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Revision 1.374 by root, Wed Sep 19 22:07:16 2007 UTC vs.
Revision 1.447 by root, Fri Sep 19 01:39:45 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	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		69
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	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		71
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		73
52	our %COMMAND = ();	74	our %COMMAND = ();
…		…
59	our %EXT_MAP = (); # pluggable maps	81	our %EXT_MAP = (); # pluggable maps
60		82
61	our $RELOAD; # number of reloads so far	83	our $RELOAD; # number of reloads so far
62	our @EVENT;	84	our @EVENT;
63		85
64	our $CONFDIR = confdir;	86	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	87	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	88	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	89	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	90	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	91	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our $PIDFILE = "$LOCALDIR/pid";
		98	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		99
		100	our %RESOURCE;
75		101
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	102	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	103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	104	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	105	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		106
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	107	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	108	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	109	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	110	our $DB_ENV;
89		111
90	our %CFG;	112	our %CFG;
91		113
92	our $UPTIME; $UPTIME ||= time;	114	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	115	our $RUNTIME;
		116	our $NOW;
94		117
95	our (%PLAYER, %PLAYER_LOADING); # all users	118	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	119	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	120	our $LINK_MAP; # the special {link} map, which is always available
98		121
99	# used to convert map paths into valid unix filenames by replacing / by ∕	122	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	123	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		124
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	125	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	126	our $LOADAVG; # same thing, but with alpha-smoothing
		127	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	128	our $TICK_START; # for load detecting purposes
105		129
106	binmode STDOUT;	130	binmode STDOUT;
107	binmode STDERR;	131	binmode STDERR;
108		132
109	# read virtual server time, if available	133	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	134	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	135	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	136	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	137	$RUNTIME = <$fh> + 0.;
114	}	138	}
115		139
116	mkdir $_	140	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
162		186
163	The raw value load value from the last tick.	187	The raw value load value from the last tick.
164		188
165	=item %cf::CFG	189	=item %cf::CFG
166		190
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	191	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	192	from wherever your confdir points to.
169		193
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	194	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		195
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	196	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;	217	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		218
195	LOG llevError, $msg;	219	LOG llevError, $msg;
196	};	220	};
197	}	221	}
		222
		223	$Coro::State::DIEHOOK = sub {
		224	return unless $^S eq 0; # "eq", not "=="
		225
		226	if ($Coro::current == $Coro::main) {#d#
		227	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		228	return;#d#
		229	}#d#
		230
		231	# kill coroutine otherwise
		232	warn Carp::longmess $_[0];
		233	Coro::terminate
		234	};
		235
		236	$SIG{__DIE__} = sub { }; #d#?
198		237
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	248	for my $pkg (qw(
210	cf::global cf::attachable	249	cf::global cf::attachable
211	cf::object cf::object::player	250	cf::object cf::object::player
212	cf::client cf::player	251	cf::client cf::player
213	cf::arch cf::living	252	cf::arch cf::living
		253	cf::map cf::mapspace
214	cf::map cf::party cf::region	254	cf::party cf::region
215	)) {	255	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	257	}
219		258
220	$Event::DIED = sub {	259	$EV::DIED = sub {
221	warn "error in event callback: @_";	260	warn "error in event callback: @_";
222	};	261	};
223		262
224	#############################################################################	263	#############################################################################
225		264
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	287	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	288	$d
250	} || "[unable to dump $_[0]: '$@']";	289	} || "[unable to dump $_[0]: '$@']";
251	}	290	}
252		291
253	=item $ref = cf::from_json $json	292	=item $ref = cf::decode_json $json
254		293
255	Converts a JSON string into the corresponding perl data structure.	294	Converts a JSON string into the corresponding perl data structure.
256		295
257	=item $json = cf::to_json $ref	296	=item $json = cf::encode_json $ref
258		297
259	Converts a perl data structure into its JSON representation.	298	Converts a perl data structure into its JSON representation.
260		299
261	=cut	300	=cut
262		301
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		303
265	sub to_json ($) { $json_coder->encode ($_[0]) }	304	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	305	sub decode_json($) { $json_coder->decode ($_[0]) }
267		306
268	=item cf::lock_wait $string	307	=item cf::lock_wait $string
269		308
270	Wait until the given lock is available. See cf::lock_acquire.	309	Wait until the given lock is available. See cf::lock_acquire.
271		310
…		…
327		366
328	! ! $LOCK{$key}	367	! ! $LOCK{$key}
329	}	368	}
330		369
331	sub freeze_mainloop {	370	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	371	tick_inhibit_inc;
333		372
334	my $guard = Coro::guard {	373	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	374	}
336	};	375
337	$TICK_WATCHER->stop;	376	=item cf::periodic $interval, $cb
338	$guard	377
		378	Like EV::periodic, but randomly selects a starting point so that the actions
		379	get spread over timer.
		380
		381	=cut
		382
		383	sub periodic($$) {
		384	my ($interval, $cb) = @_;
		385
		386	my $start = rand List::Util::min 180, $interval;
		387
		388	EV::periodic $start, $interval, 0, $cb
339	}	389	}
340		390
341	=item cf::get_slot $time[, $priority[, $name]]	391	=item cf::get_slot $time[, $priority[, $name]]
342		392
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	393	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	423	}
374	}	424	}
375	}	425	}
376		426
377	if (@SLOT_QUEUE) {	427	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	428	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	429	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	430	$signal->wait;
381	} else {	431	} else {
382	Coro::schedule;	432	Coro::schedule;
383	}	433	}
384	}	434	}
385	};	435	};
386		436
387	sub get_slot($;$$) {	437	sub get_slot($;$$) {
		438	return if tick_inhibit || $Coro::current == $Coro::main;
		439
388	my ($time, $pri, $name) = @_;	440	my ($time, $pri, $name) = @_;
389		441
390	$time = $TICK * .6 if $time > $TICK * .6;	442	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	443	my $sig = new Coro::Signal;
392		444
…		…
406		458
407	BEGIN { *async = \&Coro::async_pool }	459	BEGIN { *async = \&Coro::async_pool }
408		460
409	=item cf::sync_job { BLOCK }	461	=item cf::sync_job { BLOCK }
410		462
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	463	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	464	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	465	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	466	acceptable.
415		467
416	If it must be done, put the blocking parts into C<sync_job>. This will run	468	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	469	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		474
423	sub sync_job(&) {	475	sub sync_job(&) {
424	my ($job) = @_;	476	my ($job) = @_;
425		477
426	if ($Coro::current == $Coro::main) {	478	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	479	my $time = EV::time;
428		480
429	# this is the main coro, too bad, we have to block	481	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	482	# till the operation succeeds, freezing the server :/
431		483
432	# TODO: use suspend/resume instead	484	LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	485
434	my $freeze_guard = freeze_mainloop;	486	my $freeze_guard = freeze_mainloop;
435		487
436	my $busy = 1;	488	my $busy = 1;
437	my @res;	489	my @res;
438		490
…		…
442	warn $@ if $@;	494	warn $@ if $@;
443	undef $busy;	495	undef $busy;
444	})->prio (Coro::PRIO_MAX);	496	})->prio (Coro::PRIO_MAX);
445		497
446	while ($busy) {	498	while ($busy) {
447	Coro::cede or Event::one_event;	499	if (Coro::nready) {
		500	Coro::cede_notself;
		501	} else {
		502	EV::loop EV::LOOP_ONESHOT;
448	}	503	}
		504	}
449		505
450	$time = Event::time - $time;	506	my $time = EV::time - $time;
451		507
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	508	$TICK_START += $time; # do not account sync jobs to server load
456		509
457	wantarray ? @res : $res[0]	510	wantarray ? @res : $res[0]
458	} else {	511	} else {
459	# we are in another coroutine, how wonderful, everything just works	512	# we are in another coroutine, how wonderful, everything just works
460		513
…		…
485	=item fork_call { }, $args	538	=item fork_call { }, $args
486		539
487	Executes the given code block with the given arguments in a seperate	540	Executes the given code block with the given arguments in a seperate
488	process, returning the results. Everything must be serialisable with	541	process, returning the results. Everything must be serialisable with
489	Coro::Storable. May, of course, block. Note that the executed sub may	542	Coro::Storable. May, of course, block. Note that the executed sub may
490	never block itself or use any form of Event handling.	543	never block itself or use any form of event handling.
491		544
492	=cut	545	=cut
493		546
494	sub fork_call(&@) {	547	sub fork_call(&@) {
495	my ($cb, @args) = @_;	548	my ($cb, @args) = @_;
…		…
502	reset_signals;	555	reset_signals;
503	&$cb	556	&$cb
504	}, @args;	557	}, @args;
505		558
506	wantarray ? @res : $res[-1]	559	wantarray ? @res : $res[-1]
		560	}
		561
		562	=item $coin = coin_from_name $name
		563
		564	=cut
		565
		566	our %coin_alias = (
		567	"silver" => "silvercoin",
		568	"silvercoin" => "silvercoin",
		569	"silvercoins" => "silvercoin",
		570	"gold" => "goldcoin",
		571	"goldcoin" => "goldcoin",
		572	"goldcoins" => "goldcoin",
		573	"platinum" => "platinacoin",
		574	"platinumcoin" => "platinacoin",
		575	"platinumcoins" => "platinacoin",
		576	"platina" => "platinacoin",
		577	"platinacoin" => "platinacoin",
		578	"platinacoins" => "platinacoin",
		579	"royalty" => "royalty",
		580	"royalties" => "royalty",
		581	);
		582
		583	sub coin_from_name($) {
		584	$coin_alias{$_[0]}
		585	? cf::arch::find $coin_alias{$_[0]}
		586	: undef
507	}	587	}
508		588
509	=item $value = cf::db_get $family => $key	589	=item $value = cf::db_get $family => $key
510		590
511	Returns a single value from the environment database.	591	Returns a single value from the environment database.
…		…
650		730
651	#############################################################################	731	#############################################################################
652		732
653	=head2 ATTACHABLE OBJECTS	733	=head2 ATTACHABLE OBJECTS
654		734
655	Many objects in crossfire are so-called attachable objects. That means you can	735	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")	736	attach callbacks/event handlers (a collection of which is called an "attachment")
657	to it. All such attachable objects support the following methods.	737	to it. All such attachable objects support the following methods.
658		738
659	In the following description, CLASS can be any of C<global>, C<object>	739	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	740	C<player>, C<client> or C<map> (i.e. the attachable objects in
661	Crossfire TRT).	741	Deliantra).
662		742
663	=over 4	743	=over 4
664		744
665	=item $attachable->attach ($attachment, key => $value...)	745	=item $attachable->attach ($attachment, key => $value...)
666		746
…		…
710	=item cf::CLASS::attachment $name, ...	790	=item cf::CLASS::attachment $name, ...
711		791
712	Register an attachment by C<$name> through which attachable objects of the	792	Register an attachment by C<$name> through which attachable objects of the
713	given CLASS can refer to this attachment.	793	given CLASS can refer to this attachment.
714		794
715	Some classes such as crossfire maps and objects can specify attachments	795	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.	796	that are attached at load/instantiate time, thus the need for a name.
717		797
718	These calls expect any number of the following handler/hook descriptions:	798	These calls expect any number of the following handler/hook descriptions:
719		799
720	=over 4	800	=over 4
…		…
948	}	1028	}
949		1029
950	0	1030	0
951	}	1031	}
952		1032
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1033	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1034
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1035	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1036
957	Generate an object-specific event with the given arguments.	1037	Generate an object-specific event with the given arguments.
958		1038
…		…
964		1044
965	=cut	1045	=cut
966		1046
967	#############################################################################	1047	#############################################################################
968	# object support	1048	# object support
969	#
970		1049
		1050	sub _object_equal($$);
		1051	sub _object_equal($$) {
		1052	my ($a, $b) = @_;
		1053
		1054	return 0 unless (ref $a) eq (ref $b);
		1055
		1056	if ("HASH" eq ref $a) {
		1057	my @ka = keys %$a;
		1058	my @kb = keys %$b;
		1059
		1060	return 0 if @ka != @kb;
		1061
		1062	for (0 .. $#ka) {
		1063	return 0 unless $ka[$_] eq $kb[$_];
		1064	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1065	}
		1066
		1067	} elsif ("ARRAY" eq ref $a) {
		1068
		1069	return 0 if @$a != @$b;
		1070
		1071	for (0 .. $#$a) {
		1072	return 0 unless _object_equal $a->[$_], $b->[$_];
		1073	}
		1074
		1075	} elsif ($a ne $b) {
		1076	return 0;
		1077	}
		1078
		1079	1
		1080	}
		1081
		1082	our $SLOW_MERGES;#d#
971	sub _can_merge {	1083	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1084	my ($ob1, $ob2) = @_;
973		1085
974	local $Storable::canonical = 1;	1086	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1087
978	$fob1 eq $fob2	1088	# we do the slow way here
		1089	return _object_equal $ob1, $ob2
979	}	1090	}
980		1091
981	sub reattach {	1092	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1093	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1094	my ($obj) = @_;
984		1095
		1096	# no longer needed after getting rid of delete_package?
985	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1097	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
986		1098
987	my $registry = $obj->registry;	1099	my $registry = $obj->registry;
988		1100
989	@$registry = ();	1101	@$registry = ();
990		1102
…		…
1005	cf::attachable->attach (	1117	cf::attachable->attach (
1006	prio => -1000000,	1118	prio => -1000000,
1007	on_instantiate => sub {	1119	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1120	my ($obj, $data) = @_;
1009		1121
1010	$data = from_json $data;	1122	$data = decode_json $data;
1011		1123
1012	for (@$data) {	1124	for (@$data) {
1013	my ($name, $args) = @$_;	1125	my ($name, $args) = @$_;
1014		1126
1015	$obj->attach ($name, %{$args || {} });	1127	$obj->attach ($name, %{$args || {} });
…		…
1036	utf8::decode (my $decname = $filename);	1148	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1149	warn sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1150	$decname, length $$rdata, scalar @$objs;
1039		1151
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	aio_fsync $fh if $cf::USE_FSYNC;	1155	aio_fsync $fh if $cf::USE_FSYNC;
1044	close $fh;	1156	aio_close $fh;
1045		1157
1046	if (@$objs) {	1158	if (@$objs) {
1047	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1159	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1160	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1162	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1163	aio_fsync $fh if $cf::USE_FSYNC;
1052	close $fh;	1164	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1165	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1166	}
1055	} else {	1167	} else {
1056	aio_unlink "$filename.pst";	1168	aio_unlink "$filename.pst";
1057	}	1169	}
…		…
1085		1197
1086	unless (aio_stat "$filename.pst") {	1198	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1199	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1200	or return;
1089		1201
1090	$av = eval { (Storable::thaw $av)->{objs} };	1202	my $st = eval { Coro::Storable::thaw $av };
		1203	$av = $st->{objs};
1091	}	1204	}
1092		1205
1093	utf8::decode (my $decname = $filename);	1206	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1207	warn sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1208	$decname, length $data, scalar @{$av || []};
…		…
1225		1338
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1339	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1340	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1341
1229	$ext{source} =	1342	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1343	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1231	. "#line 1 \"$path\"\n{\n"	1344	. "#line 1 \"$path\"\n{\n"
1232	. $source	1345	. $source
1233	. "\n};\n1";	1346	. "\n};\n1";
1234		1347
1235	$todo{$base} = \%ext;	1348	$todo{$base} = \%ext;
…		…
1251	my $msg = $@ ? "$v->{path}: $@\n"	1364	my $msg = $@ ? "$v->{path}: $@\n"
1252	: "$v->{base}: extension inactive.\n";	1365	: "$v->{base}: extension inactive.\n";
1253		1366
1254	if (exists $v->{meta}{mandatory}) {	1367	if (exists $v->{meta}{mandatory}) {
1255	warn $msg;	1368	warn $msg;
1256	warn "mandatory extension failed to load, exiting.\n";	1369	cf::cleanup "mandatory extension failed to load, exiting.";
1257	exit 1;
1258	}	1370	}
1259		1371
1260	warn $msg;	1372	warn $msg;
1261	}	1373	}
1262		1374
…		…
1276		1388
1277	=back	1389	=back
1278		1390
1279	=head2 CORE EXTENSIONS	1391	=head2 CORE EXTENSIONS
1280		1392
1281	Functions and methods that extend core crossfire objects.	1393	Functions and methods that extend core deliantra objects.
1282		1394
1283	=cut	1395	=cut
1284		1396
1285	package cf::player;	1397	package cf::player;
1286		1398
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1463	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1464	or return;
1353		1465
1354	my $pl = cf::player::load_pl $f	1466	my $pl = cf::player::load_pl $f
1355	or return;	1467	or return;
		1468
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1469	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1470	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1471	$cf::PLAYER{$login} = $pl
1359	}	1472	}
1360	}	1473	}
…		…
1370		1483
1371	return if $pl->{deny_save};	1484	return if $pl->{deny_save};
1372		1485
1373	aio_mkdir playerdir $pl, 0770;	1486	aio_mkdir playerdir $pl, 0770;
1374	$pl->{last_save} = $cf::RUNTIME;	1487	$pl->{last_save} = $cf::RUNTIME;
		1488
		1489	cf::get_slot 0.01;
1375		1490
1376	$pl->save_pl ($path);	1491	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1492	cf::cede_to_tick;
1378	}	1493	}
1379		1494
…		…
1411	my ($pl) = @_;	1526	my ($pl) = @_;
1412		1527
1413	my $name = $pl->ob->name;	1528	my $name = $pl->ob->name;
1414		1529
1415	$pl->{deny_save} = 1;	1530	$pl->{deny_save} = 1;
1416	$pl->password ("*"); # this should lock out the player until we nuked the dir	1531	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1417		1532
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1533	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$pl->deactivate;	1534	$pl->deactivate;
		1535	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1536	$pl->ob->check_score;
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1537	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1538	$pl->ns->destroy if $pl->ns;
1422		1539
1423	my $path = playerdir $pl;	1540	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1541	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1580
1464	for my $login (@$dirs) {	1581	for my $login (@$dirs) {
1465	my $path = path $login;	1582	my $path = path $login;
1466		1583
1467	# a .pst is a dead give-away for a valid player	1584	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1585	# if no pst file found, open and chekc for blocked users
		1586	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1587	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1588	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1589	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1590	}
1473		1591
…		…
1504	}	1622	}
1505		1623
1506	\@paths	1624	\@paths
1507	}	1625	}
1508		1626
1509	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1627	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1510		1628
1511	Expand crossfire pod fragments into protocol xml.	1629	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		1630
1560	=item $player->ext_reply ($msgid, @msg)	1631	=item $player->ext_reply ($msgid, @msg)
1561		1632
1562	Sends an ext reply to the player.	1633	Sends an ext reply to the player.
1563		1634
…		…
1630	our $MAX_RESET = 3600;	1701	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1702	our $DEFAULT_RESET = 3000;
1632		1703
1633	sub generate_random_map {	1704	sub generate_random_map {
1634	my ($self, $rmp) = @_;	1705	my ($self, $rmp) = @_;
		1706
		1707	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1708
1635	# mit "rum" bekleckern, nicht	1709	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1710	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1761		1835
1762	# the temporary/swap location	1836	# the temporary/swap location
1763	sub save_path {	1837	sub save_path {
1764	my ($self) = @_;	1838	my ($self) = @_;
1765		1839
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1840	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1841	"$TMPDIR/$path.map"
1768	}	1842	}
1769		1843
1770	# the unique path, undef == no special unique path	1844	# the unique path, undef == no special unique path
1771	sub uniq_path {	1845	sub uniq_path {
1772	my ($self) = @_;	1846	my ($self) = @_;
1773		1847
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1849	"$UNIQUEDIR/$path"
1776	}	1850	}
1777		1851
1778	# and all this just because we cannot iterate over	1852	# and all this just because we cannot iterate over
1779	# all maps in C++...	1853	# all maps in C++...
…		…
1877		1951
1878	cf::lock_wait "map_data:$path";#d#remove	1952	cf::lock_wait "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	1953	cf::lock_wait "map_find:$path";
1880		1954
1881	$cf::MAP{$path} || do {	1955	$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	1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1957	my $guard2 = cf::lock_acquire "map_find:$path";
1884		1958
1885	my $map = new_from_path cf::map $path	1959	my $map = new_from_path cf::map $path
1886	or return;	1960	or return;
1887		1961
1888	$map->{last_save} = $cf::RUNTIME;	1962	$map->{last_save} = $cf::RUNTIME;
…		…
1891	or return;	1965	or return;
1892		1966
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1967	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	1968	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	1969	#$cf::WAIT_FOR_TICK->wait;
		1970	undef $guard2;
1896	undef $guard1;	1971	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	1972	$map->reset;
1899	return find $path;	1973	return find $path;
1900	}	1974	}
1901		1975
1902	$cf::MAP{$path} = $map	1976	$cf::MAP{$path} = $map
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2003	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2004	$f->skip_block;
1931	$self->_load_objects ($f)	2005	$self->_load_objects ($f)
1932	or return;	2006	or return;
1933		2007
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2008	$self->post_load_original
1935	if delete $self->{load_original};	2009	if delete $self->{load_original};
1936		2010
1937	if (my $uniq = $self->uniq_path) {	2011	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2012	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2013	unless (aio_stat $uniq) {
…		…
1965	}	2039	}
1966		2040
1967	$self->{last_save} = $cf::RUNTIME;	2041	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2042	$self->last_access ($cf::RUNTIME);
1969		2043
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2044	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2045	}
1972		2046
1973	$self->post_load;	2047	$self->post_load;
1974	}	2048	}
1975		2049
…		…
2033	my ($path, $origin, $load) = @_;	2107	my ($path, $origin, $load) = @_;
2034		2108
2035	$path = normalise $path, $origin && $origin->{path};	2109	$path = normalise $path, $origin && $origin->{path};
2036		2110
2037	if (my $map = $cf::MAP{$path}) {	2111	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2112	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2113	}
2040		2114
2041	$MAP_PREFETCH{$path} |= $load;	2115	$MAP_PREFETCH{$path} |= $load;
2042		2116
2043	$MAP_PREFETCHER ||= cf::async {	2117	$MAP_PREFETCHER ||= cf::async {
…		…
2080	cf::async {	2154	cf::async {
2081	$Coro::current->{desc} = "map player save";	2155	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2156	$_->contr->save for $self->players;
2083	};	2157	};
2084		2158
		2159	cf::get_slot 0.02;
		2160
2085	if ($uniq) {	2161	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2162	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2163	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2164	} else {
2089	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2097	$self->save;	2173	$self->save;
2098		2174
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2175	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2176
2101	return if $self->players;	2177	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;	2178	return if $self->in_memory != cf::MAP_ACTIVE;
2103	return if $self->{deny_save};	2179	return if $self->{deny_save};
2104		2180
2105	$self->in_memory (cf::MAP_SWAPPED);	2181	$self->in_memory (cf::MAP_SWAPPED);
2106		2182
2107	$self->deactivate;	2183	$self->deactivate;
…		…
2225		2301
2226	sub unique_maps() {	2302	sub unique_maps() {
2227	[	2303	[
2228	map {	2304	map {
2229	utf8::decode $_;	2305	utf8::decode $_;
2230	/\.map$/	2306	s/\.map$//; # TODO future compatibility hack
		2307	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2308	? ()
2231	? normalise $_	2309	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2310	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2311	]
2235	}	2312	}
2236		2313
2237	package cf;
2238
2239	=back	2314	=back
2240		2315
2241	=head3 cf::object	2316	=head3 cf::object
2242		2317
2243	=cut	2318	=cut
…		…
2246		2321
2247	=over 4	2322	=over 4
2248		2323
2249	=item $ob->inv_recursive	2324	=item $ob->inv_recursive
2250		2325
2251	Returns the inventory of the object _and_ their inventories, recursively.	2326	Returns the inventory of the object I<and> their inventories, recursively,
		2327	but I<not> the object itself.
2252		2328
2253	=cut	2329	=cut
2254		2330
2255	sub inv_recursive_;	2331	sub inv_recursive_;
2256	sub inv_recursive_ {	2332	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2337	inv_recursive_ inv $_[0]
2262	}	2338	}
2263		2339
2264	=item $ref = $ob->ref	2340	=item $ref = $ob->ref
2265		2341
2266	creates and returns a persistent reference to an objetc that can be stored as a string.	2342	Creates and returns a persistent reference to an object that can be stored as a string.
2267		2343
2268	=item $ob = cf::object::deref ($refstring)	2344	=item $ob = cf::object::deref ($refstring)
2269		2345
2270	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2346	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2271	even if the object actually exists. May block.	2347	even if the object actually exists. May block.
…		…
2273	=cut	2349	=cut
2274		2350
2275	sub deref {	2351	sub deref {
2276	my ($ref) = @_;	2352	my ($ref) = @_;
2277		2353
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280
2281	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2354	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2355	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2356	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2284	or return;	2357	or return;
2285	$pl->ob->uuid eq $uuid	2358	$pl->ob->uuid eq $uuid
2286	or return;	2359	or return;
…		…
2306	can be C<undef>. Does the right thing when the player is currently in a	2379	can be C<undef>. Does the right thing when the player is currently in a
2307	dialogue with the given NPC character.	2380	dialogue with the given NPC character.
2308		2381
2309	=cut	2382	=cut
2310		2383
		2384	our $SAY_CHANNEL = {
		2385	id => "say",
		2386	title => "Map",
		2387	reply => "say ",
		2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2389	};
		2390
		2391	our $CHAT_CHANNEL = {
		2392	id => "chat",
		2393	title => "Chat",
		2394	reply => "chat ",
		2395	tooltip => "Player chat and shouts, global to the server.",
		2396	};
		2397
2311	# rough implementation of a future "reply" method that works	2398	# rough implementation of a future "reply" method that works
2312	# with dialog boxes.	2399	# with dialog boxes.
2313	#TODO: the first argument must go, split into a $npc->reply_to ( method	2400	#TODO: the first argument must go, split into a $npc->reply_to ( method
2314	sub cf::object::player::reply($$$;$) {	2401	sub cf::object::player::reply($$$;$) {
2315	my ($self, $npc, $msg, $flags) = @_;	2402	my ($self, $npc, $msg, $flags) = @_;
…		…
2326	my $dialog = $pl->{npc_dialog};	2413	my $dialog = $pl->{npc_dialog};
2327	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2414	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2328		2415
2329	} else {	2416	} else {
2330	$msg = $npc->name . " says: $msg" if $npc;	2417	$msg = $npc->name . " says: $msg" if $npc;
2331	$self->message ($msg, $flags);	2418	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2332	}	2419	}
2333	}	2420	}
2334	}	2421	}
2335		2422
2336	=item $object->send_msg ($channel, $msg, $color, [extra...])	2423	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2361		2448
2362	=item $player_object->enter_link	2449	=item $player_object->enter_link
2363		2450
2364	Freezes the player and moves him/her to a special map (C<{link}>).	2451	Freezes the player and moves him/her to a special map (C<{link}>).
2365		2452
2366	The player should be reasonably safe there for short amounts of time. You	2453	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.	2454	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2455	though, as the palyer cannot control the character while it is on the link
		2456	map.
2368		2457
2369	Will never block.	2458	Will never block.
2370		2459
2371	=item $player_object->leave_link ($map, $x, $y)	2460	=item $player_object->leave_link ($map, $x, $y)
2372		2461
…		…
2430		2519
2431	$map->load;	2520	$map->load;
2432	$map->load_neighbours;	2521	$map->load_neighbours;
2433		2522
2434	return unless $self->contr->active;	2523	return unless $self->contr->active;
		2524	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2435	$self->activate_recursive;	2525	$self->activate_recursive;
2436		2526
2437	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2438	$self->enter_map ($map, $x, $y);	2528	$self->enter_map ($map, $x, $y);
2439	}	2529	}
…		…
2443	Moves the player to the given map-path and coordinates by first freezing	2533	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	2534	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	2535	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	2536	the new (success) or old (failed) map position. In either case, $done will
2447	be called at the end of this process.	2537	be called at the end of this process.
		2538
		2539	Note that $check will be called with a potentially non-loaded map, so if
		2540	it needs a loaded map it has to call C<< ->load >>.
2448		2541
2449	=cut	2542	=cut
2450		2543
2451	our $GOTOGEN;	2544	our $GOTOGEN;
2452		2545
…		…
2531	}	2624	}
2532		2625
2533	sub prepare_random_map {	2626	sub prepare_random_map {
2534	my ($exit) = @_;	2627	my ($exit) = @_;
2535		2628
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2629	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2630	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2631	# that depends on the exit object
2541		2632
2542	my $rmp = parse_random_map_params $exit->msg;	2633	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2635	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2636	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2637	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2638	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2639	$rmp->{origin_y} = $exit->y;
		2640
		2641	$exit->map->touch;
2549	}	2642	}
2550		2643
2551	$rmp->{random_seed} ||= $exit->random_seed;	2644	$rmp->{random_seed} ||= $exit->random_seed;
2552		2645
2553	my $data = cf::to_json $rmp;	2646	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2647	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2648	my $meta = "$RANDOMDIR/$md5.meta";
2556		2649
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2650	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2651	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2652	undef $fh;
2560	aio_rename "$meta~", $meta;	2653	aio_rename "$meta~", $meta;
2561		2654
		2655	my $slaying = "?random/$md5";
		2656
		2657	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2658	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2659	$exit->msg (undef);
		2660	}
2564	}	2661	}
2565	}	2662	}
2566		2663
2567	sub cf::object::player::enter_exit {	2664	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2665	my ($self, $exit) = @_;
2569		2666
2570	return unless $self->type == cf::PLAYER;	2667	return unless $self->type == cf::PLAYER;
2571		2668
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;	2669	$self->enter_link;
2584		2670
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 {	2671	(async {
2590	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2672	$Coro::current->{desc} = "enter_exit";
2591		2673
2592	$self->deactivate_recursive; # just to be sure
2593	unless (eval {	2674	unless (eval {
		2675	$self->deactivate_recursive; # just to be sure
		2676
		2677	# random map handling
		2678	{
		2679	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2680
		2681	prepare_random_map $exit
		2682	if $exit->slaying eq "/!";
		2683	}
		2684
		2685	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2686	my $x = $exit->stats->hp;
		2687	my $y = $exit->stats->sp;
		2688
2594	$self->goto ($slaying, $hp, $sp);	2689	$self->goto ($map, $x, $y);
2595		2690
		2691	# if exit is damned, update players death & WoR home-position
		2692	$self->contr->savebed ($map, $x, $y)
		2693	if $exit->flag (cf::FLAG_DAMNED);
		2694
2596	1;	2695	1
2597	}) {	2696	}) {
2598	$self->message ("Something went wrong deep within the crossfire server. "	2697	$self->message ("Something went wrong deep within the deliantra server. "
2599	. "I'll try to bring you back to the map you were before. "	2698	. "I'll try to bring you back to the map you were before. "
2600	. "Please report this to the dungeon master!",	2699	. "Please report this to the dungeon master!",
2601	cf::NDI_UNIQUE | cf::NDI_RED);	2700	cf::NDI_UNIQUE | cf::NDI_RED);
2602		2701
2603	warn "ERROR in enter_exit: $@";	2702	warn "ERROR in enter_exit: $@";
…		…
2631	the message, with C<log> being the default. If C<$color> is negative, suppress	2730	the message, with C<log> being the default. If C<$color> is negative, suppress
2632	the message unless the client supports the msg packet.	2731	the message unless the client supports the msg packet.
2633		2732
2634	=cut	2733	=cut
2635		2734
		2735	# non-persistent channels (usually the info channel)
2636	our %CHANNEL = (	2736	our %CHANNEL = (
2637	"c/identify" => {	2737	"c/identify" => {
2638	id => "identify",	2738	id => "infobox",
2639	title => "Identify",	2739	title => "Identify",
2640	reply => undef,	2740	reply => undef,
2641	tooltip => "Items recently identified",	2741	tooltip => "Items recently identified",
2642	},	2742	},
2643	"c/examine" => {	2743	"c/examine" => {
2644	id => "examine",	2744	id => "infobox",
2645	title => "Examine",	2745	title => "Examine",
2646	reply => undef,	2746	reply => undef,
2647	tooltip => "Signs and other items you examined",	2747	tooltip => "Signs and other items you examined",
2648	},	2748	},
		2749	"c/book" => {
		2750	id => "infobox",
		2751	title => "Book",
		2752	reply => undef,
		2753	tooltip => "The contents of a note or book",
		2754	},
		2755	"c/lookat" => {
		2756	id => "infobox",
		2757	title => "Look",
		2758	reply => undef,
		2759	tooltip => "What you saw there",
		2760	},
		2761	"c/who" => {
		2762	id => "infobox",
		2763	title => "Players",
		2764	reply => undef,
		2765	tooltip => "Shows players who are currently online",
		2766	},
		2767	"c/body" => {
		2768	id => "infobox",
		2769	title => "Body Parts",
		2770	reply => undef,
		2771	tooltip => "Shows which body parts you posess and are available",
		2772	},
		2773	"c/uptime" => {
		2774	id => "infobox",
		2775	title => "Uptime",
		2776	reply => undef,
		2777	tooltip => "How long the server has been running since last restart",
		2778	},
		2779	"c/mapinfo" => {
		2780	id => "infobox",
		2781	title => "Map Info",
		2782	reply => undef,
		2783	tooltip => "Information related to the maps",
		2784	},
		2785	"c/party" => {
		2786	id => "party",
		2787	title => "Party",
		2788	reply => "gsay ",
		2789	tooltip => "Messages and chat related to your party",
		2790	},
2649	);	2791	);
2650		2792
2651	sub cf::client::send_msg {	2793	sub cf::client::send_msg {
2652	my ($self, $channel, $msg, $color, @extra) = @_;	2794	my ($self, $channel, $msg, $color, @extra) = @_;
2653		2795
2654	$msg = $self->pl->expand_cfpod ($msg);	2796	$msg = $self->pl->expand_cfpod ($msg)
		2797	unless $color & cf::NDI_VERBATIM;
2655		2798
2656	$color &= cf::NDI_CLIENT_MASK; # just in case...	2799	$color &= cf::NDI_CLIENT_MASK; # just in case...
2657		2800
2658	# check predefined channels, for the benefit of C	2801	# check predefined channels, for the benefit of C
2659	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2802	if ($CHANNEL{$channel}) {
		2803	$channel = $CHANNEL{$channel};
2660		2804
		2805	$self->ext_msg (channel_info => $channel)
		2806	if $self->can_msg;
		2807
		2808	$channel = $channel->{id};
		2809
2661	if (ref $channel) {	2810	} elsif (ref $channel) {
2662	# send meta info to client, if not yet sent	2811	# send meta info to client, if not yet sent
2663	unless (exists $self->{channel}{$channel->{id}}) {	2812	unless (exists $self->{channel}{$channel->{id}}) {
2664	$self->{channel}{$channel->{id}} = $channel;	2813	$self->{channel}{$channel->{id}} = $channel;
2665	$self->ext_msg (channel_info => $channel)	2814	$self->ext_msg (channel_info => $channel)
2666	if $self->can_msg;	2815	if $self->can_msg;
…		…
2674	if ($self->can_msg) {	2823	if ($self->can_msg) {
2675	# default colour, mask it out	2824	# default colour, mask it out
2676	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2825	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2677	if $color & cf::NDI_DEF;	2826	if $color & cf::NDI_DEF;
2678		2827
2679	$self->send_packet ("msg " . $self->{json_coder}->encode (	2828	my $pkt = "msg "
		2829	. $self->{json_coder}->encode (
2680	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2830	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2831	);
		2832
		2833	# try lzf for large packets
		2834	$pkt = "lzf " . Compress::LZF::compress $pkt
		2835	if 1024 <= length $pkt and $self->{can_lzf};
		2836
		2837	# split very large packets
		2838	if (8192 < length $pkt and $self->{can_lzf}) {
		2839	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2840	$pkt = "frag";
		2841	}
		2842
		2843	$self->send_packet ($pkt);
2681	} else {	2844	} else {
2682	if ($color >= 0) {	2845	if ($color >= 0) {
2683	# replace some tags by gcfclient-compatible ones	2846	# replace some tags by gcfclient-compatible ones
2684	for ($msg) {	2847	for ($msg) {
2685	1 while	2848	1 while
…		…
2883	=pod	3046	=pod
2884		3047
2885	The following functions and methods are available within a safe environment:	3048	The following functions and methods are available within a safe environment:
2886		3049
2887	cf::object	3050	cf::object
2888	contr pay_amount pay_player map x y force_find force_add	3051	contr pay_amount pay_player map x y force_find force_add destroy
2889	insert remove name archname title slaying race decrease_ob_nr	3052	insert remove name archname title slaying race decrease split
2890		3053
2891	cf::object::player	3054	cf::object::player
2892	player	3055	player
2893		3056
2894	cf::player	3057	cf::player
…		…
2899		3062
2900	=cut	3063	=cut
2901		3064
2902	for (	3065	for (
2903	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3066	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2904	insert remove inv name archname title slaying race	3067	insert remove inv nrof name archname title slaying race
2905	decrease_ob_nr)],	3068	decrease split destroy change_exp)],
2906	["cf::object::player" => qw(player)],	3069	["cf::object::player" => qw(player)],
2907	["cf::player" => qw(peaceful)],	3070	["cf::player" => qw(peaceful)],
2908	["cf::map" => qw(trigger)],	3071	["cf::map" => qw(trigger)],
2909	) {	3072	) {
2910	no strict 'refs';	3073	no strict 'refs';
…		…
3015	{	3178	{
3016	my $faces = $facedata->{faceinfo};	3179	my $faces = $facedata->{faceinfo};
3017		3180
3018	while (my ($face, $info) = each %$faces) {	3181	while (my ($face, $info) = each %$faces) {
3019	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3182	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3183
3020	cf::face::set_visibility $idx, $info->{visibility};	3184	cf::face::set_visibility $idx, $info->{visibility};
3021	cf::face::set_magicmap $idx, $info->{magicmap};	3185	cf::face::set_magicmap $idx, $info->{magicmap};
3022	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3186	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3023	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3187	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3024		3188
3025	cf::cede_to_tick;	3189	cf::cede_to_tick;
3026	}	3190	}
3027		3191
3028	while (my ($face, $info) = each %$faces) {	3192	while (my ($face, $info) = each %$faces) {
3029	next unless $info->{smooth};	3193	next unless $info->{smooth};
		3194
3030	my $idx = cf::face::find $face	3195	my $idx = cf::face::find $face
3031	or next;	3196	or next;
		3197
3032	if (my $smooth = cf::face::find $info->{smooth}) {	3198	if (my $smooth = cf::face::find $info->{smooth}) {
3033	cf::face::set_smooth $idx, $smooth;	3199	cf::face::set_smooth $idx, $smooth;
3034	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3200	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3035	} else {	3201	} else {
3036	warn "smooth face '$info->{smooth}' not found for face '$face'";	3202	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3054	{	3220	{
3055	# TODO: for gcfclient pleasure, we should give resources	3221	# TODO: for gcfclient pleasure, we should give resources
3056	# that gcfclient doesn't grok a >10000 face index.	3222	# that gcfclient doesn't grok a >10000 face index.
3057	my $res = $facedata->{resource};	3223	my $res = $facedata->{resource};
3058		3224
3059	my $soundconf = delete $res->{"res/sound.conf"};
3060
3061	while (my ($name, $info) = each %$res) {	3225	while (my ($name, $info) = each %$res) {
		3226	if (defined $info->{type}) {
3062	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3227	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3063	my $data;	3228	my $data;
3064		3229
3065	if ($info->{type} & 1) {	3230	if ($info->{type} & 1) {
3066	# prepend meta info	3231	# prepend meta info
3067		3232
3068	my $meta = $enc->encode ({	3233	my $meta = $enc->encode ({
3069	name => $name,	3234	name => $name,
3070	%{ $info->{meta} || {} },	3235	%{ $info->{meta} || {} },
3071	});	3236	});
3072		3237
3073	$data = pack "(w/a*)*", $meta, $info->{data};	3238	$data = pack "(w/a*)*", $meta, $info->{data};
		3239	} else {
		3240	$data = $info->{data};
		3241	}
		3242
		3243	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3244	cf::face::set_type $idx, $info->{type};
3074	} else {	3245	} else {
3075	$data = $info->{data};	3246	$RESOURCE{$name} = $info;
3076	}	3247	}
3077		3248
3078	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3079	cf::face::set_type $idx, $info->{type};
3080
3081	cf::cede_to_tick;	3249	cf::cede_to_tick;
3082	}	3250	}
3083
3084	if ($soundconf) {
3085	$soundconf = $enc->decode (delete $soundconf->{data});
3086
3087	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3088	my $sound = $soundconf->{compat}[$_]
3089	or next;
3090
3091	my $face = cf::face::find "sound/$sound->[1]";
3092	cf::sound::set $sound->[0] => $face;
3093	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3094	}
3095
3096	while (my ($k, $v) = each %{$soundconf->{event}}) {
3097	my $face = cf::face::find "sound/$v";
3098	cf::sound::set $k => $face;
3099	}
3100	}
3101	}	3251	}
		3252
		3253	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3102		3254
3103	1	3255	1
3104	}	3256	}
		3257
		3258	cf::global->attach (on_resource_update => sub {
		3259	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3260	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3261
		3262	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3263	my $sound = $soundconf->{compat}[$_]
		3264	or next;
		3265
		3266	my $face = cf::face::find "sound/$sound->[1]";
		3267	cf::sound::set $sound->[0] => $face;
		3268	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3269	}
		3270
		3271	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3272	my $face = cf::face::find "sound/$v";
		3273	cf::sound::set $k => $face;
		3274	}
		3275	}
		3276	});
3105		3277
3106	register_exticmd fx_want => sub {	3278	register_exticmd fx_want => sub {
3107	my ($ns, $want) = @_;	3279	my ($ns, $want) = @_;
3108		3280
3109	while (my ($k, $v) = each %$want) {	3281	while (my ($k, $v) = each %$want) {
3110	$ns->fx_want ($k, $v);	3282	$ns->fx_want ($k, $v);
3111	}	3283	}
3112	};	3284	};
		3285
		3286	sub load_resource_file($) {
		3287	my $guard = lock_acquire "load_resource_file";
		3288
		3289	my $status = load_resource_file_ $_[0];
		3290	get_slot 0.1, 100;
		3291	cf::arch::commit_load;
		3292
		3293	$status
		3294	}
3113		3295
3114	sub reload_regions {	3296	sub reload_regions {
3115	# HACK to clear player env face cache, we need some signal framework	3297	# HACK to clear player env face cache, we need some signal framework
3116	# for this (global event?)	3298	# for this (global event?)
3117	%ext::player_env::MUSIC_FACE_CACHE = ();	3299	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3131	}	3313	}
3132		3314
3133	sub reload_archetypes {	3315	sub reload_archetypes {
3134	load_resource_file "$DATADIR/archetypes"	3316	load_resource_file "$DATADIR/archetypes"
3135	or die "unable to load archetypes\n";	3317	or die "unable to load archetypes\n";
3136	#d# NEED to laod twice to resolve forward references
3137	# this really needs to be done in an extra post-pass
3138	# (which needs to be synchronous, so solve it differently)
3139	load_resource_file "$DATADIR/archetypes"
3140	or die "unable to load archetypes\n";
3141	}	3318	}
3142		3319
3143	sub reload_treasures {	3320	sub reload_treasures {
3144	load_resource_file "$DATADIR/treasures"	3321	load_resource_file "$DATADIR/treasures"
3145	or die "unable to load treasurelists\n";	3322	or die "unable to load treasurelists\n";
3146	}	3323	}
3147		3324
3148	sub reload_resources {	3325	sub reload_resources {
3149	warn "reloading resource files...\n";	3326	warn "reloading resource files...\n";
3150		3327
		3328	reload_facedata;
		3329	reload_archetypes;
3151	reload_regions;	3330	reload_regions;
3152	reload_facedata;
3153	#reload_archetypes;#d#
3154	reload_archetypes;
3155	reload_treasures;	3331	reload_treasures;
3156		3332
3157	warn "finished reloading resource files\n";	3333	warn "finished reloading resource files\n";
3158	}	3334	}
3159		3335
3160	sub init {	3336	sub init {
		3337	my $guard = freeze_mainloop;
		3338
		3339	evthread_start IO::AIO::poll_fileno;
		3340
3161	reload_resources;	3341	reload_resources;
3162	}	3342	}
3163		3343
3164	sub reload_config {	3344	sub reload_config {
3165	open my $fh, "<:utf8", "$CONFDIR/config"	3345	open my $fh, "<:utf8", "$CONFDIR/config"
3166	or return;	3346	or return;
3167		3347
3168	local $/;	3348	local $/;
3169	*CFG = YAML::Syck::Load <$fh>;	3349	*CFG = YAML::Load <$fh>;
3170		3350
3171	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3351	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3172		3352
3173	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3353	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3174	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3354	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3180	};	3360	};
3181	warn $@ if $@;	3361	warn $@ if $@;
3182	}	3362	}
3183	}	3363	}
3184		3364
		3365	sub pidfile() {
		3366	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3367	or die "$PIDFILE: $!";
		3368	flock $fh, &Fcntl::LOCK_EX
		3369	or die "$PIDFILE: flock: $!";
		3370	$fh
		3371	}
		3372
		3373	# make sure only one server instance is running at any one time
		3374	sub atomic {
		3375	my $fh = pidfile;
		3376
		3377	my $pid = <$fh>;
		3378	kill 9, $pid if $pid > 0;
		3379
		3380	seek $fh, 0, 0;
		3381	print $fh $$;
		3382	}
		3383
3185	sub main {	3384	sub main {
		3385	atomic;
		3386
3186	# we must not ever block the main coroutine	3387	# we must not ever block the main coroutine
3187	local $Coro::idle = sub {	3388	local $Coro::idle = sub {
3188	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3389	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3189	(async {	3390	(async {
3190	$Coro::current->{desc} = "IDLE BUG HANDLER";	3391	$Coro::current->{desc} = "IDLE BUG HANDLER";
3191	Event::one_event;	3392	EV::loop EV::LOOP_ONESHOT;
3192	})->prio (Coro::PRIO_MAX);	3393	})->prio (Coro::PRIO_MAX);
3193	};	3394	};
3194		3395
		3396	{
		3397	my $guard = freeze_mainloop;
3195	reload_config;	3398	reload_config;
3196	db_init;	3399	db_init;
3197	load_extensions;	3400	load_extensions;
3198		3401
3199	$TICK_WATCHER->start;	3402	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3403	}
		3404
		3405	utime time, time, $RUNTIMEFILE;
		3406
		3407	# no (long-running) fork's whatsoever before this point(!)
		3408	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3409
3200	Event::loop;	3410	EV::loop;
3201	}	3411	}
3202		3412
3203	#############################################################################	3413	#############################################################################
3204	# initialisation and cleanup	3414	# initialisation and cleanup
3205		3415
3206	# install some emergency cleanup handlers	3416	# install some emergency cleanup handlers
3207	BEGIN {	3417	BEGIN {
		3418	our %SIGWATCHER = ();
3208	for my $signal (qw(INT HUP TERM)) {	3419	for my $signal (qw(INT HUP TERM)) {
3209	Event->signal (	3420	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3210	reentrant => 0,
3211	data => WF_AUTOCANCEL,
3212	signal => $signal,
3213	prio => 0,
3214	cb => sub {
3215	cf::cleanup "SIG$signal";	3421	cf::cleanup "SIG$signal";
3216	},
3217	);	3422	};
3218	}	3423	}
3219	}	3424	}
3220		3425
3221	sub write_runtime {	3426	sub write_runtime_sync {
3222	my $runtime = "$LOCALDIR/runtime";
3223
3224	# first touch the runtime file to show we are still running:	3427	# first touch the runtime file to show we are still running:
3225	# the fsync below can take a very very long time.	3428	# the fsync below can take a very very long time.
3226		3429
3227	IO::AIO::aio_utime $runtime, undef, undef;	3430	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3228		3431
3229	my $guard = cf::lock_acquire "write_runtime";	3432	my $guard = cf::lock_acquire "write_runtime";
3230		3433
3231	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3434	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3232	or return;	3435	or return;
3233		3436
3234	my $value = $cf::RUNTIME + 90 + 10;	3437	my $value = $cf::RUNTIME + 90 + 10;
3235	# 10 is the runtime save interval, for a monotonic clock	3438	# 10 is the runtime save interval, for a monotonic clock
3236	# 60 allows for the watchdog to kill the server.	3439	# 60 allows for the watchdog to kill the server.
…		…
3246	aio_utime $fh, undef, undef;	3449	aio_utime $fh, undef, undef;
3247		3450
3248	close $fh	3451	close $fh
3249	or return;	3452	or return;
3250		3453
3251	aio_rename "$runtime~", $runtime	3454	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3252	and return;	3455	and return;
3253		3456
3254	warn "runtime file written.\n";	3457	warn "runtime file written.\n";
3255		3458
3256	1	3459	1
		3460	}
		3461
		3462	our $uuid_lock;
		3463	our $uuid_skip;
		3464
		3465	sub write_uuid_sync($) {
		3466	$uuid_skip ||= $_[0];
		3467
		3468	return if $uuid_lock;
		3469	local $uuid_lock = 1;
		3470
		3471	my $uuid = "$LOCALDIR/uuid";
		3472
		3473	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3474	or return;
		3475
		3476	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3477	$uuid_skip = 0;
		3478
		3479	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3480	and return;
		3481
		3482	# always fsync - this file is important
		3483	aio_fsync $fh
		3484	and return;
		3485
		3486	close $fh
		3487	or return;
		3488
		3489	aio_rename "$uuid~", $uuid
		3490	and return;
		3491
		3492	warn "uuid file written ($value).\n";
		3493
		3494	1
		3495
		3496	}
		3497
		3498	sub write_uuid($$) {
		3499	my ($skip, $sync) = @_;
		3500
		3501	$sync ? write_uuid_sync $skip
		3502	: async { write_uuid_sync $skip };
3257	}	3503	}
3258		3504
3259	sub emergency_save() {	3505	sub emergency_save() {
3260	my $freeze_guard = cf::freeze_mainloop;	3506	my $freeze_guard = cf::freeze_mainloop;
3261		3507
…		…
3267	# and maps saved/destroyed asynchronously.	3513	# and maps saved/destroyed asynchronously.
3268	warn "begin emergency player save\n";	3514	warn "begin emergency player save\n";
3269	for my $login (keys %cf::PLAYER) {	3515	for my $login (keys %cf::PLAYER) {
3270	my $pl = $cf::PLAYER{$login} or next;	3516	my $pl = $cf::PLAYER{$login} or next;
3271	$pl->valid or next;	3517	$pl->valid or next;
		3518	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3272	$pl->save;	3519	$pl->save;
3273	}	3520	}
3274	warn "end emergency player save\n";	3521	warn "end emergency player save\n";
3275		3522
3276	warn "begin emergency map save\n";	3523	warn "begin emergency map save\n";
…		…
3282	warn "end emergency map save\n";	3529	warn "end emergency map save\n";
3283		3530
3284	warn "begin emergency database checkpoint\n";	3531	warn "begin emergency database checkpoint\n";
3285	BDB::db_env_txn_checkpoint $DB_ENV;	3532	BDB::db_env_txn_checkpoint $DB_ENV;
3286	warn "end emergency database checkpoint\n";	3533	warn "end emergency database checkpoint\n";
		3534
		3535	warn "begin write uuid\n";
		3536	write_uuid_sync 1;
		3537	warn "end write uuid\n";
3287	};	3538	};
3288		3539
3289	warn "leave emergency perl save\n";	3540	warn "leave emergency perl save\n";
3290	}	3541	}
3291		3542
3292	sub post_cleanup {	3543	sub post_cleanup {
3293	my ($make_core) = @_;	3544	my ($make_core) = @_;
3294		3545
3295	warn Carp::longmess "post_cleanup backtrace"	3546	warn Carp::longmess "post_cleanup backtrace"
3296	if $make_core;	3547	if $make_core;
		3548
		3549	my $fh = pidfile;
		3550	unlink $PIDFILE if <$fh> == $$;
3297	}	3551	}
		3552
		3553	# a safer delete_package, copied from Symbol
		3554	sub clear_package($) {
		3555	my $pkg = shift;
		3556
		3557	# expand to full symbol table name if needed
		3558	unless ($pkg =~ /^main::.*::$/) {
		3559	$pkg = "main$pkg" if $pkg =~ /^::/;
		3560	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3561	$pkg .= '::' unless $pkg =~ /::$/;
		3562	}
		3563
		3564	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3565	my $stem_symtab = *{$stem}{HASH};
		3566
		3567	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3568	or return;
		3569
		3570	# clear all symbols
		3571	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3572	for my $name (keys %$leaf_symtab) {
		3573	_gv_clear *{"$pkg$name"};
		3574	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3575	}
		3576	warn "cleared package #$pkg\n";#d#
		3577	}
		3578
		3579	our $RELOAD; # how many times to reload
3298		3580
3299	sub do_reload_perl() {	3581	sub do_reload_perl() {
3300	# can/must only be called in main	3582	# can/must only be called in main
3301	if ($Coro::current != $Coro::main) {	3583	if ($Coro::current != $Coro::main) {
3302	warn "can only reload from main coroutine";	3584	warn "can only reload from main coroutine";
3303	return;	3585	return;
3304	}	3586	}
3305		3587
		3588	return if $RELOAD++;
		3589
		3590	while ($RELOAD) {
3306	warn "reloading...";	3591	warn "reloading...";
3307		3592
3308	warn "entering sync_job";	3593	warn "entering sync_job";
3309		3594
3310	cf::sync_job {	3595	cf::sync_job {
3311	cf::write_runtime; # external watchdog should not bark	3596	cf::write_runtime_sync; # external watchdog should not bark
3312	cf::emergency_save;	3597	cf::emergency_save;
3313	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
3314		3599
3315	warn "syncing database to disk";	3600	warn "syncing database to disk";
3316	BDB::db_env_txn_checkpoint $DB_ENV;	3601	BDB::db_env_txn_checkpoint $DB_ENV;
3317		3602
3318	# if anything goes wrong in here, we should simply crash as we already saved	3603	# if anything goes wrong in here, we should simply crash as we already saved
3319		3604
3320	warn "cancelling all WF_AUTOCANCEL watchers";
3321	for (Event::all_watchers) {
3322	$_->cancel if $_->data & WF_AUTOCANCEL;
3323	}
3324
3325	warn "flushing outstanding aio requests";	3605	warn "flushing outstanding aio requests";
3326	for (;;) {
3327	BDB::flush;
3328	IO::AIO::flush;
3329	Coro::cede;
3330	last unless IO::AIO::nreqs || BDB::nreqs;	3606	while (IO::AIO::nreqs || BDB::nreqs) {
3331	warn "iterate...";	3607	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3332	}
3333
3334	++$RELOAD;
3335
3336	warn "cancelling all extension coros";
3337	$_->cancel for values %EXT_CORO;
3338	%EXT_CORO = ();
3339
3340	warn "removing commands";
3341	%COMMAND = ();
3342
3343	warn "removing ext/exti commands";
3344	%EXTCMD = ();
3345	%EXTICMD = ();
3346
3347	warn "unloading/nuking all extensions";
3348	for my $pkg (@EXTS) {
3349	warn "... unloading $pkg";
3350
3351	if (my $cb = $pkg->can ("unload")) {
3352	eval {
3353	$cb->($pkg);
3354	1
3355	} or warn "$pkg unloaded, but with errors: $@";
3356	}	3608	}
3357		3609
3358	warn "... nuking $pkg";	3610	warn "cancelling all extension coros";
3359	Symbol::delete_package $pkg;	3611	$_->cancel for values %EXT_CORO;
3360	}	3612	%EXT_CORO = ();
3361		3613
3362	warn "unloading all perl modules loaded from $LIBDIR";	3614	warn "removing commands";
3363	while (my ($k, $v) = each %INC) {	3615	%COMMAND = ();
3364	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3365		3616
		3617	warn "removing ext/exti commands";
		3618	%EXTCMD = ();
		3619	%EXTICMD = ();
		3620
		3621	warn "unloading/nuking all extensions";
		3622	for my $pkg (@EXTS) {
3366	warn "... unloading $k";	3623	warn "... unloading $pkg";
3367	delete $INC{$k};
3368		3624
3369	$k =~ s/\.pm$//;
3370	$k =~ s/\//::/g;
3371
3372	if (my $cb = $k->can ("unload_module")) {	3625	if (my $cb = $pkg->can ("unload")) {
		3626	eval {
3373	$cb->();	3627	$cb->($pkg);
		3628	1
		3629	} or warn "$pkg unloaded, but with errors: $@";
		3630	}
		3631
		3632	warn "... clearing $pkg";
		3633	clear_package $pkg;
3374	}	3634	}
3375		3635
3376	Symbol::delete_package $k;	3636	warn "unloading all perl modules loaded from $LIBDIR";
		3637	while (my ($k, $v) = each %INC) {
		3638	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3639
		3640	warn "... unloading $k";
		3641	delete $INC{$k};
		3642
		3643	$k =~ s/\.pm$//;
		3644	$k =~ s/\//::/g;
		3645
		3646	if (my $cb = $k->can ("unload_module")) {
		3647	$cb->();
		3648	}
		3649
		3650	clear_package $k;
3377	}	3651	}
3378		3652
3379	warn "getting rid of safe::, as good as possible";	3653	warn "getting rid of safe::, as good as possible";
3380	Symbol::delete_package "safe::$_"	3654	clear_package "safe::$_"
3381	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3655	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3382		3656
3383	warn "unloading cf.pm \"a bit\"";	3657	warn "unloading cf.pm \"a bit\"";
3384	delete $INC{"cf.pm"};	3658	delete $INC{"cf.pm"};
3385	delete $INC{"cf/pod.pm"};	3659	delete $INC{"cf/pod.pm"};
3386		3660
3387	# don't, removes xs symbols, too,	3661	# don't, removes xs symbols, too,
3388	# and global variables created in xs	3662	# and global variables created in xs
3389	#Symbol::delete_package __PACKAGE__;	3663	#clear_package __PACKAGE__;
3390		3664
3391	warn "unload completed, starting to reload now";	3665	warn "unload completed, starting to reload now";
3392		3666
3393	warn "reloading cf.pm";	3667	warn "reloading cf.pm";
3394	require cf;	3668	require cf;
3395	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3669	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3396		3670
3397	warn "loading config and database again";	3671	warn "loading config and database again";
3398	cf::reload_config;	3672	cf::reload_config;
3399		3673
3400	warn "loading extensions";	3674	warn "loading extensions";
3401	cf::load_extensions;	3675	cf::load_extensions;
3402		3676
3403	warn "reattaching attachments to objects/players";	3677	warn "reattaching attachments to objects/players";
3404	_global_reattach; # objects, sockets	3678	_global_reattach; # objects, sockets
3405	warn "reattaching attachments to maps";	3679	warn "reattaching attachments to maps";
3406	reattach $_ for values %MAP;	3680	reattach $_ for values %MAP;
3407	warn "reattaching attachments to players";	3681	warn "reattaching attachments to players";
3408	reattach $_ for values %PLAYER;	3682	reattach $_ for values %PLAYER;
3409		3683
3410	warn "leaving sync_job";	3684	warn "leaving sync_job";
3411		3685
3412	1	3686	1
3413	} or do {	3687	} or do {
3414	warn $@;	3688	warn $@;
3415	warn "error while reloading, exiting.";	3689	cf::cleanup "error while reloading, exiting.";
3416	exit 1;
3417	};	3690	};
3418		3691
3419	warn "reloaded";	3692	warn "reloaded";
		3693	--$RELOAD;
		3694	}
3420	};	3695	};
3421		3696
3422	our $RELOAD_WATCHER; # used only during reload	3697	our $RELOAD_WATCHER; # used only during reload
3423		3698
3424	sub reload_perl() {	3699	sub reload_perl() {
3425	# doing reload synchronously and two reloads happen back-to-back,	3700	# doing reload synchronously and two reloads happen back-to-back,
3426	# coro crashes during coro_state_free->destroy here.	3701	# coro crashes during coro_state_free->destroy here.
3427		3702
3428	$RELOAD_WATCHER ||= Event->timer (	3703	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3429	reentrant => 0,
3430	after => 0,
3431	data => WF_AUTOCANCEL,
3432	cb => sub {
3433	do_reload_perl;	3704	do_reload_perl;
3434	undef $RELOAD_WATCHER;	3705	undef $RELOAD_WATCHER;
3435	},
3436	);	3706	};
3437	}	3707	}
3438		3708
3439	register_command "reload" => sub {	3709	register_command "reload" => sub {
3440	my ($who, $arg) = @_;	3710	my ($who, $arg) = @_;
3441		3711
…		…
3454		3724
3455	our @WAIT_FOR_TICK;	3725	our @WAIT_FOR_TICK;
3456	our @WAIT_FOR_TICK_BEGIN;	3726	our @WAIT_FOR_TICK_BEGIN;
3457		3727
3458	sub wait_for_tick {	3728	sub wait_for_tick {
3459	return unless $TICK_WATCHER->is_active;
3460	return if $Coro::current == $Coro::main;	3729	return if tick_inhibit || $Coro::current == $Coro::main;
3461		3730
3462	my $signal = new Coro::Signal;	3731	my $signal = new Coro::Signal;
3463	push @WAIT_FOR_TICK, $signal;	3732	push @WAIT_FOR_TICK, $signal;
3464	$signal->wait;	3733	$signal->wait;
3465	}	3734	}
3466		3735
3467	sub wait_for_tick_begin {	3736	sub wait_for_tick_begin {
3468	return unless $TICK_WATCHER->is_active;
3469	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3470		3738
3471	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3472	push @WAIT_FOR_TICK_BEGIN, $signal;	3740	push @WAIT_FOR_TICK_BEGIN, $signal;
3473	$signal->wait;	3741	$signal->wait;
3474	}	3742	}
3475		3743
3476	$TICK_WATCHER = Event->timer (	3744	sub tick {
3477	reentrant => 0,
3478	parked => 1,
3479	prio => 0,
3480	at => $NEXT_TICK || $TICK,
3481	data => WF_AUTOCANCEL,
3482	cb => sub {
3483	if ($Coro::current != $Coro::main) {	3745	if ($Coro::current != $Coro::main) {
3484	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3746	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3485	unless ++$bug_warning > 10;	3747	unless ++$bug_warning > 10;
3486	return;	3748	return;
3487	}	3749	}
3488		3750
3489	$NOW = $tick_start = Event::time;
3490
3491	cf::server_tick; # one server iteration	3751	cf::server_tick; # one server iteration
3492		3752
3493	$RUNTIME += $TICK;
3494	$NEXT_TICK += $TICK;
3495
3496	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3753	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3497	$NEXT_RUNTIME_WRITE = $NOW + 10;	3754	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3498	Coro::async_pool {	3755	Coro::async_pool {
3499	$Coro::current->{desc} = "runtime saver";	3756	$Coro::current->{desc} = "runtime saver";
3500	write_runtime	3757	write_runtime_sync
3501	or warn "ERROR: unable to write runtime file: $!";	3758	or warn "ERROR: unable to write runtime file: $!";
3502	};
3503	}	3759	};
		3760	}
3504		3761
3505	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3762	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3506	$sig->send;	3763	$sig->send;
3507	}	3764	}
3508	while (my $sig = shift @WAIT_FOR_TICK) {	3765	while (my $sig = shift @WAIT_FOR_TICK) {
3509	$sig->send;	3766	$sig->send;
3510	}	3767	}
3511		3768
3512	$NOW = Event::time;	3769	$LOAD = ($NOW - $TICK_START) / $TICK;
3513
3514	# if we are delayed by four ticks or more, skip them all
3515	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3516
3517	$TICK_WATCHER->at ($NEXT_TICK);
3518	$TICK_WATCHER->start;
3519
3520	$LOAD = ($NOW - $tick_start) / $TICK;
3521	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3770	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3522		3771
3523	_post_tick;	3772	if (0) {
		3773	if ($NEXT_TICK) {
		3774	my $jitter = $TICK_START - $NEXT_TICK;
		3775	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3776	warn "jitter $JITTER\n";#d#
		3777	}
3524	},	3778	}
3525	);	3779	}
3526		3780
3527	{	3781	{
		3782	# configure BDB
		3783
3528	BDB::min_parallel 8;	3784	BDB::min_parallel 8;
3529	BDB::max_poll_time $TICK * 0.1;	3785	BDB::max_poll_reqs $TICK * 0.1;
3530	$BDB_POLL_WATCHER = Event->io (	3786	$AnyEvent::BDB::WATCHER->priority (1);
3531	reentrant => 0,
3532	fd => BDB::poll_fileno,
3533	poll => 'r',
3534	prio => 0,
3535	data => WF_AUTOCANCEL,
3536	cb => \&BDB::poll_cb,
3537	);
3538
3539	BDB::set_sync_prepare {
3540	my $status;
3541	my $current = $Coro::current;
3542	(
3543	sub {
3544	$status = $!;
3545	$current->ready; undef $current;
3546	},
3547	sub {
3548	Coro::schedule while defined $current;
3549	$! = $status;
3550	},
3551	)
3552	};
3553		3787
3554	unless ($DB_ENV) {	3788	unless ($DB_ENV) {
3555	$DB_ENV = BDB::db_env_create;	3789	$DB_ENV = BDB::db_env_create;
3556	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3790	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3557	| BDB::LOG_AUTOREMOVE, 1);	3791	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3792	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3558	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3793	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3559	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3794	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3560		3795
3561	cf::sync_job {	3796	cf::sync_job {
3562	eval {	3797	eval {
…		…
3572		3807
3573	cf::cleanup "db_env_open(db): $@" if $@;	3808	cf::cleanup "db_env_open(db): $@" if $@;
3574	};	3809	};
3575	}	3810	}
3576		3811
3577	$BDB_DEADLOCK_WATCHER = Event->timer (	3812	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3578	after => 3,
3579	interval => 1,
3580	hard => 1,
3581	prio => 0,
3582	data => WF_AUTOCANCEL,
3583	cb => sub {
3584	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3813	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3585	},
3586	);	3814	};
3587	$BDB_CHECKPOINT_WATCHER = Event->timer (	3815	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3588	after => 11,
3589	interval => 60,
3590	hard => 1,
3591	prio => 0,
3592	data => WF_AUTOCANCEL,
3593	cb => sub {
3594	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3816	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3595	},
3596	);	3817	};
3597	$BDB_TRICKLE_WATCHER = Event->timer (	3818	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3598	after => 5,
3599	interval => 10,
3600	hard => 1,
3601	prio => 0,
3602	data => WF_AUTOCANCEL,
3603	cb => sub {
3604	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3819	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3605	},
3606	);	3820	};
3607	}	3821	}
3608		3822
3609	{	3823	{
		3824	# configure IO::AIO
		3825
3610	IO::AIO::min_parallel 8;	3826	IO::AIO::min_parallel 8;
3611
3612	undef $Coro::AIO::WATCHER;
3613	IO::AIO::max_poll_time $TICK * 0.1;	3827	IO::AIO::max_poll_time $TICK * 0.1;
3614	$AIO_POLL_WATCHER = Event->io (	3828	undef $AnyEvent::AIO::WATCHER;
3615	reentrant => 0,
3616	data => WF_AUTOCANCEL,
3617	fd => IO::AIO::poll_fileno,
3618	poll => 'r',
3619	prio => 6,
3620	cb => \&IO::AIO::poll_cb,
3621	);
3622	}	3829	}
3623		3830
3624	my $_log_backtrace;	3831	my $_log_backtrace;
3625		3832
3626	sub _log_backtrace {	3833	sub _log_backtrace {
…		…
3629	$msg =~ s/\n//;	3836	$msg =~ s/\n//;
3630		3837
3631	# limit the # of concurrent backtraces	3838	# limit the # of concurrent backtraces
3632	if ($_log_backtrace < 2) {	3839	if ($_log_backtrace < 2) {
3633	++$_log_backtrace;	3840	++$_log_backtrace;
		3841	my $perl_bt = Carp::longmess $msg;
3634	async {	3842	async {
3635	$Coro::current->{desc} = "abt $msg";	3843	$Coro::current->{desc} = "abt $msg";
3636		3844
3637	my @bt = fork_call {	3845	my @bt = fork_call {
3638	@addr = map { sprintf "%x", $_ } @addr;	3846	@addr = map { sprintf "%x", $_ } @addr;
…		…
3649	}	3857	}
3650		3858
3651	@funcs	3859	@funcs
3652	};	3860	};
3653		3861
3654	LOG llevInfo, "[ABT] $msg\n";	3862	LOG llevInfo, "[ABT] $perl_bt\n";
		3863	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3655	LOG llevInfo, "[ABT] $_\n" for @bt;	3864	LOG llevInfo, "[ABT] $_\n" for @bt;
3656	--$_log_backtrace;	3865	--$_log_backtrace;
3657	};	3866	};
3658	} else {	3867	} else {
3659	LOG llevInfo, "[ABT] $msg\n";	3868	LOG llevInfo, "[ABT] $msg\n";

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