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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.374 by root, Wed Sep 19 22:07:16 2007 UTC vs.
Revision 1.449 by root, Sat Sep 20 00:09:27 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
		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 = ();
…		…
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
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
…		…
327		369
328	! ! $LOCK{$key}	370	! ! $LOCK{$key}
329	}	371	}
330		372
331	sub freeze_mainloop {	373	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	374	tick_inhibit_inc;
333		375
334	my $guard = Coro::guard {	376	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	377	}
336	};	378
337	$TICK_WATCHER->stop;	379	=item cf::periodic $interval, $cb
338	$guard	380
		381	Like EV::periodic, but randomly selects a starting point so that the actions
		382	get spread over timer.
		383
		384	=cut
		385
		386	sub periodic($$) {
		387	my ($interval, $cb) = @_;
		388
		389	my $start = rand List::Util::min 180, $interval;
		390
		391	EV::periodic $start, $interval, 0, $cb
339	}	392	}
340		393
341	=item cf::get_slot $time[, $priority[, $name]]	394	=item cf::get_slot $time[, $priority[, $name]]
342		395
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	396	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	426	}
374	}	427	}
375	}	428	}
376		429
377	if (@SLOT_QUEUE) {	430	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	431	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	432	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	433	$signal->wait;
381	} else {	434	} else {
382	Coro::schedule;	435	Coro::schedule;
383	}	436	}
384	}	437	}
385	};	438	};
386		439
387	sub get_slot($;$$) {	440	sub get_slot($;$$) {
		441	return if tick_inhibit || $Coro::current == $Coro::main;
		442
388	my ($time, $pri, $name) = @_;	443	my ($time, $pri, $name) = @_;
389		444
390	$time = $TICK * .6 if $time > $TICK * .6;	445	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	446	my $sig = new Coro::Signal;
392		447
…		…
406		461
407	BEGIN { *async = \&Coro::async_pool }	462	BEGIN { *async = \&Coro::async_pool }
408		463
409	=item cf::sync_job { BLOCK }	464	=item cf::sync_job { BLOCK }
410		465
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	466	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	467	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	468	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	469	acceptable.
415		470
416	If it must be done, put the blocking parts into C<sync_job>. This will run	471	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	472	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		477
423	sub sync_job(&) {	478	sub sync_job(&) {
424	my ($job) = @_;	479	my ($job) = @_;
425		480
426	if ($Coro::current == $Coro::main) {	481	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	482	my $time = EV::time;
428		483
429	# this is the main coro, too bad, we have to block	484	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	485	# till the operation succeeds, freezing the server :/
431		486
432	# TODO: use suspend/resume instead	487	LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	488
434	my $freeze_guard = freeze_mainloop;	489	my $freeze_guard = freeze_mainloop;
435		490
436	my $busy = 1;	491	my $busy = 1;
437	my @res;	492	my @res;
438		493
…		…
442	warn $@ if $@;	497	warn $@ if $@;
443	undef $busy;	498	undef $busy;
444	})->prio (Coro::PRIO_MAX);	499	})->prio (Coro::PRIO_MAX);
445		500
446	while ($busy) {	501	while ($busy) {
447	Coro::cede or Event::one_event;	502	if (Coro::nready) {
		503	Coro::cede_notself;
		504	} else {
		505	EV::loop EV::LOOP_ONESHOT;
448	}	506	}
		507	}
449		508
450	$time = Event::time - $time;	509	my $time = EV::time - $time;
451		510
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	511	$TICK_START += $time; # do not account sync jobs to server load
456		512
457	wantarray ? @res : $res[0]	513	wantarray ? @res : $res[0]
458	} else {	514	} else {
459	# we are in another coroutine, how wonderful, everything just works	515	# we are in another coroutine, how wonderful, everything just works
460		516
…		…
485	=item fork_call { }, $args	541	=item fork_call { }, $args
486		542
487	Executes the given code block with the given arguments in a seperate	543	Executes the given code block with the given arguments in a seperate
488	process, returning the results. Everything must be serialisable with	544	process, returning the results. Everything must be serialisable with
489	Coro::Storable. May, of course, block. Note that the executed sub may	545	Coro::Storable. May, of course, block. Note that the executed sub may
490	never block itself or use any form of Event handling.	546	never block itself or use any form of event handling.
491		547
492	=cut	548	=cut
493		549
494	sub fork_call(&@) {	550	sub fork_call(&@) {
495	my ($cb, @args) = @_;	551	my ($cb, @args) = @_;
…		…
502	reset_signals;	558	reset_signals;
503	&$cb	559	&$cb
504	}, @args;	560	}, @args;
505		561
506	wantarray ? @res : $res[-1]	562	wantarray ? @res : $res[-1]
		563	}
		564
		565	=item $coin = coin_from_name $name
		566
		567	=cut
		568
		569	our %coin_alias = (
		570	"silver" => "silvercoin",
		571	"silvercoin" => "silvercoin",
		572	"silvercoins" => "silvercoin",
		573	"gold" => "goldcoin",
		574	"goldcoin" => "goldcoin",
		575	"goldcoins" => "goldcoin",
		576	"platinum" => "platinacoin",
		577	"platinumcoin" => "platinacoin",
		578	"platinumcoins" => "platinacoin",
		579	"platina" => "platinacoin",
		580	"platinacoin" => "platinacoin",
		581	"platinacoins" => "platinacoin",
		582	"royalty" => "royalty",
		583	"royalties" => "royalty",
		584	);
		585
		586	sub coin_from_name($) {
		587	$coin_alias{$_[0]}
		588	? cf::arch::find $coin_alias{$_[0]}
		589	: undef
507	}	590	}
508		591
509	=item $value = cf::db_get $family => $key	592	=item $value = cf::db_get $family => $key
510		593
511	Returns a single value from the environment database.	594	Returns a single value from the environment database.
…		…
650		733
651	#############################################################################	734	#############################################################################
652		735
653	=head2 ATTACHABLE OBJECTS	736	=head2 ATTACHABLE OBJECTS
654		737
655	Many objects in crossfire are so-called attachable objects. That means you can	738	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")	739	attach callbacks/event handlers (a collection of which is called an "attachment")
657	to it. All such attachable objects support the following methods.	740	to it. All such attachable objects support the following methods.
658		741
659	In the following description, CLASS can be any of C<global>, C<object>	742	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	743	C<player>, C<client> or C<map> (i.e. the attachable objects in
661	Crossfire TRT).	744	Deliantra).
662		745
663	=over 4	746	=over 4
664		747
665	=item $attachable->attach ($attachment, key => $value...)	748	=item $attachable->attach ($attachment, key => $value...)
666		749
…		…
710	=item cf::CLASS::attachment $name, ...	793	=item cf::CLASS::attachment $name, ...
711		794
712	Register an attachment by C<$name> through which attachable objects of the	795	Register an attachment by C<$name> through which attachable objects of the
713	given CLASS can refer to this attachment.	796	given CLASS can refer to this attachment.
714		797
715	Some classes such as crossfire maps and objects can specify attachments	798	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.	799	that are attached at load/instantiate time, thus the need for a name.
717		800
718	These calls expect any number of the following handler/hook descriptions:	801	These calls expect any number of the following handler/hook descriptions:
719		802
720	=over 4	803	=over 4
…		…
948	}	1031	}
949		1032
950	0	1033	0
951	}	1034	}
952		1035
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1036	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1037
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1038	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1039
957	Generate an object-specific event with the given arguments.	1040	Generate an object-specific event with the given arguments.
958		1041
…		…
964		1047
965	=cut	1048	=cut
966		1049
967	#############################################################################	1050	#############################################################################
968	# object support	1051	# object support
969	#
970		1052
		1053	sub _object_equal($$);
		1054	sub _object_equal($$) {
		1055	my ($a, $b) = @_;
		1056
		1057	return 0 unless (ref $a) eq (ref $b);
		1058
		1059	if ("HASH" eq ref $a) {
		1060	my @ka = keys %$a;
		1061	my @kb = keys %$b;
		1062
		1063	return 0 if @ka != @kb;
		1064
		1065	for (0 .. $#ka) {
		1066	return 0 unless $ka[$_] eq $kb[$_];
		1067	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1068	}
		1069
		1070	} elsif ("ARRAY" eq ref $a) {
		1071
		1072	return 0 if @$a != @$b;
		1073
		1074	for (0 .. $#$a) {
		1075	return 0 unless _object_equal $a->[$_], $b->[$_];
		1076	}
		1077
		1078	} elsif ($a ne $b) {
		1079	return 0;
		1080	}
		1081
		1082	1
		1083	}
		1084
		1085	our $SLOW_MERGES;#d#
971	sub _can_merge {	1086	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1087	my ($ob1, $ob2) = @_;
973		1088
974	local $Storable::canonical = 1;	1089	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1090
978	$fob1 eq $fob2	1091	# we do the slow way here
		1092	return _object_equal $ob1, $ob2
979	}	1093	}
980		1094
981	sub reattach {	1095	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1096	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1097	my ($obj) = @_;
984		1098
		1099	# no longer needed after getting rid of delete_package?
985	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1100	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
986		1101
987	my $registry = $obj->registry;	1102	my $registry = $obj->registry;
988		1103
989	@$registry = ();	1104	@$registry = ();
990		1105
…		…
1005	cf::attachable->attach (	1120	cf::attachable->attach (
1006	prio => -1000000,	1121	prio => -1000000,
1007	on_instantiate => sub {	1122	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1123	my ($obj, $data) = @_;
1009		1124
1010	$data = from_json $data;	1125	$data = decode_json $data;
1011		1126
1012	for (@$data) {	1127	for (@$data) {
1013	my ($name, $args) = @$_;	1128	my ($name, $args) = @$_;
1014		1129
1015	$obj->attach ($name, %{$args || {} });	1130	$obj->attach ($name, %{$args || {} });
…		…
1036	utf8::decode (my $decname = $filename);	1151	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1152	warn sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1153	$decname, length $$rdata, scalar @$objs;
1039		1154
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1156	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	aio_fsync $fh if $cf::USE_FSYNC;	1158	aio_fsync $fh if $cf::USE_FSYNC;
1044	close $fh;	1159	aio_close $fh;
1045		1160
1046	if (@$objs) {	1161	if (@$objs) {
1047	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1162	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1163	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1165	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1166	aio_fsync $fh if $cf::USE_FSYNC;
1052	close $fh;	1167	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1168	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1169	}
1055	} else {	1170	} else {
1056	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1057	}	1172	}
…		…
1085		1200
1086	unless (aio_stat "$filename.pst") {	1201	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1202	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1203	or return;
1089		1204
1090	$av = eval { (Storable::thaw $av)->{objs} };	1205	my $st = eval { Coro::Storable::thaw $av };
		1206	$av = $st->{objs};
1091	}	1207	}
1092		1208
1093	utf8::decode (my $decname = $filename);	1209	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1210	warn sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1211	$decname, length $data, scalar @{$av || []};
…		…
1225		1341
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1342	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1343	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1344
1229	$ext{source} =	1345	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1346	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1231	. "#line 1 \"$path\"\n{\n"	1347	. "#line 1 \"$path\"\n{\n"
1232	. $source	1348	. $source
1233	. "\n};\n1";	1349	. "\n};\n1";
1234		1350
1235	$todo{$base} = \%ext;	1351	$todo{$base} = \%ext;
…		…
1251	my $msg = $@ ? "$v->{path}: $@\n"	1367	my $msg = $@ ? "$v->{path}: $@\n"
1252	: "$v->{base}: extension inactive.\n";	1368	: "$v->{base}: extension inactive.\n";
1253		1369
1254	if (exists $v->{meta}{mandatory}) {	1370	if (exists $v->{meta}{mandatory}) {
1255	warn $msg;	1371	warn $msg;
1256	warn "mandatory extension failed to load, exiting.\n";	1372	cf::cleanup "mandatory extension failed to load, exiting.";
1257	exit 1;
1258	}	1373	}
1259		1374
1260	warn $msg;	1375	warn $msg;
1261	}	1376	}
1262		1377
…		…
1276		1391
1277	=back	1392	=back
1278		1393
1279	=head2 CORE EXTENSIONS	1394	=head2 CORE EXTENSIONS
1280		1395
1281	Functions and methods that extend core crossfire objects.	1396	Functions and methods that extend core deliantra objects.
1282		1397
1283	=cut	1398	=cut
1284		1399
1285	package cf::player;	1400	package cf::player;
1286		1401
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1466	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1467	or return;
1353		1468
1354	my $pl = cf::player::load_pl $f	1469	my $pl = cf::player::load_pl $f
1355	or return;	1470	or return;
		1471
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1472	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1473	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1474	$cf::PLAYER{$login} = $pl
1359	}	1475	}
1360	}	1476	}
…		…
1370		1486
1371	return if $pl->{deny_save};	1487	return if $pl->{deny_save};
1372		1488
1373	aio_mkdir playerdir $pl, 0770;	1489	aio_mkdir playerdir $pl, 0770;
1374	$pl->{last_save} = $cf::RUNTIME;	1490	$pl->{last_save} = $cf::RUNTIME;
		1491
		1492	cf::get_slot 0.01;
1375		1493
1376	$pl->save_pl ($path);	1494	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1495	cf::cede_to_tick;
1378	}	1496	}
1379		1497
…		…
1411	my ($pl) = @_;	1529	my ($pl) = @_;
1412		1530
1413	my $name = $pl->ob->name;	1531	my $name = $pl->ob->name;
1414		1532
1415	$pl->{deny_save} = 1;	1533	$pl->{deny_save} = 1;
1416	$pl->password ("*"); # this should lock out the player until we nuked the dir	1534	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1417		1535
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1536	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$pl->deactivate;	1537	$pl->deactivate;
		1538	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1539	$pl->ob->check_score;
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1540	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1541	$pl->ns->destroy if $pl->ns;
1422		1542
1423	my $path = playerdir $pl;	1543	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1544	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1583
1464	for my $login (@$dirs) {	1584	for my $login (@$dirs) {
1465	my $path = path $login;	1585	my $path = path $login;
1466		1586
1467	# a .pst is a dead give-away for a valid player	1587	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1588	# if no pst file found, open and chekc for blocked users
		1589	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1590	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1591	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1592	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1593	}
1473		1594
…		…
1504	}	1625	}
1505		1626
1506	\@paths	1627	\@paths
1507	}	1628	}
1508		1629
1509	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1630	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1510		1631
1511	Expand crossfire pod fragments into protocol xml.	1632	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		1633
1560	=item $player->ext_reply ($msgid, @msg)	1634	=item $player->ext_reply ($msgid, @msg)
1561		1635
1562	Sends an ext reply to the player.	1636	Sends an ext reply to the player.
1563		1637
…		…
1630	our $MAX_RESET = 3600;	1704	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1705	our $DEFAULT_RESET = 3000;
1632		1706
1633	sub generate_random_map {	1707	sub generate_random_map {
1634	my ($self, $rmp) = @_;	1708	my ($self, $rmp) = @_;
		1709
		1710	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1711
1635	# mit "rum" bekleckern, nicht	1712	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1713	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1761		1838
1762	# the temporary/swap location	1839	# the temporary/swap location
1763	sub save_path {	1840	sub save_path {
1764	my ($self) = @_;	1841	my ($self) = @_;
1765		1842
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1843	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1844	"$TMPDIR/$path.map"
1768	}	1845	}
1769		1846
1770	# the unique path, undef == no special unique path	1847	# the unique path, undef == no special unique path
1771	sub uniq_path {	1848	sub uniq_path {
1772	my ($self) = @_;	1849	my ($self) = @_;
1773		1850
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1852	"$UNIQUEDIR/$path"
1776	}	1853	}
1777		1854
1778	# and all this just because we cannot iterate over	1855	# and all this just because we cannot iterate over
1779	# all maps in C++...	1856	# all maps in C++...
…		…
1877		1954
1878	cf::lock_wait "map_data:$path";#d#remove	1955	cf::lock_wait "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	1956	cf::lock_wait "map_find:$path";
1880		1957
1881	$cf::MAP{$path} || do {	1958	$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	1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1960	my $guard2 = cf::lock_acquire "map_find:$path";
1884		1961
1885	my $map = new_from_path cf::map $path	1962	my $map = new_from_path cf::map $path
1886	or return;	1963	or return;
1887		1964
1888	$map->{last_save} = $cf::RUNTIME;	1965	$map->{last_save} = $cf::RUNTIME;
…		…
1891	or return;	1968	or return;
1892		1969
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1970	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	1971	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	1972	#$cf::WAIT_FOR_TICK->wait;
		1973	undef $guard2;
1896	undef $guard1;	1974	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	1975	$map->reset;
1899	return find $path;	1976	return find $path;
1900	}	1977	}
1901		1978
1902	$cf::MAP{$path} = $map	1979	$cf::MAP{$path} = $map
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2006	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2007	$f->skip_block;
1931	$self->_load_objects ($f)	2008	$self->_load_objects ($f)
1932	or return;	2009	or return;
1933		2010
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2011	$self->post_load_original
1935	if delete $self->{load_original};	2012	if delete $self->{load_original};
1936		2013
1937	if (my $uniq = $self->uniq_path) {	2014	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2015	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2016	unless (aio_stat $uniq) {
…		…
1965	}	2042	}
1966		2043
1967	$self->{last_save} = $cf::RUNTIME;	2044	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2045	$self->last_access ($cf::RUNTIME);
1969		2046
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2047	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2048	}
1972		2049
1973	$self->post_load;	2050	$self->post_load;
1974	}	2051	}
1975		2052
…		…
2033	my ($path, $origin, $load) = @_;	2110	my ($path, $origin, $load) = @_;
2034		2111
2035	$path = normalise $path, $origin && $origin->{path};	2112	$path = normalise $path, $origin && $origin->{path};
2036		2113
2037	if (my $map = $cf::MAP{$path}) {	2114	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2116	}
2040		2117
2041	$MAP_PREFETCH{$path} |= $load;	2118	$MAP_PREFETCH{$path} |= $load;
2042		2119
2043	$MAP_PREFETCHER ||= cf::async {	2120	$MAP_PREFETCHER ||= cf::async {
…		…
2080	cf::async {	2157	cf::async {
2081	$Coro::current->{desc} = "map player save";	2158	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2159	$_->contr->save for $self->players;
2083	};	2160	};
2084		2161
		2162	cf::get_slot 0.02;
		2163
2085	if ($uniq) {	2164	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2166	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2167	} else {
2089	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2097	$self->save;	2176	$self->save;
2098		2177
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2179
2101	return if $self->players;	2180	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;	2181	return if $self->in_memory != cf::MAP_ACTIVE;
2103	return if $self->{deny_save};	2182	return if $self->{deny_save};
2104		2183
2105	$self->in_memory (cf::MAP_SWAPPED);	2184	$self->in_memory (cf::MAP_SWAPPED);
2106		2185
2107	$self->deactivate;	2186	$self->deactivate;
…		…
2225		2304
2226	sub unique_maps() {	2305	sub unique_maps() {
2227	[	2306	[
2228	map {	2307	map {
2229	utf8::decode $_;	2308	utf8::decode $_;
2230	/\.map$/	2309	s/\.map$//; # TODO future compatibility hack
		2310	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2311	? ()
2231	? normalise $_	2312	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2313	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2314	]
2235	}	2315	}
2236		2316
2237	package cf;
2238
2239	=back	2317	=back
2240		2318
2241	=head3 cf::object	2319	=head3 cf::object
2242		2320
2243	=cut	2321	=cut
…		…
2246		2324
2247	=over 4	2325	=over 4
2248		2326
2249	=item $ob->inv_recursive	2327	=item $ob->inv_recursive
2250		2328
2251	Returns the inventory of the object _and_ their inventories, recursively.	2329	Returns the inventory of the object I<and> their inventories, recursively,
		2330	but I<not> the object itself.
2252		2331
2253	=cut	2332	=cut
2254		2333
2255	sub inv_recursive_;	2334	sub inv_recursive_;
2256	sub inv_recursive_ {	2335	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2340	inv_recursive_ inv $_[0]
2262	}	2341	}
2263		2342
2264	=item $ref = $ob->ref	2343	=item $ref = $ob->ref
2265		2344
2266	creates and returns a persistent reference to an objetc that can be stored as a string.	2345	Creates and returns a persistent reference to an object that can be stored as a string.
2267		2346
2268	=item $ob = cf::object::deref ($refstring)	2347	=item $ob = cf::object::deref ($refstring)
2269		2348
2270	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2349	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2271	even if the object actually exists. May block.	2350	even if the object actually exists. May block.
…		…
2273	=cut	2352	=cut
2274		2353
2275	sub deref {	2354	sub deref {
2276	my ($ref) = @_;	2355	my ($ref) = @_;
2277		2356
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280
2281	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2357	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2358	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2359	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2284	or return;	2360	or return;
2285	$pl->ob->uuid eq $uuid	2361	$pl->ob->uuid eq $uuid
2286	or return;	2362	or return;
…		…
2306	can be C<undef>. Does the right thing when the player is currently in a	2382	can be C<undef>. Does the right thing when the player is currently in a
2307	dialogue with the given NPC character.	2383	dialogue with the given NPC character.
2308		2384
2309	=cut	2385	=cut
2310		2386
		2387	our $SAY_CHANNEL = {
		2388	id => "say",
		2389	title => "Map",
		2390	reply => "say ",
		2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2392	};
		2393
		2394	our $CHAT_CHANNEL = {
		2395	id => "chat",
		2396	title => "Chat",
		2397	reply => "chat ",
		2398	tooltip => "Player chat and shouts, global to the server.",
		2399	};
		2400
2311	# rough implementation of a future "reply" method that works	2401	# rough implementation of a future "reply" method that works
2312	# with dialog boxes.	2402	# with dialog boxes.
2313	#TODO: the first argument must go, split into a $npc->reply_to ( method	2403	#TODO: the first argument must go, split into a $npc->reply_to ( method
2314	sub cf::object::player::reply($$$;$) {	2404	sub cf::object::player::reply($$$;$) {
2315	my ($self, $npc, $msg, $flags) = @_;	2405	my ($self, $npc, $msg, $flags) = @_;
…		…
2326	my $dialog = $pl->{npc_dialog};	2416	my $dialog = $pl->{npc_dialog};
2327	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2328		2418
2329	} else {	2419	} else {
2330	$msg = $npc->name . " says: $msg" if $npc;	2420	$msg = $npc->name . " says: $msg" if $npc;
2331	$self->message ($msg, $flags);	2421	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2332	}	2422	}
2333	}	2423	}
2334	}	2424	}
2335		2425
2336	=item $object->send_msg ($channel, $msg, $color, [extra...])	2426	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2361		2451
2362	=item $player_object->enter_link	2452	=item $player_object->enter_link
2363		2453
2364	Freezes the player and moves him/her to a special map (C<{link}>).	2454	Freezes the player and moves him/her to a special map (C<{link}>).
2365		2455
2366	The player should be reasonably safe there for short amounts of time. You	2456	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.	2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2458	though, as the palyer cannot control the character while it is on the link
		2459	map.
2368		2460
2369	Will never block.	2461	Will never block.
2370		2462
2371	=item $player_object->leave_link ($map, $x, $y)	2463	=item $player_object->leave_link ($map, $x, $y)
2372		2464
…		…
2430		2522
2431	$map->load;	2523	$map->load;
2432	$map->load_neighbours;	2524	$map->load_neighbours;
2433		2525
2434	return unless $self->contr->active;	2526	return unless $self->contr->active;
		2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2435	$self->activate_recursive;	2528	$self->activate_recursive;
2436		2529
2437	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2438	$self->enter_map ($map, $x, $y);	2531	$self->enter_map ($map, $x, $y);
2439	}	2532	}
…		…
2443	Moves the player to the given map-path and coordinates by first freezing	2536	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	2537	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	2538	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	2539	the new (success) or old (failed) map position. In either case, $done will
2447	be called at the end of this process.	2540	be called at the end of this process.
		2541
		2542	Note that $check will be called with a potentially non-loaded map, so if
		2543	it needs a loaded map it has to call C<< ->load >>.
2448		2544
2449	=cut	2545	=cut
2450		2546
2451	our $GOTOGEN;	2547	our $GOTOGEN;
2452		2548
…		…
2531	}	2627	}
2532		2628
2533	sub prepare_random_map {	2629	sub prepare_random_map {
2534	my ($exit) = @_;	2630	my ($exit) = @_;
2535		2631
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2632	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2633	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2634	# that depends on the exit object
2541		2635
2542	my $rmp = parse_random_map_params $exit->msg;	2636	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2638	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2639	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2640	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2641	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
		2643
		2644	$exit->map->touch;
2549	}	2645	}
2550		2646
2551	$rmp->{random_seed} ||= $exit->random_seed;	2647	$rmp->{random_seed} ||= $exit->random_seed;
2552		2648
2553	my $data = cf::to_json $rmp;	2649	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2650	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2651	my $meta = "$RANDOMDIR/$md5.meta";
2556		2652
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2653	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2654	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2655	undef $fh;
2560	aio_rename "$meta~", $meta;	2656	aio_rename "$meta~", $meta;
2561		2657
		2658	my $slaying = "?random/$md5";
		2659
		2660	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2661	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2662	$exit->msg (undef);
		2663	}
2564	}	2664	}
2565	}	2665	}
2566		2666
2567	sub cf::object::player::enter_exit {	2667	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2668	my ($self, $exit) = @_;
2569		2669
2570	return unless $self->type == cf::PLAYER;	2670	return unless $self->type == cf::PLAYER;
2571		2671
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;	2672	$self->enter_link;
2584		2673
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 {	2674	(async {
2590	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2675	$Coro::current->{desc} = "enter_exit";
2591		2676
2592	$self->deactivate_recursive; # just to be sure
2593	unless (eval {	2677	unless (eval {
		2678	$self->deactivate_recursive; # just to be sure
		2679
		2680	# random map handling
		2681	{
		2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2683
		2684	prepare_random_map $exit
		2685	if $exit->slaying eq "/!";
		2686	}
		2687
		2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2689	my $x = $exit->stats->hp;
		2690	my $y = $exit->stats->sp;
		2691
2594	$self->goto ($slaying, $hp, $sp);	2692	$self->goto ($map, $x, $y);
2595		2693
		2694	# if exit is damned, update players death & WoR home-position
		2695	$self->contr->savebed ($map, $x, $y)
		2696	if $exit->flag (cf::FLAG_DAMNED);
		2697
2596	1;	2698	1
2597	}) {	2699	}) {
2598	$self->message ("Something went wrong deep within the crossfire server. "	2700	$self->message ("Something went wrong deep within the deliantra server. "
2599	. "I'll try to bring you back to the map you were before. "	2701	. "I'll try to bring you back to the map you were before. "
2600	. "Please report this to the dungeon master!",	2702	. "Please report this to the dungeon master!",
2601	cf::NDI_UNIQUE | cf::NDI_RED);	2703	cf::NDI_UNIQUE | cf::NDI_RED);
2602		2704
2603	warn "ERROR in enter_exit: $@";	2705	warn "ERROR in enter_exit: $@";
…		…
2631	the message, with C<log> being the default. If C<$color> is negative, suppress	2733	the message, with C<log> being the default. If C<$color> is negative, suppress
2632	the message unless the client supports the msg packet.	2734	the message unless the client supports the msg packet.
2633		2735
2634	=cut	2736	=cut
2635		2737
		2738	# non-persistent channels (usually the info channel)
2636	our %CHANNEL = (	2739	our %CHANNEL = (
2637	"c/identify" => {	2740	"c/identify" => {
2638	id => "identify",	2741	id => "infobox",
2639	title => "Identify",	2742	title => "Identify",
2640	reply => undef,	2743	reply => undef,
2641	tooltip => "Items recently identified",	2744	tooltip => "Items recently identified",
2642	},	2745	},
2643	"c/examine" => {	2746	"c/examine" => {
2644	id => "examine",	2747	id => "infobox",
2645	title => "Examine",	2748	title => "Examine",
2646	reply => undef,	2749	reply => undef,
2647	tooltip => "Signs and other items you examined",	2750	tooltip => "Signs and other items you examined",
2648	},	2751	},
		2752	"c/book" => {
		2753	id => "infobox",
		2754	title => "Book",
		2755	reply => undef,
		2756	tooltip => "The contents of a note or book",
		2757	},
		2758	"c/lookat" => {
		2759	id => "infobox",
		2760	title => "Look",
		2761	reply => undef,
		2762	tooltip => "What you saw there",
		2763	},
		2764	"c/who" => {
		2765	id => "infobox",
		2766	title => "Players",
		2767	reply => undef,
		2768	tooltip => "Shows players who are currently online",
		2769	},
		2770	"c/body" => {
		2771	id => "infobox",
		2772	title => "Body Parts",
		2773	reply => undef,
		2774	tooltip => "Shows which body parts you posess and are available",
		2775	},
		2776	"c/uptime" => {
		2777	id => "infobox",
		2778	title => "Uptime",
		2779	reply => undef,
		2780	tooltip => "How long the server has been running since last restart",
		2781	},
		2782	"c/mapinfo" => {
		2783	id => "infobox",
		2784	title => "Map Info",
		2785	reply => undef,
		2786	tooltip => "Information related to the maps",
		2787	},
		2788	"c/party" => {
		2789	id => "party",
		2790	title => "Party",
		2791	reply => "gsay ",
		2792	tooltip => "Messages and chat related to your party",
		2793	},
2649	);	2794	);
2650		2795
2651	sub cf::client::send_msg {	2796	sub cf::client::send_msg {
2652	my ($self, $channel, $msg, $color, @extra) = @_;	2797	my ($self, $channel, $msg, $color, @extra) = @_;
2653		2798
2654	$msg = $self->pl->expand_cfpod ($msg);	2799	$msg = $self->pl->expand_cfpod ($msg)
		2800	unless $color & cf::NDI_VERBATIM;
2655		2801
2656	$color &= cf::NDI_CLIENT_MASK; # just in case...	2802	$color &= cf::NDI_CLIENT_MASK; # just in case...
2657		2803
2658	# check predefined channels, for the benefit of C	2804	# check predefined channels, for the benefit of C
2659	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2805	if ($CHANNEL{$channel}) {
		2806	$channel = $CHANNEL{$channel};
2660		2807
		2808	$self->ext_msg (channel_info => $channel)
		2809	if $self->can_msg;
		2810
		2811	$channel = $channel->{id};
		2812
2661	if (ref $channel) {	2813	} elsif (ref $channel) {
2662	# send meta info to client, if not yet sent	2814	# send meta info to client, if not yet sent
2663	unless (exists $self->{channel}{$channel->{id}}) {	2815	unless (exists $self->{channel}{$channel->{id}}) {
2664	$self->{channel}{$channel->{id}} = $channel;	2816	$self->{channel}{$channel->{id}} = $channel;
2665	$self->ext_msg (channel_info => $channel)	2817	$self->ext_msg (channel_info => $channel)
2666	if $self->can_msg;	2818	if $self->can_msg;
…		…
2674	if ($self->can_msg) {	2826	if ($self->can_msg) {
2675	# default colour, mask it out	2827	# default colour, mask it out
2676	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2828	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2677	if $color & cf::NDI_DEF;	2829	if $color & cf::NDI_DEF;
2678		2830
2679	$self->send_packet ("msg " . $self->{json_coder}->encode (	2831	my $pkt = "msg "
		2832	. $self->{json_coder}->encode (
2680	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2833	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2834	);
		2835
		2836	# try lzf for large packets
		2837	$pkt = "lzf " . Compress::LZF::compress $pkt
		2838	if 1024 <= length $pkt and $self->{can_lzf};
		2839
		2840	# split very large packets
		2841	if (8192 < length $pkt and $self->{can_lzf}) {
		2842	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2843	$pkt = "frag";
		2844	}
		2845
		2846	$self->send_packet ($pkt);
2681	} else {	2847	} else {
2682	if ($color >= 0) {	2848	if ($color >= 0) {
2683	# replace some tags by gcfclient-compatible ones	2849	# replace some tags by gcfclient-compatible ones
2684	for ($msg) {	2850	for ($msg) {
2685	1 while	2851	1 while
…		…
2883	=pod	3049	=pod
2884		3050
2885	The following functions and methods are available within a safe environment:	3051	The following functions and methods are available within a safe environment:
2886		3052
2887	cf::object	3053	cf::object
2888	contr pay_amount pay_player map x y force_find force_add	3054	contr pay_amount pay_player map x y force_find force_add destroy
2889	insert remove name archname title slaying race decrease_ob_nr	3055	insert remove name archname title slaying race decrease split
2890		3056
2891	cf::object::player	3057	cf::object::player
2892	player	3058	player
2893		3059
2894	cf::player	3060	cf::player
…		…
2899		3065
2900	=cut	3066	=cut
2901		3067
2902	for (	3068	for (
2903	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3069	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2904	insert remove inv name archname title slaying race	3070	insert remove inv nrof name archname title slaying race
2905	decrease_ob_nr)],	3071	decrease split destroy change_exp)],
2906	["cf::object::player" => qw(player)],	3072	["cf::object::player" => qw(player)],
2907	["cf::player" => qw(peaceful)],	3073	["cf::player" => qw(peaceful)],
2908	["cf::map" => qw(trigger)],	3074	["cf::map" => qw(trigger)],
2909	) {	3075	) {
2910	no strict 'refs';	3076	no strict 'refs';
…		…
3015	{	3181	{
3016	my $faces = $facedata->{faceinfo};	3182	my $faces = $facedata->{faceinfo};
3017		3183
3018	while (my ($face, $info) = each %$faces) {	3184	while (my ($face, $info) = each %$faces) {
3019	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3185	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3186
3020	cf::face::set_visibility $idx, $info->{visibility};	3187	cf::face::set_visibility $idx, $info->{visibility};
3021	cf::face::set_magicmap $idx, $info->{magicmap};	3188	cf::face::set_magicmap $idx, $info->{magicmap};
3022	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3189	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};	3190	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3024		3191
3025	cf::cede_to_tick;	3192	cf::cede_to_tick;
3026	}	3193	}
3027		3194
3028	while (my ($face, $info) = each %$faces) {	3195	while (my ($face, $info) = each %$faces) {
3029	next unless $info->{smooth};	3196	next unless $info->{smooth};
		3197
3030	my $idx = cf::face::find $face	3198	my $idx = cf::face::find $face
3031	or next;	3199	or next;
		3200
3032	if (my $smooth = cf::face::find $info->{smooth}) {	3201	if (my $smooth = cf::face::find $info->{smooth}) {
3033	cf::face::set_smooth $idx, $smooth;	3202	cf::face::set_smooth $idx, $smooth;
3034	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3203	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3035	} else {	3204	} else {
3036	warn "smooth face '$info->{smooth}' not found for face '$face'";	3205	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3054	{	3223	{
3055	# TODO: for gcfclient pleasure, we should give resources	3224	# TODO: for gcfclient pleasure, we should give resources
3056	# that gcfclient doesn't grok a >10000 face index.	3225	# that gcfclient doesn't grok a >10000 face index.
3057	my $res = $facedata->{resource};	3226	my $res = $facedata->{resource};
3058		3227
3059	my $soundconf = delete $res->{"res/sound.conf"};
3060
3061	while (my ($name, $info) = each %$res) {	3228	while (my ($name, $info) = each %$res) {
		3229	if (defined $info->{type}) {
3062	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3230	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3063	my $data;	3231	my $data;
3064		3232
3065	if ($info->{type} & 1) {	3233	if ($info->{type} & 1) {
3066	# prepend meta info	3234	# prepend meta info
3067		3235
3068	my $meta = $enc->encode ({	3236	my $meta = $enc->encode ({
3069	name => $name,	3237	name => $name,
3070	%{ $info->{meta} || {} },	3238	%{ $info->{meta} || {} },
3071	});	3239	});
3072		3240
3073	$data = pack "(w/a*)*", $meta, $info->{data};	3241	$data = pack "(w/a*)*", $meta, $info->{data};
		3242	} else {
		3243	$data = $info->{data};
		3244	}
		3245
		3246	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3247	cf::face::set_type $idx, $info->{type};
3074	} else {	3248	} else {
3075	$data = $info->{data};	3249	$RESOURCE{$name} = $info;
3076	}	3250	}
3077		3251
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;	3252	cf::cede_to_tick;
3082	}	3253	}
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	}	3254	}
		3255
		3256	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3102		3257
3103	1	3258	1
3104	}	3259	}
		3260
		3261	cf::global->attach (on_resource_update => sub {
		3262	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3263	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3264
		3265	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3266	my $sound = $soundconf->{compat}[$_]
		3267	or next;
		3268
		3269	my $face = cf::face::find "sound/$sound->[1]";
		3270	cf::sound::set $sound->[0] => $face;
		3271	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3272	}
		3273
		3274	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3275	my $face = cf::face::find "sound/$v";
		3276	cf::sound::set $k => $face;
		3277	}
		3278	}
		3279	});
3105		3280
3106	register_exticmd fx_want => sub {	3281	register_exticmd fx_want => sub {
3107	my ($ns, $want) = @_;	3282	my ($ns, $want) = @_;
3108		3283
3109	while (my ($k, $v) = each %$want) {	3284	while (my ($k, $v) = each %$want) {
3110	$ns->fx_want ($k, $v);	3285	$ns->fx_want ($k, $v);
3111	}	3286	}
3112	};	3287	};
		3288
		3289	sub load_resource_file($) {
		3290	my $guard = lock_acquire "load_resource_file";
		3291
		3292	my $status = load_resource_file_ $_[0];
		3293	get_slot 0.1, 100;
		3294	cf::arch::commit_load;
		3295
		3296	$status
		3297	}
3113		3298
3114	sub reload_regions {	3299	sub reload_regions {
3115	# HACK to clear player env face cache, we need some signal framework	3300	# HACK to clear player env face cache, we need some signal framework
3116	# for this (global event?)	3301	# for this (global event?)
3117	%ext::player_env::MUSIC_FACE_CACHE = ();	3302	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3131	}	3316	}
3132		3317
3133	sub reload_archetypes {	3318	sub reload_archetypes {
3134	load_resource_file "$DATADIR/archetypes"	3319	load_resource_file "$DATADIR/archetypes"
3135	or die "unable to load archetypes\n";	3320	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	}	3321	}
3142		3322
3143	sub reload_treasures {	3323	sub reload_treasures {
3144	load_resource_file "$DATADIR/treasures"	3324	load_resource_file "$DATADIR/treasures"
3145	or die "unable to load treasurelists\n";	3325	or die "unable to load treasurelists\n";
3146	}	3326	}
3147		3327
3148	sub reload_resources {	3328	sub reload_resources {
3149	warn "reloading resource files...\n";	3329	warn "reloading resource files...\n";
3150		3330
		3331	reload_facedata;
		3332	reload_archetypes;
3151	reload_regions;	3333	reload_regions;
3152	reload_facedata;
3153	#reload_archetypes;#d#
3154	reload_archetypes;
3155	reload_treasures;	3334	reload_treasures;
3156		3335
3157	warn "finished reloading resource files\n";	3336	warn "finished reloading resource files\n";
3158	}	3337	}
3159		3338
3160	sub init {	3339	sub init {
		3340	my $guard = freeze_mainloop;
		3341
		3342	evthread_start IO::AIO::poll_fileno;
		3343
3161	reload_resources;	3344	reload_resources;
3162	}	3345	}
3163		3346
3164	sub reload_config {	3347	sub reload_config {
3165	open my $fh, "<:utf8", "$CONFDIR/config"	3348	open my $fh, "<:utf8", "$CONFDIR/config"
3166	or return;	3349	or return;
3167		3350
3168	local $/;	3351	local $/;
3169	*CFG = YAML::Syck::Load <$fh>;	3352	*CFG = YAML::Load <$fh>;
3170		3353
3171	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3172		3355
3173	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3356	$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};	3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3180	};	3363	};
3181	warn $@ if $@;	3364	warn $@ if $@;
3182	}	3365	}
3183	}	3366	}
3184		3367
		3368	sub pidfile() {
		3369	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3370	or die "$PIDFILE: $!";
		3371	flock $fh, &Fcntl::LOCK_EX
		3372	or die "$PIDFILE: flock: $!";
		3373	$fh
		3374	}
		3375
		3376	# make sure only one server instance is running at any one time
		3377	sub atomic {
		3378	my $fh = pidfile;
		3379
		3380	my $pid = <$fh>;
		3381	kill 9, $pid if $pid > 0;
		3382
		3383	seek $fh, 0, 0;
		3384	print $fh $$;
		3385	}
		3386
3185	sub main {	3387	sub main {
		3388	atomic;
		3389
3186	# we must not ever block the main coroutine	3390	# we must not ever block the main coroutine
3187	local $Coro::idle = sub {	3391	local $Coro::idle = sub {
3188	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3392	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3189	(async {	3393	(async {
3190	$Coro::current->{desc} = "IDLE BUG HANDLER";	3394	$Coro::current->{desc} = "IDLE BUG HANDLER";
3191	Event::one_event;	3395	EV::loop EV::LOOP_ONESHOT;
3192	})->prio (Coro::PRIO_MAX);	3396	})->prio (Coro::PRIO_MAX);
3193	};	3397	};
3194		3398
		3399	{
		3400	my $guard = freeze_mainloop;
3195	reload_config;	3401	reload_config;
3196	db_init;	3402	db_init;
3197	load_extensions;	3403	load_extensions;
3198		3404
3199	$TICK_WATCHER->start;	3405	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3406	}
		3407
		3408	utime time, time, $RUNTIMEFILE;
		3409
		3410	# no (long-running) fork's whatsoever before this point(!)
		3411	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3412
3200	Event::loop;	3413	EV::loop;
3201	}	3414	}
3202		3415
3203	#############################################################################	3416	#############################################################################
3204	# initialisation and cleanup	3417	# initialisation and cleanup
3205		3418
3206	# install some emergency cleanup handlers	3419	# install some emergency cleanup handlers
3207	BEGIN {	3420	BEGIN {
		3421	our %SIGWATCHER = ();
3208	for my $signal (qw(INT HUP TERM)) {	3422	for my $signal (qw(INT HUP TERM)) {
3209	Event->signal (	3423	$SIGWATCHER{$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";	3424	cf::cleanup "SIG$signal";
3216	},
3217	);	3425	};
3218	}	3426	}
3219	}	3427	}
3220		3428
3221	sub write_runtime {	3429	sub write_runtime_sync {
3222	my $runtime = "$LOCALDIR/runtime";
3223
3224	# first touch the runtime file to show we are still running:	3430	# first touch the runtime file to show we are still running:
3225	# the fsync below can take a very very long time.	3431	# the fsync below can take a very very long time.
3226		3432
3227	IO::AIO::aio_utime $runtime, undef, undef;	3433	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3228		3434
3229	my $guard = cf::lock_acquire "write_runtime";	3435	my $guard = cf::lock_acquire "write_runtime";
3230		3436
3231	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3437	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3232	or return;	3438	or return;
3233		3439
3234	my $value = $cf::RUNTIME + 90 + 10;	3440	my $value = $cf::RUNTIME + 90 + 10;
3235	# 10 is the runtime save interval, for a monotonic clock	3441	# 10 is the runtime save interval, for a monotonic clock
3236	# 60 allows for the watchdog to kill the server.	3442	# 60 allows for the watchdog to kill the server.
…		…
3246	aio_utime $fh, undef, undef;	3452	aio_utime $fh, undef, undef;
3247		3453
3248	close $fh	3454	close $fh
3249	or return;	3455	or return;
3250		3456
3251	aio_rename "$runtime~", $runtime	3457	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3252	and return;	3458	and return;
3253		3459
3254	warn "runtime file written.\n";	3460	warn "runtime file written.\n";
3255		3461
3256	1	3462	1
		3463	}
		3464
		3465	our $uuid_lock;
		3466	our $uuid_skip;
		3467
		3468	sub write_uuid_sync($) {
		3469	$uuid_skip ||= $_[0];
		3470
		3471	return if $uuid_lock;
		3472	local $uuid_lock = 1;
		3473
		3474	my $uuid = "$LOCALDIR/uuid";
		3475
		3476	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3477	or return;
		3478
		3479	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3480	$uuid_skip = 0;
		3481
		3482	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3483	and return;
		3484
		3485	# always fsync - this file is important
		3486	aio_fsync $fh
		3487	and return;
		3488
		3489	close $fh
		3490	or return;
		3491
		3492	aio_rename "$uuid~", $uuid
		3493	and return;
		3494
		3495	warn "uuid file written ($value).\n";
		3496
		3497	1
		3498
		3499	}
		3500
		3501	sub write_uuid($$) {
		3502	my ($skip, $sync) = @_;
		3503
		3504	$sync ? write_uuid_sync $skip
		3505	: async { write_uuid_sync $skip };
3257	}	3506	}
3258		3507
3259	sub emergency_save() {	3508	sub emergency_save() {
3260	my $freeze_guard = cf::freeze_mainloop;	3509	my $freeze_guard = cf::freeze_mainloop;
3261		3510
…		…
3267	# and maps saved/destroyed asynchronously.	3516	# and maps saved/destroyed asynchronously.
3268	warn "begin emergency player save\n";	3517	warn "begin emergency player save\n";
3269	for my $login (keys %cf::PLAYER) {	3518	for my $login (keys %cf::PLAYER) {
3270	my $pl = $cf::PLAYER{$login} or next;	3519	my $pl = $cf::PLAYER{$login} or next;
3271	$pl->valid or next;	3520	$pl->valid or next;
		3521	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3272	$pl->save;	3522	$pl->save;
3273	}	3523	}
3274	warn "end emergency player save\n";	3524	warn "end emergency player save\n";
3275		3525
3276	warn "begin emergency map save\n";	3526	warn "begin emergency map save\n";
…		…
3282	warn "end emergency map save\n";	3532	warn "end emergency map save\n";
3283		3533
3284	warn "begin emergency database checkpoint\n";	3534	warn "begin emergency database checkpoint\n";
3285	BDB::db_env_txn_checkpoint $DB_ENV;	3535	BDB::db_env_txn_checkpoint $DB_ENV;
3286	warn "end emergency database checkpoint\n";	3536	warn "end emergency database checkpoint\n";
		3537
		3538	warn "begin write uuid\n";
		3539	write_uuid_sync 1;
		3540	warn "end write uuid\n";
3287	};	3541	};
3288		3542
3289	warn "leave emergency perl save\n";	3543	warn "leave emergency perl save\n";
3290	}	3544	}
3291		3545
3292	sub post_cleanup {	3546	sub post_cleanup {
3293	my ($make_core) = @_;	3547	my ($make_core) = @_;
3294		3548
3295	warn Carp::longmess "post_cleanup backtrace"	3549	warn Carp::longmess "post_cleanup backtrace"
3296	if $make_core;	3550	if $make_core;
		3551
		3552	my $fh = pidfile;
		3553	unlink $PIDFILE if <$fh> == $$;
3297	}	3554	}
		3555
		3556	# a safer delete_package, copied from Symbol
		3557	sub clear_package($) {
		3558	my $pkg = shift;
		3559
		3560	# expand to full symbol table name if needed
		3561	unless ($pkg =~ /^main::.*::$/) {
		3562	$pkg = "main$pkg" if $pkg =~ /^::/;
		3563	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3564	$pkg .= '::' unless $pkg =~ /::$/;
		3565	}
		3566
		3567	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3568	my $stem_symtab = *{$stem}{HASH};
		3569
		3570	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3571	or return;
		3572
		3573	# clear all symbols
		3574	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3575	for my $name (keys %$leaf_symtab) {
		3576	_gv_clear *{"$pkg$name"};
		3577	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3578	}
		3579	warn "cleared package #$pkg\n";#d#
		3580	}
		3581
		3582	our $RELOAD; # how many times to reload
3298		3583
3299	sub do_reload_perl() {	3584	sub do_reload_perl() {
3300	# can/must only be called in main	3585	# can/must only be called in main
3301	if ($Coro::current != $Coro::main) {	3586	if ($Coro::current != $Coro::main) {
3302	warn "can only reload from main coroutine";	3587	warn "can only reload from main coroutine";
3303	return;	3588	return;
3304	}	3589	}
3305		3590
		3591	return if $RELOAD++;
		3592
		3593	while ($RELOAD) {
3306	warn "reloading...";	3594	warn "reloading...";
3307		3595
3308	warn "entering sync_job";	3596	warn "entering sync_job";
3309		3597
3310	cf::sync_job {	3598	cf::sync_job {
3311	cf::write_runtime; # external watchdog should not bark	3599	cf::write_runtime_sync; # external watchdog should not bark
3312	cf::emergency_save;	3600	cf::emergency_save;
3313	cf::write_runtime; # external watchdog should not bark	3601	cf::write_runtime_sync; # external watchdog should not bark
3314		3602
3315	warn "syncing database to disk";	3603	warn "syncing database to disk";
3316	BDB::db_env_txn_checkpoint $DB_ENV;	3604	BDB::db_env_txn_checkpoint $DB_ENV;
3317		3605
3318	# if anything goes wrong in here, we should simply crash as we already saved	3606	# if anything goes wrong in here, we should simply crash as we already saved
3319		3607
3320	warn "cancelling all WF_AUTOCANCEL watchers";
3321	for (Event::all_watchers) {
3322	$_->cancel if $_->data & WF_AUTOCANCEL;
3323	}
3324
3325	warn "flushing outstanding aio requests";	3608	warn "flushing outstanding aio requests";
3326	for (;;) {
3327	BDB::flush;
3328	IO::AIO::flush;
3329	Coro::cede;
3330	last unless IO::AIO::nreqs || BDB::nreqs;	3609	while (IO::AIO::nreqs || BDB::nreqs) {
3331	warn "iterate...";	3610	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3332	}
3333
3334	++$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	}	3611	}
3357		3612
3358	warn "... nuking $pkg";	3613	warn "cancelling all extension coros";
3359	Symbol::delete_package $pkg;	3614	$_->cancel for values %EXT_CORO;
3360	}	3615	%EXT_CORO = ();
3361		3616
3362	warn "unloading all perl modules loaded from $LIBDIR";	3617	warn "removing commands";
3363	while (my ($k, $v) = each %INC) {	3618	%COMMAND = ();
3364	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3365		3619
		3620	warn "removing ext/exti commands";
		3621	%EXTCMD = ();
		3622	%EXTICMD = ();
		3623
		3624	warn "unloading/nuking all extensions";
		3625	for my $pkg (@EXTS) {
3366	warn "... unloading $k";	3626	warn "... unloading $pkg";
3367	delete $INC{$k};
3368		3627
3369	$k =~ s/\.pm$//;
3370	$k =~ s/\//::/g;
3371
3372	if (my $cb = $k->can ("unload_module")) {	3628	if (my $cb = $pkg->can ("unload")) {
		3629	eval {
3373	$cb->();	3630	$cb->($pkg);
		3631	1
		3632	} or warn "$pkg unloaded, but with errors: $@";
		3633	}
		3634
		3635	warn "... clearing $pkg";
		3636	clear_package $pkg;
3374	}	3637	}
3375		3638
3376	Symbol::delete_package $k;	3639	warn "unloading all perl modules loaded from $LIBDIR";
		3640	while (my ($k, $v) = each %INC) {
		3641	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3642
		3643	warn "... unloading $k";
		3644	delete $INC{$k};
		3645
		3646	$k =~ s/\.pm$//;
		3647	$k =~ s/\//::/g;
		3648
		3649	if (my $cb = $k->can ("unload_module")) {
		3650	$cb->();
		3651	}
		3652
		3653	clear_package $k;
3377	}	3654	}
3378		3655
3379	warn "getting rid of safe::, as good as possible";	3656	warn "getting rid of safe::, as good as possible";
3380	Symbol::delete_package "safe::$_"	3657	clear_package "safe::$_"
3381	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3658	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3382		3659
3383	warn "unloading cf.pm \"a bit\"";	3660	warn "unloading cf.pm \"a bit\"";
3384	delete $INC{"cf.pm"};	3661	delete $INC{"cf.pm"};
3385	delete $INC{"cf/pod.pm"};	3662	delete $INC{"cf/pod.pm"};
3386		3663
3387	# don't, removes xs symbols, too,	3664	# don't, removes xs symbols, too,
3388	# and global variables created in xs	3665	# and global variables created in xs
3389	#Symbol::delete_package __PACKAGE__;	3666	#clear_package __PACKAGE__;
3390		3667
3391	warn "unload completed, starting to reload now";	3668	warn "unload completed, starting to reload now";
3392		3669
3393	warn "reloading cf.pm";	3670	warn "reloading cf.pm";
3394	require cf;	3671	require cf;
3395	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3672	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3396		3673
3397	warn "loading config and database again";	3674	warn "loading config and database again";
3398	cf::reload_config;	3675	cf::reload_config;
3399		3676
3400	warn "loading extensions";	3677	warn "loading extensions";
3401	cf::load_extensions;	3678	cf::load_extensions;
3402		3679
3403	warn "reattaching attachments to objects/players";	3680	warn "reattaching attachments to objects/players";
3404	_global_reattach; # objects, sockets	3681	_global_reattach; # objects, sockets
3405	warn "reattaching attachments to maps";	3682	warn "reattaching attachments to maps";
3406	reattach $_ for values %MAP;	3683	reattach $_ for values %MAP;
3407	warn "reattaching attachments to players";	3684	warn "reattaching attachments to players";
3408	reattach $_ for values %PLAYER;	3685	reattach $_ for values %PLAYER;
3409		3686
3410	warn "leaving sync_job";	3687	warn "leaving sync_job";
3411		3688
3412	1	3689	1
3413	} or do {	3690	} or do {
3414	warn $@;	3691	warn $@;
3415	warn "error while reloading, exiting.";	3692	cf::cleanup "error while reloading, exiting.";
3416	exit 1;
3417	};	3693	};
3418		3694
3419	warn "reloaded";	3695	warn "reloaded";
		3696	--$RELOAD;
		3697	}
3420	};	3698	};
3421		3699
3422	our $RELOAD_WATCHER; # used only during reload	3700	our $RELOAD_WATCHER; # used only during reload
3423		3701
3424	sub reload_perl() {	3702	sub reload_perl() {
3425	# doing reload synchronously and two reloads happen back-to-back,	3703	# doing reload synchronously and two reloads happen back-to-back,
3426	# coro crashes during coro_state_free->destroy here.	3704	# coro crashes during coro_state_free->destroy here.
3427		3705
3428	$RELOAD_WATCHER ||= Event->timer (	3706	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3429	reentrant => 0,
3430	after => 0,
3431	data => WF_AUTOCANCEL,
3432	cb => sub {
3433	do_reload_perl;	3707	do_reload_perl;
3434	undef $RELOAD_WATCHER;	3708	undef $RELOAD_WATCHER;
3435	},
3436	);	3709	};
3437	}	3710	}
3438		3711
3439	register_command "reload" => sub {	3712	register_command "reload" => sub {
3440	my ($who, $arg) = @_;	3713	my ($who, $arg) = @_;
3441		3714
…		…
3454		3727
3455	our @WAIT_FOR_TICK;	3728	our @WAIT_FOR_TICK;
3456	our @WAIT_FOR_TICK_BEGIN;	3729	our @WAIT_FOR_TICK_BEGIN;
3457		3730
3458	sub wait_for_tick {	3731	sub wait_for_tick {
3459	return unless $TICK_WATCHER->is_active;
3460	return if $Coro::current == $Coro::main;	3732	return if tick_inhibit || $Coro::current == $Coro::main;
3461		3733
3462	my $signal = new Coro::Signal;	3734	my $signal = new Coro::Signal;
3463	push @WAIT_FOR_TICK, $signal;	3735	push @WAIT_FOR_TICK, $signal;
3464	$signal->wait;	3736	$signal->wait;
3465	}	3737	}
3466		3738
3467	sub wait_for_tick_begin {	3739	sub wait_for_tick_begin {
3468	return unless $TICK_WATCHER->is_active;
3469	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3470		3741
3471	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3472	push @WAIT_FOR_TICK_BEGIN, $signal;	3743	push @WAIT_FOR_TICK_BEGIN, $signal;
3473	$signal->wait;	3744	$signal->wait;
3474	}	3745	}
3475		3746
3476	$TICK_WATCHER = Event->timer (	3747	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 != $Coro::main) {	3748	if ($Coro::current != $Coro::main) {
3484	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3749	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3485	unless ++$bug_warning > 10;	3750	unless ++$bug_warning > 10;
3486	return;	3751	return;
3487	}	3752	}
3488		3753
3489	$NOW = $tick_start = Event::time;
3490
3491	cf::server_tick; # one server iteration	3754	cf::server_tick; # one server iteration
3492		3755
3493	$RUNTIME += $TICK;
3494	$NEXT_TICK += $TICK;
3495
3496	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3756	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3497	$NEXT_RUNTIME_WRITE = $NOW + 10;	3757	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3498	Coro::async_pool {	3758	Coro::async_pool {
3499	$Coro::current->{desc} = "runtime saver";	3759	$Coro::current->{desc} = "runtime saver";
3500	write_runtime	3760	write_runtime_sync
3501	or warn "ERROR: unable to write runtime file: $!";	3761	or warn "ERROR: unable to write runtime file: $!";
3502	};
3503	}	3762	};
		3763	}
3504		3764
3505	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3765	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3506	$sig->send;	3766	$sig->send;
3507	}	3767	}
3508	while (my $sig = shift @WAIT_FOR_TICK) {	3768	while (my $sig = shift @WAIT_FOR_TICK) {
3509	$sig->send;	3769	$sig->send;
3510	}	3770	}
3511		3771
3512	$NOW = Event::time;	3772	$LOAD = ($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;	3773	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3522		3774
3523	_post_tick;	3775	if (0) {
		3776	if ($NEXT_TICK) {
		3777	my $jitter = $TICK_START - $NEXT_TICK;
		3778	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3779	warn "jitter $JITTER\n";#d#
		3780	}
3524	},	3781	}
3525	);	3782	}
3526		3783
3527	{	3784	{
		3785	# configure BDB
		3786
3528	BDB::min_parallel 8;	3787	BDB::min_parallel 8;
3529	BDB::max_poll_time $TICK * 0.1;	3788	BDB::max_poll_reqs $TICK * 0.1;
3530	$BDB_POLL_WATCHER = Event->io (	3789	$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	$! = $status;
3550	},
3551	)
3552	};
3553		3790
3554	unless ($DB_ENV) {	3791	unless ($DB_ENV) {
3555	$DB_ENV = BDB::db_env_create;	3792	$DB_ENV = BDB::db_env_create;
3556	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3793	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3557	| BDB::LOG_AUTOREMOVE, 1);	3794	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3795	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3558	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3796	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3559	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3797	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3560		3798
3561	cf::sync_job {	3799	cf::sync_job {
3562	eval {	3800	eval {
…		…
3572		3810
3573	cf::cleanup "db_env_open(db): $@" if $@;	3811	cf::cleanup "db_env_open(db): $@" if $@;
3574	};	3812	};
3575	}	3813	}
3576		3814
3577	$BDB_DEADLOCK_WATCHER = Event->timer (	3815	$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 { };	3816	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3585	},
3586	);	3817	};
3587	$BDB_CHECKPOINT_WATCHER = Event->timer (	3818	$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 { };	3819	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3595	},
3596	);	3820	};
3597	$BDB_TRICKLE_WATCHER = Event->timer (	3821	$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 { };	3822	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3605	},
3606	);	3823	};
3607	}	3824	}
3608		3825
3609	{	3826	{
		3827	# configure IO::AIO
		3828
3610	IO::AIO::min_parallel 8;	3829	IO::AIO::min_parallel 8;
3611
3612	undef $Coro::AIO::WATCHER;
3613	IO::AIO::max_poll_time $TICK * 0.1;	3830	IO::AIO::max_poll_time $TICK * 0.1;
3614	$AIO_POLL_WATCHER = Event->io (	3831	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	}	3832	}
3623		3833
3624	my $_log_backtrace;	3834	my $_log_backtrace;
3625		3835
3626	sub _log_backtrace {	3836	sub _log_backtrace {
…		…
3629	$msg =~ s/\n//;	3839	$msg =~ s/\n//;
3630		3840
3631	# limit the # of concurrent backtraces	3841	# limit the # of concurrent backtraces
3632	if ($_log_backtrace < 2) {	3842	if ($_log_backtrace < 2) {
3633	++$_log_backtrace;	3843	++$_log_backtrace;
		3844	my $perl_bt = Carp::longmess $msg;
3634	async {	3845	async {
3635	$Coro::current->{desc} = "abt $msg";	3846	$Coro::current->{desc} = "abt $msg";
3636		3847
3637	my @bt = fork_call {	3848	my @bt = fork_call {
3638	@addr = map { sprintf "%x", $_ } @addr;	3849	@addr = map { sprintf "%x", $_ } @addr;
…		…
3649	}	3860	}
3650		3861
3651	@funcs	3862	@funcs
3652	};	3863	};
3653		3864
3654	LOG llevInfo, "[ABT] $msg\n";	3865	LOG llevInfo, "[ABT] $perl_bt\n";
		3866	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3655	LOG llevInfo, "[ABT] $_\n" for @bt;	3867	LOG llevInfo, "[ABT] $_\n" for @bt;
3656	--$_log_backtrace;	3868	--$_log_backtrace;
3657	};	3869	};
3658	} else {	3870	} else {
3659	LOG llevInfo, "[ABT] $msg\n";	3871	LOG llevInfo, "[ABT] $msg\n";

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