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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.346 by root, Tue Aug 28 19:38:40 2007 UTC vs.
Revision 1.435 by root, Thu May 29 03:33:20 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;
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	$SIG{__DIE__} = sub { }; #d#?
196		232
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	249	)) {
214	no strict 'refs';	250	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	252	}
217		253
218	$Event::DIED = sub {	254	$EV::DIED = sub {
219	warn "error in event callback: @_";	255	warn "error in event callback: @_";
220	};	256	};
221		257
222	#############################################################################	258	#############################################################################
223		259
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	283	$d
248	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
249	}	285	}
250		286
251	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
252		288
253	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
254		290
255	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
256		292
257	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
258		294
259	=cut	295	=cut
260		296
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		298
263	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
265		301
266	=item cf::lock_wait $string	302	=item cf::lock_wait $string
267		303
268	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
269		305
…		…
272	Wait until the given lock is available and then acquires it and returns	308	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	309	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	310	for example when the coroutine gets canceled), the lock is automatically
275	returned.	311	returned.
276		312
		313	Locks are *not* recursive, locking from the same coro twice results in a
		314	deadlocked coro.
		315
277	Lock names should begin with a unique identifier (for example, cf::map::find	316	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	317	uses map_find and cf::map::load uses map_load).
279		318
280	=item $locked = cf::lock_active $string	319	=item $locked = cf::lock_active $string
281		320
282	Return true if the lock is currently active, i.e. somebody has locked it.	321	Return true if the lock is currently active, i.e. somebody has locked it.
283		322
284	=cut	323	=cut
285		324
286	our %LOCK;	325	our %LOCK;
		326	our %LOCKER;#d#
287		327
288	sub lock_wait($) {	328	sub lock_wait($) {
289	my ($key) = @_;	329	my ($key) = @_;
		330
		331	if ($LOCKER{$key} == $Coro::current) {#d#
		332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		333	return;#d#
		334	}#d#
290		335
291	# wait for lock, if any	336	# wait for lock, if any
292	while ($LOCK{$key}) {	337	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	338	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	339	Coro::schedule;
…		…
300		345
301	# wait, to be sure we are not locked	346	# wait, to be sure we are not locked
302	lock_wait $key;	347	lock_wait $key;
303		348
304	$LOCK{$key} = [];	349	$LOCK{$key} = [];
		350	$LOCKER{$key} = $Coro::current;#d#
305		351
306	Coro::guard {	352	Coro::guard {
		353	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	354	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	355	$_->ready for @{ delete $LOCK{$key} };
309	}	356	}
310	}	357	}
311		358
…		…
314		361
315	! ! $LOCK{$key}	362	! ! $LOCK{$key}
316	}	363	}
317		364
318	sub freeze_mainloop {	365	sub freeze_mainloop {
319	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
320		367
321	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
322	$TICK_WATCHER->start;	369	}
323	};	370
324	$TICK_WATCHER->stop;	371	=item cf::periodic $interval, $cb
325	$guard	372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
326	}	384	}
327		385
328	=item cf::get_slot $time[, $priority[, $name]]	386	=item cf::get_slot $time[, $priority[, $name]]
329		387
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341	our @SLOT_QUEUE;	399	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	400	our $SLOT_QUEUE;
343		401
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
346	my $signal = new Coro::Signal;	406	my $signal = new Coro::Signal;
347		407
348	while () {	408	while () {
349	next_job:	409	next_job:
350	my $avail = cf::till_tick;	410	my $avail = cf::till_tick;
…		…
358	}	418	}
359	}	419	}
360	}	420	}
361		421
362	if (@SLOT_QUEUE) {	422	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	424	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	425	$signal->wait;
366	} else {	426	} else {
367	Coro::schedule;	427	Coro::schedule;
368	}	428	}
369	}	429	}
370	};	430	};
371		431
372	sub get_slot($;$$) {	432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
373	my ($time, $pri, $name) = @_;	435	my ($time, $pri, $name) = @_;
374		436
375	$time = $TICK * .6 if $time > $TICK * .6;	437	$time = $TICK * .6 if $time > $TICK * .6;
376	my $sig = new Coro::Signal;	438	my $sig = new Coro::Signal;
377		439
…		…
391		453
392	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
393		455
394	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
395		457
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	The design of Deliantra requires that the main coroutine ($Coro::main)
397	is always able to handle events or runnable, as Crossfire TRT is only	459	is always able to handle events or runnable, as Deliantra is only
398	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	461	acceptable.
400		462
401	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
402	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		469
408	sub sync_job(&) {	470	sub sync_job(&) {
409	my ($job) = @_;	471	my ($job) = @_;
410		472
411	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	474	my $time = EV::time;
413		475
414	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
416		478
417	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
418	# (but this is cancel-safe)	480
419	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
420		482
421	my $busy = 1;	483	my $busy = 1;
422	my @res;	484	my @res;
423		485
424	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	488	@res = eval { $job->() };
426	warn $@ if $@;	489	warn $@ if $@;
427	undef $busy;	490	undef $busy;
428	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
429		492
430	while ($busy) {	493	while ($busy) {
431	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
432	}	498	}
		499	}
433		500
434	$time = Event::time - $time;	501	my $time = EV::time - $time;
435		502
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438
439	$tick_start += $time; # do not account sync jobs to server load	503	$TICK_START += $time; # do not account sync jobs to server load
440		504
441	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
442	} else {	506	} else {
443	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
444		508
…		…
469	=item fork_call { }, $args	533	=item fork_call { }, $args
470		534
471	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
475		539
476	=cut	540	=cut
477		541
478	sub fork_call(&@) {	542	sub fork_call(&@) {
479	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
480		544
481	# we seemingly have to make a local copy of the whole thing,	545	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	546	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	547	# TODO: investigate and fix (likely this will be rather laborious)
484		548
485	my @res = Coro::Util::fork_eval {	549	my @res = Coro::Util::fork_eval {
486	reset_signals;	550	reset_signals;
487	&$cb	551	&$cb
488	}, @args;	552	}, @args;
489		553
490	wantarray ? @res : $res[-1]	554	wantarray ? @res : $res[-1]
491	}	555	}
492		556
		557	=item $coin = coin_from_name $name
		558
		559	=cut
		560
		561	our %coin_alias = (
		562	"silver" => "silvercoin",
		563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
		582	}
		583
493	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
494		585
495	Returns a single value from the environment database.	586	Returns a single value from the environment database.
496		587
497	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
498		589
499	Stores the given C<$value> in the family. It can currently store binary	590	Stores the given C<$value> in the family. It can currently store binary
500	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	591	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		592
		593	=item $db = cf::db_table "name"
		594
		595	Create and/or open a new database table. The string must not be "db" and must be unique
		596	within each server.
		597
502	=cut	598	=cut
		599
		600	sub db_table($) {
		601	my ($name) = @_;
		602	my $db = BDB::db_create $DB_ENV;
		603
		604	eval {
		605	$db->set_flags (BDB::CHKSUM);
		606
		607	utf8::encode $name;
		608	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		609	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		610	cf::cleanup "db_open(db): $!" if $!;
		611	};
		612	cf::cleanup "db_open(db): $@" if $@;
		613
		614	$db
		615	}
503		616
504	our $DB;	617	our $DB;
505		618
506	sub db_init {	619	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	620	cf::sync_job {
511	eval {	621	$DB ||= db_table "db";
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}	622	};
521	}	623	}
522		624
523	sub db_get($$) {	625	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
525		627
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
631		733
632	In the following description, CLASS can be any of C<global>, C<object>	734	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	736	Deliantra).
635		737
636	=over 4	738	=over 4
637		739
638	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
639		741
…		…
921	}	1023	}
922		1024
923	0	1025	0
924	}	1026	}
925		1027
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		1029
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		1031
930	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
931		1033
…		…
937		1039
938	=cut	1040	=cut
939		1041
940	#############################################################################	1042	#############################################################################
941	# object support	1043	# object support
942	#
943		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
944	sub _can_merge {	1078	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1079	my ($ob1, $ob2) = @_;
946		1080
947	local $Storable::canonical = 1;	1081	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1082
951	$fob1 eq $fob2	1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
952	}	1085	}
953		1086
954	sub reattach {	1087	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1089	my ($obj) = @_;
…		…
978	cf::attachable->attach (	1111	cf::attachable->attach (
979	prio => -1000000,	1112	prio => -1000000,
980	on_instantiate => sub {	1113	on_instantiate => sub {
981	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
982		1115
983	$data = from_json $data;	1116	$data = decode_json $data;
984		1117
985	for (@$data) {	1118	for (@$data) {
986	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
987		1120
988	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1137	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
1006		1139
1007	sync_job {	1140	sync_job {
1008	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
1011		1145
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1150	aio_close $fh;
1017		1151
1018	if (@$objs) {	1152	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1158	aio_close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1160	}
1027	} else {	1161	} else {
1028	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
1029	}	1163	}
…		…
1034	}	1168	}
1035	} else {	1169	} else {
1036	aio_unlink $filename;	1170	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1038	}	1172	}
1039	}	1173	};
1040	}	1174	}
1041		1175
1042	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
1044		1178
…		…
1056	or return;	1190	or return;
1057		1191
1058	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1194	or return;
		1195
1061	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1062	}	1198	}
1063		1199
		1200	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1066	return ($data, $av);	1204	($data, $av)
1067	}	1205	}
1068		1206
1069	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1070		1208
1071	=over 4	1209	=over 4
…		…
1220	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1221	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1222		1360
1223	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1224	warn $msg;	1362	warn $msg;
1225	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1226	exit 1;
1227	}	1364	}
1228		1365
1229	warn $msg;	1366	warn $msg;
1230	}	1367	}
1231		1368
…		…
1256	use Coro::AIO;	1393	use Coro::AIO;
1257		1394
1258	=head3 cf::player	1395	=head3 cf::player
1259		1396
1260	=over 4	1397	=over 4
		1398
		1399	=item cf::player::num_playing
		1400
		1401	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1402
		1403	=cut
		1404
		1405	sub num_playing {
		1406	scalar grep
		1407	$_->ob->map
		1408	&& !$_->hidden
		1409	&& !$_->ob->flag (cf::FLAG_WIZ),
		1410	cf::player::list
		1411	}
1261		1412
1262	=item cf::player::find $login	1413	=item cf::player::find $login
1263		1414
1264	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1265		1416
…		…
1301	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1305		1456
1306	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1307	or return;	1458	or return;
		1459
		1460	my $pl = cf::player::load_pl $f
		1461	or return;
		1462
		1463	local $cf::PLAYER_LOADING{$login} = $pl;
		1464	$f->resolve_delayed_derefs;
1308	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1309	}	1466	}
1310	}	1467	}
1311	}	1468	}
1312		1469
…		…
1320		1477
1321	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1322		1479
1323	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1324	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
		1482
		1483	cf::get_slot 0.01;
1325		1484
1326	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1327	cf::cede_to_tick;	1486	cf::cede_to_tick;
1328	}	1487	}
1329		1488
…		…
1365	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1366	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1367		1526
1368	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1369	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1370	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1371	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1372		1533
1373	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1374	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1410	or return [];	1571	or return [];
1411		1572
1412	my @logins;	1573	my @logins;
1413		1574
1414	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
		1576	my $path = path $login;
		1577
		1578	# a .pst is a dead give-away for a valid player
		1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1415	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1417	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1418		1585
1419	utf8::decode $login;	1586	utf8::decode $login;
1420	push @logins, $login;	1587	push @logins, $login;
1421	}	1588	}
1422		1589
…		…
1455		1622
1456	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1457		1624
1458	=cut	1625	=cut
1459		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1460	sub expand_cfpod {	1638	sub expand_cfpod {
1461	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1462		1640
1463	# escape & and <	1641	my $xml;
1464	s/&/&amp;/g;
1465	s/(?<![BIUGH])</&lt;/g;
1466		1642
1467	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1468		1646
1469	1 while	1647	$group =~ s/&/&amp;/g;
1470	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1471	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1472	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1473	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1474	# replace G<male|female> tags	1652	([BCGHITU])
1475	|| s{G<([^>|]*)\|([^>]*)>}{	1653	<
1476	$self->gender ? $2 : $1	1654	(?:
1477	}ge	1655	([^<>]*) (?{ $group = $^N })
1478	# replace H<hint text>	1656	| < $interior >
1479	|| s{H<([^\>]*)>}	1657	)
		1658	>
		1659	%gcsx
1480	{	1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
1481	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1482	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1483	"")	1680	"")
1484	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1485	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1486		1692
		1693	for ($xml) {
1487	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1488	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1489		1696
1490	# compress some whitespace	1697	# compress some whitespace
1491	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1492	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1493	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1494	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1495		1703
1496	$_	1704	$xml
1497	}	1705	}
		1706
		1707	no re 'eval';
1498		1708
1499	sub hintmode {	1709	sub hintmode {
1500	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1501	$_[0]{hintmode}	1711	$_[0]{hintmode}
1502	}	1712	}
…		…
1574	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1575	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1576		1786
1577	sub generate_random_map {	1787	sub generate_random_map {
1578	my ($self, $rmp) = @_;	1788	my ($self, $rmp) = @_;
		1789
		1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1791
1579	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1580	$self->_create_random_map (	1793	$self->_create_random_map (
1581	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1582	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1583	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1705		1918
1706	# the temporary/swap location	1919	# the temporary/swap location
1707	sub save_path {	1920	sub save_path {
1708	my ($self) = @_;	1921	my ($self) = @_;
1709		1922
1710	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1711	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1712	}	1925	}
1713		1926
1714	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1715	sub uniq_path {	1928	sub uniq_path {
1716	my ($self) = @_;	1929	my ($self) = @_;
1717		1930
1718	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1719	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1720	}	1933	}
1721		1934
1722	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1723	# all maps in C++...	1936	# all maps in C++...
…		…
1746		1959
1747	sub load_header_from($) {	1960	sub load_header_from($) {
1748	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1749		1962
1750	utf8::encode $path;	1963	utf8::encode $path;
1751	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1752	# or return;
1753
1754	$self->_load_header ($path)
1755	or return;	1965	or return;
		1966
		1967	$self->_load_header ($f)
		1968	or return;
		1969
		1970	local $MAP_LOADING{$self->{path}} = $self;
		1971	$f->resolve_delayed_derefs;
1756		1972
1757	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1758		1974
1759	1	1975	1
1760	}	1976	}
…		…
1814	sub find {	2030	sub find {
1815	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1816		2032
1817	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1818		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1819	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1820		2037
1821	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1822	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1823	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1824	or return;	2043	or return;
1825		2044
1826	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1827		2046
…		…
1829	or return;	2048	or return;
1830		2049
1831	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1833	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1834	$map->reset;	2055	$map->reset;
1835	undef $guard;
1836	return find $path;	2056	return find $path;
1837	}	2057	}
1838		2058
1839	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1840	}	2060	}
…		…
1849	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1850		2070
1851	my $path = $self->{path};	2071	my $path = $self->{path};
1852		2072
1853	{	2073	{
1854	my $guard1 = cf::lock_acquire "map_data:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1855	my $guard2 = cf::lock_acquire "map_load:$path";
1856		2075
		2076	return unless $self->valid;
1857	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1858		2078
1859	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1860		2080
1861	$self->alloc;	2081	$self->alloc;
1862		2082
1863	$self->pre_load;	2083	$self->pre_load;
1864	cf::cede_to_tick;	2084	cf::cede_to_tick;
1865		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1866	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1867	or return;	2089	or return;
1868		2090
1869	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1870	if delete $self->{load_original};	2092	if delete $self->{load_original};
1871		2093
1872	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1873	utf8::encode $uniq;	2095	utf8::encode $uniq;
1874	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1875	$self->clear_unique_items;	2098	$self->clear_unique_items;
1876	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1877	}	2102	}
1878	}	2103	}
		2104
		2105	$f->resolve_delayed_derefs;
1879		2106
1880	cf::cede_to_tick;	2107	cf::cede_to_tick;
1881	# now do the right thing for maps	2108	# now do the right thing for maps
1882	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1883	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
…		…
1895	}	2122	}
1896		2123
1897	$self->{last_save} = $cf::RUNTIME;	2124	$self->{last_save} = $cf::RUNTIME;
1898	$self->last_access ($cf::RUNTIME);	2125	$self->last_access ($cf::RUNTIME);
1899		2126
1900	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1901	}	2128	}
1902		2129
1903	$self->post_load;	2130	$self->post_load;
1904	}	2131	}
1905		2132
…		…
1963	my ($path, $origin, $load) = @_;	2190	my ($path, $origin, $load) = @_;
1964		2191
1965	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1966		2193
1967	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1968	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1969	}	2196	}
1970		2197
1971	$MAP_PREFETCH{$path} |= $load;	2198	$MAP_PREFETCH{$path} |= $load;
1972		2199
1973	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1974	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1975	while (my ($k, $v) = each %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1976	if (my $map = find $k) {	2205	if (my $map = find $k) {
1977	$map->load if $v;	2206	$map->load if $v;
1978	}	2207	}
…		…
2004	return if $self->{deny_save};	2233	return if $self->{deny_save};
2005		2234
2006	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
2007		2236
2008	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
2009	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2010	};	2240	};
		2241
		2242	cf::get_slot 0.02;
2011		2243
2012	if ($uniq) {	2244	if ($uniq) {
2013	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2014	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2015	} else {	2247	} else {
…		…
2024	$self->save;	2256	$self->save;
2025		2257
2026	my $lock = cf::lock_acquire "map_data:$self->{path}";	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
2027		2259
2028	return if $self->players;	2260	return if $self->players;
2029	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
2030	return if $self->{deny_save};	2262	return if $self->{deny_save};
2031		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
2032	$self->clear;	2268	$self->clear;
2033	$self->in_memory (cf::MAP_SWAPPED);
2034	}	2269	}
2035		2270
2036	sub reset_at {	2271	sub reset_at {
2037	my ($self) = @_;	2272	my ($self) = @_;
2038		2273
…		…
2070	if $uniq;	2305	if $uniq;
2071	}	2306	}
2072		2307
2073	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
2074		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
2075	$self->clear;	2312	$self->clear;
2076
2077	$_->clear_links_to ($self) for values %cf::MAP;
2078		2313
2079	$self->unlink_save;	2314	$self->unlink_save;
2080	$self->destroy;	2315	$self->destroy;
2081	}	2316	}
2082		2317
2083	my $nuke_counter = "aaaa";	2318	my $nuke_counter = "aaaa";
2084		2319
2085	sub nuke {	2320	sub nuke {
2086	my ($self) = @_;	2321	my ($self) = @_;
2087		2322
		2323	{
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
2088	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
2089		2327
2090	$self->unlink_save;	2328	$self->unlink_save;
2091		2329
2092	bless $self, "cf::map";	2330	bless $self, "cf::map";
2093	delete $self->{deny_reset};	2331	delete $self->{deny_reset};
2094	$self->{deny_save} = 1;	2332	$self->{deny_save} = 1;
2095	$self->reset_timeout (1);	2333	$self->reset_timeout (1);
2096	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2097		2335
2098	$cf::MAP{$self->path} = $self;	2336	$cf::MAP{$self->path} = $self;
		2337	}
2099		2338
2100	$self->reset; # polite request, might not happen	2339	$self->reset; # polite request, might not happen
2101	}	2340	}
2102		2341
2103	=item $maps = cf::map::tmp_maps	2342	=item $maps = cf::map::tmp_maps
…		…
2145		2384
2146	sub unique_maps() {	2385	sub unique_maps() {
2147	[	2386	[
2148	map {	2387	map {
2149	utf8::decode $_;	2388	utf8::decode $_;
2150	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2151	? normalise $_	2392	: normalise $_
2152	: ()
2153	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2154	]	2394	]
2155	}	2395	}
2156		2396
2157	package cf;
2158
2159	=back	2397	=back
2160		2398
2161	=head3 cf::object	2399	=head3 cf::object
2162		2400
2163	=cut	2401	=cut
…		…
2166		2404
2167	=over 4	2405	=over 4
2168		2406
2169	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2170		2408
2171	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2172		2411
2173	=cut	2412	=cut
2174		2413
2175	sub inv_recursive_;	2414	sub inv_recursive_;
2176	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2179		2418
2180	sub inv_recursive {	2419	sub inv_recursive {
2181	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2182	}	2421	}
2183		2422
		2423	=item $ref = $ob->ref
		2424
		2425	Creates and returns a persistent reference to an object that can be stored as a string.
		2426
		2427	=item $ob = cf::object::deref ($refstring)
		2428
		2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2430	even if the object actually exists. May block.
		2431
		2432	=cut
		2433
		2434	sub deref {
		2435	my ($ref) = @_;
		2436
		2437	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2438	my ($uuid, $name) = ($1, $2);
		2439	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2440	or return;
		2441	$pl->ob->uuid eq $uuid
		2442	or return;
		2443
		2444	$pl->ob
		2445	} else {
		2446	warn "$ref: cannot resolve object reference\n";
		2447	undef
		2448	}
		2449	}
		2450
2184	package cf;	2451	package cf;
2185		2452
2186	=back	2453	=back
2187		2454
2188	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2194	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2461	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2195	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2196	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2197		2464
2198	=cut	2465	=cut
		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
2199		2480
2200	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2201	# with dialog boxes.	2482	# with dialog boxes.
2202	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2203	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2215	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2216	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2217		2498
2218	} else {	2499	} else {
2219	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2220	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2221	}	2502	}
2222	}	2503	}
2223	}	2504	}
2224		2505
2225	=item $object->send_msg ($channel, $msg, $color, [extra...])	2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2346	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2627	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2347		2628
2348	$self->enter_link;	2629	$self->enter_link;
2349		2630
2350	(async {	2631	(async {
		2632	$Coro::current->{desc} = "player::goto $path $x $y";
		2633
		2634	# *tag paths override both path and x|y
		2635	if ($path =~ /^\*(.*)$/) {
		2636	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2637	my $ob = $obs[rand @obs];
		2638
		2639	# see if we actually can go there
		2640	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2641	$ob = $obs[rand @obs];
		2642	} else {
		2643	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2644	}
		2645	# else put us there anyways for now #d#
		2646
		2647	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2648	} else {
		2649	($path, $x, $y) = (undef, undef, undef);
		2650	}
		2651	}
		2652
2351	my $map = eval {	2653	my $map = eval {
2352	my $map = cf::map::find $path;	2654	my $map = defined $path ? cf::map::find $path : undef;
2353		2655
2354	if ($map) {	2656	if ($map) {
2355	$map = $map->customise_for ($self);	2657	$map = $map->customise_for ($self);
2356	$map = $check->($map) if $check && $map;	2658	$map = $check->($map) if $check && $map;
2357	} else {	2659	} else {
2358	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2660	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2359	}	2661	}
2360		2662
2361	$map	2663	$map
2362	};	2664	};
2363		2665
…		…
2399	}	2701	}
2400		2702
2401	sub prepare_random_map {	2703	sub prepare_random_map {
2402	my ($exit) = @_;	2704	my ($exit) = @_;
2403		2705
2404	my $guard = cf::lock_acquire "exit_prepare:$exit";
2405
2406	# all this does is basically replace the /! path by	2706	# all this does is basically replace the /! path by
2407	# a new random map path (?random/...) with a seed	2707	# a new random map path (?random/...) with a seed
2408	# that depends on the exit object	2708	# that depends on the exit object
2409		2709
2410	my $rmp = parse_random_map_params $exit->msg;	2710	my $rmp = parse_random_map_params $exit->msg;
…		…
2412	if ($exit->map) {	2712	if ($exit->map) {
2413	$rmp->{region} = $exit->region->name;	2713	$rmp->{region} = $exit->region->name;
2414	$rmp->{origin_map} = $exit->map->path;	2714	$rmp->{origin_map} = $exit->map->path;
2415	$rmp->{origin_x} = $exit->x;	2715	$rmp->{origin_x} = $exit->x;
2416	$rmp->{origin_y} = $exit->y;	2716	$rmp->{origin_y} = $exit->y;
		2717
		2718	$exit->map->touch;
2417	}	2719	}
2418		2720
2419	$rmp->{random_seed} ||= $exit->random_seed;	2721	$rmp->{random_seed} ||= $exit->random_seed;
2420		2722
2421	my $data = cf::to_json $rmp;	2723	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2422	my $md5 = Digest::MD5::md5_hex $data;	2724	my $md5 = Digest::MD5::md5_hex $data;
2423	my $meta = "$RANDOMDIR/$md5.meta";	2725	my $meta = "$RANDOMDIR/$md5.meta";
2424		2726
2425	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2727	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2426	aio_write $fh, 0, (length $data), $data, 0;	2728	aio_write $fh, 0, (length $data), $data, 0;
2427	undef $fh;	2729	undef $fh;
2428	aio_rename "$meta~", $meta;	2730	aio_rename "$meta~", $meta;
2429		2731
		2732	my $slaying = "?random/$md5";
		2733
		2734	if ($exit->valid) {
2430	$exit->slaying ("?random/$md5");	2735	$exit->slaying ("?random/$md5");
2431	$exit->msg (undef);	2736	$exit->msg (undef);
		2737	}
2432	}	2738	}
2433	}	2739	}
2434		2740
2435	sub cf::object::player::enter_exit {	2741	sub cf::object::player::enter_exit {
2436	my ($self, $exit) = @_;	2742	my ($self, $exit) = @_;
2437		2743
2438	return unless $self->type == cf::PLAYER;	2744	return unless $self->type == cf::PLAYER;
2439		2745
2440	if ($exit->slaying eq "/!") {
2441	#TODO: this should de-fi-ni-te-ly not be a sync-job
2442	# the problem is that $exit might not survive long enough
2443	# so it needs to be done right now, right here
2444	cf::sync_job { prepare_random_map $exit };
2445	}
2446
2447	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2448	my $hp = $exit->stats->hp;
2449	my $sp = $exit->stats->sp;
2450
2451	$self->enter_link;	2746	$self->enter_link;
2452		2747
2453	# if exit is damned, update players death & WoR home-position
2454	$self->contr->savebed ($slaying, $hp, $sp)
2455	if $exit->flag (FLAG_DAMNED);
2456
2457	(async {	2748	(async {
2458	$self->deactivate_recursive; # just to be sure	2749	$Coro::current->{desc} = "enter_exit";
		2750
2459	unless (eval {	2751	unless (eval {
		2752	$self->deactivate_recursive; # just to be sure
		2753
		2754	# random map handling
		2755	{
		2756	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2757
		2758	prepare_random_map $exit
		2759	if $exit->slaying eq "/!";
		2760	}
		2761
		2762	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2763	my $x = $exit->stats->hp;
		2764	my $y = $exit->stats->sp;
		2765
2460	$self->goto ($slaying, $hp, $sp);	2766	$self->goto ($map, $x, $y);
2461		2767
		2768	# if exit is damned, update players death & WoR home-position
		2769	$self->contr->savebed ($map, $x, $y)
		2770	if $exit->flag (cf::FLAG_DAMNED);
		2771
2462	1;	2772	1
2463	}) {	2773	}) {
2464	$self->message ("Something went wrong deep within the crossfire server. "	2774	$self->message ("Something went wrong deep within the crossfire server. "
2465	. "I'll try to bring you back to the map you were before. "	2775	. "I'll try to bring you back to the map you were before. "
2466	. "Please report this to the dungeon master!",	2776	. "Please report this to the dungeon master!",
2467	cf::NDI_UNIQUE | cf::NDI_RED);	2777	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2497	the message, with C<log> being the default. If C<$color> is negative, suppress	2807	the message, with C<log> being the default. If C<$color> is negative, suppress
2498	the message unless the client supports the msg packet.	2808	the message unless the client supports the msg packet.
2499		2809
2500	=cut	2810	=cut
2501		2811
		2812	# non-persistent channels (usually the info channel)
		2813	our %CHANNEL = (
		2814	"c/identify" => {
		2815	id => "infobox",
		2816	title => "Identify",
		2817	reply => undef,
		2818	tooltip => "Items recently identified",
		2819	},
		2820	"c/examine" => {
		2821	id => "infobox",
		2822	title => "Examine",
		2823	reply => undef,
		2824	tooltip => "Signs and other items you examined",
		2825	},
		2826	"c/book" => {
		2827	id => "infobox",
		2828	title => "Book",
		2829	reply => undef,
		2830	tooltip => "The contents of a note or book",
		2831	},
		2832	"c/lookat" => {
		2833	id => "infobox",
		2834	title => "Look",
		2835	reply => undef,
		2836	tooltip => "What you saw there",
		2837	},
		2838	"c/who" => {
		2839	id => "infobox",
		2840	title => "Players",
		2841	reply => undef,
		2842	tooltip => "Shows players who are currently online",
		2843	},
		2844	"c/body" => {
		2845	id => "infobox",
		2846	title => "Body Parts",
		2847	reply => undef,
		2848	tooltip => "Shows which body parts you posess and are available",
		2849	},
		2850	"c/uptime" => {
		2851	id => "infobox",
		2852	title => "Uptime",
		2853	reply => undef,
		2854	tooltip => "How long the server has been running since last restart",
		2855	},
		2856	"c/mapinfo" => {
		2857	id => "infobox",
		2858	title => "Map Info",
		2859	reply => undef,
		2860	tooltip => "Information related to the maps",
		2861	},
		2862	"c/party" => {
		2863	id => "party",
		2864	title => "Party",
		2865	reply => "gsay ",
		2866	tooltip => "Messages and chat related to your party",
		2867	},
		2868	);
		2869
2502	sub cf::client::send_msg {	2870	sub cf::client::send_msg {
2503	my ($self, $channel, $msg, $color, @extra) = @_;	2871	my ($self, $channel, $msg, $color, @extra) = @_;
2504		2872
2505	$msg = $self->pl->expand_cfpod ($msg);	2873	$msg = $self->pl->expand_cfpod ($msg);
2506		2874
2507	$color &= cf::NDI_CLIENT_MASK; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2508		2876
		2877	# check predefined channels, for the benefit of C
		2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
		2880
		2881	$self->ext_msg (channel_info => $channel)
		2882	if $self->can_msg;
		2883
		2884	$channel = $channel->{id};
		2885
2509	if (ref $channel) {	2886	} elsif (ref $channel) {
2510	# send meta info to client, if not yet sent	2887	# send meta info to client, if not yet sent
2511	unless (exists $self->{channel}{$channel->{id}}) {	2888	unless (exists $self->{channel}{$channel->{id}}) {
2512	$self->{channel}{$channel->{id}} = $channel;	2889	$self->{channel}{$channel->{id}} = $channel;
2513	$self->ext_msg (channel_info => $channel);	2890	$self->ext_msg (channel_info => $channel)
		2891	if $self->can_msg;
2514	}	2892	}
2515		2893
2516	$channel = $channel->{id};	2894	$channel = $channel->{id};
2517	}	2895	}
2518		2896
…		…
2730	=pod	3108	=pod
2731		3109
2732	The following functions and methods are available within a safe environment:	3110	The following functions and methods are available within a safe environment:
2733		3111
2734	cf::object	3112	cf::object
2735	contr pay_amount pay_player map x y force_find force_add	3113	contr pay_amount pay_player map x y force_find force_add destroy
2736	insert remove name archname title slaying race decrease_ob_nr	3114	insert remove name archname title slaying race decrease split
2737		3115
2738	cf::object::player	3116	cf::object::player
2739	player	3117	player
2740		3118
2741	cf::player	3119	cf::player
…		…
2746		3124
2747	=cut	3125	=cut
2748		3126
2749	for (	3127	for (
2750	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2751	insert remove inv name archname title slaying race	3129	insert remove inv nrof name archname title slaying race
2752	decrease_ob_nr)],	3130	decrease split destroy)],
2753	["cf::object::player" => qw(player)],	3131	["cf::object::player" => qw(player)],
2754	["cf::player" => qw(peaceful)],	3132	["cf::player" => qw(peaceful)],
2755	["cf::map" => qw(trigger)],	3133	["cf::map" => qw(trigger)],
2756	) {	3134	) {
2757	no strict 'refs';	3135	no strict 'refs';
…		…
2833	# the server's init and main functions	3211	# the server's init and main functions
2834		3212
2835	sub load_facedata($) {	3213	sub load_facedata($) {
2836	my ($path) = @_;	3214	my ($path) = @_;
2837		3215
		3216	# HACK to clear player env face cache, we need some signal framework
		3217	# for this (global event?)
		3218	%ext::player_env::MUSIC_FACE_CACHE = ();
		3219
2838	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3220	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2839		3221
2840	warn "loading facedata from $path\n";	3222	warn "loading facedata from $path\n";
2841		3223
2842	my $facedata;	3224	my $facedata;
…		…
2858	{	3240	{
2859	my $faces = $facedata->{faceinfo};	3241	my $faces = $facedata->{faceinfo};
2860		3242
2861	while (my ($face, $info) = each %$faces) {	3243	while (my ($face, $info) = each %$faces) {
2862	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3245
2863	cf::face::set_visibility $idx, $info->{visibility};	3246	cf::face::set_visibility $idx, $info->{visibility};
2864	cf::face::set_magicmap $idx, $info->{magicmap};	3247	cf::face::set_magicmap $idx, $info->{magicmap};
2865	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2866	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2867		3250
2868	cf::cede_to_tick;	3251	cf::cede_to_tick;
2869	}	3252	}
2870		3253
2871	while (my ($face, $info) = each %$faces) {	3254	while (my ($face, $info) = each %$faces) {
2872	next unless $info->{smooth};	3255	next unless $info->{smooth};
		3256
2873	my $idx = cf::face::find $face	3257	my $idx = cf::face::find $face
2874	or next;	3258	or next;
		3259
2875	if (my $smooth = cf::face::find $info->{smooth}) {	3260	if (my $smooth = cf::face::find $info->{smooth}) {
2876	cf::face::set_smooth $idx, $smooth;	3261	cf::face::set_smooth $idx, $smooth;
2877	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2878	} else {	3263	} else {
2879	warn "smooth face '$info->{smooth}' not found for face '$face'";	3264	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2897	{	3282	{
2898	# TODO: for gcfclient pleasure, we should give resources	3283	# TODO: for gcfclient pleasure, we should give resources
2899	# that gcfclient doesn't grok a >10000 face index.	3284	# that gcfclient doesn't grok a >10000 face index.
2900	my $res = $facedata->{resource};	3285	my $res = $facedata->{resource};
2901		3286
2902	my $soundconf = delete $res->{"res/sound.conf"};
2903
2904	while (my ($name, $info) = each %$res) {	3287	while (my ($name, $info) = each %$res) {
		3288	if (defined $info->{type}) {
2905	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2906	my $data;	3290	my $data;
2907		3291
2908	if ($info->{type} & 1) {	3292	if ($info->{type} & 1) {
2909	# prepend meta info	3293	# prepend meta info
2910		3294
2911	my $meta = $enc->encode ({	3295	my $meta = $enc->encode ({
2912	name => $name,	3296	name => $name,
2913	%{ $info->{meta} || {} },	3297	%{ $info->{meta} || {} },
2914	});	3298	});
2915		3299
2916	$data = pack "(w/a*)*", $meta, $info->{data};	3300	$data = pack "(w/a*)*", $meta, $info->{data};
		3301	} else {
		3302	$data = $info->{data};
		3303	}
		3304
		3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3306	cf::face::set_type $idx, $info->{type};
2917	} else {	3307	} else {
2918	$data = $info->{data};	3308	$RESOURCE{$name} = $info;
2919	}	3309	}
2920		3310
2921	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2922	cf::face::set_type $idx, $info->{type};
2923
2924	cf::cede_to_tick;	3311	cf::cede_to_tick;
2925	}	3312	}
2926
2927	if ($soundconf) {
2928	$soundconf = $enc->decode (delete $soundconf->{data});
2929
2930	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2931	my $sound = $soundconf->{compat}[$_]
2932	or next;
2933
2934	my $face = cf::face::find "sound/$sound->[1]";
2935	cf::sound::set $sound->[0] => $face;
2936	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2937	}
2938
2939	while (my ($k, $v) = each %{$soundconf->{event}}) {
2940	my $face = cf::face::find "sound/$v";
2941	cf::sound::set $k => $face;
2942	}
2943	}
2944	}	3313	}
		3314
		3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2945		3316
2946	1	3317	1
2947	}	3318	}
		3319
		3320	cf::global->attach (on_resource_update => sub {
		3321	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3322	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3323
		3324	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3325	my $sound = $soundconf->{compat}[$_]
		3326	or next;
		3327
		3328	my $face = cf::face::find "sound/$sound->[1]";
		3329	cf::sound::set $sound->[0] => $face;
		3330	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3331	}
		3332
		3333	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3334	my $face = cf::face::find "sound/$v";
		3335	cf::sound::set $k => $face;
		3336	}
		3337	}
		3338	});
2948		3339
2949	register_exticmd fx_want => sub {	3340	register_exticmd fx_want => sub {
2950	my ($ns, $want) = @_;	3341	my ($ns, $want) = @_;
2951		3342
2952	while (my ($k, $v) = each %$want) {	3343	while (my ($k, $v) = each %$want) {
2953	$ns->fx_want ($k, $v);	3344	$ns->fx_want ($k, $v);
2954	}	3345	}
2955	};	3346	};
2956		3347
		3348	sub load_resource_file($) {
		3349	my $guard = lock_acquire "load_resource_file";
		3350
		3351	my $status = load_resource_file_ $_[0];
		3352	get_slot 0.1, 100;
		3353	cf::arch::commit_load;
		3354
		3355	$status
		3356	}
		3357
2957	sub reload_regions {	3358	sub reload_regions {
		3359	# HACK to clear player env face cache, we need some signal framework
		3360	# for this (global event?)
		3361	%ext::player_env::MUSIC_FACE_CACHE = ();
		3362
2958	load_resource_file "$MAPDIR/regions"	3363	load_resource_file "$MAPDIR/regions"
2959	or die "unable to load regions file\n";	3364	or die "unable to load regions file\n";
2960		3365
2961	for (cf::region::list) {	3366	for (cf::region::list) {
2962	$_->{match} = qr/$_->{match}/	3367	$_->{match} = qr/$_->{match}/
…		…
2970	}	3375	}
2971		3376
2972	sub reload_archetypes {	3377	sub reload_archetypes {
2973	load_resource_file "$DATADIR/archetypes"	3378	load_resource_file "$DATADIR/archetypes"
2974	or die "unable to load archetypes\n";	3379	or die "unable to load archetypes\n";
2975	#d# NEED to laod twice to resolve forward references
2976	# this really needs to be done in an extra post-pass
2977	# (which needs to be synchronous, so solve it differently)
2978	load_resource_file "$DATADIR/archetypes"
2979	or die "unable to load archetypes\n";
2980	}	3380	}
2981		3381
2982	sub reload_treasures {	3382	sub reload_treasures {
2983	load_resource_file "$DATADIR/treasures"	3383	load_resource_file "$DATADIR/treasures"
2984	or die "unable to load treasurelists\n";	3384	or die "unable to load treasurelists\n";
2985	}	3385	}
2986		3386
2987	sub reload_resources {	3387	sub reload_resources {
2988	warn "reloading resource files...\n";	3388	warn "reloading resource files...\n";
2989		3389
		3390	reload_facedata;
		3391	reload_archetypes;
2990	reload_regions;	3392	reload_regions;
2991	reload_facedata;
2992	#reload_archetypes;#d#
2993	reload_archetypes;
2994	reload_treasures;	3393	reload_treasures;
2995		3394
2996	warn "finished reloading resource files\n";	3395	warn "finished reloading resource files\n";
2997	}	3396	}
2998		3397
2999	sub init {	3398	sub init {
		3399	my $guard = freeze_mainloop;
		3400
		3401	evthread_start IO::AIO::poll_fileno;
		3402
3000	reload_resources;	3403	reload_resources;
3001	}	3404	}
3002		3405
3003	sub reload_config {	3406	sub reload_config {
3004	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
3005	or return;	3408	or return;
3006		3409
3007	local $/;	3410	local $/;
3008	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
3009		3412
3010	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3011		3414
3012	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3013	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3024	sub main {	3427	sub main {
3025	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
3026	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
3027	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3028	(async {	3431	(async {
3029	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
3030	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
3031	};	3435	};
3032		3436
		3437	{
		3438	my $guard = freeze_mainloop;
3033	reload_config;	3439	reload_config;
3034	db_init;	3440	db_init;
3035	load_extensions;	3441	load_extensions;
3036		3442
3037	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
3038	Event::loop;	3446	EV::loop;
3039	}	3447	}
3040		3448
3041	#############################################################################	3449	#############################################################################
3042	# initialisation and cleanup	3450	# initialisation and cleanup
3043		3451
3044	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
3045	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
3046	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
3047	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3048	reentrant => 0,
3049	data => WF_AUTOCANCEL,
3050	signal => $signal,
3051	prio => 0,
3052	cb => sub {
3053	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
3054	},
3055	);	3458	};
3056	}	3459	}
3057	}	3460	}
3058		3461
3059	sub write_runtime {	3462	sub write_runtime_sync {
3060	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
3061		3464
3062	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
3063	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
3064		3467
…		…
3090	and return;	3493	and return;
3091		3494
3092	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
3093		3496
3094	1	3497	1
		3498	}
		3499
		3500	our $uuid_lock;
		3501	our $uuid_skip;
		3502
		3503	sub write_uuid_sync($) {
		3504	$uuid_skip ||= $_[0];
		3505
		3506	return if $uuid_lock;
		3507	local $uuid_lock = 1;
		3508
		3509	my $uuid = "$LOCALDIR/uuid";
		3510
		3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3512	or return;
		3513
		3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3515	$uuid_skip = 0;
		3516
		3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3518	and return;
		3519
		3520	# always fsync - this file is important
		3521	aio_fsync $fh
		3522	and return;
		3523
		3524	close $fh
		3525	or return;
		3526
		3527	aio_rename "$uuid~", $uuid
		3528	and return;
		3529
		3530	warn "uuid file written ($value).\n";
		3531
		3532	1
		3533
		3534	}
		3535
		3536	sub write_uuid($$) {
		3537	my ($skip, $sync) = @_;
		3538
		3539	$sync ? write_uuid_sync $skip
		3540	: async { write_uuid_sync $skip };
3095	}	3541	}
3096		3542
3097	sub emergency_save() {	3543	sub emergency_save() {
3098	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
3099		3545
…		…
3105	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
3106	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
3107	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
3108	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
3109	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3110	$pl->save;	3557	$pl->save;
3111	}	3558	}
3112	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
3113		3560
3114	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
3120	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
3121		3568
3122	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
3123	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
3124	warn "end emergency database checkpoint\n";	3571	warn "end emergency database checkpoint\n";
		3572
		3573	warn "begin write uuid\n";
		3574	write_uuid_sync 1;
		3575	warn "end write uuid\n";
3125	};	3576	};
3126		3577
3127	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
3128	}	3579	}
3129		3580
…		…
3144	warn "reloading...";	3595	warn "reloading...";
3145		3596
3146	warn "entering sync_job";	3597	warn "entering sync_job";
3147		3598
3148	cf::sync_job {	3599	cf::sync_job {
3149	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3150	cf::emergency_save;	3601	cf::emergency_save;
3151	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
3152		3603
3153	warn "syncing database to disk";	3604	warn "syncing database to disk";
3154	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
3155		3606
3156	# if anything goes wrong in here, we should simply crash as we already saved	3607	# if anything goes wrong in here, we should simply crash as we already saved
3157
3158	warn "cancelling all WF_AUTOCANCEL watchers";
3159	for (Event::all_watchers) {
3160	$_->cancel if $_->data & WF_AUTOCANCEL;
3161	}
3162		3608
3163	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
3164	for (;;) {	3610	for (;;) {
3165	BDB::flush;	3611	BDB::flush;
3166	IO::AIO::flush;	3612	IO::AIO::flush;
3167	Coro::cede;	3613	Coro::cede_notself;
3168	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
3169	warn "iterate...";	3615	warn "iterate...";
3170	}	3616	}
3171		3617
3172	++$RELOAD;	3618	++$RELOAD;
…		…
3248	warn "leaving sync_job";	3694	warn "leaving sync_job";
3249		3695
3250	1	3696	1
3251	} or do {	3697	} or do {
3252	warn $@;	3698	warn $@;
3253	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3254	exit 1;
3255	};	3700	};
3256		3701
3257	warn "reloaded";	3702	warn "reloaded";
3258	};	3703	};
3259		3704
…		…
3261		3706
3262	sub reload_perl() {	3707	sub reload_perl() {
3263	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3264	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3265		3710
3266	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3267	reentrant => 0,
3268	after => 0,
3269	data => WF_AUTOCANCEL,
3270	cb => sub {
3271	do_reload_perl;	3712	do_reload_perl;
3272	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3273	},
3274	);	3714	};
3275	}	3715	}
3276		3716
3277	register_command "reload" => sub {	3717	register_command "reload" => sub {
3278	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3279		3719
3280	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3281	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3282	async { reload_perl };	3724	reload_perl;
		3725	};
3283	}	3726	}
3284	};	3727	};
3285		3728
3286	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3287		3730
…		…
3289		3732
3290	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3291	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3292		3735
3293	sub wait_for_tick {	3736	sub wait_for_tick {
3294	return unless $TICK_WATCHER->is_active;
3295	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3296		3738
3297	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3298	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3299	$signal->wait;	3741	$signal->wait;
3300	}	3742	}
3301		3743
3302	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3303	return unless $TICK_WATCHER->is_active;
3304	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3305		3746
3306	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3307	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3308	$signal->wait;	3749	$signal->wait;
3309	}	3750	}
3310		3751
3311	my $min = 1e6;#d#	3752	sub tick {
3312	my $avg = 10;
3313	$TICK_WATCHER = Event->timer (
3314	reentrant => 0,
3315	parked => 1,
3316	prio => 0,
3317	at => $NEXT_TICK || $TICK,
3318	data => WF_AUTOCANCEL,
3319	cb => sub {
3320	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3321	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3322	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3323	return;	3756	return;
3324	}	3757	}
3325		3758
3326	$NOW = $tick_start = Event::time;
3327
3328	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3329		3760
3330	0 && sync_job {#d#	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3331	for(1..10) {	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3332	my $t = Event::time;	3763	Coro::async_pool {
3333	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3764	$Coro::current->{desc} = "runtime saver";
3334	or die;	3765	write_runtime_sync
3335		3766	or warn "ERROR: unable to write runtime file: $!";
3336	$map->width (50);
3337	$map->height (50);
3338	$map->alloc;
3339	$map->_load_objects ("/tmp/x.map", 1);
3340	my $t = Event::time - $t;
3341
3342	#next unless $t < 0.0013;#d#
3343	if ($t < $min) {
3344	$min = $t;
3345	}
3346	$avg = $avg * 0.99 + $t * 0.01;
3347	}
3348	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3349	exit 0;
3350	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3351	};	3767	};
		3768	}
3352		3769
3353	$RUNTIME += $TICK;
3354	$NEXT_TICK += $TICK;
3355
3356	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3357	$NEXT_RUNTIME_WRITE = $NOW + 10;
3358	Coro::async_pool {
3359	write_runtime
3360	or warn "ERROR: unable to write runtime file: $!";
3361	};
3362	}
3363
3364	# my $AFTER = Event::time;
3365	# warn $AFTER - $NOW;#d#
3366
3367	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3368	$sig->send;	3771	$sig->send;
3369	}	3772	}
3370	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3371	$sig->send;	3774	$sig->send;
3372	}	3775	}
3373		3776
3374	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3375
3376	# if we are delayed by four ticks or more, skip them all
3377	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3378
3379	$TICK_WATCHER->at ($NEXT_TICK);
3380	$TICK_WATCHER->start;
3381
3382	$LOAD = ($NOW - $tick_start) / $TICK;
3383	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3384		3779
3385	_post_tick;	3780	if (0) {
3386		3781	if ($NEXT_TICK) {
3387		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3388	},	3786	}
3389	);	3787	}
3390		3788
3391	{	3789	{
3392	BDB::max_poll_time $TICK * 0.1;	3790	# configure BDB
3393	$BDB_POLL_WATCHER = Event->io (	3791
3394	reentrant => 0,
3395	fd => BDB::poll_fileno,
3396	poll => 'r',
3397	prio => 0,
3398	data => WF_AUTOCANCEL,
3399	cb => \&BDB::poll_cb,
3400	);
3401	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3402		3793	BDB::max_poll_reqs $TICK * 0.1;
3403	BDB::set_sync_prepare {	3794	$AnyEvent::BDB::WATCHER->priority (1);
3404	my $status;
3405	my $current = $Coro::current;
3406	(
3407	sub {
3408	$status = $!;
3409	$current->ready; undef $current;
3410	},
3411	sub {
3412	Coro::schedule while defined $current;
3413	$! = $status;
3414	},
3415	)
3416	};
3417		3795
3418	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3419	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
		3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3799	| BDB::LOG_AUTOREMOVE, 1);
		3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3420		3802
3421	cf::sync_job {	3803	cf::sync_job {
3422	eval {	3804	eval {
3423	BDB::db_env_open	3805	BDB::db_env_open
3424	$DB_ENV,	3806	$DB_ENV,
…		…
3426	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3427	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3428	0666;	3810	0666;
3429		3811
3430	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3431
3432	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3433	$DB_ENV->set_lk_detect;
3434	};	3813	};
3435		3814
3436	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3437	};	3816	};
3438	}	3817	}
		3818
		3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3821	};
		3822	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3824	};
		3825	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3827	};
3439	}	3828	}
3440		3829
3441	{	3830	{
		3831	# configure IO::AIO
		3832
3442	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3443
3444	undef $Coro::AIO::WATCHER;
3445	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3446	$AIO_POLL_WATCHER = Event->io (	3835	undef $AnyEvent::AIO::WATCHER;
3447	reentrant => 0,
3448	data => WF_AUTOCANCEL,
3449	fd => IO::AIO::poll_fileno,
3450	poll => 'r',
3451	prio => 6,
3452	cb => \&IO::AIO::poll_cb,
3453	);
3454	}	3836	}
3455		3837
3456	my $_log_backtrace;	3838	my $_log_backtrace;
3457		3839
3458	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3462		3844
3463	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3464	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3465	++$_log_backtrace;	3847	++$_log_backtrace;
3466	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3467	my @bt = fork_call {	3851	my @bt = fork_call {
3468	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3469	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3470	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3854	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3471	or die "addr2line: $!";	3855	or die "addr2line: $!";

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