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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.380 by root, Mon Oct 8 13:58:07 2007 UTC vs.
Revision 1.452 by root, Tue Sep 23 00:24:52 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 4.1 ();	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 2.51 ();	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
		68
		69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	# make sure c-lzf reinitialises itself
		72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	73	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
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		74
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		76
52	our %COMMAND = ();	77	our %COMMAND = ();
53	our %COMMAND_TIME = ();	78	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	81	our %EXTCMD = ();
57	our %EXTICMD = ();	82	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	83	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	84	our %EXT_MAP = (); # pluggable maps
60		85
61	our $RELOAD; # number of reloads so far	86	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	87	our @EVENT;
63		88
64	our $CONFDIR = confdir;	89	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	90	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	91	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	92	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	93	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	94	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	95	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	98	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	99	our $BDBDIR = "$LOCALDIR/db";
		100	our $PIDFILE = "$LOCALDIR/pid";
		101	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		102
		103	our %RESOURCE;
75		104
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	105	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	106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	107	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	108	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		109
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	110	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	111	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	112	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	113	our $DB_ENV;
89		114
90	our %CFG;	115	our %CFG;
91		116
92	our $UPTIME; $UPTIME ||= time;	117	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	118	our $RUNTIME;
		119	our $NOW;
94		120
95	our (%PLAYER, %PLAYER_LOADING); # all users	121	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	122	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	123	our $LINK_MAP; # the special {link} map, which is always available
98		124
99	# used to convert map paths into valid unix filenames by replacing / by ∕	125	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	126	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		127
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	129	our $LOADAVG; # same thing, but with alpha-smoothing
		130	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	131	our $TICK_START; # for load detecting purposes
105		132
106	binmode STDOUT;	133	binmode STDOUT;
107	binmode STDERR;	134	binmode STDERR;
108		135
109	# read virtual server time, if available	136	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	137	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	138	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	139	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	140	$RUNTIME = <$fh> + 0.;
114	}	141	}
115		142
116	mkdir $_	143	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
162		189
163	The raw value load value from the last tick.	190	The raw value load value from the last tick.
164		191
165	=item %cf::CFG	192	=item %cf::CFG
166		193
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	194	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	195	from wherever your confdir points to.
169		196
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	197	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		198
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	199	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;	220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		221
195	LOG llevError, $msg;	222	LOG llevError, $msg;
196	};	223	};
197	}	224	}
		225
		226	$Coro::State::DIEHOOK = sub {
		227	return unless $^S eq 0; # "eq", not "=="
		228
		229	if ($Coro::current == $Coro::main) {#d#
		230	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		231	return;#d#
		232	}#d#
		233
		234	# kill coroutine otherwise
		235	warn Carp::longmess $_[0];
		236	Coro::terminate
		237	};
		238
		239	$SIG{__DIE__} = sub { }; #d#?
198		240
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	251	for my $pkg (qw(
210	cf::global cf::attachable	252	cf::global cf::attachable
211	cf::object cf::object::player	253	cf::object cf::object::player
212	cf::client cf::player	254	cf::client cf::player
213	cf::arch cf::living	255	cf::arch cf::living
		256	cf::map cf::mapspace
214	cf::map cf::party cf::region	257	cf::party cf::region
215	)) {	258	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	260	}
219		261
220	$Event::DIED = sub {	262	$EV::DIED = sub {
221	warn "error in event callback: @_";	263	warn "error in event callback: @_";
222	};	264	};
223		265
224	#############################################################################	266	#############################################################################
225		267
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	290	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	291	$d
250	} || "[unable to dump $_[0]: '$@']";	292	} || "[unable to dump $_[0]: '$@']";
251	}	293	}
252		294
253	=item $ref = cf::from_json $json	295	=item $ref = cf::decode_json $json
254		296
255	Converts a JSON string into the corresponding perl data structure.	297	Converts a JSON string into the corresponding perl data structure.
256		298
257	=item $json = cf::to_json $ref	299	=item $json = cf::encode_json $ref
258		300
259	Converts a perl data structure into its JSON representation.	301	Converts a perl data structure into its JSON representation.
260		302
261	=cut	303	=cut
262		304
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		306
265	sub to_json ($) { $json_coder->encode ($_[0]) }	307	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	308	sub decode_json($) { $json_coder->decode ($_[0]) }
267		309
268	=item cf::lock_wait $string	310	=item cf::lock_wait $string
269		311
270	Wait until the given lock is available. See cf::lock_acquire.	312	Wait until the given lock is available. See cf::lock_acquire.
271		313
…		…
299	return;#d#	341	return;#d#
300	}#d#	342	}#d#
301		343
302	# wait for lock, if any	344	# wait for lock, if any
303	while ($LOCK{$key}) {	345	while ($LOCK{$key}) {
		346	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
304	push @{ $LOCK{$key} }, $Coro::current;	347	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;	348	Coro::schedule;
306	}	349	}
307	}	350	}
308		351
…		…
327		370
328	! ! $LOCK{$key}	371	! ! $LOCK{$key}
329	}	372	}
330		373
331	sub freeze_mainloop {	374	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	375	tick_inhibit_inc;
333		376
334	my $guard = Coro::guard {	377	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	378	}
336	};	379
337	$TICK_WATCHER->stop;	380	=item cf::periodic $interval, $cb
338	$guard	381
		382	Like EV::periodic, but randomly selects a starting point so that the actions
		383	get spread over timer.
		384
		385	=cut
		386
		387	sub periodic($$) {
		388	my ($interval, $cb) = @_;
		389
		390	my $start = rand List::Util::min 180, $interval;
		391
		392	EV::periodic $start, $interval, 0, $cb
339	}	393	}
340		394
341	=item cf::get_slot $time[, $priority[, $name]]	395	=item cf::get_slot $time[, $priority[, $name]]
342		396
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	397	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
383	}	437	}
384	}	438	}
385	};	439	};
386		440
387	sub get_slot($;$$) {	441	sub get_slot($;$$) {
		442	return if tick_inhibit || $Coro::current == $Coro::main;
		443
388	my ($time, $pri, $name) = @_;	444	my ($time, $pri, $name) = @_;
389		445
390	$time = $TICK * .6 if $time > $TICK * .6;	446	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	447	my $sig = new Coro::Signal;
392		448
…		…
406		462
407	BEGIN { *async = \&Coro::async_pool }	463	BEGIN { *async = \&Coro::async_pool }
408		464
409	=item cf::sync_job { BLOCK }	465	=item cf::sync_job { BLOCK }
410		466
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	467	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	468	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	469	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	470	acceptable.
415		471
416	If it must be done, put the blocking parts into C<sync_job>. This will run	472	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	473	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		478
423	sub sync_job(&) {	479	sub sync_job(&) {
424	my ($job) = @_;	480	my ($job) = @_;
425		481
426	if ($Coro::current == $Coro::main) {	482	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	483	my $time = EV::time;
428		484
429	# this is the main coro, too bad, we have to block	485	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	486	# till the operation succeeds, freezing the server :/
431		487
432	LOG llevError | logBacktrace, Carp::longmess "sync job";#d#	488	LOG llevError, Carp::longmess "sync job";#d#
433		489
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	490	my $freeze_guard = freeze_mainloop;
437		491
438	my $busy = 1;	492	my $busy = 1;
439	my @res;	493	my @res;
440		494
…		…
444	warn $@ if $@;	498	warn $@ if $@;
445	undef $busy;	499	undef $busy;
446	})->prio (Coro::PRIO_MAX);	500	})->prio (Coro::PRIO_MAX);
447		501
448	while ($busy) {	502	while ($busy) {
449	Coro::cede or Event::one_event;	503	if (Coro::nready) {
		504	Coro::cede_notself;
		505	} else {
		506	EV::loop EV::LOOP_ONESHOT;
450	}	507	}
		508	}
451		509
452	$time = Event::time - $time;	510	my $time = EV::time - $time;
453		511
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	512	$TICK_START += $time; # do not account sync jobs to server load
458		513
459	wantarray ? @res : $res[0]	514	wantarray ? @res : $res[0]
460	} else {	515	} else {
461	# we are in another coroutine, how wonderful, everything just works	516	# we are in another coroutine, how wonderful, everything just works
462		517
…		…
487	=item fork_call { }, $args	542	=item fork_call { }, $args
488		543
489	Executes the given code block with the given arguments in a seperate	544	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	545	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	546	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	547	never block itself or use any form of event handling.
493		548
494	=cut	549	=cut
495		550
496	sub fork_call(&@) {	551	sub fork_call(&@) {
497	my ($cb, @args) = @_;	552	my ($cb, @args) = @_;
…		…
504	reset_signals;	559	reset_signals;
505	&$cb	560	&$cb
506	}, @args;	561	}, @args;
507		562
508	wantarray ? @res : $res[-1]	563	wantarray ? @res : $res[-1]
		564	}
		565
		566	=item $coin = coin_from_name $name
		567
		568	=cut
		569
		570	our %coin_alias = (
		571	"silver" => "silvercoin",
		572	"silvercoin" => "silvercoin",
		573	"silvercoins" => "silvercoin",
		574	"gold" => "goldcoin",
		575	"goldcoin" => "goldcoin",
		576	"goldcoins" => "goldcoin",
		577	"platinum" => "platinacoin",
		578	"platinumcoin" => "platinacoin",
		579	"platinumcoins" => "platinacoin",
		580	"platina" => "platinacoin",
		581	"platinacoin" => "platinacoin",
		582	"platinacoins" => "platinacoin",
		583	"royalty" => "royalty",
		584	"royalties" => "royalty",
		585	);
		586
		587	sub coin_from_name($) {
		588	$coin_alias{$_[0]}
		589	? cf::arch::find $coin_alias{$_[0]}
		590	: undef
509	}	591	}
510		592
511	=item $value = cf::db_get $family => $key	593	=item $value = cf::db_get $family => $key
512		594
513	Returns a single value from the environment database.	595	Returns a single value from the environment database.
…		…
652		734
653	#############################################################################	735	#############################################################################
654		736
655	=head2 ATTACHABLE OBJECTS	737	=head2 ATTACHABLE OBJECTS
656		738
657	Many objects in crossfire are so-called attachable objects. That means you can	739	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")	740	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	741	to it. All such attachable objects support the following methods.
660		742
661	In the following description, CLASS can be any of C<global>, C<object>	743	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	744	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	745	Deliantra).
664		746
665	=over 4	747	=over 4
666		748
667	=item $attachable->attach ($attachment, key => $value...)	749	=item $attachable->attach ($attachment, key => $value...)
668		750
…		…
712	=item cf::CLASS::attachment $name, ...	794	=item cf::CLASS::attachment $name, ...
713		795
714	Register an attachment by C<$name> through which attachable objects of the	796	Register an attachment by C<$name> through which attachable objects of the
715	given CLASS can refer to this attachment.	797	given CLASS can refer to this attachment.
716		798
717	Some classes such as crossfire maps and objects can specify attachments	799	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.	800	that are attached at load/instantiate time, thus the need for a name.
719		801
720	These calls expect any number of the following handler/hook descriptions:	802	These calls expect any number of the following handler/hook descriptions:
721		803
722	=over 4	804	=over 4
…		…
950	}	1032	}
951		1033
952	0	1034	0
953	}	1035	}
954		1036
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1037	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1038
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1039	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1040
959	Generate an object-specific event with the given arguments.	1041	Generate an object-specific event with the given arguments.
960		1042
…		…
966		1048
967	=cut	1049	=cut
968		1050
969	#############################################################################	1051	#############################################################################
970	# object support	1052	# object support
971	#
972		1053
		1054	sub _object_equal($$);
		1055	sub _object_equal($$) {
		1056	my ($a, $b) = @_;
		1057
		1058	return 0 unless (ref $a) eq (ref $b);
		1059
		1060	if ("HASH" eq ref $a) {
		1061	my @ka = keys %$a;
		1062	my @kb = keys %$b;
		1063
		1064	return 0 if @ka != @kb;
		1065
		1066	for (0 .. $#ka) {
		1067	return 0 unless $ka[$_] eq $kb[$_];
		1068	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1069	}
		1070
		1071	} elsif ("ARRAY" eq ref $a) {
		1072
		1073	return 0 if @$a != @$b;
		1074
		1075	for (0 .. $#$a) {
		1076	return 0 unless _object_equal $a->[$_], $b->[$_];
		1077	}
		1078
		1079	} elsif ($a ne $b) {
		1080	return 0;
		1081	}
		1082
		1083	1
		1084	}
		1085
		1086	our $SLOW_MERGES;#d#
973	sub _can_merge {	1087	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1088	my ($ob1, $ob2) = @_;
975		1089
976	local $Storable::canonical = 1;	1090	++$SLOW_MERGES;#d#
977	my $fob1 = Storable::freeze $ob1;
978	my $fob2 = Storable::freeze $ob2;
979		1091
980	$fob1 eq $fob2	1092	# we do the slow way here
		1093	return _object_equal $ob1, $ob2
981	}	1094	}
982		1095
983	sub reattach {	1096	sub reattach {
984	# basically do the same as instantiate, without calling instantiate	1097	# basically do the same as instantiate, without calling instantiate
985	my ($obj) = @_;	1098	my ($obj) = @_;
986		1099
		1100	# no longer needed after getting rid of delete_package?
987	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1101	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
988		1102
989	my $registry = $obj->registry;	1103	my $registry = $obj->registry;
990		1104
991	@$registry = ();	1105	@$registry = ();
992		1106
…		…
1007	cf::attachable->attach (	1121	cf::attachable->attach (
1008	prio => -1000000,	1122	prio => -1000000,
1009	on_instantiate => sub {	1123	on_instantiate => sub {
1010	my ($obj, $data) = @_;	1124	my ($obj, $data) = @_;
1011		1125
1012	$data = from_json $data;	1126	$data = decode_json $data;
1013		1127
1014	for (@$data) {	1128	for (@$data) {
1015	my ($name, $args) = @$_;	1129	my ($name, $args) = @$_;
1016		1130
1017	$obj->attach ($name, %{$args || {} });	1131	$obj->attach ($name, %{$args || {} });
…		…
1038	utf8::decode (my $decname = $filename);	1152	utf8::decode (my $decname = $filename);
1039	warn sprintf "saving %s (%d,%d)\n",	1153	warn sprintf "saving %s (%d,%d)\n",
1040	$decname, length $$rdata, scalar @$objs;	1154	$decname, length $$rdata, scalar @$objs;
1041		1155
1042	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1043	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1044	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1158	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1045	aio_fsync $fh if $cf::USE_FSYNC;	1159	aio_fsync $fh if $cf::USE_FSYNC;
1046	close $fh;	1160	aio_close $fh;
1047		1161
1048	if (@$objs) {	1162	if (@$objs) {
1049	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1163	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1164	aio_chmod $fh, SAVE_MODE;
1051	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1052	aio_write $fh, 0, (length $data), $data, 0;	1166	aio_write $fh, 0, (length $data), $data, 0;
1053	aio_fsync $fh if $cf::USE_FSYNC;	1167	aio_fsync $fh if $cf::USE_FSYNC;
1054	close $fh;	1168	aio_close $fh;
1055	aio_rename "$filename.pst~", "$filename.pst";	1169	aio_rename "$filename.pst~", "$filename.pst";
1056	}	1170	}
1057	} else {	1171	} else {
1058	aio_unlink "$filename.pst";	1172	aio_unlink "$filename.pst";
1059	}	1173	}
…		…
1087		1201
1088	unless (aio_stat "$filename.pst") {	1202	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1203	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1204	or return;
1091		1205
1092	my $st = eval { Coro::Storable::thaw $av }	1206	my $st = eval { Coro::Storable::thaw $av };
1093	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1094	$av = $st->{objs};	1207	$av = $st->{objs};
1095	}	1208	}
1096		1209
1097	utf8::decode (my $decname = $filename);	1210	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1211	warn sprintf "loading %s (%d,%d)\n",
…		…
1229		1342
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1343	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1344	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1345
1233	$ext{source} =	1346	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1347	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1235	. "#line 1 \"$path\"\n{\n"	1348	. "#line 1 \"$path\"\n{\n"
1236	. $source	1349	. $source
1237	. "\n};\n1";	1350	. "\n};\n1";
1238		1351
1239	$todo{$base} = \%ext;	1352	$todo{$base} = \%ext;
…		…
1255	my $msg = $@ ? "$v->{path}: $@\n"	1368	my $msg = $@ ? "$v->{path}: $@\n"
1256	: "$v->{base}: extension inactive.\n";	1369	: "$v->{base}: extension inactive.\n";
1257		1370
1258	if (exists $v->{meta}{mandatory}) {	1371	if (exists $v->{meta}{mandatory}) {
1259	warn $msg;	1372	warn $msg;
1260	warn "mandatory extension failed to load, exiting.\n";	1373	cf::cleanup "mandatory extension failed to load, exiting.";
1261	exit 1;
1262	}	1374	}
1263		1375
1264	warn $msg;	1376	warn $msg;
1265	}	1377	}
1266		1378
…		…
1280		1392
1281	=back	1393	=back
1282		1394
1283	=head2 CORE EXTENSIONS	1395	=head2 CORE EXTENSIONS
1284		1396
1285	Functions and methods that extend core crossfire objects.	1397	Functions and methods that extend core deliantra objects.
1286		1398
1287	=cut	1399	=cut
1288		1400
1289	package cf::player;	1401	package cf::player;
1290		1402
…		…
1333		1445
1334	sub exists($) {	1446	sub exists($) {
1335	my ($login) = @_;	1447	my ($login) = @_;
1336		1448
1337	$cf::PLAYER{$login}	1449	$cf::PLAYER{$login}
1338	or cf::sync_job { !aio_stat path $login }	1450	or !aio_stat path $login
1339	}	1451	}
1340		1452
1341	sub find($) {	1453	sub find($) {
1342	return $cf::PLAYER{$_[0]} || do {	1454	return $cf::PLAYER{$_[0]} || do {
1343	my $login = $_[0];	1455	my $login = $_[0];
…		…
1355	my $f = new_from_file cf::object::thawer path $login	1467	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1468	or return;
1357		1469
1358	my $pl = cf::player::load_pl $f	1470	my $pl = cf::player::load_pl $f
1359	or return;	1471	or return;
		1472
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1473	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1474	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1475	$cf::PLAYER{$login} = $pl
1363	}	1476	}
1364	}	1477	}
…		…
1374		1487
1375	return if $pl->{deny_save};	1488	return if $pl->{deny_save};
1376		1489
1377	aio_mkdir playerdir $pl, 0770;	1490	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1491	$pl->{last_save} = $cf::RUNTIME;
		1492
		1493	cf::get_slot 0.01;
1379		1494
1380	$pl->save_pl ($path);	1495	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1496	cf::cede_to_tick;
1382	}	1497	}
1383		1498
…		…
1415	my ($pl) = @_;	1530	my ($pl) = @_;
1416		1531
1417	my $name = $pl->ob->name;	1532	my $name = $pl->ob->name;
1418		1533
1419	$pl->{deny_save} = 1;	1534	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1535	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1536
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1537	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1538	$pl->deactivate;
		1539	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1540	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1541	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1542	$pl->ns->destroy if $pl->ns;
1426		1543
1427	my $path = playerdir $pl;	1544	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1545	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1584
1468	for my $login (@$dirs) {	1585	for my $login (@$dirs) {
1469	my $path = path $login;	1586	my $path = path $login;
1470		1587
1471	# a .pst is a dead give-away for a valid player	1588	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1589	# if no pst file found, open and chekc for blocked users
		1590	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1591	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1592	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1593	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1594	}
1477		1595
…		…
1508	}	1626	}
1509		1627
1510	\@paths	1628	\@paths
1511	}	1629	}
1512		1630
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1631	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1632
1515	Expand crossfire pod fragments into protocol xml.	1633	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1634
1564	=item $player->ext_reply ($msgid, @msg)	1635	=item $player->ext_reply ($msgid, @msg)
1565		1636
1566	Sends an ext reply to the player.	1637	Sends an ext reply to the player.
1567		1638
…		…
1634	our $MAX_RESET = 3600;	1705	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1706	our $DEFAULT_RESET = 3000;
1636		1707
1637	sub generate_random_map {	1708	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1709	my ($self, $rmp) = @_;
		1710
		1711	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1712
1639	# mit "rum" bekleckern, nicht	1713	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1714	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1715	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1716	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1717	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1839
1766	# the temporary/swap location	1840	# the temporary/swap location
1767	sub save_path {	1841	sub save_path {
1768	my ($self) = @_;	1842	my ($self) = @_;
1769		1843
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1844	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1845	"$TMPDIR/$path.map"
1772	}	1846	}
1773		1847
1774	# the unique path, undef == no special unique path	1848	# the unique path, undef == no special unique path
1775	sub uniq_path {	1849	sub uniq_path {
1776	my ($self) = @_;	1850	my ($self) = @_;
1777		1851
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1852	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1853	"$UNIQUEDIR/$path"
1780	}	1854	}
1781		1855
1782	# and all this just because we cannot iterate over	1856	# and all this just because we cannot iterate over
1783	# all maps in C++...	1857	# all maps in C++...
…		…
1881		1955
1882	cf::lock_wait "map_data:$path";#d#remove	1956	cf::lock_wait "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	1957	cf::lock_wait "map_find:$path";
1884		1958
1885	$cf::MAP{$path} || do {	1959	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1960	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1961	my $guard2 = cf::lock_acquire "map_find:$path";
1888		1962
1889	my $map = new_from_path cf::map $path	1963	my $map = new_from_path cf::map $path
1890	or return;	1964	or return;
1891		1965
1892	$map->{last_save} = $cf::RUNTIME;	1966	$map->{last_save} = $cf::RUNTIME;
…		…
1895	or return;	1969	or return;
1896		1970
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1971	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	1972	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	1973	#$cf::WAIT_FOR_TICK->wait;
		1974	undef $guard2;
1900	undef $guard1;	1975	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	1976	$map->reset;
1903	return find $path;	1977	return find $path;
1904	}	1978	}
1905		1979
1906	$cf::MAP{$path} = $map	1980	$cf::MAP{$path} = $map
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2007	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2008	$f->skip_block;
1935	$self->_load_objects ($f)	2009	$self->_load_objects ($f)
1936	or return;	2010	or return;
1937		2011
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2012	$self->post_load_original
1939	if delete $self->{load_original};	2013	if delete $self->{load_original};
1940		2014
1941	if (my $uniq = $self->uniq_path) {	2015	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2016	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2017	unless (aio_stat $uniq) {
…		…
1969	}	2043	}
1970		2044
1971	$self->{last_save} = $cf::RUNTIME;	2045	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2046	$self->last_access ($cf::RUNTIME);
1973		2047
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2048	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2049	}
1976		2050
1977	$self->post_load;	2051	$self->post_load;
1978	}	2052	}
1979		2053
…		…
2037	my ($path, $origin, $load) = @_;	2111	my ($path, $origin, $load) = @_;
2038		2112
2039	$path = normalise $path, $origin && $origin->{path};	2113	$path = normalise $path, $origin && $origin->{path};
2040		2114
2041	if (my $map = $cf::MAP{$path}) {	2115	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2116	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2117	}
2044		2118
2045	$MAP_PREFETCH{$path} |= $load;	2119	$MAP_PREFETCH{$path} |= $load;
2046		2120
2047	$MAP_PREFETCHER ||= cf::async {	2121	$MAP_PREFETCHER ||= cf::async {
…		…
2084	cf::async {	2158	cf::async {
2085	$Coro::current->{desc} = "map player save";	2159	$Coro::current->{desc} = "map player save";
2086	$_->contr->save for $self->players;	2160	$_->contr->save for $self->players;
2087	};	2161	};
2088		2162
		2163	cf::get_slot 0.02;
		2164
2089	if ($uniq) {	2165	if ($uniq) {
2090	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2091	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2167	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2092	} else {	2168	} else {
2093	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2169	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2101	$self->save;	2177	$self->save;
2102		2178
2103	my $lock = cf::lock_acquire "map_data:$self->{path}";	2179	my $lock = cf::lock_acquire "map_data:$self->{path}";
2104		2180
2105	return if $self->players;	2181	return if $self->players;
2106	return if $self->in_memory != cf::MAP_IN_MEMORY;	2182	return if $self->in_memory != cf::MAP_ACTIVE;
2107	return if $self->{deny_save};	2183	return if $self->{deny_save};
2108		2184
2109	$self->in_memory (cf::MAP_SWAPPED);	2185	$self->in_memory (cf::MAP_SWAPPED);
2110		2186
2111	$self->deactivate;	2187	$self->deactivate;
…		…
2229		2305
2230	sub unique_maps() {	2306	sub unique_maps() {
2231	[	2307	[
2232	map {	2308	map {
2233	utf8::decode $_;	2309	utf8::decode $_;
2234	/\.map$/	2310	s/\.map$//; # TODO future compatibility hack
		2311	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2312	? ()
2235	? normalise $_	2313	: normalise $_
2236	: ()
2237	} @{ aio_readdir $UNIQUEDIR or [] }	2314	} @{ aio_readdir $UNIQUEDIR or [] }
2238	]	2315	]
2239	}	2316	}
2240		2317
2241	package cf;
2242
2243	=back	2318	=back
2244		2319
2245	=head3 cf::object	2320	=head3 cf::object
2246		2321
2247	=cut	2322	=cut
…		…
2250		2325
2251	=over 4	2326	=over 4
2252		2327
2253	=item $ob->inv_recursive	2328	=item $ob->inv_recursive
2254		2329
2255	Returns the inventory of the object _and_ their inventories, recursively.	2330	Returns the inventory of the object I<and> their inventories, recursively,
		2331	but I<not> the object itself.
2256		2332
2257	=cut	2333	=cut
2258		2334
2259	sub inv_recursive_;	2335	sub inv_recursive_;
2260	sub inv_recursive_ {	2336	sub inv_recursive_ {
…		…
2265	inv_recursive_ inv $_[0]	2341	inv_recursive_ inv $_[0]
2266	}	2342	}
2267		2343
2268	=item $ref = $ob->ref	2344	=item $ref = $ob->ref
2269		2345
2270	creates and returns a persistent reference to an objetc that can be stored as a string.	2346	Creates and returns a persistent reference to an object that can be stored as a string.
2271		2347
2272	=item $ob = cf::object::deref ($refstring)	2348	=item $ob = cf::object::deref ($refstring)
2273		2349
2274	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2350	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2275	even if the object actually exists. May block.	2351	even if the object actually exists. May block.
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2383	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2384	dialogue with the given NPC character.
2309		2385
2310	=cut	2386	=cut
2311		2387
		2388	our $SAY_CHANNEL = {
		2389	id => "say",
		2390	title => "Map",
		2391	reply => "say ",
		2392	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2393	};
		2394
		2395	our $CHAT_CHANNEL = {
		2396	id => "chat",
		2397	title => "Chat",
		2398	reply => "chat ",
		2399	tooltip => "Player chat and shouts, global to the server.",
		2400	};
		2401
2312	# rough implementation of a future "reply" method that works	2402	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2403	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2404	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2405	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2406	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2417	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2419
2330	} else {	2420	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2421	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2422	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2423	}
2334	}	2424	}
2335	}	2425	}
2336		2426
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2427	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2452
2363	=item $player_object->enter_link	2453	=item $player_object->enter_link
2364		2454
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2455	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2456
2367	The player should be reasonably safe there for short amounts of time. You	2457	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2458	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2459	though, as the palyer cannot control the character while it is on the link
		2460	map.
2369		2461
2370	Will never block.	2462	Will never block.
2371		2463
2372	=item $player_object->leave_link ($map, $x, $y)	2464	=item $player_object->leave_link ($map, $x, $y)
2373		2465
…		…
2431		2523
2432	$map->load;	2524	$map->load;
2433	$map->load_neighbours;	2525	$map->load_neighbours;
2434		2526
2435	return unless $self->contr->active;	2527	return unless $self->contr->active;
		2528	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2436	$self->activate_recursive;	2529	$self->activate_recursive;
2437		2530
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2532	$self->enter_map ($map, $x, $y);
2440	}	2533	}
…		…
2444	Moves the player to the given map-path and coordinates by first freezing	2537	Moves the player to the given map-path and coordinates by first freezing
2445	her, loading and preparing them map, calling the provided $check callback	2538	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2539	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2540	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2541	be called at the end of this process.
		2542
		2543	Note that $check will be called with a potentially non-loaded map, so if
		2544	it needs a loaded map it has to call C<< ->load >>.
2449		2545
2450	=cut	2546	=cut
2451		2547
2452	our $GOTOGEN;	2548	our $GOTOGEN;
2453		2549
…		…
2532	}	2628	}
2533		2629
2534	sub prepare_random_map {	2630	sub prepare_random_map {
2535	my ($exit) = @_;	2631	my ($exit) = @_;
2536		2632
2537	my $guard = cf::lock_acquire "exit_prepare:$exit";
2538
2539	# all this does is basically replace the /! path by	2633	# all this does is basically replace the /! path by
2540	# a new random map path (?random/...) with a seed	2634	# a new random map path (?random/...) with a seed
2541	# that depends on the exit object	2635	# that depends on the exit object
2542		2636
2543	my $rmp = parse_random_map_params $exit->msg;	2637	my $rmp = parse_random_map_params $exit->msg;
…		…
2545	if ($exit->map) {	2639	if ($exit->map) {
2546	$rmp->{region} = $exit->region->name;	2640	$rmp->{region} = $exit->region->name;
2547	$rmp->{origin_map} = $exit->map->path;	2641	$rmp->{origin_map} = $exit->map->path;
2548	$rmp->{origin_x} = $exit->x;	2642	$rmp->{origin_x} = $exit->x;
2549	$rmp->{origin_y} = $exit->y;	2643	$rmp->{origin_y} = $exit->y;
		2644
		2645	$exit->map->touch;
2550	}	2646	}
2551		2647
2552	$rmp->{random_seed} ||= $exit->random_seed;	2648	$rmp->{random_seed} ||= $exit->random_seed;
2553		2649
2554	my $data = cf::to_json $rmp;	2650	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2555	my $md5 = Digest::MD5::md5_hex $data;	2651	my $md5 = Digest::MD5::md5_hex $data;
2556	my $meta = "$RANDOMDIR/$md5.meta";	2652	my $meta = "$RANDOMDIR/$md5.meta";
2557		2653
2558	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2559	aio_write $fh, 0, (length $data), $data, 0;	2655	aio_write $fh, 0, (length $data), $data, 0;
2560	undef $fh;	2656	undef $fh;
2561	aio_rename "$meta~", $meta;	2657	aio_rename "$meta~", $meta;
2562		2658
		2659	my $slaying = "?random/$md5";
		2660
		2661	if ($exit->valid) {
2563	$exit->slaying ("?random/$md5");	2662	$exit->slaying ("?random/$md5");
2564	$exit->msg (undef);	2663	$exit->msg (undef);
		2664	}
2565	}	2665	}
2566	}	2666	}
2567		2667
2568	sub cf::object::player::enter_exit {	2668	sub cf::object::player::enter_exit {
2569	my ($self, $exit) = @_;	2669	my ($self, $exit) = @_;
2570		2670
2571	return unless $self->type == cf::PLAYER;	2671	return unless $self->type == cf::PLAYER;
2572		2672
2573	if ($exit->slaying eq "/!") {
2574	#TODO: this should de-fi-ni-te-ly not be a sync-job
2575	# the problem is that $exit might not survive long enough
2576	# so it needs to be done right now, right here
2577	cf::sync_job { prepare_random_map $exit };
2578	}
2579
2580	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2581	my $hp = $exit->stats->hp;
2582	my $sp = $exit->stats->sp;
2583
2584	$self->enter_link;	2673	$self->enter_link;
2585		2674
2586	# if exit is damned, update players death & WoR home-position
2587	$self->contr->savebed ($slaying, $hp, $sp)
2588	if $exit->flag (FLAG_DAMNED);
2589
2590	(async {	2675	(async {
2591	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2676	$Coro::current->{desc} = "enter_exit";
2592		2677
2593	$self->deactivate_recursive; # just to be sure
2594	unless (eval {	2678	unless (eval {
		2679	$self->deactivate_recursive; # just to be sure
		2680
		2681	# random map handling
		2682	{
		2683	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2684
		2685	prepare_random_map $exit
		2686	if $exit->slaying eq "/!";
		2687	}
		2688
		2689	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2690	my $x = $exit->stats->hp;
		2691	my $y = $exit->stats->sp;
		2692
2595	$self->goto ($slaying, $hp, $sp);	2693	$self->goto ($map, $x, $y);
2596		2694
		2695	# if exit is damned, update players death & WoR home-position
		2696	$self->contr->savebed ($map, $x, $y)
		2697	if $exit->flag (cf::FLAG_DAMNED);
		2698
2597	1;	2699	1
2598	}) {	2700	}) {
2599	$self->message ("Something went wrong deep within the crossfire server. "	2701	$self->message ("Something went wrong deep within the deliantra server. "
2600	. "I'll try to bring you back to the map you were before. "	2702	. "I'll try to bring you back to the map you were before. "
2601	. "Please report this to the dungeon master!",	2703	. "Please report this to the dungeon master!",
2602	cf::NDI_UNIQUE | cf::NDI_RED);	2704	cf::NDI_UNIQUE | cf::NDI_RED);
2603		2705
2604	warn "ERROR in enter_exit: $@";	2706	warn "ERROR in enter_exit: $@";
…		…
2632	the message, with C<log> being the default. If C<$color> is negative, suppress	2734	the message, with C<log> being the default. If C<$color> is negative, suppress
2633	the message unless the client supports the msg packet.	2735	the message unless the client supports the msg packet.
2634		2736
2635	=cut	2737	=cut
2636		2738
		2739	# non-persistent channels (usually the info channel)
2637	our %CHANNEL = (	2740	our %CHANNEL = (
2638	"c/identify" => {	2741	"c/identify" => {
2639	id => "infobox",	2742	id => "infobox",
2640	title => "Identify",	2743	title => "Identify",
2641	reply => undef,	2744	reply => undef,
…		…
2645	id => "infobox",	2748	id => "infobox",
2646	title => "Examine",	2749	title => "Examine",
2647	reply => undef,	2750	reply => undef,
2648	tooltip => "Signs and other items you examined",	2751	tooltip => "Signs and other items you examined",
2649	},	2752	},
		2753	"c/book" => {
		2754	id => "infobox",
		2755	title => "Book",
		2756	reply => undef,
		2757	tooltip => "The contents of a note or book",
		2758	},
2650	"c/lookat" => {	2759	"c/lookat" => {
2651	id => "infobox",	2760	id => "infobox",
2652	title => "Look",	2761	title => "Look",
2653	reply => undef,	2762	reply => undef,
2654	tooltip => "What you saw there",	2763	tooltip => "What you saw there",
2655	},	2764	},
		2765	"c/who" => {
		2766	id => "infobox",
		2767	title => "Players",
		2768	reply => undef,
		2769	tooltip => "Shows players who are currently online",
		2770	},
		2771	"c/body" => {
		2772	id => "infobox",
		2773	title => "Body Parts",
		2774	reply => undef,
		2775	tooltip => "Shows which body parts you posess and are available",
		2776	},
		2777	"c/skills" => {
		2778	id => "infobox",
		2779	title => "Skills",
		2780	reply => undef,
		2781	tooltip => "Shows your experience per skill and item power",
		2782	},
		2783	"c/uptime" => {
		2784	id => "infobox",
		2785	title => "Uptime",
		2786	reply => undef,
		2787	tooltip => "How long the server has been running since last restart",
		2788	},
		2789	"c/mapinfo" => {
		2790	id => "infobox",
		2791	title => "Map Info",
		2792	reply => undef,
		2793	tooltip => "Information related to the maps",
		2794	},
		2795	"c/party" => {
		2796	id => "party",
		2797	title => "Party",
		2798	reply => "gsay ",
		2799	tooltip => "Messages and chat related to your party",
		2800	},
2656	);	2801	);
2657		2802
2658	sub cf::client::send_msg {	2803	sub cf::client::send_msg {
2659	my ($self, $channel, $msg, $color, @extra) = @_;	2804	my ($self, $channel, $msg, $color, @extra) = @_;
2660		2805
2661	$msg = $self->pl->expand_cfpod ($msg);	2806	$msg = $self->pl->expand_cfpod ($msg)
		2807	unless $color & cf::NDI_VERBATIM;
2662		2808
2663	$color &= cf::NDI_CLIENT_MASK; # just in case...	2809	$color &= cf::NDI_CLIENT_MASK; # just in case...
2664		2810
2665	# check predefined channels, for the benefit of C	2811	# check predefined channels, for the benefit of C
2666	if ($CHANNEL{$channel}) {	2812	if ($CHANNEL{$channel}) {
…		…
2687	if ($self->can_msg) {	2833	if ($self->can_msg) {
2688	# default colour, mask it out	2834	# default colour, mask it out
2689	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2835	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2690	if $color & cf::NDI_DEF;	2836	if $color & cf::NDI_DEF;
2691		2837
2692	$self->send_packet ("msg " . $self->{json_coder}->encode (	2838	my $pkt = "msg "
		2839	. $self->{json_coder}->encode (
2693	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2840	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2841	);
		2842
		2843	# try lzf for large packets
		2844	$pkt = "lzf " . Compress::LZF::compress $pkt
		2845	if 1024 <= length $pkt and $self->{can_lzf};
		2846
		2847	# split very large packets
		2848	if (8192 < length $pkt and $self->{can_lzf}) {
		2849	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2850	$pkt = "frag";
		2851	}
		2852
		2853	$self->send_packet ($pkt);
2694	} else {	2854	} else {
2695	if ($color >= 0) {	2855	if ($color >= 0) {
2696	# replace some tags by gcfclient-compatible ones	2856	# replace some tags by gcfclient-compatible ones
2697	for ($msg) {	2857	for ($msg) {
2698	1 while	2858	1 while
…		…
2896	=pod	3056	=pod
2897		3057
2898	The following functions and methods are available within a safe environment:	3058	The following functions and methods are available within a safe environment:
2899		3059
2900	cf::object	3060	cf::object
2901	contr pay_amount pay_player map x y force_find force_add	3061	contr pay_amount pay_player map x y force_find force_add destroy
2902	insert remove name archname title slaying race decrease_ob_nr	3062	insert remove name archname title slaying race decrease split
2903		3063
2904	cf::object::player	3064	cf::object::player
2905	player	3065	player
2906		3066
2907	cf::player	3067	cf::player
…		…
2912		3072
2913	=cut	3073	=cut
2914		3074
2915	for (	3075	for (
2916	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3076	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2917	insert remove inv name archname title slaying race	3077	insert remove inv nrof name archname title slaying race
2918	decrease_ob_nr)],	3078	decrease split destroy change_exp)],
2919	["cf::object::player" => qw(player)],	3079	["cf::object::player" => qw(player)],
2920	["cf::player" => qw(peaceful)],	3080	["cf::player" => qw(peaceful)],
2921	["cf::map" => qw(trigger)],	3081	["cf::map" => qw(trigger)],
2922	) {	3082	) {
2923	no strict 'refs';	3083	no strict 'refs';
…		…
3028	{	3188	{
3029	my $faces = $facedata->{faceinfo};	3189	my $faces = $facedata->{faceinfo};
3030		3190
3031	while (my ($face, $info) = each %$faces) {	3191	while (my ($face, $info) = each %$faces) {
3032	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3192	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3193
3033	cf::face::set_visibility $idx, $info->{visibility};	3194	cf::face::set_visibility $idx, $info->{visibility};
3034	cf::face::set_magicmap $idx, $info->{magicmap};	3195	cf::face::set_magicmap $idx, $info->{magicmap};
3035	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3196	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3036	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3197	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3037		3198
3038	cf::cede_to_tick;	3199	cf::cede_to_tick;
3039	}	3200	}
3040		3201
3041	while (my ($face, $info) = each %$faces) {	3202	while (my ($face, $info) = each %$faces) {
3042	next unless $info->{smooth};	3203	next unless $info->{smooth};
		3204
3043	my $idx = cf::face::find $face	3205	my $idx = cf::face::find $face
3044	or next;	3206	or next;
		3207
3045	if (my $smooth = cf::face::find $info->{smooth}) {	3208	if (my $smooth = cf::face::find $info->{smooth}) {
3046	cf::face::set_smooth $idx, $smooth;	3209	cf::face::set_smooth $idx, $smooth;
3047	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3210	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3048	} else {	3211	} else {
3049	warn "smooth face '$info->{smooth}' not found for face '$face'";	3212	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3067	{	3230	{
3068	# TODO: for gcfclient pleasure, we should give resources	3231	# TODO: for gcfclient pleasure, we should give resources
3069	# that gcfclient doesn't grok a >10000 face index.	3232	# that gcfclient doesn't grok a >10000 face index.
3070	my $res = $facedata->{resource};	3233	my $res = $facedata->{resource};
3071		3234
3072	my $soundconf = delete $res->{"res/sound.conf"};
3073
3074	while (my ($name, $info) = each %$res) {	3235	while (my ($name, $info) = each %$res) {
		3236	if (defined $info->{type}) {
3075	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3237	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3076	my $data;	3238	my $data;
3077		3239
3078	if ($info->{type} & 1) {	3240	if ($info->{type} & 1) {
3079	# prepend meta info	3241	# prepend meta info
3080		3242
3081	my $meta = $enc->encode ({	3243	my $meta = $enc->encode ({
3082	name => $name,	3244	name => $name,
3083	%{ $info->{meta} || {} },	3245	%{ $info->{meta} || {} },
3084	});	3246	});
3085		3247
3086	$data = pack "(w/a*)*", $meta, $info->{data};	3248	$data = pack "(w/a*)*", $meta, $info->{data};
		3249	} else {
		3250	$data = $info->{data};
		3251	}
		3252
		3253	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3254	cf::face::set_type $idx, $info->{type};
3087	} else {	3255	} else {
3088	$data = $info->{data};	3256	$RESOURCE{$name} = $info;
3089	}	3257	}
3090		3258
3091	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3092	cf::face::set_type $idx, $info->{type};
3093
3094	cf::cede_to_tick;	3259	cf::cede_to_tick;
3095	}	3260	}
3096
3097	if ($soundconf) {
3098	$soundconf = $enc->decode (delete $soundconf->{data});
3099
3100	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3101	my $sound = $soundconf->{compat}[$_]
3102	or next;
3103
3104	my $face = cf::face::find "sound/$sound->[1]";
3105	cf::sound::set $sound->[0] => $face;
3106	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3107	}
3108
3109	while (my ($k, $v) = each %{$soundconf->{event}}) {
3110	my $face = cf::face::find "sound/$v";
3111	cf::sound::set $k => $face;
3112	}
3113	}
3114	}	3261	}
		3262
		3263	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3115		3264
3116	1	3265	1
3117	}	3266	}
		3267
		3268	cf::global->attach (on_resource_update => sub {
		3269	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3270	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3271
		3272	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3273	my $sound = $soundconf->{compat}[$_]
		3274	or next;
		3275
		3276	my $face = cf::face::find "sound/$sound->[1]";
		3277	cf::sound::set $sound->[0] => $face;
		3278	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3279	}
		3280
		3281	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3282	my $face = cf::face::find "sound/$v";
		3283	cf::sound::set $k => $face;
		3284	}
		3285	}
		3286	});
3118		3287
3119	register_exticmd fx_want => sub {	3288	register_exticmd fx_want => sub {
3120	my ($ns, $want) = @_;	3289	my ($ns, $want) = @_;
3121		3290
3122	while (my ($k, $v) = each %$want) {	3291	while (my ($k, $v) = each %$want) {
3123	$ns->fx_want ($k, $v);	3292	$ns->fx_want ($k, $v);
3124	}	3293	}
3125	};	3294	};
		3295
		3296	sub load_resource_file($) {
		3297	my $guard = lock_acquire "load_resource_file";
		3298
		3299	my $status = load_resource_file_ $_[0];
		3300	get_slot 0.1, 100;
		3301	cf::arch::commit_load;
		3302
		3303	$status
		3304	}
3126		3305
3127	sub reload_regions {	3306	sub reload_regions {
3128	# HACK to clear player env face cache, we need some signal framework	3307	# HACK to clear player env face cache, we need some signal framework
3129	# for this (global event?)	3308	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3309	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3144	}	3323	}
3145		3324
3146	sub reload_archetypes {	3325	sub reload_archetypes {
3147	load_resource_file "$DATADIR/archetypes"	3326	load_resource_file "$DATADIR/archetypes"
3148	or die "unable to load archetypes\n";	3327	or die "unable to load archetypes\n";
3149	#d# NEED to laod twice to resolve forward references
3150	# this really needs to be done in an extra post-pass
3151	# (which needs to be synchronous, so solve it differently)
3152	load_resource_file "$DATADIR/archetypes"
3153	or die "unable to load archetypes\n";
3154	}	3328	}
3155		3329
3156	sub reload_treasures {	3330	sub reload_treasures {
3157	load_resource_file "$DATADIR/treasures"	3331	load_resource_file "$DATADIR/treasures"
3158	or die "unable to load treasurelists\n";	3332	or die "unable to load treasurelists\n";
3159	}	3333	}
3160		3334
3161	sub reload_resources {	3335	sub reload_resources {
3162	warn "reloading resource files...\n";	3336	warn "reloading resource files...\n";
3163		3337
		3338	reload_facedata;
		3339	reload_archetypes;
3164	reload_regions;	3340	reload_regions;
3165	reload_facedata;
3166	#reload_archetypes;#d#
3167	reload_archetypes;
3168	reload_treasures;	3341	reload_treasures;
3169		3342
3170	warn "finished reloading resource files\n";	3343	warn "finished reloading resource files\n";
3171	}	3344	}
3172		3345
3173	sub init {	3346	sub init {
		3347	my $guard = freeze_mainloop;
		3348
		3349	evthread_start IO::AIO::poll_fileno;
		3350
3174	reload_resources;	3351	reload_resources;
3175	}	3352	}
3176		3353
3177	sub reload_config {	3354	sub reload_config {
3178	open my $fh, "<:utf8", "$CONFDIR/config"	3355	open my $fh, "<:utf8", "$CONFDIR/config"
3179	or return;	3356	or return;
3180		3357
3181	local $/;	3358	local $/;
3182	*CFG = YAML::Syck::Load <$fh>;	3359	*CFG = YAML::Load <$fh>;
3183		3360
3184	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3185		3362
3186	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3187	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3193	};	3370	};
3194	warn $@ if $@;	3371	warn $@ if $@;
3195	}	3372	}
3196	}	3373	}
3197		3374
		3375	sub pidfile() {
		3376	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3377	or die "$PIDFILE: $!";
		3378	flock $fh, &Fcntl::LOCK_EX
		3379	or die "$PIDFILE: flock: $!";
		3380	$fh
		3381	}
		3382
		3383	# make sure only one server instance is running at any one time
		3384	sub atomic {
		3385	my $fh = pidfile;
		3386
		3387	my $pid = <$fh>;
		3388	kill 9, $pid if $pid > 0;
		3389
		3390	seek $fh, 0, 0;
		3391	print $fh $$;
		3392	}
		3393
3198	sub main {	3394	sub main {
		3395	atomic;
		3396
3199	# we must not ever block the main coroutine	3397	# we must not ever block the main coroutine
3200	local $Coro::idle = sub {	3398	local $Coro::idle = sub {
3201	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3399	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3202	(async {	3400	(async {
3203	$Coro::current->{desc} = "IDLE BUG HANDLER";	3401	$Coro::current->{desc} = "IDLE BUG HANDLER";
3204	Event::one_event;	3402	EV::loop EV::LOOP_ONESHOT;
3205	})->prio (Coro::PRIO_MAX);	3403	})->prio (Coro::PRIO_MAX);
3206	};	3404	};
3207		3405
		3406	{
		3407	my $guard = freeze_mainloop;
3208	reload_config;	3408	reload_config;
3209	db_init;	3409	db_init;
3210	load_extensions;	3410	load_extensions;
3211		3411
3212	$TICK_WATCHER->start;	3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3413	}
		3414
		3415	utime time, time, $RUNTIMEFILE;
		3416
		3417	# no (long-running) fork's whatsoever before this point(!)
		3418	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3419
3213	Event::loop;	3420	EV::loop;
3214	}	3421	}
3215		3422
3216	#############################################################################	3423	#############################################################################
3217	# initialisation and cleanup	3424	# initialisation and cleanup
3218		3425
3219	# install some emergency cleanup handlers	3426	# install some emergency cleanup handlers
3220	BEGIN {	3427	BEGIN {
		3428	our %SIGWATCHER = ();
3221	for my $signal (qw(INT HUP TERM)) {	3429	for my $signal (qw(INT HUP TERM)) {
3222	Event->signal (	3430	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3223	reentrant => 0,
3224	data => WF_AUTOCANCEL,
3225	signal => $signal,
3226	prio => 0,
3227	cb => sub {
3228	cf::cleanup "SIG$signal";	3431	cf::cleanup "SIG$signal";
3229	},
3230	);	3432	};
3231	}	3433	}
3232	}	3434	}
3233		3435
3234	sub write_runtime {	3436	sub write_runtime_sync {
3235	my $runtime = "$LOCALDIR/runtime";
3236
3237	# first touch the runtime file to show we are still running:	3437	# first touch the runtime file to show we are still running:
3238	# the fsync below can take a very very long time.	3438	# the fsync below can take a very very long time.
3239		3439
3240	IO::AIO::aio_utime $runtime, undef, undef;	3440	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3241		3441
3242	my $guard = cf::lock_acquire "write_runtime";	3442	my $guard = cf::lock_acquire "write_runtime";
3243		3443
3244	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3444	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3245	or return;	3445	or return;
3246		3446
3247	my $value = $cf::RUNTIME + 90 + 10;	3447	my $value = $cf::RUNTIME + 90 + 10;
3248	# 10 is the runtime save interval, for a monotonic clock	3448	# 10 is the runtime save interval, for a monotonic clock
3249	# 60 allows for the watchdog to kill the server.	3449	# 60 allows for the watchdog to kill the server.
…		…
3259	aio_utime $fh, undef, undef;	3459	aio_utime $fh, undef, undef;
3260		3460
3261	close $fh	3461	close $fh
3262	or return;	3462	or return;
3263		3463
3264	aio_rename "$runtime~", $runtime	3464	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3265	and return;	3465	and return;
3266		3466
3267	warn "runtime file written.\n";	3467	warn "runtime file written.\n";
3268		3468
3269	1	3469	1
		3470	}
		3471
		3472	our $uuid_lock;
		3473	our $uuid_skip;
		3474
		3475	sub write_uuid_sync($) {
		3476	$uuid_skip ||= $_[0];
		3477
		3478	return if $uuid_lock;
		3479	local $uuid_lock = 1;
		3480
		3481	my $uuid = "$LOCALDIR/uuid";
		3482
		3483	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3484	or return;
		3485
		3486	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3487	$uuid_skip = 0;
		3488
		3489	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3490	and return;
		3491
		3492	# always fsync - this file is important
		3493	aio_fsync $fh
		3494	and return;
		3495
		3496	close $fh
		3497	or return;
		3498
		3499	aio_rename "$uuid~", $uuid
		3500	and return;
		3501
		3502	warn "uuid file written ($value).\n";
		3503
		3504	1
		3505
		3506	}
		3507
		3508	sub write_uuid($$) {
		3509	my ($skip, $sync) = @_;
		3510
		3511	$sync ? write_uuid_sync $skip
		3512	: async { write_uuid_sync $skip };
3270	}	3513	}
3271		3514
3272	sub emergency_save() {	3515	sub emergency_save() {
3273	my $freeze_guard = cf::freeze_mainloop;	3516	my $freeze_guard = cf::freeze_mainloop;
3274		3517
…		…
3280	# and maps saved/destroyed asynchronously.	3523	# and maps saved/destroyed asynchronously.
3281	warn "begin emergency player save\n";	3524	warn "begin emergency player save\n";
3282	for my $login (keys %cf::PLAYER) {	3525	for my $login (keys %cf::PLAYER) {
3283	my $pl = $cf::PLAYER{$login} or next;	3526	my $pl = $cf::PLAYER{$login} or next;
3284	$pl->valid or next;	3527	$pl->valid or next;
		3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3285	$pl->save;	3529	$pl->save;
3286	}	3530	}
3287	warn "end emergency player save\n";	3531	warn "end emergency player save\n";
3288		3532
3289	warn "begin emergency map save\n";	3533	warn "begin emergency map save\n";
…		…
3295	warn "end emergency map save\n";	3539	warn "end emergency map save\n";
3296		3540
3297	warn "begin emergency database checkpoint\n";	3541	warn "begin emergency database checkpoint\n";
3298	BDB::db_env_txn_checkpoint $DB_ENV;	3542	BDB::db_env_txn_checkpoint $DB_ENV;
3299	warn "end emergency database checkpoint\n";	3543	warn "end emergency database checkpoint\n";
		3544
		3545	warn "begin write uuid\n";
		3546	write_uuid_sync 1;
		3547	warn "end write uuid\n";
3300	};	3548	};
3301		3549
3302	warn "leave emergency perl save\n";	3550	warn "leave emergency perl save\n";
3303	}	3551	}
3304		3552
3305	sub post_cleanup {	3553	sub post_cleanup {
3306	my ($make_core) = @_;	3554	my ($make_core) = @_;
3307		3555
3308	warn Carp::longmess "post_cleanup backtrace"	3556	warn Carp::longmess "post_cleanup backtrace"
3309	if $make_core;	3557	if $make_core;
		3558
		3559	my $fh = pidfile;
		3560	unlink $PIDFILE if <$fh> == $$;
		3561	}
		3562
		3563	# a safer delete_package, copied from Symbol
		3564	sub clear_package($) {
		3565	my $pkg = shift;
		3566
		3567	# expand to full symbol table name if needed
		3568	unless ($pkg =~ /^main::.*::$/) {
		3569	$pkg = "main$pkg" if $pkg =~ /^::/;
		3570	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3571	$pkg .= '::' unless $pkg =~ /::$/;
		3572	}
		3573
		3574	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3575	my $stem_symtab = *{$stem}{HASH};
		3576
		3577	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3578	or return;
		3579
		3580	# clear all symbols
		3581	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3582	for my $name (keys %$leaf_symtab) {
		3583	_gv_clear *{"$pkg$name"};
		3584	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3585	}
		3586	warn "cleared package $pkg\n";#d#
3310	}	3587	}
3311		3588
3312	sub do_reload_perl() {	3589	sub do_reload_perl() {
3313	# can/must only be called in main	3590	# can/must only be called in main
3314	if ($Coro::current != $Coro::main) {	3591	if ($Coro::current != $Coro::main) {
3315	warn "can only reload from main coroutine";	3592	warn "can only reload from main coroutine";
3316	return;	3593	return;
3317	}	3594	}
3318		3595
		3596	return if $RELOAD++;
		3597
		3598	while ($RELOAD) {
3319	warn "reloading...";	3599	warn "reloading...";
3320		3600
3321	warn "entering sync_job";	3601	warn "entering sync_job";
3322		3602
3323	cf::sync_job {	3603	cf::sync_job {
3324	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
3325	cf::emergency_save;	3605	cf::emergency_save;
3326	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
3327		3607
3328	warn "syncing database to disk";	3608	warn "syncing database to disk";
3329	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
3330		3610
3331	# if anything goes wrong in here, we should simply crash as we already saved	3611	# if anything goes wrong in here, we should simply crash as we already saved
3332		3612
3333	warn "cancelling all WF_AUTOCANCEL watchers";
3334	for (Event::all_watchers) {
3335	$_->cancel if $_->data & WF_AUTOCANCEL;
3336	}
3337
3338	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
3339	for (;;) {
3340	BDB::flush;
3341	IO::AIO::flush;
3342	Coro::cede;
3343	last unless IO::AIO::nreqs || BDB::nreqs;	3614	while (IO::AIO::nreqs || BDB::nreqs) {
3344	warn "iterate...";	3615	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3345	}
3346
3347	++$RELOAD;
3348
3349	warn "cancelling all extension coros";
3350	$_->cancel for values %EXT_CORO;
3351	%EXT_CORO = ();
3352
3353	warn "removing commands";
3354	%COMMAND = ();
3355
3356	warn "removing ext/exti commands";
3357	%EXTCMD = ();
3358	%EXTICMD = ();
3359
3360	warn "unloading/nuking all extensions";
3361	for my $pkg (@EXTS) {
3362	warn "... unloading $pkg";
3363
3364	if (my $cb = $pkg->can ("unload")) {
3365	eval {
3366	$cb->($pkg);
3367	1
3368	} or warn "$pkg unloaded, but with errors: $@";
3369	}	3616	}
3370		3617
3371	warn "... nuking $pkg";	3618	warn "cancelling all extension coros";
3372	Symbol::delete_package $pkg;	3619	$_->cancel for values %EXT_CORO;
3373	}	3620	%EXT_CORO = ();
3374		3621
3375	warn "unloading all perl modules loaded from $LIBDIR";	3622	warn "removing commands";
3376	while (my ($k, $v) = each %INC) {	3623	%COMMAND = ();
3377	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3378		3624
		3625	warn "removing ext/exti commands";
		3626	%EXTCMD = ();
		3627	%EXTICMD = ();
		3628
		3629	warn "unloading/nuking all extensions";
		3630	for my $pkg (@EXTS) {
3379	warn "... unloading $k";	3631	warn "... unloading $pkg";
3380	delete $INC{$k};
3381		3632
3382	$k =~ s/\.pm$//;
3383	$k =~ s/\//::/g;
3384
3385	if (my $cb = $k->can ("unload_module")) {	3633	if (my $cb = $pkg->can ("unload")) {
		3634	eval {
3386	$cb->();	3635	$cb->($pkg);
		3636	1
		3637	} or warn "$pkg unloaded, but with errors: $@";
		3638	}
		3639
		3640	warn "... clearing $pkg";
		3641	clear_package $pkg;
3387	}	3642	}
3388		3643
3389	Symbol::delete_package $k;	3644	warn "unloading all perl modules loaded from $LIBDIR";
		3645	while (my ($k, $v) = each %INC) {
		3646	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3647
		3648	warn "... unloading $k";
		3649	delete $INC{$k};
		3650
		3651	$k =~ s/\.pm$//;
		3652	$k =~ s/\//::/g;
		3653
		3654	if (my $cb = $k->can ("unload_module")) {
		3655	$cb->();
		3656	}
		3657
		3658	clear_package $k;
3390	}	3659	}
3391		3660
3392	warn "getting rid of safe::, as good as possible";	3661	warn "getting rid of safe::, as good as possible";
3393	Symbol::delete_package "safe::$_"	3662	clear_package "safe::$_"
3394	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3663	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3395		3664
3396	warn "unloading cf.pm \"a bit\"";	3665	warn "unloading cf.pm \"a bit\"";
3397	delete $INC{"cf.pm"};	3666	delete $INC{"cf.pm"};
3398	delete $INC{"cf/pod.pm"};	3667	delete $INC{"cf/pod.pm"};
3399		3668
3400	# don't, removes xs symbols, too,	3669	# don't, removes xs symbols, too,
3401	# and global variables created in xs	3670	# and global variables created in xs
3402	#Symbol::delete_package __PACKAGE__;	3671	#clear_package __PACKAGE__;
3403		3672
3404	warn "unload completed, starting to reload now";	3673	warn "unload completed, starting to reload now";
3405		3674
3406	warn "reloading cf.pm";	3675	warn "reloading cf.pm";
3407	require cf;	3676	require cf;
3408	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3409		3678
3410	warn "loading config and database again";	3679	warn "loading config and database again";
3411	cf::reload_config;	3680	cf::reload_config;
3412		3681
3413	warn "loading extensions";	3682	warn "loading extensions";
3414	cf::load_extensions;	3683	cf::load_extensions;
3415		3684
3416	warn "reattaching attachments to objects/players";	3685	warn "reattaching attachments to objects/players";
3417	_global_reattach; # objects, sockets	3686	_global_reattach; # objects, sockets
3418	warn "reattaching attachments to maps";	3687	warn "reattaching attachments to maps";
3419	reattach $_ for values %MAP;	3688	reattach $_ for values %MAP;
3420	warn "reattaching attachments to players";	3689	warn "reattaching attachments to players";
3421	reattach $_ for values %PLAYER;	3690	reattach $_ for values %PLAYER;
3422		3691
3423	warn "leaving sync_job";	3692	warn "leaving sync_job";
3424		3693
3425	1	3694	1
3426	} or do {	3695	} or do {
3427	warn $@;	3696	warn $@;
3428	warn "error while reloading, exiting.";	3697	cf::cleanup "error while reloading, exiting.";
3429	exit 1;
3430	};	3698	};
3431		3699
3432	warn "reloaded";	3700	warn "reloaded";
		3701	--$RELOAD;
		3702	}
3433	};	3703	};
3434		3704
3435	our $RELOAD_WATCHER; # used only during reload	3705	our $RELOAD_WATCHER; # used only during reload
3436		3706
3437	sub reload_perl() {	3707	sub reload_perl() {
3438	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3439	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3440		3710
3441	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
3442	reentrant => 0,
3443	after => 0,
3444	data => WF_AUTOCANCEL,
3445	cb => sub {
3446	do_reload_perl;	3712	do_reload_perl;
3447	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3448	},
3449	);	3714	};
3450	}	3715	}
3451		3716
3452	register_command "reload" => sub {	3717	register_command "reload" => sub {
3453	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3454		3719
…		…
3467		3732
3468	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3469	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3470		3735
3471	sub wait_for_tick {	3736	sub wait_for_tick {
3472	return unless $TICK_WATCHER->is_active;
3473	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3474		3738
3475	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3476	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3477	$signal->wait;	3741	$signal->wait;
3478	}	3742	}
3479		3743
3480	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3481	return unless $TICK_WATCHER->is_active;
3482	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3483		3746
3484	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3485	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3486	$signal->wait;	3749	$signal->wait;
3487	}	3750	}
3488		3751
3489	$TICK_WATCHER = Event->timer (	3752	sub tick {
3490	reentrant => 0,
3491	parked => 1,
3492	prio => 0,
3493	at => $NEXT_TICK || $TICK,
3494	data => WF_AUTOCANCEL,
3495	cb => sub {
3496	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3497	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3498	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3499	return;	3756	return;
3500	}	3757	}
3501		3758
3502	$NOW = $tick_start = Event::time;
3503
3504	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3505		3760
3506	$RUNTIME += $TICK;
3507	$NEXT_TICK += $TICK;
3508
3509	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3510	$NEXT_RUNTIME_WRITE = $NOW + 10;	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3511	Coro::async_pool {	3763	Coro::async_pool {
3512	$Coro::current->{desc} = "runtime saver";	3764	$Coro::current->{desc} = "runtime saver";
3513	write_runtime	3765	write_runtime_sync
3514	or warn "ERROR: unable to write runtime file: $!";	3766	or warn "ERROR: unable to write runtime file: $!";
3515	};
3516	}	3767	};
		3768	}
3517		3769
3518	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3519	$sig->send;	3771	$sig->send;
3520	}	3772	}
3521	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3522	$sig->send;	3774	$sig->send;
3523	}	3775	}
3524		3776
3525	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3526
3527	# if we are delayed by four ticks or more, skip them all
3528	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3529
3530	$TICK_WATCHER->at ($NEXT_TICK);
3531	$TICK_WATCHER->start;
3532
3533	$LOAD = ($NOW - $tick_start) / $TICK;
3534	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3535		3779
3536	_post_tick;	3780	if (0) {
		3781	if ($NEXT_TICK) {
		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3537	},	3786	}
3538	);	3787	}
3539		3788
3540	{	3789	{
		3790	# configure BDB
		3791
3541	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3542	BDB::max_poll_time $TICK * 0.1;	3793	BDB::max_poll_reqs $TICK * 0.1;
3543	$BDB_POLL_WATCHER = Event->io (	3794	$AnyEvent::BDB::WATCHER->priority (1);
3544	reentrant => 0,
3545	fd => BDB::poll_fileno,
3546	poll => 'r',
3547	prio => 0,
3548	data => WF_AUTOCANCEL,
3549	cb => \&BDB::poll_cb,
3550	);
3551
3552	BDB::set_sync_prepare {
3553	my $status;
3554	my $current = $Coro::current;
3555	(
3556	sub {
3557	$status = $!;
3558	$current->ready; undef $current;
3559	},
3560	sub {
3561	Coro::schedule while defined $current;
3562	$! = $status;
3563	},
3564	)
3565	};
3566		3795
3567	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3568	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
3569	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3570	| BDB::LOG_AUTOREMOVE, 1);	3799	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3800	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3571	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3801	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3572	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3802	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3573		3803
3574	cf::sync_job {	3804	cf::sync_job {
3575	eval {	3805	eval {
…		…
3585		3815
3586	cf::cleanup "db_env_open(db): $@" if $@;	3816	cf::cleanup "db_env_open(db): $@" if $@;
3587	};	3817	};
3588	}	3818	}
3589		3819
3590	$BDB_DEADLOCK_WATCHER = Event->timer (	3820	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3591	after => 3,
3592	interval => 1,
3593	hard => 1,
3594	prio => 0,
3595	data => WF_AUTOCANCEL,
3596	cb => sub {
3597	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3821	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3598	},
3599	);	3822	};
3600	$BDB_CHECKPOINT_WATCHER = Event->timer (	3823	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3601	after => 11,
3602	interval => 60,
3603	hard => 1,
3604	prio => 0,
3605	data => WF_AUTOCANCEL,
3606	cb => sub {
3607	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3824	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3608	},
3609	);	3825	};
3610	$BDB_TRICKLE_WATCHER = Event->timer (	3826	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3611	after => 5,
3612	interval => 10,
3613	hard => 1,
3614	prio => 0,
3615	data => WF_AUTOCANCEL,
3616	cb => sub {
3617	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3827	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3618	},
3619	);	3828	};
3620	}	3829	}
3621		3830
3622	{	3831	{
		3832	# configure IO::AIO
		3833
3623	IO::AIO::min_parallel 8;	3834	IO::AIO::min_parallel 8;
3624
3625	undef $Coro::AIO::WATCHER;
3626	IO::AIO::max_poll_time $TICK * 0.1;	3835	IO::AIO::max_poll_time $TICK * 0.1;
3627	$AIO_POLL_WATCHER = Event->io (	3836	undef $AnyEvent::AIO::WATCHER;
3628	reentrant => 0,
3629	data => WF_AUTOCANCEL,
3630	fd => IO::AIO::poll_fileno,
3631	poll => 'r',
3632	prio => 0,
3633	cb => \&IO::AIO::poll_cb,
3634	);
3635	}	3837	}
3636		3838
3637	my $_log_backtrace;	3839	my $_log_backtrace;
3638		3840
3639	sub _log_backtrace {	3841	sub _log_backtrace {
…		…
3642	$msg =~ s/\n//;	3844	$msg =~ s/\n//;
3643		3845
3644	# limit the # of concurrent backtraces	3846	# limit the # of concurrent backtraces
3645	if ($_log_backtrace < 2) {	3847	if ($_log_backtrace < 2) {
3646	++$_log_backtrace;	3848	++$_log_backtrace;
		3849	my $perl_bt = Carp::longmess $msg;
3647	async {	3850	async {
3648	$Coro::current->{desc} = "abt $msg";	3851	$Coro::current->{desc} = "abt $msg";
3649		3852
3650	my @bt = fork_call {	3853	my @bt = fork_call {
3651	@addr = map { sprintf "%x", $_ } @addr;	3854	@addr = map { sprintf "%x", $_ } @addr;
…		…
3662	}	3865	}
3663		3866
3664	@funcs	3867	@funcs
3665	};	3868	};
3666		3869
3667	LOG llevInfo, "[ABT] $msg\n";	3870	LOG llevInfo, "[ABT] $perl_bt\n";
		3871	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3668	LOG llevInfo, "[ABT] $_\n" for @bt;	3872	LOG llevInfo, "[ABT] $_\n" for @bt;
3669	--$_log_backtrace;	3873	--$_log_backtrace;
3670	};	3874	};
3671	} else {	3875	} else {
3672	LOG llevInfo, "[ABT] $msg\n";	3876	LOG llevInfo, "[ABT] $msg\n";

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