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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.539 by root, Tue May 4 22:49:21 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 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
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		78
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		80
48	our %COMMAND = ();	81	our %COMMAND = ();
49	our %COMMAND_TIME = ();	82	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	85	our %EXTCMD = ();
53	our %EXTICMD = ();	86	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	87	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	88	our %EXT_MAP = (); # pluggable maps
56		89
57	our $RELOAD; # number of reloads so far	90	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	91	our @EVENT;
		92	our @REFLECT; # set by XS
		93	our %REFLECT; # set by us
59		94
60	our $CONFDIR = confdir;	95	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	96	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	97	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	98	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	99	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	100	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	101	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	102	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	103	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	104	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	105	our $BDBDIR = "$LOCALDIR/db";
		106	our $PIDFILE = "$LOCALDIR/pid";
		107	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		108
71	our %RESOURCE;	109	our %RESOURCE; # unused
		110
		111	our $OUTPUT_RATE_MIN = 3000;
		112	our $OUTPUT_RATE_MAX = 1000000;
		113
		114	our $MAX_LINKS = 32; # how many chained exits to follow
		115	our $VERBOSE_IO = 1;
72		116
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	117	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	118	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	119	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	120	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		121
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	122	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	123	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	124	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	125	our $DB_ENV;
85		126
		127	our @EXTRA_MODULES = qw(pod match mapscript);
		128
86	our %CFG;	129	our %CFG;
87		130
88	our $UPTIME; $UPTIME ||= time;	131	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	132	our $RUNTIME;
90	our $NOW;	133	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	139	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	140	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		141
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	142	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	143	our $LOADAVG; # same thing, but with alpha-smoothing
		144	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	145	our $TICK_START; # for load detecting purposes
		146
		147	our @POST_INIT;
		148
		149	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		150	our $REALLY_UNLOOP; # never set to true, please :)
102		151
103	binmode STDOUT;	152	binmode STDOUT;
104	binmode STDERR;	153	binmode STDERR;
105		154
106	# read virtual server time, if available	155	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	156	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	157	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	158	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	159	$RUNTIME = <$fh> + 0.;
111	}	160	}
		161
		162	eval "sub TICK() { $TICK } 1" or die;
112		163
113	mkdir $_	164	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	165	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		166
116	our $EMERGENCY_POSITION;	167	our $EMERGENCY_POSITION;
117		168
118	sub cf::map::normalise;	169	sub cf::map::normalise;
		170
		171	sub in_main() {
		172	$Coro::current == $Coro::main
		173	}
		174
		175	#############################################################################
		176
		177	%REFLECT = ();
		178	for (@REFLECT) {
		179	my $reflect = JSON::XS::decode_json $_;
		180	$REFLECT{$reflect->{class}} = $reflect;
		181	}
		182
		183	# this is decidedly evil
		184	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		185
120	#############################################################################	186	#############################################################################
121		187
122	=head2 GLOBAL VARIABLES	188	=head2 GLOBAL VARIABLES
123		189
…		…
170	returns directly I<after> the tick processing (and consequently, can only wake one process	236	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	237	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		238
173	=item @cf::INVOKE_RESULTS	239	=item @cf::INVOKE_RESULTS
174		240
175	This array contains the results of the last C<invoke ()> call. When	241	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	242	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	243	that call.
178		244
		245	=item %cf::REFLECT
		246
		247	Contains, for each (C++) class name, a hash reference with information
		248	about object members (methods, scalars, arrays and flags) and other
		249	metadata, which is useful for introspection.
		250
179	=back	251	=back
180		252
181	=cut	253	=cut
182		254
183	BEGIN {	255	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	256	sub warn (@) { LOG llevWarn , join "", @_ }
		257	sub info (@) { LOG llevInfo , join "", @_ }
		258	sub debug(@) { LOG llevDebug, join "", @_ }
		259	sub trace(@) { LOG llevTrace, join "", @_ }
		260
		261	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	262	my $msg = join "", @_;
186		263
187	$msg .= "\n"	264	$msg .= "\n"
188	unless $msg =~ /\n$/;	265	unless $msg =~ /\n$/;
189		266
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	267	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		268
192	LOG llevError, $msg;	269	LOG llevWarn, $msg;
193	};	270	};
194	}
195		271
196	$Coro::State::DIEHOOK = sub {	272	$Coro::State::DIEHOOK = sub {
		273	return unless $^S eq 0; # "eq", not "=="
		274
197	warn Carp::longmess $_[0];	275	error Carp::longmess $_[0];
		276
		277	if (in_main) {#d#
		278	error "DIEHOOK called in main context, Coro bug?\n";#d#
		279	return;#d#
		280	}#d#
		281
		282	# kill coroutine otherwise
198	Coro::terminate;	283	Coro::terminate
199	};	284	};
200		285
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	286	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	287	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	288	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	296	for my $pkg (qw(
212	cf::global cf::attachable	297	cf::global cf::attachable
213	cf::object cf::object::player	298	cf::object cf::object::player
214	cf::client cf::player	299	cf::client cf::player
215	cf::arch cf::living	300	cf::arch cf::living
		301	cf::map cf::mapspace
216	cf::map cf::party cf::region	302	cf::party cf::region
217	)) {	303	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	304	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	305	}
221		306
222	$EV::DIED = sub {	307	$EV::DIED = sub {
223	warn "error in event callback: @_";	308	Carp::cluck "error in event callback: @_";
224	};	309	};
225		310
226	#############################################################################	311	#############################################################################
227		312
228	=head2 UTILITY FUNCTIONS	313	=head2 UTILITY FUNCTIONS
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	350	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		351
267	sub encode_json($) { $json_coder->encode ($_[0]) }	352	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	353	sub decode_json($) { $json_coder->decode ($_[0]) }
269		354
		355	=item cf::post_init { BLOCK }
		356
		357	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		358	but I<before> the server starts ticking again.
		359
		360	The cdoeblock will have a single boolean argument to indicate whether this
		361	is a reload or not.
		362
		363	=cut
		364
		365	sub post_init(&) {
		366	push @POST_INIT, shift;
		367	}
		368
270	=item cf::lock_wait $string	369	=item cf::lock_wait $string
271		370
272	Wait until the given lock is available. See cf::lock_acquire.	371	Wait until the given lock is available. See cf::lock_acquire.
273		372
274	=item my $lock = cf::lock_acquire $string	373	=item my $lock = cf::lock_acquire $string
275		374
276	Wait until the given lock is available and then acquires it and returns	375	Wait until the given lock is available and then acquires it and returns
277	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	376	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
278	for example when the coroutine gets canceled), the lock is automatically	377	for example when the coroutine gets canceled), the lock is automatically
279	returned.	378	returned.
280		379
281	Locks are *not* recursive, locking from the same coro twice results in a	380	Locks are *not* recursive, locking from the same coro twice results in a
282	deadlocked coro.	381	deadlocked coro.
…		…
288		387
289	Return true if the lock is currently active, i.e. somebody has locked it.	388	Return true if the lock is currently active, i.e. somebody has locked it.
290		389
291	=cut	390	=cut
292		391
293	our %LOCK;	392	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		393
296	sub lock_wait($) {	394	sub lock_wait($) {
297	my ($key) = @_;	395	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	396	}
310		397
311	sub lock_acquire($) {	398	sub lock_acquire($) {
312	my ($key) = @_;	399	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	400	}
326		401
327	sub lock_active($) {	402	sub lock_active($) {
328	my ($key) = @_;	403	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	404	}
332		405
333	sub freeze_mainloop {	406	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	407	tick_inhibit_inc;
335		408
336	my $guard = Coro::guard {	409	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	410	}
342		411
343	=item cf::periodic $interval, $cb	412	=item cf::periodic $interval, $cb
344		413
345	Like EV::periodic, but randomly selects a starting point so that the actions	414	Like EV::periodic, but randomly selects a starting point so that the actions
346	get spread over timer.	415	get spread over time.
347		416
348	=cut	417	=cut
349		418
350	sub periodic($$) {	419	sub periodic($$) {
351	my ($interval, $cb) = @_;	420	my ($interval, $cb) = @_;
…		…
368		437
369	=cut	438	=cut
370		439
371	our @SLOT_QUEUE;	440	our @SLOT_QUEUE;
372	our $SLOT_QUEUE;	441	our $SLOT_QUEUE;
		442	our $SLOT_DECAY = 0.9;
373		443
374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	444	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
375	$SLOT_QUEUE = Coro::async {	445	$SLOT_QUEUE = Coro::async {
376	$Coro::current->desc ("timeslot manager");	446	$Coro::current->desc ("timeslot manager");
377		447
378	my $signal = new Coro::Signal;	448	my $signal = new Coro::Signal;
		449	my $busy;
379		450
380	while () {	451	while () {
381	next_job:	452	next_job:
		453
382	my $avail = cf::till_tick;	454	my $avail = cf::till_tick;
383	if ($avail > 0.01) {	455
384	for (0 .. $#SLOT_QUEUE) {	456	for (0 .. $#SLOT_QUEUE) {
385	if ($SLOT_QUEUE[$_][0] < $avail) {	457	if ($SLOT_QUEUE[$_][0] <= $avail) {
		458	$busy = 0;
386	my $job = splice @SLOT_QUEUE, $_, 1, ();	459	my $job = splice @SLOT_QUEUE, $_, 1, ();
387	$job->[2]->send;	460	$job->[2]->send;
388	Coro::cede;	461	Coro::cede;
389	goto next_job;	462	goto next_job;
390	}	463	} else {
		464	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
391	}	465	}
392	}	466	}
393		467
394	if (@SLOT_QUEUE) {	468	if (@SLOT_QUEUE) {
395	# we do not use wait_for_tick() as it returns immediately when tick is inactive	469	# we do not use wait_for_tick() as it returns immediately when tick is inactive
396	push @cf::WAIT_FOR_TICK, $signal;	470	push @cf::WAIT_FOR_TICK, $signal;
397	$signal->wait;	471	$signal->wait;
398	} else {	472	} else {
		473	$busy = 0;
399	Coro::schedule;	474	Coro::schedule;
400	}	475	}
401	}	476	}
402	};	477	};
403		478
404	sub get_slot($;$$) {	479	sub get_slot($;$$) {
		480	return if tick_inhibit || $Coro::current == $Coro::main;
		481
405	my ($time, $pri, $name) = @_;	482	my ($time, $pri, $name) = @_;
406		483
407	$time = $TICK * .6 if $time > $TICK * .6;	484	$time = clamp $time, 0.01, $TICK * .6;
		485
408	my $sig = new Coro::Signal;	486	my $sig = new Coro::Signal;
409		487
410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	488	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	489	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
412	$SLOT_QUEUE->ready;	490	$SLOT_QUEUE->ready;
…		…
438	=cut	516	=cut
439		517
440	sub sync_job(&) {	518	sub sync_job(&) {
441	my ($job) = @_;	519	my ($job) = @_;
442		520
443	if ($Coro::current == $Coro::main) {	521	if (in_main) {
444	my $time = EV::time;	522	my $time = AE::time;
445		523
446	# this is the main coro, too bad, we have to block	524	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	525	# till the operation succeeds, freezing the server :/
448		526
449	LOG llevError, Carp::longmess "sync job";#d#	527	#LOG llevError, Carp::longmess "sync job";#d#
450		528
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	529	my $freeze_guard = freeze_mainloop;
454		530
455	my $busy = 1;	531	my $busy = 1;
456	my @res;	532	my @res;
457		533
458	(async {	534	(async {
459	$Coro::current->desc ("sync job coro");	535	$Coro::current->desc ("sync job coro");
460	@res = eval { $job->() };	536	@res = eval { $job->() };
461	warn $@ if $@;	537	error $@ if $@;
462	undef $busy;	538	undef $busy;
463	})->prio (Coro::PRIO_MAX);	539	})->prio (Coro::PRIO_MAX);
464		540
465	while ($busy) {	541	while ($busy) {
466	if (Coro::nready) {	542	if (Coro::nready) {
…		…
468	} else {	544	} else {
469	EV::loop EV::LOOP_ONESHOT;	545	EV::loop EV::LOOP_ONESHOT;
470	}	546	}
471	}	547	}
472		548
473	$time = EV::time - $time;	549	my $time = AE::time - $time;
474		550
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	551	$TICK_START += $time; # do not account sync jobs to server load
479		552
480	wantarray ? @res : $res[0]	553	wantarray ? @res : $res[0]
481	} else {	554	} else {
482	# we are in another coroutine, how wonderful, everything just works	555	# we are in another coroutine, how wonderful, everything just works
483		556
…		…
527	}, @args;	600	}, @args;
528		601
529	wantarray ? @res : $res[-1]	602	wantarray ? @res : $res[-1]
530	}	603	}
531		604
		605	sub objinfo {
		606	(
		607	"counter value" => cf::object::object_count,
		608	"objects created" => cf::object::create_count,
		609	"objects destroyed" => cf::object::destroy_count,
		610	"freelist size" => cf::object::free_count,
		611	"allocated objects" => cf::object::objects_size,
		612	"active objects" => cf::object::actives_size,
		613	)
		614	}
		615
		616	=item $coin = coin_from_name $name
		617
		618	=cut
		619
		620	our %coin_alias = (
		621	"silver" => "silvercoin",
		622	"silvercoin" => "silvercoin",
		623	"silvercoins" => "silvercoin",
		624	"gold" => "goldcoin",
		625	"goldcoin" => "goldcoin",
		626	"goldcoins" => "goldcoin",
		627	"platinum" => "platinacoin",
		628	"platinumcoin" => "platinacoin",
		629	"platinumcoins" => "platinacoin",
		630	"platina" => "platinacoin",
		631	"platinacoin" => "platinacoin",
		632	"platinacoins" => "platinacoin",
		633	"royalty" => "royalty",
		634	"royalties" => "royalty",
		635	);
		636
		637	sub coin_from_name($) {
		638	$coin_alias{$_[0]}
		639	? cf::arch::find $coin_alias{$_[0]}
		640	: undef
		641	}
		642
532	=item $value = cf::db_get $family => $key	643	=item $value = cf::db_get $family => $key
533		644
534	Returns a single value from the environment database.	645	Returns a single value from the environment database.
535		646
536	=item cf::db_put $family => $key => $value	647	=item cf::db_put $family => $key => $value
…		…
544	within each server.	655	within each server.
545		656
546	=cut	657	=cut
547		658
548	sub db_table($) {	659	sub db_table($) {
		660	cf::error "db_get called from main context"
		661	if $Coro::current == $Coro::main;
		662
549	my ($name) = @_;	663	my ($name) = @_;
550	my $db = BDB::db_create $DB_ENV;	664	my $db = BDB::db_create $DB_ENV;
551		665
552	eval {	666	eval {
553	$db->set_flags (BDB::CHKSUM);	667	$db->set_flags (BDB::CHKSUM);
…		…
563	}	677	}
564		678
565	our $DB;	679	our $DB;
566		680
567	sub db_init {	681	sub db_init {
568	cf::sync_job {
569	$DB ||= db_table "db";	682	$DB ||= db_table "db";
570	};
571	}	683	}
572		684
573	sub db_get($$) {	685	sub db_get($$) {
574	my $key = "$_[0]/$_[1]";	686	my $key = "$_[0]/$_[1]";
575		687
576	cf::sync_job {	688	cf::error "db_get called from main context"
		689	if $Coro::current == $Coro::main;
		690
577	BDB::db_get $DB, undef, $key, my $data;	691	BDB::db_get $DB, undef, $key, my $data;
578		692
579	$! ? ()	693	$! ? ()
580	: $data	694	: $data
581	}
582	}	695	}
583		696
584	sub db_put($$$) {	697	sub db_put($$$) {
585	BDB::dbreq_pri 4;	698	BDB::dbreq_pri 4;
586	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	699	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
642		755
643	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
644	my $data = $process->(\@data);	757	my $data = $process->(\@data);
645	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
646		759
647	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
648		761
649	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
650	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
651	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
652		765
…		…
662		775
663	=cut	776	=cut
664		777
665	sub datalog($@) {	778	sub datalog($@) {
666	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
667	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
668	}	781	}
669		782
670	=back	783	=back
671		784
672	=cut	785	=cut
673		786
674	#############################################################################	787	#############################################################################
675		788
676	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
677		790
678	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
679	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
680	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
681		794
682	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
683	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
733	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
734		847
735	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
737		850
738	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
740		853
741	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
742		855
743	=over 4	856	=over 4
…		…
867		980
868	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
869	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
870		983
871	} elsif (ref $type) {	984	} elsif (ref $type) {
872	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
873		986
874	} else {	987	} else {
875	shift @arg;	988	shift @arg;
876	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
877	}	990	}
878	}	991	}
879	}	992	}
880		993
881	sub _object_attach {	994	sub _object_attach {
…		…
891	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
892	}	1005	}
893		1006
894	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
895	} else {	1008	} else {
896	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
897	}	1010	}
898		1011
899	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
900	}	1013	}
901		1014
…		…
960		1073
961	for (@$callbacks) {	1074	for (@$callbacks) {
962	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
963		1076
964	if ($@) {	1077	if ($@) {
965	warn "$@";
966	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
967	override;	1079	override;
968	}	1080	}
969		1081
970	return 1 if $override;	1082	return 1 if $override;
971	}	1083	}
…		…
1034		1146
1035	sub reattach {	1147	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1149	my ($obj) = @_;
1038		1150
		1151	# no longer needed after getting rid of delete_package?
1039	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1152	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1040		1153
1041	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
1042		1155
1043	@$registry = ();	1156	@$registry = ();
1044		1157
…		…
1049	for (@$attach) {	1162	for (@$attach) {
1050	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1051	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1052	}	1165	}
1053	} else {	1166	} else {
1054	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1055	}	1168	}
1056	}	1169	}
1057	}	1170	}
1058		1171
1059	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1086	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1087		1200
1088	sync_job {	1201	sync_job {
1089	if (length $$rdata) {	1202	if (length $$rdata) {
1090	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1093		1207
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	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;
		1213	aio_fsync $fh;
		1214	}
1098	close $fh;	1215	aio_close $fh;
1099		1216
1100	if (@$objs) {	1217	if (@$objs) {
1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1102	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1105	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1106	close $fh;	1226	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1228	}
1109	} else {	1229	} else {
1110	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1111	}	1231	}
1112		1232
1113	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1237	} else {
1115	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1116	}	1239	}
1117	} else {	1240	} else {
1118	aio_unlink $filename;	1241	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1120	}	1243	}
…		…
1144	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1145	$av = $st->{objs};	1268	$av = $st->{objs};
1146	}	1269	}
1147		1270
1148	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1149	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1150	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1151		1275
1152	($data, $av)	1276	($data, $av)
1153	}	1277	}
1154		1278
1155	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1211	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1212		1336
1213	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1214	}	1338	}
1215		1339
		1340	use File::Glob ();
		1341
1216	cf::player->attach (	1342	cf::player->attach (
1217	on_command => sub {	1343	on_unknown_command => sub {
1218	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1219		1345
1220	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1221	or return;	1347	or return;
1222		1348
…		…
1245		1371
1246	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1247	if $reply;	1373	if $reply;
1248		1374
1249	} else {	1375	} else {
1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1251	}	1377	}
1252		1378
1253	cf::override;	1379	cf::override;
1254	},	1380	},
1255	);	1381	);
1256		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1257	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1258	cf::sync_job {	1399	cf::sync_job {
1259	my %todo;	1400	my %todo;
1260		1401
1261	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1262	next unless -r $path;	1403	next unless -r $path;
…		…
1280		1421
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1424
1284	$ext{source} =	1425	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use common::sense;\n"
1286	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1287	. $source	1428	. $source
1288	. "\n};\n1";	1429	. "\n};\n1";
1289		1430
1290	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1291	}	1432	}
1292		1433
		1434	my $pass = 0;
1293	my %done;	1435	my %done;
1294	while (%todo) {	1436	while (%todo) {
1295	my $progress;	1437	my $progress;
1296		1438
		1439	++$pass;
		1440
		1441	ext:
1297	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1298	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1299	goto skip	1444	next ext
1300	unless exists $done{$_};	1445	unless exists $done{$_};
1301	}	1446	}
1302		1447
1303	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1304		1449
1305	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1306	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1307	: "$v->{base}: extension inactive.\n";	1454	undef $@; # work around perl 5.10.0 utf-8 caching bug
1308		1455
		1456	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1309	if (exists $v->{meta}{mandatory}) {	1457	if exists $v->{meta}{mandatory};
1310	warn $msg;	1458
1311	warn "mandatory extension failed to load, exiting.\n";	1459	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1312	exit 1;	1460	delete $todo{$k};
1313	}	1461	} else {
1314		1462	$done{$k} = delete $todo{$k};
1315	warn $msg;	1463	push @EXTS, $v->{pkg};
		1464	$progress = 1;
		1465
		1466	info "$v->{base}: extension inactive.\n"
		1467	unless $active;
1316	}	1468	}
1317
1318	$done{$k} = delete $todo{$k};
1319	push @EXTS, $v->{pkg};
1320	$progress = 1;
1321	}	1469	}
1322		1470
1323	skip:	1471	unless ($progress) {
1324	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1472	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1325	unless $progress;	1473
		1474	while (my ($k, $v) = each %todo) {
		1475	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1476	if exists $v->{meta}{mandatory};
		1477	}
		1478	}
1326	}	1479	}
1327	};	1480	};
1328	}	1481	}
1329		1482
1330	#############################################################################	1483	#############################################################################
1331		1484
1332	=back	1485	=back
1333		1486
1334	=head2 CORE EXTENSIONS	1487	=head2 CORE EXTENSIONS
1335		1488
1336	Functions and methods that extend core crossfire objects.	1489	Functions and methods that extend core deliantra objects.
1337		1490
1338	=cut	1491	=cut
1339		1492
1340	package cf::player;	1493	package cf::player;
1341		1494
…		…
1384		1537
1385	sub exists($) {	1538	sub exists($) {
1386	my ($login) = @_;	1539	my ($login) = @_;
1387		1540
1388	$cf::PLAYER{$login}	1541	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1542	or !aio_stat path $login
1390	}	1543	}
1391		1544
1392	sub find($) {	1545	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1546	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1547	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1559	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1560	or return;
1408		1561
1409	my $pl = cf::player::load_pl $f	1562	my $pl = cf::player::load_pl $f
1410	or return;	1563	or return;
		1564
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1565	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1566	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1567	$cf::PLAYER{$login} = $pl
1414	}	1568	}
1415	}	1569	}
1416	}	1570	}
1417		1571
		1572	cf::player->attach (
		1573	on_load => sub {
		1574	my ($pl, $path) = @_;
		1575
		1576	# restore slots saved in save, below
		1577	my $slots = delete $pl->{_slots};
		1578
		1579	$pl->ob->current_weapon ($slots->[0]);
		1580	$pl->combat_ob ($slots->[1]);
		1581	$pl->ranged_ob ($slots->[2]);
		1582	},
		1583	);
		1584
1418	sub save($) {	1585	sub save($) {
1419	my ($pl) = @_;	1586	my ($pl) = @_;
1420		1587
1421	return if $pl->{deny_save};	1588	return if $pl->{deny_save};
1422		1589
…		…
1425		1592
1426	return if $pl->{deny_save};	1593	return if $pl->{deny_save};
1427		1594
1428	aio_mkdir playerdir $pl, 0770;	1595	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1596	$pl->{last_save} = $cf::RUNTIME;
		1597
		1598	cf::get_slot 0.01;
		1599
		1600	# save slots, to be restored later
		1601	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1430		1602
1431	$pl->save_pl ($path);	1603	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1604	cf::cede_to_tick;
1433	}	1605	}
1434		1606
…		…
1466	my ($pl) = @_;	1638	my ($pl) = @_;
1467		1639
1468	my $name = $pl->ob->name;	1640	my $name = $pl->ob->name;
1469		1641
1470	$pl->{deny_save} = 1;	1642	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1643	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1644
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1645	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1646	$pl->deactivate;
		1647	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1648	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1649	$pl->ns->destroy if $pl->ns;
1477		1650
1478	my $path = playerdir $pl;	1651	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1652	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1691
1519	for my $login (@$dirs) {	1692	for my $login (@$dirs) {
1520	my $path = path $login;	1693	my $path = path $login;
1521		1694
1522	# a .pst is a dead give-away for a valid player	1695	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1696	# if no pst file found, open and chekc for blocked users
		1697	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1698	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1699	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1700	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1701	}
1528		1702
…		…
1532		1706
1533	\@logins	1707	\@logins
1534	}	1708	}
1535		1709
1536	=item $player->maps	1710	=item $player->maps
		1711
		1712	=item cf::player::maps $login
1537		1713
1538	Returns an arrayref of map paths that are private for this	1714	Returns an arrayref of map paths that are private for this
1539	player. May block.	1715	player. May block.
1540		1716
1541	=cut	1717	=cut
…		…
1559	}	1735	}
1560		1736
1561	\@paths	1737	\@paths
1562	}	1738	}
1563		1739
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1740	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1741
1566	Expand crossfire pod fragments into protocol xml.	1742	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1743
1657	=item $player->ext_reply ($msgid, @msg)	1744	=item $player->ext_reply ($msgid, @msg)
1658		1745
1659	Sends an ext reply to the player.	1746	Sends an ext reply to the player.
1660		1747
…		…
1692		1779
1693	=cut	1780	=cut
1694		1781
1695	sub find_by_path($) {	1782	sub find_by_path($) {
1696	my ($path) = @_;	1783	my ($path) = @_;
		1784
		1785	$path =~ s/^~[^\/]*//; # skip ~login
1697		1786
1698	my ($match, $specificity);	1787	my ($match, $specificity);
1699		1788
1700	for my $region (list) {	1789	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1790	if ($region->{match} && $path =~ $region->{match}) {
…		…
1727	our $MAX_RESET = 3600;	1816	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1817	our $DEFAULT_RESET = 3000;
1729		1818
1730	sub generate_random_map {	1819	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1820	my ($self, $rmp) = @_;
		1821
		1822	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1823
1732	# mit "rum" bekleckern, nicht	1824	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1825	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1826	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1827	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1828	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1829	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1830	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1831	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1832	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1755		1847
1756	sub register {	1848	sub register {
1757	my (undef, $regex, $prio) = @_;	1849	my (undef, $regex, $prio) = @_;
1758	my $pkg = caller;	1850	my $pkg = caller;
1759		1851
1760	no strict;
1761	push @{"$pkg\::ISA"}, __PACKAGE__;	1852	push @{"$pkg\::ISA"}, __PACKAGE__;
1762		1853
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1855	}
1765		1856
1766	# also paths starting with '/'	1857	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1859
1769	sub thawer_merge {	1860	sub thawer_merge {
1770	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1771		1862
1772	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1858		1949
1859	# the temporary/swap location	1950	# the temporary/swap location
1860	sub save_path {	1951	sub save_path {
1861	my ($self) = @_;	1952	my ($self) = @_;
1862		1953
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1865	}	1956	}
1866		1957
1867	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1868	sub uniq_path {	1959	sub uniq_path {
1869	my ($self) = @_;	1960	my ($self) = @_;
1870		1961
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1964	}
1883		1965
1884	sub decay_objects {	1966	sub decay_objects {
1885	my ($self) = @_;	1967	my ($self) = @_;
1886		1968
…		…
1970	sub find {	2052	sub find {
1971	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1972		2054
1973	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1974		2056
1975	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2059
1978	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1983	or return;	2062	or return;
1984		2063
1985	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1986		2065
…		…
1988	or return;	2067	or return;
1989		2068
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
1993	undef $guard1;	2073	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2074	$map->reset;
1996	return find $path;	2075	return find $path;
1997	}	2076	}
1998		2077
1999	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
2000	}	2079	}
2001	}	2080	}
2002		2081
2003	sub pre_load { }	2082	sub pre_load { }
2004	sub post_load { }	2083	#sub post_load { } # XS
2005		2084
2006	sub load {	2085	sub load {
2007	my ($self) = @_;	2086	my ($self) = @_;
2008		2087
2009	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2106	$f->skip_block;
2028	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
2029	or return;	2108	or return;
2030		2109
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
2032	if delete $self->{load_original};	2111	if delete $self->{load_original};
2033		2112
2034	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2114	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2134	$self->decay_objects;
2056	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2057	$self->update_buttons;	2136	$self->update_buttons;
2058	cf::cede_to_tick;	2137	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2138	$self->activate;
2062	}	2139	}
2063		2140
2064	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
2066		2143
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2145	}
2069		2146
2070	$self->post_load;	2147	$self->post_load;
2071	}	2148	}
2072		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2153	sub customise_for {
2074	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2075		2155
2076	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2157	if $self->per_player;
…		…
2093	or next;	2173	or next;
2094	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2095	or next;	2175	or next;
2096	$neigh->load;	2176	$neigh->load;
2097		2177
		2178	# now find the diagonal neighbours
2098	push @neigh,	2179	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2182	}
2102		2183
…		…
2109	}	2190	}
2110		2191
2111	sub find_sync {	2192	sub find_sync {
2112	my ($path, $origin) = @_;	2193	my ($path, $origin) = @_;
2113		2194
2114	cf::sync_job { find $path, $origin }	2195	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2196	if $Coro::current == $Coro::main;
		2197
		2198	find $path, $origin
2115	}	2199	}
2116		2200
2117	sub do_load_sync {	2201	sub do_load_sync {
2118	my ($map) = @_;	2202	my ($map) = @_;
2119		2203
2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2204	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2121	if $Coro::current == $Coro::main;	2205	if $Coro::current == $Coro::main;
2122		2206
2123	cf::sync_job { $map->load };	2207	$map->load;
2124	}	2208	}
2125		2209
2126	our %MAP_PREFETCH;	2210	our %MAP_PREFETCH;
2127	our $MAP_PREFETCHER = undef;	2211	our $MAP_PREFETCHER = undef;
2128		2212
…		…
2130	my ($path, $origin, $load) = @_;	2214	my ($path, $origin, $load) = @_;
2131		2215
2132	$path = normalise $path, $origin && $origin->{path};	2216	$path = normalise $path, $origin && $origin->{path};
2133		2217
2134	if (my $map = $cf::MAP{$path}) {	2218	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2219	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2220	}
2137		2221
2138	$MAP_PREFETCH{$path} |= $load;	2222	$MAP_PREFETCH{$path} |= $load;
2139		2223
2140	$MAP_PREFETCHER ||= cf::async {	2224	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2238	$MAP_PREFETCHER->prio (6);
2155		2239
2156	()	2240	()
2157	}	2241	}
2158		2242
		2243	# common code, used by both ->save and ->swapout
2159	sub save {	2244	sub _save {
2160	my ($self) = @_;	2245	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2246
2164	$self->{last_save} = $cf::RUNTIME;	2247	$self->{last_save} = $cf::RUNTIME;
2165		2248
2166	return unless $self->dirty;	2249	return unless $self->dirty;
2167		2250
…		…
2176		2259
2177	cf::async {	2260	cf::async {
2178	$Coro::current->{desc} = "map player save";	2261	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2262	$_->contr->save for $self->players;
2180	};	2263	};
		2264
		2265	cf::get_slot 0.02;
2181		2266
2182	if ($uniq) {	2267	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2269	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2270	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2272	}
2188	}	2273	}
2189		2274
		2275	sub save {
		2276	my ($self) = @_;
		2277
		2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2279
		2280	$self->_save;
		2281	}
		2282
2190	sub swap_out {	2283	sub swap_out {
2191	my ($self) = @_;	2284	my ($self) = @_;
2192		2285
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2287
		2288	return if $self->in_memory != cf::MAP_ACTIVE;
		2289	return if $self->{deny_save};
2198	return if $self->players;	2290	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2291
		2292	# first deactivate the map and "unlink" it from the core
		2293	$self->deactivate;
		2294	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->in_memory (cf::MAP_SWAPPED);	2295	$self->in_memory (cf::MAP_SWAPPED);
		2296
		2297	# then atomically save
		2298	$self->_save;
		2299
		2300	# then free the map
		2301	$self->clear;
		2302	}
		2303
		2304	sub reset_at {
		2305	my ($self) = @_;
		2306
		2307	# TODO: safety, remove and allow resettable per-player maps
		2308	return 1e99 if $self->{deny_reset};
		2309
		2310	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2311	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2312
		2313	$time + $to
		2314	}
		2315
		2316	sub should_reset {
		2317	my ($self) = @_;
		2318
		2319	$self->reset_at <= $cf::RUNTIME
		2320	}
		2321
		2322	sub reset {
		2323	my ($self) = @_;
		2324
		2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2326
		2327	return if $self->players;
		2328
		2329	cf::trace "resetting map ", $self->path, "\n";
		2330
		2331	$self->in_memory (cf::MAP_SWAPPED);
		2332
		2333	# need to save uniques path
		2334	unless ($self->{deny_save}) {
		2335	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2336
		2337	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2338	if $uniq;
		2339	}
		2340
		2341	delete $cf::MAP{$self->path};
2203		2342
2204	$self->deactivate;	2343	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2344	$_->clear_links_to ($self) for values %cf::MAP;
2206	$self->clear;	2345	$self->clear;
2207	}
2208
2209	sub reset_at {
2210	my ($self) = @_;
2211
2212	# TODO: safety, remove and allow resettable per-player maps
2213	return 1e99 if $self->{deny_reset};
2214
2215	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2216	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2217
2218	$time + $to
2219	}
2220
2221	sub should_reset {
2222	my ($self) = @_;
2223
2224	$self->reset_at <= $cf::RUNTIME
2225	}
2226
2227	sub reset {
2228	my ($self) = @_;
2229
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231
2232	return if $self->players;
2233
2234	warn "resetting map ", $self->path;
2235
2236	$self->in_memory (cf::MAP_SWAPPED);
2237
2238	# need to save uniques path
2239	unless ($self->{deny_save}) {
2240	my $uniq = $self->uniq_path; utf8::encode $uniq;
2241
2242	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2243	if $uniq;
2244	}
2245
2246	delete $cf::MAP{$self->path};
2247
2248	$self->deactivate;
2249	$_->clear_links_to ($self) for values %cf::MAP;
2250	$self->clear;
2251		2346
2252	$self->unlink_save;	2347	$self->unlink_save;
2253	$self->destroy;	2348	$self->destroy;
2254	}	2349	}
2255		2350
…		…
2263		2358
2264	delete $cf::MAP{$self->path};	2359	delete $cf::MAP{$self->path};
2265		2360
2266	$self->unlink_save;	2361	$self->unlink_save;
2267		2362
2268	bless $self, "cf::map";	2363	bless $self, "cf::map::wrap";
2269	delete $self->{deny_reset};	2364	delete $self->{deny_reset};
2270	$self->{deny_save} = 1;	2365	$self->{deny_save} = 1;
2271	$self->reset_timeout (1);	2366	$self->reset_timeout (1);
2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2367	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2273		2368
…		…
2322		2417
2323	sub unique_maps() {	2418	sub unique_maps() {
2324	[	2419	[
2325	map {	2420	map {
2326	utf8::decode $_;	2421	utf8::decode $_;
2327	/\.map$/	2422	s/\.map$//; # TODO future compatibility hack
		2423	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2424	? ()
2328	? normalise $_	2425	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2426	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2427	]
2332	}	2428	}
2333		2429
2334	package cf;	2430	=item cf::map::static_maps
		2431
		2432	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2433	file in the shared directory excluding F</styles> and F</editor>). May
		2434	block.
		2435
		2436	=cut
		2437
		2438	sub static_maps() {
		2439	my @dirs = "";
		2440	my @maps;
		2441
		2442	while (@dirs) {
		2443	my $dir = shift @dirs;
		2444
		2445	next if $dir eq "/styles" || $dir eq "/editor";
		2446
		2447	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2448	or return;
		2449
		2450	for (@$files) {
		2451	s/\.map$// or next;
		2452	utf8::decode $_;
		2453	push @maps, "$dir/$_";
		2454	}
		2455
		2456	push @dirs, map "$dir/$_", @$dirs;
		2457	}
		2458
		2459	\@maps
		2460	}
2335		2461
2336	=back	2462	=back
2337		2463
2338	=head3 cf::object	2464	=head3 cf::object
2339		2465
…		…
2343		2469
2344	=over 4	2470	=over 4
2345		2471
2346	=item $ob->inv_recursive	2472	=item $ob->inv_recursive
2347		2473
2348	Returns the inventory of the object _and_ their inventories, recursively.	2474	Returns the inventory of the object I<and> their inventories, recursively,
		2475	but I<not> the object itself.
2349		2476
2350	=cut	2477	=cut
2351		2478
2352	sub inv_recursive_;	2479	sub inv_recursive_;
2353	sub inv_recursive_ {	2480	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2485	inv_recursive_ inv $_[0]
2359	}	2486	}
2360		2487
2361	=item $ref = $ob->ref	2488	=item $ref = $ob->ref
2362		2489
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2490	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2491
2365	=item $ob = cf::object::deref ($refstring)	2492	=item $ob = cf::object::deref ($refstring)
2366		2493
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2494	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2495	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2527	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2528	dialogue with the given NPC character.
2402		2529
2403	=cut	2530	=cut
2404		2531
		2532	our $SAY_CHANNEL = {
		2533	id => "say",
		2534	title => "Map",
		2535	reply => "say ",
		2536	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2537	};
		2538
		2539	our $CHAT_CHANNEL = {
		2540	id => "chat",
		2541	title => "Chat",
		2542	reply => "chat ",
		2543	tooltip => "Player chat and shouts, global to the server.",
		2544	};
		2545
2405	# rough implementation of a future "reply" method that works	2546	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2547	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2548	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2549	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2550	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2561	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2562	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2563
2423	} else {	2564	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2565	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2566	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2567	}
2427	}	2568	}
2428	}	2569	}
2429		2570
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2571	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2596
2456	=item $player_object->enter_link	2597	=item $player_object->enter_link
2457		2598
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2599	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2600
2460	The player should be reasonably safe there for short amounts of time. You	2601	The player should be reasonably safe there for short amounts of time (e.g.
2461	I<MUST> call C<leave_link> as soon as possible, though.	2602	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2603	though, as the player cannot control the character while it is on the link
		2604	map.
2462		2605
2463	Will never block.	2606	Will never block.
2464		2607
2465	=item $player_object->leave_link ($map, $x, $y)	2608	=item $player_object->leave_link ($map, $x, $y)
2466		2609
…		…
2486	sub cf::object::player::enter_link {	2629	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2630	my ($self) = @_;
2488		2631
2489	$self->deactivate_recursive;	2632	$self->deactivate_recursive;
2490		2633
		2634	++$self->{_link_recursion};
		2635
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2636	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2637
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2638	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2639	if $self->map && $self->map->{path} ne "{link}";
2495		2640
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2641	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2642	}
2498		2643
2499	sub cf::object::player::leave_link {	2644	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2645	my ($self, $map, $x, $y) = @_;
2501		2646
…		…
2518	($x, $y) = (-1, -1)	2663	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2664	unless (defined $x) && (defined $y);
2520		2665
2521	# use -1 or undef as default coordinates, not 0, 0	2666	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2667	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2668	if $x <= 0 && $y <= 0;
2524		2669
2525	$map->load;	2670	$map->load;
2526	$map->load_neighbours;	2671	$map->load_neighbours;
2527		2672
2528	return unless $self->contr->active;	2673	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2674
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2675	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2676	if ($self->enter_map ($map, $x, $y)) {
2533	}	2677	# entering was successful
		2678	delete $self->{_link_recursion};
		2679	# only activate afterwards, to support waiting in hooks
		2680	$self->activate_recursive;
		2681	}
2534		2682
		2683	}
		2684
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2685	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2536		2686
2537	Moves the player to the given map-path and coordinates by first freezing	2687	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2688	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2689	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2690	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2691	be called at the end of this process.
2542		2692
		2693	Note that $check will be called with a potentially non-loaded map, so if
		2694	it needs a loaded map it has to call C<< ->load >>.
		2695
2543	=cut	2696	=cut
2544		2697
2545	our $GOTOGEN;	2698	our $GOTOGEN;
2546		2699
2547	sub cf::object::player::goto {	2700	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2701	my ($self, $path, $x, $y, $check, $done) = @_;
		2702
		2703	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2704	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2705	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2706	($path, $x, $y) = @$EMERGENCY_POSITION;
		2707	}
2549		2708
2550	# do generation counting so two concurrent goto's will be executed in-order	2709	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2710	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2711
2553	$self->enter_link;	2712	$self->enter_link;
…		…
2577	my $map = eval {	2736	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2737	my $map = defined $path ? cf::map::find $path : undef;
2579		2738
2580	if ($map) {	2739	if ($map) {
2581	$map = $map->customise_for ($self);	2740	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2741	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2742	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2743	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2744	}
2586		2745
2587	$map	2746	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2754	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2755	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2756	$self->leave_link ($map, $x, $y);
2598	}	2757	}
2599		2758
2600	$done->() if $done;	2759	$done->($self) if $done;
2601	})->prio (1);	2760	})->prio (1);
2602	}	2761	}
2603		2762
2604	=item $player_object->enter_exit ($exit_object)	2763	=item $player_object->enter_exit ($exit_object)
2605		2764
…		…
2625	}	2784	}
2626		2785
2627	sub prepare_random_map {	2786	sub prepare_random_map {
2628	my ($exit) = @_;	2787	my ($exit) = @_;
2629		2788
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2789	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2790	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2791	# that depends on the exit object
2635		2792
2636	my $rmp = parse_random_map_params $exit->msg;	2793	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2795	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2796	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2797	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2798	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2799	$rmp->{origin_y} = $exit->y;
		2800
		2801	$exit->map->touch;
2643	}	2802	}
2644		2803
2645	$rmp->{random_seed} ||= $exit->random_seed;	2804	$rmp->{random_seed} ||= $exit->random_seed;
2646		2805
2647	my $data = cf::encode_json $rmp;	2806	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2807	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2808	my $meta = "$RANDOMDIR/$md5.meta";
2650		2809
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2810	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2811	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2812	undef $fh;
2654	aio_rename "$meta~", $meta;	2813	aio_rename "$meta~", $meta;
2655		2814
		2815	my $slaying = "?random/$md5";
		2816
		2817	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2818	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2819	$exit->msg (undef);
		2820	}
2658	}	2821	}
2659	}	2822	}
2660		2823
2661	sub cf::object::player::enter_exit {	2824	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2825	my ($self, $exit) = @_;
2663		2826
2664	return unless $self->type == cf::PLAYER;	2827	return unless $self->type == cf::PLAYER;
2665		2828
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2829	$self->enter_link;
2678		2830
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2831	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2832	$Coro::current->{desc} = "enter_exit";
2685		2833
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2834	unless (eval {
		2835	$self->deactivate_recursive; # just to be sure
		2836
		2837	# random map handling
		2838	{
		2839	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2840
		2841	prepare_random_map $exit
		2842	if $exit->slaying eq "/!";
		2843	}
		2844
		2845	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2846	my $x = $exit->stats->hp;
		2847	my $y = $exit->stats->sp;
		2848
2688	$self->goto ($slaying, $hp, $sp);	2849	$self->goto ($map, $x, $y);
2689		2850
		2851	# if exit is damned, update players death & WoR home-position
		2852	$self->contr->savebed ($map, $x, $y)
		2853	if $exit->flag (cf::FLAG_DAMNED);
		2854
2690	1;	2855	1
2691	}) {	2856	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2857	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2858	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2859	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2860	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2861
2697	warn "ERROR in enter_exit: $@";	2862	error "ERROR in enter_exit: $@";
2698	$self->leave_link;	2863	$self->leave_link;
2699	}	2864	}
2700	})->prio (1);	2865	})->prio (1);
2701	}	2866	}
2702		2867
…		…
2714	sub cf::client::send_drawinfo {	2879	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2880	my ($self, $text, $flags) = @_;
2716		2881
2717	utf8::encode $text;	2882	utf8::encode $text;
2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2883	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2884	}
		2885
		2886	=item $client->send_big_packet ($pkt)
		2887
		2888	Like C<send_packet>, but tries to compress large packets, and fragments
		2889	them as required.
		2890
		2891	=cut
		2892
		2893	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2894
		2895	sub cf::client::send_big_packet {
		2896	my ($self, $pkt) = @_;
		2897
		2898	# try lzf for large packets
		2899	$pkt = "lzf " . Compress::LZF::compress $pkt
		2900	if 1024 <= length $pkt and $self->{can_lzf};
		2901
		2902	# split very large packets
		2903	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2904	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2905	$pkt = "frag";
		2906	}
		2907
		2908	$self->send_packet ($pkt);
2719	}	2909	}
2720		2910
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2911	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2912
2723	Send a drawinfo or msg packet to the client, formatting the msg for the	2913	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2727		2917
2728	=cut	2918	=cut
2729		2919
2730	# non-persistent channels (usually the info channel)	2920	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2921	our %CHANNEL = (
		2922	"c/motd" => {
		2923	id => "infobox",
		2924	title => "MOTD",
		2925	reply => undef,
		2926	tooltip => "The message of the day",
		2927	},
2732	"c/identify" => {	2928	"c/identify" => {
2733	id => "infobox",	2929	id => "infobox",
2734	title => "Identify",	2930	title => "Identify",
2735	reply => undef,	2931	reply => undef,
2736	tooltip => "Items recently identified",	2932	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2934	"c/examine" => {
2739	id => "infobox",	2935	id => "infobox",
2740	title => "Examine",	2936	title => "Examine",
2741	reply => undef,	2937	reply => undef,
2742	tooltip => "Signs and other items you examined",	2938	tooltip => "Signs and other items you examined",
		2939	},
		2940	"c/shopinfo" => {
		2941	id => "infobox",
		2942	title => "Shop Info",
		2943	reply => undef,
		2944	tooltip => "What your bargaining skill tells you about the shop",
2743	},	2945	},
2744	"c/book" => {	2946	"c/book" => {
2745	id => "infobox",	2947	id => "infobox",
2746	title => "Book",	2948	title => "Book",
2747	reply => undef,	2949	reply => undef,
…		…
2763	id => "infobox",	2965	id => "infobox",
2764	title => "Body Parts",	2966	title => "Body Parts",
2765	reply => undef,	2967	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2968	tooltip => "Shows which body parts you posess and are available",
2767	},	2969	},
		2970	"c/statistics" => {
		2971	id => "infobox",
		2972	title => "Statistics",
		2973	reply => undef,
		2974	tooltip => "Shows your primary statistics",
		2975	},
		2976	"c/skills" => {
		2977	id => "infobox",
		2978	title => "Skills",
		2979	reply => undef,
		2980	tooltip => "Shows your experience per skill and item power",
		2981	},
		2982	"c/shopitems" => {
		2983	id => "infobox",
		2984	title => "Shop Items",
		2985	reply => undef,
		2986	tooltip => "Shows the items currently for sale in this shop",
		2987	},
		2988	"c/resistances" => {
		2989	id => "infobox",
		2990	title => "Resistances",
		2991	reply => undef,
		2992	tooltip => "Shows your resistances",
		2993	},
		2994	"c/pets" => {
		2995	id => "infobox",
		2996	title => "Pets",
		2997	reply => undef,
		2998	tooltip => "Shows information abotu your pets/a specific pet",
		2999	},
		3000	"c/perceiveself" => {
		3001	id => "infobox",
		3002	title => "Perceive Self",
		3003	reply => undef,
		3004	tooltip => "You gained detailed knowledge about yourself",
		3005	},
2768	"c/uptime" => {	3006	"c/uptime" => {
2769	id => "infobox",	3007	id => "infobox",
2770	title => "Uptime",	3008	title => "Uptime",
2771	reply => undef,	3009	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	3010	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	3013	id => "infobox",
2776	title => "Map Info",	3014	title => "Map Info",
2777	reply => undef,	3015	reply => undef,
2778	tooltip => "Information related to the maps",	3016	tooltip => "Information related to the maps",
2779	},	3017	},
		3018	"c/party" => {
		3019	id => "party",
		3020	title => "Party",
		3021	reply => "gsay ",
		3022	tooltip => "Messages and chat related to your party",
		3023	},
		3024	"c/death" => {
		3025	id => "death",
		3026	title => "Death",
		3027	reply => undef,
		3028	tooltip => "Reason for and more info about your most recent death",
		3029	},
		3030	"c/say" => $SAY_CHANNEL,
		3031	"c/chat" => $CHAT_CHANNEL,
2780	);	3032	);
2781		3033
2782	sub cf::client::send_msg {	3034	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3035	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3036
2785	$msg = $self->pl->expand_cfpod ($msg);	3037	$msg = $self->pl->expand_cfpod ($msg)
		3038	unless $color & cf::NDI_VERBATIM;
2786		3039
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3040	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3041
2789	# check predefined channels, for the benefit of C	3042	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3043	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3044	$channel = $CHANNEL{$channel};
2792		3045
2793	$self->ext_msg (channel_info => $channel)	3046	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3047	$channel = $channel->{id};
2797		3048
2798	} elsif (ref $channel) {	3049	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3050	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3051	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3052	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3053	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3054	}
2805		3055
2806	$channel = $channel->{id};	3056	$channel = $channel->{id};
2807	}	3057	}
2808		3058
2809	return unless @extra || length $msg;	3059	return unless @extra || length $msg;
2810		3060
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3061	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3062	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3063	if $color & cf::NDI_DEF;
2815		3064
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3065	my $pkt = "msg "
		3066	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3067	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3068	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		3069
2830	$color &= cf::NDI_COLOR_MASK;	3070	$self->send_big_packet ($pkt);
2831
2832	utf8::encode $msg;
2833
2834	if (0 && $msg =~ /\[/) {
2835	# COMMAND/INFO
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}
2843	}	3071	}
2844		3072
2845	=item $client->ext_msg ($type, @msg)	3073	=item $client->ext_msg ($type, @msg)
2846		3074
2847	Sends an ext event to the client.	3075	Sends an ext event to the client.
…		…
2850		3078
2851	sub cf::client::ext_msg($$@) {	3079	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3080	my ($self, $type, @msg) = @_;
2853		3081
2854	if ($self->extcmd == 2) {	3082	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3084	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3085	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3087	}
2860	}	3088	}
2861		3089
2862	=item $client->ext_reply ($msgid, @msg)	3090	=item $client->ext_reply ($msgid, @msg)
2863		3091
…		…
2867		3095
2868	sub cf::client::ext_reply($$@) {	3096	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3097	my ($self, $id, @msg) = @_;
2870		3098
2871	if ($self->extcmd == 2) {	3099	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3100	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3101	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3102	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3103	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3104	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3105	}
2878	}	3106	}
2879		3107
2880	=item $success = $client->query ($flags, "text", \&cb)	3108	=item $success = $client->query ($flags, "text", \&cb)
2881		3109
…		…
2952		3180
2953	$ns->ext_reply ($reply, @reply)	3181	$ns->ext_reply ($reply, @reply)
2954	if $reply;	3182	if $reply;
2955		3183
2956	} else {	3184	} else {
2957	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3185	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2958	}	3186	}
2959		3187
2960	cf::override;	3188	cf::override;
2961	},	3189	},
2962	);	3190	);
…		…
2982		3210
2983	$coro	3211	$coro
2984	}	3212	}
2985		3213
2986	cf::client->attach (	3214	cf::client->attach (
2987	on_destroy => sub {	3215	on_client_destroy => sub {
2988	my ($ns) = @_;	3216	my ($ns) = @_;
2989		3217
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3218	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3219	},
2992	);	3220	);
…		…
3008	our $safe_hole = new Safe::Hole;	3236	our $safe_hole = new Safe::Hole;
3009		3237
3010	$SIG{FPE} = 'IGNORE';	3238	$SIG{FPE} = 'IGNORE';
3011		3239
3012	$safe->permit_only (Opcode::opset qw(	3240	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3241	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3242	grepstart grepwhile mapstart mapwhile
3015	sort time	3243	sort time
3016	));	3244	));
3017		3245
3018	# here we export the classes and methods available to script code	3246	# here we export the classes and methods available to script code
…		…
3021		3249
3022	The following functions and methods are available within a safe environment:	3250	The following functions and methods are available within a safe environment:
3023		3251
3024	cf::object	3252	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3253	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3254	insert remove name archname title slaying race decrease split
		3255	value
3027		3256
3028	cf::object::player	3257	cf::object::player
3029	player	3258	player
3030		3259
3031	cf::player	3260	cf::player
…		…
3036		3265
3037	=cut	3266	=cut
3038		3267
3039	for (	3268	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3269	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3270	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3271	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3272	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3273	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3274	["cf::map" => qw(trigger)],
3046	) {	3275	) {
3047	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3276	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3277	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3050	for @funs;	3278	for @funs;
3051	}	3279	}
3052		3280
…		…
3067		3295
3068	my $qcode = $code;	3296	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3297	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3298	$qcode =~ s/\n/\\n/g;
3071		3299
		3300	%vars = (_dummy => 0) unless %vars;
		3301
		3302	my @res;
3072	local $_;	3303	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3304
3075	my $eval =	3305	my $eval =
3076	"do {\n"	3306	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3307	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3308	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3309	. $code
3080	. "\n}"	3310	. "\n}"
3081	;	3311	;
3082		3312
		3313	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3314	sub_generation_inc;
		3315	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3316	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3317	sub_generation_inc;
		3318	} else {
		3319	local @cf::_safe_eval_args = values %vars;
		3320	@res = wantarray ? eval eval : scalar eval $eval;
		3321	}
3086		3322
3087	if ($@) {	3323	if ($@) {
3088	warn "$@";	3324	warn "$@",
3089	warn "while executing safe code '$code'\n";	3325	"while executing safe code '$code'\n",
3090	warn "with arguments " . (join " ", %vars) . "\n";	3326	"with arguments " . (join " ", %vars) . "\n";
3091	}	3327	}
3092		3328
3093	wantarray ? @res : $res[0]	3329	wantarray ? @res : $res[0]
3094	}	3330	}
3095		3331
…		…
3109	=cut	3345	=cut
3110		3346
3111	sub register_script_function {	3347	sub register_script_function {
3112	my ($fun, $cb) = @_;	3348	my ($fun, $cb) = @_;
3113		3349
3114	no strict 'refs';	3350	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3351	*$fun = $safe_hole->wrap ($cb);
3116	}	3352	}
3117		3353
3118	=back	3354	=back
3119		3355
3120	=cut	3356	=cut
…		…
3129	# for this (global event?)	3365	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3366	%ext::player_env::MUSIC_FACE_CACHE = ();
3131		3367
3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3368	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3133		3369
3134	warn "loading facedata from $path\n";	3370	trace "loading facedata from $path\n";
3135		3371
3136	my $facedata;	3372	my $facedata;
3137	0 < aio_load $path, $facedata	3373	0 < aio_load $path, $facedata
3138	or die "$path: $!";	3374	or die "$path: $!";
3139		3375
…		…
3141		3377
3142	$facedata->{version} == 2	3378	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3379	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3380
3145	# patch in the exptable	3381	# patch in the exptable
		3382	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3146	$facedata->{resource}{"res/exp_table"} = {	3383	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3384	type => FT_RSRC,
3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3385	data => $exp_table,
		3386	hash => (Digest::MD5::md5 $exp_table),
3149	};	3387	};
3150	cf::cede_to_tick;	3388	cf::cede_to_tick;
3151		3389
3152	{	3390	{
3153	my $faces = $facedata->{faceinfo};	3391	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3393	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3394	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3395
3158	cf::face::set_visibility $idx, $info->{visibility};	3396	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3397	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3398	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3399	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3162		3400
3163	cf::cede_to_tick;	3401	cf::cede_to_tick;
3164	}	3402	}
3165		3403
3166	while (my ($face, $info) = each %$faces) {	3404	while (my ($face, $info) = each %$faces) {
…		…
3171		3409
3172	if (my $smooth = cf::face::find $info->{smooth}) {	3410	if (my $smooth = cf::face::find $info->{smooth}) {
3173	cf::face::set_smooth $idx, $smooth;	3411	cf::face::set_smooth $idx, $smooth;
3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3412	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3175	} else {	3413	} else {
3176	warn "smooth face '$info->{smooth}' not found for face '$face'";	3414	error "smooth face '$info->{smooth}' not found for face '$face'";
3177	}	3415	}
3178		3416
3179	cf::cede_to_tick;	3417	cf::cede_to_tick;
3180	}	3418	}
3181	}	3419	}
…		…
3190		3428
3191	cf::anim::invalidate_all; # d'oh	3429	cf::anim::invalidate_all; # d'oh
3192	}	3430	}
3193		3431
3194	{	3432	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3433	my $res = $facedata->{resource};
3198		3434
3199	while (my ($name, $info) = each %$res) {	3435	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3436	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3437	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3438
3204	if ($info->{type} & 1) {	3439	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3205	# prepend meta info
3206
3207	my $meta = $enc->encode ({
3208	name => $name,
3209	%{ $info->{meta} || {} },
3210	});
3211
3212	$data = pack "(w/a*)*", $meta, $info->{data};
3213	} else {
3214	$data = $info->{data};
3215	}
3216
3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3218	cf::face::set_type $idx, $info->{type};	3440	cf::face::set_type $idx, $info->{type};
3219	} else {	3441	} else {
3220	$RESOURCE{$name} = $info;	3442	$RESOURCE{$name} = $info; # unused
3221	}	3443	}
3222		3444
3223	cf::cede_to_tick;	3445	cf::cede_to_tick;
3224	}	3446	}
3225	}	3447	}
3226		3448
3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3449	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3228		3450
3229	1	3451	1
3230	}	3452	}
3231
3232	cf::global->attach (on_resource_update => sub {
3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3235
3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3237	my $sound = $soundconf->{compat}[$_]
3238	or next;
3239
3240	my $face = cf::face::find "sound/$sound->[1]";
3241	cf::sound::set $sound->[0] => $face;
3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3243	}
3244
3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
3246	my $face = cf::face::find "sound/$v";
3247	cf::sound::set $k => $face;
3248	}
3249	}
3250	});
3251		3453
3252	register_exticmd fx_want => sub {	3454	register_exticmd fx_want => sub {
3253	my ($ns, $want) = @_;	3455	my ($ns, $want) = @_;
3254		3456
3255	while (my ($k, $v) = each %$want) {	3457	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3458	$ns->fx_want ($k, $v);
3257	}	3459	}
3258	};	3460	};
		3461
		3462	sub load_resource_file($) {
		3463	my $guard = lock_acquire "load_resource_file";
		3464
		3465	my $status = load_resource_file_ $_[0];
		3466	get_slot 0.1, 100;
		3467	cf::arch::commit_load;
		3468
		3469	$status
		3470	}
3259		3471
3260	sub reload_regions {	3472	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3473	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3474	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3475	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3277	}	3489	}
3278		3490
3279	sub reload_archetypes {	3491	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3492	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3493	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3494	}
3288		3495
3289	sub reload_treasures {	3496	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3497	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3498	or die "unable to load treasurelists\n";
3292	}	3499	}
3293		3500
		3501	sub reload_sound {
		3502	trace "loading sound config from $DATADIR/sound\n";
		3503
		3504	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3505	or die "$DATADIR/sound $!";
		3506
		3507	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3508
		3509	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3510	my $sound = $soundconf->{compat}[$_]
		3511	or next;
		3512
		3513	my $face = cf::face::find "sound/$sound->[1]";
		3514	cf::sound::set $sound->[0] => $face;
		3515	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3516	}
		3517
		3518	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3519	my $face = cf::face::find "sound/$v";
		3520	cf::sound::set $k => $face;
		3521	}
		3522	}
		3523
3294	sub reload_resources {	3524	sub reload_resources {
3295	warn "reloading resource files...\n";	3525	trace "reloading resource files...\n";
3296		3526
		3527	reload_facedata;
		3528	reload_sound;
		3529	reload_archetypes;
3297	reload_regions;	3530	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3531	reload_treasures;
3302		3532
3303	warn "finished reloading resource files\n";	3533	trace "finished reloading resource files\n";
3304	}
3305
3306	sub init {
3307	reload_resources;
3308	}	3534	}
3309		3535
3310	sub reload_config {	3536	sub reload_config {
		3537	trace "reloading config file...\n";
		3538
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3539	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3540	or return;
3313		3541
3314	local $/;	3542	local $/;
3315	*CFG = YAML::Load <$fh>;	3543	*CFG = YAML::XS::Load scalar <$fh>;
3316		3544
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3545	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3318		3546
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3547	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3548	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3321		3549
3322	if (exists $CFG{mlockall}) {	3550	if (exists $CFG{mlockall}) {
…		…
3324	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3552	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3325	and die "WARNING: m(un)lockall failed: $!\n";	3553	and die "WARNING: m(un)lockall failed: $!\n";
3326	};	3554	};
3327	warn $@ if $@;	3555	warn $@ if $@;
3328	}	3556	}
		3557
		3558	trace "finished reloading resource files\n";
		3559	}
		3560
		3561	sub pidfile() {
		3562	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3563	or die "$PIDFILE: $!";
		3564	flock $fh, &Fcntl::LOCK_EX
		3565	or die "$PIDFILE: flock: $!";
		3566	$fh
		3567	}
		3568
		3569	# make sure only one server instance is running at any one time
		3570	sub atomic {
		3571	my $fh = pidfile;
		3572
		3573	my $pid = <$fh>;
		3574	kill 9, $pid if $pid > 0;
		3575
		3576	seek $fh, 0, 0;
		3577	print $fh $$;
		3578	}
		3579
		3580	sub main_loop {
		3581	trace "EV::loop starting\n";
		3582	if (1) {
		3583	EV::loop;
		3584	}
		3585	trace "EV::loop returned\n";
		3586	goto &main_loop unless $REALLY_UNLOOP;
3329	}	3587	}
3330		3588
3331	sub main {	3589	sub main {
		3590	cf::init_globals; # initialise logging
		3591
		3592	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3593	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3594	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3595	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3596
		3597	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3598
3332	# we must not ever block the main coroutine	3599	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3600	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3601	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3602	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3603	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3604	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3605	})->prio (Coro::PRIO_MAX);
3339	};	3606	};
3340		3607
		3608	evthread_start IO::AIO::poll_fileno;
		3609
		3610	cf::sync_job {
		3611	cf::init_experience;
		3612	cf::init_anim;
		3613	cf::init_attackmess;
		3614	cf::init_dynamic;
		3615
		3616	cf::load_settings;
		3617	cf::load_materials;
		3618
		3619	reload_resources;
3341	reload_config;	3620	reload_config;
3342	db_init;	3621	db_init;
		3622
		3623	cf::init_uuid;
		3624	cf::init_signals;
		3625	cf::init_skills;
		3626
		3627	cf::init_beforeplay;
		3628
		3629	atomic;
		3630
3343	load_extensions;	3631	load_extensions;
3344		3632
3345	$TICK_WATCHER->start;	3633	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3634
3347	EV::loop;	3635	# no (long-running) fork's whatsoever before this point(!)
		3636	use POSIX ();
		3637	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3638
		3639	(pop @POST_INIT)->(0) while @POST_INIT;
		3640	};
		3641
		3642	cf::object::thawer::errors_are_fatal 0;
		3643	info "parse errors in files are no longer fatal from this point on.\n";
		3644
		3645	main_loop;
3348	}	3646	}
3349		3647
3350	#############################################################################	3648	#############################################################################
3351	# initialisation and cleanup	3649	# initialisation and cleanup
3352		3650
3353	# install some emergency cleanup handlers	3651	# install some emergency cleanup handlers
3354	BEGIN {	3652	BEGIN {
3355	our %SIGWATCHER = ();	3653	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3654	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3655	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3656	cf::cleanup "SIG$signal";
3359	};	3657	};
3360	}	3658	}
3361	}	3659	}
3362		3660
3363	sub write_runtime {	3661	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3662	my $t0 = AE::time;
3365		3663
3366	# first touch the runtime file to show we are still running:	3664	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3665	# the fsync below can take a very very long time.
3368		3666
3369	IO::AIO::aio_utime $runtime, undef, undef;	3667	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3668
3371	my $guard = cf::lock_acquire "write_runtime";	3669	my $guard = cf::lock_acquire "write_runtime";
3372		3670
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3671	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3672	or return;
3375		3673
3376	my $value = $cf::RUNTIME + 90 + 10;	3674	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3675	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3676	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3686	aio_utime $fh, undef, undef;
3389		3687
3390	close $fh	3688	close $fh
3391	or return;	3689	or return;
3392		3690
3393	aio_rename "$runtime~", $runtime	3691	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3692	and return;
3395		3693
3396	warn "runtime file written.\n";	3694	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3695
3398	1	3696	1
		3697	}
		3698
		3699	our $uuid_lock;
		3700	our $uuid_skip;
		3701
		3702	sub write_uuid_sync($) {
		3703	$uuid_skip ||= $_[0];
		3704
		3705	return if $uuid_lock;
		3706	local $uuid_lock = 1;
		3707
		3708	my $uuid = "$LOCALDIR/uuid";
		3709
		3710	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3711	or return;
		3712
		3713	my $value = uuid_seq uuid_cur;
		3714
		3715	unless ($value) {
		3716	info "cowardly refusing to write zero uuid value!\n";
		3717	return;
		3718	}
		3719
		3720	my $value = uuid_str $value + $uuid_skip;
		3721	$uuid_skip = 0;
		3722
		3723	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3724	and return;
		3725
		3726	# always fsync - this file is important
		3727	aio_fsync $fh
		3728	and return;
		3729
		3730	close $fh
		3731	or return;
		3732
		3733	aio_rename "$uuid~", $uuid
		3734	and return;
		3735
		3736	trace "uuid file written ($value).\n";
		3737
		3738	1
		3739
		3740	}
		3741
		3742	sub write_uuid($$) {
		3743	my ($skip, $sync) = @_;
		3744
		3745	$sync ? write_uuid_sync $skip
		3746	: async { write_uuid_sync $skip };
3399	}	3747	}
3400		3748
3401	sub emergency_save() {	3749	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3750	my $freeze_guard = cf::freeze_mainloop;
3403		3751
3404	warn "enter emergency perl save\n";	3752	info "emergency_perl_save: enter\n";
		3753
		3754	# this is a trade-off: we want to be very quick here, so
		3755	# save all maps without fsync, and later call a global sync
		3756	# (which in turn might be very very slow)
		3757	local $USE_FSYNC = 0;
3405		3758
3406	cf::sync_job {	3759	cf::sync_job {
		3760	cf::write_runtime_sync; # external watchdog should not bark
		3761
3407	# use a peculiar iteration method to avoid tripping on perl	3762	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3763	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3764	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3765	info "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3766	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3767	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3768	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3769	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3770	$pl->save;
3416	}	3771	}
3417	warn "end emergency player save\n";	3772	info "emergency_perl_save: end player save\n";
3418		3773
3419	warn "begin emergency map save\n";	3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
		3776	info "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3777	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3778	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3779	$map->valid or next;
3423	$map->save;	3780	$map->save;
3424	}	3781	}
3425	warn "end emergency map save\n";	3782	info "emergency_perl_save: end map save\n";
3426		3783
3427	warn "begin emergency database checkpoint\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3787	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3788	info "emergency_perl_save: end database checkpoint\n";
		3789
		3790	info "emergency_perl_save: begin write uuid\n";
		3791	write_uuid_sync 1;
		3792	info "emergency_perl_save: end write uuid\n";
		3793
		3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	trace "emergency_perl_save: syncing database to disk";
		3797	BDB::db_env_txn_checkpoint $DB_ENV;
		3798
		3799	info "emergency_perl_save: starting sync\n";
		3800	IO::AIO::aio_sync sub {
		3801	info "emergency_perl_save: finished sync\n";
		3802	};
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: flushing outstanding aio requests";
		3807	while (IO::AIO::nreqs || BDB::nreqs) {
		3808	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3809	}
		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
3430	};	3812	};
3431		3813
3432	warn "leave emergency perl save\n";	3814	info "emergency_perl_save: leave\n";
3433	}	3815	}
3434		3816
3435	sub post_cleanup {	3817	sub post_cleanup {
3436	my ($make_core) = @_;	3818	my ($make_core) = @_;
3437		3819
		3820	IO::AIO::flush;
		3821
3438	warn Carp::longmess "post_cleanup backtrace"	3822	error Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3823	if $make_core;
		3824
		3825	my $fh = pidfile;
		3826	unlink $PIDFILE if <$fh> == $$;
		3827	}
		3828
		3829	# a safer delete_package, copied from Symbol
		3830	sub clear_package($) {
		3831	my $pkg = shift;
		3832
		3833	# expand to full symbol table name if needed
		3834	unless ($pkg =~ /^main::.*::$/) {
		3835	$pkg = "main$pkg" if $pkg =~ /^::/;
		3836	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3837	$pkg .= '::' unless $pkg =~ /::$/;
		3838	}
		3839
		3840	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3841	my $stem_symtab = *{$stem}{HASH};
		3842
		3843	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3844	or return;
		3845
		3846	# clear all symbols
		3847	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3848	for my $name (keys %$leaf_symtab) {
		3849	_gv_clear *{"$pkg$name"};
		3850	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3851	}
3440	}	3852	}
3441		3853
3442	sub do_reload_perl() {	3854	sub do_reload_perl() {
3443	# can/must only be called in main	3855	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3856	if (in_main) {
3445	warn "can only reload from main coroutine";	3857	error "can only reload from main coroutine";
3446	return;	3858	return;
3447	}	3859	}
3448		3860
		3861	return if $RELOAD++;
		3862
		3863	my $t1 = AE::time;
		3864
		3865	while ($RELOAD) {
3449	warn "reloading...";	3866	info "reloading...";
3450		3867
3451	warn "entering sync_job";	3868	trace "entering sync_job";
3452		3869
3453	cf::sync_job {	3870	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark
3455	cf::emergency_save;	3871	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark
3457		3872
3458	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;
3460
3461	# if anything goes wrong in here, we should simply crash as we already saved
3462
3463	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;
3469	warn "iterate...";
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";	3873	trace "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;	3874	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();	3875	%EXT_CORO = ();
3477		3876
3478	warn "removing commands";	3877	trace "removing commands";
3479	%COMMAND = ();	3878	%COMMAND = ();
3480		3879
3481	warn "removing ext/exti commands";	3880	trace "removing ext/exti commands";
3482	%EXTCMD = ();	3881	%EXTCMD = ();
3483	%EXTICMD = ();	3882	%EXTICMD = ();
3484		3883
3485	warn "unloading/nuking all extensions";	3884	trace "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {	3885	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";	3886	trace "... unloading $pkg";
3488		3887
3489	if (my $cb = $pkg->can ("unload")) {	3888	if (my $cb = $pkg->can ("unload")) {
3490	eval {	3889	eval {
3491	$cb->($pkg);	3890	$cb->($pkg);
3492	1	3891	1
3493	} or warn "$pkg unloaded, but with errors: $@";	3892	} or error "$pkg unloaded, but with errors: $@";
		3893	}
		3894
		3895	trace "... clearing $pkg";
		3896	clear_package $pkg;
3494	}	3897	}
3495		3898
3496	warn "... nuking $pkg";
3497	Symbol::delete_package $pkg;
3498	}
3499
3500	warn "unloading all perl modules loaded from $LIBDIR";	3899	trace "unloading all perl modules loaded from $LIBDIR";
3501	while (my ($k, $v) = each %INC) {	3900	while (my ($k, $v) = each %INC) {
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3901	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3902
3504	warn "... unloading $k";	3903	trace "... unloading $k";
3505	delete $INC{$k};	3904	delete $INC{$k};
3506		3905
3507	$k =~ s/\.pm$//;	3906	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;	3907	$k =~ s/\//::/g;
3509		3908
3510	if (my $cb = $k->can ("unload_module")) {	3909	if (my $cb = $k->can ("unload_module")) {
3511	$cb->();	3910	$cb->();
		3911	}
		3912
		3913	clear_package $k;
3512	}	3914	}
3513		3915
3514	Symbol::delete_package $k;
3515	}
3516
3517	warn "getting rid of safe::, as good as possible";	3916	trace "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3917	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3918	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3919
3521	warn "unloading cf.pm \"a bit\"";	3920	trace "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3921	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3922	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3923
3525	# don't, removes xs symbols, too,	3924	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3925	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3926	#clear_package __PACKAGE__;
3528		3927
3529	warn "unload completed, starting to reload now";	3928	info "unload completed, starting to reload now";
3530		3929
3531	warn "reloading cf.pm";	3930	trace "reloading cf.pm";
3532	require cf;	3931	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3932	cf::_connect_to_perl_1;
3534		3933
3535	warn "loading config and database again";	3934	trace "loading config and database again";
3536	cf::reload_config;	3935	cf::reload_config;
3537		3936
3538	warn "loading extensions";	3937	trace "loading extensions";
3539	cf::load_extensions;	3938	cf::load_extensions;
3540		3939
		3940	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3941	trace "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3942	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3943	trace "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3944	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3945	trace "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3946	reattach $_ for values %PLAYER;
		3947	}
3547		3948
		3949	trace "running post_init jobs";
		3950	(pop @POST_INIT)->(1) while @POST_INIT;
		3951
3548	warn "leaving sync_job";	3952	trace "leaving sync_job";
3549		3953
3550	1	3954	1
3551	} or do {	3955	} or do {
3552	warn $@;	3956	error $@;
3553	warn "error while reloading, exiting.";	3957	cf::cleanup "error while reloading, exiting.";
3554	exit 1;	3958	};
		3959
		3960	info "reloaded";
		3961	--$RELOAD;
3555	};	3962	}
3556		3963
3557	warn "reloaded";	3964	$t1 = AE::time - $t1;
		3965	info "reload completed in ${t1}s\n";
3558	};	3966	};
3559		3967
3560	our $RELOAD_WATCHER; # used only during reload	3968	our $RELOAD_WATCHER; # used only during reload
3561		3969
3562	sub reload_perl() {	3970	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3971	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3972	# coro crashes during coro_state_free->destroy here.
3565		3973
		3974	$RELOAD_WATCHER ||= cf::async {
		3975	Coro::AIO::aio_wait cache_extensions;
		3976
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3977	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3978	do_reload_perl;
3567	undef $RELOAD_WATCHER;	3979	undef $RELOAD_WATCHER;
3568	do_reload_perl;	3980	};
3569	};	3981	};
3570	}	3982	}
3571		3983
3572	register_command "reload" => sub {	3984	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3985	my ($who, $arg) = @_;
…		…
3587		3999
3588	our @WAIT_FOR_TICK;	4000	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	4001	our @WAIT_FOR_TICK_BEGIN;
3590		4002
3591	sub wait_for_tick {	4003	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	4004	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		4005
3595	my $signal = new Coro::Signal;	4006	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	4007	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	4008	$signal->wait;
3598	}	4009	}
3599		4010
3600	sub wait_for_tick_begin {	4011	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	4012	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		4013
3604	my $signal = new Coro::Signal;	4014	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	4015	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	4016	$signal->wait;
3607	}	4017	}
3608		4018
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4019	sub tick {
3610	if ($Coro::current != $Coro::main) {	4020	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4021	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	4022	unless ++$bug_warning > 10;
3613	return;	4023	return;
3614	}	4024	}
3615		4025
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	4026	cf::server_tick; # one server iteration
3619		4027
3620	$RUNTIME += $TICK;	4028	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		4029
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4030	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4031	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	4032	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	4033	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	4034	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	4035	or error "ERROR: unable to write runtime file: $!";
3629	};	4036	};
3630	}	4037	}
3631		4038
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4039	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3633	$sig->send;	4040	$sig->send;
3634	}	4041	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	4042	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	4043	$sig->send;
3637	}	4044	}
3638		4045
3639	$LOAD = ($NOW - $tick_start) / $TICK;	4046	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4047	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4048
3642	_post_tick;	4049	if (0) {
3643	};	4050	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4051	my $jitter = $TICK_START - $NEXT_TICK;
		4052	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4053	debug "jitter $JITTER\n";#d#
		4054	}
		4055	}
		4056	}
3645		4057
3646	{	4058	{
3647	# configure BDB	4059	# configure BDB
3648		4060
3649	BDB::min_parallel 8;	4061	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4062	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4063	$AnyEvent::BDB::WATCHER->priority (1);
3652		4064
3653	unless ($DB_ENV) {	4065	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4066	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4067	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4068	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4069	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4070	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4071	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4072
3660	cf::sync_job {	4073	cf::sync_job {
3661	eval {	4074	eval {
…		…
3687	{	4100	{
3688	# configure IO::AIO	4101	# configure IO::AIO
3689		4102
3690	IO::AIO::min_parallel 8;	4103	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4104	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4105	undef $AnyEvent::AIO::WATCHER;
3693	}	4106	}
3694		4107
3695	my $_log_backtrace;	4108	my $_log_backtrace;
3696		4109
3697	sub _log_backtrace {	4110	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4113	$msg =~ s/\n//;
3701		4114
3702	# limit the # of concurrent backtraces	4115	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4116	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4117	++$_log_backtrace;
		4118	my $perl_bt = Carp::longmess $msg;
3705	async {	4119	async {
3706	$Coro::current->{desc} = "abt $msg";	4120	$Coro::current->{desc} = "abt $msg";
3707		4121
3708	my @bt = fork_call {	4122	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4123	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4134	}
3721		4135
3722	@funcs	4136	@funcs
3723	};	4137	};
3724		4138
3725	LOG llevInfo, "[ABT] $msg\n";	4139	LOG llevInfo, "[ABT] $perl_bt\n";
		4140	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4141	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4142	--$_log_backtrace;
3728	};	4143	};
3729	} else {	4144	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4145	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4146	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4147	}
3733	}	4148	}
3734		4149
3735	# load additional modules	4150	# load additional modules
3736	use cf::pod;	4151	require "cf/$_.pm" for @EXTRA_MODULES;
		4152	cf::_connect_to_perl_2;
3737		4153
3738	END { cf::emergency_save }	4154	END { cf::emergency_save }
3739		4155
3740	1	4156	1
3741		4157

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