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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.379 by root, Thu Oct 4 23:59:07 2007 UTC vs.
Revision 1.448 by root, Fri Sep 19 05:30:23 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
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.64 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
24	use Coro::Util ();	49	use Coro::Util ();
25		50
26	use JSON::XS ();	51	use JSON::XS 2.01 ();
27	use BDB ();	52	use BDB ();
28	use Data::Dumper;	53	use Data::Dumper;
29	use Digest::MD5;	54	use Digest::MD5;
30	use Fcntl;	55	use Fcntl;
31	use YAML::Syck ();	56	use YAML ();
32	use IO::AIO 2.32 ();	57	use IO::AIO ();
33	use Time::HiRes;	58	use Time::HiRes;
34	use Compress::LZF;	59	use Compress::LZF;
35	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	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
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		68
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	{
		72	# very ugly, but ensure we acquire the storable lock
		73
		74	sub net_mstore {
		75	my $guard = Coro::Storable::guard;
		76	&Storable::net_mstore
		77	}
		78
		79	sub mretrieve {
		80	my $guard = Coro::Storable::guard;
		81	&Storable::mretrieve
		82	}
		83
		84	Compress::LZF::set_serializer "Coro::Storable", "cf::net_mstore", "cf::mretrieve";
		85	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		86	}
49		87
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	88	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		89
52	our %COMMAND = ();	90	our %COMMAND = ();
53	our %COMMAND_TIME = ();	91	our %COMMAND_TIME = ();
…		…
59	our %EXT_MAP = (); # pluggable maps	97	our %EXT_MAP = (); # pluggable maps
60		98
61	our $RELOAD; # number of reloads so far	99	our $RELOAD; # number of reloads so far
62	our @EVENT;	100	our @EVENT;
63		101
64	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	103	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	107	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	108	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	109	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	110	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	111	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	112	our $BDBDIR = "$LOCALDIR/db";
		113	our $PIDFILE = "$LOCALDIR/pid";
		114	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		115
		116	our %RESOURCE;
75		117
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	118	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	119	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	120	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	121	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		122
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	123	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	124	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	125	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	126	our $DB_ENV;
89		127
90	our %CFG;	128	our %CFG;
91		129
92	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
94		133
95	our (%PLAYER, %PLAYER_LOADING); # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
98		137
99	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		140
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
105		145
106	binmode STDOUT;	146	binmode STDOUT;
107	binmode STDERR;	147	binmode STDERR;
108		148
109	# read virtual server time, if available	149	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	150	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	151	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	152	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	153	$RUNTIME = <$fh> + 0.;
114	}	154	}
115		155
116	mkdir $_	156	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	157	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
162		202
163	The raw value load value from the last tick.	203	The raw value load value from the last tick.
164		204
165	=item %cf::CFG	205	=item %cf::CFG
166		206
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	207	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	208	from wherever your confdir points to.
169		209
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	210	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		211
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	212	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		234
195	LOG llevError, $msg;	235	LOG llevError, $msg;
196	};	236	};
197	}	237	}
		238
		239	$Coro::State::DIEHOOK = sub {
		240	return unless $^S eq 0; # "eq", not "=="
		241
		242	if ($Coro::current == $Coro::main) {#d#
		243	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		244	return;#d#
		245	}#d#
		246
		247	# kill coroutine otherwise
		248	warn Carp::longmess $_[0];
		249	Coro::terminate
		250	};
		251
		252	$SIG{__DIE__} = sub { }; #d#?
198		253
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	254	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	255	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	256	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	257	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	264	for my $pkg (qw(
210	cf::global cf::attachable	265	cf::global cf::attachable
211	cf::object cf::object::player	266	cf::object cf::object::player
212	cf::client cf::player	267	cf::client cf::player
213	cf::arch cf::living	268	cf::arch cf::living
		269	cf::map cf::mapspace
214	cf::map cf::party cf::region	270	cf::party cf::region
215	)) {	271	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	272	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	273	}
219		274
220	$Event::DIED = sub {	275	$EV::DIED = sub {
221	warn "error in event callback: @_";	276	warn "error in event callback: @_";
222	};	277	};
223		278
224	#############################################################################	279	#############################################################################
225		280
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	303	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	304	$d
250	} || "[unable to dump $_[0]: '$@']";	305	} || "[unable to dump $_[0]: '$@']";
251	}	306	}
252		307
253	=item $ref = cf::from_json $json	308	=item $ref = cf::decode_json $json
254		309
255	Converts a JSON string into the corresponding perl data structure.	310	Converts a JSON string into the corresponding perl data structure.
256		311
257	=item $json = cf::to_json $ref	312	=item $json = cf::encode_json $ref
258		313
259	Converts a perl data structure into its JSON representation.	314	Converts a perl data structure into its JSON representation.
260		315
261	=cut	316	=cut
262		317
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	318	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		319
265	sub to_json ($) { $json_coder->encode ($_[0]) }	320	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	321	sub decode_json($) { $json_coder->decode ($_[0]) }
267		322
268	=item cf::lock_wait $string	323	=item cf::lock_wait $string
269		324
270	Wait until the given lock is available. See cf::lock_acquire.	325	Wait until the given lock is available. See cf::lock_acquire.
271		326
…		…
327		382
328	! ! $LOCK{$key}	383	! ! $LOCK{$key}
329	}	384	}
330		385
331	sub freeze_mainloop {	386	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	387	tick_inhibit_inc;
333		388
334	my $guard = Coro::guard {	389	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	390	}
336	};	391
337	$TICK_WATCHER->stop;	392	=item cf::periodic $interval, $cb
338	$guard	393
		394	Like EV::periodic, but randomly selects a starting point so that the actions
		395	get spread over timer.
		396
		397	=cut
		398
		399	sub periodic($$) {
		400	my ($interval, $cb) = @_;
		401
		402	my $start = rand List::Util::min 180, $interval;
		403
		404	EV::periodic $start, $interval, 0, $cb
339	}	405	}
340		406
341	=item cf::get_slot $time[, $priority[, $name]]	407	=item cf::get_slot $time[, $priority[, $name]]
342		408
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	409	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	439	}
374	}	440	}
375	}	441	}
376		442
377	if (@SLOT_QUEUE) {	443	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	444	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	445	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	446	$signal->wait;
381	} else {	447	} else {
382	Coro::schedule;	448	Coro::schedule;
383	}	449	}
384	}	450	}
385	};	451	};
386		452
387	sub get_slot($;$$) {	453	sub get_slot($;$$) {
		454	return if tick_inhibit || $Coro::current == $Coro::main;
		455
388	my ($time, $pri, $name) = @_;	456	my ($time, $pri, $name) = @_;
389		457
390	$time = $TICK * .6 if $time > $TICK * .6;	458	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	459	my $sig = new Coro::Signal;
392		460
…		…
406		474
407	BEGIN { *async = \&Coro::async_pool }	475	BEGIN { *async = \&Coro::async_pool }
408		476
409	=item cf::sync_job { BLOCK }	477	=item cf::sync_job { BLOCK }
410		478
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	479	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	480	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	481	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	482	acceptable.
415		483
416	If it must be done, put the blocking parts into C<sync_job>. This will run	484	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	485	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		490
423	sub sync_job(&) {	491	sub sync_job(&) {
424	my ($job) = @_;	492	my ($job) = @_;
425		493
426	if ($Coro::current == $Coro::main) {	494	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	495	my $time = EV::time;
428		496
429	# this is the main coro, too bad, we have to block	497	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	498	# till the operation succeeds, freezing the server :/
431		499
432	LOG llevError | logBacktrace, Carp::longmess "sync job";#d#	500	LOG llevError, Carp::longmess "sync job";#d#
433		501
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	502	my $freeze_guard = freeze_mainloop;
437		503
438	my $busy = 1;	504	my $busy = 1;
439	my @res;	505	my @res;
440		506
…		…
444	warn $@ if $@;	510	warn $@ if $@;
445	undef $busy;	511	undef $busy;
446	})->prio (Coro::PRIO_MAX);	512	})->prio (Coro::PRIO_MAX);
447		513
448	while ($busy) {	514	while ($busy) {
449	Coro::cede or Event::one_event;	515	if (Coro::nready) {
		516	Coro::cede_notself;
		517	} else {
		518	EV::loop EV::LOOP_ONESHOT;
450	}	519	}
		520	}
451		521
452	$time = Event::time - $time;	522	my $time = EV::time - $time;
453		523
454	LOG llevError | logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	524	$TICK_START += $time; # do not account sync jobs to server load
458		525
459	wantarray ? @res : $res[0]	526	wantarray ? @res : $res[0]
460	} else {	527	} else {
461	# we are in another coroutine, how wonderful, everything just works	528	# we are in another coroutine, how wonderful, everything just works
462		529
…		…
487	=item fork_call { }, $args	554	=item fork_call { }, $args
488		555
489	Executes the given code block with the given arguments in a seperate	556	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	557	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	558	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	559	never block itself or use any form of event handling.
493		560
494	=cut	561	=cut
495		562
496	sub fork_call(&@) {	563	sub fork_call(&@) {
497	my ($cb, @args) = @_;	564	my ($cb, @args) = @_;
…		…
504	reset_signals;	571	reset_signals;
505	&$cb	572	&$cb
506	}, @args;	573	}, @args;
507		574
508	wantarray ? @res : $res[-1]	575	wantarray ? @res : $res[-1]
		576	}
		577
		578	=item $coin = coin_from_name $name
		579
		580	=cut
		581
		582	our %coin_alias = (
		583	"silver" => "silvercoin",
		584	"silvercoin" => "silvercoin",
		585	"silvercoins" => "silvercoin",
		586	"gold" => "goldcoin",
		587	"goldcoin" => "goldcoin",
		588	"goldcoins" => "goldcoin",
		589	"platinum" => "platinacoin",
		590	"platinumcoin" => "platinacoin",
		591	"platinumcoins" => "platinacoin",
		592	"platina" => "platinacoin",
		593	"platinacoin" => "platinacoin",
		594	"platinacoins" => "platinacoin",
		595	"royalty" => "royalty",
		596	"royalties" => "royalty",
		597	);
		598
		599	sub coin_from_name($) {
		600	$coin_alias{$_[0]}
		601	? cf::arch::find $coin_alias{$_[0]}
		602	: undef
509	}	603	}
510		604
511	=item $value = cf::db_get $family => $key	605	=item $value = cf::db_get $family => $key
512		606
513	Returns a single value from the environment database.	607	Returns a single value from the environment database.
…		…
652		746
653	#############################################################################	747	#############################################################################
654		748
655	=head2 ATTACHABLE OBJECTS	749	=head2 ATTACHABLE OBJECTS
656		750
657	Many objects in crossfire are so-called attachable objects. That means you can	751	Many objects in deliantra are so-called attachable objects. That means you can
658	attach callbacks/event handlers (a collection of which is called an "attachment")	752	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	753	to it. All such attachable objects support the following methods.
660		754
661	In the following description, CLASS can be any of C<global>, C<object>	755	In the following description, CLASS can be any of C<global>, C<object>
662	C<player>, C<client> or C<map> (i.e. the attachable objects in	756	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	757	Deliantra).
664		758
665	=over 4	759	=over 4
666		760
667	=item $attachable->attach ($attachment, key => $value...)	761	=item $attachable->attach ($attachment, key => $value...)
668		762
…		…
712	=item cf::CLASS::attachment $name, ...	806	=item cf::CLASS::attachment $name, ...
713		807
714	Register an attachment by C<$name> through which attachable objects of the	808	Register an attachment by C<$name> through which attachable objects of the
715	given CLASS can refer to this attachment.	809	given CLASS can refer to this attachment.
716		810
717	Some classes such as crossfire maps and objects can specify attachments	811	Some classes such as deliantra maps and objects can specify attachments
718	that are attached at load/instantiate time, thus the need for a name.	812	that are attached at load/instantiate time, thus the need for a name.
719		813
720	These calls expect any number of the following handler/hook descriptions:	814	These calls expect any number of the following handler/hook descriptions:
721		815
722	=over 4	816	=over 4
…		…
950	}	1044	}
951		1045
952	0	1046	0
953	}	1047	}
954		1048
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1049	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1050
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1051	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1052
959	Generate an object-specific event with the given arguments.	1053	Generate an object-specific event with the given arguments.
960		1054
…		…
966		1060
967	=cut	1061	=cut
968		1062
969	#############################################################################	1063	#############################################################################
970	# object support	1064	# object support
971	#
972		1065
		1066	sub _object_equal($$);
		1067	sub _object_equal($$) {
		1068	my ($a, $b) = @_;
		1069
		1070	return 0 unless (ref $a) eq (ref $b);
		1071
		1072	if ("HASH" eq ref $a) {
		1073	my @ka = keys %$a;
		1074	my @kb = keys %$b;
		1075
		1076	return 0 if @ka != @kb;
		1077
		1078	for (0 .. $#ka) {
		1079	return 0 unless $ka[$_] eq $kb[$_];
		1080	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1081	}
		1082
		1083	} elsif ("ARRAY" eq ref $a) {
		1084
		1085	return 0 if @$a != @$b;
		1086
		1087	for (0 .. $#$a) {
		1088	return 0 unless _object_equal $a->[$_], $b->[$_];
		1089	}
		1090
		1091	} elsif ($a ne $b) {
		1092	return 0;
		1093	}
		1094
		1095	1
		1096	}
		1097
		1098	our $SLOW_MERGES;#d#
973	sub _can_merge {	1099	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1100	my ($ob1, $ob2) = @_;
975		1101
976	local $Storable::canonical = 1;	1102	++$SLOW_MERGES;#d#
977	my $fob1 = Storable::freeze $ob1;
978	my $fob2 = Storable::freeze $ob2;
979		1103
980	$fob1 eq $fob2	1104	# we do the slow way here
		1105	return _object_equal $ob1, $ob2
981	}	1106	}
982		1107
983	sub reattach {	1108	sub reattach {
984	# basically do the same as instantiate, without calling instantiate	1109	# basically do the same as instantiate, without calling instantiate
985	my ($obj) = @_;	1110	my ($obj) = @_;
986		1111
		1112	# no longer needed after getting rid of delete_package?
987	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1113	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
988		1114
989	my $registry = $obj->registry;	1115	my $registry = $obj->registry;
990		1116
991	@$registry = ();	1117	@$registry = ();
992		1118
…		…
1007	cf::attachable->attach (	1133	cf::attachable->attach (
1008	prio => -1000000,	1134	prio => -1000000,
1009	on_instantiate => sub {	1135	on_instantiate => sub {
1010	my ($obj, $data) = @_;	1136	my ($obj, $data) = @_;
1011		1137
1012	$data = from_json $data;	1138	$data = decode_json $data;
1013		1139
1014	for (@$data) {	1140	for (@$data) {
1015	my ($name, $args) = @$_;	1141	my ($name, $args) = @$_;
1016		1142
1017	$obj->attach ($name, %{$args || {} });	1143	$obj->attach ($name, %{$args || {} });
…		…
1038	utf8::decode (my $decname = $filename);	1164	utf8::decode (my $decname = $filename);
1039	warn sprintf "saving %s (%d,%d)\n",	1165	warn sprintf "saving %s (%d,%d)\n",
1040	$decname, length $$rdata, scalar @$objs;	1166	$decname, length $$rdata, scalar @$objs;
1041		1167
1042	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1168	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1043	chmod SAVE_MODE, $fh;	1169	aio_chmod $fh, SAVE_MODE;
1044	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1170	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1045	aio_fsync $fh if $cf::USE_FSYNC;	1171	aio_fsync $fh if $cf::USE_FSYNC;
1046	close $fh;	1172	aio_close $fh;
1047		1173
1048	if (@$objs) {	1174	if (@$objs) {
1049	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1051	my $data = Storable::nfreeze { version => 1, objs => $objs };	1177	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1052	aio_write $fh, 0, (length $data), $data, 0;	1178	aio_write $fh, 0, (length $data), $data, 0;
1053	aio_fsync $fh if $cf::USE_FSYNC;	1179	aio_fsync $fh if $cf::USE_FSYNC;
1054	close $fh;	1180	aio_close $fh;
1055	aio_rename "$filename.pst~", "$filename.pst";	1181	aio_rename "$filename.pst~", "$filename.pst";
1056	}	1182	}
1057	} else {	1183	} else {
1058	aio_unlink "$filename.pst";	1184	aio_unlink "$filename.pst";
1059	}	1185	}
…		…
1087		1213
1088	unless (aio_stat "$filename.pst") {	1214	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1215	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1216	or return;
1091		1217
1092	$av = eval { (Storable::thaw $av)->{objs} };	1218	my $st = eval { Coro::Storable::thaw $av };
		1219	$av = $st->{objs};
1093	}	1220	}
1094		1221
1095	utf8::decode (my $decname = $filename);	1222	utf8::decode (my $decname = $filename);
1096	warn sprintf "loading %s (%d,%d)\n",	1223	warn sprintf "loading %s (%d,%d)\n",
1097	$decname, length $data, scalar @{$av || []};	1224	$decname, length $data, scalar @{$av || []};
…		…
1227		1354
1228	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1355	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1229	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1356	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1230		1357
1231	$ext{source} =	1358	$ext{source} =
1232	"package $pkg; use strict; use utf8;\n"	1359	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1233	. "#line 1 \"$path\"\n{\n"	1360	. "#line 1 \"$path\"\n{\n"
1234	. $source	1361	. $source
1235	. "\n};\n1";	1362	. "\n};\n1";
1236		1363
1237	$todo{$base} = \%ext;	1364	$todo{$base} = \%ext;
…		…
1253	my $msg = $@ ? "$v->{path}: $@\n"	1380	my $msg = $@ ? "$v->{path}: $@\n"
1254	: "$v->{base}: extension inactive.\n";	1381	: "$v->{base}: extension inactive.\n";
1255		1382
1256	if (exists $v->{meta}{mandatory}) {	1383	if (exists $v->{meta}{mandatory}) {
1257	warn $msg;	1384	warn $msg;
1258	warn "mandatory extension failed to load, exiting.\n";	1385	cf::cleanup "mandatory extension failed to load, exiting.";
1259	exit 1;
1260	}	1386	}
1261		1387
1262	warn $msg;	1388	warn $msg;
1263	}	1389	}
1264		1390
…		…
1278		1404
1279	=back	1405	=back
1280		1406
1281	=head2 CORE EXTENSIONS	1407	=head2 CORE EXTENSIONS
1282		1408
1283	Functions and methods that extend core crossfire objects.	1409	Functions and methods that extend core deliantra objects.
1284		1410
1285	=cut	1411	=cut
1286		1412
1287	package cf::player;	1413	package cf::player;
1288		1414
…		…
1353	my $f = new_from_file cf::object::thawer path $login	1479	my $f = new_from_file cf::object::thawer path $login
1354	or return;	1480	or return;
1355		1481
1356	my $pl = cf::player::load_pl $f	1482	my $pl = cf::player::load_pl $f
1357	or return;	1483	or return;
		1484
1358	local $cf::PLAYER_LOADING{$login} = $pl;	1485	local $cf::PLAYER_LOADING{$login} = $pl;
1359	$f->resolve_delayed_derefs;	1486	$f->resolve_delayed_derefs;
1360	$cf::PLAYER{$login} = $pl	1487	$cf::PLAYER{$login} = $pl
1361	}	1488	}
1362	}	1489	}
…		…
1372		1499
1373	return if $pl->{deny_save};	1500	return if $pl->{deny_save};
1374		1501
1375	aio_mkdir playerdir $pl, 0770;	1502	aio_mkdir playerdir $pl, 0770;
1376	$pl->{last_save} = $cf::RUNTIME;	1503	$pl->{last_save} = $cf::RUNTIME;
		1504
		1505	cf::get_slot 0.01;
1377		1506
1378	$pl->save_pl ($path);	1507	$pl->save_pl ($path);
1379	cf::cede_to_tick;	1508	cf::cede_to_tick;
1380	}	1509	}
1381		1510
…		…
1413	my ($pl) = @_;	1542	my ($pl) = @_;
1414		1543
1415	my $name = $pl->ob->name;	1544	my $name = $pl->ob->name;
1416		1545
1417	$pl->{deny_save} = 1;	1546	$pl->{deny_save} = 1;
1418	$pl->password ("*"); # this should lock out the player until we nuked the dir	1547	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1419		1548
1420	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1549	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1421	$pl->deactivate;	1550	$pl->deactivate;
		1551	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1552	$pl->ob->check_score;
1422	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1553	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1423	$pl->ns->destroy if $pl->ns;	1554	$pl->ns->destroy if $pl->ns;
1424		1555
1425	my $path = playerdir $pl;	1556	my $path = playerdir $pl;
1426	my $temp = "$path~$cf::RUNTIME~deleting~";	1557	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1465		1596
1466	for my $login (@$dirs) {	1597	for my $login (@$dirs) {
1467	my $path = path $login;	1598	my $path = path $login;
1468		1599
1469	# a .pst is a dead give-away for a valid player	1600	# a .pst is a dead give-away for a valid player
1470	unless (-e "$path.pst") {	1601	# if no pst file found, open and chekc for blocked users
		1602	if (aio_stat "$path.pst") {
1471	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1603	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1472	aio_read $fh, 0, 512, my $buf, 0 or next;	1604	aio_read $fh, 0, 512, my $buf, 0 or next;
1473	$buf !~ /^password -------------$/m or next; # official not-valid tag	1605	$buf !~ /^password -------------$/m or next; # official not-valid tag
1474	}	1606	}
1475		1607
…		…
1506	}	1638	}
1507		1639
1508	\@paths	1640	\@paths
1509	}	1641	}
1510		1642
1511	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1643	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1512		1644
1513	Expand crossfire pod fragments into protocol xml.	1645	Expand deliantra pod fragments into protocol xml.
1514
1515	=cut
1516
1517	sub expand_cfpod {
1518	((my $self), (local $_)) = @_;
1519
1520	# escape & and <
1521	s/&/&amp;/g;
1522	s/(?<![BIUGHT])</&lt;/g;
1523
1524	# this is buggy, it needs to properly take care of nested <'s
1525
1526	1 while
1527	# replace B<>, I<>, U<> etc.
1528	s/B<([^\>]*)>/<b>$1<\/b>/
1529	|| s/I<([^\>]*)>/<i>$1<\/i>/
1530	|| s/U<([^\>]*)>/<u>$1<\/u>/
1531	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1532	# replace G<male|female> tags
1533	|| s{G<([^>|]*)\|([^>]*)>}{
1534	$self->gender ? $2 : $1
1535	}ge
1536	# replace H<hint text>
1537	|| s{H<([^\>]*)>}
1538	{
1539	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1540	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1541	"")
1542	[$self->{hintmode}]
1543	}ge;
1544
1545	# create single paragraphs (very hackish)
1546	s/(?<=\S)\n(?=\w)/ /g;
1547
1548	# compress some whitespace
1549	s/\s+\n/\n/g; # ws line-ends
1550	s/\n\n+/\n/g; # double lines
1551	s/^\n+//; # beginning lines
1552	s/\n+$//; # ending lines
1553
1554	$_
1555	}
1556
1557	sub hintmode {
1558	$_[0]{hintmode} = $_[1] if @_ > 1;
1559	$_[0]{hintmode}
1560	}
1561		1646
1562	=item $player->ext_reply ($msgid, @msg)	1647	=item $player->ext_reply ($msgid, @msg)
1563		1648
1564	Sends an ext reply to the player.	1649	Sends an ext reply to the player.
1565		1650
…		…
1632	our $MAX_RESET = 3600;	1717	our $MAX_RESET = 3600;
1633	our $DEFAULT_RESET = 3000;	1718	our $DEFAULT_RESET = 3000;
1634		1719
1635	sub generate_random_map {	1720	sub generate_random_map {
1636	my ($self, $rmp) = @_;	1721	my ($self, $rmp) = @_;
		1722
		1723	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1724
1637	# mit "rum" bekleckern, nicht	1725	# mit "rum" bekleckern, nicht
1638	$self->_create_random_map (	1726	$self->_create_random_map (
1639	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1727	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1640	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1728	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1641	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1729	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1763		1851
1764	# the temporary/swap location	1852	# the temporary/swap location
1765	sub save_path {	1853	sub save_path {
1766	my ($self) = @_;	1854	my ($self) = @_;
1767		1855
1768	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1856	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1769	"$TMPDIR/$path.map"	1857	"$TMPDIR/$path.map"
1770	}	1858	}
1771		1859
1772	# the unique path, undef == no special unique path	1860	# the unique path, undef == no special unique path
1773	sub uniq_path {	1861	sub uniq_path {
1774	my ($self) = @_;	1862	my ($self) = @_;
1775		1863
1776	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1864	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1777	"$UNIQUEDIR/$path"	1865	"$UNIQUEDIR/$path"
1778	}	1866	}
1779		1867
1780	# and all this just because we cannot iterate over	1868	# and all this just because we cannot iterate over
1781	# all maps in C++...	1869	# all maps in C++...
…		…
1879		1967
1880	cf::lock_wait "map_data:$path";#d#remove	1968	cf::lock_wait "map_data:$path";#d#remove
1881	cf::lock_wait "map_find:$path";	1969	cf::lock_wait "map_find:$path";
1882		1970
1883	$cf::MAP{$path} || do {	1971	$cf::MAP{$path} || do {
1884	my $guard1 = cf::lock_acquire "map_find:$path";
1885	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1972	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1973	my $guard2 = cf::lock_acquire "map_find:$path";
1886		1974
1887	my $map = new_from_path cf::map $path	1975	my $map = new_from_path cf::map $path
1888	or return;	1976	or return;
1889		1977
1890	$map->{last_save} = $cf::RUNTIME;	1978	$map->{last_save} = $cf::RUNTIME;
…		…
1893	or return;	1981	or return;
1894		1982
1895	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1983	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1896	# doing this can freeze the server in a sync job, obviously	1984	# doing this can freeze the server in a sync job, obviously
1897	#$cf::WAIT_FOR_TICK->wait;	1985	#$cf::WAIT_FOR_TICK->wait;
		1986	undef $guard2;
1898	undef $guard1;	1987	undef $guard1;
1899	undef $guard2;
1900	$map->reset;	1988	$map->reset;
1901	return find $path;	1989	return find $path;
1902	}	1990	}
1903		1991
1904	$cf::MAP{$path} = $map	1992	$cf::MAP{$path} = $map
…		…
1931	my $f = new_from_file cf::object::thawer $self->{load_path};	2019	my $f = new_from_file cf::object::thawer $self->{load_path};
1932	$f->skip_block;	2020	$f->skip_block;
1933	$self->_load_objects ($f)	2021	$self->_load_objects ($f)
1934	or return;	2022	or return;
1935		2023
1936	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2024	$self->post_load_original
1937	if delete $self->{load_original};	2025	if delete $self->{load_original};
1938		2026
1939	if (my $uniq = $self->uniq_path) {	2027	if (my $uniq = $self->uniq_path) {
1940	utf8::encode $uniq;	2028	utf8::encode $uniq;
1941	unless (aio_stat $uniq) {	2029	unless (aio_stat $uniq) {
…		…
1967	}	2055	}
1968		2056
1969	$self->{last_save} = $cf::RUNTIME;	2057	$self->{last_save} = $cf::RUNTIME;
1970	$self->last_access ($cf::RUNTIME);	2058	$self->last_access ($cf::RUNTIME);
1971		2059
1972	$self->in_memory (cf::MAP_IN_MEMORY);	2060	$self->in_memory (cf::MAP_ACTIVE);
1973	}	2061	}
1974		2062
1975	$self->post_load;	2063	$self->post_load;
1976	}	2064	}
1977		2065
…		…
2035	my ($path, $origin, $load) = @_;	2123	my ($path, $origin, $load) = @_;
2036		2124
2037	$path = normalise $path, $origin && $origin->{path};	2125	$path = normalise $path, $origin && $origin->{path};
2038		2126
2039	if (my $map = $cf::MAP{$path}) {	2127	if (my $map = $cf::MAP{$path}) {
2040	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2128	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2041	}	2129	}
2042		2130
2043	$MAP_PREFETCH{$path} |= $load;	2131	$MAP_PREFETCH{$path} |= $load;
2044		2132
2045	$MAP_PREFETCHER ||= cf::async {	2133	$MAP_PREFETCHER ||= cf::async {
…		…
2082	cf::async {	2170	cf::async {
2083	$Coro::current->{desc} = "map player save";	2171	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2172	$_->contr->save for $self->players;
2085	};	2173	};
2086		2174
		2175	cf::get_slot 0.02;
		2176
2087	if ($uniq) {	2177	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2178	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2179	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2180	} else {
2091	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2099	$self->save;	2189	$self->save;
2100		2190
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2191	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2192
2103	return if $self->players;	2193	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;	2194	return if $self->in_memory != cf::MAP_ACTIVE;
2105	return if $self->{deny_save};	2195	return if $self->{deny_save};
2106		2196
2107	$self->in_memory (cf::MAP_SWAPPED);	2197	$self->in_memory (cf::MAP_SWAPPED);
2108		2198
2109	$self->deactivate;	2199	$self->deactivate;
…		…
2227		2317
2228	sub unique_maps() {	2318	sub unique_maps() {
2229	[	2319	[
2230	map {	2320	map {
2231	utf8::decode $_;	2321	utf8::decode $_;
2232	/\.map$/	2322	s/\.map$//; # TODO future compatibility hack
		2323	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2324	? ()
2233	? normalise $_	2325	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2326	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2327	]
2237	}	2328	}
2238		2329
2239	package cf;
2240
2241	=back	2330	=back
2242		2331
2243	=head3 cf::object	2332	=head3 cf::object
2244		2333
2245	=cut	2334	=cut
…		…
2248		2337
2249	=over 4	2338	=over 4
2250		2339
2251	=item $ob->inv_recursive	2340	=item $ob->inv_recursive
2252		2341
2253	Returns the inventory of the object _and_ their inventories, recursively.	2342	Returns the inventory of the object I<and> their inventories, recursively,
		2343	but I<not> the object itself.
2254		2344
2255	=cut	2345	=cut
2256		2346
2257	sub inv_recursive_;	2347	sub inv_recursive_;
2258	sub inv_recursive_ {	2348	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2353	inv_recursive_ inv $_[0]
2264	}	2354	}
2265		2355
2266	=item $ref = $ob->ref	2356	=item $ref = $ob->ref
2267		2357
2268	creates and returns a persistent reference to an objetc that can be stored as a string.	2358	Creates and returns a persistent reference to an object that can be stored as a string.
2269		2359
2270	=item $ob = cf::object::deref ($refstring)	2360	=item $ob = cf::object::deref ($refstring)
2271		2361
2272	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2362	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273	even if the object actually exists. May block.	2363	even if the object actually exists. May block.
…		…
2305	can be C<undef>. Does the right thing when the player is currently in a	2395	can be C<undef>. Does the right thing when the player is currently in a
2306	dialogue with the given NPC character.	2396	dialogue with the given NPC character.
2307		2397
2308	=cut	2398	=cut
2309		2399
		2400	our $SAY_CHANNEL = {
		2401	id => "say",
		2402	title => "Map",
		2403	reply => "say ",
		2404	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2405	};
		2406
		2407	our $CHAT_CHANNEL = {
		2408	id => "chat",
		2409	title => "Chat",
		2410	reply => "chat ",
		2411	tooltip => "Player chat and shouts, global to the server.",
		2412	};
		2413
2310	# rough implementation of a future "reply" method that works	2414	# rough implementation of a future "reply" method that works
2311	# with dialog boxes.	2415	# with dialog boxes.
2312	#TODO: the first argument must go, split into a $npc->reply_to ( method	2416	#TODO: the first argument must go, split into a $npc->reply_to ( method
2313	sub cf::object::player::reply($$$;$) {	2417	sub cf::object::player::reply($$$;$) {
2314	my ($self, $npc, $msg, $flags) = @_;	2418	my ($self, $npc, $msg, $flags) = @_;
…		…
2325	my $dialog = $pl->{npc_dialog};	2429	my $dialog = $pl->{npc_dialog};
2326	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2327		2431
2328	} else {	2432	} else {
2329	$msg = $npc->name . " says: $msg" if $npc;	2433	$msg = $npc->name . " says: $msg" if $npc;
2330	$self->message ($msg, $flags);	2434	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2331	}	2435	}
2332	}	2436	}
2333	}	2437	}
2334		2438
2335	=item $object->send_msg ($channel, $msg, $color, [extra...])	2439	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2360		2464
2361	=item $player_object->enter_link	2465	=item $player_object->enter_link
2362		2466
2363	Freezes the player and moves him/her to a special map (C<{link}>).	2467	Freezes the player and moves him/her to a special map (C<{link}>).
2364		2468
2365	The player should be reasonably safe there for short amounts of time. You	2469	The player should be reasonably safe there for short amounts of time (e.g.
2366	I<MUST> call C<leave_link> as soon as possible, though.	2470	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2471	though, as the palyer cannot control the character while it is on the link
		2472	map.
2367		2473
2368	Will never block.	2474	Will never block.
2369		2475
2370	=item $player_object->leave_link ($map, $x, $y)	2476	=item $player_object->leave_link ($map, $x, $y)
2371		2477
…		…
2429		2535
2430	$map->load;	2536	$map->load;
2431	$map->load_neighbours;	2537	$map->load_neighbours;
2432		2538
2433	return unless $self->contr->active;	2539	return unless $self->contr->active;
		2540	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2434	$self->activate_recursive;	2541	$self->activate_recursive;
2435		2542
2436	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2543	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2437	$self->enter_map ($map, $x, $y);	2544	$self->enter_map ($map, $x, $y);
2438	}	2545	}
…		…
2442	Moves the player to the given map-path and coordinates by first freezing	2549	Moves the player to the given map-path and coordinates by first freezing
2443	her, loading and preparing them map, calling the provided $check callback	2550	her, loading and preparing them map, calling the provided $check callback
2444	that has to return the map if sucecssful, and then unfreezes the player on	2551	that has to return the map if sucecssful, and then unfreezes the player on
2445	the new (success) or old (failed) map position. In either case, $done will	2552	the new (success) or old (failed) map position. In either case, $done will
2446	be called at the end of this process.	2553	be called at the end of this process.
		2554
		2555	Note that $check will be called with a potentially non-loaded map, so if
		2556	it needs a loaded map it has to call C<< ->load >>.
2447		2557
2448	=cut	2558	=cut
2449		2559
2450	our $GOTOGEN;	2560	our $GOTOGEN;
2451		2561
…		…
2530	}	2640	}
2531		2641
2532	sub prepare_random_map {	2642	sub prepare_random_map {
2533	my ($exit) = @_;	2643	my ($exit) = @_;
2534		2644
2535	my $guard = cf::lock_acquire "exit_prepare:$exit";
2536
2537	# all this does is basically replace the /! path by	2645	# all this does is basically replace the /! path by
2538	# a new random map path (?random/...) with a seed	2646	# a new random map path (?random/...) with a seed
2539	# that depends on the exit object	2647	# that depends on the exit object
2540		2648
2541	my $rmp = parse_random_map_params $exit->msg;	2649	my $rmp = parse_random_map_params $exit->msg;
…		…
2543	if ($exit->map) {	2651	if ($exit->map) {
2544	$rmp->{region} = $exit->region->name;	2652	$rmp->{region} = $exit->region->name;
2545	$rmp->{origin_map} = $exit->map->path;	2653	$rmp->{origin_map} = $exit->map->path;
2546	$rmp->{origin_x} = $exit->x;	2654	$rmp->{origin_x} = $exit->x;
2547	$rmp->{origin_y} = $exit->y;	2655	$rmp->{origin_y} = $exit->y;
		2656
		2657	$exit->map->touch;
2548	}	2658	}
2549		2659
2550	$rmp->{random_seed} ||= $exit->random_seed;	2660	$rmp->{random_seed} ||= $exit->random_seed;
2551		2661
2552	my $data = cf::to_json $rmp;	2662	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2553	my $md5 = Digest::MD5::md5_hex $data;	2663	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2664	my $meta = "$RANDOMDIR/$md5.meta";
2555		2665
2556	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2666	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2667	aio_write $fh, 0, (length $data), $data, 0;
2558	undef $fh;	2668	undef $fh;
2559	aio_rename "$meta~", $meta;	2669	aio_rename "$meta~", $meta;
2560		2670
		2671	my $slaying = "?random/$md5";
		2672
		2673	if ($exit->valid) {
2561	$exit->slaying ("?random/$md5");	2674	$exit->slaying ("?random/$md5");
2562	$exit->msg (undef);	2675	$exit->msg (undef);
		2676	}
2563	}	2677	}
2564	}	2678	}
2565		2679
2566	sub cf::object::player::enter_exit {	2680	sub cf::object::player::enter_exit {
2567	my ($self, $exit) = @_;	2681	my ($self, $exit) = @_;
2568		2682
2569	return unless $self->type == cf::PLAYER;	2683	return unless $self->type == cf::PLAYER;
2570		2684
2571	if ($exit->slaying eq "/!") {
2572	#TODO: this should de-fi-ni-te-ly not be a sync-job
2573	# the problem is that $exit might not survive long enough
2574	# so it needs to be done right now, right here
2575	cf::sync_job { prepare_random_map $exit };
2576	}
2577
2578	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2579	my $hp = $exit->stats->hp;
2580	my $sp = $exit->stats->sp;
2581
2582	$self->enter_link;	2685	$self->enter_link;
2583		2686
2584	# if exit is damned, update players death & WoR home-position
2585	$self->contr->savebed ($slaying, $hp, $sp)
2586	if $exit->flag (FLAG_DAMNED);
2587
2588	(async {	2687	(async {
2589	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2688	$Coro::current->{desc} = "enter_exit";
2590		2689
2591	$self->deactivate_recursive; # just to be sure
2592	unless (eval {	2690	unless (eval {
		2691	$self->deactivate_recursive; # just to be sure
		2692
		2693	# random map handling
		2694	{
		2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2696
		2697	prepare_random_map $exit
		2698	if $exit->slaying eq "/!";
		2699	}
		2700
		2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2702	my $x = $exit->stats->hp;
		2703	my $y = $exit->stats->sp;
		2704
2593	$self->goto ($slaying, $hp, $sp);	2705	$self->goto ($map, $x, $y);
2594		2706
		2707	# if exit is damned, update players death & WoR home-position
		2708	$self->contr->savebed ($map, $x, $y)
		2709	if $exit->flag (cf::FLAG_DAMNED);
		2710
2595	1;	2711	1
2596	}) {	2712	}) {
2597	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2598	. "I'll try to bring you back to the map you were before. "	2714	. "I'll try to bring you back to the map you were before. "
2599	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2600	cf::NDI_UNIQUE | cf::NDI_RED);	2716	cf::NDI_UNIQUE | cf::NDI_RED);
2601		2717
2602	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2630	the message, with C<log> being the default. If C<$color> is negative, suppress	2746	the message, with C<log> being the default. If C<$color> is negative, suppress
2631	the message unless the client supports the msg packet.	2747	the message unless the client supports the msg packet.
2632		2748
2633	=cut	2749	=cut
2634		2750
		2751	# non-persistent channels (usually the info channel)
2635	our %CHANNEL = (	2752	our %CHANNEL = (
2636	"c/identify" => {	2753	"c/identify" => {
2637	id => "infobox",	2754	id => "infobox",
2638	title => "Identify",	2755	title => "Identify",
2639	reply => undef,	2756	reply => undef,
…		…
2643	id => "infobox",	2760	id => "infobox",
2644	title => "Examine",	2761	title => "Examine",
2645	reply => undef,	2762	reply => undef,
2646	tooltip => "Signs and other items you examined",	2763	tooltip => "Signs and other items you examined",
2647	},	2764	},
		2765	"c/book" => {
		2766	id => "infobox",
		2767	title => "Book",
		2768	reply => undef,
		2769	tooltip => "The contents of a note or book",
		2770	},
2648	"c/lookat" => {	2771	"c/lookat" => {
2649	id => "infobox",	2772	id => "infobox",
2650	title => "Look",	2773	title => "Look",
2651	reply => undef,	2774	reply => undef,
2652	tooltip => "What you saw there",	2775	tooltip => "What you saw there",
2653	},	2776	},
		2777	"c/who" => {
		2778	id => "infobox",
		2779	title => "Players",
		2780	reply => undef,
		2781	tooltip => "Shows players who are currently online",
		2782	},
		2783	"c/body" => {
		2784	id => "infobox",
		2785	title => "Body Parts",
		2786	reply => undef,
		2787	tooltip => "Shows which body parts you posess and are available",
		2788	},
		2789	"c/uptime" => {
		2790	id => "infobox",
		2791	title => "Uptime",
		2792	reply => undef,
		2793	tooltip => "How long the server has been running since last restart",
		2794	},
		2795	"c/mapinfo" => {
		2796	id => "infobox",
		2797	title => "Map Info",
		2798	reply => undef,
		2799	tooltip => "Information related to the maps",
		2800	},
		2801	"c/party" => {
		2802	id => "party",
		2803	title => "Party",
		2804	reply => "gsay ",
		2805	tooltip => "Messages and chat related to your party",
		2806	},
2654	);	2807	);
2655		2808
2656	sub cf::client::send_msg {	2809	sub cf::client::send_msg {
2657	my ($self, $channel, $msg, $color, @extra) = @_;	2810	my ($self, $channel, $msg, $color, @extra) = @_;
2658		2811
2659	$msg = $self->pl->expand_cfpod ($msg);	2812	$msg = $self->pl->expand_cfpod ($msg)
		2813	unless $color & cf::NDI_VERBATIM;
2660		2814
2661	$color &= cf::NDI_CLIENT_MASK; # just in case...	2815	$color &= cf::NDI_CLIENT_MASK; # just in case...
2662		2816
2663	# check predefined channels, for the benefit of C	2817	# check predefined channels, for the benefit of C
2664	if ($CHANNEL{$channel}) {	2818	if ($CHANNEL{$channel}) {
…		…
2685	if ($self->can_msg) {	2839	if ($self->can_msg) {
2686	# default colour, mask it out	2840	# default colour, mask it out
2687	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2841	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2688	if $color & cf::NDI_DEF;	2842	if $color & cf::NDI_DEF;
2689		2843
2690	$self->send_packet ("msg " . $self->{json_coder}->encode (	2844	my $pkt = "msg "
		2845	. $self->{json_coder}->encode (
2691	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2846	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2847	);
		2848
		2849	# try lzf for large packets
		2850	$pkt = "lzf " . Compress::LZF::compress $pkt
		2851	if 1024 <= length $pkt and $self->{can_lzf};
		2852
		2853	# split very large packets
		2854	if (8192 < length $pkt and $self->{can_lzf}) {
		2855	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2856	$pkt = "frag";
		2857	}
		2858
		2859	$self->send_packet ($pkt);
2692	} else {	2860	} else {
2693	if ($color >= 0) {	2861	if ($color >= 0) {
2694	# replace some tags by gcfclient-compatible ones	2862	# replace some tags by gcfclient-compatible ones
2695	for ($msg) {	2863	for ($msg) {
2696	1 while	2864	1 while
…		…
2894	=pod	3062	=pod
2895		3063
2896	The following functions and methods are available within a safe environment:	3064	The following functions and methods are available within a safe environment:
2897		3065
2898	cf::object	3066	cf::object
2899	contr pay_amount pay_player map x y force_find force_add	3067	contr pay_amount pay_player map x y force_find force_add destroy
2900	insert remove name archname title slaying race decrease_ob_nr	3068	insert remove name archname title slaying race decrease split
2901		3069
2902	cf::object::player	3070	cf::object::player
2903	player	3071	player
2904		3072
2905	cf::player	3073	cf::player
…		…
2910		3078
2911	=cut	3079	=cut
2912		3080
2913	for (	3081	for (
2914	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3082	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2915	insert remove inv name archname title slaying race	3083	insert remove inv nrof name archname title slaying race
2916	decrease_ob_nr)],	3084	decrease split destroy change_exp)],
2917	["cf::object::player" => qw(player)],	3085	["cf::object::player" => qw(player)],
2918	["cf::player" => qw(peaceful)],	3086	["cf::player" => qw(peaceful)],
2919	["cf::map" => qw(trigger)],	3087	["cf::map" => qw(trigger)],
2920	) {	3088	) {
2921	no strict 'refs';	3089	no strict 'refs';
…		…
3026	{	3194	{
3027	my $faces = $facedata->{faceinfo};	3195	my $faces = $facedata->{faceinfo};
3028		3196
3029	while (my ($face, $info) = each %$faces) {	3197	while (my ($face, $info) = each %$faces) {
3030	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3198	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3199
3031	cf::face::set_visibility $idx, $info->{visibility};	3200	cf::face::set_visibility $idx, $info->{visibility};
3032	cf::face::set_magicmap $idx, $info->{magicmap};	3201	cf::face::set_magicmap $idx, $info->{magicmap};
3033	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3202	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3034	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3203	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3035		3204
3036	cf::cede_to_tick;	3205	cf::cede_to_tick;
3037	}	3206	}
3038		3207
3039	while (my ($face, $info) = each %$faces) {	3208	while (my ($face, $info) = each %$faces) {
3040	next unless $info->{smooth};	3209	next unless $info->{smooth};
		3210
3041	my $idx = cf::face::find $face	3211	my $idx = cf::face::find $face
3042	or next;	3212	or next;
		3213
3043	if (my $smooth = cf::face::find $info->{smooth}) {	3214	if (my $smooth = cf::face::find $info->{smooth}) {
3044	cf::face::set_smooth $idx, $smooth;	3215	cf::face::set_smooth $idx, $smooth;
3045	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3216	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3046	} else {	3217	} else {
3047	warn "smooth face '$info->{smooth}' not found for face '$face'";	3218	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3065	{	3236	{
3066	# TODO: for gcfclient pleasure, we should give resources	3237	# TODO: for gcfclient pleasure, we should give resources
3067	# that gcfclient doesn't grok a >10000 face index.	3238	# that gcfclient doesn't grok a >10000 face index.
3068	my $res = $facedata->{resource};	3239	my $res = $facedata->{resource};
3069		3240
3070	my $soundconf = delete $res->{"res/sound.conf"};
3071
3072	while (my ($name, $info) = each %$res) {	3241	while (my ($name, $info) = each %$res) {
		3242	if (defined $info->{type}) {
3073	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3243	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3074	my $data;	3244	my $data;
3075		3245
3076	if ($info->{type} & 1) {	3246	if ($info->{type} & 1) {
3077	# prepend meta info	3247	# prepend meta info
3078		3248
3079	my $meta = $enc->encode ({	3249	my $meta = $enc->encode ({
3080	name => $name,	3250	name => $name,
3081	%{ $info->{meta} || {} },	3251	%{ $info->{meta} || {} },
3082	});	3252	});
3083		3253
3084	$data = pack "(w/a*)*", $meta, $info->{data};	3254	$data = pack "(w/a*)*", $meta, $info->{data};
		3255	} else {
		3256	$data = $info->{data};
		3257	}
		3258
		3259	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3260	cf::face::set_type $idx, $info->{type};
3085	} else {	3261	} else {
3086	$data = $info->{data};	3262	$RESOURCE{$name} = $info;
3087	}	3263	}
3088		3264
3089	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3090	cf::face::set_type $idx, $info->{type};
3091
3092	cf::cede_to_tick;	3265	cf::cede_to_tick;
3093	}	3266	}
3094
3095	if ($soundconf) {
3096	$soundconf = $enc->decode (delete $soundconf->{data});
3097
3098	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3099	my $sound = $soundconf->{compat}[$_]
3100	or next;
3101
3102	my $face = cf::face::find "sound/$sound->[1]";
3103	cf::sound::set $sound->[0] => $face;
3104	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3105	}
3106
3107	while (my ($k, $v) = each %{$soundconf->{event}}) {
3108	my $face = cf::face::find "sound/$v";
3109	cf::sound::set $k => $face;
3110	}
3111	}
3112	}	3267	}
		3268
		3269	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3113		3270
3114	1	3271	1
3115	}	3272	}
		3273
		3274	cf::global->attach (on_resource_update => sub {
		3275	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3276	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3277
		3278	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3279	my $sound = $soundconf->{compat}[$_]
		3280	or next;
		3281
		3282	my $face = cf::face::find "sound/$sound->[1]";
		3283	cf::sound::set $sound->[0] => $face;
		3284	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3285	}
		3286
		3287	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3288	my $face = cf::face::find "sound/$v";
		3289	cf::sound::set $k => $face;
		3290	}
		3291	}
		3292	});
3116		3293
3117	register_exticmd fx_want => sub {	3294	register_exticmd fx_want => sub {
3118	my ($ns, $want) = @_;	3295	my ($ns, $want) = @_;
3119		3296
3120	while (my ($k, $v) = each %$want) {	3297	while (my ($k, $v) = each %$want) {
3121	$ns->fx_want ($k, $v);	3298	$ns->fx_want ($k, $v);
3122	}	3299	}
3123	};	3300	};
		3301
		3302	sub load_resource_file($) {
		3303	my $guard = lock_acquire "load_resource_file";
		3304
		3305	my $status = load_resource_file_ $_[0];
		3306	get_slot 0.1, 100;
		3307	cf::arch::commit_load;
		3308
		3309	$status
		3310	}
3124		3311
3125	sub reload_regions {	3312	sub reload_regions {
3126	# HACK to clear player env face cache, we need some signal framework	3313	# HACK to clear player env face cache, we need some signal framework
3127	# for this (global event?)	3314	# for this (global event?)
3128	%ext::player_env::MUSIC_FACE_CACHE = ();	3315	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3142	}	3329	}
3143		3330
3144	sub reload_archetypes {	3331	sub reload_archetypes {
3145	load_resource_file "$DATADIR/archetypes"	3332	load_resource_file "$DATADIR/archetypes"
3146	or die "unable to load archetypes\n";	3333	or die "unable to load archetypes\n";
3147	#d# NEED to laod twice to resolve forward references
3148	# this really needs to be done in an extra post-pass
3149	# (which needs to be synchronous, so solve it differently)
3150	load_resource_file "$DATADIR/archetypes"
3151	or die "unable to load archetypes\n";
3152	}	3334	}
3153		3335
3154	sub reload_treasures {	3336	sub reload_treasures {
3155	load_resource_file "$DATADIR/treasures"	3337	load_resource_file "$DATADIR/treasures"
3156	or die "unable to load treasurelists\n";	3338	or die "unable to load treasurelists\n";
3157	}	3339	}
3158		3340
3159	sub reload_resources {	3341	sub reload_resources {
3160	warn "reloading resource files...\n";	3342	warn "reloading resource files...\n";
3161		3343
		3344	reload_facedata;
		3345	reload_archetypes;
3162	reload_regions;	3346	reload_regions;
3163	reload_facedata;
3164	#reload_archetypes;#d#
3165	reload_archetypes;
3166	reload_treasures;	3347	reload_treasures;
3167		3348
3168	warn "finished reloading resource files\n";	3349	warn "finished reloading resource files\n";
3169	}	3350	}
3170		3351
3171	sub init {	3352	sub init {
		3353	my $guard = freeze_mainloop;
		3354
		3355	evthread_start IO::AIO::poll_fileno;
		3356
3172	reload_resources;	3357	reload_resources;
3173	}	3358	}
3174		3359
3175	sub reload_config {	3360	sub reload_config {
3176	open my $fh, "<:utf8", "$CONFDIR/config"	3361	open my $fh, "<:utf8", "$CONFDIR/config"
3177	or return;	3362	or return;
3178		3363
3179	local $/;	3364	local $/;
3180	*CFG = YAML::Syck::Load <$fh>;	3365	*CFG = YAML::Load <$fh>;
3181		3366
3182	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3367	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3183		3368
3184	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3369	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3185	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3370	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3191	};	3376	};
3192	warn $@ if $@;	3377	warn $@ if $@;
3193	}	3378	}
3194	}	3379	}
3195		3380
		3381	sub pidfile() {
		3382	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3383	or die "$PIDFILE: $!";
		3384	flock $fh, &Fcntl::LOCK_EX
		3385	or die "$PIDFILE: flock: $!";
		3386	$fh
		3387	}
		3388
		3389	# make sure only one server instance is running at any one time
		3390	sub atomic {
		3391	my $fh = pidfile;
		3392
		3393	my $pid = <$fh>;
		3394	kill 9, $pid if $pid > 0;
		3395
		3396	seek $fh, 0, 0;
		3397	print $fh $$;
		3398	}
		3399
3196	sub main {	3400	sub main {
		3401	atomic;
		3402
3197	# we must not ever block the main coroutine	3403	# we must not ever block the main coroutine
3198	local $Coro::idle = sub {	3404	local $Coro::idle = sub {
3199	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3405	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3200	(async {	3406	(async {
3201	$Coro::current->{desc} = "IDLE BUG HANDLER";	3407	$Coro::current->{desc} = "IDLE BUG HANDLER";
3202	Event::one_event;	3408	EV::loop EV::LOOP_ONESHOT;
3203	})->prio (Coro::PRIO_MAX);	3409	})->prio (Coro::PRIO_MAX);
3204	};	3410	};
3205		3411
		3412	{
		3413	my $guard = freeze_mainloop;
3206	reload_config;	3414	reload_config;
3207	db_init;	3415	db_init;
3208	load_extensions;	3416	load_extensions;
3209		3417
3210	$TICK_WATCHER->start;	3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3419	}
		3420
		3421	utime time, time, $RUNTIMEFILE;
		3422
		3423	# no (long-running) fork's whatsoever before this point(!)
		3424	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3425
3211	Event::loop;	3426	EV::loop;
3212	}	3427	}
3213		3428
3214	#############################################################################	3429	#############################################################################
3215	# initialisation and cleanup	3430	# initialisation and cleanup
3216		3431
3217	# install some emergency cleanup handlers	3432	# install some emergency cleanup handlers
3218	BEGIN {	3433	BEGIN {
		3434	our %SIGWATCHER = ();
3219	for my $signal (qw(INT HUP TERM)) {	3435	for my $signal (qw(INT HUP TERM)) {
3220	Event->signal (	3436	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3221	reentrant => 0,
3222	data => WF_AUTOCANCEL,
3223	signal => $signal,
3224	prio => 0,
3225	cb => sub {
3226	cf::cleanup "SIG$signal";	3437	cf::cleanup "SIG$signal";
3227	},
3228	);	3438	};
3229	}	3439	}
3230	}	3440	}
3231		3441
3232	sub write_runtime {	3442	sub write_runtime_sync {
3233	my $runtime = "$LOCALDIR/runtime";
3234
3235	# first touch the runtime file to show we are still running:	3443	# first touch the runtime file to show we are still running:
3236	# the fsync below can take a very very long time.	3444	# the fsync below can take a very very long time.
3237		3445
3238	IO::AIO::aio_utime $runtime, undef, undef;	3446	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3239		3447
3240	my $guard = cf::lock_acquire "write_runtime";	3448	my $guard = cf::lock_acquire "write_runtime";
3241		3449
3242	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3450	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3243	or return;	3451	or return;
3244		3452
3245	my $value = $cf::RUNTIME + 90 + 10;	3453	my $value = $cf::RUNTIME + 90 + 10;
3246	# 10 is the runtime save interval, for a monotonic clock	3454	# 10 is the runtime save interval, for a monotonic clock
3247	# 60 allows for the watchdog to kill the server.	3455	# 60 allows for the watchdog to kill the server.
…		…
3257	aio_utime $fh, undef, undef;	3465	aio_utime $fh, undef, undef;
3258		3466
3259	close $fh	3467	close $fh
3260	or return;	3468	or return;
3261		3469
3262	aio_rename "$runtime~", $runtime	3470	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3263	and return;	3471	and return;
3264		3472
3265	warn "runtime file written.\n";	3473	warn "runtime file written.\n";
3266		3474
3267	1	3475	1
		3476	}
		3477
		3478	our $uuid_lock;
		3479	our $uuid_skip;
		3480
		3481	sub write_uuid_sync($) {
		3482	$uuid_skip ||= $_[0];
		3483
		3484	return if $uuid_lock;
		3485	local $uuid_lock = 1;
		3486
		3487	my $uuid = "$LOCALDIR/uuid";
		3488
		3489	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3490	or return;
		3491
		3492	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3493	$uuid_skip = 0;
		3494
		3495	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3496	and return;
		3497
		3498	# always fsync - this file is important
		3499	aio_fsync $fh
		3500	and return;
		3501
		3502	close $fh
		3503	or return;
		3504
		3505	aio_rename "$uuid~", $uuid
		3506	and return;
		3507
		3508	warn "uuid file written ($value).\n";
		3509
		3510	1
		3511
		3512	}
		3513
		3514	sub write_uuid($$) {
		3515	my ($skip, $sync) = @_;
		3516
		3517	$sync ? write_uuid_sync $skip
		3518	: async { write_uuid_sync $skip };
3268	}	3519	}
3269		3520
3270	sub emergency_save() {	3521	sub emergency_save() {
3271	my $freeze_guard = cf::freeze_mainloop;	3522	my $freeze_guard = cf::freeze_mainloop;
3272		3523
…		…
3278	# and maps saved/destroyed asynchronously.	3529	# and maps saved/destroyed asynchronously.
3279	warn "begin emergency player save\n";	3530	warn "begin emergency player save\n";
3280	for my $login (keys %cf::PLAYER) {	3531	for my $login (keys %cf::PLAYER) {
3281	my $pl = $cf::PLAYER{$login} or next;	3532	my $pl = $cf::PLAYER{$login} or next;
3282	$pl->valid or next;	3533	$pl->valid or next;
		3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3283	$pl->save;	3535	$pl->save;
3284	}	3536	}
3285	warn "end emergency player save\n";	3537	warn "end emergency player save\n";
3286		3538
3287	warn "begin emergency map save\n";	3539	warn "begin emergency map save\n";
…		…
3293	warn "end emergency map save\n";	3545	warn "end emergency map save\n";
3294		3546
3295	warn "begin emergency database checkpoint\n";	3547	warn "begin emergency database checkpoint\n";
3296	BDB::db_env_txn_checkpoint $DB_ENV;	3548	BDB::db_env_txn_checkpoint $DB_ENV;
3297	warn "end emergency database checkpoint\n";	3549	warn "end emergency database checkpoint\n";
		3550
		3551	warn "begin write uuid\n";
		3552	write_uuid_sync 1;
		3553	warn "end write uuid\n";
3298	};	3554	};
3299		3555
3300	warn "leave emergency perl save\n";	3556	warn "leave emergency perl save\n";
3301	}	3557	}
3302		3558
3303	sub post_cleanup {	3559	sub post_cleanup {
3304	my ($make_core) = @_;	3560	my ($make_core) = @_;
3305		3561
3306	warn Carp::longmess "post_cleanup backtrace"	3562	warn Carp::longmess "post_cleanup backtrace"
3307	if $make_core;	3563	if $make_core;
		3564
		3565	my $fh = pidfile;
		3566	unlink $PIDFILE if <$fh> == $$;
3308	}	3567	}
		3568
		3569	# a safer delete_package, copied from Symbol
		3570	sub clear_package($) {
		3571	my $pkg = shift;
		3572
		3573	# expand to full symbol table name if needed
		3574	unless ($pkg =~ /^main::.*::$/) {
		3575	$pkg = "main$pkg" if $pkg =~ /^::/;
		3576	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3577	$pkg .= '::' unless $pkg =~ /::$/;
		3578	}
		3579
		3580	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3581	my $stem_symtab = *{$stem}{HASH};
		3582
		3583	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3584	or return;
		3585
		3586	# clear all symbols
		3587	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3588	for my $name (keys %$leaf_symtab) {
		3589	_gv_clear *{"$pkg$name"};
		3590	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3591	}
		3592	warn "cleared package #$pkg\n";#d#
		3593	}
		3594
		3595	our $RELOAD; # how many times to reload
3309		3596
3310	sub do_reload_perl() {	3597	sub do_reload_perl() {
3311	# can/must only be called in main	3598	# can/must only be called in main
3312	if ($Coro::current != $Coro::main) {	3599	if ($Coro::current != $Coro::main) {
3313	warn "can only reload from main coroutine";	3600	warn "can only reload from main coroutine";
3314	return;	3601	return;
3315	}	3602	}
3316		3603
		3604	return if $RELOAD++;
		3605
		3606	while ($RELOAD) {
3317	warn "reloading...";	3607	warn "reloading...";
3318		3608
3319	warn "entering sync_job";	3609	warn "entering sync_job";
3320		3610
3321	cf::sync_job {	3611	cf::sync_job {
3322	cf::write_runtime; # external watchdog should not bark	3612	cf::write_runtime_sync; # external watchdog should not bark
3323	cf::emergency_save;	3613	cf::emergency_save;
3324	cf::write_runtime; # external watchdog should not bark	3614	cf::write_runtime_sync; # external watchdog should not bark
3325		3615
3326	warn "syncing database to disk";	3616	warn "syncing database to disk";
3327	BDB::db_env_txn_checkpoint $DB_ENV;	3617	BDB::db_env_txn_checkpoint $DB_ENV;
3328		3618
3329	# if anything goes wrong in here, we should simply crash as we already saved	3619	# if anything goes wrong in here, we should simply crash as we already saved
3330		3620
3331	warn "cancelling all WF_AUTOCANCEL watchers";
3332	for (Event::all_watchers) {
3333	$_->cancel if $_->data & WF_AUTOCANCEL;
3334	}
3335
3336	warn "flushing outstanding aio requests";	3621	warn "flushing outstanding aio requests";
3337	for (;;) {
3338	BDB::flush;
3339	IO::AIO::flush;
3340	Coro::cede;
3341	last unless IO::AIO::nreqs || BDB::nreqs;	3622	while (IO::AIO::nreqs || BDB::nreqs) {
3342	warn "iterate...";	3623	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3343	}
3344
3345	++$RELOAD;
3346
3347	warn "cancelling all extension coros";
3348	$_->cancel for values %EXT_CORO;
3349	%EXT_CORO = ();
3350
3351	warn "removing commands";
3352	%COMMAND = ();
3353
3354	warn "removing ext/exti commands";
3355	%EXTCMD = ();
3356	%EXTICMD = ();
3357
3358	warn "unloading/nuking all extensions";
3359	for my $pkg (@EXTS) {
3360	warn "... unloading $pkg";
3361
3362	if (my $cb = $pkg->can ("unload")) {
3363	eval {
3364	$cb->($pkg);
3365	1
3366	} or warn "$pkg unloaded, but with errors: $@";
3367	}	3624	}
3368		3625
3369	warn "... nuking $pkg";	3626	warn "cancelling all extension coros";
3370	Symbol::delete_package $pkg;	3627	$_->cancel for values %EXT_CORO;
3371	}	3628	%EXT_CORO = ();
3372		3629
3373	warn "unloading all perl modules loaded from $LIBDIR";	3630	warn "removing commands";
3374	while (my ($k, $v) = each %INC) {	3631	%COMMAND = ();
3375	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3376		3632
		3633	warn "removing ext/exti commands";
		3634	%EXTCMD = ();
		3635	%EXTICMD = ();
		3636
		3637	warn "unloading/nuking all extensions";
		3638	for my $pkg (@EXTS) {
3377	warn "... unloading $k";	3639	warn "... unloading $pkg";
3378	delete $INC{$k};
3379		3640
3380	$k =~ s/\.pm$//;
3381	$k =~ s/\//::/g;
3382
3383	if (my $cb = $k->can ("unload_module")) {	3641	if (my $cb = $pkg->can ("unload")) {
		3642	eval {
3384	$cb->();	3643	$cb->($pkg);
		3644	1
		3645	} or warn "$pkg unloaded, but with errors: $@";
		3646	}
		3647
		3648	warn "... clearing $pkg";
		3649	clear_package $pkg;
3385	}	3650	}
3386		3651
3387	Symbol::delete_package $k;	3652	warn "unloading all perl modules loaded from $LIBDIR";
		3653	while (my ($k, $v) = each %INC) {
		3654	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3655
		3656	warn "... unloading $k";
		3657	delete $INC{$k};
		3658
		3659	$k =~ s/\.pm$//;
		3660	$k =~ s/\//::/g;
		3661
		3662	if (my $cb = $k->can ("unload_module")) {
		3663	$cb->();
		3664	}
		3665
		3666	clear_package $k;
3388	}	3667	}
3389		3668
3390	warn "getting rid of safe::, as good as possible";	3669	warn "getting rid of safe::, as good as possible";
3391	Symbol::delete_package "safe::$_"	3670	clear_package "safe::$_"
3392	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3671	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3393		3672
3394	warn "unloading cf.pm \"a bit\"";	3673	warn "unloading cf.pm \"a bit\"";
3395	delete $INC{"cf.pm"};	3674	delete $INC{"cf.pm"};
3396	delete $INC{"cf/pod.pm"};	3675	delete $INC{"cf/pod.pm"};
3397		3676
3398	# don't, removes xs symbols, too,	3677	# don't, removes xs symbols, too,
3399	# and global variables created in xs	3678	# and global variables created in xs
3400	#Symbol::delete_package __PACKAGE__;	3679	#clear_package __PACKAGE__;
3401		3680
3402	warn "unload completed, starting to reload now";	3681	warn "unload completed, starting to reload now";
3403		3682
3404	warn "reloading cf.pm";	3683	warn "reloading cf.pm";
3405	require cf;	3684	require cf;
3406	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3685	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3407		3686
3408	warn "loading config and database again";	3687	warn "loading config and database again";
3409	cf::reload_config;	3688	cf::reload_config;
3410		3689
3411	warn "loading extensions";	3690	warn "loading extensions";
3412	cf::load_extensions;	3691	cf::load_extensions;
3413		3692
3414	warn "reattaching attachments to objects/players";	3693	warn "reattaching attachments to objects/players";
3415	_global_reattach; # objects, sockets	3694	_global_reattach; # objects, sockets
3416	warn "reattaching attachments to maps";	3695	warn "reattaching attachments to maps";
3417	reattach $_ for values %MAP;	3696	reattach $_ for values %MAP;
3418	warn "reattaching attachments to players";	3697	warn "reattaching attachments to players";
3419	reattach $_ for values %PLAYER;	3698	reattach $_ for values %PLAYER;
3420		3699
3421	warn "leaving sync_job";	3700	warn "leaving sync_job";
3422		3701
3423	1	3702	1
3424	} or do {	3703	} or do {
3425	warn $@;	3704	warn $@;
3426	warn "error while reloading, exiting.";	3705	cf::cleanup "error while reloading, exiting.";
3427	exit 1;
3428	};	3706	};
3429		3707
3430	warn "reloaded";	3708	warn "reloaded";
		3709	--$RELOAD;
		3710	}
3431	};	3711	};
3432		3712
3433	our $RELOAD_WATCHER; # used only during reload	3713	our $RELOAD_WATCHER; # used only during reload
3434		3714
3435	sub reload_perl() {	3715	sub reload_perl() {
3436	# doing reload synchronously and two reloads happen back-to-back,	3716	# doing reload synchronously and two reloads happen back-to-back,
3437	# coro crashes during coro_state_free->destroy here.	3717	# coro crashes during coro_state_free->destroy here.
3438		3718
3439	$RELOAD_WATCHER ||= Event->timer (	3719	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3440	reentrant => 0,
3441	after => 0,
3442	data => WF_AUTOCANCEL,
3443	cb => sub {
3444	do_reload_perl;	3720	do_reload_perl;
3445	undef $RELOAD_WATCHER;	3721	undef $RELOAD_WATCHER;
3446	},
3447	);	3722	};
3448	}	3723	}
3449		3724
3450	register_command "reload" => sub {	3725	register_command "reload" => sub {
3451	my ($who, $arg) = @_;	3726	my ($who, $arg) = @_;
3452		3727
…		…
3465		3740
3466	our @WAIT_FOR_TICK;	3741	our @WAIT_FOR_TICK;
3467	our @WAIT_FOR_TICK_BEGIN;	3742	our @WAIT_FOR_TICK_BEGIN;
3468		3743
3469	sub wait_for_tick {	3744	sub wait_for_tick {
3470	return unless $TICK_WATCHER->is_active;
3471	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3472		3746
3473	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3474	push @WAIT_FOR_TICK, $signal;	3748	push @WAIT_FOR_TICK, $signal;
3475	$signal->wait;	3749	$signal->wait;
3476	}	3750	}
3477		3751
3478	sub wait_for_tick_begin {	3752	sub wait_for_tick_begin {
3479	return unless $TICK_WATCHER->is_active;
3480	return if $Coro::current == $Coro::main;	3753	return if tick_inhibit || $Coro::current == $Coro::main;
3481		3754
3482	my $signal = new Coro::Signal;	3755	my $signal = new Coro::Signal;
3483	push @WAIT_FOR_TICK_BEGIN, $signal;	3756	push @WAIT_FOR_TICK_BEGIN, $signal;
3484	$signal->wait;	3757	$signal->wait;
3485	}	3758	}
3486		3759
3487	$TICK_WATCHER = Event->timer (	3760	sub tick {
3488	reentrant => 0,
3489	parked => 1,
3490	prio => 0,
3491	at => $NEXT_TICK || $TICK,
3492	data => WF_AUTOCANCEL,
3493	cb => sub {
3494	if ($Coro::current != $Coro::main) {	3761	if ($Coro::current != $Coro::main) {
3495	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3762	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3496	unless ++$bug_warning > 10;	3763	unless ++$bug_warning > 10;
3497	return;	3764	return;
3498	}	3765	}
3499		3766
3500	$NOW = $tick_start = Event::time;
3501
3502	cf::server_tick; # one server iteration	3767	cf::server_tick; # one server iteration
3503		3768
3504	$RUNTIME += $TICK;
3505	$NEXT_TICK += $TICK;
3506
3507	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3769	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3508	$NEXT_RUNTIME_WRITE = $NOW + 10;	3770	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3509	Coro::async_pool {	3771	Coro::async_pool {
3510	$Coro::current->{desc} = "runtime saver";	3772	$Coro::current->{desc} = "runtime saver";
3511	write_runtime	3773	write_runtime_sync
3512	or warn "ERROR: unable to write runtime file: $!";	3774	or warn "ERROR: unable to write runtime file: $!";
3513	};
3514	}	3775	};
		3776	}
3515		3777
3516	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3778	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3517	$sig->send;	3779	$sig->send;
3518	}	3780	}
3519	while (my $sig = shift @WAIT_FOR_TICK) {	3781	while (my $sig = shift @WAIT_FOR_TICK) {
3520	$sig->send;	3782	$sig->send;
3521	}	3783	}
3522		3784
3523	$NOW = Event::time;	3785	$LOAD = ($NOW - $TICK_START) / $TICK;
3524
3525	# if we are delayed by four ticks or more, skip them all
3526	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3527
3528	$TICK_WATCHER->at ($NEXT_TICK);
3529	$TICK_WATCHER->start;
3530
3531	$LOAD = ($NOW - $tick_start) / $TICK;
3532	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3786	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3533		3787
3534	_post_tick;	3788	if (0) {
		3789	if ($NEXT_TICK) {
		3790	my $jitter = $TICK_START - $NEXT_TICK;
		3791	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3792	warn "jitter $JITTER\n";#d#
		3793	}
3535	},	3794	}
3536	);	3795	}
3537		3796
3538	{	3797	{
		3798	# configure BDB
		3799
3539	BDB::min_parallel 8;	3800	BDB::min_parallel 8;
3540	BDB::max_poll_time $TICK * 0.1;	3801	BDB::max_poll_reqs $TICK * 0.1;
3541	$BDB_POLL_WATCHER = Event->io (	3802	$AnyEvent::BDB::WATCHER->priority (1);
3542	reentrant => 0,
3543	fd => BDB::poll_fileno,
3544	poll => 'r',
3545	prio => 0,
3546	data => WF_AUTOCANCEL,
3547	cb => \&BDB::poll_cb,
3548	);
3549
3550	BDB::set_sync_prepare {
3551	my $status;
3552	my $current = $Coro::current;
3553	(
3554	sub {
3555	$status = $!;
3556	$current->ready; undef $current;
3557	},
3558	sub {
3559	Coro::schedule while defined $current;
3560	$! = $status;
3561	},
3562	)
3563	};
3564		3803
3565	unless ($DB_ENV) {	3804	unless ($DB_ENV) {
3566	$DB_ENV = BDB::db_env_create;	3805	$DB_ENV = BDB::db_env_create;
3567	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3806	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3568	| BDB::LOG_AUTOREMOVE, 1);	3807	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3808	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3569	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3809	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3570	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3810	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3571		3811
3572	cf::sync_job {	3812	cf::sync_job {
3573	eval {	3813	eval {
…		…
3583		3823
3584	cf::cleanup "db_env_open(db): $@" if $@;	3824	cf::cleanup "db_env_open(db): $@" if $@;
3585	};	3825	};
3586	}	3826	}
3587		3827
3588	$BDB_DEADLOCK_WATCHER = Event->timer (	3828	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3589	after => 3,
3590	interval => 1,
3591	hard => 1,
3592	prio => 0,
3593	data => WF_AUTOCANCEL,
3594	cb => sub {
3595	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3829	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3596	},
3597	);	3830	};
3598	$BDB_CHECKPOINT_WATCHER = Event->timer (	3831	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3599	after => 11,
3600	interval => 60,
3601	hard => 1,
3602	prio => 0,
3603	data => WF_AUTOCANCEL,
3604	cb => sub {
3605	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3832	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3606	},
3607	);	3833	};
3608	$BDB_TRICKLE_WATCHER = Event->timer (	3834	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3609	after => 5,
3610	interval => 10,
3611	hard => 1,
3612	prio => 0,
3613	data => WF_AUTOCANCEL,
3614	cb => sub {
3615	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3835	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3616	},
3617	);	3836	};
3618	}	3837	}
3619		3838
3620	{	3839	{
		3840	# configure IO::AIO
		3841
3621	IO::AIO::min_parallel 8;	3842	IO::AIO::min_parallel 8;
3622
3623	undef $Coro::AIO::WATCHER;
3624	IO::AIO::max_poll_time $TICK * 0.1;	3843	IO::AIO::max_poll_time $TICK * 0.1;
3625	$AIO_POLL_WATCHER = Event->io (	3844	undef $AnyEvent::AIO::WATCHER;
3626	reentrant => 0,
3627	data => WF_AUTOCANCEL,
3628	fd => IO::AIO::poll_fileno,
3629	poll => 'r',
3630	prio => 0,
3631	cb => \&IO::AIO::poll_cb,
3632	);
3633	}	3845	}
3634		3846
3635	my $_log_backtrace;	3847	my $_log_backtrace;
3636		3848
3637	sub _log_backtrace {	3849	sub _log_backtrace {
…		…
3640	$msg =~ s/\n//;	3852	$msg =~ s/\n//;
3641		3853
3642	# limit the # of concurrent backtraces	3854	# limit the # of concurrent backtraces
3643	if ($_log_backtrace < 2) {	3855	if ($_log_backtrace < 2) {
3644	++$_log_backtrace;	3856	++$_log_backtrace;
		3857	my $perl_bt = Carp::longmess $msg;
3645	async {	3858	async {
3646	$Coro::current->{desc} = "abt $msg";	3859	$Coro::current->{desc} = "abt $msg";
3647		3860
3648	my @bt = fork_call {	3861	my @bt = fork_call {
3649	@addr = map { sprintf "%x", $_ } @addr;	3862	@addr = map { sprintf "%x", $_ } @addr;
…		…
3660	}	3873	}
3661		3874
3662	@funcs	3875	@funcs
3663	};	3876	};
3664		3877
3665	LOG llevInfo, "[ABT] $msg\n";	3878	LOG llevInfo, "[ABT] $perl_bt\n";
		3879	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3666	LOG llevInfo, "[ABT] $_\n" for @bt;	3880	LOG llevInfo, "[ABT] $_\n" for @bt;
3667	--$_log_backtrace;	3881	--$_log_backtrace;
3668	};	3882	};
3669	} else {	3883	} else {
3670	LOG llevInfo, "[ABT] $msg\n";	3884	LOG llevInfo, "[ABT] $msg\n";

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