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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.348 by root, Thu Aug 30 08:34:40 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/(?<![BIUGH])</&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	# replace G<male|female> tags	1653	([BCGHITU])
1478	|| s{G<([^>|]*)\|([^>]*)>}{	1654	<
1479	$self->gender ? $2 : $1	1655	(?:
1480	}ge	1656	([^<>]*) (?{ $group = $^N })
1481	# replace H<hint text>	1657	| < $interior >
1482	|| s{H<([^\>]*)>}	1658	)
		1659	>
		1660	%gcsx
1483	{	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") {
1484	("<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>",
1485	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1486	"")	1681	"")
1487	[$self->{hintmode}]	1682	[$self->{hintmode}];
		1683	} else {
		1684	$xml .= "error processing '$code($data)' directive";
1488	}ge;	1685	}
		1686	} else {
		1687	if ($pod =~ /\G(.+)/) {
		1688	warn "parse error while expanding $pod (at $1)";
		1689	}
		1690	last;
		1691	}
		1692	}
1489		1693
		1694	for ($xml) {
1490	# create single paragraphs (very hackish)	1695	# create single paragraphs (very hackish)
1491	s/(?<=\S)\n(?=\w)/ /g;	1696	s/(?<=\S)\n(?=\w)/ /g;
1492		1697
1493	# compress some whitespace	1698	# compress some whitespace
1494	s/\s+\n/\n/g; # ws line-ends	1699	s/\s+\n/\n/g; # ws line-ends
1495	s/\n\n+/\n/g; # double lines	1700	s/\n\n+/\n/g; # double lines
1496	s/^\n+//; # beginning lines	1701	s/^\n+//; # beginning lines
1497	s/\n+$//; # ending lines	1702	s/\n+$//; # ending lines
		1703	}
1498		1704
1499	$_	1705	$xml
1500	}	1706	}
		1707
		1708	no re 'eval';
1501		1709
1502	sub hintmode {	1710	sub hintmode {
1503	$_[0]{hintmode} = $_[1] if @_ > 1;	1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1504	$_[0]{hintmode}	1712	$_[0]{hintmode}
1505	}	1713	}
…		…
1577	our $MAX_RESET = 3600;	1785	our $MAX_RESET = 3600;
1578	our $DEFAULT_RESET = 3000;	1786	our $DEFAULT_RESET = 3000;
1579		1787
1580	sub generate_random_map {	1788	sub generate_random_map {
1581	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
1582	# mit "rum" bekleckern, nicht	1793	# mit "rum" bekleckern, nicht
1583	$self->_create_random_map (	1794	$self->_create_random_map (
1584	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1585	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1586	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1708		1919
1709	# the temporary/swap location	1920	# the temporary/swap location
1710	sub save_path {	1921	sub save_path {
1711	my ($self) = @_;	1922	my ($self) = @_;
1712		1923
1713	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1924	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1714	"$TMPDIR/$path.map"	1925	"$TMPDIR/$path.map"
1715	}	1926	}
1716		1927
1717	# the unique path, undef == no special unique path	1928	# the unique path, undef == no special unique path
1718	sub uniq_path {	1929	sub uniq_path {
1719	my ($self) = @_;	1930	my ($self) = @_;
1720		1931
1721	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1722	"$UNIQUEDIR/$path"	1933	"$UNIQUEDIR/$path"
1723	}	1934	}
1724		1935
1725	# and all this just because we cannot iterate over	1936	# and all this just because we cannot iterate over
1726	# all maps in C++...	1937	# all maps in C++...
…		…
1749		1960
1750	sub load_header_from($) {	1961	sub load_header_from($) {
1751	my ($self, $path) = @_;	1962	my ($self, $path) = @_;
1752		1963
1753	utf8::encode $path;	1964	utf8::encode $path;
1754	#aio_open $path, O_RDONLY, 0	1965	my $f = new_from_file cf::object::thawer $path
1755	# or return;
1756
1757	$self->_load_header ($path)
1758	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;
1759		1973
1760	$self->{load_path} = $path;	1974	$self->{load_path} = $path;
1761		1975
1762	1	1976	1
1763	}	1977	}
…		…
1817	sub find {	2031	sub find {
1818	my ($path, $origin) = @_;	2032	my ($path, $origin) = @_;
1819		2033
1820	$path = normalise $path, $origin && $origin->path;	2034	$path = normalise $path, $origin && $origin->path;
1821		2035
		2036	cf::lock_wait "map_data:$path";#d#remove
1822	cf::lock_wait "map_find:$path";	2037	cf::lock_wait "map_find:$path";
1823		2038
1824	$cf::MAP{$path} || do {	2039	$cf::MAP{$path} || do {
		2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1825	my $guard = cf::lock_acquire "map_find:$path";	2041	my $guard2 = cf::lock_acquire "map_find:$path";
		2042
1826	my $map = new_from_path cf::map $path	2043	my $map = new_from_path cf::map $path
1827	or return;	2044	or return;
1828		2045
1829	$map->{last_save} = $cf::RUNTIME;	2046	$map->{last_save} = $cf::RUNTIME;
1830		2047
…		…
1832	or return;	2049	or return;
1833		2050
1834	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2051	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1835	# doing this can freeze the server in a sync job, obviously	2052	# doing this can freeze the server in a sync job, obviously
1836	#$cf::WAIT_FOR_TICK->wait;	2053	#$cf::WAIT_FOR_TICK->wait;
		2054	undef $guard2;
		2055	undef $guard1;
1837	$map->reset;	2056	$map->reset;
1838	undef $guard;
1839	return find $path;	2057	return find $path;
1840	}	2058	}
1841		2059
1842	$cf::MAP{$path} = $map	2060	$cf::MAP{$path} = $map
1843	}	2061	}
…		…
1852	local $self->{deny_reset} = 1; # loading can take a long time	2070	local $self->{deny_reset} = 1; # loading can take a long time
1853		2071
1854	my $path = $self->{path};	2072	my $path = $self->{path};
1855		2073
1856	{	2074	{
1857	my $guard1 = cf::lock_acquire "map_data:$path";	2075	my $guard = cf::lock_acquire "map_data:$path";
1858	my $guard2 = cf::lock_acquire "map_load:$path";
1859		2076
		2077	return unless $self->valid;
1860	return if $self->in_memory != cf::MAP_SWAPPED;	2078	return unless $self->in_memory == cf::MAP_SWAPPED;
1861		2079
1862	$self->in_memory (cf::MAP_LOADING);	2080	$self->in_memory (cf::MAP_LOADING);
1863		2081
1864	$self->alloc;	2082	$self->alloc;
1865		2083
1866	$self->pre_load;	2084	$self->pre_load;
1867	cf::cede_to_tick;	2085	cf::cede_to_tick;
1868		2086
		2087	my $f = new_from_file cf::object::thawer $self->{load_path};
		2088	$f->skip_block;
1869	$self->_load_objects ($self->{load_path}, 1)	2089	$self->_load_objects ($f)
1870	or return;	2090	or return;
1871		2091
1872	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2092	$self->post_load_original
1873	if delete $self->{load_original};	2093	if delete $self->{load_original};
1874		2094
1875	if (my $uniq = $self->uniq_path) {	2095	if (my $uniq = $self->uniq_path) {
1876	utf8::encode $uniq;	2096	utf8::encode $uniq;
1877	if (aio_open $uniq, O_RDONLY, 0) {	2097	unless (aio_stat $uniq) {
		2098	if (my $f = new_from_file cf::object::thawer $uniq) {
1878	$self->clear_unique_items;	2099	$self->clear_unique_items;
1879	$self->_load_objects ($uniq, 0);	2100	$self->_load_objects ($f);
		2101	$f->resolve_delayed_derefs;
		2102	}
1880	}	2103	}
1881	}	2104	}
		2105
		2106	$f->resolve_delayed_derefs;
1882		2107
1883	cf::cede_to_tick;	2108	cf::cede_to_tick;
1884	# now do the right thing for maps	2109	# now do the right thing for maps
1885	$self->link_multipart_objects;	2110	$self->link_multipart_objects;
1886	$self->difficulty ($self->estimate_difficulty)	2111	$self->difficulty ($self->estimate_difficulty)
…		…
1898	}	2123	}
1899		2124
1900	$self->{last_save} = $cf::RUNTIME;	2125	$self->{last_save} = $cf::RUNTIME;
1901	$self->last_access ($cf::RUNTIME);	2126	$self->last_access ($cf::RUNTIME);
1902		2127
1903	$self->in_memory (cf::MAP_IN_MEMORY);	2128	$self->in_memory (cf::MAP_ACTIVE);
1904	}	2129	}
1905		2130
1906	$self->post_load;	2131	$self->post_load;
1907	}	2132	}
1908		2133
…		…
1966	my ($path, $origin, $load) = @_;	2191	my ($path, $origin, $load) = @_;
1967		2192
1968	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
1969		2194
1970	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
1971	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1972	}	2197	}
1973		2198
1974	$MAP_PREFETCH{$path} |= $load;	2199	$MAP_PREFETCH{$path} |= $load;
1975		2200
1976	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
		2202	$Coro::current->{desc} = "map prefetcher";
		2203
1977	while (%MAP_PREFETCH) {	2204	while (%MAP_PREFETCH) {
1978	while (my ($k, $v) = each %MAP_PREFETCH) {	2205	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $k) {	2206	if (my $map = find $k) {
1980	$map->load if $v;	2207	$map->load if $v;
1981	}	2208	}
…		…
2007	return if $self->{deny_save};	2234	return if $self->{deny_save};
2008		2235
2009	local $self->{last_access} = $self->last_access;#d#	2236	local $self->{last_access} = $self->last_access;#d#
2010		2237
2011	cf::async {	2238	cf::async {
		2239	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2240	$_->contr->save for $self->players;
2013	};	2241	};
		2242
		2243	cf::get_slot 0.02;
2014		2244
2015	if ($uniq) {	2245	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2017	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2247	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2018	} else {	2248	} else {
…		…
2027	$self->save;	2257	$self->save;
2028		2258
2029	my $lock = cf::lock_acquire "map_data:$self->{path}";	2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
2030		2260
2031	return if $self->players;	2261	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2262	return if $self->in_memory != cf::MAP_ACTIVE;
2033	return if $self->{deny_save};	2263	return if $self->{deny_save};
2034		2264
		2265	$self->in_memory (cf::MAP_SWAPPED);
		2266
		2267	$self->deactivate;
		2268	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2269	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2270	}
2038		2271
2039	sub reset_at {	2272	sub reset_at {
2040	my ($self) = @_;	2273	my ($self) = @_;
2041		2274
…		…
2073	if $uniq;	2306	if $uniq;
2074	}	2307	}
2075		2308
2076	delete $cf::MAP{$self->path};	2309	delete $cf::MAP{$self->path};
2077		2310
		2311	$self->deactivate;
		2312	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2313	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2314
2082	$self->unlink_save;	2315	$self->unlink_save;
2083	$self->destroy;	2316	$self->destroy;
2084	}	2317	}
2085		2318
2086	my $nuke_counter = "aaaa";	2319	my $nuke_counter = "aaaa";
2087		2320
2088	sub nuke {	2321	sub nuke {
2089	my ($self) = @_;	2322	my ($self) = @_;
2090		2323
		2324	{
		2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2326
2091	delete $cf::MAP{$self->path};	2327	delete $cf::MAP{$self->path};
2092		2328
2093	$self->unlink_save;	2329	$self->unlink_save;
2094		2330
2095	bless $self, "cf::map";	2331	bless $self, "cf::map";
2096	delete $self->{deny_reset};	2332	delete $self->{deny_reset};
2097	$self->{deny_save} = 1;	2333	$self->{deny_save} = 1;
2098	$self->reset_timeout (1);	2334	$self->reset_timeout (1);
2099	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2335	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2100		2336
2101	$cf::MAP{$self->path} = $self;	2337	$cf::MAP{$self->path} = $self;
		2338	}
2102		2339
2103	$self->reset; # polite request, might not happen	2340	$self->reset; # polite request, might not happen
2104	}	2341	}
2105		2342
2106	=item $maps = cf::map::tmp_maps	2343	=item $maps = cf::map::tmp_maps
…		…
2148		2385
2149	sub unique_maps() {	2386	sub unique_maps() {
2150	[	2387	[
2151	map {	2388	map {
2152	utf8::decode $_;	2389	utf8::decode $_;
2153	/\.map$/	2390	s/\.map$//; # TODO future compatibility hack
		2391	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2392	? ()
2154	? normalise $_	2393	: normalise $_
2155	: ()
2156	} @{ aio_readdir $UNIQUEDIR or [] }	2394	} @{ aio_readdir $UNIQUEDIR or [] }
2157	]	2395	]
2158	}	2396	}
2159		2397
2160	package cf;
2161
2162	=back	2398	=back
2163		2399
2164	=head3 cf::object	2400	=head3 cf::object
2165		2401
2166	=cut	2402	=cut
…		…
2169		2405
2170	=over 4	2406	=over 4
2171		2407
2172	=item $ob->inv_recursive	2408	=item $ob->inv_recursive
2173		2409
2174	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.
2175		2412
2176	=cut	2413	=cut
2177		2414
2178	sub inv_recursive_;	2415	sub inv_recursive_;
2179	sub inv_recursive_ {	2416	sub inv_recursive_ {
…		…
2182		2419
2183	sub inv_recursive {	2420	sub inv_recursive {
2184	inv_recursive_ inv $_[0]	2421	inv_recursive_ inv $_[0]
2185	}	2422	}
2186		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
2187	package cf;	2452	package cf;
2188		2453
2189	=back	2454	=back
2190		2455
2191	=head3 cf::object::player	2456	=head3 cf::object::player
…		…
2197	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>
2198	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
2199	dialogue with the given NPC character.	2464	dialogue with the given NPC character.
2200		2465
2201	=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	};
2202		2481
2203	# rough implementation of a future "reply" method that works	2482	# rough implementation of a future "reply" method that works
2204	# with dialog boxes.	2483	# with dialog boxes.
2205	#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
2206	sub cf::object::player::reply($$$;$) {	2485	sub cf::object::player::reply($$$;$) {
…		…
2218	my $dialog = $pl->{npc_dialog};	2497	my $dialog = $pl->{npc_dialog};
2219	$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));
2220		2499
2221	} else {	2500	} else {
2222	$msg = $npc->name . " says: $msg" if $npc;	2501	$msg = $npc->name . " says: $msg" if $npc;
2223	$self->message ($msg, $flags);	2502	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2224	}	2503	}
2225	}	2504	}
2226	}	2505	}
2227		2506
2228	=item $object->send_msg ($channel, $msg, $color, [extra...])	2507	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2336	her, loading and preparing them map, calling the provided $check callback	2615	her, loading and preparing them map, calling the provided $check callback
2337	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
2338	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
2339	be called at the end of this process.	2618	be called at the end of this process.
2340		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
2341	=cut	2623	=cut
2342		2624
2343	our $GOTOGEN;	2625	our $GOTOGEN;
2344		2626
2345	sub cf::object::player::goto {	2627	sub cf::object::player::goto {
…		…
2349	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2350		2632
2351	$self->enter_link;	2633	$self->enter_link;
2352		2634
2353	(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
2354	my $map = eval {	2657	my $map = eval {
2355	my $map = cf::map::find $path;	2658	my $map = defined $path ? cf::map::find $path : undef;
2356		2659
2357	if ($map) {	2660	if ($map) {
2358	$map = $map->customise_for ($self);	2661	$map = $map->customise_for ($self);
2359	$map = $check->($map) if $check && $map;	2662	$map = $check->($map) if $check && $map;
2360	} else {	2663	} else {
2361	$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);
2362	}	2665	}
2363		2666
2364	$map	2667	$map
2365	};	2668	};
2366		2669
…		…
2402	}	2705	}
2403		2706
2404	sub prepare_random_map {	2707	sub prepare_random_map {
2405	my ($exit) = @_;	2708	my ($exit) = @_;
2406		2709
2407	my $guard = cf::lock_acquire "exit_prepare:$exit";
2408
2409	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2410	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2411	# that depends on the exit object	2712	# that depends on the exit object
2412		2713
2413	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2415	if ($exit->map) {	2716	if ($exit->map) {
2416	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2417	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2418	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2419	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2420	}	2723	}
2421		2724
2422	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2423		2726
2424	my $data = cf::to_json $rmp;	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2425	my $md5 = Digest::MD5::md5_hex $data;	2728	my $md5 = Digest::MD5::md5_hex $data;
2426	my $meta = "$RANDOMDIR/$md5.meta";	2729	my $meta = "$RANDOMDIR/$md5.meta";
2427		2730
2428	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2429	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2430	undef $fh;	2733	undef $fh;
2431	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2432		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2433	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2434	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2435	}	2742	}
2436	}	2743	}
2437		2744
2438	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2439	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2440		2747
2441	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2442		2749
2443	if ($exit->slaying eq "/!") {
2444	#TODO: this should de-fi-ni-te-ly not be a sync-job
2445	# the problem is that $exit might not survive long enough
2446	# so it needs to be done right now, right here
2447	cf::sync_job { prepare_random_map $exit };
2448	}
2449
2450	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2451	my $hp = $exit->stats->hp;
2452	my $sp = $exit->stats->sp;
2453
2454	$self->enter_link;	2750	$self->enter_link;
2455		2751
2456	# if exit is damned, update players death & WoR home-position
2457	$self->contr->savebed ($slaying, $hp, $sp)
2458	if $exit->flag (FLAG_DAMNED);
2459
2460	(async {	2752	(async {
2461	$self->deactivate_recursive; # just to be sure	2753	$Coro::current->{desc} = "enter_exit";
		2754
2462	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
2463	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2464		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
2465	1;	2776	1
2466	}) {	2777	}) {
2467	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the crossfire server. "
2468	. "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. "
2469	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2470	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2500	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
2501	the message unless the client supports the msg packet.	2812	the message unless the client supports the msg packet.
2502		2813
2503	=cut	2814	=cut
2504		2815
		2816	# non-persistent channels (usually the info channel)
		2817	our %CHANNEL = (
		2818	"c/identify" => {
		2819	id => "infobox",
		2820	title => "Identify",
		2821	reply => undef,
		2822	tooltip => "Items recently identified",
		2823	},
		2824	"c/examine" => {
		2825	id => "infobox",
		2826	title => "Examine",
		2827	reply => undef,
		2828	tooltip => "Signs and other items you examined",
		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	},
		2872	);
		2873
2505	sub cf::client::send_msg {	2874	sub cf::client::send_msg {
2506	my ($self, $channel, $msg, $color, @extra) = @_;	2875	my ($self, $channel, $msg, $color, @extra) = @_;
2507		2876
2508	$msg = $self->pl->expand_cfpod ($msg);	2877	$msg = $self->pl->expand_cfpod ($msg);
2509		2878
2510	$color &= cf::NDI_CLIENT_MASK; # just in case...	2879	$color &= cf::NDI_CLIENT_MASK; # just in case...
2511		2880
		2881	# check predefined channels, for the benefit of C
		2882	if ($CHANNEL{$channel}) {
		2883	$channel = $CHANNEL{$channel};
		2884
		2885	$self->ext_msg (channel_info => $channel)
		2886	if $self->can_msg;
		2887
		2888	$channel = $channel->{id};
		2889
2512	if (ref $channel) {	2890	} elsif (ref $channel) {
2513	# send meta info to client, if not yet sent	2891	# send meta info to client, if not yet sent
2514	unless (exists $self->{channel}{$channel->{id}}) {	2892	unless (exists $self->{channel}{$channel->{id}}) {
2515	$self->{channel}{$channel->{id}} = $channel;	2893	$self->{channel}{$channel->{id}} = $channel;
2516	$self->ext_msg (channel_info => $channel);	2894	$self->ext_msg (channel_info => $channel)
		2895	if $self->can_msg;
2517	}	2896	}
2518		2897
2519	$channel = $channel->{id};	2898	$channel = $channel->{id};
2520	}	2899	}
2521		2900
…		…
2733	=pod	3112	=pod
2734		3113
2735	The following functions and methods are available within a safe environment:	3114	The following functions and methods are available within a safe environment:
2736		3115
2737	cf::object	3116	cf::object
2738	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
2739	insert remove name archname title slaying race decrease_ob_nr	3118	insert remove name archname title slaying race decrease split
2740		3119
2741	cf::object::player	3120	cf::object::player
2742	player	3121	player
2743		3122
2744	cf::player	3123	cf::player
…		…
2749		3128
2750	=cut	3129	=cut
2751		3130
2752	for (	3131	for (
2753	["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
2754	insert remove inv name archname title slaying race	3133	insert remove inv nrof name archname title slaying race
2755	decrease_ob_nr)],	3134	decrease split destroy change_exp)],
2756	["cf::object::player" => qw(player)],	3135	["cf::object::player" => qw(player)],
2757	["cf::player" => qw(peaceful)],	3136	["cf::player" => qw(peaceful)],
2758	["cf::map" => qw(trigger)],	3137	["cf::map" => qw(trigger)],
2759	) {	3138	) {
2760	no strict 'refs';	3139	no strict 'refs';
…		…
2865	{	3244	{
2866	my $faces = $facedata->{faceinfo};	3245	my $faces = $facedata->{faceinfo};
2867		3246
2868	while (my ($face, $info) = each %$faces) {	3247	while (my ($face, $info) = each %$faces) {
2869	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3249
2870	cf::face::set_visibility $idx, $info->{visibility};	3250	cf::face::set_visibility $idx, $info->{visibility};
2871	cf::face::set_magicmap $idx, $info->{magicmap};	3251	cf::face::set_magicmap $idx, $info->{magicmap};
2872	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};
2873	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};
2874		3254
2875	cf::cede_to_tick;	3255	cf::cede_to_tick;
2876	}	3256	}
2877		3257
2878	while (my ($face, $info) = each %$faces) {	3258	while (my ($face, $info) = each %$faces) {
2879	next unless $info->{smooth};	3259	next unless $info->{smooth};
		3260
2880	my $idx = cf::face::find $face	3261	my $idx = cf::face::find $face
2881	or next;	3262	or next;
		3263
2882	if (my $smooth = cf::face::find $info->{smooth}) {	3264	if (my $smooth = cf::face::find $info->{smooth}) {
2883	cf::face::set_smooth $idx, $smooth;	3265	cf::face::set_smooth $idx, $smooth;
2884	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2885	} else {	3267	} else {
2886	warn "smooth face '$info->{smooth}' not found for face '$face'";	3268	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2904	{	3286	{
2905	# TODO: for gcfclient pleasure, we should give resources	3287	# TODO: for gcfclient pleasure, we should give resources
2906	# that gcfclient doesn't grok a >10000 face index.	3288	# that gcfclient doesn't grok a >10000 face index.
2907	my $res = $facedata->{resource};	3289	my $res = $facedata->{resource};
2908		3290
2909	my $soundconf = delete $res->{"res/sound.conf"};
2910
2911	while (my ($name, $info) = each %$res) {	3291	while (my ($name, $info) = each %$res) {
		3292	if (defined $info->{type}) {
2912	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2913	my $data;	3294	my $data;
2914		3295
2915	if ($info->{type} & 1) {	3296	if ($info->{type} & 1) {
2916	# prepend meta info	3297	# prepend meta info
2917		3298
2918	my $meta = $enc->encode ({	3299	my $meta = $enc->encode ({
2919	name => $name,	3300	name => $name,
2920	%{ $info->{meta} || {} },	3301	%{ $info->{meta} || {} },
2921	});	3302	});
2922		3303
2923	$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};
2924	} else {	3311	} else {
2925	$data = $info->{data};	3312	$RESOURCE{$name} = $info;
2926	}	3313	}
2927		3314
2928	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2929	cf::face::set_type $idx, $info->{type};
2930
2931	cf::cede_to_tick;	3315	cf::cede_to_tick;
2932	}	3316	}
2933
2934	if ($soundconf) {
2935	$soundconf = $enc->decode (delete $soundconf->{data});
2936
2937	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2938	my $sound = $soundconf->{compat}[$_]
2939	or next;
2940
2941	my $face = cf::face::find "sound/$sound->[1]";
2942	cf::sound::set $sound->[0] => $face;
2943	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2944	}
2945
2946	while (my ($k, $v) = each %{$soundconf->{event}}) {
2947	my $face = cf::face::find "sound/$v";
2948	cf::sound::set $k => $face;
2949	}
2950	}
2951	}	3317	}
		3318
		3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2952		3320
2953	1	3321	1
2954	}	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	});
2955		3343
2956	register_exticmd fx_want => sub {	3344	register_exticmd fx_want => sub {
2957	my ($ns, $want) = @_;	3345	my ($ns, $want) = @_;
2958		3346
2959	while (my ($k, $v) = each %$want) {	3347	while (my ($k, $v) = each %$want) {
2960	$ns->fx_want ($k, $v);	3348	$ns->fx_want ($k, $v);
2961	}	3349	}
2962	};	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	}
2963		3361
2964	sub reload_regions {	3362	sub reload_regions {
2965	# 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
2966	# for this (global event?)	3364	# for this (global event?)
2967	%ext::player_env::MUSIC_FACE_CACHE = ();	3365	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
2981	}	3379	}
2982		3380
2983	sub reload_archetypes {	3381	sub reload_archetypes {
2984	load_resource_file "$DATADIR/archetypes"	3382	load_resource_file "$DATADIR/archetypes"
2985	or die "unable to load archetypes\n";	3383	or die "unable to load archetypes\n";
2986	#d# NEED to laod twice to resolve forward references
2987	# this really needs to be done in an extra post-pass
2988	# (which needs to be synchronous, so solve it differently)
2989	load_resource_file "$DATADIR/archetypes"
2990	or die "unable to load archetypes\n";
2991	}	3384	}
2992		3385
2993	sub reload_treasures {	3386	sub reload_treasures {
2994	load_resource_file "$DATADIR/treasures"	3387	load_resource_file "$DATADIR/treasures"
2995	or die "unable to load treasurelists\n";	3388	or die "unable to load treasurelists\n";
2996	}	3389	}
2997		3390
2998	sub reload_resources {	3391	sub reload_resources {
2999	warn "reloading resource files...\n";	3392	warn "reloading resource files...\n";
3000		3393
		3394	reload_facedata;
		3395	reload_archetypes;
3001	reload_regions;	3396	reload_regions;
3002	reload_facedata;
3003	#reload_archetypes;#d#
3004	reload_archetypes;
3005	reload_treasures;	3397	reload_treasures;
3006		3398
3007	warn "finished reloading resource files\n";	3399	warn "finished reloading resource files\n";
3008	}	3400	}
3009		3401
3010	sub init {	3402	sub init {
		3403	my $guard = freeze_mainloop;
		3404
		3405	evthread_start IO::AIO::poll_fileno;
		3406
3011	reload_resources;	3407	reload_resources;
3012	}	3408	}
3013		3409
3014	sub reload_config {	3410	sub reload_config {
3015	open my $fh, "<:utf8", "$CONFDIR/config"	3411	open my $fh, "<:utf8", "$CONFDIR/config"
3016	or return;	3412	or return;
3017		3413
3018	local $/;	3414	local $/;
3019	*CFG = YAML::Syck::Load <$fh>;	3415	*CFG = YAML::Load <$fh>;
3020		3416
3021	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3022		3418
3023	$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};
3024	$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};
…		…
3035	sub main {	3431	sub main {
3036	# we must not ever block the main coroutine	3432	# we must not ever block the main coroutine
3037	local $Coro::idle = sub {	3433	local $Coro::idle = sub {
3038	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#
3039	(async {	3435	(async {
3040	Event::one_event;	3436	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3437	EV::loop EV::LOOP_ONESHOT;
3041	})->prio (Coro::PRIO_MAX);	3438	})->prio (Coro::PRIO_MAX);
3042	};	3439	};
3043		3440
		3441	{
		3442	my $guard = freeze_mainloop;
3044	reload_config;	3443	reload_config;
3045	db_init;	3444	db_init;
3046	load_extensions;	3445	load_extensions;
3047		3446
3048	$TICK_WATCHER->start;	3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3448	}
		3449
3049	Event::loop;	3450	EV::loop;
3050	}	3451	}
3051		3452
3052	#############################################################################	3453	#############################################################################
3053	# initialisation and cleanup	3454	# initialisation and cleanup
3054		3455
3055	# install some emergency cleanup handlers	3456	# install some emergency cleanup handlers
3056	BEGIN {	3457	BEGIN {
		3458	our %SIGWATCHER = ();
3057	for my $signal (qw(INT HUP TERM)) {	3459	for my $signal (qw(INT HUP TERM)) {
3058	Event->signal (	3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3059	reentrant => 0,
3060	data => WF_AUTOCANCEL,
3061	signal => $signal,
3062	prio => 0,
3063	cb => sub {
3064	cf::cleanup "SIG$signal";	3461	cf::cleanup "SIG$signal";
3065	},
3066	);	3462	};
3067	}	3463	}
3068	}	3464	}
3069		3465
3070	sub write_runtime {	3466	sub write_runtime_sync {
3071	my $runtime = "$LOCALDIR/runtime";	3467	my $runtime = "$LOCALDIR/runtime";
3072		3468
3073	# first touch the runtime file to show we are still running:	3469	# first touch the runtime file to show we are still running:
3074	# the fsync below can take a very very long time.	3470	# the fsync below can take a very very long time.
3075		3471
…		…
3101	and return;	3497	and return;
3102		3498
3103	warn "runtime file written.\n";	3499	warn "runtime file written.\n";
3104		3500
3105	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 };
3106	}	3545	}
3107		3546
3108	sub emergency_save() {	3547	sub emergency_save() {
3109	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
3110		3549
…		…
3116	# and maps saved/destroyed asynchronously.	3555	# and maps saved/destroyed asynchronously.
3117	warn "begin emergency player save\n";	3556	warn "begin emergency player save\n";
3118	for my $login (keys %cf::PLAYER) {	3557	for my $login (keys %cf::PLAYER) {
3119	my $pl = $cf::PLAYER{$login} or next;	3558	my $pl = $cf::PLAYER{$login} or next;
3120	$pl->valid or next;	3559	$pl->valid or next;
		3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3121	$pl->save;	3561	$pl->save;
3122	}	3562	}
3123	warn "end emergency player save\n";	3563	warn "end emergency player save\n";
3124		3564
3125	warn "begin emergency map save\n";	3565	warn "begin emergency map save\n";
…		…
3131	warn "end emergency map save\n";	3571	warn "end emergency map save\n";
3132		3572
3133	warn "begin emergency database checkpoint\n";	3573	warn "begin emergency database checkpoint\n";
3134	BDB::db_env_txn_checkpoint $DB_ENV;	3574	BDB::db_env_txn_checkpoint $DB_ENV;
3135	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";
3136	};	3580	};
3137		3581
3138	warn "leave emergency perl save\n";	3582	warn "leave emergency perl save\n";
3139	}	3583	}
3140		3584
…		…
3155	warn "reloading...";	3599	warn "reloading...";
3156		3600
3157	warn "entering sync_job";	3601	warn "entering sync_job";
3158		3602
3159	cf::sync_job {	3603	cf::sync_job {
3160	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
3161	cf::emergency_save;	3605	cf::emergency_save;
3162	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
3163		3607
3164	warn "syncing database to disk";	3608	warn "syncing database to disk";
3165	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
3166		3610
3167	# 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
3168
3169	warn "cancelling all WF_AUTOCANCEL watchers";
3170	for (Event::all_watchers) {
3171	$_->cancel if $_->data & WF_AUTOCANCEL;
3172	}
3173		3612
3174	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
3175	for (;;) {	3614	for (;;) {
3176	BDB::flush;	3615	BDB::flush;
3177	IO::AIO::flush;	3616	IO::AIO::flush;
3178	Coro::cede;	3617	Coro::cede_notself;
3179	last unless IO::AIO::nreqs || BDB::nreqs;	3618	last unless IO::AIO::nreqs || BDB::nreqs;
3180	warn "iterate...";	3619	warn "iterate...";
3181	}	3620	}
3182		3621
3183	++$RELOAD;	3622	++$RELOAD;
…		…
3259	warn "leaving sync_job";	3698	warn "leaving sync_job";
3260		3699
3261	1	3700	1
3262	} or do {	3701	} or do {
3263	warn $@;	3702	warn $@;
3264	warn "error while reloading, exiting.";	3703	cf::cleanup "error while reloading, exiting.";
3265	exit 1;
3266	};	3704	};
3267		3705
3268	warn "reloaded";	3706	warn "reloaded";
3269	};	3707	};
3270		3708
…		…
3272		3710
3273	sub reload_perl() {	3711	sub reload_perl() {
3274	# doing reload synchronously and two reloads happen back-to-back,	3712	# doing reload synchronously and two reloads happen back-to-back,
3275	# coro crashes during coro_state_free->destroy here.	3713	# coro crashes during coro_state_free->destroy here.
3276		3714
3277	$RELOAD_WATCHER ||= Event->timer (	3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3278	reentrant => 0,
3279	after => 0,
3280	data => WF_AUTOCANCEL,
3281	cb => sub {
3282	do_reload_perl;	3716	do_reload_perl;
3283	undef $RELOAD_WATCHER;	3717	undef $RELOAD_WATCHER;
3284	},
3285	);	3718	};
3286	}	3719	}
3287		3720
3288	register_command "reload" => sub {	3721	register_command "reload" => sub {
3289	my ($who, $arg) = @_;	3722	my ($who, $arg) = @_;
3290		3723
3291	if ($who->flag (FLAG_WIZ)) {	3724	if ($who->flag (FLAG_WIZ)) {
3292	$who->message ("reloading server.");	3725	$who->message ("reloading server.");
		3726	async {
		3727	$Coro::current->{desc} = "perl_reload";
3293	async { reload_perl };	3728	reload_perl;
		3729	};
3294	}	3730	}
3295	};	3731	};
3296		3732
3297	unshift @INC, $LIBDIR;	3733	unshift @INC, $LIBDIR;
3298		3734
…		…
3300		3736
3301	our @WAIT_FOR_TICK;	3737	our @WAIT_FOR_TICK;
3302	our @WAIT_FOR_TICK_BEGIN;	3738	our @WAIT_FOR_TICK_BEGIN;
3303		3739
3304	sub wait_for_tick {	3740	sub wait_for_tick {
3305	return unless $TICK_WATCHER->is_active;
3306	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
3307		3742
3308	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
3309	push @WAIT_FOR_TICK, $signal;	3744	push @WAIT_FOR_TICK, $signal;
3310	$signal->wait;	3745	$signal->wait;
3311	}	3746	}
3312		3747
3313	sub wait_for_tick_begin {	3748	sub wait_for_tick_begin {
3314	return unless $TICK_WATCHER->is_active;
3315	return if $Coro::current == $Coro::main;	3749	return if tick_inhibit || $Coro::current == $Coro::main;
3316		3750
3317	my $signal = new Coro::Signal;	3751	my $signal = new Coro::Signal;
3318	push @WAIT_FOR_TICK_BEGIN, $signal;	3752	push @WAIT_FOR_TICK_BEGIN, $signal;
3319	$signal->wait;	3753	$signal->wait;
3320	}	3754	}
3321		3755
3322	my $min = 1e6;#d#	3756	sub tick {
3323	my $avg = 10;
3324	$TICK_WATCHER = Event->timer (
3325	reentrant => 0,
3326	parked => 1,
3327	prio => 0,
3328	at => $NEXT_TICK || $TICK,
3329	data => WF_AUTOCANCEL,
3330	cb => sub {
3331	if ($Coro::current != $Coro::main) {	3757	if ($Coro::current != $Coro::main) {
3332	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3758	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3333	unless ++$bug_warning > 10;	3759	unless ++$bug_warning > 10;
3334	return;	3760	return;
3335	}	3761	}
3336		3762
3337	$NOW = $tick_start = Event::time;
3338
3339	cf::server_tick; # one server iteration	3763	cf::server_tick; # one server iteration
3340		3764
3341	0 && sync_job {#d#	3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3342	for(1..10) {	3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3343	my $t = Event::time;	3767	Coro::async_pool {
3344	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3768	$Coro::current->{desc} = "runtime saver";
3345	or die;	3769	write_runtime_sync
3346		3770	or warn "ERROR: unable to write runtime file: $!";
3347	$map->width (50);
3348	$map->height (50);
3349	$map->alloc;
3350	$map->_load_objects ("/tmp/x.map", 1);
3351	my $t = Event::time - $t;
3352
3353	#next unless $t < 0.0013;#d#
3354	if ($t < $min) {
3355	$min = $t;
3356	}
3357	$avg = $avg * 0.99 + $t * 0.01;
3358	}
3359	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3360	exit 0;
3361	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3362	};	3771	};
		3772	}
3363		3773
3364	$RUNTIME += $TICK;
3365	$NEXT_TICK += $TICK;
3366
3367	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3368	$NEXT_RUNTIME_WRITE = $NOW + 10;
3369	Coro::async_pool {
3370	write_runtime
3371	or warn "ERROR: unable to write runtime file: $!";
3372	};
3373	}
3374
3375	# my $AFTER = Event::time;
3376	# warn $AFTER - $NOW;#d#
3377
3378	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3379	$sig->send;	3775	$sig->send;
3380	}	3776	}
3381	while (my $sig = shift @WAIT_FOR_TICK) {	3777	while (my $sig = shift @WAIT_FOR_TICK) {
3382	$sig->send;	3778	$sig->send;
3383	}	3779	}
3384		3780
3385	$NOW = Event::time;	3781	$LOAD = ($NOW - $TICK_START) / $TICK;
3386
3387	# if we are delayed by four ticks or more, skip them all
3388	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3389
3390	$TICK_WATCHER->at ($NEXT_TICK);
3391	$TICK_WATCHER->start;
3392
3393	$LOAD = ($NOW - $tick_start) / $TICK;
3394	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3782	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3395		3783
3396	_post_tick;	3784	if (0) {
3397		3785	if ($NEXT_TICK) {
3398		3786	my $jitter = $TICK_START - $NEXT_TICK;
		3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3788	warn "jitter $JITTER\n";#d#
		3789	}
3399	},	3790	}
3400	);	3791	}
3401		3792
3402	{	3793	{
3403	BDB::max_poll_time $TICK * 0.1;	3794	# configure BDB
3404	$BDB_POLL_WATCHER = Event->io (	3795
3405	reentrant => 0,
3406	fd => BDB::poll_fileno,
3407	poll => 'r',
3408	prio => 0,
3409	data => WF_AUTOCANCEL,
3410	cb => \&BDB::poll_cb,
3411	);
3412	BDB::min_parallel 8;	3796	BDB::min_parallel 8;
3413		3797	BDB::max_poll_reqs $TICK * 0.1;
3414	BDB::set_sync_prepare {	3798	$AnyEvent::BDB::WATCHER->priority (1);
3415	my $status;
3416	my $current = $Coro::current;
3417	(
3418	sub {
3419	$status = $!;
3420	$current->ready; undef $current;
3421	},
3422	sub {
3423	Coro::schedule while defined $current;
3424	$! = $status;
3425	},
3426	)
3427	};
3428		3799
3429	unless ($DB_ENV) {	3800	unless ($DB_ENV) {
3430	$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);
3431		3807
3432	cf::sync_job {	3808	cf::sync_job {
3433	eval {	3809	eval {
3434	BDB::db_env_open	3810	BDB::db_env_open
3435	$DB_ENV,	3811	$DB_ENV,
…		…
3437	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3813	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3438	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3814	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3439	0666;	3815	0666;
3440		3816
3441	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3817	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3442
3443	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3444	$DB_ENV->set_lk_detect;
3445	};	3818	};
3446		3819
3447	cf::cleanup "db_env_open(db): $@" if $@;	3820	cf::cleanup "db_env_open(db): $@" if $@;
3448	};	3821	};
3449	}	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	};
3450	}	3833	}
3451		3834
3452	{	3835	{
		3836	# configure IO::AIO
		3837
3453	IO::AIO::min_parallel 8;	3838	IO::AIO::min_parallel 8;
3454
3455	undef $Coro::AIO::WATCHER;
3456	IO::AIO::max_poll_time $TICK * 0.1;	3839	IO::AIO::max_poll_time $TICK * 0.1;
3457	$AIO_POLL_WATCHER = Event->io (	3840	undef $AnyEvent::AIO::WATCHER;
3458	reentrant => 0,
3459	data => WF_AUTOCANCEL,
3460	fd => IO::AIO::poll_fileno,
3461	poll => 'r',
3462	prio => 6,
3463	cb => \&IO::AIO::poll_cb,
3464	);
3465	}	3841	}
3466		3842
3467	my $_log_backtrace;	3843	my $_log_backtrace;
3468		3844
3469	sub _log_backtrace {	3845	sub _log_backtrace {
…		…
3473		3849
3474	# limit the # of concurrent backtraces	3850	# limit the # of concurrent backtraces
3475	if ($_log_backtrace < 2) {	3851	if ($_log_backtrace < 2) {
3476	++$_log_backtrace;	3852	++$_log_backtrace;
3477	async {	3853	async {
		3854	$Coro::current->{desc} = "abt $msg";
		3855
3478	my @bt = fork_call {	3856	my @bt = fork_call {
3479	@addr = map { sprintf "%x", $_ } @addr;	3857	@addr = map { sprintf "%x", $_ } @addr;
3480	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3858	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3481	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 |"
3482	or die "addr2line: $!";	3860	or die "addr2line: $!";

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