < 0.0013;#d#
3189	if ($t < $min) {
3190	$min = $t;
3191	}
3192	$avg = $avg * 0.99 + $t * 0.01;
3193	}
3194	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3195	exit 0;
3196	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3197	};	3883	};
		3884	}
3198		3885
3199	$RUNTIME += $TICK;
3200	$NEXT_TICK += $TICK;
3201
3202	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3203	$NEXT_RUNTIME_WRITE = $NOW + 10;
3204	Coro::async_pool {
3205	write_runtime
3206	or warn "ERROR: unable to write runtime file: $!";
3207	};
3208	}
3209
3210	# my $AFTER = Event::time;
3211	# warn $AFTER - $NOW;#d#
3212
3213	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3886	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3214	$sig->send;	3887	$sig->send;
3215	}	3888	}
3216	while (my $sig = shift @WAIT_FOR_TICK) {	3889	while (my $sig = shift @WAIT_FOR_TICK) {
3217	$sig->send;	3890	$sig->send;
3218	}	3891	}
3219		3892
3220	$NOW = Event::time;	3893	$LOAD = ($NOW - $TICK_START) / $TICK;
3221
3222	# if we are delayed by four ticks or more, skip them all
3223	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3224
3225	$TICK_WATCHER->at ($NEXT_TICK);
3226	$TICK_WATCHER->start;
3227
3228	$LOAD = ($NOW - $tick_start) / $TICK;
3229	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3894	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3230		3895
3231	_post_tick;	3896	if (0) {
3232		3897	if ($NEXT_TICK) {
3233		3898	my $jitter = $TICK_START - $NEXT_TICK;
		3899	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3900	warn "jitter $JITTER\n";#d#
		3901	}
3234	},	3902	}
3235	);	3903	}
3236		3904
3237	{	3905	{
3238	BDB::max_poll_time $TICK * 0.1;	3906	# configure BDB
3239	$BDB_POLL_WATCHER = Event->io (	3907
3240	reentrant => 0,
3241	fd => BDB::poll_fileno,
3242	poll => 'r',
3243	prio => 0,
3244	data => WF_AUTOCANCEL,
3245	cb => \&BDB::poll_cb,
3246	);
3247	BDB::min_parallel 8;	3908	BDB::min_parallel 8;
3248		3909	BDB::max_poll_reqs $TICK * 0.1;
3249	BDB::set_sync_prepare {	3910	$AnyEvent::BDB::WATCHER->priority (1);
3250	my $status;
3251	my $current = $Coro::current;
3252	(
3253	sub {
3254	$status = $!;
3255	$current->ready; undef $current;
3256	},
3257	sub {
3258	Coro::schedule while defined $current;
3259	$! = $status;
3260	},
3261	)
3262	};
3263		3911
3264	unless ($DB_ENV) {	3912	unless ($DB_ENV) {
3265	$DB_ENV = BDB::db_env_create;	3913	$DB_ENV = BDB::db_env_create;
		3914	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3915	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3916	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3917	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3918	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3266		3919
3267	cf::sync_job {	3920	cf::sync_job {
3268	eval {	3921	eval {
3269	BDB::db_env_open	3922	BDB::db_env_open
3270	$DB_ENV,	3923	$DB_ENV,
…		…
3272	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3925	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3273	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3926	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3274	0666;	3927	0666;
3275		3928
3276	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3929	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3277
3278	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3279	$DB_ENV->set_lk_detect;
3280	};	3930	};
3281		3931
3282	cf::cleanup "db_env_open(db): $@" if $@;	3932	cf::cleanup "db_env_open(db): $@" if $@;
3283	};	3933	};
3284	}	3934	}
		3935
		3936	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3937	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3938	};
		3939	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3940	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3941	};
		3942	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3943	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3944	};
3285	}	3945	}
3286		3946
3287	{	3947	{
		3948	# configure IO::AIO
		3949
3288	IO::AIO::min_parallel 8;	3950	IO::AIO::min_parallel 8;
3289
3290	undef $Coro::AIO::WATCHER;
3291	IO::AIO::max_poll_time $TICK * 0.1;	3951	IO::AIO::max_poll_time $TICK * 0.1;
3292	$AIO_POLL_WATCHER = Event->io (	3952	undef $AnyEvent::AIO::WATCHER;
3293	reentrant => 0,
3294	data => WF_AUTOCANCEL,
3295	fd => IO::AIO::poll_fileno,
3296	poll => 'r',
3297	prio => 6,
3298	cb => \&IO::AIO::poll_cb,
3299	);
3300	}	3953	}
3301		3954
3302	my $_log_backtrace;	3955	my $_log_backtrace;
3303		3956
3304	sub _log_backtrace {	3957	sub _log_backtrace {
…		…
3307	$msg =~ s/\n//;	3960	$msg =~ s/\n//;
3308		3961
3309	# limit the # of concurrent backtraces	3962	# limit the # of concurrent backtraces
3310	if ($_log_backtrace < 2) {	3963	if ($_log_backtrace < 2) {
3311	++$_log_backtrace;	3964	++$_log_backtrace;
		3965	my $perl_bt = Carp::longmess $msg;
3312	async {	3966	async {
		3967	$Coro::current->{desc} = "abt $msg";
		3968
3313	my @bt = fork_call {	3969	my @bt = fork_call {
3314	@addr = map { sprintf "%x", $_ } @addr;	3970	@addr = map { sprintf "%x", $_ } @addr;
3315	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3971	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3316	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3972	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3317	or die "addr2line: $!";	3973	or die "addr2line: $!";
…		…
3325	}	3981	}
3326		3982
3327	@funcs	3983	@funcs
3328	};	3984	};
3329		3985
3330	LOG llevInfo, "[ABT] $msg\n";	3986	LOG llevInfo, "[ABT] $perl_bt\n";
		3987	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3331	LOG llevInfo, "[ABT] $_\n" for @bt;	3988	LOG llevInfo, "[ABT] $_\n" for @bt;
3332	--$_log_backtrace;	3989	--$_log_backtrace;
3333	};	3990	};
3334	} else {	3991	} else {
3335	LOG llevInfo, "[ABT] $msg\n";	3992	LOG llevInfo, "[ABT] $msg\n";
3336	LOG llevInfo, "[ABT] [suppressed]\n";	3993	LOG llevInfo, "[ABT] [suppressed]\n";
3337	}	3994	}
3338	}	3995	}
3339		3996
3340	# load additional modules	3997	# load additional modules
3341	use cf::pod;	3998	require "cf/$_.pm" for @EXTRA_MODULES;
		3999	cf::_connect_to_perl_2;
3342		4000
3343	END { cf::emergency_save }	4001	END { cf::emergency_save }
3344		4002
3345	1	4003	1
3346		4004

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