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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.353 by root, Sun Sep 2 08:43:46 2007 UTC vs.
Revision 1.440 by root, Mon Aug 11 23:23:41 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	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 Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB 1.6;
23	use Coro::Storable;	46	use Coro::Storable;
24	use Coro::Util ();	47	use Coro::Util ();
25		48
26	use JSON::XS ();	49	use JSON::XS 2.01 ();
27	use BDB ();	50	use BDB ();
28	use Data::Dumper;	51	use Data::Dumper;
29	use Digest::MD5;	52	use Digest::MD5;
30	use Fcntl;	53	use Fcntl;
31	use YAML::Syck ();	54	use YAML ();
32	use IO::AIO 2.32 ();	55	use IO::AIO ();
33	use Time::HiRes;	56	use Time::HiRes;
34	use Compress::LZF;	57	use Compress::LZF;
35	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
36		61
37	# configure various modules to our taste	62	# configure various modules to our taste
38	#	63	#
39	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		67
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		69
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		71
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
75		96
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	99	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	105	our $DB_ENV;
86		106
87	our %CFG;	107	our %CFG;
88		108
89	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
91		112
92	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
95		116
96	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		119
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
102		124
103	binmode STDOUT;	125	binmode STDOUT;
104	binmode STDERR;	126	binmode STDERR;
105		127
106	# read virtual server time, if available	128	# read virtual server time, if available
…		…
159		181
160	The raw value load value from the last tick.	182	The raw value load value from the last tick.
161		183
162	=item %cf::CFG	184	=item %cf::CFG
163		185
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	187	from wherever your confdir points to.
166		188
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		190
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	209	$msg .= "\n"
188	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
189		211
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		213
192	utf8::encode $msg;
193	LOG llevError, $msg;	214	LOG llevError, $msg;
194	};	215	};
195	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
196		232
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	243	for my $pkg (qw(
208	cf::global cf::attachable	244	cf::global cf::attachable
209	cf::object cf::object::player	245	cf::object cf::object::player
210	cf::client cf::player	246	cf::client cf::player
211	cf::arch cf::living	247	cf::arch cf::living
		248	cf::map cf::mapspace
212	cf::map cf::party cf::region	249	cf::party cf::region
213	)) {	250	)) {
214	no strict 'refs';	251	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	253	}
217		254
218	$Event::DIED = sub {	255	$EV::DIED = sub {
219	warn "error in event callback: @_";	256	warn "error in event callback: @_";
220	};	257	};
221		258
222	#############################################################################	259	#############################################################################
223		260
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	283	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	284	$d
248	} || "[unable to dump $_[0]: '$@']";	285	} || "[unable to dump $_[0]: '$@']";
249	}	286	}
250		287
251	=item $ref = cf::from_json $json	288	=item $ref = cf::decode_json $json
252		289
253	Converts a JSON string into the corresponding perl data structure.	290	Converts a JSON string into the corresponding perl data structure.
254		291
255	=item $json = cf::to_json $ref	292	=item $json = cf::encode_json $ref
256		293
257	Converts a perl data structure into its JSON representation.	294	Converts a perl data structure into its JSON representation.
258		295
259	=cut	296	=cut
260		297
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		299
263	sub to_json ($) { $json_coder->encode ($_[0]) }	300	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	301	sub decode_json($) { $json_coder->decode ($_[0]) }
265		302
266	=item cf::lock_wait $string	303	=item cf::lock_wait $string
267		304
268	Wait until the given lock is available. See cf::lock_acquire.	305	Wait until the given lock is available. See cf::lock_acquire.
269		306
…		…
285	Return true if the lock is currently active, i.e. somebody has locked it.	322	Return true if the lock is currently active, i.e. somebody has locked it.
286		323
287	=cut	324	=cut
288		325
289	our %LOCK;	326	our %LOCK;
		327	our %LOCKER;#d#
290		328
291	sub lock_wait($) {	329	sub lock_wait($) {
292	my ($key) = @_;	330	my ($key) = @_;
		331
		332	if ($LOCKER{$key} == $Coro::current) {#d#
		333	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		334	return;#d#
		335	}#d#
293		336
294	# wait for lock, if any	337	# wait for lock, if any
295	while ($LOCK{$key}) {	338	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;	339	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;	340	Coro::schedule;
…		…
303		346
304	# wait, to be sure we are not locked	347	# wait, to be sure we are not locked
305	lock_wait $key;	348	lock_wait $key;
306		349
307	$LOCK{$key} = [];	350	$LOCK{$key} = [];
		351	$LOCKER{$key} = $Coro::current;#d#
308		352
309	Coro::guard {	353	Coro::guard {
		354	delete $LOCKER{$key};#d#
310	# wake up all waiters, to be on the safe side	355	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };	356	$_->ready for @{ delete $LOCK{$key} };
312	}	357	}
313	}	358	}
314		359
…		…
317		362
318	! ! $LOCK{$key}	363	! ! $LOCK{$key}
319	}	364	}
320		365
321	sub freeze_mainloop {	366	sub freeze_mainloop {
322	return unless $TICK_WATCHER->is_active;	367	tick_inhibit_inc;
323		368
324	my $guard = Coro::guard {	369	Coro::guard \&tick_inhibit_dec;
325	$TICK_WATCHER->start;	370	}
326	};	371
327	$TICK_WATCHER->stop;	372	=item cf::periodic $interval, $cb
328	$guard	373
		374	Like EV::periodic, but randomly selects a starting point so that the actions
		375	get spread over timer.
		376
		377	=cut
		378
		379	sub periodic($$) {
		380	my ($interval, $cb) = @_;
		381
		382	my $start = rand List::Util::min 180, $interval;
		383
		384	EV::periodic $start, $interval, 0, $cb
329	}	385	}
330		386
331	=item cf::get_slot $time[, $priority[, $name]]	387	=item cf::get_slot $time[, $priority[, $name]]
332		388
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	389	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
344	our @SLOT_QUEUE;	400	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	401	our $SLOT_QUEUE;
346		402
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	404	$SLOT_QUEUE = Coro::async {
		405	$Coro::current->desc ("timeslot manager");
		406
349	my $signal = new Coro::Signal;	407	my $signal = new Coro::Signal;
350		408
351	while () {	409	while () {
352	next_job:	410	next_job:
353	my $avail = cf::till_tick;	411	my $avail = cf::till_tick;
…		…
361	}	419	}
362	}	420	}
363	}	421	}
364		422
365	if (@SLOT_QUEUE) {	423	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	424	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	425	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	426	$signal->wait;
369	} else {	427	} else {
370	Coro::schedule;	428	Coro::schedule;
371	}	429	}
372	}	430	}
373	};	431	};
374		432
375	sub get_slot($;$$) {	433	sub get_slot($;$$) {
		434	return if tick_inhibit || $Coro::current == $Coro::main;
		435
376	my ($time, $pri, $name) = @_;	436	my ($time, $pri, $name) = @_;
377		437
378	$time = $TICK * .6 if $time > $TICK * .6;	438	$time = $TICK * .6 if $time > $TICK * .6;
379	my $sig = new Coro::Signal;	439	my $sig = new Coro::Signal;
380		440
…		…
394		454
395	BEGIN { *async = \&Coro::async_pool }	455	BEGIN { *async = \&Coro::async_pool }
396		456
397	=item cf::sync_job { BLOCK }	457	=item cf::sync_job { BLOCK }
398		458
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	459	The design of Deliantra requires that the main coroutine ($Coro::main)
400	is always able to handle events or runnable, as Crossfire TRT is only	460	is always able to handle events or runnable, as Deliantra is only
401	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	461	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
402	acceptable.	462	acceptable.
403		463
404	If it must be done, put the blocking parts into C<sync_job>. This will run	464	If it must be done, put the blocking parts into C<sync_job>. This will run
405	the given BLOCK in another coroutine while waiting for the result. The	465	the given BLOCK in another coroutine while waiting for the result. The
…		…
410		470
411	sub sync_job(&) {	471	sub sync_job(&) {
412	my ($job) = @_;	472	my ($job) = @_;
413		473
414	if ($Coro::current == $Coro::main) {	474	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	475	my $time = EV::time;
416		476
417	# this is the main coro, too bad, we have to block	477	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	478	# till the operation succeeds, freezing the server :/
419		479
420	# TODO: use suspend/resume instead	480	LOG llevError, Carp::longmess "sync job";#d#
421	# (but this is cancel-safe)	481
422	my $freeze_guard = freeze_mainloop;	482	my $freeze_guard = freeze_mainloop;
423		483
424	my $busy = 1;	484	my $busy = 1;
425	my @res;	485	my @res;
426		486
427	(async {	487	(async {
		488	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	489	@res = eval { $job->() };
429	warn $@ if $@;	490	warn $@ if $@;
430	undef $busy;	491	undef $busy;
431	})->prio (Coro::PRIO_MAX);	492	})->prio (Coro::PRIO_MAX);
432		493
433	while ($busy) {	494	while ($busy) {
434	Coro::cede or Event::one_event;	495	if (Coro::nready) {
		496	Coro::cede_notself;
		497	} else {
		498	EV::loop EV::LOOP_ONESHOT;
435	}	499	}
		500	}
436		501
437	$time = Event::time - $time;	502	my $time = EV::time - $time;
438		503
439	LOG llevError | logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441
442	$tick_start += $time; # do not account sync jobs to server load	504	$TICK_START += $time; # do not account sync jobs to server load
443		505
444	wantarray ? @res : $res[0]	506	wantarray ? @res : $res[0]
445	} else {	507	} else {
446	# we are in another coroutine, how wonderful, everything just works	508	# we are in another coroutine, how wonderful, everything just works
447		509
…		…
472	=item fork_call { }, $args	534	=item fork_call { }, $args
473		535
474	Executes the given code block with the given arguments in a seperate	536	Executes the given code block with the given arguments in a seperate
475	process, returning the results. Everything must be serialisable with	537	process, returning the results. Everything must be serialisable with
476	Coro::Storable. May, of course, block. Note that the executed sub may	538	Coro::Storable. May, of course, block. Note that the executed sub may
477	never block itself or use any form of Event handling.	539	never block itself or use any form of event handling.
478		540
479	=cut	541	=cut
480		542
481	sub fork_call(&@) {	543	sub fork_call(&@) {
482	my ($cb, @args) = @_;	544	my ($cb, @args) = @_;
483		545
484	# we seemingly have to make a local copy of the whole thing,	546	# we seemingly have to make a local copy of the whole thing,
485	# otherwise perl prematurely frees the stuff :/	547	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (liekly this will be rather laborious)	548	# TODO: investigate and fix (likely this will be rather laborious)
487		549
488	my @res = Coro::Util::fork_eval {	550	my @res = Coro::Util::fork_eval {
489	reset_signals;	551	reset_signals;
490	&$cb	552	&$cb
491	}, @args;	553	}, @args;
492		554
493	wantarray ? @res : $res[-1]	555	wantarray ? @res : $res[-1]
494	}	556	}
495		557
		558	=item $coin = coin_from_name $name
		559
		560	=cut
		561
		562	our %coin_alias = (
		563	"silver" => "silvercoin",
		564	"silvercoin" => "silvercoin",
		565	"silvercoins" => "silvercoin",
		566	"gold" => "goldcoin",
		567	"goldcoin" => "goldcoin",
		568	"goldcoins" => "goldcoin",
		569	"platinum" => "platinacoin",
		570	"platinumcoin" => "platinacoin",
		571	"platinumcoins" => "platinacoin",
		572	"platina" => "platinacoin",
		573	"platinacoin" => "platinacoin",
		574	"platinacoins" => "platinacoin",
		575	"royalty" => "royalty",
		576	"royalties" => "royalty",
		577	);
		578
		579	sub coin_from_name($) {
		580	$coin_alias{$_[0]}
		581	? cf::arch::find $coin_alias{$_[0]}
		582	: undef
		583	}
		584
496	=item $value = cf::db_get $family => $key	585	=item $value = cf::db_get $family => $key
497		586
498	Returns a single value from the environment database.	587	Returns a single value from the environment database.
499		588
500	=item cf::db_put $family => $key => $value	589	=item cf::db_put $family => $key => $value
501		590
502	Stores the given C<$value> in the family. It can currently store binary	591	Stores the given C<$value> in the family. It can currently store binary
503	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	592	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
504		593
		594	=item $db = cf::db_table "name"
		595
		596	Create and/or open a new database table. The string must not be "db" and must be unique
		597	within each server.
		598
505	=cut	599	=cut
		600
		601	sub db_table($) {
		602	my ($name) = @_;
		603	my $db = BDB::db_create $DB_ENV;
		604
		605	eval {
		606	$db->set_flags (BDB::CHKSUM);
		607
		608	utf8::encode $name;
		609	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		610	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		611	cf::cleanup "db_open(db): $!" if $!;
		612	};
		613	cf::cleanup "db_open(db): $@" if $@;
		614
		615	$db
		616	}
506		617
507	our $DB;	618	our $DB;
508		619
509	sub db_init {	620	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	621	cf::sync_job {
514	eval {	622	$DB ||= db_table "db";
515	$DB->set_flags (BDB::CHKSUM);
516
517	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
519	cf::cleanup "db_open(db): $!" if $!;
520	};
521	cf::cleanup "db_open(db): $@" if $@;
522	};
523	}	623	};
524	}	624	}
525		625
526	sub db_get($$) {	626	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	627	my $key = "$_[0]/$_[1]";
528		628
…		…
632	attach callbacks/event handlers (a collection of which is called an "attachment")	732	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	733	to it. All such attachable objects support the following methods.
634		734
635	In the following description, CLASS can be any of C<global>, C<object>	735	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	736	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	737	Deliantra).
638		738
639	=over 4	739	=over 4
640		740
641	=item $attachable->attach ($attachment, key => $value...)	741	=item $attachable->attach ($attachment, key => $value...)
642		742
…		…
924	}	1024	}
925		1025
926	0	1026	0
927	}	1027	}
928		1028
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		1030
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1031	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		1032
933	Generate an object-specific event with the given arguments.	1033	Generate an object-specific event with the given arguments.
934		1034
…		…
940		1040
941	=cut	1041	=cut
942		1042
943	#############################################################################	1043	#############################################################################
944	# object support	1044	# object support
945	#
946		1045
		1046	sub _object_equal($$);
		1047	sub _object_equal($$) {
		1048	my ($a, $b) = @_;
		1049
		1050	return 0 unless (ref $a) eq (ref $b);
		1051
		1052	if ("HASH" eq ref $a) {
		1053	my @ka = keys %$a;
		1054	my @kb = keys %$b;
		1055
		1056	return 0 if @ka != @kb;
		1057
		1058	for (0 .. $#ka) {
		1059	return 0 unless $ka[$_] eq $kb[$_];
		1060	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1061	}
		1062
		1063	} elsif ("ARRAY" eq ref $a) {
		1064
		1065	return 0 if @$a != @$b;
		1066
		1067	for (0 .. $#$a) {
		1068	return 0 unless _object_equal $a->[$_], $b->[$_];
		1069	}
		1070
		1071	} elsif ($a ne $b) {
		1072	return 0;
		1073	}
		1074
		1075	1
		1076	}
		1077
		1078	our $SLOW_MERGES;#d#
947	sub _can_merge {	1079	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1080	my ($ob1, $ob2) = @_;
949		1081
950	local $Storable::canonical = 1;	1082	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1083
954	$fob1 eq $fob2	1084	# we do the slow way here
		1085	return _object_equal $ob1, $ob2
955	}	1086	}
956		1087
957	sub reattach {	1088	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1089	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1090	my ($obj) = @_;
…		…
981	cf::attachable->attach (	1112	cf::attachable->attach (
982	prio => -1000000,	1113	prio => -1000000,
983	on_instantiate => sub {	1114	on_instantiate => sub {
984	my ($obj, $data) = @_;	1115	my ($obj, $data) = @_;
985		1116
986	$data = from_json $data;	1117	$data = decode_json $data;
987		1118
988	for (@$data) {	1119	for (@$data) {
989	my ($name, $args) = @$_;	1120	my ($name, $args) = @$_;
990		1121
991	$obj->attach ($name, %{$args || {} });	1122	$obj->attach ($name, %{$args || {} });
…		…
1007	sub object_freezer_save {	1138	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1139	my ($filename, $rdata, $objs) = @_;
1009		1140
1010	sync_job {	1141	sync_job {
1011	if (length $$rdata) {	1142	if (length $$rdata) {
		1143	utf8::decode (my $decname = $filename);
1012	warn sprintf "saving %s (%d,%d)\n",	1144	warn sprintf "saving %s (%d,%d)\n",
1013	$filename, length $$rdata, scalar @$objs;	1145	$decname, length $$rdata, scalar @$objs;
1014		1146
1015	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1016	chmod SAVE_MODE, $fh;	1148	aio_chmod $fh, SAVE_MODE;
1017	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018	aio_fsync $fh if $cf::USE_FSYNC;	1150	aio_fsync $fh if $cf::USE_FSYNC;
1019	close $fh;	1151	aio_close $fh;
1020		1152
1021	if (@$objs) {	1153	if (@$objs) {
1022	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1154	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1023	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
1024	my $data = Storable::nfreeze { version => 1, objs => $objs };	1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025	aio_write $fh, 0, (length $data), $data, 0;	1157	aio_write $fh, 0, (length $data), $data, 0;
1026	aio_fsync $fh if $cf::USE_FSYNC;	1158	aio_fsync $fh if $cf::USE_FSYNC;
1027	close $fh;	1159	aio_close $fh;
1028	aio_rename "$filename.pst~", "$filename.pst";	1160	aio_rename "$filename.pst~", "$filename.pst";
1029	}	1161	}
1030	} else {	1162	} else {
1031	aio_unlink "$filename.pst";	1163	aio_unlink "$filename.pst";
1032	}	1164	}
…		…
1037	}	1169	}
1038	} else {	1170	} else {
1039	aio_unlink $filename;	1171	aio_unlink $filename;
1040	aio_unlink "$filename.pst";	1172	aio_unlink "$filename.pst";
1041	}	1173	}
1042	}	1174	};
1043	}	1175	}
1044		1176
1045	sub object_freezer_as_string {	1177	sub object_freezer_as_string {
1046	my ($rdata, $objs) = @_;	1178	my ($rdata, $objs) = @_;
1047		1179
…		…
1059	or return;	1191	or return;
1060		1192
1061	unless (aio_stat "$filename.pst") {	1193	unless (aio_stat "$filename.pst") {
1062	(aio_load "$filename.pst", $av) >= 0	1194	(aio_load "$filename.pst", $av) >= 0
1063	or return;	1195	or return;
		1196
1064	$av = eval { (Storable::thaw $av)->{objs} };	1197	my $st = eval { Coro::Storable::thaw $av };
		1198	$av = $st->{objs};
1065	}	1199	}
1066		1200
		1201	utf8::decode (my $decname = $filename);
1067	warn sprintf "loading %s (%d)\n",	1202	warn sprintf "loading %s (%d,%d)\n",
1068	$filename, length $data, scalar @{$av || []};	1203	$decname, length $data, scalar @{$av || []};
		1204
1069	return ($data, $av);	1205	($data, $av)
1070	}	1206	}
1071		1207
1072	=head2 COMMAND CALLBACKS	1208	=head2 COMMAND CALLBACKS
1073		1209
1074	=over 4	1210	=over 4
…		…
1223	my $msg = $@ ? "$v->{path}: $@\n"	1359	my $msg = $@ ? "$v->{path}: $@\n"
1224	: "$v->{base}: extension inactive.\n";	1360	: "$v->{base}: extension inactive.\n";
1225		1361
1226	if (exists $v->{meta}{mandatory}) {	1362	if (exists $v->{meta}{mandatory}) {
1227	warn $msg;	1363	warn $msg;
1228	warn "mandatory extension failed to load, exiting.\n";	1364	cf::cleanup "mandatory extension failed to load, exiting.";
1229	exit 1;
1230	}	1365	}
1231		1366
1232	warn $msg;	1367	warn $msg;
1233	}	1368	}
1234		1369
…		…
1259	use Coro::AIO;	1394	use Coro::AIO;
1260		1395
1261	=head3 cf::player	1396	=head3 cf::player
1262		1397
1263	=over 4	1398	=over 4
		1399
		1400	=item cf::player::num_playing
		1401
		1402	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1403
		1404	=cut
		1405
		1406	sub num_playing {
		1407	scalar grep
		1408	$_->ob->map
		1409	&& !$_->hidden
		1410	&& !$_->ob->flag (cf::FLAG_WIZ),
		1411	cf::player::list
		1412	}
1264		1413
1265	=item cf::player::find $login	1414	=item cf::player::find $login
1266		1415
1267	Returns the given player object, loading it if necessary (might block).	1416	Returns the given player object, loading it if necessary (might block).
1268		1417
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1453	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1454	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1455	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1456	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1457
1309	my $pl = load_pl path $login	1458	my $f = new_from_file cf::object::thawer path $login
1310	or return;	1459	or return;
		1460
		1461	my $pl = cf::player::load_pl $f
		1462	or return;
		1463
		1464	local $cf::PLAYER_LOADING{$login} = $pl;
		1465	$f->resolve_delayed_derefs;
1311	$cf::PLAYER{$login} = $pl	1466	$cf::PLAYER{$login} = $pl
1312	}	1467	}
1313	}	1468	}
1314	}	1469	}
1315		1470
…		…
1323		1478
1324	return if $pl->{deny_save};	1479	return if $pl->{deny_save};
1325		1480
1326	aio_mkdir playerdir $pl, 0770;	1481	aio_mkdir playerdir $pl, 0770;
1327	$pl->{last_save} = $cf::RUNTIME;	1482	$pl->{last_save} = $cf::RUNTIME;
		1483
		1484	cf::get_slot 0.01;
1328		1485
1329	$pl->save_pl ($path);	1486	$pl->save_pl ($path);
1330	cf::cede_to_tick;	1487	cf::cede_to_tick;
1331	}	1488	}
1332		1489
…		…
1368	$pl->{deny_save} = 1;	1525	$pl->{deny_save} = 1;
1369	$pl->password ("*"); # this should lock out the player until we nuked the dir	1526	$pl->password ("*"); # this should lock out the player until we nuked the dir
1370		1527
1371	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1372	$pl->deactivate;	1529	$pl->deactivate;
		1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1531	$pl->ob->check_score;
1373	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1532	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1374	$pl->ns->destroy if $pl->ns;	1533	$pl->ns->destroy if $pl->ns;
1375		1534
1376	my $path = playerdir $pl;	1535	my $path = playerdir $pl;
1377	my $temp = "$path~$cf::RUNTIME~deleting~";	1536	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1413	or return [];	1572	or return [];
1414		1573
1415	my @logins;	1574	my @logins;
1416		1575
1417	for my $login (@$dirs) {	1576	for my $login (@$dirs) {
		1577	my $path = path $login;
		1578
		1579	# a .pst is a dead give-away for a valid player
		1580	# if no pst file found, open and chekc for blocked users
		1581	if (aio_stat "$path.pst") {
1418	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1582	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1419	aio_read $fh, 0, 512, my $buf, 0 or next;	1583	aio_read $fh, 0, 512, my $buf, 0 or next;
1420	$buf !~ /^password -------------$/m or next; # official not-valid tag	1584	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1585	}
1421		1586
1422	utf8::decode $login;	1587	utf8::decode $login;
1423	push @logins, $login;	1588	push @logins, $login;
1424	}	1589	}
1425		1590
…		…
1458		1623
1459	Expand crossfire pod fragments into protocol xml.	1624	Expand crossfire pod fragments into protocol xml.
1460		1625
1461	=cut	1626	=cut
1462		1627
		1628	use re 'eval';
		1629
		1630	my $group;
		1631	my $interior; $interior = qr{
		1632	# match a pod interior sequence sans C<< >>
		1633	(?:
		1634	\ (.*?)\ (?{ $group = $^N })
		1635	| < (??{$interior}) >
		1636	)
		1637	}x;
		1638
1463	sub expand_cfpod {	1639	sub expand_cfpod {
1464	((my $self), (local $_)) = @_;	1640	my ($self, $pod) = @_;
1465		1641
1466	# escape & and <	1642	my $xml;
1467	s/&/&amp;/g;
1468	s/(?<![BIUGHT])</&lt;/g;
1469		1643
1470	# this is buggy, it needs to properly take care of nested <'s	1644	while () {
		1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1646	$group = $1;
1471		1647
1472	1 while	1648	$group =~ s/&/&amp;/g;
1473	# replace B<>, I<>, U<> etc.	1649	$group =~ s/</&lt;/g;
1474	s/B<([^\>]*)>/<b>$1<\/b>/	1650
1475	|| s/I<([^\>]*)>/<i>$1<\/i>/	1651	$xml .= $group;
1476	|| s/U<([^\>]*)>/<u>$1<\/u>/	1652	} elsif ($pod =~ m%\G
1477	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1653	([BCGHITU])
1478	# replace G<male|female> tags	1654	<
1479	|| s{G<([^>|]*)\|([^>]*)>}{	1655	(?:
1480	$self->gender ? $2 : $1	1656	([^<>]*) (?{ $group = $^N })
1481	}ge	1657	| < $interior >
1482	# replace H<hint text>	1658	)
1483	|| s{H<([^\>]*)>}	1659	>
		1660	%gcsx
1484	{	1661	) {
		1662	my ($code, $data) = ($1, $group);
		1663
		1664	if ($code eq "B") {
		1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1666	} elsif ($code eq "I") {
		1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1668	} elsif ($code eq "U") {
		1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1670	} elsif ($code eq "C") {
		1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1672	} elsif ($code eq "T") {
		1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1674	} elsif ($code eq "G") {
		1675	my ($male, $female) = split /\|/, $data;
		1676	$data = $self->gender ? $female : $male;
		1677	$xml .= expand_cfpod ($self, $data);
		1678	} elsif ($code eq "H") {
1485	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1486	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1487	"")	1681	"")
1488	[$self->{hintmode}]	1682	[$self->{hintmode}];
		1683	} else {
		1684	$xml .= "error processing '$code($data)' directive";
1489	}ge;	1685	}
		1686	} else {
		1687	if ($pod =~ /\G(.+)/) {
		1688	warn "parse error while expanding $pod (at $1)";
		1689	}
		1690	last;
		1691	}
		1692	}
1490		1693
		1694	for ($xml) {
1491	# create single paragraphs (very hackish)	1695	# create single paragraphs (very hackish)
1492	s/(?<=\S)\n(?=\w)/ /g;	1696	s/(?<=\S)\n(?=\w)/ /g;
1493		1697
1494	# compress some whitespace	1698	# compress some whitespace
1495	s/\s+\n/\n/g; # ws line-ends	1699	s/\s+\n/\n/g; # ws line-ends
1496	s/\n\n+/\n/g; # double lines	1700	s/\n\n+/\n/g; # double lines
1497	s/^\n+//; # beginning lines	1701	s/^\n+//; # beginning lines
1498	s/\n+$//; # ending lines	1702	s/\n+$//; # ending lines
		1703	}
1499		1704
1500	$_	1705	$xml
1501	}	1706	}
		1707
		1708	no re 'eval';
1502		1709
1503	sub hintmode {	1710	sub hintmode {
1504	$_[0]{hintmode} = $_[1] if @_ > 1;	1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1505	$_[0]{hintmode}	1712	$_[0]{hintmode}
1506	}	1713	}
…		…
1578	our $MAX_RESET = 3600;	1785	our $MAX_RESET = 3600;
1579	our $DEFAULT_RESET = 3000;	1786	our $DEFAULT_RESET = 3000;
1580		1787
1581	sub generate_random_map {	1788	sub generate_random_map {
1582	my ($self, $rmp) = @_;	1789	my ($self, $rmp) = @_;
		1790
		1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1792
1583	# mit "rum" bekleckern, nicht	1793	# mit "rum" bekleckern, nicht
1584	$self->_create_random_map (	1794	$self->_create_random_map (
1585	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1586	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1587	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1709		1919
1710	# the temporary/swap location	1920	# the temporary/swap location
1711	sub save_path {	1921	sub save_path {
1712	my ($self) = @_;	1922	my ($self) = @_;
1713		1923
1714	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1924	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1715	"$TMPDIR/$path.map"	1925	"$TMPDIR/$path.map"
1716	}	1926	}
1717		1927
1718	# the unique path, undef == no special unique path	1928	# the unique path, undef == no special unique path
1719	sub uniq_path {	1929	sub uniq_path {
1720	my ($self) = @_;	1930	my ($self) = @_;
1721		1931
1722	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1723	"$UNIQUEDIR/$path"	1933	"$UNIQUEDIR/$path"
1724	}	1934	}
1725		1935
1726	# and all this just because we cannot iterate over	1936	# and all this just because we cannot iterate over
1727	# all maps in C++...	1937	# all maps in C++...
…		…
1750		1960
1751	sub load_header_from($) {	1961	sub load_header_from($) {
1752	my ($self, $path) = @_;	1962	my ($self, $path) = @_;
1753		1963
1754	utf8::encode $path;	1964	utf8::encode $path;
1755	#aio_open $path, O_RDONLY, 0	1965	my $f = new_from_file cf::object::thawer $path
1756	# or return;
1757
1758	$self->_load_header ($path)
1759	or return;	1966	or return;
		1967
		1968	$self->_load_header ($f)
		1969	or return;
		1970
		1971	local $MAP_LOADING{$self->{path}} = $self;
		1972	$f->resolve_delayed_derefs;
1760		1973
1761	$self->{load_path} = $path;	1974	$self->{load_path} = $path;
1762		1975
1763	1	1976	1
1764	}	1977	}
…		…
1818	sub find {	2031	sub find {
1819	my ($path, $origin) = @_;	2032	my ($path, $origin) = @_;
1820		2033
1821	$path = normalise $path, $origin && $origin->path;	2034	$path = normalise $path, $origin && $origin->path;
1822		2035
		2036	cf::lock_wait "map_data:$path";#d#remove
1823	cf::lock_wait "map_find:$path";	2037	cf::lock_wait "map_find:$path";
1824		2038
1825	$cf::MAP{$path} || do {	2039	$cf::MAP{$path} || do {
		2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1826	my $guard = cf::lock_acquire "map_find:$path";	2041	my $guard2 = cf::lock_acquire "map_find:$path";
		2042
1827	my $map = new_from_path cf::map $path	2043	my $map = new_from_path cf::map $path
1828	or return;	2044	or return;
1829		2045
1830	$map->{last_save} = $cf::RUNTIME;	2046	$map->{last_save} = $cf::RUNTIME;
1831		2047
…		…
1833	or return;	2049	or return;
1834		2050
1835	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2051	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1836	# doing this can freeze the server in a sync job, obviously	2052	# doing this can freeze the server in a sync job, obviously
1837	#$cf::WAIT_FOR_TICK->wait;	2053	#$cf::WAIT_FOR_TICK->wait;
		2054	undef $guard2;
		2055	undef $guard1;
1838	$map->reset;	2056	$map->reset;
1839	undef $guard;
1840	return find $path;	2057	return find $path;
1841	}	2058	}
1842		2059
1843	$cf::MAP{$path} = $map	2060	$cf::MAP{$path} = $map
1844	}	2061	}
…		…
1853	local $self->{deny_reset} = 1; # loading can take a long time	2070	local $self->{deny_reset} = 1; # loading can take a long time
1854		2071
1855	my $path = $self->{path};	2072	my $path = $self->{path};
1856		2073
1857	{	2074	{
1858	my $guard1 = cf::lock_acquire "map_data:$path";	2075	my $guard = cf::lock_acquire "map_data:$path";
1859	my $guard2 = cf::lock_acquire "map_load:$path";
1860		2076
		2077	return unless $self->valid;
1861	return if $self->in_memory != cf::MAP_SWAPPED;	2078	return unless $self->in_memory == cf::MAP_SWAPPED;
1862		2079
1863	$self->in_memory (cf::MAP_LOADING);	2080	$self->in_memory (cf::MAP_LOADING);
1864		2081
1865	$self->alloc;	2082	$self->alloc;
1866		2083
1867	$self->pre_load;	2084	$self->pre_load;
1868	cf::cede_to_tick;	2085	cf::cede_to_tick;
1869		2086
		2087	my $f = new_from_file cf::object::thawer $self->{load_path};
		2088	$f->skip_block;
1870	$self->_load_objects ($self->{load_path}, 1)	2089	$self->_load_objects ($f)
1871	or return;	2090	or return;
1872		2091
1873	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2092	$self->post_load_original
1874	if delete $self->{load_original};	2093	if delete $self->{load_original};
1875		2094
1876	if (my $uniq = $self->uniq_path) {	2095	if (my $uniq = $self->uniq_path) {
1877	utf8::encode $uniq;	2096	utf8::encode $uniq;
1878	if (aio_open $uniq, O_RDONLY, 0) {	2097	unless (aio_stat $uniq) {
		2098	if (my $f = new_from_file cf::object::thawer $uniq) {
1879	$self->clear_unique_items;	2099	$self->clear_unique_items;
1880	$self->_load_objects ($uniq, 0);	2100	$self->_load_objects ($f);
		2101	$f->resolve_delayed_derefs;
		2102	}
1881	}	2103	}
1882	}	2104	}
		2105
		2106	$f->resolve_delayed_derefs;
1883		2107
1884	cf::cede_to_tick;	2108	cf::cede_to_tick;
1885	# now do the right thing for maps	2109	# now do the right thing for maps
1886	$self->link_multipart_objects;	2110	$self->link_multipart_objects;
1887	$self->difficulty ($self->estimate_difficulty)	2111	$self->difficulty ($self->estimate_difficulty)
…		…
1899	}	2123	}
1900		2124
1901	$self->{last_save} = $cf::RUNTIME;	2125	$self->{last_save} = $cf::RUNTIME;
1902	$self->last_access ($cf::RUNTIME);	2126	$self->last_access ($cf::RUNTIME);
1903		2127
1904	$self->in_memory (cf::MAP_IN_MEMORY);	2128	$self->in_memory (cf::MAP_ACTIVE);
1905	}	2129	}
1906		2130
1907	$self->post_load;	2131	$self->post_load;
1908	}	2132	}
1909		2133
…		…
1967	my ($path, $origin, $load) = @_;	2191	my ($path, $origin, $load) = @_;
1968		2192
1969	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
1970		2194
1971	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
1972	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1973	}	2197	}
1974		2198
1975	$MAP_PREFETCH{$path} |= $load;	2199	$MAP_PREFETCH{$path} |= $load;
1976		2200
1977	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
		2202	$Coro::current->{desc} = "map prefetcher";
		2203
1978	while (%MAP_PREFETCH) {	2204	while (%MAP_PREFETCH) {
1979	while (my ($k, $v) = each %MAP_PREFETCH) {	2205	while (my ($k, $v) = each %MAP_PREFETCH) {
1980	if (my $map = find $k) {	2206	if (my $map = find $k) {
1981	$map->load if $v;	2207	$map->load if $v;
1982	}	2208	}
…		…
2008	return if $self->{deny_save};	2234	return if $self->{deny_save};
2009		2235
2010	local $self->{last_access} = $self->last_access;#d#	2236	local $self->{last_access} = $self->last_access;#d#
2011		2237
2012	cf::async {	2238	cf::async {
		2239	$Coro::current->{desc} = "map player save";
2013	$_->contr->save for $self->players;	2240	$_->contr->save for $self->players;
2014	};	2241	};
		2242
		2243	cf::get_slot 0.02;
2015		2244
2016	if ($uniq) {	2245	if ($uniq) {
2017	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2018	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2247	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2019	} else {	2248	} else {
…		…
2028	$self->save;	2257	$self->save;
2029		2258
2030	my $lock = cf::lock_acquire "map_data:$self->{path}";	2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
2031		2260
2032	return if $self->players;	2261	return if $self->players;
2033	return if $self->in_memory != cf::MAP_IN_MEMORY;	2262	return if $self->in_memory != cf::MAP_ACTIVE;
2034	return if $self->{deny_save};	2263	return if $self->{deny_save};
2035		2264
		2265	$self->in_memory (cf::MAP_SWAPPED);
		2266
		2267	$self->deactivate;
		2268	$_->clear_links_to ($self) for values %cf::MAP;
2036	$self->clear;	2269	$self->clear;
2037	$self->in_memory (cf::MAP_SWAPPED);
2038	}	2270	}
2039		2271
2040	sub reset_at {	2272	sub reset_at {
2041	my ($self) = @_;	2273	my ($self) = @_;
2042		2274
…		…
2074	if $uniq;	2306	if $uniq;
2075	}	2307	}
2076		2308
2077	delete $cf::MAP{$self->path};	2309	delete $cf::MAP{$self->path};
2078		2310
		2311	$self->deactivate;
		2312	$_->clear_links_to ($self) for values %cf::MAP;
2079	$self->clear;	2313	$self->clear;
2080
2081	$_->clear_links_to ($self) for values %cf::MAP;
2082		2314
2083	$self->unlink_save;	2315	$self->unlink_save;
2084	$self->destroy;	2316	$self->destroy;
2085	}	2317	}
2086		2318
…		…
2153		2385
2154	sub unique_maps() {	2386	sub unique_maps() {
2155	[	2387	[
2156	map {	2388	map {
2157	utf8::decode $_;	2389	utf8::decode $_;
2158	/\.map$/	2390	s/\.map$//; # TODO future compatibility hack
		2391	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2392	? ()
2159	? normalise $_	2393	: normalise $_
2160	: ()
2161	} @{ aio_readdir $UNIQUEDIR or [] }	2394	} @{ aio_readdir $UNIQUEDIR or [] }
2162	]	2395	]
2163	}	2396	}
2164		2397
2165	package cf;
2166
2167	=back	2398	=back
2168		2399
2169	=head3 cf::object	2400	=head3 cf::object
2170		2401
2171	=cut	2402	=cut
…		…
2174		2405
2175	=over 4	2406	=over 4
2176		2407
2177	=item $ob->inv_recursive	2408	=item $ob->inv_recursive
2178		2409
2179	Returns the inventory of the object _and_ their inventories, recursively.	2410	Returns the inventory of the object I<and> their inventories, recursively,
		2411	but I<not> the object itself.
2180		2412
2181	=cut	2413	=cut
2182		2414
2183	sub inv_recursive_;	2415	sub inv_recursive_;
2184	sub inv_recursive_ {	2416	sub inv_recursive_ {
…		…
2187		2419
2188	sub inv_recursive {	2420	sub inv_recursive {
2189	inv_recursive_ inv $_[0]	2421	inv_recursive_ inv $_[0]
2190	}	2422	}
2191		2423
		2424	=item $ref = $ob->ref
		2425
		2426	Creates and returns a persistent reference to an object that can be stored as a string.
		2427
		2428	=item $ob = cf::object::deref ($refstring)
		2429
		2430	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2431	even if the object actually exists. May block.
		2432
		2433	=cut
		2434
		2435	sub deref {
		2436	my ($ref) = @_;
		2437
		2438	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2439	my ($uuid, $name) = ($1, $2);
		2440	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2441	or return;
		2442	$pl->ob->uuid eq $uuid
		2443	or return;
		2444
		2445	$pl->ob
		2446	} else {
		2447	warn "$ref: cannot resolve object reference\n";
		2448	undef
		2449	}
		2450	}
		2451
2192	package cf;	2452	package cf;
2193		2453
2194	=back	2454	=back
2195		2455
2196	=head3 cf::object::player	2456	=head3 cf::object::player
…		…
2202	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2462	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2203	can be C<undef>. Does the right thing when the player is currently in a	2463	can be C<undef>. Does the right thing when the player is currently in a
2204	dialogue with the given NPC character.	2464	dialogue with the given NPC character.
2205		2465
2206	=cut	2466	=cut
		2467
		2468	our $SAY_CHANNEL = {
		2469	id => "say",
		2470	title => "Map",
		2471	reply => "say ",
		2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2473	};
		2474
		2475	our $CHAT_CHANNEL = {
		2476	id => "chat",
		2477	title => "Chat",
		2478	reply => "chat ",
		2479	tooltip => "Player chat and shouts, global to the server.",
		2480	};
2207		2481
2208	# rough implementation of a future "reply" method that works	2482	# rough implementation of a future "reply" method that works
2209	# with dialog boxes.	2483	# with dialog boxes.
2210	#TODO: the first argument must go, split into a $npc->reply_to ( method	2484	#TODO: the first argument must go, split into a $npc->reply_to ( method
2211	sub cf::object::player::reply($$$;$) {	2485	sub cf::object::player::reply($$$;$) {
…		…
2223	my $dialog = $pl->{npc_dialog};	2497	my $dialog = $pl->{npc_dialog};
2224	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2498	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2225		2499
2226	} else {	2500	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2501	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2502	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2229	}	2503	}
2230	}	2504	}
2231	}	2505	}
2232		2506
2233	=item $object->send_msg ($channel, $msg, $color, [extra...])	2507	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2341	her, loading and preparing them map, calling the provided $check callback	2615	her, loading and preparing them map, calling the provided $check callback
2342	that has to return the map if sucecssful, and then unfreezes the player on	2616	that has to return the map if sucecssful, and then unfreezes the player on
2343	the new (success) or old (failed) map position. In either case, $done will	2617	the new (success) or old (failed) map position. In either case, $done will
2344	be called at the end of this process.	2618	be called at the end of this process.
2345		2619
		2620	Note that $check will be called with a potentially non-loaded map, so if
		2621	it needs a loaded map it has to call C<< ->load >>.
		2622
2346	=cut	2623	=cut
2347		2624
2348	our $GOTOGEN;	2625	our $GOTOGEN;
2349		2626
2350	sub cf::object::player::goto {	2627	sub cf::object::player::goto {
…		…
2354	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2355		2632
2356	$self->enter_link;	2633	$self->enter_link;
2357		2634
2358	(async {	2635	(async {
		2636	$Coro::current->{desc} = "player::goto $path $x $y";
		2637
		2638	# *tag paths override both path and x|y
		2639	if ($path =~ /^\*(.*)$/) {
		2640	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2641	my $ob = $obs[rand @obs];
		2642
		2643	# see if we actually can go there
		2644	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2645	$ob = $obs[rand @obs];
		2646	} else {
		2647	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2648	}
		2649	# else put us there anyways for now #d#
		2650
		2651	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2652	} else {
		2653	($path, $x, $y) = (undef, undef, undef);
		2654	}
		2655	}
		2656
2359	my $map = eval {	2657	my $map = eval {
2360	my $map = cf::map::find $path;	2658	my $map = defined $path ? cf::map::find $path : undef;
2361		2659
2362	if ($map) {	2660	if ($map) {
2363	$map = $map->customise_for ($self);	2661	$map = $map->customise_for ($self);
2364	$map = $check->($map) if $check && $map;	2662	$map = $check->($map) if $check && $map;
2365	} else {	2663	} else {
2366	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2664	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2367	}	2665	}
2368		2666
2369	$map	2667	$map
2370	};	2668	};
2371		2669
…		…
2407	}	2705	}
2408		2706
2409	sub prepare_random_map {	2707	sub prepare_random_map {
2410	my ($exit) = @_;	2708	my ($exit) = @_;
2411		2709
2412	my $guard = cf::lock_acquire "exit_prepare:$exit";
2413
2414	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2415	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2416	# that depends on the exit object	2712	# that depends on the exit object
2417		2713
2418	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2420	if ($exit->map) {	2716	if ($exit->map) {
2421	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2422	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2423	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2424	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2425	}	2723	}
2426		2724
2427	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2428		2726
2429	my $data = cf::to_json $rmp;	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2430	my $md5 = Digest::MD5::md5_hex $data;	2728	my $md5 = Digest::MD5::md5_hex $data;
2431	my $meta = "$RANDOMDIR/$md5.meta";	2729	my $meta = "$RANDOMDIR/$md5.meta";
2432		2730
2433	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2434	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2435	undef $fh;	2733	undef $fh;
2436	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2437		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2438	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2439	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2440	}	2742	}
2441	}	2743	}
2442		2744
2443	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2444	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2445		2747
2446	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2447		2749
2448	if ($exit->slaying eq "/!") {
2449	#TODO: this should de-fi-ni-te-ly not be a sync-job
2450	# the problem is that $exit might not survive long enough
2451	# so it needs to be done right now, right here
2452	cf::sync_job { prepare_random_map $exit };
2453	}
2454
2455	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2456	my $hp = $exit->stats->hp;
2457	my $sp = $exit->stats->sp;
2458
2459	$self->enter_link;	2750	$self->enter_link;
2460		2751
2461	# if exit is damned, update players death & WoR home-position
2462	$self->contr->savebed ($slaying, $hp, $sp)
2463	if $exit->flag (FLAG_DAMNED);
2464
2465	(async {	2752	(async {
2466	$self->deactivate_recursive; # just to be sure	2753	$Coro::current->{desc} = "enter_exit";
		2754
2467	unless (eval {	2755	unless (eval {
		2756	$self->deactivate_recursive; # just to be sure
		2757
		2758	# random map handling
		2759	{
		2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2761
		2762	prepare_random_map $exit
		2763	if $exit->slaying eq "/!";
		2764	}
		2765
		2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2767	my $x = $exit->stats->hp;
		2768	my $y = $exit->stats->sp;
		2769
2468	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2469		2771
		2772	# if exit is damned, update players death & WoR home-position
		2773	$self->contr->savebed ($map, $x, $y)
		2774	if $exit->flag (cf::FLAG_DAMNED);
		2775
2470	1;	2776	1
2471	}) {	2777	}) {
2472	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the crossfire server. "
2473	. "I'll try to bring you back to the map you were before. "	2779	. "I'll try to bring you back to the map you were before. "
2474	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2475	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2505	the message, with C<log> being the default. If C<$color> is negative, suppress	2811	the message, with C<log> being the default. If C<$color> is negative, suppress
2506	the message unless the client supports the msg packet.	2812	the message unless the client supports the msg packet.
2507		2813
2508	=cut	2814	=cut
2509		2815
		2816	# non-persistent channels (usually the info channel)
2510	our %CHANNEL = (	2817	our %CHANNEL = (
2511	"c/identify" => {	2818	"c/identify" => {
2512	id => "identify",	2819	id => "infobox",
2513	title => "Identify",	2820	title => "Identify",
2514	reply => undef,	2821	reply => undef,
2515	tooltip => "Items recently identified",	2822	tooltip => "Items recently identified",
2516	},	2823	},
2517	"c/examine" => {	2824	"c/examine" => {
2518	id => "examine",	2825	id => "infobox",
2519	title => "Examine",	2826	title => "Examine",
2520	reply => undef,	2827	reply => undef,
2521	tooltip => "Signs and other items you examined",	2828	tooltip => "Signs and other items you examined",
2522	},	2829	},
		2830	"c/book" => {
		2831	id => "infobox",
		2832	title => "Book",
		2833	reply => undef,
		2834	tooltip => "The contents of a note or book",
		2835	},
		2836	"c/lookat" => {
		2837	id => "infobox",
		2838	title => "Look",
		2839	reply => undef,
		2840	tooltip => "What you saw there",
		2841	},
		2842	"c/who" => {
		2843	id => "infobox",
		2844	title => "Players",
		2845	reply => undef,
		2846	tooltip => "Shows players who are currently online",
		2847	},
		2848	"c/body" => {
		2849	id => "infobox",
		2850	title => "Body Parts",
		2851	reply => undef,
		2852	tooltip => "Shows which body parts you posess and are available",
		2853	},
		2854	"c/uptime" => {
		2855	id => "infobox",
		2856	title => "Uptime",
		2857	reply => undef,
		2858	tooltip => "How long the server has been running since last restart",
		2859	},
		2860	"c/mapinfo" => {
		2861	id => "infobox",
		2862	title => "Map Info",
		2863	reply => undef,
		2864	tooltip => "Information related to the maps",
		2865	},
		2866	"c/party" => {
		2867	id => "party",
		2868	title => "Party",
		2869	reply => "gsay ",
		2870	tooltip => "Messages and chat related to your party",
		2871	},
2523	);	2872	);
2524		2873
2525	sub cf::client::send_msg {	2874	sub cf::client::send_msg {
2526	my ($self, $channel, $msg, $color, @extra) = @_;	2875	my ($self, $channel, $msg, $color, @extra) = @_;
2527		2876
2528	$msg = $self->pl->expand_cfpod ($msg);	2877	$msg = $self->pl->expand_cfpod ($msg);
2529		2878
2530	$color &= cf::NDI_CLIENT_MASK; # just in case...	2879	$color &= cf::NDI_CLIENT_MASK; # just in case...
2531		2880
2532	# check predefined channels, for the benefit of C	2881	# check predefined channels, for the benefit of C
2533	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2882	if ($CHANNEL{$channel}) {
		2883	$channel = $CHANNEL{$channel};
2534		2884
		2885	$self->ext_msg (channel_info => $channel)
		2886	if $self->can_msg;
		2887
		2888	$channel = $channel->{id};
		2889
2535	if (ref $channel) {	2890	} elsif (ref $channel) {
2536	# send meta info to client, if not yet sent	2891	# send meta info to client, if not yet sent
2537	unless (exists $self->{channel}{$channel->{id}}) {	2892	unless (exists $self->{channel}{$channel->{id}}) {
2538	$self->{channel}{$channel->{id}} = $channel;	2893	$self->{channel}{$channel->{id}} = $channel;
2539	$self->ext_msg (channel_info => $channel)	2894	$self->ext_msg (channel_info => $channel)
2540	if $self->can_msg;	2895	if $self->can_msg;
…		…
2757	=pod	3112	=pod
2758		3113
2759	The following functions and methods are available within a safe environment:	3114	The following functions and methods are available within a safe environment:
2760		3115
2761	cf::object	3116	cf::object
2762	contr pay_amount pay_player map x y force_find force_add	3117	contr pay_amount pay_player map x y force_find force_add destroy
2763	insert remove name archname title slaying race decrease_ob_nr	3118	insert remove name archname title slaying race decrease split
2764		3119
2765	cf::object::player	3120	cf::object::player
2766	player	3121	player
2767		3122
2768	cf::player	3123	cf::player
…		…
2773		3128
2774	=cut	3129	=cut
2775		3130
2776	for (	3131	for (
2777	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2778	insert remove inv name archname title slaying race	3133	insert remove inv nrof name archname title slaying race
2779	decrease_ob_nr)],	3134	decrease split destroy change_exp)],
2780	["cf::object::player" => qw(player)],	3135	["cf::object::player" => qw(player)],
2781	["cf::player" => qw(peaceful)],	3136	["cf::player" => qw(peaceful)],
2782	["cf::map" => qw(trigger)],	3137	["cf::map" => qw(trigger)],
2783	) {	3138	) {
2784	no strict 'refs';	3139	no strict 'refs';
…		…
2889	{	3244	{
2890	my $faces = $facedata->{faceinfo};	3245	my $faces = $facedata->{faceinfo};
2891		3246
2892	while (my ($face, $info) = each %$faces) {	3247	while (my ($face, $info) = each %$faces) {
2893	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3249
2894	cf::face::set_visibility $idx, $info->{visibility};	3250	cf::face::set_visibility $idx, $info->{visibility};
2895	cf::face::set_magicmap $idx, $info->{magicmap};	3251	cf::face::set_magicmap $idx, $info->{magicmap};
2896	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2897	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2898		3254
2899	cf::cede_to_tick;	3255	cf::cede_to_tick;
2900	}	3256	}
2901		3257
2902	while (my ($face, $info) = each %$faces) {	3258	while (my ($face, $info) = each %$faces) {
2903	next unless $info->{smooth};	3259	next unless $info->{smooth};
		3260
2904	my $idx = cf::face::find $face	3261	my $idx = cf::face::find $face
2905	or next;	3262	or next;
		3263
2906	if (my $smooth = cf::face::find $info->{smooth}) {	3264	if (my $smooth = cf::face::find $info->{smooth}) {
2907	cf::face::set_smooth $idx, $smooth;	3265	cf::face::set_smooth $idx, $smooth;
2908	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2909	} else {	3267	} else {
2910	warn "smooth face '$info->{smooth}' not found for face '$face'";	3268	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2928	{	3286	{
2929	# TODO: for gcfclient pleasure, we should give resources	3287	# TODO: for gcfclient pleasure, we should give resources
2930	# that gcfclient doesn't grok a >10000 face index.	3288	# that gcfclient doesn't grok a >10000 face index.
2931	my $res = $facedata->{resource};	3289	my $res = $facedata->{resource};
2932		3290
2933	my $soundconf = delete $res->{"res/sound.conf"};
2934
2935	while (my ($name, $info) = each %$res) {	3291	while (my ($name, $info) = each %$res) {
		3292	if (defined $info->{type}) {
2936	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2937	my $data;	3294	my $data;
2938		3295
2939	if ($info->{type} & 1) {	3296	if ($info->{type} & 1) {
2940	# prepend meta info	3297	# prepend meta info
2941		3298
2942	my $meta = $enc->encode ({	3299	my $meta = $enc->encode ({
2943	name => $name,	3300	name => $name,
2944	%{ $info->{meta} || {} },	3301	%{ $info->{meta} || {} },
2945	});	3302	});
2946		3303
2947	$data = pack "(w/a*)*", $meta, $info->{data};	3304	$data = pack "(w/a*)*", $meta, $info->{data};
		3305	} else {
		3306	$data = $info->{data};
		3307	}
		3308
		3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3310	cf::face::set_type $idx, $info->{type};
2948	} else {	3311	} else {
2949	$data = $info->{data};	3312	$RESOURCE{$name} = $info;
2950	}	3313	}
2951		3314
2952	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2953	cf::face::set_type $idx, $info->{type};
2954
2955	cf::cede_to_tick;	3315	cf::cede_to_tick;
2956	}	3316	}
2957
2958	if ($soundconf) {
2959	$soundconf = $enc->decode (delete $soundconf->{data});
2960
2961	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2962	my $sound = $soundconf->{compat}[$_]
2963	or next;
2964
2965	my $face = cf::face::find "sound/$sound->[1]";
2966	cf::sound::set $sound->[0] => $face;
2967	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2968	}
2969
2970	while (my ($k, $v) = each %{$soundconf->{event}}) {
2971	my $face = cf::face::find "sound/$v";
2972	cf::sound::set $k => $face;
2973	}
2974	}
2975	}	3317	}
		3318
		3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2976		3320
2977	1	3321	1
2978	}	3322	}
		3323
		3324	cf::global->attach (on_resource_update => sub {
		3325	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3326	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3327
		3328	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3329	my $sound = $soundconf->{compat}[$_]
		3330	or next;
		3331
		3332	my $face = cf::face::find "sound/$sound->[1]";
		3333	cf::sound::set $sound->[0] => $face;
		3334	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3335	}
		3336
		3337	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3338	my $face = cf::face::find "sound/$v";
		3339	cf::sound::set $k => $face;
		3340	}
		3341	}
		3342	});
2979		3343
2980	register_exticmd fx_want => sub {	3344	register_exticmd fx_want => sub {
2981	my ($ns, $want) = @_;	3345	my ($ns, $want) = @_;
2982		3346
2983	while (my ($k, $v) = each %$want) {	3347	while (my ($k, $v) = each %$want) {
2984	$ns->fx_want ($k, $v);	3348	$ns->fx_want ($k, $v);
2985	}	3349	}
2986	};	3350	};
		3351
		3352	sub load_resource_file($) {
		3353	my $guard = lock_acquire "load_resource_file";
		3354
		3355	my $status = load_resource_file_ $_[0];
		3356	get_slot 0.1, 100;
		3357	cf::arch::commit_load;
		3358
		3359	$status
		3360	}
2987		3361
2988	sub reload_regions {	3362	sub reload_regions {
2989	# HACK to clear player env face cache, we need some signal framework	3363	# HACK to clear player env face cache, we need some signal framework
2990	# for this (global event?)	3364	# for this (global event?)
2991	%ext::player_env::MUSIC_FACE_CACHE = ();	3365	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3005	}	3379	}
3006		3380
3007	sub reload_archetypes {	3381	sub reload_archetypes {
3008	load_resource_file "$DATADIR/archetypes"	3382	load_resource_file "$DATADIR/archetypes"
3009	or die "unable to load archetypes\n";	3383	or die "unable to load archetypes\n";
3010	#d# NEED to laod twice to resolve forward references
3011	# this really needs to be done in an extra post-pass
3012	# (which needs to be synchronous, so solve it differently)
3013	load_resource_file "$DATADIR/archetypes"
3014	or die "unable to load archetypes\n";
3015	}	3384	}
3016		3385
3017	sub reload_treasures {	3386	sub reload_treasures {
3018	load_resource_file "$DATADIR/treasures"	3387	load_resource_file "$DATADIR/treasures"
3019	or die "unable to load treasurelists\n";	3388	or die "unable to load treasurelists\n";
3020	}	3389	}
3021		3390
3022	sub reload_resources {	3391	sub reload_resources {
3023	warn "reloading resource files...\n";	3392	warn "reloading resource files...\n";
3024		3393
		3394	reload_facedata;
		3395	reload_archetypes;
3025	reload_regions;	3396	reload_regions;
3026	reload_facedata;
3027	#reload_archetypes;#d#
3028	reload_archetypes;
3029	reload_treasures;	3397	reload_treasures;
3030		3398
3031	warn "finished reloading resource files\n";	3399	warn "finished reloading resource files\n";
3032	}	3400	}
3033		3401
3034	sub init {	3402	sub init {
		3403	my $guard = freeze_mainloop;
		3404
		3405	evthread_start IO::AIO::poll_fileno;
		3406
3035	reload_resources;	3407	reload_resources;
3036	}	3408	}
3037		3409
3038	sub reload_config {	3410	sub reload_config {
3039	open my $fh, "<:utf8", "$CONFDIR/config"	3411	open my $fh, "<:utf8", "$CONFDIR/config"
3040	or return;	3412	or return;
3041		3413
3042	local $/;	3414	local $/;
3043	*CFG = YAML::Syck::Load <$fh>;	3415	*CFG = YAML::Load <$fh>;
3044		3416
3045	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3046		3418
3047	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3048	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3059	sub main {	3431	sub main {
3060	# we must not ever block the main coroutine	3432	# we must not ever block the main coroutine
3061	local $Coro::idle = sub {	3433	local $Coro::idle = sub {
3062	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3063	(async {	3435	(async {
3064	Event::one_event;	3436	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3437	EV::loop EV::LOOP_ONESHOT;
3065	})->prio (Coro::PRIO_MAX);	3438	})->prio (Coro::PRIO_MAX);
3066	};	3439	};
3067		3440
		3441	{
		3442	my $guard = freeze_mainloop;
3068	reload_config;	3443	reload_config;
3069	db_init;	3444	db_init;
3070	load_extensions;	3445	load_extensions;
3071		3446
3072	$TICK_WATCHER->start;	3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3448	}
		3449
3073	Event::loop;	3450	EV::loop;
3074	}	3451	}
3075		3452
3076	#############################################################################	3453	#############################################################################
3077	# initialisation and cleanup	3454	# initialisation and cleanup
3078		3455
3079	# install some emergency cleanup handlers	3456	# install some emergency cleanup handlers
3080	BEGIN {	3457	BEGIN {
		3458	our %SIGWATCHER = ();
3081	for my $signal (qw(INT HUP TERM)) {	3459	for my $signal (qw(INT HUP TERM)) {
3082	Event->signal (	3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3083	reentrant => 0,
3084	data => WF_AUTOCANCEL,
3085	signal => $signal,
3086	prio => 0,
3087	cb => sub {
3088	cf::cleanup "SIG$signal";	3461	cf::cleanup "SIG$signal";
3089	},
3090	);	3462	};
3091	}	3463	}
3092	}	3464	}
3093		3465
3094	sub write_runtime {	3466	sub write_runtime_sync {
3095	my $runtime = "$LOCALDIR/runtime";	3467	my $runtime = "$LOCALDIR/runtime";
3096		3468
3097	# first touch the runtime file to show we are still running:	3469	# first touch the runtime file to show we are still running:
3098	# the fsync below can take a very very long time.	3470	# the fsync below can take a very very long time.
3099		3471
…		…
3125	and return;	3497	and return;
3126		3498
3127	warn "runtime file written.\n";	3499	warn "runtime file written.\n";
3128		3500
3129	1	3501	1
		3502	}
		3503
		3504	our $uuid_lock;
		3505	our $uuid_skip;
		3506
		3507	sub write_uuid_sync($) {
		3508	$uuid_skip ||= $_[0];
		3509
		3510	return if $uuid_lock;
		3511	local $uuid_lock = 1;
		3512
		3513	my $uuid = "$LOCALDIR/uuid";
		3514
		3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3516	or return;
		3517
		3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3519	$uuid_skip = 0;
		3520
		3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3522	and return;
		3523
		3524	# always fsync - this file is important
		3525	aio_fsync $fh
		3526	and return;
		3527
		3528	close $fh
		3529	or return;
		3530
		3531	aio_rename "$uuid~", $uuid
		3532	and return;
		3533
		3534	warn "uuid file written ($value).\n";
		3535
		3536	1
		3537
		3538	}
		3539
		3540	sub write_uuid($$) {
		3541	my ($skip, $sync) = @_;
		3542
		3543	$sync ? write_uuid_sync $skip
		3544	: async { write_uuid_sync $skip };
3130	}	3545	}
3131		3546
3132	sub emergency_save() {	3547	sub emergency_save() {
3133	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
3134		3549
…		…
3140	# and maps saved/destroyed asynchronously.	3555	# and maps saved/destroyed asynchronously.
3141	warn "begin emergency player save\n";	3556	warn "begin emergency player save\n";
3142	for my $login (keys %cf::PLAYER) {	3557	for my $login (keys %cf::PLAYER) {
3143	my $pl = $cf::PLAYER{$login} or next;	3558	my $pl = $cf::PLAYER{$login} or next;
3144	$pl->valid or next;	3559	$pl->valid or next;
		3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3145	$pl->save;	3561	$pl->save;
3146	}	3562	}
3147	warn "end emergency player save\n";	3563	warn "end emergency player save\n";
3148		3564
3149	warn "begin emergency map save\n";	3565	warn "begin emergency map save\n";
…		…
3155	warn "end emergency map save\n";	3571	warn "end emergency map save\n";
3156		3572
3157	warn "begin emergency database checkpoint\n";	3573	warn "begin emergency database checkpoint\n";
3158	BDB::db_env_txn_checkpoint $DB_ENV;	3574	BDB::db_env_txn_checkpoint $DB_ENV;
3159	warn "end emergency database checkpoint\n";	3575	warn "end emergency database checkpoint\n";
		3576
		3577	warn "begin write uuid\n";
		3578	write_uuid_sync 1;
		3579	warn "end write uuid\n";
3160	};	3580	};
3161		3581
3162	warn "leave emergency perl save\n";	3582	warn "leave emergency perl save\n";
3163	}	3583	}
3164		3584
…		…
3179	warn "reloading...";	3599	warn "reloading...";
3180		3600
3181	warn "entering sync_job";	3601	warn "entering sync_job";
3182		3602
3183	cf::sync_job {	3603	cf::sync_job {
3184	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
3185	cf::emergency_save;	3605	cf::emergency_save;
3186	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
3187		3607
3188	warn "syncing database to disk";	3608	warn "syncing database to disk";
3189	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
3190		3610
3191	# if anything goes wrong in here, we should simply crash as we already saved	3611	# if anything goes wrong in here, we should simply crash as we already saved
3192
3193	warn "cancelling all WF_AUTOCANCEL watchers";
3194	for (Event::all_watchers) {
3195	$_->cancel if $_->data & WF_AUTOCANCEL;
3196	}
3197		3612
3198	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
3199	for (;;) {	3614	for (;;) {
3200	BDB::flush;	3615	BDB::flush;
3201	IO::AIO::flush;	3616	IO::AIO::flush;
3202	Coro::cede;	3617	Coro::cede_notself;
3203	last unless IO::AIO::nreqs || BDB::nreqs;	3618	last unless IO::AIO::nreqs || BDB::nreqs;
3204	warn "iterate...";	3619	warn "iterate...";
3205	}	3620	}
3206		3621
3207	++$RELOAD;	3622	++$RELOAD;
…		…
3283	warn "leaving sync_job";	3698	warn "leaving sync_job";
3284		3699
3285	1	3700	1
3286	} or do {	3701	} or do {
3287	warn $@;	3702	warn $@;
3288	warn "error while reloading, exiting.";	3703	cf::cleanup "error while reloading, exiting.";
3289	exit 1;
3290	};	3704	};
3291		3705
3292	warn "reloaded";	3706	warn "reloaded";
3293	};	3707	};
3294		3708
…		…
3296		3710
3297	sub reload_perl() {	3711	sub reload_perl() {
3298	# doing reload synchronously and two reloads happen back-to-back,	3712	# doing reload synchronously and two reloads happen back-to-back,
3299	# coro crashes during coro_state_free->destroy here.	3713	# coro crashes during coro_state_free->destroy here.
3300		3714
3301	$RELOAD_WATCHER ||= Event->timer (	3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3302	reentrant => 0,
3303	after => 0,
3304	data => WF_AUTOCANCEL,
3305	cb => sub {
3306	do_reload_perl;	3716	do_reload_perl;
3307	undef $RELOAD_WATCHER;	3717	undef $RELOAD_WATCHER;
3308	},
3309	);	3718	};
3310	}	3719	}
3311		3720
3312	register_command "reload" => sub {	3721	register_command "reload" => sub {
3313	my ($who, $arg) = @_;	3722	my ($who, $arg) = @_;
3314		3723
3315	if ($who->flag (FLAG_WIZ)) {	3724	if ($who->flag (FLAG_WIZ)) {
3316	$who->message ("reloading server.");	3725	$who->message ("reloading server.");
		3726	async {
		3727	$Coro::current->{desc} = "perl_reload";
3317	async { reload_perl };	3728	reload_perl;
		3729	};
3318	}	3730	}
3319	};	3731	};
3320		3732
3321	unshift @INC, $LIBDIR;	3733	unshift @INC, $LIBDIR;
3322		3734
…		…
3324		3736
3325	our @WAIT_FOR_TICK;	3737	our @WAIT_FOR_TICK;
3326	our @WAIT_FOR_TICK_BEGIN;	3738	our @WAIT_FOR_TICK_BEGIN;
3327		3739
3328	sub wait_for_tick {	3740	sub wait_for_tick {
3329	return unless $TICK_WATCHER->is_active;
3330	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
3331		3742
3332	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
3333	push @WAIT_FOR_TICK, $signal;	3744	push @WAIT_FOR_TICK, $signal;
3334	$signal->wait;	3745	$signal->wait;
3335	}	3746	}
3336		3747
3337	sub wait_for_tick_begin {	3748	sub wait_for_tick_begin {
3338	return unless $TICK_WATCHER->is_active;
3339	return if $Coro::current == $Coro::main;	3749	return if tick_inhibit || $Coro::current == $Coro::main;
3340		3750
3341	my $signal = new Coro::Signal;	3751	my $signal = new Coro::Signal;
3342	push @WAIT_FOR_TICK_BEGIN, $signal;	3752	push @WAIT_FOR_TICK_BEGIN, $signal;
3343	$signal->wait;	3753	$signal->wait;
3344	}	3754	}
3345		3755
3346	my $min = 1e6;#d#	3756	sub tick {
3347	my $avg = 10;
3348	$TICK_WATCHER = Event->timer (
3349	reentrant => 0,
3350	parked => 1,
3351	prio => 0,
3352	at => $NEXT_TICK || $TICK,
3353	data => WF_AUTOCANCEL,
3354	cb => sub {
3355	if ($Coro::current != $Coro::main) {	3757	if ($Coro::current != $Coro::main) {
3356	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3758	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3357	unless ++$bug_warning > 10;	3759	unless ++$bug_warning > 10;
3358	return;	3760	return;
3359	}	3761	}
3360		3762
3361	$NOW = $tick_start = Event::time;
3362
3363	cf::server_tick; # one server iteration	3763	cf::server_tick; # one server iteration
3364		3764
3365	0 && sync_job {#d#	3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3366	for(1..10) {	3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3367	my $t = Event::time;	3767	Coro::async_pool {
3368	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3768	$Coro::current->{desc} = "runtime saver";
3369	or die;	3769	write_runtime_sync
3370		3770	or warn "ERROR: unable to write runtime file: $!";
3371	$map->width (50);
3372	$map->height (50);
3373	$map->alloc;
3374	$map->_load_objects ("/tmp/x.map", 1);
3375	my $t = Event::time - $t;
3376
3377	#next unless $t < 0.0013;#d#
3378	if ($t < $min) {
3379	$min = $t;
3380	}
3381	$avg = $avg * 0.99 + $t * 0.01;
3382	}
3383	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3384	exit 0;
3385	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3386	};	3771	};
		3772	}
3387		3773
3388	$RUNTIME += $TICK;
3389	$NEXT_TICK += $TICK;
3390
3391	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3392	$NEXT_RUNTIME_WRITE = $NOW + 10;
3393	Coro::async_pool {
3394	write_runtime
3395	or warn "ERROR: unable to write runtime file: $!";
3396	};
3397	}
3398
3399	# my $AFTER = Event::time;
3400	# warn $AFTER - $NOW;#d#
3401
3402	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3403	$sig->send;	3775	$sig->send;
3404	}	3776	}
3405	while (my $sig = shift @WAIT_FOR_TICK) {	3777	while (my $sig = shift @WAIT_FOR_TICK) {
3406	$sig->send;	3778	$sig->send;
3407	}	3779	}
3408		3780
3409	$NOW = Event::time;	3781	$LOAD = ($NOW - $TICK_START) / $TICK;
3410
3411	# if we are delayed by four ticks or more, skip them all
3412	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3413
3414	$TICK_WATCHER->at ($NEXT_TICK);
3415	$TICK_WATCHER->start;
3416
3417	$LOAD = ($NOW - $tick_start) / $TICK;
3418	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3782	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3419		3783
3420	_post_tick;	3784	if (0) {
3421		3785	if ($NEXT_TICK) {
3422		3786	my $jitter = $TICK_START - $NEXT_TICK;
		3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3788	warn "jitter $JITTER\n";#d#
		3789	}
3423	},	3790	}
3424	);	3791	}
3425		3792
3426	{	3793	{
3427	BDB::max_poll_time $TICK * 0.1;	3794	# configure BDB
3428	$BDB_POLL_WATCHER = Event->io (	3795
3429	reentrant => 0,
3430	fd => BDB::poll_fileno,
3431	poll => 'r',
3432	prio => 0,
3433	data => WF_AUTOCANCEL,
3434	cb => \&BDB::poll_cb,
3435	);
3436	BDB::min_parallel 8;	3796	BDB::min_parallel 8;
3437		3797	BDB::max_poll_reqs $TICK * 0.1;
3438	BDB::set_sync_prepare {	3798	$AnyEvent::BDB::WATCHER->priority (1);
3439	my $status;
3440	my $current = $Coro::current;
3441	(
3442	sub {
3443	$status = $!;
3444	$current->ready; undef $current;
3445	},
3446	sub {
3447	Coro::schedule while defined $current;
3448	$! = $status;
3449	},
3450	)
3451	};
3452		3799
3453	unless ($DB_ENV) {	3800	unless ($DB_ENV) {
3454	$DB_ENV = BDB::db_env_create;	3801	$DB_ENV = BDB::db_env_create;
		3802	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3803	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3804	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3805	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3806	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3455		3807
3456	cf::sync_job {	3808	cf::sync_job {
3457	eval {	3809	eval {
3458	BDB::db_env_open	3810	BDB::db_env_open
3459	$DB_ENV,	3811	$DB_ENV,
…		…
3461	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3813	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3462	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3814	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3463	0666;	3815	0666;
3464		3816
3465	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3817	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3466
3467	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3468	$DB_ENV->set_lk_detect;
3469	};	3818	};
3470		3819
3471	cf::cleanup "db_env_open(db): $@" if $@;	3820	cf::cleanup "db_env_open(db): $@" if $@;
3472	};	3821	};
3473	}	3822	}
		3823
		3824	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3825	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3826	};
		3827	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3828	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3829	};
		3830	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3831	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3832	};
3474	}	3833	}
3475		3834
3476	{	3835	{
		3836	# configure IO::AIO
		3837
3477	IO::AIO::min_parallel 8;	3838	IO::AIO::min_parallel 8;
3478
3479	undef $Coro::AIO::WATCHER;
3480	IO::AIO::max_poll_time $TICK * 0.1;	3839	IO::AIO::max_poll_time $TICK * 0.1;
3481	$AIO_POLL_WATCHER = Event->io (	3840	undef $AnyEvent::AIO::WATCHER;
3482	reentrant => 0,
3483	data => WF_AUTOCANCEL,
3484	fd => IO::AIO::poll_fileno,
3485	poll => 'r',
3486	prio => 6,
3487	cb => \&IO::AIO::poll_cb,
3488	);
3489	}	3841	}
3490		3842
3491	my $_log_backtrace;	3843	my $_log_backtrace;
3492		3844
3493	sub _log_backtrace {	3845	sub _log_backtrace {
…		…
3497		3849
3498	# limit the # of concurrent backtraces	3850	# limit the # of concurrent backtraces
3499	if ($_log_backtrace < 2) {	3851	if ($_log_backtrace < 2) {
3500	++$_log_backtrace;	3852	++$_log_backtrace;
3501	async {	3853	async {
		3854	$Coro::current->{desc} = "abt $msg";
		3855
3502	my @bt = fork_call {	3856	my @bt = fork_call {
3503	@addr = map { sprintf "%x", $_ } @addr;	3857	@addr = map { sprintf "%x", $_ } @addr;
3504	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3858	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3505	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3859	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3506	or die "addr2line: $!";	3860	or die "addr2line: $!";

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