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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.322 by root, Fri Jul 27 10:10:51 2007 UTC vs.
Revision 1.492 by root, Mon Oct 26 01:22:34 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
169	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
170	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		230
172	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
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	}
322	};	397
323	$TICK_WATCHER->stop;	398	=item cf::periodic $interval, $cb
324	$guard	399
		400	Like EV::periodic, but randomly selects a starting point so that the actions
		401	get spread over timer.
		402
		403	=cut
		404
		405	sub periodic($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
325	}	411	}
326		412
327	=item cf::get_slot $time[, $priority[, $name]]	413	=item cf::get_slot $time[, $priority[, $name]]
328		414
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
340	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
342		428
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	430	$SLOT_QUEUE = Coro::async {
		431	$Coro::current->desc ("timeslot manager");
		432
345	my $signal = new Coro::Signal;	433	my $signal = new Coro::Signal;
346		434
347	while () {	435	while () {
348	next_job:	436	next_job:
349	my $avail = cf::till_tick;	437	my $avail = cf::till_tick;
…		…
357	}	445	}
358	}	446	}
359	}	447	}
360		448
361	if (@SLOT_QUEUE) {	449	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	450	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	451	push @cf::WAIT_FOR_TICK, $signal;
364	$signal->wait;	452	$signal->wait;
365	} else {	453	} else {
366	Coro::schedule;	454	Coro::schedule;
367	}	455	}
368	}	456	}
369	};	457	};
370		458
371	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
372	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
373		463
374	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
375	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
376		466
…		…
390		480
391	BEGIN { *async = \&Coro::async_pool }	481	BEGIN { *async = \&Coro::async_pool }
392		482
393	=item cf::sync_job { BLOCK }	483	=item cf::sync_job { BLOCK }
394		484
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	485	The design of Deliantra requires that the main coroutine ($Coro::main)
396	is always able to handle events or runnable, as Crossfire TRT is only	486	is always able to handle events or runnable, as Deliantra is only
397	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	487	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
398	acceptable.	488	acceptable.
399		489
400	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
401	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
…		…
406		496
407	sub sync_job(&) {	497	sub sync_job(&) {
408	my ($job) = @_;	498	my ($job) = @_;
409		499
410	if ($Coro::current == $Coro::main) {	500	if ($Coro::current == $Coro::main) {
411	my $time = Event::time;	501	my $time = EV::time;
412		502
413	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
415		505
416	# TODO: use suspend/resume instead	506	LOG llevError, Carp::longmess "sync job";#d#
417	# (but this is cancel-safe)	507
418	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
419		509
420	my $busy = 1;	510	my $busy = 1;
421	my @res;	511	my @res;
422		512
423	(async {	513	(async {
		514	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	515	@res = eval { $job->() };
425	warn $@ if $@;	516	warn $@ if $@;
426	undef $busy;	517	undef $busy;
427	})->prio (Coro::PRIO_MAX);	518	})->prio (Coro::PRIO_MAX);
428		519
429	while ($busy) {	520	while ($busy) {
430	Coro::cede or Event::one_event;	521	if (Coro::nready) {
		522	Coro::cede_notself;
		523	} else {
		524	EV::loop EV::LOOP_ONESHOT;
431	}	525	}
		526	}
432		527
433	$time = Event::time - $time;	528	my $time = EV::time - $time;
434		529
435	LOG llevError | logBacktrace, Carp::longmess "long sync job"
436	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
437
438	$tick_start += $time; # do not account sync jobs to server load	530	$TICK_START += $time; # do not account sync jobs to server load
439		531
440	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
441	} else {	533	} else {
442	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
443		535
…		…
468	=item fork_call { }, $args	560	=item fork_call { }, $args
469		561
470	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
471	process, returning the results. Everything must be serialisable with	563	process, returning the results. Everything must be serialisable with
472	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
473	never block itself or use any form of Event handling.	565	never block itself or use any form of event handling.
474		566
475	=cut	567	=cut
476
477	sub _store_scalar {
478	open my $fh, ">", \my $buf
479	or die "fork_call: cannot open fh-to-buf in child : $!";
480	Storable::store_fd $_[0], $fh;
481	close $fh;
482
483	$buf
484	}
485		568
486	sub fork_call(&@) {	569	sub fork_call(&@) {
487	my ($cb, @args) = @_;	570	my ($cb, @args) = @_;
488		571
489	# 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,
490	# or die "socketpair: $!";	573	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	574	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		575
494	if (my $pid = fork) {	576	my @res = Coro::Util::fork_eval {
495	close $fh2;
496
497	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
498	warn "pst<$res>" unless $res =~ /^pst/;
499	$res = Coro::Storable::thaw $res;
500
501	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
502
503	Carp::confess $$res unless "ARRAY" eq ref $res;
504
505	return wantarray ? @$res : $res->[-1];
506	} else {
507	reset_signals;	577	reset_signals;
508	local $SIG{__WARN__};	578	&$cb
509	local $SIG{__DIE__};	579	}, @args;
510	# just in case, this hack effectively disables event
511	# in the child. cleaner and slower would be canceling all watchers,
512	# but this works for the time being.
513	local $Coro::idle;
514	$Coro::current->prio (Coro::PRIO_MAX);
515		580
516	eval {	581	wantarray ? @res : $res[-1]
517	close $fh1;	582	}
518		583
519	my @res = eval { $cb->(@args) };	584	=item $coin = coin_from_name $name
520		585
521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	586	=cut
522	close $fh2;
523	};
524		587
525	warn $@ if $@;	588	our %coin_alias = (
526	_exit 0;	589	"silver" => "silvercoin",
527	}	590	"silvercoin" => "silvercoin",
		591	"silvercoins" => "silvercoin",
		592	"gold" => "goldcoin",
		593	"goldcoin" => "goldcoin",
		594	"goldcoins" => "goldcoin",
		595	"platinum" => "platinacoin",
		596	"platinumcoin" => "platinacoin",
		597	"platinumcoins" => "platinacoin",
		598	"platina" => "platinacoin",
		599	"platinacoin" => "platinacoin",
		600	"platinacoins" => "platinacoin",
		601	"royalty" => "royalty",
		602	"royalties" => "royalty",
		603	);
		604
		605	sub coin_from_name($) {
		606	$coin_alias{$_[0]}
		607	? cf::arch::find $coin_alias{$_[0]}
		608	: undef
528	}	609	}
529		610
530	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
531		612
532	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	615	=item cf::db_put $family => $key => $value
535		616
536	Stores the given C<$value> in the family. It can currently store binary	617	Stores the given C<$value> in the family. It can currently store binary
537	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).
538		619
		620	=item $db = cf::db_table "name"
		621
		622	Create and/or open a new database table. The string must not be "db" and must be unique
		623	within each server.
		624
539	=cut	625	=cut
		626
		627	sub db_table($) {
		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	}
540		643
541	our $DB;	644	our $DB;
542		645
543	sub db_init {	646	sub db_init {
544	unless ($DB) {
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {	647	cf::sync_job {
548	eval {	648	$DB ||= db_table "db";
549	$DB->set_flags (BDB::CHKSUM);
550
551	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
552	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
553	cf::cleanup "db_open(db): $!" if $!;
554	};
555	cf::cleanup "db_open(db): $@" if $@;
556	};
557	}	649	};
558	}	650	}
559		651
560	sub db_get($$) {	652	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	653	my $key = "$_[0]/$_[1]";
562		654
…		…
612	if (1) {	704	if (1) {
613	$md5 =	705	$md5 =
614	join "\x00",	706	join "\x00",
615	$processversion,	707	$processversion,
616	map {	708	map {
617	Coro::cede;	709	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	710	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	711	} 0.. $#$src;
620		712
621		713
622	my $dbmd5 = db_get cache => "$id/md5";	714	my $dbmd5 = db_get cache => "$id/md5";
…		…
660		752
661	#############################################################################	753	#############################################################################
662		754
663	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
664		756
665	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
666	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")
667	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
668		760
669	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>
670	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
671	Crossfire TRT).	763	Deliantra).
672		764
673	=over 4	765	=over 4
674		766
675	=item $attachable->attach ($attachment, key => $value...)	767	=item $attachable->attach ($attachment, key => $value...)
676		768
…		…
720	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
721		813
722	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
723	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
724		816
725	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
726	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
727		819
728	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
729		821
730	=over 4	822	=over 4
…		…
958	}	1050	}
959		1051
960	0	1052	0
961	}	1053	}
962		1054
963	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
964		1056
965	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
966		1058
967	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
968		1060
…		…
974		1066
975	=cut	1067	=cut
976		1068
977	#############################################################################	1069	#############################################################################
978	# object support	1070	# object support
979	#
980		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 $SLOW_MERGES;#d#
981	sub _can_merge {	1105	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1106	my ($ob1, $ob2) = @_;
983		1107
984	local $Storable::canonical = 1;	1108	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1109
988	$fob1 eq $fob2	1110	# we do the slow way here
		1111	return _object_equal $ob1, $ob2
989	}	1112	}
990		1113
991	sub reattach {	1114	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1116	my ($obj) = @_;
994		1117
		1118	# no longer needed after getting rid of delete_package?
995	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
996		1120
997	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
998		1122
999	@$registry = ();	1123	@$registry = ();
1000		1124
…		…
1015	cf::attachable->attach (	1139	cf::attachable->attach (
1016	prio => -1000000,	1140	prio => -1000000,
1017	on_instantiate => sub {	1141	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1142	my ($obj, $data) = @_;
1019		1143
1020	$data = from_json $data;	1144	$data = decode_json $data;
1021		1145
1022	for (@$data) {	1146	for (@$data) {
1023	my ($name, $args) = @$_;	1147	my ($name, $args) = @$_;
1024		1148
1025	$obj->attach ($name, %{$args || {} });	1149	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1165	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1166	my ($filename, $rdata, $objs) = @_;
1043		1167
1044	sync_job {	1168	sync_job {
1045	if (length $$rdata) {	1169	if (length $$rdata) {
		1170	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1048		1173
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	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	}
1053	close $fh;	1181	aio_close $fh;
1054		1182
1055	if (@$objs) {	1183	if (@$objs) {
1056	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) {
1057	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1060	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	}
1061	close $fh;	1192	aio_close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1194	}
1064	} else {	1195	} else {
1065	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1066	}	1197	}
1067		1198
1068	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1069	} else {	1203	} else {
1070	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1071	}	1205	}
1072	} else {	1206	} else {
1073	aio_unlink $filename;	1207	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1075	}	1209	}
1076	}	1210	};
1077	}	1211	}
1078		1212
1079	sub object_freezer_as_string {	1213	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1214	my ($rdata, $objs) = @_;
1081		1215
…		…
1093	or return;	1227	or return;
1094		1228
1095	unless (aio_stat "$filename.pst") {	1229	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1230	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1231	or return;
		1232
1098	$av = eval { (Storable::thaw $av)->{objs} };	1233	my $st = eval { Coro::Storable::thaw $av };
		1234	$av = $st->{objs};
1099	}	1235	}
1100		1236
		1237	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1238	warn sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1239	$decname, length $data, scalar @{$av || []};
		1240
1103	return ($data, $av);	1241	($data, $av)
1104	}	1242	}
1105		1243
1106	=head2 COMMAND CALLBACKS	1244	=head2 COMMAND CALLBACKS
1107		1245
1108	=over 4	1246	=over 4
…		…
1162	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1163		1301
1164	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1165	}	1303	}
1166		1304
		1305	use File::Glob ();
		1306
1167	cf::player->attach (	1307	cf::player->attach (
1168	on_command => sub {	1308	on_command => sub {
1169	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1170		1310
1171	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1186	my ($type, $reply, @payload) =	1326	my ($type, $reply, @payload) =
1187	"ARRAY" eq ref $msg	1327	"ARRAY" eq ref $msg
1188	? @$msg	1328	? @$msg
1189	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1329	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190		1330
		1331	my @reply;
		1332
1191	if (my $cb = $EXTCMD{$type}) {	1333	if (my $cb = $EXTCMD{$type}) {
1192	my @reply = $cb->($pl, @payload);	1334	@reply = $cb->($pl, @payload);
1193
1194	$pl->ext_reply ($reply, @reply)
1195	if $reply;
1196	}	1335	}
		1336
		1337	$pl->ext_reply ($reply, @reply)
		1338	if $reply;
		1339
1197	} else {	1340	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1342	}
1200		1343
1201	cf::override;	1344	cf::override;
1202	},	1345	},
1203	);	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	}
1204		1360
1205	sub load_extensions {	1361	sub load_extensions {
1206	cf::sync_job {	1362	cf::sync_job {
1207	my %todo;	1363	my %todo;
1208		1364
…		…
1228		1384
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1387
1232	$ext{source} =	1388	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1235	. $source	1391	. $source
1236	. "\n};\n1";	1392	. "\n};\n1";
1237		1393
1238	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1256		1412
1257	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1414	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1416	}
1262		1417
1263	warn $msg;	1418	warn $msg;
1264	}	1419	}
1265		1420
…		…
1279		1434
1280	=back	1435	=back
1281		1436
1282	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1283		1438
1284	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1285		1440
1286	=cut	1441	=cut
1287		1442
1288	package cf::player;	1443	package cf::player;
1289		1444
1290	use Coro::AIO;	1445	use Coro::AIO;
1291		1446
1292	=head3 cf::player	1447	=head3 cf::player
1293		1448
1294	=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	}
1295		1464
1296	=item cf::player::find $login	1465	=item cf::player::find $login
1297		1466
1298	Returns the given player object, loading it if necessary (might block).	1467	Returns the given player object, loading it if necessary (might block).
1299		1468
…		…
1318		1487
1319	sub exists($) {	1488	sub exists($) {
1320	my ($login) = @_;	1489	my ($login) = @_;
1321		1490
1322	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1323	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1324	}	1493	}
1325		1494
1326	sub find($) {	1495	sub find($) {
1327	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1328	my $login = $_[0];	1497	my $login = $_[0];
…		…
1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1504	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1505	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1506	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1507	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1508
1340	my $pl = load_pl path $login	1509	my $f = new_from_file cf::object::thawer path $login
1341	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;
1342	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1343	}	1518	}
1344	}	1519	}
1345	}	1520	}
1346		1521
…		…
1355	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1356		1531
1357	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1358	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
1359		1534
		1535	cf::get_slot 0.01;
		1536
1360	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1361	Coro::cede;	1538	cf::cede_to_tick;
1362	}	1539	}
1363		1540
1364	sub new($) {	1541	sub new($) {
1365	my ($login) = @_;	1542	my ($login) = @_;
1366		1543
…		…
1372	$cf::PLAYER{$login} = $self;	1549	$cf::PLAYER{$login} = $self;
1373		1550
1374	$self	1551	$self
1375	}	1552	}
1376		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
1377	=item $pl->quit_character	1564	=item $pl->quit_character
1378		1565
1379	Nukes the player without looking back. If logged in, the connection will	1566	Nukes the player without looking back. If logged in, the connection will
1380	be destroyed. May block for a long time.	1567	be destroyed. May block for a long time.
1381		1568
…		…
1385	my ($pl) = @_;	1572	my ($pl) = @_;
1386		1573
1387	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1388		1575
1389	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1390	$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
1391		1578
1392	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1393	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1394	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1395	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1396		1585
1397	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1398	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1434	or return [];	1623	or return [];
1435		1624
1436	my @logins;	1625	my @logins;
1437		1626
1438	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") {
1439	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1440	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1441	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1636	}
1442		1637
1443	utf8::decode $login;	1638	utf8::decode $login;
1444	push @logins, $login;	1639	push @logins, $login;
1445	}	1640	}
1446		1641
…		…
1473	}	1668	}
1474		1669
1475	\@paths	1670	\@paths
1476	}	1671	}
1477		1672
1478	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1479		1674
1480	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1481
1482	=cut
1483
1484	sub expand_cfpod {
1485	((my $self), (local $_)) = @_;
1486
1487	# escape & and <
1488	s/&/&amp;/g;
1489	s/(?<![BIUGH])</&lt;/g;
1490
1491	# this is buggy, it needs to properly take care of nested <'s
1492
1493	1 while
1494	# replace B<>, I<>, U<> etc.
1495	s/B<([^\>]*)>/<b>$1<\/b>/
1496	|| s/I<([^\>]*)>/<i>$1<\/i>/
1497	|| s/U<([^\>]*)>/<u>$1<\/u>/
1498	# replace G<male|female> tags
1499	|| s{G<([^>|]*)\|([^>]*)>}{
1500	$self->gender ? $2 : $1
1501	}ge
1502	# replace H<hint text>
1503	|| s{H<([^\>]*)>}
1504	{
1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507	"")
1508	[$self->{hintmode}]
1509	}ge;
1510
1511	# create single paragraphs (very hackish)
1512	s/(?<=\S)\n(?=\w)/ /g;
1513
1514	# compress some whitespace
1515	s/\s+\n/\n/g; # ws line-ends
1516	s/\n\n+/\n/g; # double lines
1517	s/^\n+//; # beginning lines
1518	s/\n+$//; # ending lines
1519
1520	$_
1521	}
1522
1523	sub hintmode {
1524	$_[0]{hintmode} = $_[1] if @_ > 1;
1525	$_[0]{hintmode}
1526	}
1527		1676
1528	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1529		1678
1530	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1531		1680
1532	=cut	1681	=cut
1533		1682
1534	sub ext_reply($$@) {	1683	sub ext_reply($$@) {
1535	my ($self, $id, @msg) = @_;	1684	my ($self, $id, @msg) = @_;
1536		1685
1537	if ($self->ns->extcmd == 2) {	1686	$self->ns->ext_reply ($id, @msg)
1538	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1539	} elsif ($self->ns->extcmd == 1) {
1540	#TODO: version 1, remove
1541	unshift @msg, msgtype => "reply", msgid => $id;
1542	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1543	}
1544	}	1687	}
1545		1688
1546	=item $player->ext_msg ($type, @msg)	1689	=item $player->ext_msg ($type, @msg)
1547		1690
1548	Sends an ext event to the client.	1691	Sends an ext event to the client.
…		…
1604	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1605	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1606		1749
1607	sub generate_random_map {	1750	sub generate_random_map {
1608	my ($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
1609	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1610	$self->_create_random_map (	1756	$self->_create_random_map (
1611	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1612	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1613	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1735		1881
1736	# the temporary/swap location	1882	# the temporary/swap location
1737	sub save_path {	1883	sub save_path {
1738	my ($self) = @_;	1884	my ($self) = @_;
1739		1885
1740	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1741	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1742	}	1888	}
1743		1889
1744	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1745	sub uniq_path {	1891	sub uniq_path {
1746	my ($self) = @_;	1892	my ($self) = @_;
1747		1893
1748	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1749	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1750	}
1751
1752	# and all this just because we cannot iterate over
1753	# all maps in C++...
1754	sub change_all_map_light {
1755	my ($change) = @_;
1756
1757	$_->change_map_light ($change)
1758	for grep $_->outdoor, values %cf::MAP;
1759	}	1896	}
1760		1897
1761	sub decay_objects {	1898	sub decay_objects {
1762	my ($self) = @_;	1899	my ($self) = @_;
1763		1900
…		…
1776		1913
1777	sub load_header_from($) {	1914	sub load_header_from($) {
1778	my ($self, $path) = @_;	1915	my ($self, $path) = @_;
1779		1916
1780	utf8::encode $path;	1917	utf8::encode $path;
1781	#aio_open $path, O_RDONLY, 0	1918	my $f = new_from_file cf::object::thawer $path
1782	# or return;
1783
1784	$self->_load_header ($path)
1785	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;
1786		1926
1787	$self->{load_path} = $path;	1927	$self->{load_path} = $path;
1788		1928
1789	1	1929	1
1790	}	1930	}
…		…
1844	sub find {	1984	sub find {
1845	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1846		1986
1847	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1848		1988
		1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1849	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1850		1991
1851	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1852	my $guard = cf::lock_acquire "map_find:$path";
1853	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1854	or return;	1994	or return;
1855		1995
1856	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1857		1997
…		…
1859	or return;	1999	or return;
1860		2000
1861	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1862	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1863	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
		2005	undef $guard1;
1864	$map->reset;	2006	$map->reset;
1865	undef $guard;
1866	return find $path;	2007	return find $path;
1867	}	2008	}
1868		2009
1869	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
1870	}	2011	}
…		…
1879	local $self->{deny_reset} = 1; # loading can take a long time	2020	local $self->{deny_reset} = 1; # loading can take a long time
1880		2021
1881	my $path = $self->{path};	2022	my $path = $self->{path};
1882		2023
1883	{	2024	{
1884	my $guard = cf::lock_acquire "map_load:$path";	2025	my $guard = cf::lock_acquire "map_data:$path";
1885		2026
		2027	return unless $self->valid;
1886	return if $self->in_memory != cf::MAP_SWAPPED;	2028	return unless $self->in_memory == cf::MAP_SWAPPED;
1887		2029
1888	$self->in_memory (cf::MAP_LOADING);	2030	$self->in_memory (cf::MAP_LOADING);
1889		2031
1890	$self->alloc;	2032	$self->alloc;
1891		2033
1892	$self->pre_load;	2034	$self->pre_load;
1893	Coro::cede;	2035	cf::cede_to_tick;
1894		2036
		2037	my $f = new_from_file cf::object::thawer $self->{load_path};
		2038	$f->skip_block;
1895	$self->_load_objects ($self->{load_path}, 1)	2039	$self->_load_objects ($f)
1896	or return;	2040	or return;
1897		2041
1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
1899	if delete $self->{load_original};	2043	if delete $self->{load_original};
1900		2044
1901	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
1902	utf8::encode $uniq;	2046	utf8::encode $uniq;
1903	if (aio_open $uniq, O_RDONLY, 0) {	2047	unless (aio_stat $uniq) {
		2048	if (my $f = new_from_file cf::object::thawer $uniq) {
1904	$self->clear_unique_items;	2049	$self->clear_unique_items;
1905	$self->_load_objects ($uniq, 0);	2050	$self->_load_objects ($f);
		2051	$f->resolve_delayed_derefs;
		2052	}
1906	}	2053	}
1907	}	2054	}
1908		2055
1909	Coro::cede;	2056	$f->resolve_delayed_derefs;
		2057
		2058	cf::cede_to_tick;
1910	# now do the right thing for maps	2059	# now do the right thing for maps
1911	$self->link_multipart_objects;	2060	$self->link_multipart_objects;
1912	$self->difficulty ($self->estimate_difficulty)	2061	$self->difficulty ($self->estimate_difficulty)
1913	unless $self->difficulty;	2062	unless $self->difficulty;
1914	Coro::cede;	2063	cf::cede_to_tick;
1915		2064
1916	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
1917	$self->decay_objects;	2066	$self->decay_objects;
1918	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
1919	$self->update_buttons;	2068	$self->update_buttons;
1920	Coro::cede;	2069	cf::cede_to_tick;
1921	$self->set_darkness_map;
1922	Coro::cede;
1923	$self->activate;	2070	$self->activate;
1924	}	2071	}
1925		2072
		2073	$self->{last_save} = $cf::RUNTIME;
		2074	$self->last_access ($cf::RUNTIME);
		2075
1926	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
1927	}	2077	}
1928		2078
1929	$self->post_load;	2079	$self->post_load;
1930	}	2080	}
1931		2081
…		…
1940		2090
1941	$self	2091	$self
1942	}	2092	}
1943		2093
1944	# find and load all maps in the 3x3 area around a map	2094	# find and load all maps in the 3x3 area around a map
1945	sub load_diag {	2095	sub load_neighbours {
1946	my ($map) = @_;	2096	my ($map) = @_;
1947		2097
1948	my @diag; # diagonal neighbours	2098	my @neigh; # diagonal neighbours
1949		2099
1950	for (0 .. 3) {	2100	for (0 .. 3) {
1951	my $neigh = $map->tile_path ($_)	2101	my $neigh = $map->tile_path ($_)
1952	or next;	2102	or next;
1953	$neigh = find $neigh, $map	2103	$neigh = find $neigh, $map
1954	or next;	2104	or next;
1955	$neigh->load;	2105	$neigh->load;
1956		2106
		2107	push @neigh,
1957	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1958	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1959	}	2110	}
1960		2111
1961	for (@diag) {	2112	for (grep defined $_->[0], @neigh) {
		2113	my ($path, $origin) = @$_;
1962	my $neigh = find @$_	2114	my $neigh = find $path, $origin
1963	or next;	2115	or next;
1964	$neigh->load;	2116	$neigh->load;
1965	}	2117	}
1966	}	2118	}
1967		2119
…		…
1972	}	2124	}
1973		2125
1974	sub do_load_sync {	2126	sub do_load_sync {
1975	my ($map) = @_;	2127	my ($map) = @_;
1976		2128
		2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1977	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1978	}	2133	}
1979		2134
1980	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1981	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1982		2137
1983	sub find_async {	2138	sub find_async {
1984	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1985		2140
1986	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
1987		2142
1988	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
1989	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1990	}	2145	}
1991		2146
1992	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} |= $load;
		2148
1993	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1994	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1995	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1996	if (my $map = find $path) {	2154	if (my $map = find $k) {
1997	$map->load;	2155	$map->load if $v;
1998	}	2156	}
1999		2157
2000	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
2001	}	2159	}
2002	}	2160	}
2003	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
2004	};	2162	};
2005	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
2008	}	2166	}
2009		2167
2010	sub save {	2168	sub save {
2011	my ($self) = @_;	2169	my ($self) = @_;
2012		2170
2013	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2014		2172
2015	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
2016		2174
2017	return unless $self->dirty;	2175	return unless $self->dirty;
2018		2176
…		…
2024	return if $self->{deny_save};	2182	return if $self->{deny_save};
2025		2183
2026	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
2027		2185
2028	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
2029	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2030	};	2189	};
		2190
		2191	cf::get_slot 0.02;
2031		2192
2032	if ($uniq) {	2193	if ($uniq) {
2033	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2034	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2035	} else {	2196	} else {
…		…
2041	my ($self) = @_;	2202	my ($self) = @_;
2042		2203
2043	# save first because save cedes	2204	# save first because save cedes
2044	$self->save;	2205	$self->save;
2045		2206
2046	my $lock = cf::lock_acquire "map_data:" . $self->path;	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2047		2208
2048	return if $self->players;	2209	return if $self->players;
2049	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2050	return if $self->{deny_save};	2211	return if $self->{deny_save};
2051		2212
		2213	$self->in_memory (cf::MAP_SWAPPED);
		2214
		2215	$self->deactivate;
		2216	$_->clear_links_to ($self) for values %cf::MAP;
2052	$self->clear;	2217	$self->clear;
2053	$self->in_memory (cf::MAP_SWAPPED);
2054	}	2218	}
2055		2219
2056	sub reset_at {	2220	sub reset_at {
2057	my ($self) = @_;	2221	my ($self) = @_;
2058		2222
…		…
2076		2240
2077	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2078		2242
2079	return if $self->players;	2243	return if $self->players;
2080		2244
2081	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2082		2246
2083	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2084		2248
2085	# need to save uniques path	2249	# need to save uniques path
2086	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2090	if $uniq;	2254	if $uniq;
2091	}	2255	}
2092		2256
2093	delete $cf::MAP{$self->path};	2257	delete $cf::MAP{$self->path};
2094		2258
		2259	$self->deactivate;
		2260	$_->clear_links_to ($self) for values %cf::MAP;
2095	$self->clear;	2261	$self->clear;
2096
2097	$_->clear_links_to ($self) for values %cf::MAP;
2098		2262
2099	$self->unlink_save;	2263	$self->unlink_save;
2100	$self->destroy;	2264	$self->destroy;
2101	}	2265	}
2102		2266
2103	my $nuke_counter = "aaaa";	2267	my $nuke_counter = "aaaa";
2104		2268
2105	sub nuke {	2269	sub nuke {
2106	my ($self) = @_;	2270	my ($self) = @_;
2107		2271
		2272	{
		2273	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2274
2108	delete $cf::MAP{$self->path};	2275	delete $cf::MAP{$self->path};
2109		2276
2110	$self->unlink_save;	2277	$self->unlink_save;
2111		2278
2112	bless $self, "cf::map";	2279	bless $self, "cf::map";
2113	delete $self->{deny_reset};	2280	delete $self->{deny_reset};
2114	$self->{deny_save} = 1;	2281	$self->{deny_save} = 1;
2115	$self->reset_timeout (1);	2282	$self->reset_timeout (1);
2116	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2117		2284
2118	$cf::MAP{$self->path} = $self;	2285	$cf::MAP{$self->path} = $self;
		2286	}
2119		2287
2120	$self->reset; # polite request, might not happen	2288	$self->reset; # polite request, might not happen
2121	}	2289	}
2122		2290
2123	=item $maps = cf::map::tmp_maps	2291	=item $maps = cf::map::tmp_maps
…		…
2165		2333
2166	sub unique_maps() {	2334	sub unique_maps() {
2167	[	2335	[
2168	map {	2336	map {
2169	utf8::decode $_;	2337	utf8::decode $_;
2170	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2171	? normalise $_	2341	: normalise $_
2172	: ()
2173	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2174	]	2343	]
2175	}	2344	}
2176		2345
2177	package cf;	2346	=item cf::map::static_maps
		2347
		2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2349	file in the shared directory excluding F</styles> and F</editor>). May
		2350	block.
		2351
		2352	=cut
		2353
		2354	sub static_maps() {
		2355	my @dirs = "";
		2356	my @maps;
		2357
		2358	while (@dirs) {
		2359	my $dir = shift @dirs;
		2360
		2361	next if $dir eq "/styles" || $dir eq "/editor";
		2362
		2363	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2364	or return;
		2365
		2366	for (@$files) {
		2367	s/\.map$// or next;
		2368	utf8::decode $_;
		2369	push @maps, "$dir/$_";
		2370	}
		2371
		2372	push @dirs, map "$dir/$_", @$dirs;
		2373	}
		2374
		2375	\@maps
		2376	}
2178		2377
2179	=back	2378	=back
2180		2379
2181	=head3 cf::object	2380	=head3 cf::object
2182		2381
…		…
2186		2385
2187	=over 4	2386	=over 4
2188		2387
2189	=item $ob->inv_recursive	2388	=item $ob->inv_recursive
2190		2389
2191	Returns the inventory of the object _and_ their inventories, recursively.	2390	Returns the inventory of the object I<and> their inventories, recursively,
		2391	but I<not> the object itself.
2192		2392
2193	=cut	2393	=cut
2194		2394
2195	sub inv_recursive_;	2395	sub inv_recursive_;
2196	sub inv_recursive_ {	2396	sub inv_recursive_ {
…		…
2199		2399
2200	sub inv_recursive {	2400	sub inv_recursive {
2201	inv_recursive_ inv $_[0]	2401	inv_recursive_ inv $_[0]
2202	}	2402	}
2203		2403
		2404	=item $ref = $ob->ref
		2405
		2406	Creates and returns a persistent reference to an object that can be stored as a string.
		2407
		2408	=item $ob = cf::object::deref ($refstring)
		2409
		2410	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2411	even if the object actually exists. May block.
		2412
		2413	=cut
		2414
		2415	sub deref {
		2416	my ($ref) = @_;
		2417
		2418	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2419	my ($uuid, $name) = ($1, $2);
		2420	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2421	or return;
		2422	$pl->ob->uuid eq $uuid
		2423	or return;
		2424
		2425	$pl->ob
		2426	} else {
		2427	warn "$ref: cannot resolve object reference\n";
		2428	undef
		2429	}
		2430	}
		2431
2204	package cf;	2432	package cf;
2205		2433
2206	=back	2434	=back
2207		2435
2208	=head3 cf::object::player	2436	=head3 cf::object::player
…		…
2214	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2442	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2215	can be C<undef>. Does the right thing when the player is currently in a	2443	can be C<undef>. Does the right thing when the player is currently in a
2216	dialogue with the given NPC character.	2444	dialogue with the given NPC character.
2217		2445
2218	=cut	2446	=cut
		2447
		2448	our $SAY_CHANNEL = {
		2449	id => "say",
		2450	title => "Map",
		2451	reply => "say ",
		2452	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2453	};
		2454
		2455	our $CHAT_CHANNEL = {
		2456	id => "chat",
		2457	title => "Chat",
		2458	reply => "chat ",
		2459	tooltip => "Player chat and shouts, global to the server.",
		2460	};
2219		2461
2220	# rough implementation of a future "reply" method that works	2462	# rough implementation of a future "reply" method that works
2221	# with dialog boxes.	2463	# with dialog boxes.
2222	#TODO: the first argument must go, split into a $npc->reply_to ( method	2464	#TODO: the first argument must go, split into a $npc->reply_to ( method
2223	sub cf::object::player::reply($$$;$) {	2465	sub cf::object::player::reply($$$;$) {
…		…
2235	my $dialog = $pl->{npc_dialog};	2477	my $dialog = $pl->{npc_dialog};
2236	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2237		2479
2238	} else {	2480	} else {
2239	$msg = $npc->name . " says: $msg" if $npc;	2481	$msg = $npc->name . " says: $msg" if $npc;
2240	$self->message ($msg, $flags);	2482	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2241	}	2483	}
2242	}	2484	}
		2485	}
		2486
		2487	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2488
		2489	=cut
		2490
		2491	sub cf::object::send_msg {
		2492	my $pl = shift->contr
		2493	or return;
		2494	$pl->send_msg (@_);
2243	}	2495	}
2244		2496
2245	=item $player_object->may ("access")	2497	=item $player_object->may ("access")
2246		2498
2247	Returns wether the given player is authorized to access resource "access"	2499	Returns wether the given player is authorized to access resource "access"
…		…
2260		2512
2261	=item $player_object->enter_link	2513	=item $player_object->enter_link
2262		2514
2263	Freezes the player and moves him/her to a special map (C<{link}>).	2515	Freezes the player and moves him/her to a special map (C<{link}>).
2264		2516
2265	The player should be reasonably safe there for short amounts of time. You	2517	The player should be reasonably safe there for short amounts of time (e.g.
2266	I<MUST> call C<leave_link> as soon as possible, though.	2518	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2519	though, as the palyer cannot control the character while it is on the link
		2520	map.
2267		2521
2268	Will never block.	2522	Will never block.
2269		2523
2270	=item $player_object->leave_link ($map, $x, $y)	2524	=item $player_object->leave_link ($map, $x, $y)
2271		2525
…		…
2323	($x, $y) = (-1, -1)	2577	($x, $y) = (-1, -1)
2324	unless (defined $x) && (defined $y);	2578	unless (defined $x) && (defined $y);
2325		2579
2326	# use -1 or undef as default coordinates, not 0, 0	2580	# use -1 or undef as default coordinates, not 0, 0
2327	($x, $y) = ($map->enter_x, $map->enter_y)	2581	($x, $y) = ($map->enter_x, $map->enter_y)
2328	if $x <=0 && $y <= 0;	2582	if $x <= 0 && $y <= 0;
2329		2583
2330	$map->load;	2584	$map->load;
2331	$map->load_diag;	2585	$map->load_neighbours;
2332		2586
2333	return unless $self->contr->active;	2587	return unless $self->contr->active;
2334	$self->activate_recursive;
2335		2588
2336	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2589	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2337	$self->enter_map ($map, $x, $y);	2590	$self->enter_map ($map, $x, $y);
		2591
		2592	# only activate afterwards, to support waiting in hooks
		2593	$self->activate_recursive;
2338	}	2594	}
2339		2595
2340	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2596	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2341		2597
2342	Moves the player to the given map-path and coordinates by first freezing	2598	Moves the player to the given map-path and coordinates by first freezing
2343	her, loading and preparing them map, calling the provided $check callback	2599	her, loading and preparing them map, calling the provided $check callback
2344	that has to return the map if sucecssful, and then unfreezes the player on	2600	that has to return the map if sucecssful, and then unfreezes the player on
2345	the new (success) or old (failed) map position. In either case, $done will	2601	the new (success) or old (failed) map position. In either case, $done will
2346	be called at the end of this process.	2602	be called at the end of this process.
2347		2603
		2604	Note that $check will be called with a potentially non-loaded map, so if
		2605	it needs a loaded map it has to call C<< ->load >>.
		2606
2348	=cut	2607	=cut
2349		2608
2350	our $GOTOGEN;	2609	our $GOTOGEN;
2351		2610
2352	sub cf::object::player::goto {	2611	sub cf::object::player::goto {
…		…
2356	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2615	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2357		2616
2358	$self->enter_link;	2617	$self->enter_link;
2359		2618
2360	(async {	2619	(async {
		2620	$Coro::current->{desc} = "player::goto $path $x $y";
		2621
		2622	# *tag paths override both path and x|y
		2623	if ($path =~ /^\*(.*)$/) {
		2624	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2625	my $ob = $obs[rand @obs];
		2626
		2627	# see if we actually can go there
		2628	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2629	$ob = $obs[rand @obs];
		2630	} else {
		2631	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2632	}
		2633	# else put us there anyways for now #d#
		2634
		2635	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2636	} else {
		2637	($path, $x, $y) = (undef, undef, undef);
		2638	}
		2639	}
		2640
2361	my $map = eval {	2641	my $map = eval {
2362	my $map = cf::map::find $path;	2642	my $map = defined $path ? cf::map::find $path : undef;
2363		2643
2364	if ($map) {	2644	if ($map) {
2365	$map = $map->customise_for ($self);	2645	$map = $map->customise_for ($self);
2366	$map = $check->($map) if $check && $map;	2646	$map = $check->($map) if $check && $map;
2367	} else {	2647	} else {
2368	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2648	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2369	}	2649	}
2370		2650
2371	$map	2651	$map
2372	};	2652	};
2373		2653
…		…
2409	}	2689	}
2410		2690
2411	sub prepare_random_map {	2691	sub prepare_random_map {
2412	my ($exit) = @_;	2692	my ($exit) = @_;
2413		2693
2414	my $guard = cf::lock_acquire "exit_prepare:$exit";
2415
2416	# all this does is basically replace the /! path by	2694	# all this does is basically replace the /! path by
2417	# a new random map path (?random/...) with a seed	2695	# a new random map path (?random/...) with a seed
2418	# that depends on the exit object	2696	# that depends on the exit object
2419		2697
2420	my $rmp = parse_random_map_params $exit->msg;	2698	my $rmp = parse_random_map_params $exit->msg;
…		…
2422	if ($exit->map) {	2700	if ($exit->map) {
2423	$rmp->{region} = $exit->region->name;	2701	$rmp->{region} = $exit->region->name;
2424	$rmp->{origin_map} = $exit->map->path;	2702	$rmp->{origin_map} = $exit->map->path;
2425	$rmp->{origin_x} = $exit->x;	2703	$rmp->{origin_x} = $exit->x;
2426	$rmp->{origin_y} = $exit->y;	2704	$rmp->{origin_y} = $exit->y;
		2705
		2706	$exit->map->touch;
2427	}	2707	}
2428		2708
2429	$rmp->{random_seed} ||= $exit->random_seed;	2709	$rmp->{random_seed} ||= $exit->random_seed;
2430		2710
2431	my $data = cf::to_json $rmp;	2711	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2432	my $md5 = Digest::MD5::md5_hex $data;	2712	my $md5 = Digest::MD5::md5_hex $data;
2433	my $meta = "$RANDOMDIR/$md5.meta";	2713	my $meta = "$RANDOMDIR/$md5.meta";
2434		2714
2435	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2715	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2436	aio_write $fh, 0, (length $data), $data, 0;	2716	aio_write $fh, 0, (length $data), $data, 0;
2437	undef $fh;	2717	undef $fh;
2438	aio_rename "$meta~", $meta;	2718	aio_rename "$meta~", $meta;
2439		2719
		2720	my $slaying = "?random/$md5";
		2721
		2722	if ($exit->valid) {
2440	$exit->slaying ("?random/$md5");	2723	$exit->slaying ("?random/$md5");
2441	$exit->msg (undef);	2724	$exit->msg (undef);
		2725	}
2442	}	2726	}
2443	}	2727	}
2444		2728
2445	sub cf::object::player::enter_exit {	2729	sub cf::object::player::enter_exit {
2446	my ($self, $exit) = @_;	2730	my ($self, $exit) = @_;
2447		2731
2448	return unless $self->type == cf::PLAYER;	2732	return unless $self->type == cf::PLAYER;
2449		2733
2450	if ($exit->slaying eq "/!") {
2451	#TODO: this should de-fi-ni-te-ly not be a sync-job
2452	# the problem is that $exit might not survive long enough
2453	# so it needs to be done right now, right here
2454	cf::sync_job { prepare_random_map $exit };
2455	}
2456
2457	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2458	my $hp = $exit->stats->hp;
2459	my $sp = $exit->stats->sp;
2460
2461	$self->enter_link;	2734	$self->enter_link;
2462		2735
2463	# if exit is damned, update players death & WoR home-position
2464	$self->contr->savebed ($slaying, $hp, $sp)
2465	if $exit->flag (FLAG_DAMNED);
2466
2467	(async {	2736	(async {
2468	$self->deactivate_recursive; # just to be sure	2737	$Coro::current->{desc} = "enter_exit";
		2738
2469	unless (eval {	2739	unless (eval {
		2740	$self->deactivate_recursive; # just to be sure
		2741
		2742	# random map handling
		2743	{
		2744	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2745
		2746	prepare_random_map $exit
		2747	if $exit->slaying eq "/!";
		2748	}
		2749
		2750	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2751	my $x = $exit->stats->hp;
		2752	my $y = $exit->stats->sp;
		2753
2470	$self->goto ($slaying, $hp, $sp);	2754	$self->goto ($map, $x, $y);
2471		2755
		2756	# if exit is damned, update players death & WoR home-position
		2757	$self->contr->savebed ($map, $x, $y)
		2758	if $exit->flag (cf::FLAG_DAMNED);
		2759
2472	1;	2760	1
2473	}) {	2761	}) {
2474	$self->message ("Something went wrong deep within the crossfire server. "	2762	$self->message ("Something went wrong deep within the deliantra server. "
2475	. "I'll try to bring you back to the map you were before. "	2763	. "I'll try to bring you back to the map you were before. "
2476	. "Please report this to the dungeon master!",	2764	. "Please report this to the dungeon master!",
2477	cf::NDI_UNIQUE | cf::NDI_RED);	2765	cf::NDI_UNIQUE | cf::NDI_RED);
2478		2766
2479	warn "ERROR in enter_exit: $@";	2767	warn "ERROR in enter_exit: $@";
…		…
2507	the message, with C<log> being the default. If C<$color> is negative, suppress	2795	the message, with C<log> being the default. If C<$color> is negative, suppress
2508	the message unless the client supports the msg packet.	2796	the message unless the client supports the msg packet.
2509		2797
2510	=cut	2798	=cut
2511		2799
		2800	# non-persistent channels (usually the info channel)
		2801	our %CHANNEL = (
		2802	"c/motd" => {
		2803	id => "infobox",
		2804	title => "MOTD",
		2805	reply => undef,
		2806	tooltip => "The message of the day",
		2807	},
		2808	"c/identify" => {
		2809	id => "infobox",
		2810	title => "Identify",
		2811	reply => undef,
		2812	tooltip => "Items recently identified",
		2813	},
		2814	"c/examine" => {
		2815	id => "infobox",
		2816	title => "Examine",
		2817	reply => undef,
		2818	tooltip => "Signs and other items you examined",
		2819	},
		2820	"c/shopinfo" => {
		2821	id => "infobox",
		2822	title => "Shop Info",
		2823	reply => undef,
		2824	tooltip => "What your bargaining skill tells you about the shop",
		2825	},
		2826	"c/book" => {
		2827	id => "infobox",
		2828	title => "Book",
		2829	reply => undef,
		2830	tooltip => "The contents of a note or book",
		2831	},
		2832	"c/lookat" => {
		2833	id => "infobox",
		2834	title => "Look",
		2835	reply => undef,
		2836	tooltip => "What you saw there",
		2837	},
		2838	"c/who" => {
		2839	id => "infobox",
		2840	title => "Players",
		2841	reply => undef,
		2842	tooltip => "Shows players who are currently online",
		2843	},
		2844	"c/body" => {
		2845	id => "infobox",
		2846	title => "Body Parts",
		2847	reply => undef,
		2848	tooltip => "Shows which body parts you posess and are available",
		2849	},
		2850	"c/statistics" => {
		2851	id => "infobox",
		2852	title => "Statistics",
		2853	reply => undef,
		2854	tooltip => "Shows your primary statistics",
		2855	},
		2856	"c/skills" => {
		2857	id => "infobox",
		2858	title => "Skills",
		2859	reply => undef,
		2860	tooltip => "Shows your experience per skill and item power",
		2861	},
		2862	"c/shopitems" => {
		2863	id => "infobox",
		2864	title => "Shop Items",
		2865	reply => undef,
		2866	tooltip => "Shows the items currently for sale in this shop",
		2867	},
		2868	"c/resistances" => {
		2869	id => "infobox",
		2870	title => "Resistances",
		2871	reply => undef,
		2872	tooltip => "Shows your resistances",
		2873	},
		2874	"c/pets" => {
		2875	id => "infobox",
		2876	title => "Pets",
		2877	reply => undef,
		2878	tooltip => "Shows information abotu your pets/a specific pet",
		2879	},
		2880	"c/perceiveself" => {
		2881	id => "infobox",
		2882	title => "Perceive Self",
		2883	reply => undef,
		2884	tooltip => "You gained detailed knowledge about yourself",
		2885	},
		2886	"c/uptime" => {
		2887	id => "infobox",
		2888	title => "Uptime",
		2889	reply => undef,
		2890	tooltip => "How long the server has been running since last restart",
		2891	},
		2892	"c/mapinfo" => {
		2893	id => "infobox",
		2894	title => "Map Info",
		2895	reply => undef,
		2896	tooltip => "Information related to the maps",
		2897	},
		2898	"c/party" => {
		2899	id => "party",
		2900	title => "Party",
		2901	reply => "gsay ",
		2902	tooltip => "Messages and chat related to your party",
		2903	},
		2904	"c/death" => {
		2905	id => "death",
		2906	title => "Death",
		2907	reply => undef,
		2908	tooltip => "Reason for and more info about your most recent death",
		2909	},
		2910	"c/say" => $SAY_CHANNEL,
		2911	"c/chat" => $CHAT_CHANNEL,
		2912	);
		2913
2512	sub cf::client::send_msg {	2914	sub cf::client::send_msg {
2513	my ($self, $channel, $msg, $color, @extra) = @_;	2915	my ($self, $channel, $msg, $color, @extra) = @_;
2514		2916
2515	$msg = $self->pl->expand_cfpod ($msg);	2917	$msg = $self->pl->expand_cfpod ($msg)
		2918	unless $color & cf::NDI_VERBATIM;
2516		2919
2517	$color &= ~cf::NDI_UNIQUE; # just in case...	2920	$color &= cf::NDI_CLIENT_MASK; # just in case...
2518		2921
		2922	# check predefined channels, for the benefit of C
		2923	if ($CHANNEL{$channel}) {
		2924	$channel = $CHANNEL{$channel};
		2925
		2926	$self->ext_msg (channel_info => $channel);
		2927	$channel = $channel->{id};
		2928
2519	if (ref $channel) {	2929	} elsif (ref $channel) {
2520	# send meta info to client, if not yet sent	2930	# send meta info to client, if not yet sent
2521	unless (exists $self->{channel}{$channel->{id}}) {	2931	unless (exists $self->{channel}{$channel->{id}}) {
2522	$self->{channel}{$channel->{id}} = $channel;	2932	$self->{channel}{$channel->{id}} = $channel;
2523	$self->ext_msg (channel_info => $channel);	2933	$self->ext_msg (channel_info => $channel);
2524	}	2934	}
…		…
2526	$channel = $channel->{id};	2936	$channel = $channel->{id};
2527	}	2937	}
2528		2938
2529	return unless @extra || length $msg;	2939	return unless @extra || length $msg;
2530		2940
2531	if ($self->can_msg) {	2941	# default colour, mask it out
2532	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2942	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2533	} else {	2943	if $color & cf::NDI_DEF;
2534	# replace some tags by gcfclient-compatible ones
2535	for ($msg) {
2536	1 while
2537	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2538	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2539	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2540	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2541	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2542	}
2543		2944
2544	if ($color >= 0) {	2945	my $pkt = "msg "
2545	if (0 && $msg =~ /\[/) {	2946	. $self->{json_coder}->encode (
2546	$self->send_packet ("drawextinfo $color 4 0 $msg")	2947	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2547	} else {	2948	);
2548	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2949
2549	$self->send_packet ("drawinfo $color $msg")	2950	# try lzf for large packets
2550	}	2951	$pkt = "lzf " . Compress::LZF::compress $pkt
2551	}	2952	if 1024 <= length $pkt and $self->{can_lzf};
		2953
		2954	# split very large packets
		2955	if (8192 < length $pkt and $self->{can_lzf}) {
		2956	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2957	$pkt = "frag";
2552	}	2958	}
		2959
		2960	$self->send_packet ($pkt);
2553	}	2961	}
2554		2962
2555	=item $client->ext_msg ($type, @msg)	2963	=item $client->ext_msg ($type, @msg)
2556		2964
2557	Sends an ext event to the client.	2965	Sends an ext event to the client.
…		…
2559	=cut	2967	=cut
2560		2968
2561	sub cf::client::ext_msg($$@) {	2969	sub cf::client::ext_msg($$@) {
2562	my ($self, $type, @msg) = @_;	2970	my ($self, $type, @msg) = @_;
2563		2971
2564	my $extcmd = $self->extcmd;
2565
2566	if ($extcmd == 2) {	2972	if ($self->extcmd == 2) {
2567	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2973	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2568	} elsif ($extcmd == 1) { # TODO: remove	2974	} elsif ($self->extcmd == 1) { # TODO: remove
2569	push @msg, msgtype => "event_$type";	2975	push @msg, msgtype => "event_$type";
		2976	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2977	}
		2978	}
		2979
		2980	=item $client->ext_reply ($msgid, @msg)
		2981
		2982	Sends an ext reply to the client.
		2983
		2984	=cut
		2985
		2986	sub cf::client::ext_reply($$@) {
		2987	my ($self, $id, @msg) = @_;
		2988
		2989	if ($self->extcmd == 2) {
		2990	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2991	} elsif ($self->extcmd == 1) {
		2992	#TODO: version 1, remove
		2993	unshift @msg, msgtype => "reply", msgid => $id;
2570	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2994	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2571	}	2995	}
2572	}	2996	}
2573		2997
2574	=item $success = $client->query ($flags, "text", \&cb)	2998	=item $success = $client->query ($flags, "text", \&cb)
…		…
2636	my ($type, $reply, @payload) =	3060	my ($type, $reply, @payload) =
2637	"ARRAY" eq ref $msg	3061	"ARRAY" eq ref $msg
2638	? @$msg	3062	? @$msg
2639	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	3063	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2640		3064
		3065	my @reply;
		3066
2641	if (my $cb = $EXTICMD{$type}) {	3067	if (my $cb = $EXTICMD{$type}) {
2642	my @reply = $cb->($ns, @payload);	3068	@reply = $cb->($ns, @payload);
2643
2644	$ns->ext_reply ($reply, @reply)
2645	if $reply;
2646	}	3069	}
		3070
		3071	$ns->ext_reply ($reply, @reply)
		3072	if $reply;
		3073
2647	} else {	3074	} else {
2648	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3075	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2649	}	3076	}
2650		3077
2651	cf::override;	3078	cf::override;
…		…
2698	our $safe = new Safe "safe";	3125	our $safe = new Safe "safe";
2699	our $safe_hole = new Safe::Hole;	3126	our $safe_hole = new Safe::Hole;
2700		3127
2701	$SIG{FPE} = 'IGNORE';	3128	$SIG{FPE} = 'IGNORE';
2702		3129
2703	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3130	$safe->permit_only (Opcode::opset qw(
		3131	:base_core :base_mem :base_orig :base_math
		3132	grepstart grepwhile mapstart mapwhile
		3133	sort time
		3134	));
2704		3135
2705	# here we export the classes and methods available to script code	3136	# here we export the classes and methods available to script code
2706		3137
2707	=pod	3138	=pod
2708		3139
2709	The following functions and methods are available within a safe environment:	3140	The following functions and methods are available within a safe environment:
2710		3141
2711	cf::object	3142	cf::object
2712	contr pay_amount pay_player map x y force_find force_add	3143	contr pay_amount pay_player map x y force_find force_add destroy
2713	insert remove	3144	insert remove name archname title slaying race decrease split
		3145	value
2714		3146
2715	cf::object::player	3147	cf::object::player
2716	player	3148	player
2717		3149
2718	cf::player	3150	cf::player
…		…
2723		3155
2724	=cut	3156	=cut
2725		3157
2726	for (	3158	for (
2727	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3159	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2728	insert remove)],	3160	insert remove inv nrof name archname title slaying race
		3161	decrease split destroy change_exp value msg lore send_msg)],
2729	["cf::object::player" => qw(player)],	3162	["cf::object::player" => qw(player)],
2730	["cf::player" => qw(peaceful)],	3163	["cf::player" => qw(peaceful send_msg)],
2731	["cf::map" => qw(trigger)],	3164	["cf::map" => qw(trigger)],
2732	) {	3165	) {
2733	no strict 'refs';	3166	no strict 'refs';
2734	my ($pkg, @funs) = @$_;	3167	my ($pkg, @funs) = @$_;
2735	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3168	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2752	my ($code, %vars) = @_;	3185	my ($code, %vars) = @_;
2753		3186
2754	my $qcode = $code;	3187	my $qcode = $code;
2755	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3188	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2756	$qcode =~ s/\n/\\n/g;	3189	$qcode =~ s/\n/\\n/g;
		3190
		3191	%vars = (_dummy => 0) unless %vars;
2757		3192
2758	local $_;	3193	local $_;
2759	local @safe::cf::_safe_eval_args = values %vars;	3194	local @safe::cf::_safe_eval_args = values %vars;
2760		3195
2761	my $eval =	3196	my $eval =
…		…
2809	# the server's init and main functions	3244	# the server's init and main functions
2810		3245
2811	sub load_facedata($) {	3246	sub load_facedata($) {
2812	my ($path) = @_;	3247	my ($path) = @_;
2813		3248
		3249	# HACK to clear player env face cache, we need some signal framework
		3250	# for this (global event?)
		3251	%ext::player_env::MUSIC_FACE_CACHE = ();
		3252
		3253	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3254
2814	warn "loading facedata from $path\n";	3255	warn "loading facedata from $path\n";
2815		3256
2816	my $facedata;	3257	my $facedata;
2817	0 < aio_load $path, $facedata	3258	0 < aio_load $path, $facedata
2818	or die "$path: $!";	3259	or die "$path: $!";
…		…
2820	$facedata = Coro::Storable::thaw $facedata;	3261	$facedata = Coro::Storable::thaw $facedata;
2821		3262
2822	$facedata->{version} == 2	3263	$facedata->{version} == 2
2823	or cf::cleanup "$path: version mismatch, cannot proceed.";	3264	or cf::cleanup "$path: version mismatch, cannot proceed.";
2824		3265
		3266	# patch in the exptable
		3267	$facedata->{resource}{"res/exp_table"} = {
		3268	type => FT_RSRC,
		3269	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3270	};
		3271	cf::cede_to_tick;
		3272
2825	{	3273	{
2826	my $faces = $facedata->{faceinfo};	3274	my $faces = $facedata->{faceinfo};
2827		3275
2828	while (my ($face, $info) = each %$faces) {	3276	while (my ($face, $info) = each %$faces) {
2829	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3277	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3278
2830	cf::face::set_visibility $idx, $info->{visibility};	3279	cf::face::set_visibility $idx, $info->{visibility};
2831	cf::face::set_magicmap $idx, $info->{magicmap};	3280	cf::face::set_magicmap $idx, $info->{magicmap};
2832	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3281	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2833	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3282	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2834		3283
2835	cf::cede_to_tick;	3284	cf::cede_to_tick;
2836	}	3285	}
2837		3286
2838	while (my ($face, $info) = each %$faces) {	3287	while (my ($face, $info) = each %$faces) {
2839	next unless $info->{smooth};	3288	next unless $info->{smooth};
		3289
2840	my $idx = cf::face::find $face	3290	my $idx = cf::face::find $face
2841	or next;	3291	or next;
		3292
2842	if (my $smooth = cf::face::find $info->{smooth}) {	3293	if (my $smooth = cf::face::find $info->{smooth}) {
2843	cf::face::set_smooth $idx, $smooth;	3294	cf::face::set_smooth $idx, $smooth;
2844	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3295	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2845	} else {	3296	} else {
2846	warn "smooth face '$info->{smooth}' not found for face '$face'";	3297	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2863		3314
2864	{	3315	{
2865	# TODO: for gcfclient pleasure, we should give resources	3316	# TODO: for gcfclient pleasure, we should give resources
2866	# that gcfclient doesn't grok a >10000 face index.	3317	# that gcfclient doesn't grok a >10000 face index.
2867	my $res = $facedata->{resource};	3318	my $res = $facedata->{resource};
2868	my $enc = JSON::XS->new->utf8->canonical;
2869
2870	my $soundconf = delete $res->{"res/sound.conf"};
2871		3319
2872	while (my ($name, $info) = each %$res) {	3320	while (my ($name, $info) = each %$res) {
2873	my $meta = $enc->encode ({	3321	if (defined $info->{type}) {
2874	name => $name,
2875	%{ $info->{meta} || {} },
2876	});
2877
2878	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3322	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3323	my $data;
2879		3324
2880	if ($info->{type} & 1) {	3325	if ($info->{type} & 1) {
2881	# prepend meta info	3326	# prepend meta info
2882		3327
		3328	my $meta = $enc->encode ({
		3329	name => $name,
		3330	%{ $info->{meta} || {} },
		3331	});
		3332
2883	my $data = pack "(w/a*)*", $meta, $info->{data};	3333	$data = pack "(w/a*)*", $meta, $info->{data};
2884	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata	3334	} else {
		3335	$data = $info->{data};
		3336	}
2885		3337
2886	cf::face::set_data $idx, 0, $data, $chk;	3338	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3339	cf::face::set_type $idx, $info->{type};
2887	} else {	3340	} else {
2888	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3341	$RESOURCE{$name} = $info;
2889	}	3342	}
2890		3343
2891	cf::face::set_type $idx, $info->{type};
2892
2893	cf::cede_to_tick;	3344	cf::cede_to_tick;
2894	}	3345	}
2895
2896	if ($soundconf) {
2897	$soundconf = $enc->decode (delete $soundconf->{data});
2898
2899	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2900	my $sound = $soundconf->{compat}[$_]
2901	or next;
2902
2903	my $face = cf::face::find "sound/$sound->[1]";
2904
2905	cf::sound::set $sound->[0] => $face;
2906	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2907	}
2908
2909	#TODO
2910	}
2911	}	3346	}
		3347
		3348	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2912		3349
2913	1	3350	1
2914	}	3351	}
		3352
		3353	cf::global->attach (on_resource_update => sub {
		3354	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3355	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3356
		3357	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3358	my $sound = $soundconf->{compat}[$_]
		3359	or next;
		3360
		3361	my $face = cf::face::find "sound/$sound->[1]";
		3362	cf::sound::set $sound->[0] => $face;
		3363	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3364	}
		3365
		3366	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3367	my $face = cf::face::find "sound/$v";
		3368	cf::sound::set $k => $face;
		3369	}
		3370	}
		3371	});
2915		3372
2916	register_exticmd fx_want => sub {	3373	register_exticmd fx_want => sub {
2917	my ($ns, $want) = @_;	3374	my ($ns, $want) = @_;
2918		3375
2919	while (my ($k, $v) = each %$want) {	3376	while (my ($k, $v) = each %$want) {
2920	$ns->fx_want ($k, $v);	3377	$ns->fx_want ($k, $v);
2921	}	3378	}
2922	};	3379	};
2923		3380
		3381	sub load_resource_file($) {
		3382	my $guard = lock_acquire "load_resource_file";
		3383
		3384	my $status = load_resource_file_ $_[0];
		3385	get_slot 0.1, 100;
		3386	cf::arch::commit_load;
		3387
		3388	$status
		3389	}
		3390
2924	sub reload_regions {	3391	sub reload_regions {
		3392	# HACK to clear player env face cache, we need some signal framework
		3393	# for this (global event?)
		3394	%ext::player_env::MUSIC_FACE_CACHE = ();
		3395
2925	load_resource_file "$MAPDIR/regions"	3396	load_resource_file "$MAPDIR/regions"
2926	or die "unable to load regions file\n";	3397	or die "unable to load regions file\n";
2927		3398
2928	for (cf::region::list) {	3399	for (cf::region::list) {
2929	$_->{match} = qr/$_->{match}/	3400	$_->{match} = qr/$_->{match}/
…		…
2937	}	3408	}
2938		3409
2939	sub reload_archetypes {	3410	sub reload_archetypes {
2940	load_resource_file "$DATADIR/archetypes"	3411	load_resource_file "$DATADIR/archetypes"
2941	or die "unable to load archetypes\n";	3412	or die "unable to load archetypes\n";
2942	#d# NEED to laod twice to resolve forward references
2943	# this really needs to be done in an extra post-pass
2944	# (which needs to be synchronous, so solve it differently)
2945	load_resource_file "$DATADIR/archetypes"
2946	or die "unable to load archetypes\n";
2947	}	3413	}
2948		3414
2949	sub reload_treasures {	3415	sub reload_treasures {
2950	load_resource_file "$DATADIR/treasures"	3416	load_resource_file "$DATADIR/treasures"
2951	or die "unable to load treasurelists\n";	3417	or die "unable to load treasurelists\n";
2952	}	3418	}
2953		3419
2954	sub reload_resources {	3420	sub reload_resources {
2955	warn "reloading resource files...\n";	3421	warn "reloading resource files...\n";
2956		3422
		3423	reload_facedata;
		3424	reload_archetypes;
2957	reload_regions;	3425	reload_regions;
2958	reload_facedata;
2959	#reload_archetypes;#d#
2960	reload_archetypes;
2961	reload_treasures;	3426	reload_treasures;
2962		3427
2963	warn "finished reloading resource files\n";	3428	warn "finished reloading resource files\n";
2964	}	3429	}
2965		3430
2966	sub init {	3431	sub reload_config {
2967	reload_resources;	3432	warn "reloading config file...\n";
2968	}
2969		3433
2970	sub cfg_load {
2971	open my $fh, "<:utf8", "$CONFDIR/config"	3434	open my $fh, "<:utf8", "$CONFDIR/config"
2972	or return;	3435	or return;
2973		3436
2974	local $/;	3437	local $/;
2975	*CFG = YAML::Syck::Load <$fh>;	3438	*CFG = YAML::XS::Load scalar <$fh>;
2976		3439
2977	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3440	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2978		3441
2979	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3442	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2980	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3443	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2984	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3447	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2985	and die "WARNING: m(un)lockall failed: $!\n";	3448	and die "WARNING: m(un)lockall failed: $!\n";
2986	};	3449	};
2987	warn $@ if $@;	3450	warn $@ if $@;
2988	}	3451	}
		3452
		3453	warn "finished reloading resource files\n";
		3454	}
		3455
		3456	sub pidfile() {
		3457	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3458	or die "$PIDFILE: $!";
		3459	flock $fh, &Fcntl::LOCK_EX
		3460	or die "$PIDFILE: flock: $!";
		3461	$fh
		3462	}
		3463
		3464	# make sure only one server instance is running at any one time
		3465	sub atomic {
		3466	my $fh = pidfile;
		3467
		3468	my $pid = <$fh>;
		3469	kill 9, $pid if $pid > 0;
		3470
		3471	seek $fh, 0, 0;
		3472	print $fh $$;
		3473	}
		3474
		3475	sub main_loop {
		3476	warn "EV::loop starting\n";
		3477	if (1) {
		3478	EV::loop;
		3479	}
		3480	warn "EV::loop returned\n";
		3481	goto &main_loop unless $REALLY_UNLOOP;
2989	}	3482	}
2990		3483
2991	sub main {	3484	sub main {
		3485	cf::init_globals; # initialise logging
		3486
		3487	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3488	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3489	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3490	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3491
		3492	cf::init_experience;
		3493	cf::init_anim;
		3494	cf::init_attackmess;
		3495	cf::init_dynamic;
		3496
		3497	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3498
2992	# we must not ever block the main coroutine	3499	# we must not ever block the main coroutine
2993	local $Coro::idle = sub {	3500	local $Coro::idle = sub {
2994	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3501	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2995	(async {	3502	(async {
2996	Event::one_event;	3503	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3504	EV::loop EV::LOOP_ONESHOT;
2997	})->prio (Coro::PRIO_MAX);	3505	})->prio (Coro::PRIO_MAX);
2998	};	3506	};
2999		3507
3000	cfg_load;	3508	evthread_start IO::AIO::poll_fileno;
		3509
		3510	cf::sync_job {
		3511	reload_resources;
		3512	reload_config;
3001	db_init;	3513	db_init;
		3514
		3515	cf::load_settings;
		3516	cf::load_materials;
		3517	cf::init_uuid;
		3518	cf::init_signals;
		3519	cf::init_commands;
		3520	cf::init_skills;
		3521
		3522	cf::init_beforeplay;
		3523
		3524	atomic;
		3525
3002	load_extensions;	3526	load_extensions;
3003		3527
3004	$TICK_WATCHER->start;	3528	utime time, time, $RUNTIMEFILE;
3005	Event::loop;	3529
		3530	# no (long-running) fork's whatsoever before this point(!)
		3531	use POSIX ();
		3532	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3533
		3534	(pop @POST_INIT)->(0) while @POST_INIT;
		3535	};
		3536
		3537	main_loop;
3006	}	3538	}
3007		3539
3008	#############################################################################	3540	#############################################################################
3009	# initialisation and cleanup	3541	# initialisation and cleanup
3010		3542
3011	# install some emergency cleanup handlers	3543	# install some emergency cleanup handlers
3012	BEGIN {	3544	BEGIN {
		3545	our %SIGWATCHER = ();
3013	for my $signal (qw(INT HUP TERM)) {	3546	for my $signal (qw(INT HUP TERM)) {
3014	Event->signal (	3547	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3015	reentrant => 0,
3016	data => WF_AUTOCANCEL,
3017	signal => $signal,
3018	prio => 0,
3019	cb => sub {
3020	cf::cleanup "SIG$signal";	3548	cf::cleanup "SIG$signal";
3021	},
3022	);	3549	};
3023	}	3550	}
3024	}	3551	}
3025		3552
3026	sub write_runtime {	3553	sub write_runtime_sync {
3027	my $runtime = "$LOCALDIR/runtime";
3028
3029	# first touch the runtime file to show we are still running:	3554	# first touch the runtime file to show we are still running:
3030	# the fsync below can take a very very long time.	3555	# the fsync below can take a very very long time.
3031		3556
3032	IO::AIO::aio_utime $runtime, undef, undef;	3557	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3033		3558
3034	my $guard = cf::lock_acquire "write_runtime";	3559	my $guard = cf::lock_acquire "write_runtime";
3035		3560
3036	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3561	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3037	or return;	3562	or return;
3038		3563
3039	my $value = $cf::RUNTIME + 90 + 10;	3564	my $value = $cf::RUNTIME + 90 + 10;
3040	# 10 is the runtime save interval, for a monotonic clock	3565	# 10 is the runtime save interval, for a monotonic clock
3041	# 60 allows for the watchdog to kill the server.	3566	# 60 allows for the watchdog to kill the server.
…		…
3051	aio_utime $fh, undef, undef;	3576	aio_utime $fh, undef, undef;
3052		3577
3053	close $fh	3578	close $fh
3054	or return;	3579	or return;
3055		3580
3056	aio_rename "$runtime~", $runtime	3581	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3057	and return;	3582	and return;
3058		3583
3059	warn "runtime file written.\n";	3584	warn "runtime file written.\n";
3060		3585
3061	1	3586	1
		3587	}
		3588
		3589	our $uuid_lock;
		3590	our $uuid_skip;
		3591
		3592	sub write_uuid_sync($) {
		3593	$uuid_skip ||= $_[0];
		3594
		3595	return if $uuid_lock;
		3596	local $uuid_lock = 1;
		3597
		3598	my $uuid = "$LOCALDIR/uuid";
		3599
		3600	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3601	or return;
		3602
		3603	my $value = uuid_seq uuid_cur;
		3604
		3605	unless ($value) {
		3606	warn "cowardly refusing to write zero uuid value!\n";
		3607	return;
		3608	}
		3609
		3610	my $value = uuid_str $value + $uuid_skip;
		3611	$uuid_skip = 0;
		3612
		3613	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3614	and return;
		3615
		3616	# always fsync - this file is important
		3617	aio_fsync $fh
		3618	and return;
		3619
		3620	close $fh
		3621	or return;
		3622
		3623	aio_rename "$uuid~", $uuid
		3624	and return;
		3625
		3626	warn "uuid file written ($value).\n";
		3627
		3628	1
		3629
		3630	}
		3631
		3632	sub write_uuid($$) {
		3633	my ($skip, $sync) = @_;
		3634
		3635	$sync ? write_uuid_sync $skip
		3636	: async { write_uuid_sync $skip };
3062	}	3637	}
3063		3638
3064	sub emergency_save() {	3639	sub emergency_save() {
3065	my $freeze_guard = cf::freeze_mainloop;	3640	my $freeze_guard = cf::freeze_mainloop;
3066		3641
3067	warn "enter emergency perl save\n";	3642	warn "emergency_perl_save: enter\n";
3068		3643
3069	cf::sync_job {	3644	cf::sync_job {
		3645	# this is a trade-off: we want to be very quick here, so
		3646	# save all maps without fsync, and later call a global sync
		3647	# (which in turn might be very very slow)
		3648	local $USE_FSYNC = 0;
		3649
3070	# use a peculiar iteration method to avoid tripping on perl	3650	# use a peculiar iteration method to avoid tripping on perl
3071	# refcount bugs in for. also avoids problems with players	3651	# refcount bugs in for. also avoids problems with players
3072	# and maps saved/destroyed asynchronously.	3652	# and maps saved/destroyed asynchronously.
3073	warn "begin emergency player save\n";	3653	warn "emergency_perl_save: begin player save\n";
3074	for my $login (keys %cf::PLAYER) {	3654	for my $login (keys %cf::PLAYER) {
3075	my $pl = $cf::PLAYER{$login} or next;	3655	my $pl = $cf::PLAYER{$login} or next;
3076	$pl->valid or next;	3656	$pl->valid or next;
		3657	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3077	$pl->save;	3658	$pl->save;
3078	}	3659	}
3079	warn "end emergency player save\n";	3660	warn "emergency_perl_save: end player save\n";
3080		3661
3081	warn "begin emergency map save\n";	3662	warn "emergency_perl_save: begin map save\n";
3082	for my $path (keys %cf::MAP) {	3663	for my $path (keys %cf::MAP) {
3083	my $map = $cf::MAP{$path} or next;	3664	my $map = $cf::MAP{$path} or next;
3084	$map->valid or next;	3665	$map->valid or next;
3085	$map->save;	3666	$map->save;
3086	}	3667	}
3087	warn "end emergency map save\n";	3668	warn "emergency_perl_save: end map save\n";
3088		3669
3089	warn "begin emergency database checkpoint\n";	3670	warn "emergency_perl_save: begin database checkpoint\n";
3090	BDB::db_env_txn_checkpoint $DB_ENV;	3671	BDB::db_env_txn_checkpoint $DB_ENV;
3091	warn "end emergency database checkpoint\n";	3672	warn "emergency_perl_save: end database checkpoint\n";
		3673
		3674	warn "emergency_perl_save: begin write uuid\n";
		3675	write_uuid_sync 1;
		3676	warn "emergency_perl_save: end write uuid\n";
3092	};	3677	};
3093		3678
		3679	warn "emergency_perl_save: starting sync()\n";
		3680	IO::AIO::aio_sync sub {
		3681	warn "emergency_perl_save: finished sync()\n";
		3682	};
		3683
3094	warn "leave emergency perl save\n";	3684	warn "emergency_perl_save: leave\n";
3095	}	3685	}
3096		3686
3097	sub post_cleanup {	3687	sub post_cleanup {
3098	my ($make_core) = @_;	3688	my ($make_core) = @_;
3099		3689
3100	warn Carp::longmess "post_cleanup backtrace"	3690	warn Carp::longmess "post_cleanup backtrace"
3101	if $make_core;	3691	if $make_core;
		3692
		3693	my $fh = pidfile;
		3694	unlink $PIDFILE if <$fh> == $$;
		3695	}
		3696
		3697	# a safer delete_package, copied from Symbol
		3698	sub clear_package($) {
		3699	my $pkg = shift;
		3700
		3701	# expand to full symbol table name if needed
		3702	unless ($pkg =~ /^main::.*::$/) {
		3703	$pkg = "main$pkg" if $pkg =~ /^::/;
		3704	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3705	$pkg .= '::' unless $pkg =~ /::$/;
		3706	}
		3707
		3708	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3709	my $stem_symtab = *{$stem}{HASH};
		3710
		3711	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3712	or return;
		3713
		3714	# clear all symbols
		3715	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3716	for my $name (keys %$leaf_symtab) {
		3717	_gv_clear *{"$pkg$name"};
		3718	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3719	}
		3720	warn "cleared package $pkg\n";#d#
3102	}	3721	}
3103		3722
3104	sub do_reload_perl() {	3723	sub do_reload_perl() {
3105	# can/must only be called in main	3724	# can/must only be called in main
3106	if ($Coro::current != $Coro::main) {	3725	if ($Coro::current != $Coro::main) {
3107	warn "can only reload from main coroutine";	3726	warn "can only reload from main coroutine";
3108	return;	3727	return;
3109	}	3728	}
3110		3729
		3730	return if $RELOAD++;
		3731
		3732	my $t1 = EV::time;
		3733
		3734	while ($RELOAD) {
3111	warn "reloading...";	3735	warn "reloading...";
3112		3736
3113	warn "entering sync_job";	3737	warn "entering sync_job";
3114		3738
3115	cf::sync_job {	3739	cf::sync_job {
3116	cf::write_runtime; # external watchdog should not bark	3740	cf::write_runtime_sync; # external watchdog should not bark
3117	cf::emergency_save;	3741	cf::emergency_save;
3118	cf::write_runtime; # external watchdog should not bark	3742	cf::write_runtime_sync; # external watchdog should not bark
3119		3743
3120	warn "syncing database to disk";	3744	warn "syncing database to disk";
3121	BDB::db_env_txn_checkpoint $DB_ENV;	3745	BDB::db_env_txn_checkpoint $DB_ENV;
3122		3746
3123	# if anything goes wrong in here, we should simply crash as we already saved	3747	# if anything goes wrong in here, we should simply crash as we already saved
3124		3748
3125	warn "cancelling all WF_AUTOCANCEL watchers";
3126	for (Event::all_watchers) {
3127	$_->cancel if $_->data & WF_AUTOCANCEL;
3128	}
3129
3130	warn "flushing outstanding aio requests";	3749	warn "flushing outstanding aio requests";
3131	for (;;) {
3132	BDB::flush;
3133	IO::AIO::flush;
3134	Coro::cede;
3135	last unless IO::AIO::nreqs || BDB::nreqs;	3750	while (IO::AIO::nreqs || BDB::nreqs) {
3136	warn "iterate...";	3751	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3137	}
3138
3139	++$RELOAD;
3140
3141	warn "cancelling all extension coros";
3142	$_->cancel for values %EXT_CORO;
3143	%EXT_CORO = ();
3144
3145	warn "removing commands";
3146	%COMMAND = ();
3147
3148	warn "removing ext/exti commands";
3149	%EXTCMD = ();
3150	%EXTICMD = ();
3151
3152	warn "unloading/nuking all extensions";
3153	for my $pkg (@EXTS) {
3154	warn "... unloading $pkg";
3155
3156	if (my $cb = $pkg->can ("unload")) {
3157	eval {
3158	$cb->($pkg);
3159	1
3160	} or warn "$pkg unloaded, but with errors: $@";
3161	}	3752	}
3162		3753
3163	warn "... nuking $pkg";	3754	warn "cancelling all extension coros";
3164	Symbol::delete_package $pkg;	3755	$_->cancel for values %EXT_CORO;
3165	}	3756	%EXT_CORO = ();
3166		3757
3167	warn "unloading all perl modules loaded from $LIBDIR";	3758	warn "removing commands";
3168	while (my ($k, $v) = each %INC) {	3759	%COMMAND = ();
3169	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3170		3760
		3761	warn "removing ext/exti commands";
		3762	%EXTCMD = ();
		3763	%EXTICMD = ();
		3764
		3765	warn "unloading/nuking all extensions";
		3766	for my $pkg (@EXTS) {
3171	warn "... unloading $k";	3767	warn "... unloading $pkg";
3172	delete $INC{$k};
3173		3768
3174	$k =~ s/\.pm$//;
3175	$k =~ s/\//::/g;
3176
3177	if (my $cb = $k->can ("unload_module")) {	3769	if (my $cb = $pkg->can ("unload")) {
		3770	eval {
3178	$cb->();	3771	$cb->($pkg);
		3772	1
		3773	} or warn "$pkg unloaded, but with errors: $@";
		3774	}
		3775
		3776	warn "... clearing $pkg";
		3777	clear_package $pkg;
3179	}	3778	}
3180		3779
3181	Symbol::delete_package $k;	3780	warn "unloading all perl modules loaded from $LIBDIR";
		3781	while (my ($k, $v) = each %INC) {
		3782	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3783
		3784	warn "... unloading $k";
		3785	delete $INC{$k};
		3786
		3787	$k =~ s/\.pm$//;
		3788	$k =~ s/\//::/g;
		3789
		3790	if (my $cb = $k->can ("unload_module")) {
		3791	$cb->();
		3792	}
		3793
		3794	clear_package $k;
3182	}	3795	}
3183		3796
3184	warn "getting rid of safe::, as good as possible";	3797	warn "getting rid of safe::, as good as possible";
3185	Symbol::delete_package "safe::$_"	3798	clear_package "safe::$_"
3186	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3799	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3187		3800
3188	warn "unloading cf.pm \"a bit\"";	3801	warn "unloading cf.pm \"a bit\"";
3189	delete $INC{"cf.pm"};	3802	delete $INC{"cf.pm"};
3190	delete $INC{"cf/pod.pm"};	3803	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3191		3804
3192	# don't, removes xs symbols, too,	3805	# don't, removes xs symbols, too,
3193	# and global variables created in xs	3806	# and global variables created in xs
3194	#Symbol::delete_package __PACKAGE__;	3807	#clear_package __PACKAGE__;
3195		3808
3196	warn "unload completed, starting to reload now";	3809	warn "unload completed, starting to reload now";
3197		3810
3198	warn "reloading cf.pm";	3811	warn "reloading cf.pm";
3199	require cf;	3812	require cf;
3200	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3813	cf::_connect_to_perl_1;
3201		3814
3202	warn "loading config and database again";	3815	warn "loading config and database again";
3203	cf::cfg_load;	3816	cf::reload_config;
3204		3817
3205	warn "loading extensions";	3818	warn "loading extensions";
3206	cf::load_extensions;	3819	cf::load_extensions;
3207		3820
		3821	if ($REATTACH_ON_RELOAD) {
3208	warn "reattaching attachments to objects/players";	3822	warn "reattaching attachments to objects/players";
3209	_global_reattach; # objects, sockets	3823	_global_reattach; # objects, sockets
3210	warn "reattaching attachments to maps";	3824	warn "reattaching attachments to maps";
3211	reattach $_ for values %MAP;	3825	reattach $_ for values %MAP;
3212	warn "reattaching attachments to players";	3826	warn "reattaching attachments to players";
3213	reattach $_ for values %PLAYER;	3827	reattach $_ for values %PLAYER;
		3828	}
3214		3829
		3830	warn "running post_init jobs";
		3831	(pop @POST_INIT)->(1) while @POST_INIT;
		3832
3215	warn "leaving sync_job";	3833	warn "leaving sync_job";
3216		3834
3217	1	3835	1
3218	} or do {	3836	} or do {
3219	warn $@;	3837	warn $@;
3220	warn "error while reloading, exiting.";	3838	cf::cleanup "error while reloading, exiting.";
3221	exit 1;
3222	};	3839	};
3223		3840
3224	warn "reloaded";	3841	warn "reloaded";
		3842	--$RELOAD;
		3843	}
		3844
		3845	$t1 = EV::time - $t1;
		3846	warn "reload completed in ${t1}s\n";
3225	};	3847	};
3226		3848
3227	our $RELOAD_WATCHER; # used only during reload	3849	our $RELOAD_WATCHER; # used only during reload
3228		3850
3229	sub reload_perl() {	3851	sub reload_perl() {
3230	# doing reload synchronously and two reloads happen back-to-back,	3852	# doing reload synchronously and two reloads happen back-to-back,
3231	# coro crashes during coro_state_free->destroy here.	3853	# coro crashes during coro_state_free->destroy here.
3232		3854
3233	$RELOAD_WATCHER ||= Event->timer (	3855	$RELOAD_WATCHER ||= cf::async {
3234	reentrant => 0,	3856	Coro::AIO::aio_wait cache_extensions;
3235	after => 0,	3857
3236	data => WF_AUTOCANCEL,	3858	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3237	cb => sub {
3238	do_reload_perl;	3859	do_reload_perl;
3239	undef $RELOAD_WATCHER;	3860	undef $RELOAD_WATCHER;
3240	},	3861	};
3241	);	3862	};
3242	}	3863	}
3243		3864
3244	register_command "reload" => sub {	3865	register_command "reload" => sub {
3245	my ($who, $arg) = @_;	3866	my ($who, $arg) = @_;
3246		3867
3247	if ($who->flag (FLAG_WIZ)) {	3868	if ($who->flag (FLAG_WIZ)) {
3248	$who->message ("reloading server.");	3869	$who->message ("reloading server.");
		3870	async {
		3871	$Coro::current->{desc} = "perl_reload";
3249	async { reload_perl };	3872	reload_perl;
		3873	};
3250	}	3874	}
3251	};	3875	};
3252		3876
3253	unshift @INC, $LIBDIR;	3877	unshift @INC, $LIBDIR;
3254		3878
…		…
3256		3880
3257	our @WAIT_FOR_TICK;	3881	our @WAIT_FOR_TICK;
3258	our @WAIT_FOR_TICK_BEGIN;	3882	our @WAIT_FOR_TICK_BEGIN;
3259		3883
3260	sub wait_for_tick {	3884	sub wait_for_tick {
3261	return unless $TICK_WATCHER->is_active;
3262	return if $Coro::current == $Coro::main;	3885	return if tick_inhibit || $Coro::current == $Coro::main;
3263		3886
3264	my $signal = new Coro::Signal;	3887	my $signal = new Coro::Signal;
3265	push @WAIT_FOR_TICK, $signal;	3888	push @WAIT_FOR_TICK, $signal;
3266	$signal->wait;	3889	$signal->wait;
3267	}	3890	}
3268		3891
3269	sub wait_for_tick_begin {	3892	sub wait_for_tick_begin {
3270	return unless $TICK_WATCHER->is_active;
3271	return if $Coro::current == $Coro::main;	3893	return if tick_inhibit || $Coro::current == $Coro::main;
3272		3894
3273	my $signal = new Coro::Signal;	3895	my $signal = new Coro::Signal;
3274	push @WAIT_FOR_TICK_BEGIN, $signal;	3896	push @WAIT_FOR_TICK_BEGIN, $signal;
3275	$signal->wait;	3897	$signal->wait;
3276	}	3898	}
3277		3899
3278	my $min = 1e6;#d#	3900	sub tick {
3279	my $avg = 10;
3280	$TICK_WATCHER = Event->timer (
3281	reentrant => 0,
3282	parked => 1,
3283	prio => 0,
3284	at => $NEXT_TICK || $TICK,
3285	data => WF_AUTOCANCEL,
3286	cb => sub {
3287	if ($Coro::current != $Coro::main) {	3901	if ($Coro::current != $Coro::main) {
3288	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3902	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3289	unless ++$bug_warning > 10;	3903	unless ++$bug_warning > 10;
3290	return;	3904	return;
3291	}	3905	}
3292		3906
3293	$NOW = $tick_start = Event::time;
3294
3295	cf::server_tick; # one server iteration	3907	cf::server_tick; # one server iteration
3296		3908
3297	0 && sync_job {#d#	3909	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3298	for(1..10) {	3910	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3299	my $t = Event::time;	3911	Coro::async_pool {
3300	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3912	$Coro::current->{desc} = "runtime saver";
3301	or die;	3913	write_runtime_sync
3302		3914	or warn "ERROR: unable to write runtime file: $!";
3303	$map->width (50);
3304	$map->height (50);
3305	$map->alloc;
3306	$map->_load_objects ("/tmp/x.map", 1);
3307	my $t = Event::time - $t;
3308
3309	#next unless $t < 0.0013;#d#
3310	if ($t < $min) {
3311	$min = $t;
3312	}
3313	$avg = $avg * 0.99 + $t * 0.01;
3314	}
3315	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3316	exit 0;
3317	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3318	};	3915	};
		3916	}
3319		3917
3320	$RUNTIME += $TICK;
3321	$NEXT_TICK += $TICK;
3322
3323	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3324	$NEXT_RUNTIME_WRITE = $NOW + 10;
3325	Coro::async_pool {
3326	write_runtime
3327	or warn "ERROR: unable to write runtime file: $!";
3328	};
3329	}
3330
3331	# my $AFTER = Event::time;
3332	# warn $AFTER - $NOW;#d#
3333
3334	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3918	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3335	$sig->send;	3919	$sig->send;
3336	}	3920	}
3337	while (my $sig = shift @WAIT_FOR_TICK) {	3921	while (my $sig = shift @WAIT_FOR_TICK) {
3338	$sig->send;	3922	$sig->send;
3339	}	3923	}
3340		3924
3341	$NOW = Event::time;	3925	$LOAD = ($NOW - $TICK_START) / $TICK;
3342
3343	# if we are delayed by four ticks or more, skip them all
3344	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3345
3346	$TICK_WATCHER->at ($NEXT_TICK);
3347	$TICK_WATCHER->start;
3348
3349	$LOAD = ($NOW - $tick_start) / $TICK;
3350	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3926	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3351		3927
3352	_post_tick;	3928	if (0) {
3353		3929	if ($NEXT_TICK) {
3354		3930	my $jitter = $TICK_START - $NEXT_TICK;
		3931	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3932	warn "jitter $JITTER\n";#d#
		3933	}
3355	},	3934	}
3356	);	3935	}
3357		3936
3358	{	3937	{
3359	BDB::max_poll_time $TICK * 0.1;	3938	# configure BDB
3360	$BDB_POLL_WATCHER = Event->io (	3939
3361	reentrant => 0,
3362	fd => BDB::poll_fileno,
3363	poll => 'r',
3364	prio => 0,
3365	data => WF_AUTOCANCEL,
3366	cb => \&BDB::poll_cb,
3367	);
3368	BDB::min_parallel 8;	3940	BDB::min_parallel 8;
3369		3941	BDB::max_poll_reqs $TICK * 0.1;
3370	BDB::set_sync_prepare {	3942	$AnyEvent::BDB::WATCHER->priority (1);
3371	my $status;
3372	my $current = $Coro::current;
3373	(
3374	sub {
3375	$status = $!;
3376	$current->ready; undef $current;
3377	},
3378	sub {
3379	Coro::schedule while defined $current;
3380	$! = $status;
3381	},
3382	)
3383	};
3384		3943
3385	unless ($DB_ENV) {	3944	unless ($DB_ENV) {
3386	$DB_ENV = BDB::db_env_create;	3945	$DB_ENV = BDB::db_env_create;
		3946	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3947	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3948	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3949	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3950	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3387		3951
3388	cf::sync_job {	3952	cf::sync_job {
3389	eval {	3953	eval {
3390	BDB::db_env_open	3954	BDB::db_env_open
3391	$DB_ENV,	3955	$DB_ENV,
…		…
3393	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3957	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3394	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3958	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3395	0666;	3959	0666;
3396		3960
3397	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3961	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3398
3399	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3400	$DB_ENV->set_lk_detect;
3401	};	3962	};
3402		3963
3403	cf::cleanup "db_env_open(db): $@" if $@;	3964	cf::cleanup "db_env_open(db): $@" if $@;
3404	};	3965	};
3405	}	3966	}
		3967
		3968	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3969	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3970	};
		3971	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3972	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3973	};
		3974	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3975	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3976	};
3406	}	3977	}
3407		3978
3408	{	3979	{
		3980	# configure IO::AIO
		3981
3409	IO::AIO::min_parallel 8;	3982	IO::AIO::min_parallel 8;
3410
3411	undef $Coro::AIO::WATCHER;
3412	IO::AIO::max_poll_time $TICK * 0.1;	3983	IO::AIO::max_poll_time $TICK * 0.1;
3413	$AIO_POLL_WATCHER = Event->io (	3984	undef $AnyEvent::AIO::WATCHER;
3414	reentrant => 0,
3415	data => WF_AUTOCANCEL,
3416	fd => IO::AIO::poll_fileno,
3417	poll => 'r',
3418	prio => 6,
3419	cb => \&IO::AIO::poll_cb,
3420	);
3421	}	3985	}
3422		3986
3423	my $_log_backtrace;	3987	my $_log_backtrace;
3424		3988
3425	sub _log_backtrace {	3989	sub _log_backtrace {
…		…
3428	$msg =~ s/\n//;	3992	$msg =~ s/\n//;
3429		3993
3430	# limit the # of concurrent backtraces	3994	# limit the # of concurrent backtraces
3431	if ($_log_backtrace < 2) {	3995	if ($_log_backtrace < 2) {
3432	++$_log_backtrace;	3996	++$_log_backtrace;
		3997	my $perl_bt = Carp::longmess $msg;
3433	async {	3998	async {
		3999	$Coro::current->{desc} = "abt $msg";
		4000
3434	my @bt = fork_call {	4001	my @bt = fork_call {
3435	@addr = map { sprintf "%x", $_ } @addr;	4002	@addr = map { sprintf "%x", $_ } @addr;
3436	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4003	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3437	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4004	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3438	or die "addr2line: $!";	4005	or die "addr2line: $!";
…		…
3446	}	4013	}
3447		4014
3448	@funcs	4015	@funcs
3449	};	4016	};
3450		4017
3451	LOG llevInfo, "[ABT] $msg\n";	4018	LOG llevInfo, "[ABT] $perl_bt\n";
		4019	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3452	LOG llevInfo, "[ABT] $_\n" for @bt;	4020	LOG llevInfo, "[ABT] $_\n" for @bt;
3453	--$_log_backtrace;	4021	--$_log_backtrace;
3454	};	4022	};
3455	} else {	4023	} else {
3456	LOG llevInfo, "[ABT] $msg\n";	4024	LOG llevInfo, "[ABT] $msg\n";
3457	LOG llevInfo, "[ABT] [suppressed]\n";	4025	LOG llevInfo, "[ABT] [suppressed]\n";
3458	}	4026	}
3459	}	4027	}
3460		4028
3461	# load additional modules	4029	# load additional modules
3462	use cf::pod;	4030	require "cf/$_.pm" for @EXTRA_MODULES;
		4031	cf::_connect_to_perl_2;
3463		4032
3464	END { cf::emergency_save }	4033	END { cf::emergency_save }
3465		4034
3466	1	4035	1
3467		4036

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