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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.375 by root, Sun Sep 30 20:22:21 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	# TODO: use suspend/resume instead	500	LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	501
434	my $freeze_guard = freeze_mainloop;	502	my $freeze_guard = freeze_mainloop;
435		503
436	my $busy = 1;	504	my $busy = 1;
437	my @res;	505	my @res;
438		506
…		…
442	warn $@ if $@;	510	warn $@ if $@;
443	undef $busy;	511	undef $busy;
444	})->prio (Coro::PRIO_MAX);	512	})->prio (Coro::PRIO_MAX);
445		513
446	while ($busy) {	514	while ($busy) {
447	Coro::cede or Event::one_event;	515	if (Coro::nready) {
		516	Coro::cede_notself;
		517	} else {
		518	EV::loop EV::LOOP_ONESHOT;
448	}	519	}
		520	}
449		521
450	$time = Event::time - $time;	522	my $time = EV::time - $time;
451		523
452	LOG llevError | logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454
455	$tick_start += $time; # do not account sync jobs to server load	524	$TICK_START += $time; # do not account sync jobs to server load
456		525
457	wantarray ? @res : $res[0]	526	wantarray ? @res : $res[0]
458	} else {	527	} else {
459	# we are in another coroutine, how wonderful, everything just works	528	# we are in another coroutine, how wonderful, everything just works
460		529
…		…
485	=item fork_call { }, $args	554	=item fork_call { }, $args
486		555
487	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
488	process, returning the results. Everything must be serialisable with	557	process, returning the results. Everything must be serialisable with
489	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
490	never block itself or use any form of Event handling.	559	never block itself or use any form of event handling.
491		560
492	=cut	561	=cut
493		562
494	sub fork_call(&@) {	563	sub fork_call(&@) {
495	my ($cb, @args) = @_;	564	my ($cb, @args) = @_;
…		…
502	reset_signals;	571	reset_signals;
503	&$cb	572	&$cb
504	}, @args;	573	}, @args;
505		574
506	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
507	}	603	}
508		604
509	=item $value = cf::db_get $family => $key	605	=item $value = cf::db_get $family => $key
510		606
511	Returns a single value from the environment database.	607	Returns a single value from the environment database.
…		…
650		746
651	#############################################################################	747	#############################################################################
652		748
653	=head2 ATTACHABLE OBJECTS	749	=head2 ATTACHABLE OBJECTS
654		750
655	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
656	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")
657	to it. All such attachable objects support the following methods.	753	to it. All such attachable objects support the following methods.
658		754
659	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>
660	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
661	Crossfire TRT).	757	Deliantra).
662		758
663	=over 4	759	=over 4
664		760
665	=item $attachable->attach ($attachment, key => $value...)	761	=item $attachable->attach ($attachment, key => $value...)
666		762
…		…
710	=item cf::CLASS::attachment $name, ...	806	=item cf::CLASS::attachment $name, ...
711		807
712	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
713	given CLASS can refer to this attachment.	809	given CLASS can refer to this attachment.
714		810
715	Some classes such as crossfire maps and objects can specify attachments	811	Some classes such as deliantra maps and objects can specify attachments
716	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.
717		813
718	These calls expect any number of the following handler/hook descriptions:	814	These calls expect any number of the following handler/hook descriptions:
719		815
720	=over 4	816	=over 4
…		…
948	}	1044	}
949		1045
950	0	1046	0
951	}	1047	}
952		1048
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1049	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1050
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1051	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1052
957	Generate an object-specific event with the given arguments.	1053	Generate an object-specific event with the given arguments.
958		1054
…		…
964		1060
965	=cut	1061	=cut
966		1062
967	#############################################################################	1063	#############################################################################
968	# object support	1064	# object support
969	#
970		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#
971	sub _can_merge {	1099	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1100	my ($ob1, $ob2) = @_;
973		1101
974	local $Storable::canonical = 1;	1102	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1103
978	$fob1 eq $fob2	1104	# we do the slow way here
		1105	return _object_equal $ob1, $ob2
979	}	1106	}
980		1107
981	sub reattach {	1108	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1109	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1110	my ($obj) = @_;
984		1111
		1112	# no longer needed after getting rid of delete_package?
985	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
986		1114
987	my $registry = $obj->registry;	1115	my $registry = $obj->registry;
988		1116
989	@$registry = ();	1117	@$registry = ();
990		1118
…		…
1005	cf::attachable->attach (	1133	cf::attachable->attach (
1006	prio => -1000000,	1134	prio => -1000000,
1007	on_instantiate => sub {	1135	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1136	my ($obj, $data) = @_;
1009		1137
1010	$data = from_json $data;	1138	$data = decode_json $data;
1011		1139
1012	for (@$data) {	1140	for (@$data) {
1013	my ($name, $args) = @$_;	1141	my ($name, $args) = @$_;
1014		1142
1015	$obj->attach ($name, %{$args || {} });	1143	$obj->attach ($name, %{$args || {} });
…		…
1036	utf8::decode (my $decname = $filename);	1164	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1165	warn sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1166	$decname, length $$rdata, scalar @$objs;
1039		1167
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1168	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1169	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1170	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	aio_fsync $fh if $cf::USE_FSYNC;	1171	aio_fsync $fh if $cf::USE_FSYNC;
1044	close $fh;	1172	aio_close $fh;
1045		1173
1046	if (@$objs) {	1174	if (@$objs) {
1047	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) {
1048	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1177	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1178	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1179	aio_fsync $fh if $cf::USE_FSYNC;
1052	close $fh;	1180	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1181	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1182	}
1055	} else {	1183	} else {
1056	aio_unlink "$filename.pst";	1184	aio_unlink "$filename.pst";
1057	}	1185	}
…		…
1085		1213
1086	unless (aio_stat "$filename.pst") {	1214	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1215	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1216	or return;
1089		1217
1090	$av = eval { (Storable::thaw $av)->{objs} };	1218	my $st = eval { Coro::Storable::thaw $av };
		1219	$av = $st->{objs};
1091	}	1220	}
1092		1221
1093	utf8::decode (my $decname = $filename);	1222	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1223	warn sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1224	$decname, length $data, scalar @{$av || []};
…		…
1225		1354
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1355	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1356	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1357
1229	$ext{source} =	1358	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1359	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1231	. "#line 1 \"$path\"\n{\n"	1360	. "#line 1 \"$path\"\n{\n"
1232	. $source	1361	. $source
1233	. "\n};\n1";	1362	. "\n};\n1";
1234		1363
1235	$todo{$base} = \%ext;	1364	$todo{$base} = \%ext;
…		…
1251	my $msg = $@ ? "$v->{path}: $@\n"	1380	my $msg = $@ ? "$v->{path}: $@\n"
1252	: "$v->{base}: extension inactive.\n";	1381	: "$v->{base}: extension inactive.\n";
1253		1382
1254	if (exists $v->{meta}{mandatory}) {	1383	if (exists $v->{meta}{mandatory}) {
1255	warn $msg;	1384	warn $msg;
1256	warn "mandatory extension failed to load, exiting.\n";	1385	cf::cleanup "mandatory extension failed to load, exiting.";
1257	exit 1;
1258	}	1386	}
1259		1387
1260	warn $msg;	1388	warn $msg;
1261	}	1389	}
1262		1390
…		…
1276		1404
1277	=back	1405	=back
1278		1406
1279	=head2 CORE EXTENSIONS	1407	=head2 CORE EXTENSIONS
1280		1408
1281	Functions and methods that extend core crossfire objects.	1409	Functions and methods that extend core deliantra objects.
1282		1410
1283	=cut	1411	=cut
1284		1412
1285	package cf::player;	1413	package cf::player;
1286		1414
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1479	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1480	or return;
1353		1481
1354	my $pl = cf::player::load_pl $f	1482	my $pl = cf::player::load_pl $f
1355	or return;	1483	or return;
		1484
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1485	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1486	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1487	$cf::PLAYER{$login} = $pl
1359	}	1488	}
1360	}	1489	}
…		…
1370		1499
1371	return if $pl->{deny_save};	1500	return if $pl->{deny_save};
1372		1501
1373	aio_mkdir playerdir $pl, 0770;	1502	aio_mkdir playerdir $pl, 0770;
1374	$pl->{last_save} = $cf::RUNTIME;	1503	$pl->{last_save} = $cf::RUNTIME;
		1504
		1505	cf::get_slot 0.01;
1375		1506
1376	$pl->save_pl ($path);	1507	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1508	cf::cede_to_tick;
1378	}	1509	}
1379		1510
…		…
1411	my ($pl) = @_;	1542	my ($pl) = @_;
1412		1543
1413	my $name = $pl->ob->name;	1544	my $name = $pl->ob->name;
1414		1545
1415	$pl->{deny_save} = 1;	1546	$pl->{deny_save} = 1;
1416	$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
1417		1548
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1549	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$pl->deactivate;	1550	$pl->deactivate;
		1551	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1552	$pl->ob->check_score;
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1553	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1554	$pl->ns->destroy if $pl->ns;
1422		1555
1423	my $path = playerdir $pl;	1556	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1557	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1596
1464	for my $login (@$dirs) {	1597	for my $login (@$dirs) {
1465	my $path = path $login;	1598	my $path = path $login;
1466		1599
1467	# a .pst is a dead give-away for a valid player	1600	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1601	# if no pst file found, open and chekc for blocked users
		1602	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1603	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1604	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1605	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1606	}
1473		1607
…		…
1504	}	1638	}
1505		1639
1506	\@paths	1640	\@paths
1507	}	1641	}
1508		1642
1509	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1643	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1510		1644
1511	Expand crossfire pod fragments into protocol xml.	1645	Expand deliantra pod fragments into protocol xml.
1512
1513	=cut
1514
1515	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;
1517
1518	# escape & and <
1519	s/&/&amp;/g;
1520	s/(?<![BIUGHT])</&lt;/g;
1521
1522	# this is buggy, it needs to properly take care of nested <'s
1523
1524	1 while
1525	# replace B<>, I<>, U<> etc.
1526	s/B<([^\>]*)>/<b>$1<\/b>/
1527	|| s/I<([^\>]*)>/<i>$1<\/i>/
1528	|| s/U<([^\>]*)>/<u>$1<\/u>/
1529	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1530	# replace G<male|female> tags
1531	|| s{G<([^>|]*)\|([^>]*)>}{
1532	$self->gender ? $2 : $1
1533	}ge
1534	# replace H<hint text>
1535	|| s{H<([^\>]*)>}
1536	{
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")
1540	[$self->{hintmode}]
1541	}ge;
1542
1543	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;
1545
1546	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines
1551
1552	$_
1553	}
1554
1555	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}
1558	}
1559		1646
1560	=item $player->ext_reply ($msgid, @msg)	1647	=item $player->ext_reply ($msgid, @msg)
1561		1648
1562	Sends an ext reply to the player.	1649	Sends an ext reply to the player.
1563		1650
…		…
1630	our $MAX_RESET = 3600;	1717	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1718	our $DEFAULT_RESET = 3000;
1632		1719
1633	sub generate_random_map {	1720	sub generate_random_map {
1634	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
1635	# mit "rum" bekleckern, nicht	1725	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1726	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1727	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1728	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1729	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1761		1851
1762	# the temporary/swap location	1852	# the temporary/swap location
1763	sub save_path {	1853	sub save_path {
1764	my ($self) = @_;	1854	my ($self) = @_;
1765		1855
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1856	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1857	"$TMPDIR/$path.map"
1768	}	1858	}
1769		1859
1770	# the unique path, undef == no special unique path	1860	# the unique path, undef == no special unique path
1771	sub uniq_path {	1861	sub uniq_path {
1772	my ($self) = @_;	1862	my ($self) = @_;
1773		1863
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1864	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1865	"$UNIQUEDIR/$path"
1776	}	1866	}
1777		1867
1778	# and all this just because we cannot iterate over	1868	# and all this just because we cannot iterate over
1779	# all maps in C++...	1869	# all maps in C++...
…		…
1877		1967
1878	cf::lock_wait "map_data:$path";#d#remove	1968	cf::lock_wait "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	1969	cf::lock_wait "map_find:$path";
1880		1970
1881	$cf::MAP{$path} || do {	1971	$cf::MAP{$path} || do {
1882	my $guard1 = cf::lock_acquire "map_find:$path";
1883	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";
1884		1974
1885	my $map = new_from_path cf::map $path	1975	my $map = new_from_path cf::map $path
1886	or return;	1976	or return;
1887		1977
1888	$map->{last_save} = $cf::RUNTIME;	1978	$map->{last_save} = $cf::RUNTIME;
…		…
1891	or return;	1981	or return;
1892		1982
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1983	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	1984	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	1985	#$cf::WAIT_FOR_TICK->wait;
		1986	undef $guard2;
1896	undef $guard1;	1987	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	1988	$map->reset;
1899	return find $path;	1989	return find $path;
1900	}	1990	}
1901		1991
1902	$cf::MAP{$path} = $map	1992	$cf::MAP{$path} = $map
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2019	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2020	$f->skip_block;
1931	$self->_load_objects ($f)	2021	$self->_load_objects ($f)
1932	or return;	2022	or return;
1933		2023
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2024	$self->post_load_original
1935	if delete $self->{load_original};	2025	if delete $self->{load_original};
1936		2026
1937	if (my $uniq = $self->uniq_path) {	2027	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2028	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2029	unless (aio_stat $uniq) {
…		…
1965	}	2055	}
1966		2056
1967	$self->{last_save} = $cf::RUNTIME;	2057	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2058	$self->last_access ($cf::RUNTIME);
1969		2059
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2060	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2061	}
1972		2062
1973	$self->post_load;	2063	$self->post_load;
1974	}	2064	}
1975		2065
…		…
2033	my ($path, $origin, $load) = @_;	2123	my ($path, $origin, $load) = @_;
2034		2124
2035	$path = normalise $path, $origin && $origin->{path};	2125	$path = normalise $path, $origin && $origin->{path};
2036		2126
2037	if (my $map = $cf::MAP{$path}) {	2127	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2128	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2129	}
2040		2130
2041	$MAP_PREFETCH{$path} |= $load;	2131	$MAP_PREFETCH{$path} |= $load;
2042		2132
2043	$MAP_PREFETCHER ||= cf::async {	2133	$MAP_PREFETCHER ||= cf::async {
…		…
2080	cf::async {	2170	cf::async {
2081	$Coro::current->{desc} = "map player save";	2171	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2172	$_->contr->save for $self->players;
2083	};	2173	};
2084		2174
		2175	cf::get_slot 0.02;
		2176
2085	if ($uniq) {	2177	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2178	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2179	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2180	} else {
2089	$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);
…		…
2097	$self->save;	2189	$self->save;
2098		2190
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2191	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2192
2101	return if $self->players;	2193	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;	2194	return if $self->in_memory != cf::MAP_ACTIVE;
2103	return if $self->{deny_save};	2195	return if $self->{deny_save};
2104		2196
2105	$self->in_memory (cf::MAP_SWAPPED);	2197	$self->in_memory (cf::MAP_SWAPPED);
2106		2198
2107	$self->deactivate;	2199	$self->deactivate;
…		…
2225		2317
2226	sub unique_maps() {	2318	sub unique_maps() {
2227	[	2319	[
2228	map {	2320	map {
2229	utf8::decode $_;	2321	utf8::decode $_;
2230	/\.map$/	2322	s/\.map$//; # TODO future compatibility hack
		2323	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2324	? ()
2231	? normalise $_	2325	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2326	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2327	]
2235	}	2328	}
2236		2329
2237	package cf;
2238
2239	=back	2330	=back
2240		2331
2241	=head3 cf::object	2332	=head3 cf::object
2242		2333
2243	=cut	2334	=cut
…		…
2246		2337
2247	=over 4	2338	=over 4
2248		2339
2249	=item $ob->inv_recursive	2340	=item $ob->inv_recursive
2250		2341
2251	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.
2252		2344
2253	=cut	2345	=cut
2254		2346
2255	sub inv_recursive_;	2347	sub inv_recursive_;
2256	sub inv_recursive_ {	2348	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2353	inv_recursive_ inv $_[0]
2262	}	2354	}
2263		2355
2264	=item $ref = $ob->ref	2356	=item $ref = $ob->ref
2265		2357
2266	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.
2267		2359
2268	=item $ob = cf::object::deref ($refstring)	2360	=item $ob = cf::object::deref ($refstring)
2269		2361
2270	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,
2271	even if the object actually exists. May block.	2363	even if the object actually exists. May block.
…		…
2273	=cut	2365	=cut
2274		2366
2275	sub deref {	2367	sub deref {
2276	my ($ref) = @_;	2368	my ($ref) = @_;
2277		2369
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280
2281	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2370	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2371	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2372	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2284	or return;	2373	or return;
2285	$pl->ob->uuid eq $uuid	2374	$pl->ob->uuid eq $uuid
2286	or return;	2375	or return;
…		…
2306	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
2307	dialogue with the given NPC character.	2396	dialogue with the given NPC character.
2308		2397
2309	=cut	2398	=cut
2310		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
2311	# rough implementation of a future "reply" method that works	2414	# rough implementation of a future "reply" method that works
2312	# with dialog boxes.	2415	# with dialog boxes.
2313	#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
2314	sub cf::object::player::reply($$$;$) {	2417	sub cf::object::player::reply($$$;$) {
2315	my ($self, $npc, $msg, $flags) = @_;	2418	my ($self, $npc, $msg, $flags) = @_;
…		…
2326	my $dialog = $pl->{npc_dialog};	2429	my $dialog = $pl->{npc_dialog};
2327	$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));
2328		2431
2329	} else {	2432	} else {
2330	$msg = $npc->name . " says: $msg" if $npc;	2433	$msg = $npc->name . " says: $msg" if $npc;
2331	$self->message ($msg, $flags);	2434	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2332	}	2435	}
2333	}	2436	}
2334	}	2437	}
2335		2438
2336	=item $object->send_msg ($channel, $msg, $color, [extra...])	2439	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2361		2464
2362	=item $player_object->enter_link	2465	=item $player_object->enter_link
2363		2466
2364	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}>).
2365		2468
2366	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.
2367	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.
2368		2473
2369	Will never block.	2474	Will never block.
2370		2475
2371	=item $player_object->leave_link ($map, $x, $y)	2476	=item $player_object->leave_link ($map, $x, $y)
2372		2477
…		…
2430		2535
2431	$map->load;	2536	$map->load;
2432	$map->load_neighbours;	2537	$map->load_neighbours;
2433		2538
2434	return unless $self->contr->active;	2539	return unless $self->contr->active;
		2540	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2435	$self->activate_recursive;	2541	$self->activate_recursive;
2436		2542
2437	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2543	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2438	$self->enter_map ($map, $x, $y);	2544	$self->enter_map ($map, $x, $y);
2439	}	2545	}
…		…
2443	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
2444	her, loading and preparing them map, calling the provided $check callback	2550	her, loading and preparing them map, calling the provided $check callback
2445	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
2446	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
2447	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 >>.
2448		2557
2449	=cut	2558	=cut
2450		2559
2451	our $GOTOGEN;	2560	our $GOTOGEN;
2452		2561
…		…
2531	}	2640	}
2532		2641
2533	sub prepare_random_map {	2642	sub prepare_random_map {
2534	my ($exit) = @_;	2643	my ($exit) = @_;
2535		2644
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2645	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2646	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2647	# that depends on the exit object
2541		2648
2542	my $rmp = parse_random_map_params $exit->msg;	2649	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2651	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2652	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2653	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2654	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2655	$rmp->{origin_y} = $exit->y;
		2656
		2657	$exit->map->touch;
2549	}	2658	}
2550		2659
2551	$rmp->{random_seed} ||= $exit->random_seed;	2660	$rmp->{random_seed} ||= $exit->random_seed;
2552		2661
2553	my $data = cf::to_json $rmp;	2662	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2663	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2664	my $meta = "$RANDOMDIR/$md5.meta";
2556		2665
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2666	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2667	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2668	undef $fh;
2560	aio_rename "$meta~", $meta;	2669	aio_rename "$meta~", $meta;
2561		2670
		2671	my $slaying = "?random/$md5";
		2672
		2673	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2674	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2675	$exit->msg (undef);
		2676	}
2564	}	2677	}
2565	}	2678	}
2566		2679
2567	sub cf::object::player::enter_exit {	2680	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2681	my ($self, $exit) = @_;
2569		2682
2570	return unless $self->type == cf::PLAYER;	2683	return unless $self->type == cf::PLAYER;
2571		2684
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2685	$self->enter_link;
2584		2686
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2687	(async {
2590	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2688	$Coro::current->{desc} = "enter_exit";
2591		2689
2592	$self->deactivate_recursive; # just to be sure
2593	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
2594	$self->goto ($slaying, $hp, $sp);	2705	$self->goto ($map, $x, $y);
2595		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
2596	1;	2711	1
2597	}) {	2712	}) {
2598	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2599	. "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. "
2600	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2601	cf::NDI_UNIQUE | cf::NDI_RED);	2716	cf::NDI_UNIQUE | cf::NDI_RED);
2602		2717
2603	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2631	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
2632	the message unless the client supports the msg packet.	2747	the message unless the client supports the msg packet.
2633		2748
2634	=cut	2749	=cut
2635		2750
		2751	# non-persistent channels (usually the info channel)
2636	our %CHANNEL = (	2752	our %CHANNEL = (
2637	"c/identify" => {	2753	"c/identify" => {
2638	id => "infobox",	2754	id => "infobox",
2639	title => "Identify",	2755	title => "Identify",
2640	reply => undef,	2756	reply => undef,
…		…
2644	id => "infobox",	2760	id => "infobox",
2645	title => "Examine",	2761	title => "Examine",
2646	reply => undef,	2762	reply => undef,
2647	tooltip => "Signs and other items you examined",	2763	tooltip => "Signs and other items you examined",
2648	},	2764	},
		2765	"c/book" => {
		2766	id => "infobox",
		2767	title => "Book",
		2768	reply => undef,
		2769	tooltip => "The contents of a note or book",
		2770	},
2649	"c/lookat" => {	2771	"c/lookat" => {
2650	id => "infobox",	2772	id => "infobox",
2651	title => "Look",	2773	title => "Look",
2652	reply => undef,	2774	reply => undef,
2653	tooltip => "What you saw there",	2775	tooltip => "What you saw there",
2654	},	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	},
2655	);	2807	);
2656		2808
2657	sub cf::client::send_msg {	2809	sub cf::client::send_msg {
2658	my ($self, $channel, $msg, $color, @extra) = @_;	2810	my ($self, $channel, $msg, $color, @extra) = @_;
2659		2811
2660	$msg = $self->pl->expand_cfpod ($msg);	2812	$msg = $self->pl->expand_cfpod ($msg)
		2813	unless $color & cf::NDI_VERBATIM;
2661		2814
2662	$color &= cf::NDI_CLIENT_MASK; # just in case...	2815	$color &= cf::NDI_CLIENT_MASK; # just in case...
2663		2816
2664	# check predefined channels, for the benefit of C	2817	# check predefined channels, for the benefit of C
2665	if ($CHANNEL{$channel}) {	2818	if ($CHANNEL{$channel}) {
…		…
2686	if ($self->can_msg) {	2839	if ($self->can_msg) {
2687	# default colour, mask it out	2840	# default colour, mask it out
2688	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2841	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2689	if $color & cf::NDI_DEF;	2842	if $color & cf::NDI_DEF;
2690		2843
2691	$self->send_packet ("msg " . $self->{json_coder}->encode (	2844	my $pkt = "msg "
		2845	. $self->{json_coder}->encode (
2692	[$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);
2693	} else {	2860	} else {
2694	if ($color >= 0) {	2861	if ($color >= 0) {
2695	# replace some tags by gcfclient-compatible ones	2862	# replace some tags by gcfclient-compatible ones
2696	for ($msg) {	2863	for ($msg) {
2697	1 while	2864	1 while
…		…
2895	=pod	3062	=pod
2896		3063
2897	The following functions and methods are available within a safe environment:	3064	The following functions and methods are available within a safe environment:
2898		3065
2899	cf::object	3066	cf::object
2900	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
2901	insert remove name archname title slaying race decrease_ob_nr	3068	insert remove name archname title slaying race decrease split
2902		3069
2903	cf::object::player	3070	cf::object::player
2904	player	3071	player
2905		3072
2906	cf::player	3073	cf::player
…		…
2911		3078
2912	=cut	3079	=cut
2913		3080
2914	for (	3081	for (
2915	["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
2916	insert remove inv name archname title slaying race	3083	insert remove inv nrof name archname title slaying race
2917	decrease_ob_nr)],	3084	decrease split destroy change_exp)],
2918	["cf::object::player" => qw(player)],	3085	["cf::object::player" => qw(player)],
2919	["cf::player" => qw(peaceful)],	3086	["cf::player" => qw(peaceful)],
2920	["cf::map" => qw(trigger)],	3087	["cf::map" => qw(trigger)],
2921	) {	3088	) {
2922	no strict 'refs';	3089	no strict 'refs';
…		…
3027	{	3194	{
3028	my $faces = $facedata->{faceinfo};	3195	my $faces = $facedata->{faceinfo};
3029		3196
3030	while (my ($face, $info) = each %$faces) {	3197	while (my ($face, $info) = each %$faces) {
3031	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3198	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3199
3032	cf::face::set_visibility $idx, $info->{visibility};	3200	cf::face::set_visibility $idx, $info->{visibility};
3033	cf::face::set_magicmap $idx, $info->{magicmap};	3201	cf::face::set_magicmap $idx, $info->{magicmap};
3034	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};
3035	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};
3036		3204
3037	cf::cede_to_tick;	3205	cf::cede_to_tick;
3038	}	3206	}
3039		3207
3040	while (my ($face, $info) = each %$faces) {	3208	while (my ($face, $info) = each %$faces) {
3041	next unless $info->{smooth};	3209	next unless $info->{smooth};
		3210
3042	my $idx = cf::face::find $face	3211	my $idx = cf::face::find $face
3043	or next;	3212	or next;
		3213
3044	if (my $smooth = cf::face::find $info->{smooth}) {	3214	if (my $smooth = cf::face::find $info->{smooth}) {
3045	cf::face::set_smooth $idx, $smooth;	3215	cf::face::set_smooth $idx, $smooth;
3046	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3216	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3047	} else {	3217	} else {
3048	warn "smooth face '$info->{smooth}' not found for face '$face'";	3218	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3066	{	3236	{
3067	# TODO: for gcfclient pleasure, we should give resources	3237	# TODO: for gcfclient pleasure, we should give resources
3068	# that gcfclient doesn't grok a >10000 face index.	3238	# that gcfclient doesn't grok a >10000 face index.
3069	my $res = $facedata->{resource};	3239	my $res = $facedata->{resource};
3070		3240
3071	my $soundconf = delete $res->{"res/sound.conf"};
3072
3073	while (my ($name, $info) = each %$res) {	3241	while (my ($name, $info) = each %$res) {
		3242	if (defined $info->{type}) {
3074	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3243	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3075	my $data;	3244	my $data;
3076		3245
3077	if ($info->{type} & 1) {	3246	if ($info->{type} & 1) {
3078	# prepend meta info	3247	# prepend meta info
3079		3248
3080	my $meta = $enc->encode ({	3249	my $meta = $enc->encode ({
3081	name => $name,	3250	name => $name,
3082	%{ $info->{meta} || {} },	3251	%{ $info->{meta} || {} },
3083	});	3252	});
3084		3253
3085	$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};
3086	} else {	3261	} else {
3087	$data = $info->{data};	3262	$RESOURCE{$name} = $info;
3088	}	3263	}
3089		3264
3090	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3091	cf::face::set_type $idx, $info->{type};
3092
3093	cf::cede_to_tick;	3265	cf::cede_to_tick;
3094	}	3266	}
3095
3096	if ($soundconf) {
3097	$soundconf = $enc->decode (delete $soundconf->{data});
3098
3099	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3100	my $sound = $soundconf->{compat}[$_]
3101	or next;
3102
3103	my $face = cf::face::find "sound/$sound->[1]";
3104	cf::sound::set $sound->[0] => $face;
3105	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3106	}
3107
3108	while (my ($k, $v) = each %{$soundconf->{event}}) {
3109	my $face = cf::face::find "sound/$v";
3110	cf::sound::set $k => $face;
3111	}
3112	}
3113	}	3267	}
		3268
		3269	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3114		3270
3115	1	3271	1
3116	}	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	});
3117		3293
3118	register_exticmd fx_want => sub {	3294	register_exticmd fx_want => sub {
3119	my ($ns, $want) = @_;	3295	my ($ns, $want) = @_;
3120		3296
3121	while (my ($k, $v) = each %$want) {	3297	while (my ($k, $v) = each %$want) {
3122	$ns->fx_want ($k, $v);	3298	$ns->fx_want ($k, $v);
3123	}	3299	}
3124	};	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	}
3125		3311
3126	sub reload_regions {	3312	sub reload_regions {
3127	# 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
3128	# for this (global event?)	3314	# for this (global event?)
3129	%ext::player_env::MUSIC_FACE_CACHE = ();	3315	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3143	}	3329	}
3144		3330
3145	sub reload_archetypes {	3331	sub reload_archetypes {
3146	load_resource_file "$DATADIR/archetypes"	3332	load_resource_file "$DATADIR/archetypes"
3147	or die "unable to load archetypes\n";	3333	or die "unable to load archetypes\n";
3148	#d# NEED to laod twice to resolve forward references
3149	# this really needs to be done in an extra post-pass
3150	# (which needs to be synchronous, so solve it differently)
3151	load_resource_file "$DATADIR/archetypes"
3152	or die "unable to load archetypes\n";
3153	}	3334	}
3154		3335
3155	sub reload_treasures {	3336	sub reload_treasures {
3156	load_resource_file "$DATADIR/treasures"	3337	load_resource_file "$DATADIR/treasures"
3157	or die "unable to load treasurelists\n";	3338	or die "unable to load treasurelists\n";
3158	}	3339	}
3159		3340
3160	sub reload_resources {	3341	sub reload_resources {
3161	warn "reloading resource files...\n";	3342	warn "reloading resource files...\n";
3162		3343
		3344	reload_facedata;
		3345	reload_archetypes;
3163	reload_regions;	3346	reload_regions;
3164	reload_facedata;
3165	#reload_archetypes;#d#
3166	reload_archetypes;
3167	reload_treasures;	3347	reload_treasures;
3168		3348
3169	warn "finished reloading resource files\n";	3349	warn "finished reloading resource files\n";
3170	}	3350	}
3171		3351
3172	sub init {	3352	sub init {
		3353	my $guard = freeze_mainloop;
		3354
		3355	evthread_start IO::AIO::poll_fileno;
		3356
3173	reload_resources;	3357	reload_resources;
3174	}	3358	}
3175		3359
3176	sub reload_config {	3360	sub reload_config {
3177	open my $fh, "<:utf8", "$CONFDIR/config"	3361	open my $fh, "<:utf8", "$CONFDIR/config"
3178	or return;	3362	or return;
3179		3363
3180	local $/;	3364	local $/;
3181	*CFG = YAML::Syck::Load <$fh>;	3365	*CFG = YAML::Load <$fh>;
3182		3366
3183	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3367	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3184		3368
3185	$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};
3186	$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};
…		…
3192	};	3376	};
3193	warn $@ if $@;	3377	warn $@ if $@;
3194	}	3378	}
3195	}	3379	}
3196		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
3197	sub main {	3400	sub main {
		3401	atomic;
		3402
3198	# we must not ever block the main coroutine	3403	# we must not ever block the main coroutine
3199	local $Coro::idle = sub {	3404	local $Coro::idle = sub {
3200	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#
3201	(async {	3406	(async {
3202	$Coro::current->{desc} = "IDLE BUG HANDLER";	3407	$Coro::current->{desc} = "IDLE BUG HANDLER";
3203	Event::one_event;	3408	EV::loop EV::LOOP_ONESHOT;
3204	})->prio (Coro::PRIO_MAX);	3409	})->prio (Coro::PRIO_MAX);
3205	};	3410	};
3206		3411
		3412	{
		3413	my $guard = freeze_mainloop;
3207	reload_config;	3414	reload_config;
3208	db_init;	3415	db_init;
3209	load_extensions;	3416	load_extensions;
3210		3417
3211	$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
3212	Event::loop;	3426	EV::loop;
3213	}	3427	}
3214		3428
3215	#############################################################################	3429	#############################################################################
3216	# initialisation and cleanup	3430	# initialisation and cleanup
3217		3431
3218	# install some emergency cleanup handlers	3432	# install some emergency cleanup handlers
3219	BEGIN {	3433	BEGIN {
		3434	our %SIGWATCHER = ();
3220	for my $signal (qw(INT HUP TERM)) {	3435	for my $signal (qw(INT HUP TERM)) {
3221	Event->signal (	3436	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3222	reentrant => 0,
3223	data => WF_AUTOCANCEL,
3224	signal => $signal,
3225	prio => 0,
3226	cb => sub {
3227	cf::cleanup "SIG$signal";	3437	cf::cleanup "SIG$signal";
3228	},
3229	);	3438	};
3230	}	3439	}
3231	}	3440	}
3232		3441
3233	sub write_runtime {	3442	sub write_runtime_sync {
3234	my $runtime = "$LOCALDIR/runtime";
3235
3236	# first touch the runtime file to show we are still running:	3443	# first touch the runtime file to show we are still running:
3237	# the fsync below can take a very very long time.	3444	# the fsync below can take a very very long time.
3238		3445
3239	IO::AIO::aio_utime $runtime, undef, undef;	3446	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3240		3447
3241	my $guard = cf::lock_acquire "write_runtime";	3448	my $guard = cf::lock_acquire "write_runtime";
3242		3449
3243	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3450	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3244	or return;	3451	or return;
3245		3452
3246	my $value = $cf::RUNTIME + 90 + 10;	3453	my $value = $cf::RUNTIME + 90 + 10;
3247	# 10 is the runtime save interval, for a monotonic clock	3454	# 10 is the runtime save interval, for a monotonic clock
3248	# 60 allows for the watchdog to kill the server.	3455	# 60 allows for the watchdog to kill the server.
…		…
3258	aio_utime $fh, undef, undef;	3465	aio_utime $fh, undef, undef;
3259		3466
3260	close $fh	3467	close $fh
3261	or return;	3468	or return;
3262		3469
3263	aio_rename "$runtime~", $runtime	3470	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3264	and return;	3471	and return;
3265		3472
3266	warn "runtime file written.\n";	3473	warn "runtime file written.\n";
3267		3474
3268	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($$) {
		3515	my ($skip, $sync) = @_;
		3516
		3517	$sync ? write_uuid_sync $skip
		3518	: async { write_uuid_sync $skip };
3269	}	3519	}
3270		3520
3271	sub emergency_save() {	3521	sub emergency_save() {
3272	my $freeze_guard = cf::freeze_mainloop;	3522	my $freeze_guard = cf::freeze_mainloop;
3273		3523
…		…
3279	# and maps saved/destroyed asynchronously.	3529	# and maps saved/destroyed asynchronously.
3280	warn "begin emergency player save\n";	3530	warn "begin emergency player save\n";
3281	for my $login (keys %cf::PLAYER) {	3531	for my $login (keys %cf::PLAYER) {
3282	my $pl = $cf::PLAYER{$login} or next;	3532	my $pl = $cf::PLAYER{$login} or next;
3283	$pl->valid or next;	3533	$pl->valid or next;
		3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3284	$pl->save;	3535	$pl->save;
3285	}	3536	}
3286	warn "end emergency player save\n";	3537	warn "end emergency player save\n";
3287		3538
3288	warn "begin emergency map save\n";	3539	warn "begin emergency map save\n";
…		…
3294	warn "end emergency map save\n";	3545	warn "end emergency map save\n";
3295		3546
3296	warn "begin emergency database checkpoint\n";	3547	warn "begin emergency database checkpoint\n";
3297	BDB::db_env_txn_checkpoint $DB_ENV;	3548	BDB::db_env_txn_checkpoint $DB_ENV;
3298	warn "end emergency database checkpoint\n";	3549	warn "end emergency database checkpoint\n";
		3550
		3551	warn "begin write uuid\n";
		3552	write_uuid_sync 1;
		3553	warn "end write uuid\n";
3299	};	3554	};
3300		3555
3301	warn "leave emergency perl save\n";	3556	warn "leave emergency perl save\n";
3302	}	3557	}
3303		3558
3304	sub post_cleanup {	3559	sub post_cleanup {
3305	my ($make_core) = @_;	3560	my ($make_core) = @_;
3306		3561
3307	warn Carp::longmess "post_cleanup backtrace"	3562	warn Carp::longmess "post_cleanup backtrace"
3308	if $make_core;	3563	if $make_core;
		3564
		3565	my $fh = pidfile;
		3566	unlink $PIDFILE if <$fh> == $$;
3309	}	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 $RELOAD; # how many times to reload
3310		3596
3311	sub do_reload_perl() {	3597	sub do_reload_perl() {
3312	# can/must only be called in main	3598	# can/must only be called in main
3313	if ($Coro::current != $Coro::main) {	3599	if ($Coro::current != $Coro::main) {
3314	warn "can only reload from main coroutine";	3600	warn "can only reload from main coroutine";
3315	return;	3601	return;
3316	}	3602	}
3317		3603
		3604	return if $RELOAD++;
		3605
		3606	while ($RELOAD) {
3318	warn "reloading...";	3607	warn "reloading...";
3319		3608
3320	warn "entering sync_job";	3609	warn "entering sync_job";
3321		3610
3322	cf::sync_job {	3611	cf::sync_job {
3323	cf::write_runtime; # external watchdog should not bark	3612	cf::write_runtime_sync; # external watchdog should not bark
3324	cf::emergency_save;	3613	cf::emergency_save;
3325	cf::write_runtime; # external watchdog should not bark	3614	cf::write_runtime_sync; # external watchdog should not bark
3326		3615
3327	warn "syncing database to disk";	3616	warn "syncing database to disk";
3328	BDB::db_env_txn_checkpoint $DB_ENV;	3617	BDB::db_env_txn_checkpoint $DB_ENV;
3329		3618
3330	# 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
3331		3620
3332	warn "cancelling all WF_AUTOCANCEL watchers";
3333	for (Event::all_watchers) {
3334	$_->cancel if $_->data & WF_AUTOCANCEL;
3335	}
3336
3337	warn "flushing outstanding aio requests";	3621	warn "flushing outstanding aio requests";
3338	for (;;) {
3339	BDB::flush;
3340	IO::AIO::flush;
3341	Coro::cede;
3342	last unless IO::AIO::nreqs || BDB::nreqs;	3622	while (IO::AIO::nreqs || BDB::nreqs) {
3343	warn "iterate...";	3623	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3344	}
3345
3346	++$RELOAD;
3347
3348	warn "cancelling all extension coros";
3349	$_->cancel for values %EXT_CORO;
3350	%EXT_CORO = ();
3351
3352	warn "removing commands";
3353	%COMMAND = ();
3354
3355	warn "removing ext/exti commands";
3356	%EXTCMD = ();
3357	%EXTICMD = ();
3358
3359	warn "unloading/nuking all extensions";
3360	for my $pkg (@EXTS) {
3361	warn "... unloading $pkg";
3362
3363	if (my $cb = $pkg->can ("unload")) {
3364	eval {
3365	$cb->($pkg);
3366	1
3367	} or warn "$pkg unloaded, but with errors: $@";
3368	}	3624	}
3369		3625
3370	warn "... nuking $pkg";	3626	warn "cancelling all extension coros";
3371	Symbol::delete_package $pkg;	3627	$_->cancel for values %EXT_CORO;
3372	}	3628	%EXT_CORO = ();
3373		3629
3374	warn "unloading all perl modules loaded from $LIBDIR";	3630	warn "removing commands";
3375	while (my ($k, $v) = each %INC) {	3631	%COMMAND = ();
3376	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3377		3632
		3633	warn "removing ext/exti commands";
		3634	%EXTCMD = ();
		3635	%EXTICMD = ();
		3636
		3637	warn "unloading/nuking all extensions";
		3638	for my $pkg (@EXTS) {
3378	warn "... unloading $k";	3639	warn "... unloading $pkg";
3379	delete $INC{$k};
3380		3640
3381	$k =~ s/\.pm$//;
3382	$k =~ s/\//::/g;
3383
3384	if (my $cb = $k->can ("unload_module")) {	3641	if (my $cb = $pkg->can ("unload")) {
		3642	eval {
3385	$cb->();	3643	$cb->($pkg);
		3644	1
		3645	} or warn "$pkg unloaded, but with errors: $@";
		3646	}
		3647
		3648	warn "... clearing $pkg";
		3649	clear_package $pkg;
3386	}	3650	}
3387		3651
3388	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 $k;
3389	}	3667	}
3390		3668
3391	warn "getting rid of safe::, as good as possible";	3669	warn "getting rid of safe::, as good as possible";
3392	Symbol::delete_package "safe::$_"	3670	clear_package "safe::$_"
3393	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);
3394		3672
3395	warn "unloading cf.pm \"a bit\"";	3673	warn "unloading cf.pm \"a bit\"";
3396	delete $INC{"cf.pm"};	3674	delete $INC{"cf.pm"};
3397	delete $INC{"cf/pod.pm"};	3675	delete $INC{"cf/pod.pm"};
3398		3676
3399	# don't, removes xs symbols, too,	3677	# don't, removes xs symbols, too,
3400	# and global variables created in xs	3678	# and global variables created in xs
3401	#Symbol::delete_package __PACKAGE__;	3679	#clear_package __PACKAGE__;
3402		3680
3403	warn "unload completed, starting to reload now";	3681	warn "unload completed, starting to reload now";
3404		3682
3405	warn "reloading cf.pm";	3683	warn "reloading cf.pm";
3406	require cf;	3684	require cf;
3407	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3685	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3408		3686
3409	warn "loading config and database again";	3687	warn "loading config and database again";
3410	cf::reload_config;	3688	cf::reload_config;
3411		3689
3412	warn "loading extensions";	3690	warn "loading extensions";
3413	cf::load_extensions;	3691	cf::load_extensions;
3414		3692
3415	warn "reattaching attachments to objects/players";	3693	warn "reattaching attachments to objects/players";
3416	_global_reattach; # objects, sockets	3694	_global_reattach; # objects, sockets
3417	warn "reattaching attachments to maps";	3695	warn "reattaching attachments to maps";
3418	reattach $_ for values %MAP;	3696	reattach $_ for values %MAP;
3419	warn "reattaching attachments to players";	3697	warn "reattaching attachments to players";
3420	reattach $_ for values %PLAYER;	3698	reattach $_ for values %PLAYER;
3421		3699
3422	warn "leaving sync_job";	3700	warn "leaving sync_job";
3423		3701
3424	1	3702	1
3425	} or do {	3703	} or do {
3426	warn $@;	3704	warn $@;
3427	warn "error while reloading, exiting.";	3705	cf::cleanup "error while reloading, exiting.";
3428	exit 1;
3429	};	3706	};
3430		3707
3431	warn "reloaded";	3708	warn "reloaded";
		3709	--$RELOAD;
		3710	}
3432	};	3711	};
3433		3712
3434	our $RELOAD_WATCHER; # used only during reload	3713	our $RELOAD_WATCHER; # used only during reload
3435		3714
3436	sub reload_perl() {	3715	sub reload_perl() {
3437	# doing reload synchronously and two reloads happen back-to-back,	3716	# doing reload synchronously and two reloads happen back-to-back,
3438	# coro crashes during coro_state_free->destroy here.	3717	# coro crashes during coro_state_free->destroy here.
3439		3718
3440	$RELOAD_WATCHER ||= Event->timer (	3719	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3441	reentrant => 0,
3442	after => 0,
3443	data => WF_AUTOCANCEL,
3444	cb => sub {
3445	do_reload_perl;	3720	do_reload_perl;
3446	undef $RELOAD_WATCHER;	3721	undef $RELOAD_WATCHER;
3447	},
3448	);	3722	};
3449	}	3723	}
3450		3724
3451	register_command "reload" => sub {	3725	register_command "reload" => sub {
3452	my ($who, $arg) = @_;	3726	my ($who, $arg) = @_;
3453		3727
…		…
3466		3740
3467	our @WAIT_FOR_TICK;	3741	our @WAIT_FOR_TICK;
3468	our @WAIT_FOR_TICK_BEGIN;	3742	our @WAIT_FOR_TICK_BEGIN;
3469		3743
3470	sub wait_for_tick {	3744	sub wait_for_tick {
3471	return unless $TICK_WATCHER->is_active;
3472	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3473		3746
3474	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3475	push @WAIT_FOR_TICK, $signal;	3748	push @WAIT_FOR_TICK, $signal;
3476	$signal->wait;	3749	$signal->wait;
3477	}	3750	}
3478		3751
3479	sub wait_for_tick_begin {	3752	sub wait_for_tick_begin {
3480	return unless $TICK_WATCHER->is_active;
3481	return if $Coro::current == $Coro::main;	3753	return if tick_inhibit || $Coro::current == $Coro::main;
3482		3754
3483	my $signal = new Coro::Signal;	3755	my $signal = new Coro::Signal;
3484	push @WAIT_FOR_TICK_BEGIN, $signal;	3756	push @WAIT_FOR_TICK_BEGIN, $signal;
3485	$signal->wait;	3757	$signal->wait;
3486	}	3758	}
3487		3759
3488	$TICK_WATCHER = Event->timer (	3760	sub tick {
3489	reentrant => 0,
3490	parked => 1,
3491	prio => 0,
3492	at => $NEXT_TICK || $TICK,
3493	data => WF_AUTOCANCEL,
3494	cb => sub {
3495	if ($Coro::current != $Coro::main) {	3761	if ($Coro::current != $Coro::main) {
3496	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3762	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3497	unless ++$bug_warning > 10;	3763	unless ++$bug_warning > 10;
3498	return;	3764	return;
3499	}	3765	}
3500		3766
3501	$NOW = $tick_start = Event::time;
3502
3503	cf::server_tick; # one server iteration	3767	cf::server_tick; # one server iteration
3504		3768
3505	$RUNTIME += $TICK;
3506	$NEXT_TICK += $TICK;
3507
3508	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3769	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3509	$NEXT_RUNTIME_WRITE = $NOW + 10;	3770	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3510	Coro::async_pool {	3771	Coro::async_pool {
3511	$Coro::current->{desc} = "runtime saver";	3772	$Coro::current->{desc} = "runtime saver";
3512	write_runtime	3773	write_runtime_sync
3513	or warn "ERROR: unable to write runtime file: $!";	3774	or warn "ERROR: unable to write runtime file: $!";
3514	};
3515	}	3775	};
		3776	}
3516		3777
3517	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3778	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3518	$sig->send;	3779	$sig->send;
3519	}	3780	}
3520	while (my $sig = shift @WAIT_FOR_TICK) {	3781	while (my $sig = shift @WAIT_FOR_TICK) {
3521	$sig->send;	3782	$sig->send;
3522	}	3783	}
3523		3784
3524	$NOW = Event::time;	3785	$LOAD = ($NOW - $TICK_START) / $TICK;
3525
3526	# if we are delayed by four ticks or more, skip them all
3527	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3528
3529	$TICK_WATCHER->at ($NEXT_TICK);
3530	$TICK_WATCHER->start;
3531
3532	$LOAD = ($NOW - $tick_start) / $TICK;
3533	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3786	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3534		3787
3535	_post_tick;	3788	if (0) {
		3789	if ($NEXT_TICK) {
		3790	my $jitter = $TICK_START - $NEXT_TICK;
		3791	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3792	warn "jitter $JITTER\n";#d#
		3793	}
3536	},	3794	}
3537	);	3795	}
3538		3796
3539	{	3797	{
		3798	# configure BDB
		3799
3540	BDB::min_parallel 8;	3800	BDB::min_parallel 8;
3541	BDB::max_poll_time $TICK * 0.1;	3801	BDB::max_poll_reqs $TICK * 0.1;
3542	$BDB_POLL_WATCHER = Event->io (	3802	$AnyEvent::BDB::WATCHER->priority (1);
3543	reentrant => 0,
3544	fd => BDB::poll_fileno,
3545	poll => 'r',
3546	prio => 0,
3547	data => WF_AUTOCANCEL,
3548	cb => \&BDB::poll_cb,
3549	);
3550
3551	BDB::set_sync_prepare {
3552	my $status;
3553	my $current = $Coro::current;
3554	(
3555	sub {
3556	$status = $!;
3557	$current->ready; undef $current;
3558	},
3559	sub {
3560	Coro::schedule while defined $current;
3561	$! = $status;
3562	},
3563	)
3564	};
3565		3803
3566	unless ($DB_ENV) {	3804	unless ($DB_ENV) {
3567	$DB_ENV = BDB::db_env_create;	3805	$DB_ENV = BDB::db_env_create;
3568	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3806	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3569	| 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;
3570	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3809	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3571	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3810	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3572		3811
3573	cf::sync_job {	3812	cf::sync_job {
3574	eval {	3813	eval {
…		…
3584		3823
3585	cf::cleanup "db_env_open(db): $@" if $@;	3824	cf::cleanup "db_env_open(db): $@" if $@;
3586	};	3825	};
3587	}	3826	}
3588		3827
3589	$BDB_DEADLOCK_WATCHER = Event->timer (	3828	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3590	after => 3,
3591	interval => 1,
3592	hard => 1,
3593	prio => 0,
3594	data => WF_AUTOCANCEL,
3595	cb => sub {
3596	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 { };
3597	},
3598	);	3830	};
3599	$BDB_CHECKPOINT_WATCHER = Event->timer (	3831	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3600	after => 11,
3601	interval => 60,
3602	hard => 1,
3603	prio => 0,
3604	data => WF_AUTOCANCEL,
3605	cb => sub {
3606	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3832	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3607	},
3608	);	3833	};
3609	$BDB_TRICKLE_WATCHER = Event->timer (	3834	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3610	after => 5,
3611	interval => 10,
3612	hard => 1,
3613	prio => 0,
3614	data => WF_AUTOCANCEL,
3615	cb => sub {
3616	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3835	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3617	},
3618	);	3836	};
3619	}	3837	}
3620		3838
3621	{	3839	{
		3840	# configure IO::AIO
		3841
3622	IO::AIO::min_parallel 8;	3842	IO::AIO::min_parallel 8;
3623
3624	undef $Coro::AIO::WATCHER;
3625	IO::AIO::max_poll_time $TICK * 0.1;	3843	IO::AIO::max_poll_time $TICK * 0.1;
3626	$AIO_POLL_WATCHER = Event->io (	3844	undef $AnyEvent::AIO::WATCHER;
3627	reentrant => 0,
3628	data => WF_AUTOCANCEL,
3629	fd => IO::AIO::poll_fileno,
3630	poll => 'r',
3631	prio => 6,
3632	cb => \&IO::AIO::poll_cb,
3633	);
3634	}	3845	}
3635		3846
3636	my $_log_backtrace;	3847	my $_log_backtrace;
3637		3848
3638	sub _log_backtrace {	3849	sub _log_backtrace {
…		…
3641	$msg =~ s/\n//;	3852	$msg =~ s/\n//;
3642		3853
3643	# limit the # of concurrent backtraces	3854	# limit the # of concurrent backtraces
3644	if ($_log_backtrace < 2) {	3855	if ($_log_backtrace < 2) {
3645	++$_log_backtrace;	3856	++$_log_backtrace;
		3857	my $perl_bt = Carp::longmess $msg;
3646	async {	3858	async {
3647	$Coro::current->{desc} = "abt $msg";	3859	$Coro::current->{desc} = "abt $msg";
3648		3860
3649	my @bt = fork_call {	3861	my @bt = fork_call {
3650	@addr = map { sprintf "%x", $_ } @addr;	3862	@addr = map { sprintf "%x", $_ } @addr;
…		…
3661	}	3873	}
3662		3874
3663	@funcs	3875	@funcs
3664	};	3876	};
3665		3877
3666	LOG llevInfo, "[ABT] $msg\n";	3878	LOG llevInfo, "[ABT] $perl_bt\n";
		3879	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3667	LOG llevInfo, "[ABT] $_\n" for @bt;	3880	LOG llevInfo, "[ABT] $_\n" for @bt;
3668	--$_log_backtrace;	3881	--$_log_backtrace;
3669	};	3882	};
3670	} else {	3883	} else {
3671	LOG llevInfo, "[ABT] $msg\n";	3884	LOG llevInfo, "[ABT] $msg\n";

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